tree eae558f6c79e85d00c07a43e867e40940bdcc14d
parent 08c4cf51e30f0a6977fa4be8d97f3e34d7fede0b
author Amrani, Ram <Ram.Amrani@cavium.com> 1493289332 +0300
committer Doug Ledford <dledford@redhat.com> 1493398077 -0400

RDMA/qedr: properly check atomic capabilities

After checking the path upwards towards root complex, actualy check
root complex atomic_req capability, and not our own NIC.
Verify that the PCIe device control register's atomic egress block
is cleared in the path.
Verify that the PCIe version is at least 2.

Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>