Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2774 insertions, 0 deletions

diff --git a/src/spdk/dpdk/examples/l2fwd-crypto/main.c b/src/spdk/dpdk/examples/l2fwd-crypto/main.c
new file mode 100644
index 00000000..6061b751
--- /dev/null
+++ b/src/spdk/dpdk/examples/l2fwd-crypto/main.c
@@ -0,0 +1,2774 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2016 Intel Corporation
+ */
+
+#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 <fcntl.h>
+#include <unistd.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_per_lcore.h>
+#include <rte_prefetch.h>
+#include <rte_random.h>
+#include <rte_hexdump.h>
+#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
+#include <rte_cryptodev_scheduler.h>
+#endif
+
+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_IV_SIZE 16
+#define MAX_AAD_SIZE 65535
+#define MAX_PKT_BURST 32
+#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
+#define SESSION_POOL_CACHE_SIZE 0
+
+#define MAXIMUM_IV_LENGTH	16
+#define IV_OFFSET		(sizeof(struct rte_crypto_op) + \
+				sizeof(struct rte_crypto_sym_op))
+
+/*
+ * Configurable number of RX/TX ring descriptors
+ */
+#define RTE_TEST_RX_DESC_DEFAULT 1024
+#define RTE_TEST_TX_DESC_DEFAULT 1024
+
+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 uint16_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,
+	L2FWD_CRYPTO_AEAD
+};
+
+struct l2fwd_key {
+	uint8_t *data;
+	uint32_t length;
+	rte_iova_t phys_addr;
+};
+
+struct l2fwd_iv {
+	uint8_t *data;
+	uint16_t length;
+};
+
+/** 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_iv cipher_iv;
+	unsigned int cipher_iv_param;
+	int cipher_iv_random_size;
+
+	struct rte_crypto_sym_xform auth_xform;
+	uint8_t akey_param;
+	int akey_random_size;
+
+	struct l2fwd_iv auth_iv;
+	unsigned int auth_iv_param;
+	int auth_iv_random_size;
+
+	struct rte_crypto_sym_xform aead_xform;
+	unsigned int aead_key_param;
+	int aead_key_random_size;
+
+	struct l2fwd_iv aead_iv;
+	unsigned int aead_iv_param;
+	int aead_iv_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];
+
+	uint64_t cryptodev_mask;
+
+	unsigned int mac_updating;
+};
+
+/** l2fwd crypto lcore params */
+struct l2fwd_crypto_params {
+	uint8_t dev_id;
+	uint8_t qp_id;
+
+	unsigned digest_length;
+	unsigned block_size;
+
+	struct l2fwd_iv cipher_iv;
+	struct l2fwd_iv auth_iv;
+	struct l2fwd_iv aead_iv;
+	struct l2fwd_key aad;
+	struct rte_cryptodev_sym_session *session;
+
+	uint8_t do_cipher;
+	uint8_t do_hash;
+	uint8_t do_aead;
+	uint8_t hash_verify;
+
+	enum rte_crypto_cipher_algorithm cipher_algo;
+	enum rte_crypto_auth_algorithm auth_algo;
+	enum rte_crypto_aead_algorithm aead_algo;
+};
+
+/** lcore configuration */
+struct lcore_queue_conf {
+	unsigned nb_rx_ports;
+	uint16_t 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_CRYPTO_MAX_DEVS];
+	struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
+} __rte_cache_aligned;
+
+struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
+
+static struct rte_eth_conf port_conf = {
+	.rxmode = {
+		.mq_mode = ETH_MQ_RX_NONE,
+		.max_rx_pkt_len = ETHER_MAX_LEN,
+		.split_hdr_size = 0,
+		.offloads = DEV_RX_OFFLOAD_CRC_STRIP,
+	},
+	.txmode = {
+		.mq_mode = ETH_MQ_TX_NONE,
+	},
+};
+
+struct rte_mempool *l2fwd_pktmbuf_pool;
+struct rte_mempool *l2fwd_crypto_op_pool;
+struct rte_mempool *session_pool_socket[RTE_MAX_NUMA_NODES] = { 0 };
+
+/* 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_CRYPTO_MAX_DEVS];
+
+/* 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;
+	uint16_t 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 & (((uint64_t)1) << 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 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;
+
+	uint32_t ipdata_offset, data_len;
+	uint32_t pad_len = 0;
+	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;
+
+	if ((cparams->do_hash || cparams->do_aead) && cparams->hash_verify)
+		data_len -= cparams->digest_length;
+
+	if (cparams->do_cipher) {
+		/*
+		 * Following algorithms are block cipher algorithms,
+		 * and might need padding
+		 */
+		switch (cparams->cipher_algo) {
+		case RTE_CRYPTO_CIPHER_AES_CBC:
+		case RTE_CRYPTO_CIPHER_AES_ECB:
+		case RTE_CRYPTO_CIPHER_DES_CBC:
+		case RTE_CRYPTO_CIPHER_3DES_CBC:
+		case RTE_CRYPTO_CIPHER_3DES_ECB:
+			if (data_len % cparams->block_size)
+				pad_len = cparams->block_size -
+					(data_len % cparams->block_size);
+			break;
+		default:
+			pad_len = 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->auth_iv.length) {
+			uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op,
+						uint8_t *,
+						IV_OFFSET +
+						cparams->cipher_iv.length);
+			/*
+			 * Copy IV at the end of the crypto operation,
+			 * after the cipher IV, if added
+			 */
+			rte_memcpy(iv_ptr, cparams->auth_iv.data,
+					cparams->auth_iv.length);
+		}
+		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 = rte_pktmbuf_mtod(m,
+				uint8_t *) + ipdata_offset + data_len;
+		}
+
+		op->sym->auth.digest.phys_addr = rte_pktmbuf_iova_offset(m,
+				rte_pktmbuf_pkt_len(m) - cparams->digest_length);
+
+		/* For wireless algorithms, offset/length must be in bits */
+		if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
+				cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
+				cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
+			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->do_cipher) {
+		uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
+							IV_OFFSET);
+		/* Copy IV at the end of the crypto operation */
+		rte_memcpy(iv_ptr, cparams->cipher_iv.data,
+				cparams->cipher_iv.length);
+
+		/* For wireless algorithms, offset/length must be in bits */
+		if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
+				cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
+				cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
+			op->sym->cipher.data.offset = ipdata_offset << 3;
+			op->sym->cipher.data.length = data_len << 3;
+		} else {
+			op->sym->cipher.data.offset = ipdata_offset;
+			op->sym->cipher.data.length = data_len;
+		}
+	}
+
+	if (cparams->do_aead) {
+		uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
+							IV_OFFSET);
+		/* Copy IV at the end of the crypto operation */
+		/*
+		 * If doing AES-CCM, nonce is copied one byte
+		 * after the start of IV field
+		 */
+		if (cparams->aead_algo == RTE_CRYPTO_AEAD_AES_CCM)
+			rte_memcpy(iv_ptr + 1, cparams->aead_iv.data,
+					cparams->aead_iv.length);
+		else
+			rte_memcpy(iv_ptr, cparams->aead_iv.data,
+					cparams->aead_iv.length);
+
+		op->sym->aead.data.offset = ipdata_offset;
+		op->sym->aead.data.length = data_len;
+
+		if (!cparams->hash_verify) {
+			/* Append space for digest to end of packet */
+			op->sym->aead.digest.data = (uint8_t *)rte_pktmbuf_append(m,
+				cparams->digest_length);
+		} else {
+			op->sym->aead.digest.data = rte_pktmbuf_mtod(m,
+				uint8_t *) + ipdata_offset + data_len;
+		}
+
+		op->sym->aead.digest.phys_addr = rte_pktmbuf_iova_offset(m,
+				rte_pktmbuf_pkt_len(m) - cparams->digest_length);
+
+		if (cparams->aad.length) {
+			op->sym->aead.aad.data = cparams->aad.data;
+			op->sym->aead.aad.phys_addr = cparams->aad.phys_addr;
+		}
+	}
+
+	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,
+		uint16_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, uint16_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_mac_updating(struct rte_mbuf *m, uint16_t dest_portid)
+{
+	struct ether_hdr *eth;
+	void *tmp;
+
+	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)dest_portid << 40);
+
+	/* src addr */
+	ether_addr_copy(&l2fwd_ports_eth_addr[dest_portid], &eth->s_addr);
+}
+
+static void
+l2fwd_simple_forward(struct rte_mbuf *m, uint16_t portid,
+		struct l2fwd_crypto_options *options)
+{
+	uint16_t dst_port;
+
+	dst_port = l2fwd_dst_ports[portid];
+
+	if (options->mac_updating)
+		l2fwd_mac_updating(m, dst_port);
+
+	l2fwd_send_packet(m, dst_port);
+}
+
+/** Generate random key */
+static void
+generate_random_key(uint8_t *key, unsigned length)
+{
+	int fd;
+	int ret;
+
+	fd = open("/dev/urandom", O_RDONLY);
+	if (fd < 0)
+		rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
+
+	ret = read(fd, key, length);
+	close(fd);
+
+	if (ret != (signed)length)
+		rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
+}
+
+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;
+	struct rte_cryptodev_sym_session *session;
+	int retval = rte_cryptodev_socket_id(cdev_id);
+
+	if (retval < 0)
+		return NULL;
+
+	uint8_t socket_id = (uint8_t) retval;
+	struct rte_mempool *sess_mp = session_pool_socket[socket_id];
+
+	if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
+		first_xform = &options->aead_xform;
+	} else 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;
+	}
+
+	session = rte_cryptodev_sym_session_create(sess_mp);
+
+	if (session == NULL)
+		return NULL;
+
+	if (rte_cryptodev_sym_session_init(cdev_id, session,
+				first_xform, sess_mp) < 0)
+		return NULL;
+
+	return session;
+}
+
+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 int i, j, nb_rx, len;
+	uint16_t portid;
+	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];
+	struct rte_cryptodev_sym_session *session;
+
+	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;
+		port_cparams[i].do_aead = 0;
+
+		switch (options->xform_chain) {
+		case L2FWD_CRYPTO_AEAD:
+			port_cparams[i].do_aead = 1;
+			break;
+		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].auth_iv.data = options->auth_iv.data;
+			port_cparams[i].auth_iv.length = options->auth_iv.length;
+			if (!options->auth_iv_param)
+				generate_random_key(port_cparams[i].auth_iv.data,
+						port_cparams[i].auth_iv.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;
+			port_cparams[i].digest_length =
+					options->auth_xform.auth.digest_length;
+			/* Set IV parameters */
+			if (options->auth_iv.length) {
+				options->auth_xform.auth.iv.offset =
+					IV_OFFSET + options->cipher_iv.length;
+				options->auth_xform.auth.iv.length =
+					options->auth_iv.length;
+			}
+		}
+
+		if (port_cparams[i].do_aead) {
+			port_cparams[i].aead_iv.data = options->aead_iv.data;
+			port_cparams[i].aead_iv.length = options->aead_iv.length;
+			if (!options->aead_iv_param)
+				generate_random_key(port_cparams[i].aead_iv.data,
+						port_cparams[i].aead_iv.length);
+			port_cparams[i].aead_algo = options->aead_xform.aead.algo;
+			port_cparams[i].digest_length =
+					options->aead_xform.aead.digest_length;
+			if (options->aead_xform.aead.aad_length) {
+				port_cparams[i].aad.data = options->aad.data;
+				port_cparams[i].aad.phys_addr = options->aad.phys_addr;
+				port_cparams[i].aad.length = options->aad.length;
+				if (!options->aad_param)
+					generate_random_key(port_cparams[i].aad.data,
+						port_cparams[i].aad.length);
+				/*
+				 * If doing AES-CCM, first 18 bytes has to be reserved,
+				 * and actual AAD should start from byte 18
+				 */
+				if (port_cparams[i].aead_algo == RTE_CRYPTO_AEAD_AES_CCM)
+					memmove(port_cparams[i].aad.data + 18,
+							port_cparams[i].aad.data,
+							port_cparams[i].aad.length);
+
+			} else
+				port_cparams[i].aad.length = 0;
+
+			if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT)
+				port_cparams[i].hash_verify = 1;
+			else
+				port_cparams[i].hash_verify = 0;
+
+			/* Set IV parameters */
+			options->aead_xform.aead.iv.offset = IV_OFFSET;
+			options->aead_xform.aead.iv.length = options->aead_iv.length;
+		}
+
+		if (port_cparams[i].do_cipher) {
+			port_cparams[i].cipher_iv.data = options->cipher_iv.data;
+			port_cparams[i].cipher_iv.length = options->cipher_iv.length;
+			if (!options->cipher_iv_param)
+				generate_random_key(port_cparams[i].cipher_iv.data,
+						port_cparams[i].cipher_iv.length);
+
+			port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
+			/* Set IV parameters */
+			options->cipher_xform.cipher.iv.offset = IV_OFFSET;
+			options->cipher_xform.cipher.iv.length =
+						options->cipher_iv.length;
+		}
+
+		session = initialize_crypto_session(options,
+				port_cparams[i].dev_id);
+		if (session == NULL)
+			rte_exit(EXIT_FAILURE, "Failed to initialize crypto session\n");
+
+		port_cparams[i].session = session;
+
+		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();
+
+		/*
+		 * Crypto device/TX burst queue drain
+		 */
+		diff_tsc = cur_tsc - prev_tsc;
+		if (unlikely(diff_tsc > drain_tsc)) {
+			/* Enqueue all crypto ops remaining in buffers */
+			for (i = 0; i < qconf->nb_crypto_devs; i++) {
+				cparams = &port_cparams[i];
+				len = qconf->op_buf[cparams->dev_id].len;
+				l2fwd_crypto_send_burst(qconf, len, cparams);
+				qconf->op_buf[cparams->dev_id].len = 0;
+			}
+			/* Transmit all packets remaining in buffers */
+			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,
+						 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(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[j]);
+
+					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,
+							options);
+				}
+			} 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 / CIPHER_ONLY /"
+		" HASH_ONLY / AEAD\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"
+		"  --cipher_iv IV (bytes separated with \":\")\n"
+		"  --cipher_iv_random_size SIZE: size of cipher 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"
+		"  --auth_iv IV (bytes separated with \":\")\n"
+		"  --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
+
+		"  --aead_algo ALGO\n"
+		"  --aead_op ENCRYPT / DECRYPT\n"
+		"  --aead_key KEY (bytes separated with \":\")\n"
+		"  --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
+		"  --aead_iv IV (bytes separated with \":\")\n"
+		"  --aead_iv_random_size SIZE: size of AEAD IV 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"
+		"  --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n"
+
+		"  --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n"
+		"      When enabled:\n"
+		"       - The source MAC address is replaced by the TX port MAC address\n"
+		"       - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\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;
+	} else if (strcmp("AEAD", optarg) == 0) {
+		options->xform_chain = L2FWD_CRYPTO_AEAD;
+		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)
+{
+
+	if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
+		RTE_LOG(ERR, USER1, "Cipher algorithm specified "
+				"not supported!\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+/** 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 bytes from command line argument */
+static int
+parse_bytes(uint8_t *data, char *input_arg, uint16_t max_size)
+{
+	unsigned byte_count;
+	char *token;
+
+	errno = 0;
+	for (byte_count = 0, token = strtok(input_arg, ":");
+			(byte_count < max_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)
+{
+	if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
+		RTE_LOG(ERR, USER1, "Authentication algorithm specified "
+				"not supported!\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+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;
+}
+
+static int
+parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg)
+{
+	if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) {
+		RTE_LOG(ERR, USER1, "AEAD algorithm specified "
+				"not supported!\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg)
+{
+	if (strcmp("ENCRYPT", optarg) == 0) {
+		*op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
+		return 0;
+	} else if (strcmp("DECRYPT", optarg) == 0) {
+		*op = RTE_CRYPTO_AEAD_OP_DECRYPT;
+		return 0;
+	}
+
+	printf("AEAD operation specified not supported!\n");
+	return -1;
+}
+static int
+parse_cryptodev_mask(struct l2fwd_crypto_options *options,
+		const char *q_arg)
+{
+	char *end = NULL;
+	uint64_t pm;
+
+	/* parse hexadecimal string */
+	pm = strtoul(q_arg, &end, 16);
+	if ((pm == '\0') || (end == NULL) || (*end != '\0'))
+		pm = 0;
+
+	options->cryptodev_mask = pm;
+	if (options->cryptodev_mask == 0) {
+		printf("invalid cryptodev_mask specified\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+/** 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_bytes(options->cipher_xform.cipher.key.data, optarg,
+					MAX_KEY_SIZE);
+		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, "cipher_iv") == 0) {
+		options->cipher_iv_param = 1;
+		options->cipher_iv.length =
+			parse_bytes(options->cipher_iv.data, optarg, MAX_IV_SIZE);
+		if (options->cipher_iv.length > 0)
+			return 0;
+		else
+			return -1;
+	}
+
+	else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0)
+		return parse_size(&options->cipher_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_bytes(options->auth_xform.auth.key.data, optarg,
+					MAX_KEY_SIZE);
+		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, "auth_iv") == 0) {
+		options->auth_iv_param = 1;
+		options->auth_iv.length =
+			parse_bytes(options->auth_iv.data, optarg, MAX_IV_SIZE);
+		if (options->auth_iv.length > 0)
+			return 0;
+		else
+			return -1;
+	}
+
+	else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0)
+		return parse_size(&options->auth_iv_random_size, optarg);
+
+	/* AEAD options */
+	else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) {
+		return parse_aead_algo(&options->aead_xform.aead.algo,
+				optarg);
+	}
+
+	else if (strcmp(lgopts[option_index].name, "aead_op") == 0)
+		return parse_aead_op(&options->aead_xform.aead.op,
+				optarg);
+
+	else if (strcmp(lgopts[option_index].name, "aead_key") == 0) {
+		options->aead_key_param = 1;
+		options->aead_xform.aead.key.length =
+			parse_bytes(options->aead_xform.aead.key.data, optarg,
+					MAX_KEY_SIZE);
+		if (options->aead_xform.aead.key.length > 0)
+			return 0;
+		else
+			return -1;
+	}
+
+	else if (strcmp(lgopts[option_index].name, "aead_key_random_size") == 0)
+		return parse_size(&options->aead_key_random_size, optarg);
+
+
+	else if (strcmp(lgopts[option_index].name, "aead_iv") == 0) {
+		options->aead_iv_param = 1;
+		options->aead_iv.length =
+			parse_bytes(options->aead_iv.data, optarg, MAX_IV_SIZE);
+		if (options->aead_iv.length > 0)
+			return 0;
+		else
+			return -1;
+	}
+
+	else if (strcmp(lgopts[option_index].name, "aead_iv_random_size") == 0)
+		return parse_size(&options->aead_iv_random_size, optarg);
+
+	else if (strcmp(lgopts[option_index].name, "aad") == 0) {
+		options->aad_param = 1;
+		options->aad.length =
+			parse_bytes(options->aad.data, optarg, MAX_AAD_SIZE);
+		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;
+	}
+
+	else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
+		return parse_cryptodev_mask(options, optarg);
+
+	else if (strcmp(lgopts[option_index].name, "mac-updating") == 0) {
+		options->mac_updating = 1;
+		return 0;
+	}
+
+	else if (strcmp(lgopts[option_index].name, "no-mac-updating") == 0) {
+		options->mac_updating = 0;
+		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)
+{
+	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->cipher_iv_param = 0;
+	options->cipher_iv_random_size = -1;
+	options->cipher_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->auth_iv_param = 0;
+	options->auth_iv_random_size = -1;
+	options->auth_iv.length = 0;
+
+	options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
+	options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
+
+	/* AEAD Data */
+	options->aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
+	options->aead_xform.next = NULL;
+	options->aead_key_param = 0;
+	options->aead_key_random_size = -1;
+	options->aead_xform.aead.key.length = 0;
+	options->aead_iv_param = 0;
+	options->aead_iv_random_size = -1;
+	options->aead_iv.length = 0;
+
+	options->aead_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
+	options->aead_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
+
+	options->aad_param = 0;
+	options->aad_random_size = -1;
+	options->aad.length = 0;
+
+	options->digest_size = -1;
+
+	options->type = CDEV_TYPE_ANY;
+	options->cryptodev_mask = UINT64_MAX;
+
+	options->mac_updating = 1;
+}
+
+static void
+display_cipher_info(struct l2fwd_crypto_options *options)
+{
+	printf("\n---- Cipher information ---\n");
+	printf("Algorithm: %s\n",
+		rte_crypto_cipher_algorithm_strings[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->cipher_iv.data, options->cipher_iv.length);
+}
+
+static void
+display_auth_info(struct l2fwd_crypto_options *options)
+{
+	printf("\n---- Authentication information ---\n");
+	printf("Algorithm: %s\n",
+		rte_crypto_auth_algorithm_strings[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, "IV:", options->auth_iv.data, options->auth_iv.length);
+}
+
+static void
+display_aead_info(struct l2fwd_crypto_options *options)
+{
+	printf("\n---- AEAD information ---\n");
+	printf("Algorithm: %s\n",
+		rte_crypto_aead_algorithm_strings[options->aead_xform.aead.algo]);
+	rte_hexdump(stdout, "AEAD key:",
+			options->aead_xform.aead.key.data,
+			options->aead_xform.aead.key.length);
+	rte_hexdump(stdout, "IV:", options->aead_iv.data, options->aead_iv.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];
+	char string_aead_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");
+
+	if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
+		strcpy(string_aead_op, "Authenticated encryption");
+	else
+		strcpy(string_aead_op, "Authenticated decryption");
+
+
+	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->cipher_iv_param && (options->cipher_iv_random_size != -1))
+		printf("Cipher IV already parsed, ignoring size of random IV\n");
+
+	if (options->auth_iv_param && (options->auth_iv_random_size != -1))
+		printf("Auth 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_AEAD:
+		printf("Input --> %s --> Output\n", string_aead_op);
+		display_aead_info(options);
+		break;
+	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 },
+			{ "cipher_iv", required_argument, 0, 0 },
+			{ "cipher_iv_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 },
+			{ "auth_iv", required_argument, 0, 0 },
+			{ "auth_iv_random_size", required_argument, 0, 0 },
+
+			{ "aead_algo", required_argument, 0, 0 },
+			{ "aead_op", required_argument, 0, 0 },
+			{ "aead_key", required_argument, 0, 0 },
+			{ "aead_key_random_size", required_argument, 0, 0 },
+			{ "aead_iv", required_argument, 0, 0 },
+			{ "aead_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 },
+			{ "cryptodev_mask", required_argument, 0, 0},
+
+			{ "mac-updating", no_argument, 0, 0},
+			{ "no-mac-updating", 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 = 1; /* 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(uint32_t port_mask)
+{
+#define CHECK_INTERVAL 100 /* 100ms */
+#define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
+	uint16_t portid;
+	uint8_t 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;
+		RTE_ETH_FOREACH_DEV(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",
+						portid, link.link_speed,
+				(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
+					("full-duplex") : ("half-duplex\n"));
+				else
+					printf("Port %d Link Down\n", 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(const struct l2fwd_crypto_options *options,
+		const 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 const struct rte_cryptodev_capabilities *
+check_device_support_cipher_algo(const struct l2fwd_crypto_options *options,
+		const struct rte_cryptodev_info *dev_info,
+		uint8_t cdev_id)
+{
+	unsigned int i = 0;
+	const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
+	enum rte_crypto_cipher_algorithm cap_cipher_algo;
+	enum rte_crypto_cipher_algorithm opt_cipher_algo =
+					options->cipher_xform.cipher.algo;
+
+	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",
+			rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
+			cdev_id,
+			options->string_type);
+		return NULL;
+	}
+
+	return cap;
+}
+
+static const struct rte_cryptodev_capabilities *
+check_device_support_auth_algo(const struct l2fwd_crypto_options *options,
+		const struct rte_cryptodev_info *dev_info,
+		uint8_t cdev_id)
+{
+	unsigned int i = 0;
+	const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
+	enum rte_crypto_auth_algorithm cap_auth_algo;
+	enum rte_crypto_auth_algorithm opt_auth_algo =
+					options->auth_xform.auth.algo;
+
+	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) {
+			if (cap_auth_algo == opt_auth_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",
+			rte_crypto_auth_algorithm_strings[opt_auth_algo],
+			cdev_id,
+			options->string_type);
+		return NULL;
+	}
+
+	return cap;
+}
+
+static const struct rte_cryptodev_capabilities *
+check_device_support_aead_algo(const struct l2fwd_crypto_options *options,
+		const struct rte_cryptodev_info *dev_info,
+		uint8_t cdev_id)
+{
+	unsigned int i = 0;
+	const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
+	enum rte_crypto_aead_algorithm cap_aead_algo;
+	enum rte_crypto_aead_algorithm opt_aead_algo =
+					options->aead_xform.aead.algo;
+
+	while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+		cap_aead_algo = cap->sym.aead.algo;
+		if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+			if (cap_aead_algo == opt_aead_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",
+			rte_crypto_aead_algorithm_strings[opt_aead_algo],
+			cdev_id,
+			options->string_type);
+		return NULL;
+	}
+
+	return cap;
+}
+
+/* Check if the device is enabled by cryptodev_mask */
+static int
+check_cryptodev_mask(struct l2fwd_crypto_options *options,
+		uint8_t cdev_id)
+{
+	if (options->cryptodev_mask & (1 << cdev_id))
+		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;
+
+	/* Single value */
+	if (increment == 0) {
+		if (length == min)
+			return 0;
+		else
+			return -1;
+	}
+
+	/* Range of values */
+	for (supp_size = min; supp_size <= max; supp_size += increment) {
+		if (length == supp_size)
+			return 0;
+	}
+
+	return -1;
+}
+
+static int
+check_iv_param(const struct rte_crypto_param_range *iv_range_size,
+		unsigned int iv_param, int iv_random_size,
+		uint16_t iv_length)
+{
+	/*
+	 * Check if length of provided IV is supported
+	 * by the algorithm chosen.
+	 */
+	if (iv_param) {
+		if (check_supported_size(iv_length,
+				iv_range_size->min,
+				iv_range_size->max,
+				iv_range_size->increment)
+					!= 0)
+			return -1;
+	/*
+	 * Check if length of IV to be randomly generated
+	 * is supported by the algorithm chosen.
+	 */
+	} else if (iv_random_size != -1) {
+		if (check_supported_size(iv_random_size,
+				iv_range_size->min,
+				iv_range_size->max,
+				iv_range_size->increment)
+					!= 0)
+			return -1;
+	}
+
+	return 0;
+}
+
+static int
+check_capabilities(struct l2fwd_crypto_options *options, uint8_t cdev_id)
+{
+	struct rte_cryptodev_info dev_info;
+	const struct rte_cryptodev_capabilities *cap;
+
+	rte_cryptodev_info_get(cdev_id, &dev_info);
+
+	/* Set AEAD parameters */
+	if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
+		/* Check if device supports AEAD algo */
+		cap = check_device_support_aead_algo(options, &dev_info,
+						cdev_id);
+		if (cap == NULL)
+			return -1;
+
+		if (check_iv_param(&cap->sym.aead.iv_size,
+				options->aead_iv_param,
+				options->aead_iv_random_size,
+				options->aead_iv.length) != 0) {
+			RTE_LOG(DEBUG, USER1,
+				"Device %u does not support IV length\n",
+				cdev_id);
+			return -1;
+		}
+
+		/*
+		 * Check if length of provided AEAD key is supported
+		 * by the algorithm chosen.
+		 */
+		if (options->aead_key_param) {
+			if (check_supported_size(
+					options->aead_xform.aead.key.length,
+					cap->sym.aead.key_size.min,
+					cap->sym.aead.key_size.max,
+					cap->sym.aead.key_size.increment)
+						!= 0) {
+				RTE_LOG(DEBUG, USER1,
+					"Device %u does not support "
+					"AEAD key length\n",
+					cdev_id);
+				return -1;
+			}
+		/*
+		 * Check if length of the aead key to be randomly generated
+		 * is supported by the algorithm chosen.
+		 */
+		} else if (options->aead_key_random_size != -1) {
+			if (check_supported_size(options->aead_key_random_size,
+					cap->sym.aead.key_size.min,
+					cap->sym.aead.key_size.max,
+					cap->sym.aead.key_size.increment)
+						!= 0) {
+				RTE_LOG(DEBUG, USER1,
+					"Device %u does not support "
+					"AEAD key length\n",
+					cdev_id);
+				return -1;
+			}
+		}
+
+
+		/*
+		 * 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.aead.aad_size.min,
+					cap->sym.aead.aad_size.max,
+					cap->sym.aead.aad_size.increment)
+						!= 0) {
+				RTE_LOG(DEBUG, USER1,
+					"Device %u does not support "
+					"AAD length\n",
+					cdev_id);
+				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.aead.aad_size.min,
+					cap->sym.aead.aad_size.max,
+					cap->sym.aead.aad_size.increment)
+						!= 0) {
+				RTE_LOG(DEBUG, USER1,
+					"Device %u does not support "
+					"AAD length\n",
+					cdev_id);
+				return -1;
+			}
+		}
+
+		/* Check if digest size is supported by the algorithm. */
+		if (options->digest_size != -1) {
+			if (check_supported_size(options->digest_size,
+					cap->sym.aead.digest_size.min,
+					cap->sym.aead.digest_size.max,
+					cap->sym.aead.digest_size.increment)
+						!= 0) {
+				RTE_LOG(DEBUG, USER1,
+					"Device %u does not support "
+					"digest length\n",
+					cdev_id);
+				return -1;
+			}
+		}
+	}
+
+	/* 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 */
+		cap = check_device_support_cipher_algo(options, &dev_info,
+						cdev_id);
+		if (cap == NULL)
+			return -1;
+
+		if (check_iv_param(&cap->sym.cipher.iv_size,
+				options->cipher_iv_param,
+				options->cipher_iv_random_size,
+				options->cipher_iv.length) != 0) {
+			RTE_LOG(DEBUG, USER1,
+				"Device %u does not support IV length\n",
+				cdev_id);
+			return -1;
+		}
+
+		/*
+		 * 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) {
+				RTE_LOG(DEBUG, USER1,
+					"Device %u does not support cipher "
+					"key length\n",
+					cdev_id);
+				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) {
+				RTE_LOG(DEBUG, USER1,
+					"Device %u does not support cipher "
+					"key length\n",
+					cdev_id);
+				return -1;
+			}
+		}
+	}
+
+	/* 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 */
+		cap = check_device_support_auth_algo(options, &dev_info,
+						cdev_id);
+		if (cap == NULL)
+			return -1;
+
+		if (check_iv_param(&cap->sym.auth.iv_size,
+				options->auth_iv_param,
+				options->auth_iv_random_size,
+				options->auth_iv.length) != 0) {
+			RTE_LOG(DEBUG, USER1,
+				"Device %u does not support IV length\n",
+				cdev_id);
+			return -1;
+		}
+		/*
+		 * 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) {
+				RTE_LOG(DEBUG, USER1,
+					"Device %u does not support auth "
+					"key length\n",
+					cdev_id);
+				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) {
+				RTE_LOG(DEBUG, USER1,
+					"Device %u does not support auth "
+					"key length\n",
+					cdev_id);
+				return -1;
+			}
+		}
+
+		/* 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) {
+				RTE_LOG(DEBUG, USER1,
+					"Device %u does not support "
+					"digest length\n",
+					cdev_id);
+				return -1;
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int
+initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
+		uint8_t *enabled_cdevs)
+{
+	uint8_t cdev_id, cdev_count, enabled_cdev_count = 0;
+	const struct rte_cryptodev_capabilities *cap;
+	unsigned int sess_sz, max_sess_sz = 0;
+	uint32_t sessions_needed = 0;
+	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++) {
+		if (check_cryptodev_mask(options, cdev_id) < 0)
+			continue;
+
+		if (check_capabilities(options, cdev_id) < 0)
+			continue;
+
+		sess_sz = rte_cryptodev_sym_get_private_session_size(cdev_id);
+		if (sess_sz > max_sess_sz)
+			max_sess_sz = sess_sz;
+
+		l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
+
+		enabled_cdevs[cdev_id] = 1;
+		enabled_cdev_count++;
+	}
+
+	for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
+		struct rte_cryptodev_qp_conf qp_conf;
+		struct rte_cryptodev_info dev_info;
+
+		if (enabled_cdevs[cdev_id] == 0)
+			continue;
+
+		retval = rte_cryptodev_socket_id(cdev_id);
+
+		if (retval < 0) {
+			printf("Invalid crypto device id used\n");
+			return -1;
+		}
+
+		uint8_t socket_id = (uint8_t) retval;
+
+		struct rte_cryptodev_config conf = {
+			.nb_queue_pairs = 1,
+			.socket_id = socket_id,
+		};
+
+		rte_cryptodev_info_get(cdev_id, &dev_info);
+
+		/*
+		 * Two sessions objects are required for each session
+		 * (one for the header, one for the private data)
+		 */
+		if (!strcmp(dev_info.driver_name, "crypto_scheduler")) {
+#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
+			uint32_t nb_slaves =
+				rte_cryptodev_scheduler_slaves_get(cdev_id,
+								NULL);
+
+			sessions_needed = 2 * enabled_cdev_count * nb_slaves;
+#endif
+		} else
+			sessions_needed = 2 * enabled_cdev_count;
+
+		if (session_pool_socket[socket_id] == NULL) {
+			char mp_name[RTE_MEMPOOL_NAMESIZE];
+			struct rte_mempool *sess_mp;
+
+			snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
+				"sess_mp_%u", socket_id);
+
+			/*
+			 * Create enough objects for session headers and
+			 * device private data
+			 */
+			sess_mp = rte_mempool_create(mp_name,
+						sessions_needed,
+						max_sess_sz,
+						SESSION_POOL_CACHE_SIZE,
+						0, NULL, NULL, NULL,
+						NULL, socket_id,
+						0);
+
+			if (sess_mp == NULL) {
+				printf("Cannot create session pool on socket %d\n",
+					socket_id);
+				return -ENOMEM;
+			}
+
+			printf("Allocated session pool on socket %d\n", socket_id);
+			session_pool_socket[socket_id] = sess_mp;
+		}
+
+		/* Set AEAD parameters */
+		if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
+			cap = check_device_support_aead_algo(options, &dev_info,
+							cdev_id);
+
+			options->block_size = cap->sym.aead.block_size;
+
+			/* Set IV if not provided from command line */
+			if (options->aead_iv_param == 0) {
+				if (options->aead_iv_random_size != -1)
+					options->aead_iv.length =
+						options->aead_iv_random_size;
+				/* No size provided, use minimum size. */
+				else
+					options->aead_iv.length =
+						cap->sym.aead.iv_size.min;
+			}
+
+			/* Set key if not provided from command line */
+			if (options->aead_key_param == 0) {
+				if (options->aead_key_random_size != -1)
+					options->aead_xform.aead.key.length =
+						options->aead_key_random_size;
+				/* No size provided, use minimum size. */
+				else
+					options->aead_xform.aead.key.length =
+						cap->sym.aead.key_size.min;
+
+				generate_random_key(
+					options->aead_xform.aead.key.data,
+					options->aead_xform.aead.key.length);
+			}
+
+			/* Set AAD if not provided from command line */
+			if (options->aad_param == 0) {
+				if (options->aad_random_size != -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->aead_xform.aead.aad_length =
+						options->aad.length;
+
+			/* Set digest size if not provided from command line */
+			if (options->digest_size != -1)
+				options->aead_xform.aead.digest_length =
+							options->digest_size;
+				/* No size provided, use minimum size. */
+			else
+				options->aead_xform.aead.digest_length =
+						cap->sym.aead.digest_size.min;
+		}
+
+		/* 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) {
+			cap = check_device_support_cipher_algo(options, &dev_info,
+							cdev_id);
+			options->block_size = cap->sym.cipher.block_size;
+
+			/* Set IV if not provided from command line */
+			if (options->cipher_iv_param == 0) {
+				if (options->cipher_iv_random_size != -1)
+					options->cipher_iv.length =
+						options->cipher_iv_random_size;
+				/* No size provided, use minimum size. */
+				else
+					options->cipher_iv.length =
+						cap->sym.cipher.iv_size.min;
+			}
+
+			/* Set key if not provided from command line */
+			if (options->ckey_param == 0) {
+				if (options->ckey_random_size != -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;
+
+				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) {
+			cap = check_device_support_auth_algo(options, &dev_info,
+							cdev_id);
+
+			/* Set IV if not provided from command line */
+			if (options->auth_iv_param == 0) {
+				if (options->auth_iv_random_size != -1)
+					options->auth_iv.length =
+						options->auth_iv_random_size;
+				/* No size provided, use minimum size. */
+				else
+					options->auth_iv.length =
+						cap->sym.auth.iv_size.min;
+			}
+
+			/* Set key if not provided from command line */
+			if (options->akey_param == 0) {
+				if (options->akey_random_size != -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;
+
+				generate_random_key(
+					options->auth_xform.auth.key.data,
+					options->auth_xform.auth.key.length);
+			}
+
+			/* Set digest size if not provided from command line */
+			if (options->digest_size != -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, session_pool_socket[socket_id]);
+		if (retval < 0) {
+			printf("Failed to setup queue pair %u on cryptodev %u",
+					0, cdev_id);
+			return -1;
+		}
+
+		retval = rte_cryptodev_start(cdev_id);
+		if (retval < 0) {
+			printf("Failed to start device %u: error %d\n",
+					cdev_id, retval);
+			return -1;
+		}
+	}
+
+	return enabled_cdev_count;
+}
+
+static int
+initialize_ports(struct l2fwd_crypto_options *options)
+{
+	uint16_t last_portid = 0, portid;
+	unsigned enabled_portcount = 0;
+	unsigned nb_ports = rte_eth_dev_count_avail();
+
+	if (nb_ports == 0) {
+		printf("No Ethernet ports - bye\n");
+		return -1;
+	}
+
+	/* Reset l2fwd_dst_ports */
+	for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
+		l2fwd_dst_ports[portid] = 0;
+
+	RTE_ETH_FOREACH_DEV(portid) {
+		int retval;
+		struct rte_eth_dev_info dev_info;
+		struct rte_eth_rxconf rxq_conf;
+		struct rte_eth_txconf txq_conf;
+		struct rte_eth_conf local_port_conf = port_conf;
+
+		/* Skip ports that are not enabled */
+		if ((options->portmask & (1 << portid)) == 0)
+			continue;
+
+		/* init port */
+		printf("Initializing port %u... ", portid);
+		fflush(stdout);
+		rte_eth_dev_info_get(portid, &dev_info);
+		if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+			local_port_conf.txmode.offloads |=
+				DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+		retval = rte_eth_dev_configure(portid, 1, 1, &local_port_conf);
+		if (retval < 0) {
+			printf("Cannot configure device: err=%d, port=%u\n",
+				  retval, portid);
+			return -1;
+		}
+
+		retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
+							  &nb_txd);
+		if (retval < 0) {
+			printf("Cannot adjust number of descriptors: err=%d, port=%u\n",
+				retval, portid);
+			return -1;
+		}
+
+		/* init one RX queue */
+		fflush(stdout);
+		rxq_conf = dev_info.default_rxconf;
+		rxq_conf.offloads = local_port_conf.rxmode.offloads;
+		retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
+					     rte_eth_dev_socket_id(portid),
+					     &rxq_conf, l2fwd_pktmbuf_pool);
+		if (retval < 0) {
+			printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
+					retval, portid);
+			return -1;
+		}
+
+		/* init one TX queue on each port */
+		fflush(stdout);
+		txq_conf = dev_info.default_txconf;
+		txq_conf.offloads = local_port_conf.txmode.offloads;
+		retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
+				rte_eth_dev_socket_id(portid),
+				&txq_conf);
+		if (retval < 0) {
+			printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
+				retval, 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, 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",
+				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(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->aead_xform.aead.key.data = rte_malloc("aead key",
+						MAX_KEY_SIZE, 0);
+	if (options->aead_xform.aead.key.data == NULL)
+		rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD key");
+
+	options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0);
+	if (options->cipher_iv.data == NULL)
+		rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV");
+
+	options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0);
+	if (options->auth_iv.data == NULL)
+		rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV");
+
+	options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0);
+	if (options->aead_iv.data == NULL)
+		rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv");
+
+	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_virt2iova(options->aad.data);
+}
+
+int
+main(int argc, char **argv)
+{
+	struct lcore_queue_conf *qconf = NULL;
+	struct l2fwd_crypto_options options;
+
+	uint8_t nb_cryptodevs, cdev_id;
+	uint16_t portid;
+	unsigned lcore_id, rx_lcore_id = 0;
+	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);
+
+	/* 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");
+
+	printf("MAC updating %s\n",
+			options.mac_updating ? "enabled" : "disabled");
+
+	/* 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, MAXIMUM_IV_LENGTH,
+			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");
+
+	/* Initialize the port/queue configuration of each logical core */
+	RTE_ETH_FOREACH_DEV(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, 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;
+}