drivers/net/dpaa2/dpaa2_ethdev.c

   1 /* * SPDX-License-Identifier: BSD-3-Clause
   2  *
   3  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
   4  *   Copyright 2016 NXP
   5  *
   6  */
   7
   8 #include <time.h>
   9 #include <net/if.h>
  10
  11 #include <rte_mbuf.h>
  12 #include <rte_ethdev_driver.h>
  13 #include <rte_malloc.h>
  14 #include <rte_memcpy.h>
  15 #include <rte_string_fns.h>
  16 #include <rte_cycles.h>
  17 #include <rte_kvargs.h>
  18 #include <rte_dev.h>
  19 #include <rte_fslmc.h>
  20 #include <rte_flow_driver.h>
  21
  22 #include "dpaa2_pmd_logs.h"
  23 #include <fslmc_vfio.h>
  24 #include <dpaa2_hw_pvt.h>
  25 #include <dpaa2_hw_mempool.h>
  26 #include <dpaa2_hw_dpio.h>
  27 #include <mc/fsl_dpmng.h>
  28 #include "dpaa2_ethdev.h"
  29 #include <fsl_qbman_debug.h>
  30
  31 #define DRIVER_LOOPBACK_MODE "drv_loopback"
  32
  33 /* Supported Rx offloads */
  34 static uint64_t dev_rx_offloads_sup =
  35                 DEV_RX_OFFLOAD_VLAN_STRIP |
  36                 DEV_RX_OFFLOAD_IPV4_CKSUM |
  37                 DEV_RX_OFFLOAD_UDP_CKSUM |
  38                 DEV_RX_OFFLOAD_TCP_CKSUM |
  39                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
  40                 DEV_RX_OFFLOAD_VLAN_FILTER |
  41                 DEV_RX_OFFLOAD_JUMBO_FRAME;
  42
  43 /* Rx offloads which cannot be disabled */
  44 static uint64_t dev_rx_offloads_nodis =
  45                 DEV_RX_OFFLOAD_SCATTER;
  46
  47 /* Supported Tx offloads */
  48 static uint64_t dev_tx_offloads_sup =
  49                 DEV_TX_OFFLOAD_VLAN_INSERT |
  50                 DEV_TX_OFFLOAD_IPV4_CKSUM |
  51                 DEV_TX_OFFLOAD_UDP_CKSUM |
  52                 DEV_TX_OFFLOAD_TCP_CKSUM |
  53                 DEV_TX_OFFLOAD_SCTP_CKSUM |
  54                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
  55
  56 /* Tx offloads which cannot be disabled */
  57 static uint64_t dev_tx_offloads_nodis =
  58                 DEV_TX_OFFLOAD_MULTI_SEGS |
  59                 DEV_TX_OFFLOAD_MT_LOCKFREE |
  60                 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
  61
  62 /* enable timestamp in mbuf */
  63 enum pmd_dpaa2_ts dpaa2_enable_ts;
  64
  65 struct rte_dpaa2_xstats_name_off {
  66         char name[RTE_ETH_XSTATS_NAME_SIZE];
  67         uint8_t page_id; /* dpni statistics page id */
  68         uint8_t stats_id; /* stats id in the given page */
  69 };
  70
  71 static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
  72         {"ingress_multicast_frames", 0, 2},
  73         {"ingress_multicast_bytes", 0, 3},
  74         {"ingress_broadcast_frames", 0, 4},
  75         {"ingress_broadcast_bytes", 0, 5},
  76         {"egress_multicast_frames", 1, 2},
  77         {"egress_multicast_bytes", 1, 3},
  78         {"egress_broadcast_frames", 1, 4},
  79         {"egress_broadcast_bytes", 1, 5},
  80         {"ingress_filtered_frames", 2, 0},
  81         {"ingress_discarded_frames", 2, 1},
  82         {"ingress_nobuffer_discards", 2, 2},
  83         {"egress_discarded_frames", 2, 3},
  84         {"egress_confirmed_frames", 2, 4},
  85 };
  86
  87 static const enum rte_filter_op dpaa2_supported_filter_ops[] = {
  88         RTE_ETH_FILTER_ADD,
  89         RTE_ETH_FILTER_DELETE,
  90         RTE_ETH_FILTER_UPDATE,
  91         RTE_ETH_FILTER_FLUSH,
  92         RTE_ETH_FILTER_GET
  93 };
  94
  95 static struct rte_dpaa2_driver rte_dpaa2_pmd;
  96 static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
  97 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
  98                                  int wait_to_complete);
  99 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
 100 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
 101 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 102
 103 int dpaa2_logtype_pmd;
 104
 105 void
 106 rte_pmd_dpaa2_set_timestamp(enum pmd_dpaa2_ts enable)
 107 {
 108         dpaa2_enable_ts = enable;
 109 }
 110
 111 static int
 112 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 113 {
 114         int ret;
 115         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 116         struct fsl_mc_io *dpni = priv->hw;
 117
 118         PMD_INIT_FUNC_TRACE();
 119
 120         if (dpni == NULL) {
 121                 DPAA2_PMD_ERR("dpni is NULL");
 122                 return -1;
 123         }
 124
 125         if (on)
 126                 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
 127                                        priv->token, vlan_id);
 128         else
 129                 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
 130                                           priv->token, vlan_id);
 131
 132         if (ret < 0)
 133                 DPAA2_PMD_ERR("ret = %d Unable to add/rem vlan %d hwid =%d",
 134                               ret, vlan_id, priv->hw_id);
 135
 136         return ret;
 137 }
 138
 139 static int
 140 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 141 {
 142         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 143         struct fsl_mc_io *dpni = priv->hw;
 144         int ret;
 145
 146         PMD_INIT_FUNC_TRACE();
 147
 148         if (mask & ETH_VLAN_FILTER_MASK) {
 149                 /* VLAN Filter not avaialble */
 150                 if (!priv->max_vlan_filters) {
 151                         DPAA2_PMD_INFO("VLAN filter not available");
 152                         goto next_mask;
 153                 }
 154
 155                 if (dev->data->dev_conf.rxmode.offloads &
 156                         DEV_RX_OFFLOAD_VLAN_FILTER)
 157                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 158                                                       priv->token, true);
 159                 else
 160                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 161                                                       priv->token, false);
 162                 if (ret < 0)
 163                         DPAA2_PMD_INFO("Unable to set vlan filter = %d", ret);
 164         }
 165 next_mask:
 166         if (mask & ETH_VLAN_EXTEND_MASK) {
 167                 if (dev->data->dev_conf.rxmode.offloads &
 168                         DEV_RX_OFFLOAD_VLAN_EXTEND)
 169                         DPAA2_PMD_INFO("VLAN extend offload not supported");
 170         }
 171
 172         return 0;
 173 }
 174
 175 static int
 176 dpaa2_vlan_tpid_set(struct rte_eth_dev *dev,
 177                       enum rte_vlan_type vlan_type __rte_unused,
 178                       uint16_t tpid)
 179 {
 180         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 181         struct fsl_mc_io *dpni = priv->hw;
 182         int ret = -ENOTSUP;
 183
 184         PMD_INIT_FUNC_TRACE();
 185
 186         /* nothing to be done for standard vlan tpids */
 187         if (tpid == 0x8100 || tpid == 0x88A8)
 188                 return 0;
 189
 190         ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
 191                                    priv->token, tpid);
 192         if (ret < 0)
 193                 DPAA2_PMD_INFO("Unable to set vlan tpid = %d", ret);
 194         /* if already configured tpids, remove them first */
 195         if (ret == -EBUSY) {
 196                 struct dpni_custom_tpid_cfg tpid_list = {0};
 197
 198                 ret = dpni_get_custom_tpid(dpni, CMD_PRI_LOW,
 199                                    priv->token, &tpid_list);
 200                 if (ret < 0)
 201                         goto fail;
 202                 ret = dpni_remove_custom_tpid(dpni, CMD_PRI_LOW,
 203                                    priv->token, tpid_list.tpid1);
 204                 if (ret < 0)
 205                         goto fail;
 206                 ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
 207                                            priv->token, tpid);
 208         }
 209 fail:
 210         return ret;
 211 }
 212
 213 static int
 214 dpaa2_fw_version_get(struct rte_eth_dev *dev,
 215                      char *fw_version,
 216                      size_t fw_size)
 217 {
 218         int ret;
 219         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 220         struct fsl_mc_io *dpni = priv->hw;
 221         struct mc_soc_version mc_plat_info = {0};
 222         struct mc_version mc_ver_info = {0};
 223
 224         PMD_INIT_FUNC_TRACE();
 225
 226         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 227                 DPAA2_PMD_WARN("\tmc_get_soc_version failed");
 228
 229         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
 230                 DPAA2_PMD_WARN("\tmc_get_version failed");
 231
 232         ret = snprintf(fw_version, fw_size,
 233                        "%x-%d.%d.%d",
 234                        mc_plat_info.svr,
 235                        mc_ver_info.major,
 236                        mc_ver_info.minor,
 237                        mc_ver_info.revision);
 238
 239         ret += 1; /* add the size of '\0' */
 240         if (fw_size < (uint32_t)ret)
 241                 return ret;
 242         else
 243                 return 0;
 244 }
 245
 246 static int
 247 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 248 {
 249         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 250
 251         PMD_INIT_FUNC_TRACE();
 252
 253         dev_info->if_index = priv->hw_id;
 254
 255         dev_info->max_mac_addrs = priv->max_mac_filters;
 256         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
 257         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
 258         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
 259         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
 260         dev_info->rx_offload_capa = dev_rx_offloads_sup |
 261                                         dev_rx_offloads_nodis;
 262         dev_info->tx_offload_capa = dev_tx_offloads_sup |
 263                                         dev_tx_offloads_nodis;
 264         dev_info->speed_capa = ETH_LINK_SPEED_1G |
 265                         ETH_LINK_SPEED_2_5G |
 266                         ETH_LINK_SPEED_10G;
 267
 268         dev_info->max_hash_mac_addrs = 0;
 269         dev_info->max_vfs = 0;
 270         dev_info->max_vmdq_pools = ETH_16_POOLS;
 271         dev_info->flow_type_rss_offloads = DPAA2_RSS_OFFLOAD_ALL;
 272
 273         return 0;
 274 }
 275
 276 static int
 277 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 278 {
 279         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 280         uint16_t dist_idx;
 281         uint32_t vq_id;
 282         uint8_t num_rxqueue_per_tc;
 283         struct dpaa2_queue *mc_q, *mcq;
 284         uint32_t tot_queues;
 285         int i;
 286         struct dpaa2_queue *dpaa2_q;
 287
 288         PMD_INIT_FUNC_TRACE();
 289
 290         num_rxqueue_per_tc = (priv->nb_rx_queues / priv->num_rx_tc);
 291         tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
 292         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
 293                           RTE_CACHE_LINE_SIZE);
 294         if (!mc_q) {
 295                 DPAA2_PMD_ERR("Memory allocation failed for rx/tx queues");
 296                 return -1;
 297         }
 298
 299         for (i = 0; i < priv->nb_rx_queues; i++) {
 300                 mc_q->eth_data = dev->data;
 301                 priv->rx_vq[i] = mc_q++;
 302                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 303                 dpaa2_q->q_storage = rte_malloc("dq_storage",
 304                                         sizeof(struct queue_storage_info_t),
 305                                         RTE_CACHE_LINE_SIZE);
 306                 if (!dpaa2_q->q_storage)
 307                         goto fail;
 308
 309                 memset(dpaa2_q->q_storage, 0,
 310                        sizeof(struct queue_storage_info_t));
 311                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 312                         goto fail;
 313         }
 314
 315         for (i = 0; i < priv->nb_tx_queues; i++) {
 316                 mc_q->eth_data = dev->data;
 317                 mc_q->flow_id = 0xffff;
 318                 priv->tx_vq[i] = mc_q++;
 319                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 320                 dpaa2_q->cscn = rte_malloc(NULL,
 321                                            sizeof(struct qbman_result), 16);
 322                 if (!dpaa2_q->cscn)
 323                         goto fail_tx;
 324         }
 325
 326         vq_id = 0;
 327         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
 328                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
 329                 mcq->tc_index = dist_idx / num_rxqueue_per_tc;
 330                 mcq->flow_id = dist_idx % num_rxqueue_per_tc;
 331                 vq_id++;
 332         }
 333
 334         return 0;
 335 fail_tx:
 336         i -= 1;
 337         while (i >= 0) {
 338                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 339                 rte_free(dpaa2_q->cscn);
 340                 priv->tx_vq[i--] = NULL;
 341         }
 342         i = priv->nb_rx_queues;
 343 fail:
 344         i -= 1;
 345         mc_q = priv->rx_vq[0];
 346         while (i >= 0) {
 347                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 348                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
 349                 rte_free(dpaa2_q->q_storage);
 350                 priv->rx_vq[i--] = NULL;
 351         }
 352         rte_free(mc_q);
 353         return -1;
 354 }
 355
 356 static void
 357 dpaa2_free_rx_tx_queues(struct rte_eth_dev *dev)
 358 {
 359         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 360         struct dpaa2_queue *dpaa2_q;
 361         int i;
 362
 363         PMD_INIT_FUNC_TRACE();
 364
 365         /* Queue allocation base */
 366         if (priv->rx_vq[0]) {
 367                 /* cleaning up queue storage */
 368                 for (i = 0; i < priv->nb_rx_queues; i++) {
 369                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 370                         if (dpaa2_q->q_storage)
 371                                 rte_free(dpaa2_q->q_storage);
 372                 }
 373                 /* cleanup tx queue cscn */
 374                 for (i = 0; i < priv->nb_tx_queues; i++) {
 375                         dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 376                         rte_free(dpaa2_q->cscn);
 377                 }
 378                 /*free memory for all queues (RX+TX) */
 379                 rte_free(priv->rx_vq[0]);
 380                 priv->rx_vq[0] = NULL;
 381         }
 382 }
 383
 384 static int
 385 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 386 {
 387         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 388         struct fsl_mc_io *dpni = priv->hw;
 389         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 390         uint64_t rx_offloads = eth_conf->rxmode.offloads;
 391         uint64_t tx_offloads = eth_conf->txmode.offloads;
 392         int rx_l3_csum_offload = false;
 393         int rx_l4_csum_offload = false;
 394         int tx_l3_csum_offload = false;
 395         int tx_l4_csum_offload = false;
 396         int ret;
 397
 398         PMD_INIT_FUNC_TRACE();
 399
 400         /* Rx offloads validation */
 401         if (dev_rx_offloads_nodis & ~rx_offloads) {
 402                 DPAA2_PMD_WARN(
 403                 "Rx offloads non configurable - requested 0x%" PRIx64
 404                 " ignored 0x%" PRIx64,
 405                         rx_offloads, dev_rx_offloads_nodis);
 406         }
 407
 408         /* Tx offloads validation */
 409         if (dev_tx_offloads_nodis & ~tx_offloads) {
 410                 DPAA2_PMD_WARN(
 411                 "Tx offloads non configurable - requested 0x%" PRIx64
 412                 " ignored 0x%" PRIx64,
 413                         tx_offloads, dev_tx_offloads_nodis);
 414         }
 415
 416         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 417                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
 418                         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
 419                                 priv->token, eth_conf->rxmode.max_rx_pkt_len);
 420                         if (ret) {
 421                                 DPAA2_PMD_ERR(
 422                                         "Unable to set mtu. check config");
 423                                 return ret;
 424                         }
 425                 } else {
 426                         return -1;
 427                 }
 428         }
 429
 430         if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
 431                 ret = dpaa2_setup_flow_dist(dev,
 432                                 eth_conf->rx_adv_conf.rss_conf.rss_hf);
 433                 if (ret) {
 434                         DPAA2_PMD_ERR("Unable to set flow distribution."
 435                                       "Check queue config");
 436                         return ret;
 437                 }
 438         }
 439
 440         if (rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM)
 441                 rx_l3_csum_offload = true;
 442
 443         if ((rx_offloads & DEV_RX_OFFLOAD_UDP_CKSUM) ||
 444                 (rx_offloads & DEV_RX_OFFLOAD_TCP_CKSUM))
 445                 rx_l4_csum_offload = true;
 446
 447         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 448                                DPNI_OFF_RX_L3_CSUM, rx_l3_csum_offload);
 449         if (ret) {
 450                 DPAA2_PMD_ERR("Error to set RX l3 csum:Error = %d", ret);
 451                 return ret;
 452         }
 453
 454         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 455                                DPNI_OFF_RX_L4_CSUM, rx_l4_csum_offload);
 456         if (ret) {
 457                 DPAA2_PMD_ERR("Error to get RX l4 csum:Error = %d", ret);
 458                 return ret;
 459         }
 460
 461         if (tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
 462                 tx_l3_csum_offload = true;
 463
 464         if ((tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM) ||
 465                 (tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM) ||
 466                 (tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
 467                 tx_l4_csum_offload = true;
 468
 469         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 470                                DPNI_OFF_TX_L3_CSUM, tx_l3_csum_offload);
 471         if (ret) {
 472                 DPAA2_PMD_ERR("Error to set TX l3 csum:Error = %d", ret);
 473                 return ret;
 474         }
 475
 476         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 477                                DPNI_OFF_TX_L4_CSUM, tx_l4_csum_offload);
 478         if (ret) {
 479                 DPAA2_PMD_ERR("Error to get TX l4 csum:Error = %d", ret);
 480                 return ret;
 481         }
 482
 483         /* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in
 484          * dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC]
 485          * to 0 for LS2 in the hardware thus disabling data/annotation
 486          * stashing. For LX2 this is fixed in hardware and thus hash result and
 487          * parse results can be received in FD using this option.
 488          */
 489         if (dpaa2_svr_family == SVR_LX2160A) {
 490                 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 491                                        DPNI_FLCTYPE_HASH, true);
 492                 if (ret) {
 493                         DPAA2_PMD_ERR("Error setting FLCTYPE: Err = %d", ret);
 494                         return ret;
 495                 }
 496         }
 497
 498         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
 499                 dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
 500
 501         /* update the current status */
 502         dpaa2_dev_link_update(dev, 0);
 503
 504         return 0;
 505 }
 506
 507 /* Function to setup RX flow information. It contains traffic class ID,
 508  * flow ID, destination configuration etc.
 509  */
 510 static int
 511 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
 512                          uint16_t rx_queue_id,
 513                          uint16_t nb_rx_desc __rte_unused,
 514                          unsigned int socket_id __rte_unused,
 515                          const struct rte_eth_rxconf *rx_conf __rte_unused,
 516                          struct rte_mempool *mb_pool)
 517 {
 518         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 519         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 520         struct dpaa2_queue *dpaa2_q;
 521         struct dpni_queue cfg;
 522         uint8_t options = 0;
 523         uint8_t flow_id;
 524         uint32_t bpid;
 525         int ret;
 526
 527         PMD_INIT_FUNC_TRACE();
 528
 529         DPAA2_PMD_DEBUG("dev =%p, queue =%d, pool = %p, conf =%p",
 530                         dev, rx_queue_id, mb_pool, rx_conf);
 531
 532         if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
 533                 bpid = mempool_to_bpid(mb_pool);
 534                 ret = dpaa2_attach_bp_list(priv,
 535                                            rte_dpaa2_bpid_info[bpid].bp_list);
 536                 if (ret)
 537                         return ret;
 538         }
 539         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 540         dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
 541         dpaa2_q->bp_array = rte_dpaa2_bpid_info;
 542
 543         /*Get the flow id from given VQ id*/
 544         flow_id = rx_queue_id % priv->nb_rx_queues;
 545         memset(&cfg, 0, sizeof(struct dpni_queue));
 546
 547         options = options | DPNI_QUEUE_OPT_USER_CTX;
 548         cfg.user_context = (size_t)(dpaa2_q);
 549
 550         /*if ls2088 or rev2 device, enable the stashing */
 551
 552         if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
 553                 options |= DPNI_QUEUE_OPT_FLC;
 554                 cfg.flc.stash_control = true;
 555                 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
 556                 /* 00 00 00 - last 6 bit represent annotation, context stashing,
 557                  * data stashing setting 01 01 00 (0x14)
 558                  * (in following order ->DS AS CS)
 559                  * to enable 1 line data, 1 line annotation.
 560                  * For LX2, this setting should be 01 00 00 (0x10)
 561                  */
 562                 if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
 563                         cfg.flc.value |= 0x10;
 564                 else
 565                         cfg.flc.value |= 0x14;
 566         }
 567         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
 568                              dpaa2_q->tc_index, flow_id, options, &cfg);
 569         if (ret) {
 570                 DPAA2_PMD_ERR("Error in setting the rx flow: = %d", ret);
 571                 return -1;
 572         }
 573
 574         if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
 575                 struct dpni_taildrop taildrop;
 576
 577                 taildrop.enable = 1;
 578                 /*enabling per rx queue congestion control */
 579                 taildrop.threshold = CONG_THRESHOLD_RX_Q;
 580                 taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
 581                 taildrop.oal = CONG_RX_OAL;
 582                 DPAA2_PMD_DEBUG("Enabling Early Drop on queue = %d",
 583                                 rx_queue_id);
 584                 ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 585                                         DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 586                                         dpaa2_q->tc_index, flow_id, &taildrop);
 587                 if (ret) {
 588                         DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
 589                                       ret);
 590                         return -1;
 591                 }
 592         }
 593
 594         dev->data->rx_queues[rx_queue_id] = dpaa2_q;
 595         return 0;
 596 }
 597
 598 static int
 599 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 600                          uint16_t tx_queue_id,
 601                          uint16_t nb_tx_desc __rte_unused,
 602                          unsigned int socket_id __rte_unused,
 603                          const struct rte_eth_txconf *tx_conf __rte_unused)
 604 {
 605         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 606         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
 607                 priv->tx_vq[tx_queue_id];
 608         struct fsl_mc_io *dpni = priv->hw;
 609         struct dpni_queue tx_conf_cfg;
 610         struct dpni_queue tx_flow_cfg;
 611         uint8_t options = 0, flow_id;
 612         uint32_t tc_id;
 613         int ret;
 614
 615         PMD_INIT_FUNC_TRACE();
 616
 617         /* Return if queue already configured */
 618         if (dpaa2_q->flow_id != 0xffff) {
 619                 dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 620                 return 0;
 621         }
 622
 623         memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
 624         memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
 625
 626         tc_id = tx_queue_id;
 627         flow_id = 0;
 628
 629         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
 630                              tc_id, flow_id, options, &tx_flow_cfg);
 631         if (ret) {
 632                 DPAA2_PMD_ERR("Error in setting the tx flow: "
 633                               "tc_id=%d, flow=%d err=%d",
 634                               tc_id, flow_id, ret);
 635                         return -1;
 636         }
 637
 638         dpaa2_q->flow_id = flow_id;
 639
 640         if (tx_queue_id == 0) {
 641                 /*Set tx-conf and error configuration*/
 642                 ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 643                                                     priv->token,
 644                                                     DPNI_CONF_DISABLE);
 645                 if (ret) {
 646                         DPAA2_PMD_ERR("Error in set tx conf mode settings: "
 647                                       "err=%d", ret);
 648                         return -1;
 649                 }
 650         }
 651         dpaa2_q->tc_index = tc_id;
 652
 653         if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
 654                 struct dpni_congestion_notification_cfg cong_notif_cfg;
 655
 656                 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
 657                 cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
 658                 /* Notify that the queue is not congested when the data in
 659                  * the queue is below this thershold.
 660                  */
 661                 cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
 662                 cong_notif_cfg.message_ctx = 0;
 663                 cong_notif_cfg.message_iova =
 664                                 (size_t)DPAA2_VADDR_TO_IOVA(dpaa2_q->cscn);
 665                 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
 666                 cong_notif_cfg.notification_mode =
 667                                          DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
 668                                          DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
 669                                          DPNI_CONG_OPT_COHERENT_WRITE;
 670                 cong_notif_cfg.cg_point = DPNI_CP_QUEUE;
 671
 672                 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
 673                                                        priv->token,
 674                                                        DPNI_QUEUE_TX,
 675                                                        tc_id,
 676                                                        &cong_notif_cfg);
 677                 if (ret) {
 678                         DPAA2_PMD_ERR(
 679                            "Error in setting tx congestion notification: "
 680                            "err=%d", ret);
 681                         return -ret;
 682                 }
 683         }
 684         dpaa2_q->cb_eqresp_free = dpaa2_dev_free_eqresp_buf;
 685         dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 686         return 0;
 687 }
 688
 689 static void
 690 dpaa2_dev_rx_queue_release(void *q __rte_unused)
 691 {
 692         PMD_INIT_FUNC_TRACE();
 693 }
 694
 695 static void
 696 dpaa2_dev_tx_queue_release(void *q __rte_unused)
 697 {
 698         PMD_INIT_FUNC_TRACE();
 699 }
 700
 701 static uint32_t
 702 dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 703 {
 704         int32_t ret;
 705         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 706         struct dpaa2_queue *dpaa2_q;
 707         struct qbman_swp *swp;
 708         struct qbman_fq_query_np_rslt state;
 709         uint32_t frame_cnt = 0;
 710
 711         PMD_INIT_FUNC_TRACE();
 712
 713         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 714                 ret = dpaa2_affine_qbman_swp();
 715                 if (ret) {
 716                         DPAA2_PMD_ERR("Failure in affining portal");
 717                         return -EINVAL;
 718                 }
 719         }
 720         swp = DPAA2_PER_LCORE_PORTAL;
 721
 722         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 723
 724         if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
 725                 frame_cnt = qbman_fq_state_frame_count(&state);
 726                 DPAA2_PMD_DEBUG("RX frame count for q(%d) is %u",
 727                                 rx_queue_id, frame_cnt);
 728         }
 729         return frame_cnt;
 730 }
 731
 732 static const uint32_t *
 733 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
 734 {
 735         static const uint32_t ptypes[] = {
 736                 /*todo -= add more types */
 737                 RTE_PTYPE_L2_ETHER,
 738                 RTE_PTYPE_L3_IPV4,
 739                 RTE_PTYPE_L3_IPV4_EXT,
 740                 RTE_PTYPE_L3_IPV6,
 741                 RTE_PTYPE_L3_IPV6_EXT,
 742                 RTE_PTYPE_L4_TCP,
 743                 RTE_PTYPE_L4_UDP,
 744                 RTE_PTYPE_L4_SCTP,
 745                 RTE_PTYPE_L4_ICMP,
 746                 RTE_PTYPE_UNKNOWN
 747         };
 748
 749         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx ||
 750                 dev->rx_pkt_burst == dpaa2_dev_loopback_rx)
 751                 return ptypes;
 752         return NULL;
 753 }
 754
 755 /**
 756  * Dpaa2 link Interrupt handler
 757  *
 758  * @param param
 759  *  The address of parameter (struct rte_eth_dev *) regsitered before.
 760  *
 761  * @return
 762  *  void
 763  */
 764 static void
 765 dpaa2_interrupt_handler(void *param)
 766 {
 767         struct rte_eth_dev *dev = param;
 768         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 769         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 770         int ret;
 771         int irq_index = DPNI_IRQ_INDEX;
 772         unsigned int status = 0, clear = 0;
 773
 774         PMD_INIT_FUNC_TRACE();
 775
 776         if (dpni == NULL) {
 777                 DPAA2_PMD_ERR("dpni is NULL");
 778                 return;
 779         }
 780
 781         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
 782                                   irq_index, &status);
 783         if (unlikely(ret)) {
 784                 DPAA2_PMD_ERR("Can't get irq status (err %d)", ret);
 785                 clear = 0xffffffff;
 786                 goto out;
 787         }
 788
 789         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
 790                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
 791                 dpaa2_dev_link_update(dev, 0);
 792                 /* calling all the apps registered for link status event */
 793                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 794                                               NULL);
 795         }
 796 out:
 797         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
 798                                     irq_index, clear);
 799         if (unlikely(ret))
 800                 DPAA2_PMD_ERR("Can't clear irq status (err %d)", ret);
 801 }
 802
 803 static int
 804 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
 805 {
 806         int err = 0;
 807         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 808         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 809         int irq_index = DPNI_IRQ_INDEX;
 810         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
 811
 812         PMD_INIT_FUNC_TRACE();
 813
 814         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
 815                                 irq_index, mask);
 816         if (err < 0) {
 817                 DPAA2_PMD_ERR("Error: dpni_set_irq_mask():%d (%s)", err,
 818                               strerror(-err));
 819                 return err;
 820         }
 821
 822         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
 823                                   irq_index, enable);
 824         if (err < 0)
 825                 DPAA2_PMD_ERR("Error: dpni_set_irq_enable():%d (%s)", err,
 826                               strerror(-err));
 827
 828         return err;
 829 }
 830
 831 static int
 832 dpaa2_dev_start(struct rte_eth_dev *dev)
 833 {
 834         struct rte_device *rdev = dev->device;
 835         struct rte_dpaa2_device *dpaa2_dev;
 836         struct rte_eth_dev_data *data = dev->data;
 837         struct dpaa2_dev_priv *priv = data->dev_private;
 838         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 839         struct dpni_queue cfg;
 840         struct dpni_error_cfg   err_cfg;
 841         uint16_t qdid;
 842         struct dpni_queue_id qid;
 843         struct dpaa2_queue *dpaa2_q;
 844         int ret, i;
 845         struct rte_intr_handle *intr_handle;
 846
 847         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
 848         intr_handle = &dpaa2_dev->intr_handle;
 849
 850         PMD_INIT_FUNC_TRACE();
 851
 852         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
 853         if (ret) {
 854                 DPAA2_PMD_ERR("Failure in enabling dpni %d device: err=%d",
 855                               priv->hw_id, ret);
 856                 return ret;
 857         }
 858
 859         /* Power up the phy. Needed to make the link go UP */
 860         dpaa2_dev_set_link_up(dev);
 861
 862         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
 863                             DPNI_QUEUE_TX, &qdid);
 864         if (ret) {
 865                 DPAA2_PMD_ERR("Error in getting qdid: err=%d", ret);
 866                 return ret;
 867         }
 868         priv->qdid = qdid;
 869
 870         for (i = 0; i < data->nb_rx_queues; i++) {
 871                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
 872                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 873                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
 874                                        dpaa2_q->flow_id, &cfg, &qid);
 875                 if (ret) {
 876                         DPAA2_PMD_ERR("Error in getting flow information: "
 877                                       "err=%d", ret);
 878                         return ret;
 879                 }
 880                 dpaa2_q->fqid = qid.fqid;
 881         }
 882
 883         /*checksum errors, send them to normal path and set it in annotation */
 884         err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
 885         err_cfg.errors |= DPNI_ERROR_PHE;
 886
 887         err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
 888         err_cfg.set_frame_annotation = true;
 889
 890         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
 891                                        priv->token, &err_cfg);
 892         if (ret) {
 893                 DPAA2_PMD_ERR("Error to dpni_set_errors_behavior: code = %d",
 894                               ret);
 895                 return ret;
 896         }
 897
 898         /* if the interrupts were configured on this devices*/
 899         if (intr_handle && (intr_handle->fd) &&
 900             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 901                 /* Registering LSC interrupt handler */
 902                 rte_intr_callback_register(intr_handle,
 903                                            dpaa2_interrupt_handler,
 904                                            (void *)dev);
 905
 906                 /* enable vfio intr/eventfd mapping
 907                  * Interrupt index 0 is required, so we can not use
 908                  * rte_intr_enable.
 909                  */
 910                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
 911
 912                 /* enable dpni_irqs */
 913                 dpaa2_eth_setup_irqs(dev, 1);
 914         }
 915
 916         /* Change the tx burst function if ordered queues are used */
 917         if (priv->en_ordered)
 918                 dev->tx_pkt_burst = dpaa2_dev_tx_ordered;
 919
 920         return 0;
 921 }
 922
 923 /**
 924  *  This routine disables all traffic on the adapter by issuing a
 925  *  global reset on the MAC.
 926  */
 927 static void
 928 dpaa2_dev_stop(struct rte_eth_dev *dev)
 929 {
 930         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 931         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 932         int ret;
 933         struct rte_eth_link link;
 934         struct rte_intr_handle *intr_handle = dev->intr_handle;
 935
 936         PMD_INIT_FUNC_TRACE();
 937
 938         /* reset interrupt callback  */
 939         if (intr_handle && (intr_handle->fd) &&
 940             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 941                 /*disable dpni irqs */
 942                 dpaa2_eth_setup_irqs(dev, 0);
 943
 944                 /* disable vfio intr before callback unregister */
 945                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
 946
 947                 /* Unregistering LSC interrupt handler */
 948                 rte_intr_callback_unregister(intr_handle,
 949                                              dpaa2_interrupt_handler,
 950                                              (void *)dev);
 951         }
 952
 953         dpaa2_dev_set_link_down(dev);
 954
 955         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
 956         if (ret) {
 957                 DPAA2_PMD_ERR("Failure (ret %d) in disabling dpni %d dev",
 958                               ret, priv->hw_id);
 959                 return;
 960         }
 961
 962         /* clear the recorded link status */
 963         memset(&link, 0, sizeof(link));
 964         rte_eth_linkstatus_set(dev, &link);
 965 }
 966
 967 static void
 968 dpaa2_dev_close(struct rte_eth_dev *dev)
 969 {
 970         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 971         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 972         int ret;
 973         struct rte_eth_link link;
 974
 975         PMD_INIT_FUNC_TRACE();
 976
 977         dpaa2_flow_clean(dev);
 978
 979         /* Clean the device first */
 980         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
 981         if (ret) {
 982                 DPAA2_PMD_ERR("Failure cleaning dpni device: err=%d", ret);
 983                 return;
 984         }
 985
 986         memset(&link, 0, sizeof(link));
 987         rte_eth_linkstatus_set(dev, &link);
 988 }
 989
 990 static int
 991 dpaa2_dev_promiscuous_enable(
 992                 struct rte_eth_dev *dev)
 993 {
 994         int ret;
 995         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 996         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 997
 998         PMD_INIT_FUNC_TRACE();
 999
1000         if (dpni == NULL) {
1001                 DPAA2_PMD_ERR("dpni is NULL");
1002                 return -ENODEV;
1003         }
1004
1005         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1006         if (ret < 0)
1007                 DPAA2_PMD_ERR("Unable to enable U promisc mode %d", ret);
1008
1009         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1010         if (ret < 0)
1011                 DPAA2_PMD_ERR("Unable to enable M promisc mode %d", ret);
1012
1013         return ret;
1014 }
1015
1016 static int
1017 dpaa2_dev_promiscuous_disable(
1018                 struct rte_eth_dev *dev)
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 -ENODEV;
1029         }
1030
1031         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1032         if (ret < 0)
1033                 DPAA2_PMD_ERR("Unable to disable U promisc mode %d", ret);
1034
1035         if (dev->data->all_multicast == 0) {
1036                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
1037                                                  priv->token, false);
1038                 if (ret < 0)
1039                         DPAA2_PMD_ERR("Unable to disable M promisc mode %d",
1040                                       ret);
1041         }
1042
1043         return ret;
1044 }
1045
1046 static int
1047 dpaa2_dev_allmulticast_enable(
1048                 struct rte_eth_dev *dev)
1049 {
1050         int ret;
1051         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1052         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1053
1054         PMD_INIT_FUNC_TRACE();
1055
1056         if (dpni == NULL) {
1057                 DPAA2_PMD_ERR("dpni is NULL");
1058                 return -ENODEV;
1059         }
1060
1061         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1062         if (ret < 0)
1063                 DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
1064
1065         return ret;
1066 }
1067
1068 static int
1069 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
1070 {
1071         int ret;
1072         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1073         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1074
1075         PMD_INIT_FUNC_TRACE();
1076
1077         if (dpni == NULL) {
1078                 DPAA2_PMD_ERR("dpni is NULL");
1079                 return -ENODEV;
1080         }
1081
1082         /* must remain on for all promiscuous */
1083         if (dev->data->promiscuous == 1)
1084                 return 0;
1085
1086         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1087         if (ret < 0)
1088                 DPAA2_PMD_ERR("Unable to disable multicast mode %d", ret);
1089
1090         return ret;
1091 }
1092
1093 static int
1094 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1095 {
1096         int ret;
1097         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1098         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1099         uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN
1100                                 + VLAN_TAG_SIZE;
1101
1102         PMD_INIT_FUNC_TRACE();
1103
1104         if (dpni == NULL) {
1105                 DPAA2_PMD_ERR("dpni is NULL");
1106                 return -EINVAL;
1107         }
1108
1109         /* check that mtu is within the allowed range */
1110         if (mtu < RTE_ETHER_MIN_MTU || frame_size > DPAA2_MAX_RX_PKT_LEN)
1111                 return -EINVAL;
1112
1113         if (frame_size > RTE_ETHER_MAX_LEN)
1114                 dev->data->dev_conf.rxmode.offloads &=
1115                                                 DEV_RX_OFFLOAD_JUMBO_FRAME;
1116         else
1117                 dev->data->dev_conf.rxmode.offloads &=
1118                                                 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1119
1120         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1121
1122         /* Set the Max Rx frame length as 'mtu' +
1123          * Maximum Ethernet header length
1124          */
1125         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
1126                                         frame_size);
1127         if (ret) {
1128                 DPAA2_PMD_ERR("Setting the max frame length failed");
1129                 return -1;
1130         }
1131         DPAA2_PMD_INFO("MTU configured for the device: %d", mtu);
1132         return 0;
1133 }
1134
1135 static int
1136 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
1137                        struct rte_ether_addr *addr,
1138                        __rte_unused uint32_t index,
1139                        __rte_unused uint32_t pool)
1140 {
1141         int ret;
1142         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1143         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1144
1145         PMD_INIT_FUNC_TRACE();
1146
1147         if (dpni == NULL) {
1148                 DPAA2_PMD_ERR("dpni is NULL");
1149                 return -1;
1150         }
1151
1152         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
1153                                 priv->token, addr->addr_bytes);
1154         if (ret)
1155                 DPAA2_PMD_ERR(
1156                         "error: Adding the MAC ADDR failed: err = %d", ret);
1157         return 0;
1158 }
1159
1160 static void
1161 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1162                           uint32_t index)
1163 {
1164         int ret;
1165         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1166         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1167         struct rte_eth_dev_data *data = dev->data;
1168         struct rte_ether_addr *macaddr;
1169
1170         PMD_INIT_FUNC_TRACE();
1171
1172         macaddr = &data->mac_addrs[index];
1173
1174         if (dpni == NULL) {
1175                 DPAA2_PMD_ERR("dpni is NULL");
1176                 return;
1177         }
1178
1179         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1180                                    priv->token, macaddr->addr_bytes);
1181         if (ret)
1182                 DPAA2_PMD_ERR(
1183                         "error: Removing the MAC ADDR failed: err = %d", ret);
1184 }
1185
1186 static int
1187 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1188                        struct rte_ether_addr *addr)
1189 {
1190         int ret;
1191         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1192         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1193
1194         PMD_INIT_FUNC_TRACE();
1195
1196         if (dpni == NULL) {
1197                 DPAA2_PMD_ERR("dpni is NULL");
1198                 return -EINVAL;
1199         }
1200
1201         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1202                                         priv->token, addr->addr_bytes);
1203
1204         if (ret)
1205                 DPAA2_PMD_ERR(
1206                         "error: Setting the MAC ADDR failed %d", ret);
1207
1208         return ret;
1209 }
1210
1211 static
1212 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1213                          struct rte_eth_stats *stats)
1214 {
1215         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1216         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1217         int32_t  retcode;
1218         uint8_t page0 = 0, page1 = 1, page2 = 2;
1219         union dpni_statistics value;
1220         int i;
1221         struct dpaa2_queue *dpaa2_rxq, *dpaa2_txq;
1222
1223         memset(&value, 0, sizeof(union dpni_statistics));
1224
1225         PMD_INIT_FUNC_TRACE();
1226
1227         if (!dpni) {
1228                 DPAA2_PMD_ERR("dpni is NULL");
1229                 return -EINVAL;
1230         }
1231
1232         if (!stats) {
1233                 DPAA2_PMD_ERR("stats is NULL");
1234                 return -EINVAL;
1235         }
1236
1237         /*Get Counters from page_0*/
1238         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1239                                       page0, 0, &value);
1240         if (retcode)
1241                 goto err;
1242
1243         stats->ipackets = value.page_0.ingress_all_frames;
1244         stats->ibytes = value.page_0.ingress_all_bytes;
1245
1246         /*Get Counters from page_1*/
1247         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1248                                       page1, 0, &value);
1249         if (retcode)
1250                 goto err;
1251
1252         stats->opackets = value.page_1.egress_all_frames;
1253         stats->obytes = value.page_1.egress_all_bytes;
1254
1255         /*Get Counters from page_2*/
1256         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1257                                       page2, 0, &value);
1258         if (retcode)
1259                 goto err;
1260
1261         /* Ingress drop frame count due to configured rules */
1262         stats->ierrors = value.page_2.ingress_filtered_frames;
1263         /* Ingress drop frame count due to error */
1264         stats->ierrors += value.page_2.ingress_discarded_frames;
1265
1266         stats->oerrors = value.page_2.egress_discarded_frames;
1267         stats->imissed = value.page_2.ingress_nobuffer_discards;
1268
1269         /* Fill in per queue stats */
1270         for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) &&
1271                 (i < priv->nb_rx_queues || i < priv->nb_tx_queues); ++i) {
1272                 dpaa2_rxq = (struct dpaa2_queue *)priv->rx_vq[i];
1273                 dpaa2_txq = (struct dpaa2_queue *)priv->tx_vq[i];
1274                 if (dpaa2_rxq)
1275                         stats->q_ipackets[i] = dpaa2_rxq->rx_pkts;
1276                 if (dpaa2_txq)
1277                         stats->q_opackets[i] = dpaa2_txq->tx_pkts;
1278
1279                 /* Byte counting is not implemented */
1280                 stats->q_ibytes[i]   = 0;
1281                 stats->q_obytes[i]   = 0;
1282         }
1283
1284         return 0;
1285
1286 err:
1287         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1288         return retcode;
1289 };
1290
1291 static int
1292 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1293                      unsigned int n)
1294 {
1295         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1296         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1297         int32_t  retcode;
1298         union dpni_statistics value[3] = {};
1299         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1300
1301         if (n < num)
1302                 return num;
1303
1304         if (xstats == NULL)
1305                 return 0;
1306
1307         /* Get Counters from page_0*/
1308         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1309                                       0, 0, &value[0]);
1310         if (retcode)
1311                 goto err;
1312
1313         /* Get Counters from page_1*/
1314         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1315                                       1, 0, &value[1]);
1316         if (retcode)
1317                 goto err;
1318
1319         /* Get Counters from page_2*/
1320         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1321                                       2, 0, &value[2]);
1322         if (retcode)
1323                 goto err;
1324
1325         for (i = 0; i < num; i++) {
1326                 xstats[i].id = i;
1327                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1328                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1329         }
1330         return i;
1331 err:
1332         DPAA2_PMD_ERR("Error in obtaining extended stats (%d)", retcode);
1333         return retcode;
1334 }
1335
1336 static int
1337 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1338                        struct rte_eth_xstat_name *xstats_names,
1339                        unsigned int limit)
1340 {
1341         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1342
1343         if (limit < stat_cnt)
1344                 return stat_cnt;
1345
1346         if (xstats_names != NULL)
1347                 for (i = 0; i < stat_cnt; i++)
1348                         strlcpy(xstats_names[i].name,
1349                                 dpaa2_xstats_strings[i].name,
1350                                 sizeof(xstats_names[i].name));
1351
1352         return stat_cnt;
1353 }
1354
1355 static int
1356 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1357                        uint64_t *values, unsigned int n)
1358 {
1359         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1360         uint64_t values_copy[stat_cnt];
1361
1362         if (!ids) {
1363                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1364                 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1365                 int32_t  retcode;
1366                 union dpni_statistics value[3] = {};
1367
1368                 if (n < stat_cnt)
1369                         return stat_cnt;
1370
1371                 if (!values)
1372                         return 0;
1373
1374                 /* Get Counters from page_0*/
1375                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1376                                               0, 0, &value[0]);
1377                 if (retcode)
1378                         return 0;
1379
1380                 /* Get Counters from page_1*/
1381                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1382                                               1, 0, &value[1]);
1383                 if (retcode)
1384                         return 0;
1385
1386                 /* Get Counters from page_2*/
1387                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1388                                               2, 0, &value[2]);
1389                 if (retcode)
1390                         return 0;
1391
1392                 for (i = 0; i < stat_cnt; i++) {
1393                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1394                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1395                 }
1396                 return stat_cnt;
1397         }
1398
1399         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1400
1401         for (i = 0; i < n; i++) {
1402                 if (ids[i] >= stat_cnt) {
1403                         DPAA2_PMD_ERR("xstats id value isn't valid");
1404                         return -1;
1405                 }
1406                 values[i] = values_copy[ids[i]];
1407         }
1408         return n;
1409 }
1410
1411 static int
1412 dpaa2_xstats_get_names_by_id(
1413         struct rte_eth_dev *dev,
1414         struct rte_eth_xstat_name *xstats_names,
1415         const uint64_t *ids,
1416         unsigned int limit)
1417 {
1418         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1419         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1420
1421         if (!ids)
1422                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1423
1424         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1425
1426         for (i = 0; i < limit; i++) {
1427                 if (ids[i] >= stat_cnt) {
1428                         DPAA2_PMD_ERR("xstats id value isn't valid");
1429                         return -1;
1430                 }
1431                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1432         }
1433         return limit;
1434 }
1435
1436 static int
1437 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1438 {
1439         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1440         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1441         int retcode;
1442         int i;
1443         struct dpaa2_queue *dpaa2_q;
1444
1445         PMD_INIT_FUNC_TRACE();
1446
1447         if (dpni == NULL) {
1448                 DPAA2_PMD_ERR("dpni is NULL");
1449                 return -EINVAL;
1450         }
1451
1452         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1453         if (retcode)
1454                 goto error;
1455
1456         /* Reset the per queue stats in dpaa2_queue structure */
1457         for (i = 0; i < priv->nb_rx_queues; i++) {
1458                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1459                 if (dpaa2_q)
1460                         dpaa2_q->rx_pkts = 0;
1461         }
1462
1463         for (i = 0; i < priv->nb_tx_queues; i++) {
1464                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
1465                 if (dpaa2_q)
1466                         dpaa2_q->tx_pkts = 0;
1467         }
1468
1469         return 0;
1470
1471 error:
1472         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1473         return retcode;
1474 };
1475
1476 /* return 0 means link status changed, -1 means not changed */
1477 static int
1478 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1479                         int wait_to_complete __rte_unused)
1480 {
1481         int ret;
1482         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1483         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1484         struct rte_eth_link link;
1485         struct dpni_link_state state = {0};
1486
1487         if (dpni == NULL) {
1488                 DPAA2_PMD_ERR("dpni is NULL");
1489                 return 0;
1490         }
1491
1492         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1493         if (ret < 0) {
1494                 DPAA2_PMD_DEBUG("error: dpni_get_link_state %d", ret);
1495                 return -1;
1496         }
1497
1498         memset(&link, 0, sizeof(struct rte_eth_link));
1499         link.link_status = state.up;
1500         link.link_speed = state.rate;
1501
1502         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1503                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1504         else
1505                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1506
1507         ret = rte_eth_linkstatus_set(dev, &link);
1508         if (ret == -1)
1509                 DPAA2_PMD_DEBUG("No change in status");
1510         else
1511                 DPAA2_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
1512                                link.link_status ? "Up" : "Down");
1513
1514         return ret;
1515 }
1516
1517 /**
1518  * Toggle the DPNI to enable, if not already enabled.
1519  * This is not strictly PHY up/down - it is more of logical toggling.
1520  */
1521 static int
1522 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1523 {
1524         int ret = -EINVAL;
1525         struct dpaa2_dev_priv *priv;
1526         struct fsl_mc_io *dpni;
1527         int en = 0;
1528         struct dpni_link_state state = {0};
1529
1530         priv = dev->data->dev_private;
1531         dpni = (struct fsl_mc_io *)priv->hw;
1532
1533         if (dpni == NULL) {
1534                 DPAA2_PMD_ERR("dpni is NULL");
1535                 return ret;
1536         }
1537
1538         /* Check if DPNI is currently enabled */
1539         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1540         if (ret) {
1541                 /* Unable to obtain dpni status; Not continuing */
1542                 DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1543                 return -EINVAL;
1544         }
1545
1546         /* Enable link if not already enabled */
1547         if (!en) {
1548                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1549                 if (ret) {
1550                         DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1551                         return -EINVAL;
1552                 }
1553         }
1554         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1555         if (ret < 0) {
1556                 DPAA2_PMD_DEBUG("Unable to get link state (%d)", ret);
1557                 return -1;
1558         }
1559
1560         /* changing tx burst function to start enqueues */
1561         dev->tx_pkt_burst = dpaa2_dev_tx;
1562         dev->data->dev_link.link_status = state.up;
1563
1564         if (state.up)
1565                 DPAA2_PMD_INFO("Port %d Link is Up", dev->data->port_id);
1566         else
1567                 DPAA2_PMD_INFO("Port %d Link is Down", dev->data->port_id);
1568         return ret;
1569 }
1570
1571 /**
1572  * Toggle the DPNI to disable, if not already disabled.
1573  * This is not strictly PHY up/down - it is more of logical toggling.
1574  */
1575 static int
1576 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1577 {
1578         int ret = -EINVAL;
1579         struct dpaa2_dev_priv *priv;
1580         struct fsl_mc_io *dpni;
1581         int dpni_enabled = 0;
1582         int retries = 10;
1583
1584         PMD_INIT_FUNC_TRACE();
1585
1586         priv = dev->data->dev_private;
1587         dpni = (struct fsl_mc_io *)priv->hw;
1588
1589         if (dpni == NULL) {
1590                 DPAA2_PMD_ERR("Device has not yet been configured");
1591                 return ret;
1592         }
1593
1594         /*changing  tx burst function to avoid any more enqueues */
1595         dev->tx_pkt_burst = dummy_dev_tx;
1596
1597         /* Loop while dpni_disable() attempts to drain the egress FQs
1598          * and confirm them back to us.
1599          */
1600         do {
1601                 ret = dpni_disable(dpni, 0, priv->token);
1602                 if (ret) {
1603                         DPAA2_PMD_ERR("dpni disable failed (%d)", ret);
1604                         return ret;
1605                 }
1606                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1607                 if (ret) {
1608                         DPAA2_PMD_ERR("dpni enable check failed (%d)", ret);
1609                         return ret;
1610                 }
1611                 if (dpni_enabled)
1612                         /* Allow the MC some slack */
1613                         rte_delay_us(100 * 1000);
1614         } while (dpni_enabled && --retries);
1615
1616         if (!retries) {
1617                 DPAA2_PMD_WARN("Retry count exceeded disabling dpni");
1618                 /* todo- we may have to manually cleanup queues.
1619                  */
1620         } else {
1621                 DPAA2_PMD_INFO("Port %d Link DOWN successful",
1622                                dev->data->port_id);
1623         }
1624
1625         dev->data->dev_link.link_status = 0;
1626
1627         return ret;
1628 }
1629
1630 static int
1631 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1632 {
1633         int ret = -EINVAL;
1634         struct dpaa2_dev_priv *priv;
1635         struct fsl_mc_io *dpni;
1636         struct dpni_link_state state = {0};
1637
1638         PMD_INIT_FUNC_TRACE();
1639
1640         priv = dev->data->dev_private;
1641         dpni = (struct fsl_mc_io *)priv->hw;
1642
1643         if (dpni == NULL || fc_conf == NULL) {
1644                 DPAA2_PMD_ERR("device not configured");
1645                 return ret;
1646         }
1647
1648         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1649         if (ret) {
1650                 DPAA2_PMD_ERR("error: dpni_get_link_state %d", ret);
1651                 return ret;
1652         }
1653
1654         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1655         if (state.options & DPNI_LINK_OPT_PAUSE) {
1656                 /* DPNI_LINK_OPT_PAUSE set
1657                  *  if ASYM_PAUSE not set,
1658                  *      RX Side flow control (handle received Pause frame)
1659                  *      TX side flow control (send Pause frame)
1660                  *  if ASYM_PAUSE set,
1661                  *      RX Side flow control (handle received Pause frame)
1662                  *      No TX side flow control (send Pause frame disabled)
1663                  */
1664                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1665                         fc_conf->mode = RTE_FC_FULL;
1666                 else
1667                         fc_conf->mode = RTE_FC_RX_PAUSE;
1668         } else {
1669                 /* DPNI_LINK_OPT_PAUSE not set
1670                  *  if ASYM_PAUSE set,
1671                  *      TX side flow control (send Pause frame)
1672                  *      No RX side flow control (No action on pause frame rx)
1673                  *  if ASYM_PAUSE not set,
1674                  *      Flow control disabled
1675                  */
1676                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1677                         fc_conf->mode = RTE_FC_TX_PAUSE;
1678                 else
1679                         fc_conf->mode = RTE_FC_NONE;
1680         }
1681
1682         return ret;
1683 }
1684
1685 static int
1686 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1687 {
1688         int ret = -EINVAL;
1689         struct dpaa2_dev_priv *priv;
1690         struct fsl_mc_io *dpni;
1691         struct dpni_link_state state = {0};
1692         struct dpni_link_cfg cfg = {0};
1693
1694         PMD_INIT_FUNC_TRACE();
1695
1696         priv = dev->data->dev_private;
1697         dpni = (struct fsl_mc_io *)priv->hw;
1698
1699         if (dpni == NULL) {
1700                 DPAA2_PMD_ERR("dpni is NULL");
1701                 return ret;
1702         }
1703
1704         /* It is necessary to obtain the current state before setting fc_conf
1705          * as MC would return error in case rate, autoneg or duplex values are
1706          * different.
1707          */
1708         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1709         if (ret) {
1710                 DPAA2_PMD_ERR("Unable to get link state (err=%d)", ret);
1711                 return -1;
1712         }
1713
1714         /* Disable link before setting configuration */
1715         dpaa2_dev_set_link_down(dev);
1716
1717         /* Based on fc_conf, update cfg */
1718         cfg.rate = state.rate;
1719         cfg.options = state.options;
1720
1721         /* update cfg with fc_conf */
1722         switch (fc_conf->mode) {
1723         case RTE_FC_FULL:
1724                 /* Full flow control;
1725                  * OPT_PAUSE set, ASYM_PAUSE not set
1726                  */
1727                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1728                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1729                 break;
1730         case RTE_FC_TX_PAUSE:
1731                 /* Enable RX flow control
1732                  * OPT_PAUSE not set;
1733                  * ASYM_PAUSE set;
1734                  */
1735                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1736                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1737                 break;
1738         case RTE_FC_RX_PAUSE:
1739                 /* Enable TX Flow control
1740                  * OPT_PAUSE set
1741                  * ASYM_PAUSE set
1742                  */
1743                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1744                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1745                 break;
1746         case RTE_FC_NONE:
1747                 /* Disable Flow control
1748                  * OPT_PAUSE not set
1749                  * ASYM_PAUSE not set
1750                  */
1751                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1752                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1753                 break;
1754         default:
1755                 DPAA2_PMD_ERR("Incorrect Flow control flag (%d)",
1756                               fc_conf->mode);
1757                 return -1;
1758         }
1759
1760         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
1761         if (ret)
1762                 DPAA2_PMD_ERR("Unable to set Link configuration (err=%d)",
1763                               ret);
1764
1765         /* Enable link */
1766         dpaa2_dev_set_link_up(dev);
1767
1768         return ret;
1769 }
1770
1771 static int
1772 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
1773                           struct rte_eth_rss_conf *rss_conf)
1774 {
1775         struct rte_eth_dev_data *data = dev->data;
1776         struct rte_eth_conf *eth_conf = &data->dev_conf;
1777         int ret;
1778
1779         PMD_INIT_FUNC_TRACE();
1780
1781         if (rss_conf->rss_hf) {
1782                 ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf);
1783                 if (ret) {
1784                         DPAA2_PMD_ERR("Unable to set flow dist");
1785                         return ret;
1786                 }
1787         } else {
1788                 ret = dpaa2_remove_flow_dist(dev, 0);
1789                 if (ret) {
1790                         DPAA2_PMD_ERR("Unable to remove flow dist");
1791                         return ret;
1792                 }
1793         }
1794         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1795         return 0;
1796 }
1797
1798 static int
1799 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1800                             struct rte_eth_rss_conf *rss_conf)
1801 {
1802         struct rte_eth_dev_data *data = dev->data;
1803         struct rte_eth_conf *eth_conf = &data->dev_conf;
1804
1805         /* dpaa2 does not support rss_key, so length should be 0*/
1806         rss_conf->rss_key_len = 0;
1807         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1808         return 0;
1809 }
1810
1811 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
1812                 int eth_rx_queue_id,
1813                 uint16_t dpcon_id,
1814                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1815 {
1816         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1817         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1818         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1819         uint8_t flow_id = dpaa2_ethq->flow_id;
1820         struct dpni_queue cfg;
1821         uint8_t options;
1822         int ret;
1823
1824         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
1825                 dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
1826         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
1827                 dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
1828         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED)
1829                 dpaa2_ethq->cb = dpaa2_dev_process_ordered_event;
1830         else
1831                 return -EINVAL;
1832
1833         memset(&cfg, 0, sizeof(struct dpni_queue));
1834         options = DPNI_QUEUE_OPT_DEST;
1835         cfg.destination.type = DPNI_DEST_DPCON;
1836         cfg.destination.id = dpcon_id;
1837         cfg.destination.priority = queue_conf->ev.priority;
1838
1839         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
1840                 options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
1841                 cfg.destination.hold_active = 1;
1842         }
1843
1844         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED &&
1845                         !eth_priv->en_ordered) {
1846                 struct opr_cfg ocfg;
1847
1848                 /* Restoration window size = 256 frames */
1849                 ocfg.oprrws = 3;
1850                 /* Restoration window size = 512 frames for LX2 */
1851                 if (dpaa2_svr_family == SVR_LX2160A)
1852                         ocfg.oprrws = 4;
1853                 /* Auto advance NESN window enabled */
1854                 ocfg.oa = 1;
1855                 /* Late arrival window size disabled */
1856                 ocfg.olws = 0;
1857                 /* ORL resource exhaustaion advance NESN disabled */
1858                 ocfg.oeane = 0;
1859                 /* Loose ordering enabled */
1860                 ocfg.oloe = 1;
1861                 eth_priv->en_loose_ordered = 1;
1862                 /* Strict ordering enabled if explicitly set */
1863                 if (getenv("DPAA2_STRICT_ORDERING_ENABLE")) {
1864                         ocfg.oloe = 0;
1865                         eth_priv->en_loose_ordered = 0;
1866                 }
1867
1868                 ret = dpni_set_opr(dpni, CMD_PRI_LOW, eth_priv->token,
1869                                    dpaa2_ethq->tc_index, flow_id,
1870                                    OPR_OPT_CREATE, &ocfg);
1871                 if (ret) {
1872                         DPAA2_PMD_ERR("Error setting opr: ret: %d\n", ret);
1873                         return ret;
1874                 }
1875
1876                 eth_priv->en_ordered = 1;
1877         }
1878
1879         options |= DPNI_QUEUE_OPT_USER_CTX;
1880         cfg.user_context = (size_t)(dpaa2_ethq);
1881
1882         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1883                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1884         if (ret) {
1885                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1886                 return ret;
1887         }
1888
1889         memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
1890
1891         return 0;
1892 }
1893
1894 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
1895                 int eth_rx_queue_id)
1896 {
1897         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1898         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1899         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1900         uint8_t flow_id = dpaa2_ethq->flow_id;
1901         struct dpni_queue cfg;
1902         uint8_t options;
1903         int ret;
1904
1905         memset(&cfg, 0, sizeof(struct dpni_queue));
1906         options = DPNI_QUEUE_OPT_DEST;
1907         cfg.destination.type = DPNI_DEST_NONE;
1908
1909         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1910                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1911         if (ret)
1912                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1913
1914         return ret;
1915 }
1916
1917 static inline int
1918 dpaa2_dev_verify_filter_ops(enum rte_filter_op filter_op)
1919 {
1920         unsigned int i;
1921
1922         for (i = 0; i < RTE_DIM(dpaa2_supported_filter_ops); i++) {
1923                 if (dpaa2_supported_filter_ops[i] == filter_op)
1924                         return 0;
1925         }
1926         return -ENOTSUP;
1927 }
1928
1929 static int
1930 dpaa2_dev_flow_ctrl(struct rte_eth_dev *dev,
1931                     enum rte_filter_type filter_type,
1932                                  enum rte_filter_op filter_op,
1933                                  void *arg)
1934 {
1935         int ret = 0;
1936
1937         if (!dev)
1938                 return -ENODEV;
1939
1940         switch (filter_type) {
1941         case RTE_ETH_FILTER_GENERIC:
1942                 if (dpaa2_dev_verify_filter_ops(filter_op) < 0) {
1943                         ret = -ENOTSUP;
1944                         break;
1945                 }
1946                 *(const void **)arg = &dpaa2_flow_ops;
1947                 dpaa2_filter_type |= filter_type;
1948                 break;
1949         default:
1950                 RTE_LOG(ERR, PMD, "Filter type (%d) not supported",
1951                         filter_type);
1952                 ret = -ENOTSUP;
1953                 break;
1954         }
1955         return ret;
1956 }
1957
1958 static struct eth_dev_ops dpaa2_ethdev_ops = {
1959         .dev_configure    = dpaa2_eth_dev_configure,
1960         .dev_start            = dpaa2_dev_start,
1961         .dev_stop             = dpaa2_dev_stop,
1962         .dev_close            = dpaa2_dev_close,
1963         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
1964         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
1965         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
1966         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
1967         .dev_set_link_up      = dpaa2_dev_set_link_up,
1968         .dev_set_link_down    = dpaa2_dev_set_link_down,
1969         .link_update       = dpaa2_dev_link_update,
1970         .stats_get             = dpaa2_dev_stats_get,
1971         .xstats_get            = dpaa2_dev_xstats_get,
1972         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
1973         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
1974         .xstats_get_names      = dpaa2_xstats_get_names,
1975         .stats_reset       = dpaa2_dev_stats_reset,
1976         .xstats_reset         = dpaa2_dev_stats_reset,
1977         .fw_version_get    = dpaa2_fw_version_get,
1978         .dev_infos_get     = dpaa2_dev_info_get,
1979         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
1980         .mtu_set           = dpaa2_dev_mtu_set,
1981         .vlan_filter_set      = dpaa2_vlan_filter_set,
1982         .vlan_offload_set     = dpaa2_vlan_offload_set,
1983         .vlan_tpid_set        = dpaa2_vlan_tpid_set,
1984         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
1985         .rx_queue_release  = dpaa2_dev_rx_queue_release,
1986         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
1987         .tx_queue_release  = dpaa2_dev_tx_queue_release,
1988         .rx_queue_count       = dpaa2_dev_rx_queue_count,
1989         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
1990         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
1991         .mac_addr_add         = dpaa2_dev_add_mac_addr,
1992         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
1993         .mac_addr_set         = dpaa2_dev_set_mac_addr,
1994         .rss_hash_update      = dpaa2_dev_rss_hash_update,
1995         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
1996         .filter_ctrl          = dpaa2_dev_flow_ctrl,
1997 };
1998
1999 /* Populate the mac address from physically available (u-boot/firmware) and/or
2000  * one set by higher layers like MC (restool) etc.
2001  * Returns the table of MAC entries (multiple entries)
2002  */
2003 static int
2004 populate_mac_addr(struct fsl_mc_io *dpni_dev, struct dpaa2_dev_priv *priv,
2005                   struct rte_ether_addr *mac_entry)
2006 {
2007         int ret;
2008         struct rte_ether_addr phy_mac, prime_mac;
2009
2010         memset(&phy_mac, 0, sizeof(struct rte_ether_addr));
2011         memset(&prime_mac, 0, sizeof(struct rte_ether_addr));
2012
2013         /* Get the physical device MAC address */
2014         ret = dpni_get_port_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
2015                                      phy_mac.addr_bytes);
2016         if (ret) {
2017                 DPAA2_PMD_ERR("DPNI get physical port MAC failed: %d", ret);
2018                 goto cleanup;
2019         }
2020
2021         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
2022                                         prime_mac.addr_bytes);
2023         if (ret) {
2024                 DPAA2_PMD_ERR("DPNI get Prime port MAC failed: %d", ret);
2025                 goto cleanup;
2026         }
2027
2028         /* Now that both MAC have been obtained, do:
2029          *  if not_empty_mac(phy) && phy != Prime, overwrite prime with Phy
2030          *     and return phy
2031          *  If empty_mac(phy), return prime.
2032          *  if both are empty, create random MAC, set as prime and return
2033          */
2034         if (!rte_is_zero_ether_addr(&phy_mac)) {
2035                 /* If the addresses are not same, overwrite prime */
2036                 if (!rte_is_same_ether_addr(&phy_mac, &prime_mac)) {
2037                         ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
2038                                                         priv->token,
2039                                                         phy_mac.addr_bytes);
2040                         if (ret) {
2041                                 DPAA2_PMD_ERR("Unable to set MAC Address: %d",
2042                                               ret);
2043                                 goto cleanup;
2044                         }
2045                         memcpy(&prime_mac, &phy_mac,
2046                                 sizeof(struct rte_ether_addr));
2047                 }
2048         } else if (rte_is_zero_ether_addr(&prime_mac)) {
2049                 /* In case phys and prime, both are zero, create random MAC */
2050                 rte_eth_random_addr(prime_mac.addr_bytes);
2051                 ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
2052                                                 priv->token,
2053                                                 prime_mac.addr_bytes);
2054                 if (ret) {
2055                         DPAA2_PMD_ERR("Unable to set MAC Address: %d", ret);
2056                         goto cleanup;
2057                 }
2058         }
2059
2060         /* prime_mac the final MAC address */
2061         memcpy(mac_entry, &prime_mac, sizeof(struct rte_ether_addr));
2062         return 0;
2063
2064 cleanup:
2065         return -1;
2066 }
2067
2068 static int
2069 check_devargs_handler(__rte_unused const char *key, const char *value,
2070                       __rte_unused void *opaque)
2071 {
2072         if (strcmp(value, "1"))
2073                 return -1;
2074
2075         return 0;
2076 }
2077
2078 static int
2079 dpaa2_get_devargs(struct rte_devargs *devargs, const char *key)
2080 {
2081         struct rte_kvargs *kvlist;
2082
2083         if (!devargs)
2084                 return 0;
2085
2086         kvlist = rte_kvargs_parse(devargs->args, NULL);
2087         if (!kvlist)
2088                 return 0;
2089
2090         if (!rte_kvargs_count(kvlist, key)) {
2091                 rte_kvargs_free(kvlist);
2092                 return 0;
2093         }
2094
2095         if (rte_kvargs_process(kvlist, key,
2096                                check_devargs_handler, NULL) < 0) {
2097                 rte_kvargs_free(kvlist);
2098                 return 0;
2099         }
2100         rte_kvargs_free(kvlist);
2101
2102         return 1;
2103 }
2104
2105 static int
2106 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
2107 {
2108         struct rte_device *dev = eth_dev->device;
2109         struct rte_dpaa2_device *dpaa2_dev;
2110         struct fsl_mc_io *dpni_dev;
2111         struct dpni_attr attr;
2112         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2113         struct dpni_buffer_layout layout;
2114         int ret, hw_id, i;
2115
2116         PMD_INIT_FUNC_TRACE();
2117
2118         /* For secondary processes, the primary has done all the work */
2119         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2120                 /* In case of secondary, only burst and ops API need to be
2121                  * plugged.
2122                  */
2123                 eth_dev->dev_ops = &dpaa2_ethdev_ops;
2124                 if (dpaa2_get_devargs(dev->devargs, DRIVER_LOOPBACK_MODE))
2125                         eth_dev->rx_pkt_burst = dpaa2_dev_loopback_rx;
2126                 else
2127                         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2128                 eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2129                 return 0;
2130         }
2131
2132         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
2133
2134         hw_id = dpaa2_dev->object_id;
2135
2136         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
2137         if (!dpni_dev) {
2138                 DPAA2_PMD_ERR("Memory allocation failed for dpni device");
2139                 return -1;
2140         }
2141
2142         dpni_dev->regs = rte_mcp_ptr_list[0];
2143         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
2144         if (ret) {
2145                 DPAA2_PMD_ERR(
2146                              "Failure in opening dpni@%d with err code %d",
2147                              hw_id, ret);
2148                 rte_free(dpni_dev);
2149                 return -1;
2150         }
2151
2152         /* Clean the device first */
2153         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
2154         if (ret) {
2155                 DPAA2_PMD_ERR("Failure cleaning dpni@%d with err code %d",
2156                               hw_id, ret);
2157                 goto init_err;
2158         }
2159
2160         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
2161         if (ret) {
2162                 DPAA2_PMD_ERR(
2163                              "Failure in get dpni@%d attribute, err code %d",
2164                              hw_id, ret);
2165                 goto init_err;
2166         }
2167
2168         priv->num_rx_tc = attr.num_rx_tcs;
2169
2170         for (i = 0; i < attr.num_rx_tcs; i++)
2171                 priv->nb_rx_queues += attr.num_queues;
2172
2173         /* Using number of TX queues as number of TX TCs */
2174         priv->nb_tx_queues = attr.num_tx_tcs;
2175
2176         DPAA2_PMD_DEBUG("RX-TC= %d, nb_rx_queues= %d, nb_tx_queues=%d",
2177                         priv->num_rx_tc, priv->nb_rx_queues,
2178                         priv->nb_tx_queues);
2179
2180         priv->hw = dpni_dev;
2181         priv->hw_id = hw_id;
2182         priv->options = attr.options;
2183         priv->max_mac_filters = attr.mac_filter_entries;
2184         priv->max_vlan_filters = attr.vlan_filter_entries;
2185         priv->flags = 0;
2186
2187         /* Allocate memory for hardware structure for queues */
2188         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
2189         if (ret) {
2190                 DPAA2_PMD_ERR("Queue allocation Failed");
2191                 goto init_err;
2192         }
2193
2194         /* Allocate memory for storing MAC addresses.
2195          * Table of mac_filter_entries size is allocated so that RTE ether lib
2196          * can add MAC entries when rte_eth_dev_mac_addr_add is called.
2197          */
2198         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
2199                 RTE_ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
2200         if (eth_dev->data->mac_addrs == NULL) {
2201                 DPAA2_PMD_ERR(
2202                    "Failed to allocate %d bytes needed to store MAC addresses",
2203                    RTE_ETHER_ADDR_LEN * attr.mac_filter_entries);
2204                 ret = -ENOMEM;
2205                 goto init_err;
2206         }
2207
2208         ret = populate_mac_addr(dpni_dev, priv, &eth_dev->data->mac_addrs[0]);
2209         if (ret) {
2210                 DPAA2_PMD_ERR("Unable to fetch MAC Address for device");
2211                 rte_free(eth_dev->data->mac_addrs);
2212                 eth_dev->data->mac_addrs = NULL;
2213                 goto init_err;
2214         }
2215
2216         /* ... tx buffer layout ... */
2217         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2218         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2219         layout.pass_frame_status = 1;
2220         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2221                                      DPNI_QUEUE_TX, &layout);
2222         if (ret) {
2223                 DPAA2_PMD_ERR("Error (%d) in setting tx buffer layout", ret);
2224                 goto init_err;
2225         }
2226
2227         /* ... tx-conf and error buffer layout ... */
2228         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2229         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2230         layout.pass_frame_status = 1;
2231         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2232                                      DPNI_QUEUE_TX_CONFIRM, &layout);
2233         if (ret) {
2234                 DPAA2_PMD_ERR("Error (%d) in setting tx-conf buffer layout",
2235                              ret);
2236                 goto init_err;
2237         }
2238
2239         eth_dev->dev_ops = &dpaa2_ethdev_ops;
2240
2241         if (dpaa2_get_devargs(dev->devargs, DRIVER_LOOPBACK_MODE)) {
2242                 eth_dev->rx_pkt_burst = dpaa2_dev_loopback_rx;
2243                 DPAA2_PMD_INFO("Loopback mode");
2244         } else {
2245                 eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2246         }
2247         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2248
2249         /*Init fields w.r.t. classficaition*/
2250         memset(&priv->extract.qos_key_cfg, 0, sizeof(struct dpkg_profile_cfg));
2251         priv->extract.qos_extract_param = (size_t)rte_malloc(NULL, 256, 64);
2252         if (!priv->extract.qos_extract_param) {
2253                 DPAA2_PMD_ERR(" Error(%d) in allocation resources for flow "
2254                             " classificaiton ", ret);
2255                 goto init_err;
2256         }
2257         for (i = 0; i < MAX_TCS; i++) {
2258                 memset(&priv->extract.fs_key_cfg[i], 0,
2259                         sizeof(struct dpkg_profile_cfg));
2260                 priv->extract.fs_extract_param[i] =
2261                         (size_t)rte_malloc(NULL, 256, 64);
2262                 if (!priv->extract.fs_extract_param[i]) {
2263                         DPAA2_PMD_ERR(" Error(%d) in allocation resources for flow classificaiton",
2264                                      ret);
2265                         goto init_err;
2266                 }
2267         }
2268
2269         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
2270         return 0;
2271 init_err:
2272         dpaa2_dev_uninit(eth_dev);
2273         return ret;
2274 }
2275
2276 static int
2277 dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
2278 {
2279         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2280         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
2281         int i, ret;
2282
2283         PMD_INIT_FUNC_TRACE();
2284
2285         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2286                 return 0;
2287
2288         if (!dpni) {
2289                 DPAA2_PMD_WARN("Already closed or not started");
2290                 return -1;
2291         }
2292
2293         dpaa2_dev_close(eth_dev);
2294
2295         dpaa2_free_rx_tx_queues(eth_dev);
2296
2297         /* Close the device at underlying layer*/
2298         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
2299         if (ret) {
2300                 DPAA2_PMD_ERR(
2301                              "Failure closing dpni device with err code %d",
2302                              ret);
2303         }
2304
2305         /* Free the allocated memory for ethernet private data and dpni*/
2306         priv->hw = NULL;
2307         rte_free(dpni);
2308
2309         for (i = 0; i < MAX_TCS; i++) {
2310                 if (priv->extract.fs_extract_param[i])
2311                         rte_free((void *)(size_t)priv->extract.fs_extract_param[i]);
2312         }
2313
2314         if (priv->extract.qos_extract_param)
2315                 rte_free((void *)(size_t)priv->extract.qos_extract_param);
2316
2317         eth_dev->dev_ops = NULL;
2318         eth_dev->rx_pkt_burst = NULL;
2319         eth_dev->tx_pkt_burst = NULL;
2320
2321         DPAA2_PMD_INFO("%s: netdev deleted", eth_dev->data->name);
2322         return 0;
2323 }
2324
2325 static int
2326 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
2327                 struct rte_dpaa2_device *dpaa2_dev)
2328 {
2329         struct rte_eth_dev *eth_dev;
2330         int diag;
2331
2332         if ((DPAA2_MBUF_HW_ANNOTATION + DPAA2_FD_PTA_SIZE) >
2333                 RTE_PKTMBUF_HEADROOM) {
2334                 DPAA2_PMD_ERR(
2335                 "RTE_PKTMBUF_HEADROOM(%d) shall be > DPAA2 Annotation req(%d)",
2336                 RTE_PKTMBUF_HEADROOM,
2337                 DPAA2_MBUF_HW_ANNOTATION + DPAA2_FD_PTA_SIZE);
2338
2339                 return -1;
2340         }
2341
2342         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
2343                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
2344                 if (!eth_dev)
2345                         return -ENODEV;
2346                 eth_dev->data->dev_private = rte_zmalloc(
2347                                                 "ethdev private structure",
2348                                                 sizeof(struct dpaa2_dev_priv),
2349                                                 RTE_CACHE_LINE_SIZE);
2350                 if (eth_dev->data->dev_private == NULL) {
2351                         DPAA2_PMD_CRIT(
2352                                 "Unable to allocate memory for private data");
2353                         rte_eth_dev_release_port(eth_dev);
2354                         return -ENOMEM;
2355                 }
2356         } else {
2357                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
2358                 if (!eth_dev)
2359                         return -ENODEV;
2360         }
2361
2362         eth_dev->device = &dpaa2_dev->device;
2363
2364         dpaa2_dev->eth_dev = eth_dev;
2365         eth_dev->data->rx_mbuf_alloc_failed = 0;
2366
2367         if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
2368                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2369
2370         /* Invoke PMD device initialization function */
2371         diag = dpaa2_dev_init(eth_dev);
2372         if (diag == 0) {
2373                 rte_eth_dev_probing_finish(eth_dev);
2374                 return 0;
2375         }
2376
2377         rte_eth_dev_release_port(eth_dev);
2378         return diag;
2379 }
2380
2381 static int
2382 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
2383 {
2384         struct rte_eth_dev *eth_dev;
2385
2386         eth_dev = dpaa2_dev->eth_dev;
2387         dpaa2_dev_uninit(eth_dev);
2388
2389         rte_eth_dev_release_port(eth_dev);
2390
2391         return 0;
2392 }
2393
2394 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
2395         .drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
2396         .drv_type = DPAA2_ETH,
2397         .probe = rte_dpaa2_probe,
2398         .remove = rte_dpaa2_remove,
2399 };
2400
2401 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);
2402 RTE_PMD_REGISTER_PARAM_STRING(net_dpaa2,
2403                 DRIVER_LOOPBACK_MODE "=<int>");
2404 RTE_INIT(dpaa2_pmd_init_log)
2405 {
2406         dpaa2_logtype_pmd = rte_log_register("pmd.net.dpaa2");
2407         if (dpaa2_logtype_pmd >= 0)
2408                 rte_log_set_level(dpaa2_logtype_pmd, RTE_LOG_NOTICE);
2409 }