event/dpaa: support Tx adapter

This patch adds the support of Tx adapter for DPAA1 platform

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>

diff --git a/drivers/event/dpaa/dpaa_eventdev.c b/drivers/event/dpaa/dpaa_eventdev.c
index 5709832..b8761c6 100644 (file)
--- a/drivers/event/dpaa/dpaa_eventdev.c
+++ b/drivers/event/dpaa/dpaa_eventdev.c
@@ -27,6 +27,7 @@
 #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>
@@ -864,6 +865,66 @@ dpaa_eventdev_crypto_stop(const struct rte_eventdev *dev,
        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,
@@ -879,11 +940,13 @@ static struct rte_eventdev_ops dpaa_eventdev_ops = {
        .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_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,
@@ -956,6 +1019,8 @@ dpaa_event_dev_create(const char *name, const char *params)
                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);