RDMA/hns: Enable RoCE on virtual functions

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Introduce the VF support by adding code changes to allow VF PCI device
initialization, assgining the reserved resource of the PF to the active
VFs, setting the default abilities, applying the interruptions, resetting
and reducing the default QP/GID number to aovid exceeding the hardware
limitation.

Link: https://lore.kernel.org/r/1617715514-29039-6-git-send-email-liweihang@huawei.com
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Signed-off-by: Shengming Shu <shushengming1@huawei.com>
Signed-off-by: Xi Wang <wangxi11@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Wei Xu 2021-04-06 21:25:13 +08:00 • committed by Jason Gunthorpe

parent accfc1affe

commit 0b567cde9d

3 changed files with 202 additions and 39 deletions

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1

drivers/infiniband/hw/hns/hns_roce_device.h

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232

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

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8

drivers/infiniband/hw/hns/hns_roce_hw_v2.h

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