[ofa-general] [PATCH] libmlx4: Fix the value of the pkey_index in the completion

[Dotan Barak]

Yevgeny Kliteynik wrote:
> Dotan Barak wrote:
>> Or Gerlitz wrote:
>>> Dotan Barak wrote:
>>>> Fix the value of the pkey_index in the completion to get a valid 
>>>> value for GSI QPs.
>>>
>>> Is libmthca fine in that respect?
>> As much as i know, everything is fine with mthca/libmthca.
>>
>> We saw several problems only in ConnectX (because of the new low 
>> level driver).
>>
>> Right now, we are doing some more checks to check the mlx4_0 low 
>> level driver as well as the IB core.
>> After that we'll check the mthca low level driver too.
>
> Currently OpenSM doesn't support any non-default pkey
> (or any pkey at index other than 0) in sa queries.
> When a request is received, opensm doesn't extract the
> right pkey from the mad header - it replaces it with a
> default pkey, and when a response is sent, OpenSM always
> uses pkey at index 0.
>
> -- Yevgeny
FYI: after several testings it seems that mthca low level driver don't 
have this problem.

Dotan