diff options
Diffstat (limited to 'drivers/bus/vdev/rte_bus_vdev.h')
| -rw-r--r-- | drivers/bus/vdev/rte_bus_vdev.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/bus/vdev/rte_bus_vdev.h b/drivers/bus/vdev/rte_bus_vdev.h index 41762b85..f9d8a238 100644 --- a/drivers/bus/vdev/rte_bus_vdev.h +++ b/drivers/bus/vdev/rte_bus_vdev.h @@ -124,6 +124,41 @@ RTE_PMD_EXPORT_NAME(nm, __COUNTER__) #define RTE_PMD_REGISTER_ALIAS(nm, alias)\ static const char *vdrvinit_ ## nm ## _alias = RTE_STR(alias) +typedef void (*rte_vdev_scan_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. + * + * @param callback + * The function to be called which can update the devargs list. + * @param user_arg + * An opaque pointer passed to callback. + * @return + * 0 on success, negative on error + */ +int +rte_vdev_add_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. + * + * @param callback + * The registered function to be removed. + * @param user_arg + * The associated opaque pointer or (void*)-1 for any. + * @return + * 0 on success + */ +int +rte_vdev_remove_custom_scan(rte_vdev_scan_callback callback, void *user_arg); + /** * Initialize a driver specified by name. * |