path: root/test/performance/odp_ipsecfwd.c

/* Copyright (c) 2022, Nokia
 *
 * All rights reserved.
 *
 * SPDX-License-Identifier:     BSD-3-Clause
 */

#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif

#include <stdlib.h>
#include <signal.h>
#include <stdio.h>
#include <inttypes.h>
#include <string.h>

#include <errno.h>

#include <odp_api.h>
#include <odp/helper/odph_api.h>

#define PROG_NAME "odp_ipsecfwd"
#define SHORT_PROG_NAME "ipsfwd"
#define DELIMITER ","

#define MIN(a, b)  (((a) <= (b)) ? (a) : (b))

#define MAX_IFS 2U
#define MAX_SAS 4000U
#define MAX_FWDS 64U
#define MAX_SPIS (UINT16_MAX + 1U)
#define MAX_WORKERS (ODP_THREAD_COUNT_MAX - 1)
#define MAX_QUEUES 64U
#define MAX_SA_QUEUES 1024U
#define PKT_SIZE 1024U
#define PKT_CNT 32768U
#define MAX_BURST 32U
#define ORDERED 0U

#define ALG_ENTRY(_alg_name, _type) \
	{ \
		.idx = (_alg_name), \
		.type = (_type), \
		.name = #_alg_name \
	}

enum {
	CIPHER_TYPE,
	COMB_CIPHER_TYPE,
	AUTH_TYPE,
	COMB_AUTH_TYPE
};

typedef enum {
	PRS_OK,
	PRS_NOK,
	PRS_TERM
} parse_result_t;

enum {
	DIR_IN = 0,
	DIR_OUT
};

typedef struct pktio_s pktio_t;

typedef struct pktio_s {
	union {
		odp_pktout_queue_t out_dir_qs[MAX_QUEUES];
		odp_queue_t out_ev_qs[MAX_QUEUES];
	};

	odph_ethaddr_t src_mac;
	char *name;
	odp_pktio_t handle;
	odp_bool_t (*send_fn)(const pktio_t *pktio, uint8_t index, odp_packet_t pkt);
	uint32_t num_tx_qs;
} pktio_t;

typedef struct {
	odph_ethaddr_t dst_mac;
	const pktio_t *pktio;
	odph_iplookup_prefix_t prefix;
} fwd_entry_t;

typedef struct {
	uint64_t ipsec_in_pkts;
	uint64_t ipsec_out_pkts;
	uint64_t ipsec_in_errs;
	uint64_t ipsec_out_errs;
	uint64_t status_errs;
	uint64_t fwd_pkts;
	uint64_t discards;
} stats_t;

typedef struct prog_config_s prog_config_t;

typedef struct ODP_ALIGNED_CACHE {
	stats_t stats;
	prog_config_t *prog_config;
} thread_config_t;

typedef struct prog_config_s {
	odph_thread_t thread_tbl[MAX_WORKERS];
	thread_config_t thread_config[MAX_WORKERS];
	odp_ipsec_sa_t sas[MAX_SAS];
	fwd_entry_t fwd_entries[MAX_FWDS];
	odp_queue_t sa_qs[MAX_SA_QUEUES];
	pktio_t pktios[MAX_IFS];
	char *sa_conf_file;
	char *fwd_conf_file;
	odp_instance_t odp_instance;
	odp_queue_t compl_q;
	odp_pool_t pktio_pool;
	odph_table_t fwd_tbl;
	odp_barrier_t init_barrier;
	odp_barrier_t term_barrier;
	uint32_t num_input_qs;
	uint32_t num_sa_qs;
	uint32_t num_output_qs;
	uint32_t num_pkts;
	uint32_t pkt_len;
	uint32_t num_ifs;
	uint32_t num_sas;
	uint32_t num_fwds;
	int num_thrs;
	uint8_t mode;
} prog_config_t;

typedef struct {
	const char *name;
	int idx;
	int type;
} exposed_alg_t;

static exposed_alg_t exposed_algs[] = {
	ALG_ENTRY(ODP_CIPHER_ALG_NULL, CIPHER_TYPE),
	ALG_ENTRY(ODP_CIPHER_ALG_DES, CIPHER_TYPE),
	ALG_ENTRY(ODP_CIPHER_ALG_3DES_CBC, CIPHER_TYPE),
	ALG_ENTRY(ODP_CIPHER_ALG_AES_CBC, CIPHER_TYPE),
	ALG_ENTRY(ODP_CIPHER_ALG_AES_CTR, CIPHER_TYPE),
	ALG_ENTRY(ODP_CIPHER_ALG_AES_ECB, CIPHER_TYPE),
	ALG_ENTRY(ODP_CIPHER_ALG_AES_GCM, COMB_CIPHER_TYPE),
	ALG_ENTRY(ODP_CIPHER_ALG_AES_CCM, COMB_CIPHER_TYPE),
	ALG_ENTRY(ODP_CIPHER_ALG_CHACHA20_POLY1305, COMB_CIPHER_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_NULL, AUTH_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_MD5_HMAC, AUTH_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_SHA1_HMAC, AUTH_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_SHA224_HMAC, AUTH_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_SHA256_HMAC, AUTH_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_SHA384_HMAC, AUTH_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_SHA512_HMAC, AUTH_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_AES_GCM, COMB_AUTH_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_AES_GMAC, AUTH_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_AES_CCM, COMB_AUTH_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_AES_CMAC, AUTH_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_AES_XCBC_MAC, AUTH_TYPE),
	ALG_ENTRY(ODP_AUTH_ALG_CHACHA20_POLY1305, COMB_AUTH_TYPE)
};

/* SPIs for in and out directions */
static odp_ipsec_sa_t *spi_to_sa_map[2U][MAX_SPIS];
static odp_atomic_u32_t is_running;
static const int ipsec_out_mark;

static void init_config(prog_config_t *config)
{
	memset(config, 0, sizeof(*config));
	config->compl_q = ODP_QUEUE_INVALID;
	config->pktio_pool = ODP_POOL_INVALID;
	config->num_input_qs = 1;
	config->num_sa_qs = 1;
	config->num_output_qs = 1;
	config->num_thrs = 1;
}

static void terminate(int signal ODP_UNUSED)
{
	odp_atomic_store_u32(&is_running, 0U);
}

static void parse_interfaces(prog_config_t *config, const char *optarg)
{
	char *tmp_str = strdup(optarg), *tmp;

	if (tmp_str == NULL)
		return;

	tmp = strtok(tmp_str, DELIMITER);

	while (tmp && config->num_ifs < MAX_IFS) {
		config->pktios[config->num_ifs].name = strdup(tmp);

		if (config->pktios[config->num_ifs].name != NULL)
			++config->num_ifs;

		tmp = strtok(NULL, DELIMITER);
	}

	free(tmp_str);
}

static void print_supported_algos(const odp_ipsec_capability_t *ipsec_capa)
{
	int c_cnt, a_cnt;
	const size_t len = sizeof(exposed_algs) / sizeof(exposed_algs[0]);

	printf("                          Cipher algorithms:\n");

	for (size_t i = 0U; i < len; ++i) {
		if ((exposed_algs[i].type == CIPHER_TYPE ||
		     exposed_algs[i].type == COMB_CIPHER_TYPE) &&
		    (ipsec_capa->ciphers.all_bits & (1 << exposed_algs[i].idx)) > 0U) {
			c_cnt = odp_ipsec_cipher_capability(exposed_algs[i].idx, NULL, 0);

			if (c_cnt < 0)
				continue;

			printf("                              %d: %s",
			       exposed_algs[i].idx, exposed_algs[i].name);
			printf(exposed_algs[i].type == COMB_CIPHER_TYPE ? " (combined)" : "");

			odp_ipsec_cipher_capability_t capa[c_cnt];

			(void)odp_ipsec_cipher_capability(exposed_algs[i].idx, capa, c_cnt);

			for (int j = 0; j < c_cnt; ++j)
				printf(j == 0 ? " (key lengths: %u" : ", %u", capa[j].key_len);

			printf(")\n");
		}
	}

	printf("                          Authentication algorithms:\n");

	for (size_t i = 0U; i < len; ++i) {
		if ((exposed_algs[i].type == AUTH_TYPE ||
		     exposed_algs[i].type == COMB_AUTH_TYPE) &&
		    (ipsec_capa->auths.all_bits & (1 << exposed_algs[i].idx)) > 0U) {
			a_cnt = odp_ipsec_auth_capability(exposed_algs[i].idx, NULL, 0);

			if (a_cnt < 0)
				continue;

			printf("                              %d: %s",
			       exposed_algs[i].idx, exposed_algs[i].name);
			printf(exposed_algs[i].type == COMB_AUTH_TYPE ? " (combined)" : "");

			odp_ipsec_auth_capability_t capa[a_cnt];

			(void)odp_ipsec_auth_capability(exposed_algs[i].idx, capa, a_cnt);

			for (int j = 0; j < a_cnt; ++j)
				printf(j == 0 ? " (key/icv lengths: %u/%u" : ", %u/%u",
				       capa[j].key_len, capa[j].icv_len);

			printf(")\n");
		}
	}
}

static void print_usage(void)
{
	odp_pool_capability_t pool_capa;
	odp_ipsec_capability_t ipsec_capa;

	if (odp_pool_capability(&pool_capa) < 0) {
		ODPH_ERR("Error querying pool capabilities\n");
		return;
	}

	if (odp_ipsec_capability(&ipsec_capa) < 0) {
		ODPH_ERR("Error querying IPsec capabilities\n");
		return;
	}

	printf("\n"
	       "Simple IPsec performance tester. Forward and process plain and ipsec packets.\n"
	       "\n"
	       "Examples:\n"
	       "    %s -i ens9f1 -s /etc/odp/sa.conf -f /etc/odp/fwd.conf\n"
	       "\n"
	       "    With sa.conf containing, for example:\n"
	       "        0 222 192.168.1.10 192.168.1.16 4 jWnZr4t7w!zwC*F- 0 2"
	       " n2r5u7x!A%%D*G-KaPdSg 0 12\n"
	       "\n"
	       "    With fwd.conf containing, for example:\n"
	       "        192.168.1.0/24 ens9f1 aa:bb:cc:dd:11:22\n"
	       "\n"
	       "Usage: %s [options]\n"
	       "\n"
	       "  -i, --interfaces    Ethernet interfaces for packet I/O, comma-separated,\n"
	       "                      no spaces.\n"
	       "  -n, --num_pkts      Number of packet buffers allocated for packet I/O pool.\n"
	       "                      %u by default.\n"
	       "  -l, --pkt_len       Maximum size of packet buffers in packet I/O pool. %u by\n"
	       "                      default.\n"
	       "  -c, --count         Worker thread count, 1 by default.\n"
	       "  -m, --mode          Queueing mode.\n"
	       "                          0: ordered (default)\n"
	       "                          1: parallel\n"
	       "  -s, --sa            SA configuration file. Individual SA configuration is\n"
	       "                      expected to be within a single line, values whitespace\n"
	       "                      separated:\n"
	       "\n"
	       "                          <line in file> Dir SPI TunSrcIPv4 TunDstIPv4"
	       " CipherAlgoIdx CipherKey CipherKeyExtra AuthAlgIdx AuthKey AuthKeyExtra ICVLen\n"
	       "\n"
	       "                      With combined algorithms, authentication data is ignored.\n"
	       "                      Traffic is mapped to SAs based on UDP port: the port is\n"
	       "                      used as the SPI. Non-zero Dir value declares an outbound\n"
	       "                      SA whereas zero Dir value declares an inbound SA.\n"
	       "\n"
	       "                      Supported cipher and authentication algorithms:\n",
	       PROG_NAME, PROG_NAME, MIN(pool_capa.pkt.max_num, PKT_CNT),
	       MIN(pool_capa.pkt.max_len, PKT_SIZE));
	print_supported_algos(&ipsec_capa);
	printf("  -f, --fwd_table     Forwarding configuration file. Individual forwarding\n"
	       "                      configuration is expected to be within a single line,\n"
	       "                      values whitespace separated:\n"
	       "\n"
	       "                          <line in file> IPv4Prefix/MaskLen NetIf DstMac\n"
	       "\n"
	       "                      IPv4Prefix and MaskLen define a matchable prefix and NetIf\n"
	       "                      and DstMac define the outgoing interface and destination\n"
	       "                      MAC address for a match. NetIf should be one of the\n"
	       "                      interfaces passed with \"--interfaces\" option\n"
	       "  -I, --num_input_qs  Input queue count. 1 by default.\n"
	       "  -S, --num_sa_qs     SA queue count. 1 by default.\n"
	       "  -O, --num_output_qs Output queue count. 1 by default.\n"
	       "  -h, --help          This help.\n"
	       "\n");
}

static odp_bool_t setup_ipsec(prog_config_t *config)
{
	odp_queue_param_t q_param;
	odp_ipsec_config_t ipsec_config;
	char q_name[ODP_QUEUE_NAME_LEN];

	snprintf(q_name, sizeof(q_name), SHORT_PROG_NAME "_sa_status");
	odp_queue_param_init(&q_param);
	q_param.type = ODP_QUEUE_TYPE_SCHED;
	q_param.sched.prio = odp_schedule_default_prio();
	q_param.sched.sync = ODP_SCHED_SYNC_PARALLEL;
	q_param.sched.group = ODP_SCHED_GROUP_ALL;
	config->compl_q = odp_queue_create(q_name, &q_param);

	if (config->compl_q == ODP_QUEUE_INVALID) {
		ODPH_ERR("Error creating IPsec completion queue\n");
		return false;
	}

	odp_ipsec_config_init(&ipsec_config);
	ipsec_config.inbound_mode = ODP_IPSEC_OP_MODE_ASYNC;
	ipsec_config.outbound_mode = ODP_IPSEC_OP_MODE_ASYNC;
	ipsec_config.inbound.default_queue = config->compl_q;
	/* For tunnel to tunnel, we need to parse up to this to check the UDP port for SA. */
	ipsec_config.inbound.parse_level = ODP_PROTO_LAYER_L4;

	if (odp_ipsec_config(&ipsec_config) < 0) {
		ODPH_ERR("Error configuring IPsec\n");
		return false;
	}

	return true;
}

static odp_bool_t create_sa_dest_queues(odp_ipsec_capability_t *ipsec_capa,
					prog_config_t *config)
{
	odp_queue_param_t q_param;
	const uint32_t max_sa_qs = MIN(MAX_SA_QUEUES, ipsec_capa->max_queues);

	if (config->num_sa_qs == 0U || config->num_sa_qs > max_sa_qs) {
		ODPH_ERR("Invalid number of SA queues: %u (min: 1, max: %u)\n", config->num_sa_qs,
			 max_sa_qs);
		config->num_sa_qs = 0U;
		return false;
	}

	for (uint32_t i = 0U; i < config->num_sa_qs; ++i) {
		char q_name[ODP_QUEUE_NAME_LEN];

		snprintf(q_name, sizeof(q_name), SHORT_PROG_NAME "_sa_compl_%u", i);
		odp_queue_param_init(&q_param);
		q_param.type = ODP_QUEUE_TYPE_SCHED;
		q_param.sched.prio = odp_schedule_max_prio();
		q_param.sched.sync = config->mode == ORDERED ? ODP_SCHED_SYNC_ORDERED :
							       ODP_SCHED_SYNC_PARALLEL;
		q_param.sched.group = ODP_SCHED_GROUP_ALL;
		config->sa_qs[i] = odp_queue_create(q_name, &q_param);

		if (config->sa_qs[i] == ODP_QUEUE_INVALID) {
			ODPH_ERR("Error creating SA destination queue (created count: %u)\n", i);
			config->num_sa_qs = i;
			return false;
		}
	}

	return true;
}

static void create_sa_entry(uint32_t dir, uint32_t spi, const char *src_ip_str,
			    const char *dst_ip_str, int cipher_idx, uint8_t *cipher_key,
			    uint8_t *cipher_key_extra, int auth_idx, uint8_t *auth_key,
			    uint8_t *auth_key_extra, uint32_t icv_len, uint32_t ar_ws,
			    uint32_t max_num_sa, prog_config_t *config)
{
	uint32_t src_ip, dst_ip;
	odp_ipsec_sa_param_t sa_param;
	odp_ipsec_crypto_param_t crypto_param;
	odp_ipsec_sa_t sa;

	if (config->num_sas == max_num_sa) {
		ODPH_ERR("Maximum number of SAs parsed (%u), ignoring rest\n", max_num_sa);
		return;
	}

	if (odph_ipv4_addr_parse(&src_ip, src_ip_str) < 0 ||
	    odph_ipv4_addr_parse(&dst_ip, dst_ip_str) < 0) {
		ODPH_ERR("Error parsing IP addresses for SA %u\n", spi);
		return;
	}

	if (spi > UINT16_MAX) {
		ODPH_ERR("Unsupported SPI value for SA %u (> %u)\n", spi, UINT16_MAX);
		return;
	}

	if (spi_to_sa_map[dir][spi] != NULL) {
		ODPH_ERR("Non-unique SPIs not supported for SA %u\n", spi);
		return;
	}

	src_ip = odp_cpu_to_be_32(src_ip);
	dst_ip = odp_cpu_to_be_32(dst_ip);
	odp_ipsec_sa_param_init(&sa_param);
	sa_param.proto = ODP_IPSEC_ESP;
	sa_param.mode = ODP_IPSEC_MODE_TUNNEL;
	sa_param.spi = spi;
	sa_param.dest_queue = config->sa_qs[config->num_sas % config->num_sa_qs];

	if (dir > 0U) {
		sa_param.dir = ODP_IPSEC_DIR_OUTBOUND;
		sa_param.outbound.tunnel.ipv4.src_addr = &src_ip;
		sa_param.outbound.tunnel.ipv4.dst_addr = &dst_ip;
	} else {
		sa_param.dir = ODP_IPSEC_DIR_INBOUND;
		sa_param.inbound.lookup_mode = ODP_IPSEC_LOOKUP_DISABLED;
		sa_param.inbound.antireplay_ws = ar_ws;
	}

	crypto_param.cipher_alg = cipher_idx;
	crypto_param.cipher_key.data = cipher_key;
	crypto_param.cipher_key.length = strlen((const char *)cipher_key);
	crypto_param.cipher_key_extra.data = cipher_key_extra;
	crypto_param.cipher_key_extra.length = strlen((const char *)cipher_key_extra);
	crypto_param.auth_alg = auth_idx;
	crypto_param.auth_key.data = auth_key;
	crypto_param.auth_key.length = strlen((const char *)auth_key);
	crypto_param.auth_key_extra.data = auth_key_extra;
	crypto_param.auth_key_extra.length = strlen((const char *)auth_key_extra);
	crypto_param.icv_len = icv_len;
	sa_param.crypto = crypto_param;
	sa = odp_ipsec_sa_create(&sa_param);

	if (sa == ODP_IPSEC_SA_INVALID) {
		ODPH_ERR("Error creating SA handle for SA %u\n", spi);
		return;
	}

	config->sas[config->num_sas] = sa;
	spi_to_sa_map[dir][spi] = &config->sas[config->num_sas];
	++config->num_sas;
}

static void parse_sas(prog_config_t *config)
{
	odp_ipsec_capability_t ipsec_capa;
	FILE *file;
	int cipher_idx, auth_idx;
	uint32_t ar_ws, max_num_sa, dir, spi, icv_len;
	char src_ip[16U] = { 0 }, dst_ip[16U] = { 0 };
	uint8_t cipher_key[65U] = { 0U }, cipher_key_extra[5U] = { 0U }, auth_key[65U] = { 0U },
	auth_key_extra[5U] = { 0U };

	if (config->sa_conf_file == NULL)
		return;

	if (odp_ipsec_capability(&ipsec_capa) < 0) {
		ODPH_ERR("Error querying IPsec capabilities\n");
		return;
	}

	if (!setup_ipsec(config))
		return;

	if (!create_sa_dest_queues(&ipsec_capa, config))
		return;

	file = fopen(config->sa_conf_file, "r");

	if (file == NULL) {
		ODPH_ERR("Error opening SA configuration file: %s\n", strerror(errno));
		return;
	}

	ar_ws = MIN(32U, ipsec_capa.max_antireplay_ws);
	max_num_sa = MIN(MAX_SAS, ipsec_capa.max_num_sa);

	while (fscanf(file, "%u%u%s%s%d%s%s%d%s%s%u", &dir, &spi, src_ip, dst_ip,
		      &cipher_idx, cipher_key, cipher_key_extra, &auth_idx, auth_key,
		      auth_key_extra, &icv_len) == 11)
		create_sa_entry(!!dir, spi, src_ip, dst_ip, cipher_idx, cipher_key,
				cipher_key_extra, auth_idx, auth_key, auth_key_extra, icv_len,
				ar_ws, max_num_sa, config);

	(void)fclose(file);
}

static const pktio_t *get_pktio(const char *iface, const prog_config_t *config)
{
	for (uint32_t i = 0U; i < config->num_ifs; ++i) {
		if (strcmp(iface, config->pktios[i].name) == 0)
			return &config->pktios[i];
	}

	return NULL;
}

static void create_fwd_table_entry(const char *dst_ip_str, const char *iface,
				   const char *dst_mac_str, uint8_t mask, prog_config_t *config)
{
	fwd_entry_t *entry;
	odph_ethaddr_t dst_mac;
	uint32_t dst_ip;
	odph_iplookup_prefix_t prefix;

	if (config->num_fwds == MAX_FWDS) {
		ODPH_ERR("Maximum number of forwarding entries parsed (%u), ignoring rest\n",
			 MAX_FWDS);
		return;
	}

	entry = &config->fwd_entries[config->num_fwds];

	if (odph_eth_addr_parse(&dst_mac, dst_mac_str) < 0 ||
	    odph_ipv4_addr_parse(&dst_ip, dst_ip_str) < 0) {
		ODPH_ERR("Error parsing MAC and IP addresses for forwarding entry\n");
		return;
	}

	entry->pktio = get_pktio(iface, config);

	if (entry->pktio == NULL) {
		ODPH_ERR("Invalid interface in forwarding entry: %s\n", iface);
		return;
	}

	entry->dst_mac = dst_mac;
	prefix.ip = dst_ip;
	prefix.cidr = mask;
	entry->prefix = prefix;
	++config->num_fwds;
}

static void parse_fwd_table(prog_config_t *config)
{
	FILE *file;
	char dst_ip[16U] = { 0 }, iface[64U] = { 0 }, dst_mac[18U] = { 0 };
	uint32_t mask;

	if (config->fwd_conf_file == NULL) {
		ODPH_ERR("Invalid forwarding configuration file\n");
		return;
	}

	file = fopen(config->fwd_conf_file, "r");

	if (file == NULL) {
		ODPH_ERR("Error opening forwarding configuration file: %s\n", strerror(errno));
		return;
	}

	while (fscanf(file, " %[^/]/%u%s%s", dst_ip, &mask, iface, dst_mac) == 4)
		create_fwd_table_entry(dst_ip, iface, dst_mac, mask, config);

	(void)fclose(file);
}

static parse_result_t check_options(prog_config_t *config)
{
	odp_pool_capability_t pool_capa;

	if (odp_pool_capability(&pool_capa) < 0) {
		ODPH_ERR("Error querying pool capabilities\n");
		return PRS_NOK;
	}

	if (config->num_ifs == 0U) {
		ODPH_ERR("Invalid number of interfaces: %u (min: 1, max: %u)\n", config->num_ifs,
			 MAX_IFS);
		return PRS_NOK;
	}

	if (config->sa_conf_file != NULL && config->num_sas == 0U) {
		ODPH_ERR("Invalid SA configuration\n");
		return PRS_NOK;
	}

	if (config->num_fwds == 0U) {
		ODPH_ERR("Invalid number of forwarding entries: %u (min: 1, max: %u)\n",
			 config->num_fwds, MAX_FWDS);
		return PRS_NOK;
	}

	if (config->num_pkts > pool_capa.pkt.max_num) {
		ODPH_ERR("Invalid pool packet count: %u (max: %u)\n", config->num_pkts,
			 pool_capa.pkt.max_num);
		return PRS_NOK;
	}

	if (config->num_pkts == 0U)
		config->num_pkts = MIN(pool_capa.pkt.max_num, PKT_CNT);

	if (config->pkt_len > pool_capa.pkt.max_len) {
		ODPH_ERR("Invalid pool packet length: %u (max: %u)\n", config->pkt_len,
			 pool_capa.pkt.max_len);
		return PRS_NOK;
	}

	if (config->pkt_len == 0U)
		config->pkt_len = MIN(pool_capa.pkt.max_len, PKT_SIZE);

	if (config->num_thrs <= 0 || config->num_thrs > MAX_WORKERS) {
		ODPH_ERR("Invalid thread count: %d (min: 1, max: %d)\n", config->num_thrs,
			 MAX_WORKERS);
		return PRS_NOK;
	}

	return PRS_OK;
}

static parse_result_t parse_options(int argc, char **argv, prog_config_t *config)
{
	int opt, long_index;

	static const struct option longopts[] = {
		{ "interfaces", required_argument, NULL, 'i'},
		{ "num_pkts", required_argument, NULL, 'n'},
		{ "pkt_len", required_argument, NULL, 'l'},
		{ "count", required_argument, NULL, 'c' },
		{ "mode", required_argument, NULL, 'm' },
		{ "sa", required_argument, NULL, 's'},
		{ "fwd_table", required_argument, NULL, 'f' },
		{ "num_input_qs", required_argument, NULL, 'I' },
		{ "num_sa_qs", required_argument, NULL, 'S' },
		{ "num_output_qs", required_argument, NULL, 'O' },
		{ "help", no_argument, NULL, 'h' },
		{ NULL, 0, NULL, 0 }
	};

	static const char *shortopts = "i:n:l:c:m:s:f:I:S:O:h";

	while (true) {
		opt = getopt_long(argc, argv, shortopts, longopts, &long_index);

		if (opt == -1)
			break;

		switch (opt) {
		case 'i':
			parse_interfaces(config, optarg);
			break;
		case 'n':
			config->num_pkts = atoi(optarg);
			break;
		case 'l':
			config->pkt_len = atoi(optarg);
			break;
		case 'c':
			config->num_thrs = atoi(optarg);
			break;
		case 'm':
			config->mode = !!atoi(optarg);
			break;
		case 's':
			config->sa_conf_file = strdup(optarg);
			break;
		case 'f':
			config->fwd_conf_file = strdup(optarg);
			break;
		case 'I':
			config->num_input_qs = atoi(optarg);
			break;
		case 'S':
			config->num_sa_qs = atoi(optarg);
			break;
		case 'O':
			config->num_output_qs = atoi(optarg);
			break;
		case 'h':
			print_usage();
			return PRS_TERM;
		case '?':
		default:
			print_usage();
			return PRS_NOK;
		}
	}

	parse_sas(config);
	parse_fwd_table(config);

	return check_options(config);
}

static parse_result_t setup_program(int argc, char **argv, prog_config_t *config)
{
	struct sigaction action = { .sa_handler = terminate };

	if (sigemptyset(&action.sa_mask) == -1 || sigaddset(&action.sa_mask, SIGINT) == -1 ||
	    sigaddset(&action.sa_mask, SIGTERM) == -1 ||
	    sigaddset(&action.sa_mask, SIGHUP) == -1 || sigaction(SIGINT, &action, NULL) == -1 ||
	    sigaction(SIGTERM, &action, NULL) == -1 || sigaction(SIGHUP, &action, NULL) == -1) {
		ODPH_ERR("Error installing signal handler\n");
		return PRS_NOK;
	}

	return parse_options(argc, argv, config);
}

static odp_bool_t send(const pktio_t *pktio, uint8_t index, odp_packet_t pkt)
{
	return odp_pktout_send(pktio->out_dir_qs[index], &pkt, 1) == 1;
}

static odp_bool_t enqueue(const pktio_t *pktio, uint8_t index, odp_packet_t pkt)
{
	return odp_queue_enq(pktio->out_ev_qs[index], odp_packet_to_event(pkt)) == 0;
}

static odp_bool_t setup_pktios(prog_config_t *config)
{
	odp_pool_param_t pool_param;
	pktio_t *pktio;
	odp_pktio_param_t pktio_param;
	odp_pktin_queue_param_t pktin_param;
	odp_pktio_capability_t capa;
	odp_pktout_queue_param_t pktout_param;
	odp_pktio_config_t pktio_config;
	uint32_t max_output_qs;

	odp_pool_param_init(&pool_param);
	pool_param.pkt.seg_len = config->pkt_len;
	pool_param.pkt.len = config->pkt_len;
	pool_param.pkt.num = config->num_pkts;
	pool_param.type = ODP_POOL_PACKET;
	config->pktio_pool = odp_pool_create(PROG_NAME, &pool_param);

	if (config->pktio_pool == ODP_POOL_INVALID) {
		ODPH_ERR("Error creating packet I/O pool\n");
		return false;
	}

	for (uint32_t i = 0U; i < config->num_ifs; ++i) {
		pktio = &config->pktios[i];
		odp_pktio_param_init(&pktio_param);
		pktio_param.in_mode = ODP_PKTIN_MODE_SCHED;
		pktio_param.out_mode = config->mode == ORDERED ? ODP_PKTOUT_MODE_QUEUE :
								 ODP_PKTOUT_MODE_DIRECT;
		pktio->handle = odp_pktio_open(pktio->name, config->pktio_pool, &pktio_param);

		if (pktio->handle == ODP_PKTIO_INVALID) {
			ODPH_ERR("Error opening packet I/O (%s)\n", pktio->name);
			return false;
		}

		if (odp_pktio_capability(pktio->handle, &capa) < 0) {
			ODPH_ERR("Error querying packet I/O capabilities (%s)\n", pktio->name);
			return false;
		}

		if (config->num_input_qs == 0U || config->num_input_qs > capa.max_input_queues) {
			ODPH_ERR("Invalid number of input queues for packet I/O: %u (min: 1, max: "
				 "%u) (%s)\n", config->num_input_qs, capa.max_input_queues,
				 pktio->name);
			return false;
		}

		max_output_qs = MIN(MAX_QUEUES, capa.max_output_queues);

		if (config->num_output_qs == 0U || config->num_output_qs > max_output_qs) {
			ODPH_ERR("Invalid number of output queues for packet I/O: %u (min: 1, "
				 "max: %u) (%s)\n", config->num_output_qs, max_output_qs,
				 pktio->name);
			return false;
		}

		odp_pktin_queue_param_init(&pktin_param);

		if (config->mode == ORDERED)
			pktin_param.queue_param.sched.sync = ODP_SCHED_SYNC_ORDERED;

		if (config->num_input_qs > 1U) {
			pktin_param.hash_enable = true;
			pktin_param.hash_proto.proto.ipv4_udp = 1U;
			pktin_param.num_queues = config->num_input_qs;
		}

		if (odp_pktin_queue_config(pktio->handle, &pktin_param) < 0) {
			ODPH_ERR("Error configuring packet I/O input queues (%s)\n", pktio->name);
			return false;
		}

		pktio->send_fn = config->mode == ORDERED ? enqueue : send;
		pktio->num_tx_qs = config->num_output_qs;
		odp_pktout_queue_param_init(&pktout_param);
		pktout_param.num_queues = pktio->num_tx_qs;
		pktout_param.op_mode = config->num_thrs > (int)pktio->num_tx_qs ?
			ODP_PKTIO_OP_MT : ODP_PKTIO_OP_MT_UNSAFE;

		if (odp_pktout_queue_config(pktio->handle, &pktout_param) < 0) {
			ODPH_ERR("Error configuring packet I/O output queues (%s)\n", pktio->name);
			return false;
		}

		if (config->mode == ORDERED) {
			if (odp_pktout_event_queue(pktio->handle, pktio->out_ev_qs,
						   pktio->num_tx_qs) != (int)pktio->num_tx_qs) {
				ODPH_ERR("Error querying packet I/O output event queue (%s)\n",
					 pktio->name);
				return false;
			}
		} else {
			if (odp_pktout_queue(pktio->handle, pktio->out_dir_qs, pktio->num_tx_qs)
			    != (int)pktio->num_tx_qs) {
				ODPH_ERR("Error querying packet I/O output queue (%s)\n",
					 pktio->name);
				return false;
			}
		}

		odp_pktio_config_init(&pktio_config);

		if (odp_pktio_config(pktio->handle, &pktio_config) < 0) {
			ODPH_ERR("Error configuring packet I/O extra options (%s)\n", pktio->name);
			return false;
		}

		if (odp_pktio_mac_addr(pktio->handle, &pktio->src_mac, sizeof(pktio->src_mac))
		    != sizeof(pktio->src_mac)) {
			ODPH_ERR("Error getting packet I/O MAC address (%s)\n", pktio->name);
			return false;
		}

		if (odp_pktio_start(pktio->handle) < 0) {
			ODPH_ERR("Error starting packet I/O (%s)\n", pktio->name);
			return false;
		}
	}

	return true;
}

static odp_bool_t setup_fwd_table(prog_config_t *config)
{
	fwd_entry_t *fwd_e;

	config->fwd_tbl = odph_iplookup_table_create(SHORT_PROG_NAME "_fwd_tbl", 0U, 0U,
						     sizeof(fwd_entry_t *));

	if (config->fwd_tbl == NULL) {
		ODPH_ERR("Error creating forwarding table\n");
		return false;
	}

	for (uint32_t i = 0U; i < config->num_fwds; ++i) {
		fwd_e = &config->fwd_entries[i];

		if (odph_iplookup_table_put_value(config->fwd_tbl, &fwd_e->prefix, &fwd_e) < 0) {
			ODPH_ERR("Error populating forwarding table\n");
			return false;
		}
	}

	return true;
}

static inline odp_ipsec_sa_t *get_in_sa(odp_packet_t pkt)
{
	odph_esphdr_t esp;
	uint32_t spi;

	if (!odp_packet_has_ipsec(pkt))
		return NULL;

	if (odp_packet_copy_to_mem(pkt, odp_packet_l4_offset(pkt), ODPH_ESPHDR_LEN, &esp) < 0)
		return NULL;

	spi = odp_be_to_cpu_32(esp.spi);

	return spi <= UINT16_MAX ? spi_to_sa_map[DIR_IN][spi] : NULL;
}

static inline int process_ipsec_in(odp_packet_t pkts[], const odp_ipsec_sa_t sas[], int num)
{
	odp_ipsec_in_param_t param;
	int left, sent = 0, ret;

	memset(&param, 0, sizeof(param));
	/* IPsec in/out need to be identified somehow, so use user_ptr for this. */
	for (int i = 0; i < num; ++i)
		odp_packet_user_ptr_set(pkts[i], NULL);

	while (sent < num) {
		left = num - sent;
		param.num_sa = left;
		param.sa = &sas[sent];
		ret = odp_ipsec_in_enq(&pkts[sent], left, &param);

		if (odp_unlikely(ret <= 0))
			break;

		sent += ret;
	}

	return sent;
}

static inline odp_ipsec_sa_t *get_out_sa(odp_packet_t pkt)
{
	odph_udphdr_t udp;
	uint16_t dst_port;

	if (!odp_packet_has_udp(pkt))
		return NULL;

	if (odp_packet_copy_to_mem(pkt, odp_packet_l4_offset(pkt), ODPH_UDPHDR_LEN, &udp) < 0)
		return NULL;

	dst_port = odp_be_to_cpu_16(udp.dst_port);

	return dst_port ? spi_to_sa_map[DIR_OUT][dst_port] : NULL;
}

static inline int process_ipsec_out(odp_packet_t pkts[], const odp_ipsec_sa_t sas[], int num)
{
	odp_ipsec_out_param_t param;
	int left, sent = 0, ret;

	memset(&param, 0, sizeof(param));
	/* IPsec in/out need to be identified somehow, so use user_ptr for this. */
	for (int i = 0; i < num; ++i)
		odp_packet_user_ptr_set(pkts[i], &ipsec_out_mark);

	while (sent < num) {
		left = num - sent;
		param.num_sa = left;
		param.sa = &sas[sent];
		ret = odp_ipsec_out_enq(&pkts[sent], left, &param);

		if (odp_unlikely(ret <= 0))
			break;

		sent += ret;
	}

	return sent;
}

static inline const pktio_t *lookup_and_apply(odp_packet_t pkt, odph_table_t fwd_tbl,
					      uint8_t *hash)
{
	const uint32_t l3_off = odp_packet_l3_offset(pkt);
	odph_ipv4hdr_t ipv4;
	uint32_t dst_ip, src_ip;
	fwd_entry_t *fwd;
	odph_ethhdr_t eth;

	if (odp_packet_copy_to_mem(pkt, l3_off, ODPH_IPV4HDR_LEN, &ipv4) < 0)
		return NULL;

	dst_ip = odp_be_to_cpu_32(ipv4.dst_addr);

	if (odph_iplookup_table_get_value(fwd_tbl, &dst_ip, &fwd, 0U) < 0 || fwd == NULL)
		return NULL;

	if (l3_off != ODPH_ETHHDR_LEN) {
		if (l3_off > ODPH_ETHHDR_LEN) {
			if (odp_packet_pull_head(pkt, l3_off - ODPH_ETHHDR_LEN) == NULL)
				return NULL;
		} else {
			if (odp_packet_push_head(pkt, ODPH_ETHHDR_LEN - l3_off) == NULL)
				return NULL;
		}
	}

	eth.dst = fwd->dst_mac;
	eth.src = fwd->pktio->src_mac;
	eth.type = odp_cpu_to_be_16(ODPH_ETHTYPE_IPV4);

	if (odp_packet_copy_from_mem(pkt, 0U, ODPH_ETHHDR_LEN, &eth) < 0)
		return NULL;

	src_ip = odp_be_to_cpu_32(ipv4.src_addr);
	*hash = src_ip ^ dst_ip;

	return fwd->pktio;
}

static inline uint32_t forward_packets(odp_packet_t pkts[], int num, odph_table_t fwd_tbl)
{
	odp_packet_t pkt;
	uint8_t hash = 0U;
	const pktio_t *pktio;
	uint32_t num_procd = 0U;

	for (int i = 0; i < num; ++i) {
		pkt = pkts[i];
		pktio = lookup_and_apply(pkt, fwd_tbl, &hash);

		if (pktio == NULL) {
			odp_packet_free(pkt);
			continue;
		}

		if (odp_unlikely(!pktio->send_fn(pktio, hash % pktio->num_tx_qs, pkt))) {
			odp_packet_free(pkt);
			continue;
		}

		++num_procd;
	}

	return num_procd;
}

static inline void process_packets_out(odp_packet_t pkts[], int num, odph_table_t fwd_tbl,
				       stats_t *stats)
{
	odp_packet_t pkt, pkts_ips[MAX_BURST], pkts_fwd[MAX_BURST];
	odp_ipsec_sa_t *sa, sas[MAX_BURST];
	int num_pkts_ips = 0, num_pkts_fwd = 0, num_procd;

	for (int i = 0; i < num; ++i) {
		pkt = pkts[i];
		sa = get_out_sa(pkt);

		if (sa != NULL) {
			sas[num_pkts_ips] = *sa;
			pkts_ips[num_pkts_ips] = pkt;
			++num_pkts_ips;
		} else {
			pkts_fwd[num_pkts_fwd++] = pkt;
		}
	}

	if (num_pkts_ips > 0) {
		num_procd = process_ipsec_out(pkts_ips, sas, num_pkts_ips);

		if (odp_unlikely(num_procd < num_pkts_ips)) {
			num_procd = num_procd < 0 ? 0 : num_procd;
			stats->ipsec_out_errs += num_pkts_ips - num_procd;
			odp_packet_free_multi(&pkts_ips[num_procd], num_pkts_ips - num_procd);
		}
	}

	if (num_pkts_fwd > 0) {
		num_procd = forward_packets(pkts_fwd, num_pkts_fwd, fwd_tbl);
		stats->discards += num_pkts_fwd - num_procd;
		stats->fwd_pkts += num_procd;
	}
}

static inline void process_packets_in(odp_packet_t pkts[], int num, odph_table_t fwd_tbl,
				      stats_t *stats)
{
	odp_packet_t pkt, pkts_ips[MAX_BURST], pkts_out[MAX_BURST];
	odp_ipsec_sa_t *sa, sas[MAX_BURST];
	int num_pkts_ips = 0, num_pkts_out = 0, num_procd;

	for (int i = 0; i < num; ++i) {
		pkt = pkts[i];

		if (odp_unlikely(odp_packet_has_error(pkt))) {
			++stats->discards;
			odp_packet_free(pkt);
			continue;
		}

		sa = get_in_sa(pkt);

		if (sa != NULL) {
			sas[num_pkts_ips] = *sa;
			pkts_ips[num_pkts_ips] = pkt;
			++num_pkts_ips;
		} else {
			pkts_out[num_pkts_out++] = pkt;
		}
	}

	if (num_pkts_ips > 0) {
		num_procd = process_ipsec_in(pkts_ips, sas, num_pkts_ips);

		if (odp_unlikely(num_procd < num_pkts_ips)) {
			num_procd = num_procd < 0 ? 0 : num_procd;
			stats->ipsec_in_errs += num_pkts_ips - num_procd;
			odp_packet_free_multi(&pkts_ips[num_procd], num_pkts_ips - num_procd);
		}
	}

	if (num_pkts_out > 0)
		process_packets_out(pkts_out, num_pkts_out, fwd_tbl, stats);
}

static inline odp_bool_t is_ipsec_in(odp_packet_t pkt)
{
	return odp_packet_user_ptr(pkt) == NULL;
}

static inline void complete_ipsec_ops(odp_packet_t pkts[], int num, odph_table_t fwd_tbl,
				      stats_t *stats)
{
	odp_packet_t pkt, pkts_out[MAX_BURST], pkts_fwd[MAX_BURST];
	odp_bool_t is_in;
	odp_ipsec_packet_result_t result;
	int num_pkts_out = 0, num_pkts_fwd = 0, num_procd;

	for (int i = 0; i < num; ++i) {
		pkt = pkts[i];
		is_in = is_ipsec_in(pkt);

		if (odp_unlikely(odp_ipsec_result(&result, pkt) < 0)) {
			is_in ? ++stats->ipsec_in_errs : ++stats->ipsec_out_errs;
			odp_packet_free(pkt);
			continue;
		}

		if (odp_unlikely(result.status.all != ODP_IPSEC_OK)) {
			is_in ? ++stats->ipsec_in_errs : ++stats->ipsec_out_errs;
			odp_packet_free(pkt);
			continue;
		}

		if (is_in) {
			++stats->ipsec_in_pkts;
			pkts_out[num_pkts_out++] = pkt;
		} else {
			++stats->ipsec_out_pkts;
			pkts_fwd[num_pkts_fwd++] = pkt;
		}
	}

	if (num_pkts_out > 0)
		process_packets_out(pkts_out, num_pkts_out, fwd_tbl, stats);

	if (num_pkts_fwd > 0) {
		num_procd = forward_packets(pkts_fwd, num_pkts_fwd, fwd_tbl);
		stats->discards += num_pkts_fwd - num_procd;
		stats->fwd_pkts += num_procd;
	}
}

static inline void check_ipsec_status_ev(odp_event_t ev, stats_t *stats)
{
	odp_ipsec_status_t status;

	if (odp_unlikely(odp_ipsec_status(&status, ev) < 0 || status.result < 0))
		++stats->status_errs;

	odp_event_free(ev);
}

static void drain_events(void)
{
	odp_event_t ev;

	while (true) {
		ev = odp_schedule(NULL, ODP_SCHED_NO_WAIT);

		if (ev == ODP_EVENT_INVALID)
			break;

		odp_event_free(ev);
	}
}

static int process_packets(void *args)
{
	thread_config_t *config = args;
	odp_event_t evs[MAX_BURST], ev;
	int cnt;
	odp_event_type_t type;
	odp_event_subtype_t subtype;
	odp_packet_t pkt, pkts_in[MAX_BURST], pkts_ips[MAX_BURST];
	odph_table_t fwd_tbl = config->prog_config->fwd_tbl;
	stats_t *stats = &config->stats;

	odp_barrier_wait(&config->prog_config->init_barrier);

	while (odp_atomic_load_u32(&is_running)) {
		int num_pkts_in = 0, num_pkts_ips = 0;
		/* TODO: Add possibility to configure scheduler and ipsec enq/deq burst sizes. */
		cnt = odp_schedule_multi_no_wait(NULL, evs, MAX_BURST);

		if (cnt == 0)
			continue;

		for (int i = 0; i < cnt; ++i) {
			ev = evs[i];
			type = odp_event_types(ev, &subtype);
			pkt = odp_packet_from_event(ev);

			if (type == ODP_EVENT_PACKET) {
				if (subtype == ODP_EVENT_PACKET_BASIC) {
					pkts_in[num_pkts_in++] = pkt;
				} else if (subtype == ODP_EVENT_PACKET_IPSEC) {
					pkts_ips[num_pkts_ips++] = pkt;
				} else {
					++stats->discards;
					odp_event_free(ev);
				}
			} else if (type == ODP_EVENT_IPSEC_STATUS) {
				check_ipsec_status_ev(ev, stats);
			} else {
				++stats->discards;
				odp_event_free(ev);
			}
		}

		if (num_pkts_in > 0)
			process_packets_in(pkts_in, num_pkts_in, fwd_tbl, stats);

		if (num_pkts_ips > 0)
			complete_ipsec_ops(pkts_ips, num_pkts_ips, fwd_tbl, stats);
	}

	odp_barrier_wait(&config->prog_config->term_barrier);
	drain_events();

	return 0;
}

static odp_bool_t setup_workers(prog_config_t *config)
{
	odph_thread_common_param_t thr_common;
	odph_thread_param_t thr_param[config->num_thrs];
	odp_cpumask_t cpumask;
	int num_workers;

	num_workers = odp_cpumask_default_worker(&cpumask, config->num_thrs);
	odph_thread_common_param_init(&thr_common);
	thr_common.instance = config->odp_instance;
	thr_common.cpumask = &cpumask;

	for (int i = 0; i < config->num_thrs; ++i) {
		odph_thread_param_init(&thr_param[i]);
		thr_param[i].start = process_packets;
		thr_param[i].thr_type = ODP_THREAD_WORKER;
		config->thread_config[i].prog_config = config;
		thr_param[i].arg = &config->thread_config[i];
	}

	num_workers = odph_thread_create(config->thread_tbl, &thr_common, thr_param, num_workers);

	if (num_workers != config->num_thrs) {
		ODPH_ERR("Error configuring worker threads\n");
		return false;
	}

	return true;
}

static odp_bool_t setup_test(prog_config_t *config)
{
	odp_barrier_init(&config->init_barrier, config->num_thrs + 1);
	odp_barrier_init(&config->term_barrier, config->num_thrs + 1);

	if (!setup_pktios(config))
		return false;

	if (!setup_fwd_table(config))
		return false;

	if (!setup_workers(config))
		return false;

	odp_barrier_wait(&config->init_barrier);

	return true;
}

static void stop_test(prog_config_t *config)
{
	for (uint32_t i = 0U; i < config->num_ifs; ++i)
		if (config->pktios[i].handle != ODP_PKTIO_INVALID)
			(void)odp_pktio_stop(config->pktios[i].handle);

	odp_barrier_wait(&config->term_barrier);
	(void)odph_thread_join(config->thread_tbl, config->num_thrs);
}

static void wait_sas_disabled(uint32_t num_sas)
{
	uint32_t num_sas_dis = 0U;
	odp_event_t ev;
	odp_ipsec_status_t status;

	while (num_sas_dis < num_sas) {
		ev = odp_schedule(NULL, ODP_SCHED_NO_WAIT);

		if (ev == ODP_EVENT_INVALID)
			continue;

		if (odp_event_type(ev) != ODP_EVENT_IPSEC_STATUS) {
			odp_event_free(ev);
			continue;
		}

		if (odp_ipsec_status(&status, ev) < 0) {
			odp_event_free(ev);
			continue;
		}

		if (status.id == ODP_IPSEC_STATUS_SA_DISABLE)
			++num_sas_dis;

		odp_event_free(ev);
	}
}

static void teardown_test(const prog_config_t *config)
{
	(void)odph_iplookup_table_destroy(config->fwd_tbl);

	for (uint32_t i = 0U; i < config->num_ifs; ++i)
		if (config->pktios[i].handle != ODP_PKTIO_INVALID) {
			(void)odp_pktio_close(config->pktios[i].handle);
			free(config->pktios[i].name);
		}

	if (config->pktio_pool != ODP_POOL_INVALID)
		(void)odp_pool_destroy(config->pktio_pool);

	for (uint32_t i = 0U; i < config->num_sas; ++i)
		(void)odp_ipsec_sa_disable(config->sas[i]);

	/* Drain SA status events. */
	wait_sas_disabled(config->num_sas);

	for (uint32_t i = 0U; i < config->num_sas; ++i)
		(void)odp_ipsec_sa_destroy(config->sas[i]);

	for (uint32_t i = 0U; i < config->num_sa_qs; ++i)
		(void)odp_queue_destroy(config->sa_qs[i]);

	if (config->compl_q != ODP_QUEUE_INVALID)
		(void)odp_queue_destroy(config->compl_q);

	free(config->sa_conf_file);
	free(config->fwd_conf_file);
}

static void print_stats(const prog_config_t *config)
{
	const stats_t *stats;

	printf("\nProgram finished:\n");

	for (int i = 0; i < config->num_thrs; ++i) {
		stats = &config->thread_config[i].stats;

		printf("\n    Worker %d:\n"
		"        IPsec in packets: %" PRIu64 "\n"
		"        IPsec out packets: %" PRIu64 "\n"
		"        IPsec in packet errors: %" PRIu64 "\n"
		"        IPsec out packet errors: %" PRIu64 "\n"
		"        IPsec status errors: %" PRIu64 "\n"
		"        Packets forwarded: %" PRIu64 "\n"
		"        Packets dropped: %" PRIu64 "\n", i, stats->ipsec_in_pkts,
		stats->ipsec_out_pkts, stats->ipsec_in_errs, stats->ipsec_out_errs,
		stats->status_errs, stats->fwd_pkts, stats->discards);
	}
}

int main(int argc, char **argv)
{
	odp_instance_t odp_instance;
	parse_result_t parse_res;
	prog_config_t config;
	int ret = EXIT_SUCCESS;

	if (odp_init_global(&odp_instance, NULL, NULL) < 0) {
		ODPH_ERR("ODP global init failed, exiting\n");
		exit(EXIT_FAILURE);
	}

	if (odp_init_local(odp_instance, ODP_THREAD_CONTROL) < 0) {
		ODPH_ERR("ODP local init failed, exiting\n");
		exit(EXIT_FAILURE);
	}

	init_config(&config);

	if (odp_schedule_config(NULL) < 0) {
		ODPH_ERR("Error configuring scheduler\n");
		ret = EXIT_FAILURE;
		goto out_test;
	}

	parse_res = setup_program(argc, argv, &config);

	if (parse_res == PRS_NOK) {
		ret = EXIT_FAILURE;
		goto out_test;
	}

	if (parse_res == PRS_TERM) {
		ret = EXIT_SUCCESS;
		goto out_test;
	}

	config.odp_instance = odp_instance;
	odp_atomic_init_u32(&is_running, 1U);

	if (!setup_test(&config)) {
		ret = EXIT_FAILURE;
		goto out_test;
	}

	while (odp_atomic_load_u32(&is_running))
		odp_cpu_pause();

	stop_test(&config);
	print_stats(&config);

out_test:
	teardown_test(&config);

	if (odp_term_local() < 0) {
		ODPH_ERR("ODP local terminate failed, exiting\n");
		exit(EXIT_FAILURE);
	}

	if (odp_term_global(odp_instance) < 0) {
		ODPH_ERR("ODP global terminate failed, exiting\n");
		exit(EXIT_FAILURE);
	}

	return ret;
}