drivers/net/dpaa2/dpaa2_ethdev.c

   1 /* * SPDX-License-Identifier: BSD-3-Clause
   2  *
   3  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
   4  *   Copyright 2016 NXP
   5  *
   6  */
   7
   8 #include <time.h>
   9 #include <net/if.h>
  10
  11 #include <rte_mbuf.h>
  12 #include <rte_ethdev_driver.h>
  13 #include <rte_malloc.h>
  14 #include <rte_memcpy.h>
  15 #include <rte_string_fns.h>
  16 #include <rte_cycles.h>
  17 #include <rte_kvargs.h>
  18 #include <rte_dev.h>
  19 #include <rte_fslmc.h>
  20
  21 #include "dpaa2_pmd_logs.h"
  22 #include <fslmc_vfio.h>
  23 #include <dpaa2_hw_pvt.h>
  24 #include <dpaa2_hw_mempool.h>
  25 #include <dpaa2_hw_dpio.h>
  26 #include <mc/fsl_dpmng.h>
  27 #include "dpaa2_ethdev.h"
  28 #include <fsl_qbman_debug.h>
  29
  30 struct rte_dpaa2_xstats_name_off {
  31         char name[RTE_ETH_XSTATS_NAME_SIZE];
  32         uint8_t page_id; /* dpni statistics page id */
  33         uint8_t stats_id; /* stats id in the given page */
  34 };
  35
  36 static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
  37         {"ingress_multicast_frames", 0, 2},
  38         {"ingress_multicast_bytes", 0, 3},
  39         {"ingress_broadcast_frames", 0, 4},
  40         {"ingress_broadcast_bytes", 0, 5},
  41         {"egress_multicast_frames", 1, 2},
  42         {"egress_multicast_bytes", 1, 3},
  43         {"egress_broadcast_frames", 1, 4},
  44         {"egress_broadcast_bytes", 1, 5},
  45         {"ingress_filtered_frames", 2, 0},
  46         {"ingress_discarded_frames", 2, 1},
  47         {"ingress_nobuffer_discards", 2, 2},
  48         {"egress_discarded_frames", 2, 3},
  49         {"egress_confirmed_frames", 2, 4},
  50 };
  51
  52 static struct rte_dpaa2_driver rte_dpaa2_pmd;
  53 static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
  54 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
  55                                  int wait_to_complete);
  56 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
  57 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
  58 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
  59
  60 int dpaa2_logtype_pmd;
  61
  62 static int
  63 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
  64 {
  65         int ret;
  66         struct dpaa2_dev_priv *priv = dev->data->dev_private;
  67         struct fsl_mc_io *dpni = priv->hw;
  68
  69         PMD_INIT_FUNC_TRACE();
  70
  71         if (dpni == NULL) {
  72                 DPAA2_PMD_ERR("dpni is NULL");
  73                 return -1;
  74         }
  75
  76         if (on)
  77                 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
  78                                        priv->token, vlan_id);
  79         else
  80                 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
  81                                           priv->token, vlan_id);
  82
  83         if (ret < 0)
  84                 DPAA2_PMD_ERR("ret = %d Unable to add/rem vlan %d hwid =%d",
  85                               ret, vlan_id, priv->hw_id);
  86
  87         return ret;
  88 }
  89
  90 static int
  91 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
  92 {
  93         struct dpaa2_dev_priv *priv = dev->data->dev_private;
  94         struct fsl_mc_io *dpni = priv->hw;
  95         int ret;
  96
  97         PMD_INIT_FUNC_TRACE();
  98
  99         if (mask & ETH_VLAN_FILTER_MASK) {
 100                 /* VLAN Filter not avaialble */
 101                 if (!priv->max_vlan_filters) {
 102                         DPAA2_PMD_INFO("VLAN filter not available");
 103                         goto next_mask;
 104                 }
 105
 106                 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
 107                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 108                                                       priv->token, true);
 109                 else
 110                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 111                                                       priv->token, false);
 112                 if (ret < 0)
 113                         DPAA2_PMD_INFO("Unable to set vlan filter = %d", ret);
 114         }
 115 next_mask:
 116         if (mask & ETH_VLAN_EXTEND_MASK) {
 117                 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
 118                         DPAA2_PMD_INFO("VLAN extend offload not supported");
 119         }
 120
 121         return 0;
 122 }
 123
 124 static int
 125 dpaa2_fw_version_get(struct rte_eth_dev *dev,
 126                      char *fw_version,
 127                      size_t fw_size)
 128 {
 129         int ret;
 130         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 131         struct fsl_mc_io *dpni = priv->hw;
 132         struct mc_soc_version mc_plat_info = {0};
 133         struct mc_version mc_ver_info = {0};
 134
 135         PMD_INIT_FUNC_TRACE();
 136
 137         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 138                 DPAA2_PMD_WARN("\tmc_get_soc_version failed");
 139
 140         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
 141                 DPAA2_PMD_WARN("\tmc_get_version failed");
 142
 143         ret = snprintf(fw_version, fw_size,
 144                        "%x-%d.%d.%d",
 145                        mc_plat_info.svr,
 146                        mc_ver_info.major,
 147                        mc_ver_info.minor,
 148                        mc_ver_info.revision);
 149
 150         ret += 1; /* add the size of '\0' */
 151         if (fw_size < (uint32_t)ret)
 152                 return ret;
 153         else
 154                 return 0;
 155 }
 156
 157 static void
 158 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 159 {
 160         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 161
 162         PMD_INIT_FUNC_TRACE();
 163
 164         dev_info->if_index = priv->hw_id;
 165
 166         dev_info->max_mac_addrs = priv->max_mac_filters;
 167         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
 168         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
 169         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
 170         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
 171         dev_info->rx_offload_capa =
 172                 DEV_RX_OFFLOAD_IPV4_CKSUM |
 173                 DEV_RX_OFFLOAD_UDP_CKSUM |
 174                 DEV_RX_OFFLOAD_TCP_CKSUM |
 175                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
 176         dev_info->tx_offload_capa =
 177                 DEV_TX_OFFLOAD_IPV4_CKSUM |
 178                 DEV_TX_OFFLOAD_UDP_CKSUM |
 179                 DEV_TX_OFFLOAD_TCP_CKSUM |
 180                 DEV_TX_OFFLOAD_SCTP_CKSUM |
 181                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
 182         dev_info->speed_capa = ETH_LINK_SPEED_1G |
 183                         ETH_LINK_SPEED_2_5G |
 184                         ETH_LINK_SPEED_10G;
 185 }
 186
 187 static int
 188 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 189 {
 190         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 191         uint16_t dist_idx;
 192         uint32_t vq_id;
 193         struct dpaa2_queue *mc_q, *mcq;
 194         uint32_t tot_queues;
 195         int i;
 196         struct dpaa2_queue *dpaa2_q;
 197
 198         PMD_INIT_FUNC_TRACE();
 199
 200         tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
 201         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
 202                           RTE_CACHE_LINE_SIZE);
 203         if (!mc_q) {
 204                 DPAA2_PMD_ERR("Memory allocation failed for rx/tx queues");
 205                 return -1;
 206         }
 207
 208         for (i = 0; i < priv->nb_rx_queues; i++) {
 209                 mc_q->dev = dev;
 210                 priv->rx_vq[i] = mc_q++;
 211                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 212                 dpaa2_q->q_storage = rte_malloc("dq_storage",
 213                                         sizeof(struct queue_storage_info_t),
 214                                         RTE_CACHE_LINE_SIZE);
 215                 if (!dpaa2_q->q_storage)
 216                         goto fail;
 217
 218                 memset(dpaa2_q->q_storage, 0,
 219                        sizeof(struct queue_storage_info_t));
 220                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 221                         goto fail;
 222         }
 223
 224         for (i = 0; i < priv->nb_tx_queues; i++) {
 225                 mc_q->dev = dev;
 226                 mc_q->flow_id = 0xffff;
 227                 priv->tx_vq[i] = mc_q++;
 228                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 229                 dpaa2_q->cscn = rte_malloc(NULL,
 230                                            sizeof(struct qbman_result), 16);
 231                 if (!dpaa2_q->cscn)
 232                         goto fail_tx;
 233         }
 234
 235         vq_id = 0;
 236         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
 237                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
 238                 mcq->tc_index = DPAA2_DEF_TC;
 239                 mcq->flow_id = dist_idx;
 240                 vq_id++;
 241         }
 242
 243         return 0;
 244 fail_tx:
 245         i -= 1;
 246         while (i >= 0) {
 247                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 248                 rte_free(dpaa2_q->cscn);
 249                 priv->tx_vq[i--] = NULL;
 250         }
 251         i = priv->nb_rx_queues;
 252 fail:
 253         i -= 1;
 254         mc_q = priv->rx_vq[0];
 255         while (i >= 0) {
 256                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 257                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
 258                 rte_free(dpaa2_q->q_storage);
 259                 priv->rx_vq[i--] = NULL;
 260         }
 261         rte_free(mc_q);
 262         return -1;
 263 }
 264
 265 static int
 266 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 267 {
 268         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 269         struct fsl_mc_io *dpni = priv->hw;
 270         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 271         int rx_ip_csum_offload = false;
 272         int ret;
 273
 274         PMD_INIT_FUNC_TRACE();
 275
 276         if (eth_conf->rxmode.jumbo_frame == 1) {
 277                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
 278                         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
 279                                 priv->token, eth_conf->rxmode.max_rx_pkt_len);
 280                         if (ret) {
 281                                 DPAA2_PMD_ERR(
 282                                         "Unable to set mtu. check config");
 283                                 return ret;
 284                         }
 285                 } else {
 286                         return -1;
 287                 }
 288         }
 289
 290         if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
 291                 ret = dpaa2_setup_flow_dist(dev,
 292                                 eth_conf->rx_adv_conf.rss_conf.rss_hf);
 293                 if (ret) {
 294                         DPAA2_PMD_ERR("Unable to set flow distribution."
 295                                       "Check queue config");
 296                         return ret;
 297                 }
 298         }
 299
 300         if (eth_conf->rxmode.hw_ip_checksum)
 301                 rx_ip_csum_offload = true;
 302
 303         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 304                                DPNI_OFF_RX_L3_CSUM, rx_ip_csum_offload);
 305         if (ret) {
 306                 DPAA2_PMD_ERR("Error to set RX l3 csum:Error = %d", ret);
 307                 return ret;
 308         }
 309
 310         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 311                                DPNI_OFF_RX_L4_CSUM, rx_ip_csum_offload);
 312         if (ret) {
 313                 DPAA2_PMD_ERR("Error to get RX l4 csum:Error = %d", ret);
 314                 return ret;
 315         }
 316
 317         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 318                                DPNI_OFF_TX_L3_CSUM, true);
 319         if (ret) {
 320                 DPAA2_PMD_ERR("Error to set TX l3 csum:Error = %d", ret);
 321                 return ret;
 322         }
 323
 324         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 325                                DPNI_OFF_TX_L4_CSUM, true);
 326         if (ret) {
 327                 DPAA2_PMD_ERR("Error to get TX l4 csum:Error = %d", ret);
 328                 return ret;
 329         }
 330
 331         /* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in
 332          * dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC]
 333          * to 0 for LS2 in the hardware thus disabling data/annotation
 334          * stashing. For LX2 this is fixed in hardware and thus hash result and
 335          * parse results can be received in FD using this option.
 336          */
 337         if (dpaa2_svr_family == SVR_LX2160A) {
 338                 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 339                                        DPNI_FLCTYPE_HASH, true);
 340                 if (ret) {
 341                         DPAA2_PMD_ERR("Error setting FLCTYPE: Err = %d", ret);
 342                         return ret;
 343                 }
 344         }
 345
 346         if (eth_conf->rxmode.hw_vlan_filter)
 347                 dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
 348
 349         /* update the current status */
 350         dpaa2_dev_link_update(dev, 0);
 351
 352         return 0;
 353 }
 354
 355 /* Function to setup RX flow information. It contains traffic class ID,
 356  * flow ID, destination configuration etc.
 357  */
 358 static int
 359 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
 360                          uint16_t rx_queue_id,
 361                          uint16_t nb_rx_desc __rte_unused,
 362                          unsigned int socket_id __rte_unused,
 363                          const struct rte_eth_rxconf *rx_conf __rte_unused,
 364                          struct rte_mempool *mb_pool)
 365 {
 366         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 367         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 368         struct dpaa2_queue *dpaa2_q;
 369         struct dpni_queue cfg;
 370         uint8_t options = 0;
 371         uint8_t flow_id;
 372         uint32_t bpid;
 373         int ret;
 374
 375         PMD_INIT_FUNC_TRACE();
 376
 377         DPAA2_PMD_DEBUG("dev =%p, queue =%d, pool = %p, conf =%p",
 378                         dev, rx_queue_id, mb_pool, rx_conf);
 379
 380         if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
 381                 bpid = mempool_to_bpid(mb_pool);
 382                 ret = dpaa2_attach_bp_list(priv,
 383                                            rte_dpaa2_bpid_info[bpid].bp_list);
 384                 if (ret)
 385                         return ret;
 386         }
 387         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 388         dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
 389
 390         /*Get the flow id from given VQ id*/
 391         flow_id = rx_queue_id % priv->nb_rx_queues;
 392         memset(&cfg, 0, sizeof(struct dpni_queue));
 393
 394         options = options | DPNI_QUEUE_OPT_USER_CTX;
 395         cfg.user_context = (size_t)(dpaa2_q);
 396
 397         /*if ls2088 or rev2 device, enable the stashing */
 398
 399         if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
 400                 options |= DPNI_QUEUE_OPT_FLC;
 401                 cfg.flc.stash_control = true;
 402                 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
 403                 /* 00 00 00 - last 6 bit represent annotation, context stashing,
 404                  * data stashing setting 01 01 00 (0x14)
 405                  * (in following order ->DS AS CS)
 406                  * to enable 1 line data, 1 line annotation.
 407                  * For LX2, this setting should be 01 00 00 (0x10)
 408                  */
 409                 if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
 410                         cfg.flc.value |= 0x10;
 411                 else
 412                         cfg.flc.value |= 0x14;
 413         }
 414         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
 415                              dpaa2_q->tc_index, flow_id, options, &cfg);
 416         if (ret) {
 417                 DPAA2_PMD_ERR("Error in setting the rx flow: = %d", ret);
 418                 return -1;
 419         }
 420
 421         if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
 422                 struct dpni_taildrop taildrop;
 423
 424                 taildrop.enable = 1;
 425                 /*enabling per rx queue congestion control */
 426                 taildrop.threshold = CONG_THRESHOLD_RX_Q;
 427                 taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
 428                 taildrop.oal = CONG_RX_OAL;
 429                 DPAA2_PMD_DEBUG("Enabling Early Drop on queue = %d",
 430                                 rx_queue_id);
 431                 ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 432                                         DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 433                                         dpaa2_q->tc_index, flow_id, &taildrop);
 434                 if (ret) {
 435                         DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
 436                                       ret);
 437                         return -1;
 438                 }
 439         }
 440
 441         dev->data->rx_queues[rx_queue_id] = dpaa2_q;
 442         return 0;
 443 }
 444
 445 static int
 446 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 447                          uint16_t tx_queue_id,
 448                          uint16_t nb_tx_desc __rte_unused,
 449                          unsigned int socket_id __rte_unused,
 450                          const struct rte_eth_txconf *tx_conf __rte_unused)
 451 {
 452         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 453         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
 454                 priv->tx_vq[tx_queue_id];
 455         struct fsl_mc_io *dpni = priv->hw;
 456         struct dpni_queue tx_conf_cfg;
 457         struct dpni_queue tx_flow_cfg;
 458         uint8_t options = 0, flow_id;
 459         uint32_t tc_id;
 460         int ret;
 461
 462         PMD_INIT_FUNC_TRACE();
 463
 464         /* Return if queue already configured */
 465         if (dpaa2_q->flow_id != 0xffff) {
 466                 dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 467                 return 0;
 468         }
 469
 470         memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
 471         memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
 472
 473         tc_id = tx_queue_id;
 474         flow_id = 0;
 475
 476         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
 477                              tc_id, flow_id, options, &tx_flow_cfg);
 478         if (ret) {
 479                 DPAA2_PMD_ERR("Error in setting the tx flow: "
 480                               "tc_id=%d, flow=%d err=%d",
 481                               tc_id, flow_id, ret);
 482                         return -1;
 483         }
 484
 485         dpaa2_q->flow_id = flow_id;
 486
 487         if (tx_queue_id == 0) {
 488                 /*Set tx-conf and error configuration*/
 489                 ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 490                                                     priv->token,
 491                                                     DPNI_CONF_DISABLE);
 492                 if (ret) {
 493                         DPAA2_PMD_ERR("Error in set tx conf mode settings: "
 494                                       "err=%d", ret);
 495                         return -1;
 496                 }
 497         }
 498         dpaa2_q->tc_index = tc_id;
 499
 500         if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
 501                 struct dpni_congestion_notification_cfg cong_notif_cfg;
 502
 503                 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
 504                 cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
 505                 /* Notify that the queue is not congested when the data in
 506                  * the queue is below this thershold.
 507                  */
 508                 cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
 509                 cong_notif_cfg.message_ctx = 0;
 510                 cong_notif_cfg.message_iova = (size_t)dpaa2_q->cscn;
 511                 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
 512                 cong_notif_cfg.notification_mode =
 513                                          DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
 514                                          DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
 515                                          DPNI_CONG_OPT_COHERENT_WRITE;
 516
 517                 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
 518                                                        priv->token,
 519                                                        DPNI_QUEUE_TX,
 520                                                        tc_id,
 521                                                        &cong_notif_cfg);
 522                 if (ret) {
 523                         DPAA2_PMD_ERR(
 524                            "Error in setting tx congestion notification: "
 525                            "err=%d", ret);
 526                         return -ret;
 527                 }
 528         }
 529         dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 530         return 0;
 531 }
 532
 533 static void
 534 dpaa2_dev_rx_queue_release(void *q __rte_unused)
 535 {
 536         PMD_INIT_FUNC_TRACE();
 537 }
 538
 539 static void
 540 dpaa2_dev_tx_queue_release(void *q __rte_unused)
 541 {
 542         PMD_INIT_FUNC_TRACE();
 543 }
 544
 545 static uint32_t
 546 dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 547 {
 548         int32_t ret;
 549         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 550         struct dpaa2_queue *dpaa2_q;
 551         struct qbman_swp *swp;
 552         struct qbman_fq_query_np_rslt state;
 553         uint32_t frame_cnt = 0;
 554
 555         PMD_INIT_FUNC_TRACE();
 556
 557         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 558                 ret = dpaa2_affine_qbman_swp();
 559                 if (ret) {
 560                         DPAA2_PMD_ERR("Failure in affining portal");
 561                         return -EINVAL;
 562                 }
 563         }
 564         swp = DPAA2_PER_LCORE_PORTAL;
 565
 566         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 567
 568         if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
 569                 frame_cnt = qbman_fq_state_frame_count(&state);
 570                 DPAA2_PMD_DEBUG("RX frame count for q(%d) is %u",
 571                                 rx_queue_id, frame_cnt);
 572         }
 573         return frame_cnt;
 574 }
 575
 576 static const uint32_t *
 577 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
 578 {
 579         static const uint32_t ptypes[] = {
 580                 /*todo -= add more types */
 581                 RTE_PTYPE_L2_ETHER,
 582                 RTE_PTYPE_L3_IPV4,
 583                 RTE_PTYPE_L3_IPV4_EXT,
 584                 RTE_PTYPE_L3_IPV6,
 585                 RTE_PTYPE_L3_IPV6_EXT,
 586                 RTE_PTYPE_L4_TCP,
 587                 RTE_PTYPE_L4_UDP,
 588                 RTE_PTYPE_L4_SCTP,
 589                 RTE_PTYPE_L4_ICMP,
 590                 RTE_PTYPE_UNKNOWN
 591         };
 592
 593         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx)
 594                 return ptypes;
 595         return NULL;
 596 }
 597
 598 /**
 599  * Dpaa2 link Interrupt handler
 600  *
 601  * @param param
 602  *  The address of parameter (struct rte_eth_dev *) regsitered before.
 603  *
 604  * @return
 605  *  void
 606  */
 607 static void
 608 dpaa2_interrupt_handler(void *param)
 609 {
 610         struct rte_eth_dev *dev = param;
 611         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 612         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 613         int ret;
 614         int irq_index = DPNI_IRQ_INDEX;
 615         unsigned int status = 0, clear = 0;
 616
 617         PMD_INIT_FUNC_TRACE();
 618
 619         if (dpni == NULL) {
 620                 DPAA2_PMD_ERR("dpni is NULL");
 621                 return;
 622         }
 623
 624         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
 625                                   irq_index, &status);
 626         if (unlikely(ret)) {
 627                 DPAA2_PMD_ERR("Can't get irq status (err %d)", ret);
 628                 clear = 0xffffffff;
 629                 goto out;
 630         }
 631
 632         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
 633                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
 634                 dpaa2_dev_link_update(dev, 0);
 635                 /* calling all the apps registered for link status event */
 636                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 637                                               NULL);
 638         }
 639 out:
 640         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
 641                                     irq_index, clear);
 642         if (unlikely(ret))
 643                 DPAA2_PMD_ERR("Can't clear irq status (err %d)", ret);
 644 }
 645
 646 static int
 647 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
 648 {
 649         int err = 0;
 650         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 651         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 652         int irq_index = DPNI_IRQ_INDEX;
 653         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
 654
 655         PMD_INIT_FUNC_TRACE();
 656
 657         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
 658                                 irq_index, mask);
 659         if (err < 0) {
 660                 DPAA2_PMD_ERR("Error: dpni_set_irq_mask():%d (%s)", err,
 661                               strerror(-err));
 662                 return err;
 663         }
 664
 665         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
 666                                   irq_index, enable);
 667         if (err < 0)
 668                 DPAA2_PMD_ERR("Error: dpni_set_irq_enable():%d (%s)", err,
 669                               strerror(-err));
 670
 671         return err;
 672 }
 673
 674 static int
 675 dpaa2_dev_start(struct rte_eth_dev *dev)
 676 {
 677         struct rte_device *rdev = dev->device;
 678         struct rte_dpaa2_device *dpaa2_dev;
 679         struct rte_eth_dev_data *data = dev->data;
 680         struct dpaa2_dev_priv *priv = data->dev_private;
 681         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 682         struct dpni_queue cfg;
 683         struct dpni_error_cfg   err_cfg;
 684         uint16_t qdid;
 685         struct dpni_queue_id qid;
 686         struct dpaa2_queue *dpaa2_q;
 687         int ret, i;
 688         struct rte_intr_handle *intr_handle;
 689
 690         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
 691         intr_handle = &dpaa2_dev->intr_handle;
 692
 693         PMD_INIT_FUNC_TRACE();
 694
 695         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
 696         if (ret) {
 697                 DPAA2_PMD_ERR("Failure in enabling dpni %d device: err=%d",
 698                               priv->hw_id, ret);
 699                 return ret;
 700         }
 701
 702         /* Power up the phy. Needed to make the link go UP */
 703         dpaa2_dev_set_link_up(dev);
 704
 705         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
 706                             DPNI_QUEUE_TX, &qdid);
 707         if (ret) {
 708                 DPAA2_PMD_ERR("Error in getting qdid: err=%d", ret);
 709                 return ret;
 710         }
 711         priv->qdid = qdid;
 712
 713         for (i = 0; i < data->nb_rx_queues; i++) {
 714                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
 715                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 716                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
 717                                        dpaa2_q->flow_id, &cfg, &qid);
 718                 if (ret) {
 719                         DPAA2_PMD_ERR("Error in getting flow information: "
 720                                       "err=%d", ret);
 721                         return ret;
 722                 }
 723                 dpaa2_q->fqid = qid.fqid;
 724         }
 725
 726         /*checksum errors, send them to normal path and set it in annotation */
 727         err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
 728
 729         err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
 730         err_cfg.set_frame_annotation = true;
 731
 732         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
 733                                        priv->token, &err_cfg);
 734         if (ret) {
 735                 DPAA2_PMD_ERR("Error to dpni_set_errors_behavior: code = %d",
 736                               ret);
 737                 return ret;
 738         }
 739
 740         /* if the interrupts were configured on this devices*/
 741         if (intr_handle && (intr_handle->fd) &&
 742             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 743                 /* Registering LSC interrupt handler */
 744                 rte_intr_callback_register(intr_handle,
 745                                            dpaa2_interrupt_handler,
 746                                            (void *)dev);
 747
 748                 /* enable vfio intr/eventfd mapping
 749                  * Interrupt index 0 is required, so we can not use
 750                  * rte_intr_enable.
 751                  */
 752                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
 753
 754                 /* enable dpni_irqs */
 755                 dpaa2_eth_setup_irqs(dev, 1);
 756         }
 757
 758         return 0;
 759 }
 760
 761 /**
 762  *  This routine disables all traffic on the adapter by issuing a
 763  *  global reset on the MAC.
 764  */
 765 static void
 766 dpaa2_dev_stop(struct rte_eth_dev *dev)
 767 {
 768         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 769         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 770         int ret;
 771         struct rte_eth_link link;
 772         struct rte_intr_handle *intr_handle = dev->intr_handle;
 773
 774         PMD_INIT_FUNC_TRACE();
 775
 776         /* reset interrupt callback  */
 777         if (intr_handle && (intr_handle->fd) &&
 778             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 779                 /*disable dpni irqs */
 780                 dpaa2_eth_setup_irqs(dev, 0);
 781
 782                 /* disable vfio intr before callback unregister */
 783                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
 784
 785                 /* Unregistering LSC interrupt handler */
 786                 rte_intr_callback_unregister(intr_handle,
 787                                              dpaa2_interrupt_handler,
 788                                              (void *)dev);
 789         }
 790
 791         dpaa2_dev_set_link_down(dev);
 792
 793         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
 794         if (ret) {
 795                 DPAA2_PMD_ERR("Failure (ret %d) in disabling dpni %d dev",
 796                               ret, priv->hw_id);
 797                 return;
 798         }
 799
 800         /* clear the recorded link status */
 801         memset(&link, 0, sizeof(link));
 802         rte_eth_linkstatus_set(dev, &link);
 803 }
 804
 805 static void
 806 dpaa2_dev_close(struct rte_eth_dev *dev)
 807 {
 808         struct rte_eth_dev_data *data = dev->data;
 809         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 810         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 811         int i, ret;
 812         struct rte_eth_link link;
 813         struct dpaa2_queue *dpaa2_q;
 814
 815         PMD_INIT_FUNC_TRACE();
 816
 817         for (i = 0; i < data->nb_tx_queues; i++) {
 818                 dpaa2_q = (struct dpaa2_queue *)data->tx_queues[i];
 819                 if (!dpaa2_q->cscn) {
 820                         rte_free(dpaa2_q->cscn);
 821                         dpaa2_q->cscn = NULL;
 822                 }
 823         }
 824
 825         /* Clean the device first */
 826         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
 827         if (ret) {
 828                 DPAA2_PMD_ERR("Failure cleaning dpni device: err=%d", ret);
 829                 return;
 830         }
 831
 832         memset(&link, 0, sizeof(link));
 833         rte_eth_linkstatus_set(dev, &link);
 834 }
 835
 836 static void
 837 dpaa2_dev_promiscuous_enable(
 838                 struct rte_eth_dev *dev)
 839 {
 840         int ret;
 841         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 842         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 843
 844         PMD_INIT_FUNC_TRACE();
 845
 846         if (dpni == NULL) {
 847                 DPAA2_PMD_ERR("dpni is NULL");
 848                 return;
 849         }
 850
 851         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 852         if (ret < 0)
 853                 DPAA2_PMD_ERR("Unable to enable U promisc mode %d", ret);
 854
 855         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 856         if (ret < 0)
 857                 DPAA2_PMD_ERR("Unable to enable M promisc mode %d", ret);
 858 }
 859
 860 static void
 861 dpaa2_dev_promiscuous_disable(
 862                 struct rte_eth_dev *dev)
 863 {
 864         int ret;
 865         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 866         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 867
 868         PMD_INIT_FUNC_TRACE();
 869
 870         if (dpni == NULL) {
 871                 DPAA2_PMD_ERR("dpni is NULL");
 872                 return;
 873         }
 874
 875         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
 876         if (ret < 0)
 877                 DPAA2_PMD_ERR("Unable to disable U promisc mode %d", ret);
 878
 879         if (dev->data->all_multicast == 0) {
 880                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
 881                                                  priv->token, false);
 882                 if (ret < 0)
 883                         DPAA2_PMD_ERR("Unable to disable M promisc mode %d",
 884                                       ret);
 885         }
 886 }
 887
 888 static void
 889 dpaa2_dev_allmulticast_enable(
 890                 struct rte_eth_dev *dev)
 891 {
 892         int ret;
 893         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 894         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 895
 896         PMD_INIT_FUNC_TRACE();
 897
 898         if (dpni == NULL) {
 899                 DPAA2_PMD_ERR("dpni is NULL");
 900                 return;
 901         }
 902
 903         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 904         if (ret < 0)
 905                 DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
 906 }
 907
 908 static void
 909 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
 910 {
 911         int ret;
 912         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 913         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 914
 915         PMD_INIT_FUNC_TRACE();
 916
 917         if (dpni == NULL) {
 918                 DPAA2_PMD_ERR("dpni is NULL");
 919                 return;
 920         }
 921
 922         /* must remain on for all promiscuous */
 923         if (dev->data->promiscuous == 1)
 924                 return;
 925
 926         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
 927         if (ret < 0)
 928                 DPAA2_PMD_ERR("Unable to disable multicast mode %d", ret);
 929 }
 930
 931 static int
 932 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 933 {
 934         int ret;
 935         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 936         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 937         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
 938                                 + VLAN_TAG_SIZE;
 939
 940         PMD_INIT_FUNC_TRACE();
 941
 942         if (dpni == NULL) {
 943                 DPAA2_PMD_ERR("dpni is NULL");
 944                 return -EINVAL;
 945         }
 946
 947         /* check that mtu is within the allowed range */
 948         if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
 949                 return -EINVAL;
 950
 951         if (frame_size > ETHER_MAX_LEN)
 952                 dev->data->dev_conf.rxmode.jumbo_frame = 1;
 953         else
 954                 dev->data->dev_conf.rxmode.jumbo_frame = 0;
 955
 956         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
 957
 958         /* Set the Max Rx frame length as 'mtu' +
 959          * Maximum Ethernet header length
 960          */
 961         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
 962                                         frame_size);
 963         if (ret) {
 964                 DPAA2_PMD_ERR("Setting the max frame length failed");
 965                 return -1;
 966         }
 967         DPAA2_PMD_INFO("MTU configured for the device: %d", mtu);
 968         return 0;
 969 }
 970
 971 static int
 972 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
 973                        struct ether_addr *addr,
 974                        __rte_unused uint32_t index,
 975                        __rte_unused uint32_t pool)
 976 {
 977         int ret;
 978         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 979         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 980
 981         PMD_INIT_FUNC_TRACE();
 982
 983         if (dpni == NULL) {
 984                 DPAA2_PMD_ERR("dpni is NULL");
 985                 return -1;
 986         }
 987
 988         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
 989                                 priv->token, addr->addr_bytes);
 990         if (ret)
 991                 DPAA2_PMD_ERR(
 992                         "error: Adding the MAC ADDR failed: err = %d", ret);
 993         return 0;
 994 }
 995
 996 static void
 997 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
 998                           uint32_t index)
 999 {
1000         int ret;
1001         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1002         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1003         struct rte_eth_dev_data *data = dev->data;
1004         struct ether_addr *macaddr;
1005
1006         PMD_INIT_FUNC_TRACE();
1007
1008         macaddr = &data->mac_addrs[index];
1009
1010         if (dpni == NULL) {
1011                 DPAA2_PMD_ERR("dpni is NULL");
1012                 return;
1013         }
1014
1015         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1016                                    priv->token, macaddr->addr_bytes);
1017         if (ret)
1018                 DPAA2_PMD_ERR(
1019                         "error: Removing the MAC ADDR failed: err = %d", ret);
1020 }
1021
1022 static int
1023 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1024                        struct ether_addr *addr)
1025 {
1026         int ret;
1027         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1028         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1029
1030         PMD_INIT_FUNC_TRACE();
1031
1032         if (dpni == NULL) {
1033                 DPAA2_PMD_ERR("dpni is NULL");
1034                 return -EINVAL;
1035         }
1036
1037         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1038                                         priv->token, addr->addr_bytes);
1039
1040         if (ret)
1041                 DPAA2_PMD_ERR(
1042                         "error: Setting the MAC ADDR failed %d", ret);
1043
1044         return ret;
1045 }
1046
1047 static
1048 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1049                          struct rte_eth_stats *stats)
1050 {
1051         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1052         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1053         int32_t  retcode;
1054         uint8_t page0 = 0, page1 = 1, page2 = 2;
1055         union dpni_statistics value;
1056
1057         memset(&value, 0, sizeof(union dpni_statistics));
1058
1059         PMD_INIT_FUNC_TRACE();
1060
1061         if (!dpni) {
1062                 DPAA2_PMD_ERR("dpni is NULL");
1063                 return -EINVAL;
1064         }
1065
1066         if (!stats) {
1067                 DPAA2_PMD_ERR("stats is NULL");
1068                 return -EINVAL;
1069         }
1070
1071         /*Get Counters from page_0*/
1072         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1073                                       page0, 0, &value);
1074         if (retcode)
1075                 goto err;
1076
1077         stats->ipackets = value.page_0.ingress_all_frames;
1078         stats->ibytes = value.page_0.ingress_all_bytes;
1079
1080         /*Get Counters from page_1*/
1081         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1082                                       page1, 0, &value);
1083         if (retcode)
1084                 goto err;
1085
1086         stats->opackets = value.page_1.egress_all_frames;
1087         stats->obytes = value.page_1.egress_all_bytes;
1088
1089         /*Get Counters from page_2*/
1090         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1091                                       page2, 0, &value);
1092         if (retcode)
1093                 goto err;
1094
1095         /* Ingress drop frame count due to configured rules */
1096         stats->ierrors = value.page_2.ingress_filtered_frames;
1097         /* Ingress drop frame count due to error */
1098         stats->ierrors += value.page_2.ingress_discarded_frames;
1099
1100         stats->oerrors = value.page_2.egress_discarded_frames;
1101         stats->imissed = value.page_2.ingress_nobuffer_discards;
1102
1103         return 0;
1104
1105 err:
1106         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1107         return retcode;
1108 };
1109
1110 static int
1111 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1112                      unsigned int n)
1113 {
1114         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1115         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1116         int32_t  retcode;
1117         union dpni_statistics value[3] = {};
1118         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1119
1120         if (n < num)
1121                 return num;
1122
1123         if (xstats == NULL)
1124                 return 0;
1125
1126         /* Get Counters from page_0*/
1127         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1128                                       0, 0, &value[0]);
1129         if (retcode)
1130                 goto err;
1131
1132         /* Get Counters from page_1*/
1133         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1134                                       1, 0, &value[1]);
1135         if (retcode)
1136                 goto err;
1137
1138         /* Get Counters from page_2*/
1139         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1140                                       2, 0, &value[2]);
1141         if (retcode)
1142                 goto err;
1143
1144         for (i = 0; i < num; i++) {
1145                 xstats[i].id = i;
1146                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1147                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1148         }
1149         return i;
1150 err:
1151         DPAA2_PMD_ERR("Error in obtaining extended stats (%d)", retcode);
1152         return retcode;
1153 }
1154
1155 static int
1156 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1157                        struct rte_eth_xstat_name *xstats_names,
1158                        unsigned int limit)
1159 {
1160         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1161
1162         if (limit < stat_cnt)
1163                 return stat_cnt;
1164
1165         if (xstats_names != NULL)
1166                 for (i = 0; i < stat_cnt; i++)
1167                         snprintf(xstats_names[i].name,
1168                                  sizeof(xstats_names[i].name),
1169                                  "%s",
1170                                  dpaa2_xstats_strings[i].name);
1171
1172         return stat_cnt;
1173 }
1174
1175 static int
1176 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1177                        uint64_t *values, unsigned int n)
1178 {
1179         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1180         uint64_t values_copy[stat_cnt];
1181
1182         if (!ids) {
1183                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1184                 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1185                 int32_t  retcode;
1186                 union dpni_statistics value[3] = {};
1187
1188                 if (n < stat_cnt)
1189                         return stat_cnt;
1190
1191                 if (!values)
1192                         return 0;
1193
1194                 /* Get Counters from page_0*/
1195                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1196                                               0, 0, &value[0]);
1197                 if (retcode)
1198                         return 0;
1199
1200                 /* Get Counters from page_1*/
1201                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1202                                               1, 0, &value[1]);
1203                 if (retcode)
1204                         return 0;
1205
1206                 /* Get Counters from page_2*/
1207                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1208                                               2, 0, &value[2]);
1209                 if (retcode)
1210                         return 0;
1211
1212                 for (i = 0; i < stat_cnt; i++) {
1213                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1214                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1215                 }
1216                 return stat_cnt;
1217         }
1218
1219         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1220
1221         for (i = 0; i < n; i++) {
1222                 if (ids[i] >= stat_cnt) {
1223                         DPAA2_PMD_ERR("xstats id value isn't valid");
1224                         return -1;
1225                 }
1226                 values[i] = values_copy[ids[i]];
1227         }
1228         return n;
1229 }
1230
1231 static int
1232 dpaa2_xstats_get_names_by_id(
1233         struct rte_eth_dev *dev,
1234         struct rte_eth_xstat_name *xstats_names,
1235         const uint64_t *ids,
1236         unsigned int limit)
1237 {
1238         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1239         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1240
1241         if (!ids)
1242                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1243
1244         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1245
1246         for (i = 0; i < limit; i++) {
1247                 if (ids[i] >= stat_cnt) {
1248                         DPAA2_PMD_ERR("xstats id value isn't valid");
1249                         return -1;
1250                 }
1251                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1252         }
1253         return limit;
1254 }
1255
1256 static void
1257 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1258 {
1259         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1260         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1261         int32_t  retcode;
1262
1263         PMD_INIT_FUNC_TRACE();
1264
1265         if (dpni == NULL) {
1266                 DPAA2_PMD_ERR("dpni is NULL");
1267                 return;
1268         }
1269
1270         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1271         if (retcode)
1272                 goto error;
1273
1274         return;
1275
1276 error:
1277         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1278         return;
1279 };
1280
1281 /* return 0 means link status changed, -1 means not changed */
1282 static int
1283 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1284                         int wait_to_complete __rte_unused)
1285 {
1286         int ret;
1287         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1288         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1289         struct rte_eth_link link;
1290         struct dpni_link_state state = {0};
1291
1292         if (dpni == NULL) {
1293                 DPAA2_PMD_ERR("dpni is NULL");
1294                 return 0;
1295         }
1296
1297         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1298         if (ret < 0) {
1299                 DPAA2_PMD_ERR("error: dpni_get_link_state %d", ret);
1300                 return -1;
1301         }
1302
1303         memset(&link, 0, sizeof(struct rte_eth_link));
1304         link.link_status = state.up;
1305         link.link_speed = state.rate;
1306
1307         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1308                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1309         else
1310                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1311
1312         ret = rte_eth_linkstatus_set(dev, &link);
1313         if (ret == -1)
1314                 DPAA2_PMD_DEBUG("No change in status");
1315         else
1316                 DPAA2_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
1317                                link.link_status ? "Up" : "Down");
1318
1319         return ret;
1320 }
1321
1322 /**
1323  * Toggle the DPNI to enable, if not already enabled.
1324  * This is not strictly PHY up/down - it is more of logical toggling.
1325  */
1326 static int
1327 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1328 {
1329         int ret = -EINVAL;
1330         struct dpaa2_dev_priv *priv;
1331         struct fsl_mc_io *dpni;
1332         int en = 0;
1333         struct dpni_link_state state = {0};
1334
1335         priv = dev->data->dev_private;
1336         dpni = (struct fsl_mc_io *)priv->hw;
1337
1338         if (dpni == NULL) {
1339                 DPAA2_PMD_ERR("dpni is NULL");
1340                 return ret;
1341         }
1342
1343         /* Check if DPNI is currently enabled */
1344         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1345         if (ret) {
1346                 /* Unable to obtain dpni status; Not continuing */
1347                 DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1348                 return -EINVAL;
1349         }
1350
1351         /* Enable link if not already enabled */
1352         if (!en) {
1353                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1354                 if (ret) {
1355                         DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1356                         return -EINVAL;
1357                 }
1358         }
1359         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1360         if (ret < 0) {
1361                 DPAA2_PMD_ERR("Unable to get link state (%d)", ret);
1362                 return -1;
1363         }
1364
1365         /* changing tx burst function to start enqueues */
1366         dev->tx_pkt_burst = dpaa2_dev_tx;
1367         dev->data->dev_link.link_status = state.up;
1368
1369         if (state.up)
1370                 DPAA2_PMD_INFO("Port %d Link is Up", dev->data->port_id);
1371         else
1372                 DPAA2_PMD_INFO("Port %d Link is Down", dev->data->port_id);
1373         return ret;
1374 }
1375
1376 /**
1377  * Toggle the DPNI to disable, if not already disabled.
1378  * This is not strictly PHY up/down - it is more of logical toggling.
1379  */
1380 static int
1381 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1382 {
1383         int ret = -EINVAL;
1384         struct dpaa2_dev_priv *priv;
1385         struct fsl_mc_io *dpni;
1386         int dpni_enabled = 0;
1387         int retries = 10;
1388
1389         PMD_INIT_FUNC_TRACE();
1390
1391         priv = dev->data->dev_private;
1392         dpni = (struct fsl_mc_io *)priv->hw;
1393
1394         if (dpni == NULL) {
1395                 DPAA2_PMD_ERR("Device has not yet been configured");
1396                 return ret;
1397         }
1398
1399         /*changing  tx burst function to avoid any more enqueues */
1400         dev->tx_pkt_burst = dummy_dev_tx;
1401
1402         /* Loop while dpni_disable() attempts to drain the egress FQs
1403          * and confirm them back to us.
1404          */
1405         do {
1406                 ret = dpni_disable(dpni, 0, priv->token);
1407                 if (ret) {
1408                         DPAA2_PMD_ERR("dpni disable failed (%d)", ret);
1409                         return ret;
1410                 }
1411                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1412                 if (ret) {
1413                         DPAA2_PMD_ERR("dpni enable check failed (%d)", ret);
1414                         return ret;
1415                 }
1416                 if (dpni_enabled)
1417                         /* Allow the MC some slack */
1418                         rte_delay_us(100 * 1000);
1419         } while (dpni_enabled && --retries);
1420
1421         if (!retries) {
1422                 DPAA2_PMD_WARN("Retry count exceeded disabling dpni");
1423                 /* todo- we may have to manually cleanup queues.
1424                  */
1425         } else {
1426                 DPAA2_PMD_INFO("Port %d Link DOWN successful",
1427                                dev->data->port_id);
1428         }
1429
1430         dev->data->dev_link.link_status = 0;
1431
1432         return ret;
1433 }
1434
1435 static int
1436 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1437 {
1438         int ret = -EINVAL;
1439         struct dpaa2_dev_priv *priv;
1440         struct fsl_mc_io *dpni;
1441         struct dpni_link_state state = {0};
1442
1443         PMD_INIT_FUNC_TRACE();
1444
1445         priv = dev->data->dev_private;
1446         dpni = (struct fsl_mc_io *)priv->hw;
1447
1448         if (dpni == NULL || fc_conf == NULL) {
1449                 DPAA2_PMD_ERR("device not configured");
1450                 return ret;
1451         }
1452
1453         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1454         if (ret) {
1455                 DPAA2_PMD_ERR("error: dpni_get_link_state %d", ret);
1456                 return ret;
1457         }
1458
1459         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1460         if (state.options & DPNI_LINK_OPT_PAUSE) {
1461                 /* DPNI_LINK_OPT_PAUSE set
1462                  *  if ASYM_PAUSE not set,
1463                  *      RX Side flow control (handle received Pause frame)
1464                  *      TX side flow control (send Pause frame)
1465                  *  if ASYM_PAUSE set,
1466                  *      RX Side flow control (handle received Pause frame)
1467                  *      No TX side flow control (send Pause frame disabled)
1468                  */
1469                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1470                         fc_conf->mode = RTE_FC_FULL;
1471                 else
1472                         fc_conf->mode = RTE_FC_RX_PAUSE;
1473         } else {
1474                 /* DPNI_LINK_OPT_PAUSE not set
1475                  *  if ASYM_PAUSE set,
1476                  *      TX side flow control (send Pause frame)
1477                  *      No RX side flow control (No action on pause frame rx)
1478                  *  if ASYM_PAUSE not set,
1479                  *      Flow control disabled
1480                  */
1481                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1482                         fc_conf->mode = RTE_FC_TX_PAUSE;
1483                 else
1484                         fc_conf->mode = RTE_FC_NONE;
1485         }
1486
1487         return ret;
1488 }
1489
1490 static int
1491 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1492 {
1493         int ret = -EINVAL;
1494         struct dpaa2_dev_priv *priv;
1495         struct fsl_mc_io *dpni;
1496         struct dpni_link_state state = {0};
1497         struct dpni_link_cfg cfg = {0};
1498
1499         PMD_INIT_FUNC_TRACE();
1500
1501         priv = dev->data->dev_private;
1502         dpni = (struct fsl_mc_io *)priv->hw;
1503
1504         if (dpni == NULL) {
1505                 DPAA2_PMD_ERR("dpni is NULL");
1506                 return ret;
1507         }
1508
1509         /* It is necessary to obtain the current state before setting fc_conf
1510          * as MC would return error in case rate, autoneg or duplex values are
1511          * different.
1512          */
1513         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1514         if (ret) {
1515                 DPAA2_PMD_ERR("Unable to get link state (err=%d)", ret);
1516                 return -1;
1517         }
1518
1519         /* Disable link before setting configuration */
1520         dpaa2_dev_set_link_down(dev);
1521
1522         /* Based on fc_conf, update cfg */
1523         cfg.rate = state.rate;
1524         cfg.options = state.options;
1525
1526         /* update cfg with fc_conf */
1527         switch (fc_conf->mode) {
1528         case RTE_FC_FULL:
1529                 /* Full flow control;
1530                  * OPT_PAUSE set, ASYM_PAUSE not set
1531                  */
1532                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1533                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1534                 break;
1535         case RTE_FC_TX_PAUSE:
1536                 /* Enable RX flow control
1537                  * OPT_PAUSE not set;
1538                  * ASYM_PAUSE set;
1539                  */
1540                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1541                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1542                 break;
1543         case RTE_FC_RX_PAUSE:
1544                 /* Enable TX Flow control
1545                  * OPT_PAUSE set
1546                  * ASYM_PAUSE set
1547                  */
1548                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1549                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1550                 break;
1551         case RTE_FC_NONE:
1552                 /* Disable Flow control
1553                  * OPT_PAUSE not set
1554                  * ASYM_PAUSE not set
1555                  */
1556                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1557                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1558                 break;
1559         default:
1560                 DPAA2_PMD_ERR("Incorrect Flow control flag (%d)",
1561                               fc_conf->mode);
1562                 return -1;
1563         }
1564
1565         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
1566         if (ret)
1567                 DPAA2_PMD_ERR("Unable to set Link configuration (err=%d)",
1568                               ret);
1569
1570         /* Enable link */
1571         dpaa2_dev_set_link_up(dev);
1572
1573         return ret;
1574 }
1575
1576 static int
1577 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
1578                           struct rte_eth_rss_conf *rss_conf)
1579 {
1580         struct rte_eth_dev_data *data = dev->data;
1581         struct rte_eth_conf *eth_conf = &data->dev_conf;
1582         int ret;
1583
1584         PMD_INIT_FUNC_TRACE();
1585
1586         if (rss_conf->rss_hf) {
1587                 ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf);
1588                 if (ret) {
1589                         DPAA2_PMD_ERR("Unable to set flow dist");
1590                         return ret;
1591                 }
1592         } else {
1593                 ret = dpaa2_remove_flow_dist(dev, 0);
1594                 if (ret) {
1595                         DPAA2_PMD_ERR("Unable to remove flow dist");
1596                         return ret;
1597                 }
1598         }
1599         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1600         return 0;
1601 }
1602
1603 static int
1604 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1605                             struct rte_eth_rss_conf *rss_conf)
1606 {
1607         struct rte_eth_dev_data *data = dev->data;
1608         struct rte_eth_conf *eth_conf = &data->dev_conf;
1609
1610         /* dpaa2 does not support rss_key, so length should be 0*/
1611         rss_conf->rss_key_len = 0;
1612         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1613         return 0;
1614 }
1615
1616 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
1617                 int eth_rx_queue_id,
1618                 uint16_t dpcon_id,
1619                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1620 {
1621         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1622         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1623         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1624         uint8_t flow_id = dpaa2_ethq->flow_id;
1625         struct dpni_queue cfg;
1626         uint8_t options;
1627         int ret;
1628
1629         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
1630                 dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
1631         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
1632                 dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
1633         else
1634                 return -EINVAL;
1635
1636         memset(&cfg, 0, sizeof(struct dpni_queue));
1637         options = DPNI_QUEUE_OPT_DEST;
1638         cfg.destination.type = DPNI_DEST_DPCON;
1639         cfg.destination.id = dpcon_id;
1640         cfg.destination.priority = queue_conf->ev.priority;
1641
1642         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
1643                 options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
1644                 cfg.destination.hold_active = 1;
1645         }
1646
1647         options |= DPNI_QUEUE_OPT_USER_CTX;
1648         cfg.user_context = (size_t)(dpaa2_ethq);
1649
1650         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1651                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1652         if (ret) {
1653                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1654                 return ret;
1655         }
1656
1657         memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
1658
1659         return 0;
1660 }
1661
1662 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
1663                 int eth_rx_queue_id)
1664 {
1665         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1666         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1667         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1668         uint8_t flow_id = dpaa2_ethq->flow_id;
1669         struct dpni_queue cfg;
1670         uint8_t options;
1671         int ret;
1672
1673         memset(&cfg, 0, sizeof(struct dpni_queue));
1674         options = DPNI_QUEUE_OPT_DEST;
1675         cfg.destination.type = DPNI_DEST_NONE;
1676
1677         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1678                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1679         if (ret)
1680                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1681
1682         return ret;
1683 }
1684
1685 static struct eth_dev_ops dpaa2_ethdev_ops = {
1686         .dev_configure    = dpaa2_eth_dev_configure,
1687         .dev_start            = dpaa2_dev_start,
1688         .dev_stop             = dpaa2_dev_stop,
1689         .dev_close            = dpaa2_dev_close,
1690         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
1691         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
1692         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
1693         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
1694         .dev_set_link_up      = dpaa2_dev_set_link_up,
1695         .dev_set_link_down    = dpaa2_dev_set_link_down,
1696         .link_update       = dpaa2_dev_link_update,
1697         .stats_get             = dpaa2_dev_stats_get,
1698         .xstats_get            = dpaa2_dev_xstats_get,
1699         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
1700         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
1701         .xstats_get_names      = dpaa2_xstats_get_names,
1702         .stats_reset       = dpaa2_dev_stats_reset,
1703         .xstats_reset         = dpaa2_dev_stats_reset,
1704         .fw_version_get    = dpaa2_fw_version_get,
1705         .dev_infos_get     = dpaa2_dev_info_get,
1706         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
1707         .mtu_set           = dpaa2_dev_mtu_set,
1708         .vlan_filter_set      = dpaa2_vlan_filter_set,
1709         .vlan_offload_set     = dpaa2_vlan_offload_set,
1710         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
1711         .rx_queue_release  = dpaa2_dev_rx_queue_release,
1712         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
1713         .tx_queue_release  = dpaa2_dev_tx_queue_release,
1714         .rx_queue_count       = dpaa2_dev_rx_queue_count,
1715         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
1716         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
1717         .mac_addr_add         = dpaa2_dev_add_mac_addr,
1718         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
1719         .mac_addr_set         = dpaa2_dev_set_mac_addr,
1720         .rss_hash_update      = dpaa2_dev_rss_hash_update,
1721         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
1722 };
1723
1724 static int
1725 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
1726 {
1727         struct rte_device *dev = eth_dev->device;
1728         struct rte_dpaa2_device *dpaa2_dev;
1729         struct fsl_mc_io *dpni_dev;
1730         struct dpni_attr attr;
1731         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1732         struct dpni_buffer_layout layout;
1733         int ret, hw_id;
1734
1735         PMD_INIT_FUNC_TRACE();
1736
1737         /* For secondary processes, the primary has done all the work */
1738         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1739                 return 0;
1740
1741         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
1742
1743         hw_id = dpaa2_dev->object_id;
1744
1745         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
1746         if (!dpni_dev) {
1747                 DPAA2_PMD_ERR("Memory allocation failed for dpni device");
1748                 return -1;
1749         }
1750
1751         dpni_dev->regs = rte_mcp_ptr_list[0];
1752         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
1753         if (ret) {
1754                 DPAA2_PMD_ERR(
1755                              "Failure in opening dpni@%d with err code %d",
1756                              hw_id, ret);
1757                 rte_free(dpni_dev);
1758                 return -1;
1759         }
1760
1761         /* Clean the device first */
1762         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
1763         if (ret) {
1764                 DPAA2_PMD_ERR("Failure cleaning dpni@%d with err code %d",
1765                               hw_id, ret);
1766                 goto init_err;
1767         }
1768
1769         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
1770         if (ret) {
1771                 DPAA2_PMD_ERR(
1772                              "Failure in get dpni@%d attribute, err code %d",
1773                              hw_id, ret);
1774                 goto init_err;
1775         }
1776
1777         priv->num_rx_tc = attr.num_rx_tcs;
1778
1779         /* Resetting the "num_rx_queues" to equal number of queues in first TC
1780          * as only one TC is supported on Rx Side. Once Multiple TCs will be
1781          * in use for Rx processing then this will be changed or removed.
1782          */
1783         priv->nb_rx_queues = attr.num_queues;
1784
1785         /* Using number of TX queues as number of TX TCs */
1786         priv->nb_tx_queues = attr.num_tx_tcs;
1787
1788         DPAA2_PMD_DEBUG("RX-TC= %d, nb_rx_queues= %d, nb_tx_queues=%d",
1789                         priv->num_rx_tc, priv->nb_rx_queues,
1790                         priv->nb_tx_queues);
1791
1792         priv->hw = dpni_dev;
1793         priv->hw_id = hw_id;
1794         priv->options = attr.options;
1795         priv->max_mac_filters = attr.mac_filter_entries;
1796         priv->max_vlan_filters = attr.vlan_filter_entries;
1797         priv->flags = 0;
1798
1799         /* Allocate memory for hardware structure for queues */
1800         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
1801         if (ret) {
1802                 DPAA2_PMD_ERR("Queue allocation Failed");
1803                 goto init_err;
1804         }
1805
1806         /* Allocate memory for storing MAC addresses */
1807         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
1808                 ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
1809         if (eth_dev->data->mac_addrs == NULL) {
1810                 DPAA2_PMD_ERR(
1811                    "Failed to allocate %d bytes needed to store MAC addresses",
1812                    ETHER_ADDR_LEN * attr.mac_filter_entries);
1813                 ret = -ENOMEM;
1814                 goto init_err;
1815         }
1816
1817         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1818                                         priv->token,
1819                         (uint8_t *)(eth_dev->data->mac_addrs[0].addr_bytes));
1820         if (ret) {
1821                 DPAA2_PMD_ERR("DPNI get mac address failed:Err Code = %d",
1822                              ret);
1823                 goto init_err;
1824         }
1825
1826         /* ... tx buffer layout ... */
1827         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
1828         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
1829         layout.pass_frame_status = 1;
1830         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
1831                                      DPNI_QUEUE_TX, &layout);
1832         if (ret) {
1833                 DPAA2_PMD_ERR("Error (%d) in setting tx buffer layout", ret);
1834                 goto init_err;
1835         }
1836
1837         /* ... tx-conf and error buffer layout ... */
1838         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
1839         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
1840         layout.pass_frame_status = 1;
1841         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
1842                                      DPNI_QUEUE_TX_CONFIRM, &layout);
1843         if (ret) {
1844                 DPAA2_PMD_ERR("Error (%d) in setting tx-conf buffer layout",
1845                              ret);
1846                 goto init_err;
1847         }
1848
1849         eth_dev->dev_ops = &dpaa2_ethdev_ops;
1850
1851         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
1852         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
1853
1854         DPAA2_PMD_INFO("%s: netdev created", eth_dev->data->name);
1855         return 0;
1856 init_err:
1857         dpaa2_dev_uninit(eth_dev);
1858         return ret;
1859 }
1860
1861 static int
1862 dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
1863 {
1864         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1865         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1866         int i, ret;
1867         struct dpaa2_queue *dpaa2_q;
1868
1869         PMD_INIT_FUNC_TRACE();
1870
1871         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1872                 return 0;
1873
1874         if (!dpni) {
1875                 DPAA2_PMD_WARN("Already closed or not started");
1876                 return -1;
1877         }
1878
1879         dpaa2_dev_close(eth_dev);
1880
1881         if (priv->rx_vq[0]) {
1882                 /* cleaning up queue storage */
1883                 for (i = 0; i < priv->nb_rx_queues; i++) {
1884                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1885                         if (dpaa2_q->q_storage)
1886                                 rte_free(dpaa2_q->q_storage);
1887                 }
1888                 /*free the all queue memory */
1889                 rte_free(priv->rx_vq[0]);
1890                 priv->rx_vq[0] = NULL;
1891         }
1892
1893         /* free memory for storing MAC addresses */
1894         if (eth_dev->data->mac_addrs) {
1895                 rte_free(eth_dev->data->mac_addrs);
1896                 eth_dev->data->mac_addrs = NULL;
1897         }
1898
1899         /* Close the device at underlying layer*/
1900         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
1901         if (ret) {
1902                 DPAA2_PMD_ERR(
1903                              "Failure closing dpni device with err code %d",
1904                              ret);
1905         }
1906
1907         /* Free the allocated memory for ethernet private data and dpni*/
1908         priv->hw = NULL;
1909         rte_free(dpni);
1910
1911         eth_dev->dev_ops = NULL;
1912         eth_dev->rx_pkt_burst = NULL;
1913         eth_dev->tx_pkt_burst = NULL;
1914
1915         DPAA2_PMD_INFO("%s: netdev deleted", eth_dev->data->name);
1916         return 0;
1917 }
1918
1919 static int
1920 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
1921                 struct rte_dpaa2_device *dpaa2_dev)
1922 {
1923         struct rte_eth_dev *eth_dev;
1924         int diag;
1925
1926         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
1927                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
1928                 if (!eth_dev)
1929                         return -ENODEV;
1930                 eth_dev->data->dev_private = rte_zmalloc(
1931                                                 "ethdev private structure",
1932                                                 sizeof(struct dpaa2_dev_priv),
1933                                                 RTE_CACHE_LINE_SIZE);
1934                 if (eth_dev->data->dev_private == NULL) {
1935                         DPAA2_PMD_CRIT(
1936                                 "Unable to allocate memory for private data");
1937                         rte_eth_dev_release_port(eth_dev);
1938                         return -ENOMEM;
1939                 }
1940         } else {
1941                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
1942                 if (!eth_dev)
1943                         return -ENODEV;
1944         }
1945
1946         eth_dev->device = &dpaa2_dev->device;
1947         eth_dev->device->driver = &dpaa2_drv->driver;
1948
1949         dpaa2_dev->eth_dev = eth_dev;
1950         eth_dev->data->rx_mbuf_alloc_failed = 0;
1951
1952         if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
1953                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
1954
1955         /* Invoke PMD device initialization function */
1956         diag = dpaa2_dev_init(eth_dev);
1957         if (diag == 0)
1958                 return 0;
1959
1960         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1961                 rte_free(eth_dev->data->dev_private);
1962         rte_eth_dev_release_port(eth_dev);
1963         return diag;
1964 }
1965
1966 static int
1967 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
1968 {
1969         struct rte_eth_dev *eth_dev;
1970
1971         eth_dev = dpaa2_dev->eth_dev;
1972         dpaa2_dev_uninit(eth_dev);
1973
1974         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1975                 rte_free(eth_dev->data->dev_private);
1976         rte_eth_dev_release_port(eth_dev);
1977
1978         return 0;
1979 }
1980
1981 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
1982         .drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
1983         .drv_type = DPAA2_ETH,
1984         .probe = rte_dpaa2_probe,
1985         .remove = rte_dpaa2_remove,
1986 };
1987
1988 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);
1989
1990 RTE_INIT(dpaa2_pmd_init_log);
1991 static void
1992 dpaa2_pmd_init_log(void)
1993 {
1994         dpaa2_logtype_pmd = rte_log_register("pmd.net.dpaa2");
1995         if (dpaa2_logtype_pmd >= 0)
1996                 rte_log_set_level(dpaa2_logtype_pmd, RTE_LOG_NOTICE);
1997 }