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