diff options
| author | Yixing Liu <liuyixing1@huawei.com> | 2021-02-10 10:33:44 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-02-16 14:42:58 -0400 |
| commit | bf656b029f88ca4b00e2b84c752813f2cb306174 (patch) | |
| tree | 79ce7744ce082ec1e51dca58373c853f19940f62 /drivers/infiniband/hw/hns/hns_roce_main.c | |
| parent | 5e9914c003885402a3eb138204dba3eea997ecde (diff) | |
RDMA/hns: Adjust definition of FRMR fields
FRMR is not well-supported on HIP08, it is re-designed for HIP09 and the
position of related fields is changed. Then the ULPs should be forbidden
to use FRMR on older hardwares.
Link: https://lore.kernel.org/r/1612924424-28217-1-git-send-email-liweihang@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>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_main.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index c29215a8de3c..c9c0836394a2 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -201,7 +201,8 @@ static int hns_roce_query_device(struct ib_device *ib_dev, props->max_srq_sge = hr_dev->caps.max_srq_sges; } - if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_FRMR) { + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_FRMR && + hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) { props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS; props->max_fast_reg_page_list_len = HNS_ROCE_FRMR_MAX_PA; } |