RDMA/hns: Rename the idx field of db

The lower 15 bit of paramter of db structure means different
meanings when db type is sq, rq and srq.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

@@ -480,8 +480,8 @@ out:
 			       V2_DB_BYTE_4_TAG_S, qp->doorbell_qpn);
 		roce_set_field(sq_db.byte_4, V2_DB_BYTE_4_CMD_M,
 			       V2_DB_BYTE_4_CMD_S, HNS_ROCE_V2_SQ_DB);
-		roce_set_field(sq_db.parameter, V2_DB_PARAMETER_CONS_IDX_M,
-			       V2_DB_PARAMETER_CONS_IDX_S,
+		roce_set_field(sq_db.parameter, V2_DB_PARAMETER_IDX_M,
+			       V2_DB_PARAMETER_IDX_S,
 			       qp->sq.head & ((qp->sq.wqe_cnt << 1) - 1));
 		roce_set_field(sq_db.parameter, V2_DB_PARAMETER_SL_M,
 			       V2_DB_PARAMETER_SL_S, qp->sl);

drivers/infiniband/hw/hns/hns_roce_hw_v2.h

@@ -897,8 +897,8 @@ struct hns_roce_v2_mpt_entry {
 #define	V2_DB_BYTE_4_CMD_S 24
 #define V2_DB_BYTE_4_CMD_M GENMASK(27, 24)
 
-#define V2_DB_PARAMETER_CONS_IDX_S 0
-#define V2_DB_PARAMETER_CONS_IDX_M GENMASK(15, 0)
+#define V2_DB_PARAMETER_IDX_S 0
+#define V2_DB_PARAMETER_IDX_M GENMASK(15, 0)
 
 #define V2_DB_PARAMETER_SL_S 16
 #define V2_DB_PARAMETER_SL_M GENMASK(18, 16)