drivers/event/dpaa2/dpaa2_eventdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2017,2019 NXP
   3  */
   4
   5 #include <assert.h>
   6 #include <stdio.h>
   7 #include <stdbool.h>
   8 #include <errno.h>
   9 #include <stdint.h>
  10 #include <string.h>
  11 #include <sys/epoll.h>
  12
  13 #include <rte_atomic.h>
  14 #include <rte_byteorder.h>
  15 #include <rte_common.h>
  16 #include <rte_debug.h>
  17 #include <rte_dev.h>
  18 #include <rte_eal.h>
  19 #include <rte_fslmc.h>
  20 #include <rte_lcore.h>
  21 #include <rte_log.h>
  22 #include <rte_malloc.h>
  23 #include <rte_memcpy.h>
  24 #include <rte_memory.h>
  25 #include <rte_pci.h>
  26 #include <rte_bus_vdev.h>
  27 #include <rte_ethdev_driver.h>
  28 #include <rte_cryptodev.h>
  29 #include <rte_event_eth_rx_adapter.h>
  30 #include <rte_event_eth_tx_adapter.h>
  31
  32 #include <fslmc_vfio.h>
  33 #include <dpaa2_hw_pvt.h>
  34 #include <dpaa2_hw_mempool.h>
  35 #include <dpaa2_hw_dpio.h>
  36 #include <dpaa2_ethdev.h>
  37 #include <dpaa2_sec_event.h>
  38 #include "dpaa2_eventdev.h"
  39 #include "dpaa2_eventdev_logs.h"
  40 #include <portal/dpaa2_hw_pvt.h>
  41 #include <mc/fsl_dpci.h>
  42
  43 /* Clarifications
  44  * Evendev = SoC Instance
  45  * Eventport = DPIO Instance
  46  * Eventqueue = DPCON Instance
  47  * 1 Eventdev can have N Eventqueue
  48  * Soft Event Flow is DPCI Instance
  49  */
  50
  51 #define DPAA2_EV_TX_RETRY_COUNT 10000
  52
  53 static uint16_t
  54 dpaa2_eventdev_enqueue_burst(void *port, const struct rte_event ev[],
  55                              uint16_t nb_events)
  56 {
  57
  58         struct dpaa2_port *dpaa2_portal = port;
  59         struct dpaa2_dpio_dev *dpio_dev;
  60         uint32_t queue_id = ev[0].queue_id;
  61         struct dpaa2_eventq *evq_info;
  62         uint32_t fqid, retry_count;
  63         struct qbman_swp *swp;
  64         struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
  65         uint32_t loop, frames_to_send;
  66         struct qbman_eq_desc eqdesc[MAX_TX_RING_SLOTS];
  67         uint16_t num_tx = 0;
  68         int i, n, ret;
  69         uint8_t channel_index;
  70
  71         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
  72                 /* Affine current thread context to a qman portal */
  73                 ret = dpaa2_affine_qbman_swp();
  74                 if (ret < 0) {
  75                         DPAA2_EVENTDEV_ERR(
  76                                 "Failed to allocate IO portal, tid: %d\n",
  77                                 rte_gettid());
  78                         return 0;
  79                 }
  80         }
  81         /* todo - dpaa2_portal shall have dpio_dev - no per thread variable */
  82         dpio_dev = DPAA2_PER_LCORE_DPIO;
  83         swp = DPAA2_PER_LCORE_PORTAL;
  84
  85         if (likely(dpaa2_portal->is_port_linked))
  86                 goto skip_linking;
  87
  88         /* Create mapping between portal and channel to receive packets */
  89         for (i = 0; i < DPAA2_EVENT_MAX_QUEUES; i++) {
  90                 evq_info = &dpaa2_portal->evq_info[i];
  91                 if (!evq_info->event_port)
  92                         continue;
  93
  94                 ret = dpio_add_static_dequeue_channel(dpio_dev->dpio,
  95                                                       CMD_PRI_LOW,
  96                                                       dpio_dev->token,
  97                                                       evq_info->dpcon->dpcon_id,
  98                                                       &channel_index);
  99                 if (ret < 0) {
 100                         DPAA2_EVENTDEV_ERR(
 101                                 "Static dequeue config failed: err(%d)", ret);
 102                         goto err;
 103                 }
 104
 105                 qbman_swp_push_set(swp, channel_index, 1);
 106                 evq_info->dpcon->channel_index = channel_index;
 107         }
 108         dpaa2_portal->is_port_linked = true;
 109
 110 skip_linking:
 111         evq_info = &dpaa2_portal->evq_info[queue_id];
 112
 113         while (nb_events) {
 114                 frames_to_send = (nb_events > dpaa2_eqcr_size) ?
 115                         dpaa2_eqcr_size : nb_events;
 116
 117                 for (loop = 0; loop < frames_to_send; loop++) {
 118                         const struct rte_event *event = &ev[num_tx + loop];
 119
 120                         if (event->sched_type != RTE_SCHED_TYPE_ATOMIC)
 121                                 fqid = evq_info->dpci->rx_queue[
 122                                         DPAA2_EVENT_DPCI_PARALLEL_QUEUE].fqid;
 123                         else
 124                                 fqid = evq_info->dpci->rx_queue[
 125                                         DPAA2_EVENT_DPCI_ATOMIC_QUEUE].fqid;
 126
 127                         /* Prepare enqueue descriptor */
 128                         qbman_eq_desc_clear(&eqdesc[loop]);
 129                         qbman_eq_desc_set_fq(&eqdesc[loop], fqid);
 130                         qbman_eq_desc_set_no_orp(&eqdesc[loop], 0);
 131                         qbman_eq_desc_set_response(&eqdesc[loop], 0, 0);
 132
 133                         if (event->sched_type == RTE_SCHED_TYPE_ATOMIC
 134                                 && event->mbuf->seqn) {
 135                                 uint8_t dqrr_index = event->mbuf->seqn - 1;
 136
 137                                 qbman_eq_desc_set_dca(&eqdesc[loop], 1,
 138                                                       dqrr_index, 0);
 139                                 DPAA2_PER_LCORE_DQRR_SIZE--;
 140                                 DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dqrr_index);
 141                         }
 142
 143                         memset(&fd_arr[loop], 0, sizeof(struct qbman_fd));
 144
 145                         /*
 146                          * todo - need to align with hw context data
 147                          * to avoid copy
 148                          */
 149                         struct rte_event *ev_temp = rte_malloc(NULL,
 150                                                 sizeof(struct rte_event), 0);
 151
 152                         if (!ev_temp) {
 153                                 if (!loop)
 154                                         return num_tx;
 155                                 frames_to_send = loop;
 156                                 DPAA2_EVENTDEV_ERR(
 157                                         "Unable to allocate event object");
 158                                 goto send_partial;
 159                         }
 160                         rte_memcpy(ev_temp, event, sizeof(struct rte_event));
 161                         DPAA2_SET_FD_ADDR((&fd_arr[loop]), (size_t)ev_temp);
 162                         DPAA2_SET_FD_LEN((&fd_arr[loop]),
 163                                          sizeof(struct rte_event));
 164                 }
 165 send_partial:
 166                 loop = 0;
 167                 retry_count = 0;
 168                 while (loop < frames_to_send) {
 169                         ret = qbman_swp_enqueue_multiple_desc(swp,
 170                                         &eqdesc[loop], &fd_arr[loop],
 171                                         frames_to_send - loop);
 172                         if (unlikely(ret < 0)) {
 173                                 retry_count++;
 174                                 if (retry_count > DPAA2_EV_TX_RETRY_COUNT) {
 175                                         num_tx += loop;
 176                                         nb_events -= loop;
 177                                         return num_tx + loop;
 178                                 }
 179                         } else {
 180                                 loop += ret;
 181                                 retry_count = 0;
 182                         }
 183                 }
 184                 num_tx += loop;
 185                 nb_events -= loop;
 186         }
 187
 188         return num_tx;
 189 err:
 190         for (n = 0; n < i; n++) {
 191                 evq_info = &dpaa2_portal->evq_info[n];
 192                 if (!evq_info->event_port)
 193                         continue;
 194                 qbman_swp_push_set(swp, evq_info->dpcon->channel_index, 0);
 195                 dpio_remove_static_dequeue_channel(dpio_dev->dpio, 0,
 196                                                 dpio_dev->token,
 197                                                 evq_info->dpcon->dpcon_id);
 198         }
 199         return 0;
 200
 201 }
 202
 203 static uint16_t
 204 dpaa2_eventdev_enqueue(void *port, const struct rte_event *ev)
 205 {
 206         return dpaa2_eventdev_enqueue_burst(port, ev, 1);
 207 }
 208
 209 static void dpaa2_eventdev_dequeue_wait(uint64_t timeout_ticks)
 210 {
 211         struct epoll_event epoll_ev;
 212
 213         qbman_swp_interrupt_clear_status(DPAA2_PER_LCORE_PORTAL,
 214                                          QBMAN_SWP_INTERRUPT_DQRI);
 215
 216         epoll_wait(DPAA2_PER_LCORE_DPIO->epoll_fd,
 217                          &epoll_ev, 1, timeout_ticks);
 218 }
 219
 220 static void dpaa2_eventdev_process_parallel(struct qbman_swp *swp,
 221                                             const struct qbman_fd *fd,
 222                                             const struct qbman_result *dq,
 223                                             struct dpaa2_queue *rxq,
 224                                             struct rte_event *ev)
 225 {
 226         struct rte_event *ev_temp =
 227                 (struct rte_event *)(size_t)DPAA2_GET_FD_ADDR(fd);
 228
 229         RTE_SET_USED(rxq);
 230
 231         rte_memcpy(ev, ev_temp, sizeof(struct rte_event));
 232         rte_free(ev_temp);
 233
 234         qbman_swp_dqrr_consume(swp, dq);
 235 }
 236
 237 static void dpaa2_eventdev_process_atomic(struct qbman_swp *swp,
 238                                           const struct qbman_fd *fd,
 239                                           const struct qbman_result *dq,
 240                                           struct dpaa2_queue *rxq,
 241                                           struct rte_event *ev)
 242 {
 243         struct rte_event *ev_temp =
 244                 (struct rte_event *)(size_t)DPAA2_GET_FD_ADDR(fd);
 245         uint8_t dqrr_index = qbman_get_dqrr_idx(dq);
 246
 247         RTE_SET_USED(swp);
 248         RTE_SET_USED(rxq);
 249
 250         rte_memcpy(ev, ev_temp, sizeof(struct rte_event));
 251         rte_free(ev_temp);
 252         ev->mbuf->seqn = dqrr_index + 1;
 253         DPAA2_PER_LCORE_DQRR_SIZE++;
 254         DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index;
 255         DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = ev->mbuf;
 256 }
 257
 258 static uint16_t
 259 dpaa2_eventdev_dequeue_burst(void *port, struct rte_event ev[],
 260                              uint16_t nb_events, uint64_t timeout_ticks)
 261 {
 262         const struct qbman_result *dq;
 263         struct dpaa2_dpio_dev *dpio_dev = NULL;
 264         struct dpaa2_port *dpaa2_portal = port;
 265         struct dpaa2_eventq *evq_info;
 266         struct qbman_swp *swp;
 267         const struct qbman_fd *fd;
 268         struct dpaa2_queue *rxq;
 269         int num_pkts = 0, ret, i = 0, n;
 270         uint8_t channel_index;
 271
 272         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 273                 /* Affine current thread context to a qman portal */
 274                 ret = dpaa2_affine_qbman_swp();
 275                 if (ret < 0) {
 276                         DPAA2_EVENTDEV_ERR(
 277                                 "Failed to allocate IO portal, tid: %d\n",
 278                                 rte_gettid());
 279                         return 0;
 280                 }
 281         }
 282
 283         dpio_dev = DPAA2_PER_LCORE_DPIO;
 284         swp = DPAA2_PER_LCORE_PORTAL;
 285
 286         if (likely(dpaa2_portal->is_port_linked))
 287                 goto skip_linking;
 288
 289         /* Create mapping between portal and channel to receive packets */
 290         for (i = 0; i < DPAA2_EVENT_MAX_QUEUES; i++) {
 291                 evq_info = &dpaa2_portal->evq_info[i];
 292                 if (!evq_info->event_port)
 293                         continue;
 294
 295                 ret = dpio_add_static_dequeue_channel(dpio_dev->dpio,
 296                                                       CMD_PRI_LOW,
 297                                                       dpio_dev->token,
 298                                                       evq_info->dpcon->dpcon_id,
 299                                                       &channel_index);
 300                 if (ret < 0) {
 301                         DPAA2_EVENTDEV_ERR(
 302                                 "Static dequeue config failed: err(%d)", ret);
 303                         goto err;
 304                 }
 305
 306                 qbman_swp_push_set(swp, channel_index, 1);
 307                 evq_info->dpcon->channel_index = channel_index;
 308         }
 309         dpaa2_portal->is_port_linked = true;
 310
 311 skip_linking:
 312         /* Check if there are atomic contexts to be released */
 313         while (DPAA2_PER_LCORE_DQRR_SIZE) {
 314                 if (DPAA2_PER_LCORE_DQRR_HELD & (1 << i)) {
 315                         qbman_swp_dqrr_idx_consume(swp, i);
 316                         DPAA2_PER_LCORE_DQRR_SIZE--;
 317                         DPAA2_PER_LCORE_DQRR_MBUF(i)->seqn =
 318                                 DPAA2_INVALID_MBUF_SEQN;
 319                 }
 320                 i++;
 321         }
 322         DPAA2_PER_LCORE_DQRR_HELD = 0;
 323
 324         do {
 325                 dq = qbman_swp_dqrr_next(swp);
 326                 if (!dq) {
 327                         if (!num_pkts && timeout_ticks) {
 328                                 dpaa2_eventdev_dequeue_wait(timeout_ticks);
 329                                 timeout_ticks = 0;
 330                                 continue;
 331                         }
 332                         return num_pkts;
 333                 }
 334                 qbman_swp_prefetch_dqrr_next(swp);
 335
 336                 fd = qbman_result_DQ_fd(dq);
 337                 rxq = (struct dpaa2_queue *)(size_t)qbman_result_DQ_fqd_ctx(dq);
 338                 if (rxq) {
 339                         rxq->cb(swp, fd, dq, rxq, &ev[num_pkts]);
 340                 } else {
 341                         qbman_swp_dqrr_consume(swp, dq);
 342                         DPAA2_EVENTDEV_ERR("Null Return VQ received");
 343                         return 0;
 344                 }
 345
 346                 num_pkts++;
 347         } while (num_pkts < nb_events);
 348
 349         return num_pkts;
 350 err:
 351         for (n = 0; n < i; n++) {
 352                 evq_info = &dpaa2_portal->evq_info[n];
 353                 if (!evq_info->event_port)
 354                         continue;
 355
 356                 qbman_swp_push_set(swp, evq_info->dpcon->channel_index, 0);
 357                 dpio_remove_static_dequeue_channel(dpio_dev->dpio, 0,
 358                                                         dpio_dev->token,
 359                                                 evq_info->dpcon->dpcon_id);
 360         }
 361         return 0;
 362 }
 363
 364 static uint16_t
 365 dpaa2_eventdev_dequeue(void *port, struct rte_event *ev,
 366                        uint64_t timeout_ticks)
 367 {
 368         return dpaa2_eventdev_dequeue_burst(port, ev, 1, timeout_ticks);
 369 }
 370
 371 static void
 372 dpaa2_eventdev_info_get(struct rte_eventdev *dev,
 373                         struct rte_event_dev_info *dev_info)
 374 {
 375         struct dpaa2_eventdev *priv = dev->data->dev_private;
 376
 377         EVENTDEV_INIT_FUNC_TRACE();
 378
 379         RTE_SET_USED(dev);
 380
 381         memset(dev_info, 0, sizeof(struct rte_event_dev_info));
 382         dev_info->min_dequeue_timeout_ns =
 383                 DPAA2_EVENT_MIN_DEQUEUE_TIMEOUT;
 384         dev_info->max_dequeue_timeout_ns =
 385                 DPAA2_EVENT_MAX_DEQUEUE_TIMEOUT;
 386         dev_info->dequeue_timeout_ns =
 387                 DPAA2_EVENT_PORT_DEQUEUE_TIMEOUT_NS;
 388         dev_info->max_event_queues = priv->max_event_queues;
 389         dev_info->max_event_queue_flows =
 390                 DPAA2_EVENT_MAX_QUEUE_FLOWS;
 391         dev_info->max_event_queue_priority_levels =
 392                 DPAA2_EVENT_MAX_QUEUE_PRIORITY_LEVELS;
 393         dev_info->max_event_priority_levels =
 394                 DPAA2_EVENT_MAX_EVENT_PRIORITY_LEVELS;
 395         dev_info->max_event_ports = rte_fslmc_get_device_count(DPAA2_IO);
 396         /* we only support dpio up to number of cores */
 397         if (dev_info->max_event_ports > rte_lcore_count())
 398                 dev_info->max_event_ports = rte_lcore_count();
 399         dev_info->max_event_port_dequeue_depth =
 400                 DPAA2_EVENT_MAX_PORT_DEQUEUE_DEPTH;
 401         dev_info->max_event_port_enqueue_depth =
 402                 DPAA2_EVENT_MAX_PORT_ENQUEUE_DEPTH;
 403         dev_info->max_num_events = DPAA2_EVENT_MAX_NUM_EVENTS;
 404         dev_info->event_dev_cap = RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED |
 405                 RTE_EVENT_DEV_CAP_BURST_MODE|
 406                 RTE_EVENT_DEV_CAP_RUNTIME_PORT_LINK |
 407                 RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT |
 408                 RTE_EVENT_DEV_CAP_NONSEQ_MODE;
 409
 410 }
 411
 412 static int
 413 dpaa2_eventdev_configure(const struct rte_eventdev *dev)
 414 {
 415         struct dpaa2_eventdev *priv = dev->data->dev_private;
 416         struct rte_event_dev_config *conf = &dev->data->dev_conf;
 417
 418         EVENTDEV_INIT_FUNC_TRACE();
 419
 420         priv->nb_event_queues = conf->nb_event_queues;
 421         priv->nb_event_ports = conf->nb_event_ports;
 422         priv->nb_event_queue_flows = conf->nb_event_queue_flows;
 423         priv->nb_event_port_dequeue_depth = conf->nb_event_port_dequeue_depth;
 424         priv->nb_event_port_enqueue_depth = conf->nb_event_port_enqueue_depth;
 425         priv->event_dev_cfg = conf->event_dev_cfg;
 426
 427         /* Check dequeue timeout method is per dequeue or global */
 428         if (priv->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) {
 429                 /*
 430                  * Use timeout value as given in dequeue operation.
 431                  * So invalidating this timeout value.
 432                  */
 433                 priv->dequeue_timeout_ns = 0;
 434
 435         } else if (conf->dequeue_timeout_ns == 0) {
 436                 priv->dequeue_timeout_ns = DPAA2_EVENT_PORT_DEQUEUE_TIMEOUT_NS;
 437         } else {
 438                 priv->dequeue_timeout_ns = conf->dequeue_timeout_ns;
 439         }
 440
 441         DPAA2_EVENTDEV_DEBUG("Configured eventdev devid=%d",
 442                              dev->data->dev_id);
 443         return 0;
 444 }
 445
 446 static int
 447 dpaa2_eventdev_start(struct rte_eventdev *dev)
 448 {
 449         EVENTDEV_INIT_FUNC_TRACE();
 450
 451         RTE_SET_USED(dev);
 452
 453         return 0;
 454 }
 455
 456 static void
 457 dpaa2_eventdev_stop(struct rte_eventdev *dev)
 458 {
 459         EVENTDEV_INIT_FUNC_TRACE();
 460
 461         RTE_SET_USED(dev);
 462 }
 463
 464 static int
 465 dpaa2_eventdev_close(struct rte_eventdev *dev)
 466 {
 467         EVENTDEV_INIT_FUNC_TRACE();
 468
 469         RTE_SET_USED(dev);
 470
 471         return 0;
 472 }
 473
 474 static void
 475 dpaa2_eventdev_queue_def_conf(struct rte_eventdev *dev, uint8_t queue_id,
 476                               struct rte_event_queue_conf *queue_conf)
 477 {
 478         EVENTDEV_INIT_FUNC_TRACE();
 479
 480         RTE_SET_USED(dev);
 481         RTE_SET_USED(queue_id);
 482
 483         queue_conf->nb_atomic_flows = DPAA2_EVENT_QUEUE_ATOMIC_FLOWS;
 484         queue_conf->nb_atomic_order_sequences =
 485                                 DPAA2_EVENT_QUEUE_ORDER_SEQUENCES;
 486         queue_conf->schedule_type = RTE_SCHED_TYPE_PARALLEL;
 487         queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
 488 }
 489
 490 static int
 491 dpaa2_eventdev_queue_setup(struct rte_eventdev *dev, uint8_t queue_id,
 492                            const struct rte_event_queue_conf *queue_conf)
 493 {
 494         struct dpaa2_eventdev *priv = dev->data->dev_private;
 495         struct dpaa2_eventq *evq_info = &priv->evq_info[queue_id];
 496
 497         EVENTDEV_INIT_FUNC_TRACE();
 498
 499         switch (queue_conf->schedule_type) {
 500         case RTE_SCHED_TYPE_PARALLEL:
 501         case RTE_SCHED_TYPE_ATOMIC:
 502         case RTE_SCHED_TYPE_ORDERED:
 503                 break;
 504         default:
 505                 DPAA2_EVENTDEV_ERR("Schedule type is not supported.");
 506                 return -1;
 507         }
 508         evq_info->event_queue_cfg = queue_conf->event_queue_cfg;
 509         evq_info->event_queue_id = queue_id;
 510
 511         return 0;
 512 }
 513
 514 static void
 515 dpaa2_eventdev_queue_release(struct rte_eventdev *dev, uint8_t queue_id)
 516 {
 517         EVENTDEV_INIT_FUNC_TRACE();
 518
 519         RTE_SET_USED(dev);
 520         RTE_SET_USED(queue_id);
 521 }
 522
 523 static void
 524 dpaa2_eventdev_port_def_conf(struct rte_eventdev *dev, uint8_t port_id,
 525                              struct rte_event_port_conf *port_conf)
 526 {
 527         EVENTDEV_INIT_FUNC_TRACE();
 528
 529         RTE_SET_USED(dev);
 530         RTE_SET_USED(port_id);
 531
 532         port_conf->new_event_threshold =
 533                 DPAA2_EVENT_MAX_NUM_EVENTS;
 534         port_conf->dequeue_depth =
 535                 DPAA2_EVENT_MAX_PORT_DEQUEUE_DEPTH;
 536         port_conf->enqueue_depth =
 537                 DPAA2_EVENT_MAX_PORT_ENQUEUE_DEPTH;
 538         port_conf->disable_implicit_release = 0;
 539 }
 540
 541 static int
 542 dpaa2_eventdev_port_setup(struct rte_eventdev *dev, uint8_t port_id,
 543                           const struct rte_event_port_conf *port_conf)
 544 {
 545         char event_port_name[32];
 546         struct dpaa2_port *portal;
 547
 548         EVENTDEV_INIT_FUNC_TRACE();
 549
 550         RTE_SET_USED(port_conf);
 551
 552         sprintf(event_port_name, "event-port-%d", port_id);
 553         portal = rte_malloc(event_port_name, sizeof(struct dpaa2_port), 0);
 554         if (!portal) {
 555                 DPAA2_EVENTDEV_ERR("Memory allocation failure");
 556                 return -ENOMEM;
 557         }
 558
 559         memset(portal, 0, sizeof(struct dpaa2_port));
 560         dev->data->ports[port_id] = portal;
 561         return 0;
 562 }
 563
 564 static void
 565 dpaa2_eventdev_port_release(void *port)
 566 {
 567         struct dpaa2_port *portal = port;
 568
 569         EVENTDEV_INIT_FUNC_TRACE();
 570
 571         /* TODO: Cleanup is required when ports are in linked state. */
 572         if (portal->is_port_linked)
 573                 DPAA2_EVENTDEV_WARN("Event port must be unlinked before release");
 574
 575         if (portal)
 576                 rte_free(portal);
 577
 578         portal = NULL;
 579 }
 580
 581 static int
 582 dpaa2_eventdev_port_link(struct rte_eventdev *dev, void *port,
 583                          const uint8_t queues[], const uint8_t priorities[],
 584                         uint16_t nb_links)
 585 {
 586         struct dpaa2_eventdev *priv = dev->data->dev_private;
 587         struct dpaa2_port *dpaa2_portal = port;
 588         struct dpaa2_eventq *evq_info;
 589         uint16_t i;
 590
 591         EVENTDEV_INIT_FUNC_TRACE();
 592
 593         RTE_SET_USED(priorities);
 594
 595         for (i = 0; i < nb_links; i++) {
 596                 evq_info = &priv->evq_info[queues[i]];
 597                 memcpy(&dpaa2_portal->evq_info[queues[i]], evq_info,
 598                            sizeof(struct dpaa2_eventq));
 599                 dpaa2_portal->evq_info[queues[i]].event_port = port;
 600                 dpaa2_portal->num_linked_evq++;
 601         }
 602
 603         return (int)nb_links;
 604 }
 605
 606 static int
 607 dpaa2_eventdev_port_unlink(struct rte_eventdev *dev, void *port,
 608                            uint8_t queues[], uint16_t nb_unlinks)
 609 {
 610         struct dpaa2_port *dpaa2_portal = port;
 611         int i;
 612         struct dpaa2_dpio_dev *dpio_dev = NULL;
 613         struct dpaa2_eventq *evq_info;
 614         struct qbman_swp *swp;
 615
 616         EVENTDEV_INIT_FUNC_TRACE();
 617
 618         RTE_SET_USED(dev);
 619         RTE_SET_USED(queues);
 620
 621         for (i = 0; i < nb_unlinks; i++) {
 622                 evq_info = &dpaa2_portal->evq_info[queues[i]];
 623
 624                 if (DPAA2_PER_LCORE_DPIO && evq_info->dpcon) {
 625                         /* todo dpaa2_portal shall have dpio_dev-no per lcore*/
 626                         dpio_dev = DPAA2_PER_LCORE_DPIO;
 627                         swp = DPAA2_PER_LCORE_PORTAL;
 628
 629                         qbman_swp_push_set(swp,
 630                                         evq_info->dpcon->channel_index, 0);
 631                         dpio_remove_static_dequeue_channel(dpio_dev->dpio, 0,
 632                                                 dpio_dev->token,
 633                                                 evq_info->dpcon->dpcon_id);
 634                 }
 635                 memset(evq_info, 0, sizeof(struct dpaa2_eventq));
 636                 if (dpaa2_portal->num_linked_evq)
 637                         dpaa2_portal->num_linked_evq--;
 638         }
 639
 640         if (!dpaa2_portal->num_linked_evq)
 641                 dpaa2_portal->is_port_linked = false;
 642
 643         return (int)nb_unlinks;
 644 }
 645
 646
 647 static int
 648 dpaa2_eventdev_timeout_ticks(struct rte_eventdev *dev, uint64_t ns,
 649                              uint64_t *timeout_ticks)
 650 {
 651         uint32_t scale = 1000*1000;
 652
 653         EVENTDEV_INIT_FUNC_TRACE();
 654
 655         RTE_SET_USED(dev);
 656         *timeout_ticks = ns / scale;
 657
 658         return 0;
 659 }
 660
 661 static void
 662 dpaa2_eventdev_dump(struct rte_eventdev *dev, FILE *f)
 663 {
 664         EVENTDEV_INIT_FUNC_TRACE();
 665
 666         RTE_SET_USED(dev);
 667         RTE_SET_USED(f);
 668 }
 669
 670 static int
 671 dpaa2_eventdev_eth_caps_get(const struct rte_eventdev *dev,
 672                             const struct rte_eth_dev *eth_dev,
 673                             uint32_t *caps)
 674 {
 675         const char *ethdev_driver = eth_dev->device->driver->name;
 676
 677         EVENTDEV_INIT_FUNC_TRACE();
 678
 679         RTE_SET_USED(dev);
 680
 681         if (!strcmp(ethdev_driver, "net_dpaa2"))
 682                 *caps = RTE_EVENT_ETH_RX_ADAPTER_DPAA2_CAP;
 683         else
 684                 *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP;
 685
 686         return 0;
 687 }
 688
 689 static int
 690 dpaa2_eventdev_eth_queue_add_all(const struct rte_eventdev *dev,
 691                 const struct rte_eth_dev *eth_dev,
 692                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
 693 {
 694         struct dpaa2_eventdev *priv = dev->data->dev_private;
 695         uint8_t ev_qid = queue_conf->ev.queue_id;
 696         struct dpaa2_dpcon_dev *dpcon = priv->evq_info[ev_qid].dpcon;
 697         int i, ret;
 698
 699         EVENTDEV_INIT_FUNC_TRACE();
 700
 701         for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
 702                 ret = dpaa2_eth_eventq_attach(eth_dev, i,
 703                                               dpcon, queue_conf);
 704                 if (ret) {
 705                         DPAA2_EVENTDEV_ERR(
 706                                 "Event queue attach failed: err(%d)", ret);
 707                         goto fail;
 708                 }
 709         }
 710         return 0;
 711 fail:
 712         for (i = (i - 1); i >= 0 ; i--)
 713                 dpaa2_eth_eventq_detach(eth_dev, i);
 714
 715         return ret;
 716 }
 717
 718 static int
 719 dpaa2_eventdev_eth_queue_add(const struct rte_eventdev *dev,
 720                 const struct rte_eth_dev *eth_dev,
 721                 int32_t rx_queue_id,
 722                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
 723 {
 724         struct dpaa2_eventdev *priv = dev->data->dev_private;
 725         uint8_t ev_qid = queue_conf->ev.queue_id;
 726         struct dpaa2_dpcon_dev *dpcon = priv->evq_info[ev_qid].dpcon;
 727         int ret;
 728
 729         EVENTDEV_INIT_FUNC_TRACE();
 730
 731         if (rx_queue_id == -1)
 732                 return dpaa2_eventdev_eth_queue_add_all(dev,
 733                                 eth_dev, queue_conf);
 734
 735         ret = dpaa2_eth_eventq_attach(eth_dev, rx_queue_id,
 736                                       dpcon, queue_conf);
 737         if (ret) {
 738                 DPAA2_EVENTDEV_ERR(
 739                         "Event queue attach failed: err(%d)", ret);
 740                 return ret;
 741         }
 742         return 0;
 743 }
 744
 745 static int
 746 dpaa2_eventdev_eth_queue_del_all(const struct rte_eventdev *dev,
 747                              const struct rte_eth_dev *eth_dev)
 748 {
 749         int i, ret;
 750
 751         EVENTDEV_INIT_FUNC_TRACE();
 752
 753         RTE_SET_USED(dev);
 754
 755         for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
 756                 ret = dpaa2_eth_eventq_detach(eth_dev, i);
 757                 if (ret) {
 758                         DPAA2_EVENTDEV_ERR(
 759                                 "Event queue detach failed: err(%d)", ret);
 760                         return ret;
 761                 }
 762         }
 763
 764         return 0;
 765 }
 766
 767 static int
 768 dpaa2_eventdev_eth_queue_del(const struct rte_eventdev *dev,
 769                              const struct rte_eth_dev *eth_dev,
 770                              int32_t rx_queue_id)
 771 {
 772         int ret;
 773
 774         EVENTDEV_INIT_FUNC_TRACE();
 775
 776         if (rx_queue_id == -1)
 777                 return dpaa2_eventdev_eth_queue_del_all(dev, eth_dev);
 778
 779         ret = dpaa2_eth_eventq_detach(eth_dev, rx_queue_id);
 780         if (ret) {
 781                 DPAA2_EVENTDEV_ERR(
 782                         "Event queue detach failed: err(%d)", ret);
 783                 return ret;
 784         }
 785
 786         return 0;
 787 }
 788
 789 static int
 790 dpaa2_eventdev_eth_start(const struct rte_eventdev *dev,
 791                          const struct rte_eth_dev *eth_dev)
 792 {
 793         EVENTDEV_INIT_FUNC_TRACE();
 794
 795         RTE_SET_USED(dev);
 796         RTE_SET_USED(eth_dev);
 797
 798         return 0;
 799 }
 800
 801 static int
 802 dpaa2_eventdev_eth_stop(const struct rte_eventdev *dev,
 803                         const struct rte_eth_dev *eth_dev)
 804 {
 805         EVENTDEV_INIT_FUNC_TRACE();
 806
 807         RTE_SET_USED(dev);
 808         RTE_SET_USED(eth_dev);
 809
 810         return 0;
 811 }
 812
 813 static int
 814 dpaa2_eventdev_crypto_caps_get(const struct rte_eventdev *dev,
 815                             const struct rte_cryptodev *cdev,
 816                             uint32_t *caps)
 817 {
 818         const char *name = cdev->data->name;
 819
 820         EVENTDEV_INIT_FUNC_TRACE();
 821
 822         RTE_SET_USED(dev);
 823
 824         if (!strncmp(name, "dpsec-", 6))
 825                 *caps = RTE_EVENT_CRYPTO_ADAPTER_DPAA2_CAP;
 826         else
 827                 return -1;
 828
 829         return 0;
 830 }
 831
 832 static int
 833 dpaa2_eventdev_crypto_queue_add_all(const struct rte_eventdev *dev,
 834                 const struct rte_cryptodev *cryptodev,
 835                 const struct rte_event *ev)
 836 {
 837         struct dpaa2_eventdev *priv = dev->data->dev_private;
 838         uint8_t ev_qid = ev->queue_id;
 839         struct dpaa2_dpcon_dev *dpcon = priv->evq_info[ev_qid].dpcon;
 840         int i, ret;
 841
 842         EVENTDEV_INIT_FUNC_TRACE();
 843
 844         for (i = 0; i < cryptodev->data->nb_queue_pairs; i++) {
 845                 ret = dpaa2_sec_eventq_attach(cryptodev, i, dpcon, ev);
 846                 if (ret) {
 847                         DPAA2_EVENTDEV_ERR("dpaa2_sec_eventq_attach failed: ret %d\n",
 848                                     ret);
 849                         goto fail;
 850                 }
 851         }
 852         return 0;
 853 fail:
 854         for (i = (i - 1); i >= 0 ; i--)
 855                 dpaa2_sec_eventq_detach(cryptodev, i);
 856
 857         return ret;
 858 }
 859
 860 static int
 861 dpaa2_eventdev_crypto_queue_add(const struct rte_eventdev *dev,
 862                 const struct rte_cryptodev *cryptodev,
 863                 int32_t rx_queue_id,
 864                 const struct rte_event *ev)
 865 {
 866         struct dpaa2_eventdev *priv = dev->data->dev_private;
 867         uint8_t ev_qid = ev->queue_id;
 868         struct dpaa2_dpcon_dev *dpcon = priv->evq_info[ev_qid].dpcon;
 869         int ret;
 870
 871         EVENTDEV_INIT_FUNC_TRACE();
 872
 873         if (rx_queue_id == -1)
 874                 return dpaa2_eventdev_crypto_queue_add_all(dev,
 875                                 cryptodev, ev);
 876
 877         ret = dpaa2_sec_eventq_attach(cryptodev, rx_queue_id,
 878                                       dpcon, ev);
 879         if (ret) {
 880                 DPAA2_EVENTDEV_ERR(
 881                         "dpaa2_sec_eventq_attach failed: ret: %d\n", ret);
 882                 return ret;
 883         }
 884         return 0;
 885 }
 886
 887 static int
 888 dpaa2_eventdev_crypto_queue_del_all(const struct rte_eventdev *dev,
 889                              const struct rte_cryptodev *cdev)
 890 {
 891         int i, ret;
 892
 893         EVENTDEV_INIT_FUNC_TRACE();
 894
 895         RTE_SET_USED(dev);
 896
 897         for (i = 0; i < cdev->data->nb_queue_pairs; i++) {
 898                 ret = dpaa2_sec_eventq_detach(cdev, i);
 899                 if (ret) {
 900                         DPAA2_EVENTDEV_ERR(
 901                                 "dpaa2_sec_eventq_detach failed:ret %d\n", ret);
 902                         return ret;
 903                 }
 904         }
 905
 906         return 0;
 907 }
 908
 909 static int
 910 dpaa2_eventdev_crypto_queue_del(const struct rte_eventdev *dev,
 911                              const struct rte_cryptodev *cryptodev,
 912                              int32_t rx_queue_id)
 913 {
 914         int ret;
 915
 916         EVENTDEV_INIT_FUNC_TRACE();
 917
 918         if (rx_queue_id == -1)
 919                 return dpaa2_eventdev_crypto_queue_del_all(dev, cryptodev);
 920
 921         ret = dpaa2_sec_eventq_detach(cryptodev, rx_queue_id);
 922         if (ret) {
 923                 DPAA2_EVENTDEV_ERR(
 924                         "dpaa2_sec_eventq_detach failed: ret: %d\n", ret);
 925                 return ret;
 926         }
 927
 928         return 0;
 929 }
 930
 931 static int
 932 dpaa2_eventdev_crypto_start(const struct rte_eventdev *dev,
 933                             const struct rte_cryptodev *cryptodev)
 934 {
 935         EVENTDEV_INIT_FUNC_TRACE();
 936
 937         RTE_SET_USED(dev);
 938         RTE_SET_USED(cryptodev);
 939
 940         return 0;
 941 }
 942
 943 static int
 944 dpaa2_eventdev_crypto_stop(const struct rte_eventdev *dev,
 945                            const struct rte_cryptodev *cryptodev)
 946 {
 947         EVENTDEV_INIT_FUNC_TRACE();
 948
 949         RTE_SET_USED(dev);
 950         RTE_SET_USED(cryptodev);
 951
 952         return 0;
 953 }
 954
 955 static int
 956 dpaa2_eventdev_tx_adapter_create(uint8_t id,
 957                                  const struct rte_eventdev *dev)
 958 {
 959         RTE_SET_USED(id);
 960         RTE_SET_USED(dev);
 961
 962         /* Nothing to do. Simply return. */
 963         return 0;
 964 }
 965
 966 static int
 967 dpaa2_eventdev_tx_adapter_caps(const struct rte_eventdev *dev,
 968                                const struct rte_eth_dev *eth_dev,
 969                                uint32_t *caps)
 970 {
 971         RTE_SET_USED(dev);
 972         RTE_SET_USED(eth_dev);
 973
 974         *caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT;
 975         return 0;
 976 }
 977
 978 static uint16_t
 979 dpaa2_eventdev_txa_enqueue_same_dest(void *port,
 980                                      struct rte_event ev[],
 981                                      uint16_t nb_events)
 982 {
 983         struct rte_mbuf *m[DPAA2_EVENT_MAX_PORT_ENQUEUE_DEPTH], *m0;
 984         uint8_t qid, i;
 985
 986         RTE_SET_USED(port);
 987
 988         m0 = (struct rte_mbuf *)ev[0].mbuf;
 989         qid = rte_event_eth_tx_adapter_txq_get(m0);
 990
 991         for (i = 0; i < nb_events; i++)
 992                 m[i] = (struct rte_mbuf *)ev[i].mbuf;
 993
 994         return rte_eth_tx_burst(m0->port, qid, m, nb_events);
 995 }
 996
 997 static uint16_t
 998 dpaa2_eventdev_txa_enqueue(void *port,
 999                            struct rte_event ev[],
1000                            uint16_t nb_events)
1001 {
1002         struct rte_mbuf *m = (struct rte_mbuf *)ev[0].mbuf;
1003         uint8_t qid, i;
1004
1005         RTE_SET_USED(port);
1006
1007         for (i = 0; i < nb_events; i++) {
1008                 qid = rte_event_eth_tx_adapter_txq_get(m);
1009                 rte_eth_tx_burst(m->port, qid, &m, 1);
1010         }
1011
1012         return nb_events;
1013 }
1014
1015 static struct rte_eventdev_ops dpaa2_eventdev_ops = {
1016         .dev_infos_get    = dpaa2_eventdev_info_get,
1017         .dev_configure    = dpaa2_eventdev_configure,
1018         .dev_start        = dpaa2_eventdev_start,
1019         .dev_stop         = dpaa2_eventdev_stop,
1020         .dev_close        = dpaa2_eventdev_close,
1021         .queue_def_conf   = dpaa2_eventdev_queue_def_conf,
1022         .queue_setup      = dpaa2_eventdev_queue_setup,
1023         .queue_release    = dpaa2_eventdev_queue_release,
1024         .port_def_conf    = dpaa2_eventdev_port_def_conf,
1025         .port_setup       = dpaa2_eventdev_port_setup,
1026         .port_release     = dpaa2_eventdev_port_release,
1027         .port_link        = dpaa2_eventdev_port_link,
1028         .port_unlink      = dpaa2_eventdev_port_unlink,
1029         .timeout_ticks    = dpaa2_eventdev_timeout_ticks,
1030         .dump             = dpaa2_eventdev_dump,
1031         .dev_selftest     = test_eventdev_dpaa2,
1032         .eth_rx_adapter_caps_get        = dpaa2_eventdev_eth_caps_get,
1033         .eth_rx_adapter_queue_add       = dpaa2_eventdev_eth_queue_add,
1034         .eth_rx_adapter_queue_del       = dpaa2_eventdev_eth_queue_del,
1035         .eth_rx_adapter_start           = dpaa2_eventdev_eth_start,
1036         .eth_rx_adapter_stop            = dpaa2_eventdev_eth_stop,
1037         .eth_tx_adapter_caps_get        = dpaa2_eventdev_tx_adapter_caps,
1038         .eth_tx_adapter_create          = dpaa2_eventdev_tx_adapter_create,
1039         .crypto_adapter_caps_get        = dpaa2_eventdev_crypto_caps_get,
1040         .crypto_adapter_queue_pair_add  = dpaa2_eventdev_crypto_queue_add,
1041         .crypto_adapter_queue_pair_del  = dpaa2_eventdev_crypto_queue_del,
1042         .crypto_adapter_start           = dpaa2_eventdev_crypto_start,
1043         .crypto_adapter_stop            = dpaa2_eventdev_crypto_stop,
1044 };
1045
1046 static int
1047 dpaa2_eventdev_setup_dpci(struct dpaa2_dpci_dev *dpci_dev,
1048                           struct dpaa2_dpcon_dev *dpcon_dev)
1049 {
1050         struct dpci_rx_queue_cfg rx_queue_cfg;
1051         int ret, i;
1052
1053         /*Do settings to get the frame on a DPCON object*/
1054         rx_queue_cfg.options = DPCI_QUEUE_OPT_DEST |
1055                   DPCI_QUEUE_OPT_USER_CTX;
1056         rx_queue_cfg.dest_cfg.dest_type = DPCI_DEST_DPCON;
1057         rx_queue_cfg.dest_cfg.dest_id = dpcon_dev->dpcon_id;
1058         rx_queue_cfg.dest_cfg.priority = DPAA2_EVENT_DEFAULT_DPCI_PRIO;
1059
1060         dpci_dev->rx_queue[DPAA2_EVENT_DPCI_PARALLEL_QUEUE].cb =
1061                 dpaa2_eventdev_process_parallel;
1062         dpci_dev->rx_queue[DPAA2_EVENT_DPCI_ATOMIC_QUEUE].cb =
1063                 dpaa2_eventdev_process_atomic;
1064
1065         for (i = 0 ; i < DPAA2_EVENT_DPCI_MAX_QUEUES; i++) {
1066                 rx_queue_cfg.user_ctx = (size_t)(&dpci_dev->rx_queue[i]);
1067                 ret = dpci_set_rx_queue(&dpci_dev->dpci,
1068                                         CMD_PRI_LOW,
1069                                         dpci_dev->token, i,
1070                                         &rx_queue_cfg);
1071                 if (ret) {
1072                         DPAA2_EVENTDEV_ERR(
1073                                 "DPCI Rx queue setup failed: err(%d)",
1074                                 ret);
1075                         return ret;
1076                 }
1077         }
1078         return 0;
1079 }
1080
1081 static int
1082 dpaa2_eventdev_create(const char *name)
1083 {
1084         struct rte_eventdev *eventdev;
1085         struct dpaa2_eventdev *priv;
1086         struct dpaa2_dpcon_dev *dpcon_dev = NULL;
1087         struct dpaa2_dpci_dev *dpci_dev = NULL;
1088         int ret;
1089
1090         eventdev = rte_event_pmd_vdev_init(name,
1091                                            sizeof(struct dpaa2_eventdev),
1092                                            rte_socket_id());
1093         if (eventdev == NULL) {
1094                 DPAA2_EVENTDEV_ERR("Failed to create Event device %s", name);
1095                 goto fail;
1096         }
1097
1098         eventdev->dev_ops       = &dpaa2_eventdev_ops;
1099         eventdev->enqueue       = dpaa2_eventdev_enqueue;
1100         eventdev->enqueue_burst = dpaa2_eventdev_enqueue_burst;
1101         eventdev->enqueue_new_burst = dpaa2_eventdev_enqueue_burst;
1102         eventdev->enqueue_forward_burst = dpaa2_eventdev_enqueue_burst;
1103         eventdev->dequeue       = dpaa2_eventdev_dequeue;
1104         eventdev->dequeue_burst = dpaa2_eventdev_dequeue_burst;
1105         eventdev->txa_enqueue   = dpaa2_eventdev_txa_enqueue;
1106         eventdev->txa_enqueue_same_dest = dpaa2_eventdev_txa_enqueue_same_dest;
1107
1108         /* For secondary processes, the primary has done all the work */
1109         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1110                 return 0;
1111
1112         priv = eventdev->data->dev_private;
1113         priv->max_event_queues = 0;
1114
1115         do {
1116                 dpcon_dev = rte_dpaa2_alloc_dpcon_dev();
1117                 if (!dpcon_dev)
1118                         break;
1119                 priv->evq_info[priv->max_event_queues].dpcon = dpcon_dev;
1120
1121                 dpci_dev = rte_dpaa2_alloc_dpci_dev();
1122                 if (!dpci_dev) {
1123                         rte_dpaa2_free_dpcon_dev(dpcon_dev);
1124                         break;
1125                 }
1126                 priv->evq_info[priv->max_event_queues].dpci = dpci_dev;
1127
1128                 ret = dpaa2_eventdev_setup_dpci(dpci_dev, dpcon_dev);
1129                 if (ret) {
1130                         DPAA2_EVENTDEV_ERR(
1131                                     "DPCI setup failed: err(%d)", ret);
1132                         return ret;
1133                 }
1134                 priv->max_event_queues++;
1135         } while (dpcon_dev && dpci_dev);
1136
1137         RTE_LOG(INFO, PMD, "%s eventdev created\n", name);
1138
1139         return 0;
1140 fail:
1141         return -EFAULT;
1142 }
1143
1144 static int
1145 dpaa2_eventdev_destroy(const char *name)
1146 {
1147         struct rte_eventdev *eventdev;
1148         struct dpaa2_eventdev *priv;
1149         int i;
1150
1151         eventdev = rte_event_pmd_get_named_dev(name);
1152         if (eventdev == NULL) {
1153                 RTE_EDEV_LOG_ERR("eventdev with name %s not allocated", name);
1154                 return -1;
1155         }
1156
1157         /* For secondary processes, the primary has done all the work */
1158         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1159                 return 0;
1160
1161         priv = eventdev->data->dev_private;
1162         for (i = 0; i < priv->max_event_queues; i++) {
1163                 if (priv->evq_info[i].dpcon)
1164                         rte_dpaa2_free_dpcon_dev(priv->evq_info[i].dpcon);
1165
1166                 if (priv->evq_info[i].dpci)
1167                         rte_dpaa2_free_dpci_dev(priv->evq_info[i].dpci);
1168
1169         }
1170         priv->max_event_queues = 0;
1171
1172         RTE_LOG(INFO, PMD, "%s eventdev cleaned\n", name);
1173         return 0;
1174 }
1175
1176
1177 static int
1178 dpaa2_eventdev_probe(struct rte_vdev_device *vdev)
1179 {
1180         const char *name;
1181
1182         name = rte_vdev_device_name(vdev);
1183         DPAA2_EVENTDEV_INFO("Initializing %s", name);
1184         return dpaa2_eventdev_create(name);
1185 }
1186
1187 static int
1188 dpaa2_eventdev_remove(struct rte_vdev_device *vdev)
1189 {
1190         const char *name;
1191
1192         name = rte_vdev_device_name(vdev);
1193         DPAA2_EVENTDEV_INFO("Closing %s", name);
1194
1195         dpaa2_eventdev_destroy(name);
1196
1197         return rte_event_pmd_vdev_uninit(name);
1198 }
1199
1200 static struct rte_vdev_driver vdev_eventdev_dpaa2_pmd = {
1201         .probe = dpaa2_eventdev_probe,
1202         .remove = dpaa2_eventdev_remove
1203 };
1204
1205 RTE_PMD_REGISTER_VDEV(EVENTDEV_NAME_DPAA2_PMD, vdev_eventdev_dpaa2_pmd);
1206 RTE_LOG_REGISTER(dpaa2_logtype_event, pmd.event.dpaa2, NOTICE);