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