-/*
- * BSD LICENSE
- *
- * Copyright (C) Cavium networks Ltd. 2016.
- *
- * 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 <assert.h>
#include <rte_dev.h>
#include <rte_eal.h>
#include <rte_log.h>
-#include <rte_memory.h>
-#include <rte_memzone.h>
#include <rte_malloc.h>
-#include <rte_pci.h>
+#include <rte_memory.h>
#include <rte_lcore.h>
-#include <rte_vdev.h>
+#include <rte_bus_vdev.h>
#include "skeleton_eventdev.h"
dev_info->max_event_port_enqueue_depth = 16;
dev_info->max_num_events = (1ULL << 20);
dev_info->event_dev_cap = RTE_EVENT_DEV_CAP_QUEUE_QOS |
+ RTE_EVENT_DEV_CAP_BURST_MODE |
RTE_EVENT_DEV_CAP_EVENT_QOS;
}
queue_conf->nb_atomic_flows = (1ULL << 20);
queue_conf->nb_atomic_order_sequences = (1ULL << 20);
- queue_conf->event_queue_cfg = RTE_EVENT_QUEUE_CFG_DEFAULT;
+ queue_conf->event_queue_cfg = RTE_EVENT_QUEUE_CFG_ALL_TYPES;
queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
}
port_conf->new_event_threshold = 32 * 1024;
port_conf->dequeue_depth = 16;
port_conf->enqueue_depth = 16;
+ port_conf->disable_implicit_release = 0;
}
static void
}
-static void
+static int
skeleton_eventdev_timeout_ticks(struct rte_eventdev *dev, uint64_t ns,
uint64_t *timeout_ticks)
{
RTE_SET_USED(skel);
*timeout_ticks = ns * scale;
+
+ return 0;
}
static void
PMD_DRV_FUNC_TRACE();
eventdev->dev_ops = &skeleton_eventdev_ops;
- eventdev->schedule = NULL;
eventdev->enqueue = skeleton_eventdev_enqueue;
eventdev->enqueue_burst = skeleton_eventdev_enqueue_burst;
eventdev->dequeue = skeleton_eventdev_dequeue;
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
- pci_dev = eventdev->pci_dev;
+ pci_dev = RTE_DEV_TO_PCI(eventdev->dev);
skel->reg_base = (uintptr_t)pci_dev->mem_resource[0].addr;
if (!skel->reg_base) {
},
};
-static struct rte_eventdev_driver pci_eventdev_skeleton_pmd = {
- .pci_drv = {
- .id_table = pci_id_skeleton_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
- .probe = rte_event_pmd_pci_probe,
- .remove = rte_event_pmd_pci_remove,
- },
- .eventdev_init = skeleton_eventdev_init,
- .dev_private_size = sizeof(struct skeleton_eventdev),
+static int
+event_skeleton_pci_probe(struct rte_pci_driver *pci_drv,
+ struct rte_pci_device *pci_dev)
+{
+ return rte_event_pmd_pci_probe(pci_drv, pci_dev,
+ sizeof(struct skeleton_eventdev), skeleton_eventdev_init);
+}
+
+static int
+event_skeleton_pci_remove(struct rte_pci_device *pci_dev)
+{
+ return rte_event_pmd_pci_remove(pci_dev, NULL);
+}
+
+static struct rte_pci_driver pci_eventdev_skeleton_pmd = {
+ .id_table = pci_id_skeleton_map,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+ .probe = event_skeleton_pci_probe,
+ .remove = event_skeleton_pci_remove,
};
-RTE_PMD_REGISTER_PCI(event_skeleton_pci, pci_eventdev_skeleton_pmd.pci_drv);
+RTE_PMD_REGISTER_PCI(event_skeleton_pci, pci_eventdev_skeleton_pmd);
RTE_PMD_REGISTER_PCI_TABLE(event_skeleton_pci, pci_id_skeleton_map);
/* VDEV based event device */
-/**
- * Global static parameter used to create a unique name for each skeleton
- * event device.
- */
-static unsigned int skeleton_unique_id;
-
-static inline int
-skeleton_create_unique_device_name(char *name, size_t size)
-{
- int ret;
-
- if (name == NULL)
- return -EINVAL;
-
- ret = snprintf(name, size, "%s_%u", RTE_STR(EVENTDEV_NAME_SKELETON_PMD),
- skeleton_unique_id++);
- if (ret < 0)
- return ret;
- return 0;
-}
-
static int
-skeleton_eventdev_create(int socket_id)
+skeleton_eventdev_create(const char *name, int socket_id)
{
struct rte_eventdev *eventdev;
- char eventdev_name[RTE_EVENTDEV_NAME_MAX_LEN];
-
- /* Create a unique device name */
- if (skeleton_create_unique_device_name(eventdev_name,
- RTE_EVENTDEV_NAME_MAX_LEN) != 0) {
- PMD_DRV_ERR("Failed to create unique eventdev name");
- return -EINVAL;
- }
- eventdev = rte_event_pmd_vdev_init(eventdev_name,
+ eventdev = rte_event_pmd_vdev_init(name,
sizeof(struct skeleton_eventdev), socket_id);
if (eventdev == NULL) {
- PMD_DRV_ERR("Failed to create eventdev vdev");
+ PMD_DRV_ERR("Failed to create eventdev vdev %s", name);
goto fail;
}
eventdev->dev_ops = &skeleton_eventdev_ops;
- eventdev->schedule = NULL;
eventdev->enqueue = skeleton_eventdev_enqueue;
eventdev->enqueue_burst = skeleton_eventdev_enqueue_burst;
eventdev->dequeue = skeleton_eventdev_dequeue;
}
static int
-skeleton_eventdev_probe(const char *name, __rte_unused const char *input_args)
+skeleton_eventdev_probe(struct rte_vdev_device *vdev)
{
+ const char *name;
+
+ name = rte_vdev_device_name(vdev);
RTE_LOG(INFO, PMD, "Initializing %s on NUMA node %d\n", name,
rte_socket_id());
- return skeleton_eventdev_create(rte_socket_id());
+ return skeleton_eventdev_create(name, rte_socket_id());
}
static int
-skeleton_eventdev_remove(const char *name)
+skeleton_eventdev_remove(struct rte_vdev_device *vdev)
{
- if (name == NULL)
- return -EINVAL;
+ const char *name;
+ name = rte_vdev_device_name(vdev);
PMD_DRV_LOG(INFO, "Closing %s on NUMA node %d", name, rte_socket_id());
- return 0;
+ return rte_event_pmd_vdev_uninit(name);
}
static struct rte_vdev_driver vdev_eventdev_skeleton_pmd = {
git.droids-corp.org / dpdk.git / blobdiff