drivers/net/dpaa2/dpaa2_ethdev.c

   1 /* * SPDX-License-Identifier: BSD-3-Clause
   2  *
   3  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
   4  *   Copyright 2016 NXP
   5  *
   6  */
   7
   8 #include <time.h>
   9 #include <net/if.h>
  10
  11 #include <rte_mbuf.h>
  12 #include <rte_ethdev_driver.h>
  13 #include <rte_malloc.h>
  14 #include <rte_memcpy.h>
  15 #include <rte_string_fns.h>
  16 #include <rte_cycles.h>
  17 #include <rte_kvargs.h>
  18 #include <rte_dev.h>
  19 #include <rte_fslmc.h>
  20
  21 #include <fslmc_logs.h>
  22 #include <fslmc_vfio.h>
  23 #include <dpaa2_hw_pvt.h>
  24 #include <dpaa2_hw_mempool.h>
  25 #include <dpaa2_hw_dpio.h>
  26 #include <mc/fsl_dpmng.h>
  27 #include "dpaa2_ethdev.h"
  28 #include <fsl_qbman_debug.h>
  29
  30 struct rte_dpaa2_xstats_name_off {
  31         char name[RTE_ETH_XSTATS_NAME_SIZE];
  32         uint8_t page_id; /* dpni statistics page id */
  33         uint8_t stats_id; /* stats id in the given page */
  34 };
  35
  36 static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
  37         {"ingress_multicast_frames", 0, 2},
  38         {"ingress_multicast_bytes", 0, 3},
  39         {"ingress_broadcast_frames", 0, 4},
  40         {"ingress_broadcast_bytes", 0, 5},
  41         {"egress_multicast_frames", 1, 2},
  42         {"egress_multicast_bytes", 1, 3},
  43         {"egress_broadcast_frames", 1, 4},
  44         {"egress_broadcast_bytes", 1, 5},
  45         {"ingress_filtered_frames", 2, 0},
  46         {"ingress_discarded_frames", 2, 1},
  47         {"ingress_nobuffer_discards", 2, 2},
  48         {"egress_discarded_frames", 2, 3},
  49         {"egress_confirmed_frames", 2, 4},
  50 };
  51
  52 static struct rte_dpaa2_driver rte_dpaa2_pmd;
  53 static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
  54 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
  55                                  int wait_to_complete);
  56 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
  57 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
  58 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
  59
  60 static int
  61 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
  62 {
  63         int ret;
  64         struct dpaa2_dev_priv *priv = dev->data->dev_private;
  65         struct fsl_mc_io *dpni = priv->hw;
  66
  67         PMD_INIT_FUNC_TRACE();
  68
  69         if (dpni == NULL) {
  70                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
  71                 return -1;
  72         }
  73
  74         if (on)
  75                 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
  76                                        priv->token, vlan_id);
  77         else
  78                 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
  79                                           priv->token, vlan_id);
  80
  81         if (ret < 0)
  82                 PMD_DRV_LOG(ERR, "ret = %d Unable to add/rem vlan %d hwid =%d",
  83                             ret, vlan_id, priv->hw_id);
  84
  85         return ret;
  86 }
  87
  88 static int
  89 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
  90 {
  91         struct dpaa2_dev_priv *priv = dev->data->dev_private;
  92         struct fsl_mc_io *dpni = priv->hw;
  93         int ret;
  94
  95         PMD_INIT_FUNC_TRACE();
  96
  97         if (mask & ETH_VLAN_FILTER_MASK) {
  98                 /* VLAN Filter not avaialble */
  99                 if (!priv->max_vlan_filters) {
 100                         RTE_LOG(INFO, PMD, "VLAN filter not available\n");
 101                         goto next_mask;
 102                 }
 103
 104                 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
 105                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 106                                                       priv->token, true);
 107                 else
 108                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 109                                                       priv->token, false);
 110                 if (ret < 0)
 111                         RTE_LOG(ERR, PMD, "Unable to set vlan filter = %d\n",
 112                                 ret);
 113         }
 114 next_mask:
 115         if (mask & ETH_VLAN_EXTEND_MASK) {
 116                 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
 117                         RTE_LOG(INFO, PMD,
 118                                 "VLAN extend offload not supported\n");
 119         }
 120
 121         return 0;
 122 }
 123
 124 static int
 125 dpaa2_fw_version_get(struct rte_eth_dev *dev,
 126                      char *fw_version,
 127                      size_t fw_size)
 128 {
 129         int ret;
 130         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 131         struct fsl_mc_io *dpni = priv->hw;
 132         struct mc_soc_version mc_plat_info = {0};
 133         struct mc_version mc_ver_info = {0};
 134
 135         PMD_INIT_FUNC_TRACE();
 136
 137         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 138                 RTE_LOG(WARNING, PMD, "\tmc_get_soc_version failed\n");
 139
 140         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
 141                 RTE_LOG(WARNING, PMD, "\tmc_get_version failed\n");
 142
 143         ret = snprintf(fw_version, fw_size,
 144                        "%x-%d.%d.%d",
 145                        mc_plat_info.svr,
 146                        mc_ver_info.major,
 147                        mc_ver_info.minor,
 148                        mc_ver_info.revision);
 149
 150         ret += 1; /* add the size of '\0' */
 151         if (fw_size < (uint32_t)ret)
 152                 return ret;
 153         else
 154                 return 0;
 155 }
 156
 157 static void
 158 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 159 {
 160         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 161
 162         PMD_INIT_FUNC_TRACE();
 163
 164         dev_info->if_index = priv->hw_id;
 165
 166         dev_info->max_mac_addrs = priv->max_mac_filters;
 167         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
 168         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
 169         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
 170         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
 171         dev_info->rx_offload_capa =
 172                 DEV_RX_OFFLOAD_IPV4_CKSUM |
 173                 DEV_RX_OFFLOAD_UDP_CKSUM |
 174                 DEV_RX_OFFLOAD_TCP_CKSUM |
 175                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
 176         dev_info->tx_offload_capa =
 177                 DEV_TX_OFFLOAD_IPV4_CKSUM |
 178                 DEV_TX_OFFLOAD_UDP_CKSUM |
 179                 DEV_TX_OFFLOAD_TCP_CKSUM |
 180                 DEV_TX_OFFLOAD_SCTP_CKSUM |
 181                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
 182         dev_info->speed_capa = ETH_LINK_SPEED_1G |
 183                         ETH_LINK_SPEED_2_5G |
 184                         ETH_LINK_SPEED_10G;
 185 }
 186
 187 static int
 188 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 189 {
 190         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 191         uint16_t dist_idx;
 192         uint32_t vq_id;
 193         struct dpaa2_queue *mc_q, *mcq;
 194         uint32_t tot_queues;
 195         int i;
 196         struct dpaa2_queue *dpaa2_q;
 197
 198         PMD_INIT_FUNC_TRACE();
 199
 200         tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
 201         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
 202                           RTE_CACHE_LINE_SIZE);
 203         if (!mc_q) {
 204                 PMD_INIT_LOG(ERR, "malloc failed for rx/tx queues\n");
 205                 return -1;
 206         }
 207
 208         for (i = 0; i < priv->nb_rx_queues; i++) {
 209                 mc_q->dev = dev;
 210                 priv->rx_vq[i] = mc_q++;
 211                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 212                 dpaa2_q->q_storage = rte_malloc("dq_storage",
 213                                         sizeof(struct queue_storage_info_t),
 214                                         RTE_CACHE_LINE_SIZE);
 215                 if (!dpaa2_q->q_storage)
 216                         goto fail;
 217
 218                 memset(dpaa2_q->q_storage, 0,
 219                        sizeof(struct queue_storage_info_t));
 220                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 221                         goto fail;
 222         }
 223
 224         for (i = 0; i < priv->nb_tx_queues; i++) {
 225                 mc_q->dev = dev;
 226                 mc_q->flow_id = 0xffff;
 227                 priv->tx_vq[i] = mc_q++;
 228                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 229                 dpaa2_q->cscn = rte_malloc(NULL,
 230                                            sizeof(struct qbman_result), 16);
 231                 if (!dpaa2_q->cscn)
 232                         goto fail_tx;
 233         }
 234
 235         vq_id = 0;
 236         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
 237                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
 238                 mcq->tc_index = DPAA2_DEF_TC;
 239                 mcq->flow_id = dist_idx;
 240                 vq_id++;
 241         }
 242
 243         return 0;
 244 fail_tx:
 245         i -= 1;
 246         while (i >= 0) {
 247                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 248                 rte_free(dpaa2_q->cscn);
 249                 priv->tx_vq[i--] = NULL;
 250         }
 251         i = priv->nb_rx_queues;
 252 fail:
 253         i -= 1;
 254         mc_q = priv->rx_vq[0];
 255         while (i >= 0) {
 256                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 257                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
 258                 rte_free(dpaa2_q->q_storage);
 259                 priv->rx_vq[i--] = NULL;
 260         }
 261         rte_free(mc_q);
 262         return -1;
 263 }
 264
 265 static int
 266 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 267 {
 268         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 269         struct fsl_mc_io *dpni = priv->hw;
 270         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
 271         int rx_ip_csum_offload = false;
 272         int ret;
 273
 274         PMD_INIT_FUNC_TRACE();
 275
 276         if (eth_conf->rxmode.jumbo_frame == 1) {
 277                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
 278                         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
 279                                 priv->token, eth_conf->rxmode.max_rx_pkt_len);
 280                         if (ret) {
 281                                 PMD_INIT_LOG(ERR,
 282                                              "unable to set mtu. check config\n");
 283                                 return ret;
 284                         }
 285                 } else {
 286                         return -1;
 287                 }
 288         }
 289
 290         if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
 291                 ret = dpaa2_setup_flow_dist(dev,
 292                                 eth_conf->rx_adv_conf.rss_conf.rss_hf);
 293                 if (ret) {
 294                         PMD_INIT_LOG(ERR, "unable to set flow distribution."
 295                                      "please check queue config\n");
 296                         return ret;
 297                 }
 298         }
 299
 300         if (eth_conf->rxmode.hw_ip_checksum)
 301                 rx_ip_csum_offload = true;
 302
 303         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 304                                DPNI_OFF_RX_L3_CSUM, rx_ip_csum_offload);
 305         if (ret) {
 306                 PMD_INIT_LOG(ERR, "Error to set RX l3 csum:Error = %d\n", ret);
 307                 return ret;
 308         }
 309
 310         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 311                                DPNI_OFF_RX_L4_CSUM, rx_ip_csum_offload);
 312         if (ret) {
 313                 PMD_INIT_LOG(ERR, "Error to get RX l4 csum:Error = %d\n", ret);
 314                 return ret;
 315         }
 316
 317         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 318                                DPNI_OFF_TX_L3_CSUM, true);
 319         if (ret) {
 320                 PMD_INIT_LOG(ERR, "Error to set TX l3 csum:Error = %d\n", ret);
 321                 return ret;
 322         }
 323
 324         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 325                                DPNI_OFF_TX_L4_CSUM, true);
 326         if (ret) {
 327                 PMD_INIT_LOG(ERR, "Error to get TX l4 csum:Error = %d\n", ret);
 328                 return ret;
 329         }
 330
 331         /* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in
 332          * dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC]
 333          * to 0 for LS2 in the hardware thus disabling data/annotation
 334          * stashing. For LX2 this is fixed in hardware and thus hash result and
 335          * parse results can be received in FD using this option.
 336          */
 337         if (dpaa2_svr_family == SVR_LX2160A) {
 338                 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 339                                        DPNI_FLCTYPE_HASH, true);
 340                 if (ret) {
 341                         PMD_INIT_LOG(ERR, "Error setting FLCTYPE: Err = %d\n",
 342                                      ret);
 343                         return ret;
 344                 }
 345         }
 346
 347         if (eth_conf->rxmode.hw_vlan_filter)
 348                 dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
 349
 350         /* update the current status */
 351         dpaa2_dev_link_update(dev, 0);
 352
 353         return 0;
 354 }
 355
 356 /* Function to setup RX flow information. It contains traffic class ID,
 357  * flow ID, destination configuration etc.
 358  */
 359 static int
 360 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
 361                          uint16_t rx_queue_id,
 362                          uint16_t nb_rx_desc __rte_unused,
 363                          unsigned int socket_id __rte_unused,
 364                          const struct rte_eth_rxconf *rx_conf __rte_unused,
 365                          struct rte_mempool *mb_pool)
 366 {
 367         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 368         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 369         struct dpaa2_queue *dpaa2_q;
 370         struct dpni_queue cfg;
 371         uint8_t options = 0;
 372         uint8_t flow_id;
 373         uint32_t bpid;
 374         int ret;
 375
 376         PMD_INIT_FUNC_TRACE();
 377
 378         PMD_DRV_LOG(DEBUG, "dev =%p, queue =%d, pool = %p, conf =%p",
 379                     dev, rx_queue_id, mb_pool, rx_conf);
 380
 381         if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
 382                 bpid = mempool_to_bpid(mb_pool);
 383                 ret = dpaa2_attach_bp_list(priv,
 384                                            rte_dpaa2_bpid_info[bpid].bp_list);
 385                 if (ret)
 386                         return ret;
 387         }
 388         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 389         dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
 390
 391         /*Get the flow id from given VQ id*/
 392         flow_id = rx_queue_id % priv->nb_rx_queues;
 393         memset(&cfg, 0, sizeof(struct dpni_queue));
 394
 395         options = options | DPNI_QUEUE_OPT_USER_CTX;
 396         cfg.user_context = (size_t)(dpaa2_q);
 397
 398         /*if ls2088 or rev2 device, enable the stashing */
 399
 400         if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
 401                 options |= DPNI_QUEUE_OPT_FLC;
 402                 cfg.flc.stash_control = true;
 403                 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
 404                 /* 00 00 00 - last 6 bit represent annotation, context stashing,
 405                  * data stashing setting 01 01 00 (0x14)
 406                  * (in following order ->DS AS CS)
 407                  * to enable 1 line data, 1 line annotation.
 408                  * For LX2, this setting should be 01 00 00 (0x10)
 409                  */
 410                 if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
 411                         cfg.flc.value |= 0x10;
 412                 else
 413                         cfg.flc.value |= 0x14;
 414         }
 415         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
 416                              dpaa2_q->tc_index, flow_id, options, &cfg);
 417         if (ret) {
 418                 PMD_INIT_LOG(ERR, "Error in setting the rx flow: = %d\n", ret);
 419                 return -1;
 420         }
 421
 422         if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
 423                 struct dpni_taildrop taildrop;
 424
 425                 taildrop.enable = 1;
 426                 /*enabling per rx queue congestion control */
 427                 taildrop.threshold = CONG_THRESHOLD_RX_Q;
 428                 taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
 429                 taildrop.oal = CONG_RX_OAL;
 430                 PMD_DRV_LOG(DEBUG, "Enabling Early Drop on queue = %d",
 431                             rx_queue_id);
 432                 ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 433                                         DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 434                                         dpaa2_q->tc_index, flow_id, &taildrop);
 435                 if (ret) {
 436                         PMD_INIT_LOG(ERR, "Error in setting the rx flow"
 437                                      " err : = %d\n", ret);
 438                         return -1;
 439                 }
 440         }
 441
 442         dev->data->rx_queues[rx_queue_id] = dpaa2_q;
 443         return 0;
 444 }
 445
 446 static int
 447 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 448                          uint16_t tx_queue_id,
 449                          uint16_t nb_tx_desc __rte_unused,
 450                          unsigned int socket_id __rte_unused,
 451                          const struct rte_eth_txconf *tx_conf __rte_unused)
 452 {
 453         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 454         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
 455                 priv->tx_vq[tx_queue_id];
 456         struct fsl_mc_io *dpni = priv->hw;
 457         struct dpni_queue tx_conf_cfg;
 458         struct dpni_queue tx_flow_cfg;
 459         uint8_t options = 0, flow_id;
 460         uint32_t tc_id;
 461         int ret;
 462
 463         PMD_INIT_FUNC_TRACE();
 464
 465         /* Return if queue already configured */
 466         if (dpaa2_q->flow_id != 0xffff) {
 467                 dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 468                 return 0;
 469         }
 470
 471         memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
 472         memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
 473
 474         tc_id = tx_queue_id;
 475         flow_id = 0;
 476
 477         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
 478                              tc_id, flow_id, options, &tx_flow_cfg);
 479         if (ret) {
 480                 PMD_INIT_LOG(ERR, "Error in setting the tx flow: "
 481                              "tc_id=%d, flow =%d ErrorCode = %x\n",
 482                              tc_id, flow_id, -ret);
 483                         return -1;
 484         }
 485
 486         dpaa2_q->flow_id = flow_id;
 487
 488         if (tx_queue_id == 0) {
 489                 /*Set tx-conf and error configuration*/
 490                 ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 491                                                     priv->token,
 492                                                     DPNI_CONF_DISABLE);
 493                 if (ret) {
 494                         PMD_INIT_LOG(ERR, "Error in set tx conf mode settings"
 495                                      " ErrorCode = %x", ret);
 496                         return -1;
 497                 }
 498         }
 499         dpaa2_q->tc_index = tc_id;
 500
 501         if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
 502                 struct dpni_congestion_notification_cfg cong_notif_cfg;
 503
 504                 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
 505                 cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
 506                 /* Notify that the queue is not congested when the data in
 507                  * the queue is below this thershold.
 508                  */
 509                 cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
 510                 cong_notif_cfg.message_ctx = 0;
 511                 cong_notif_cfg.message_iova = (size_t)dpaa2_q->cscn;
 512                 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
 513                 cong_notif_cfg.notification_mode =
 514                                          DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
 515                                          DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
 516                                          DPNI_CONG_OPT_COHERENT_WRITE;
 517
 518                 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
 519                                                        priv->token,
 520                                                        DPNI_QUEUE_TX,
 521                                                        tc_id,
 522                                                        &cong_notif_cfg);
 523                 if (ret) {
 524                         PMD_INIT_LOG(ERR,
 525                            "Error in setting tx congestion notification: = %d",
 526                            -ret);
 527                         return -ret;
 528                 }
 529         }
 530         dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 531         return 0;
 532 }
 533
 534 static void
 535 dpaa2_dev_rx_queue_release(void *q __rte_unused)
 536 {
 537         PMD_INIT_FUNC_TRACE();
 538 }
 539
 540 static void
 541 dpaa2_dev_tx_queue_release(void *q __rte_unused)
 542 {
 543         PMD_INIT_FUNC_TRACE();
 544 }
 545
 546 static uint32_t
 547 dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 548 {
 549         int32_t ret;
 550         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 551         struct dpaa2_queue *dpaa2_q;
 552         struct qbman_swp *swp;
 553         struct qbman_fq_query_np_rslt state;
 554         uint32_t frame_cnt = 0;
 555
 556         PMD_INIT_FUNC_TRACE();
 557
 558         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 559                 ret = dpaa2_affine_qbman_swp();
 560                 if (ret) {
 561                         RTE_LOG(ERR, PMD, "Failure in affining portal\n");
 562                         return -EINVAL;
 563                 }
 564         }
 565         swp = DPAA2_PER_LCORE_PORTAL;
 566
 567         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 568
 569         if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
 570                 frame_cnt = qbman_fq_state_frame_count(&state);
 571                 RTE_LOG(DEBUG, PMD, "RX frame count for q(%d) is %u\n",
 572                         rx_queue_id, frame_cnt);
 573         }
 574         return frame_cnt;
 575 }
 576
 577 static const uint32_t *
 578 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
 579 {
 580         static const uint32_t ptypes[] = {
 581                 /*todo -= add more types */
 582                 RTE_PTYPE_L2_ETHER,
 583                 RTE_PTYPE_L3_IPV4,
 584                 RTE_PTYPE_L3_IPV4_EXT,
 585                 RTE_PTYPE_L3_IPV6,
 586                 RTE_PTYPE_L3_IPV6_EXT,
 587                 RTE_PTYPE_L4_TCP,
 588                 RTE_PTYPE_L4_UDP,
 589                 RTE_PTYPE_L4_SCTP,
 590                 RTE_PTYPE_L4_ICMP,
 591                 RTE_PTYPE_UNKNOWN
 592         };
 593
 594         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx)
 595                 return ptypes;
 596         return NULL;
 597 }
 598
 599 /**
 600  * Dpaa2 link Interrupt handler
 601  *
 602  * @param param
 603  *  The address of parameter (struct rte_eth_dev *) regsitered before.
 604  *
 605  * @return
 606  *  void
 607  */
 608 static void
 609 dpaa2_interrupt_handler(void *param)
 610 {
 611         struct rte_eth_dev *dev = param;
 612         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 613         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 614         int ret;
 615         int irq_index = DPNI_IRQ_INDEX;
 616         unsigned int status = 0, clear = 0;
 617
 618         PMD_INIT_FUNC_TRACE();
 619
 620         if (dpni == NULL) {
 621                 RTE_LOG(ERR, PMD, "dpni is NULL");
 622                 return;
 623         }
 624
 625         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
 626                                   irq_index, &status);
 627         if (unlikely(ret)) {
 628                 RTE_LOG(ERR, PMD, "Can't get irq status (err %d)", ret);
 629                 clear = 0xffffffff;
 630                 goto out;
 631         }
 632
 633         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
 634                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
 635                 dpaa2_dev_link_update(dev, 0);
 636                 /* calling all the apps registered for link status event */
 637                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 638                                               NULL);
 639         }
 640 out:
 641         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
 642                                     irq_index, clear);
 643         if (unlikely(ret))
 644                 RTE_LOG(ERR, PMD, "Can't clear irq status (err %d)", ret);
 645 }
 646
 647 static int
 648 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
 649 {
 650         int err = 0;
 651         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 652         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 653         int irq_index = DPNI_IRQ_INDEX;
 654         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
 655
 656         PMD_INIT_FUNC_TRACE();
 657
 658         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
 659                                 irq_index, mask);
 660         if (err < 0) {
 661                 PMD_INIT_LOG(ERR, "Error: dpni_set_irq_mask():%d (%s)", err,
 662                              strerror(-err));
 663                 return err;
 664         }
 665
 666         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
 667                                   irq_index, enable);
 668         if (err < 0)
 669                 PMD_INIT_LOG(ERR, "Error: dpni_set_irq_enable():%d (%s)", err,
 670                              strerror(-err));
 671
 672         return err;
 673 }
 674
 675 static int
 676 dpaa2_dev_start(struct rte_eth_dev *dev)
 677 {
 678         struct rte_device *rdev = dev->device;
 679         struct rte_dpaa2_device *dpaa2_dev;
 680         struct rte_eth_dev_data *data = dev->data;
 681         struct dpaa2_dev_priv *priv = data->dev_private;
 682         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 683         struct dpni_queue cfg;
 684         struct dpni_error_cfg   err_cfg;
 685         uint16_t qdid;
 686         struct dpni_queue_id qid;
 687         struct dpaa2_queue *dpaa2_q;
 688         int ret, i;
 689         struct rte_intr_handle *intr_handle;
 690
 691         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
 692         intr_handle = &dpaa2_dev->intr_handle;
 693
 694         PMD_INIT_FUNC_TRACE();
 695
 696         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
 697         if (ret) {
 698                 PMD_INIT_LOG(ERR, "Failure %d in enabling dpni %d device\n",
 699                              ret, priv->hw_id);
 700                 return ret;
 701         }
 702
 703         /* Power up the phy. Needed to make the link go UP */
 704         dpaa2_dev_set_link_up(dev);
 705
 706         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
 707                             DPNI_QUEUE_TX, &qdid);
 708         if (ret) {
 709                 PMD_INIT_LOG(ERR, "Error to get qdid:ErrorCode = %d\n", ret);
 710                 return ret;
 711         }
 712         priv->qdid = qdid;
 713
 714         for (i = 0; i < data->nb_rx_queues; i++) {
 715                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
 716                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 717                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
 718                                        dpaa2_q->flow_id, &cfg, &qid);
 719                 if (ret) {
 720                         PMD_INIT_LOG(ERR, "Error to get flow "
 721                                      "information Error code = %d\n", ret);
 722                         return ret;
 723                 }
 724                 dpaa2_q->fqid = qid.fqid;
 725         }
 726
 727         /*checksum errors, send them to normal path and set it in annotation */
 728         err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
 729
 730         err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
 731         err_cfg.set_frame_annotation = true;
 732
 733         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
 734                                        priv->token, &err_cfg);
 735         if (ret) {
 736                 PMD_INIT_LOG(ERR, "Error to dpni_set_errors_behavior:"
 737                              "code = %d\n", ret);
 738                 return ret;
 739         }
 740
 741         /* if the interrupts were configured on this devices*/
 742         if (intr_handle && (intr_handle->fd) &&
 743             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 744                 /* Registering LSC interrupt handler */
 745                 rte_intr_callback_register(intr_handle,
 746                                            dpaa2_interrupt_handler,
 747                                            (void *)dev);
 748
 749                 /* enable vfio intr/eventfd mapping
 750                  * Interrupt index 0 is required, so we can not use
 751                  * rte_intr_enable.
 752                  */
 753                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
 754
 755                 /* enable dpni_irqs */
 756                 dpaa2_eth_setup_irqs(dev, 1);
 757         }
 758
 759         return 0;
 760 }
 761
 762 /**
 763  *  This routine disables all traffic on the adapter by issuing a
 764  *  global reset on the MAC.
 765  */
 766 static void
 767 dpaa2_dev_stop(struct rte_eth_dev *dev)
 768 {
 769         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 770         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 771         int ret;
 772         struct rte_eth_link link;
 773         struct rte_intr_handle *intr_handle = dev->intr_handle;
 774
 775         PMD_INIT_FUNC_TRACE();
 776
 777         /* reset interrupt callback  */
 778         if (intr_handle && (intr_handle->fd) &&
 779             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 780                 /*disable dpni irqs */
 781                 dpaa2_eth_setup_irqs(dev, 0);
 782
 783                 /* disable vfio intr before callback unregister */
 784                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
 785
 786                 /* Unregistering LSC interrupt handler */
 787                 rte_intr_callback_unregister(intr_handle,
 788                                              dpaa2_interrupt_handler,
 789                                              (void *)dev);
 790         }
 791
 792         dpaa2_dev_set_link_down(dev);
 793
 794         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
 795         if (ret) {
 796                 PMD_INIT_LOG(ERR, "Failure (ret %d) in disabling dpni %d dev\n",
 797                              ret, priv->hw_id);
 798                 return;
 799         }
 800
 801         /* clear the recorded link status */
 802         memset(&link, 0, sizeof(link));
 803         rte_eth_linkstatus_set(dev, &link);
 804 }
 805
 806 static void
 807 dpaa2_dev_close(struct rte_eth_dev *dev)
 808 {
 809         struct rte_eth_dev_data *data = dev->data;
 810         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 811         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 812         int i, ret;
 813         struct rte_eth_link link;
 814         struct dpaa2_queue *dpaa2_q;
 815
 816         PMD_INIT_FUNC_TRACE();
 817
 818         for (i = 0; i < data->nb_tx_queues; i++) {
 819                 dpaa2_q = (struct dpaa2_queue *)data->tx_queues[i];
 820                 if (!dpaa2_q->cscn) {
 821                         rte_free(dpaa2_q->cscn);
 822                         dpaa2_q->cscn = NULL;
 823                 }
 824         }
 825
 826         /* Clean the device first */
 827         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
 828         if (ret) {
 829                 PMD_INIT_LOG(ERR, "Failure cleaning dpni device with"
 830                              " error code %d\n", ret);
 831                 return;
 832         }
 833
 834         memset(&link, 0, sizeof(link));
 835         rte_eth_linkstatus_set(dev, &link);
 836 }
 837
 838 static void
 839 dpaa2_dev_promiscuous_enable(
 840                 struct rte_eth_dev *dev)
 841 {
 842         int ret;
 843         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 844         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 845
 846         PMD_INIT_FUNC_TRACE();
 847
 848         if (dpni == NULL) {
 849                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 850                 return;
 851         }
 852
 853         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 854         if (ret < 0)
 855                 RTE_LOG(ERR, PMD, "Unable to enable U promisc mode %d\n", ret);
 856
 857         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 858         if (ret < 0)
 859                 RTE_LOG(ERR, PMD, "Unable to enable M promisc mode %d\n", ret);
 860 }
 861
 862 static void
 863 dpaa2_dev_promiscuous_disable(
 864                 struct rte_eth_dev *dev)
 865 {
 866         int ret;
 867         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 868         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 869
 870         PMD_INIT_FUNC_TRACE();
 871
 872         if (dpni == NULL) {
 873                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 874                 return;
 875         }
 876
 877         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
 878         if (ret < 0)
 879                 RTE_LOG(ERR, PMD, "Unable to disable U promisc mode %d\n", ret);
 880
 881         if (dev->data->all_multicast == 0) {
 882                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
 883                                                  priv->token, false);
 884                 if (ret < 0)
 885                         RTE_LOG(ERR, PMD,
 886                                 "Unable to disable M promisc mode %d\n",
 887                                 ret);
 888         }
 889 }
 890
 891 static void
 892 dpaa2_dev_allmulticast_enable(
 893                 struct rte_eth_dev *dev)
 894 {
 895         int ret;
 896         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 897         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 898
 899         PMD_INIT_FUNC_TRACE();
 900
 901         if (dpni == NULL) {
 902                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 903                 return;
 904         }
 905
 906         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 907         if (ret < 0)
 908                 RTE_LOG(ERR, PMD, "Unable to enable multicast mode %d\n", ret);
 909 }
 910
 911 static void
 912 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
 913 {
 914         int ret;
 915         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 916         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 917
 918         PMD_INIT_FUNC_TRACE();
 919
 920         if (dpni == NULL) {
 921                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 922                 return;
 923         }
 924
 925         /* must remain on for all promiscuous */
 926         if (dev->data->promiscuous == 1)
 927                 return;
 928
 929         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
 930         if (ret < 0)
 931                 RTE_LOG(ERR, PMD, "Unable to disable multicast mode %d\n", ret);
 932 }
 933
 934 static int
 935 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 936 {
 937         int ret;
 938         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 939         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 940         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
 941                                 + VLAN_TAG_SIZE;
 942
 943         PMD_INIT_FUNC_TRACE();
 944
 945         if (dpni == NULL) {
 946                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 947                 return -EINVAL;
 948         }
 949
 950         /* check that mtu is within the allowed range */
 951         if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
 952                 return -EINVAL;
 953
 954         if (frame_size > ETHER_MAX_LEN)
 955                 dev->data->dev_conf.rxmode.jumbo_frame = 1;
 956         else
 957                 dev->data->dev_conf.rxmode.jumbo_frame = 0;
 958
 959         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
 960
 961         /* Set the Max Rx frame length as 'mtu' +
 962          * Maximum Ethernet header length
 963          */
 964         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
 965                                         frame_size);
 966         if (ret) {
 967                 PMD_DRV_LOG(ERR, "setting the max frame length failed");
 968                 return -1;
 969         }
 970         PMD_DRV_LOG(INFO, "MTU is configured %d for the device", mtu);
 971         return 0;
 972 }
 973
 974 static int
 975 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
 976                        struct ether_addr *addr,
 977                        __rte_unused uint32_t index,
 978                        __rte_unused uint32_t pool)
 979 {
 980         int ret;
 981         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 982         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 983
 984         PMD_INIT_FUNC_TRACE();
 985
 986         if (dpni == NULL) {
 987                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 988                 return -1;
 989         }
 990
 991         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
 992                                 priv->token, addr->addr_bytes);
 993         if (ret)
 994                 RTE_LOG(ERR, PMD,
 995                         "error: Adding the MAC ADDR failed: err = %d\n", ret);
 996         return 0;
 997 }
 998
 999 static void
1000 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1001                           uint32_t index)
1002 {
1003         int ret;
1004         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1005         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1006         struct rte_eth_dev_data *data = dev->data;
1007         struct ether_addr *macaddr;
1008
1009         PMD_INIT_FUNC_TRACE();
1010
1011         macaddr = &data->mac_addrs[index];
1012
1013         if (dpni == NULL) {
1014                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1015                 return;
1016         }
1017
1018         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1019                                    priv->token, macaddr->addr_bytes);
1020         if (ret)
1021                 RTE_LOG(ERR, PMD,
1022                         "error: Removing the MAC ADDR failed: err = %d\n", ret);
1023 }
1024
1025 static void
1026 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1027                        struct ether_addr *addr)
1028 {
1029         int ret;
1030         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1031         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1032
1033         PMD_INIT_FUNC_TRACE();
1034
1035         if (dpni == NULL) {
1036                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1037                 return;
1038         }
1039
1040         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1041                                         priv->token, addr->addr_bytes);
1042
1043         if (ret)
1044                 RTE_LOG(ERR, PMD,
1045                         "error: Setting the MAC ADDR failed %d\n", ret);
1046 }
1047 static
1048 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1049                          struct rte_eth_stats *stats)
1050 {
1051         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1052         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1053         int32_t  retcode;
1054         uint8_t page0 = 0, page1 = 1, page2 = 2;
1055         union dpni_statistics value;
1056
1057         memset(&value, 0, sizeof(union dpni_statistics));
1058
1059         PMD_INIT_FUNC_TRACE();
1060
1061         if (!dpni) {
1062                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1063                 return -EINVAL;
1064         }
1065
1066         if (!stats) {
1067                 RTE_LOG(ERR, PMD, "stats is NULL\n");
1068                 return -EINVAL;
1069         }
1070
1071         /*Get Counters from page_0*/
1072         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1073                                       page0, 0, &value);
1074         if (retcode)
1075                 goto err;
1076
1077         stats->ipackets = value.page_0.ingress_all_frames;
1078         stats->ibytes = value.page_0.ingress_all_bytes;
1079
1080         /*Get Counters from page_1*/
1081         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1082                                       page1, 0, &value);
1083         if (retcode)
1084                 goto err;
1085
1086         stats->opackets = value.page_1.egress_all_frames;
1087         stats->obytes = value.page_1.egress_all_bytes;
1088
1089         /*Get Counters from page_2*/
1090         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1091                                       page2, 0, &value);
1092         if (retcode)
1093                 goto err;
1094
1095         /* Ingress drop frame count due to configured rules */
1096         stats->ierrors = value.page_2.ingress_filtered_frames;
1097         /* Ingress drop frame count due to error */
1098         stats->ierrors += value.page_2.ingress_discarded_frames;
1099
1100         stats->oerrors = value.page_2.egress_discarded_frames;
1101         stats->imissed = value.page_2.ingress_nobuffer_discards;
1102
1103         return 0;
1104
1105 err:
1106         RTE_LOG(ERR, PMD, "Operation not completed:Error Code = %d\n", retcode);
1107         return retcode;
1108 };
1109
1110 static int
1111 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1112                      unsigned int n)
1113 {
1114         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1115         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1116         int32_t  retcode;
1117         union dpni_statistics value[3] = {};
1118         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1119
1120         if (xstats == NULL)
1121                 return 0;
1122
1123         if (n < num)
1124                 return num;
1125
1126         /* Get Counters from page_0*/
1127         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1128                                       0, 0, &value[0]);
1129         if (retcode)
1130                 goto err;
1131
1132         /* Get Counters from page_1*/
1133         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1134                                       1, 0, &value[1]);
1135         if (retcode)
1136                 goto err;
1137
1138         /* Get Counters from page_2*/
1139         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1140                                       2, 0, &value[2]);
1141         if (retcode)
1142                 goto err;
1143
1144         for (i = 0; i < num; i++) {
1145                 xstats[i].id = i;
1146                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1147                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1148         }
1149         return i;
1150 err:
1151         RTE_LOG(ERR, PMD, "Error in obtaining extended stats (%d)\n", retcode);
1152         return retcode;
1153 }
1154
1155 static int
1156 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1157                        struct rte_eth_xstat_name *xstats_names,
1158                        __rte_unused unsigned int limit)
1159 {
1160         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1161
1162         if (xstats_names != NULL)
1163                 for (i = 0; i < stat_cnt; i++)
1164                         snprintf(xstats_names[i].name,
1165                                  sizeof(xstats_names[i].name),
1166                                  "%s",
1167                                  dpaa2_xstats_strings[i].name);
1168
1169         return stat_cnt;
1170 }
1171
1172 static int
1173 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1174                        uint64_t *values, unsigned int n)
1175 {
1176         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1177         uint64_t values_copy[stat_cnt];
1178
1179         if (!ids) {
1180                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1181                 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1182                 int32_t  retcode;
1183                 union dpni_statistics value[3] = {};
1184
1185                 if (n < stat_cnt)
1186                         return stat_cnt;
1187
1188                 if (!values)
1189                         return 0;
1190
1191                 /* Get Counters from page_0*/
1192                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1193                                               0, 0, &value[0]);
1194                 if (retcode)
1195                         return 0;
1196
1197                 /* Get Counters from page_1*/
1198                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1199                                               1, 0, &value[1]);
1200                 if (retcode)
1201                         return 0;
1202
1203                 /* Get Counters from page_2*/
1204                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1205                                               2, 0, &value[2]);
1206                 if (retcode)
1207                         return 0;
1208
1209                 for (i = 0; i < stat_cnt; i++) {
1210                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1211                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1212                 }
1213                 return stat_cnt;
1214         }
1215
1216         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1217
1218         for (i = 0; i < n; i++) {
1219                 if (ids[i] >= stat_cnt) {
1220                         PMD_INIT_LOG(ERR, "id value isn't valid");
1221                         return -1;
1222                 }
1223                 values[i] = values_copy[ids[i]];
1224         }
1225         return n;
1226 }
1227
1228 static int
1229 dpaa2_xstats_get_names_by_id(
1230         struct rte_eth_dev *dev,
1231         struct rte_eth_xstat_name *xstats_names,
1232         const uint64_t *ids,
1233         unsigned int limit)
1234 {
1235         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1236         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1237
1238         if (!ids)
1239                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1240
1241         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1242
1243         for (i = 0; i < limit; i++) {
1244                 if (ids[i] >= stat_cnt) {
1245                         PMD_INIT_LOG(ERR, "id value isn't valid");
1246                         return -1;
1247                 }
1248                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1249         }
1250         return limit;
1251 }
1252
1253 static void
1254 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1255 {
1256         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1257         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1258         int32_t  retcode;
1259
1260         PMD_INIT_FUNC_TRACE();
1261
1262         if (dpni == NULL) {
1263                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1264                 return;
1265         }
1266
1267         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1268         if (retcode)
1269                 goto error;
1270
1271         return;
1272
1273 error:
1274         RTE_LOG(ERR, PMD, "Operation not completed:Error Code = %d\n", retcode);
1275         return;
1276 };
1277
1278 /* return 0 means link status changed, -1 means not changed */
1279 static int
1280 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1281                         int wait_to_complete __rte_unused)
1282 {
1283         int ret;
1284         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1285         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1286         struct rte_eth_link link;
1287         struct dpni_link_state state = {0};
1288
1289         if (dpni == NULL) {
1290                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1291                 return 0;
1292         }
1293
1294         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1295         if (ret < 0) {
1296                 RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
1297                 return -1;
1298         }
1299
1300         memset(&link, 0, sizeof(struct rte_eth_link));
1301         link.link_status = state.up;
1302         link.link_speed = state.rate;
1303
1304         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1305                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1306         else
1307                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1308
1309         ret = rte_eth_linkstatus_set(dev, &link);
1310         if (ret == -1)
1311                 RTE_LOG(DEBUG, PMD, "No change in status\n");
1312         else
1313                 PMD_DRV_LOG(INFO, "Port %d Link is %s\n", dev->data->port_id,
1314                             link.link_status ? "Up" : "Down");
1315
1316         return ret;
1317 }
1318
1319 /**
1320  * Toggle the DPNI to enable, if not already enabled.
1321  * This is not strictly PHY up/down - it is more of logical toggling.
1322  */
1323 static int
1324 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1325 {
1326         int ret = -EINVAL;
1327         struct dpaa2_dev_priv *priv;
1328         struct fsl_mc_io *dpni;
1329         int en = 0;
1330         struct dpni_link_state state = {0};
1331
1332         priv = dev->data->dev_private;
1333         dpni = (struct fsl_mc_io *)priv->hw;
1334
1335         if (dpni == NULL) {
1336                 RTE_LOG(ERR, PMD, "DPNI is NULL\n");
1337                 return ret;
1338         }
1339
1340         /* Check if DPNI is currently enabled */
1341         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1342         if (ret) {
1343                 /* Unable to obtain dpni status; Not continuing */
1344                 PMD_DRV_LOG(ERR, "Interface Link UP failed (%d)", ret);
1345                 return -EINVAL;
1346         }
1347
1348         /* Enable link if not already enabled */
1349         if (!en) {
1350                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1351                 if (ret) {
1352                         PMD_DRV_LOG(ERR, "Interface Link UP failed (%d)", ret);
1353                         return -EINVAL;
1354                 }
1355         }
1356         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1357         if (ret < 0) {
1358                 RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
1359                 return -1;
1360         }
1361
1362         /* changing tx burst function to start enqueues */
1363         dev->tx_pkt_burst = dpaa2_dev_tx;
1364         dev->data->dev_link.link_status = state.up;
1365
1366         if (state.up)
1367                 PMD_DRV_LOG(INFO, "Port %d Link is set as UP",
1368                             dev->data->port_id);
1369         else
1370                 PMD_DRV_LOG(INFO, "Port %d Link is DOWN", dev->data->port_id);
1371         return ret;
1372 }
1373
1374 /**
1375  * Toggle the DPNI to disable, if not already disabled.
1376  * This is not strictly PHY up/down - it is more of logical toggling.
1377  */
1378 static int
1379 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1380 {
1381         int ret = -EINVAL;
1382         struct dpaa2_dev_priv *priv;
1383         struct fsl_mc_io *dpni;
1384         int dpni_enabled = 0;
1385         int retries = 10;
1386
1387         PMD_INIT_FUNC_TRACE();
1388
1389         priv = dev->data->dev_private;
1390         dpni = (struct fsl_mc_io *)priv->hw;
1391
1392         if (dpni == NULL) {
1393                 RTE_LOG(ERR, PMD, "Device has not yet been configured\n");
1394                 return ret;
1395         }
1396
1397         /*changing  tx burst function to avoid any more enqueues */
1398         dev->tx_pkt_burst = dummy_dev_tx;
1399
1400         /* Loop while dpni_disable() attempts to drain the egress FQs
1401          * and confirm them back to us.
1402          */
1403         do {
1404                 ret = dpni_disable(dpni, 0, priv->token);
1405                 if (ret) {
1406                         PMD_DRV_LOG(ERR, "dpni disable failed (%d)", ret);
1407                         return ret;
1408                 }
1409                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1410                 if (ret) {
1411                         PMD_DRV_LOG(ERR, "dpni_is_enabled failed (%d)", ret);
1412                         return ret;
1413                 }
1414                 if (dpni_enabled)
1415                         /* Allow the MC some slack */
1416                         rte_delay_us(100 * 1000);
1417         } while (dpni_enabled && --retries);
1418
1419         if (!retries) {
1420                 PMD_DRV_LOG(WARNING, "Retry count exceeded disabling DPNI\n");
1421                 /* todo- we may have to manually cleanup queues.
1422                  */
1423         } else {
1424                 PMD_DRV_LOG(INFO, "Port %d Link DOWN successful",
1425                             dev->data->port_id);
1426         }
1427
1428         dev->data->dev_link.link_status = 0;
1429
1430         return ret;
1431 }
1432
1433 static int
1434 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1435 {
1436         int ret = -EINVAL;
1437         struct dpaa2_dev_priv *priv;
1438         struct fsl_mc_io *dpni;
1439         struct dpni_link_state state = {0};
1440
1441         PMD_INIT_FUNC_TRACE();
1442
1443         priv = dev->data->dev_private;
1444         dpni = (struct fsl_mc_io *)priv->hw;
1445
1446         if (dpni == NULL || fc_conf == NULL) {
1447                 RTE_LOG(ERR, PMD, "device not configured\n");
1448                 return ret;
1449         }
1450
1451         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1452         if (ret) {
1453                 RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
1454                 return ret;
1455         }
1456
1457         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1458         if (state.options & DPNI_LINK_OPT_PAUSE) {
1459                 /* DPNI_LINK_OPT_PAUSE set
1460                  *  if ASYM_PAUSE not set,
1461                  *      RX Side flow control (handle received Pause frame)
1462                  *      TX side flow control (send Pause frame)
1463                  *  if ASYM_PAUSE set,
1464                  *      RX Side flow control (handle received Pause frame)
1465                  *      No TX side flow control (send Pause frame disabled)
1466                  */
1467                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1468                         fc_conf->mode = RTE_FC_FULL;
1469                 else
1470                         fc_conf->mode = RTE_FC_RX_PAUSE;
1471         } else {
1472                 /* DPNI_LINK_OPT_PAUSE not set
1473                  *  if ASYM_PAUSE set,
1474                  *      TX side flow control (send Pause frame)
1475                  *      No RX side flow control (No action on pause frame rx)
1476                  *  if ASYM_PAUSE not set,
1477                  *      Flow control disabled
1478                  */
1479                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1480                         fc_conf->mode = RTE_FC_TX_PAUSE;
1481                 else
1482                         fc_conf->mode = RTE_FC_NONE;
1483         }
1484
1485         return ret;
1486 }
1487
1488 static int
1489 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1490 {
1491         int ret = -EINVAL;
1492         struct dpaa2_dev_priv *priv;
1493         struct fsl_mc_io *dpni;
1494         struct dpni_link_state state = {0};
1495         struct dpni_link_cfg cfg = {0};
1496
1497         PMD_INIT_FUNC_TRACE();
1498
1499         priv = dev->data->dev_private;
1500         dpni = (struct fsl_mc_io *)priv->hw;
1501
1502         if (dpni == NULL) {
1503                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1504                 return ret;
1505         }
1506
1507         /* It is necessary to obtain the current state before setting fc_conf
1508          * as MC would return error in case rate, autoneg or duplex values are
1509          * different.
1510          */
1511         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1512         if (ret) {
1513                 RTE_LOG(ERR, PMD, "Unable to get link state (err=%d)\n", ret);
1514                 return -1;
1515         }
1516
1517         /* Disable link before setting configuration */
1518         dpaa2_dev_set_link_down(dev);
1519
1520         /* Based on fc_conf, update cfg */
1521         cfg.rate = state.rate;
1522         cfg.options = state.options;
1523
1524         /* update cfg with fc_conf */
1525         switch (fc_conf->mode) {
1526         case RTE_FC_FULL:
1527                 /* Full flow control;
1528                  * OPT_PAUSE set, ASYM_PAUSE not set
1529                  */
1530                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1531                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1532                 break;
1533         case RTE_FC_TX_PAUSE:
1534                 /* Enable RX flow control
1535                  * OPT_PAUSE not set;
1536                  * ASYM_PAUSE set;
1537                  */
1538                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1539                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1540                 break;
1541         case RTE_FC_RX_PAUSE:
1542                 /* Enable TX Flow control
1543                  * OPT_PAUSE set
1544                  * ASYM_PAUSE set
1545                  */
1546                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1547                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1548                 break;
1549         case RTE_FC_NONE:
1550                 /* Disable Flow control
1551                  * OPT_PAUSE not set
1552                  * ASYM_PAUSE not set
1553                  */
1554                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1555                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1556                 break;
1557         default:
1558                 RTE_LOG(ERR, PMD, "Incorrect Flow control flag (%d)\n",
1559                         fc_conf->mode);
1560                 return -1;
1561         }
1562
1563         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
1564         if (ret)
1565                 RTE_LOG(ERR, PMD,
1566                         "Unable to set Link configuration (err=%d)\n",
1567                         ret);
1568
1569         /* Enable link */
1570         dpaa2_dev_set_link_up(dev);
1571
1572         return ret;
1573 }
1574
1575 static int
1576 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
1577                           struct rte_eth_rss_conf *rss_conf)
1578 {
1579         struct rte_eth_dev_data *data = dev->data;
1580         struct rte_eth_conf *eth_conf = &data->dev_conf;
1581         int ret;
1582
1583         PMD_INIT_FUNC_TRACE();
1584
1585         if (rss_conf->rss_hf) {
1586                 ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf);
1587                 if (ret) {
1588                         PMD_INIT_LOG(ERR, "unable to set flow dist");
1589                         return ret;
1590                 }
1591         } else {
1592                 ret = dpaa2_remove_flow_dist(dev, 0);
1593                 if (ret) {
1594                         PMD_INIT_LOG(ERR, "unable to remove flow dist");
1595                         return ret;
1596                 }
1597         }
1598         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1599         return 0;
1600 }
1601
1602 static int
1603 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1604                             struct rte_eth_rss_conf *rss_conf)
1605 {
1606         struct rte_eth_dev_data *data = dev->data;
1607         struct rte_eth_conf *eth_conf = &data->dev_conf;
1608
1609         /* dpaa2 does not support rss_key, so length should be 0*/
1610         rss_conf->rss_key_len = 0;
1611         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1612         return 0;
1613 }
1614
1615 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
1616                 int eth_rx_queue_id,
1617                 uint16_t dpcon_id,
1618                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1619 {
1620         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1621         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1622         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1623         uint8_t flow_id = dpaa2_ethq->flow_id;
1624         struct dpni_queue cfg;
1625         uint8_t options;
1626         int ret;
1627
1628         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
1629                 dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
1630         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
1631                 dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
1632         else
1633                 return -EINVAL;
1634
1635         memset(&cfg, 0, sizeof(struct dpni_queue));
1636         options = DPNI_QUEUE_OPT_DEST;
1637         cfg.destination.type = DPNI_DEST_DPCON;
1638         cfg.destination.id = dpcon_id;
1639         cfg.destination.priority = queue_conf->ev.priority;
1640
1641         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
1642                 options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
1643                 cfg.destination.hold_active = 1;
1644         }
1645
1646         options |= DPNI_QUEUE_OPT_USER_CTX;
1647         cfg.user_context = (size_t)(dpaa2_ethq);
1648
1649         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1650                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1651         if (ret) {
1652                 RTE_LOG(ERR, PMD, "Error in dpni_set_queue: ret: %d\n", ret);
1653                 return ret;
1654         }
1655
1656         memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
1657
1658         return 0;
1659 }
1660
1661 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
1662                 int eth_rx_queue_id)
1663 {
1664         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
1665         struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
1666         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
1667         uint8_t flow_id = dpaa2_ethq->flow_id;
1668         struct dpni_queue cfg;
1669         uint8_t options;
1670         int ret;
1671
1672         memset(&cfg, 0, sizeof(struct dpni_queue));
1673         options = DPNI_QUEUE_OPT_DEST;
1674         cfg.destination.type = DPNI_DEST_NONE;
1675
1676         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
1677                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
1678         if (ret)
1679                 RTE_LOG(ERR, PMD, "Error in dpni_set_queue: ret: %d\n", ret);
1680
1681         return ret;
1682 }
1683
1684 static struct eth_dev_ops dpaa2_ethdev_ops = {
1685         .dev_configure    = dpaa2_eth_dev_configure,
1686         .dev_start            = dpaa2_dev_start,
1687         .dev_stop             = dpaa2_dev_stop,
1688         .dev_close            = dpaa2_dev_close,
1689         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
1690         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
1691         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
1692         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
1693         .dev_set_link_up      = dpaa2_dev_set_link_up,
1694         .dev_set_link_down    = dpaa2_dev_set_link_down,
1695         .link_update       = dpaa2_dev_link_update,
1696         .stats_get             = dpaa2_dev_stats_get,
1697         .xstats_get            = dpaa2_dev_xstats_get,
1698         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
1699         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
1700         .xstats_get_names      = dpaa2_xstats_get_names,
1701         .stats_reset       = dpaa2_dev_stats_reset,
1702         .xstats_reset         = dpaa2_dev_stats_reset,
1703         .fw_version_get    = dpaa2_fw_version_get,
1704         .dev_infos_get     = dpaa2_dev_info_get,
1705         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
1706         .mtu_set           = dpaa2_dev_mtu_set,
1707         .vlan_filter_set      = dpaa2_vlan_filter_set,
1708         .vlan_offload_set     = dpaa2_vlan_offload_set,
1709         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
1710         .rx_queue_release  = dpaa2_dev_rx_queue_release,
1711         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
1712         .tx_queue_release  = dpaa2_dev_tx_queue_release,
1713         .rx_queue_count       = dpaa2_dev_rx_queue_count,
1714         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
1715         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
1716         .mac_addr_add         = dpaa2_dev_add_mac_addr,
1717         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
1718         .mac_addr_set         = dpaa2_dev_set_mac_addr,
1719         .rss_hash_update      = dpaa2_dev_rss_hash_update,
1720         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
1721 };
1722
1723 static int
1724 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
1725 {
1726         struct rte_device *dev = eth_dev->device;
1727         struct rte_dpaa2_device *dpaa2_dev;
1728         struct fsl_mc_io *dpni_dev;
1729         struct dpni_attr attr;
1730         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1731         struct dpni_buffer_layout layout;
1732         int ret, hw_id;
1733
1734         PMD_INIT_FUNC_TRACE();
1735
1736         /* For secondary processes, the primary has done all the work */
1737         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1738                 return 0;
1739
1740         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
1741
1742         hw_id = dpaa2_dev->object_id;
1743
1744         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
1745         if (!dpni_dev) {
1746                 PMD_INIT_LOG(ERR, "malloc failed for dpni device\n");
1747                 return -1;
1748         }
1749
1750         dpni_dev->regs = rte_mcp_ptr_list[0];
1751         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
1752         if (ret) {
1753                 PMD_INIT_LOG(ERR,
1754                              "Failure in opening dpni@%d with err code %d\n",
1755                              hw_id, ret);
1756                 rte_free(dpni_dev);
1757                 return -1;
1758         }
1759
1760         /* Clean the device first */
1761         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
1762         if (ret) {
1763                 PMD_INIT_LOG(ERR,
1764                              "Failure cleaning dpni@%d with err code %d\n",
1765                              hw_id, ret);
1766                 goto init_err;
1767         }
1768
1769         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
1770         if (ret) {
1771                 PMD_INIT_LOG(ERR,
1772                              "Failure in get dpni@%d attribute, err code %d\n",
1773                              hw_id, ret);
1774                 goto init_err;
1775         }
1776
1777         priv->num_rx_tc = attr.num_rx_tcs;
1778
1779         /* Resetting the "num_rx_queues" to equal number of queues in first TC
1780          * as only one TC is supported on Rx Side. Once Multiple TCs will be
1781          * in use for Rx processing then this will be changed or removed.
1782          */
1783         priv->nb_rx_queues = attr.num_queues;
1784
1785         /* Using number of TX queues as number of TX TCs */
1786         priv->nb_tx_queues = attr.num_tx_tcs;
1787
1788         PMD_DRV_LOG(DEBUG, "RX-TC= %d, nb_rx_queues= %d, nb_tx_queues=%d",
1789                     priv->num_rx_tc, priv->nb_rx_queues, priv->nb_tx_queues);
1790
1791         priv->hw = dpni_dev;
1792         priv->hw_id = hw_id;
1793         priv->options = attr.options;
1794         priv->max_mac_filters = attr.mac_filter_entries;
1795         priv->max_vlan_filters = attr.vlan_filter_entries;
1796         priv->flags = 0;
1797
1798         /* Allocate memory for hardware structure for queues */
1799         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
1800         if (ret) {
1801                 PMD_INIT_LOG(ERR, "dpaa2_alloc_rx_tx_queuesFailed\n");
1802                 goto init_err;
1803         }
1804
1805         /* Allocate memory for storing MAC addresses */
1806         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
1807                 ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
1808         if (eth_dev->data->mac_addrs == NULL) {
1809                 PMD_INIT_LOG(ERR,
1810                    "Failed to allocate %d bytes needed to store MAC addresses",
1811                              ETHER_ADDR_LEN * attr.mac_filter_entries);
1812                 ret = -ENOMEM;
1813                 goto init_err;
1814         }
1815
1816         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1817                                         priv->token,
1818                         (uint8_t *)(eth_dev->data->mac_addrs[0].addr_bytes));
1819         if (ret) {
1820                 PMD_INIT_LOG(ERR, "DPNI get mac address failed:Err Code = %d\n",
1821                              ret);
1822                 goto init_err;
1823         }
1824
1825         /* ... tx buffer layout ... */
1826         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
1827         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
1828         layout.pass_frame_status = 1;
1829         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
1830                                      DPNI_QUEUE_TX, &layout);
1831         if (ret) {
1832                 PMD_INIT_LOG(ERR, "Error (%d) in setting tx buffer layout",
1833                              ret);
1834                 goto init_err;
1835         }
1836
1837         /* ... tx-conf and error buffer layout ... */
1838         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
1839         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
1840         layout.pass_frame_status = 1;
1841         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
1842                                      DPNI_QUEUE_TX_CONFIRM, &layout);
1843         if (ret) {
1844                 PMD_INIT_LOG(ERR, "Error (%d) in setting tx-conf buffer layout",
1845                              ret);
1846                 goto init_err;
1847         }
1848
1849         eth_dev->dev_ops = &dpaa2_ethdev_ops;
1850
1851         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
1852         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
1853         rte_fslmc_vfio_dmamap();
1854
1855         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
1856         return 0;
1857 init_err:
1858         dpaa2_dev_uninit(eth_dev);
1859         return ret;
1860 }
1861
1862 static int
1863 dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
1864 {
1865         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1866         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1867         int i, ret;
1868         struct dpaa2_queue *dpaa2_q;
1869
1870         PMD_INIT_FUNC_TRACE();
1871
1872         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1873                 return 0;
1874
1875         if (!dpni) {
1876                 PMD_INIT_LOG(WARNING, "Already closed or not started");
1877                 return -1;
1878         }
1879
1880         dpaa2_dev_close(eth_dev);
1881
1882         if (priv->rx_vq[0]) {
1883                 /* cleaning up queue storage */
1884                 for (i = 0; i < priv->nb_rx_queues; i++) {
1885                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1886                         if (dpaa2_q->q_storage)
1887                                 rte_free(dpaa2_q->q_storage);
1888                 }
1889                 /*free the all queue memory */
1890                 rte_free(priv->rx_vq[0]);
1891                 priv->rx_vq[0] = NULL;
1892         }
1893
1894         /* free memory for storing MAC addresses */
1895         if (eth_dev->data->mac_addrs) {
1896                 rte_free(eth_dev->data->mac_addrs);
1897                 eth_dev->data->mac_addrs = NULL;
1898         }
1899
1900         /* Close the device at underlying layer*/
1901         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
1902         if (ret) {
1903                 PMD_INIT_LOG(ERR,
1904                              "Failure closing dpni device with err code %d\n",
1905                              ret);
1906         }
1907
1908         /* Free the allocated memory for ethernet private data and dpni*/
1909         priv->hw = NULL;
1910         rte_free(dpni);
1911
1912         eth_dev->dev_ops = NULL;
1913         eth_dev->rx_pkt_burst = NULL;
1914         eth_dev->tx_pkt_burst = NULL;
1915
1916         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
1917         return 0;
1918 }
1919
1920 static int
1921 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
1922                 struct rte_dpaa2_device *dpaa2_dev)
1923 {
1924         struct rte_eth_dev *eth_dev;
1925         int diag;
1926
1927         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
1928                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
1929                 if (!eth_dev)
1930                         return -ENODEV;
1931                 eth_dev->data->dev_private = rte_zmalloc(
1932                                                 "ethdev private structure",
1933                                                 sizeof(struct dpaa2_dev_priv),
1934                                                 RTE_CACHE_LINE_SIZE);
1935                 if (eth_dev->data->dev_private == NULL) {
1936                         PMD_INIT_LOG(CRIT, "Cannot allocate memzone for"
1937                                      " private port data\n");
1938                         rte_eth_dev_release_port(eth_dev);
1939                         return -ENOMEM;
1940                 }
1941         } else {
1942                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
1943                 if (!eth_dev)
1944                         return -ENODEV;
1945         }
1946
1947         eth_dev->device = &dpaa2_dev->device;
1948         eth_dev->device->driver = &dpaa2_drv->driver;
1949
1950         dpaa2_dev->eth_dev = eth_dev;
1951         eth_dev->data->rx_mbuf_alloc_failed = 0;
1952
1953         if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
1954                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
1955
1956         /* Invoke PMD device initialization function */
1957         diag = dpaa2_dev_init(eth_dev);
1958         if (diag == 0)
1959                 return 0;
1960
1961         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1962                 rte_free(eth_dev->data->dev_private);
1963         rte_eth_dev_release_port(eth_dev);
1964         return diag;
1965 }
1966
1967 static int
1968 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
1969 {
1970         struct rte_eth_dev *eth_dev;
1971
1972         eth_dev = dpaa2_dev->eth_dev;
1973         dpaa2_dev_uninit(eth_dev);
1974
1975         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1976                 rte_free(eth_dev->data->dev_private);
1977         rte_eth_dev_release_port(eth_dev);
1978
1979         return 0;
1980 }
1981
1982 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
1983         .drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
1984         .drv_type = DPAA2_ETH,
1985         .probe = rte_dpaa2_probe,
1986         .remove = rte_dpaa2_remove,
1987 };
1988
1989 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);