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