SMS support through MBIM

[Aleksander Morgado]

On 21/06/13 14:03, Aleksander Morgado wrote:
> On 21/06/13 14:02, Bjørn Mork wrote:
>> Bjørn Mork <bjorn at mork.no> writes:
>>
>>> Bjørn Mork <bjorn at mork.no> writes:
>>>
>>>> <<<<<<   cid     = 'device-service-subscriber-list' (0x00000013)
>>>>
>>>>
>>>> I tried manually sending the exact same commands, but I cannot repeat
>>>> the problem.  The notifications are still received.  Puzzling.
>>>
>>> That was because I managed to get the 'device-service-subscriber-list'
>>> command wrong.  Sending the same command MM sends turns off
>>> notifications.  So that command is indeed the cause.
>>
>>
>> And looking closer at it, that shouldn't be a surprise at all. MM
>> sends/receives these 3 'device-service-subscriber-list' commands:
>>
>>
>> <<<<<<   data   = 03:00:00:00:54:00:00:00:0A:00:00:00:01:00:00:00:00:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:13:00:00:00:01:00:00:00:24:00:00:00:01:00:00:00:0C:00:00:00:18:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:01:00:00:00:0B:00:00:00
>>>>>>>>   data   = 03:00:00:80:54:00:00:00:0A:00:00:00:01:00:00:00:00:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:13:00:00:00:00:00:00:00:24:00:00:00:01:00:00:00:0C:00:00:00:18:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:01:00:00:00:0B:00:00:00
>>
>> <<<<<<   data   = 03:00:00:00:58:00:00:00:0B:00:00:00:01:00:00:00:00:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:13:00:00:00:01:00:00:00:28:00:00:00:01:00:00:00:0C:00:00:00:1C:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:02:00:00:00:0B:00:00:00:09:00:00:00
>>>>>>>>   data   = 03:00:00:80:58:00:00:00:0B:00:00:00:01:00:00:00:00:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:13:00:00:00:00:00:00:00:28:00:00:00:01:00:00:00:0C:00:00:00:1C:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:02:00:00:00:0B:00:00:00:09:00:00:00
>>
>> <<<<<<   data   = 03:00:00:00:58:00:00:00:0E:00:00:00:01:00:00:00:00:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:13:00:00:00:01:00:00:00:28:00:00:00:01:00:00:00:0C:00:00:00:1C:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:02:00:00:00:0B:00:00:00:09:00:00:00
>>>>>>>>   data   = 03:00:00:80:58:00:00:00:0E:00:00:00:01:00:00:00:00:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:13:00:00:00:00:00:00:00:28:00:00:00:01:00:00:00:0C:00:00:00:1C:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:02:00:00:00:0B:00:00:00:09:00:00:00
>>
>>
>> Which decodes to (only listing the replies, as they are identical to the
>> commands):
>>
>> MBIM_MESSAGE_HEADER
>>   MessageType:  0x80000003 (MBIM_COMMAND_DONE)
>>   MessageLength:        84
>>   TransactionId:        10
>> MBIM_FRAGMENT_HEADER
>>   TotalFragments:       0x00000001
>>   CurrentFragment:      0x00000000
>> BASIC_CONNECT (a289cc33-bcbb-8b4f-b6b0-133ec2aae6df)
>> MBIM_CID_DEVICE_SERVICE_SUBSCRIBE_LIST (19)
>> MBIM_STATUS_SUCCESS (0)
>> InformationBuffer [36]:
>>   ElementCount (EC): 1
>>   DeviceServiceSubscribeRefList:
>>   BASIC_CONNECT (a289cc33-bcbb-8b4f-b6b0-133ec2aae6df)
>>     CidCount:   1
>>     CidList:    11
>>       MBIM_CID_SIGNAL_STATE
>>
>>
>> MBIM_MESSAGE_HEADER
>>   MessageType:  0x80000003 (MBIM_COMMAND_DONE)
>>   MessageLength:        88
>>   TransactionId:        11
>> MBIM_FRAGMENT_HEADER
>>   TotalFragments:       0x00000001
>>   CurrentFragment:      0x00000000
>> BASIC_CONNECT (a289cc33-bcbb-8b4f-b6b0-133ec2aae6df)
>> MBIM_CID_DEVICE_SERVICE_SUBSCRIBE_LIST (19)
>> MBIM_STATUS_SUCCESS (0)
>> InformationBuffer [40]:
>>   ElementCount (EC): 1
>>   DeviceServiceSubscribeRefList:
>>   BASIC_CONNECT (a289cc33-bcbb-8b4f-b6b0-133ec2aae6df)
>>     CidCount:   2
>>     CidList:    11, 9
>>       MBIM_CID_SIGNAL_STATE
>>       MBIM_CID_REGISTER_STATE
>>
>>
>> MBIM_MESSAGE_HEADER
>>   MessageType:  0x80000003 (MBIM_COMMAND_DONE)
>>   MessageLength:        88
>>   TransactionId:        14
>> MBIM_FRAGMENT_HEADER
>>   TotalFragments:       0x00000001
>>   CurrentFragment:      0x00000000
>> BASIC_CONNECT (a289cc33-bcbb-8b4f-b6b0-133ec2aae6df)
>> MBIM_CID_DEVICE_SERVICE_SUBSCRIBE_LIST (19)
>> MBIM_STATUS_SUCCESS (0)
>> InformationBuffer [40]:
>>   ElementCount (EC): 1
>>   DeviceServiceSubscribeRefList:
>>   BASIC_CONNECT (a289cc33-bcbb-8b4f-b6b0-133ec2aae6df)
>>     CidCount:   2
>>     CidList:    11, 9
>>       MBIM_CID_SIGNAL_STATE
>>       MBIM_CID_REGISTER_STATE
>>
>>
>> Only the BASIC_CONNECT service is enabled, so all SMS notifications are
>> disabled.
>>
> 
> You already fully debugged the issue for me :) Thanks thanks
> 

I think I fixed it now in the branch; it was indeed the problem you
described.

-- 
Aleksander