/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2017 NXP
+ * Copyright 2017-2019 NXP
*/
#include <assert.h>
#include <rte_eventdev_pmd_vdev.h>
#include <rte_ethdev.h>
#include <rte_event_eth_rx_adapter.h>
+#include <rte_event_eth_tx_adapter.h>
+#include <rte_cryptodev.h>
#include <rte_dpaa_bus.h>
#include <rte_dpaa_logs.h>
-#include <rte_cycles_64.h>
+#include <rte_cycles.h>
+#include <rte_kvargs.h>
#include <dpaa_ethdev.h>
+#include <dpaa_sec_event.h>
#include "dpaa_eventdev.h"
#include <dpaa_mempool.h>
* Eventqueue = Channel Instance
* 1 Eventdev can have N Eventqueue
*/
+RTE_LOG_REGISTER(dpaa_logtype_eventdev, pmd.event.dpaa, NOTICE);
+
+#define DISABLE_INTR_MODE "disable_intr"
static int
dpaa_event_dequeue_timeout_ticks(struct rte_eventdev *dev, uint64_t ns,
uint64_t *timeout_ticks)
{
- uint64_t cycles_per_second;
-
- EVENTDEV_DRV_FUNC_TRACE();
+ EVENTDEV_INIT_FUNC_TRACE();
RTE_SET_USED(dev);
+ uint64_t cycles_per_second;
+
cycles_per_second = rte_get_timer_hz();
- *timeout_ticks = ns * (cycles_per_second / NS_PER_S);
+ *timeout_ticks = (ns * cycles_per_second) / NS_PER_S;
+
+ return 0;
+}
+
+static int
+dpaa_event_dequeue_timeout_ticks_intr(struct rte_eventdev *dev, uint64_t ns,
+ uint64_t *timeout_ticks)
+{
+ RTE_SET_USED(dev);
+ *timeout_ticks = ns/1000;
return 0;
}
+static void
+dpaa_eventq_portal_add(u16 ch_id)
+{
+ uint32_t sdqcr;
+
+ sdqcr = QM_SDQCR_CHANNELS_POOL_CONV(ch_id);
+ qman_static_dequeue_add(sdqcr, NULL);
+}
+
+static uint16_t
+dpaa_event_enqueue_burst(void *port, const struct rte_event ev[],
+ uint16_t nb_events)
+{
+ uint16_t i;
+ struct rte_mbuf *mbuf;
+
+ RTE_SET_USED(port);
+ /*Release all the contexts saved previously*/
+ for (i = 0; i < nb_events; i++) {
+ switch (ev[i].op) {
+ case RTE_EVENT_OP_RELEASE:
+ qman_dca_index(ev[i].impl_opaque, 0);
+ mbuf = DPAA_PER_LCORE_DQRR_MBUF(i);
+ mbuf->seqn = DPAA_INVALID_MBUF_SEQN;
+ DPAA_PER_LCORE_DQRR_HELD &= ~(1 << i);
+ DPAA_PER_LCORE_DQRR_SIZE--;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return nb_events;
+}
+
+static uint16_t
+dpaa_event_enqueue(void *port, const struct rte_event *ev)
+{
+ return dpaa_event_enqueue_burst(port, ev, 1);
+}
+
+static void drain_4_bytes(int fd, fd_set *fdset)
+{
+ if (FD_ISSET(fd, fdset)) {
+ /* drain 4 bytes */
+ uint32_t junk;
+ ssize_t sjunk = read(qman_thread_fd(), &junk, sizeof(junk));
+ if (sjunk != sizeof(junk))
+ DPAA_EVENTDEV_ERR("UIO irq read error");
+ }
+}
+
+static inline int
+dpaa_event_dequeue_wait(uint64_t timeout_ticks)
+{
+ int fd_qman, nfds;
+ int ret;
+ fd_set readset;
+
+ /* Go into (and back out of) IRQ mode for each select,
+ * it simplifies exit-path considerations and other
+ * potential nastiness.
+ */
+ struct timeval tv = {
+ .tv_sec = timeout_ticks / 1000000,
+ .tv_usec = timeout_ticks % 1000000
+ };
+
+ fd_qman = qman_thread_fd();
+ nfds = fd_qman + 1;
+ FD_ZERO(&readset);
+ FD_SET(fd_qman, &readset);
+
+ qman_irqsource_add(QM_PIRQ_DQRI);
+
+ ret = select(nfds, &readset, NULL, NULL, &tv);
+ if (ret < 0)
+ return ret;
+ /* Calling irqsource_remove() prior to thread_irq()
+ * means thread_irq() will not process whatever caused
+ * the interrupts, however it does ensure that, once
+ * thread_irq() re-enables interrupts, they won't fire
+ * again immediately.
+ */
+ qman_irqsource_remove(~0);
+ drain_4_bytes(fd_qman, &readset);
+ qman_thread_irq();
+
+ return ret;
+}
+
+static uint16_t
+dpaa_event_dequeue_burst(void *port, struct rte_event ev[],
+ uint16_t nb_events, uint64_t timeout_ticks)
+{
+ int ret;
+ u16 ch_id;
+ void *buffers[8];
+ u32 num_frames, i, irq = 0;
+ uint64_t cur_ticks = 0, wait_time_ticks = 0;
+ struct dpaa_port *portal = (struct dpaa_port *)port;
+ struct rte_mbuf *mbuf;
+
+ if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
+ /* Affine current thread context to a qman portal */
+ ret = rte_dpaa_portal_init((void *)0);
+ if (ret) {
+ DPAA_EVENTDEV_ERR("Unable to initialize portal");
+ return ret;
+ }
+ }
+
+ if (unlikely(!portal->is_port_linked)) {
+ /*
+ * Affine event queue for current thread context
+ * to a qman portal.
+ */
+ for (i = 0; i < portal->num_linked_evq; i++) {
+ ch_id = portal->evq_info[i].ch_id;
+ dpaa_eventq_portal_add(ch_id);
+ }
+ portal->is_port_linked = true;
+ }
+
+ /* Check if there are atomic contexts to be released */
+ i = 0;
+ while (DPAA_PER_LCORE_DQRR_SIZE) {
+ if (DPAA_PER_LCORE_DQRR_HELD & (1 << i)) {
+ qman_dca_index(i, 0);
+ mbuf = DPAA_PER_LCORE_DQRR_MBUF(i);
+ mbuf->seqn = DPAA_INVALID_MBUF_SEQN;
+ DPAA_PER_LCORE_DQRR_HELD &= ~(1 << i);
+ DPAA_PER_LCORE_DQRR_SIZE--;
+ }
+ i++;
+ }
+ DPAA_PER_LCORE_DQRR_HELD = 0;
+
+ if (timeout_ticks)
+ wait_time_ticks = timeout_ticks;
+ else
+ wait_time_ticks = portal->timeout_us;
+
+ wait_time_ticks += rte_get_timer_cycles();
+ do {
+ /* Lets dequeue the frames */
+ num_frames = qman_portal_dequeue(ev, nb_events, buffers);
+ if (irq)
+ irq = 0;
+ if (num_frames)
+ break;
+ cur_ticks = rte_get_timer_cycles();
+ } while (cur_ticks < wait_time_ticks);
+
+ return num_frames;
+}
+
+static uint16_t
+dpaa_event_dequeue(void *port, struct rte_event *ev, uint64_t timeout_ticks)
+{
+ return dpaa_event_dequeue_burst(port, ev, 1, timeout_ticks);
+}
+
+static uint16_t
+dpaa_event_dequeue_burst_intr(void *port, struct rte_event ev[],
+ uint16_t nb_events, uint64_t timeout_ticks)
+{
+ int ret;
+ u16 ch_id;
+ void *buffers[8];
+ u32 num_frames, i, irq = 0;
+ uint64_t cur_ticks = 0, wait_time_ticks = 0;
+ struct dpaa_port *portal = (struct dpaa_port *)port;
+ struct rte_mbuf *mbuf;
+
+ if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
+ /* Affine current thread context to a qman portal */
+ ret = rte_dpaa_portal_init((void *)0);
+ if (ret) {
+ DPAA_EVENTDEV_ERR("Unable to initialize portal");
+ return ret;
+ }
+ }
+
+ if (unlikely(!portal->is_port_linked)) {
+ /*
+ * Affine event queue for current thread context
+ * to a qman portal.
+ */
+ for (i = 0; i < portal->num_linked_evq; i++) {
+ ch_id = portal->evq_info[i].ch_id;
+ dpaa_eventq_portal_add(ch_id);
+ }
+ portal->is_port_linked = true;
+ }
+
+ /* Check if there are atomic contexts to be released */
+ i = 0;
+ while (DPAA_PER_LCORE_DQRR_SIZE) {
+ if (DPAA_PER_LCORE_DQRR_HELD & (1 << i)) {
+ qman_dca_index(i, 0);
+ mbuf = DPAA_PER_LCORE_DQRR_MBUF(i);
+ mbuf->seqn = DPAA_INVALID_MBUF_SEQN;
+ DPAA_PER_LCORE_DQRR_HELD &= ~(1 << i);
+ DPAA_PER_LCORE_DQRR_SIZE--;
+ }
+ i++;
+ }
+ DPAA_PER_LCORE_DQRR_HELD = 0;
+
+ if (timeout_ticks)
+ wait_time_ticks = timeout_ticks;
+ else
+ wait_time_ticks = portal->timeout_us;
+
+ do {
+ /* Lets dequeue the frames */
+ num_frames = qman_portal_dequeue(ev, nb_events, buffers);
+ if (irq)
+ irq = 0;
+ if (num_frames)
+ break;
+ if (wait_time_ticks) { /* wait for time */
+ if (dpaa_event_dequeue_wait(wait_time_ticks) > 0) {
+ irq = 1;
+ continue;
+ }
+ break; /* no event after waiting */
+ }
+ cur_ticks = rte_get_timer_cycles();
+ } while (cur_ticks < wait_time_ticks);
+
+ return num_frames;
+}
+
+static uint16_t
+dpaa_event_dequeue_intr(void *port,
+ struct rte_event *ev,
+ uint64_t timeout_ticks)
+{
+ return dpaa_event_dequeue_burst_intr(port, ev, 1, timeout_ticks);
+}
+
static void
dpaa_event_dev_info_get(struct rte_eventdev *dev,
struct rte_event_dev_info *dev_info)
{
- EVENTDEV_DRV_FUNC_TRACE();
+ EVENTDEV_INIT_FUNC_TRACE();
RTE_SET_USED(dev);
- dev_info->driver_name = "event_dpaa";
+ dev_info->driver_name = "event_dpaa1";
dev_info->min_dequeue_timeout_ns =
DPAA_EVENT_MIN_DEQUEUE_TIMEOUT;
dev_info->max_dequeue_timeout_ns =
DPAA_EVENT_MAX_DEQUEUE_TIMEOUT;
dev_info->dequeue_timeout_ns =
- DPAA_EVENT_MIN_DEQUEUE_TIMEOUT;
+ DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_NS;
dev_info->max_event_queues =
DPAA_EVENT_MAX_QUEUES;
dev_info->max_event_queue_flows =
int ret, i;
uint32_t *ch_id;
- EVENTDEV_DRV_FUNC_TRACE();
-
+ EVENTDEV_INIT_FUNC_TRACE();
priv->dequeue_timeout_ns = conf->dequeue_timeout_ns;
priv->nb_events_limit = conf->nb_events_limit;
priv->nb_event_queues = conf->nb_event_queues;
priv->nb_event_port_enqueue_depth = conf->nb_event_port_enqueue_depth;
priv->event_dev_cfg = conf->event_dev_cfg;
- /* Check dequeue timeout method is per dequeue or global */
- if (priv->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) {
- /*
- * Use timeout value as given in dequeue operation.
- * So invalidating this timetout value.
- */
- priv->dequeue_timeout_ns = 0;
- }
-
ch_id = rte_malloc("dpaa-channels",
sizeof(uint32_t) * priv->nb_event_queues,
RTE_CACHE_LINE_SIZE);
if (ch_id == NULL) {
- EVENTDEV_DRV_ERR("Fail to allocate memory for dpaa channels\n");
+ DPAA_EVENTDEV_ERR("Fail to allocate memory for dpaa channels\n");
return -ENOMEM;
}
/* Create requested event queues within the given event device */
ret = qman_alloc_pool_range(ch_id, priv->nb_event_queues, 1, 0);
if (ret < 0) {
- EVENTDEV_DRV_ERR("Failed to create internal channel\n");
+ DPAA_EVENTDEV_ERR("qman_alloc_pool_range %u, err =%d\n",
+ priv->nb_event_queues, ret);
rte_free(ch_id);
return ret;
}
/* Lets prepare event ports */
memset(&priv->ports[0], 0,
sizeof(struct dpaa_port) * priv->nb_event_ports);
+
+ /* Check dequeue timeout method is per dequeue or global */
if (priv->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) {
- for (i = 0; i < priv->nb_event_ports; i++) {
- priv->ports[i].timeout =
- DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_INVALID;
- }
- } else if (priv->dequeue_timeout_ns == 0) {
- for (i = 0; i < priv->nb_event_ports; i++) {
- dpaa_event_dequeue_timeout_ticks(NULL,
- DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_NS,
- &priv->ports[i].timeout);
- }
+ /*
+ * Use timeout value as given in dequeue operation.
+ * So invalidating this timeout value.
+ */
+ priv->dequeue_timeout_ns = 0;
+
+ } else if (conf->dequeue_timeout_ns == 0) {
+ priv->dequeue_timeout_ns = DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_NS;
} else {
- for (i = 0; i < priv->nb_event_ports; i++) {
- dpaa_event_dequeue_timeout_ticks(NULL,
- priv->dequeue_timeout_ns,
- &priv->ports[i].timeout);
+ priv->dequeue_timeout_ns = conf->dequeue_timeout_ns;
+ }
+
+ for (i = 0; i < priv->nb_event_ports; i++) {
+ if (priv->intr_mode) {
+ priv->ports[i].timeout_us =
+ priv->dequeue_timeout_ns/1000;
+ } else {
+ uint64_t cycles_per_second;
+
+ cycles_per_second = rte_get_timer_hz();
+ priv->ports[i].timeout_us =
+ (priv->dequeue_timeout_ns * cycles_per_second)
+ / NS_PER_S;
}
}
+
/*
* TODO: Currently portals are affined with threads. Maximum threads
* can be created equals to number of lcore.
*/
rte_free(ch_id);
- EVENTDEV_DRV_LOG("Configured eventdev devid=%d", dev->data->dev_id);
+ DPAA_EVENTDEV_INFO("Configured eventdev devid=%d", dev->data->dev_id);
return 0;
}
static int
dpaa_event_dev_start(struct rte_eventdev *dev)
{
- EVENTDEV_DRV_FUNC_TRACE();
+ EVENTDEV_INIT_FUNC_TRACE();
RTE_SET_USED(dev);
return 0;
static void
dpaa_event_dev_stop(struct rte_eventdev *dev)
{
- EVENTDEV_DRV_FUNC_TRACE();
+ EVENTDEV_INIT_FUNC_TRACE();
RTE_SET_USED(dev);
}
static int
dpaa_event_dev_close(struct rte_eventdev *dev)
{
- EVENTDEV_DRV_FUNC_TRACE();
+ EVENTDEV_INIT_FUNC_TRACE();
+ RTE_SET_USED(dev);
+
+ return 0;
+}
+
+static void
+dpaa_event_queue_def_conf(struct rte_eventdev *dev, uint8_t queue_id,
+ struct rte_event_queue_conf *queue_conf)
+{
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ RTE_SET_USED(dev);
+ RTE_SET_USED(queue_id);
+
+ memset(queue_conf, 0, sizeof(struct rte_event_queue_conf));
+ queue_conf->nb_atomic_flows = DPAA_EVENT_QUEUE_ATOMIC_FLOWS;
+ queue_conf->schedule_type = RTE_SCHED_TYPE_PARALLEL;
+ queue_conf->priority = RTE_EVENT_DEV_PRIORITY_HIGHEST;
+}
+
+static int
+dpaa_event_queue_setup(struct rte_eventdev *dev, uint8_t queue_id,
+ const struct rte_event_queue_conf *queue_conf)
+{
+ struct dpaa_eventdev *priv = dev->data->dev_private;
+ struct dpaa_eventq *evq_info = &priv->evq_info[queue_id];
+
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ switch (queue_conf->schedule_type) {
+ case RTE_SCHED_TYPE_PARALLEL:
+ case RTE_SCHED_TYPE_ATOMIC:
+ break;
+ case RTE_SCHED_TYPE_ORDERED:
+ DPAA_EVENTDEV_ERR("Schedule type is not supported.");
+ return -1;
+ }
+ evq_info->event_queue_cfg = queue_conf->event_queue_cfg;
+ evq_info->event_queue_id = queue_id;
+
+ return 0;
+}
+
+static void
+dpaa_event_queue_release(struct rte_eventdev *dev, uint8_t queue_id)
+{
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ RTE_SET_USED(dev);
+ RTE_SET_USED(queue_id);
+}
+
+static void
+dpaa_event_port_default_conf_get(struct rte_eventdev *dev, uint8_t port_id,
+ struct rte_event_port_conf *port_conf)
+{
+ EVENTDEV_INIT_FUNC_TRACE();
+
RTE_SET_USED(dev);
+ RTE_SET_USED(port_id);
+
+ port_conf->new_event_threshold = DPAA_EVENT_MAX_NUM_EVENTS;
+ port_conf->dequeue_depth = DPAA_EVENT_MAX_PORT_DEQUEUE_DEPTH;
+ port_conf->enqueue_depth = DPAA_EVENT_MAX_PORT_ENQUEUE_DEPTH;
+}
+
+static int
+dpaa_event_port_setup(struct rte_eventdev *dev, uint8_t port_id,
+ const struct rte_event_port_conf *port_conf)
+{
+ struct dpaa_eventdev *eventdev = dev->data->dev_private;
+
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ RTE_SET_USED(port_conf);
+ dev->data->ports[port_id] = &eventdev->ports[port_id];
return 0;
}
+static void
+dpaa_event_port_release(void *port)
+{
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ RTE_SET_USED(port);
+}
+
+static int
+dpaa_event_port_link(struct rte_eventdev *dev, void *port,
+ const uint8_t queues[], const uint8_t priorities[],
+ uint16_t nb_links)
+{
+ struct dpaa_eventdev *priv = dev->data->dev_private;
+ struct dpaa_port *event_port = (struct dpaa_port *)port;
+ struct dpaa_eventq *event_queue;
+ uint8_t eventq_id;
+ int i;
+
+ RTE_SET_USED(dev);
+ RTE_SET_USED(priorities);
+
+ /* First check that input configuration are valid */
+ for (i = 0; i < nb_links; i++) {
+ eventq_id = queues[i];
+ event_queue = &priv->evq_info[eventq_id];
+ if ((event_queue->event_queue_cfg
+ & RTE_EVENT_QUEUE_CFG_SINGLE_LINK)
+ && (event_queue->event_port)) {
+ return -EINVAL;
+ }
+ }
+
+ for (i = 0; i < nb_links; i++) {
+ eventq_id = queues[i];
+ event_queue = &priv->evq_info[eventq_id];
+ event_port->evq_info[i].event_queue_id = eventq_id;
+ event_port->evq_info[i].ch_id = event_queue->ch_id;
+ event_queue->event_port = port;
+ }
+
+ event_port->num_linked_evq = event_port->num_linked_evq + i;
+
+ return (int)i;
+}
+
+static int
+dpaa_event_port_unlink(struct rte_eventdev *dev, void *port,
+ uint8_t queues[], uint16_t nb_links)
+{
+ int i;
+ uint8_t eventq_id;
+ struct dpaa_eventq *event_queue;
+ struct dpaa_eventdev *priv = dev->data->dev_private;
+ struct dpaa_port *event_port = (struct dpaa_port *)port;
+
+ if (!event_port->num_linked_evq)
+ return nb_links;
+
+ for (i = 0; i < nb_links; i++) {
+ eventq_id = queues[i];
+ event_port->evq_info[eventq_id].event_queue_id = -1;
+ event_port->evq_info[eventq_id].ch_id = 0;
+ event_queue = &priv->evq_info[eventq_id];
+ event_queue->event_port = NULL;
+ }
+
+ if (event_port->num_linked_evq)
+ event_port->num_linked_evq = event_port->num_linked_evq - i;
+
+ return (int)i;
+}
+
+static int
+dpaa_event_eth_rx_adapter_caps_get(const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ uint32_t *caps)
+{
+ const char *ethdev_driver = eth_dev->device->driver->name;
+ EVENTDEV_INIT_FUNC_TRACE();
-static const struct rte_eventdev_ops dpaa_eventdev_ops = {
+ RTE_SET_USED(dev);
+
+ if (!strcmp(ethdev_driver, "net_dpaa"))
+ *caps = RTE_EVENT_ETH_RX_ADAPTER_DPAA_CAP;
+ else
+ *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP;
+
+ return 0;
+}
+
+static int
+dpaa_event_eth_rx_adapter_queue_add(
+ const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ int32_t rx_queue_id,
+ const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
+{
+ struct dpaa_eventdev *eventdev = dev->data->dev_private;
+ uint8_t ev_qid = queue_conf->ev.queue_id;
+ u16 ch_id = eventdev->evq_info[ev_qid].ch_id;
+ struct dpaa_if *dpaa_intf = eth_dev->data->dev_private;
+ int ret, i;
+
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ if (rx_queue_id == -1) {
+ for (i = 0; i < dpaa_intf->nb_rx_queues; i++) {
+ ret = dpaa_eth_eventq_attach(eth_dev, i, ch_id,
+ queue_conf);
+ if (ret) {
+ DPAA_EVENTDEV_ERR(
+ "Event Queue attach failed:%d\n", ret);
+ goto detach_configured_queues;
+ }
+ }
+ return 0;
+ }
+
+ ret = dpaa_eth_eventq_attach(eth_dev, rx_queue_id, ch_id, queue_conf);
+ if (ret)
+ DPAA_EVENTDEV_ERR("dpaa_eth_eventq_attach failed:%d\n", ret);
+ return ret;
+
+detach_configured_queues:
+
+ for (i = (i - 1); i >= 0 ; i--)
+ dpaa_eth_eventq_detach(eth_dev, i);
+
+ return ret;
+}
+
+static int
+dpaa_event_eth_rx_adapter_queue_del(const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ int32_t rx_queue_id)
+{
+ int ret, i;
+ struct dpaa_if *dpaa_intf = eth_dev->data->dev_private;
+
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ RTE_SET_USED(dev);
+ if (rx_queue_id == -1) {
+ for (i = 0; i < dpaa_intf->nb_rx_queues; i++) {
+ ret = dpaa_eth_eventq_detach(eth_dev, i);
+ if (ret)
+ DPAA_EVENTDEV_ERR(
+ "Event Queue detach failed:%d\n", ret);
+ }
+
+ return 0;
+ }
+
+ ret = dpaa_eth_eventq_detach(eth_dev, rx_queue_id);
+ if (ret)
+ DPAA_EVENTDEV_ERR("dpaa_eth_eventq_detach failed:%d\n", ret);
+ return ret;
+}
+
+static int
+dpaa_event_eth_rx_adapter_start(const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev)
+{
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ RTE_SET_USED(dev);
+ RTE_SET_USED(eth_dev);
+
+ return 0;
+}
+
+static int
+dpaa_event_eth_rx_adapter_stop(const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev)
+{
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ RTE_SET_USED(dev);
+ RTE_SET_USED(eth_dev);
+
+ return 0;
+}
+
+static int
+dpaa_eventdev_crypto_caps_get(const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cdev,
+ uint32_t *caps)
+{
+ const char *name = cdev->data->name;
+
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ RTE_SET_USED(dev);
+
+ if (!strncmp(name, "dpaa_sec-", 9))
+ *caps = RTE_EVENT_CRYPTO_ADAPTER_DPAA_CAP;
+ else
+ return -1;
+
+ return 0;
+}
+
+static int
+dpaa_eventdev_crypto_queue_add_all(const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cryptodev,
+ const struct rte_event *ev)
+{
+ struct dpaa_eventdev *priv = dev->data->dev_private;
+ uint8_t ev_qid = ev->queue_id;
+ u16 ch_id = priv->evq_info[ev_qid].ch_id;
+ int i, ret;
+
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ for (i = 0; i < cryptodev->data->nb_queue_pairs; i++) {
+ ret = dpaa_sec_eventq_attach(cryptodev, i,
+ ch_id, ev);
+ if (ret) {
+ DPAA_EVENTDEV_ERR("dpaa_sec_eventq_attach failed: ret %d\n",
+ ret);
+ goto fail;
+ }
+ }
+ return 0;
+fail:
+ for (i = (i - 1); i >= 0 ; i--)
+ dpaa_sec_eventq_detach(cryptodev, i);
+
+ return ret;
+}
+
+static int
+dpaa_eventdev_crypto_queue_add(const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cryptodev,
+ int32_t rx_queue_id,
+ const struct rte_event *ev)
+{
+ struct dpaa_eventdev *priv = dev->data->dev_private;
+ uint8_t ev_qid = ev->queue_id;
+ u16 ch_id = priv->evq_info[ev_qid].ch_id;
+ int ret;
+
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ if (rx_queue_id == -1)
+ return dpaa_eventdev_crypto_queue_add_all(dev,
+ cryptodev, ev);
+
+ ret = dpaa_sec_eventq_attach(cryptodev, rx_queue_id,
+ ch_id, ev);
+ if (ret) {
+ DPAA_EVENTDEV_ERR(
+ "dpaa_sec_eventq_attach failed: ret: %d\n", ret);
+ return ret;
+ }
+ return 0;
+}
+
+static int
+dpaa_eventdev_crypto_queue_del_all(const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cdev)
+{
+ int i, ret;
+
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ RTE_SET_USED(dev);
+
+ for (i = 0; i < cdev->data->nb_queue_pairs; i++) {
+ ret = dpaa_sec_eventq_detach(cdev, i);
+ if (ret) {
+ DPAA_EVENTDEV_ERR(
+ "dpaa_sec_eventq_detach failed:ret %d\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int
+dpaa_eventdev_crypto_queue_del(const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cryptodev,
+ int32_t rx_queue_id)
+{
+ int ret;
+
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ if (rx_queue_id == -1)
+ return dpaa_eventdev_crypto_queue_del_all(dev, cryptodev);
+
+ ret = dpaa_sec_eventq_detach(cryptodev, rx_queue_id);
+ if (ret) {
+ DPAA_EVENTDEV_ERR(
+ "dpaa_sec_eventq_detach failed: ret: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+dpaa_eventdev_crypto_start(const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cryptodev)
+{
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ RTE_SET_USED(dev);
+ RTE_SET_USED(cryptodev);
+
+ return 0;
+}
+
+static int
+dpaa_eventdev_crypto_stop(const struct rte_eventdev *dev,
+ const struct rte_cryptodev *cryptodev)
+{
+ EVENTDEV_INIT_FUNC_TRACE();
+
+ RTE_SET_USED(dev);
+ RTE_SET_USED(cryptodev);
+
+ return 0;
+}
+
+static int
+dpaa_eventdev_tx_adapter_create(uint8_t id,
+ const struct rte_eventdev *dev)
+{
+ RTE_SET_USED(id);
+ RTE_SET_USED(dev);
+
+ /* Nothing to do. Simply return. */
+ return 0;
+}
+
+static int
+dpaa_eventdev_tx_adapter_caps(const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ uint32_t *caps)
+{
+ RTE_SET_USED(dev);
+ RTE_SET_USED(eth_dev);
+
+ *caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT;
+ return 0;
+}
+
+static uint16_t
+dpaa_eventdev_txa_enqueue_same_dest(void *port,
+ struct rte_event ev[],
+ uint16_t nb_events)
+{
+ struct rte_mbuf *m[DPAA_EVENT_MAX_PORT_ENQUEUE_DEPTH], *m0;
+ uint8_t qid, i;
+
+ RTE_SET_USED(port);
+
+ m0 = (struct rte_mbuf *)ev[0].mbuf;
+ qid = rte_event_eth_tx_adapter_txq_get(m0);
+
+ for (i = 0; i < nb_events; i++)
+ m[i] = (struct rte_mbuf *)ev[i].mbuf;
+
+ return rte_eth_tx_burst(m0->port, qid, m, nb_events);
+}
+
+static uint16_t
+dpaa_eventdev_txa_enqueue(void *port,
+ struct rte_event ev[],
+ uint16_t nb_events)
+{
+ struct rte_mbuf *m = (struct rte_mbuf *)ev[0].mbuf;
+ uint8_t qid, i;
+
+ RTE_SET_USED(port);
+
+ for (i = 0; i < nb_events; i++) {
+ qid = rte_event_eth_tx_adapter_txq_get(m);
+ rte_eth_tx_burst(m->port, qid, &m, 1);
+ }
+
+ return nb_events;
+}
+
+static struct rte_eventdev_ops dpaa_eventdev_ops = {
.dev_infos_get = dpaa_event_dev_info_get,
.dev_configure = dpaa_event_dev_configure,
.dev_start = dpaa_event_dev_start,
.dev_stop = dpaa_event_dev_stop,
.dev_close = dpaa_event_dev_close,
+ .queue_def_conf = dpaa_event_queue_def_conf,
+ .queue_setup = dpaa_event_queue_setup,
+ .queue_release = dpaa_event_queue_release,
+ .port_def_conf = dpaa_event_port_default_conf_get,
+ .port_setup = dpaa_event_port_setup,
+ .port_release = dpaa_event_port_release,
+ .port_link = dpaa_event_port_link,
+ .port_unlink = dpaa_event_port_unlink,
.timeout_ticks = dpaa_event_dequeue_timeout_ticks,
+ .eth_rx_adapter_caps_get = dpaa_event_eth_rx_adapter_caps_get,
+ .eth_rx_adapter_queue_add = dpaa_event_eth_rx_adapter_queue_add,
+ .eth_rx_adapter_queue_del = dpaa_event_eth_rx_adapter_queue_del,
+ .eth_rx_adapter_start = dpaa_event_eth_rx_adapter_start,
+ .eth_rx_adapter_stop = dpaa_event_eth_rx_adapter_stop,
+ .eth_tx_adapter_caps_get = dpaa_eventdev_tx_adapter_caps,
+ .eth_tx_adapter_create = dpaa_eventdev_tx_adapter_create,
+ .crypto_adapter_caps_get = dpaa_eventdev_crypto_caps_get,
+ .crypto_adapter_queue_pair_add = dpaa_eventdev_crypto_queue_add,
+ .crypto_adapter_queue_pair_del = dpaa_eventdev_crypto_queue_del,
+ .crypto_adapter_start = dpaa_eventdev_crypto_start,
+ .crypto_adapter_stop = dpaa_eventdev_crypto_stop,
};
+static int flag_check_handler(__rte_unused const char *key,
+ const char *value, __rte_unused void *opaque)
+{
+ if (strcmp(value, "1"))
+ return -1;
+
+ return 0;
+}
+
static int
-dpaa_event_dev_create(const char *name)
+dpaa_event_check_flags(const char *params)
+{
+ struct rte_kvargs *kvlist;
+
+ if (params == NULL || params[0] == '\0')
+ return 0;
+
+ kvlist = rte_kvargs_parse(params, NULL);
+ if (kvlist == NULL)
+ return 0;
+
+ if (!rte_kvargs_count(kvlist, DISABLE_INTR_MODE)) {
+ rte_kvargs_free(kvlist);
+ return 0;
+ }
+ /* INTR MODE is disabled when there's key-value pair: disable_intr = 1*/
+ if (rte_kvargs_process(kvlist, DISABLE_INTR_MODE,
+ flag_check_handler, NULL) < 0) {
+ rte_kvargs_free(kvlist);
+ return 0;
+ }
+ rte_kvargs_free(kvlist);
+
+ return 1;
+}
+
+static int
+dpaa_event_dev_create(const char *name, const char *params)
{
struct rte_eventdev *eventdev;
struct dpaa_eventdev *priv;
sizeof(struct dpaa_eventdev),
rte_socket_id());
if (eventdev == NULL) {
- EVENTDEV_DRV_ERR("Failed to create eventdev vdev %s", name);
+ DPAA_EVENTDEV_ERR("Failed to create eventdev vdev %s", name);
goto fail;
}
+ priv = eventdev->data->dev_private;
eventdev->dev_ops = &dpaa_eventdev_ops;
+ eventdev->enqueue = dpaa_event_enqueue;
+ eventdev->enqueue_burst = dpaa_event_enqueue_burst;
+
+ if (dpaa_event_check_flags(params)) {
+ eventdev->dequeue = dpaa_event_dequeue;
+ eventdev->dequeue_burst = dpaa_event_dequeue_burst;
+ } else {
+ priv->intr_mode = 1;
+ eventdev->dev_ops->timeout_ticks =
+ dpaa_event_dequeue_timeout_ticks_intr;
+ eventdev->dequeue = dpaa_event_dequeue_intr;
+ eventdev->dequeue_burst = dpaa_event_dequeue_burst_intr;
+ }
+ eventdev->txa_enqueue = dpaa_eventdev_txa_enqueue;
+ eventdev->txa_enqueue_same_dest = dpaa_eventdev_txa_enqueue_same_dest;
+
+ RTE_LOG(INFO, PMD, "%s eventdev added", name);
/* For secondary processes, the primary has done all the work */
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
- priv = eventdev->data->dev_private;
priv->max_event_queues = DPAA_EVENT_MAX_QUEUES;
return 0;
dpaa_event_dev_probe(struct rte_vdev_device *vdev)
{
const char *name;
+ const char *params;
name = rte_vdev_device_name(vdev);
- EVENTDEV_DRV_LOG("Initializing %s", name);
+ DPAA_EVENTDEV_INFO("Initializing %s", name);
+
+ params = rte_vdev_device_args(vdev);
- return dpaa_event_dev_create(name);
+ return dpaa_event_dev_create(name, params);
}
static int
const char *name;
name = rte_vdev_device_name(vdev);
- EVENTDEV_DRV_LOG("Closing %s", name);
+ DPAA_EVENTDEV_INFO("Closing %s", name);
return rte_event_pmd_vdev_uninit(name);
}
};
RTE_PMD_REGISTER_VDEV(EVENTDEV_NAME_DPAA_PMD, vdev_eventdev_dpaa_pmd);
+RTE_PMD_REGISTER_PARAM_STRING(EVENTDEV_NAME_DPAA_PMD,
+ DISABLE_INTR_MODE "=<int>");
git.droids-corp.org / dpdk.git / blobdiff