RDMA/hns: Dump whole QP/CQ/MR resource in raw

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I5Z2HJ

----------------------------------------------------------

Currently, we have dumped some fields in the QP/CQ/MR resource. This
information is not enough. It is very inconvenient to continue to
expand on the current field, and it will also introduce some trouble
to parse this raw data.

This patch dump whole resource in raw to avoid the above problems.
Signed-off-by: NChengchang Tang <tangchengchang@huawei.com>
Reviewed-by: NYangyang Li <liyangyang20@huawei.com>
Reviewed-by: NYue Haibing <yuehaibing@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

drivers/infiniband/hw/hns/hns_roce_restrack.c

@@ -47,8 +47,6 @@ int hns_roce_fill_res_cq_entry_raw(struct sk_buff *msg, struct ib_cq *ib_cq)
 	struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device);
 	struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq);
 	struct hns_roce_v2_cq_context context;
-	u32 data[MAX_ENTRY_NUM] = {};
-	int offset = 0;
 	int ret;
 
 	if (!hr_dev->hw->query_cqc)
@@ -58,23 +56,7 @@ int hns_roce_fill_res_cq_entry_raw(struct sk_buff *msg, struct ib_cq *ib_cq)
 	if (ret)
 		return -EINVAL;
 
-	data[offset++] = hr_reg_read(&context, CQC_CQ_ST);
-	data[offset++] = hr_reg_read(&context, CQC_SHIFT);
-	data[offset++] = hr_reg_read(&context, CQC_CQE_SIZE);
-	data[offset++] = hr_reg_read(&context, CQC_CQE_CNT);
-	data[offset++] = hr_reg_read(&context, CQC_CQ_PRODUCER_IDX);
-	data[offset++] = hr_reg_read(&context, CQC_CQ_CONSUMER_IDX);
-	data[offset++] = hr_reg_read(&context, CQC_DB_RECORD_EN);
-	data[offset++] = hr_reg_read(&context, CQC_ARM_ST);
-	data[offset++] = hr_reg_read(&context, CQC_CMD_SN);
-	data[offset++] = hr_reg_read(&context, CQC_CEQN);
-	data[offset++] = hr_reg_read(&context, CQC_CQ_MAX_CNT);
-	data[offset++] = hr_reg_read(&context, CQC_CQ_PERIOD);
-	data[offset++] = hr_reg_read(&context, CQC_CQE_HOP_NUM);
-	data[offset++] = hr_reg_read(&context, CQC_CQE_BAR_PG_SZ);
-	data[offset++] = hr_reg_read(&context, CQC_CQE_BUF_PG_SZ);
-
-	ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, offset * sizeof(u32), data);
+	ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, sizeof(context), &context);
 
 	return ret;
 }
@@ -118,8 +100,6 @@ int hns_roce_fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ib_qp)
 	struct hns_roce_dev *hr_dev = to_hr_dev(ib_qp->device);
 	struct hns_roce_qp *hr_qp = to_hr_qp(ib_qp);
 	struct hns_roce_v2_qp_context context;
-	u32 data[MAX_ENTRY_NUM] = {};
-	int offset = 0;
 	int ret;
 
 	if (!hr_dev->hw->query_qpc)
@@ -129,42 +109,7 @@ int hns_roce_fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ib_qp)
 	if (ret)
 		return -EINVAL;
 
-	data[offset++] = hr_reg_read(&context, QPC_QP_ST);
-	data[offset++] = hr_reg_read(&context, QPC_ERR_TYPE);
-	data[offset++] = hr_reg_read(&context, QPC_CHECK_FLG);
-	data[offset++] = hr_reg_read(&context, QPC_SRQ_EN);
-	data[offset++] = hr_reg_read(&context, QPC_SRQN);
-	data[offset++] = hr_reg_read(&context, QPC_QKEY_XRCD);
-	data[offset++] = hr_reg_read(&context, QPC_TX_CQN);
-	data[offset++] = hr_reg_read(&context, QPC_RX_CQN);
-	data[offset++] = hr_reg_read(&context, QPC_SQ_PRODUCER_IDX);
-	data[offset++] = hr_reg_read(&context, QPC_SQ_CONSUMER_IDX);
-	data[offset++] = hr_reg_read(&context, QPC_RQ_RECORD_EN);
-	data[offset++] = hr_reg_read(&context, QPC_RQ_PRODUCER_IDX);
-	data[offset++] = hr_reg_read(&context, QPC_RQ_CONSUMER_IDX);
-	data[offset++] = hr_reg_read(&context, QPC_SQ_SHIFT);
-	data[offset++] = hr_reg_read(&context, QPC_RQWS);
-	data[offset++] = hr_reg_read(&context, QPC_RQ_SHIFT);
-	data[offset++] = hr_reg_read(&context, QPC_SGE_SHIFT);
-	data[offset++] = hr_reg_read(&context, QPC_SQ_HOP_NUM);
-	data[offset++] = hr_reg_read(&context, QPC_RQ_HOP_NUM);
-	data[offset++] = hr_reg_read(&context, QPC_SGE_HOP_NUM);
-	data[offset++] = hr_reg_read(&context, QPC_WQE_SGE_BA_PG_SZ);
-	data[offset++] = hr_reg_read(&context, QPC_WQE_SGE_BUF_PG_SZ);
-	data[offset++] = hr_reg_read(&context, QPC_RETRY_NUM_INIT);
-	data[offset++] = hr_reg_read(&context, QPC_RETRY_CNT);
-	data[offset++] = hr_reg_read(&context, QPC_SQ_CUR_PSN);
-	data[offset++] = hr_reg_read(&context, QPC_SQ_MAX_PSN);
-	data[offset++] = hr_reg_read(&context, QPC_SQ_FLUSH_IDX);
-	data[offset++] = hr_reg_read(&context, QPC_SQ_MAX_IDX);
-	data[offset++] = hr_reg_read(&context, QPC_SQ_TX_ERR);
-	data[offset++] = hr_reg_read(&context, QPC_SQ_RX_ERR);
-	data[offset++] = hr_reg_read(&context, QPC_RQ_RX_ERR);
-	data[offset++] = hr_reg_read(&context, QPC_RQ_TX_ERR);
-	data[offset++] = hr_reg_read(&context, QPC_RQ_CQE_IDX);
-	data[offset++] = hr_reg_read(&context, QPC_RQ_RTY_TX_ERR);
-
-	ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, offset * sizeof(u32), data);
+	ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, sizeof(context), &context);
 
 	return ret;
 }
@@ -204,8 +149,6 @@ int hns_roce_fill_res_mr_entry_raw(struct sk_buff *msg, struct ib_mr *ib_mr)
 	struct hns_roce_dev *hr_dev = to_hr_dev(ib_mr->device);
 	struct hns_roce_mr *hr_mr = to_hr_mr(ib_mr);
 	struct hns_roce_v2_mpt_entry context;
-	u32 data[MAX_ENTRY_NUM] = {};
-	int offset = 0;
 	int ret;
 
 	if (!hr_dev->hw->query_mpt)
@@ -215,17 +158,7 @@ int hns_roce_fill_res_mr_entry_raw(struct sk_buff *msg, struct ib_mr *ib_mr)
 	if (ret)
 		return -EINVAL;
 
-	data[offset++] = hr_reg_read(&context, MPT_ST);
-	data[offset++] = hr_reg_read(&context, MPT_PD);
-	data[offset++] = hr_reg_read(&context, MPT_LKEY);
-	data[offset++] = hr_reg_read(&context, MPT_LEN_L);
-	data[offset++] = hr_reg_read(&context, MPT_LEN_H);
-	data[offset++] = hr_reg_read(&context, MPT_PBL_SIZE);
-	data[offset++] = hr_reg_read(&context, MPT_PBL_HOP_NUM);
-	data[offset++] = hr_reg_read(&context, MPT_PBL_BA_PG_SZ);
-	data[offset++] = hr_reg_read(&context, MPT_PBL_BUF_PG_SZ);
-
-	ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, offset * sizeof(u32), data);
+	ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, sizeof(context), &context);
 
 	return ret;
 }