Re: [PATCH IB/core 2/2] IB/cm: Send authentic pkey in REQ msg and check eligibility of the pkeys

[Jason Gunthorpe]

On Wed, May 16, 2018 at 07:46:10PM +0200, HÃkon Bugge wrote:

>    OK. Lets take one example. The pkey table contains 0xFFFF, 0x8001,
>    0x0001.
> 
>    The wce.pkey_index is 1 (i.e., pointing to 0x8001). Now, tell me, was
>    BTH.PKey 0x8001 (matches 0x8001) or was it 0x0001 (also matching
>    0x8001) ?

As far as the Linux core is concerned, it must have been 0x8001,
because the only way the pkey_index feature works properly is if
exact-match takes precedence over in-exact match.

Jason