#include <rte_event_eth_rx_adapter.h>
#include <rte_dpaa_bus.h>
#include <rte_dpaa_logs.h>
-#include <rte_cycles_64.h>
+#include <rte_cycles.h>
#include <dpaa_ethdev.h>
#include "dpaa_eventdev.h"
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 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;
+ uint64_t wait_time, cur_ticks, start_ticks;
+ struct dpaa_port *portal = (struct dpaa_port *)port;
+ struct rte_mbuf *mbuf;
+
+ if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
+ /* 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 (portal->timeout == DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_INVALID)
+ wait_time = timeout_ticks;
+ else
+ wait_time = portal->timeout;
+
+ /* Lets dequeue the frames */
+ start_ticks = rte_get_timer_cycles();
+ wait_time += start_ticks;
+ do {
+ num_frames = qman_portal_dequeue(ev, nb_events, buffers);
+ if (num_frames != 0)
+ break;
+ cur_ticks = rte_get_timer_cycles();
+ } while (cur_ticks < wait_time);
+
+ 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 void
dpaa_event_dev_info_get(struct rte_eventdev *dev,
struct rte_event_dev_info *dev_info)
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_DRV_FUNC_TRACE();
+
+ RTE_SET_USED(dev);
+ RTE_SET_USED(queue_id);
+
+ memset(queue_conf, 0, sizeof(struct rte_event_queue_conf));
+ 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_DRV_FUNC_TRACE();
+
+ switch (queue_conf->schedule_type) {
+ case RTE_SCHED_TYPE_PARALLEL:
+ case RTE_SCHED_TYPE_ATOMIC:
+ break;
+ case RTE_SCHED_TYPE_ORDERED:
+ EVENTDEV_DRV_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_DRV_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_DRV_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_DRV_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_DRV_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;
+ }
+
+ 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_DRV_FUNC_TRACE();
+
+ 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_DRV_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) {
+ EVENTDEV_DRV_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)
+ EVENTDEV_DRV_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_DRV_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)
+ EVENTDEV_DRV_ERR(
+ "Event Queue detach failed:%d\n", ret);
+ }
+
+ return 0;
+ }
+
+ ret = dpaa_eth_eventq_detach(eth_dev, rx_queue_id);
+ if (ret)
+ EVENTDEV_DRV_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_DRV_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_DRV_FUNC_TRACE();
+
+ RTE_SET_USED(dev);
+ RTE_SET_USED(eth_dev);
+
+ return 0;
+}
-static const struct rte_eventdev_ops dpaa_eventdev_ops = {
+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,
};
static int
}
eventdev->dev_ops = &dpaa_eventdev_ops;
+ eventdev->enqueue = dpaa_event_enqueue;
+ eventdev->enqueue_burst = dpaa_event_enqueue_burst;
+ eventdev->dequeue = dpaa_event_dequeue;
+ eventdev->dequeue_burst = dpaa_event_dequeue_burst;
/* For secondary processes, the primary has done all the work */
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
git.droids-corp.org / dpdk.git / blobdiff