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