diff options
Diffstat (limited to 'lib/librte_eal/common/include/rte_vdev.h')
-rw-r--r-- | lib/librte_eal/common/include/rte_vdev.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/lib/librte_eal/common/include/rte_vdev.h b/lib/librte_eal/common/include/rte_vdev.h deleted file mode 100644 index 29f5a523..00000000 --- a/lib/librte_eal/common/include/rte_vdev.h +++ /dev/null @@ -1,131 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2016 RehiveTech. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of RehiveTech nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef RTE_VDEV_H -#define RTE_VDEV_H - -#ifdef __cplusplus -extern "C" { -#endif - -#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. */ - rte_vdev_probe_t *probe; /**< Virtual device probe function. */ - rte_vdev_remove_t *remove; /**< Virtual device remove function. */ -}; - -/** - * Register a virtual device driver. - * - * @param driver - * A pointer to a rte_vdev_driver structure describing the driver - * to be registered. - */ -void rte_vdev_register(struct rte_vdev_driver *driver); - -/** - * Unregister a virtual device driver. - * - * @param driver - * A pointer to a rte_vdev_driver structure describing the driver - * to be unregistered. - */ -void rte_vdev_unregister(struct rte_vdev_driver *driver); - -#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);\ - (vdrv).driver.alias = vdrvinit_ ## nm ## _alias;\ - rte_vdev_register(&vdrv);\ -} \ -RTE_PMD_EXPORT_NAME(nm, __COUNTER__) - -#define RTE_PMD_REGISTER_ALIAS(nm, alias)\ -static const char *vdrvinit_ ## nm ## _alias = RTE_STR(alias) - -#ifdef __cplusplus -} -#endif - -#endif |