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Subject: [dpdk-dev] [PATCH 07/12 v3] event/dpaa: add event port config
get/set support
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X-List-Received-Date: Tue, 16 Jan 2018 11:43:25 -0000
From: Sunil Kumar Kori <sunil.kori@nxp.com>
Signed-off-by: Sunil Kumar Kori <sunil.kori@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
drivers/event/dpaa/dpaa_eventdev.c | 105 +++++++++++++++++++++++++++++++++++++
1 file changed, 105 insertions(+)
diff --git a/drivers/event/dpaa/dpaa_eventdev.c b/drivers/event/dpaa/dpaa_eventdev.c
index f1db711..82362d5 100644
--- a/drivers/event/dpaa/dpaa_eventdev.c
+++ b/drivers/event/dpaa/dpaa_eventdev.c
@@ -247,6 +247,106 @@
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 const struct rte_eventdev_ops dpaa_eventdev_ops = {
.dev_infos_get = dpaa_event_dev_info_get,
.dev_configure = dpaa_event_dev_configure,
@@ -256,6 +356,11 @@
.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,
};
static int
--
1.9.1