[ceph.git] / ceph / src / spdk / dpdk / drivers / crypto / aesni_gcm / aesni_gcm_pmd_ops.c

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2016 Intel Corporation
 */

#include <string.h>

#include <rte_common.h>
#include <rte_malloc.h>
#include <rte_cryptodev_pmd.h>

#include "aesni_gcm_pmd_private.h"

static const struct rte_cryptodev_capabilities aesni_gcm_pmd_capabilities[] = {
	{	/* AES GMAC (AUTH) */
		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
		{.sym = {
			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
			{.auth = {
				.algo = RTE_CRYPTO_AUTH_AES_GMAC,
				.block_size = 16,
				.key_size = {
					.min = 16,
					.max = 32,
					.increment = 8
				},
				.digest_size = {
					.min = 1,
					.max = 16,
					.increment = 1
				},
				.iv_size = {
					.min = 12,
					.max = 12,
					.increment = 0
				}
			}, }
		}, }
	},
	{	/* AES GCM */
		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
		{.sym = {
			.xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
			{.aead = {
				.algo = RTE_CRYPTO_AEAD_AES_GCM,
				.block_size = 16,
				.key_size = {
					.min = 16,
					.max = 32,
					.increment = 8
				},
				.digest_size = {
					.min = 1,
					.max = 16,
					.increment = 1
				},
				.aad_size = {
					.min = 0,
					.max = 65535,
					.increment = 1
				},
				.iv_size = {
					.min = 12,
					.max = 12,
					.increment = 0
				}
			}, }
		}, }
	},
	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
};

/** Configure device */
static int
aesni_gcm_pmd_config(__rte_unused struct rte_cryptodev *dev,
		__rte_unused struct rte_cryptodev_config *config)
{
	return 0;
}

/** Start device */
static int
aesni_gcm_pmd_start(__rte_unused struct rte_cryptodev *dev)
{
	return 0;
}

/** Stop device */
static void
aesni_gcm_pmd_stop(__rte_unused struct rte_cryptodev *dev)
{
}

/** Close device */
static int
aesni_gcm_pmd_close(__rte_unused struct rte_cryptodev *dev)
{
	return 0;
}


/** Get device statistics */
static void
aesni_gcm_pmd_stats_get(struct rte_cryptodev *dev,
		struct rte_cryptodev_stats *stats)
{
	int qp_id;

	for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
		struct aesni_gcm_qp *qp = dev->data->queue_pairs[qp_id];

		stats->enqueued_count += qp->qp_stats.enqueued_count;
		stats->dequeued_count += qp->qp_stats.dequeued_count;

		stats->enqueue_err_count += qp->qp_stats.enqueue_err_count;
		stats->dequeue_err_count += qp->qp_stats.dequeue_err_count;
	}
}

/** Reset device statistics */
static void
aesni_gcm_pmd_stats_reset(struct rte_cryptodev *dev)
{
	int qp_id;

	for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
		struct aesni_gcm_qp *qp = dev->data->queue_pairs[qp_id];

		memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
	}
}


/** Get device info */
static void
aesni_gcm_pmd_info_get(struct rte_cryptodev *dev,
		struct rte_cryptodev_info *dev_info)
{
	struct aesni_gcm_private *internals = dev->data->dev_private;

	if (dev_info != NULL) {
		dev_info->driver_id = dev->driver_id;
		dev_info->feature_flags = dev->feature_flags;
		dev_info->capabilities = aesni_gcm_pmd_capabilities;

		dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
		/* No limit of number of sessions */
		dev_info->sym.max_nb_sessions = 0;
	}
}

/** Release queue pair */
static int
aesni_gcm_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
{
	if (dev->data->queue_pairs[qp_id] != NULL) {
		struct aesni_gcm_qp *qp = dev->data->queue_pairs[qp_id];

		if (qp->processed_pkts)
			rte_ring_free(qp->processed_pkts);

		rte_free(dev->data->queue_pairs[qp_id]);
		dev->data->queue_pairs[qp_id] = NULL;
	}
	return 0;
}

/** set a unique name for the queue pair based on it's name, dev_id and qp_id */
static int
aesni_gcm_pmd_qp_set_unique_name(struct rte_cryptodev *dev,
		struct aesni_gcm_qp *qp)
{
	unsigned n = snprintf(qp->name, sizeof(qp->name),
			"aesni_gcm_pmd_%u_qp_%u",
			dev->data->dev_id, qp->id);

	if (n >= sizeof(qp->name))
		return -1;

	return 0;
}

/** Create a ring to place process packets on */
static struct rte_ring *
aesni_gcm_pmd_qp_create_processed_pkts_ring(struct aesni_gcm_qp *qp,
		unsigned ring_size, int socket_id)
{
	struct rte_ring *r;

	r = rte_ring_lookup(qp->name);
	if (r) {
		if (rte_ring_get_size(r) >= ring_size) {
			AESNI_GCM_LOG(INFO, "Reusing existing ring %s for processed"
				" packets", qp->name);
			return r;
		}
		AESNI_GCM_LOG(ERR, "Unable to reuse existing ring %s for processed"
				" packets", qp->name);
		return NULL;
	}

	return rte_ring_create(qp->name, ring_size, socket_id,
			RING_F_SP_ENQ | RING_F_SC_DEQ);
}

/** Setup a queue pair */
static int
aesni_gcm_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
		const struct rte_cryptodev_qp_conf *qp_conf,
		int socket_id)
{
	struct aesni_gcm_qp *qp = NULL;
	struct aesni_gcm_private *internals = dev->data->dev_private;

	/* Free memory prior to re-allocation if needed. */
	if (dev->data->queue_pairs[qp_id] != NULL)
		aesni_gcm_pmd_qp_release(dev, qp_id);

	/* Allocate the queue pair data structure. */
	qp = rte_zmalloc_socket("AES-NI PMD Queue Pair", sizeof(*qp),
					RTE_CACHE_LINE_SIZE, socket_id);
	if (qp == NULL)
		return (-ENOMEM);

	qp->id = qp_id;
	dev->data->queue_pairs[qp_id] = qp;

	if (aesni_gcm_pmd_qp_set_unique_name(dev, qp))
		goto qp_setup_cleanup;

	qp->ops = (const struct aesni_gcm_ops *)internals->ops;

	qp->processed_pkts = aesni_gcm_pmd_qp_create_processed_pkts_ring(qp,
			qp_conf->nb_descriptors, socket_id);
	if (qp->processed_pkts == NULL)
		goto qp_setup_cleanup;

	qp->sess_mp = qp_conf->mp_session;
	qp->sess_mp_priv = qp_conf->mp_session_private;

	memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));

	return 0;

qp_setup_cleanup:
	if (qp)
		rte_free(qp);

	return -1;
}

/** Return the number of allocated queue pairs */
static uint32_t
aesni_gcm_pmd_qp_count(struct rte_cryptodev *dev)
{
	return dev->data->nb_queue_pairs;
}

/** Returns the size of the aesni gcm session structure */
static unsigned
aesni_gcm_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
{
	return sizeof(struct aesni_gcm_session);
}

/** Configure a aesni gcm session from a crypto xform chain */
static int
aesni_gcm_pmd_sym_session_configure(struct rte_cryptodev *dev __rte_unused,
		struct rte_crypto_sym_xform *xform,
		struct rte_cryptodev_sym_session *sess,
		struct rte_mempool *mempool)
{
	void *sess_private_data;
	int ret;
	struct aesni_gcm_private *internals = dev->data->dev_private;

	if (unlikely(sess == NULL)) {
		AESNI_GCM_LOG(ERR, "invalid session struct");
		return -EINVAL;
	}

	if (rte_mempool_get(mempool, &sess_private_data)) {
		AESNI_GCM_LOG(ERR,
				"Couldn't get object from session mempool");
		return -ENOMEM;
	}
	ret = aesni_gcm_set_session_parameters(internals->ops,
				sess_private_data, xform);
	if (ret != 0) {
		AESNI_GCM_LOG(ERR, "failed configure session parameters");

		/* Return session to mempool */
		rte_mempool_put(mempool, sess_private_data);
		return ret;
	}

	set_sym_session_private_data(sess, dev->driver_id,
			sess_private_data);

	return 0;
}

/** Clear the memory of session so it doesn't leave key material behind */
static void
aesni_gcm_pmd_sym_session_clear(struct rte_cryptodev *dev,
		struct rte_cryptodev_sym_session *sess)
{
	uint8_t index = dev->driver_id;
	void *sess_priv = get_sym_session_private_data(sess, index);

	/* Zero out the whole structure */
	if (sess_priv) {
		memset(sess_priv, 0, sizeof(struct aesni_gcm_session));
		struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
		set_sym_session_private_data(sess, index, NULL);
		rte_mempool_put(sess_mp, sess_priv);
	}
}

struct rte_cryptodev_ops aesni_gcm_pmd_ops = {
		.dev_configure		= aesni_gcm_pmd_config,
		.dev_start		= aesni_gcm_pmd_start,
		.dev_stop		= aesni_gcm_pmd_stop,
		.dev_close		= aesni_gcm_pmd_close,

		.stats_get		= aesni_gcm_pmd_stats_get,
		.stats_reset		= aesni_gcm_pmd_stats_reset,

		.dev_infos_get		= aesni_gcm_pmd_info_get,

		.queue_pair_setup	= aesni_gcm_pmd_qp_setup,
		.queue_pair_release	= aesni_gcm_pmd_qp_release,
		.queue_pair_count	= aesni_gcm_pmd_qp_count,

		.sym_session_get_size	= aesni_gcm_pmd_sym_session_get_size,
		.sym_session_configure	= aesni_gcm_pmd_sym_session_configure,
		.sym_session_clear	= aesni_gcm_pmd_sym_session_clear
};

struct rte_cryptodev_ops *rte_aesni_gcm_pmd_ops = &aesni_gcm_pmd_ops;
Commit	Line	Data
11fdf7f2 TL	1	/* SPDX-License-Identifier: BSD-3-Clause
11fdf7f2 TL	2	* Copyright(c) 2016 Intel Corporation
7c673cae FG	3	*/
	4
	5	#include <string.h>
	6
	7	#include <rte_common.h>
	8	#include <rte_malloc.h>
	9	#include <rte_cryptodev_pmd.h>
	10
	11	#include "aesni_gcm_pmd_private.h"
	12
	13	static const struct rte_cryptodev_capabilities aesni_gcm_pmd_capabilities[] = {
11fdf7f2	14	{ /* AES GMAC (AUTH) */
7c673cae FG	15	.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
	16	{.sym = {
	17	.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
	18	{.auth = {
11fdf7f2	19	.algo = RTE_CRYPTO_AUTH_AES_GMAC,
7c673cae FG	20	.block_size = 16,
	21	.key_size = {
	22	.min = 16,
11fdf7f2 TL	23	.max = 32,
11fdf7f2 TL	24	.increment = 8
7c673cae FG	25	},
7c673cae FG	26	.digest_size = {
9f95a23c	27	.min = 1,
7c673cae	28	.max = 16,
9f95a23c	29	.increment = 1
7c673cae	30	},
11fdf7f2 TL	31	.iv_size = {
11fdf7f2 TL	32	.min = 12,
7c673cae	33	.max = 12,
11fdf7f2	34	.increment = 0
7c673cae FG	35	}
	36	}, }
	37	}, }
	38	},
11fdf7f2	39	{ /* AES GCM */
7c673cae FG	40	.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
7c673cae FG	41	{.sym = {
11fdf7f2 TL	42	.xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
	43	{.aead = {
	44	.algo = RTE_CRYPTO_AEAD_AES_GCM,
7c673cae FG	45	.block_size = 16,
	46	.key_size = {
	47	.min = 16,
11fdf7f2 TL	48	.max = 32,
	49	.increment = 8
	50	},
	51	.digest_size = {
9f95a23c	52	.min = 1,
7c673cae	53	.max = 16,
9f95a23c	54	.increment = 1
11fdf7f2 TL	55	},
	56	.aad_size = {
	57	.min = 0,
	58	.max = 65535,
	59	.increment = 1
7c673cae FG	60	},
7c673cae FG	61	.iv_size = {
11fdf7f2 TL	62	.min = 12,
11fdf7f2 TL	63	.max = 12,
7c673cae FG	64	.increment = 0
	65	}
	66	}, }
	67	}, }
	68	},
	69	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
	70	};
	71
	72	/** Configure device */
	73	static int
11fdf7f2 TL	74	aesni_gcm_pmd_config(__rte_unused struct rte_cryptodev *dev,
11fdf7f2 TL	75	__rte_unused struct rte_cryptodev_config *config)
7c673cae FG	76	{
	77	return 0;
	78	}
	79
	80	/** Start device */
	81	static int
	82	aesni_gcm_pmd_start(__rte_unused struct rte_cryptodev *dev)
	83	{
	84	return 0;
	85	}
	86
	87	/** Stop device */
	88	static void
	89	aesni_gcm_pmd_stop(__rte_unused struct rte_cryptodev *dev)
	90	{
	91	}
	92
	93	/** Close device */
	94	static int
	95	aesni_gcm_pmd_close(__rte_unused struct rte_cryptodev *dev)
	96	{
	97	return 0;
	98	}
	99
	100
	101	/** Get device statistics */
	102	static void
	103	aesni_gcm_pmd_stats_get(struct rte_cryptodev *dev,
	104	struct rte_cryptodev_stats *stats)
	105	{
	106	int qp_id;
	107
	108	for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
	109	struct aesni_gcm_qp *qp = dev->data->queue_pairs[qp_id];
	110
	111	stats->enqueued_count += qp->qp_stats.enqueued_count;
	112	stats->dequeued_count += qp->qp_stats.dequeued_count;
	113
	114	stats->enqueue_err_count += qp->qp_stats.enqueue_err_count;
	115	stats->dequeue_err_count += qp->qp_stats.dequeue_err_count;
	116	}
	117	}
	118
	119	/** Reset device statistics */
	120	static void
	121	aesni_gcm_pmd_stats_reset(struct rte_cryptodev *dev)
	122	{
	123	int qp_id;
	124
	125	for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
	126	struct aesni_gcm_qp *qp = dev->data->queue_pairs[qp_id];
	127
	128	memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
	129	}
	130	}
	131
	132
	133	/** Get device info */
	134	static void
	135	aesni_gcm_pmd_info_get(struct rte_cryptodev *dev,
	136	struct rte_cryptodev_info *dev_info)
	137	{
	138	struct aesni_gcm_private *internals = dev->data->dev_private;
	139
140	if (dev_info != NULL) {
11fdf7f2 TL	141	dev_info->driver_id = dev->driver_id;
	142	dev_info->feature_flags = dev->feature_flags;
	143	dev_info->capabilities = aesni_gcm_pmd_capabilities;
7c673cae FG	144
7c673cae FG	145	dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
11fdf7f2 TL	146	/* No limit of number of sessions */
11fdf7f2 TL	147	dev_info->sym.max_nb_sessions = 0;
7c673cae FG	148	}
	149	}
	150
	151	/** Release queue pair */
	152	static int
	153	aesni_gcm_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
	154	{
	155	if (dev->data->queue_pairs[qp_id] != NULL) {
9f95a23c TL	156	struct aesni_gcm_qp *qp = dev->data->queue_pairs[qp_id];
	157
	158	if (qp->processed_pkts)
	159	rte_ring_free(qp->processed_pkts);
	160
7c673cae FG	161	rte_free(dev->data->queue_pairs[qp_id]);
	162	dev->data->queue_pairs[qp_id] = NULL;
	163	}
	164	return 0;
	165	}
	166
	167	/** set a unique name for the queue pair based on it's name, dev_id and qp_id */
	168	static int
	169	aesni_gcm_pmd_qp_set_unique_name(struct rte_cryptodev *dev,
	170	struct aesni_gcm_qp *qp)
	171	{
	172	unsigned n = snprintf(qp->name, sizeof(qp->name),
	173	"aesni_gcm_pmd_%u_qp_%u",
	174	dev->data->dev_id, qp->id);
	175
11fdf7f2	176	if (n >= sizeof(qp->name))
7c673cae FG	177	return -1;
	178
	179	return 0;
	180	}
	181
	182	/** Create a ring to place process packets on */
	183	static struct rte_ring *
	184	aesni_gcm_pmd_qp_create_processed_pkts_ring(struct aesni_gcm_qp *qp,
	185	unsigned ring_size, int socket_id)
	186	{
	187	struct rte_ring *r;
	188
	189	r = rte_ring_lookup(qp->name);
	190	if (r) {
11fdf7f2 TL	191	if (rte_ring_get_size(r) >= ring_size) {
	192	AESNI_GCM_LOG(INFO, "Reusing existing ring %s for processed"
	193	" packets", qp->name);
7c673cae FG	194	return r;
7c673cae FG	195	}
11fdf7f2	196	AESNI_GCM_LOG(ERR, "Unable to reuse existing ring %s for processed"
7c673cae FG	197	" packets", qp->name);
	198	return NULL;
	199	}
	200
	201	return rte_ring_create(qp->name, ring_size, socket_id,
	202	RING_F_SP_ENQ \| RING_F_SC_DEQ);
	203	}
	204
	205	/** Setup a queue pair */
	206	static int
	207	aesni_gcm_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
	208	const struct rte_cryptodev_qp_conf *qp_conf,
9f95a23c	209	int socket_id)
7c673cae FG	210	{
	211	struct aesni_gcm_qp *qp = NULL;
	212	struct aesni_gcm_private *internals = dev->data->dev_private;
	213
	214	/* Free memory prior to re-allocation if needed. */
	215	if (dev->data->queue_pairs[qp_id] != NULL)
	216	aesni_gcm_pmd_qp_release(dev, qp_id);
	217
	218	/* Allocate the queue pair data structure. */
	219	qp = rte_zmalloc_socket("AES-NI PMD Queue Pair", sizeof(*qp),
	220	RTE_CACHE_LINE_SIZE, socket_id);
	221	if (qp == NULL)
	222	return (-ENOMEM);
	223
	224	qp->id = qp_id;
	225	dev->data->queue_pairs[qp_id] = qp;
	226
	227	if (aesni_gcm_pmd_qp_set_unique_name(dev, qp))
	228	goto qp_setup_cleanup;
	229
9f95a23c	230	qp->ops = (const struct aesni_gcm_ops *)internals->ops;
7c673cae FG	231
	232	qp->processed_pkts = aesni_gcm_pmd_qp_create_processed_pkts_ring(qp,
	233	qp_conf->nb_descriptors, socket_id);
	234	if (qp->processed_pkts == NULL)
	235	goto qp_setup_cleanup;
	236
9f95a23c TL	237	qp->sess_mp = qp_conf->mp_session;
9f95a23c TL	238	qp->sess_mp_priv = qp_conf->mp_session_private;
7c673cae FG	239
	240	memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
	241
	242	return 0;
	243
	244	qp_setup_cleanup:
	245	if (qp)
	246	rte_free(qp);
	247
	248	return -1;
	249	}
	250
7c673cae FG	251	/** Return the number of allocated queue pairs */
	252	static uint32_t
	253	aesni_gcm_pmd_qp_count(struct rte_cryptodev *dev)
	254	{
	255	return dev->data->nb_queue_pairs;
	256	}
	257
	258	/** Returns the size of the aesni gcm session structure */
	259	static unsigned
11fdf7f2	260	aesni_gcm_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
7c673cae FG	261	{
	262	return sizeof(struct aesni_gcm_session);
	263	}
	264
	265	/** Configure a aesni gcm session from a crypto xform chain */
11fdf7f2 TL	266	static int
	267	aesni_gcm_pmd_sym_session_configure(struct rte_cryptodev *dev __rte_unused,
	268	struct rte_crypto_sym_xform *xform,
	269	struct rte_cryptodev_sym_session *sess,
	270	struct rte_mempool *mempool)
7c673cae	271	{
11fdf7f2 TL	272	void *sess_private_data;
11fdf7f2 TL	273	int ret;
7c673cae FG	274	struct aesni_gcm_private *internals = dev->data->dev_private;
	275
	276	if (unlikely(sess == NULL)) {
11fdf7f2 TL	277	AESNI_GCM_LOG(ERR, "invalid session struct");
11fdf7f2 TL	278	return -EINVAL;
7c673cae FG	279	}
7c673cae FG	280
11fdf7f2 TL	281	if (rte_mempool_get(mempool, &sess_private_data)) {
	282	AESNI_GCM_LOG(ERR,
	283	"Couldn't get object from session mempool");
	284	return -ENOMEM;
7c673cae	285	}
9f95a23c	286	ret = aesni_gcm_set_session_parameters(internals->ops,
11fdf7f2 TL	287	sess_private_data, xform);
	288	if (ret != 0) {
	289	AESNI_GCM_LOG(ERR, "failed configure session parameters");
	290
	291	/* Return session to mempool */
	292	rte_mempool_put(mempool, sess_private_data);
	293	return ret;
	294	}
	295
	296	set_sym_session_private_data(sess, dev->driver_id,
	297	sess_private_data);
7c673cae	298
11fdf7f2	299	return 0;
7c673cae FG	300	}
	301
	302	/** Clear the memory of session so it doesn't leave key material behind */
	303	static void
11fdf7f2 TL	304	aesni_gcm_pmd_sym_session_clear(struct rte_cryptodev *dev,
11fdf7f2 TL	305	struct rte_cryptodev_sym_session *sess)
7c673cae	306	{
11fdf7f2 TL	307	uint8_t index = dev->driver_id;
	308	void *sess_priv = get_sym_session_private_data(sess, index);
	309
	310	/* Zero out the whole structure */
	311	if (sess_priv) {
	312	memset(sess_priv, 0, sizeof(struct aesni_gcm_session));
	313	struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
	314	set_sym_session_private_data(sess, index, NULL);
	315	rte_mempool_put(sess_mp, sess_priv);
	316	}
7c673cae FG	317	}
	318
	319	struct rte_cryptodev_ops aesni_gcm_pmd_ops = {
	320	.dev_configure = aesni_gcm_pmd_config,
	321	.dev_start = aesni_gcm_pmd_start,
	322	.dev_stop = aesni_gcm_pmd_stop,
	323	.dev_close = aesni_gcm_pmd_close,
	324
	325	.stats_get = aesni_gcm_pmd_stats_get,
	326	.stats_reset = aesni_gcm_pmd_stats_reset,
	327
	328	.dev_infos_get = aesni_gcm_pmd_info_get,
	329
	330	.queue_pair_setup = aesni_gcm_pmd_qp_setup,
	331	.queue_pair_release = aesni_gcm_pmd_qp_release,
7c673cae FG	332	.queue_pair_count = aesni_gcm_pmd_qp_count,
7c673cae FG	333
11fdf7f2 TL	334	.sym_session_get_size = aesni_gcm_pmd_sym_session_get_size,
	335	.sym_session_configure = aesni_gcm_pmd_sym_session_configure,
	336	.sym_session_clear = aesni_gcm_pmd_sym_session_clear
7c673cae FG	337	};
	338
	339	struct rte_cryptodev_ops *rte_aesni_gcm_pmd_ops = &aesni_gcm_pmd_ops;