Re: [Bluez-devel] BCSP not working

Marcel Holtmann
2004-08-18T17:42:35Z

Hi Carlos,

> The machine is an arm running uclinux. I used the linux kernel version
> 2.4.22 and bluez-2.7. Yesterday I patched the kernel with this patch:
>
> http://www.holtmann.org/linux/kernel/patch-2.4.22-mh7.gz
>
> And got the following kernel log:
>
> <3>bcsp_recv: Out-of-order packet arrived, got 1 expected 0
> <3>bcsp_recv: Out-of-order packet arrived, got 1 expected 0
> <4>Warning: kfree_skb passed an skb still on a list (from 00093a14).
> <2>kernel BUG at skbuff.c:319!
> (hanged)
>
> The only difference with the last kernel messages was:
> "<3>bcsp_recv: Short BCSP packet" that didn't appear anymore.
> According to the kernel patch changelog this is normal.

I don't get your point, because I can't remember any change that implies
this. Actually I care about the kfree_skb bug, because it seems that
with ucLinux something works different. I am not an expert in that area,
so I can't help you here. Have you tried a 2.6 kernel?