Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1104 insertions, 0 deletions

diff --git a/src/seastar/dpdk/drivers/event/dpaa2/dpaa2_eventdev.c b/src/seastar/dpdk/drivers/event/dpaa2/dpaa2_eventdev.c
new file mode 100644
index 000000000..8d168b028
--- /dev/null
+++ b/src/seastar/dpdk/drivers/event/dpaa2/dpaa2_eventdev.c
@@ -0,0 +1,1104 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ *
+ *   Copyright 2017 NXP
+ *
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <errno.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/epoll.h>
+
+#include <rte_atomic.h>
+#include <rte_byteorder.h>
+#include <rte_common.h>
+#include <rte_debug.h>
+#include <rte_dev.h>
+#include <rte_eal.h>
+#include <rte_fslmc.h>
+#include <rte_lcore.h>
+#include <rte_log.h>
+#include <rte_malloc.h>
+#include <rte_memcpy.h>
+#include <rte_memory.h>
+#include <rte_pci.h>
+#include <rte_bus_vdev.h>
+#include <rte_ethdev_driver.h>
+#include <rte_cryptodev.h>
+#include <rte_event_eth_rx_adapter.h>
+
+#include <fslmc_vfio.h>
+#include <dpaa2_hw_pvt.h>
+#include <dpaa2_hw_mempool.h>
+#include <dpaa2_hw_dpio.h>
+#include <dpaa2_ethdev.h>
+#ifdef RTE_LIBRTE_SECURITY
+#include <dpaa2_sec_event.h>
+#endif
+#include "dpaa2_eventdev.h"
+#include "dpaa2_eventdev_logs.h"
+#include <portal/dpaa2_hw_pvt.h>
+#include <mc/fsl_dpci.h>
+
+/* Clarifications
+ * Evendev = SoC Instance
+ * Eventport = DPIO Instance
+ * Eventqueue = DPCON Instance
+ * 1 Eventdev can have N Eventqueue
+ * Soft Event Flow is DPCI Instance
+ */
+
+/* Dynamic logging identified for mempool */
+int dpaa2_logtype_event;
+
+static uint16_t
+dpaa2_eventdev_enqueue_burst(void *port, const struct rte_event ev[],
+			     uint16_t nb_events)
+{
+
+	struct dpaa2_port *dpaa2_portal = port;
+	struct dpaa2_dpio_dev *dpio_dev;
+	uint32_t queue_id = ev[0].queue_id;
+	struct dpaa2_eventq *evq_info;
+	uint32_t fqid;
+	struct qbman_swp *swp;
+	struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
+	uint32_t loop, frames_to_send;
+	struct qbman_eq_desc eqdesc[MAX_TX_RING_SLOTS];
+	uint16_t num_tx = 0;
+	int i, n, ret;
+	uint8_t channel_index;
+
+	if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
+		/* Affine current thread context to a qman portal */
+		ret = dpaa2_affine_qbman_swp();
+		if (ret < 0) {
+			DPAA2_EVENTDEV_ERR("Failure in affining portal");
+			return 0;
+		}
+	}
+	/* todo - dpaa2_portal shall have dpio_dev - no per thread variable */
+	dpio_dev = DPAA2_PER_LCORE_DPIO;
+	swp = DPAA2_PER_LCORE_PORTAL;
+
+	if (likely(dpaa2_portal->is_port_linked))
+		goto skip_linking;
+
+	/* Create mapping between portal and channel to receive packets */
+	for (i = 0; i < DPAA2_EVENT_MAX_QUEUES; i++) {
+		evq_info = &dpaa2_portal->evq_info[i];
+		if (!evq_info->event_port)
+			continue;
+
+		ret = dpio_add_static_dequeue_channel(dpio_dev->dpio,
+						      CMD_PRI_LOW,
+						      dpio_dev->token,
+						      evq_info->dpcon->dpcon_id,
+						      &channel_index);
+		if (ret < 0) {
+			DPAA2_EVENTDEV_ERR(
+				"Static dequeue config failed: err(%d)", ret);
+			goto err;
+		}
+
+		qbman_swp_push_set(swp, channel_index, 1);
+		evq_info->dpcon->channel_index = channel_index;
+	}
+	dpaa2_portal->is_port_linked = true;
+
+skip_linking:
+	evq_info = &dpaa2_portal->evq_info[queue_id];
+
+	while (nb_events) {
+		frames_to_send = (nb_events > dpaa2_eqcr_size) ?
+			dpaa2_eqcr_size : nb_events;
+
+		for (loop = 0; loop < frames_to_send; loop++) {
+			const struct rte_event *event = &ev[num_tx + loop];
+
+			if (event->sched_type != RTE_SCHED_TYPE_ATOMIC)
+				fqid = evq_info->dpci->rx_queue[
+					DPAA2_EVENT_DPCI_PARALLEL_QUEUE].fqid;
+			else
+				fqid = evq_info->dpci->rx_queue[
+					DPAA2_EVENT_DPCI_ATOMIC_QUEUE].fqid;
+
+			/* Prepare enqueue descriptor */
+			qbman_eq_desc_clear(&eqdesc[loop]);
+			qbman_eq_desc_set_fq(&eqdesc[loop], fqid);
+			qbman_eq_desc_set_no_orp(&eqdesc[loop], 0);
+			qbman_eq_desc_set_response(&eqdesc[loop], 0, 0);
+
+			if (event->sched_type == RTE_SCHED_TYPE_ATOMIC
+				&& event->mbuf->seqn) {
+				uint8_t dqrr_index = event->mbuf->seqn - 1;
+
+				qbman_eq_desc_set_dca(&eqdesc[loop], 1,
+						      dqrr_index, 0);
+				DPAA2_PER_LCORE_DQRR_SIZE--;
+				DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dqrr_index);
+			}
+
+			memset(&fd_arr[loop], 0, sizeof(struct qbman_fd));
+
+			/*
+			 * todo - need to align with hw context data
+			 * to avoid copy
+			 */
+			struct rte_event *ev_temp = rte_malloc(NULL,
+						sizeof(struct rte_event), 0);
+
+			if (!ev_temp) {
+				if (!loop)
+					return num_tx;
+				frames_to_send = loop;
+				DPAA2_EVENTDEV_ERR(
+					"Unable to allocate event object");
+				goto send_partial;
+			}
+			rte_memcpy(ev_temp, event, sizeof(struct rte_event));
+			DPAA2_SET_FD_ADDR((&fd_arr[loop]), (size_t)ev_temp);
+			DPAA2_SET_FD_LEN((&fd_arr[loop]),
+					 sizeof(struct rte_event));
+		}
+send_partial:
+		loop = 0;
+		while (loop < frames_to_send) {
+			loop += qbman_swp_enqueue_multiple_desc(swp,
+					&eqdesc[loop], &fd_arr[loop],
+					frames_to_send - loop);
+		}
+		num_tx += frames_to_send;
+		nb_events -= frames_to_send;
+	}
+
+	return num_tx;
+err:
+	for (n = 0; n < i; n++) {
+		evq_info = &dpaa2_portal->evq_info[n];
+		if (!evq_info->event_port)
+			continue;
+		qbman_swp_push_set(swp, evq_info->dpcon->channel_index, 0);
+		dpio_remove_static_dequeue_channel(dpio_dev->dpio, 0,
+						dpio_dev->token,
+						evq_info->dpcon->dpcon_id);
+	}
+	return 0;
+
+}
+
+static uint16_t
+dpaa2_eventdev_enqueue(void *port, const struct rte_event *ev)
+{
+	return dpaa2_eventdev_enqueue_burst(port, ev, 1);
+}
+
+static void dpaa2_eventdev_dequeue_wait(uint64_t timeout_ticks)
+{
+	struct epoll_event epoll_ev;
+
+	qbman_swp_interrupt_clear_status(DPAA2_PER_LCORE_PORTAL,
+					 QBMAN_SWP_INTERRUPT_DQRI);
+
+	epoll_wait(DPAA2_PER_LCORE_DPIO->epoll_fd,
+			 &epoll_ev, 1, timeout_ticks);
+}
+
+static void dpaa2_eventdev_process_parallel(struct qbman_swp *swp,
+					    const struct qbman_fd *fd,
+					    const struct qbman_result *dq,
+					    struct dpaa2_queue *rxq,
+					    struct rte_event *ev)
+{
+	struct rte_event *ev_temp =
+		(struct rte_event *)(size_t)DPAA2_GET_FD_ADDR(fd);
+
+	RTE_SET_USED(rxq);
+
+	rte_memcpy(ev, ev_temp, sizeof(struct rte_event));
+	rte_free(ev_temp);
+
+	qbman_swp_dqrr_consume(swp, dq);
+}
+
+static void dpaa2_eventdev_process_atomic(struct qbman_swp *swp,
+					  const struct qbman_fd *fd,
+					  const struct qbman_result *dq,
+					  struct dpaa2_queue *rxq,
+					  struct rte_event *ev)
+{
+	struct rte_event *ev_temp =
+		(struct rte_event *)(size_t)DPAA2_GET_FD_ADDR(fd);
+	uint8_t dqrr_index = qbman_get_dqrr_idx(dq);
+
+	RTE_SET_USED(swp);
+	RTE_SET_USED(rxq);
+
+	rte_memcpy(ev, ev_temp, sizeof(struct rte_event));
+	rte_free(ev_temp);
+	ev->mbuf->seqn = dqrr_index + 1;
+	DPAA2_PER_LCORE_DQRR_SIZE++;
+	DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index;
+	DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = ev->mbuf;
+}
+
+static uint16_t
+dpaa2_eventdev_dequeue_burst(void *port, struct rte_event ev[],
+			     uint16_t nb_events, uint64_t timeout_ticks)
+{
+	const struct qbman_result *dq;
+	struct dpaa2_dpio_dev *dpio_dev = NULL;
+	struct dpaa2_port *dpaa2_portal = port;
+	struct dpaa2_eventq *evq_info;
+	struct qbman_swp *swp;
+	const struct qbman_fd *fd;
+	struct dpaa2_queue *rxq;
+	int num_pkts = 0, ret, i = 0, n;
+	uint8_t channel_index;
+
+	if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
+		/* Affine current thread context to a qman portal */
+		ret = dpaa2_affine_qbman_swp();
+		if (ret < 0) {
+			DPAA2_EVENTDEV_ERR("Failure in affining portal");
+			return 0;
+		}
+	}
+
+	dpio_dev = DPAA2_PER_LCORE_DPIO;
+	swp = DPAA2_PER_LCORE_PORTAL;
+
+	if (likely(dpaa2_portal->is_port_linked))
+		goto skip_linking;
+
+	/* Create mapping between portal and channel to receive packets */
+	for (i = 0; i < DPAA2_EVENT_MAX_QUEUES; i++) {
+		evq_info = &dpaa2_portal->evq_info[i];
+		if (!evq_info->event_port)
+			continue;
+
+		ret = dpio_add_static_dequeue_channel(dpio_dev->dpio,
+						      CMD_PRI_LOW,
+						      dpio_dev->token,
+						      evq_info->dpcon->dpcon_id,
+						      &channel_index);
+		if (ret < 0) {
+			DPAA2_EVENTDEV_ERR(
+				"Static dequeue config failed: err(%d)", ret);
+			goto err;
+		}
+
+		qbman_swp_push_set(swp, channel_index, 1);
+		evq_info->dpcon->channel_index = channel_index;
+	}
+	dpaa2_portal->is_port_linked = true;
+
+skip_linking:
+	/* Check if there are atomic contexts to be released */
+	while (DPAA2_PER_LCORE_DQRR_SIZE) {
+		if (DPAA2_PER_LCORE_DQRR_HELD & (1 << i)) {
+			qbman_swp_dqrr_idx_consume(swp, i);
+			DPAA2_PER_LCORE_DQRR_SIZE--;
+			DPAA2_PER_LCORE_DQRR_MBUF(i)->seqn =
+				DPAA2_INVALID_MBUF_SEQN;
+		}
+		i++;
+	}
+	DPAA2_PER_LCORE_DQRR_HELD = 0;
+
+	do {
+		dq = qbman_swp_dqrr_next(swp);
+		if (!dq) {
+			if (!num_pkts && timeout_ticks) {
+				dpaa2_eventdev_dequeue_wait(timeout_ticks);
+				timeout_ticks = 0;
+				continue;
+			}
+			return num_pkts;
+		}
+		qbman_swp_prefetch_dqrr_next(swp);
+
+		fd = qbman_result_DQ_fd(dq);
+		rxq = (struct dpaa2_queue *)(size_t)qbman_result_DQ_fqd_ctx(dq);
+		if (rxq) {
+			rxq->cb(swp, fd, dq, rxq, &ev[num_pkts]);
+		} else {
+			qbman_swp_dqrr_consume(swp, dq);
+			DPAA2_EVENTDEV_ERR("Null Return VQ received");
+			return 0;
+		}
+
+		num_pkts++;
+	} while (num_pkts < nb_events);
+
+	return num_pkts;
+err:
+	for (n = 0; n < i; n++) {
+		evq_info = &dpaa2_portal->evq_info[n];
+		if (!evq_info->event_port)
+			continue;
+
+		qbman_swp_push_set(swp, evq_info->dpcon->channel_index, 0);
+		dpio_remove_static_dequeue_channel(dpio_dev->dpio, 0,
+							dpio_dev->token,
+						evq_info->dpcon->dpcon_id);
+	}
+	return 0;
+}
+
+static uint16_t
+dpaa2_eventdev_dequeue(void *port, struct rte_event *ev,
+		       uint64_t timeout_ticks)
+{
+	return dpaa2_eventdev_dequeue_burst(port, ev, 1, timeout_ticks);
+}
+
+static void
+dpaa2_eventdev_info_get(struct rte_eventdev *dev,
+			struct rte_event_dev_info *dev_info)
+{
+	struct dpaa2_eventdev *priv = dev->data->dev_private;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(dev);
+
+	memset(dev_info, 0, sizeof(struct rte_event_dev_info));
+	dev_info->min_dequeue_timeout_ns =
+		DPAA2_EVENT_MIN_DEQUEUE_TIMEOUT;
+	dev_info->max_dequeue_timeout_ns =
+		DPAA2_EVENT_MAX_DEQUEUE_TIMEOUT;
+	dev_info->dequeue_timeout_ns =
+		DPAA2_EVENT_PORT_DEQUEUE_TIMEOUT_NS;
+	dev_info->max_event_queues = priv->max_event_queues;
+	dev_info->max_event_queue_flows =
+		DPAA2_EVENT_MAX_QUEUE_FLOWS;
+	dev_info->max_event_queue_priority_levels =
+		DPAA2_EVENT_MAX_QUEUE_PRIORITY_LEVELS;
+	dev_info->max_event_priority_levels =
+		DPAA2_EVENT_MAX_EVENT_PRIORITY_LEVELS;
+	dev_info->max_event_ports = rte_fslmc_get_device_count(DPAA2_IO);
+	/* we only support dpio upto number of cores*/
+	if (dev_info->max_event_ports > rte_lcore_count())
+		dev_info->max_event_ports = rte_lcore_count();
+	dev_info->max_event_port_dequeue_depth =
+		DPAA2_EVENT_MAX_PORT_DEQUEUE_DEPTH;
+	dev_info->max_event_port_enqueue_depth =
+		DPAA2_EVENT_MAX_PORT_ENQUEUE_DEPTH;
+	dev_info->max_num_events = DPAA2_EVENT_MAX_NUM_EVENTS;
+	dev_info->event_dev_cap = RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED |
+		RTE_EVENT_DEV_CAP_BURST_MODE|
+		RTE_EVENT_DEV_CAP_RUNTIME_PORT_LINK |
+		RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT |
+		RTE_EVENT_DEV_CAP_NONSEQ_MODE;
+
+}
+
+static int
+dpaa2_eventdev_configure(const struct rte_eventdev *dev)
+{
+	struct dpaa2_eventdev *priv = dev->data->dev_private;
+	struct rte_event_dev_config *conf = &dev->data->dev_conf;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	priv->nb_event_queues = conf->nb_event_queues;
+	priv->nb_event_ports = conf->nb_event_ports;
+	priv->nb_event_queue_flows = conf->nb_event_queue_flows;
+	priv->nb_event_port_dequeue_depth = conf->nb_event_port_dequeue_depth;
+	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 timeout value.
+		 */
+		priv->dequeue_timeout_ns = 0;
+
+	} else if (conf->dequeue_timeout_ns == 0) {
+		priv->dequeue_timeout_ns = DPAA2_EVENT_PORT_DEQUEUE_TIMEOUT_NS;
+	} else {
+		priv->dequeue_timeout_ns = conf->dequeue_timeout_ns;
+	}
+
+	DPAA2_EVENTDEV_DEBUG("Configured eventdev devid=%d",
+			     dev->data->dev_id);
+	return 0;
+}
+
+static int
+dpaa2_eventdev_start(struct rte_eventdev *dev)
+{
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(dev);
+
+	return 0;
+}
+
+static void
+dpaa2_eventdev_stop(struct rte_eventdev *dev)
+{
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(dev);
+}
+
+static int
+dpaa2_eventdev_close(struct rte_eventdev *dev)
+{
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(dev);
+
+	return 0;
+}
+
+static void
+dpaa2_eventdev_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);
+	RTE_SET_USED(queue_conf);
+
+	queue_conf->nb_atomic_flows = DPAA2_EVENT_QUEUE_ATOMIC_FLOWS;
+	queue_conf->schedule_type = RTE_SCHED_TYPE_ATOMIC |
+				      RTE_SCHED_TYPE_PARALLEL;
+	queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
+}
+
+static int
+dpaa2_eventdev_queue_setup(struct rte_eventdev *dev, uint8_t queue_id,
+			   const struct rte_event_queue_conf *queue_conf)
+{
+	struct dpaa2_eventdev *priv = dev->data->dev_private;
+	struct dpaa2_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:
+		DPAA2_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
+dpaa2_eventdev_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
+dpaa2_eventdev_port_def_conf(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 =
+		DPAA2_EVENT_MAX_NUM_EVENTS;
+	port_conf->dequeue_depth =
+		DPAA2_EVENT_MAX_PORT_DEQUEUE_DEPTH;
+	port_conf->enqueue_depth =
+		DPAA2_EVENT_MAX_PORT_ENQUEUE_DEPTH;
+	port_conf->disable_implicit_release = 0;
+}
+
+static int
+dpaa2_eventdev_port_setup(struct rte_eventdev *dev, uint8_t port_id,
+			  const struct rte_event_port_conf *port_conf)
+{
+	char event_port_name[32];
+	struct dpaa2_port *portal;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(port_conf);
+
+	sprintf(event_port_name, "event-port-%d", port_id);
+	portal = rte_malloc(event_port_name, sizeof(struct dpaa2_port), 0);
+	if (!portal) {
+		DPAA2_EVENTDEV_ERR("Memory allocation failure");
+		return -ENOMEM;
+	}
+
+	memset(portal, 0, sizeof(struct dpaa2_port));
+	dev->data->ports[port_id] = portal;
+	return 0;
+}
+
+static void
+dpaa2_eventdev_port_release(void *port)
+{
+	struct dpaa2_port *portal = port;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	/* TODO: Cleanup is required when ports are in linked state. */
+	if (portal->is_port_linked)
+		DPAA2_EVENTDEV_WARN("Event port must be unlinked before release");
+
+	if (portal)
+		rte_free(portal);
+
+	portal = NULL;
+}
+
+static int
+dpaa2_eventdev_port_link(struct rte_eventdev *dev, void *port,
+			 const uint8_t queues[], const uint8_t priorities[],
+			uint16_t nb_links)
+{
+	struct dpaa2_eventdev *priv = dev->data->dev_private;
+	struct dpaa2_port *dpaa2_portal = port;
+	struct dpaa2_eventq *evq_info;
+	uint16_t i;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(priorities);
+
+	for (i = 0; i < nb_links; i++) {
+		evq_info = &priv->evq_info[queues[i]];
+		memcpy(&dpaa2_portal->evq_info[queues[i]], evq_info,
+			   sizeof(struct dpaa2_eventq));
+		dpaa2_portal->evq_info[queues[i]].event_port = port;
+		dpaa2_portal->num_linked_evq++;
+	}
+
+	return (int)nb_links;
+}
+
+static int
+dpaa2_eventdev_port_unlink(struct rte_eventdev *dev, void *port,
+			   uint8_t queues[], uint16_t nb_unlinks)
+{
+	struct dpaa2_port *dpaa2_portal = port;
+	int i;
+	struct dpaa2_dpio_dev *dpio_dev = NULL;
+	struct dpaa2_eventq *evq_info;
+	struct qbman_swp *swp;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(dev);
+	RTE_SET_USED(queues);
+
+	for (i = 0; i < nb_unlinks; i++) {
+		evq_info = &dpaa2_portal->evq_info[queues[i]];
+
+		if (DPAA2_PER_LCORE_DPIO && evq_info->dpcon) {
+			/* todo dpaa2_portal shall have dpio_dev-no per lcore*/
+			dpio_dev = DPAA2_PER_LCORE_DPIO;
+			swp = DPAA2_PER_LCORE_PORTAL;
+
+			qbman_swp_push_set(swp,
+					evq_info->dpcon->channel_index, 0);
+			dpio_remove_static_dequeue_channel(dpio_dev->dpio, 0,
+						dpio_dev->token,
+						evq_info->dpcon->dpcon_id);
+		}
+		memset(evq_info, 0, sizeof(struct dpaa2_eventq));
+		if (dpaa2_portal->num_linked_evq)
+			dpaa2_portal->num_linked_evq--;
+	}
+
+	if (!dpaa2_portal->num_linked_evq)
+		dpaa2_portal->is_port_linked = false;
+
+	return (int)nb_unlinks;
+}
+
+
+static int
+dpaa2_eventdev_timeout_ticks(struct rte_eventdev *dev, uint64_t ns,
+			     uint64_t *timeout_ticks)
+{
+	uint32_t scale = 1000*1000;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(dev);
+	*timeout_ticks = ns * scale;
+
+	return 0;
+}
+
+static void
+dpaa2_eventdev_dump(struct rte_eventdev *dev, FILE *f)
+{
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(dev);
+	RTE_SET_USED(f);
+}
+
+static int
+dpaa2_eventdev_eth_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();
+
+	RTE_SET_USED(dev);
+
+	if (!strcmp(ethdev_driver, "net_dpaa2"))
+		*caps = RTE_EVENT_ETH_RX_ADAPTER_DPAA2_CAP;
+	else
+		*caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP;
+
+	return 0;
+}
+
+static int
+dpaa2_eventdev_eth_queue_add_all(const struct rte_eventdev *dev,
+		const struct rte_eth_dev *eth_dev,
+		const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
+{
+	struct dpaa2_eventdev *priv = dev->data->dev_private;
+	uint8_t ev_qid = queue_conf->ev.queue_id;
+	uint16_t dpcon_id = priv->evq_info[ev_qid].dpcon->dpcon_id;
+	int i, ret;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
+		ret = dpaa2_eth_eventq_attach(eth_dev, i,
+				dpcon_id, queue_conf);
+		if (ret) {
+			DPAA2_EVENTDEV_ERR(
+				"Event queue attach failed: err(%d)", ret);
+			goto fail;
+		}
+	}
+	return 0;
+fail:
+	for (i = (i - 1); i >= 0 ; i--)
+		dpaa2_eth_eventq_detach(eth_dev, i);
+
+	return ret;
+}
+
+static int
+dpaa2_eventdev_eth_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 dpaa2_eventdev *priv = dev->data->dev_private;
+	uint8_t ev_qid = queue_conf->ev.queue_id;
+	uint16_t dpcon_id = priv->evq_info[ev_qid].dpcon->dpcon_id;
+	int ret;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	if (rx_queue_id == -1)
+		return dpaa2_eventdev_eth_queue_add_all(dev,
+				eth_dev, queue_conf);
+
+	ret = dpaa2_eth_eventq_attach(eth_dev, rx_queue_id,
+			dpcon_id, queue_conf);
+	if (ret) {
+		DPAA2_EVENTDEV_ERR(
+			"Event queue attach failed: err(%d)", ret);
+		return ret;
+	}
+	return 0;
+}
+
+static int
+dpaa2_eventdev_eth_queue_del_all(const struct rte_eventdev *dev,
+			     const struct rte_eth_dev *eth_dev)
+{
+	int i, ret;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(dev);
+
+	for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
+		ret = dpaa2_eth_eventq_detach(eth_dev, i);
+		if (ret) {
+			DPAA2_EVENTDEV_ERR(
+				"Event queue detach failed: err(%d)", ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int
+dpaa2_eventdev_eth_queue_del(const struct rte_eventdev *dev,
+			     const struct rte_eth_dev *eth_dev,
+			     int32_t rx_queue_id)
+{
+	int ret;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	if (rx_queue_id == -1)
+		return dpaa2_eventdev_eth_queue_del_all(dev, eth_dev);
+
+	ret = dpaa2_eth_eventq_detach(eth_dev, rx_queue_id);
+	if (ret) {
+		DPAA2_EVENTDEV_ERR(
+			"Event queue detach failed: err(%d)", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int
+dpaa2_eventdev_eth_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
+dpaa2_eventdev_eth_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;
+}
+
+#ifdef RTE_LIBRTE_SECURITY
+static int
+dpaa2_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, "dpsec-", 6))
+		*caps = RTE_EVENT_CRYPTO_ADAPTER_DPAA2_CAP;
+	else
+		return -1;
+
+	return 0;
+}
+
+static int
+dpaa2_eventdev_crypto_queue_add_all(const struct rte_eventdev *dev,
+		const struct rte_cryptodev *cryptodev,
+		const struct rte_event *ev)
+{
+	struct dpaa2_eventdev *priv = dev->data->dev_private;
+	uint8_t ev_qid = ev->queue_id;
+	uint16_t dpcon_id = priv->evq_info[ev_qid].dpcon->dpcon_id;
+	int i, ret;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	for (i = 0; i < cryptodev->data->nb_queue_pairs; i++) {
+		ret = dpaa2_sec_eventq_attach(cryptodev, i,
+				dpcon_id, ev);
+		if (ret) {
+			DPAA2_EVENTDEV_ERR("dpaa2_sec_eventq_attach failed: ret %d\n",
+				    ret);
+			goto fail;
+		}
+	}
+	return 0;
+fail:
+	for (i = (i - 1); i >= 0 ; i--)
+		dpaa2_sec_eventq_detach(cryptodev, i);
+
+	return ret;
+}
+
+static int
+dpaa2_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 dpaa2_eventdev *priv = dev->data->dev_private;
+	uint8_t ev_qid = ev->queue_id;
+	uint16_t dpcon_id = priv->evq_info[ev_qid].dpcon->dpcon_id;
+	int ret;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	if (rx_queue_id == -1)
+		return dpaa2_eventdev_crypto_queue_add_all(dev,
+				cryptodev, ev);
+
+	ret = dpaa2_sec_eventq_attach(cryptodev, rx_queue_id,
+			dpcon_id, ev);
+	if (ret) {
+		DPAA2_EVENTDEV_ERR(
+			"dpaa2_sec_eventq_attach failed: ret: %d\n", ret);
+		return ret;
+	}
+	return 0;
+}
+
+static int
+dpaa2_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 = dpaa2_sec_eventq_detach(cdev, i);
+		if (ret) {
+			DPAA2_EVENTDEV_ERR(
+				"dpaa2_sec_eventq_detach failed:ret %d\n", ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int
+dpaa2_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 dpaa2_eventdev_crypto_queue_del_all(dev, cryptodev);
+
+	ret = dpaa2_sec_eventq_detach(cryptodev, rx_queue_id);
+	if (ret) {
+		DPAA2_EVENTDEV_ERR(
+			"dpaa2_sec_eventq_detach failed: ret: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int
+dpaa2_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
+dpaa2_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;
+}
+#endif
+
+static struct rte_eventdev_ops dpaa2_eventdev_ops = {
+	.dev_infos_get    = dpaa2_eventdev_info_get,
+	.dev_configure    = dpaa2_eventdev_configure,
+	.dev_start        = dpaa2_eventdev_start,
+	.dev_stop         = dpaa2_eventdev_stop,
+	.dev_close        = dpaa2_eventdev_close,
+	.queue_def_conf   = dpaa2_eventdev_queue_def_conf,
+	.queue_setup      = dpaa2_eventdev_queue_setup,
+	.queue_release    = dpaa2_eventdev_queue_release,
+	.port_def_conf    = dpaa2_eventdev_port_def_conf,
+	.port_setup       = dpaa2_eventdev_port_setup,
+	.port_release     = dpaa2_eventdev_port_release,
+	.port_link        = dpaa2_eventdev_port_link,
+	.port_unlink      = dpaa2_eventdev_port_unlink,
+	.timeout_ticks    = dpaa2_eventdev_timeout_ticks,
+	.dump             = dpaa2_eventdev_dump,
+	.eth_rx_adapter_caps_get = dpaa2_eventdev_eth_caps_get,
+	.eth_rx_adapter_queue_add = dpaa2_eventdev_eth_queue_add,
+	.eth_rx_adapter_queue_del = dpaa2_eventdev_eth_queue_del,
+	.eth_rx_adapter_start = dpaa2_eventdev_eth_start,
+	.eth_rx_adapter_stop = dpaa2_eventdev_eth_stop,
+#ifdef RTE_LIBRTE_SECURITY
+	.crypto_adapter_caps_get	= dpaa2_eventdev_crypto_caps_get,
+	.crypto_adapter_queue_pair_add	= dpaa2_eventdev_crypto_queue_add,
+	.crypto_adapter_queue_pair_del	= dpaa2_eventdev_crypto_queue_del,
+	.crypto_adapter_start		= dpaa2_eventdev_crypto_start,
+	.crypto_adapter_stop		= dpaa2_eventdev_crypto_stop,
+#endif
+};
+
+static int
+dpaa2_eventdev_setup_dpci(struct dpaa2_dpci_dev *dpci_dev,
+			  struct dpaa2_dpcon_dev *dpcon_dev)
+{
+	struct dpci_rx_queue_cfg rx_queue_cfg;
+	int ret, i;
+
+	/*Do settings to get the frame on a DPCON object*/
+	rx_queue_cfg.options = DPCI_QUEUE_OPT_DEST |
+		  DPCI_QUEUE_OPT_USER_CTX;
+	rx_queue_cfg.dest_cfg.dest_type = DPCI_DEST_DPCON;
+	rx_queue_cfg.dest_cfg.dest_id = dpcon_dev->dpcon_id;
+	rx_queue_cfg.dest_cfg.priority = DPAA2_EVENT_DEFAULT_DPCI_PRIO;
+
+	dpci_dev->rx_queue[DPAA2_EVENT_DPCI_PARALLEL_QUEUE].cb =
+		dpaa2_eventdev_process_parallel;
+	dpci_dev->rx_queue[DPAA2_EVENT_DPCI_ATOMIC_QUEUE].cb =
+		dpaa2_eventdev_process_atomic;
+
+	for (i = 0 ; i < DPAA2_EVENT_DPCI_MAX_QUEUES; i++) {
+		rx_queue_cfg.user_ctx = (size_t)(&dpci_dev->rx_queue[i]);
+		ret = dpci_set_rx_queue(&dpci_dev->dpci,
+					CMD_PRI_LOW,
+					dpci_dev->token, i,
+					&rx_queue_cfg);
+		if (ret) {
+			DPAA2_EVENTDEV_ERR(
+				"DPCI Rx queue setup failed: err(%d)",
+				ret);
+			return ret;
+		}
+	}
+	return 0;
+}
+
+static int
+dpaa2_eventdev_create(const char *name)
+{
+	struct rte_eventdev *eventdev;
+	struct dpaa2_eventdev *priv;
+	struct dpaa2_dpcon_dev *dpcon_dev = NULL;
+	struct dpaa2_dpci_dev *dpci_dev = NULL;
+	int ret;
+
+	eventdev = rte_event_pmd_vdev_init(name,
+					   sizeof(struct dpaa2_eventdev),
+					   rte_socket_id());
+	if (eventdev == NULL) {
+		DPAA2_EVENTDEV_ERR("Failed to create Event device %s", name);
+		goto fail;
+	}
+
+	eventdev->dev_ops       = &dpaa2_eventdev_ops;
+	eventdev->enqueue       = dpaa2_eventdev_enqueue;
+	eventdev->enqueue_burst = dpaa2_eventdev_enqueue_burst;
+	eventdev->enqueue_new_burst = dpaa2_eventdev_enqueue_burst;
+	eventdev->enqueue_forward_burst = dpaa2_eventdev_enqueue_burst;
+	eventdev->dequeue       = dpaa2_eventdev_dequeue;
+	eventdev->dequeue_burst = dpaa2_eventdev_dequeue_burst;
+
+	/* 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 = 0;
+
+	do {
+		dpcon_dev = rte_dpaa2_alloc_dpcon_dev();
+		if (!dpcon_dev)
+			break;
+		priv->evq_info[priv->max_event_queues].dpcon = dpcon_dev;
+
+		dpci_dev = rte_dpaa2_alloc_dpci_dev();
+		if (!dpci_dev) {
+			rte_dpaa2_free_dpcon_dev(dpcon_dev);
+			break;
+		}
+		priv->evq_info[priv->max_event_queues].dpci = dpci_dev;
+
+		ret = dpaa2_eventdev_setup_dpci(dpci_dev, dpcon_dev);
+		if (ret) {
+			DPAA2_EVENTDEV_ERR(
+				    "DPCI setup failed: err(%d)", ret);
+			return ret;
+		}
+		priv->max_event_queues++;
+	} while (dpcon_dev && dpci_dev);
+
+	RTE_LOG(INFO, PMD, "%s eventdev created\n", name);
+
+	return 0;
+fail:
+	return -EFAULT;
+}
+
+static int
+dpaa2_eventdev_probe(struct rte_vdev_device *vdev)
+{
+	const char *name;
+
+	name = rte_vdev_device_name(vdev);
+	DPAA2_EVENTDEV_INFO("Initializing %s", name);
+	return dpaa2_eventdev_create(name);
+}
+
+static int
+dpaa2_eventdev_remove(struct rte_vdev_device *vdev)
+{
+	const char *name;
+
+	name = rte_vdev_device_name(vdev);
+	DPAA2_EVENTDEV_INFO("Closing %s", name);
+
+	return rte_event_pmd_vdev_uninit(name);
+}
+
+static struct rte_vdev_driver vdev_eventdev_dpaa2_pmd = {
+	.probe = dpaa2_eventdev_probe,
+	.remove = dpaa2_eventdev_remove
+};
+
+RTE_PMD_REGISTER_VDEV(EVENTDEV_NAME_DPAA2_PMD, vdev_eventdev_dpaa2_pmd);
+
+RTE_INIT(dpaa2_eventdev_init_log)
+{
+	dpaa2_logtype_event = rte_log_register("pmd.event.dpaa2");
+	if (dpaa2_logtype_event >= 0)
+		rte_log_set_level(dpaa2_logtype_event, RTE_LOG_NOTICE);
+}