Re: [Bluez-users] Piconet problems

Marcel Holtmann
2005-01-14T21:18:55Z

Hi Jers,

> > send us the outputs of "hciconfig -a" for all of your devices. And don't
> > play with "hcitool cc". If you wanna test stuff then use l2test.
>
> hci0: Type: USB
> BD Address: 00:08:E0:01:9E:86 ACL MTU: 192:8 SCO MTU: 64:8
> UP RUNNING PSCAN ISCAN
> RX bytes:653 acl:0 sco:0 events:19 errors:0
> TX bytes:314 acl:0 sco:0 commands:18 errors:0
> Features: 0xff 0xff 0x0b 0x00 0x00 0x00 0x00 0x00
> Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
> Link policy: RSWITCH HOLD SNIFF PARK
> Link mode: SLAVE ACCEPT
> Name: 'PC A'
> Class: 0x3e0100
> Service Classes: Networking, Rendering, Capturing
> Device Class: Computer, Uncategorized
> HCI Ver: 1.1 (0x1) HCI Rev: 0x33c LMP Ver: 1.1 (0x1) LMP Subver: 0x33c
> Manufacturer: Cambridge Silicon Radio (10)
>
> hci0: Type: USB
> BD Address: 00:E0:98:85:A1:64 ACL MTU: 192:8 SCO MTU: 64:8
> UP RUNNING PSCAN ISCAN
> RX bytes:99 acl:0 sco:0 events:13 errors:0
> TX bytes:296 acl:0 sco:0 commands:12 errors:0
> Features: 0xff 0xff 0x0f 0x00 0x00 0x00 0x00 0x00
> Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
> Link policy: RSWITCH HOLD SNIFF PARK
> Link mode: SLAVE ACCEPT
> Name: 'BlueZ (0)'
> Class: 0x3e0100
> Service Classes: Networking, Rendering, Capturing
> Device Class: Computer, Uncategorized
> HCI Ver: 1.1 (0x1) HCI Rev: 0x175 LMP Ver: 1.1 (0x1) LMP Subver: 0x175
> Manufacturer: Cambridge Silicon Radio (10)

the 0x175 firmwares are not HCI 16.4 and thus don't support scatternet
and are difficult to connect.

> > > After that, I tried to create the second connection on slave2 side by running the same command (hcitool cc
> <master_addr>) and I obtain the following error:
> > > # Can't create connectio: input/output error.
> >
> > Run "hcidump -x" as root and show us the output.
>
> HCIDump - HCI packet analyzer ver 1.16
> device: hci0 snap_len: 1028 filter: 0xffffffff

What about trying to connect now, so we see traffic?

Regards

Marcel

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