event/dsw: add port configuration

[dpdk.git] / drivers / event / dsw / dsw_evdev.c

diff --git a/drivers/event/dsw/dsw_evdev.c b/drivers/event/dsw/dsw_evdev.c
index 1500d24..91b1a24 100644 (file)
--- a/drivers/event/dsw/dsw_evdev.c
+++ b/drivers/event/dsw/dsw_evdev.c
@@ -9,6 +9,62 @@
 
 #define EVENTDEV_NAME_DSW_PMD event_dsw
 
+static int
+dsw_port_setup(struct rte_eventdev *dev, uint8_t port_id,
+              const struct rte_event_port_conf *conf)
+{
+       struct dsw_evdev *dsw = dsw_pmd_priv(dev);
+       struct dsw_port *port;
+       struct rte_event_ring *in_ring;
+       char ring_name[RTE_RING_NAMESIZE];
+
+       port = &dsw->ports[port_id];
+
+       *port = (struct dsw_port) {
+               .id = port_id,
+               .dsw = dsw,
+               .dequeue_depth = conf->dequeue_depth,
+               .enqueue_depth = conf->enqueue_depth,
+               .new_event_threshold = conf->new_event_threshold
+       };
+
+       snprintf(ring_name, sizeof(ring_name), "dsw%d_p%u", dev->data->dev_id,
+                port_id);
+
+       in_ring = rte_event_ring_create(ring_name, DSW_IN_RING_SIZE,
+                                       dev->data->socket_id,
+                                       RING_F_SC_DEQ|RING_F_EXACT_SZ);
+
+       if (in_ring == NULL)
+               return -ENOMEM;
+
+       port->in_ring = in_ring;
+
+       dev->data->ports[port_id] = port;
+
+       return 0;
+}
+
+static void
+dsw_port_def_conf(struct rte_eventdev *dev __rte_unused,
+                 uint8_t port_id __rte_unused,
+                 struct rte_event_port_conf *port_conf)
+{
+       *port_conf = (struct rte_event_port_conf) {
+               .new_event_threshold = 1024,
+               .dequeue_depth = DSW_MAX_PORT_DEQUEUE_DEPTH / 4,
+               .enqueue_depth = DSW_MAX_PORT_ENQUEUE_DEPTH / 4
+       };
+}
+
+static void
+dsw_port_release(void *p)
+{
+       struct dsw_port *port = p;
+
+       rte_event_ring_free(port->in_ring);
+}
+
 static int
 dsw_queue_setup(struct rte_eventdev *dev, uint8_t queue_id,
                const struct rte_event_queue_conf *conf)
@@ -81,12 +137,16 @@ dsw_configure(const struct rte_eventdev *dev)
        struct dsw_evdev *dsw = dsw_pmd_priv(dev);
        const struct rte_event_dev_config *conf = &dev->data->dev_conf;
 
+       dsw->num_ports = conf->nb_event_ports;
        dsw->num_queues = conf->nb_event_queues;
 
        return 0;
 }
 
 static struct rte_eventdev_ops dsw_evdev_ops = {
+       .port_setup = dsw_port_setup,
+       .port_def_conf = dsw_port_def_conf,
+       .port_release = dsw_port_release,
        .queue_setup = dsw_queue_setup,
        .queue_def_conf = dsw_queue_def_conf,
        .queue_release = dsw_queue_release,