crypto/kasumi: remove check for SSE4
[dpdk.git] / drivers / crypto / kasumi / rte_kasumi_pmd.c
index b119da2..87e8cc3 100644 (file)
@@ -35,6 +35,7 @@
 #include <rte_hexdump.h>
 #include <rte_cryptodev.h>
 #include <rte_cryptodev_pmd.h>
+#include <rte_cryptodev_vdev.h>
 #include <rte_vdev.h>
 #include <rte_malloc.h>
 #include <rte_cpuflags.h>
 #define KASUMI_MAX_BURST 4
 #define BYTE_LEN 8
 
-/**
- * Global static parameter used to create a unique name for each KASUMI
- * crypto device.
- */
-static unsigned unique_name_id;
-
-static inline int
-create_unique_device_name(char *name, size_t size)
-{
-       int ret;
-
-       if (name == NULL)
-               return -EINVAL;
-
-       ret = snprintf(name, size, "%s_%u", RTE_STR(CRYPTODEV_NAME_KASUMI_PMD),
-                       unique_name_id++);
-       if (ret < 0)
-               return ret;
-       return 0;
-}
-
 /** Get xform chain order. */
 static enum kasumi_operation
 kasumi_get_mode(const struct rte_crypto_sym_xform *xform)
@@ -137,7 +117,7 @@ kasumi_set_session_parameters(struct kasumi_session *sess,
                if (cipher_xform->cipher.algo != RTE_CRYPTO_CIPHER_KASUMI_F8)
                        return -EINVAL;
                /* Initialize key */
-               sso_kasumi_init_f8_key_sched(xform->cipher.key.data,
+               sso_kasumi_init_f8_key_sched(cipher_xform->cipher.key.data,
                                &sess->pKeySched_cipher);
        }
 
@@ -147,7 +127,7 @@ kasumi_set_session_parameters(struct kasumi_session *sess,
                        return -EINVAL;
                sess->auth_op = auth_xform->auth.op;
                /* Initialize key */
-               sso_kasumi_init_f9_key_sched(xform->auth.key.data,
+               sso_kasumi_init_f9_key_sched(auth_xform->auth.key.data,
                                &sess->pKeySched_hash);
        }
 
@@ -380,7 +360,7 @@ process_ops(struct rte_crypto_op **ops, struct kasumi_session *session,
        }
 
        enqueued_ops = rte_ring_enqueue_burst(qp->processed_ops,
-                               (void **)ops, processed_ops);
+                               (void **)ops, processed_ops, NULL);
        qp->qp_stats.enqueued_count += enqueued_ops;
        *accumulated_enqueued_ops += enqueued_ops;
 
@@ -431,7 +411,7 @@ process_op_bit(struct rte_crypto_op *op, struct kasumi_session *session,
        }
 
        enqueued_op = rte_ring_enqueue_burst(qp->processed_ops, (void **)&op,
-                               processed_op);
+                               processed_op, NULL);
        qp->qp_stats.enqueued_count += enqueued_op;
        *accumulated_enqueued_ops += enqueued_op;
 
@@ -455,6 +435,19 @@ kasumi_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops,
        for (i = 0; i < nb_ops; i++) {
                curr_c_op = ops[i];
 
+#ifdef RTE_LIBRTE_PMD_KASUMI_DEBUG
+               if (!rte_pktmbuf_is_contiguous(curr_c_op->sym->m_src) ||
+                               (curr_c_op->sym->m_dst != NULL &&
+                               !rte_pktmbuf_is_contiguous(
+                                               curr_c_op->sym->m_dst))) {
+                       KASUMI_LOG_ERR("PMD supports only contiguous mbufs, "
+                               "op (%p) provides noncontiguous mbuf as "
+                               "source/destination buffer.\n", curr_c_op);
+                       curr_c_op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+                       break;
+               }
+#endif
+
                /* Set status as enqueued (not processed yet) by default. */
                curr_c_op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
 
@@ -550,42 +543,36 @@ kasumi_pmd_dequeue_burst(void *queue_pair,
        unsigned nb_dequeued;
 
        nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops,
-                       (void **)c_ops, nb_ops);
+                       (void **)c_ops, nb_ops, NULL);
        qp->qp_stats.dequeued_count += nb_dequeued;
 
        return nb_dequeued;
 }
 
-static int cryptodev_kasumi_remove(const char *name);
+static int cryptodev_kasumi_remove(struct rte_vdev_device *vdev);
 
 static int
 cryptodev_kasumi_create(const char *name,
-               struct rte_crypto_vdev_init_params *init_params)
+                       struct rte_vdev_device *vdev,
+                       struct rte_crypto_vdev_init_params *init_params)
 {
        struct rte_cryptodev *dev;
-       char crypto_dev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
        struct kasumi_private *internals;
        uint64_t cpu_flags = 0;
 
+       if (init_params->name[0] == '\0')
+               snprintf(init_params->name, sizeof(init_params->name),
+                               "%s", name);
+
        /* Check CPU for supported vector instruction set */
        if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX))
                cpu_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
-       else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE4_1))
+       else
                cpu_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
-       else {
-               KASUMI_LOG_ERR("Vector instructions are not supported by CPU");
-               return -EFAULT;
-       }
 
-       /* Create a unique device name. */
-       if (create_unique_device_name(crypto_dev_name,
-                       RTE_CRYPTODEV_NAME_MAX_LEN) != 0) {
-               KASUMI_LOG_ERR("failed to create unique cryptodev name");
-               return -EINVAL;
-       }
-
-       dev = rte_cryptodev_pmd_virtual_dev_init(crypto_dev_name,
-                       sizeof(struct kasumi_private), init_params->socket_id);
+       dev = rte_cryptodev_vdev_pmd_init(init_params->name,
+                       sizeof(struct kasumi_private), init_params->socket_id,
+                       vdev);
        if (dev == NULL) {
                KASUMI_LOG_ERR("failed to create cryptodev vdev");
                goto init_error;
@@ -609,37 +596,51 @@ cryptodev_kasumi_create(const char *name,
 
        return 0;
 init_error:
-       KASUMI_LOG_ERR("driver %s: cryptodev_kasumi_create failed", name);
+       KASUMI_LOG_ERR("driver %s: cryptodev_kasumi_create failed",
+                       init_params->name);
 
-       cryptodev_kasumi_remove(crypto_dev_name);
+       cryptodev_kasumi_remove(vdev);
        return -EFAULT;
 }
 
 static int
-cryptodev_kasumi_probe(const char *name,
-               const char *input_args)
+cryptodev_kasumi_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,
-               rte_socket_id()
+               rte_socket_id(),
+               {0}
        };
+       const char *name;
+       const char *input_args;
 
-       rte_cryptodev_parse_vdev_init_params(&init_params, input_args);
+       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);
 
-       return cryptodev_kasumi_create(name, &init_params);
+       return cryptodev_kasumi_create(name, vdev, &init_params);
 }
 
 static int
-cryptodev_kasumi_remove(const char *name)
+cryptodev_kasumi_remove(struct rte_vdev_device *vdev)
 {
+       const char *name;
+
+       name = rte_vdev_device_name(vdev);
        if (name == NULL)
                return -EINVAL;