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Groups > linux.kernel > #1741171
| From | "Wei Hu (Xavier)" <xavier.huwei@huawei.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH for-next 1/9] RDMA/hns: Modify the value with rd&dest_rd of qp_attr |
| Date | 2017-09-28 06:40 +0200 |
| Message-ID | <uuyM9-4cw-5@gated-at.bofh.it> (permalink) |
| References | <uuyCt-49t-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Lijun Ou <oulijun@huawei.com> The value of max_rd_atomic and max_dest_rd_atomic in query_qp are incorrect. It should be assigned by left shifting of the bit in hip06 SoC. Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com> --- drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 426f55a..6e9acfd 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -3484,10 +3484,10 @@ static int hns_roce_v1_q_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, QP_CONTEXT_QPC_BYTES_12_P_KEY_INDEX_S); qp_attr->port_num = hr_qp->port + 1; qp_attr->sq_draining = 0; - qp_attr->max_rd_atomic = roce_get_field(context->qpc_bytes_156, + qp_attr->max_rd_atomic = 1 << roce_get_field(context->qpc_bytes_156, QP_CONTEXT_QPC_BYTES_156_INITIATOR_DEPTH_M, QP_CONTEXT_QPC_BYTES_156_INITIATOR_DEPTH_S); - qp_attr->max_dest_rd_atomic = roce_get_field(context->qpc_bytes_32, + qp_attr->max_dest_rd_atomic = 1 << roce_get_field(context->qpc_bytes_32, QP_CONTEXT_QPC_BYTES_32_RESPONDER_RESOURCES_M, QP_CONTEXT_QPC_BYTES_32_RESPONDER_RESOURCES_S); qp_attr->min_rnr_timer = (u8)(roce_get_field(context->qpc_bytes_24, -- 1.9.1
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[PATCH for-next 1/9] RDMA/hns: Modify the value with rd&dest_rd of qp_attr "Wei Hu (Xavier)" <xavier.huwei@huawei.com> - 2017-09-28 06:40 +0200
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