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