New upstream version 17.11-rc3
[deb_dpdk.git] / drivers / crypto / zuc / rte_zuc_pmd.c
index b301711..590224b 100644 (file)
  */
 
 #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);