#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;
}
return 0;
}
+#define EVENT_QUEUE_SERVICE_PRIORITY_INVALID (0xdead)
+
static inline int
rte_event_dev_port_config(struct rte_eventdev *dev, uint8_t nb_ports)
{
"nb_ports %u", nb_ports);
return -(ENOMEM);
}
+ for (i = 0; i < nb_ports * RTE_EVENT_MAX_QUEUES_PER_DEV; i++)
+ dev->data->links_map[i] =
+ EVENT_QUEUE_SERVICE_PRIORITY_INVALID;
} else if (dev->data->ports != NULL && nb_ports != 0) {/* re-config */
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->port_release, -ENOTSUP);
if (nb_ports > old_nb_ports) {
uint8_t new_ps = nb_ports - old_nb_ports;
+ unsigned int old_links_map_end =
+ old_nb_ports * RTE_EVENT_MAX_QUEUES_PER_DEV;
+ unsigned int links_map_end =
+ nb_ports * RTE_EVENT_MAX_QUEUES_PER_DEV;
memset(ports + old_nb_ports, 0,
sizeof(ports[0]) * new_ps);
sizeof(ports_dequeue_depth[0]) * new_ps);
memset(ports_enqueue_depth + old_nb_ports, 0,
sizeof(ports_enqueue_depth[0]) * new_ps);
- memset(links_map +
- (old_nb_ports * RTE_EVENT_MAX_QUEUES_PER_DEV),
- 0, sizeof(ports_enqueue_depth[0]) * new_ps);
+ for (i = old_links_map_end; i < links_map_end; i++)
+ links_map[i] =
+ EVENT_QUEUE_SERVICE_PRIORITY_INVALID;
}
dev->data->ports = ports;
(*dev->dev_ops->dev_infos_get)(dev, &info);
/* 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->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT)) {
+ 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);
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_def_conf,
-ENOTSUP);
(*dev->dev_ops->queue_def_conf)(dev, queue_id, &def_conf);
- def_conf.event_queue_cfg = RTE_EVENT_QUEUE_CFG_DEFAULT;
queue_conf = &def_conf;
}
return diag;
}
-#define EVENT_QUEUE_SERVICE_PRIORITY_INVALID (0xdead)
-
int
rte_event_port_unlink(uint8_t dev_id, uint8_t port_id,
uint8_t queues[], uint16_t nb_unlinks)
if (timeout_ticks == NULL)
return -EINVAL;
- (*dev->dev_ops->timeout_ticks)(dev, ns, timeout_ticks);
- return 0;
+ return (*dev->dev_ops->timeout_ticks)(dev, ns, timeout_ticks);
}
int
}
+static int
+xstats_get_count(uint8_t dev_id, enum rte_event_dev_xstats_mode mode,
+ uint8_t queue_port_id)
+{
+ struct rte_eventdev *dev = &rte_eventdevs[dev_id];
+ if (dev->dev_ops->xstats_get_names != NULL)
+ return (*dev->dev_ops->xstats_get_names)(dev, mode,
+ queue_port_id,
+ NULL, NULL, 0);
+ return 0;
+}
+
+int
+rte_event_dev_xstats_names_get(uint8_t dev_id,
+ enum rte_event_dev_xstats_mode mode, uint8_t queue_port_id,
+ struct rte_event_dev_xstats_name *xstats_names,
+ unsigned int *ids, unsigned int size)
+{
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -ENODEV);
+ const int cnt_expected_entries = xstats_get_count(dev_id, mode,
+ queue_port_id);
+ if (xstats_names == NULL || cnt_expected_entries < 0 ||
+ (int)size < cnt_expected_entries)
+ return cnt_expected_entries;
+
+ /* dev_id checked above */
+ const struct rte_eventdev *dev = &rte_eventdevs[dev_id];
+
+ if (dev->dev_ops->xstats_get_names != NULL)
+ return (*dev->dev_ops->xstats_get_names)(dev, mode,
+ queue_port_id, xstats_names, ids, size);
+
+ return -ENOTSUP;
+}
+
+/* retrieve eventdev extended statistics */
+int
+rte_event_dev_xstats_get(uint8_t dev_id, enum rte_event_dev_xstats_mode mode,
+ uint8_t queue_port_id, const unsigned int ids[],
+ uint64_t values[], unsigned int n)
+{
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -ENODEV);
+ const struct rte_eventdev *dev = &rte_eventdevs[dev_id];
+
+ /* implemented by the driver */
+ if (dev->dev_ops->xstats_get != NULL)
+ return (*dev->dev_ops->xstats_get)(dev, mode, queue_port_id,
+ ids, values, n);
+ return -ENOTSUP;
+}
+
+uint64_t
+rte_event_dev_xstats_by_name_get(uint8_t dev_id, const char *name,
+ unsigned int *id)
+{
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, 0);
+ const struct rte_eventdev *dev = &rte_eventdevs[dev_id];
+ unsigned int temp = -1;
+
+ if (id != NULL)
+ *id = (unsigned int)-1;
+ else
+ id = &temp; /* ensure driver never gets a NULL value */
+
+ /* implemented by driver */
+ if (dev->dev_ops->xstats_get_by_name != NULL)
+ return (*dev->dev_ops->xstats_get_by_name)(dev, name, id);
+ return -ENOTSUP;
+}
+
+int rte_event_dev_xstats_reset(uint8_t dev_id,
+ enum rte_event_dev_xstats_mode mode, int16_t queue_port_id,
+ const uint32_t ids[], uint32_t nb_ids)
+{
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+ struct rte_eventdev *dev = &rte_eventdevs[dev_id];
+
+ if (dev->dev_ops->xstats_reset != NULL)
+ return (*dev->dev_ops->xstats_reset)(dev, mode, queue_port_id,
+ ids, nb_ids);
+ return -ENOTSUP;
+}
+
int
rte_event_dev_start(uint8_t dev_id)
{
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_eal_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_eal_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;
-}
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