drivers/net/dpaa2/dpaa2_ethdev.c

   1 /* * SPDX-License-Identifier: BSD-3-Clause
   2  *
   3  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
   4  *   Copyright 2016 NXP
   5  *
   6  */
   7
   8 #include <time.h>
   9 #include <net/if.h>
  10
  11 #include <rte_mbuf.h>
  12 #include <rte_ethdev_driver.h>
  13 #include <rte_malloc.h>
  14 #include <rte_memcpy.h>
  15 #include <rte_string_fns.h>
  16 #include <rte_cycles.h>
  17 #include <rte_kvargs.h>
  18 #include <rte_dev.h>
  19 #include <rte_fslmc.h>
  20
  21 #include "dpaa2_pmd_logs.h"
  22 #include <fslmc_vfio.h>
  23 #include <dpaa2_hw_pvt.h>
  24 #include <dpaa2_hw_mempool.h>
  25 #include <dpaa2_hw_dpio.h>
  26 #include <mc/fsl_dpmng.h>
  27 #include "dpaa2_ethdev.h"
  28 #include <fsl_qbman_debug.h>
  29
  30 /* Supported Rx offloads */
  31 static uint64_t dev_rx_offloads_sup =
  32                 DEV_RX_OFFLOAD_VLAN_STRIP |
  33                 DEV_RX_OFFLOAD_IPV4_CKSUM |
  34                 DEV_RX_OFFLOAD_UDP_CKSUM |
  35                 DEV_RX_OFFLOAD_TCP_CKSUM |
  36                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
  37                 DEV_RX_OFFLOAD_VLAN_FILTER |
  38                 DEV_RX_OFFLOAD_JUMBO_FRAME;
  39
  40 /* Rx offloads which cannot be disabled */
  41 static uint64_t dev_rx_offloads_nodis =
  42                 DEV_RX_OFFLOAD_SCATTER;
  43
  44 /* Supported Tx offloads */
  45 static uint64_t dev_tx_offloads_sup =
  46                 DEV_TX_OFFLOAD_VLAN_INSERT |
  47                 DEV_TX_OFFLOAD_IPV4_CKSUM |
  48                 DEV_TX_OFFLOAD_UDP_CKSUM |
  49                 DEV_TX_OFFLOAD_TCP_CKSUM |
  50                 DEV_TX_OFFLOAD_SCTP_CKSUM |
  51                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
  52
  53 /* Tx offloads which cannot be disabled */
  54 static uint64_t dev_tx_offloads_nodis =
  55                 DEV_TX_OFFLOAD_MULTI_SEGS |
  56                 DEV_TX_OFFLOAD_MT_LOCKFREE |
  57                 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
  58
  59 /* enable timestamp in mbuf */
  60 enum pmd_dpaa2_ts dpaa2_enable_ts;
  61
  62 struct rte_dpaa2_xstats_name_off {
  63         char name[RTE_ETH_XSTATS_NAME_SIZE];
  64         uint8_t page_id; /* dpni statistics page id */
  65         uint8_t stats_id; /* stats id in the given page */
  66 };
  67
  68 static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
  69         {"ingress_multicast_frames", 0, 2},
  70         {"ingress_multicast_bytes", 0, 3},
  71         {"ingress_broadcast_frames", 0, 4},
  72         {"ingress_broadcast_bytes", 0, 5},
  73         {"egress_multicast_frames", 1, 2},
  74         {"egress_multicast_bytes", 1, 3},
  75         {"egress_broadcast_frames", 1, 4},
  76         {"egress_broadcast_bytes", 1, 5},
  77         {"ingress_filtered_frames", 2, 0},
  78         {"ingress_discarded_frames", 2, 1},
  79         {"ingress_nobuffer_discards", 2, 2},
  80         {"egress_discarded_frames", 2, 3},
  81         {"egress_confirmed_frames", 2, 4},
  82 };
  83
  84 static struct rte_dpaa2_driver rte_dpaa2_pmd;
  85 static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
  86 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
  87                                  int wait_to_complete);
  88 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
  89 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
  90 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
  91
  92 int dpaa2_logtype_pmd;
  93
  94 __rte_experimental void
  95 rte_pmd_dpaa2_set_timestamp(enum pmd_dpaa2_ts enable)
  96 {
  97         dpaa2_enable_ts = enable;
  98 }
  99
 100 static int
 101 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 102 {
 103         int ret;
 104         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 105         struct fsl_mc_io *dpni = priv->hw;
 106
 107         PMD_INIT_FUNC_TRACE();
 108
 109         if (dpni == NULL) {
 110                 DPAA2_PMD_ERR("dpni is NULL");
 111                 return -1;
 112         }
 113
 114         if (on)
 115                 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
 116                                        priv->token, vlan_id);
 117         else
 118                 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
 119                                           priv->token, vlan_id);
 120
 121         if (ret < 0)
 122                 DPAA2_PMD_ERR("ret = %d Unable to add/rem vlan %d hwid =%d",
 123                               ret, vlan_id, priv->hw_id);
 124
 125         return ret;
 126 }
 127
 128 static int
 129 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 130 {
 131         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 132         struct fsl_mc_io *dpni = priv->hw;
 133         int ret;
 134
 135         PMD_INIT_FUNC_TRACE();
 136
 137         if (mask & ETH_VLAN_FILTER_MASK) {
 138                 /* VLAN Filter not avaialble */
 139                 if (!priv->max_vlan_filters) {
 140                         DPAA2_PMD_INFO("VLAN filter not available");
 141                         goto next_mask;
 142                 }
 143
 144                 if (dev->data->dev_conf.rxmode.offloads &
 145                         DEV_RX_OFFLOAD_VLAN_FILTER)
 146                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 147                                                       priv->token, true);
 148                 else
 149                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 150                                                       priv->token, false);
 151                 if (ret < 0)
 152                         DPAA2_PMD_INFO("Unable to set vlan filter = %d", ret);
 153         }
 154 next_mask:
 155         if (mask & ETH_VLAN_EXTEND_MASK) {
 156                 if (dev->data->dev_conf.rxmode.offloads &
 157                         DEV_RX_OFFLOAD_VLAN_EXTEND)
 158                         DPAA2_PMD_INFO("VLAN extend offload not supported");
 159         }
 160
 161         return 0;
 162 }
 163
 164 static int
 165 dpaa2_vlan_tpid_set(struct rte_eth_dev *dev,
 166                       enum rte_vlan_type vlan_type __rte_unused,
 167                       uint16_t tpid)
 168 {
 169         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 170         struct fsl_mc_io *dpni = priv->hw;
 171         int ret = -ENOTSUP;
 172
 173         PMD_INIT_FUNC_TRACE();
 174
 175         /* nothing to be done for standard vlan tpids */
 176         if (tpid == 0x8100 || tpid == 0x88A8)
 177                 return 0;
 178
 179         ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
 180                                    priv->token, tpid);
 181         if (ret < 0)
 182                 DPAA2_PMD_INFO("Unable to set vlan tpid = %d", ret);
 183         /* if already configured tpids, remove them first */
 184         if (ret == -EBUSY) {
 185                 struct dpni_custom_tpid_cfg tpid_list = {0};
 186
 187                 ret = dpni_get_custom_tpid(dpni, CMD_PRI_LOW,
 188                                    priv->token, &tpid_list);
 189                 if (ret < 0)
 190                         goto fail;
 191                 ret = dpni_remove_custom_tpid(dpni, CMD_PRI_LOW,
 192                                    priv->token, tpid_list.tpid1);
 193                 if (ret < 0)
 194                         goto fail;
 195                 ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
 196                                            priv->token, tpid);
 197         }
 198 fail:
 199         return ret;
 200 }
 201
 202 static int
 203 dpaa2_fw_version_get(struct rte_eth_dev *dev,
 204                      char *fw_version,
 205                      size_t fw_size)
 206 {
 207         int ret;
 208         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 209         struct fsl_mc_io *dpni = priv->hw;
 210         struct mc_soc_version mc_plat_info = {0};
 211         struct mc_version mc_ver_info = {0};
 212
 213         PMD_INIT_FUNC_TRACE();
 214
 215         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 216                 DPAA2_PMD_WARN("\tmc_get_soc_version failed");
 217
 218         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
 219                 DPAA2_PMD_WARN("\tmc_get_version failed");
 220
 221         ret = snprintf(fw_version, fw_size,
 222                        "%x-%d.%d.%d",
 223                        mc_plat_info.svr,
 224                        mc_ver_info.major,
 225                        mc_ver_info.minor,
 226                        mc_ver_info.revision);
 227
 228         ret += 1; /* add the size of '\0' */
 229         if (fw_size < (uint32_t)ret)
 230                 return ret;
 231         else
 232                 return 0;
 233 }
 234
 235 static void
 236 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 237 {
 238         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 239
 240         PMD_INIT_FUNC_TRACE();
 241
 242         dev_info->if_index = priv->hw_id;
 243
 244         dev_info->max_mac_addrs = priv->max_mac_filters;
 245         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
 246         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
 247         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
 248         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
 249         dev_info->rx_offload_capa = dev_rx_offloads_sup |
 250                                         dev_rx_offloads_nodis;
 251         dev_info->tx_offload_capa = dev_tx_offloads_sup |
 252                                         dev_tx_offloads_nodis;
 253         dev_info->speed_capa = ETH_LINK_SPEED_1G |
 254                         ETH_LINK_SPEED_2_5G |
 255                         ETH_LINK_SPEED_10G;
 256
 257         dev_info->max_hash_mac_addrs = 0;
 258         dev_info->max_vfs = 0;
 259         dev_info->max_vmdq_pools = ETH_16_POOLS;
 260         dev_info->flow_type_rss_offloads = DPAA2_RSS_OFFLOAD_ALL;
 261 }
 262
 263 static int
 264 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 265 {
 266         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 267         uint16_t dist_idx;
 268         uint32_t vq_id;
 269         struct dpaa2_queue *mc_q, *mcq;
 270         uint32_t tot_queues;
 271         int i;
 272         struct dpaa2_queue *dpaa2_q;
 273
 274         PMD_INIT_FUNC_TRACE();
 275
 276         tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
 277         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
 278                           RTE_CACHE_LINE_SIZE);
 279         if (!mc_q) {
 280                 DPAA2_PMD_ERR("Memory allocation failed for rx/tx queues");
 281                 return -1;
 282         }
 283
 284         for (i = 0; i < priv->nb_rx_queues; i++) {
 285                 mc_q->eth_data = dev->data;
 286                 priv->rx_vq[i] = mc_q++;
 287                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 288                 dpaa2_q->q_storage = rte_malloc("dq_storage",
 289                                         sizeof(struct queue_storage_info_t),
 290                                         RTE_CACHE_LINE_SIZE);
 291                 if (!dpaa2_q->q_storage)
 292                         goto fail;
 293
 294                 memset(dpaa2_q->q_storage, 0,
 295                        sizeof(struct queue_storage_info_t));
 296                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 297                         goto fail;
 298         }
 299
 300         for (i = 0; i < priv->nb_tx_queues; i++) {
 301                 mc_q->eth_data = dev->data;
 302                 mc_q->flow_id = 0xffff;
 303                 priv->tx_vq[i] = mc_q++;
 304                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 305                 dpaa2_q->cscn = rte_malloc(NULL,
 306                                            sizeof(struct qbman_result), 16);
 307                 if (!dpaa2_q->cscn)
 308                         goto fail_tx;
 309         }
 310
 311         vq_id = 0;
 312         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
 313                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
 314                 mcq->tc_index = DPAA2_DEF_TC;
 315                 mcq->flow_id = dist_idx;
 316                 vq_id++;
 317         }
 318
 319         return 0;
 320 fail_tx:
 321         i -= 1;
 322         while (i >= 0) {
 323                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 324                 rte_free(dpaa2_q->cscn);
 325                 priv->tx_vq[i--] = NULL;
 326         }
 327         i = priv->nb_rx_queues;
 328 fail:
 329         i -= 1;
 330         mc_q = priv->rx_vq[0];
 331         while (i >= 0) {
 332                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 333                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
 334                 rte_free(dpaa2_q->q_storage);
 335                 priv->rx_vq[i--] = NULL;
 336         }
 337         rte_free(mc_q);
 338         return -1;
 339 }
 340
 341 static void
 342 dpaa2_free_rx_tx_queues(struct rte_eth_dev *dev)
 343 {
 344         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 345         struct dpaa2_queue *dpaa2_q;
 346         int i;
 347
 348         PMD_INIT_FUNC_TRACE();
 349
 350         /* Queue allocation base */
 351         if (priv->rx_vq[0]) {
 352                 /* cleaning up queue storage */
 353                 for (i = 0; i < priv->nb_rx_queues; i++) {
 354                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 355                         if (dpaa2_q->q_storage)
 356                                 rte_free(dpaa2_q->q_storage);
 357                 }
 358                 /* cleanup tx queue cscn */
 359                 for (i = 0; i < priv->nb_tx_queues; i++) {
 360                         dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 361                         rte_free(dpaa2_q->cscn);
 362                 }
 363                 /*free memory for all queues (RX+TX) */
 364                 rte_free(priv->rx_vq[0]);
 365                 priv->rx_vq[0] = NULL;
 366         }
 367 }
 368
 369 static int
 370 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 371 {
 372         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 373         struct fsl_mc_io *dpni = priv->hw;
 374         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 375         uint64_t rx_offloads = eth_conf->rxmode.offloads;
 376         uint64_t tx_offloads = eth_conf->txmode.offloads;
 377         int rx_l3_csum_offload = false;
 378         int rx_l4_csum_offload = false;
 379         int tx_l3_csum_offload = false;
 380         int tx_l4_csum_offload = false;
 381         int ret;
 382
 383         PMD_INIT_FUNC_TRACE();
 384
 385         /* Rx offloads validation */
 386         if (dev_rx_offloads_nodis & ~rx_offloads) {
 387                 DPAA2_PMD_WARN(
 388                 "Rx offloads non configurable - requested 0x%" PRIx64
 389                 " ignored 0x%" PRIx64,
 390                         rx_offloads, dev_rx_offloads_nodis);
 391         }
 392
 393         /* Tx offloads validation */
 394         if (dev_tx_offloads_nodis & ~tx_offloads) {
 395                 DPAA2_PMD_WARN(
 396                 "Tx offloads non configurable - requested 0x%" PRIx64
 397                 " ignored 0x%" PRIx64,
 398                         tx_offloads, dev_tx_offloads_nodis);
 399         }
 400
 401         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 402                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
 403                         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
 404                                 priv->token, eth_conf->rxmode.max_rx_pkt_len);
 405                         if (ret) {
 406                                 DPAA2_PMD_ERR(
 407                                         "Unable to set mtu. check config");
 408                                 return ret;
 409                         }
 410                 } else {
 411                         return -1;
 412                 }
 413         }
 414
 415         if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
 416                 ret = dpaa2_setup_flow_dist(dev,
 417                                 eth_conf->rx_adv_conf.rss_conf.rss_hf);
 418                 if (ret) {
 419                         DPAA2_PMD_ERR("Unable to set flow distribution."
 420                                       "Check queue config");
 421                         return ret;
 422                 }
 423         }
 424
 425         if (rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM)
 426                 rx_l3_csum_offload = true;
 427
 428         if ((rx_offloads & DEV_RX_OFFLOAD_UDP_CKSUM) ||
 429                 (rx_offloads & DEV_RX_OFFLOAD_TCP_CKSUM))
 430                 rx_l4_csum_offload = true;
 431
 432         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 433                                DPNI_OFF_RX_L3_CSUM, rx_l3_csum_offload);
 434         if (ret) {
 435                 DPAA2_PMD_ERR("Error to set RX l3 csum:Error = %d", ret);
 436                 return ret;
 437         }
 438
 439         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 440                                DPNI_OFF_RX_L4_CSUM, rx_l4_csum_offload);
 441         if (ret) {
 442                 DPAA2_PMD_ERR("Error to get RX l4 csum:Error = %d", ret);
 443                 return ret;
 444         }
 445
 446         if (tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
 447                 tx_l3_csum_offload = true;
 448
 449         if ((tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM) ||
 450                 (tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM) ||
 451                 (tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
 452                 tx_l4_csum_offload = true;
 453
 454         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 455                                DPNI_OFF_TX_L3_CSUM, tx_l3_csum_offload);
 456         if (ret) {
 457                 DPAA2_PMD_ERR("Error to set TX l3 csum:Error = %d", ret);
 458                 return ret;
 459         }
 460
 461         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 462                                DPNI_OFF_TX_L4_CSUM, tx_l4_csum_offload);
 463         if (ret) {
 464                 DPAA2_PMD_ERR("Error to get TX l4 csum:Error = %d", ret);
 465                 return ret;
 466         }
 467
 468         /* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in
 469          * dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC]
 470          * to 0 for LS2 in the hardware thus disabling data/annotation
 471          * stashing. For LX2 this is fixed in hardware and thus hash result and
 472          * parse results can be received in FD using this option.
 473          */
 474         if (dpaa2_svr_family == SVR_LX2160A) {
 475                 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 476                                        DPNI_FLCTYPE_HASH, true);
 477                 if (ret) {
 478                         DPAA2_PMD_ERR("Error setting FLCTYPE: Err = %d", ret);
 479                         return ret;
 480                 }
 481         }
 482
 483         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
 484                 dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
 485
 486         /* update the current status */
 487         dpaa2_dev_link_update(dev, 0);
 488
 489         return 0;
 490 }
 491
 492 /* Function to setup RX flow information. It contains traffic class ID,
 493  * flow ID, destination configuration etc.
 494  */
 495 static int
 496 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
 497                          uint16_t rx_queue_id,
 498                          uint16_t nb_rx_desc __rte_unused,
 499                          unsigned int socket_id __rte_unused,
 500                          const struct rte_eth_rxconf *rx_conf __rte_unused,
 501                          struct rte_mempool *mb_pool)
 502 {
 503         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 504         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 505         struct dpaa2_queue *dpaa2_q;
 506         struct dpni_queue cfg;
 507         uint8_t options = 0;
 508         uint8_t flow_id;
 509         uint32_t bpid;
 510         int ret;
 511
 512         PMD_INIT_FUNC_TRACE();
 513
 514         DPAA2_PMD_DEBUG("dev =%p, queue =%d, pool = %p, conf =%p",
 515                         dev, rx_queue_id, mb_pool, rx_conf);
 516
 517         if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
 518                 bpid = mempool_to_bpid(mb_pool);
 519                 ret = dpaa2_attach_bp_list(priv,
 520                                            rte_dpaa2_bpid_info[bpid].bp_list);
 521                 if (ret)
 522                         return ret;
 523         }
 524         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 525         dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
 526         dpaa2_q->bp_array = rte_dpaa2_bpid_info;
 527
 528         /*Get the flow id from given VQ id*/
 529         flow_id = rx_queue_id % priv->nb_rx_queues;
 530         memset(&cfg, 0, sizeof(struct dpni_queue));
 531
 532         options = options | DPNI_QUEUE_OPT_USER_CTX;
 533         cfg.user_context = (size_t)(dpaa2_q);
 534
 535         /*if ls2088 or rev2 device, enable the stashing */
 536
 537         if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
 538                 options |= DPNI_QUEUE_OPT_FLC;
 539                 cfg.flc.stash_control = true;
 540                 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
 541                 /* 00 00 00 - last 6 bit represent annotation, context stashing,
 542                  * data stashing setting 01 01 00 (0x14)
 543                  * (in following order ->DS AS CS)
 544                  * to enable 1 line data, 1 line annotation.
 545                  * For LX2, this setting should be 01 00 00 (0x10)
 546                  */
 547                 if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
 548                         cfg.flc.value |= 0x10;
 549                 else
 550                         cfg.flc.value |= 0x14;
 551         }
 552         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
 553                              dpaa2_q->tc_index, flow_id, options, &cfg);
 554         if (ret) {
 555                 DPAA2_PMD_ERR("Error in setting the rx flow: = %d", ret);
 556                 return -1;
 557         }
 558
 559         if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
 560                 struct dpni_taildrop taildrop;
 561
 562                 taildrop.enable = 1;
 563                 /*enabling per rx queue congestion control */
 564                 taildrop.threshold = CONG_THRESHOLD_RX_Q;
 565                 taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
 566                 taildrop.oal = CONG_RX_OAL;
 567                 DPAA2_PMD_DEBUG("Enabling Early Drop on queue = %d",
 568                                 rx_queue_id);
 569                 ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 570                                         DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 571                                         dpaa2_q->tc_index, flow_id, &taildrop);
 572                 if (ret) {
 573                         DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
 574                                       ret);
 575                         return -1;
 576                 }
 577         }
 578
 579         dev->data->rx_queues[rx_queue_id] = dpaa2_q;
 580         return 0;
 581 }
 582
 583 static int
 584 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 585                          uint16_t tx_queue_id,
 586                          uint16_t nb_tx_desc __rte_unused,
 587                          unsigned int socket_id __rte_unused,
 588                          const struct rte_eth_txconf *tx_conf __rte_unused)
 589 {
 590         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 591         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
 592                 priv->tx_vq[tx_queue_id];
 593         struct fsl_mc_io *dpni = priv->hw;
 594         struct dpni_queue tx_conf_cfg;
 595         struct dpni_queue tx_flow_cfg;
 596         uint8_t options = 0, flow_id;
 597         uint32_t tc_id;
 598         int ret;
 599
 600         PMD_INIT_FUNC_TRACE();
 601
 602         /* Return if queue already configured */
 603         if (dpaa2_q->flow_id != 0xffff) {
 604                 dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 605                 return 0;
 606         }
 607
 608         memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
 609         memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
 610
 611         tc_id = tx_queue_id;
 612         flow_id = 0;
 613
 614         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
 615                              tc_id, flow_id, options, &tx_flow_cfg);
 616         if (ret) {
 617                 DPAA2_PMD_ERR("Error in setting the tx flow: "
 618                               "tc_id=%d, flow=%d err=%d",
 619                               tc_id, flow_id, ret);
 620                         return -1;
 621         }
 622
 623         dpaa2_q->flow_id = flow_id;
 624
 625         if (tx_queue_id == 0) {
 626                 /*Set tx-conf and error configuration*/
 627                 ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 628                                                     priv->token,
 629                                                     DPNI_CONF_DISABLE);
 630                 if (ret) {
 631                         DPAA2_PMD_ERR("Error in set tx conf mode settings: "
 632                                       "err=%d", ret);
 633                         return -1;
 634                 }
 635         }
 636         dpaa2_q->tc_index = tc_id;
 637
 638         if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
 639                 struct dpni_congestion_notification_cfg cong_notif_cfg;
 640
 641                 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
 642                 cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
 643                 /* Notify that the queue is not congested when the data in
 644                  * the queue is below this thershold.
 645                  */
 646                 cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
 647                 cong_notif_cfg.message_ctx = 0;
 648                 cong_notif_cfg.message_iova =
 649                                 (size_t)DPAA2_VADDR_TO_IOVA(dpaa2_q->cscn);
 650                 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
 651                 cong_notif_cfg.notification_mode =
 652                                          DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
 653                                          DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
 654                                          DPNI_CONG_OPT_COHERENT_WRITE;
 655
 656                 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
 657                                                        priv->token,
 658                                                        DPNI_QUEUE_TX,
 659                                                        tc_id,
 660                                                        &cong_notif_cfg);
 661                 if (ret) {
 662                         DPAA2_PMD_ERR(
 663                            "Error in setting tx congestion notification: "
 664                            "err=%d", ret);
 665                         return -ret;
 666                 }
 667         }
 668         dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 669         return 0;
 670 }
 671
 672 static void
 673 dpaa2_dev_rx_queue_release(void *q __rte_unused)
 674 {
 675         PMD_INIT_FUNC_TRACE();
 676 }
 677
 678 static void
 679 dpaa2_dev_tx_queue_release(void *q __rte_unused)
 680 {
 681         PMD_INIT_FUNC_TRACE();
 682 }
 683
 684 static uint32_t
 685 dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 686 {
 687         int32_t ret;
 688         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 689         struct dpaa2_queue *dpaa2_q;
 690         struct qbman_swp *swp;
 691         struct qbman_fq_query_np_rslt state;
 692         uint32_t frame_cnt = 0;
 693
 694         PMD_INIT_FUNC_TRACE();
 695
 696         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 697                 ret = dpaa2_affine_qbman_swp();
 698                 if (ret) {
 699                         DPAA2_PMD_ERR("Failure in affining portal");
 700                         return -EINVAL;
 701                 }
 702         }
 703         swp = DPAA2_PER_LCORE_PORTAL;
 704
 705         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 706
 707         if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
 708                 frame_cnt = qbman_fq_state_frame_count(&state);
 709                 DPAA2_PMD_DEBUG("RX frame count for q(%d) is %u",
 710                                 rx_queue_id, frame_cnt);
 711         }
 712         return frame_cnt;
 713 }
 714
 715 static const uint32_t *
 716 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
 717 {
 718         static const uint32_t ptypes[] = {
 719                 /*todo -= add more types */
 720                 RTE_PTYPE_L2_ETHER,
 721                 RTE_PTYPE_L3_IPV4,
 722                 RTE_PTYPE_L3_IPV4_EXT,
 723                 RTE_PTYPE_L3_IPV6,
 724                 RTE_PTYPE_L3_IPV6_EXT,
 725                 RTE_PTYPE_L4_TCP,
 726                 RTE_PTYPE_L4_UDP,
 727                 RTE_PTYPE_L4_SCTP,
 728                 RTE_PTYPE_L4_ICMP,
 729                 RTE_PTYPE_UNKNOWN
 730         };
 731
 732         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx)
 733                 return ptypes;
 734         return NULL;
 735 }
 736
 737 /**
 738  * Dpaa2 link Interrupt handler
 739  *
 740  * @param param
 741  *  The address of parameter (struct rte_eth_dev *) regsitered before.
 742  *
 743  * @return
 744  *  void
 745  */
 746 static void
 747 dpaa2_interrupt_handler(void *param)
 748 {
 749         struct rte_eth_dev *dev = param;
 750         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 751         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 752         int ret;
 753         int irq_index = DPNI_IRQ_INDEX;
 754         unsigned int status = 0, clear = 0;
 755
 756         PMD_INIT_FUNC_TRACE();
 757
 758         if (dpni == NULL) {
 759                 DPAA2_PMD_ERR("dpni is NULL");
 760                 return;
 761         }
 762
 763         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
 764                                   irq_index, &status);
 765         if (unlikely(ret)) {
 766                 DPAA2_PMD_ERR("Can't get irq status (err %d)", ret);
 767                 clear = 0xffffffff;
 768                 goto out;
 769         }
 770
 771         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
 772                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
 773                 dpaa2_dev_link_update(dev, 0);
 774                 /* calling all the apps registered for link status event */
 775                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 776                                               NULL);
 777         }
 778 out:
 779         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
 780                                     irq_index, clear);
 781         if (unlikely(ret))
 782                 DPAA2_PMD_ERR("Can't clear irq status (err %d)", ret);
 783 }
 784
 785 static int
 786 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
 787 {
 788         int err = 0;
 789         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 790         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 791         int irq_index = DPNI_IRQ_INDEX;
 792         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
 793
 794         PMD_INIT_FUNC_TRACE();
 795
 796         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
 797                                 irq_index, mask);
 798         if (err < 0) {
 799                 DPAA2_PMD_ERR("Error: dpni_set_irq_mask():%d (%s)", err,
 800                               strerror(-err));
 801                 return err;
 802         }
 803
 804         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
 805                                   irq_index, enable);
 806         if (err < 0)
 807                 DPAA2_PMD_ERR("Error: dpni_set_irq_enable():%d (%s)", err,
 808                               strerror(-err));
 809
 810         return err;
 811 }
 812
 813 static int
 814 dpaa2_dev_start(struct rte_eth_dev *dev)
 815 {
 816         struct rte_device *rdev = dev->device;
 817         struct rte_dpaa2_device *dpaa2_dev;
 818         struct rte_eth_dev_data *data = dev->data;
 819         struct dpaa2_dev_priv *priv = data->dev_private;
 820         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 821         struct dpni_queue cfg;
 822         struct dpni_error_cfg   err_cfg;
 823         uint16_t qdid;
 824         struct dpni_queue_id qid;
 825         struct dpaa2_queue *dpaa2_q;
 826         int ret, i;
 827         struct rte_intr_handle *intr_handle;
 828
 829         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
 830         intr_handle = &dpaa2_dev->intr_handle;
 831
 832         PMD_INIT_FUNC_TRACE();
 833
 834         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
 835         if (ret) {
 836                 DPAA2_PMD_ERR("Failure in enabling dpni %d device: err=%d",
 837                               priv->hw_id, ret);
 838                 return ret;
 839         }
 840
 841         /* Power up the phy. Needed to make the link go UP */
 842         dpaa2_dev_set_link_up(dev);
 843
 844         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
 845                             DPNI_QUEUE_TX, &qdid);
 846         if (ret) {
 847                 DPAA2_PMD_ERR("Error in getting qdid: err=%d", ret);
 848                 return ret;
 849         }
 850         priv->qdid = qdid;
 851
 852         for (i = 0; i < data->nb_rx_queues; i++) {
 853                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
 854                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 855                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
 856                                        dpaa2_q->flow_id, &cfg, &qid);
 857                 if (ret) {
 858                         DPAA2_PMD_ERR("Error in getting flow information: "
 859                                       "err=%d", ret);
 860                         return ret;
 861                 }
 862                 dpaa2_q->fqid = qid.fqid;
 863         }
 864
 865         /*checksum errors, send them to normal path and set it in annotation */
 866         err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
 867
 868         err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
 869         err_cfg.set_frame_annotation = true;
 870
 871         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
 872                                        priv->token, &err_cfg);
 873         if (ret) {
 874                 DPAA2_PMD_ERR("Error to dpni_set_errors_behavior: code = %d",
 875                               ret);
 876                 return ret;
 877         }
 878
 879         /* if the interrupts were configured on this devices*/
 880         if (intr_handle && (intr_handle->fd) &&
 881             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 882                 /* Registering LSC interrupt handler */
 883                 rte_intr_callback_register(intr_handle,
 884                                            dpaa2_interrupt_handler,
 885                                            (void *)dev);
 886
 887                 /* enable vfio intr/eventfd mapping
 888                  * Interrupt index 0 is required, so we can not use
 889                  * rte_intr_enable.
 890                  */
 891                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
 892
 893                 /* enable dpni_irqs */
 894                 dpaa2_eth_setup_irqs(dev, 1);
 895         }
 896
 897         return 0;
 898 }
 899
 900 /**
 901  *  This routine disables all traffic on the adapter by issuing a
 902  *  global reset on the MAC.
 903  */
 904 static void
 905 dpaa2_dev_stop(struct rte_eth_dev *dev)
 906 {
 907         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 908         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 909         int ret;
 910         struct rte_eth_link link;
 911         struct rte_intr_handle *intr_handle = dev->intr_handle;
 912
 913         PMD_INIT_FUNC_TRACE();
 914
 915         /* reset interrupt callback  */
 916         if (intr_handle && (intr_handle->fd) &&
 917             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 918                 /*disable dpni irqs */
 919                 dpaa2_eth_setup_irqs(dev, 0);
 920
 921                 /* disable vfio intr before callback unregister */
 922                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
 923
 924                 /* Unregistering LSC interrupt handler */
 925                 rte_intr_callback_unregister(intr_handle,
 926                                              dpaa2_interrupt_handler,
 927                                              (void *)dev);
 928         }
 929
 930         dpaa2_dev_set_link_down(dev);
 931
 932         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
 933         if (ret) {
 934                 DPAA2_PMD_ERR("Failure (ret %d) in disabling dpni %d dev",
 935                               ret, priv->hw_id);
 936                 return;
 937         }
 938
 939         /* clear the recorded link status */
 940         memset(&link, 0, sizeof(link));
 941         rte_eth_linkstatus_set(dev, &link);
 942 }
 943
 944 static void
 945 dpaa2_dev_close(struct rte_eth_dev *dev)
 946 {
 947         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 948         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 949         int ret;
 950         struct rte_eth_link link;
 951
 952         PMD_INIT_FUNC_TRACE();
 953
 954         /* Clean the device first */
 955         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
 956         if (ret) {
 957                 DPAA2_PMD_ERR("Failure cleaning dpni device: err=%d", ret);
 958                 return;
 959         }
 960
 961         memset(&link, 0, sizeof(link));
 962         rte_eth_linkstatus_set(dev, &link);
 963 }
 964
 965 static void
 966 dpaa2_dev_promiscuous_enable(
 967                 struct rte_eth_dev *dev)
 968 {
 969         int ret;
 970         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 971         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 972
 973         PMD_INIT_FUNC_TRACE();
 974
 975         if (dpni == NULL) {
 976                 DPAA2_PMD_ERR("dpni is NULL");
 977                 return;
 978         }
 979
 980         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 981         if (ret < 0)
 982                 DPAA2_PMD_ERR("Unable to enable U promisc mode %d", ret);
 983
 984         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 985         if (ret < 0)
 986                 DPAA2_PMD_ERR("Unable to enable M promisc mode %d", ret);
 987 }
 988
 989 static void
 990 dpaa2_dev_promiscuous_disable(
 991                 struct rte_eth_dev *dev)
 992 {
 993         int ret;
 994         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 995         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 996
 997         PMD_INIT_FUNC_TRACE();
 998
 999         if (dpni == NULL) {
1000                 DPAA2_PMD_ERR("dpni is NULL");
1001                 return;
1002         }
1003
1004         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1005         if (ret < 0)
1006                 DPAA2_PMD_ERR("Unable to disable U promisc mode %d", ret);
1007
1008         if (dev->data->all_multicast == 0) {
1009                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
1010                                                  priv->token, false);
1011                 if (ret < 0)
1012                         DPAA2_PMD_ERR("Unable to disable M promisc mode %d",
1013                                       ret);
1014         }
1015 }
1016
1017 static void
1018 dpaa2_dev_allmulticast_enable(
1019                 struct rte_eth_dev *dev)
1020 {
1021         int ret;
1022         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1023         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1024
1025         PMD_INIT_FUNC_TRACE();
1026
1027         if (dpni == NULL) {
1028                 DPAA2_PMD_ERR("dpni is NULL");
1029                 return;
1030         }
1031
1032         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1033         if (ret < 0)
1034                 DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
1035 }
1036
1037 static void
1038 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
1039 {
1040         int ret;
1041         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1042         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1043
1044         PMD_INIT_FUNC_TRACE();
1045
1046         if (dpni == NULL) {
1047                 DPAA2_PMD_ERR("dpni is NULL");
1048                 return;
1049         }
1050
1051         /* must remain on for all promiscuous */
1052         if (dev->data->promiscuous == 1)
1053                 return;
1054
1055         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1056         if (ret < 0)
1057                 DPAA2_PMD_ERR("Unable to disable multicast mode %d", ret);
1058 }
1059
1060 static int
1061 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1062 {
1063         int ret;
1064         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1065         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1066         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
1067                                 + VLAN_TAG_SIZE;
1068
1069         PMD_INIT_FUNC_TRACE();
1070
1071         if (dpni == NULL) {
1072                 DPAA2_PMD_ERR("dpni is NULL");
1073                 return -EINVAL;
1074         }
1075
1076         /* check that mtu is within the allowed range */
1077         if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
1078                 return -EINVAL;
1079
1080         if (frame_size > ETHER_MAX_LEN)
1081                 dev->data->dev_conf.rxmode.offloads &=
1082                                                 DEV_RX_OFFLOAD_JUMBO_FRAME;
1083         else
1084                 dev->data->dev_conf.rxmode.offloads &=
1085                                                 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1086
1087         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1088
1089         /* Set the Max Rx frame length as 'mtu' +
1090          * Maximum Ethernet header length
1091          */
1092         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
1093                                         frame_size);
1094         if (ret) {
1095                 DPAA2_PMD_ERR("Setting the max frame length failed");
1096                 return -1;
1097         }
1098         DPAA2_PMD_INFO("MTU configured for the device: %d", mtu);
1099         return 0;
1100 }
1101
1102 static int
1103 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
1104                        struct ether_addr *addr,
1105                        __rte_unused uint32_t index,
1106                        __rte_unused uint32_t pool)
1107 {
1108         int ret;
1109         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1110         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1111
1112         PMD_INIT_FUNC_TRACE();
1113
1114         if (dpni == NULL) {
1115                 DPAA2_PMD_ERR("dpni is NULL");
1116                 return -1;
1117         }
1118
1119         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
1120                                 priv->token, addr->addr_bytes);
1121         if (ret)
1122                 DPAA2_PMD_ERR(
1123                         "error: Adding the MAC ADDR failed: err = %d", ret);
1124         return 0;
1125 }
1126
1127 static void
1128 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1129                           uint32_t index)
1130 {
1131         int ret;
1132         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1133         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1134         struct rte_eth_dev_data *data = dev->data;
1135         struct ether_addr *macaddr;
1136
1137         PMD_INIT_FUNC_TRACE();
1138
1139         macaddr = &data->mac_addrs[index];
1140
1141         if (dpni == NULL) {
1142                 DPAA2_PMD_ERR("dpni is NULL");
1143                 return;
1144         }
1145
1146         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1147                                    priv->token, macaddr->addr_bytes);
1148         if (ret)
1149                 DPAA2_PMD_ERR(
1150                         "error: Removing the MAC ADDR failed: err = %d", ret);
1151 }
1152
1153 static int
1154 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1155                        struct ether_addr *addr)
1156 {
1157         int ret;
1158         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1159         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1160
1161         PMD_INIT_FUNC_TRACE();
1162
1163         if (dpni == NULL) {
1164                 DPAA2_PMD_ERR("dpni is NULL");
1165                 return -EINVAL;
1166         }
1167
1168         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1169                                         priv->token, addr->addr_bytes);
1170
1171         if (ret)
1172                 DPAA2_PMD_ERR(
1173                         "error: Setting the MAC ADDR failed %d", ret);
1174
1175         return ret;
1176 }
1177
1178 static
1179 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1180                          struct rte_eth_stats *stats)
1181 {
1182         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1183         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1184         int32_t  retcode;
1185         uint8_t page0 = 0, page1 = 1, page2 = 2;
1186         union dpni_statistics value;
1187         int i;
1188         struct dpaa2_queue *dpaa2_rxq, *dpaa2_txq;
1189
1190         memset(&value, 0, sizeof(union dpni_statistics));
1191
1192         PMD_INIT_FUNC_TRACE();
1193
1194         if (!dpni) {
1195                 DPAA2_PMD_ERR("dpni is NULL");
1196                 return -EINVAL;
1197         }
1198
1199         if (!stats) {
1200                 DPAA2_PMD_ERR("stats is NULL");
1201                 return -EINVAL;
1202         }
1203
1204         /*Get Counters from page_0*/
1205         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1206                                       page0, 0, &value);
1207         if (retcode)
1208                 goto err;
1209
1210         stats->ipackets = value.page_0.ingress_all_frames;
1211         stats->ibytes = value.page_0.ingress_all_bytes;
1212
1213         /*Get Counters from page_1*/
1214         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1215                                       page1, 0, &value);
1216         if (retcode)
1217                 goto err;
1218
1219         stats->opackets = value.page_1.egress_all_frames;
1220         stats->obytes = value.page_1.egress_all_bytes;
1221
1222         /*Get Counters from page_2*/
1223         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1224                                       page2, 0, &value);
1225         if (retcode)
1226                 goto err;
1227
1228         /* Ingress drop frame count due to configured rules */
1229         stats->ierrors = value.page_2.ingress_filtered_frames;
1230         /* Ingress drop frame count due to error */
1231         stats->ierrors += value.page_2.ingress_discarded_frames;
1232
1233         stats->oerrors = value.page_2.egress_discarded_frames;
1234         stats->imissed = value.page_2.ingress_nobuffer_discards;
1235
1236         /* Fill in per queue stats */
1237         for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) &&
1238                 (i < priv->nb_rx_queues || i < priv->nb_tx_queues); ++i) {
1239                 dpaa2_rxq = (struct dpaa2_queue *)priv->rx_vq[i];
1240                 dpaa2_txq = (struct dpaa2_queue *)priv->tx_vq[i];
1241                 if (dpaa2_rxq)
1242                         stats->q_ipackets[i] = dpaa2_rxq->rx_pkts;
1243                 if (dpaa2_txq)
1244                         stats->q_opackets[i] = dpaa2_txq->tx_pkts;
1245
1246                 /* Byte counting is not implemented */
1247                 stats->q_ibytes[i]   = 0;
1248                 stats->q_obytes[i]   = 0;
1249         }
1250
1251         return 0;
1252
1253 err:
1254         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1255         return retcode;
1256 };
1257
1258 static int
1259 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1260                      unsigned int n)
1261 {
1262         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1263         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1264         int32_t  retcode;
1265         union dpni_statistics value[3] = {};
1266         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1267
1268         if (n < num)
1269                 return num;
1270
1271         if (xstats == NULL)
1272                 return 0;
1273
1274         /* Get Counters from page_0*/
1275         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1276                                       0, 0, &value[0]);
1277         if (retcode)
1278                 goto err;
1279
1280         /* Get Counters from page_1*/
1281         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1282                                       1, 0, &value[1]);
1283         if (retcode)
1284                 goto err;
1285
1286         /* Get Counters from page_2*/
1287         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1288                                       2, 0, &value[2]);
1289         if (retcode)
1290                 goto err;
1291
1292         for (i = 0; i < num; i++) {
1293                 xstats[i].id = i;
1294                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1295                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1296         }
1297         return i;
1298 err:
1299         DPAA2_PMD_ERR("Error in obtaining extended stats (%d)", retcode);
1300         return retcode;
1301 }
1302
1303 static int
1304 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1305                        struct rte_eth_xstat_name *xstats_names,
1306                        unsigned int limit)
1307 {
1308         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1309
1310         if (limit < stat_cnt)
1311                 return stat_cnt;
1312
1313         if (xstats_names != NULL)
1314                 for (i = 0; i < stat_cnt; i++)
1315                         snprintf(xstats_names[i].name,
1316                                  sizeof(xstats_names[i].name),
1317                                  "%s",
1318                                  dpaa2_xstats_strings[i].name);
1319
1320         return stat_cnt;
1321 }
1322
1323 static int
1324 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1325                        uint64_t *values, unsigned int n)
1326 {
1327         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1328         uint64_t values_copy[stat_cnt];
1329
1330         if (!ids) {
1331                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1332                 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1333                 int32_t  retcode;
1334                 union dpni_statistics value[3] = {};
1335
1336                 if (n < stat_cnt)
1337                         return stat_cnt;
1338
1339                 if (!values)
1340                         return 0;
1341
1342                 /* Get Counters from page_0*/
1343                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1344                                               0, 0, &value[0]);
1345                 if (retcode)
1346                         return 0;
1347
1348                 /* Get Counters from page_1*/
1349                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1350                                               1, 0, &value[1]);
1351                 if (retcode)
1352                         return 0;
1353
1354                 /* Get Counters from page_2*/
1355                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1356                                               2, 0, &value[2]);
1357                 if (retcode)
1358                         return 0;
1359
1360                 for (i = 0; i < stat_cnt; i++) {
1361                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1362                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1363                 }
1364                 return stat_cnt;
1365         }
1366
1367         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1368
1369         for (i = 0; i < n; i++) {
1370                 if (ids[i] >= stat_cnt) {
1371                         DPAA2_PMD_ERR("xstats id value isn't valid");
1372                         return -1;
1373                 }
1374                 values[i] = values_copy[ids[i]];
1375         }
1376         return n;
1377 }
1378
1379 static int
1380 dpaa2_xstats_get_names_by_id(
1381         struct rte_eth_dev *dev,
1382         struct rte_eth_xstat_name *xstats_names,
1383         const uint64_t *ids,
1384         unsigned int limit)
1385 {
1386         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1387         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1388
1389         if (!ids)
1390                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1391
1392         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1393
1394         for (i = 0; i < limit; i++) {
1395                 if (ids[i] >= stat_cnt) {
1396                         DPAA2_PMD_ERR("xstats id value isn't valid");
1397                         return -1;
1398                 }
1399                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1400         }
1401         return limit;
1402 }
1403
1404 static void
1405 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1406 {
1407         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1408         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1409         int32_t  retcode;
1410         int i;
1411         struct dpaa2_queue *dpaa2_q;
1412
1413         PMD_INIT_FUNC_TRACE();
1414
1415         if (dpni == NULL) {
1416                 DPAA2_PMD_ERR("dpni is NULL");
1417                 return;
1418         }
1419
1420         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1421         if (retcode)
1422                 goto error;
1423
1424         /* Reset the per queue stats in dpaa2_queue structure */
1425         for (i = 0; i < priv->nb_rx_queues; i++) {
1426                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1427                 if (dpaa2_q)
1428                         dpaa2_q->rx_pkts = 0;
1429         }
1430
1431         for (i = 0; i < priv->nb_tx_queues; i++) {
1432                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
1433                 if (dpaa2_q)
1434                         dpaa2_q->tx_pkts = 0;
1435         }
1436
1437         return;
1438
1439 error:
1440         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1441         return;
1442 };
1443
1444 /* return 0 means link status changed, -1 means not changed */
1445 static int
1446 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1447                         int wait_to_complete __rte_unused)
1448 {
1449         int ret;
1450         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1451         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1452         struct rte_eth_link link;
1453         struct dpni_link_state state = {0};
1454
1455         if (dpni == NULL) {
1456                 DPAA2_PMD_ERR("dpni is NULL");
1457                 return 0;
1458         }
1459
1460         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1461         if (ret < 0) {
1462                 DPAA2_PMD_DEBUG("error: dpni_get_link_state %d", ret);
1463                 return -1;
1464         }
1465
1466         memset(&link, 0, sizeof(struct rte_eth_link));
1467         link.link_status = state.up;
1468         link.link_speed = state.rate;
1469
1470         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1471                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1472         else
1473                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1474
1475         ret = rte_eth_linkstatus_set(dev, &link);
1476         if (ret == -1)
1477                 DPAA2_PMD_DEBUG("No change in status");
1478         else
1479                 DPAA2_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
1480                                link.link_status ? "Up" : "Down");
1481
1482         return ret;
1483 }
1484
1485 /**
1486  * Toggle the DPNI to enable, if not already enabled.
1487  * This is not strictly PHY up/down - it is more of logical toggling.
1488  */
1489 static int
1490 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1491 {
1492         int ret = -EINVAL;
1493         struct dpaa2_dev_priv *priv;
1494         struct fsl_mc_io *dpni;
1495         int en = 0;
1496         struct dpni_link_state state = {0};
1497
1498         priv = dev->data->dev_private;
1499         dpni = (struct fsl_mc_io *)priv->hw;
1500
1501         if (dpni == NULL) {
1502                 DPAA2_PMD_ERR("dpni is NULL");
1503                 return ret;
1504         }
1505
1506         /* Check if DPNI is currently enabled */
1507         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1508         if (ret) {
1509                 /* Unable to obtain dpni status; Not continuing */
1510                 DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1511                 return -EINVAL;
1512         }
1513
1514         /* Enable link if not already enabled */
1515         if (!en) {
1516                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1517                 if (ret) {
1518                         DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1519                         return -EINVAL;
1520                 }
1521         }
1522         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1523         if (ret < 0) {
1524                 DPAA2_PMD_DEBUG("Unable to get link state (%d)", ret);
1525                 return -1;
1526         }
1527
1528         /* changing tx burst function to start enqueues */
1529         dev->tx_pkt_burst = dpaa2_dev_tx;
1530         dev->data->dev_link.link_status = state.up;
1531
1532         if (state.up)
1533                 DPAA2_PMD_INFO("Port %d Link is Up", dev->data->port_id);
1534         else
1535                 DPAA2_PMD_INFO("Port %d Link is Down", dev->data->port_id);
1536         return ret;
1537 }
1538
1539 /**
1540  * Toggle the DPNI to disable, if not already disabled.
1541  * This is not strictly PHY up/down - it is more of logical toggling.
1542  */
1543 static int
1544 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1545 {
1546         int ret = -EINVAL;
1547         struct dpaa2_dev_priv *priv;
1548         struct fsl_mc_io *dpni;
1549         int dpni_enabled = 0;
1550         int retries = 10;
1551
1552         PMD_INIT_FUNC_TRACE();
1553
1554         priv = dev->data->dev_private;
1555         dpni = (struct fsl_mc_io *)priv->hw;
1556
1557         if (dpni == NULL) {
1558                 DPAA2_PMD_ERR("Device has not yet been configured");
1559                 return ret;
1560         }
1561
1562         /*changing  tx burst function to avoid any more enqueues */
1563         dev->tx_pkt_burst = dummy_dev_tx;
1564
1565         /* Loop while dpni_disable() attempts to drain the egress FQs
1566          * and confirm them back to us.
1567          */
1568         do {
1569                 ret = dpni_disable(dpni, 0, priv->token);
1570                 if (ret) {
1571                         DPAA2_PMD_ERR("dpni disable failed (%d)", ret);
1572                         return ret;
1573                 }
1574                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1575                 if (ret) {
1576                         DPAA2_PMD_ERR("dpni enable check failed (%d)", ret);
1577                         return ret;
1578                 }
1579                 if (dpni_enabled)
1580                         /* Allow the MC some slack */
1581                         rte_delay_us(100 * 1000);
1582         } while (dpni_enabled && --retries);
1583
1584         if (!retries) {
1585                 DPAA2_PMD_WARN("Retry count exceeded disabling dpni");
1586                 /* todo- we may have to manually cleanup queues.
1587                  */
1588         } else {
1589                 DPAA2_PMD_INFO("Port %d Link DOWN successful",
1590                                dev->data->port_id);
1591         }
1592
1593         dev->data->dev_link.link_status = 0;
1594
1595         return ret;
1596 }
1597
1598 static int
1599 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1600 {
1601         int ret = -EINVAL;
1602         struct dpaa2_dev_priv *priv;
1603         struct fsl_mc_io *dpni;
1604         struct dpni_link_state state = {0};
1605
1606         PMD_INIT_FUNC_TRACE();
1607
1608         priv = dev->data->dev_private;
1609         dpni = (struct fsl_mc_io *)priv->hw;
1610
1611         if (dpni == NULL || fc_conf == NULL) {
1612                 DPAA2_PMD_ERR("device not configured");
1613                 return ret;
1614         }
1615
1616         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1617         if (ret) {
1618                 DPAA2_PMD_ERR("error: dpni_get_link_state %d", ret);
1619                 return ret;
1620         }
1621
1622         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1623         if (state.options & DPNI_LINK_OPT_PAUSE) {
1624                 /* DPNI_LINK_OPT_PAUSE set
1625                  *  if ASYM_PAUSE not set,
1626                  *      RX Side flow control (handle received Pause frame)
1627                  *      TX side flow control (send Pause frame)
1628                  *  if ASYM_PAUSE set,
1629                  *      RX Side flow control (handle received Pause frame)
1630                  *      No TX side flow control (send Pause frame disabled)
1631                  */
1632                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1633                         fc_conf->mode = RTE_FC_FULL;
1634                 else
1635                         fc_conf->mode = RTE_FC_RX_PAUSE;
1636         } else {
1637                 /* DPNI_LINK_OPT_PAUSE not set
1638                  *  if ASYM_PAUSE set,
1639                  *      TX side flow control (send Pause frame)
1640                  *      No RX side flow control (No action on pause frame rx)
1641                  *  if ASYM_PAUSE not set,
1642                  *      Flow control disabled
1643                  */
1644                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1645                         fc_conf->mode = RTE_FC_TX_PAUSE;
1646                 else
1647                         fc_conf->mode = RTE_FC_NONE;
1648         }
1649
1650         return ret;
1651 }
1652
1653 static int
1654 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1655 {
1656         int ret = -EINVAL;
1657         struct dpaa2_dev_priv *priv;
1658         struct fsl_mc_io *dpni;
1659         struct dpni_link_state state = {0};
1660         struct dpni_link_cfg cfg = {0};
1661
1662         PMD_INIT_FUNC_TRACE();
1663
1664         priv = dev->data->dev_private;
1665         dpni = (struct fsl_mc_io *)priv->hw;
1666
1667         if (dpni == NULL) {
1668                 DPAA2_PMD_ERR("dpni is NULL");
1669                 return ret;
1670         }
1671
1672         /* It is necessary to obtain the current state before setting fc_conf
1673          * as MC would return error in case rate, autoneg or duplex values are
1674          * different.
1675          */
1676         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1677         if (ret) {
1678                 DPAA2_PMD_ERR("Unable to get link state (err=%d)", ret);
1679                 return -1;
1680         }
1681
1682         /* Disable link before setting configuration */
1683         dpaa2_dev_set_link_down(dev);
1684
1685         /* Based on fc_conf, update cfg */
1686         cfg.rate = state.rate;
1687         cfg.options = state.options;
1688
1689         /* update cfg with fc_conf */
1690         switch (fc_conf->mode) {
1691         case RTE_FC_FULL:
1692                 /* Full flow control;
1693                  * OPT_PAUSE set, ASYM_PAUSE not set
1694                  */
1695                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1696                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1697                 break;
1698         case RTE_FC_TX_PAUSE:
1699                 /* Enable RX flow control
1700                  * OPT_PAUSE not set;
1701                  * ASYM_PAUSE set;
1702                  */
1703                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1704                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1705                 break;
1706         case RTE_FC_RX_PAUSE:
1707                 /* Enable TX Flow control
1708                  * OPT_PAUSE set
1709                  * ASYM_PAUSE set
1710                  */
1711                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1712                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1713                 break;
1714         case RTE_FC_NONE:
1715                 /* Disable Flow control
1716                  * OPT_PAUSE not set
1717                  * ASYM_PAUSE not set
1718                  */
1719                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1720                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1721                 break;
1722         default:
1723                 DPAA2_PMD_ERR("Incorrect Flow control flag (%d)",
1724                               fc_conf->mode);
1725                 return -1;
1726         }
1727
1728         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
1729         if (ret)
1730                 DPAA2_PMD_ERR("Unable to set Link configuration (err=%d)",
1731                               ret);
1732
1733         /* Enable link */
1734         dpaa2_dev_set_link_up(dev);
1735
1736         return ret;
1737 }
1738
1739 static int
1740 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
1741                           struct rte_eth_rss_conf *rss_conf)
1742 {
1743         struct rte_eth_dev_data *data = dev->data;
1744         struct rte_eth_conf *eth_conf = &data->dev_conf;
1745         int ret;
1746
1747         PMD_INIT_FUNC_TRACE();
1748
1749         if (rss_conf->rss_hf) {
1750                 ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf);
1751                 if (ret) {
1752                         DPAA2_PMD_ERR("Unable to set flow dist");
1753                         return ret;
1754                 }
1755         } else {
1756                 ret = dpaa2_remove_flow_dist(dev, 0);
1757                 if (ret) {
1758                         DPAA2_PMD_ERR("Unable to remove flow dist");
1759                         return ret;
1760                 }
1761         }
1762         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1763         return 0;
1764 }
1765
1766 static int
1767 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1768                             struct rte_eth_rss_conf *rss_conf)
1769 {
1770         struct rte_eth_dev_data *data = dev->data;
1771         struct rte_eth_conf *eth_conf = &data->dev_conf;
1772
1773         /* dpaa2 does not support rss_key, so length should be 0*/
1774         rss_conf->rss_key_len = 0;
1775         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1776         return 0;
1777 }
1778
1779 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
1780                 int eth_rx_queue_id,
1781                 uint16_t dpcon_id,
1782                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1783 {
1784         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1785         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1786         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1787         uint8_t flow_id = dpaa2_ethq->flow_id;
1788         struct dpni_queue cfg;
1789         uint8_t options;
1790         int ret;
1791
1792         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
1793                 dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
1794         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
1795                 dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
1796         else
1797                 return -EINVAL;
1798
1799         memset(&cfg, 0, sizeof(struct dpni_queue));
1800         options = DPNI_QUEUE_OPT_DEST;
1801         cfg.destination.type = DPNI_DEST_DPCON;
1802         cfg.destination.id = dpcon_id;
1803         cfg.destination.priority = queue_conf->ev.priority;
1804
1805         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
1806                 options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
1807                 cfg.destination.hold_active = 1;
1808         }
1809
1810         options |= DPNI_QUEUE_OPT_USER_CTX;
1811         cfg.user_context = (size_t)(dpaa2_ethq);
1812
1813         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1814                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1815         if (ret) {
1816                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1817                 return ret;
1818         }
1819
1820         memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
1821
1822         return 0;
1823 }
1824
1825 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
1826                 int eth_rx_queue_id)
1827 {
1828         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1829         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1830         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1831         uint8_t flow_id = dpaa2_ethq->flow_id;
1832         struct dpni_queue cfg;
1833         uint8_t options;
1834         int ret;
1835
1836         memset(&cfg, 0, sizeof(struct dpni_queue));
1837         options = DPNI_QUEUE_OPT_DEST;
1838         cfg.destination.type = DPNI_DEST_NONE;
1839
1840         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1841                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1842         if (ret)
1843                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1844
1845         return ret;
1846 }
1847
1848 static struct eth_dev_ops dpaa2_ethdev_ops = {
1849         .dev_configure    = dpaa2_eth_dev_configure,
1850         .dev_start            = dpaa2_dev_start,
1851         .dev_stop             = dpaa2_dev_stop,
1852         .dev_close            = dpaa2_dev_close,
1853         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
1854         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
1855         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
1856         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
1857         .dev_set_link_up      = dpaa2_dev_set_link_up,
1858         .dev_set_link_down    = dpaa2_dev_set_link_down,
1859         .link_update       = dpaa2_dev_link_update,
1860         .stats_get             = dpaa2_dev_stats_get,
1861         .xstats_get            = dpaa2_dev_xstats_get,
1862         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
1863         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
1864         .xstats_get_names      = dpaa2_xstats_get_names,
1865         .stats_reset       = dpaa2_dev_stats_reset,
1866         .xstats_reset         = dpaa2_dev_stats_reset,
1867         .fw_version_get    = dpaa2_fw_version_get,
1868         .dev_infos_get     = dpaa2_dev_info_get,
1869         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
1870         .mtu_set           = dpaa2_dev_mtu_set,
1871         .vlan_filter_set      = dpaa2_vlan_filter_set,
1872         .vlan_offload_set     = dpaa2_vlan_offload_set,
1873         .vlan_tpid_set        = dpaa2_vlan_tpid_set,
1874         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
1875         .rx_queue_release  = dpaa2_dev_rx_queue_release,
1876         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
1877         .tx_queue_release  = dpaa2_dev_tx_queue_release,
1878         .rx_queue_count       = dpaa2_dev_rx_queue_count,
1879         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
1880         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
1881         .mac_addr_add         = dpaa2_dev_add_mac_addr,
1882         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
1883         .mac_addr_set         = dpaa2_dev_set_mac_addr,
1884         .rss_hash_update      = dpaa2_dev_rss_hash_update,
1885         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
1886 };
1887
1888 /* Populate the mac address from physically available (u-boot/firmware) and/or
1889  * one set by higher layers like MC (restool) etc.
1890  * Returns the table of MAC entries (multiple entries)
1891  */
1892 static int
1893 populate_mac_addr(struct fsl_mc_io *dpni_dev, struct dpaa2_dev_priv *priv,
1894                   struct ether_addr *mac_entry)
1895 {
1896         int ret;
1897         struct ether_addr phy_mac, prime_mac;
1898
1899         memset(&phy_mac, 0, sizeof(struct ether_addr));
1900         memset(&prime_mac, 0, sizeof(struct ether_addr));
1901
1902         /* Get the physical device MAC address */
1903         ret = dpni_get_port_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
1904                                      phy_mac.addr_bytes);
1905         if (ret) {
1906                 DPAA2_PMD_ERR("DPNI get physical port MAC failed: %d", ret);
1907                 goto cleanup;
1908         }
1909
1910         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
1911                                         prime_mac.addr_bytes);
1912         if (ret) {
1913                 DPAA2_PMD_ERR("DPNI get Prime port MAC failed: %d", ret);
1914                 goto cleanup;
1915         }
1916
1917         /* Now that both MAC have been obtained, do:
1918          *  if not_empty_mac(phy) && phy != Prime, overwrite prime with Phy
1919          *     and return phy
1920          *  If empty_mac(phy), return prime.
1921          *  if both are empty, create random MAC, set as prime and return
1922          */
1923         if (!is_zero_ether_addr(&phy_mac)) {
1924                 /* If the addresses are not same, overwrite prime */
1925                 if (!is_same_ether_addr(&phy_mac, &prime_mac)) {
1926                         ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1927                                                         priv->token,
1928                                                         phy_mac.addr_bytes);
1929                         if (ret) {
1930                                 DPAA2_PMD_ERR("Unable to set MAC Address: %d",
1931                                               ret);
1932                                 goto cleanup;
1933                         }
1934                         memcpy(&prime_mac, &phy_mac, sizeof(struct ether_addr));
1935                 }
1936         } else if (is_zero_ether_addr(&prime_mac)) {
1937                 /* In case phys and prime, both are zero, create random MAC */
1938                 eth_random_addr(prime_mac.addr_bytes);
1939                 ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1940                                                 priv->token,
1941                                                 prime_mac.addr_bytes);
1942                 if (ret) {
1943                         DPAA2_PMD_ERR("Unable to set MAC Address: %d", ret);
1944                         goto cleanup;
1945                 }
1946         }
1947
1948         /* prime_mac the final MAC address */
1949         memcpy(mac_entry, &prime_mac, sizeof(struct ether_addr));
1950         return 0;
1951
1952 cleanup:
1953         return -1;
1954 }
1955
1956 static int
1957 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
1958 {
1959         struct rte_device *dev = eth_dev->device;
1960         struct rte_dpaa2_device *dpaa2_dev;
1961         struct fsl_mc_io *dpni_dev;
1962         struct dpni_attr attr;
1963         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1964         struct dpni_buffer_layout layout;
1965         int ret, hw_id;
1966
1967         PMD_INIT_FUNC_TRACE();
1968
1969         /* For secondary processes, the primary has done all the work */
1970         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1971                 /* In case of secondary, only burst and ops API need to be
1972                  * plugged.
1973                  */
1974                 eth_dev->dev_ops = &dpaa2_ethdev_ops;
1975                 eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
1976                 eth_dev->tx_pkt_burst = dpaa2_dev_tx;
1977                 return 0;
1978         }
1979
1980         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
1981
1982         hw_id = dpaa2_dev->object_id;
1983
1984         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
1985         if (!dpni_dev) {
1986                 DPAA2_PMD_ERR("Memory allocation failed for dpni device");
1987                 return -1;
1988         }
1989
1990         dpni_dev->regs = rte_mcp_ptr_list[0];
1991         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
1992         if (ret) {
1993                 DPAA2_PMD_ERR(
1994                              "Failure in opening dpni@%d with err code %d",
1995                              hw_id, ret);
1996                 rte_free(dpni_dev);
1997                 return -1;
1998         }
1999
2000         /* Clean the device first */
2001         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
2002         if (ret) {
2003                 DPAA2_PMD_ERR("Failure cleaning dpni@%d with err code %d",
2004                               hw_id, ret);
2005                 goto init_err;
2006         }
2007
2008         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
2009         if (ret) {
2010                 DPAA2_PMD_ERR(
2011                              "Failure in get dpni@%d attribute, err code %d",
2012                              hw_id, ret);
2013                 goto init_err;
2014         }
2015
2016         priv->num_rx_tc = attr.num_rx_tcs;
2017
2018         /* Resetting the "num_rx_queues" to equal number of queues in first TC
2019          * as only one TC is supported on Rx Side. Once Multiple TCs will be
2020          * in use for Rx processing then this will be changed or removed.
2021          */
2022         priv->nb_rx_queues = attr.num_queues;
2023
2024         /* Using number of TX queues as number of TX TCs */
2025         priv->nb_tx_queues = attr.num_tx_tcs;
2026
2027         DPAA2_PMD_DEBUG("RX-TC= %d, nb_rx_queues= %d, nb_tx_queues=%d",
2028                         priv->num_rx_tc, priv->nb_rx_queues,
2029                         priv->nb_tx_queues);
2030
2031         priv->hw = dpni_dev;
2032         priv->hw_id = hw_id;
2033         priv->options = attr.options;
2034         priv->max_mac_filters = attr.mac_filter_entries;
2035         priv->max_vlan_filters = attr.vlan_filter_entries;
2036         priv->flags = 0;
2037
2038         /* Allocate memory for hardware structure for queues */
2039         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
2040         if (ret) {
2041                 DPAA2_PMD_ERR("Queue allocation Failed");
2042                 goto init_err;
2043         }
2044
2045         /* Allocate memory for storing MAC addresses.
2046          * Table of mac_filter_entries size is allocated so that RTE ether lib
2047          * can add MAC entries when rte_eth_dev_mac_addr_add is called.
2048          */
2049         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
2050                 ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
2051         if (eth_dev->data->mac_addrs == NULL) {
2052                 DPAA2_PMD_ERR(
2053                    "Failed to allocate %d bytes needed to store MAC addresses",
2054                    ETHER_ADDR_LEN * attr.mac_filter_entries);
2055                 ret = -ENOMEM;
2056                 goto init_err;
2057         }
2058
2059         ret = populate_mac_addr(dpni_dev, priv, &eth_dev->data->mac_addrs[0]);
2060         if (ret) {
2061                 DPAA2_PMD_ERR("Unable to fetch MAC Address for device");
2062                 rte_free(eth_dev->data->mac_addrs);
2063                 eth_dev->data->mac_addrs = NULL;
2064                 goto init_err;
2065         }
2066
2067         /* ... tx buffer layout ... */
2068         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2069         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2070         layout.pass_frame_status = 1;
2071         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2072                                      DPNI_QUEUE_TX, &layout);
2073         if (ret) {
2074                 DPAA2_PMD_ERR("Error (%d) in setting tx buffer layout", ret);
2075                 goto init_err;
2076         }
2077
2078         /* ... tx-conf and error buffer layout ... */
2079         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2080         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2081         layout.pass_frame_status = 1;
2082         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2083                                      DPNI_QUEUE_TX_CONFIRM, &layout);
2084         if (ret) {
2085                 DPAA2_PMD_ERR("Error (%d) in setting tx-conf buffer layout",
2086                              ret);
2087                 goto init_err;
2088         }
2089
2090         eth_dev->dev_ops = &dpaa2_ethdev_ops;
2091
2092         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2093         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2094
2095         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
2096         return 0;
2097 init_err:
2098         dpaa2_dev_uninit(eth_dev);
2099         return ret;
2100 }
2101
2102 static int
2103 dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
2104 {
2105         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2106         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
2107         int ret;
2108
2109         PMD_INIT_FUNC_TRACE();
2110
2111         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2112                 return 0;
2113
2114         if (!dpni) {
2115                 DPAA2_PMD_WARN("Already closed or not started");
2116                 return -1;
2117         }
2118
2119         dpaa2_dev_close(eth_dev);
2120
2121         dpaa2_free_rx_tx_queues(eth_dev);
2122
2123         /* Close the device at underlying layer*/
2124         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
2125         if (ret) {
2126                 DPAA2_PMD_ERR(
2127                              "Failure closing dpni device with err code %d",
2128                              ret);
2129         }
2130
2131         /* Free the allocated memory for ethernet private data and dpni*/
2132         priv->hw = NULL;
2133         rte_free(dpni);
2134
2135         eth_dev->dev_ops = NULL;
2136         eth_dev->rx_pkt_burst = NULL;
2137         eth_dev->tx_pkt_burst = NULL;
2138
2139         DPAA2_PMD_INFO("%s: netdev deleted", eth_dev->data->name);
2140         return 0;
2141 }
2142
2143 static int
2144 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
2145                 struct rte_dpaa2_device *dpaa2_dev)
2146 {
2147         struct rte_eth_dev *eth_dev;
2148         int diag;
2149
2150         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
2151                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
2152                 if (!eth_dev)
2153                         return -ENODEV;
2154                 eth_dev->data->dev_private = rte_zmalloc(
2155                                                 "ethdev private structure",
2156                                                 sizeof(struct dpaa2_dev_priv),
2157                                                 RTE_CACHE_LINE_SIZE);
2158                 if (eth_dev->data->dev_private == NULL) {
2159                         DPAA2_PMD_CRIT(
2160                                 "Unable to allocate memory for private data");
2161                         rte_eth_dev_release_port(eth_dev);
2162                         return -ENOMEM;
2163                 }
2164         } else {
2165                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
2166                 if (!eth_dev)
2167                         return -ENODEV;
2168         }
2169
2170         eth_dev->device = &dpaa2_dev->device;
2171
2172         dpaa2_dev->eth_dev = eth_dev;
2173         eth_dev->data->rx_mbuf_alloc_failed = 0;
2174
2175         if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
2176                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2177
2178         /* Invoke PMD device initialization function */
2179         diag = dpaa2_dev_init(eth_dev);
2180         if (diag == 0) {
2181                 rte_eth_dev_probing_finish(eth_dev);
2182                 return 0;
2183         }
2184
2185         rte_eth_dev_release_port(eth_dev);
2186         return diag;
2187 }
2188
2189 static int
2190 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
2191 {
2192         struct rte_eth_dev *eth_dev;
2193
2194         eth_dev = dpaa2_dev->eth_dev;
2195         dpaa2_dev_uninit(eth_dev);
2196
2197         rte_eth_dev_release_port(eth_dev);
2198
2199         return 0;
2200 }
2201
2202 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
2203         .drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
2204         .drv_type = DPAA2_ETH,
2205         .probe = rte_dpaa2_probe,
2206         .remove = rte_dpaa2_remove,
2207 };
2208
2209 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);
2210
2211 RTE_INIT(dpaa2_pmd_init_log)
2212 {
2213         dpaa2_logtype_pmd = rte_log_register("pmd.net.dpaa2");
2214         if (dpaa2_logtype_pmd >= 0)
2215                 rte_log_set_level(dpaa2_logtype_pmd, RTE_LOG_NOTICE);
2216 }