[Tinyos-help] Link layer acknowledgement in CTP

[Omprakash Gnawali]

On Sun, Dec 21, 2008 at 4:53 PM, Kirak Hong <hokira at eecs.berkeley.edu> wrote:
> Hello guys,
>
>
> I'm using CTP and found some redundant transmission problem. I think it
> retransmits redundant packets because PacketAcknowledgements.wasAcked is not
> working well. On transmitter side, wasAcked() in
> CtpForwardingEngineP.nc:SubSend.sendDone() sometimes returns FALSE although
> the receiver received a packet.
>
>
> Does anybody have an idea?
>

This sounds like lost ack.

- om_p