[dpdk-dev] [PATCH 2/3] cryptodev: break dependency on virtual device bus

Tomasz Duszynski tdu at semihalf.com
Wed Oct 25 08:18:22 CEST 2017


On Fri, Oct 20, 2017 at 10:21:12PM +0100, Declan Doherty wrote:
> Removes any dependency of librte_cryptodev on the virtual device
> infrastructure code and removes the functions which were virtual
> device specific.
>
> Updates all virtual PMDs to remove dependencies on rte_cryptodev_vdev.h
> and replaces those calls with the new bus independent functions.
>
> Signed-off-by: Declan Doherty <declan.doherty at intel.com>
> ---
>  drivers/crypto/aesni_gcm/aesni_gcm_pmd.c       |  55 ++++--------
>  drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c     |  72 +++++++--------
>  drivers/crypto/armv8/rte_armv8_pmd.c           |  41 +++------
>  drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c    |  11 +--
>  drivers/crypto/dpaa_sec/dpaa_sec.c             |  14 +--
>  drivers/crypto/kasumi/rte_kasumi_pmd.c         |  47 ++++------
>  drivers/crypto/mrvl/rte_mrvl_pmd.c             |  56 ++++--------
>  drivers/crypto/null/null_crypto_pmd.c          |  72 ++++++---------
>  drivers/crypto/openssl/rte_openssl_pmd.c       |  42 +++------
>  drivers/crypto/scheduler/scheduler_pmd.c       |  45 +++-------
>  drivers/crypto/scheduler/scheduler_pmd_ops.c   |   3 +-
>  drivers/crypto/snow3g/rte_snow3g_pmd.c         |  41 ++++-----
>  drivers/crypto/zuc/rte_zuc_pmd.c               |  41 ++++-----
>  lib/librte_cryptodev/Makefile                  |   1 -
>  lib/librte_cryptodev/rte_cryptodev_pmd.c       | 120 -------------------------
>  lib/librte_cryptodev/rte_cryptodev_vdev.h      | 100 ---------------------
>  lib/librte_cryptodev/rte_cryptodev_version.map |   2 -
>  17 files changed, 190 insertions(+), 573 deletions(-)
>  delete mode 100644 lib/librte_cryptodev/rte_cryptodev_vdev.h
>
> diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> index 29c14e5..2dd2576 100644
> --- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> +++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> @@ -35,7 +35,6 @@
>  #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>
> @@ -486,22 +485,24 @@ static int aesni_gcm_remove(struct rte_vdev_device *vdev);
>  static int
>  aesni_gcm_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 aesni_gcm_private *internals;
>  	enum aesni_gcm_vector_mode vector_mode;
>
> -	if (init_params->name[0] == '\0')
> -		snprintf(init_params->name, sizeof(init_params->name),
> -				"%s", name);
> -
>  	/* Check CPU for support for AES instruction set */
>  	if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) {
>  		GCM_LOG_ERR("AES instructions not supported by CPU");
>  		return -EFAULT;
>  	}
>
> +	dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
> +	if (dev == NULL) {
> +		GCM_LOG_ERR("driver %s: create failed", init_params->name);
> +		return -ENODEV;
> +	}
> +
>  	/* Check CPU for supported vector instruction set */
>  	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2))
>  		vector_mode = RTE_AESNI_GCM_AVX2;
> @@ -510,14 +511,6 @@ aesni_gcm_create(const char *name,
>  	else
>  		vector_mode = RTE_AESNI_GCM_SSE;
>
> -	dev = rte_cryptodev_vdev_pmd_init(init_params->name,
> -			sizeof(struct aesni_gcm_private), init_params->socket_id,
> -			vdev);
> -	if (dev == NULL) {
> -		GCM_LOG_ERR("failed to create cryptodev vdev");
> -		goto init_error;
> -	}
> -
>  	dev->driver_id = cryptodev_driver_id;
>  	dev->dev_ops = rte_aesni_gcm_pmd_ops;
>
> @@ -552,22 +545,17 @@ aesni_gcm_create(const char *name,
>  	internals->max_nb_sessions = init_params->max_nb_sessions;
>
>  	return 0;
> -
> -init_error:
> -	GCM_LOG_ERR("driver %s: create failed", init_params->name);
> -
> -	aesni_gcm_remove(vdev);
> -	return -EFAULT;
>  }
>
>  static int
>  aesni_gcm_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 aesni_gcm_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;
> @@ -576,17 +564,7 @@ aesni_gcm_probe(struct rte_vdev_device *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);
> +	rte_cryptodev_pmd_parse_input_args(&init_params, input_args);
>
>  	return aesni_gcm_create(name, vdev, &init_params);
>  }
> @@ -594,6 +572,7 @@ aesni_gcm_probe(struct rte_vdev_device *vdev)
>  static int
>  aesni_gcm_remove(struct rte_vdev_device *vdev)
>  {
> +	struct rte_cryptodev *cryptodev;
>  	const char *name;
>
>  	name = rte_vdev_device_name(vdev);
> @@ -603,7 +582,11 @@ aesni_gcm_remove(struct rte_vdev_device *vdev)
>  	GCM_LOG_INFO("Closing AESNI crypto device %s on numa socket %u\n",
>  			name, rte_socket_id());
>
> -	return 0;
> +	cryptodev = rte_cryptodev_pmd_get_named_dev(name);
> +	if (cryptodev == NULL)
> +		return -ENODEV;
> +
> +	return rte_cryptodev_pmd_destroy(cryptodev);
>  }
>
>  static struct rte_vdev_driver aesni_gcm_pmd_drv = {
> diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
> index 49242fc..440a09f 100644
> --- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
> +++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
> @@ -36,7 +36,6 @@
>  #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>
> @@ -715,15 +714,23 @@ static int cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev);
>  static int
>  cryptodev_aesni_mb_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 aesni_mb_private *internals;
>  	enum aesni_mb_vector_mode vector_mode;
>
> -	if (init_params->name[0] == '\0')
> -		snprintf(init_params->name, sizeof(init_params->name),
> -				"%s", name);
> +	/* Check CPU for support for AES instruction set */
> +	if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) {
> +		MB_LOG_ERR("AES instructions not supported by CPU");
> +		return -EFAULT;
> +	}
> +
> +	dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
> +	if (dev == NULL) {
> +		MB_LOG_ERR("failed to create cryptodev vdev");
> +		return -ENODEV;
> +	}
>
>  	/* Check CPU for supported vector instruction set */
>  	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F))
> @@ -735,14 +742,6 @@ cryptodev_aesni_mb_create(const char *name,
>  	else
>  		vector_mode = RTE_AESNI_MB_SSE;
>
> -	dev = rte_cryptodev_vdev_pmd_init(init_params->name,
> -			sizeof(struct aesni_mb_private), init_params->socket_id,
> -			vdev);
> -	if (dev == NULL) {
> -		MB_LOG_ERR("failed to create cryptodev vdev");
> -		goto init_error;
> -	}
> -
>  	dev->driver_id = cryptodev_driver_id;
>  	dev->dev_ops = rte_aesni_mb_pmd_ops;
>
> @@ -779,41 +778,33 @@ cryptodev_aesni_mb_create(const char *name,
>  	internals->max_nb_sessions = init_params->max_nb_sessions;
>
>  	return 0;
> -init_error:
> -	MB_LOG_ERR("driver %s: cryptodev_aesni_create failed",
> -			init_params->name);
> -
> -	cryptodev_aesni_mb_remove(vdev);
> -	return -EFAULT;
>  }
>
>  static int
>  cryptodev_aesni_mb_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 aesni_mb_private),
>  		rte_socket_id(),
> -		""
> +		RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
> +		RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
>  	};
> -	const char *name;
> -	const char *input_args;
> +	const char *name, *args;
> +	int retval;
>
>  	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);
> +
> +	args = rte_vdev_device_args(vdev);
> +
> +	retval = rte_cryptodev_pmd_parse_input_args(&init_params, args);
> +	if (retval) {
> +		MB_LOG_ERR("Failed to parse initialisation arguments[%s]\n",
> +				args);
> +		return -EINVAL;
> +	}
>
>  	return cryptodev_aesni_mb_create(name, vdev, &init_params);
>  }
> @@ -821,6 +812,7 @@ cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev)
>  static int
>  cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev)
>  {
> +	struct rte_cryptodev *cryptodev;
>  	const char *name;
>
>  	name = rte_vdev_device_name(vdev);
> @@ -830,7 +822,11 @@ cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev)
>  	RTE_LOG(INFO, PMD, "Closing AESNI crypto device %s on numa socket %u\n",
>  			name, rte_socket_id());
>
> -	return 0;
> +	cryptodev = rte_cryptodev_pmd_get_named_dev(name);
> +	if (cryptodev == NULL)
> +		return -ENODEV;
> +
> +	return rte_cryptodev_pmd_destroy(cryptodev);
>  }
>
>  static struct rte_vdev_driver cryptodev_aesni_mb_pmd_drv = {
> diff --git a/drivers/crypto/armv8/rte_armv8_pmd.c b/drivers/crypto/armv8/rte_armv8_pmd.c
> index dbe6bee..2d2f3ff 100644
> --- a/drivers/crypto/armv8/rte_armv8_pmd.c
> +++ b/drivers/crypto/armv8/rte_armv8_pmd.c
> @@ -36,7 +36,6 @@
>  #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>
> @@ -759,7 +758,7 @@ armv8_crypto_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
>  static int
>  cryptodev_armv8_crypto_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 armv8_crypto_private *internals;
> @@ -786,14 +785,7 @@ cryptodev_armv8_crypto_create(const char *name,
>  		return -EFAULT;
>  	}
>
> -	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 armv8_crypto_private),
> -				init_params->socket_id,
> -				vdev);
> +	dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
>  	if (dev == NULL) {
>  		ARMV8_CRYPTO_LOG_ERR("failed to create cryptodev vdev");
>  		goto init_error;
> @@ -832,11 +824,12 @@ cryptodev_armv8_crypto_create(const char *name,
>  static int
>  cryptodev_armv8_crypto_init(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 armv8_crypto_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;
> @@ -845,18 +838,7 @@ cryptodev_armv8_crypto_init(struct rte_vdev_device *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);
> +	rte_cryptodev_pmd_parse_input_args(&init_params, input_args);
>
>  	return cryptodev_armv8_crypto_create(name, vdev, &init_params);
>  }
> @@ -865,6 +847,7 @@ cryptodev_armv8_crypto_init(struct rte_vdev_device *vdev)
>  static int
>  cryptodev_armv8_crypto_uninit(struct rte_vdev_device *vdev)
>  {
> +	struct rte_cryptodev *cryptodev;
>  	const char *name;
>
>  	name = rte_vdev_device_name(vdev);
> @@ -875,7 +858,11 @@ cryptodev_armv8_crypto_uninit(struct rte_vdev_device *vdev)
>  		"Closing ARMv8 crypto device %s on numa socket %u\n",
>  		name, rte_socket_id());
>
> -	return 0;
> +	cryptodev = rte_cryptodev_pmd_get_named_dev(name);
> +	if (cryptodev == NULL)
> +		return -ENODEV;
> +
> +	return rte_cryptodev_pmd_destroy(cryptodev);
>  }
>
>  static struct rte_vdev_driver armv8_crypto_pmd_drv = {
> diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
> index 0a466ba..2359ee6 100644
> --- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
> +++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
> @@ -1990,16 +1990,7 @@ cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev)
>  	if (ret)
>  		return ret;
>
> -	/* free crypto device */
> -	rte_cryptodev_pmd_release_device(cryptodev);
> -
> -	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
> -		rte_free(cryptodev->data->dev_private);
> -
> -	cryptodev->device = NULL;
> -	cryptodev->data = NULL;
> -
> -	return 0;
> +	return rte_cryptodev_pmd_destroy(cryptodev);
>  }
>
>  static struct rte_dpaa2_driver rte_dpaa2_sec_driver = {
> diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c
> index 53f004e..bb39b75 100644
> --- a/drivers/crypto/dpaa_sec/dpaa_sec.c
> +++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
> @@ -1517,19 +1517,7 @@ cryptodev_dpaa_sec_remove(struct rte_dpaa_device *dpaa_dev)
>  	if (ret)
>  		return ret;
>
> -	/* free crypto device */
> -	rte_cryptodev_pmd_release_device(cryptodev);
> -
> -	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
> -		rte_free(cryptodev->data->dev_private);
> -
> -	PMD_INIT_LOG(INFO, "Closing dpaa crypto device %s",
> -		     cryptodev->data->name);
> -
> -	cryptodev->device = NULL;
> -	cryptodev->data = NULL;
> -
> -	return 0;
> +	return rte_cryptodev_pmd_destroy(cryptodev);
>  }
>
>  static struct rte_dpaa_driver rte_dpaa_sec_driver = {
> diff --git a/drivers/crypto/kasumi/rte_kasumi_pmd.c b/drivers/crypto/kasumi/rte_kasumi_pmd.c
> index 7a00bd3..03f0a86 100644
> --- a/drivers/crypto/kasumi/rte_kasumi_pmd.c
> +++ b/drivers/crypto/kasumi/rte_kasumi_pmd.c
> @@ -35,7 +35,6 @@
>  #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>
> @@ -553,15 +552,17 @@ static int cryptodev_kasumi_remove(struct rte_vdev_device *vdev);
>  static int
>  cryptodev_kasumi_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 kasumi_private *internals;
>  	uint64_t cpu_flags = 0;
>
> -	if (init_params->name[0] == '\0')
> -		snprintf(init_params->name, sizeof(init_params->name),
> -				"%s", name);
> +	dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
> +	if (dev == NULL) {
> +		KASUMI_LOG_ERR("failed to create cryptodev vdev");
> +		goto init_error;
> +	}
>
>  	/* Check CPU for supported vector instruction set */
>  	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX))
> @@ -569,14 +570,6 @@ cryptodev_kasumi_create(const char *name,
>  	else
>  		cpu_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
>
> -	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;
> -	}
> -
>  	dev->driver_id = cryptodev_driver_id;
>  	dev->dev_ops = rte_kasumi_pmd_ops;
>
> @@ -605,11 +598,12 @@ cryptodev_kasumi_create(const char *name,
>  static int
>  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,
> +	struct rte_cryptodev_pmd_init_params init_params = {
> +		"",
> +		sizeof(struct kasumi_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;
> @@ -619,17 +613,7 @@ cryptodev_kasumi_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_kasumi_create(name, vdev, &init_params);
>  }
> @@ -637,6 +621,7 @@ cryptodev_kasumi_probe(struct rte_vdev_device *vdev)
>  static int
>  cryptodev_kasumi_remove(struct rte_vdev_device *vdev)
>  {
> +	struct rte_cryptodev *cryptodev;
>  	const char *name;
>
>  	name = rte_vdev_device_name(vdev);
> @@ -647,7 +632,11 @@ cryptodev_kasumi_remove(struct rte_vdev_device *vdev)
>  			" on numa socket %u\n",
>  			name, rte_socket_id());
>
> -	return 0;
> +	cryptodev = rte_cryptodev_pmd_get_named_dev(name);
> +	if (cryptodev == NULL)
> +		return -ENODEV;
> +
> +	return rte_cryptodev_pmd_destroy(cryptodev);
>  }
>
>  static struct rte_vdev_driver cryptodev_kasumi_pmd_drv = {
> diff --git a/drivers/crypto/mrvl/rte_mrvl_pmd.c b/drivers/crypto/mrvl/rte_mrvl_pmd.c
> index 6a9c8da..63895c5 100644
> --- a/drivers/crypto/mrvl/rte_mrvl_pmd.c
> +++ b/drivers/crypto/mrvl/rte_mrvl_pmd.c
> @@ -36,7 +36,6 @@
>  #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>
> @@ -720,26 +719,14 @@ mrvl_crypto_pmd_dequeue_burst(void *queue_pair,
>  static int
>  cryptodev_mrvl_crypto_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 mrvl_crypto_private *internals;
>  	struct sam_init_params	sam_params;
>  	int ret;
>
> -	if (init_params->name[0] == '\0') {
> -		ret = rte_cryptodev_pmd_create_dev_name(
> -				init_params->name, name);
> -
> -		if (ret < 0) {
> -			MRVL_CRYPTO_LOG_ERR("failed to create unique name");
> -			return ret;
> -		}
> -	}
> -
> -	dev = rte_cryptodev_vdev_pmd_init(init_params->name,
> -				sizeof(struct mrvl_crypto_private),
> -				init_params->socket_id, vdev);
> +	dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
>  	if (dev == NULL) {
>  		MRVL_CRYPTO_LOG_ERR("failed to create cryptodev vdev");
>  		goto init_error;
> @@ -796,40 +783,28 @@ cryptodev_mrvl_crypto_create(const char *name,
>  static int
>  cryptodev_mrvl_crypto_init(struct rte_vdev_device *vdev)
>  {
> -	struct rte_crypto_vdev_init_params init_params = { };
> -	const char *name;
> -	const char *input_args;
> +	struct rte_cryptodev_pmd_init_params init_params = { };
> +	const char *name, *args;
>  	int ret;
>
>  	name = rte_vdev_device_name(vdev);
>  	if (name == NULL)
>  		return -EINVAL;
> -	input_args = rte_vdev_device_args(vdev);
> -
> -	if (!input_args)
> -		return -EINVAL;
> +	args = rte_vdev_device_args(vdev);
>
> +	init_params.private_data_size = sizeof(struct mrvl_crypto_private);
>  	init_params.max_nb_queue_pairs = sam_get_num_inst() * SAM_HW_RING_NUM;
>  	init_params.max_nb_sessions =
> -		RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS;
> +		RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS;
>  	init_params.socket_id = rte_socket_id();
>
> -	ret = rte_cryptodev_vdev_parse_init_params(&init_params, input_args);
> +	ret = rte_cryptodev_pmd_parse_input_args(&init_params, args);
>  	if (ret) {
> -		RTE_LOG(ERR, PMD, "Failed to parse input arguments\n");
> -		return ret;
> -	}
> -
> -	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(ERR, PMD,
> +			"Failed to parse initialisation arguments[%s]\n",
> +			args);
> +		return -EINVAL;
>  	}
> -	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_mrvl_crypto_create(name, vdev, &init_params);
>  }
> @@ -843,6 +818,7 @@ cryptodev_mrvl_crypto_init(struct rte_vdev_device *vdev)
>  static int
>  cryptodev_mrvl_crypto_uninit(struct rte_vdev_device *vdev)
>  {
> +	struct rte_cryptodev *cryptodev;
>  	const char *name = rte_vdev_device_name(vdev);
>
>  	if (name == NULL)
> @@ -854,7 +830,11 @@ cryptodev_mrvl_crypto_uninit(struct rte_vdev_device *vdev)
>
>  	sam_deinit();
>
> -	return 0;
> +	cryptodev = rte_cryptodev_pmd_get_named_dev(name);
> +	if (cryptodev == NULL)
> +		return -ENODEV;
> +
> +	return rte_cryptodev_pmd_destroy(cryptodev);
>  }
>
>  /**
> diff --git a/drivers/crypto/null/null_crypto_pmd.c b/drivers/crypto/null/null_crypto_pmd.c
> index d5d2bb3..4b9a58a 100644
> --- a/drivers/crypto/null/null_crypto_pmd.c
> +++ b/drivers/crypto/null/null_crypto_pmd.c
> @@ -33,7 +33,6 @@
>  #include <rte_common.h>
>  #include <rte_config.h>
>  #include <rte_cryptodev_pmd.h>
> -#include <rte_cryptodev_vdev.h>
>  #include <rte_vdev.h>
>  #include <rte_malloc.h>
>
> @@ -183,28 +182,19 @@ null_crypto_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
>  	return nb_dequeued;
>  }
>
> -static int cryptodev_null_remove(const char *name);
> -
>  /** Create crypto device */
>  static int
>  cryptodev_null_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 null_crypto_private *internals;
>
> -	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 null_crypto_private),
> -			init_params->socket_id,
> -			vdev);
> +	dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
>  	if (dev == NULL) {
>  		NULL_CRYPTO_LOG_ERR("failed to create cryptodev vdev");
> -		goto init_error;
> +		return -EFAULT;
>  	}
>
>  	dev->driver_id = cryptodev_driver_id;
> @@ -224,61 +214,53 @@ cryptodev_null_create(const char *name,
>  	internals->max_nb_sessions = init_params->max_nb_sessions;
>
>  	return 0;
> -
> -init_error:
> -	NULL_CRYPTO_LOG_ERR("driver %s: cryptodev_null_create failed",
> -			init_params->name);
> -	cryptodev_null_remove(init_params->name);
> -
> -	return -EFAULT;
>  }
>
>  /** Initialise null crypto device */
>  static int
>  cryptodev_null_probe(struct rte_vdev_device *dev)
>  {
> -	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 null_crypto_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 *name, *args;
> +	int retval;
>
>  	name = rte_vdev_device_name(dev);
>  	if (name == NULL)
>  		return -EINVAL;
>
> -	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);
> +	args = rte_vdev_device_args(dev);
> +
> +	retval = rte_cryptodev_pmd_parse_input_args(&init_params, args);
> +	if (retval) {
> +		RTE_LOG(ERR, PMD,
> +			"Failed to parse initialisation arguments[%s]\n", args);
> +		return -EINVAL;
> +	}
>
>  	return cryptodev_null_create(name, dev, &init_params);
>  }
>
> -/** Uninitialise null crypto device */
>  static int
> -cryptodev_null_remove(const char *name)
> +cryptodev_null_remove_dev(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 null 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;
> -}
> -
> -static int
> -cryptodev_null_remove_dev(struct rte_vdev_device *dev)
> -{
> -	return cryptodev_null_remove(rte_vdev_device_name(dev));
> +	return rte_cryptodev_pmd_destroy(cryptodev);
>  }
>
>  static struct rte_vdev_driver cryptodev_null_pmd_drv = {
> diff --git a/drivers/crypto/openssl/rte_openssl_pmd.c b/drivers/crypto/openssl/rte_openssl_pmd.c
> index 95c0236..25c1154 100644
> --- a/drivers/crypto/openssl/rte_openssl_pmd.c
> +++ b/drivers/crypto/openssl/rte_openssl_pmd.c
> @@ -34,7 +34,6 @@
>  #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>
> @@ -1668,19 +1667,12 @@ openssl_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
>  static int
>  cryptodev_openssl_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 openssl_private *internals;
>
> -	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 openssl_private),
> -			init_params->socket_id,
> -			vdev);
> +	dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
>  	if (dev == NULL) {
>  		OPENSSL_LOG_ERR("failed to create cryptodev vdev");
>  		goto init_error;
> @@ -1718,11 +1710,12 @@ cryptodev_openssl_create(const char *name,
>  static int
>  cryptodev_openssl_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 openssl_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;
> @@ -1732,17 +1725,7 @@ cryptodev_openssl_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_openssl_create(name, vdev, &init_params);
>  }
> @@ -1751,17 +1734,18 @@ cryptodev_openssl_probe(struct rte_vdev_device *vdev)
>  static int
>  cryptodev_openssl_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 OPENSSL 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_openssl_pmd_drv = {
> diff --git a/drivers/crypto/scheduler/scheduler_pmd.c b/drivers/crypto/scheduler/scheduler_pmd.c
> index 3170f7f..40ab304 100644
> --- a/drivers/crypto/scheduler/scheduler_pmd.c
> +++ b/drivers/crypto/scheduler/scheduler_pmd.c
> @@ -33,7 +33,6 @@
>  #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>
> @@ -45,7 +44,7 @@
>  uint8_t cryptodev_driver_id;
>
>  struct scheduler_init_params {
> -	struct rte_crypto_vdev_init_params def_p;
> +	struct rte_cryptodev_pmd_init_params def_p;
>  	uint32_t nb_slaves;
>  	enum rte_cryptodev_scheduler_mode mode;
>  	uint32_t enable_ordering;
> @@ -107,21 +106,18 @@ cryptodev_scheduler_create(const char *name,
>  	uint32_t i;
>  	int ret;
>
> -	if (init_params->def_p.name[0] == '\0')
> -		snprintf(init_params->def_p.name,
> -				sizeof(init_params->def_p.name),
> -				"%s", name);
> -
> -	dev = rte_cryptodev_vdev_pmd_init(init_params->def_p.name,
> -			sizeof(struct scheduler_ctx),
> -			init_params->def_p.socket_id,
> -			vdev);
> +	dev = rte_cryptodev_pmd_create(name, &vdev->device,
> +			&init_params->def_p);
>  	if (dev == NULL) {
>  		CS_LOG_ERR("driver %s: failed to create cryptodev vdev",
>  			name);
>  		return -EFAULT;
>  	}
>
> +	if (init_params->wcmask != 0)
> +		RTE_LOG(INFO, PMD, "  workers core mask = %"PRIx64"\n",
> +			init_params->wcmask);
> +
>  	dev->driver_id = cryptodev_driver_id;
>  	dev->dev_ops = rte_crypto_scheduler_pmd_ops;
>
> @@ -240,10 +236,7 @@ cryptodev_scheduler_remove(struct rte_vdev_device *vdev)
>  					sched_ctx->slaves[i].dev_id);
>  	}
>
> -	RTE_LOG(INFO, PMD, "Closing Crypto Scheduler device %s on numa "
> -		"socket %u\n", name, rte_socket_id());
> -
> -	return 0;
> +	return rte_cryptodev_pmd_destroy(dev);
>  }
>
>  /** Parse integer from integer argument */
> @@ -304,7 +297,7 @@ static int
>  parse_name_arg(const char *key __rte_unused,
>  		const char *value, void *extra_args)
>  {
> -	struct rte_crypto_vdev_init_params *params = extra_args;
> +	struct rte_cryptodev_pmd_init_params *params = extra_args;
>
>  	if (strlen(value) >= RTE_CRYPTODEV_NAME_MAX_LEN - 1) {
>  		CS_LOG_ERR("Invalid name %s, should be less than "
> @@ -462,10 +455,11 @@ cryptodev_scheduler_probe(struct rte_vdev_device *vdev)
>  {
>  	struct scheduler_init_params init_params = {
>  		.def_p = {
> -			RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS,
> -			RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS,
> +			"",
> +			sizeof(struct scheduler_ctx),
>  			rte_socket_id(),
> -			""
> +			RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
> +			RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
>  		},
>  		.nb_slaves = 0,
>  		.mode = CDEV_SCHED_MODE_NOT_SET,
> @@ -481,19 +475,6 @@ cryptodev_scheduler_probe(struct rte_vdev_device *vdev)
>  	scheduler_parse_init_params(&init_params,
>  				    rte_vdev_device_args(vdev));
>
> -	RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n",
> -			name,
> -			init_params.def_p.socket_id);
> -	RTE_LOG(INFO, PMD, "  Max number of queue pairs = %d\n",
> -			init_params.def_p.max_nb_queue_pairs);
> -	RTE_LOG(INFO, PMD, "  Max number of sessions = %d\n",
> -			init_params.def_p.max_nb_sessions);
> -	if (init_params.def_p.name[0] != '\0')
> -		RTE_LOG(INFO, PMD, "  User defined name = %s\n",
> -			init_params.def_p.name);
> -	if (init_params.wcmask != 0)
> -		RTE_LOG(INFO, PMD, "  workers core mask = %"PRIx64"\n",
> -			init_params.wcmask);
>
>  	return cryptodev_scheduler_create(name,
>  					vdev,
> diff --git a/drivers/crypto/scheduler/scheduler_pmd_ops.c b/drivers/crypto/scheduler/scheduler_pmd_ops.c
> index d379534..fef686f 100644
> --- a/drivers/crypto/scheduler/scheduler_pmd_ops.c
> +++ b/drivers/crypto/scheduler/scheduler_pmd_ops.c
> @@ -37,7 +37,6 @@
>  #include <rte_dev.h>
>  #include <rte_cryptodev.h>
>  #include <rte_cryptodev_pmd.h>
> -#include <rte_cryptodev_vdev.h>
>  #include <rte_reorder.h>
>
>  #include "scheduler_pmd_private.h"
> @@ -347,7 +346,7 @@ scheduler_pmd_info_get(struct rte_cryptodev *dev,
>  {
>  	struct scheduler_ctx *sched_ctx = dev->data->dev_private;
>  	uint32_t max_nb_sessions = sched_ctx->nb_slaves ?
> -			UINT32_MAX : RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS;
> +			UINT32_MAX : RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS;
>  	uint32_t i;
>
>  	if (!dev_info)
> diff --git a/drivers/crypto/snow3g/rte_snow3g_pmd.c b/drivers/crypto/snow3g/rte_snow3g_pmd.c
> index 8e1d1ec..7cd6114 100644
> --- a/drivers/crypto/snow3g/rte_snow3g_pmd.c
> +++ b/drivers/crypto/snow3g/rte_snow3g_pmd.c
> @@ -35,7 +35,6 @@
>  #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>
> @@ -559,19 +558,13 @@ 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;
> @@ -605,11 +598,12 @@ cryptodev_snow3g_create(const char *name,
>  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;
> @@ -619,17 +613,7 @@ 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);
>  }
> @@ -637,17 +621,22 @@ 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"
> +	RTE_LOG(INFO, PMD, "Closing KASUMI crypto device %s"
>  			" on numa socket %u\n",
>  			name, rte_socket_id());
>
> -	return 0;
> +	cryptodev = rte_cryptodev_pmd_get_named_dev(name);
> +	if (cryptodev == NULL)
> +		return -ENODEV;
> +
> +	return rte_cryptodev_pmd_destroy(cryptodev);
>  }
>
>  static struct rte_vdev_driver cryptodev_snow3g_pmd_drv = {
> diff --git a/drivers/crypto/zuc/rte_zuc_pmd.c b/drivers/crypto/zuc/rte_zuc_pmd.c
> index f1f9291..fb894f1 100644
> --- a/drivers/crypto/zuc/rte_zuc_pmd.c
> +++ b/drivers/crypto/zuc/rte_zuc_pmd.c
> @@ -35,7 +35,6 @@
>  #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>
> @@ -463,19 +462,14 @@ 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;
> @@ -509,11 +503,12 @@ cryptodev_zuc_create(const char *name,
>  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;
> @@ -523,17 +518,7 @@ 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);
>  }
> @@ -541,17 +526,23 @@ 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"
> +	RTE_LOG(INFO, PMD, "Closing KASUMI crypto device %s"
>  			" on numa socket %u\n",
>  			name, rte_socket_id());
>
> -	return 0;
> +	cryptodev = rte_cryptodev_pmd_get_named_dev(name);
> +	if (cryptodev == NULL)
> +		return -ENODEV;
> +
> +	return rte_cryptodev_pmd_destroy(cryptodev);
>  }
>
>  static struct rte_vdev_driver cryptodev_zuc_pmd_drv = {
> diff --git a/lib/librte_cryptodev/Makefile b/lib/librte_cryptodev/Makefile
> index 6ac331b..4f70719 100644
> --- a/lib/librte_cryptodev/Makefile
> +++ b/lib/librte_cryptodev/Makefile
> @@ -48,7 +48,6 @@ SYMLINK-y-include += rte_crypto.h
>  SYMLINK-y-include += rte_crypto_sym.h
>  SYMLINK-y-include += rte_cryptodev.h
>  SYMLINK-y-include += rte_cryptodev_pmd.h
> -SYMLINK-y-include += rte_cryptodev_vdev.h
>  SYMLINK-y-include += rte_cryptodev_pci.h
>
>  # versioning export map
> diff --git a/lib/librte_cryptodev/rte_cryptodev_pmd.c b/lib/librte_cryptodev/rte_cryptodev_pmd.c
> index 6cb4419..62acb47 100644
> --- a/lib/librte_cryptodev/rte_cryptodev_pmd.c
> +++ b/lib/librte_cryptodev/rte_cryptodev_pmd.c
> @@ -32,7 +32,6 @@
>
>  #include <rte_malloc.h>
>
> -#include "rte_cryptodev_vdev.h"
>  #include "rte_cryptodev_pci.h"
>  #include "rte_cryptodev_pmd.h"
>
> @@ -205,125 +204,6 @@ rte_cryptodev_pmd_destroy(struct rte_cryptodev *cryptodev)
>  	return 0;
>  }
>
> -/**
> - * Parse name from argument
> - */
> -static int
> -rte_cryptodev_vdev_parse_name_arg(const char *key __rte_unused,
> -		const char *value, void *extra_args)
> -{
> -	struct rte_crypto_vdev_init_params *params = extra_args;
> -
> -	if (strlen(value) >= RTE_CRYPTODEV_NAME_MAX_LEN - 1) {
> -		CDEV_LOG_ERR("Invalid name %s, should be less than "
> -				"%u bytes", value,
> -				RTE_CRYPTODEV_NAME_MAX_LEN - 1);
> -		return -1;
> -	}
> -
> -	strncpy(params->name, value, RTE_CRYPTODEV_NAME_MAX_LEN);
> -
> -	return 0;
> -}
> -
> -/**
> - * Parse integer from argument
> - */
> -static int
> -rte_cryptodev_vdev_parse_integer_arg(const char *key __rte_unused,
> -		const char *value, void *extra_args)
> -{
> -	int *i = extra_args;
> -
> -	*i = atoi(value);
> -	if (*i < 0) {
> -		CDEV_LOG_ERR("Argument has to be positive.");
> -		return -1;
> -	}
> -
> -	return 0;
> -}
> -
> -struct rte_cryptodev *
> -rte_cryptodev_vdev_pmd_init(const char *name, size_t dev_private_size,
> -		int socket_id, struct rte_vdev_device *vdev)
> -{
> -	struct rte_cryptodev *cryptodev;
> -
> -	/* allocate device structure */
> -	cryptodev = rte_cryptodev_pmd_allocate(name, socket_id);
> -	if (cryptodev == NULL)
> -		return NULL;
> -
> -	/* allocate private device structure */
> -	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
> -		cryptodev->data->dev_private =
> -				rte_zmalloc_socket("cryptodev device private",
> -						dev_private_size,
> -						RTE_CACHE_LINE_SIZE,
> -						socket_id);
> -
> -		if (cryptodev->data->dev_private == NULL)
> -			rte_panic("Cannot allocate memzone for private device"
> -					" data");
> -	}
> -
> -	cryptodev->device = &vdev->device;
> -
> -	/* initialise user call-back tail queue */
> -	TAILQ_INIT(&(cryptodev->link_intr_cbs));
> -
> -	return cryptodev;
> -}
> -
> -int
> -rte_cryptodev_vdev_parse_init_params(struct rte_crypto_vdev_init_params *params,
> -		const char *input_args)
> -{
> -	struct rte_kvargs *kvlist = NULL;
> -	int ret = 0;
> -
> -	if (params == NULL)
> -		return -EINVAL;
> -
> -	if (input_args) {
> -		kvlist = rte_kvargs_parse(input_args,
> -				cryptodev_vdev_valid_params);
> -		if (kvlist == NULL)
> -			return -1;
> -
> -		ret = rte_kvargs_process(kvlist,
> -					RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG,
> -					&rte_cryptodev_vdev_parse_integer_arg,
> -					&params->max_nb_queue_pairs);
> -		if (ret < 0)
> -			goto free_kvlist;
> -
> -		ret = rte_kvargs_process(kvlist,
> -					RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
> -					&rte_cryptodev_vdev_parse_integer_arg,
> -					&params->max_nb_sessions);
> -		if (ret < 0)
> -			goto free_kvlist;
> -
> -		ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_SOCKET_ID,
> -					&rte_cryptodev_vdev_parse_integer_arg,
> -					&params->socket_id);
> -		if (ret < 0)
> -			goto free_kvlist;
> -
> -		ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_NAME,
> -					&rte_cryptodev_vdev_parse_name_arg,
> -					params);
> -		if (ret < 0)
> -			goto free_kvlist;
> -	}
> -
> -free_kvlist:
> -	rte_kvargs_free(kvlist);
> -	return ret;
> -}
> -
>  int
>  rte_cryptodev_pci_generic_probe(struct rte_pci_device *pci_dev,
>  			size_t private_data_size,
> diff --git a/lib/librte_cryptodev/rte_cryptodev_vdev.h b/lib/librte_cryptodev/rte_cryptodev_vdev.h
> deleted file mode 100644
> index 94ab9d3..0000000
> --- a/lib/librte_cryptodev/rte_cryptodev_vdev.h
> +++ /dev/null
> @@ -1,100 +0,0 @@
> -/*-
> - *   BSD LICENSE
> - *
> - *   Copyright(c) 2017 Intel Corporation. All rights reserved.
> - *
> - *   Redistribution and use in source and binary forms, with or without
> - *   modification, are permitted provided that the following conditions
> - *   are met:
> - *
> - *     * Redistributions of source code must retain the above copyright
> - *       notice, this list of conditions and the following disclaimer.
> - *     * Redistributions in binary form must reproduce the above copyright
> - *       notice, this list of conditions and the following disclaimer in
> - *       the documentation and/or other materials provided with the
> - *       distribution.
> - *     * Neither the name of the copyright holder nor the names of its
> - *       contributors may be used to endorse or promote products derived
> - *       from this software without specific prior written permission.
> - *
> - *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
> - *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> - *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
> - *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
> - *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
> - *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
> - *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
> - *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
> - *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> - *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
> - *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> - */
> -
> -#ifndef _RTE_CRYPTODEV_VDEV_H_
> -#define _RTE_CRYPTODEV_VDEV_H_
> -
> -#include <rte_vdev.h>
> -#include <inttypes.h>
> -
> -#include "rte_cryptodev.h"
> -
> -#define RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS	8
> -#define RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS	2048
> -
> -#define RTE_CRYPTODEV_VDEV_NAME				("name")
> -#define RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG		("max_nb_queue_pairs")
> -#define RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG		("max_nb_sessions")
> -#define RTE_CRYPTODEV_VDEV_SOCKET_ID			("socket_id")
> -
> -static const char * const cryptodev_vdev_valid_params[] = {
> -	RTE_CRYPTODEV_VDEV_NAME,
> -	RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG,
> -	RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
> -	RTE_CRYPTODEV_VDEV_SOCKET_ID
> -};
> -
> -/**
> - * @internal
> - * Initialisation parameters for virtual crypto devices
> - */
> -struct rte_crypto_vdev_init_params {
> -	unsigned int max_nb_queue_pairs;
> -	unsigned int max_nb_sessions;
> -	uint8_t socket_id;
> -	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
> -};
> -
> -/**
> - * @internal
> - * Creates a new virtual crypto device and returns the pointer
> - * to that device.
> - *
> - * @param	name			PMD type name
> - * @param	dev_private_size	Size of crypto PMDs private data
> - * @param	socket_id		Socket to allocate resources on.
> - * @param	vdev			Pointer to virtual device structure.
> - *
> - * @return
> - *   - Cryptodev pointer if device is successfully created.
> - *   - NULL if device cannot be created.
> - */
> -struct rte_cryptodev *
> -rte_cryptodev_vdev_pmd_init(const char *name, size_t dev_private_size,
> -		int socket_id, struct rte_vdev_device *vdev);
> -
> -/**
> - * @internal
> - * Parse virtual device initialisation parameters input arguments
> - *
> - * @params	params		Initialisation parameters with defaults set.
> - * @params	input_args	Command line arguments
> - *
> - * @return
> - * 0 on successful parse
> - * <0 on failure to parse
> - */
> -int
> -rte_cryptodev_vdev_parse_init_params(struct rte_crypto_vdev_init_params *params,
> -		const char *input_args);
> -
> -#endif /* _RTE_CRYPTODEV_VDEV_H_ */
> diff --git a/lib/librte_cryptodev/rte_cryptodev_version.map b/lib/librte_cryptodev/rte_cryptodev_version.map
> index a0ea7bf..d3e4515 100644
> --- a/lib/librte_cryptodev/rte_cryptodev_version.map
> +++ b/lib/librte_cryptodev/rte_cryptodev_version.map
> @@ -73,8 +73,6 @@ DPDK_17.08 {
>  	rte_cryptodev_sym_capability_check_aead;
>  	rte_cryptodev_sym_session_init;
>  	rte_cryptodev_sym_session_clear;
> -	rte_cryptodev_vdev_parse_init_params;
> -	rte_cryptodev_vdev_pmd_init;
>  	rte_crypto_aead_algorithm_strings;
>  	rte_crypto_aead_operation_strings;
>
> --
> 2.9.4
>

As for Marvell crypto pmd:
Tested-by: Tomasz Duszynski <tdu at semihalf.com>

Thanks.

--
- Tomasz Duszyński


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