Revert "RDMA/hns: Fix timeout attr in query qp for HIP08"

driver inclusion
category: cleanup
bugzilla: https://gitee.com/openeuler/kernel/issues/I7RKQ1

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

This reverts commit ca69b2a2.
Signed-off-by: NJuan Zhou <zhoujuan51@h-partners.com>

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

@@ -5334,6 +5334,7 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp,
 static bool check_qp_timeout_cfg_range(struct hns_roce_dev *hr_dev, u8 *timeout)
 {
 #define QP_ACK_TIMEOUT_MAX_HIP08 20
+#define QP_ACK_TIMEOUT_OFFSET 10
 #define QP_ACK_TIMEOUT_MAX 31
 
 	if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) {
@@ -5342,7 +5343,7 @@ static bool check_qp_timeout_cfg_range(struct hns_roce_dev *hr_dev, u8 *timeout)
 				   "Local ACK timeout shall be 0 to 20.\n");
 			return false;
 		}
-		*timeout += HNS_ROCE_V2_QP_ACK_TIMEOUT_OFS_HIP08;
+		*timeout += QP_ACK_TIMEOUT_OFFSET;
 	} else if (hr_dev->pci_dev->revision > PCI_REVISION_ID_HIP08) {
 		if (*timeout > QP_ACK_TIMEOUT_MAX) {
 			ibdev_warn(&hr_dev->ib_dev,
@@ -5672,18 +5673,6 @@ static int hns_roce_v2_query_qpc(struct hns_roce_dev *hr_dev, u32 qpn,
 	return ret;
 }
 
-static u8 get_qp_timeout_attr(struct hns_roce_dev *hr_dev,
-			      struct hns_roce_v2_qp_context *context)
-{
-	u8 timeout;
-
-	timeout = (u8)hr_reg_read(context, QPC_AT);
-	if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08)
-		timeout -= HNS_ROCE_V2_QP_ACK_TIMEOUT_OFS_HIP08;
-
-	return timeout;
-}
-
 static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 				int qp_attr_mask,
 				struct ib_qp_init_attr *qp_init_attr)
@@ -5761,7 +5750,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 	qp_attr->max_dest_rd_atomic = 1 << hr_reg_read(&context, QPC_RR_MAX);
 
 	qp_attr->min_rnr_timer = (u8)hr_reg_read(&context, QPC_MIN_RNR_TIME);
-	qp_attr->timeout = get_qp_timeout_attr(hr_dev, &context);
+	qp_attr->timeout = (u8)hr_reg_read(&context, QPC_AT);
 	qp_attr->retry_cnt = hr_reg_read(&context, QPC_RETRY_NUM_INIT);
 	qp_attr->rnr_retry = hr_reg_read(&context, QPC_RNR_NUM_INIT);
 

drivers/infiniband/hw/hns/hns_roce_hw_v2.h

@@ -42,8 +42,6 @@
 #define HNS_ROCE_V2_MAX_SRQWQE_SEGS		0x1000000
 #define HNS_ROCE_V2_MAX_IDX_SEGS		0x1000000
 
-#define HNS_ROCE_V2_QP_ACK_TIMEOUT_OFS_HIP08    10
-
 #define HNS_ROCE_V3_SCCC_SZ			64
 #define HNS_ROCE_V3_GMV_ENTRY_SZ		32