Re: Resend : Reading corrupt IEEE 802.15.4 packages with the AT-REB233 and the BeagleBone Black with IWPAN

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Hi,

On Wed, Aug 2, 2017 at 6:16 PM, Alexander Aring <aring@xxxxxxxxxxxx> wrote:
> Hi,
>
...
>>
>> It's "... to another state."... Maybe when a RX irq occurs during the
>> spi async handling there could be some "xmit" callbacks... This will
>> change the transceiver into another state... (not directly, but so far
>> I know it queues for state change). So when it will automatically go
>> into RX_AACK_ON then it will change the state to something else and
>> allows framebuffer overwrite.
>
> it could be that there exists a race when stop queue is running and
> currently a xmit is going on...
> I currently have no idea how to solve it and need to have more details
> what happens when the transceiver is in BUSY_RX and we do another
> state change? Will it be queued or not (so after BUSY_RX it will
> change to RX_ON and then another state)?
>

Sorry, I remember... you told you don't send anything? Then this can't
be the issue. :-(
... but maybe we should stop transmit queue while receiving.

- Alex
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