Re: [Bluez-devel] Help, Connection Reset by peer.

[Marcel Holtmann <marcel@holtmann.org>]

Hi,

> I know bluez supports max 7 rfcomm connections at one
> time, and so it works.
> I implemented obex push profile(a part of it) and i
> use it to send files to cellphones over rfcomm.
> The strange thing is that sometimes when more than one
> connection are working at the same time without any
> particular apparent reason fail and some of the
> connections or both of them stay open.
> 
> i close these connections using "hcitool dc"
> 
> when i try to browse the services it gives me:
> Failed to connect SDP server: Connection reset by peer
> 
> i also stop my application
> i restart hcid,sdpd
> but still the same error,
> then i have to reboot to make it work again.
> 
> any idea about what can it be the reason?
> it happens rarely,randomly without any particular
> condition except of the fact that there are two open
> connections working, and i use kernel 2.4.27 or 2.4.29
> 
> is there any way to reset the device without needing
> to reboot the system?
> 
> I must say that the only thing my application does is,
> 
> while true
> 1-search for devices,
> 2-for every device 
>      find the service channel
>      start a new thread with the sendfile function
> goto while
> 
> so i don't think my application is the problem.

I wouldn't bet on it, but this can also be a kernel problem. The old 2.4
kernel series is no longer actively maintained and you might consider
switching to the latest 2.6 kernel. And you run "hcidump -X -V" to see
what really happens.

Regards

Marcel




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