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

Yevgeny Kliteynik kliteyn at dev.mellanox.co.il
Mon Jan 7 04:07:39 PST 2008


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

> Dotan
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