rte_bus_vdev.h File Reference

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Functions
int	rte_vdev_add_custom_scan (rte_vdev_scan_callback callback, void *user_arg)
int	rte_vdev_remove_custom_scan (rte_vdev_scan_callback callback, void *user_arg)
int	rte_vdev_init (const char *name, const char *args)
int	rte_vdev_uninit (const char *name)

Detailed Description

RTE virtual bus API

Definition in file rte_bus_vdev.h.

Function Documentation

rte_vdev_add_custom_scan()

int rte_vdev_add_custom_scan	(	rte_vdev_scan_callback	callback,
		void *	user_arg
	)

Add a callback to be called on vdev scan before reading the devargs list.

This function cannot be called in a scan callback because of deadlock.

Parameters

callback	The function to be called which can update the devargs list.
user_arg	An opaque pointer passed to callback.

Returns

0 on success, negative on error

rte_vdev_remove_custom_scan()

int rte_vdev_remove_custom_scan	(	rte_vdev_scan_callback	callback,
		void *	user_arg
	)

Remove a registered scan callback.

This function cannot be called in a scan callback because of deadlock.

Parameters

callback	The registered function to be removed.
user_arg	The associated opaque pointer or (void*)-1 for any.

Returns

0 on success

rte_vdev_init()

int rte_vdev_init	(	const char *	name,
		const char *	args
	)

Initialize a driver specified by name.

Parameters

name	The pointer to a driver name to be initialized.
args	The pointer to arguments used by driver initialization.

Returns

0 on success, negative on error

rte_vdev_uninit()

int rte_vdev_uninit

(

const char *

name

)

Uninitialize a driver specified by name.

Parameters

name	The pointer to a driver name to be uninitialized.

Returns

0 on success, negative on error