/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2017 Intel Corporation
+ * Copyright(c) 2015-2020 Intel Corporation
*/
#include <sys/types.h>
#include "rte_crypto.h"
#include "rte_cryptodev.h"
#include "rte_cryptodev_pmd.h"
+#include "rte_cryptodev_trace.h"
static uint8_t nb_drivers;
-struct rte_cryptodev rte_crypto_devices[RTE_CRYPTO_MAX_DEVS];
+static struct rte_cryptodev rte_crypto_devices[RTE_CRYPTO_MAX_DEVS];
-struct rte_cryptodev *rte_cryptodevs = &rte_crypto_devices[0];
+struct rte_cryptodev *rte_cryptodevs = rte_crypto_devices;
static struct rte_cryptodev_global cryptodev_globals = {
- .devs = &rte_crypto_devices[0],
+ .devs = rte_crypto_devices,
.data = { NULL },
- .nb_devs = 0,
- .max_devs = RTE_CRYPTO_MAX_DEVS
+ .nb_devs = 0
};
-struct rte_cryptodev_global *rte_cryptodev_globals = &cryptodev_globals;
-
/* spinlock for crypto device callbacks */
static rte_spinlock_t rte_cryptodev_cb_lock = RTE_SPINLOCK_INITIALIZER;
-
/**
* The user application callback description.
*
rte_crypto_aead_algorithm_strings[] = {
[RTE_CRYPTO_AEAD_AES_CCM] = "aes-ccm",
[RTE_CRYPTO_AEAD_AES_GCM] = "aes-gcm",
+ [RTE_CRYPTO_AEAD_CHACHA20_POLY1305] = "chacha20-poly1305"
};
/**
[RTE_CRYPTO_AEAD_OP_DECRYPT] = "decrypt"
};
+/**
+ * Asymmetric crypto transform operation strings identifiers.
+ */
+const char *rte_crypto_asym_xform_strings[] = {
+ [RTE_CRYPTO_ASYM_XFORM_NONE] = "none",
+ [RTE_CRYPTO_ASYM_XFORM_RSA] = "rsa",
+ [RTE_CRYPTO_ASYM_XFORM_MODEX] = "modexp",
+ [RTE_CRYPTO_ASYM_XFORM_MODINV] = "modinv",
+ [RTE_CRYPTO_ASYM_XFORM_DH] = "dh",
+ [RTE_CRYPTO_ASYM_XFORM_DSA] = "dsa",
+ [RTE_CRYPTO_ASYM_XFORM_ECDSA] = "ecdsa",
+ [RTE_CRYPTO_ASYM_XFORM_ECPM] = "ecpm",
+};
+
+/**
+ * Asymmetric crypto operation strings identifiers.
+ */
+const char *rte_crypto_asym_op_strings[] = {
+ [RTE_CRYPTO_ASYM_OP_ENCRYPT] = "encrypt",
+ [RTE_CRYPTO_ASYM_OP_DECRYPT] = "decrypt",
+ [RTE_CRYPTO_ASYM_OP_SIGN] = "sign",
+ [RTE_CRYPTO_ASYM_OP_VERIFY] = "verify",
+ [RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE] = "priv_key_generate",
+ [RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE] = "pub_key_generate",
+ [RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE] = "sharedsecret_compute",
+};
+
+/**
+ * The private data structure stored in the session mempool private data.
+ */
+struct rte_cryptodev_sym_session_pool_private_data {
+ uint16_t nb_drivers;
+ /**< number of elements in sess_data array */
+ uint16_t user_data_sz;
+ /**< session user data will be placed after sess_data */
+};
+
int
rte_cryptodev_get_cipher_algo_enum(enum rte_crypto_cipher_algorithm *algo_enum,
const char *algo_string)
return -1;
}
+int
+rte_cryptodev_asym_get_xform_enum(enum rte_crypto_asym_xform_type *xform_enum,
+ const char *xform_string)
+{
+ unsigned int i;
+
+ for (i = 1; i < RTE_DIM(rte_crypto_asym_xform_strings); i++) {
+ if (strcmp(xform_string,
+ rte_crypto_asym_xform_strings[i]) == 0) {
+ *xform_enum = (enum rte_crypto_asym_xform_type) i;
+ return 0;
+ }
+ }
+
+ /* Invalid string */
+ return -1;
+}
+
/**
* The crypto auth operation strings identifiers.
* It could be used in application command line.
}
return NULL;
-
}
static int
return -1;
}
+const struct rte_cryptodev_asymmetric_xform_capability *
+rte_cryptodev_asym_capability_get(uint8_t dev_id,
+ const struct rte_cryptodev_asym_capability_idx *idx)
+{
+ const struct rte_cryptodev_capabilities *capability;
+ struct rte_cryptodev_info dev_info;
+ unsigned int i = 0;
+
+ memset(&dev_info, 0, sizeof(struct rte_cryptodev_info));
+ rte_cryptodev_info_get(dev_id, &dev_info);
+
+ while ((capability = &dev_info.capabilities[i++])->op !=
+ RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+ if (capability->op != RTE_CRYPTO_OP_TYPE_ASYMMETRIC)
+ continue;
+
+ if (capability->asym.xform_capa.xform_type == idx->type)
+ return &capability->asym.xform_capa;
+ }
+ return NULL;
+};
+
int
rte_cryptodev_sym_capability_check_cipher(
const struct rte_cryptodev_symmetric_capability *capability,
return 0;
}
+int
+rte_cryptodev_asym_xform_capability_check_optype(
+ const struct rte_cryptodev_asymmetric_xform_capability *capability,
+ enum rte_crypto_asym_op_type op_type)
+{
+ if (capability->op_types & (1 << op_type))
+ return 1;
+
+ return 0;
+}
+
+int
+rte_cryptodev_asym_xform_capability_check_modlen(
+ const struct rte_cryptodev_asymmetric_xform_capability *capability,
+ uint16_t modlen)
+{
+ /* no need to check for limits, if min or max = 0 */
+ if (capability->modlen.min != 0) {
+ if (modlen < capability->modlen.min)
+ return -1;
+ }
+
+ if (capability->modlen.max != 0) {
+ if (modlen > capability->modlen.max)
+ return -1;
+ }
+
+ /* in any case, check if given modlen is module increment */
+ if (capability->modlen.increment != 0) {
+ if (modlen % (capability->modlen.increment))
+ return -1;
+ }
+
+ return 0;
+}
+
+/* spinlock for crypto device enq callbacks */
+static rte_spinlock_t rte_cryptodev_callback_lock = RTE_SPINLOCK_INITIALIZER;
+
+static void
+cryptodev_cb_cleanup(struct rte_cryptodev *dev)
+{
+ struct rte_cryptodev_cb_rcu *list;
+ struct rte_cryptodev_cb *cb, *next;
+ uint16_t qp_id;
+
+ if (dev->enq_cbs == NULL && dev->deq_cbs == NULL)
+ return;
+
+ for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+ list = &dev->enq_cbs[qp_id];
+ cb = list->next;
+ while (cb != NULL) {
+ next = cb->next;
+ rte_free(cb);
+ cb = next;
+ }
+
+ rte_free(list->qsbr);
+ }
+
+ for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+ list = &dev->deq_cbs[qp_id];
+ cb = list->next;
+ while (cb != NULL) {
+ next = cb->next;
+ rte_free(cb);
+ cb = next;
+ }
+
+ rte_free(list->qsbr);
+ }
+
+ rte_free(dev->enq_cbs);
+ dev->enq_cbs = NULL;
+ rte_free(dev->deq_cbs);
+ dev->deq_cbs = NULL;
+}
+
+static int
+cryptodev_cb_init(struct rte_cryptodev *dev)
+{
+ struct rte_cryptodev_cb_rcu *list;
+ struct rte_rcu_qsbr *qsbr;
+ uint16_t qp_id;
+ size_t size;
+
+ /* Max thread set to 1, as one DP thread accessing a queue-pair */
+ const uint32_t max_threads = 1;
+
+ dev->enq_cbs = rte_zmalloc(NULL,
+ sizeof(struct rte_cryptodev_cb_rcu) *
+ dev->data->nb_queue_pairs, 0);
+ if (dev->enq_cbs == NULL) {
+ CDEV_LOG_ERR("Failed to allocate memory for enq callbacks");
+ return -ENOMEM;
+ }
+
+ dev->deq_cbs = rte_zmalloc(NULL,
+ sizeof(struct rte_cryptodev_cb_rcu) *
+ dev->data->nb_queue_pairs, 0);
+ if (dev->deq_cbs == NULL) {
+ CDEV_LOG_ERR("Failed to allocate memory for deq callbacks");
+ rte_free(dev->enq_cbs);
+ return -ENOMEM;
+ }
+
+ /* Create RCU QSBR variable */
+ size = rte_rcu_qsbr_get_memsize(max_threads);
+
+ for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+ list = &dev->enq_cbs[qp_id];
+ qsbr = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
+ if (qsbr == NULL) {
+ CDEV_LOG_ERR("Failed to allocate memory for RCU on "
+ "queue_pair_id=%d", qp_id);
+ goto cb_init_err;
+ }
+
+ if (rte_rcu_qsbr_init(qsbr, max_threads)) {
+ CDEV_LOG_ERR("Failed to initialize for RCU on "
+ "queue_pair_id=%d", qp_id);
+ goto cb_init_err;
+ }
+
+ list->qsbr = qsbr;
+ }
+
+ for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+ list = &dev->deq_cbs[qp_id];
+ qsbr = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
+ if (qsbr == NULL) {
+ CDEV_LOG_ERR("Failed to allocate memory for RCU on "
+ "queue_pair_id=%d", qp_id);
+ goto cb_init_err;
+ }
+
+ if (rte_rcu_qsbr_init(qsbr, max_threads)) {
+ CDEV_LOG_ERR("Failed to initialize for RCU on "
+ "queue_pair_id=%d", qp_id);
+ goto cb_init_err;
+ }
+
+ list->qsbr = qsbr;
+ }
+
+ return 0;
+
+cb_init_err:
+ cryptodev_cb_cleanup(dev);
+ return -ENOMEM;
+}
const char *
rte_cryptodev_get_feature_name(uint64_t flag)
return "CPU_AESNI";
case RTE_CRYPTODEV_FF_HW_ACCELERATED:
return "HW_ACCELERATED";
- case RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER:
- return "MBUF_SCATTER_GATHER";
+ case RTE_CRYPTODEV_FF_IN_PLACE_SGL:
+ return "IN_PLACE_SGL";
+ case RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT:
+ return "OOP_SGL_IN_SGL_OUT";
+ case RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT:
+ return "OOP_SGL_IN_LB_OUT";
+ case RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT:
+ return "OOP_LB_IN_SGL_OUT";
+ case RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT:
+ return "OOP_LB_IN_LB_OUT";
case RTE_CRYPTODEV_FF_CPU_NEON:
return "CPU_NEON";
case RTE_CRYPTODEV_FF_CPU_ARM_CE:
return "CPU_ARM_CE";
case RTE_CRYPTODEV_FF_SECURITY:
return "SECURITY_PROTOCOL";
+ case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP:
+ return "RSA_PRIV_OP_KEY_EXP";
+ case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT:
+ return "RSA_PRIV_OP_KEY_QT";
+ case RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED:
+ return "DIGEST_ENCRYPTED";
+ case RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO:
+ return "SYM_CPU_CRYPTO";
+ case RTE_CRYPTODEV_FF_ASYM_SESSIONLESS:
+ return "ASYM_SESSIONLESS";
+ case RTE_CRYPTODEV_FF_SYM_SESSIONLESS:
+ return "SYM_SESSIONLESS";
+ case RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA:
+ return "NON_BYTE_ALIGNED_DATA";
default:
return NULL;
}
struct rte_cryptodev *
rte_cryptodev_pmd_get_dev(uint8_t dev_id)
{
- return &rte_cryptodev_globals->devs[dev_id];
+ return &cryptodev_globals.devs[dev_id];
}
struct rte_cryptodev *
if (name == NULL)
return NULL;
- for (i = 0; i < rte_cryptodev_globals->max_devs; i++) {
- dev = &rte_cryptodev_globals->devs[i];
+ for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) {
+ dev = &cryptodev_globals.devs[i];
if ((dev->attached == RTE_CRYPTODEV_ATTACHED) &&
(strcmp(dev->data->name, name) == 0))
return NULL;
}
+static inline uint8_t
+rte_cryptodev_is_valid_device_data(uint8_t dev_id)
+{
+ if (dev_id >= RTE_CRYPTO_MAX_DEVS ||
+ rte_crypto_devices[dev_id].data == NULL)
+ return 0;
+
+ return 1;
+}
+
unsigned int
rte_cryptodev_pmd_is_valid_dev(uint8_t dev_id)
{
struct rte_cryptodev *dev = NULL;
- if (dev_id >= rte_cryptodev_globals->nb_devs)
+ if (!rte_cryptodev_is_valid_device_data(dev_id))
return 0;
dev = rte_cryptodev_pmd_get_dev(dev_id);
if (name == NULL)
return -1;
- for (i = 0; i < rte_cryptodev_globals->nb_devs; i++)
- if ((strcmp(rte_cryptodev_globals->devs[i].data->name, name)
+ for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) {
+ if (!rte_cryptodev_is_valid_device_data(i))
+ continue;
+ if ((strcmp(cryptodev_globals.devs[i].data->name, name)
== 0) &&
- (rte_cryptodev_globals->devs[i].attached ==
+ (cryptodev_globals.devs[i].attached ==
RTE_CRYPTODEV_ATTACHED))
return i;
+ }
return -1;
}
uint8_t
rte_cryptodev_count(void)
{
- return rte_cryptodev_globals->nb_devs;
+ return cryptodev_globals.nb_devs;
}
uint8_t
{
uint8_t i, dev_count = 0;
- for (i = 0; i < rte_cryptodev_globals->max_devs; i++)
- if (rte_cryptodev_globals->devs[i].driver_id == driver_id &&
- rte_cryptodev_globals->devs[i].attached ==
+ for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++)
+ if (cryptodev_globals.devs[i].driver_id == driver_id &&
+ cryptodev_globals.devs[i].attached ==
RTE_CRYPTODEV_ATTACHED)
dev_count++;
uint8_t nb_devices)
{
uint8_t i, count = 0;
- struct rte_cryptodev *devs = rte_cryptodev_globals->devs;
- uint8_t max_devs = rte_cryptodev_globals->max_devs;
+ struct rte_cryptodev *devs = cryptodev_globals.devs;
- for (i = 0; i < max_devs && count < nb_devices; i++) {
+ for (i = 0; i < RTE_CRYPTO_MAX_DEVS && count < nb_devices; i++) {
+ if (!rte_cryptodev_is_valid_device_data(i))
+ continue;
if (devs[i].attached == RTE_CRYPTODEV_ATTACHED) {
int cmp;
cmp = strncmp(devs[i].device->driver->name,
driver_name,
- strlen(driver_name));
+ strlen(driver_name) + 1);
if (cmp == 0)
devices[count++] = devs[i].data->dev_id;
void *
rte_cryptodev_get_sec_ctx(uint8_t dev_id)
{
- if (rte_crypto_devices[dev_id].feature_flags &
- RTE_CRYPTODEV_FF_SECURITY)
+ if (dev_id < RTE_CRYPTO_MAX_DEVS &&
+ (rte_crypto_devices[dev_id].feature_flags &
+ RTE_CRYPTODEV_FF_SECURITY))
return rte_crypto_devices[dev_id].security_ctx;
return NULL;
rte_cryptodev_data_alloc(uint8_t dev_id, struct rte_cryptodev_data **data,
int socket_id)
{
- char mz_name[RTE_CRYPTODEV_NAME_MAX_LEN];
+ char mz_name[RTE_MEMZONE_NAMESIZE];
const struct rte_memzone *mz;
int n;
mz = rte_memzone_reserve(mz_name,
sizeof(struct rte_cryptodev_data),
socket_id, 0);
- } else
+ CDEV_LOG_DEBUG("PRIMARY:reserved memzone for %s (%p)",
+ mz_name, mz);
+ } else {
mz = rte_memzone_lookup(mz_name);
+ CDEV_LOG_DEBUG("SECONDARY:looked up memzone for %s (%p)",
+ mz_name, mz);
+ }
if (mz == NULL)
return -ENOMEM;
return 0;
}
+static inline int
+rte_cryptodev_data_free(uint8_t dev_id, struct rte_cryptodev_data **data)
+{
+ char mz_name[RTE_MEMZONE_NAMESIZE];
+ const struct rte_memzone *mz;
+ int n;
+
+ /* generate memzone name */
+ n = snprintf(mz_name, sizeof(mz_name), "rte_cryptodev_data_%u", dev_id);
+ if (n >= (int)sizeof(mz_name))
+ return -EINVAL;
+
+ mz = rte_memzone_lookup(mz_name);
+ if (mz == NULL)
+ return -ENOMEM;
+
+ RTE_ASSERT(*data == mz->addr);
+ *data = NULL;
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ CDEV_LOG_DEBUG("PRIMARY:free memzone of %s (%p)",
+ mz_name, mz);
+ return rte_memzone_free(mz);
+ } else {
+ CDEV_LOG_DEBUG("SECONDARY:don't free memzone of %s (%p)",
+ mz_name, mz);
+ }
+
+ return 0;
+}
+
static uint8_t
rte_cryptodev_find_free_device_index(void)
{
cryptodev = rte_cryptodev_pmd_get_dev(dev_id);
if (cryptodev->data == NULL) {
- struct rte_cryptodev_data *cryptodev_data =
- cryptodev_globals.data[dev_id];
+ struct rte_cryptodev_data **cryptodev_data =
+ &cryptodev_globals.data[dev_id];
- int retval = rte_cryptodev_data_alloc(dev_id, &cryptodev_data,
+ int retval = rte_cryptodev_data_alloc(dev_id, cryptodev_data,
socket_id);
- if (retval < 0 || cryptodev_data == NULL)
+ if (retval < 0 || *cryptodev_data == NULL)
return NULL;
- cryptodev->data = cryptodev_data;
+ cryptodev->data = *cryptodev_data;
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ strlcpy(cryptodev->data->name, name,
+ RTE_CRYPTODEV_NAME_MAX_LEN);
- snprintf(cryptodev->data->name, RTE_CRYPTODEV_NAME_MAX_LEN,
- "%s", name);
+ cryptodev->data->dev_id = dev_id;
+ cryptodev->data->socket_id = socket_id;
+ cryptodev->data->dev_started = 0;
+ CDEV_LOG_DEBUG("PRIMARY:init data");
+ }
- cryptodev->data->dev_id = dev_id;
- cryptodev->data->socket_id = socket_id;
- cryptodev->data->dev_started = 0;
+ CDEV_LOG_DEBUG("Data for %s: dev_id %d, socket %d, started %d",
+ cryptodev->data->name,
+ cryptodev->data->dev_id,
+ cryptodev->data->socket_id,
+ cryptodev->data->dev_started);
/* init user callbacks */
TAILQ_INIT(&(cryptodev->link_intr_cbs));
rte_cryptodev_pmd_release_device(struct rte_cryptodev *cryptodev)
{
int ret;
+ uint8_t dev_id;
if (cryptodev == NULL)
return -EINVAL;
+ dev_id = cryptodev->data->dev_id;
+
/* Close device only if device operations have been set */
if (cryptodev->dev_ops) {
- ret = rte_cryptodev_close(cryptodev->data->dev_id);
+ ret = rte_cryptodev_close(dev_id);
if (ret < 0)
return ret;
}
+ ret = rte_cryptodev_data_free(dev_id, &cryptodev_globals.data[dev_id]);
+ if (ret < 0)
+ return ret;
+
cryptodev->attached = RTE_CRYPTODEV_DETACHED;
cryptodev_globals.nb_devs--;
return 0;
{
struct rte_cryptodev *dev;
+ if (!rte_cryptodev_is_valid_device_data(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+ return 0;
+ }
+
dev = &rte_crypto_devices[dev_id];
return dev->data->nb_queue_pairs;
}
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
+ rte_spinlock_lock(&rte_cryptodev_callback_lock);
+ cryptodev_cb_cleanup(dev);
+ rte_spinlock_unlock(&rte_cryptodev_callback_lock);
+
/* Setup new number of queue pairs and reconfigure device. */
diag = rte_cryptodev_queue_pairs_config(dev, config->nb_queue_pairs,
config->socket_id);
return diag;
}
+ rte_spinlock_lock(&rte_cryptodev_callback_lock);
+ diag = cryptodev_cb_init(dev);
+ rte_spinlock_unlock(&rte_cryptodev_callback_lock);
+ if (diag) {
+ CDEV_LOG_ERR("Callback init failed for dev_id=%d", dev_id);
+ return diag;
+ }
+
+ rte_cryptodev_trace_configure(dev_id, config);
return (*dev->dev_ops->dev_configure)(dev, config);
}
-
int
rte_cryptodev_start(uint8_t dev_id)
{
}
diag = (*dev->dev_ops->dev_start)(dev);
+ rte_cryptodev_trace_start(dev_id, diag);
if (diag == 0)
dev->data->dev_started = 1;
else
}
(*dev->dev_ops->dev_stop)(dev);
+ rte_cryptodev_trace_stop(dev_id);
dev->data->dev_started = 0;
}
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_close, -ENOTSUP);
retval = (*dev->dev_ops->dev_close)(dev);
+ rte_cryptodev_trace_close(dev_id, retval);
if (retval < 0)
return retval;
}
int
-rte_cryptodev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id,
- const struct rte_cryptodev_qp_conf *qp_conf, int socket_id,
- struct rte_mempool *session_pool)
-
+rte_cryptodev_get_qp_status(uint8_t dev_id, uint16_t queue_pair_id)
{
struct rte_cryptodev *dev;
CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id);
return -EINVAL;
}
+ void **qps = dev->data->queue_pairs;
- if (dev->data->dev_started) {
- CDEV_LOG_ERR(
- "device %d must be stopped to allow configuration", dev_id);
- return -EBUSY;
+ if (qps[queue_pair_id]) {
+ CDEV_LOG_DEBUG("qp %d on dev %d is initialised",
+ queue_pair_id, dev_id);
+ return 1;
}
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_pair_setup, -ENOTSUP);
+ CDEV_LOG_DEBUG("qp %d on dev %d is not initialised",
+ queue_pair_id, dev_id);
- return (*dev->dev_ops->queue_pair_setup)(dev, queue_pair_id, qp_conf,
- socket_id, session_pool);
+ return 0;
}
-
int
-rte_cryptodev_stats_get(uint8_t dev_id, struct rte_cryptodev_stats *stats)
+rte_cryptodev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id,
+ const struct rte_cryptodev_qp_conf *qp_conf, int socket_id)
+
{
struct rte_cryptodev *dev;
if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
- CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
- return -ENODEV;
+ CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+ return -EINVAL;
}
- if (stats == NULL) {
- CDEV_LOG_ERR("Invalid stats ptr");
+ dev = &rte_crypto_devices[dev_id];
+ if (queue_pair_id >= dev->data->nb_queue_pairs) {
+ CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id);
return -EINVAL;
}
- dev = &rte_crypto_devices[dev_id];
- memset(stats, 0, sizeof(*stats));
+ if (!qp_conf) {
+ CDEV_LOG_ERR("qp_conf cannot be NULL\n");
+ return -EINVAL;
+ }
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
- (*dev->dev_ops->stats_get)(dev, stats);
- return 0;
-}
+ if ((qp_conf->mp_session && !qp_conf->mp_session_private) ||
+ (!qp_conf->mp_session && qp_conf->mp_session_private)) {
+ CDEV_LOG_ERR("Invalid mempools\n");
+ return -EINVAL;
+ }
-void
-rte_cryptodev_stats_reset(uint8_t dev_id)
-{
- struct rte_cryptodev *dev;
+ if (qp_conf->mp_session) {
+ struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
+ uint32_t obj_size = qp_conf->mp_session->elt_size;
+ uint32_t obj_priv_size = qp_conf->mp_session_private->elt_size;
+ struct rte_cryptodev_sym_session s = {0};
+
+ pool_priv = rte_mempool_get_priv(qp_conf->mp_session);
+ if (!pool_priv || qp_conf->mp_session->private_data_size <
+ sizeof(*pool_priv)) {
+ CDEV_LOG_ERR("Invalid mempool\n");
+ return -EINVAL;
+ }
- if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
- CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
- return;
+ s.nb_drivers = pool_priv->nb_drivers;
+ s.user_data_sz = pool_priv->user_data_sz;
+
+ if ((rte_cryptodev_sym_get_existing_header_session_size(&s) >
+ obj_size) || (s.nb_drivers <= dev->driver_id) ||
+ rte_cryptodev_sym_get_private_session_size(dev_id) >
+ obj_priv_size) {
+ CDEV_LOG_ERR("Invalid mempool\n");
+ return -EINVAL;
+ }
}
- dev = &rte_crypto_devices[dev_id];
+ if (dev->data->dev_started) {
+ CDEV_LOG_ERR(
+ "device %d must be stopped to allow configuration", dev_id);
+ return -EBUSY;
+ }
- RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
- (*dev->dev_ops->stats_reset)(dev);
-}
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_pair_setup, -ENOTSUP);
+ rte_cryptodev_trace_queue_pair_setup(dev_id, queue_pair_id, qp_conf);
+ return (*dev->dev_ops->queue_pair_setup)(dev, queue_pair_id, qp_conf,
+ socket_id);
+}
-void
-rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info)
+struct rte_cryptodev_cb *
+rte_cryptodev_add_enq_callback(uint8_t dev_id,
+ uint16_t qp_id,
+ rte_cryptodev_callback_fn cb_fn,
+ void *cb_arg)
{
struct rte_cryptodev *dev;
+ struct rte_cryptodev_cb_rcu *list;
+ struct rte_cryptodev_cb *cb, *tail;
- if (dev_id >= cryptodev_globals.nb_devs) {
+ if (!cb_fn) {
+ CDEV_LOG_ERR("Callback is NULL on dev_id=%d", dev_id);
+ rte_errno = EINVAL;
+ return NULL;
+ }
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
- return;
+ rte_errno = ENODEV;
+ return NULL;
}
dev = &rte_crypto_devices[dev_id];
+ if (qp_id >= dev->data->nb_queue_pairs) {
+ CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id);
+ rte_errno = ENODEV;
+ return NULL;
+ }
- memset(dev_info, 0, sizeof(struct rte_cryptodev_info));
+ cb = rte_zmalloc(NULL, sizeof(*cb), 0);
+ if (cb == NULL) {
+ CDEV_LOG_ERR("Failed to allocate memory for callback on "
+ "dev=%d, queue_pair_id=%d", dev_id, qp_id);
+ rte_errno = ENOMEM;
+ return NULL;
+ }
- RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
- (*dev->dev_ops->dev_infos_get)(dev, dev_info);
+ rte_spinlock_lock(&rte_cryptodev_callback_lock);
- dev_info->driver_name = dev->device->driver->name;
- dev_info->device = dev->device;
-}
+ cb->fn = cb_fn;
+ cb->arg = cb_arg;
+
+ /* Add the callbacks in fifo order. */
+ list = &dev->enq_cbs[qp_id];
+ tail = list->next;
+
+ if (tail) {
+ while (tail->next)
+ tail = tail->next;
+ /* Stores to cb->fn and cb->param should complete before
+ * cb is visible to data plane.
+ */
+ __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE);
+ } else {
+ /* Stores to cb->fn and cb->param should complete before
+ * cb is visible to data plane.
+ */
+ __atomic_store_n(&list->next, cb, __ATOMIC_RELEASE);
+ }
+
+ rte_spinlock_unlock(&rte_cryptodev_callback_lock);
+ return cb;
+}
int
-rte_cryptodev_callback_register(uint8_t dev_id,
- enum rte_cryptodev_event_type event,
- rte_cryptodev_cb_fn cb_fn, void *cb_arg)
+rte_cryptodev_remove_enq_callback(uint8_t dev_id,
+ uint16_t qp_id,
+ struct rte_cryptodev_cb *cb)
{
struct rte_cryptodev *dev;
- struct rte_cryptodev_callback *user_cb;
+ struct rte_cryptodev_cb **prev_cb, *curr_cb;
+ struct rte_cryptodev_cb_rcu *list;
+ int ret;
- if (!cb_fn)
+ ret = -EINVAL;
+
+ if (!cb) {
+ CDEV_LOG_ERR("Callback is NULL");
return -EINVAL;
+ }
if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
- CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
- return -EINVAL;
+ CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
+ return -ENODEV;
}
dev = &rte_crypto_devices[dev_id];
- rte_spinlock_lock(&rte_cryptodev_cb_lock);
+ if (qp_id >= dev->data->nb_queue_pairs) {
+ CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id);
+ return -ENODEV;
+ }
- TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
- if (user_cb->cb_fn == cb_fn &&
- user_cb->cb_arg == cb_arg &&
- user_cb->event == event) {
+ rte_spinlock_lock(&rte_cryptodev_callback_lock);
+ if (dev->enq_cbs == NULL) {
+ CDEV_LOG_ERR("Callback not initialized");
+ goto cb_err;
+ }
+
+ list = &dev->enq_cbs[qp_id];
+ if (list == NULL) {
+ CDEV_LOG_ERR("Callback list is NULL");
+ goto cb_err;
+ }
+
+ if (list->qsbr == NULL) {
+ CDEV_LOG_ERR("Rcu qsbr is NULL");
+ goto cb_err;
+ }
+
+ prev_cb = &list->next;
+ for (; *prev_cb != NULL; prev_cb = &curr_cb->next) {
+ curr_cb = *prev_cb;
+ if (curr_cb == cb) {
+ /* Remove the user cb from the callback list. */
+ __atomic_store_n(prev_cb, curr_cb->next,
+ __ATOMIC_RELAXED);
+ ret = 0;
break;
}
}
- /* create a new callback. */
- if (user_cb == NULL) {
- user_cb = rte_zmalloc("INTR_USER_CALLBACK",
- sizeof(struct rte_cryptodev_callback), 0);
+ if (!ret) {
+ /* Call sync with invalid thread id as this is part of
+ * control plane API
+ */
+ rte_rcu_qsbr_synchronize(list->qsbr, RTE_QSBR_THRID_INVALID);
+ rte_free(cb);
+ }
+
+cb_err:
+ rte_spinlock_unlock(&rte_cryptodev_callback_lock);
+ return ret;
+}
+
+struct rte_cryptodev_cb *
+rte_cryptodev_add_deq_callback(uint8_t dev_id,
+ uint16_t qp_id,
+ rte_cryptodev_callback_fn cb_fn,
+ void *cb_arg)
+{
+ struct rte_cryptodev *dev;
+ struct rte_cryptodev_cb_rcu *list;
+ struct rte_cryptodev_cb *cb, *tail;
+
+ if (!cb_fn) {
+ CDEV_LOG_ERR("Callback is NULL on dev_id=%d", dev_id);
+ rte_errno = EINVAL;
+ return NULL;
+ }
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
+ rte_errno = ENODEV;
+ return NULL;
+ }
+
+ dev = &rte_crypto_devices[dev_id];
+ if (qp_id >= dev->data->nb_queue_pairs) {
+ CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id);
+ rte_errno = ENODEV;
+ return NULL;
+ }
+
+ cb = rte_zmalloc(NULL, sizeof(*cb), 0);
+ if (cb == NULL) {
+ CDEV_LOG_ERR("Failed to allocate memory for callback on "
+ "dev=%d, queue_pair_id=%d", dev_id, qp_id);
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+
+ rte_spinlock_lock(&rte_cryptodev_callback_lock);
+
+ cb->fn = cb_fn;
+ cb->arg = cb_arg;
+
+ /* Add the callbacks in fifo order. */
+ list = &dev->deq_cbs[qp_id];
+ tail = list->next;
+
+ if (tail) {
+ while (tail->next)
+ tail = tail->next;
+ /* Stores to cb->fn and cb->param should complete before
+ * cb is visible to data plane.
+ */
+ __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE);
+ } else {
+ /* Stores to cb->fn and cb->param should complete before
+ * cb is visible to data plane.
+ */
+ __atomic_store_n(&list->next, cb, __ATOMIC_RELEASE);
+ }
+
+ rte_spinlock_unlock(&rte_cryptodev_callback_lock);
+
+ return cb;
+}
+
+int
+rte_cryptodev_remove_deq_callback(uint8_t dev_id,
+ uint16_t qp_id,
+ struct rte_cryptodev_cb *cb)
+{
+ struct rte_cryptodev *dev;
+ struct rte_cryptodev_cb **prev_cb, *curr_cb;
+ struct rte_cryptodev_cb_rcu *list;
+ int ret;
+
+ ret = -EINVAL;
+
+ if (!cb) {
+ CDEV_LOG_ERR("Callback is NULL");
+ return -EINVAL;
+ }
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_crypto_devices[dev_id];
+ if (qp_id >= dev->data->nb_queue_pairs) {
+ CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id);
+ return -ENODEV;
+ }
+
+ rte_spinlock_lock(&rte_cryptodev_callback_lock);
+ if (dev->enq_cbs == NULL) {
+ CDEV_LOG_ERR("Callback not initialized");
+ goto cb_err;
+ }
+
+ list = &dev->deq_cbs[qp_id];
+ if (list == NULL) {
+ CDEV_LOG_ERR("Callback list is NULL");
+ goto cb_err;
+ }
+
+ if (list->qsbr == NULL) {
+ CDEV_LOG_ERR("Rcu qsbr is NULL");
+ goto cb_err;
+ }
+
+ prev_cb = &list->next;
+ for (; *prev_cb != NULL; prev_cb = &curr_cb->next) {
+ curr_cb = *prev_cb;
+ if (curr_cb == cb) {
+ /* Remove the user cb from the callback list. */
+ __atomic_store_n(prev_cb, curr_cb->next,
+ __ATOMIC_RELAXED);
+ ret = 0;
+ break;
+ }
+ }
+
+ if (!ret) {
+ /* Call sync with invalid thread id as this is part of
+ * control plane API
+ */
+ rte_rcu_qsbr_synchronize(list->qsbr, RTE_QSBR_THRID_INVALID);
+ rte_free(cb);
+ }
+
+cb_err:
+ rte_spinlock_unlock(&rte_cryptodev_callback_lock);
+ return ret;
+}
+
+int
+rte_cryptodev_stats_get(uint8_t dev_id, struct rte_cryptodev_stats *stats)
+{
+ struct rte_cryptodev *dev;
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
+ return -ENODEV;
+ }
+
+ if (stats == NULL) {
+ CDEV_LOG_ERR("Invalid stats ptr");
+ return -EINVAL;
+ }
+
+ dev = &rte_crypto_devices[dev_id];
+ memset(stats, 0, sizeof(*stats));
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
+ (*dev->dev_ops->stats_get)(dev, stats);
+ return 0;
+}
+
+void
+rte_cryptodev_stats_reset(uint8_t dev_id)
+{
+ struct rte_cryptodev *dev;
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+ return;
+ }
+
+ dev = &rte_crypto_devices[dev_id];
+
+ RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
+ (*dev->dev_ops->stats_reset)(dev);
+}
+
+void
+rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info)
+{
+ struct rte_cryptodev *dev;
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
+ return;
+ }
+
+ dev = &rte_crypto_devices[dev_id];
+
+ memset(dev_info, 0, sizeof(struct rte_cryptodev_info));
+
+ RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
+ (*dev->dev_ops->dev_infos_get)(dev, dev_info);
+
+ dev_info->driver_name = dev->device->driver->name;
+ dev_info->device = dev->device;
+}
+
+int
+rte_cryptodev_callback_register(uint8_t dev_id,
+ enum rte_cryptodev_event_type event,
+ rte_cryptodev_cb_fn cb_fn, void *cb_arg)
+{
+ struct rte_cryptodev *dev;
+ struct rte_cryptodev_callback *user_cb;
+
+ if (!cb_fn)
+ return -EINVAL;
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+ return -EINVAL;
+ }
+
+ dev = &rte_crypto_devices[dev_id];
+ rte_spinlock_lock(&rte_cryptodev_cb_lock);
+
+ TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
+ if (user_cb->cb_fn == cb_fn &&
+ user_cb->cb_arg == cb_arg &&
+ user_cb->event == event) {
+ break;
+ }
+ }
+
+ /* create a new callback. */
+ if (user_cb == NULL) {
+ user_cb = rte_zmalloc("INTR_USER_CALLBACK",
+ sizeof(struct rte_cryptodev_callback), 0);
if (user_cb != NULL) {
user_cb->cb_fn = cb_fn;
user_cb->cb_arg = cb_arg;
rte_spinlock_unlock(&rte_cryptodev_cb_lock);
}
-
int
rte_cryptodev_sym_session_init(uint8_t dev_id,
struct rte_cryptodev_sym_session *sess,
struct rte_mempool *mp)
{
struct rte_cryptodev *dev;
+ uint32_t sess_priv_sz = rte_cryptodev_sym_get_private_session_size(
+ dev_id);
uint8_t index;
int ret;
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+ return -EINVAL;
+ }
+
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+ if (sess == NULL || xforms == NULL || dev == NULL || mp == NULL)
+ return -EINVAL;
+
+ if (mp->elt_size < sess_priv_sz)
+ return -EINVAL;
+
+ index = dev->driver_id;
+ if (index >= sess->nb_drivers)
+ return -EINVAL;
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_configure, -ENOTSUP);
+
+ if (sess->sess_data[index].refcnt == 0) {
+ ret = dev->dev_ops->sym_session_configure(dev, xforms,
+ sess, mp);
+ if (ret < 0) {
+ CDEV_LOG_ERR(
+ "dev_id %d failed to configure session details",
+ dev_id);
+ return ret;
+ }
+ }
+
+ rte_cryptodev_trace_sym_session_init(dev_id, sess, xforms, mp);
+ sess->sess_data[index].refcnt++;
+ return 0;
+}
+
+int
+rte_cryptodev_asym_session_init(uint8_t dev_id,
+ struct rte_cryptodev_asym_session *sess,
+ struct rte_crypto_asym_xform *xforms,
+ struct rte_mempool *mp)
+{
+ struct rte_cryptodev *dev;
+ uint8_t index;
+ int ret;
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+ return -EINVAL;
+ }
+
dev = rte_cryptodev_pmd_get_dev(dev_id);
if (sess == NULL || xforms == NULL || dev == NULL)
index = dev->driver_id;
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->asym_session_configure,
+ -ENOTSUP);
+
if (sess->sess_private_data[index] == NULL) {
- ret = dev->dev_ops->session_configure(dev, xforms, sess, mp);
+ ret = dev->dev_ops->asym_session_configure(dev,
+ xforms,
+ sess, mp);
if (ret < 0) {
CDEV_LOG_ERR(
"dev_id %d failed to configure session details",
}
}
+ rte_cryptodev_trace_asym_session_init(dev_id, sess, xforms, mp);
return 0;
}
+struct rte_mempool *
+rte_cryptodev_sym_session_pool_create(const char *name, uint32_t nb_elts,
+ uint32_t elt_size, uint32_t cache_size, uint16_t user_data_size,
+ int socket_id)
+{
+ struct rte_mempool *mp;
+ struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
+ uint32_t obj_sz;
+
+ obj_sz = rte_cryptodev_sym_get_header_session_size() + user_data_size;
+ if (obj_sz > elt_size)
+ CDEV_LOG_INFO("elt_size %u is expanded to %u\n", elt_size,
+ obj_sz);
+ else
+ obj_sz = elt_size;
+
+ mp = rte_mempool_create(name, nb_elts, obj_sz, cache_size,
+ (uint32_t)(sizeof(*pool_priv)),
+ NULL, NULL, NULL, NULL,
+ socket_id, 0);
+ if (mp == NULL) {
+ CDEV_LOG_ERR("%s(name=%s) failed, rte_errno=%d\n",
+ __func__, name, rte_errno);
+ return NULL;
+ }
+
+ pool_priv = rte_mempool_get_priv(mp);
+ if (!pool_priv) {
+ CDEV_LOG_ERR("%s(name=%s) failed to get private data\n",
+ __func__, name);
+ rte_mempool_free(mp);
+ return NULL;
+ }
+
+ pool_priv->nb_drivers = nb_drivers;
+ pool_priv->user_data_sz = user_data_size;
+
+ rte_cryptodev_trace_sym_session_pool_create(name, nb_elts,
+ elt_size, cache_size, user_data_size, mp);
+ return mp;
+}
+
+static unsigned int
+rte_cryptodev_sym_session_data_size(struct rte_cryptodev_sym_session *sess)
+{
+ return (sizeof(sess->sess_data[0]) * sess->nb_drivers) +
+ sess->user_data_sz;
+}
+
+static uint8_t
+rte_cryptodev_sym_is_valid_session_pool(struct rte_mempool *mp)
+{
+ struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
+
+ if (!mp)
+ return 0;
+
+ pool_priv = rte_mempool_get_priv(mp);
+
+ if (!pool_priv || mp->private_data_size < sizeof(*pool_priv) ||
+ pool_priv->nb_drivers != nb_drivers ||
+ mp->elt_size <
+ rte_cryptodev_sym_get_header_session_size()
+ + pool_priv->user_data_sz)
+ return 0;
+
+ return 1;
+}
+
struct rte_cryptodev_sym_session *
rte_cryptodev_sym_session_create(struct rte_mempool *mp)
{
struct rte_cryptodev_sym_session *sess;
+ struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
+
+ if (!rte_cryptodev_sym_is_valid_session_pool(mp)) {
+ CDEV_LOG_ERR("Invalid mempool\n");
+ return NULL;
+ }
+
+ pool_priv = rte_mempool_get_priv(mp);
+
+ /* Allocate a session structure from the session pool */
+ if (rte_mempool_get(mp, (void **)&sess)) {
+ CDEV_LOG_ERR("couldn't get object from session mempool");
+ return NULL;
+ }
+
+ sess->nb_drivers = pool_priv->nb_drivers;
+ sess->user_data_sz = pool_priv->user_data_sz;
+ sess->opaque_data = 0;
+
+ /* Clear device session pointer.
+ * Include the flag indicating presence of user data
+ */
+ memset(sess->sess_data, 0,
+ rte_cryptodev_sym_session_data_size(sess));
+
+ rte_cryptodev_trace_sym_session_create(mp, sess);
+ return sess;
+}
+
+struct rte_cryptodev_asym_session *
+rte_cryptodev_asym_session_create(struct rte_mempool *mp)
+{
+ struct rte_cryptodev_asym_session *sess;
+ unsigned int session_size =
+ rte_cryptodev_asym_get_header_session_size();
+
+ if (!mp) {
+ CDEV_LOG_ERR("invalid mempool\n");
+ return NULL;
+ }
+
+ /* Verify if provided mempool can hold elements big enough. */
+ if (mp->elt_size < session_size) {
+ CDEV_LOG_ERR(
+ "mempool elements too small to hold session objects");
+ return NULL;
+ }
/* Allocate a session structure from the session pool */
if (rte_mempool_get(mp, (void **)&sess)) {
/* Clear device session pointer.
* Include the flag indicating presence of private data
*/
- memset(sess, 0, (sizeof(void *) * nb_drivers) + sizeof(uint8_t));
+ memset(sess, 0, session_size);
+ rte_cryptodev_trace_asym_session_create(mp, sess);
return sess;
}
int
-rte_cryptodev_queue_pair_attach_sym_session(uint8_t dev_id, uint16_t qp_id,
+rte_cryptodev_sym_session_clear(uint8_t dev_id,
struct rte_cryptodev_sym_session *sess)
{
struct rte_cryptodev *dev;
+ uint8_t driver_id;
if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
- CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
+ CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
return -EINVAL;
}
- dev = &rte_crypto_devices[dev_id];
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+ if (dev == NULL || sess == NULL)
+ return -EINVAL;
- /* The API is optional, not returning error if driver do not suuport */
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->qp_attach_session, 0);
+ driver_id = dev->driver_id;
+ if (sess->sess_data[driver_id].refcnt == 0)
+ return 0;
+ if (--sess->sess_data[driver_id].refcnt != 0)
+ return -EBUSY;
- void *sess_priv = get_session_private_data(sess, dev->driver_id);
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_clear, -ENOTSUP);
- if (dev->dev_ops->qp_attach_session(dev, qp_id, sess_priv)) {
- CDEV_LOG_ERR("dev_id %d failed to attach qp: %d with session",
- dev_id, qp_id);
- return -EPERM;
- }
+ dev->dev_ops->sym_session_clear(dev, sess);
+ rte_cryptodev_trace_sym_session_clear(dev_id, sess);
return 0;
}
int
-rte_cryptodev_queue_pair_detach_sym_session(uint8_t dev_id, uint16_t qp_id,
- struct rte_cryptodev_sym_session *sess)
+rte_cryptodev_asym_session_clear(uint8_t dev_id,
+ struct rte_cryptodev_asym_session *sess)
{
struct rte_cryptodev *dev;
if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
- CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
+ CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
return -EINVAL;
}
- dev = &rte_crypto_devices[dev_id];
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
- /* The API is optional, not returning error if driver do not suuport */
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->qp_detach_session, 0);
+ if (dev == NULL || sess == NULL)
+ return -EINVAL;
- void *sess_priv = get_session_private_data(sess, dev->driver_id);
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->asym_session_clear, -ENOTSUP);
- if (dev->dev_ops->qp_detach_session(dev, qp_id, sess_priv)) {
- CDEV_LOG_ERR("dev_id %d failed to detach qp: %d from session",
- dev_id, qp_id);
- return -EPERM;
- }
+ dev->dev_ops->asym_session_clear(dev, sess);
+ rte_cryptodev_trace_sym_session_clear(dev_id, sess);
return 0;
}
int
-rte_cryptodev_sym_session_clear(uint8_t dev_id,
- struct rte_cryptodev_sym_session *sess)
+rte_cryptodev_sym_session_free(struct rte_cryptodev_sym_session *sess)
{
- struct rte_cryptodev *dev;
-
- dev = rte_cryptodev_pmd_get_dev(dev_id);
+ uint8_t i;
+ struct rte_mempool *sess_mp;
- if (dev == NULL || sess == NULL)
+ if (sess == NULL)
return -EINVAL;
- dev->dev_ops->session_clear(dev, sess);
+ /* Check that all device private data has been freed */
+ for (i = 0; i < sess->nb_drivers; i++) {
+ if (sess->sess_data[i].refcnt != 0)
+ return -EBUSY;
+ }
+
+ /* Return session to mempool */
+ sess_mp = rte_mempool_from_obj(sess);
+ rte_mempool_put(sess_mp, sess);
+ rte_cryptodev_trace_sym_session_free(sess);
return 0;
}
int
-rte_cryptodev_sym_session_free(struct rte_cryptodev_sym_session *sess)
+rte_cryptodev_asym_session_free(struct rte_cryptodev_asym_session *sess)
{
uint8_t i;
void *sess_priv;
/* Check that all device private data has been freed */
for (i = 0; i < nb_drivers; i++) {
- sess_priv = get_session_private_data(sess, i);
+ sess_priv = get_asym_session_private_data(sess, i);
if (sess_priv != NULL)
return -EBUSY;
}
sess_mp = rte_mempool_from_obj(sess);
rte_mempool_put(sess_mp, sess);
+ rte_cryptodev_trace_asym_session_free(sess);
return 0;
}
unsigned int
-rte_cryptodev_get_header_session_size(void)
+rte_cryptodev_sym_get_header_session_size(void)
+{
+ /*
+ * Header contains pointers to the private data of all registered
+ * drivers and all necessary information to ensure safely clear
+ * or free al session.
+ */
+ struct rte_cryptodev_sym_session s = {0};
+
+ s.nb_drivers = nb_drivers;
+
+ return (unsigned int)(sizeof(s) +
+ rte_cryptodev_sym_session_data_size(&s));
+}
+
+unsigned int
+rte_cryptodev_sym_get_existing_header_session_size(
+ struct rte_cryptodev_sym_session *sess)
{
- return rte_cryptodev_sym_get_header_session_size();
+ if (!sess)
+ return 0;
+ else
+ return (unsigned int)(sizeof(*sess) +
+ rte_cryptodev_sym_session_data_size(sess));
}
unsigned int
-rte_cryptodev_sym_get_header_session_size(void)
+rte_cryptodev_asym_get_header_session_size(void)
{
/*
* Header contains pointers to the private data
}
unsigned int
-rte_cryptodev_get_private_session_size(uint8_t dev_id)
+rte_cryptodev_sym_get_private_session_size(uint8_t dev_id)
{
- return rte_cryptodev_sym_get_private_session_size(dev_id);
+ struct rte_cryptodev *dev;
+ unsigned int priv_sess_size;
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id))
+ return 0;
+
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+ if (*dev->dev_ops->sym_session_get_size == NULL)
+ return 0;
+
+ priv_sess_size = (*dev->dev_ops->sym_session_get_size)(dev);
+
+ return priv_sess_size;
}
unsigned int
-rte_cryptodev_sym_get_private_session_size(uint8_t dev_id)
+rte_cryptodev_asym_get_private_session_size(uint8_t dev_id)
{
struct rte_cryptodev *dev;
unsigned int header_size = sizeof(void *) * nb_drivers;
dev = rte_cryptodev_pmd_get_dev(dev_id);
- if (*dev->dev_ops->session_get_size == NULL)
+ if (*dev->dev_ops->asym_session_get_size == NULL)
return 0;
- priv_sess_size = (*dev->dev_ops->session_get_size)(dev);
-
- /*
- * If size is less than session header size,
- * return the latter, as this guarantees that
- * sessionless operations will work
- */
+ priv_sess_size = (*dev->dev_ops->asym_session_get_size)(dev);
if (priv_sess_size < header_size)
return header_size;
}
-int __rte_experimental
-rte_cryptodev_sym_session_set_private_data(
+int
+rte_cryptodev_sym_session_set_user_data(
struct rte_cryptodev_sym_session *sess,
void *data,
uint16_t size)
{
- uint16_t off_set = sizeof(void *) * nb_drivers;
- uint8_t *private_data_present = (uint8_t *)sess + off_set;
-
if (sess == NULL)
return -EINVAL;
- *private_data_present = 1;
- off_set += sizeof(uint8_t);
- rte_memcpy((uint8_t *)sess + off_set, data, size);
+ if (sess->user_data_sz < size)
+ return -ENOMEM;
+
+ rte_memcpy(sess->sess_data + sess->nb_drivers, data, size);
return 0;
}
-void * __rte_experimental
-rte_cryptodev_sym_session_get_private_data(
+void *
+rte_cryptodev_sym_session_get_user_data(
struct rte_cryptodev_sym_session *sess)
{
- uint16_t off_set = sizeof(void *) * nb_drivers;
- uint8_t *private_data_present = (uint8_t *)sess + off_set;
-
- if (sess == NULL || !*private_data_present)
+ if (sess == NULL || sess->user_data_sz == 0)
return NULL;
- off_set += sizeof(uint8_t);
- return (uint8_t *)sess + off_set;
+ return (void *)(sess->sess_data + sess->nb_drivers);
+}
+
+static inline void
+sym_crypto_fill_status(struct rte_crypto_sym_vec *vec, int32_t errnum)
+{
+ uint32_t i;
+ for (i = 0; i < vec->num; i++)
+ vec->status[i] = errnum;
+}
+
+uint32_t
+rte_cryptodev_sym_cpu_crypto_process(uint8_t dev_id,
+ struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs ofs,
+ struct rte_crypto_sym_vec *vec)
+{
+ struct rte_cryptodev *dev;
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+ sym_crypto_fill_status(vec, EINVAL);
+ return 0;
+ }
+
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+ if (*dev->dev_ops->sym_cpu_process == NULL ||
+ !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO)) {
+ sym_crypto_fill_status(vec, ENOTSUP);
+ return 0;
+ }
+
+ return dev->dev_ops->sym_cpu_process(dev, sess, ofs, vec);
+}
+
+int
+rte_cryptodev_get_raw_dp_ctx_size(uint8_t dev_id)
+{
+ struct rte_cryptodev *dev;
+ int32_t size = sizeof(struct rte_crypto_raw_dp_ctx);
+ int32_t priv_size;
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id))
+ return -EINVAL;
+
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+ if (*dev->dev_ops->sym_get_raw_dp_ctx_size == NULL ||
+ !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP)) {
+ return -ENOTSUP;
+ }
+
+ priv_size = (*dev->dev_ops->sym_get_raw_dp_ctx_size)(dev);
+ if (priv_size < 0)
+ return -ENOTSUP;
+
+ return RTE_ALIGN_CEIL((size + priv_size), 8);
+}
+
+int
+rte_cryptodev_configure_raw_dp_ctx(uint8_t dev_id, uint16_t qp_id,
+ struct rte_crypto_raw_dp_ctx *ctx,
+ enum rte_crypto_op_sess_type sess_type,
+ union rte_cryptodev_session_ctx session_ctx,
+ uint8_t is_update)
+{
+ struct rte_cryptodev *dev;
+
+ if (!rte_cryptodev_get_qp_status(dev_id, qp_id))
+ return -EINVAL;
+
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
+ if (!(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP)
+ || dev->dev_ops->sym_configure_raw_dp_ctx == NULL)
+ return -ENOTSUP;
+
+ return (*dev->dev_ops->sym_configure_raw_dp_ctx)(dev, qp_id, ctx,
+ sess_type, session_ctx, is_update);
+}
+
+uint32_t
+rte_cryptodev_raw_enqueue_burst(struct rte_crypto_raw_dp_ctx *ctx,
+ struct rte_crypto_sym_vec *vec, union rte_crypto_sym_ofs ofs,
+ void **user_data, int *enqueue_status)
+{
+ return (*ctx->enqueue_burst)(ctx->qp_data, ctx->drv_ctx_data, vec,
+ ofs, user_data, enqueue_status);
+}
+
+int
+rte_cryptodev_raw_enqueue_done(struct rte_crypto_raw_dp_ctx *ctx,
+ uint32_t n)
+{
+ return (*ctx->enqueue_done)(ctx->qp_data, ctx->drv_ctx_data, n);
+}
+
+uint32_t
+rte_cryptodev_raw_dequeue_burst(struct rte_crypto_raw_dp_ctx *ctx,
+ rte_cryptodev_raw_get_dequeue_count_t get_dequeue_count,
+ rte_cryptodev_raw_post_dequeue_t post_dequeue,
+ void **out_user_data, uint8_t is_user_data_array,
+ uint32_t *n_success_jobs, int *status)
+{
+ return (*ctx->dequeue_burst)(ctx->qp_data, ctx->drv_ctx_data,
+ get_dequeue_count, post_dequeue, out_user_data,
+ is_user_data_array, n_success_jobs, status);
+}
+
+int
+rte_cryptodev_raw_dequeue_done(struct rte_crypto_raw_dp_ctx *ctx,
+ uint32_t n)
+{
+ return (*ctx->dequeue_done)(ctx->qp_data, ctx->drv_ctx_data, n);
}
/** Initialise rte_crypto_op mempool element */
struct rte_crypto_op_pool_private *priv;
unsigned elt_size = sizeof(struct rte_crypto_op) +
- sizeof(struct rte_crypto_sym_op) +
priv_size;
+ if (type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
+ elt_size += sizeof(struct rte_crypto_sym_op);
+ } else if (type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) {
+ elt_size += sizeof(struct rte_crypto_asym_op);
+ } else if (type == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+ elt_size += RTE_MAX(sizeof(struct rte_crypto_sym_op),
+ sizeof(struct rte_crypto_asym_op));
+ } else {
+ CDEV_LOG_ERR("Invalid op_type\n");
+ return NULL;
+ }
+
/* lookup mempool in case already allocated */
struct rte_mempool *mp = rte_mempool_lookup(name);
TAILQ_FOREACH(driver, &cryptodev_driver_list, next) {
driver_name = driver->driver->name;
- if (strncmp(driver_name, name, strlen(driver_name)) == 0)
+ if (strncmp(driver_name, name, strlen(driver_name) + 1) == 0)
return driver->id;
}
return -1;
const char *
rte_cryptodev_name_get(uint8_t dev_id)
{
- struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(dev_id);
+ struct rte_cryptodev *dev;
+
+ if (!rte_cryptodev_is_valid_device_data(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+ return NULL;
+ }
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
if (dev == NULL)
return NULL;
git.droids-corp.org / dpdk.git / blobdiff