drivers/net/dpaa/dpaa_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  *
   3  *   Copyright 2016 Freescale Semiconductor, Inc. All rights reserved.
   4  *   Copyright 2017 NXP
   5  *
   6  */
   7 /* System headers */
   8 #include <stdio.h>
   9 #include <inttypes.h>
  10 #include <unistd.h>
  11 #include <limits.h>
  12 #include <sched.h>
  13 #include <signal.h>
  14 #include <pthread.h>
  15 #include <sys/types.h>
  16 #include <sys/syscall.h>
  17
  18 #include <rte_byteorder.h>
  19 #include <rte_common.h>
  20 #include <rte_interrupts.h>
  21 #include <rte_log.h>
  22 #include <rte_debug.h>
  23 #include <rte_pci.h>
  24 #include <rte_atomic.h>
  25 #include <rte_branch_prediction.h>
  26 #include <rte_memory.h>
  27 #include <rte_tailq.h>
  28 #include <rte_eal.h>
  29 #include <rte_alarm.h>
  30 #include <rte_ether.h>
  31 #include <rte_ethdev.h>
  32 #include <rte_malloc.h>
  33 #include <rte_ring.h>
  34
  35 #include <rte_dpaa_bus.h>
  36 #include <rte_dpaa_logs.h>
  37 #include <dpaa_mempool.h>
  38
  39 #include <dpaa_ethdev.h>
  40 #include <dpaa_rxtx.h>
  41 #include <rte_pmd_dpaa.h>
  42
  43 #include <fsl_usd.h>
  44 #include <fsl_qman.h>
  45 #include <fsl_bman.h>
  46 #include <fsl_fman.h>
  47
  48 /* Keep track of whether QMAN and BMAN have been globally initialized */
  49 static int is_global_init;
  50
  51 /* Per FQ Taildrop in frame count */
  52 static unsigned int td_threshold = CGR_RX_PERFQ_THRESH;
  53
  54 struct rte_dpaa_xstats_name_off {
  55         char name[RTE_ETH_XSTATS_NAME_SIZE];
  56         uint32_t offset;
  57 };
  58
  59 static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = {
  60         {"rx_align_err",
  61                 offsetof(struct dpaa_if_stats, raln)},
  62         {"rx_valid_pause",
  63                 offsetof(struct dpaa_if_stats, rxpf)},
  64         {"rx_fcs_err",
  65                 offsetof(struct dpaa_if_stats, rfcs)},
  66         {"rx_vlan_frame",
  67                 offsetof(struct dpaa_if_stats, rvlan)},
  68         {"rx_frame_err",
  69                 offsetof(struct dpaa_if_stats, rerr)},
  70         {"rx_drop_err",
  71                 offsetof(struct dpaa_if_stats, rdrp)},
  72         {"rx_undersized",
  73                 offsetof(struct dpaa_if_stats, rund)},
  74         {"rx_oversize_err",
  75                 offsetof(struct dpaa_if_stats, rovr)},
  76         {"rx_fragment_pkt",
  77                 offsetof(struct dpaa_if_stats, rfrg)},
  78         {"tx_valid_pause",
  79                 offsetof(struct dpaa_if_stats, txpf)},
  80         {"tx_fcs_err",
  81                 offsetof(struct dpaa_if_stats, terr)},
  82         {"tx_vlan_frame",
  83                 offsetof(struct dpaa_if_stats, tvlan)},
  84         {"rx_undersized",
  85                 offsetof(struct dpaa_if_stats, tund)},
  86 };
  87
  88 static struct rte_dpaa_driver rte_dpaa_pmd;
  89
  90 static int
  91 dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
  92 {
  93         struct dpaa_if *dpaa_intf = dev->data->dev_private;
  94         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
  95                                 + VLAN_TAG_SIZE;
  96
  97         PMD_INIT_FUNC_TRACE();
  98
  99         if (mtu < ETHER_MIN_MTU || frame_size > DPAA_MAX_RX_PKT_LEN)
 100                 return -EINVAL;
 101         if (frame_size > ETHER_MAX_LEN)
 102                 dev->data->dev_conf.rxmode.jumbo_frame = 1;
 103         else
 104                 dev->data->dev_conf.rxmode.jumbo_frame = 0;
 105
 106         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
 107
 108         fman_if_set_maxfrm(dpaa_intf->fif, frame_size);
 109
 110         return 0;
 111 }
 112
 113 static int
 114 dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
 115 {
 116         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 117
 118         PMD_INIT_FUNC_TRACE();
 119
 120         if (dev->data->dev_conf.rxmode.jumbo_frame == 1) {
 121                 if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
 122                     DPAA_MAX_RX_PKT_LEN) {
 123                         fman_if_set_maxfrm(dpaa_intf->fif,
 124                                 dev->data->dev_conf.rxmode.max_rx_pkt_len);
 125                         return 0;
 126                 } else {
 127                         return -1;
 128                 }
 129         }
 130         return 0;
 131 }
 132
 133 static const uint32_t *
 134 dpaa_supported_ptypes_get(struct rte_eth_dev *dev)
 135 {
 136         static const uint32_t ptypes[] = {
 137                 /*todo -= add more types */
 138                 RTE_PTYPE_L2_ETHER,
 139                 RTE_PTYPE_L3_IPV4,
 140                 RTE_PTYPE_L3_IPV4_EXT,
 141                 RTE_PTYPE_L3_IPV6,
 142                 RTE_PTYPE_L3_IPV6_EXT,
 143                 RTE_PTYPE_L4_TCP,
 144                 RTE_PTYPE_L4_UDP,
 145                 RTE_PTYPE_L4_SCTP
 146         };
 147
 148         PMD_INIT_FUNC_TRACE();
 149
 150         if (dev->rx_pkt_burst == dpaa_eth_queue_rx)
 151                 return ptypes;
 152         return NULL;
 153 }
 154
 155 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
 156 {
 157         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 158
 159         PMD_INIT_FUNC_TRACE();
 160
 161         /* Change tx callback to the real one */
 162         dev->tx_pkt_burst = dpaa_eth_queue_tx;
 163         fman_if_enable_rx(dpaa_intf->fif);
 164
 165         return 0;
 166 }
 167
 168 static void dpaa_eth_dev_stop(struct rte_eth_dev *dev)
 169 {
 170         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 171
 172         PMD_INIT_FUNC_TRACE();
 173
 174         fman_if_disable_rx(dpaa_intf->fif);
 175         dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
 176 }
 177
 178 static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
 179 {
 180         PMD_INIT_FUNC_TRACE();
 181
 182         dpaa_eth_dev_stop(dev);
 183 }
 184
 185 static int
 186 dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused,
 187                      char *fw_version,
 188                      size_t fw_size)
 189 {
 190         int ret;
 191         FILE *svr_file = NULL;
 192         unsigned int svr_ver = 0;
 193
 194         PMD_INIT_FUNC_TRACE();
 195
 196         svr_file = fopen(DPAA_SOC_ID_FILE, "r");
 197         if (!svr_file) {
 198                 DPAA_PMD_ERR("Unable to open SoC device");
 199                 return -ENOTSUP; /* Not supported on this infra */
 200         }
 201         if (fscanf(svr_file, "svr:%x", &svr_ver) > 0)
 202                 dpaa_svr_family = svr_ver & SVR_MASK;
 203         else
 204                 DPAA_PMD_ERR("Unable to read SoC device");
 205
 206         fclose(svr_file);
 207
 208         ret = snprintf(fw_version, fw_size, "SVR:%x-fman-v%x",
 209                        svr_ver, fman_ip_rev);
 210         ret += 1; /* add the size of '\0' */
 211
 212         if (fw_size < (uint32_t)ret)
 213                 return ret;
 214         else
 215                 return 0;
 216 }
 217
 218 static void dpaa_eth_dev_info(struct rte_eth_dev *dev,
 219                               struct rte_eth_dev_info *dev_info)
 220 {
 221         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 222
 223         PMD_INIT_FUNC_TRACE();
 224
 225         dev_info->max_rx_queues = dpaa_intf->nb_rx_queues;
 226         dev_info->max_tx_queues = dpaa_intf->nb_tx_queues;
 227         dev_info->min_rx_bufsize = DPAA_MIN_RX_BUF_SIZE;
 228         dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
 229         dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER;
 230         dev_info->max_hash_mac_addrs = 0;
 231         dev_info->max_vfs = 0;
 232         dev_info->max_vmdq_pools = ETH_16_POOLS;
 233         dev_info->flow_type_rss_offloads = DPAA_RSS_OFFLOAD_ALL;
 234         dev_info->speed_capa = (ETH_LINK_SPEED_1G |
 235                                 ETH_LINK_SPEED_10G);
 236         dev_info->rx_offload_capa =
 237                 (DEV_RX_OFFLOAD_IPV4_CKSUM |
 238                 DEV_RX_OFFLOAD_UDP_CKSUM   |
 239                 DEV_RX_OFFLOAD_TCP_CKSUM);
 240         dev_info->tx_offload_capa =
 241                 (DEV_TX_OFFLOAD_IPV4_CKSUM  |
 242                 DEV_TX_OFFLOAD_UDP_CKSUM   |
 243                 DEV_TX_OFFLOAD_TCP_CKSUM);
 244 }
 245
 246 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
 247                                 int wait_to_complete __rte_unused)
 248 {
 249         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 250         struct rte_eth_link *link = &dev->data->dev_link;
 251
 252         PMD_INIT_FUNC_TRACE();
 253
 254         if (dpaa_intf->fif->mac_type == fman_mac_1g)
 255                 link->link_speed = 1000;
 256         else if (dpaa_intf->fif->mac_type == fman_mac_10g)
 257                 link->link_speed = 10000;
 258         else
 259                 DPAA_PMD_ERR("invalid link_speed: %s, %d",
 260                              dpaa_intf->name, dpaa_intf->fif->mac_type);
 261
 262         link->link_status = dpaa_intf->valid;
 263         link->link_duplex = ETH_LINK_FULL_DUPLEX;
 264         link->link_autoneg = ETH_LINK_AUTONEG;
 265         return 0;
 266 }
 267
 268 static int dpaa_eth_stats_get(struct rte_eth_dev *dev,
 269                                struct rte_eth_stats *stats)
 270 {
 271         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 272
 273         PMD_INIT_FUNC_TRACE();
 274
 275         fman_if_stats_get(dpaa_intf->fif, stats);
 276         return 0;
 277 }
 278
 279 static void dpaa_eth_stats_reset(struct rte_eth_dev *dev)
 280 {
 281         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 282
 283         PMD_INIT_FUNC_TRACE();
 284
 285         fman_if_stats_reset(dpaa_intf->fif);
 286 }
 287
 288 static int
 289 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 290                     unsigned int n)
 291 {
 292         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 293         unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
 294         uint64_t values[sizeof(struct dpaa_if_stats) / 8];
 295
 296         if (xstats == NULL)
 297                 return 0;
 298
 299         if (n < num)
 300                 return num;
 301
 302         fman_if_stats_get_all(dpaa_intf->fif, values,
 303                               sizeof(struct dpaa_if_stats) / 8);
 304
 305         for (i = 0; i < num; i++) {
 306                 xstats[i].id = i;
 307                 xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
 308         }
 309         return i;
 310 }
 311
 312 static int
 313 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
 314                       struct rte_eth_xstat_name *xstats_names,
 315                       __rte_unused unsigned int limit)
 316 {
 317         unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
 318
 319         if (xstats_names != NULL)
 320                 for (i = 0; i < stat_cnt; i++)
 321                         snprintf(xstats_names[i].name,
 322                                  sizeof(xstats_names[i].name),
 323                                  "%s",
 324                                  dpaa_xstats_strings[i].name);
 325
 326         return stat_cnt;
 327 }
 328
 329 static int
 330 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
 331                       uint64_t *values, unsigned int n)
 332 {
 333         unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
 334         uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
 335
 336         if (!ids) {
 337                 struct dpaa_if *dpaa_intf = dev->data->dev_private;
 338
 339                 if (n < stat_cnt)
 340                         return stat_cnt;
 341
 342                 if (!values)
 343                         return 0;
 344
 345                 fman_if_stats_get_all(dpaa_intf->fif, values_copy,
 346                                       sizeof(struct dpaa_if_stats));
 347
 348                 for (i = 0; i < stat_cnt; i++)
 349                         values[i] =
 350                                 values_copy[dpaa_xstats_strings[i].offset / 8];
 351
 352                 return stat_cnt;
 353         }
 354
 355         dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
 356
 357         for (i = 0; i < n; i++) {
 358                 if (ids[i] >= stat_cnt) {
 359                         DPAA_PMD_ERR("id value isn't valid");
 360                         return -1;
 361                 }
 362                 values[i] = values_copy[ids[i]];
 363         }
 364         return n;
 365 }
 366
 367 static int
 368 dpaa_xstats_get_names_by_id(
 369         struct rte_eth_dev *dev,
 370         struct rte_eth_xstat_name *xstats_names,
 371         const uint64_t *ids,
 372         unsigned int limit)
 373 {
 374         unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
 375         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
 376
 377         if (!ids)
 378                 return dpaa_xstats_get_names(dev, xstats_names, limit);
 379
 380         dpaa_xstats_get_names(dev, xstats_names_copy, limit);
 381
 382         for (i = 0; i < limit; i++) {
 383                 if (ids[i] >= stat_cnt) {
 384                         DPAA_PMD_ERR("id value isn't valid");
 385                         return -1;
 386                 }
 387                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
 388         }
 389         return limit;
 390 }
 391
 392 static void dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
 393 {
 394         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 395
 396         PMD_INIT_FUNC_TRACE();
 397
 398         fman_if_promiscuous_enable(dpaa_intf->fif);
 399 }
 400
 401 static void dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
 402 {
 403         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 404
 405         PMD_INIT_FUNC_TRACE();
 406
 407         fman_if_promiscuous_disable(dpaa_intf->fif);
 408 }
 409
 410 static void dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
 411 {
 412         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 413
 414         PMD_INIT_FUNC_TRACE();
 415
 416         fman_if_set_mcast_filter_table(dpaa_intf->fif);
 417 }
 418
 419 static void dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
 420 {
 421         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 422
 423         PMD_INIT_FUNC_TRACE();
 424
 425         fman_if_reset_mcast_filter_table(dpaa_intf->fif);
 426 }
 427
 428 static
 429 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 430                             uint16_t nb_desc,
 431                             unsigned int socket_id __rte_unused,
 432                             const struct rte_eth_rxconf *rx_conf __rte_unused,
 433                             struct rte_mempool *mp)
 434 {
 435         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 436         struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_idx];
 437
 438         PMD_INIT_FUNC_TRACE();
 439
 440         DPAA_PMD_INFO("Rx queue setup for queue index: %d", queue_idx);
 441
 442         if (!dpaa_intf->bp_info || dpaa_intf->bp_info->mp != mp) {
 443                 struct fman_if_ic_params icp;
 444                 uint32_t fd_offset;
 445                 uint32_t bp_size;
 446
 447                 if (!mp->pool_data) {
 448                         DPAA_PMD_ERR("Not an offloaded buffer pool!");
 449                         return -1;
 450                 }
 451                 dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
 452
 453                 memset(&icp, 0, sizeof(icp));
 454                 /* set ICEOF for to the default value , which is 0*/
 455                 icp.iciof = DEFAULT_ICIOF;
 456                 icp.iceof = DEFAULT_RX_ICEOF;
 457                 icp.icsz = DEFAULT_ICSZ;
 458                 fman_if_set_ic_params(dpaa_intf->fif, &icp);
 459
 460                 fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
 461                 fman_if_set_fdoff(dpaa_intf->fif, fd_offset);
 462
 463                 /* Buffer pool size should be equal to Dataroom Size*/
 464                 bp_size = rte_pktmbuf_data_room_size(mp);
 465                 fman_if_set_bp(dpaa_intf->fif, mp->size,
 466                                dpaa_intf->bp_info->bpid, bp_size);
 467                 dpaa_intf->valid = 1;
 468                 DPAA_PMD_INFO("if =%s - fd_offset = %d offset = %d",
 469                             dpaa_intf->name, fd_offset,
 470                         fman_if_get_fdoff(dpaa_intf->fif));
 471         }
 472
 473         dev->data->rx_queues[queue_idx] = rxq;
 474
 475         /* configure the CGR size as per the desc size */
 476         if (dpaa_intf->cgr_rx) {
 477                 struct qm_mcc_initcgr cgr_opts = {0};
 478                 int ret;
 479
 480                 /* Enable tail drop with cgr on this queue */
 481                 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, nb_desc, 0);
 482                 ret = qman_modify_cgr(dpaa_intf->cgr_rx, 0, &cgr_opts);
 483                 if (ret) {
 484                         DPAA_PMD_WARN(
 485                                 "rx taildrop modify fail on fqid %d (ret=%d)",
 486                                 rxq->fqid, ret);
 487                 }
 488         }
 489
 490         return 0;
 491 }
 492
 493 static
 494 void dpaa_eth_rx_queue_release(void *rxq __rte_unused)
 495 {
 496         PMD_INIT_FUNC_TRACE();
 497 }
 498
 499 static
 500 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 501                             uint16_t nb_desc __rte_unused,
 502                 unsigned int socket_id __rte_unused,
 503                 const struct rte_eth_txconf *tx_conf __rte_unused)
 504 {
 505         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 506
 507         PMD_INIT_FUNC_TRACE();
 508
 509         DPAA_PMD_INFO("Tx queue setup for queue index: %d", queue_idx);
 510         dev->data->tx_queues[queue_idx] = &dpaa_intf->tx_queues[queue_idx];
 511         return 0;
 512 }
 513
 514 static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
 515 {
 516         PMD_INIT_FUNC_TRACE();
 517 }
 518
 519 static uint32_t
 520 dpaa_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 521 {
 522         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 523         struct qman_fq *rxq = &dpaa_intf->rx_queues[rx_queue_id];
 524         u32 frm_cnt = 0;
 525
 526         PMD_INIT_FUNC_TRACE();
 527
 528         if (qman_query_fq_frm_cnt(rxq, &frm_cnt) == 0) {
 529                 RTE_LOG(DEBUG, PMD, "RX frame count for q(%d) is %u\n",
 530                         rx_queue_id, frm_cnt);
 531         }
 532         return frm_cnt;
 533 }
 534
 535 static int dpaa_link_down(struct rte_eth_dev *dev)
 536 {
 537         PMD_INIT_FUNC_TRACE();
 538
 539         dpaa_eth_dev_stop(dev);
 540         return 0;
 541 }
 542
 543 static int dpaa_link_up(struct rte_eth_dev *dev)
 544 {
 545         PMD_INIT_FUNC_TRACE();
 546
 547         dpaa_eth_dev_start(dev);
 548         return 0;
 549 }
 550
 551 static int
 552 dpaa_flow_ctrl_set(struct rte_eth_dev *dev,
 553                    struct rte_eth_fc_conf *fc_conf)
 554 {
 555         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 556         struct rte_eth_fc_conf *net_fc;
 557
 558         PMD_INIT_FUNC_TRACE();
 559
 560         if (!(dpaa_intf->fc_conf)) {
 561                 dpaa_intf->fc_conf = rte_zmalloc(NULL,
 562                         sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
 563                 if (!dpaa_intf->fc_conf) {
 564                         DPAA_PMD_ERR("unable to save flow control info");
 565                         return -ENOMEM;
 566                 }
 567         }
 568         net_fc = dpaa_intf->fc_conf;
 569
 570         if (fc_conf->high_water < fc_conf->low_water) {
 571                 DPAA_PMD_ERR("Incorrect Flow Control Configuration");
 572                 return -EINVAL;
 573         }
 574
 575         if (fc_conf->mode == RTE_FC_NONE) {
 576                 return 0;
 577         } else if (fc_conf->mode == RTE_FC_TX_PAUSE ||
 578                  fc_conf->mode == RTE_FC_FULL) {
 579                 fman_if_set_fc_threshold(dpaa_intf->fif, fc_conf->high_water,
 580                                          fc_conf->low_water,
 581                                 dpaa_intf->bp_info->bpid);
 582                 if (fc_conf->pause_time)
 583                         fman_if_set_fc_quanta(dpaa_intf->fif,
 584                                               fc_conf->pause_time);
 585         }
 586
 587         /* Save the information in dpaa device */
 588         net_fc->pause_time = fc_conf->pause_time;
 589         net_fc->high_water = fc_conf->high_water;
 590         net_fc->low_water = fc_conf->low_water;
 591         net_fc->send_xon = fc_conf->send_xon;
 592         net_fc->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd;
 593         net_fc->mode = fc_conf->mode;
 594         net_fc->autoneg = fc_conf->autoneg;
 595
 596         return 0;
 597 }
 598
 599 static int
 600 dpaa_flow_ctrl_get(struct rte_eth_dev *dev,
 601                    struct rte_eth_fc_conf *fc_conf)
 602 {
 603         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 604         struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf;
 605         int ret;
 606
 607         PMD_INIT_FUNC_TRACE();
 608
 609         if (net_fc) {
 610                 fc_conf->pause_time = net_fc->pause_time;
 611                 fc_conf->high_water = net_fc->high_water;
 612                 fc_conf->low_water = net_fc->low_water;
 613                 fc_conf->send_xon = net_fc->send_xon;
 614                 fc_conf->mac_ctrl_frame_fwd = net_fc->mac_ctrl_frame_fwd;
 615                 fc_conf->mode = net_fc->mode;
 616                 fc_conf->autoneg = net_fc->autoneg;
 617                 return 0;
 618         }
 619         ret = fman_if_get_fc_threshold(dpaa_intf->fif);
 620         if (ret) {
 621                 fc_conf->mode = RTE_FC_TX_PAUSE;
 622                 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
 623         } else {
 624                 fc_conf->mode = RTE_FC_NONE;
 625         }
 626
 627         return 0;
 628 }
 629
 630 static int
 631 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
 632                              struct ether_addr *addr,
 633                              uint32_t index,
 634                              __rte_unused uint32_t pool)
 635 {
 636         int ret;
 637         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 638
 639         PMD_INIT_FUNC_TRACE();
 640
 641         ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, index);
 642
 643         if (ret)
 644                 RTE_LOG(ERR, PMD, "error: Adding the MAC ADDR failed:"
 645                         " err = %d", ret);
 646         return 0;
 647 }
 648
 649 static void
 650 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
 651                           uint32_t index)
 652 {
 653         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 654
 655         PMD_INIT_FUNC_TRACE();
 656
 657         fman_if_clear_mac_addr(dpaa_intf->fif, index);
 658 }
 659
 660 static void
 661 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
 662                        struct ether_addr *addr)
 663 {
 664         int ret;
 665         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 666
 667         PMD_INIT_FUNC_TRACE();
 668
 669         ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, 0);
 670         if (ret)
 671                 RTE_LOG(ERR, PMD, "error: Setting the MAC ADDR failed %d", ret);
 672 }
 673
 674 static struct eth_dev_ops dpaa_devops = {
 675         .dev_configure            = dpaa_eth_dev_configure,
 676         .dev_start                = dpaa_eth_dev_start,
 677         .dev_stop                 = dpaa_eth_dev_stop,
 678         .dev_close                = dpaa_eth_dev_close,
 679         .dev_infos_get            = dpaa_eth_dev_info,
 680         .dev_supported_ptypes_get = dpaa_supported_ptypes_get,
 681
 682         .rx_queue_setup           = dpaa_eth_rx_queue_setup,
 683         .tx_queue_setup           = dpaa_eth_tx_queue_setup,
 684         .rx_queue_release         = dpaa_eth_rx_queue_release,
 685         .tx_queue_release         = dpaa_eth_tx_queue_release,
 686         .rx_queue_count           = dpaa_dev_rx_queue_count,
 687
 688         .flow_ctrl_get            = dpaa_flow_ctrl_get,
 689         .flow_ctrl_set            = dpaa_flow_ctrl_set,
 690
 691         .link_update              = dpaa_eth_link_update,
 692         .stats_get                = dpaa_eth_stats_get,
 693         .xstats_get               = dpaa_dev_xstats_get,
 694         .xstats_get_by_id         = dpaa_xstats_get_by_id,
 695         .xstats_get_names_by_id   = dpaa_xstats_get_names_by_id,
 696         .xstats_get_names         = dpaa_xstats_get_names,
 697         .xstats_reset             = dpaa_eth_stats_reset,
 698         .stats_reset              = dpaa_eth_stats_reset,
 699         .promiscuous_enable       = dpaa_eth_promiscuous_enable,
 700         .promiscuous_disable      = dpaa_eth_promiscuous_disable,
 701         .allmulticast_enable      = dpaa_eth_multicast_enable,
 702         .allmulticast_disable     = dpaa_eth_multicast_disable,
 703         .mtu_set                  = dpaa_mtu_set,
 704         .dev_set_link_down        = dpaa_link_down,
 705         .dev_set_link_up          = dpaa_link_up,
 706         .mac_addr_add             = dpaa_dev_add_mac_addr,
 707         .mac_addr_remove          = dpaa_dev_remove_mac_addr,
 708         .mac_addr_set             = dpaa_dev_set_mac_addr,
 709
 710         .fw_version_get           = dpaa_fw_version_get,
 711 };
 712
 713 static bool
 714 is_device_supported(struct rte_eth_dev *dev, struct rte_dpaa_driver *drv)
 715 {
 716         if (strcmp(dev->device->driver->name,
 717                    drv->driver.name))
 718                 return false;
 719
 720         return true;
 721 }
 722
 723 static bool
 724 is_dpaa_supported(struct rte_eth_dev *dev)
 725 {
 726         return is_device_supported(dev, &rte_dpaa_pmd);
 727 }
 728
 729 int
 730 rte_pmd_dpaa_set_tx_loopback(uint8_t port, uint8_t on)
 731 {
 732         struct rte_eth_dev *dev;
 733         struct dpaa_if *dpaa_intf;
 734
 735         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 736
 737         dev = &rte_eth_devices[port];
 738
 739         if (!is_dpaa_supported(dev))
 740                 return -ENOTSUP;
 741
 742         dpaa_intf = dev->data->dev_private;
 743
 744         if (on)
 745                 fman_if_loopback_enable(dpaa_intf->fif);
 746         else
 747                 fman_if_loopback_disable(dpaa_intf->fif);
 748
 749         return 0;
 750 }
 751
 752 static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf)
 753 {
 754         struct rte_eth_fc_conf *fc_conf;
 755         int ret;
 756
 757         PMD_INIT_FUNC_TRACE();
 758
 759         if (!(dpaa_intf->fc_conf)) {
 760                 dpaa_intf->fc_conf = rte_zmalloc(NULL,
 761                         sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
 762                 if (!dpaa_intf->fc_conf) {
 763                         DPAA_PMD_ERR("unable to save flow control info");
 764                         return -ENOMEM;
 765                 }
 766         }
 767         fc_conf = dpaa_intf->fc_conf;
 768         ret = fman_if_get_fc_threshold(dpaa_intf->fif);
 769         if (ret) {
 770                 fc_conf->mode = RTE_FC_TX_PAUSE;
 771                 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
 772         } else {
 773                 fc_conf->mode = RTE_FC_NONE;
 774         }
 775
 776         return 0;
 777 }
 778
 779 /* Initialise an Rx FQ */
 780 static int dpaa_rx_queue_init(struct qman_fq *fq, struct qman_cgr *cgr_rx,
 781                               uint32_t fqid)
 782 {
 783         struct qm_mcc_initfq opts = {0};
 784         int ret;
 785         u32 flags = 0;
 786         struct qm_mcc_initcgr cgr_opts = {
 787                 .we_mask = QM_CGR_WE_CS_THRES |
 788                                 QM_CGR_WE_CSTD_EN |
 789                                 QM_CGR_WE_MODE,
 790                 .cgr = {
 791                         .cstd_en = QM_CGR_EN,
 792                         .mode = QMAN_CGR_MODE_FRAME
 793                 }
 794         };
 795
 796         PMD_INIT_FUNC_TRACE();
 797
 798         ret = qman_reserve_fqid(fqid);
 799         if (ret) {
 800                 DPAA_PMD_ERR("reserve rx fqid %d failed with ret: %d",
 801                              fqid, ret);
 802                 return -EINVAL;
 803         }
 804
 805         DPAA_PMD_DEBUG("creating rx fq %p, fqid %d", fq, fqid);
 806         ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
 807         if (ret) {
 808                 DPAA_PMD_ERR("create rx fqid %d failed with ret: %d",
 809                         fqid, ret);
 810                 return ret;
 811         }
 812
 813         opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
 814                        QM_INITFQ_WE_CONTEXTA;
 815
 816         opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
 817         opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
 818                            QM_FQCTRL_PREFERINCACHE;
 819         opts.fqd.context_a.stashing.exclusive = 0;
 820         opts.fqd.context_a.stashing.annotation_cl = DPAA_IF_RX_ANNOTATION_STASH;
 821         opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
 822         opts.fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
 823
 824         if (cgr_rx) {
 825                 /* Enable tail drop with cgr on this queue */
 826                 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, td_threshold, 0);
 827                 cgr_rx->cb = NULL;
 828                 ret = qman_create_cgr(cgr_rx, QMAN_CGR_FLAG_USE_INIT,
 829                                       &cgr_opts);
 830                 if (ret) {
 831                         DPAA_PMD_WARN(
 832                                 "rx taildrop init fail on rx fqid %d (ret=%d)",
 833                                 fqid, ret);
 834                         goto without_cgr;
 835                 }
 836                 opts.we_mask |= QM_INITFQ_WE_CGID;
 837                 opts.fqd.cgid = cgr_rx->cgrid;
 838                 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
 839         }
 840 without_cgr:
 841         ret = qman_init_fq(fq, flags, &opts);
 842         if (ret)
 843                 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d", fqid, ret);
 844         return ret;
 845 }
 846
 847 /* Initialise a Tx FQ */
 848 static int dpaa_tx_queue_init(struct qman_fq *fq,
 849                               struct fman_if *fman_intf)
 850 {
 851         struct qm_mcc_initfq opts = {0};
 852         int ret;
 853
 854         PMD_INIT_FUNC_TRACE();
 855
 856         ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
 857                              QMAN_FQ_FLAG_TO_DCPORTAL, fq);
 858         if (ret) {
 859                 DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
 860                 return ret;
 861         }
 862         opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
 863                        QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
 864         opts.fqd.dest.channel = fman_intf->tx_channel_id;
 865         opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
 866         opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
 867         opts.fqd.context_b = 0;
 868         /* no tx-confirmation */
 869         opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
 870         opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
 871         DPAA_PMD_DEBUG("init tx fq %p, fqid %d", fq, fq->fqid);
 872         ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
 873         if (ret)
 874                 DPAA_PMD_ERR("init tx fqid %d failed %d", fq->fqid, ret);
 875         return ret;
 876 }
 877
 878 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
 879 /* Initialise a DEBUG FQ ([rt]x_error, rx_default). */
 880 static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid)
 881 {
 882         struct qm_mcc_initfq opts = {0};
 883         int ret;
 884
 885         PMD_INIT_FUNC_TRACE();
 886
 887         ret = qman_reserve_fqid(fqid);
 888         if (ret) {
 889                 DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
 890                         fqid, ret);
 891                 return -EINVAL;
 892         }
 893         /* "map" this Rx FQ to one of the interfaces Tx FQID */
 894         DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid);
 895         ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
 896         if (ret) {
 897                 DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
 898                         fqid, ret);
 899                 return ret;
 900         }
 901         opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL;
 902         opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY;
 903         ret = qman_init_fq(fq, 0, &opts);
 904         if (ret)
 905                 DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
 906                             fqid, ret);
 907         return ret;
 908 }
 909 #endif
 910
 911 /* Initialise a network interface */
 912 static int
 913 dpaa_dev_init(struct rte_eth_dev *eth_dev)
 914 {
 915         int num_cores, num_rx_fqs, fqid;
 916         int loop, ret = 0;
 917         int dev_id;
 918         struct rte_dpaa_device *dpaa_device;
 919         struct dpaa_if *dpaa_intf;
 920         struct fm_eth_port_cfg *cfg;
 921         struct fman_if *fman_intf;
 922         struct fman_if_bpool *bp, *tmp_bp;
 923         uint32_t cgrid[DPAA_MAX_NUM_PCD_QUEUES];
 924
 925         PMD_INIT_FUNC_TRACE();
 926
 927         /* For secondary processes, the primary has done all the work */
 928         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 929                 return 0;
 930
 931         dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
 932         dev_id = dpaa_device->id.dev_id;
 933         dpaa_intf = eth_dev->data->dev_private;
 934         cfg = &dpaa_netcfg->port_cfg[dev_id];
 935         fman_intf = cfg->fman_if;
 936
 937         dpaa_intf->name = dpaa_device->name;
 938
 939         /* save fman_if & cfg in the interface struture */
 940         dpaa_intf->fif = fman_intf;
 941         dpaa_intf->ifid = dev_id;
 942         dpaa_intf->cfg = cfg;
 943
 944         /* Initialize Rx FQ's */
 945         if (getenv("DPAA_NUM_RX_QUEUES"))
 946                 num_rx_fqs = atoi(getenv("DPAA_NUM_RX_QUEUES"));
 947         else
 948                 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
 949
 950         /* Each device can not have more than DPAA_PCD_FQID_MULTIPLIER RX
 951          * queues.
 952          */
 953         if (num_rx_fqs <= 0 || num_rx_fqs > DPAA_PCD_FQID_MULTIPLIER) {
 954                 DPAA_PMD_ERR("Invalid number of RX queues\n");
 955                 return -EINVAL;
 956         }
 957
 958         dpaa_intf->rx_queues = rte_zmalloc(NULL,
 959                 sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
 960
 961         /* If congestion control is enabled globally*/
 962         if (td_threshold) {
 963                 dpaa_intf->cgr_rx = rte_zmalloc(NULL,
 964                         sizeof(struct qman_cgr) * num_rx_fqs, MAX_CACHELINE);
 965
 966                 ret = qman_alloc_cgrid_range(&cgrid[0], num_rx_fqs, 1, 0);
 967                 if (ret != num_rx_fqs) {
 968                         DPAA_PMD_WARN("insufficient CGRIDs available");
 969                         return -EINVAL;
 970                 }
 971         } else {
 972                 dpaa_intf->cgr_rx = NULL;
 973         }
 974
 975         for (loop = 0; loop < num_rx_fqs; loop++) {
 976                 fqid = DPAA_PCD_FQID_START + dpaa_intf->ifid *
 977                         DPAA_PCD_FQID_MULTIPLIER + loop;
 978
 979                 if (dpaa_intf->cgr_rx)
 980                         dpaa_intf->cgr_rx[loop].cgrid = cgrid[loop];
 981
 982                 ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop],
 983                         dpaa_intf->cgr_rx ? &dpaa_intf->cgr_rx[loop] : NULL,
 984                         fqid);
 985                 if (ret)
 986                         return ret;
 987                 dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
 988         }
 989         dpaa_intf->nb_rx_queues = num_rx_fqs;
 990
 991         /* Initialise Tx FQs. Have as many Tx FQ's as number of cores */
 992         num_cores = rte_lcore_count();
 993         dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
 994                 num_cores, MAX_CACHELINE);
 995         if (!dpaa_intf->tx_queues)
 996                 return -ENOMEM;
 997
 998         for (loop = 0; loop < num_cores; loop++) {
 999                 ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
1000                                          fman_intf);
1001                 if (ret)
1002                         return ret;
1003                 dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
1004         }
1005         dpaa_intf->nb_tx_queues = num_cores;
1006
1007 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
1008         dpaa_debug_queue_init(&dpaa_intf->debug_queues[
1009                 DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
1010         dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
1011         dpaa_debug_queue_init(&dpaa_intf->debug_queues[
1012                 DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
1013         dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
1014 #endif
1015
1016         DPAA_PMD_DEBUG("All frame queues created");
1017
1018         /* Get the initial configuration for flow control */
1019         dpaa_fc_set_default(dpaa_intf);
1020
1021         /* reset bpool list, initialize bpool dynamically */
1022         list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
1023                 list_del(&bp->node);
1024                 free(bp);
1025         }
1026
1027         /* Populate ethdev structure */
1028         eth_dev->dev_ops = &dpaa_devops;
1029         eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
1030         eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
1031
1032         /* Allocate memory for storing MAC addresses */
1033         eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
1034                 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
1035         if (eth_dev->data->mac_addrs == NULL) {
1036                 DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
1037                                                 "store MAC addresses",
1038                                 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
1039                 rte_free(dpaa_intf->cgr_rx);
1040                 rte_free(dpaa_intf->rx_queues);
1041                 rte_free(dpaa_intf->tx_queues);
1042                 dpaa_intf->rx_queues = NULL;
1043                 dpaa_intf->tx_queues = NULL;
1044                 dpaa_intf->nb_rx_queues = 0;
1045                 dpaa_intf->nb_tx_queues = 0;
1046                 return -ENOMEM;
1047         }
1048
1049         /* copy the primary mac address */
1050         ether_addr_copy(&fman_intf->mac_addr, &eth_dev->data->mac_addrs[0]);
1051
1052         RTE_LOG(INFO, PMD, "net: dpaa: %s: %02x:%02x:%02x:%02x:%02x:%02x\n",
1053                 dpaa_device->name,
1054                 fman_intf->mac_addr.addr_bytes[0],
1055                 fman_intf->mac_addr.addr_bytes[1],
1056                 fman_intf->mac_addr.addr_bytes[2],
1057                 fman_intf->mac_addr.addr_bytes[3],
1058                 fman_intf->mac_addr.addr_bytes[4],
1059                 fman_intf->mac_addr.addr_bytes[5]);
1060
1061         /* Disable RX mode */
1062         fman_if_discard_rx_errors(fman_intf);
1063         fman_if_disable_rx(fman_intf);
1064         /* Disable promiscuous mode */
1065         fman_if_promiscuous_disable(fman_intf);
1066         /* Disable multicast */
1067         fman_if_reset_mcast_filter_table(fman_intf);
1068         /* Reset interface statistics */
1069         fman_if_stats_reset(fman_intf);
1070
1071         return 0;
1072 }
1073
1074 static int
1075 dpaa_dev_uninit(struct rte_eth_dev *dev)
1076 {
1077         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1078         int loop;
1079
1080         PMD_INIT_FUNC_TRACE();
1081
1082         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1083                 return -EPERM;
1084
1085         if (!dpaa_intf) {
1086                 DPAA_PMD_WARN("Already closed or not started");
1087                 return -1;
1088         }
1089
1090         dpaa_eth_dev_close(dev);
1091
1092         /* release configuration memory */
1093         if (dpaa_intf->fc_conf)
1094                 rte_free(dpaa_intf->fc_conf);
1095
1096         /* Release RX congestion Groups */
1097         if (dpaa_intf->cgr_rx) {
1098                 for (loop = 0; loop < dpaa_intf->nb_rx_queues; loop++)
1099                         qman_delete_cgr(&dpaa_intf->cgr_rx[loop]);
1100
1101                 qman_release_cgrid_range(dpaa_intf->cgr_rx[loop].cgrid,
1102                                          dpaa_intf->nb_rx_queues);
1103         }
1104
1105         rte_free(dpaa_intf->cgr_rx);
1106         dpaa_intf->cgr_rx = NULL;
1107
1108         rte_free(dpaa_intf->rx_queues);
1109         dpaa_intf->rx_queues = NULL;
1110
1111         rte_free(dpaa_intf->tx_queues);
1112         dpaa_intf->tx_queues = NULL;
1113
1114         /* free memory for storing MAC addresses */
1115         rte_free(dev->data->mac_addrs);
1116         dev->data->mac_addrs = NULL;
1117
1118         dev->dev_ops = NULL;
1119         dev->rx_pkt_burst = NULL;
1120         dev->tx_pkt_burst = NULL;
1121
1122         return 0;
1123 }
1124
1125 static int
1126 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
1127                struct rte_dpaa_device *dpaa_dev)
1128 {
1129         int diag;
1130         int ret;
1131         struct rte_eth_dev *eth_dev;
1132
1133         PMD_INIT_FUNC_TRACE();
1134
1135         /* In case of secondary process, the device is already configured
1136          * and no further action is required, except portal initialization
1137          * and verifying secondary attachment to port name.
1138          */
1139         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1140                 eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
1141                 if (!eth_dev)
1142                         return -ENOMEM;
1143                 return 0;
1144         }
1145
1146         if (!is_global_init) {
1147                 /* One time load of Qman/Bman drivers */
1148                 ret = qman_global_init();
1149                 if (ret) {
1150                         DPAA_PMD_ERR("QMAN initialization failed: %d",
1151                                      ret);
1152                         return ret;
1153                 }
1154                 ret = bman_global_init();
1155                 if (ret) {
1156                         DPAA_PMD_ERR("BMAN initialization failed: %d",
1157                                      ret);
1158                         return ret;
1159                 }
1160
1161                 is_global_init = 1;
1162         }
1163
1164         ret = rte_dpaa_portal_init((void *)1);
1165         if (ret) {
1166                 DPAA_PMD_ERR("Unable to initialize portal");
1167                 return ret;
1168         }
1169
1170         eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
1171         if (eth_dev == NULL)
1172                 return -ENOMEM;
1173
1174         eth_dev->data->dev_private = rte_zmalloc(
1175                                         "ethdev private structure",
1176                                         sizeof(struct dpaa_if),
1177                                         RTE_CACHE_LINE_SIZE);
1178         if (!eth_dev->data->dev_private) {
1179                 DPAA_PMD_ERR("Cannot allocate memzone for port data");
1180                 rte_eth_dev_release_port(eth_dev);
1181                 return -ENOMEM;
1182         }
1183
1184         eth_dev->device = &dpaa_dev->device;
1185         eth_dev->device->driver = &dpaa_drv->driver;
1186         dpaa_dev->eth_dev = eth_dev;
1187
1188         /* Invoke PMD device initialization function */
1189         diag = dpaa_dev_init(eth_dev);
1190         if (diag == 0)
1191                 return 0;
1192
1193         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1194                 rte_free(eth_dev->data->dev_private);
1195
1196         rte_eth_dev_release_port(eth_dev);
1197         return diag;
1198 }
1199
1200 static int
1201 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
1202 {
1203         struct rte_eth_dev *eth_dev;
1204
1205         PMD_INIT_FUNC_TRACE();
1206
1207         eth_dev = dpaa_dev->eth_dev;
1208         dpaa_dev_uninit(eth_dev);
1209
1210         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1211                 rte_free(eth_dev->data->dev_private);
1212
1213         rte_eth_dev_release_port(eth_dev);
1214
1215         return 0;
1216 }
1217
1218 static struct rte_dpaa_driver rte_dpaa_pmd = {
1219         .drv_type = FSL_DPAA_ETH,
1220         .probe = rte_dpaa_probe,
1221         .remove = rte_dpaa_remove,
1222 };
1223
1224 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);