* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#include <des.h>
+
#include <rte_common.h>
#include <rte_hexdump.h>
#include <rte_cryptodev.h>
#include <rte_cryptodev_pmd.h>
-#include <rte_cryptodev_vdev.h>
-#include <rte_vdev.h>
+#include <rte_bus_vdev.h>
#include <rte_malloc.h>
#include <rte_cpuflags.h>
struct aesni_mb_session *sess,
const struct rte_crypto_sym_xform *xform)
{
+ uint8_t is_aes = 0;
aes_keyexp_t aes_keyexp_fn;
if (xform == NULL) {
switch (xform->cipher.algo) {
case RTE_CRYPTO_CIPHER_AES_CBC:
sess->cipher.mode = CBC;
+ is_aes = 1;
break;
case RTE_CRYPTO_CIPHER_AES_CTR:
sess->cipher.mode = CNTR;
+ is_aes = 1;
break;
case RTE_CRYPTO_CIPHER_AES_DOCSISBPI:
sess->cipher.mode = DOCSIS_SEC_BPI;
+ is_aes = 1;
break;
- default:
- MB_LOG_ERR("Unsupported cipher mode parameter");
- return -ENOTSUP;
- }
-
- /* Check key length and choose key expansion function */
- switch (xform->cipher.key.length) {
- case AES_128_BYTES:
- sess->cipher.key_length_in_bytes = AES_128_BYTES;
- aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
- break;
- case AES_192_BYTES:
- sess->cipher.key_length_in_bytes = AES_192_BYTES;
- aes_keyexp_fn = mb_ops->aux.keyexp.aes192;
+ case RTE_CRYPTO_CIPHER_DES_CBC:
+ sess->cipher.mode = DES;
break;
- case AES_256_BYTES:
- sess->cipher.key_length_in_bytes = AES_256_BYTES;
- aes_keyexp_fn = mb_ops->aux.keyexp.aes256;
+ case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
+ sess->cipher.mode = DOCSIS_DES;
break;
default:
- MB_LOG_ERR("Invalid cipher key length");
- return -EINVAL;
+ MB_LOG_ERR("Unsupported cipher mode parameter");
+ return -ENOTSUP;
}
/* Set IV parameters */
sess->iv.offset = xform->cipher.iv.offset;
sess->iv.length = xform->cipher.iv.length;
- /* Expanded cipher keys */
- (*aes_keyexp_fn)(xform->cipher.key.data,
- sess->cipher.expanded_aes_keys.encode,
- sess->cipher.expanded_aes_keys.decode);
+ /* Check key length and choose key expansion function for AES */
+ if (is_aes) {
+ switch (xform->cipher.key.length) {
+ case AES_128_BYTES:
+ sess->cipher.key_length_in_bytes = AES_128_BYTES;
+ aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
+ break;
+ case AES_192_BYTES:
+ sess->cipher.key_length_in_bytes = AES_192_BYTES;
+ aes_keyexp_fn = mb_ops->aux.keyexp.aes192;
+ break;
+ case AES_256_BYTES:
+ sess->cipher.key_length_in_bytes = AES_256_BYTES;
+ aes_keyexp_fn = mb_ops->aux.keyexp.aes256;
+ break;
+ default:
+ MB_LOG_ERR("Invalid cipher key length");
+ return -EINVAL;
+ }
+
+ /* Expanded cipher keys */
+ (*aes_keyexp_fn)(xform->cipher.key.data,
+ sess->cipher.expanded_aes_keys.encode,
+ sess->cipher.expanded_aes_keys.decode);
+
+ } else {
+ if (xform->cipher.key.length != 8) {
+ MB_LOG_ERR("Invalid cipher key length");
+ return -EINVAL;
+ }
+ sess->cipher.key_length_in_bytes = 8;
+
+ des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.encode,
+ xform->cipher.key.data);
+ des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.decode,
+ xform->cipher.key.data);
+ }
return 0;
}
*/
static inline int
set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
- struct rte_crypto_op *op)
+ struct rte_crypto_op *op, uint8_t *digest_idx)
{
struct rte_mbuf *m_src = op->sym->m_src, *m_dst;
struct aesni_mb_session *session;
/* Set digest output location */
if (job->hash_alg != NULL_HASH &&
session->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
- job->auth_tag_output = (uint8_t *)rte_pktmbuf_append(m_dst,
- get_digest_byte_length(job->hash_alg));
-
- if (job->auth_tag_output == NULL) {
- MB_LOG_ERR("failed to allocate space in output mbuf "
- "for temp digest");
- op->status = RTE_CRYPTO_OP_STATUS_ERROR;
- return -1;
- }
-
- memset(job->auth_tag_output, 0,
- sizeof(get_digest_byte_length(job->hash_alg)));
-
+ job->auth_tag_output = qp->temp_digests[*digest_idx];
+ *digest_idx = (*digest_idx + 1) % MAX_JOBS;
} else {
job->auth_tag_output = op->sym->auth.digest.data;
}
/* Set user data to be crypto operation data struct */
job->user_data = op;
- job->user_data2 = m_dst;
return 0;
}
static inline void
-verify_digest(JOB_AES_HMAC *job, struct rte_crypto_op *op) {
- struct rte_mbuf *m_dst = (struct rte_mbuf *)job->user_data2;
-
+verify_digest(struct aesni_mb_qp *qp __rte_unused, JOB_AES_HMAC *job,
+ struct rte_crypto_op *op) {
/* Verify digest if required */
if (memcmp(job->auth_tag_output, op->sym->auth.digest.data,
job->auth_tag_output_len_in_bytes) != 0)
op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
-
- /* trim area used for digest from mbuf */
- rte_pktmbuf_trim(m_dst, get_digest_byte_length(job->hash_alg));
}
/**
* @param job JOB_AES_HMAC job to process
*
* @return
- * - Returns processed crypto operation which mbuf is trimmed of output digest
- * used in verification of supplied digest.
+ * - Returns processed crypto operation.
* - Returns NULL on invalid job
*/
static inline struct rte_crypto_op *
if (job->hash_alg != NULL_HASH) {
if (sess->auth.operation ==
RTE_CRYPTO_AUTH_OP_VERIFY)
- verify_digest(job, op);
+ verify_digest(qp, job, op);
}
break;
default:
}
static inline JOB_AES_HMAC *
-set_job_null_op(JOB_AES_HMAC *job)
+set_job_null_op(JOB_AES_HMAC *job, struct rte_crypto_op *op)
{
job->chain_order = HASH_CIPHER;
job->cipher_mode = NULL_CIPHER;
job->hash_alg = NULL_HASH;
job->cipher_direction = DECRYPT;
+ /* Set user data to be crypto operation data struct */
+ job->user_data = op;
+
return job;
}
if (unlikely(nb_ops == 0))
return 0;
+ uint8_t digest_idx = qp->digest_idx;
do {
/* Get next operation to process from ingress queue */
retval = rte_ring_dequeue(qp->ingress_queue, (void **)&op);
job = (*qp->op_fns->job.get_next)(&qp->mb_mgr);
}
- retval = set_mb_job_params(job, qp, op);
+ retval = set_mb_job_params(job, qp, op, &digest_idx);
if (unlikely(retval != 0)) {
qp->stats.dequeue_err_count++;
- set_job_null_op(job);
+ set_job_null_op(job, op);
}
/* Submit job to multi-buffer for processing */
} while (processed_jobs < nb_ops);
+ qp->digest_idx = digest_idx;
+
if (processed_jobs < 1)
processed_jobs += flush_mb_mgr(qp,
&ops[processed_jobs],
static int
cryptodev_aesni_mb_create(const char *name,
struct rte_vdev_device *vdev,
- struct rte_crypto_vdev_init_params *init_params)
+ struct rte_cryptodev_pmd_init_params *init_params)
{
struct rte_cryptodev *dev;
struct aesni_mb_private *internals;
enum aesni_mb_vector_mode vector_mode;
- if (init_params->name[0] == '\0')
- snprintf(init_params->name, sizeof(init_params->name),
- "%s", name);
+ /* Check CPU for support for AES instruction set */
+ if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) {
+ MB_LOG_ERR("AES instructions not supported by CPU");
+ return -EFAULT;
+ }
+
+ dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
+ if (dev == NULL) {
+ MB_LOG_ERR("failed to create cryptodev vdev");
+ return -ENODEV;
+ }
/* Check CPU for supported vector instruction set */
if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F))
else
vector_mode = RTE_AESNI_MB_SSE;
- dev = rte_cryptodev_vdev_pmd_init(init_params->name,
- sizeof(struct aesni_mb_private), init_params->socket_id,
- vdev);
- if (dev == NULL) {
- MB_LOG_ERR("failed to create cryptodev vdev");
- goto init_error;
- }
-
dev->driver_id = cryptodev_driver_id;
dev->dev_ops = rte_aesni_mb_pmd_ops;
internals->max_nb_sessions = init_params->max_nb_sessions;
return 0;
-init_error:
- MB_LOG_ERR("driver %s: cryptodev_aesni_create failed",
- init_params->name);
-
- cryptodev_aesni_mb_remove(vdev);
- return -EFAULT;
}
static int
cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev)
{
- struct rte_crypto_vdev_init_params init_params = {
- RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS,
- RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS,
+ struct rte_cryptodev_pmd_init_params init_params = {
+ "",
+ sizeof(struct aesni_mb_private),
rte_socket_id(),
- ""
+ RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
+ RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
};
- const char *name;
- const char *input_args;
+ const char *name, *args;
+ int retval;
name = rte_vdev_device_name(vdev);
if (name == NULL)
return -EINVAL;
- input_args = rte_vdev_device_args(vdev);
- rte_cryptodev_vdev_parse_init_params(&init_params, input_args);
-
- RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name,
- init_params.socket_id);
- if (init_params.name[0] != '\0')
- RTE_LOG(INFO, PMD, " User defined name = %s\n",
- init_params.name);
- RTE_LOG(INFO, PMD, " Max number of queue pairs = %d\n",
- init_params.max_nb_queue_pairs);
- RTE_LOG(INFO, PMD, " Max number of sessions = %d\n",
- init_params.max_nb_sessions);
+
+ args = rte_vdev_device_args(vdev);
+
+ retval = rte_cryptodev_pmd_parse_input_args(&init_params, args);
+ if (retval) {
+ MB_LOG_ERR("Failed to parse initialisation arguments[%s]\n",
+ args);
+ return -EINVAL;
+ }
return cryptodev_aesni_mb_create(name, vdev, &init_params);
}
static int
cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev)
{
+ struct rte_cryptodev *cryptodev;
const char *name;
name = rte_vdev_device_name(vdev);
if (name == NULL)
return -EINVAL;
- RTE_LOG(INFO, PMD, "Closing AESNI crypto device %s on numa socket %u\n",
- name, rte_socket_id());
+ cryptodev = rte_cryptodev_pmd_get_named_dev(name);
+ if (cryptodev == NULL)
+ return -ENODEV;
- return 0;
+ return rte_cryptodev_pmd_destroy(cryptodev);
}
static struct rte_vdev_driver cryptodev_aesni_mb_pmd_drv = {
.remove = cryptodev_aesni_mb_remove
};
+static struct cryptodev_driver aesni_mb_crypto_drv;
+
RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd_drv);
RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd);
RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD,
"max_nb_queue_pairs=<int> "
"max_nb_sessions=<int> "
"socket_id=<int>");
-RTE_PMD_REGISTER_CRYPTO_DRIVER(cryptodev_aesni_mb_pmd_drv, cryptodev_driver_id);
+RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv,
+ cryptodev_aesni_mb_pmd_drv,
+ cryptodev_driver_id);
Code Review / deb_dpdk.git / blobdiff