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diff --git a/examples/ip_pipeline/pipeline/pipeline_common_be.h b/examples/ip_pipeline/pipeline/pipeline_common_be.h
deleted file mode 100644
index 83bd04e6..00000000
--- a/examples/ip_pipeline/pipeline/pipeline_common_be.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2010-2015 Intel Corporation
- */
-
-#ifndef __INCLUDE_PIPELINE_COMMON_BE_H__
-#define __INCLUDE_PIPELINE_COMMON_BE_H__
-
-#include <rte_common.h>
-#include <rte_ring.h>
-#include <rte_pipeline.h>
-
-#include "pipeline_be.h"
-
-struct pipeline;
-
-enum pipeline_msg_req_type {
-	PIPELINE_MSG_REQ_PING = 0,
-	PIPELINE_MSG_REQ_STATS_PORT_IN,
-	PIPELINE_MSG_REQ_STATS_PORT_OUT,
-	PIPELINE_MSG_REQ_STATS_TABLE,
-	PIPELINE_MSG_REQ_PORT_IN_ENABLE,
-	PIPELINE_MSG_REQ_PORT_IN_DISABLE,
-	PIPELINE_MSG_REQ_CUSTOM,
-	PIPELINE_MSG_REQS
-};
-
-typedef void *(*pipeline_msg_req_handler)(struct pipeline *p, void *msg);
-
-struct pipeline {
-	struct rte_pipeline *p;
-	uint32_t port_in_id[PIPELINE_MAX_PORT_IN];
-	uint32_t port_out_id[PIPELINE_MAX_PORT_OUT];
-	uint32_t table_id[PIPELINE_MAX_TABLES];
-	struct rte_ring *msgq_in[PIPELINE_MAX_MSGQ_IN];
-	struct rte_ring *msgq_out[PIPELINE_MAX_MSGQ_OUT];
-
-	uint32_t n_ports_in;
-	uint32_t n_ports_out;
-	uint32_t n_tables;
-	uint32_t n_msgq;
-
-	pipeline_msg_req_handler handlers[PIPELINE_MSG_REQS];
-	char name[PIPELINE_NAME_SIZE];
-	uint32_t log_level;
-};
-
-enum pipeline_log_level {
-	PIPELINE_LOG_LEVEL_HIGH = 1,
-	PIPELINE_LOG_LEVEL_LOW,
-	PIPELINE_LOG_LEVELS
-};
-
-#define PLOG(p, level, fmt, ...)					\
-do {									\
-	if (p->log_level >= PIPELINE_LOG_LEVEL_ ## level)		\
-		fprintf(stdout, "[%s] " fmt "\n", p->name, ## __VA_ARGS__);\
-} while (0)
-
-static inline void *
-pipeline_msg_recv(struct pipeline *p,
-	uint32_t msgq_id)
-{
-	struct rte_ring *r = p->msgq_in[msgq_id];
-	void *msg;
-	int status = rte_ring_sc_dequeue(r, &msg);
-
-	if (status != 0)
-		return NULL;
-
-	return msg;
-}
-
-static inline void
-pipeline_msg_send(struct pipeline *p,
-	uint32_t msgq_id,
-	void *msg)
-{
-	struct rte_ring *r = p->msgq_out[msgq_id];
-	int status;
-
-	do {
-		status = rte_ring_sp_enqueue(r, msg);
-	} while (status == -ENOBUFS);
-}
-
-struct pipeline_msg_req {
-	enum pipeline_msg_req_type type;
-};
-
-struct pipeline_stats_msg_req {
-	enum pipeline_msg_req_type type;
-	uint32_t id;
-};
-
-struct pipeline_port_in_msg_req {
-	enum pipeline_msg_req_type type;
-	uint32_t port_id;
-};
-
-struct pipeline_custom_msg_req {
-	enum pipeline_msg_req_type type;
-	uint32_t subtype;
-};
-
-struct pipeline_msg_rsp {
-	int status;
-};
-
-struct pipeline_stats_port_in_msg_rsp {
-	int status;
-	struct rte_pipeline_port_in_stats stats;
-};
-
-struct pipeline_stats_port_out_msg_rsp {
-	int status;
-	struct rte_pipeline_port_out_stats stats;
-};
-
-struct pipeline_stats_table_msg_rsp {
-	int status;
-	struct rte_pipeline_table_stats stats;
-};
-
-void *pipeline_msg_req_ping_handler(struct pipeline *p, void *msg);
-void *pipeline_msg_req_stats_port_in_handler(struct pipeline *p, void *msg);
-void *pipeline_msg_req_stats_port_out_handler(struct pipeline *p, void *msg);
-void *pipeline_msg_req_stats_table_handler(struct pipeline *p, void *msg);
-void *pipeline_msg_req_port_in_enable_handler(struct pipeline *p, void *msg);
-void *pipeline_msg_req_port_in_disable_handler(struct pipeline *p, void *msg);
-void *pipeline_msg_req_invalid_handler(struct pipeline *p, void *msg);
-
-int pipeline_msg_req_handle(struct pipeline *p);
-
-#endif