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 #include <rte_flow_driver.h>
  21
  22 #include "dpaa2_pmd_logs.h"
  23 #include <fslmc_vfio.h>
  24 #include <dpaa2_hw_pvt.h>
  25 #include <dpaa2_hw_mempool.h>
  26 #include <dpaa2_hw_dpio.h>
  27 #include <mc/fsl_dpmng.h>
  28 #include "dpaa2_ethdev.h"
  29 #include <fsl_qbman_debug.h>
  30
  31 #define DRIVER_LOOPBACK_MODE "drv_looback"
  32
  33 /* Supported Rx offloads */
  34 static uint64_t dev_rx_offloads_sup =
  35                 DEV_RX_OFFLOAD_VLAN_STRIP |
  36                 DEV_RX_OFFLOAD_IPV4_CKSUM |
  37                 DEV_RX_OFFLOAD_UDP_CKSUM |
  38                 DEV_RX_OFFLOAD_TCP_CKSUM |
  39                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
  40                 DEV_RX_OFFLOAD_VLAN_FILTER |
  41                 DEV_RX_OFFLOAD_JUMBO_FRAME;
  42
  43 /* Rx offloads which cannot be disabled */
  44 static uint64_t dev_rx_offloads_nodis =
  45                 DEV_RX_OFFLOAD_SCATTER;
  46
  47 /* Supported Tx offloads */
  48 static uint64_t dev_tx_offloads_sup =
  49                 DEV_TX_OFFLOAD_VLAN_INSERT |
  50                 DEV_TX_OFFLOAD_IPV4_CKSUM |
  51                 DEV_TX_OFFLOAD_UDP_CKSUM |
  52                 DEV_TX_OFFLOAD_TCP_CKSUM |
  53                 DEV_TX_OFFLOAD_SCTP_CKSUM |
  54                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
  55
  56 /* Tx offloads which cannot be disabled */
  57 static uint64_t dev_tx_offloads_nodis =
  58                 DEV_TX_OFFLOAD_MULTI_SEGS |
  59                 DEV_TX_OFFLOAD_MT_LOCKFREE |
  60                 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
  61
  62 /* enable timestamp in mbuf */
  63 enum pmd_dpaa2_ts dpaa2_enable_ts;
  64
  65 struct rte_dpaa2_xstats_name_off {
  66         char name[RTE_ETH_XSTATS_NAME_SIZE];
  67         uint8_t page_id; /* dpni statistics page id */
  68         uint8_t stats_id; /* stats id in the given page */
  69 };
  70
  71 static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
  72         {"ingress_multicast_frames", 0, 2},
  73         {"ingress_multicast_bytes", 0, 3},
  74         {"ingress_broadcast_frames", 0, 4},
  75         {"ingress_broadcast_bytes", 0, 5},
  76         {"egress_multicast_frames", 1, 2},
  77         {"egress_multicast_bytes", 1, 3},
  78         {"egress_broadcast_frames", 1, 4},
  79         {"egress_broadcast_bytes", 1, 5},
  80         {"ingress_filtered_frames", 2, 0},
  81         {"ingress_discarded_frames", 2, 1},
  82         {"ingress_nobuffer_discards", 2, 2},
  83         {"egress_discarded_frames", 2, 3},
  84         {"egress_confirmed_frames", 2, 4},
  85 };
  86
  87 static const enum rte_filter_op dpaa2_supported_filter_ops[] = {
  88         RTE_ETH_FILTER_ADD,
  89         RTE_ETH_FILTER_DELETE,
  90         RTE_ETH_FILTER_UPDATE,
  91         RTE_ETH_FILTER_FLUSH,
  92         RTE_ETH_FILTER_GET
  93 };
  94
  95 static struct rte_dpaa2_driver rte_dpaa2_pmd;
  96 static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
  97 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
  98                                  int wait_to_complete);
  99 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
 100 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
 101 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 102
 103 int dpaa2_logtype_pmd;
 104
 105 __rte_experimental void
 106 rte_pmd_dpaa2_set_timestamp(enum pmd_dpaa2_ts enable)
 107 {
 108         dpaa2_enable_ts = enable;
 109 }
 110
 111 static int
 112 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 113 {
 114         int ret;
 115         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 116         struct fsl_mc_io *dpni = priv->hw;
 117
 118         PMD_INIT_FUNC_TRACE();
 119
 120         if (dpni == NULL) {
 121                 DPAA2_PMD_ERR("dpni is NULL");
 122                 return -1;
 123         }
 124
 125         if (on)
 126                 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
 127                                        priv->token, vlan_id);
 128         else
 129                 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
 130                                           priv->token, vlan_id);
 131
 132         if (ret < 0)
 133                 DPAA2_PMD_ERR("ret = %d Unable to add/rem vlan %d hwid =%d",
 134                               ret, vlan_id, priv->hw_id);
 135
 136         return ret;
 137 }
 138
 139 static int
 140 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 141 {
 142         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 143         struct fsl_mc_io *dpni = priv->hw;
 144         int ret;
 145
 146         PMD_INIT_FUNC_TRACE();
 147
 148         if (mask & ETH_VLAN_FILTER_MASK) {
 149                 /* VLAN Filter not avaialble */
 150                 if (!priv->max_vlan_filters) {
 151                         DPAA2_PMD_INFO("VLAN filter not available");
 152                         goto next_mask;
 153                 }
 154
 155                 if (dev->data->dev_conf.rxmode.offloads &
 156                         DEV_RX_OFFLOAD_VLAN_FILTER)
 157                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 158                                                       priv->token, true);
 159                 else
 160                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 161                                                       priv->token, false);
 162                 if (ret < 0)
 163                         DPAA2_PMD_INFO("Unable to set vlan filter = %d", ret);
 164         }
 165 next_mask:
 166         if (mask & ETH_VLAN_EXTEND_MASK) {
 167                 if (dev->data->dev_conf.rxmode.offloads &
 168                         DEV_RX_OFFLOAD_VLAN_EXTEND)
 169                         DPAA2_PMD_INFO("VLAN extend offload not supported");
 170         }
 171
 172         return 0;
 173 }
 174
 175 static int
 176 dpaa2_vlan_tpid_set(struct rte_eth_dev *dev,
 177                       enum rte_vlan_type vlan_type __rte_unused,
 178                       uint16_t tpid)
 179 {
 180         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 181         struct fsl_mc_io *dpni = priv->hw;
 182         int ret = -ENOTSUP;
 183
 184         PMD_INIT_FUNC_TRACE();
 185
 186         /* nothing to be done for standard vlan tpids */
 187         if (tpid == 0x8100 || tpid == 0x88A8)
 188                 return 0;
 189
 190         ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
 191                                    priv->token, tpid);
 192         if (ret < 0)
 193                 DPAA2_PMD_INFO("Unable to set vlan tpid = %d", ret);
 194         /* if already configured tpids, remove them first */
 195         if (ret == -EBUSY) {
 196                 struct dpni_custom_tpid_cfg tpid_list = {0};
 197
 198                 ret = dpni_get_custom_tpid(dpni, CMD_PRI_LOW,
 199                                    priv->token, &tpid_list);
 200                 if (ret < 0)
 201                         goto fail;
 202                 ret = dpni_remove_custom_tpid(dpni, CMD_PRI_LOW,
 203                                    priv->token, tpid_list.tpid1);
 204                 if (ret < 0)
 205                         goto fail;
 206                 ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
 207                                            priv->token, tpid);
 208         }
 209 fail:
 210         return ret;
 211 }
 212
 213 static int
 214 dpaa2_fw_version_get(struct rte_eth_dev *dev,
 215                      char *fw_version,
 216                      size_t fw_size)
 217 {
 218         int ret;
 219         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 220         struct fsl_mc_io *dpni = priv->hw;
 221         struct mc_soc_version mc_plat_info = {0};
 222         struct mc_version mc_ver_info = {0};
 223
 224         PMD_INIT_FUNC_TRACE();
 225
 226         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 227                 DPAA2_PMD_WARN("\tmc_get_soc_version failed");
 228
 229         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
 230                 DPAA2_PMD_WARN("\tmc_get_version failed");
 231
 232         ret = snprintf(fw_version, fw_size,
 233                        "%x-%d.%d.%d",
 234                        mc_plat_info.svr,
 235                        mc_ver_info.major,
 236                        mc_ver_info.minor,
 237                        mc_ver_info.revision);
 238
 239         ret += 1; /* add the size of '\0' */
 240         if (fw_size < (uint32_t)ret)
 241                 return ret;
 242         else
 243                 return 0;
 244 }
 245
 246 static void
 247 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 248 {
 249         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 250
 251         PMD_INIT_FUNC_TRACE();
 252
 253         dev_info->if_index = priv->hw_id;
 254
 255         dev_info->max_mac_addrs = priv->max_mac_filters;
 256         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
 257         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
 258         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
 259         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
 260         dev_info->rx_offload_capa = dev_rx_offloads_sup |
 261                                         dev_rx_offloads_nodis;
 262         dev_info->tx_offload_capa = dev_tx_offloads_sup |
 263                                         dev_tx_offloads_nodis;
 264         dev_info->speed_capa = ETH_LINK_SPEED_1G |
 265                         ETH_LINK_SPEED_2_5G |
 266                         ETH_LINK_SPEED_10G;
 267
 268         dev_info->max_hash_mac_addrs = 0;
 269         dev_info->max_vfs = 0;
 270         dev_info->max_vmdq_pools = ETH_16_POOLS;
 271         dev_info->flow_type_rss_offloads = DPAA2_RSS_OFFLOAD_ALL;
 272 }
 273
 274 static int
 275 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 276 {
 277         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 278         uint16_t dist_idx;
 279         uint32_t vq_id;
 280         uint8_t num_rxqueue_per_tc;
 281         struct dpaa2_queue *mc_q, *mcq;
 282         uint32_t tot_queues;
 283         int i;
 284         struct dpaa2_queue *dpaa2_q;
 285
 286         PMD_INIT_FUNC_TRACE();
 287
 288         num_rxqueue_per_tc = (priv->nb_rx_queues / priv->num_rx_tc);
 289         tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
 290         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
 291                           RTE_CACHE_LINE_SIZE);
 292         if (!mc_q) {
 293                 DPAA2_PMD_ERR("Memory allocation failed for rx/tx queues");
 294                 return -1;
 295         }
 296
 297         for (i = 0; i < priv->nb_rx_queues; i++) {
 298                 mc_q->eth_data = dev->data;
 299                 priv->rx_vq[i] = mc_q++;
 300                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 301                 dpaa2_q->q_storage = rte_malloc("dq_storage",
 302                                         sizeof(struct queue_storage_info_t),
 303                                         RTE_CACHE_LINE_SIZE);
 304                 if (!dpaa2_q->q_storage)
 305                         goto fail;
 306
 307                 memset(dpaa2_q->q_storage, 0,
 308                        sizeof(struct queue_storage_info_t));
 309                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 310                         goto fail;
 311         }
 312
 313         for (i = 0; i < priv->nb_tx_queues; i++) {
 314                 mc_q->eth_data = dev->data;
 315                 mc_q->flow_id = 0xffff;
 316                 priv->tx_vq[i] = mc_q++;
 317                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 318                 dpaa2_q->cscn = rte_malloc(NULL,
 319                                            sizeof(struct qbman_result), 16);
 320                 if (!dpaa2_q->cscn)
 321                         goto fail_tx;
 322         }
 323
 324         vq_id = 0;
 325         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
 326                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
 327                 mcq->tc_index = dist_idx / num_rxqueue_per_tc;
 328                 mcq->flow_id = dist_idx % num_rxqueue_per_tc;
 329                 vq_id++;
 330         }
 331
 332         return 0;
 333 fail_tx:
 334         i -= 1;
 335         while (i >= 0) {
 336                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 337                 rte_free(dpaa2_q->cscn);
 338                 priv->tx_vq[i--] = NULL;
 339         }
 340         i = priv->nb_rx_queues;
 341 fail:
 342         i -= 1;
 343         mc_q = priv->rx_vq[0];
 344         while (i >= 0) {
 345                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 346                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
 347                 rte_free(dpaa2_q->q_storage);
 348                 priv->rx_vq[i--] = NULL;
 349         }
 350         rte_free(mc_q);
 351         return -1;
 352 }
 353
 354 static void
 355 dpaa2_free_rx_tx_queues(struct rte_eth_dev *dev)
 356 {
 357         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 358         struct dpaa2_queue *dpaa2_q;
 359         int i;
 360
 361         PMD_INIT_FUNC_TRACE();
 362
 363         /* Queue allocation base */
 364         if (priv->rx_vq[0]) {
 365                 /* cleaning up queue storage */
 366                 for (i = 0; i < priv->nb_rx_queues; i++) {
 367                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 368                         if (dpaa2_q->q_storage)
 369                                 rte_free(dpaa2_q->q_storage);
 370                 }
 371                 /* cleanup tx queue cscn */
 372                 for (i = 0; i < priv->nb_tx_queues; i++) {
 373                         dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 374                         rte_free(dpaa2_q->cscn);
 375                 }
 376                 /*free memory for all queues (RX+TX) */
 377                 rte_free(priv->rx_vq[0]);
 378                 priv->rx_vq[0] = NULL;
 379         }
 380 }
 381
 382 static int
 383 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 384 {
 385         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 386         struct fsl_mc_io *dpni = priv->hw;
 387         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 388         uint64_t rx_offloads = eth_conf->rxmode.offloads;
 389         uint64_t tx_offloads = eth_conf->txmode.offloads;
 390         int rx_l3_csum_offload = false;
 391         int rx_l4_csum_offload = false;
 392         int tx_l3_csum_offload = false;
 393         int tx_l4_csum_offload = false;
 394         int ret;
 395
 396         PMD_INIT_FUNC_TRACE();
 397
 398         /* Rx offloads validation */
 399         if (dev_rx_offloads_nodis & ~rx_offloads) {
 400                 DPAA2_PMD_WARN(
 401                 "Rx offloads non configurable - requested 0x%" PRIx64
 402                 " ignored 0x%" PRIx64,
 403                         rx_offloads, dev_rx_offloads_nodis);
 404         }
 405
 406         /* Tx offloads validation */
 407         if (dev_tx_offloads_nodis & ~tx_offloads) {
 408                 DPAA2_PMD_WARN(
 409                 "Tx offloads non configurable - requested 0x%" PRIx64
 410                 " ignored 0x%" PRIx64,
 411                         tx_offloads, dev_tx_offloads_nodis);
 412         }
 413
 414         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 415                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
 416                         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
 417                                 priv->token, eth_conf->rxmode.max_rx_pkt_len);
 418                         if (ret) {
 419                                 DPAA2_PMD_ERR(
 420                                         "Unable to set mtu. check config");
 421                                 return ret;
 422                         }
 423                 } else {
 424                         return -1;
 425                 }
 426         }
 427
 428         if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
 429                 ret = dpaa2_setup_flow_dist(dev,
 430                                 eth_conf->rx_adv_conf.rss_conf.rss_hf);
 431                 if (ret) {
 432                         DPAA2_PMD_ERR("Unable to set flow distribution."
 433                                       "Check queue config");
 434                         return ret;
 435                 }
 436         }
 437
 438         if (rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM)
 439                 rx_l3_csum_offload = true;
 440
 441         if ((rx_offloads & DEV_RX_OFFLOAD_UDP_CKSUM) ||
 442                 (rx_offloads & DEV_RX_OFFLOAD_TCP_CKSUM))
 443                 rx_l4_csum_offload = true;
 444
 445         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 446                                DPNI_OFF_RX_L3_CSUM, rx_l3_csum_offload);
 447         if (ret) {
 448                 DPAA2_PMD_ERR("Error to set RX l3 csum:Error = %d", ret);
 449                 return ret;
 450         }
 451
 452         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 453                                DPNI_OFF_RX_L4_CSUM, rx_l4_csum_offload);
 454         if (ret) {
 455                 DPAA2_PMD_ERR("Error to get RX l4 csum:Error = %d", ret);
 456                 return ret;
 457         }
 458
 459         if (tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
 460                 tx_l3_csum_offload = true;
 461
 462         if ((tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM) ||
 463                 (tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM) ||
 464                 (tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
 465                 tx_l4_csum_offload = true;
 466
 467         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 468                                DPNI_OFF_TX_L3_CSUM, tx_l3_csum_offload);
 469         if (ret) {
 470                 DPAA2_PMD_ERR("Error to set TX l3 csum:Error = %d", ret);
 471                 return ret;
 472         }
 473
 474         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 475                                DPNI_OFF_TX_L4_CSUM, tx_l4_csum_offload);
 476         if (ret) {
 477                 DPAA2_PMD_ERR("Error to get TX l4 csum:Error = %d", ret);
 478                 return ret;
 479         }
 480
 481         /* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in
 482          * dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC]
 483          * to 0 for LS2 in the hardware thus disabling data/annotation
 484          * stashing. For LX2 this is fixed in hardware and thus hash result and
 485          * parse results can be received in FD using this option.
 486          */
 487         if (dpaa2_svr_family == SVR_LX2160A) {
 488                 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 489                                        DPNI_FLCTYPE_HASH, true);
 490                 if (ret) {
 491                         DPAA2_PMD_ERR("Error setting FLCTYPE: Err = %d", ret);
 492                         return ret;
 493                 }
 494         }
 495
 496         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
 497                 dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
 498
 499         /* update the current status */
 500         dpaa2_dev_link_update(dev, 0);
 501
 502         return 0;
 503 }
 504
 505 /* Function to setup RX flow information. It contains traffic class ID,
 506  * flow ID, destination configuration etc.
 507  */
 508 static int
 509 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
 510                          uint16_t rx_queue_id,
 511                          uint16_t nb_rx_desc __rte_unused,
 512                          unsigned int socket_id __rte_unused,
 513                          const struct rte_eth_rxconf *rx_conf __rte_unused,
 514                          struct rte_mempool *mb_pool)
 515 {
 516         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 517         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 518         struct dpaa2_queue *dpaa2_q;
 519         struct dpni_queue cfg;
 520         uint8_t options = 0;
 521         uint8_t flow_id;
 522         uint32_t bpid;
 523         int ret;
 524
 525         PMD_INIT_FUNC_TRACE();
 526
 527         DPAA2_PMD_DEBUG("dev =%p, queue =%d, pool = %p, conf =%p",
 528                         dev, rx_queue_id, mb_pool, rx_conf);
 529
 530         if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
 531                 bpid = mempool_to_bpid(mb_pool);
 532                 ret = dpaa2_attach_bp_list(priv,
 533                                            rte_dpaa2_bpid_info[bpid].bp_list);
 534                 if (ret)
 535                         return ret;
 536         }
 537         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 538         dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
 539         dpaa2_q->bp_array = rte_dpaa2_bpid_info;
 540
 541         /*Get the flow id from given VQ id*/
 542         flow_id = rx_queue_id % priv->nb_rx_queues;
 543         memset(&cfg, 0, sizeof(struct dpni_queue));
 544
 545         options = options | DPNI_QUEUE_OPT_USER_CTX;
 546         cfg.user_context = (size_t)(dpaa2_q);
 547
 548         /*if ls2088 or rev2 device, enable the stashing */
 549
 550         if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
 551                 options |= DPNI_QUEUE_OPT_FLC;
 552                 cfg.flc.stash_control = true;
 553                 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
 554                 /* 00 00 00 - last 6 bit represent annotation, context stashing,
 555                  * data stashing setting 01 01 00 (0x14)
 556                  * (in following order ->DS AS CS)
 557                  * to enable 1 line data, 1 line annotation.
 558                  * For LX2, this setting should be 01 00 00 (0x10)
 559                  */
 560                 if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
 561                         cfg.flc.value |= 0x10;
 562                 else
 563                         cfg.flc.value |= 0x14;
 564         }
 565         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
 566                              dpaa2_q->tc_index, flow_id, options, &cfg);
 567         if (ret) {
 568                 DPAA2_PMD_ERR("Error in setting the rx flow: = %d", ret);
 569                 return -1;
 570         }
 571
 572         if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
 573                 struct dpni_taildrop taildrop;
 574
 575                 taildrop.enable = 1;
 576                 /*enabling per rx queue congestion control */
 577                 taildrop.threshold = CONG_THRESHOLD_RX_Q;
 578                 taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
 579                 taildrop.oal = CONG_RX_OAL;
 580                 DPAA2_PMD_DEBUG("Enabling Early Drop on queue = %d",
 581                                 rx_queue_id);
 582                 ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 583                                         DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 584                                         dpaa2_q->tc_index, flow_id, &taildrop);
 585                 if (ret) {
 586                         DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
 587                                       ret);
 588                         return -1;
 589                 }
 590         }
 591
 592         dev->data->rx_queues[rx_queue_id] = dpaa2_q;
 593         return 0;
 594 }
 595
 596 static int
 597 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 598                          uint16_t tx_queue_id,
 599                          uint16_t nb_tx_desc __rte_unused,
 600                          unsigned int socket_id __rte_unused,
 601                          const struct rte_eth_txconf *tx_conf __rte_unused)
 602 {
 603         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 604         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
 605                 priv->tx_vq[tx_queue_id];
 606         struct fsl_mc_io *dpni = priv->hw;
 607         struct dpni_queue tx_conf_cfg;
 608         struct dpni_queue tx_flow_cfg;
 609         uint8_t options = 0, flow_id;
 610         uint32_t tc_id;
 611         int ret;
 612
 613         PMD_INIT_FUNC_TRACE();
 614
 615         /* Return if queue already configured */
 616         if (dpaa2_q->flow_id != 0xffff) {
 617                 dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 618                 return 0;
 619         }
 620
 621         memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
 622         memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
 623
 624         tc_id = tx_queue_id;
 625         flow_id = 0;
 626
 627         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
 628                              tc_id, flow_id, options, &tx_flow_cfg);
 629         if (ret) {
 630                 DPAA2_PMD_ERR("Error in setting the tx flow: "
 631                               "tc_id=%d, flow=%d err=%d",
 632                               tc_id, flow_id, ret);
 633                         return -1;
 634         }
 635
 636         dpaa2_q->flow_id = flow_id;
 637
 638         if (tx_queue_id == 0) {
 639                 /*Set tx-conf and error configuration*/
 640                 ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 641                                                     priv->token,
 642                                                     DPNI_CONF_DISABLE);
 643                 if (ret) {
 644                         DPAA2_PMD_ERR("Error in set tx conf mode settings: "
 645                                       "err=%d", ret);
 646                         return -1;
 647                 }
 648         }
 649         dpaa2_q->tc_index = tc_id;
 650
 651         if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
 652                 struct dpni_congestion_notification_cfg cong_notif_cfg;
 653
 654                 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
 655                 cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
 656                 /* Notify that the queue is not congested when the data in
 657                  * the queue is below this thershold.
 658                  */
 659                 cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
 660                 cong_notif_cfg.message_ctx = 0;
 661                 cong_notif_cfg.message_iova =
 662                                 (size_t)DPAA2_VADDR_TO_IOVA(dpaa2_q->cscn);
 663                 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
 664                 cong_notif_cfg.notification_mode =
 665                                          DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
 666                                          DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
 667                                          DPNI_CONG_OPT_COHERENT_WRITE;
 668
 669                 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
 670                                                        priv->token,
 671                                                        DPNI_QUEUE_TX,
 672                                                        tc_id,
 673                                                        &cong_notif_cfg);
 674                 if (ret) {
 675                         DPAA2_PMD_ERR(
 676                            "Error in setting tx congestion notification: "
 677                            "err=%d", ret);
 678                         return -ret;
 679                 }
 680         }
 681         dpaa2_q->cb_eqresp_free = dpaa2_dev_free_eqresp_buf;
 682         dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 683         return 0;
 684 }
 685
 686 static void
 687 dpaa2_dev_rx_queue_release(void *q __rte_unused)
 688 {
 689         PMD_INIT_FUNC_TRACE();
 690 }
 691
 692 static void
 693 dpaa2_dev_tx_queue_release(void *q __rte_unused)
 694 {
 695         PMD_INIT_FUNC_TRACE();
 696 }
 697
 698 static uint32_t
 699 dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 700 {
 701         int32_t ret;
 702         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 703         struct dpaa2_queue *dpaa2_q;
 704         struct qbman_swp *swp;
 705         struct qbman_fq_query_np_rslt state;
 706         uint32_t frame_cnt = 0;
 707
 708         PMD_INIT_FUNC_TRACE();
 709
 710         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 711                 ret = dpaa2_affine_qbman_swp();
 712                 if (ret) {
 713                         DPAA2_PMD_ERR("Failure in affining portal");
 714                         return -EINVAL;
 715                 }
 716         }
 717         swp = DPAA2_PER_LCORE_PORTAL;
 718
 719         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 720
 721         if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
 722                 frame_cnt = qbman_fq_state_frame_count(&state);
 723                 DPAA2_PMD_DEBUG("RX frame count for q(%d) is %u",
 724                                 rx_queue_id, frame_cnt);
 725         }
 726         return frame_cnt;
 727 }
 728
 729 static const uint32_t *
 730 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
 731 {
 732         static const uint32_t ptypes[] = {
 733                 /*todo -= add more types */
 734                 RTE_PTYPE_L2_ETHER,
 735                 RTE_PTYPE_L3_IPV4,
 736                 RTE_PTYPE_L3_IPV4_EXT,
 737                 RTE_PTYPE_L3_IPV6,
 738                 RTE_PTYPE_L3_IPV6_EXT,
 739                 RTE_PTYPE_L4_TCP,
 740                 RTE_PTYPE_L4_UDP,
 741                 RTE_PTYPE_L4_SCTP,
 742                 RTE_PTYPE_L4_ICMP,
 743                 RTE_PTYPE_UNKNOWN
 744         };
 745
 746         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx ||
 747                 dev->rx_pkt_burst == dpaa2_dev_loopback_rx)
 748                 return ptypes;
 749         return NULL;
 750 }
 751
 752 /**
 753  * Dpaa2 link Interrupt handler
 754  *
 755  * @param param
 756  *  The address of parameter (struct rte_eth_dev *) regsitered before.
 757  *
 758  * @return
 759  *  void
 760  */
 761 static void
 762 dpaa2_interrupt_handler(void *param)
 763 {
 764         struct rte_eth_dev *dev = param;
 765         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 766         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 767         int ret;
 768         int irq_index = DPNI_IRQ_INDEX;
 769         unsigned int status = 0, clear = 0;
 770
 771         PMD_INIT_FUNC_TRACE();
 772
 773         if (dpni == NULL) {
 774                 DPAA2_PMD_ERR("dpni is NULL");
 775                 return;
 776         }
 777
 778         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
 779                                   irq_index, &status);
 780         if (unlikely(ret)) {
 781                 DPAA2_PMD_ERR("Can't get irq status (err %d)", ret);
 782                 clear = 0xffffffff;
 783                 goto out;
 784         }
 785
 786         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
 787                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
 788                 dpaa2_dev_link_update(dev, 0);
 789                 /* calling all the apps registered for link status event */
 790                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 791                                               NULL);
 792         }
 793 out:
 794         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
 795                                     irq_index, clear);
 796         if (unlikely(ret))
 797                 DPAA2_PMD_ERR("Can't clear irq status (err %d)", ret);
 798 }
 799
 800 static int
 801 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
 802 {
 803         int err = 0;
 804         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 805         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 806         int irq_index = DPNI_IRQ_INDEX;
 807         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
 808
 809         PMD_INIT_FUNC_TRACE();
 810
 811         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
 812                                 irq_index, mask);
 813         if (err < 0) {
 814                 DPAA2_PMD_ERR("Error: dpni_set_irq_mask():%d (%s)", err,
 815                               strerror(-err));
 816                 return err;
 817         }
 818
 819         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
 820                                   irq_index, enable);
 821         if (err < 0)
 822                 DPAA2_PMD_ERR("Error: dpni_set_irq_enable():%d (%s)", err,
 823                               strerror(-err));
 824
 825         return err;
 826 }
 827
 828 static int
 829 dpaa2_dev_start(struct rte_eth_dev *dev)
 830 {
 831         struct rte_device *rdev = dev->device;
 832         struct rte_dpaa2_device *dpaa2_dev;
 833         struct rte_eth_dev_data *data = dev->data;
 834         struct dpaa2_dev_priv *priv = data->dev_private;
 835         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 836         struct dpni_queue cfg;
 837         struct dpni_error_cfg   err_cfg;
 838         uint16_t qdid;
 839         struct dpni_queue_id qid;
 840         struct dpaa2_queue *dpaa2_q;
 841         int ret, i;
 842         struct rte_intr_handle *intr_handle;
 843
 844         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
 845         intr_handle = &dpaa2_dev->intr_handle;
 846
 847         PMD_INIT_FUNC_TRACE();
 848
 849         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
 850         if (ret) {
 851                 DPAA2_PMD_ERR("Failure in enabling dpni %d device: err=%d",
 852                               priv->hw_id, ret);
 853                 return ret;
 854         }
 855
 856         /* Power up the phy. Needed to make the link go UP */
 857         dpaa2_dev_set_link_up(dev);
 858
 859         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
 860                             DPNI_QUEUE_TX, &qdid);
 861         if (ret) {
 862                 DPAA2_PMD_ERR("Error in getting qdid: err=%d", ret);
 863                 return ret;
 864         }
 865         priv->qdid = qdid;
 866
 867         for (i = 0; i < data->nb_rx_queues; i++) {
 868                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
 869                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 870                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
 871                                        dpaa2_q->flow_id, &cfg, &qid);
 872                 if (ret) {
 873                         DPAA2_PMD_ERR("Error in getting flow information: "
 874                                       "err=%d", ret);
 875                         return ret;
 876                 }
 877                 dpaa2_q->fqid = qid.fqid;
 878         }
 879
 880         /*checksum errors, send them to normal path and set it in annotation */
 881         err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
 882         err_cfg.errors |= DPNI_ERROR_PHE;
 883
 884         err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
 885         err_cfg.set_frame_annotation = true;
 886
 887         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
 888                                        priv->token, &err_cfg);
 889         if (ret) {
 890                 DPAA2_PMD_ERR("Error to dpni_set_errors_behavior: code = %d",
 891                               ret);
 892                 return ret;
 893         }
 894
 895         /* if the interrupts were configured on this devices*/
 896         if (intr_handle && (intr_handle->fd) &&
 897             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 898                 /* Registering LSC interrupt handler */
 899                 rte_intr_callback_register(intr_handle,
 900                                            dpaa2_interrupt_handler,
 901                                            (void *)dev);
 902
 903                 /* enable vfio intr/eventfd mapping
 904                  * Interrupt index 0 is required, so we can not use
 905                  * rte_intr_enable.
 906                  */
 907                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
 908
 909                 /* enable dpni_irqs */
 910                 dpaa2_eth_setup_irqs(dev, 1);
 911         }
 912
 913         /* Change the tx burst function if ordered queues are used */
 914         if (priv->en_ordered)
 915                 dev->tx_pkt_burst = dpaa2_dev_tx_ordered;
 916
 917         return 0;
 918 }
 919
 920 /**
 921  *  This routine disables all traffic on the adapter by issuing a
 922  *  global reset on the MAC.
 923  */
 924 static void
 925 dpaa2_dev_stop(struct rte_eth_dev *dev)
 926 {
 927         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 928         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 929         int ret;
 930         struct rte_eth_link link;
 931         struct rte_intr_handle *intr_handle = dev->intr_handle;
 932
 933         PMD_INIT_FUNC_TRACE();
 934
 935         /* reset interrupt callback  */
 936         if (intr_handle && (intr_handle->fd) &&
 937             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 938                 /*disable dpni irqs */
 939                 dpaa2_eth_setup_irqs(dev, 0);
 940
 941                 /* disable vfio intr before callback unregister */
 942                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
 943
 944                 /* Unregistering LSC interrupt handler */
 945                 rte_intr_callback_unregister(intr_handle,
 946                                              dpaa2_interrupt_handler,
 947                                              (void *)dev);
 948         }
 949
 950         dpaa2_dev_set_link_down(dev);
 951
 952         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
 953         if (ret) {
 954                 DPAA2_PMD_ERR("Failure (ret %d) in disabling dpni %d dev",
 955                               ret, priv->hw_id);
 956                 return;
 957         }
 958
 959         /* clear the recorded link status */
 960         memset(&link, 0, sizeof(link));
 961         rte_eth_linkstatus_set(dev, &link);
 962 }
 963
 964 static void
 965 dpaa2_dev_close(struct rte_eth_dev *dev)
 966 {
 967         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 968         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 969         int ret;
 970         struct rte_eth_link link;
 971
 972         PMD_INIT_FUNC_TRACE();
 973
 974         /* Clean the device first */
 975         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
 976         if (ret) {
 977                 DPAA2_PMD_ERR("Failure cleaning dpni device: err=%d", ret);
 978                 return;
 979         }
 980
 981         memset(&link, 0, sizeof(link));
 982         rte_eth_linkstatus_set(dev, &link);
 983 }
 984
 985 static void
 986 dpaa2_dev_promiscuous_enable(
 987                 struct rte_eth_dev *dev)
 988 {
 989         int ret;
 990         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 991         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 992
 993         PMD_INIT_FUNC_TRACE();
 994
 995         if (dpni == NULL) {
 996                 DPAA2_PMD_ERR("dpni is NULL");
 997                 return;
 998         }
 999
1000         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1001         if (ret < 0)
1002                 DPAA2_PMD_ERR("Unable to enable U promisc mode %d", ret);
1003
1004         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1005         if (ret < 0)
1006                 DPAA2_PMD_ERR("Unable to enable M promisc mode %d", ret);
1007 }
1008
1009 static void
1010 dpaa2_dev_promiscuous_disable(
1011                 struct rte_eth_dev *dev)
1012 {
1013         int ret;
1014         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1015         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1016
1017         PMD_INIT_FUNC_TRACE();
1018
1019         if (dpni == NULL) {
1020                 DPAA2_PMD_ERR("dpni is NULL");
1021                 return;
1022         }
1023
1024         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1025         if (ret < 0)
1026                 DPAA2_PMD_ERR("Unable to disable U promisc mode %d", ret);
1027
1028         if (dev->data->all_multicast == 0) {
1029                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
1030                                                  priv->token, false);
1031                 if (ret < 0)
1032                         DPAA2_PMD_ERR("Unable to disable M promisc mode %d",
1033                                       ret);
1034         }
1035 }
1036
1037 static void
1038 dpaa2_dev_allmulticast_enable(
1039                 struct rte_eth_dev *dev)
1040 {
1041         int ret;
1042         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1043         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1044
1045         PMD_INIT_FUNC_TRACE();
1046
1047         if (dpni == NULL) {
1048                 DPAA2_PMD_ERR("dpni is NULL");
1049                 return;
1050         }
1051
1052         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1053         if (ret < 0)
1054                 DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
1055 }
1056
1057 static void
1058 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
1059 {
1060         int ret;
1061         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1062         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1063
1064         PMD_INIT_FUNC_TRACE();
1065
1066         if (dpni == NULL) {
1067                 DPAA2_PMD_ERR("dpni is NULL");
1068                 return;
1069         }
1070
1071         /* must remain on for all promiscuous */
1072         if (dev->data->promiscuous == 1)
1073                 return;
1074
1075         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1076         if (ret < 0)
1077                 DPAA2_PMD_ERR("Unable to disable multicast mode %d", ret);
1078 }
1079
1080 static int
1081 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1082 {
1083         int ret;
1084         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1085         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1086         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
1087                                 + VLAN_TAG_SIZE;
1088
1089         PMD_INIT_FUNC_TRACE();
1090
1091         if (dpni == NULL) {
1092                 DPAA2_PMD_ERR("dpni is NULL");
1093                 return -EINVAL;
1094         }
1095
1096         /* check that mtu is within the allowed range */
1097         if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
1098                 return -EINVAL;
1099
1100         if (frame_size > ETHER_MAX_LEN)
1101                 dev->data->dev_conf.rxmode.offloads &=
1102                                                 DEV_RX_OFFLOAD_JUMBO_FRAME;
1103         else
1104                 dev->data->dev_conf.rxmode.offloads &=
1105                                                 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1106
1107         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1108
1109         /* Set the Max Rx frame length as 'mtu' +
1110          * Maximum Ethernet header length
1111          */
1112         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
1113                                         frame_size);
1114         if (ret) {
1115                 DPAA2_PMD_ERR("Setting the max frame length failed");
1116                 return -1;
1117         }
1118         DPAA2_PMD_INFO("MTU configured for the device: %d", mtu);
1119         return 0;
1120 }
1121
1122 static int
1123 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
1124                        struct ether_addr *addr,
1125                        __rte_unused uint32_t index,
1126                        __rte_unused uint32_t pool)
1127 {
1128         int ret;
1129         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1130         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1131
1132         PMD_INIT_FUNC_TRACE();
1133
1134         if (dpni == NULL) {
1135                 DPAA2_PMD_ERR("dpni is NULL");
1136                 return -1;
1137         }
1138
1139         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
1140                                 priv->token, addr->addr_bytes);
1141         if (ret)
1142                 DPAA2_PMD_ERR(
1143                         "error: Adding the MAC ADDR failed: err = %d", ret);
1144         return 0;
1145 }
1146
1147 static void
1148 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1149                           uint32_t index)
1150 {
1151         int ret;
1152         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1153         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1154         struct rte_eth_dev_data *data = dev->data;
1155         struct ether_addr *macaddr;
1156
1157         PMD_INIT_FUNC_TRACE();
1158
1159         macaddr = &data->mac_addrs[index];
1160
1161         if (dpni == NULL) {
1162                 DPAA2_PMD_ERR("dpni is NULL");
1163                 return;
1164         }
1165
1166         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1167                                    priv->token, macaddr->addr_bytes);
1168         if (ret)
1169                 DPAA2_PMD_ERR(
1170                         "error: Removing the MAC ADDR failed: err = %d", ret);
1171 }
1172
1173 static int
1174 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1175                        struct ether_addr *addr)
1176 {
1177         int ret;
1178         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1179         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1180
1181         PMD_INIT_FUNC_TRACE();
1182
1183         if (dpni == NULL) {
1184                 DPAA2_PMD_ERR("dpni is NULL");
1185                 return -EINVAL;
1186         }
1187
1188         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1189                                         priv->token, addr->addr_bytes);
1190
1191         if (ret)
1192                 DPAA2_PMD_ERR(
1193                         "error: Setting the MAC ADDR failed %d", ret);
1194
1195         return ret;
1196 }
1197
1198 static
1199 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1200                          struct rte_eth_stats *stats)
1201 {
1202         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1203         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1204         int32_t  retcode;
1205         uint8_t page0 = 0, page1 = 1, page2 = 2;
1206         union dpni_statistics value;
1207         int i;
1208         struct dpaa2_queue *dpaa2_rxq, *dpaa2_txq;
1209
1210         memset(&value, 0, sizeof(union dpni_statistics));
1211
1212         PMD_INIT_FUNC_TRACE();
1213
1214         if (!dpni) {
1215                 DPAA2_PMD_ERR("dpni is NULL");
1216                 return -EINVAL;
1217         }
1218
1219         if (!stats) {
1220                 DPAA2_PMD_ERR("stats is NULL");
1221                 return -EINVAL;
1222         }
1223
1224         /*Get Counters from page_0*/
1225         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1226                                       page0, 0, &value);
1227         if (retcode)
1228                 goto err;
1229
1230         stats->ipackets = value.page_0.ingress_all_frames;
1231         stats->ibytes = value.page_0.ingress_all_bytes;
1232
1233         /*Get Counters from page_1*/
1234         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1235                                       page1, 0, &value);
1236         if (retcode)
1237                 goto err;
1238
1239         stats->opackets = value.page_1.egress_all_frames;
1240         stats->obytes = value.page_1.egress_all_bytes;
1241
1242         /*Get Counters from page_2*/
1243         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1244                                       page2, 0, &value);
1245         if (retcode)
1246                 goto err;
1247
1248         /* Ingress drop frame count due to configured rules */
1249         stats->ierrors = value.page_2.ingress_filtered_frames;
1250         /* Ingress drop frame count due to error */
1251         stats->ierrors += value.page_2.ingress_discarded_frames;
1252
1253         stats->oerrors = value.page_2.egress_discarded_frames;
1254         stats->imissed = value.page_2.ingress_nobuffer_discards;
1255
1256         /* Fill in per queue stats */
1257         for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) &&
1258                 (i < priv->nb_rx_queues || i < priv->nb_tx_queues); ++i) {
1259                 dpaa2_rxq = (struct dpaa2_queue *)priv->rx_vq[i];
1260                 dpaa2_txq = (struct dpaa2_queue *)priv->tx_vq[i];
1261                 if (dpaa2_rxq)
1262                         stats->q_ipackets[i] = dpaa2_rxq->rx_pkts;
1263                 if (dpaa2_txq)
1264                         stats->q_opackets[i] = dpaa2_txq->tx_pkts;
1265
1266                 /* Byte counting is not implemented */
1267                 stats->q_ibytes[i]   = 0;
1268                 stats->q_obytes[i]   = 0;
1269         }
1270
1271         return 0;
1272
1273 err:
1274         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1275         return retcode;
1276 };
1277
1278 static int
1279 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1280                      unsigned int n)
1281 {
1282         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1283         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1284         int32_t  retcode;
1285         union dpni_statistics value[3] = {};
1286         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1287
1288         if (n < num)
1289                 return num;
1290
1291         if (xstats == NULL)
1292                 return 0;
1293
1294         /* Get Counters from page_0*/
1295         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1296                                       0, 0, &value[0]);
1297         if (retcode)
1298                 goto err;
1299
1300         /* Get Counters from page_1*/
1301         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1302                                       1, 0, &value[1]);
1303         if (retcode)
1304                 goto err;
1305
1306         /* Get Counters from page_2*/
1307         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1308                                       2, 0, &value[2]);
1309         if (retcode)
1310                 goto err;
1311
1312         for (i = 0; i < num; i++) {
1313                 xstats[i].id = i;
1314                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1315                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1316         }
1317         return i;
1318 err:
1319         DPAA2_PMD_ERR("Error in obtaining extended stats (%d)", retcode);
1320         return retcode;
1321 }
1322
1323 static int
1324 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1325                        struct rte_eth_xstat_name *xstats_names,
1326                        unsigned int limit)
1327 {
1328         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1329
1330         if (limit < stat_cnt)
1331                 return stat_cnt;
1332
1333         if (xstats_names != NULL)
1334                 for (i = 0; i < stat_cnt; i++)
1335                         snprintf(xstats_names[i].name,
1336                                  sizeof(xstats_names[i].name),
1337                                  "%s",
1338                                  dpaa2_xstats_strings[i].name);
1339
1340         return stat_cnt;
1341 }
1342
1343 static int
1344 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1345                        uint64_t *values, unsigned int n)
1346 {
1347         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1348         uint64_t values_copy[stat_cnt];
1349
1350         if (!ids) {
1351                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1352                 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1353                 int32_t  retcode;
1354                 union dpni_statistics value[3] = {};
1355
1356                 if (n < stat_cnt)
1357                         return stat_cnt;
1358
1359                 if (!values)
1360                         return 0;
1361
1362                 /* Get Counters from page_0*/
1363                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1364                                               0, 0, &value[0]);
1365                 if (retcode)
1366                         return 0;
1367
1368                 /* Get Counters from page_1*/
1369                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1370                                               1, 0, &value[1]);
1371                 if (retcode)
1372                         return 0;
1373
1374                 /* Get Counters from page_2*/
1375                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1376                                               2, 0, &value[2]);
1377                 if (retcode)
1378                         return 0;
1379
1380                 for (i = 0; i < stat_cnt; i++) {
1381                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1382                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1383                 }
1384                 return stat_cnt;
1385         }
1386
1387         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1388
1389         for (i = 0; i < n; i++) {
1390                 if (ids[i] >= stat_cnt) {
1391                         DPAA2_PMD_ERR("xstats id value isn't valid");
1392                         return -1;
1393                 }
1394                 values[i] = values_copy[ids[i]];
1395         }
1396         return n;
1397 }
1398
1399 static int
1400 dpaa2_xstats_get_names_by_id(
1401         struct rte_eth_dev *dev,
1402         struct rte_eth_xstat_name *xstats_names,
1403         const uint64_t *ids,
1404         unsigned int limit)
1405 {
1406         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1407         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1408
1409         if (!ids)
1410                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1411
1412         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1413
1414         for (i = 0; i < limit; i++) {
1415                 if (ids[i] >= stat_cnt) {
1416                         DPAA2_PMD_ERR("xstats id value isn't valid");
1417                         return -1;
1418                 }
1419                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1420         }
1421         return limit;
1422 }
1423
1424 static void
1425 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1426 {
1427         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1428         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1429         int32_t  retcode;
1430         int i;
1431         struct dpaa2_queue *dpaa2_q;
1432
1433         PMD_INIT_FUNC_TRACE();
1434
1435         if (dpni == NULL) {
1436                 DPAA2_PMD_ERR("dpni is NULL");
1437                 return;
1438         }
1439
1440         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1441         if (retcode)
1442                 goto error;
1443
1444         /* Reset the per queue stats in dpaa2_queue structure */
1445         for (i = 0; i < priv->nb_rx_queues; i++) {
1446                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1447                 if (dpaa2_q)
1448                         dpaa2_q->rx_pkts = 0;
1449         }
1450
1451         for (i = 0; i < priv->nb_tx_queues; i++) {
1452                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
1453                 if (dpaa2_q)
1454                         dpaa2_q->tx_pkts = 0;
1455         }
1456
1457         return;
1458
1459 error:
1460         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1461         return;
1462 };
1463
1464 /* return 0 means link status changed, -1 means not changed */
1465 static int
1466 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1467                         int wait_to_complete __rte_unused)
1468 {
1469         int ret;
1470         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1471         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1472         struct rte_eth_link link;
1473         struct dpni_link_state state = {0};
1474
1475         if (dpni == NULL) {
1476                 DPAA2_PMD_ERR("dpni is NULL");
1477                 return 0;
1478         }
1479
1480         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1481         if (ret < 0) {
1482                 DPAA2_PMD_DEBUG("error: dpni_get_link_state %d", ret);
1483                 return -1;
1484         }
1485
1486         memset(&link, 0, sizeof(struct rte_eth_link));
1487         link.link_status = state.up;
1488         link.link_speed = state.rate;
1489
1490         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1491                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1492         else
1493                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1494
1495         ret = rte_eth_linkstatus_set(dev, &link);
1496         if (ret == -1)
1497                 DPAA2_PMD_DEBUG("No change in status");
1498         else
1499                 DPAA2_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
1500                                link.link_status ? "Up" : "Down");
1501
1502         return ret;
1503 }
1504
1505 /**
1506  * Toggle the DPNI to enable, if not already enabled.
1507  * This is not strictly PHY up/down - it is more of logical toggling.
1508  */
1509 static int
1510 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1511 {
1512         int ret = -EINVAL;
1513         struct dpaa2_dev_priv *priv;
1514         struct fsl_mc_io *dpni;
1515         int en = 0;
1516         struct dpni_link_state state = {0};
1517
1518         priv = dev->data->dev_private;
1519         dpni = (struct fsl_mc_io *)priv->hw;
1520
1521         if (dpni == NULL) {
1522                 DPAA2_PMD_ERR("dpni is NULL");
1523                 return ret;
1524         }
1525
1526         /* Check if DPNI is currently enabled */
1527         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1528         if (ret) {
1529                 /* Unable to obtain dpni status; Not continuing */
1530                 DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1531                 return -EINVAL;
1532         }
1533
1534         /* Enable link if not already enabled */
1535         if (!en) {
1536                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1537                 if (ret) {
1538                         DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1539                         return -EINVAL;
1540                 }
1541         }
1542         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1543         if (ret < 0) {
1544                 DPAA2_PMD_DEBUG("Unable to get link state (%d)", ret);
1545                 return -1;
1546         }
1547
1548         /* changing tx burst function to start enqueues */
1549         dev->tx_pkt_burst = dpaa2_dev_tx;
1550         dev->data->dev_link.link_status = state.up;
1551
1552         if (state.up)
1553                 DPAA2_PMD_INFO("Port %d Link is Up", dev->data->port_id);
1554         else
1555                 DPAA2_PMD_INFO("Port %d Link is Down", dev->data->port_id);
1556         return ret;
1557 }
1558
1559 /**
1560  * Toggle the DPNI to disable, if not already disabled.
1561  * This is not strictly PHY up/down - it is more of logical toggling.
1562  */
1563 static int
1564 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1565 {
1566         int ret = -EINVAL;
1567         struct dpaa2_dev_priv *priv;
1568         struct fsl_mc_io *dpni;
1569         int dpni_enabled = 0;
1570         int retries = 10;
1571
1572         PMD_INIT_FUNC_TRACE();
1573
1574         priv = dev->data->dev_private;
1575         dpni = (struct fsl_mc_io *)priv->hw;
1576
1577         if (dpni == NULL) {
1578                 DPAA2_PMD_ERR("Device has not yet been configured");
1579                 return ret;
1580         }
1581
1582         /*changing  tx burst function to avoid any more enqueues */
1583         dev->tx_pkt_burst = dummy_dev_tx;
1584
1585         /* Loop while dpni_disable() attempts to drain the egress FQs
1586          * and confirm them back to us.
1587          */
1588         do {
1589                 ret = dpni_disable(dpni, 0, priv->token);
1590                 if (ret) {
1591                         DPAA2_PMD_ERR("dpni disable failed (%d)", ret);
1592                         return ret;
1593                 }
1594                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1595                 if (ret) {
1596                         DPAA2_PMD_ERR("dpni enable check failed (%d)", ret);
1597                         return ret;
1598                 }
1599                 if (dpni_enabled)
1600                         /* Allow the MC some slack */
1601                         rte_delay_us(100 * 1000);
1602         } while (dpni_enabled && --retries);
1603
1604         if (!retries) {
1605                 DPAA2_PMD_WARN("Retry count exceeded disabling dpni");
1606                 /* todo- we may have to manually cleanup queues.
1607                  */
1608         } else {
1609                 DPAA2_PMD_INFO("Port %d Link DOWN successful",
1610                                dev->data->port_id);
1611         }
1612
1613         dev->data->dev_link.link_status = 0;
1614
1615         return ret;
1616 }
1617
1618 static int
1619 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1620 {
1621         int ret = -EINVAL;
1622         struct dpaa2_dev_priv *priv;
1623         struct fsl_mc_io *dpni;
1624         struct dpni_link_state state = {0};
1625
1626         PMD_INIT_FUNC_TRACE();
1627
1628         priv = dev->data->dev_private;
1629         dpni = (struct fsl_mc_io *)priv->hw;
1630
1631         if (dpni == NULL || fc_conf == NULL) {
1632                 DPAA2_PMD_ERR("device not configured");
1633                 return ret;
1634         }
1635
1636         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1637         if (ret) {
1638                 DPAA2_PMD_ERR("error: dpni_get_link_state %d", ret);
1639                 return ret;
1640         }
1641
1642         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1643         if (state.options & DPNI_LINK_OPT_PAUSE) {
1644                 /* DPNI_LINK_OPT_PAUSE set
1645                  *  if ASYM_PAUSE not set,
1646                  *      RX Side flow control (handle received Pause frame)
1647                  *      TX side flow control (send Pause frame)
1648                  *  if ASYM_PAUSE set,
1649                  *      RX Side flow control (handle received Pause frame)
1650                  *      No TX side flow control (send Pause frame disabled)
1651                  */
1652                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1653                         fc_conf->mode = RTE_FC_FULL;
1654                 else
1655                         fc_conf->mode = RTE_FC_RX_PAUSE;
1656         } else {
1657                 /* DPNI_LINK_OPT_PAUSE not set
1658                  *  if ASYM_PAUSE set,
1659                  *      TX side flow control (send Pause frame)
1660                  *      No RX side flow control (No action on pause frame rx)
1661                  *  if ASYM_PAUSE not set,
1662                  *      Flow control disabled
1663                  */
1664                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1665                         fc_conf->mode = RTE_FC_TX_PAUSE;
1666                 else
1667                         fc_conf->mode = RTE_FC_NONE;
1668         }
1669
1670         return ret;
1671 }
1672
1673 static int
1674 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1675 {
1676         int ret = -EINVAL;
1677         struct dpaa2_dev_priv *priv;
1678         struct fsl_mc_io *dpni;
1679         struct dpni_link_state state = {0};
1680         struct dpni_link_cfg cfg = {0};
1681
1682         PMD_INIT_FUNC_TRACE();
1683
1684         priv = dev->data->dev_private;
1685         dpni = (struct fsl_mc_io *)priv->hw;
1686
1687         if (dpni == NULL) {
1688                 DPAA2_PMD_ERR("dpni is NULL");
1689                 return ret;
1690         }
1691
1692         /* It is necessary to obtain the current state before setting fc_conf
1693          * as MC would return error in case rate, autoneg or duplex values are
1694          * different.
1695          */
1696         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1697         if (ret) {
1698                 DPAA2_PMD_ERR("Unable to get link state (err=%d)", ret);
1699                 return -1;
1700         }
1701
1702         /* Disable link before setting configuration */
1703         dpaa2_dev_set_link_down(dev);
1704
1705         /* Based on fc_conf, update cfg */
1706         cfg.rate = state.rate;
1707         cfg.options = state.options;
1708
1709         /* update cfg with fc_conf */
1710         switch (fc_conf->mode) {
1711         case RTE_FC_FULL:
1712                 /* Full flow control;
1713                  * OPT_PAUSE set, ASYM_PAUSE not set
1714                  */
1715                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1716                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1717                 break;
1718         case RTE_FC_TX_PAUSE:
1719                 /* Enable RX flow control
1720                  * OPT_PAUSE not set;
1721                  * ASYM_PAUSE set;
1722                  */
1723                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1724                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1725                 break;
1726         case RTE_FC_RX_PAUSE:
1727                 /* Enable TX Flow control
1728                  * OPT_PAUSE set
1729                  * ASYM_PAUSE set
1730                  */
1731                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1732                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1733                 break;
1734         case RTE_FC_NONE:
1735                 /* Disable Flow control
1736                  * OPT_PAUSE not set
1737                  * ASYM_PAUSE not set
1738                  */
1739                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1740                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1741                 break;
1742         default:
1743                 DPAA2_PMD_ERR("Incorrect Flow control flag (%d)",
1744                               fc_conf->mode);
1745                 return -1;
1746         }
1747
1748         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
1749         if (ret)
1750                 DPAA2_PMD_ERR("Unable to set Link configuration (err=%d)",
1751                               ret);
1752
1753         /* Enable link */
1754         dpaa2_dev_set_link_up(dev);
1755
1756         return ret;
1757 }
1758
1759 static int
1760 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
1761                           struct rte_eth_rss_conf *rss_conf)
1762 {
1763         struct rte_eth_dev_data *data = dev->data;
1764         struct rte_eth_conf *eth_conf = &data->dev_conf;
1765         int ret;
1766
1767         PMD_INIT_FUNC_TRACE();
1768
1769         if (rss_conf->rss_hf) {
1770                 ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf);
1771                 if (ret) {
1772                         DPAA2_PMD_ERR("Unable to set flow dist");
1773                         return ret;
1774                 }
1775         } else {
1776                 ret = dpaa2_remove_flow_dist(dev, 0);
1777                 if (ret) {
1778                         DPAA2_PMD_ERR("Unable to remove flow dist");
1779                         return ret;
1780                 }
1781         }
1782         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1783         return 0;
1784 }
1785
1786 static int
1787 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1788                             struct rte_eth_rss_conf *rss_conf)
1789 {
1790         struct rte_eth_dev_data *data = dev->data;
1791         struct rte_eth_conf *eth_conf = &data->dev_conf;
1792
1793         /* dpaa2 does not support rss_key, so length should be 0*/
1794         rss_conf->rss_key_len = 0;
1795         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1796         return 0;
1797 }
1798
1799 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
1800                 int eth_rx_queue_id,
1801                 uint16_t dpcon_id,
1802                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1803 {
1804         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1805         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1806         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1807         uint8_t flow_id = dpaa2_ethq->flow_id;
1808         struct dpni_queue cfg;
1809         uint8_t options;
1810         int ret;
1811
1812         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
1813                 dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
1814         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
1815                 dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
1816         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED)
1817                 dpaa2_ethq->cb = dpaa2_dev_process_ordered_event;
1818         else
1819                 return -EINVAL;
1820
1821         memset(&cfg, 0, sizeof(struct dpni_queue));
1822         options = DPNI_QUEUE_OPT_DEST;
1823         cfg.destination.type = DPNI_DEST_DPCON;
1824         cfg.destination.id = dpcon_id;
1825         cfg.destination.priority = queue_conf->ev.priority;
1826
1827         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
1828                 options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
1829                 cfg.destination.hold_active = 1;
1830         }
1831
1832         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED &&
1833                         !eth_priv->en_ordered) {
1834                 struct opr_cfg ocfg;
1835
1836                 /* Restoration window size = 256 frames */
1837                 ocfg.oprrws = 3;
1838                 /* Restoration window size = 512 frames for LX2 */
1839                 if (dpaa2_svr_family == SVR_LX2160A)
1840                         ocfg.oprrws = 4;
1841                 /* Auto advance NESN window enabled */
1842                 ocfg.oa = 1;
1843                 /* Late arrival window size disabled */
1844                 ocfg.olws = 0;
1845                 /* ORL resource exhaustaion advance NESN disabled */
1846                 ocfg.oeane = 0;
1847                 /* Loose ordering enabled */
1848                 ocfg.oloe = 1;
1849                 eth_priv->en_loose_ordered = 1;
1850                 /* Strict ordering enabled if explicitly set */
1851                 if (getenv("DPAA2_STRICT_ORDERING_ENABLE")) {
1852                         ocfg.oloe = 0;
1853                         eth_priv->en_loose_ordered = 0;
1854                 }
1855
1856                 ret = dpni_set_opr(dpni, CMD_PRI_LOW, eth_priv->token,
1857                                    dpaa2_ethq->tc_index, flow_id,
1858                                    OPR_OPT_CREATE, &ocfg);
1859                 if (ret) {
1860                         DPAA2_PMD_ERR("Error setting opr: ret: %d\n", ret);
1861                         return ret;
1862                 }
1863
1864                 eth_priv->en_ordered = 1;
1865         }
1866
1867         options |= DPNI_QUEUE_OPT_USER_CTX;
1868         cfg.user_context = (size_t)(dpaa2_ethq);
1869
1870         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1871                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1872         if (ret) {
1873                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1874                 return ret;
1875         }
1876
1877         memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
1878
1879         return 0;
1880 }
1881
1882 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
1883                 int eth_rx_queue_id)
1884 {
1885         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1886         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1887         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1888         uint8_t flow_id = dpaa2_ethq->flow_id;
1889         struct dpni_queue cfg;
1890         uint8_t options;
1891         int ret;
1892
1893         memset(&cfg, 0, sizeof(struct dpni_queue));
1894         options = DPNI_QUEUE_OPT_DEST;
1895         cfg.destination.type = DPNI_DEST_NONE;
1896
1897         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1898                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1899         if (ret)
1900                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
1901
1902         return ret;
1903 }
1904
1905 static inline int
1906 dpaa2_dev_verify_filter_ops(enum rte_filter_op filter_op)
1907 {
1908         unsigned int i;
1909
1910         for (i = 0; i < RTE_DIM(dpaa2_supported_filter_ops); i++) {
1911                 if (dpaa2_supported_filter_ops[i] == filter_op)
1912                         return 0;
1913         }
1914         return -ENOTSUP;
1915 }
1916
1917 static int
1918 dpaa2_dev_flow_ctrl(struct rte_eth_dev *dev,
1919                     enum rte_filter_type filter_type,
1920                                  enum rte_filter_op filter_op,
1921                                  void *arg)
1922 {
1923         int ret = 0;
1924
1925         if (!dev)
1926                 return -ENODEV;
1927
1928         switch (filter_type) {
1929         case RTE_ETH_FILTER_GENERIC:
1930                 if (dpaa2_dev_verify_filter_ops(filter_op) < 0) {
1931                         ret = -ENOTSUP;
1932                         break;
1933                 }
1934                 *(const void **)arg = &dpaa2_flow_ops;
1935                 dpaa2_filter_type |= filter_type;
1936                 break;
1937         default:
1938                 RTE_LOG(ERR, PMD, "Filter type (%d) not supported",
1939                         filter_type);
1940                 ret = -ENOTSUP;
1941                 break;
1942         }
1943         return ret;
1944 }
1945
1946 static struct eth_dev_ops dpaa2_ethdev_ops = {
1947         .dev_configure    = dpaa2_eth_dev_configure,
1948         .dev_start            = dpaa2_dev_start,
1949         .dev_stop             = dpaa2_dev_stop,
1950         .dev_close            = dpaa2_dev_close,
1951         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
1952         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
1953         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
1954         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
1955         .dev_set_link_up      = dpaa2_dev_set_link_up,
1956         .dev_set_link_down    = dpaa2_dev_set_link_down,
1957         .link_update       = dpaa2_dev_link_update,
1958         .stats_get             = dpaa2_dev_stats_get,
1959         .xstats_get            = dpaa2_dev_xstats_get,
1960         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
1961         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
1962         .xstats_get_names      = dpaa2_xstats_get_names,
1963         .stats_reset       = dpaa2_dev_stats_reset,
1964         .xstats_reset         = dpaa2_dev_stats_reset,
1965         .fw_version_get    = dpaa2_fw_version_get,
1966         .dev_infos_get     = dpaa2_dev_info_get,
1967         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
1968         .mtu_set           = dpaa2_dev_mtu_set,
1969         .vlan_filter_set      = dpaa2_vlan_filter_set,
1970         .vlan_offload_set     = dpaa2_vlan_offload_set,
1971         .vlan_tpid_set        = dpaa2_vlan_tpid_set,
1972         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
1973         .rx_queue_release  = dpaa2_dev_rx_queue_release,
1974         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
1975         .tx_queue_release  = dpaa2_dev_tx_queue_release,
1976         .rx_queue_count       = dpaa2_dev_rx_queue_count,
1977         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
1978         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
1979         .mac_addr_add         = dpaa2_dev_add_mac_addr,
1980         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
1981         .mac_addr_set         = dpaa2_dev_set_mac_addr,
1982         .rss_hash_update      = dpaa2_dev_rss_hash_update,
1983         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
1984         .filter_ctrl          = dpaa2_dev_flow_ctrl,
1985 };
1986
1987 /* Populate the mac address from physically available (u-boot/firmware) and/or
1988  * one set by higher layers like MC (restool) etc.
1989  * Returns the table of MAC entries (multiple entries)
1990  */
1991 static int
1992 populate_mac_addr(struct fsl_mc_io *dpni_dev, struct dpaa2_dev_priv *priv,
1993                   struct ether_addr *mac_entry)
1994 {
1995         int ret;
1996         struct ether_addr phy_mac, prime_mac;
1997
1998         memset(&phy_mac, 0, sizeof(struct ether_addr));
1999         memset(&prime_mac, 0, sizeof(struct ether_addr));
2000
2001         /* Get the physical device MAC address */
2002         ret = dpni_get_port_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
2003                                      phy_mac.addr_bytes);
2004         if (ret) {
2005                 DPAA2_PMD_ERR("DPNI get physical port MAC failed: %d", ret);
2006                 goto cleanup;
2007         }
2008
2009         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
2010                                         prime_mac.addr_bytes);
2011         if (ret) {
2012                 DPAA2_PMD_ERR("DPNI get Prime port MAC failed: %d", ret);
2013                 goto cleanup;
2014         }
2015
2016         /* Now that both MAC have been obtained, do:
2017          *  if not_empty_mac(phy) && phy != Prime, overwrite prime with Phy
2018          *     and return phy
2019          *  If empty_mac(phy), return prime.
2020          *  if both are empty, create random MAC, set as prime and return
2021          */
2022         if (!is_zero_ether_addr(&phy_mac)) {
2023                 /* If the addresses are not same, overwrite prime */
2024                 if (!is_same_ether_addr(&phy_mac, &prime_mac)) {
2025                         ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
2026                                                         priv->token,
2027                                                         phy_mac.addr_bytes);
2028                         if (ret) {
2029                                 DPAA2_PMD_ERR("Unable to set MAC Address: %d",
2030                                               ret);
2031                                 goto cleanup;
2032                         }
2033                         memcpy(&prime_mac, &phy_mac, sizeof(struct ether_addr));
2034                 }
2035         } else if (is_zero_ether_addr(&prime_mac)) {
2036                 /* In case phys and prime, both are zero, create random MAC */
2037                 eth_random_addr(prime_mac.addr_bytes);
2038                 ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
2039                                                 priv->token,
2040                                                 prime_mac.addr_bytes);
2041                 if (ret) {
2042                         DPAA2_PMD_ERR("Unable to set MAC Address: %d", ret);
2043                         goto cleanup;
2044                 }
2045         }
2046
2047         /* prime_mac the final MAC address */
2048         memcpy(mac_entry, &prime_mac, sizeof(struct ether_addr));
2049         return 0;
2050
2051 cleanup:
2052         return -1;
2053 }
2054
2055 static int
2056 check_devargs_handler(__rte_unused const char *key, const char *value,
2057                       __rte_unused void *opaque)
2058 {
2059         if (strcmp(value, "1"))
2060                 return -1;
2061
2062         return 0;
2063 }
2064
2065 static int
2066 dpaa2_get_devargs(struct rte_devargs *devargs, const char *key)
2067 {
2068         struct rte_kvargs *kvlist;
2069
2070         if (!devargs)
2071                 return 0;
2072
2073         kvlist = rte_kvargs_parse(devargs->args, NULL);
2074         if (!kvlist)
2075                 return 0;
2076
2077         if (!rte_kvargs_count(kvlist, key)) {
2078                 rte_kvargs_free(kvlist);
2079                 return 0;
2080         }
2081
2082         if (rte_kvargs_process(kvlist, key,
2083                                check_devargs_handler, NULL) < 0) {
2084                 rte_kvargs_free(kvlist);
2085                 return 0;
2086         }
2087         rte_kvargs_free(kvlist);
2088
2089         return 1;
2090 }
2091
2092 static int
2093 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
2094 {
2095         struct rte_device *dev = eth_dev->device;
2096         struct rte_dpaa2_device *dpaa2_dev;
2097         struct fsl_mc_io *dpni_dev;
2098         struct dpni_attr attr;
2099         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2100         struct dpni_buffer_layout layout;
2101         int ret, hw_id, i;
2102
2103         PMD_INIT_FUNC_TRACE();
2104
2105         /* For secondary processes, the primary has done all the work */
2106         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2107                 /* In case of secondary, only burst and ops API need to be
2108                  * plugged.
2109                  */
2110                 eth_dev->dev_ops = &dpaa2_ethdev_ops;
2111                 if (dpaa2_get_devargs(dev->devargs, DRIVER_LOOPBACK_MODE))
2112                         eth_dev->rx_pkt_burst = dpaa2_dev_loopback_rx;
2113                 else
2114                         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2115                 eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2116                 return 0;
2117         }
2118
2119         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
2120
2121         hw_id = dpaa2_dev->object_id;
2122
2123         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
2124         if (!dpni_dev) {
2125                 DPAA2_PMD_ERR("Memory allocation failed for dpni device");
2126                 return -1;
2127         }
2128
2129         dpni_dev->regs = rte_mcp_ptr_list[0];
2130         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
2131         if (ret) {
2132                 DPAA2_PMD_ERR(
2133                              "Failure in opening dpni@%d with err code %d",
2134                              hw_id, ret);
2135                 rte_free(dpni_dev);
2136                 return -1;
2137         }
2138
2139         /* Clean the device first */
2140         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
2141         if (ret) {
2142                 DPAA2_PMD_ERR("Failure cleaning dpni@%d with err code %d",
2143                               hw_id, ret);
2144                 goto init_err;
2145         }
2146
2147         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
2148         if (ret) {
2149                 DPAA2_PMD_ERR(
2150                              "Failure in get dpni@%d attribute, err code %d",
2151                              hw_id, ret);
2152                 goto init_err;
2153         }
2154
2155         priv->num_rx_tc = attr.num_rx_tcs;
2156
2157         for (i = 0; i < attr.num_rx_tcs; i++)
2158                 priv->nb_rx_queues += attr.num_queues;
2159
2160         /* Using number of TX queues as number of TX TCs */
2161         priv->nb_tx_queues = attr.num_tx_tcs;
2162
2163         DPAA2_PMD_DEBUG("RX-TC= %d, nb_rx_queues= %d, nb_tx_queues=%d",
2164                         priv->num_rx_tc, priv->nb_rx_queues,
2165                         priv->nb_tx_queues);
2166
2167         priv->hw = dpni_dev;
2168         priv->hw_id = hw_id;
2169         priv->options = attr.options;
2170         priv->max_mac_filters = attr.mac_filter_entries;
2171         priv->max_vlan_filters = attr.vlan_filter_entries;
2172         priv->flags = 0;
2173
2174         /* Allocate memory for hardware structure for queues */
2175         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
2176         if (ret) {
2177                 DPAA2_PMD_ERR("Queue allocation Failed");
2178                 goto init_err;
2179         }
2180
2181         /* Allocate memory for storing MAC addresses.
2182          * Table of mac_filter_entries size is allocated so that RTE ether lib
2183          * can add MAC entries when rte_eth_dev_mac_addr_add is called.
2184          */
2185         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
2186                 ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
2187         if (eth_dev->data->mac_addrs == NULL) {
2188                 DPAA2_PMD_ERR(
2189                    "Failed to allocate %d bytes needed to store MAC addresses",
2190                    ETHER_ADDR_LEN * attr.mac_filter_entries);
2191                 ret = -ENOMEM;
2192                 goto init_err;
2193         }
2194
2195         ret = populate_mac_addr(dpni_dev, priv, &eth_dev->data->mac_addrs[0]);
2196         if (ret) {
2197                 DPAA2_PMD_ERR("Unable to fetch MAC Address for device");
2198                 rte_free(eth_dev->data->mac_addrs);
2199                 eth_dev->data->mac_addrs = NULL;
2200                 goto init_err;
2201         }
2202
2203         /* ... tx buffer layout ... */
2204         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2205         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2206         layout.pass_frame_status = 1;
2207         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2208                                      DPNI_QUEUE_TX, &layout);
2209         if (ret) {
2210                 DPAA2_PMD_ERR("Error (%d) in setting tx buffer layout", ret);
2211                 goto init_err;
2212         }
2213
2214         /* ... tx-conf and error buffer layout ... */
2215         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2216         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2217         layout.pass_frame_status = 1;
2218         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2219                                      DPNI_QUEUE_TX_CONFIRM, &layout);
2220         if (ret) {
2221                 DPAA2_PMD_ERR("Error (%d) in setting tx-conf buffer layout",
2222                              ret);
2223                 goto init_err;
2224         }
2225
2226         eth_dev->dev_ops = &dpaa2_ethdev_ops;
2227
2228         if (dpaa2_get_devargs(dev->devargs, DRIVER_LOOPBACK_MODE)) {
2229                 eth_dev->rx_pkt_burst = dpaa2_dev_loopback_rx;
2230                 DPAA2_PMD_INFO("Loopback mode");
2231         } else {
2232                 eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2233         }
2234         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2235
2236         /*Init fields w.r.t. classficaition*/
2237         memset(&priv->extract.qos_key_cfg, 0, sizeof(struct dpkg_profile_cfg));
2238         priv->extract.qos_extract_param = (size_t)rte_malloc(NULL, 256, 64);
2239         if (!priv->extract.qos_extract_param) {
2240                 DPAA2_PMD_ERR(" Error(%d) in allocation resources for flow "
2241                             " classificaiton ", ret);
2242                 goto init_err;
2243         }
2244         for (i = 0; i < MAX_TCS; i++) {
2245                 memset(&priv->extract.fs_key_cfg[i], 0,
2246                         sizeof(struct dpkg_profile_cfg));
2247                 priv->extract.fs_extract_param[i] =
2248                         (size_t)rte_malloc(NULL, 256, 64);
2249                 if (!priv->extract.fs_extract_param[i]) {
2250                         DPAA2_PMD_ERR(" Error(%d) in allocation resources for flow classificaiton",
2251                                      ret);
2252                         goto init_err;
2253                 }
2254         }
2255
2256         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
2257         return 0;
2258 init_err:
2259         dpaa2_dev_uninit(eth_dev);
2260         return ret;
2261 }
2262
2263 static int
2264 dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
2265 {
2266         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2267         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
2268         int i, ret;
2269
2270         PMD_INIT_FUNC_TRACE();
2271
2272         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2273                 return 0;
2274
2275         if (!dpni) {
2276                 DPAA2_PMD_WARN("Already closed or not started");
2277                 return -1;
2278         }
2279
2280         dpaa2_dev_close(eth_dev);
2281
2282         dpaa2_free_rx_tx_queues(eth_dev);
2283
2284         /* Close the device at underlying layer*/
2285         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
2286         if (ret) {
2287                 DPAA2_PMD_ERR(
2288                              "Failure closing dpni device with err code %d",
2289                              ret);
2290         }
2291
2292         /* Free the allocated memory for ethernet private data and dpni*/
2293         priv->hw = NULL;
2294         rte_free(dpni);
2295
2296         for (i = 0; i < MAX_TCS; i++) {
2297                 if (priv->extract.fs_extract_param[i])
2298                         rte_free((void *)(size_t)priv->extract.fs_extract_param[i]);
2299         }
2300
2301         if (priv->extract.qos_extract_param)
2302                 rte_free((void *)(size_t)priv->extract.qos_extract_param);
2303
2304         eth_dev->dev_ops = NULL;
2305         eth_dev->rx_pkt_burst = NULL;
2306         eth_dev->tx_pkt_burst = NULL;
2307
2308         DPAA2_PMD_INFO("%s: netdev deleted", eth_dev->data->name);
2309         return 0;
2310 }
2311
2312 static int
2313 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
2314                 struct rte_dpaa2_device *dpaa2_dev)
2315 {
2316         struct rte_eth_dev *eth_dev;
2317         int diag;
2318
2319         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
2320                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
2321                 if (!eth_dev)
2322                         return -ENODEV;
2323                 eth_dev->data->dev_private = rte_zmalloc(
2324                                                 "ethdev private structure",
2325                                                 sizeof(struct dpaa2_dev_priv),
2326                                                 RTE_CACHE_LINE_SIZE);
2327                 if (eth_dev->data->dev_private == NULL) {
2328                         DPAA2_PMD_CRIT(
2329                                 "Unable to allocate memory for private data");
2330                         rte_eth_dev_release_port(eth_dev);
2331                         return -ENOMEM;
2332                 }
2333         } else {
2334                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
2335                 if (!eth_dev)
2336                         return -ENODEV;
2337         }
2338
2339         eth_dev->device = &dpaa2_dev->device;
2340
2341         dpaa2_dev->eth_dev = eth_dev;
2342         eth_dev->data->rx_mbuf_alloc_failed = 0;
2343
2344         if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
2345                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2346
2347         /* Invoke PMD device initialization function */
2348         diag = dpaa2_dev_init(eth_dev);
2349         if (diag == 0) {
2350                 rte_eth_dev_probing_finish(eth_dev);
2351                 return 0;
2352         }
2353
2354         rte_eth_dev_release_port(eth_dev);
2355         return diag;
2356 }
2357
2358 static int
2359 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
2360 {
2361         struct rte_eth_dev *eth_dev;
2362
2363         eth_dev = dpaa2_dev->eth_dev;
2364         dpaa2_dev_uninit(eth_dev);
2365
2366         rte_eth_dev_release_port(eth_dev);
2367
2368         return 0;
2369 }
2370
2371 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
2372         .drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
2373         .drv_type = DPAA2_ETH,
2374         .probe = rte_dpaa2_probe,
2375         .remove = rte_dpaa2_remove,
2376 };
2377
2378 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);
2379 RTE_PMD_REGISTER_PARAM_STRING(net_dpaa2,
2380                 DRIVER_LOOPBACK_MODE "=<int>");
2381 RTE_INIT(dpaa2_pmd_init_log)
2382 {
2383         dpaa2_logtype_pmd = rte_log_register("pmd.net.dpaa2");
2384         if (dpaa2_logtype_pmd >= 0)
2385                 rte_log_set_level(dpaa2_logtype_pmd, RTE_LOG_NOTICE);
2386 }