RDMA/hns: Optimize PBL buffer allocation process

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PBL table has its own implementation for multi-hop addressing currently,
but for the hardware, all table's addressing use the same logic, there is
no need to implement repeatedly. So optimize the PBL buffer allocation
process by using the mtr's interfaces.

Link: https://lore.kernel.org/r/1588071823-40200-2-git-send-email-liweihang@huawei.com
Signed-off-by: Xi Wang <wangxi11@huawei.com>
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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This commit is contained in:

Xi Wang 2020-04-28 19:03:39 +08:00 • committed by Jason Gunthorpe

parent 5ac55dfc6d

commit 9b2cf76c9f

4 changed files with 197 additions and 669 deletions

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19

drivers/infiniband/hw/hns/hns_roce_device.h

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45

drivers/infiniband/hw/hns/hns_roce_hw_v1.c

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76

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

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724

drivers/infiniband/hw/hns/hns_roce_mr.c

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