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                 RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES;
 410
 411 }
 412
 413 static int
 414 dpaa2_eventdev_configure(const struct rte_eventdev *dev)
 415 {
 416         struct dpaa2_eventdev *priv = dev->data->dev_private;
 417         struct rte_event_dev_config *conf = &dev->data->dev_conf;
 418
 419         EVENTDEV_INIT_FUNC_TRACE();
 420
 421         priv->nb_event_queues = conf->nb_event_queues;
 422         priv->nb_event_ports = conf->nb_event_ports;
 423         priv->nb_event_queue_flows = conf->nb_event_queue_flows;
 424         priv->nb_event_port_dequeue_depth = conf->nb_event_port_dequeue_depth;
 425         priv->nb_event_port_enqueue_depth = conf->nb_event_port_enqueue_depth;
 426         priv->event_dev_cfg = conf->event_dev_cfg;
 427
 428         /* Check dequeue timeout method is per dequeue or global */
 429         if (priv->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) {
 430                 /*
 431                  * Use timeout value as given in dequeue operation.
 432                  * So invalidating this timeout value.
 433                  */
 434                 priv->dequeue_timeout_ns = 0;
 435
 436         } else if (conf->dequeue_timeout_ns == 0) {
 437                 priv->dequeue_timeout_ns = DPAA2_EVENT_PORT_DEQUEUE_TIMEOUT_NS;
 438         } else {
 439                 priv->dequeue_timeout_ns = conf->dequeue_timeout_ns;
 440         }
 441
 442         DPAA2_EVENTDEV_DEBUG("Configured eventdev devid=%d",
 443                              dev->data->dev_id);
 444         return 0;
 445 }
 446
 447 static int
 448 dpaa2_eventdev_start(struct rte_eventdev *dev)
 449 {
 450         EVENTDEV_INIT_FUNC_TRACE();
 451
 452         RTE_SET_USED(dev);
 453
 454         return 0;
 455 }
 456
 457 static void
 458 dpaa2_eventdev_stop(struct rte_eventdev *dev)
 459 {
 460         EVENTDEV_INIT_FUNC_TRACE();
 461
 462         RTE_SET_USED(dev);
 463 }
 464
 465 static int
 466 dpaa2_eventdev_close(struct rte_eventdev *dev)
 467 {
 468         EVENTDEV_INIT_FUNC_TRACE();
 469
 470         RTE_SET_USED(dev);
 471
 472         return 0;
 473 }
 474
 475 static void
 476 dpaa2_eventdev_queue_def_conf(struct rte_eventdev *dev, uint8_t queue_id,
 477                               struct rte_event_queue_conf *queue_conf)
 478 {
 479         EVENTDEV_INIT_FUNC_TRACE();
 480
 481         RTE_SET_USED(dev);
 482         RTE_SET_USED(queue_id);
 483
 484         queue_conf->nb_atomic_flows = DPAA2_EVENT_QUEUE_ATOMIC_FLOWS;
 485         queue_conf->nb_atomic_order_sequences =
 486                                 DPAA2_EVENT_QUEUE_ORDER_SEQUENCES;
 487         queue_conf->schedule_type = RTE_SCHED_TYPE_PARALLEL;
 488         queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
 489 }
 490
 491 static int
 492 dpaa2_eventdev_queue_setup(struct rte_eventdev *dev, uint8_t queue_id,
 493                            const struct rte_event_queue_conf *queue_conf)
 494 {
 495         struct dpaa2_eventdev *priv = dev->data->dev_private;
 496         struct dpaa2_eventq *evq_info = &priv->evq_info[queue_id];
 497
 498         EVENTDEV_INIT_FUNC_TRACE();
 499
 500         switch (queue_conf->schedule_type) {
 501         case RTE_SCHED_TYPE_PARALLEL:
 502         case RTE_SCHED_TYPE_ATOMIC:
 503         case RTE_SCHED_TYPE_ORDERED:
 504                 break;
 505         default:
 506                 DPAA2_EVENTDEV_ERR("Schedule type is not supported.");
 507                 return -1;
 508         }
 509         evq_info->event_queue_cfg = queue_conf->event_queue_cfg;
 510         evq_info->event_queue_id = queue_id;
 511
 512         return 0;
 513 }
 514
 515 static void
 516 dpaa2_eventdev_queue_release(struct rte_eventdev *dev, uint8_t queue_id)
 517 {
 518         EVENTDEV_INIT_FUNC_TRACE();
 519
 520         RTE_SET_USED(dev);
 521         RTE_SET_USED(queue_id);
 522 }
 523
 524 static void
 525 dpaa2_eventdev_port_def_conf(struct rte_eventdev *dev, uint8_t port_id,
 526                              struct rte_event_port_conf *port_conf)
 527 {
 528         EVENTDEV_INIT_FUNC_TRACE();
 529
 530         RTE_SET_USED(dev);
 531         RTE_SET_USED(port_id);
 532
 533         port_conf->new_event_threshold =
 534                 DPAA2_EVENT_MAX_NUM_EVENTS;
 535         port_conf->dequeue_depth =
 536                 DPAA2_EVENT_MAX_PORT_DEQUEUE_DEPTH;
 537         port_conf->enqueue_depth =
 538                 DPAA2_EVENT_MAX_PORT_ENQUEUE_DEPTH;
 539         port_conf->disable_implicit_release = 0;
 540 }
 541
 542 static int
 543 dpaa2_eventdev_port_setup(struct rte_eventdev *dev, uint8_t port_id,
 544                           const struct rte_event_port_conf *port_conf)
 545 {
 546         char event_port_name[32];
 547         struct dpaa2_port *portal;
 548
 549         EVENTDEV_INIT_FUNC_TRACE();
 550
 551         RTE_SET_USED(port_conf);
 552
 553         sprintf(event_port_name, "event-port-%d", port_id);
 554         portal = rte_malloc(event_port_name, sizeof(struct dpaa2_port), 0);
 555         if (!portal) {
 556                 DPAA2_EVENTDEV_ERR("Memory allocation failure");
 557                 return -ENOMEM;
 558         }
 559
 560         memset(portal, 0, sizeof(struct dpaa2_port));
 561         dev->data->ports[port_id] = portal;
 562         return 0;
 563 }
 564
 565 static void
 566 dpaa2_eventdev_port_release(void *port)
 567 {
 568         struct dpaa2_port *portal = port;
 569
 570         EVENTDEV_INIT_FUNC_TRACE();
 571
 572         /* TODO: Cleanup is required when ports are in linked state. */
 573         if (portal->is_port_linked)
 574                 DPAA2_EVENTDEV_WARN("Event port must be unlinked before release");
 575
 576         if (portal)
 577                 rte_free(portal);
 578
 579         portal = NULL;
 580 }
 581
 582 static int
 583 dpaa2_eventdev_port_link(struct rte_eventdev *dev, void *port,
 584                          const uint8_t queues[], const uint8_t priorities[],
 585                         uint16_t nb_links)
 586 {
 587         struct dpaa2_eventdev *priv = dev->data->dev_private;
 588         struct dpaa2_port *dpaa2_portal = port;
 589         struct dpaa2_eventq *evq_info;
 590         uint16_t i;
 591
 592         EVENTDEV_INIT_FUNC_TRACE();
 593
 594         RTE_SET_USED(priorities);
 595
 596         for (i = 0; i < nb_links; i++) {
 597                 evq_info = &priv->evq_info[queues[i]];
 598                 memcpy(&dpaa2_portal->evq_info[queues[i]], evq_info,
 599                            sizeof(struct dpaa2_eventq));
 600                 dpaa2_portal->evq_info[queues[i]].event_port = port;
 601                 dpaa2_portal->num_linked_evq++;
 602         }
 603
 604         return (int)nb_links;
 605 }
 606
 607 static int
 608 dpaa2_eventdev_port_unlink(struct rte_eventdev *dev, void *port,
 609                            uint8_t queues[], uint16_t nb_unlinks)
 610 {
 611         struct dpaa2_port *dpaa2_portal = port;
 612         int i;
 613         struct dpaa2_dpio_dev *dpio_dev = NULL;
 614         struct dpaa2_eventq *evq_info;
 615         struct qbman_swp *swp;
 616
 617         EVENTDEV_INIT_FUNC_TRACE();
 618
 619         RTE_SET_USED(dev);
 620         RTE_SET_USED(queues);
 621
 622         for (i = 0; i < nb_unlinks; i++) {
 623                 evq_info = &dpaa2_portal->evq_info[queues[i]];
 624
 625                 if (DPAA2_PER_LCORE_DPIO && evq_info->dpcon) {
 626                         /* todo dpaa2_portal shall have dpio_dev-no per lcore*/
 627                         dpio_dev = DPAA2_PER_LCORE_DPIO;
 628                         swp = DPAA2_PER_LCORE_PORTAL;
 629
 630                         qbman_swp_push_set(swp,
 631                                         evq_info->dpcon->channel_index, 0);
 632                         dpio_remove_static_dequeue_channel(dpio_dev->dpio, 0,
 633                                                 dpio_dev->token,
 634                                                 evq_info->dpcon->dpcon_id);
 635                 }
 636                 memset(evq_info, 0, sizeof(struct dpaa2_eventq));
 637                 if (dpaa2_portal->num_linked_evq)
 638                         dpaa2_portal->num_linked_evq--;
 639         }
 640
 641         if (!dpaa2_portal->num_linked_evq)
 642                 dpaa2_portal->is_port_linked = false;
 643
 644         return (int)nb_unlinks;
 645 }
 646
 647
 648 static int
 649 dpaa2_eventdev_timeout_ticks(struct rte_eventdev *dev, uint64_t ns,
 650                              uint64_t *timeout_ticks)
 651 {
 652         uint32_t scale = 1000*1000;
 653
 654         EVENTDEV_INIT_FUNC_TRACE();
 655
 656         RTE_SET_USED(dev);
 657         *timeout_ticks = ns / scale;
 658
 659         return 0;
 660 }
 661
 662 static void
 663 dpaa2_eventdev_dump(struct rte_eventdev *dev, FILE *f)
 664 {
 665         EVENTDEV_INIT_FUNC_TRACE();
 666
 667         RTE_SET_USED(dev);
 668         RTE_SET_USED(f);
 669 }
 670
 671 static int
 672 dpaa2_eventdev_eth_caps_get(const struct rte_eventdev *dev,
 673                             const struct rte_eth_dev *eth_dev,
 674                             uint32_t *caps)
 675 {
 676         const char *ethdev_driver = eth_dev->device->driver->name;
 677
 678         EVENTDEV_INIT_FUNC_TRACE();
 679
 680         RTE_SET_USED(dev);
 681
 682         if (!strcmp(ethdev_driver, "net_dpaa2"))
 683                 *caps = RTE_EVENT_ETH_RX_ADAPTER_DPAA2_CAP;
 684         else
 685                 *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP;
 686
 687         return 0;
 688 }
 689
 690 static int
 691 dpaa2_eventdev_eth_queue_add_all(const struct rte_eventdev *dev,
 692                 const struct rte_eth_dev *eth_dev,
 693                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
 694 {
 695         struct dpaa2_eventdev *priv = dev->data->dev_private;
 696         uint8_t ev_qid = queue_conf->ev.queue_id;
 697         struct dpaa2_dpcon_dev *dpcon = priv->evq_info[ev_qid].dpcon;
 698         int i, ret;
 699
 700         EVENTDEV_INIT_FUNC_TRACE();
 701
 702         for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
 703                 ret = dpaa2_eth_eventq_attach(eth_dev, i,
 704                                               dpcon, queue_conf);
 705                 if (ret) {
 706                         DPAA2_EVENTDEV_ERR(
 707                                 "Event queue attach failed: err(%d)", ret);
 708                         goto fail;
 709                 }
 710         }
 711         return 0;
 712 fail:
 713         for (i = (i - 1); i >= 0 ; i--)
 714                 dpaa2_eth_eventq_detach(eth_dev, i);
 715
 716         return ret;
 717 }
 718
 719 static int
 720 dpaa2_eventdev_eth_queue_add(const struct rte_eventdev *dev,
 721                 const struct rte_eth_dev *eth_dev,
 722                 int32_t rx_queue_id,
 723                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
 724 {
 725         struct dpaa2_eventdev *priv = dev->data->dev_private;
 726         uint8_t ev_qid = queue_conf->ev.queue_id;
 727         struct dpaa2_dpcon_dev *dpcon = priv->evq_info[ev_qid].dpcon;
 728         int ret;
 729
 730         EVENTDEV_INIT_FUNC_TRACE();
 731
 732         if (rx_queue_id == -1)
 733                 return dpaa2_eventdev_eth_queue_add_all(dev,
 734                                 eth_dev, queue_conf);
 735
 736         ret = dpaa2_eth_eventq_attach(eth_dev, rx_queue_id,
 737                                       dpcon, queue_conf);
 738         if (ret) {
 739                 DPAA2_EVENTDEV_ERR(
 740                         "Event queue attach failed: err(%d)", ret);
 741                 return ret;
 742         }
 743         return 0;
 744 }
 745
 746 static int
 747 dpaa2_eventdev_eth_queue_del_all(const struct rte_eventdev *dev,
 748                              const struct rte_eth_dev *eth_dev)
 749 {
 750         int i, ret;
 751
 752         EVENTDEV_INIT_FUNC_TRACE();
 753
 754         RTE_SET_USED(dev);
 755
 756         for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
 757                 ret = dpaa2_eth_eventq_detach(eth_dev, i);
 758                 if (ret) {
 759                         DPAA2_EVENTDEV_ERR(
 760                                 "Event queue detach failed: err(%d)", ret);
 761                         return ret;
 762                 }
 763         }
 764
 765         return 0;
 766 }
 767
 768 static int
 769 dpaa2_eventdev_eth_queue_del(const struct rte_eventdev *dev,
 770                              const struct rte_eth_dev *eth_dev,
 771                              int32_t rx_queue_id)
 772 {
 773         int ret;
 774
 775         EVENTDEV_INIT_FUNC_TRACE();
 776
 777         if (rx_queue_id == -1)
 778                 return dpaa2_eventdev_eth_queue_del_all(dev, eth_dev);
 779
 780         ret = dpaa2_eth_eventq_detach(eth_dev, rx_queue_id);
 781         if (ret) {
 782                 DPAA2_EVENTDEV_ERR(
 783                         "Event queue detach failed: err(%d)", ret);
 784                 return ret;
 785         }
 786
 787         return 0;
 788 }
 789
 790 static int
 791 dpaa2_eventdev_eth_start(const struct rte_eventdev *dev,
 792                          const struct rte_eth_dev *eth_dev)
 793 {
 794         EVENTDEV_INIT_FUNC_TRACE();
 795
 796         RTE_SET_USED(dev);
 797         RTE_SET_USED(eth_dev);
 798
 799         return 0;
 800 }
 801
 802 static int
 803 dpaa2_eventdev_eth_stop(const struct rte_eventdev *dev,
 804                         const struct rte_eth_dev *eth_dev)
 805 {
 806         EVENTDEV_INIT_FUNC_TRACE();
 807
 808         RTE_SET_USED(dev);
 809         RTE_SET_USED(eth_dev);
 810
 811         return 0;
 812 }
 813
 814 static int
 815 dpaa2_eventdev_crypto_caps_get(const struct rte_eventdev *dev,
 816                             const struct rte_cryptodev *cdev,
 817                             uint32_t *caps)
 818 {
 819         const char *name = cdev->data->name;
 820
 821         EVENTDEV_INIT_FUNC_TRACE();
 822
 823         RTE_SET_USED(dev);
 824
 825         if (!strncmp(name, "dpsec-", 6))
 826                 *caps = RTE_EVENT_CRYPTO_ADAPTER_DPAA2_CAP;
 827         else
 828                 return -1;
 829
 830         return 0;
 831 }
 832
 833 static int
 834 dpaa2_eventdev_crypto_queue_add_all(const struct rte_eventdev *dev,
 835                 const struct rte_cryptodev *cryptodev,
 836                 const struct rte_event *ev)
 837 {
 838         struct dpaa2_eventdev *priv = dev->data->dev_private;
 839         uint8_t ev_qid = ev->queue_id;
 840         struct dpaa2_dpcon_dev *dpcon = priv->evq_info[ev_qid].dpcon;
 841         int i, ret;
 842
 843         EVENTDEV_INIT_FUNC_TRACE();
 844
 845         for (i = 0; i < cryptodev->data->nb_queue_pairs; i++) {
 846                 ret = dpaa2_sec_eventq_attach(cryptodev, i, dpcon, ev);
 847                 if (ret) {
 848                         DPAA2_EVENTDEV_ERR("dpaa2_sec_eventq_attach failed: ret %d\n",
 849                                     ret);
 850                         goto fail;
 851                 }
 852         }
 853         return 0;
 854 fail:
 855         for (i = (i - 1); i >= 0 ; i--)
 856                 dpaa2_sec_eventq_detach(cryptodev, i);
 857
 858         return ret;
 859 }
 860
 861 static int
 862 dpaa2_eventdev_crypto_queue_add(const struct rte_eventdev *dev,
 863                 const struct rte_cryptodev *cryptodev,
 864                 int32_t rx_queue_id,
 865                 const struct rte_event *ev)
 866 {
 867         struct dpaa2_eventdev *priv = dev->data->dev_private;
 868         uint8_t ev_qid = ev->queue_id;
 869         struct dpaa2_dpcon_dev *dpcon = priv->evq_info[ev_qid].dpcon;
 870         int ret;
 871
 872         EVENTDEV_INIT_FUNC_TRACE();
 873
 874         if (rx_queue_id == -1)
 875                 return dpaa2_eventdev_crypto_queue_add_all(dev,
 876                                 cryptodev, ev);
 877
 878         ret = dpaa2_sec_eventq_attach(cryptodev, rx_queue_id,
 879                                       dpcon, ev);
 880         if (ret) {
 881                 DPAA2_EVENTDEV_ERR(
 882                         "dpaa2_sec_eventq_attach failed: ret: %d\n", ret);
 883                 return ret;
 884         }
 885         return 0;
 886 }
 887
 888 static int
 889 dpaa2_eventdev_crypto_queue_del_all(const struct rte_eventdev *dev,
 890                              const struct rte_cryptodev *cdev)
 891 {
 892         int i, ret;
 893
 894         EVENTDEV_INIT_FUNC_TRACE();
 895
 896         RTE_SET_USED(dev);
 897
 898         for (i = 0; i < cdev->data->nb_queue_pairs; i++) {
 899                 ret = dpaa2_sec_eventq_detach(cdev, i);
 900                 if (ret) {
 901                         DPAA2_EVENTDEV_ERR(
 902                                 "dpaa2_sec_eventq_detach failed:ret %d\n", ret);
 903                         return ret;
 904                 }
 905         }
 906
 907         return 0;
 908 }
 909
 910 static int
 911 dpaa2_eventdev_crypto_queue_del(const struct rte_eventdev *dev,
 912                              const struct rte_cryptodev *cryptodev,
 913                              int32_t rx_queue_id)
 914 {
 915         int ret;
 916
 917         EVENTDEV_INIT_FUNC_TRACE();
 918
 919         if (rx_queue_id == -1)
 920                 return dpaa2_eventdev_crypto_queue_del_all(dev, cryptodev);
 921
 922         ret = dpaa2_sec_eventq_detach(cryptodev, rx_queue_id);
 923         if (ret) {
 924                 DPAA2_EVENTDEV_ERR(
 925                         "dpaa2_sec_eventq_detach failed: ret: %d\n", ret);
 926                 return ret;
 927         }
 928
 929         return 0;
 930 }
 931
 932 static int
 933 dpaa2_eventdev_crypto_start(const struct rte_eventdev *dev,
 934                             const struct rte_cryptodev *cryptodev)
 935 {
 936         EVENTDEV_INIT_FUNC_TRACE();
 937
 938         RTE_SET_USED(dev);
 939         RTE_SET_USED(cryptodev);
 940
 941         return 0;
 942 }
 943
 944 static int
 945 dpaa2_eventdev_crypto_stop(const struct rte_eventdev *dev,
 946                            const struct rte_cryptodev *cryptodev)
 947 {
 948         EVENTDEV_INIT_FUNC_TRACE();
 949
 950         RTE_SET_USED(dev);
 951         RTE_SET_USED(cryptodev);
 952
 953         return 0;
 954 }
 955
 956 static int
 957 dpaa2_eventdev_tx_adapter_create(uint8_t id,
 958                                  const struct rte_eventdev *dev)
 959 {
 960         RTE_SET_USED(id);
 961         RTE_SET_USED(dev);
 962
 963         /* Nothing to do. Simply return. */
 964         return 0;
 965 }
 966
 967 static int
 968 dpaa2_eventdev_tx_adapter_caps(const struct rte_eventdev *dev,
 969                                const struct rte_eth_dev *eth_dev,
 970                                uint32_t *caps)
 971 {
 972         RTE_SET_USED(dev);
 973         RTE_SET_USED(eth_dev);
 974
 975         *caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT;
 976         return 0;
 977 }
 978
 979 static uint16_t
 980 dpaa2_eventdev_txa_enqueue_same_dest(void *port,
 981                                      struct rte_event ev[],
 982                                      uint16_t nb_events)
 983 {
 984         struct rte_mbuf *m[DPAA2_EVENT_MAX_PORT_ENQUEUE_DEPTH], *m0;
 985         uint8_t qid, i;
 986
 987         RTE_SET_USED(port);
 988
 989         m0 = (struct rte_mbuf *)ev[0].mbuf;
 990         qid = rte_event_eth_tx_adapter_txq_get(m0);
 991
 992         for (i = 0; i < nb_events; i++)
 993                 m[i] = (struct rte_mbuf *)ev[i].mbuf;
 994
 995         return rte_eth_tx_burst(m0->port, qid, m, nb_events);
 996 }
 997
 998 static uint16_t
 999 dpaa2_eventdev_txa_enqueue(void *port,
1000                            struct rte_event ev[],
1001                            uint16_t nb_events)
1002 {
1003         struct rte_mbuf *m = (struct rte_mbuf *)ev[0].mbuf;
1004         uint8_t qid, i;
1005
1006         RTE_SET_USED(port);
1007
1008         for (i = 0; i < nb_events; i++) {
1009                 qid = rte_event_eth_tx_adapter_txq_get(m);
1010                 rte_eth_tx_burst(m->port, qid, &m, 1);
1011         }
1012
1013         return nb_events;
1014 }
1015
1016 static struct rte_eventdev_ops dpaa2_eventdev_ops = {
1017         .dev_infos_get    = dpaa2_eventdev_info_get,
1018         .dev_configure    = dpaa2_eventdev_configure,
1019         .dev_start        = dpaa2_eventdev_start,
1020         .dev_stop         = dpaa2_eventdev_stop,
1021         .dev_close        = dpaa2_eventdev_close,
1022         .queue_def_conf   = dpaa2_eventdev_queue_def_conf,
1023         .queue_setup      = dpaa2_eventdev_queue_setup,
1024         .queue_release    = dpaa2_eventdev_queue_release,
1025         .port_def_conf    = dpaa2_eventdev_port_def_conf,
1026         .port_setup       = dpaa2_eventdev_port_setup,
1027         .port_release     = dpaa2_eventdev_port_release,
1028         .port_link        = dpaa2_eventdev_port_link,
1029         .port_unlink      = dpaa2_eventdev_port_unlink,
1030         .timeout_ticks    = dpaa2_eventdev_timeout_ticks,
1031         .dump             = dpaa2_eventdev_dump,
1032         .dev_selftest     = test_eventdev_dpaa2,
1033         .eth_rx_adapter_caps_get        = dpaa2_eventdev_eth_caps_get,
1034         .eth_rx_adapter_queue_add       = dpaa2_eventdev_eth_queue_add,
1035         .eth_rx_adapter_queue_del       = dpaa2_eventdev_eth_queue_del,
1036         .eth_rx_adapter_start           = dpaa2_eventdev_eth_start,
1037         .eth_rx_adapter_stop            = dpaa2_eventdev_eth_stop,
1038         .eth_tx_adapter_caps_get        = dpaa2_eventdev_tx_adapter_caps,
1039         .eth_tx_adapter_create          = dpaa2_eventdev_tx_adapter_create,
1040         .crypto_adapter_caps_get        = dpaa2_eventdev_crypto_caps_get,
1041         .crypto_adapter_queue_pair_add  = dpaa2_eventdev_crypto_queue_add,
1042         .crypto_adapter_queue_pair_del  = dpaa2_eventdev_crypto_queue_del,
1043         .crypto_adapter_start           = dpaa2_eventdev_crypto_start,
1044         .crypto_adapter_stop            = dpaa2_eventdev_crypto_stop,
1045 };
1046
1047 static int
1048 dpaa2_eventdev_setup_dpci(struct dpaa2_dpci_dev *dpci_dev,
1049                           struct dpaa2_dpcon_dev *dpcon_dev)
1050 {
1051         struct dpci_rx_queue_cfg rx_queue_cfg;
1052         int ret, i;
1053
1054         /*Do settings to get the frame on a DPCON object*/
1055         rx_queue_cfg.options = DPCI_QUEUE_OPT_DEST |
1056                   DPCI_QUEUE_OPT_USER_CTX;
1057         rx_queue_cfg.dest_cfg.dest_type = DPCI_DEST_DPCON;
1058         rx_queue_cfg.dest_cfg.dest_id = dpcon_dev->dpcon_id;
1059         rx_queue_cfg.dest_cfg.priority = DPAA2_EVENT_DEFAULT_DPCI_PRIO;
1060
1061         dpci_dev->rx_queue[DPAA2_EVENT_DPCI_PARALLEL_QUEUE].cb =
1062                 dpaa2_eventdev_process_parallel;
1063         dpci_dev->rx_queue[DPAA2_EVENT_DPCI_ATOMIC_QUEUE].cb =
1064                 dpaa2_eventdev_process_atomic;
1065
1066         for (i = 0 ; i < DPAA2_EVENT_DPCI_MAX_QUEUES; i++) {
1067                 rx_queue_cfg.user_ctx = (size_t)(&dpci_dev->rx_queue[i]);
1068                 ret = dpci_set_rx_queue(&dpci_dev->dpci,
1069                                         CMD_PRI_LOW,
1070                                         dpci_dev->token, i,
1071                                         &rx_queue_cfg);
1072                 if (ret) {
1073                         DPAA2_EVENTDEV_ERR(
1074                                 "DPCI Rx queue setup failed: err(%d)",
1075                                 ret);
1076                         return ret;
1077                 }
1078         }
1079         return 0;
1080 }
1081
1082 static int
1083 dpaa2_eventdev_create(const char *name)
1084 {
1085         struct rte_eventdev *eventdev;
1086         struct dpaa2_eventdev *priv;
1087         struct dpaa2_dpcon_dev *dpcon_dev = NULL;
1088         struct dpaa2_dpci_dev *dpci_dev = NULL;
1089         int ret;
1090
1091         eventdev = rte_event_pmd_vdev_init(name,
1092                                            sizeof(struct dpaa2_eventdev),
1093                                            rte_socket_id());
1094         if (eventdev == NULL) {
1095                 DPAA2_EVENTDEV_ERR("Failed to create Event device %s", name);
1096                 goto fail;
1097         }
1098
1099         eventdev->dev_ops       = &dpaa2_eventdev_ops;
1100         eventdev->enqueue       = dpaa2_eventdev_enqueue;
1101         eventdev->enqueue_burst = dpaa2_eventdev_enqueue_burst;
1102         eventdev->enqueue_new_burst = dpaa2_eventdev_enqueue_burst;
1103         eventdev->enqueue_forward_burst = dpaa2_eventdev_enqueue_burst;
1104         eventdev->dequeue       = dpaa2_eventdev_dequeue;
1105         eventdev->dequeue_burst = dpaa2_eventdev_dequeue_burst;
1106         eventdev->txa_enqueue   = dpaa2_eventdev_txa_enqueue;
1107         eventdev->txa_enqueue_same_dest = dpaa2_eventdev_txa_enqueue_same_dest;
1108
1109         /* For secondary processes, the primary has done all the work */
1110         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1111                 return 0;
1112
1113         priv = eventdev->data->dev_private;
1114         priv->max_event_queues = 0;
1115
1116         do {
1117                 dpcon_dev = rte_dpaa2_alloc_dpcon_dev();
1118                 if (!dpcon_dev)
1119                         break;
1120                 priv->evq_info[priv->max_event_queues].dpcon = dpcon_dev;
1121
1122                 dpci_dev = rte_dpaa2_alloc_dpci_dev();
1123                 if (!dpci_dev) {
1124                         rte_dpaa2_free_dpcon_dev(dpcon_dev);
1125                         break;
1126                 }
1127                 priv->evq_info[priv->max_event_queues].dpci = dpci_dev;
1128
1129                 ret = dpaa2_eventdev_setup_dpci(dpci_dev, dpcon_dev);
1130                 if (ret) {
1131                         DPAA2_EVENTDEV_ERR(
1132                                     "DPCI setup failed: err(%d)", ret);
1133                         return ret;
1134                 }
1135                 priv->max_event_queues++;
1136         } while (dpcon_dev && dpci_dev);
1137
1138         RTE_LOG(INFO, PMD, "%s eventdev created\n", name);
1139
1140         return 0;
1141 fail:
1142         return -EFAULT;
1143 }
1144
1145 static int
1146 dpaa2_eventdev_destroy(const char *name)
1147 {
1148         struct rte_eventdev *eventdev;
1149         struct dpaa2_eventdev *priv;
1150         int i;
1151
1152         eventdev = rte_event_pmd_get_named_dev(name);
1153         if (eventdev == NULL) {
1154                 RTE_EDEV_LOG_ERR("eventdev with name %s not allocated", name);
1155                 return -1;
1156         }
1157
1158         /* For secondary processes, the primary has done all the work */
1159         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1160                 return 0;
1161
1162         priv = eventdev->data->dev_private;
1163         for (i = 0; i < priv->max_event_queues; i++) {
1164                 if (priv->evq_info[i].dpcon)
1165                         rte_dpaa2_free_dpcon_dev(priv->evq_info[i].dpcon);
1166
1167                 if (priv->evq_info[i].dpci)
1168                         rte_dpaa2_free_dpci_dev(priv->evq_info[i].dpci);
1169
1170         }
1171         priv->max_event_queues = 0;
1172
1173         RTE_LOG(INFO, PMD, "%s eventdev cleaned\n", name);
1174         return 0;
1175 }
1176
1177
1178 static int
1179 dpaa2_eventdev_probe(struct rte_vdev_device *vdev)
1180 {
1181         const char *name;
1182
1183         name = rte_vdev_device_name(vdev);
1184         DPAA2_EVENTDEV_INFO("Initializing %s", name);
1185         return dpaa2_eventdev_create(name);
1186 }
1187
1188 static int
1189 dpaa2_eventdev_remove(struct rte_vdev_device *vdev)
1190 {
1191         const char *name;
1192
1193         name = rte_vdev_device_name(vdev);
1194         DPAA2_EVENTDEV_INFO("Closing %s", name);
1195
1196         dpaa2_eventdev_destroy(name);
1197
1198         return rte_event_pmd_vdev_uninit(name);
1199 }
1200
1201 static struct rte_vdev_driver vdev_eventdev_dpaa2_pmd = {
1202         .probe = dpaa2_eventdev_probe,
1203         .remove = dpaa2_eventdev_remove
1204 };
1205
1206 RTE_PMD_REGISTER_VDEV(EVENTDEV_NAME_DPAA2_PMD, vdev_eventdev_dpaa2_pmd);
1207 RTE_LOG_REGISTER(dpaa2_logtype_event, pmd.event.dpaa2, NOTICE);