[ofa-general] ibdmchk: how to consider multiple VLs while checking for credit loops ?

[Sasha Khapyorsky]

On 14:45 Mon 07 Jul     , Keshetti Mahesh wrote:
> 
> After the last message in the above thread (which is way back), I didn't see
> anyone working on updating 'ibdmchk' to consider multiple VLs while checking
> the network for credit loops.
> 
> 'ibdmchk' requires "path<->VL"  (not SL2VL) association information in order to
> consider multIple VLs. But this information as of now is not dumped by OpenSM.
> A proper format should be defined to dump this information by OpenSM as this
> information is not straightforward like switch forwarding tables.
> 
> Can anyone suggest me the best way to do it ?

"SL for path" is requested using SA PathRecord requests. From command
line you can do it with 'saquery PR'.

Sasha