#include <rte_mbuf.h>
#include <rte_mempool.h>
#include <rte_log.h>
+#include <rte_common.h>
#include "rte_crypto.h"
#include "rte_cryptodev.h"
-
-#ifdef RTE_LIBRTE_CRYPTODEV_DEBUG
-#define RTE_PMD_DEBUG_TRACE(...) \
- rte_pmd_debug_trace(__func__, __VA_ARGS__)
-#else
-#define RTE_PMD_DEBUG_TRACE(fmt, args...)
-#endif
-
struct rte_cryptodev_session {
+ RTE_STD_C11
struct {
uint8_t dev_id;
enum rte_cryptodev_type type;
struct rte_mempool *mp;
} __rte_aligned(8);
- char _private[0];
+ __extension__ char _private[0];
};
struct rte_cryptodev_driver;
* @return
* - The rte_cryptodev structure pointer for the given device ID.
*/
-static inline struct rte_cryptodev *
-rte_cryptodev_pmd_get_dev(uint8_t dev_id)
-{
- return &rte_cryptodev_globals->devs[dev_id];
-}
+struct rte_cryptodev *
+rte_cryptodev_pmd_get_dev(uint8_t dev_id);
/**
* Get the rte_cryptodev structure device pointer for the named device.
* @return
* - The rte_cryptodev structure pointer for the given device ID.
*/
-static inline struct rte_cryptodev *
-rte_cryptodev_pmd_get_named_dev(const char *name)
-{
- struct rte_cryptodev *dev;
- unsigned i;
-
- if (name == NULL)
- return NULL;
-
- for (i = 0, dev = &rte_cryptodev_globals->devs[i];
- i < rte_cryptodev_globals->max_devs; i++) {
- if ((dev->attached == RTE_CRYPTODEV_ATTACHED) &&
- (strcmp(dev->data->name, name) == 0))
- return dev;
- }
-
- return NULL;
-}
+struct rte_cryptodev *
+rte_cryptodev_pmd_get_named_dev(const char *name);
/**
* Validate if the crypto device index is valid attached crypto device.
* @return
* - If the device index is valid (1) or not (0).
*/
-static inline unsigned
-rte_cryptodev_pmd_is_valid_dev(uint8_t dev_id)
-{
- struct rte_cryptodev *dev = NULL;
-
- if (dev_id >= rte_cryptodev_globals->nb_devs)
- return 0;
-
- dev = rte_cryptodev_pmd_get_dev(dev_id);
- if (dev->attached != RTE_CRYPTODEV_ATTACHED)
- return 0;
- else
- return 1;
-}
+unsigned int
+rte_cryptodev_pmd_is_valid_dev(uint8_t dev_id);
/**
* The pool of rte_cryptodev structures.
* Function used to configure device.
*
* @param dev Crypto device pointer
+ * config Crypto device configurations
*
* @return Returns 0 on success
*/
-typedef int (*cryptodev_configure_t)(struct rte_cryptodev *dev);
+typedef int (*cryptodev_configure_t)(struct rte_cryptodev *dev,
+ struct rte_cryptodev_config *config);
/**
* Function used to start a configured device.
typedef void (*cryptodev_sym_free_session_t)(struct rte_cryptodev *dev,
void *session_private);
+/**
+ * Optional API for drivers to attach sessions with queue pair.
+ * @param dev Crypto device pointer
+ * @param qp_id queue pair id for attaching session
+ * @param priv_sess Pointer to cryptodev's private session structure
+ * @return
+ * - Return 0 on success
+ */
+typedef int (*cryptodev_sym_queue_pair_attach_session_t)(
+ struct rte_cryptodev *dev,
+ uint16_t qp_id,
+ void *session_private);
+
+/**
+ * Optional API for drivers to detach sessions from queue pair.
+ * @param dev Crypto device pointer
+ * @param qp_id queue pair id for detaching session
+ * @param priv_sess Pointer to cryptodev's private session structure
+ * @return
+ * - Return 0 on success
+ */
+typedef int (*cryptodev_sym_queue_pair_detach_session_t)(
+ struct rte_cryptodev *dev,
+ uint16_t qp_id,
+ void *session_private);
/** Crypto device operations function pointer table */
struct rte_cryptodev_ops {
/**< Configure a Crypto session. */
cryptodev_sym_free_session_t session_clear;
/**< Clear a Crypto sessions private data. */
+ cryptodev_sym_queue_pair_attach_session_t qp_attach_session;
+ /**< Attach session to queue pair. */
+ cryptodev_sym_queue_pair_attach_session_t qp_detach_session;
+ /**< Detach session from queue pair. */
};
* to that slot for the driver to use.
*
* @param name Unique identifier name for each device
- * @param type Device type of this Crypto device
* @param socket_id Socket to allocate resources on.
* @return
* - Slot in the rte_dev_devices array for a new device;
*/
struct rte_cryptodev *
-rte_cryptodev_pmd_allocate(const char *name, enum pmd_type type, int socket_id);
+rte_cryptodev_pmd_allocate(const char *name, int socket_id);
/**
* Creates a new virtual crypto device and returns the pointer
extern int
rte_cryptodev_pmd_release_device(struct rte_cryptodev *cryptodev);
-
-/**
- * Register a Crypto [Poll Mode] driver.
- *
- * Function invoked by the initialization function of a Crypto driver
- * to simultaneously register itself as Crypto Poll Mode Driver and to either:
- *
- * a - register itself as PCI driver if the crypto device is a physical
- * device, by invoking the rte_eal_pci_register() function to
- * register the *pci_drv* structure embedded in the *crypto_drv*
- * structure, after having stored the address of the
- * rte_cryptodev_init() function in the *devinit* field of the
- * *pci_drv* structure.
- *
- * During the PCI probing phase, the rte_cryptodev_init()
- * function is invoked for each PCI [device] matching the
- * embedded PCI identifiers provided by the driver.
- *
- * b, complete the initialization sequence if the device is a virtual
- * device by calling the rte_cryptodev_init() directly passing a
- * NULL parameter for the rte_pci_device structure.
- *
- * @param crypto_drv crypto_driver structure associated with the crypto
- * driver.
- * @param type pmd type
- */
-extern int
-rte_cryptodev_pmd_driver_register(struct rte_cryptodev_driver *crypto_drv,
- enum pmd_type type);
-
/**
* Executes all the user application registered callbacks for the specific
* device.
void rte_cryptodev_pmd_callback_process(struct rte_cryptodev *dev,
enum rte_cryptodev_event_type event);
+/**
+ * Wrapper for use by pci drivers as a .probe function to attach to a crypto
+ * interface.
+ */
+int rte_cryptodev_pci_probe(struct rte_pci_driver *pci_drv,
+ struct rte_pci_device *pci_dev);
+
+/**
+ * Wrapper for use by pci drivers as a .remove function to detach a crypto
+ * interface.
+ */
+int rte_cryptodev_pci_remove(struct rte_pci_device *pci_dev);
+
+/**
+ * @internal
+ * Create unique device name
+ */
+int
+rte_cryptodev_pmd_create_dev_name(char *name, const char *dev_name_prefix);
#ifdef __cplusplus
}
Code Review / deb_dpdk.git / blobdiff