RDMA/erdma: Unify the names related to doorbell records

There exist two different names for the doorbell records: db_info and
db_record. We use dbrec for cpu address of the doorbell record and
dbrec_dma for dma address of the doorbell recordi uniformly.

Reviewed-by: Cheng Xu <chengyou@linux.alibaba.com>
Signed-off-by: Boshi Yu <boshiyu@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240311113821.22482-3-boshiyu@alibaba-inc.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

8 files changed, 79 insertions, 93 deletions

diff --git a/drivers/infiniband/hw/erdma/erdma.h b/drivers/infiniband/hw/erdma/erdma.h
index e116263a608fef..c8bd698e21b045 100644
--- a/drivers/infiniband/hw/erdma/erdma.h
+++ b/drivers/infiniband/hw/erdma/erdma.h
@@ -33,8 +33,8 @@ struct erdma_eq {
 	atomic64_t notify_num;
 
 	void __iomem *db;
-	u64 *db_record;
-	dma_addr_t db_record_dma_addr;
+	u64 *dbrec;
+	dma_addr_t dbrec_dma;
 };
 
 struct erdma_cmdq_sq {
@@ -49,8 +49,8 @@ struct erdma_cmdq_sq {
 
 	u16 wqebb_cnt;
 
-	u64 *db_record;
-	dma_addr_t db_record_dma_addr;
+	u64 *dbrec;
+	dma_addr_t dbrec_dma;
 };
 
 struct erdma_cmdq_cq {
@@ -63,8 +63,8 @@ struct erdma_cmdq_cq {
 	u32 ci;
 	u32 cmdsn;
 
-	u64 *db_record;
-	dma_addr_t db_record_dma_addr;
+	u64 *dbrec;
+	dma_addr_t dbrec_dma;
 
 	atomic64_t armed_num;
 };
diff --git a/drivers/infiniband/hw/erdma/erdma_cmdq.c b/drivers/infiniband/hw/erdma/erdma_cmdq.c
index c2c666040949e8..0ac2683cfccf6d 100644
--- a/drivers/infiniband/hw/erdma/erdma_cmdq.c
+++ b/drivers/infiniband/hw/erdma/erdma_cmdq.c
@@ -14,7 +14,7 @@ static void arm_cmdq_cq(struct erdma_cmdq *cmdq)
 		      FIELD_PREP(ERDMA_CQDB_CMDSN_MASK, cmdq->cq.cmdsn) |
 		      FIELD_PREP(ERDMA_CQDB_IDX_MASK, cmdq->cq.cmdsn);
 
-	*cmdq->cq.db_record = db_data;
+	*cmdq->cq.dbrec = db_data;
 	writeq(db_data, dev->func_bar + ERDMA_CMDQ_CQDB_REG);
 
 	atomic64_inc(&cmdq->cq.armed_num);
@@ -25,7 +25,7 @@ static void kick_cmdq_db(struct erdma_cmdq *cmdq)
 	struct erdma_dev *dev = container_of(cmdq, struct erdma_dev, cmdq);
 	u64 db_data = FIELD_PREP(ERDMA_CMD_HDR_WQEBB_INDEX_MASK, cmdq->sq.pi);
 
-	*cmdq->sq.db_record = db_data;
+	*cmdq->sq.dbrec = db_data;
 	writeq(db_data, dev->func_bar + ERDMA_CMDQ_SQDB_REG);
 }
 
@@ -98,9 +98,8 @@ static int erdma_cmdq_sq_init(struct erdma_dev *dev)
 	if (!sq->qbuf)
 		return -ENOMEM;
 
-	sq->db_record = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
-					&sq->db_record_dma_addr);
-	if (!sq->db_record)
+	sq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &sq->dbrec_dma);
+	if (!sq->dbrec)
 		goto err_out;
 
 	spin_lock_init(&sq->lock);
@@ -110,8 +109,7 @@ static int erdma_cmdq_sq_init(struct erdma_dev *dev)
 	erdma_reg_write32(dev, ERDMA_REGS_CMDQ_SQ_ADDR_L_REG,
 			  lower_32_bits(sq->qbuf_dma_addr));
 	erdma_reg_write32(dev, ERDMA_REGS_CMDQ_DEPTH_REG, sq->depth);
-	erdma_reg_write64(dev, ERDMA_CMDQ_SQ_DB_HOST_ADDR_REG,
-			  sq->db_record_dma_addr);
+	erdma_reg_write64(dev, ERDMA_CMDQ_SQ_DB_HOST_ADDR_REG, sq->dbrec_dma);
 
 	return 0;
 
@@ -136,9 +134,8 @@ static int erdma_cmdq_cq_init(struct erdma_dev *dev)
 
 	spin_lock_init(&cq->lock);
 
-	cq->db_record = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
-					&cq->db_record_dma_addr);
-	if (!cq->db_record)
+	cq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &cq->dbrec_dma);
+	if (!cq->dbrec)
 		goto err_out;
 
 	atomic64_set(&cq->armed_num, 0);
@@ -147,8 +144,7 @@ static int erdma_cmdq_cq_init(struct erdma_dev *dev)
 			  upper_32_bits(cq->qbuf_dma_addr));
 	erdma_reg_write32(dev, ERDMA_REGS_CMDQ_CQ_ADDR_L_REG,
 			  lower_32_bits(cq->qbuf_dma_addr));
-	erdma_reg_write64(dev, ERDMA_CMDQ_CQ_DB_HOST_ADDR_REG,
-			  cq->db_record_dma_addr);
+	erdma_reg_write64(dev, ERDMA_CMDQ_CQ_DB_HOST_ADDR_REG, cq->dbrec_dma);
 
 	return 0;
 
@@ -175,9 +171,8 @@ static int erdma_cmdq_eq_init(struct erdma_dev *dev)
 	atomic64_set(&eq->event_num, 0);
 
 	eq->db = dev->func_bar + ERDMA_REGS_CEQ_DB_BASE_REG;
-	eq->db_record = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
-					&eq->db_record_dma_addr);
-	if (!eq->db_record)
+	eq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &eq->dbrec_dma);
+	if (!eq->dbrec)
 		goto err_out;
 
 	erdma_reg_write32(dev, ERDMA_REGS_CMDQ_EQ_ADDR_H_REG,
@@ -185,8 +180,7 @@ static int erdma_cmdq_eq_init(struct erdma_dev *dev)
 	erdma_reg_write32(dev, ERDMA_REGS_CMDQ_EQ_ADDR_L_REG,
 			  lower_32_bits(eq->qbuf_dma_addr));
 	erdma_reg_write32(dev, ERDMA_REGS_CMDQ_EQ_DEPTH_REG, eq->depth);
-	erdma_reg_write64(dev, ERDMA_CMDQ_EQ_DB_HOST_ADDR_REG,
-			  eq->db_record_dma_addr);
+	erdma_reg_write64(dev, ERDMA_CMDQ_EQ_DB_HOST_ADDR_REG, eq->dbrec_dma);
 
 	return 0;
 
@@ -231,15 +225,13 @@ err_destroy_cq:
 	dma_free_coherent(&dev->pdev->dev, cmdq->cq.depth << CQE_SHIFT,
 			  cmdq->cq.qbuf, cmdq->cq.qbuf_dma_addr);
 
-	dma_pool_free(dev->db_pool, cmdq->cq.db_record,
-		      cmdq->cq.db_record_dma_addr);
+	dma_pool_free(dev->db_pool, cmdq->cq.dbrec, cmdq->cq.dbrec_dma);
 
 err_destroy_sq:
 	dma_free_coherent(&dev->pdev->dev, cmdq->sq.depth << SQEBB_SHIFT,
 			  cmdq->sq.qbuf, cmdq->sq.qbuf_dma_addr);
 
-	dma_pool_free(dev->db_pool, cmdq->sq.db_record,
-		      cmdq->sq.db_record_dma_addr);
+	dma_pool_free(dev->db_pool, cmdq->sq.dbrec, cmdq->sq.dbrec_dma);
 
 	return err;
 }
@@ -260,20 +252,17 @@ void erdma_cmdq_destroy(struct erdma_dev *dev)
 	dma_free_coherent(&dev->pdev->dev, cmdq->eq.depth << EQE_SHIFT,
 			  cmdq->eq.qbuf, cmdq->eq.qbuf_dma_addr);
 
-	dma_pool_free(dev->db_pool, cmdq->eq.db_record,
-		      cmdq->eq.db_record_dma_addr);
+	dma_pool_free(dev->db_pool, cmdq->eq.dbrec, cmdq->eq.dbrec_dma);
 
 	dma_free_coherent(&dev->pdev->dev, cmdq->sq.depth << SQEBB_SHIFT,
 			  cmdq->sq.qbuf, cmdq->sq.qbuf_dma_addr);
 
-	dma_pool_free(dev->db_pool, cmdq->sq.db_record,
-		      cmdq->sq.db_record_dma_addr);
+	dma_pool_free(dev->db_pool, cmdq->sq.dbrec, cmdq->sq.dbrec_dma);
 
 	dma_free_coherent(&dev->pdev->dev, cmdq->cq.depth << CQE_SHIFT,
 			  cmdq->cq.qbuf, cmdq->cq.qbuf_dma_addr);
 
-	dma_pool_free(dev->db_pool, cmdq->cq.db_record,
-		      cmdq->cq.db_record_dma_addr);
+	dma_pool_free(dev->db_pool, cmdq->cq.dbrec, cmdq->cq.dbrec_dma);
 }
 
 static void *get_next_valid_cmdq_cqe(struct erdma_cmdq *cmdq)
diff --git a/drivers/infiniband/hw/erdma/erdma_cq.c b/drivers/infiniband/hw/erdma/erdma_cq.c
index c1cb5568eab2d5..70f89f0162aa77 100644
--- a/drivers/infiniband/hw/erdma/erdma_cq.c
+++ b/drivers/infiniband/hw/erdma/erdma_cq.c
@@ -26,7 +26,7 @@ static void notify_cq(struct erdma_cq *cq, u8 solcitied)
 		FIELD_PREP(ERDMA_CQDB_CMDSN_MASK, cq->kern_cq.cmdsn) |
 		FIELD_PREP(ERDMA_CQDB_CI_MASK, cq->kern_cq.ci);
 
-	*cq->kern_cq.db_record = db_data;
+	*cq->kern_cq.dbrec = db_data;
 	writeq(db_data, cq->kern_cq.db);
 }
 
diff --git a/drivers/infiniband/hw/erdma/erdma_eq.c b/drivers/infiniband/hw/erdma/erdma_eq.c
index 809c33628f38c9..0a4746e6d05c27 100644
--- a/drivers/infiniband/hw/erdma/erdma_eq.c
+++ b/drivers/infiniband/hw/erdma/erdma_eq.c
@@ -13,7 +13,7 @@ void notify_eq(struct erdma_eq *eq)
 	u64 db_data = FIELD_PREP(ERDMA_EQDB_CI_MASK, eq->ci) |
 		      FIELD_PREP(ERDMA_EQDB_ARM_MASK, 1);
 
-	*eq->db_record = db_data;
+	*eq->dbrec = db_data;
 	writeq(db_data, eq->db);
 
 	atomic64_inc(&eq->notify_num);
@@ -97,9 +97,8 @@ int erdma_aeq_init(struct erdma_dev *dev)
 	atomic64_set(&eq->notify_num, 0);
 
 	eq->db = dev->func_bar + ERDMA_REGS_AEQ_DB_REG;
-	eq->db_record = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
-					&eq->db_record_dma_addr);
-	if (!eq->db_record)
+	eq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &eq->dbrec_dma);
+	if (!eq->dbrec)
 		goto err_out;
 
 	erdma_reg_write32(dev, ERDMA_REGS_AEQ_ADDR_H_REG,
@@ -107,8 +106,7 @@ int erdma_aeq_init(struct erdma_dev *dev)
 	erdma_reg_write32(dev, ERDMA_REGS_AEQ_ADDR_L_REG,
 			  lower_32_bits(eq->qbuf_dma_addr));
 	erdma_reg_write32(dev, ERDMA_REGS_AEQ_DEPTH_REG, eq->depth);
-	erdma_reg_write64(dev, ERDMA_AEQ_DB_HOST_ADDR_REG,
-			  eq->db_record_dma_addr);
+	erdma_reg_write64(dev, ERDMA_AEQ_DB_HOST_ADDR_REG, eq->dbrec_dma);
 
 	return 0;
 
@@ -126,7 +124,7 @@ void erdma_aeq_destroy(struct erdma_dev *dev)
 	dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
 			  eq->qbuf_dma_addr);
 
-	dma_pool_free(dev->db_pool, eq->db_record, eq->db_record_dma_addr);
+	dma_pool_free(dev->db_pool, eq->dbrec, eq->dbrec_dma);
 }
 
 void erdma_ceq_completion_handler(struct erdma_eq_cb *ceq_cb)
@@ -226,8 +224,8 @@ static int create_eq_cmd(struct erdma_dev *dev, u32 eqn, struct erdma_eq *eq)
 	req.qtype = ERDMA_EQ_TYPE_CEQ;
 	/* Vector index is the same as EQN. */
 	req.vector_idx = eqn;
-	req.db_dma_addr_l = lower_32_bits(eq->db_record_dma_addr);
-	req.db_dma_addr_h = upper_32_bits(eq->db_record_dma_addr);
+	req.db_dma_addr_l = lower_32_bits(eq->dbrec_dma);
+	req.db_dma_addr_h = upper_32_bits(eq->dbrec_dma);
 
 	return erdma_post_cmd_wait(&dev->cmdq, &req, sizeof(req), NULL, NULL);
 }
@@ -251,9 +249,8 @@ static int erdma_ceq_init_one(struct erdma_dev *dev, u16 ceqn)
 	eq->db = dev->func_bar + ERDMA_REGS_CEQ_DB_BASE_REG +
 		 (ceqn + 1) * ERDMA_DB_SIZE;
 
-	eq->db_record = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
-					&eq->db_record_dma_addr);
-	if (!eq->db_record) {
+	eq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &eq->dbrec_dma);
+	if (!eq->dbrec) {
 		dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT,
 				  eq->qbuf, eq->qbuf_dma_addr);
 		return -ENOMEM;
@@ -290,7 +287,7 @@ static void erdma_ceq_uninit_one(struct erdma_dev *dev, u16 ceqn)
 
 	dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
 			  eq->qbuf_dma_addr);
-	dma_pool_free(dev->db_pool, eq->db_record, eq->db_record_dma_addr);
+	dma_pool_free(dev->db_pool, eq->dbrec, eq->dbrec_dma);
 }
 
 int erdma_ceqs_init(struct erdma_dev *dev)
diff --git a/drivers/infiniband/hw/erdma/erdma_hw.h b/drivers/infiniband/hw/erdma/erdma_hw.h
index 3212a12227606d..05978f3b14759a 100644
--- a/drivers/infiniband/hw/erdma/erdma_hw.h
+++ b/drivers/infiniband/hw/erdma/erdma_hw.h
@@ -240,7 +240,7 @@ struct erdma_cmdq_create_cq_req {
 	u32 qbuf_addr_l;
 	u32 qbuf_addr_h;
 	u32 cfg1;
-	u64 cq_db_info_addr;
+	u64 cq_dbrec_dma;
 	u32 first_page_offset;
 	u32 cfg2;
 };
@@ -335,8 +335,8 @@ struct erdma_cmdq_create_qp_req {
 	u64 rq_buf_addr;
 	u32 sq_mtt_cfg;
 	u32 rq_mtt_cfg;
-	u64 sq_db_info_dma_addr;
-	u64 rq_db_info_dma_addr;
+	u64 sq_dbrec_dma;
+	u64 rq_dbrec_dma;
 
 	u64 sq_mtt_entry[3];
 	u64 rq_mtt_entry[3];
diff --git a/drivers/infiniband/hw/erdma/erdma_qp.c b/drivers/infiniband/hw/erdma/erdma_qp.c
index 6d0330badd68e8..4d1f9114cd97c5 100644
--- a/drivers/infiniband/hw/erdma/erdma_qp.c
+++ b/drivers/infiniband/hw/erdma/erdma_qp.c
@@ -492,7 +492,7 @@ static void kick_sq_db(struct erdma_qp *qp, u16 pi)
 	u64 db_data = FIELD_PREP(ERDMA_SQE_HDR_QPN_MASK, QP_ID(qp)) |
 		      FIELD_PREP(ERDMA_SQE_HDR_WQEBB_INDEX_MASK, pi);
 
-	*(u64 *)qp->kern_qp.sq_db_info = db_data;
+	*(u64 *)qp->kern_qp.sq_dbrec = db_data;
 	writeq(db_data, qp->kern_qp.hw_sq_db);
 }
 
@@ -557,7 +557,7 @@ static int erdma_post_recv_one(struct erdma_qp *qp,
 		return -EINVAL;
 	}
 
-	*(u64 *)qp->kern_qp.rq_db_info = *(u64 *)rqe;
+	*(u64 *)qp->kern_qp.rq_dbrec = *(u64 *)rqe;
 	writeq(*(u64 *)rqe, qp->kern_qp.hw_rq_db);
 
 	qp->kern_qp.rwr_tbl[qp->kern_qp.rq_pi & (qp->attrs.rq_size - 1)] =
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c
index b78ddca1483eac..40c9b6e46b82b3 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.c
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.c
@@ -76,8 +76,8 @@ static int create_qp_cmd(struct erdma_ucontext *uctx, struct erdma_qp *qp)
 
 		req.rq_buf_addr = qp->kern_qp.rq_buf_dma_addr;
 		req.sq_buf_addr = qp->kern_qp.sq_buf_dma_addr;
-		req.sq_db_info_dma_addr = qp->kern_qp.sq_db_info_dma_addr;
-		req.rq_db_info_dma_addr = qp->kern_qp.rq_db_info_dma_addr;
+		req.sq_dbrec_dma = qp->kern_qp.sq_dbrec_dma;
+		req.rq_dbrec_dma = qp->kern_qp.rq_dbrec_dma;
 	} else {
 		user_qp = &qp->user_qp;
 		req.sq_cqn_mtt_cfg = FIELD_PREP(
@@ -105,8 +105,8 @@ static int create_qp_cmd(struct erdma_ucontext *uctx, struct erdma_qp *qp)
 		assemble_qbuf_mtt_for_cmd(&user_qp->rq_mem, &req.rq_mtt_cfg,
 					  &req.rq_buf_addr, req.rq_mtt_entry);
 
-		req.sq_db_info_dma_addr = user_qp->sq_db_info_dma_addr;
-		req.rq_db_info_dma_addr = user_qp->rq_db_info_dma_addr;
+		req.sq_dbrec_dma = user_qp->sq_dbrec_dma;
+		req.rq_dbrec_dma = user_qp->rq_dbrec_dma;
 
 		if (uctx->ext_db.enable) {
 			req.sq_cqn_mtt_cfg |=
@@ -207,7 +207,7 @@ static int create_cq_cmd(struct erdma_ucontext *uctx, struct erdma_cq *cq)
 				       ERDMA_MR_MTT_0LEVEL);
 
 		req.first_page_offset = 0;
-		req.cq_db_info_addr = cq->kern_cq.db_record_dma_addr;
+		req.cq_dbrec_dma = cq->kern_cq.dbrec_dma;
 	} else {
 		mem = &cq->user_cq.qbuf_mem;
 		req.cfg0 |=
@@ -230,7 +230,7 @@ static int create_cq_cmd(struct erdma_ucontext *uctx, struct erdma_cq *cq)
 				       mem->mtt_nents);
 
 		req.first_page_offset = mem->page_offset;
-		req.cq_db_info_addr = cq->user_cq.db_info_dma_addr;
+		req.cq_dbrec_dma = cq->user_cq.dbrec_dma;
 
 		if (uctx->ext_db.enable) {
 			req.cfg1 |= FIELD_PREP(
@@ -484,9 +484,9 @@ static void free_kernel_qp(struct erdma_qp *qp)
 				  qp->kern_qp.sq_buf,
 				  qp->kern_qp.sq_buf_dma_addr);
 
-	if (qp->kern_qp.sq_db_info)
-		dma_pool_free(dev->db_pool, qp->kern_qp.sq_db_info,
-			      qp->kern_qp.sq_db_info_dma_addr);
+	if (qp->kern_qp.sq_dbrec)
+		dma_pool_free(dev->db_pool, qp->kern_qp.sq_dbrec,
+			      qp->kern_qp.sq_dbrec_dma);
 
 	if (qp->kern_qp.rq_buf)
 		dma_free_coherent(&dev->pdev->dev,
@@ -494,9 +494,9 @@ static void free_kernel_qp(struct erdma_qp *qp)
 				  qp->kern_qp.rq_buf,
 				  qp->kern_qp.rq_buf_dma_addr);
 
-	if (qp->kern_qp.rq_db_info)
-		dma_pool_free(dev->db_pool, qp->kern_qp.rq_db_info,
-			      qp->kern_qp.rq_db_info_dma_addr);
+	if (qp->kern_qp.rq_dbrec)
+		dma_pool_free(dev->db_pool, qp->kern_qp.rq_dbrec,
+			      qp->kern_qp.rq_dbrec_dma);
 }
 
 static int init_kernel_qp(struct erdma_dev *dev, struct erdma_qp *qp,
@@ -527,9 +527,9 @@ static int init_kernel_qp(struct erdma_dev *dev, struct erdma_qp *qp,
 	if (!kqp->sq_buf)
 		goto err_out;
 
-	kqp->sq_db_info = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
-					  &kqp->sq_db_info_dma_addr);
-	if (!kqp->sq_db_info)
+	kqp->sq_dbrec =
+		dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &kqp->sq_dbrec_dma);
+	if (!kqp->sq_dbrec)
 		goto err_out;
 
 	size = qp->attrs.rq_size << RQE_SHIFT;
@@ -538,9 +538,9 @@ static int init_kernel_qp(struct erdma_dev *dev, struct erdma_qp *qp,
 	if (!kqp->rq_buf)
 		goto err_out;
 
-	kqp->rq_db_info = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
-					  &kqp->rq_db_info_dma_addr);
-	if (!kqp->rq_db_info)
+	kqp->rq_dbrec =
+		dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &kqp->rq_dbrec_dma);
+	if (!kqp->rq_dbrec)
 		goto err_out;
 
 	return 0;
@@ -876,9 +876,9 @@ erdma_unmap_user_dbrecords(struct erdma_ucontext *ctx,
 }
 
 static int init_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx,
-			u64 va, u32 len, u64 db_info_va)
+			u64 va, u32 len, u64 dbrec_va)
 {
-	dma_addr_t db_info_dma_addr;
+	dma_addr_t dbrec_dma;
 	u32 rq_offset;
 	int ret;
 
@@ -901,14 +901,14 @@ static int init_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx,
 	if (ret)
 		goto put_sq_mtt;
 
-	ret = erdma_map_user_dbrecords(uctx, db_info_va,
+	ret = erdma_map_user_dbrecords(uctx, dbrec_va,
 				       &qp->user_qp.user_dbr_page,
-				       &db_info_dma_addr);
+				       &dbrec_dma);
 	if (ret)
 		goto put_rq_mtt;
 
-	qp->user_qp.sq_db_info_dma_addr = db_info_dma_addr;
-	qp->user_qp.rq_db_info_dma_addr = db_info_dma_addr + ERDMA_DB_SIZE;
+	qp->user_qp.sq_dbrec_dma = dbrec_dma;
+	qp->user_qp.rq_dbrec_dma = dbrec_dma + ERDMA_DB_SIZE;
 
 	return 0;
 
@@ -1251,8 +1251,8 @@ int erdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 	if (rdma_is_kernel_res(&cq->ibcq.res)) {
 		dma_free_coherent(&dev->pdev->dev, cq->depth << CQE_SHIFT,
 				  cq->kern_cq.qbuf, cq->kern_cq.qbuf_dma_addr);
-		dma_pool_free(dev->db_pool, cq->kern_cq.db_record,
-			      cq->kern_cq.db_record_dma_addr);
+		dma_pool_free(dev->db_pool, cq->kern_cq.dbrec,
+			      cq->kern_cq.dbrec_dma);
 	} else {
 		erdma_unmap_user_dbrecords(ctx, &cq->user_cq.user_dbr_page);
 		put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
@@ -1592,7 +1592,7 @@ static int erdma_init_user_cq(struct erdma_ucontext *ctx, struct erdma_cq *cq,
 
 	ret = erdma_map_user_dbrecords(ctx, ureq->db_record_va,
 				       &cq->user_cq.user_dbr_page,
-				       &cq->user_cq.db_info_dma_addr);
+				       &cq->user_cq.dbrec_dma);
 	if (ret)
 		put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
 
@@ -1609,9 +1609,9 @@ static int erdma_init_kernel_cq(struct erdma_cq *cq)
 	if (!cq->kern_cq.qbuf)
 		return -ENOMEM;
 
-	cq->kern_cq.db_record = dma_pool_zalloc(
-		dev->db_pool, GFP_KERNEL, &cq->kern_cq.db_record_dma_addr);
-	if (!cq->kern_cq.db_record)
+	cq->kern_cq.dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
+					    &cq->kern_cq.dbrec_dma);
+	if (!cq->kern_cq.dbrec)
 		goto err_out;
 
 	spin_lock_init(&cq->kern_cq.lock);
@@ -1690,8 +1690,8 @@ err_free_res:
 	} else {
 		dma_free_coherent(&dev->pdev->dev, depth << CQE_SHIFT,
 				  cq->kern_cq.qbuf, cq->kern_cq.qbuf_dma_addr);
-		dma_pool_free(dev->db_pool, cq->kern_cq.db_record,
-			      cq->kern_cq.db_record_dma_addr);
+		dma_pool_free(dev->db_pool, cq->kern_cq.dbrec,
+			      cq->kern_cq.dbrec_dma);
 	}
 
 err_out_xa:
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.h b/drivers/infiniband/hw/erdma/erdma_verbs.h
index b02ffdc8c811d6..4f02ba06b210a4 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.h
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.h
@@ -140,8 +140,8 @@ struct erdma_uqp {
 	struct erdma_mem sq_mem;
 	struct erdma_mem rq_mem;
 
-	dma_addr_t sq_db_info_dma_addr;
-	dma_addr_t rq_db_info_dma_addr;
+	dma_addr_t sq_dbrec_dma;
+	dma_addr_t rq_dbrec_dma;
 
 	struct erdma_user_dbrecords_page *user_dbr_page;
 
@@ -167,11 +167,11 @@ struct erdma_kqp {
 	void *rq_buf;
 	dma_addr_t rq_buf_dma_addr;
 
-	void *sq_db_info;
-	void *rq_db_info;
+	void *sq_dbrec;
+	void *rq_dbrec;
 
-	dma_addr_t sq_db_info_dma_addr;
-	dma_addr_t rq_db_info_dma_addr;
+	dma_addr_t sq_dbrec_dma;
+	dma_addr_t rq_dbrec_dma;
 
 	u8 sig_all;
 };
@@ -249,14 +249,14 @@ struct erdma_kcq_info {
 
 	spinlock_t lock;
 	u8 __iomem *db;
-	u64 *db_record;
-	dma_addr_t db_record_dma_addr;
+	u64 *dbrec;
+	dma_addr_t dbrec_dma;
 };
 
 struct erdma_ucq_info {
 	struct erdma_mem qbuf_mem;
 	struct erdma_user_dbrecords_page *user_dbr_page;
-	dma_addr_t db_info_dma_addr;
+	dma_addr_t dbrec_dma;
 };
 
 struct erdma_cq {