drivers/net/dpaa2/dpaa2_ethdev.c

   1 /* * SPDX-License-Identifier: BSD-3-Clause
   2  *
   3  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
   4  *   Copyright 2016 NXP
   5  *
   6  */
   7
   8 #include <time.h>
   9 #include <net/if.h>
  10
  11 #include <rte_mbuf.h>
  12 #include <rte_ethdev_driver.h>
  13 #include <rte_malloc.h>
  14 #include <rte_memcpy.h>
  15 #include <rte_string_fns.h>
  16 #include <rte_cycles.h>
  17 #include <rte_kvargs.h>
  18 #include <rte_dev.h>
  19 #include <rte_fslmc.h>
  20
  21 #include "dpaa2_pmd_logs.h"
  22 #include <fslmc_vfio.h>
  23 #include <dpaa2_hw_pvt.h>
  24 #include <dpaa2_hw_mempool.h>
  25 #include <dpaa2_hw_dpio.h>
  26 #include <mc/fsl_dpmng.h>
  27 #include "dpaa2_ethdev.h"
  28 #include <fsl_qbman_debug.h>
  29
  30 /* Supported Rx offloads */
  31 static uint64_t dev_rx_offloads_sup =
  32                 DEV_RX_OFFLOAD_VLAN_STRIP |
  33                 DEV_RX_OFFLOAD_IPV4_CKSUM |
  34                 DEV_RX_OFFLOAD_UDP_CKSUM |
  35                 DEV_RX_OFFLOAD_TCP_CKSUM |
  36                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
  37                 DEV_RX_OFFLOAD_VLAN_FILTER |
  38                 DEV_RX_OFFLOAD_JUMBO_FRAME;
  39
  40 /* Rx offloads which cannot be disabled */
  41 static uint64_t dev_rx_offloads_nodis =
  42                 DEV_RX_OFFLOAD_SCATTER;
  43
  44 /* Supported Tx offloads */
  45 static uint64_t dev_tx_offloads_sup =
  46                 DEV_TX_OFFLOAD_VLAN_INSERT |
  47                 DEV_TX_OFFLOAD_IPV4_CKSUM |
  48                 DEV_TX_OFFLOAD_UDP_CKSUM |
  49                 DEV_TX_OFFLOAD_TCP_CKSUM |
  50                 DEV_TX_OFFLOAD_SCTP_CKSUM |
  51                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
  52
  53 /* Tx offloads which cannot be disabled */
  54 static uint64_t dev_tx_offloads_nodis =
  55                 DEV_TX_OFFLOAD_MULTI_SEGS |
  56                 DEV_TX_OFFLOAD_MT_LOCKFREE |
  57                 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
  58
  59 struct rte_dpaa2_xstats_name_off {
  60         char name[RTE_ETH_XSTATS_NAME_SIZE];
  61         uint8_t page_id; /* dpni statistics page id */
  62         uint8_t stats_id; /* stats id in the given page */
  63 };
  64
  65 static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
  66         {"ingress_multicast_frames", 0, 2},
  67         {"ingress_multicast_bytes", 0, 3},
  68         {"ingress_broadcast_frames", 0, 4},
  69         {"ingress_broadcast_bytes", 0, 5},
  70         {"egress_multicast_frames", 1, 2},
  71         {"egress_multicast_bytes", 1, 3},
  72         {"egress_broadcast_frames", 1, 4},
  73         {"egress_broadcast_bytes", 1, 5},
  74         {"ingress_filtered_frames", 2, 0},
  75         {"ingress_discarded_frames", 2, 1},
  76         {"ingress_nobuffer_discards", 2, 2},
  77         {"egress_discarded_frames", 2, 3},
  78         {"egress_confirmed_frames", 2, 4},
  79 };
  80
  81 static struct rte_dpaa2_driver rte_dpaa2_pmd;
  82 static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
  83 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
  84                                  int wait_to_complete);
  85 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
  86 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
  87 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
  88
  89 int dpaa2_logtype_pmd;
  90
  91 static int
  92 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
  93 {
  94         int ret;
  95         struct dpaa2_dev_priv *priv = dev->data->dev_private;
  96         struct fsl_mc_io *dpni = priv->hw;
  97
  98         PMD_INIT_FUNC_TRACE();
  99
 100         if (dpni == NULL) {
 101                 DPAA2_PMD_ERR("dpni is NULL");
 102                 return -1;
 103         }
 104
 105         if (on)
 106                 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
 107                                        priv->token, vlan_id);
 108         else
 109                 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
 110                                           priv->token, vlan_id);
 111
 112         if (ret < 0)
 113                 DPAA2_PMD_ERR("ret = %d Unable to add/rem vlan %d hwid =%d",
 114                               ret, vlan_id, priv->hw_id);
 115
 116         return ret;
 117 }
 118
 119 static int
 120 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 121 {
 122         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 123         struct fsl_mc_io *dpni = priv->hw;
 124         int ret;
 125
 126         PMD_INIT_FUNC_TRACE();
 127
 128         if (mask & ETH_VLAN_FILTER_MASK) {
 129                 /* VLAN Filter not avaialble */
 130                 if (!priv->max_vlan_filters) {
 131                         DPAA2_PMD_INFO("VLAN filter not available");
 132                         goto next_mask;
 133                 }
 134
 135                 if (dev->data->dev_conf.rxmode.offloads &
 136                         DEV_RX_OFFLOAD_VLAN_FILTER)
 137                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 138                                                       priv->token, true);
 139                 else
 140                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 141                                                       priv->token, false);
 142                 if (ret < 0)
 143                         DPAA2_PMD_INFO("Unable to set vlan filter = %d", ret);
 144         }
 145 next_mask:
 146         if (mask & ETH_VLAN_EXTEND_MASK) {
 147                 if (dev->data->dev_conf.rxmode.offloads &
 148                         DEV_RX_OFFLOAD_VLAN_EXTEND)
 149                         DPAA2_PMD_INFO("VLAN extend offload not supported");
 150         }
 151
 152         return 0;
 153 }
 154
 155 static int
 156 dpaa2_fw_version_get(struct rte_eth_dev *dev,
 157                      char *fw_version,
 158                      size_t fw_size)
 159 {
 160         int ret;
 161         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 162         struct fsl_mc_io *dpni = priv->hw;
 163         struct mc_soc_version mc_plat_info = {0};
 164         struct mc_version mc_ver_info = {0};
 165
 166         PMD_INIT_FUNC_TRACE();
 167
 168         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 169                 DPAA2_PMD_WARN("\tmc_get_soc_version failed");
 170
 171         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
 172                 DPAA2_PMD_WARN("\tmc_get_version failed");
 173
 174         ret = snprintf(fw_version, fw_size,
 175                        "%x-%d.%d.%d",
 176                        mc_plat_info.svr,
 177                        mc_ver_info.major,
 178                        mc_ver_info.minor,
 179                        mc_ver_info.revision);
 180
 181         ret += 1; /* add the size of '\0' */
 182         if (fw_size < (uint32_t)ret)
 183                 return ret;
 184         else
 185                 return 0;
 186 }
 187
 188 static void
 189 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 190 {
 191         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 192
 193         PMD_INIT_FUNC_TRACE();
 194
 195         dev_info->if_index = priv->hw_id;
 196
 197         dev_info->max_mac_addrs = priv->max_mac_filters;
 198         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
 199         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
 200         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
 201         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
 202         dev_info->rx_offload_capa = dev_rx_offloads_sup |
 203                                         dev_rx_offloads_nodis;
 204         dev_info->tx_offload_capa = dev_tx_offloads_sup |
 205                                         dev_tx_offloads_nodis;
 206         dev_info->speed_capa = ETH_LINK_SPEED_1G |
 207                         ETH_LINK_SPEED_2_5G |
 208                         ETH_LINK_SPEED_10G;
 209
 210         dev_info->max_hash_mac_addrs = 0;
 211         dev_info->max_vfs = 0;
 212         dev_info->max_vmdq_pools = ETH_16_POOLS;
 213         dev_info->flow_type_rss_offloads = DPAA2_RSS_OFFLOAD_ALL;
 214 }
 215
 216 static int
 217 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 218 {
 219         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 220         uint16_t dist_idx;
 221         uint32_t vq_id;
 222         struct dpaa2_queue *mc_q, *mcq;
 223         uint32_t tot_queues;
 224         int i;
 225         struct dpaa2_queue *dpaa2_q;
 226
 227         PMD_INIT_FUNC_TRACE();
 228
 229         tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
 230         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
 231                           RTE_CACHE_LINE_SIZE);
 232         if (!mc_q) {
 233                 DPAA2_PMD_ERR("Memory allocation failed for rx/tx queues");
 234                 return -1;
 235         }
 236
 237         for (i = 0; i < priv->nb_rx_queues; i++) {
 238                 mc_q->dev = dev;
 239                 priv->rx_vq[i] = mc_q++;
 240                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 241                 dpaa2_q->q_storage = rte_malloc("dq_storage",
 242                                         sizeof(struct queue_storage_info_t),
 243                                         RTE_CACHE_LINE_SIZE);
 244                 if (!dpaa2_q->q_storage)
 245                         goto fail;
 246
 247                 memset(dpaa2_q->q_storage, 0,
 248                        sizeof(struct queue_storage_info_t));
 249                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 250                         goto fail;
 251         }
 252
 253         for (i = 0; i < priv->nb_tx_queues; i++) {
 254                 mc_q->dev = dev;
 255                 mc_q->flow_id = 0xffff;
 256                 priv->tx_vq[i] = mc_q++;
 257                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 258                 dpaa2_q->cscn = rte_malloc(NULL,
 259                                            sizeof(struct qbman_result), 16);
 260                 if (!dpaa2_q->cscn)
 261                         goto fail_tx;
 262         }
 263
 264         vq_id = 0;
 265         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
 266                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
 267                 mcq->tc_index = DPAA2_DEF_TC;
 268                 mcq->flow_id = dist_idx;
 269                 vq_id++;
 270         }
 271
 272         return 0;
 273 fail_tx:
 274         i -= 1;
 275         while (i >= 0) {
 276                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 277                 rte_free(dpaa2_q->cscn);
 278                 priv->tx_vq[i--] = NULL;
 279         }
 280         i = priv->nb_rx_queues;
 281 fail:
 282         i -= 1;
 283         mc_q = priv->rx_vq[0];
 284         while (i >= 0) {
 285                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 286                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
 287                 rte_free(dpaa2_q->q_storage);
 288                 priv->rx_vq[i--] = NULL;
 289         }
 290         rte_free(mc_q);
 291         return -1;
 292 }
 293
 294 static void
 295 dpaa2_free_rx_tx_queues(struct rte_eth_dev *dev)
 296 {
 297         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 298         struct dpaa2_queue *dpaa2_q;
 299         int i;
 300
 301         PMD_INIT_FUNC_TRACE();
 302
 303         /* Queue allocation base */
 304         if (priv->rx_vq[0]) {
 305                 /* cleaning up queue storage */
 306                 for (i = 0; i < priv->nb_rx_queues; i++) {
 307                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 308                         if (dpaa2_q->q_storage)
 309                                 rte_free(dpaa2_q->q_storage);
 310                 }
 311                 /* cleanup tx queue cscn */
 312                 for (i = 0; i < priv->nb_tx_queues; i++) {
 313                         dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 314                         rte_free(dpaa2_q->cscn);
 315                 }
 316                 /*free memory for all queues (RX+TX) */
 317                 rte_free(priv->rx_vq[0]);
 318                 priv->rx_vq[0] = NULL;
 319         }
 320 }
 321
 322 static int
 323 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 324 {
 325         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 326         struct fsl_mc_io *dpni = priv->hw;
 327         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 328         uint64_t rx_offloads = eth_conf->rxmode.offloads;
 329         uint64_t tx_offloads = eth_conf->txmode.offloads;
 330         int rx_l3_csum_offload = false;
 331         int rx_l4_csum_offload = false;
 332         int tx_l3_csum_offload = false;
 333         int tx_l4_csum_offload = false;
 334         int ret;
 335
 336         PMD_INIT_FUNC_TRACE();
 337
 338         /* Rx offloads validation */
 339         if (dev_rx_offloads_nodis & ~rx_offloads) {
 340                 DPAA2_PMD_WARN(
 341                 "Rx offloads non configurable - requested 0x%" PRIx64
 342                 " ignored 0x%" PRIx64,
 343                         rx_offloads, dev_rx_offloads_nodis);
 344         }
 345
 346         /* Tx offloads validation */
 347         if (dev_tx_offloads_nodis & ~tx_offloads) {
 348                 DPAA2_PMD_WARN(
 349                 "Tx offloads non configurable - requested 0x%" PRIx64
 350                 " ignored 0x%" PRIx64,
 351                         tx_offloads, dev_tx_offloads_nodis);
 352         }
 353
 354         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 355                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
 356                         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
 357                                 priv->token, eth_conf->rxmode.max_rx_pkt_len);
 358                         if (ret) {
 359                                 DPAA2_PMD_ERR(
 360                                         "Unable to set mtu. check config");
 361                                 return ret;
 362                         }
 363                 } else {
 364                         return -1;
 365                 }
 366         }
 367
 368         if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
 369                 ret = dpaa2_setup_flow_dist(dev,
 370                                 eth_conf->rx_adv_conf.rss_conf.rss_hf);
 371                 if (ret) {
 372                         DPAA2_PMD_ERR("Unable to set flow distribution."
 373                                       "Check queue config");
 374                         return ret;
 375                 }
 376         }
 377
 378         if (rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM)
 379                 rx_l3_csum_offload = true;
 380
 381         if ((rx_offloads & DEV_RX_OFFLOAD_UDP_CKSUM) ||
 382                 (rx_offloads & DEV_RX_OFFLOAD_TCP_CKSUM))
 383                 rx_l4_csum_offload = true;
 384
 385         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 386                                DPNI_OFF_RX_L3_CSUM, rx_l3_csum_offload);
 387         if (ret) {
 388                 DPAA2_PMD_ERR("Error to set RX l3 csum:Error = %d", ret);
 389                 return ret;
 390         }
 391
 392         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 393                                DPNI_OFF_RX_L4_CSUM, rx_l4_csum_offload);
 394         if (ret) {
 395                 DPAA2_PMD_ERR("Error to get RX l4 csum:Error = %d", ret);
 396                 return ret;
 397         }
 398
 399         if (tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
 400                 tx_l3_csum_offload = true;
 401
 402         if ((tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM) ||
 403                 (tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM) ||
 404                 (tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
 405                 tx_l4_csum_offload = true;
 406
 407         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 408                                DPNI_OFF_TX_L3_CSUM, tx_l3_csum_offload);
 409         if (ret) {
 410                 DPAA2_PMD_ERR("Error to set TX l3 csum:Error = %d", ret);
 411                 return ret;
 412         }
 413
 414         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 415                                DPNI_OFF_TX_L4_CSUM, tx_l4_csum_offload);
 416         if (ret) {
 417                 DPAA2_PMD_ERR("Error to get TX l4 csum:Error = %d", ret);
 418                 return ret;
 419         }
 420
 421         /* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in
 422          * dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC]
 423          * to 0 for LS2 in the hardware thus disabling data/annotation
 424          * stashing. For LX2 this is fixed in hardware and thus hash result and
 425          * parse results can be received in FD using this option.
 426          */
 427         if (dpaa2_svr_family == SVR_LX2160A) {
 428                 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 429                                        DPNI_FLCTYPE_HASH, true);
 430                 if (ret) {
 431                         DPAA2_PMD_ERR("Error setting FLCTYPE: Err = %d", ret);
 432                         return ret;
 433                 }
 434         }
 435
 436         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
 437                 dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
 438
 439         /* update the current status */
 440         dpaa2_dev_link_update(dev, 0);
 441
 442         return 0;
 443 }
 444
 445 /* Function to setup RX flow information. It contains traffic class ID,
 446  * flow ID, destination configuration etc.
 447  */
 448 static int
 449 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
 450                          uint16_t rx_queue_id,
 451                          uint16_t nb_rx_desc __rte_unused,
 452                          unsigned int socket_id __rte_unused,
 453                          const struct rte_eth_rxconf *rx_conf __rte_unused,
 454                          struct rte_mempool *mb_pool)
 455 {
 456         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 457         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 458         struct dpaa2_queue *dpaa2_q;
 459         struct dpni_queue cfg;
 460         uint8_t options = 0;
 461         uint8_t flow_id;
 462         uint32_t bpid;
 463         int ret;
 464
 465         PMD_INIT_FUNC_TRACE();
 466
 467         DPAA2_PMD_DEBUG("dev =%p, queue =%d, pool = %p, conf =%p",
 468                         dev, rx_queue_id, mb_pool, rx_conf);
 469
 470         if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
 471                 bpid = mempool_to_bpid(mb_pool);
 472                 ret = dpaa2_attach_bp_list(priv,
 473                                            rte_dpaa2_bpid_info[bpid].bp_list);
 474                 if (ret)
 475                         return ret;
 476         }
 477         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 478         dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
 479
 480         /*Get the flow id from given VQ id*/
 481         flow_id = rx_queue_id % priv->nb_rx_queues;
 482         memset(&cfg, 0, sizeof(struct dpni_queue));
 483
 484         options = options | DPNI_QUEUE_OPT_USER_CTX;
 485         cfg.user_context = (size_t)(dpaa2_q);
 486
 487         /*if ls2088 or rev2 device, enable the stashing */
 488
 489         if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
 490                 options |= DPNI_QUEUE_OPT_FLC;
 491                 cfg.flc.stash_control = true;
 492                 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
 493                 /* 00 00 00 - last 6 bit represent annotation, context stashing,
 494                  * data stashing setting 01 01 00 (0x14)
 495                  * (in following order ->DS AS CS)
 496                  * to enable 1 line data, 1 line annotation.
 497                  * For LX2, this setting should be 01 00 00 (0x10)
 498                  */
 499                 if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
 500                         cfg.flc.value |= 0x10;
 501                 else
 502                         cfg.flc.value |= 0x14;
 503         }
 504         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
 505                              dpaa2_q->tc_index, flow_id, options, &cfg);
 506         if (ret) {
 507                 DPAA2_PMD_ERR("Error in setting the rx flow: = %d", ret);
 508                 return -1;
 509         }
 510
 511         if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
 512                 struct dpni_taildrop taildrop;
 513
 514                 taildrop.enable = 1;
 515                 /*enabling per rx queue congestion control */
 516                 taildrop.threshold = CONG_THRESHOLD_RX_Q;
 517                 taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
 518                 taildrop.oal = CONG_RX_OAL;
 519                 DPAA2_PMD_DEBUG("Enabling Early Drop on queue = %d",
 520                                 rx_queue_id);
 521                 ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 522                                         DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 523                                         dpaa2_q->tc_index, flow_id, &taildrop);
 524                 if (ret) {
 525                         DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
 526                                       ret);
 527                         return -1;
 528                 }
 529         }
 530
 531         dev->data->rx_queues[rx_queue_id] = dpaa2_q;
 532         return 0;
 533 }
 534
 535 static int
 536 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 537                          uint16_t tx_queue_id,
 538                          uint16_t nb_tx_desc __rte_unused,
 539                          unsigned int socket_id __rte_unused,
 540                          const struct rte_eth_txconf *tx_conf __rte_unused)
 541 {
 542         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 543         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
 544                 priv->tx_vq[tx_queue_id];
 545         struct fsl_mc_io *dpni = priv->hw;
 546         struct dpni_queue tx_conf_cfg;
 547         struct dpni_queue tx_flow_cfg;
 548         uint8_t options = 0, flow_id;
 549         uint32_t tc_id;
 550         int ret;
 551
 552         PMD_INIT_FUNC_TRACE();
 553
 554         /* Return if queue already configured */
 555         if (dpaa2_q->flow_id != 0xffff) {
 556                 dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 557                 return 0;
 558         }
 559
 560         memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
 561         memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
 562
 563         tc_id = tx_queue_id;
 564         flow_id = 0;
 565
 566         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
 567                              tc_id, flow_id, options, &tx_flow_cfg);
 568         if (ret) {
 569                 DPAA2_PMD_ERR("Error in setting the tx flow: "
 570                               "tc_id=%d, flow=%d err=%d",
 571                               tc_id, flow_id, ret);
 572                         return -1;
 573         }
 574
 575         dpaa2_q->flow_id = flow_id;
 576
 577         if (tx_queue_id == 0) {
 578                 /*Set tx-conf and error configuration*/
 579                 ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 580                                                     priv->token,
 581                                                     DPNI_CONF_DISABLE);
 582                 if (ret) {
 583                         DPAA2_PMD_ERR("Error in set tx conf mode settings: "
 584                                       "err=%d", ret);
 585                         return -1;
 586                 }
 587         }
 588         dpaa2_q->tc_index = tc_id;
 589
 590         if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
 591                 struct dpni_congestion_notification_cfg cong_notif_cfg;
 592
 593                 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
 594                 cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
 595                 /* Notify that the queue is not congested when the data in
 596                  * the queue is below this thershold.
 597                  */
 598                 cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
 599                 cong_notif_cfg.message_ctx = 0;
 600                 cong_notif_cfg.message_iova =
 601                                 (size_t)DPAA2_VADDR_TO_IOVA(dpaa2_q->cscn);
 602                 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
 603                 cong_notif_cfg.notification_mode =
 604                                          DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
 605                                          DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
 606                                          DPNI_CONG_OPT_COHERENT_WRITE;
 607
 608                 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
 609                                                        priv->token,
 610                                                        DPNI_QUEUE_TX,
 611                                                        tc_id,
 612                                                        &cong_notif_cfg);
 613                 if (ret) {
 614                         DPAA2_PMD_ERR(
 615                            "Error in setting tx congestion notification: "
 616                            "err=%d", ret);
 617                         return -ret;
 618                 }
 619         }
 620         dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 621         return 0;
 622 }
 623
 624 static void
 625 dpaa2_dev_rx_queue_release(void *q __rte_unused)
 626 {
 627         PMD_INIT_FUNC_TRACE();
 628 }
 629
 630 static void
 631 dpaa2_dev_tx_queue_release(void *q __rte_unused)
 632 {
 633         PMD_INIT_FUNC_TRACE();
 634 }
 635
 636 static uint32_t
 637 dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 638 {
 639         int32_t ret;
 640         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 641         struct dpaa2_queue *dpaa2_q;
 642         struct qbman_swp *swp;
 643         struct qbman_fq_query_np_rslt state;
 644         uint32_t frame_cnt = 0;
 645
 646         PMD_INIT_FUNC_TRACE();
 647
 648         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 649                 ret = dpaa2_affine_qbman_swp();
 650                 if (ret) {
 651                         DPAA2_PMD_ERR("Failure in affining portal");
 652                         return -EINVAL;
 653                 }
 654         }
 655         swp = DPAA2_PER_LCORE_PORTAL;
 656
 657         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 658
 659         if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
 660                 frame_cnt = qbman_fq_state_frame_count(&state);
 661                 DPAA2_PMD_DEBUG("RX frame count for q(%d) is %u",
 662                                 rx_queue_id, frame_cnt);
 663         }
 664         return frame_cnt;
 665 }
 666
 667 static const uint32_t *
 668 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
 669 {
 670         static const uint32_t ptypes[] = {
 671                 /*todo -= add more types */
 672                 RTE_PTYPE_L2_ETHER,
 673                 RTE_PTYPE_L3_IPV4,
 674                 RTE_PTYPE_L3_IPV4_EXT,
 675                 RTE_PTYPE_L3_IPV6,
 676                 RTE_PTYPE_L3_IPV6_EXT,
 677                 RTE_PTYPE_L4_TCP,
 678                 RTE_PTYPE_L4_UDP,
 679                 RTE_PTYPE_L4_SCTP,
 680                 RTE_PTYPE_L4_ICMP,
 681                 RTE_PTYPE_UNKNOWN
 682         };
 683
 684         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx)
 685                 return ptypes;
 686         return NULL;
 687 }
 688
 689 /**
 690  * Dpaa2 link Interrupt handler
 691  *
 692  * @param param
 693  *  The address of parameter (struct rte_eth_dev *) regsitered before.
 694  *
 695  * @return
 696  *  void
 697  */
 698 static void
 699 dpaa2_interrupt_handler(void *param)
 700 {
 701         struct rte_eth_dev *dev = param;
 702         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 703         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 704         int ret;
 705         int irq_index = DPNI_IRQ_INDEX;
 706         unsigned int status = 0, clear = 0;
 707
 708         PMD_INIT_FUNC_TRACE();
 709
 710         if (dpni == NULL) {
 711                 DPAA2_PMD_ERR("dpni is NULL");
 712                 return;
 713         }
 714
 715         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
 716                                   irq_index, &status);
 717         if (unlikely(ret)) {
 718                 DPAA2_PMD_ERR("Can't get irq status (err %d)", ret);
 719                 clear = 0xffffffff;
 720                 goto out;
 721         }
 722
 723         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
 724                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
 725                 dpaa2_dev_link_update(dev, 0);
 726                 /* calling all the apps registered for link status event */
 727                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 728                                               NULL);
 729         }
 730 out:
 731         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
 732                                     irq_index, clear);
 733         if (unlikely(ret))
 734                 DPAA2_PMD_ERR("Can't clear irq status (err %d)", ret);
 735 }
 736
 737 static int
 738 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
 739 {
 740         int err = 0;
 741         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 742         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 743         int irq_index = DPNI_IRQ_INDEX;
 744         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
 745
 746         PMD_INIT_FUNC_TRACE();
 747
 748         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
 749                                 irq_index, mask);
 750         if (err < 0) {
 751                 DPAA2_PMD_ERR("Error: dpni_set_irq_mask():%d (%s)", err,
 752                               strerror(-err));
 753                 return err;
 754         }
 755
 756         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
 757                                   irq_index, enable);
 758         if (err < 0)
 759                 DPAA2_PMD_ERR("Error: dpni_set_irq_enable():%d (%s)", err,
 760                               strerror(-err));
 761
 762         return err;
 763 }
 764
 765 static int
 766 dpaa2_dev_start(struct rte_eth_dev *dev)
 767 {
 768         struct rte_device *rdev = dev->device;
 769         struct rte_dpaa2_device *dpaa2_dev;
 770         struct rte_eth_dev_data *data = dev->data;
 771         struct dpaa2_dev_priv *priv = data->dev_private;
 772         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 773         struct dpni_queue cfg;
 774         struct dpni_error_cfg   err_cfg;
 775         uint16_t qdid;
 776         struct dpni_queue_id qid;
 777         struct dpaa2_queue *dpaa2_q;
 778         int ret, i;
 779         struct rte_intr_handle *intr_handle;
 780
 781         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
 782         intr_handle = &dpaa2_dev->intr_handle;
 783
 784         PMD_INIT_FUNC_TRACE();
 785
 786         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
 787         if (ret) {
 788                 DPAA2_PMD_ERR("Failure in enabling dpni %d device: err=%d",
 789                               priv->hw_id, ret);
 790                 return ret;
 791         }
 792
 793         /* Power up the phy. Needed to make the link go UP */
 794         dpaa2_dev_set_link_up(dev);
 795
 796         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
 797                             DPNI_QUEUE_TX, &qdid);
 798         if (ret) {
 799                 DPAA2_PMD_ERR("Error in getting qdid: err=%d", ret);
 800                 return ret;
 801         }
 802         priv->qdid = qdid;
 803
 804         for (i = 0; i < data->nb_rx_queues; i++) {
 805                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
 806                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 807                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
 808                                        dpaa2_q->flow_id, &cfg, &qid);
 809                 if (ret) {
 810                         DPAA2_PMD_ERR("Error in getting flow information: "
 811                                       "err=%d", ret);
 812                         return ret;
 813                 }
 814                 dpaa2_q->fqid = qid.fqid;
 815         }
 816
 817         /*checksum errors, send them to normal path and set it in annotation */
 818         err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
 819
 820         err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
 821         err_cfg.set_frame_annotation = true;
 822
 823         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
 824                                        priv->token, &err_cfg);
 825         if (ret) {
 826                 DPAA2_PMD_ERR("Error to dpni_set_errors_behavior: code = %d",
 827                               ret);
 828                 return ret;
 829         }
 830
 831         /* if the interrupts were configured on this devices*/
 832         if (intr_handle && (intr_handle->fd) &&
 833             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 834                 /* Registering LSC interrupt handler */
 835                 rte_intr_callback_register(intr_handle,
 836                                            dpaa2_interrupt_handler,
 837                                            (void *)dev);
 838
 839                 /* enable vfio intr/eventfd mapping
 840                  * Interrupt index 0 is required, so we can not use
 841                  * rte_intr_enable.
 842                  */
 843                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
 844
 845                 /* enable dpni_irqs */
 846                 dpaa2_eth_setup_irqs(dev, 1);
 847         }
 848
 849         return 0;
 850 }
 851
 852 /**
 853  *  This routine disables all traffic on the adapter by issuing a
 854  *  global reset on the MAC.
 855  */
 856 static void
 857 dpaa2_dev_stop(struct rte_eth_dev *dev)
 858 {
 859         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 860         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 861         int ret;
 862         struct rte_eth_link link;
 863         struct rte_intr_handle *intr_handle = dev->intr_handle;
 864
 865         PMD_INIT_FUNC_TRACE();
 866
 867         /* reset interrupt callback  */
 868         if (intr_handle && (intr_handle->fd) &&
 869             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 870                 /*disable dpni irqs */
 871                 dpaa2_eth_setup_irqs(dev, 0);
 872
 873                 /* disable vfio intr before callback unregister */
 874                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
 875
 876                 /* Unregistering LSC interrupt handler */
 877                 rte_intr_callback_unregister(intr_handle,
 878                                              dpaa2_interrupt_handler,
 879                                              (void *)dev);
 880         }
 881
 882         dpaa2_dev_set_link_down(dev);
 883
 884         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
 885         if (ret) {
 886                 DPAA2_PMD_ERR("Failure (ret %d) in disabling dpni %d dev",
 887                               ret, priv->hw_id);
 888                 return;
 889         }
 890
 891         /* clear the recorded link status */
 892         memset(&link, 0, sizeof(link));
 893         rte_eth_linkstatus_set(dev, &link);
 894 }
 895
 896 static void
 897 dpaa2_dev_close(struct rte_eth_dev *dev)
 898 {
 899         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 900         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 901         int ret;
 902         struct rte_eth_link link;
 903
 904         PMD_INIT_FUNC_TRACE();
 905
 906         /* Clean the device first */
 907         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
 908         if (ret) {
 909                 DPAA2_PMD_ERR("Failure cleaning dpni device: err=%d", ret);
 910                 return;
 911         }
 912
 913         memset(&link, 0, sizeof(link));
 914         rte_eth_linkstatus_set(dev, &link);
 915 }
 916
 917 static void
 918 dpaa2_dev_promiscuous_enable(
 919                 struct rte_eth_dev *dev)
 920 {
 921         int ret;
 922         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 923         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 924
 925         PMD_INIT_FUNC_TRACE();
 926
 927         if (dpni == NULL) {
 928                 DPAA2_PMD_ERR("dpni is NULL");
 929                 return;
 930         }
 931
 932         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 933         if (ret < 0)
 934                 DPAA2_PMD_ERR("Unable to enable U promisc mode %d", ret);
 935
 936         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 937         if (ret < 0)
 938                 DPAA2_PMD_ERR("Unable to enable M promisc mode %d", ret);
 939 }
 940
 941 static void
 942 dpaa2_dev_promiscuous_disable(
 943                 struct rte_eth_dev *dev)
 944 {
 945         int ret;
 946         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 947         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 948
 949         PMD_INIT_FUNC_TRACE();
 950
 951         if (dpni == NULL) {
 952                 DPAA2_PMD_ERR("dpni is NULL");
 953                 return;
 954         }
 955
 956         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
 957         if (ret < 0)
 958                 DPAA2_PMD_ERR("Unable to disable U promisc mode %d", ret);
 959
 960         if (dev->data->all_multicast == 0) {
 961                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
 962                                                  priv->token, false);
 963                 if (ret < 0)
 964                         DPAA2_PMD_ERR("Unable to disable M promisc mode %d",
 965                                       ret);
 966         }
 967 }
 968
 969 static void
 970 dpaa2_dev_allmulticast_enable(
 971                 struct rte_eth_dev *dev)
 972 {
 973         int ret;
 974         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 975         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 976
 977         PMD_INIT_FUNC_TRACE();
 978
 979         if (dpni == NULL) {
 980                 DPAA2_PMD_ERR("dpni is NULL");
 981                 return;
 982         }
 983
 984         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 985         if (ret < 0)
 986                 DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
 987 }
 988
 989 static void
 990 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
 991 {
 992         int ret;
 993         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 994         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 995
 996         PMD_INIT_FUNC_TRACE();
 997
 998         if (dpni == NULL) {
 999                 DPAA2_PMD_ERR("dpni is NULL");
1000                 return;
1001         }
1002
1003         /* must remain on for all promiscuous */
1004         if (dev->data->promiscuous == 1)
1005                 return;
1006
1007         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1008         if (ret < 0)
1009                 DPAA2_PMD_ERR("Unable to disable multicast mode %d", ret);
1010 }
1011
1012 static int
1013 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1014 {
1015         int ret;
1016         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1017         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1018         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
1019                                 + VLAN_TAG_SIZE;
1020
1021         PMD_INIT_FUNC_TRACE();
1022
1023         if (dpni == NULL) {
1024                 DPAA2_PMD_ERR("dpni is NULL");
1025                 return -EINVAL;
1026         }
1027
1028         /* check that mtu is within the allowed range */
1029         if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
1030                 return -EINVAL;
1031
1032         if (frame_size > ETHER_MAX_LEN)
1033                 dev->data->dev_conf.rxmode.offloads &=
1034                                                 DEV_RX_OFFLOAD_JUMBO_FRAME;
1035         else
1036                 dev->data->dev_conf.rxmode.offloads &=
1037                                                 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1038
1039         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1040
1041         /* Set the Max Rx frame length as 'mtu' +
1042          * Maximum Ethernet header length
1043          */
1044         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
1045                                         frame_size);
1046         if (ret) {
1047                 DPAA2_PMD_ERR("Setting the max frame length failed");
1048                 return -1;
1049         }
1050         DPAA2_PMD_INFO("MTU configured for the device: %d", mtu);
1051         return 0;
1052 }
1053
1054 static int
1055 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
1056                        struct ether_addr *addr,
1057                        __rte_unused uint32_t index,
1058                        __rte_unused uint32_t pool)
1059 {
1060         int ret;
1061         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1062         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1063
1064         PMD_INIT_FUNC_TRACE();
1065
1066         if (dpni == NULL) {
1067                 DPAA2_PMD_ERR("dpni is NULL");
1068                 return -1;
1069         }
1070
1071         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
1072                                 priv->token, addr->addr_bytes);
1073         if (ret)
1074                 DPAA2_PMD_ERR(
1075                         "error: Adding the MAC ADDR failed: err = %d", ret);
1076         return 0;
1077 }
1078
1079 static void
1080 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1081                           uint32_t index)
1082 {
1083         int ret;
1084         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1085         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1086         struct rte_eth_dev_data *data = dev->data;
1087         struct ether_addr *macaddr;
1088
1089         PMD_INIT_FUNC_TRACE();
1090
1091         macaddr = &data->mac_addrs[index];
1092
1093         if (dpni == NULL) {
1094                 DPAA2_PMD_ERR("dpni is NULL");
1095                 return;
1096         }
1097
1098         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1099                                    priv->token, macaddr->addr_bytes);
1100         if (ret)
1101                 DPAA2_PMD_ERR(
1102                         "error: Removing the MAC ADDR failed: err = %d", ret);
1103 }
1104
1105 static int
1106 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1107                        struct ether_addr *addr)
1108 {
1109         int ret;
1110         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1111         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1112
1113         PMD_INIT_FUNC_TRACE();
1114
1115         if (dpni == NULL) {
1116                 DPAA2_PMD_ERR("dpni is NULL");
1117                 return -EINVAL;
1118         }
1119
1120         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1121                                         priv->token, addr->addr_bytes);
1122
1123         if (ret)
1124                 DPAA2_PMD_ERR(
1125                         "error: Setting the MAC ADDR failed %d", ret);
1126
1127         return ret;
1128 }
1129
1130 static
1131 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1132                          struct rte_eth_stats *stats)
1133 {
1134         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1135         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1136         int32_t  retcode;
1137         uint8_t page0 = 0, page1 = 1, page2 = 2;
1138         union dpni_statistics value;
1139         int i;
1140         struct dpaa2_queue *dpaa2_rxq, *dpaa2_txq;
1141
1142         memset(&value, 0, sizeof(union dpni_statistics));
1143
1144         PMD_INIT_FUNC_TRACE();
1145
1146         if (!dpni) {
1147                 DPAA2_PMD_ERR("dpni is NULL");
1148                 return -EINVAL;
1149         }
1150
1151         if (!stats) {
1152                 DPAA2_PMD_ERR("stats is NULL");
1153                 return -EINVAL;
1154         }
1155
1156         /*Get Counters from page_0*/
1157         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1158                                       page0, 0, &value);
1159         if (retcode)
1160                 goto err;
1161
1162         stats->ipackets = value.page_0.ingress_all_frames;
1163         stats->ibytes = value.page_0.ingress_all_bytes;
1164
1165         /*Get Counters from page_1*/
1166         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1167                                       page1, 0, &value);
1168         if (retcode)
1169                 goto err;
1170
1171         stats->opackets = value.page_1.egress_all_frames;
1172         stats->obytes = value.page_1.egress_all_bytes;
1173
1174         /*Get Counters from page_2*/
1175         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1176                                       page2, 0, &value);
1177         if (retcode)
1178                 goto err;
1179
1180         /* Ingress drop frame count due to configured rules */
1181         stats->ierrors = value.page_2.ingress_filtered_frames;
1182         /* Ingress drop frame count due to error */
1183         stats->ierrors += value.page_2.ingress_discarded_frames;
1184
1185         stats->oerrors = value.page_2.egress_discarded_frames;
1186         stats->imissed = value.page_2.ingress_nobuffer_discards;
1187
1188         /* Fill in per queue stats */
1189         for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) &&
1190                 (i < priv->nb_rx_queues || i < priv->nb_tx_queues); ++i) {
1191                 dpaa2_rxq = (struct dpaa2_queue *)priv->rx_vq[i];
1192                 dpaa2_txq = (struct dpaa2_queue *)priv->tx_vq[i];
1193                 if (dpaa2_rxq)
1194                         stats->q_ipackets[i] = dpaa2_rxq->rx_pkts;
1195                 if (dpaa2_txq)
1196                         stats->q_opackets[i] = dpaa2_txq->tx_pkts;
1197
1198                 /* Byte counting is not implemented */
1199                 stats->q_ibytes[i]   = 0;
1200                 stats->q_obytes[i]   = 0;
1201         }
1202
1203         return 0;
1204
1205 err:
1206         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1207         return retcode;
1208 };
1209
1210 static int
1211 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1212                      unsigned int n)
1213 {
1214         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1215         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1216         int32_t  retcode;
1217         union dpni_statistics value[3] = {};
1218         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1219
1220         if (n < num)
1221                 return num;
1222
1223         if (xstats == NULL)
1224                 return 0;
1225
1226         /* Get Counters from page_0*/
1227         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1228                                       0, 0, &value[0]);
1229         if (retcode)
1230                 goto err;
1231
1232         /* Get Counters from page_1*/
1233         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1234                                       1, 0, &value[1]);
1235         if (retcode)
1236                 goto err;
1237
1238         /* Get Counters from page_2*/
1239         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1240                                       2, 0, &value[2]);
1241         if (retcode)
1242                 goto err;
1243
1244         for (i = 0; i < num; i++) {
1245                 xstats[i].id = i;
1246                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1247                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1248         }
1249         return i;
1250 err:
1251         DPAA2_PMD_ERR("Error in obtaining extended stats (%d)", retcode);
1252         return retcode;
1253 }
1254
1255 static int
1256 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1257                        struct rte_eth_xstat_name *xstats_names,
1258                        unsigned int limit)
1259 {
1260         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1261
1262         if (limit < stat_cnt)
1263                 return stat_cnt;
1264
1265         if (xstats_names != NULL)
1266                 for (i = 0; i < stat_cnt; i++)
1267                         snprintf(xstats_names[i].name,
1268                                  sizeof(xstats_names[i].name),
1269                                  "%s",
1270                                  dpaa2_xstats_strings[i].name);
1271
1272         return stat_cnt;
1273 }
1274
1275 static int
1276 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1277                        uint64_t *values, unsigned int n)
1278 {
1279         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1280         uint64_t values_copy[stat_cnt];
1281
1282         if (!ids) {
1283                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1284                 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1285                 int32_t  retcode;
1286                 union dpni_statistics value[3] = {};
1287
1288                 if (n < stat_cnt)
1289                         return stat_cnt;
1290
1291                 if (!values)
1292                         return 0;
1293
1294                 /* Get Counters from page_0*/
1295                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1296                                               0, 0, &value[0]);
1297                 if (retcode)
1298                         return 0;
1299
1300                 /* Get Counters from page_1*/
1301                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1302                                               1, 0, &value[1]);
1303                 if (retcode)
1304                         return 0;
1305
1306                 /* Get Counters from page_2*/
1307                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1308                                               2, 0, &value[2]);
1309                 if (retcode)
1310                         return 0;
1311
1312                 for (i = 0; i < stat_cnt; i++) {
1313                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1314                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1315                 }
1316                 return stat_cnt;
1317         }
1318
1319         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1320
1321         for (i = 0; i < n; i++) {
1322                 if (ids[i] >= stat_cnt) {
1323                         DPAA2_PMD_ERR("xstats id value isn't valid");
1324                         return -1;
1325                 }
1326                 values[i] = values_copy[ids[i]];
1327         }
1328         return n;
1329 }
1330
1331 static int
1332 dpaa2_xstats_get_names_by_id(
1333         struct rte_eth_dev *dev,
1334         struct rte_eth_xstat_name *xstats_names,
1335         const uint64_t *ids,
1336         unsigned int limit)
1337 {
1338         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1339         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1340
1341         if (!ids)
1342                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1343
1344         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1345
1346         for (i = 0; i < limit; i++) {
1347                 if (ids[i] >= stat_cnt) {
1348                         DPAA2_PMD_ERR("xstats id value isn't valid");
1349                         return -1;
1350                 }
1351                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1352         }
1353         return limit;
1354 }
1355
1356 static void
1357 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1358 {
1359         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1360         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1361         int32_t  retcode;
1362         int i;
1363         struct dpaa2_queue *dpaa2_q;
1364
1365         PMD_INIT_FUNC_TRACE();
1366
1367         if (dpni == NULL) {
1368                 DPAA2_PMD_ERR("dpni is NULL");
1369                 return;
1370         }
1371
1372         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1373         if (retcode)
1374                 goto error;
1375
1376         /* Reset the per queue stats in dpaa2_queue structure */
1377         for (i = 0; i < priv->nb_rx_queues; i++) {
1378                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1379                 if (dpaa2_q)
1380                         dpaa2_q->rx_pkts = 0;
1381         }
1382
1383         for (i = 0; i < priv->nb_tx_queues; i++) {
1384                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
1385                 if (dpaa2_q)
1386                         dpaa2_q->tx_pkts = 0;
1387         }
1388
1389         return;
1390
1391 error:
1392         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1393         return;
1394 };
1395
1396 /* return 0 means link status changed, -1 means not changed */
1397 static int
1398 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1399                         int wait_to_complete __rte_unused)
1400 {
1401         int ret;
1402         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1403         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1404         struct rte_eth_link link;
1405         struct dpni_link_state state = {0};
1406
1407         if (dpni == NULL) {
1408                 DPAA2_PMD_ERR("dpni is NULL");
1409                 return 0;
1410         }
1411
1412         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1413         if (ret < 0) {
1414                 DPAA2_PMD_DEBUG("error: dpni_get_link_state %d", ret);
1415                 return -1;
1416         }
1417
1418         memset(&link, 0, sizeof(struct rte_eth_link));
1419         link.link_status = state.up;
1420         link.link_speed = state.rate;
1421
1422         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1423                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1424         else
1425                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1426
1427         ret = rte_eth_linkstatus_set(dev, &link);
1428         if (ret == -1)
1429                 DPAA2_PMD_DEBUG("No change in status");
1430         else
1431                 DPAA2_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
1432                                link.link_status ? "Up" : "Down");
1433
1434         return ret;
1435 }
1436
1437 /**
1438  * Toggle the DPNI to enable, if not already enabled.
1439  * This is not strictly PHY up/down - it is more of logical toggling.
1440  */
1441 static int
1442 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1443 {
1444         int ret = -EINVAL;
1445         struct dpaa2_dev_priv *priv;
1446         struct fsl_mc_io *dpni;
1447         int en = 0;
1448         struct dpni_link_state state = {0};
1449
1450         priv = dev->data->dev_private;
1451         dpni = (struct fsl_mc_io *)priv->hw;
1452
1453         if (dpni == NULL) {
1454                 DPAA2_PMD_ERR("dpni is NULL");
1455                 return ret;
1456         }
1457
1458         /* Check if DPNI is currently enabled */
1459         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1460         if (ret) {
1461                 /* Unable to obtain dpni status; Not continuing */
1462                 DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1463                 return -EINVAL;
1464         }
1465
1466         /* Enable link if not already enabled */
1467         if (!en) {
1468                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1469                 if (ret) {
1470                         DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1471                         return -EINVAL;
1472                 }
1473         }
1474         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1475         if (ret < 0) {
1476                 DPAA2_PMD_DEBUG("Unable to get link state (%d)", ret);
1477                 return -1;
1478         }
1479
1480         /* changing tx burst function to start enqueues */
1481         dev->tx_pkt_burst = dpaa2_dev_tx;
1482         dev->data->dev_link.link_status = state.up;
1483
1484         if (state.up)
1485                 DPAA2_PMD_INFO("Port %d Link is Up", dev->data->port_id);
1486         else
1487                 DPAA2_PMD_INFO("Port %d Link is Down", dev->data->port_id);
1488         return ret;
1489 }
1490
1491 /**
1492  * Toggle the DPNI to disable, if not already disabled.
1493  * This is not strictly PHY up/down - it is more of logical toggling.
1494  */
1495 static int
1496 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1497 {
1498         int ret = -EINVAL;
1499         struct dpaa2_dev_priv *priv;
1500         struct fsl_mc_io *dpni;
1501         int dpni_enabled = 0;
1502         int retries = 10;
1503
1504         PMD_INIT_FUNC_TRACE();
1505
1506         priv = dev->data->dev_private;
1507         dpni = (struct fsl_mc_io *)priv->hw;
1508
1509         if (dpni == NULL) {
1510                 DPAA2_PMD_ERR("Device has not yet been configured");
1511                 return ret;
1512         }
1513
1514         /*changing  tx burst function to avoid any more enqueues */
1515         dev->tx_pkt_burst = dummy_dev_tx;
1516
1517         /* Loop while dpni_disable() attempts to drain the egress FQs
1518          * and confirm them back to us.
1519          */
1520         do {
1521                 ret = dpni_disable(dpni, 0, priv->token);
1522                 if (ret) {
1523                         DPAA2_PMD_ERR("dpni disable failed (%d)", ret);
1524                         return ret;
1525                 }
1526                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1527                 if (ret) {
1528                         DPAA2_PMD_ERR("dpni enable check failed (%d)", ret);
1529                         return ret;
1530                 }
1531                 if (dpni_enabled)
1532                         /* Allow the MC some slack */
1533                         rte_delay_us(100 * 1000);
1534         } while (dpni_enabled && --retries);
1535
1536         if (!retries) {
1537                 DPAA2_PMD_WARN("Retry count exceeded disabling dpni");
1538                 /* todo- we may have to manually cleanup queues.
1539                  */
1540         } else {
1541                 DPAA2_PMD_INFO("Port %d Link DOWN successful",
1542                                dev->data->port_id);
1543         }
1544
1545         dev->data->dev_link.link_status = 0;
1546
1547         return ret;
1548 }
1549
1550 static int
1551 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1552 {
1553         int ret = -EINVAL;
1554         struct dpaa2_dev_priv *priv;
1555         struct fsl_mc_io *dpni;
1556         struct dpni_link_state state = {0};
1557
1558         PMD_INIT_FUNC_TRACE();
1559
1560         priv = dev->data->dev_private;
1561         dpni = (struct fsl_mc_io *)priv->hw;
1562
1563         if (dpni == NULL || fc_conf == NULL) {
1564                 DPAA2_PMD_ERR("device not configured");
1565                 return ret;
1566         }
1567
1568         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1569         if (ret) {
1570                 DPAA2_PMD_ERR("error: dpni_get_link_state %d", ret);
1571                 return ret;
1572         }
1573
1574         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1575         if (state.options & DPNI_LINK_OPT_PAUSE) {
1576                 /* DPNI_LINK_OPT_PAUSE set
1577                  *  if ASYM_PAUSE not set,
1578                  *      RX Side flow control (handle received Pause frame)
1579                  *      TX side flow control (send Pause frame)
1580                  *  if ASYM_PAUSE set,
1581                  *      RX Side flow control (handle received Pause frame)
1582                  *      No TX side flow control (send Pause frame disabled)
1583                  */
1584                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1585                         fc_conf->mode = RTE_FC_FULL;
1586                 else
1587                         fc_conf->mode = RTE_FC_RX_PAUSE;
1588         } else {
1589                 /* DPNI_LINK_OPT_PAUSE not set
1590                  *  if ASYM_PAUSE set,
1591                  *      TX side flow control (send Pause frame)
1592                  *      No RX side flow control (No action on pause frame rx)
1593                  *  if ASYM_PAUSE not set,
1594                  *      Flow control disabled
1595                  */
1596                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1597                         fc_conf->mode = RTE_FC_TX_PAUSE;
1598                 else
1599                         fc_conf->mode = RTE_FC_NONE;
1600         }
1601
1602         return ret;
1603 }
1604
1605 static int
1606 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1607 {
1608         int ret = -EINVAL;
1609         struct dpaa2_dev_priv *priv;
1610         struct fsl_mc_io *dpni;
1611         struct dpni_link_state state = {0};
1612         struct dpni_link_cfg cfg = {0};
1613
1614         PMD_INIT_FUNC_TRACE();
1615
1616         priv = dev->data->dev_private;
1617         dpni = (struct fsl_mc_io *)priv->hw;
1618
1619         if (dpni == NULL) {
1620                 DPAA2_PMD_ERR("dpni is NULL");
1621                 return ret;
1622         }
1623
1624         /* It is necessary to obtain the current state before setting fc_conf
1625          * as MC would return error in case rate, autoneg or duplex values are
1626          * different.
1627          */
1628         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1629         if (ret) {
1630                 DPAA2_PMD_ERR("Unable to get link state (err=%d)", ret);
1631                 return -1;
1632         }
1633
1634         /* Disable link before setting configuration */
1635         dpaa2_dev_set_link_down(dev);
1636
1637         /* Based on fc_conf, update cfg */
1638         cfg.rate = state.rate;
1639         cfg.options = state.options;
1640
1641         /* update cfg with fc_conf */
1642         switch (fc_conf->mode) {
1643         case RTE_FC_FULL:
1644                 /* Full flow control;
1645                  * OPT_PAUSE set, ASYM_PAUSE not set
1646                  */
1647                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1648                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1649                 break;
1650         case RTE_FC_TX_PAUSE:
1651                 /* Enable RX flow control
1652                  * OPT_PAUSE not set;
1653                  * ASYM_PAUSE set;
1654                  */
1655                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1656                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1657                 break;
1658         case RTE_FC_RX_PAUSE:
1659                 /* Enable TX Flow control
1660                  * OPT_PAUSE set
1661                  * ASYM_PAUSE set
1662                  */
1663                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1664                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1665                 break;
1666         case RTE_FC_NONE:
1667                 /* Disable Flow control
1668                  * OPT_PAUSE not set
1669                  * ASYM_PAUSE not set
1670                  */
1671                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1672                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1673                 break;
1674         default:
1675                 DPAA2_PMD_ERR("Incorrect Flow control flag (%d)",
1676                               fc_conf->mode);
1677                 return -1;
1678         }
1679
1680         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
1681         if (ret)
1682                 DPAA2_PMD_ERR("Unable to set Link configuration (err=%d)",
1683                               ret);
1684
1685         /* Enable link */
1686         dpaa2_dev_set_link_up(dev);
1687
1688         return ret;
1689 }
1690
1691 static int
1692 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
1693                           struct rte_eth_rss_conf *rss_conf)
1694 {
1695         struct rte_eth_dev_data *data = dev->data;
1696         struct rte_eth_conf *eth_conf = &data->dev_conf;
1697         int ret;
1698
1699         PMD_INIT_FUNC_TRACE();
1700
1701         if (rss_conf->rss_hf) {
1702                 ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf);
1703                 if (ret) {
1704                         DPAA2_PMD_ERR("Unable to set flow dist");
1705                         return ret;
1706                 }
1707         } else {
1708                 ret = dpaa2_remove_flow_dist(dev, 0);
1709                 if (ret) {
1710                         DPAA2_PMD_ERR("Unable to remove flow dist");
1711                         return ret;
1712                 }
1713         }
1714         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1715         return 0;
1716 }
1717
1718 static int
1719 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1720                             struct rte_eth_rss_conf *rss_conf)
1721 {
1722         struct rte_eth_dev_data *data = dev->data;
1723         struct rte_eth_conf *eth_conf = &data->dev_conf;
1724
1725         /* dpaa2 does not support rss_key, so length should be 0*/
1726         rss_conf->rss_key_len = 0;
1727         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1728         return 0;
1729 }
1730
1731 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
1732                 int eth_rx_queue_id,
1733                 uint16_t dpcon_id,
1734                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1735 {
1736         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1737         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1738         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1739         uint8_t flow_id = dpaa2_ethq->flow_id;
1740         struct dpni_queue cfg;
1741         uint8_t options;
1742         int ret;
1743
1744         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
1745                 dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
1746         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
1747                 dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
1748         else
1749                 return -EINVAL;
1750
1751         memset(&cfg, 0, sizeof(struct dpni_queue));
1752         options = DPNI_QUEUE_OPT_DEST;
1753         cfg.destination.type = DPNI_DEST_DPCON;
1754         cfg.destination.id = dpcon_id;
1755         cfg.destination.priority = queue_conf->ev.priority;
1756
1757         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
1758                 options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
1759                 cfg.destination.hold_active = 1;
1760         }
1761
1762         options |= DPNI_QUEUE_OPT_USER_CTX;
1763         cfg.user_context = (size_t)(dpaa2_ethq);
1764
1765         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1766                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1767         if (ret) {
1768                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1769                 return ret;
1770         }
1771
1772         memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
1773
1774         return 0;
1775 }
1776
1777 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
1778                 int eth_rx_queue_id)
1779 {
1780         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1781         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1782         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1783         uint8_t flow_id = dpaa2_ethq->flow_id;
1784         struct dpni_queue cfg;
1785         uint8_t options;
1786         int ret;
1787
1788         memset(&cfg, 0, sizeof(struct dpni_queue));
1789         options = DPNI_QUEUE_OPT_DEST;
1790         cfg.destination.type = DPNI_DEST_NONE;
1791
1792         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1793                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1794         if (ret)
1795                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1796
1797         return ret;
1798 }
1799
1800 static struct eth_dev_ops dpaa2_ethdev_ops = {
1801         .dev_configure    = dpaa2_eth_dev_configure,
1802         .dev_start            = dpaa2_dev_start,
1803         .dev_stop             = dpaa2_dev_stop,
1804         .dev_close            = dpaa2_dev_close,
1805         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
1806         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
1807         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
1808         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
1809         .dev_set_link_up      = dpaa2_dev_set_link_up,
1810         .dev_set_link_down    = dpaa2_dev_set_link_down,
1811         .link_update       = dpaa2_dev_link_update,
1812         .stats_get             = dpaa2_dev_stats_get,
1813         .xstats_get            = dpaa2_dev_xstats_get,
1814         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
1815         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
1816         .xstats_get_names      = dpaa2_xstats_get_names,
1817         .stats_reset       = dpaa2_dev_stats_reset,
1818         .xstats_reset         = dpaa2_dev_stats_reset,
1819         .fw_version_get    = dpaa2_fw_version_get,
1820         .dev_infos_get     = dpaa2_dev_info_get,
1821         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
1822         .mtu_set           = dpaa2_dev_mtu_set,
1823         .vlan_filter_set      = dpaa2_vlan_filter_set,
1824         .vlan_offload_set     = dpaa2_vlan_offload_set,
1825         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
1826         .rx_queue_release  = dpaa2_dev_rx_queue_release,
1827         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
1828         .tx_queue_release  = dpaa2_dev_tx_queue_release,
1829         .rx_queue_count       = dpaa2_dev_rx_queue_count,
1830         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
1831         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
1832         .mac_addr_add         = dpaa2_dev_add_mac_addr,
1833         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
1834         .mac_addr_set         = dpaa2_dev_set_mac_addr,
1835         .rss_hash_update      = dpaa2_dev_rss_hash_update,
1836         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
1837 };
1838
1839 /* Populate the mac address from physically available (u-boot/firmware) and/or
1840  * one set by higher layers like MC (restool) etc.
1841  * Returns the table of MAC entries (multiple entries)
1842  */
1843 static int
1844 populate_mac_addr(struct fsl_mc_io *dpni_dev, struct dpaa2_dev_priv *priv,
1845                   struct ether_addr *mac_entry)
1846 {
1847         int ret;
1848         struct ether_addr phy_mac, prime_mac;
1849
1850         memset(&phy_mac, 0, sizeof(struct ether_addr));
1851         memset(&prime_mac, 0, sizeof(struct ether_addr));
1852
1853         /* Get the physical device MAC address */
1854         ret = dpni_get_port_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
1855                                      phy_mac.addr_bytes);
1856         if (ret) {
1857                 DPAA2_PMD_ERR("DPNI get physical port MAC failed: %d", ret);
1858                 goto cleanup;
1859         }
1860
1861         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
1862                                         prime_mac.addr_bytes);
1863         if (ret) {
1864                 DPAA2_PMD_ERR("DPNI get Prime port MAC failed: %d", ret);
1865                 goto cleanup;
1866         }
1867
1868         /* Now that both MAC have been obtained, do:
1869          *  if not_empty_mac(phy) && phy != Prime, overwrite prime with Phy
1870          *     and return phy
1871          *  If empty_mac(phy), return prime.
1872          *  if both are empty, create random MAC, set as prime and return
1873          */
1874         if (!is_zero_ether_addr(&phy_mac)) {
1875                 /* If the addresses are not same, overwrite prime */
1876                 if (!is_same_ether_addr(&phy_mac, &prime_mac)) {
1877                         ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1878                                                         priv->token,
1879                                                         phy_mac.addr_bytes);
1880                         if (ret) {
1881                                 DPAA2_PMD_ERR("Unable to set MAC Address: %d",
1882                                               ret);
1883                                 goto cleanup;
1884                         }
1885                         memcpy(&prime_mac, &phy_mac, sizeof(struct ether_addr));
1886                 }
1887         } else if (is_zero_ether_addr(&prime_mac)) {
1888                 /* In case phys and prime, both are zero, create random MAC */
1889                 eth_random_addr(prime_mac.addr_bytes);
1890                 ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1891                                                 priv->token,
1892                                                 prime_mac.addr_bytes);
1893                 if (ret) {
1894                         DPAA2_PMD_ERR("Unable to set MAC Address: %d", ret);
1895                         goto cleanup;
1896                 }
1897         }
1898
1899         /* prime_mac the final MAC address */
1900         memcpy(mac_entry, &prime_mac, sizeof(struct ether_addr));
1901         return 0;
1902
1903 cleanup:
1904         return -1;
1905 }
1906
1907 static int
1908 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
1909 {
1910         struct rte_device *dev = eth_dev->device;
1911         struct rte_dpaa2_device *dpaa2_dev;
1912         struct fsl_mc_io *dpni_dev;
1913         struct dpni_attr attr;
1914         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1915         struct dpni_buffer_layout layout;
1916         int ret, hw_id;
1917
1918         PMD_INIT_FUNC_TRACE();
1919
1920         /* For secondary processes, the primary has done all the work */
1921         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1922                 return 0;
1923
1924         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
1925
1926         hw_id = dpaa2_dev->object_id;
1927
1928         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
1929         if (!dpni_dev) {
1930                 DPAA2_PMD_ERR("Memory allocation failed for dpni device");
1931                 return -1;
1932         }
1933
1934         dpni_dev->regs = rte_mcp_ptr_list[0];
1935         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
1936         if (ret) {
1937                 DPAA2_PMD_ERR(
1938                              "Failure in opening dpni@%d with err code %d",
1939                              hw_id, ret);
1940                 rte_free(dpni_dev);
1941                 return -1;
1942         }
1943
1944         /* Clean the device first */
1945         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
1946         if (ret) {
1947                 DPAA2_PMD_ERR("Failure cleaning dpni@%d with err code %d",
1948                               hw_id, ret);
1949                 goto init_err;
1950         }
1951
1952         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
1953         if (ret) {
1954                 DPAA2_PMD_ERR(
1955                              "Failure in get dpni@%d attribute, err code %d",
1956                              hw_id, ret);
1957                 goto init_err;
1958         }
1959
1960         priv->num_rx_tc = attr.num_rx_tcs;
1961
1962         /* Resetting the "num_rx_queues" to equal number of queues in first TC
1963          * as only one TC is supported on Rx Side. Once Multiple TCs will be
1964          * in use for Rx processing then this will be changed or removed.
1965          */
1966         priv->nb_rx_queues = attr.num_queues;
1967
1968         /* Using number of TX queues as number of TX TCs */
1969         priv->nb_tx_queues = attr.num_tx_tcs;
1970
1971         DPAA2_PMD_DEBUG("RX-TC= %d, nb_rx_queues= %d, nb_tx_queues=%d",
1972                         priv->num_rx_tc, priv->nb_rx_queues,
1973                         priv->nb_tx_queues);
1974
1975         priv->hw = dpni_dev;
1976         priv->hw_id = hw_id;
1977         priv->options = attr.options;
1978         priv->max_mac_filters = attr.mac_filter_entries;
1979         priv->max_vlan_filters = attr.vlan_filter_entries;
1980         priv->flags = 0;
1981
1982         /* Allocate memory for hardware structure for queues */
1983         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
1984         if (ret) {
1985                 DPAA2_PMD_ERR("Queue allocation Failed");
1986                 goto init_err;
1987         }
1988
1989         /* Allocate memory for storing MAC addresses.
1990          * Table of mac_filter_entries size is allocated so that RTE ether lib
1991          * can add MAC entries when rte_eth_dev_mac_addr_add is called.
1992          */
1993         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
1994                 ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
1995         if (eth_dev->data->mac_addrs == NULL) {
1996                 DPAA2_PMD_ERR(
1997                    "Failed to allocate %d bytes needed to store MAC addresses",
1998                    ETHER_ADDR_LEN * attr.mac_filter_entries);
1999                 ret = -ENOMEM;
2000                 goto init_err;
2001         }
2002
2003         ret = populate_mac_addr(dpni_dev, priv, &eth_dev->data->mac_addrs[0]);
2004         if (ret) {
2005                 DPAA2_PMD_ERR("Unable to fetch MAC Address for device");
2006                 rte_free(eth_dev->data->mac_addrs);
2007                 eth_dev->data->mac_addrs = NULL;
2008                 goto init_err;
2009         }
2010
2011         /* ... tx buffer layout ... */
2012         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2013         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2014         layout.pass_frame_status = 1;
2015         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2016                                      DPNI_QUEUE_TX, &layout);
2017         if (ret) {
2018                 DPAA2_PMD_ERR("Error (%d) in setting tx buffer layout", ret);
2019                 goto init_err;
2020         }
2021
2022         /* ... tx-conf and error buffer layout ... */
2023         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2024         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2025         layout.pass_frame_status = 1;
2026         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2027                                      DPNI_QUEUE_TX_CONFIRM, &layout);
2028         if (ret) {
2029                 DPAA2_PMD_ERR("Error (%d) in setting tx-conf buffer layout",
2030                              ret);
2031                 goto init_err;
2032         }
2033
2034         eth_dev->dev_ops = &dpaa2_ethdev_ops;
2035
2036         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2037         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2038
2039         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
2040         return 0;
2041 init_err:
2042         dpaa2_dev_uninit(eth_dev);
2043         return ret;
2044 }
2045
2046 static int
2047 dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
2048 {
2049         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2050         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
2051         int ret;
2052
2053         PMD_INIT_FUNC_TRACE();
2054
2055         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2056                 return 0;
2057
2058         if (!dpni) {
2059                 DPAA2_PMD_WARN("Already closed or not started");
2060                 return -1;
2061         }
2062
2063         dpaa2_dev_close(eth_dev);
2064
2065         dpaa2_free_rx_tx_queues(eth_dev);
2066
2067         /* Close the device at underlying layer*/
2068         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
2069         if (ret) {
2070                 DPAA2_PMD_ERR(
2071                              "Failure closing dpni device with err code %d",
2072                              ret);
2073         }
2074
2075         /* Free the allocated memory for ethernet private data and dpni*/
2076         priv->hw = NULL;
2077         rte_free(dpni);
2078
2079         eth_dev->dev_ops = NULL;
2080         eth_dev->rx_pkt_burst = NULL;
2081         eth_dev->tx_pkt_burst = NULL;
2082
2083         DPAA2_PMD_INFO("%s: netdev deleted", eth_dev->data->name);
2084         return 0;
2085 }
2086
2087 static int
2088 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
2089                 struct rte_dpaa2_device *dpaa2_dev)
2090 {
2091         struct rte_eth_dev *eth_dev;
2092         int diag;
2093
2094         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
2095                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
2096                 if (!eth_dev)
2097                         return -ENODEV;
2098                 eth_dev->data->dev_private = rte_zmalloc(
2099                                                 "ethdev private structure",
2100                                                 sizeof(struct dpaa2_dev_priv),
2101                                                 RTE_CACHE_LINE_SIZE);
2102                 if (eth_dev->data->dev_private == NULL) {
2103                         DPAA2_PMD_CRIT(
2104                                 "Unable to allocate memory for private data");
2105                         rte_eth_dev_release_port(eth_dev);
2106                         return -ENOMEM;
2107                 }
2108         } else {
2109                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
2110                 if (!eth_dev)
2111                         return -ENODEV;
2112         }
2113
2114         eth_dev->device = &dpaa2_dev->device;
2115
2116         dpaa2_dev->eth_dev = eth_dev;
2117         eth_dev->data->rx_mbuf_alloc_failed = 0;
2118
2119         if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
2120                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2121
2122         /* Invoke PMD device initialization function */
2123         diag = dpaa2_dev_init(eth_dev);
2124         if (diag == 0) {
2125                 rte_eth_dev_probing_finish(eth_dev);
2126                 return 0;
2127         }
2128
2129         rte_eth_dev_release_port(eth_dev);
2130         return diag;
2131 }
2132
2133 static int
2134 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
2135 {
2136         struct rte_eth_dev *eth_dev;
2137
2138         eth_dev = dpaa2_dev->eth_dev;
2139         dpaa2_dev_uninit(eth_dev);
2140
2141         rte_eth_dev_release_port(eth_dev);
2142
2143         return 0;
2144 }
2145
2146 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
2147         .drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
2148         .drv_type = DPAA2_ETH,
2149         .probe = rte_dpaa2_probe,
2150         .remove = rte_dpaa2_remove,
2151 };
2152
2153 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);
2154
2155 RTE_INIT(dpaa2_pmd_init_log)
2156 {
2157         dpaa2_logtype_pmd = rte_log_register("pmd.net.dpaa2");
2158         if (dpaa2_logtype_pmd >= 0)
2159                 rte_log_set_level(dpaa2_logtype_pmd, RTE_LOG_NOTICE);
2160 }