[dpdk-dev,v2,2/6] eventdev: add APIs and PMD callbacks for crypto adapter
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Commit Message
Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
---
drivers/event/sw/sw_evdev.c | 13 +++
lib/librte_eventdev/rte_eventdev.c | 25 +++++
lib/librte_eventdev/rte_eventdev.h | 52 +++++++++
lib/librte_eventdev/rte_eventdev_pmd.h | 189 +++++++++++++++++++++++++++++++++
4 files changed, 279 insertions(+)
Comments
-----Original Message-----
> Date: Tue, 24 Apr 2018 18:13:23 +0530
> From: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
> To: jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com,
> akhil.goyal@nxp.com, dev@dpdk.org
> CC: narender.vangati@intel.com, abhinandan.gujjar@intel.com,
> nikhil.rao@intel.com, gage.eads@intel.com
> Subject: [v2,2/6] eventdev: add APIs and PMD callbacks for crypto adapter
> X-Mailer: git-send-email 1.9.1
>
> Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
> ---
> drivers/event/sw/sw_evdev.c | 13 +++
> lib/librte_eventdev/rte_eventdev.c | 25 +++++
> lib/librte_eventdev/rte_eventdev.h | 52 +++++++++
> lib/librte_eventdev/rte_eventdev_pmd.h | 189 +++++++++++++++++++++++++++++++++
> 4 files changed, 279 insertions(+)
>
> diff --git a/drivers/event/sw/sw_evdev.c b/drivers/event/sw/sw_evdev.c
> index dcb6551..10f0e1a 100644
> --- a/drivers/event/sw/sw_evdev.c
> +++ b/drivers/event/sw/sw_evdev.c
> @@ -480,6 +480,17 @@
> return 0;
> }
>
> +static int
> +sw_crypto_adapter_caps_get(const struct rte_eventdev *dev,
> + const struct rte_cryptodev *cdev,
> + uint32_t *caps)
> +{
> + RTE_SET_USED(dev);
> + RTE_SET_USED(cdev);
> + *caps = RTE_EVENT_CRYPTO_ADAPTER_SW_CAP;
> + return 0;
> +}
> +
> static void
> sw_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *info)
> {
> @@ -809,6 +820,8 @@ static int32_t sw_sched_service_func(void *args)
>
> .timer_adapter_caps_get = sw_timer_adapter_caps_get,
>
> + .crypto_adapter_caps_get = sw_crypto_adapter_caps_get,
> +
> .xstats_get = sw_xstats_get,
> .xstats_get_names = sw_xstats_get_names,
> .xstats_get_by_name = sw_xstats_get_by_name,
> diff --git a/lib/librte_eventdev/rte_eventdev.c b/lib/librte_eventdev/rte_eventdev.c
> index 3f016f4..7ca9fd1 100644
> --- a/lib/librte_eventdev/rte_eventdev.c
> +++ b/lib/librte_eventdev/rte_eventdev.c
> @@ -29,6 +29,8 @@
> #include <rte_malloc.h>
> #include <rte_errno.h>
> #include <rte_ethdev.h>
> +#include <rte_cryptodev.h>
> +#include <rte_cryptodev_pmd.h>
>
> #include "rte_eventdev.h"
> #include "rte_eventdev_pmd.h"
> @@ -145,6 +147,29 @@
> : 0;
> }
>
> +int __rte_experimental
> +rte_event_crypto_adapter_caps_get(uint8_t dev_id, uint8_t cdev_id,
> + uint32_t *caps)
> +{
> + struct rte_eventdev *dev;
> + struct rte_cryptodev *cdev;
> +
> + RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
> + if (!rte_cryptodev_pmd_is_valid_dev(cdev_id))
> + return -EINVAL;
> +
> + dev = &rte_eventdevs[dev_id];
> + cdev = rte_cryptodev_pmd_get_dev(cdev_id);
> +
> + if (caps == NULL)
> + return -EINVAL;
> + *caps = 0;
> +
> + return dev->dev_ops->crypto_adapter_caps_get ?
> + (*dev->dev_ops->crypto_adapter_caps_get)
> + (dev, cdev, caps) : -ENOTSUP;
> +}
> +
> static inline int
> rte_event_dev_queue_config(struct rte_eventdev *dev, uint8_t nb_queues)
> {
> diff --git a/lib/librte_eventdev/rte_eventdev.h b/lib/librte_eventdev/rte_eventdev.h
> index 8297f24..9822747 100644
> --- a/lib/librte_eventdev/rte_eventdev.h
> +++ b/lib/librte_eventdev/rte_eventdev.h
> @@ -8,6 +8,8 @@
> #ifndef _RTE_EVENTDEV_H_
> #define _RTE_EVENTDEV_H_
>
> +#include <rte_compat.h>
> +
> /**
> * @file
> *
> @@ -1135,6 +1137,56 @@ struct rte_event {
> int __rte_experimental
> rte_event_timer_adapter_caps_get(uint8_t dev_id, uint32_t *caps);
>
> +/* Crypto adapter capability bitmap flag */
> +#define RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW 0x1
> +/**< Flag indicates HW is capable of generating events.
events in RTE_EVENT_OP_NEW enqueue operation
> + * Cryptodev will send packets to the event device as new events
> + * using an internal event port.
> + */
> +
> +#define RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD 0x2
> +/**< Flag indicates HW is capable of generating events.
events in RTE_EVENT_OP_FWD enqueue operation
> + * Cryptodev will send packets to the event device as forwarded event
> + * using an internal event port.
> + */
> +
> +#define RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND 0x4
> +/**< Flag indicates HW is capable of mapping crypto queue pair to
> + * event queue.
> + */
> +
> +#define RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA 0x8
> +/**< Flag indicates HW/SW suports a mechanism to store and retrieve
> + * the private data information along with the crypto session.
> + */
> +
> +/**
> + * @warning
> + * @b EXPERIMENTAL: this API may change without prior notice
> + *
> + * Retrieve the event device's crypto adapter capabilities for the
> + * specified cryptodev device
> + *
> + * @param dev_id
> + * The identifier of the device.
> + *
> + * @param cdev_id
> + * The identifier of the cryptodev device.
> + *
> + * @param[out] caps
> + * A pointer to memory filled with event adapter capabilities.
> + * It is expected to be pre-allocated & initialized by caller.
> + *
> + * @return
> + * - 0: Success, driver provides event adapter capabilities for the
> + * cryptodev device.
> + * - <0: Error code returned by the driver function.
> + *
> + */
> +int __rte_experimental
> +rte_event_crypto_adapter_caps_get(uint8_t dev_id, uint8_t cdev_id,
> + uint32_t *caps);
> +
> struct rte_eventdev_ops;
> struct rte_eventdev;
>
> diff --git a/lib/librte_eventdev/rte_eventdev_pmd.h b/lib/librte_eventdev/rte_eventdev_pmd.h
> index 2dcb528..739b984 100644
> --- a/lib/librte_eventdev/rte_eventdev_pmd.h
> +++ b/lib/librte_eventdev/rte_eventdev_pmd.h
> @@ -70,6 +70,9 @@
> ((RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID) | \
> (RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ))
>
> +#define RTE_EVENT_CRYPTO_ADAPTER_SW_CAP \
> + RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA
> +
> /**< Ethernet Rx adapter cap to return If the packet transfers from
> * the ethdev to eventdev use a SW service function
> */
> @@ -617,6 +620,177 @@ typedef int (*eventdev_eth_rx_adapter_stats_reset)
> */
> typedef int (*eventdev_selftest)(void);
>
> +
> +struct rte_cryptodev;
> +struct rte_event_crypto_queue_pair_conf *conf;
Can we get rid of this conf global variable?
> +
> +/**
> + * This API may change without prior notice
> + *
> + * Retrieve the event device's crypto adapter capabilities for the
> + * specified cryptodev
> + *
> + * @param dev
> + * Event device pointer
> + *
> + * @param cdev
> + * cryptodev pointer
> + *
> + * @param[out] caps
> + * A pointer to memory filled with event adapter capabilities.
> + * It is expected to be pre-allocated & initialized by caller.
> + *
> + * @return
> + * - 0: Success, driver provides event adapter capabilities for the
> + * cryptodev.
> + * - <0: Error code returned by the driver function.
> + *
> + */
> +typedef int (*eventdev_crypto_adapter_caps_get_t)
> + (const struct rte_eventdev *dev,
> + const struct rte_cryptodev *cdev,
> + uint32_t *caps);
> +
> +/**
> + * This API may change without prior notice
> + *
> + * Add crypto queue pair to event device. This callback is invoked if
> + * the caps returned from rte_event_crypto_adapter_caps_get(, cdev_id)
> + * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set.
> + *
> + * @param dev
> + * Event device pointer
> + *
> + * @param cdev
> + * cryptodev pointer
> + *
> + * @param queue_pair_id
> + * cryptodev queue pair identifier.
> + *
> + * @param conf
> + * Additional configuration structure of type
> + * *rte_event_crypto_queue_pair_conf*.
> + * This structure will have a valid value for only those HW PMDs supporting
> + * @see RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND capability.
> + *
> + * @return
> + * - 0: Success, cryptodev queue pair added successfully.
> + * - <0: Error code returned by the driver function.
> + *
> + */
> +typedef int (*eventdev_crypto_adapter_queue_pair_add_t)
> + (const struct rte_eventdev *dev,
> + const struct rte_cryptodev *cdev,
> + int32_t queue_pair_id,
> + const struct rte_event_crypto_queue_pair_conf *conf);
> +
> +
> +/**
> + * This API may change without prior notice
> + *
> + * Delete crypto queue pair to event device. This callback is invoked if
> + * the caps returned from rte_event_crypto_adapter_caps_get(, cdev_id)
> + * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set.
> + *
> + * @param dev
> + * Event device pointer
> + *
> + * @param cdev
> + * cryptodev pointer
> + *
> + * @param queue_pair_id
> + * cryptodev queue pair identifier.
> + *
> + * @return
> + * - 0: Success, cryptodev queue pair deleted successfully.
> + * - <0: Error code returned by the driver function.
> + *
> + */
> +typedef int (*eventdev_crypto_adapter_queue_pair_del_t)
> + (const struct rte_eventdev *dev,
> + const struct rte_cryptodev *cdev,
> + int32_t queue_pair_id);
> +
> +/**
> + * Start crypto adapter. This callback is invoked if
> + * the caps returned from rte_event_crypto_adapter_caps_get(.., cdev_id)
> + * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set and queue pairs
> + * from cdev_id have been added to the event device.
> + *
> + * @param dev
> + * Event device pointer
> + *
> + * @param cdev
> + * Crypto device pointer
> + *
> + * @return
> + * - 0: Success, crypto adapter started successfully.
> + * - <0: Error code returned by the driver function.
> + */
> +typedef int (*eventdev_crypto_adapter_start_t)
> + (const struct rte_eventdev *dev,
> + const struct rte_cryptodev *cdev);
> +
> +/**
> + * Stop crypto adapter. This callback is invoked if
> + * the caps returned from rte_event_crypto_adapter_caps_get(.., cdev_id)
> + * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set and queue pairs
> + * from cdev_id have been added to the event device.
> + *
> + * @param dev
> + * Event device pointer
> + *
> + * @param cdev
> + * Crypto device pointer
> + *
> + * @return
> + * - 0: Success, crypto adapter stopped successfully.
> + * - <0: Error code returned by the driver function.
> + */
> +typedef int (*eventdev_crypto_adapter_stop_t)
> + (const struct rte_eventdev *dev,
> + const struct rte_cryptodev *cdev);
> +
> +struct rte_event_crypto_adapter_stats;
> +
> +/**
> + * Retrieve crypto adapter statistics.
> + *
> + * @param dev
> + * Event device pointer
> + *
> + * @param cdev
> + * Crypto device pointer
> + *
> + * @param[out] stats
> + * Pointer to stats structure
> + *
> + * @return
> + * Return 0 on success.
> + */
> +
> +typedef int (*eventdev_crypto_adapter_stats_get)
> + (const struct rte_eventdev *dev,
> + const struct rte_cryptodev *cdev,
> + struct rte_event_crypto_adapter_stats *stats);
> +
> +/**
> + * Reset crypto adapter statistics.
> + *
> + * @param dev
> + * Event device pointer
> + *
> + * @param cdev
> + * Crypto device pointer
> + *
> + * @return
> + * Return 0 on success.
> + */
> +
> +typedef int (*eventdev_crypto_adapter_stats_reset)
> + (const struct rte_eventdev *dev,
> + const struct rte_cryptodev *cdev);
> +
> /** Event device operations function pointer table */
> struct rte_eventdev_ops {
> eventdev_info_get_t dev_infos_get; /**< Get device info. */
> @@ -675,6 +849,21 @@ struct rte_eventdev_ops {
> eventdev_timer_adapter_caps_get_t timer_adapter_caps_get;
> /**< Get timer adapter capabilities */
>
> + eventdev_crypto_adapter_caps_get_t crypto_adapter_caps_get;
> + /**< Get crypto adapter capabilities */
> + eventdev_crypto_adapter_queue_pair_add_t crypto_adapter_queue_pair_add;
> + /**< Add queue pair to crypto adapter */
> + eventdev_crypto_adapter_queue_pair_del_t crypto_adapter_queue_pair_del;
> + /**< Delete queue pair from crypto adapter */
> + eventdev_crypto_adapter_start_t crypto_adapter_start;
> + /**< Start crypto adapter */
> + eventdev_crypto_adapter_stop_t crypto_adapter_stop;
> + /**< Stop crypto adapter */
> + eventdev_crypto_adapter_stats_get crypto_adapter_stats_get;
> + /**< Get crypto stats */
> + eventdev_crypto_adapter_stats_reset crypto_adapter_stats_reset;
> + /**< Reset crypto stats */
> +
> eventdev_selftest dev_selftest;
> /**< Start eventdev Selftest */
>
> --
> 1.9.1
>
> -----Original Message-----
> From: Jerin Jacob [mailto:jerin.jacob@caviumnetworks.com]
> Sent: Sunday, April 29, 2018 9:44 PM
> To: Gujjar, Abhinandan S <abhinandan.gujjar@intel.com>
> Cc: hemant.agrawal@nxp.com; akhil.goyal@nxp.com; dev@dpdk.org; Vangati,
> Narender <narender.vangati@intel.com>; Rao, Nikhil <nikhil.rao@intel.com>;
> Eads, Gage <gage.eads@intel.com>
> Subject: Re: [v2,2/6] eventdev: add APIs and PMD callbacks for crypto adapter
>
> -----Original Message-----
> > Date: Tue, 24 Apr 2018 18:13:23 +0530
> > From: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
> > To: jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com,
> > akhil.goyal@nxp.com, dev@dpdk.org
> > CC: narender.vangati@intel.com, abhinandan.gujjar@intel.com,
> > nikhil.rao@intel.com, gage.eads@intel.com
> > Subject: [v2,2/6] eventdev: add APIs and PMD callbacks for crypto
> > adapter
> > X-Mailer: git-send-email 1.9.1
> >
> > Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
> > ---
> > drivers/event/sw/sw_evdev.c | 13 +++
> > lib/librte_eventdev/rte_eventdev.c | 25 +++++
> > lib/librte_eventdev/rte_eventdev.h | 52 +++++++++
> > lib/librte_eventdev/rte_eventdev_pmd.h | 189
> > +++++++++++++++++++++++++++++++++
> > 4 files changed, 279 insertions(+)
> >
> > diff --git a/drivers/event/sw/sw_evdev.c b/drivers/event/sw/sw_evdev.c
> > index dcb6551..10f0e1a 100644
> > --- a/drivers/event/sw/sw_evdev.c
> > +++ b/drivers/event/sw/sw_evdev.c
> > @@ -480,6 +480,17 @@
> > return 0;
> > }
> >
> > +static int
> > +sw_crypto_adapter_caps_get(const struct rte_eventdev *dev,
> > + const struct rte_cryptodev *cdev,
> > + uint32_t *caps)
> > +{
> > + RTE_SET_USED(dev);
> > + RTE_SET_USED(cdev);
> > + *caps = RTE_EVENT_CRYPTO_ADAPTER_SW_CAP;
> > + return 0;
> > +}
> > +
> > static void
> > sw_info_get(struct rte_eventdev *dev, struct rte_event_dev_info
> > *info) { @@ -809,6 +820,8 @@ static int32_t
> > sw_sched_service_func(void *args)
> >
> > .timer_adapter_caps_get =
> sw_timer_adapter_caps_get,
> >
> > + .crypto_adapter_caps_get =
> sw_crypto_adapter_caps_get,
> > +
> > .xstats_get = sw_xstats_get,
> > .xstats_get_names = sw_xstats_get_names,
> > .xstats_get_by_name = sw_xstats_get_by_name, diff --
> git
> > a/lib/librte_eventdev/rte_eventdev.c
> > b/lib/librte_eventdev/rte_eventdev.c
> > index 3f016f4..7ca9fd1 100644
> > --- a/lib/librte_eventdev/rte_eventdev.c
> > +++ b/lib/librte_eventdev/rte_eventdev.c
> > @@ -29,6 +29,8 @@
> > #include <rte_malloc.h>
> > #include <rte_errno.h>
> > #include <rte_ethdev.h>
> > +#include <rte_cryptodev.h>
> > +#include <rte_cryptodev_pmd.h>
> >
> > #include "rte_eventdev.h"
> > #include "rte_eventdev_pmd.h"
> > @@ -145,6 +147,29 @@
> > : 0;
> > }
> >
> > +int __rte_experimental
> > +rte_event_crypto_adapter_caps_get(uint8_t dev_id, uint8_t cdev_id,
> > + uint32_t *caps)
> > +{
> > + struct rte_eventdev *dev;
> > + struct rte_cryptodev *cdev;
> > +
> > + RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
> > + if (!rte_cryptodev_pmd_is_valid_dev(cdev_id))
> > + return -EINVAL;
> > +
> > + dev = &rte_eventdevs[dev_id];
> > + cdev = rte_cryptodev_pmd_get_dev(cdev_id);
> > +
> > + if (caps == NULL)
> > + return -EINVAL;
> > + *caps = 0;
> > +
> > + return dev->dev_ops->crypto_adapter_caps_get ?
> > + (*dev->dev_ops->crypto_adapter_caps_get)
> > + (dev, cdev, caps) : -ENOTSUP;
> > +}
> > +
> > static inline int
> > rte_event_dev_queue_config(struct rte_eventdev *dev, uint8_t
> > nb_queues) { diff --git a/lib/librte_eventdev/rte_eventdev.h
> > b/lib/librte_eventdev/rte_eventdev.h
> > index 8297f24..9822747 100644
> > --- a/lib/librte_eventdev/rte_eventdev.h
> > +++ b/lib/librte_eventdev/rte_eventdev.h
> > @@ -8,6 +8,8 @@
> > #ifndef _RTE_EVENTDEV_H_
> > #define _RTE_EVENTDEV_H_
> >
> > +#include <rte_compat.h>
> > +
> > /**
> > * @file
> > *
> > @@ -1135,6 +1137,56 @@ struct rte_event { int __rte_experimental
> > rte_event_timer_adapter_caps_get(uint8_t dev_id, uint32_t *caps);
> >
> > +/* Crypto adapter capability bitmap flag */
> > +#define RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW
> 0x1
> > +/**< Flag indicates HW is capable of generating events.
>
> events in RTE_EVENT_OP_NEW enqueue operation
Ok
>
> > + * Cryptodev will send packets to the event device as new events
> > + * using an internal event port.
> > + */
> > +
> > +#define RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD
> 0x2
> > +/**< Flag indicates HW is capable of generating events.
>
> events in RTE_EVENT_OP_FWD enqueue operation
Ok
>
> > + * Cryptodev will send packets to the event device as forwarded event
> > + * using an internal event port.
> > + */
> > +
> > +#define RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND
> 0x4
> > +/**< Flag indicates HW is capable of mapping crypto queue pair to
> > + * event queue.
> > + */
> > +
> > +#define RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA 0x8
> > +/**< Flag indicates HW/SW suports a mechanism to store and retrieve
> > + * the private data information along with the crypto session.
> > + */
> > +
> > +/**
> > + * @warning
> > + * @b EXPERIMENTAL: this API may change without prior notice
> > + *
> > + * Retrieve the event device's crypto adapter capabilities for the
> > + * specified cryptodev device
> > + *
> > + * @param dev_id
> > + * The identifier of the device.
> > + *
> > + * @param cdev_id
> > + * The identifier of the cryptodev device.
> > + *
> > + * @param[out] caps
> > + * A pointer to memory filled with event adapter capabilities.
> > + * It is expected to be pre-allocated & initialized by caller.
> > + *
> > + * @return
> > + * - 0: Success, driver provides event adapter capabilities for the
> > + * cryptodev device.
> > + * - <0: Error code returned by the driver function.
> > + *
> > + */
> > +int __rte_experimental
> > +rte_event_crypto_adapter_caps_get(uint8_t dev_id, uint8_t cdev_id,
> > + uint32_t *caps);
> > +
> > struct rte_eventdev_ops;
> > struct rte_eventdev;
> >
> > diff --git a/lib/librte_eventdev/rte_eventdev_pmd.h
> > b/lib/librte_eventdev/rte_eventdev_pmd.h
> > index 2dcb528..739b984 100644
> > --- a/lib/librte_eventdev/rte_eventdev_pmd.h
> > +++ b/lib/librte_eventdev/rte_eventdev_pmd.h
> > @@ -70,6 +70,9 @@
> > ((RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID) | \
> >
> (RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ))
> >
> > +#define RTE_EVENT_CRYPTO_ADAPTER_SW_CAP \
> > + RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA
> > +
> > /**< Ethernet Rx adapter cap to return If the packet transfers from
> > * the ethdev to eventdev use a SW service function
> > */
> > @@ -617,6 +620,177 @@ typedef int
> (*eventdev_eth_rx_adapter_stats_reset)
> > */
> > typedef int (*eventdev_selftest)(void);
> >
> > +
> > +struct rte_cryptodev;
> > +struct rte_event_crypto_queue_pair_conf *conf;
>
> Can we get rid of this conf global variable?
Sure, I will replace the conf with rte_event to configure qps.
>
> > +
> > +/**
> > + * This API may change without prior notice
> > + *
> > + * Retrieve the event device's crypto adapter capabilities for the
> > + * specified cryptodev
> > + *
> > + * @param dev
> > + * Event device pointer
> > + *
> > + * @param cdev
> > + * cryptodev pointer
> > + *
> > + * @param[out] caps
> > + * A pointer to memory filled with event adapter capabilities.
> > + * It is expected to be pre-allocated & initialized by caller.
> > + *
> > + * @return
> > + * - 0: Success, driver provides event adapter capabilities for the
> > + * cryptodev.
> > + * - <0: Error code returned by the driver function.
> > + *
> > + */
> > +typedef int (*eventdev_crypto_adapter_caps_get_t)
> > + (const struct rte_eventdev *dev,
> > + const struct rte_cryptodev *cdev,
> > + uint32_t *caps);
> > +
> > +/**
> > + * This API may change without prior notice
> > + *
> > + * Add crypto queue pair to event device. This callback is invoked if
> > + * the caps returned from rte_event_crypto_adapter_caps_get(,
> > +cdev_id)
> > + * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set.
> > + *
> > + * @param dev
> > + * Event device pointer
> > + *
> > + * @param cdev
> > + * cryptodev pointer
> > + *
> > + * @param queue_pair_id
> > + * cryptodev queue pair identifier.
> > + *
> > + * @param conf
> > + * Additional configuration structure of type
> > + * *rte_event_crypto_queue_pair_conf*.
> > + * This structure will have a valid value for only those HW PMDs
> > +supporting
> > + * @see
> RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND capability.
Ok
> > + *
> > + * @return
> > + * - 0: Success, cryptodev queue pair added successfully.
> > + * - <0: Error code returned by the driver function.
> > + *
> > + */
> > +typedef int (*eventdev_crypto_adapter_queue_pair_add_t)
> > + (const struct rte_eventdev *dev,
> > + const struct rte_cryptodev *cdev,
> > + int32_t queue_pair_id,
> > + const struct rte_event_crypto_queue_pair_conf
> *conf);
> > +
> > +
> > +/**
> > + * This API may change without prior notice
> > + *
> > + * Delete crypto queue pair to event device. This callback is invoked
> > +if
> > + * the caps returned from rte_event_crypto_adapter_caps_get(,
> > +cdev_id)
> > + * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set.
> > + *
> > + * @param dev
> > + * Event device pointer
> > + *
> > + * @param cdev
> > + * cryptodev pointer
> > + *
> > + * @param queue_pair_id
> > + * cryptodev queue pair identifier.
> > + *
> > + * @return
> > + * - 0: Success, cryptodev queue pair deleted successfully.
> > + * - <0: Error code returned by the driver function.
> > + *
> > + */
> > +typedef int (*eventdev_crypto_adapter_queue_pair_del_t)
> > + (const struct rte_eventdev *dev,
> > + const struct rte_cryptodev *cdev,
> > + int32_t queue_pair_id);
> > +
> > +/**
> > + * Start crypto adapter. This callback is invoked if
> > + * the caps returned from rte_event_crypto_adapter_caps_get(..,
> > +cdev_id)
> > + * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set and
> queue
> > +pairs
> > + * from cdev_id have been added to the event device.
> > + *
> > + * @param dev
> > + * Event device pointer
> > + *
> > + * @param cdev
> > + * Crypto device pointer
> > + *
> > + * @return
> > + * - 0: Success, crypto adapter started successfully.
> > + * - <0: Error code returned by the driver function.
> > + */
> > +typedef int (*eventdev_crypto_adapter_start_t)
> > + (const struct rte_eventdev *dev,
> > + const struct rte_cryptodev *cdev);
> > +
> > +/**
> > + * Stop crypto adapter. This callback is invoked if
> > + * the caps returned from rte_event_crypto_adapter_caps_get(..,
> > +cdev_id)
> > + * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set and
> queue
> > +pairs
> > + * from cdev_id have been added to the event device.
> > + *
> > + * @param dev
> > + * Event device pointer
> > + *
> > + * @param cdev
> > + * Crypto device pointer
> > + *
> > + * @return
> > + * - 0: Success, crypto adapter stopped successfully.
> > + * - <0: Error code returned by the driver function.
> > + */
> > +typedef int (*eventdev_crypto_adapter_stop_t)
> > + (const struct rte_eventdev *dev,
> > + const struct rte_cryptodev *cdev);
> > +
> > +struct rte_event_crypto_adapter_stats;
> > +
> > +/**
> > + * Retrieve crypto adapter statistics.
> > + *
> > + * @param dev
> > + * Event device pointer
> > + *
> > + * @param cdev
> > + * Crypto device pointer
> > + *
> > + * @param[out] stats
> > + * Pointer to stats structure
> > + *
> > + * @return
> > + * Return 0 on success.
> > + */
> > +
> > +typedef int (*eventdev_crypto_adapter_stats_get)
> > + (const struct rte_eventdev *dev,
> > + const struct rte_cryptodev *cdev,
> > + struct rte_event_crypto_adapter_stats *stats);
> > +
> > +/**
> > + * Reset crypto adapter statistics.
> > + *
> > + * @param dev
> > + * Event device pointer
> > + *
> > + * @param cdev
> > + * Crypto device pointer
> > + *
> > + * @return
> > + * Return 0 on success.
> > + */
> > +
> > +typedef int (*eventdev_crypto_adapter_stats_reset)
> > + (const struct rte_eventdev *dev,
> > + const struct rte_cryptodev *cdev);
> > +
> > /** Event device operations function pointer table */ struct
> > rte_eventdev_ops {
> > eventdev_info_get_t dev_infos_get; /**< Get device info. */
> > @@ -675,6 +849,21 @@ struct rte_eventdev_ops {
> > eventdev_timer_adapter_caps_get_t timer_adapter_caps_get;
> > /**< Get timer adapter capabilities */
> >
> > + eventdev_crypto_adapter_caps_get_t crypto_adapter_caps_get;
> > + /**< Get crypto adapter capabilities */
> > + eventdev_crypto_adapter_queue_pair_add_t
> crypto_adapter_queue_pair_add;
> > + /**< Add queue pair to crypto adapter */
> > + eventdev_crypto_adapter_queue_pair_del_t
> crypto_adapter_queue_pair_del;
> > + /**< Delete queue pair from crypto adapter */
> > + eventdev_crypto_adapter_start_t crypto_adapter_start;
> > + /**< Start crypto adapter */
> > + eventdev_crypto_adapter_stop_t crypto_adapter_stop;
> > + /**< Stop crypto adapter */
> > + eventdev_crypto_adapter_stats_get crypto_adapter_stats_get;
> > + /**< Get crypto stats */
> > + eventdev_crypto_adapter_stats_reset crypto_adapter_stats_reset;
> > + /**< Reset crypto stats */
> > +
> > eventdev_selftest dev_selftest;
> > /**< Start eventdev Selftest */
> >
> > --
> > 1.9.1
> >
@@ -480,6 +480,17 @@
return 0;
}
+static int
+sw_crypto_adapter_caps_get(const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cdev,
+ uint32_t *caps)
+{
+ RTE_SET_USED(dev);
+ RTE_SET_USED(cdev);
+ *caps = RTE_EVENT_CRYPTO_ADAPTER_SW_CAP;
+ return 0;
+}
+
static void
sw_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *info)
{
@@ -809,6 +820,8 @@ static int32_t sw_sched_service_func(void *args)
.timer_adapter_caps_get = sw_timer_adapter_caps_get,
+ .crypto_adapter_caps_get = sw_crypto_adapter_caps_get,
+
.xstats_get = sw_xstats_get,
.xstats_get_names = sw_xstats_get_names,
.xstats_get_by_name = sw_xstats_get_by_name,
@@ -29,6 +29,8 @@
#include <rte_malloc.h>
#include <rte_errno.h>
#include <rte_ethdev.h>
+#include <rte_cryptodev.h>
+#include <rte_cryptodev_pmd.h>
#include "rte_eventdev.h"
#include "rte_eventdev_pmd.h"
@@ -145,6 +147,29 @@
: 0;
}
+int __rte_experimental
+rte_event_crypto_adapter_caps_get(uint8_t dev_id, uint8_t cdev_id,
+ uint32_t *caps)
+{
+ struct rte_eventdev *dev;
+ struct rte_cryptodev *cdev;
+
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+ if (!rte_cryptodev_pmd_is_valid_dev(cdev_id))
+ return -EINVAL;
+
+ dev = &rte_eventdevs[dev_id];
+ cdev = rte_cryptodev_pmd_get_dev(cdev_id);
+
+ if (caps == NULL)
+ return -EINVAL;
+ *caps = 0;
+
+ return dev->dev_ops->crypto_adapter_caps_get ?
+ (*dev->dev_ops->crypto_adapter_caps_get)
+ (dev, cdev, caps) : -ENOTSUP;
+}
+
static inline int
rte_event_dev_queue_config(struct rte_eventdev *dev, uint8_t nb_queues)
{
@@ -8,6 +8,8 @@
#ifndef _RTE_EVENTDEV_H_
#define _RTE_EVENTDEV_H_
+#include <rte_compat.h>
+
/**
* @file
*
@@ -1135,6 +1137,56 @@ struct rte_event {
int __rte_experimental
rte_event_timer_adapter_caps_get(uint8_t dev_id, uint32_t *caps);
+/* Crypto adapter capability bitmap flag */
+#define RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW 0x1
+/**< Flag indicates HW is capable of generating events.
+ * Cryptodev will send packets to the event device as new events
+ * using an internal event port.
+ */
+
+#define RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD 0x2
+/**< Flag indicates HW is capable of generating events.
+ * Cryptodev will send packets to the event device as forwarded event
+ * using an internal event port.
+ */
+
+#define RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND 0x4
+/**< Flag indicates HW is capable of mapping crypto queue pair to
+ * event queue.
+ */
+
+#define RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA 0x8
+/**< Flag indicates HW/SW suports a mechanism to store and retrieve
+ * the private data information along with the crypto session.
+ */
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
+ * Retrieve the event device's crypto adapter capabilities for the
+ * specified cryptodev device
+ *
+ * @param dev_id
+ * The identifier of the device.
+ *
+ * @param cdev_id
+ * The identifier of the cryptodev device.
+ *
+ * @param[out] caps
+ * A pointer to memory filled with event adapter capabilities.
+ * It is expected to be pre-allocated & initialized by caller.
+ *
+ * @return
+ * - 0: Success, driver provides event adapter capabilities for the
+ * cryptodev device.
+ * - <0: Error code returned by the driver function.
+ *
+ */
+int __rte_experimental
+rte_event_crypto_adapter_caps_get(uint8_t dev_id, uint8_t cdev_id,
+ uint32_t *caps);
+
struct rte_eventdev_ops;
struct rte_eventdev;
@@ -70,6 +70,9 @@
((RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID) | \
(RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ))
+#define RTE_EVENT_CRYPTO_ADAPTER_SW_CAP \
+ RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA
+
/**< Ethernet Rx adapter cap to return If the packet transfers from
* the ethdev to eventdev use a SW service function
*/
@@ -617,6 +620,177 @@ typedef int (*eventdev_eth_rx_adapter_stats_reset)
*/
typedef int (*eventdev_selftest)(void);
+
+struct rte_cryptodev;
+struct rte_event_crypto_queue_pair_conf *conf;
+
+/**
+ * This API may change without prior notice
+ *
+ * Retrieve the event device's crypto adapter capabilities for the
+ * specified cryptodev
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param cdev
+ * cryptodev pointer
+ *
+ * @param[out] caps
+ * A pointer to memory filled with event adapter capabilities.
+ * It is expected to be pre-allocated & initialized by caller.
+ *
+ * @return
+ * - 0: Success, driver provides event adapter capabilities for the
+ * cryptodev.
+ * - <0: Error code returned by the driver function.
+ *
+ */
+typedef int (*eventdev_crypto_adapter_caps_get_t)
+ (const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cdev,
+ uint32_t *caps);
+
+/**
+ * This API may change without prior notice
+ *
+ * Add crypto queue pair to event device. This callback is invoked if
+ * the caps returned from rte_event_crypto_adapter_caps_get(, cdev_id)
+ * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param cdev
+ * cryptodev pointer
+ *
+ * @param queue_pair_id
+ * cryptodev queue pair identifier.
+ *
+ * @param conf
+ * Additional configuration structure of type
+ * *rte_event_crypto_queue_pair_conf*.
+ * This structure will have a valid value for only those HW PMDs supporting
+ * @see RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND capability.
+ *
+ * @return
+ * - 0: Success, cryptodev queue pair added successfully.
+ * - <0: Error code returned by the driver function.
+ *
+ */
+typedef int (*eventdev_crypto_adapter_queue_pair_add_t)
+ (const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cdev,
+ int32_t queue_pair_id,
+ const struct rte_event_crypto_queue_pair_conf *conf);
+
+
+/**
+ * This API may change without prior notice
+ *
+ * Delete crypto queue pair to event device. This callback is invoked if
+ * the caps returned from rte_event_crypto_adapter_caps_get(, cdev_id)
+ * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param cdev
+ * cryptodev pointer
+ *
+ * @param queue_pair_id
+ * cryptodev queue pair identifier.
+ *
+ * @return
+ * - 0: Success, cryptodev queue pair deleted successfully.
+ * - <0: Error code returned by the driver function.
+ *
+ */
+typedef int (*eventdev_crypto_adapter_queue_pair_del_t)
+ (const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cdev,
+ int32_t queue_pair_id);
+
+/**
+ * Start crypto adapter. This callback is invoked if
+ * the caps returned from rte_event_crypto_adapter_caps_get(.., cdev_id)
+ * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set and queue pairs
+ * from cdev_id have been added to the event device.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param cdev
+ * Crypto device pointer
+ *
+ * @return
+ * - 0: Success, crypto adapter started successfully.
+ * - <0: Error code returned by the driver function.
+ */
+typedef int (*eventdev_crypto_adapter_start_t)
+ (const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cdev);
+
+/**
+ * Stop crypto adapter. This callback is invoked if
+ * the caps returned from rte_event_crypto_adapter_caps_get(.., cdev_id)
+ * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set and queue pairs
+ * from cdev_id have been added to the event device.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param cdev
+ * Crypto device pointer
+ *
+ * @return
+ * - 0: Success, crypto adapter stopped successfully.
+ * - <0: Error code returned by the driver function.
+ */
+typedef int (*eventdev_crypto_adapter_stop_t)
+ (const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cdev);
+
+struct rte_event_crypto_adapter_stats;
+
+/**
+ * Retrieve crypto adapter statistics.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param cdev
+ * Crypto device pointer
+ *
+ * @param[out] stats
+ * Pointer to stats structure
+ *
+ * @return
+ * Return 0 on success.
+ */
+
+typedef int (*eventdev_crypto_adapter_stats_get)
+ (const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cdev,
+ struct rte_event_crypto_adapter_stats *stats);
+
+/**
+ * Reset crypto adapter statistics.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param cdev
+ * Crypto device pointer
+ *
+ * @return
+ * Return 0 on success.
+ */
+
+typedef int (*eventdev_crypto_adapter_stats_reset)
+ (const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cdev);
+
/** Event device operations function pointer table */
struct rte_eventdev_ops {
eventdev_info_get_t dev_infos_get; /**< Get device info. */
@@ -675,6 +849,21 @@ struct rte_eventdev_ops {
eventdev_timer_adapter_caps_get_t timer_adapter_caps_get;
/**< Get timer adapter capabilities */
+ eventdev_crypto_adapter_caps_get_t crypto_adapter_caps_get;
+ /**< Get crypto adapter capabilities */
+ eventdev_crypto_adapter_queue_pair_add_t crypto_adapter_queue_pair_add;
+ /**< Add queue pair to crypto adapter */
+ eventdev_crypto_adapter_queue_pair_del_t crypto_adapter_queue_pair_del;
+ /**< Delete queue pair from crypto adapter */
+ eventdev_crypto_adapter_start_t crypto_adapter_start;
+ /**< Start crypto adapter */
+ eventdev_crypto_adapter_stop_t crypto_adapter_stop;
+ /**< Stop crypto adapter */
+ eventdev_crypto_adapter_stats_get crypto_adapter_stats_get;
+ /**< Get crypto stats */
+ eventdev_crypto_adapter_stats_reset crypto_adapter_stats_reset;
+ /**< Reset crypto stats */
+
eventdev_selftest dev_selftest;
/**< Start eventdev Selftest */