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