[ofw] [PATCH 5/5] dapl-2.0 - scm, ucm: add pkey, pkey_index, sl override for QP's

[Davis, Arlin R]

>-----Original Message-----
>From: Hefty, Sean 
>Sent: Wednesday, June 16, 2010 10:27 AM
>To: Davis, Arlin R; linux-rdma at vger.kernel.org; ofw_list
>Subject: RE: [PATCH 5/5] dapl-2.0 - scm, ucm: add pkey, 
>pkey_index, sl override for QP's
>
>> On a per open basis, add environment variables
>> DAPL_IB_SL, DAPL_IB_PKEY, DAPL_IB_PKEY_INDEX
>
>Why do you need both the pkey and index?  Either by itself is 
>sufficient, but the pkey itself is a better choice IMO.

You don't need both, it's just a matter of convenience 
for consumers.