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

Sasha Khapyorsky sashak at voltaire.com
Sun Jan 13 11:34:35 PST 2008


Hi Hal,

On 07:03 Mon 07 Jan     , Hal Rosenstock wrote:
> > 
> > The problem that Yevgeny mentioned exists in the openSM and i opened a 
> > bug on this issue.
> 
> Some comments on the issues raised above:
> 
> 1. There has already been discussion on this list of other OpenFabrics
> components assuming the default PKey at index 0 (and yes, this is not
> mandated by IBA).
> 
> 2. As to the impact of using a non default PKey (in the BTH) for
> querying SA, is this really used in any implementations ? It makes
> deployment of SM difficult (needing much more configuration). That's not
> to say this isn't a bug but more speaks to the severity of it. IMO it
> should be documented as a current limitation.
> 
> [Also, note that user MAD API only supports pkey index at recent kernel
> and library versions.]

This could be handled in the way similar to how umad_set_pkey() does.
I will post the patches shortly.

Sasha



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