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authorLuca Boccassi <luca.boccassi@gmail.com>2017-11-08 14:15:11 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2017-11-08 14:45:54 +0000
commit055c52583a2794da8ba1e85a48cce3832372b12f (patch)
tree8ceb1cb78fbb46a0f341f8ee24feb3c6b5540013 /drivers/crypto/zuc
parentf239aed5e674965691846e8ce3f187dd47523689 (diff)
New upstream version 17.11-rc3
Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685 Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/crypto/zuc')
-rw-r--r--drivers/crypto/zuc/Makefile3
-rw-r--r--drivers/crypto/zuc/rte_zuc_pmd.c65
-rw-r--r--drivers/crypto/zuc/rte_zuc_pmd_ops.c2
-rw-r--r--drivers/crypto/zuc/rte_zuc_pmd_private.h7
4 files changed, 35 insertions, 42 deletions
diff --git a/drivers/crypto/zuc/Makefile b/drivers/crypto/zuc/Makefile
index f543b407..af77bc8a 100644
--- a/drivers/crypto/zuc/Makefile
+++ b/drivers/crypto/zuc/Makefile
@@ -54,6 +54,9 @@ CFLAGS += -I$(LIBSSO_ZUC_PATH)
CFLAGS += -I$(LIBSSO_ZUC_PATH)/include
CFLAGS += -I$(LIBSSO_ZUC_PATH)/build
LDLIBS += -L$(LIBSSO_ZUC_PATH)/build -lsso_zuc
+LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
+LDLIBS += -lrte_cryptodev
+LDLIBS += -lrte_bus_vdev
# library source files
SRCS-$(CONFIG_RTE_LIBRTE_PMD_ZUC) += rte_zuc_pmd.c
diff --git a/drivers/crypto/zuc/rte_zuc_pmd.c b/drivers/crypto/zuc/rte_zuc_pmd.c
index b301711e..590224bf 100644
--- a/drivers/crypto/zuc/rte_zuc_pmd.c
+++ b/drivers/crypto/zuc/rte_zuc_pmd.c
@@ -31,18 +31,15 @@
*/
#include <rte_common.h>
-#include <rte_config.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>
#include "rte_zuc_pmd_private.h"
-#define ZUC_DIGEST_LENGTH 4
#define ZUC_MAX_BURST 8
#define BYTE_LEN 8
@@ -258,7 +255,7 @@ process_zuc_cipher_op(struct rte_crypto_op **ops,
/** Generate/verify hash from mbufs with same hash key. */
static int
-process_zuc_hash_op(struct rte_crypto_op **ops,
+process_zuc_hash_op(struct zuc_qp *qp, struct rte_crypto_op **ops,
struct zuc_session *session,
uint8_t num_ops)
{
@@ -285,8 +282,7 @@ process_zuc_hash_op(struct rte_crypto_op **ops,
session->auth_iv_offset);
if (session->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY) {
- dst = (uint32_t *)rte_pktmbuf_append(ops[i]->sym->m_src,
- ZUC_DIGEST_LENGTH);
+ dst = (uint32_t *)qp->temp_digest;
sso_zuc_eia3_1_buffer(session->pKey_hash,
iv, src,
@@ -295,10 +291,6 @@ process_zuc_hash_op(struct rte_crypto_op **ops,
if (memcmp(dst, ops[i]->sym->auth.digest.data,
ZUC_DIGEST_LENGTH) != 0)
ops[i]->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
-
- /* Trim area used for digest from mbuf. */
- rte_pktmbuf_trim(ops[i]->sym->m_src,
- ZUC_DIGEST_LENGTH);
} else {
dst = (uint32_t *)ops[i]->sym->auth.digest.data;
@@ -327,16 +319,16 @@ process_ops(struct rte_crypto_op **ops, struct zuc_session *session,
session, num_ops);
break;
case ZUC_OP_ONLY_AUTH:
- processed_ops = process_zuc_hash_op(ops, session,
+ processed_ops = process_zuc_hash_op(qp, ops, session,
num_ops);
break;
case ZUC_OP_CIPHER_AUTH:
processed_ops = process_zuc_cipher_op(ops, session,
num_ops);
- process_zuc_hash_op(ops, session, processed_ops);
+ process_zuc_hash_op(qp, ops, session, processed_ops);
break;
case ZUC_OP_AUTH_CIPHER:
- processed_ops = process_zuc_hash_op(ops, session,
+ processed_ops = process_zuc_hash_op(qp, ops, session,
num_ops);
process_zuc_cipher_op(ops, session, processed_ops);
break;
@@ -469,19 +461,14 @@ static int cryptodev_zuc_remove(struct rte_vdev_device *vdev);
static int
cryptodev_zuc_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 zuc_private *internals;
uint64_t cpu_flags = RTE_CRYPTODEV_FF_CPU_SSE;
- if (init_params->name[0] == '\0')
- snprintf(init_params->name, sizeof(init_params->name),
- "%s", name);
- dev = rte_cryptodev_vdev_pmd_init(init_params->name,
- sizeof(struct zuc_private), init_params->socket_id,
- vdev);
+ dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
if (dev == NULL) {
ZUC_LOG_ERR("failed to create cryptodev vdev");
goto init_error;
@@ -515,11 +502,12 @@ init_error:
static int
cryptodev_zuc_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 zuc_private),
rte_socket_id(),
- {0}
+ RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
+ RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
};
const char *name;
const char *input_args;
@@ -529,17 +517,7 @@ cryptodev_zuc_probe(struct rte_vdev_device *vdev)
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);
+ rte_cryptodev_pmd_parse_input_args(&init_params, input_args);
return cryptodev_zuc_create(name, vdev, &init_params);
}
@@ -547,17 +525,19 @@ cryptodev_zuc_probe(struct rte_vdev_device *vdev)
static int
cryptodev_zuc_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 ZUC 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_zuc_pmd_drv = {
@@ -565,9 +545,12 @@ static struct rte_vdev_driver cryptodev_zuc_pmd_drv = {
.remove = cryptodev_zuc_remove
};
+static struct cryptodev_driver zuc_crypto_drv;
+
RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_ZUC_PMD, cryptodev_zuc_pmd_drv);
RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_ZUC_PMD,
"max_nb_queue_pairs=<int> "
"max_nb_sessions=<int> "
"socket_id=<int>");
-RTE_PMD_REGISTER_CRYPTO_DRIVER(cryptodev_zuc_pmd_drv, cryptodev_driver_id);
+RTE_PMD_REGISTER_CRYPTO_DRIVER(zuc_crypto_drv, cryptodev_zuc_pmd_drv,
+ cryptodev_driver_id);
diff --git a/drivers/crypto/zuc/rte_zuc_pmd_ops.c b/drivers/crypto/zuc/rte_zuc_pmd_ops.c
index 52c6aed8..243c0991 100644
--- a/drivers/crypto/zuc/rte_zuc_pmd_ops.c
+++ b/drivers/crypto/zuc/rte_zuc_pmd_ops.c
@@ -184,7 +184,7 @@ zuc_pmd_qp_set_unique_name(struct rte_cryptodev *dev,
"zuc_pmd_%u_qp_%u",
dev->data->dev_id, qp->id);
- if (n > sizeof(qp->name))
+ if (n >= sizeof(qp->name))
return -1;
return 0;
diff --git a/drivers/crypto/zuc/rte_zuc_pmd_private.h b/drivers/crypto/zuc/rte_zuc_pmd_private.h
index b706e0aa..a57b8cd0 100644
--- a/drivers/crypto/zuc/rte_zuc_pmd_private.h
+++ b/drivers/crypto/zuc/rte_zuc_pmd_private.h
@@ -59,6 +59,8 @@
#endif
#define ZUC_IV_KEY_LENGTH 16
+#define ZUC_DIGEST_LENGTH 4
+
/** private data structure for each virtual ZUC device */
struct zuc_private {
unsigned max_nb_queue_pairs;
@@ -79,6 +81,11 @@ struct zuc_qp {
/**< Session Mempool */
struct rte_cryptodev_stats qp_stats;
/**< Queue pair statistics */
+ uint8_t temp_digest[ZUC_DIGEST_LENGTH];
+ /**< Buffer used to store the digest generated
+ * by the driver when verifying a digest provided
+ * by the user (using authentication verify operation)
+ */
} __rte_cache_aligned;
enum zuc_operation {