New upstream version 18.05upstream-18.05-stable

Change-Id: Ib515da8d5db1114f07a5fe26239d1c2061007c1c
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 0 insertions, 3395 deletions

diff --git a/examples/ip_pipeline/config_parse.c b/examples/ip_pipeline/config_parse.c
deleted file mode 100644
index e90499e7..00000000
--- a/examples/ip_pipeline/config_parse.c
+++ /dev/null
@@ -1,3395 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2010-2016 Intel Corporation
- */
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <getopt.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <string.h>
-#include <libgen.h>
-#include <unistd.h>
-#include <sys/wait.h>
-
-#include <rte_errno.h>
-#include <rte_cfgfile.h>
-#include <rte_string_fns.h>
-
-#include "app.h"
-#include "parser.h"
-
-/**
- * Default config values
- **/
-
-static struct app_params app_params_default = {
-	.config_file = "./config/ip_pipeline.cfg",
-	.log_level = APP_LOG_LEVEL_HIGH,
-	.port_mask = 0,
-
-	.eal_params = {
-		.channels = 4,
-	},
-};
-
-static const struct app_mempool_params mempool_params_default = {
-	.parsed = 0,
-	.buffer_size = 2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM,
-	.pool_size = 32 * 1024,
-	.cache_size = 256,
-	.cpu_socket_id = 0,
-};
-
-static const struct app_link_params link_params_default = {
-	.parsed = 0,
-	.pmd_id = 0,
-	.arp_q = 0,
-	.tcp_syn_q = 0,
-	.ip_local_q = 0,
-	.tcp_local_q = 0,
-	.udp_local_q = 0,
-	.sctp_local_q = 0,
-	.rss_qs = {0},
-	.n_rss_qs = 0,
-	.rss_proto_ipv4 = ETH_RSS_IPV4,
-	.rss_proto_ipv6 = ETH_RSS_IPV6,
-	.rss_proto_l2 = 0,
-	.state = 0,
-	.ip = 0,
-	.depth = 0,
-	.mac_addr = 0,
-	.pci_bdf = {0},
-
-	.conf = {
-		.link_speeds = 0,
-		.rxmode = {
-			.mq_mode = ETH_MQ_RX_NONE,
-
-			.ignore_offload_bitfield = 1,
-			.offloads = DEV_RX_OFFLOAD_CRC_STRIP,
-
-			.max_rx_pkt_len = 9000, /* Jumbo frame max packet len */
-			.split_hdr_size = 0, /* Header split buffer size */
-		},
-		.rx_adv_conf = {
-			.rss_conf = {
-				.rss_key = NULL,
-				.rss_key_len = 40,
-				.rss_hf = 0,
-			},
-		},
-		.txmode = {
-			.mq_mode = ETH_MQ_TX_NONE,
-		},
-		.lpbk_mode = 0,
-	},
-
-	.promisc = 1,
-};
-
-static const struct app_pktq_hwq_in_params default_hwq_in_params = {
-	.parsed = 0,
-	.mempool_id = 0,
-	.size = 128,
-	.burst = 32,
-
-	.conf = {
-		.rx_thresh = {
-				.pthresh = 8,
-				.hthresh = 8,
-				.wthresh = 4,
-		},
-		.rx_free_thresh = 64,
-		.rx_drop_en = 0,
-		.rx_deferred_start = 0,
-	}
-};
-
-static const struct app_pktq_hwq_out_params default_hwq_out_params = {
-	.parsed = 0,
-	.size = 512,
-	.burst = 32,
-	.dropless = 0,
-	.n_retries = 0,
-
-	.conf = {
-		.tx_thresh = {
-			.pthresh = 36,
-			.hthresh = 0,
-			.wthresh = 0,
-		},
-		.tx_rs_thresh = 0,
-		.tx_free_thresh = 0,
-		.txq_flags = ETH_TXQ_FLAGS_IGNORE,
-		.tx_deferred_start = 0,
-	}
-};
-
-static const struct app_pktq_swq_params default_swq_params = {
-	.parsed = 0,
-	.size = 256,
-	.burst_read = 32,
-	.burst_write = 32,
-	.dropless = 0,
-	.n_retries = 0,
-	.cpu_socket_id = 0,
-	.ipv4_frag = 0,
-	.ipv6_frag = 0,
-	.ipv4_ras = 0,
-	.ipv6_ras = 0,
-	.mtu = 0,
-	.metadata_size = 0,
-	.mempool_direct_id = 0,
-	.mempool_indirect_id = 0,
-};
-
-struct app_pktq_tm_params default_tm_params = {
-	.parsed = 0,
-	.file_name = "./config/tm_profile.cfg",
-	.burst_read = 24,
-	.burst_write = 32,
-};
-
-struct app_pktq_tap_params default_tap_params = {
-	.parsed = 0,
-	.burst_read = 32,
-	.burst_write = 32,
-	.dropless = 0,
-	.n_retries = 0,
-	.mempool_id = 0,
-};
-
-struct app_pktq_kni_params default_kni_params = {
-	.parsed = 0,
-	.socket_id = 0,
-	.core_id = 0,
-	.hyper_th_id = 0,
-	.force_bind = 0,
-
-	.mempool_id = 0,
-	.burst_read = 32,
-	.burst_write = 32,
-	.dropless = 0,
-	.n_retries = 0,
-};
-
-struct app_pktq_source_params default_source_params = {
-	.parsed = 0,
-	.mempool_id = 0,
-	.burst = 32,
-	.file_name = "./config/packets.pcap",
-	.n_bytes_per_pkt = 0,
-};
-
-struct app_pktq_sink_params default_sink_params = {
-	.parsed = 0,
-	.file_name = NULL,
-	.n_pkts_to_dump = 0,
-};
-
-struct app_msgq_params default_msgq_params = {
-	.parsed = 0,
-	.size = 64,
-	.cpu_socket_id = 0,
-};
-
-struct app_pipeline_params default_pipeline_params = {
-	.parsed = 0,
-	.socket_id = 0,
-	.core_id = 0,
-	.hyper_th_id = 0,
-	.n_pktq_in = 0,
-	.n_pktq_out = 0,
-	.n_msgq_in = 0,
-	.n_msgq_out = 0,
-	.timer_period = 1,
-	.n_args = 0,
-};
-
-static const char app_usage[] =
-	"Usage: %s [-f CONFIG_FILE] [-s SCRIPT_FILE] [-p PORT_MASK] "
-	"[-l LOG_LEVEL] [--preproc PREPROCESSOR] [--preproc-args ARGS]\n"
-	"\n"
-	"Arguments:\n"
-	"\t-f CONFIG_FILE: Default config file is %s\n"
-	"\t-p PORT_MASK: Mask of NIC port IDs in hex format (generated from "
-		"config file when not provided)\n"
-	"\t-s SCRIPT_FILE: No CLI script file is run when not specified\n"
-	"\t-l LOG_LEVEL: 0 = NONE, 1 = HIGH PRIO (default), 2 = LOW PRIO\n"
-	"\t--preproc PREPROCESSOR: Configuration file pre-processor\n"
-	"\t--preproc-args ARGS: Arguments to be passed to pre-processor\n"
-	"\n";
-
-static void
-app_print_usage(char *prgname)
-{
-	rte_exit(0, app_usage, prgname, app_params_default.config_file);
-}
-
-#define APP_PARAM_ADD(set, key)						\
-({									\
-	ssize_t pos = APP_PARAM_FIND(set, key);				\
-	ssize_t size = RTE_DIM(set);					\
-									\
-	if (pos < 0) {							\
-		for (pos = 0; pos < size; pos++) {			\
-			if (!APP_PARAM_VALID(&((set)[pos])))		\
-				break;					\
-		}							\
-									\
-		APP_CHECK((pos < size),					\
-			"Parse error: size of %s is limited to %u elements",\
-			#set, (uint32_t) size);				\
-									\
-		(set)[pos].name = strdup(key);				\
-		APP_CHECK(((set)[pos].name),				\
-			"Parse error: no free memory");			\
-	}								\
-	pos;								\
-})
-
-#define APP_PARAM_ADD_LINK_FOR_RXQ(app, rxq_name)			\
-({									\
-	char link_name[APP_PARAM_NAME_SIZE];				\
-	ssize_t link_param_pos;						\
-	uint32_t link_id, queue_id;				\
-									\
-	sscanf((rxq_name), "RXQ%" SCNu32 ".%" SCNu32, &link_id, &queue_id);\
-	sprintf(link_name, "LINK%" PRIu32, link_id);			\
-	link_param_pos = APP_PARAM_ADD((app)->link_params, link_name);	\
-	link_param_pos;							\
-})
-
-#define APP_PARAM_ADD_LINK_FOR_TXQ(app, txq_name)			\
-({									\
-	char link_name[APP_PARAM_NAME_SIZE];				\
-	ssize_t link_param_pos;						\
-	uint32_t link_id, queue_id;					\
-									\
-	sscanf((txq_name), "TXQ%" SCNu32 ".%" SCNu32, &link_id, &queue_id);\
-	sprintf(link_name, "LINK%" PRIu32, link_id);			\
-	link_param_pos = APP_PARAM_ADD((app)->link_params, link_name);	\
-	link_param_pos;							\
-})
-
-#define APP_PARAM_ADD_LINK_FOR_TM(app, tm_name)				\
-({									\
-	char link_name[APP_PARAM_NAME_SIZE];				\
-	ssize_t link_param_pos;						\
-	uint32_t link_id;						\
-									\
-	sscanf((tm_name), "TM%" SCNu32, &link_id);			\
-	sprintf(link_name, "LINK%" PRIu32, link_id);			\
-	link_param_pos = APP_PARAM_ADD((app)->link_params, link_name);	\
-	link_param_pos;							\
-})
-
-#define APP_PARAM_ADD_LINK_FOR_KNI(app, kni_name)			\
-({									\
-	char link_name[APP_PARAM_NAME_SIZE];				\
-	ssize_t link_param_pos;						\
-	uint32_t link_id;						\
-									\
-	sscanf((kni_name), "KNI%" SCNu32, &link_id);		\
-	sprintf(link_name, "LINK%" PRIu32, link_id);			\
-	link_param_pos = APP_PARAM_ADD((app)->link_params, link_name);	\
-	link_param_pos;							\
-})
-
-#define PARSE_CHECK_DUPLICATE_SECTION(obj)				\
-do {									\
-	APP_CHECK(((obj)->parsed == 0),					\
-		"Parse error: duplicate \"%s\" section", (obj)->name);	\
-	(obj)->parsed++;					\
-} while (0)
-
-#define PARSE_CHECK_DUPLICATE_SECTION_EAL(obj)				\
-do {									\
-	APP_CHECK(((obj)->parsed == 0),					\
-		"Parse error: duplicate \"%s\" section", "EAL");	\
-	(obj)->parsed++;					\
-} while (0)
-
-#define PARSE_ERROR(exp, section, entry)				\
-APP_CHECK(exp, "Parse error in section \"%s\": entry \"%s\"", section, entry)
-
-#define PARSE_ERROR_MESSAGE(exp, section, entry, message)		\
-APP_CHECK(exp, "Parse error in section \"%s\", entry \"%s\": %s",	\
-	section, entry, message)
-
-#define PARSE_ERROR_NO_ELEMENTS(exp, section, entry)			\
-APP_CHECK(exp, "Parse error in section \"%s\", entry \"%s\": "		\
-	"no elements detected",						\
-	section, entry)
-
-#define PARSE_ERROR_TOO_MANY_ELEMENTS(exp, section, entry, max)		\
-APP_CHECK(exp, "Parse error in section \"%s\", entry \"%s\": "		\
-	"maximum number of elements allowed is %u",			\
-	section, entry, max)
-
-#define PARSE_ERROR_INVALID_ELEMENT(exp, section, entry, value)		\
-APP_CHECK(exp, "Parse error in section \"%s\", entry \"%s\": "		\
-	"Invalid element value \"%s\"",					\
-	section, entry, value)
-
-#define PARSE_ERROR_MALLOC(exp)						\
-APP_CHECK(exp, "Parse error: no free memory")
-
-#define PARSE_ERROR_SECTION(exp, section)				\
-APP_CHECK(exp, "Parse error in section \"%s\"", section)
-
-#define PARSE_ERROR_SECTION_NO_ENTRIES(exp, section)			\
-APP_CHECK(exp, "Parse error in section \"%s\": no entries", section)
-
-#define PARSE_WARNING_IGNORED(exp, section, entry)			\
-do									\
-if (!(exp))								\
-	fprintf(stderr, "Parse warning in section \"%s\": "		\
-		"entry \"%s\" is ignored", section, entry);		\
-while (0)
-
-#define PARSE_ERROR_INVALID(exp, section, entry)			\
-APP_CHECK(exp, "Parse error in section \"%s\": unrecognized entry \"%s\"",\
-	section, entry)
-
-#define PARSE_ERROR_DUPLICATE(exp, section, entry)			\
-APP_CHECK(exp, "Parse error in section \"%s\": duplicate entry \"%s\"",	\
-	section, entry)
-
-static int
-validate_name(const char *name, const char *prefix, int num)
-{
-	size_t i, j;
-
-	for (i = 0; (name[i] != '\0') && (prefix[i] != '\0'); i++) {
-		if (name[i] != prefix[i])
-			return -1;
-	}
-
-	if (prefix[i] != '\0')
-		return -1;
-
-	if (!num) {
-		if (name[i] != '\0')
-			return -1;
-		else
-			return 0;
-	}
-
-	if (num == 2) {
-		j = skip_digits(&name[i]);
-		i += j;
-		if ((j == 0) || (name[i] != '.'))
-			return -1;
-		i++;
-	}
-
-	if (num == 1) {
-		j = skip_digits(&name[i]);
-		i += j;
-		if ((j == 0) || (name[i] != '\0'))
-			return -1;
-	}
-
-	return 0;
-}
-
-static void
-parse_eal(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_eal_params *p = &app->eal_params;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	PARSE_CHECK_DUPLICATE_SECTION_EAL(p);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *entry = &entries[i];
-
-		/* coremask */
-		if (strcmp(entry->name, "c") == 0) {
-			PARSE_WARNING_IGNORED(0, section_name, entry->name);
-			continue;
-		}
-
-		/* corelist */
-		if (strcmp(entry->name, "l") == 0) {
-			PARSE_WARNING_IGNORED(0, section_name, entry->name);
-			continue;
-		}
-
-		/* coremap */
-		if (strcmp(entry->name, "lcores") == 0) {
-			PARSE_ERROR_DUPLICATE((p->coremap == NULL),
-				section_name,
-				entry->name);
-			p->coremap = strdup(entry->value);
-			continue;
-		}
-
-		/* master_lcore */
-		if (strcmp(entry->name, "master_lcore") == 0) {
-			int status;
-
-			PARSE_ERROR_DUPLICATE((p->master_lcore_present == 0),
-				section_name,
-				entry->name);
-			p->master_lcore_present = 1;
-
-			status = parser_read_uint32(&p->master_lcore,
-				entry->value);
-			PARSE_ERROR((status == 0), section_name, entry->name);
-			continue;
-		}
-
-		/* channels */
-		if (strcmp(entry->name, "n") == 0) {
-			int status;
-
-			PARSE_ERROR_DUPLICATE((p->channels_present == 0),
-				section_name,
-				entry->name);
-			p->channels_present = 1;
-
-			status = parser_read_uint32(&p->channels, entry->value);
-			PARSE_ERROR((status == 0), section_name, entry->name);
-			continue;
-		}
-
-		/* memory */
-		if (strcmp(entry->name, "m") == 0) {
-			int status;
-
-			PARSE_ERROR_DUPLICATE((p->memory_present == 0),
-				section_name,
-				entry->name);
-			p->memory_present = 1;
-
-			status = parser_read_uint32(&p->memory, entry->value);
-			PARSE_ERROR((status == 0), section_name, entry->name);
-			continue;
-		}
-
-		/* ranks */
-		if (strcmp(entry->name, "r") == 0) {
-			int status;
-
-			PARSE_ERROR_DUPLICATE((p->ranks_present == 0),
-				section_name,
-				entry->name);
-			p->ranks_present = 1;
-
-			status = parser_read_uint32(&p->ranks, entry->value);
-			PARSE_ERROR((status == 0), section_name, entry->name);
-			continue;
-		}
-
-		/* pci_blacklist */
-		if ((strcmp(entry->name, "pci_blacklist") == 0) ||
-			(strcmp(entry->name, "b") == 0)) {
-			uint32_t i;
-
-			for (i = 0; i < APP_MAX_LINKS; i++) {
-				if (p->pci_blacklist[i])
-					continue;
-
-				p->pci_blacklist[i] =
-					strdup(entry->value);
-				PARSE_ERROR_MALLOC(p->pci_blacklist[i]);
-
-				break;
-			}
-
-			PARSE_ERROR_MESSAGE((i < APP_MAX_LINKS),
-				section_name, entry->name,
-				"too many elements");
-			continue;
-		}
-
-		/* pci_whitelist */
-		if ((strcmp(entry->name, "pci_whitelist") == 0) ||
-			(strcmp(entry->name, "w") == 0)) {
-			uint32_t i;
-
-			PARSE_ERROR_MESSAGE((app->port_mask != 0),
-				section_name, entry->name, "entry to be "
-				"generated by the application (port_mask "
-				"not provided)");
-
-			for (i = 0; i < APP_MAX_LINKS; i++) {
-				if (p->pci_whitelist[i])
-					continue;
-
-				p->pci_whitelist[i] = strdup(entry->value);
-				PARSE_ERROR_MALLOC(p->pci_whitelist[i]);
-
-				break;
-			}
-
-			PARSE_ERROR_MESSAGE((i < APP_MAX_LINKS),
-				section_name, entry->name,
-				"too many elements");
-			continue;
-		}
-
-		/* vdev */
-		if (strcmp(entry->name, "vdev") == 0) {
-			uint32_t i;
-
-			for (i = 0; i < APP_MAX_LINKS; i++) {
-				if (p->vdev[i])
-					continue;
-
-				p->vdev[i] = strdup(entry->value);
-				PARSE_ERROR_MALLOC(p->vdev[i]);
-
-				break;
-			}
-
-			PARSE_ERROR_MESSAGE((i < APP_MAX_LINKS),
-				section_name, entry->name,
-				"too many elements");
-			continue;
-		}
-
-		/* vmware_tsc_map */
-		if (strcmp(entry->name, "vmware_tsc_map") == 0) {
-			int val;
-
-			PARSE_ERROR_DUPLICATE((p->vmware_tsc_map_present == 0),
-				section_name,
-				entry->name);
-			p->vmware_tsc_map_present = 1;
-
-			val = parser_read_arg_bool(entry->value);
-			PARSE_ERROR((val >= 0), section_name, entry->name);
-			p->vmware_tsc_map = val;
-			continue;
-		}
-
-		/* proc_type */
-		if (strcmp(entry->name, "proc_type") == 0) {
-			PARSE_ERROR_DUPLICATE((p->proc_type == NULL),
-				section_name,
-				entry->name);
-			p->proc_type = strdup(entry->value);
-			continue;
-		}
-
-		/* syslog */
-		if (strcmp(entry->name, "syslog") == 0) {
-			PARSE_ERROR_DUPLICATE((p->syslog == NULL),
-				section_name,
-				entry->name);
-			p->syslog = strdup(entry->value);
-			continue;
-		}
-
-		/* log_level */
-		if (strcmp(entry->name, "log_level") == 0) {
-			int status;
-
-			PARSE_ERROR_DUPLICATE((p->log_level_present == 0),
-				section_name,
-				entry->name);
-			p->log_level_present = 1;
-
-			status = parser_read_uint32(&p->log_level,
-				entry->value);
-			PARSE_ERROR((status == 0), section_name, entry->name);
-			continue;
-		}
-
-		/* version */
-		if (strcmp(entry->name, "v") == 0) {
-			int val;
-
-			PARSE_ERROR_DUPLICATE((p->version_present == 0),
-				section_name,
-				entry->name);
-			p->version_present = 1;
-
-			val = parser_read_arg_bool(entry->value);
-			PARSE_ERROR((val >= 0), section_name, entry->name);
-			p->version = val;
-			continue;
-		}
-
-		/* help */
-		if ((strcmp(entry->name, "help") == 0) ||
-			(strcmp(entry->name, "h") == 0)) {
-			int val;
-
-			PARSE_ERROR_DUPLICATE((p->help_present == 0),
-				section_name,
-				entry->name);
-			p->help_present = 1;
-
-			val = parser_read_arg_bool(entry->value);
-			PARSE_ERROR((val >= 0), section_name, entry->name);
-			p->help = val;
-			continue;
-		}
-
-		/* no_huge */
-		if (strcmp(entry->name, "no_huge") == 0) {
-			int val;
-
-			PARSE_ERROR_DUPLICATE((p->no_huge_present == 0),
-				section_name,
-				entry->name);
-			p->no_huge_present = 1;
-
-			val = parser_read_arg_bool(entry->value);
-			PARSE_ERROR((val >= 0), section_name, entry->name);
-			p->no_huge = val;
-			continue;
-		}
-
-		/* no_pci */
-		if (strcmp(entry->name, "no_pci") == 0) {
-			int val;
-
-			PARSE_ERROR_DUPLICATE((p->no_pci_present == 0),
-				section_name,
-				entry->name);
-			p->no_pci_present = 1;
-
-			val = parser_read_arg_bool(entry->value);
-			PARSE_ERROR((val >= 0), section_name, entry->name);
-			p->no_pci = val;
-			continue;
-		}
-
-		/* no_hpet */
-		if (strcmp(entry->name, "no_hpet") == 0) {
-			int val;
-
-			PARSE_ERROR_DUPLICATE((p->no_hpet_present == 0),
-				section_name,
-				entry->name);
-			p->no_hpet_present = 1;
-
-			val = parser_read_arg_bool(entry->value);
-			PARSE_ERROR((val >= 0), section_name, entry->name);
-			p->no_hpet = val;
-			continue;
-		}
-
-		/* no_shconf */
-		if (strcmp(entry->name, "no_shconf") == 0) {
-			int val;
-
-			PARSE_ERROR_DUPLICATE((p->no_shconf_present == 0),
-				section_name,
-				entry->name);
-			p->no_shconf_present = 1;
-
-			val = parser_read_arg_bool(entry->value);
-			PARSE_ERROR((val >= 0), section_name, entry->name);
-			p->no_shconf = val;
-			continue;
-		}
-
-		/* add_driver */
-		if (strcmp(entry->name, "d") == 0) {
-			PARSE_ERROR_DUPLICATE((p->add_driver == NULL),
-				section_name,
-				entry->name);
-			p->add_driver = strdup(entry->value);
-			continue;
-		}
-
-		/* socket_mem */
-		if (strcmp(entry->name, "socket_mem") == 0) {
-			PARSE_ERROR_DUPLICATE((p->socket_mem == NULL),
-				section_name,
-				entry->name);
-			p->socket_mem = strdup(entry->value);
-			continue;
-		}
-
-		/* huge_dir */
-		if (strcmp(entry->name, "huge_dir") == 0) {
-			PARSE_ERROR_DUPLICATE((p->huge_dir == NULL),
-				section_name,
-				entry->name);
-			p->huge_dir = strdup(entry->value);
-			continue;
-		}
-
-		/* file_prefix */
-		if (strcmp(entry->name, "file_prefix") == 0) {
-			PARSE_ERROR_DUPLICATE((p->file_prefix == NULL),
-				section_name,
-				entry->name);
-			p->file_prefix = strdup(entry->value);
-			continue;
-		}
-
-		/* base_virtaddr */
-		if (strcmp(entry->name, "base_virtaddr") == 0) {
-			PARSE_ERROR_DUPLICATE((p->base_virtaddr == NULL),
-				section_name,
-				entry->name);
-			p->base_virtaddr = strdup(entry->value);
-			continue;
-		}
-
-		/* create_uio_dev */
-		if (strcmp(entry->name, "create_uio_dev") == 0) {
-			int val;
-
-			PARSE_ERROR_DUPLICATE((p->create_uio_dev_present == 0),
-				section_name,
-				entry->name);
-			p->create_uio_dev_present = 1;
-
-			val = parser_read_arg_bool(entry->value);
-			PARSE_ERROR((val >= 0), section_name, entry->name);
-			p->create_uio_dev = val;
-			continue;
-		}
-
-		/* vfio_intr */
-		if (strcmp(entry->name, "vfio_intr") == 0) {
-			PARSE_ERROR_DUPLICATE((p->vfio_intr == NULL),
-				section_name,
-				entry->name);
-			p->vfio_intr = strdup(entry->value);
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, entry->name);
-	}
-
-	free(entries);
-}
-
-static void
-parse_pipeline_pktq_in(struct app_params *app,
-	struct app_pipeline_params *p,
-	char *value)
-{
-	p->n_pktq_in = 0;
-
-	while (1) {
-		enum app_pktq_in_type type;
-		int id;
-		char *name = strtok_r(value, PARSE_DELIMITER, &value);
-
-		if (name == NULL)
-			break;
-
-		PARSE_ERROR_TOO_MANY_ELEMENTS(
-			(p->n_pktq_in < RTE_DIM(p->pktq_in)),
-			p->name, "pktq_in", (uint32_t)RTE_DIM(p->pktq_in));
-
-		if (validate_name(name, "RXQ", 2) == 0) {
-			type = APP_PKTQ_IN_HWQ;
-			id = APP_PARAM_ADD(app->hwq_in_params, name);
-			APP_PARAM_ADD_LINK_FOR_RXQ(app, name);
-		} else if (validate_name(name, "SWQ", 1) == 0) {
-			type = APP_PKTQ_IN_SWQ;
-			id = APP_PARAM_ADD(app->swq_params, name);
-		} else if (validate_name(name, "TM", 1) == 0) {
-			type = APP_PKTQ_IN_TM;
-			id = APP_PARAM_ADD(app->tm_params, name);
-			APP_PARAM_ADD_LINK_FOR_TM(app, name);
-		} else if (validate_name(name, "TAP", 1) == 0) {
-			type = APP_PKTQ_IN_TAP;
-			id = APP_PARAM_ADD(app->tap_params, name);
-		} else if (validate_name(name, "KNI", 1) == 0) {
-			type = APP_PKTQ_IN_KNI;
-			id = APP_PARAM_ADD(app->kni_params, name);
-			APP_PARAM_ADD_LINK_FOR_KNI(app, name);
-		} else if (validate_name(name, "SOURCE", 1) == 0) {
-			type = APP_PKTQ_IN_SOURCE;
-			id = APP_PARAM_ADD(app->source_params, name);
-		} else
-			PARSE_ERROR_INVALID_ELEMENT(0,
-				p->name, "pktq_in", name);
-
-		p->pktq_in[p->n_pktq_in].type = type;
-		p->pktq_in[p->n_pktq_in].id = (uint32_t) id;
-		p->n_pktq_in++;
-	}
-
-	PARSE_ERROR_NO_ELEMENTS((p->n_pktq_in > 0), p->name, "pktq_in");
-}
-
-static void
-parse_pipeline_pktq_out(struct app_params *app,
-	struct app_pipeline_params *p,
-	char *value)
-{
-	p->n_pktq_out = 0;
-
-	while (1) {
-		enum app_pktq_out_type type;
-		int id;
-		char *name = strtok_r(value, PARSE_DELIMITER, &value);
-
-		if (name == NULL)
-			break;
-
-		PARSE_ERROR_TOO_MANY_ELEMENTS(
-			(p->n_pktq_out < RTE_DIM(p->pktq_out)),
-			p->name, "pktq_out", (uint32_t)RTE_DIM(p->pktq_out));
-
-		if (validate_name(name, "TXQ", 2) == 0) {
-			type = APP_PKTQ_OUT_HWQ;
-			id = APP_PARAM_ADD(app->hwq_out_params, name);
-			APP_PARAM_ADD_LINK_FOR_TXQ(app, name);
-		} else if (validate_name(name, "SWQ", 1) == 0) {
-			type = APP_PKTQ_OUT_SWQ;
-			id = APP_PARAM_ADD(app->swq_params, name);
-		} else if (validate_name(name, "TM", 1) == 0) {
-			type = APP_PKTQ_OUT_TM;
-			id = APP_PARAM_ADD(app->tm_params, name);
-			APP_PARAM_ADD_LINK_FOR_TM(app, name);
-		} else if (validate_name(name, "TAP", 1) == 0) {
-			type = APP_PKTQ_OUT_TAP;
-			id = APP_PARAM_ADD(app->tap_params, name);
-		} else if (validate_name(name, "KNI", 1) == 0) {
-			type = APP_PKTQ_OUT_KNI;
-			id = APP_PARAM_ADD(app->kni_params, name);
-			APP_PARAM_ADD_LINK_FOR_KNI(app, name);
-		} else if (validate_name(name, "SINK", 1) == 0) {
-			type = APP_PKTQ_OUT_SINK;
-			id = APP_PARAM_ADD(app->sink_params, name);
-		} else
-			PARSE_ERROR_INVALID_ELEMENT(0,
-				p->name, "pktq_out", name);
-
-		p->pktq_out[p->n_pktq_out].type = type;
-		p->pktq_out[p->n_pktq_out].id = id;
-		p->n_pktq_out++;
-	}
-
-	PARSE_ERROR_NO_ELEMENTS((p->n_pktq_out > 0), p->name, "pktq_out");
-}
-
-static void
-parse_pipeline_msgq_in(struct app_params *app,
-	struct app_pipeline_params *p,
-	char *value)
-{
-	p->n_msgq_in = 0;
-
-	while (1) {
-		int idx;
-		char *name = strtok_r(value, PARSE_DELIMITER, &value);
-
-		if (name == NULL)
-			break;
-
-		PARSE_ERROR_TOO_MANY_ELEMENTS(
-			(p->n_msgq_in < RTE_DIM(p->msgq_in)),
-			p->name, "msgq_in", (uint32_t)(RTE_DIM(p->msgq_in)));
-
-		PARSE_ERROR_INVALID_ELEMENT(
-			(validate_name(name, "MSGQ", 1) == 0),
-			p->name, "msgq_in", name);
-
-		idx = APP_PARAM_ADD(app->msgq_params, name);
-		p->msgq_in[p->n_msgq_in] = idx;
-		p->n_msgq_in++;
-	}
-
-	PARSE_ERROR_NO_ELEMENTS((p->n_msgq_in > 0), p->name, "msgq_in");
-}
-
-static void
-parse_pipeline_msgq_out(struct app_params *app,
-	struct app_pipeline_params *p,
-	char *value)
-{
-	p->n_msgq_out = 0;
-
-	while (1) {
-		int idx;
-		char *name = strtok_r(value, PARSE_DELIMITER, &value);
-
-		if (name == NULL)
-			break;
-
-		PARSE_ERROR_TOO_MANY_ELEMENTS(
-			(p->n_msgq_out < RTE_DIM(p->msgq_out)),
-			p->name, "msgq_out", (uint32_t)RTE_DIM(p->msgq_out));
-
-		PARSE_ERROR_INVALID_ELEMENT(
-			(validate_name(name, "MSGQ", 1) == 0),
-			p->name, "msgq_out", name);
-
-		idx = APP_PARAM_ADD(app->msgq_params, name);
-		p->msgq_out[p->n_msgq_out] = idx;
-		p->n_msgq_out++;
-	}
-
-	PARSE_ERROR_NO_ELEMENTS((p->n_msgq_out > 0), p->name, "msgq_out");
-}
-
-static void
-parse_pipeline(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	char name[CFG_NAME_LEN];
-	struct app_pipeline_params *param;
-	struct rte_cfgfile_entry *entries;
-	ssize_t param_idx;
-	int n_entries, i;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->pipeline_params, section_name);
-	param = &app->pipeline_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "type") == 0) {
-			int w_size = snprintf(param->type, RTE_DIM(param->type),
-					"%s", ent->value);
-
-			PARSE_ERROR(((w_size > 0) &&
-				(w_size < (int)RTE_DIM(param->type))),
-				section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "core") == 0) {
-			int status = parse_pipeline_core(
-				&param->socket_id, &param->core_id,
-				&param->hyper_th_id, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "pktq_in") == 0) {
-			parse_pipeline_pktq_in(app, param, ent->value);
-
-			continue;
-		}
-
-		if (strcmp(ent->name, "pktq_out") == 0) {
-			parse_pipeline_pktq_out(app, param, ent->value);
-
-			continue;
-		}
-
-		if (strcmp(ent->name, "msgq_in") == 0) {
-			parse_pipeline_msgq_in(app, param, ent->value);
-
-			continue;
-		}
-
-		if (strcmp(ent->name, "msgq_out") == 0) {
-			parse_pipeline_msgq_out(app, param, ent->value);
-
-			continue;
-		}
-
-		if (strcmp(ent->name, "timer_period") == 0) {
-			int status = parser_read_uint32(
-				&param->timer_period,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		/* pipeline type specific items */
-		APP_CHECK((param->n_args < APP_MAX_PIPELINE_ARGS),
-			"Parse error in section \"%s\": too many "
-			"pipeline specified parameters", section_name);
-
-		param->args_name[param->n_args] = strdup(ent->name);
-		param->args_value[param->n_args] = strdup(ent->value);
-
-		APP_CHECK((param->args_name[param->n_args] != NULL) &&
-			(param->args_value[param->n_args] != NULL),
-			"Parse error: no free memory");
-
-		param->n_args++;
-	}
-
-	snprintf(name, sizeof(name), "MSGQ-REQ-%s", section_name);
-	param_idx = APP_PARAM_ADD(app->msgq_params, name);
-	app->msgq_params[param_idx].cpu_socket_id = param->socket_id;
-	param->msgq_in[param->n_msgq_in++] = param_idx;
-
-	snprintf(name, sizeof(name), "MSGQ-RSP-%s", section_name);
-	param_idx = APP_PARAM_ADD(app->msgq_params, name);
-	app->msgq_params[param_idx].cpu_socket_id = param->socket_id;
-	param->msgq_out[param->n_msgq_out++] = param_idx;
-
-	snprintf(name, sizeof(name), "MSGQ-REQ-CORE-s%" PRIu32 "c%" PRIu32 "%s",
-		param->socket_id,
-		param->core_id,
-		(param->hyper_th_id) ? "h" : "");
-	param_idx = APP_PARAM_ADD(app->msgq_params, name);
-	app->msgq_params[param_idx].cpu_socket_id = param->socket_id;
-
-	snprintf(name, sizeof(name), "MSGQ-RSP-CORE-s%" PRIu32 "c%" PRIu32 "%s",
-		param->socket_id,
-		param->core_id,
-		(param->hyper_th_id) ? "h" : "");
-	param_idx = APP_PARAM_ADD(app->msgq_params, name);
-	app->msgq_params[param_idx].cpu_socket_id = param->socket_id;
-
-	free(entries);
-}
-
-static void
-parse_mempool(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_mempool_params *param;
-	struct rte_cfgfile_entry *entries;
-	ssize_t param_idx;
-	int n_entries, i;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->mempool_params, section_name);
-	param = &app->mempool_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "buffer_size") == 0) {
-			int status = parser_read_uint32(
-				&param->buffer_size, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "pool_size") == 0) {
-			int status = parser_read_uint32(
-				&param->pool_size, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "cache_size") == 0) {
-			int status = parser_read_uint32(
-				&param->cache_size, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "cpu") == 0) {
-			int status = parser_read_uint32(
-				&param->cpu_socket_id, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	free(entries);
-}
-
-static int
-parse_link_rss_qs(struct app_link_params *p,
-	char *value)
-{
-	p->n_rss_qs = 0;
-
-	while (1) {
-		char *token = strtok_r(value, PARSE_DELIMITER, &value);
-
-		if (token == NULL)
-			break;
-
-		if (p->n_rss_qs == RTE_DIM(p->rss_qs))
-			return -ENOMEM;
-
-		if (parser_read_uint32(&p->rss_qs[p->n_rss_qs++], token))
-			return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int
-parse_link_rss_proto_ipv4(struct app_link_params *p,
-	char *value)
-{
-	uint64_t mask = 0;
-
-	while (1) {
-		char *token = strtok_r(value, PARSE_DELIMITER, &value);
-
-		if (token == NULL)
-			break;
-
-		if (strcmp(token, "IP") == 0) {
-			mask |= ETH_RSS_IPV4;
-			continue;
-		}
-		if (strcmp(token, "FRAG") == 0) {
-			mask |= ETH_RSS_FRAG_IPV4;
-			continue;
-		}
-		if (strcmp(token, "TCP") == 0) {
-			mask |= ETH_RSS_NONFRAG_IPV4_TCP;
-			continue;
-		}
-		if (strcmp(token, "UDP") == 0) {
-			mask |= ETH_RSS_NONFRAG_IPV4_UDP;
-			continue;
-		}
-		if (strcmp(token, "SCTP") == 0) {
-			mask |= ETH_RSS_NONFRAG_IPV4_SCTP;
-			continue;
-		}
-		if (strcmp(token, "OTHER") == 0) {
-			mask |= ETH_RSS_NONFRAG_IPV4_OTHER;
-			continue;
-		}
-		return -EINVAL;
-	}
-
-	p->rss_proto_ipv4 = mask;
-	return 0;
-}
-
-static int
-parse_link_rss_proto_ipv6(struct app_link_params *p,
-	char *value)
-{
-	uint64_t mask = 0;
-
-	while (1) {
-		char *token = strtok_r(value, PARSE_DELIMITER, &value);
-
-		if (token == NULL)
-			break;
-
-		if (strcmp(token, "IP") == 0) {
-			mask |= ETH_RSS_IPV6;
-			continue;
-		}
-		if (strcmp(token, "FRAG") == 0) {
-			mask |= ETH_RSS_FRAG_IPV6;
-			continue;
-		}
-		if (strcmp(token, "TCP") == 0) {
-			mask |= ETH_RSS_NONFRAG_IPV6_TCP;
-			continue;
-		}
-		if (strcmp(token, "UDP") == 0) {
-			mask |= ETH_RSS_NONFRAG_IPV6_UDP;
-			continue;
-		}
-		if (strcmp(token, "SCTP") == 0) {
-			mask |= ETH_RSS_NONFRAG_IPV6_SCTP;
-			continue;
-		}
-		if (strcmp(token, "OTHER") == 0) {
-			mask |= ETH_RSS_NONFRAG_IPV6_OTHER;
-			continue;
-		}
-		if (strcmp(token, "IP_EX") == 0) {
-			mask |= ETH_RSS_IPV6_EX;
-			continue;
-		}
-		if (strcmp(token, "TCP_EX") == 0) {
-			mask |= ETH_RSS_IPV6_TCP_EX;
-			continue;
-		}
-		if (strcmp(token, "UDP_EX") == 0) {
-			mask |= ETH_RSS_IPV6_UDP_EX;
-			continue;
-		}
-		return -EINVAL;
-	}
-
-	p->rss_proto_ipv6 = mask;
-	return 0;
-}
-
-static int
-parse_link_rss_proto_l2(struct app_link_params *p,
-	char *value)
-{
-	uint64_t mask = 0;
-
-	while (1) {
-		char *token = strtok_r(value, PARSE_DELIMITER, &value);
-
-		if (token == NULL)
-			break;
-
-		if (strcmp(token, "L2") == 0) {
-			mask |= ETH_RSS_L2_PAYLOAD;
-			continue;
-		}
-		return -EINVAL;
-	}
-
-	p->rss_proto_l2 = mask;
-	return 0;
-}
-
-static void
-parse_link(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_link_params *param;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-	int rss_qs_present = 0;
-	int rss_proto_ipv4_present = 0;
-	int rss_proto_ipv6_present = 0;
-	int rss_proto_l2_present = 0;
-	int pci_bdf_present = 0;
-	ssize_t param_idx;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->link_params, section_name);
-	param = &app->link_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "promisc") == 0) {
-			int status = parser_read_arg_bool(ent->value);
-
-			PARSE_ERROR((status != -EINVAL), section_name,
-				ent->name);
-			param->promisc = status;
-			continue;
-		}
-
-		if (strcmp(ent->name, "arp_q") == 0) {
-			int status = parser_read_uint32(&param->arp_q,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "tcp_syn_q") == 0) {
-			int status = parser_read_uint32(
-				&param->tcp_syn_q, ent->value);
-
-			PARSE_ERROR((status == 0), section_name, ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "ip_local_q") == 0) {
-			int status = parser_read_uint32(
-				&param->ip_local_q, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "tcp_local_q") == 0) {
-			int status = parser_read_uint32(
-				&param->tcp_local_q, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "udp_local_q") == 0) {
-			int status = parser_read_uint32(
-				&param->udp_local_q, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "sctp_local_q") == 0) {
-			int status = parser_read_uint32(
-				&param->sctp_local_q, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "rss_qs") == 0) {
-			int status = parse_link_rss_qs(param, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			rss_qs_present = 1;
-			continue;
-		}
-
-		if (strcmp(ent->name, "rss_proto_ipv4") == 0) {
-			int status =
-				parse_link_rss_proto_ipv4(param, ent->value);
-
-			PARSE_ERROR((status != -EINVAL), section_name,
-				ent->name);
-			rss_proto_ipv4_present = 1;
-			continue;
-		}
-
-		if (strcmp(ent->name, "rss_proto_ipv6") == 0) {
-			int status =
-				parse_link_rss_proto_ipv6(param, ent->value);
-
-			PARSE_ERROR((status != -EINVAL), section_name,
-				ent->name);
-			rss_proto_ipv6_present = 1;
-			continue;
-		}
-
-		if (strcmp(ent->name, "rss_proto_l2") == 0) {
-			int status = parse_link_rss_proto_l2(param, ent->value);
-
-			PARSE_ERROR((status != -EINVAL), section_name,
-				ent->name);
-			rss_proto_l2_present = 1;
-			continue;
-		}
-
-		if (strcmp(ent->name, "pci_bdf") == 0) {
-			PARSE_ERROR_DUPLICATE((pci_bdf_present == 0),
-				section_name, ent->name);
-
-			snprintf(param->pci_bdf, APP_LINK_PCI_BDF_SIZE,
-				"%s", ent->value);
-			pci_bdf_present = 1;
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	/* Check for mandatory fields */
-	if (app->port_mask)
-		PARSE_ERROR_MESSAGE((pci_bdf_present == 0),
-			section_name, "pci_bdf",
-			"entry not allowed (port_mask is provided)");
-	else
-		PARSE_ERROR_MESSAGE((pci_bdf_present),
-			section_name, "pci_bdf",
-			"this entry is mandatory (port_mask is not "
-			"provided)");
-
-	if (rss_proto_ipv4_present)
-		PARSE_ERROR_MESSAGE((rss_qs_present),
-			section_name, "rss_proto_ipv4",
-			"entry not allowed (rss_qs entry is not provided)");
-	if (rss_proto_ipv6_present)
-		PARSE_ERROR_MESSAGE((rss_qs_present),
-			section_name, "rss_proto_ipv6",
-			"entry not allowed (rss_qs entry is not provided)");
-	if (rss_proto_l2_present)
-		PARSE_ERROR_MESSAGE((rss_qs_present),
-			section_name, "rss_proto_l2",
-			"entry not allowed (rss_qs entry is not provided)");
-	if (rss_proto_ipv4_present |
-		rss_proto_ipv6_present |
-		rss_proto_l2_present){
-		if (rss_proto_ipv4_present == 0)
-			param->rss_proto_ipv4 = 0;
-		if (rss_proto_ipv6_present == 0)
-			param->rss_proto_ipv6 = 0;
-		if (rss_proto_l2_present == 0)
-			param->rss_proto_l2 = 0;
-	}
-
-	free(entries);
-}
-
-static void
-parse_rxq(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_pktq_hwq_in_params *param;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-	ssize_t param_idx;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->hwq_in_params, section_name);
-	param = &app->hwq_in_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	APP_PARAM_ADD_LINK_FOR_RXQ(app, section_name);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "mempool") == 0) {
-			int status = validate_name(ent->value,
-				"MEMPOOL", 1);
-			ssize_t idx;
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-
-			idx = APP_PARAM_ADD(app->mempool_params, ent->value);
-			param->mempool_id = idx;
-			continue;
-		}
-
-		if (strcmp(ent->name, "size") == 0) {
-			int status = parser_read_uint32(&param->size,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "burst") == 0) {
-			int status = parser_read_uint32(&param->burst,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	free(entries);
-}
-
-static void
-parse_txq(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_pktq_hwq_out_params *param;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-	ssize_t param_idx;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->hwq_out_params, section_name);
-	param = &app->hwq_out_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	APP_PARAM_ADD_LINK_FOR_TXQ(app, section_name);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "size") == 0) {
-			int status = parser_read_uint32(&param->size,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "burst") == 0) {
-			int status = parser_read_uint32(&param->burst,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "dropless") == 0) {
-			int status = parser_read_arg_bool(ent->value);
-
-
-			PARSE_ERROR((status != -EINVAL), section_name,
-				ent->name);
-			param->dropless = status;
-			continue;
-		}
-
-		if (strcmp(ent->name, "n_retries") == 0) {
-			int status = parser_read_uint64(&param->n_retries,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	free(entries);
-}
-
-static void
-parse_swq(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_pktq_swq_params *param;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-	uint32_t mtu_present = 0;
-	uint32_t metadata_size_present = 0;
-	uint32_t mempool_direct_present = 0;
-	uint32_t mempool_indirect_present = 0;
-
-	ssize_t param_idx;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->swq_params, section_name);
-	param = &app->swq_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "size") == 0) {
-			int status = parser_read_uint32(&param->size,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "burst_read") == 0) {
-			int status = parser_read_uint32(&
-				param->burst_read, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "burst_write") == 0) {
-			int status = parser_read_uint32(
-				&param->burst_write, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "dropless") == 0) {
-			int status = parser_read_arg_bool(ent->value);
-
-			PARSE_ERROR((status != -EINVAL), section_name,
-				ent->name);
-			param->dropless = status;
-			continue;
-		}
-
-		if (strcmp(ent->name, "n_retries") == 0) {
-			int status = parser_read_uint64(&param->n_retries,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "cpu") == 0) {
-			int status = parser_read_uint32(
-				&param->cpu_socket_id, ent->value);
-
-			PARSE_ERROR((status == 0), section_name, ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "ipv4_frag") == 0) {
-			int status = parser_read_arg_bool(ent->value);
-
-			PARSE_ERROR((status != -EINVAL), section_name,
-				ent->name);
-
-			param->ipv4_frag = status;
-			if (param->mtu == 0)
-				param->mtu = 1500;
-
-			continue;
-		}
-
-		if (strcmp(ent->name, "ipv6_frag") == 0) {
-			int status = parser_read_arg_bool(ent->value);
-
-			PARSE_ERROR((status != -EINVAL), section_name,
-				ent->name);
-			param->ipv6_frag = status;
-			if (param->mtu == 0)
-				param->mtu = 1320;
-			continue;
-		}
-
-		if (strcmp(ent->name, "ipv4_ras") == 0) {
-			int status = parser_read_arg_bool(ent->value);
-
-			PARSE_ERROR((status != -EINVAL), section_name,
-				ent->name);
-			param->ipv4_ras = status;
-			continue;
-		}
-
-		if (strcmp(ent->name, "ipv6_ras") == 0) {
-			int status = parser_read_arg_bool(ent->value);
-
-			PARSE_ERROR((status != -EINVAL), section_name,
-				ent->name);
-			param->ipv6_ras = status;
-			continue;
-		}
-
-		if (strcmp(ent->name, "mtu") == 0) {
-			int status = parser_read_uint32(&param->mtu,
-					ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			mtu_present = 1;
-			continue;
-		}
-
-		if (strcmp(ent->name, "metadata_size") == 0) {
-			int status = parser_read_uint32(
-				&param->metadata_size, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			metadata_size_present = 1;
-			continue;
-		}
-
-		if (strcmp(ent->name, "mempool_direct") == 0) {
-			int status = validate_name(ent->value,
-				"MEMPOOL", 1);
-			ssize_t idx;
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-
-			idx = APP_PARAM_ADD(app->mempool_params, ent->value);
-			param->mempool_direct_id = idx;
-
-			mempool_direct_present = 1;
-			continue;
-		}
-
-		if (strcmp(ent->name, "mempool_indirect") == 0) {
-			int status = validate_name(ent->value,
-				"MEMPOOL", 1);
-			ssize_t idx;
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-
-			idx = APP_PARAM_ADD(app->mempool_params, ent->value);
-			param->mempool_indirect_id = idx;
-
-			mempool_indirect_present = 1;
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	APP_CHECK(((mtu_present == 0) ||
-		((param->ipv4_frag == 1) || (param->ipv6_frag == 1))),
-		"Parse error in section \"%s\": IPv4/IPv6 fragmentation "
-		"is off, therefore entry \"mtu\" is not allowed",
-		section_name);
-
-	APP_CHECK(((metadata_size_present == 0) ||
-		((param->ipv4_frag == 1) || (param->ipv6_frag == 1))),
-		"Parse error in section \"%s\": IPv4/IPv6 fragmentation "
-		"is off, therefore entry \"metadata_size\" is "
-		"not allowed", section_name);
-
-	APP_CHECK(((mempool_direct_present == 0) ||
-		((param->ipv4_frag == 1) || (param->ipv6_frag == 1))),
-		"Parse error in section \"%s\": IPv4/IPv6 fragmentation "
-		"is off, therefore entry \"mempool_direct\" is "
-		"not allowed", section_name);
-
-	APP_CHECK(((mempool_indirect_present == 0) ||
-		((param->ipv4_frag == 1) || (param->ipv6_frag == 1))),
-		"Parse error in section \"%s\": IPv4/IPv6 fragmentation "
-		"is off, therefore entry \"mempool_indirect\" is "
-		"not allowed", section_name);
-
-	free(entries);
-}
-
-static void
-parse_tm(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_pktq_tm_params *param;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-	ssize_t param_idx;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->tm_params, section_name);
-	param = &app->tm_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	APP_PARAM_ADD_LINK_FOR_TM(app, section_name);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "cfg") == 0) {
-			param->file_name = strdup(ent->value);
-			PARSE_ERROR_MALLOC(param->file_name != NULL);
-			continue;
-		}
-
-		if (strcmp(ent->name, "burst_read") == 0) {
-			int status = parser_read_uint32(
-				&param->burst_read, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "burst_write") == 0) {
-			int status = parser_read_uint32(
-				&param->burst_write, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	free(entries);
-}
-
-static void
-parse_tap(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_pktq_tap_params *param;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-	ssize_t param_idx;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->tap_params, section_name);
-	param = &app->tap_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "burst_read") == 0) {
-			int status = parser_read_uint32(
-				&param->burst_read, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "burst_write") == 0) {
-			int status = parser_read_uint32(
-				&param->burst_write, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "dropless") == 0) {
-			int status = parser_read_arg_bool(ent->value);
-
-			PARSE_ERROR((status != -EINVAL), section_name,
-				ent->name);
-			param->dropless = status;
-			continue;
-		}
-
-		if (strcmp(ent->name, "n_retries") == 0) {
-			int status = parser_read_uint64(&param->n_retries,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "mempool") == 0) {
-			int status = validate_name(ent->value,
-				"MEMPOOL", 1);
-			ssize_t idx;
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-
-			idx = APP_PARAM_ADD(app->mempool_params, ent->value);
-			param->mempool_id = idx;
-
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	free(entries);
-}
-
-static void
-parse_kni(struct app_params *app,
-		  const char *section_name,
-		  struct rte_cfgfile *cfg)
-{
-	struct app_pktq_kni_params *param;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-	ssize_t param_idx;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->kni_params, section_name);
-	param = &app->kni_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	APP_PARAM_ADD_LINK_FOR_KNI(app, section_name);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "core") == 0) {
-			int status = parse_pipeline_core(
-					&param->socket_id,
-					&param->core_id,
-					&param->hyper_th_id,
-					ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-						ent->name);
-			param->force_bind = 1;
-			continue;
-		}
-
-		if (strcmp(ent->name, "mempool") == 0) {
-			int status = validate_name(ent->value,
-				"MEMPOOL", 1);
-			ssize_t idx;
-
-			PARSE_ERROR((status == 0), section_name,
-						ent->name);
-
-			idx = APP_PARAM_ADD(app->mempool_params, ent->value);
-			param->mempool_id = idx;
-			continue;
-		}
-
-		if (strcmp(ent->name, "burst_read") == 0) {
-			int status = parser_read_uint32(&param->burst_read,
-						ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-						ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "burst_write") == 0) {
-			int status = parser_read_uint32(&param->burst_write,
-						ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-						ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "dropless") == 0) {
-			int status = parser_read_arg_bool(ent->value);
-
-			PARSE_ERROR((status != -EINVAL), section_name,
-						ent->name);
-			param->dropless = status;
-			continue;
-		}
-
-		if (strcmp(ent->name, "n_retries") == 0) {
-			int status = parser_read_uint64(&param->n_retries,
-						ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-						ent->name);
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	free(entries);
-}
-
-static void
-parse_source(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_pktq_source_params *param;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-	ssize_t param_idx;
-	uint32_t pcap_file_present = 0;
-	uint32_t pcap_size_present = 0;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->source_params, section_name);
-	param = &app->source_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "mempool") == 0) {
-			int status = validate_name(ent->value,
-				"MEMPOOL", 1);
-			ssize_t idx;
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-
-			idx = APP_PARAM_ADD(app->mempool_params, ent->value);
-			param->mempool_id = idx;
-			continue;
-		}
-
-		if (strcmp(ent->name, "burst") == 0) {
-			int status = parser_read_uint32(&param->burst,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "pcap_file_rd") == 0) {
-			PARSE_ERROR_DUPLICATE((pcap_file_present == 0),
-				section_name, ent->name);
-
-			param->file_name = strdup(ent->value);
-
-			PARSE_ERROR_MALLOC(param->file_name != NULL);
-			pcap_file_present = 1;
-
-			continue;
-		}
-
-		if (strcmp(ent->name, "pcap_bytes_rd_per_pkt") == 0) {
-			int status;
-
-			PARSE_ERROR_DUPLICATE((pcap_size_present == 0),
-				section_name, ent->name);
-
-			status = parser_read_uint32(
-				&param->n_bytes_per_pkt, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			pcap_size_present = 1;
-
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	free(entries);
-}
-
-static void
-parse_sink(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_pktq_sink_params *param;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-	ssize_t param_idx;
-	uint32_t pcap_file_present = 0;
-	uint32_t pcap_n_pkt_present = 0;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->sink_params, section_name);
-	param = &app->sink_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "pcap_file_wr") == 0) {
-			PARSE_ERROR_DUPLICATE((pcap_file_present == 0),
-				section_name, ent->name);
-
-			param->file_name = strdup(ent->value);
-
-			PARSE_ERROR_MALLOC((param->file_name != NULL));
-
-			continue;
-		}
-
-		if (strcmp(ent->name, "pcap_n_pkt_wr") == 0) {
-			int status;
-
-			PARSE_ERROR_DUPLICATE((pcap_n_pkt_present == 0),
-				section_name, ent->name);
-
-			status = parser_read_uint32(
-				&param->n_pkts_to_dump, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	free(entries);
-}
-
-static void
-parse_msgq_req_pipeline(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_msgq_params *param;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-	ssize_t param_idx;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->msgq_params, section_name);
-	param = &app->msgq_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "size") == 0) {
-			int status = parser_read_uint32(&param->size,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	free(entries);
-}
-
-static void
-parse_msgq_rsp_pipeline(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_msgq_params *param;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-	ssize_t param_idx;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->msgq_params, section_name);
-	param = &app->msgq_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "size") == 0) {
-			int status = parser_read_uint32(&param->size,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	free(entries);
-}
-
-static void
-parse_msgq(struct app_params *app,
-	const char *section_name,
-	struct rte_cfgfile *cfg)
-{
-	struct app_msgq_params *param;
-	struct rte_cfgfile_entry *entries;
-	int n_entries, i;
-	ssize_t param_idx;
-
-	n_entries = rte_cfgfile_section_num_entries(cfg, section_name);
-	PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name);
-
-	entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry));
-	PARSE_ERROR_MALLOC(entries != NULL);
-
-	rte_cfgfile_section_entries(cfg, section_name, entries, n_entries);
-
-	param_idx = APP_PARAM_ADD(app->msgq_params, section_name);
-	param = &app->msgq_params[param_idx];
-	PARSE_CHECK_DUPLICATE_SECTION(param);
-
-	for (i = 0; i < n_entries; i++) {
-		struct rte_cfgfile_entry *ent = &entries[i];
-
-		if (strcmp(ent->name, "size") == 0) {
-			int status = parser_read_uint32(&param->size,
-				ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		if (strcmp(ent->name, "cpu") == 0) {
-			int status = parser_read_uint32(
-				&param->cpu_socket_id, ent->value);
-
-			PARSE_ERROR((status == 0), section_name,
-				ent->name);
-			continue;
-		}
-
-		/* unrecognized */
-		PARSE_ERROR_INVALID(0, section_name, ent->name);
-	}
-
-	free(entries);
-}
-
-typedef void (*config_section_load)(struct app_params *p,
-	const char *section_name,
-	struct rte_cfgfile *cfg);
-
-struct config_section {
-	const char prefix[CFG_NAME_LEN];
-	int numbers;
-	config_section_load load;
-};
-
-static const struct config_section cfg_file_scheme[] = {
-	{"EAL", 0, parse_eal},
-	{"PIPELINE", 1, parse_pipeline},
-	{"MEMPOOL", 1, parse_mempool},
-	{"LINK", 1, parse_link},
-	{"RXQ", 2, parse_rxq},
-	{"TXQ", 2, parse_txq},
-	{"SWQ", 1, parse_swq},
-	{"TM", 1, parse_tm},
-	{"TAP", 1, parse_tap},
-	{"KNI", 1, parse_kni},
-	{"SOURCE", 1, parse_source},
-	{"SINK", 1, parse_sink},
-	{"MSGQ-REQ-PIPELINE", 1, parse_msgq_req_pipeline},
-	{"MSGQ-RSP-PIPELINE", 1, parse_msgq_rsp_pipeline},
-	{"MSGQ", 1, parse_msgq},
-};
-
-static void
-create_implicit_mempools(struct app_params *app)
-{
-	APP_PARAM_ADD(app->mempool_params, "MEMPOOL0");
-}
-
-static void
-create_implicit_links_from_port_mask(struct app_params *app,
-	uint64_t port_mask)
-{
-	uint32_t pmd_id, link_id;
-
-	link_id = 0;
-	for (pmd_id = 0; pmd_id < RTE_MAX_ETHPORTS; pmd_id++) {
-		char name[APP_PARAM_NAME_SIZE];
-		ssize_t idx;
-
-		if ((port_mask & (1LLU << pmd_id)) == 0)
-			continue;
-
-		snprintf(name, sizeof(name), "LINK%" PRIu32, link_id);
-		idx = APP_PARAM_ADD(app->link_params, name);
-
-		app->link_params[idx].pmd_id = pmd_id;
-		link_id++;
-	}
-}
-
-static void
-assign_link_pmd_id_from_pci_bdf(struct app_params *app)
-{
-	uint32_t i;
-
-	for (i = 0; i < app->n_links; i++) {
-		struct app_link_params *link = &app->link_params[i];
-
-		APP_CHECK((strlen(link->pci_bdf)),
-			"Parse error: %s pci_bdf is not configured "
-			"(port_mask is not provided)",
-			link->name);
-
-		link->pmd_id = i;
-	}
-}
-
-int
-app_config_parse(struct app_params *app, const char *file_name)
-{
-	struct rte_cfgfile *cfg;
-	char **section_names;
-	int i, j, sect_count;
-
-	/* Implicit mempools */
-	create_implicit_mempools(app);
-
-	/* Port mask */
-	if (app->port_mask)
-		create_implicit_links_from_port_mask(app, app->port_mask);
-
-	/* Load application configuration file */
-	cfg = rte_cfgfile_load(file_name, 0);
-	APP_CHECK((cfg != NULL), "Parse error: Unable to load config "
-		"file %s", file_name);
-
-	sect_count = rte_cfgfile_num_sections(cfg, NULL, 0);
-	APP_CHECK((sect_count > 0), "Parse error: number of sections "
-		"in file \"%s\" return %d", file_name,
-		sect_count);
-
-	section_names = malloc(sect_count * sizeof(char *));
-	PARSE_ERROR_MALLOC(section_names != NULL);
-
-	for (i = 0; i < sect_count; i++)
-		section_names[i] = malloc(CFG_NAME_LEN);
-
-	rte_cfgfile_sections(cfg, section_names, sect_count);
-
-	for (i = 0; i < sect_count; i++) {
-		const struct config_section *sch_s;
-		int len, cfg_name_len;
-
-		cfg_name_len = strlen(section_names[i]);
-
-		/* Find section type */
-		for (j = 0; j < (int)RTE_DIM(cfg_file_scheme); j++) {
-			sch_s = &cfg_file_scheme[j];
-			len = strlen(sch_s->prefix);
-
-			if (cfg_name_len < len)
-				continue;
-
-			/* After section name we expect only '\0' or digit or
-			 * digit dot digit, so protect against false matching,
-			 * for example: "ABC" should match section name
-			 * "ABC0.0", but it should not match section_name
-			 * "ABCDEF".
-			 */
-			if ((section_names[i][len] != '\0') &&
-				!isdigit(section_names[i][len]))
-				continue;
-
-			if (strncmp(sch_s->prefix, section_names[i], len) == 0)
-				break;
-		}
-
-		APP_CHECK(j < (int)RTE_DIM(cfg_file_scheme),
-			"Parse error: unknown section %s",
-			section_names[i]);
-
-		APP_CHECK(validate_name(section_names[i],
-			sch_s->prefix,
-			sch_s->numbers) == 0,
-			"Parse error: invalid section name \"%s\"",
-			section_names[i]);
-
-		sch_s->load(app, section_names[i], cfg);
-	}
-
-	for (i = 0; i < sect_count; i++)
-		free(section_names[i]);
-
-	free(section_names);
-
-	rte_cfgfile_close(cfg);
-
-	APP_PARAM_COUNT(app->mempool_params, app->n_mempools);
-	APP_PARAM_COUNT(app->link_params, app->n_links);
-	APP_PARAM_COUNT(app->hwq_in_params, app->n_pktq_hwq_in);
-	APP_PARAM_COUNT(app->hwq_out_params, app->n_pktq_hwq_out);
-	APP_PARAM_COUNT(app->swq_params, app->n_pktq_swq);
-	APP_PARAM_COUNT(app->tm_params, app->n_pktq_tm);
-	APP_PARAM_COUNT(app->tap_params, app->n_pktq_tap);
-	APP_PARAM_COUNT(app->kni_params, app->n_pktq_kni);
-	APP_PARAM_COUNT(app->source_params, app->n_pktq_source);
-	APP_PARAM_COUNT(app->sink_params, app->n_pktq_sink);
-	APP_PARAM_COUNT(app->msgq_params, app->n_msgq);
-	APP_PARAM_COUNT(app->pipeline_params, app->n_pipelines);
-
-	if (app->port_mask == 0)
-		assign_link_pmd_id_from_pci_bdf(app);
-
-	/* Save configuration to output file */
-	app_config_save(app, app->output_file);
-
-	/* Load TM configuration files */
-	app_config_parse_tm(app);
-
-	return 0;
-}
-
-static void
-save_eal_params(struct app_params *app, FILE *f)
-{
-	struct app_eal_params *p = &app->eal_params;
-	uint32_t i;
-
-	fprintf(f, "[EAL]\n");
-
-	if (p->coremap)
-		fprintf(f, "%s = %s\n", "lcores", p->coremap);
-
-	if (p->master_lcore_present)
-		fprintf(f, "%s = %" PRIu32 "\n",
-			"master_lcore", p->master_lcore);
-
-	fprintf(f, "%s = %" PRIu32 "\n", "n", p->channels);
-
-	if (p->memory_present)
-		fprintf(f, "%s = %" PRIu32 "\n", "m", p->memory);
-
-	if (p->ranks_present)
-		fprintf(f, "%s = %" PRIu32 "\n", "r", p->ranks);
-
-	for (i = 0; i < APP_MAX_LINKS; i++) {
-		if (p->pci_blacklist[i] == NULL)
-			break;
-
-		fprintf(f, "%s = %s\n", "pci_blacklist",
-			p->pci_blacklist[i]);
-	}
-
-	for (i = 0; i < APP_MAX_LINKS; i++) {
-		if (p->pci_whitelist[i] == NULL)
-			break;
-
-		fprintf(f, "%s = %s\n", "pci_whitelist",
-			p->pci_whitelist[i]);
-	}
-
-	for (i = 0; i < APP_MAX_LINKS; i++) {
-		if (p->vdev[i] == NULL)
-			break;
-
-		fprintf(f, "%s = %s\n", "vdev",
-			p->vdev[i]);
-	}
-
-	if (p->vmware_tsc_map_present)
-		fprintf(f, "%s = %s\n", "vmware_tsc_map",
-			(p->vmware_tsc_map) ? "yes" : "no");
-
-	if (p->proc_type)
-		fprintf(f, "%s = %s\n", "proc_type", p->proc_type);
-
-	if (p->syslog)
-		fprintf(f, "%s = %s\n", "syslog", p->syslog);
-
-	if (p->log_level_present)
-		fprintf(f, "%s = %" PRIu32 "\n", "log_level", p->log_level);
-
-	if (p->version_present)
-		fprintf(f, "%s = %s\n",	"v", (p->version) ? "yes" : "no");
-
-	if (p->help_present)
-		fprintf(f, "%s = %s\n",	"help", (p->help) ? "yes" : "no");
-
-	if (p->no_huge_present)
-		fprintf(f, "%s = %s\n",	"no_huge", (p->no_huge) ? "yes" : "no");
-
-	if (p->no_pci_present)
-		fprintf(f, "%s = %s\n",	"no_pci", (p->no_pci) ? "yes" : "no");
-
-	if (p->no_hpet_present)
-		fprintf(f, "%s = %s\n",	"no_hpet", (p->no_hpet) ? "yes" : "no");
-
-	if (p->no_shconf_present)
-		fprintf(f, "%s = %s\n", "no_shconf",
-			(p->no_shconf) ? "yes" : "no");
-
-	if (p->add_driver)
-		fprintf(f, "%s = %s\n",	"d", p->add_driver);
-
-	if (p->socket_mem)
-		fprintf(f, "%s = %s\n",	"socket_mem", p->socket_mem);
-
-	if (p->huge_dir)
-		fprintf(f, "%s = %s\n", "huge_dir", p->huge_dir);
-
-	if (p->file_prefix)
-		fprintf(f, "%s = %s\n", "file_prefix", p->file_prefix);
-
-	if (p->base_virtaddr)
-		fprintf(f, "%s = %s\n",	"base_virtaddr", p->base_virtaddr);
-
-	if (p->create_uio_dev_present)
-		fprintf(f, "%s = %s\n", "create_uio_dev",
-			(p->create_uio_dev) ? "yes" : "no");
-
-	if (p->vfio_intr)
-		fprintf(f, "%s = %s\n", "vfio_intr", p->vfio_intr);
-
-	fputc('\n', f);
-}
-
-static void
-save_mempool_params(struct app_params *app, FILE *f)
-{
-	struct app_mempool_params *p;
-	size_t i, count;
-
-	count = RTE_DIM(app->mempool_params);
-	for (i = 0; i < count; i++) {
-		p = &app->mempool_params[i];
-		if (!APP_PARAM_VALID(p))
-			continue;
-
-		fprintf(f, "[%s]\n", p->name);
-		fprintf(f, "%s = %" PRIu32 "\n", "buffer_size", p->buffer_size);
-		fprintf(f, "%s = %" PRIu32 "\n", "pool_size", p->pool_size);
-		fprintf(f, "%s = %" PRIu32 "\n", "cache_size", p->cache_size);
-		fprintf(f, "%s = %" PRIu32 "\n", "cpu", p->cpu_socket_id);
-
-		fputc('\n', f);
-	}
-}
-
-static void
-save_links_params(struct app_params *app, FILE *f)
-{
-	struct app_link_params *p;
-	size_t i, count;
-
-	count = RTE_DIM(app->link_params);
-	for (i = 0; i < count; i++) {
-		p = &app->link_params[i];
-		if (!APP_PARAM_VALID(p))
-			continue;
-
-		fprintf(f, "[%s]\n", p->name);
-		fprintf(f, "; %s = %" PRIu32 "\n", "pmd_id", p->pmd_id);
-		fprintf(f, "%s = %s\n", "promisc", p->promisc ? "yes" : "no");
-		fprintf(f, "%s = %" PRIu32 "\n", "arp_q", p->arp_q);
-		fprintf(f, "%s = %" PRIu32 "\n", "tcp_syn_q",
-			p->tcp_syn_q);
-		fprintf(f, "%s = %" PRIu32 "\n", "ip_local_q", p->ip_local_q);
-		fprintf(f, "%s = %" PRIu32 "\n", "tcp_local_q", p->tcp_local_q);
-		fprintf(f, "%s = %" PRIu32 "\n", "udp_local_q", p->udp_local_q);
-		fprintf(f, "%s = %" PRIu32 "\n", "sctp_local_q",
-			p->sctp_local_q);
-
-		if (p->n_rss_qs) {
-			uint32_t j;
-
-			/* rss_qs */
-			fprintf(f, "rss_qs = ");
-			for (j = 0; j < p->n_rss_qs; j++)
-				fprintf(f, "%" PRIu32 " ",	p->rss_qs[j]);
-			fputc('\n', f);
-
-			/* rss_proto_ipv4 */
-			if (p->rss_proto_ipv4) {
-				fprintf(f, "rss_proto_ipv4 = ");
-				if (p->rss_proto_ipv4 & ETH_RSS_IPV4)
-					fprintf(f, "IP ");
-				if (p->rss_proto_ipv4 & ETH_RSS_FRAG_IPV4)
-					fprintf(f, "FRAG ");
-				if (p->rss_proto_ipv4 &
-					ETH_RSS_NONFRAG_IPV4_TCP)
-					fprintf(f, "TCP ");
-				if (p->rss_proto_ipv4 &
-					ETH_RSS_NONFRAG_IPV4_UDP)
-					fprintf(f, "UDP ");
-				if (p->rss_proto_ipv4 &
-					ETH_RSS_NONFRAG_IPV4_SCTP)
-					fprintf(f, "SCTP ");
-				if (p->rss_proto_ipv4 &
-					ETH_RSS_NONFRAG_IPV4_OTHER)
-					fprintf(f, "OTHER ");
-				fprintf(f, "\n");
-			} else
-				fprintf(f, "; rss_proto_ipv4 = <NONE>\n");
-
-			/* rss_proto_ipv6 */
-			if (p->rss_proto_ipv6) {
-				fprintf(f, "rss_proto_ipv6 = ");
-				if (p->rss_proto_ipv6 & ETH_RSS_IPV6)
-					fprintf(f, "IP ");
-				if (p->rss_proto_ipv6 & ETH_RSS_FRAG_IPV6)
-					fprintf(f, "FRAG ");
-				if (p->rss_proto_ipv6 &
-					ETH_RSS_NONFRAG_IPV6_TCP)
-					fprintf(f, "TCP ");
-				if (p->rss_proto_ipv6 &
-					ETH_RSS_NONFRAG_IPV6_UDP)
-					fprintf(f, "UDP ");
-				if (p->rss_proto_ipv6 &
-					ETH_RSS_NONFRAG_IPV6_SCTP)
-					fprintf(f, "SCTP ");
-				if (p->rss_proto_ipv6 &
-					ETH_RSS_NONFRAG_IPV6_OTHER)
-					fprintf(f, "OTHER ");
-				if (p->rss_proto_ipv6 & ETH_RSS_IPV6_EX)
-					fprintf(f, "IP_EX ");
-				if (p->rss_proto_ipv6 &
-					ETH_RSS_IPV6_TCP_EX)
-					fprintf(f, "TCP_EX ");
-				if (p->rss_proto_ipv6 &
-					ETH_RSS_IPV6_UDP_EX)
-					fprintf(f, "UDP_EX ");
-				fprintf(f, "\n");
-			} else
-				fprintf(f, "; rss_proto_ipv6 = <NONE>\n");
-
-			/* rss_proto_l2 */
-			if (p->rss_proto_l2) {
-				fprintf(f, "rss_proto_l2 = ");
-				if (p->rss_proto_l2 & ETH_RSS_L2_PAYLOAD)
-					fprintf(f, "L2 ");
-				fprintf(f, "\n");
-			} else
-				fprintf(f, "; rss_proto_l2 = <NONE>\n");
-		} else {
-			fprintf(f, "; rss_qs = <NONE>\n");
-			fprintf(f, "; rss_proto_ipv4 = <NONE>\n");
-			fprintf(f, "; rss_proto_ipv6 = <NONE>\n");
-			fprintf(f, "; rss_proto_l2 = <NONE>\n");
-		}
-
-		if (strlen(p->pci_bdf))
-			fprintf(f, "%s = %s\n", "pci_bdf", p->pci_bdf);
-
-		fputc('\n', f);
-	}
-}
-
-static void
-save_rxq_params(struct app_params *app, FILE *f)
-{
-	struct app_pktq_hwq_in_params *p;
-	size_t i, count;
-
-	count = RTE_DIM(app->hwq_in_params);
-	for (i = 0; i < count; i++) {
-		p = &app->hwq_in_params[i];
-		if (!APP_PARAM_VALID(p))
-			continue;
-
-		fprintf(f, "[%s]\n", p->name);
-		fprintf(f, "%s = %s\n",
-			"mempool",
-			app->mempool_params[p->mempool_id].name);
-		fprintf(f, "%s = %" PRIu32 "\n", "size", p->size);
-		fprintf(f, "%s = %" PRIu32 "\n", "burst", p->burst);
-
-		fputc('\n', f);
-	}
-}
-
-static void
-save_txq_params(struct app_params *app, FILE *f)
-{
-	struct app_pktq_hwq_out_params *p;
-	size_t i, count;
-
-	count = RTE_DIM(app->hwq_out_params);
-	for (i = 0; i < count; i++) {
-		p = &app->hwq_out_params[i];
-		if (!APP_PARAM_VALID(p))
-			continue;
-
-		fprintf(f, "[%s]\n", p->name);
-		fprintf(f, "%s = %" PRIu32 "\n", "size", p->size);
-		fprintf(f, "%s = %" PRIu32 "\n", "burst", p->burst);
-		fprintf(f, "%s = %s\n",
-			"dropless",
-			p->dropless ? "yes" : "no");
-		fprintf(f, "%s = %" PRIu64 "\n", "n_retries", p->n_retries);
-
-		fputc('\n', f);
-	}
-}
-
-static void
-save_swq_params(struct app_params *app, FILE *f)
-{
-	struct app_pktq_swq_params *p;
-	size_t i, count;
-
-	count = RTE_DIM(app->swq_params);
-	for (i = 0; i < count; i++) {
-		p = &app->swq_params[i];
-		if (!APP_PARAM_VALID(p))
-			continue;
-
-		fprintf(f, "[%s]\n", p->name);
-		fprintf(f, "%s = %" PRIu32 "\n", "size", p->size);
-		fprintf(f, "%s = %" PRIu32 "\n", "burst_read", p->burst_read);
-		fprintf(f, "%s = %" PRIu32 "\n", "burst_write", p->burst_write);
-		fprintf(f, "%s = %s\n", "dropless", p->dropless ? "yes" : "no");
-		fprintf(f, "%s = %" PRIu64 "\n", "n_retries", p->n_retries);
-		fprintf(f, "%s = %" PRIu32 "\n", "cpu", p->cpu_socket_id);
-		fprintf(f, "%s = %s\n", "ipv4_frag", p->ipv4_frag ? "yes" : "no");
-		fprintf(f, "%s = %s\n", "ipv6_frag", p->ipv6_frag ? "yes" : "no");
-		fprintf(f, "%s = %s\n", "ipv4_ras", p->ipv4_ras ? "yes" : "no");
-		fprintf(f, "%s = %s\n", "ipv6_ras", p->ipv6_ras ? "yes" : "no");
-		if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1)) {
-			fprintf(f, "%s = %" PRIu32 "\n", "mtu", p->mtu);
-			fprintf(f, "%s = %" PRIu32 "\n", "metadata_size", p->metadata_size);
-			fprintf(f, "%s = %s\n",
-				"mempool_direct",
-				app->mempool_params[p->mempool_direct_id].name);
-			fprintf(f, "%s = %s\n",
-				"mempool_indirect",
-				app->mempool_params[p->mempool_indirect_id].name);
-		}
-
-		fputc('\n', f);
-	}
-}
-
-static void
-save_tm_params(struct app_params *app, FILE *f)
-{
-	struct app_pktq_tm_params *p;
-	size_t i, count;
-
-	count = RTE_DIM(app->tm_params);
-	for (i = 0; i < count; i++) {
-		p = &app->tm_params[i];
-		if (!APP_PARAM_VALID(p))
-			continue;
-
-		fprintf(f, "[%s]\n", p->name);
-		fprintf(f, "%s = %s\n", "cfg", p->file_name);
-		fprintf(f, "%s = %" PRIu32 "\n", "burst_read", p->burst_read);
-		fprintf(f, "%s = %" PRIu32 "\n", "burst_write", p->burst_write);
-
-		fputc('\n', f);
-	}
-}
-
-static void
-save_tap_params(struct app_params *app, FILE *f)
-{
-	struct app_pktq_tap_params *p;
-	size_t i, count;
-
-	count = RTE_DIM(app->tap_params);
-	for (i = 0; i < count; i++) {
-		p = &app->tap_params[i];
-		if (!APP_PARAM_VALID(p))
-			continue;
-
-		fprintf(f, "[%s]\n", p->name);
-		fprintf(f, "%s = %" PRIu32 "\n", "burst_read", p->burst_read);
-		fprintf(f, "%s = %" PRIu32 "\n", "burst_write", p->burst_write);
-		fprintf(f, "%s = %s\n", "dropless", p->dropless ? "yes" : "no");
-		fprintf(f, "%s = %" PRIu64 "\n", "n_retries", p->n_retries);
-		fprintf(f, "%s = %s\n", "mempool",
-			app->mempool_params[p->mempool_id].name);
-
-		fputc('\n', f);
-	}
-}
-
-static void
-save_kni_params(struct app_params *app, FILE *f)
-{
-	struct app_pktq_kni_params *p;
-	size_t i, count;
-
-	count = RTE_DIM(app->kni_params);
-	for (i = 0; i < count; i++) {
-		p = &app->kni_params[i];
-		if (!APP_PARAM_VALID(p))
-			continue;
-
-		/* section name */
-		fprintf(f, "[%s]\n", p->name);
-
-		/* core */
-		if (p->force_bind) {
-			fprintf(f, "; force_bind = 1\n");
-			fprintf(f, "core = s%" PRIu32 "c%" PRIu32 "%s\n",
-					p->socket_id,
-					p->core_id,
-					(p->hyper_th_id) ? "h" : "");
-		} else
-			fprintf(f, "; force_bind = 0\n");
-
-		/* mempool */
-		fprintf(f, "%s = %s\n", "mempool",
-				app->mempool_params[p->mempool_id].name);
-
-		/* burst_read */
-		fprintf(f, "%s = %" PRIu32 "\n", "burst_read", p->burst_read);
-
-		/* burst_write */
-		fprintf(f, "%s = %" PRIu32 "\n", "burst_write", p->burst_write);
-
-		/* dropless */
-		fprintf(f, "%s = %s\n",
-				"dropless",
-				p->dropless ? "yes" : "no");
-
-		/* n_retries */
-		fprintf(f, "%s = %" PRIu64 "\n", "n_retries", p->n_retries);
-
-		fputc('\n', f);
-	}
-}
-
-static void
-save_source_params(struct app_params *app, FILE *f)
-{
-	struct app_pktq_source_params *p;
-	size_t i, count;
-
-	count = RTE_DIM(app->source_params);
-	for (i = 0; i < count; i++) {
-		p = &app->source_params[i];
-		if (!APP_PARAM_VALID(p))
-			continue;
-
-		fprintf(f, "[%s]\n", p->name);
-		fprintf(f, "%s = %s\n",
-			"mempool",
-			app->mempool_params[p->mempool_id].name);
-		fprintf(f, "%s = %" PRIu32 "\n", "burst", p->burst);
-		fprintf(f, "%s = %s\n", "pcap_file_rd", p->file_name);
-		fprintf(f, "%s = %" PRIu32 "\n", "pcap_bytes_rd_per_pkt",
-			p->n_bytes_per_pkt);
-		fputc('\n', f);
-	}
-}
-
-static void
-save_sink_params(struct app_params *app, FILE *f)
-{
-	struct app_pktq_sink_params *p;
-	size_t i, count;
-
-	count = RTE_DIM(app->sink_params);
-	for (i = 0; i < count; i++) {
-		p = &app->sink_params[i];
-		if (!APP_PARAM_VALID(p))
-			continue;
-
-		fprintf(f, "[%s]\n", p->name);
-		fprintf(f, "%s = %s\n", "pcap_file_wr", p->file_name);
-		fprintf(f, "%s = %" PRIu32 "\n",
-				"pcap_n_pkt_wr", p->n_pkts_to_dump);
-		fputc('\n', f);
-	}
-}
-
-static void
-save_msgq_params(struct app_params *app, FILE *f)
-{
-	struct app_msgq_params *p;
-	size_t i, count;
-
-	count = RTE_DIM(app->msgq_params);
-	for (i = 0; i < count; i++) {
-		p = &app->msgq_params[i];
-		if (!APP_PARAM_VALID(p))
-			continue;
-
-		fprintf(f, "[%s]\n", p->name);
-		fprintf(f, "%s = %" PRIu32 "\n", "size", p->size);
-		fprintf(f, "%s = %" PRIu32 "\n", "cpu", p->cpu_socket_id);
-
-		fputc('\n', f);
-	}
-}
-
-static void
-save_pipeline_params(struct app_params *app, FILE *f)
-{
-	size_t i, count;
-
-	count = RTE_DIM(app->pipeline_params);
-	for (i = 0; i < count; i++) {
-		struct app_pipeline_params *p = &app->pipeline_params[i];
-
-		if (!APP_PARAM_VALID(p))
-			continue;
-
-		/* section name */
-		fprintf(f, "[%s]\n", p->name);
-
-		/* type */
-		fprintf(f, "type = %s\n", p->type);
-
-		/* core */
-		fprintf(f, "core = s%" PRIu32 "c%" PRIu32 "%s\n",
-			p->socket_id,
-			p->core_id,
-			(p->hyper_th_id) ? "h" : "");
-
-		/* pktq_in */
-		if (p->n_pktq_in) {
-			uint32_t j;
-
-			fprintf(f, "pktq_in =");
-			for (j = 0; j < p->n_pktq_in; j++) {
-				struct app_pktq_in_params *pp = &p->pktq_in[j];
-				char *name;
-
-				switch (pp->type) {
-				case APP_PKTQ_IN_HWQ:
-					name = app->hwq_in_params[pp->id].name;
-					break;
-				case APP_PKTQ_IN_SWQ:
-					name = app->swq_params[pp->id].name;
-					break;
-				case APP_PKTQ_IN_TM:
-					name = app->tm_params[pp->id].name;
-					break;
-				case APP_PKTQ_IN_TAP:
-					name = app->tap_params[pp->id].name;
-					break;
-				case APP_PKTQ_IN_KNI:
-					name = app->kni_params[pp->id].name;
-					break;
-				case APP_PKTQ_IN_SOURCE:
-					name = app->source_params[pp->id].name;
-					break;
-				default:
-					APP_CHECK(0, "System error "
-						"occurred while saving "
-						"parameter to file");
-				}
-
-				fprintf(f, " %s", name);
-			}
-			fprintf(f, "\n");
-		}
-
-		/* pktq_in */
-		if (p->n_pktq_out) {
-			uint32_t j;
-
-			fprintf(f, "pktq_out =");
-			for (j = 0; j < p->n_pktq_out; j++) {
-				struct app_pktq_out_params *pp =
-					&p->pktq_out[j];
-				char *name;
-
-				switch (pp->type) {
-				case APP_PKTQ_OUT_HWQ:
-					name = app->hwq_out_params[pp->id].name;
-					break;
-				case APP_PKTQ_OUT_SWQ:
-					name = app->swq_params[pp->id].name;
-					break;
-				case APP_PKTQ_OUT_TM:
-					name = app->tm_params[pp->id].name;
-					break;
-				case APP_PKTQ_OUT_TAP:
-					name = app->tap_params[pp->id].name;
-					break;
-				case APP_PKTQ_OUT_KNI:
-					name = app->kni_params[pp->id].name;
-					break;
-				case APP_PKTQ_OUT_SINK:
-					name = app->sink_params[pp->id].name;
-					break;
-				default:
-					APP_CHECK(0, "System error "
-						"occurred while saving "
-						"parameter to file");
-				}
-
-				fprintf(f, " %s", name);
-			}
-			fprintf(f, "\n");
-		}
-
-		/* msgq_in */
-		if (p->n_msgq_in) {
-			uint32_t j;
-
-			fprintf(f, "msgq_in =");
-			for (j = 0; j < p->n_msgq_in; j++) {
-				uint32_t id = p->msgq_in[j];
-				char *name = app->msgq_params[id].name;
-
-				fprintf(f, " %s", name);
-			}
-			fprintf(f, "\n");
-		}
-
-		/* msgq_out */
-		if (p->n_msgq_out) {
-			uint32_t j;
-
-			fprintf(f, "msgq_out =");
-			for (j = 0; j < p->n_msgq_out; j++) {
-				uint32_t id = p->msgq_out[j];
-				char *name = app->msgq_params[id].name;
-
-				fprintf(f, " %s", name);
-			}
-			fprintf(f, "\n");
-		}
-
-		/* timer_period */
-		fprintf(f, "timer_period = %" PRIu32 "\n", p->timer_period);
-
-		/* args */
-		if (p->n_args) {
-			uint32_t j;
-
-			for (j = 0; j < p->n_args; j++)
-				fprintf(f, "%s = %s\n", p->args_name[j],
-					p->args_value[j]);
-		}
-
-		fprintf(f, "\n");
-	}
-}
-
-void
-app_config_save(struct app_params *app, const char *file_name)
-{
-	FILE *file;
-	char *name, *dir_name;
-	int status;
-
-	name = strdup(file_name);
-	dir_name = dirname(name);
-	status = access(dir_name, W_OK);
-	APP_CHECK((status == 0),
-		"Error: need write access privilege to directory "
-		"\"%s\" to save configuration\n", dir_name);
-
-	file = fopen(file_name, "w");
-	APP_CHECK((file != NULL),
-		"Error: failed to save configuration to file \"%s\"",
-		file_name);
-
-	save_eal_params(app, file);
-	save_pipeline_params(app, file);
-	save_mempool_params(app, file);
-	save_links_params(app, file);
-	save_rxq_params(app, file);
-	save_txq_params(app, file);
-	save_swq_params(app, file);
-	save_tm_params(app, file);
-	save_tap_params(app, file);
-	save_kni_params(app, file);
-	save_source_params(app, file);
-	save_sink_params(app, file);
-	save_msgq_params(app, file);
-
-	fclose(file);
-	free(name);
-}
-
-int
-app_config_init(struct app_params *app)
-{
-	size_t i;
-
-	memcpy(app, &app_params_default, sizeof(struct app_params));
-
-	for (i = 0; i < RTE_DIM(app->mempool_params); i++)
-		memcpy(&app->mempool_params[i],
-			&mempool_params_default,
-			sizeof(struct app_mempool_params));
-
-	for (i = 0; i < RTE_DIM(app->link_params); i++)
-		memcpy(&app->link_params[i],
-			&link_params_default,
-			sizeof(struct app_link_params));
-
-	for (i = 0; i < RTE_DIM(app->hwq_in_params); i++)
-		memcpy(&app->hwq_in_params[i],
-			&default_hwq_in_params,
-			sizeof(default_hwq_in_params));
-
-	for (i = 0; i < RTE_DIM(app->hwq_out_params); i++)
-		memcpy(&app->hwq_out_params[i],
-			&default_hwq_out_params,
-			sizeof(default_hwq_out_params));
-
-	for (i = 0; i < RTE_DIM(app->swq_params); i++)
-		memcpy(&app->swq_params[i],
-			&default_swq_params,
-			sizeof(default_swq_params));
-
-	for (i = 0; i < RTE_DIM(app->tm_params); i++)
-		memcpy(&app->tm_params[i],
-			&default_tm_params,
-			sizeof(default_tm_params));
-
-	for (i = 0; i < RTE_DIM(app->tap_params); i++)
-		memcpy(&app->tap_params[i],
-			&default_tap_params,
-			sizeof(default_tap_params));
-
-	for (i = 0; i < RTE_DIM(app->kni_params); i++)
-		memcpy(&app->kni_params[i],
-			   &default_kni_params,
-			   sizeof(default_kni_params));
-
-	for (i = 0; i < RTE_DIM(app->source_params); i++)
-		memcpy(&app->source_params[i],
-			&default_source_params,
-			sizeof(default_source_params));
-
-	for (i = 0; i < RTE_DIM(app->sink_params); i++)
-		memcpy(&app->sink_params[i],
-			&default_sink_params,
-			sizeof(default_sink_params));
-
-	for (i = 0; i < RTE_DIM(app->msgq_params); i++)
-		memcpy(&app->msgq_params[i],
-			&default_msgq_params,
-			sizeof(default_msgq_params));
-
-	for (i = 0; i < RTE_DIM(app->pipeline_params); i++)
-		memcpy(&app->pipeline_params[i],
-			&default_pipeline_params,
-			sizeof(default_pipeline_params));
-
-	return 0;
-}
-
-static char *
-filenamedup(const char *filename, const char *suffix)
-{
-	char *s = malloc(strlen(filename) + strlen(suffix) + 1);
-
-	if (!s)
-		return NULL;
-
-	sprintf(s, "%s%s", filename, suffix);
-	return s;
-}
-
-int
-app_config_args(struct app_params *app, int argc, char **argv)
-{
-	const char *optname;
-	int opt, option_index;
-	int f_present, s_present, p_present, l_present;
-	int preproc_present, preproc_params_present;
-	int scaned = 0;
-
-	static struct option lgopts[] = {
-		{ "preproc", 1, 0, 0 },
-		{ "preproc-args", 1, 0, 0 },
-		{ NULL,  0, 0, 0 }
-	};
-
-	/* Copy application name */
-	strncpy(app->app_name, argv[0], APP_APPNAME_SIZE - 1);
-
-	f_present = 0;
-	s_present = 0;
-	p_present = 0;
-	l_present = 0;
-	preproc_present = 0;
-	preproc_params_present = 0;
-
-	while ((opt = getopt_long(argc, argv, "f:s:p:l:", lgopts,
-			&option_index)) != EOF)
-		switch (opt) {
-		case 'f':
-			if (f_present)
-				rte_panic("Error: Config file is provided "
-					"more than once\n");
-			f_present = 1;
-
-			if (!strlen(optarg))
-				rte_panic("Error: Config file name is null\n");
-
-			app->config_file = strdup(optarg);
-			if (app->config_file == NULL)
-				rte_panic("Error: Memory allocation failure\n");
-
-			break;
-
-		case 's':
-			if (s_present)
-				rte_panic("Error: Script file is provided "
-					"more than once\n");
-			s_present = 1;
-
-			if (!strlen(optarg))
-				rte_panic("Error: Script file name is null\n");
-
-			app->script_file = strdup(optarg);
-			if (app->script_file == NULL)
-				rte_panic("Error: Memory allocation failure\n");
-
-			break;
-
-		case 'p':
-			if (p_present)
-				rte_panic("Error: PORT_MASK is provided "
-					"more than once\n");
-			p_present = 1;
-
-			if ((sscanf(optarg, "%" SCNx64 "%n", &app->port_mask,
-				&scaned) != 1) ||
-				((size_t) scaned != strlen(optarg)))
-				rte_panic("Error: PORT_MASK is not "
-					"a hexadecimal integer\n");
-
-			if (app->port_mask == 0)
-				rte_panic("Error: PORT_MASK is null\n");
-
-			break;
-
-		case 'l':
-			if (l_present)
-				rte_panic("Error: LOG_LEVEL is provided "
-					"more than once\n");
-			l_present = 1;
-
-			if ((sscanf(optarg, "%" SCNu32 "%n", &app->log_level,
-				&scaned) != 1) ||
-				((size_t) scaned != strlen(optarg)) ||
-				(app->log_level >= APP_LOG_LEVELS))
-				rte_panic("Error: LOG_LEVEL invalid value\n");
-
-			break;
-
-		case 0:
-			optname = lgopts[option_index].name;
-
-			if (strcmp(optname, "preproc") == 0) {
-				if (preproc_present)
-					rte_panic("Error: Preprocessor argument "
-						"is provided more than once\n");
-				preproc_present = 1;
-
-				app->preproc = strdup(optarg);
-				break;
-			}
-
-			if (strcmp(optname, "preproc-args") == 0) {
-				if (preproc_params_present)
-					rte_panic("Error: Preprocessor args "
-						"are provided more than once\n");
-				preproc_params_present = 1;
-
-				app->preproc_args = strdup(optarg);
-				break;
-			}
-
-			app_print_usage(argv[0]);
-			break;
-
-		default:
-			app_print_usage(argv[0]);
-		}
-
-	optind = 1; /* reset getopt lib */
-
-	/* Check dependencies between args */
-	if (preproc_params_present && (preproc_present == 0))
-		rte_panic("Error: Preprocessor args specified while "
-			"preprocessor is not defined\n");
-
-	app->parser_file = preproc_present ?
-		filenamedup(app->config_file, ".preproc") :
-		strdup(app->config_file);
-	app->output_file = filenamedup(app->config_file, ".out");
-
-	return 0;
-}
-
-int
-app_config_preproc(struct app_params *app)
-{
-	char buffer[256];
-	int status;
-
-	if (app->preproc == NULL)
-		return 0;
-
-	status = access(app->config_file, F_OK | R_OK);
-	APP_CHECK((status == 0), "Error: Unable to open file %s",
-		app->config_file);
-
-	snprintf(buffer, sizeof(buffer), "%s %s %s > %s",
-		app->preproc,
-		app->preproc_args ? app->preproc_args : "",
-		app->config_file,
-		app->parser_file);
-
-	status = system(buffer);
-	APP_CHECK((WIFEXITED(status) && (WEXITSTATUS(status) == 0)),
-		"Error occurred while pre-processing file \"%s\"\n",
-		app->config_file);
-
-	return status;
-}