On Apr 9, 2013, at 9:12 AM 4/9/13, Christophe Aeschlimann 
<c.aeschlim...@acn-group.ch>
 wrote:

> Hi Alex,
> 
> Le 09.04.2013 14:58, Alexander Aring a écrit :
> 
> [...]
> 
>> SLAC based addressing is currently broken. I wrote some fixed for it
>> [1]. But Ralph Droms has a fix for this, too.
> 
> Yeah I tested Ralph Droms patches they seem to fix the problem here.
> I'm going to test your patch as well. Thanks !

BTW, I'm looking for feedback on the SLAAC addressing patches I posted before 
submitting them for inclusion in 6lowpan.c

> 
>> The compress/uncompress part doesn't work correctly current.
> 
> Also if I try to ping with a big packet and I'm using a link local
> address it seems the fragmentation fails. It works if I'm using normal
> addresses.
> 
> Node 1 :
> $ip -6 addr add dev lowpan0 fe80::1/64
> $ip -6 addr add dev lowpan0 2001::1/64
> 
> Node 2 :
> $ip -6 addr add dev lowpan0 fe80::2/64
> $ip -6 addr add dev lowpan0 2001::2/64
> 
> Node 1 :
> $ping6 fe80::2        => OK
> $ping6 2001::2        => OK
> $ping6 fe80::2 -s 100 => FAIL
> $ping6 2001::2 -s 100 => OK
> 
> Someone can confirm that ?

Interesting.  Note that fragmentation in 6lowpan.c is not compliant with RFC 
4944, and won't interoperate at all with other 6LoWPAN implementations (e.g., 
Contiki, XINU).  I posted a draft fix for outbound fragmentation and I 
finishing development of a fix for inbound fragmentation.  An early version of 
my fixes for fragmentation seemed to work OK for with link-local and global 
addresses.

- Ralph

> 
> Best regards,
> 
> -- 
> Christophe Aeschlimann
> 
> Embedded Software Engineer & IT Manager
> ACN Advanced Communications Networks S.A.
> 2000 - Neuchâtel, Switzerland
> Tel. +41 32 724 74 31
> 
> ------------------------------------------------------------------------------
> Precog is a next-generation analytics platform capable of advanced
> analytics on semi-structured data. The platform includes APIs for building
> apps and a phenomenal toolset for data science. Developers can use
> our toolset for easy data analysis & visualization. Get a free account!
> http://www2.precog.com/precogplatform/slashdotnewsletter
> _______________________________________________
> Linux-zigbee-devel mailing list
> Linux-zigbee-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-zigbee-devel


------------------------------------------------------------------------------
Precog is a next-generation analytics platform capable of advanced
analytics on semi-structured data. The platform includes APIs for building
apps and a phenomenal toolset for data science. Developers can use
our toolset for easy data analysis & visualization. Get a free account!
http://www2.precog.com/precogplatform/slashdotnewsletter
_______________________________________________
Linux-zigbee-devel mailing list
Linux-zigbee-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-zigbee-devel

Reply via email to