New upstream version 17.11-rc3
[deb_dpdk.git] / drivers / crypto / snow3g / rte_snow3g_pmd.c
index dad4506..4cc9a94 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_snow3g_pmd_private.h"
 
 #define SNOW3G_IV_LENGTH 16
-#define SNOW3G_DIGEST_LENGTH 4
 #define SNOW3G_MAX_BURST 8
 #define BYTE_LEN 8
 
@@ -263,7 +260,7 @@ process_snow3g_cipher_op_bit(struct rte_crypto_op *op,
 
 /** Generate/verify hash from mbufs with same hash key. */
 static int
-process_snow3g_hash_op(struct rte_crypto_op **ops,
+process_snow3g_hash_op(struct snow3g_qp *qp, struct rte_crypto_op **ops,
                struct snow3g_session *session,
                uint8_t num_ops)
 {
@@ -289,8 +286,7 @@ process_snow3g_hash_op(struct rte_crypto_op **ops,
                                session->auth_iv_offset);
 
                if (session->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY) {
-                       dst = (uint8_t *)rte_pktmbuf_append(ops[i]->sym->m_src,
-                                       SNOW3G_DIGEST_LENGTH);
+                       dst = qp->temp_digest;
 
                        sso_snow3g_f9_1_buffer(&session->pKeySched_hash,
                                        iv, src,
@@ -299,10 +295,6 @@ process_snow3g_hash_op(struct rte_crypto_op **ops,
                        if (memcmp(dst, ops[i]->sym->auth.digest.data,
                                        SNOW3G_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,
-                                       SNOW3G_DIGEST_LENGTH);
                } else  {
                        dst = ops[i]->sym->auth.digest.data;
 
@@ -346,16 +338,16 @@ process_ops(struct rte_crypto_op **ops, struct snow3g_session *session,
                                session, num_ops);
                break;
        case SNOW3G_OP_ONLY_AUTH:
-               processed_ops = process_snow3g_hash_op(ops, session,
+               processed_ops = process_snow3g_hash_op(qp, ops, session,
                                num_ops);
                break;
        case SNOW3G_OP_CIPHER_AUTH:
                processed_ops = process_snow3g_cipher_op(ops, session,
                                num_ops);
-               process_snow3g_hash_op(ops, session, processed_ops);
+               process_snow3g_hash_op(qp, ops, session, processed_ops);
                break;
        case SNOW3G_OP_AUTH_CIPHER:
-               processed_ops = process_snow3g_hash_op(ops, session,
+               processed_ops = process_snow3g_hash_op(qp, ops, session,
                                num_ops);
                process_snow3g_cipher_op(ops, session, processed_ops);
                break;
@@ -403,15 +395,15 @@ process_op_bit(struct rte_crypto_op *op, struct snow3g_session *session,
                                session);
                break;
        case SNOW3G_OP_ONLY_AUTH:
-               processed_op = process_snow3g_hash_op(&op, session, 1);
+               processed_op = process_snow3g_hash_op(qp, &op, session, 1);
                break;
        case SNOW3G_OP_CIPHER_AUTH:
                processed_op = process_snow3g_cipher_op_bit(op, session);
                if (processed_op == 1)
-                       process_snow3g_hash_op(&op, session, 1);
+                       process_snow3g_hash_op(qp, &op, session, 1);
                break;
        case SNOW3G_OP_AUTH_CIPHER:
-               processed_op = process_snow3g_hash_op(&op, session, 1);
+               processed_op = process_snow3g_hash_op(qp, &op, session, 1);
                if (processed_op == 1)
                        process_snow3g_cipher_op_bit(op, session);
                break;
@@ -565,19 +557,13 @@ static int cryptodev_snow3g_remove(struct rte_vdev_device *vdev);
 static int
 cryptodev_snow3g_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 snow3g_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 snow3g_private), init_params->socket_id,
-                       vdev);
+       dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
        if (dev == NULL) {
                SNOW3G_LOG_ERR("failed to create cryptodev vdev");
                goto init_error;
@@ -611,11 +597,12 @@ init_error:
 static int
 cryptodev_snow3g_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 snow3g_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;
@@ -625,17 +612,7 @@ cryptodev_snow3g_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_snow3g_create(name, vdev, &init_params);
 }
@@ -643,17 +620,18 @@ cryptodev_snow3g_probe(struct rte_vdev_device *vdev)
 static int
 cryptodev_snow3g_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 SNOW 3G 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_snow3g_pmd_drv = {
@@ -661,10 +639,13 @@ static struct rte_vdev_driver cryptodev_snow3g_pmd_drv = {
        .remove = cryptodev_snow3g_remove
 };
 
+static struct cryptodev_driver snow3g_crypto_drv;
+
 RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd_drv);
 RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SNOW3G_PMD,
        "max_nb_queue_pairs=<int> "
        "max_nb_sessions=<int> "
        "socket_id=<int>");
-RTE_PMD_REGISTER_CRYPTO_DRIVER(cryptodev_snow3g_pmd_drv, cryptodev_driver_id);
+RTE_PMD_REGISTER_CRYPTO_DRIVER(snow3g_crypto_drv, cryptodev_snow3g_pmd_drv,
+               cryptodev_driver_id);