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 #include <rte_flow_driver.h>
  21
  22 #include "dpaa2_pmd_logs.h"
  23 #include <fslmc_vfio.h>
  24 #include <dpaa2_hw_pvt.h>
  25 #include <dpaa2_hw_mempool.h>
  26 #include <dpaa2_hw_dpio.h>
  27 #include <mc/fsl_dpmng.h>
  28 #include "dpaa2_ethdev.h"
  29 #include <fsl_qbman_debug.h>
  30
  31 #define DRIVER_LOOPBACK_MODE "drv_loopback"
  32
  33 /* Supported Rx offloads */
  34 static uint64_t dev_rx_offloads_sup =
  35                 DEV_RX_OFFLOAD_VLAN_STRIP |
  36                 DEV_RX_OFFLOAD_IPV4_CKSUM |
  37                 DEV_RX_OFFLOAD_UDP_CKSUM |
  38                 DEV_RX_OFFLOAD_TCP_CKSUM |
  39                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
  40                 DEV_RX_OFFLOAD_VLAN_FILTER |
  41                 DEV_RX_OFFLOAD_JUMBO_FRAME;
  42
  43 /* Rx offloads which cannot be disabled */
  44 static uint64_t dev_rx_offloads_nodis =
  45                 DEV_RX_OFFLOAD_SCATTER;
  46
  47 /* Supported Tx offloads */
  48 static uint64_t dev_tx_offloads_sup =
  49                 DEV_TX_OFFLOAD_VLAN_INSERT |
  50                 DEV_TX_OFFLOAD_IPV4_CKSUM |
  51                 DEV_TX_OFFLOAD_UDP_CKSUM |
  52                 DEV_TX_OFFLOAD_TCP_CKSUM |
  53                 DEV_TX_OFFLOAD_SCTP_CKSUM |
  54                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
  55
  56 /* Tx offloads which cannot be disabled */
  57 static uint64_t dev_tx_offloads_nodis =
  58                 DEV_TX_OFFLOAD_MULTI_SEGS |
  59                 DEV_TX_OFFLOAD_MT_LOCKFREE |
  60                 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
  61
  62 /* enable timestamp in mbuf */
  63 enum pmd_dpaa2_ts dpaa2_enable_ts;
  64
  65 struct rte_dpaa2_xstats_name_off {
  66         char name[RTE_ETH_XSTATS_NAME_SIZE];
  67         uint8_t page_id; /* dpni statistics page id */
  68         uint8_t stats_id; /* stats id in the given page */
  69 };
  70
  71 static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
  72         {"ingress_multicast_frames", 0, 2},
  73         {"ingress_multicast_bytes", 0, 3},
  74         {"ingress_broadcast_frames", 0, 4},
  75         {"ingress_broadcast_bytes", 0, 5},
  76         {"egress_multicast_frames", 1, 2},
  77         {"egress_multicast_bytes", 1, 3},
  78         {"egress_broadcast_frames", 1, 4},
  79         {"egress_broadcast_bytes", 1, 5},
  80         {"ingress_filtered_frames", 2, 0},
  81         {"ingress_discarded_frames", 2, 1},
  82         {"ingress_nobuffer_discards", 2, 2},
  83         {"egress_discarded_frames", 2, 3},
  84         {"egress_confirmed_frames", 2, 4},
  85 };
  86
  87 static const enum rte_filter_op dpaa2_supported_filter_ops[] = {
  88         RTE_ETH_FILTER_ADD,
  89         RTE_ETH_FILTER_DELETE,
  90         RTE_ETH_FILTER_UPDATE,
  91         RTE_ETH_FILTER_FLUSH,
  92         RTE_ETH_FILTER_GET
  93 };
  94
  95 static struct rte_dpaa2_driver rte_dpaa2_pmd;
  96 static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
  97 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
  98                                  int wait_to_complete);
  99 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
 100 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
 101 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 102
 103 int dpaa2_logtype_pmd;
 104
 105 __rte_experimental void
 106 rte_pmd_dpaa2_set_timestamp(enum pmd_dpaa2_ts enable)
 107 {
 108         dpaa2_enable_ts = enable;
 109 }
 110
 111 static int
 112 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 113 {
 114         int ret;
 115         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 116         struct fsl_mc_io *dpni = priv->hw;
 117
 118         PMD_INIT_FUNC_TRACE();
 119
 120         if (dpni == NULL) {
 121                 DPAA2_PMD_ERR("dpni is NULL");
 122                 return -1;
 123         }
 124
 125         if (on)
 126                 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
 127                                        priv->token, vlan_id);
 128         else
 129                 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
 130                                           priv->token, vlan_id);
 131
 132         if (ret < 0)
 133                 DPAA2_PMD_ERR("ret = %d Unable to add/rem vlan %d hwid =%d",
 134                               ret, vlan_id, priv->hw_id);
 135
 136         return ret;
 137 }
 138
 139 static int
 140 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 141 {
 142         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 143         struct fsl_mc_io *dpni = priv->hw;
 144         int ret;
 145
 146         PMD_INIT_FUNC_TRACE();
 147
 148         if (mask & ETH_VLAN_FILTER_MASK) {
 149                 /* VLAN Filter not avaialble */
 150                 if (!priv->max_vlan_filters) {
 151                         DPAA2_PMD_INFO("VLAN filter not available");
 152                         goto next_mask;
 153                 }
 154
 155                 if (dev->data->dev_conf.rxmode.offloads &
 156                         DEV_RX_OFFLOAD_VLAN_FILTER)
 157                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 158                                                       priv->token, true);
 159                 else
 160                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 161                                                       priv->token, false);
 162                 if (ret < 0)
 163                         DPAA2_PMD_INFO("Unable to set vlan filter = %d", ret);
 164         }
 165 next_mask:
 166         if (mask & ETH_VLAN_EXTEND_MASK) {
 167                 if (dev->data->dev_conf.rxmode.offloads &
 168                         DEV_RX_OFFLOAD_VLAN_EXTEND)
 169                         DPAA2_PMD_INFO("VLAN extend offload not supported");
 170         }
 171
 172         return 0;
 173 }
 174
 175 static int
 176 dpaa2_vlan_tpid_set(struct rte_eth_dev *dev,
 177                       enum rte_vlan_type vlan_type __rte_unused,
 178                       uint16_t tpid)
 179 {
 180         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 181         struct fsl_mc_io *dpni = priv->hw;
 182         int ret = -ENOTSUP;
 183
 184         PMD_INIT_FUNC_TRACE();
 185
 186         /* nothing to be done for standard vlan tpids */
 187         if (tpid == 0x8100 || tpid == 0x88A8)
 188                 return 0;
 189
 190         ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
 191                                    priv->token, tpid);
 192         if (ret < 0)
 193                 DPAA2_PMD_INFO("Unable to set vlan tpid = %d", ret);
 194         /* if already configured tpids, remove them first */
 195         if (ret == -EBUSY) {
 196                 struct dpni_custom_tpid_cfg tpid_list = {0};
 197
 198                 ret = dpni_get_custom_tpid(dpni, CMD_PRI_LOW,
 199                                    priv->token, &tpid_list);
 200                 if (ret < 0)
 201                         goto fail;
 202                 ret = dpni_remove_custom_tpid(dpni, CMD_PRI_LOW,
 203                                    priv->token, tpid_list.tpid1);
 204                 if (ret < 0)
 205                         goto fail;
 206                 ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
 207                                            priv->token, tpid);
 208         }
 209 fail:
 210         return ret;
 211 }
 212
 213 static int
 214 dpaa2_fw_version_get(struct rte_eth_dev *dev,
 215                      char *fw_version,
 216                      size_t fw_size)
 217 {
 218         int ret;
 219         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 220         struct fsl_mc_io *dpni = priv->hw;
 221         struct mc_soc_version mc_plat_info = {0};
 222         struct mc_version mc_ver_info = {0};
 223
 224         PMD_INIT_FUNC_TRACE();
 225
 226         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 227                 DPAA2_PMD_WARN("\tmc_get_soc_version failed");
 228
 229         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
 230                 DPAA2_PMD_WARN("\tmc_get_version failed");
 231
 232         ret = snprintf(fw_version, fw_size,
 233                        "%x-%d.%d.%d",
 234                        mc_plat_info.svr,
 235                        mc_ver_info.major,
 236                        mc_ver_info.minor,
 237                        mc_ver_info.revision);
 238
 239         ret += 1; /* add the size of '\0' */
 240         if (fw_size < (uint32_t)ret)
 241                 return ret;
 242         else
 243                 return 0;
 244 }
 245
 246 static void
 247 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 248 {
 249         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 250
 251         PMD_INIT_FUNC_TRACE();
 252
 253         dev_info->if_index = priv->hw_id;
 254
 255         dev_info->max_mac_addrs = priv->max_mac_filters;
 256         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
 257         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
 258         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
 259         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
 260         dev_info->rx_offload_capa = dev_rx_offloads_sup |
 261                                         dev_rx_offloads_nodis;
 262         dev_info->tx_offload_capa = dev_tx_offloads_sup |
 263                                         dev_tx_offloads_nodis;
 264         dev_info->speed_capa = ETH_LINK_SPEED_1G |
 265                         ETH_LINK_SPEED_2_5G |
 266                         ETH_LINK_SPEED_10G;
 267
 268         dev_info->max_hash_mac_addrs = 0;
 269         dev_info->max_vfs = 0;
 270         dev_info->max_vmdq_pools = ETH_16_POOLS;
 271         dev_info->flow_type_rss_offloads = DPAA2_RSS_OFFLOAD_ALL;
 272 }
 273
 274 static int
 275 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 276 {
 277         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 278         uint16_t dist_idx;
 279         uint32_t vq_id;
 280         uint8_t num_rxqueue_per_tc;
 281         struct dpaa2_queue *mc_q, *mcq;
 282         uint32_t tot_queues;
 283         int i;
 284         struct dpaa2_queue *dpaa2_q;
 285
 286         PMD_INIT_FUNC_TRACE();
 287
 288         num_rxqueue_per_tc = (priv->nb_rx_queues / priv->num_rx_tc);
 289         tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
 290         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
 291                           RTE_CACHE_LINE_SIZE);
 292         if (!mc_q) {
 293                 DPAA2_PMD_ERR("Memory allocation failed for rx/tx queues");
 294                 return -1;
 295         }
 296
 297         for (i = 0; i < priv->nb_rx_queues; i++) {
 298                 mc_q->eth_data = dev->data;
 299                 priv->rx_vq[i] = mc_q++;
 300                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 301                 dpaa2_q->q_storage = rte_malloc("dq_storage",
 302                                         sizeof(struct queue_storage_info_t),
 303                                         RTE_CACHE_LINE_SIZE);
 304                 if (!dpaa2_q->q_storage)
 305                         goto fail;
 306
 307                 memset(dpaa2_q->q_storage, 0,
 308                        sizeof(struct queue_storage_info_t));
 309                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 310                         goto fail;
 311         }
 312
 313         for (i = 0; i < priv->nb_tx_queues; i++) {
 314                 mc_q->eth_data = dev->data;
 315                 mc_q->flow_id = 0xffff;
 316                 priv->tx_vq[i] = mc_q++;
 317                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 318                 dpaa2_q->cscn = rte_malloc(NULL,
 319                                            sizeof(struct qbman_result), 16);
 320                 if (!dpaa2_q->cscn)
 321                         goto fail_tx;
 322         }
 323
 324         vq_id = 0;
 325         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
 326                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
 327                 mcq->tc_index = dist_idx / num_rxqueue_per_tc;
 328                 mcq->flow_id = dist_idx % num_rxqueue_per_tc;
 329                 vq_id++;
 330         }
 331
 332         return 0;
 333 fail_tx:
 334         i -= 1;
 335         while (i >= 0) {
 336                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 337                 rte_free(dpaa2_q->cscn);
 338                 priv->tx_vq[i--] = NULL;
 339         }
 340         i = priv->nb_rx_queues;
 341 fail:
 342         i -= 1;
 343         mc_q = priv->rx_vq[0];
 344         while (i >= 0) {
 345                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 346                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
 347                 rte_free(dpaa2_q->q_storage);
 348                 priv->rx_vq[i--] = NULL;
 349         }
 350         rte_free(mc_q);
 351         return -1;
 352 }
 353
 354 static void
 355 dpaa2_free_rx_tx_queues(struct rte_eth_dev *dev)
 356 {
 357         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 358         struct dpaa2_queue *dpaa2_q;
 359         int i;
 360
 361         PMD_INIT_FUNC_TRACE();
 362
 363         /* Queue allocation base */
 364         if (priv->rx_vq[0]) {
 365                 /* cleaning up queue storage */
 366                 for (i = 0; i < priv->nb_rx_queues; i++) {
 367                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 368                         if (dpaa2_q->q_storage)
 369                                 rte_free(dpaa2_q->q_storage);
 370                 }
 371                 /* cleanup tx queue cscn */
 372                 for (i = 0; i < priv->nb_tx_queues; i++) {
 373                         dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 374                         rte_free(dpaa2_q->cscn);
 375                 }
 376                 /*free memory for all queues (RX+TX) */
 377                 rte_free(priv->rx_vq[0]);
 378                 priv->rx_vq[0] = NULL;
 379         }
 380 }
 381
 382 static int
 383 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 384 {
 385         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 386         struct fsl_mc_io *dpni = priv->hw;
 387         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 388         uint64_t rx_offloads = eth_conf->rxmode.offloads;
 389         uint64_t tx_offloads = eth_conf->txmode.offloads;
 390         int rx_l3_csum_offload = false;
 391         int rx_l4_csum_offload = false;
 392         int tx_l3_csum_offload = false;
 393         int tx_l4_csum_offload = false;
 394         int ret;
 395
 396         PMD_INIT_FUNC_TRACE();
 397
 398         /* Rx offloads validation */
 399         if (dev_rx_offloads_nodis & ~rx_offloads) {
 400                 DPAA2_PMD_WARN(
 401                 "Rx offloads non configurable - requested 0x%" PRIx64
 402                 " ignored 0x%" PRIx64,
 403                         rx_offloads, dev_rx_offloads_nodis);
 404         }
 405
 406         /* Tx offloads validation */
 407         if (dev_tx_offloads_nodis & ~tx_offloads) {
 408                 DPAA2_PMD_WARN(
 409                 "Tx offloads non configurable - requested 0x%" PRIx64
 410                 " ignored 0x%" PRIx64,
 411                         tx_offloads, dev_tx_offloads_nodis);
 412         }
 413
 414         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 415                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
 416                         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
 417                                 priv->token, eth_conf->rxmode.max_rx_pkt_len);
 418                         if (ret) {
 419                                 DPAA2_PMD_ERR(
 420                                         "Unable to set mtu. check config");
 421                                 return ret;
 422                         }
 423                 } else {
 424                         return -1;
 425                 }
 426         }
 427
 428         if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
 429                 ret = dpaa2_setup_flow_dist(dev,
 430                                 eth_conf->rx_adv_conf.rss_conf.rss_hf);
 431                 if (ret) {
 432                         DPAA2_PMD_ERR("Unable to set flow distribution."
 433                                       "Check queue config");
 434                         return ret;
 435                 }
 436         }
 437
 438         if (rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM)
 439                 rx_l3_csum_offload = true;
 440
 441         if ((rx_offloads & DEV_RX_OFFLOAD_UDP_CKSUM) ||
 442                 (rx_offloads & DEV_RX_OFFLOAD_TCP_CKSUM))
 443                 rx_l4_csum_offload = true;
 444
 445         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 446                                DPNI_OFF_RX_L3_CSUM, rx_l3_csum_offload);
 447         if (ret) {
 448                 DPAA2_PMD_ERR("Error to set RX l3 csum:Error = %d", ret);
 449                 return ret;
 450         }
 451
 452         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 453                                DPNI_OFF_RX_L4_CSUM, rx_l4_csum_offload);
 454         if (ret) {
 455                 DPAA2_PMD_ERR("Error to get RX l4 csum:Error = %d", ret);
 456                 return ret;
 457         }
 458
 459         if (tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
 460                 tx_l3_csum_offload = true;
 461
 462         if ((tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM) ||
 463                 (tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM) ||
 464                 (tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
 465                 tx_l4_csum_offload = true;
 466
 467         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 468                                DPNI_OFF_TX_L3_CSUM, tx_l3_csum_offload);
 469         if (ret) {
 470                 DPAA2_PMD_ERR("Error to set TX l3 csum:Error = %d", ret);
 471                 return ret;
 472         }
 473
 474         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 475                                DPNI_OFF_TX_L4_CSUM, tx_l4_csum_offload);
 476         if (ret) {
 477                 DPAA2_PMD_ERR("Error to get TX l4 csum:Error = %d", ret);
 478                 return ret;
 479         }
 480
 481         /* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in
 482          * dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC]
 483          * to 0 for LS2 in the hardware thus disabling data/annotation
 484          * stashing. For LX2 this is fixed in hardware and thus hash result and
 485          * parse results can be received in FD using this option.
 486          */
 487         if (dpaa2_svr_family == SVR_LX2160A) {
 488                 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 489                                        DPNI_FLCTYPE_HASH, true);
 490                 if (ret) {
 491                         DPAA2_PMD_ERR("Error setting FLCTYPE: Err = %d", ret);
 492                         return ret;
 493                 }
 494         }
 495
 496         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
 497                 dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
 498
 499         /* update the current status */
 500         dpaa2_dev_link_update(dev, 0);
 501
 502         return 0;
 503 }
 504
 505 /* Function to setup RX flow information. It contains traffic class ID,
 506  * flow ID, destination configuration etc.
 507  */
 508 static int
 509 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
 510                          uint16_t rx_queue_id,
 511                          uint16_t nb_rx_desc __rte_unused,
 512                          unsigned int socket_id __rte_unused,
 513                          const struct rte_eth_rxconf *rx_conf __rte_unused,
 514                          struct rte_mempool *mb_pool)
 515 {
 516         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 517         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 518         struct dpaa2_queue *dpaa2_q;
 519         struct dpni_queue cfg;
 520         uint8_t options = 0;
 521         uint8_t flow_id;
 522         uint32_t bpid;
 523         int ret;
 524
 525         PMD_INIT_FUNC_TRACE();
 526
 527         DPAA2_PMD_DEBUG("dev =%p, queue =%d, pool = %p, conf =%p",
 528                         dev, rx_queue_id, mb_pool, rx_conf);
 529
 530         if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
 531                 bpid = mempool_to_bpid(mb_pool);
 532                 ret = dpaa2_attach_bp_list(priv,
 533                                            rte_dpaa2_bpid_info[bpid].bp_list);
 534                 if (ret)
 535                         return ret;
 536         }
 537         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 538         dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
 539         dpaa2_q->bp_array = rte_dpaa2_bpid_info;
 540
 541         /*Get the flow id from given VQ id*/
 542         flow_id = rx_queue_id % priv->nb_rx_queues;
 543         memset(&cfg, 0, sizeof(struct dpni_queue));
 544
 545         options = options | DPNI_QUEUE_OPT_USER_CTX;
 546         cfg.user_context = (size_t)(dpaa2_q);
 547
 548         /*if ls2088 or rev2 device, enable the stashing */
 549
 550         if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
 551                 options |= DPNI_QUEUE_OPT_FLC;
 552                 cfg.flc.stash_control = true;
 553                 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
 554                 /* 00 00 00 - last 6 bit represent annotation, context stashing,
 555                  * data stashing setting 01 01 00 (0x14)
 556                  * (in following order ->DS AS CS)
 557                  * to enable 1 line data, 1 line annotation.
 558                  * For LX2, this setting should be 01 00 00 (0x10)
 559                  */
 560                 if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
 561                         cfg.flc.value |= 0x10;
 562                 else
 563                         cfg.flc.value |= 0x14;
 564         }
 565         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
 566                              dpaa2_q->tc_index, flow_id, options, &cfg);
 567         if (ret) {
 568                 DPAA2_PMD_ERR("Error in setting the rx flow: = %d", ret);
 569                 return -1;
 570         }
 571
 572         if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
 573                 struct dpni_taildrop taildrop;
 574
 575                 taildrop.enable = 1;
 576                 /*enabling per rx queue congestion control */
 577                 taildrop.threshold = CONG_THRESHOLD_RX_Q;
 578                 taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
 579                 taildrop.oal = CONG_RX_OAL;
 580                 DPAA2_PMD_DEBUG("Enabling Early Drop on queue = %d",
 581                                 rx_queue_id);
 582                 ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 583                                         DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 584                                         dpaa2_q->tc_index, flow_id, &taildrop);
 585                 if (ret) {
 586                         DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
 587                                       ret);
 588                         return -1;
 589                 }
 590         }
 591
 592         dev->data->rx_queues[rx_queue_id] = dpaa2_q;
 593         return 0;
 594 }
 595
 596 static int
 597 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 598                          uint16_t tx_queue_id,
 599                          uint16_t nb_tx_desc __rte_unused,
 600                          unsigned int socket_id __rte_unused,
 601                          const struct rte_eth_txconf *tx_conf __rte_unused)
 602 {
 603         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 604         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
 605                 priv->tx_vq[tx_queue_id];
 606         struct fsl_mc_io *dpni = priv->hw;
 607         struct dpni_queue tx_conf_cfg;
 608         struct dpni_queue tx_flow_cfg;
 609         uint8_t options = 0, flow_id;
 610         uint32_t tc_id;
 611         int ret;
 612
 613         PMD_INIT_FUNC_TRACE();
 614
 615         /* Return if queue already configured */
 616         if (dpaa2_q->flow_id != 0xffff) {
 617                 dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 618                 return 0;
 619         }
 620
 621         memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
 622         memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
 623
 624         tc_id = tx_queue_id;
 625         flow_id = 0;
 626
 627         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
 628                              tc_id, flow_id, options, &tx_flow_cfg);
 629         if (ret) {
 630                 DPAA2_PMD_ERR("Error in setting the tx flow: "
 631                               "tc_id=%d, flow=%d err=%d",
 632                               tc_id, flow_id, ret);
 633                         return -1;
 634         }
 635
 636         dpaa2_q->flow_id = flow_id;
 637
 638         if (tx_queue_id == 0) {
 639                 /*Set tx-conf and error configuration*/
 640                 ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 641                                                     priv->token,
 642                                                     DPNI_CONF_DISABLE);
 643                 if (ret) {
 644                         DPAA2_PMD_ERR("Error in set tx conf mode settings: "
 645                                       "err=%d", ret);
 646                         return -1;
 647                 }
 648         }
 649         dpaa2_q->tc_index = tc_id;
 650
 651         if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
 652                 struct dpni_congestion_notification_cfg cong_notif_cfg;
 653
 654                 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
 655                 cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
 656                 /* Notify that the queue is not congested when the data in
 657                  * the queue is below this thershold.
 658                  */
 659                 cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
 660                 cong_notif_cfg.message_ctx = 0;
 661                 cong_notif_cfg.message_iova =
 662                                 (size_t)DPAA2_VADDR_TO_IOVA(dpaa2_q->cscn);
 663                 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
 664                 cong_notif_cfg.notification_mode =
 665                                          DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
 666                                          DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
 667                                          DPNI_CONG_OPT_COHERENT_WRITE;
 668                 cong_notif_cfg.cg_point = DPNI_CP_QUEUE;
 669
 670                 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
 671                                                        priv->token,
 672                                                        DPNI_QUEUE_TX,
 673                                                        tc_id,
 674                                                        &cong_notif_cfg);
 675                 if (ret) {
 676                         DPAA2_PMD_ERR(
 677                            "Error in setting tx congestion notification: "
 678                            "err=%d", ret);
 679                         return -ret;
 680                 }
 681         }
 682         dpaa2_q->cb_eqresp_free = dpaa2_dev_free_eqresp_buf;
 683         dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 684         return 0;
 685 }
 686
 687 static void
 688 dpaa2_dev_rx_queue_release(void *q __rte_unused)
 689 {
 690         PMD_INIT_FUNC_TRACE();
 691 }
 692
 693 static void
 694 dpaa2_dev_tx_queue_release(void *q __rte_unused)
 695 {
 696         PMD_INIT_FUNC_TRACE();
 697 }
 698
 699 static uint32_t
 700 dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 701 {
 702         int32_t ret;
 703         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 704         struct dpaa2_queue *dpaa2_q;
 705         struct qbman_swp *swp;
 706         struct qbman_fq_query_np_rslt state;
 707         uint32_t frame_cnt = 0;
 708
 709         PMD_INIT_FUNC_TRACE();
 710
 711         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 712                 ret = dpaa2_affine_qbman_swp();
 713                 if (ret) {
 714                         DPAA2_PMD_ERR("Failure in affining portal");
 715                         return -EINVAL;
 716                 }
 717         }
 718         swp = DPAA2_PER_LCORE_PORTAL;
 719
 720         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 721
 722         if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
 723                 frame_cnt = qbman_fq_state_frame_count(&state);
 724                 DPAA2_PMD_DEBUG("RX frame count for q(%d) is %u",
 725                                 rx_queue_id, frame_cnt);
 726         }
 727         return frame_cnt;
 728 }
 729
 730 static const uint32_t *
 731 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
 732 {
 733         static const uint32_t ptypes[] = {
 734                 /*todo -= add more types */
 735                 RTE_PTYPE_L2_ETHER,
 736                 RTE_PTYPE_L3_IPV4,
 737                 RTE_PTYPE_L3_IPV4_EXT,
 738                 RTE_PTYPE_L3_IPV6,
 739                 RTE_PTYPE_L3_IPV6_EXT,
 740                 RTE_PTYPE_L4_TCP,
 741                 RTE_PTYPE_L4_UDP,
 742                 RTE_PTYPE_L4_SCTP,
 743                 RTE_PTYPE_L4_ICMP,
 744                 RTE_PTYPE_UNKNOWN
 745         };
 746
 747         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx ||
 748                 dev->rx_pkt_burst == dpaa2_dev_loopback_rx)
 749                 return ptypes;
 750         return NULL;
 751 }
 752
 753 /**
 754  * Dpaa2 link Interrupt handler
 755  *
 756  * @param param
 757  *  The address of parameter (struct rte_eth_dev *) regsitered before.
 758  *
 759  * @return
 760  *  void
 761  */
 762 static void
 763 dpaa2_interrupt_handler(void *param)
 764 {
 765         struct rte_eth_dev *dev = param;
 766         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 767         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 768         int ret;
 769         int irq_index = DPNI_IRQ_INDEX;
 770         unsigned int status = 0, clear = 0;
 771
 772         PMD_INIT_FUNC_TRACE();
 773
 774         if (dpni == NULL) {
 775                 DPAA2_PMD_ERR("dpni is NULL");
 776                 return;
 777         }
 778
 779         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
 780                                   irq_index, &status);
 781         if (unlikely(ret)) {
 782                 DPAA2_PMD_ERR("Can't get irq status (err %d)", ret);
 783                 clear = 0xffffffff;
 784                 goto out;
 785         }
 786
 787         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
 788                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
 789                 dpaa2_dev_link_update(dev, 0);
 790                 /* calling all the apps registered for link status event */
 791                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 792                                               NULL);
 793         }
 794 out:
 795         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
 796                                     irq_index, clear);
 797         if (unlikely(ret))
 798                 DPAA2_PMD_ERR("Can't clear irq status (err %d)", ret);
 799 }
 800
 801 static int
 802 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
 803 {
 804         int err = 0;
 805         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 806         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 807         int irq_index = DPNI_IRQ_INDEX;
 808         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
 809
 810         PMD_INIT_FUNC_TRACE();
 811
 812         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
 813                                 irq_index, mask);
 814         if (err < 0) {
 815                 DPAA2_PMD_ERR("Error: dpni_set_irq_mask():%d (%s)", err,
 816                               strerror(-err));
 817                 return err;
 818         }
 819
 820         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
 821                                   irq_index, enable);
 822         if (err < 0)
 823                 DPAA2_PMD_ERR("Error: dpni_set_irq_enable():%d (%s)", err,
 824                               strerror(-err));
 825
 826         return err;
 827 }
 828
 829 static int
 830 dpaa2_dev_start(struct rte_eth_dev *dev)
 831 {
 832         struct rte_device *rdev = dev->device;
 833         struct rte_dpaa2_device *dpaa2_dev;
 834         struct rte_eth_dev_data *data = dev->data;
 835         struct dpaa2_dev_priv *priv = data->dev_private;
 836         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 837         struct dpni_queue cfg;
 838         struct dpni_error_cfg   err_cfg;
 839         uint16_t qdid;
 840         struct dpni_queue_id qid;
 841         struct dpaa2_queue *dpaa2_q;
 842         int ret, i;
 843         struct rte_intr_handle *intr_handle;
 844
 845         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
 846         intr_handle = &dpaa2_dev->intr_handle;
 847
 848         PMD_INIT_FUNC_TRACE();
 849
 850         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
 851         if (ret) {
 852                 DPAA2_PMD_ERR("Failure in enabling dpni %d device: err=%d",
 853                               priv->hw_id, ret);
 854                 return ret;
 855         }
 856
 857         /* Power up the phy. Needed to make the link go UP */
 858         dpaa2_dev_set_link_up(dev);
 859
 860         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
 861                             DPNI_QUEUE_TX, &qdid);
 862         if (ret) {
 863                 DPAA2_PMD_ERR("Error in getting qdid: err=%d", ret);
 864                 return ret;
 865         }
 866         priv->qdid = qdid;
 867
 868         for (i = 0; i < data->nb_rx_queues; i++) {
 869                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
 870                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 871                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
 872                                        dpaa2_q->flow_id, &cfg, &qid);
 873                 if (ret) {
 874                         DPAA2_PMD_ERR("Error in getting flow information: "
 875                                       "err=%d", ret);
 876                         return ret;
 877                 }
 878                 dpaa2_q->fqid = qid.fqid;
 879         }
 880
 881         /*checksum errors, send them to normal path and set it in annotation */
 882         err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
 883         err_cfg.errors |= DPNI_ERROR_PHE;
 884
 885         err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
 886         err_cfg.set_frame_annotation = true;
 887
 888         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
 889                                        priv->token, &err_cfg);
 890         if (ret) {
 891                 DPAA2_PMD_ERR("Error to dpni_set_errors_behavior: code = %d",
 892                               ret);
 893                 return ret;
 894         }
 895
 896         /* if the interrupts were configured on this devices*/
 897         if (intr_handle && (intr_handle->fd) &&
 898             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 899                 /* Registering LSC interrupt handler */
 900                 rte_intr_callback_register(intr_handle,
 901                                            dpaa2_interrupt_handler,
 902                                            (void *)dev);
 903
 904                 /* enable vfio intr/eventfd mapping
 905                  * Interrupt index 0 is required, so we can not use
 906                  * rte_intr_enable.
 907                  */
 908                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
 909
 910                 /* enable dpni_irqs */
 911                 dpaa2_eth_setup_irqs(dev, 1);
 912         }
 913
 914         /* Change the tx burst function if ordered queues are used */
 915         if (priv->en_ordered)
 916                 dev->tx_pkt_burst = dpaa2_dev_tx_ordered;
 917
 918         return 0;
 919 }
 920
 921 /**
 922  *  This routine disables all traffic on the adapter by issuing a
 923  *  global reset on the MAC.
 924  */
 925 static void
 926 dpaa2_dev_stop(struct rte_eth_dev *dev)
 927 {
 928         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 929         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 930         int ret;
 931         struct rte_eth_link link;
 932         struct rte_intr_handle *intr_handle = dev->intr_handle;
 933
 934         PMD_INIT_FUNC_TRACE();
 935
 936         /* reset interrupt callback  */
 937         if (intr_handle && (intr_handle->fd) &&
 938             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 939                 /*disable dpni irqs */
 940                 dpaa2_eth_setup_irqs(dev, 0);
 941
 942                 /* disable vfio intr before callback unregister */
 943                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
 944
 945                 /* Unregistering LSC interrupt handler */
 946                 rte_intr_callback_unregister(intr_handle,
 947                                              dpaa2_interrupt_handler,
 948                                              (void *)dev);
 949         }
 950
 951         dpaa2_dev_set_link_down(dev);
 952
 953         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
 954         if (ret) {
 955                 DPAA2_PMD_ERR("Failure (ret %d) in disabling dpni %d dev",
 956                               ret, priv->hw_id);
 957                 return;
 958         }
 959
 960         /* clear the recorded link status */
 961         memset(&link, 0, sizeof(link));
 962         rte_eth_linkstatus_set(dev, &link);
 963 }
 964
 965 static void
 966 dpaa2_dev_close(struct rte_eth_dev *dev)
 967 {
 968         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 969         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 970         int ret;
 971         struct rte_eth_link link;
 972
 973         PMD_INIT_FUNC_TRACE();
 974
 975         dpaa2_flow_clean(dev);
 976
 977         /* Clean the device first */
 978         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
 979         if (ret) {
 980                 DPAA2_PMD_ERR("Failure cleaning dpni device: err=%d", ret);
 981                 return;
 982         }
 983
 984         memset(&link, 0, sizeof(link));
 985         rte_eth_linkstatus_set(dev, &link);
 986 }
 987
 988 static void
 989 dpaa2_dev_promiscuous_enable(
 990                 struct rte_eth_dev *dev)
 991 {
 992         int ret;
 993         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 994         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 995
 996         PMD_INIT_FUNC_TRACE();
 997
 998         if (dpni == NULL) {
 999                 DPAA2_PMD_ERR("dpni is NULL");
1000                 return;
1001         }
1002
1003         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1004         if (ret < 0)
1005                 DPAA2_PMD_ERR("Unable to enable U promisc mode %d", ret);
1006
1007         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1008         if (ret < 0)
1009                 DPAA2_PMD_ERR("Unable to enable M promisc mode %d", ret);
1010 }
1011
1012 static void
1013 dpaa2_dev_promiscuous_disable(
1014                 struct rte_eth_dev *dev)
1015 {
1016         int ret;
1017         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1018         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1019
1020         PMD_INIT_FUNC_TRACE();
1021
1022         if (dpni == NULL) {
1023                 DPAA2_PMD_ERR("dpni is NULL");
1024                 return;
1025         }
1026
1027         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1028         if (ret < 0)
1029                 DPAA2_PMD_ERR("Unable to disable U promisc mode %d", ret);
1030
1031         if (dev->data->all_multicast == 0) {
1032                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
1033                                                  priv->token, false);
1034                 if (ret < 0)
1035                         DPAA2_PMD_ERR("Unable to disable M promisc mode %d",
1036                                       ret);
1037         }
1038 }
1039
1040 static void
1041 dpaa2_dev_allmulticast_enable(
1042                 struct rte_eth_dev *dev)
1043 {
1044         int ret;
1045         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1046         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1047
1048         PMD_INIT_FUNC_TRACE();
1049
1050         if (dpni == NULL) {
1051                 DPAA2_PMD_ERR("dpni is NULL");
1052                 return;
1053         }
1054
1055         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1056         if (ret < 0)
1057                 DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
1058 }
1059
1060 static void
1061 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
1062 {
1063         int ret;
1064         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1065         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1066
1067         PMD_INIT_FUNC_TRACE();
1068
1069         if (dpni == NULL) {
1070                 DPAA2_PMD_ERR("dpni is NULL");
1071                 return;
1072         }
1073
1074         /* must remain on for all promiscuous */
1075         if (dev->data->promiscuous == 1)
1076                 return;
1077
1078         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1079         if (ret < 0)
1080                 DPAA2_PMD_ERR("Unable to disable multicast mode %d", ret);
1081 }
1082
1083 static int
1084 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1085 {
1086         int ret;
1087         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1088         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1089         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
1090                                 + VLAN_TAG_SIZE;
1091
1092         PMD_INIT_FUNC_TRACE();
1093
1094         if (dpni == NULL) {
1095                 DPAA2_PMD_ERR("dpni is NULL");
1096                 return -EINVAL;
1097         }
1098
1099         /* check that mtu is within the allowed range */
1100         if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
1101                 return -EINVAL;
1102
1103         if (frame_size > ETHER_MAX_LEN)
1104                 dev->data->dev_conf.rxmode.offloads &=
1105                                                 DEV_RX_OFFLOAD_JUMBO_FRAME;
1106         else
1107                 dev->data->dev_conf.rxmode.offloads &=
1108                                                 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1109
1110         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1111
1112         /* Set the Max Rx frame length as 'mtu' +
1113          * Maximum Ethernet header length
1114          */
1115         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
1116                                         frame_size);
1117         if (ret) {
1118                 DPAA2_PMD_ERR("Setting the max frame length failed");
1119                 return -1;
1120         }
1121         DPAA2_PMD_INFO("MTU configured for the device: %d", mtu);
1122         return 0;
1123 }
1124
1125 static int
1126 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
1127                        struct rte_ether_addr *addr,
1128                        __rte_unused uint32_t index,
1129                        __rte_unused uint32_t pool)
1130 {
1131         int ret;
1132         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1133         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1134
1135         PMD_INIT_FUNC_TRACE();
1136
1137         if (dpni == NULL) {
1138                 DPAA2_PMD_ERR("dpni is NULL");
1139                 return -1;
1140         }
1141
1142         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
1143                                 priv->token, addr->addr_bytes);
1144         if (ret)
1145                 DPAA2_PMD_ERR(
1146                         "error: Adding the MAC ADDR failed: err = %d", ret);
1147         return 0;
1148 }
1149
1150 static void
1151 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1152                           uint32_t index)
1153 {
1154         int ret;
1155         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1156         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1157         struct rte_eth_dev_data *data = dev->data;
1158         struct rte_ether_addr *macaddr;
1159
1160         PMD_INIT_FUNC_TRACE();
1161
1162         macaddr = &data->mac_addrs[index];
1163
1164         if (dpni == NULL) {
1165                 DPAA2_PMD_ERR("dpni is NULL");
1166                 return;
1167         }
1168
1169         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1170                                    priv->token, macaddr->addr_bytes);
1171         if (ret)
1172                 DPAA2_PMD_ERR(
1173                         "error: Removing the MAC ADDR failed: err = %d", ret);
1174 }
1175
1176 static int
1177 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1178                        struct rte_ether_addr *addr)
1179 {
1180         int ret;
1181         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1182         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1183
1184         PMD_INIT_FUNC_TRACE();
1185
1186         if (dpni == NULL) {
1187                 DPAA2_PMD_ERR("dpni is NULL");
1188                 return -EINVAL;
1189         }
1190
1191         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1192                                         priv->token, addr->addr_bytes);
1193
1194         if (ret)
1195                 DPAA2_PMD_ERR(
1196                         "error: Setting the MAC ADDR failed %d", ret);
1197
1198         return ret;
1199 }
1200
1201 static
1202 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1203                          struct rte_eth_stats *stats)
1204 {
1205         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1206         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1207         int32_t  retcode;
1208         uint8_t page0 = 0, page1 = 1, page2 = 2;
1209         union dpni_statistics value;
1210         int i;
1211         struct dpaa2_queue *dpaa2_rxq, *dpaa2_txq;
1212
1213         memset(&value, 0, sizeof(union dpni_statistics));
1214
1215         PMD_INIT_FUNC_TRACE();
1216
1217         if (!dpni) {
1218                 DPAA2_PMD_ERR("dpni is NULL");
1219                 return -EINVAL;
1220         }
1221
1222         if (!stats) {
1223                 DPAA2_PMD_ERR("stats is NULL");
1224                 return -EINVAL;
1225         }
1226
1227         /*Get Counters from page_0*/
1228         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1229                                       page0, 0, &value);
1230         if (retcode)
1231                 goto err;
1232
1233         stats->ipackets = value.page_0.ingress_all_frames;
1234         stats->ibytes = value.page_0.ingress_all_bytes;
1235
1236         /*Get Counters from page_1*/
1237         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1238                                       page1, 0, &value);
1239         if (retcode)
1240                 goto err;
1241
1242         stats->opackets = value.page_1.egress_all_frames;
1243         stats->obytes = value.page_1.egress_all_bytes;
1244
1245         /*Get Counters from page_2*/
1246         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1247                                       page2, 0, &value);
1248         if (retcode)
1249                 goto err;
1250
1251         /* Ingress drop frame count due to configured rules */
1252         stats->ierrors = value.page_2.ingress_filtered_frames;
1253         /* Ingress drop frame count due to error */
1254         stats->ierrors += value.page_2.ingress_discarded_frames;
1255
1256         stats->oerrors = value.page_2.egress_discarded_frames;
1257         stats->imissed = value.page_2.ingress_nobuffer_discards;
1258
1259         /* Fill in per queue stats */
1260         for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) &&
1261                 (i < priv->nb_rx_queues || i < priv->nb_tx_queues); ++i) {
1262                 dpaa2_rxq = (struct dpaa2_queue *)priv->rx_vq[i];
1263                 dpaa2_txq = (struct dpaa2_queue *)priv->tx_vq[i];
1264                 if (dpaa2_rxq)
1265                         stats->q_ipackets[i] = dpaa2_rxq->rx_pkts;
1266                 if (dpaa2_txq)
1267                         stats->q_opackets[i] = dpaa2_txq->tx_pkts;
1268
1269                 /* Byte counting is not implemented */
1270                 stats->q_ibytes[i]   = 0;
1271                 stats->q_obytes[i]   = 0;
1272         }
1273
1274         return 0;
1275
1276 err:
1277         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1278         return retcode;
1279 };
1280
1281 static int
1282 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1283                      unsigned int n)
1284 {
1285         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1286         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1287         int32_t  retcode;
1288         union dpni_statistics value[3] = {};
1289         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1290
1291         if (n < num)
1292                 return num;
1293
1294         if (xstats == NULL)
1295                 return 0;
1296
1297         /* Get Counters from page_0*/
1298         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1299                                       0, 0, &value[0]);
1300         if (retcode)
1301                 goto err;
1302
1303         /* Get Counters from page_1*/
1304         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1305                                       1, 0, &value[1]);
1306         if (retcode)
1307                 goto err;
1308
1309         /* Get Counters from page_2*/
1310         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1311                                       2, 0, &value[2]);
1312         if (retcode)
1313                 goto err;
1314
1315         for (i = 0; i < num; i++) {
1316                 xstats[i].id = i;
1317                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1318                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1319         }
1320         return i;
1321 err:
1322         DPAA2_PMD_ERR("Error in obtaining extended stats (%d)", retcode);
1323         return retcode;
1324 }
1325
1326 static int
1327 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1328                        struct rte_eth_xstat_name *xstats_names,
1329                        unsigned int limit)
1330 {
1331         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1332
1333         if (limit < stat_cnt)
1334                 return stat_cnt;
1335
1336         if (xstats_names != NULL)
1337                 for (i = 0; i < stat_cnt; i++)
1338                         strlcpy(xstats_names[i].name,
1339                                 dpaa2_xstats_strings[i].name,
1340                                 sizeof(xstats_names[i].name));
1341
1342         return stat_cnt;
1343 }
1344
1345 static int
1346 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1347                        uint64_t *values, unsigned int n)
1348 {
1349         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1350         uint64_t values_copy[stat_cnt];
1351
1352         if (!ids) {
1353                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1354                 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1355                 int32_t  retcode;
1356                 union dpni_statistics value[3] = {};
1357
1358                 if (n < stat_cnt)
1359                         return stat_cnt;
1360
1361                 if (!values)
1362                         return 0;
1363
1364                 /* Get Counters from page_0*/
1365                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1366                                               0, 0, &value[0]);
1367                 if (retcode)
1368                         return 0;
1369
1370                 /* Get Counters from page_1*/
1371                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1372                                               1, 0, &value[1]);
1373                 if (retcode)
1374                         return 0;
1375
1376                 /* Get Counters from page_2*/
1377                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1378                                               2, 0, &value[2]);
1379                 if (retcode)
1380                         return 0;
1381
1382                 for (i = 0; i < stat_cnt; i++) {
1383                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1384                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1385                 }
1386                 return stat_cnt;
1387         }
1388
1389         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1390
1391         for (i = 0; i < n; i++) {
1392                 if (ids[i] >= stat_cnt) {
1393                         DPAA2_PMD_ERR("xstats id value isn't valid");
1394                         return -1;
1395                 }
1396                 values[i] = values_copy[ids[i]];
1397         }
1398         return n;
1399 }
1400
1401 static int
1402 dpaa2_xstats_get_names_by_id(
1403         struct rte_eth_dev *dev,
1404         struct rte_eth_xstat_name *xstats_names,
1405         const uint64_t *ids,
1406         unsigned int limit)
1407 {
1408         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1409         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1410
1411         if (!ids)
1412                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1413
1414         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1415
1416         for (i = 0; i < limit; i++) {
1417                 if (ids[i] >= stat_cnt) {
1418                         DPAA2_PMD_ERR("xstats id value isn't valid");
1419                         return -1;
1420                 }
1421                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1422         }
1423         return limit;
1424 }
1425
1426 static void
1427 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1428 {
1429         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1430         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1431         int32_t  retcode;
1432         int i;
1433         struct dpaa2_queue *dpaa2_q;
1434
1435         PMD_INIT_FUNC_TRACE();
1436
1437         if (dpni == NULL) {
1438                 DPAA2_PMD_ERR("dpni is NULL");
1439                 return;
1440         }
1441
1442         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1443         if (retcode)
1444                 goto error;
1445
1446         /* Reset the per queue stats in dpaa2_queue structure */
1447         for (i = 0; i < priv->nb_rx_queues; i++) {
1448                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1449                 if (dpaa2_q)
1450                         dpaa2_q->rx_pkts = 0;
1451         }
1452
1453         for (i = 0; i < priv->nb_tx_queues; i++) {
1454                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
1455                 if (dpaa2_q)
1456                         dpaa2_q->tx_pkts = 0;
1457         }
1458
1459         return;
1460
1461 error:
1462         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1463         return;
1464 };
1465
1466 /* return 0 means link status changed, -1 means not changed */
1467 static int
1468 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1469                         int wait_to_complete __rte_unused)
1470 {
1471         int ret;
1472         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1473         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1474         struct rte_eth_link link;
1475         struct dpni_link_state state = {0};
1476
1477         if (dpni == NULL) {
1478                 DPAA2_PMD_ERR("dpni is NULL");
1479                 return 0;
1480         }
1481
1482         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1483         if (ret < 0) {
1484                 DPAA2_PMD_DEBUG("error: dpni_get_link_state %d", ret);
1485                 return -1;
1486         }
1487
1488         memset(&link, 0, sizeof(struct rte_eth_link));
1489         link.link_status = state.up;
1490         link.link_speed = state.rate;
1491
1492         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1493                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1494         else
1495                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1496
1497         ret = rte_eth_linkstatus_set(dev, &link);
1498         if (ret == -1)
1499                 DPAA2_PMD_DEBUG("No change in status");
1500         else
1501                 DPAA2_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
1502                                link.link_status ? "Up" : "Down");
1503
1504         return ret;
1505 }
1506
1507 /**
1508  * Toggle the DPNI to enable, if not already enabled.
1509  * This is not strictly PHY up/down - it is more of logical toggling.
1510  */
1511 static int
1512 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1513 {
1514         int ret = -EINVAL;
1515         struct dpaa2_dev_priv *priv;
1516         struct fsl_mc_io *dpni;
1517         int en = 0;
1518         struct dpni_link_state state = {0};
1519
1520         priv = dev->data->dev_private;
1521         dpni = (struct fsl_mc_io *)priv->hw;
1522
1523         if (dpni == NULL) {
1524                 DPAA2_PMD_ERR("dpni is NULL");
1525                 return ret;
1526         }
1527
1528         /* Check if DPNI is currently enabled */
1529         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1530         if (ret) {
1531                 /* Unable to obtain dpni status; Not continuing */
1532                 DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1533                 return -EINVAL;
1534         }
1535
1536         /* Enable link if not already enabled */
1537         if (!en) {
1538                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1539                 if (ret) {
1540                         DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1541                         return -EINVAL;
1542                 }
1543         }
1544         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1545         if (ret < 0) {
1546                 DPAA2_PMD_DEBUG("Unable to get link state (%d)", ret);
1547                 return -1;
1548         }
1549
1550         /* changing tx burst function to start enqueues */
1551         dev->tx_pkt_burst = dpaa2_dev_tx;
1552         dev->data->dev_link.link_status = state.up;
1553
1554         if (state.up)
1555                 DPAA2_PMD_INFO("Port %d Link is Up", dev->data->port_id);
1556         else
1557                 DPAA2_PMD_INFO("Port %d Link is Down", dev->data->port_id);
1558         return ret;
1559 }
1560
1561 /**
1562  * Toggle the DPNI to disable, if not already disabled.
1563  * This is not strictly PHY up/down - it is more of logical toggling.
1564  */
1565 static int
1566 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1567 {
1568         int ret = -EINVAL;
1569         struct dpaa2_dev_priv *priv;
1570         struct fsl_mc_io *dpni;
1571         int dpni_enabled = 0;
1572         int retries = 10;
1573
1574         PMD_INIT_FUNC_TRACE();
1575
1576         priv = dev->data->dev_private;
1577         dpni = (struct fsl_mc_io *)priv->hw;
1578
1579         if (dpni == NULL) {
1580                 DPAA2_PMD_ERR("Device has not yet been configured");
1581                 return ret;
1582         }
1583
1584         /*changing  tx burst function to avoid any more enqueues */
1585         dev->tx_pkt_burst = dummy_dev_tx;
1586
1587         /* Loop while dpni_disable() attempts to drain the egress FQs
1588          * and confirm them back to us.
1589          */
1590         do {
1591                 ret = dpni_disable(dpni, 0, priv->token);
1592                 if (ret) {
1593                         DPAA2_PMD_ERR("dpni disable failed (%d)", ret);
1594                         return ret;
1595                 }
1596                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1597                 if (ret) {
1598                         DPAA2_PMD_ERR("dpni enable check failed (%d)", ret);
1599                         return ret;
1600                 }
1601                 if (dpni_enabled)
1602                         /* Allow the MC some slack */
1603                         rte_delay_us(100 * 1000);
1604         } while (dpni_enabled && --retries);
1605
1606         if (!retries) {
1607                 DPAA2_PMD_WARN("Retry count exceeded disabling dpni");
1608                 /* todo- we may have to manually cleanup queues.
1609                  */
1610         } else {
1611                 DPAA2_PMD_INFO("Port %d Link DOWN successful",
1612                                dev->data->port_id);
1613         }
1614
1615         dev->data->dev_link.link_status = 0;
1616
1617         return ret;
1618 }
1619
1620 static int
1621 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1622 {
1623         int ret = -EINVAL;
1624         struct dpaa2_dev_priv *priv;
1625         struct fsl_mc_io *dpni;
1626         struct dpni_link_state state = {0};
1627
1628         PMD_INIT_FUNC_TRACE();
1629
1630         priv = dev->data->dev_private;
1631         dpni = (struct fsl_mc_io *)priv->hw;
1632
1633         if (dpni == NULL || fc_conf == NULL) {
1634                 DPAA2_PMD_ERR("device not configured");
1635                 return ret;
1636         }
1637
1638         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1639         if (ret) {
1640                 DPAA2_PMD_ERR("error: dpni_get_link_state %d", ret);
1641                 return ret;
1642         }
1643
1644         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1645         if (state.options & DPNI_LINK_OPT_PAUSE) {
1646                 /* DPNI_LINK_OPT_PAUSE set
1647                  *  if ASYM_PAUSE not set,
1648                  *      RX Side flow control (handle received Pause frame)
1649                  *      TX side flow control (send Pause frame)
1650                  *  if ASYM_PAUSE set,
1651                  *      RX Side flow control (handle received Pause frame)
1652                  *      No TX side flow control (send Pause frame disabled)
1653                  */
1654                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1655                         fc_conf->mode = RTE_FC_FULL;
1656                 else
1657                         fc_conf->mode = RTE_FC_RX_PAUSE;
1658         } else {
1659                 /* DPNI_LINK_OPT_PAUSE not set
1660                  *  if ASYM_PAUSE set,
1661                  *      TX side flow control (send Pause frame)
1662                  *      No RX side flow control (No action on pause frame rx)
1663                  *  if ASYM_PAUSE not set,
1664                  *      Flow control disabled
1665                  */
1666                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1667                         fc_conf->mode = RTE_FC_TX_PAUSE;
1668                 else
1669                         fc_conf->mode = RTE_FC_NONE;
1670         }
1671
1672         return ret;
1673 }
1674
1675 static int
1676 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1677 {
1678         int ret = -EINVAL;
1679         struct dpaa2_dev_priv *priv;
1680         struct fsl_mc_io *dpni;
1681         struct dpni_link_state state = {0};
1682         struct dpni_link_cfg cfg = {0};
1683
1684         PMD_INIT_FUNC_TRACE();
1685
1686         priv = dev->data->dev_private;
1687         dpni = (struct fsl_mc_io *)priv->hw;
1688
1689         if (dpni == NULL) {
1690                 DPAA2_PMD_ERR("dpni is NULL");
1691                 return ret;
1692         }
1693
1694         /* It is necessary to obtain the current state before setting fc_conf
1695          * as MC would return error in case rate, autoneg or duplex values are
1696          * different.
1697          */
1698         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1699         if (ret) {
1700                 DPAA2_PMD_ERR("Unable to get link state (err=%d)", ret);
1701                 return -1;
1702         }
1703
1704         /* Disable link before setting configuration */
1705         dpaa2_dev_set_link_down(dev);
1706
1707         /* Based on fc_conf, update cfg */
1708         cfg.rate = state.rate;
1709         cfg.options = state.options;
1710
1711         /* update cfg with fc_conf */
1712         switch (fc_conf->mode) {
1713         case RTE_FC_FULL:
1714                 /* Full flow control;
1715                  * OPT_PAUSE set, ASYM_PAUSE not set
1716                  */
1717                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1718                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1719                 break;
1720         case RTE_FC_TX_PAUSE:
1721                 /* Enable RX flow control
1722                  * OPT_PAUSE not set;
1723                  * ASYM_PAUSE set;
1724                  */
1725                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1726                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1727                 break;
1728         case RTE_FC_RX_PAUSE:
1729                 /* Enable TX Flow control
1730                  * OPT_PAUSE set
1731                  * ASYM_PAUSE set
1732                  */
1733                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1734                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1735                 break;
1736         case RTE_FC_NONE:
1737                 /* Disable Flow control
1738                  * OPT_PAUSE not set
1739                  * ASYM_PAUSE not set
1740                  */
1741                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1742                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1743                 break;
1744         default:
1745                 DPAA2_PMD_ERR("Incorrect Flow control flag (%d)",
1746                               fc_conf->mode);
1747                 return -1;
1748         }
1749
1750         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
1751         if (ret)
1752                 DPAA2_PMD_ERR("Unable to set Link configuration (err=%d)",
1753                               ret);
1754
1755         /* Enable link */
1756         dpaa2_dev_set_link_up(dev);
1757
1758         return ret;
1759 }
1760
1761 static int
1762 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
1763                           struct rte_eth_rss_conf *rss_conf)
1764 {
1765         struct rte_eth_dev_data *data = dev->data;
1766         struct rte_eth_conf *eth_conf = &data->dev_conf;
1767         int ret;
1768
1769         PMD_INIT_FUNC_TRACE();
1770
1771         if (rss_conf->rss_hf) {
1772                 ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf);
1773                 if (ret) {
1774                         DPAA2_PMD_ERR("Unable to set flow dist");
1775                         return ret;
1776                 }
1777         } else {
1778                 ret = dpaa2_remove_flow_dist(dev, 0);
1779                 if (ret) {
1780                         DPAA2_PMD_ERR("Unable to remove flow dist");
1781                         return ret;
1782                 }
1783         }
1784         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1785         return 0;
1786 }
1787
1788 static int
1789 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1790                             struct rte_eth_rss_conf *rss_conf)
1791 {
1792         struct rte_eth_dev_data *data = dev->data;
1793         struct rte_eth_conf *eth_conf = &data->dev_conf;
1794
1795         /* dpaa2 does not support rss_key, so length should be 0*/
1796         rss_conf->rss_key_len = 0;
1797         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1798         return 0;
1799 }
1800
1801 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
1802                 int eth_rx_queue_id,
1803                 uint16_t dpcon_id,
1804                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1805 {
1806         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1807         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1808         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1809         uint8_t flow_id = dpaa2_ethq->flow_id;
1810         struct dpni_queue cfg;
1811         uint8_t options;
1812         int ret;
1813
1814         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
1815                 dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
1816         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
1817                 dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
1818         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED)
1819                 dpaa2_ethq->cb = dpaa2_dev_process_ordered_event;
1820         else
1821                 return -EINVAL;
1822
1823         memset(&cfg, 0, sizeof(struct dpni_queue));
1824         options = DPNI_QUEUE_OPT_DEST;
1825         cfg.destination.type = DPNI_DEST_DPCON;
1826         cfg.destination.id = dpcon_id;
1827         cfg.destination.priority = queue_conf->ev.priority;
1828
1829         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
1830                 options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
1831                 cfg.destination.hold_active = 1;
1832         }
1833
1834         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED &&
1835                         !eth_priv->en_ordered) {
1836                 struct opr_cfg ocfg;
1837
1838                 /* Restoration window size = 256 frames */
1839                 ocfg.oprrws = 3;
1840                 /* Restoration window size = 512 frames for LX2 */
1841                 if (dpaa2_svr_family == SVR_LX2160A)
1842                         ocfg.oprrws = 4;
1843                 /* Auto advance NESN window enabled */
1844                 ocfg.oa = 1;
1845                 /* Late arrival window size disabled */
1846                 ocfg.olws = 0;
1847                 /* ORL resource exhaustaion advance NESN disabled */
1848                 ocfg.oeane = 0;
1849                 /* Loose ordering enabled */
1850                 ocfg.oloe = 1;
1851                 eth_priv->en_loose_ordered = 1;
1852                 /* Strict ordering enabled if explicitly set */
1853                 if (getenv("DPAA2_STRICT_ORDERING_ENABLE")) {
1854                         ocfg.oloe = 0;
1855                         eth_priv->en_loose_ordered = 0;
1856                 }
1857
1858                 ret = dpni_set_opr(dpni, CMD_PRI_LOW, eth_priv->token,
1859                                    dpaa2_ethq->tc_index, flow_id,
1860                                    OPR_OPT_CREATE, &ocfg);
1861                 if (ret) {
1862                         DPAA2_PMD_ERR("Error setting opr: ret: %d\n", ret);
1863                         return ret;
1864                 }
1865
1866                 eth_priv->en_ordered = 1;
1867         }
1868
1869         options |= DPNI_QUEUE_OPT_USER_CTX;
1870         cfg.user_context = (size_t)(dpaa2_ethq);
1871
1872         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1873                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1874         if (ret) {
1875                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1876                 return ret;
1877         }
1878
1879         memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
1880
1881         return 0;
1882 }
1883
1884 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
1885                 int eth_rx_queue_id)
1886 {
1887         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1888         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1889         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1890         uint8_t flow_id = dpaa2_ethq->flow_id;
1891         struct dpni_queue cfg;
1892         uint8_t options;
1893         int ret;
1894
1895         memset(&cfg, 0, sizeof(struct dpni_queue));
1896         options = DPNI_QUEUE_OPT_DEST;
1897         cfg.destination.type = DPNI_DEST_NONE;
1898
1899         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1900                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1901         if (ret)
1902                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1903
1904         return ret;
1905 }
1906
1907 static inline int
1908 dpaa2_dev_verify_filter_ops(enum rte_filter_op filter_op)
1909 {
1910         unsigned int i;
1911
1912         for (i = 0; i < RTE_DIM(dpaa2_supported_filter_ops); i++) {
1913                 if (dpaa2_supported_filter_ops[i] == filter_op)
1914                         return 0;
1915         }
1916         return -ENOTSUP;
1917 }
1918
1919 static int
1920 dpaa2_dev_flow_ctrl(struct rte_eth_dev *dev,
1921                     enum rte_filter_type filter_type,
1922                                  enum rte_filter_op filter_op,
1923                                  void *arg)
1924 {
1925         int ret = 0;
1926
1927         if (!dev)
1928                 return -ENODEV;
1929
1930         switch (filter_type) {
1931         case RTE_ETH_FILTER_GENERIC:
1932                 if (dpaa2_dev_verify_filter_ops(filter_op) < 0) {
1933                         ret = -ENOTSUP;
1934                         break;
1935                 }
1936                 *(const void **)arg = &dpaa2_flow_ops;
1937                 dpaa2_filter_type |= filter_type;
1938                 break;
1939         default:
1940                 RTE_LOG(ERR, PMD, "Filter type (%d) not supported",
1941                         filter_type);
1942                 ret = -ENOTSUP;
1943                 break;
1944         }
1945         return ret;
1946 }
1947
1948 static struct eth_dev_ops dpaa2_ethdev_ops = {
1949         .dev_configure    = dpaa2_eth_dev_configure,
1950         .dev_start            = dpaa2_dev_start,
1951         .dev_stop             = dpaa2_dev_stop,
1952         .dev_close            = dpaa2_dev_close,
1953         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
1954         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
1955         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
1956         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
1957         .dev_set_link_up      = dpaa2_dev_set_link_up,
1958         .dev_set_link_down    = dpaa2_dev_set_link_down,
1959         .link_update       = dpaa2_dev_link_update,
1960         .stats_get             = dpaa2_dev_stats_get,
1961         .xstats_get            = dpaa2_dev_xstats_get,
1962         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
1963         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
1964         .xstats_get_names      = dpaa2_xstats_get_names,
1965         .stats_reset       = dpaa2_dev_stats_reset,
1966         .xstats_reset         = dpaa2_dev_stats_reset,
1967         .fw_version_get    = dpaa2_fw_version_get,
1968         .dev_infos_get     = dpaa2_dev_info_get,
1969         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
1970         .mtu_set           = dpaa2_dev_mtu_set,
1971         .vlan_filter_set      = dpaa2_vlan_filter_set,
1972         .vlan_offload_set     = dpaa2_vlan_offload_set,
1973         .vlan_tpid_set        = dpaa2_vlan_tpid_set,
1974         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
1975         .rx_queue_release  = dpaa2_dev_rx_queue_release,
1976         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
1977         .tx_queue_release  = dpaa2_dev_tx_queue_release,
1978         .rx_queue_count       = dpaa2_dev_rx_queue_count,
1979         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
1980         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
1981         .mac_addr_add         = dpaa2_dev_add_mac_addr,
1982         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
1983         .mac_addr_set         = dpaa2_dev_set_mac_addr,
1984         .rss_hash_update      = dpaa2_dev_rss_hash_update,
1985         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
1986         .filter_ctrl          = dpaa2_dev_flow_ctrl,
1987 };
1988
1989 /* Populate the mac address from physically available (u-boot/firmware) and/or
1990  * one set by higher layers like MC (restool) etc.
1991  * Returns the table of MAC entries (multiple entries)
1992  */
1993 static int
1994 populate_mac_addr(struct fsl_mc_io *dpni_dev, struct dpaa2_dev_priv *priv,
1995                   struct rte_ether_addr *mac_entry)
1996 {
1997         int ret;
1998         struct rte_ether_addr phy_mac, prime_mac;
1999
2000         memset(&phy_mac, 0, sizeof(struct rte_ether_addr));
2001         memset(&prime_mac, 0, sizeof(struct rte_ether_addr));
2002
2003         /* Get the physical device MAC address */
2004         ret = dpni_get_port_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
2005                                      phy_mac.addr_bytes);
2006         if (ret) {
2007                 DPAA2_PMD_ERR("DPNI get physical port MAC failed: %d", ret);
2008                 goto cleanup;
2009         }
2010
2011         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
2012                                         prime_mac.addr_bytes);
2013         if (ret) {
2014                 DPAA2_PMD_ERR("DPNI get Prime port MAC failed: %d", ret);
2015                 goto cleanup;
2016         }
2017
2018         /* Now that both MAC have been obtained, do:
2019          *  if not_empty_mac(phy) && phy != Prime, overwrite prime with Phy
2020          *     and return phy
2021          *  If empty_mac(phy), return prime.
2022          *  if both are empty, create random MAC, set as prime and return
2023          */
2024         if (!is_zero_ether_addr(&phy_mac)) {
2025                 /* If the addresses are not same, overwrite prime */
2026                 if (!is_same_ether_addr(&phy_mac, &prime_mac)) {
2027                         ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
2028                                                         priv->token,
2029                                                         phy_mac.addr_bytes);
2030                         if (ret) {
2031                                 DPAA2_PMD_ERR("Unable to set MAC Address: %d",
2032                                               ret);
2033                                 goto cleanup;
2034                         }
2035                         memcpy(&prime_mac, &phy_mac,
2036                                 sizeof(struct rte_ether_addr));
2037                 }
2038         } else if (is_zero_ether_addr(&prime_mac)) {
2039                 /* In case phys and prime, both are zero, create random MAC */
2040                 eth_random_addr(prime_mac.addr_bytes);
2041                 ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
2042                                                 priv->token,
2043                                                 prime_mac.addr_bytes);
2044                 if (ret) {
2045                         DPAA2_PMD_ERR("Unable to set MAC Address: %d", ret);
2046                         goto cleanup;
2047                 }
2048         }
2049
2050         /* prime_mac the final MAC address */
2051         memcpy(mac_entry, &prime_mac, sizeof(struct rte_ether_addr));
2052         return 0;
2053
2054 cleanup:
2055         return -1;
2056 }
2057
2058 static int
2059 check_devargs_handler(__rte_unused const char *key, const char *value,
2060                       __rte_unused void *opaque)
2061 {
2062         if (strcmp(value, "1"))
2063                 return -1;
2064
2065         return 0;
2066 }
2067
2068 static int
2069 dpaa2_get_devargs(struct rte_devargs *devargs, const char *key)
2070 {
2071         struct rte_kvargs *kvlist;
2072
2073         if (!devargs)
2074                 return 0;
2075
2076         kvlist = rte_kvargs_parse(devargs->args, NULL);
2077         if (!kvlist)
2078                 return 0;
2079
2080         if (!rte_kvargs_count(kvlist, key)) {
2081                 rte_kvargs_free(kvlist);
2082                 return 0;
2083         }
2084
2085         if (rte_kvargs_process(kvlist, key,
2086                                check_devargs_handler, NULL) < 0) {
2087                 rte_kvargs_free(kvlist);
2088                 return 0;
2089         }
2090         rte_kvargs_free(kvlist);
2091
2092         return 1;
2093 }
2094
2095 static int
2096 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
2097 {
2098         struct rte_device *dev = eth_dev->device;
2099         struct rte_dpaa2_device *dpaa2_dev;
2100         struct fsl_mc_io *dpni_dev;
2101         struct dpni_attr attr;
2102         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2103         struct dpni_buffer_layout layout;
2104         int ret, hw_id, i;
2105
2106         PMD_INIT_FUNC_TRACE();
2107
2108         /* For secondary processes, the primary has done all the work */
2109         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2110                 /* In case of secondary, only burst and ops API need to be
2111                  * plugged.
2112                  */
2113                 eth_dev->dev_ops = &dpaa2_ethdev_ops;
2114                 if (dpaa2_get_devargs(dev->devargs, DRIVER_LOOPBACK_MODE))
2115                         eth_dev->rx_pkt_burst = dpaa2_dev_loopback_rx;
2116                 else
2117                         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2118                 eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2119                 return 0;
2120         }
2121
2122         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
2123
2124         hw_id = dpaa2_dev->object_id;
2125
2126         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
2127         if (!dpni_dev) {
2128                 DPAA2_PMD_ERR("Memory allocation failed for dpni device");
2129                 return -1;
2130         }
2131
2132         dpni_dev->regs = rte_mcp_ptr_list[0];
2133         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
2134         if (ret) {
2135                 DPAA2_PMD_ERR(
2136                              "Failure in opening dpni@%d with err code %d",
2137                              hw_id, ret);
2138                 rte_free(dpni_dev);
2139                 return -1;
2140         }
2141
2142         /* Clean the device first */
2143         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
2144         if (ret) {
2145                 DPAA2_PMD_ERR("Failure cleaning dpni@%d with err code %d",
2146                               hw_id, ret);
2147                 goto init_err;
2148         }
2149
2150         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
2151         if (ret) {
2152                 DPAA2_PMD_ERR(
2153                              "Failure in get dpni@%d attribute, err code %d",
2154                              hw_id, ret);
2155                 goto init_err;
2156         }
2157
2158         priv->num_rx_tc = attr.num_rx_tcs;
2159
2160         for (i = 0; i < attr.num_rx_tcs; i++)
2161                 priv->nb_rx_queues += attr.num_queues;
2162
2163         /* Using number of TX queues as number of TX TCs */
2164         priv->nb_tx_queues = attr.num_tx_tcs;
2165
2166         DPAA2_PMD_DEBUG("RX-TC= %d, nb_rx_queues= %d, nb_tx_queues=%d",
2167                         priv->num_rx_tc, priv->nb_rx_queues,
2168                         priv->nb_tx_queues);
2169
2170         priv->hw = dpni_dev;
2171         priv->hw_id = hw_id;
2172         priv->options = attr.options;
2173         priv->max_mac_filters = attr.mac_filter_entries;
2174         priv->max_vlan_filters = attr.vlan_filter_entries;
2175         priv->flags = 0;
2176
2177         /* Allocate memory for hardware structure for queues */
2178         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
2179         if (ret) {
2180                 DPAA2_PMD_ERR("Queue allocation Failed");
2181                 goto init_err;
2182         }
2183
2184         /* Allocate memory for storing MAC addresses.
2185          * Table of mac_filter_entries size is allocated so that RTE ether lib
2186          * can add MAC entries when rte_eth_dev_mac_addr_add is called.
2187          */
2188         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
2189                 ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
2190         if (eth_dev->data->mac_addrs == NULL) {
2191                 DPAA2_PMD_ERR(
2192                    "Failed to allocate %d bytes needed to store MAC addresses",
2193                    ETHER_ADDR_LEN * attr.mac_filter_entries);
2194                 ret = -ENOMEM;
2195                 goto init_err;
2196         }
2197
2198         ret = populate_mac_addr(dpni_dev, priv, &eth_dev->data->mac_addrs[0]);
2199         if (ret) {
2200                 DPAA2_PMD_ERR("Unable to fetch MAC Address for device");
2201                 rte_free(eth_dev->data->mac_addrs);
2202                 eth_dev->data->mac_addrs = NULL;
2203                 goto init_err;
2204         }
2205
2206         /* ... tx buffer layout ... */
2207         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2208         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2209         layout.pass_frame_status = 1;
2210         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2211                                      DPNI_QUEUE_TX, &layout);
2212         if (ret) {
2213                 DPAA2_PMD_ERR("Error (%d) in setting tx buffer layout", ret);
2214                 goto init_err;
2215         }
2216
2217         /* ... tx-conf and error buffer layout ... */
2218         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2219         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2220         layout.pass_frame_status = 1;
2221         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2222                                      DPNI_QUEUE_TX_CONFIRM, &layout);
2223         if (ret) {
2224                 DPAA2_PMD_ERR("Error (%d) in setting tx-conf buffer layout",
2225                              ret);
2226                 goto init_err;
2227         }
2228
2229         eth_dev->dev_ops = &dpaa2_ethdev_ops;
2230
2231         if (dpaa2_get_devargs(dev->devargs, DRIVER_LOOPBACK_MODE)) {
2232                 eth_dev->rx_pkt_burst = dpaa2_dev_loopback_rx;
2233                 DPAA2_PMD_INFO("Loopback mode");
2234         } else {
2235                 eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2236         }
2237         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2238
2239         /*Init fields w.r.t. classficaition*/
2240         memset(&priv->extract.qos_key_cfg, 0, sizeof(struct dpkg_profile_cfg));
2241         priv->extract.qos_extract_param = (size_t)rte_malloc(NULL, 256, 64);
2242         if (!priv->extract.qos_extract_param) {
2243                 DPAA2_PMD_ERR(" Error(%d) in allocation resources for flow "
2244                             " classificaiton ", ret);
2245                 goto init_err;
2246         }
2247         for (i = 0; i < MAX_TCS; i++) {
2248                 memset(&priv->extract.fs_key_cfg[i], 0,
2249                         sizeof(struct dpkg_profile_cfg));
2250                 priv->extract.fs_extract_param[i] =
2251                         (size_t)rte_malloc(NULL, 256, 64);
2252                 if (!priv->extract.fs_extract_param[i]) {
2253                         DPAA2_PMD_ERR(" Error(%d) in allocation resources for flow classificaiton",
2254                                      ret);
2255                         goto init_err;
2256                 }
2257         }
2258
2259         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
2260         return 0;
2261 init_err:
2262         dpaa2_dev_uninit(eth_dev);
2263         return ret;
2264 }
2265
2266 static int
2267 dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
2268 {
2269         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2270         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
2271         int i, ret;
2272
2273         PMD_INIT_FUNC_TRACE();
2274
2275         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2276                 return 0;
2277
2278         if (!dpni) {
2279                 DPAA2_PMD_WARN("Already closed or not started");
2280                 return -1;
2281         }
2282
2283         dpaa2_dev_close(eth_dev);
2284
2285         dpaa2_free_rx_tx_queues(eth_dev);
2286
2287         /* Close the device at underlying layer*/
2288         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
2289         if (ret) {
2290                 DPAA2_PMD_ERR(
2291                              "Failure closing dpni device with err code %d",
2292                              ret);
2293         }
2294
2295         /* Free the allocated memory for ethernet private data and dpni*/
2296         priv->hw = NULL;
2297         rte_free(dpni);
2298
2299         for (i = 0; i < MAX_TCS; i++) {
2300                 if (priv->extract.fs_extract_param[i])
2301                         rte_free((void *)(size_t)priv->extract.fs_extract_param[i]);
2302         }
2303
2304         if (priv->extract.qos_extract_param)
2305                 rte_free((void *)(size_t)priv->extract.qos_extract_param);
2306
2307         eth_dev->dev_ops = NULL;
2308         eth_dev->rx_pkt_burst = NULL;
2309         eth_dev->tx_pkt_burst = NULL;
2310
2311         DPAA2_PMD_INFO("%s: netdev deleted", eth_dev->data->name);
2312         return 0;
2313 }
2314
2315 static int
2316 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
2317                 struct rte_dpaa2_device *dpaa2_dev)
2318 {
2319         struct rte_eth_dev *eth_dev;
2320         int diag;
2321
2322         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
2323                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
2324                 if (!eth_dev)
2325                         return -ENODEV;
2326                 eth_dev->data->dev_private = rte_zmalloc(
2327                                                 "ethdev private structure",
2328                                                 sizeof(struct dpaa2_dev_priv),
2329                                                 RTE_CACHE_LINE_SIZE);
2330                 if (eth_dev->data->dev_private == NULL) {
2331                         DPAA2_PMD_CRIT(
2332                                 "Unable to allocate memory for private data");
2333                         rte_eth_dev_release_port(eth_dev);
2334                         return -ENOMEM;
2335                 }
2336         } else {
2337                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
2338                 if (!eth_dev)
2339                         return -ENODEV;
2340         }
2341
2342         eth_dev->device = &dpaa2_dev->device;
2343
2344         dpaa2_dev->eth_dev = eth_dev;
2345         eth_dev->data->rx_mbuf_alloc_failed = 0;
2346
2347         if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
2348                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2349
2350         /* Invoke PMD device initialization function */
2351         diag = dpaa2_dev_init(eth_dev);
2352         if (diag == 0) {
2353                 rte_eth_dev_probing_finish(eth_dev);
2354                 return 0;
2355         }
2356
2357         rte_eth_dev_release_port(eth_dev);
2358         return diag;
2359 }
2360
2361 static int
2362 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
2363 {
2364         struct rte_eth_dev *eth_dev;
2365
2366         eth_dev = dpaa2_dev->eth_dev;
2367         dpaa2_dev_uninit(eth_dev);
2368
2369         rte_eth_dev_release_port(eth_dev);
2370
2371         return 0;
2372 }
2373
2374 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
2375         .drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
2376         .drv_type = DPAA2_ETH,
2377         .probe = rte_dpaa2_probe,
2378         .remove = rte_dpaa2_remove,
2379 };
2380
2381 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);
2382 RTE_PMD_REGISTER_PARAM_STRING(net_dpaa2,
2383                 DRIVER_LOOPBACK_MODE "=<int>");
2384 RTE_INIT(dpaa2_pmd_init_log)
2385 {
2386         dpaa2_logtype_pmd = rte_log_register("pmd.net.dpaa2");
2387         if (dpaa2_logtype_pmd >= 0)
2388                 rte_log_set_level(dpaa2_logtype_pmd, RTE_LOG_NOTICE);
2389 }