diff --git a/drivers/regex/mlx5/mlx5_regex.h b/drivers/regex/mlx5/mlx5_regex.h
index 9f7a388..7e1b2a9 100644
--- a/drivers/regex/mlx5/mlx5_regex.h
+++ b/drivers/regex/mlx5/mlx5_regex.h
@@ -18,15 +18,10 @@
 
 struct mlx5_regex_sq {
 	uint16_t log_nb_desc; /* Log 2 number of desc for this object. */
-	struct mlx5_devx_obj *obj; /* The SQ DevX object. */
-	int64_t dbr_offset; /* Door bell record offset. */
-	uint32_t dbr_umem; /* Door bell record umem id. */
-	uint8_t *wqe; /* The SQ ring buffer. */
-	struct mlx5dv_devx_umem *wqe_umem; /* SQ buffer umem. */
+	struct mlx5_devx_sq sq_obj; /* The SQ DevX object. */
 	size_t pi, db_pi;
 	size_t ci;
 	uint32_t sqn;
-	uint32_t *dbr;
 };
 
 struct mlx5_regex_cq {
@@ -73,7 +68,6 @@ struct mlx5_regex_priv {
 	uint32_t nb_engines; /* Number of RegEx engines. */
 	struct mlx5dv_devx_uar *uar; /* UAR object. */
 	struct ibv_pd *pd;
-	struct mlx5_dbr_page_list dbrpgs; /* Door-bell pages. */
 	struct mlx5_mr_share_cache mr_scache; /* Global shared MR cache. */
 };
 
diff --git a/drivers/regex/mlx5/mlx5_regex_control.c b/drivers/regex/mlx5/mlx5_regex_control.c
index ca6c0f5..df57fad 100644
--- a/drivers/regex/mlx5/mlx5_regex_control.c
+++ b/drivers/regex/mlx5/mlx5_regex_control.c
@@ -112,6 +112,27 @@
 #endif
 
 /**
+ * Destroy the SQ object.
+ *
+ * @param qp
+ *   Pointer to the QP element
+ * @param q_ind
+ *   The index of the queue.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+regex_ctrl_destroy_sq(struct mlx5_regex_qp *qp, uint16_t q_ind)
+{
+	struct mlx5_regex_sq *sq = &qp->sqs[q_ind];
+
+	mlx5_devx_sq_destroy(&sq->sq_obj);
+	memset(sq, 0, sizeof(*sq));
+	return 0;
+}
+
+/**
  * create the SQ object.
  *
  * @param priv
@@ -131,84 +152,42 @@
 		     uint16_t q_ind, uint16_t log_nb_desc)
 {
 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
-	struct mlx5_devx_create_sq_attr attr = { 0 };
-	struct mlx5_devx_modify_sq_attr modify_attr = { 0 };
-	struct mlx5_devx_wq_attr *wq_attr = &attr.wq_attr;
-	struct mlx5_devx_dbr_page *dbr_page = NULL;
+	struct mlx5_devx_create_sq_attr attr = {
+		.user_index = q_ind,
+		.cqn = qp->cq.cq_obj.cq->id,
+		.wq_attr = (struct mlx5_devx_wq_attr){
+			.uar_page = priv->uar->page_id,
+		},
+	};
+	struct mlx5_devx_modify_sq_attr modify_attr = {
+		.state = MLX5_SQC_STATE_RDY,
+	};
 	struct mlx5_regex_sq *sq = &qp->sqs[q_ind];
-	void *buf = NULL;
-	uint32_t sq_size;
 	uint32_t pd_num = 0;
 	int ret;
 
 	sq->log_nb_desc = log_nb_desc;
-	sq_size = 1 << sq->log_nb_desc;
-	sq->dbr_offset = mlx5_get_dbr(priv->ctx, &priv->dbrpgs, &dbr_page);
-	if (sq->dbr_offset < 0) {
-		DRV_LOG(ERR, "Can't allocate sq door bell record.");
-		rte_errno  = ENOMEM;
-		goto error;
-	}
-	sq->dbr_umem = mlx5_os_get_umem_id(dbr_page->umem);
-	sq->dbr = (uint32_t *)((uintptr_t)dbr_page->dbrs +
-			       (uintptr_t)sq->dbr_offset);
-
-	buf = rte_calloc(NULL, 1, 64 * sq_size, 4096);
-	if (!buf) {
-		DRV_LOG(ERR, "Can't allocate wqe buffer.");
-		rte_errno  = ENOMEM;
-		goto error;
-	}
-	sq->wqe = buf;
-	sq->wqe_umem = mlx5_glue->devx_umem_reg(priv->ctx, buf, 64 * sq_size,
-						7);
 	sq->ci = 0;
 	sq->pi = 0;
-	if (!sq->wqe_umem) {
-		DRV_LOG(ERR, "Can't register wqe mem.");
-		rte_errno  = ENOMEM;
-		goto error;
-	}
-	attr.state = MLX5_SQC_STATE_RST;
-	attr.tis_lst_sz = 0;
-	attr.tis_num = 0;
-	attr.user_index = q_ind;
-	attr.cqn = qp->cq.cq_obj.cq->id;
-	wq_attr->uar_page = priv->uar->page_id;
-	regex_get_pdn(priv->pd, &pd_num);
-	wq_attr->pd = pd_num;
-	wq_attr->wq_type = MLX5_WQ_TYPE_CYCLIC;
-	wq_attr->dbr_umem_id = sq->dbr_umem;
-	wq_attr->dbr_addr = sq->dbr_offset;
-	wq_attr->dbr_umem_valid = 1;
-	wq_attr->wq_umem_id = mlx5_os_get_umem_id(sq->wqe_umem);
-	wq_attr->wq_umem_offset = 0;
-	wq_attr->wq_umem_valid = 1;
-	wq_attr->log_wq_stride = 6;
-	wq_attr->log_wq_sz = sq->log_nb_desc;
-	sq->obj = mlx5_devx_cmd_create_sq(priv->ctx, &attr);
-	if (!sq->obj) {
-		DRV_LOG(ERR, "Can't create sq object.");
-		rte_errno  = ENOMEM;
-		goto error;
+	ret = regex_get_pdn(priv->pd, &pd_num);
+	if (ret)
+		return ret;
+	attr.wq_attr.pd = pd_num;
+	ret = mlx5_devx_sq_create(priv->ctx, &sq->sq_obj, log_nb_desc, &attr,
+				  SOCKET_ID_ANY);
+	if (ret) {
+		DRV_LOG(ERR, "Can't create SQ object.");
+		rte_errno = ENOMEM;
+		return -rte_errno;
 	}
-	modify_attr.state = MLX5_SQC_STATE_RDY;
-	ret = mlx5_devx_cmd_modify_sq(sq->obj, &modify_attr);
+	ret = mlx5_devx_cmd_modify_sq(sq->sq_obj.sq, &modify_attr);
 	if (ret) {
-		DRV_LOG(ERR, "Can't change sq state to ready.");
-		rte_errno  = ENOMEM;
-		goto error;
+		DRV_LOG(ERR, "Can't change SQ state to ready.");
+		regex_ctrl_destroy_sq(qp, q_ind);
+		rte_errno = ENOMEM;
+		return -rte_errno;
 	}
-
 	return 0;
-error:
-	if (sq->wqe_umem)
-		mlx5_glue->devx_umem_dereg(sq->wqe_umem);
-	if (buf)
-		rte_free(buf);
-	if (sq->dbr_offset)
-		mlx5_release_dbr(&priv->dbrpgs, sq->dbr_umem, sq->dbr_offset);
-	return -rte_errno;
 #else
 	(void)priv;
 	(void)qp;
@@ -220,44 +199,6 @@
 }
 
 /**
- * Destroy the SQ object.
- *
- * @param priv
- *   Pointer to the priv object.
- * @param qp
- *   Pointer to the QP element
- * @param q_ind
- *   The index of the queue.
- *
- * @return
- *   0 on success, a negative errno value otherwise and rte_errno is set.
- */
-static int
-regex_ctrl_destroy_sq(struct mlx5_regex_priv *priv, struct mlx5_regex_qp *qp,
-		      uint16_t q_ind)
-{
-	struct mlx5_regex_sq *sq = &qp->sqs[q_ind];
-
-	if (sq->wqe_umem) {
-		mlx5_glue->devx_umem_dereg(sq->wqe_umem);
-		sq->wqe_umem = NULL;
-	}
-	if (sq->wqe) {
-		rte_free((void *)(uintptr_t)sq->wqe);
-		sq->wqe = NULL;
-	}
-	if (sq->dbr_offset) {
-		mlx5_release_dbr(&priv->dbrpgs, sq->dbr_umem, sq->dbr_offset);
-		sq->dbr_offset = -1;
-	}
-	if (sq->obj) {
-		mlx5_devx_cmd_destroy(sq->obj);
-		sq->obj = NULL;
-	}
-	return 0;
-}
-
-/**
  * Setup the qp.
  *
  * @param dev
@@ -329,7 +270,7 @@
 	mlx5_mr_btree_free(&qp->mr_ctrl.cache_bh);
 err_btree:
 	for (i = 0; i < nb_sq_config; i++)
-		regex_ctrl_destroy_sq(priv, qp, i);
+		regex_ctrl_destroy_sq(qp, i);
 	regex_ctrl_destroy_cq(&qp->cq);
 err_cq:
 	rte_free(qp->sqs);
diff --git a/drivers/regex/mlx5/mlx5_regex_fastpath.c b/drivers/regex/mlx5/mlx5_regex_fastpath.c
index 255fd40..cd0f9bd 100644
--- a/drivers/regex/mlx5/mlx5_regex_fastpath.c
+++ b/drivers/regex/mlx5/mlx5_regex_fastpath.c
@@ -110,12 +110,12 @@ struct mlx5_regex_job {
 				  &priv->mr_scache, &qp->mr_ctrl,
 				  rte_pktmbuf_mtod(op->mbuf, uintptr_t),
 				  !!(op->mbuf->ol_flags & EXT_ATTACHED_MBUF));
-	uint8_t *wqe = (uint8_t *)sq->wqe + wqe_offset;
+	uint8_t *wqe = (uint8_t *)(uintptr_t)sq->sq_obj.wqes + wqe_offset;
 	int ds = 4; /*  ctrl + meta + input + output */
 
 	set_wqe_ctrl_seg((struct mlx5_wqe_ctrl_seg *)wqe, sq->pi,
-			 MLX5_OPCODE_MMO, MLX5_OPC_MOD_MMO_REGEX, sq->obj->id,
-			 0, ds, 0, 0);
+			 MLX5_OPCODE_MMO, MLX5_OPC_MOD_MMO_REGEX,
+			 sq->sq_obj.sq->id, 0, ds, 0, 0);
 	set_regex_ctrl_seg(wqe + 12, 0, op->group_id0, op->group_id1,
 			   op->group_id2,
 			   op->group_id3, 0);
@@ -137,12 +137,12 @@ struct mlx5_regex_job {
 {
 	size_t wqe_offset = (sq->db_pi & (sq_size_get(sq) - 1)) *
 		MLX5_SEND_WQE_BB;
-	uint8_t *wqe = (uint8_t *)sq->wqe + wqe_offset;
+	uint8_t *wqe = (uint8_t *)(uintptr_t)sq->sq_obj.wqes + wqe_offset;
 	((struct mlx5_wqe_ctrl_seg *)wqe)->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE;
 	uint64_t *doorbell_addr =
 		(uint64_t *)((uint8_t *)uar->base_addr + 0x800);
 	rte_io_wmb();
-	sq->dbr[MLX5_SND_DBR] = rte_cpu_to_be_32((sq->db_pi + 1) &
+	sq->sq_obj.db_rec[MLX5_SND_DBR] = rte_cpu_to_be_32((sq->db_pi + 1) &
 						 MLX5_REGEX_MAX_WQE_INDEX);
 	rte_wmb();
 	*doorbell_addr = *(volatile uint64_t *)wqe;
@@ -301,7 +301,7 @@ struct mlx5_regex_job {
 	uint32_t job_id;
 	for (sqid = 0; sqid < queue->nb_obj; sqid++) {
 		struct mlx5_regex_sq *sq = &queue->sqs[sqid];
-		uint8_t *wqe = (uint8_t *)sq->wqe;
+		uint8_t *wqe = (uint8_t *)(uintptr_t)sq->sq_obj.wqes;
 		for (entry = 0 ; entry < sq_size_get(sq); entry++) {
 			job_id = sqid * sq_size_get(sq) + entry;
 			struct mlx5_regex_job *job = &queue->jobs[job_id];
@@ -334,7 +334,7 @@ struct mlx5_regex_job {
 		return -ENOMEM;
 
 	qp->metadata = mlx5_glue->reg_mr(pd, ptr,
-					 MLX5_REGEX_METADATA_SIZE*qp->nb_desc,
+					 MLX5_REGEX_METADATA_SIZE * qp->nb_desc,
 					 IBV_ACCESS_LOCAL_WRITE);
 	if (!qp->metadata) {
 		DRV_LOG(ERR, "Failed to register metadata");
