RDMA/hns: Support 0 hop addressing for WQE buffer

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Add the zero hop addressing support by using new mtr interface for WQE
buffer and simple mtr invoking process, so WQE buffer can support hopnum
between 0 to 3.

Link: https://lore.kernel.org/r/1586779091-51410-5-git-send-email-liweihang@huawei.com
Signed-off-by: Xi Wang <wangxi11@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Xi Wang 2020-04-13 19:58:09 +08:00 • committed by Jason Gunthorpe

parent 477a0a3870

commit d563099e3e

4 changed files with 106 additions and 196 deletions

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4

drivers/infiniband/hw/hns/hns_roce_device.h

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80

drivers/infiniband/hw/hns/hns_roce_hw_v1.c

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36

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

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182

drivers/infiniband/hw/hns/hns_roce_qp.c

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