On Mon, Mar 17, 2014 at 02:15:23PM +0100, Bjørn Mork wrote: > Pasi Kärkkäinen <pasik@xxxxxx> writes: > > > After playing with it for a while I got this: > > > > [ 1082.972880] cdc_ncm_setup: huawei_cdc_ncm 3-1:1.1: dwNtbInMaxSize=262144 dwNtbOutMaxSize=32768 wNdpOutPayloadRemainder=2 wNdpOutDivisor=4 wNdpOutAlignment=4 wNtbOutMaxDatagrams=0 flags=0x1f > > [ 1082.972893] cdc_ncm_setup: huawei_cdc_ncm 3-1:1.1: Using default maximum receive length=32768 > > [ 1082.973281] cdc_ncm_setup: huawei_cdc_ncm 3-1:1.1: Setting NTB format to 16-bit failed > > > > .. which looks to be related.. > > Yes, that is what I expected after thinking long enough to realize that > I could just read this out of the usbmon dump you provided. > :) > Thanks a lot for all your help providing extremely useful debug info > here. This helped fixing (soon, anyway :-) a nasty bug, hitting only a > few devices. > No problems. Happy to help to get this device working :) > I still don't know for sure, but I do hope this bug is the real cause of > the problems you are having. I'll send you a patch for testing as soon > as it is ready. > Sure. I'll be happy to test the patch! > > Bjørn Thanks, -- Pasi -- 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