RDMA/hns: Update posting & querying mailbox

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This patch updates the implementation of the mailbox command interface by
using command queue instead of operating registers.  With this update, the
software can be well decoupled with the hardware.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

...

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Lijun Ou 2018-12-08 18:40:10 +08:00 • committed by Jason Gunthorpe

parent 4af07f01f7

commit f747b68945

3 changed files with 59 additions and 41 deletions

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3

drivers/infiniband/hw/hns/hns_roce_common.h

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69

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

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28

drivers/infiniband/hw/hns/hns_roce_hw_v2.h

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