[mc1322x] 6LowPAN data payload

[Mariano Alvira]

On Wed, Jul 14, 2010 at 10:52:10AM -0400, Mariano Alvira wrote:
> On Wed, Jul 14, 2010 at 04:43:18PM +0200, Daniel Berenguer wrote:
> > Mar, the patch does not seem to add the fragmentation feature. I'm
> > using rpl-border-router + tunslip6 and I'm still unable to receive
> > data packets bigger than 88 bytes. Wireshark does show the correct
> > data transmitted but I'm not sure that the data is actually
> > transmitted. Are you maybe using the linux-zigbee driver?
> 
> That's odd --- those conf options should do fragmentation... I'll
> double check. I'm using the same setup as you, rpl-border-router +
> tunslip6 talking to a rpl-udp client. To sniff I'm using rftest-rx
> right now, but it works with the linux-zigbee driver and wireshark
> too...
> 
> Also did you make clean first? The build system doesn't
> always do the dependencies correctly.

Also, you might need to set the timeouts on ping to catch the
response:

ping6 -i5 -W10 -s 512 aaaa::250:c2ff:fea8:c3e2

I'm working on the slow ping times now --- there is a problem when the
radio goes from RX -> TX --- it looks like the first DMA transfer
needs a little time to finish (or something...)

-Mar.