diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 2caea7c68e0341fff540ecb026f6857d6946123a..7ed23f8ed78a4f1f02112306abdc7a2027ed44a1 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -132,7 +132,8 @@ enum hns_roce_event {
 enum {
 	HNS_ROCE_CAP_FLAG_REREG_MR		= BIT(0),
 	HNS_ROCE_CAP_FLAG_ROCE_V1_V2		= BIT(1),
-	HNS_ROCE_CAP_FLAG_RQ_INLINE		= BIT(2),
+	/* discard this bit, reserved for compatibility */
+	HNS_ROCE_CAP_FLAG_DISCARD		= BIT(2),
 	HNS_ROCE_CAP_FLAG_CQ_RECORD_DB		= BIT(3),
 	HNS_ROCE_CAP_FLAG_QP_RECORD_DB		= BIT(4),
 	HNS_ROCE_CAP_FLAG_SRQ			= BIT(5),
@@ -144,6 +145,7 @@ enum {
 	HNS_ROCE_CAP_FLAG_DIRECT_WQE		= BIT(12),
 	HNS_ROCE_CAP_FLAG_SDI_MODE		= BIT(14),
 	HNS_ROCE_CAP_FLAG_STASH			= BIT(17),
+	HNS_ROCE_CAP_FLAG_RQ_INLINE		= BIT(20),
 };
 
 #define HNS_ROCE_DB_TYPE_COUNT			2
@@ -890,7 +892,7 @@ struct hns_roce_hw {
 			 u32 step_idx);
 	int (*modify_qp)(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
 			 int attr_mask, enum ib_qp_state cur_state,
-			 enum ib_qp_state new_state);
+			 enum ib_qp_state new_state, struct ib_udata *udata);
 	int (*qp_flow_control_init)(struct hns_roce_dev *hr_dev,
 			 struct hns_roce_qp *hr_qp);
 	void (*dereg_mr)(struct hns_roce_dev *hr_dev);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index ae36f84940e183b71ac6d71189e4ad5f19565831..6891afb39d736030bb25c479d7c381382d4038fb 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2801,7 +2801,7 @@ static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev,
 	attr->port_num = 1;
 	attr->qp_access_flags = IB_ACCESS_REMOTE_WRITE;
 	ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, attr, mask, IB_QPS_INIT,
-				    IB_QPS_INIT);
+				    IB_QPS_INIT, NULL);
 	if (ret) {
 		ibdev_err(ibdev, "failed to modify qp to init, ret = %d.\n",
 			  ret);
@@ -2823,7 +2823,7 @@ static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev,
 	rdma_ah_set_sl(&attr->ah_attr, (u8)sl_num);
 
 	ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, attr, mask, IB_QPS_INIT,
-				    IB_QPS_RTR);
+				    IB_QPS_RTR, NULL);
 	hr_dev->loop_idc = loopback;
 	if (ret) {
 		ibdev_err(ibdev, "failed to modify qp to rtr, ret = %d.\n",
@@ -2838,7 +2838,7 @@ static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev,
 	attr->retry_cnt = HNS_ROCE_FREE_MR_USED_QP_RETRY_CNT;
 	attr->timeout = HNS_ROCE_FREE_MR_USED_QP_TIMEOUT;
 	ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, attr, mask, IB_QPS_RTR,
-				    IB_QPS_RTS);
+				    IB_QPS_RTS, NULL);
 	if (ret)
 		ibdev_err(ibdev, "failed to modify qp to rts, ret = %d.\n",
 			  ret);
@@ -4404,10 +4404,6 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
 	hr_reg_write(context, QPC_RQ_DB_RECORD_ADDR_H,
 		     upper_32_bits(hr_qp->rdb.dma));
 
-	if (ibqp->qp_type != IB_QPT_UD && ibqp->qp_type != IB_QPT_GSI)
-		hr_reg_write_bool(context, QPC_RQIE,
-			     hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE);
-
 	hr_reg_write(context, QPC_RX_CQN, get_cqn(ibqp->recv_cq));
 
 	if (ibqp->srq) {
@@ -4598,8 +4594,11 @@ static inline enum ib_mtu get_mtu(struct ib_qp *ibqp,
 static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
 				 const struct ib_qp_attr *attr, int attr_mask,
 				 struct hns_roce_v2_qp_context *context,
-				 struct hns_roce_v2_qp_context *qpc_mask)
+				 struct hns_roce_v2_qp_context *qpc_mask,
+				 struct ib_udata *udata)
 {
+	struct hns_roce_ucontext *uctx = rdma_udata_to_drv_context(udata,
+					  struct hns_roce_ucontext, ibucontext);
 	struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
 	struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
 	struct ib_device *ibdev = &hr_dev->ib_dev;
@@ -4719,6 +4718,14 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
 	hr_reg_write(context, QPC_LP_SGEN_INI, 3);
 	hr_reg_clear(qpc_mask, QPC_LP_SGEN_INI);
 
+	if (udata && (ibqp->qp_type == IB_QPT_RC) &&
+	    (uctx->config & HNS_ROCE_RQ_INLINE_FLAGS)) {
+		hr_reg_write_bool(context, QPC_RQIE,
+				  hr_dev->caps.flags &
+				  HNS_ROCE_CAP_FLAG_RQ_INLINE);
+		hr_reg_clear(qpc_mask, QPC_RQIE);
+	}
+
 	return 0;
 }
 
@@ -5067,7 +5074,8 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp,
 				      enum ib_qp_state cur_state,
 				      enum ib_qp_state new_state,
 				      struct hns_roce_v2_qp_context *context,
-				      struct hns_roce_v2_qp_context *qpc_mask)
+				      struct hns_roce_v2_qp_context *qpc_mask,
+				      struct ib_udata *udata)
 {
 	struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
 	int ret = 0;
@@ -5086,7 +5094,7 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp,
 				       qpc_mask);
 	} else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) {
 		ret = modify_qp_init_to_rtr(ibqp, attr, attr_mask, context,
-					    qpc_mask);
+					    qpc_mask, udata);
 	} else if (cur_state == IB_QPS_RTR && new_state == IB_QPS_RTS) {
 		ret = modify_qp_rtr_to_rts(ibqp, attr, attr_mask, context,
 					   qpc_mask);
@@ -5266,7 +5274,7 @@ static void v2_set_flushed_fields(struct ib_qp *ibqp,
 static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
 				 const struct ib_qp_attr *attr,
 				 int attr_mask, enum ib_qp_state cur_state,
-				 enum ib_qp_state new_state)
+				 enum ib_qp_state new_state, struct ib_udata *udata)
 {
 	struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
 	struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
@@ -5286,7 +5294,7 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
 	memset(qpc_mask, 0xff, hr_dev->caps.qpc_sz);
 
 	ret = hns_roce_v2_set_abs_fields(ibqp, attr, attr_mask, cur_state,
-					 new_state, context, qpc_mask);
+					 new_state, context, qpc_mask, udata);
 	if (ret)
 		goto out;
 
@@ -5487,7 +5495,7 @@ int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev,
 	if (modify_qp_is_ok(hr_qp)) {
 		/* Modify qp to reset before destroying qp */
 		ret = hns_roce_v2_modify_qp(&hr_qp->ibqp, NULL, 0,
-					    hr_qp->state, IB_QPS_RESET);
+					    hr_qp->state, IB_QPS_RESET, udata);
 		if (ret)
 			ibdev_err(ibdev,
 				  "failed to modify QP to RST, ret = %d.\n",
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index d04168676df6851d689610e7b1cd99aa30ef2680..046d3eed1b3f40553900077abd038f760bb0812d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -379,6 +379,11 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
 		resp.max_inline_data = hr_dev->caps.max_sq_inline;
 	}
 
+	if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE) {
+		context->config |= ucmd.config & HNS_ROCE_RQ_INLINE_FLAGS;
+		resp.config |= HNS_ROCE_RSP_RQ_INLINE_FLAGS;
+	}
+
 	ret = hns_roce_uar_alloc(hr_dev, &context->uar);
 	if (ret)
 		goto error_fail_uar_alloc;
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index f39cc5b6e58c77226a4bb98082c29e5e8325d072..44310c0c06b610f23cfff1ba1f8c745bdefb03d7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -1441,7 +1441,7 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 		goto out;
 
 	ret = hr_dev->hw->modify_qp(ibqp, attr, attr_mask, cur_state,
-				    new_state);
+				    new_state, udata);
 
 out:
 	mutex_unlock(&hr_qp->mutex);
diff --git a/include/uapi/rdma/hns-abi.h b/include/uapi/rdma/hns-abi.h
index 964b76d4f99da394eaf961d9785f88004c6459cd..32054c96ffb5b32cb6440cba9956c7501c91e5e7 100644
--- a/include/uapi/rdma/hns-abi.h
+++ b/include/uapi/rdma/hns-abi.h
@@ -87,10 +87,12 @@ struct hns_roce_ib_create_qp_resp {
 
 enum {
 	HNS_ROCE_EXSGE_FLAGS = 1 << 0,
+	HNS_ROCE_RQ_INLINE_FLAGS = 1 << 1,
 };
 
 enum {
 	HNS_ROCE_RSP_EXSGE_FLAGS = 1 << 0,
+	HNS_ROCE_RSP_RQ_INLINE_FLAGS = 1 << 1,
 };
 
 struct hns_roce_ib_alloc_ucontext_resp {