diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hw_v2.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index b7605a967860..c73670326178 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -4372,11 +4372,19 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, V2_QPC_BYTE_28_FL_S, 0); memcpy(context->dgid, grh->dgid.raw, sizeof(grh->dgid.raw)); memset(qpc_mask->dgid, 0, sizeof(grh->dgid.raw)); + + hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); + if (unlikely(hr_qp->sl > MAX_SERVICE_LEVEL)) { + ibdev_err(ibdev, + "failed to fill QPC, sl (%d) shouldn't be larger than %d.\n", + hr_qp->sl, MAX_SERVICE_LEVEL); + return -EINVAL; + } + roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_SL_M, - V2_QPC_BYTE_28_SL_S, rdma_ah_get_sl(&attr->ah_attr)); + V2_QPC_BYTE_28_SL_S, hr_qp->sl); roce_set_field(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_SL_M, V2_QPC_BYTE_28_SL_S, 0); - hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); return 0; } |