X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fzuc%2Frte_zuc_pmd.c;h=1020544bfd18e2ddf02670075d18e950f0b27521;hb=7236d2bfe0acc48330e3c2a3dfac4ada9a792cd8;hp=bf53f76381936665d46d5a6a8dbfc87ec4a41778;hpb=2d03ec6abd2e32b2bf19369bc2cf975214cecc7a;p=dpdk.git

diff --git a/drivers/crypto/zuc/rte_zuc_pmd.c b/drivers/crypto/zuc/rte_zuc_pmd.c
index bf53f76381..1020544bfd 100644
--- a/drivers/crypto/zuc/rte_zuc_pmd.c
+++ b/drivers/crypto/zuc/rte_zuc_pmd.c
@@ -45,27 +45,6 @@
 #define ZUC_MAX_BURST 8
 #define BYTE_LEN 8
 
-/**
- * Global static parameter used to create a unique name for each ZUC
- * 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_ZUC_PMD),
-			unique_name_id++);
-	if (ret < 0)
-		return ret;
-	return 0;
-}
-
 /** Get xform chain order. */
 static enum zuc_operation
 zuc_get_mode(const struct rte_crypto_sym_xform *xform)
@@ -136,7 +115,8 @@ zuc_set_session_parameters(struct zuc_session *sess,
 		if (cipher_xform->cipher.algo != RTE_CRYPTO_CIPHER_ZUC_EEA3)
 			return -EINVAL;
 		/* Copy the key */
-		memcpy(sess->pKey_cipher, xform->cipher.key.data, ZUC_IV_KEY_LENGTH);
+		memcpy(sess->pKey_cipher, cipher_xform->cipher.key.data,
+				ZUC_IV_KEY_LENGTH);
 	}
 
 	if (auth_xform) {
@@ -145,7 +125,8 @@ zuc_set_session_parameters(struct zuc_session *sess,
 			return -EINVAL;
 		sess->auth_op = auth_xform->auth.op;
 		/* Copy the key */
-		memcpy(sess->pKey_hash, xform->auth.key.data, ZUC_IV_KEY_LENGTH);
+		memcpy(sess->pKey_hash, auth_xform->auth.key.data,
+				ZUC_IV_KEY_LENGTH);
 	}
 
 
@@ -358,7 +339,7 @@ process_ops(struct rte_crypto_op **ops, struct zuc_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;
 
@@ -452,23 +433,27 @@ zuc_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_zuc_remove(const char *name);
+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 *dev;
-	char crypto_dev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
 	struct zuc_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_SSE4_1))
 		cpu_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
@@ -477,15 +462,7 @@ cryptodev_zuc_create(const char *name,
 		return -EFAULT;
 	}
 
-
-	/* Create a unique device name. */
-	if (create_unique_device_name(crypto_dev_name,
-			RTE_CRYPTODEV_NAME_MAX_LEN) != 0) {
-		ZUC_LOG_ERR("failed to create unique cryptodev name");
-		return -EINVAL;
-	}
-
-	dev = rte_cryptodev_pmd_virtual_dev_init(crypto_dev_name,
+	dev = rte_cryptodev_pmd_virtual_dev_init(init_params->name,
 			sizeof(struct zuc_private), init_params->socket_id);
 	if (dev == NULL) {
 		ZUC_LOG_ERR("failed to create cryptodev vdev");
@@ -510,37 +487,51 @@ cryptodev_zuc_create(const char *name,
 
 	return 0;
 init_error:
-	ZUC_LOG_ERR("driver %s: cryptodev_zuc_create failed", name);
+	ZUC_LOG_ERR("driver %s: cryptodev_zuc_create failed",
+			init_params->name);
 
-	cryptodev_zuc_remove(crypto_dev_name);
+	cryptodev_zuc_remove(vdev);
 	return -EFAULT;
 }
 
 static int
-cryptodev_zuc_probe(const char *name,
-		const char *input_args)
+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,
-		rte_socket_id()
+		rte_socket_id(),
+		{0}
 	};
+	const char *name;
+	const char *input_args;
+
+	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
+	input_args = rte_vdev_device_args(vdev);
 
 	rte_cryptodev_parse_vdev_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_zuc_create(name, &init_params);
+	return cryptodev_zuc_create(name, vdev, &init_params);
 }
 
 static int
-cryptodev_zuc_remove(const char *name)
+cryptodev_zuc_remove(struct rte_vdev_device *vdev)
 {
+	const char *name;
+
+	name = rte_vdev_device_name(vdev);
 	if (name == NULL)
 		return -EINVAL;