drivers/net/dpaa2/dpaa2_ethdev.c

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