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 2016-2020 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 "dpaa2_sparser.h"
  30 #include <fsl_qbman_debug.h>
  31
  32 #define DRIVER_LOOPBACK_MODE "drv_loopback"
  33 #define DRIVER_NO_PREFETCH_MODE "drv_no_prefetch"
  34
  35 /* Supported Rx offloads */
  36 static uint64_t dev_rx_offloads_sup =
  37                 DEV_RX_OFFLOAD_CHECKSUM |
  38                 DEV_RX_OFFLOAD_SCTP_CKSUM |
  39                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
  40                 DEV_RX_OFFLOAD_OUTER_UDP_CKSUM |
  41                 DEV_RX_OFFLOAD_VLAN_STRIP |
  42                 DEV_RX_OFFLOAD_VLAN_FILTER |
  43                 DEV_RX_OFFLOAD_JUMBO_FRAME |
  44                 DEV_RX_OFFLOAD_TIMESTAMP;
  45
  46 /* Rx offloads which cannot be disabled */
  47 static uint64_t dev_rx_offloads_nodis =
  48                 DEV_RX_OFFLOAD_RSS_HASH |
  49                 DEV_RX_OFFLOAD_SCATTER;
  50
  51 /* Supported Tx offloads */
  52 static uint64_t dev_tx_offloads_sup =
  53                 DEV_TX_OFFLOAD_VLAN_INSERT |
  54                 DEV_TX_OFFLOAD_IPV4_CKSUM |
  55                 DEV_TX_OFFLOAD_UDP_CKSUM |
  56                 DEV_TX_OFFLOAD_TCP_CKSUM |
  57                 DEV_TX_OFFLOAD_SCTP_CKSUM |
  58                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
  59                 DEV_TX_OFFLOAD_MT_LOCKFREE |
  60                 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
  61
  62 /* Tx offloads which cannot be disabled */
  63 static uint64_t dev_tx_offloads_nodis =
  64                 DEV_TX_OFFLOAD_MULTI_SEGS;
  65
  66 /* enable timestamp in mbuf */
  67 bool dpaa2_enable_ts[RTE_MAX_ETHPORTS];
  68
  69 struct rte_dpaa2_xstats_name_off {
  70         char name[RTE_ETH_XSTATS_NAME_SIZE];
  71         uint8_t page_id; /* dpni statistics page id */
  72         uint8_t stats_id; /* stats id in the given page */
  73 };
  74
  75 static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
  76         {"ingress_multicast_frames", 0, 2},
  77         {"ingress_multicast_bytes", 0, 3},
  78         {"ingress_broadcast_frames", 0, 4},
  79         {"ingress_broadcast_bytes", 0, 5},
  80         {"egress_multicast_frames", 1, 2},
  81         {"egress_multicast_bytes", 1, 3},
  82         {"egress_broadcast_frames", 1, 4},
  83         {"egress_broadcast_bytes", 1, 5},
  84         {"ingress_filtered_frames", 2, 0},
  85         {"ingress_discarded_frames", 2, 1},
  86         {"ingress_nobuffer_discards", 2, 2},
  87         {"egress_discarded_frames", 2, 3},
  88         {"egress_confirmed_frames", 2, 4},
  89         {"cgr_reject_frames", 4, 0},
  90         {"cgr_reject_bytes", 4, 1},
  91 };
  92
  93 static const enum rte_filter_op dpaa2_supported_filter_ops[] = {
  94         RTE_ETH_FILTER_ADD,
  95         RTE_ETH_FILTER_DELETE,
  96         RTE_ETH_FILTER_UPDATE,
  97         RTE_ETH_FILTER_FLUSH,
  98         RTE_ETH_FILTER_GET
  99 };
 100
 101 static struct rte_dpaa2_driver rte_dpaa2_pmd;
 102 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
 103                                  int wait_to_complete);
 104 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
 105 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
 106 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 107
 108 static int
 109 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 110 {
 111         int ret;
 112         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 113         struct fsl_mc_io *dpni = dev->process_private;
 114
 115         PMD_INIT_FUNC_TRACE();
 116
 117         if (dpni == NULL) {
 118                 DPAA2_PMD_ERR("dpni is NULL");
 119                 return -1;
 120         }
 121
 122         if (on)
 123                 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW, priv->token,
 124                                        vlan_id, 0, 0, 0);
 125         else
 126                 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
 127                                           priv->token, vlan_id);
 128
 129         if (ret < 0)
 130                 DPAA2_PMD_ERR("ret = %d Unable to add/rem vlan %d hwid =%d",
 131                               ret, vlan_id, priv->hw_id);
 132
 133         return ret;
 134 }
 135
 136 static int
 137 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 138 {
 139         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 140         struct fsl_mc_io *dpni = dev->process_private;
 141         int ret = 0;
 142
 143         PMD_INIT_FUNC_TRACE();
 144
 145         if (mask & ETH_VLAN_FILTER_MASK) {
 146                 /* VLAN Filter not avaialble */
 147                 if (!priv->max_vlan_filters) {
 148                         DPAA2_PMD_INFO("VLAN filter not available");
 149                         return -ENOTSUP;
 150                 }
 151
 152                 if (dev->data->dev_conf.rxmode.offloads &
 153                         DEV_RX_OFFLOAD_VLAN_FILTER)
 154                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 155                                                       priv->token, true);
 156                 else
 157                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 158                                                       priv->token, false);
 159                 if (ret < 0)
 160                         DPAA2_PMD_INFO("Unable to set vlan filter = %d", ret);
 161         }
 162
 163         return ret;
 164 }
 165
 166 static int
 167 dpaa2_vlan_tpid_set(struct rte_eth_dev *dev,
 168                       enum rte_vlan_type vlan_type __rte_unused,
 169                       uint16_t tpid)
 170 {
 171         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 172         struct fsl_mc_io *dpni = dev->process_private;
 173         int ret = -ENOTSUP;
 174
 175         PMD_INIT_FUNC_TRACE();
 176
 177         /* nothing to be done for standard vlan tpids */
 178         if (tpid == 0x8100 || tpid == 0x88A8)
 179                 return 0;
 180
 181         ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
 182                                    priv->token, tpid);
 183         if (ret < 0)
 184                 DPAA2_PMD_INFO("Unable to set vlan tpid = %d", ret);
 185         /* if already configured tpids, remove them first */
 186         if (ret == -EBUSY) {
 187                 struct dpni_custom_tpid_cfg tpid_list = {0};
 188
 189                 ret = dpni_get_custom_tpid(dpni, CMD_PRI_LOW,
 190                                    priv->token, &tpid_list);
 191                 if (ret < 0)
 192                         goto fail;
 193                 ret = dpni_remove_custom_tpid(dpni, CMD_PRI_LOW,
 194                                    priv->token, tpid_list.tpid1);
 195                 if (ret < 0)
 196                         goto fail;
 197                 ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
 198                                            priv->token, tpid);
 199         }
 200 fail:
 201         return ret;
 202 }
 203
 204 static int
 205 dpaa2_fw_version_get(struct rte_eth_dev *dev,
 206                      char *fw_version,
 207                      size_t fw_size)
 208 {
 209         int ret;
 210         struct fsl_mc_io *dpni = dev->process_private;
 211         struct mc_soc_version mc_plat_info = {0};
 212         struct mc_version mc_ver_info = {0};
 213
 214         PMD_INIT_FUNC_TRACE();
 215
 216         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 217                 DPAA2_PMD_WARN("\tmc_get_soc_version failed");
 218
 219         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
 220                 DPAA2_PMD_WARN("\tmc_get_version failed");
 221
 222         ret = snprintf(fw_version, fw_size,
 223                        "%x-%d.%d.%d",
 224                        mc_plat_info.svr,
 225                        mc_ver_info.major,
 226                        mc_ver_info.minor,
 227                        mc_ver_info.revision);
 228
 229         ret += 1; /* add the size of '\0' */
 230         if (fw_size < (uint32_t)ret)
 231                 return ret;
 232         else
 233                 return 0;
 234 }
 235
 236 static int
 237 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 238 {
 239         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 240
 241         PMD_INIT_FUNC_TRACE();
 242
 243         dev_info->max_mac_addrs = priv->max_mac_filters;
 244         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
 245         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
 246         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
 247         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
 248         dev_info->rx_offload_capa = dev_rx_offloads_sup |
 249                                         dev_rx_offloads_nodis;
 250         dev_info->tx_offload_capa = dev_tx_offloads_sup |
 251                                         dev_tx_offloads_nodis;
 252         dev_info->speed_capa = ETH_LINK_SPEED_1G |
 253                         ETH_LINK_SPEED_2_5G |
 254                         ETH_LINK_SPEED_10G;
 255
 256         dev_info->max_hash_mac_addrs = 0;
 257         dev_info->max_vfs = 0;
 258         dev_info->max_vmdq_pools = ETH_16_POOLS;
 259         dev_info->flow_type_rss_offloads = DPAA2_RSS_OFFLOAD_ALL;
 260
 261         dev_info->default_rxportconf.burst_size = dpaa2_dqrr_size;
 262         /* same is rx size for best perf */
 263         dev_info->default_txportconf.burst_size = dpaa2_dqrr_size;
 264
 265         dev_info->default_rxportconf.nb_queues = 1;
 266         dev_info->default_txportconf.nb_queues = 1;
 267         dev_info->default_txportconf.ring_size = CONG_ENTER_TX_THRESHOLD;
 268         dev_info->default_rxportconf.ring_size = DPAA2_RX_DEFAULT_NBDESC;
 269
 270         if (dpaa2_svr_family == SVR_LX2160A) {
 271                 dev_info->speed_capa |= ETH_LINK_SPEED_25G |
 272                                 ETH_LINK_SPEED_40G |
 273                                 ETH_LINK_SPEED_50G |
 274                                 ETH_LINK_SPEED_100G;
 275         }
 276
 277         return 0;
 278 }
 279
 280 static int
 281 dpaa2_dev_rx_burst_mode_get(struct rte_eth_dev *dev,
 282                         __rte_unused uint16_t queue_id,
 283                         struct rte_eth_burst_mode *mode)
 284 {
 285         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 286         int ret = -EINVAL;
 287         unsigned int i;
 288         const struct burst_info {
 289                 uint64_t flags;
 290                 const char *output;
 291         } rx_offload_map[] = {
 292                         {DEV_RX_OFFLOAD_CHECKSUM, " Checksum,"},
 293                         {DEV_RX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"},
 294                         {DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
 295                         {DEV_RX_OFFLOAD_OUTER_UDP_CKSUM, " Outer UDP csum,"},
 296                         {DEV_RX_OFFLOAD_VLAN_STRIP, " VLAN strip,"},
 297                         {DEV_RX_OFFLOAD_VLAN_FILTER, " VLAN filter,"},
 298                         {DEV_RX_OFFLOAD_JUMBO_FRAME, " Jumbo frame,"},
 299                         {DEV_RX_OFFLOAD_TIMESTAMP, " Timestamp,"},
 300                         {DEV_RX_OFFLOAD_RSS_HASH, " RSS,"},
 301                         {DEV_RX_OFFLOAD_SCATTER, " Scattered,"}
 302         };
 303
 304         /* Update Rx offload info */
 305         for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
 306                 if (eth_conf->rxmode.offloads & rx_offload_map[i].flags) {
 307                         snprintf(mode->info, sizeof(mode->info), "%s",
 308                                 rx_offload_map[i].output);
 309                         ret = 0;
 310                         break;
 311                 }
 312         }
 313         return ret;
 314 }
 315
 316 static int
 317 dpaa2_dev_tx_burst_mode_get(struct rte_eth_dev *dev,
 318                         __rte_unused uint16_t queue_id,
 319                         struct rte_eth_burst_mode *mode)
 320 {
 321         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 322         int ret = -EINVAL;
 323         unsigned int i;
 324         const struct burst_info {
 325                 uint64_t flags;
 326                 const char *output;
 327         } tx_offload_map[] = {
 328                         {DEV_TX_OFFLOAD_VLAN_INSERT, " VLAN Insert,"},
 329                         {DEV_TX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"},
 330                         {DEV_TX_OFFLOAD_UDP_CKSUM, " UDP csum,"},
 331                         {DEV_TX_OFFLOAD_TCP_CKSUM, " TCP csum,"},
 332                         {DEV_TX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"},
 333                         {DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
 334                         {DEV_TX_OFFLOAD_MT_LOCKFREE, " MT lockfree,"},
 335                         {DEV_TX_OFFLOAD_MBUF_FAST_FREE, " MBUF free disable,"},
 336                         {DEV_TX_OFFLOAD_MULTI_SEGS, " Scattered,"}
 337         };
 338
 339         /* Update Tx offload info */
 340         for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
 341                 if (eth_conf->txmode.offloads & tx_offload_map[i].flags) {
 342                         snprintf(mode->info, sizeof(mode->info), "%s",
 343                                 tx_offload_map[i].output);
 344                         ret = 0;
 345                         break;
 346                 }
 347         }
 348         return ret;
 349 }
 350
 351 static int
 352 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 353 {
 354         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 355         uint16_t dist_idx;
 356         uint32_t vq_id;
 357         uint8_t num_rxqueue_per_tc;
 358         struct dpaa2_queue *mc_q, *mcq;
 359         uint32_t tot_queues;
 360         int i;
 361         struct dpaa2_queue *dpaa2_q;
 362
 363         PMD_INIT_FUNC_TRACE();
 364
 365         num_rxqueue_per_tc = (priv->nb_rx_queues / priv->num_rx_tc);
 366         if (priv->tx_conf_en)
 367                 tot_queues = priv->nb_rx_queues + 2 * priv->nb_tx_queues;
 368         else
 369                 tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
 370         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
 371                           RTE_CACHE_LINE_SIZE);
 372         if (!mc_q) {
 373                 DPAA2_PMD_ERR("Memory allocation failed for rx/tx queues");
 374                 return -1;
 375         }
 376
 377         for (i = 0; i < priv->nb_rx_queues; i++) {
 378                 mc_q->eth_data = dev->data;
 379                 priv->rx_vq[i] = mc_q++;
 380                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 381                 dpaa2_q->q_storage = rte_malloc("dq_storage",
 382                                         sizeof(struct queue_storage_info_t),
 383                                         RTE_CACHE_LINE_SIZE);
 384                 if (!dpaa2_q->q_storage)
 385                         goto fail;
 386
 387                 memset(dpaa2_q->q_storage, 0,
 388                        sizeof(struct queue_storage_info_t));
 389                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 390                         goto fail;
 391         }
 392
 393         for (i = 0; i < priv->nb_tx_queues; i++) {
 394                 mc_q->eth_data = dev->data;
 395                 mc_q->flow_id = 0xffff;
 396                 priv->tx_vq[i] = mc_q++;
 397                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 398                 dpaa2_q->cscn = rte_malloc(NULL,
 399                                            sizeof(struct qbman_result), 16);
 400                 if (!dpaa2_q->cscn)
 401                         goto fail_tx;
 402         }
 403
 404         if (priv->tx_conf_en) {
 405                 /*Setup tx confirmation queues*/
 406                 for (i = 0; i < priv->nb_tx_queues; i++) {
 407                         mc_q->eth_data = dev->data;
 408                         mc_q->tc_index = i;
 409                         mc_q->flow_id = 0;
 410                         priv->tx_conf_vq[i] = mc_q++;
 411                         dpaa2_q = (struct dpaa2_queue *)priv->tx_conf_vq[i];
 412                         dpaa2_q->q_storage =
 413                                 rte_malloc("dq_storage",
 414                                         sizeof(struct queue_storage_info_t),
 415                                         RTE_CACHE_LINE_SIZE);
 416                         if (!dpaa2_q->q_storage)
 417                                 goto fail_tx_conf;
 418
 419                         memset(dpaa2_q->q_storage, 0,
 420                                sizeof(struct queue_storage_info_t));
 421                         if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 422                                 goto fail_tx_conf;
 423                 }
 424         }
 425
 426         vq_id = 0;
 427         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
 428                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
 429                 mcq->tc_index = dist_idx / num_rxqueue_per_tc;
 430                 mcq->flow_id = dist_idx % num_rxqueue_per_tc;
 431                 vq_id++;
 432         }
 433
 434         return 0;
 435 fail_tx_conf:
 436         i -= 1;
 437         while (i >= 0) {
 438                 dpaa2_q = (struct dpaa2_queue *)priv->tx_conf_vq[i];
 439                 rte_free(dpaa2_q->q_storage);
 440                 priv->tx_conf_vq[i--] = NULL;
 441         }
 442         i = priv->nb_tx_queues;
 443 fail_tx:
 444         i -= 1;
 445         while (i >= 0) {
 446                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 447                 rte_free(dpaa2_q->cscn);
 448                 priv->tx_vq[i--] = NULL;
 449         }
 450         i = priv->nb_rx_queues;
 451 fail:
 452         i -= 1;
 453         mc_q = priv->rx_vq[0];
 454         while (i >= 0) {
 455                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 456                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
 457                 rte_free(dpaa2_q->q_storage);
 458                 priv->rx_vq[i--] = NULL;
 459         }
 460         rte_free(mc_q);
 461         return -1;
 462 }
 463
 464 static void
 465 dpaa2_free_rx_tx_queues(struct rte_eth_dev *dev)
 466 {
 467         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 468         struct dpaa2_queue *dpaa2_q;
 469         int i;
 470
 471         PMD_INIT_FUNC_TRACE();
 472
 473         /* Queue allocation base */
 474         if (priv->rx_vq[0]) {
 475                 /* cleaning up queue storage */
 476                 for (i = 0; i < priv->nb_rx_queues; i++) {
 477                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 478                         if (dpaa2_q->q_storage)
 479                                 rte_free(dpaa2_q->q_storage);
 480                 }
 481                 /* cleanup tx queue cscn */
 482                 for (i = 0; i < priv->nb_tx_queues; i++) {
 483                         dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 484                         rte_free(dpaa2_q->cscn);
 485                 }
 486                 if (priv->tx_conf_en) {
 487                         /* cleanup tx conf queue storage */
 488                         for (i = 0; i < priv->nb_tx_queues; i++) {
 489                                 dpaa2_q = (struct dpaa2_queue *)
 490                                                 priv->tx_conf_vq[i];
 491                                 rte_free(dpaa2_q->q_storage);
 492                         }
 493                 }
 494                 /*free memory for all queues (RX+TX) */
 495                 rte_free(priv->rx_vq[0]);
 496                 priv->rx_vq[0] = NULL;
 497         }
 498 }
 499
 500 static int
 501 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 502 {
 503         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 504         struct fsl_mc_io *dpni = dev->process_private;
 505         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 506         uint64_t rx_offloads = eth_conf->rxmode.offloads;
 507         uint64_t tx_offloads = eth_conf->txmode.offloads;
 508         int rx_l3_csum_offload = false;
 509         int rx_l4_csum_offload = false;
 510         int tx_l3_csum_offload = false;
 511         int tx_l4_csum_offload = false;
 512         int ret, tc_index;
 513
 514         PMD_INIT_FUNC_TRACE();
 515
 516         /* Rx offloads which are enabled by default */
 517         if (dev_rx_offloads_nodis & ~rx_offloads) {
 518                 DPAA2_PMD_INFO(
 519                 "Some of rx offloads enabled by default - requested 0x%" PRIx64
 520                 " fixed are 0x%" PRIx64,
 521                 rx_offloads, dev_rx_offloads_nodis);
 522         }
 523
 524         /* Tx offloads which are enabled by default */
 525         if (dev_tx_offloads_nodis & ~tx_offloads) {
 526                 DPAA2_PMD_INFO(
 527                 "Some of tx offloads enabled by default - requested 0x%" PRIx64
 528                 " fixed are 0x%" PRIx64,
 529                 tx_offloads, dev_tx_offloads_nodis);
 530         }
 531
 532         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 533                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
 534                         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
 535                                 priv->token, eth_conf->rxmode.max_rx_pkt_len
 536                                 - RTE_ETHER_CRC_LEN);
 537                         if (ret) {
 538                                 DPAA2_PMD_ERR(
 539                                         "Unable to set mtu. check config");
 540                                 return ret;
 541                         }
 542                         dev->data->mtu =
 543                                 dev->data->dev_conf.rxmode.max_rx_pkt_len -
 544                                 RTE_ETHER_HDR_LEN - RTE_ETHER_CRC_LEN -
 545                                 VLAN_TAG_SIZE;
 546                 } else {
 547                         return -1;
 548                 }
 549         }
 550
 551         if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
 552                 for (tc_index = 0; tc_index < priv->num_rx_tc; tc_index++) {
 553                         ret = dpaa2_setup_flow_dist(dev,
 554                                         eth_conf->rx_adv_conf.rss_conf.rss_hf,
 555                                         tc_index);
 556                         if (ret) {
 557                                 DPAA2_PMD_ERR(
 558                                         "Unable to set flow distribution on tc%d."
 559                                         "Check queue config", tc_index);
 560                                 return ret;
 561                         }
 562                 }
 563         }
 564
 565         if (rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM)
 566                 rx_l3_csum_offload = true;
 567
 568         if ((rx_offloads & DEV_RX_OFFLOAD_UDP_CKSUM) ||
 569                 (rx_offloads & DEV_RX_OFFLOAD_TCP_CKSUM) ||
 570                 (rx_offloads & DEV_RX_OFFLOAD_SCTP_CKSUM))
 571                 rx_l4_csum_offload = true;
 572
 573         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 574                                DPNI_OFF_RX_L3_CSUM, rx_l3_csum_offload);
 575         if (ret) {
 576                 DPAA2_PMD_ERR("Error to set RX l3 csum:Error = %d", ret);
 577                 return ret;
 578         }
 579
 580         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 581                                DPNI_OFF_RX_L4_CSUM, rx_l4_csum_offload);
 582         if (ret) {
 583                 DPAA2_PMD_ERR("Error to get RX l4 csum:Error = %d", ret);
 584                 return ret;
 585         }
 586
 587 #if !defined(RTE_LIBRTE_IEEE1588)
 588         if (rx_offloads & DEV_RX_OFFLOAD_TIMESTAMP)
 589 #endif
 590                 dpaa2_enable_ts[dev->data->port_id] = true;
 591
 592         if (tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
 593                 tx_l3_csum_offload = true;
 594
 595         if ((tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM) ||
 596                 (tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM) ||
 597                 (tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
 598                 tx_l4_csum_offload = true;
 599
 600         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 601                                DPNI_OFF_TX_L3_CSUM, tx_l3_csum_offload);
 602         if (ret) {
 603                 DPAA2_PMD_ERR("Error to set TX l3 csum:Error = %d", ret);
 604                 return ret;
 605         }
 606
 607         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 608                                DPNI_OFF_TX_L4_CSUM, tx_l4_csum_offload);
 609         if (ret) {
 610                 DPAA2_PMD_ERR("Error to get TX l4 csum:Error = %d", ret);
 611                 return ret;
 612         }
 613
 614         /* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in
 615          * dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC]
 616          * to 0 for LS2 in the hardware thus disabling data/annotation
 617          * stashing. For LX2 this is fixed in hardware and thus hash result and
 618          * parse results can be received in FD using this option.
 619          */
 620         if (dpaa2_svr_family == SVR_LX2160A) {
 621                 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 622                                        DPNI_FLCTYPE_HASH, true);
 623                 if (ret) {
 624                         DPAA2_PMD_ERR("Error setting FLCTYPE: Err = %d", ret);
 625                         return ret;
 626                 }
 627         }
 628
 629         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
 630                 dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
 631
 632         return 0;
 633 }
 634
 635 /* Function to setup RX flow information. It contains traffic class ID,
 636  * flow ID, destination configuration etc.
 637  */
 638 static int
 639 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
 640                          uint16_t rx_queue_id,
 641                          uint16_t nb_rx_desc,
 642                          unsigned int socket_id __rte_unused,
 643                          const struct rte_eth_rxconf *rx_conf,
 644                          struct rte_mempool *mb_pool)
 645 {
 646         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 647         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
 648         struct dpaa2_queue *dpaa2_q;
 649         struct dpni_queue cfg;
 650         uint8_t options = 0;
 651         uint8_t flow_id;
 652         uint32_t bpid;
 653         int i, ret;
 654
 655         PMD_INIT_FUNC_TRACE();
 656
 657         DPAA2_PMD_DEBUG("dev =%p, queue =%d, pool = %p, conf =%p",
 658                         dev, rx_queue_id, mb_pool, rx_conf);
 659
 660         /* Rx deferred start is not supported */
 661         if (rx_conf->rx_deferred_start) {
 662                 DPAA2_PMD_ERR("%p:Rx deferred start not supported",
 663                                 (void *)dev);
 664                 return -EINVAL;
 665         }
 666
 667         if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
 668                 bpid = mempool_to_bpid(mb_pool);
 669                 ret = dpaa2_attach_bp_list(priv,
 670                                            rte_dpaa2_bpid_info[bpid].bp_list);
 671                 if (ret)
 672                         return ret;
 673         }
 674         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 675         dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
 676         dpaa2_q->bp_array = rte_dpaa2_bpid_info;
 677         dpaa2_q->nb_desc = UINT16_MAX;
 678         dpaa2_q->offloads = rx_conf->offloads;
 679
 680         /*Get the flow id from given VQ id*/
 681         flow_id = dpaa2_q->flow_id;
 682         memset(&cfg, 0, sizeof(struct dpni_queue));
 683
 684         options = options | DPNI_QUEUE_OPT_USER_CTX;
 685         cfg.user_context = (size_t)(dpaa2_q);
 686
 687         /* check if a private cgr available. */
 688         for (i = 0; i < priv->max_cgs; i++) {
 689                 if (!priv->cgid_in_use[i]) {
 690                         priv->cgid_in_use[i] = 1;
 691                         break;
 692                 }
 693         }
 694
 695         if (i < priv->max_cgs) {
 696                 options |= DPNI_QUEUE_OPT_SET_CGID;
 697                 cfg.cgid = i;
 698                 dpaa2_q->cgid = cfg.cgid;
 699         } else {
 700                 dpaa2_q->cgid = 0xff;
 701         }
 702
 703         /*if ls2088 or rev2 device, enable the stashing */
 704
 705         if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
 706                 options |= DPNI_QUEUE_OPT_FLC;
 707                 cfg.flc.stash_control = true;
 708                 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
 709                 /* 00 00 00 - last 6 bit represent annotation, context stashing,
 710                  * data stashing setting 01 01 00 (0x14)
 711                  * (in following order ->DS AS CS)
 712                  * to enable 1 line data, 1 line annotation.
 713                  * For LX2, this setting should be 01 00 00 (0x10)
 714                  */
 715                 if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
 716                         cfg.flc.value |= 0x10;
 717                 else
 718                         cfg.flc.value |= 0x14;
 719         }
 720         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
 721                              dpaa2_q->tc_index, flow_id, options, &cfg);
 722         if (ret) {
 723                 DPAA2_PMD_ERR("Error in setting the rx flow: = %d", ret);
 724                 return -1;
 725         }
 726
 727         if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
 728                 struct dpni_taildrop taildrop;
 729
 730                 taildrop.enable = 1;
 731                 dpaa2_q->nb_desc = nb_rx_desc;
 732                 /* Private CGR will use tail drop length as nb_rx_desc.
 733                  * for rest cases we can use standard byte based tail drop.
 734                  * There is no HW restriction, but number of CGRs are limited,
 735                  * hence this restriction is placed.
 736                  */
 737                 if (dpaa2_q->cgid != 0xff) {
 738                         /*enabling per rx queue congestion control */
 739                         taildrop.threshold = nb_rx_desc;
 740                         taildrop.units = DPNI_CONGESTION_UNIT_FRAMES;
 741                         taildrop.oal = 0;
 742                         DPAA2_PMD_DEBUG("Enabling CG Tail Drop on queue = %d",
 743                                         rx_queue_id);
 744                         ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 745                                                 DPNI_CP_CONGESTION_GROUP,
 746                                                 DPNI_QUEUE_RX,
 747                                                 dpaa2_q->tc_index,
 748                                                 dpaa2_q->cgid, &taildrop);
 749                 } else {
 750                         /*enabling per rx queue congestion control */
 751                         taildrop.threshold = CONG_THRESHOLD_RX_BYTES_Q;
 752                         taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
 753                         taildrop.oal = CONG_RX_OAL;
 754                         DPAA2_PMD_DEBUG("Enabling Byte based Drop on queue= %d",
 755                                         rx_queue_id);
 756                         ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 757                                                 DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 758                                                 dpaa2_q->tc_index, flow_id,
 759                                                 &taildrop);
 760                 }
 761                 if (ret) {
 762                         DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
 763                                       ret);
 764                         return -1;
 765                 }
 766         } else { /* Disable tail Drop */
 767                 struct dpni_taildrop taildrop = {0};
 768                 DPAA2_PMD_INFO("Tail drop is disabled on queue");
 769
 770                 taildrop.enable = 0;
 771                 if (dpaa2_q->cgid != 0xff) {
 772                         ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 773                                         DPNI_CP_CONGESTION_GROUP, DPNI_QUEUE_RX,
 774                                         dpaa2_q->tc_index,
 775                                         dpaa2_q->cgid, &taildrop);
 776                 } else {
 777                         ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 778                                         DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 779                                         dpaa2_q->tc_index, flow_id, &taildrop);
 780                 }
 781                 if (ret) {
 782                         DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
 783                                       ret);
 784                         return -1;
 785                 }
 786         }
 787
 788         dev->data->rx_queues[rx_queue_id] = dpaa2_q;
 789         return 0;
 790 }
 791
 792 static int
 793 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 794                          uint16_t tx_queue_id,
 795                          uint16_t nb_tx_desc,
 796                          unsigned int socket_id __rte_unused,
 797                          const struct rte_eth_txconf *tx_conf)
 798 {
 799         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 800         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
 801                 priv->tx_vq[tx_queue_id];
 802         struct dpaa2_queue *dpaa2_tx_conf_q = (struct dpaa2_queue *)
 803                 priv->tx_conf_vq[tx_queue_id];
 804         struct fsl_mc_io *dpni = dev->process_private;
 805         struct dpni_queue tx_conf_cfg;
 806         struct dpni_queue tx_flow_cfg;
 807         uint8_t options = 0, flow_id;
 808         struct dpni_queue_id qid;
 809         uint32_t tc_id;
 810         int ret;
 811
 812         PMD_INIT_FUNC_TRACE();
 813
 814         /* Tx deferred start is not supported */
 815         if (tx_conf->tx_deferred_start) {
 816                 DPAA2_PMD_ERR("%p:Tx deferred start not supported",
 817                                 (void *)dev);
 818                 return -EINVAL;
 819         }
 820
 821         dpaa2_q->nb_desc = UINT16_MAX;
 822         dpaa2_q->offloads = tx_conf->offloads;
 823
 824         /* Return if queue already configured */
 825         if (dpaa2_q->flow_id != 0xffff) {
 826                 dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 827                 return 0;
 828         }
 829
 830         memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
 831         memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
 832
 833         tc_id = tx_queue_id;
 834         flow_id = 0;
 835
 836         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
 837                         tc_id, flow_id, options, &tx_flow_cfg);
 838         if (ret) {
 839                 DPAA2_PMD_ERR("Error in setting the tx flow: "
 840                         "tc_id=%d, flow=%d err=%d",
 841                         tc_id, flow_id, ret);
 842                         return -1;
 843         }
 844
 845         dpaa2_q->flow_id = flow_id;
 846
 847         if (tx_queue_id == 0) {
 848                 /*Set tx-conf and error configuration*/
 849                 if (priv->tx_conf_en)
 850                         ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 851                                                             priv->token,
 852                                                             DPNI_CONF_AFFINE);
 853                 else
 854                         ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 855                                                             priv->token,
 856                                                             DPNI_CONF_DISABLE);
 857                 if (ret) {
 858                         DPAA2_PMD_ERR("Error in set tx conf mode settings: "
 859                                       "err=%d", ret);
 860                         return -1;
 861                 }
 862         }
 863         dpaa2_q->tc_index = tc_id;
 864
 865         ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 866                              DPNI_QUEUE_TX, dpaa2_q->tc_index,
 867                              dpaa2_q->flow_id, &tx_flow_cfg, &qid);
 868         if (ret) {
 869                 DPAA2_PMD_ERR("Error in getting LFQID err=%d", ret);
 870                 return -1;
 871         }
 872         dpaa2_q->fqid = qid.fqid;
 873
 874         if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
 875                 struct dpni_congestion_notification_cfg cong_notif_cfg = {0};
 876
 877                 dpaa2_q->nb_desc = nb_tx_desc;
 878
 879                 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
 880                 cong_notif_cfg.threshold_entry = nb_tx_desc;
 881                 /* Notify that the queue is not congested when the data in
 882                  * the queue is below this thershold.
 883                  */
 884                 cong_notif_cfg.threshold_exit = nb_tx_desc - 24;
 885                 cong_notif_cfg.message_ctx = 0;
 886                 cong_notif_cfg.message_iova =
 887                                 (size_t)DPAA2_VADDR_TO_IOVA(dpaa2_q->cscn);
 888                 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
 889                 cong_notif_cfg.notification_mode =
 890                                          DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
 891                                          DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
 892                                          DPNI_CONG_OPT_COHERENT_WRITE;
 893                 cong_notif_cfg.cg_point = DPNI_CP_QUEUE;
 894
 895                 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
 896                                                        priv->token,
 897                                                        DPNI_QUEUE_TX,
 898                                                        tc_id,
 899                                                        &cong_notif_cfg);
 900                 if (ret) {
 901                         DPAA2_PMD_ERR(
 902                            "Error in setting tx congestion notification: "
 903                            "err=%d", ret);
 904                         return -ret;
 905                 }
 906         }
 907         dpaa2_q->cb_eqresp_free = dpaa2_dev_free_eqresp_buf;
 908         dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 909
 910         if (priv->tx_conf_en) {
 911                 dpaa2_q->tx_conf_queue = dpaa2_tx_conf_q;
 912                 options = options | DPNI_QUEUE_OPT_USER_CTX;
 913                 tx_conf_cfg.user_context = (size_t)(dpaa2_q);
 914                 ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token,
 915                              DPNI_QUEUE_TX_CONFIRM, dpaa2_tx_conf_q->tc_index,
 916                              dpaa2_tx_conf_q->flow_id, options, &tx_conf_cfg);
 917                 if (ret) {
 918                         DPAA2_PMD_ERR("Error in setting the tx conf flow: "
 919                               "tc_index=%d, flow=%d err=%d",
 920                               dpaa2_tx_conf_q->tc_index,
 921                               dpaa2_tx_conf_q->flow_id, ret);
 922                         return -1;
 923                 }
 924
 925                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 926                              DPNI_QUEUE_TX_CONFIRM, dpaa2_tx_conf_q->tc_index,
 927                              dpaa2_tx_conf_q->flow_id, &tx_conf_cfg, &qid);
 928                 if (ret) {
 929                         DPAA2_PMD_ERR("Error in getting LFQID err=%d", ret);
 930                         return -1;
 931                 }
 932                 dpaa2_tx_conf_q->fqid = qid.fqid;
 933         }
 934         return 0;
 935 }
 936
 937 static void
 938 dpaa2_dev_rx_queue_release(void *q __rte_unused)
 939 {
 940         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)q;
 941         struct dpaa2_dev_priv *priv = dpaa2_q->eth_data->dev_private;
 942         struct fsl_mc_io *dpni =
 943                 (struct fsl_mc_io *)priv->eth_dev->process_private;
 944         uint8_t options = 0;
 945         int ret;
 946         struct dpni_queue cfg;
 947
 948         memset(&cfg, 0, sizeof(struct dpni_queue));
 949         PMD_INIT_FUNC_TRACE();
 950         if (dpaa2_q->cgid != 0xff) {
 951                 options = DPNI_QUEUE_OPT_CLEAR_CGID;
 952                 cfg.cgid = dpaa2_q->cgid;
 953
 954                 ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token,
 955                                      DPNI_QUEUE_RX,
 956                                      dpaa2_q->tc_index, dpaa2_q->flow_id,
 957                                      options, &cfg);
 958                 if (ret)
 959                         DPAA2_PMD_ERR("Unable to clear CGR from q=%u err=%d",
 960                                         dpaa2_q->fqid, ret);
 961                 priv->cgid_in_use[dpaa2_q->cgid] = 0;
 962                 dpaa2_q->cgid = 0xff;
 963         }
 964 }
 965
 966 static void
 967 dpaa2_dev_tx_queue_release(void *q __rte_unused)
 968 {
 969         PMD_INIT_FUNC_TRACE();
 970 }
 971
 972 static uint32_t
 973 dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 974 {
 975         int32_t ret;
 976         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 977         struct dpaa2_queue *dpaa2_q;
 978         struct qbman_swp *swp;
 979         struct qbman_fq_query_np_rslt state;
 980         uint32_t frame_cnt = 0;
 981
 982         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 983                 ret = dpaa2_affine_qbman_swp();
 984                 if (ret) {
 985                         DPAA2_PMD_ERR(
 986                                 "Failed to allocate IO portal, tid: %d\n",
 987                                 rte_gettid());
 988                         return -EINVAL;
 989                 }
 990         }
 991         swp = DPAA2_PER_LCORE_PORTAL;
 992
 993         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 994
 995         if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
 996                 frame_cnt = qbman_fq_state_frame_count(&state);
 997                 DPAA2_PMD_DP_DEBUG("RX frame count for q(%d) is %u",
 998                                 rx_queue_id, frame_cnt);
 999         }
1000         return frame_cnt;
1001 }
1002
1003 static const uint32_t *
1004 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
1005 {
1006         static const uint32_t ptypes[] = {
1007                 /*todo -= add more types */
1008                 RTE_PTYPE_L2_ETHER,
1009                 RTE_PTYPE_L3_IPV4,
1010                 RTE_PTYPE_L3_IPV4_EXT,
1011                 RTE_PTYPE_L3_IPV6,
1012                 RTE_PTYPE_L3_IPV6_EXT,
1013                 RTE_PTYPE_L4_TCP,
1014                 RTE_PTYPE_L4_UDP,
1015                 RTE_PTYPE_L4_SCTP,
1016                 RTE_PTYPE_L4_ICMP,
1017                 RTE_PTYPE_UNKNOWN
1018         };
1019
1020         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx ||
1021                 dev->rx_pkt_burst == dpaa2_dev_rx ||
1022                 dev->rx_pkt_burst == dpaa2_dev_loopback_rx)
1023                 return ptypes;
1024         return NULL;
1025 }
1026
1027 /**
1028  * Dpaa2 link Interrupt handler
1029  *
1030  * @param param
1031  *  The address of parameter (struct rte_eth_dev *) regsitered before.
1032  *
1033  * @return
1034  *  void
1035  */
1036 static void
1037 dpaa2_interrupt_handler(void *param)
1038 {
1039         struct rte_eth_dev *dev = param;
1040         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1041         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1042         int ret;
1043         int irq_index = DPNI_IRQ_INDEX;
1044         unsigned int status = 0, clear = 0;
1045
1046         PMD_INIT_FUNC_TRACE();
1047
1048         if (dpni == NULL) {
1049                 DPAA2_PMD_ERR("dpni is NULL");
1050                 return;
1051         }
1052
1053         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
1054                                   irq_index, &status);
1055         if (unlikely(ret)) {
1056                 DPAA2_PMD_ERR("Can't get irq status (err %d)", ret);
1057                 clear = 0xffffffff;
1058                 goto out;
1059         }
1060
1061         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
1062                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
1063                 dpaa2_dev_link_update(dev, 0);
1064                 /* calling all the apps registered for link status event */
1065                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
1066         }
1067 out:
1068         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
1069                                     irq_index, clear);
1070         if (unlikely(ret))
1071                 DPAA2_PMD_ERR("Can't clear irq status (err %d)", ret);
1072 }
1073
1074 static int
1075 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
1076 {
1077         int err = 0;
1078         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1079         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1080         int irq_index = DPNI_IRQ_INDEX;
1081         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
1082
1083         PMD_INIT_FUNC_TRACE();
1084
1085         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
1086                                 irq_index, mask);
1087         if (err < 0) {
1088                 DPAA2_PMD_ERR("Error: dpni_set_irq_mask():%d (%s)", err,
1089                               strerror(-err));
1090                 return err;
1091         }
1092
1093         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
1094                                   irq_index, enable);
1095         if (err < 0)
1096                 DPAA2_PMD_ERR("Error: dpni_set_irq_enable():%d (%s)", err,
1097                               strerror(-err));
1098
1099         return err;
1100 }
1101
1102 static int
1103 dpaa2_dev_start(struct rte_eth_dev *dev)
1104 {
1105         struct rte_device *rdev = dev->device;
1106         struct rte_dpaa2_device *dpaa2_dev;
1107         struct rte_eth_dev_data *data = dev->data;
1108         struct dpaa2_dev_priv *priv = data->dev_private;
1109         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1110         struct dpni_queue cfg;
1111         struct dpni_error_cfg   err_cfg;
1112         uint16_t qdid;
1113         struct dpni_queue_id qid;
1114         struct dpaa2_queue *dpaa2_q;
1115         int ret, i;
1116         struct rte_intr_handle *intr_handle;
1117
1118         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
1119         intr_handle = &dpaa2_dev->intr_handle;
1120
1121         PMD_INIT_FUNC_TRACE();
1122
1123         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1124         if (ret) {
1125                 DPAA2_PMD_ERR("Failure in enabling dpni %d device: err=%d",
1126                               priv->hw_id, ret);
1127                 return ret;
1128         }
1129
1130         /* Power up the phy. Needed to make the link go UP */
1131         dpaa2_dev_set_link_up(dev);
1132
1133         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
1134                             DPNI_QUEUE_TX, &qdid);
1135         if (ret) {
1136                 DPAA2_PMD_ERR("Error in getting qdid: err=%d", ret);
1137                 return ret;
1138         }
1139         priv->qdid = qdid;
1140
1141         for (i = 0; i < data->nb_rx_queues; i++) {
1142                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
1143                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
1144                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
1145                                        dpaa2_q->flow_id, &cfg, &qid);
1146                 if (ret) {
1147                         DPAA2_PMD_ERR("Error in getting flow information: "
1148                                       "err=%d", ret);
1149                         return ret;
1150                 }
1151                 dpaa2_q->fqid = qid.fqid;
1152         }
1153
1154         /*checksum errors, send them to normal path and set it in annotation */
1155         err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
1156         err_cfg.errors |= DPNI_ERROR_PHE;
1157
1158         err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
1159         err_cfg.set_frame_annotation = true;
1160
1161         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
1162                                        priv->token, &err_cfg);
1163         if (ret) {
1164                 DPAA2_PMD_ERR("Error to dpni_set_errors_behavior: code = %d",
1165                               ret);
1166                 return ret;
1167         }
1168
1169         /* if the interrupts were configured on this devices*/
1170         if (intr_handle && (intr_handle->fd) &&
1171             (dev->data->dev_conf.intr_conf.lsc != 0)) {
1172                 /* Registering LSC interrupt handler */
1173                 rte_intr_callback_register(intr_handle,
1174                                            dpaa2_interrupt_handler,
1175                                            (void *)dev);
1176
1177                 /* enable vfio intr/eventfd mapping
1178                  * Interrupt index 0 is required, so we can not use
1179                  * rte_intr_enable.
1180                  */
1181                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
1182
1183                 /* enable dpni_irqs */
1184                 dpaa2_eth_setup_irqs(dev, 1);
1185         }
1186
1187         /* Change the tx burst function if ordered queues are used */
1188         if (priv->en_ordered)
1189                 dev->tx_pkt_burst = dpaa2_dev_tx_ordered;
1190
1191         return 0;
1192 }
1193
1194 /**
1195  *  This routine disables all traffic on the adapter by issuing a
1196  *  global reset on the MAC.
1197  */
1198 static void
1199 dpaa2_dev_stop(struct rte_eth_dev *dev)
1200 {
1201         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1202         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1203         int ret;
1204         struct rte_eth_link link;
1205         struct rte_intr_handle *intr_handle = dev->intr_handle;
1206
1207         PMD_INIT_FUNC_TRACE();
1208
1209         /* reset interrupt callback  */
1210         if (intr_handle && (intr_handle->fd) &&
1211             (dev->data->dev_conf.intr_conf.lsc != 0)) {
1212                 /*disable dpni irqs */
1213                 dpaa2_eth_setup_irqs(dev, 0);
1214
1215                 /* disable vfio intr before callback unregister */
1216                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
1217
1218                 /* Unregistering LSC interrupt handler */
1219                 rte_intr_callback_unregister(intr_handle,
1220                                              dpaa2_interrupt_handler,
1221                                              (void *)dev);
1222         }
1223
1224         dpaa2_dev_set_link_down(dev);
1225
1226         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
1227         if (ret) {
1228                 DPAA2_PMD_ERR("Failure (ret %d) in disabling dpni %d dev",
1229                               ret, priv->hw_id);
1230                 return;
1231         }
1232
1233         /* clear the recorded link status */
1234         memset(&link, 0, sizeof(link));
1235         rte_eth_linkstatus_set(dev, &link);
1236 }
1237
1238 static int
1239 dpaa2_dev_close(struct rte_eth_dev *dev)
1240 {
1241         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1242         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1243         int i, ret;
1244         struct rte_eth_link link;
1245
1246         PMD_INIT_FUNC_TRACE();
1247
1248         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1249                 return 0;
1250
1251         if (!dpni) {
1252                 DPAA2_PMD_WARN("Already closed or not started");
1253                 return -1;
1254         }
1255
1256         dpaa2_flow_clean(dev);
1257         /* Clean the device first */
1258         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
1259         if (ret) {
1260                 DPAA2_PMD_ERR("Failure cleaning dpni device: err=%d", ret);
1261                 return -1;
1262         }
1263
1264         memset(&link, 0, sizeof(link));
1265         rte_eth_linkstatus_set(dev, &link);
1266
1267         /* Free private queues memory */
1268         dpaa2_free_rx_tx_queues(dev);
1269         /* Close the device at underlying layer*/
1270         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
1271         if (ret) {
1272                 DPAA2_PMD_ERR("Failure closing dpni device with err code %d",
1273                               ret);
1274         }
1275
1276         /* Free the allocated memory for ethernet private data and dpni*/
1277         priv->hw = NULL;
1278         dev->process_private = NULL;
1279         rte_free(dpni);
1280
1281         for (i = 0; i < MAX_TCS; i++)
1282                 rte_free((void *)(size_t)priv->extract.tc_extract_param[i]);
1283
1284         if (priv->extract.qos_extract_param)
1285                 rte_free((void *)(size_t)priv->extract.qos_extract_param);
1286
1287         DPAA2_PMD_INFO("%s: netdev deleted", dev->data->name);
1288         return 0;
1289 }
1290
1291 static int
1292 dpaa2_dev_promiscuous_enable(
1293                 struct rte_eth_dev *dev)
1294 {
1295         int ret;
1296         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1297         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1298
1299         PMD_INIT_FUNC_TRACE();
1300
1301         if (dpni == NULL) {
1302                 DPAA2_PMD_ERR("dpni is NULL");
1303                 return -ENODEV;
1304         }
1305
1306         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1307         if (ret < 0)
1308                 DPAA2_PMD_ERR("Unable to enable U promisc mode %d", ret);
1309
1310         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1311         if (ret < 0)
1312                 DPAA2_PMD_ERR("Unable to enable M promisc mode %d", ret);
1313
1314         return ret;
1315 }
1316
1317 static int
1318 dpaa2_dev_promiscuous_disable(
1319                 struct rte_eth_dev *dev)
1320 {
1321         int ret;
1322         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1323         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1324
1325         PMD_INIT_FUNC_TRACE();
1326
1327         if (dpni == NULL) {
1328                 DPAA2_PMD_ERR("dpni is NULL");
1329                 return -ENODEV;
1330         }
1331
1332         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1333         if (ret < 0)
1334                 DPAA2_PMD_ERR("Unable to disable U promisc mode %d", ret);
1335
1336         if (dev->data->all_multicast == 0) {
1337                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
1338                                                  priv->token, false);
1339                 if (ret < 0)
1340                         DPAA2_PMD_ERR("Unable to disable M promisc mode %d",
1341                                       ret);
1342         }
1343
1344         return ret;
1345 }
1346
1347 static int
1348 dpaa2_dev_allmulticast_enable(
1349                 struct rte_eth_dev *dev)
1350 {
1351         int ret;
1352         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1353         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1354
1355         PMD_INIT_FUNC_TRACE();
1356
1357         if (dpni == NULL) {
1358                 DPAA2_PMD_ERR("dpni is NULL");
1359                 return -ENODEV;
1360         }
1361
1362         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1363         if (ret < 0)
1364                 DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
1365
1366         return ret;
1367 }
1368
1369 static int
1370 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
1371 {
1372         int ret;
1373         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1374         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1375
1376         PMD_INIT_FUNC_TRACE();
1377
1378         if (dpni == NULL) {
1379                 DPAA2_PMD_ERR("dpni is NULL");
1380                 return -ENODEV;
1381         }
1382
1383         /* must remain on for all promiscuous */
1384         if (dev->data->promiscuous == 1)
1385                 return 0;
1386
1387         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1388         if (ret < 0)
1389                 DPAA2_PMD_ERR("Unable to disable multicast mode %d", ret);
1390
1391         return ret;
1392 }
1393
1394 static int
1395 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1396 {
1397         int ret;
1398         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1399         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1400         uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN
1401                                 + VLAN_TAG_SIZE;
1402
1403         PMD_INIT_FUNC_TRACE();
1404
1405         if (dpni == NULL) {
1406                 DPAA2_PMD_ERR("dpni is NULL");
1407                 return -EINVAL;
1408         }
1409
1410         /* check that mtu is within the allowed range */
1411         if (mtu < RTE_ETHER_MIN_MTU || frame_size > DPAA2_MAX_RX_PKT_LEN)
1412                 return -EINVAL;
1413
1414         if (frame_size > RTE_ETHER_MAX_LEN)
1415                 dev->data->dev_conf.rxmode.offloads |=
1416                                                 DEV_RX_OFFLOAD_JUMBO_FRAME;
1417         else
1418                 dev->data->dev_conf.rxmode.offloads &=
1419                                                 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1420
1421         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1422
1423         /* Set the Max Rx frame length as 'mtu' +
1424          * Maximum Ethernet header length
1425          */
1426         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
1427                                         frame_size - RTE_ETHER_CRC_LEN);
1428         if (ret) {
1429                 DPAA2_PMD_ERR("Setting the max frame length failed");
1430                 return -1;
1431         }
1432         DPAA2_PMD_INFO("MTU configured for the device: %d", mtu);
1433         return 0;
1434 }
1435
1436 static int
1437 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
1438                        struct rte_ether_addr *addr,
1439                        __rte_unused uint32_t index,
1440                        __rte_unused uint32_t pool)
1441 {
1442         int ret;
1443         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1444         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1445
1446         PMD_INIT_FUNC_TRACE();
1447
1448         if (dpni == NULL) {
1449                 DPAA2_PMD_ERR("dpni is NULL");
1450                 return -1;
1451         }
1452
1453         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW, priv->token,
1454                                 addr->addr_bytes, 0, 0, 0);
1455         if (ret)
1456                 DPAA2_PMD_ERR(
1457                         "error: Adding the MAC ADDR failed: err = %d", ret);
1458         return 0;
1459 }
1460
1461 static void
1462 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1463                           uint32_t index)
1464 {
1465         int ret;
1466         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1467         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1468         struct rte_eth_dev_data *data = dev->data;
1469         struct rte_ether_addr *macaddr;
1470
1471         PMD_INIT_FUNC_TRACE();
1472
1473         macaddr = &data->mac_addrs[index];
1474
1475         if (dpni == NULL) {
1476                 DPAA2_PMD_ERR("dpni is NULL");
1477                 return;
1478         }
1479
1480         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1481                                    priv->token, macaddr->addr_bytes);
1482         if (ret)
1483                 DPAA2_PMD_ERR(
1484                         "error: Removing the MAC ADDR failed: err = %d", ret);
1485 }
1486
1487 static int
1488 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1489                        struct rte_ether_addr *addr)
1490 {
1491         int ret;
1492         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1493         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1494
1495         PMD_INIT_FUNC_TRACE();
1496
1497         if (dpni == NULL) {
1498                 DPAA2_PMD_ERR("dpni is NULL");
1499                 return -EINVAL;
1500         }
1501
1502         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1503                                         priv->token, addr->addr_bytes);
1504
1505         if (ret)
1506                 DPAA2_PMD_ERR(
1507                         "error: Setting the MAC ADDR failed %d", ret);
1508
1509         return ret;
1510 }
1511
1512 static
1513 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1514                          struct rte_eth_stats *stats)
1515 {
1516         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1517         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1518         int32_t  retcode;
1519         uint8_t page0 = 0, page1 = 1, page2 = 2;
1520         union dpni_statistics value;
1521         int i;
1522         struct dpaa2_queue *dpaa2_rxq, *dpaa2_txq;
1523
1524         memset(&value, 0, sizeof(union dpni_statistics));
1525
1526         PMD_INIT_FUNC_TRACE();
1527
1528         if (!dpni) {
1529                 DPAA2_PMD_ERR("dpni is NULL");
1530                 return -EINVAL;
1531         }
1532
1533         if (!stats) {
1534                 DPAA2_PMD_ERR("stats is NULL");
1535                 return -EINVAL;
1536         }
1537
1538         /*Get Counters from page_0*/
1539         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1540                                       page0, 0, &value);
1541         if (retcode)
1542                 goto err;
1543
1544         stats->ipackets = value.page_0.ingress_all_frames;
1545         stats->ibytes = value.page_0.ingress_all_bytes;
1546
1547         /*Get Counters from page_1*/
1548         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1549                                       page1, 0, &value);
1550         if (retcode)
1551                 goto err;
1552
1553         stats->opackets = value.page_1.egress_all_frames;
1554         stats->obytes = value.page_1.egress_all_bytes;
1555
1556         /*Get Counters from page_2*/
1557         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1558                                       page2, 0, &value);
1559         if (retcode)
1560                 goto err;
1561
1562         /* Ingress drop frame count due to configured rules */
1563         stats->ierrors = value.page_2.ingress_filtered_frames;
1564         /* Ingress drop frame count due to error */
1565         stats->ierrors += value.page_2.ingress_discarded_frames;
1566
1567         stats->oerrors = value.page_2.egress_discarded_frames;
1568         stats->imissed = value.page_2.ingress_nobuffer_discards;
1569
1570         /* Fill in per queue stats */
1571         for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) &&
1572                 (i < priv->nb_rx_queues || i < priv->nb_tx_queues); ++i) {
1573                 dpaa2_rxq = (struct dpaa2_queue *)priv->rx_vq[i];
1574                 dpaa2_txq = (struct dpaa2_queue *)priv->tx_vq[i];
1575                 if (dpaa2_rxq)
1576                         stats->q_ipackets[i] = dpaa2_rxq->rx_pkts;
1577                 if (dpaa2_txq)
1578                         stats->q_opackets[i] = dpaa2_txq->tx_pkts;
1579
1580                 /* Byte counting is not implemented */
1581                 stats->q_ibytes[i]   = 0;
1582                 stats->q_obytes[i]   = 0;
1583         }
1584
1585         return 0;
1586
1587 err:
1588         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1589         return retcode;
1590 };
1591
1592 static int
1593 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1594                      unsigned int n)
1595 {
1596         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1597         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1598         int32_t  retcode;
1599         union dpni_statistics value[5] = {};
1600         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1601
1602         if (n < num)
1603                 return num;
1604
1605         if (xstats == NULL)
1606                 return 0;
1607
1608         /* Get Counters from page_0*/
1609         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1610                                       0, 0, &value[0]);
1611         if (retcode)
1612                 goto err;
1613
1614         /* Get Counters from page_1*/
1615         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1616                                       1, 0, &value[1]);
1617         if (retcode)
1618                 goto err;
1619
1620         /* Get Counters from page_2*/
1621         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1622                                       2, 0, &value[2]);
1623         if (retcode)
1624                 goto err;
1625
1626         for (i = 0; i < priv->max_cgs; i++) {
1627                 if (!priv->cgid_in_use[i]) {
1628                         /* Get Counters from page_4*/
1629                         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW,
1630                                                       priv->token,
1631                                                       4, 0, &value[4]);
1632                         if (retcode)
1633                                 goto err;
1634                         break;
1635                 }
1636         }
1637
1638         for (i = 0; i < num; i++) {
1639                 xstats[i].id = i;
1640                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1641                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1642         }
1643         return i;
1644 err:
1645         DPAA2_PMD_ERR("Error in obtaining extended stats (%d)", retcode);
1646         return retcode;
1647 }
1648
1649 static int
1650 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1651                        struct rte_eth_xstat_name *xstats_names,
1652                        unsigned int limit)
1653 {
1654         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1655
1656         if (limit < stat_cnt)
1657                 return stat_cnt;
1658
1659         if (xstats_names != NULL)
1660                 for (i = 0; i < stat_cnt; i++)
1661                         strlcpy(xstats_names[i].name,
1662                                 dpaa2_xstats_strings[i].name,
1663                                 sizeof(xstats_names[i].name));
1664
1665         return stat_cnt;
1666 }
1667
1668 static int
1669 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1670                        uint64_t *values, unsigned int n)
1671 {
1672         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1673         uint64_t values_copy[stat_cnt];
1674
1675         if (!ids) {
1676                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1677                 struct fsl_mc_io *dpni =
1678                         (struct fsl_mc_io *)dev->process_private;
1679                 int32_t  retcode;
1680                 union dpni_statistics value[5] = {};
1681
1682                 if (n < stat_cnt)
1683                         return stat_cnt;
1684
1685                 if (!values)
1686                         return 0;
1687
1688                 /* Get Counters from page_0*/
1689                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1690                                               0, 0, &value[0]);
1691                 if (retcode)
1692                         return 0;
1693
1694                 /* Get Counters from page_1*/
1695                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1696                                               1, 0, &value[1]);
1697                 if (retcode)
1698                         return 0;
1699
1700                 /* Get Counters from page_2*/
1701                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1702                                               2, 0, &value[2]);
1703                 if (retcode)
1704                         return 0;
1705
1706                 /* Get Counters from page_4*/
1707                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1708                                               4, 0, &value[4]);
1709                 if (retcode)
1710                         return 0;
1711
1712                 for (i = 0; i < stat_cnt; i++) {
1713                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1714                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1715                 }
1716                 return stat_cnt;
1717         }
1718
1719         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1720
1721         for (i = 0; i < n; i++) {
1722                 if (ids[i] >= stat_cnt) {
1723                         DPAA2_PMD_ERR("xstats id value isn't valid");
1724                         return -1;
1725                 }
1726                 values[i] = values_copy[ids[i]];
1727         }
1728         return n;
1729 }
1730
1731 static int
1732 dpaa2_xstats_get_names_by_id(
1733         struct rte_eth_dev *dev,
1734         struct rte_eth_xstat_name *xstats_names,
1735         const uint64_t *ids,
1736         unsigned int limit)
1737 {
1738         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1739         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1740
1741         if (!ids)
1742                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1743
1744         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1745
1746         for (i = 0; i < limit; i++) {
1747                 if (ids[i] >= stat_cnt) {
1748                         DPAA2_PMD_ERR("xstats id value isn't valid");
1749                         return -1;
1750                 }
1751                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1752         }
1753         return limit;
1754 }
1755
1756 static int
1757 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1758 {
1759         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1760         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1761         int retcode;
1762         int i;
1763         struct dpaa2_queue *dpaa2_q;
1764
1765         PMD_INIT_FUNC_TRACE();
1766
1767         if (dpni == NULL) {
1768                 DPAA2_PMD_ERR("dpni is NULL");
1769                 return -EINVAL;
1770         }
1771
1772         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1773         if (retcode)
1774                 goto error;
1775
1776         /* Reset the per queue stats in dpaa2_queue structure */
1777         for (i = 0; i < priv->nb_rx_queues; i++) {
1778                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1779                 if (dpaa2_q)
1780                         dpaa2_q->rx_pkts = 0;
1781         }
1782
1783         for (i = 0; i < priv->nb_tx_queues; i++) {
1784                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
1785                 if (dpaa2_q)
1786                         dpaa2_q->tx_pkts = 0;
1787         }
1788
1789         return 0;
1790
1791 error:
1792         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1793         return retcode;
1794 };
1795
1796 /* return 0 means link status changed, -1 means not changed */
1797 static int
1798 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1799                         int wait_to_complete __rte_unused)
1800 {
1801         int ret;
1802         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1803         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1804         struct rte_eth_link link;
1805         struct dpni_link_state state = {0};
1806
1807         if (dpni == NULL) {
1808                 DPAA2_PMD_ERR("dpni is NULL");
1809                 return 0;
1810         }
1811
1812         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1813         if (ret < 0) {
1814                 DPAA2_PMD_DEBUG("error: dpni_get_link_state %d", ret);
1815                 return -1;
1816         }
1817
1818         memset(&link, 0, sizeof(struct rte_eth_link));
1819         link.link_status = state.up;
1820         link.link_speed = state.rate;
1821
1822         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1823                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1824         else
1825                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1826
1827         ret = rte_eth_linkstatus_set(dev, &link);
1828         if (ret == -1)
1829                 DPAA2_PMD_DEBUG("No change in status");
1830         else
1831                 DPAA2_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
1832                                link.link_status ? "Up" : "Down");
1833
1834         return ret;
1835 }
1836
1837 /**
1838  * Toggle the DPNI to enable, if not already enabled.
1839  * This is not strictly PHY up/down - it is more of logical toggling.
1840  */
1841 static int
1842 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1843 {
1844         int ret = -EINVAL;
1845         struct dpaa2_dev_priv *priv;
1846         struct fsl_mc_io *dpni;
1847         int en = 0;
1848         struct dpni_link_state state = {0};
1849
1850         priv = dev->data->dev_private;
1851         dpni = (struct fsl_mc_io *)dev->process_private;
1852
1853         if (dpni == NULL) {
1854                 DPAA2_PMD_ERR("dpni is NULL");
1855                 return ret;
1856         }
1857
1858         /* Check if DPNI is currently enabled */
1859         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1860         if (ret) {
1861                 /* Unable to obtain dpni status; Not continuing */
1862                 DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1863                 return -EINVAL;
1864         }
1865
1866         /* Enable link if not already enabled */
1867         if (!en) {
1868                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1869                 if (ret) {
1870                         DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1871                         return -EINVAL;
1872                 }
1873         }
1874         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1875         if (ret < 0) {
1876                 DPAA2_PMD_DEBUG("Unable to get link state (%d)", ret);
1877                 return -1;
1878         }
1879
1880         /* changing tx burst function to start enqueues */
1881         dev->tx_pkt_burst = dpaa2_dev_tx;
1882         dev->data->dev_link.link_status = state.up;
1883         dev->data->dev_link.link_speed = state.rate;
1884
1885         if (state.up)
1886                 DPAA2_PMD_INFO("Port %d Link is Up", dev->data->port_id);
1887         else
1888                 DPAA2_PMD_INFO("Port %d Link is Down", dev->data->port_id);
1889         return ret;
1890 }
1891
1892 /**
1893  * Toggle the DPNI to disable, if not already disabled.
1894  * This is not strictly PHY up/down - it is more of logical toggling.
1895  */
1896 static int
1897 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1898 {
1899         int ret = -EINVAL;
1900         struct dpaa2_dev_priv *priv;
1901         struct fsl_mc_io *dpni;
1902         int dpni_enabled = 0;
1903         int retries = 10;
1904
1905         PMD_INIT_FUNC_TRACE();
1906
1907         priv = dev->data->dev_private;
1908         dpni = (struct fsl_mc_io *)dev->process_private;
1909
1910         if (dpni == NULL) {
1911                 DPAA2_PMD_ERR("Device has not yet been configured");
1912                 return ret;
1913         }
1914
1915         /*changing  tx burst function to avoid any more enqueues */
1916         dev->tx_pkt_burst = dummy_dev_tx;
1917
1918         /* Loop while dpni_disable() attempts to drain the egress FQs
1919          * and confirm them back to us.
1920          */
1921         do {
1922                 ret = dpni_disable(dpni, 0, priv->token);
1923                 if (ret) {
1924                         DPAA2_PMD_ERR("dpni disable failed (%d)", ret);
1925                         return ret;
1926                 }
1927                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1928                 if (ret) {
1929                         DPAA2_PMD_ERR("dpni enable check failed (%d)", ret);
1930                         return ret;
1931                 }
1932                 if (dpni_enabled)
1933                         /* Allow the MC some slack */
1934                         rte_delay_us(100 * 1000);
1935         } while (dpni_enabled && --retries);
1936
1937         if (!retries) {
1938                 DPAA2_PMD_WARN("Retry count exceeded disabling dpni");
1939                 /* todo- we may have to manually cleanup queues.
1940                  */
1941         } else {
1942                 DPAA2_PMD_INFO("Port %d Link DOWN successful",
1943                                dev->data->port_id);
1944         }
1945
1946         dev->data->dev_link.link_status = 0;
1947
1948         return ret;
1949 }
1950
1951 static int
1952 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1953 {
1954         int ret = -EINVAL;
1955         struct dpaa2_dev_priv *priv;
1956         struct fsl_mc_io *dpni;
1957         struct dpni_link_state state = {0};
1958
1959         PMD_INIT_FUNC_TRACE();
1960
1961         priv = dev->data->dev_private;
1962         dpni = (struct fsl_mc_io *)dev->process_private;
1963
1964         if (dpni == NULL || fc_conf == NULL) {
1965                 DPAA2_PMD_ERR("device not configured");
1966                 return ret;
1967         }
1968
1969         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1970         if (ret) {
1971                 DPAA2_PMD_ERR("error: dpni_get_link_state %d", ret);
1972                 return ret;
1973         }
1974
1975         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1976         if (state.options & DPNI_LINK_OPT_PAUSE) {
1977                 /* DPNI_LINK_OPT_PAUSE set
1978                  *  if ASYM_PAUSE not set,
1979                  *      RX Side flow control (handle received Pause frame)
1980                  *      TX side flow control (send Pause frame)
1981                  *  if ASYM_PAUSE set,
1982                  *      RX Side flow control (handle received Pause frame)
1983                  *      No TX side flow control (send Pause frame disabled)
1984                  */
1985                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1986                         fc_conf->mode = RTE_FC_FULL;
1987                 else
1988                         fc_conf->mode = RTE_FC_RX_PAUSE;
1989         } else {
1990                 /* DPNI_LINK_OPT_PAUSE not set
1991                  *  if ASYM_PAUSE set,
1992                  *      TX side flow control (send Pause frame)
1993                  *      No RX side flow control (No action on pause frame rx)
1994                  *  if ASYM_PAUSE not set,
1995                  *      Flow control disabled
1996                  */
1997                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1998                         fc_conf->mode = RTE_FC_TX_PAUSE;
1999                 else
2000                         fc_conf->mode = RTE_FC_NONE;
2001         }
2002
2003         return ret;
2004 }
2005
2006 static int
2007 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
2008 {
2009         int ret = -EINVAL;
2010         struct dpaa2_dev_priv *priv;
2011         struct fsl_mc_io *dpni;
2012         struct dpni_link_state state = {0};
2013         struct dpni_link_cfg cfg = {0};
2014
2015         PMD_INIT_FUNC_TRACE();
2016
2017         priv = dev->data->dev_private;
2018         dpni = (struct fsl_mc_io *)dev->process_private;
2019
2020         if (dpni == NULL) {
2021                 DPAA2_PMD_ERR("dpni is NULL");
2022                 return ret;
2023         }
2024
2025         /* It is necessary to obtain the current state before setting fc_conf
2026          * as MC would return error in case rate, autoneg or duplex values are
2027          * different.
2028          */
2029         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
2030         if (ret) {
2031                 DPAA2_PMD_ERR("Unable to get link state (err=%d)", ret);
2032                 return -1;
2033         }
2034
2035         /* Disable link before setting configuration */
2036         dpaa2_dev_set_link_down(dev);
2037
2038         /* Based on fc_conf, update cfg */
2039         cfg.rate = state.rate;
2040         cfg.options = state.options;
2041
2042         /* update cfg with fc_conf */
2043         switch (fc_conf->mode) {
2044         case RTE_FC_FULL:
2045                 /* Full flow control;
2046                  * OPT_PAUSE set, ASYM_PAUSE not set
2047                  */
2048                 cfg.options |= DPNI_LINK_OPT_PAUSE;
2049                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
2050                 break;
2051         case RTE_FC_TX_PAUSE:
2052                 /* Enable RX flow control
2053                  * OPT_PAUSE not set;
2054                  * ASYM_PAUSE set;
2055                  */
2056                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
2057                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
2058                 break;
2059         case RTE_FC_RX_PAUSE:
2060                 /* Enable TX Flow control
2061                  * OPT_PAUSE set
2062                  * ASYM_PAUSE set
2063                  */
2064                 cfg.options |= DPNI_LINK_OPT_PAUSE;
2065                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
2066                 break;
2067         case RTE_FC_NONE:
2068                 /* Disable Flow control
2069                  * OPT_PAUSE not set
2070                  * ASYM_PAUSE not set
2071                  */
2072                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
2073                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
2074                 break;
2075         default:
2076                 DPAA2_PMD_ERR("Incorrect Flow control flag (%d)",
2077                               fc_conf->mode);
2078                 return -1;
2079         }
2080
2081         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
2082         if (ret)
2083                 DPAA2_PMD_ERR("Unable to set Link configuration (err=%d)",
2084                               ret);
2085
2086         /* Enable link */
2087         dpaa2_dev_set_link_up(dev);
2088
2089         return ret;
2090 }
2091
2092 static int
2093 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
2094                           struct rte_eth_rss_conf *rss_conf)
2095 {
2096         struct rte_eth_dev_data *data = dev->data;
2097         struct dpaa2_dev_priv *priv = data->dev_private;
2098         struct rte_eth_conf *eth_conf = &data->dev_conf;
2099         int ret, tc_index;
2100
2101         PMD_INIT_FUNC_TRACE();
2102
2103         if (rss_conf->rss_hf) {
2104                 for (tc_index = 0; tc_index < priv->num_rx_tc; tc_index++) {
2105                         ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf,
2106                                 tc_index);
2107                         if (ret) {
2108                                 DPAA2_PMD_ERR("Unable to set flow dist on tc%d",
2109                                         tc_index);
2110                                 return ret;
2111                         }
2112                 }
2113         } else {
2114                 for (tc_index = 0; tc_index < priv->num_rx_tc; tc_index++) {
2115                         ret = dpaa2_remove_flow_dist(dev, tc_index);
2116                         if (ret) {
2117                                 DPAA2_PMD_ERR(
2118                                         "Unable to remove flow dist on tc%d",
2119                                         tc_index);
2120                                 return ret;
2121                         }
2122                 }
2123         }
2124         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
2125         return 0;
2126 }
2127
2128 static int
2129 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
2130                             struct rte_eth_rss_conf *rss_conf)
2131 {
2132         struct rte_eth_dev_data *data = dev->data;
2133         struct rte_eth_conf *eth_conf = &data->dev_conf;
2134
2135         /* dpaa2 does not support rss_key, so length should be 0*/
2136         rss_conf->rss_key_len = 0;
2137         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
2138         return 0;
2139 }
2140
2141 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
2142                 int eth_rx_queue_id,
2143                 struct dpaa2_dpcon_dev *dpcon,
2144                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
2145 {
2146         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
2147         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
2148         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
2149         uint8_t flow_id = dpaa2_ethq->flow_id;
2150         struct dpni_queue cfg;
2151         uint8_t options, priority;
2152         int ret;
2153
2154         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
2155                 dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
2156         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
2157                 dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
2158         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED)
2159                 dpaa2_ethq->cb = dpaa2_dev_process_ordered_event;
2160         else
2161                 return -EINVAL;
2162
2163         priority = (RTE_EVENT_DEV_PRIORITY_LOWEST / queue_conf->ev.priority) *
2164                    (dpcon->num_priorities - 1);
2165
2166         memset(&cfg, 0, sizeof(struct dpni_queue));
2167         options = DPNI_QUEUE_OPT_DEST;
2168         cfg.destination.type = DPNI_DEST_DPCON;
2169         cfg.destination.id = dpcon->dpcon_id;
2170         cfg.destination.priority = priority;
2171
2172         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
2173                 options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
2174                 cfg.destination.hold_active = 1;
2175         }
2176
2177         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED &&
2178                         !eth_priv->en_ordered) {
2179                 struct opr_cfg ocfg;
2180
2181                 /* Restoration window size = 256 frames */
2182                 ocfg.oprrws = 3;
2183                 /* Restoration window size = 512 frames for LX2 */
2184                 if (dpaa2_svr_family == SVR_LX2160A)
2185                         ocfg.oprrws = 4;
2186                 /* Auto advance NESN window enabled */
2187                 ocfg.oa = 1;
2188                 /* Late arrival window size disabled */
2189                 ocfg.olws = 0;
2190                 /* ORL resource exhaustaion advance NESN disabled */
2191                 ocfg.oeane = 0;
2192                 /* Loose ordering enabled */
2193                 ocfg.oloe = 1;
2194                 eth_priv->en_loose_ordered = 1;
2195                 /* Strict ordering enabled if explicitly set */
2196                 if (getenv("DPAA2_STRICT_ORDERING_ENABLE")) {
2197                         ocfg.oloe = 0;
2198                         eth_priv->en_loose_ordered = 0;
2199                 }
2200
2201                 ret = dpni_set_opr(dpni, CMD_PRI_LOW, eth_priv->token,
2202                                    dpaa2_ethq->tc_index, flow_id,
2203                                    OPR_OPT_CREATE, &ocfg);
2204                 if (ret) {
2205                         DPAA2_PMD_ERR("Error setting opr: ret: %d\n", ret);
2206                         return ret;
2207                 }
2208
2209                 eth_priv->en_ordered = 1;
2210         }
2211
2212         options |= DPNI_QUEUE_OPT_USER_CTX;
2213         cfg.user_context = (size_t)(dpaa2_ethq);
2214
2215         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
2216                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
2217         if (ret) {
2218                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
2219                 return ret;
2220         }
2221
2222         memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
2223
2224         return 0;
2225 }
2226
2227 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
2228                 int eth_rx_queue_id)
2229 {
2230         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
2231         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
2232         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
2233         uint8_t flow_id = dpaa2_ethq->flow_id;
2234         struct dpni_queue cfg;
2235         uint8_t options;
2236         int ret;
2237
2238         memset(&cfg, 0, sizeof(struct dpni_queue));
2239         options = DPNI_QUEUE_OPT_DEST;
2240         cfg.destination.type = DPNI_DEST_NONE;
2241
2242         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
2243                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
2244         if (ret)
2245                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
2246
2247         return ret;
2248 }
2249
2250 static inline int
2251 dpaa2_dev_verify_filter_ops(enum rte_filter_op filter_op)
2252 {
2253         unsigned int i;
2254
2255         for (i = 0; i < RTE_DIM(dpaa2_supported_filter_ops); i++) {
2256                 if (dpaa2_supported_filter_ops[i] == filter_op)
2257                         return 0;
2258         }
2259         return -ENOTSUP;
2260 }
2261
2262 static int
2263 dpaa2_dev_flow_ctrl(struct rte_eth_dev *dev,
2264                     enum rte_filter_type filter_type,
2265                                  enum rte_filter_op filter_op,
2266                                  void *arg)
2267 {
2268         int ret = 0;
2269
2270         if (!dev)
2271                 return -ENODEV;
2272
2273         switch (filter_type) {
2274         case RTE_ETH_FILTER_GENERIC:
2275                 if (dpaa2_dev_verify_filter_ops(filter_op) < 0) {
2276                         ret = -ENOTSUP;
2277                         break;
2278                 }
2279                 *(const void **)arg = &dpaa2_flow_ops;
2280                 dpaa2_filter_type |= filter_type;
2281                 break;
2282         default:
2283                 RTE_LOG(ERR, PMD, "Filter type (%d) not supported",
2284                         filter_type);
2285                 ret = -ENOTSUP;
2286                 break;
2287         }
2288         return ret;
2289 }
2290
2291 static void
2292 dpaa2_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
2293         struct rte_eth_rxq_info *qinfo)
2294 {
2295         struct dpaa2_queue *rxq;
2296
2297         rxq = (struct dpaa2_queue *)dev->data->rx_queues[queue_id];
2298
2299         qinfo->mp = rxq->mb_pool;
2300         qinfo->scattered_rx = dev->data->scattered_rx;
2301         qinfo->nb_desc = rxq->nb_desc;
2302
2303         qinfo->conf.rx_free_thresh = 1;
2304         qinfo->conf.rx_drop_en = 1;
2305         qinfo->conf.rx_deferred_start = 0;
2306         qinfo->conf.offloads = rxq->offloads;
2307 }
2308
2309 static void
2310 dpaa2_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
2311         struct rte_eth_txq_info *qinfo)
2312 {
2313         struct dpaa2_queue *txq;
2314
2315         txq = dev->data->tx_queues[queue_id];
2316
2317         qinfo->nb_desc = txq->nb_desc;
2318         qinfo->conf.tx_thresh.pthresh = 0;
2319         qinfo->conf.tx_thresh.hthresh = 0;
2320         qinfo->conf.tx_thresh.wthresh = 0;
2321
2322         qinfo->conf.tx_free_thresh = 0;
2323         qinfo->conf.tx_rs_thresh = 0;
2324         qinfo->conf.offloads = txq->offloads;
2325         qinfo->conf.tx_deferred_start = 0;
2326 }
2327
2328 static struct eth_dev_ops dpaa2_ethdev_ops = {
2329         .dev_configure    = dpaa2_eth_dev_configure,
2330         .dev_start            = dpaa2_dev_start,
2331         .dev_stop             = dpaa2_dev_stop,
2332         .dev_close            = dpaa2_dev_close,
2333         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
2334         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
2335         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
2336         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
2337         .dev_set_link_up      = dpaa2_dev_set_link_up,
2338         .dev_set_link_down    = dpaa2_dev_set_link_down,
2339         .link_update       = dpaa2_dev_link_update,
2340         .stats_get             = dpaa2_dev_stats_get,
2341         .xstats_get            = dpaa2_dev_xstats_get,
2342         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
2343         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
2344         .xstats_get_names      = dpaa2_xstats_get_names,
2345         .stats_reset       = dpaa2_dev_stats_reset,
2346         .xstats_reset         = dpaa2_dev_stats_reset,
2347         .fw_version_get    = dpaa2_fw_version_get,
2348         .dev_infos_get     = dpaa2_dev_info_get,
2349         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
2350         .mtu_set           = dpaa2_dev_mtu_set,
2351         .vlan_filter_set      = dpaa2_vlan_filter_set,
2352         .vlan_offload_set     = dpaa2_vlan_offload_set,
2353         .vlan_tpid_set        = dpaa2_vlan_tpid_set,
2354         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
2355         .rx_queue_release  = dpaa2_dev_rx_queue_release,
2356         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
2357         .tx_queue_release  = dpaa2_dev_tx_queue_release,
2358         .rx_burst_mode_get = dpaa2_dev_rx_burst_mode_get,
2359         .tx_burst_mode_get = dpaa2_dev_tx_burst_mode_get,
2360         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
2361         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
2362         .mac_addr_add         = dpaa2_dev_add_mac_addr,
2363         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
2364         .mac_addr_set         = dpaa2_dev_set_mac_addr,
2365         .rss_hash_update      = dpaa2_dev_rss_hash_update,
2366         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
2367         .filter_ctrl          = dpaa2_dev_flow_ctrl,
2368         .rxq_info_get         = dpaa2_rxq_info_get,
2369         .txq_info_get         = dpaa2_txq_info_get,
2370 #if defined(RTE_LIBRTE_IEEE1588)
2371         .timesync_enable      = dpaa2_timesync_enable,
2372         .timesync_disable     = dpaa2_timesync_disable,
2373         .timesync_read_time   = dpaa2_timesync_read_time,
2374         .timesync_write_time  = dpaa2_timesync_write_time,
2375         .timesync_adjust_time = dpaa2_timesync_adjust_time,
2376         .timesync_read_rx_timestamp = dpaa2_timesync_read_rx_timestamp,
2377         .timesync_read_tx_timestamp = dpaa2_timesync_read_tx_timestamp,
2378 #endif
2379 };
2380
2381 /* Populate the mac address from physically available (u-boot/firmware) and/or
2382  * one set by higher layers like MC (restool) etc.
2383  * Returns the table of MAC entries (multiple entries)
2384  */
2385 static int
2386 populate_mac_addr(struct fsl_mc_io *dpni_dev, struct dpaa2_dev_priv *priv,
2387                   struct rte_ether_addr *mac_entry)
2388 {
2389         int ret;
2390         struct rte_ether_addr phy_mac, prime_mac;
2391
2392         memset(&phy_mac, 0, sizeof(struct rte_ether_addr));
2393         memset(&prime_mac, 0, sizeof(struct rte_ether_addr));
2394
2395         /* Get the physical device MAC address */
2396         ret = dpni_get_port_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
2397                                      phy_mac.addr_bytes);
2398         if (ret) {
2399                 DPAA2_PMD_ERR("DPNI get physical port MAC failed: %d", ret);
2400                 goto cleanup;
2401         }
2402
2403         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
2404                                         prime_mac.addr_bytes);
2405         if (ret) {
2406                 DPAA2_PMD_ERR("DPNI get Prime port MAC failed: %d", ret);
2407                 goto cleanup;
2408         }
2409
2410         /* Now that both MAC have been obtained, do:
2411          *  if not_empty_mac(phy) && phy != Prime, overwrite prime with Phy
2412          *     and return phy
2413          *  If empty_mac(phy), return prime.
2414          *  if both are empty, create random MAC, set as prime and return
2415          */
2416         if (!rte_is_zero_ether_addr(&phy_mac)) {
2417                 /* If the addresses are not same, overwrite prime */
2418                 if (!rte_is_same_ether_addr(&phy_mac, &prime_mac)) {
2419                         ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
2420                                                         priv->token,
2421                                                         phy_mac.addr_bytes);
2422                         if (ret) {
2423                                 DPAA2_PMD_ERR("Unable to set MAC Address: %d",
2424                                               ret);
2425                                 goto cleanup;
2426                         }
2427                         memcpy(&prime_mac, &phy_mac,
2428                                 sizeof(struct rte_ether_addr));
2429                 }
2430         } else if (rte_is_zero_ether_addr(&prime_mac)) {
2431                 /* In case phys and prime, both are zero, create random MAC */
2432                 rte_eth_random_addr(prime_mac.addr_bytes);
2433                 ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
2434                                                 priv->token,
2435                                                 prime_mac.addr_bytes);
2436                 if (ret) {
2437                         DPAA2_PMD_ERR("Unable to set MAC Address: %d", ret);
2438                         goto cleanup;
2439                 }
2440         }
2441
2442         /* prime_mac the final MAC address */
2443         memcpy(mac_entry, &prime_mac, sizeof(struct rte_ether_addr));
2444         return 0;
2445
2446 cleanup:
2447         return -1;
2448 }
2449
2450 static int
2451 check_devargs_handler(__rte_unused const char *key, const char *value,
2452                       __rte_unused void *opaque)
2453 {
2454         if (strcmp(value, "1"))
2455                 return -1;
2456
2457         return 0;
2458 }
2459
2460 static int
2461 dpaa2_get_devargs(struct rte_devargs *devargs, const char *key)
2462 {
2463         struct rte_kvargs *kvlist;
2464
2465         if (!devargs)
2466                 return 0;
2467
2468         kvlist = rte_kvargs_parse(devargs->args, NULL);
2469         if (!kvlist)
2470                 return 0;
2471
2472         if (!rte_kvargs_count(kvlist, key)) {
2473                 rte_kvargs_free(kvlist);
2474                 return 0;
2475         }
2476
2477         if (rte_kvargs_process(kvlist, key,
2478                                check_devargs_handler, NULL) < 0) {
2479                 rte_kvargs_free(kvlist);
2480                 return 0;
2481         }
2482         rte_kvargs_free(kvlist);
2483
2484         return 1;
2485 }
2486
2487 static int
2488 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
2489 {
2490         struct rte_device *dev = eth_dev->device;
2491         struct rte_dpaa2_device *dpaa2_dev;
2492         struct fsl_mc_io *dpni_dev;
2493         struct dpni_attr attr;
2494         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2495         struct dpni_buffer_layout layout;
2496         int ret, hw_id, i;
2497
2498         PMD_INIT_FUNC_TRACE();
2499
2500         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
2501         if (!dpni_dev) {
2502                 DPAA2_PMD_ERR("Memory allocation failed for dpni device");
2503                 return -1;
2504         }
2505         dpni_dev->regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX);
2506         eth_dev->process_private = (void *)dpni_dev;
2507
2508         /* For secondary processes, the primary has done all the work */
2509         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2510                 /* In case of secondary, only burst and ops API need to be
2511                  * plugged.
2512                  */
2513                 eth_dev->dev_ops = &dpaa2_ethdev_ops;
2514                 eth_dev->rx_queue_count = dpaa2_dev_rx_queue_count;
2515                 if (dpaa2_get_devargs(dev->devargs, DRIVER_LOOPBACK_MODE))
2516                         eth_dev->rx_pkt_burst = dpaa2_dev_loopback_rx;
2517                 else if (dpaa2_get_devargs(dev->devargs,
2518                                         DRIVER_NO_PREFETCH_MODE))
2519                         eth_dev->rx_pkt_burst = dpaa2_dev_rx;
2520                 else
2521                         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2522                 eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2523                 return 0;
2524         }
2525
2526         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
2527
2528         hw_id = dpaa2_dev->object_id;
2529         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
2530         if (ret) {
2531                 DPAA2_PMD_ERR(
2532                              "Failure in opening dpni@%d with err code %d",
2533                              hw_id, ret);
2534                 rte_free(dpni_dev);
2535                 return -1;
2536         }
2537
2538         /* Clean the device first */
2539         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
2540         if (ret) {
2541                 DPAA2_PMD_ERR("Failure cleaning dpni@%d with err code %d",
2542                               hw_id, ret);
2543                 goto init_err;
2544         }
2545
2546         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
2547         if (ret) {
2548                 DPAA2_PMD_ERR(
2549                              "Failure in get dpni@%d attribute, err code %d",
2550                              hw_id, ret);
2551                 goto init_err;
2552         }
2553
2554         priv->num_rx_tc = attr.num_rx_tcs;
2555         priv->qos_entries = attr.qos_entries;
2556         priv->fs_entries = attr.fs_entries;
2557         priv->dist_queues = attr.num_queues;
2558
2559         /* only if the custom CG is enabled */
2560         if (attr.options & DPNI_OPT_CUSTOM_CG)
2561                 priv->max_cgs = attr.num_cgs;
2562         else
2563                 priv->max_cgs = 0;
2564
2565         for (i = 0; i < priv->max_cgs; i++)
2566                 priv->cgid_in_use[i] = 0;
2567
2568         for (i = 0; i < attr.num_rx_tcs; i++)
2569                 priv->nb_rx_queues += attr.num_queues;
2570
2571         /* Using number of TX queues as number of TX TCs */
2572         priv->nb_tx_queues = attr.num_tx_tcs;
2573
2574         DPAA2_PMD_DEBUG("RX-TC= %d, rx_queues= %d, tx_queues=%d, max_cgs=%d",
2575                         priv->num_rx_tc, priv->nb_rx_queues,
2576                         priv->nb_tx_queues, priv->max_cgs);
2577
2578         priv->hw = dpni_dev;
2579         priv->hw_id = hw_id;
2580         priv->options = attr.options;
2581         priv->max_mac_filters = attr.mac_filter_entries;
2582         priv->max_vlan_filters = attr.vlan_filter_entries;
2583         priv->flags = 0;
2584 #if defined(RTE_LIBRTE_IEEE1588)
2585         priv->tx_conf_en = 1;
2586 #else
2587         priv->tx_conf_en = 0;
2588 #endif
2589
2590         /* Allocate memory for hardware structure for queues */
2591         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
2592         if (ret) {
2593                 DPAA2_PMD_ERR("Queue allocation Failed");
2594                 goto init_err;
2595         }
2596
2597         /* Allocate memory for storing MAC addresses.
2598          * Table of mac_filter_entries size is allocated so that RTE ether lib
2599          * can add MAC entries when rte_eth_dev_mac_addr_add is called.
2600          */
2601         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
2602                 RTE_ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
2603         if (eth_dev->data->mac_addrs == NULL) {
2604                 DPAA2_PMD_ERR(
2605                    "Failed to allocate %d bytes needed to store MAC addresses",
2606                    RTE_ETHER_ADDR_LEN * attr.mac_filter_entries);
2607                 ret = -ENOMEM;
2608                 goto init_err;
2609         }
2610
2611         ret = populate_mac_addr(dpni_dev, priv, &eth_dev->data->mac_addrs[0]);
2612         if (ret) {
2613                 DPAA2_PMD_ERR("Unable to fetch MAC Address for device");
2614                 rte_free(eth_dev->data->mac_addrs);
2615                 eth_dev->data->mac_addrs = NULL;
2616                 goto init_err;
2617         }
2618
2619         /* ... tx buffer layout ... */
2620         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2621         if (priv->tx_conf_en) {
2622                 layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS |
2623                                  DPNI_BUF_LAYOUT_OPT_TIMESTAMP;
2624                 layout.pass_timestamp = true;
2625         } else {
2626                 layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2627         }
2628         layout.pass_frame_status = 1;
2629         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2630                                      DPNI_QUEUE_TX, &layout);
2631         if (ret) {
2632                 DPAA2_PMD_ERR("Error (%d) in setting tx buffer layout", ret);
2633                 goto init_err;
2634         }
2635
2636         /* ... tx-conf and error buffer layout ... */
2637         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2638         if (priv->tx_conf_en) {
2639                 layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS |
2640                                  DPNI_BUF_LAYOUT_OPT_TIMESTAMP;
2641                 layout.pass_timestamp = true;
2642         } else {
2643                 layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2644         }
2645         layout.pass_frame_status = 1;
2646         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2647                                      DPNI_QUEUE_TX_CONFIRM, &layout);
2648         if (ret) {
2649                 DPAA2_PMD_ERR("Error (%d) in setting tx-conf buffer layout",
2650                              ret);
2651                 goto init_err;
2652         }
2653
2654         eth_dev->dev_ops = &dpaa2_ethdev_ops;
2655
2656         if (dpaa2_get_devargs(dev->devargs, DRIVER_LOOPBACK_MODE)) {
2657                 eth_dev->rx_pkt_burst = dpaa2_dev_loopback_rx;
2658                 DPAA2_PMD_INFO("Loopback mode");
2659         } else if (dpaa2_get_devargs(dev->devargs, DRIVER_NO_PREFETCH_MODE)) {
2660                 eth_dev->rx_pkt_burst = dpaa2_dev_rx;
2661                 DPAA2_PMD_INFO("No Prefetch mode");
2662         } else {
2663                 eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2664         }
2665         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2666
2667         /*Init fields w.r.t. classficaition*/
2668         memset(&priv->extract.qos_key_extract, 0,
2669                 sizeof(struct dpaa2_key_extract));
2670         priv->extract.qos_extract_param = (size_t)rte_malloc(NULL, 256, 64);
2671         if (!priv->extract.qos_extract_param) {
2672                 DPAA2_PMD_ERR(" Error(%d) in allocation resources for flow "
2673                             " classificaiton ", ret);
2674                 goto init_err;
2675         }
2676         priv->extract.qos_key_extract.key_info.ipv4_src_offset =
2677                 IP_ADDRESS_OFFSET_INVALID;
2678         priv->extract.qos_key_extract.key_info.ipv4_dst_offset =
2679                 IP_ADDRESS_OFFSET_INVALID;
2680         priv->extract.qos_key_extract.key_info.ipv6_src_offset =
2681                 IP_ADDRESS_OFFSET_INVALID;
2682         priv->extract.qos_key_extract.key_info.ipv6_dst_offset =
2683                 IP_ADDRESS_OFFSET_INVALID;
2684
2685         for (i = 0; i < MAX_TCS; i++) {
2686                 memset(&priv->extract.tc_key_extract[i], 0,
2687                         sizeof(struct dpaa2_key_extract));
2688                 priv->extract.tc_extract_param[i] =
2689                         (size_t)rte_malloc(NULL, 256, 64);
2690                 if (!priv->extract.tc_extract_param[i]) {
2691                         DPAA2_PMD_ERR(" Error(%d) in allocation resources for flow classificaiton",
2692                                      ret);
2693                         goto init_err;
2694                 }
2695                 priv->extract.tc_key_extract[i].key_info.ipv4_src_offset =
2696                         IP_ADDRESS_OFFSET_INVALID;
2697                 priv->extract.tc_key_extract[i].key_info.ipv4_dst_offset =
2698                         IP_ADDRESS_OFFSET_INVALID;
2699                 priv->extract.tc_key_extract[i].key_info.ipv6_src_offset =
2700                         IP_ADDRESS_OFFSET_INVALID;
2701                 priv->extract.tc_key_extract[i].key_info.ipv6_dst_offset =
2702                         IP_ADDRESS_OFFSET_INVALID;
2703         }
2704
2705         ret = dpni_set_max_frame_length(dpni_dev, CMD_PRI_LOW, priv->token,
2706                                         RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN
2707                                         + VLAN_TAG_SIZE);
2708         if (ret) {
2709                 DPAA2_PMD_ERR("Unable to set mtu. check config");
2710                 goto init_err;
2711         }
2712
2713         /*TODO To enable soft parser support DPAA2 driver needs to integrate
2714          * with external entity to receive byte code for software sequence
2715          * and same will be offload to the H/W using MC interface.
2716          * Currently it is assumed that DPAA2 driver has byte code by some
2717          * mean and same if offloaded to H/W.
2718          */
2719         if (getenv("DPAA2_ENABLE_SOFT_PARSER")) {
2720                 WRIOP_SS_INITIALIZER(priv);
2721                 ret = dpaa2_eth_load_wriop_soft_parser(priv, DPNI_SS_INGRESS);
2722                 if (ret < 0) {
2723                         DPAA2_PMD_ERR(" Error(%d) in loading softparser\n",
2724                                       ret);
2725                         return ret;
2726                 }
2727
2728                 ret = dpaa2_eth_enable_wriop_soft_parser(priv,
2729                                                          DPNI_SS_INGRESS);
2730                 if (ret < 0) {
2731                         DPAA2_PMD_ERR(" Error(%d) in enabling softparser\n",
2732                                       ret);
2733                         return ret;
2734                 }
2735         }
2736         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
2737         return 0;
2738 init_err:
2739         dpaa2_dev_close(eth_dev);
2740
2741         return ret;
2742 }
2743
2744 static int
2745 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
2746                 struct rte_dpaa2_device *dpaa2_dev)
2747 {
2748         struct rte_eth_dev *eth_dev;
2749         struct dpaa2_dev_priv *dev_priv;
2750         int diag;
2751
2752         if ((DPAA2_MBUF_HW_ANNOTATION + DPAA2_FD_PTA_SIZE) >
2753                 RTE_PKTMBUF_HEADROOM) {
2754                 DPAA2_PMD_ERR(
2755                 "RTE_PKTMBUF_HEADROOM(%d) shall be > DPAA2 Annotation req(%d)",
2756                 RTE_PKTMBUF_HEADROOM,
2757                 DPAA2_MBUF_HW_ANNOTATION + DPAA2_FD_PTA_SIZE);
2758
2759                 return -1;
2760         }
2761
2762         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
2763                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
2764                 if (!eth_dev)
2765                         return -ENODEV;
2766                 dev_priv = rte_zmalloc("ethdev private structure",
2767                                        sizeof(struct dpaa2_dev_priv),
2768                                        RTE_CACHE_LINE_SIZE);
2769                 if (dev_priv == NULL) {
2770                         DPAA2_PMD_CRIT(
2771                                 "Unable to allocate memory for private data");
2772                         rte_eth_dev_release_port(eth_dev);
2773                         return -ENOMEM;
2774                 }
2775                 eth_dev->data->dev_private = (void *)dev_priv;
2776                 /* Store a pointer to eth_dev in dev_private */
2777                 dev_priv->eth_dev = eth_dev;
2778                 dev_priv->tx_conf_en = 0;
2779         } else {
2780                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
2781                 if (!eth_dev) {
2782                         DPAA2_PMD_DEBUG("returning enodev");
2783                         return -ENODEV;
2784                 }
2785         }
2786
2787         eth_dev->device = &dpaa2_dev->device;
2788
2789         dpaa2_dev->eth_dev = eth_dev;
2790         eth_dev->data->rx_mbuf_alloc_failed = 0;
2791
2792         if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
2793                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2794
2795         /* Invoke PMD device initialization function */
2796         diag = dpaa2_dev_init(eth_dev);
2797         if (diag == 0) {
2798                 rte_eth_dev_probing_finish(eth_dev);
2799                 return 0;
2800         }
2801
2802         rte_eth_dev_release_port(eth_dev);
2803         return diag;
2804 }
2805
2806 static int
2807 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
2808 {
2809         struct rte_eth_dev *eth_dev;
2810         int ret;
2811
2812         eth_dev = dpaa2_dev->eth_dev;
2813         dpaa2_dev_close(eth_dev);
2814         ret = rte_eth_dev_release_port(eth_dev);
2815
2816         return ret;
2817 }
2818
2819 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
2820         .drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
2821         .drv_type = DPAA2_ETH,
2822         .probe = rte_dpaa2_probe,
2823         .remove = rte_dpaa2_remove,
2824 };
2825
2826 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);
2827 RTE_PMD_REGISTER_PARAM_STRING(net_dpaa2,
2828                 DRIVER_LOOPBACK_MODE "=<int> "
2829                 DRIVER_NO_PREFETCH_MODE "=<int>");
2830 RTE_LOG_REGISTER(dpaa2_logtype_pmd, pmd.net.dpaa2, NOTICE);