X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl2fwd-crypto%2Fmain.c;h=8d4a10aef3ddcc3ca890cfc2a740f200c0a01743;hb=459369fc956d18e53a7cd13b1180d1a07bb420e5;hp=6aaa7c0ae223abbc7bd23befa92a572ef415e788;hpb=c0f87eb5252b745d29644bb6f405a7560eb67864;p=dpdk.git

diff --git a/examples/l2fwd-crypto/main.c b/examples/l2fwd-crypto/main.c
index 6aaa7c0ae2..8d4a10aef3 100644
--- a/examples/l2fwd-crypto/main.c
+++ b/examples/l2fwd-crypto/main.c
@@ -45,6 +45,8 @@
 #include <ctype.h>
 #include <errno.h>
 #include <getopt.h>
+#include <fcntl.h>
+#include <unistd.h>
 
 #include <rte_atomic.h>
 #include <rte_branch_prediction.h>
@@ -62,7 +64,6 @@
 #include <rte_log.h>
 #include <rte_malloc.h>
 #include <rte_mbuf.h>
-#include <rte_mbuf_offload.h>
 #include <rte_memcpy.h>
 #include <rte_memory.h>
 #include <rte_mempool.h>
@@ -71,20 +72,35 @@
 #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 */
+#define MAX_SESSIONS 32
+#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 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;
 
@@ -114,7 +130,10 @@ struct op_buffer {
 
 enum l2fwd_crypto_xform_chain {
 	L2FWD_CRYPTO_CIPHER_HASH,
-	L2FWD_CRYPTO_HASH_CIPHER
+	L2FWD_CRYPTO_HASH_CIPHER,
+	L2FWD_CRYPTO_CIPHER_ONLY,
+	L2FWD_CRYPTO_HASH_ONLY,
+	L2FWD_CRYPTO_AEAD
 };
 
 struct l2fwd_key {
@@ -123,6 +142,11 @@ struct l2fwd_key {
 	phys_addr_t phys_addr;
 };
 
+struct l2fwd_iv {
+	uint8_t *data;
+	uint16_t length;
+};
+
 /** l2fwd crypto application command line options */
 struct l2fwd_crypto_options {
 	unsigned portmask;
@@ -130,19 +154,45 @@ struct l2fwd_crypto_options {
 	unsigned refresh_period;
 	unsigned single_lcore:1;
 
-	enum rte_cryptodev_type cdev_type;
+	enum cdev_type type;
 	unsigned sessionless:1;
 
 	enum l2fwd_crypto_xform_chain xform_chain;
 
 	struct rte_crypto_sym_xform cipher_xform;
-	uint8_t ckey_data[32];
+	unsigned ckey_param;
+	int ckey_random_size;
 
-	struct l2fwd_key iv_key;
-	uint8_t ivkey_data[16];
+	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_data[128];
+	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;
 };
 
 /** l2fwd crypto lcore params */
@@ -152,8 +202,21 @@ struct l2fwd_crypto_params {
 
 	unsigned digest_length;
 	unsigned block_size;
-	struct l2fwd_key iv_key;
+
+	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 */
@@ -164,7 +227,7 @@ struct lcore_queue_conf {
 	unsigned nb_crypto_devs;
 	unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
 
-	struct op_buffer op_buf[RTE_MAX_ETHPORTS];
+	struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
 	struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
 } __rte_cache_aligned;
 
@@ -172,12 +235,14 @@ 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 */
+		.hw_strip_crc   = 1, /**< CRC stripped by hardware */
 	},
 	.txmode = {
 		.mq_mode = ETH_MQ_TX_NONE,
@@ -186,6 +251,7 @@ static const struct rte_eth_conf port_conf = {
 
 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 {
@@ -206,11 +272,11 @@ struct l2fwd_crypto_statistics {
 } __rte_cache_aligned;
 
 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
-struct l2fwd_crypto_statistics crypto_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 86400 /* 1 day max */
+#define MAX_TIMER_PERIOD 86400UL /* 1 day max */
 
 /* default period is 10 seconds */
 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
@@ -261,7 +327,7 @@ print_stats(void)
 
 	for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
 		/* skip disabled ports */
-		if ((l2fwd_enabled_crypto_mask & (1lu << cdevid)) == 0)
+		if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
 			continue;
 		printf("\nStatistics for cryptodev %"PRIu64
 				" -------------------------"
@@ -293,8 +359,6 @@ print_stats(void)
 	printf("\n====================================================\n");
 }
 
-
-
 static int
 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
 		struct l2fwd_crypto_params *cparams)
@@ -352,7 +416,8 @@ l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
 	struct ether_hdr *eth_hdr;
 	struct ipv4_hdr *ip_hdr;
 
-	unsigned ipdata_offset, pad_len, data_len;
+	uint32_t ipdata_offset, data_len;
+	uint32_t pad_len = 0;
 	char *padding;
 
 	eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
@@ -371,38 +436,124 @@ l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
 
 	/* 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;
+	if (cparams->do_hash && cparams->hash_verify)
+		data_len -= cparams->digest_length;
 
-		data_len += pad_len;
-		memset(padding, 0, pad_len);
+	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);
 
-	/* Append space for digest to end of packet */
-	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;
+	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.data.offset = ipdata_offset;
-	op->sym->auth.data.length = data_len;
+		op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_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;
+		}
+	}
 
-	op->sym->cipher.iv.data = cparams->iv_key.data;
-	op->sym->cipher.iv.phys_addr = cparams->iv_key.phys_addr;
-	op->sym->cipher.iv.length = cparams->iv_key.length;
+	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 */
+		rte_memcpy(iv_ptr, cparams->aead_iv.data, cparams->aead_iv.length);
 
-	op->sym->cipher.data.offset = ipdata_offset;
-	op->sym->cipher.data.length = data_len;
+		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->auth.digest.phys_addr = rte_pktmbuf_mtophys_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;
 
@@ -480,28 +631,52 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
 static void
 generate_random_key(uint8_t *key, unsigned length)
 {
-	unsigned i;
+	int fd;
+	int ret;
+
+	fd = open("/dev/urandom", O_RDONLY);
+	if (fd < 0)
+		rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
 
-	for (i = 0; i < length; i++)
-		key[i] = rand() % 0xff;
+	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)
+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;
+	uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
+	struct rte_mempool *sess_mp = session_pool_socket[socket_id];
 
-	if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
+	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 {
+	} 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);
+	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
@@ -516,12 +691,13 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options)
 
 	unsigned lcore_id = rte_lcore_id();
 	uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
-	unsigned i, j, portid, nb_rx;
+	unsigned i, j, portid, nb_rx, len;
 	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);
@@ -530,8 +706,6 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options)
 
 	RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
 
-	l2fwd_crypto_options_print(options);
-
 	for (i = 0; i < qconf->nb_rx_ports; i++) {
 
 		portid = qconf->rx_port_list[i];
@@ -540,39 +714,135 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options)
 	}
 
 	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 = 64;
-		port_cparams[i].digest_length = 20;
+		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);
+
+			} 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;
+		}
 
-		port_cparams[i].iv_key.data =
-				(uint8_t *)rte_malloc(NULL, 16, 8);
-		port_cparams[i].iv_key.length = 16;
-		port_cparams[i].iv_key.phys_addr = rte_malloc_virt2phy(
-				(void *)port_cparams[i].iv_key.data);
-		generate_random_key(port_cparams[i].iv_key.data,
-				sizeof(cparams[i].iv_key.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;
+		}
 
-		port_cparams[i].session = initialize_crypto_session(options,
+		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;
 
-		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
+		 * 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;
@@ -629,7 +899,7 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options)
 						ops_burst, nb_rx) !=
 								nb_rx) {
 					for (j = 0; j < nb_rx; j++)
-						rte_pktmbuf_free(pkts_burst[i]);
+						rte_pktmbuf_free(pkts_burst[j]);
 
 					nb_rx = 0;
 				}
@@ -675,38 +945,59 @@ l2fwd_launch_one_lcore(void *arg)
 static void
 l2fwd_crypto_usage(const char *prgname)
 {
-	printf("%s [EAL options] -- --cdev TYPE [optional parameters]\n"
+	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"
-		"  -t PERIOD: statistics will be refreshed each PERIOD seconds"
+		"  -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 AESNI_MB / QAT\n"
-		"  --chain HASH_CIPHER / CIPHER_HASH\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\n"
-		"  --iv IV\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\n"
-
-		"  --sessionless\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",
 	       prgname);
 }
 
 /** Parse crypto device type command line argument */
 static int
-parse_cryptodev_type(enum rte_cryptodev_type *type, char *optarg)
+parse_cryptodev_type(enum cdev_type *type, char *optarg)
 {
-	if (strcmp("AESNI_MB", optarg) == 0) {
-		*type = RTE_CRYPTODEV_AESNI_MB_PMD;
+	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("QAT", optarg) == 0) {
-		*type = RTE_CRYPTODEV_QAT_SYM_PMD;
+	} else if (strcmp("ANY", optarg) == 0) {
+		*type = CDEV_TYPE_ANY;
 		return 0;
 	}
 
@@ -723,6 +1014,15 @@ parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
 	} 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;
@@ -732,16 +1032,14 @@ parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
 static int
 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
 {
-	if (strcmp("AES_CBC", optarg) == 0) {
-		*algo = RTE_CRYPTO_CIPHER_AES_CBC;
-		return 0;
-	} else if (strcmp("AES_GCM", optarg) == 0) {
-		*algo = RTE_CRYPTO_CIPHER_AES_GCM;
-		return 0;
+
+	if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
+		RTE_LOG(ERR, USER1, "Cipher algorithm specified "
+				"not supported!\n");
+		return -1;
 	}
 
-	printf("Cipher algorithm  not supported!\n");
-	return -1;
+	return 0;
 }
 
 /** Parse crypto cipher operation command line argument */
@@ -762,45 +1060,58 @@ parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
 
 /** Parse crypto key command line argument */
 static int
-parse_key(struct l2fwd_key *key __rte_unused,
-		unsigned length __rte_unused, char *arg __rte_unused)
+parse_key(uint8_t *data, char *input_arg)
 {
-	printf("Currently an unsupported argument!\n");
-	return -1;
+	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)
 {
-	if (strcmp("SHA1", optarg) == 0) {
-		*algo = RTE_CRYPTO_AUTH_SHA1;
-		return 0;
-	} else if (strcmp("SHA1_HMAC", optarg) == 0) {
-		*algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
-		return 0;
-	} else if (strcmp("SHA224", optarg) == 0) {
-		*algo = RTE_CRYPTO_AUTH_SHA224;
-		return 0;
-	} else if (strcmp("SHA224_HMAC", optarg) == 0) {
-		*algo = RTE_CRYPTO_AUTH_SHA224_HMAC;
-		return 0;
-	} else if (strcmp("SHA256", optarg) == 0) {
-		*algo = RTE_CRYPTO_AUTH_SHA256;
-		return 0;
-	} else if (strcmp("SHA256_HMAC", optarg) == 0) {
-		*algo = RTE_CRYPTO_AUTH_SHA256_HMAC;
-		return 0;
-	} else if (strcmp("SHA512", optarg) == 0) {
-		*algo = RTE_CRYPTO_AUTH_SHA256;
-		return 0;
-	} else if (strcmp("SHA512_HMAC", optarg) == 0) {
-		*algo = RTE_CRYPTO_AUTH_SHA256_HMAC;
-		return 0;
+	if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
+		RTE_LOG(ERR, USER1, "Authentication algorithm specified "
+				"not supported!\n");
+		return -1;
 	}
 
-	printf("Authentication algorithm specified not supported!\n");
-	return -1;
+	return 0;
 }
 
 static int
@@ -818,13 +1129,67 @@ parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
 	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)
 {
-	if (strcmp(lgopts[option_index].name, "cdev_type") == 0)
-		return parse_cryptodev_type(&options->cdev_type, optarg);
+	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);
@@ -839,45 +1204,131 @@ l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
 				optarg);
 
 	else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
-		struct l2fwd_key key = { 0 };
-		int retval = 0;
-
-		retval = parse_key(&key, sizeof(options->ckey_data), optarg);
+		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;
+	}
 
-		options->cipher_xform.cipher.key.data = key.data;
-		options->cipher_xform.cipher.key.length = key.length;
+	else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
+		return parse_size(&options->ckey_random_size, optarg);
 
-		return retval;
+	else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
+		options->cipher_iv_param = 1;
+		options->cipher_iv.length =
+			parse_key(options->cipher_iv.data, optarg);
+		if (options->cipher_iv.length > 0)
+			return 0;
+		else
+			return -1;
+	}
 
-	} else if (strcmp(lgopts[option_index].name, "iv") == 0)
-		return parse_key(&options->iv_key, sizeof(options->ivkey_data),
-				optarg);
+	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)
+	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) {
-		struct l2fwd_key key = { 0 };
-		int retval = 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;
+	}
 
-		retval = parse_key(&key, sizeof(options->akey_data), optarg);
+	else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
+		return parse_size(&options->akey_random_size, optarg);
+	}
 
-		options->auth_xform.auth.key.data = key.data;
-		options->auth_xform.auth.key.length = key.length;
+	else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
+		options->auth_iv_param = 1;
+		options->auth_iv.length =
+			parse_key(options->auth_iv.data, optarg);
+		if (options->auth_iv.length > 0)
+			return 0;
+		else
+			return -1;
+	}
 
-		return retval;
+	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_key(options->aead_xform.aead.key.data, optarg);
+		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_key(options->aead_iv.data, optarg);
+		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_key(options->aad.data, optarg);
+		if (options->aad.length > 0)
+			return 0;
+		else
+			return -1;
+	}
 
-	} else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
+	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);
+
 	return -1;
 }
 
@@ -933,16 +1384,16 @@ l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
 		const char *q_arg)
 {
 	char *end = NULL;
-	long int n;
+	unsigned long n;
 
 	/* parse number string */
-	n = strtol(q_arg, &end, 10);
+	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 %ld is greater than "
-				"max value %d! using max value",
+		printf("Warning refresh period specified %lu is greater than "
+				"max value %lu! using max value",
 				n, MAX_TIMER_PERIOD);
 		n = MAX_TIMER_PERIOD;
 	}
@@ -956,49 +1407,123 @@ l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
 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->cdev_type = RTE_CRYPTODEV_AESNI_MB_PMD;
 	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;
 
-	generate_random_key(options->ckey_data, sizeof(options->ckey_data));
-
-	options->cipher_xform.cipher.key.data = options->ckey_data;
-	options->cipher_xform.cipher.key.length = 16;
-
-
 	/* 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_VERIFY;
+	options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
 
-	options->auth_xform.auth.add_auth_data_length = 0;
-	options->auth_xform.auth.digest_length = 20;
+	/* 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;
 
-	generate_random_key(options->akey_data, sizeof(options->akey_data));
+	options->auth_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
+	options->auth_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
 
-	options->auth_xform.auth.key.data = options->akey_data;
-	options->auth_xform.auth.key.length = 20;
+	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;
+}
+
+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);
@@ -1008,50 +1533,51 @@ l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
 	printf("stats_printing: %s\n",
 			options->refresh_period == 0 ? "disabled" : "enabled");
 
-	switch (options->cdev_type) {
-	case RTE_CRYPTODEV_AESNI_MB_PMD:
-		printf("cryptodev type: AES-NI MB PMD\n"); break;
-	case RTE_CRYPTODEV_QAT_SYM_PMD:
-		printf("cryptodev type: QAT PMD\n"); break;
-	default:
-		break;
-	}
-
 	printf("sessionless crypto: %s\n",
 			options->sessionless ? "enabled" : "disabled");
-#if 0
-	options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
 
-	/* Cipher Data */
-	options->cipher_xform.type = RTE_CRYPTO_XFORM_CIPHER;
-	options->cipher_xform.next = NULL;
+	if (options->ckey_param && (options->ckey_random_size != -1))
+		printf("Cipher key already parsed, ignoring size of random key\n");
 
-	options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
-	options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
+	if (options->akey_param && (options->akey_random_size != -1))
+		printf("Auth key already parsed, ignoring size of random key\n");
 
-	generate_random_key(options->ckey_data, sizeof(options->ckey_data));
+	if (options->cipher_iv_param && (options->cipher_iv_random_size != -1))
+		printf("Cipher IV already parsed, ignoring size of random IV\n");
 
-	options->cipher_xform.cipher.key.data = options->ckey_data;
-	options->cipher_xform.cipher.key.phys_addr = 0;
-	options->cipher_xform.cipher.key.length = 16;
+	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");
 
-	/* Authentication Data */
-	options->auth_xform.type = RTE_CRYPTO_XFORM_AUTH;
-	options->auth_xform.next = NULL;
-
-	options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
-	options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY;
-
-	options->auth_xform.auth.add_auth_data_length = 0;
-	options->auth_xform.auth.digest_length = 20;
-
-	generate_random_key(options->akey_data, sizeof(options->akey_data));
-
-	options->auth_xform.auth.key.data = options->akey_data;
-	options->auth_xform.auth.key.phys_addr = 0;
-	options->auth_xform.auth.key.length = 20;
-#endif
+	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 */
@@ -1071,20 +1597,38 @@ l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
 			{ "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 },
 
-			{ "iv", 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},
+
 			{ NULL, 0, 0, 0 }
 	};
 
 	l2fwd_crypto_default_options(options);
 
-	while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts,
+	while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
 			&option_index)) != EOF) {
 		switch (opt) {
 		/* long options */
@@ -1122,7 +1666,7 @@ l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
 			break;
 
 		/* timer period */
-		case 't':
+		case 'T':
 			retval = l2fwd_crypto_parse_timer_period(options,
 					optarg);
 			if (retval < 0) {
@@ -1142,7 +1686,7 @@ l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
 		argv[optind-1] = prgname;
 
 	retval = optind-1;
-	optind = 0; /* reset getopt lib */
+	optind = 1; /* reset getopt lib */
 
 	return retval;
 }
@@ -1179,7 +1723,7 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
 				continue;
 			}
 			/* clear all_ports_up flag if any link down */
-			if (link.link_status == 0) {
+			if (link.link_status == ETH_LINK_DOWN) {
 				all_ports_up = 0;
 				break;
 			}
@@ -1202,45 +1746,498 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
 	}
 }
 
+/* Check if device has to be HW/SW or any */
 static int
-initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports)
+check_type(const struct l2fwd_crypto_options *options,
+		const struct rte_cryptodev_info *dev_info)
 {
-	unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
-	int retval;
+	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;
 
-	if (options->cdev_type == RTE_CRYPTODEV_QAT_SYM_PMD) {
-		if (rte_cryptodev_count() < nb_ports)
-			return -1;
-	} else if (options->cdev_type == RTE_CRYPTODEV_AESNI_MB_PMD) {
-		for (i = 0; i < nb_ports; i++) {
-			int retval = rte_eal_vdev_init(CRYPTODEV_NAME_AESNI_MB_PMD,
-					NULL);
-			if (retval < 0)
-				return -1;
+	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) {
+			printf("Unsupported IV length\n");
+			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) {
+			printf("Unsupported IV length\n");
+			return -1;
+		}
+		*iv_length = iv_random_size;
+	/* No size provided, use minimum size. */
+	} else
+		*iv_length = iv_range_size->min;
+
+	return 0;
+}
+
+static int
+initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
+		uint8_t *enabled_cdevs)
+{
+	unsigned int cdev_id, cdev_count, enabled_cdev_count = 0;
+	const struct rte_cryptodev_capabilities *cap;
+	unsigned int sess_sz, max_sess_sz = 0;
+	int retval;
+
 	cdev_count = rte_cryptodev_count();
-	for (cdev_id = 0;
-			cdev_id < cdev_count && enabled_cdev_count < nb_ports;
+	if (cdev_count == 0) {
+		printf("No crypto devices available\n");
+		return -1;
+	}
+
+	for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
+		sess_sz = rte_cryptodev_get_private_session_size(cdev_id);
+		if (sess_sz > max_sess_sz)
+			max_sess_sz = sess_sz;
+	}
+
+	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;
+		uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 
 		struct rte_cryptodev_config conf = {
 			.nb_queue_pairs = 1,
-			.socket_id = SOCKET_ID_ANY,
-			.session_mp = {
-				.nb_objs = 2048,
-				.cache_size = 64
-			}
+			.socket_id = socket_id,
 		};
 
+		if (check_cryptodev_mask(options, (uint8_t)cdev_id))
+			continue;
+
 		rte_cryptodev_info_get(cdev_id, &dev_info);
 
-		if (dev_info.dev_type != options->cdev_type)
-			continue;
+		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,
+						MAX_SESSIONS * 2,
+						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) {
+			/* Check if device supports AEAD algo */
+			cap = check_device_support_aead_algo(options, &dev_info,
+							cdev_id);
+			if (cap == NULL)
+				continue;
+
+			options->block_size = cap->sym.aead.block_size;
+
+			check_iv_param(&cap->sym.aead.iv_size,
+					options->aead_iv_param,
+					options->aead_iv_random_size,
+					&options->aead_iv.length);
+
+			/*
+			 * 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) {
+					printf("Unsupported aead key length\n");
+					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) {
+					printf("Unsupported aead key length\n");
+					return -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;
+
+			if (!options->aead_key_param)
+				generate_random_key(
+					options->aead_xform.aead.key.data,
+					options->aead_xform.aead.key.length);
+
+			/*
+			 * 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) {
+					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.aead.aad_size.min,
+						cap->sym.aead.aad_size.max,
+						cap->sym.aead.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->aead_xform.aead.aad_length =
+						options->aad.length;
+
+			/* 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) {
+					printf("Unsupported digest length\n");
+					return -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) {
+			/* Check if device supports cipher algo */
+			cap = check_device_support_cipher_algo(options, &dev_info,
+							cdev_id);
+			if (cap == NULL)
+				continue;
+
+			options->block_size = cap->sym.cipher.block_size;
+
+			check_iv_param(&cap->sym.cipher.iv_size,
+					options->cipher_iv_param,
+					options->cipher_iv_random_size,
+					&options->cipher_iv.length);
+
+			/*
+			 * 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 */
+			cap = check_device_support_auth_algo(options, &dev_info,
+							cdev_id);
+			if (cap == NULL)
+				continue;
+
+			check_iv_param(&cap->sym.auth.iv_size,
+					options->auth_iv_param,
+					options->auth_iv_random_size,
+					&options->auth_iv.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) {
@@ -1251,15 +2248,23 @@ initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports)
 		qp_conf.nb_descriptors = 2048;
 
 		retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
-				SOCKET_ID_ANY);
+				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;
 		}
 
-		l2fwd_enabled_crypto_mask |= (1 << cdev_id);
+		retval = rte_cryptodev_start(cdev_id);
+		if (retval < 0) {
+			printf("Failed to start device %u: error %d\n",
+					cdev_id, retval);
+			return -1;
+		}
 
+		l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
+
+		enabled_cdevs[cdev_id] = 1;
 		enabled_cdev_count++;
 	}
 
@@ -1278,9 +2283,6 @@ initialize_ports(struct l2fwd_crypto_options *options)
 		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;
@@ -1302,6 +2304,14 @@ initialize_ports(struct l2fwd_crypto_options *options)
 			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, (unsigned) portid);
+			return -1;
+		}
+
 		/* init one RX queue */
 		fflush(stdout);
 		retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
@@ -1373,6 +2383,42 @@ initialize_ports(struct l2fwd_crypto_options *options)
 	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_virt2phy(options->aad.data);
+}
+
 int
 main(int argc, char **argv)
 {
@@ -1382,6 +2428,7 @@ main(int argc, char **argv)
 	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);
@@ -1390,6 +2437,9 @@ main(int argc, char **argv)
 	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)
@@ -1404,7 +2454,7 @@ main(int argc, char **argv)
 
 	/* 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_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");
@@ -1452,23 +2502,25 @@ main(int argc, char **argv)
 		printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
 	}
 
-
 	/* Enable Crypto devices */
-	enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount);
-	if (enabled_cdevcount < 1)
-		rte_exit(EXIT_FAILURE, "Failed to initial crypto devices\n");
+	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/queue configuration of each logical core */
+
+	/* 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++) {
-		struct rte_cryptodev_info info;
-
-		rte_cryptodev_info_get(cdev_id, &info);
-
-		/* skip devices of the wrong type */
-		if (options.cdev_type != info.dev_type)
+		/* Crypto op not supported by crypto device */
+		if (!enabled_cdevs[cdev_id])
 			continue;
 
 		if (options.single_lcore && qconf == NULL) {
@@ -1503,8 +2555,6 @@ main(int argc, char **argv)
 				(unsigned)cdev_id);
 	}
 
-
-
 	/* launch per-lcore init on every lcore */
 	rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
 			CALL_MASTER);