/*
* BSD LICENSE
*
- * Copyright(c) 2016 Cavium networks. All rights reserved.
+ * Copyright(c) 2016 Cavium, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
- * * Neither the name of Cavium networks nor the names of its
+ * * Neither the name of Cavium, Inc nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
#include <rte_log.h>
#include <rte_debug.h>
#include <rte_dev.h>
-#include <rte_pci.h>
#include <rte_memory.h>
#include <rte_memcpy.h>
#include <rte_memzone.h>
dev_info->dequeue_timeout_ns = dev->data->dev_conf.dequeue_timeout_ns;
dev_info->dev = dev->dev;
- if (dev->driver)
- dev_info->driver_name = dev->driver->pci_drv.driver.name;
return 0;
}
sizeof(dev->data->links_map[0]) * nb_ports *
RTE_EVENT_MAX_QUEUES_PER_DEV,
RTE_CACHE_LINE_SIZE);
- if (dev->data->links_map == NULL) {
+ if (links_map == NULL) {
dev->data->nb_ports = 0;
RTE_EDEV_LOG_ERR("failed to realloc mem for port_map,"
"nb_ports %u", nb_ports);
/* Check dequeue_timeout_ns value is in limit */
if (!(dev_conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT)) {
- if (dev_conf->dequeue_timeout_ns < info.min_dequeue_timeout_ns
+ if (dev_conf->dequeue_timeout_ns &&
+ (dev_conf->dequeue_timeout_ns < info.min_dequeue_timeout_ns
|| dev_conf->dequeue_timeout_ns >
- info.max_dequeue_timeout_ns) {
+ info.max_dequeue_timeout_ns)) {
RTE_EDEV_LOG_ERR("dev%d invalid dequeue_timeout_ns=%d"
" min_dequeue_timeout_ns=%d max_dequeue_timeout_ns=%d",
dev_id, dev_conf->dequeue_timeout_ns,
dev_id);
return -EINVAL;
}
- if (dev_conf->nb_event_port_dequeue_depth >
- info.max_event_port_dequeue_depth) {
+ if ((info.event_dev_cap & RTE_EVENT_DEV_CAP_BURST_MODE) &&
+ (dev_conf->nb_event_port_dequeue_depth >
+ info.max_event_port_dequeue_depth)) {
RTE_EDEV_LOG_ERR("dev%d nb_dq_depth=%d > max_dq_depth=%d",
dev_id, dev_conf->nb_event_port_dequeue_depth,
info.max_event_port_dequeue_depth);
dev_id);
return -EINVAL;
}
- if (dev_conf->nb_event_port_enqueue_depth >
- info.max_event_port_enqueue_depth) {
+ if ((info.event_dev_cap & RTE_EVENT_DEV_CAP_BURST_MODE) &&
+ (dev_conf->nb_event_port_enqueue_depth >
+ info.max_event_port_enqueue_depth)) {
RTE_EDEV_LOG_ERR("dev%d nb_enq_depth=%d > max_enq_depth=%d",
dev_id, dev_conf->nb_event_port_enqueue_depth,
info.max_event_port_enqueue_depth);
if (eventdev == NULL)
return -EINVAL;
- ret = rte_event_dev_close(eventdev->data->dev_id);
- if (ret < 0)
- return ret;
-
eventdev->attached = RTE_EVENTDEV_DETACHED;
eventdev_globals.nb_devs--;
eventdev->data = NULL;
return 0;
}
-
-struct rte_eventdev *
-rte_event_pmd_vdev_init(const char *name, size_t dev_private_size,
- int socket_id)
-{
- struct rte_eventdev *eventdev;
-
- /* Allocate device structure */
- eventdev = rte_event_pmd_allocate(name, socket_id);
- if (eventdev == NULL)
- return NULL;
-
- /* Allocate private device structure */
- if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
- eventdev->data->dev_private =
- rte_zmalloc_socket("eventdev device private",
- dev_private_size,
- RTE_CACHE_LINE_SIZE,
- socket_id);
-
- if (eventdev->data->dev_private == NULL)
- rte_panic("Cannot allocate memzone for private device"
- " data");
- }
-
- return eventdev;
-}
-
-int
-rte_event_pmd_vdev_uninit(const char *name)
-{
- struct rte_eventdev *eventdev;
-
- if (name == NULL)
- return -EINVAL;
-
- eventdev = rte_event_pmd_get_named_dev(name);
- if (eventdev == NULL)
- return -ENODEV;
-
- /* Free the event device */
- rte_event_pmd_release(eventdev);
-
- return 0;
-}
-
-int
-rte_event_pmd_pci_probe(struct rte_pci_driver *pci_drv,
- struct rte_pci_device *pci_dev)
-{
- struct rte_eventdev_driver *eventdrv;
- struct rte_eventdev *eventdev;
-
- char eventdev_name[RTE_EVENTDEV_NAME_MAX_LEN];
-
- int retval;
-
- eventdrv = (struct rte_eventdev_driver *)pci_drv;
- if (eventdrv == NULL)
- return -ENODEV;
-
- rte_pci_device_name(&pci_dev->addr, eventdev_name,
- sizeof(eventdev_name));
-
- eventdev = rte_event_pmd_allocate(eventdev_name,
- pci_dev->device.numa_node);
- if (eventdev == NULL)
- return -ENOMEM;
-
- if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
- eventdev->data->dev_private =
- rte_zmalloc_socket(
- "eventdev private structure",
- eventdrv->dev_private_size,
- RTE_CACHE_LINE_SIZE,
- rte_socket_id());
-
- if (eventdev->data->dev_private == NULL)
- rte_panic("Cannot allocate memzone for private "
- "device data");
- }
-
- eventdev->dev = &pci_dev->device;
- eventdev->driver = eventdrv;
-
- /* Invoke PMD device initialization function */
- retval = (*eventdrv->eventdev_init)(eventdev);
- if (retval == 0)
- return 0;
-
- RTE_EDEV_LOG_ERR("driver %s: (vendor_id=0x%x device_id=0x%x)"
- " failed", pci_drv->driver.name,
- (unsigned int) pci_dev->id.vendor_id,
- (unsigned int) pci_dev->id.device_id);
-
- if (rte_eal_process_type() == RTE_PROC_PRIMARY)
- rte_free(eventdev->data->dev_private);
-
- eventdev->attached = RTE_EVENTDEV_DETACHED;
- eventdev_globals.nb_devs--;
-
- return -ENXIO;
-}
-
-int
-rte_event_pmd_pci_remove(struct rte_pci_device *pci_dev)
-{
- const struct rte_eventdev_driver *eventdrv;
- struct rte_eventdev *eventdev;
- char eventdev_name[RTE_EVENTDEV_NAME_MAX_LEN];
- int ret;
-
- if (pci_dev == NULL)
- return -EINVAL;
-
- rte_pci_device_name(&pci_dev->addr, eventdev_name,
- sizeof(eventdev_name));
-
- eventdev = rte_event_pmd_get_named_dev(eventdev_name);
- if (eventdev == NULL)
- return -ENODEV;
-
- eventdrv = (const struct rte_eventdev_driver *)pci_dev->driver;
- if (eventdrv == NULL)
- return -ENODEV;
-
- /* Invoke PMD device un-init function */
- if (*eventdrv->eventdev_uninit) {
- ret = (*eventdrv->eventdev_uninit)(eventdev);
- if (ret)
- return ret;
- }
-
- /* Free event device */
- rte_event_pmd_release(eventdev);
-
- eventdev->dev = NULL;
- eventdev->driver = NULL;
-
- return 0;
-}
Code Review / deb_dpdk.git / blobdiff