/*-
* BSD LICENSE
*
- * Copyright(c) 2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015-2017 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
#include "rte_aesni_mb_pmd_private.h"
+
+static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = {
+ { /* MD5 HMAC */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_MD5_HMAC,
+ .block_size = 64,
+ .key_size = {
+ .min = 1,
+ .max = 64,
+ .increment = 1
+ },
+ .digest_size = {
+ .min = 12,
+ .max = 12,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
+ { /* SHA1 HMAC */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .block_size = 64,
+ .key_size = {
+ .min = 1,
+ .max = 64,
+ .increment = 1
+ },
+ .digest_size = {
+ .min = 12,
+ .max = 12,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
+ { /* SHA224 HMAC */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SHA224_HMAC,
+ .block_size = 64,
+ .key_size = {
+ .min = 1,
+ .max = 64,
+ .increment = 1
+ },
+ .digest_size = {
+ .min = 14,
+ .max = 14,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
+ { /* SHA256 HMAC */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SHA256_HMAC,
+ .block_size = 64,
+ .key_size = {
+ .min = 1,
+ .max = 64,
+ .increment = 1
+ },
+ .digest_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
+ { /* SHA384 HMAC */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SHA384_HMAC,
+ .block_size = 128,
+ .key_size = {
+ .min = 1,
+ .max = 128,
+ .increment = 1
+ },
+ .digest_size = {
+ .min = 24,
+ .max = 24,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
+ { /* SHA512 HMAC */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
+ .block_size = 128,
+ .key_size = {
+ .min = 1,
+ .max = 128,
+ .increment = 1
+ },
+ .digest_size = {
+ .min = 32,
+ .max = 32,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
+ { /* AES XCBC HMAC */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 12,
+ .max = 12,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
+ { /* AES CBC */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+ {.cipher = {
+ .algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 32,
+ .increment = 8
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
+ { /* AES CTR */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+ {.cipher = {
+ .algo = RTE_CRYPTO_CIPHER_AES_CTR,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 32,
+ .increment = 8
+ },
+ .iv_size = {
+ .min = 12,
+ .max = 16,
+ .increment = 4
+ }
+ }, }
+ }, }
+ },
+ { /* AES DOCSIS BPI */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+ {.cipher = {
+ .algo = RTE_CRYPTO_CIPHER_AES_DOCSISBPI,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
+
+ RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
+
/** Configure device */
static int
-aesni_mb_pmd_config(__rte_unused struct rte_cryptodev *dev)
+aesni_mb_pmd_config(__rte_unused struct rte_cryptodev *dev,
+ __rte_unused struct rte_cryptodev_config *config)
{
return 0;
}
for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
struct aesni_mb_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->enqueued_count += qp->stats.enqueued_count;
+ stats->dequeued_count += qp->stats.dequeued_count;
- stats->enqueue_err_count += qp->qp_stats.enqueue_err_count;
- stats->dequeue_err_count += qp->qp_stats.dequeue_err_count;
+ stats->enqueue_err_count += qp->stats.enqueue_err_count;
+ stats->dequeue_err_count += qp->stats.dequeue_err_count;
}
}
for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id];
- memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
+ memset(&qp->stats, 0, sizeof(qp->stats));
}
}
struct aesni_mb_private *internals = dev->data->dev_private;
if (dev_info != NULL) {
- dev_info->dev_type = dev->dev_type;
+ dev_info->driver_id = dev->driver_id;
+ dev_info->feature_flags = dev->feature_flags;
+ dev_info->capabilities = aesni_mb_pmd_capabilities;
dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
- dev_info->max_nb_sessions = internals->max_nb_sessions;
+ dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
}
}
static int
aesni_mb_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
{
- if (dev->data->queue_pairs[qp_id] != NULL) {
- rte_free(dev->data->queue_pairs[qp_id]);
+ struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id];
+ struct rte_ring *r = NULL;
+
+ if (qp != NULL) {
+ r = rte_ring_lookup(qp->name);
+ if (r)
+ rte_ring_free(r);
+ rte_free(qp);
dev->data->queue_pairs[qp_id] = NULL;
}
return 0;
return 0;
}
-/** Create a ring to place process packets on */
+/** Create a ring to place processed operations on */
static struct rte_ring *
-aesni_mb_pmd_qp_create_processed_pkts_ring(struct aesni_mb_qp *qp,
- unsigned ring_size, int socket_id)
+aesni_mb_pmd_qp_create_processed_ops_ring(struct aesni_mb_qp *qp,
+ const char *str, unsigned int ring_size, int socket_id)
{
struct rte_ring *r;
+ char ring_name[RTE_CRYPTODEV_NAME_LEN];
- r = rte_ring_lookup(qp->name);
+ unsigned int n = snprintf(ring_name, sizeof(ring_name),
+ "%s_%s",
+ qp->name, str);
+
+ if (n > sizeof(ring_name))
+ return NULL;
+
+ r = rte_ring_lookup(ring_name);
if (r) {
- if (r->prod.size >= ring_size) {
- MB_LOG_INFO("Reusing existing ring %s for processed packets",
- qp->name);
+ if (rte_ring_get_size(r) >= ring_size) {
+ MB_LOG_INFO("Reusing existing ring %s for processed ops",
+ ring_name);
return r;
}
- MB_LOG_ERR("Unable to reuse existing ring %s for processed packets",
- qp->name);
+ MB_LOG_ERR("Unable to reuse existing ring %s for processed ops",
+ ring_name);
return NULL;
}
- return rte_ring_create(qp->name, ring_size, socket_id,
+ return rte_ring_create(ring_name, ring_size, socket_id,
RING_F_SP_ENQ | RING_F_SC_DEQ);
}
static int
aesni_mb_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
const struct rte_cryptodev_qp_conf *qp_conf,
- int socket_id)
+ int socket_id, struct rte_mempool *session_pool)
{
struct aesni_mb_qp *qp = NULL;
struct aesni_mb_private *internals = dev->data->dev_private;
if (aesni_mb_pmd_qp_set_unique_name(dev, qp))
goto qp_setup_cleanup;
- qp->ops = &job_ops[internals->vector_mode];
- qp->processed_pkts = aesni_mb_pmd_qp_create_processed_pkts_ring(qp,
- qp_conf->nb_descriptors, socket_id);
- if (qp->processed_pkts == NULL)
+ qp->op_fns = &job_ops[internals->vector_mode];
+
+ qp->ingress_queue = aesni_mb_pmd_qp_create_processed_ops_ring(qp,
+ "ingress", qp_conf->nb_descriptors, socket_id);
+ if (qp->ingress_queue == NULL)
goto qp_setup_cleanup;
- qp->sess_mp = dev->data->session_pool;
+ qp->sess_mp = session_pool;
- memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
+ memset(&qp->stats, 0, sizeof(qp->stats));
- /* Initialise multi-buffer manager */
- (*qp->ops->job.init_mgr)(&qp->mb_mgr);
+ char mp_name[RTE_MEMPOOL_NAMESIZE];
+
+ snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
+ "digest_mp_%u_%u", dev->data->dev_id, qp_id);
+ /* Initialise multi-buffer manager */
+ (*qp->op_fns->job.init_mgr)(&qp->mb_mgr);
return 0;
qp_setup_cleanup:
}
/** Configure a aesni multi-buffer session from a crypto xform chain */
-static void *
+static int
aesni_mb_pmd_session_configure(struct rte_cryptodev *dev,
- struct rte_crypto_xform *xform, void *sess)
+ struct rte_crypto_sym_xform *xform,
+ struct rte_cryptodev_sym_session *sess,
+ struct rte_mempool *mempool)
{
+ void *sess_private_data;
struct aesni_mb_private *internals = dev->data->dev_private;
+ int ret;
if (unlikely(sess == NULL)) {
MB_LOG_ERR("invalid session struct");
- return NULL;
+ return -EINVAL;
+ }
+
+ if (rte_mempool_get(mempool, &sess_private_data)) {
+ CDEV_LOG_ERR(
+ "Couldn't get object from session mempool");
+ return -ENOMEM;
}
- if (aesni_mb_set_session_parameters(&job_ops[internals->vector_mode],
- sess, xform) != 0) {
+ ret = aesni_mb_set_session_parameters(&job_ops[internals->vector_mode],
+ sess_private_data, xform);
+ if (ret != 0) {
MB_LOG_ERR("failed configure session parameters");
- return NULL;
+
+ /* Return session to mempool */
+ rte_mempool_put(mempool, sess_private_data);
+ return ret;
}
- return sess;
+ set_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_mb_pmd_session_clear(struct rte_cryptodev *dev __rte_unused, void *sess)
+aesni_mb_pmd_session_clear(struct rte_cryptodev *dev,
+ struct rte_cryptodev_sym_session *sess)
{
- /*
- * Current just resetting the whole data structure, need to investigate
- * whether a more selective reset of key would be more performant
- */
- if (sess)
- memset(sess, 0, sizeof(struct aesni_mb_session));
+ uint8_t index = dev->driver_id;
+ void *sess_priv = get_session_private_data(sess, index);
+
+ /* Zero out the whole structure */
+ if (sess_priv) {
+ memset(sess_priv, 0, sizeof(struct aesni_mb_session));
+ struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
+ set_session_private_data(sess, index, NULL);
+ rte_mempool_put(sess_mp, sess_priv);
+ }
}
struct rte_cryptodev_ops aesni_mb_pmd_ops = {