drivers/net/dpaa2/dpaa2_ethdev.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
   5  *   Copyright 2016 NXP.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Freescale Semiconductor, Inc nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <time.h>
  35 #include <net/if.h>
  36
  37 #include <rte_mbuf.h>
  38 #include <rte_ethdev.h>
  39 #include <rte_malloc.h>
  40 #include <rte_memcpy.h>
  41 #include <rte_string_fns.h>
  42 #include <rte_cycles.h>
  43 #include <rte_kvargs.h>
  44 #include <rte_dev.h>
  45 #include <rte_fslmc.h>
  46
  47 #include <fslmc_logs.h>
  48 #include <fslmc_vfio.h>
  49 #include <dpaa2_hw_pvt.h>
  50 #include <dpaa2_hw_mempool.h>
  51 #include <dpaa2_hw_dpio.h>
  52 #include <mc/fsl_dpmng.h>
  53 #include "dpaa2_ethdev.h"
  54
  55 struct rte_dpaa2_xstats_name_off {
  56         char name[RTE_ETH_XSTATS_NAME_SIZE];
  57         uint8_t page_id; /* dpni statistics page id */
  58         uint8_t stats_id; /* stats id in the given page */
  59 };
  60
  61 static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
  62         {"ingress_multicast_frames", 0, 2},
  63         {"ingress_multicast_bytes", 0, 3},
  64         {"ingress_broadcast_frames", 0, 4},
  65         {"ingress_broadcast_bytes", 0, 5},
  66         {"egress_multicast_frames", 1, 2},
  67         {"egress_multicast_bytes", 1, 3},
  68         {"egress_broadcast_frames", 1, 4},
  69         {"egress_broadcast_bytes", 1, 5},
  70         {"ingress_filtered_frames", 2, 0},
  71         {"ingress_discarded_frames", 2, 1},
  72         {"ingress_nobuffer_discards", 2, 2},
  73         {"egress_discarded_frames", 2, 3},
  74         {"egress_confirmed_frames", 2, 4},
  75 };
  76
  77 static struct rte_dpaa2_driver rte_dpaa2_pmd;
  78 static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
  79 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
  80                                  int wait_to_complete);
  81 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
  82 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
  83 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
  84
  85 /**
  86  * Atomically reads the link status information from global
  87  * structure rte_eth_dev.
  88  *
  89  * @param dev
  90  *   - Pointer to the structure rte_eth_dev to read from.
  91  *   - Pointer to the buffer to be saved with the link status.
  92  *
  93  * @return
  94  *   - On success, zero.
  95  *   - On failure, negative value.
  96  */
  97 static inline int
  98 dpaa2_dev_atomic_read_link_status(struct rte_eth_dev *dev,
  99                                   struct rte_eth_link *link)
 100 {
 101         struct rte_eth_link *dst = link;
 102         struct rte_eth_link *src = &dev->data->dev_link;
 103
 104         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 105                                 *(uint64_t *)src) == 0)
 106                 return -1;
 107
 108         return 0;
 109 }
 110
 111 /**
 112  * Atomically writes the link status information into global
 113  * structure rte_eth_dev.
 114  *
 115  * @param dev
 116  *   - Pointer to the structure rte_eth_dev to read from.
 117  *   - Pointer to the buffer to be saved with the link status.
 118  *
 119  * @return
 120  *   - On success, zero.
 121  *   - On failure, negative value.
 122  */
 123 static inline int
 124 dpaa2_dev_atomic_write_link_status(struct rte_eth_dev *dev,
 125                                    struct rte_eth_link *link)
 126 {
 127         struct rte_eth_link *dst = &dev->data->dev_link;
 128         struct rte_eth_link *src = link;
 129
 130         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 131                                 *(uint64_t *)src) == 0)
 132                 return -1;
 133
 134         return 0;
 135 }
 136
 137 static int
 138 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 139 {
 140         int ret;
 141         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 142         struct fsl_mc_io *dpni = priv->hw;
 143
 144         PMD_INIT_FUNC_TRACE();
 145
 146         if (dpni == NULL) {
 147                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 148                 return -1;
 149         }
 150
 151         if (on)
 152                 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
 153                                        priv->token, vlan_id);
 154         else
 155                 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
 156                                           priv->token, vlan_id);
 157
 158         if (ret < 0)
 159                 PMD_DRV_LOG(ERR, "ret = %d Unable to add/rem vlan %d hwid =%d",
 160                             ret, vlan_id, priv->hw_id);
 161
 162         return ret;
 163 }
 164
 165 static void
 166 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 167 {
 168         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 169         struct fsl_mc_io *dpni = priv->hw;
 170         int ret;
 171
 172         PMD_INIT_FUNC_TRACE();
 173
 174         if (mask & ETH_VLAN_FILTER_MASK) {
 175                 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
 176                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 177                                                       priv->token, true);
 178                 else
 179                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
 180                                                       priv->token, false);
 181                 if (ret < 0)
 182                         RTE_LOG(ERR, PMD, "Unable to set vlan filter = %d\n",
 183                                 ret);
 184         }
 185
 186         if (mask & ETH_VLAN_EXTEND_MASK) {
 187                 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
 188                         RTE_LOG(INFO, PMD,
 189                                 "VLAN extend offload not supported\n");
 190         }
 191 }
 192
 193 static int
 194 dpaa2_fw_version_get(struct rte_eth_dev *dev,
 195                      char *fw_version,
 196                      size_t fw_size)
 197 {
 198         int ret;
 199         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 200         struct fsl_mc_io *dpni = priv->hw;
 201         struct mc_soc_version mc_plat_info = {0};
 202         struct mc_version mc_ver_info = {0};
 203
 204         PMD_INIT_FUNC_TRACE();
 205
 206         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 207                 RTE_LOG(WARNING, PMD, "\tmc_get_soc_version failed\n");
 208
 209         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
 210                 RTE_LOG(WARNING, PMD, "\tmc_get_version failed\n");
 211
 212         ret = snprintf(fw_version, fw_size,
 213                        "%x-%d.%d.%d",
 214                        mc_plat_info.svr,
 215                        mc_ver_info.major,
 216                        mc_ver_info.minor,
 217                        mc_ver_info.revision);
 218
 219         ret += 1; /* add the size of '\0' */
 220         if (fw_size < (uint32_t)ret)
 221                 return ret;
 222         else
 223                 return 0;
 224 }
 225
 226 static void
 227 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 228 {
 229         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 230
 231         PMD_INIT_FUNC_TRACE();
 232
 233         dev_info->if_index = priv->hw_id;
 234
 235         dev_info->max_mac_addrs = priv->max_mac_filters;
 236         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
 237         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
 238         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
 239         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
 240         dev_info->rx_offload_capa =
 241                 DEV_RX_OFFLOAD_IPV4_CKSUM |
 242                 DEV_RX_OFFLOAD_UDP_CKSUM |
 243                 DEV_RX_OFFLOAD_TCP_CKSUM |
 244                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
 245         dev_info->tx_offload_capa =
 246                 DEV_TX_OFFLOAD_IPV4_CKSUM |
 247                 DEV_TX_OFFLOAD_UDP_CKSUM |
 248                 DEV_TX_OFFLOAD_TCP_CKSUM |
 249                 DEV_TX_OFFLOAD_SCTP_CKSUM |
 250                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
 251         dev_info->speed_capa = ETH_LINK_SPEED_1G |
 252                         ETH_LINK_SPEED_2_5G |
 253                         ETH_LINK_SPEED_10G;
 254 }
 255
 256 static int
 257 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 258 {
 259         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 260         uint16_t dist_idx;
 261         uint32_t vq_id;
 262         struct dpaa2_queue *mc_q, *mcq;
 263         uint32_t tot_queues;
 264         int i;
 265         struct dpaa2_queue *dpaa2_q;
 266
 267         PMD_INIT_FUNC_TRACE();
 268
 269         tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
 270         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
 271                           RTE_CACHE_LINE_SIZE);
 272         if (!mc_q) {
 273                 PMD_INIT_LOG(ERR, "malloc failed for rx/tx queues\n");
 274                 return -1;
 275         }
 276
 277         for (i = 0; i < priv->nb_rx_queues; i++) {
 278                 mc_q->dev = dev;
 279                 priv->rx_vq[i] = mc_q++;
 280                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 281                 dpaa2_q->q_storage = rte_malloc("dq_storage",
 282                                         sizeof(struct queue_storage_info_t),
 283                                         RTE_CACHE_LINE_SIZE);
 284                 if (!dpaa2_q->q_storage)
 285                         goto fail;
 286
 287                 memset(dpaa2_q->q_storage, 0,
 288                        sizeof(struct queue_storage_info_t));
 289                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
 290                         goto fail;
 291         }
 292
 293         for (i = 0; i < priv->nb_tx_queues; i++) {
 294                 mc_q->dev = dev;
 295                 mc_q->flow_id = 0xffff;
 296                 priv->tx_vq[i] = mc_q++;
 297                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 298                 dpaa2_q->cscn = rte_malloc(NULL,
 299                                            sizeof(struct qbman_result), 16);
 300                 if (!dpaa2_q->cscn)
 301                         goto fail_tx;
 302         }
 303
 304         vq_id = 0;
 305         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
 306                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
 307                 mcq->tc_index = DPAA2_DEF_TC;
 308                 mcq->flow_id = dist_idx;
 309                 vq_id++;
 310         }
 311
 312         return 0;
 313 fail_tx:
 314         i -= 1;
 315         while (i >= 0) {
 316                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
 317                 rte_free(dpaa2_q->cscn);
 318                 priv->tx_vq[i--] = NULL;
 319         }
 320         i = priv->nb_rx_queues;
 321 fail:
 322         i -= 1;
 323         mc_q = priv->rx_vq[0];
 324         while (i >= 0) {
 325                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
 326                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
 327                 rte_free(dpaa2_q->q_storage);
 328                 priv->rx_vq[i--] = NULL;
 329         }
 330         rte_free(mc_q);
 331         return -1;
 332 }
 333
 334 static int
 335 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 336 {
 337         struct rte_eth_dev_data *data = dev->data;
 338         struct rte_eth_conf *eth_conf = &data->dev_conf;
 339         int ret;
 340
 341         PMD_INIT_FUNC_TRACE();
 342
 343         if (eth_conf->rxmode.jumbo_frame == 1) {
 344                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
 345                         ret = dpaa2_dev_mtu_set(dev,
 346                                         eth_conf->rxmode.max_rx_pkt_len);
 347                         if (ret) {
 348                                 PMD_INIT_LOG(ERR,
 349                                              "unable to set mtu. check config\n");
 350                                 return ret;
 351                         }
 352                 } else {
 353                         return -1;
 354                 }
 355         }
 356
 357         if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
 358                 ret = dpaa2_setup_flow_dist(dev,
 359                                 eth_conf->rx_adv_conf.rss_conf.rss_hf);
 360                 if (ret) {
 361                         PMD_INIT_LOG(ERR, "unable to set flow distribution."
 362                                      "please check queue config\n");
 363                         return ret;
 364                 }
 365         }
 366
 367         /* update the current status */
 368         dpaa2_dev_link_update(dev, 0);
 369
 370         return 0;
 371 }
 372
 373 /* Function to setup RX flow information. It contains traffic class ID,
 374  * flow ID, destination configuration etc.
 375  */
 376 static int
 377 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
 378                          uint16_t rx_queue_id,
 379                          uint16_t nb_rx_desc __rte_unused,
 380                          unsigned int socket_id __rte_unused,
 381                          const struct rte_eth_rxconf *rx_conf __rte_unused,
 382                          struct rte_mempool *mb_pool)
 383 {
 384         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 385         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 386         struct mc_soc_version mc_plat_info = {0};
 387         struct dpaa2_queue *dpaa2_q;
 388         struct dpni_queue cfg;
 389         uint8_t options = 0;
 390         uint8_t flow_id;
 391         uint32_t bpid;
 392         int ret;
 393
 394         PMD_INIT_FUNC_TRACE();
 395
 396         PMD_INIT_LOG(DEBUG, "dev =%p, queue =%d, pool = %p, conf =%p",
 397                      dev, rx_queue_id, mb_pool, rx_conf);
 398
 399         if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
 400                 bpid = mempool_to_bpid(mb_pool);
 401                 ret = dpaa2_attach_bp_list(priv,
 402                                            rte_dpaa2_bpid_info[bpid].bp_list);
 403                 if (ret)
 404                         return ret;
 405         }
 406         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
 407         dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
 408
 409         /*Get the flow id from given VQ id*/
 410         flow_id = rx_queue_id % priv->nb_rx_queues;
 411         memset(&cfg, 0, sizeof(struct dpni_queue));
 412
 413         options = options | DPNI_QUEUE_OPT_USER_CTX;
 414         cfg.user_context = (uint64_t)(dpaa2_q);
 415
 416         /*if ls2088 or rev2 device, enable the stashing */
 417
 418         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
 419                 PMD_INIT_LOG(ERR, "\tmc_get_soc_version failed\n");
 420
 421         if ((mc_plat_info.svr & 0xffff0000) != SVR_LS2080A) {
 422                 options |= DPNI_QUEUE_OPT_FLC;
 423                 cfg.flc.stash_control = true;
 424                 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
 425                 /* 00 00 00 - last 6 bit represent annotation, context stashing,
 426                  * data stashing setting 01 01 00 (0x14) to enable
 427                  * 1 line data, 1 line annotation
 428                  */
 429                 cfg.flc.value |= 0x14;
 430         }
 431         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
 432                              dpaa2_q->tc_index, flow_id, options, &cfg);
 433         if (ret) {
 434                 PMD_INIT_LOG(ERR, "Error in setting the rx flow: = %d\n", ret);
 435                 return -1;
 436         }
 437
 438         if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
 439                 struct dpni_taildrop taildrop;
 440
 441                 taildrop.enable = 1;
 442                 /*enabling per rx queue congestion control */
 443                 taildrop.threshold = CONG_THRESHOLD_RX_Q;
 444                 taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
 445                 taildrop.oal = CONG_RX_OAL;
 446                 PMD_INIT_LOG(DEBUG, "Enabling Early Drop on queue = %d",
 447                              rx_queue_id);
 448                 ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
 449                                         DPNI_CP_QUEUE, DPNI_QUEUE_RX,
 450                                         dpaa2_q->tc_index, flow_id, &taildrop);
 451                 if (ret) {
 452                         PMD_INIT_LOG(ERR, "Error in setting the rx flow"
 453                                      " err : = %d\n", ret);
 454                         return -1;
 455                 }
 456         }
 457
 458         dev->data->rx_queues[rx_queue_id] = dpaa2_q;
 459         return 0;
 460 }
 461
 462 static int
 463 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 464                          uint16_t tx_queue_id,
 465                          uint16_t nb_tx_desc __rte_unused,
 466                          unsigned int socket_id __rte_unused,
 467                          const struct rte_eth_txconf *tx_conf __rte_unused)
 468 {
 469         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 470         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
 471                 priv->tx_vq[tx_queue_id];
 472         struct fsl_mc_io *dpni = priv->hw;
 473         struct dpni_queue tx_conf_cfg;
 474         struct dpni_queue tx_flow_cfg;
 475         uint8_t options = 0, flow_id;
 476         uint32_t tc_id;
 477         int ret;
 478
 479         PMD_INIT_FUNC_TRACE();
 480
 481         /* Return if queue already configured */
 482         if (dpaa2_q->flow_id != 0xffff)
 483                 return 0;
 484
 485         memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
 486         memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
 487
 488         tc_id = tx_queue_id;
 489         flow_id = 0;
 490
 491         ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
 492                              tc_id, flow_id, options, &tx_flow_cfg);
 493         if (ret) {
 494                 PMD_INIT_LOG(ERR, "Error in setting the tx flow: "
 495                              "tc_id=%d, flow =%d ErrorCode = %x\n",
 496                              tc_id, flow_id, -ret);
 497                         return -1;
 498         }
 499
 500         dpaa2_q->flow_id = flow_id;
 501
 502         if (tx_queue_id == 0) {
 503                 /*Set tx-conf and error configuration*/
 504                 ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
 505                                                     priv->token,
 506                                                     DPNI_CONF_DISABLE);
 507                 if (ret) {
 508                         PMD_INIT_LOG(ERR, "Error in set tx conf mode settings"
 509                                      " ErrorCode = %x", ret);
 510                         return -1;
 511                 }
 512         }
 513         dpaa2_q->tc_index = tc_id;
 514
 515         if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
 516                 struct dpni_congestion_notification_cfg cong_notif_cfg;
 517
 518                 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
 519                 cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
 520                 /* Notify that the queue is not congested when the data in
 521                  * the queue is below this thershold.
 522                  */
 523                 cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
 524                 cong_notif_cfg.message_ctx = 0;
 525                 cong_notif_cfg.message_iova = (uint64_t)dpaa2_q->cscn;
 526                 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
 527                 cong_notif_cfg.notification_mode =
 528                                          DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
 529                                          DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
 530                                          DPNI_CONG_OPT_COHERENT_WRITE;
 531
 532                 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
 533                                                        priv->token,
 534                                                        DPNI_QUEUE_TX,
 535                                                        tc_id,
 536                                                        &cong_notif_cfg);
 537                 if (ret) {
 538                         PMD_INIT_LOG(ERR,
 539                            "Error in setting tx congestion notification: = %d",
 540                            -ret);
 541                         return -ret;
 542                 }
 543         }
 544         dev->data->tx_queues[tx_queue_id] = dpaa2_q;
 545         return 0;
 546 }
 547
 548 static void
 549 dpaa2_dev_rx_queue_release(void *q __rte_unused)
 550 {
 551         PMD_INIT_FUNC_TRACE();
 552 }
 553
 554 static void
 555 dpaa2_dev_tx_queue_release(void *q __rte_unused)
 556 {
 557         PMD_INIT_FUNC_TRACE();
 558 }
 559
 560 static const uint32_t *
 561 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
 562 {
 563         static const uint32_t ptypes[] = {
 564                 /*todo -= add more types */
 565                 RTE_PTYPE_L2_ETHER,
 566                 RTE_PTYPE_L3_IPV4,
 567                 RTE_PTYPE_L3_IPV4_EXT,
 568                 RTE_PTYPE_L3_IPV6,
 569                 RTE_PTYPE_L3_IPV6_EXT,
 570                 RTE_PTYPE_L4_TCP,
 571                 RTE_PTYPE_L4_UDP,
 572                 RTE_PTYPE_L4_SCTP,
 573                 RTE_PTYPE_L4_ICMP,
 574                 RTE_PTYPE_UNKNOWN
 575         };
 576
 577         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx)
 578                 return ptypes;
 579         return NULL;
 580 }
 581
 582 /**
 583  * Dpaa2 link Interrupt handler
 584  *
 585  * @param param
 586  *  The address of parameter (struct rte_eth_dev *) regsitered before.
 587  *
 588  * @return
 589  *  void
 590  */
 591 static void
 592 dpaa2_interrupt_handler(void *param)
 593 {
 594         struct rte_eth_dev *dev = param;
 595         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 596         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 597         int ret;
 598         int irq_index = DPNI_IRQ_INDEX;
 599         unsigned int status = 0, clear = 0;
 600
 601         PMD_INIT_FUNC_TRACE();
 602
 603         if (dpni == NULL) {
 604                 RTE_LOG(ERR, PMD, "dpni is NULL");
 605                 return;
 606         }
 607
 608         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
 609                                   irq_index, &status);
 610         if (unlikely(ret)) {
 611                 RTE_LOG(ERR, PMD, "Can't get irq status (err %d)", ret);
 612                 clear = 0xffffffff;
 613                 goto out;
 614         }
 615
 616         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
 617                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
 618                 dpaa2_dev_link_update(dev, 0);
 619                 /* calling all the apps registered for link status event */
 620                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 621                                               NULL, NULL);
 622         }
 623 out:
 624         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
 625                                     irq_index, clear);
 626         if (unlikely(ret))
 627                 RTE_LOG(ERR, PMD, "Can't clear irq status (err %d)", ret);
 628 }
 629
 630 static int
 631 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
 632 {
 633         int err = 0;
 634         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 635         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 636         int irq_index = DPNI_IRQ_INDEX;
 637         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
 638
 639         PMD_INIT_FUNC_TRACE();
 640
 641         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
 642                                 irq_index, mask);
 643         if (err < 0) {
 644                 PMD_INIT_LOG(ERR, "Error: dpni_set_irq_mask():%d (%s)", err,
 645                              strerror(-err));
 646                 return err;
 647         }
 648
 649         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
 650                                   irq_index, enable);
 651         if (err < 0)
 652                 PMD_INIT_LOG(ERR, "Error: dpni_set_irq_enable():%d (%s)", err,
 653                              strerror(-err));
 654
 655         return err;
 656 }
 657
 658 static int
 659 dpaa2_dev_start(struct rte_eth_dev *dev)
 660 {
 661         struct rte_device *rdev = dev->device;
 662         struct rte_dpaa2_device *dpaa2_dev;
 663         struct rte_eth_dev_data *data = dev->data;
 664         struct dpaa2_dev_priv *priv = data->dev_private;
 665         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 666         struct dpni_queue cfg;
 667         struct dpni_error_cfg   err_cfg;
 668         uint16_t qdid;
 669         struct dpni_queue_id qid;
 670         struct dpaa2_queue *dpaa2_q;
 671         int ret, i;
 672         struct rte_intr_handle *intr_handle;
 673
 674         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
 675         intr_handle = &dpaa2_dev->intr_handle;
 676
 677         PMD_INIT_FUNC_TRACE();
 678
 679         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
 680         if (ret) {
 681                 PMD_INIT_LOG(ERR, "Failure %d in enabling dpni %d device\n",
 682                              ret, priv->hw_id);
 683                 return ret;
 684         }
 685
 686         /* Power up the phy. Needed to make the link go UP */
 687         dpaa2_dev_set_link_up(dev);
 688
 689         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
 690                             DPNI_QUEUE_TX, &qdid);
 691         if (ret) {
 692                 PMD_INIT_LOG(ERR, "Error to get qdid:ErrorCode = %d\n", ret);
 693                 return ret;
 694         }
 695         priv->qdid = qdid;
 696
 697         for (i = 0; i < data->nb_rx_queues; i++) {
 698                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
 699                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
 700                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
 701                                        dpaa2_q->flow_id, &cfg, &qid);
 702                 if (ret) {
 703                         PMD_INIT_LOG(ERR, "Error to get flow "
 704                                      "information Error code = %d\n", ret);
 705                         return ret;
 706                 }
 707                 dpaa2_q->fqid = qid.fqid;
 708         }
 709
 710         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 711                                DPNI_OFF_RX_L3_CSUM, true);
 712         if (ret) {
 713                 PMD_INIT_LOG(ERR, "Error to set RX l3 csum:Error = %d\n", ret);
 714                 return ret;
 715         }
 716
 717         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 718                                DPNI_OFF_RX_L4_CSUM, true);
 719         if (ret) {
 720                 PMD_INIT_LOG(ERR, "Error to get RX l4 csum:Error = %d\n", ret);
 721                 return ret;
 722         }
 723
 724         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 725                                DPNI_OFF_TX_L3_CSUM, true);
 726         if (ret) {
 727                 PMD_INIT_LOG(ERR, "Error to set TX l3 csum:Error = %d\n", ret);
 728                 return ret;
 729         }
 730
 731         ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
 732                                DPNI_OFF_TX_L4_CSUM, true);
 733         if (ret) {
 734                 PMD_INIT_LOG(ERR, "Error to get TX l4 csum:Error = %d\n", ret);
 735                 return ret;
 736         }
 737
 738         /*checksum errors, send them to normal path and set it in annotation */
 739         err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
 740
 741         err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
 742         err_cfg.set_frame_annotation = true;
 743
 744         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
 745                                        priv->token, &err_cfg);
 746         if (ret) {
 747                 PMD_INIT_LOG(ERR, "Error to dpni_set_errors_behavior:"
 748                              "code = %d\n", ret);
 749                 return ret;
 750         }
 751         /* VLAN Offload Settings */
 752         if (priv->max_vlan_filters)
 753                 dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
 754
 755         /* if the interrupts were configured on this devices*/
 756         if (intr_handle && (intr_handle->fd) &&
 757             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 758                 /* Registering LSC interrupt handler */
 759                 rte_intr_callback_register(intr_handle,
 760                                            dpaa2_interrupt_handler,
 761                                            (void *)dev);
 762
 763                 /* enable vfio intr/eventfd mapping
 764                  * Interrupt index 0 is required, so we can not use
 765                  * rte_intr_enable.
 766                  */
 767                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
 768
 769                 /* enable dpni_irqs */
 770                 dpaa2_eth_setup_irqs(dev, 1);
 771         }
 772
 773         return 0;
 774 }
 775
 776 /**
 777  *  This routine disables all traffic on the adapter by issuing a
 778  *  global reset on the MAC.
 779  */
 780 static void
 781 dpaa2_dev_stop(struct rte_eth_dev *dev)
 782 {
 783         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 784         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 785         int ret;
 786         struct rte_eth_link link;
 787         struct rte_intr_handle *intr_handle = dev->intr_handle;
 788
 789         PMD_INIT_FUNC_TRACE();
 790
 791         /* reset interrupt callback  */
 792         if (intr_handle && (intr_handle->fd) &&
 793             (dev->data->dev_conf.intr_conf.lsc != 0)) {
 794                 /*disable dpni irqs */
 795                 dpaa2_eth_setup_irqs(dev, 0);
 796
 797                 /* disable vfio intr before callback unregister */
 798                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
 799
 800                 /* Unregistering LSC interrupt handler */
 801                 rte_intr_callback_unregister(intr_handle,
 802                                              dpaa2_interrupt_handler,
 803                                              (void *)dev);
 804         }
 805
 806         dpaa2_dev_set_link_down(dev);
 807
 808         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
 809         if (ret) {
 810                 PMD_INIT_LOG(ERR, "Failure (ret %d) in disabling dpni %d dev\n",
 811                              ret, priv->hw_id);
 812                 return;
 813         }
 814
 815         /* clear the recorded link status */
 816         memset(&link, 0, sizeof(link));
 817         dpaa2_dev_atomic_write_link_status(dev, &link);
 818 }
 819
 820 static void
 821 dpaa2_dev_close(struct rte_eth_dev *dev)
 822 {
 823         struct rte_eth_dev_data *data = dev->data;
 824         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 825         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 826         int i, ret;
 827         struct rte_eth_link link;
 828         struct dpaa2_queue *dpaa2_q;
 829
 830         PMD_INIT_FUNC_TRACE();
 831
 832         for (i = 0; i < data->nb_tx_queues; i++) {
 833                 dpaa2_q = (struct dpaa2_queue *)data->tx_queues[i];
 834                 if (!dpaa2_q->cscn) {
 835                         rte_free(dpaa2_q->cscn);
 836                         dpaa2_q->cscn = NULL;
 837                 }
 838         }
 839
 840         /* Clean the device first */
 841         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
 842         if (ret) {
 843                 PMD_INIT_LOG(ERR, "Failure cleaning dpni device with"
 844                              " error code %d\n", ret);
 845                 return;
 846         }
 847
 848         memset(&link, 0, sizeof(link));
 849         dpaa2_dev_atomic_write_link_status(dev, &link);
 850 }
 851
 852 static void
 853 dpaa2_dev_promiscuous_enable(
 854                 struct rte_eth_dev *dev)
 855 {
 856         int ret;
 857         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 858         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 859
 860         PMD_INIT_FUNC_TRACE();
 861
 862         if (dpni == NULL) {
 863                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 864                 return;
 865         }
 866
 867         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 868         if (ret < 0)
 869                 RTE_LOG(ERR, PMD, "Unable to enable U promisc mode %d\n", ret);
 870
 871         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 872         if (ret < 0)
 873                 RTE_LOG(ERR, PMD, "Unable to enable M promisc mode %d\n", ret);
 874 }
 875
 876 static void
 877 dpaa2_dev_promiscuous_disable(
 878                 struct rte_eth_dev *dev)
 879 {
 880         int ret;
 881         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 882         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 883
 884         PMD_INIT_FUNC_TRACE();
 885
 886         if (dpni == NULL) {
 887                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 888                 return;
 889         }
 890
 891         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
 892         if (ret < 0)
 893                 RTE_LOG(ERR, PMD, "Unable to disable U promisc mode %d\n", ret);
 894
 895         if (dev->data->all_multicast == 0) {
 896                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
 897                                                  priv->token, false);
 898                 if (ret < 0)
 899                         RTE_LOG(ERR, PMD,
 900                                 "Unable to disable M promisc mode %d\n",
 901                                 ret);
 902         }
 903 }
 904
 905 static void
 906 dpaa2_dev_allmulticast_enable(
 907                 struct rte_eth_dev *dev)
 908 {
 909         int ret;
 910         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 911         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 912
 913         PMD_INIT_FUNC_TRACE();
 914
 915         if (dpni == NULL) {
 916                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 917                 return;
 918         }
 919
 920         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 921         if (ret < 0)
 922                 RTE_LOG(ERR, PMD, "Unable to enable multicast mode %d\n", ret);
 923 }
 924
 925 static void
 926 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
 927 {
 928         int ret;
 929         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 930         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 931
 932         PMD_INIT_FUNC_TRACE();
 933
 934         if (dpni == NULL) {
 935                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 936                 return;
 937         }
 938
 939         /* must remain on for all promiscuous */
 940         if (dev->data->promiscuous == 1)
 941                 return;
 942
 943         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
 944         if (ret < 0)
 945                 RTE_LOG(ERR, PMD, "Unable to disable multicast mode %d\n", ret);
 946 }
 947
 948 static int
 949 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 950 {
 951         int ret;
 952         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 953         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 954         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
 955
 956         PMD_INIT_FUNC_TRACE();
 957
 958         if (dpni == NULL) {
 959                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 960                 return -EINVAL;
 961         }
 962
 963         /* check that mtu is within the allowed range */
 964         if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
 965                 return -EINVAL;
 966
 967         if (frame_size > ETHER_MAX_LEN)
 968                 dev->data->dev_conf.rxmode.jumbo_frame = 1;
 969         else
 970                 dev->data->dev_conf.rxmode.jumbo_frame = 0;
 971
 972         /* Set the Max Rx frame length as 'mtu' +
 973          * Maximum Ethernet header length
 974          */
 975         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
 976                                         mtu + ETH_VLAN_HLEN);
 977         if (ret) {
 978                 PMD_DRV_LOG(ERR, "setting the max frame length failed");
 979                 return -1;
 980         }
 981         PMD_DRV_LOG(INFO, "MTU is configured %d for the device\n", mtu);
 982         return 0;
 983 }
 984
 985 static int
 986 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
 987                        struct ether_addr *addr,
 988                        __rte_unused uint32_t index,
 989                        __rte_unused uint32_t pool)
 990 {
 991         int ret;
 992         struct dpaa2_dev_priv *priv = dev->data->dev_private;
 993         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
 994
 995         PMD_INIT_FUNC_TRACE();
 996
 997         if (dpni == NULL) {
 998                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
 999                 return -1;
1000         }
1001
1002         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
1003                                 priv->token, addr->addr_bytes);
1004         if (ret)
1005                 RTE_LOG(ERR, PMD,
1006                         "error: Adding the MAC ADDR failed: err = %d\n", ret);
1007         return 0;
1008 }
1009
1010 static void
1011 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1012                           uint32_t index)
1013 {
1014         int ret;
1015         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1016         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1017         struct rte_eth_dev_data *data = dev->data;
1018         struct ether_addr *macaddr;
1019
1020         PMD_INIT_FUNC_TRACE();
1021
1022         macaddr = &data->mac_addrs[index];
1023
1024         if (dpni == NULL) {
1025                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1026                 return;
1027         }
1028
1029         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1030                                    priv->token, macaddr->addr_bytes);
1031         if (ret)
1032                 RTE_LOG(ERR, PMD,
1033                         "error: Removing the MAC ADDR failed: err = %d\n", ret);
1034 }
1035
1036 static void
1037 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1038                        struct ether_addr *addr)
1039 {
1040         int ret;
1041         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1042         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1043
1044         PMD_INIT_FUNC_TRACE();
1045
1046         if (dpni == NULL) {
1047                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1048                 return;
1049         }
1050
1051         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1052                                         priv->token, addr->addr_bytes);
1053
1054         if (ret)
1055                 RTE_LOG(ERR, PMD,
1056                         "error: Setting the MAC ADDR failed %d\n", ret);
1057 }
1058 static
1059 void dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1060                          struct rte_eth_stats *stats)
1061 {
1062         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1063         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1064         int32_t  retcode;
1065         uint8_t page0 = 0, page1 = 1, page2 = 2;
1066         union dpni_statistics value;
1067
1068         memset(&value, 0, sizeof(union dpni_statistics));
1069
1070         PMD_INIT_FUNC_TRACE();
1071
1072         if (!dpni) {
1073                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1074                 return;
1075         }
1076
1077         if (!stats) {
1078                 RTE_LOG(ERR, PMD, "stats is NULL\n");
1079                 return;
1080         }
1081
1082         /*Get Counters from page_0*/
1083         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1084                                       page0, 0, &value);
1085         if (retcode)
1086                 goto err;
1087
1088         stats->ipackets = value.page_0.ingress_all_frames;
1089         stats->ibytes = value.page_0.ingress_all_bytes;
1090
1091         /*Get Counters from page_1*/
1092         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1093                                       page1, 0, &value);
1094         if (retcode)
1095                 goto err;
1096
1097         stats->opackets = value.page_1.egress_all_frames;
1098         stats->obytes = value.page_1.egress_all_bytes;
1099
1100         /*Get Counters from page_2*/
1101         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1102                                       page2, 0, &value);
1103         if (retcode)
1104                 goto err;
1105
1106         /* Ingress drop frame count due to configured rules */
1107         stats->ierrors = value.page_2.ingress_filtered_frames;
1108         /* Ingress drop frame count due to error */
1109         stats->ierrors += value.page_2.ingress_discarded_frames;
1110
1111         stats->oerrors = value.page_2.egress_discarded_frames;
1112         stats->imissed = value.page_2.ingress_nobuffer_discards;
1113
1114         return;
1115
1116 err:
1117         RTE_LOG(ERR, PMD, "Operation not completed:Error Code = %d\n", retcode);
1118         return;
1119 };
1120
1121 static int
1122 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1123                      unsigned int n)
1124 {
1125         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1126         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1127         int32_t  retcode;
1128         union dpni_statistics value[3] = {};
1129         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1130
1131         if (xstats == NULL)
1132                 return 0;
1133
1134         if (n < num)
1135                 return num;
1136
1137         /* Get Counters from page_0*/
1138         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1139                                       0, 0, &value[0]);
1140         if (retcode)
1141                 goto err;
1142
1143         /* Get Counters from page_1*/
1144         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1145                                       1, 0, &value[1]);
1146         if (retcode)
1147                 goto err;
1148
1149         /* Get Counters from page_2*/
1150         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1151                                       2, 0, &value[2]);
1152         if (retcode)
1153                 goto err;
1154
1155         for (i = 0; i < num; i++) {
1156                 xstats[i].id = i;
1157                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1158                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1159         }
1160         return i;
1161 err:
1162         RTE_LOG(ERR, PMD, "Error in obtaining extended stats (%d)\n", retcode);
1163         return retcode;
1164 }
1165
1166 static int
1167 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1168                        struct rte_eth_xstat_name *xstats_names,
1169                        __rte_unused unsigned int limit)
1170 {
1171         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1172
1173         if (xstats_names != NULL)
1174                 for (i = 0; i < stat_cnt; i++)
1175                         snprintf(xstats_names[i].name,
1176                                  sizeof(xstats_names[i].name),
1177                                  "%s",
1178                                  dpaa2_xstats_strings[i].name);
1179
1180         return stat_cnt;
1181 }
1182
1183 static int
1184 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1185                        uint64_t *values, unsigned int n)
1186 {
1187         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1188         uint64_t values_copy[stat_cnt];
1189
1190         if (!ids) {
1191                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1192                 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1193                 int32_t  retcode;
1194                 union dpni_statistics value[3] = {};
1195
1196                 if (n < stat_cnt)
1197                         return stat_cnt;
1198
1199                 if (!values)
1200                         return 0;
1201
1202                 /* Get Counters from page_0*/
1203                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1204                                               0, 0, &value[0]);
1205                 if (retcode)
1206                         return 0;
1207
1208                 /* Get Counters from page_1*/
1209                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1210                                               1, 0, &value[1]);
1211                 if (retcode)
1212                         return 0;
1213
1214                 /* Get Counters from page_2*/
1215                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1216                                               2, 0, &value[2]);
1217                 if (retcode)
1218                         return 0;
1219
1220                 for (i = 0; i < stat_cnt; i++) {
1221                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1222                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1223                 }
1224                 return stat_cnt;
1225         }
1226
1227         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1228
1229         for (i = 0; i < n; i++) {
1230                 if (ids[i] >= stat_cnt) {
1231                         PMD_INIT_LOG(ERR, "id value isn't valid");
1232                         return -1;
1233                 }
1234                 values[i] = values_copy[ids[i]];
1235         }
1236         return n;
1237 }
1238
1239 static int
1240 dpaa2_xstats_get_names_by_id(
1241         struct rte_eth_dev *dev,
1242         struct rte_eth_xstat_name *xstats_names,
1243         const uint64_t *ids,
1244         unsigned int limit)
1245 {
1246         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1247         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1248
1249         if (!ids)
1250                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1251
1252         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1253
1254         for (i = 0; i < limit; i++) {
1255                 if (ids[i] >= stat_cnt) {
1256                         PMD_INIT_LOG(ERR, "id value isn't valid");
1257                         return -1;
1258                 }
1259                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1260         }
1261         return limit;
1262 }
1263
1264 static void
1265 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1266 {
1267         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1268         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1269         int32_t  retcode;
1270
1271         PMD_INIT_FUNC_TRACE();
1272
1273         if (dpni == NULL) {
1274                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1275                 return;
1276         }
1277
1278         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1279         if (retcode)
1280                 goto error;
1281
1282         return;
1283
1284 error:
1285         RTE_LOG(ERR, PMD, "Operation not completed:Error Code = %d\n", retcode);
1286         return;
1287 };
1288
1289 /* return 0 means link status changed, -1 means not changed */
1290 static int
1291 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1292                         int wait_to_complete __rte_unused)
1293 {
1294         int ret;
1295         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1296         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1297         struct rte_eth_link link, old;
1298         struct dpni_link_state state = {0};
1299
1300         if (dpni == NULL) {
1301                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1302                 return 0;
1303         }
1304         memset(&old, 0, sizeof(old));
1305         dpaa2_dev_atomic_read_link_status(dev, &old);
1306
1307         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1308         if (ret < 0) {
1309                 RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
1310                 return -1;
1311         }
1312
1313         if ((old.link_status == state.up) && (old.link_speed == state.rate)) {
1314                 RTE_LOG(DEBUG, PMD, "No change in status\n");
1315                 return -1;
1316         }
1317
1318         memset(&link, 0, sizeof(struct rte_eth_link));
1319         link.link_status = state.up;
1320         link.link_speed = state.rate;
1321
1322         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1323                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1324         else
1325                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1326
1327         dpaa2_dev_atomic_write_link_status(dev, &link);
1328
1329         if (link.link_status)
1330                 PMD_DRV_LOG(INFO, "Port %d Link is Up\n", dev->data->port_id);
1331         else
1332                 PMD_DRV_LOG(INFO, "Port %d Link is Down", dev->data->port_id);
1333         return 0;
1334 }
1335
1336 /**
1337  * Toggle the DPNI to enable, if not already enabled.
1338  * This is not strictly PHY up/down - it is more of logical toggling.
1339  */
1340 static int
1341 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1342 {
1343         int ret = -EINVAL;
1344         struct dpaa2_dev_priv *priv;
1345         struct fsl_mc_io *dpni;
1346         int en = 0;
1347         struct dpni_link_state state = {0};
1348
1349         priv = dev->data->dev_private;
1350         dpni = (struct fsl_mc_io *)priv->hw;
1351
1352         if (dpni == NULL) {
1353                 RTE_LOG(ERR, PMD, "DPNI is NULL\n");
1354                 return ret;
1355         }
1356
1357         /* Check if DPNI is currently enabled */
1358         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1359         if (ret) {
1360                 /* Unable to obtain dpni status; Not continuing */
1361                 PMD_DRV_LOG(ERR, "Interface Link UP failed (%d)", ret);
1362                 return -EINVAL;
1363         }
1364
1365         /* Enable link if not already enabled */
1366         if (!en) {
1367                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1368                 if (ret) {
1369                         PMD_DRV_LOG(ERR, "Interface Link UP failed (%d)", ret);
1370                         return -EINVAL;
1371                 }
1372         }
1373         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1374         if (ret < 0) {
1375                 RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
1376                 return -1;
1377         }
1378
1379         /* changing tx burst function to start enqueues */
1380         dev->tx_pkt_burst = dpaa2_dev_tx;
1381         dev->data->dev_link.link_status = state.up;
1382
1383         if (state.up)
1384                 PMD_DRV_LOG(INFO, "Port %d Link is set as UP",
1385                             dev->data->port_id);
1386         else
1387                 PMD_DRV_LOG(INFO, "Port %d Link is DOWN", dev->data->port_id);
1388         return ret;
1389 }
1390
1391 /**
1392  * Toggle the DPNI to disable, if not already disabled.
1393  * This is not strictly PHY up/down - it is more of logical toggling.
1394  */
1395 static int
1396 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1397 {
1398         int ret = -EINVAL;
1399         struct dpaa2_dev_priv *priv;
1400         struct fsl_mc_io *dpni;
1401         int dpni_enabled = 0;
1402         int retries = 10;
1403
1404         PMD_INIT_FUNC_TRACE();
1405
1406         priv = dev->data->dev_private;
1407         dpni = (struct fsl_mc_io *)priv->hw;
1408
1409         if (dpni == NULL) {
1410                 RTE_LOG(ERR, PMD, "Device has not yet been configured\n");
1411                 return ret;
1412         }
1413
1414         /*changing  tx burst function to avoid any more enqueues */
1415         dev->tx_pkt_burst = dummy_dev_tx;
1416
1417         /* Loop while dpni_disable() attempts to drain the egress FQs
1418          * and confirm them back to us.
1419          */
1420         do {
1421                 ret = dpni_disable(dpni, 0, priv->token);
1422                 if (ret) {
1423                         PMD_DRV_LOG(ERR, "dpni disable failed (%d)", ret);
1424                         return ret;
1425                 }
1426                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1427                 if (ret) {
1428                         PMD_DRV_LOG(ERR, "dpni_is_enabled failed (%d)", ret);
1429                         return ret;
1430                 }
1431                 if (dpni_enabled)
1432                         /* Allow the MC some slack */
1433                         rte_delay_us(100 * 1000);
1434         } while (dpni_enabled && --retries);
1435
1436         if (!retries) {
1437                 PMD_DRV_LOG(WARNING, "Retry count exceeded disabling DPNI\n");
1438                 /* todo- we may have to manually cleanup queues.
1439                  */
1440         } else {
1441                 PMD_DRV_LOG(INFO, "Port %d Link DOWN successful",
1442                             dev->data->port_id);
1443         }
1444
1445         dev->data->dev_link.link_status = 0;
1446
1447         return ret;
1448 }
1449
1450 static int
1451 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1452 {
1453         int ret = -EINVAL;
1454         struct dpaa2_dev_priv *priv;
1455         struct fsl_mc_io *dpni;
1456         struct dpni_link_state state = {0};
1457
1458         PMD_INIT_FUNC_TRACE();
1459
1460         priv = dev->data->dev_private;
1461         dpni = (struct fsl_mc_io *)priv->hw;
1462
1463         if (dpni == NULL || fc_conf == NULL) {
1464                 RTE_LOG(ERR, PMD, "device not configured\n");
1465                 return ret;
1466         }
1467
1468         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1469         if (ret) {
1470                 RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
1471                 return ret;
1472         }
1473
1474         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1475         if (state.options & DPNI_LINK_OPT_PAUSE) {
1476                 /* DPNI_LINK_OPT_PAUSE set
1477                  *  if ASYM_PAUSE not set,
1478                  *      RX Side flow control (handle received Pause frame)
1479                  *      TX side flow control (send Pause frame)
1480                  *  if ASYM_PAUSE set,
1481                  *      RX Side flow control (handle received Pause frame)
1482                  *      No TX side flow control (send Pause frame disabled)
1483                  */
1484                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1485                         fc_conf->mode = RTE_FC_FULL;
1486                 else
1487                         fc_conf->mode = RTE_FC_RX_PAUSE;
1488         } else {
1489                 /* DPNI_LINK_OPT_PAUSE not set
1490                  *  if ASYM_PAUSE set,
1491                  *      TX side flow control (send Pause frame)
1492                  *      No RX side flow control (No action on pause frame rx)
1493                  *  if ASYM_PAUSE not set,
1494                  *      Flow control disabled
1495                  */
1496                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1497                         fc_conf->mode = RTE_FC_TX_PAUSE;
1498                 else
1499                         fc_conf->mode = RTE_FC_NONE;
1500         }
1501
1502         return ret;
1503 }
1504
1505 static int
1506 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1507 {
1508         int ret = -EINVAL;
1509         struct dpaa2_dev_priv *priv;
1510         struct fsl_mc_io *dpni;
1511         struct dpni_link_state state = {0};
1512         struct dpni_link_cfg cfg = {0};
1513
1514         PMD_INIT_FUNC_TRACE();
1515
1516         priv = dev->data->dev_private;
1517         dpni = (struct fsl_mc_io *)priv->hw;
1518
1519         if (dpni == NULL) {
1520                 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1521                 return ret;
1522         }
1523
1524         /* It is necessary to obtain the current state before setting fc_conf
1525          * as MC would return error in case rate, autoneg or duplex values are
1526          * different.
1527          */
1528         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1529         if (ret) {
1530                 RTE_LOG(ERR, PMD, "Unable to get link state (err=%d)\n", ret);
1531                 return -1;
1532         }
1533
1534         /* Disable link before setting configuration */
1535         dpaa2_dev_set_link_down(dev);
1536
1537         /* Based on fc_conf, update cfg */
1538         cfg.rate = state.rate;
1539         cfg.options = state.options;
1540
1541         /* update cfg with fc_conf */
1542         switch (fc_conf->mode) {
1543         case RTE_FC_FULL:
1544                 /* Full flow control;
1545                  * OPT_PAUSE set, ASYM_PAUSE not set
1546                  */
1547                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1548                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1549                 break;
1550         case RTE_FC_TX_PAUSE:
1551                 /* Enable RX flow control
1552                  * OPT_PAUSE not set;
1553                  * ASYM_PAUSE set;
1554                  */
1555                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1556                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1557                 break;
1558         case RTE_FC_RX_PAUSE:
1559                 /* Enable TX Flow control
1560                  * OPT_PAUSE set
1561                  * ASYM_PAUSE set
1562                  */
1563                 cfg.options |= DPNI_LINK_OPT_PAUSE;
1564                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1565                 break;
1566         case RTE_FC_NONE:
1567                 /* Disable Flow control
1568                  * OPT_PAUSE not set
1569                  * ASYM_PAUSE not set
1570                  */
1571                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1572                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1573                 break;
1574         default:
1575                 RTE_LOG(ERR, PMD, "Incorrect Flow control flag (%d)\n",
1576                         fc_conf->mode);
1577                 return -1;
1578         }
1579
1580         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
1581         if (ret)
1582                 RTE_LOG(ERR, PMD,
1583                         "Unable to set Link configuration (err=%d)\n",
1584                         ret);
1585
1586         /* Enable link */
1587         dpaa2_dev_set_link_up(dev);
1588
1589         return ret;
1590 }
1591
1592 static int
1593 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
1594                           struct rte_eth_rss_conf *rss_conf)
1595 {
1596         struct rte_eth_dev_data *data = dev->data;
1597         struct rte_eth_conf *eth_conf = &data->dev_conf;
1598         int ret;
1599
1600         PMD_INIT_FUNC_TRACE();
1601
1602         if (rss_conf->rss_hf) {
1603                 ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf);
1604                 if (ret) {
1605                         PMD_INIT_LOG(ERR, "unable to set flow dist");
1606                         return ret;
1607                 }
1608         } else {
1609                 ret = dpaa2_remove_flow_dist(dev, 0);
1610                 if (ret) {
1611                         PMD_INIT_LOG(ERR, "unable to remove flow dist");
1612                         return ret;
1613                 }
1614         }
1615         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1616         return 0;
1617 }
1618
1619 static int
1620 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1621                             struct rte_eth_rss_conf *rss_conf)
1622 {
1623         struct rte_eth_dev_data *data = dev->data;
1624         struct rte_eth_conf *eth_conf = &data->dev_conf;
1625
1626         /* dpaa2 does not support rss_key, so length should be 0*/
1627         rss_conf->rss_key_len = 0;
1628         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1629         return 0;
1630 }
1631
1632 static struct eth_dev_ops dpaa2_ethdev_ops = {
1633         .dev_configure    = dpaa2_eth_dev_configure,
1634         .dev_start            = dpaa2_dev_start,
1635         .dev_stop             = dpaa2_dev_stop,
1636         .dev_close            = dpaa2_dev_close,
1637         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
1638         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
1639         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
1640         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
1641         .dev_set_link_up      = dpaa2_dev_set_link_up,
1642         .dev_set_link_down    = dpaa2_dev_set_link_down,
1643         .link_update       = dpaa2_dev_link_update,
1644         .stats_get             = dpaa2_dev_stats_get,
1645         .xstats_get            = dpaa2_dev_xstats_get,
1646         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
1647         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
1648         .xstats_get_names      = dpaa2_xstats_get_names,
1649         .stats_reset       = dpaa2_dev_stats_reset,
1650         .xstats_reset         = dpaa2_dev_stats_reset,
1651         .fw_version_get    = dpaa2_fw_version_get,
1652         .dev_infos_get     = dpaa2_dev_info_get,
1653         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
1654         .mtu_set           = dpaa2_dev_mtu_set,
1655         .vlan_filter_set      = dpaa2_vlan_filter_set,
1656         .vlan_offload_set     = dpaa2_vlan_offload_set,
1657         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
1658         .rx_queue_release  = dpaa2_dev_rx_queue_release,
1659         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
1660         .tx_queue_release  = dpaa2_dev_tx_queue_release,
1661         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
1662         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
1663         .mac_addr_add         = dpaa2_dev_add_mac_addr,
1664         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
1665         .mac_addr_set         = dpaa2_dev_set_mac_addr,
1666         .rss_hash_update      = dpaa2_dev_rss_hash_update,
1667         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
1668 };
1669
1670 static int
1671 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
1672 {
1673         struct rte_device *dev = eth_dev->device;
1674         struct rte_dpaa2_device *dpaa2_dev;
1675         struct fsl_mc_io *dpni_dev;
1676         struct dpni_attr attr;
1677         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1678         struct dpni_buffer_layout layout;
1679         int ret, hw_id;
1680
1681         PMD_INIT_FUNC_TRACE();
1682
1683         /* For secondary processes, the primary has done all the work */
1684         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1685                 return 0;
1686
1687         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
1688
1689         hw_id = dpaa2_dev->object_id;
1690
1691         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
1692         if (!dpni_dev) {
1693                 PMD_INIT_LOG(ERR, "malloc failed for dpni device\n");
1694                 return -1;
1695         }
1696
1697         dpni_dev->regs = rte_mcp_ptr_list[0];
1698         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
1699         if (ret) {
1700                 PMD_INIT_LOG(ERR,
1701                              "Failure in opening dpni@%d with err code %d\n",
1702                              hw_id, ret);
1703                 rte_free(dpni_dev);
1704                 return -1;
1705         }
1706
1707         /* Clean the device first */
1708         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
1709         if (ret) {
1710                 PMD_INIT_LOG(ERR,
1711                              "Failure cleaning dpni@%d with err code %d\n",
1712                              hw_id, ret);
1713                 goto init_err;
1714         }
1715
1716         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
1717         if (ret) {
1718                 PMD_INIT_LOG(ERR,
1719                              "Failure in get dpni@%d attribute, err code %d\n",
1720                              hw_id, ret);
1721                 goto init_err;
1722         }
1723
1724         priv->num_rx_tc = attr.num_rx_tcs;
1725
1726         /* Resetting the "num_rx_queues" to equal number of queues in first TC
1727          * as only one TC is supported on Rx Side. Once Multiple TCs will be
1728          * in use for Rx processing then this will be changed or removed.
1729          */
1730         priv->nb_rx_queues = attr.num_queues;
1731
1732         /* Using number of TX queues as number of TX TCs */
1733         priv->nb_tx_queues = attr.num_tx_tcs;
1734
1735         PMD_DRV_LOG(DEBUG, "RX-TC= %d, nb_rx_queues= %d, nb_tx_queues=%d",
1736                     priv->num_tc, priv->nb_rx_queues, priv->nb_tx_queues);
1737
1738         priv->hw = dpni_dev;
1739         priv->hw_id = hw_id;
1740         priv->options = attr.options;
1741         priv->max_mac_filters = attr.mac_filter_entries;
1742         priv->max_vlan_filters = attr.vlan_filter_entries;
1743         priv->flags = 0;
1744
1745         /* Allocate memory for hardware structure for queues */
1746         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
1747         if (ret) {
1748                 PMD_INIT_LOG(ERR, "dpaa2_alloc_rx_tx_queuesFailed\n");
1749                 goto init_err;
1750         }
1751
1752         /* Allocate memory for storing MAC addresses */
1753         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
1754                 ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
1755         if (eth_dev->data->mac_addrs == NULL) {
1756                 PMD_INIT_LOG(ERR,
1757                    "Failed to allocate %d bytes needed to store MAC addresses",
1758                              ETHER_ADDR_LEN * attr.mac_filter_entries);
1759                 ret = -ENOMEM;
1760                 goto init_err;
1761         }
1762
1763         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1764                                         priv->token,
1765                         (uint8_t *)(eth_dev->data->mac_addrs[0].addr_bytes));
1766         if (ret) {
1767                 PMD_INIT_LOG(ERR, "DPNI get mac address failed:Err Code = %d\n",
1768                              ret);
1769                 goto init_err;
1770         }
1771
1772         /* ... tx buffer layout ... */
1773         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
1774         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
1775         layout.pass_frame_status = 1;
1776         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
1777                                      DPNI_QUEUE_TX, &layout);
1778         if (ret) {
1779                 PMD_INIT_LOG(ERR, "Error (%d) in setting tx buffer layout",
1780                              ret);
1781                 goto init_err;
1782         }
1783
1784         /* ... tx-conf and error buffer layout ... */
1785         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
1786         layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
1787         layout.pass_frame_status = 1;
1788         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
1789                                      DPNI_QUEUE_TX_CONFIRM, &layout);
1790         if (ret) {
1791                 PMD_INIT_LOG(ERR, "Error (%d) in setting tx-conf buffer layout",
1792                              ret);
1793                 goto init_err;
1794         }
1795
1796         eth_dev->dev_ops = &dpaa2_ethdev_ops;
1797         eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
1798
1799         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
1800         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
1801         rte_fslmc_vfio_dmamap();
1802
1803         return 0;
1804 init_err:
1805         dpaa2_dev_uninit(eth_dev);
1806         return ret;
1807 }
1808
1809 static int
1810 dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
1811 {
1812         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1813         struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1814         int i, ret;
1815         struct dpaa2_queue *dpaa2_q;
1816
1817         PMD_INIT_FUNC_TRACE();
1818
1819         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1820                 return 0;
1821
1822         if (!dpni) {
1823                 PMD_INIT_LOG(WARNING, "Already closed or not started");
1824                 return -1;
1825         }
1826
1827         dpaa2_dev_close(eth_dev);
1828
1829         if (priv->rx_vq[0]) {
1830                 /* cleaning up queue storage */
1831                 for (i = 0; i < priv->nb_rx_queues; i++) {
1832                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1833                         if (dpaa2_q->q_storage)
1834                                 rte_free(dpaa2_q->q_storage);
1835                 }
1836                 /*free the all queue memory */
1837                 rte_free(priv->rx_vq[0]);
1838                 priv->rx_vq[0] = NULL;
1839         }
1840
1841         /* free memory for storing MAC addresses */
1842         if (eth_dev->data->mac_addrs) {
1843                 rte_free(eth_dev->data->mac_addrs);
1844                 eth_dev->data->mac_addrs = NULL;
1845         }
1846
1847         /* Close the device at underlying layer*/
1848         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
1849         if (ret) {
1850                 PMD_INIT_LOG(ERR,
1851                              "Failure closing dpni device with err code %d\n",
1852                              ret);
1853         }
1854
1855         /* Free the allocated memory for ethernet private data and dpni*/
1856         priv->hw = NULL;
1857         rte_free(dpni);
1858
1859         eth_dev->dev_ops = NULL;
1860         eth_dev->rx_pkt_burst = NULL;
1861         eth_dev->tx_pkt_burst = NULL;
1862
1863         return 0;
1864 }
1865
1866 static int
1867 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
1868                 struct rte_dpaa2_device *dpaa2_dev)
1869 {
1870         struct rte_eth_dev *eth_dev;
1871         int diag;
1872
1873         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
1874                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
1875                 if (!eth_dev)
1876                         return -ENODEV;
1877                 eth_dev->data->dev_private = rte_zmalloc(
1878                                                 "ethdev private structure",
1879                                                 sizeof(struct dpaa2_dev_priv),
1880                                                 RTE_CACHE_LINE_SIZE);
1881                 if (eth_dev->data->dev_private == NULL) {
1882                         PMD_INIT_LOG(CRIT, "Cannot allocate memzone for"
1883                                      " private port data\n");
1884                         rte_eth_dev_release_port(eth_dev);
1885                         return -ENOMEM;
1886                 }
1887         } else {
1888                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
1889                 if (!eth_dev)
1890                         return -ENODEV;
1891         }
1892
1893         eth_dev->device = &dpaa2_dev->device;
1894         eth_dev->device->driver = &dpaa2_drv->driver;
1895
1896         dpaa2_dev->eth_dev = eth_dev;
1897         eth_dev->data->rx_mbuf_alloc_failed = 0;
1898
1899         /* Invoke PMD device initialization function */
1900         diag = dpaa2_dev_init(eth_dev);
1901         if (diag == 0)
1902                 return 0;
1903
1904         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1905                 rte_free(eth_dev->data->dev_private);
1906         rte_eth_dev_release_port(eth_dev);
1907         return diag;
1908 }
1909
1910 static int
1911 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
1912 {
1913         struct rte_eth_dev *eth_dev;
1914
1915         eth_dev = dpaa2_dev->eth_dev;
1916         dpaa2_dev_uninit(eth_dev);
1917
1918         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1919                 rte_free(eth_dev->data->dev_private);
1920         rte_eth_dev_release_port(eth_dev);
1921
1922         return 0;
1923 }
1924
1925 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
1926         .drv_type = DPAA2_ETH,
1927         .probe = rte_dpaa2_probe,
1928         .remove = rte_dpaa2_remove,
1929 };
1930
1931 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);