New upstream version 17.11-rc3
[deb_dpdk.git] / drivers / event / dpaa2 / dpaa2_eventdev.c
index cf2d274..eeeb231 100644 (file)
 #include <rte_malloc.h>
 #include <rte_memcpy.h>
 #include <rte_memory.h>
-#include <rte_memzone.h>
 #include <rte_pci.h>
-#include <rte_vdev.h>
+#include <rte_bus_vdev.h>
+#include <rte_ethdev.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>
 #include "dpaa2_eventdev.h"
 #include <portal/dpaa2_hw_pvt.h>
 #include <mc/fsl_dpci.h>
@@ -137,14 +139,23 @@ dpaa2_eventdev_enqueue_burst(void *port, const struct rte_event ev[],
                         */
                        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;
+                               PMD_DRV_LOG(ERR, "Unable to allocate memory");
+                               goto send_partial;
+                       }
                        rte_memcpy(ev_temp, event, sizeof(struct rte_event));
                        DPAA2_SET_FD_ADDR((&fd_arr[loop]), 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_eqdesc(swp,
+                       loop += qbman_swp_enqueue_multiple_desc(swp,
                                        &eqdesc[loop], &fd_arr[loop],
                                        frames_to_send - loop);
                }
@@ -189,10 +200,14 @@ RETRY:
 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 *)DPAA2_GET_FD_ADDR(fd);
+
+       RTE_SET_USED(rxq);
+
        rte_memcpy(ev, ev_temp, sizeof(struct rte_event));
        rte_free(ev_temp);
 
@@ -202,6 +217,7 @@ static void dpaa2_eventdev_process_parallel(struct qbman_swp *swp,
 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 =
@@ -209,6 +225,7 @@ static void dpaa2_eventdev_process_atomic(struct qbman_swp *swp,
        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);
@@ -265,7 +282,7 @@ dpaa2_eventdev_dequeue_burst(void *port, struct rte_event ev[],
 
                rxq = (struct dpaa2_queue *)qbman_result_DQ_fqd_ctx(dq);
                if (rxq) {
-                       rxq->cb(swp, fd, dq, &ev[num_pkts]);
+                       rxq->cb(swp, fd, dq, rxq, &ev[num_pkts]);
                } else {
                        qbman_swp_dqrr_consume(swp, dq);
                        PMD_DRV_LOG(ERR, "Null Return VQ received\n");
@@ -378,8 +395,8 @@ dpaa2_eventdev_queue_def_conf(struct rte_eventdev *dev, uint8_t queue_id,
        RTE_SET_USED(queue_conf);
 
        queue_conf->nb_atomic_flows = DPAA2_EVENT_QUEUE_ATOMIC_FLOWS;
-       queue_conf->event_queue_cfg = RTE_EVENT_QUEUE_CFG_ATOMIC_ONLY |
-                                     RTE_EVENT_QUEUE_CFG_PARALLEL_ONLY;
+       queue_conf->schedule_type = RTE_SCHED_TYPE_ATOMIC |
+                                     RTE_SCHED_TYPE_PARALLEL;
        queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
 }
 
@@ -551,6 +568,147 @@ dpaa2_eventdev_dump(struct rte_eventdev *dev, FILE *f)
        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;
+
+       PMD_DRV_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;
+
+       PMD_DRV_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) {
+                       PMD_DRV_ERR("dpaa2_eth_eventq_attach failed: ret %d\n",
+                                   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;
+
+       PMD_DRV_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) {
+               PMD_DRV_ERR("dpaa2_eth_eventq_attach failed: ret: %d\n", 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;
+
+       PMD_DRV_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) {
+                       PMD_DRV_ERR("dpaa2_eth_eventq_detach failed: ret %d\n",
+                                   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;
+
+       PMD_DRV_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) {
+               PMD_DRV_ERR("dpaa2_eth_eventq_detach failed: ret: %d\n", ret);
+               return ret;
+       }
+
+       return 0;
+}
+
+static int
+dpaa2_eventdev_eth_start(const struct rte_eventdev *dev,
+                        const struct rte_eth_dev *eth_dev)
+{
+       PMD_DRV_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)
+{
+       PMD_DRV_FUNC_TRACE();
+
+       RTE_SET_USED(dev);
+       RTE_SET_USED(eth_dev);
+
+       return 0;
+}
+
 static const struct rte_eventdev_ops dpaa2_eventdev_ops = {
        .dev_infos_get    = dpaa2_eventdev_info_get,
        .dev_configure    = dpaa2_eventdev_configure,
@@ -566,7 +724,12 @@ static const struct rte_eventdev_ops dpaa2_eventdev_ops = {
        .port_link        = dpaa2_eventdev_port_link,
        .port_unlink      = dpaa2_eventdev_port_unlink,
        .timeout_ticks    = dpaa2_eventdev_timeout_ticks,
-       .dump             = dpaa2_eventdev_dump
+       .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,
 };
 
 static int
@@ -621,7 +784,6 @@ dpaa2_eventdev_create(const char *name)
        }
 
        eventdev->dev_ops       = &dpaa2_eventdev_ops;
-       eventdev->schedule      = NULL;
        eventdev->enqueue       = dpaa2_eventdev_enqueue;
        eventdev->enqueue_burst = dpaa2_eventdev_enqueue_burst;
        eventdev->enqueue_new_burst = dpaa2_eventdev_enqueue_burst;