diff options
| author |   Wenpeng Liang <liangwenpeng@huawei.com> | 2021-08-26 21:37:30 +0800 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-08-26 12:12:20 -0300 |
| commit | e788a3cd5787aca74e0ee00202d4dca64b43f043 (patch) | |
| tree | 313575a5b8ece8504e0c3190dcf8931639e26dda /drivers/infiniband/hw | |
| parent | RDMA/hfi1: Convert to SPDX identifier (diff) | |
| download | linux-dev-e788a3cd5787aca74e0ee00202d4dca64b43f043.tar.xz linux-dev-e788a3cd5787aca74e0ee00202d4dca64b43f043.zip | |
RDMA/hns: Fix query destination qpn
The bit width of dqpn is 24 bits, using u8 will cause truncation error.
Fixes: 926a01dc000d ("RDMA/hns: Add QP operations support for hip08 SoC")
Link: https://lore.kernel.org/r/1629985056-57004-2-git-send-email-liangwenpeng@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 50a6f918cf1c..752bad5d5f80 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -5130,7 +5130,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, qp_attr->rq_psn = hr_reg_read(&context, QPC_RX_REQ_EPSN); qp_attr->sq_psn = (u32)hr_reg_read(&context, QPC_SQ_CUR_PSN); - qp_attr->dest_qp_num = (u8)hr_reg_read(&context, QPC_DQPN); + qp_attr->dest_qp_num = hr_reg_read(&context, QPC_DQPN); qp_attr->qp_access_flags = ((hr_reg_read(&context, QPC_RRE)) << V2_QP_RRE_S) | ((hr_reg_read(&context, QPC_RWE)) << V2_QP_RWE_S) | |