linux-phytec-fsl

IB/rxe: Properly honor max IRD value for rd/atomic.

This patch honoris the max incoming read request count instead of
outgoing read req count
(a) during modify qp by allocating response queue metadata
(b) during incoming read request processing

Signed-off-by: Parav Pandit <pandit.parav@gmail.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>