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_driver.h>
  32 #include <rte_malloc.h>
  33 #include <rte_ring.h>
  34
  35 #include <rte_dpaa_bus.h>
  36 #include <rte_dpaa_logs.h>
  37 #include <dpaa_mempool.h>
  38
  39 #include <dpaa_ethdev.h>
  40 #include <dpaa_rxtx.h>
  41 #include <rte_pmd_dpaa.h>
  42
  43 #include <fsl_usd.h>
  44 #include <fsl_qman.h>
  45 #include <fsl_bman.h>
  46 #include <fsl_fman.h>
  47
  48 /* Keep track of whether QMAN and BMAN have been globally initialized */
  49 static int is_global_init;
  50 /* At present we only allow up to 4 push mode queues - as each of this queue
  51  * need dedicated portal and we are short of portals.
  52  */
  53 #define DPAA_MAX_PUSH_MODE_QUEUE       4
  54
  55 static int dpaa_push_mode_max_queue = DPAA_MAX_PUSH_MODE_QUEUE;
  56 static int dpaa_push_queue_idx; /* Queue index which are in push mode*/
  57
  58
  59 /* Per FQ Taildrop in frame count */
  60 static unsigned int td_threshold = CGR_RX_PERFQ_THRESH;
  61
  62 struct rte_dpaa_xstats_name_off {
  63         char name[RTE_ETH_XSTATS_NAME_SIZE];
  64         uint32_t offset;
  65 };
  66
  67 static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = {
  68         {"rx_align_err",
  69                 offsetof(struct dpaa_if_stats, raln)},
  70         {"rx_valid_pause",
  71                 offsetof(struct dpaa_if_stats, rxpf)},
  72         {"rx_fcs_err",
  73                 offsetof(struct dpaa_if_stats, rfcs)},
  74         {"rx_vlan_frame",
  75                 offsetof(struct dpaa_if_stats, rvlan)},
  76         {"rx_frame_err",
  77                 offsetof(struct dpaa_if_stats, rerr)},
  78         {"rx_drop_err",
  79                 offsetof(struct dpaa_if_stats, rdrp)},
  80         {"rx_undersized",
  81                 offsetof(struct dpaa_if_stats, rund)},
  82         {"rx_oversize_err",
  83                 offsetof(struct dpaa_if_stats, rovr)},
  84         {"rx_fragment_pkt",
  85                 offsetof(struct dpaa_if_stats, rfrg)},
  86         {"tx_valid_pause",
  87                 offsetof(struct dpaa_if_stats, txpf)},
  88         {"tx_fcs_err",
  89                 offsetof(struct dpaa_if_stats, terr)},
  90         {"tx_vlan_frame",
  91                 offsetof(struct dpaa_if_stats, tvlan)},
  92         {"rx_undersized",
  93                 offsetof(struct dpaa_if_stats, tund)},
  94 };
  95
  96 static struct rte_dpaa_driver rte_dpaa_pmd;
  97
  98 static inline void
  99 dpaa_poll_queue_default_config(struct qm_mcc_initfq *opts)
 100 {
 101         memset(opts, 0, sizeof(struct qm_mcc_initfq));
 102         opts->we_mask = QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTA;
 103         opts->fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
 104                            QM_FQCTRL_PREFERINCACHE;
 105         opts->fqd.context_a.stashing.exclusive = 0;
 106         if (dpaa_svr_family != SVR_LS1046A_FAMILY)
 107                 opts->fqd.context_a.stashing.annotation_cl =
 108                                                 DPAA_IF_RX_ANNOTATION_STASH;
 109         opts->fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
 110         opts->fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
 111 }
 112
 113 static int
 114 dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 115 {
 116         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 117         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
 118                                 + VLAN_TAG_SIZE;
 119
 120         PMD_INIT_FUNC_TRACE();
 121
 122         if (mtu < ETHER_MIN_MTU || frame_size > DPAA_MAX_RX_PKT_LEN)
 123                 return -EINVAL;
 124         if (frame_size > ETHER_MAX_LEN)
 125                 dev->data->dev_conf.rxmode.jumbo_frame = 1;
 126         else
 127                 dev->data->dev_conf.rxmode.jumbo_frame = 0;
 128
 129         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
 130
 131         fman_if_set_maxfrm(dpaa_intf->fif, frame_size);
 132
 133         return 0;
 134 }
 135
 136 static int
 137 dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
 138 {
 139         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 140
 141         PMD_INIT_FUNC_TRACE();
 142
 143         if (dev->data->dev_conf.rxmode.jumbo_frame == 1) {
 144                 if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
 145                     DPAA_MAX_RX_PKT_LEN) {
 146                         fman_if_set_maxfrm(dpaa_intf->fif,
 147                                 dev->data->dev_conf.rxmode.max_rx_pkt_len);
 148                         return 0;
 149                 } else {
 150                         return -1;
 151                 }
 152         }
 153         return 0;
 154 }
 155
 156 static const uint32_t *
 157 dpaa_supported_ptypes_get(struct rte_eth_dev *dev)
 158 {
 159         static const uint32_t ptypes[] = {
 160                 /*todo -= add more types */
 161                 RTE_PTYPE_L2_ETHER,
 162                 RTE_PTYPE_L3_IPV4,
 163                 RTE_PTYPE_L3_IPV4_EXT,
 164                 RTE_PTYPE_L3_IPV6,
 165                 RTE_PTYPE_L3_IPV6_EXT,
 166                 RTE_PTYPE_L4_TCP,
 167                 RTE_PTYPE_L4_UDP,
 168                 RTE_PTYPE_L4_SCTP
 169         };
 170
 171         PMD_INIT_FUNC_TRACE();
 172
 173         if (dev->rx_pkt_burst == dpaa_eth_queue_rx)
 174                 return ptypes;
 175         return NULL;
 176 }
 177
 178 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
 179 {
 180         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 181
 182         PMD_INIT_FUNC_TRACE();
 183
 184         /* Change tx callback to the real one */
 185         dev->tx_pkt_burst = dpaa_eth_queue_tx;
 186         fman_if_enable_rx(dpaa_intf->fif);
 187
 188         return 0;
 189 }
 190
 191 static void dpaa_eth_dev_stop(struct rte_eth_dev *dev)
 192 {
 193         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 194
 195         PMD_INIT_FUNC_TRACE();
 196
 197         fman_if_disable_rx(dpaa_intf->fif);
 198         dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
 199 }
 200
 201 static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
 202 {
 203         PMD_INIT_FUNC_TRACE();
 204
 205         dpaa_eth_dev_stop(dev);
 206 }
 207
 208 static int
 209 dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused,
 210                      char *fw_version,
 211                      size_t fw_size)
 212 {
 213         int ret;
 214         FILE *svr_file = NULL;
 215         unsigned int svr_ver = 0;
 216
 217         PMD_INIT_FUNC_TRACE();
 218
 219         svr_file = fopen(DPAA_SOC_ID_FILE, "r");
 220         if (!svr_file) {
 221                 DPAA_PMD_ERR("Unable to open SoC device");
 222                 return -ENOTSUP; /* Not supported on this infra */
 223         }
 224         if (fscanf(svr_file, "svr:%x", &svr_ver) > 0)
 225                 dpaa_svr_family = svr_ver & SVR_MASK;
 226         else
 227                 DPAA_PMD_ERR("Unable to read SoC device");
 228
 229         fclose(svr_file);
 230
 231         ret = snprintf(fw_version, fw_size, "SVR:%x-fman-v%x",
 232                        svr_ver, fman_ip_rev);
 233         ret += 1; /* add the size of '\0' */
 234
 235         if (fw_size < (uint32_t)ret)
 236                 return ret;
 237         else
 238                 return 0;
 239 }
 240
 241 static void dpaa_eth_dev_info(struct rte_eth_dev *dev,
 242                               struct rte_eth_dev_info *dev_info)
 243 {
 244         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 245
 246         PMD_INIT_FUNC_TRACE();
 247
 248         dev_info->max_rx_queues = dpaa_intf->nb_rx_queues;
 249         dev_info->max_tx_queues = dpaa_intf->nb_tx_queues;
 250         dev_info->min_rx_bufsize = DPAA_MIN_RX_BUF_SIZE;
 251         dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
 252         dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER;
 253         dev_info->max_hash_mac_addrs = 0;
 254         dev_info->max_vfs = 0;
 255         dev_info->max_vmdq_pools = ETH_16_POOLS;
 256         dev_info->flow_type_rss_offloads = DPAA_RSS_OFFLOAD_ALL;
 257         dev_info->speed_capa = (ETH_LINK_SPEED_1G |
 258                                 ETH_LINK_SPEED_10G);
 259         dev_info->rx_offload_capa =
 260                 (DEV_RX_OFFLOAD_IPV4_CKSUM |
 261                 DEV_RX_OFFLOAD_UDP_CKSUM   |
 262                 DEV_RX_OFFLOAD_TCP_CKSUM);
 263         dev_info->tx_offload_capa =
 264                 (DEV_TX_OFFLOAD_IPV4_CKSUM  |
 265                 DEV_TX_OFFLOAD_UDP_CKSUM   |
 266                 DEV_TX_OFFLOAD_TCP_CKSUM);
 267 }
 268
 269 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
 270                                 int wait_to_complete __rte_unused)
 271 {
 272         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 273         struct rte_eth_link *link = &dev->data->dev_link;
 274
 275         PMD_INIT_FUNC_TRACE();
 276
 277         if (dpaa_intf->fif->mac_type == fman_mac_1g)
 278                 link->link_speed = ETH_SPEED_NUM_1G;
 279         else if (dpaa_intf->fif->mac_type == fman_mac_10g)
 280                 link->link_speed = ETH_SPEED_NUM_10G;
 281         else
 282                 DPAA_PMD_ERR("invalid link_speed: %s, %d",
 283                              dpaa_intf->name, dpaa_intf->fif->mac_type);
 284
 285         link->link_status = dpaa_intf->valid;
 286         link->link_duplex = ETH_LINK_FULL_DUPLEX;
 287         link->link_autoneg = ETH_LINK_AUTONEG;
 288         return 0;
 289 }
 290
 291 static int dpaa_eth_stats_get(struct rte_eth_dev *dev,
 292                                struct rte_eth_stats *stats)
 293 {
 294         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 295
 296         PMD_INIT_FUNC_TRACE();
 297
 298         fman_if_stats_get(dpaa_intf->fif, stats);
 299         return 0;
 300 }
 301
 302 static void dpaa_eth_stats_reset(struct rte_eth_dev *dev)
 303 {
 304         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 305
 306         PMD_INIT_FUNC_TRACE();
 307
 308         fman_if_stats_reset(dpaa_intf->fif);
 309 }
 310
 311 static int
 312 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 313                     unsigned int n)
 314 {
 315         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 316         unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
 317         uint64_t values[sizeof(struct dpaa_if_stats) / 8];
 318
 319         if (xstats == NULL)
 320                 return 0;
 321
 322         if (n < num)
 323                 return num;
 324
 325         fman_if_stats_get_all(dpaa_intf->fif, values,
 326                               sizeof(struct dpaa_if_stats) / 8);
 327
 328         for (i = 0; i < num; i++) {
 329                 xstats[i].id = i;
 330                 xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
 331         }
 332         return i;
 333 }
 334
 335 static int
 336 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
 337                       struct rte_eth_xstat_name *xstats_names,
 338                       unsigned int limit)
 339 {
 340         unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
 341
 342         if (limit < stat_cnt)
 343                 return stat_cnt;
 344
 345         if (xstats_names != NULL)
 346                 for (i = 0; i < stat_cnt; i++)
 347                         snprintf(xstats_names[i].name,
 348                                  sizeof(xstats_names[i].name),
 349                                  "%s",
 350                                  dpaa_xstats_strings[i].name);
 351
 352         return stat_cnt;
 353 }
 354
 355 static int
 356 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
 357                       uint64_t *values, unsigned int n)
 358 {
 359         unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
 360         uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
 361
 362         if (!ids) {
 363                 struct dpaa_if *dpaa_intf = dev->data->dev_private;
 364
 365                 if (n < stat_cnt)
 366                         return stat_cnt;
 367
 368                 if (!values)
 369                         return 0;
 370
 371                 fman_if_stats_get_all(dpaa_intf->fif, values_copy,
 372                                       sizeof(struct dpaa_if_stats) / 8);
 373
 374                 for (i = 0; i < stat_cnt; i++)
 375                         values[i] =
 376                                 values_copy[dpaa_xstats_strings[i].offset / 8];
 377
 378                 return stat_cnt;
 379         }
 380
 381         dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
 382
 383         for (i = 0; i < n; i++) {
 384                 if (ids[i] >= stat_cnt) {
 385                         DPAA_PMD_ERR("id value isn't valid");
 386                         return -1;
 387                 }
 388                 values[i] = values_copy[ids[i]];
 389         }
 390         return n;
 391 }
 392
 393 static int
 394 dpaa_xstats_get_names_by_id(
 395         struct rte_eth_dev *dev,
 396         struct rte_eth_xstat_name *xstats_names,
 397         const uint64_t *ids,
 398         unsigned int limit)
 399 {
 400         unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
 401         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
 402
 403         if (!ids)
 404                 return dpaa_xstats_get_names(dev, xstats_names, limit);
 405
 406         dpaa_xstats_get_names(dev, xstats_names_copy, limit);
 407
 408         for (i = 0; i < limit; i++) {
 409                 if (ids[i] >= stat_cnt) {
 410                         DPAA_PMD_ERR("id value isn't valid");
 411                         return -1;
 412                 }
 413                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
 414         }
 415         return limit;
 416 }
 417
 418 static void dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
 419 {
 420         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 421
 422         PMD_INIT_FUNC_TRACE();
 423
 424         fman_if_promiscuous_enable(dpaa_intf->fif);
 425 }
 426
 427 static void dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
 428 {
 429         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 430
 431         PMD_INIT_FUNC_TRACE();
 432
 433         fman_if_promiscuous_disable(dpaa_intf->fif);
 434 }
 435
 436 static void dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
 437 {
 438         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 439
 440         PMD_INIT_FUNC_TRACE();
 441
 442         fman_if_set_mcast_filter_table(dpaa_intf->fif);
 443 }
 444
 445 static void dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
 446 {
 447         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 448
 449         PMD_INIT_FUNC_TRACE();
 450
 451         fman_if_reset_mcast_filter_table(dpaa_intf->fif);
 452 }
 453
 454 static
 455 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 456                             uint16_t nb_desc,
 457                             unsigned int socket_id __rte_unused,
 458                             const struct rte_eth_rxconf *rx_conf __rte_unused,
 459                             struct rte_mempool *mp)
 460 {
 461         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 462         struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_idx];
 463         struct qm_mcc_initfq opts = {0};
 464         u32 flags = 0;
 465         int ret;
 466
 467         PMD_INIT_FUNC_TRACE();
 468
 469         DPAA_PMD_INFO("Rx queue setup for queue index: %d", queue_idx);
 470
 471         if (!dpaa_intf->bp_info || dpaa_intf->bp_info->mp != mp) {
 472                 struct fman_if_ic_params icp;
 473                 uint32_t fd_offset;
 474                 uint32_t bp_size;
 475
 476                 if (!mp->pool_data) {
 477                         DPAA_PMD_ERR("Not an offloaded buffer pool!");
 478                         return -1;
 479                 }
 480                 dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
 481
 482                 memset(&icp, 0, sizeof(icp));
 483                 /* set ICEOF for to the default value , which is 0*/
 484                 icp.iciof = DEFAULT_ICIOF;
 485                 icp.iceof = DEFAULT_RX_ICEOF;
 486                 icp.icsz = DEFAULT_ICSZ;
 487                 fman_if_set_ic_params(dpaa_intf->fif, &icp);
 488
 489                 fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
 490                 fman_if_set_fdoff(dpaa_intf->fif, fd_offset);
 491
 492                 /* Buffer pool size should be equal to Dataroom Size*/
 493                 bp_size = rte_pktmbuf_data_room_size(mp);
 494                 fman_if_set_bp(dpaa_intf->fif, mp->size,
 495                                dpaa_intf->bp_info->bpid, bp_size);
 496                 dpaa_intf->valid = 1;
 497                 DPAA_PMD_INFO("if =%s - fd_offset = %d offset = %d",
 498                             dpaa_intf->name, fd_offset,
 499                         fman_if_get_fdoff(dpaa_intf->fif));
 500         }
 501         /* checking if push mode only, no error check for now */
 502         if (dpaa_push_mode_max_queue > dpaa_push_queue_idx) {
 503                 dpaa_push_queue_idx++;
 504                 opts.we_mask = QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTA;
 505                 opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK |
 506                                    QM_FQCTRL_CTXASTASHING |
 507                                    QM_FQCTRL_PREFERINCACHE;
 508                 opts.fqd.context_a.stashing.exclusive = 0;
 509                 /* In muticore scenario stashing becomes a bottleneck on LS1046.
 510                  * So do not enable stashing in this case
 511                  */
 512                 if (dpaa_svr_family != SVR_LS1046A_FAMILY)
 513                         opts.fqd.context_a.stashing.annotation_cl =
 514                                                 DPAA_IF_RX_ANNOTATION_STASH;
 515                 opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
 516                 opts.fqd.context_a.stashing.context_cl =
 517                                                 DPAA_IF_RX_CONTEXT_STASH;
 518
 519                 /*Create a channel and associate given queue with the channel*/
 520                 qman_alloc_pool_range((u32 *)&rxq->ch_id, 1, 1, 0);
 521                 opts.we_mask = opts.we_mask | QM_INITFQ_WE_DESTWQ;
 522                 opts.fqd.dest.channel = rxq->ch_id;
 523                 opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
 524                 flags = QMAN_INITFQ_FLAG_SCHED;
 525
 526                 /* Configure tail drop */
 527                 if (dpaa_intf->cgr_rx) {
 528                         opts.we_mask |= QM_INITFQ_WE_CGID;
 529                         opts.fqd.cgid = dpaa_intf->cgr_rx[queue_idx].cgrid;
 530                         opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
 531                 }
 532                 ret = qman_init_fq(rxq, flags, &opts);
 533                 if (ret)
 534                         DPAA_PMD_ERR("Channel/Queue association failed. fqid %d"
 535                                      " ret: %d", rxq->fqid, ret);
 536                 rxq->cb.dqrr_dpdk_pull_cb = dpaa_rx_cb;
 537                 rxq->cb.dqrr_prepare = dpaa_rx_cb_prepare;
 538                 rxq->is_static = true;
 539         }
 540         dev->data->rx_queues[queue_idx] = rxq;
 541
 542         /* configure the CGR size as per the desc size */
 543         if (dpaa_intf->cgr_rx) {
 544                 struct qm_mcc_initcgr cgr_opts = {0};
 545
 546                 /* Enable tail drop with cgr on this queue */
 547                 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, nb_desc, 0);
 548                 ret = qman_modify_cgr(dpaa_intf->cgr_rx, 0, &cgr_opts);
 549                 if (ret) {
 550                         DPAA_PMD_WARN(
 551                                 "rx taildrop modify fail on fqid %d (ret=%d)",
 552                                 rxq->fqid, ret);
 553                 }
 554         }
 555
 556         return 0;
 557 }
 558
 559 int __rte_experimental
 560 dpaa_eth_eventq_attach(const struct rte_eth_dev *dev,
 561                 int eth_rx_queue_id,
 562                 u16 ch_id,
 563                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
 564 {
 565         int ret;
 566         u32 flags = 0;
 567         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 568         struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id];
 569         struct qm_mcc_initfq opts = {0};
 570
 571         if (dpaa_push_mode_max_queue)
 572                 DPAA_PMD_WARN("PUSH mode already enabled for first %d queues.\n"
 573                               "To disable set DPAA_PUSH_QUEUES_NUMBER to 0\n",
 574                               dpaa_push_mode_max_queue);
 575
 576         dpaa_poll_queue_default_config(&opts);
 577
 578         switch (queue_conf->ev.sched_type) {
 579         case RTE_SCHED_TYPE_ATOMIC:
 580                 opts.fqd.fq_ctrl |= QM_FQCTRL_HOLDACTIVE;
 581                 /* Reset FQCTRL_AVOIDBLOCK bit as it is unnecessary
 582                  * configuration with HOLD_ACTIVE setting
 583                  */
 584                 opts.fqd.fq_ctrl &= (~QM_FQCTRL_AVOIDBLOCK);
 585                 rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_atomic;
 586                 break;
 587         case RTE_SCHED_TYPE_ORDERED:
 588                 DPAA_PMD_ERR("Ordered queue schedule type is not supported\n");
 589                 return -1;
 590         default:
 591                 opts.fqd.fq_ctrl |= QM_FQCTRL_AVOIDBLOCK;
 592                 rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_parallel;
 593                 break;
 594         }
 595
 596         opts.we_mask = opts.we_mask | QM_INITFQ_WE_DESTWQ;
 597         opts.fqd.dest.channel = ch_id;
 598         opts.fqd.dest.wq = queue_conf->ev.priority;
 599
 600         if (dpaa_intf->cgr_rx) {
 601                 opts.we_mask |= QM_INITFQ_WE_CGID;
 602                 opts.fqd.cgid = dpaa_intf->cgr_rx[eth_rx_queue_id].cgrid;
 603                 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
 604         }
 605
 606         flags = QMAN_INITFQ_FLAG_SCHED;
 607
 608         ret = qman_init_fq(rxq, flags, &opts);
 609         if (ret) {
 610                 DPAA_PMD_ERR("Channel/Queue association failed. fqid %d ret:%d",
 611                              rxq->fqid, ret);
 612                 return ret;
 613         }
 614
 615         /* copy configuration which needs to be filled during dequeue */
 616         memcpy(&rxq->ev, &queue_conf->ev, sizeof(struct rte_event));
 617         dev->data->rx_queues[eth_rx_queue_id] = rxq;
 618
 619         return ret;
 620 }
 621
 622 int __rte_experimental
 623 dpaa_eth_eventq_detach(const struct rte_eth_dev *dev,
 624                 int eth_rx_queue_id)
 625 {
 626         struct qm_mcc_initfq opts;
 627         int ret;
 628         u32 flags = 0;
 629         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 630         struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id];
 631
 632         dpaa_poll_queue_default_config(&opts);
 633
 634         if (dpaa_intf->cgr_rx) {
 635                 opts.we_mask |= QM_INITFQ_WE_CGID;
 636                 opts.fqd.cgid = dpaa_intf->cgr_rx[eth_rx_queue_id].cgrid;
 637                 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
 638         }
 639
 640         ret = qman_init_fq(rxq, flags, &opts);
 641         if (ret) {
 642                 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d",
 643                              rxq->fqid, ret);
 644         }
 645
 646         rxq->cb.dqrr_dpdk_cb = NULL;
 647         dev->data->rx_queues[eth_rx_queue_id] = NULL;
 648
 649         return 0;
 650 }
 651
 652 static
 653 void dpaa_eth_rx_queue_release(void *rxq __rte_unused)
 654 {
 655         PMD_INIT_FUNC_TRACE();
 656 }
 657
 658 static
 659 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 660                             uint16_t nb_desc __rte_unused,
 661                 unsigned int socket_id __rte_unused,
 662                 const struct rte_eth_txconf *tx_conf __rte_unused)
 663 {
 664         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 665
 666         PMD_INIT_FUNC_TRACE();
 667
 668         DPAA_PMD_INFO("Tx queue setup for queue index: %d", queue_idx);
 669         dev->data->tx_queues[queue_idx] = &dpaa_intf->tx_queues[queue_idx];
 670         return 0;
 671 }
 672
 673 static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
 674 {
 675         PMD_INIT_FUNC_TRACE();
 676 }
 677
 678 static uint32_t
 679 dpaa_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 680 {
 681         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 682         struct qman_fq *rxq = &dpaa_intf->rx_queues[rx_queue_id];
 683         u32 frm_cnt = 0;
 684
 685         PMD_INIT_FUNC_TRACE();
 686
 687         if (qman_query_fq_frm_cnt(rxq, &frm_cnt) == 0) {
 688                 RTE_LOG(DEBUG, PMD, "RX frame count for q(%d) is %u\n",
 689                         rx_queue_id, frm_cnt);
 690         }
 691         return frm_cnt;
 692 }
 693
 694 static int dpaa_link_down(struct rte_eth_dev *dev)
 695 {
 696         PMD_INIT_FUNC_TRACE();
 697
 698         dpaa_eth_dev_stop(dev);
 699         return 0;
 700 }
 701
 702 static int dpaa_link_up(struct rte_eth_dev *dev)
 703 {
 704         PMD_INIT_FUNC_TRACE();
 705
 706         dpaa_eth_dev_start(dev);
 707         return 0;
 708 }
 709
 710 static int
 711 dpaa_flow_ctrl_set(struct rte_eth_dev *dev,
 712                    struct rte_eth_fc_conf *fc_conf)
 713 {
 714         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 715         struct rte_eth_fc_conf *net_fc;
 716
 717         PMD_INIT_FUNC_TRACE();
 718
 719         if (!(dpaa_intf->fc_conf)) {
 720                 dpaa_intf->fc_conf = rte_zmalloc(NULL,
 721                         sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
 722                 if (!dpaa_intf->fc_conf) {
 723                         DPAA_PMD_ERR("unable to save flow control info");
 724                         return -ENOMEM;
 725                 }
 726         }
 727         net_fc = dpaa_intf->fc_conf;
 728
 729         if (fc_conf->high_water < fc_conf->low_water) {
 730                 DPAA_PMD_ERR("Incorrect Flow Control Configuration");
 731                 return -EINVAL;
 732         }
 733
 734         if (fc_conf->mode == RTE_FC_NONE) {
 735                 return 0;
 736         } else if (fc_conf->mode == RTE_FC_TX_PAUSE ||
 737                  fc_conf->mode == RTE_FC_FULL) {
 738                 fman_if_set_fc_threshold(dpaa_intf->fif, fc_conf->high_water,
 739                                          fc_conf->low_water,
 740                                 dpaa_intf->bp_info->bpid);
 741                 if (fc_conf->pause_time)
 742                         fman_if_set_fc_quanta(dpaa_intf->fif,
 743                                               fc_conf->pause_time);
 744         }
 745
 746         /* Save the information in dpaa device */
 747         net_fc->pause_time = fc_conf->pause_time;
 748         net_fc->high_water = fc_conf->high_water;
 749         net_fc->low_water = fc_conf->low_water;
 750         net_fc->send_xon = fc_conf->send_xon;
 751         net_fc->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd;
 752         net_fc->mode = fc_conf->mode;
 753         net_fc->autoneg = fc_conf->autoneg;
 754
 755         return 0;
 756 }
 757
 758 static int
 759 dpaa_flow_ctrl_get(struct rte_eth_dev *dev,
 760                    struct rte_eth_fc_conf *fc_conf)
 761 {
 762         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 763         struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf;
 764         int ret;
 765
 766         PMD_INIT_FUNC_TRACE();
 767
 768         if (net_fc) {
 769                 fc_conf->pause_time = net_fc->pause_time;
 770                 fc_conf->high_water = net_fc->high_water;
 771                 fc_conf->low_water = net_fc->low_water;
 772                 fc_conf->send_xon = net_fc->send_xon;
 773                 fc_conf->mac_ctrl_frame_fwd = net_fc->mac_ctrl_frame_fwd;
 774                 fc_conf->mode = net_fc->mode;
 775                 fc_conf->autoneg = net_fc->autoneg;
 776                 return 0;
 777         }
 778         ret = fman_if_get_fc_threshold(dpaa_intf->fif);
 779         if (ret) {
 780                 fc_conf->mode = RTE_FC_TX_PAUSE;
 781                 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
 782         } else {
 783                 fc_conf->mode = RTE_FC_NONE;
 784         }
 785
 786         return 0;
 787 }
 788
 789 static int
 790 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
 791                              struct ether_addr *addr,
 792                              uint32_t index,
 793                              __rte_unused uint32_t pool)
 794 {
 795         int ret;
 796         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 797
 798         PMD_INIT_FUNC_TRACE();
 799
 800         ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, index);
 801
 802         if (ret)
 803                 RTE_LOG(ERR, PMD, "error: Adding the MAC ADDR failed:"
 804                         " err = %d", ret);
 805         return 0;
 806 }
 807
 808 static void
 809 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
 810                           uint32_t index)
 811 {
 812         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 813
 814         PMD_INIT_FUNC_TRACE();
 815
 816         fman_if_clear_mac_addr(dpaa_intf->fif, index);
 817 }
 818
 819 static int
 820 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
 821                        struct ether_addr *addr)
 822 {
 823         int ret;
 824         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 825
 826         PMD_INIT_FUNC_TRACE();
 827
 828         ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, 0);
 829         if (ret)
 830                 RTE_LOG(ERR, PMD, "error: Setting the MAC ADDR failed %d", ret);
 831
 832         return ret;
 833 }
 834
 835 static struct eth_dev_ops dpaa_devops = {
 836         .dev_configure            = dpaa_eth_dev_configure,
 837         .dev_start                = dpaa_eth_dev_start,
 838         .dev_stop                 = dpaa_eth_dev_stop,
 839         .dev_close                = dpaa_eth_dev_close,
 840         .dev_infos_get            = dpaa_eth_dev_info,
 841         .dev_supported_ptypes_get = dpaa_supported_ptypes_get,
 842
 843         .rx_queue_setup           = dpaa_eth_rx_queue_setup,
 844         .tx_queue_setup           = dpaa_eth_tx_queue_setup,
 845         .rx_queue_release         = dpaa_eth_rx_queue_release,
 846         .tx_queue_release         = dpaa_eth_tx_queue_release,
 847         .rx_queue_count           = dpaa_dev_rx_queue_count,
 848
 849         .flow_ctrl_get            = dpaa_flow_ctrl_get,
 850         .flow_ctrl_set            = dpaa_flow_ctrl_set,
 851
 852         .link_update              = dpaa_eth_link_update,
 853         .stats_get                = dpaa_eth_stats_get,
 854         .xstats_get               = dpaa_dev_xstats_get,
 855         .xstats_get_by_id         = dpaa_xstats_get_by_id,
 856         .xstats_get_names_by_id   = dpaa_xstats_get_names_by_id,
 857         .xstats_get_names         = dpaa_xstats_get_names,
 858         .xstats_reset             = dpaa_eth_stats_reset,
 859         .stats_reset              = dpaa_eth_stats_reset,
 860         .promiscuous_enable       = dpaa_eth_promiscuous_enable,
 861         .promiscuous_disable      = dpaa_eth_promiscuous_disable,
 862         .allmulticast_enable      = dpaa_eth_multicast_enable,
 863         .allmulticast_disable     = dpaa_eth_multicast_disable,
 864         .mtu_set                  = dpaa_mtu_set,
 865         .dev_set_link_down        = dpaa_link_down,
 866         .dev_set_link_up          = dpaa_link_up,
 867         .mac_addr_add             = dpaa_dev_add_mac_addr,
 868         .mac_addr_remove          = dpaa_dev_remove_mac_addr,
 869         .mac_addr_set             = dpaa_dev_set_mac_addr,
 870
 871         .fw_version_get           = dpaa_fw_version_get,
 872 };
 873
 874 static bool
 875 is_device_supported(struct rte_eth_dev *dev, struct rte_dpaa_driver *drv)
 876 {
 877         if (strcmp(dev->device->driver->name,
 878                    drv->driver.name))
 879                 return false;
 880
 881         return true;
 882 }
 883
 884 static bool
 885 is_dpaa_supported(struct rte_eth_dev *dev)
 886 {
 887         return is_device_supported(dev, &rte_dpaa_pmd);
 888 }
 889
 890 int __rte_experimental
 891 rte_pmd_dpaa_set_tx_loopback(uint8_t port, uint8_t on)
 892 {
 893         struct rte_eth_dev *dev;
 894         struct dpaa_if *dpaa_intf;
 895
 896         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 897
 898         dev = &rte_eth_devices[port];
 899
 900         if (!is_dpaa_supported(dev))
 901                 return -ENOTSUP;
 902
 903         dpaa_intf = dev->data->dev_private;
 904
 905         if (on)
 906                 fman_if_loopback_enable(dpaa_intf->fif);
 907         else
 908                 fman_if_loopback_disable(dpaa_intf->fif);
 909
 910         return 0;
 911 }
 912
 913 static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf)
 914 {
 915         struct rte_eth_fc_conf *fc_conf;
 916         int ret;
 917
 918         PMD_INIT_FUNC_TRACE();
 919
 920         if (!(dpaa_intf->fc_conf)) {
 921                 dpaa_intf->fc_conf = rte_zmalloc(NULL,
 922                         sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
 923                 if (!dpaa_intf->fc_conf) {
 924                         DPAA_PMD_ERR("unable to save flow control info");
 925                         return -ENOMEM;
 926                 }
 927         }
 928         fc_conf = dpaa_intf->fc_conf;
 929         ret = fman_if_get_fc_threshold(dpaa_intf->fif);
 930         if (ret) {
 931                 fc_conf->mode = RTE_FC_TX_PAUSE;
 932                 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
 933         } else {
 934                 fc_conf->mode = RTE_FC_NONE;
 935         }
 936
 937         return 0;
 938 }
 939
 940 /* Initialise an Rx FQ */
 941 static int dpaa_rx_queue_init(struct qman_fq *fq, struct qman_cgr *cgr_rx,
 942                               uint32_t fqid)
 943 {
 944         struct qm_mcc_initfq opts = {0};
 945         int ret;
 946         u32 flags = 0;
 947         struct qm_mcc_initcgr cgr_opts = {
 948                 .we_mask = QM_CGR_WE_CS_THRES |
 949                                 QM_CGR_WE_CSTD_EN |
 950                                 QM_CGR_WE_MODE,
 951                 .cgr = {
 952                         .cstd_en = QM_CGR_EN,
 953                         .mode = QMAN_CGR_MODE_FRAME
 954                 }
 955         };
 956
 957         PMD_INIT_FUNC_TRACE();
 958
 959         ret = qman_reserve_fqid(fqid);
 960         if (ret) {
 961                 DPAA_PMD_ERR("reserve rx fqid %d failed with ret: %d",
 962                              fqid, ret);
 963                 return -EINVAL;
 964         }
 965
 966         DPAA_PMD_DEBUG("creating rx fq %p, fqid %d", fq, fqid);
 967         ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
 968         if (ret) {
 969                 DPAA_PMD_ERR("create rx fqid %d failed with ret: %d",
 970                         fqid, ret);
 971                 return ret;
 972         }
 973         fq->is_static = false;
 974
 975         dpaa_poll_queue_default_config(&opts);
 976
 977         if (cgr_rx) {
 978                 /* Enable tail drop with cgr on this queue */
 979                 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, td_threshold, 0);
 980                 cgr_rx->cb = NULL;
 981                 ret = qman_create_cgr(cgr_rx, QMAN_CGR_FLAG_USE_INIT,
 982                                       &cgr_opts);
 983                 if (ret) {
 984                         DPAA_PMD_WARN(
 985                                 "rx taildrop init fail on rx fqid %d (ret=%d)",
 986                                 fqid, ret);
 987                         goto without_cgr;
 988                 }
 989                 opts.we_mask |= QM_INITFQ_WE_CGID;
 990                 opts.fqd.cgid = cgr_rx->cgrid;
 991                 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
 992         }
 993 without_cgr:
 994         ret = qman_init_fq(fq, flags, &opts);
 995         if (ret)
 996                 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d", fqid, ret);
 997         return ret;
 998 }
 999
1000 /* Initialise a Tx FQ */
1001 static int dpaa_tx_queue_init(struct qman_fq *fq,
1002                               struct fman_if *fman_intf)
1003 {
1004         struct qm_mcc_initfq opts = {0};
1005         int ret;
1006
1007         PMD_INIT_FUNC_TRACE();
1008
1009         ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
1010                              QMAN_FQ_FLAG_TO_DCPORTAL, fq);
1011         if (ret) {
1012                 DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
1013                 return ret;
1014         }
1015         opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
1016                        QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
1017         opts.fqd.dest.channel = fman_intf->tx_channel_id;
1018         opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
1019         opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
1020         opts.fqd.context_b = 0;
1021         /* no tx-confirmation */
1022         opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
1023         opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
1024         DPAA_PMD_DEBUG("init tx fq %p, fqid %d", fq, fq->fqid);
1025         ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
1026         if (ret)
1027                 DPAA_PMD_ERR("init tx fqid %d failed %d", fq->fqid, ret);
1028         return ret;
1029 }
1030
1031 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
1032 /* Initialise a DEBUG FQ ([rt]x_error, rx_default). */
1033 static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid)
1034 {
1035         struct qm_mcc_initfq opts = {0};
1036         int ret;
1037
1038         PMD_INIT_FUNC_TRACE();
1039
1040         ret = qman_reserve_fqid(fqid);
1041         if (ret) {
1042                 DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
1043                         fqid, ret);
1044                 return -EINVAL;
1045         }
1046         /* "map" this Rx FQ to one of the interfaces Tx FQID */
1047         DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid);
1048         ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
1049         if (ret) {
1050                 DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
1051                         fqid, ret);
1052                 return ret;
1053         }
1054         opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL;
1055         opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY;
1056         ret = qman_init_fq(fq, 0, &opts);
1057         if (ret)
1058                 DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
1059                             fqid, ret);
1060         return ret;
1061 }
1062 #endif
1063
1064 /* Initialise a network interface */
1065 static int
1066 dpaa_dev_init(struct rte_eth_dev *eth_dev)
1067 {
1068         int num_cores, num_rx_fqs, fqid;
1069         int loop, ret = 0;
1070         int dev_id;
1071         struct rte_dpaa_device *dpaa_device;
1072         struct dpaa_if *dpaa_intf;
1073         struct fm_eth_port_cfg *cfg;
1074         struct fman_if *fman_intf;
1075         struct fman_if_bpool *bp, *tmp_bp;
1076         uint32_t cgrid[DPAA_MAX_NUM_PCD_QUEUES];
1077
1078         PMD_INIT_FUNC_TRACE();
1079
1080         /* For secondary processes, the primary has done all the work */
1081         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1082                 return 0;
1083
1084         dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
1085         dev_id = dpaa_device->id.dev_id;
1086         dpaa_intf = eth_dev->data->dev_private;
1087         cfg = &dpaa_netcfg->port_cfg[dev_id];
1088         fman_intf = cfg->fman_if;
1089
1090         dpaa_intf->name = dpaa_device->name;
1091
1092         /* save fman_if & cfg in the interface struture */
1093         dpaa_intf->fif = fman_intf;
1094         dpaa_intf->ifid = dev_id;
1095         dpaa_intf->cfg = cfg;
1096
1097         /* Initialize Rx FQ's */
1098         if (getenv("DPAA_NUM_RX_QUEUES"))
1099                 num_rx_fqs = atoi(getenv("DPAA_NUM_RX_QUEUES"));
1100         else
1101                 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
1102
1103         /* if push mode queues to be enabled. Currenly we are allowing only
1104          * one queue per thread.
1105          */
1106         if (getenv("DPAA_PUSH_QUEUES_NUMBER")) {
1107                 dpaa_push_mode_max_queue =
1108                                 atoi(getenv("DPAA_PUSH_QUEUES_NUMBER"));
1109                 if (dpaa_push_mode_max_queue > DPAA_MAX_PUSH_MODE_QUEUE)
1110                         dpaa_push_mode_max_queue = DPAA_MAX_PUSH_MODE_QUEUE;
1111         }
1112
1113         /* Each device can not have more than DPAA_MAX_NUM_PCD_QUEUES RX
1114          * queues.
1115          */
1116         if (num_rx_fqs <= 0 || num_rx_fqs > DPAA_MAX_NUM_PCD_QUEUES) {
1117                 DPAA_PMD_ERR("Invalid number of RX queues\n");
1118                 return -EINVAL;
1119         }
1120
1121         dpaa_intf->rx_queues = rte_zmalloc(NULL,
1122                 sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
1123         if (!dpaa_intf->rx_queues) {
1124                 DPAA_PMD_ERR("Failed to alloc mem for RX queues\n");
1125                 return -ENOMEM;
1126         }
1127
1128         /* If congestion control is enabled globally*/
1129         if (td_threshold) {
1130                 dpaa_intf->cgr_rx = rte_zmalloc(NULL,
1131                         sizeof(struct qman_cgr) * num_rx_fqs, MAX_CACHELINE);
1132                 if (!dpaa_intf->cgr_rx) {
1133                         DPAA_PMD_ERR("Failed to alloc mem for cgr_rx\n");
1134                         ret = -ENOMEM;
1135                         goto free_rx;
1136                 }
1137
1138                 ret = qman_alloc_cgrid_range(&cgrid[0], num_rx_fqs, 1, 0);
1139                 if (ret != num_rx_fqs) {
1140                         DPAA_PMD_WARN("insufficient CGRIDs available");
1141                         ret = -EINVAL;
1142                         goto free_rx;
1143                 }
1144         } else {
1145                 dpaa_intf->cgr_rx = NULL;
1146         }
1147
1148         for (loop = 0; loop < num_rx_fqs; loop++) {
1149                 fqid = DPAA_PCD_FQID_START + dpaa_intf->ifid *
1150                         DPAA_PCD_FQID_MULTIPLIER + loop;
1151
1152                 if (dpaa_intf->cgr_rx)
1153                         dpaa_intf->cgr_rx[loop].cgrid = cgrid[loop];
1154
1155                 ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop],
1156                         dpaa_intf->cgr_rx ? &dpaa_intf->cgr_rx[loop] : NULL,
1157                         fqid);
1158                 if (ret)
1159                         goto free_rx;
1160                 dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
1161         }
1162         dpaa_intf->nb_rx_queues = num_rx_fqs;
1163
1164         /* Initialise Tx FQs.free_rx Have as many Tx FQ's as number of cores */
1165         num_cores = rte_lcore_count();
1166         dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
1167                 num_cores, MAX_CACHELINE);
1168         if (!dpaa_intf->tx_queues) {
1169                 DPAA_PMD_ERR("Failed to alloc mem for TX queues\n");
1170                 ret = -ENOMEM;
1171                 goto free_rx;
1172         }
1173
1174         for (loop = 0; loop < num_cores; loop++) {
1175                 ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
1176                                          fman_intf);
1177                 if (ret)
1178                         goto free_tx;
1179                 dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
1180         }
1181         dpaa_intf->nb_tx_queues = num_cores;
1182
1183 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
1184         dpaa_debug_queue_init(&dpaa_intf->debug_queues[
1185                 DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
1186         dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
1187         dpaa_debug_queue_init(&dpaa_intf->debug_queues[
1188                 DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
1189         dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
1190 #endif
1191
1192         DPAA_PMD_DEBUG("All frame queues created");
1193
1194         /* Get the initial configuration for flow control */
1195         dpaa_fc_set_default(dpaa_intf);
1196
1197         /* reset bpool list, initialize bpool dynamically */
1198         list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
1199                 list_del(&bp->node);
1200                 free(bp);
1201         }
1202
1203         /* Populate ethdev structure */
1204         eth_dev->dev_ops = &dpaa_devops;
1205         eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
1206         eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
1207
1208         /* Allocate memory for storing MAC addresses */
1209         eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
1210                 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
1211         if (eth_dev->data->mac_addrs == NULL) {
1212                 DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
1213                                                 "store MAC addresses",
1214                                 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
1215                 ret = -ENOMEM;
1216                 goto free_tx;
1217         }
1218
1219         /* copy the primary mac address */
1220         ether_addr_copy(&fman_intf->mac_addr, &eth_dev->data->mac_addrs[0]);
1221
1222         RTE_LOG(INFO, PMD, "net: dpaa: %s: %02x:%02x:%02x:%02x:%02x:%02x\n",
1223                 dpaa_device->name,
1224                 fman_intf->mac_addr.addr_bytes[0],
1225                 fman_intf->mac_addr.addr_bytes[1],
1226                 fman_intf->mac_addr.addr_bytes[2],
1227                 fman_intf->mac_addr.addr_bytes[3],
1228                 fman_intf->mac_addr.addr_bytes[4],
1229                 fman_intf->mac_addr.addr_bytes[5]);
1230
1231         /* Disable RX mode */
1232         fman_if_discard_rx_errors(fman_intf);
1233         fman_if_disable_rx(fman_intf);
1234         /* Disable promiscuous mode */
1235         fman_if_promiscuous_disable(fman_intf);
1236         /* Disable multicast */
1237         fman_if_reset_mcast_filter_table(fman_intf);
1238         /* Reset interface statistics */
1239         fman_if_stats_reset(fman_intf);
1240
1241         return 0;
1242
1243 free_tx:
1244         rte_free(dpaa_intf->tx_queues);
1245         dpaa_intf->tx_queues = NULL;
1246         dpaa_intf->nb_tx_queues = 0;
1247
1248 free_rx:
1249         rte_free(dpaa_intf->cgr_rx);
1250         rte_free(dpaa_intf->rx_queues);
1251         dpaa_intf->rx_queues = NULL;
1252         dpaa_intf->nb_rx_queues = 0;
1253         return ret;
1254 }
1255
1256 static int
1257 dpaa_dev_uninit(struct rte_eth_dev *dev)
1258 {
1259         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1260         int loop;
1261
1262         PMD_INIT_FUNC_TRACE();
1263
1264         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1265                 return -EPERM;
1266
1267         if (!dpaa_intf) {
1268                 DPAA_PMD_WARN("Already closed or not started");
1269                 return -1;
1270         }
1271
1272         dpaa_eth_dev_close(dev);
1273
1274         /* release configuration memory */
1275         if (dpaa_intf->fc_conf)
1276                 rte_free(dpaa_intf->fc_conf);
1277
1278         /* Release RX congestion Groups */
1279         if (dpaa_intf->cgr_rx) {
1280                 for (loop = 0; loop < dpaa_intf->nb_rx_queues; loop++)
1281                         qman_delete_cgr(&dpaa_intf->cgr_rx[loop]);
1282
1283                 qman_release_cgrid_range(dpaa_intf->cgr_rx[loop].cgrid,
1284                                          dpaa_intf->nb_rx_queues);
1285         }
1286
1287         rte_free(dpaa_intf->cgr_rx);
1288         dpaa_intf->cgr_rx = NULL;
1289
1290         rte_free(dpaa_intf->rx_queues);
1291         dpaa_intf->rx_queues = NULL;
1292
1293         rte_free(dpaa_intf->tx_queues);
1294         dpaa_intf->tx_queues = NULL;
1295
1296         /* free memory for storing MAC addresses */
1297         rte_free(dev->data->mac_addrs);
1298         dev->data->mac_addrs = NULL;
1299
1300         dev->dev_ops = NULL;
1301         dev->rx_pkt_burst = NULL;
1302         dev->tx_pkt_burst = NULL;
1303
1304         return 0;
1305 }
1306
1307 static int
1308 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
1309                struct rte_dpaa_device *dpaa_dev)
1310 {
1311         int diag;
1312         int ret;
1313         struct rte_eth_dev *eth_dev;
1314
1315         PMD_INIT_FUNC_TRACE();
1316
1317         /* In case of secondary process, the device is already configured
1318          * and no further action is required, except portal initialization
1319          * and verifying secondary attachment to port name.
1320          */
1321         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1322                 eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
1323                 if (!eth_dev)
1324                         return -ENOMEM;
1325                 return 0;
1326         }
1327
1328         if (!is_global_init) {
1329                 /* One time load of Qman/Bman drivers */
1330                 ret = qman_global_init();
1331                 if (ret) {
1332                         DPAA_PMD_ERR("QMAN initialization failed: %d",
1333                                      ret);
1334                         return ret;
1335                 }
1336                 ret = bman_global_init();
1337                 if (ret) {
1338                         DPAA_PMD_ERR("BMAN initialization failed: %d",
1339                                      ret);
1340                         return ret;
1341                 }
1342
1343                 is_global_init = 1;
1344         }
1345
1346         if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
1347                 ret = rte_dpaa_portal_init((void *)1);
1348                 if (ret) {
1349                         DPAA_PMD_ERR("Unable to initialize portal");
1350                         return ret;
1351                 }
1352         }
1353
1354         eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
1355         if (eth_dev == NULL)
1356                 return -ENOMEM;
1357
1358         eth_dev->data->dev_private = rte_zmalloc(
1359                                         "ethdev private structure",
1360                                         sizeof(struct dpaa_if),
1361                                         RTE_CACHE_LINE_SIZE);
1362         if (!eth_dev->data->dev_private) {
1363                 DPAA_PMD_ERR("Cannot allocate memzone for port data");
1364                 rte_eth_dev_release_port(eth_dev);
1365                 return -ENOMEM;
1366         }
1367
1368         eth_dev->device = &dpaa_dev->device;
1369         eth_dev->device->driver = &dpaa_drv->driver;
1370         dpaa_dev->eth_dev = eth_dev;
1371
1372         /* Invoke PMD device initialization function */
1373         diag = dpaa_dev_init(eth_dev);
1374         if (diag == 0)
1375                 return 0;
1376
1377         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1378                 rte_free(eth_dev->data->dev_private);
1379
1380         rte_eth_dev_release_port(eth_dev);
1381         return diag;
1382 }
1383
1384 static int
1385 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
1386 {
1387         struct rte_eth_dev *eth_dev;
1388
1389         PMD_INIT_FUNC_TRACE();
1390
1391         eth_dev = dpaa_dev->eth_dev;
1392         dpaa_dev_uninit(eth_dev);
1393
1394         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1395                 rte_free(eth_dev->data->dev_private);
1396
1397         rte_eth_dev_release_port(eth_dev);
1398
1399         return 0;
1400 }
1401
1402 static struct rte_dpaa_driver rte_dpaa_pmd = {
1403         .drv_type = FSL_DPAA_ETH,
1404         .probe = rte_dpaa_probe,
1405         .remove = rte_dpaa_remove,
1406 };
1407
1408 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);