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_fw_version_get(struct rte_eth_dev *dev,
 166                      char *fw_version,
 167                      size_t fw_size)
 168 {
 169         int ret;
 170         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 171         struct fsl_mc_io *dpni = priv->hw;
 172         struct mc_soc_version mc_plat_info = {0};
 173         struct mc_version mc_ver_info = {0};
 174
 175         PMD_INIT_FUNC_TRACE();
 176
 177         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 178                 DPAA2_PMD_WARN("\tmc_get_soc_version failed");
 179
 180         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
 181                 DPAA2_PMD_WARN("\tmc_get_version failed");
 182
 183         ret = snprintf(fw_version, fw_size,
 184                        "%x-%d.%d.%d",
 185                        mc_plat_info.svr,
 186                        mc_ver_info.major,
 187                        mc_ver_info.minor,
 188                        mc_ver_info.revision);
 189
 190         ret += 1; /* add the size of '\0' */
 191         if (fw_size < (uint32_t)ret)
 192                 return ret;
 193         else
 194                 return 0;
 195 }
 196
 197 static void
 198 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 199 {
 200         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 201
 202         PMD_INIT_FUNC_TRACE();
 203
 204         dev_info->if_index = priv->hw_id;
 205
 206         dev_info->max_mac_addrs = priv->max_mac_filters;
 207         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
 208         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
 209         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
 210         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
 211         dev_info->rx_offload_capa = dev_rx_offloads_sup |
 212                                         dev_rx_offloads_nodis;
 213         dev_info->tx_offload_capa = dev_tx_offloads_sup |
 214                                         dev_tx_offloads_nodis;
 215         dev_info->speed_capa = ETH_LINK_SPEED_1G |
 216                         ETH_LINK_SPEED_2_5G |
 217                         ETH_LINK_SPEED_10G;
 218
 219         dev_info->max_hash_mac_addrs = 0;
 220         dev_info->max_vfs = 0;
 221         dev_info->max_vmdq_pools = ETH_16_POOLS;
 222         dev_info->flow_type_rss_offloads = DPAA2_RSS_OFFLOAD_ALL;
 223 }
 224
 225 static int
 226 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 227 {
 228         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 229         uint16_t dist_idx;
 230         uint32_t vq_id;
 231         struct dpaa2_queue *mc_q, *mcq;
 232         uint32_t tot_queues;
 233         int i;
 234         struct dpaa2_queue *dpaa2_q;
 235
 236         PMD_INIT_FUNC_TRACE();
 237
 238         tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
 239         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
 240                           RTE_CACHE_LINE_SIZE);
 241         if (!mc_q) {
 242                 DPAA2_PMD_ERR("Memory allocation failed for rx/tx queues");
 243                 return -1;
 244         }
 245
 246         for (i = 0; i < priv->nb_rx_queues; i++) {
 247                 mc_q->eth_data = dev->data;
 248                 priv->rx_vq[i] = mc_q++;
 249                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 250                 dpaa2_q->q_storage = rte_malloc("dq_storage",
 251                                         sizeof(struct queue_storage_info_t),
 252                                         RTE_CACHE_LINE_SIZE);
 253                 if (!dpaa2_q->q_storage)
 254                         goto fail;
 255
 256                 memset(dpaa2_q->q_storage, 0,
 257                        sizeof(struct queue_storage_info_t));
 258                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 259                         goto fail;
 260         }
 261
 262         for (i = 0; i < priv->nb_tx_queues; i++) {
 263                 mc_q->eth_data = dev->data;
 264                 mc_q->flow_id = 0xffff;
 265                 priv->tx_vq[i] = mc_q++;
 266                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 267                 dpaa2_q->cscn = rte_malloc(NULL,
 268                                            sizeof(struct qbman_result), 16);
 269                 if (!dpaa2_q->cscn)
 270                         goto fail_tx;
 271         }
 272
 273         vq_id = 0;
 274         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
 275                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
 276                 mcq->tc_index = DPAA2_DEF_TC;
 277                 mcq->flow_id = dist_idx;
 278                 vq_id++;
 279         }
 280
 281         return 0;
 282 fail_tx:
 283         i -= 1;
 284         while (i >= 0) {
 285                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 286                 rte_free(dpaa2_q->cscn);
 287                 priv->tx_vq[i--] = NULL;
 288         }
 289         i = priv->nb_rx_queues;
 290 fail:
 291         i -= 1;
 292         mc_q = priv->rx_vq[0];
 293         while (i >= 0) {
 294                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 295                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
 296                 rte_free(dpaa2_q->q_storage);
 297                 priv->rx_vq[i--] = NULL;
 298         }
 299         rte_free(mc_q);
 300         return -1;
 301 }
 302
 303 static void
 304 dpaa2_free_rx_tx_queues(struct rte_eth_dev *dev)
 305 {
 306         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 307         struct dpaa2_queue *dpaa2_q;
 308         int i;
 309
 310         PMD_INIT_FUNC_TRACE();
 311
 312         /* Queue allocation base */
 313         if (priv->rx_vq[0]) {
 314                 /* cleaning up queue storage */
 315                 for (i = 0; i < priv->nb_rx_queues; i++) {
 316                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 317                         if (dpaa2_q->q_storage)
 318                                 rte_free(dpaa2_q->q_storage);
 319                 }
 320                 /* cleanup tx queue cscn */
 321                 for (i = 0; i < priv->nb_tx_queues; i++) {
 322                         dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 323                         rte_free(dpaa2_q->cscn);
 324                 }
 325                 /*free memory for all queues (RX+TX) */
 326                 rte_free(priv->rx_vq[0]);
 327                 priv->rx_vq[0] = NULL;
 328         }
 329 }
 330
 331 static int
 332 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 333 {
 334         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 335         struct fsl_mc_io *dpni = priv->hw;
 336         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 337         uint64_t rx_offloads = eth_conf->rxmode.offloads;
 338         uint64_t tx_offloads = eth_conf->txmode.offloads;
 339         int rx_l3_csum_offload = false;
 340         int rx_l4_csum_offload = false;
 341         int tx_l3_csum_offload = false;
 342         int tx_l4_csum_offload = false;
 343         int ret;
 344
 345         PMD_INIT_FUNC_TRACE();
 346
 347         /* Rx offloads validation */
 348         if (dev_rx_offloads_nodis & ~rx_offloads) {
 349                 DPAA2_PMD_WARN(
 350                 "Rx offloads non configurable - requested 0x%" PRIx64
 351                 " ignored 0x%" PRIx64,
 352                         rx_offloads, dev_rx_offloads_nodis);
 353         }
 354
 355         /* Tx offloads validation */
 356         if (dev_tx_offloads_nodis & ~tx_offloads) {
 357                 DPAA2_PMD_WARN(
 358                 "Tx offloads non configurable - requested 0x%" PRIx64
 359                 " ignored 0x%" PRIx64,
 360                         tx_offloads, dev_tx_offloads_nodis);
 361         }
 362
 363         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 364                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
 365                         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
 366                                 priv->token, eth_conf->rxmode.max_rx_pkt_len);
 367                         if (ret) {
 368                                 DPAA2_PMD_ERR(
 369                                         "Unable to set mtu. check config");
 370                                 return ret;
 371                         }
 372                 } else {
 373                         return -1;
 374                 }
 375         }
 376
 377         if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
 378                 ret = dpaa2_setup_flow_dist(dev,
 379                                 eth_conf->rx_adv_conf.rss_conf.rss_hf);
 380                 if (ret) {
 381                         DPAA2_PMD_ERR("Unable to set flow distribution."
 382                                       "Check queue config");
 383                         return ret;
 384                 }
 385         }
 386
 387         if (rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM)
 388                 rx_l3_csum_offload = true;
 389
 390         if ((rx_offloads & DEV_RX_OFFLOAD_UDP_CKSUM) ||
 391                 (rx_offloads & DEV_RX_OFFLOAD_TCP_CKSUM))
 392                 rx_l4_csum_offload = true;
 393
 394         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 395                                DPNI_OFF_RX_L3_CSUM, rx_l3_csum_offload);
 396         if (ret) {
 397                 DPAA2_PMD_ERR("Error to set RX l3 csum:Error = %d", ret);
 398                 return ret;
 399         }
 400
 401         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 402                                DPNI_OFF_RX_L4_CSUM, rx_l4_csum_offload);
 403         if (ret) {
 404                 DPAA2_PMD_ERR("Error to get RX l4 csum:Error = %d", ret);
 405                 return ret;
 406         }
 407
 408         if (tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
 409                 tx_l3_csum_offload = true;
 410
 411         if ((tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM) ||
 412                 (tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM) ||
 413                 (tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
 414                 tx_l4_csum_offload = true;
 415
 416         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 417                                DPNI_OFF_TX_L3_CSUM, tx_l3_csum_offload);
 418         if (ret) {
 419                 DPAA2_PMD_ERR("Error to set TX l3 csum:Error = %d", ret);
 420                 return ret;
 421         }
 422
 423         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 424                                DPNI_OFF_TX_L4_CSUM, tx_l4_csum_offload);
 425         if (ret) {
 426                 DPAA2_PMD_ERR("Error to get TX l4 csum:Error = %d", ret);
 427                 return ret;
 428         }
 429
 430         /* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in
 431          * dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC]
 432          * to 0 for LS2 in the hardware thus disabling data/annotation
 433          * stashing. For LX2 this is fixed in hardware and thus hash result and
 434          * parse results can be received in FD using this option.
 435          */
 436         if (dpaa2_svr_family == SVR_LX2160A) {
 437                 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 438                                        DPNI_FLCTYPE_HASH, true);
 439                 if (ret) {
 440                         DPAA2_PMD_ERR("Error setting FLCTYPE: Err = %d", ret);
 441                         return ret;
 442                 }
 443         }
 444
 445         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
 446                 dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
 447
 448         /* update the current status */
 449         dpaa2_dev_link_update(dev, 0);
 450
 451         return 0;
 452 }
 453
 454 /* Function to setup RX flow information. It contains traffic class ID,
 455  * flow ID, destination configuration etc.
 456  */
 457 static int
 458 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
 459                          uint16_t rx_queue_id,
 460                          uint16_t nb_rx_desc __rte_unused,
 461                          unsigned int socket_id __rte_unused,
 462                          const struct rte_eth_rxconf *rx_conf __rte_unused,
 463                          struct rte_mempool *mb_pool)
 464 {
 465         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 466         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 467         struct dpaa2_queue *dpaa2_q;
 468         struct dpni_queue cfg;
 469         uint8_t options = 0;
 470         uint8_t flow_id;
 471         uint32_t bpid;
 472         int ret;
 473
 474         PMD_INIT_FUNC_TRACE();
 475
 476         DPAA2_PMD_DEBUG("dev =%p, queue =%d, pool = %p, conf =%p",
 477                         dev, rx_queue_id, mb_pool, rx_conf);
 478
 479         if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
 480                 bpid = mempool_to_bpid(mb_pool);
 481                 ret = dpaa2_attach_bp_list(priv,
 482                                            rte_dpaa2_bpid_info[bpid].bp_list);
 483                 if (ret)
 484                         return ret;
 485         }
 486         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 487         dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
 488         dpaa2_q->bp_array = rte_dpaa2_bpid_info;
 489
 490         /*Get the flow id from given VQ id*/
 491         flow_id = rx_queue_id % priv->nb_rx_queues;
 492         memset(&cfg, 0, sizeof(struct dpni_queue));
 493
 494         options = options | DPNI_QUEUE_OPT_USER_CTX;
 495         cfg.user_context = (size_t)(dpaa2_q);
 496
 497         /*if ls2088 or rev2 device, enable the stashing */
 498
 499         if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
 500                 options |= DPNI_QUEUE_OPT_FLC;
 501                 cfg.flc.stash_control = true;
 502                 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
 503                 /* 00 00 00 - last 6 bit represent annotation, context stashing,
 504                  * data stashing setting 01 01 00 (0x14)
 505                  * (in following order ->DS AS CS)
 506                  * to enable 1 line data, 1 line annotation.
 507                  * For LX2, this setting should be 01 00 00 (0x10)
 508                  */
 509                 if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
 510                         cfg.flc.value |= 0x10;
 511                 else
 512                         cfg.flc.value |= 0x14;
 513         }
 514         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
 515                              dpaa2_q->tc_index, flow_id, options, &cfg);
 516         if (ret) {
 517                 DPAA2_PMD_ERR("Error in setting the rx flow: = %d", ret);
 518                 return -1;
 519         }
 520
 521         if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
 522                 struct dpni_taildrop taildrop;
 523
 524                 taildrop.enable = 1;
 525                 /*enabling per rx queue congestion control */
 526                 taildrop.threshold = CONG_THRESHOLD_RX_Q;
 527                 taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
 528                 taildrop.oal = CONG_RX_OAL;
 529                 DPAA2_PMD_DEBUG("Enabling Early Drop on queue = %d",
 530                                 rx_queue_id);
 531                 ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 532                                         DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 533                                         dpaa2_q->tc_index, flow_id, &taildrop);
 534                 if (ret) {
 535                         DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
 536                                       ret);
 537                         return -1;
 538                 }
 539         }
 540
 541         dev->data->rx_queues[rx_queue_id] = dpaa2_q;
 542         return 0;
 543 }
 544
 545 static int
 546 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 547                          uint16_t tx_queue_id,
 548                          uint16_t nb_tx_desc __rte_unused,
 549                          unsigned int socket_id __rte_unused,
 550                          const struct rte_eth_txconf *tx_conf __rte_unused)
 551 {
 552         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 553         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
 554                 priv->tx_vq[tx_queue_id];
 555         struct fsl_mc_io *dpni = priv->hw;
 556         struct dpni_queue tx_conf_cfg;
 557         struct dpni_queue tx_flow_cfg;
 558         uint8_t options = 0, flow_id;
 559         uint32_t tc_id;
 560         int ret;
 561
 562         PMD_INIT_FUNC_TRACE();
 563
 564         /* Return if queue already configured */
 565         if (dpaa2_q->flow_id != 0xffff) {
 566                 dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 567                 return 0;
 568         }
 569
 570         memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
 571         memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
 572
 573         tc_id = tx_queue_id;
 574         flow_id = 0;
 575
 576         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
 577                              tc_id, flow_id, options, &tx_flow_cfg);
 578         if (ret) {
 579                 DPAA2_PMD_ERR("Error in setting the tx flow: "
 580                               "tc_id=%d, flow=%d err=%d",
 581                               tc_id, flow_id, ret);
 582                         return -1;
 583         }
 584
 585         dpaa2_q->flow_id = flow_id;
 586
 587         if (tx_queue_id == 0) {
 588                 /*Set tx-conf and error configuration*/
 589                 ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 590                                                     priv->token,
 591                                                     DPNI_CONF_DISABLE);
 592                 if (ret) {
 593                         DPAA2_PMD_ERR("Error in set tx conf mode settings: "
 594                                       "err=%d", ret);
 595                         return -1;
 596                 }
 597         }
 598         dpaa2_q->tc_index = tc_id;
 599
 600         if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
 601                 struct dpni_congestion_notification_cfg cong_notif_cfg;
 602
 603                 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
 604                 cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
 605                 /* Notify that the queue is not congested when the data in
 606                  * the queue is below this thershold.
 607                  */
 608                 cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
 609                 cong_notif_cfg.message_ctx = 0;
 610                 cong_notif_cfg.message_iova =
 611                                 (size_t)DPAA2_VADDR_TO_IOVA(dpaa2_q->cscn);
 612                 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
 613                 cong_notif_cfg.notification_mode =
 614                                          DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
 615                                          DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
 616                                          DPNI_CONG_OPT_COHERENT_WRITE;
 617
 618                 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
 619                                                        priv->token,
 620                                                        DPNI_QUEUE_TX,
 621                                                        tc_id,
 622                                                        &cong_notif_cfg);
 623                 if (ret) {
 624                         DPAA2_PMD_ERR(
 625                            "Error in setting tx congestion notification: "
 626                            "err=%d", ret);
 627                         return -ret;
 628                 }
 629         }
 630         dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 631         return 0;
 632 }
 633
 634 static void
 635 dpaa2_dev_rx_queue_release(void *q __rte_unused)
 636 {
 637         PMD_INIT_FUNC_TRACE();
 638 }
 639
 640 static void
 641 dpaa2_dev_tx_queue_release(void *q __rte_unused)
 642 {
 643         PMD_INIT_FUNC_TRACE();
 644 }
 645
 646 static uint32_t
 647 dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 648 {
 649         int32_t ret;
 650         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 651         struct dpaa2_queue *dpaa2_q;
 652         struct qbman_swp *swp;
 653         struct qbman_fq_query_np_rslt state;
 654         uint32_t frame_cnt = 0;
 655
 656         PMD_INIT_FUNC_TRACE();
 657
 658         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 659                 ret = dpaa2_affine_qbman_swp();
 660                 if (ret) {
 661                         DPAA2_PMD_ERR("Failure in affining portal");
 662                         return -EINVAL;
 663                 }
 664         }
 665         swp = DPAA2_PER_LCORE_PORTAL;
 666
 667         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 668
 669         if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
 670                 frame_cnt = qbman_fq_state_frame_count(&state);
 671                 DPAA2_PMD_DEBUG("RX frame count for q(%d) is %u",
 672                                 rx_queue_id, frame_cnt);
 673         }
 674         return frame_cnt;
 675 }
 676
 677 static const uint32_t *
 678 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
 679 {
 680         static const uint32_t ptypes[] = {
 681                 /*todo -= add more types */
 682                 RTE_PTYPE_L2_ETHER,
 683                 RTE_PTYPE_L3_IPV4,
 684                 RTE_PTYPE_L3_IPV4_EXT,
 685                 RTE_PTYPE_L3_IPV6,
 686                 RTE_PTYPE_L3_IPV6_EXT,
 687                 RTE_PTYPE_L4_TCP,
 688                 RTE_PTYPE_L4_UDP,
 689                 RTE_PTYPE_L4_SCTP,
 690                 RTE_PTYPE_L4_ICMP,
 691                 RTE_PTYPE_UNKNOWN
 692         };
 693
 694         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx)
 695                 return ptypes;
 696         return NULL;
 697 }
 698
 699 /**
 700  * Dpaa2 link Interrupt handler
 701  *
 702  * @param param
 703  *  The address of parameter (struct rte_eth_dev *) regsitered before.
 704  *
 705  * @return
 706  *  void
 707  */
 708 static void
 709 dpaa2_interrupt_handler(void *param)
 710 {
 711         struct rte_eth_dev *dev = param;
 712         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 713         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 714         int ret;
 715         int irq_index = DPNI_IRQ_INDEX;
 716         unsigned int status = 0, clear = 0;
 717
 718         PMD_INIT_FUNC_TRACE();
 719
 720         if (dpni == NULL) {
 721                 DPAA2_PMD_ERR("dpni is NULL");
 722                 return;
 723         }
 724
 725         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
 726                                   irq_index, &status);
 727         if (unlikely(ret)) {
 728                 DPAA2_PMD_ERR("Can't get irq status (err %d)", ret);
 729                 clear = 0xffffffff;
 730                 goto out;
 731         }
 732
 733         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
 734                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
 735                 dpaa2_dev_link_update(dev, 0);
 736                 /* calling all the apps registered for link status event */
 737                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 738                                               NULL);
 739         }
 740 out:
 741         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
 742                                     irq_index, clear);
 743         if (unlikely(ret))
 744                 DPAA2_PMD_ERR("Can't clear irq status (err %d)", ret);
 745 }
 746
 747 static int
 748 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
 749 {
 750         int err = 0;
 751         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 752         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 753         int irq_index = DPNI_IRQ_INDEX;
 754         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
 755
 756         PMD_INIT_FUNC_TRACE();
 757
 758         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
 759                                 irq_index, mask);
 760         if (err < 0) {
 761                 DPAA2_PMD_ERR("Error: dpni_set_irq_mask():%d (%s)", err,
 762                               strerror(-err));
 763                 return err;
 764         }
 765
 766         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
 767                                   irq_index, enable);
 768         if (err < 0)
 769                 DPAA2_PMD_ERR("Error: dpni_set_irq_enable():%d (%s)", err,
 770                               strerror(-err));
 771
 772         return err;
 773 }
 774
 775 static int
 776 dpaa2_dev_start(struct rte_eth_dev *dev)
 777 {
 778         struct rte_device *rdev = dev->device;
 779         struct rte_dpaa2_device *dpaa2_dev;
 780         struct rte_eth_dev_data *data = dev->data;
 781         struct dpaa2_dev_priv *priv = data->dev_private;
 782         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 783         struct dpni_queue cfg;
 784         struct dpni_error_cfg   err_cfg;
 785         uint16_t qdid;
 786         struct dpni_queue_id qid;
 787         struct dpaa2_queue *dpaa2_q;
 788         int ret, i;
 789         struct rte_intr_handle *intr_handle;
 790
 791         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
 792         intr_handle = &dpaa2_dev->intr_handle;
 793
 794         PMD_INIT_FUNC_TRACE();
 795
 796         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
 797         if (ret) {
 798                 DPAA2_PMD_ERR("Failure in enabling dpni %d device: err=%d",
 799                               priv->hw_id, ret);
 800                 return ret;
 801         }
 802
 803         /* Power up the phy. Needed to make the link go UP */
 804         dpaa2_dev_set_link_up(dev);
 805
 806         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
 807                             DPNI_QUEUE_TX, &qdid);
 808         if (ret) {
 809                 DPAA2_PMD_ERR("Error in getting qdid: err=%d", ret);
 810                 return ret;
 811         }
 812         priv->qdid = qdid;
 813
 814         for (i = 0; i < data->nb_rx_queues; i++) {
 815                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
 816                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 817                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
 818                                        dpaa2_q->flow_id, &cfg, &qid);
 819                 if (ret) {
 820                         DPAA2_PMD_ERR("Error in getting flow information: "
 821                                       "err=%d", ret);
 822                         return ret;
 823                 }
 824                 dpaa2_q->fqid = qid.fqid;
 825         }
 826
 827         /*checksum errors, send them to normal path and set it in annotation */
 828         err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
 829
 830         err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
 831         err_cfg.set_frame_annotation = true;
 832
 833         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
 834                                        priv->token, &err_cfg);
 835         if (ret) {
 836                 DPAA2_PMD_ERR("Error to dpni_set_errors_behavior: code = %d",
 837                               ret);
 838                 return ret;
 839         }
 840
 841         /* if the interrupts were configured on this devices*/
 842         if (intr_handle && (intr_handle->fd) &&
 843             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 844                 /* Registering LSC interrupt handler */
 845                 rte_intr_callback_register(intr_handle,
 846                                            dpaa2_interrupt_handler,
 847                                            (void *)dev);
 848
 849                 /* enable vfio intr/eventfd mapping
 850                  * Interrupt index 0 is required, so we can not use
 851                  * rte_intr_enable.
 852                  */
 853                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
 854
 855                 /* enable dpni_irqs */
 856                 dpaa2_eth_setup_irqs(dev, 1);
 857         }
 858
 859         return 0;
 860 }
 861
 862 /**
 863  *  This routine disables all traffic on the adapter by issuing a
 864  *  global reset on the MAC.
 865  */
 866 static void
 867 dpaa2_dev_stop(struct rte_eth_dev *dev)
 868 {
 869         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 870         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 871         int ret;
 872         struct rte_eth_link link;
 873         struct rte_intr_handle *intr_handle = dev->intr_handle;
 874
 875         PMD_INIT_FUNC_TRACE();
 876
 877         /* reset interrupt callback  */
 878         if (intr_handle && (intr_handle->fd) &&
 879             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 880                 /*disable dpni irqs */
 881                 dpaa2_eth_setup_irqs(dev, 0);
 882
 883                 /* disable vfio intr before callback unregister */
 884                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
 885
 886                 /* Unregistering LSC interrupt handler */
 887                 rte_intr_callback_unregister(intr_handle,
 888                                              dpaa2_interrupt_handler,
 889                                              (void *)dev);
 890         }
 891
 892         dpaa2_dev_set_link_down(dev);
 893
 894         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
 895         if (ret) {
 896                 DPAA2_PMD_ERR("Failure (ret %d) in disabling dpni %d dev",
 897                               ret, priv->hw_id);
 898                 return;
 899         }
 900
 901         /* clear the recorded link status */
 902         memset(&link, 0, sizeof(link));
 903         rte_eth_linkstatus_set(dev, &link);
 904 }
 905
 906 static void
 907 dpaa2_dev_close(struct rte_eth_dev *dev)
 908 {
 909         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 910         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 911         int ret;
 912         struct rte_eth_link link;
 913
 914         PMD_INIT_FUNC_TRACE();
 915
 916         /* Clean the device first */
 917         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
 918         if (ret) {
 919                 DPAA2_PMD_ERR("Failure cleaning dpni device: err=%d", ret);
 920                 return;
 921         }
 922
 923         memset(&link, 0, sizeof(link));
 924         rte_eth_linkstatus_set(dev, &link);
 925 }
 926
 927 static void
 928 dpaa2_dev_promiscuous_enable(
 929                 struct rte_eth_dev *dev)
 930 {
 931         int ret;
 932         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 933         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 934
 935         PMD_INIT_FUNC_TRACE();
 936
 937         if (dpni == NULL) {
 938                 DPAA2_PMD_ERR("dpni is NULL");
 939                 return;
 940         }
 941
 942         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 943         if (ret < 0)
 944                 DPAA2_PMD_ERR("Unable to enable U promisc mode %d", ret);
 945
 946         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 947         if (ret < 0)
 948                 DPAA2_PMD_ERR("Unable to enable M promisc mode %d", ret);
 949 }
 950
 951 static void
 952 dpaa2_dev_promiscuous_disable(
 953                 struct rte_eth_dev *dev)
 954 {
 955         int ret;
 956         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 957         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 958
 959         PMD_INIT_FUNC_TRACE();
 960
 961         if (dpni == NULL) {
 962                 DPAA2_PMD_ERR("dpni is NULL");
 963                 return;
 964         }
 965
 966         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
 967         if (ret < 0)
 968                 DPAA2_PMD_ERR("Unable to disable U promisc mode %d", ret);
 969
 970         if (dev->data->all_multicast == 0) {
 971                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
 972                                                  priv->token, false);
 973                 if (ret < 0)
 974                         DPAA2_PMD_ERR("Unable to disable M promisc mode %d",
 975                                       ret);
 976         }
 977 }
 978
 979 static void
 980 dpaa2_dev_allmulticast_enable(
 981                 struct rte_eth_dev *dev)
 982 {
 983         int ret;
 984         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 985         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 986
 987         PMD_INIT_FUNC_TRACE();
 988
 989         if (dpni == NULL) {
 990                 DPAA2_PMD_ERR("dpni is NULL");
 991                 return;
 992         }
 993
 994         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 995         if (ret < 0)
 996                 DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
 997 }
 998
 999 static void
1000 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
1001 {
1002         int ret;
1003         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1004         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1005
1006         PMD_INIT_FUNC_TRACE();
1007
1008         if (dpni == NULL) {
1009                 DPAA2_PMD_ERR("dpni is NULL");
1010                 return;
1011         }
1012
1013         /* must remain on for all promiscuous */
1014         if (dev->data->promiscuous == 1)
1015                 return;
1016
1017         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1018         if (ret < 0)
1019                 DPAA2_PMD_ERR("Unable to disable multicast mode %d", ret);
1020 }
1021
1022 static int
1023 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1024 {
1025         int ret;
1026         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1027         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1028         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
1029                                 + VLAN_TAG_SIZE;
1030
1031         PMD_INIT_FUNC_TRACE();
1032
1033         if (dpni == NULL) {
1034                 DPAA2_PMD_ERR("dpni is NULL");
1035                 return -EINVAL;
1036         }
1037
1038         /* check that mtu is within the allowed range */
1039         if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
1040                 return -EINVAL;
1041
1042         if (frame_size > ETHER_MAX_LEN)
1043                 dev->data->dev_conf.rxmode.offloads &=
1044                                                 DEV_RX_OFFLOAD_JUMBO_FRAME;
1045         else
1046                 dev->data->dev_conf.rxmode.offloads &=
1047                                                 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1048
1049         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1050
1051         /* Set the Max Rx frame length as 'mtu' +
1052          * Maximum Ethernet header length
1053          */
1054         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
1055                                         frame_size);
1056         if (ret) {
1057                 DPAA2_PMD_ERR("Setting the max frame length failed");
1058                 return -1;
1059         }
1060         DPAA2_PMD_INFO("MTU configured for the device: %d", mtu);
1061         return 0;
1062 }
1063
1064 static int
1065 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
1066                        struct ether_addr *addr,
1067                        __rte_unused uint32_t index,
1068                        __rte_unused uint32_t pool)
1069 {
1070         int ret;
1071         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1072         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1073
1074         PMD_INIT_FUNC_TRACE();
1075
1076         if (dpni == NULL) {
1077                 DPAA2_PMD_ERR("dpni is NULL");
1078                 return -1;
1079         }
1080
1081         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
1082                                 priv->token, addr->addr_bytes);
1083         if (ret)
1084                 DPAA2_PMD_ERR(
1085                         "error: Adding the MAC ADDR failed: err = %d", ret);
1086         return 0;
1087 }
1088
1089 static void
1090 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1091                           uint32_t index)
1092 {
1093         int ret;
1094         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1095         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1096         struct rte_eth_dev_data *data = dev->data;
1097         struct ether_addr *macaddr;
1098
1099         PMD_INIT_FUNC_TRACE();
1100
1101         macaddr = &data->mac_addrs[index];
1102
1103         if (dpni == NULL) {
1104                 DPAA2_PMD_ERR("dpni is NULL");
1105                 return;
1106         }
1107
1108         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1109                                    priv->token, macaddr->addr_bytes);
1110         if (ret)
1111                 DPAA2_PMD_ERR(
1112                         "error: Removing the MAC ADDR failed: err = %d", ret);
1113 }
1114
1115 static int
1116 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1117                        struct ether_addr *addr)
1118 {
1119         int ret;
1120         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1121         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1122
1123         PMD_INIT_FUNC_TRACE();
1124
1125         if (dpni == NULL) {
1126                 DPAA2_PMD_ERR("dpni is NULL");
1127                 return -EINVAL;
1128         }
1129
1130         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1131                                         priv->token, addr->addr_bytes);
1132
1133         if (ret)
1134                 DPAA2_PMD_ERR(
1135                         "error: Setting the MAC ADDR failed %d", ret);
1136
1137         return ret;
1138 }
1139
1140 static
1141 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1142                          struct rte_eth_stats *stats)
1143 {
1144         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1145         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1146         int32_t  retcode;
1147         uint8_t page0 = 0, page1 = 1, page2 = 2;
1148         union dpni_statistics value;
1149         int i;
1150         struct dpaa2_queue *dpaa2_rxq, *dpaa2_txq;
1151
1152         memset(&value, 0, sizeof(union dpni_statistics));
1153
1154         PMD_INIT_FUNC_TRACE();
1155
1156         if (!dpni) {
1157                 DPAA2_PMD_ERR("dpni is NULL");
1158                 return -EINVAL;
1159         }
1160
1161         if (!stats) {
1162                 DPAA2_PMD_ERR("stats is NULL");
1163                 return -EINVAL;
1164         }
1165
1166         /*Get Counters from page_0*/
1167         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1168                                       page0, 0, &value);
1169         if (retcode)
1170                 goto err;
1171
1172         stats->ipackets = value.page_0.ingress_all_frames;
1173         stats->ibytes = value.page_0.ingress_all_bytes;
1174
1175         /*Get Counters from page_1*/
1176         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1177                                       page1, 0, &value);
1178         if (retcode)
1179                 goto err;
1180
1181         stats->opackets = value.page_1.egress_all_frames;
1182         stats->obytes = value.page_1.egress_all_bytes;
1183
1184         /*Get Counters from page_2*/
1185         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1186                                       page2, 0, &value);
1187         if (retcode)
1188                 goto err;
1189
1190         /* Ingress drop frame count due to configured rules */
1191         stats->ierrors = value.page_2.ingress_filtered_frames;
1192         /* Ingress drop frame count due to error */
1193         stats->ierrors += value.page_2.ingress_discarded_frames;
1194
1195         stats->oerrors = value.page_2.egress_discarded_frames;
1196         stats->imissed = value.page_2.ingress_nobuffer_discards;
1197
1198         /* Fill in per queue stats */
1199         for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) &&
1200                 (i < priv->nb_rx_queues || i < priv->nb_tx_queues); ++i) {
1201                 dpaa2_rxq = (struct dpaa2_queue *)priv->rx_vq[i];
1202                 dpaa2_txq = (struct dpaa2_queue *)priv->tx_vq[i];
1203                 if (dpaa2_rxq)
1204                         stats->q_ipackets[i] = dpaa2_rxq->rx_pkts;
1205                 if (dpaa2_txq)
1206                         stats->q_opackets[i] = dpaa2_txq->tx_pkts;
1207
1208                 /* Byte counting is not implemented */
1209                 stats->q_ibytes[i]   = 0;
1210                 stats->q_obytes[i]   = 0;
1211         }
1212
1213         return 0;
1214
1215 err:
1216         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1217         return retcode;
1218 };
1219
1220 static int
1221 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1222                      unsigned int n)
1223 {
1224         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1225         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1226         int32_t  retcode;
1227         union dpni_statistics value[3] = {};
1228         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1229
1230         if (n < num)
1231                 return num;
1232
1233         if (xstats == NULL)
1234                 return 0;
1235
1236         /* Get Counters from page_0*/
1237         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1238                                       0, 0, &value[0]);
1239         if (retcode)
1240                 goto err;
1241
1242         /* Get Counters from page_1*/
1243         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1244                                       1, 0, &value[1]);
1245         if (retcode)
1246                 goto err;
1247
1248         /* Get Counters from page_2*/
1249         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1250                                       2, 0, &value[2]);
1251         if (retcode)
1252                 goto err;
1253
1254         for (i = 0; i < num; i++) {
1255                 xstats[i].id = i;
1256                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1257                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1258         }
1259         return i;
1260 err:
1261         DPAA2_PMD_ERR("Error in obtaining extended stats (%d)", retcode);
1262         return retcode;
1263 }
1264
1265 static int
1266 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1267                        struct rte_eth_xstat_name *xstats_names,
1268                        unsigned int limit)
1269 {
1270         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1271
1272         if (limit < stat_cnt)
1273                 return stat_cnt;
1274
1275         if (xstats_names != NULL)
1276                 for (i = 0; i < stat_cnt; i++)
1277                         snprintf(xstats_names[i].name,
1278                                  sizeof(xstats_names[i].name),
1279                                  "%s",
1280                                  dpaa2_xstats_strings[i].name);
1281
1282         return stat_cnt;
1283 }
1284
1285 static int
1286 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1287                        uint64_t *values, unsigned int n)
1288 {
1289         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1290         uint64_t values_copy[stat_cnt];
1291
1292         if (!ids) {
1293                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1294                 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1295                 int32_t  retcode;
1296                 union dpni_statistics value[3] = {};
1297
1298                 if (n < stat_cnt)
1299                         return stat_cnt;
1300
1301                 if (!values)
1302                         return 0;
1303
1304                 /* Get Counters from page_0*/
1305                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1306                                               0, 0, &value[0]);
1307                 if (retcode)
1308                         return 0;
1309
1310                 /* Get Counters from page_1*/
1311                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1312                                               1, 0, &value[1]);
1313                 if (retcode)
1314                         return 0;
1315
1316                 /* Get Counters from page_2*/
1317                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1318                                               2, 0, &value[2]);
1319                 if (retcode)
1320                         return 0;
1321
1322                 for (i = 0; i < stat_cnt; i++) {
1323                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1324                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1325                 }
1326                 return stat_cnt;
1327         }
1328
1329         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1330
1331         for (i = 0; i < n; i++) {
1332                 if (ids[i] >= stat_cnt) {
1333                         DPAA2_PMD_ERR("xstats id value isn't valid");
1334                         return -1;
1335                 }
1336                 values[i] = values_copy[ids[i]];
1337         }
1338         return n;
1339 }
1340
1341 static int
1342 dpaa2_xstats_get_names_by_id(
1343         struct rte_eth_dev *dev,
1344         struct rte_eth_xstat_name *xstats_names,
1345         const uint64_t *ids,
1346         unsigned int limit)
1347 {
1348         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1349         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1350
1351         if (!ids)
1352                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1353
1354         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1355
1356         for (i = 0; i < limit; i++) {
1357                 if (ids[i] >= stat_cnt) {
1358                         DPAA2_PMD_ERR("xstats id value isn't valid");
1359                         return -1;
1360                 }
1361                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1362         }
1363         return limit;
1364 }
1365
1366 static void
1367 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1368 {
1369         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1370         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1371         int32_t  retcode;
1372         int i;
1373         struct dpaa2_queue *dpaa2_q;
1374
1375         PMD_INIT_FUNC_TRACE();
1376
1377         if (dpni == NULL) {
1378                 DPAA2_PMD_ERR("dpni is NULL");
1379                 return;
1380         }
1381
1382         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1383         if (retcode)
1384                 goto error;
1385
1386         /* Reset the per queue stats in dpaa2_queue structure */
1387         for (i = 0; i < priv->nb_rx_queues; i++) {
1388                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1389                 if (dpaa2_q)
1390                         dpaa2_q->rx_pkts = 0;
1391         }
1392
1393         for (i = 0; i < priv->nb_tx_queues; i++) {
1394                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
1395                 if (dpaa2_q)
1396                         dpaa2_q->tx_pkts = 0;
1397         }
1398
1399         return;
1400
1401 error:
1402         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1403         return;
1404 };
1405
1406 /* return 0 means link status changed, -1 means not changed */
1407 static int
1408 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1409                         int wait_to_complete __rte_unused)
1410 {
1411         int ret;
1412         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1413         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1414         struct rte_eth_link link;
1415         struct dpni_link_state state = {0};
1416
1417         if (dpni == NULL) {
1418                 DPAA2_PMD_ERR("dpni is NULL");
1419                 return 0;
1420         }
1421
1422         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1423         if (ret < 0) {
1424                 DPAA2_PMD_DEBUG("error: dpni_get_link_state %d", ret);
1425                 return -1;
1426         }
1427
1428         memset(&link, 0, sizeof(struct rte_eth_link));
1429         link.link_status = state.up;
1430         link.link_speed = state.rate;
1431
1432         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1433                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1434         else
1435                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1436
1437         ret = rte_eth_linkstatus_set(dev, &link);
1438         if (ret == -1)
1439                 DPAA2_PMD_DEBUG("No change in status");
1440         else
1441                 DPAA2_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
1442                                link.link_status ? "Up" : "Down");
1443
1444         return ret;
1445 }
1446
1447 /**
1448  * Toggle the DPNI to enable, if not already enabled.
1449  * This is not strictly PHY up/down - it is more of logical toggling.
1450  */
1451 static int
1452 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1453 {
1454         int ret = -EINVAL;
1455         struct dpaa2_dev_priv *priv;
1456         struct fsl_mc_io *dpni;
1457         int en = 0;
1458         struct dpni_link_state state = {0};
1459
1460         priv = dev->data->dev_private;
1461         dpni = (struct fsl_mc_io *)priv->hw;
1462
1463         if (dpni == NULL) {
1464                 DPAA2_PMD_ERR("dpni is NULL");
1465                 return ret;
1466         }
1467
1468         /* Check if DPNI is currently enabled */
1469         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1470         if (ret) {
1471                 /* Unable to obtain dpni status; Not continuing */
1472                 DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1473                 return -EINVAL;
1474         }
1475
1476         /* Enable link if not already enabled */
1477         if (!en) {
1478                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1479                 if (ret) {
1480                         DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1481                         return -EINVAL;
1482                 }
1483         }
1484         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1485         if (ret < 0) {
1486                 DPAA2_PMD_DEBUG("Unable to get link state (%d)", ret);
1487                 return -1;
1488         }
1489
1490         /* changing tx burst function to start enqueues */
1491         dev->tx_pkt_burst = dpaa2_dev_tx;
1492         dev->data->dev_link.link_status = state.up;
1493
1494         if (state.up)
1495                 DPAA2_PMD_INFO("Port %d Link is Up", dev->data->port_id);
1496         else
1497                 DPAA2_PMD_INFO("Port %d Link is Down", dev->data->port_id);
1498         return ret;
1499 }
1500
1501 /**
1502  * Toggle the DPNI to disable, if not already disabled.
1503  * This is not strictly PHY up/down - it is more of logical toggling.
1504  */
1505 static int
1506 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1507 {
1508         int ret = -EINVAL;
1509         struct dpaa2_dev_priv *priv;
1510         struct fsl_mc_io *dpni;
1511         int dpni_enabled = 0;
1512         int retries = 10;
1513
1514         PMD_INIT_FUNC_TRACE();
1515
1516         priv = dev->data->dev_private;
1517         dpni = (struct fsl_mc_io *)priv->hw;
1518
1519         if (dpni == NULL) {
1520                 DPAA2_PMD_ERR("Device has not yet been configured");
1521                 return ret;
1522         }
1523
1524         /*changing  tx burst function to avoid any more enqueues */
1525         dev->tx_pkt_burst = dummy_dev_tx;
1526
1527         /* Loop while dpni_disable() attempts to drain the egress FQs
1528          * and confirm them back to us.
1529          */
1530         do {
1531                 ret = dpni_disable(dpni, 0, priv->token);
1532                 if (ret) {
1533                         DPAA2_PMD_ERR("dpni disable failed (%d)", ret);
1534                         return ret;
1535                 }
1536                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1537                 if (ret) {
1538                         DPAA2_PMD_ERR("dpni enable check failed (%d)", ret);
1539                         return ret;
1540                 }
1541                 if (dpni_enabled)
1542                         /* Allow the MC some slack */
1543                         rte_delay_us(100 * 1000);
1544         } while (dpni_enabled && --retries);
1545
1546         if (!retries) {
1547                 DPAA2_PMD_WARN("Retry count exceeded disabling dpni");
1548                 /* todo- we may have to manually cleanup queues.
1549                  */
1550         } else {
1551                 DPAA2_PMD_INFO("Port %d Link DOWN successful",
1552                                dev->data->port_id);
1553         }
1554
1555         dev->data->dev_link.link_status = 0;
1556
1557         return ret;
1558 }
1559
1560 static int
1561 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1562 {
1563         int ret = -EINVAL;
1564         struct dpaa2_dev_priv *priv;
1565         struct fsl_mc_io *dpni;
1566         struct dpni_link_state state = {0};
1567
1568         PMD_INIT_FUNC_TRACE();
1569
1570         priv = dev->data->dev_private;
1571         dpni = (struct fsl_mc_io *)priv->hw;
1572
1573         if (dpni == NULL || fc_conf == NULL) {
1574                 DPAA2_PMD_ERR("device not configured");
1575                 return ret;
1576         }
1577
1578         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1579         if (ret) {
1580                 DPAA2_PMD_ERR("error: dpni_get_link_state %d", ret);
1581                 return ret;
1582         }
1583
1584         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1585         if (state.options & DPNI_LINK_OPT_PAUSE) {
1586                 /* DPNI_LINK_OPT_PAUSE set
1587                  *  if ASYM_PAUSE not set,
1588                  *      RX Side flow control (handle received Pause frame)
1589                  *      TX side flow control (send Pause frame)
1590                  *  if ASYM_PAUSE set,
1591                  *      RX Side flow control (handle received Pause frame)
1592                  *      No TX side flow control (send Pause frame disabled)
1593                  */
1594                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1595                         fc_conf->mode = RTE_FC_FULL;
1596                 else
1597                         fc_conf->mode = RTE_FC_RX_PAUSE;
1598         } else {
1599                 /* DPNI_LINK_OPT_PAUSE not set
1600                  *  if ASYM_PAUSE set,
1601                  *      TX side flow control (send Pause frame)
1602                  *      No RX side flow control (No action on pause frame rx)
1603                  *  if ASYM_PAUSE not set,
1604                  *      Flow control disabled
1605                  */
1606                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1607                         fc_conf->mode = RTE_FC_TX_PAUSE;
1608                 else
1609                         fc_conf->mode = RTE_FC_NONE;
1610         }
1611
1612         return ret;
1613 }
1614
1615 static int
1616 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1617 {
1618         int ret = -EINVAL;
1619         struct dpaa2_dev_priv *priv;
1620         struct fsl_mc_io *dpni;
1621         struct dpni_link_state state = {0};
1622         struct dpni_link_cfg cfg = {0};
1623
1624         PMD_INIT_FUNC_TRACE();
1625
1626         priv = dev->data->dev_private;
1627         dpni = (struct fsl_mc_io *)priv->hw;
1628
1629         if (dpni == NULL) {
1630                 DPAA2_PMD_ERR("dpni is NULL");
1631                 return ret;
1632         }
1633
1634         /* It is necessary to obtain the current state before setting fc_conf
1635          * as MC would return error in case rate, autoneg or duplex values are
1636          * different.
1637          */
1638         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1639         if (ret) {
1640                 DPAA2_PMD_ERR("Unable to get link state (err=%d)", ret);
1641                 return -1;
1642         }
1643
1644         /* Disable link before setting configuration */
1645         dpaa2_dev_set_link_down(dev);
1646
1647         /* Based on fc_conf, update cfg */
1648         cfg.rate = state.rate;
1649         cfg.options = state.options;
1650
1651         /* update cfg with fc_conf */
1652         switch (fc_conf->mode) {
1653         case RTE_FC_FULL:
1654                 /* Full flow control;
1655                  * OPT_PAUSE set, ASYM_PAUSE not set
1656                  */
1657                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1658                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1659                 break;
1660         case RTE_FC_TX_PAUSE:
1661                 /* Enable RX flow control
1662                  * OPT_PAUSE not set;
1663                  * ASYM_PAUSE set;
1664                  */
1665                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1666                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1667                 break;
1668         case RTE_FC_RX_PAUSE:
1669                 /* Enable TX Flow control
1670                  * OPT_PAUSE set
1671                  * ASYM_PAUSE set
1672                  */
1673                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1674                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1675                 break;
1676         case RTE_FC_NONE:
1677                 /* Disable Flow control
1678                  * OPT_PAUSE not set
1679                  * ASYM_PAUSE not set
1680                  */
1681                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1682                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1683                 break;
1684         default:
1685                 DPAA2_PMD_ERR("Incorrect Flow control flag (%d)",
1686                               fc_conf->mode);
1687                 return -1;
1688         }
1689
1690         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
1691         if (ret)
1692                 DPAA2_PMD_ERR("Unable to set Link configuration (err=%d)",
1693                               ret);
1694
1695         /* Enable link */
1696         dpaa2_dev_set_link_up(dev);
1697
1698         return ret;
1699 }
1700
1701 static int
1702 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
1703                           struct rte_eth_rss_conf *rss_conf)
1704 {
1705         struct rte_eth_dev_data *data = dev->data;
1706         struct rte_eth_conf *eth_conf = &data->dev_conf;
1707         int ret;
1708
1709         PMD_INIT_FUNC_TRACE();
1710
1711         if (rss_conf->rss_hf) {
1712                 ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf);
1713                 if (ret) {
1714                         DPAA2_PMD_ERR("Unable to set flow dist");
1715                         return ret;
1716                 }
1717         } else {
1718                 ret = dpaa2_remove_flow_dist(dev, 0);
1719                 if (ret) {
1720                         DPAA2_PMD_ERR("Unable to remove flow dist");
1721                         return ret;
1722                 }
1723         }
1724         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1725         return 0;
1726 }
1727
1728 static int
1729 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1730                             struct rte_eth_rss_conf *rss_conf)
1731 {
1732         struct rte_eth_dev_data *data = dev->data;
1733         struct rte_eth_conf *eth_conf = &data->dev_conf;
1734
1735         /* dpaa2 does not support rss_key, so length should be 0*/
1736         rss_conf->rss_key_len = 0;
1737         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1738         return 0;
1739 }
1740
1741 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
1742                 int eth_rx_queue_id,
1743                 uint16_t dpcon_id,
1744                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1745 {
1746         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1747         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1748         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1749         uint8_t flow_id = dpaa2_ethq->flow_id;
1750         struct dpni_queue cfg;
1751         uint8_t options;
1752         int ret;
1753
1754         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
1755                 dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
1756         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
1757                 dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
1758         else
1759                 return -EINVAL;
1760
1761         memset(&cfg, 0, sizeof(struct dpni_queue));
1762         options = DPNI_QUEUE_OPT_DEST;
1763         cfg.destination.type = DPNI_DEST_DPCON;
1764         cfg.destination.id = dpcon_id;
1765         cfg.destination.priority = queue_conf->ev.priority;
1766
1767         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
1768                 options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
1769                 cfg.destination.hold_active = 1;
1770         }
1771
1772         options |= DPNI_QUEUE_OPT_USER_CTX;
1773         cfg.user_context = (size_t)(dpaa2_ethq);
1774
1775         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1776                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1777         if (ret) {
1778                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1779                 return ret;
1780         }
1781
1782         memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
1783
1784         return 0;
1785 }
1786
1787 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
1788                 int eth_rx_queue_id)
1789 {
1790         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1791         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1792         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1793         uint8_t flow_id = dpaa2_ethq->flow_id;
1794         struct dpni_queue cfg;
1795         uint8_t options;
1796         int ret;
1797
1798         memset(&cfg, 0, sizeof(struct dpni_queue));
1799         options = DPNI_QUEUE_OPT_DEST;
1800         cfg.destination.type = DPNI_DEST_NONE;
1801
1802         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1803                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1804         if (ret)
1805                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1806
1807         return ret;
1808 }
1809
1810 static struct eth_dev_ops dpaa2_ethdev_ops = {
1811         .dev_configure    = dpaa2_eth_dev_configure,
1812         .dev_start            = dpaa2_dev_start,
1813         .dev_stop             = dpaa2_dev_stop,
1814         .dev_close            = dpaa2_dev_close,
1815         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
1816         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
1817         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
1818         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
1819         .dev_set_link_up      = dpaa2_dev_set_link_up,
1820         .dev_set_link_down    = dpaa2_dev_set_link_down,
1821         .link_update       = dpaa2_dev_link_update,
1822         .stats_get             = dpaa2_dev_stats_get,
1823         .xstats_get            = dpaa2_dev_xstats_get,
1824         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
1825         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
1826         .xstats_get_names      = dpaa2_xstats_get_names,
1827         .stats_reset       = dpaa2_dev_stats_reset,
1828         .xstats_reset         = dpaa2_dev_stats_reset,
1829         .fw_version_get    = dpaa2_fw_version_get,
1830         .dev_infos_get     = dpaa2_dev_info_get,
1831         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
1832         .mtu_set           = dpaa2_dev_mtu_set,
1833         .vlan_filter_set      = dpaa2_vlan_filter_set,
1834         .vlan_offload_set     = dpaa2_vlan_offload_set,
1835         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
1836         .rx_queue_release  = dpaa2_dev_rx_queue_release,
1837         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
1838         .tx_queue_release  = dpaa2_dev_tx_queue_release,
1839         .rx_queue_count       = dpaa2_dev_rx_queue_count,
1840         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
1841         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
1842         .mac_addr_add         = dpaa2_dev_add_mac_addr,
1843         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
1844         .mac_addr_set         = dpaa2_dev_set_mac_addr,
1845         .rss_hash_update      = dpaa2_dev_rss_hash_update,
1846         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
1847 };
1848
1849 /* Populate the mac address from physically available (u-boot/firmware) and/or
1850  * one set by higher layers like MC (restool) etc.
1851  * Returns the table of MAC entries (multiple entries)
1852  */
1853 static int
1854 populate_mac_addr(struct fsl_mc_io *dpni_dev, struct dpaa2_dev_priv *priv,
1855                   struct ether_addr *mac_entry)
1856 {
1857         int ret;
1858         struct ether_addr phy_mac, prime_mac;
1859
1860         memset(&phy_mac, 0, sizeof(struct ether_addr));
1861         memset(&prime_mac, 0, sizeof(struct ether_addr));
1862
1863         /* Get the physical device MAC address */
1864         ret = dpni_get_port_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
1865                                      phy_mac.addr_bytes);
1866         if (ret) {
1867                 DPAA2_PMD_ERR("DPNI get physical port MAC failed: %d", ret);
1868                 goto cleanup;
1869         }
1870
1871         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
1872                                         prime_mac.addr_bytes);
1873         if (ret) {
1874                 DPAA2_PMD_ERR("DPNI get Prime port MAC failed: %d", ret);
1875                 goto cleanup;
1876         }
1877
1878         /* Now that both MAC have been obtained, do:
1879          *  if not_empty_mac(phy) && phy != Prime, overwrite prime with Phy
1880          *     and return phy
1881          *  If empty_mac(phy), return prime.
1882          *  if both are empty, create random MAC, set as prime and return
1883          */
1884         if (!is_zero_ether_addr(&phy_mac)) {
1885                 /* If the addresses are not same, overwrite prime */
1886                 if (!is_same_ether_addr(&phy_mac, &prime_mac)) {
1887                         ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1888                                                         priv->token,
1889                                                         phy_mac.addr_bytes);
1890                         if (ret) {
1891                                 DPAA2_PMD_ERR("Unable to set MAC Address: %d",
1892                                               ret);
1893                                 goto cleanup;
1894                         }
1895                         memcpy(&prime_mac, &phy_mac, sizeof(struct ether_addr));
1896                 }
1897         } else if (is_zero_ether_addr(&prime_mac)) {
1898                 /* In case phys and prime, both are zero, create random MAC */
1899                 eth_random_addr(prime_mac.addr_bytes);
1900                 ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1901                                                 priv->token,
1902                                                 prime_mac.addr_bytes);
1903                 if (ret) {
1904                         DPAA2_PMD_ERR("Unable to set MAC Address: %d", ret);
1905                         goto cleanup;
1906                 }
1907         }
1908
1909         /* prime_mac the final MAC address */
1910         memcpy(mac_entry, &prime_mac, sizeof(struct ether_addr));
1911         return 0;
1912
1913 cleanup:
1914         return -1;
1915 }
1916
1917 static int
1918 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
1919 {
1920         struct rte_device *dev = eth_dev->device;
1921         struct rte_dpaa2_device *dpaa2_dev;
1922         struct fsl_mc_io *dpni_dev;
1923         struct dpni_attr attr;
1924         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1925         struct dpni_buffer_layout layout;
1926         int ret, hw_id;
1927
1928         PMD_INIT_FUNC_TRACE();
1929
1930         /* For secondary processes, the primary has done all the work */
1931         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1932                 /* In case of secondary, only burst and ops API need to be
1933                  * plugged.
1934                  */
1935                 eth_dev->dev_ops = &dpaa2_ethdev_ops;
1936                 eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
1937                 eth_dev->tx_pkt_burst = dpaa2_dev_tx;
1938                 return 0;
1939         }
1940
1941         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
1942
1943         hw_id = dpaa2_dev->object_id;
1944
1945         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
1946         if (!dpni_dev) {
1947                 DPAA2_PMD_ERR("Memory allocation failed for dpni device");
1948                 return -1;
1949         }
1950
1951         dpni_dev->regs = rte_mcp_ptr_list[0];
1952         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
1953         if (ret) {
1954                 DPAA2_PMD_ERR(
1955                              "Failure in opening dpni@%d with err code %d",
1956                              hw_id, ret);
1957                 rte_free(dpni_dev);
1958                 return -1;
1959         }
1960
1961         /* Clean the device first */
1962         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
1963         if (ret) {
1964                 DPAA2_PMD_ERR("Failure cleaning dpni@%d with err code %d",
1965                               hw_id, ret);
1966                 goto init_err;
1967         }
1968
1969         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
1970         if (ret) {
1971                 DPAA2_PMD_ERR(
1972                              "Failure in get dpni@%d attribute, err code %d",
1973                              hw_id, ret);
1974                 goto init_err;
1975         }
1976
1977         priv->num_rx_tc = attr.num_rx_tcs;
1978
1979         /* Resetting the "num_rx_queues" to equal number of queues in first TC
1980          * as only one TC is supported on Rx Side. Once Multiple TCs will be
1981          * in use for Rx processing then this will be changed or removed.
1982          */
1983         priv->nb_rx_queues = attr.num_queues;
1984
1985         /* Using number of TX queues as number of TX TCs */
1986         priv->nb_tx_queues = attr.num_tx_tcs;
1987
1988         DPAA2_PMD_DEBUG("RX-TC= %d, nb_rx_queues= %d, nb_tx_queues=%d",
1989                         priv->num_rx_tc, priv->nb_rx_queues,
1990                         priv->nb_tx_queues);
1991
1992         priv->hw = dpni_dev;
1993         priv->hw_id = hw_id;
1994         priv->options = attr.options;
1995         priv->max_mac_filters = attr.mac_filter_entries;
1996         priv->max_vlan_filters = attr.vlan_filter_entries;
1997         priv->flags = 0;
1998
1999         /* Allocate memory for hardware structure for queues */
2000         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
2001         if (ret) {
2002                 DPAA2_PMD_ERR("Queue allocation Failed");
2003                 goto init_err;
2004         }
2005
2006         /* Allocate memory for storing MAC addresses.
2007          * Table of mac_filter_entries size is allocated so that RTE ether lib
2008          * can add MAC entries when rte_eth_dev_mac_addr_add is called.
2009          */
2010         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
2011                 ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
2012         if (eth_dev->data->mac_addrs == NULL) {
2013                 DPAA2_PMD_ERR(
2014                    "Failed to allocate %d bytes needed to store MAC addresses",
2015                    ETHER_ADDR_LEN * attr.mac_filter_entries);
2016                 ret = -ENOMEM;
2017                 goto init_err;
2018         }
2019
2020         ret = populate_mac_addr(dpni_dev, priv, &eth_dev->data->mac_addrs[0]);
2021         if (ret) {
2022                 DPAA2_PMD_ERR("Unable to fetch MAC Address for device");
2023                 rte_free(eth_dev->data->mac_addrs);
2024                 eth_dev->data->mac_addrs = NULL;
2025                 goto init_err;
2026         }
2027
2028         /* ... tx buffer layout ... */
2029         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2030         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2031         layout.pass_frame_status = 1;
2032         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2033                                      DPNI_QUEUE_TX, &layout);
2034         if (ret) {
2035                 DPAA2_PMD_ERR("Error (%d) in setting tx buffer layout", ret);
2036                 goto init_err;
2037         }
2038
2039         /* ... tx-conf and error buffer layout ... */
2040         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2041         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2042         layout.pass_frame_status = 1;
2043         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2044                                      DPNI_QUEUE_TX_CONFIRM, &layout);
2045         if (ret) {
2046                 DPAA2_PMD_ERR("Error (%d) in setting tx-conf buffer layout",
2047                              ret);
2048                 goto init_err;
2049         }
2050
2051         eth_dev->dev_ops = &dpaa2_ethdev_ops;
2052
2053         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2054         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2055
2056         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
2057         return 0;
2058 init_err:
2059         dpaa2_dev_uninit(eth_dev);
2060         return ret;
2061 }
2062
2063 static int
2064 dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
2065 {
2066         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2067         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
2068         int ret;
2069
2070         PMD_INIT_FUNC_TRACE();
2071
2072         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2073                 return 0;
2074
2075         if (!dpni) {
2076                 DPAA2_PMD_WARN("Already closed or not started");
2077                 return -1;
2078         }
2079
2080         dpaa2_dev_close(eth_dev);
2081
2082         dpaa2_free_rx_tx_queues(eth_dev);
2083
2084         /* Close the device at underlying layer*/
2085         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
2086         if (ret) {
2087                 DPAA2_PMD_ERR(
2088                              "Failure closing dpni device with err code %d",
2089                              ret);
2090         }
2091
2092         /* Free the allocated memory for ethernet private data and dpni*/
2093         priv->hw = NULL;
2094         rte_free(dpni);
2095
2096         eth_dev->dev_ops = NULL;
2097         eth_dev->rx_pkt_burst = NULL;
2098         eth_dev->tx_pkt_burst = NULL;
2099
2100         DPAA2_PMD_INFO("%s: netdev deleted", eth_dev->data->name);
2101         return 0;
2102 }
2103
2104 static int
2105 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
2106                 struct rte_dpaa2_device *dpaa2_dev)
2107 {
2108         struct rte_eth_dev *eth_dev;
2109         int diag;
2110
2111         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
2112                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
2113                 if (!eth_dev)
2114                         return -ENODEV;
2115                 eth_dev->data->dev_private = rte_zmalloc(
2116                                                 "ethdev private structure",
2117                                                 sizeof(struct dpaa2_dev_priv),
2118                                                 RTE_CACHE_LINE_SIZE);
2119                 if (eth_dev->data->dev_private == NULL) {
2120                         DPAA2_PMD_CRIT(
2121                                 "Unable to allocate memory for private data");
2122                         rte_eth_dev_release_port(eth_dev);
2123                         return -ENOMEM;
2124                 }
2125         } else {
2126                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
2127                 if (!eth_dev)
2128                         return -ENODEV;
2129         }
2130
2131         eth_dev->device = &dpaa2_dev->device;
2132
2133         dpaa2_dev->eth_dev = eth_dev;
2134         eth_dev->data->rx_mbuf_alloc_failed = 0;
2135
2136         if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
2137                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2138
2139         /* Invoke PMD device initialization function */
2140         diag = dpaa2_dev_init(eth_dev);
2141         if (diag == 0) {
2142                 rte_eth_dev_probing_finish(eth_dev);
2143                 return 0;
2144         }
2145
2146         rte_eth_dev_release_port(eth_dev);
2147         return diag;
2148 }
2149
2150 static int
2151 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
2152 {
2153         struct rte_eth_dev *eth_dev;
2154
2155         eth_dev = dpaa2_dev->eth_dev;
2156         dpaa2_dev_uninit(eth_dev);
2157
2158         rte_eth_dev_release_port(eth_dev);
2159
2160         return 0;
2161 }
2162
2163 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
2164         .drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
2165         .drv_type = DPAA2_ETH,
2166         .probe = rte_dpaa2_probe,
2167         .remove = rte_dpaa2_remove,
2168 };
2169
2170 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);
2171
2172 RTE_INIT(dpaa2_pmd_init_log)
2173 {
2174         dpaa2_logtype_pmd = rte_log_register("pmd.net.dpaa2");
2175         if (dpaa2_logtype_pmd >= 0)
2176                 rte_log_set_level(dpaa2_logtype_pmd, RTE_LOG_NOTICE);
2177 }