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 2017-2020 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_string_fns.h>
  19 #include <rte_byteorder.h>
  20 #include <rte_common.h>
  21 #include <rte_interrupts.h>
  22 #include <rte_log.h>
  23 #include <rte_debug.h>
  24 #include <rte_pci.h>
  25 #include <rte_atomic.h>
  26 #include <rte_branch_prediction.h>
  27 #include <rte_memory.h>
  28 #include <rte_tailq.h>
  29 #include <rte_eal.h>
  30 #include <rte_alarm.h>
  31 #include <rte_ether.h>
  32 #include <ethdev_driver.h>
  33 #include <rte_malloc.h>
  34 #include <rte_ring.h>
  35
  36 #include <rte_dpaa_bus.h>
  37 #include <rte_dpaa_logs.h>
  38 #include <dpaa_mempool.h>
  39
  40 #include <dpaa_ethdev.h>
  41 #include <dpaa_rxtx.h>
  42 #include <dpaa_flow.h>
  43 #include <rte_pmd_dpaa.h>
  44
  45 #include <fsl_usd.h>
  46 #include <fsl_qman.h>
  47 #include <fsl_bman.h>
  48 #include <fsl_fman.h>
  49 #include <process.h>
  50 #include <fmlib/fm_ext.h>
  51
  52 #define CHECK_INTERVAL         100  /* 100ms */
  53 #define MAX_REPEAT_TIME        90   /* 9s (90 * 100ms) in total */
  54
  55 /* Supported Rx offloads */
  56 static uint64_t dev_rx_offloads_sup =
  57                 RTE_ETH_RX_OFFLOAD_SCATTER;
  58
  59 /* Rx offloads which cannot be disabled */
  60 static uint64_t dev_rx_offloads_nodis =
  61                 RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
  62                 RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
  63                 RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
  64                 RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
  65                 RTE_ETH_RX_OFFLOAD_RSS_HASH;
  66
  67 /* Supported Tx offloads */
  68 static uint64_t dev_tx_offloads_sup =
  69                 RTE_ETH_TX_OFFLOAD_MT_LOCKFREE |
  70                 RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
  71
  72 /* Tx offloads which cannot be disabled */
  73 static uint64_t dev_tx_offloads_nodis =
  74                 RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
  75                 RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
  76                 RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
  77                 RTE_ETH_TX_OFFLOAD_SCTP_CKSUM |
  78                 RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM |
  79                 RTE_ETH_TX_OFFLOAD_MULTI_SEGS;
  80
  81 /* Keep track of whether QMAN and BMAN have been globally initialized */
  82 static int is_global_init;
  83 static int fmc_q = 1;   /* Indicates the use of static fmc for distribution */
  84 static int default_q;   /* use default queue - FMC is not executed*/
  85 /* At present we only allow up to 4 push mode queues as default - as each of
  86  * this queue need dedicated portal and we are short of portals.
  87  */
  88 #define DPAA_MAX_PUSH_MODE_QUEUE       8
  89 #define DPAA_DEFAULT_PUSH_MODE_QUEUE   4
  90
  91 static int dpaa_push_mode_max_queue = DPAA_DEFAULT_PUSH_MODE_QUEUE;
  92 static int dpaa_push_queue_idx; /* Queue index which are in push mode*/
  93
  94
  95 /* Per RX FQ Taildrop in frame count */
  96 static unsigned int td_threshold = CGR_RX_PERFQ_THRESH;
  97
  98 /* Per TX FQ Taildrop in frame count, disabled by default */
  99 static unsigned int td_tx_threshold;
 100
 101 struct rte_dpaa_xstats_name_off {
 102         char name[RTE_ETH_XSTATS_NAME_SIZE];
 103         uint32_t offset;
 104 };
 105
 106 static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = {
 107         {"rx_align_err",
 108                 offsetof(struct dpaa_if_stats, raln)},
 109         {"rx_valid_pause",
 110                 offsetof(struct dpaa_if_stats, rxpf)},
 111         {"rx_fcs_err",
 112                 offsetof(struct dpaa_if_stats, rfcs)},
 113         {"rx_vlan_frame",
 114                 offsetof(struct dpaa_if_stats, rvlan)},
 115         {"rx_frame_err",
 116                 offsetof(struct dpaa_if_stats, rerr)},
 117         {"rx_drop_err",
 118                 offsetof(struct dpaa_if_stats, rdrp)},
 119         {"rx_undersized",
 120                 offsetof(struct dpaa_if_stats, rund)},
 121         {"rx_oversize_err",
 122                 offsetof(struct dpaa_if_stats, rovr)},
 123         {"rx_fragment_pkt",
 124                 offsetof(struct dpaa_if_stats, rfrg)},
 125         {"tx_valid_pause",
 126                 offsetof(struct dpaa_if_stats, txpf)},
 127         {"tx_fcs_err",
 128                 offsetof(struct dpaa_if_stats, terr)},
 129         {"tx_vlan_frame",
 130                 offsetof(struct dpaa_if_stats, tvlan)},
 131         {"rx_undersized",
 132                 offsetof(struct dpaa_if_stats, tund)},
 133 };
 134
 135 static struct rte_dpaa_driver rte_dpaa_pmd;
 136
 137 static int
 138 dpaa_eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info);
 139
 140 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
 141                                 int wait_to_complete __rte_unused);
 142
 143 static void dpaa_interrupt_handler(void *param);
 144
 145 static inline void
 146 dpaa_poll_queue_default_config(struct qm_mcc_initfq *opts)
 147 {
 148         memset(opts, 0, sizeof(struct qm_mcc_initfq));
 149         opts->we_mask = QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTA;
 150         opts->fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
 151                            QM_FQCTRL_PREFERINCACHE;
 152         opts->fqd.context_a.stashing.exclusive = 0;
 153         if (dpaa_svr_family != SVR_LS1046A_FAMILY)
 154                 opts->fqd.context_a.stashing.annotation_cl =
 155                                                 DPAA_IF_RX_ANNOTATION_STASH;
 156         opts->fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
 157         opts->fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
 158 }
 159
 160 static int
 161 dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 162 {
 163         uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN
 164                                 + VLAN_TAG_SIZE;
 165         uint32_t buffsz = dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM;
 166
 167         PMD_INIT_FUNC_TRACE();
 168
 169         /*
 170          * Refuse mtu that requires the support of scattered packets
 171          * when this feature has not been enabled before.
 172          */
 173         if (dev->data->min_rx_buf_size &&
 174                 !dev->data->scattered_rx && frame_size > buffsz) {
 175                 DPAA_PMD_ERR("SG not enabled, will not fit in one buffer");
 176                 return -EINVAL;
 177         }
 178
 179         /* check <seg size> * <max_seg>  >= max_frame */
 180         if (dev->data->min_rx_buf_size && dev->data->scattered_rx &&
 181                 (frame_size > buffsz * DPAA_SGT_MAX_ENTRIES)) {
 182                 DPAA_PMD_ERR("Too big to fit for Max SG list %d",
 183                                 buffsz * DPAA_SGT_MAX_ENTRIES);
 184                 return -EINVAL;
 185         }
 186
 187         fman_if_set_maxfrm(dev->process_private, frame_size);
 188
 189         return 0;
 190 }
 191
 192 static int
 193 dpaa_eth_dev_configure(struct rte_eth_dev *dev)
 194 {
 195         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 196         uint64_t rx_offloads = eth_conf->rxmode.offloads;
 197         uint64_t tx_offloads = eth_conf->txmode.offloads;
 198         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 199         struct rte_device *rdev = dev->device;
 200         struct rte_eth_link *link = &dev->data->dev_link;
 201         struct rte_dpaa_device *dpaa_dev;
 202         struct fman_if *fif = dev->process_private;
 203         struct __fman_if *__fif;
 204         struct rte_intr_handle *intr_handle;
 205         uint32_t max_rx_pktlen;
 206         int speed, duplex;
 207         int ret, rx_status;
 208
 209         PMD_INIT_FUNC_TRACE();
 210
 211         dpaa_dev = container_of(rdev, struct rte_dpaa_device, device);
 212         intr_handle = dpaa_dev->intr_handle;
 213         __fif = container_of(fif, struct __fman_if, __if);
 214
 215         /* Check if interface is enabled in case of shared MAC */
 216         if (fif->is_shared_mac) {
 217                 rx_status = fman_if_get_rx_status(fif);
 218                 if (!rx_status) {
 219                         DPAA_PMD_ERR("%s Interface not enabled in kernel!",
 220                                      dpaa_intf->name);
 221                         return -EHOSTDOWN;
 222                 }
 223         }
 224
 225         /* Rx offloads which are enabled by default */
 226         if (dev_rx_offloads_nodis & ~rx_offloads) {
 227                 DPAA_PMD_INFO(
 228                 "Some of rx offloads enabled by default - requested 0x%" PRIx64
 229                 " fixed are 0x%" PRIx64,
 230                 rx_offloads, dev_rx_offloads_nodis);
 231         }
 232
 233         /* Tx offloads which are enabled by default */
 234         if (dev_tx_offloads_nodis & ~tx_offloads) {
 235                 DPAA_PMD_INFO(
 236                 "Some of tx offloads enabled by default - requested 0x%" PRIx64
 237                 " fixed are 0x%" PRIx64,
 238                 tx_offloads, dev_tx_offloads_nodis);
 239         }
 240
 241         max_rx_pktlen = eth_conf->rxmode.mtu + RTE_ETHER_HDR_LEN +
 242                         RTE_ETHER_CRC_LEN + VLAN_TAG_SIZE;
 243         if (max_rx_pktlen > DPAA_MAX_RX_PKT_LEN) {
 244                 DPAA_PMD_INFO("enabling jumbo override conf max len=%d "
 245                         "supported is %d",
 246                         max_rx_pktlen, DPAA_MAX_RX_PKT_LEN);
 247                 max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
 248         }
 249
 250         fman_if_set_maxfrm(dev->process_private, max_rx_pktlen);
 251
 252         if (rx_offloads & RTE_ETH_RX_OFFLOAD_SCATTER) {
 253                 DPAA_PMD_DEBUG("enabling scatter mode");
 254                 fman_if_set_sg(dev->process_private, 1);
 255                 dev->data->scattered_rx = 1;
 256         }
 257
 258         if (!(default_q || fmc_q)) {
 259                 if (dpaa_fm_config(dev,
 260                         eth_conf->rx_adv_conf.rss_conf.rss_hf)) {
 261                         dpaa_write_fm_config_to_file();
 262                         DPAA_PMD_ERR("FM port configuration: Failed\n");
 263                         return -1;
 264                 }
 265                 dpaa_write_fm_config_to_file();
 266         }
 267
 268         /* if the interrupts were configured on this devices*/
 269         if (intr_handle && rte_intr_fd_get(intr_handle)) {
 270                 if (dev->data->dev_conf.intr_conf.lsc != 0)
 271                         rte_intr_callback_register(intr_handle,
 272                                            dpaa_interrupt_handler,
 273                                            (void *)dev);
 274
 275                 ret = dpaa_intr_enable(__fif->node_name,
 276                                        rte_intr_fd_get(intr_handle));
 277                 if (ret) {
 278                         if (dev->data->dev_conf.intr_conf.lsc != 0) {
 279                                 rte_intr_callback_unregister(intr_handle,
 280                                         dpaa_interrupt_handler,
 281                                         (void *)dev);
 282                                 if (ret == EINVAL)
 283                                         printf("Failed to enable interrupt: Not Supported\n");
 284                                 else
 285                                         printf("Failed to enable interrupt\n");
 286                         }
 287                         dev->data->dev_conf.intr_conf.lsc = 0;
 288                         dev->data->dev_flags &= ~RTE_ETH_DEV_INTR_LSC;
 289                 }
 290         }
 291
 292         /* Wait for link status to get updated */
 293         if (!link->link_status)
 294                 sleep(1);
 295
 296         /* Configure link only if link is UP*/
 297         if (link->link_status) {
 298                 if (eth_conf->link_speeds == RTE_ETH_LINK_SPEED_AUTONEG) {
 299                         /* Start autoneg only if link is not in autoneg mode */
 300                         if (!link->link_autoneg)
 301                                 dpaa_restart_link_autoneg(__fif->node_name);
 302                 } else if (eth_conf->link_speeds & RTE_ETH_LINK_SPEED_FIXED) {
 303                         switch (eth_conf->link_speeds &  RTE_ETH_LINK_SPEED_FIXED) {
 304                         case RTE_ETH_LINK_SPEED_10M_HD:
 305                                 speed = RTE_ETH_SPEED_NUM_10M;
 306                                 duplex = RTE_ETH_LINK_HALF_DUPLEX;
 307                                 break;
 308                         case RTE_ETH_LINK_SPEED_10M:
 309                                 speed = RTE_ETH_SPEED_NUM_10M;
 310                                 duplex = RTE_ETH_LINK_FULL_DUPLEX;
 311                                 break;
 312                         case RTE_ETH_LINK_SPEED_100M_HD:
 313                                 speed = RTE_ETH_SPEED_NUM_100M;
 314                                 duplex = RTE_ETH_LINK_HALF_DUPLEX;
 315                                 break;
 316                         case RTE_ETH_LINK_SPEED_100M:
 317                                 speed = RTE_ETH_SPEED_NUM_100M;
 318                                 duplex = RTE_ETH_LINK_FULL_DUPLEX;
 319                                 break;
 320                         case RTE_ETH_LINK_SPEED_1G:
 321                                 speed = RTE_ETH_SPEED_NUM_1G;
 322                                 duplex = RTE_ETH_LINK_FULL_DUPLEX;
 323                                 break;
 324                         case RTE_ETH_LINK_SPEED_2_5G:
 325                                 speed = RTE_ETH_SPEED_NUM_2_5G;
 326                                 duplex = RTE_ETH_LINK_FULL_DUPLEX;
 327                                 break;
 328                         case RTE_ETH_LINK_SPEED_10G:
 329                                 speed = RTE_ETH_SPEED_NUM_10G;
 330                                 duplex = RTE_ETH_LINK_FULL_DUPLEX;
 331                                 break;
 332                         default:
 333                                 speed = RTE_ETH_SPEED_NUM_NONE;
 334                                 duplex = RTE_ETH_LINK_FULL_DUPLEX;
 335                                 break;
 336                         }
 337                         /* Set link speed */
 338                         dpaa_update_link_speed(__fif->node_name, speed, duplex);
 339                 } else {
 340                         /* Manual autoneg - custom advertisement speed. */
 341                         printf("Custom Advertisement speeds not supported\n");
 342                 }
 343         }
 344
 345         return 0;
 346 }
 347
 348 static const uint32_t *
 349 dpaa_supported_ptypes_get(struct rte_eth_dev *dev)
 350 {
 351         static const uint32_t ptypes[] = {
 352                 RTE_PTYPE_L2_ETHER,
 353                 RTE_PTYPE_L2_ETHER_VLAN,
 354                 RTE_PTYPE_L2_ETHER_ARP,
 355                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
 356                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
 357                 RTE_PTYPE_L4_ICMP,
 358                 RTE_PTYPE_L4_TCP,
 359                 RTE_PTYPE_L4_UDP,
 360                 RTE_PTYPE_L4_FRAG,
 361                 RTE_PTYPE_L4_TCP,
 362                 RTE_PTYPE_L4_UDP,
 363                 RTE_PTYPE_L4_SCTP
 364         };
 365
 366         PMD_INIT_FUNC_TRACE();
 367
 368         if (dev->rx_pkt_burst == dpaa_eth_queue_rx)
 369                 return ptypes;
 370         return NULL;
 371 }
 372
 373 static void dpaa_interrupt_handler(void *param)
 374 {
 375         struct rte_eth_dev *dev = param;
 376         struct rte_device *rdev = dev->device;
 377         struct rte_dpaa_device *dpaa_dev;
 378         struct rte_intr_handle *intr_handle;
 379         uint64_t buf;
 380         int bytes_read;
 381
 382         dpaa_dev = container_of(rdev, struct rte_dpaa_device, device);
 383         intr_handle = dpaa_dev->intr_handle;
 384
 385         if (rte_intr_fd_get(intr_handle) < 0)
 386                 return;
 387
 388         bytes_read = read(rte_intr_fd_get(intr_handle), &buf,
 389                           sizeof(uint64_t));
 390         if (bytes_read < 0)
 391                 DPAA_PMD_ERR("Error reading eventfd\n");
 392         dpaa_eth_link_update(dev, 0);
 393         rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 394 }
 395
 396 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
 397 {
 398         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 399
 400         PMD_INIT_FUNC_TRACE();
 401
 402         if (!(default_q || fmc_q))
 403                 dpaa_write_fm_config_to_file();
 404
 405         /* Change tx callback to the real one */
 406         if (dpaa_intf->cgr_tx)
 407                 dev->tx_pkt_burst = dpaa_eth_queue_tx_slow;
 408         else
 409                 dev->tx_pkt_burst = dpaa_eth_queue_tx;
 410
 411         fman_if_enable_rx(dev->process_private);
 412
 413         return 0;
 414 }
 415
 416 static int dpaa_eth_dev_stop(struct rte_eth_dev *dev)
 417 {
 418         struct fman_if *fif = dev->process_private;
 419
 420         PMD_INIT_FUNC_TRACE();
 421         dev->data->dev_started = 0;
 422
 423         if (!fif->is_shared_mac)
 424                 fman_if_disable_rx(fif);
 425         dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
 426
 427         return 0;
 428 }
 429
 430 static int dpaa_eth_dev_close(struct rte_eth_dev *dev)
 431 {
 432         struct fman_if *fif = dev->process_private;
 433         struct __fman_if *__fif;
 434         struct rte_device *rdev = dev->device;
 435         struct rte_dpaa_device *dpaa_dev;
 436         struct rte_intr_handle *intr_handle;
 437         struct rte_eth_link *link = &dev->data->dev_link;
 438         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 439         int loop;
 440         int ret;
 441
 442         PMD_INIT_FUNC_TRACE();
 443
 444         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 445                 return 0;
 446
 447         if (!dpaa_intf) {
 448                 DPAA_PMD_WARN("Already closed or not started");
 449                 return -1;
 450         }
 451
 452         /* DPAA FM deconfig */
 453         if (!(default_q || fmc_q)) {
 454                 if (dpaa_fm_deconfig(dpaa_intf, dev->process_private))
 455                         DPAA_PMD_WARN("DPAA FM deconfig failed\n");
 456         }
 457
 458         dpaa_dev = container_of(rdev, struct rte_dpaa_device, device);
 459         intr_handle = dpaa_dev->intr_handle;
 460         __fif = container_of(fif, struct __fman_if, __if);
 461
 462         ret = dpaa_eth_dev_stop(dev);
 463
 464         /* Reset link to autoneg */
 465         if (link->link_status && !link->link_autoneg)
 466                 dpaa_restart_link_autoneg(__fif->node_name);
 467
 468         if (intr_handle && rte_intr_fd_get(intr_handle) &&
 469             dev->data->dev_conf.intr_conf.lsc != 0) {
 470                 dpaa_intr_disable(__fif->node_name);
 471                 rte_intr_callback_unregister(intr_handle,
 472                                              dpaa_interrupt_handler,
 473                                              (void *)dev);
 474         }
 475
 476         /* release configuration memory */
 477         rte_free(dpaa_intf->fc_conf);
 478
 479         /* Release RX congestion Groups */
 480         if (dpaa_intf->cgr_rx) {
 481                 for (loop = 0; loop < dpaa_intf->nb_rx_queues; loop++)
 482                         qman_delete_cgr(&dpaa_intf->cgr_rx[loop]);
 483         }
 484
 485         rte_free(dpaa_intf->cgr_rx);
 486         dpaa_intf->cgr_rx = NULL;
 487         /* Release TX congestion Groups */
 488         if (dpaa_intf->cgr_tx) {
 489                 for (loop = 0; loop < MAX_DPAA_CORES; loop++)
 490                         qman_delete_cgr(&dpaa_intf->cgr_tx[loop]);
 491                 rte_free(dpaa_intf->cgr_tx);
 492                 dpaa_intf->cgr_tx = NULL;
 493         }
 494
 495         rte_free(dpaa_intf->rx_queues);
 496         dpaa_intf->rx_queues = NULL;
 497
 498         rte_free(dpaa_intf->tx_queues);
 499         dpaa_intf->tx_queues = NULL;
 500
 501         return ret;
 502 }
 503
 504 static int
 505 dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused,
 506                      char *fw_version,
 507                      size_t fw_size)
 508 {
 509         int ret;
 510         FILE *svr_file = NULL;
 511         unsigned int svr_ver = 0;
 512
 513         PMD_INIT_FUNC_TRACE();
 514
 515         svr_file = fopen(DPAA_SOC_ID_FILE, "r");
 516         if (!svr_file) {
 517                 DPAA_PMD_ERR("Unable to open SoC device");
 518                 return -ENOTSUP; /* Not supported on this infra */
 519         }
 520         if (fscanf(svr_file, "svr:%x", &svr_ver) > 0)
 521                 dpaa_svr_family = svr_ver & SVR_MASK;
 522         else
 523                 DPAA_PMD_ERR("Unable to read SoC device");
 524
 525         fclose(svr_file);
 526
 527         ret = snprintf(fw_version, fw_size, "SVR:%x-fman-v%x",
 528                        svr_ver, fman_ip_rev);
 529         if (ret < 0)
 530                 return -EINVAL;
 531
 532         ret += 1; /* add the size of '\0' */
 533         if (fw_size < (size_t)ret)
 534                 return ret;
 535         else
 536                 return 0;
 537 }
 538
 539 static int dpaa_eth_dev_info(struct rte_eth_dev *dev,
 540                              struct rte_eth_dev_info *dev_info)
 541 {
 542         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 543         struct fman_if *fif = dev->process_private;
 544
 545         DPAA_PMD_DEBUG(": %s", dpaa_intf->name);
 546
 547         dev_info->max_rx_queues = dpaa_intf->nb_rx_queues;
 548         dev_info->max_tx_queues = dpaa_intf->nb_tx_queues;
 549         dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
 550         dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER;
 551         dev_info->max_hash_mac_addrs = 0;
 552         dev_info->max_vfs = 0;
 553         dev_info->max_vmdq_pools = RTE_ETH_16_POOLS;
 554         dev_info->flow_type_rss_offloads = DPAA_RSS_OFFLOAD_ALL;
 555
 556         if (fif->mac_type == fman_mac_1g) {
 557                 dev_info->speed_capa = RTE_ETH_LINK_SPEED_10M_HD
 558                                         | RTE_ETH_LINK_SPEED_10M
 559                                         | RTE_ETH_LINK_SPEED_100M_HD
 560                                         | RTE_ETH_LINK_SPEED_100M
 561                                         | RTE_ETH_LINK_SPEED_1G;
 562         } else if (fif->mac_type == fman_mac_2_5g) {
 563                 dev_info->speed_capa = RTE_ETH_LINK_SPEED_10M_HD
 564                                         | RTE_ETH_LINK_SPEED_10M
 565                                         | RTE_ETH_LINK_SPEED_100M_HD
 566                                         | RTE_ETH_LINK_SPEED_100M
 567                                         | RTE_ETH_LINK_SPEED_1G
 568                                         | RTE_ETH_LINK_SPEED_2_5G;
 569         } else if (fif->mac_type == fman_mac_10g) {
 570                 dev_info->speed_capa = RTE_ETH_LINK_SPEED_10M_HD
 571                                         | RTE_ETH_LINK_SPEED_10M
 572                                         | RTE_ETH_LINK_SPEED_100M_HD
 573                                         | RTE_ETH_LINK_SPEED_100M
 574                                         | RTE_ETH_LINK_SPEED_1G
 575                                         | RTE_ETH_LINK_SPEED_2_5G
 576                                         | RTE_ETH_LINK_SPEED_10G;
 577         } else {
 578                 DPAA_PMD_ERR("invalid link_speed: %s, %d",
 579                              dpaa_intf->name, fif->mac_type);
 580                 return -EINVAL;
 581         }
 582
 583         dev_info->rx_offload_capa = dev_rx_offloads_sup |
 584                                         dev_rx_offloads_nodis;
 585         dev_info->tx_offload_capa = dev_tx_offloads_sup |
 586                                         dev_tx_offloads_nodis;
 587         dev_info->default_rxportconf.burst_size = DPAA_DEF_RX_BURST_SIZE;
 588         dev_info->default_txportconf.burst_size = DPAA_DEF_TX_BURST_SIZE;
 589         dev_info->default_rxportconf.nb_queues = 1;
 590         dev_info->default_txportconf.nb_queues = 1;
 591         dev_info->default_txportconf.ring_size = CGR_TX_CGR_THRESH;
 592         dev_info->default_rxportconf.ring_size = CGR_RX_PERFQ_THRESH;
 593
 594         return 0;
 595 }
 596
 597 static int
 598 dpaa_dev_rx_burst_mode_get(struct rte_eth_dev *dev,
 599                         __rte_unused uint16_t queue_id,
 600                         struct rte_eth_burst_mode *mode)
 601 {
 602         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 603         int ret = -EINVAL;
 604         unsigned int i;
 605         const struct burst_info {
 606                 uint64_t flags;
 607                 const char *output;
 608         } rx_offload_map[] = {
 609                         {RTE_ETH_RX_OFFLOAD_SCATTER, " Scattered,"},
 610                         {RTE_ETH_RX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"},
 611                         {RTE_ETH_RX_OFFLOAD_UDP_CKSUM, " UDP csum,"},
 612                         {RTE_ETH_RX_OFFLOAD_TCP_CKSUM, " TCP csum,"},
 613                         {RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
 614                         {RTE_ETH_RX_OFFLOAD_RSS_HASH, " RSS,"}
 615         };
 616
 617         /* Update Rx offload info */
 618         for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
 619                 if (eth_conf->rxmode.offloads & rx_offload_map[i].flags) {
 620                         snprintf(mode->info, sizeof(mode->info), "%s",
 621                                 rx_offload_map[i].output);
 622                         ret = 0;
 623                         break;
 624                 }
 625         }
 626         return ret;
 627 }
 628
 629 static int
 630 dpaa_dev_tx_burst_mode_get(struct rte_eth_dev *dev,
 631                         __rte_unused uint16_t queue_id,
 632                         struct rte_eth_burst_mode *mode)
 633 {
 634         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 635         int ret = -EINVAL;
 636         unsigned int i;
 637         const struct burst_info {
 638                 uint64_t flags;
 639                 const char *output;
 640         } tx_offload_map[] = {
 641                         {RTE_ETH_TX_OFFLOAD_MT_LOCKFREE, " MT lockfree,"},
 642                         {RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE, " MBUF free disable,"},
 643                         {RTE_ETH_TX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"},
 644                         {RTE_ETH_TX_OFFLOAD_UDP_CKSUM, " UDP csum,"},
 645                         {RTE_ETH_TX_OFFLOAD_TCP_CKSUM, " TCP csum,"},
 646                         {RTE_ETH_TX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"},
 647                         {RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
 648                         {RTE_ETH_TX_OFFLOAD_MULTI_SEGS, " Scattered,"}
 649         };
 650
 651         /* Update Tx offload info */
 652         for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
 653                 if (eth_conf->txmode.offloads & tx_offload_map[i].flags) {
 654                         snprintf(mode->info, sizeof(mode->info), "%s",
 655                                 tx_offload_map[i].output);
 656                         ret = 0;
 657                         break;
 658                 }
 659         }
 660         return ret;
 661 }
 662
 663 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
 664                                 int wait_to_complete)
 665 {
 666         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 667         struct rte_eth_link *link = &dev->data->dev_link;
 668         struct fman_if *fif = dev->process_private;
 669         struct __fman_if *__fif = container_of(fif, struct __fman_if, __if);
 670         int ret, ioctl_version;
 671         uint8_t count;
 672
 673         PMD_INIT_FUNC_TRACE();
 674
 675         ioctl_version = dpaa_get_ioctl_version_number();
 676
 677         if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
 678                 for (count = 0; count <= MAX_REPEAT_TIME; count++) {
 679                         ret = dpaa_get_link_status(__fif->node_name, link);
 680                         if (ret)
 681                                 return ret;
 682                         if (link->link_status == RTE_ETH_LINK_DOWN &&
 683                             wait_to_complete)
 684                                 rte_delay_ms(CHECK_INTERVAL);
 685                         else
 686                                 break;
 687                 }
 688         } else {
 689                 link->link_status = dpaa_intf->valid;
 690         }
 691
 692         if (ioctl_version < 2) {
 693                 link->link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
 694                 link->link_autoneg = RTE_ETH_LINK_AUTONEG;
 695
 696                 if (fif->mac_type == fman_mac_1g)
 697                         link->link_speed = RTE_ETH_SPEED_NUM_1G;
 698                 else if (fif->mac_type == fman_mac_2_5g)
 699                         link->link_speed = RTE_ETH_SPEED_NUM_2_5G;
 700                 else if (fif->mac_type == fman_mac_10g)
 701                         link->link_speed = RTE_ETH_SPEED_NUM_10G;
 702                 else
 703                         DPAA_PMD_ERR("invalid link_speed: %s, %d",
 704                                      dpaa_intf->name, fif->mac_type);
 705         }
 706
 707         DPAA_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
 708                       link->link_status ? "Up" : "Down");
 709         return 0;
 710 }
 711
 712 static int dpaa_eth_stats_get(struct rte_eth_dev *dev,
 713                                struct rte_eth_stats *stats)
 714 {
 715         PMD_INIT_FUNC_TRACE();
 716
 717         fman_if_stats_get(dev->process_private, stats);
 718         return 0;
 719 }
 720
 721 static int dpaa_eth_stats_reset(struct rte_eth_dev *dev)
 722 {
 723         PMD_INIT_FUNC_TRACE();
 724
 725         fman_if_stats_reset(dev->process_private);
 726
 727         return 0;
 728 }
 729
 730 static int
 731 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 732                     unsigned int n)
 733 {
 734         unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
 735         uint64_t values[sizeof(struct dpaa_if_stats) / 8];
 736
 737         if (n < num)
 738                 return num;
 739
 740         if (xstats == NULL)
 741                 return 0;
 742
 743         fman_if_stats_get_all(dev->process_private, values,
 744                               sizeof(struct dpaa_if_stats) / 8);
 745
 746         for (i = 0; i < num; i++) {
 747                 xstats[i].id = i;
 748                 xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
 749         }
 750         return i;
 751 }
 752
 753 static int
 754 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
 755                       struct rte_eth_xstat_name *xstats_names,
 756                       unsigned int limit)
 757 {
 758         unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
 759
 760         if (limit < stat_cnt)
 761                 return stat_cnt;
 762
 763         if (xstats_names != NULL)
 764                 for (i = 0; i < stat_cnt; i++)
 765                         strlcpy(xstats_names[i].name,
 766                                 dpaa_xstats_strings[i].name,
 767                                 sizeof(xstats_names[i].name));
 768
 769         return stat_cnt;
 770 }
 771
 772 static int
 773 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
 774                       uint64_t *values, unsigned int n)
 775 {
 776         unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
 777         uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
 778
 779         if (!ids) {
 780                 if (n < stat_cnt)
 781                         return stat_cnt;
 782
 783                 if (!values)
 784                         return 0;
 785
 786                 fman_if_stats_get_all(dev->process_private, values_copy,
 787                                       sizeof(struct dpaa_if_stats) / 8);
 788
 789                 for (i = 0; i < stat_cnt; i++)
 790                         values[i] =
 791                                 values_copy[dpaa_xstats_strings[i].offset / 8];
 792
 793                 return stat_cnt;
 794         }
 795
 796         dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
 797
 798         for (i = 0; i < n; i++) {
 799                 if (ids[i] >= stat_cnt) {
 800                         DPAA_PMD_ERR("id value isn't valid");
 801                         return -1;
 802                 }
 803                 values[i] = values_copy[ids[i]];
 804         }
 805         return n;
 806 }
 807
 808 static int
 809 dpaa_xstats_get_names_by_id(
 810         struct rte_eth_dev *dev,
 811         const uint64_t *ids,
 812         struct rte_eth_xstat_name *xstats_names,
 813         unsigned int limit)
 814 {
 815         unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
 816         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
 817
 818         if (!ids)
 819                 return dpaa_xstats_get_names(dev, xstats_names, limit);
 820
 821         dpaa_xstats_get_names(dev, xstats_names_copy, limit);
 822
 823         for (i = 0; i < limit; i++) {
 824                 if (ids[i] >= stat_cnt) {
 825                         DPAA_PMD_ERR("id value isn't valid");
 826                         return -1;
 827                 }
 828                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
 829         }
 830         return limit;
 831 }
 832
 833 static int dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
 834 {
 835         PMD_INIT_FUNC_TRACE();
 836
 837         fman_if_promiscuous_enable(dev->process_private);
 838
 839         return 0;
 840 }
 841
 842 static int dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
 843 {
 844         PMD_INIT_FUNC_TRACE();
 845
 846         fman_if_promiscuous_disable(dev->process_private);
 847
 848         return 0;
 849 }
 850
 851 static int dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
 852 {
 853         PMD_INIT_FUNC_TRACE();
 854
 855         fman_if_set_mcast_filter_table(dev->process_private);
 856
 857         return 0;
 858 }
 859
 860 static int dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
 861 {
 862         PMD_INIT_FUNC_TRACE();
 863
 864         fman_if_reset_mcast_filter_table(dev->process_private);
 865
 866         return 0;
 867 }
 868
 869 static void dpaa_fman_if_pool_setup(struct rte_eth_dev *dev)
 870 {
 871         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 872         struct fman_if_ic_params icp;
 873         uint32_t fd_offset;
 874         uint32_t bp_size;
 875
 876         memset(&icp, 0, sizeof(icp));
 877         /* set ICEOF for to the default value , which is 0*/
 878         icp.iciof = DEFAULT_ICIOF;
 879         icp.iceof = DEFAULT_RX_ICEOF;
 880         icp.icsz = DEFAULT_ICSZ;
 881         fman_if_set_ic_params(dev->process_private, &icp);
 882
 883         fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
 884         fman_if_set_fdoff(dev->process_private, fd_offset);
 885
 886         /* Buffer pool size should be equal to Dataroom Size*/
 887         bp_size = rte_pktmbuf_data_room_size(dpaa_intf->bp_info->mp);
 888
 889         fman_if_set_bp(dev->process_private,
 890                        dpaa_intf->bp_info->mp->size,
 891                        dpaa_intf->bp_info->bpid, bp_size);
 892 }
 893
 894 static inline int dpaa_eth_rx_queue_bp_check(struct rte_eth_dev *dev,
 895                                              int8_t vsp_id, uint32_t bpid)
 896 {
 897         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 898         struct fman_if *fif = dev->process_private;
 899
 900         if (fif->num_profiles) {
 901                 if (vsp_id < 0)
 902                         vsp_id = fif->base_profile_id;
 903         } else {
 904                 if (vsp_id < 0)
 905                         vsp_id = 0;
 906         }
 907
 908         if (dpaa_intf->vsp_bpid[vsp_id] &&
 909                 bpid != dpaa_intf->vsp_bpid[vsp_id]) {
 910                 DPAA_PMD_ERR("Various MPs are assigned to RXQs with same VSP");
 911
 912                 return -1;
 913         }
 914
 915         return 0;
 916 }
 917
 918 static
 919 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 920                             uint16_t nb_desc,
 921                             unsigned int socket_id __rte_unused,
 922                             const struct rte_eth_rxconf *rx_conf,
 923                             struct rte_mempool *mp)
 924 {
 925         struct dpaa_if *dpaa_intf = dev->data->dev_private;
 926         struct fman_if *fif = dev->process_private;
 927         struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_idx];
 928         struct qm_mcc_initfq opts = {0};
 929         u32 flags = 0;
 930         int ret;
 931         u32 buffsz = rte_pktmbuf_data_room_size(mp) - RTE_PKTMBUF_HEADROOM;
 932         uint32_t max_rx_pktlen;
 933
 934         PMD_INIT_FUNC_TRACE();
 935
 936         if (queue_idx >= dev->data->nb_rx_queues) {
 937                 rte_errno = EOVERFLOW;
 938                 DPAA_PMD_ERR("%p: queue index out of range (%u >= %u)",
 939                       (void *)dev, queue_idx, dev->data->nb_rx_queues);
 940                 return -rte_errno;
 941         }
 942
 943         /* Rx deferred start is not supported */
 944         if (rx_conf->rx_deferred_start) {
 945                 DPAA_PMD_ERR("%p:Rx deferred start not supported", (void *)dev);
 946                 return -EINVAL;
 947         }
 948         rxq->nb_desc = UINT16_MAX;
 949         rxq->offloads = rx_conf->offloads;
 950
 951         DPAA_PMD_INFO("Rx queue setup for queue index: %d fq_id (0x%x)",
 952                         queue_idx, rxq->fqid);
 953
 954         if (!fif->num_profiles) {
 955                 if (dpaa_intf->bp_info && dpaa_intf->bp_info->bp &&
 956                         dpaa_intf->bp_info->mp != mp) {
 957                         DPAA_PMD_WARN("Multiple pools on same interface not"
 958                                       " supported");
 959                         return -EINVAL;
 960                 }
 961         } else {
 962                 if (dpaa_eth_rx_queue_bp_check(dev, rxq->vsp_id,
 963                         DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid)) {
 964                         return -EINVAL;
 965                 }
 966         }
 967
 968         if (dpaa_intf->bp_info && dpaa_intf->bp_info->bp &&
 969             dpaa_intf->bp_info->mp != mp) {
 970                 DPAA_PMD_WARN("Multiple pools on same interface not supported");
 971                 return -EINVAL;
 972         }
 973
 974         max_rx_pktlen = dev->data->mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN +
 975                 VLAN_TAG_SIZE;
 976         /* Max packet can fit in single buffer */
 977         if (max_rx_pktlen <= buffsz) {
 978                 ;
 979         } else if (dev->data->dev_conf.rxmode.offloads &
 980                         RTE_ETH_RX_OFFLOAD_SCATTER) {
 981                 if (max_rx_pktlen > buffsz * DPAA_SGT_MAX_ENTRIES) {
 982                         DPAA_PMD_ERR("Maximum Rx packet size %d too big to fit "
 983                                 "MaxSGlist %d",
 984                                 max_rx_pktlen, buffsz * DPAA_SGT_MAX_ENTRIES);
 985                         rte_errno = EOVERFLOW;
 986                         return -rte_errno;
 987                 }
 988         } else {
 989                 DPAA_PMD_WARN("The requested maximum Rx packet size (%u) is"
 990                      " larger than a single mbuf (%u) and scattered"
 991                      " mode has not been requested",
 992                      max_rx_pktlen, buffsz - RTE_PKTMBUF_HEADROOM);
 993         }
 994
 995         dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
 996
 997         /* For shared interface, it's done in kernel, skip.*/
 998         if (!fif->is_shared_mac)
 999                 dpaa_fman_if_pool_setup(dev);
1000
1001         if (fif->num_profiles) {
1002                 int8_t vsp_id = rxq->vsp_id;
1003
1004                 if (vsp_id >= 0) {
1005                         ret = dpaa_port_vsp_update(dpaa_intf, fmc_q, vsp_id,
1006                                         DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid,
1007                                         fif);
1008                         if (ret) {
1009                                 DPAA_PMD_ERR("dpaa_port_vsp_update failed");
1010                                 return ret;
1011                         }
1012                 } else {
1013                         DPAA_PMD_INFO("Base profile is associated to"
1014                                 " RXQ fqid:%d\r\n", rxq->fqid);
1015                         if (fif->is_shared_mac) {
1016                                 DPAA_PMD_ERR("Fatal: Base profile is associated"
1017                                              " to shared interface on DPDK.");
1018                                 return -EINVAL;
1019                         }
1020                         dpaa_intf->vsp_bpid[fif->base_profile_id] =
1021                                 DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid;
1022                 }
1023         } else {
1024                 dpaa_intf->vsp_bpid[0] =
1025                         DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid;
1026         }
1027
1028         dpaa_intf->valid = 1;
1029         DPAA_PMD_DEBUG("if:%s sg_on = %d, max_frm =%d", dpaa_intf->name,
1030                 fman_if_get_sg_enable(fif), max_rx_pktlen);
1031         /* checking if push mode only, no error check for now */
1032         if (!rxq->is_static &&
1033             dpaa_push_mode_max_queue > dpaa_push_queue_idx) {
1034                 struct qman_portal *qp;
1035                 int q_fd;
1036
1037                 dpaa_push_queue_idx++;
1038                 opts.we_mask = QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTA;
1039                 opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK |
1040                                    QM_FQCTRL_CTXASTASHING |
1041                                    QM_FQCTRL_PREFERINCACHE;
1042                 opts.fqd.context_a.stashing.exclusive = 0;
1043                 /* In multicore scenario stashing becomes a bottleneck on LS1046.
1044                  * So do not enable stashing in this case
1045                  */
1046                 if (dpaa_svr_family != SVR_LS1046A_FAMILY)
1047                         opts.fqd.context_a.stashing.annotation_cl =
1048                                                 DPAA_IF_RX_ANNOTATION_STASH;
1049                 opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
1050                 opts.fqd.context_a.stashing.context_cl =
1051                                                 DPAA_IF_RX_CONTEXT_STASH;
1052
1053                 /*Create a channel and associate given queue with the channel*/
1054                 qman_alloc_pool_range((u32 *)&rxq->ch_id, 1, 1, 0);
1055                 opts.we_mask = opts.we_mask | QM_INITFQ_WE_DESTWQ;
1056                 opts.fqd.dest.channel = rxq->ch_id;
1057                 opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
1058                 flags = QMAN_INITFQ_FLAG_SCHED;
1059
1060                 /* Configure tail drop */
1061                 if (dpaa_intf->cgr_rx) {
1062                         opts.we_mask |= QM_INITFQ_WE_CGID;
1063                         opts.fqd.cgid = dpaa_intf->cgr_rx[queue_idx].cgrid;
1064                         opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1065                 }
1066                 ret = qman_init_fq(rxq, flags, &opts);
1067                 if (ret) {
1068                         DPAA_PMD_ERR("Channel/Q association failed. fqid 0x%x "
1069                                 "ret:%d(%s)", rxq->fqid, ret, strerror(ret));
1070                         return ret;
1071                 }
1072                 if (dpaa_svr_family == SVR_LS1043A_FAMILY) {
1073                         rxq->cb.dqrr_dpdk_pull_cb = dpaa_rx_cb_no_prefetch;
1074                 } else {
1075                         rxq->cb.dqrr_dpdk_pull_cb = dpaa_rx_cb;
1076                         rxq->cb.dqrr_prepare = dpaa_rx_cb_prepare;
1077                 }
1078
1079                 rxq->is_static = true;
1080
1081                 /* Allocate qman specific portals */
1082                 qp = fsl_qman_fq_portal_create(&q_fd);
1083                 if (!qp) {
1084                         DPAA_PMD_ERR("Unable to alloc fq portal");
1085                         return -1;
1086                 }
1087                 rxq->qp = qp;
1088
1089                 /* Set up the device interrupt handler */
1090                 if (dev->intr_handle == NULL) {
1091                         struct rte_dpaa_device *dpaa_dev;
1092                         struct rte_device *rdev = dev->device;
1093
1094                         dpaa_dev = container_of(rdev, struct rte_dpaa_device,
1095                                                 device);
1096                         dev->intr_handle = dpaa_dev->intr_handle;
1097                         if (rte_intr_vec_list_alloc(dev->intr_handle,
1098                                         NULL, dpaa_push_mode_max_queue)) {
1099                                 DPAA_PMD_ERR("intr_vec alloc failed");
1100                                 return -ENOMEM;
1101                         }
1102                         if (rte_intr_nb_efd_set(dev->intr_handle,
1103                                         dpaa_push_mode_max_queue))
1104                                 return -rte_errno;
1105
1106                         if (rte_intr_max_intr_set(dev->intr_handle,
1107                                         dpaa_push_mode_max_queue))
1108                                 return -rte_errno;
1109                 }
1110
1111                 if (rte_intr_type_set(dev->intr_handle, RTE_INTR_HANDLE_EXT))
1112                         return -rte_errno;
1113
1114                 if (rte_intr_vec_list_index_set(dev->intr_handle,
1115                                                 queue_idx, queue_idx + 1))
1116                         return -rte_errno;
1117
1118                 if (rte_intr_efds_index_set(dev->intr_handle, queue_idx,
1119                                                    q_fd))
1120                         return -rte_errno;
1121
1122                 rxq->q_fd = q_fd;
1123         }
1124         rxq->bp_array = rte_dpaa_bpid_info;
1125         dev->data->rx_queues[queue_idx] = rxq;
1126
1127         /* configure the CGR size as per the desc size */
1128         if (dpaa_intf->cgr_rx) {
1129                 struct qm_mcc_initcgr cgr_opts = {0};
1130
1131                 rxq->nb_desc = nb_desc;
1132                 /* Enable tail drop with cgr on this queue */
1133                 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, nb_desc, 0);
1134                 ret = qman_modify_cgr(dpaa_intf->cgr_rx, 0, &cgr_opts);
1135                 if (ret) {
1136                         DPAA_PMD_WARN(
1137                                 "rx taildrop modify fail on fqid %d (ret=%d)",
1138                                 rxq->fqid, ret);
1139                 }
1140         }
1141         /* Enable main queue to receive error packets also by default */
1142         fman_if_set_err_fqid(fif, rxq->fqid);
1143         return 0;
1144 }
1145
1146 int
1147 dpaa_eth_eventq_attach(const struct rte_eth_dev *dev,
1148                 int eth_rx_queue_id,
1149                 u16 ch_id,
1150                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1151 {
1152         int ret;
1153         u32 flags = 0;
1154         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1155         struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id];
1156         struct qm_mcc_initfq opts = {0};
1157
1158         if (dpaa_push_mode_max_queue)
1159                 DPAA_PMD_WARN("PUSH mode q and EVENTDEV are not compatible\n"
1160                               "PUSH mode already enabled for first %d queues.\n"
1161                               "To disable set DPAA_PUSH_QUEUES_NUMBER to 0\n",
1162                               dpaa_push_mode_max_queue);
1163
1164         dpaa_poll_queue_default_config(&opts);
1165
1166         switch (queue_conf->ev.sched_type) {
1167         case RTE_SCHED_TYPE_ATOMIC:
1168                 opts.fqd.fq_ctrl |= QM_FQCTRL_HOLDACTIVE;
1169                 /* Reset FQCTRL_AVOIDBLOCK bit as it is unnecessary
1170                  * configuration with HOLD_ACTIVE setting
1171                  */
1172                 opts.fqd.fq_ctrl &= (~QM_FQCTRL_AVOIDBLOCK);
1173                 rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_atomic;
1174                 break;
1175         case RTE_SCHED_TYPE_ORDERED:
1176                 DPAA_PMD_ERR("Ordered queue schedule type is not supported\n");
1177                 return -1;
1178         default:
1179                 opts.fqd.fq_ctrl |= QM_FQCTRL_AVOIDBLOCK;
1180                 rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_parallel;
1181                 break;
1182         }
1183
1184         opts.we_mask = opts.we_mask | QM_INITFQ_WE_DESTWQ;
1185         opts.fqd.dest.channel = ch_id;
1186         opts.fqd.dest.wq = queue_conf->ev.priority;
1187
1188         if (dpaa_intf->cgr_rx) {
1189                 opts.we_mask |= QM_INITFQ_WE_CGID;
1190                 opts.fqd.cgid = dpaa_intf->cgr_rx[eth_rx_queue_id].cgrid;
1191                 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1192         }
1193
1194         flags = QMAN_INITFQ_FLAG_SCHED;
1195
1196         ret = qman_init_fq(rxq, flags, &opts);
1197         if (ret) {
1198                 DPAA_PMD_ERR("Ev-Channel/Q association failed. fqid 0x%x "
1199                                 "ret:%d(%s)", rxq->fqid, ret, strerror(ret));
1200                 return ret;
1201         }
1202
1203         /* copy configuration which needs to be filled during dequeue */
1204         memcpy(&rxq->ev, &queue_conf->ev, sizeof(struct rte_event));
1205         dev->data->rx_queues[eth_rx_queue_id] = rxq;
1206
1207         return ret;
1208 }
1209
1210 int
1211 dpaa_eth_eventq_detach(const struct rte_eth_dev *dev,
1212                 int eth_rx_queue_id)
1213 {
1214         struct qm_mcc_initfq opts;
1215         int ret;
1216         u32 flags = 0;
1217         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1218         struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id];
1219
1220         dpaa_poll_queue_default_config(&opts);
1221
1222         if (dpaa_intf->cgr_rx) {
1223                 opts.we_mask |= QM_INITFQ_WE_CGID;
1224                 opts.fqd.cgid = dpaa_intf->cgr_rx[eth_rx_queue_id].cgrid;
1225                 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1226         }
1227
1228         ret = qman_init_fq(rxq, flags, &opts);
1229         if (ret) {
1230                 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d",
1231                              rxq->fqid, ret);
1232         }
1233
1234         rxq->cb.dqrr_dpdk_cb = NULL;
1235         dev->data->rx_queues[eth_rx_queue_id] = NULL;
1236
1237         return 0;
1238 }
1239
1240 static
1241 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
1242                             uint16_t nb_desc __rte_unused,
1243                 unsigned int socket_id __rte_unused,
1244                 const struct rte_eth_txconf *tx_conf)
1245 {
1246         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1247         struct qman_fq *txq = &dpaa_intf->tx_queues[queue_idx];
1248
1249         PMD_INIT_FUNC_TRACE();
1250
1251         /* Tx deferred start is not supported */
1252         if (tx_conf->tx_deferred_start) {
1253                 DPAA_PMD_ERR("%p:Tx deferred start not supported", (void *)dev);
1254                 return -EINVAL;
1255         }
1256         txq->nb_desc = UINT16_MAX;
1257         txq->offloads = tx_conf->offloads;
1258
1259         if (queue_idx >= dev->data->nb_tx_queues) {
1260                 rte_errno = EOVERFLOW;
1261                 DPAA_PMD_ERR("%p: queue index out of range (%u >= %u)",
1262                       (void *)dev, queue_idx, dev->data->nb_tx_queues);
1263                 return -rte_errno;
1264         }
1265
1266         DPAA_PMD_INFO("Tx queue setup for queue index: %d fq_id (0x%x)",
1267                         queue_idx, txq->fqid);
1268         dev->data->tx_queues[queue_idx] = txq;
1269
1270         return 0;
1271 }
1272
1273 static uint32_t
1274 dpaa_dev_rx_queue_count(void *rx_queue)
1275 {
1276         struct qman_fq *rxq = rx_queue;
1277         u32 frm_cnt = 0;
1278
1279         PMD_INIT_FUNC_TRACE();
1280
1281         if (qman_query_fq_frm_cnt(rxq, &frm_cnt) == 0) {
1282                 DPAA_PMD_DEBUG("RX frame count for q(%p) is %u",
1283                                rx_queue, frm_cnt);
1284         }
1285         return frm_cnt;
1286 }
1287
1288 static int dpaa_link_down(struct rte_eth_dev *dev)
1289 {
1290         struct fman_if *fif = dev->process_private;
1291         struct __fman_if *__fif;
1292
1293         PMD_INIT_FUNC_TRACE();
1294
1295         __fif = container_of(fif, struct __fman_if, __if);
1296
1297         if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
1298                 dpaa_update_link_status(__fif->node_name, RTE_ETH_LINK_DOWN);
1299         else
1300                 return dpaa_eth_dev_stop(dev);
1301         return 0;
1302 }
1303
1304 static int dpaa_link_up(struct rte_eth_dev *dev)
1305 {
1306         struct fman_if *fif = dev->process_private;
1307         struct __fman_if *__fif;
1308
1309         PMD_INIT_FUNC_TRACE();
1310
1311         __fif = container_of(fif, struct __fman_if, __if);
1312
1313         if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
1314                 dpaa_update_link_status(__fif->node_name, RTE_ETH_LINK_UP);
1315         else
1316                 dpaa_eth_dev_start(dev);
1317         return 0;
1318 }
1319
1320 static int
1321 dpaa_flow_ctrl_set(struct rte_eth_dev *dev,
1322                    struct rte_eth_fc_conf *fc_conf)
1323 {
1324         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1325         struct rte_eth_fc_conf *net_fc;
1326
1327         PMD_INIT_FUNC_TRACE();
1328
1329         if (!(dpaa_intf->fc_conf)) {
1330                 dpaa_intf->fc_conf = rte_zmalloc(NULL,
1331                         sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
1332                 if (!dpaa_intf->fc_conf) {
1333                         DPAA_PMD_ERR("unable to save flow control info");
1334                         return -ENOMEM;
1335                 }
1336         }
1337         net_fc = dpaa_intf->fc_conf;
1338
1339         if (fc_conf->high_water < fc_conf->low_water) {
1340                 DPAA_PMD_ERR("Incorrect Flow Control Configuration");
1341                 return -EINVAL;
1342         }
1343
1344         if (fc_conf->mode == RTE_ETH_FC_NONE) {
1345                 return 0;
1346         } else if (fc_conf->mode == RTE_ETH_FC_TX_PAUSE ||
1347                  fc_conf->mode == RTE_ETH_FC_FULL) {
1348                 fman_if_set_fc_threshold(dev->process_private,
1349                                          fc_conf->high_water,
1350                                          fc_conf->low_water,
1351                                          dpaa_intf->bp_info->bpid);
1352                 if (fc_conf->pause_time)
1353                         fman_if_set_fc_quanta(dev->process_private,
1354                                               fc_conf->pause_time);
1355         }
1356
1357         /* Save the information in dpaa device */
1358         net_fc->pause_time = fc_conf->pause_time;
1359         net_fc->high_water = fc_conf->high_water;
1360         net_fc->low_water = fc_conf->low_water;
1361         net_fc->send_xon = fc_conf->send_xon;
1362         net_fc->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd;
1363         net_fc->mode = fc_conf->mode;
1364         net_fc->autoneg = fc_conf->autoneg;
1365
1366         return 0;
1367 }
1368
1369 static int
1370 dpaa_flow_ctrl_get(struct rte_eth_dev *dev,
1371                    struct rte_eth_fc_conf *fc_conf)
1372 {
1373         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1374         struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf;
1375         int ret;
1376
1377         PMD_INIT_FUNC_TRACE();
1378
1379         if (net_fc) {
1380                 fc_conf->pause_time = net_fc->pause_time;
1381                 fc_conf->high_water = net_fc->high_water;
1382                 fc_conf->low_water = net_fc->low_water;
1383                 fc_conf->send_xon = net_fc->send_xon;
1384                 fc_conf->mac_ctrl_frame_fwd = net_fc->mac_ctrl_frame_fwd;
1385                 fc_conf->mode = net_fc->mode;
1386                 fc_conf->autoneg = net_fc->autoneg;
1387                 return 0;
1388         }
1389         ret = fman_if_get_fc_threshold(dev->process_private);
1390         if (ret) {
1391                 fc_conf->mode = RTE_ETH_FC_TX_PAUSE;
1392                 fc_conf->pause_time =
1393                         fman_if_get_fc_quanta(dev->process_private);
1394         } else {
1395                 fc_conf->mode = RTE_ETH_FC_NONE;
1396         }
1397
1398         return 0;
1399 }
1400
1401 static int
1402 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
1403                              struct rte_ether_addr *addr,
1404                              uint32_t index,
1405                              __rte_unused uint32_t pool)
1406 {
1407         int ret;
1408
1409         PMD_INIT_FUNC_TRACE();
1410
1411         ret = fman_if_add_mac_addr(dev->process_private,
1412                                    addr->addr_bytes, index);
1413
1414         if (ret)
1415                 DPAA_PMD_ERR("Adding the MAC ADDR failed: err = %d", ret);
1416         return 0;
1417 }
1418
1419 static void
1420 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
1421                           uint32_t index)
1422 {
1423         PMD_INIT_FUNC_TRACE();
1424
1425         fman_if_clear_mac_addr(dev->process_private, index);
1426 }
1427
1428 static int
1429 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
1430                        struct rte_ether_addr *addr)
1431 {
1432         int ret;
1433
1434         PMD_INIT_FUNC_TRACE();
1435
1436         ret = fman_if_add_mac_addr(dev->process_private, addr->addr_bytes, 0);
1437         if (ret)
1438                 DPAA_PMD_ERR("Setting the MAC ADDR failed %d", ret);
1439
1440         return ret;
1441 }
1442
1443 static int
1444 dpaa_dev_rss_hash_update(struct rte_eth_dev *dev,
1445                          struct rte_eth_rss_conf *rss_conf)
1446 {
1447         struct rte_eth_dev_data *data = dev->data;
1448         struct rte_eth_conf *eth_conf = &data->dev_conf;
1449
1450         PMD_INIT_FUNC_TRACE();
1451
1452         if (!(default_q || fmc_q)) {
1453                 if (dpaa_fm_config(dev, rss_conf->rss_hf)) {
1454                         DPAA_PMD_ERR("FM port configuration: Failed\n");
1455                         return -1;
1456                 }
1457                 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1458         } else {
1459                 DPAA_PMD_ERR("Function not supported\n");
1460                 return -ENOTSUP;
1461         }
1462         return 0;
1463 }
1464
1465 static int
1466 dpaa_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1467                            struct rte_eth_rss_conf *rss_conf)
1468 {
1469         struct rte_eth_dev_data *data = dev->data;
1470         struct rte_eth_conf *eth_conf = &data->dev_conf;
1471
1472         /* dpaa does not support rss_key, so length should be 0*/
1473         rss_conf->rss_key_len = 0;
1474         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1475         return 0;
1476 }
1477
1478 static int dpaa_dev_queue_intr_enable(struct rte_eth_dev *dev,
1479                                       uint16_t queue_id)
1480 {
1481         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1482         struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_id];
1483
1484         if (!rxq->is_static)
1485                 return -EINVAL;
1486
1487         return qman_fq_portal_irqsource_add(rxq->qp, QM_PIRQ_DQRI);
1488 }
1489
1490 static int dpaa_dev_queue_intr_disable(struct rte_eth_dev *dev,
1491                                        uint16_t queue_id)
1492 {
1493         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1494         struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_id];
1495         uint32_t temp;
1496         ssize_t temp1;
1497
1498         if (!rxq->is_static)
1499                 return -EINVAL;
1500
1501         qman_fq_portal_irqsource_remove(rxq->qp, ~0);
1502
1503         temp1 = read(rxq->q_fd, &temp, sizeof(temp));
1504         if (temp1 != sizeof(temp))
1505                 DPAA_PMD_ERR("irq read error");
1506
1507         qman_fq_portal_thread_irq(rxq->qp);
1508
1509         return 0;
1510 }
1511
1512 static void
1513 dpaa_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1514         struct rte_eth_rxq_info *qinfo)
1515 {
1516         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1517         struct qman_fq *rxq;
1518         int ret;
1519
1520         rxq = dev->data->rx_queues[queue_id];
1521
1522         qinfo->mp = dpaa_intf->bp_info->mp;
1523         qinfo->scattered_rx = dev->data->scattered_rx;
1524         qinfo->nb_desc = rxq->nb_desc;
1525
1526         /* Report the HW Rx buffer length to user */
1527         ret = fman_if_get_maxfrm(dev->process_private);
1528         if (ret > 0)
1529                 qinfo->rx_buf_size = ret;
1530
1531         qinfo->conf.rx_free_thresh = 1;
1532         qinfo->conf.rx_drop_en = 1;
1533         qinfo->conf.rx_deferred_start = 0;
1534         qinfo->conf.offloads = rxq->offloads;
1535 }
1536
1537 static void
1538 dpaa_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1539         struct rte_eth_txq_info *qinfo)
1540 {
1541         struct qman_fq *txq;
1542
1543         txq = dev->data->tx_queues[queue_id];
1544
1545         qinfo->nb_desc = txq->nb_desc;
1546         qinfo->conf.tx_thresh.pthresh = 0;
1547         qinfo->conf.tx_thresh.hthresh = 0;
1548         qinfo->conf.tx_thresh.wthresh = 0;
1549
1550         qinfo->conf.tx_free_thresh = 0;
1551         qinfo->conf.tx_rs_thresh = 0;
1552         qinfo->conf.offloads = txq->offloads;
1553         qinfo->conf.tx_deferred_start = 0;
1554 }
1555
1556 static struct eth_dev_ops dpaa_devops = {
1557         .dev_configure            = dpaa_eth_dev_configure,
1558         .dev_start                = dpaa_eth_dev_start,
1559         .dev_stop                 = dpaa_eth_dev_stop,
1560         .dev_close                = dpaa_eth_dev_close,
1561         .dev_infos_get            = dpaa_eth_dev_info,
1562         .dev_supported_ptypes_get = dpaa_supported_ptypes_get,
1563
1564         .rx_queue_setup           = dpaa_eth_rx_queue_setup,
1565         .tx_queue_setup           = dpaa_eth_tx_queue_setup,
1566         .rx_burst_mode_get        = dpaa_dev_rx_burst_mode_get,
1567         .tx_burst_mode_get        = dpaa_dev_tx_burst_mode_get,
1568         .rxq_info_get             = dpaa_rxq_info_get,
1569         .txq_info_get             = dpaa_txq_info_get,
1570
1571         .flow_ctrl_get            = dpaa_flow_ctrl_get,
1572         .flow_ctrl_set            = dpaa_flow_ctrl_set,
1573
1574         .link_update              = dpaa_eth_link_update,
1575         .stats_get                = dpaa_eth_stats_get,
1576         .xstats_get               = dpaa_dev_xstats_get,
1577         .xstats_get_by_id         = dpaa_xstats_get_by_id,
1578         .xstats_get_names_by_id   = dpaa_xstats_get_names_by_id,
1579         .xstats_get_names         = dpaa_xstats_get_names,
1580         .xstats_reset             = dpaa_eth_stats_reset,
1581         .stats_reset              = dpaa_eth_stats_reset,
1582         .promiscuous_enable       = dpaa_eth_promiscuous_enable,
1583         .promiscuous_disable      = dpaa_eth_promiscuous_disable,
1584         .allmulticast_enable      = dpaa_eth_multicast_enable,
1585         .allmulticast_disable     = dpaa_eth_multicast_disable,
1586         .mtu_set                  = dpaa_mtu_set,
1587         .dev_set_link_down        = dpaa_link_down,
1588         .dev_set_link_up          = dpaa_link_up,
1589         .mac_addr_add             = dpaa_dev_add_mac_addr,
1590         .mac_addr_remove          = dpaa_dev_remove_mac_addr,
1591         .mac_addr_set             = dpaa_dev_set_mac_addr,
1592
1593         .fw_version_get           = dpaa_fw_version_get,
1594
1595         .rx_queue_intr_enable     = dpaa_dev_queue_intr_enable,
1596         .rx_queue_intr_disable    = dpaa_dev_queue_intr_disable,
1597         .rss_hash_update          = dpaa_dev_rss_hash_update,
1598         .rss_hash_conf_get        = dpaa_dev_rss_hash_conf_get,
1599 };
1600
1601 static bool
1602 is_device_supported(struct rte_eth_dev *dev, struct rte_dpaa_driver *drv)
1603 {
1604         if (strcmp(dev->device->driver->name,
1605                    drv->driver.name))
1606                 return false;
1607
1608         return true;
1609 }
1610
1611 static bool
1612 is_dpaa_supported(struct rte_eth_dev *dev)
1613 {
1614         return is_device_supported(dev, &rte_dpaa_pmd);
1615 }
1616
1617 int
1618 rte_pmd_dpaa_set_tx_loopback(uint16_t port, uint8_t on)
1619 {
1620         struct rte_eth_dev *dev;
1621
1622         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
1623
1624         dev = &rte_eth_devices[port];
1625
1626         if (!is_dpaa_supported(dev))
1627                 return -ENOTSUP;
1628
1629         if (on)
1630                 fman_if_loopback_enable(dev->process_private);
1631         else
1632                 fman_if_loopback_disable(dev->process_private);
1633
1634         return 0;
1635 }
1636
1637 static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf,
1638                                struct fman_if *fman_intf)
1639 {
1640         struct rte_eth_fc_conf *fc_conf;
1641         int ret;
1642
1643         PMD_INIT_FUNC_TRACE();
1644
1645         if (!(dpaa_intf->fc_conf)) {
1646                 dpaa_intf->fc_conf = rte_zmalloc(NULL,
1647                         sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
1648                 if (!dpaa_intf->fc_conf) {
1649                         DPAA_PMD_ERR("unable to save flow control info");
1650                         return -ENOMEM;
1651                 }
1652         }
1653         fc_conf = dpaa_intf->fc_conf;
1654         ret = fman_if_get_fc_threshold(fman_intf);
1655         if (ret) {
1656                 fc_conf->mode = RTE_ETH_FC_TX_PAUSE;
1657                 fc_conf->pause_time = fman_if_get_fc_quanta(fman_intf);
1658         } else {
1659                 fc_conf->mode = RTE_ETH_FC_NONE;
1660         }
1661
1662         return 0;
1663 }
1664
1665 /* Initialise an Rx FQ */
1666 static int dpaa_rx_queue_init(struct qman_fq *fq, struct qman_cgr *cgr_rx,
1667                               uint32_t fqid)
1668 {
1669         struct qm_mcc_initfq opts = {0};
1670         int ret;
1671         u32 flags = QMAN_FQ_FLAG_NO_ENQUEUE;
1672         struct qm_mcc_initcgr cgr_opts = {
1673                 .we_mask = QM_CGR_WE_CS_THRES |
1674                                 QM_CGR_WE_CSTD_EN |
1675                                 QM_CGR_WE_MODE,
1676                 .cgr = {
1677                         .cstd_en = QM_CGR_EN,
1678                         .mode = QMAN_CGR_MODE_FRAME
1679                 }
1680         };
1681
1682         if (fmc_q || default_q) {
1683                 ret = qman_reserve_fqid(fqid);
1684                 if (ret) {
1685                         DPAA_PMD_ERR("reserve rx fqid 0x%x failed, ret: %d",
1686                                      fqid, ret);
1687                         return -EINVAL;
1688                 }
1689         }
1690
1691         DPAA_PMD_DEBUG("creating rx fq %p, fqid 0x%x", fq, fqid);
1692         ret = qman_create_fq(fqid, flags, fq);
1693         if (ret) {
1694                 DPAA_PMD_ERR("create rx fqid 0x%x failed with ret: %d",
1695                         fqid, ret);
1696                 return ret;
1697         }
1698         fq->is_static = false;
1699
1700         dpaa_poll_queue_default_config(&opts);
1701
1702         if (cgr_rx) {
1703                 /* Enable tail drop with cgr on this queue */
1704                 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, td_threshold, 0);
1705                 cgr_rx->cb = NULL;
1706                 ret = qman_create_cgr(cgr_rx, QMAN_CGR_FLAG_USE_INIT,
1707                                       &cgr_opts);
1708                 if (ret) {
1709                         DPAA_PMD_WARN(
1710                                 "rx taildrop init fail on rx fqid 0x%x(ret=%d)",
1711                                 fq->fqid, ret);
1712                         goto without_cgr;
1713                 }
1714                 opts.we_mask |= QM_INITFQ_WE_CGID;
1715                 opts.fqd.cgid = cgr_rx->cgrid;
1716                 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1717         }
1718 without_cgr:
1719         ret = qman_init_fq(fq, 0, &opts);
1720         if (ret)
1721                 DPAA_PMD_ERR("init rx fqid 0x%x failed with ret:%d", fqid, ret);
1722         return ret;
1723 }
1724
1725 /* Initialise a Tx FQ */
1726 static int dpaa_tx_queue_init(struct qman_fq *fq,
1727                               struct fman_if *fman_intf,
1728                               struct qman_cgr *cgr_tx)
1729 {
1730         struct qm_mcc_initfq opts = {0};
1731         struct qm_mcc_initcgr cgr_opts = {
1732                 .we_mask = QM_CGR_WE_CS_THRES |
1733                                 QM_CGR_WE_CSTD_EN |
1734                                 QM_CGR_WE_MODE,
1735                 .cgr = {
1736                         .cstd_en = QM_CGR_EN,
1737                         .mode = QMAN_CGR_MODE_FRAME
1738                 }
1739         };
1740         int ret;
1741
1742         ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
1743                              QMAN_FQ_FLAG_TO_DCPORTAL, fq);
1744         if (ret) {
1745                 DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
1746                 return ret;
1747         }
1748         opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
1749                        QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
1750         opts.fqd.dest.channel = fman_intf->tx_channel_id;
1751         opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
1752         opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
1753         opts.fqd.context_b = 0;
1754         /* no tx-confirmation */
1755         opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
1756         opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
1757         if (fman_ip_rev >= FMAN_V3) {
1758                 /* Set B0V bit in contextA to set ASPID to 0 */
1759                 opts.fqd.context_a.hi |= 0x04000000;
1760         }
1761         DPAA_PMD_DEBUG("init tx fq %p, fqid 0x%x", fq, fq->fqid);
1762
1763         if (cgr_tx) {
1764                 /* Enable tail drop with cgr on this queue */
1765                 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres,
1766                                       td_tx_threshold, 0);
1767                 cgr_tx->cb = NULL;
1768                 ret = qman_create_cgr(cgr_tx, QMAN_CGR_FLAG_USE_INIT,
1769                                       &cgr_opts);
1770                 if (ret) {
1771                         DPAA_PMD_WARN(
1772                                 "rx taildrop init fail on rx fqid 0x%x(ret=%d)",
1773                                 fq->fqid, ret);
1774                         goto without_cgr;
1775                 }
1776                 opts.we_mask |= QM_INITFQ_WE_CGID;
1777                 opts.fqd.cgid = cgr_tx->cgrid;
1778                 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1779                 DPAA_PMD_DEBUG("Tx FQ tail drop enabled, threshold = %d\n",
1780                                 td_tx_threshold);
1781         }
1782 without_cgr:
1783         ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
1784         if (ret)
1785                 DPAA_PMD_ERR("init tx fqid 0x%x failed %d", fq->fqid, ret);
1786         return ret;
1787 }
1788
1789 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
1790 /* Initialise a DEBUG FQ ([rt]x_error, rx_default). */
1791 static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid)
1792 {
1793         struct qm_mcc_initfq opts = {0};
1794         int ret;
1795
1796         PMD_INIT_FUNC_TRACE();
1797
1798         ret = qman_reserve_fqid(fqid);
1799         if (ret) {
1800                 DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
1801                         fqid, ret);
1802                 return -EINVAL;
1803         }
1804         /* "map" this Rx FQ to one of the interfaces Tx FQID */
1805         DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid);
1806         ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
1807         if (ret) {
1808                 DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
1809                         fqid, ret);
1810                 return ret;
1811         }
1812         opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL;
1813         opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY;
1814         ret = qman_init_fq(fq, 0, &opts);
1815         if (ret)
1816                 DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
1817                             fqid, ret);
1818         return ret;
1819 }
1820 #endif
1821
1822 /* Initialise a network interface */
1823 static int
1824 dpaa_dev_init_secondary(struct rte_eth_dev *eth_dev)
1825 {
1826         struct rte_dpaa_device *dpaa_device;
1827         struct fm_eth_port_cfg *cfg;
1828         struct dpaa_if *dpaa_intf;
1829         struct fman_if *fman_intf;
1830         int dev_id;
1831
1832         PMD_INIT_FUNC_TRACE();
1833
1834         dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
1835         dev_id = dpaa_device->id.dev_id;
1836         cfg = dpaa_get_eth_port_cfg(dev_id);
1837         fman_intf = cfg->fman_if;
1838         eth_dev->process_private = fman_intf;
1839
1840         /* Plugging of UCODE burst API not supported in Secondary */
1841         dpaa_intf = eth_dev->data->dev_private;
1842         eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
1843         if (dpaa_intf->cgr_tx)
1844                 eth_dev->tx_pkt_burst = dpaa_eth_queue_tx_slow;
1845         else
1846                 eth_dev->tx_pkt_burst = dpaa_eth_queue_tx;
1847 #ifdef CONFIG_FSL_QMAN_FQ_LOOKUP
1848         qman_set_fq_lookup_table(
1849                 dpaa_intf->rx_queues->qman_fq_lookup_table);
1850 #endif
1851
1852         return 0;
1853 }
1854
1855 /* Initialise a network interface */
1856 static int
1857 dpaa_dev_init(struct rte_eth_dev *eth_dev)
1858 {
1859         int num_rx_fqs, fqid;
1860         int loop, ret = 0;
1861         int dev_id;
1862         struct rte_dpaa_device *dpaa_device;
1863         struct dpaa_if *dpaa_intf;
1864         struct fm_eth_port_cfg *cfg;
1865         struct fman_if *fman_intf;
1866         struct fman_if_bpool *bp, *tmp_bp;
1867         uint32_t cgrid[DPAA_MAX_NUM_PCD_QUEUES];
1868         uint32_t cgrid_tx[MAX_DPAA_CORES];
1869         uint32_t dev_rx_fqids[DPAA_MAX_NUM_PCD_QUEUES];
1870         int8_t dev_vspids[DPAA_MAX_NUM_PCD_QUEUES];
1871         int8_t vsp_id = -1;
1872
1873         PMD_INIT_FUNC_TRACE();
1874
1875         dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
1876         dev_id = dpaa_device->id.dev_id;
1877         dpaa_intf = eth_dev->data->dev_private;
1878         cfg = dpaa_get_eth_port_cfg(dev_id);
1879         fman_intf = cfg->fman_if;
1880
1881         dpaa_intf->name = dpaa_device->name;
1882
1883         /* save fman_if & cfg in the interface structure */
1884         eth_dev->process_private = fman_intf;
1885         dpaa_intf->ifid = dev_id;
1886         dpaa_intf->cfg = cfg;
1887
1888         memset((char *)dev_rx_fqids, 0,
1889                 sizeof(uint32_t) * DPAA_MAX_NUM_PCD_QUEUES);
1890
1891         memset(dev_vspids, -1, DPAA_MAX_NUM_PCD_QUEUES);
1892
1893         /* Initialize Rx FQ's */
1894         if (default_q) {
1895                 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
1896         } else if (fmc_q) {
1897                 num_rx_fqs = dpaa_port_fmc_init(fman_intf, dev_rx_fqids,
1898                                                 dev_vspids,
1899                                                 DPAA_MAX_NUM_PCD_QUEUES);
1900                 if (num_rx_fqs < 0) {
1901                         DPAA_PMD_ERR("%s FMC initializes failed!",
1902                                 dpaa_intf->name);
1903                         goto free_rx;
1904                 }
1905                 if (!num_rx_fqs) {
1906                         DPAA_PMD_WARN("%s is not configured by FMC.",
1907                                 dpaa_intf->name);
1908                 }
1909         } else {
1910                 /* FMCLESS mode, load balance to multiple cores.*/
1911                 num_rx_fqs = rte_lcore_count();
1912         }
1913
1914         /* Each device can not have more than DPAA_MAX_NUM_PCD_QUEUES RX
1915          * queues.
1916          */
1917         if (num_rx_fqs < 0 || num_rx_fqs > DPAA_MAX_NUM_PCD_QUEUES) {
1918                 DPAA_PMD_ERR("Invalid number of RX queues\n");
1919                 return -EINVAL;
1920         }
1921
1922         if (num_rx_fqs > 0) {
1923                 dpaa_intf->rx_queues = rte_zmalloc(NULL,
1924                         sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
1925                 if (!dpaa_intf->rx_queues) {
1926                         DPAA_PMD_ERR("Failed to alloc mem for RX queues\n");
1927                         return -ENOMEM;
1928                 }
1929         } else {
1930                 dpaa_intf->rx_queues = NULL;
1931         }
1932
1933         memset(cgrid, 0, sizeof(cgrid));
1934         memset(cgrid_tx, 0, sizeof(cgrid_tx));
1935
1936         /* if DPAA_TX_TAILDROP_THRESHOLD is set, use that value; if 0, it means
1937          * Tx tail drop is disabled.
1938          */
1939         if (getenv("DPAA_TX_TAILDROP_THRESHOLD")) {
1940                 td_tx_threshold = atoi(getenv("DPAA_TX_TAILDROP_THRESHOLD"));
1941                 DPAA_PMD_DEBUG("Tail drop threshold env configured: %u",
1942                                td_tx_threshold);
1943                 /* if a very large value is being configured */
1944                 if (td_tx_threshold > UINT16_MAX)
1945                         td_tx_threshold = CGR_RX_PERFQ_THRESH;
1946         }
1947
1948         /* If congestion control is enabled globally*/
1949         if (num_rx_fqs > 0 && td_threshold) {
1950                 dpaa_intf->cgr_rx = rte_zmalloc(NULL,
1951                         sizeof(struct qman_cgr) * num_rx_fqs, MAX_CACHELINE);
1952                 if (!dpaa_intf->cgr_rx) {
1953                         DPAA_PMD_ERR("Failed to alloc mem for cgr_rx\n");
1954                         ret = -ENOMEM;
1955                         goto free_rx;
1956                 }
1957
1958                 ret = qman_alloc_cgrid_range(&cgrid[0], num_rx_fqs, 1, 0);
1959                 if (ret != num_rx_fqs) {
1960                         DPAA_PMD_WARN("insufficient CGRIDs available");
1961                         ret = -EINVAL;
1962                         goto free_rx;
1963                 }
1964         } else {
1965                 dpaa_intf->cgr_rx = NULL;
1966         }
1967
1968         if (!fmc_q && !default_q) {
1969                 ret = qman_alloc_fqid_range(dev_rx_fqids, num_rx_fqs,
1970                                             num_rx_fqs, 0);
1971                 if (ret < 0) {
1972                         DPAA_PMD_ERR("Failed to alloc rx fqid's\n");
1973                         goto free_rx;
1974                 }
1975         }
1976
1977         for (loop = 0; loop < num_rx_fqs; loop++) {
1978                 if (default_q)
1979                         fqid = cfg->rx_def;
1980                 else
1981                         fqid = dev_rx_fqids[loop];
1982
1983                 vsp_id = dev_vspids[loop];
1984
1985                 if (dpaa_intf->cgr_rx)
1986                         dpaa_intf->cgr_rx[loop].cgrid = cgrid[loop];
1987
1988                 ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop],
1989                         dpaa_intf->cgr_rx ? &dpaa_intf->cgr_rx[loop] : NULL,
1990                         fqid);
1991                 if (ret)
1992                         goto free_rx;
1993                 dpaa_intf->rx_queues[loop].vsp_id = vsp_id;
1994                 dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
1995         }
1996         dpaa_intf->nb_rx_queues = num_rx_fqs;
1997
1998         /* Initialise Tx FQs.free_rx Have as many Tx FQ's as number of cores */
1999         dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
2000                 MAX_DPAA_CORES, MAX_CACHELINE);
2001         if (!dpaa_intf->tx_queues) {
2002                 DPAA_PMD_ERR("Failed to alloc mem for TX queues\n");
2003                 ret = -ENOMEM;
2004                 goto free_rx;
2005         }
2006
2007         /* If congestion control is enabled globally*/
2008         if (td_tx_threshold) {
2009                 dpaa_intf->cgr_tx = rte_zmalloc(NULL,
2010                         sizeof(struct qman_cgr) * MAX_DPAA_CORES,
2011                         MAX_CACHELINE);
2012                 if (!dpaa_intf->cgr_tx) {
2013                         DPAA_PMD_ERR("Failed to alloc mem for cgr_tx\n");
2014                         ret = -ENOMEM;
2015                         goto free_rx;
2016                 }
2017
2018                 ret = qman_alloc_cgrid_range(&cgrid_tx[0], MAX_DPAA_CORES,
2019                                              1, 0);
2020                 if (ret != MAX_DPAA_CORES) {
2021                         DPAA_PMD_WARN("insufficient CGRIDs available");
2022                         ret = -EINVAL;
2023                         goto free_rx;
2024                 }
2025         } else {
2026                 dpaa_intf->cgr_tx = NULL;
2027         }
2028
2029
2030         for (loop = 0; loop < MAX_DPAA_CORES; loop++) {
2031                 if (dpaa_intf->cgr_tx)
2032                         dpaa_intf->cgr_tx[loop].cgrid = cgrid_tx[loop];
2033
2034                 ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
2035                         fman_intf,
2036                         dpaa_intf->cgr_tx ? &dpaa_intf->cgr_tx[loop] : NULL);
2037                 if (ret)
2038                         goto free_tx;
2039                 dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
2040         }
2041         dpaa_intf->nb_tx_queues = MAX_DPAA_CORES;
2042
2043 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
2044         ret = dpaa_debug_queue_init(&dpaa_intf->debug_queues
2045                         [DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
2046         if (ret) {
2047                 DPAA_PMD_ERR("DPAA RX ERROR queue init failed!");
2048                 goto free_tx;
2049         }
2050         dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
2051         ret = dpaa_debug_queue_init(&dpaa_intf->debug_queues
2052                         [DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
2053         if (ret) {
2054                 DPAA_PMD_ERR("DPAA TX ERROR queue init failed!");
2055                 goto free_tx;
2056         }
2057         dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
2058 #endif
2059
2060         DPAA_PMD_DEBUG("All frame queues created");
2061
2062         /* Get the initial configuration for flow control */
2063         dpaa_fc_set_default(dpaa_intf, fman_intf);
2064
2065         /* reset bpool list, initialize bpool dynamically */
2066         list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
2067                 list_del(&bp->node);
2068                 rte_free(bp);
2069         }
2070
2071         /* Populate ethdev structure */
2072         eth_dev->dev_ops = &dpaa_devops;
2073         eth_dev->rx_queue_count = dpaa_dev_rx_queue_count;
2074         eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
2075         eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
2076
2077         /* Allocate memory for storing MAC addresses */
2078         eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
2079                 RTE_ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
2080         if (eth_dev->data->mac_addrs == NULL) {
2081                 DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
2082                                                 "store MAC addresses",
2083                                 RTE_ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
2084                 ret = -ENOMEM;
2085                 goto free_tx;
2086         }
2087
2088         /* copy the primary mac address */
2089         rte_ether_addr_copy(&fman_intf->mac_addr, &eth_dev->data->mac_addrs[0]);
2090
2091         RTE_LOG(INFO, PMD, "net: dpaa: %s: " RTE_ETHER_ADDR_PRT_FMT "\n",
2092                 dpaa_device->name, RTE_ETHER_ADDR_BYTES(&fman_intf->mac_addr));
2093
2094         if (!fman_intf->is_shared_mac) {
2095                 /* Configure error packet handling */
2096                 fman_if_receive_rx_errors(fman_intf,
2097                         FM_FD_RX_STATUS_ERR_MASK);
2098                 /* Disable RX mode */
2099                 fman_if_disable_rx(fman_intf);
2100                 /* Disable promiscuous mode */
2101                 fman_if_promiscuous_disable(fman_intf);
2102                 /* Disable multicast */
2103                 fman_if_reset_mcast_filter_table(fman_intf);
2104                 /* Reset interface statistics */
2105                 fman_if_stats_reset(fman_intf);
2106                 /* Disable SG by default */
2107                 fman_if_set_sg(fman_intf, 0);
2108                 fman_if_set_maxfrm(fman_intf,
2109                                    RTE_ETHER_MAX_LEN + VLAN_TAG_SIZE);
2110         }
2111
2112         return 0;
2113
2114 free_tx:
2115         rte_free(dpaa_intf->tx_queues);
2116         dpaa_intf->tx_queues = NULL;
2117         dpaa_intf->nb_tx_queues = 0;
2118
2119 free_rx:
2120         rte_free(dpaa_intf->cgr_rx);
2121         rte_free(dpaa_intf->cgr_tx);
2122         rte_free(dpaa_intf->rx_queues);
2123         dpaa_intf->rx_queues = NULL;
2124         dpaa_intf->nb_rx_queues = 0;
2125         return ret;
2126 }
2127
2128 static int
2129 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
2130                struct rte_dpaa_device *dpaa_dev)
2131 {
2132         int diag;
2133         int ret;
2134         struct rte_eth_dev *eth_dev;
2135
2136         PMD_INIT_FUNC_TRACE();
2137
2138         if ((DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE) >
2139                 RTE_PKTMBUF_HEADROOM) {
2140                 DPAA_PMD_ERR(
2141                 "RTE_PKTMBUF_HEADROOM(%d) shall be > DPAA Annotation req(%d)",
2142                 RTE_PKTMBUF_HEADROOM,
2143                 DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE);
2144
2145                 return -1;
2146         }
2147
2148         /* In case of secondary process, the device is already configured
2149          * and no further action is required, except portal initialization
2150          * and verifying secondary attachment to port name.
2151          */
2152         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2153                 eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
2154                 if (!eth_dev)
2155                         return -ENOMEM;
2156                 eth_dev->device = &dpaa_dev->device;
2157                 eth_dev->dev_ops = &dpaa_devops;
2158
2159                 ret = dpaa_dev_init_secondary(eth_dev);
2160                 if (ret != 0) {
2161                         RTE_LOG(ERR, PMD, "secondary dev init failed\n");
2162                         return ret;
2163                 }
2164
2165                 rte_eth_dev_probing_finish(eth_dev);
2166                 return 0;
2167         }
2168
2169         if (!is_global_init && (rte_eal_process_type() == RTE_PROC_PRIMARY)) {
2170                 if (access("/tmp/fmc.bin", F_OK) == -1) {
2171                         DPAA_PMD_INFO("* FMC not configured.Enabling default mode");
2172                         default_q = 1;
2173                 }
2174
2175                 if (!(default_q || fmc_q)) {
2176                         if (dpaa_fm_init()) {
2177                                 DPAA_PMD_ERR("FM init failed\n");
2178                                 return -1;
2179                         }
2180                 }
2181
2182                 /* disabling the default push mode for LS1043 */
2183                 if (dpaa_svr_family == SVR_LS1043A_FAMILY)
2184                         dpaa_push_mode_max_queue = 0;
2185
2186                 /* if push mode queues to be enabled. Currently we are allowing
2187                  * only one queue per thread.
2188                  */
2189                 if (getenv("DPAA_PUSH_QUEUES_NUMBER")) {
2190                         dpaa_push_mode_max_queue =
2191                                         atoi(getenv("DPAA_PUSH_QUEUES_NUMBER"));
2192                         if (dpaa_push_mode_max_queue > DPAA_MAX_PUSH_MODE_QUEUE)
2193                             dpaa_push_mode_max_queue = DPAA_MAX_PUSH_MODE_QUEUE;
2194                 }
2195
2196                 is_global_init = 1;
2197         }
2198
2199         if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
2200                 ret = rte_dpaa_portal_init((void *)1);
2201                 if (ret) {
2202                         DPAA_PMD_ERR("Unable to initialize portal");
2203                         return ret;
2204                 }
2205         }
2206
2207         eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
2208         if (!eth_dev)
2209                 return -ENOMEM;
2210
2211         eth_dev->data->dev_private =
2212                         rte_zmalloc("ethdev private structure",
2213                                         sizeof(struct dpaa_if),
2214                                         RTE_CACHE_LINE_SIZE);
2215         if (!eth_dev->data->dev_private) {
2216                 DPAA_PMD_ERR("Cannot allocate memzone for port data");
2217                 rte_eth_dev_release_port(eth_dev);
2218                 return -ENOMEM;
2219         }
2220
2221         eth_dev->device = &dpaa_dev->device;
2222         dpaa_dev->eth_dev = eth_dev;
2223
2224         qman_ern_register_cb(dpaa_free_mbuf);
2225
2226         if (dpaa_drv->drv_flags & RTE_DPAA_DRV_INTR_LSC)
2227                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2228
2229         /* Invoke PMD device initialization function */
2230         diag = dpaa_dev_init(eth_dev);
2231         if (diag == 0) {
2232                 rte_eth_dev_probing_finish(eth_dev);
2233                 return 0;
2234         }
2235
2236         rte_eth_dev_release_port(eth_dev);
2237         return diag;
2238 }
2239
2240 static int
2241 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
2242 {
2243         struct rte_eth_dev *eth_dev;
2244         int ret;
2245
2246         PMD_INIT_FUNC_TRACE();
2247
2248         eth_dev = dpaa_dev->eth_dev;
2249         dpaa_eth_dev_close(eth_dev);
2250         ret = rte_eth_dev_release_port(eth_dev);
2251
2252         return ret;
2253 }
2254
2255 static void __attribute__((destructor(102))) dpaa_finish(void)
2256 {
2257         /* For secondary, primary will do all the cleanup */
2258         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2259                 return;
2260
2261         if (!(default_q || fmc_q)) {
2262                 unsigned int i;
2263
2264                 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
2265                         if (rte_eth_devices[i].dev_ops == &dpaa_devops) {
2266                                 struct rte_eth_dev *dev = &rte_eth_devices[i];
2267                                 struct dpaa_if *dpaa_intf =
2268                                         dev->data->dev_private;
2269                                 struct fman_if *fif =
2270                                         dev->process_private;
2271                                 if (dpaa_intf->port_handle)
2272                                         if (dpaa_fm_deconfig(dpaa_intf, fif))
2273                                                 DPAA_PMD_WARN("DPAA FM "
2274                                                         "deconfig failed\n");
2275                                 if (fif->num_profiles) {
2276                                         if (dpaa_port_vsp_cleanup(dpaa_intf,
2277                                                                   fif))
2278                                                 DPAA_PMD_WARN("DPAA FM vsp cleanup failed\n");
2279                                 }
2280                         }
2281                 }
2282                 if (is_global_init)
2283                         if (dpaa_fm_term())
2284                                 DPAA_PMD_WARN("DPAA FM term failed\n");
2285
2286                 is_global_init = 0;
2287
2288                 DPAA_PMD_INFO("DPAA fman cleaned up");
2289         }
2290 }
2291
2292 static struct rte_dpaa_driver rte_dpaa_pmd = {
2293         .drv_flags = RTE_DPAA_DRV_INTR_LSC,
2294         .drv_type = FSL_DPAA_ETH,
2295         .probe = rte_dpaa_probe,
2296         .remove = rte_dpaa_remove,
2297 };
2298
2299 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);
2300 RTE_LOG_REGISTER_DEFAULT(dpaa_logtype_pmd, NOTICE);