#include <sys/queue.h>
#include <rte_dev.h>
+#include <rte_devargs.h>
+
+struct rte_vdev_device {
+ TAILQ_ENTRY(rte_vdev_device) next; /**< Next attached vdev */
+ struct rte_device device; /**< Inherit core device */
+};
+
+/**
+ * @internal
+ * Helper macro for drivers that need to convert to struct rte_vdev_device.
+ */
+#define RTE_DEV_TO_VDEV(ptr) \
+ container_of(ptr, struct rte_vdev_device, device)
+
+static inline const char *
+rte_vdev_device_name(const struct rte_vdev_device *dev)
+{
+ if (dev && dev->device.name)
+ return dev->device.name;
+ return NULL;
+}
+
+static inline const char *
+rte_vdev_device_args(const struct rte_vdev_device *dev)
+{
+ if (dev && dev->device.devargs)
+ return dev->device.devargs->args;
+ return "";
+}
/** Double linked list of virtual device drivers. */
TAILQ_HEAD(vdev_driver_list, rte_vdev_driver);
+/**
+ * Probe function called for each virtual device driver once.
+ */
+typedef int (rte_vdev_probe_t)(struct rte_vdev_device *dev);
+
+/**
+ * Remove function called for each virtual device driver once.
+ */
+typedef int (rte_vdev_remove_t)(struct rte_vdev_device *dev);
+
/**
* A virtual device driver abstraction.
*/
struct rte_vdev_driver {
TAILQ_ENTRY(rte_vdev_driver) next; /**< Next in list. */
- struct rte_driver driver; /**< Inherited general driver. */
+ struct rte_driver driver; /**< Inherited general driver. */
+ rte_vdev_probe_t *probe; /**< Virtual device probe function. */
+ rte_vdev_remove_t *remove; /**< Virtual device remove function. */
};
/**
* A pointer to a rte_vdev_driver structure describing the driver
* to be registered.
*/
-void rte_eal_vdrv_register(struct rte_vdev_driver *driver);
+void rte_vdev_register(struct rte_vdev_driver *driver);
/**
* Unregister a virtual device driver.
* A pointer to a rte_vdev_driver structure describing the driver
* to be unregistered.
*/
-void rte_eal_vdrv_unregister(struct rte_vdev_driver *driver);
+void rte_vdev_unregister(struct rte_vdev_driver *driver);
-#define DRIVER_REGISTER_VDEV(nm, vdrv)\
+#define RTE_PMD_REGISTER_VDEV(nm, vdrv)\
RTE_INIT(vdrvinitfn_ ##vdrv);\
+static const char *vdrvinit_ ## nm ## _alias;\
static void vdrvinitfn_ ##vdrv(void)\
{\
(vdrv).driver.name = RTE_STR(nm);\
- rte_eal_vdrv_register(&vdrv);\
+ (vdrv).driver.alias = vdrvinit_ ## nm ## _alias;\
+ rte_vdev_register(&vdrv);\
} \
-DRIVER_EXPORT_NAME(nm, __COUNTER__)
+RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
+
+#define RTE_PMD_REGISTER_ALIAS(nm, alias)\
+static const char *vdrvinit_ ## nm ## _alias = RTE_STR(alias)
#ifdef __cplusplus
}