Re: [Bluez-users] Hci Reset Problem

[Marcel Holtmann <marcel@holtmann.org>]

Hi Lan,

> I try to setup openobex on my linux, but each time I send out obex
> connect request, instead of getting a connect response, the device will
> be reset, HCIDUMP is like below:
> 
> ...
> ...
> ...
> > HCI Event: Number of Completed Packets (0x13) plen 5
> > ACL data: handle 41 flags 0x02 dlen 8
>     L2CAP(d): cid 0x0040 len 4 [psm 3]
>       RFCOMM(s): UA: cr 1 dlci 6 pf 1 ilen 0 fcs 0x18
> < ACL data: handle 41 flags 0x02 dlen 12
>     L2CAP(d): cid 0x0040 len 8 [psm 3]
>       RFCOMM(s): MSC CMD: cr 1 dlci 0 pf 0 ilen 4 fcs 0x70 mcc_len 2
>       dlci 6 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 1 b2 0 b3 0 len 0
> > ACL data: handle 41 flags 0x02 dlen 12
>     L2CAP(d): cid 0x0040 len 8 [psm 3]
>       RFCOMM(s): MSC CMD: cr 0 dlci 0 pf 0 ilen 4 fcs 0xaa mcc_len 2
>       dlci 6 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 1 b2 0 b3 0 len 0
> < ACL data: handle 41 flags 0x02 dlen 12
>     L2CAP(d): cid 0x0040 len 8 [psm 3]
>       RFCOMM(s): MSC RSP: cr 1 dlci 0 pf 0 ilen 4 fcs 0x70 mcc_len 2
>       dlci 6 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 1 b2 0 b3 0 len 0
> > HCI Event: Number of Completed Packets (0x13) plen 5
> > HCI Event: Number of Completed Packets (0x13) plen 5
> > ACL data: handle 41 flags 0x02 dlen 12
>     L2CAP(d): cid 0x0040 len 8 [psm 3]
>       RFCOMM(s): MSC RSP: cr 0 dlci 0 pf 0 ilen 4 fcs 0xaa mcc_len 2
>       dlci 6 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 1 b2 0 b3 0 len 0
> < ACL data: handle 41 flags 0x02 dlen 9
>     L2CAP(d): cid 0x0040 len 5 [psm 3]
>       RFCOMM(d): UIH: cr 1 dlci 6 pf 1 ilen 0 fcs 0x93 credits 33
> < ACL data: handle 41 flags 0x02 dlen 34
>     L2CAP(d): cid 0x0040 len 30 [psm 3]
>       RFCOMM(d): UIH: cr 1 dlci 6 pf 0 ilen 26 fcs 0x8f
>         OBEX: Connect cmd(f): len 26 version 1.1 flags 0 mtu 1024
>         Target (0x46) = Sequence length 16
> < HCI Command: Reset (0x03|0x0003) plen 0
> 
> The system I have is Linux 2.6.9-34, bluez-lib-2.25 and bluez-util-2.25,
> bluez-hcidump-1.30, and openobex-1.0.1 version. I don't know who send
> this reset, and why. 

the reset is really strange. It comes from our side. What does
"hciconfig -a" say about your dongle.

Regards

Marcel



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