RDMA/hns: Support congestion control type selection according to the FW

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The type of congestion control algorithm includes DCQCN, LDCP, HC3 and
DIP. The driver will select one of them according to the firmware when
querying PF capabilities, and then set the related configuration fields
into QPC.

Link: https://lore.kernel.org/r/1616679236-7795-3-git-send-email-liweihang@huawei.com
Signed-off-by: Yangyang Li <liyangyang20@huawei.com>
Signed-off-by: Yixing Liu <liuyixing1@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Yangyang Li 2021-03-25 21:33:56 +08:00 • committed by Jason Gunthorpe

parent e079d87d1d

commit f91696f2f0

4 changed files with 200 additions and 3 deletions

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10

drivers/infiniband/hw/hns/hns_roce_device.h

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164

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

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27

drivers/infiniband/hw/hns/hns_roce_hw_v2.h

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2

drivers/infiniband/hw/hns/hns_roce_main.c

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