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 /* enable timestamp in mbuf */
  60 enum pmd_dpaa2_ts dpaa2_enable_ts;
  61
  62 struct rte_dpaa2_xstats_name_off {
  63         char name[RTE_ETH_XSTATS_NAME_SIZE];
  64         uint8_t page_id; /* dpni statistics page id */
  65         uint8_t stats_id; /* stats id in the given page */
  66 };
  67
  68 static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
  69         {"ingress_multicast_frames", 0, 2},
  70         {"ingress_multicast_bytes", 0, 3},
  71         {"ingress_broadcast_frames", 0, 4},
  72         {"ingress_broadcast_bytes", 0, 5},
  73         {"egress_multicast_frames", 1, 2},
  74         {"egress_multicast_bytes", 1, 3},
  75         {"egress_broadcast_frames", 1, 4},
  76         {"egress_broadcast_bytes", 1, 5},
  77         {"ingress_filtered_frames", 2, 0},
  78         {"ingress_discarded_frames", 2, 1},
  79         {"ingress_nobuffer_discards", 2, 2},
  80         {"egress_discarded_frames", 2, 3},
  81         {"egress_confirmed_frames", 2, 4},
  82 };
  83
  84 static struct rte_dpaa2_driver rte_dpaa2_pmd;
  85 static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
  86 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
  87                                  int wait_to_complete);
  88 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
  89 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
  90 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
  91
  92 int dpaa2_logtype_pmd;
  93
  94 __rte_experimental void
  95 rte_pmd_dpaa2_set_timestamp(enum pmd_dpaa2_ts enable)
  96 {
  97         dpaa2_enable_ts = enable;
  98 }
  99
 100 static int
 101 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 102 {
 103         int ret;
 104         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 105         struct fsl_mc_io *dpni = priv->hw;
 106
 107         PMD_INIT_FUNC_TRACE();
 108
 109         if (dpni == NULL) {
 110                 DPAA2_PMD_ERR("dpni is NULL");
 111                 return -1;
 112         }
 113
 114         if (on)
 115                 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
 116                                        priv->token, vlan_id);
 117         else
 118                 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
 119                                           priv->token, vlan_id);
 120
 121         if (ret < 0)
 122                 DPAA2_PMD_ERR("ret = %d Unable to add/rem vlan %d hwid =%d",
 123                               ret, vlan_id, priv->hw_id);
 124
 125         return ret;
 126 }
 127
 128 static int
 129 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 130 {
 131         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 132         struct fsl_mc_io *dpni = priv->hw;
 133         int ret;
 134
 135         PMD_INIT_FUNC_TRACE();
 136
 137         if (mask & ETH_VLAN_FILTER_MASK) {
 138                 /* VLAN Filter not avaialble */
 139                 if (!priv->max_vlan_filters) {
 140                         DPAA2_PMD_INFO("VLAN filter not available");
 141                         goto next_mask;
 142                 }
 143
 144                 if (dev->data->dev_conf.rxmode.offloads &
 145                         DEV_RX_OFFLOAD_VLAN_FILTER)
 146                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 147                                                       priv->token, true);
 148                 else
 149                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 150                                                       priv->token, false);
 151                 if (ret < 0)
 152                         DPAA2_PMD_INFO("Unable to set vlan filter = %d", ret);
 153         }
 154 next_mask:
 155         if (mask & ETH_VLAN_EXTEND_MASK) {
 156                 if (dev->data->dev_conf.rxmode.offloads &
 157                         DEV_RX_OFFLOAD_VLAN_EXTEND)
 158                         DPAA2_PMD_INFO("VLAN extend offload not supported");
 159         }
 160
 161         return 0;
 162 }
 163
 164 static int
 165 dpaa2_vlan_tpid_set(struct rte_eth_dev *dev,
 166                       enum rte_vlan_type vlan_type __rte_unused,
 167                       uint16_t tpid)
 168 {
 169         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 170         struct fsl_mc_io *dpni = priv->hw;
 171         int ret = -ENOTSUP;
 172
 173         PMD_INIT_FUNC_TRACE();
 174
 175         /* nothing to be done for standard vlan tpids */
 176         if (tpid == 0x8100 || tpid == 0x88A8)
 177                 return 0;
 178
 179         ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
 180                                    priv->token, tpid);
 181         if (ret < 0)
 182                 DPAA2_PMD_INFO("Unable to set vlan tpid = %d", ret);
 183         /* if already configured tpids, remove them first */
 184         if (ret == -EBUSY) {
 185                 struct dpni_custom_tpid_cfg tpid_list = {0};
 186
 187                 ret = dpni_get_custom_tpid(dpni, CMD_PRI_LOW,
 188                                    priv->token, &tpid_list);
 189                 if (ret < 0)
 190                         goto fail;
 191                 ret = dpni_remove_custom_tpid(dpni, CMD_PRI_LOW,
 192                                    priv->token, tpid_list.tpid1);
 193                 if (ret < 0)
 194                         goto fail;
 195                 ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
 196                                            priv->token, tpid);
 197         }
 198 fail:
 199         return ret;
 200 }
 201
 202 static int
 203 dpaa2_fw_version_get(struct rte_eth_dev *dev,
 204                      char *fw_version,
 205                      size_t fw_size)
 206 {
 207         int ret;
 208         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 209         struct fsl_mc_io *dpni = priv->hw;
 210         struct mc_soc_version mc_plat_info = {0};
 211         struct mc_version mc_ver_info = {0};
 212
 213         PMD_INIT_FUNC_TRACE();
 214
 215         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 216                 DPAA2_PMD_WARN("\tmc_get_soc_version failed");
 217
 218         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
 219                 DPAA2_PMD_WARN("\tmc_get_version failed");
 220
 221         ret = snprintf(fw_version, fw_size,
 222                        "%x-%d.%d.%d",
 223                        mc_plat_info.svr,
 224                        mc_ver_info.major,
 225                        mc_ver_info.minor,
 226                        mc_ver_info.revision);
 227
 228         ret += 1; /* add the size of '\0' */
 229         if (fw_size < (uint32_t)ret)
 230                 return ret;
 231         else
 232                 return 0;
 233 }
 234
 235 static void
 236 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 237 {
 238         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 239
 240         PMD_INIT_FUNC_TRACE();
 241
 242         dev_info->if_index = priv->hw_id;
 243
 244         dev_info->max_mac_addrs = priv->max_mac_filters;
 245         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
 246         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
 247         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
 248         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
 249         dev_info->rx_offload_capa = dev_rx_offloads_sup |
 250                                         dev_rx_offloads_nodis;
 251         dev_info->tx_offload_capa = dev_tx_offloads_sup |
 252                                         dev_tx_offloads_nodis;
 253         dev_info->speed_capa = ETH_LINK_SPEED_1G |
 254                         ETH_LINK_SPEED_2_5G |
 255                         ETH_LINK_SPEED_10G;
 256
 257         dev_info->max_hash_mac_addrs = 0;
 258         dev_info->max_vfs = 0;
 259         dev_info->max_vmdq_pools = ETH_16_POOLS;
 260         dev_info->flow_type_rss_offloads = DPAA2_RSS_OFFLOAD_ALL;
 261 }
 262
 263 static int
 264 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 265 {
 266         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 267         uint16_t dist_idx;
 268         uint32_t vq_id;
 269         struct dpaa2_queue *mc_q, *mcq;
 270         uint32_t tot_queues;
 271         int i;
 272         struct dpaa2_queue *dpaa2_q;
 273
 274         PMD_INIT_FUNC_TRACE();
 275
 276         tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
 277         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
 278                           RTE_CACHE_LINE_SIZE);
 279         if (!mc_q) {
 280                 DPAA2_PMD_ERR("Memory allocation failed for rx/tx queues");
 281                 return -1;
 282         }
 283
 284         for (i = 0; i < priv->nb_rx_queues; i++) {
 285                 mc_q->eth_data = dev->data;
 286                 priv->rx_vq[i] = mc_q++;
 287                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 288                 dpaa2_q->q_storage = rte_malloc("dq_storage",
 289                                         sizeof(struct queue_storage_info_t),
 290                                         RTE_CACHE_LINE_SIZE);
 291                 if (!dpaa2_q->q_storage)
 292                         goto fail;
 293
 294                 memset(dpaa2_q->q_storage, 0,
 295                        sizeof(struct queue_storage_info_t));
 296                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 297                         goto fail;
 298         }
 299
 300         for (i = 0; i < priv->nb_tx_queues; i++) {
 301                 mc_q->eth_data = dev->data;
 302                 mc_q->flow_id = 0xffff;
 303                 priv->tx_vq[i] = mc_q++;
 304                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 305                 dpaa2_q->cscn = rte_malloc(NULL,
 306                                            sizeof(struct qbman_result), 16);
 307                 if (!dpaa2_q->cscn)
 308                         goto fail_tx;
 309         }
 310
 311         vq_id = 0;
 312         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
 313                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
 314                 mcq->tc_index = DPAA2_DEF_TC;
 315                 mcq->flow_id = dist_idx;
 316                 vq_id++;
 317         }
 318
 319         return 0;
 320 fail_tx:
 321         i -= 1;
 322         while (i >= 0) {
 323                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 324                 rte_free(dpaa2_q->cscn);
 325                 priv->tx_vq[i--] = NULL;
 326         }
 327         i = priv->nb_rx_queues;
 328 fail:
 329         i -= 1;
 330         mc_q = priv->rx_vq[0];
 331         while (i >= 0) {
 332                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 333                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
 334                 rte_free(dpaa2_q->q_storage);
 335                 priv->rx_vq[i--] = NULL;
 336         }
 337         rte_free(mc_q);
 338         return -1;
 339 }
 340
 341 static void
 342 dpaa2_free_rx_tx_queues(struct rte_eth_dev *dev)
 343 {
 344         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 345         struct dpaa2_queue *dpaa2_q;
 346         int i;
 347
 348         PMD_INIT_FUNC_TRACE();
 349
 350         /* Queue allocation base */
 351         if (priv->rx_vq[0]) {
 352                 /* cleaning up queue storage */
 353                 for (i = 0; i < priv->nb_rx_queues; i++) {
 354                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 355                         if (dpaa2_q->q_storage)
 356                                 rte_free(dpaa2_q->q_storage);
 357                 }
 358                 /* cleanup tx queue cscn */
 359                 for (i = 0; i < priv->nb_tx_queues; i++) {
 360                         dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 361                         rte_free(dpaa2_q->cscn);
 362                 }
 363                 /*free memory for all queues (RX+TX) */
 364                 rte_free(priv->rx_vq[0]);
 365                 priv->rx_vq[0] = NULL;
 366         }
 367 }
 368
 369 static int
 370 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 371 {
 372         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 373         struct fsl_mc_io *dpni = priv->hw;
 374         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 375         uint64_t rx_offloads = eth_conf->rxmode.offloads;
 376         uint64_t tx_offloads = eth_conf->txmode.offloads;
 377         int rx_l3_csum_offload = false;
 378         int rx_l4_csum_offload = false;
 379         int tx_l3_csum_offload = false;
 380         int tx_l4_csum_offload = false;
 381         int ret;
 382
 383         PMD_INIT_FUNC_TRACE();
 384
 385         /* Rx offloads validation */
 386         if (dev_rx_offloads_nodis & ~rx_offloads) {
 387                 DPAA2_PMD_WARN(
 388                 "Rx offloads non configurable - requested 0x%" PRIx64
 389                 " ignored 0x%" PRIx64,
 390                         rx_offloads, dev_rx_offloads_nodis);
 391         }
 392
 393         /* Tx offloads validation */
 394         if (dev_tx_offloads_nodis & ~tx_offloads) {
 395                 DPAA2_PMD_WARN(
 396                 "Tx offloads non configurable - requested 0x%" PRIx64
 397                 " ignored 0x%" PRIx64,
 398                         tx_offloads, dev_tx_offloads_nodis);
 399         }
 400
 401         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 402                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
 403                         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
 404                                 priv->token, eth_conf->rxmode.max_rx_pkt_len);
 405                         if (ret) {
 406                                 DPAA2_PMD_ERR(
 407                                         "Unable to set mtu. check config");
 408                                 return ret;
 409                         }
 410                 } else {
 411                         return -1;
 412                 }
 413         }
 414
 415         if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
 416                 ret = dpaa2_setup_flow_dist(dev,
 417                                 eth_conf->rx_adv_conf.rss_conf.rss_hf);
 418                 if (ret) {
 419                         DPAA2_PMD_ERR("Unable to set flow distribution."
 420                                       "Check queue config");
 421                         return ret;
 422                 }
 423         }
 424
 425         if (rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM)
 426                 rx_l3_csum_offload = true;
 427
 428         if ((rx_offloads & DEV_RX_OFFLOAD_UDP_CKSUM) ||
 429                 (rx_offloads & DEV_RX_OFFLOAD_TCP_CKSUM))
 430                 rx_l4_csum_offload = true;
 431
 432         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 433                                DPNI_OFF_RX_L3_CSUM, rx_l3_csum_offload);
 434         if (ret) {
 435                 DPAA2_PMD_ERR("Error to set RX l3 csum:Error = %d", ret);
 436                 return ret;
 437         }
 438
 439         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 440                                DPNI_OFF_RX_L4_CSUM, rx_l4_csum_offload);
 441         if (ret) {
 442                 DPAA2_PMD_ERR("Error to get RX l4 csum:Error = %d", ret);
 443                 return ret;
 444         }
 445
 446         if (tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
 447                 tx_l3_csum_offload = true;
 448
 449         if ((tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM) ||
 450                 (tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM) ||
 451                 (tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
 452                 tx_l4_csum_offload = true;
 453
 454         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 455                                DPNI_OFF_TX_L3_CSUM, tx_l3_csum_offload);
 456         if (ret) {
 457                 DPAA2_PMD_ERR("Error to set TX l3 csum:Error = %d", ret);
 458                 return ret;
 459         }
 460
 461         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 462                                DPNI_OFF_TX_L4_CSUM, tx_l4_csum_offload);
 463         if (ret) {
 464                 DPAA2_PMD_ERR("Error to get TX l4 csum:Error = %d", ret);
 465                 return ret;
 466         }
 467
 468         /* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in
 469          * dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC]
 470          * to 0 for LS2 in the hardware thus disabling data/annotation
 471          * stashing. For LX2 this is fixed in hardware and thus hash result and
 472          * parse results can be received in FD using this option.
 473          */
 474         if (dpaa2_svr_family == SVR_LX2160A) {
 475                 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 476                                        DPNI_FLCTYPE_HASH, true);
 477                 if (ret) {
 478                         DPAA2_PMD_ERR("Error setting FLCTYPE: Err = %d", ret);
 479                         return ret;
 480                 }
 481         }
 482
 483         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
 484                 dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
 485
 486         /* update the current status */
 487         dpaa2_dev_link_update(dev, 0);
 488
 489         return 0;
 490 }
 491
 492 /* Function to setup RX flow information. It contains traffic class ID,
 493  * flow ID, destination configuration etc.
 494  */
 495 static int
 496 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
 497                          uint16_t rx_queue_id,
 498                          uint16_t nb_rx_desc __rte_unused,
 499                          unsigned int socket_id __rte_unused,
 500                          const struct rte_eth_rxconf *rx_conf __rte_unused,
 501                          struct rte_mempool *mb_pool)
 502 {
 503         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 504         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 505         struct dpaa2_queue *dpaa2_q;
 506         struct dpni_queue cfg;
 507         uint8_t options = 0;
 508         uint8_t flow_id;
 509         uint32_t bpid;
 510         int ret;
 511
 512         PMD_INIT_FUNC_TRACE();
 513
 514         DPAA2_PMD_DEBUG("dev =%p, queue =%d, pool = %p, conf =%p",
 515                         dev, rx_queue_id, mb_pool, rx_conf);
 516
 517         if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
 518                 bpid = mempool_to_bpid(mb_pool);
 519                 ret = dpaa2_attach_bp_list(priv,
 520                                            rte_dpaa2_bpid_info[bpid].bp_list);
 521                 if (ret)
 522                         return ret;
 523         }
 524         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 525         dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
 526         dpaa2_q->bp_array = rte_dpaa2_bpid_info;
 527
 528         /*Get the flow id from given VQ id*/
 529         flow_id = rx_queue_id % priv->nb_rx_queues;
 530         memset(&cfg, 0, sizeof(struct dpni_queue));
 531
 532         options = options | DPNI_QUEUE_OPT_USER_CTX;
 533         cfg.user_context = (size_t)(dpaa2_q);
 534
 535         /*if ls2088 or rev2 device, enable the stashing */
 536
 537         if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
 538                 options |= DPNI_QUEUE_OPT_FLC;
 539                 cfg.flc.stash_control = true;
 540                 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
 541                 /* 00 00 00 - last 6 bit represent annotation, context stashing,
 542                  * data stashing setting 01 01 00 (0x14)
 543                  * (in following order ->DS AS CS)
 544                  * to enable 1 line data, 1 line annotation.
 545                  * For LX2, this setting should be 01 00 00 (0x10)
 546                  */
 547                 if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
 548                         cfg.flc.value |= 0x10;
 549                 else
 550                         cfg.flc.value |= 0x14;
 551         }
 552         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
 553                              dpaa2_q->tc_index, flow_id, options, &cfg);
 554         if (ret) {
 555                 DPAA2_PMD_ERR("Error in setting the rx flow: = %d", ret);
 556                 return -1;
 557         }
 558
 559         if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
 560                 struct dpni_taildrop taildrop;
 561
 562                 taildrop.enable = 1;
 563                 /*enabling per rx queue congestion control */
 564                 taildrop.threshold = CONG_THRESHOLD_RX_Q;
 565                 taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
 566                 taildrop.oal = CONG_RX_OAL;
 567                 DPAA2_PMD_DEBUG("Enabling Early Drop on queue = %d",
 568                                 rx_queue_id);
 569                 ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 570                                         DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 571                                         dpaa2_q->tc_index, flow_id, &taildrop);
 572                 if (ret) {
 573                         DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
 574                                       ret);
 575                         return -1;
 576                 }
 577         }
 578
 579         dev->data->rx_queues[rx_queue_id] = dpaa2_q;
 580         return 0;
 581 }
 582
 583 static int
 584 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 585                          uint16_t tx_queue_id,
 586                          uint16_t nb_tx_desc __rte_unused,
 587                          unsigned int socket_id __rte_unused,
 588                          const struct rte_eth_txconf *tx_conf __rte_unused)
 589 {
 590         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 591         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
 592                 priv->tx_vq[tx_queue_id];
 593         struct fsl_mc_io *dpni = priv->hw;
 594         struct dpni_queue tx_conf_cfg;
 595         struct dpni_queue tx_flow_cfg;
 596         uint8_t options = 0, flow_id;
 597         uint32_t tc_id;
 598         int ret;
 599
 600         PMD_INIT_FUNC_TRACE();
 601
 602         /* Return if queue already configured */
 603         if (dpaa2_q->flow_id != 0xffff) {
 604                 dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 605                 return 0;
 606         }
 607
 608         memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
 609         memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
 610
 611         tc_id = tx_queue_id;
 612         flow_id = 0;
 613
 614         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
 615                              tc_id, flow_id, options, &tx_flow_cfg);
 616         if (ret) {
 617                 DPAA2_PMD_ERR("Error in setting the tx flow: "
 618                               "tc_id=%d, flow=%d err=%d",
 619                               tc_id, flow_id, ret);
 620                         return -1;
 621         }
 622
 623         dpaa2_q->flow_id = flow_id;
 624
 625         if (tx_queue_id == 0) {
 626                 /*Set tx-conf and error configuration*/
 627                 ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 628                                                     priv->token,
 629                                                     DPNI_CONF_DISABLE);
 630                 if (ret) {
 631                         DPAA2_PMD_ERR("Error in set tx conf mode settings: "
 632                                       "err=%d", ret);
 633                         return -1;
 634                 }
 635         }
 636         dpaa2_q->tc_index = tc_id;
 637
 638         if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
 639                 struct dpni_congestion_notification_cfg cong_notif_cfg;
 640
 641                 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
 642                 cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
 643                 /* Notify that the queue is not congested when the data in
 644                  * the queue is below this thershold.
 645                  */
 646                 cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
 647                 cong_notif_cfg.message_ctx = 0;
 648                 cong_notif_cfg.message_iova =
 649                                 (size_t)DPAA2_VADDR_TO_IOVA(dpaa2_q->cscn);
 650                 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
 651                 cong_notif_cfg.notification_mode =
 652                                          DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
 653                                          DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
 654                                          DPNI_CONG_OPT_COHERENT_WRITE;
 655
 656                 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
 657                                                        priv->token,
 658                                                        DPNI_QUEUE_TX,
 659                                                        tc_id,
 660                                                        &cong_notif_cfg);
 661                 if (ret) {
 662                         DPAA2_PMD_ERR(
 663                            "Error in setting tx congestion notification: "
 664                            "err=%d", ret);
 665                         return -ret;
 666                 }
 667         }
 668         dpaa2_q->cb_eqresp_free = dpaa2_dev_free_eqresp_buf;
 669         dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 670         return 0;
 671 }
 672
 673 static void
 674 dpaa2_dev_rx_queue_release(void *q __rte_unused)
 675 {
 676         PMD_INIT_FUNC_TRACE();
 677 }
 678
 679 static void
 680 dpaa2_dev_tx_queue_release(void *q __rte_unused)
 681 {
 682         PMD_INIT_FUNC_TRACE();
 683 }
 684
 685 static uint32_t
 686 dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 687 {
 688         int32_t ret;
 689         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 690         struct dpaa2_queue *dpaa2_q;
 691         struct qbman_swp *swp;
 692         struct qbman_fq_query_np_rslt state;
 693         uint32_t frame_cnt = 0;
 694
 695         PMD_INIT_FUNC_TRACE();
 696
 697         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 698                 ret = dpaa2_affine_qbman_swp();
 699                 if (ret) {
 700                         DPAA2_PMD_ERR("Failure in affining portal");
 701                         return -EINVAL;
 702                 }
 703         }
 704         swp = DPAA2_PER_LCORE_PORTAL;
 705
 706         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 707
 708         if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
 709                 frame_cnt = qbman_fq_state_frame_count(&state);
 710                 DPAA2_PMD_DEBUG("RX frame count for q(%d) is %u",
 711                                 rx_queue_id, frame_cnt);
 712         }
 713         return frame_cnt;
 714 }
 715
 716 static const uint32_t *
 717 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
 718 {
 719         static const uint32_t ptypes[] = {
 720                 /*todo -= add more types */
 721                 RTE_PTYPE_L2_ETHER,
 722                 RTE_PTYPE_L3_IPV4,
 723                 RTE_PTYPE_L3_IPV4_EXT,
 724                 RTE_PTYPE_L3_IPV6,
 725                 RTE_PTYPE_L3_IPV6_EXT,
 726                 RTE_PTYPE_L4_TCP,
 727                 RTE_PTYPE_L4_UDP,
 728                 RTE_PTYPE_L4_SCTP,
 729                 RTE_PTYPE_L4_ICMP,
 730                 RTE_PTYPE_UNKNOWN
 731         };
 732
 733         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx)
 734                 return ptypes;
 735         return NULL;
 736 }
 737
 738 /**
 739  * Dpaa2 link Interrupt handler
 740  *
 741  * @param param
 742  *  The address of parameter (struct rte_eth_dev *) regsitered before.
 743  *
 744  * @return
 745  *  void
 746  */
 747 static void
 748 dpaa2_interrupt_handler(void *param)
 749 {
 750         struct rte_eth_dev *dev = param;
 751         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 752         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 753         int ret;
 754         int irq_index = DPNI_IRQ_INDEX;
 755         unsigned int status = 0, clear = 0;
 756
 757         PMD_INIT_FUNC_TRACE();
 758
 759         if (dpni == NULL) {
 760                 DPAA2_PMD_ERR("dpni is NULL");
 761                 return;
 762         }
 763
 764         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
 765                                   irq_index, &status);
 766         if (unlikely(ret)) {
 767                 DPAA2_PMD_ERR("Can't get irq status (err %d)", ret);
 768                 clear = 0xffffffff;
 769                 goto out;
 770         }
 771
 772         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
 773                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
 774                 dpaa2_dev_link_update(dev, 0);
 775                 /* calling all the apps registered for link status event */
 776                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 777                                               NULL);
 778         }
 779 out:
 780         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
 781                                     irq_index, clear);
 782         if (unlikely(ret))
 783                 DPAA2_PMD_ERR("Can't clear irq status (err %d)", ret);
 784 }
 785
 786 static int
 787 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
 788 {
 789         int err = 0;
 790         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 791         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 792         int irq_index = DPNI_IRQ_INDEX;
 793         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
 794
 795         PMD_INIT_FUNC_TRACE();
 796
 797         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
 798                                 irq_index, mask);
 799         if (err < 0) {
 800                 DPAA2_PMD_ERR("Error: dpni_set_irq_mask():%d (%s)", err,
 801                               strerror(-err));
 802                 return err;
 803         }
 804
 805         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
 806                                   irq_index, enable);
 807         if (err < 0)
 808                 DPAA2_PMD_ERR("Error: dpni_set_irq_enable():%d (%s)", err,
 809                               strerror(-err));
 810
 811         return err;
 812 }
 813
 814 static int
 815 dpaa2_dev_start(struct rte_eth_dev *dev)
 816 {
 817         struct rte_device *rdev = dev->device;
 818         struct rte_dpaa2_device *dpaa2_dev;
 819         struct rte_eth_dev_data *data = dev->data;
 820         struct dpaa2_dev_priv *priv = data->dev_private;
 821         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 822         struct dpni_queue cfg;
 823         struct dpni_error_cfg   err_cfg;
 824         uint16_t qdid;
 825         struct dpni_queue_id qid;
 826         struct dpaa2_queue *dpaa2_q;
 827         int ret, i;
 828         struct rte_intr_handle *intr_handle;
 829
 830         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
 831         intr_handle = &dpaa2_dev->intr_handle;
 832
 833         PMD_INIT_FUNC_TRACE();
 834
 835         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
 836         if (ret) {
 837                 DPAA2_PMD_ERR("Failure in enabling dpni %d device: err=%d",
 838                               priv->hw_id, ret);
 839                 return ret;
 840         }
 841
 842         /* Power up the phy. Needed to make the link go UP */
 843         dpaa2_dev_set_link_up(dev);
 844
 845         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
 846                             DPNI_QUEUE_TX, &qdid);
 847         if (ret) {
 848                 DPAA2_PMD_ERR("Error in getting qdid: err=%d", ret);
 849                 return ret;
 850         }
 851         priv->qdid = qdid;
 852
 853         for (i = 0; i < data->nb_rx_queues; i++) {
 854                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
 855                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 856                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
 857                                        dpaa2_q->flow_id, &cfg, &qid);
 858                 if (ret) {
 859                         DPAA2_PMD_ERR("Error in getting flow information: "
 860                                       "err=%d", ret);
 861                         return ret;
 862                 }
 863                 dpaa2_q->fqid = qid.fqid;
 864         }
 865
 866         /*checksum errors, send them to normal path and set it in annotation */
 867         err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
 868
 869         err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
 870         err_cfg.set_frame_annotation = true;
 871
 872         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
 873                                        priv->token, &err_cfg);
 874         if (ret) {
 875                 DPAA2_PMD_ERR("Error to dpni_set_errors_behavior: code = %d",
 876                               ret);
 877                 return ret;
 878         }
 879
 880         /* if the interrupts were configured on this devices*/
 881         if (intr_handle && (intr_handle->fd) &&
 882             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 883                 /* Registering LSC interrupt handler */
 884                 rte_intr_callback_register(intr_handle,
 885                                            dpaa2_interrupt_handler,
 886                                            (void *)dev);
 887
 888                 /* enable vfio intr/eventfd mapping
 889                  * Interrupt index 0 is required, so we can not use
 890                  * rte_intr_enable.
 891                  */
 892                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
 893
 894                 /* enable dpni_irqs */
 895                 dpaa2_eth_setup_irqs(dev, 1);
 896         }
 897
 898         /* Change the tx burst function if ordered queues are used */
 899         if (priv->en_ordered)
 900                 dev->tx_pkt_burst = dpaa2_dev_tx_ordered;
 901
 902         return 0;
 903 }
 904
 905 /**
 906  *  This routine disables all traffic on the adapter by issuing a
 907  *  global reset on the MAC.
 908  */
 909 static void
 910 dpaa2_dev_stop(struct rte_eth_dev *dev)
 911 {
 912         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 913         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 914         int ret;
 915         struct rte_eth_link link;
 916         struct rte_intr_handle *intr_handle = dev->intr_handle;
 917
 918         PMD_INIT_FUNC_TRACE();
 919
 920         /* reset interrupt callback  */
 921         if (intr_handle && (intr_handle->fd) &&
 922             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 923                 /*disable dpni irqs */
 924                 dpaa2_eth_setup_irqs(dev, 0);
 925
 926                 /* disable vfio intr before callback unregister */
 927                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
 928
 929                 /* Unregistering LSC interrupt handler */
 930                 rte_intr_callback_unregister(intr_handle,
 931                                              dpaa2_interrupt_handler,
 932                                              (void *)dev);
 933         }
 934
 935         dpaa2_dev_set_link_down(dev);
 936
 937         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
 938         if (ret) {
 939                 DPAA2_PMD_ERR("Failure (ret %d) in disabling dpni %d dev",
 940                               ret, priv->hw_id);
 941                 return;
 942         }
 943
 944         /* clear the recorded link status */
 945         memset(&link, 0, sizeof(link));
 946         rte_eth_linkstatus_set(dev, &link);
 947 }
 948
 949 static void
 950 dpaa2_dev_close(struct rte_eth_dev *dev)
 951 {
 952         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 953         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 954         int ret;
 955         struct rte_eth_link link;
 956
 957         PMD_INIT_FUNC_TRACE();
 958
 959         /* Clean the device first */
 960         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
 961         if (ret) {
 962                 DPAA2_PMD_ERR("Failure cleaning dpni device: err=%d", ret);
 963                 return;
 964         }
 965
 966         memset(&link, 0, sizeof(link));
 967         rte_eth_linkstatus_set(dev, &link);
 968 }
 969
 970 static void
 971 dpaa2_dev_promiscuous_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_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 986         if (ret < 0)
 987                 DPAA2_PMD_ERR("Unable to enable U promisc mode %d", ret);
 988
 989         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 990         if (ret < 0)
 991                 DPAA2_PMD_ERR("Unable to enable M promisc mode %d", ret);
 992 }
 993
 994 static void
 995 dpaa2_dev_promiscuous_disable(
 996                 struct rte_eth_dev *dev)
 997 {
 998         int ret;
 999         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1000         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1001
1002         PMD_INIT_FUNC_TRACE();
1003
1004         if (dpni == NULL) {
1005                 DPAA2_PMD_ERR("dpni is NULL");
1006                 return;
1007         }
1008
1009         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1010         if (ret < 0)
1011                 DPAA2_PMD_ERR("Unable to disable U promisc mode %d", ret);
1012
1013         if (dev->data->all_multicast == 0) {
1014                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
1015                                                  priv->token, false);
1016                 if (ret < 0)
1017                         DPAA2_PMD_ERR("Unable to disable M promisc mode %d",
1018                                       ret);
1019         }
1020 }
1021
1022 static void
1023 dpaa2_dev_allmulticast_enable(
1024                 struct rte_eth_dev *dev)
1025 {
1026         int ret;
1027         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1028         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1029
1030         PMD_INIT_FUNC_TRACE();
1031
1032         if (dpni == NULL) {
1033                 DPAA2_PMD_ERR("dpni is NULL");
1034                 return;
1035         }
1036
1037         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1038         if (ret < 0)
1039                 DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
1040 }
1041
1042 static void
1043 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
1044 {
1045         int ret;
1046         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1047         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1048
1049         PMD_INIT_FUNC_TRACE();
1050
1051         if (dpni == NULL) {
1052                 DPAA2_PMD_ERR("dpni is NULL");
1053                 return;
1054         }
1055
1056         /* must remain on for all promiscuous */
1057         if (dev->data->promiscuous == 1)
1058                 return;
1059
1060         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1061         if (ret < 0)
1062                 DPAA2_PMD_ERR("Unable to disable multicast mode %d", ret);
1063 }
1064
1065 static int
1066 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1067 {
1068         int ret;
1069         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1070         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1071         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
1072                                 + VLAN_TAG_SIZE;
1073
1074         PMD_INIT_FUNC_TRACE();
1075
1076         if (dpni == NULL) {
1077                 DPAA2_PMD_ERR("dpni is NULL");
1078                 return -EINVAL;
1079         }
1080
1081         /* check that mtu is within the allowed range */
1082         if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
1083                 return -EINVAL;
1084
1085         if (frame_size > ETHER_MAX_LEN)
1086                 dev->data->dev_conf.rxmode.offloads &=
1087                                                 DEV_RX_OFFLOAD_JUMBO_FRAME;
1088         else
1089                 dev->data->dev_conf.rxmode.offloads &=
1090                                                 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1091
1092         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1093
1094         /* Set the Max Rx frame length as 'mtu' +
1095          * Maximum Ethernet header length
1096          */
1097         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
1098                                         frame_size);
1099         if (ret) {
1100                 DPAA2_PMD_ERR("Setting the max frame length failed");
1101                 return -1;
1102         }
1103         DPAA2_PMD_INFO("MTU configured for the device: %d", mtu);
1104         return 0;
1105 }
1106
1107 static int
1108 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
1109                        struct ether_addr *addr,
1110                        __rte_unused uint32_t index,
1111                        __rte_unused uint32_t pool)
1112 {
1113         int ret;
1114         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1115         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1116
1117         PMD_INIT_FUNC_TRACE();
1118
1119         if (dpni == NULL) {
1120                 DPAA2_PMD_ERR("dpni is NULL");
1121                 return -1;
1122         }
1123
1124         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
1125                                 priv->token, addr->addr_bytes);
1126         if (ret)
1127                 DPAA2_PMD_ERR(
1128                         "error: Adding the MAC ADDR failed: err = %d", ret);
1129         return 0;
1130 }
1131
1132 static void
1133 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1134                           uint32_t index)
1135 {
1136         int ret;
1137         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1138         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1139         struct rte_eth_dev_data *data = dev->data;
1140         struct ether_addr *macaddr;
1141
1142         PMD_INIT_FUNC_TRACE();
1143
1144         macaddr = &data->mac_addrs[index];
1145
1146         if (dpni == NULL) {
1147                 DPAA2_PMD_ERR("dpni is NULL");
1148                 return;
1149         }
1150
1151         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1152                                    priv->token, macaddr->addr_bytes);
1153         if (ret)
1154                 DPAA2_PMD_ERR(
1155                         "error: Removing the MAC ADDR failed: err = %d", ret);
1156 }
1157
1158 static int
1159 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1160                        struct ether_addr *addr)
1161 {
1162         int ret;
1163         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1164         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1165
1166         PMD_INIT_FUNC_TRACE();
1167
1168         if (dpni == NULL) {
1169                 DPAA2_PMD_ERR("dpni is NULL");
1170                 return -EINVAL;
1171         }
1172
1173         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1174                                         priv->token, addr->addr_bytes);
1175
1176         if (ret)
1177                 DPAA2_PMD_ERR(
1178                         "error: Setting the MAC ADDR failed %d", ret);
1179
1180         return ret;
1181 }
1182
1183 static
1184 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1185                          struct rte_eth_stats *stats)
1186 {
1187         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1188         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1189         int32_t  retcode;
1190         uint8_t page0 = 0, page1 = 1, page2 = 2;
1191         union dpni_statistics value;
1192         int i;
1193         struct dpaa2_queue *dpaa2_rxq, *dpaa2_txq;
1194
1195         memset(&value, 0, sizeof(union dpni_statistics));
1196
1197         PMD_INIT_FUNC_TRACE();
1198
1199         if (!dpni) {
1200                 DPAA2_PMD_ERR("dpni is NULL");
1201                 return -EINVAL;
1202         }
1203
1204         if (!stats) {
1205                 DPAA2_PMD_ERR("stats is NULL");
1206                 return -EINVAL;
1207         }
1208
1209         /*Get Counters from page_0*/
1210         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1211                                       page0, 0, &value);
1212         if (retcode)
1213                 goto err;
1214
1215         stats->ipackets = value.page_0.ingress_all_frames;
1216         stats->ibytes = value.page_0.ingress_all_bytes;
1217
1218         /*Get Counters from page_1*/
1219         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1220                                       page1, 0, &value);
1221         if (retcode)
1222                 goto err;
1223
1224         stats->opackets = value.page_1.egress_all_frames;
1225         stats->obytes = value.page_1.egress_all_bytes;
1226
1227         /*Get Counters from page_2*/
1228         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1229                                       page2, 0, &value);
1230         if (retcode)
1231                 goto err;
1232
1233         /* Ingress drop frame count due to configured rules */
1234         stats->ierrors = value.page_2.ingress_filtered_frames;
1235         /* Ingress drop frame count due to error */
1236         stats->ierrors += value.page_2.ingress_discarded_frames;
1237
1238         stats->oerrors = value.page_2.egress_discarded_frames;
1239         stats->imissed = value.page_2.ingress_nobuffer_discards;
1240
1241         /* Fill in per queue stats */
1242         for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) &&
1243                 (i < priv->nb_rx_queues || i < priv->nb_tx_queues); ++i) {
1244                 dpaa2_rxq = (struct dpaa2_queue *)priv->rx_vq[i];
1245                 dpaa2_txq = (struct dpaa2_queue *)priv->tx_vq[i];
1246                 if (dpaa2_rxq)
1247                         stats->q_ipackets[i] = dpaa2_rxq->rx_pkts;
1248                 if (dpaa2_txq)
1249                         stats->q_opackets[i] = dpaa2_txq->tx_pkts;
1250
1251                 /* Byte counting is not implemented */
1252                 stats->q_ibytes[i]   = 0;
1253                 stats->q_obytes[i]   = 0;
1254         }
1255
1256         return 0;
1257
1258 err:
1259         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1260         return retcode;
1261 };
1262
1263 static int
1264 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1265                      unsigned int n)
1266 {
1267         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1268         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1269         int32_t  retcode;
1270         union dpni_statistics value[3] = {};
1271         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1272
1273         if (n < num)
1274                 return num;
1275
1276         if (xstats == NULL)
1277                 return 0;
1278
1279         /* Get Counters from page_0*/
1280         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1281                                       0, 0, &value[0]);
1282         if (retcode)
1283                 goto err;
1284
1285         /* Get Counters from page_1*/
1286         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1287                                       1, 0, &value[1]);
1288         if (retcode)
1289                 goto err;
1290
1291         /* Get Counters from page_2*/
1292         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1293                                       2, 0, &value[2]);
1294         if (retcode)
1295                 goto err;
1296
1297         for (i = 0; i < num; i++) {
1298                 xstats[i].id = i;
1299                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1300                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1301         }
1302         return i;
1303 err:
1304         DPAA2_PMD_ERR("Error in obtaining extended stats (%d)", retcode);
1305         return retcode;
1306 }
1307
1308 static int
1309 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1310                        struct rte_eth_xstat_name *xstats_names,
1311                        unsigned int limit)
1312 {
1313         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1314
1315         if (limit < stat_cnt)
1316                 return stat_cnt;
1317
1318         if (xstats_names != NULL)
1319                 for (i = 0; i < stat_cnt; i++)
1320                         snprintf(xstats_names[i].name,
1321                                  sizeof(xstats_names[i].name),
1322                                  "%s",
1323                                  dpaa2_xstats_strings[i].name);
1324
1325         return stat_cnt;
1326 }
1327
1328 static int
1329 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1330                        uint64_t *values, unsigned int n)
1331 {
1332         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1333         uint64_t values_copy[stat_cnt];
1334
1335         if (!ids) {
1336                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1337                 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1338                 int32_t  retcode;
1339                 union dpni_statistics value[3] = {};
1340
1341                 if (n < stat_cnt)
1342                         return stat_cnt;
1343
1344                 if (!values)
1345                         return 0;
1346
1347                 /* Get Counters from page_0*/
1348                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1349                                               0, 0, &value[0]);
1350                 if (retcode)
1351                         return 0;
1352
1353                 /* Get Counters from page_1*/
1354                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1355                                               1, 0, &value[1]);
1356                 if (retcode)
1357                         return 0;
1358
1359                 /* Get Counters from page_2*/
1360                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1361                                               2, 0, &value[2]);
1362                 if (retcode)
1363                         return 0;
1364
1365                 for (i = 0; i < stat_cnt; i++) {
1366                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1367                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1368                 }
1369                 return stat_cnt;
1370         }
1371
1372         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1373
1374         for (i = 0; i < n; i++) {
1375                 if (ids[i] >= stat_cnt) {
1376                         DPAA2_PMD_ERR("xstats id value isn't valid");
1377                         return -1;
1378                 }
1379                 values[i] = values_copy[ids[i]];
1380         }
1381         return n;
1382 }
1383
1384 static int
1385 dpaa2_xstats_get_names_by_id(
1386         struct rte_eth_dev *dev,
1387         struct rte_eth_xstat_name *xstats_names,
1388         const uint64_t *ids,
1389         unsigned int limit)
1390 {
1391         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1392         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1393
1394         if (!ids)
1395                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1396
1397         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1398
1399         for (i = 0; i < limit; i++) {
1400                 if (ids[i] >= stat_cnt) {
1401                         DPAA2_PMD_ERR("xstats id value isn't valid");
1402                         return -1;
1403                 }
1404                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1405         }
1406         return limit;
1407 }
1408
1409 static void
1410 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1411 {
1412         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1413         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1414         int32_t  retcode;
1415         int i;
1416         struct dpaa2_queue *dpaa2_q;
1417
1418         PMD_INIT_FUNC_TRACE();
1419
1420         if (dpni == NULL) {
1421                 DPAA2_PMD_ERR("dpni is NULL");
1422                 return;
1423         }
1424
1425         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1426         if (retcode)
1427                 goto error;
1428
1429         /* Reset the per queue stats in dpaa2_queue structure */
1430         for (i = 0; i < priv->nb_rx_queues; i++) {
1431                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1432                 if (dpaa2_q)
1433                         dpaa2_q->rx_pkts = 0;
1434         }
1435
1436         for (i = 0; i < priv->nb_tx_queues; i++) {
1437                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
1438                 if (dpaa2_q)
1439                         dpaa2_q->tx_pkts = 0;
1440         }
1441
1442         return;
1443
1444 error:
1445         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1446         return;
1447 };
1448
1449 /* return 0 means link status changed, -1 means not changed */
1450 static int
1451 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1452                         int wait_to_complete __rte_unused)
1453 {
1454         int ret;
1455         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1456         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1457         struct rte_eth_link link;
1458         struct dpni_link_state state = {0};
1459
1460         if (dpni == NULL) {
1461                 DPAA2_PMD_ERR("dpni is NULL");
1462                 return 0;
1463         }
1464
1465         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1466         if (ret < 0) {
1467                 DPAA2_PMD_DEBUG("error: dpni_get_link_state %d", ret);
1468                 return -1;
1469         }
1470
1471         memset(&link, 0, sizeof(struct rte_eth_link));
1472         link.link_status = state.up;
1473         link.link_speed = state.rate;
1474
1475         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1476                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1477         else
1478                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1479
1480         ret = rte_eth_linkstatus_set(dev, &link);
1481         if (ret == -1)
1482                 DPAA2_PMD_DEBUG("No change in status");
1483         else
1484                 DPAA2_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
1485                                link.link_status ? "Up" : "Down");
1486
1487         return ret;
1488 }
1489
1490 /**
1491  * Toggle the DPNI to enable, if not already enabled.
1492  * This is not strictly PHY up/down - it is more of logical toggling.
1493  */
1494 static int
1495 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1496 {
1497         int ret = -EINVAL;
1498         struct dpaa2_dev_priv *priv;
1499         struct fsl_mc_io *dpni;
1500         int en = 0;
1501         struct dpni_link_state state = {0};
1502
1503         priv = dev->data->dev_private;
1504         dpni = (struct fsl_mc_io *)priv->hw;
1505
1506         if (dpni == NULL) {
1507                 DPAA2_PMD_ERR("dpni is NULL");
1508                 return ret;
1509         }
1510
1511         /* Check if DPNI is currently enabled */
1512         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1513         if (ret) {
1514                 /* Unable to obtain dpni status; Not continuing */
1515                 DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1516                 return -EINVAL;
1517         }
1518
1519         /* Enable link if not already enabled */
1520         if (!en) {
1521                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1522                 if (ret) {
1523                         DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1524                         return -EINVAL;
1525                 }
1526         }
1527         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1528         if (ret < 0) {
1529                 DPAA2_PMD_DEBUG("Unable to get link state (%d)", ret);
1530                 return -1;
1531         }
1532
1533         /* changing tx burst function to start enqueues */
1534         dev->tx_pkt_burst = dpaa2_dev_tx;
1535         dev->data->dev_link.link_status = state.up;
1536
1537         if (state.up)
1538                 DPAA2_PMD_INFO("Port %d Link is Up", dev->data->port_id);
1539         else
1540                 DPAA2_PMD_INFO("Port %d Link is Down", dev->data->port_id);
1541         return ret;
1542 }
1543
1544 /**
1545  * Toggle the DPNI to disable, if not already disabled.
1546  * This is not strictly PHY up/down - it is more of logical toggling.
1547  */
1548 static int
1549 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1550 {
1551         int ret = -EINVAL;
1552         struct dpaa2_dev_priv *priv;
1553         struct fsl_mc_io *dpni;
1554         int dpni_enabled = 0;
1555         int retries = 10;
1556
1557         PMD_INIT_FUNC_TRACE();
1558
1559         priv = dev->data->dev_private;
1560         dpni = (struct fsl_mc_io *)priv->hw;
1561
1562         if (dpni == NULL) {
1563                 DPAA2_PMD_ERR("Device has not yet been configured");
1564                 return ret;
1565         }
1566
1567         /*changing  tx burst function to avoid any more enqueues */
1568         dev->tx_pkt_burst = dummy_dev_tx;
1569
1570         /* Loop while dpni_disable() attempts to drain the egress FQs
1571          * and confirm them back to us.
1572          */
1573         do {
1574                 ret = dpni_disable(dpni, 0, priv->token);
1575                 if (ret) {
1576                         DPAA2_PMD_ERR("dpni disable failed (%d)", ret);
1577                         return ret;
1578                 }
1579                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1580                 if (ret) {
1581                         DPAA2_PMD_ERR("dpni enable check failed (%d)", ret);
1582                         return ret;
1583                 }
1584                 if (dpni_enabled)
1585                         /* Allow the MC some slack */
1586                         rte_delay_us(100 * 1000);
1587         } while (dpni_enabled && --retries);
1588
1589         if (!retries) {
1590                 DPAA2_PMD_WARN("Retry count exceeded disabling dpni");
1591                 /* todo- we may have to manually cleanup queues.
1592                  */
1593         } else {
1594                 DPAA2_PMD_INFO("Port %d Link DOWN successful",
1595                                dev->data->port_id);
1596         }
1597
1598         dev->data->dev_link.link_status = 0;
1599
1600         return ret;
1601 }
1602
1603 static int
1604 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1605 {
1606         int ret = -EINVAL;
1607         struct dpaa2_dev_priv *priv;
1608         struct fsl_mc_io *dpni;
1609         struct dpni_link_state state = {0};
1610
1611         PMD_INIT_FUNC_TRACE();
1612
1613         priv = dev->data->dev_private;
1614         dpni = (struct fsl_mc_io *)priv->hw;
1615
1616         if (dpni == NULL || fc_conf == NULL) {
1617                 DPAA2_PMD_ERR("device not configured");
1618                 return ret;
1619         }
1620
1621         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1622         if (ret) {
1623                 DPAA2_PMD_ERR("error: dpni_get_link_state %d", ret);
1624                 return ret;
1625         }
1626
1627         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1628         if (state.options & DPNI_LINK_OPT_PAUSE) {
1629                 /* DPNI_LINK_OPT_PAUSE set
1630                  *  if ASYM_PAUSE not set,
1631                  *      RX Side flow control (handle received Pause frame)
1632                  *      TX side flow control (send Pause frame)
1633                  *  if ASYM_PAUSE set,
1634                  *      RX Side flow control (handle received Pause frame)
1635                  *      No TX side flow control (send Pause frame disabled)
1636                  */
1637                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1638                         fc_conf->mode = RTE_FC_FULL;
1639                 else
1640                         fc_conf->mode = RTE_FC_RX_PAUSE;
1641         } else {
1642                 /* DPNI_LINK_OPT_PAUSE not set
1643                  *  if ASYM_PAUSE set,
1644                  *      TX side flow control (send Pause frame)
1645                  *      No RX side flow control (No action on pause frame rx)
1646                  *  if ASYM_PAUSE not set,
1647                  *      Flow control disabled
1648                  */
1649                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1650                         fc_conf->mode = RTE_FC_TX_PAUSE;
1651                 else
1652                         fc_conf->mode = RTE_FC_NONE;
1653         }
1654
1655         return ret;
1656 }
1657
1658 static int
1659 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1660 {
1661         int ret = -EINVAL;
1662         struct dpaa2_dev_priv *priv;
1663         struct fsl_mc_io *dpni;
1664         struct dpni_link_state state = {0};
1665         struct dpni_link_cfg cfg = {0};
1666
1667         PMD_INIT_FUNC_TRACE();
1668
1669         priv = dev->data->dev_private;
1670         dpni = (struct fsl_mc_io *)priv->hw;
1671
1672         if (dpni == NULL) {
1673                 DPAA2_PMD_ERR("dpni is NULL");
1674                 return ret;
1675         }
1676
1677         /* It is necessary to obtain the current state before setting fc_conf
1678          * as MC would return error in case rate, autoneg or duplex values are
1679          * different.
1680          */
1681         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1682         if (ret) {
1683                 DPAA2_PMD_ERR("Unable to get link state (err=%d)", ret);
1684                 return -1;
1685         }
1686
1687         /* Disable link before setting configuration */
1688         dpaa2_dev_set_link_down(dev);
1689
1690         /* Based on fc_conf, update cfg */
1691         cfg.rate = state.rate;
1692         cfg.options = state.options;
1693
1694         /* update cfg with fc_conf */
1695         switch (fc_conf->mode) {
1696         case RTE_FC_FULL:
1697                 /* Full flow control;
1698                  * OPT_PAUSE set, ASYM_PAUSE not set
1699                  */
1700                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1701                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1702                 break;
1703         case RTE_FC_TX_PAUSE:
1704                 /* Enable RX flow control
1705                  * OPT_PAUSE not set;
1706                  * ASYM_PAUSE set;
1707                  */
1708                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1709                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1710                 break;
1711         case RTE_FC_RX_PAUSE:
1712                 /* Enable TX Flow control
1713                  * OPT_PAUSE set
1714                  * ASYM_PAUSE set
1715                  */
1716                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1717                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1718                 break;
1719         case RTE_FC_NONE:
1720                 /* Disable Flow control
1721                  * OPT_PAUSE not set
1722                  * ASYM_PAUSE not set
1723                  */
1724                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1725                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1726                 break;
1727         default:
1728                 DPAA2_PMD_ERR("Incorrect Flow control flag (%d)",
1729                               fc_conf->mode);
1730                 return -1;
1731         }
1732
1733         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
1734         if (ret)
1735                 DPAA2_PMD_ERR("Unable to set Link configuration (err=%d)",
1736                               ret);
1737
1738         /* Enable link */
1739         dpaa2_dev_set_link_up(dev);
1740
1741         return ret;
1742 }
1743
1744 static int
1745 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
1746                           struct rte_eth_rss_conf *rss_conf)
1747 {
1748         struct rte_eth_dev_data *data = dev->data;
1749         struct rte_eth_conf *eth_conf = &data->dev_conf;
1750         int ret;
1751
1752         PMD_INIT_FUNC_TRACE();
1753
1754         if (rss_conf->rss_hf) {
1755                 ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf);
1756                 if (ret) {
1757                         DPAA2_PMD_ERR("Unable to set flow dist");
1758                         return ret;
1759                 }
1760         } else {
1761                 ret = dpaa2_remove_flow_dist(dev, 0);
1762                 if (ret) {
1763                         DPAA2_PMD_ERR("Unable to remove flow dist");
1764                         return ret;
1765                 }
1766         }
1767         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1768         return 0;
1769 }
1770
1771 static int
1772 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1773                             struct rte_eth_rss_conf *rss_conf)
1774 {
1775         struct rte_eth_dev_data *data = dev->data;
1776         struct rte_eth_conf *eth_conf = &data->dev_conf;
1777
1778         /* dpaa2 does not support rss_key, so length should be 0*/
1779         rss_conf->rss_key_len = 0;
1780         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1781         return 0;
1782 }
1783
1784 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
1785                 int eth_rx_queue_id,
1786                 uint16_t dpcon_id,
1787                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1788 {
1789         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1790         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1791         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1792         uint8_t flow_id = dpaa2_ethq->flow_id;
1793         struct dpni_queue cfg;
1794         uint8_t options;
1795         int ret;
1796
1797         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
1798                 dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
1799         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
1800                 dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
1801         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED)
1802                 dpaa2_ethq->cb = dpaa2_dev_process_ordered_event;
1803         else
1804                 return -EINVAL;
1805
1806         memset(&cfg, 0, sizeof(struct dpni_queue));
1807         options = DPNI_QUEUE_OPT_DEST;
1808         cfg.destination.type = DPNI_DEST_DPCON;
1809         cfg.destination.id = dpcon_id;
1810         cfg.destination.priority = queue_conf->ev.priority;
1811
1812         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
1813                 options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
1814                 cfg.destination.hold_active = 1;
1815         }
1816
1817         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED &&
1818                         !eth_priv->en_ordered) {
1819                 struct opr_cfg ocfg;
1820
1821                 /* Restoration window size = 256 frames */
1822                 ocfg.oprrws = 3;
1823                 /* Restoration window size = 512 frames for LX2 */
1824                 if (dpaa2_svr_family == SVR_LX2160A)
1825                         ocfg.oprrws = 4;
1826                 /* Auto advance NESN window enabled */
1827                 ocfg.oa = 1;
1828                 /* Late arrival window size disabled */
1829                 ocfg.olws = 0;
1830                 /* ORL resource exhaustaion advance NESN disabled */
1831                 ocfg.oeane = 0;
1832                 /* Loose ordering enabled */
1833                 ocfg.oloe = 1;
1834                 eth_priv->en_loose_ordered = 1;
1835                 /* Strict ordering enabled if explicitly set */
1836                 if (getenv("DPAA2_STRICT_ORDERING_ENABLE")) {
1837                         ocfg.oloe = 0;
1838                         eth_priv->en_loose_ordered = 0;
1839                 }
1840
1841                 ret = dpni_set_opr(dpni, CMD_PRI_LOW, eth_priv->token,
1842                                    dpaa2_ethq->tc_index, flow_id,
1843                                    OPR_OPT_CREATE, &ocfg);
1844                 if (ret) {
1845                         DPAA2_PMD_ERR("Error setting opr: ret: %d\n", ret);
1846                         return ret;
1847                 }
1848
1849                 eth_priv->en_ordered = 1;
1850         }
1851
1852         options |= DPNI_QUEUE_OPT_USER_CTX;
1853         cfg.user_context = (size_t)(dpaa2_ethq);
1854
1855         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1856                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1857         if (ret) {
1858                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1859                 return ret;
1860         }
1861
1862         memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
1863
1864         return 0;
1865 }
1866
1867 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
1868                 int eth_rx_queue_id)
1869 {
1870         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1871         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1872         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1873         uint8_t flow_id = dpaa2_ethq->flow_id;
1874         struct dpni_queue cfg;
1875         uint8_t options;
1876         int ret;
1877
1878         memset(&cfg, 0, sizeof(struct dpni_queue));
1879         options = DPNI_QUEUE_OPT_DEST;
1880         cfg.destination.type = DPNI_DEST_NONE;
1881
1882         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1883                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1884         if (ret)
1885                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1886
1887         return ret;
1888 }
1889
1890 static struct eth_dev_ops dpaa2_ethdev_ops = {
1891         .dev_configure    = dpaa2_eth_dev_configure,
1892         .dev_start            = dpaa2_dev_start,
1893         .dev_stop             = dpaa2_dev_stop,
1894         .dev_close            = dpaa2_dev_close,
1895         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
1896         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
1897         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
1898         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
1899         .dev_set_link_up      = dpaa2_dev_set_link_up,
1900         .dev_set_link_down    = dpaa2_dev_set_link_down,
1901         .link_update       = dpaa2_dev_link_update,
1902         .stats_get             = dpaa2_dev_stats_get,
1903         .xstats_get            = dpaa2_dev_xstats_get,
1904         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
1905         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
1906         .xstats_get_names      = dpaa2_xstats_get_names,
1907         .stats_reset       = dpaa2_dev_stats_reset,
1908         .xstats_reset         = dpaa2_dev_stats_reset,
1909         .fw_version_get    = dpaa2_fw_version_get,
1910         .dev_infos_get     = dpaa2_dev_info_get,
1911         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
1912         .mtu_set           = dpaa2_dev_mtu_set,
1913         .vlan_filter_set      = dpaa2_vlan_filter_set,
1914         .vlan_offload_set     = dpaa2_vlan_offload_set,
1915         .vlan_tpid_set        = dpaa2_vlan_tpid_set,
1916         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
1917         .rx_queue_release  = dpaa2_dev_rx_queue_release,
1918         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
1919         .tx_queue_release  = dpaa2_dev_tx_queue_release,
1920         .rx_queue_count       = dpaa2_dev_rx_queue_count,
1921         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
1922         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
1923         .mac_addr_add         = dpaa2_dev_add_mac_addr,
1924         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
1925         .mac_addr_set         = dpaa2_dev_set_mac_addr,
1926         .rss_hash_update      = dpaa2_dev_rss_hash_update,
1927         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
1928 };
1929
1930 /* Populate the mac address from physically available (u-boot/firmware) and/or
1931  * one set by higher layers like MC (restool) etc.
1932  * Returns the table of MAC entries (multiple entries)
1933  */
1934 static int
1935 populate_mac_addr(struct fsl_mc_io *dpni_dev, struct dpaa2_dev_priv *priv,
1936                   struct ether_addr *mac_entry)
1937 {
1938         int ret;
1939         struct ether_addr phy_mac, prime_mac;
1940
1941         memset(&phy_mac, 0, sizeof(struct ether_addr));
1942         memset(&prime_mac, 0, sizeof(struct ether_addr));
1943
1944         /* Get the physical device MAC address */
1945         ret = dpni_get_port_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
1946                                      phy_mac.addr_bytes);
1947         if (ret) {
1948                 DPAA2_PMD_ERR("DPNI get physical port MAC failed: %d", ret);
1949                 goto cleanup;
1950         }
1951
1952         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
1953                                         prime_mac.addr_bytes);
1954         if (ret) {
1955                 DPAA2_PMD_ERR("DPNI get Prime port MAC failed: %d", ret);
1956                 goto cleanup;
1957         }
1958
1959         /* Now that both MAC have been obtained, do:
1960          *  if not_empty_mac(phy) && phy != Prime, overwrite prime with Phy
1961          *     and return phy
1962          *  If empty_mac(phy), return prime.
1963          *  if both are empty, create random MAC, set as prime and return
1964          */
1965         if (!is_zero_ether_addr(&phy_mac)) {
1966                 /* If the addresses are not same, overwrite prime */
1967                 if (!is_same_ether_addr(&phy_mac, &prime_mac)) {
1968                         ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1969                                                         priv->token,
1970                                                         phy_mac.addr_bytes);
1971                         if (ret) {
1972                                 DPAA2_PMD_ERR("Unable to set MAC Address: %d",
1973                                               ret);
1974                                 goto cleanup;
1975                         }
1976                         memcpy(&prime_mac, &phy_mac, sizeof(struct ether_addr));
1977                 }
1978         } else if (is_zero_ether_addr(&prime_mac)) {
1979                 /* In case phys and prime, both are zero, create random MAC */
1980                 eth_random_addr(prime_mac.addr_bytes);
1981                 ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1982                                                 priv->token,
1983                                                 prime_mac.addr_bytes);
1984                 if (ret) {
1985                         DPAA2_PMD_ERR("Unable to set MAC Address: %d", ret);
1986                         goto cleanup;
1987                 }
1988         }
1989
1990         /* prime_mac the final MAC address */
1991         memcpy(mac_entry, &prime_mac, sizeof(struct ether_addr));
1992         return 0;
1993
1994 cleanup:
1995         return -1;
1996 }
1997
1998 static int
1999 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
2000 {
2001         struct rte_device *dev = eth_dev->device;
2002         struct rte_dpaa2_device *dpaa2_dev;
2003         struct fsl_mc_io *dpni_dev;
2004         struct dpni_attr attr;
2005         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2006         struct dpni_buffer_layout layout;
2007         int ret, hw_id;
2008
2009         PMD_INIT_FUNC_TRACE();
2010
2011         /* For secondary processes, the primary has done all the work */
2012         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2013                 /* In case of secondary, only burst and ops API need to be
2014                  * plugged.
2015                  */
2016                 eth_dev->dev_ops = &dpaa2_ethdev_ops;
2017                 eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2018                 eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2019                 return 0;
2020         }
2021
2022         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
2023
2024         hw_id = dpaa2_dev->object_id;
2025
2026         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
2027         if (!dpni_dev) {
2028                 DPAA2_PMD_ERR("Memory allocation failed for dpni device");
2029                 return -1;
2030         }
2031
2032         dpni_dev->regs = rte_mcp_ptr_list[0];
2033         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
2034         if (ret) {
2035                 DPAA2_PMD_ERR(
2036                              "Failure in opening dpni@%d with err code %d",
2037                              hw_id, ret);
2038                 rte_free(dpni_dev);
2039                 return -1;
2040         }
2041
2042         /* Clean the device first */
2043         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
2044         if (ret) {
2045                 DPAA2_PMD_ERR("Failure cleaning dpni@%d with err code %d",
2046                               hw_id, ret);
2047                 goto init_err;
2048         }
2049
2050         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
2051         if (ret) {
2052                 DPAA2_PMD_ERR(
2053                              "Failure in get dpni@%d attribute, err code %d",
2054                              hw_id, ret);
2055                 goto init_err;
2056         }
2057
2058         priv->num_rx_tc = attr.num_rx_tcs;
2059
2060         /* Resetting the "num_rx_queues" to equal number of queues in first TC
2061          * as only one TC is supported on Rx Side. Once Multiple TCs will be
2062          * in use for Rx processing then this will be changed or removed.
2063          */
2064         priv->nb_rx_queues = attr.num_queues;
2065
2066         /* Using number of TX queues as number of TX TCs */
2067         priv->nb_tx_queues = attr.num_tx_tcs;
2068
2069         DPAA2_PMD_DEBUG("RX-TC= %d, nb_rx_queues= %d, nb_tx_queues=%d",
2070                         priv->num_rx_tc, priv->nb_rx_queues,
2071                         priv->nb_tx_queues);
2072
2073         priv->hw = dpni_dev;
2074         priv->hw_id = hw_id;
2075         priv->options = attr.options;
2076         priv->max_mac_filters = attr.mac_filter_entries;
2077         priv->max_vlan_filters = attr.vlan_filter_entries;
2078         priv->flags = 0;
2079
2080         /* Allocate memory for hardware structure for queues */
2081         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
2082         if (ret) {
2083                 DPAA2_PMD_ERR("Queue allocation Failed");
2084                 goto init_err;
2085         }
2086
2087         /* Allocate memory for storing MAC addresses.
2088          * Table of mac_filter_entries size is allocated so that RTE ether lib
2089          * can add MAC entries when rte_eth_dev_mac_addr_add is called.
2090          */
2091         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
2092                 ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
2093         if (eth_dev->data->mac_addrs == NULL) {
2094                 DPAA2_PMD_ERR(
2095                    "Failed to allocate %d bytes needed to store MAC addresses",
2096                    ETHER_ADDR_LEN * attr.mac_filter_entries);
2097                 ret = -ENOMEM;
2098                 goto init_err;
2099         }
2100
2101         ret = populate_mac_addr(dpni_dev, priv, &eth_dev->data->mac_addrs[0]);
2102         if (ret) {
2103                 DPAA2_PMD_ERR("Unable to fetch MAC Address for device");
2104                 rte_free(eth_dev->data->mac_addrs);
2105                 eth_dev->data->mac_addrs = NULL;
2106                 goto init_err;
2107         }
2108
2109         /* ... tx buffer layout ... */
2110         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2111         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2112         layout.pass_frame_status = 1;
2113         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2114                                      DPNI_QUEUE_TX, &layout);
2115         if (ret) {
2116                 DPAA2_PMD_ERR("Error (%d) in setting tx buffer layout", ret);
2117                 goto init_err;
2118         }
2119
2120         /* ... tx-conf and error buffer layout ... */
2121         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2122         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2123         layout.pass_frame_status = 1;
2124         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2125                                      DPNI_QUEUE_TX_CONFIRM, &layout);
2126         if (ret) {
2127                 DPAA2_PMD_ERR("Error (%d) in setting tx-conf buffer layout",
2128                              ret);
2129                 goto init_err;
2130         }
2131
2132         eth_dev->dev_ops = &dpaa2_ethdev_ops;
2133
2134         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2135         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2136
2137         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
2138         return 0;
2139 init_err:
2140         dpaa2_dev_uninit(eth_dev);
2141         return ret;
2142 }
2143
2144 static int
2145 dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
2146 {
2147         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2148         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
2149         int ret;
2150
2151         PMD_INIT_FUNC_TRACE();
2152
2153         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2154                 return 0;
2155
2156         if (!dpni) {
2157                 DPAA2_PMD_WARN("Already closed or not started");
2158                 return -1;
2159         }
2160
2161         dpaa2_dev_close(eth_dev);
2162
2163         dpaa2_free_rx_tx_queues(eth_dev);
2164
2165         /* Close the device at underlying layer*/
2166         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
2167         if (ret) {
2168                 DPAA2_PMD_ERR(
2169                              "Failure closing dpni device with err code %d",
2170                              ret);
2171         }
2172
2173         /* Free the allocated memory for ethernet private data and dpni*/
2174         priv->hw = NULL;
2175         rte_free(dpni);
2176
2177         eth_dev->dev_ops = NULL;
2178         eth_dev->rx_pkt_burst = NULL;
2179         eth_dev->tx_pkt_burst = NULL;
2180
2181         DPAA2_PMD_INFO("%s: netdev deleted", eth_dev->data->name);
2182         return 0;
2183 }
2184
2185 static int
2186 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
2187                 struct rte_dpaa2_device *dpaa2_dev)
2188 {
2189         struct rte_eth_dev *eth_dev;
2190         int diag;
2191
2192         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
2193                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
2194                 if (!eth_dev)
2195                         return -ENODEV;
2196                 eth_dev->data->dev_private = rte_zmalloc(
2197                                                 "ethdev private structure",
2198                                                 sizeof(struct dpaa2_dev_priv),
2199                                                 RTE_CACHE_LINE_SIZE);
2200                 if (eth_dev->data->dev_private == NULL) {
2201                         DPAA2_PMD_CRIT(
2202                                 "Unable to allocate memory for private data");
2203                         rte_eth_dev_release_port(eth_dev);
2204                         return -ENOMEM;
2205                 }
2206         } else {
2207                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
2208                 if (!eth_dev)
2209                         return -ENODEV;
2210         }
2211
2212         eth_dev->device = &dpaa2_dev->device;
2213
2214         dpaa2_dev->eth_dev = eth_dev;
2215         eth_dev->data->rx_mbuf_alloc_failed = 0;
2216
2217         if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
2218                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2219
2220         /* Invoke PMD device initialization function */
2221         diag = dpaa2_dev_init(eth_dev);
2222         if (diag == 0) {
2223                 rte_eth_dev_probing_finish(eth_dev);
2224                 return 0;
2225         }
2226
2227         rte_eth_dev_release_port(eth_dev);
2228         return diag;
2229 }
2230
2231 static int
2232 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
2233 {
2234         struct rte_eth_dev *eth_dev;
2235
2236         eth_dev = dpaa2_dev->eth_dev;
2237         dpaa2_dev_uninit(eth_dev);
2238
2239         rte_eth_dev_release_port(eth_dev);
2240
2241         return 0;
2242 }
2243
2244 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
2245         .drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
2246         .drv_type = DPAA2_ETH,
2247         .probe = rte_dpaa2_probe,
2248         .remove = rte_dpaa2_remove,
2249 };
2250
2251 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);
2252
2253 RTE_INIT(dpaa2_pmd_init_log)
2254 {
2255         dpaa2_logtype_pmd = rte_log_register("pmd.net.dpaa2");
2256         if (dpaa2_logtype_pmd >= 0)
2257                 rte_log_set_level(dpaa2_logtype_pmd, RTE_LOG_NOTICE);
2258 }