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.h>
  13 #include <rte_malloc.h>
  14 #include <rte_memcpy.h>
  15 #include <rte_string_fns.h>
  16 #include <rte_cycles.h>
  17 #include <rte_kvargs.h>
  18 #include <rte_dev.h>
  19 #include <rte_fslmc.h>
  20
  21 #include <fslmc_logs.h>
  22 #include <fslmc_vfio.h>
  23 #include <dpaa2_hw_pvt.h>
  24 #include <dpaa2_hw_mempool.h>
  25 #include <dpaa2_hw_dpio.h>
  26 #include <mc/fsl_dpmng.h>
  27 #include "dpaa2_ethdev.h"
  28 #include <fsl_qbman_debug.h>
  29
  30 struct rte_dpaa2_xstats_name_off {
  31         char name[RTE_ETH_XSTATS_NAME_SIZE];
  32         uint8_t page_id; /* dpni statistics page id */
  33         uint8_t stats_id; /* stats id in the given page */
  34 };
  35
  36 static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
  37         {"ingress_multicast_frames", 0, 2},
  38         {"ingress_multicast_bytes", 0, 3},
  39         {"ingress_broadcast_frames", 0, 4},
  40         {"ingress_broadcast_bytes", 0, 5},
  41         {"egress_multicast_frames", 1, 2},
  42         {"egress_multicast_bytes", 1, 3},
  43         {"egress_broadcast_frames", 1, 4},
  44         {"egress_broadcast_bytes", 1, 5},
  45         {"ingress_filtered_frames", 2, 0},
  46         {"ingress_discarded_frames", 2, 1},
  47         {"ingress_nobuffer_discards", 2, 2},
  48         {"egress_discarded_frames", 2, 3},
  49         {"egress_confirmed_frames", 2, 4},
  50 };
  51
  52 static struct rte_dpaa2_driver rte_dpaa2_pmd;
  53 static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
  54 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
  55                                  int wait_to_complete);
  56 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
  57 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
  58 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
  59
  60 /**
  61  * Atomically reads the link status information from global
  62  * structure rte_eth_dev.
  63  *
  64  * @param dev
  65  *   - Pointer to the structure rte_eth_dev to read from.
  66  *   - Pointer to the buffer to be saved with the link status.
  67  *
  68  * @return
  69  *   - On success, zero.
  70  *   - On failure, negative value.
  71  */
  72 static inline int
  73 dpaa2_dev_atomic_read_link_status(struct rte_eth_dev *dev,
  74                                   struct rte_eth_link *link)
  75 {
  76         struct rte_eth_link *dst = link;
  77         struct rte_eth_link *src = &dev->data->dev_link;
  78
  79         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
  80                                 *(uint64_t *)src) == 0)
  81                 return -1;
  82
  83         return 0;
  84 }
  85
  86 /**
  87  * Atomically writes the link status information into global
  88  * structure rte_eth_dev.
  89  *
  90  * @param dev
  91  *   - Pointer to the structure rte_eth_dev to read from.
  92  *   - Pointer to the buffer to be saved with the link status.
  93  *
  94  * @return
  95  *   - On success, zero.
  96  *   - On failure, negative value.
  97  */
  98 static inline int
  99 dpaa2_dev_atomic_write_link_status(struct rte_eth_dev *dev,
 100                                    struct rte_eth_link *link)
 101 {
 102         struct rte_eth_link *dst = &dev->data->dev_link;
 103         struct rte_eth_link *src = link;
 104
 105         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 106                                 *(uint64_t *)src) == 0)
 107                 return -1;
 108
 109         return 0;
 110 }
 111
 112 static int
 113 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 114 {
 115         int ret;
 116         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 117         struct fsl_mc_io *dpni = priv->hw;
 118
 119         PMD_INIT_FUNC_TRACE();
 120
 121         if (dpni == NULL) {
 122                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 123                 return -1;
 124         }
 125
 126         if (on)
 127                 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
 128                                        priv->token, vlan_id);
 129         else
 130                 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
 131                                           priv->token, vlan_id);
 132
 133         if (ret < 0)
 134                 PMD_DRV_LOG(ERR, "ret = %d Unable to add/rem vlan %d hwid =%d",
 135                             ret, vlan_id, priv->hw_id);
 136
 137         return ret;
 138 }
 139
 140 static int
 141 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 142 {
 143         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 144         struct fsl_mc_io *dpni = priv->hw;
 145         int ret;
 146
 147         PMD_INIT_FUNC_TRACE();
 148
 149         if (mask & ETH_VLAN_FILTER_MASK) {
 150                 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
 151                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 152                                                       priv->token, true);
 153                 else
 154                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 155                                                       priv->token, false);
 156                 if (ret < 0)
 157                         RTE_LOG(ERR, PMD, "Unable to set vlan filter = %d\n",
 158                                 ret);
 159         }
 160
 161         if (mask & ETH_VLAN_EXTEND_MASK) {
 162                 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
 163                         RTE_LOG(INFO, PMD,
 164                                 "VLAN extend offload not supported\n");
 165         }
 166
 167         return 0;
 168 }
 169
 170 static int
 171 dpaa2_fw_version_get(struct rte_eth_dev *dev,
 172                      char *fw_version,
 173                      size_t fw_size)
 174 {
 175         int ret;
 176         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 177         struct fsl_mc_io *dpni = priv->hw;
 178         struct mc_soc_version mc_plat_info = {0};
 179         struct mc_version mc_ver_info = {0};
 180
 181         PMD_INIT_FUNC_TRACE();
 182
 183         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 184                 RTE_LOG(WARNING, PMD, "\tmc_get_soc_version failed\n");
 185
 186         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
 187                 RTE_LOG(WARNING, PMD, "\tmc_get_version failed\n");
 188
 189         ret = snprintf(fw_version, fw_size,
 190                        "%x-%d.%d.%d",
 191                        mc_plat_info.svr,
 192                        mc_ver_info.major,
 193                        mc_ver_info.minor,
 194                        mc_ver_info.revision);
 195
 196         ret += 1; /* add the size of '\0' */
 197         if (fw_size < (uint32_t)ret)
 198                 return ret;
 199         else
 200                 return 0;
 201 }
 202
 203 static void
 204 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 205 {
 206         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 207
 208         PMD_INIT_FUNC_TRACE();
 209
 210         dev_info->if_index = priv->hw_id;
 211
 212         dev_info->max_mac_addrs = priv->max_mac_filters;
 213         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
 214         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
 215         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
 216         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
 217         dev_info->rx_offload_capa =
 218                 DEV_RX_OFFLOAD_IPV4_CKSUM |
 219                 DEV_RX_OFFLOAD_UDP_CKSUM |
 220                 DEV_RX_OFFLOAD_TCP_CKSUM |
 221                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
 222         dev_info->tx_offload_capa =
 223                 DEV_TX_OFFLOAD_IPV4_CKSUM |
 224                 DEV_TX_OFFLOAD_UDP_CKSUM |
 225                 DEV_TX_OFFLOAD_TCP_CKSUM |
 226                 DEV_TX_OFFLOAD_SCTP_CKSUM |
 227                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
 228         dev_info->speed_capa = ETH_LINK_SPEED_1G |
 229                         ETH_LINK_SPEED_2_5G |
 230                         ETH_LINK_SPEED_10G;
 231 }
 232
 233 static int
 234 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 235 {
 236         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 237         uint16_t dist_idx;
 238         uint32_t vq_id;
 239         struct dpaa2_queue *mc_q, *mcq;
 240         uint32_t tot_queues;
 241         int i;
 242         struct dpaa2_queue *dpaa2_q;
 243
 244         PMD_INIT_FUNC_TRACE();
 245
 246         tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
 247         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
 248                           RTE_CACHE_LINE_SIZE);
 249         if (!mc_q) {
 250                 PMD_INIT_LOG(ERR, "malloc failed for rx/tx queues\n");
 251                 return -1;
 252         }
 253
 254         for (i = 0; i < priv->nb_rx_queues; i++) {
 255                 mc_q->dev = dev;
 256                 priv->rx_vq[i] = mc_q++;
 257                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 258                 dpaa2_q->q_storage = rte_malloc("dq_storage",
 259                                         sizeof(struct queue_storage_info_t),
 260                                         RTE_CACHE_LINE_SIZE);
 261                 if (!dpaa2_q->q_storage)
 262                         goto fail;
 263
 264                 memset(dpaa2_q->q_storage, 0,
 265                        sizeof(struct queue_storage_info_t));
 266                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 267                         goto fail;
 268         }
 269
 270         for (i = 0; i < priv->nb_tx_queues; i++) {
 271                 mc_q->dev = dev;
 272                 mc_q->flow_id = 0xffff;
 273                 priv->tx_vq[i] = mc_q++;
 274                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 275                 dpaa2_q->cscn = rte_malloc(NULL,
 276                                            sizeof(struct qbman_result), 16);
 277                 if (!dpaa2_q->cscn)
 278                         goto fail_tx;
 279         }
 280
 281         vq_id = 0;
 282         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
 283                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
 284                 mcq->tc_index = DPAA2_DEF_TC;
 285                 mcq->flow_id = dist_idx;
 286                 vq_id++;
 287         }
 288
 289         return 0;
 290 fail_tx:
 291         i -= 1;
 292         while (i >= 0) {
 293                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 294                 rte_free(dpaa2_q->cscn);
 295                 priv->tx_vq[i--] = NULL;
 296         }
 297         i = priv->nb_rx_queues;
 298 fail:
 299         i -= 1;
 300         mc_q = priv->rx_vq[0];
 301         while (i >= 0) {
 302                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 303                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
 304                 rte_free(dpaa2_q->q_storage);
 305                 priv->rx_vq[i--] = NULL;
 306         }
 307         rte_free(mc_q);
 308         return -1;
 309 }
 310
 311 static int
 312 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 313 {
 314         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 315         struct fsl_mc_io *dpni = priv->hw;
 316         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 317         int rx_ip_csum_offload = false;
 318         int ret;
 319
 320         PMD_INIT_FUNC_TRACE();
 321
 322         if (eth_conf->rxmode.jumbo_frame == 1) {
 323                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
 324                         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
 325                                 priv->token, eth_conf->rxmode.max_rx_pkt_len);
 326                         if (ret) {
 327                                 PMD_INIT_LOG(ERR,
 328                                              "unable to set mtu. check config\n");
 329                                 return ret;
 330                         }
 331                 } else {
 332                         return -1;
 333                 }
 334         }
 335
 336         if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
 337                 ret = dpaa2_setup_flow_dist(dev,
 338                                 eth_conf->rx_adv_conf.rss_conf.rss_hf);
 339                 if (ret) {
 340                         PMD_INIT_LOG(ERR, "unable to set flow distribution."
 341                                      "please check queue config\n");
 342                         return ret;
 343                 }
 344         }
 345
 346         if (eth_conf->rxmode.hw_ip_checksum)
 347                 rx_ip_csum_offload = true;
 348
 349         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 350                                DPNI_OFF_RX_L3_CSUM, rx_ip_csum_offload);
 351         if (ret) {
 352                 PMD_INIT_LOG(ERR, "Error to set RX l3 csum:Error = %d\n", ret);
 353                 return ret;
 354         }
 355
 356         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 357                                DPNI_OFF_RX_L4_CSUM, rx_ip_csum_offload);
 358         if (ret) {
 359                 PMD_INIT_LOG(ERR, "Error to get RX l4 csum:Error = %d\n", ret);
 360                 return ret;
 361         }
 362
 363         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 364                                DPNI_OFF_TX_L3_CSUM, true);
 365         if (ret) {
 366                 PMD_INIT_LOG(ERR, "Error to set TX l3 csum:Error = %d\n", ret);
 367                 return ret;
 368         }
 369
 370         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 371                                DPNI_OFF_TX_L4_CSUM, true);
 372         if (ret) {
 373                 PMD_INIT_LOG(ERR, "Error to get TX l4 csum:Error = %d\n", ret);
 374                 return ret;
 375         }
 376
 377         /* update the current status */
 378         dpaa2_dev_link_update(dev, 0);
 379
 380         return 0;
 381 }
 382
 383 /* Function to setup RX flow information. It contains traffic class ID,
 384  * flow ID, destination configuration etc.
 385  */
 386 static int
 387 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
 388                          uint16_t rx_queue_id,
 389                          uint16_t nb_rx_desc __rte_unused,
 390                          unsigned int socket_id __rte_unused,
 391                          const struct rte_eth_rxconf *rx_conf __rte_unused,
 392                          struct rte_mempool *mb_pool)
 393 {
 394         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 395         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 396         struct dpaa2_queue *dpaa2_q;
 397         struct dpni_queue cfg;
 398         uint8_t options = 0;
 399         uint8_t flow_id;
 400         uint32_t bpid;
 401         int ret;
 402
 403         PMD_INIT_FUNC_TRACE();
 404
 405         PMD_DRV_LOG(DEBUG, "dev =%p, queue =%d, pool = %p, conf =%p",
 406                     dev, rx_queue_id, mb_pool, rx_conf);
 407
 408         if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
 409                 bpid = mempool_to_bpid(mb_pool);
 410                 ret = dpaa2_attach_bp_list(priv,
 411                                            rte_dpaa2_bpid_info[bpid].bp_list);
 412                 if (ret)
 413                         return ret;
 414         }
 415         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 416         dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
 417
 418         /*Get the flow id from given VQ id*/
 419         flow_id = rx_queue_id % priv->nb_rx_queues;
 420         memset(&cfg, 0, sizeof(struct dpni_queue));
 421
 422         options = options | DPNI_QUEUE_OPT_USER_CTX;
 423         cfg.user_context = (uint64_t)(dpaa2_q);
 424
 425         /*if ls2088 or rev2 device, enable the stashing */
 426
 427         if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
 428                 options |= DPNI_QUEUE_OPT_FLC;
 429                 cfg.flc.stash_control = true;
 430                 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
 431                 /* 00 00 00 - last 6 bit represent annotation, context stashing,
 432                  * data stashing setting 01 01 00 (0x14)
 433                  * (in following order ->DS AS CS)
 434                  * to enable 1 line data, 1 line annotation.
 435                  * For LX2, this setting should be 01 00 00 (0x10)
 436                  */
 437                 if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
 438                         cfg.flc.value |= 0x10;
 439                 else
 440                         cfg.flc.value |= 0x14;
 441         }
 442         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
 443                              dpaa2_q->tc_index, flow_id, options, &cfg);
 444         if (ret) {
 445                 PMD_INIT_LOG(ERR, "Error in setting the rx flow: = %d\n", ret);
 446                 return -1;
 447         }
 448
 449         if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
 450                 struct dpni_taildrop taildrop;
 451
 452                 taildrop.enable = 1;
 453                 /*enabling per rx queue congestion control */
 454                 taildrop.threshold = CONG_THRESHOLD_RX_Q;
 455                 taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
 456                 taildrop.oal = CONG_RX_OAL;
 457                 PMD_DRV_LOG(DEBUG, "Enabling Early Drop on queue = %d",
 458                             rx_queue_id);
 459                 ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 460                                         DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 461                                         dpaa2_q->tc_index, flow_id, &taildrop);
 462                 if (ret) {
 463                         PMD_INIT_LOG(ERR, "Error in setting the rx flow"
 464                                      " err : = %d\n", ret);
 465                         return -1;
 466                 }
 467         }
 468
 469         dev->data->rx_queues[rx_queue_id] = dpaa2_q;
 470         return 0;
 471 }
 472
 473 static int
 474 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 475                          uint16_t tx_queue_id,
 476                          uint16_t nb_tx_desc __rte_unused,
 477                          unsigned int socket_id __rte_unused,
 478                          const struct rte_eth_txconf *tx_conf __rte_unused)
 479 {
 480         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 481         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
 482                 priv->tx_vq[tx_queue_id];
 483         struct fsl_mc_io *dpni = priv->hw;
 484         struct dpni_queue tx_conf_cfg;
 485         struct dpni_queue tx_flow_cfg;
 486         uint8_t options = 0, flow_id;
 487         uint32_t tc_id;
 488         int ret;
 489
 490         PMD_INIT_FUNC_TRACE();
 491
 492         /* Return if queue already configured */
 493         if (dpaa2_q->flow_id != 0xffff) {
 494                 dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 495                 return 0;
 496         }
 497
 498         memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
 499         memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
 500
 501         tc_id = tx_queue_id;
 502         flow_id = 0;
 503
 504         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
 505                              tc_id, flow_id, options, &tx_flow_cfg);
 506         if (ret) {
 507                 PMD_INIT_LOG(ERR, "Error in setting the tx flow: "
 508                              "tc_id=%d, flow =%d ErrorCode = %x\n",
 509                              tc_id, flow_id, -ret);
 510                         return -1;
 511         }
 512
 513         dpaa2_q->flow_id = flow_id;
 514
 515         if (tx_queue_id == 0) {
 516                 /*Set tx-conf and error configuration*/
 517                 ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 518                                                     priv->token,
 519                                                     DPNI_CONF_DISABLE);
 520                 if (ret) {
 521                         PMD_INIT_LOG(ERR, "Error in set tx conf mode settings"
 522                                      " ErrorCode = %x", ret);
 523                         return -1;
 524                 }
 525         }
 526         dpaa2_q->tc_index = tc_id;
 527
 528         if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
 529                 struct dpni_congestion_notification_cfg cong_notif_cfg;
 530
 531                 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
 532                 cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
 533                 /* Notify that the queue is not congested when the data in
 534                  * the queue is below this thershold.
 535                  */
 536                 cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
 537                 cong_notif_cfg.message_ctx = 0;
 538                 cong_notif_cfg.message_iova = (uint64_t)dpaa2_q->cscn;
 539                 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
 540                 cong_notif_cfg.notification_mode =
 541                                          DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
 542                                          DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
 543                                          DPNI_CONG_OPT_COHERENT_WRITE;
 544
 545                 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
 546                                                        priv->token,
 547                                                        DPNI_QUEUE_TX,
 548                                                        tc_id,
 549                                                        &cong_notif_cfg);
 550                 if (ret) {
 551                         PMD_INIT_LOG(ERR,
 552                            "Error in setting tx congestion notification: = %d",
 553                            -ret);
 554                         return -ret;
 555                 }
 556         }
 557         dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 558         return 0;
 559 }
 560
 561 static void
 562 dpaa2_dev_rx_queue_release(void *q __rte_unused)
 563 {
 564         PMD_INIT_FUNC_TRACE();
 565 }
 566
 567 static void
 568 dpaa2_dev_tx_queue_release(void *q __rte_unused)
 569 {
 570         PMD_INIT_FUNC_TRACE();
 571 }
 572
 573 static uint32_t
 574 dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 575 {
 576         int32_t ret;
 577         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 578         struct dpaa2_queue *dpaa2_q;
 579         struct qbman_swp *swp;
 580         struct qbman_fq_query_np_rslt state;
 581         uint32_t frame_cnt = 0;
 582
 583         PMD_INIT_FUNC_TRACE();
 584
 585         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 586                 ret = dpaa2_affine_qbman_swp();
 587                 if (ret) {
 588                         RTE_LOG(ERR, PMD, "Failure in affining portal\n");
 589                         return -EINVAL;
 590                 }
 591         }
 592         swp = DPAA2_PER_LCORE_PORTAL;
 593
 594         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 595
 596         if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
 597                 frame_cnt = qbman_fq_state_frame_count(&state);
 598                 RTE_LOG(DEBUG, PMD, "RX frame count for q(%d) is %u\n",
 599                         rx_queue_id, frame_cnt);
 600         }
 601         return frame_cnt;
 602 }
 603
 604 static const uint32_t *
 605 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
 606 {
 607         static const uint32_t ptypes[] = {
 608                 /*todo -= add more types */
 609                 RTE_PTYPE_L2_ETHER,
 610                 RTE_PTYPE_L3_IPV4,
 611                 RTE_PTYPE_L3_IPV4_EXT,
 612                 RTE_PTYPE_L3_IPV6,
 613                 RTE_PTYPE_L3_IPV6_EXT,
 614                 RTE_PTYPE_L4_TCP,
 615                 RTE_PTYPE_L4_UDP,
 616                 RTE_PTYPE_L4_SCTP,
 617                 RTE_PTYPE_L4_ICMP,
 618                 RTE_PTYPE_UNKNOWN
 619         };
 620
 621         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx)
 622                 return ptypes;
 623         return NULL;
 624 }
 625
 626 /**
 627  * Dpaa2 link Interrupt handler
 628  *
 629  * @param param
 630  *  The address of parameter (struct rte_eth_dev *) regsitered before.
 631  *
 632  * @return
 633  *  void
 634  */
 635 static void
 636 dpaa2_interrupt_handler(void *param)
 637 {
 638         struct rte_eth_dev *dev = param;
 639         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 640         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 641         int ret;
 642         int irq_index = DPNI_IRQ_INDEX;
 643         unsigned int status = 0, clear = 0;
 644
 645         PMD_INIT_FUNC_TRACE();
 646
 647         if (dpni == NULL) {
 648                 RTE_LOG(ERR, PMD, "dpni is NULL");
 649                 return;
 650         }
 651
 652         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
 653                                   irq_index, &status);
 654         if (unlikely(ret)) {
 655                 RTE_LOG(ERR, PMD, "Can't get irq status (err %d)", ret);
 656                 clear = 0xffffffff;
 657                 goto out;
 658         }
 659
 660         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
 661                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
 662                 dpaa2_dev_link_update(dev, 0);
 663                 /* calling all the apps registered for link status event */
 664                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 665                                               NULL, NULL);
 666         }
 667 out:
 668         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
 669                                     irq_index, clear);
 670         if (unlikely(ret))
 671                 RTE_LOG(ERR, PMD, "Can't clear irq status (err %d)", ret);
 672 }
 673
 674 static int
 675 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
 676 {
 677         int err = 0;
 678         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 679         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 680         int irq_index = DPNI_IRQ_INDEX;
 681         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
 682
 683         PMD_INIT_FUNC_TRACE();
 684
 685         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
 686                                 irq_index, mask);
 687         if (err < 0) {
 688                 PMD_INIT_LOG(ERR, "Error: dpni_set_irq_mask():%d (%s)", err,
 689                              strerror(-err));
 690                 return err;
 691         }
 692
 693         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
 694                                   irq_index, enable);
 695         if (err < 0)
 696                 PMD_INIT_LOG(ERR, "Error: dpni_set_irq_enable():%d (%s)", err,
 697                              strerror(-err));
 698
 699         return err;
 700 }
 701
 702 static int
 703 dpaa2_dev_start(struct rte_eth_dev *dev)
 704 {
 705         struct rte_device *rdev = dev->device;
 706         struct rte_dpaa2_device *dpaa2_dev;
 707         struct rte_eth_dev_data *data = dev->data;
 708         struct dpaa2_dev_priv *priv = data->dev_private;
 709         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 710         struct dpni_queue cfg;
 711         struct dpni_error_cfg   err_cfg;
 712         uint16_t qdid;
 713         struct dpni_queue_id qid;
 714         struct dpaa2_queue *dpaa2_q;
 715         int ret, i;
 716         struct rte_intr_handle *intr_handle;
 717
 718         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
 719         intr_handle = &dpaa2_dev->intr_handle;
 720
 721         PMD_INIT_FUNC_TRACE();
 722
 723         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
 724         if (ret) {
 725                 PMD_INIT_LOG(ERR, "Failure %d in enabling dpni %d device\n",
 726                              ret, priv->hw_id);
 727                 return ret;
 728         }
 729
 730         /* Power up the phy. Needed to make the link go UP */
 731         dpaa2_dev_set_link_up(dev);
 732
 733         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
 734                             DPNI_QUEUE_TX, &qdid);
 735         if (ret) {
 736                 PMD_INIT_LOG(ERR, "Error to get qdid:ErrorCode = %d\n", ret);
 737                 return ret;
 738         }
 739         priv->qdid = qdid;
 740
 741         for (i = 0; i < data->nb_rx_queues; i++) {
 742                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
 743                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 744                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
 745                                        dpaa2_q->flow_id, &cfg, &qid);
 746                 if (ret) {
 747                         PMD_INIT_LOG(ERR, "Error to get flow "
 748                                      "information Error code = %d\n", ret);
 749                         return ret;
 750                 }
 751                 dpaa2_q->fqid = qid.fqid;
 752         }
 753
 754         /*checksum errors, send them to normal path and set it in annotation */
 755         err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
 756
 757         err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
 758         err_cfg.set_frame_annotation = true;
 759
 760         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
 761                                        priv->token, &err_cfg);
 762         if (ret) {
 763                 PMD_INIT_LOG(ERR, "Error to dpni_set_errors_behavior:"
 764                              "code = %d\n", ret);
 765                 return ret;
 766         }
 767         /* VLAN Offload Settings */
 768         if (priv->max_vlan_filters) {
 769                 ret = dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
 770                 if (ret) {
 771                         PMD_INIT_LOG(ERR, "Error to dpaa2_vlan_offload_set:"
 772                                      "code = %d\n", ret);
 773                         return ret;
 774                 }
 775         }
 776
 777
 778         /* if the interrupts were configured on this devices*/
 779         if (intr_handle && (intr_handle->fd) &&
 780             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 781                 /* Registering LSC interrupt handler */
 782                 rte_intr_callback_register(intr_handle,
 783                                            dpaa2_interrupt_handler,
 784                                            (void *)dev);
 785
 786                 /* enable vfio intr/eventfd mapping
 787                  * Interrupt index 0 is required, so we can not use
 788                  * rte_intr_enable.
 789                  */
 790                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
 791
 792                 /* enable dpni_irqs */
 793                 dpaa2_eth_setup_irqs(dev, 1);
 794         }
 795
 796         return 0;
 797 }
 798
 799 /**
 800  *  This routine disables all traffic on the adapter by issuing a
 801  *  global reset on the MAC.
 802  */
 803 static void
 804 dpaa2_dev_stop(struct rte_eth_dev *dev)
 805 {
 806         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 807         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 808         int ret;
 809         struct rte_eth_link link;
 810         struct rte_intr_handle *intr_handle = dev->intr_handle;
 811
 812         PMD_INIT_FUNC_TRACE();
 813
 814         /* reset interrupt callback  */
 815         if (intr_handle && (intr_handle->fd) &&
 816             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 817                 /*disable dpni irqs */
 818                 dpaa2_eth_setup_irqs(dev, 0);
 819
 820                 /* disable vfio intr before callback unregister */
 821                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
 822
 823                 /* Unregistering LSC interrupt handler */
 824                 rte_intr_callback_unregister(intr_handle,
 825                                              dpaa2_interrupt_handler,
 826                                              (void *)dev);
 827         }
 828
 829         dpaa2_dev_set_link_down(dev);
 830
 831         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
 832         if (ret) {
 833                 PMD_INIT_LOG(ERR, "Failure (ret %d) in disabling dpni %d dev\n",
 834                              ret, priv->hw_id);
 835                 return;
 836         }
 837
 838         /* clear the recorded link status */
 839         memset(&link, 0, sizeof(link));
 840         dpaa2_dev_atomic_write_link_status(dev, &link);
 841 }
 842
 843 static void
 844 dpaa2_dev_close(struct rte_eth_dev *dev)
 845 {
 846         struct rte_eth_dev_data *data = dev->data;
 847         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 848         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 849         int i, ret;
 850         struct rte_eth_link link;
 851         struct dpaa2_queue *dpaa2_q;
 852
 853         PMD_INIT_FUNC_TRACE();
 854
 855         for (i = 0; i < data->nb_tx_queues; i++) {
 856                 dpaa2_q = (struct dpaa2_queue *)data->tx_queues[i];
 857                 if (!dpaa2_q->cscn) {
 858                         rte_free(dpaa2_q->cscn);
 859                         dpaa2_q->cscn = NULL;
 860                 }
 861         }
 862
 863         /* Clean the device first */
 864         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
 865         if (ret) {
 866                 PMD_INIT_LOG(ERR, "Failure cleaning dpni device with"
 867                              " error code %d\n", ret);
 868                 return;
 869         }
 870
 871         memset(&link, 0, sizeof(link));
 872         dpaa2_dev_atomic_write_link_status(dev, &link);
 873 }
 874
 875 static void
 876 dpaa2_dev_promiscuous_enable(
 877                 struct rte_eth_dev *dev)
 878 {
 879         int ret;
 880         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 881         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 882
 883         PMD_INIT_FUNC_TRACE();
 884
 885         if (dpni == NULL) {
 886                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 887                 return;
 888         }
 889
 890         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 891         if (ret < 0)
 892                 RTE_LOG(ERR, PMD, "Unable to enable U promisc mode %d\n", ret);
 893
 894         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 895         if (ret < 0)
 896                 RTE_LOG(ERR, PMD, "Unable to enable M promisc mode %d\n", ret);
 897 }
 898
 899 static void
 900 dpaa2_dev_promiscuous_disable(
 901                 struct rte_eth_dev *dev)
 902 {
 903         int ret;
 904         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 905         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 906
 907         PMD_INIT_FUNC_TRACE();
 908
 909         if (dpni == NULL) {
 910                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 911                 return;
 912         }
 913
 914         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
 915         if (ret < 0)
 916                 RTE_LOG(ERR, PMD, "Unable to disable U promisc mode %d\n", ret);
 917
 918         if (dev->data->all_multicast == 0) {
 919                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
 920                                                  priv->token, false);
 921                 if (ret < 0)
 922                         RTE_LOG(ERR, PMD,
 923                                 "Unable to disable M promisc mode %d\n",
 924                                 ret);
 925         }
 926 }
 927
 928 static void
 929 dpaa2_dev_allmulticast_enable(
 930                 struct rte_eth_dev *dev)
 931 {
 932         int ret;
 933         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 934         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 935
 936         PMD_INIT_FUNC_TRACE();
 937
 938         if (dpni == NULL) {
 939                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 940                 return;
 941         }
 942
 943         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 944         if (ret < 0)
 945                 RTE_LOG(ERR, PMD, "Unable to enable multicast mode %d\n", ret);
 946 }
 947
 948 static void
 949 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
 950 {
 951         int ret;
 952         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 953         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 954
 955         PMD_INIT_FUNC_TRACE();
 956
 957         if (dpni == NULL) {
 958                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 959                 return;
 960         }
 961
 962         /* must remain on for all promiscuous */
 963         if (dev->data->promiscuous == 1)
 964                 return;
 965
 966         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
 967         if (ret < 0)
 968                 RTE_LOG(ERR, PMD, "Unable to disable multicast mode %d\n", ret);
 969 }
 970
 971 static int
 972 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 973 {
 974         int ret;
 975         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 976         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 977         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
 978                                 + VLAN_TAG_SIZE;
 979
 980         PMD_INIT_FUNC_TRACE();
 981
 982         if (dpni == NULL) {
 983                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 984                 return -EINVAL;
 985         }
 986
 987         /* check that mtu is within the allowed range */
 988         if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
 989                 return -EINVAL;
 990
 991         if (frame_size > ETHER_MAX_LEN)
 992                 dev->data->dev_conf.rxmode.jumbo_frame = 1;
 993         else
 994                 dev->data->dev_conf.rxmode.jumbo_frame = 0;
 995
 996         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
 997
 998         /* Set the Max Rx frame length as 'mtu' +
 999          * Maximum Ethernet header length
1000          */
1001         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
1002                                         frame_size);
1003         if (ret) {
1004                 PMD_DRV_LOG(ERR, "setting the max frame length failed");
1005                 return -1;
1006         }
1007         PMD_DRV_LOG(INFO, "MTU is configured %d for the device", mtu);
1008         return 0;
1009 }
1010
1011 static int
1012 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
1013                        struct ether_addr *addr,
1014                        __rte_unused uint32_t index,
1015                        __rte_unused uint32_t pool)
1016 {
1017         int ret;
1018         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1019         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1020
1021         PMD_INIT_FUNC_TRACE();
1022
1023         if (dpni == NULL) {
1024                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1025                 return -1;
1026         }
1027
1028         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
1029                                 priv->token, addr->addr_bytes);
1030         if (ret)
1031                 RTE_LOG(ERR, PMD,
1032                         "error: Adding the MAC ADDR failed: err = %d\n", ret);
1033         return 0;
1034 }
1035
1036 static void
1037 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1038                           uint32_t index)
1039 {
1040         int ret;
1041         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1042         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1043         struct rte_eth_dev_data *data = dev->data;
1044         struct ether_addr *macaddr;
1045
1046         PMD_INIT_FUNC_TRACE();
1047
1048         macaddr = &data->mac_addrs[index];
1049
1050         if (dpni == NULL) {
1051                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1052                 return;
1053         }
1054
1055         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1056                                    priv->token, macaddr->addr_bytes);
1057         if (ret)
1058                 RTE_LOG(ERR, PMD,
1059                         "error: Removing the MAC ADDR failed: err = %d\n", ret);
1060 }
1061
1062 static void
1063 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1064                        struct ether_addr *addr)
1065 {
1066         int ret;
1067         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1068         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1069
1070         PMD_INIT_FUNC_TRACE();
1071
1072         if (dpni == NULL) {
1073                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1074                 return;
1075         }
1076
1077         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1078                                         priv->token, addr->addr_bytes);
1079
1080         if (ret)
1081                 RTE_LOG(ERR, PMD,
1082                         "error: Setting the MAC ADDR failed %d\n", ret);
1083 }
1084 static
1085 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1086                          struct rte_eth_stats *stats)
1087 {
1088         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1089         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1090         int32_t  retcode;
1091         uint8_t page0 = 0, page1 = 1, page2 = 2;
1092         union dpni_statistics value;
1093
1094         memset(&value, 0, sizeof(union dpni_statistics));
1095
1096         PMD_INIT_FUNC_TRACE();
1097
1098         if (!dpni) {
1099                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1100                 return -EINVAL;
1101         }
1102
1103         if (!stats) {
1104                 RTE_LOG(ERR, PMD, "stats is NULL\n");
1105                 return -EINVAL;
1106         }
1107
1108         /*Get Counters from page_0*/
1109         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1110                                       page0, 0, &value);
1111         if (retcode)
1112                 goto err;
1113
1114         stats->ipackets = value.page_0.ingress_all_frames;
1115         stats->ibytes = value.page_0.ingress_all_bytes;
1116
1117         /*Get Counters from page_1*/
1118         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1119                                       page1, 0, &value);
1120         if (retcode)
1121                 goto err;
1122
1123         stats->opackets = value.page_1.egress_all_frames;
1124         stats->obytes = value.page_1.egress_all_bytes;
1125
1126         /*Get Counters from page_2*/
1127         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1128                                       page2, 0, &value);
1129         if (retcode)
1130                 goto err;
1131
1132         /* Ingress drop frame count due to configured rules */
1133         stats->ierrors = value.page_2.ingress_filtered_frames;
1134         /* Ingress drop frame count due to error */
1135         stats->ierrors += value.page_2.ingress_discarded_frames;
1136
1137         stats->oerrors = value.page_2.egress_discarded_frames;
1138         stats->imissed = value.page_2.ingress_nobuffer_discards;
1139
1140         return 0;
1141
1142 err:
1143         RTE_LOG(ERR, PMD, "Operation not completed:Error Code = %d\n", retcode);
1144         return retcode;
1145 };
1146
1147 static int
1148 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1149                      unsigned int n)
1150 {
1151         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1152         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1153         int32_t  retcode;
1154         union dpni_statistics value[3] = {};
1155         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1156
1157         if (xstats == NULL)
1158                 return 0;
1159
1160         if (n < num)
1161                 return num;
1162
1163         /* Get Counters from page_0*/
1164         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1165                                       0, 0, &value[0]);
1166         if (retcode)
1167                 goto err;
1168
1169         /* Get Counters from page_1*/
1170         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1171                                       1, 0, &value[1]);
1172         if (retcode)
1173                 goto err;
1174
1175         /* Get Counters from page_2*/
1176         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1177                                       2, 0, &value[2]);
1178         if (retcode)
1179                 goto err;
1180
1181         for (i = 0; i < num; i++) {
1182                 xstats[i].id = i;
1183                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1184                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1185         }
1186         return i;
1187 err:
1188         RTE_LOG(ERR, PMD, "Error in obtaining extended stats (%d)\n", retcode);
1189         return retcode;
1190 }
1191
1192 static int
1193 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1194                        struct rte_eth_xstat_name *xstats_names,
1195                        __rte_unused unsigned int limit)
1196 {
1197         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1198
1199         if (xstats_names != NULL)
1200                 for (i = 0; i < stat_cnt; i++)
1201                         snprintf(xstats_names[i].name,
1202                                  sizeof(xstats_names[i].name),
1203                                  "%s",
1204                                  dpaa2_xstats_strings[i].name);
1205
1206         return stat_cnt;
1207 }
1208
1209 static int
1210 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1211                        uint64_t *values, unsigned int n)
1212 {
1213         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1214         uint64_t values_copy[stat_cnt];
1215
1216         if (!ids) {
1217                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1218                 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1219                 int32_t  retcode;
1220                 union dpni_statistics value[3] = {};
1221
1222                 if (n < stat_cnt)
1223                         return stat_cnt;
1224
1225                 if (!values)
1226                         return 0;
1227
1228                 /* Get Counters from page_0*/
1229                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1230                                               0, 0, &value[0]);
1231                 if (retcode)
1232                         return 0;
1233
1234                 /* Get Counters from page_1*/
1235                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1236                                               1, 0, &value[1]);
1237                 if (retcode)
1238                         return 0;
1239
1240                 /* Get Counters from page_2*/
1241                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1242                                               2, 0, &value[2]);
1243                 if (retcode)
1244                         return 0;
1245
1246                 for (i = 0; i < stat_cnt; i++) {
1247                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1248                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1249                 }
1250                 return stat_cnt;
1251         }
1252
1253         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1254
1255         for (i = 0; i < n; i++) {
1256                 if (ids[i] >= stat_cnt) {
1257                         PMD_INIT_LOG(ERR, "id value isn't valid");
1258                         return -1;
1259                 }
1260                 values[i] = values_copy[ids[i]];
1261         }
1262         return n;
1263 }
1264
1265 static int
1266 dpaa2_xstats_get_names_by_id(
1267         struct rte_eth_dev *dev,
1268         struct rte_eth_xstat_name *xstats_names,
1269         const uint64_t *ids,
1270         unsigned int limit)
1271 {
1272         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1273         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1274
1275         if (!ids)
1276                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1277
1278         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1279
1280         for (i = 0; i < limit; i++) {
1281                 if (ids[i] >= stat_cnt) {
1282                         PMD_INIT_LOG(ERR, "id value isn't valid");
1283                         return -1;
1284                 }
1285                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1286         }
1287         return limit;
1288 }
1289
1290 static void
1291 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1292 {
1293         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1294         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1295         int32_t  retcode;
1296
1297         PMD_INIT_FUNC_TRACE();
1298
1299         if (dpni == NULL) {
1300                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1301                 return;
1302         }
1303
1304         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1305         if (retcode)
1306                 goto error;
1307
1308         return;
1309
1310 error:
1311         RTE_LOG(ERR, PMD, "Operation not completed:Error Code = %d\n", retcode);
1312         return;
1313 };
1314
1315 /* return 0 means link status changed, -1 means not changed */
1316 static int
1317 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1318                         int wait_to_complete __rte_unused)
1319 {
1320         int ret;
1321         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1322         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1323         struct rte_eth_link link, old;
1324         struct dpni_link_state state = {0};
1325
1326         if (dpni == NULL) {
1327                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1328                 return 0;
1329         }
1330         memset(&old, 0, sizeof(old));
1331         dpaa2_dev_atomic_read_link_status(dev, &old);
1332
1333         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1334         if (ret < 0) {
1335                 RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
1336                 return -1;
1337         }
1338
1339         if ((old.link_status == state.up) && (old.link_speed == state.rate)) {
1340                 RTE_LOG(DEBUG, PMD, "No change in status\n");
1341                 return -1;
1342         }
1343
1344         memset(&link, 0, sizeof(struct rte_eth_link));
1345         link.link_status = state.up;
1346         link.link_speed = state.rate;
1347
1348         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1349                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1350         else
1351                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1352
1353         dpaa2_dev_atomic_write_link_status(dev, &link);
1354
1355         if (link.link_status)
1356                 PMD_DRV_LOG(INFO, "Port %d Link is Up\n", dev->data->port_id);
1357         else
1358                 PMD_DRV_LOG(INFO, "Port %d Link is Down", dev->data->port_id);
1359         return 0;
1360 }
1361
1362 /**
1363  * Toggle the DPNI to enable, if not already enabled.
1364  * This is not strictly PHY up/down - it is more of logical toggling.
1365  */
1366 static int
1367 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1368 {
1369         int ret = -EINVAL;
1370         struct dpaa2_dev_priv *priv;
1371         struct fsl_mc_io *dpni;
1372         int en = 0;
1373         struct dpni_link_state state = {0};
1374
1375         priv = dev->data->dev_private;
1376         dpni = (struct fsl_mc_io *)priv->hw;
1377
1378         if (dpni == NULL) {
1379                 RTE_LOG(ERR, PMD, "DPNI is NULL\n");
1380                 return ret;
1381         }
1382
1383         /* Check if DPNI is currently enabled */
1384         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1385         if (ret) {
1386                 /* Unable to obtain dpni status; Not continuing */
1387                 PMD_DRV_LOG(ERR, "Interface Link UP failed (%d)", ret);
1388                 return -EINVAL;
1389         }
1390
1391         /* Enable link if not already enabled */
1392         if (!en) {
1393                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1394                 if (ret) {
1395                         PMD_DRV_LOG(ERR, "Interface Link UP failed (%d)", ret);
1396                         return -EINVAL;
1397                 }
1398         }
1399         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1400         if (ret < 0) {
1401                 RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
1402                 return -1;
1403         }
1404
1405         /* changing tx burst function to start enqueues */
1406         dev->tx_pkt_burst = dpaa2_dev_tx;
1407         dev->data->dev_link.link_status = state.up;
1408
1409         if (state.up)
1410                 PMD_DRV_LOG(INFO, "Port %d Link is set as UP",
1411                             dev->data->port_id);
1412         else
1413                 PMD_DRV_LOG(INFO, "Port %d Link is DOWN", dev->data->port_id);
1414         return ret;
1415 }
1416
1417 /**
1418  * Toggle the DPNI to disable, if not already disabled.
1419  * This is not strictly PHY up/down - it is more of logical toggling.
1420  */
1421 static int
1422 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1423 {
1424         int ret = -EINVAL;
1425         struct dpaa2_dev_priv *priv;
1426         struct fsl_mc_io *dpni;
1427         int dpni_enabled = 0;
1428         int retries = 10;
1429
1430         PMD_INIT_FUNC_TRACE();
1431
1432         priv = dev->data->dev_private;
1433         dpni = (struct fsl_mc_io *)priv->hw;
1434
1435         if (dpni == NULL) {
1436                 RTE_LOG(ERR, PMD, "Device has not yet been configured\n");
1437                 return ret;
1438         }
1439
1440         /*changing  tx burst function to avoid any more enqueues */
1441         dev->tx_pkt_burst = dummy_dev_tx;
1442
1443         /* Loop while dpni_disable() attempts to drain the egress FQs
1444          * and confirm them back to us.
1445          */
1446         do {
1447                 ret = dpni_disable(dpni, 0, priv->token);
1448                 if (ret) {
1449                         PMD_DRV_LOG(ERR, "dpni disable failed (%d)", ret);
1450                         return ret;
1451                 }
1452                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1453                 if (ret) {
1454                         PMD_DRV_LOG(ERR, "dpni_is_enabled failed (%d)", ret);
1455                         return ret;
1456                 }
1457                 if (dpni_enabled)
1458                         /* Allow the MC some slack */
1459                         rte_delay_us(100 * 1000);
1460         } while (dpni_enabled && --retries);
1461
1462         if (!retries) {
1463                 PMD_DRV_LOG(WARNING, "Retry count exceeded disabling DPNI\n");
1464                 /* todo- we may have to manually cleanup queues.
1465                  */
1466         } else {
1467                 PMD_DRV_LOG(INFO, "Port %d Link DOWN successful",
1468                             dev->data->port_id);
1469         }
1470
1471         dev->data->dev_link.link_status = 0;
1472
1473         return ret;
1474 }
1475
1476 static int
1477 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1478 {
1479         int ret = -EINVAL;
1480         struct dpaa2_dev_priv *priv;
1481         struct fsl_mc_io *dpni;
1482         struct dpni_link_state state = {0};
1483
1484         PMD_INIT_FUNC_TRACE();
1485
1486         priv = dev->data->dev_private;
1487         dpni = (struct fsl_mc_io *)priv->hw;
1488
1489         if (dpni == NULL || fc_conf == NULL) {
1490                 RTE_LOG(ERR, PMD, "device not configured\n");
1491                 return ret;
1492         }
1493
1494         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1495         if (ret) {
1496                 RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
1497                 return ret;
1498         }
1499
1500         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1501         if (state.options & DPNI_LINK_OPT_PAUSE) {
1502                 /* DPNI_LINK_OPT_PAUSE set
1503                  *  if ASYM_PAUSE not set,
1504                  *      RX Side flow control (handle received Pause frame)
1505                  *      TX side flow control (send Pause frame)
1506                  *  if ASYM_PAUSE set,
1507                  *      RX Side flow control (handle received Pause frame)
1508                  *      No TX side flow control (send Pause frame disabled)
1509                  */
1510                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1511                         fc_conf->mode = RTE_FC_FULL;
1512                 else
1513                         fc_conf->mode = RTE_FC_RX_PAUSE;
1514         } else {
1515                 /* DPNI_LINK_OPT_PAUSE not set
1516                  *  if ASYM_PAUSE set,
1517                  *      TX side flow control (send Pause frame)
1518                  *      No RX side flow control (No action on pause frame rx)
1519                  *  if ASYM_PAUSE not set,
1520                  *      Flow control disabled
1521                  */
1522                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1523                         fc_conf->mode = RTE_FC_TX_PAUSE;
1524                 else
1525                         fc_conf->mode = RTE_FC_NONE;
1526         }
1527
1528         return ret;
1529 }
1530
1531 static int
1532 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1533 {
1534         int ret = -EINVAL;
1535         struct dpaa2_dev_priv *priv;
1536         struct fsl_mc_io *dpni;
1537         struct dpni_link_state state = {0};
1538         struct dpni_link_cfg cfg = {0};
1539
1540         PMD_INIT_FUNC_TRACE();
1541
1542         priv = dev->data->dev_private;
1543         dpni = (struct fsl_mc_io *)priv->hw;
1544
1545         if (dpni == NULL) {
1546                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1547                 return ret;
1548         }
1549
1550         /* It is necessary to obtain the current state before setting fc_conf
1551          * as MC would return error in case rate, autoneg or duplex values are
1552          * different.
1553          */
1554         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1555         if (ret) {
1556                 RTE_LOG(ERR, PMD, "Unable to get link state (err=%d)\n", ret);
1557                 return -1;
1558         }
1559
1560         /* Disable link before setting configuration */
1561         dpaa2_dev_set_link_down(dev);
1562
1563         /* Based on fc_conf, update cfg */
1564         cfg.rate = state.rate;
1565         cfg.options = state.options;
1566
1567         /* update cfg with fc_conf */
1568         switch (fc_conf->mode) {
1569         case RTE_FC_FULL:
1570                 /* Full flow control;
1571                  * OPT_PAUSE set, ASYM_PAUSE not set
1572                  */
1573                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1574                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1575                 break;
1576         case RTE_FC_TX_PAUSE:
1577                 /* Enable RX flow control
1578                  * OPT_PAUSE not set;
1579                  * ASYM_PAUSE set;
1580                  */
1581                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1582                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1583                 break;
1584         case RTE_FC_RX_PAUSE:
1585                 /* Enable TX Flow control
1586                  * OPT_PAUSE set
1587                  * ASYM_PAUSE set
1588                  */
1589                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1590                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1591                 break;
1592         case RTE_FC_NONE:
1593                 /* Disable Flow control
1594                  * OPT_PAUSE not set
1595                  * ASYM_PAUSE not set
1596                  */
1597                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1598                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1599                 break;
1600         default:
1601                 RTE_LOG(ERR, PMD, "Incorrect Flow control flag (%d)\n",
1602                         fc_conf->mode);
1603                 return -1;
1604         }
1605
1606         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
1607         if (ret)
1608                 RTE_LOG(ERR, PMD,
1609                         "Unable to set Link configuration (err=%d)\n",
1610                         ret);
1611
1612         /* Enable link */
1613         dpaa2_dev_set_link_up(dev);
1614
1615         return ret;
1616 }
1617
1618 static int
1619 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
1620                           struct rte_eth_rss_conf *rss_conf)
1621 {
1622         struct rte_eth_dev_data *data = dev->data;
1623         struct rte_eth_conf *eth_conf = &data->dev_conf;
1624         int ret;
1625
1626         PMD_INIT_FUNC_TRACE();
1627
1628         if (rss_conf->rss_hf) {
1629                 ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf);
1630                 if (ret) {
1631                         PMD_INIT_LOG(ERR, "unable to set flow dist");
1632                         return ret;
1633                 }
1634         } else {
1635                 ret = dpaa2_remove_flow_dist(dev, 0);
1636                 if (ret) {
1637                         PMD_INIT_LOG(ERR, "unable to remove flow dist");
1638                         return ret;
1639                 }
1640         }
1641         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1642         return 0;
1643 }
1644
1645 static int
1646 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1647                             struct rte_eth_rss_conf *rss_conf)
1648 {
1649         struct rte_eth_dev_data *data = dev->data;
1650         struct rte_eth_conf *eth_conf = &data->dev_conf;
1651
1652         /* dpaa2 does not support rss_key, so length should be 0*/
1653         rss_conf->rss_key_len = 0;
1654         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1655         return 0;
1656 }
1657
1658 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
1659                 int eth_rx_queue_id,
1660                 uint16_t dpcon_id,
1661                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1662 {
1663         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1664         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1665         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1666         uint8_t flow_id = dpaa2_ethq->flow_id;
1667         struct dpni_queue cfg;
1668         uint8_t options;
1669         int ret;
1670
1671         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
1672                 dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
1673         else
1674                 return -EINVAL;
1675
1676         memset(&cfg, 0, sizeof(struct dpni_queue));
1677         options = DPNI_QUEUE_OPT_DEST;
1678         cfg.destination.type = DPNI_DEST_DPCON;
1679         cfg.destination.id = dpcon_id;
1680         cfg.destination.priority = queue_conf->ev.priority;
1681
1682         options |= DPNI_QUEUE_OPT_USER_CTX;
1683         cfg.user_context = (uint64_t)(dpaa2_ethq);
1684
1685         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1686                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1687         if (ret) {
1688                 RTE_LOG(ERR, PMD, "Error in dpni_set_queue: ret: %d\n", ret);
1689                 return ret;
1690         }
1691
1692         memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
1693
1694         return 0;
1695 }
1696
1697 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
1698                 int eth_rx_queue_id)
1699 {
1700         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1701         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1702         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1703         uint8_t flow_id = dpaa2_ethq->flow_id;
1704         struct dpni_queue cfg;
1705         uint8_t options;
1706         int ret;
1707
1708         memset(&cfg, 0, sizeof(struct dpni_queue));
1709         options = DPNI_QUEUE_OPT_DEST;
1710         cfg.destination.type = DPNI_DEST_NONE;
1711
1712         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1713                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1714         if (ret)
1715                 RTE_LOG(ERR, PMD, "Error in dpni_set_queue: ret: %d\n", ret);
1716
1717         return ret;
1718 }
1719
1720 static struct eth_dev_ops dpaa2_ethdev_ops = {
1721         .dev_configure    = dpaa2_eth_dev_configure,
1722         .dev_start            = dpaa2_dev_start,
1723         .dev_stop             = dpaa2_dev_stop,
1724         .dev_close            = dpaa2_dev_close,
1725         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
1726         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
1727         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
1728         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
1729         .dev_set_link_up      = dpaa2_dev_set_link_up,
1730         .dev_set_link_down    = dpaa2_dev_set_link_down,
1731         .link_update       = dpaa2_dev_link_update,
1732         .stats_get             = dpaa2_dev_stats_get,
1733         .xstats_get            = dpaa2_dev_xstats_get,
1734         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
1735         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
1736         .xstats_get_names      = dpaa2_xstats_get_names,
1737         .stats_reset       = dpaa2_dev_stats_reset,
1738         .xstats_reset         = dpaa2_dev_stats_reset,
1739         .fw_version_get    = dpaa2_fw_version_get,
1740         .dev_infos_get     = dpaa2_dev_info_get,
1741         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
1742         .mtu_set           = dpaa2_dev_mtu_set,
1743         .vlan_filter_set      = dpaa2_vlan_filter_set,
1744         .vlan_offload_set     = dpaa2_vlan_offload_set,
1745         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
1746         .rx_queue_release  = dpaa2_dev_rx_queue_release,
1747         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
1748         .tx_queue_release  = dpaa2_dev_tx_queue_release,
1749         .rx_queue_count       = dpaa2_dev_rx_queue_count,
1750         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
1751         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
1752         .mac_addr_add         = dpaa2_dev_add_mac_addr,
1753         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
1754         .mac_addr_set         = dpaa2_dev_set_mac_addr,
1755         .rss_hash_update      = dpaa2_dev_rss_hash_update,
1756         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
1757 };
1758
1759 static int
1760 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
1761 {
1762         struct rte_device *dev = eth_dev->device;
1763         struct rte_dpaa2_device *dpaa2_dev;
1764         struct fsl_mc_io *dpni_dev;
1765         struct dpni_attr attr;
1766         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1767         struct dpni_buffer_layout layout;
1768         int ret, hw_id;
1769
1770         PMD_INIT_FUNC_TRACE();
1771
1772         /* For secondary processes, the primary has done all the work */
1773         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1774                 return 0;
1775
1776         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
1777
1778         hw_id = dpaa2_dev->object_id;
1779
1780         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
1781         if (!dpni_dev) {
1782                 PMD_INIT_LOG(ERR, "malloc failed for dpni device\n");
1783                 return -1;
1784         }
1785
1786         dpni_dev->regs = rte_mcp_ptr_list[0];
1787         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
1788         if (ret) {
1789                 PMD_INIT_LOG(ERR,
1790                              "Failure in opening dpni@%d with err code %d\n",
1791                              hw_id, ret);
1792                 rte_free(dpni_dev);
1793                 return -1;
1794         }
1795
1796         /* Clean the device first */
1797         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
1798         if (ret) {
1799                 PMD_INIT_LOG(ERR,
1800                              "Failure cleaning dpni@%d with err code %d\n",
1801                              hw_id, ret);
1802                 goto init_err;
1803         }
1804
1805         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
1806         if (ret) {
1807                 PMD_INIT_LOG(ERR,
1808                              "Failure in get dpni@%d attribute, err code %d\n",
1809                              hw_id, ret);
1810                 goto init_err;
1811         }
1812
1813         priv->num_rx_tc = attr.num_rx_tcs;
1814
1815         /* Resetting the "num_rx_queues" to equal number of queues in first TC
1816          * as only one TC is supported on Rx Side. Once Multiple TCs will be
1817          * in use for Rx processing then this will be changed or removed.
1818          */
1819         priv->nb_rx_queues = attr.num_queues;
1820
1821         /* Using number of TX queues as number of TX TCs */
1822         priv->nb_tx_queues = attr.num_tx_tcs;
1823
1824         PMD_DRV_LOG(DEBUG, "RX-TC= %d, nb_rx_queues= %d, nb_tx_queues=%d",
1825                     priv->num_rx_tc, priv->nb_rx_queues, priv->nb_tx_queues);
1826
1827         priv->hw = dpni_dev;
1828         priv->hw_id = hw_id;
1829         priv->options = attr.options;
1830         priv->max_mac_filters = attr.mac_filter_entries;
1831         priv->max_vlan_filters = attr.vlan_filter_entries;
1832         priv->flags = 0;
1833
1834         /* Allocate memory for hardware structure for queues */
1835         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
1836         if (ret) {
1837                 PMD_INIT_LOG(ERR, "dpaa2_alloc_rx_tx_queuesFailed\n");
1838                 goto init_err;
1839         }
1840
1841         /* Allocate memory for storing MAC addresses */
1842         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
1843                 ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
1844         if (eth_dev->data->mac_addrs == NULL) {
1845                 PMD_INIT_LOG(ERR,
1846                    "Failed to allocate %d bytes needed to store MAC addresses",
1847                              ETHER_ADDR_LEN * attr.mac_filter_entries);
1848                 ret = -ENOMEM;
1849                 goto init_err;
1850         }
1851
1852         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1853                                         priv->token,
1854                         (uint8_t *)(eth_dev->data->mac_addrs[0].addr_bytes));
1855         if (ret) {
1856                 PMD_INIT_LOG(ERR, "DPNI get mac address failed:Err Code = %d\n",
1857                              ret);
1858                 goto init_err;
1859         }
1860
1861         /* ... tx buffer layout ... */
1862         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
1863         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
1864         layout.pass_frame_status = 1;
1865         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
1866                                      DPNI_QUEUE_TX, &layout);
1867         if (ret) {
1868                 PMD_INIT_LOG(ERR, "Error (%d) in setting tx buffer layout",
1869                              ret);
1870                 goto init_err;
1871         }
1872
1873         /* ... tx-conf and error buffer layout ... */
1874         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
1875         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
1876         layout.pass_frame_status = 1;
1877         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
1878                                      DPNI_QUEUE_TX_CONFIRM, &layout);
1879         if (ret) {
1880                 PMD_INIT_LOG(ERR, "Error (%d) in setting tx-conf buffer layout",
1881                              ret);
1882                 goto init_err;
1883         }
1884
1885         eth_dev->dev_ops = &dpaa2_ethdev_ops;
1886
1887         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
1888         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
1889         rte_fslmc_vfio_dmamap();
1890
1891         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
1892         return 0;
1893 init_err:
1894         dpaa2_dev_uninit(eth_dev);
1895         return ret;
1896 }
1897
1898 static int
1899 dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
1900 {
1901         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1902         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1903         int i, ret;
1904         struct dpaa2_queue *dpaa2_q;
1905
1906         PMD_INIT_FUNC_TRACE();
1907
1908         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1909                 return 0;
1910
1911         if (!dpni) {
1912                 PMD_INIT_LOG(WARNING, "Already closed or not started");
1913                 return -1;
1914         }
1915
1916         dpaa2_dev_close(eth_dev);
1917
1918         if (priv->rx_vq[0]) {
1919                 /* cleaning up queue storage */
1920                 for (i = 0; i < priv->nb_rx_queues; i++) {
1921                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1922                         if (dpaa2_q->q_storage)
1923                                 rte_free(dpaa2_q->q_storage);
1924                 }
1925                 /*free the all queue memory */
1926                 rte_free(priv->rx_vq[0]);
1927                 priv->rx_vq[0] = NULL;
1928         }
1929
1930         /* free memory for storing MAC addresses */
1931         if (eth_dev->data->mac_addrs) {
1932                 rte_free(eth_dev->data->mac_addrs);
1933                 eth_dev->data->mac_addrs = NULL;
1934         }
1935
1936         /* Close the device at underlying layer*/
1937         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
1938         if (ret) {
1939                 PMD_INIT_LOG(ERR,
1940                              "Failure closing dpni device with err code %d\n",
1941                              ret);
1942         }
1943
1944         /* Free the allocated memory for ethernet private data and dpni*/
1945         priv->hw = NULL;
1946         rte_free(dpni);
1947
1948         eth_dev->dev_ops = NULL;
1949         eth_dev->rx_pkt_burst = NULL;
1950         eth_dev->tx_pkt_burst = NULL;
1951
1952         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
1953         return 0;
1954 }
1955
1956 static int
1957 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
1958                 struct rte_dpaa2_device *dpaa2_dev)
1959 {
1960         struct rte_eth_dev *eth_dev;
1961         int diag;
1962
1963         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
1964                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
1965                 if (!eth_dev)
1966                         return -ENODEV;
1967                 eth_dev->data->dev_private = rte_zmalloc(
1968                                                 "ethdev private structure",
1969                                                 sizeof(struct dpaa2_dev_priv),
1970                                                 RTE_CACHE_LINE_SIZE);
1971                 if (eth_dev->data->dev_private == NULL) {
1972                         PMD_INIT_LOG(CRIT, "Cannot allocate memzone for"
1973                                      " private port data\n");
1974                         rte_eth_dev_release_port(eth_dev);
1975                         return -ENOMEM;
1976                 }
1977         } else {
1978                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
1979                 if (!eth_dev)
1980                         return -ENODEV;
1981         }
1982
1983         eth_dev->device = &dpaa2_dev->device;
1984         eth_dev->device->driver = &dpaa2_drv->driver;
1985
1986         dpaa2_dev->eth_dev = eth_dev;
1987         eth_dev->data->rx_mbuf_alloc_failed = 0;
1988
1989         if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
1990                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
1991
1992         /* Invoke PMD device initialization function */
1993         diag = dpaa2_dev_init(eth_dev);
1994         if (diag == 0)
1995                 return 0;
1996
1997         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1998                 rte_free(eth_dev->data->dev_private);
1999         rte_eth_dev_release_port(eth_dev);
2000         return diag;
2001 }
2002
2003 static int
2004 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
2005 {
2006         struct rte_eth_dev *eth_dev;
2007
2008         eth_dev = dpaa2_dev->eth_dev;
2009         dpaa2_dev_uninit(eth_dev);
2010
2011         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
2012                 rte_free(eth_dev->data->dev_private);
2013         rte_eth_dev_release_port(eth_dev);
2014
2015         return 0;
2016 }
2017
2018 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
2019         .drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
2020         .drv_type = DPAA2_ETH,
2021         .probe = rte_dpaa2_probe,
2022         .remove = rte_dpaa2_remove,
2023 };
2024
2025 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);