RDMA/qedr: properly check atomic capabilities

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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>

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Amrani, Ram 2017-04-27 13:35:32 +03:00 • committed by Doug Ledford

parent 08c4cf51e3

commit f92faaba11

2 changed files with 47 additions and 31 deletions

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include/uapi/linux/pci_regs.h

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