Problem with mm-1.0.0 and Dell 5560

[Marek Kaluba]

Indeed, MM worked without mbim when booting with  
options cdc_ncm prefer_mbim=N

So why does reloading with the option doesn't work?

Anyway -- thanks for Your help!

On Saturday 04 January 2014 23:45:54 you wrote:
> Marek Kaluba <abulak at gmail.com> writes:
> > Sorry for a little delay.
> > 
> > I did not understand what You asked me to check, so I attach both
> > versions:
> > cats of /sys/kernel/debug/usb/devices.
> > The normal one (after doing both of rmmods) and one (with -option suffix)
> > after clean restart with
> > 
> > options cdc_ncm prefer_mbim=N
> > 
> > in /etc/modprobe.d/ncm.conf
> > T:  Bus=02 Lev=02 Prnt=02 Port=05 Cnt=01 Dev#=  8 Spd=480  MxCh= 0
> > D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  4
> > P:  Vendor=413c ProdID=818e Rev= 0.00
> > S:  Manufacturer=Dell
> > S:  Product=DW5560
> > S:  SerialNumber=635F39A8C0C83DM0
> > C:* #Ifs=11 Cfg#= 1 Atr=e0 MxPwr=  0mA
> > I:* If#= 0 Alt= 0 #EPs= 0 Cls=02(comm.) Sub=08 Prot=00 Driver=(none)
> > I:* If#= 1 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=02 Prot=01 Driver=cdc_acm
> > E:  Ad=8a(I) Atr=03(Int.) MxPS=  32 Ivl=16ms
> > I:* If#= 2 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_acm
> > E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 3 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=02 Prot=01 Driver=cdc_acm
> > E:  Ad=89(I) Atr=03(Int.) MxPS=  32 Ivl=16ms
> > I:* If#= 4 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_acm
> > E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 5 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=09 Prot=01 Driver=cdc_wdm
> > E:  Ad=88(I) Atr=03(Int.) MxPS=  32 Ivl=16ms
> > I:* If#= 6 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=0d Prot=00 Driver=(none)
> > E:  Ad=86(I) Atr=03(Int.) MxPS=  32 Ivl=8ms
> > I:  If#= 6 Alt= 1 #EPs= 1 Cls=02(comm.) Sub=0e Prot=00 Driver=(none)
> > E:  Ad=86(I) Atr=03(Int.) MxPS=  32 Ivl=8ms
> 
> This shows that the first altsetting is active when there is no driver.
> That's good.  It supports the assumptions we made for cdc_mbim/cdc_ncm
> probing.
> 
> > I:* If#= 6 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=0d Prot=00 Driver=cdc_ncm
> > E:  Ad=86(I) Atr=03(Int.) MxPS=  32 Ivl=8ms
> > I:  If#= 6 Alt= 1 #EPs= 1 Cls=02(comm.) Sub=0e Prot=00 Driver=cdc_ncm
> > E:  Ad=86(I) Atr=03(Int.) MxPS=  32 Ivl=8ms
> > I:  If#= 7 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=01 Driver=cdc_ncm
> > I:* If#= 7 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=01 Driver=cdc_ncm
> > E:  Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:  If#= 7 Alt= 2 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_ncm
> > E:  Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> 
> And this shows that it worked.  The cdc_ncm driver is active and has
> configured the data interface for NCM.
> 
> You should retry MM with this setup.  It should work.
> 
> 
> Bjørn