Imported Upstream version 16.04

Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

1 files changed, 1637 insertions, 0 deletions

diff --git a/examples/ip_pipeline/init.c b/examples/ip_pipeline/init.c
new file mode 100644
index 00000000..83422e88
--- /dev/null
+++ b/examples/ip_pipeline/init.c
@@ -0,0 +1,1637 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2016 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 <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <rte_cycles.h>
+#include <rte_ethdev.h>
+#include <rte_ether.h>
+#include <rte_ip.h>
+#include <rte_eal.h>
+#include <rte_malloc.h>
+
+#include "app.h"
+#include "pipeline.h"
+#include "pipeline_common_fe.h"
+#include "pipeline_master.h"
+#include "pipeline_passthrough.h"
+#include "pipeline_firewall.h"
+#include "pipeline_flow_classification.h"
+#include "pipeline_flow_actions.h"
+#include "pipeline_routing.h"
+#include "thread_fe.h"
+
+#define APP_NAME_SIZE	32
+
+static void
+app_init_core_map(struct app_params *app)
+{
+	APP_LOG(app, HIGH, "Initializing CPU core map ...");
+	app->core_map = cpu_core_map_init(4, 32, 4, 0);
+
+	if (app->core_map == NULL)
+		rte_panic("Cannot create CPU core map\n");
+
+	if (app->log_level >= APP_LOG_LEVEL_LOW)
+		cpu_core_map_print(app->core_map);
+}
+
+static void
+app_init_core_mask(struct app_params *app)
+{
+	uint64_t mask = 0;
+	uint32_t i;
+
+	for (i = 0; i < app->n_pipelines; i++) {
+		struct app_pipeline_params *p = &app->pipeline_params[i];
+		int lcore_id;
+
+		lcore_id = cpu_core_map_get_lcore_id(app->core_map,
+			p->socket_id,
+			p->core_id,
+			p->hyper_th_id);
+
+		if (lcore_id < 0)
+			rte_panic("Cannot create CPU core mask\n");
+
+		mask |= 1LLU << lcore_id;
+	}
+
+	app->core_mask = mask;
+	APP_LOG(app, HIGH, "CPU core mask = 0x%016" PRIx64, app->core_mask);
+}
+
+static void
+app_init_eal(struct app_params *app)
+{
+	char buffer[256];
+	struct app_eal_params *p = &app->eal_params;
+	uint32_t n_args = 0;
+	uint32_t i;
+	int status;
+
+	app->eal_argv[n_args++] = strdup(app->app_name);
+
+	snprintf(buffer, sizeof(buffer), "-c%" PRIx64, app->core_mask);
+	app->eal_argv[n_args++] = strdup(buffer);
+
+	if (p->coremap) {
+		snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if (p->master_lcore_present) {
+		snprintf(buffer,
+			sizeof(buffer),
+			"--master-lcore=%" PRIu32,
+			p->master_lcore);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels);
+	app->eal_argv[n_args++] = strdup(buffer);
+
+	if (p->memory_present) {
+		snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if (p->ranks_present) {
+		snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	for (i = 0; i < APP_MAX_LINKS; i++) {
+		if (p->pci_blacklist[i] == NULL)
+			break;
+
+		snprintf(buffer,
+			sizeof(buffer),
+			"--pci-blacklist=%s",
+			p->pci_blacklist[i]);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if (app->port_mask != 0)
+		for (i = 0; i < APP_MAX_LINKS; i++) {
+			if (p->pci_whitelist[i] == NULL)
+				break;
+
+			snprintf(buffer,
+				sizeof(buffer),
+				"--pci-whitelist=%s",
+				p->pci_whitelist[i]);
+			app->eal_argv[n_args++] = strdup(buffer);
+		}
+	else
+		for (i = 0; i < app->n_links; i++) {
+			char *pci_bdf = app->link_params[i].pci_bdf;
+
+			snprintf(buffer,
+				sizeof(buffer),
+				"--pci-whitelist=%s",
+				pci_bdf);
+			app->eal_argv[n_args++] = strdup(buffer);
+		}
+
+	for (i = 0; i < APP_MAX_LINKS; i++) {
+		if (p->vdev[i] == NULL)
+			break;
+
+		snprintf(buffer,
+			sizeof(buffer),
+			"--vdev=%s",
+			p->vdev[i]);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) {
+		snprintf(buffer, sizeof(buffer), "--vmware-tsc-map");
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if (p->proc_type) {
+		snprintf(buffer,
+			sizeof(buffer),
+			"--proc-type=%s",
+			p->proc_type);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if (p->syslog) {
+		snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if (p->log_level_present) {
+		snprintf(buffer,
+			sizeof(buffer),
+			"--log-level=%" PRIu32,
+			p->log_level);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if ((p->version_present) && p->version) {
+		snprintf(buffer, sizeof(buffer), "-v");
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if ((p->help_present) && p->help) {
+		snprintf(buffer, sizeof(buffer), "--help");
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if ((p->no_huge_present) && p->no_huge) {
+		snprintf(buffer, sizeof(buffer), "--no-huge");
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if ((p->no_pci_present) && p->no_pci) {
+		snprintf(buffer, sizeof(buffer), "--no-pci");
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if ((p->no_hpet_present) && p->no_hpet) {
+		snprintf(buffer, sizeof(buffer), "--no-hpet");
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if ((p->no_shconf_present) && p->no_shconf) {
+		snprintf(buffer, sizeof(buffer), "--no-shconf");
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if (p->add_driver) {
+		snprintf(buffer, sizeof(buffer), "-d=%s", p->add_driver);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if (p->socket_mem) {
+		snprintf(buffer,
+			sizeof(buffer),
+			"--socket-mem=%s",
+			p->socket_mem);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if (p->huge_dir) {
+		snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if (p->file_prefix) {
+		snprintf(buffer,
+			sizeof(buffer),
+			"--file-prefix=%s",
+			p->file_prefix);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if (p->base_virtaddr) {
+		snprintf(buffer,
+			sizeof(buffer),
+			"--base-virtaddr=%s",
+			p->base_virtaddr);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if ((p->create_uio_dev_present) && p->create_uio_dev) {
+		snprintf(buffer, sizeof(buffer), "--create-uio-dev");
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if (p->vfio_intr) {
+		snprintf(buffer,
+			sizeof(buffer),
+			"--vfio-intr=%s",
+			p->vfio_intr);
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	if ((p->xen_dom0_present) && (p->xen_dom0)) {
+		snprintf(buffer, sizeof(buffer), "--xen-dom0");
+		app->eal_argv[n_args++] = strdup(buffer);
+	}
+
+	snprintf(buffer, sizeof(buffer), "--");
+	app->eal_argv[n_args++] = strdup(buffer);
+
+	app->eal_argc = n_args;
+
+	APP_LOG(app, HIGH, "Initializing EAL ...");
+	if (app->log_level >= APP_LOG_LEVEL_LOW) {
+		int i;
+
+		fprintf(stdout, "[APP] EAL arguments: \"");
+		for (i = 1; i < app->eal_argc; i++)
+			fprintf(stdout, "%s ", app->eal_argv[i]);
+		fprintf(stdout, "\"\n");
+	}
+
+	status = rte_eal_init(app->eal_argc, app->eal_argv);
+	if (status < 0)
+		rte_panic("EAL init error\n");
+}
+
+static void
+app_init_mempool(struct app_params *app)
+{
+	uint32_t i;
+
+	for (i = 0; i < app->n_mempools; i++) {
+		struct app_mempool_params *p = &app->mempool_params[i];
+
+		APP_LOG(app, HIGH, "Initializing %s ...", p->name);
+		app->mempool[i] = rte_mempool_create(
+				p->name,
+				p->pool_size,
+				p->buffer_size,
+				p->cache_size,
+				sizeof(struct rte_pktmbuf_pool_private),
+				rte_pktmbuf_pool_init, NULL,
+				rte_pktmbuf_init, NULL,
+				p->cpu_socket_id,
+				0);
+
+		if (app->mempool[i] == NULL)
+			rte_panic("%s init error\n", p->name);
+	}
+}
+
+static inline int
+app_link_filter_arp_add(struct app_link_params *link)
+{
+	struct rte_eth_ethertype_filter filter = {
+		.ether_type = ETHER_TYPE_ARP,
+		.flags = 0,
+		.queue = link->arp_q,
+	};
+
+	return rte_eth_dev_filter_ctrl(link->pmd_id,
+		RTE_ETH_FILTER_ETHERTYPE,
+		RTE_ETH_FILTER_ADD,
+		&filter);
+}
+
+static inline int
+app_link_filter_tcp_syn_add(struct app_link_params *link)
+{
+	struct rte_eth_syn_filter filter = {
+		.hig_pri = 1,
+		.queue = link->tcp_syn_q,
+	};
+
+	return rte_eth_dev_filter_ctrl(link->pmd_id,
+		RTE_ETH_FILTER_SYN,
+		RTE_ETH_FILTER_ADD,
+		&filter);
+}
+
+static inline int
+app_link_filter_ip_add(struct app_link_params *l1, struct app_link_params *l2)
+{
+	struct rte_eth_ntuple_filter filter = {
+		.flags = RTE_5TUPLE_FLAGS,
+		.dst_ip = rte_bswap32(l2->ip),
+		.dst_ip_mask = UINT32_MAX, /* Enable */
+		.src_ip = 0,
+		.src_ip_mask = 0, /* Disable */
+		.dst_port = 0,
+		.dst_port_mask = 0, /* Disable */
+		.src_port = 0,
+		.src_port_mask = 0, /* Disable */
+		.proto = 0,
+		.proto_mask = 0, /* Disable */
+		.tcp_flags = 0,
+		.priority = 1, /* Lowest */
+		.queue = l1->ip_local_q,
+	};
+
+	return rte_eth_dev_filter_ctrl(l1->pmd_id,
+		RTE_ETH_FILTER_NTUPLE,
+		RTE_ETH_FILTER_ADD,
+		&filter);
+}
+
+static inline int
+app_link_filter_ip_del(struct app_link_params *l1, struct app_link_params *l2)
+{
+	struct rte_eth_ntuple_filter filter = {
+		.flags = RTE_5TUPLE_FLAGS,
+		.dst_ip = rte_bswap32(l2->ip),
+		.dst_ip_mask = UINT32_MAX, /* Enable */
+		.src_ip = 0,
+		.src_ip_mask = 0, /* Disable */
+		.dst_port = 0,
+		.dst_port_mask = 0, /* Disable */
+		.src_port = 0,
+		.src_port_mask = 0, /* Disable */
+		.proto = 0,
+		.proto_mask = 0, /* Disable */
+		.tcp_flags = 0,
+		.priority = 1, /* Lowest */
+		.queue = l1->ip_local_q,
+	};
+
+	return rte_eth_dev_filter_ctrl(l1->pmd_id,
+		RTE_ETH_FILTER_NTUPLE,
+		RTE_ETH_FILTER_DELETE,
+		&filter);
+}
+
+static inline int
+app_link_filter_tcp_add(struct app_link_params *l1, struct app_link_params *l2)
+{
+	struct rte_eth_ntuple_filter filter = {
+		.flags = RTE_5TUPLE_FLAGS,
+		.dst_ip = rte_bswap32(l2->ip),
+		.dst_ip_mask = UINT32_MAX, /* Enable */
+		.src_ip = 0,
+		.src_ip_mask = 0, /* Disable */
+		.dst_port = 0,
+		.dst_port_mask = 0, /* Disable */
+		.src_port = 0,
+		.src_port_mask = 0, /* Disable */
+		.proto = IPPROTO_TCP,
+		.proto_mask = UINT8_MAX, /* Enable */
+		.tcp_flags = 0,
+		.priority = 2, /* Higher priority than IP */
+		.queue = l1->tcp_local_q,
+	};
+
+	return rte_eth_dev_filter_ctrl(l1->pmd_id,
+		RTE_ETH_FILTER_NTUPLE,
+		RTE_ETH_FILTER_ADD,
+		&filter);
+}
+
+static inline int
+app_link_filter_tcp_del(struct app_link_params *l1, struct app_link_params *l2)
+{
+	struct rte_eth_ntuple_filter filter = {
+		.flags = RTE_5TUPLE_FLAGS,
+		.dst_ip = rte_bswap32(l2->ip),
+		.dst_ip_mask = UINT32_MAX, /* Enable */
+		.src_ip = 0,
+		.src_ip_mask = 0, /* Disable */
+		.dst_port = 0,
+		.dst_port_mask = 0, /* Disable */
+		.src_port = 0,
+		.src_port_mask = 0, /* Disable */
+		.proto = IPPROTO_TCP,
+		.proto_mask = UINT8_MAX, /* Enable */
+		.tcp_flags = 0,
+		.priority = 2, /* Higher priority than IP */
+		.queue = l1->tcp_local_q,
+	};
+
+	return rte_eth_dev_filter_ctrl(l1->pmd_id,
+		RTE_ETH_FILTER_NTUPLE,
+		RTE_ETH_FILTER_DELETE,
+		&filter);
+}
+
+static inline int
+app_link_filter_udp_add(struct app_link_params *l1, struct app_link_params *l2)
+{
+	struct rte_eth_ntuple_filter filter = {
+		.flags = RTE_5TUPLE_FLAGS,
+		.dst_ip = rte_bswap32(l2->ip),
+		.dst_ip_mask = UINT32_MAX, /* Enable */
+		.src_ip = 0,
+		.src_ip_mask = 0, /* Disable */
+		.dst_port = 0,
+		.dst_port_mask = 0, /* Disable */
+		.src_port = 0,
+		.src_port_mask = 0, /* Disable */
+		.proto = IPPROTO_UDP,
+		.proto_mask = UINT8_MAX, /* Enable */
+		.tcp_flags = 0,
+		.priority = 2, /* Higher priority than IP */
+		.queue = l1->udp_local_q,
+	};
+
+	return rte_eth_dev_filter_ctrl(l1->pmd_id,
+		RTE_ETH_FILTER_NTUPLE,
+		RTE_ETH_FILTER_ADD,
+		&filter);
+}
+
+static inline int
+app_link_filter_udp_del(struct app_link_params *l1, struct app_link_params *l2)
+{
+	struct rte_eth_ntuple_filter filter = {
+		.flags = RTE_5TUPLE_FLAGS,
+		.dst_ip = rte_bswap32(l2->ip),
+		.dst_ip_mask = UINT32_MAX, /* Enable */
+		.src_ip = 0,
+		.src_ip_mask = 0, /* Disable */
+		.dst_port = 0,
+		.dst_port_mask = 0, /* Disable */
+		.src_port = 0,
+		.src_port_mask = 0, /* Disable */
+		.proto = IPPROTO_UDP,
+		.proto_mask = UINT8_MAX, /* Enable */
+		.tcp_flags = 0,
+		.priority = 2, /* Higher priority than IP */
+		.queue = l1->udp_local_q,
+	};
+
+	return rte_eth_dev_filter_ctrl(l1->pmd_id,
+		RTE_ETH_FILTER_NTUPLE,
+		RTE_ETH_FILTER_DELETE,
+		&filter);
+}
+
+static inline int
+app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2)
+{
+	struct rte_eth_ntuple_filter filter = {
+		.flags = RTE_5TUPLE_FLAGS,
+		.dst_ip = rte_bswap32(l2->ip),
+		.dst_ip_mask = UINT32_MAX, /* Enable */
+		.src_ip = 0,
+		.src_ip_mask = 0, /* Disable */
+		.dst_port = 0,
+		.dst_port_mask = 0, /* Disable */
+		.src_port = 0,
+		.src_port_mask = 0, /* Disable */
+		.proto = IPPROTO_SCTP,
+		.proto_mask = UINT8_MAX, /* Enable */
+		.tcp_flags = 0,
+		.priority = 2, /* Higher priority than IP */
+		.queue = l1->sctp_local_q,
+	};
+
+	return rte_eth_dev_filter_ctrl(l1->pmd_id,
+		RTE_ETH_FILTER_NTUPLE,
+		RTE_ETH_FILTER_ADD,
+		&filter);
+}
+
+static inline int
+app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2)
+{
+	struct rte_eth_ntuple_filter filter = {
+		.flags = RTE_5TUPLE_FLAGS,
+		.dst_ip = rte_bswap32(l2->ip),
+		.dst_ip_mask = UINT32_MAX, /* Enable */
+		.src_ip = 0,
+		.src_ip_mask = 0, /* Disable */
+		.dst_port = 0,
+		.dst_port_mask = 0, /* Disable */
+		.src_port = 0,
+		.src_port_mask = 0, /* Disable */
+		.proto = IPPROTO_SCTP,
+		.proto_mask = UINT8_MAX, /* Enable */
+		.tcp_flags = 0,
+		.priority = 2, /* Higher priority than IP */
+		.queue = l1->sctp_local_q,
+	};
+
+	return rte_eth_dev_filter_ctrl(l1->pmd_id,
+		RTE_ETH_FILTER_NTUPLE,
+		RTE_ETH_FILTER_DELETE,
+		&filter);
+}
+
+static void
+app_link_set_arp_filter(struct app_params *app, struct app_link_params *cp)
+{
+	if (cp->arp_q != 0) {
+		int status = app_link_filter_arp_add(cp);
+
+		APP_LOG(app, LOW, "%s (%" PRIu32 "): "
+			"Adding ARP filter (queue = %" PRIu32 ")",
+			cp->name, cp->pmd_id, cp->arp_q);
+
+		if (status)
+			rte_panic("%s (%" PRIu32 "): "
+				"Error adding ARP filter "
+				"(queue = %" PRIu32 ") (%" PRId32 ")\n",
+				cp->name, cp->pmd_id, cp->arp_q, status);
+	}
+}
+
+static void
+app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp)
+{
+	if (cp->tcp_syn_q != 0) {
+		int status = app_link_filter_tcp_syn_add(cp);
+
+		APP_LOG(app, LOW, "%s (%" PRIu32 "): "
+			"Adding TCP SYN filter (queue = %" PRIu32 ")",
+			cp->name, cp->pmd_id, cp->tcp_syn_q);
+
+		if (status)
+			rte_panic("%s (%" PRIu32 "): "
+				"Error adding TCP SYN filter "
+				"(queue = %" PRIu32 ") (%" PRId32 ")\n",
+				cp->name, cp->pmd_id, cp->tcp_syn_q,
+				status);
+	}
+}
+
+static int
+app_link_is_virtual(struct app_link_params *p)
+{
+	uint32_t pmd_id = p->pmd_id;
+	struct rte_eth_dev *dev = &rte_eth_devices[pmd_id];
+
+	if (dev->dev_type == RTE_ETH_DEV_VIRTUAL)
+		return 1;
+
+	return 0;
+}
+
+void
+app_link_up_internal(struct app_params *app, struct app_link_params *cp)
+{
+	uint32_t i;
+	int status;
+
+	if (app_link_is_virtual(cp)) {
+		cp->state = 1;
+		return;
+	}
+
+	/* For each link, add filters for IP of current link */
+	if (cp->ip != 0) {
+		for (i = 0; i < app->n_links; i++) {
+			struct app_link_params *p = &app->link_params[i];
+
+			/* IP */
+			if (p->ip_local_q != 0) {
+				int status = app_link_filter_ip_add(p, cp);
+
+				APP_LOG(app, LOW, "%s (%" PRIu32 "): "
+					"Adding IP filter (queue= %" PRIu32
+					", IP = 0x%08" PRIx32 ")",
+					p->name, p->pmd_id, p->ip_local_q,
+					cp->ip);
+
+				if (status)
+					rte_panic("%s (%" PRIu32 "): "
+						"Error adding IP "
+						"filter (queue= %" PRIu32 ", "
+						"IP = 0x%08" PRIx32
+						") (%" PRId32 ")\n",
+						p->name, p->pmd_id,
+						p->ip_local_q, cp->ip, status);
+			}
+
+			/* TCP */
+			if (p->tcp_local_q != 0) {
+				int status = app_link_filter_tcp_add(p, cp);
+
+				APP_LOG(app, LOW, "%s (%" PRIu32 "): "
+					"Adding TCP filter "
+					"(queue = %" PRIu32
+					", IP = 0x%08" PRIx32 ")",
+					p->name, p->pmd_id, p->tcp_local_q,
+					cp->ip);
+
+				if (status)
+					rte_panic("%s (%" PRIu32 "): "
+						"Error adding TCP "
+						"filter (queue = %" PRIu32 ", "
+						"IP = 0x%08" PRIx32
+						") (%" PRId32 ")\n",
+						p->name, p->pmd_id,
+						p->tcp_local_q, cp->ip, status);
+			}
+
+			/* UDP */
+			if (p->udp_local_q != 0) {
+				int status = app_link_filter_udp_add(p, cp);
+
+				APP_LOG(app, LOW, "%s (%" PRIu32 "): "
+					"Adding UDP filter "
+					"(queue = %" PRIu32
+					", IP = 0x%08" PRIx32 ")",
+					p->name, p->pmd_id, p->udp_local_q,
+					cp->ip);
+
+				if (status)
+					rte_panic("%s (%" PRIu32 "): "
+						"Error adding UDP "
+						"filter (queue = %" PRIu32 ", "
+						"IP = 0x%08" PRIx32
+						") (%" PRId32 ")\n",
+						p->name, p->pmd_id,
+						p->udp_local_q, cp->ip, status);
+			}
+
+			/* SCTP */
+			if (p->sctp_local_q != 0) {
+				int status = app_link_filter_sctp_add(p, cp);
+
+				APP_LOG(app, LOW, "%s (%" PRIu32
+					"): Adding SCTP filter "
+					"(queue = %" PRIu32
+					", IP = 0x%08" PRIx32 ")",
+					p->name, p->pmd_id, p->sctp_local_q,
+					cp->ip);
+
+				if (status)
+					rte_panic("%s (%" PRIu32 "): "
+						"Error adding SCTP "
+						"filter (queue = %" PRIu32 ", "
+						"IP = 0x%08" PRIx32
+						") (%" PRId32 ")\n",
+						p->name, p->pmd_id,
+						p->sctp_local_q, cp->ip,
+						status);
+			}
+		}
+	}
+
+	/* PMD link up */
+	status = rte_eth_dev_set_link_up(cp->pmd_id);
+	if (status < 0)
+		rte_panic("%s (%" PRIu32 "): PMD set link up error %"
+			PRId32 "\n", cp->name, cp->pmd_id, status);
+
+	/* Mark link as UP */
+	cp->state = 1;
+}
+
+void
+app_link_down_internal(struct app_params *app, struct app_link_params *cp)
+{
+	uint32_t i;
+	int status;
+
+	if (app_link_is_virtual(cp)) {
+		cp->state = 0;
+		return;
+	}
+
+	/* PMD link down */
+	status = rte_eth_dev_set_link_down(cp->pmd_id);
+	if (status < 0)
+		rte_panic("%s (%" PRIu32 "): PMD set link down error %"
+			PRId32 "\n", cp->name, cp->pmd_id, status);
+
+	/* Mark link as DOWN */
+	cp->state = 0;
+
+	/* Return if current link IP is not valid */
+	if (cp->ip == 0)
+		return;
+
+	/* For each link, remove filters for IP of current link */
+	for (i = 0; i < app->n_links; i++) {
+		struct app_link_params *p = &app->link_params[i];
+
+		/* IP */
+		if (p->ip_local_q != 0) {
+			int status = app_link_filter_ip_del(p, cp);
+
+			APP_LOG(app, LOW, "%s (%" PRIu32
+				"): Deleting IP filter "
+				"(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
+				p->name, p->pmd_id, p->ip_local_q, cp->ip);
+
+			if (status)
+				rte_panic("%s (%" PRIu32
+					"): Error deleting IP filter "
+					"(queue = %" PRIu32
+					", IP = 0x%" PRIx32
+					") (%" PRId32 ")\n",
+					p->name, p->pmd_id, p->ip_local_q,
+					cp->ip, status);
+		}
+
+		/* TCP */
+		if (p->tcp_local_q != 0) {
+			int status = app_link_filter_tcp_del(p, cp);
+
+			APP_LOG(app, LOW, "%s (%" PRIu32
+				"): Deleting TCP filter "
+				"(queue = %" PRIu32
+				", IP = 0x%" PRIx32 ")",
+				p->name, p->pmd_id, p->tcp_local_q, cp->ip);
+
+			if (status)
+				rte_panic("%s (%" PRIu32
+					"): Error deleting TCP filter "
+					"(queue = %" PRIu32
+					", IP = 0x%" PRIx32
+					") (%" PRId32 ")\n",
+					p->name, p->pmd_id, p->tcp_local_q,
+					cp->ip, status);
+		}
+
+		/* UDP */
+		if (p->udp_local_q != 0) {
+			int status = app_link_filter_udp_del(p, cp);
+
+			APP_LOG(app, LOW, "%s (%" PRIu32
+				"): Deleting UDP filter "
+				"(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
+				p->name, p->pmd_id, p->udp_local_q, cp->ip);
+
+			if (status)
+				rte_panic("%s (%" PRIu32
+					"): Error deleting UDP filter "
+					"(queue = %" PRIu32
+					", IP = 0x%" PRIx32
+					") (%" PRId32 ")\n",
+					p->name, p->pmd_id, p->udp_local_q,
+					cp->ip, status);
+		}
+
+		/* SCTP */
+		if (p->sctp_local_q != 0) {
+			int status = app_link_filter_sctp_del(p, cp);
+
+			APP_LOG(app, LOW, "%s (%" PRIu32
+				"): Deleting SCTP filter "
+				"(queue = %" PRIu32
+				", IP = 0x%" PRIx32 ")",
+				p->name, p->pmd_id, p->sctp_local_q, cp->ip);
+
+			if (status)
+				rte_panic("%s (%" PRIu32
+					"): Error deleting SCTP filter "
+					"(queue = %" PRIu32
+					", IP = 0x%" PRIx32
+					") (%" PRId32 ")\n",
+					p->name, p->pmd_id, p->sctp_local_q,
+					cp->ip, status);
+		}
+	}
+}
+
+static void
+app_check_link(struct app_params *app)
+{
+	uint32_t all_links_up, i;
+
+	all_links_up = 1;
+
+	for (i = 0; i < app->n_links; i++) {
+		struct app_link_params *p = &app->link_params[i];
+		struct rte_eth_link link_params;
+
+		memset(&link_params, 0, sizeof(link_params));
+		rte_eth_link_get(p->pmd_id, &link_params);
+
+		APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s",
+			p->name,
+			p->pmd_id,
+			link_params.link_speed / 1000,
+			link_params.link_status ? "UP" : "DOWN");
+
+		if (link_params.link_status == ETH_LINK_DOWN)
+			all_links_up = 0;
+	}
+
+	if (all_links_up == 0)
+		rte_panic("Some links are DOWN\n");
+}
+
+static uint32_t
+is_any_swq_frag_or_ras(struct app_params *app)
+{
+	uint32_t i;
+
+	for (i = 0; i < app->n_pktq_swq; i++) {
+		struct app_pktq_swq_params *p = &app->swq_params[i];
+
+		if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) ||
+			(p->ipv4_ras == 1) || (p->ipv6_ras == 1))
+			return 1;
+	}
+
+	return 0;
+}
+
+static void
+app_init_link_frag_ras(struct app_params *app)
+{
+	uint32_t i;
+
+	if (is_any_swq_frag_or_ras(app)) {
+		for (i = 0; i < app->n_pktq_hwq_out; i++) {
+			struct app_pktq_hwq_out_params *p_txq = &app->hwq_out_params[i];
+
+			p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
+		}
+	}
+}
+
+static inline int
+app_get_cpu_socket_id(uint32_t pmd_id)
+{
+	int status = rte_eth_dev_socket_id(pmd_id);
+
+	return (status != SOCKET_ID_ANY) ? status : 0;
+}
+
+static void
+app_init_link(struct app_params *app)
+{
+	uint32_t i;
+
+	app_init_link_frag_ras(app);
+
+	for (i = 0; i < app->n_links; i++) {
+		struct app_link_params *p_link = &app->link_params[i];
+		uint32_t link_id, n_hwq_in, n_hwq_out, j;
+		int status;
+
+		sscanf(p_link->name, "LINK%" PRIu32, &link_id);
+		n_hwq_in = app_link_get_n_rxq(app, p_link);
+		n_hwq_out = app_link_get_n_txq(app, p_link);
+
+		APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") "
+			"(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...",
+			p_link->name,
+			p_link->pmd_id,
+			n_hwq_in,
+			n_hwq_out);
+
+		/* LINK */
+		status = rte_eth_dev_configure(
+			p_link->pmd_id,
+			n_hwq_in,
+			n_hwq_out,
+			&p_link->conf);
+		if (status < 0)
+			rte_panic("%s (%" PRId32 "): "
+				"init error (%" PRId32 ")\n",
+				p_link->name, p_link->pmd_id, status);
+
+		rte_eth_macaddr_get(p_link->pmd_id,
+			(struct ether_addr *) &p_link->mac_addr);
+
+		if (p_link->promisc)
+			rte_eth_promiscuous_enable(p_link->pmd_id);
+
+		/* RXQ */
+		for (j = 0; j < app->n_pktq_hwq_in; j++) {
+			struct app_pktq_hwq_in_params *p_rxq =
+				&app->hwq_in_params[j];
+			uint32_t rxq_link_id, rxq_queue_id;
+
+			sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32,
+				&rxq_link_id, &rxq_queue_id);
+			if (rxq_link_id != link_id)
+				continue;
+
+			status = rte_eth_rx_queue_setup(
+				p_link->pmd_id,
+				rxq_queue_id,
+				p_rxq->size,
+				app_get_cpu_socket_id(p_link->pmd_id),
+				&p_rxq->conf,
+				app->mempool[p_rxq->mempool_id]);
+			if (status < 0)
+				rte_panic("%s (%" PRIu32 "): "
+					"%s init error (%" PRId32 ")\n",
+					p_link->name,
+					p_link->pmd_id,
+					p_rxq->name,
+					status);
+		}
+
+		/* TXQ */
+		for (j = 0; j < app->n_pktq_hwq_out; j++) {
+			struct app_pktq_hwq_out_params *p_txq =
+				&app->hwq_out_params[j];
+			uint32_t txq_link_id, txq_queue_id;
+
+			sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32,
+				&txq_link_id, &txq_queue_id);
+			if (txq_link_id != link_id)
+				continue;
+
+			status = rte_eth_tx_queue_setup(
+				p_link->pmd_id,
+				txq_queue_id,
+				p_txq->size,
+				app_get_cpu_socket_id(p_link->pmd_id),
+				&p_txq->conf);
+			if (status < 0)
+				rte_panic("%s (%" PRIu32 "): "
+					"%s init error (%" PRId32 ")\n",
+					p_link->name,
+					p_link->pmd_id,
+					p_txq->name,
+					status);
+		}
+
+		/* LINK START */
+		status = rte_eth_dev_start(p_link->pmd_id);
+		if (status < 0)
+			rte_panic("Cannot start %s (error %" PRId32 ")\n",
+				p_link->name, status);
+
+		/* LINK UP */
+		app_link_set_arp_filter(app, p_link);
+		app_link_set_tcp_syn_filter(app, p_link);
+		app_link_up_internal(app, p_link);
+	}
+
+	app_check_link(app);
+}
+
+static void
+app_init_swq(struct app_params *app)
+{
+	uint32_t i;
+
+	for (i = 0; i < app->n_pktq_swq; i++) {
+		struct app_pktq_swq_params *p = &app->swq_params[i];
+		unsigned flags = 0;
+
+		if (app_swq_get_readers(app, p) == 1)
+			flags |= RING_F_SC_DEQ;
+		if (app_swq_get_writers(app, p) == 1)
+			flags |= RING_F_SP_ENQ;
+
+		APP_LOG(app, HIGH, "Initializing %s...", p->name);
+		app->swq[i] = rte_ring_create(
+				p->name,
+				p->size,
+				p->cpu_socket_id,
+				flags);
+
+		if (app->swq[i] == NULL)
+			rte_panic("%s init error\n", p->name);
+	}
+}
+
+static void
+app_init_tm(struct app_params *app)
+{
+	uint32_t i;
+
+	for (i = 0; i < app->n_pktq_tm; i++) {
+		struct app_pktq_tm_params *p_tm = &app->tm_params[i];
+		struct app_link_params *p_link;
+		struct rte_eth_link link_eth_params;
+		struct rte_sched_port *sched;
+		uint32_t n_subports, subport_id;
+		int status;
+
+		p_link = app_get_link_for_tm(app, p_tm);
+		/* LINK */
+		rte_eth_link_get(p_link->pmd_id, &link_eth_params);
+
+		/* TM */
+		p_tm->sched_port_params.name = p_tm->name;
+		p_tm->sched_port_params.socket =
+			app_get_cpu_socket_id(p_link->pmd_id);
+		p_tm->sched_port_params.rate =
+			(uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8;
+
+		APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name);
+		sched = rte_sched_port_config(&p_tm->sched_port_params);
+		if (sched == NULL)
+			rte_panic("%s init error\n", p_tm->name);
+		app->tm[i] = sched;
+
+		/* Subport */
+		n_subports = p_tm->sched_port_params.n_subports_per_port;
+		for (subport_id = 0; subport_id < n_subports; subport_id++) {
+			uint32_t n_pipes_per_subport, pipe_id;
+
+			status = rte_sched_subport_config(sched,
+				subport_id,
+				&p_tm->sched_subport_params[subport_id]);
+			if (status)
+				rte_panic("%s subport %" PRIu32
+					" init error (%" PRId32 ")\n",
+					p_tm->name, subport_id, status);
+
+			/* Pipe */
+			n_pipes_per_subport =
+				p_tm->sched_port_params.n_pipes_per_subport;
+			for (pipe_id = 0;
+				pipe_id < n_pipes_per_subport;
+				pipe_id++) {
+				int profile_id = p_tm->sched_pipe_to_profile[
+					subport_id * APP_MAX_SCHED_PIPES +
+					pipe_id];
+
+				if (profile_id == -1)
+					continue;
+
+				status = rte_sched_pipe_config(sched,
+					subport_id,
+					pipe_id,
+					profile_id);
+				if (status)
+					rte_panic("%s subport %" PRIu32
+						" pipe %" PRIu32
+						" (profile %" PRId32 ") "
+						"init error (% " PRId32 ")\n",
+						p_tm->name, subport_id, pipe_id,
+						profile_id, status);
+			}
+		}
+	}
+}
+
+static void
+app_init_msgq(struct app_params *app)
+{
+	uint32_t i;
+
+	for (i = 0; i < app->n_msgq; i++) {
+		struct app_msgq_params *p = &app->msgq_params[i];
+
+		APP_LOG(app, HIGH, "Initializing %s ...", p->name);
+		app->msgq[i] = rte_ring_create(
+				p->name,
+				p->size,
+				p->cpu_socket_id,
+				RING_F_SP_ENQ | RING_F_SC_DEQ);
+
+		if (app->msgq[i] == NULL)
+			rte_panic("%s init error\n", p->name);
+	}
+}
+
+static void app_pipeline_params_get(struct app_params *app,
+	struct app_pipeline_params *p_in,
+	struct pipeline_params *p_out)
+{
+	uint32_t i;
+	uint32_t mempool_id;
+
+	snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name);
+
+	p_out->socket_id = (int) p_in->socket_id;
+
+	p_out->log_level = app->log_level;
+
+	/* pktq_in */
+	p_out->n_ports_in = p_in->n_pktq_in;
+	for (i = 0; i < p_in->n_pktq_in; i++) {
+		struct app_pktq_in_params *in = &p_in->pktq_in[i];
+		struct pipeline_port_in_params *out = &p_out->port_in[i];
+
+		switch (in->type) {
+		case APP_PKTQ_IN_HWQ:
+		{
+			struct app_pktq_hwq_in_params *p_hwq_in =
+				&app->hwq_in_params[in->id];
+			struct app_link_params *p_link =
+				app_get_link_for_rxq(app, p_hwq_in);
+			uint32_t rxq_link_id, rxq_queue_id;
+
+			sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32,
+				&rxq_link_id,
+				&rxq_queue_id);
+
+			out->type = PIPELINE_PORT_IN_ETHDEV_READER;
+			out->params.ethdev.port_id = p_link->pmd_id;
+			out->params.ethdev.queue_id = rxq_queue_id;
+			out->burst_size = p_hwq_in->burst;
+			break;
+		}
+		case APP_PKTQ_IN_SWQ:
+		{
+			struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
+
+			if ((swq_params->ipv4_frag == 0) && (swq_params->ipv6_frag == 0)) {
+				if (app_swq_get_readers(app, swq_params) == 1) {
+					out->type = PIPELINE_PORT_IN_RING_READER;
+					out->params.ring.ring = app->swq[in->id];
+					out->burst_size = app->swq_params[in->id].burst_read;
+				} else {
+					out->type = PIPELINE_PORT_IN_RING_MULTI_READER;
+					out->params.ring_multi.ring = app->swq[in->id];
+					out->burst_size = swq_params->burst_read;
+				}
+			} else {
+				if (swq_params->ipv4_frag == 1) {
+					struct rte_port_ring_reader_ipv4_frag_params *params =
+						&out->params.ring_ipv4_frag;
+
+					out->type = PIPELINE_PORT_IN_RING_READER_IPV4_FRAG;
+					params->ring = app->swq[in->id];
+					params->mtu = swq_params->mtu;
+					params->metadata_size = swq_params->metadata_size;
+					params->pool_direct =
+						app->mempool[swq_params->mempool_direct_id];
+					params->pool_indirect =
+						app->mempool[swq_params->mempool_indirect_id];
+					out->burst_size = swq_params->burst_read;
+				} else {
+					struct rte_port_ring_reader_ipv6_frag_params *params =
+						&out->params.ring_ipv6_frag;
+
+					out->type = PIPELINE_PORT_IN_RING_READER_IPV6_FRAG;
+					params->ring = app->swq[in->id];
+					params->mtu = swq_params->mtu;
+					params->metadata_size = swq_params->metadata_size;
+					params->pool_direct =
+						app->mempool[swq_params->mempool_direct_id];
+					params->pool_indirect =
+						app->mempool[swq_params->mempool_indirect_id];
+					out->burst_size = swq_params->burst_read;
+				}
+			}
+			break;
+		}
+		case APP_PKTQ_IN_TM:
+			out->type = PIPELINE_PORT_IN_SCHED_READER;
+			out->params.sched.sched = app->tm[in->id];
+			out->burst_size = app->tm_params[in->id].burst_read;
+			break;
+		case APP_PKTQ_IN_SOURCE:
+			mempool_id = app->source_params[in->id].mempool_id;
+			out->type = PIPELINE_PORT_IN_SOURCE;
+			out->params.source.mempool = app->mempool[mempool_id];
+			out->burst_size = app->source_params[in->id].burst;
+
+#ifdef RTE_NEXT_ABI
+			if (app->source_params[in->id].file_name
+				!= NULL) {
+				out->params.source.file_name = strdup(
+					app->source_params[in->id].
+					file_name);
+				if (out->params.source.file_name == NULL) {
+					out->params.source.
+						n_bytes_per_pkt = 0;
+					break;
+				}
+				out->params.source.n_bytes_per_pkt =
+					app->source_params[in->id].
+					n_bytes_per_pkt;
+			}
+#endif
+
+			break;
+		default:
+			break;
+		}
+	}
+
+	/* pktq_out */
+	p_out->n_ports_out = p_in->n_pktq_out;
+	for (i = 0; i < p_in->n_pktq_out; i++) {
+		struct app_pktq_out_params *in = &p_in->pktq_out[i];
+		struct pipeline_port_out_params *out = &p_out->port_out[i];
+
+		switch (in->type) {
+		case APP_PKTQ_OUT_HWQ:
+		{
+			struct app_pktq_hwq_out_params *p_hwq_out =
+				&app->hwq_out_params[in->id];
+			struct app_link_params *p_link =
+				app_get_link_for_txq(app, p_hwq_out);
+			uint32_t txq_link_id, txq_queue_id;
+
+			sscanf(p_hwq_out->name,
+				"TXQ%" SCNu32 ".%" SCNu32,
+				&txq_link_id,
+				&txq_queue_id);
+
+			if (p_hwq_out->dropless == 0) {
+				struct rte_port_ethdev_writer_params *params =
+					&out->params.ethdev;
+
+				out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER;
+				params->port_id = p_link->pmd_id;
+				params->queue_id = txq_queue_id;
+				params->tx_burst_sz =
+					app->hwq_out_params[in->id].burst;
+			} else {
+				struct rte_port_ethdev_writer_nodrop_params
+					*params = &out->params.ethdev_nodrop;
+
+				out->type =
+					PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP;
+				params->port_id = p_link->pmd_id;
+				params->queue_id = txq_queue_id;
+				params->tx_burst_sz = p_hwq_out->burst;
+				params->n_retries = p_hwq_out->n_retries;
+			}
+			break;
+		}
+		case APP_PKTQ_OUT_SWQ:
+		{
+			struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
+
+			if ((swq_params->ipv4_ras == 0) && (swq_params->ipv6_ras == 0)) {
+				if (app_swq_get_writers(app, swq_params) == 1) {
+					if (app->swq_params[in->id].dropless == 0) {
+						struct rte_port_ring_writer_params *params =
+							&out->params.ring;
+
+						out->type = PIPELINE_PORT_OUT_RING_WRITER;
+						params->ring = app->swq[in->id];
+						params->tx_burst_sz =
+							app->swq_params[in->id].burst_write;
+					} else {
+						struct rte_port_ring_writer_nodrop_params
+							*params = &out->params.ring_nodrop;
+
+						out->type =
+							PIPELINE_PORT_OUT_RING_WRITER_NODROP;
+						params->ring = app->swq[in->id];
+						params->tx_burst_sz =
+							app->swq_params[in->id].burst_write;
+						params->n_retries =
+							app->swq_params[in->id].n_retries;
+					}
+				} else {
+					if (swq_params->dropless == 0) {
+						struct rte_port_ring_multi_writer_params *params =
+							&out->params.ring_multi;
+
+						out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER;
+						params->ring = app->swq[in->id];
+						params->tx_burst_sz = swq_params->burst_write;
+					} else {
+						struct rte_port_ring_multi_writer_nodrop_params
+							*params = &out->params.ring_multi_nodrop;
+
+						out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP;
+						params->ring = app->swq[in->id];
+						params->tx_burst_sz = swq_params->burst_write;
+						params->n_retries = swq_params->n_retries;
+					}
+				}
+			} else {
+				if (swq_params->ipv4_ras == 1) {
+					struct rte_port_ring_writer_ipv4_ras_params *params =
+						&out->params.ring_ipv4_ras;
+
+					out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS;
+					params->ring = app->swq[in->id];
+					params->tx_burst_sz = swq_params->burst_write;
+				} else {
+					struct rte_port_ring_writer_ipv6_ras_params *params =
+						&out->params.ring_ipv6_ras;
+
+					out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS;
+					params->ring = app->swq[in->id];
+					params->tx_burst_sz = swq_params->burst_write;
+				}
+			}
+			break;
+		}
+		case APP_PKTQ_OUT_TM: {
+			struct rte_port_sched_writer_params *params =
+				&out->params.sched;
+
+			out->type = PIPELINE_PORT_OUT_SCHED_WRITER;
+			params->sched = app->tm[in->id];
+			params->tx_burst_sz =
+				app->tm_params[in->id].burst_write;
+			break;
+		}
+		case APP_PKTQ_OUT_SINK:
+			out->type = PIPELINE_PORT_OUT_SINK;
+			if (app->sink_params[in->id].file_name != NULL) {
+				out->params.sink.file_name = strdup(
+					app->sink_params[in->id].
+					file_name);
+				if (out->params.sink.file_name == NULL) {
+					out->params.sink.max_n_pkts = 0;
+					break;
+				}
+				out->params.sink.max_n_pkts =
+					app->sink_params[in->id].
+					n_pkts_to_dump;
+			} else {
+				out->params.sink.file_name = NULL;
+				out->params.sink.max_n_pkts = 0;
+			}
+			break;
+		default:
+			break;
+		}
+	}
+
+	/* msgq */
+	p_out->n_msgq = p_in->n_msgq_in;
+
+	for (i = 0; i < p_in->n_msgq_in; i++)
+		p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]];
+
+	for (i = 0; i < p_in->n_msgq_out; i++)
+		p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]];
+
+	/* args */
+	p_out->n_args = p_in->n_args;
+	for (i = 0; i < p_in->n_args; i++) {
+		p_out->args_name[i] = p_in->args_name[i];
+		p_out->args_value[i] = p_in->args_value[i];
+	}
+}
+
+static void
+app_init_pipelines(struct app_params *app)
+{
+	uint32_t p_id;
+
+	for (p_id = 0; p_id < app->n_pipelines; p_id++) {
+		struct app_pipeline_params *params =
+			&app->pipeline_params[p_id];
+		struct app_pipeline_data *data = &app->pipeline_data[p_id];
+		struct pipeline_type *ptype;
+		struct pipeline_params pp;
+
+		APP_LOG(app, HIGH, "Initializing %s ...", params->name);
+
+		ptype = app_pipeline_type_find(app, params->type);
+		if (ptype == NULL)
+			rte_panic("Init error: Unknown pipeline type \"%s\"\n",
+				params->type);
+
+		app_pipeline_params_get(app, params, &pp);
+
+		/* Back-end */
+		data->be = NULL;
+		if (ptype->be_ops->f_init) {
+			data->be = ptype->be_ops->f_init(&pp, (void *) app);
+
+			if (data->be == NULL)
+				rte_panic("Pipeline instance \"%s\" back-end "
+					"init error\n", params->name);
+		}
+
+		/* Front-end */
+		data->fe = NULL;
+		if (ptype->fe_ops->f_init) {
+			data->fe = ptype->fe_ops->f_init(&pp, (void *) app);
+
+			if (data->fe == NULL)
+				rte_panic("Pipeline instance \"%s\" front-end "
+				"init error\n", params->name);
+		}
+
+		data->ptype = ptype;
+
+		data->timer_period = (rte_get_tsc_hz() *
+			params->timer_period) / 100;
+	}
+}
+
+static void
+app_init_threads(struct app_params *app)
+{
+	uint64_t time = rte_get_tsc_cycles();
+	uint32_t p_id;
+
+	for (p_id = 0; p_id < app->n_pipelines; p_id++) {
+		struct app_pipeline_params *params =
+			&app->pipeline_params[p_id];
+		struct app_pipeline_data *data = &app->pipeline_data[p_id];
+		struct pipeline_type *ptype;
+		struct app_thread_data *t;
+		struct app_thread_pipeline_data *p;
+		int lcore_id;
+
+		lcore_id = cpu_core_map_get_lcore_id(app->core_map,
+			params->socket_id,
+			params->core_id,
+			params->hyper_th_id);
+
+		if (lcore_id < 0)
+			rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n",
+				params->socket_id,
+				params->core_id,
+				(params->hyper_th_id) ? "h" : "");
+
+		t = &app->thread_data[lcore_id];
+
+		t->timer_period = (rte_get_tsc_hz() * APP_THREAD_TIMER_PERIOD) / 1000;
+		t->thread_req_deadline = time + t->timer_period;
+
+		t->headroom_cycles = 0;
+		t->headroom_time = rte_get_tsc_cycles();
+		t->headroom_ratio = 0.0;
+
+		t->msgq_in = app_thread_msgq_in_get(app,
+				params->socket_id,
+				params->core_id,
+				params->hyper_th_id);
+		if (t->msgq_in == NULL)
+			rte_panic("Init error: Cannot find MSGQ_IN for thread %" PRId32,
+				lcore_id);
+
+		t->msgq_out = app_thread_msgq_out_get(app,
+				params->socket_id,
+				params->core_id,
+				params->hyper_th_id);
+		if (t->msgq_out == NULL)
+			rte_panic("Init error: Cannot find MSGQ_OUT for thread %" PRId32,
+				lcore_id);
+
+		ptype = app_pipeline_type_find(app, params->type);
+		if (ptype == NULL)
+			rte_panic("Init error: Unknown pipeline "
+				"type \"%s\"\n", params->type);
+
+		p = (ptype->be_ops->f_run == NULL) ?
+			&t->regular[t->n_regular] :
+			&t->custom[t->n_custom];
+
+		p->pipeline_id = p_id;
+		p->be = data->be;
+		p->f_run = ptype->be_ops->f_run;
+		p->f_timer = ptype->be_ops->f_timer;
+		p->timer_period = data->timer_period;
+		p->deadline = time + data->timer_period;
+
+		data->enabled = 1;
+
+		if (ptype->be_ops->f_run == NULL)
+			t->n_regular++;
+		else
+			t->n_custom++;
+	}
+}
+
+int app_init(struct app_params *app)
+{
+	app_init_core_map(app);
+	app_init_core_mask(app);
+
+	app_init_eal(app);
+	app_init_mempool(app);
+	app_init_link(app);
+	app_init_swq(app);
+	app_init_tm(app);
+	app_init_msgq(app);
+
+	app_pipeline_common_cmd_push(app);
+	app_pipeline_thread_cmd_push(app);
+	app_pipeline_type_register(app, &pipeline_master);
+	app_pipeline_type_register(app, &pipeline_passthrough);
+	app_pipeline_type_register(app, &pipeline_flow_classification);
+	app_pipeline_type_register(app, &pipeline_flow_actions);
+	app_pipeline_type_register(app, &pipeline_firewall);
+	app_pipeline_type_register(app, &pipeline_routing);
+
+	app_init_pipelines(app);
+	app_init_threads(app);
+
+	return 0;
+}
+
+static int
+app_pipeline_type_cmd_push(struct app_params *app,
+	struct pipeline_type *ptype)
+{
+	cmdline_parse_ctx_t *cmds;
+	uint32_t n_cmds, i;
+
+	/* Check input arguments */
+	if ((app == NULL) ||
+		(ptype == NULL))
+		return -EINVAL;
+
+	n_cmds = pipeline_type_cmds_count(ptype);
+	if (n_cmds == 0)
+		return 0;
+
+	cmds = ptype->fe_ops->cmds;
+
+	/* Check for available slots in the application commands array */
+	if (n_cmds > APP_MAX_CMDS - app->n_cmds)
+		return -ENOMEM;
+
+	/* Push pipeline commands into the application */
+	memcpy(&app->cmds[app->n_cmds],
+		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;
+}
+
+int
+app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype)
+{
+	uint32_t n_cmds, i;
+
+	/* Check input arguments */
+	if ((app == NULL) ||
+		(ptype == NULL) ||
+		(ptype->name == NULL) ||
+		(strlen(ptype->name) == 0) ||
+		(ptype->be_ops->f_init == NULL) ||
+		(ptype->be_ops->f_timer == NULL))
+		return -EINVAL;
+
+	/* Check for duplicate entry */
+	for (i = 0; i < app->n_pipeline_types; i++)
+		if (strcmp(app->pipeline_type[i].name, ptype->name) == 0)
+			return -EEXIST;
+
+	/* Check for resource availability */
+	n_cmds = pipeline_type_cmds_count(ptype);
+	if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) ||
+		(n_cmds > APP_MAX_CMDS - app->n_cmds))
+		return -ENOMEM;
+
+	/* Copy pipeline type */
+	memcpy(&app->pipeline_type[app->n_pipeline_types++],
+		ptype,
+		sizeof(struct pipeline_type));
+
+	/* Copy CLI commands */
+	if (n_cmds)
+		app_pipeline_type_cmd_push(app, ptype);
+
+	return 0;
+}
+
+struct
+pipeline_type *app_pipeline_type_find(struct app_params *app, char *name)
+{
+	uint32_t i;
+
+	for (i = 0; i < app->n_pipeline_types; i++)
+		if (strcmp(app->pipeline_type[i].name, name) == 0)
+			return &app->pipeline_type[i];
+
+	return NULL;
+}