Imported Upstream version 16.04

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

1 files changed, 2056 insertions, 0 deletions

diff --git a/examples/l2fwd-crypto/main.c b/examples/l2fwd-crypto/main.c
new file mode 100644
index 00000000..d4e2d8de
--- /dev/null
+++ b/examples/l2fwd-crypto/main.c
@@ -0,0 +1,2056 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015-2016 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <time.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <sys/types.h>
+#include <sys/queue.h>
+#include <netinet/in.h>
+#include <setjmp.h>
+#include <stdarg.h>
+#include <ctype.h>
+#include <errno.h>
+#include <getopt.h>
+
+#include <rte_atomic.h>
+#include <rte_branch_prediction.h>
+#include <rte_common.h>
+#include <rte_cryptodev.h>
+#include <rte_cycles.h>
+#include <rte_debug.h>
+#include <rte_eal.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_interrupts.h>
+#include <rte_ip.h>
+#include <rte_launch.h>
+#include <rte_lcore.h>
+#include <rte_log.h>
+#include <rte_malloc.h>
+#include <rte_mbuf.h>
+#include <rte_memcpy.h>
+#include <rte_memory.h>
+#include <rte_mempool.h>
+#include <rte_memzone.h>
+#include <rte_pci.h>
+#include <rte_per_lcore.h>
+#include <rte_prefetch.h>
+#include <rte_random.h>
+#include <rte_ring.h>
+#include <rte_hexdump.h>
+
+enum cdev_type {
+	CDEV_TYPE_ANY,
+	CDEV_TYPE_HW,
+	CDEV_TYPE_SW
+};
+
+#define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1
+
+#define NB_MBUF   8192
+
+#define MAX_STR_LEN 32
+#define MAX_KEY_SIZE 128
+#define MAX_PKT_BURST 32
+#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
+
+/*
+ * Configurable number of RX/TX ring descriptors
+ */
+#define RTE_TEST_RX_DESC_DEFAULT 128
+#define RTE_TEST_TX_DESC_DEFAULT 512
+
+static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
+static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
+
+/* ethernet addresses of ports */
+static struct ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS];
+
+/* mask of enabled ports */
+static uint64_t l2fwd_enabled_port_mask;
+static uint64_t l2fwd_enabled_crypto_mask;
+
+/* list of enabled ports */
+static uint32_t l2fwd_dst_ports[RTE_MAX_ETHPORTS];
+
+
+struct pkt_buffer {
+	unsigned len;
+	struct rte_mbuf *buffer[MAX_PKT_BURST];
+};
+
+struct op_buffer {
+	unsigned len;
+	struct rte_crypto_op *buffer[MAX_PKT_BURST];
+};
+
+#define MAX_RX_QUEUE_PER_LCORE 16
+#define MAX_TX_QUEUE_PER_PORT 16
+
+enum l2fwd_crypto_xform_chain {
+	L2FWD_CRYPTO_CIPHER_HASH,
+	L2FWD_CRYPTO_HASH_CIPHER,
+	L2FWD_CRYPTO_CIPHER_ONLY,
+	L2FWD_CRYPTO_HASH_ONLY
+};
+
+struct l2fwd_key {
+	uint8_t *data;
+	uint32_t length;
+	phys_addr_t phys_addr;
+};
+
+char supported_auth_algo[RTE_CRYPTO_AUTH_LIST_END][MAX_STR_LEN];
+char supported_cipher_algo[RTE_CRYPTO_CIPHER_LIST_END][MAX_STR_LEN];
+
+/** l2fwd crypto application command line options */
+struct l2fwd_crypto_options {
+	unsigned portmask;
+	unsigned nb_ports_per_lcore;
+	unsigned refresh_period;
+	unsigned single_lcore:1;
+
+	enum cdev_type type;
+	unsigned sessionless:1;
+
+	enum l2fwd_crypto_xform_chain xform_chain;
+
+	struct rte_crypto_sym_xform cipher_xform;
+	unsigned ckey_param;
+	int ckey_random_size;
+
+	struct l2fwd_key iv;
+	unsigned iv_param;
+	int iv_random_size;
+
+	struct rte_crypto_sym_xform auth_xform;
+	uint8_t akey_param;
+	int akey_random_size;
+
+	struct l2fwd_key aad;
+	unsigned aad_param;
+	int aad_random_size;
+
+	int digest_size;
+
+	uint16_t block_size;
+	char string_type[MAX_STR_LEN];
+};
+
+/** l2fwd crypto lcore params */
+struct l2fwd_crypto_params {
+	uint8_t dev_id;
+	uint8_t qp_id;
+
+	unsigned digest_length;
+	unsigned block_size;
+
+	struct l2fwd_key iv;
+	struct l2fwd_key aad;
+	struct rte_cryptodev_sym_session *session;
+
+	uint8_t do_cipher;
+	uint8_t do_hash;
+	uint8_t hash_verify;
+
+	enum rte_crypto_cipher_algorithm cipher_algo;
+	enum rte_crypto_auth_algorithm auth_algo;
+};
+
+/** lcore configuration */
+struct lcore_queue_conf {
+	unsigned nb_rx_ports;
+	unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
+
+	unsigned nb_crypto_devs;
+	unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
+
+	struct op_buffer op_buf[RTE_MAX_ETHPORTS];
+	struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
+} __rte_cache_aligned;
+
+struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
+
+static const struct rte_eth_conf port_conf = {
+	.rxmode = {
+		.mq_mode = ETH_MQ_RX_NONE,
+		.max_rx_pkt_len = ETHER_MAX_LEN,
+		.split_hdr_size = 0,
+		.header_split   = 0, /**< Header Split disabled */
+		.hw_ip_checksum = 0, /**< IP checksum offload disabled */
+		.hw_vlan_filter = 0, /**< VLAN filtering disabled */
+		.jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
+		.hw_strip_crc   = 0, /**< CRC stripped by hardware */
+	},
+	.txmode = {
+		.mq_mode = ETH_MQ_TX_NONE,
+	},
+};
+
+struct rte_mempool *l2fwd_pktmbuf_pool;
+struct rte_mempool *l2fwd_crypto_op_pool;
+
+/* Per-port statistics struct */
+struct l2fwd_port_statistics {
+	uint64_t tx;
+	uint64_t rx;
+
+	uint64_t crypto_enqueued;
+	uint64_t crypto_dequeued;
+
+	uint64_t dropped;
+} __rte_cache_aligned;
+
+struct l2fwd_crypto_statistics {
+	uint64_t enqueued;
+	uint64_t dequeued;
+
+	uint64_t errors;
+} __rte_cache_aligned;
+
+struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
+struct l2fwd_crypto_statistics crypto_statistics[RTE_MAX_ETHPORTS];
+
+/* A tsc-based timer responsible for triggering statistics printout */
+#define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
+#define MAX_TIMER_PERIOD 86400UL /* 1 day max */
+
+/* default period is 10 seconds */
+static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
+
+/* Print out statistics on packets dropped */
+static void
+print_stats(void)
+{
+	uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
+	uint64_t total_packets_enqueued, total_packets_dequeued,
+		total_packets_errors;
+	unsigned portid;
+	uint64_t cdevid;
+
+	total_packets_dropped = 0;
+	total_packets_tx = 0;
+	total_packets_rx = 0;
+	total_packets_enqueued = 0;
+	total_packets_dequeued = 0;
+	total_packets_errors = 0;
+
+	const char clr[] = { 27, '[', '2', 'J', '\0' };
+	const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
+
+		/* Clear screen and move to top left */
+	printf("%s%s", clr, topLeft);
+
+	printf("\nPort statistics ====================================");
+
+	for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
+		/* skip disabled ports */
+		if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
+			continue;
+		printf("\nStatistics for port %u ------------------------------"
+			   "\nPackets sent: %32"PRIu64
+			   "\nPackets received: %28"PRIu64
+			   "\nPackets dropped: %29"PRIu64,
+			   portid,
+			   port_statistics[portid].tx,
+			   port_statistics[portid].rx,
+			   port_statistics[portid].dropped);
+
+		total_packets_dropped += port_statistics[portid].dropped;
+		total_packets_tx += port_statistics[portid].tx;
+		total_packets_rx += port_statistics[portid].rx;
+	}
+	printf("\nCrypto statistics ==================================");
+
+	for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
+		/* skip disabled ports */
+		if ((l2fwd_enabled_crypto_mask & (1lu << cdevid)) == 0)
+			continue;
+		printf("\nStatistics for cryptodev %"PRIu64
+				" -------------------------"
+			   "\nPackets enqueued: %28"PRIu64
+			   "\nPackets dequeued: %28"PRIu64
+			   "\nPackets errors: %30"PRIu64,
+			   cdevid,
+			   crypto_statistics[cdevid].enqueued,
+			   crypto_statistics[cdevid].dequeued,
+			   crypto_statistics[cdevid].errors);
+
+		total_packets_enqueued += crypto_statistics[cdevid].enqueued;
+		total_packets_dequeued += crypto_statistics[cdevid].dequeued;
+		total_packets_errors += crypto_statistics[cdevid].errors;
+	}
+	printf("\nAggregate statistics ==============================="
+		   "\nTotal packets received: %22"PRIu64
+		   "\nTotal packets enqueued: %22"PRIu64
+		   "\nTotal packets dequeued: %22"PRIu64
+		   "\nTotal packets sent: %26"PRIu64
+		   "\nTotal packets dropped: %23"PRIu64
+		   "\nTotal packets crypto errors: %17"PRIu64,
+		   total_packets_rx,
+		   total_packets_enqueued,
+		   total_packets_dequeued,
+		   total_packets_tx,
+		   total_packets_dropped,
+		   total_packets_errors);
+	printf("\n====================================================\n");
+}
+
+static void
+fill_supported_algorithm_tables(void)
+{
+	unsigned i;
+
+	for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++)
+		strcpy(supported_auth_algo[i], "NOT_SUPPORTED");
+
+	strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_AES_GCM], "AES_GCM");
+	strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_MD5_HMAC], "MD5_HMAC");
+	strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_NULL], "NULL");
+	strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA1_HMAC], "SHA1_HMAC");
+	strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA224_HMAC], "SHA224_HMAC");
+	strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA256_HMAC], "SHA256_HMAC");
+	strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA384_HMAC], "SHA384_HMAC");
+	strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA512_HMAC], "SHA512_HMAC");
+	strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SNOW3G_UIA2], "SNOW3G_UIA2");
+
+	for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++)
+		strcpy(supported_cipher_algo[i], "NOT_SUPPORTED");
+
+	strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_CBC], "AES_CBC");
+	strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_GCM], "AES_GCM");
+	strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_NULL], "NULL");
+	strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_SNOW3G_UEA2], "SNOW3G_UEA2");
+}
+
+
+static int
+l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
+		struct l2fwd_crypto_params *cparams)
+{
+	struct rte_crypto_op **op_buffer;
+	unsigned ret;
+
+	op_buffer = (struct rte_crypto_op **)
+			qconf->op_buf[cparams->dev_id].buffer;
+
+	ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
+			cparams->qp_id,	op_buffer, (uint16_t) n);
+
+	crypto_statistics[cparams->dev_id].enqueued += ret;
+	if (unlikely(ret < n)) {
+		crypto_statistics[cparams->dev_id].errors += (n - ret);
+		do {
+			rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
+			rte_crypto_op_free(op_buffer[ret]);
+		} while (++ret < n);
+	}
+
+	return 0;
+}
+
+static int
+l2fwd_crypto_enqueue(struct rte_crypto_op *op,
+		struct l2fwd_crypto_params *cparams)
+{
+	unsigned lcore_id, len;
+	struct lcore_queue_conf *qconf;
+
+	lcore_id = rte_lcore_id();
+
+	qconf = &lcore_queue_conf[lcore_id];
+	len = qconf->op_buf[cparams->dev_id].len;
+	qconf->op_buf[cparams->dev_id].buffer[len] = op;
+	len++;
+
+	/* enough ops to be sent */
+	if (len == MAX_PKT_BURST) {
+		l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
+		len = 0;
+	}
+
+	qconf->op_buf[cparams->dev_id].len = len;
+	return 0;
+}
+
+static int
+l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
+		struct rte_crypto_op *op,
+		struct l2fwd_crypto_params *cparams)
+{
+	struct ether_hdr *eth_hdr;
+	struct ipv4_hdr *ip_hdr;
+
+	unsigned ipdata_offset, pad_len, data_len;
+	char *padding;
+
+	eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
+
+	if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
+		return -1;
+
+	ipdata_offset = sizeof(struct ether_hdr);
+
+	ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
+			ipdata_offset);
+
+	ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
+			* IPV4_IHL_MULTIPLIER;
+
+
+	/* Zero pad data to be crypto'd so it is block aligned */
+	data_len  = rte_pktmbuf_data_len(m) - ipdata_offset;
+	pad_len = data_len % cparams->block_size ? cparams->block_size -
+			(data_len % cparams->block_size) : 0;
+
+	if (pad_len) {
+		padding = rte_pktmbuf_append(m, pad_len);
+		if (unlikely(!padding))
+			return -1;
+
+		data_len += pad_len;
+		memset(padding, 0, pad_len);
+	}
+
+	/* Set crypto operation data parameters */
+	rte_crypto_op_attach_sym_session(op, cparams->session);
+
+	if (cparams->do_hash) {
+		if (!cparams->hash_verify) {
+			/* Append space for digest to end of packet */
+			op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
+				cparams->digest_length);
+		} else {
+			op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
+				cparams->digest_length);
+		}
+
+		op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
+				rte_pktmbuf_pkt_len(m) - cparams->digest_length);
+		op->sym->auth.digest.length = cparams->digest_length;
+
+		/* For SNOW3G algorithms, offset/length must be in bits */
+		if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
+			op->sym->auth.data.offset = ipdata_offset << 3;
+			op->sym->auth.data.length = data_len << 3;
+		} else {
+			op->sym->auth.data.offset = ipdata_offset;
+			op->sym->auth.data.length = data_len;
+		}
+
+		if (cparams->aad.length) {
+			op->sym->auth.aad.data = cparams->aad.data;
+			op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
+			op->sym->auth.aad.length = cparams->aad.length;
+		}
+	}
+
+	if (cparams->do_cipher) {
+		op->sym->cipher.iv.data = cparams->iv.data;
+		op->sym->cipher.iv.phys_addr = cparams->iv.phys_addr;
+		op->sym->cipher.iv.length = cparams->iv.length;
+
+		/* For SNOW3G algorithms, offset/length must be in bits */
+		if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2) {
+			op->sym->cipher.data.offset = ipdata_offset << 3;
+			if (cparams->do_hash && cparams->hash_verify)
+				/* Do not cipher the hash tag */
+				op->sym->cipher.data.length = (data_len -
+					cparams->digest_length) << 3;
+			else
+				op->sym->cipher.data.length = data_len << 3;
+
+		} else {
+			op->sym->cipher.data.offset = ipdata_offset;
+			if (cparams->do_hash && cparams->hash_verify)
+				/* Do not cipher the hash tag */
+				op->sym->cipher.data.length = data_len -
+					cparams->digest_length;
+			else
+				op->sym->cipher.data.length = data_len;
+		}
+	}
+
+	op->sym->m_src = m;
+
+	return l2fwd_crypto_enqueue(op, cparams);
+}
+
+
+/* Send the burst of packets on an output interface */
+static int
+l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
+		uint8_t port)
+{
+	struct rte_mbuf **pkt_buffer;
+	unsigned ret;
+
+	pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
+
+	ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
+	port_statistics[port].tx += ret;
+	if (unlikely(ret < n)) {
+		port_statistics[port].dropped += (n - ret);
+		do {
+			rte_pktmbuf_free(pkt_buffer[ret]);
+		} while (++ret < n);
+	}
+
+	return 0;
+}
+
+/* Enqueue packets for TX and prepare them to be sent */
+static int
+l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
+{
+	unsigned lcore_id, len;
+	struct lcore_queue_conf *qconf;
+
+	lcore_id = rte_lcore_id();
+
+	qconf = &lcore_queue_conf[lcore_id];
+	len = qconf->pkt_buf[port].len;
+	qconf->pkt_buf[port].buffer[len] = m;
+	len++;
+
+	/* enough pkts to be sent */
+	if (unlikely(len == MAX_PKT_BURST)) {
+		l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
+		len = 0;
+	}
+
+	qconf->pkt_buf[port].len = len;
+	return 0;
+}
+
+static void
+l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
+{
+	struct ether_hdr *eth;
+	void *tmp;
+	unsigned dst_port;
+
+	dst_port = l2fwd_dst_ports[portid];
+	eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
+
+	/* 02:00:00:00:00:xx */
+	tmp = &eth->d_addr.addr_bytes[0];
+	*((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
+
+	/* src addr */
+	ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], &eth->s_addr);
+
+	l2fwd_send_packet(m, (uint8_t) dst_port);
+}
+
+/** Generate random key */
+static void
+generate_random_key(uint8_t *key, unsigned length)
+{
+	unsigned i;
+
+	for (i = 0; i < length; i++)
+		key[i] = rand() % 0xff;
+}
+
+static struct rte_cryptodev_sym_session *
+initialize_crypto_session(struct l2fwd_crypto_options *options,
+		uint8_t cdev_id)
+{
+	struct rte_crypto_sym_xform *first_xform;
+
+	if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
+		first_xform = &options->cipher_xform;
+		first_xform->next = &options->auth_xform;
+	} else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
+		first_xform = &options->auth_xform;
+		first_xform->next = &options->cipher_xform;
+	} else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
+		first_xform = &options->cipher_xform;
+	} else {
+		first_xform = &options->auth_xform;
+	}
+
+	/* Setup Cipher Parameters */
+	return rte_cryptodev_sym_session_create(cdev_id, first_xform);
+}
+
+static void
+l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
+
+/* main processing loop */
+static void
+l2fwd_main_loop(struct l2fwd_crypto_options *options)
+{
+	struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
+	struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
+
+	unsigned lcore_id = rte_lcore_id();
+	uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
+	unsigned i, j, portid, nb_rx;
+	struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
+	const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
+			US_PER_S * BURST_TX_DRAIN_US;
+	struct l2fwd_crypto_params *cparams;
+	struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
+
+	if (qconf->nb_rx_ports == 0) {
+		RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
+		return;
+	}
+
+	RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
+
+	for (i = 0; i < qconf->nb_rx_ports; i++) {
+
+		portid = qconf->rx_port_list[i];
+		RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
+			portid);
+	}
+
+	for (i = 0; i < qconf->nb_crypto_devs; i++) {
+		port_cparams[i].do_cipher = 0;
+		port_cparams[i].do_hash = 0;
+
+		switch (options->xform_chain) {
+		case L2FWD_CRYPTO_CIPHER_HASH:
+		case L2FWD_CRYPTO_HASH_CIPHER:
+			port_cparams[i].do_cipher = 1;
+			port_cparams[i].do_hash = 1;
+			break;
+		case L2FWD_CRYPTO_HASH_ONLY:
+			port_cparams[i].do_hash = 1;
+			break;
+		case L2FWD_CRYPTO_CIPHER_ONLY:
+			port_cparams[i].do_cipher = 1;
+			break;
+		}
+
+		port_cparams[i].dev_id = qconf->cryptodev_list[i];
+		port_cparams[i].qp_id = 0;
+
+		port_cparams[i].block_size = options->block_size;
+
+		if (port_cparams[i].do_hash) {
+			port_cparams[i].digest_length =
+					options->auth_xform.auth.digest_length;
+			if (options->auth_xform.auth.add_auth_data_length) {
+				port_cparams[i].aad.data = options->aad.data;
+				port_cparams[i].aad.length =
+					options->auth_xform.auth.add_auth_data_length;
+				port_cparams[i].aad.phys_addr = options->aad.phys_addr;
+				if (!options->aad_param)
+					generate_random_key(port_cparams[i].aad.data,
+						port_cparams[i].aad.length);
+
+			}
+
+			if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
+				port_cparams[i].hash_verify = 1;
+			else
+				port_cparams[i].hash_verify = 0;
+
+			port_cparams[i].auth_algo = options->auth_xform.auth.algo;
+		}
+
+		if (port_cparams[i].do_cipher) {
+			port_cparams[i].iv.data = options->iv.data;
+			port_cparams[i].iv.length = options->iv.length;
+			port_cparams[i].iv.phys_addr = options->iv.phys_addr;
+			if (!options->iv_param)
+				generate_random_key(port_cparams[i].iv.data,
+						port_cparams[i].iv.length);
+
+			port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
+		}
+
+		port_cparams[i].session = initialize_crypto_session(options,
+				port_cparams[i].dev_id);
+
+		if (port_cparams[i].session == NULL)
+			return;
+		RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
+				port_cparams[i].dev_id);
+	}
+
+	l2fwd_crypto_options_print(options);
+
+	/*
+	 * Initialize previous tsc timestamp before the loop,
+	 * to avoid showing the port statistics immediately,
+	 * so user can see the crypto information.
+	 */
+	prev_tsc = rte_rdtsc();
+	while (1) {
+
+		cur_tsc = rte_rdtsc();
+
+		/*
+		 * TX burst queue drain
+		 */
+		diff_tsc = cur_tsc - prev_tsc;
+		if (unlikely(diff_tsc > drain_tsc)) {
+			for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
+				if (qconf->pkt_buf[portid].len == 0)
+					continue;
+				l2fwd_send_burst(&lcore_queue_conf[lcore_id],
+						 qconf->pkt_buf[portid].len,
+						 (uint8_t) portid);
+				qconf->pkt_buf[portid].len = 0;
+			}
+
+			/* if timer is enabled */
+			if (timer_period > 0) {
+
+				/* advance the timer */
+				timer_tsc += diff_tsc;
+
+				/* if timer has reached its timeout */
+				if (unlikely(timer_tsc >=
+						(uint64_t)timer_period)) {
+
+					/* do this only on master core */
+					if (lcore_id == rte_get_master_lcore()
+						&& options->refresh_period) {
+						print_stats();
+						timer_tsc = 0;
+					}
+				}
+			}
+
+			prev_tsc = cur_tsc;
+		}
+
+		/*
+		 * Read packet from RX queues
+		 */
+		for (i = 0; i < qconf->nb_rx_ports; i++) {
+			portid = qconf->rx_port_list[i];
+
+			cparams = &port_cparams[i];
+
+			nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
+						 pkts_burst, MAX_PKT_BURST);
+
+			port_statistics[portid].rx += nb_rx;
+
+			if (nb_rx) {
+				/*
+				 * If we can't allocate a crypto_ops, then drop
+				 * the rest of the burst and dequeue and
+				 * process the packets to free offload structs
+				 */
+				if (rte_crypto_op_bulk_alloc(
+						l2fwd_crypto_op_pool,
+						RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+						ops_burst, nb_rx) !=
+								nb_rx) {
+					for (j = 0; j < nb_rx; j++)
+						rte_pktmbuf_free(pkts_burst[i]);
+
+					nb_rx = 0;
+				}
+
+				/* Enqueue packets from Crypto device*/
+				for (j = 0; j < nb_rx; j++) {
+					m = pkts_burst[j];
+
+					l2fwd_simple_crypto_enqueue(m,
+							ops_burst[j], cparams);
+				}
+			}
+
+			/* Dequeue packets from Crypto device */
+			do {
+				nb_rx = rte_cryptodev_dequeue_burst(
+						cparams->dev_id, cparams->qp_id,
+						ops_burst, MAX_PKT_BURST);
+
+				crypto_statistics[cparams->dev_id].dequeued +=
+						nb_rx;
+
+				/* Forward crypto'd packets */
+				for (j = 0; j < nb_rx; j++) {
+					m = ops_burst[j]->sym->m_src;
+
+					rte_crypto_op_free(ops_burst[j]);
+					l2fwd_simple_forward(m, portid);
+				}
+			} while (nb_rx == MAX_PKT_BURST);
+		}
+	}
+}
+
+static int
+l2fwd_launch_one_lcore(void *arg)
+{
+	l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
+	return 0;
+}
+
+/* Display command line arguments usage */
+static void
+l2fwd_crypto_usage(const char *prgname)
+{
+	printf("%s [EAL options] --\n"
+		"  -p PORTMASK: hexadecimal bitmask of ports to configure\n"
+		"  -q NQ: number of queue (=ports) per lcore (default is 1)\n"
+		"  -s manage all ports from single lcore\n"
+		"  -T PERIOD: statistics will be refreshed each PERIOD seconds"
+		" (0 to disable, 10 default, 86400 maximum)\n"
+
+		"  --cdev_type HW / SW / ANY\n"
+		"  --chain HASH_CIPHER / CIPHER_HASH\n"
+
+		"  --cipher_algo ALGO\n"
+		"  --cipher_op ENCRYPT / DECRYPT\n"
+		"  --cipher_key KEY (bytes separated with \":\")\n"
+		"  --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
+		"  --iv IV (bytes separated with \":\")\n"
+		"  --iv_random_size SIZE: size of IV when generated randomly\n"
+
+		"  --auth_algo ALGO\n"
+		"  --auth_op GENERATE / VERIFY\n"
+		"  --auth_key KEY (bytes separated with \":\")\n"
+		"  --auth_key_random_size SIZE: size of auth key when generated randomly\n"
+		"  --aad AAD (bytes separated with \":\")\n"
+		"  --aad_random_size SIZE: size of AAD when generated randomly\n"
+		"  --digest_size SIZE: size of digest to be generated/verified\n"
+
+		"  --sessionless\n",
+	       prgname);
+}
+
+/** Parse crypto device type command line argument */
+static int
+parse_cryptodev_type(enum cdev_type *type, char *optarg)
+{
+	if (strcmp("HW", optarg) == 0) {
+		*type = CDEV_TYPE_HW;
+		return 0;
+	} else if (strcmp("SW", optarg) == 0) {
+		*type = CDEV_TYPE_SW;
+		return 0;
+	} else if (strcmp("ANY", optarg) == 0) {
+		*type = CDEV_TYPE_ANY;
+		return 0;
+	}
+
+	return -1;
+}
+
+/** Parse crypto chain xform command line argument */
+static int
+parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
+{
+	if (strcmp("CIPHER_HASH", optarg) == 0) {
+		options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
+		return 0;
+	} else if (strcmp("HASH_CIPHER", optarg) == 0) {
+		options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
+		return 0;
+	} else if (strcmp("CIPHER_ONLY", optarg) == 0) {
+		options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
+		return 0;
+	} else if (strcmp("HASH_ONLY", optarg) == 0) {
+		options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
+		return 0;
+	}
+
+	return -1;
+}
+
+/** Parse crypto cipher algo option command line argument */
+static int
+parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
+{
+	unsigned i;
+
+	for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++) {
+		if (!strcmp(supported_cipher_algo[i], optarg)) {
+			*algo = (enum rte_crypto_cipher_algorithm)i;
+			return 0;
+		}
+	}
+
+	printf("Cipher algorithm  not supported!\n");
+	return -1;
+}
+
+/** Parse crypto cipher operation command line argument */
+static int
+parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
+{
+	if (strcmp("ENCRYPT", optarg) == 0) {
+		*op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
+		return 0;
+	} else if (strcmp("DECRYPT", optarg) == 0) {
+		*op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
+		return 0;
+	}
+
+	printf("Cipher operation not supported!\n");
+	return -1;
+}
+
+/** Parse crypto key command line argument */
+static int
+parse_key(uint8_t *data, char *input_arg)
+{
+	unsigned byte_count;
+	char *token;
+
+	for (byte_count = 0, token = strtok(input_arg, ":");
+			(byte_count < MAX_KEY_SIZE) && (token != NULL);
+			token = strtok(NULL, ":")) {
+
+		int number = (int)strtol(token, NULL, 16);
+
+		if (errno == EINVAL || errno == ERANGE || number > 0xFF)
+			return -1;
+
+		data[byte_count++] = (uint8_t)number;
+	}
+
+	return byte_count;
+}
+
+/** Parse size param*/
+static int
+parse_size(int *size, const char *q_arg)
+{
+	char *end = NULL;
+	unsigned long n;
+
+	/* parse hexadecimal string */
+	n = strtoul(q_arg, &end, 10);
+	if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
+		n = 0;
+
+	if (n == 0) {
+		printf("invalid size\n");
+		return -1;
+	}
+
+	*size = n;
+	return 0;
+}
+
+/** Parse crypto cipher operation command line argument */
+static int
+parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
+{
+	unsigned i;
+
+	for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++) {
+		if (!strcmp(supported_auth_algo[i], optarg)) {
+			*algo = (enum rte_crypto_auth_algorithm)i;
+			return 0;
+		}
+	}
+
+	printf("Authentication algorithm specified not supported!\n");
+	return -1;
+}
+
+static int
+parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
+{
+	if (strcmp("VERIFY", optarg) == 0) {
+		*op = RTE_CRYPTO_AUTH_OP_VERIFY;
+		return 0;
+	} else if (strcmp("GENERATE", optarg) == 0) {
+		*op = RTE_CRYPTO_AUTH_OP_GENERATE;
+		return 0;
+	}
+
+	printf("Authentication operation specified not supported!\n");
+	return -1;
+}
+
+/** Parse long options */
+static int
+l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
+		struct option *lgopts, int option_index)
+{
+	int retval;
+
+	if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
+		retval = parse_cryptodev_type(&options->type, optarg);
+		if (retval == 0)
+			snprintf(options->string_type, MAX_STR_LEN,
+				"%s", optarg);
+		return retval;
+	}
+
+	else if (strcmp(lgopts[option_index].name, "chain") == 0)
+		return parse_crypto_opt_chain(options, optarg);
+
+	/* Cipher options */
+	else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
+		return parse_cipher_algo(&options->cipher_xform.cipher.algo,
+				optarg);
+
+	else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
+		return parse_cipher_op(&options->cipher_xform.cipher.op,
+				optarg);
+
+	else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
+		options->ckey_param = 1;
+		options->cipher_xform.cipher.key.length =
+			parse_key(options->cipher_xform.cipher.key.data, optarg);
+		if (options->cipher_xform.cipher.key.length > 0)
+			return 0;
+		else
+			return -1;
+	}
+
+	else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
+		return parse_size(&options->ckey_random_size, optarg);
+
+	else if (strcmp(lgopts[option_index].name, "iv") == 0) {
+		options->iv_param = 1;
+		options->iv.length =
+			parse_key(options->iv.data, optarg);
+		if (options->iv.length > 0)
+			return 0;
+		else
+			return -1;
+	}
+
+	else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
+		return parse_size(&options->iv_random_size, optarg);
+
+	/* Authentication options */
+	else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
+		return parse_auth_algo(&options->auth_xform.auth.algo,
+				optarg);
+	}
+
+	else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
+		return parse_auth_op(&options->auth_xform.auth.op,
+				optarg);
+
+	else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
+		options->akey_param = 1;
+		options->auth_xform.auth.key.length =
+			parse_key(options->auth_xform.auth.key.data, optarg);
+		if (options->auth_xform.auth.key.length > 0)
+			return 0;
+		else
+			return -1;
+	}
+
+	else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
+		return parse_size(&options->akey_random_size, optarg);
+	}
+
+	else if (strcmp(lgopts[option_index].name, "aad") == 0) {
+		options->aad_param = 1;
+		options->aad.length =
+			parse_key(options->aad.data, optarg);
+		if (options->aad.length > 0)
+			return 0;
+		else
+			return -1;
+	}
+
+	else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
+		return parse_size(&options->aad_random_size, optarg);
+	}
+
+	else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
+		return parse_size(&options->digest_size, optarg);
+	}
+
+	else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
+		options->sessionless = 1;
+		return 0;
+	}
+
+	return -1;
+}
+
+/** Parse port mask */
+static int
+l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
+		const char *q_arg)
+{
+	char *end = NULL;
+	unsigned long pm;
+
+	/* parse hexadecimal string */
+	pm = strtoul(q_arg, &end, 16);
+	if ((pm == '\0') || (end == NULL) || (*end != '\0'))
+		pm = 0;
+
+	options->portmask = pm;
+	if (options->portmask == 0) {
+		printf("invalid portmask specified\n");
+		return -1;
+	}
+
+	return pm;
+}
+
+/** Parse number of queues */
+static int
+l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
+		const char *q_arg)
+{
+	char *end = NULL;
+	unsigned long n;
+
+	/* parse hexadecimal string */
+	n = strtoul(q_arg, &end, 10);
+	if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
+		n = 0;
+	else if (n >= MAX_RX_QUEUE_PER_LCORE)
+		n = 0;
+
+	options->nb_ports_per_lcore = n;
+	if (options->nb_ports_per_lcore == 0) {
+		printf("invalid number of ports selected\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+/** Parse timer period */
+static int
+l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
+		const char *q_arg)
+{
+	char *end = NULL;
+	unsigned long n;
+
+	/* parse number string */
+	n = (unsigned)strtol(q_arg, &end, 10);
+	if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
+		n = 0;
+
+	if (n >= MAX_TIMER_PERIOD) {
+		printf("Warning refresh period specified %lu is greater than "
+				"max value %lu! using max value",
+				n, MAX_TIMER_PERIOD);
+		n = MAX_TIMER_PERIOD;
+	}
+
+	options->refresh_period = n * 1000 * TIMER_MILLISECOND;
+
+	return 0;
+}
+
+/** Generate default options for application */
+static void
+l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
+{
+	srand(time(NULL));
+
+	options->portmask = 0xffffffff;
+	options->nb_ports_per_lcore = 1;
+	options->refresh_period = 10000;
+	options->single_lcore = 0;
+	options->sessionless = 0;
+
+	options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
+
+	/* Cipher Data */
+	options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+	options->cipher_xform.next = NULL;
+	options->ckey_param = 0;
+	options->ckey_random_size = -1;
+	options->cipher_xform.cipher.key.length = 0;
+	options->iv_param = 0;
+	options->iv_random_size = -1;
+	options->iv.length = 0;
+
+	options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
+	options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
+
+	/* Authentication Data */
+	options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
+	options->auth_xform.next = NULL;
+	options->akey_param = 0;
+	options->akey_random_size = -1;
+	options->auth_xform.auth.key.length = 0;
+	options->aad_param = 0;
+	options->aad_random_size = -1;
+	options->aad.length = 0;
+	options->digest_size = -1;
+
+	options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
+	options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
+
+	options->type = CDEV_TYPE_ANY;
+}
+
+static void
+display_cipher_info(struct l2fwd_crypto_options *options)
+{
+	printf("\n---- Cipher information ---\n");
+	printf("Algorithm: %s\n",
+		supported_cipher_algo[options->cipher_xform.cipher.algo]);
+	rte_hexdump(stdout, "Cipher key:",
+			options->cipher_xform.cipher.key.data,
+			options->cipher_xform.cipher.key.length);
+	rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
+}
+
+static void
+display_auth_info(struct l2fwd_crypto_options *options)
+{
+	printf("\n---- Authentication information ---\n");
+	printf("Algorithm: %s\n",
+		supported_auth_algo[options->auth_xform.auth.algo]);
+	rte_hexdump(stdout, "Auth key:",
+			options->auth_xform.auth.key.data,
+			options->auth_xform.auth.key.length);
+	rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
+}
+
+static void
+l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
+{
+	char string_cipher_op[MAX_STR_LEN];
+	char string_auth_op[MAX_STR_LEN];
+
+	if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
+		strcpy(string_cipher_op, "Encrypt");
+	else
+		strcpy(string_cipher_op, "Decrypt");
+
+	if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
+		strcpy(string_auth_op, "Auth generate");
+	else
+		strcpy(string_auth_op, "Auth verify");
+
+	printf("Options:-\nn");
+	printf("portmask: %x\n", options->portmask);
+	printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
+	printf("refresh period : %u\n", options->refresh_period);
+	printf("single lcore mode: %s\n",
+			options->single_lcore ? "enabled" : "disabled");
+	printf("stats_printing: %s\n",
+			options->refresh_period == 0 ? "disabled" : "enabled");
+
+	printf("sessionless crypto: %s\n",
+			options->sessionless ? "enabled" : "disabled");
+
+	if (options->ckey_param && (options->ckey_random_size != -1))
+		printf("Cipher key already parsed, ignoring size of random key\n");
+
+	if (options->akey_param && (options->akey_random_size != -1))
+		printf("Auth key already parsed, ignoring size of random key\n");
+
+	if (options->iv_param && (options->iv_random_size != -1))
+		printf("IV already parsed, ignoring size of random IV\n");
+
+	if (options->aad_param && (options->aad_random_size != -1))
+		printf("AAD already parsed, ignoring size of random AAD\n");
+
+	printf("\nCrypto chain: ");
+	switch (options->xform_chain) {
+	case L2FWD_CRYPTO_CIPHER_HASH:
+		printf("Input --> %s --> %s --> Output\n",
+			string_cipher_op, string_auth_op);
+		display_cipher_info(options);
+		display_auth_info(options);
+		break;
+	case L2FWD_CRYPTO_HASH_CIPHER:
+		printf("Input --> %s --> %s --> Output\n",
+			string_auth_op, string_cipher_op);
+		display_cipher_info(options);
+		display_auth_info(options);
+		break;
+	case L2FWD_CRYPTO_HASH_ONLY:
+		printf("Input --> %s --> Output\n", string_auth_op);
+		display_auth_info(options);
+		break;
+	case L2FWD_CRYPTO_CIPHER_ONLY:
+		printf("Input --> %s --> Output\n", string_cipher_op);
+		display_cipher_info(options);
+		break;
+	}
+}
+
+/* Parse the argument given in the command line of the application */
+static int
+l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
+		int argc, char **argv)
+{
+	int opt, retval, option_index;
+	char **argvopt = argv, *prgname = argv[0];
+
+	static struct option lgopts[] = {
+			{ "sessionless", no_argument, 0, 0 },
+
+			{ "cdev_type", required_argument, 0, 0 },
+			{ "chain", required_argument, 0, 0 },
+
+			{ "cipher_algo", required_argument, 0, 0 },
+			{ "cipher_op", required_argument, 0, 0 },
+			{ "cipher_key", required_argument, 0, 0 },
+			{ "cipher_key_random_size", required_argument, 0, 0 },
+
+			{ "auth_algo", required_argument, 0, 0 },
+			{ "auth_op", required_argument, 0, 0 },
+			{ "auth_key", required_argument, 0, 0 },
+			{ "auth_key_random_size", required_argument, 0, 0 },
+
+			{ "iv", required_argument, 0, 0 },
+			{ "iv_random_size", required_argument, 0, 0 },
+			{ "aad", required_argument, 0, 0 },
+			{ "aad_random_size", required_argument, 0, 0 },
+			{ "digest_size", required_argument, 0, 0 },
+
+			{ "sessionless", no_argument, 0, 0 },
+
+			{ NULL, 0, 0, 0 }
+	};
+
+	l2fwd_crypto_default_options(options);
+
+	while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts,
+			&option_index)) != EOF) {
+		switch (opt) {
+		/* long options */
+		case 0:
+			retval = l2fwd_crypto_parse_args_long_options(options,
+					lgopts, option_index);
+			if (retval < 0) {
+				l2fwd_crypto_usage(prgname);
+				return -1;
+			}
+			break;
+
+		/* portmask */
+		case 'p':
+			retval = l2fwd_crypto_parse_portmask(options, optarg);
+			if (retval < 0) {
+				l2fwd_crypto_usage(prgname);
+				return -1;
+			}
+			break;
+
+		/* nqueue */
+		case 'q':
+			retval = l2fwd_crypto_parse_nqueue(options, optarg);
+			if (retval < 0) {
+				l2fwd_crypto_usage(prgname);
+				return -1;
+			}
+			break;
+
+		/* single  */
+		case 's':
+			options->single_lcore = 1;
+
+			break;
+
+		/* timer period */
+		case 'T':
+			retval = l2fwd_crypto_parse_timer_period(options,
+					optarg);
+			if (retval < 0) {
+				l2fwd_crypto_usage(prgname);
+				return -1;
+			}
+			break;
+
+		default:
+			l2fwd_crypto_usage(prgname);
+			return -1;
+		}
+	}
+
+
+	if (optind >= 0)
+		argv[optind-1] = prgname;
+
+	retval = optind-1;
+	optind = 0; /* reset getopt lib */
+
+	return retval;
+}
+
+/* Check the link status of all ports in up to 9s, and print them finally */
+static void
+check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
+{
+#define CHECK_INTERVAL 100 /* 100ms */
+#define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
+	uint8_t portid, count, all_ports_up, print_flag = 0;
+	struct rte_eth_link link;
+
+	printf("\nChecking link status");
+	fflush(stdout);
+	for (count = 0; count <= MAX_CHECK_TIME; count++) {
+		all_ports_up = 1;
+		for (portid = 0; portid < port_num; portid++) {
+			if ((port_mask & (1 << portid)) == 0)
+				continue;
+			memset(&link, 0, sizeof(link));
+			rte_eth_link_get_nowait(portid, &link);
+			/* print link status if flag set */
+			if (print_flag == 1) {
+				if (link.link_status)
+					printf("Port %d Link Up - speed %u "
+						"Mbps - %s\n", (uint8_t)portid,
+						(unsigned)link.link_speed,
+				(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
+					("full-duplex") : ("half-duplex\n"));
+				else
+					printf("Port %d Link Down\n",
+						(uint8_t)portid);
+				continue;
+			}
+			/* clear all_ports_up flag if any link down */
+			if (link.link_status == ETH_LINK_DOWN) {
+				all_ports_up = 0;
+				break;
+			}
+		}
+		/* after finally printing all link status, get out */
+		if (print_flag == 1)
+			break;
+
+		if (all_ports_up == 0) {
+			printf(".");
+			fflush(stdout);
+			rte_delay_ms(CHECK_INTERVAL);
+		}
+
+		/* set the print_flag if all ports up or timeout */
+		if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
+			print_flag = 1;
+			printf("done\n");
+		}
+	}
+}
+
+/* Check if device has to be HW/SW or any */
+static int
+check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
+{
+	if (options->type == CDEV_TYPE_HW &&
+			(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
+		return 0;
+	if (options->type == CDEV_TYPE_SW &&
+			!(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
+		return 0;
+	if (options->type == CDEV_TYPE_ANY)
+		return 0;
+
+	return -1;
+}
+
+static inline int
+check_supported_size(uint16_t length, uint16_t min, uint16_t max,
+		uint16_t increment)
+{
+	uint16_t supp_size;
+
+	for (supp_size = min; supp_size <= max; supp_size += increment) {
+		if (length == supp_size)
+			return 0;
+	}
+
+	return -1;
+}
+static int
+initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
+		uint8_t *enabled_cdevs)
+{
+	unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
+	const struct rte_cryptodev_capabilities *cap;
+	enum rte_crypto_auth_algorithm cap_auth_algo;
+	enum rte_crypto_auth_algorithm opt_auth_algo;
+	enum rte_crypto_cipher_algorithm cap_cipher_algo;
+	enum rte_crypto_cipher_algorithm opt_cipher_algo;
+	int retval;
+
+	cdev_count = rte_cryptodev_count();
+	if (cdev_count == 0) {
+		printf("No crypto devices available\n");
+		return -1;
+	}
+
+	for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
+			cdev_id++) {
+		struct rte_cryptodev_qp_conf qp_conf;
+		struct rte_cryptodev_info dev_info;
+
+		struct rte_cryptodev_config conf = {
+			.nb_queue_pairs = 1,
+			.socket_id = SOCKET_ID_ANY,
+			.session_mp = {
+				.nb_objs = 2048,
+				.cache_size = 64
+			}
+		};
+
+		rte_cryptodev_info_get(cdev_id, &dev_info);
+
+		/* Set cipher parameters */
+		if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
+				options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
+				options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
+			/* Check if device supports cipher algo */
+			i = 0;
+			opt_cipher_algo = options->cipher_xform.cipher.algo;
+			cap = &dev_info.capabilities[i];
+			while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+				cap_cipher_algo = cap->sym.cipher.algo;
+				if (cap->sym.xform_type ==
+						RTE_CRYPTO_SYM_XFORM_CIPHER) {
+					if (cap_cipher_algo == opt_cipher_algo) {
+						if (check_type(options, &dev_info) == 0)
+							break;
+					}
+				}
+				cap = &dev_info.capabilities[++i];
+			}
+
+			if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+				printf("Algorithm %s not supported by cryptodev %u"
+					" or device not of preferred type (%s)\n",
+					supported_cipher_algo[opt_cipher_algo],
+					cdev_id,
+					options->string_type);
+				continue;
+			}
+
+			options->block_size = cap->sym.cipher.block_size;
+			/*
+			 * Check if length of provided IV is supported
+			 * by the algorithm chosen.
+			 */
+			if (options->iv_param) {
+				if (check_supported_size(options->iv.length,
+						cap->sym.cipher.iv_size.min,
+						cap->sym.cipher.iv_size.max,
+						cap->sym.cipher.iv_size.increment)
+							!= 0) {
+					printf("Unsupported IV length\n");
+					return -1;
+				}
+			/*
+			 * Check if length of IV to be randomly generated
+			 * is supported by the algorithm chosen.
+			 */
+			} else if (options->iv_random_size != -1) {
+				if (check_supported_size(options->iv_random_size,
+						cap->sym.cipher.iv_size.min,
+						cap->sym.cipher.iv_size.max,
+						cap->sym.cipher.iv_size.increment)
+							!= 0) {
+					printf("Unsupported IV length\n");
+					return -1;
+				}
+				options->iv.length = options->iv_random_size;
+			/* No size provided, use minimum size. */
+			} else
+				options->iv.length = cap->sym.cipher.iv_size.min;
+
+			/*
+			 * Check if length of provided cipher key is supported
+			 * by the algorithm chosen.
+			 */
+			if (options->ckey_param) {
+				if (check_supported_size(
+						options->cipher_xform.cipher.key.length,
+						cap->sym.cipher.key_size.min,
+						cap->sym.cipher.key_size.max,
+						cap->sym.cipher.key_size.increment)
+							!= 0) {
+					printf("Unsupported cipher key length\n");
+					return -1;
+				}
+			/*
+			 * Check if length of the cipher key to be randomly generated
+			 * is supported by the algorithm chosen.
+			 */
+			} else if (options->ckey_random_size != -1) {
+				if (check_supported_size(options->ckey_random_size,
+						cap->sym.cipher.key_size.min,
+						cap->sym.cipher.key_size.max,
+						cap->sym.cipher.key_size.increment)
+							!= 0) {
+					printf("Unsupported cipher key length\n");
+					return -1;
+				}
+				options->cipher_xform.cipher.key.length =
+							options->ckey_random_size;
+			/* No size provided, use minimum size. */
+			} else
+				options->cipher_xform.cipher.key.length =
+						cap->sym.cipher.key_size.min;
+
+			if (!options->ckey_param)
+				generate_random_key(
+					options->cipher_xform.cipher.key.data,
+					options->cipher_xform.cipher.key.length);
+
+		}
+
+		/* Set auth parameters */
+		if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
+				options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
+				options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
+			/* Check if device supports auth algo */
+			i = 0;
+			opt_auth_algo = options->auth_xform.auth.algo;
+			cap = &dev_info.capabilities[i];
+			while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+				cap_auth_algo = cap->sym.auth.algo;
+				if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
+						(cap_auth_algo == opt_auth_algo) &&
+						(check_type(options, &dev_info) == 0)) {
+					break;
+				}
+				cap = &dev_info.capabilities[++i];
+			}
+
+			if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+				printf("Algorithm %s not supported by cryptodev %u"
+					" or device not of preferred type (%s)\n",
+					supported_auth_algo[opt_auth_algo],
+					cdev_id,
+					options->string_type);
+				continue;
+			}
+
+			options->block_size = cap->sym.auth.block_size;
+			/*
+			 * Check if length of provided AAD is supported
+			 * by the algorithm chosen.
+			 */
+			if (options->aad_param) {
+				if (check_supported_size(options->aad.length,
+						cap->sym.auth.aad_size.min,
+						cap->sym.auth.aad_size.max,
+						cap->sym.auth.aad_size.increment)
+							!= 0) {
+					printf("Unsupported AAD length\n");
+					return -1;
+				}
+			/*
+			 * Check if length of AAD to be randomly generated
+			 * is supported by the algorithm chosen.
+			 */
+			} else if (options->aad_random_size != -1) {
+				if (check_supported_size(options->aad_random_size,
+						cap->sym.auth.aad_size.min,
+						cap->sym.auth.aad_size.max,
+						cap->sym.auth.aad_size.increment)
+							!= 0) {
+					printf("Unsupported AAD length\n");
+					return -1;
+				}
+				options->aad.length = options->aad_random_size;
+			/* No size provided, use minimum size. */
+			} else
+				options->aad.length = cap->sym.auth.aad_size.min;
+
+			options->auth_xform.auth.add_auth_data_length =
+						options->aad.length;
+
+			/*
+			 * Check if length of provided auth key is supported
+			 * by the algorithm chosen.
+			 */
+			if (options->akey_param) {
+				if (check_supported_size(
+						options->auth_xform.auth.key.length,
+						cap->sym.auth.key_size.min,
+						cap->sym.auth.key_size.max,
+						cap->sym.auth.key_size.increment)
+							!= 0) {
+					printf("Unsupported auth key length\n");
+					return -1;
+				}
+			/*
+			 * Check if length of the auth key to be randomly generated
+			 * is supported by the algorithm chosen.
+			 */
+			} else if (options->akey_random_size != -1) {
+				if (check_supported_size(options->akey_random_size,
+						cap->sym.auth.key_size.min,
+						cap->sym.auth.key_size.max,
+						cap->sym.auth.key_size.increment)
+							!= 0) {
+					printf("Unsupported auth key length\n");
+					return -1;
+				}
+				options->auth_xform.auth.key.length =
+							options->akey_random_size;
+			/* No size provided, use minimum size. */
+			} else
+				options->auth_xform.auth.key.length =
+						cap->sym.auth.key_size.min;
+
+			if (!options->akey_param)
+				generate_random_key(
+					options->auth_xform.auth.key.data,
+					options->auth_xform.auth.key.length);
+
+			/* Check if digest size is supported by the algorithm. */
+			if (options->digest_size != -1) {
+				if (check_supported_size(options->digest_size,
+						cap->sym.auth.digest_size.min,
+						cap->sym.auth.digest_size.max,
+						cap->sym.auth.digest_size.increment)
+							!= 0) {
+					printf("Unsupported digest length\n");
+					return -1;
+				}
+				options->auth_xform.auth.digest_length =
+							options->digest_size;
+			/* No size provided, use minimum size. */
+			} else
+				options->auth_xform.auth.digest_length =
+						cap->sym.auth.digest_size.min;
+		}
+
+		retval = rte_cryptodev_configure(cdev_id, &conf);
+		if (retval < 0) {
+			printf("Failed to configure cryptodev %u", cdev_id);
+			return -1;
+		}
+
+		qp_conf.nb_descriptors = 2048;
+
+		retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
+				SOCKET_ID_ANY);
+		if (retval < 0) {
+			printf("Failed to setup queue pair %u on cryptodev %u",
+					0, cdev_id);
+			return -1;
+		}
+
+		l2fwd_enabled_crypto_mask |= (1 << cdev_id);
+
+		enabled_cdevs[cdev_id] = 1;
+		enabled_cdev_count++;
+	}
+
+	return enabled_cdev_count;
+}
+
+static int
+initialize_ports(struct l2fwd_crypto_options *options)
+{
+	uint8_t last_portid, portid;
+	unsigned enabled_portcount = 0;
+	unsigned nb_ports = rte_eth_dev_count();
+
+	if (nb_ports == 0) {
+		printf("No Ethernet ports - bye\n");
+		return -1;
+	}
+
+	if (nb_ports > RTE_MAX_ETHPORTS)
+		nb_ports = RTE_MAX_ETHPORTS;
+
+	/* Reset l2fwd_dst_ports */
+	for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
+		l2fwd_dst_ports[portid] = 0;
+
+	for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
+		int retval;
+
+		/* Skip ports that are not enabled */
+		if ((options->portmask & (1 << portid)) == 0)
+			continue;
+
+		/* init port */
+		printf("Initializing port %u... ", (unsigned) portid);
+		fflush(stdout);
+		retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
+		if (retval < 0) {
+			printf("Cannot configure device: err=%d, port=%u\n",
+				  retval, (unsigned) portid);
+			return -1;
+		}
+
+		/* init one RX queue */
+		fflush(stdout);
+		retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
+					     rte_eth_dev_socket_id(portid),
+					     NULL, l2fwd_pktmbuf_pool);
+		if (retval < 0) {
+			printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
+					retval, (unsigned) portid);
+			return -1;
+		}
+
+		/* init one TX queue on each port */
+		fflush(stdout);
+		retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
+				rte_eth_dev_socket_id(portid),
+				NULL);
+		if (retval < 0) {
+			printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
+				retval, (unsigned) portid);
+
+			return -1;
+		}
+
+		/* Start device */
+		retval = rte_eth_dev_start(portid);
+		if (retval < 0) {
+			printf("rte_eth_dev_start:err=%d, port=%u\n",
+					retval, (unsigned) portid);
+			return -1;
+		}
+
+		rte_eth_promiscuous_enable(portid);
+
+		rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
+
+		printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
+				(unsigned) portid,
+				l2fwd_ports_eth_addr[portid].addr_bytes[0],
+				l2fwd_ports_eth_addr[portid].addr_bytes[1],
+				l2fwd_ports_eth_addr[portid].addr_bytes[2],
+				l2fwd_ports_eth_addr[portid].addr_bytes[3],
+				l2fwd_ports_eth_addr[portid].addr_bytes[4],
+				l2fwd_ports_eth_addr[portid].addr_bytes[5]);
+
+		/* initialize port stats */
+		memset(&port_statistics, 0, sizeof(port_statistics));
+
+		/* Setup port forwarding table */
+		if (enabled_portcount % 2) {
+			l2fwd_dst_ports[portid] = last_portid;
+			l2fwd_dst_ports[last_portid] = portid;
+		} else {
+			last_portid = portid;
+		}
+
+		l2fwd_enabled_port_mask |= (1 << portid);
+		enabled_portcount++;
+	}
+
+	if (enabled_portcount == 1) {
+		l2fwd_dst_ports[last_portid] = last_portid;
+	} else if (enabled_portcount % 2) {
+		printf("odd number of ports in portmask- bye\n");
+		return -1;
+	}
+
+	check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
+
+	return enabled_portcount;
+}
+
+static void
+reserve_key_memory(struct l2fwd_crypto_options *options)
+{
+	options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
+						MAX_KEY_SIZE, 0);
+	if (options->cipher_xform.cipher.key.data == NULL)
+		rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
+
+
+	options->auth_xform.auth.key.data = rte_malloc("auth key",
+						MAX_KEY_SIZE, 0);
+	if (options->auth_xform.auth.key.data == NULL)
+		rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
+
+	options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
+	if (options->iv.data == NULL)
+		rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
+	options->iv.phys_addr = rte_malloc_virt2phy(options->iv.data);
+
+	options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
+	if (options->aad.data == NULL)
+		rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
+	options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
+}
+
+int
+main(int argc, char **argv)
+{
+	struct lcore_queue_conf *qconf;
+	struct l2fwd_crypto_options options;
+
+	uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
+	unsigned lcore_id, rx_lcore_id;
+	int ret, enabled_cdevcount, enabled_portcount;
+	uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
+
+	/* init EAL */
+	ret = rte_eal_init(argc, argv);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
+	argc -= ret;
+	argv += ret;
+
+	/* reserve memory for Cipher/Auth key and IV */
+	reserve_key_memory(&options);
+
+	/* fill out the supported algorithm tables */
+	fill_supported_algorithm_tables();
+
+	/* parse application arguments (after the EAL ones) */
+	ret = l2fwd_crypto_parse_args(&options, argc, argv);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
+
+	/* create the mbuf pool */
+	l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
+			sizeof(struct rte_crypto_op),
+			RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
+	if (l2fwd_pktmbuf_pool == NULL)
+		rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
+
+	/* create crypto op pool */
+	l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
+			RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0,
+			rte_socket_id());
+	if (l2fwd_crypto_op_pool == NULL)
+		rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
+
+	/* Enable Ethernet ports */
+	enabled_portcount = initialize_ports(&options);
+	if (enabled_portcount < 1)
+		rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
+
+	nb_ports = rte_eth_dev_count();
+	/* Initialize the port/queue configuration of each logical core */
+	for (rx_lcore_id = 0, qconf = NULL, portid = 0;
+			portid < nb_ports; portid++) {
+
+		/* skip ports that are not enabled */
+		if ((options.portmask & (1 << portid)) == 0)
+			continue;
+
+		if (options.single_lcore && qconf == NULL) {
+			while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
+				rx_lcore_id++;
+				if (rx_lcore_id >= RTE_MAX_LCORE)
+					rte_exit(EXIT_FAILURE,
+							"Not enough cores\n");
+			}
+		} else if (!options.single_lcore) {
+			/* get the lcore_id for this port */
+			while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
+			       lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
+			       options.nb_ports_per_lcore) {
+				rx_lcore_id++;
+				if (rx_lcore_id >= RTE_MAX_LCORE)
+					rte_exit(EXIT_FAILURE,
+							"Not enough cores\n");
+			}
+		}
+
+		/* Assigned a new logical core in the loop above. */
+		if (qconf != &lcore_queue_conf[rx_lcore_id])
+			qconf = &lcore_queue_conf[rx_lcore_id];
+
+		qconf->rx_port_list[qconf->nb_rx_ports] = portid;
+		qconf->nb_rx_ports++;
+
+		printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
+	}
+
+	/* Enable Crypto devices */
+	enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
+			enabled_cdevs);
+	if (enabled_cdevcount < 0)
+		rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
+
+	if (enabled_cdevcount < enabled_portcount)
+		rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
+				"has to be more or equal to number of ports (%d)\n",
+				enabled_cdevcount, enabled_portcount);
+
+	nb_cryptodevs = rte_cryptodev_count();
+
+	/* Initialize the port/cryptodev configuration of each logical core */
+	for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
+			cdev_id < nb_cryptodevs && enabled_cdevcount;
+			cdev_id++) {
+		/* Crypto op not supported by crypto device */
+		if (!enabled_cdevs[cdev_id])
+			continue;
+
+		if (options.single_lcore && qconf == NULL) {
+			while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
+				rx_lcore_id++;
+				if (rx_lcore_id >= RTE_MAX_LCORE)
+					rte_exit(EXIT_FAILURE,
+							"Not enough cores\n");
+			}
+		} else if (!options.single_lcore) {
+			/* get the lcore_id for this port */
+			while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
+			       lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
+			       options.nb_ports_per_lcore) {
+				rx_lcore_id++;
+				if (rx_lcore_id >= RTE_MAX_LCORE)
+					rte_exit(EXIT_FAILURE,
+							"Not enough cores\n");
+			}
+		}
+
+		/* Assigned a new logical core in the loop above. */
+		if (qconf != &lcore_queue_conf[rx_lcore_id])
+			qconf = &lcore_queue_conf[rx_lcore_id];
+
+		qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
+		qconf->nb_crypto_devs++;
+
+		enabled_cdevcount--;
+
+		printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
+				(unsigned)cdev_id);
+	}
+
+	/* launch per-lcore init on every lcore */
+	rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
+			CALL_MASTER);
+	RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+		if (rte_eal_wait_lcore(lcore_id) < 0)
+			return -1;
+	}
+
+	return 0;
+}