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         /* Check that the device supports requested interrupts */
 753         if ((dev_conf->intr_conf.lsc == 1) &&
 754                 (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
 755                         RTE_PMD_DEBUG_TRACE("driver %s does not support lsc\n",
 756                                         dev->data->drv_name);
 757                         return -EINVAL;
 758         }
 759         if ((dev_conf->intr_conf.rmv == 1) &&
 760             (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_RMV))) {
 761                 RTE_PMD_DEBUG_TRACE("driver %s does not support rmv\n",
 762                                     dev->data->drv_name);
 763                 return -EINVAL;
 764         }
 765
 766         /*
 767          * If jumbo frames are enabled, check that the maximum RX packet
 768          * length is supported by the configured device.
 769          */
 770         if (dev_conf->rxmode.jumbo_frame == 1) {
 771                 if (dev_conf->rxmode.max_rx_pkt_len >
 772                     dev_info.max_rx_pktlen) {
 773                         RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
 774                                 " > max valid value %u\n",
 775                                 port_id,
 776                                 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
 777                                 (unsigned)dev_info.max_rx_pktlen);
 778                         return -EINVAL;
 779                 } else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
 780                         RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
 781                                 " < min valid value %u\n",
 782                                 port_id,
 783                                 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
 784                                 (unsigned)ETHER_MIN_LEN);
 785                         return -EINVAL;
 786                 }
 787         } else {
 788                 if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN ||
 789                         dev_conf->rxmode.max_rx_pkt_len > ETHER_MAX_LEN)
 790                         /* Use default value */
 791                         dev->data->dev_conf.rxmode.max_rx_pkt_len =
 792                                                         ETHER_MAX_LEN;
 793         }
 794
 795         /*
 796          * Setup new number of RX/TX queues and reconfigure device.
 797          */
 798         diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
 799         if (diag != 0) {
 800                 RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n",
 801                                 port_id, diag);
 802                 return diag;
 803         }
 804
 805         diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
 806         if (diag != 0) {
 807                 RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n",
 808                                 port_id, diag);
 809                 rte_eth_dev_rx_queue_config(dev, 0);
 810                 return diag;
 811         }
 812
 813         diag = (*dev->dev_ops->dev_configure)(dev);
 814         if (diag != 0) {
 815                 RTE_PMD_DEBUG_TRACE("port%d dev_configure = %d\n",
 816                                 port_id, diag);
 817                 rte_eth_dev_rx_queue_config(dev, 0);
 818                 rte_eth_dev_tx_queue_config(dev, 0);
 819                 return diag;
 820         }
 821
 822         return 0;
 823 }
 824
 825 void
 826 _rte_eth_dev_reset(struct rte_eth_dev *dev)
 827 {
 828         if (dev->data->dev_started) {
 829                 RTE_PMD_DEBUG_TRACE(
 830                         "port %d must be stopped to allow reset\n",
 831                         dev->data->port_id);
 832                 return;
 833         }
 834
 835         rte_eth_dev_rx_queue_config(dev, 0);
 836         rte_eth_dev_tx_queue_config(dev, 0);
 837
 838         memset(&dev->data->dev_conf, 0, sizeof(dev->data->dev_conf));
 839 }
 840
 841 static void
 842 rte_eth_dev_config_restore(uint8_t port_id)
 843 {
 844         struct rte_eth_dev *dev;
 845         struct rte_eth_dev_info dev_info;
 846         struct ether_addr *addr;
 847         uint16_t i;
 848         uint32_t pool = 0;
 849         uint64_t pool_mask;
 850
 851         dev = &rte_eth_devices[port_id];
 852
 853         rte_eth_dev_info_get(port_id, &dev_info);
 854
 855         /* replay MAC address configuration including default MAC */
 856         addr = &dev->data->mac_addrs[0];
 857         if (*dev->dev_ops->mac_addr_set != NULL)
 858                 (*dev->dev_ops->mac_addr_set)(dev, addr);
 859         else if (*dev->dev_ops->mac_addr_add != NULL)
 860                 (*dev->dev_ops->mac_addr_add)(dev, addr, 0, pool);
 861
 862         if (*dev->dev_ops->mac_addr_add != NULL) {
 863                 for (i = 1; i < dev_info.max_mac_addrs; i++) {
 864                         addr = &dev->data->mac_addrs[i];
 865
 866                         /* skip zero address */
 867                         if (is_zero_ether_addr(addr))
 868                                 continue;
 869
 870                         pool = 0;
 871                         pool_mask = dev->data->mac_pool_sel[i];
 872
 873                         do {
 874                                 if (pool_mask & 1ULL)
 875                                         (*dev->dev_ops->mac_addr_add)(dev,
 876                                                 addr, i, pool);
 877                                 pool_mask >>= 1;
 878                                 pool++;
 879                         } while (pool_mask);
 880                 }
 881         }
 882
 883         /* replay promiscuous configuration */
 884         if (rte_eth_promiscuous_get(port_id) == 1)
 885                 rte_eth_promiscuous_enable(port_id);
 886         else if (rte_eth_promiscuous_get(port_id) == 0)
 887                 rte_eth_promiscuous_disable(port_id);
 888
 889         /* replay all multicast configuration */
 890         if (rte_eth_allmulticast_get(port_id) == 1)
 891                 rte_eth_allmulticast_enable(port_id);
 892         else if (rte_eth_allmulticast_get(port_id) == 0)
 893                 rte_eth_allmulticast_disable(port_id);
 894 }
 895
 896 int
 897 rte_eth_dev_start(uint8_t port_id)
 898 {
 899         struct rte_eth_dev *dev;
 900         int diag;
 901
 902         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 903
 904         dev = &rte_eth_devices[port_id];
 905
 906         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
 907
 908         if (dev->data->dev_started != 0) {
 909                 RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
 910                         " already started\n",
 911                         port_id);
 912                 return 0;
 913         }
 914
 915         diag = (*dev->dev_ops->dev_start)(dev);
 916         if (diag == 0)
 917                 dev->data->dev_started = 1;
 918         else
 919                 return diag;
 920
 921         rte_eth_dev_config_restore(port_id);
 922
 923         if (dev->data->dev_conf.intr_conf.lsc == 0) {
 924                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
 925                 (*dev->dev_ops->link_update)(dev, 0);
 926         }
 927         return 0;
 928 }
 929
 930 void
 931 rte_eth_dev_stop(uint8_t port_id)
 932 {
 933         struct rte_eth_dev *dev;
 934
 935         RTE_ETH_VALID_PORTID_OR_RET(port_id);
 936         dev = &rte_eth_devices[port_id];
 937
 938         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
 939
 940         if (dev->data->dev_started == 0) {
 941                 RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
 942                         " already stopped\n",
 943                         port_id);
 944                 return;
 945         }
 946
 947         dev->data->dev_started = 0;
 948         (*dev->dev_ops->dev_stop)(dev);
 949 }
 950
 951 int
 952 rte_eth_dev_set_link_up(uint8_t port_id)
 953 {
 954         struct rte_eth_dev *dev;
 955
 956         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 957
 958         dev = &rte_eth_devices[port_id];
 959
 960         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP);
 961         return (*dev->dev_ops->dev_set_link_up)(dev);
 962 }
 963
 964 int
 965 rte_eth_dev_set_link_down(uint8_t port_id)
 966 {
 967         struct rte_eth_dev *dev;
 968
 969         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 970
 971         dev = &rte_eth_devices[port_id];
 972
 973         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP);
 974         return (*dev->dev_ops->dev_set_link_down)(dev);
 975 }
 976
 977 void
 978 rte_eth_dev_close(uint8_t port_id)
 979 {
 980         struct rte_eth_dev *dev;
 981
 982         RTE_ETH_VALID_PORTID_OR_RET(port_id);
 983         dev = &rte_eth_devices[port_id];
 984
 985         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
 986         dev->data->dev_started = 0;
 987         (*dev->dev_ops->dev_close)(dev);
 988
 989         dev->data->nb_rx_queues = 0;
 990         rte_free(dev->data->rx_queues);
 991         dev->data->rx_queues = NULL;
 992         dev->data->nb_tx_queues = 0;
 993         rte_free(dev->data->tx_queues);
 994         dev->data->tx_queues = NULL;
 995 }
 996
 997 int
 998 rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
 999                        uint16_t nb_rx_desc, unsigned int socket_id,
1000                        const struct rte_eth_rxconf *rx_conf,
1001                        struct rte_mempool *mp)
1002 {
1003         int ret;
1004         uint32_t mbp_buf_size;
1005         struct rte_eth_dev *dev;
1006         struct rte_eth_dev_info dev_info;
1007         void **rxq;
1008
1009         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1010
1011         dev = &rte_eth_devices[port_id];
1012         if (rx_queue_id >= dev->data->nb_rx_queues) {
1013                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
1014                 return -EINVAL;
1015         }
1016
1017         if (dev->data->dev_started) {
1018                 RTE_PMD_DEBUG_TRACE(
1019                     "port %d must be stopped to allow configuration\n", port_id);
1020                 return -EBUSY;
1021         }
1022
1023         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1024         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
1025
1026         /*
1027          * Check the size of the mbuf data buffer.
1028          * This value must be provided in the private data of the memory pool.
1029          * First check that the memory pool has a valid private data.
1030          */
1031         rte_eth_dev_info_get(port_id, &dev_info);
1032         if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
1033                 RTE_PMD_DEBUG_TRACE("%s private_data_size %d < %d\n",
1034                                 mp->name, (int) mp->private_data_size,
1035                                 (int) sizeof(struct rte_pktmbuf_pool_private));
1036                 return -ENOSPC;
1037         }
1038         mbp_buf_size = rte_pktmbuf_data_room_size(mp);
1039
1040         if ((mbp_buf_size - RTE_PKTMBUF_HEADROOM) < dev_info.min_rx_bufsize) {
1041                 RTE_PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d "
1042                                 "(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)"
1043                                 "=%d)\n",
1044                                 mp->name,
1045                                 (int)mbp_buf_size,
1046                                 (int)(RTE_PKTMBUF_HEADROOM +
1047                                       dev_info.min_rx_bufsize),
1048                                 (int)RTE_PKTMBUF_HEADROOM,
1049                                 (int)dev_info.min_rx_bufsize);
1050                 return -EINVAL;
1051         }
1052
1053         if (nb_rx_desc > dev_info.rx_desc_lim.nb_max ||
1054                         nb_rx_desc < dev_info.rx_desc_lim.nb_min ||
1055                         nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
1056
1057                 RTE_PMD_DEBUG_TRACE("Invalid value for nb_rx_desc(=%hu), "
1058                         "should be: <= %hu, = %hu, and a product of %hu\n",
1059                         nb_rx_desc,
1060                         dev_info.rx_desc_lim.nb_max,
1061                         dev_info.rx_desc_lim.nb_min,
1062                         dev_info.rx_desc_lim.nb_align);
1063                 return -EINVAL;
1064         }
1065
1066         rxq = dev->data->rx_queues;
1067         if (rxq[rx_queue_id]) {
1068                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release,
1069                                         -ENOTSUP);
1070                 (*dev->dev_ops->rx_queue_release)(rxq[rx_queue_id]);
1071                 rxq[rx_queue_id] = NULL;
1072         }
1073
1074         if (rx_conf == NULL)
1075                 rx_conf = &dev_info.default_rxconf;
1076
1077         ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
1078                                               socket_id, rx_conf, mp);
1079         if (!ret) {
1080                 if (!dev->data->min_rx_buf_size ||
1081                     dev->data->min_rx_buf_size > mbp_buf_size)
1082                         dev->data->min_rx_buf_size = mbp_buf_size;
1083         }
1084
1085         return ret;
1086 }
1087
1088 int
1089 rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
1090                        uint16_t nb_tx_desc, unsigned int socket_id,
1091                        const struct rte_eth_txconf *tx_conf)
1092 {
1093         struct rte_eth_dev *dev;
1094         struct rte_eth_dev_info dev_info;
1095         void **txq;
1096
1097         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1098
1099         dev = &rte_eth_devices[port_id];
1100         if (tx_queue_id >= dev->data->nb_tx_queues) {
1101                 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
1102                 return -EINVAL;
1103         }
1104
1105         if (dev->data->dev_started) {
1106                 RTE_PMD_DEBUG_TRACE(
1107                     "port %d must be stopped to allow configuration\n", port_id);
1108                 return -EBUSY;
1109         }
1110
1111         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1112         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
1113
1114         rte_eth_dev_info_get(port_id, &dev_info);
1115
1116         if (nb_tx_desc > dev_info.tx_desc_lim.nb_max ||
1117             nb_tx_desc < dev_info.tx_desc_lim.nb_min ||
1118             nb_tx_desc % dev_info.tx_desc_lim.nb_align != 0) {
1119                 RTE_PMD_DEBUG_TRACE("Invalid value for nb_tx_desc(=%hu), "
1120                                 "should be: <= %hu, = %hu, and a product of %hu\n",
1121                                 nb_tx_desc,
1122                                 dev_info.tx_desc_lim.nb_max,
1123                                 dev_info.tx_desc_lim.nb_min,
1124                                 dev_info.tx_desc_lim.nb_align);
1125                 return -EINVAL;
1126         }
1127
1128         txq = dev->data->tx_queues;
1129         if (txq[tx_queue_id]) {
1130                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release,
1131                                         -ENOTSUP);
1132                 (*dev->dev_ops->tx_queue_release)(txq[tx_queue_id]);
1133                 txq[tx_queue_id] = NULL;
1134         }
1135
1136         if (tx_conf == NULL)
1137                 tx_conf = &dev_info.default_txconf;
1138
1139         return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
1140                                                socket_id, tx_conf);
1141 }
1142
1143 void
1144 rte_eth_tx_buffer_drop_callback(struct rte_mbuf **pkts, uint16_t unsent,
1145                 void *userdata __rte_unused)
1146 {
1147         unsigned i;
1148
1149         for (i = 0; i < unsent; i++)
1150                 rte_pktmbuf_free(pkts[i]);
1151 }
1152
1153 void
1154 rte_eth_tx_buffer_count_callback(struct rte_mbuf **pkts, uint16_t unsent,
1155                 void *userdata)
1156 {
1157         uint64_t *count = userdata;
1158         unsigned i;
1159
1160         for (i = 0; i < unsent; i++)
1161                 rte_pktmbuf_free(pkts[i]);
1162
1163         *count += unsent;
1164 }
1165
1166 int
1167 rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer,
1168                 buffer_tx_error_fn cbfn, void *userdata)
1169 {
1170         buffer->error_callback = cbfn;
1171         buffer->error_userdata = userdata;
1172         return 0;
1173 }
1174
1175 int
1176 rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size)
1177 {
1178         int ret = 0;
1179
1180         if (buffer == NULL)
1181                 return -EINVAL;
1182
1183         buffer->size = size;
1184         if (buffer->error_callback == NULL) {
1185                 ret = rte_eth_tx_buffer_set_err_callback(
1186                         buffer, rte_eth_tx_buffer_drop_callback, NULL);
1187         }
1188
1189         return ret;
1190 }
1191
1192 int
1193 rte_eth_tx_done_cleanup(uint8_t port_id, uint16_t queue_id, uint32_t free_cnt)
1194 {
1195         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
1196
1197         /* Validate Input Data. Bail if not valid or not supported. */
1198         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1199         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_done_cleanup, -ENOTSUP);
1200
1201         /* Call driver to free pending mbufs. */
1202         return (*dev->dev_ops->tx_done_cleanup)(dev->data->tx_queues[queue_id],
1203                         free_cnt);
1204 }
1205
1206 void
1207 rte_eth_promiscuous_enable(uint8_t port_id)
1208 {
1209         struct rte_eth_dev *dev;
1210
1211         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1212         dev = &rte_eth_devices[port_id];
1213
1214         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
1215         (*dev->dev_ops->promiscuous_enable)(dev);
1216         dev->data->promiscuous = 1;
1217 }
1218
1219 void
1220 rte_eth_promiscuous_disable(uint8_t port_id)
1221 {
1222         struct rte_eth_dev *dev;
1223
1224         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1225         dev = &rte_eth_devices[port_id];
1226
1227         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
1228         dev->data->promiscuous = 0;
1229         (*dev->dev_ops->promiscuous_disable)(dev);
1230 }
1231
1232 int
1233 rte_eth_promiscuous_get(uint8_t port_id)
1234 {
1235         struct rte_eth_dev *dev;
1236
1237         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1238
1239         dev = &rte_eth_devices[port_id];
1240         return dev->data->promiscuous;
1241 }
1242
1243 void
1244 rte_eth_allmulticast_enable(uint8_t port_id)
1245 {
1246         struct rte_eth_dev *dev;
1247
1248         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1249         dev = &rte_eth_devices[port_id];
1250
1251         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
1252         (*dev->dev_ops->allmulticast_enable)(dev);
1253         dev->data->all_multicast = 1;
1254 }
1255
1256 void
1257 rte_eth_allmulticast_disable(uint8_t port_id)
1258 {
1259         struct rte_eth_dev *dev;
1260
1261         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1262         dev = &rte_eth_devices[port_id];
1263
1264         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
1265         dev->data->all_multicast = 0;
1266         (*dev->dev_ops->allmulticast_disable)(dev);
1267 }
1268
1269 int
1270 rte_eth_allmulticast_get(uint8_t port_id)
1271 {
1272         struct rte_eth_dev *dev;
1273
1274         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1275
1276         dev = &rte_eth_devices[port_id];
1277         return dev->data->all_multicast;
1278 }
1279
1280 static inline int
1281 rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev,
1282                                 struct rte_eth_link *link)
1283 {
1284         struct rte_eth_link *dst = link;
1285         struct rte_eth_link *src = &(dev->data->dev_link);
1286
1287         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
1288                                         *(uint64_t *)src) == 0)
1289                 return -1;
1290
1291         return 0;
1292 }
1293
1294 void
1295 rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
1296 {
1297         struct rte_eth_dev *dev;
1298
1299         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1300         dev = &rte_eth_devices[port_id];
1301
1302         if (dev->data->dev_conf.intr_conf.lsc != 0)
1303                 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1304         else {
1305                 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1306                 (*dev->dev_ops->link_update)(dev, 1);
1307                 *eth_link = dev->data->dev_link;
1308         }
1309 }
1310
1311 void
1312 rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
1313 {
1314         struct rte_eth_dev *dev;
1315
1316         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1317         dev = &rte_eth_devices[port_id];
1318
1319         if (dev->data->dev_conf.intr_conf.lsc != 0)
1320                 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1321         else {
1322                 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1323                 (*dev->dev_ops->link_update)(dev, 0);
1324                 *eth_link = dev->data->dev_link;
1325         }
1326 }
1327
1328 int
1329 rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
1330 {
1331         struct rte_eth_dev *dev;
1332
1333         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1334
1335         dev = &rte_eth_devices[port_id];
1336         memset(stats, 0, sizeof(*stats));
1337
1338         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
1339         stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
1340         (*dev->dev_ops->stats_get)(dev, stats);
1341         return 0;
1342 }
1343
1344 void
1345 rte_eth_stats_reset(uint8_t port_id)
1346 {
1347         struct rte_eth_dev *dev;
1348
1349         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1350         dev = &rte_eth_devices[port_id];
1351
1352         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
1353         (*dev->dev_ops->stats_reset)(dev);
1354         dev->data->rx_mbuf_alloc_failed = 0;
1355 }
1356
1357 static int
1358 get_xstats_count(uint8_t port_id)
1359 {
1360         struct rte_eth_dev *dev;
1361         int count;
1362
1363         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1364         dev = &rte_eth_devices[port_id];
1365         if (dev->dev_ops->xstats_get_names != NULL) {
1366                 count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
1367                 if (count < 0)
1368                         return count;
1369         } else
1370                 count = 0;
1371         count += RTE_NB_STATS;
1372         count += RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS) *
1373                  RTE_NB_RXQ_STATS;
1374         count += RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS) *
1375                  RTE_NB_TXQ_STATS;
1376         return count;
1377 }
1378
1379 int
1380 rte_eth_xstats_get_names(uint8_t port_id,
1381         struct rte_eth_xstat_name *xstats_names,
1382         unsigned int size)
1383 {
1384         struct rte_eth_dev *dev;
1385         int cnt_used_entries;
1386         int cnt_expected_entries;
1387         int cnt_driver_entries;
1388         uint32_t idx, id_queue;
1389         uint16_t num_q;
1390
1391         cnt_expected_entries = get_xstats_count(port_id);
1392         if (xstats_names == NULL || cnt_expected_entries < 0 ||
1393                         (int)size < cnt_expected_entries)
1394                 return cnt_expected_entries;
1395
1396         /* port_id checked in get_xstats_count() */
1397         dev = &rte_eth_devices[port_id];
1398         cnt_used_entries = 0;
1399
1400         for (idx = 0; idx < RTE_NB_STATS; idx++) {
1401                 snprintf(xstats_names[cnt_used_entries].name,
1402                         sizeof(xstats_names[0].name),
1403                         "%s", rte_stats_strings[idx].name);
1404                 cnt_used_entries++;
1405         }
1406         num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1407         for (id_queue = 0; id_queue < num_q; id_queue++) {
1408                 for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
1409                         snprintf(xstats_names[cnt_used_entries].name,
1410                                 sizeof(xstats_names[0].name),
1411                                 "rx_q%u%s",
1412                                 id_queue, rte_rxq_stats_strings[idx].name);
1413                         cnt_used_entries++;
1414                 }
1415
1416         }
1417         num_q = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1418         for (id_queue = 0; id_queue < num_q; id_queue++) {
1419                 for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
1420                         snprintf(xstats_names[cnt_used_entries].name,
1421                                 sizeof(xstats_names[0].name),
1422                                 "tx_q%u%s",
1423                                 id_queue, rte_txq_stats_strings[idx].name);
1424                         cnt_used_entries++;
1425                 }
1426         }
1427
1428         if (dev->dev_ops->xstats_get_names != NULL) {
1429                 /* If there are any driver-specific xstats, append them
1430                  * to end of list.
1431                  */
1432                 cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
1433                         dev,
1434                         xstats_names + cnt_used_entries,
1435                         size - cnt_used_entries);
1436                 if (cnt_driver_entries < 0)
1437                         return cnt_driver_entries;
1438                 cnt_used_entries += cnt_driver_entries;
1439         }
1440
1441         return cnt_used_entries;
1442 }
1443
1444 /* retrieve ethdev extended statistics */
1445 int
1446 rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
1447         unsigned int n)
1448 {
1449         struct rte_eth_stats eth_stats;
1450         struct rte_eth_dev *dev;
1451         unsigned int count = 0, i, q;
1452         signed int xcount = 0;
1453         uint64_t val, *stats_ptr;
1454         uint16_t nb_rxqs, nb_txqs;
1455
1456         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1457
1458         dev = &rte_eth_devices[port_id];
1459
1460         nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1461         nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1462
1463         /* Return generic statistics */
1464         count = RTE_NB_STATS + (nb_rxqs * RTE_NB_RXQ_STATS) +
1465                 (nb_txqs * RTE_NB_TXQ_STATS);
1466
1467         /* implemented by the driver */
1468         if (dev->dev_ops->xstats_get != NULL) {
1469                 /* Retrieve the xstats from the driver at the end of the
1470                  * xstats struct.
1471                  */
1472                 xcount = (*dev->dev_ops->xstats_get)(dev,
1473                                      xstats ? xstats + count : NULL,
1474                                      (n > count) ? n - count : 0);
1475
1476                 if (xcount < 0)
1477                         return xcount;
1478         }
1479
1480         if (n < count + xcount || xstats == NULL)
1481                 return count + xcount;
1482
1483         /* now fill the xstats structure */
1484         count = 0;
1485         rte_eth_stats_get(port_id, &eth_stats);
1486
1487         /* global stats */
1488         for (i = 0; i < RTE_NB_STATS; i++) {
1489                 stats_ptr = RTE_PTR_ADD(&eth_stats,
1490                                         rte_stats_strings[i].offset);
1491                 val = *stats_ptr;
1492                 xstats[count++].value = val;
1493         }
1494
1495         /* per-rxq stats */
1496         for (q = 0; q < nb_rxqs; q++) {
1497                 for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
1498                         stats_ptr = RTE_PTR_ADD(&eth_stats,
1499                                         rte_rxq_stats_strings[i].offset +
1500                                         q * sizeof(uint64_t));
1501                         val = *stats_ptr;
1502                         xstats[count++].value = val;
1503                 }
1504         }
1505
1506         /* per-txq stats */
1507         for (q = 0; q < nb_txqs; q++) {
1508                 for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
1509                         stats_ptr = RTE_PTR_ADD(&eth_stats,
1510                                         rte_txq_stats_strings[i].offset +
1511                                         q * sizeof(uint64_t));
1512                         val = *stats_ptr;
1513                         xstats[count++].value = val;
1514                 }
1515         }
1516
1517         for (i = 0; i < count; i++)
1518                 xstats[i].id = i;
1519         /* add an offset to driver-specific stats */
1520         for ( ; i < count + xcount; i++)
1521                 xstats[i].id += count;
1522
1523         return count + xcount;
1524 }
1525
1526 /* reset ethdev extended statistics */
1527 void
1528 rte_eth_xstats_reset(uint8_t port_id)
1529 {
1530         struct rte_eth_dev *dev;
1531
1532         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1533         dev = &rte_eth_devices[port_id];
1534
1535         /* implemented by the driver */
1536         if (dev->dev_ops->xstats_reset != NULL) {
1537                 (*dev->dev_ops->xstats_reset)(dev);
1538                 return;
1539         }
1540
1541         /* fallback to default */
1542         rte_eth_stats_reset(port_id);
1543 }
1544
1545 static int
1546 set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
1547                 uint8_t is_rx)
1548 {
1549         struct rte_eth_dev *dev;
1550
1551         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1552
1553         dev = &rte_eth_devices[port_id];
1554
1555         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
1556         return (*dev->dev_ops->queue_stats_mapping_set)
1557                         (dev, queue_id, stat_idx, is_rx);
1558 }
1559
1560
1561 int
1562 rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
1563                 uint8_t stat_idx)
1564 {
1565         return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
1566                         STAT_QMAP_TX);
1567 }
1568
1569
1570 int
1571 rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
1572                 uint8_t stat_idx)
1573 {
1574         return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
1575                         STAT_QMAP_RX);
1576 }
1577
1578 int
1579 rte_eth_dev_fw_version_get(uint8_t port_id, char *fw_version, size_t fw_size)
1580 {
1581         struct rte_eth_dev *dev;
1582
1583         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1584         dev = &rte_eth_devices[port_id];
1585
1586         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fw_version_get, -ENOTSUP);
1587         return (*dev->dev_ops->fw_version_get)(dev, fw_version, fw_size);
1588 }
1589
1590 void
1591 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
1592 {
1593         struct rte_eth_dev *dev;
1594         const struct rte_eth_desc_lim lim = {
1595                 .nb_max = UINT16_MAX,
1596                 .nb_min = 0,
1597                 .nb_align = 1,
1598         };
1599
1600         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1601         dev = &rte_eth_devices[port_id];
1602
1603         memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
1604         dev_info->rx_desc_lim = lim;
1605         dev_info->tx_desc_lim = lim;
1606
1607         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1608         (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1609         dev_info->driver_name = dev->data->drv_name;
1610         dev_info->nb_rx_queues = dev->data->nb_rx_queues;
1611         dev_info->nb_tx_queues = dev->data->nb_tx_queues;
1612 }
1613
1614 int
1615 rte_eth_dev_get_supported_ptypes(uint8_t port_id, uint32_t ptype_mask,
1616                                  uint32_t *ptypes, int num)
1617 {
1618         int i, j;
1619         struct rte_eth_dev *dev;
1620         const uint32_t *all_ptypes;
1621
1622         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1623         dev = &rte_eth_devices[port_id];
1624         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_supported_ptypes_get, 0);
1625         all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
1626
1627         if (!all_ptypes)
1628                 return 0;
1629
1630         for (i = 0, j = 0; all_ptypes[i] != RTE_PTYPE_UNKNOWN; ++i)
1631                 if (all_ptypes[i] & ptype_mask) {
1632                         if (j < num)
1633                                 ptypes[j] = all_ptypes[i];
1634                         j++;
1635                 }
1636
1637         return j;
1638 }
1639
1640 void
1641 rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
1642 {
1643         struct rte_eth_dev *dev;
1644
1645         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1646         dev = &rte_eth_devices[port_id];
1647         ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
1648 }
1649
1650
1651 int
1652 rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu)
1653 {
1654         struct rte_eth_dev *dev;
1655
1656         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1657
1658         dev = &rte_eth_devices[port_id];
1659         *mtu = dev->data->mtu;
1660         return 0;
1661 }
1662
1663 int
1664 rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu)
1665 {
1666         int ret;
1667         struct rte_eth_dev *dev;
1668
1669         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1670         dev = &rte_eth_devices[port_id];
1671         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
1672
1673         ret = (*dev->dev_ops->mtu_set)(dev, mtu);
1674         if (!ret)
1675                 dev->data->mtu = mtu;
1676
1677         return ret;
1678 }
1679
1680 int
1681 rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
1682 {
1683         struct rte_eth_dev *dev;
1684
1685         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1686         dev = &rte_eth_devices[port_id];
1687         if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
1688                 RTE_PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
1689                 return -ENOSYS;
1690         }
1691
1692         if (vlan_id > 4095) {
1693                 RTE_PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
1694                                 port_id, (unsigned) vlan_id);
1695                 return -EINVAL;
1696         }
1697         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
1698
1699         return (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
1700 }
1701
1702 int
1703 rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
1704 {
1705         struct rte_eth_dev *dev;
1706
1707         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1708         dev = &rte_eth_devices[port_id];
1709         if (rx_queue_id >= dev->data->nb_rx_queues) {
1710                 RTE_PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
1711                 return -EINVAL;
1712         }
1713
1714         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
1715         (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
1716
1717         return 0;
1718 }
1719
1720 int
1721 rte_eth_dev_set_vlan_ether_type(uint8_t port_id,
1722                                 enum rte_vlan_type vlan_type,
1723                                 uint16_t tpid)
1724 {
1725         struct rte_eth_dev *dev;
1726
1727         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1728         dev = &rte_eth_devices[port_id];
1729         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
1730
1731         return (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type, tpid);
1732 }
1733
1734 int
1735 rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
1736 {
1737         struct rte_eth_dev *dev;
1738         int ret = 0;
1739         int mask = 0;
1740         int cur, org = 0;
1741
1742         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1743         dev = &rte_eth_devices[port_id];
1744
1745         /*check which option changed by application*/
1746         cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
1747         org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
1748         if (cur != org) {
1749                 dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
1750                 mask |= ETH_VLAN_STRIP_MASK;
1751         }
1752
1753         cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
1754         org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
1755         if (cur != org) {
1756                 dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
1757                 mask |= ETH_VLAN_FILTER_MASK;
1758         }
1759
1760         cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
1761         org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
1762         if (cur != org) {
1763                 dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
1764                 mask |= ETH_VLAN_EXTEND_MASK;
1765         }
1766
1767         /*no change*/
1768         if (mask == 0)
1769                 return ret;
1770
1771         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
1772         (*dev->dev_ops->vlan_offload_set)(dev, mask);
1773
1774         return ret;
1775 }
1776
1777 int
1778 rte_eth_dev_get_vlan_offload(uint8_t port_id)
1779 {
1780         struct rte_eth_dev *dev;
1781         int ret = 0;
1782
1783         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1784         dev = &rte_eth_devices[port_id];
1785
1786         if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1787                 ret |= ETH_VLAN_STRIP_OFFLOAD;
1788
1789         if (dev->data->dev_conf.rxmode.hw_vlan_filter)
1790                 ret |= ETH_VLAN_FILTER_OFFLOAD;
1791
1792         if (dev->data->dev_conf.rxmode.hw_vlan_extend)
1793                 ret |= ETH_VLAN_EXTEND_OFFLOAD;
1794
1795         return ret;
1796 }
1797
1798 int
1799 rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
1800 {
1801         struct rte_eth_dev *dev;
1802
1803         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1804         dev = &rte_eth_devices[port_id];
1805         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
1806         (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on);
1807
1808         return 0;
1809 }
1810
1811 int
1812 rte_eth_dev_flow_ctrl_get(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1813 {
1814         struct rte_eth_dev *dev;
1815
1816         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1817         dev = &rte_eth_devices[port_id];
1818         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
1819         memset(fc_conf, 0, sizeof(*fc_conf));
1820         return (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf);
1821 }
1822
1823 int
1824 rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1825 {
1826         struct rte_eth_dev *dev;
1827
1828         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1829         if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
1830                 RTE_PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
1831                 return -EINVAL;
1832         }
1833
1834         dev = &rte_eth_devices[port_id];
1835         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
1836         return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
1837 }
1838
1839 int
1840 rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
1841 {
1842         struct rte_eth_dev *dev;
1843
1844         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1845         if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
1846                 RTE_PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
1847                 return -EINVAL;
1848         }
1849
1850         dev = &rte_eth_devices[port_id];
1851         /* High water, low water validation are device specific */
1852         if  (*dev->dev_ops->priority_flow_ctrl_set)
1853                 return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
1854         return -ENOTSUP;
1855 }
1856
1857 static int
1858 rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
1859                         uint16_t reta_size)
1860 {
1861         uint16_t i, num;
1862
1863         if (!reta_conf)
1864                 return -EINVAL;
1865
1866         num = (reta_size + RTE_RETA_GROUP_SIZE - 1) / RTE_RETA_GROUP_SIZE;
1867         for (i = 0; i < num; i++) {
1868                 if (reta_conf[i].mask)
1869                         return 0;
1870         }
1871
1872         return -EINVAL;
1873 }
1874
1875 static int
1876 rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
1877                          uint16_t reta_size,
1878                          uint16_t max_rxq)
1879 {
1880         uint16_t i, idx, shift;
1881
1882         if (!reta_conf)
1883                 return -EINVAL;
1884
1885         if (max_rxq == 0) {
1886                 RTE_PMD_DEBUG_TRACE("No receive queue is available\n");
1887                 return -EINVAL;
1888         }
1889
1890         for (i = 0; i < reta_size; i++) {
1891                 idx = i / RTE_RETA_GROUP_SIZE;
1892                 shift = i % RTE_RETA_GROUP_SIZE;
1893                 if ((reta_conf[idx].mask & (1ULL << shift)) &&
1894                         (reta_conf[idx].reta[shift] >= max_rxq)) {
1895                         RTE_PMD_DEBUG_TRACE("reta_conf[%u]->reta[%u]: %u exceeds "
1896                                 "the maximum rxq index: %u\n", idx, shift,
1897                                 reta_conf[idx].reta[shift], max_rxq);
1898                         return -EINVAL;
1899                 }
1900         }
1901
1902         return 0;
1903 }
1904
1905 int
1906 rte_eth_dev_rss_reta_update(uint8_t port_id,
1907                             struct rte_eth_rss_reta_entry64 *reta_conf,
1908                             uint16_t reta_size)
1909 {
1910         struct rte_eth_dev *dev;
1911         int ret;
1912
1913         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1914         /* Check mask bits */
1915         ret = rte_eth_check_reta_mask(reta_conf, reta_size);
1916         if (ret < 0)
1917                 return ret;
1918
1919         dev = &rte_eth_devices[port_id];
1920
1921         /* Check entry value */
1922         ret = rte_eth_check_reta_entry(reta_conf, reta_size,
1923                                 dev->data->nb_rx_queues);
1924         if (ret < 0)
1925                 return ret;
1926
1927         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
1928         return (*dev->dev_ops->reta_update)(dev, reta_conf, reta_size);
1929 }
1930
1931 int
1932 rte_eth_dev_rss_reta_query(uint8_t port_id,
1933                            struct rte_eth_rss_reta_entry64 *reta_conf,
1934                            uint16_t reta_size)
1935 {
1936         struct rte_eth_dev *dev;
1937         int ret;
1938
1939         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1940
1941         /* Check mask bits */
1942         ret = rte_eth_check_reta_mask(reta_conf, reta_size);
1943         if (ret < 0)
1944                 return ret;
1945
1946         dev = &rte_eth_devices[port_id];
1947         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
1948         return (*dev->dev_ops->reta_query)(dev, reta_conf, reta_size);
1949 }
1950
1951 int
1952 rte_eth_dev_rss_hash_update(uint8_t port_id, struct rte_eth_rss_conf *rss_conf)
1953 {
1954         struct rte_eth_dev *dev;
1955         uint16_t rss_hash_protos;
1956
1957         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1958         rss_hash_protos = rss_conf->rss_hf;
1959         if ((rss_hash_protos != 0) &&
1960             ((rss_hash_protos & ETH_RSS_PROTO_MASK) == 0)) {
1961                 RTE_PMD_DEBUG_TRACE("Invalid rss_hash_protos=0x%x\n",
1962                                 rss_hash_protos);
1963                 return -EINVAL;
1964         }
1965         dev = &rte_eth_devices[port_id];
1966         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
1967         return (*dev->dev_ops->rss_hash_update)(dev, rss_conf);
1968 }
1969
1970 int
1971 rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
1972                               struct rte_eth_rss_conf *rss_conf)
1973 {
1974         struct rte_eth_dev *dev;
1975
1976         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1977         dev = &rte_eth_devices[port_id];
1978         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
1979         return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf);
1980 }
1981
1982 int
1983 rte_eth_dev_udp_tunnel_port_add(uint8_t port_id,
1984                                 struct rte_eth_udp_tunnel *udp_tunnel)
1985 {
1986         struct rte_eth_dev *dev;
1987
1988         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1989         if (udp_tunnel == NULL) {
1990                 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
1991                 return -EINVAL;
1992         }
1993
1994         if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
1995                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
1996                 return -EINVAL;
1997         }
1998
1999         dev = &rte_eth_devices[port_id];
2000         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_add, -ENOTSUP);
2001         return (*dev->dev_ops->udp_tunnel_port_add)(dev, udp_tunnel);
2002 }
2003
2004 int
2005 rte_eth_dev_udp_tunnel_port_delete(uint8_t port_id,
2006                                    struct rte_eth_udp_tunnel *udp_tunnel)
2007 {
2008         struct rte_eth_dev *dev;
2009
2010         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2011         dev = &rte_eth_devices[port_id];
2012
2013         if (udp_tunnel == NULL) {
2014                 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
2015                 return -EINVAL;
2016         }
2017
2018         if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
2019                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
2020                 return -EINVAL;
2021         }
2022
2023         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP);
2024         return (*dev->dev_ops->udp_tunnel_port_del)(dev, udp_tunnel);
2025 }
2026
2027 int
2028 rte_eth_led_on(uint8_t port_id)
2029 {
2030         struct rte_eth_dev *dev;
2031
2032         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2033         dev = &rte_eth_devices[port_id];
2034         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
2035         return (*dev->dev_ops->dev_led_on)(dev);
2036 }
2037
2038 int
2039 rte_eth_led_off(uint8_t port_id)
2040 {
2041         struct rte_eth_dev *dev;
2042
2043         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2044         dev = &rte_eth_devices[port_id];
2045         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
2046         return (*dev->dev_ops->dev_led_off)(dev);
2047 }
2048
2049 /*
2050  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2051  * an empty spot.
2052  */
2053 static int
2054 get_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2055 {
2056         struct rte_eth_dev_info dev_info;
2057         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2058         unsigned i;
2059
2060         rte_eth_dev_info_get(port_id, &dev_info);
2061
2062         for (i = 0; i < dev_info.max_mac_addrs; i++)
2063                 if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
2064                         return i;
2065
2066         return -1;
2067 }
2068
2069 static const struct ether_addr null_mac_addr;
2070
2071 int
2072 rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
2073                         uint32_t pool)
2074 {
2075         struct rte_eth_dev *dev;
2076         int index;
2077         uint64_t pool_mask;
2078
2079         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2080         dev = &rte_eth_devices[port_id];
2081         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
2082
2083         if (is_zero_ether_addr(addr)) {
2084                 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2085                         port_id);
2086                 return -EINVAL;
2087         }
2088         if (pool >= ETH_64_POOLS) {
2089                 RTE_PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1);
2090                 return -EINVAL;
2091         }
2092
2093         index = get_mac_addr_index(port_id, addr);
2094         if (index < 0) {
2095                 index = get_mac_addr_index(port_id, &null_mac_addr);
2096                 if (index < 0) {
2097                         RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2098                                 port_id);
2099                         return -ENOSPC;
2100                 }
2101         } else {
2102                 pool_mask = dev->data->mac_pool_sel[index];
2103
2104                 /* Check if both MAC address and pool is already there, and do nothing */
2105                 if (pool_mask & (1ULL << pool))
2106                         return 0;
2107         }
2108
2109         /* Update NIC */
2110         (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
2111
2112         /* Update address in NIC data structure */
2113         ether_addr_copy(addr, &dev->data->mac_addrs[index]);
2114
2115         /* Update pool bitmap in NIC data structure */
2116         dev->data->mac_pool_sel[index] |= (1ULL << pool);
2117
2118         return 0;
2119 }
2120
2121 int
2122 rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
2123 {
2124         struct rte_eth_dev *dev;
2125         int index;
2126
2127         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2128         dev = &rte_eth_devices[port_id];
2129         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
2130
2131         index = get_mac_addr_index(port_id, addr);
2132         if (index == 0) {
2133                 RTE_PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
2134                 return -EADDRINUSE;
2135         } else if (index < 0)
2136                 return 0;  /* Do nothing if address wasn't found */
2137
2138         /* Update NIC */
2139         (*dev->dev_ops->mac_addr_remove)(dev, index);
2140
2141         /* Update address in NIC data structure */
2142         ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
2143
2144         /* reset pool bitmap */
2145         dev->data->mac_pool_sel[index] = 0;
2146
2147         return 0;
2148 }
2149
2150 int
2151 rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
2152 {
2153         struct rte_eth_dev *dev;
2154
2155         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2156
2157         if (!is_valid_assigned_ether_addr(addr))
2158                 return -EINVAL;
2159
2160         dev = &rte_eth_devices[port_id];
2161         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
2162
2163         /* Update default address in NIC data structure */
2164         ether_addr_copy(addr, &dev->data->mac_addrs[0]);
2165
2166         (*dev->dev_ops->mac_addr_set)(dev, addr);
2167
2168         return 0;
2169 }
2170
2171
2172 /*
2173  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2174  * an empty spot.
2175  */
2176 static int
2177 get_hash_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2178 {
2179         struct rte_eth_dev_info dev_info;
2180         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2181         unsigned i;
2182
2183         rte_eth_dev_info_get(port_id, &dev_info);
2184         if (!dev->data->hash_mac_addrs)
2185                 return -1;
2186
2187         for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
2188                 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
2189                         ETHER_ADDR_LEN) == 0)
2190                         return i;
2191
2192         return -1;
2193 }
2194
2195 int
2196 rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
2197                                 uint8_t on)
2198 {
2199         int index;
2200         int ret;
2201         struct rte_eth_dev *dev;
2202
2203         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2204
2205         dev = &rte_eth_devices[port_id];
2206         if (is_zero_ether_addr(addr)) {
2207                 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2208                         port_id);
2209                 return -EINVAL;
2210         }
2211
2212         index = get_hash_mac_addr_index(port_id, addr);
2213         /* Check if it's already there, and do nothing */
2214         if ((index >= 0) && (on))
2215                 return 0;
2216
2217         if (index < 0) {
2218                 if (!on) {
2219                         RTE_PMD_DEBUG_TRACE("port %d: the MAC address was not "
2220                                 "set in UTA\n", port_id);
2221                         return -EINVAL;
2222                 }
2223
2224                 index = get_hash_mac_addr_index(port_id, &null_mac_addr);
2225                 if (index < 0) {
2226                         RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2227                                         port_id);
2228                         return -ENOSPC;
2229                 }
2230         }
2231
2232         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
2233         ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
2234         if (ret == 0) {
2235                 /* Update address in NIC data structure */
2236                 if (on)
2237                         ether_addr_copy(addr,
2238                                         &dev->data->hash_mac_addrs[index]);
2239                 else
2240                         ether_addr_copy(&null_mac_addr,
2241                                         &dev->data->hash_mac_addrs[index]);
2242         }
2243
2244         return ret;
2245 }
2246
2247 int
2248 rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
2249 {
2250         struct rte_eth_dev *dev;
2251
2252         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2253
2254         dev = &rte_eth_devices[port_id];
2255
2256         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
2257         return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
2258 }
2259
2260 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
2261                                         uint16_t tx_rate)
2262 {
2263         struct rte_eth_dev *dev;
2264         struct rte_eth_dev_info dev_info;
2265         struct rte_eth_link link;
2266
2267         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2268
2269         dev = &rte_eth_devices[port_id];
2270         rte_eth_dev_info_get(port_id, &dev_info);
2271         link = dev->data->dev_link;
2272
2273         if (queue_idx > dev_info.max_tx_queues) {
2274                 RTE_PMD_DEBUG_TRACE("set queue rate limit:port %d: "
2275                                 "invalid queue id=%d\n", port_id, queue_idx);
2276                 return -EINVAL;
2277         }
2278
2279         if (tx_rate > link.link_speed) {
2280                 RTE_PMD_DEBUG_TRACE("set queue rate limit:invalid tx_rate=%d, "
2281                                 "bigger than link speed= %d\n",
2282                         tx_rate, link.link_speed);
2283                 return -EINVAL;
2284         }
2285
2286         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
2287         return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate);
2288 }
2289
2290 int
2291 rte_eth_mirror_rule_set(uint8_t port_id,
2292                         struct rte_eth_mirror_conf *mirror_conf,
2293                         uint8_t rule_id, uint8_t on)
2294 {
2295         struct rte_eth_dev *dev;
2296
2297         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2298         if (mirror_conf->rule_type == 0) {
2299                 RTE_PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
2300                 return -EINVAL;
2301         }
2302
2303         if (mirror_conf->dst_pool >= ETH_64_POOLS) {
2304                 RTE_PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n",
2305                                 ETH_64_POOLS - 1);
2306                 return -EINVAL;
2307         }
2308
2309         if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
2310              ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
2311             (mirror_conf->pool_mask == 0)) {
2312                 RTE_PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n");
2313                 return -EINVAL;
2314         }
2315
2316         if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
2317             mirror_conf->vlan.vlan_mask == 0) {
2318                 RTE_PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n");
2319                 return -EINVAL;
2320         }
2321
2322         dev = &rte_eth_devices[port_id];
2323         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
2324
2325         return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
2326 }
2327
2328 int
2329 rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
2330 {
2331         struct rte_eth_dev *dev;
2332
2333         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2334
2335         dev = &rte_eth_devices[port_id];
2336         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
2337
2338         return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
2339 }
2340
2341 int
2342 rte_eth_dev_callback_register(uint8_t port_id,
2343                         enum rte_eth_event_type event,
2344                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2345 {
2346         struct rte_eth_dev *dev;
2347         struct rte_eth_dev_callback *user_cb;
2348
2349         if (!cb_fn)
2350                 return -EINVAL;
2351
2352         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2353
2354         dev = &rte_eth_devices[port_id];
2355         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2356
2357         TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
2358                 if (user_cb->cb_fn == cb_fn &&
2359                         user_cb->cb_arg == cb_arg &&
2360                         user_cb->event == event) {
2361                         break;
2362                 }
2363         }
2364
2365         /* create a new callback. */
2366         if (user_cb == NULL) {
2367                 user_cb = rte_zmalloc("INTR_USER_CALLBACK",
2368                                         sizeof(struct rte_eth_dev_callback), 0);
2369                 if (user_cb != NULL) {
2370                         user_cb->cb_fn = cb_fn;
2371                         user_cb->cb_arg = cb_arg;
2372                         user_cb->event = event;
2373                         TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
2374                 }
2375         }
2376
2377         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2378         return (user_cb == NULL) ? -ENOMEM : 0;
2379 }
2380
2381 int
2382 rte_eth_dev_callback_unregister(uint8_t port_id,
2383                         enum rte_eth_event_type event,
2384                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2385 {
2386         int ret;
2387         struct rte_eth_dev *dev;
2388         struct rte_eth_dev_callback *cb, *next;
2389
2390         if (!cb_fn)
2391                 return -EINVAL;
2392
2393         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2394
2395         dev = &rte_eth_devices[port_id];
2396         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2397
2398         ret = 0;
2399         for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
2400
2401                 next = TAILQ_NEXT(cb, next);
2402
2403                 if (cb->cb_fn != cb_fn || cb->event != event ||
2404                                 (cb->cb_arg != (void *)-1 &&
2405                                 cb->cb_arg != cb_arg))
2406                         continue;
2407
2408                 /*
2409                  * if this callback is not executing right now,
2410                  * then remove it.
2411                  */
2412                 if (cb->active == 0) {
2413                         TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
2414                         rte_free(cb);
2415                 } else {
2416                         ret = -EAGAIN;
2417                 }
2418         }
2419
2420         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2421         return ret;
2422 }
2423
2424 void
2425 _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
2426         enum rte_eth_event_type event, void *cb_arg)
2427 {
2428         struct rte_eth_dev_callback *cb_lst;
2429         struct rte_eth_dev_callback dev_cb;
2430
2431         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2432         TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
2433                 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
2434                         continue;
2435                 dev_cb = *cb_lst;
2436                 cb_lst->active = 1;
2437                 if (cb_arg != NULL)
2438                         dev_cb.cb_arg = cb_arg;
2439
2440                 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2441                 dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
2442                                                 dev_cb.cb_arg);
2443                 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2444                 cb_lst->active = 0;
2445         }
2446         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2447 }
2448
2449 int
2450 rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
2451 {
2452         uint32_t vec;
2453         struct rte_eth_dev *dev;
2454         struct rte_intr_handle *intr_handle;
2455         uint16_t qid;
2456         int rc;
2457
2458         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2459
2460         dev = &rte_eth_devices[port_id];
2461
2462         if (!dev->intr_handle) {
2463                 RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n");
2464                 return -ENOTSUP;
2465         }
2466
2467         intr_handle = dev->intr_handle;
2468         if (!intr_handle->intr_vec) {
2469                 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2470                 return -EPERM;
2471         }
2472
2473         for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
2474                 vec = intr_handle->intr_vec[qid];
2475                 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2476                 if (rc && rc != -EEXIST) {
2477                         RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2478                                         " op %d epfd %d vec %u\n",
2479                                         port_id, qid, op, epfd, vec);
2480                 }
2481         }
2482
2483         return 0;
2484 }
2485
2486 const struct rte_memzone *
2487 rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
2488                          uint16_t queue_id, size_t size, unsigned align,
2489                          int socket_id)
2490 {
2491         char z_name[RTE_MEMZONE_NAMESIZE];
2492         const struct rte_memzone *mz;
2493
2494         snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
2495                  dev->data->drv_name, ring_name,
2496                  dev->data->port_id, queue_id);
2497
2498         mz = rte_memzone_lookup(z_name);
2499         if (mz)
2500                 return mz;
2501
2502         if (rte_xen_dom0_supported())
2503                 return rte_memzone_reserve_bounded(z_name, size, socket_id,
2504                                                    0, align, RTE_PGSIZE_2M);
2505         else
2506                 return rte_memzone_reserve_aligned(z_name, size, socket_id,
2507                                                    0, align);
2508 }
2509
2510 int
2511 rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
2512                           int epfd, int op, void *data)
2513 {
2514         uint32_t vec;
2515         struct rte_eth_dev *dev;
2516         struct rte_intr_handle *intr_handle;
2517         int rc;
2518
2519         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2520
2521         dev = &rte_eth_devices[port_id];
2522         if (queue_id >= dev->data->nb_rx_queues) {
2523                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
2524                 return -EINVAL;
2525         }
2526
2527         if (!dev->intr_handle) {
2528                 RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n");
2529                 return -ENOTSUP;
2530         }
2531
2532         intr_handle = dev->intr_handle;
2533         if (!intr_handle->intr_vec) {
2534                 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2535                 return -EPERM;
2536         }
2537
2538         vec = intr_handle->intr_vec[queue_id];
2539         rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2540         if (rc && rc != -EEXIST) {
2541                 RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2542                                 " op %d epfd %d vec %u\n",
2543                                 port_id, queue_id, op, epfd, vec);
2544                 return rc;
2545         }
2546
2547         return 0;
2548 }
2549
2550 int
2551 rte_eth_dev_rx_intr_enable(uint8_t port_id,
2552                            uint16_t queue_id)
2553 {
2554         struct rte_eth_dev *dev;
2555
2556         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2557
2558         dev = &rte_eth_devices[port_id];
2559
2560         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
2561         return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id);
2562 }
2563
2564 int
2565 rte_eth_dev_rx_intr_disable(uint8_t port_id,
2566                             uint16_t queue_id)
2567 {
2568         struct rte_eth_dev *dev;
2569
2570         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2571
2572         dev = &rte_eth_devices[port_id];
2573
2574         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
2575         return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
2576 }
2577
2578 #ifdef RTE_NIC_BYPASS
2579 int rte_eth_dev_bypass_init(uint8_t port_id)
2580 {
2581         struct rte_eth_dev *dev;
2582
2583         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2584
2585         dev = &rte_eth_devices[port_id];
2586         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
2587         (*dev->dev_ops->bypass_init)(dev);
2588         return 0;
2589 }
2590
2591 int
2592 rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
2593 {
2594         struct rte_eth_dev *dev;
2595
2596         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2597
2598         dev = &rte_eth_devices[port_id];
2599         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2600         (*dev->dev_ops->bypass_state_show)(dev, state);
2601         return 0;
2602 }
2603
2604 int
2605 rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
2606 {
2607         struct rte_eth_dev *dev;
2608
2609         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2610
2611         dev = &rte_eth_devices[port_id];
2612         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
2613         (*dev->dev_ops->bypass_state_set)(dev, new_state);
2614         return 0;
2615 }
2616
2617 int
2618 rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
2619 {
2620         struct rte_eth_dev *dev;
2621
2622         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2623
2624         dev = &rte_eth_devices[port_id];
2625         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2626         (*dev->dev_ops->bypass_event_show)(dev, event, state);
2627         return 0;
2628 }
2629
2630 int
2631 rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
2632 {
2633         struct rte_eth_dev *dev;
2634
2635         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2636
2637         dev = &rte_eth_devices[port_id];
2638
2639         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
2640         (*dev->dev_ops->bypass_event_set)(dev, event, state);
2641         return 0;
2642 }
2643
2644 int
2645 rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
2646 {
2647         struct rte_eth_dev *dev;
2648
2649         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2650
2651         dev = &rte_eth_devices[port_id];
2652
2653         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
2654         (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
2655         return 0;
2656 }
2657
2658 int
2659 rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
2660 {
2661         struct rte_eth_dev *dev;
2662
2663         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2664
2665         dev = &rte_eth_devices[port_id];
2666
2667         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
2668         (*dev->dev_ops->bypass_ver_show)(dev, ver);
2669         return 0;
2670 }
2671
2672 int
2673 rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
2674 {
2675         struct rte_eth_dev *dev;
2676
2677         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2678
2679         dev = &rte_eth_devices[port_id];
2680
2681         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
2682         (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
2683         return 0;
2684 }
2685
2686 int
2687 rte_eth_dev_bypass_wd_reset(uint8_t port_id)
2688 {
2689         struct rte_eth_dev *dev;
2690
2691         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2692
2693         dev = &rte_eth_devices[port_id];
2694
2695         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
2696         (*dev->dev_ops->bypass_wd_reset)(dev);
2697         return 0;
2698 }
2699 #endif
2700
2701 int
2702 rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
2703 {
2704         struct rte_eth_dev *dev;
2705
2706         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2707
2708         dev = &rte_eth_devices[port_id];
2709         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2710         return (*dev->dev_ops->filter_ctrl)(dev, filter_type,
2711                                 RTE_ETH_FILTER_NOP, NULL);
2712 }
2713
2714 int
2715 rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
2716                        enum rte_filter_op filter_op, void *arg)
2717 {
2718         struct rte_eth_dev *dev;
2719
2720         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2721
2722         dev = &rte_eth_devices[port_id];
2723         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2724         return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg);
2725 }
2726
2727 void *
2728 rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
2729                 rte_rx_callback_fn fn, void *user_param)
2730 {
2731 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2732         rte_errno = ENOTSUP;
2733         return NULL;
2734 #endif
2735         /* check input parameters */
2736         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2737                     queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2738                 rte_errno = EINVAL;
2739                 return NULL;
2740         }
2741         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2742
2743         if (cb == NULL) {
2744                 rte_errno = ENOMEM;
2745                 return NULL;
2746         }
2747
2748         cb->fn.rx = fn;
2749         cb->param = user_param;
2750
2751         rte_spinlock_lock(&rte_eth_rx_cb_lock);
2752         /* Add the callbacks in fifo order. */
2753         struct rte_eth_rxtx_callback *tail =
2754                 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
2755
2756         if (!tail) {
2757                 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
2758
2759         } else {
2760                 while (tail->next)
2761                         tail = tail->next;
2762                 tail->next = cb;
2763         }
2764         rte_spinlock_unlock(&rte_eth_rx_cb_lock);
2765
2766         return cb;
2767 }
2768
2769 void *
2770 rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,
2771                 rte_rx_callback_fn fn, void *user_param)
2772 {
2773 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2774         rte_errno = ENOTSUP;
2775         return NULL;
2776 #endif
2777         /* check input parameters */
2778         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2779                 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2780                 rte_errno = EINVAL;
2781                 return NULL;
2782         }
2783
2784         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2785
2786         if (cb == NULL) {
2787                 rte_errno = ENOMEM;
2788                 return NULL;
2789         }
2790
2791         cb->fn.rx = fn;
2792         cb->param = user_param;
2793
2794         rte_spinlock_lock(&rte_eth_rx_cb_lock);
2795         /* Add the callbacks at fisrt position*/
2796         cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
2797         rte_smp_wmb();
2798         rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
2799         rte_spinlock_unlock(&rte_eth_rx_cb_lock);
2800
2801         return cb;
2802 }
2803
2804 void *
2805 rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
2806                 rte_tx_callback_fn fn, void *user_param)
2807 {
2808 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2809         rte_errno = ENOTSUP;
2810         return NULL;
2811 #endif
2812         /* check input parameters */
2813         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2814                     queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
2815                 rte_errno = EINVAL;
2816                 return NULL;
2817         }
2818
2819         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2820
2821         if (cb == NULL) {
2822                 rte_errno = ENOMEM;
2823                 return NULL;
2824         }
2825
2826         cb->fn.tx = fn;
2827         cb->param = user_param;
2828
2829         rte_spinlock_lock(&rte_eth_tx_cb_lock);
2830         /* Add the callbacks in fifo order. */
2831         struct rte_eth_rxtx_callback *tail =
2832                 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
2833
2834         if (!tail) {
2835                 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
2836
2837         } else {
2838                 while (tail->next)
2839                         tail = tail->next;
2840                 tail->next = cb;
2841         }
2842         rte_spinlock_unlock(&rte_eth_tx_cb_lock);
2843
2844         return cb;
2845 }
2846
2847 int
2848 rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
2849                 struct rte_eth_rxtx_callback *user_cb)
2850 {
2851 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2852         return -ENOTSUP;
2853 #endif
2854         /* Check input parameters. */
2855         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2856         if (user_cb == NULL ||
2857                         queue_id >= rte_eth_devices[port_id].data->nb_rx_queues)
2858                 return -EINVAL;
2859
2860         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2861         struct rte_eth_rxtx_callback *cb;
2862         struct rte_eth_rxtx_callback **prev_cb;
2863         int ret = -EINVAL;
2864
2865         rte_spinlock_lock(&rte_eth_rx_cb_lock);
2866         prev_cb = &dev->post_rx_burst_cbs[queue_id];
2867         for (; *prev_cb != NULL; prev_cb = &cb->next) {
2868                 cb = *prev_cb;
2869                 if (cb == user_cb) {
2870                         /* Remove the user cb from the callback list. */
2871                         *prev_cb = cb->next;
2872                         ret = 0;
2873                         break;
2874                 }
2875         }
2876         rte_spinlock_unlock(&rte_eth_rx_cb_lock);
2877
2878         return ret;
2879 }
2880
2881 int
2882 rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
2883                 struct rte_eth_rxtx_callback *user_cb)
2884 {
2885 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2886         return -ENOTSUP;
2887 #endif
2888         /* Check input parameters. */
2889         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2890         if (user_cb == NULL ||
2891                         queue_id >= rte_eth_devices[port_id].data->nb_tx_queues)
2892                 return -EINVAL;
2893
2894         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2895         int ret = -EINVAL;
2896         struct rte_eth_rxtx_callback *cb;
2897         struct rte_eth_rxtx_callback **prev_cb;
2898
2899         rte_spinlock_lock(&rte_eth_tx_cb_lock);
2900         prev_cb = &dev->pre_tx_burst_cbs[queue_id];
2901         for (; *prev_cb != NULL; prev_cb = &cb->next) {
2902                 cb = *prev_cb;
2903                 if (cb == user_cb) {
2904                         /* Remove the user cb from the callback list. */
2905                         *prev_cb = cb->next;
2906                         ret = 0;
2907                         break;
2908                 }
2909         }
2910         rte_spinlock_unlock(&rte_eth_tx_cb_lock);
2911
2912         return ret;
2913 }
2914
2915 int
2916 rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
2917         struct rte_eth_rxq_info *qinfo)
2918 {
2919         struct rte_eth_dev *dev;
2920
2921         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2922
2923         if (qinfo == NULL)
2924                 return -EINVAL;
2925
2926         dev = &rte_eth_devices[port_id];
2927         if (queue_id >= dev->data->nb_rx_queues) {
2928                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
2929                 return -EINVAL;
2930         }
2931
2932         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
2933
2934         memset(qinfo, 0, sizeof(*qinfo));
2935         dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
2936         return 0;
2937 }
2938
2939 int
2940 rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id,
2941         struct rte_eth_txq_info *qinfo)
2942 {
2943         struct rte_eth_dev *dev;
2944
2945         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2946
2947         if (qinfo == NULL)
2948                 return -EINVAL;
2949
2950         dev = &rte_eth_devices[port_id];
2951         if (queue_id >= dev->data->nb_tx_queues) {
2952                 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
2953                 return -EINVAL;
2954         }
2955
2956         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
2957
2958         memset(qinfo, 0, sizeof(*qinfo));
2959         dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
2960         return 0;
2961 }
2962
2963 int
2964 rte_eth_dev_set_mc_addr_list(uint8_t port_id,
2965                              struct ether_addr *mc_addr_set,
2966                              uint32_t nb_mc_addr)
2967 {
2968         struct rte_eth_dev *dev;
2969
2970         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2971
2972         dev = &rte_eth_devices[port_id];
2973         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
2974         return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr);
2975 }
2976
2977 int
2978 rte_eth_timesync_enable(uint8_t port_id)
2979 {
2980         struct rte_eth_dev *dev;
2981
2982         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2983         dev = &rte_eth_devices[port_id];
2984
2985         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
2986         return (*dev->dev_ops->timesync_enable)(dev);
2987 }
2988
2989 int
2990 rte_eth_timesync_disable(uint8_t port_id)
2991 {
2992         struct rte_eth_dev *dev;
2993
2994         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2995         dev = &rte_eth_devices[port_id];
2996
2997         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
2998         return (*dev->dev_ops->timesync_disable)(dev);
2999 }
3000
3001 int
3002 rte_eth_timesync_read_rx_timestamp(uint8_t port_id, struct timespec *timestamp,
3003                                    uint32_t flags)
3004 {
3005         struct rte_eth_dev *dev;
3006
3007         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3008         dev = &rte_eth_devices[port_id];
3009
3010         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
3011         return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags);
3012 }
3013
3014 int
3015 rte_eth_timesync_read_tx_timestamp(uint8_t port_id, struct timespec *timestamp)
3016 {
3017         struct rte_eth_dev *dev;
3018
3019         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3020         dev = &rte_eth_devices[port_id];
3021
3022         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
3023         return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp);
3024 }
3025
3026 int
3027 rte_eth_timesync_adjust_time(uint8_t port_id, int64_t delta)
3028 {
3029         struct rte_eth_dev *dev;
3030
3031         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3032         dev = &rte_eth_devices[port_id];
3033
3034         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP);
3035         return (*dev->dev_ops->timesync_adjust_time)(dev, delta);
3036 }
3037
3038 int
3039 rte_eth_timesync_read_time(uint8_t port_id, struct timespec *timestamp)
3040 {
3041         struct rte_eth_dev *dev;
3042
3043         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3044         dev = &rte_eth_devices[port_id];
3045
3046         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP);
3047         return (*dev->dev_ops->timesync_read_time)(dev, timestamp);
3048 }
3049
3050 int
3051 rte_eth_timesync_write_time(uint8_t port_id, const struct timespec *timestamp)
3052 {
3053         struct rte_eth_dev *dev;
3054
3055         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3056         dev = &rte_eth_devices[port_id];
3057
3058         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP);
3059         return (*dev->dev_ops->timesync_write_time)(dev, timestamp);
3060 }
3061
3062 int
3063 rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
3064 {
3065         struct rte_eth_dev *dev;
3066
3067         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3068
3069         dev = &rte_eth_devices[port_id];
3070         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
3071         return (*dev->dev_ops->get_reg)(dev, info);
3072 }
3073
3074 int
3075 rte_eth_dev_get_eeprom_length(uint8_t port_id)
3076 {
3077         struct rte_eth_dev *dev;
3078
3079         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3080
3081         dev = &rte_eth_devices[port_id];
3082         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
3083         return (*dev->dev_ops->get_eeprom_length)(dev);
3084 }
3085
3086 int
3087 rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3088 {
3089         struct rte_eth_dev *dev;
3090
3091         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3092
3093         dev = &rte_eth_devices[port_id];
3094         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
3095         return (*dev->dev_ops->get_eeprom)(dev, info);
3096 }
3097
3098 int
3099 rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3100 {
3101         struct rte_eth_dev *dev;
3102
3103         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3104
3105         dev = &rte_eth_devices[port_id];
3106         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
3107         return (*dev->dev_ops->set_eeprom)(dev, info);
3108 }
3109
3110 int
3111 rte_eth_dev_get_dcb_info(uint8_t port_id,
3112                              struct rte_eth_dcb_info *dcb_info)
3113 {
3114         struct rte_eth_dev *dev;
3115
3116         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3117
3118         dev = &rte_eth_devices[port_id];
3119         memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
3120
3121         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
3122         return (*dev->dev_ops->get_dcb_info)(dev, dcb_info);
3123 }
3124
3125 int
3126 rte_eth_dev_l2_tunnel_eth_type_conf(uint8_t port_id,
3127                                     struct rte_eth_l2_tunnel_conf *l2_tunnel)
3128 {
3129         struct rte_eth_dev *dev;
3130
3131         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3132         if (l2_tunnel == NULL) {
3133                 RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
3134                 return -EINVAL;
3135         }
3136
3137         if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
3138                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
3139                 return -EINVAL;
3140         }
3141
3142         dev = &rte_eth_devices[port_id];
3143         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_eth_type_conf,
3144                                 -ENOTSUP);
3145         return (*dev->dev_ops->l2_tunnel_eth_type_conf)(dev, l2_tunnel);
3146 }
3147
3148 int
3149 rte_eth_dev_l2_tunnel_offload_set(uint8_t port_id,
3150                                   struct rte_eth_l2_tunnel_conf *l2_tunnel,
3151                                   uint32_t mask,
3152                                   uint8_t en)
3153 {
3154         struct rte_eth_dev *dev;
3155
3156         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3157
3158         if (l2_tunnel == NULL) {
3159                 RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
3160                 return -EINVAL;
3161         }
3162
3163         if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
3164                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type.\n");
3165                 return -EINVAL;
3166         }
3167
3168         if (mask == 0) {
3169                 RTE_PMD_DEBUG_TRACE("Mask should have a value.\n");
3170                 return -EINVAL;
3171         }
3172
3173         dev = &rte_eth_devices[port_id];
3174         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_offload_set,
3175                                 -ENOTSUP);
3176         return (*dev->dev_ops->l2_tunnel_offload_set)(dev, l2_tunnel, mask, en);
3177 }