lib/librte_ether/rte_ethdev.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   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 Intel Corporation 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 <sys/types.h>
  35 #include <sys/queue.h>
  36 #include <ctype.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <string.h>
  40 #include <stdarg.h>
  41 #include <errno.h>
  42 #include <stdint.h>
  43 #include <inttypes.h>
  44 #include <netinet/in.h>
  45
  46 #include <rte_byteorder.h>
  47 #include <rte_log.h>
  48 #include <rte_debug.h>
  49 #include <rte_interrupts.h>
  50 #include <rte_pci.h>
  51 #include <rte_memory.h>
  52 #include <rte_memcpy.h>
  53 #include <rte_memzone.h>
  54 #include <rte_launch.h>
  55 #include <rte_eal.h>
  56 #include <rte_per_lcore.h>
  57 #include <rte_lcore.h>
  58 #include <rte_atomic.h>
  59 #include <rte_branch_prediction.h>
  60 #include <rte_common.h>
  61 #include <rte_mempool.h>
  62 #include <rte_malloc.h>
  63 #include <rte_mbuf.h>
  64 #include <rte_errno.h>
  65 #include <rte_spinlock.h>
  66 #include <rte_string_fns.h>
  67
  68 #include "rte_ether.h"
  69 #include "rte_ethdev.h"
  70
  71 static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
  72 struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
  73 static struct rte_eth_dev_data *rte_eth_dev_data;
  74 static uint8_t eth_dev_last_created_port;
  75 static uint8_t nb_ports;
  76
  77 /* spinlock for eth device callbacks */
  78 static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
  79
  80 /* spinlock for add/remove rx callbacks */
  81 static rte_spinlock_t rte_eth_rx_cb_lock = RTE_SPINLOCK_INITIALIZER;
  82
  83 /* spinlock for add/remove tx callbacks */
  84 static rte_spinlock_t rte_eth_tx_cb_lock = RTE_SPINLOCK_INITIALIZER;
  85
  86 /* store statistics names and its offset in stats structure  */
  87 struct rte_eth_xstats_name_off {
  88         char name[RTE_ETH_XSTATS_NAME_SIZE];
  89         unsigned offset;
  90 };
  91
  92 static const struct rte_eth_xstats_name_off rte_stats_strings[] = {
  93         {"rx_good_packets", offsetof(struct rte_eth_stats, ipackets)},
  94         {"tx_good_packets", offsetof(struct rte_eth_stats, opackets)},
  95         {"rx_good_bytes", offsetof(struct rte_eth_stats, ibytes)},
  96         {"tx_good_bytes", offsetof(struct rte_eth_stats, obytes)},
  97         {"rx_errors", offsetof(struct rte_eth_stats, ierrors)},
  98         {"tx_errors", offsetof(struct rte_eth_stats, oerrors)},
  99         {"rx_mbuf_allocation_errors", offsetof(struct rte_eth_stats,
 100                 rx_nombuf)},
 101 };
 102
 103 #define RTE_NB_STATS (sizeof(rte_stats_strings) / sizeof(rte_stats_strings[0]))
 104
 105 static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
 106         {"packets", offsetof(struct rte_eth_stats, q_ipackets)},
 107         {"bytes", offsetof(struct rte_eth_stats, q_ibytes)},
 108         {"errors", offsetof(struct rte_eth_stats, q_errors)},
 109 };
 110
 111 #define RTE_NB_RXQ_STATS (sizeof(rte_rxq_stats_strings) /       \
 112                 sizeof(rte_rxq_stats_strings[0]))
 113
 114 static const struct rte_eth_xstats_name_off rte_txq_stats_strings[] = {
 115         {"packets", offsetof(struct rte_eth_stats, q_opackets)},
 116         {"bytes", offsetof(struct rte_eth_stats, q_obytes)},
 117 };
 118 #define RTE_NB_TXQ_STATS (sizeof(rte_txq_stats_strings) /       \
 119                 sizeof(rte_txq_stats_strings[0]))
 120
 121
 122 /**
 123  * The user application callback description.
 124  *
 125  * It contains callback address to be registered by user application,
 126  * the pointer to the parameters for callback, and the event type.
 127  */
 128 struct rte_eth_dev_callback {
 129         TAILQ_ENTRY(rte_eth_dev_callback) next; /**< Callbacks list */
 130         rte_eth_dev_cb_fn cb_fn;                /**< Callback address */
 131         void *cb_arg;                           /**< Parameter for callback */
 132         enum rte_eth_event_type event;          /**< Interrupt event type */
 133         uint32_t active;                        /**< Callback is executing */
 134 };
 135
 136 enum {
 137         STAT_QMAP_TX = 0,
 138         STAT_QMAP_RX
 139 };
 140
 141 uint8_t
 142 rte_eth_find_next(uint8_t port_id)
 143 {
 144         while (port_id < RTE_MAX_ETHPORTS &&
 145                rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED)
 146                 port_id++;
 147
 148         if (port_id >= RTE_MAX_ETHPORTS)
 149                 return RTE_MAX_ETHPORTS;
 150
 151         return port_id;
 152 }
 153
 154 static void
 155 rte_eth_dev_data_alloc(void)
 156 {
 157         const unsigned flags = 0;
 158         const struct rte_memzone *mz;
 159
 160         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
 161                 mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,
 162                                 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data),
 163                                 rte_socket_id(), flags);
 164         } else
 165                 mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);
 166         if (mz == NULL)
 167                 rte_panic("Cannot allocate memzone for ethernet port data\n");
 168
 169         rte_eth_dev_data = mz->addr;
 170         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
 171                 memset(rte_eth_dev_data, 0,
 172                                 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data));
 173 }
 174
 175 struct rte_eth_dev *
 176 rte_eth_dev_allocated(const char *name)
 177 {
 178         unsigned i;
 179
 180         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 181                 if ((rte_eth_devices[i].state == RTE_ETH_DEV_ATTACHED) &&
 182                     strcmp(rte_eth_devices[i].data->name, name) == 0)
 183                         return &rte_eth_devices[i];
 184         }
 185         return NULL;
 186 }
 187
 188 static uint8_t
 189 rte_eth_dev_find_free_port(void)
 190 {
 191         unsigned i;
 192
 193         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 194                 if (rte_eth_devices[i].state == RTE_ETH_DEV_UNUSED)
 195                         return i;
 196         }
 197         return RTE_MAX_ETHPORTS;
 198 }
 199
 200 static struct rte_eth_dev *
 201 eth_dev_get(uint8_t port_id)
 202 {
 203         struct rte_eth_dev *eth_dev = &rte_eth_devices[port_id];
 204
 205         eth_dev->data = &rte_eth_dev_data[port_id];
 206         eth_dev->state = RTE_ETH_DEV_ATTACHED;
 207         TAILQ_INIT(&(eth_dev->link_intr_cbs));
 208
 209         eth_dev_last_created_port = port_id;
 210         nb_ports++;
 211
 212         return eth_dev;
 213 }
 214
 215 struct rte_eth_dev *
 216 rte_eth_dev_allocate(const char *name)
 217 {
 218         uint8_t port_id;
 219         struct rte_eth_dev *eth_dev;
 220
 221         port_id = rte_eth_dev_find_free_port();
 222         if (port_id == RTE_MAX_ETHPORTS) {
 223                 RTE_PMD_DEBUG_TRACE("Reached maximum number of Ethernet ports\n");
 224                 return NULL;
 225         }
 226
 227         if (rte_eth_dev_data == NULL)
 228                 rte_eth_dev_data_alloc();
 229
 230         if (rte_eth_dev_allocated(name) != NULL) {
 231                 RTE_PMD_DEBUG_TRACE("Ethernet Device with name %s already allocated!\n",
 232                                 name);
 233                 return NULL;
 234         }
 235
 236         memset(&rte_eth_dev_data[port_id], 0, sizeof(struct rte_eth_dev_data));
 237         eth_dev = eth_dev_get(port_id);
 238         snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
 239         eth_dev->data->port_id = port_id;
 240         eth_dev->data->mtu = ETHER_MTU;
 241
 242         return eth_dev;
 243 }
 244
 245 /*
 246  * Attach to a port already registered by the primary process, which
 247  * makes sure that the same device would have the same port id both
 248  * in the primary and secondary process.
 249  */
 250 struct rte_eth_dev *
 251 rte_eth_dev_attach_secondary(const char *name)
 252 {
 253         uint8_t i;
 254         struct rte_eth_dev *eth_dev;
 255
 256         if (rte_eth_dev_data == NULL)
 257                 rte_eth_dev_data_alloc();
 258
 259         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 260                 if (strcmp(rte_eth_dev_data[i].name, name) == 0)
 261                         break;
 262         }
 263         if (i == RTE_MAX_ETHPORTS) {
 264                 RTE_PMD_DEBUG_TRACE(
 265                         "device %s is not driven by the primary process\n",
 266                         name);
 267                 return NULL;
 268         }
 269
 270         eth_dev = eth_dev_get(i);
 271         RTE_ASSERT(eth_dev->data->port_id == i);
 272
 273         return eth_dev;
 274 }
 275
 276 int
 277 rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
 278 {
 279         if (eth_dev == NULL)
 280                 return -EINVAL;
 281
 282         eth_dev->state = RTE_ETH_DEV_UNUSED;
 283         nb_ports--;
 284         return 0;
 285 }
 286
 287 int
 288 rte_eth_dev_is_valid_port(uint8_t port_id)
 289 {
 290         if (port_id >= RTE_MAX_ETHPORTS ||
 291             rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED)
 292                 return 0;
 293         else
 294                 return 1;
 295 }
 296
 297 int
 298 rte_eth_dev_socket_id(uint8_t port_id)
 299 {
 300         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
 301         return rte_eth_devices[port_id].data->numa_node;
 302 }
 303
 304 uint8_t
 305 rte_eth_dev_count(void)
 306 {
 307         return nb_ports;
 308 }
 309
 310 int
 311 rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
 312 {
 313         char *tmp;
 314
 315         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 316
 317         if (name == NULL) {
 318                 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
 319                 return -EINVAL;
 320         }
 321
 322         /* shouldn't check 'rte_eth_devices[i].data',
 323          * because it might be overwritten by VDEV PMD */
 324         tmp = rte_eth_dev_data[port_id].name;
 325         strcpy(name, tmp);
 326         return 0;
 327 }
 328
 329 int
 330 rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
 331 {
 332         int i;
 333
 334         if (name == NULL) {
 335                 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
 336                 return -EINVAL;
 337         }
 338
 339         if (!nb_ports)
 340                 return -ENODEV;
 341
 342         *port_id = RTE_MAX_ETHPORTS;
 343         RTE_ETH_FOREACH_DEV(i) {
 344                 if (!strncmp(name,
 345                         rte_eth_dev_data[i].name, strlen(name))) {
 346
 347                         *port_id = i;
 348
 349                         return 0;
 350                 }
 351         }
 352         return -ENODEV;
 353 }
 354
 355 static int
 356 rte_eth_dev_is_detachable(uint8_t port_id)
 357 {
 358         uint32_t dev_flags;
 359
 360         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 361
 362         switch (rte_eth_devices[port_id].data->kdrv) {
 363         case RTE_KDRV_IGB_UIO:
 364         case RTE_KDRV_UIO_GENERIC:
 365         case RTE_KDRV_NIC_UIO:
 366         case RTE_KDRV_NONE:
 367         case RTE_KDRV_VFIO:
 368                 break;
 369         default:
 370                 return -ENOTSUP;
 371         }
 372         dev_flags = rte_eth_devices[port_id].data->dev_flags;
 373         if ((dev_flags & RTE_ETH_DEV_DETACHABLE) &&
 374                 (!(dev_flags & RTE_ETH_DEV_BONDED_SLAVE)))
 375                 return 0;
 376         else
 377                 return 1;
 378 }
 379
 380 /* attach the new device, then store port_id of the device */
 381 int
 382 rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
 383 {
 384         int ret = -1;
 385         int current = rte_eth_dev_count();
 386         char *name = NULL;
 387         char *args = NULL;
 388
 389         if ((devargs == NULL) || (port_id == NULL)) {
 390                 ret = -EINVAL;
 391                 goto err;
 392         }
 393
 394         /* parse devargs, then retrieve device name and args */
 395         if (rte_eal_parse_devargs_str(devargs, &name, &args))
 396                 goto err;
 397
 398         ret = rte_eal_dev_attach(name, args);
 399         if (ret < 0)
 400                 goto err;
 401
 402         /* no point looking at the port count if no port exists */
 403         if (!rte_eth_dev_count()) {
 404                 RTE_LOG(ERR, EAL, "No port found for device (%s)\n", name);
 405                 ret = -1;
 406                 goto err;
 407         }
 408
 409         /* if nothing happened, there is a bug here, since some driver told us
 410          * it did attach a device, but did not create a port.
 411          */
 412         if (current == rte_eth_dev_count()) {
 413                 ret = -1;
 414                 goto err;
 415         }
 416
 417         *port_id = eth_dev_last_created_port;
 418         ret = 0;
 419
 420 err:
 421         free(name);
 422         free(args);
 423         return ret;
 424 }
 425
 426 /* detach the device, then store the name of the device */
 427 int
 428 rte_eth_dev_detach(uint8_t port_id, char *name)
 429 {
 430         int ret = -1;
 431
 432         if (name == NULL) {
 433                 ret = -EINVAL;
 434                 goto err;
 435         }
 436
 437         /* FIXME: move this to eal, once device flags are relocated there */
 438         if (rte_eth_dev_is_detachable(port_id))
 439                 goto err;
 440
 441         snprintf(name, sizeof(rte_eth_devices[port_id].data->name),
 442                  "%s", rte_eth_devices[port_id].data->name);
 443         ret = rte_eal_dev_detach(name);
 444         if (ret < 0)
 445                 goto err;
 446
 447         return 0;
 448
 449 err:
 450         return ret;
 451 }
 452
 453 static int
 454 rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 455 {
 456         uint16_t old_nb_queues = dev->data->nb_rx_queues;
 457         void **rxq;
 458         unsigned i;
 459
 460         if (dev->data->rx_queues == NULL && nb_queues != 0) { /* first time configuration */
 461                 dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
 462                                 sizeof(dev->data->rx_queues[0]) * nb_queues,
 463                                 RTE_CACHE_LINE_SIZE);
 464                 if (dev->data->rx_queues == NULL) {
 465                         dev->data->nb_rx_queues = 0;
 466                         return -(ENOMEM);
 467                 }
 468         } else if (dev->data->rx_queues != NULL && nb_queues != 0) { /* re-configure */
 469                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
 470
 471                 rxq = dev->data->rx_queues;
 472
 473                 for (i = nb_queues; i < old_nb_queues; i++)
 474                         (*dev->dev_ops->rx_queue_release)(rxq[i]);
 475                 rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
 476                                 RTE_CACHE_LINE_SIZE);
 477                 if (rxq == NULL)
 478                         return -(ENOMEM);
 479                 if (nb_queues > old_nb_queues) {
 480                         uint16_t new_qs = nb_queues - old_nb_queues;
 481
 482                         memset(rxq + old_nb_queues, 0,
 483                                 sizeof(rxq[0]) * new_qs);
 484                 }
 485
 486                 dev->data->rx_queues = rxq;
 487
 488         } else if (dev->data->rx_queues != NULL && nb_queues == 0) {
 489                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
 490
 491                 rxq = dev->data->rx_queues;
 492
 493                 for (i = nb_queues; i < old_nb_queues; i++)
 494                         (*dev->dev_ops->rx_queue_release)(rxq[i]);
 495
 496                 rte_free(dev->data->rx_queues);
 497                 dev->data->rx_queues = NULL;
 498         }
 499         dev->data->nb_rx_queues = nb_queues;
 500         return 0;
 501 }
 502
 503 int
 504 rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id)
 505 {
 506         struct rte_eth_dev *dev;
 507
 508         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 509
 510         dev = &rte_eth_devices[port_id];
 511         if (rx_queue_id >= dev->data->nb_rx_queues) {
 512                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
 513                 return -EINVAL;
 514         }
 515
 516         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
 517
 518         if (dev->data->rx_queue_state[rx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
 519                 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
 520                         " already started\n",
 521                         rx_queue_id, port_id);
 522                 return 0;
 523         }
 524
 525         return dev->dev_ops->rx_queue_start(dev, rx_queue_id);
 526
 527 }
 528
 529 int
 530 rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id)
 531 {
 532         struct rte_eth_dev *dev;
 533
 534         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 535
 536         dev = &rte_eth_devices[port_id];
 537         if (rx_queue_id >= dev->data->nb_rx_queues) {
 538                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
 539                 return -EINVAL;
 540         }
 541
 542         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
 543
 544         if (dev->data->rx_queue_state[rx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
 545                 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
 546                         " already stopped\n",
 547                         rx_queue_id, port_id);
 548                 return 0;
 549         }
 550
 551         return dev->dev_ops->rx_queue_stop(dev, rx_queue_id);
 552
 553 }
 554
 555 int
 556 rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id)
 557 {
 558         struct rte_eth_dev *dev;
 559
 560         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 561
 562         dev = &rte_eth_devices[port_id];
 563         if (tx_queue_id >= dev->data->nb_tx_queues) {
 564                 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
 565                 return -EINVAL;
 566         }
 567
 568         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
 569
 570         if (dev->data->tx_queue_state[tx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
 571                 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
 572                         " already started\n",
 573                         tx_queue_id, port_id);
 574                 return 0;
 575         }
 576
 577         return dev->dev_ops->tx_queue_start(dev, tx_queue_id);
 578
 579 }
 580
 581 int
 582 rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id)
 583 {
 584         struct rte_eth_dev *dev;
 585
 586         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 587
 588         dev = &rte_eth_devices[port_id];
 589         if (tx_queue_id >= dev->data->nb_tx_queues) {
 590                 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
 591                 return -EINVAL;
 592         }
 593
 594         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
 595
 596         if (dev->data->tx_queue_state[tx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
 597                 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
 598                         " already stopped\n",
 599                         tx_queue_id, port_id);
 600                 return 0;
 601         }
 602
 603         return dev->dev_ops->tx_queue_stop(dev, tx_queue_id);
 604
 605 }
 606
 607 static int
 608 rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 609 {
 610         uint16_t old_nb_queues = dev->data->nb_tx_queues;
 611         void **txq;
 612         unsigned i;
 613
 614         if (dev->data->tx_queues == NULL && nb_queues != 0) { /* first time configuration */
 615                 dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
 616                                                    sizeof(dev->data->tx_queues[0]) * nb_queues,
 617                                                    RTE_CACHE_LINE_SIZE);
 618                 if (dev->data->tx_queues == NULL) {
 619                         dev->data->nb_tx_queues = 0;
 620                         return -(ENOMEM);
 621                 }
 622         } else if (dev->data->tx_queues != NULL && nb_queues != 0) { /* re-configure */
 623                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
 624
 625                 txq = dev->data->tx_queues;
 626
 627                 for (i = nb_queues; i < old_nb_queues; i++)
 628                         (*dev->dev_ops->tx_queue_release)(txq[i]);
 629                 txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
 630                                   RTE_CACHE_LINE_SIZE);
 631                 if (txq == NULL)
 632                         return -ENOMEM;
 633                 if (nb_queues > old_nb_queues) {
 634                         uint16_t new_qs = nb_queues - old_nb_queues;
 635
 636                         memset(txq + old_nb_queues, 0,
 637                                sizeof(txq[0]) * new_qs);
 638                 }
 639
 640                 dev->data->tx_queues = txq;
 641
 642         } else if (dev->data->tx_queues != NULL && nb_queues == 0) {
 643                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
 644
 645                 txq = dev->data->tx_queues;
 646
 647                 for (i = nb_queues; i < old_nb_queues; i++)
 648                         (*dev->dev_ops->tx_queue_release)(txq[i]);
 649
 650                 rte_free(dev->data->tx_queues);
 651                 dev->data->tx_queues = NULL;
 652         }
 653         dev->data->nb_tx_queues = nb_queues;
 654         return 0;
 655 }
 656
 657 uint32_t
 658 rte_eth_speed_bitflag(uint32_t speed, int duplex)
 659 {
 660         switch (speed) {
 661         case ETH_SPEED_NUM_10M:
 662                 return duplex ? ETH_LINK_SPEED_10M : ETH_LINK_SPEED_10M_HD;
 663         case ETH_SPEED_NUM_100M:
 664                 return duplex ? ETH_LINK_SPEED_100M : ETH_LINK_SPEED_100M_HD;
 665         case ETH_SPEED_NUM_1G:
 666                 return ETH_LINK_SPEED_1G;
 667         case ETH_SPEED_NUM_2_5G:
 668                 return ETH_LINK_SPEED_2_5G;
 669         case ETH_SPEED_NUM_5G:
 670                 return ETH_LINK_SPEED_5G;
 671         case ETH_SPEED_NUM_10G:
 672                 return ETH_LINK_SPEED_10G;
 673         case ETH_SPEED_NUM_20G:
 674                 return ETH_LINK_SPEED_20G;
 675         case ETH_SPEED_NUM_25G:
 676                 return ETH_LINK_SPEED_25G;
 677         case ETH_SPEED_NUM_40G:
 678                 return ETH_LINK_SPEED_40G;
 679         case ETH_SPEED_NUM_50G:
 680                 return ETH_LINK_SPEED_50G;
 681         case ETH_SPEED_NUM_56G:
 682                 return ETH_LINK_SPEED_56G;
 683         case ETH_SPEED_NUM_100G:
 684                 return ETH_LINK_SPEED_100G;
 685         default:
 686                 return 0;
 687         }
 688 }
 689
 690 int
 691 rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 692                       const struct rte_eth_conf *dev_conf)
 693 {
 694         struct rte_eth_dev *dev;
 695         struct rte_eth_dev_info dev_info;
 696         int diag;
 697
 698         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 699
 700         if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
 701                 RTE_PMD_DEBUG_TRACE(
 702                         "Number of RX queues requested (%u) is greater than max supported(%d)\n",
 703                         nb_rx_q, RTE_MAX_QUEUES_PER_PORT);
 704                 return -EINVAL;
 705         }
 706
 707         if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) {
 708                 RTE_PMD_DEBUG_TRACE(
 709                         "Number of TX queues requested (%u) is greater than max supported(%d)\n",
 710                         nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
 711                 return -EINVAL;
 712         }
 713
 714         dev = &rte_eth_devices[port_id];
 715
 716         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
 717         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
 718
 719         if (dev->data->dev_started) {
 720                 RTE_PMD_DEBUG_TRACE(
 721                     "port %d must be stopped to allow configuration\n", port_id);
 722                 return -EBUSY;
 723         }
 724
 725         /* Copy the dev_conf parameter into the dev structure */
 726         memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
 727
 728         /*
 729          * Check that the numbers of RX and TX queues are not greater
 730          * than the maximum number of RX and TX queues supported by the
 731          * configured device.
 732          */
 733         (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
 734
 735         if (nb_rx_q == 0 && nb_tx_q == 0) {
 736                 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d both rx and tx queue cannot be 0\n", port_id);
 737                 return -EINVAL;
 738         }
 739
 740         if (nb_rx_q > dev_info.max_rx_queues) {
 741                 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_queues=%d > %d\n",
 742                                 port_id, nb_rx_q, dev_info.max_rx_queues);
 743                 return -EINVAL;
 744         }
 745
 746         if (nb_tx_q > dev_info.max_tx_queues) {
 747                 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_queues=%d > %d\n",
 748                                 port_id, nb_tx_q, dev_info.max_tx_queues);
 749                 return -EINVAL;
 750         }
 751
 752         /*
 753          * If link state interrupt is enabled, check that the
 754          * device supports it.
 755          */
 756         if ((dev_conf->intr_conf.lsc == 1) &&
 757                 (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
 758                         RTE_PMD_DEBUG_TRACE("driver %s does not support lsc\n",
 759                                         dev->data->drv_name);
 760                         return -EINVAL;
 761         }
 762
 763         /*
 764          * If jumbo frames are enabled, check that the maximum RX packet
 765          * length is supported by the configured device.
 766          */
 767         if (dev_conf->rxmode.jumbo_frame == 1) {
 768                 if (dev_conf->rxmode.max_rx_pkt_len >
 769                     dev_info.max_rx_pktlen) {
 770                         RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
 771                                 " > max valid value %u\n",
 772                                 port_id,
 773                                 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
 774                                 (unsigned)dev_info.max_rx_pktlen);
 775                         return -EINVAL;
 776                 } else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
 777                         RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
 778                                 " < min valid value %u\n",
 779                                 port_id,
 780                                 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
 781                                 (unsigned)ETHER_MIN_LEN);
 782                         return -EINVAL;
 783                 }
 784         } else {
 785                 if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN ||
 786                         dev_conf->rxmode.max_rx_pkt_len > ETHER_MAX_LEN)
 787                         /* Use default value */
 788                         dev->data->dev_conf.rxmode.max_rx_pkt_len =
 789                                                         ETHER_MAX_LEN;
 790         }
 791
 792         /*
 793          * Setup new number of RX/TX queues and reconfigure device.
 794          */
 795         diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
 796         if (diag != 0) {
 797                 RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n",
 798                                 port_id, diag);
 799                 return diag;
 800         }
 801
 802         diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
 803         if (diag != 0) {
 804                 RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n",
 805                                 port_id, diag);
 806                 rte_eth_dev_rx_queue_config(dev, 0);
 807                 return diag;
 808         }
 809
 810         diag = (*dev->dev_ops->dev_configure)(dev);
 811         if (diag != 0) {
 812                 RTE_PMD_DEBUG_TRACE("port%d dev_configure = %d\n",
 813                                 port_id, diag);
 814                 rte_eth_dev_rx_queue_config(dev, 0);
 815                 rte_eth_dev_tx_queue_config(dev, 0);
 816                 return diag;
 817         }
 818
 819         return 0;
 820 }
 821
 822 void
 823 _rte_eth_dev_reset(struct rte_eth_dev *dev)
 824 {
 825         if (dev->data->dev_started) {
 826                 RTE_PMD_DEBUG_TRACE(
 827                         "port %d must be stopped to allow reset\n",
 828                         dev->data->port_id);
 829                 return;
 830         }
 831
 832         rte_eth_dev_rx_queue_config(dev, 0);
 833         rte_eth_dev_tx_queue_config(dev, 0);
 834
 835         memset(&dev->data->dev_conf, 0, sizeof(dev->data->dev_conf));
 836 }
 837
 838 static void
 839 rte_eth_dev_config_restore(uint8_t port_id)
 840 {
 841         struct rte_eth_dev *dev;
 842         struct rte_eth_dev_info dev_info;
 843         struct ether_addr *addr;
 844         uint16_t i;
 845         uint32_t pool = 0;
 846         uint64_t pool_mask;
 847
 848         dev = &rte_eth_devices[port_id];
 849
 850         rte_eth_dev_info_get(port_id, &dev_info);
 851
 852         /* replay MAC address configuration including default MAC */
 853         addr = &dev->data->mac_addrs[0];
 854         if (*dev->dev_ops->mac_addr_set != NULL)
 855                 (*dev->dev_ops->mac_addr_set)(dev, addr);
 856         else if (*dev->dev_ops->mac_addr_add != NULL)
 857                 (*dev->dev_ops->mac_addr_add)(dev, addr, 0, pool);
 858
 859         if (*dev->dev_ops->mac_addr_add != NULL) {
 860                 for (i = 1; i < dev_info.max_mac_addrs; i++) {
 861                         addr = &dev->data->mac_addrs[i];
 862
 863                         /* skip zero address */
 864                         if (is_zero_ether_addr(addr))
 865                                 continue;
 866
 867                         pool = 0;
 868                         pool_mask = dev->data->mac_pool_sel[i];
 869
 870                         do {
 871                                 if (pool_mask & 1ULL)
 872                                         (*dev->dev_ops->mac_addr_add)(dev,
 873                                                 addr, i, pool);
 874                                 pool_mask >>= 1;
 875                                 pool++;
 876                         } while (pool_mask);
 877                 }
 878         }
 879
 880         /* replay promiscuous configuration */
 881         if (rte_eth_promiscuous_get(port_id) == 1)
 882                 rte_eth_promiscuous_enable(port_id);
 883         else if (rte_eth_promiscuous_get(port_id) == 0)
 884                 rte_eth_promiscuous_disable(port_id);
 885
 886         /* replay all multicast configuration */
 887         if (rte_eth_allmulticast_get(port_id) == 1)
 888                 rte_eth_allmulticast_enable(port_id);
 889         else if (rte_eth_allmulticast_get(port_id) == 0)
 890                 rte_eth_allmulticast_disable(port_id);
 891 }
 892
 893 int
 894 rte_eth_dev_start(uint8_t port_id)
 895 {
 896         struct rte_eth_dev *dev;
 897         int diag;
 898
 899         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 900
 901         dev = &rte_eth_devices[port_id];
 902
 903         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
 904
 905         if (dev->data->dev_started != 0) {
 906                 RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
 907                         " already started\n",
 908                         port_id);
 909                 return 0;
 910         }
 911
 912         diag = (*dev->dev_ops->dev_start)(dev);
 913         if (diag == 0)
 914                 dev->data->dev_started = 1;
 915         else
 916                 return diag;
 917
 918         rte_eth_dev_config_restore(port_id);
 919
 920         if (dev->data->dev_conf.intr_conf.lsc == 0) {
 921                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
 922                 (*dev->dev_ops->link_update)(dev, 0);
 923         }
 924         return 0;
 925 }
 926
 927 void
 928 rte_eth_dev_stop(uint8_t port_id)
 929 {
 930         struct rte_eth_dev *dev;
 931
 932         RTE_ETH_VALID_PORTID_OR_RET(port_id);
 933         dev = &rte_eth_devices[port_id];
 934
 935         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
 936
 937         if (dev->data->dev_started == 0) {
 938                 RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
 939                         " already stopped\n",
 940                         port_id);
 941                 return;
 942         }
 943
 944         dev->data->dev_started = 0;
 945         (*dev->dev_ops->dev_stop)(dev);
 946 }
 947
 948 int
 949 rte_eth_dev_set_link_up(uint8_t port_id)
 950 {
 951         struct rte_eth_dev *dev;
 952
 953         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 954
 955         dev = &rte_eth_devices[port_id];
 956
 957         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP);
 958         return (*dev->dev_ops->dev_set_link_up)(dev);
 959 }
 960
 961 int
 962 rte_eth_dev_set_link_down(uint8_t port_id)
 963 {
 964         struct rte_eth_dev *dev;
 965
 966         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 967
 968         dev = &rte_eth_devices[port_id];
 969
 970         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP);
 971         return (*dev->dev_ops->dev_set_link_down)(dev);
 972 }
 973
 974 void
 975 rte_eth_dev_close(uint8_t port_id)
 976 {
 977         struct rte_eth_dev *dev;
 978
 979         RTE_ETH_VALID_PORTID_OR_RET(port_id);
 980         dev = &rte_eth_devices[port_id];
 981
 982         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
 983         dev->data->dev_started = 0;
 984         (*dev->dev_ops->dev_close)(dev);
 985
 986         rte_free(dev->data->rx_queues);
 987         dev->data->rx_queues = NULL;
 988         rte_free(dev->data->tx_queues);
 989         dev->data->tx_queues = NULL;
 990 }
 991
 992 int
 993 rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
 994                        uint16_t nb_rx_desc, unsigned int socket_id,
 995                        const struct rte_eth_rxconf *rx_conf,
 996                        struct rte_mempool *mp)
 997 {
 998         int ret;
 999         uint32_t mbp_buf_size;
1000         struct rte_eth_dev *dev;
1001         struct rte_eth_dev_info dev_info;
1002         void **rxq;
1003
1004         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1005
1006         dev = &rte_eth_devices[port_id];
1007         if (rx_queue_id >= dev->data->nb_rx_queues) {
1008                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
1009                 return -EINVAL;
1010         }
1011
1012         if (dev->data->dev_started) {
1013                 RTE_PMD_DEBUG_TRACE(
1014                     "port %d must be stopped to allow configuration\n", port_id);
1015                 return -EBUSY;
1016         }
1017
1018         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1019         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
1020
1021         /*
1022          * Check the size of the mbuf data buffer.
1023          * This value must be provided in the private data of the memory pool.
1024          * First check that the memory pool has a valid private data.
1025          */
1026         rte_eth_dev_info_get(port_id, &dev_info);
1027         if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
1028                 RTE_PMD_DEBUG_TRACE("%s private_data_size %d < %d\n",
1029                                 mp->name, (int) mp->private_data_size,
1030                                 (int) sizeof(struct rte_pktmbuf_pool_private));
1031                 return -ENOSPC;
1032         }
1033         mbp_buf_size = rte_pktmbuf_data_room_size(mp);
1034
1035         if ((mbp_buf_size - RTE_PKTMBUF_HEADROOM) < dev_info.min_rx_bufsize) {
1036                 RTE_PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d "
1037                                 "(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)"
1038                                 "=%d)\n",
1039                                 mp->name,
1040                                 (int)mbp_buf_size,
1041                                 (int)(RTE_PKTMBUF_HEADROOM +
1042                                       dev_info.min_rx_bufsize),
1043                                 (int)RTE_PKTMBUF_HEADROOM,
1044                                 (int)dev_info.min_rx_bufsize);
1045                 return -EINVAL;
1046         }
1047
1048         if (nb_rx_desc > dev_info.rx_desc_lim.nb_max ||
1049                         nb_rx_desc < dev_info.rx_desc_lim.nb_min ||
1050                         nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
1051
1052                 RTE_PMD_DEBUG_TRACE("Invalid value for nb_rx_desc(=%hu), "
1053                         "should be: <= %hu, = %hu, and a product of %hu\n",
1054                         nb_rx_desc,
1055                         dev_info.rx_desc_lim.nb_max,
1056                         dev_info.rx_desc_lim.nb_min,
1057                         dev_info.rx_desc_lim.nb_align);
1058                 return -EINVAL;
1059         }
1060
1061         rxq = dev->data->rx_queues;
1062         if (rxq[rx_queue_id]) {
1063                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release,
1064                                         -ENOTSUP);
1065                 (*dev->dev_ops->rx_queue_release)(rxq[rx_queue_id]);
1066                 rxq[rx_queue_id] = NULL;
1067         }
1068
1069         if (rx_conf == NULL)
1070                 rx_conf = &dev_info.default_rxconf;
1071
1072         ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
1073                                               socket_id, rx_conf, mp);
1074         if (!ret) {
1075                 if (!dev->data->min_rx_buf_size ||
1076                     dev->data->min_rx_buf_size > mbp_buf_size)
1077                         dev->data->min_rx_buf_size = mbp_buf_size;
1078         }
1079
1080         return ret;
1081 }
1082
1083 int
1084 rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
1085                        uint16_t nb_tx_desc, unsigned int socket_id,
1086                        const struct rte_eth_txconf *tx_conf)
1087 {
1088         struct rte_eth_dev *dev;
1089         struct rte_eth_dev_info dev_info;
1090         void **txq;
1091
1092         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1093
1094         dev = &rte_eth_devices[port_id];
1095         if (tx_queue_id >= dev->data->nb_tx_queues) {
1096                 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
1097                 return -EINVAL;
1098         }
1099
1100         if (dev->data->dev_started) {
1101                 RTE_PMD_DEBUG_TRACE(
1102                     "port %d must be stopped to allow configuration\n", port_id);
1103                 return -EBUSY;
1104         }
1105
1106         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1107         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
1108
1109         rte_eth_dev_info_get(port_id, &dev_info);
1110
1111         if (nb_tx_desc > dev_info.tx_desc_lim.nb_max ||
1112             nb_tx_desc < dev_info.tx_desc_lim.nb_min ||
1113             nb_tx_desc % dev_info.tx_desc_lim.nb_align != 0) {
1114                 RTE_PMD_DEBUG_TRACE("Invalid value for nb_tx_desc(=%hu), "
1115                                 "should be: <= %hu, = %hu, and a product of %hu\n",
1116                                 nb_tx_desc,
1117                                 dev_info.tx_desc_lim.nb_max,
1118                                 dev_info.tx_desc_lim.nb_min,
1119                                 dev_info.tx_desc_lim.nb_align);
1120                 return -EINVAL;
1121         }
1122
1123         txq = dev->data->tx_queues;
1124         if (txq[tx_queue_id]) {
1125                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release,
1126                                         -ENOTSUP);
1127                 (*dev->dev_ops->tx_queue_release)(txq[tx_queue_id]);
1128                 txq[tx_queue_id] = NULL;
1129         }
1130
1131         if (tx_conf == NULL)
1132                 tx_conf = &dev_info.default_txconf;
1133
1134         return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
1135                                                socket_id, tx_conf);
1136 }
1137
1138 void
1139 rte_eth_tx_buffer_drop_callback(struct rte_mbuf **pkts, uint16_t unsent,
1140                 void *userdata __rte_unused)
1141 {
1142         unsigned i;
1143
1144         for (i = 0; i < unsent; i++)
1145                 rte_pktmbuf_free(pkts[i]);
1146 }
1147
1148 void
1149 rte_eth_tx_buffer_count_callback(struct rte_mbuf **pkts, uint16_t unsent,
1150                 void *userdata)
1151 {
1152         uint64_t *count = userdata;
1153         unsigned i;
1154
1155         for (i = 0; i < unsent; i++)
1156                 rte_pktmbuf_free(pkts[i]);
1157
1158         *count += unsent;
1159 }
1160
1161 int
1162 rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer,
1163                 buffer_tx_error_fn cbfn, void *userdata)
1164 {
1165         buffer->error_callback = cbfn;
1166         buffer->error_userdata = userdata;
1167         return 0;
1168 }
1169
1170 int
1171 rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size)
1172 {
1173         int ret = 0;
1174
1175         if (buffer == NULL)
1176                 return -EINVAL;
1177
1178         buffer->size = size;
1179         if (buffer->error_callback == NULL) {
1180                 ret = rte_eth_tx_buffer_set_err_callback(
1181                         buffer, rte_eth_tx_buffer_drop_callback, NULL);
1182         }
1183
1184         return ret;
1185 }
1186
1187 int
1188 rte_eth_tx_done_cleanup(uint8_t port_id, uint16_t queue_id, uint32_t free_cnt)
1189 {
1190         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
1191
1192         /* Validate Input Data. Bail if not valid or not supported. */
1193         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1194         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_done_cleanup, -ENOTSUP);
1195
1196         /* Call driver to free pending mbufs. */
1197         return (*dev->dev_ops->tx_done_cleanup)(dev->data->tx_queues[queue_id],
1198                         free_cnt);
1199 }
1200
1201 void
1202 rte_eth_promiscuous_enable(uint8_t port_id)
1203 {
1204         struct rte_eth_dev *dev;
1205
1206         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1207         dev = &rte_eth_devices[port_id];
1208
1209         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
1210         (*dev->dev_ops->promiscuous_enable)(dev);
1211         dev->data->promiscuous = 1;
1212 }
1213
1214 void
1215 rte_eth_promiscuous_disable(uint8_t port_id)
1216 {
1217         struct rte_eth_dev *dev;
1218
1219         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1220         dev = &rte_eth_devices[port_id];
1221
1222         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
1223         dev->data->promiscuous = 0;
1224         (*dev->dev_ops->promiscuous_disable)(dev);
1225 }
1226
1227 int
1228 rte_eth_promiscuous_get(uint8_t port_id)
1229 {
1230         struct rte_eth_dev *dev;
1231
1232         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1233
1234         dev = &rte_eth_devices[port_id];
1235         return dev->data->promiscuous;
1236 }
1237
1238 void
1239 rte_eth_allmulticast_enable(uint8_t port_id)
1240 {
1241         struct rte_eth_dev *dev;
1242
1243         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1244         dev = &rte_eth_devices[port_id];
1245
1246         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
1247         (*dev->dev_ops->allmulticast_enable)(dev);
1248         dev->data->all_multicast = 1;
1249 }
1250
1251 void
1252 rte_eth_allmulticast_disable(uint8_t port_id)
1253 {
1254         struct rte_eth_dev *dev;
1255
1256         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1257         dev = &rte_eth_devices[port_id];
1258
1259         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
1260         dev->data->all_multicast = 0;
1261         (*dev->dev_ops->allmulticast_disable)(dev);
1262 }
1263
1264 int
1265 rte_eth_allmulticast_get(uint8_t port_id)
1266 {
1267         struct rte_eth_dev *dev;
1268
1269         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1270
1271         dev = &rte_eth_devices[port_id];
1272         return dev->data->all_multicast;
1273 }
1274
1275 static inline int
1276 rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev,
1277                                 struct rte_eth_link *link)
1278 {
1279         struct rte_eth_link *dst = link;
1280         struct rte_eth_link *src = &(dev->data->dev_link);
1281
1282         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
1283                                         *(uint64_t *)src) == 0)
1284                 return -1;
1285
1286         return 0;
1287 }
1288
1289 void
1290 rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
1291 {
1292         struct rte_eth_dev *dev;
1293
1294         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1295         dev = &rte_eth_devices[port_id];
1296
1297         if (dev->data->dev_conf.intr_conf.lsc != 0)
1298                 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1299         else {
1300                 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1301                 (*dev->dev_ops->link_update)(dev, 1);
1302                 *eth_link = dev->data->dev_link;
1303         }
1304 }
1305
1306 void
1307 rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
1308 {
1309         struct rte_eth_dev *dev;
1310
1311         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1312         dev = &rte_eth_devices[port_id];
1313
1314         if (dev->data->dev_conf.intr_conf.lsc != 0)
1315                 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1316         else {
1317                 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1318                 (*dev->dev_ops->link_update)(dev, 0);
1319                 *eth_link = dev->data->dev_link;
1320         }
1321 }
1322
1323 int
1324 rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
1325 {
1326         struct rte_eth_dev *dev;
1327
1328         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1329
1330         dev = &rte_eth_devices[port_id];
1331         memset(stats, 0, sizeof(*stats));
1332
1333         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
1334         stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
1335         (*dev->dev_ops->stats_get)(dev, stats);
1336         return 0;
1337 }
1338
1339 void
1340 rte_eth_stats_reset(uint8_t port_id)
1341 {
1342         struct rte_eth_dev *dev;
1343
1344         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1345         dev = &rte_eth_devices[port_id];
1346
1347         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
1348         (*dev->dev_ops->stats_reset)(dev);
1349         dev->data->rx_mbuf_alloc_failed = 0;
1350 }
1351
1352 static int
1353 get_xstats_count(uint8_t port_id)
1354 {
1355         struct rte_eth_dev *dev;
1356         int count;
1357
1358         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1359         dev = &rte_eth_devices[port_id];
1360         if (dev->dev_ops->xstats_get_names != NULL) {
1361                 count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
1362                 if (count < 0)
1363                         return count;
1364         } else
1365                 count = 0;
1366         count += RTE_NB_STATS;
1367         count += RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS) *
1368                  RTE_NB_RXQ_STATS;
1369         count += RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS) *
1370                  RTE_NB_TXQ_STATS;
1371         return count;
1372 }
1373
1374 int
1375 rte_eth_xstats_get_names(uint8_t port_id,
1376         struct rte_eth_xstat_name *xstats_names,
1377         unsigned size)
1378 {
1379         struct rte_eth_dev *dev;
1380         int cnt_used_entries;
1381         int cnt_expected_entries;
1382         int cnt_driver_entries;
1383         uint32_t idx, id_queue;
1384         uint16_t num_q;
1385
1386         cnt_expected_entries = get_xstats_count(port_id);
1387         if (xstats_names == NULL || cnt_expected_entries < 0 ||
1388                         (int)size < cnt_expected_entries)
1389                 return cnt_expected_entries;
1390
1391         /* port_id checked in get_xstats_count() */
1392         dev = &rte_eth_devices[port_id];
1393         cnt_used_entries = 0;
1394
1395         for (idx = 0; idx < RTE_NB_STATS; idx++) {
1396                 snprintf(xstats_names[cnt_used_entries].name,
1397                         sizeof(xstats_names[0].name),
1398                         "%s", rte_stats_strings[idx].name);
1399                 cnt_used_entries++;
1400         }
1401         num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1402         for (id_queue = 0; id_queue < num_q; id_queue++) {
1403                 for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
1404                         snprintf(xstats_names[cnt_used_entries].name,
1405                                 sizeof(xstats_names[0].name),
1406                                 "rx_q%u%s",
1407                                 id_queue, rte_rxq_stats_strings[idx].name);
1408                         cnt_used_entries++;
1409                 }
1410
1411         }
1412         num_q = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1413         for (id_queue = 0; id_queue < num_q; id_queue++) {
1414                 for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
1415                         snprintf(xstats_names[cnt_used_entries].name,
1416                                 sizeof(xstats_names[0].name),
1417                                 "tx_q%u%s",
1418                                 id_queue, rte_txq_stats_strings[idx].name);
1419                         cnt_used_entries++;
1420                 }
1421         }
1422
1423         if (dev->dev_ops->xstats_get_names != NULL) {
1424                 /* If there are any driver-specific xstats, append them
1425                  * to end of list.
1426                  */
1427                 cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
1428                         dev,
1429                         xstats_names + cnt_used_entries,
1430                         size - cnt_used_entries);
1431                 if (cnt_driver_entries < 0)
1432                         return cnt_driver_entries;
1433                 cnt_used_entries += cnt_driver_entries;
1434         }
1435
1436         return cnt_used_entries;
1437 }
1438
1439 /* retrieve ethdev extended statistics */
1440 int
1441 rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
1442         unsigned n)
1443 {
1444         struct rte_eth_stats eth_stats;
1445         struct rte_eth_dev *dev;
1446         unsigned count = 0, i, q;
1447         signed xcount = 0;
1448         uint64_t val, *stats_ptr;
1449         uint16_t nb_rxqs, nb_txqs;
1450
1451         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1452
1453         dev = &rte_eth_devices[port_id];
1454
1455         nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1456         nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1457
1458         /* Return generic statistics */
1459         count = RTE_NB_STATS + (nb_rxqs * RTE_NB_RXQ_STATS) +
1460                 (nb_txqs * RTE_NB_TXQ_STATS);
1461
1462         /* implemented by the driver */
1463         if (dev->dev_ops->xstats_get != NULL) {
1464                 /* Retrieve the xstats from the driver at the end of the
1465                  * xstats struct.
1466                  */
1467                 xcount = (*dev->dev_ops->xstats_get)(dev,
1468                                      xstats ? xstats + count : NULL,
1469                                      (n > count) ? n - count : 0);
1470
1471                 if (xcount < 0)
1472                         return xcount;
1473         }
1474
1475         if (n < count + xcount || xstats == NULL)
1476                 return count + xcount;
1477
1478         /* now fill the xstats structure */
1479         count = 0;
1480         rte_eth_stats_get(port_id, &eth_stats);
1481
1482         /* global stats */
1483         for (i = 0; i < RTE_NB_STATS; i++) {
1484                 stats_ptr = RTE_PTR_ADD(&eth_stats,
1485                                         rte_stats_strings[i].offset);
1486                 val = *stats_ptr;
1487                 xstats[count++].value = val;
1488         }
1489
1490         /* per-rxq stats */
1491         for (q = 0; q < nb_rxqs; q++) {
1492                 for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
1493                         stats_ptr = RTE_PTR_ADD(&eth_stats,
1494                                         rte_rxq_stats_strings[i].offset +
1495                                         q * sizeof(uint64_t));
1496                         val = *stats_ptr;
1497                         xstats[count++].value = val;
1498                 }
1499         }
1500
1501         /* per-txq stats */
1502         for (q = 0; q < nb_txqs; q++) {
1503                 for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
1504                         stats_ptr = RTE_PTR_ADD(&eth_stats,
1505                                         rte_txq_stats_strings[i].offset +
1506                                         q * sizeof(uint64_t));
1507                         val = *stats_ptr;
1508                         xstats[count++].value = val;
1509                 }
1510         }
1511
1512         for (i = 0; i < count; i++)
1513                 xstats[i].id = i;
1514         /* add an offset to driver-specific stats */
1515         for ( ; i < count + xcount; i++)
1516                 xstats[i].id += count;
1517
1518         return count + xcount;
1519 }
1520
1521 /* reset ethdev extended statistics */
1522 void
1523 rte_eth_xstats_reset(uint8_t port_id)
1524 {
1525         struct rte_eth_dev *dev;
1526
1527         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1528         dev = &rte_eth_devices[port_id];
1529
1530         /* implemented by the driver */
1531         if (dev->dev_ops->xstats_reset != NULL) {
1532                 (*dev->dev_ops->xstats_reset)(dev);
1533                 return;
1534         }
1535
1536         /* fallback to default */
1537         rte_eth_stats_reset(port_id);
1538 }
1539
1540 static int
1541 set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
1542                 uint8_t is_rx)
1543 {
1544         struct rte_eth_dev *dev;
1545
1546         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1547
1548         dev = &rte_eth_devices[port_id];
1549
1550         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
1551         return (*dev->dev_ops->queue_stats_mapping_set)
1552                         (dev, queue_id, stat_idx, is_rx);
1553 }
1554
1555
1556 int
1557 rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
1558                 uint8_t stat_idx)
1559 {
1560         return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
1561                         STAT_QMAP_TX);
1562 }
1563
1564
1565 int
1566 rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
1567                 uint8_t stat_idx)
1568 {
1569         return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
1570                         STAT_QMAP_RX);
1571 }
1572
1573 int
1574 rte_eth_dev_fw_version_get(uint8_t port_id, char *fw_version, size_t fw_size)
1575 {
1576         struct rte_eth_dev *dev;
1577
1578         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1579         dev = &rte_eth_devices[port_id];
1580
1581         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fw_version_get, -ENOTSUP);
1582         return (*dev->dev_ops->fw_version_get)(dev, fw_version, fw_size);
1583 }
1584
1585 void
1586 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
1587 {
1588         struct rte_eth_dev *dev;
1589         const struct rte_eth_desc_lim lim = {
1590                 .nb_max = UINT16_MAX,
1591                 .nb_min = 0,
1592                 .nb_align = 1,
1593         };
1594
1595         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1596         dev = &rte_eth_devices[port_id];
1597
1598         memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
1599         dev_info->rx_desc_lim = lim;
1600         dev_info->tx_desc_lim = lim;
1601
1602         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1603         (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1604         dev_info->driver_name = dev->data->drv_name;
1605         dev_info->nb_rx_queues = dev->data->nb_rx_queues;
1606         dev_info->nb_tx_queues = dev->data->nb_tx_queues;
1607 }
1608
1609 int
1610 rte_eth_dev_get_supported_ptypes(uint8_t port_id, uint32_t ptype_mask,
1611                                  uint32_t *ptypes, int num)
1612 {
1613         int i, j;
1614         struct rte_eth_dev *dev;
1615         const uint32_t *all_ptypes;
1616
1617         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1618         dev = &rte_eth_devices[port_id];
1619         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_supported_ptypes_get, 0);
1620         all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
1621
1622         if (!all_ptypes)
1623                 return 0;
1624
1625         for (i = 0, j = 0; all_ptypes[i] != RTE_PTYPE_UNKNOWN; ++i)
1626                 if (all_ptypes[i] & ptype_mask) {
1627                         if (j < num)
1628                                 ptypes[j] = all_ptypes[i];
1629                         j++;
1630                 }
1631
1632         return j;
1633 }
1634
1635 void
1636 rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
1637 {
1638         struct rte_eth_dev *dev;
1639
1640         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1641         dev = &rte_eth_devices[port_id];
1642         ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
1643 }
1644
1645
1646 int
1647 rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu)
1648 {
1649         struct rte_eth_dev *dev;
1650
1651         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1652
1653         dev = &rte_eth_devices[port_id];
1654         *mtu = dev->data->mtu;
1655         return 0;
1656 }
1657
1658 int
1659 rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu)
1660 {
1661         int ret;
1662         struct rte_eth_dev *dev;
1663
1664         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1665         dev = &rte_eth_devices[port_id];
1666         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
1667
1668         ret = (*dev->dev_ops->mtu_set)(dev, mtu);
1669         if (!ret)
1670                 dev->data->mtu = mtu;
1671
1672         return ret;
1673 }
1674
1675 int
1676 rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
1677 {
1678         struct rte_eth_dev *dev;
1679
1680         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1681         dev = &rte_eth_devices[port_id];
1682         if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
1683                 RTE_PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
1684                 return -ENOSYS;
1685         }
1686
1687         if (vlan_id > 4095) {
1688                 RTE_PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
1689                                 port_id, (unsigned) vlan_id);
1690                 return -EINVAL;
1691         }
1692         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
1693
1694         return (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
1695 }
1696
1697 int
1698 rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
1699 {
1700         struct rte_eth_dev *dev;
1701
1702         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1703         dev = &rte_eth_devices[port_id];
1704         if (rx_queue_id >= dev->data->nb_rx_queues) {
1705                 RTE_PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
1706                 return -EINVAL;
1707         }
1708
1709         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
1710         (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
1711
1712         return 0;
1713 }
1714
1715 int
1716 rte_eth_dev_set_vlan_ether_type(uint8_t port_id,
1717                                 enum rte_vlan_type vlan_type,
1718                                 uint16_t tpid)
1719 {
1720         struct rte_eth_dev *dev;
1721
1722         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1723         dev = &rte_eth_devices[port_id];
1724         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
1725
1726         return (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type, tpid);
1727 }
1728
1729 int
1730 rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
1731 {
1732         struct rte_eth_dev *dev;
1733         int ret = 0;
1734         int mask = 0;
1735         int cur, org = 0;
1736
1737         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1738         dev = &rte_eth_devices[port_id];
1739
1740         /*check which option changed by application*/
1741         cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
1742         org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
1743         if (cur != org) {
1744                 dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
1745                 mask |= ETH_VLAN_STRIP_MASK;
1746         }
1747
1748         cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
1749         org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
1750         if (cur != org) {
1751                 dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
1752                 mask |= ETH_VLAN_FILTER_MASK;
1753         }
1754
1755         cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
1756         org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
1757         if (cur != org) {
1758                 dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
1759                 mask |= ETH_VLAN_EXTEND_MASK;
1760         }
1761
1762         /*no change*/
1763         if (mask == 0)
1764                 return ret;
1765
1766         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
1767         (*dev->dev_ops->vlan_offload_set)(dev, mask);
1768
1769         return ret;
1770 }
1771
1772 int
1773 rte_eth_dev_get_vlan_offload(uint8_t port_id)
1774 {
1775         struct rte_eth_dev *dev;
1776         int ret = 0;
1777
1778         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1779         dev = &rte_eth_devices[port_id];
1780
1781         if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1782                 ret |= ETH_VLAN_STRIP_OFFLOAD;
1783
1784         if (dev->data->dev_conf.rxmode.hw_vlan_filter)
1785                 ret |= ETH_VLAN_FILTER_OFFLOAD;
1786
1787         if (dev->data->dev_conf.rxmode.hw_vlan_extend)
1788                 ret |= ETH_VLAN_EXTEND_OFFLOAD;
1789
1790         return ret;
1791 }
1792
1793 int
1794 rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
1795 {
1796         struct rte_eth_dev *dev;
1797
1798         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1799         dev = &rte_eth_devices[port_id];
1800         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
1801         (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on);
1802
1803         return 0;
1804 }
1805
1806 int
1807 rte_eth_dev_flow_ctrl_get(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1808 {
1809         struct rte_eth_dev *dev;
1810
1811         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1812         dev = &rte_eth_devices[port_id];
1813         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
1814         memset(fc_conf, 0, sizeof(*fc_conf));
1815         return (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf);
1816 }
1817
1818 int
1819 rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1820 {
1821         struct rte_eth_dev *dev;
1822
1823         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1824         if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
1825                 RTE_PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
1826                 return -EINVAL;
1827         }
1828
1829         dev = &rte_eth_devices[port_id];
1830         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
1831         return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
1832 }
1833
1834 int
1835 rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
1836 {
1837         struct rte_eth_dev *dev;
1838
1839         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1840         if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
1841                 RTE_PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
1842                 return -EINVAL;
1843         }
1844
1845         dev = &rte_eth_devices[port_id];
1846         /* High water, low water validation are device specific */
1847         if  (*dev->dev_ops->priority_flow_ctrl_set)
1848                 return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
1849         return -ENOTSUP;
1850 }
1851
1852 static int
1853 rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
1854                         uint16_t reta_size)
1855 {
1856         uint16_t i, num;
1857
1858         if (!reta_conf)
1859                 return -EINVAL;
1860
1861         num = (reta_size + RTE_RETA_GROUP_SIZE - 1) / RTE_RETA_GROUP_SIZE;
1862         for (i = 0; i < num; i++) {
1863                 if (reta_conf[i].mask)
1864                         return 0;
1865         }
1866
1867         return -EINVAL;
1868 }
1869
1870 static int
1871 rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
1872                          uint16_t reta_size,
1873                          uint16_t max_rxq)
1874 {
1875         uint16_t i, idx, shift;
1876
1877         if (!reta_conf)
1878                 return -EINVAL;
1879
1880         if (max_rxq == 0) {
1881                 RTE_PMD_DEBUG_TRACE("No receive queue is available\n");
1882                 return -EINVAL;
1883         }
1884
1885         for (i = 0; i < reta_size; i++) {
1886                 idx = i / RTE_RETA_GROUP_SIZE;
1887                 shift = i % RTE_RETA_GROUP_SIZE;
1888                 if ((reta_conf[idx].mask & (1ULL << shift)) &&
1889                         (reta_conf[idx].reta[shift] >= max_rxq)) {
1890                         RTE_PMD_DEBUG_TRACE("reta_conf[%u]->reta[%u]: %u exceeds "
1891                                 "the maximum rxq index: %u\n", idx, shift,
1892                                 reta_conf[idx].reta[shift], max_rxq);
1893                         return -EINVAL;
1894                 }
1895         }
1896
1897         return 0;
1898 }
1899
1900 int
1901 rte_eth_dev_rss_reta_update(uint8_t port_id,
1902                             struct rte_eth_rss_reta_entry64 *reta_conf,
1903                             uint16_t reta_size)
1904 {
1905         struct rte_eth_dev *dev;
1906         int ret;
1907
1908         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1909         /* Check mask bits */
1910         ret = rte_eth_check_reta_mask(reta_conf, reta_size);
1911         if (ret < 0)
1912                 return ret;
1913
1914         dev = &rte_eth_devices[port_id];
1915
1916         /* Check entry value */
1917         ret = rte_eth_check_reta_entry(reta_conf, reta_size,
1918                                 dev->data->nb_rx_queues);
1919         if (ret < 0)
1920                 return ret;
1921
1922         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
1923         return (*dev->dev_ops->reta_update)(dev, reta_conf, reta_size);
1924 }
1925
1926 int
1927 rte_eth_dev_rss_reta_query(uint8_t port_id,
1928                            struct rte_eth_rss_reta_entry64 *reta_conf,
1929                            uint16_t reta_size)
1930 {
1931         struct rte_eth_dev *dev;
1932         int ret;
1933
1934         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1935
1936         /* Check mask bits */
1937         ret = rte_eth_check_reta_mask(reta_conf, reta_size);
1938         if (ret < 0)
1939                 return ret;
1940
1941         dev = &rte_eth_devices[port_id];
1942         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
1943         return (*dev->dev_ops->reta_query)(dev, reta_conf, reta_size);
1944 }
1945
1946 int
1947 rte_eth_dev_rss_hash_update(uint8_t port_id, struct rte_eth_rss_conf *rss_conf)
1948 {
1949         struct rte_eth_dev *dev;
1950         uint16_t rss_hash_protos;
1951
1952         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1953         rss_hash_protos = rss_conf->rss_hf;
1954         if ((rss_hash_protos != 0) &&
1955             ((rss_hash_protos & ETH_RSS_PROTO_MASK) == 0)) {
1956                 RTE_PMD_DEBUG_TRACE("Invalid rss_hash_protos=0x%x\n",
1957                                 rss_hash_protos);
1958                 return -EINVAL;
1959         }
1960         dev = &rte_eth_devices[port_id];
1961         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
1962         return (*dev->dev_ops->rss_hash_update)(dev, rss_conf);
1963 }
1964
1965 int
1966 rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
1967                               struct rte_eth_rss_conf *rss_conf)
1968 {
1969         struct rte_eth_dev *dev;
1970
1971         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1972         dev = &rte_eth_devices[port_id];
1973         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
1974         return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf);
1975 }
1976
1977 int
1978 rte_eth_dev_udp_tunnel_port_add(uint8_t port_id,
1979                                 struct rte_eth_udp_tunnel *udp_tunnel)
1980 {
1981         struct rte_eth_dev *dev;
1982
1983         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1984         if (udp_tunnel == NULL) {
1985                 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
1986                 return -EINVAL;
1987         }
1988
1989         if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
1990                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
1991                 return -EINVAL;
1992         }
1993
1994         dev = &rte_eth_devices[port_id];
1995         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_add, -ENOTSUP);
1996         return (*dev->dev_ops->udp_tunnel_port_add)(dev, udp_tunnel);
1997 }
1998
1999 int
2000 rte_eth_dev_udp_tunnel_port_delete(uint8_t port_id,
2001                                    struct rte_eth_udp_tunnel *udp_tunnel)
2002 {
2003         struct rte_eth_dev *dev;
2004
2005         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2006         dev = &rte_eth_devices[port_id];
2007
2008         if (udp_tunnel == NULL) {
2009                 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
2010                 return -EINVAL;
2011         }
2012
2013         if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
2014                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
2015                 return -EINVAL;
2016         }
2017
2018         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP);
2019         return (*dev->dev_ops->udp_tunnel_port_del)(dev, udp_tunnel);
2020 }
2021
2022 int
2023 rte_eth_led_on(uint8_t port_id)
2024 {
2025         struct rte_eth_dev *dev;
2026
2027         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2028         dev = &rte_eth_devices[port_id];
2029         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
2030         return (*dev->dev_ops->dev_led_on)(dev);
2031 }
2032
2033 int
2034 rte_eth_led_off(uint8_t port_id)
2035 {
2036         struct rte_eth_dev *dev;
2037
2038         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2039         dev = &rte_eth_devices[port_id];
2040         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
2041         return (*dev->dev_ops->dev_led_off)(dev);
2042 }
2043
2044 /*
2045  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2046  * an empty spot.
2047  */
2048 static int
2049 get_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2050 {
2051         struct rte_eth_dev_info dev_info;
2052         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2053         unsigned i;
2054
2055         rte_eth_dev_info_get(port_id, &dev_info);
2056
2057         for (i = 0; i < dev_info.max_mac_addrs; i++)
2058                 if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
2059                         return i;
2060
2061         return -1;
2062 }
2063
2064 static const struct ether_addr null_mac_addr;
2065
2066 int
2067 rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
2068                         uint32_t pool)
2069 {
2070         struct rte_eth_dev *dev;
2071         int index;
2072         uint64_t pool_mask;
2073
2074         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2075         dev = &rte_eth_devices[port_id];
2076         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
2077
2078         if (is_zero_ether_addr(addr)) {
2079                 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2080                         port_id);
2081                 return -EINVAL;
2082         }
2083         if (pool >= ETH_64_POOLS) {
2084                 RTE_PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1);
2085                 return -EINVAL;
2086         }
2087
2088         index = get_mac_addr_index(port_id, addr);
2089         if (index < 0) {
2090                 index = get_mac_addr_index(port_id, &null_mac_addr);
2091                 if (index < 0) {
2092                         RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2093                                 port_id);
2094                         return -ENOSPC;
2095                 }
2096         } else {
2097                 pool_mask = dev->data->mac_pool_sel[index];
2098
2099                 /* Check if both MAC address and pool is already there, and do nothing */
2100                 if (pool_mask & (1ULL << pool))
2101                         return 0;
2102         }
2103
2104         /* Update NIC */
2105         (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
2106
2107         /* Update address in NIC data structure */
2108         ether_addr_copy(addr, &dev->data->mac_addrs[index]);
2109
2110         /* Update pool bitmap in NIC data structure */
2111         dev->data->mac_pool_sel[index] |= (1ULL << pool);
2112
2113         return 0;
2114 }
2115
2116 int
2117 rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
2118 {
2119         struct rte_eth_dev *dev;
2120         int index;
2121
2122         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2123         dev = &rte_eth_devices[port_id];
2124         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
2125
2126         index = get_mac_addr_index(port_id, addr);
2127         if (index == 0) {
2128                 RTE_PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
2129                 return -EADDRINUSE;
2130         } else if (index < 0)
2131                 return 0;  /* Do nothing if address wasn't found */
2132
2133         /* Update NIC */
2134         (*dev->dev_ops->mac_addr_remove)(dev, index);
2135
2136         /* Update address in NIC data structure */
2137         ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
2138
2139         /* reset pool bitmap */
2140         dev->data->mac_pool_sel[index] = 0;
2141
2142         return 0;
2143 }
2144
2145 int
2146 rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
2147 {
2148         struct rte_eth_dev *dev;
2149
2150         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2151
2152         if (!is_valid_assigned_ether_addr(addr))
2153                 return -EINVAL;
2154
2155         dev = &rte_eth_devices[port_id];
2156         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
2157
2158         /* Update default address in NIC data structure */
2159         ether_addr_copy(addr, &dev->data->mac_addrs[0]);
2160
2161         (*dev->dev_ops->mac_addr_set)(dev, addr);
2162
2163         return 0;
2164 }
2165
2166
2167 /*
2168  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2169  * an empty spot.
2170  */
2171 static int
2172 get_hash_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2173 {
2174         struct rte_eth_dev_info dev_info;
2175         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2176         unsigned i;
2177
2178         rte_eth_dev_info_get(port_id, &dev_info);
2179         if (!dev->data->hash_mac_addrs)
2180                 return -1;
2181
2182         for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
2183                 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
2184                         ETHER_ADDR_LEN) == 0)
2185                         return i;
2186
2187         return -1;
2188 }
2189
2190 int
2191 rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
2192                                 uint8_t on)
2193 {
2194         int index;
2195         int ret;
2196         struct rte_eth_dev *dev;
2197
2198         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2199
2200         dev = &rte_eth_devices[port_id];
2201         if (is_zero_ether_addr(addr)) {
2202                 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2203                         port_id);
2204                 return -EINVAL;
2205         }
2206
2207         index = get_hash_mac_addr_index(port_id, addr);
2208         /* Check if it's already there, and do nothing */
2209         if ((index >= 0) && (on))
2210                 return 0;
2211
2212         if (index < 0) {
2213                 if (!on) {
2214                         RTE_PMD_DEBUG_TRACE("port %d: the MAC address was not "
2215                                 "set in UTA\n", port_id);
2216                         return -EINVAL;
2217                 }
2218
2219                 index = get_hash_mac_addr_index(port_id, &null_mac_addr);
2220                 if (index < 0) {
2221                         RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2222                                         port_id);
2223                         return -ENOSPC;
2224                 }
2225         }
2226
2227         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
2228         ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
2229         if (ret == 0) {
2230                 /* Update address in NIC data structure */
2231                 if (on)
2232                         ether_addr_copy(addr,
2233                                         &dev->data->hash_mac_addrs[index]);
2234                 else
2235                         ether_addr_copy(&null_mac_addr,
2236                                         &dev->data->hash_mac_addrs[index]);
2237         }
2238
2239         return ret;
2240 }
2241
2242 int
2243 rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
2244 {
2245         struct rte_eth_dev *dev;
2246
2247         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2248
2249         dev = &rte_eth_devices[port_id];
2250
2251         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
2252         return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
2253 }
2254
2255 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
2256                                         uint16_t tx_rate)
2257 {
2258         struct rte_eth_dev *dev;
2259         struct rte_eth_dev_info dev_info;
2260         struct rte_eth_link link;
2261
2262         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2263
2264         dev = &rte_eth_devices[port_id];
2265         rte_eth_dev_info_get(port_id, &dev_info);
2266         link = dev->data->dev_link;
2267
2268         if (queue_idx > dev_info.max_tx_queues) {
2269                 RTE_PMD_DEBUG_TRACE("set queue rate limit:port %d: "
2270                                 "invalid queue id=%d\n", port_id, queue_idx);
2271                 return -EINVAL;
2272         }
2273
2274         if (tx_rate > link.link_speed) {
2275                 RTE_PMD_DEBUG_TRACE("set queue rate limit:invalid tx_rate=%d, "
2276                                 "bigger than link speed= %d\n",
2277                         tx_rate, link.link_speed);
2278                 return -EINVAL;
2279         }
2280
2281         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
2282         return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate);
2283 }
2284
2285 int
2286 rte_eth_mirror_rule_set(uint8_t port_id,
2287                         struct rte_eth_mirror_conf *mirror_conf,
2288                         uint8_t rule_id, uint8_t on)
2289 {
2290         struct rte_eth_dev *dev;
2291
2292         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2293         if (mirror_conf->rule_type == 0) {
2294                 RTE_PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
2295                 return -EINVAL;
2296         }
2297
2298         if (mirror_conf->dst_pool >= ETH_64_POOLS) {
2299                 RTE_PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n",
2300                                 ETH_64_POOLS - 1);
2301                 return -EINVAL;
2302         }
2303
2304         if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
2305              ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
2306             (mirror_conf->pool_mask == 0)) {
2307                 RTE_PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n");
2308                 return -EINVAL;
2309         }
2310
2311         if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
2312             mirror_conf->vlan.vlan_mask == 0) {
2313                 RTE_PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n");
2314                 return -EINVAL;
2315         }
2316
2317         dev = &rte_eth_devices[port_id];
2318         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
2319
2320         return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
2321 }
2322
2323 int
2324 rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
2325 {
2326         struct rte_eth_dev *dev;
2327
2328         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2329
2330         dev = &rte_eth_devices[port_id];
2331         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
2332
2333         return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
2334 }
2335
2336 int
2337 rte_eth_dev_callback_register(uint8_t port_id,
2338                         enum rte_eth_event_type event,
2339                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2340 {
2341         struct rte_eth_dev *dev;
2342         struct rte_eth_dev_callback *user_cb;
2343
2344         if (!cb_fn)
2345                 return -EINVAL;
2346
2347         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2348
2349         dev = &rte_eth_devices[port_id];
2350         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2351
2352         TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
2353                 if (user_cb->cb_fn == cb_fn &&
2354                         user_cb->cb_arg == cb_arg &&
2355                         user_cb->event == event) {
2356                         break;
2357                 }
2358         }
2359
2360         /* create a new callback. */
2361         if (user_cb == NULL) {
2362                 user_cb = rte_zmalloc("INTR_USER_CALLBACK",
2363                                         sizeof(struct rte_eth_dev_callback), 0);
2364                 if (user_cb != NULL) {
2365                         user_cb->cb_fn = cb_fn;
2366                         user_cb->cb_arg = cb_arg;
2367                         user_cb->event = event;
2368                         TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
2369                 }
2370         }
2371
2372         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2373         return (user_cb == NULL) ? -ENOMEM : 0;
2374 }
2375
2376 int
2377 rte_eth_dev_callback_unregister(uint8_t port_id,
2378                         enum rte_eth_event_type event,
2379                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2380 {
2381         int ret;
2382         struct rte_eth_dev *dev;
2383         struct rte_eth_dev_callback *cb, *next;
2384
2385         if (!cb_fn)
2386                 return -EINVAL;
2387
2388         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2389
2390         dev = &rte_eth_devices[port_id];
2391         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2392
2393         ret = 0;
2394         for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
2395
2396                 next = TAILQ_NEXT(cb, next);
2397
2398                 if (cb->cb_fn != cb_fn || cb->event != event ||
2399                                 (cb->cb_arg != (void *)-1 &&
2400                                 cb->cb_arg != cb_arg))
2401                         continue;
2402
2403                 /*
2404                  * if this callback is not executing right now,
2405                  * then remove it.
2406                  */
2407                 if (cb->active == 0) {
2408                         TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
2409                         rte_free(cb);
2410                 } else {
2411                         ret = -EAGAIN;
2412                 }
2413         }
2414
2415         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2416         return ret;
2417 }
2418
2419 void
2420 _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
2421         enum rte_eth_event_type event, void *cb_arg)
2422 {
2423         struct rte_eth_dev_callback *cb_lst;
2424         struct rte_eth_dev_callback dev_cb;
2425
2426         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2427         TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
2428                 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
2429                         continue;
2430                 dev_cb = *cb_lst;
2431                 cb_lst->active = 1;
2432                 if (cb_arg != NULL)
2433                         dev_cb.cb_arg = cb_arg;
2434
2435                 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2436                 dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
2437                                                 dev_cb.cb_arg);
2438                 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2439                 cb_lst->active = 0;
2440         }
2441         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2442 }
2443
2444 int
2445 rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
2446 {
2447         uint32_t vec;
2448         struct rte_eth_dev *dev;
2449         struct rte_intr_handle *intr_handle;
2450         uint16_t qid;
2451         int rc;
2452
2453         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2454
2455         dev = &rte_eth_devices[port_id];
2456
2457         if (!dev->intr_handle) {
2458                 RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n");
2459                 return -ENOTSUP;
2460         }
2461
2462         intr_handle = dev->intr_handle;
2463         if (!intr_handle->intr_vec) {
2464                 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2465                 return -EPERM;
2466         }
2467
2468         for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
2469                 vec = intr_handle->intr_vec[qid];
2470                 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2471                 if (rc && rc != -EEXIST) {
2472                         RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2473                                         " op %d epfd %d vec %u\n",
2474                                         port_id, qid, op, epfd, vec);
2475                 }
2476         }
2477
2478         return 0;
2479 }
2480
2481 const struct rte_memzone *
2482 rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
2483                          uint16_t queue_id, size_t size, unsigned align,
2484                          int socket_id)
2485 {
2486         char z_name[RTE_MEMZONE_NAMESIZE];
2487         const struct rte_memzone *mz;
2488
2489         snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
2490                  dev->data->drv_name, ring_name,
2491                  dev->data->port_id, queue_id);
2492
2493         mz = rte_memzone_lookup(z_name);
2494         if (mz)
2495                 return mz;
2496
2497         if (rte_xen_dom0_supported())
2498                 return rte_memzone_reserve_bounded(z_name, size, socket_id,
2499                                                    0, align, RTE_PGSIZE_2M);
2500         else
2501                 return rte_memzone_reserve_aligned(z_name, size, socket_id,
2502                                                    0, align);
2503 }
2504
2505 int
2506 rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
2507                           int epfd, int op, void *data)
2508 {
2509         uint32_t vec;
2510         struct rte_eth_dev *dev;
2511         struct rte_intr_handle *intr_handle;
2512         int rc;
2513
2514         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2515
2516         dev = &rte_eth_devices[port_id];
2517         if (queue_id >= dev->data->nb_rx_queues) {
2518                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
2519                 return -EINVAL;
2520         }
2521
2522         if (!dev->intr_handle) {
2523                 RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n");
2524                 return -ENOTSUP;
2525         }
2526
2527         intr_handle = dev->intr_handle;
2528         if (!intr_handle->intr_vec) {
2529                 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2530                 return -EPERM;
2531         }
2532
2533         vec = intr_handle->intr_vec[queue_id];
2534         rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2535         if (rc && rc != -EEXIST) {
2536                 RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2537                                 " op %d epfd %d vec %u\n",
2538                                 port_id, queue_id, op, epfd, vec);
2539                 return rc;
2540         }
2541
2542         return 0;
2543 }
2544
2545 int
2546 rte_eth_dev_rx_intr_enable(uint8_t port_id,
2547                            uint16_t queue_id)
2548 {
2549         struct rte_eth_dev *dev;
2550
2551         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2552
2553         dev = &rte_eth_devices[port_id];
2554
2555         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
2556         return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id);
2557 }
2558
2559 int
2560 rte_eth_dev_rx_intr_disable(uint8_t port_id,
2561                             uint16_t queue_id)
2562 {
2563         struct rte_eth_dev *dev;
2564
2565         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2566
2567         dev = &rte_eth_devices[port_id];
2568
2569         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
2570         return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
2571 }
2572
2573 #ifdef RTE_NIC_BYPASS
2574 int rte_eth_dev_bypass_init(uint8_t port_id)
2575 {
2576         struct rte_eth_dev *dev;
2577
2578         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2579
2580         dev = &rte_eth_devices[port_id];
2581         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
2582         (*dev->dev_ops->bypass_init)(dev);
2583         return 0;
2584 }
2585
2586 int
2587 rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
2588 {
2589         struct rte_eth_dev *dev;
2590
2591         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2592
2593         dev = &rte_eth_devices[port_id];
2594         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2595         (*dev->dev_ops->bypass_state_show)(dev, state);
2596         return 0;
2597 }
2598
2599 int
2600 rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
2601 {
2602         struct rte_eth_dev *dev;
2603
2604         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2605
2606         dev = &rte_eth_devices[port_id];
2607         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
2608         (*dev->dev_ops->bypass_state_set)(dev, new_state);
2609         return 0;
2610 }
2611
2612 int
2613 rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
2614 {
2615         struct rte_eth_dev *dev;
2616
2617         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2618
2619         dev = &rte_eth_devices[port_id];
2620         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2621         (*dev->dev_ops->bypass_event_show)(dev, event, state);
2622         return 0;
2623 }
2624
2625 int
2626 rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
2627 {
2628         struct rte_eth_dev *dev;
2629
2630         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2631
2632         dev = &rte_eth_devices[port_id];
2633
2634         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
2635         (*dev->dev_ops->bypass_event_set)(dev, event, state);
2636         return 0;
2637 }
2638
2639 int
2640 rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
2641 {
2642         struct rte_eth_dev *dev;
2643
2644         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2645
2646         dev = &rte_eth_devices[port_id];
2647
2648         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
2649         (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
2650         return 0;
2651 }
2652
2653 int
2654 rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
2655 {
2656         struct rte_eth_dev *dev;
2657
2658         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2659
2660         dev = &rte_eth_devices[port_id];
2661
2662         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
2663         (*dev->dev_ops->bypass_ver_show)(dev, ver);
2664         return 0;
2665 }
2666
2667 int
2668 rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
2669 {
2670         struct rte_eth_dev *dev;
2671
2672         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2673
2674         dev = &rte_eth_devices[port_id];
2675
2676         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
2677         (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
2678         return 0;
2679 }
2680
2681 int
2682 rte_eth_dev_bypass_wd_reset(uint8_t port_id)
2683 {
2684         struct rte_eth_dev *dev;
2685
2686         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2687
2688         dev = &rte_eth_devices[port_id];
2689
2690         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
2691         (*dev->dev_ops->bypass_wd_reset)(dev);
2692         return 0;
2693 }
2694 #endif
2695
2696 int
2697 rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
2698 {
2699         struct rte_eth_dev *dev;
2700
2701         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2702
2703         dev = &rte_eth_devices[port_id];
2704         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2705         return (*dev->dev_ops->filter_ctrl)(dev, filter_type,
2706                                 RTE_ETH_FILTER_NOP, NULL);
2707 }
2708
2709 int
2710 rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
2711                        enum rte_filter_op filter_op, void *arg)
2712 {
2713         struct rte_eth_dev *dev;
2714
2715         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2716
2717         dev = &rte_eth_devices[port_id];
2718         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2719         return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg);
2720 }
2721
2722 void *
2723 rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
2724                 rte_rx_callback_fn fn, void *user_param)
2725 {
2726 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2727         rte_errno = ENOTSUP;
2728         return NULL;
2729 #endif
2730         /* check input parameters */
2731         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2732                     queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2733                 rte_errno = EINVAL;
2734                 return NULL;
2735         }
2736         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2737
2738         if (cb == NULL) {
2739                 rte_errno = ENOMEM;
2740                 return NULL;
2741         }
2742
2743         cb->fn.rx = fn;
2744         cb->param = user_param;
2745
2746         rte_spinlock_lock(&rte_eth_rx_cb_lock);
2747         /* Add the callbacks in fifo order. */
2748         struct rte_eth_rxtx_callback *tail =
2749                 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
2750
2751         if (!tail) {
2752                 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
2753
2754         } else {
2755                 while (tail->next)
2756                         tail = tail->next;
2757                 tail->next = cb;
2758         }
2759         rte_spinlock_unlock(&rte_eth_rx_cb_lock);
2760
2761         return cb;
2762 }
2763
2764 void *
2765 rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,
2766                 rte_rx_callback_fn fn, void *user_param)
2767 {
2768 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2769         rte_errno = ENOTSUP;
2770         return NULL;
2771 #endif
2772         /* check input parameters */
2773         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2774                 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2775                 rte_errno = EINVAL;
2776                 return NULL;
2777         }
2778
2779         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2780
2781         if (cb == NULL) {
2782                 rte_errno = ENOMEM;
2783                 return NULL;
2784         }
2785
2786         cb->fn.rx = fn;
2787         cb->param = user_param;
2788
2789         rte_spinlock_lock(&rte_eth_rx_cb_lock);
2790         /* Add the callbacks at fisrt position*/
2791         cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
2792         rte_smp_wmb();
2793         rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
2794         rte_spinlock_unlock(&rte_eth_rx_cb_lock);
2795
2796         return cb;
2797 }
2798
2799 void *
2800 rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
2801                 rte_tx_callback_fn fn, void *user_param)
2802 {
2803 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2804         rte_errno = ENOTSUP;
2805         return NULL;
2806 #endif
2807         /* check input parameters */
2808         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2809                     queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
2810                 rte_errno = EINVAL;
2811                 return NULL;
2812         }
2813
2814         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2815
2816         if (cb == NULL) {
2817                 rte_errno = ENOMEM;
2818                 return NULL;
2819         }
2820
2821         cb->fn.tx = fn;
2822         cb->param = user_param;
2823
2824         rte_spinlock_lock(&rte_eth_tx_cb_lock);
2825         /* Add the callbacks in fifo order. */
2826         struct rte_eth_rxtx_callback *tail =
2827                 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
2828
2829         if (!tail) {
2830                 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
2831
2832         } else {
2833                 while (tail->next)
2834                         tail = tail->next;
2835                 tail->next = cb;
2836         }
2837         rte_spinlock_unlock(&rte_eth_tx_cb_lock);
2838
2839         return cb;
2840 }
2841
2842 int
2843 rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
2844                 struct rte_eth_rxtx_callback *user_cb)
2845 {
2846 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2847         return -ENOTSUP;
2848 #endif
2849         /* Check input parameters. */
2850         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2851         if (user_cb == NULL ||
2852                         queue_id >= rte_eth_devices[port_id].data->nb_rx_queues)
2853                 return -EINVAL;
2854
2855         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2856         struct rte_eth_rxtx_callback *cb;
2857         struct rte_eth_rxtx_callback **prev_cb;
2858         int ret = -EINVAL;
2859
2860         rte_spinlock_lock(&rte_eth_rx_cb_lock);
2861         prev_cb = &dev->post_rx_burst_cbs[queue_id];
2862         for (; *prev_cb != NULL; prev_cb = &cb->next) {
2863                 cb = *prev_cb;
2864                 if (cb == user_cb) {
2865                         /* Remove the user cb from the callback list. */
2866                         *prev_cb = cb->next;
2867                         ret = 0;
2868                         break;
2869                 }
2870         }
2871         rte_spinlock_unlock(&rte_eth_rx_cb_lock);
2872
2873         return ret;
2874 }
2875
2876 int
2877 rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
2878                 struct rte_eth_rxtx_callback *user_cb)
2879 {
2880 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2881         return -ENOTSUP;
2882 #endif
2883         /* Check input parameters. */
2884         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2885         if (user_cb == NULL ||
2886                         queue_id >= rte_eth_devices[port_id].data->nb_tx_queues)
2887                 return -EINVAL;
2888
2889         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2890         int ret = -EINVAL;
2891         struct rte_eth_rxtx_callback *cb;
2892         struct rte_eth_rxtx_callback **prev_cb;
2893
2894         rte_spinlock_lock(&rte_eth_tx_cb_lock);
2895         prev_cb = &dev->pre_tx_burst_cbs[queue_id];
2896         for (; *prev_cb != NULL; prev_cb = &cb->next) {
2897                 cb = *prev_cb;
2898                 if (cb == user_cb) {
2899                         /* Remove the user cb from the callback list. */
2900                         *prev_cb = cb->next;
2901                         ret = 0;
2902                         break;
2903                 }
2904         }
2905         rte_spinlock_unlock(&rte_eth_tx_cb_lock);
2906
2907         return ret;
2908 }
2909
2910 int
2911 rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
2912         struct rte_eth_rxq_info *qinfo)
2913 {
2914         struct rte_eth_dev *dev;
2915
2916         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2917
2918         if (qinfo == NULL)
2919                 return -EINVAL;
2920
2921         dev = &rte_eth_devices[port_id];
2922         if (queue_id >= dev->data->nb_rx_queues) {
2923                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
2924                 return -EINVAL;
2925         }
2926
2927         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
2928
2929         memset(qinfo, 0, sizeof(*qinfo));
2930         dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
2931         return 0;
2932 }
2933
2934 int
2935 rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id,
2936         struct rte_eth_txq_info *qinfo)
2937 {
2938         struct rte_eth_dev *dev;
2939
2940         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2941
2942         if (qinfo == NULL)
2943                 return -EINVAL;
2944
2945         dev = &rte_eth_devices[port_id];
2946         if (queue_id >= dev->data->nb_tx_queues) {
2947                 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
2948                 return -EINVAL;
2949         }
2950
2951         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
2952
2953         memset(qinfo, 0, sizeof(*qinfo));
2954         dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
2955         return 0;
2956 }
2957
2958 int
2959 rte_eth_dev_set_mc_addr_list(uint8_t port_id,
2960                              struct ether_addr *mc_addr_set,
2961                              uint32_t nb_mc_addr)
2962 {
2963         struct rte_eth_dev *dev;
2964
2965         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2966
2967         dev = &rte_eth_devices[port_id];
2968         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
2969         return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr);
2970 }
2971
2972 int
2973 rte_eth_timesync_enable(uint8_t port_id)
2974 {
2975         struct rte_eth_dev *dev;
2976
2977         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2978         dev = &rte_eth_devices[port_id];
2979
2980         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
2981         return (*dev->dev_ops->timesync_enable)(dev);
2982 }
2983
2984 int
2985 rte_eth_timesync_disable(uint8_t port_id)
2986 {
2987         struct rte_eth_dev *dev;
2988
2989         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2990         dev = &rte_eth_devices[port_id];
2991
2992         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
2993         return (*dev->dev_ops->timesync_disable)(dev);
2994 }
2995
2996 int
2997 rte_eth_timesync_read_rx_timestamp(uint8_t port_id, struct timespec *timestamp,
2998                                    uint32_t flags)
2999 {
3000         struct rte_eth_dev *dev;
3001
3002         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3003         dev = &rte_eth_devices[port_id];
3004
3005         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
3006         return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags);
3007 }
3008
3009 int
3010 rte_eth_timesync_read_tx_timestamp(uint8_t port_id, struct timespec *timestamp)
3011 {
3012         struct rte_eth_dev *dev;
3013
3014         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3015         dev = &rte_eth_devices[port_id];
3016
3017         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
3018         return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp);
3019 }
3020
3021 int
3022 rte_eth_timesync_adjust_time(uint8_t port_id, int64_t delta)
3023 {
3024         struct rte_eth_dev *dev;
3025
3026         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3027         dev = &rte_eth_devices[port_id];
3028
3029         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP);
3030         return (*dev->dev_ops->timesync_adjust_time)(dev, delta);
3031 }
3032
3033 int
3034 rte_eth_timesync_read_time(uint8_t port_id, struct timespec *timestamp)
3035 {
3036         struct rte_eth_dev *dev;
3037
3038         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3039         dev = &rte_eth_devices[port_id];
3040
3041         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP);
3042         return (*dev->dev_ops->timesync_read_time)(dev, timestamp);
3043 }
3044
3045 int
3046 rte_eth_timesync_write_time(uint8_t port_id, const struct timespec *timestamp)
3047 {
3048         struct rte_eth_dev *dev;
3049
3050         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3051         dev = &rte_eth_devices[port_id];
3052
3053         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP);
3054         return (*dev->dev_ops->timesync_write_time)(dev, timestamp);
3055 }
3056
3057 int
3058 rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
3059 {
3060         struct rte_eth_dev *dev;
3061
3062         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3063
3064         dev = &rte_eth_devices[port_id];
3065         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
3066         return (*dev->dev_ops->get_reg)(dev, info);
3067 }
3068
3069 int
3070 rte_eth_dev_get_eeprom_length(uint8_t port_id)
3071 {
3072         struct rte_eth_dev *dev;
3073
3074         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3075
3076         dev = &rte_eth_devices[port_id];
3077         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
3078         return (*dev->dev_ops->get_eeprom_length)(dev);
3079 }
3080
3081 int
3082 rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3083 {
3084         struct rte_eth_dev *dev;
3085
3086         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3087
3088         dev = &rte_eth_devices[port_id];
3089         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
3090         return (*dev->dev_ops->get_eeprom)(dev, info);
3091 }
3092
3093 int
3094 rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3095 {
3096         struct rte_eth_dev *dev;
3097
3098         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3099
3100         dev = &rte_eth_devices[port_id];
3101         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
3102         return (*dev->dev_ops->set_eeprom)(dev, info);
3103 }
3104
3105 int
3106 rte_eth_dev_get_dcb_info(uint8_t port_id,
3107                              struct rte_eth_dcb_info *dcb_info)
3108 {
3109         struct rte_eth_dev *dev;
3110
3111         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3112
3113         dev = &rte_eth_devices[port_id];
3114         memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
3115
3116         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
3117         return (*dev->dev_ops->get_dcb_info)(dev, dcb_info);
3118 }
3119
3120 void
3121 rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev)
3122 {
3123         if ((eth_dev == NULL) || (pci_dev == NULL)) {
3124                 RTE_PMD_DEBUG_TRACE("NULL pointer eth_dev=%p pci_dev=%p\n",
3125                                 eth_dev, pci_dev);
3126                 return;
3127         }
3128
3129         eth_dev->intr_handle = &pci_dev->intr_handle;
3130
3131         eth_dev->data->dev_flags = 0;
3132         if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
3133                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
3134
3135         eth_dev->data->kdrv = pci_dev->kdrv;
3136         eth_dev->data->numa_node = pci_dev->device.numa_node;
3137         eth_dev->data->drv_name = pci_dev->driver->driver.name;
3138 }
3139
3140 int
3141 rte_eth_dev_l2_tunnel_eth_type_conf(uint8_t port_id,
3142                                     struct rte_eth_l2_tunnel_conf *l2_tunnel)
3143 {
3144         struct rte_eth_dev *dev;
3145
3146         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3147         if (l2_tunnel == NULL) {
3148                 RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
3149                 return -EINVAL;
3150         }
3151
3152         if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
3153                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
3154                 return -EINVAL;
3155         }
3156
3157         dev = &rte_eth_devices[port_id];
3158         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_eth_type_conf,
3159                                 -ENOTSUP);
3160         return (*dev->dev_ops->l2_tunnel_eth_type_conf)(dev, l2_tunnel);
3161 }
3162
3163 int
3164 rte_eth_dev_l2_tunnel_offload_set(uint8_t port_id,
3165                                   struct rte_eth_l2_tunnel_conf *l2_tunnel,
3166                                   uint32_t mask,
3167                                   uint8_t en)
3168 {
3169         struct rte_eth_dev *dev;
3170
3171         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3172
3173         if (l2_tunnel == NULL) {
3174                 RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
3175                 return -EINVAL;
3176         }
3177
3178         if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
3179                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type.\n");
3180                 return -EINVAL;
3181         }
3182
3183         if (mask == 0) {
3184                 RTE_PMD_DEBUG_TRACE("Mask should have a value.\n");
3185                 return -EINVAL;
3186         }
3187
3188         dev = &rte_eth_devices[port_id];
3189         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_offload_set,
3190                                 -ENOTSUP);
3191         return (*dev->dev_ops->l2_tunnel_offload_set)(dev, l2_tunnel, mask, en);
3192 }