drivers/net/dpaa2/dpaa2_ethdev.c

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