Moved pipelines to separate folder, removed not needed pipelines and
modified Makefile to match that change.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica at intel.com>
---
 examples/ip_pipeline/Makefile                      |    9 +-
 examples/ip_pipeline/pipeline/pipeline_common_be.c |  204 ++++
 examples/ip_pipeline/pipeline/pipeline_common_be.h |  161 +++
 examples/ip_pipeline/pipeline/pipeline_common_fe.c | 1283 ++++++++++++++++++++
 examples/ip_pipeline/pipeline/pipeline_common_fe.h |  248 ++++
 examples/ip_pipeline/pipeline/pipeline_firewall.c  |  313 +++++
 .../pipeline/pipeline_flow_classification.c        |  306 +++++
 examples/ip_pipeline/pipeline/pipeline_master.c    |   47 +
 examples/ip_pipeline/pipeline/pipeline_master.h    |   41 +
 examples/ip_pipeline/pipeline/pipeline_master_be.c |  146 +++
 examples/ip_pipeline/pipeline/pipeline_master_be.h |   41 +
 .../ip_pipeline/pipeline/pipeline_passthrough.c    |  213 ++++
 examples/ip_pipeline/pipeline/pipeline_routing.c   |  474 ++++++++
 examples/ip_pipeline/pipeline_firewall.c           |  313 -----
 .../ip_pipeline/pipeline_flow_classification.c     |  306 -----
 examples/ip_pipeline/pipeline_ipv4_frag.c          |  184 ---
 examples/ip_pipeline/pipeline_ipv4_ras.c           |  181 ---
 examples/ip_pipeline/pipeline_passthrough.c        |  213 ----
 examples/ip_pipeline/pipeline_routing.c            |  474 --------
 examples/ip_pipeline/pipeline_rx.c                 |  385 ------
 examples/ip_pipeline/pipeline_tx.c                 |  283 -----
 21 files changed, 3485 insertions(+), 2340 deletions(-)
 create mode 100644 examples/ip_pipeline/pipeline/pipeline_common_be.c
 create mode 100644 examples/ip_pipeline/pipeline/pipeline_common_be.h
 create mode 100644 examples/ip_pipeline/pipeline/pipeline_common_fe.c
 create mode 100644 examples/ip_pipeline/pipeline/pipeline_common_fe.h
 create mode 100644 examples/ip_pipeline/pipeline/pipeline_firewall.c
 create mode 100644 examples/ip_pipeline/pipeline/pipeline_flow_classification.c
 create mode 100644 examples/ip_pipeline/pipeline/pipeline_master.c
 create mode 100644 examples/ip_pipeline/pipeline/pipeline_master.h
 create mode 100644 examples/ip_pipeline/pipeline/pipeline_master_be.c
 create mode 100644 examples/ip_pipeline/pipeline/pipeline_master_be.h
 create mode 100644 examples/ip_pipeline/pipeline/pipeline_passthrough.c
 create mode 100644 examples/ip_pipeline/pipeline/pipeline_routing.c
 delete mode 100644 examples/ip_pipeline/pipeline_firewall.c
 delete mode 100644 examples/ip_pipeline/pipeline_flow_classification.c
 delete mode 100644 examples/ip_pipeline/pipeline_ipv4_frag.c
 delete mode 100644 examples/ip_pipeline/pipeline_ipv4_ras.c
 delete mode 100644 examples/ip_pipeline/pipeline_passthrough.c
 delete mode 100644 examples/ip_pipeline/pipeline_routing.c
 delete mode 100644 examples/ip_pipeline/pipeline_rx.c
 delete mode 100644 examples/ip_pipeline/pipeline_tx.c

diff --git a/examples/ip_pipeline/Makefile b/examples/ip_pipeline/Makefile
index 59bea5b..213e879 100644
--- a/examples/ip_pipeline/Makefile
+++ b/examples/ip_pipeline/Makefile
@@ -36,11 +36,17 @@ endif
 # Default target, can be overridden by command line or environment
 RTE_TARGET ?= x86_64-native-linuxapp-gcc

+DIRS-(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline
+
 include $(RTE_SDK)/mk/rte.vars.mk

 # binary name
 APP = ip_pipeline

+VPATH += $(SRCDIR)/pipeline
+
+INC += $(wildcard *.h) $(wildcard pipeline/*.h)
+
 # all source are stored in SRCS-y
 SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) := main.c
 SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_parse.c
@@ -49,7 +55,8 @@ SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_check.c
 SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += init.c
 SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += cpu_core_map.c

+CFLAGS += -I$(SRCDIR) -I$(SRCDIR)/pipeline
 CFLAGS += -O3
-CFLAGS += $(WERROR_FLAGS)
+CFLAGS += $(WERROR_FLAGS) -Wno-error=unused-function -Wno-error=unused-variable

 include $(RTE_SDK)/mk/rte.extapp.mk
diff --git a/examples/ip_pipeline/pipeline/pipeline_common_be.c 
b/examples/ip_pipeline/pipeline/pipeline_common_be.c
new file mode 100644
index 0000000..1cb107a
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_common_be.c
@@ -0,0 +1,204 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <rte_common.h>
+#include <rte_ring.h>
+#include <rte_malloc.h>
+
+#include "pipeline_common_be.h"
+
+void *
+pipeline_msg_req_ping_handler(__rte_unused struct pipeline *p,
+       void *msg)
+{
+       struct pipeline_msg_rsp *rsp = msg;
+
+       rsp->status = 0; /* OK */
+
+       return rsp;
+}
+
+void *
+pipeline_msg_req_stats_port_in_handler(struct pipeline *p,
+       void *msg)
+{
+       struct pipeline_stats_msg_req *req = msg;
+       struct pipeline_stats_port_in_msg_rsp *rsp = msg;
+       uint32_t port_id;
+
+       /* Check request */
+       if (req->id >= p->n_ports_in){
+               rsp->status = -1;
+               return rsp;
+       }
+       port_id = p->port_in_id[req->id];
+
+       /* Process request */
+       rsp->status = rte_pipeline_port_in_stats_read(p->p,
+               port_id,
+               &rsp->stats,
+               1);
+
+       return rsp;
+}
+
+void *
+pipeline_msg_req_stats_port_out_handler(struct pipeline *p,
+       void *msg)
+{
+       struct pipeline_stats_msg_req *req = msg;
+       struct pipeline_stats_port_out_msg_rsp *rsp = msg;
+       uint32_t port_id;
+
+       /* Check request */
+       if (req->id >= p->n_ports_out){
+               rsp->status = -1;
+               return rsp;
+       }
+       port_id = p->port_out_id[req->id];
+
+       /* Process request */
+       rsp->status = rte_pipeline_port_out_stats_read(p->p,
+               port_id,
+               &rsp->stats,
+               1);
+
+       return rsp;
+}
+
+void *
+pipeline_msg_req_stats_table_handler(struct pipeline *p,
+       void *msg)
+{
+       struct pipeline_stats_msg_req *req = msg;
+       struct pipeline_stats_table_msg_rsp *rsp = msg;
+       uint32_t table_id;
+
+       /* Check request */
+       if (req->id >= p->n_tables){
+               rsp->status = -1;
+               return rsp;
+       }
+       table_id = p->table_id[req->id];
+
+       /* Process request */
+       rsp->status = rte_pipeline_table_stats_read(p->p,
+               table_id,
+               &rsp->stats,
+               1);
+
+       return rsp;
+}
+
+void *
+pipeline_msg_req_port_in_enable_handler(struct pipeline *p,
+       void *msg)
+{
+       struct pipeline_port_in_msg_req *req = msg;
+       struct pipeline_msg_rsp *rsp = msg;
+       uint32_t port_id;
+
+       /* Check request */
+       if (req->port_id >= p->n_ports_in){
+               rsp->status = -1;
+               return rsp;
+       }
+       port_id = p->port_in_id[req->port_id];
+
+       /* Process request */
+       rsp->status = rte_pipeline_port_in_enable(p->p,
+               port_id);
+
+       return rsp;
+}
+
+void *
+pipeline_msg_req_port_in_disable_handler(struct pipeline *p,
+       void *msg)
+{
+       struct pipeline_port_in_msg_req *req = msg;
+       struct pipeline_msg_rsp *rsp = msg;
+       uint32_t port_id;
+
+       /* Check request */
+       if (req->port_id >= p->n_ports_in){
+               rsp->status = -1;
+               return rsp;
+       }
+       port_id = p->port_in_id[req->port_id];
+
+       /* Process request */
+       rsp->status = rte_pipeline_port_in_disable(p->p,
+               port_id);
+
+       return rsp;
+}
+
+void *
+pipeline_msg_req_invalid_handler(__rte_unused struct pipeline *p,
+       void *msg)
+{
+       struct pipeline_msg_rsp *rsp = msg;
+
+       rsp->status = -1; /* Error */
+
+       return rsp;
+}
+
+int
+pipeline_msg_req_handle(struct pipeline *p)
+{
+       uint32_t msgq_id;
+
+       for (msgq_id = 0; msgq_id < p->n_msgq; msgq_id++) {
+               for ( ; ; ) {
+                       struct pipeline_msg_req *req;
+                       pipeline_msg_req_handler f_handle;
+
+                       req = pipeline_msg_recv(p, msgq_id);
+                       if (req == NULL)
+                               break;
+
+                       f_handle = (req->type < PIPELINE_MSG_REQS)?
+                               p->handlers[req->type] :
+                               pipeline_msg_req_invalid_handler;
+
+                       if (f_handle == NULL)
+                               f_handle = pipeline_msg_req_invalid_handler;
+
+                       pipeline_msg_send(p, msgq_id, f_handle(p, (void *) 
req));
+               }
+       }
+
+       return 0;
+}
diff --git a/examples/ip_pipeline/pipeline/pipeline_common_be.h 
b/examples/ip_pipeline/pipeline/pipeline_common_be.h
new file mode 100644
index 0000000..4340ab5
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_common_be.h
@@ -0,0 +1,161 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#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;
+};
+
+#define PLOG_HIGH                                1
+
+#define PLOG_LOW                                 2
+
+#define PLOG(p, level, fmt, ...)                                               
                        \
+do {                                                                           
                                                \
+       if (p->log_level >= PLOG_ ## 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
diff --git a/examples/ip_pipeline/pipeline/pipeline_common_fe.c 
b/examples/ip_pipeline/pipeline/pipeline_common_fe.c
new file mode 100644
index 0000000..4a9f8ef
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_common_fe.c
@@ -0,0 +1,1283 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <rte_common.h>
+#include <rte_ring.h>
+#include <rte_malloc.h>
+#include <cmdline_rdline.h>
+#include <cmdline_parse.h>
+#include <cmdline_parse_num.h>
+#include <cmdline_parse_string.h>
+#include <cmdline_parse_ipaddr.h>
+#include <cmdline_parse_etheraddr.h>
+#include <cmdline_socket.h>
+#include <cmdline.h> 
+
+#include "pipeline_common_fe.h"
+
+int
+app_pipeline_ping(struct app_params *app,
+       uint32_t pipeline_id)
+{
+       struct app_pipeline_params *p;
+       struct pipeline_msg_req *req;
+       struct pipeline_msg_rsp *rsp;
+       int status = 0;
+
+       /* Check input arguments */
+       if (app == NULL)
+               return -1;
+
+       APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p);
+       if (p == NULL)
+               return -1;
+
+       /* Message buffer allocation */
+       req = app_msg_alloc(app);
+       if (req == NULL)
+               return -1;
+
+       /* Fill in request */
+       req->type = PIPELINE_MSG_REQ_PING;
+
+       /* Send request and wait for response */
+       rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+       if (rsp == NULL)
+               return -1;
+
+       /* Check response */
+       status = rsp->status;
+
+       /* Message buffer free */
+       app_msg_free(app, rsp);
+
+       return status;
+}
+
+int
+app_pipeline_stats_port_in(struct app_params *app,
+       uint32_t pipeline_id,
+       uint32_t port_id,
+       struct rte_pipeline_port_in_stats *stats)
+{
+       struct app_pipeline_params *p;
+       struct pipeline_stats_msg_req *req;
+       struct pipeline_stats_port_in_msg_rsp *rsp;
+       int status = 0;
+
+       /* Check input arguments */
+       if ((app == NULL) ||
+               (stats == NULL))
+               return -1;
+       
+       APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p);
+       if ((p == NULL) ||
+               (port_id >= p->n_pktq_in))
+               return -1;
+
+       /* Message buffer allocation */
+       req = app_msg_alloc(app);
+       if (req == NULL)
+               return -1;
+
+       /* Fill in request */
+       req->type = PIPELINE_MSG_REQ_STATS_PORT_IN;
+       req->id = port_id;
+
+       /* Send request and wait for response */
+       rsp = (struct pipeline_stats_port_in_msg_rsp *)
+               app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+       if (rsp == NULL)
+               return -1;
+
+       /* Check response */
+       status = rsp->status;
+       if (status == 0)
+               memcpy(stats, &rsp->stats, sizeof(rsp->stats));
+
+       /* Message buffer free */
+       app_msg_free(app, rsp);
+
+       return status;
+}
+
+int
+app_pipeline_stats_port_out(struct app_params *app,
+       uint32_t pipeline_id,
+       uint32_t port_id,
+       struct rte_pipeline_port_out_stats *stats)
+{
+       struct app_pipeline_params *p;
+       struct pipeline_stats_msg_req *req;
+       struct pipeline_stats_port_out_msg_rsp *rsp;
+       int status = 0;
+
+       /* Check input arguments */
+       if ((app == NULL) ||
+               (pipeline_id >= app->n_pipelines) ||
+               (stats == NULL))
+               return -1;
+       
+       APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p);
+       if ((p == NULL) ||
+               (port_id >= p->n_pktq_out))
+               return -1;
+
+       /* Message buffer allocation */
+       req = app_msg_alloc(app);
+       if (req == NULL)
+               return -1;
+
+       /* Fill in request */
+       req->type = PIPELINE_MSG_REQ_STATS_PORT_OUT;
+       req->id = port_id;
+
+       /* Send request and wait for response */
+       rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+       if (rsp == NULL)
+               return -1;
+
+       /* Check response */
+       status = rsp->status;
+       if (status == 0)
+               memcpy(stats, &rsp->stats, sizeof(rsp->stats));
+       
+       /* Message buffer free */
+       app_msg_free(app, rsp);
+
+       return status;
+}
+
+int
+app_pipeline_stats_table(struct app_params *app,
+       uint32_t pipeline_id,
+       uint32_t table_id,
+       struct rte_pipeline_table_stats *stats)
+{
+       struct app_pipeline_params *p;
+       struct pipeline_stats_msg_req *req;
+       struct pipeline_stats_table_msg_rsp *rsp;
+       int status = 0;
+
+       /* Check input arguments */
+       if ((app == NULL) ||
+               (stats == NULL))
+               return -1;
+
+       APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p);
+       if (p == NULL)
+               return -1;
+
+       /* Message buffer allocation */
+       req = app_msg_alloc(app);
+       if (req == NULL)
+               return -1;
+
+       /* Fill in request */
+       req->type = PIPELINE_MSG_REQ_STATS_TABLE;
+       req->id = table_id;
+
+       /* Send request and wait for response */
+       rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+       if (rsp == NULL)
+               return -1;
+
+       /* Check response */
+       status = rsp->status;
+       if (status == 0)
+               memcpy(stats, &rsp->stats, sizeof(rsp->stats));
+
+       /* Message buffer free */
+       app_msg_free(app, rsp);
+
+       return status;
+}
+
+int
+app_pipeline_port_in_enable(struct app_params *app,
+       uint32_t pipeline_id,
+       uint32_t port_id)
+{
+       struct app_pipeline_params *p;
+       struct pipeline_port_in_msg_req *req;
+       struct pipeline_msg_rsp *rsp;
+       int status = 0;
+
+       /* Check input arguments */
+       if (app == NULL)
+               return -1;
+
+       APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p);
+       if ((p == NULL) ||
+               (port_id >= p->n_pktq_in))
+               return -1;
+
+       /* Message buffer allocation */
+       req = app_msg_alloc(app);
+       if (req == NULL)
+               return -1;
+
+       /* Fill in request */
+       req->type = PIPELINE_MSG_REQ_PORT_IN_ENABLE;
+       req->port_id = port_id;
+
+       /* Send request and wait for response */
+       rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+       if (rsp == NULL)
+               return -1;
+
+       /* Check response */
+       status = rsp->status;
+       
+       /* Message buffer free */
+       app_msg_free(app, rsp);
+
+       return status;
+}
+
+int
+app_pipeline_port_in_disable(struct app_params *app,
+       uint32_t pipeline_id,
+       uint32_t port_id)
+{
+       struct app_pipeline_params *p;
+       struct pipeline_port_in_msg_req *req;
+       struct pipeline_msg_rsp *rsp;
+       int status = 0;
+
+       /* Check input arguments */
+       if (app == NULL)
+               return -1;
+
+       APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p);
+       if ((p == NULL) ||
+               (port_id >= p->n_pktq_in))
+               return -1;
+
+       /* Message buffer allocation */
+       req = app_msg_alloc(app);
+       if (req == NULL)
+               return -1;
+
+       /* Fill in request */
+       req->type = PIPELINE_MSG_REQ_PORT_IN_DISABLE;
+       req->port_id = port_id;
+
+       /* Send request and wait for response */
+       rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+       if (rsp == NULL)
+               return -1;
+
+       /* Check response */
+       status = rsp->status;
+       
+       /* Message buffer free */
+       app_msg_free(app, rsp);
+
+       return status;
+}
+
+int
+app_link_config(struct app_params *app,
+       uint32_t link_id,
+       uint32_t ip,
+       uint32_t depth)
+{
+       struct app_link_params *p;
+       uint32_t i, netmask, host, bcast;
+       
+       /* Check input arguments */
+       if (app == NULL)
+               return -1;
+
+       APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, p);
+       if (p == NULL) {
+               APP_LOG(app, HIGH, "LINK%u is not a valid link", link_id);
+               return -1;
+       }
+
+       if (p->state) {
+               APP_LOG(app, HIGH, "%s is UP, please bring it DOWN first", 
p->name);
+               return -1;
+       }
+
+       netmask = (~0) << (32 - depth);
+       host = ip & netmask;
+       bcast = host | (~netmask);
+       
+       if ((ip == 0) ||
+               (ip == UINT32_MAX) ||
+               (ip == host) ||
+               (ip == bcast)) {
+               APP_LOG(app, HIGH, "Illegal IP address");
+               return -1;
+       }
+
+       for (i = 0; i < app->n_links; i++) {
+               struct app_link_params *link = &app->link_params[i];
+
+               if (strcmp(p->name, link->name) == 0)
+                       continue;
+
+               if (link->ip == ip) {
+                       APP_LOG(app, HIGH, "%s is already assigned this IP 
address", p->name);
+                       return -1;
+               }
+       }
+
+       if ((depth == 0) || (depth > 32)) {
+               APP_LOG(app, HIGH, "Illegal value for depth parameter (%u)", 
depth);
+               return -1;
+       }
+
+       /* Save link parameters */
+       p->ip = ip;
+       p->depth = depth;               
+
+       return 0;
+}
+
+int
+app_link_up(struct app_params *app,
+       uint32_t link_id)
+{
+       struct app_link_params *p;
+       
+       /* Check input arguments */
+       if (app == NULL)
+               return -1;
+
+       APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, p);
+       if (p == NULL) {
+               APP_LOG(app, HIGH, "LINK%u is not a valid link", link_id);
+               return -1;
+       }
+
+       /* Check link state */
+       if (p->state) {
+               APP_LOG(app, HIGH, "%s is already UP", p->name);
+               return 0;
+       }
+
+       /* Check that IP address is valid */
+       if (p->ip == 0) {
+               APP_LOG(app, HIGH, "%s IP address is not set", p->name);
+               return 0;
+       }
+
+       app_link_up_internal(app, p);
+
+       return 0;
+}
+
+int
+app_link_down(struct app_params *app,
+       uint32_t link_id)
+{
+       struct app_link_params *p;
+       
+       /* Check input arguments */
+       if (app == NULL)
+               return -1;
+
+       APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, p);
+       if (p == NULL) {
+               APP_LOG(app, HIGH, "LINK%u is not a valid link", link_id);
+               return -1;
+       }
+       
+       /* Check link state */
+       if (p->state == 0) {
+               APP_LOG(app, HIGH, "%s is already DOWN", p->name);
+               return 0;
+       }
+
+       app_link_down_internal(app, p);
+
+       return 0;
+}
+
+/* 
+ * ping 
+ */
+
+struct cmd_ping_result {
+       cmdline_fixed_string_t p_string;
+       uint32_t pipeline_id;
+       cmdline_fixed_string_t ping_string;
+};
+
+static void
+cmd_ping_parsed(
+       void *parsed_result,
+       __rte_unused struct cmdline *cl,
+       void *data)
+{
+       struct cmd_ping_result *params = parsed_result;
+       struct app_params *app = data;
+       int status;
+
+       status = app_pipeline_ping(app, params->pipeline_id);
+       if(status != 0)
+               printf("Command failed\n");
+}
+
+cmdline_parse_token_string_t cmd_ping_p_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_ping_result, p_string, "p");
+
+cmdline_parse_token_num_t cmd_ping_pipeline_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_ping_result, pipeline_id, UINT32);
+
+cmdline_parse_token_string_t cmd_ping_ping_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_ping_result, ping_string, "ping");
+
+cmdline_parse_inst_t cmd_ping = {
+       .f = cmd_ping_parsed,
+       .data = NULL,
+       .help_str = "Pipeline ping",
+       .tokens = {
+               (void *) &cmd_ping_p_string,
+               (void *) &cmd_ping_pipeline_id,
+               (void *) &cmd_ping_ping_string,
+               NULL,
+       },
+};
+
+/*
+ * stats port in
+ */
+
+struct cmd_stats_port_in_result {
+       cmdline_fixed_string_t p_string;
+       uint32_t pipeline_id;
+       cmdline_fixed_string_t stats_string;
+       cmdline_fixed_string_t port_string;
+       cmdline_fixed_string_t in_string;
+       uint32_t port_in_id;
+       
+};
+static void
+cmd_stats_port_in_parsed(
+       void *parsed_result,
+       __rte_unused struct cmdline *cl,
+       void *data)
+{
+       struct cmd_stats_port_in_result *params = parsed_result;
+       struct app_params *app = data;
+       struct rte_pipeline_port_in_stats stats;
+       int status;
+       
+       status = app_pipeline_stats_port_in(app,
+                       params->pipeline_id,
+                       params->port_in_id,
+                       &stats);
+
+       if(status != 0) {
+               printf("Command failed\n");
+               return;
+       }
+       
+       /* Display stats */
+       printf("Pipeline %u - stats for input port %u:\n"
+               "\tPkts in: %lu\n"
+               "\tPkts dropped by AH: %lu\n"
+               "\tPkts dropped by other: %lu\n",
+               params->pipeline_id,
+               params->port_in_id,
+               stats.stats.n_pkts_in,
+               stats.n_pkts_dropped_by_ah,
+               stats.stats.n_pkts_drop);
+}
+
+cmdline_parse_token_string_t cmd_stats_port_in_p_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_stats_port_in_result, p_string, 
"p");
+
+cmdline_parse_token_num_t cmd_stats_port_in_pipeline_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_stats_port_in_result, pipeline_id, 
UINT32);
+
+cmdline_parse_token_string_t cmd_stats_port_in_stats_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_stats_port_in_result, stats_string, 
"stats");
+
+cmdline_parse_token_string_t cmd_stats_port_in_port_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_stats_port_in_result, port_string, 
"port");
+
+cmdline_parse_token_string_t cmd_stats_port_in_in_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_stats_port_in_result, in_string, 
"in");
+
+       cmdline_parse_token_num_t cmd_stats_port_in_port_in_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_stats_port_in_result, port_in_id, 
UINT32);
+
+cmdline_parse_inst_t cmd_stats_port_in = {
+       .f = cmd_stats_port_in_parsed,
+       .data = NULL,
+       .help_str = "Pipeline input port stats",
+       .tokens = {
+               (void *) &cmd_stats_port_in_p_string,
+               (void *) &cmd_stats_port_in_pipeline_id,
+               (void *) &cmd_stats_port_in_stats_string,
+               (void *) &cmd_stats_port_in_port_string,
+               (void *) &cmd_stats_port_in_in_string,
+               (void *) &cmd_stats_port_in_port_in_id,
+               NULL,
+       },
+};
+
+/*
+ * stats port out
+ */
+
+struct cmd_stats_port_out_result {
+       cmdline_fixed_string_t p_string;
+       uint32_t pipeline_id;
+       cmdline_fixed_string_t stats_string;
+       cmdline_fixed_string_t port_string;
+       cmdline_fixed_string_t out_string;
+       uint32_t port_out_id;
+};
+
+static void
+cmd_stats_port_out_parsed(
+       void *parsed_result,
+       __rte_unused struct cmdline *cl,
+       void *data)
+{
+       
+       struct cmd_stats_port_out_result *params = parsed_result;
+       struct app_params *app = data;
+       struct rte_pipeline_port_out_stats stats;
+       int status;
+       
+       status = app_pipeline_stats_port_out(app,
+                       params->pipeline_id,
+                       params->port_out_id,
+                       &stats);
+
+       if(status != 0) {
+               printf("Command failed\n");
+               return;
+       }
+
+       /* Display stats */
+       printf("Pipeline %u - stats for output port %u:\n"
+               "\tPkts in: %lu\n"
+               "\tPkts dropped by AH: %lu\n"
+               "\tPkts dropped by other: %lu\n",
+               params->pipeline_id,
+               params->port_out_id,
+               stats.stats.n_pkts_in,
+               stats.n_pkts_dropped_by_ah,
+               stats.stats.n_pkts_drop);
+}      
+
+cmdline_parse_token_string_t cmd_stats_port_out_p_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_stats_port_out_result, p_string,
+       "p");
+
+cmdline_parse_token_num_t cmd_stats_port_out_pipeline_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_stats_port_out_result, pipeline_id, 
UINT32);
+
+cmdline_parse_token_string_t cmd_stats_port_out_stats_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_stats_port_out_result, 
stats_string, "stats");
+
+cmdline_parse_token_string_t cmd_stats_port_out_port_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_stats_port_out_result, port_string, 
"port");
+
+cmdline_parse_token_string_t cmd_stats_port_out_out_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_stats_port_out_result, out_string, 
"out");
+
+cmdline_parse_token_num_t cmd_stats_port_out_port_out_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_stats_port_out_result, port_out_id, 
UINT32);
+
+cmdline_parse_inst_t cmd_stats_port_out = {
+       .f = cmd_stats_port_out_parsed,
+       .data = NULL,
+       .help_str = "Pipeline output port stats",
+       .tokens = {
+               (void *) &cmd_stats_port_out_p_string,
+               (void *) &cmd_stats_port_out_pipeline_id,
+               (void *) &cmd_stats_port_out_stats_string,
+               (void *) &cmd_stats_port_out_port_string,
+               (void *) &cmd_stats_port_out_out_string,
+               (void *) &cmd_stats_port_out_port_out_id,
+               NULL,
+       },
+};
+
+/*
+ * stats table
+ */
+
+struct cmd_stats_table_result {
+       cmdline_fixed_string_t p_string;
+       uint32_t pipeline_id;
+       cmdline_fixed_string_t stats_string;
+       cmdline_fixed_string_t table_string;
+       uint32_t table_id;
+};
+
+static void
+cmd_stats_table_parsed(
+       void *parsed_result,
+       __rte_unused struct cmdline *cl,
+       void *data)
+{
+       struct cmd_stats_table_result *params = parsed_result;
+       struct app_params *app = data;
+       struct rte_pipeline_table_stats stats;
+       int status;
+
+       status = app_pipeline_stats_table(app,
+                       params->pipeline_id,
+                       params->table_id,
+                       &stats);
+
+       if(status != 0) {
+               printf("Command failed\n");
+               return;
+       }
+
+       /* Display stats */
+       printf("Pipeline %u - stats for table %u:\n"
+               "\tPkts in: %lu\n"
+               "\tPkts in with lookup miss: %lu\n"
+               "\tPkts in with lookup hit dropped by AH: %lu\n"
+               "\tPkts in with lookup hit dropped by others: %lu\n"
+               "\tPkts in with lookup miss dropped by AH: %lu\n"
+               "\tPkts in with lookup miss dropped by others: %lu\n",
+               params->pipeline_id,
+               params->table_id,
+               stats.stats.n_pkts_in,
+               stats.stats.n_pkts_lookup_miss,
+               stats.n_pkts_dropped_by_lkp_hit_ah,
+               stats.n_pkts_dropped_lkp_hit,
+               stats.n_pkts_dropped_by_lkp_miss_ah,
+               stats.n_pkts_dropped_lkp_miss);
+}
+
+cmdline_parse_token_string_t cmd_stats_table_p_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_stats_table_result, p_string, "p");
+
+cmdline_parse_token_num_t cmd_stats_table_pipeline_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_stats_table_result, pipeline_id, 
UINT32);
+
+cmdline_parse_token_string_t cmd_stats_table_stats_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_stats_table_result, stats_string, 
"stats");
+
+cmdline_parse_token_string_t cmd_stats_table_table_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_stats_table_result, table_string, 
"table");
+
+cmdline_parse_token_num_t cmd_stats_table_table_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_stats_table_result, table_id, UINT32);
+
+cmdline_parse_inst_t cmd_stats_table = {
+       .f = cmd_stats_table_parsed,
+       .data = NULL,
+       .help_str = "Pipeline table stats",
+       .tokens = {
+               (void *) &cmd_stats_table_p_string,
+               (void *) &cmd_stats_table_pipeline_id,
+               (void *) &cmd_stats_table_stats_string,
+               (void *) &cmd_stats_table_table_string,
+               (void *) &cmd_stats_table_table_id,
+               NULL,
+       },
+};     
+ 
+/*
+ * port in enable
+ */
+
+struct cmd_port_in_enable_result {
+       cmdline_fixed_string_t p_string;
+       uint32_t pipeline_id;
+       cmdline_fixed_string_t port_string;
+       cmdline_fixed_string_t in_string;
+       uint32_t port_in_id;
+       cmdline_fixed_string_t enable_string;
+};
+
+static void
+cmd_port_in_enable_parsed(
+       void *parsed_result,
+       __rte_unused struct cmdline *cl,
+       void *data)
+{
+       struct cmd_port_in_enable_result *params = parsed_result;
+       struct app_params *app = data;
+       int status;
+
+       status = app_pipeline_port_in_enable(app,
+                       params->pipeline_id,
+                       params->port_in_id);
+
+       if(status != 0)
+               printf("Command failed\n");
+}
+       
+cmdline_parse_token_string_t cmd_port_in_enable_p_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_port_in_enable_result, p_string, 
"p");
+
+cmdline_parse_token_num_t cmd_port_in_enable_pipeline_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_port_in_enable_result, pipeline_id, 
UINT32);
+
+cmdline_parse_token_string_t cmd_port_in_enable_port_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_port_in_enable_result, port_string,
+       "port");
+
+cmdline_parse_token_string_t cmd_port_in_enable_in_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_port_in_enable_result, in_string, 
"in");
+       
+cmdline_parse_token_num_t cmd_port_in_enable_port_in_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_port_in_enable_result, port_in_id, 
UINT32);
+       
+cmdline_parse_token_string_t cmd_port_in_enable_enable_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_port_in_enable_result, 
enable_string, "enable");
+
+cmdline_parse_inst_t cmd_port_in_enable = {
+       .f = cmd_port_in_enable_parsed,
+       .data = NULL,
+       .help_str = "Pipeline input port enable",
+       .tokens = {
+               (void *) &cmd_port_in_enable_p_string,
+               (void *) &cmd_port_in_enable_pipeline_id,
+               (void *) &cmd_port_in_enable_port_string,
+               (void *) &cmd_port_in_enable_in_string,
+               (void *) &cmd_port_in_enable_port_in_id,
+               (void *) &cmd_port_in_enable_enable_string,
+               NULL,
+       },
+};     
+
+/*
+ * port in disable
+ */
+
+struct cmd_port_in_disable_result {
+       cmdline_fixed_string_t p_string;
+       uint32_t pipeline_id;
+       cmdline_fixed_string_t port_string;
+       cmdline_fixed_string_t in_string;
+       uint32_t port_in_id;
+       cmdline_fixed_string_t disable_string;
+};
+
+static void
+cmd_port_in_disable_parsed(
+       void *parsed_result,
+       __rte_unused struct cmdline *cl,
+       void *data)
+{
+       struct cmd_port_in_disable_result *params = parsed_result;
+       struct app_params *app = data;
+       int status;
+       
+       status = app_pipeline_port_in_disable(app,
+                       params->pipeline_id,
+                       params->port_in_id);
+
+       if(status != 0)
+               printf("Command failed\n");
+}
+
+cmdline_parse_token_string_t cmd_port_in_disable_p_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_port_in_disable_result, p_string, 
"p");
+
+cmdline_parse_token_num_t cmd_port_in_disable_pipeline_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_port_in_disable_result, pipeline_id, 
UINT32);
+
+cmdline_parse_token_string_t cmd_port_in_disable_port_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_port_in_disable_result, 
port_string, "port");
+       
+cmdline_parse_token_string_t cmd_port_in_disable_in_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_port_in_disable_result, in_string, 
"in");
+
+cmdline_parse_token_num_t cmd_port_in_disable_port_in_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_port_in_disable_result, port_in_id, 
UINT32);
+       
+cmdline_parse_token_string_t cmd_port_in_disable_disable_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_port_in_disable_result, 
disable_string, "disable"); 
+
+cmdline_parse_inst_t cmd_port_in_disable = {
+       .f = cmd_port_in_disable_parsed,
+       .data = NULL,
+       .help_str = "Pipeline input port disable",
+       .tokens = {
+               (void *) &cmd_port_in_disable_p_string,
+               (void *) &cmd_port_in_disable_pipeline_id,
+               (void *) &cmd_port_in_disable_port_string,
+               (void *) &cmd_port_in_disable_in_string,
+               (void *) &cmd_port_in_disable_port_in_id,
+               (void *) &cmd_port_in_disable_disable_string,
+               NULL,
+       },
+};
+
+/* 
+ * link config
+ */
+
+static void 
+print_link_info(struct app_link_params *p)
+{
+       struct rte_eth_stats stats;
+       struct ether_addr *mac_addr;
+       uint32_t netmask =(~0) << (32 - p->depth);
+       uint32_t host = p->ip & netmask;
+       uint32_t bcast = host | (~netmask);
+
+       memset(&stats, 0, sizeof(stats));
+       rte_eth_stats_get(p->pmd_id, &stats);
+
+       mac_addr = (struct ether_addr *) &p->mac_addr;
+       
+       printf("%s: flags=<%s>\n", 
+               p->name,
+               (p->state)? "UP" : "DOWN");
+
+       if (p->ip)
+               printf("\tinet %u.%u.%u.%u  netmask %u.%u.%u.%u broadcast 
%u.%u.%u.%u\n",
+                       (p->ip >> 24) & 0xFF,
+                       (p->ip >> 16) & 0xFF,
+                       (p->ip >> 8) & 0xFF,
+                       p->ip & 0xFF,
+                       (netmask >> 24) & 0xFF,
+                       (netmask >> 16) & 0xFF,
+                       (netmask >> 8) & 0xFF,
+                       netmask & 0xFF,
+                       (bcast >> 24) & 0xFF,
+                       (bcast >> 16) & 0xFF,
+                       (bcast >> 8) & 0xFF,
+                       bcast & 0xFF);
+
+       printf("\tether %02x:%02x:%02x:%02x:%02x:%02x\n",
+               mac_addr->addr_bytes[0],
+               mac_addr->addr_bytes[1],
+               mac_addr->addr_bytes[2],
+               mac_addr->addr_bytes[3],
+               mac_addr->addr_bytes[4],
+               mac_addr->addr_bytes[5]);
+
+       printf("\tRX packets %" PRIu64 
+               "  bytes %" PRIu64
+               "\n",
+               stats.ipackets,
+               stats.ibytes);
+
+       printf("\tRX mcast %" PRIu64
+               "  fdirmatch %" PRIu64
+               "  fdirmiss %" PRIu64
+               "  lb-packets %" PRIu64
+               "  lb-bytes %" PRIu64
+               "  xon %" PRIu64
+               "  xoff %" PRIu64 "\n",
+               stats.imcasts,
+               stats.fdirmatch,
+               stats.fdirmiss,
+               stats.ilbpackets,
+               stats.ilbbytes,
+               stats.rx_pause_xon,
+               stats.rx_pause_xoff);
+
+       printf("\tRX errors %" PRIu64
+               "  missed %" PRIu64
+               "  badcrc %" PRIu64
+               "  badlen %" PRIu64
+               "  no-mbuf %" PRIu64
+               "\n",
+               stats.ierrors,
+               stats.imissed,
+               stats.ibadcrc,
+               stats.ibadlen,
+               stats.rx_nombuf);
+
+       printf("\tTX packets %" PRIu64
+               "  bytes %" PRIu64 "\n", 
+               stats.opackets, 
+               stats.obytes);
+
+       printf("\tTX lb-packets %" PRIu64
+               "  lb-bytes %" PRIu64
+               "  xon %" PRIu64
+               "  xoff %" PRIu64
+               "\n",
+               stats.olbpackets,
+               stats.olbbytes,
+               stats.tx_pause_xon,
+               stats.tx_pause_xoff);
+
+       printf("\tTX errors %" PRIu64
+               "\n",
+               stats.oerrors);
+
+       printf("\n");
+}
+
+struct cmd_link_config_result {
+       cmdline_fixed_string_t link_string;
+       uint32_t link_id;
+       cmdline_fixed_string_t config_string;
+       cmdline_ipaddr_t ip;
+       uint32_t depth;
+};
+
+static void
+cmd_link_config_parsed(
+       void *parsed_result,
+       __attribute__((unused)) struct cmdline *cl,
+        void *data)
+{
+       struct cmd_link_config_result *params = parsed_result;
+       struct app_params *app = data;
+       int status;
+
+       uint32_t link_id = params->link_id;
+       uint32_t ip  = rte_bswap32((uint32_t) params->ip.addr.ipv4.s_addr);
+       uint32_t depth = params->depth;
+
+       status = app_link_config(app, link_id, ip, depth);
+       if(status)
+               printf("Command failed\n");
+       else {
+               struct app_link_params *p;
+
+               APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, p);
+               print_link_info(p);
+       }
+}
+
+cmdline_parse_token_string_t cmd_link_config_link_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_link_config_result, link_string, 
"link");
+
+cmdline_parse_token_num_t cmd_link_config_link_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_link_config_result, link_id, UINT32);
+
+cmdline_parse_token_string_t cmd_link_config_config_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_link_config_result, config_string, 
"config");
+
+cmdline_parse_token_ipaddr_t cmd_link_config_ip =
+       TOKEN_IPV4_INITIALIZER(struct cmd_link_config_result, ip);
+
+cmdline_parse_token_num_t cmd_link_config_depth =
+       TOKEN_NUM_INITIALIZER(struct cmd_link_config_result, depth, UINT32);
+
+cmdline_parse_inst_t cmd_link_config = {
+       .f = cmd_link_config_parsed,
+       .data = NULL,
+       .help_str = "Link configuration",
+       .tokens = {
+               (void *)&cmd_link_config_link_string,
+               (void *)&cmd_link_config_link_id,
+               (void *)&cmd_link_config_config_string,
+               (void *)&cmd_link_config_ip,
+               (void *)&cmd_link_config_depth,
+               NULL,
+       },
+};
+
+/* 
+ * link up
+ */
+
+struct cmd_link_up_result {
+       cmdline_fixed_string_t link_string;
+       uint32_t link_id;
+       cmdline_fixed_string_t up_string;
+};
+
+static void
+cmd_link_up_parsed(
+       void *parsed_result,
+       __attribute__((unused)) struct cmdline *cl,
+       void *data)
+{
+       struct cmd_link_up_result *params = parsed_result;
+       struct app_params *app = data;
+       int status;
+
+       status = app_link_up(app, params->link_id);
+       if(status != 0)
+               printf("Command failed\n");
+       else {
+               struct app_link_params *p;
+
+               APP_PARAM_FIND_BY_ID(app->link_params, "LINK", params->link_id, 
p);
+               print_link_info(p);
+       }
+}
+
+cmdline_parse_token_string_t cmd_link_up_link_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_link_up_result, link_string, 
"link");
+
+cmdline_parse_token_num_t cmd_link_up_link_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_link_up_result, link_id, UINT32);
+
+cmdline_parse_token_string_t cmd_link_up_up_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_link_up_result, up_string, "up");
+
+cmdline_parse_inst_t cmd_link_up = {
+       .f = cmd_link_up_parsed,
+       .data = NULL,
+       .help_str = "Link UP",
+       .tokens = {
+               (void *)&cmd_link_up_link_string,
+               (void *)&cmd_link_up_link_id,
+               (void *)&cmd_link_up_up_string,
+               NULL,
+       },
+};
+
+/*
+ * link down
+ */
+
+struct cmd_link_down_result {
+       cmdline_fixed_string_t link_string;
+       uint32_t link_id;
+       cmdline_fixed_string_t down_string;
+};
+
+static void
+cmd_link_down_parsed(
+       void *parsed_result,
+       __attribute__((unused)) struct cmdline *cl,
+       void *data)
+{
+       struct cmd_link_down_result *params = parsed_result;
+       struct app_params *app = data;  
+       int status;
+       
+       status = app_link_down(app, params->link_id);
+       if(status != 0)
+               printf("Command failed\n");
+       else {
+               struct app_link_params *p;
+
+               APP_PARAM_FIND_BY_ID(app->link_params, "LINK", params->link_id, 
p);
+               print_link_info(p);
+       }
+}
+
+cmdline_parse_token_string_t cmd_link_down_link_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_link_down_result, link_string, 
"link");
+
+cmdline_parse_token_num_t cmd_link_down_link_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_link_down_result, link_id, UINT32);
+
+cmdline_parse_token_string_t cmd_link_down_down_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_link_down_result, down_string, 
"down");
+
+cmdline_parse_inst_t cmd_link_down = {
+       .f = cmd_link_down_parsed,
+       .data = NULL,
+       .help_str = "Link DOWN",
+       .tokens = {
+               (void *) &cmd_link_down_link_string,
+               (void *) &cmd_link_down_link_id,
+               (void *) &cmd_link_down_down_string,
+               NULL,
+       },
+};
+
+/*
+ * link ls
+ */
+
+struct cmd_link_ls_result {
+       cmdline_fixed_string_t link_string;
+       cmdline_fixed_string_t ls_string;
+};
+
+static void
+cmd_link_ls_parsed(
+       __attribute__((unused)) void *parsed_result,
+       __attribute__((unused)) struct cmdline *cl,
+        void *data)
+{
+       struct app_params *app = data;
+       uint32_t link_id;
+
+       for (link_id = 0; link_id < app->n_links; link_id++) {
+               struct app_link_params *p;
+
+               APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, p);
+               print_link_info(p);
+       }
+}
+
+cmdline_parse_token_string_t cmd_link_ls_link_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_link_ls_result, link_string, 
"link");
+
+cmdline_parse_token_string_t cmd_link_ls_ls_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_link_ls_result, ls_string, "ls");
+
+cmdline_parse_inst_t cmd_link_ls = {
+       .f = cmd_link_ls_parsed,
+       .data = NULL,
+       .help_str = "Link list",
+       .tokens = {
+               (void *)&cmd_link_ls_link_string,
+               (void *)&cmd_link_ls_ls_string,
+               NULL,
+       },
+};
+
+/*
+ * quit
+ */
+
+struct cmd_quit_result {
+       cmdline_fixed_string_t quit;
+};
+
+static void
+cmd_quit_parsed(
+       __rte_unused void *parsed_result,
+       struct cmdline *cl,
+       __rte_unused void *data)
+{
+       cmdline_quit(cl);
+}
+
+static cmdline_parse_token_string_t cmd_quit_quit =
+       TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit");
+
+static cmdline_parse_inst_t cmd_quit = {
+       .f = cmd_quit_parsed,
+       .data = NULL,
+       .help_str = "Quit",
+       .tokens = {
+               (void *) &cmd_quit_quit,
+               NULL,
+       },
+};
+
+/*
+ * run
+ */
+
+static void
+app_run_file(
+       cmdline_parse_ctx_t *ctx,
+       const char *file_name)
+{
+       struct cmdline *file_cl;
+
+       int fd = open(file_name, O_RDONLY);
+       if (fd < 0) {
+               printf("Cannot open file \"%s\"\n", file_name);
+               return;
+       }
+
+       file_cl = cmdline_new(ctx, "", fd, 1);
+       cmdline_interact(file_cl);
+       close(fd);
+}
+
+struct cmd_run_file_result {
+       cmdline_fixed_string_t run_string;
+       char file_name[APP_FILE_NAME_SIZE];
+};
+
+static void
+cmd_run_parsed(
+       void *parsed_result,
+       struct cmdline *cl,
+       __attribute__((unused)) void *data)
+{
+       struct cmd_run_file_result *params = parsed_result;
+
+       app_run_file(cl->ctx, params->file_name);
+}
+
+cmdline_parse_token_string_t cmd_run_run_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_run_file_result, run_string, "run");
+
+cmdline_parse_token_string_t cmd_run_file_name =
+       TOKEN_STRING_INITIALIZER(struct cmd_run_file_result, file_name, NULL);
+
+cmdline_parse_inst_t cmd_run = {
+       .f = cmd_run_parsed,
+       .data = NULL,
+       .help_str = "Run CLI script file",
+       .tokens = {
+               (void *) &cmd_run_run_string,
+               (void *) &cmd_run_file_name,
+               NULL,
+       },
+};
+
+static cmdline_parse_ctx_t pipeline_common_cmds[] = {
+       (cmdline_parse_inst_t *) &cmd_quit,
+       (cmdline_parse_inst_t *) &cmd_run,
+
+       (cmdline_parse_inst_t *) &cmd_link_config,
+       (cmdline_parse_inst_t *) &cmd_link_up,
+       (cmdline_parse_inst_t *) &cmd_link_down,
+       (cmdline_parse_inst_t *) &cmd_link_ls,
+
+       (cmdline_parse_inst_t *) &cmd_ping,
+       (cmdline_parse_inst_t *) &cmd_stats_port_in,
+       (cmdline_parse_inst_t *) &cmd_stats_port_out,
+       (cmdline_parse_inst_t *) &cmd_stats_table,
+       (cmdline_parse_inst_t *) &cmd_port_in_enable,
+       (cmdline_parse_inst_t *) &cmd_port_in_disable,
+       NULL,
+};
+
+int 
+app_pipeline_common_cmd_push(struct app_params *app)
+{
+       uint32_t n_cmds, i;
+
+       /* Check for available slots in the application commands array */
+       n_cmds = RTE_DIM(pipeline_common_cmds) - 1;
+       if (n_cmds > APP_MAX_CMDS - app->n_cmds)
+               return -ENOMEM;
+
+       /* Push pipeline commands into the application */
+       memcpy(&app->cmds[app->n_cmds],
+               pipeline_common_cmds,
+               n_cmds * sizeof(cmdline_parse_ctx_t *));
+
+       for (i = 0; i < n_cmds; i++)
+               app->cmds[app->n_cmds + i]->data = app;
+
+       app->n_cmds += n_cmds;
+       app->cmds[app->n_cmds] = NULL;
+
+       return 0;
+}
diff --git a/examples/ip_pipeline/pipeline/pipeline_common_fe.h 
b/examples/ip_pipeline/pipeline/pipeline_common_fe.h
new file mode 100644
index 0000000..76757ff
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_common_fe.h
@@ -0,0 +1,248 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __INCLUDE_PIPELINE_COMMON_FE_H__
+#define __INCLUDE_PIPELINE_COMMON_FE_H__
+
+#include <rte_common.h>
+#include <rte_cycles.h>
+#include <rte_malloc.h>
+#include <cmdline_parse.h>
+
+#include "pipeline_common_be.h"
+#include "pipeline.h"
+#include "app.h"
+
+#ifndef MSG_TIMEOUT_DEFAULT
+#define MSG_TIMEOUT_DEFAULT                      1000
+#endif
+
+static inline struct app_pipeline_data *
+app_pipeline_data(struct app_params *app, uint32_t id)
+{
+       struct app_pipeline_params *params;
+
+       APP_CHECK(app != NULL, "BUG: %s(): app == NULL", __func__);
+
+       APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", id, params);
+
+       if (params == NULL) {
+               printf("Pipeline %" PRIu32 " not found\n", id);
+               return NULL;
+       }
+
+       return &app->pipeline_data[params - app->pipeline_params];
+}
+
+static inline void *
+app_pipeline_data_fe(struct app_params *app, uint32_t id)
+{
+       struct app_pipeline_data *pipeline_data;
+
+       pipeline_data = app_pipeline_data(app, id);
+
+       if (pipeline_data == NULL)
+               return NULL;
+
+       return pipeline_data->fe;
+}
+
+static inline struct rte_ring *
+app_pipeline_msgq_in_get(struct app_params *app,
+       uint32_t pipeline_id)
+{      
+       char msgq_name[APP_PARAM_NAME_SIZE];
+       struct app_pipeline_params *p = &app->pipeline_params[pipeline_id];
+       uint32_t i;
+
+       sprintf(msgq_name, "MSGQ-REQ-PIPELINE%u", pipeline_id);
+       
+       for (i = 0; i < p->n_msgq_in; i++){
+               uint32_t msgq_id = p->msgq_in[i];
+               struct app_msgq_params *p_msgq = &app->msgq_params[msgq_id];
+               struct rte_ring *r = app->msgq[msgq_id];
+               
+               if (strcmp(p_msgq->name, msgq_name) == 0)
+                       return r;
+       }
+
+       APP_CHECK(1, "%s not found\n", msgq_name);
+       return NULL;
+}
+
+static inline struct rte_ring *
+app_pipeline_msgq_out_get(struct app_params *app,
+       uint32_t pipeline_id)
+{
+       char msgq_name[APP_PARAM_NAME_SIZE];
+       struct app_pipeline_params *p = &app->pipeline_params[pipeline_id];
+       uint32_t i;
+
+       sprintf(msgq_name, "MSGQ-RSP-PIPELINE%u", pipeline_id);
+       
+       for (i = 0; i < p->n_msgq_out; i++){
+               uint32_t msgq_id = p->msgq_out[i];
+               struct app_msgq_params *p_msgq = &app->msgq_params[msgq_id];
+               struct rte_ring *r = app->msgq[msgq_id];
+               
+               if (strcmp(p_msgq->name, msgq_name) == 0)
+                       return r;
+       }
+
+       APP_CHECK(1, "%s not found\n", msgq_name);
+       return NULL;
+}
+
+static inline void *
+app_msg_alloc(__rte_unused struct app_params *app)
+{
+       return rte_malloc(NULL, 2048, RTE_CACHE_LINE_SIZE);
+}
+
+static inline void
+app_msg_free(__rte_unused struct app_params *app,
+       void *msg)
+{
+       rte_free(msg);
+}
+
+static inline void
+app_msg_send(struct app_params *app,
+       uint32_t pipeline_id,
+       void *msg)
+{
+       struct rte_ring *r = app_pipeline_msgq_in_get(app, pipeline_id);
+       int status;
+
+       do {
+               status = rte_ring_sp_enqueue(r, msg);
+       } while (status == -ENOBUFS);
+}
+
+static inline void *
+app_msg_recv(struct app_params *app,
+       uint32_t pipeline_id)
+{
+       struct rte_ring *r = app_pipeline_msgq_out_get(app, pipeline_id);
+       void *msg;
+       int status = rte_ring_sc_dequeue(r, &msg);
+
+       if (status != 0)
+               return NULL;
+
+       return msg;
+}
+
+static inline void *
+app_msg_send_recv(struct app_params *app,
+       uint32_t pipeline_id,
+       void *msg,
+       uint32_t timeout_ms)
+{
+       struct rte_ring *r_req = app_pipeline_msgq_in_get(app, pipeline_id);
+       struct rte_ring *r_rsp = app_pipeline_msgq_out_get(app, pipeline_id);
+       uint64_t hz = rte_get_tsc_hz();
+       void *msg_recv;
+       uint64_t deadline;
+       int status;
+
+       /* send */
+       do {
+               status = rte_ring_sp_enqueue(r_req, (void *) msg);
+       } while (status == -ENOBUFS);
+
+       /* recv */
+       deadline = (timeout_ms)?
+               (rte_rdtsc() + ((hz * timeout_ms) / 1000)) :
+               UINT64_MAX;
+
+       do {
+               if (rte_rdtsc() > deadline)
+                       return NULL;
+
+               status = rte_ring_sc_dequeue(r_rsp, &msg_recv);
+       } while (status != 0);
+
+       return msg_recv;
+}
+
+int
+app_pipeline_ping(struct app_params *app,
+       uint32_t pipeline_id);
+
+int
+app_pipeline_stats_port_in(struct app_params *app,
+       uint32_t pipeline_id,
+       uint32_t port_id,
+       struct rte_pipeline_port_in_stats *stats);
+
+int
+app_pipeline_stats_port_out(struct app_params *app,
+       uint32_t pipeline_id,
+       uint32_t port_id,
+       struct rte_pipeline_port_out_stats *stats);
+
+int
+app_pipeline_stats_table(struct app_params *app,
+       uint32_t pipeline_id,
+       uint32_t table_id,
+       struct rte_pipeline_table_stats *stats);
+
+int
+app_pipeline_port_in_enable(struct app_params *app,
+       uint32_t pipeline_id,
+       uint32_t port_id);
+
+int
+app_pipeline_port_in_disable(struct app_params *app,
+       uint32_t pipeline_id,
+       uint32_t port_id);
+
+int
+app_link_config(struct app_params *app,
+       uint32_t link_id,
+       uint32_t ip,
+       uint32_t depth);
+
+int
+app_link_up(struct app_params *app,
+       uint32_t link_id);
+
+int
+app_link_down(struct app_params *app,
+       uint32_t link_id);
+
+int 
+app_pipeline_common_cmd_push(struct app_params *app);
+
+#endif
diff --git a/examples/ip_pipeline/pipeline/pipeline_firewall.c 
b/examples/ip_pipeline/pipeline/pipeline_firewall.c
new file mode 100644
index 0000000..b70260e
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_firewall.c
@@ -0,0 +1,313 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include <rte_malloc.h>
+#include <rte_log.h>
+#include <rte_ethdev.h>
+#include <rte_ether.h>
+#include <rte_ip.h>
+#include <rte_byteorder.h>
+
+#include <rte_port_ring.h>
+#include <rte_table_acl.h>
+#include <rte_pipeline.h>
+
+#include "main.h"
+
+struct app_core_firewall_message_handle_params {
+       struct rte_ring *ring_req;
+       struct rte_ring *ring_resp;
+
+       struct rte_pipeline *p;
+       uint32_t *port_out_id;
+       uint32_t table_id;
+};
+
+static void
+app_message_handle(struct app_core_firewall_message_handle_params *params);
+
+enum {
+       PROTO_FIELD_IPV4,
+       SRC_FIELD_IPV4,
+       DST_FIELD_IPV4,
+       SRCP_FIELD_IPV4,
+       DSTP_FIELD_IPV4,
+       NUM_FIELDS_IPV4
+};
+
+struct rte_acl_field_def ipv4_field_formats[NUM_FIELDS_IPV4] = {
+       {
+               .type = RTE_ACL_FIELD_TYPE_BITMASK,
+               .size = sizeof(uint8_t),
+               .field_index = PROTO_FIELD_IPV4,
+               .input_index = PROTO_FIELD_IPV4,
+               .offset = sizeof(struct ether_hdr) +
+                       offsetof(struct ipv4_hdr, next_proto_id),
+       },
+       {
+               .type = RTE_ACL_FIELD_TYPE_MASK,
+               .size = sizeof(uint32_t),
+               .field_index = SRC_FIELD_IPV4,
+               .input_index = SRC_FIELD_IPV4,
+               .offset = sizeof(struct ether_hdr) +
+                       offsetof(struct ipv4_hdr, src_addr),
+       },
+       {
+               .type = RTE_ACL_FIELD_TYPE_MASK,
+               .size = sizeof(uint32_t),
+               .field_index = DST_FIELD_IPV4,
+               .input_index = DST_FIELD_IPV4,
+               .offset = sizeof(struct ether_hdr) +
+                       offsetof(struct ipv4_hdr, dst_addr),
+       },
+       {
+               .type = RTE_ACL_FIELD_TYPE_RANGE,
+               .size = sizeof(uint16_t),
+               .field_index = SRCP_FIELD_IPV4,
+               .input_index = SRCP_FIELD_IPV4,
+               .offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr),
+       },
+       {
+               .type = RTE_ACL_FIELD_TYPE_RANGE,
+               .size = sizeof(uint16_t),
+               .field_index = DSTP_FIELD_IPV4,
+               .input_index = SRCP_FIELD_IPV4,
+               .offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) +
+                       sizeof(uint16_t),
+       },
+};
+
+void
+app_main_loop_pipeline_firewall(void) {
+       struct rte_pipeline_params pipeline_params = {
+               .name = "pipeline",
+               .socket_id = rte_socket_id(),
+       };
+
+       struct rte_pipeline *p;
+       uint32_t port_in_id[APP_MAX_PORTS];
+       uint32_t port_out_id[APP_MAX_PORTS];
+       uint32_t table_id;
+       uint32_t i;
+
+       uint32_t core_id = rte_lcore_id();
+       struct app_core_params *core_params = app_get_core_params(core_id);
+       struct app_core_firewall_message_handle_params mh_params;
+
+       if ((core_params == NULL) || (core_params->core_type != APP_CORE_FW))
+               rte_panic("Core %u misconfiguration\n", core_id);
+
+       RTE_LOG(INFO, USER1, "Core %u is doing firewall\n", core_id);
+
+       /* Pipeline configuration */
+       p = rte_pipeline_create(&pipeline_params);
+       if (p == NULL)
+               rte_panic("Unable to configure the pipeline\n");
+
+       /* Input port configuration */
+       for (i = 0; i < app.n_ports; i++) {
+               struct rte_port_ring_reader_params port_ring_params = {
+                       .ring = app.rings[core_params->swq_in[i]],
+               };
+
+               struct rte_pipeline_port_in_params port_params = {
+                       .ops = &rte_port_ring_reader_ops,
+                       .arg_create = (void *) &port_ring_params,
+                       .f_action = NULL,
+                       .arg_ah = NULL,
+                       .burst_size = app.bsz_swq_rd,
+               };
+
+               if (rte_pipeline_port_in_create(p, &port_params,
+                       &port_in_id[i]))
+                       rte_panic("Unable to configure input port for "
+                               "ring %d\n", i);
+       }
+
+       /* Output port configuration */
+       for (i = 0; i < app.n_ports; i++) {
+               struct rte_port_ring_writer_params port_ring_params = {
+                       .ring = app.rings[core_params->swq_out[i]],
+                       .tx_burst_sz = app.bsz_swq_wr,
+               };
+
+               struct rte_pipeline_port_out_params port_params = {
+                       .ops = &rte_port_ring_writer_ops,
+                       .arg_create = (void *) &port_ring_params,
+                       .f_action = NULL,
+                       .f_action_bulk = NULL,
+                       .arg_ah = NULL,
+               };
+
+               if (rte_pipeline_port_out_create(p, &port_params,
+                       &port_out_id[i]))
+                       rte_panic("Unable to configure output port for "
+                               "ring %d\n", i);
+       }
+
+       /* Table configuration */
+       {
+               struct rte_table_acl_params table_acl_params = {
+                       .name = "test", /* unique identifier for acl contexts */
+                       .n_rules = app.max_firewall_rules,
+                       .n_rule_fields = DIM(ipv4_field_formats),
+               };
+
+               struct rte_pipeline_table_params table_params = {
+                       .ops = &rte_table_acl_ops,
+                       .arg_create = &table_acl_params,
+                       .f_action_hit = NULL,
+                       .f_action_miss = NULL,
+                       .arg_ah = NULL,
+                       .action_data_size = 0,
+               };
+
+               memcpy(table_acl_params.field_format, ipv4_field_formats,
+                       sizeof(ipv4_field_formats));
+
+               if (rte_pipeline_table_create(p, &table_params, &table_id))
+                       rte_panic("Unable to configure the ACL table\n");
+       }
+
+       /* Interconnecting ports and tables */
+       for (i = 0; i < app.n_ports; i++)
+               if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
+                       table_id))
+                       rte_panic("Unable to connect input port %u to "
+                               "table %u\n", port_in_id[i],  table_id);
+
+       /* Enable input ports */
+       for (i = 0; i < app.n_ports; i++)
+               if (rte_pipeline_port_in_enable(p, port_in_id[i]))
+                       rte_panic("Unable to enable input port %u\n",
+                               port_in_id[i]);
+
+       /* Check pipeline consistency */
+       if (rte_pipeline_check(p) < 0)
+               rte_panic("Pipeline consistency check failed\n");
+
+       /* Message handling */
+       mh_params.ring_req = app_get_ring_req(
+               app_get_first_core_id(APP_CORE_FW));
+       mh_params.ring_resp = app_get_ring_resp(
+               app_get_first_core_id(APP_CORE_FW));
+       mh_params.p = p;
+       mh_params.port_out_id = port_out_id;
+       mh_params.table_id = table_id;
+
+       /* Run-time */
+       for (i = 0; ; i++) {
+               rte_pipeline_run(p);
+
+               if ((i & APP_FLUSH) == 0) {
+                       rte_pipeline_flush(p);
+                       app_message_handle(&mh_params);
+               }
+       }
+}
+
+void
+app_message_handle(struct app_core_firewall_message_handle_params *params)
+{
+       struct rte_ring *ring_req = params->ring_req;
+       struct rte_ring *ring_resp;
+       struct rte_mbuf *msg;
+       struct app_msg_req *req;
+       struct app_msg_resp *resp;
+       struct rte_pipeline *p;
+       uint32_t *port_out_id;
+       uint32_t table_id;
+       int result;
+
+       /* Read request message */
+       result = rte_ring_sc_dequeue(ring_req, (void **) &msg);
+       if (result != 0)
+               return;
+
+       ring_resp = params->ring_resp;
+       p = params->p;
+       port_out_id = params->port_out_id;
+       table_id = params->table_id;
+
+       /* Handle request */
+       req = (struct app_msg_req *)rte_ctrlmbuf_data(msg);
+       switch (req->type) {
+       case APP_MSG_REQ_PING:
+       {
+               result = 0;
+               break;
+       }
+
+       case APP_MSG_REQ_FW_ADD:
+       {
+               struct rte_pipeline_table_entry entry = {
+                       .action = RTE_PIPELINE_ACTION_PORT,
+                       {.port_id = port_out_id[req->firewall_add.port]},
+               };
+
+               struct rte_pipeline_table_entry *entry_ptr;
+
+               int key_found;
+
+               result = rte_pipeline_table_entry_add(p, table_id,
+                       &req->firewall_add.add_params, &entry, &key_found,
+                       &entry_ptr);
+               break;
+       }
+
+       case APP_MSG_REQ_FW_DEL:
+       {
+               int key_found;
+
+               result = rte_pipeline_table_entry_delete(p, table_id,
+                       &req->firewall_del.delete_params, &key_found, NULL);
+               break;
+       }
+
+       default:
+               rte_panic("FW unrecognized message type (%u)\n", req->type);
+       }
+
+       /* Fill in response message */
+       resp = (struct app_msg_resp *)rte_ctrlmbuf_data(msg);
+       resp->result = result;
+
+       /* Send response */
+       do {
+               result = rte_ring_sp_enqueue(ring_resp, (void *) msg);
+       } while (result == -ENOBUFS);
+}
diff --git a/examples/ip_pipeline/pipeline/pipeline_flow_classification.c 
b/examples/ip_pipeline/pipeline/pipeline_flow_classification.c
new file mode 100644
index 0000000..cc0cbf1
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_flow_classification.c
@@ -0,0 +1,306 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include <rte_malloc.h>
+#include <rte_log.h>
+#include <rte_ethdev.h>
+#include <rte_ether.h>
+#include <rte_ip.h>
+#include <rte_byteorder.h>
+
+#include <rte_port_ring.h>
+#include <rte_table_hash.h>
+#include <rte_pipeline.h>
+
+#include "main.h"
+
+struct app_core_fc_message_handle_params {
+       struct rte_ring *ring_req;
+       struct rte_ring *ring_resp;
+
+       struct rte_pipeline *p;
+       uint32_t *port_out_id;
+       uint32_t table_id;
+};
+
+static void
+app_message_handle(struct app_core_fc_message_handle_params *params);
+
+static int app_flow_classification_table_init(
+       struct rte_pipeline *p,
+       uint32_t *port_out_id,
+       uint32_t table_id)
+{
+       struct app_flow_key flow_key;
+       uint32_t i;
+
+       /* Add entries to tables */
+       for (i = 0; i < (1 << 24); i++) {
+               struct rte_pipeline_table_entry entry = {
+                       .action = RTE_PIPELINE_ACTION_PORT,
+                       {.port_id = port_out_id[i & (app.n_ports - 1)]},
+               };
+               struct rte_pipeline_table_entry *entry_ptr;
+               int key_found, status;
+
+               flow_key.ttl = 0;
+               flow_key.proto = 6; /* TCP */
+               flow_key.header_checksum = 0;
+               flow_key.ip_src = 0;
+               flow_key.ip_dst = rte_bswap32(i);
+               flow_key.port_src = 0;
+               flow_key.port_dst = 0;
+
+               status = rte_pipeline_table_entry_add(p, table_id,
+                       (void *) &flow_key, &entry, &key_found, &entry_ptr);
+               if (status < 0)
+                       rte_panic("Unable to add entry to table %u (%d)\n",
+                               table_id, status);
+       }
+
+       return 0;
+}
+
+void
+app_main_loop_pipeline_flow_classification(void) {
+       struct rte_pipeline_params pipeline_params = {
+               .name = "pipeline",
+               .socket_id = rte_socket_id(),
+       };
+
+       struct rte_pipeline *p;
+       uint32_t port_in_id[APP_MAX_PORTS];
+       uint32_t port_out_id[APP_MAX_PORTS];
+       uint32_t table_id;
+       uint32_t i;
+
+       uint32_t core_id = rte_lcore_id();
+       struct app_core_params *core_params = app_get_core_params(core_id);
+       struct app_core_fc_message_handle_params mh_params;
+
+       if ((core_params == NULL) || (core_params->core_type != APP_CORE_FC))
+               rte_panic("Core %u misconfiguration\n", core_id);
+
+       RTE_LOG(INFO, USER1, "Core %u is doing flow classification "
+               "(pipeline with hash table, 16-byte key, LRU)\n", core_id);
+
+       /* Pipeline configuration */
+       p = rte_pipeline_create(&pipeline_params);
+       if (p == NULL)
+               rte_panic("Unable to configure the pipeline\n");
+
+       /* Input port configuration */
+       for (i = 0; i < app.n_ports; i++) {
+               struct rte_port_ring_reader_params port_ring_params = {
+                       .ring = app.rings[core_params->swq_in[i]],
+               };
+
+               struct rte_pipeline_port_in_params port_params = {
+                       .ops = &rte_port_ring_reader_ops,
+                       .arg_create = (void *) &port_ring_params,
+                       .f_action = NULL,
+                       .arg_ah = NULL,
+                       .burst_size = app.bsz_swq_rd,
+               };
+
+               if (rte_pipeline_port_in_create(p, &port_params,
+                       &port_in_id[i]))
+                       rte_panic("Unable to configure input port for "
+                               "ring %d\n", i);
+       }
+
+       /* Output port configuration */
+       for (i = 0; i < app.n_ports; i++) {
+               struct rte_port_ring_writer_params port_ring_params = {
+                       .ring = app.rings[core_params->swq_out[i]],
+                       .tx_burst_sz = app.bsz_swq_wr,
+               };
+
+               struct rte_pipeline_port_out_params port_params = {
+                       .ops = &rte_port_ring_writer_ops,
+                       .arg_create = (void *) &port_ring_params,
+                       .f_action = NULL,
+                       .f_action_bulk = NULL,
+                       .arg_ah = NULL,
+               };
+
+               if (rte_pipeline_port_out_create(p, &port_params,
+                       &port_out_id[i]))
+                       rte_panic("Unable to configure output port for "
+                               "ring %d\n", i);
+       }
+
+       /* Table configuration */
+       {
+               struct rte_table_hash_key16_lru_params table_hash_params = {
+                       .n_entries = 1 << 24,
+                       .signature_offset = __builtin_offsetof(
+                               struct app_pkt_metadata, signature),
+                       .key_offset = __builtin_offsetof(
+                               struct app_pkt_metadata, flow_key),
+                       .f_hash = test_hash,
+                       .seed = 0,
+               };
+
+               struct rte_pipeline_table_params table_params = {
+                       .ops = &rte_table_hash_key16_lru_ops,
+                       .arg_create = &table_hash_params,
+                       .f_action_hit = NULL,
+                       .f_action_miss = NULL,
+                       .arg_ah = NULL,
+                       .action_data_size = 0,
+               };
+
+               if (rte_pipeline_table_create(p, &table_params, &table_id))
+                       rte_panic("Unable to configure the hash table\n");
+       }
+
+       /* Interconnecting ports and tables */
+       for (i = 0; i < app.n_ports; i++)
+               if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
+                       table_id))
+                       rte_panic("Unable to connect input port %u to "
+                               "table %u\n", port_in_id[i],  table_id);
+
+       /* Enable input ports */
+       for (i = 0; i < app.n_ports; i++)
+               if (rte_pipeline_port_in_enable(p, port_in_id[i]))
+                       rte_panic("Unable to enable input port %u\n",
+                               port_in_id[i]);
+
+       /* Check pipeline consistency */
+       if (rte_pipeline_check(p) < 0)
+               rte_panic("Pipeline consistency check failed\n");
+
+       /* Message handling */
+       mh_params.ring_req = app_get_ring_req(
+               app_get_first_core_id(APP_CORE_FC));
+       mh_params.ring_resp = app_get_ring_resp(
+               app_get_first_core_id(APP_CORE_FC));
+       mh_params.p = p;
+       mh_params.port_out_id = port_out_id;
+       mh_params.table_id = table_id;
+
+       /* Run-time */
+       for (i = 0; ; i++) {
+               rte_pipeline_run(p);
+
+               if ((i & APP_FLUSH) == 0) {
+                       rte_pipeline_flush(p);
+                       app_message_handle(&mh_params);
+               }
+       }
+}
+
+void
+app_message_handle(struct app_core_fc_message_handle_params *params)
+{
+       struct rte_ring *ring_req = params->ring_req;
+       struct rte_ring *ring_resp;
+       void *msg;
+       struct app_msg_req *req;
+       struct app_msg_resp *resp;
+       struct rte_pipeline *p;
+       uint32_t *port_out_id;
+       uint32_t table_id;
+       int result;
+
+       /* Read request message */
+       result = rte_ring_sc_dequeue(ring_req, &msg);
+       if (result != 0)
+               return;
+
+       ring_resp = params->ring_resp;
+       p = params->p;
+       port_out_id = params->port_out_id;
+       table_id = params->table_id;
+
+       /* Handle request */
+       req = (struct app_msg_req *)rte_ctrlmbuf_data((struct rte_mbuf *)msg);
+       switch (req->type) {
+       case APP_MSG_REQ_PING:
+       {
+               result = 0;
+               break;
+       }
+
+       case APP_MSG_REQ_FC_ADD_ALL:
+       {
+               result = app_flow_classification_table_init(p, port_out_id,
+                       table_id);
+               break;
+       }
+
+       case APP_MSG_REQ_FC_ADD:
+       {
+               struct rte_pipeline_table_entry entry = {
+                       .action = RTE_PIPELINE_ACTION_PORT,
+                       {.port_id = port_out_id[req->flow_classif_add.port]},
+               };
+
+               struct rte_pipeline_table_entry *entry_ptr;
+
+               int key_found;
+
+               result = rte_pipeline_table_entry_add(p, table_id,
+                       req->flow_classif_add.key_raw, &entry, &key_found,
+                       &entry_ptr);
+               break;
+       }
+
+       case APP_MSG_REQ_FC_DEL:
+       {
+               int key_found;
+
+               result = rte_pipeline_table_entry_delete(p, table_id,
+                       req->flow_classif_add.key_raw, &key_found, NULL);
+               break;
+       }
+
+       default:
+               rte_panic("FC Unrecognized message type (%u)\n", req->type);
+       }
+
+       /* Fill in response message */
+       resp = (struct app_msg_resp *)rte_ctrlmbuf_data((struct rte_mbuf *)msg);
+       resp->result = result;
+
+       /* Send response */
+       do {
+               result = rte_ring_sp_enqueue(ring_resp, msg);
+       } while (result == -ENOBUFS);
+}
diff --git a/examples/ip_pipeline/pipeline/pipeline_master.c 
b/examples/ip_pipeline/pipeline/pipeline_master.c
new file mode 100644
index 0000000..1ccdad1
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_master.c
@@ -0,0 +1,47 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "pipeline_master.h"
+#include "pipeline_master_be.h"
+
+static struct pipeline_fe_ops pipeline_master_fe_ops = {
+       .f_init = NULL,
+       .f_free = NULL,
+       .cmds = NULL,
+};
+
+struct pipeline_type pipeline_master = {
+       .name = "MASTER",
+       .be_ops = &pipeline_master_be_ops,
+       .fe_ops = &pipeline_master_fe_ops,
+};
diff --git a/examples/ip_pipeline/pipeline/pipeline_master.h 
b/examples/ip_pipeline/pipeline/pipeline_master.h
new file mode 100644
index 0000000..3fe3030
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_master.h
@@ -0,0 +1,41 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __INCLUDE_PIPELINE_MASTER_H__
+#define __INCLUDE_PIPELINE_MASTER_H__
+
+#include "pipeline.h"
+
+extern struct pipeline_type pipeline_master;
+
+#endif
diff --git a/examples/ip_pipeline/pipeline/pipeline_master_be.c 
b/examples/ip_pipeline/pipeline/pipeline_master_be.c
new file mode 100644
index 0000000..a8b084a
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_master_be.c
@@ -0,0 +1,146 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <rte_common.h>
+#include <rte_malloc.h>
+
+#include <cmdline_parse.h>
+#include <cmdline_parse_string.h>
+#include <cmdline_socket.h>
+#include <cmdline.h>
+
+#include "app.h"
+#include "pipeline_master_be.h"
+
+struct pipeline_master {
+       struct app_params *app;
+       struct cmdline *cl;
+       int script_file_done;
+} __rte_cache_aligned;
+
+static void*
+pipeline_init(__rte_unused struct pipeline_params *params, void *arg)
+{
+       struct app_params *app = (struct app_params *) arg;
+       struct pipeline_master *p;
+       uint32_t size;
+
+       /* Check input arguments */
+       if (app == NULL)
+               return NULL;
+
+       /* Memory allocation */
+       size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_master));
+       p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
+       if (p == NULL)
+               return NULL;
+
+       /* Initialization */
+       p->app = app;
+
+       p->cl = cmdline_stdin_new(app->cmds, "pipeline> ");
+       if (p->cl == NULL) {
+               rte_free(p);
+               return NULL;
+       }
+
+       p->script_file_done = 0;
+       if (strlen(app->script_file) == 0)
+               p->script_file_done = 1;
+
+       return (void *) p;
+}
+
+static int
+pipeline_free(void *pipeline)
+{
+       struct pipeline_master *p = (struct pipeline_master *) pipeline;
+
+       if (p == NULL)
+               return -EINVAL;
+
+       cmdline_stdin_exit(p->cl);
+       rte_free(p);
+
+       return 0;
+}
+
+static int
+pipeline_run(void *pipeline)
+{
+       struct pipeline_master *p = (struct pipeline_master *) pipeline;
+       int status;
+
+       if (p->script_file_done == 0) {
+               struct app_params *app = p->app;
+               int fd = open(app->script_file, O_RDONLY);
+
+               if (fd < 0)
+                       printf("Cannot open CLI script file \"%s\"\n", 
app->script_file);
+               else {
+                       printf("Running CLI script file \"%s\" ...\n", 
app->script_file);
+                       struct cmdline *file_cl = cmdline_new(p->cl->ctx, "", 
fd, 1);
+                       cmdline_interact(file_cl);
+                       close(fd);
+               }
+
+               p->script_file_done = 1;
+       }
+
+       status = cmdline_poll(p->cl);
+       if (status < 0)
+               rte_panic("CLI poll error (%d)\n", status);
+       else if(status == RDLINE_EXITED) {
+               cmdline_stdin_exit(p->cl);
+               rte_exit(0, "Bye!\n");
+       }
+
+       return 0;
+}
+
+static int
+pipeline_timer(__rte_unused void *pipeline)
+{
+       return 0;
+}
+
+struct pipeline_be_ops pipeline_master_be_ops = {
+               .f_init = pipeline_init,
+               .f_free = pipeline_free,
+               .f_run = pipeline_run,
+               .f_timer = pipeline_timer,
+               .f_track = NULL,
+};
diff --git a/examples/ip_pipeline/pipeline/pipeline_master_be.h 
b/examples/ip_pipeline/pipeline/pipeline_master_be.h
new file mode 100644
index 0000000..00b71fe
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_master_be.h
@@ -0,0 +1,41 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __INCLUDE_PIPELINE_MASTER_BE_H__
+#define __INCLUDE_PIPELINE_MASTER_BE_H__
+
+#include "pipeline_common_be.h"
+
+extern struct pipeline_be_ops pipeline_master_be_ops;
+
+#endif
diff --git a/examples/ip_pipeline/pipeline/pipeline_passthrough.c 
b/examples/ip_pipeline/pipeline/pipeline_passthrough.c
new file mode 100644
index 0000000..948b2c1
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_passthrough.c
@@ -0,0 +1,213 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include <rte_malloc.h>
+#include <rte_log.h>
+
+#include <rte_port_ring.h>
+#include <rte_table_stub.h>
+#include <rte_pipeline.h>
+
+#include "main.h"
+
+void
+app_main_loop_pipeline_passthrough(void) {
+       struct rte_pipeline_params pipeline_params = {
+               .name = "pipeline",
+               .socket_id = rte_socket_id(),
+       };
+
+       struct rte_pipeline *p;
+       uint32_t port_in_id[APP_MAX_PORTS];
+       uint32_t port_out_id[APP_MAX_PORTS];
+       uint32_t table_id[APP_MAX_PORTS];
+       uint32_t i;
+
+       uint32_t core_id = rte_lcore_id();
+       struct app_core_params *core_params = app_get_core_params(core_id);
+
+       if ((core_params == NULL) || (core_params->core_type != APP_CORE_PT))
+               rte_panic("Core %u misconfiguration\n", core_id);
+
+       RTE_LOG(INFO, USER1, "Core %u is doing pass-through\n", core_id);
+
+       /* Pipeline configuration */
+       p = rte_pipeline_create(&pipeline_params);
+       if (p == NULL)
+               rte_panic("%s: Unable to configure the pipeline\n", __func__);
+
+       /* Input port configuration */
+       for (i = 0; i < app.n_ports; i++) {
+               struct rte_port_ring_reader_params port_ring_params = {
+                       .ring = app.rings[core_params->swq_in[i]],
+               };
+
+               struct rte_pipeline_port_in_params port_params = {
+                       .ops = &rte_port_ring_reader_ops,
+                       .arg_create = (void *) &port_ring_params,
+                       .f_action = NULL,
+                       .arg_ah = NULL,
+                       .burst_size = app.bsz_swq_rd,
+               };
+
+               if (rte_pipeline_port_in_create(p, &port_params,
+                       &port_in_id[i])) {
+                       rte_panic("%s: Unable to configure input port for "
+                               "ring %d\n", __func__, i);
+               }
+       }
+
+       /* Output port configuration */
+       for (i = 0; i < app.n_ports; i++) {
+               struct rte_port_ring_writer_params port_ring_params = {
+                       .ring = app.rings[core_params->swq_out[i]],
+                       .tx_burst_sz = app.bsz_swq_wr,
+               };
+
+               struct rte_pipeline_port_out_params port_params = {
+                       .ops = &rte_port_ring_writer_ops,
+                       .arg_create = (void *) &port_ring_params,
+                       .f_action = NULL,
+                       .f_action_bulk = NULL,
+                       .arg_ah = NULL,
+               };
+
+               if (rte_pipeline_port_out_create(p, &port_params,
+                       &port_out_id[i])) {
+                       rte_panic("%s: Unable to configure output port for "
+                               "ring %d\n", __func__, i);
+               }
+       }
+
+       /* Table configuration */
+       for (i = 0; i < app.n_ports; i++) {
+               struct rte_pipeline_table_params table_params = {
+                       .ops = &rte_table_stub_ops,
+                       .arg_create = NULL,
+                       .f_action_hit = NULL,
+                       .f_action_miss = NULL,
+                       .arg_ah = NULL,
+                       .action_data_size = 0,
+               };
+
+               if (rte_pipeline_table_create(p, &table_params, &table_id[i]))
+                       rte_panic("%s: Unable to configure table %u\n",
+                               __func__, i);
+       }
+
+       /* Interconnecting ports and tables */
+       for (i = 0; i < app.n_ports; i++) {
+               if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
+                       table_id[i])) {
+                       rte_panic("%s: Unable to connect input port %u to "
+                               "table %u\n", __func__, port_in_id[i],
+                               table_id[i]);
+               }
+       }
+
+       /* Add entries to tables */
+       for (i = 0; i < app.n_ports; i++) {
+               struct rte_pipeline_table_entry default_entry = {
+                       .action = RTE_PIPELINE_ACTION_PORT,
+                       {.port_id = port_out_id[i]},
+               };
+
+               struct rte_pipeline_table_entry *default_entry_ptr;
+
+               if (rte_pipeline_table_default_entry_add(p, table_id[i],
+                       &default_entry, &default_entry_ptr))
+                       rte_panic("%s: Unable to add default entry to "
+                               "table %u\n", __func__, table_id[i]);
+       }
+
+       /* Enable input ports */
+       for (i = 0; i < app.n_ports; i++)
+               if (rte_pipeline_port_in_enable(p, port_in_id[i]))
+                       rte_panic("Unable to enable input port %u\n",
+                               port_in_id[i]);
+
+       /* Check pipeline consistency */
+       if (rte_pipeline_check(p) < 0)
+               rte_panic("%s: Pipeline consistency check failed\n", __func__);
+
+       /* Run-time */
+       for (i = 0; ; i++) {
+               rte_pipeline_run(p);
+
+               if ((i & APP_FLUSH) == 0)
+                       rte_pipeline_flush(p);
+       }
+}
+
+void
+app_main_loop_passthrough(void) {
+       struct app_mbuf_array *m;
+       uint32_t i;
+
+       uint32_t core_id = rte_lcore_id();
+       struct app_core_params *core_params = app_get_core_params(core_id);
+
+       if ((core_params == NULL) || (core_params->core_type != APP_CORE_PT))
+               rte_panic("Core %u misconfiguration\n", core_id);
+
+       RTE_LOG(INFO, USER1, "Core %u is doing pass-through (no pipeline)\n",
+               core_id);
+
+       m = rte_malloc_socket(NULL, sizeof(struct app_mbuf_array),
+               RTE_CACHE_LINE_SIZE, rte_socket_id());
+       if (m == NULL)
+               rte_panic("%s: cannot allocate buffer space\n", __func__);
+
+       for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
+               int ret;
+
+               ret = rte_ring_sc_dequeue_bulk(
+                       app.rings[core_params->swq_in[i]],
+                       (void **) m->array,
+                       app.bsz_swq_rd);
+
+               if (ret == -ENOENT)
+                       continue;
+
+               do {
+                       ret = rte_ring_sp_enqueue_bulk(
+                               app.rings[core_params->swq_out[i]],
+                               (void **) m->array,
+                               app.bsz_swq_wr);
+               } while (ret < 0);
+       }
+}
diff --git a/examples/ip_pipeline/pipeline/pipeline_routing.c 
b/examples/ip_pipeline/pipeline/pipeline_routing.c
new file mode 100644
index 0000000..b1ce624
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_routing.c
@@ -0,0 +1,474 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include <rte_malloc.h>
+#include <rte_log.h>
+#include <rte_ethdev.h>
+#include <rte_ether.h>
+#include <rte_ip.h>
+#include <rte_byteorder.h>
+
+#include <rte_port_ring.h>
+#include <rte_table_lpm.h>
+#include <rte_table_hash.h>
+#include <rte_pipeline.h>
+
+#include "main.h"
+
+#include <unistd.h>
+
+struct app_routing_table_entry {
+       struct rte_pipeline_table_entry head;
+       uint32_t nh_ip;
+       uint32_t nh_iface;
+};
+
+struct app_arp_table_entry {
+       struct rte_pipeline_table_entry head;
+       struct ether_addr nh_arp;
+};
+
+static inline void
+app_routing_table_write_metadata(
+       struct rte_mbuf *pkt,
+       struct app_routing_table_entry *entry)
+{
+       struct app_pkt_metadata *c =
+               (struct app_pkt_metadata *) RTE_MBUF_METADATA_UINT8_PTR(pkt, 0);
+
+       c->arp_key.nh_ip = entry->nh_ip;
+       c->arp_key.nh_iface = entry->nh_iface;
+}
+
+static int
+app_routing_table_ah(
+       struct rte_mbuf **pkts,
+       uint64_t *pkts_mask,
+       struct rte_pipeline_table_entry **entries,
+       __attribute__((unused)) void *arg)
+{
+       uint64_t pkts_in_mask = *pkts_mask;
+
+       if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) {
+               uint64_t n_pkts = __builtin_popcountll(pkts_in_mask);
+               uint32_t i;
+
+               for (i = 0; i < n_pkts; i++) {
+                       struct rte_mbuf *m = pkts[i];
+                       struct app_routing_table_entry *a =
+                               (struct app_routing_table_entry *) entries[i];
+
+                       app_routing_table_write_metadata(m, a);
+               }
+       } else
+               for ( ; pkts_in_mask; ) {
+                       struct rte_mbuf *m;
+                       struct app_routing_table_entry *a;
+                       uint64_t pkt_mask;
+                       uint32_t packet_index;
+
+                       packet_index = __builtin_ctzll(pkts_in_mask);
+                       pkt_mask = 1LLU << packet_index;
+                       pkts_in_mask &= ~pkt_mask;
+
+                       m = pkts[packet_index];
+                       a = (struct app_routing_table_entry *)
+                               entries[packet_index];
+                       app_routing_table_write_metadata(m, a);
+               }
+
+       return 0;
+}
+
+static inline void
+app_arp_table_write_metadata(
+       struct rte_mbuf *pkt,
+       struct app_arp_table_entry *entry)
+{
+       struct app_pkt_metadata *c =
+               (struct app_pkt_metadata *) RTE_MBUF_METADATA_UINT8_PTR(pkt, 0);
+       ether_addr_copy(&entry->nh_arp, &c->nh_arp);
+}
+
+static int
+app_arp_table_ah(
+       struct rte_mbuf **pkts,
+       uint64_t *pkts_mask,
+       struct rte_pipeline_table_entry **entries,
+       __attribute__((unused)) void *arg)
+{
+       uint64_t pkts_in_mask = *pkts_mask;
+
+       if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) {
+               uint64_t n_pkts = __builtin_popcountll(pkts_in_mask);
+               uint32_t i;
+
+               for (i = 0; i < n_pkts; i++) {
+                       struct rte_mbuf *m = pkts[i];
+                       struct app_arp_table_entry *a =
+                               (struct app_arp_table_entry *) entries[i];
+
+                       app_arp_table_write_metadata(m, a);
+               }
+       } else {
+               for ( ; pkts_in_mask; ) {
+                       struct rte_mbuf *m;
+                       struct app_arp_table_entry *a;
+                       uint64_t pkt_mask;
+                       uint32_t packet_index;
+
+                       packet_index = __builtin_ctzll(pkts_in_mask);
+                       pkt_mask = 1LLU << packet_index;
+                       pkts_in_mask &= ~pkt_mask;
+
+                       m = pkts[packet_index];
+                       a = (struct app_arp_table_entry *)
+                               entries[packet_index];
+                       app_arp_table_write_metadata(m, a);
+               }
+       }
+
+       return 0;
+}
+
+static uint64_t app_arp_table_hash(
+       void *key,
+       __attribute__((unused)) uint32_t key_size,
+       __attribute__((unused)) uint64_t seed)
+{
+       uint32_t *k = (uint32_t *) key;
+
+       return k[1];
+}
+
+struct app_core_routing_message_handle_params {
+       struct rte_ring *ring_req;
+       struct rte_ring *ring_resp;
+       struct rte_pipeline *p;
+       uint32_t *port_out_id;
+       uint32_t routing_table_id;
+       uint32_t arp_table_id;
+};
+
+static void
+app_message_handle(struct app_core_routing_message_handle_params *params);
+
+void
+app_main_loop_pipeline_routing(void) {
+       struct rte_pipeline_params pipeline_params = {
+               .name = "pipeline",
+               .socket_id = rte_socket_id(),
+       };
+
+       struct rte_pipeline *p;
+       uint32_t port_in_id[APP_MAX_PORTS];
+       uint32_t port_out_id[APP_MAX_PORTS];
+       uint32_t routing_table_id, arp_table_id;
+       uint32_t i;
+
+       uint32_t core_id = rte_lcore_id();
+       struct app_core_params *core_params = app_get_core_params(core_id);
+       struct app_core_routing_message_handle_params mh_params;
+
+       if ((core_params == NULL) || (core_params->core_type != APP_CORE_RT))
+               rte_panic("Core %u misconfiguration\n", core_id);
+
+       RTE_LOG(INFO, USER1, "Core %u is doing routing\n", core_id);
+
+       /* Pipeline configuration */
+       p = rte_pipeline_create(&pipeline_params);
+       if (p == NULL)
+               rte_panic("Unable to configure the pipeline\n");
+
+       /* Input port configuration */
+       for (i = 0; i < app.n_ports; i++) {
+               struct rte_port_ring_reader_params port_ring_params = {
+                       .ring = app.rings[core_params->swq_in[i]],
+               };
+
+               struct rte_pipeline_port_in_params port_params = {
+                       .ops = &rte_port_ring_reader_ops,
+                       .arg_create = (void *) &port_ring_params,
+                       .f_action = NULL,
+                       .arg_ah = NULL,
+                       .burst_size = app.bsz_swq_rd,
+               };
+
+               if (rte_pipeline_port_in_create(p, &port_params,
+                       &port_in_id[i]))
+                       rte_panic("Unable to configure input port for "
+                               "ring %d\n", i);
+       }
+
+       /* Output port configuration */
+       for (i = 0; i < app.n_ports; i++) {
+               struct rte_port_ring_writer_params port_ring_params = {
+                       .ring = app.rings[core_params->swq_out[i]],
+                       .tx_burst_sz = app.bsz_swq_wr,
+               };
+
+               struct rte_pipeline_port_out_params port_params = {
+                       .ops = &rte_port_ring_writer_ops,
+                       .arg_create = (void *) &port_ring_params,
+                       .f_action = NULL,
+                       .f_action_bulk = NULL,
+                       .arg_ah = NULL,
+               };
+
+               if (rte_pipeline_port_out_create(p, &port_params,
+                       &port_out_id[i]))
+                       rte_panic("Unable to configure output port for "
+                               "ring %d\n", i);
+       }
+
+       /* Routing table configuration */
+       {
+               struct rte_table_lpm_params table_lpm_params = {
+                       .n_rules = app.max_routing_rules,
+                       .entry_unique_size =
+                               sizeof(struct app_routing_table_entry),
+                       .offset = __builtin_offsetof(struct app_pkt_metadata,
+                               flow_key.ip_dst),
+               };
+
+               struct rte_pipeline_table_params table_params = {
+                       .ops = &rte_table_lpm_ops,
+                       .arg_create = &table_lpm_params,
+                       .f_action_hit = app_routing_table_ah,
+                       .f_action_miss = NULL,
+                       .arg_ah = NULL,
+                       .action_data_size =
+                               sizeof(struct app_routing_table_entry) -
+                               sizeof(struct rte_pipeline_table_entry),
+               };
+
+               if (rte_pipeline_table_create(p, &table_params,
+                       &routing_table_id))
+                       rte_panic("Unable to configure the LPM table\n");
+       }
+
+       /* ARP table configuration */
+       {
+               struct rte_table_hash_key8_lru_params table_arp_params = {
+                       .n_entries = app.max_arp_rules,
+                       .f_hash = app_arp_table_hash,
+                       .seed = 0,
+                       .signature_offset = 0, /* Unused */
+                       .key_offset = __builtin_offsetof(
+                               struct app_pkt_metadata, arp_key),
+               };
+
+               struct rte_pipeline_table_params table_params = {
+                       .ops = &rte_table_hash_key8_lru_dosig_ops,
+                       .arg_create = &table_arp_params,
+                       .f_action_hit = app_arp_table_ah,
+                       .f_action_miss = NULL,
+                       .arg_ah = NULL,
+                       .action_data_size = sizeof(struct app_arp_table_entry) -
+                               sizeof(struct rte_pipeline_table_entry),
+               };
+
+               if (rte_pipeline_table_create(p, &table_params, &arp_table_id))
+                       rte_panic("Unable to configure the ARP table\n");
+       }
+
+       /* Interconnecting ports and tables */
+       for (i = 0; i < app.n_ports; i++) {
+               if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
+                       routing_table_id))
+                       rte_panic("Unable to connect input port %u to "
+                               "table %u\n", port_in_id[i],  routing_table_id);
+       }
+
+       /* Enable input ports */
+       for (i = 0; i < app.n_ports; i++)
+               if (rte_pipeline_port_in_enable(p, port_in_id[i]))
+                       rte_panic("Unable to enable input port %u\n",
+                               port_in_id[i]);
+
+       /* Check pipeline consistency */
+       if (rte_pipeline_check(p) < 0)
+               rte_panic("Pipeline consistency check failed\n");
+
+       /* Message handling */
+       mh_params.ring_req =
+               app_get_ring_req(app_get_first_core_id(APP_CORE_RT));
+       mh_params.ring_resp =
+               app_get_ring_resp(app_get_first_core_id(APP_CORE_RT));
+       mh_params.p = p;
+       mh_params.port_out_id = port_out_id;
+       mh_params.routing_table_id = routing_table_id;
+       mh_params.arp_table_id = arp_table_id;
+
+       /* Run-time */
+       for (i = 0; ; i++) {
+               rte_pipeline_run(p);
+
+               if ((i & APP_FLUSH) == 0) {
+                       rte_pipeline_flush(p);
+                       app_message_handle(&mh_params);
+               }
+       }
+}
+
+void
+app_message_handle(struct app_core_routing_message_handle_params *params)
+{
+       struct rte_ring *ring_req = params->ring_req;
+       struct rte_ring *ring_resp;
+       void *msg;
+       struct app_msg_req *req;
+       struct app_msg_resp *resp;
+       struct rte_pipeline *p;
+       uint32_t *port_out_id;
+       uint32_t routing_table_id, arp_table_id;
+       int result;
+
+       /* Read request message */
+       result = rte_ring_sc_dequeue(ring_req, &msg);
+       if (result != 0)
+               return;
+
+       ring_resp = params->ring_resp;
+       p = params->p;
+       port_out_id = params->port_out_id;
+       routing_table_id = params->routing_table_id;
+       arp_table_id = params->arp_table_id;
+
+       /* Handle request */
+       req = (struct app_msg_req *)rte_ctrlmbuf_data((struct rte_mbuf *)msg);
+       switch (req->type) {
+       case APP_MSG_REQ_PING:
+       {
+               result = 0;
+               break;
+       }
+
+       case APP_MSG_REQ_RT_ADD:
+       {
+               struct app_routing_table_entry entry = {
+                       .head = {
+                               .action = RTE_PIPELINE_ACTION_TABLE,
+                               {.table_id = arp_table_id},
+                       },
+                       .nh_ip = req->routing_add.nh_ip,
+                       .nh_iface = port_out_id[req->routing_add.port],
+               };
+
+               struct rte_table_lpm_key key = {
+                       .ip = req->routing_add.ip,
+                       .depth = req->routing_add.depth,
+               };
+
+               struct rte_pipeline_table_entry *entry_ptr;
+
+               int key_found;
+
+               result = rte_pipeline_table_entry_add(p, routing_table_id, &key,
+                       (struct rte_pipeline_table_entry *) &entry, &key_found,
+                       &entry_ptr);
+               break;
+       }
+
+       case APP_MSG_REQ_RT_DEL:
+       {
+               struct rte_table_lpm_key key = {
+                       .ip = req->routing_del.ip,
+                       .depth = req->routing_del.depth,
+               };
+
+               int key_found;
+
+               result = rte_pipeline_table_entry_delete(p, routing_table_id,
+                       &key, &key_found, NULL);
+               break;
+       }
+
+       case APP_MSG_REQ_ARP_ADD:
+       {
+
+               struct app_arp_table_entry entry = {
+                       .head = {
+                               .action = RTE_PIPELINE_ACTION_PORT,
+                               {.port_id =
+                                       port_out_id[req->arp_add.out_iface]},
+                       },
+                       .nh_arp = req->arp_add.nh_arp,
+               };
+
+               struct app_arp_key arp_key = {
+                       .nh_ip = req->arp_add.nh_ip,
+                       .nh_iface = port_out_id[req->arp_add.out_iface],
+               };
+
+               struct rte_pipeline_table_entry *entry_ptr;
+
+               int key_found;
+
+               result = rte_pipeline_table_entry_add(p, arp_table_id, &arp_key,
+                       (struct rte_pipeline_table_entry *) &entry, &key_found,
+                       &entry_ptr);
+               break;
+       }
+
+       case APP_MSG_REQ_ARP_DEL:
+       {
+               struct app_arp_key arp_key = {
+                       .nh_ip = req->arp_del.nh_ip,
+                       .nh_iface = port_out_id[req->arp_del.out_iface],
+               };
+
+               int key_found;
+
+               result = rte_pipeline_table_entry_delete(p, arp_table_id,
+                       &arp_key, &key_found, NULL);
+               break;
+       }
+
+       default:
+               rte_panic("RT Unrecognized message type (%u)\n", req->type);
+       }
+
+       /* Fill in response message */
+       resp = (struct app_msg_resp *)rte_ctrlmbuf_data((struct rte_mbuf *)msg);
+       resp->result = result;
+
+       /* Send response */
+       do {
+               result = rte_ring_sp_enqueue(ring_resp, msg);
+       } while (result == -ENOBUFS);
+}
diff --git a/examples/ip_pipeline/pipeline_firewall.c 
b/examples/ip_pipeline/pipeline_firewall.c
deleted file mode 100644
index b70260e..0000000
--- a/examples/ip_pipeline/pipeline_firewall.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#include <rte_malloc.h>
-#include <rte_log.h>
-#include <rte_ethdev.h>
-#include <rte_ether.h>
-#include <rte_ip.h>
-#include <rte_byteorder.h>
-
-#include <rte_port_ring.h>
-#include <rte_table_acl.h>
-#include <rte_pipeline.h>
-
-#include "main.h"
-
-struct app_core_firewall_message_handle_params {
-       struct rte_ring *ring_req;
-       struct rte_ring *ring_resp;
-
-       struct rte_pipeline *p;
-       uint32_t *port_out_id;
-       uint32_t table_id;
-};
-
-static void
-app_message_handle(struct app_core_firewall_message_handle_params *params);
-
-enum {
-       PROTO_FIELD_IPV4,
-       SRC_FIELD_IPV4,
-       DST_FIELD_IPV4,
-       SRCP_FIELD_IPV4,
-       DSTP_FIELD_IPV4,
-       NUM_FIELDS_IPV4
-};
-
-struct rte_acl_field_def ipv4_field_formats[NUM_FIELDS_IPV4] = {
-       {
-               .type = RTE_ACL_FIELD_TYPE_BITMASK,
-               .size = sizeof(uint8_t),
-               .field_index = PROTO_FIELD_IPV4,
-               .input_index = PROTO_FIELD_IPV4,
-               .offset = sizeof(struct ether_hdr) +
-                       offsetof(struct ipv4_hdr, next_proto_id),
-       },
-       {
-               .type = RTE_ACL_FIELD_TYPE_MASK,
-               .size = sizeof(uint32_t),
-               .field_index = SRC_FIELD_IPV4,
-               .input_index = SRC_FIELD_IPV4,
-               .offset = sizeof(struct ether_hdr) +
-                       offsetof(struct ipv4_hdr, src_addr),
-       },
-       {
-               .type = RTE_ACL_FIELD_TYPE_MASK,
-               .size = sizeof(uint32_t),
-               .field_index = DST_FIELD_IPV4,
-               .input_index = DST_FIELD_IPV4,
-               .offset = sizeof(struct ether_hdr) +
-                       offsetof(struct ipv4_hdr, dst_addr),
-       },
-       {
-               .type = RTE_ACL_FIELD_TYPE_RANGE,
-               .size = sizeof(uint16_t),
-               .field_index = SRCP_FIELD_IPV4,
-               .input_index = SRCP_FIELD_IPV4,
-               .offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr),
-       },
-       {
-               .type = RTE_ACL_FIELD_TYPE_RANGE,
-               .size = sizeof(uint16_t),
-               .field_index = DSTP_FIELD_IPV4,
-               .input_index = SRCP_FIELD_IPV4,
-               .offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) +
-                       sizeof(uint16_t),
-       },
-};
-
-void
-app_main_loop_pipeline_firewall(void) {
-       struct rte_pipeline_params pipeline_params = {
-               .name = "pipeline",
-               .socket_id = rte_socket_id(),
-       };
-
-       struct rte_pipeline *p;
-       uint32_t port_in_id[APP_MAX_PORTS];
-       uint32_t port_out_id[APP_MAX_PORTS];
-       uint32_t table_id;
-       uint32_t i;
-
-       uint32_t core_id = rte_lcore_id();
-       struct app_core_params *core_params = app_get_core_params(core_id);
-       struct app_core_firewall_message_handle_params mh_params;
-
-       if ((core_params == NULL) || (core_params->core_type != APP_CORE_FW))
-               rte_panic("Core %u misconfiguration\n", core_id);
-
-       RTE_LOG(INFO, USER1, "Core %u is doing firewall\n", core_id);
-
-       /* Pipeline configuration */
-       p = rte_pipeline_create(&pipeline_params);
-       if (p == NULL)
-               rte_panic("Unable to configure the pipeline\n");
-
-       /* Input port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_reader_params port_ring_params = {
-                       .ring = app.rings[core_params->swq_in[i]],
-               };
-
-               struct rte_pipeline_port_in_params port_params = {
-                       .ops = &rte_port_ring_reader_ops,
-                       .arg_create = (void *) &port_ring_params,
-                       .f_action = NULL,
-                       .arg_ah = NULL,
-                       .burst_size = app.bsz_swq_rd,
-               };
-
-               if (rte_pipeline_port_in_create(p, &port_params,
-                       &port_in_id[i]))
-                       rte_panic("Unable to configure input port for "
-                               "ring %d\n", i);
-       }
-
-       /* Output port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_writer_params port_ring_params = {
-                       .ring = app.rings[core_params->swq_out[i]],
-                       .tx_burst_sz = app.bsz_swq_wr,
-               };
-
-               struct rte_pipeline_port_out_params port_params = {
-                       .ops = &rte_port_ring_writer_ops,
-                       .arg_create = (void *) &port_ring_params,
-                       .f_action = NULL,
-                       .f_action_bulk = NULL,
-                       .arg_ah = NULL,
-               };
-
-               if (rte_pipeline_port_out_create(p, &port_params,
-                       &port_out_id[i]))
-                       rte_panic("Unable to configure output port for "
-                               "ring %d\n", i);
-       }
-
-       /* Table configuration */
-       {
-               struct rte_table_acl_params table_acl_params = {
-                       .name = "test", /* unique identifier for acl contexts */
-                       .n_rules = app.max_firewall_rules,
-                       .n_rule_fields = DIM(ipv4_field_formats),
-               };
-
-               struct rte_pipeline_table_params table_params = {
-                       .ops = &rte_table_acl_ops,
-                       .arg_create = &table_acl_params,
-                       .f_action_hit = NULL,
-                       .f_action_miss = NULL,
-                       .arg_ah = NULL,
-                       .action_data_size = 0,
-               };
-
-               memcpy(table_acl_params.field_format, ipv4_field_formats,
-                       sizeof(ipv4_field_formats));
-
-               if (rte_pipeline_table_create(p, &table_params, &table_id))
-                       rte_panic("Unable to configure the ACL table\n");
-       }
-
-       /* Interconnecting ports and tables */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
-                       table_id))
-                       rte_panic("Unable to connect input port %u to "
-                               "table %u\n", port_in_id[i],  table_id);
-
-       /* Enable input ports */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_enable(p, port_in_id[i]))
-                       rte_panic("Unable to enable input port %u\n",
-                               port_in_id[i]);
-
-       /* Check pipeline consistency */
-       if (rte_pipeline_check(p) < 0)
-               rte_panic("Pipeline consistency check failed\n");
-
-       /* Message handling */
-       mh_params.ring_req = app_get_ring_req(
-               app_get_first_core_id(APP_CORE_FW));
-       mh_params.ring_resp = app_get_ring_resp(
-               app_get_first_core_id(APP_CORE_FW));
-       mh_params.p = p;
-       mh_params.port_out_id = port_out_id;
-       mh_params.table_id = table_id;
-
-       /* Run-time */
-       for (i = 0; ; i++) {
-               rte_pipeline_run(p);
-
-               if ((i & APP_FLUSH) == 0) {
-                       rte_pipeline_flush(p);
-                       app_message_handle(&mh_params);
-               }
-       }
-}
-
-void
-app_message_handle(struct app_core_firewall_message_handle_params *params)
-{
-       struct rte_ring *ring_req = params->ring_req;
-       struct rte_ring *ring_resp;
-       struct rte_mbuf *msg;
-       struct app_msg_req *req;
-       struct app_msg_resp *resp;
-       struct rte_pipeline *p;
-       uint32_t *port_out_id;
-       uint32_t table_id;
-       int result;
-
-       /* Read request message */
-       result = rte_ring_sc_dequeue(ring_req, (void **) &msg);
-       if (result != 0)
-               return;
-
-       ring_resp = params->ring_resp;
-       p = params->p;
-       port_out_id = params->port_out_id;
-       table_id = params->table_id;
-
-       /* Handle request */
-       req = (struct app_msg_req *)rte_ctrlmbuf_data(msg);
-       switch (req->type) {
-       case APP_MSG_REQ_PING:
-       {
-               result = 0;
-               break;
-       }
-
-       case APP_MSG_REQ_FW_ADD:
-       {
-               struct rte_pipeline_table_entry entry = {
-                       .action = RTE_PIPELINE_ACTION_PORT,
-                       {.port_id = port_out_id[req->firewall_add.port]},
-               };
-
-               struct rte_pipeline_table_entry *entry_ptr;
-
-               int key_found;
-
-               result = rte_pipeline_table_entry_add(p, table_id,
-                       &req->firewall_add.add_params, &entry, &key_found,
-                       &entry_ptr);
-               break;
-       }
-
-       case APP_MSG_REQ_FW_DEL:
-       {
-               int key_found;
-
-               result = rte_pipeline_table_entry_delete(p, table_id,
-                       &req->firewall_del.delete_params, &key_found, NULL);
-               break;
-       }
-
-       default:
-               rte_panic("FW unrecognized message type (%u)\n", req->type);
-       }
-
-       /* Fill in response message */
-       resp = (struct app_msg_resp *)rte_ctrlmbuf_data(msg);
-       resp->result = result;
-
-       /* Send response */
-       do {
-               result = rte_ring_sp_enqueue(ring_resp, (void *) msg);
-       } while (result == -ENOBUFS);
-}
diff --git a/examples/ip_pipeline/pipeline_flow_classification.c 
b/examples/ip_pipeline/pipeline_flow_classification.c
deleted file mode 100644
index cc0cbf1..0000000
--- a/examples/ip_pipeline/pipeline_flow_classification.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#include <rte_malloc.h>
-#include <rte_log.h>
-#include <rte_ethdev.h>
-#include <rte_ether.h>
-#include <rte_ip.h>
-#include <rte_byteorder.h>
-
-#include <rte_port_ring.h>
-#include <rte_table_hash.h>
-#include <rte_pipeline.h>
-
-#include "main.h"
-
-struct app_core_fc_message_handle_params {
-       struct rte_ring *ring_req;
-       struct rte_ring *ring_resp;
-
-       struct rte_pipeline *p;
-       uint32_t *port_out_id;
-       uint32_t table_id;
-};
-
-static void
-app_message_handle(struct app_core_fc_message_handle_params *params);
-
-static int app_flow_classification_table_init(
-       struct rte_pipeline *p,
-       uint32_t *port_out_id,
-       uint32_t table_id)
-{
-       struct app_flow_key flow_key;
-       uint32_t i;
-
-       /* Add entries to tables */
-       for (i = 0; i < (1 << 24); i++) {
-               struct rte_pipeline_table_entry entry = {
-                       .action = RTE_PIPELINE_ACTION_PORT,
-                       {.port_id = port_out_id[i & (app.n_ports - 1)]},
-               };
-               struct rte_pipeline_table_entry *entry_ptr;
-               int key_found, status;
-
-               flow_key.ttl = 0;
-               flow_key.proto = 6; /* TCP */
-               flow_key.header_checksum = 0;
-               flow_key.ip_src = 0;
-               flow_key.ip_dst = rte_bswap32(i);
-               flow_key.port_src = 0;
-               flow_key.port_dst = 0;
-
-               status = rte_pipeline_table_entry_add(p, table_id,
-                       (void *) &flow_key, &entry, &key_found, &entry_ptr);
-               if (status < 0)
-                       rte_panic("Unable to add entry to table %u (%d)\n",
-                               table_id, status);
-       }
-
-       return 0;
-}
-
-void
-app_main_loop_pipeline_flow_classification(void) {
-       struct rte_pipeline_params pipeline_params = {
-               .name = "pipeline",
-               .socket_id = rte_socket_id(),
-       };
-
-       struct rte_pipeline *p;
-       uint32_t port_in_id[APP_MAX_PORTS];
-       uint32_t port_out_id[APP_MAX_PORTS];
-       uint32_t table_id;
-       uint32_t i;
-
-       uint32_t core_id = rte_lcore_id();
-       struct app_core_params *core_params = app_get_core_params(core_id);
-       struct app_core_fc_message_handle_params mh_params;
-
-       if ((core_params == NULL) || (core_params->core_type != APP_CORE_FC))
-               rte_panic("Core %u misconfiguration\n", core_id);
-
-       RTE_LOG(INFO, USER1, "Core %u is doing flow classification "
-               "(pipeline with hash table, 16-byte key, LRU)\n", core_id);
-
-       /* Pipeline configuration */
-       p = rte_pipeline_create(&pipeline_params);
-       if (p == NULL)
-               rte_panic("Unable to configure the pipeline\n");
-
-       /* Input port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_reader_params port_ring_params = {
-                       .ring = app.rings[core_params->swq_in[i]],
-               };
-
-               struct rte_pipeline_port_in_params port_params = {
-                       .ops = &rte_port_ring_reader_ops,
-                       .arg_create = (void *) &port_ring_params,
-                       .f_action = NULL,
-                       .arg_ah = NULL,
-                       .burst_size = app.bsz_swq_rd,
-               };
-
-               if (rte_pipeline_port_in_create(p, &port_params,
-                       &port_in_id[i]))
-                       rte_panic("Unable to configure input port for "
-                               "ring %d\n", i);
-       }
-
-       /* Output port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_writer_params port_ring_params = {
-                       .ring = app.rings[core_params->swq_out[i]],
-                       .tx_burst_sz = app.bsz_swq_wr,
-               };
-
-               struct rte_pipeline_port_out_params port_params = {
-                       .ops = &rte_port_ring_writer_ops,
-                       .arg_create = (void *) &port_ring_params,
-                       .f_action = NULL,
-                       .f_action_bulk = NULL,
-                       .arg_ah = NULL,
-               };
-
-               if (rte_pipeline_port_out_create(p, &port_params,
-                       &port_out_id[i]))
-                       rte_panic("Unable to configure output port for "
-                               "ring %d\n", i);
-       }
-
-       /* Table configuration */
-       {
-               struct rte_table_hash_key16_lru_params table_hash_params = {
-                       .n_entries = 1 << 24,
-                       .signature_offset = __builtin_offsetof(
-                               struct app_pkt_metadata, signature),
-                       .key_offset = __builtin_offsetof(
-                               struct app_pkt_metadata, flow_key),
-                       .f_hash = test_hash,
-                       .seed = 0,
-               };
-
-               struct rte_pipeline_table_params table_params = {
-                       .ops = &rte_table_hash_key16_lru_ops,
-                       .arg_create = &table_hash_params,
-                       .f_action_hit = NULL,
-                       .f_action_miss = NULL,
-                       .arg_ah = NULL,
-                       .action_data_size = 0,
-               };
-
-               if (rte_pipeline_table_create(p, &table_params, &table_id))
-                       rte_panic("Unable to configure the hash table\n");
-       }
-
-       /* Interconnecting ports and tables */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
-                       table_id))
-                       rte_panic("Unable to connect input port %u to "
-                               "table %u\n", port_in_id[i],  table_id);
-
-       /* Enable input ports */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_enable(p, port_in_id[i]))
-                       rte_panic("Unable to enable input port %u\n",
-                               port_in_id[i]);
-
-       /* Check pipeline consistency */
-       if (rte_pipeline_check(p) < 0)
-               rte_panic("Pipeline consistency check failed\n");
-
-       /* Message handling */
-       mh_params.ring_req = app_get_ring_req(
-               app_get_first_core_id(APP_CORE_FC));
-       mh_params.ring_resp = app_get_ring_resp(
-               app_get_first_core_id(APP_CORE_FC));
-       mh_params.p = p;
-       mh_params.port_out_id = port_out_id;
-       mh_params.table_id = table_id;
-
-       /* Run-time */
-       for (i = 0; ; i++) {
-               rte_pipeline_run(p);
-
-               if ((i & APP_FLUSH) == 0) {
-                       rte_pipeline_flush(p);
-                       app_message_handle(&mh_params);
-               }
-       }
-}
-
-void
-app_message_handle(struct app_core_fc_message_handle_params *params)
-{
-       struct rte_ring *ring_req = params->ring_req;
-       struct rte_ring *ring_resp;
-       void *msg;
-       struct app_msg_req *req;
-       struct app_msg_resp *resp;
-       struct rte_pipeline *p;
-       uint32_t *port_out_id;
-       uint32_t table_id;
-       int result;
-
-       /* Read request message */
-       result = rte_ring_sc_dequeue(ring_req, &msg);
-       if (result != 0)
-               return;
-
-       ring_resp = params->ring_resp;
-       p = params->p;
-       port_out_id = params->port_out_id;
-       table_id = params->table_id;
-
-       /* Handle request */
-       req = (struct app_msg_req *)rte_ctrlmbuf_data((struct rte_mbuf *)msg);
-       switch (req->type) {
-       case APP_MSG_REQ_PING:
-       {
-               result = 0;
-               break;
-       }
-
-       case APP_MSG_REQ_FC_ADD_ALL:
-       {
-               result = app_flow_classification_table_init(p, port_out_id,
-                       table_id);
-               break;
-       }
-
-       case APP_MSG_REQ_FC_ADD:
-       {
-               struct rte_pipeline_table_entry entry = {
-                       .action = RTE_PIPELINE_ACTION_PORT,
-                       {.port_id = port_out_id[req->flow_classif_add.port]},
-               };
-
-               struct rte_pipeline_table_entry *entry_ptr;
-
-               int key_found;
-
-               result = rte_pipeline_table_entry_add(p, table_id,
-                       req->flow_classif_add.key_raw, &entry, &key_found,
-                       &entry_ptr);
-               break;
-       }
-
-       case APP_MSG_REQ_FC_DEL:
-       {
-               int key_found;
-
-               result = rte_pipeline_table_entry_delete(p, table_id,
-                       req->flow_classif_add.key_raw, &key_found, NULL);
-               break;
-       }
-
-       default:
-               rte_panic("FC Unrecognized message type (%u)\n", req->type);
-       }
-
-       /* Fill in response message */
-       resp = (struct app_msg_resp *)rte_ctrlmbuf_data((struct rte_mbuf *)msg);
-       resp->result = result;
-
-       /* Send response */
-       do {
-               result = rte_ring_sp_enqueue(ring_resp, msg);
-       } while (result == -ENOBUFS);
-}
diff --git a/examples/ip_pipeline/pipeline_ipv4_frag.c 
b/examples/ip_pipeline/pipeline_ipv4_frag.c
deleted file mode 100644
index e799206..0000000
--- a/examples/ip_pipeline/pipeline_ipv4_frag.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#include <rte_common.h>
-#include <rte_byteorder.h>
-#include <rte_log.h>
-#include <rte_malloc.h>
-#include <rte_ethdev.h>
-#include <rte_mbuf.h>
-#include <rte_ether.h>
-#include <rte_ip.h>
-
-#include <rte_port_ethdev.h>
-#include <rte_port_ring.h>
-#include <rte_port_frag.h>
-#include <rte_table_stub.h>
-#include <rte_pipeline.h>
-
-#include "main.h"
-
-void
-app_main_loop_pipeline_ipv4_frag(void) {
-       struct rte_pipeline *p;
-       uint32_t port_in_id[APP_MAX_PORTS];
-       uint32_t port_out_id[APP_MAX_PORTS];
-       uint32_t table_id[APP_MAX_PORTS];
-       uint32_t i;
-
-       uint32_t core_id = rte_lcore_id();
-       struct app_core_params *core_params = app_get_core_params(core_id);
-
-       if ((core_params == NULL) ||
-               (core_params->core_type != APP_CORE_IPV4_FRAG))
-               rte_panic("Core %u misconfiguration\n", core_id);
-
-       RTE_LOG(INFO, USER1, "Core %u is doing IPv4 fragmentation\n", core_id);
-
-       /* Pipeline configuration */
-       struct rte_pipeline_params pipeline_params = {
-               .name = "pipeline",
-               .socket_id = rte_socket_id(),
-       };
-
-       p = rte_pipeline_create(&pipeline_params);
-       if (p == NULL)
-               rte_panic("%s: Unable to configure the pipeline\n", __func__);
-
-       /* Input port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_reader_ipv4_frag_params
-                       port_frag_params = {
-                       .ring = app.rings[core_params->swq_in[i]],
-                       .mtu = 1500,
-                       .metadata_size = sizeof(struct app_pkt_metadata),
-                       .pool_direct = app.pool,
-                       .pool_indirect = app.indirect_pool,
-               };
-
-               struct rte_pipeline_port_in_params port_params = {
-                       .ops = &rte_port_ring_reader_ipv4_frag_ops,
-                       .arg_create = (void *) &port_frag_params,
-                       .f_action = NULL,
-                       .arg_ah = NULL,
-                       .burst_size = app.bsz_swq_rd,
-               };
-
-               if (rte_pipeline_port_in_create(p, &port_params,
-                       &port_in_id[i]))
-                       rte_panic("%s: Unable to configure input port %i\n",
-                               __func__, i);
-       }
-
-       /* Output port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_writer_params port_ring_params = {
-                       .ring = app.rings[core_params->swq_out[i]],
-                       .tx_burst_sz = app.bsz_swq_wr,
-               };
-
-               struct rte_pipeline_port_out_params port_params = {
-                       .ops = &rte_port_ring_writer_ops,
-                       .arg_create = (void *) &port_ring_params,
-                       .f_action = NULL,
-                       .f_action_bulk = NULL,
-                       .arg_ah = NULL,
-               };
-
-               if (rte_pipeline_port_out_create(p, &port_params,
-                       &port_out_id[i]))
-                       rte_panic("%s: Unable to configure output port %i\n",
-                               __func__, i);
-       }
-
-       /* Table configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_pipeline_table_params table_params = {
-                       .ops = &rte_table_stub_ops,
-                       .arg_create = NULL,
-                       .f_action_hit = NULL,
-                       .f_action_miss = NULL,
-                       .arg_ah = NULL,
-                       .action_data_size = 0,
-               };
-
-               if (rte_pipeline_table_create(p, &table_params, &table_id[i]))
-                       rte_panic("%s: Unable to configure table %u\n",
-                               __func__, table_id[i]);
-       }
-
-       /* Interconnecting ports and tables */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
-                       table_id[i]))
-                       rte_panic("%s: Unable to connect input port %u to "
-                               "table %u\n", __func__, port_in_id[i],
-                               table_id[i]);
-
-       /* Add entries to tables */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_pipeline_table_entry default_entry = {
-                       .action = RTE_PIPELINE_ACTION_PORT,
-                       {.port_id = port_out_id[i]},
-               };
-
-               struct rte_pipeline_table_entry *default_entry_ptr;
-
-               if (rte_pipeline_table_default_entry_add(p, table_id[i],
-                       &default_entry, &default_entry_ptr))
-                       rte_panic("%s: Unable to add default entry to "
-                               "table %u\n", __func__, table_id[i]);
-       }
-
-       /* Enable input ports */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_enable(p, port_in_id[i]))
-                       rte_panic("Unable to enable input port %u\n",
-                               port_in_id[i]);
-
-       /* Check pipeline consistency */
-       if (rte_pipeline_check(p) < 0)
-               rte_panic("%s: Pipeline consistency check failed\n", __func__);
-
-       /* Run-time */
-       for (i = 0; ; i++) {
-               rte_pipeline_run(p);
-
-               if ((i & APP_FLUSH) == 0)
-                       rte_pipeline_flush(p);
-       }
-}
diff --git a/examples/ip_pipeline/pipeline_ipv4_ras.c 
b/examples/ip_pipeline/pipeline_ipv4_ras.c
deleted file mode 100644
index 2d6611c..0000000
--- a/examples/ip_pipeline/pipeline_ipv4_ras.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#include <rte_common.h>
-#include <rte_byteorder.h>
-#include <rte_log.h>
-#include <rte_malloc.h>
-#include <rte_ethdev.h>
-#include <rte_mbuf.h>
-#include <rte_ether.h>
-#include <rte_ip.h>
-
-#include <rte_port_ethdev.h>
-#include <rte_port_ring.h>
-#include <rte_port_ras.h>
-#include <rte_table_stub.h>
-#include <rte_pipeline.h>
-
-#include "main.h"
-
-void
-app_main_loop_pipeline_ipv4_ras(void) {
-       struct rte_pipeline *p;
-       uint32_t port_in_id[APP_MAX_PORTS];
-       uint32_t port_out_id[APP_MAX_PORTS];
-       uint32_t table_id[APP_MAX_PORTS];
-       uint32_t i;
-
-       uint32_t core_id = rte_lcore_id();
-       struct app_core_params *core_params = app_get_core_params(core_id);
-
-       if ((core_params == NULL) ||
-               (core_params->core_type != APP_CORE_IPV4_RAS)) {
-               rte_panic("Core %u misconfiguration\n", core_id);
-       }
-
-       RTE_LOG(INFO, USER1, "Core %u is doing IPv4 reassembly\n", core_id);
-
-       /* Pipeline configuration */
-       struct rte_pipeline_params pipeline_params = {
-               .name = "pipeline",
-               .socket_id = rte_socket_id(),
-       };
-
-       p = rte_pipeline_create(&pipeline_params);
-       if (p == NULL)
-               rte_panic("%s: Unable to configure the pipeline\n", __func__);
-
-       /* Input port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_reader_params port_ring_params = {
-                       .ring = app.rings[core_params->swq_in[i]],
-               };
-
-               struct rte_pipeline_port_in_params port_params = {
-                       .ops = &rte_port_ring_reader_ops,
-                       .arg_create = (void *) &port_ring_params,
-                       .f_action = NULL,
-                       .arg_ah = NULL,
-                       .burst_size = app.bsz_swq_rd,
-               };
-
-               if (rte_pipeline_port_in_create(p, &port_params,
-                       &port_in_id[i]))
-                       rte_panic("%s: Unable to configure input port %i\n",
-                               __func__, i);
-       }
-
-       /* Output port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_writer_params port_ring_ipv4_ras_params = {
-                       .ring = app.rings[core_params->swq_out[i]],
-                       .tx_burst_sz = app.bsz_swq_wr,
-               };
-
-               struct rte_pipeline_port_out_params port_params = {
-                       .ops = &rte_port_ring_writer_ipv4_ras_ops,
-                       .arg_create = (void *) &port_ring_ipv4_ras_params,
-                       .f_action = NULL,
-                       .f_action_bulk = NULL,
-                       .arg_ah = NULL,
-               };
-
-               if (rte_pipeline_port_out_create(p, &port_params,
-                       &port_out_id[i]))
-                       rte_panic("%s: Unable to configure output port %i\n",
-                               __func__, i);
-       }
-
-       /* Table configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_pipeline_table_params table_params = {
-                       .ops = &rte_table_stub_ops,
-                       .arg_create = NULL,
-                       .f_action_hit = NULL,
-                       .f_action_miss = NULL,
-                       .arg_ah = NULL,
-                       .action_data_size = 0,
-               };
-
-               if (rte_pipeline_table_create(p, &table_params, &table_id[i]))
-                       rte_panic("%s: Unable to configure table %u\n",
-                               __func__, table_id[i]);
-       }
-
-       /* Interconnecting ports and tables */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
-                       table_id[i]))
-                       rte_panic("%s: Unable to connect input port %u to "
-                               "table %u\n", __func__, port_in_id[i],
-                               table_id[i]);
-
-       /* Add entries to tables */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_pipeline_table_entry default_entry = {
-                       .action = RTE_PIPELINE_ACTION_PORT,
-                       {.port_id = port_out_id[i]},
-               };
-
-               struct rte_pipeline_table_entry *default_entry_ptr;
-
-               if (rte_pipeline_table_default_entry_add(p, table_id[i],
-                       &default_entry,
-                       &default_entry_ptr))
-                       rte_panic("%s: Unable to add default entry to "
-                               "table %u\n", __func__, table_id[i]);
-       }
-
-       /* Enable input ports */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_enable(p, port_in_id[i]))
-                       rte_panic("Unable to enable input port %u\n",
-                               port_in_id[i]);
-
-       /* Check pipeline consistency */
-       if (rte_pipeline_check(p) < 0)
-               rte_panic("%s: Pipeline consistency check failed\n", __func__);
-
-       /* Run-time */
-       for (i = 0; ; i++) {
-               rte_pipeline_run(p);
-
-               if ((i & APP_FLUSH) == 0)
-                       rte_pipeline_flush(p);
-       }
-}
diff --git a/examples/ip_pipeline/pipeline_passthrough.c 
b/examples/ip_pipeline/pipeline_passthrough.c
deleted file mode 100644
index 948b2c1..0000000
--- a/examples/ip_pipeline/pipeline_passthrough.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#include <rte_malloc.h>
-#include <rte_log.h>
-
-#include <rte_port_ring.h>
-#include <rte_table_stub.h>
-#include <rte_pipeline.h>
-
-#include "main.h"
-
-void
-app_main_loop_pipeline_passthrough(void) {
-       struct rte_pipeline_params pipeline_params = {
-               .name = "pipeline",
-               .socket_id = rte_socket_id(),
-       };
-
-       struct rte_pipeline *p;
-       uint32_t port_in_id[APP_MAX_PORTS];
-       uint32_t port_out_id[APP_MAX_PORTS];
-       uint32_t table_id[APP_MAX_PORTS];
-       uint32_t i;
-
-       uint32_t core_id = rte_lcore_id();
-       struct app_core_params *core_params = app_get_core_params(core_id);
-
-       if ((core_params == NULL) || (core_params->core_type != APP_CORE_PT))
-               rte_panic("Core %u misconfiguration\n", core_id);
-
-       RTE_LOG(INFO, USER1, "Core %u is doing pass-through\n", core_id);
-
-       /* Pipeline configuration */
-       p = rte_pipeline_create(&pipeline_params);
-       if (p == NULL)
-               rte_panic("%s: Unable to configure the pipeline\n", __func__);
-
-       /* Input port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_reader_params port_ring_params = {
-                       .ring = app.rings[core_params->swq_in[i]],
-               };
-
-               struct rte_pipeline_port_in_params port_params = {
-                       .ops = &rte_port_ring_reader_ops,
-                       .arg_create = (void *) &port_ring_params,
-                       .f_action = NULL,
-                       .arg_ah = NULL,
-                       .burst_size = app.bsz_swq_rd,
-               };
-
-               if (rte_pipeline_port_in_create(p, &port_params,
-                       &port_in_id[i])) {
-                       rte_panic("%s: Unable to configure input port for "
-                               "ring %d\n", __func__, i);
-               }
-       }
-
-       /* Output port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_writer_params port_ring_params = {
-                       .ring = app.rings[core_params->swq_out[i]],
-                       .tx_burst_sz = app.bsz_swq_wr,
-               };
-
-               struct rte_pipeline_port_out_params port_params = {
-                       .ops = &rte_port_ring_writer_ops,
-                       .arg_create = (void *) &port_ring_params,
-                       .f_action = NULL,
-                       .f_action_bulk = NULL,
-                       .arg_ah = NULL,
-               };
-
-               if (rte_pipeline_port_out_create(p, &port_params,
-                       &port_out_id[i])) {
-                       rte_panic("%s: Unable to configure output port for "
-                               "ring %d\n", __func__, i);
-               }
-       }
-
-       /* Table configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_pipeline_table_params table_params = {
-                       .ops = &rte_table_stub_ops,
-                       .arg_create = NULL,
-                       .f_action_hit = NULL,
-                       .f_action_miss = NULL,
-                       .arg_ah = NULL,
-                       .action_data_size = 0,
-               };
-
-               if (rte_pipeline_table_create(p, &table_params, &table_id[i]))
-                       rte_panic("%s: Unable to configure table %u\n",
-                               __func__, i);
-       }
-
-       /* Interconnecting ports and tables */
-       for (i = 0; i < app.n_ports; i++) {
-               if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
-                       table_id[i])) {
-                       rte_panic("%s: Unable to connect input port %u to "
-                               "table %u\n", __func__, port_in_id[i],
-                               table_id[i]);
-               }
-       }
-
-       /* Add entries to tables */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_pipeline_table_entry default_entry = {
-                       .action = RTE_PIPELINE_ACTION_PORT,
-                       {.port_id = port_out_id[i]},
-               };
-
-               struct rte_pipeline_table_entry *default_entry_ptr;
-
-               if (rte_pipeline_table_default_entry_add(p, table_id[i],
-                       &default_entry, &default_entry_ptr))
-                       rte_panic("%s: Unable to add default entry to "
-                               "table %u\n", __func__, table_id[i]);
-       }
-
-       /* Enable input ports */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_enable(p, port_in_id[i]))
-                       rte_panic("Unable to enable input port %u\n",
-                               port_in_id[i]);
-
-       /* Check pipeline consistency */
-       if (rte_pipeline_check(p) < 0)
-               rte_panic("%s: Pipeline consistency check failed\n", __func__);
-
-       /* Run-time */
-       for (i = 0; ; i++) {
-               rte_pipeline_run(p);
-
-               if ((i & APP_FLUSH) == 0)
-                       rte_pipeline_flush(p);
-       }
-}
-
-void
-app_main_loop_passthrough(void) {
-       struct app_mbuf_array *m;
-       uint32_t i;
-
-       uint32_t core_id = rte_lcore_id();
-       struct app_core_params *core_params = app_get_core_params(core_id);
-
-       if ((core_params == NULL) || (core_params->core_type != APP_CORE_PT))
-               rte_panic("Core %u misconfiguration\n", core_id);
-
-       RTE_LOG(INFO, USER1, "Core %u is doing pass-through (no pipeline)\n",
-               core_id);
-
-       m = rte_malloc_socket(NULL, sizeof(struct app_mbuf_array),
-               RTE_CACHE_LINE_SIZE, rte_socket_id());
-       if (m == NULL)
-               rte_panic("%s: cannot allocate buffer space\n", __func__);
-
-       for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
-               int ret;
-
-               ret = rte_ring_sc_dequeue_bulk(
-                       app.rings[core_params->swq_in[i]],
-                       (void **) m->array,
-                       app.bsz_swq_rd);
-
-               if (ret == -ENOENT)
-                       continue;
-
-               do {
-                       ret = rte_ring_sp_enqueue_bulk(
-                               app.rings[core_params->swq_out[i]],
-                               (void **) m->array,
-                               app.bsz_swq_wr);
-               } while (ret < 0);
-       }
-}
diff --git a/examples/ip_pipeline/pipeline_routing.c 
b/examples/ip_pipeline/pipeline_routing.c
deleted file mode 100644
index b1ce624..0000000
--- a/examples/ip_pipeline/pipeline_routing.c
+++ /dev/null
@@ -1,474 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#include <rte_malloc.h>
-#include <rte_log.h>
-#include <rte_ethdev.h>
-#include <rte_ether.h>
-#include <rte_ip.h>
-#include <rte_byteorder.h>
-
-#include <rte_port_ring.h>
-#include <rte_table_lpm.h>
-#include <rte_table_hash.h>
-#include <rte_pipeline.h>
-
-#include "main.h"
-
-#include <unistd.h>
-
-struct app_routing_table_entry {
-       struct rte_pipeline_table_entry head;
-       uint32_t nh_ip;
-       uint32_t nh_iface;
-};
-
-struct app_arp_table_entry {
-       struct rte_pipeline_table_entry head;
-       struct ether_addr nh_arp;
-};
-
-static inline void
-app_routing_table_write_metadata(
-       struct rte_mbuf *pkt,
-       struct app_routing_table_entry *entry)
-{
-       struct app_pkt_metadata *c =
-               (struct app_pkt_metadata *) RTE_MBUF_METADATA_UINT8_PTR(pkt, 0);
-
-       c->arp_key.nh_ip = entry->nh_ip;
-       c->arp_key.nh_iface = entry->nh_iface;
-}
-
-static int
-app_routing_table_ah(
-       struct rte_mbuf **pkts,
-       uint64_t *pkts_mask,
-       struct rte_pipeline_table_entry **entries,
-       __attribute__((unused)) void *arg)
-{
-       uint64_t pkts_in_mask = *pkts_mask;
-
-       if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) {
-               uint64_t n_pkts = __builtin_popcountll(pkts_in_mask);
-               uint32_t i;
-
-               for (i = 0; i < n_pkts; i++) {
-                       struct rte_mbuf *m = pkts[i];
-                       struct app_routing_table_entry *a =
-                               (struct app_routing_table_entry *) entries[i];
-
-                       app_routing_table_write_metadata(m, a);
-               }
-       } else
-               for ( ; pkts_in_mask; ) {
-                       struct rte_mbuf *m;
-                       struct app_routing_table_entry *a;
-                       uint64_t pkt_mask;
-                       uint32_t packet_index;
-
-                       packet_index = __builtin_ctzll(pkts_in_mask);
-                       pkt_mask = 1LLU << packet_index;
-                       pkts_in_mask &= ~pkt_mask;
-
-                       m = pkts[packet_index];
-                       a = (struct app_routing_table_entry *)
-                               entries[packet_index];
-                       app_routing_table_write_metadata(m, a);
-               }
-
-       return 0;
-}
-
-static inline void
-app_arp_table_write_metadata(
-       struct rte_mbuf *pkt,
-       struct app_arp_table_entry *entry)
-{
-       struct app_pkt_metadata *c =
-               (struct app_pkt_metadata *) RTE_MBUF_METADATA_UINT8_PTR(pkt, 0);
-       ether_addr_copy(&entry->nh_arp, &c->nh_arp);
-}
-
-static int
-app_arp_table_ah(
-       struct rte_mbuf **pkts,
-       uint64_t *pkts_mask,
-       struct rte_pipeline_table_entry **entries,
-       __attribute__((unused)) void *arg)
-{
-       uint64_t pkts_in_mask = *pkts_mask;
-
-       if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) {
-               uint64_t n_pkts = __builtin_popcountll(pkts_in_mask);
-               uint32_t i;
-
-               for (i = 0; i < n_pkts; i++) {
-                       struct rte_mbuf *m = pkts[i];
-                       struct app_arp_table_entry *a =
-                               (struct app_arp_table_entry *) entries[i];
-
-                       app_arp_table_write_metadata(m, a);
-               }
-       } else {
-               for ( ; pkts_in_mask; ) {
-                       struct rte_mbuf *m;
-                       struct app_arp_table_entry *a;
-                       uint64_t pkt_mask;
-                       uint32_t packet_index;
-
-                       packet_index = __builtin_ctzll(pkts_in_mask);
-                       pkt_mask = 1LLU << packet_index;
-                       pkts_in_mask &= ~pkt_mask;
-
-                       m = pkts[packet_index];
-                       a = (struct app_arp_table_entry *)
-                               entries[packet_index];
-                       app_arp_table_write_metadata(m, a);
-               }
-       }
-
-       return 0;
-}
-
-static uint64_t app_arp_table_hash(
-       void *key,
-       __attribute__((unused)) uint32_t key_size,
-       __attribute__((unused)) uint64_t seed)
-{
-       uint32_t *k = (uint32_t *) key;
-
-       return k[1];
-}
-
-struct app_core_routing_message_handle_params {
-       struct rte_ring *ring_req;
-       struct rte_ring *ring_resp;
-       struct rte_pipeline *p;
-       uint32_t *port_out_id;
-       uint32_t routing_table_id;
-       uint32_t arp_table_id;
-};
-
-static void
-app_message_handle(struct app_core_routing_message_handle_params *params);
-
-void
-app_main_loop_pipeline_routing(void) {
-       struct rte_pipeline_params pipeline_params = {
-               .name = "pipeline",
-               .socket_id = rte_socket_id(),
-       };
-
-       struct rte_pipeline *p;
-       uint32_t port_in_id[APP_MAX_PORTS];
-       uint32_t port_out_id[APP_MAX_PORTS];
-       uint32_t routing_table_id, arp_table_id;
-       uint32_t i;
-
-       uint32_t core_id = rte_lcore_id();
-       struct app_core_params *core_params = app_get_core_params(core_id);
-       struct app_core_routing_message_handle_params mh_params;
-
-       if ((core_params == NULL) || (core_params->core_type != APP_CORE_RT))
-               rte_panic("Core %u misconfiguration\n", core_id);
-
-       RTE_LOG(INFO, USER1, "Core %u is doing routing\n", core_id);
-
-       /* Pipeline configuration */
-       p = rte_pipeline_create(&pipeline_params);
-       if (p == NULL)
-               rte_panic("Unable to configure the pipeline\n");
-
-       /* Input port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_reader_params port_ring_params = {
-                       .ring = app.rings[core_params->swq_in[i]],
-               };
-
-               struct rte_pipeline_port_in_params port_params = {
-                       .ops = &rte_port_ring_reader_ops,
-                       .arg_create = (void *) &port_ring_params,
-                       .f_action = NULL,
-                       .arg_ah = NULL,
-                       .burst_size = app.bsz_swq_rd,
-               };
-
-               if (rte_pipeline_port_in_create(p, &port_params,
-                       &port_in_id[i]))
-                       rte_panic("Unable to configure input port for "
-                               "ring %d\n", i);
-       }
-
-       /* Output port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_writer_params port_ring_params = {
-                       .ring = app.rings[core_params->swq_out[i]],
-                       .tx_burst_sz = app.bsz_swq_wr,
-               };
-
-               struct rte_pipeline_port_out_params port_params = {
-                       .ops = &rte_port_ring_writer_ops,
-                       .arg_create = (void *) &port_ring_params,
-                       .f_action = NULL,
-                       .f_action_bulk = NULL,
-                       .arg_ah = NULL,
-               };
-
-               if (rte_pipeline_port_out_create(p, &port_params,
-                       &port_out_id[i]))
-                       rte_panic("Unable to configure output port for "
-                               "ring %d\n", i);
-       }
-
-       /* Routing table configuration */
-       {
-               struct rte_table_lpm_params table_lpm_params = {
-                       .n_rules = app.max_routing_rules,
-                       .entry_unique_size =
-                               sizeof(struct app_routing_table_entry),
-                       .offset = __builtin_offsetof(struct app_pkt_metadata,
-                               flow_key.ip_dst),
-               };
-
-               struct rte_pipeline_table_params table_params = {
-                       .ops = &rte_table_lpm_ops,
-                       .arg_create = &table_lpm_params,
-                       .f_action_hit = app_routing_table_ah,
-                       .f_action_miss = NULL,
-                       .arg_ah = NULL,
-                       .action_data_size =
-                               sizeof(struct app_routing_table_entry) -
-                               sizeof(struct rte_pipeline_table_entry),
-               };
-
-               if (rte_pipeline_table_create(p, &table_params,
-                       &routing_table_id))
-                       rte_panic("Unable to configure the LPM table\n");
-       }
-
-       /* ARP table configuration */
-       {
-               struct rte_table_hash_key8_lru_params table_arp_params = {
-                       .n_entries = app.max_arp_rules,
-                       .f_hash = app_arp_table_hash,
-                       .seed = 0,
-                       .signature_offset = 0, /* Unused */
-                       .key_offset = __builtin_offsetof(
-                               struct app_pkt_metadata, arp_key),
-               };
-
-               struct rte_pipeline_table_params table_params = {
-                       .ops = &rte_table_hash_key8_lru_dosig_ops,
-                       .arg_create = &table_arp_params,
-                       .f_action_hit = app_arp_table_ah,
-                       .f_action_miss = NULL,
-                       .arg_ah = NULL,
-                       .action_data_size = sizeof(struct app_arp_table_entry) -
-                               sizeof(struct rte_pipeline_table_entry),
-               };
-
-               if (rte_pipeline_table_create(p, &table_params, &arp_table_id))
-                       rte_panic("Unable to configure the ARP table\n");
-       }
-
-       /* Interconnecting ports and tables */
-       for (i = 0; i < app.n_ports; i++) {
-               if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
-                       routing_table_id))
-                       rte_panic("Unable to connect input port %u to "
-                               "table %u\n", port_in_id[i],  routing_table_id);
-       }
-
-       /* Enable input ports */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_enable(p, port_in_id[i]))
-                       rte_panic("Unable to enable input port %u\n",
-                               port_in_id[i]);
-
-       /* Check pipeline consistency */
-       if (rte_pipeline_check(p) < 0)
-               rte_panic("Pipeline consistency check failed\n");
-
-       /* Message handling */
-       mh_params.ring_req =
-               app_get_ring_req(app_get_first_core_id(APP_CORE_RT));
-       mh_params.ring_resp =
-               app_get_ring_resp(app_get_first_core_id(APP_CORE_RT));
-       mh_params.p = p;
-       mh_params.port_out_id = port_out_id;
-       mh_params.routing_table_id = routing_table_id;
-       mh_params.arp_table_id = arp_table_id;
-
-       /* Run-time */
-       for (i = 0; ; i++) {
-               rte_pipeline_run(p);
-
-               if ((i & APP_FLUSH) == 0) {
-                       rte_pipeline_flush(p);
-                       app_message_handle(&mh_params);
-               }
-       }
-}
-
-void
-app_message_handle(struct app_core_routing_message_handle_params *params)
-{
-       struct rte_ring *ring_req = params->ring_req;
-       struct rte_ring *ring_resp;
-       void *msg;
-       struct app_msg_req *req;
-       struct app_msg_resp *resp;
-       struct rte_pipeline *p;
-       uint32_t *port_out_id;
-       uint32_t routing_table_id, arp_table_id;
-       int result;
-
-       /* Read request message */
-       result = rte_ring_sc_dequeue(ring_req, &msg);
-       if (result != 0)
-               return;
-
-       ring_resp = params->ring_resp;
-       p = params->p;
-       port_out_id = params->port_out_id;
-       routing_table_id = params->routing_table_id;
-       arp_table_id = params->arp_table_id;
-
-       /* Handle request */
-       req = (struct app_msg_req *)rte_ctrlmbuf_data((struct rte_mbuf *)msg);
-       switch (req->type) {
-       case APP_MSG_REQ_PING:
-       {
-               result = 0;
-               break;
-       }
-
-       case APP_MSG_REQ_RT_ADD:
-       {
-               struct app_routing_table_entry entry = {
-                       .head = {
-                               .action = RTE_PIPELINE_ACTION_TABLE,
-                               {.table_id = arp_table_id},
-                       },
-                       .nh_ip = req->routing_add.nh_ip,
-                       .nh_iface = port_out_id[req->routing_add.port],
-               };
-
-               struct rte_table_lpm_key key = {
-                       .ip = req->routing_add.ip,
-                       .depth = req->routing_add.depth,
-               };
-
-               struct rte_pipeline_table_entry *entry_ptr;
-
-               int key_found;
-
-               result = rte_pipeline_table_entry_add(p, routing_table_id, &key,
-                       (struct rte_pipeline_table_entry *) &entry, &key_found,
-                       &entry_ptr);
-               break;
-       }
-
-       case APP_MSG_REQ_RT_DEL:
-       {
-               struct rte_table_lpm_key key = {
-                       .ip = req->routing_del.ip,
-                       .depth = req->routing_del.depth,
-               };
-
-               int key_found;
-
-               result = rte_pipeline_table_entry_delete(p, routing_table_id,
-                       &key, &key_found, NULL);
-               break;
-       }
-
-       case APP_MSG_REQ_ARP_ADD:
-       {
-
-               struct app_arp_table_entry entry = {
-                       .head = {
-                               .action = RTE_PIPELINE_ACTION_PORT,
-                               {.port_id =
-                                       port_out_id[req->arp_add.out_iface]},
-                       },
-                       .nh_arp = req->arp_add.nh_arp,
-               };
-
-               struct app_arp_key arp_key = {
-                       .nh_ip = req->arp_add.nh_ip,
-                       .nh_iface = port_out_id[req->arp_add.out_iface],
-               };
-
-               struct rte_pipeline_table_entry *entry_ptr;
-
-               int key_found;
-
-               result = rte_pipeline_table_entry_add(p, arp_table_id, &arp_key,
-                       (struct rte_pipeline_table_entry *) &entry, &key_found,
-                       &entry_ptr);
-               break;
-       }
-
-       case APP_MSG_REQ_ARP_DEL:
-       {
-               struct app_arp_key arp_key = {
-                       .nh_ip = req->arp_del.nh_ip,
-                       .nh_iface = port_out_id[req->arp_del.out_iface],
-               };
-
-               int key_found;
-
-               result = rte_pipeline_table_entry_delete(p, arp_table_id,
-                       &arp_key, &key_found, NULL);
-               break;
-       }
-
-       default:
-               rte_panic("RT Unrecognized message type (%u)\n", req->type);
-       }
-
-       /* Fill in response message */
-       resp = (struct app_msg_resp *)rte_ctrlmbuf_data((struct rte_mbuf *)msg);
-       resp->result = result;
-
-       /* Send response */
-       do {
-               result = rte_ring_sp_enqueue(ring_resp, msg);
-       } while (result == -ENOBUFS);
-}
diff --git a/examples/ip_pipeline/pipeline_rx.c 
b/examples/ip_pipeline/pipeline_rx.c
deleted file mode 100644
index 383f1a9..0000000
--- a/examples/ip_pipeline/pipeline_rx.c
+++ /dev/null
@@ -1,385 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <rte_common.h>
-#include <rte_byteorder.h>
-#include <rte_log.h>
-#include <rte_malloc.h>
-#include <rte_ethdev.h>
-#include <rte_mbuf.h>
-#include <rte_ether.h>
-#include <rte_ip.h>
-#include <rte_jhash.h>
-
-#include <rte_port_ethdev.h>
-#include <rte_port_ring.h>
-#include <rte_table_stub.h>
-#include <rte_pipeline.h>
-
-
-#include "main.h"
-
-struct app_core_rx_message_handle_params {
-       struct rte_ring *ring_req;
-       struct rte_ring *ring_resp;
-
-       struct rte_pipeline *p;
-       uint32_t *port_in_id;
-};
-
-static void
-app_message_handle(struct app_core_rx_message_handle_params *params);
-
-static int
-app_pipeline_rx_port_in_action_handler(struct rte_mbuf **pkts, uint32_t n,
-       uint64_t *pkts_mask, void *arg);
-
-void
-app_main_loop_pipeline_rx(void) {
-       struct rte_pipeline *p;
-       uint32_t port_in_id[APP_MAX_PORTS];
-       uint32_t port_out_id[APP_MAX_PORTS];
-       uint32_t table_id[APP_MAX_PORTS];
-       uint32_t i;
-
-       uint32_t core_id = rte_lcore_id();
-       struct app_core_params *core_params = app_get_core_params(core_id);
-       struct app_core_rx_message_handle_params mh_params;
-
-       if ((core_params == NULL) || (core_params->core_type != APP_CORE_RX))
-               rte_panic("Core %u misconfiguration\n", core_id);
-
-       RTE_LOG(INFO, USER1, "Core %u is doing RX\n", core_id);
-
-       /* Pipeline configuration */
-       struct rte_pipeline_params pipeline_params = {
-               .name = "pipeline",
-               .socket_id = rte_socket_id(),
-       };
-
-       p = rte_pipeline_create(&pipeline_params);
-       if (p == NULL)
-               rte_panic("%s: Unable to configure the pipeline\n", __func__);
-
-       /* Input port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ethdev_reader_params port_ethdev_params = {
-                       .port_id = app.ports[i],
-                       .queue_id = 0,
-               };
-
-               struct rte_pipeline_port_in_params port_params = {
-                       .ops = &rte_port_ethdev_reader_ops,
-                       .arg_create = (void *) &port_ethdev_params,
-                       .f_action = app_pipeline_rx_port_in_action_handler,
-                       .arg_ah = NULL,
-                       .burst_size = app.bsz_hwq_rd,
-               };
-
-               if (rte_pipeline_port_in_create(p, &port_params,
-                       &port_in_id[i]))
-                       rte_panic("%s: Unable to configure input port for "
-                               "port %d\n", __func__, app.ports[i]);
-       }
-
-       /* Output port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_writer_params port_ring_params = {
-                       .ring = app.rings[core_params->swq_out[i]],
-                       .tx_burst_sz = app.bsz_swq_wr,
-               };
-
-               struct rte_pipeline_port_out_params port_params = {
-                       .ops = &rte_port_ring_writer_ops,
-                       .arg_create = (void *) &port_ring_params,
-                       .f_action = NULL,
-                       .f_action_bulk = NULL,
-                       .arg_ah = NULL,
-               };
-
-               if (rte_pipeline_port_out_create(p, &port_params,
-                       &port_out_id[i]))
-                       rte_panic("%s: Unable to configure output port for "
-                               "ring RX %i\n", __func__, i);
-       }
-
-       /* Table configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_pipeline_table_params table_params = {
-                       .ops = &rte_table_stub_ops,
-                       .arg_create = NULL,
-                       .f_action_hit = NULL,
-                       .f_action_miss = NULL,
-                       .arg_ah = NULL,
-                       .action_data_size = 0,
-               };
-
-               if (rte_pipeline_table_create(p, &table_params, &table_id[i]))
-                       rte_panic("%s: Unable to configure table %u\n",
-                               __func__, table_id[i]);
-       }
-
-       /* Interconnecting ports and tables */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
-                       table_id[i]))
-                       rte_panic("%s: Unable to connect input port %u to "
-                               "table %u\n", __func__, port_in_id[i],
-                               table_id[i]);
-
-       /* Add entries to tables */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_pipeline_table_entry default_entry = {
-                       .action = RTE_PIPELINE_ACTION_PORT,
-                       {.port_id = port_out_id[i]},
-               };
-
-               struct rte_pipeline_table_entry *default_entry_ptr;
-
-               if (rte_pipeline_table_default_entry_add(p, table_id[i],
-                       &default_entry, &default_entry_ptr))
-                       rte_panic("%s: Unable to add default entry to "
-                               "table %u\n", __func__, table_id[i]);
-       }
-
-       /* Enable input ports */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_enable(p, port_in_id[i]))
-                       rte_panic("Unable to enable input port %u\n",
-                               port_in_id[i]);
-
-       /* Check pipeline consistency */
-       if (rte_pipeline_check(p) < 0)
-               rte_panic("%s: Pipeline consistency check failed\n", __func__);
-
-       /* Message handling */
-       mh_params.ring_req =
-               app_get_ring_req(app_get_first_core_id(APP_CORE_RX));
-       mh_params.ring_resp =
-               app_get_ring_resp(app_get_first_core_id(APP_CORE_RX));
-       mh_params.p = p;
-       mh_params.port_in_id = port_in_id;
-
-       /* Run-time */
-       for (i = 0; ; i++) {
-               rte_pipeline_run(p);
-
-               if ((i & APP_FLUSH) == 0) {
-                       rte_pipeline_flush(p);
-                       app_message_handle(&mh_params);
-               }
-       }
-}
-
-uint64_t test_hash(
-       void *key,
-       __attribute__((unused)) uint32_t key_size,
-       __attribute__((unused)) uint64_t seed)
-{
-       struct app_flow_key *flow_key = (struct app_flow_key *) key;
-       uint32_t ip_dst = rte_be_to_cpu_32(flow_key->ip_dst);
-       uint64_t signature = (ip_dst & 0x00FFFFFFLLU) >> 2;
-
-       return signature;
-}
-
-uint32_t
-rte_jhash2_16(uint32_t *k, uint32_t initval)
-{
-       uint32_t a, b, c;
-
-       a = b = RTE_JHASH_GOLDEN_RATIO;
-       c = initval;
-
-       a += k[0];
-       b += k[1];
-       c += k[2];
-       __rte_jhash_mix(a, b, c);
-
-       c += 16; /* length in bytes */
-       a += k[3]; /* Remaining word */
-
-       __rte_jhash_mix(a, b, c);
-
-       return c;
-}
-
-static inline void
-app_pkt_metadata_fill(struct rte_mbuf *m)
-{
-       uint8_t *m_data = rte_pktmbuf_mtod(m, uint8_t *);
-       struct app_pkt_metadata *c =
-               (struct app_pkt_metadata *) RTE_MBUF_METADATA_UINT8_PTR(m, 0);
-       struct ipv4_hdr *ip_hdr =
-               (struct ipv4_hdr *) &m_data[sizeof(struct ether_hdr)];
-       uint64_t *ipv4_hdr_slab = (uint64_t *) ip_hdr;
-
-       /* TTL and Header Checksum are set to 0 */
-       c->flow_key.slab0 = ipv4_hdr_slab[1] & 0xFFFFFFFF0000FF00LLU;
-       c->flow_key.slab1 = ipv4_hdr_slab[2];
-       c->signature = test_hash((void *) &c->flow_key, 0, 0);
-
-       /* Pop Ethernet header */
-       if (app.ether_hdr_pop_push) {
-               rte_pktmbuf_adj(m, (uint16_t)sizeof(struct ether_hdr));
-               m->l2_len = 0;
-               m->l3_len = sizeof(struct ipv4_hdr);
-       }
-}
-
-int
-app_pipeline_rx_port_in_action_handler(
-       struct rte_mbuf **pkts,
-       uint32_t n,
-       uint64_t *pkts_mask,
-       __rte_unused void *arg)
-{
-       uint32_t i;
-
-       for (i = 0; i < n; i++) {
-               struct rte_mbuf *m = pkts[i];
-
-               app_pkt_metadata_fill(m);
-       }
-
-       *pkts_mask = (~0LLU) >> (64 - n);
-
-       return 0;
-}
-
-void
-app_main_loop_rx(void) {
-       struct app_mbuf_array *ma;
-       uint32_t i, j;
-       int ret;
-
-       uint32_t core_id = rte_lcore_id();
-       struct app_core_params *core_params = app_get_core_params(core_id);
-
-       if ((core_params == NULL) || (core_params->core_type != APP_CORE_RX))
-               rte_panic("Core %u misconfiguration\n", core_id);
-
-       RTE_LOG(INFO, USER1, "Core %u is doing RX (no pipeline)\n", core_id);
-
-       ma = rte_malloc_socket(NULL, sizeof(struct app_mbuf_array),
-               RTE_CACHE_LINE_SIZE, rte_socket_id());
-       if (ma == NULL)
-               rte_panic("%s: cannot allocate buffer space\n", __func__);
-
-       for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
-               uint32_t n_mbufs;
-
-               n_mbufs = rte_eth_rx_burst(
-                       app.ports[i],
-                       0,
-                       ma->array,
-                       app.bsz_hwq_rd);
-
-               if (n_mbufs == 0)
-                       continue;
-
-               for (j = 0; j < n_mbufs; j++) {
-                       struct rte_mbuf *m = ma->array[j];
-
-                       app_pkt_metadata_fill(m);
-               }
-
-               do {
-                       ret = rte_ring_sp_enqueue_bulk(
-                               app.rings[core_params->swq_out[i]],
-                               (void **) ma->array,
-                               n_mbufs);
-               } while (ret < 0);
-       }
-}
-
-void
-app_message_handle(struct app_core_rx_message_handle_params *params)
-{
-       struct rte_ring *ring_req = params->ring_req;
-       struct rte_ring *ring_resp;
-       void *msg;
-       struct app_msg_req *req;
-       struct app_msg_resp *resp;
-       struct rte_pipeline *p;
-       uint32_t *port_in_id;
-       int result;
-
-       /* Read request message */
-       result = rte_ring_sc_dequeue(ring_req, &msg);
-       if (result != 0)
-               return;
-
-       ring_resp = params->ring_resp;
-       p = params->p;
-       port_in_id = params->port_in_id;
-
-       /* Handle request */
-       req = (struct app_msg_req *)rte_ctrlmbuf_data((struct rte_mbuf *)msg);
-       switch (req->type) {
-       case APP_MSG_REQ_PING:
-       {
-               result = 0;
-               break;
-       }
-
-       case APP_MSG_REQ_RX_PORT_ENABLE:
-       {
-               result = rte_pipeline_port_in_enable(p,
-                       port_in_id[req->rx_up.port]);
-               break;
-       }
-
-       case APP_MSG_REQ_RX_PORT_DISABLE:
-       {
-               result = rte_pipeline_port_in_disable(p,
-                       port_in_id[req->rx_down.port]);
-               break;
-       }
-
-       default:
-               rte_panic("RX Unrecognized message type (%u)\n", req->type);
-       }
-
-       /* Fill in response message */
-       resp = (struct app_msg_resp *)rte_ctrlmbuf_data((struct rte_mbuf *)msg);
-       resp->result = result;
-
-       /* Send response */
-       do {
-               result = rte_ring_sp_enqueue(ring_resp, msg);
-       } while (result == -ENOBUFS);
-}
diff --git a/examples/ip_pipeline/pipeline_tx.c 
b/examples/ip_pipeline/pipeline_tx.c
deleted file mode 100644
index 0077c12..0000000
--- a/examples/ip_pipeline/pipeline_tx.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#include <rte_common.h>
-#include <rte_byteorder.h>
-#include <rte_log.h>
-#include <rte_malloc.h>
-#include <rte_ethdev.h>
-#include <rte_mbuf.h>
-#include <rte_ether.h>
-#include <rte_ip.h>
-
-#include <rte_port_ethdev.h>
-#include <rte_port_ring.h>
-#include <rte_table_stub.h>
-#include <rte_pipeline.h>
-
-#include "main.h"
-
-static struct ether_addr local_ether_addr = {
-       .addr_bytes = {0, 1, 2, 3, 4, 5},
-};
-
-static inline void
-app_pkt_metadata_flush(struct rte_mbuf *pkt)
-{
-       struct app_pkt_metadata *pkt_meta = (struct app_pkt_metadata *)
-               RTE_MBUF_METADATA_UINT8_PTR(pkt, 0);
-       struct ether_hdr *ether_hdr = (struct ether_hdr *)
-               rte_pktmbuf_prepend(pkt, (uint16_t) sizeof(struct ether_hdr));
-
-       ether_addr_copy(&pkt_meta->nh_arp, &ether_hdr->d_addr);
-       ether_addr_copy(&local_ether_addr, &ether_hdr->s_addr);
-       ether_hdr->ether_type = rte_bswap16(ETHER_TYPE_IPv4);
-       pkt->l2_len = sizeof(struct ether_hdr);
-}
-
-static int
-app_pipeline_tx_port_in_action_handler(
-       struct rte_mbuf **pkts,
-       uint32_t n,
-       uint64_t *pkts_mask,
-       __rte_unused void *arg)
-{
-       uint32_t i;
-
-       for (i = 0; i < n; i++) {
-               struct rte_mbuf *m = pkts[i];
-
-               app_pkt_metadata_flush(m);
-       }
-
-       *pkts_mask = (~0LLU) >> (64 - n);
-
-       return 0;
-}
-
-void
-app_main_loop_pipeline_tx(void) {
-       struct rte_pipeline *p;
-       uint32_t port_in_id[APP_MAX_PORTS];
-       uint32_t port_out_id[APP_MAX_PORTS];
-       uint32_t table_id[APP_MAX_PORTS];
-       uint32_t i;
-
-       uint32_t core_id = rte_lcore_id();
-       struct app_core_params *core_params = app_get_core_params(core_id);
-
-       if ((core_params == NULL) || (core_params->core_type != APP_CORE_TX))
-               rte_panic("Core %u misconfiguration\n", core_id);
-
-       RTE_LOG(INFO, USER1, "Core %u is doing TX\n", core_id);
-
-       /* Pipeline configuration */
-       struct rte_pipeline_params pipeline_params = {
-               .name = "pipeline",
-               .socket_id = rte_socket_id(),
-       };
-
-       p = rte_pipeline_create(&pipeline_params);
-       if (p == NULL)
-               rte_panic("%s: Unable to configure the pipeline\n", __func__);
-
-       /* Input port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ring_reader_params port_ring_params = {
-                       .ring = app.rings[core_params->swq_in[i]],
-               };
-
-               struct rte_pipeline_port_in_params port_params = {
-                       .ops = &rte_port_ring_reader_ops,
-                       .arg_create = (void *) &port_ring_params,
-                       .f_action = (app.ether_hdr_pop_push) ?
-                               app_pipeline_tx_port_in_action_handler : NULL,
-                       .arg_ah = NULL,
-                       .burst_size = app.bsz_swq_rd,
-               };
-
-               if (rte_pipeline_port_in_create(p, &port_params,
-                       &port_in_id[i])) {
-                       rte_panic("%s: Unable to configure input port for "
-                               "ring TX %i\n", __func__, i);
-               }
-       }
-
-       /* Output port configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_port_ethdev_writer_params port_ethdev_params = {
-                       .port_id = app.ports[i],
-                       .queue_id = 0,
-                       .tx_burst_sz = app.bsz_hwq_wr,
-               };
-
-               struct rte_pipeline_port_out_params port_params = {
-                       .ops = &rte_port_ethdev_writer_ops,
-                       .arg_create = (void *) &port_ethdev_params,
-                       .f_action = NULL,
-                       .f_action_bulk = NULL,
-                       .arg_ah = NULL,
-               };
-
-               if (rte_pipeline_port_out_create(p, &port_params,
-                       &port_out_id[i])) {
-                       rte_panic("%s: Unable to configure output port for "
-                               "port %d\n", __func__, app.ports[i]);
-               }
-       }
-
-       /* Table configuration */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_pipeline_table_params table_params = {
-                       .ops = &rte_table_stub_ops,
-                       .arg_create = NULL,
-                       .f_action_hit = NULL,
-                       .f_action_miss = NULL,
-                       .arg_ah = NULL,
-                       .action_data_size = 0,
-               };
-
-               if (rte_pipeline_table_create(p, &table_params, &table_id[i])) {
-                       rte_panic("%s: Unable to configure table %u\n",
-                               __func__, table_id[i]);
-               }
-       }
-
-       /* Interconnecting ports and tables */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
-                       table_id[i]))
-                       rte_panic("%s: Unable to connect input port %u to "
-                               "table %u\n", __func__, port_in_id[i],
-                               table_id[i]);
-
-       /* Add entries to tables */
-       for (i = 0; i < app.n_ports; i++) {
-               struct rte_pipeline_table_entry default_entry = {
-                       .action = RTE_PIPELINE_ACTION_PORT,
-                       {.port_id = port_out_id[i]},
-               };
-
-               struct rte_pipeline_table_entry *default_entry_ptr;
-
-               if (rte_pipeline_table_default_entry_add(p, table_id[i],
-                       &default_entry, &default_entry_ptr))
-                       rte_panic("%s: Unable to add default entry to "
-                               "table %u\n", __func__, table_id[i]);
-       }
-
-       /* Enable input ports */
-       for (i = 0; i < app.n_ports; i++)
-               if (rte_pipeline_port_in_enable(p, port_in_id[i]))
-                       rte_panic("Unable to enable input port %u\n",
-                               port_in_id[i]);
-
-       /* Check pipeline consistency */
-       if (rte_pipeline_check(p) < 0)
-               rte_panic("%s: Pipeline consistency check failed\n", __func__);
-
-       /* Run-time */
-       for (i = 0; ; i++) {
-               rte_pipeline_run(p);
-
-               if ((i & APP_FLUSH) == 0)
-                       rte_pipeline_flush(p);
-       }
-}
-
-void
-app_main_loop_tx(void) {
-       struct app_mbuf_array *m[APP_MAX_PORTS];
-       uint32_t i;
-
-       uint32_t core_id = rte_lcore_id();
-       struct app_core_params *core_params = app_get_core_params(core_id);
-
-       if ((core_params == NULL) || (core_params->core_type != APP_CORE_TX))
-               rte_panic("Core %u misconfiguration\n", core_id);
-
-       RTE_LOG(INFO, USER1, "Core %u is doing TX (no pipeline)\n", core_id);
-
-       for (i = 0; i < APP_MAX_PORTS; i++) {
-               m[i] = rte_malloc_socket(NULL, sizeof(struct app_mbuf_array),
-                       RTE_CACHE_LINE_SIZE, rte_socket_id());
-               if (m[i] == NULL)
-                       rte_panic("%s: Cannot allocate buffer space\n",
-                               __func__);
-       }
-
-       for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
-               uint32_t n_mbufs, n_pkts;
-               int ret;
-
-               n_mbufs = m[i]->n_mbufs;
-
-               ret = rte_ring_sc_dequeue_bulk(
-                       app.rings[core_params->swq_in[i]],
-                       (void **) &m[i]->array[n_mbufs],
-                       app.bsz_swq_rd);
-
-               if (ret == -ENOENT)
-                       continue;
-
-               n_mbufs += app.bsz_swq_rd;
-
-               if (n_mbufs < app.bsz_hwq_wr) {
-                       m[i]->n_mbufs = n_mbufs;
-                       continue;
-               }
-
-               n_pkts = rte_eth_tx_burst(
-                       app.ports[i],
-                       0,
-                       m[i]->array,
-                       n_mbufs);
-
-               if (n_pkts < n_mbufs) {
-                       uint32_t k;
-
-                       for (k = n_pkts; k < n_mbufs; k++) {
-                               struct rte_mbuf *pkt_to_free;
-
-                               pkt_to_free = m[i]->array[k];
-                               rte_pktmbuf_free(pkt_to_free);
-                       }
-               }
-
-               m[i]->n_mbufs = 0;
-       }
-}
-- 
1.7.9.5

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