-/*
- * BSD LICENSE
- *
- * Copyright(c) 2016 Cavium networks. 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 Cavium networks 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016 Cavium, Inc
*/
#include <ctype.h>
#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>
#include <rte_common.h>
#include <rte_malloc.h>
#include <rte_errno.h>
+#include <rte_ethdev.h>
#include "rte_eventdev.h"
#include "rte_eventdev_pmd.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;
}
+int
+rte_event_eth_rx_adapter_caps_get(uint8_t dev_id, uint8_t eth_port_id,
+ uint32_t *caps)
+{
+ struct rte_eventdev *dev;
+
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(eth_port_id, -EINVAL);
+
+ dev = &rte_eventdevs[dev_id];
+
+ if (caps == NULL)
+ return -EINVAL;
+ *caps = 0;
+
+ return dev->dev_ops->eth_rx_adapter_caps_get ?
+ (*dev->dev_ops->eth_rx_adapter_caps_get)(dev,
+ &rte_eth_devices[eth_port_id],
+ caps)
+ : 0;
+}
+
static inline int
rte_event_dev_queue_config(struct rte_eventdev *dev, uint8_t nb_queues)
{
uint8_t old_nb_queues = dev->data->nb_queues;
- uint8_t *queues_prio;
+ struct rte_event_queue_conf *queues_cfg;
unsigned int i;
RTE_EDEV_LOG_DEBUG("Setup %d queues on device %u", nb_queues,
dev->data->dev_id);
/* First time configuration */
- if (dev->data->queues_prio == NULL && nb_queues != 0) {
- /* Allocate memory to store queue priority */
- dev->data->queues_prio = rte_zmalloc_socket(
- "eventdev->data->queues_prio",
- sizeof(dev->data->queues_prio[0]) * nb_queues,
+ if (dev->data->queues_cfg == NULL && nb_queues != 0) {
+ /* Allocate memory to store queue configuration */
+ dev->data->queues_cfg = rte_zmalloc_socket(
+ "eventdev->data->queues_cfg",
+ sizeof(dev->data->queues_cfg[0]) * nb_queues,
RTE_CACHE_LINE_SIZE, dev->data->socket_id);
- if (dev->data->queues_prio == NULL) {
+ if (dev->data->queues_cfg == NULL) {
dev->data->nb_queues = 0;
- RTE_EDEV_LOG_ERR("failed to get mem for queue priority,"
+ RTE_EDEV_LOG_ERR("failed to get mem for queue cfg,"
"nb_queues %u", nb_queues);
return -(ENOMEM);
}
/* Re-configure */
- } else if (dev->data->queues_prio != NULL && nb_queues != 0) {
+ } else if (dev->data->queues_cfg != NULL && nb_queues != 0) {
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_release, -ENOTSUP);
for (i = nb_queues; i < old_nb_queues; i++)
(*dev->dev_ops->queue_release)(dev, i);
- /* Re allocate memory to store queue priority */
- queues_prio = dev->data->queues_prio;
- queues_prio = rte_realloc(queues_prio,
- sizeof(queues_prio[0]) * nb_queues,
+ /* Re allocate memory to store queue configuration */
+ queues_cfg = dev->data->queues_cfg;
+ queues_cfg = rte_realloc(queues_cfg,
+ sizeof(queues_cfg[0]) * nb_queues,
RTE_CACHE_LINE_SIZE);
- if (queues_prio == NULL) {
- RTE_EDEV_LOG_ERR("failed to realloc queue priority,"
+ if (queues_cfg == NULL) {
+ RTE_EDEV_LOG_ERR("failed to realloc queue cfg memory,"
" nb_queues %u", nb_queues);
return -(ENOMEM);
}
- dev->data->queues_prio = queues_prio;
+ dev->data->queues_cfg = queues_cfg;
if (nb_queues > old_nb_queues) {
uint8_t new_qs = nb_queues - old_nb_queues;
- memset(queues_prio + old_nb_queues, 0,
- sizeof(queues_prio[0]) * new_qs);
+ memset(queues_cfg + old_nb_queues, 0,
+ sizeof(queues_cfg[0]) * new_qs);
}
- } else if (dev->data->queues_prio != NULL && nb_queues == 0) {
+ } else if (dev->data->queues_cfg != NULL && nb_queues == 0) {
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_release, -ENOTSUP);
for (i = nb_queues; i < old_nb_queues; i++)
uint8_t old_nb_ports = dev->data->nb_ports;
void **ports;
uint16_t *links_map;
- uint8_t *ports_dequeue_depth;
- uint8_t *ports_enqueue_depth;
+ struct rte_event_port_conf *ports_cfg;
unsigned int i;
RTE_EDEV_LOG_DEBUG("Setup %d ports on device %u", nb_ports,
return -(ENOMEM);
}
- /* Allocate memory to store ports dequeue depth */
- dev->data->ports_dequeue_depth =
- rte_zmalloc_socket("eventdev->ports_dequeue_depth",
- sizeof(dev->data->ports_dequeue_depth[0]) * nb_ports,
- RTE_CACHE_LINE_SIZE, dev->data->socket_id);
- if (dev->data->ports_dequeue_depth == NULL) {
- dev->data->nb_ports = 0;
- RTE_EDEV_LOG_ERR("failed to get mem for port deq meta,"
- "nb_ports %u", nb_ports);
- return -(ENOMEM);
- }
-
- /* Allocate memory to store ports enqueue depth */
- dev->data->ports_enqueue_depth =
- rte_zmalloc_socket("eventdev->ports_enqueue_depth",
- sizeof(dev->data->ports_enqueue_depth[0]) * nb_ports,
+ /* Allocate memory to store port configurations */
+ dev->data->ports_cfg =
+ rte_zmalloc_socket("eventdev->ports_cfg",
+ sizeof(dev->data->ports_cfg[0]) * nb_ports,
RTE_CACHE_LINE_SIZE, dev->data->socket_id);
- if (dev->data->ports_enqueue_depth == NULL) {
+ if (dev->data->ports_cfg == NULL) {
dev->data->nb_ports = 0;
- RTE_EDEV_LOG_ERR("failed to get mem for port enq meta,"
+ RTE_EDEV_LOG_ERR("failed to get mem for port cfg,"
"nb_ports %u", nb_ports);
return -(ENOMEM);
}
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->port_release, -ENOTSUP);
ports = dev->data->ports;
- ports_dequeue_depth = dev->data->ports_dequeue_depth;
- ports_enqueue_depth = dev->data->ports_enqueue_depth;
+ ports_cfg = dev->data->ports_cfg;
links_map = dev->data->links_map;
for (i = nb_ports; i < old_nb_ports; i++)
return -(ENOMEM);
}
- /* Realloc memory for ports_dequeue_depth */
- ports_dequeue_depth = rte_realloc(ports_dequeue_depth,
- sizeof(ports_dequeue_depth[0]) * nb_ports,
+ /* Realloc memory for ports_cfg */
+ ports_cfg = rte_realloc(ports_cfg,
+ sizeof(ports_cfg[0]) * nb_ports,
RTE_CACHE_LINE_SIZE);
- if (ports_dequeue_depth == NULL) {
- RTE_EDEV_LOG_ERR("failed to realloc port dequeue meta,"
- " nb_ports %u", nb_ports);
- return -(ENOMEM);
- }
-
- /* Realloc memory for ports_enqueue_depth */
- ports_enqueue_depth = rte_realloc(ports_enqueue_depth,
- sizeof(ports_enqueue_depth[0]) * nb_ports,
- RTE_CACHE_LINE_SIZE);
- if (ports_enqueue_depth == NULL) {
- RTE_EDEV_LOG_ERR("failed to realloc port enqueue meta,"
+ if (ports_cfg == NULL) {
+ RTE_EDEV_LOG_ERR("failed to realloc port cfg mem,"
" nb_ports %u", nb_ports);
return -(ENOMEM);
}
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);
memset(ports + old_nb_ports, 0,
sizeof(ports[0]) * new_ps);
- memset(ports_dequeue_depth + old_nb_ports, 0,
- sizeof(ports_dequeue_depth[0]) * new_ps);
- memset(ports_enqueue_depth + old_nb_ports, 0,
- sizeof(ports_enqueue_depth[0]) * new_ps);
+ memset(ports_cfg + old_nb_ports, 0,
+ sizeof(ports_cfg[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->data->ports_dequeue_depth = ports_dequeue_depth;
- dev->data->ports_enqueue_depth = ports_enqueue_depth;
+ dev->data->ports_cfg = ports_cfg;
dev->data->links_map = links_map;
} else if (dev->data->ports != NULL && nb_ports == 0) {
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->port_release, -ENOTSUP);
(*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);
static inline int
is_valid_atomic_queue_conf(const struct rte_event_queue_conf *queue_conf)
{
- if (queue_conf && (
- ((queue_conf->event_queue_cfg &
- RTE_EVENT_QUEUE_CFG_TYPE_MASK)
- == RTE_EVENT_QUEUE_CFG_ALL_TYPES) ||
+ if (queue_conf &&
+ !(queue_conf->event_queue_cfg &
+ RTE_EVENT_QUEUE_CFG_SINGLE_LINK) &&
((queue_conf->event_queue_cfg &
- RTE_EVENT_QUEUE_CFG_TYPE_MASK)
- == RTE_EVENT_QUEUE_CFG_ATOMIC_ONLY)
+ RTE_EVENT_QUEUE_CFG_ALL_TYPES) ||
+ (queue_conf->schedule_type
+ == RTE_SCHED_TYPE_ATOMIC)
))
return 1;
else
static inline int
is_valid_ordered_queue_conf(const struct rte_event_queue_conf *queue_conf)
{
- if (queue_conf && (
- ((queue_conf->event_queue_cfg &
- RTE_EVENT_QUEUE_CFG_TYPE_MASK)
- == RTE_EVENT_QUEUE_CFG_ALL_TYPES) ||
+ if (queue_conf &&
+ !(queue_conf->event_queue_cfg &
+ RTE_EVENT_QUEUE_CFG_SINGLE_LINK) &&
((queue_conf->event_queue_cfg &
- RTE_EVENT_QUEUE_CFG_TYPE_MASK)
- == RTE_EVENT_QUEUE_CFG_ORDERED_ONLY)
+ RTE_EVENT_QUEUE_CFG_ALL_TYPES) ||
+ (queue_conf->schedule_type
+ == RTE_SCHED_TYPE_ORDERED)
))
return 1;
else
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;
}
- dev->data->queues_prio[queue_id] = queue_conf->priority;
+ dev->data->queues_cfg[queue_id] = *queue_conf;
return (*dev->dev_ops->queue_setup)(dev, queue_id, queue_conf);
}
-uint8_t
-rte_event_queue_count(uint8_t dev_id)
-{
- struct rte_eventdev *dev;
-
- dev = &rte_eventdevs[dev_id];
- return dev->data->nb_queues;
-}
-
-uint8_t
-rte_event_queue_priority(uint8_t dev_id, uint8_t queue_id)
-{
- struct rte_eventdev *dev;
-
- dev = &rte_eventdevs[dev_id];
- if (dev->data->event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_QOS)
- return dev->data->queues_prio[queue_id];
- else
- return RTE_EVENT_DEV_PRIORITY_NORMAL;
-}
-
static inline int
is_valid_port(struct rte_eventdev *dev, uint8_t port_id)
{
return -EINVAL;
}
+ if (port_conf && port_conf->disable_implicit_release &&
+ !(dev->data->event_dev_cap &
+ RTE_EVENT_DEV_CAP_IMPLICIT_RELEASE_DISABLE)) {
+ RTE_EDEV_LOG_ERR(
+ "dev%d port%d Implicit release disable not supported",
+ dev_id, port_id);
+ return -EINVAL;
+ }
+
if (dev->data->dev_started) {
RTE_EDEV_LOG_ERR(
"device %d must be stopped to allow port setup", dev_id);
port_conf = &def_conf;
}
- dev->data->ports_dequeue_depth[port_id] =
- port_conf->dequeue_depth;
- dev->data->ports_enqueue_depth[port_id] =
- port_conf->enqueue_depth;
+ dev->data->ports_cfg[port_id] = *port_conf;
diag = (*dev->dev_ops->port_setup)(dev, port_id, port_conf);
return 0;
}
-uint8_t
-rte_event_port_dequeue_depth(uint8_t dev_id, uint8_t port_id)
+int
+rte_event_dev_attr_get(uint8_t dev_id, uint32_t attr_id,
+ uint32_t *attr_value)
{
struct rte_eventdev *dev;
+ if (!attr_value)
+ return -EINVAL;
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
dev = &rte_eventdevs[dev_id];
- return dev->data->ports_dequeue_depth[port_id];
+
+ switch (attr_id) {
+ case RTE_EVENT_DEV_ATTR_PORT_COUNT:
+ *attr_value = dev->data->nb_ports;
+ break;
+ case RTE_EVENT_DEV_ATTR_QUEUE_COUNT:
+ *attr_value = dev->data->nb_queues;
+ break;
+ case RTE_EVENT_DEV_ATTR_STARTED:
+ *attr_value = dev->data->dev_started;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
}
-uint8_t
-rte_event_port_enqueue_depth(uint8_t dev_id, uint8_t port_id)
+int
+rte_event_port_attr_get(uint8_t dev_id, uint8_t port_id, uint32_t attr_id,
+ uint32_t *attr_value)
{
struct rte_eventdev *dev;
+ if (!attr_value)
+ return -EINVAL;
+
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
dev = &rte_eventdevs[dev_id];
- return dev->data->ports_enqueue_depth[port_id];
+ if (!is_valid_port(dev, port_id)) {
+ RTE_EDEV_LOG_ERR("Invalid port_id=%" PRIu8, port_id);
+ return -EINVAL;
+ }
+
+ switch (attr_id) {
+ case RTE_EVENT_PORT_ATTR_ENQ_DEPTH:
+ *attr_value = dev->data->ports_cfg[port_id].enqueue_depth;
+ break;
+ case RTE_EVENT_PORT_ATTR_DEQ_DEPTH:
+ *attr_value = dev->data->ports_cfg[port_id].dequeue_depth;
+ break;
+ case RTE_EVENT_PORT_ATTR_NEW_EVENT_THRESHOLD:
+ *attr_value = dev->data->ports_cfg[port_id].new_event_threshold;
+ break;
+ default:
+ return -EINVAL;
+ };
+ return 0;
}
-uint8_t
-rte_event_port_count(uint8_t dev_id)
+int
+rte_event_queue_attr_get(uint8_t dev_id, uint8_t queue_id, uint32_t attr_id,
+ uint32_t *attr_value)
{
+ struct rte_event_queue_conf *conf;
struct rte_eventdev *dev;
+ if (!attr_value)
+ return -EINVAL;
+
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
dev = &rte_eventdevs[dev_id];
- return dev->data->nb_ports;
+ if (!is_valid_queue(dev, queue_id)) {
+ RTE_EDEV_LOG_ERR("Invalid queue_id=%" PRIu8, queue_id);
+ return -EINVAL;
+ }
+
+ conf = &dev->data->queues_cfg[queue_id];
+
+ switch (attr_id) {
+ case RTE_EVENT_QUEUE_ATTR_PRIORITY:
+ *attr_value = RTE_EVENT_DEV_PRIORITY_NORMAL;
+ if (dev->data->event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_QOS)
+ *attr_value = conf->priority;
+ break;
+ case RTE_EVENT_QUEUE_ATTR_NB_ATOMIC_FLOWS:
+ *attr_value = conf->nb_atomic_flows;
+ break;
+ case RTE_EVENT_QUEUE_ATTR_NB_ATOMIC_ORDER_SEQUENCES:
+ *attr_value = conf->nb_atomic_order_sequences;
+ break;
+ case RTE_EVENT_QUEUE_ATTR_EVENT_QUEUE_CFG:
+ *attr_value = conf->event_queue_cfg;
+ break;
+ case RTE_EVENT_QUEUE_ATTR_SCHEDULE_TYPE:
+ if (conf->event_queue_cfg & RTE_EVENT_QUEUE_CFG_ALL_TYPES)
+ return -EOVERFLOW;
+
+ *attr_value = conf->schedule_type;
+ break;
+ default:
+ return -EINVAL;
+ };
+ return 0;
}
int
uint16_t *links_map;
int i, diag;
- RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+ RTE_EVENTDEV_VALID_DEVID_OR_ERRNO_RET(dev_id, -EINVAL, 0);
dev = &rte_eventdevs[dev_id];
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->port_link, -ENOTSUP);
+
+ if (*dev->dev_ops->port_link == NULL) {
+ RTE_PMD_DEBUG_TRACE("Function not supported\n");
+ rte_errno = -ENOTSUP;
+ return 0;
+ }
if (!is_valid_port(dev, port_id)) {
RTE_EDEV_LOG_ERR("Invalid port_id=%" PRIu8, port_id);
- return -EINVAL;
+ rte_errno = -EINVAL;
+ return 0;
}
if (queues == NULL) {
}
for (i = 0; i < nb_links; i++)
- if (queues[i] >= dev->data->nb_queues)
- return -EINVAL;
+ if (queues[i] >= dev->data->nb_queues) {
+ rte_errno = -EINVAL;
+ return 0;
+ }
diag = (*dev->dev_ops->port_link)(dev, dev->data->ports[port_id],
queues, priorities, nb_links);
int i, diag;
uint16_t *links_map;
- RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+ RTE_EVENTDEV_VALID_DEVID_OR_ERRNO_RET(dev_id, -EINVAL, 0);
dev = &rte_eventdevs[dev_id];
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->port_unlink, -ENOTSUP);
+
+ if (*dev->dev_ops->port_unlink == NULL) {
+ RTE_PMD_DEBUG_TRACE("Function not supported\n");
+ rte_errno = -ENOTSUP;
+ return 0;
+ }
if (!is_valid_port(dev, port_id)) {
RTE_EDEV_LOG_ERR("Invalid port_id=%" PRIu8, port_id);
- return -EINVAL;
+ rte_errno = -EINVAL;
+ return 0;
}
if (queues == NULL) {
}
for (i = 0; i < nb_unlinks; i++)
- if (queues[i] >= dev->data->nb_queues)
- return -EINVAL;
+ if (queues[i] >= dev->data->nb_queues) {
+ rte_errno = -EINVAL;
+ return 0;
+ }
diag = (*dev->dev_ops->port_unlink)(dev, dev->data->ports[port_id],
queues, 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
+rte_event_dev_service_id_get(uint8_t dev_id, uint32_t *service_id)
+{
+ struct rte_eventdev *dev;
+
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+ dev = &rte_eventdevs[dev_id];
+
+ if (service_id == NULL)
+ return -EINVAL;
+
+ if (dev->data->service_inited)
+ *service_id = dev->data->service_id;
+
+ return dev->data->service_inited ? 0 : -ESRCH;
}
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;
-}
git.droids-corp.org / dpdk.git / blobdiff