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_by_ids != NULL) {
1366                 count = (*dev->dev_ops->xstats_get_names_by_ids)(dev, NULL,
1367                                 NULL, 0);
1368                 if (count < 0)
1369                         return count;
1370         }
1371         if (dev->dev_ops->xstats_get_names != NULL) {
1372                 count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
1373                 if (count < 0)
1374                         return count;
1375         } else
1376                 count = 0;
1377
1378         count += RTE_NB_STATS;
1379         count += RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS) *
1380                  RTE_NB_RXQ_STATS;
1381         count += RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS) *
1382                  RTE_NB_TXQ_STATS;
1383         return count;
1384 }
1385
1386 int
1387 rte_eth_xstats_get_id_by_name(uint8_t port_id, const char *xstat_name,
1388                 uint64_t *id)
1389 {
1390         int cnt_xstats, idx_xstat;
1391
1392         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1393
1394         if (!id) {
1395                 RTE_PMD_DEBUG_TRACE("Error: id pointer is NULL\n");
1396                 return -1;
1397         }
1398
1399         if (!xstat_name) {
1400                 RTE_PMD_DEBUG_TRACE("Error: xstat_name pointer is NULL\n");
1401                 return -1;
1402         }
1403
1404         /* Get count */
1405         cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0, NULL);
1406         if (cnt_xstats  < 0) {
1407                 RTE_PMD_DEBUG_TRACE("Error: Cannot get count of xstats\n");
1408                 return -1;
1409         }
1410
1411         /* Get id-name lookup table */
1412         struct rte_eth_xstat_name xstats_names[cnt_xstats];
1413
1414         if (cnt_xstats != rte_eth_xstats_get_names(
1415                         port_id, xstats_names, cnt_xstats, NULL)) {
1416                 RTE_PMD_DEBUG_TRACE("Error: Cannot get xstats lookup\n");
1417                 return -1;
1418         }
1419
1420         for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
1421                 if (!strcmp(xstats_names[idx_xstat].name, xstat_name)) {
1422                         *id = idx_xstat;
1423                         return 0;
1424                 };
1425         }
1426
1427         return -EINVAL;
1428 }
1429
1430 int
1431 rte_eth_xstats_get_names_v1607(uint8_t port_id,
1432         struct rte_eth_xstat_name *xstats_names,
1433         unsigned int size)
1434 {
1435         return rte_eth_xstats_get_names(port_id, xstats_names, size, NULL);
1436 }
1437 VERSION_SYMBOL(rte_eth_xstats_get_names, _v1607, 16.07);
1438
1439 int
1440 rte_eth_xstats_get_names_v1705(uint8_t port_id,
1441         struct rte_eth_xstat_name *xstats_names, unsigned int size,
1442         uint64_t *ids)
1443 {
1444         /* Get all xstats */
1445         if (!ids) {
1446                 struct rte_eth_dev *dev;
1447                 int cnt_used_entries;
1448                 int cnt_expected_entries;
1449                 int cnt_driver_entries;
1450                 uint32_t idx, id_queue;
1451                 uint16_t num_q;
1452
1453                 cnt_expected_entries = get_xstats_count(port_id);
1454                 if (xstats_names == NULL || cnt_expected_entries < 0 ||
1455                                 (int)size < cnt_expected_entries)
1456                         return cnt_expected_entries;
1457
1458                 /* port_id checked in get_xstats_count() */
1459                 dev = &rte_eth_devices[port_id];
1460                 cnt_used_entries = 0;
1461
1462                 for (idx = 0; idx < RTE_NB_STATS; idx++) {
1463                         snprintf(xstats_names[cnt_used_entries].name,
1464                                 sizeof(xstats_names[0].name),
1465                                 "%s", rte_stats_strings[idx].name);
1466                         cnt_used_entries++;
1467                 }
1468                 num_q = RTE_MIN(dev->data->nb_rx_queues,
1469                                 RTE_ETHDEV_QUEUE_STAT_CNTRS);
1470                 for (id_queue = 0; id_queue < num_q; id_queue++) {
1471                         for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
1472                                 snprintf(xstats_names[cnt_used_entries].name,
1473                                         sizeof(xstats_names[0].name),
1474                                         "rx_q%u%s",
1475                                         id_queue,
1476                                         rte_rxq_stats_strings[idx].name);
1477                                 cnt_used_entries++;
1478                         }
1479
1480                 }
1481                 num_q = RTE_MIN(dev->data->nb_tx_queues,
1482                                 RTE_ETHDEV_QUEUE_STAT_CNTRS);
1483                 for (id_queue = 0; id_queue < num_q; id_queue++) {
1484                         for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
1485                                 snprintf(xstats_names[cnt_used_entries].name,
1486                                         sizeof(xstats_names[0].name),
1487                                         "tx_q%u%s",
1488                                         id_queue,
1489                                         rte_txq_stats_strings[idx].name);
1490                                 cnt_used_entries++;
1491                         }
1492                 }
1493
1494                 if (dev->dev_ops->xstats_get_names_by_ids != NULL) {
1495                         /* If there are any driver-specific xstats, append them
1496                          * to end of list.
1497                          */
1498                         cnt_driver_entries =
1499                                 (*dev->dev_ops->xstats_get_names_by_ids)(
1500                                 dev,
1501                                 xstats_names + cnt_used_entries,
1502                                 NULL,
1503                                 size - cnt_used_entries);
1504                         if (cnt_driver_entries < 0)
1505                                 return cnt_driver_entries;
1506                         cnt_used_entries += cnt_driver_entries;
1507
1508                 } else if (dev->dev_ops->xstats_get_names != NULL) {
1509                         /* If there are any driver-specific xstats, append them
1510                          * to end of list.
1511                          */
1512                         cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
1513                                 dev,
1514                                 xstats_names + cnt_used_entries,
1515                                 size - cnt_used_entries);
1516                         if (cnt_driver_entries < 0)
1517                                 return cnt_driver_entries;
1518                         cnt_used_entries += cnt_driver_entries;
1519                 }
1520
1521                 return cnt_used_entries;
1522         }
1523         /* Get only xstats given by IDS */
1524         else {
1525                 uint16_t len, i;
1526                 struct rte_eth_xstat_name *xstats_names_copy;
1527
1528                 len = rte_eth_xstats_get_names_v1705(port_id, NULL, 0, NULL);
1529
1530                 xstats_names_copy =
1531                                 malloc(sizeof(struct rte_eth_xstat_name) * len);
1532                 if (!xstats_names_copy) {
1533                         RTE_PMD_DEBUG_TRACE(
1534                              "ERROR: can't allocate memory for values_copy\n");
1535                         free(xstats_names_copy);
1536                         return -1;
1537                 }
1538
1539                 rte_eth_xstats_get_names_v1705(port_id, xstats_names_copy,
1540                                 len, NULL);
1541
1542                 for (i = 0; i < size; i++) {
1543                         if (ids[i] >= len) {
1544                                 RTE_PMD_DEBUG_TRACE(
1545                                         "ERROR: id value isn't valid\n");
1546                                 return -1;
1547                         }
1548                         strcpy(xstats_names[i].name,
1549                                         xstats_names_copy[ids[i]].name);
1550                 }
1551                 free(xstats_names_copy);
1552                 return size;
1553         }
1554 }
1555 BIND_DEFAULT_SYMBOL(rte_eth_xstats_get_names, _v1705, 17.05);
1556
1557 MAP_STATIC_SYMBOL(int
1558                 rte_eth_xstats_get_names(uint8_t port_id,
1559                         struct rte_eth_xstat_name *xstats_names,
1560                         unsigned int size,
1561                         uint64_t *ids), rte_eth_xstats_get_names_v1705);
1562
1563 /* retrieve ethdev extended statistics */
1564 int
1565 rte_eth_xstats_get_v22(uint8_t port_id, struct rte_eth_xstat *xstats,
1566         unsigned int n)
1567 {
1568         uint64_t *values_copy;
1569         uint16_t size, i;
1570
1571         values_copy = malloc(sizeof(values_copy) * n);
1572         if (!values_copy) {
1573                 RTE_PMD_DEBUG_TRACE(
1574                                 "ERROR: Cannot allocate memory for xstats\n");
1575                 return -1;
1576         }
1577         size = rte_eth_xstats_get(port_id, 0, values_copy, n);
1578
1579         for (i = 0; i < n; i++) {
1580                 xstats[i].id = i;
1581                 xstats[i].value = values_copy[i];
1582         }
1583         free(values_copy);
1584         return size;
1585 }
1586 VERSION_SYMBOL(rte_eth_xstats_get, _v22, 2.2);
1587
1588 /* retrieve ethdev extended statistics */
1589 int
1590 rte_eth_xstats_get_v1705(uint8_t port_id, uint64_t *ids, uint64_t *values,
1591         unsigned int n)
1592 {
1593         /* If need all xstats */
1594         if (!ids) {
1595                 struct rte_eth_stats eth_stats;
1596                 struct rte_eth_dev *dev;
1597                 unsigned int count = 0, i, q;
1598                 signed int xcount = 0;
1599                 uint64_t val, *stats_ptr;
1600                 uint16_t nb_rxqs, nb_txqs;
1601
1602                 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1603                 dev = &rte_eth_devices[port_id];
1604
1605                 nb_rxqs = RTE_MIN(dev->data->nb_rx_queues,
1606                                 RTE_ETHDEV_QUEUE_STAT_CNTRS);
1607                 nb_txqs = RTE_MIN(dev->data->nb_tx_queues,
1608                                 RTE_ETHDEV_QUEUE_STAT_CNTRS);
1609
1610                 /* Return generic statistics */
1611                 count = RTE_NB_STATS + (nb_rxqs * RTE_NB_RXQ_STATS) +
1612                         (nb_txqs * RTE_NB_TXQ_STATS);
1613
1614
1615                 /* implemented by the driver */
1616                 if (dev->dev_ops->xstats_get_by_ids != NULL) {
1617                         /* Retrieve the xstats from the driver at the end of the
1618                          * xstats struct. Retrieve all xstats.
1619                          */
1620                         xcount = (*dev->dev_ops->xstats_get_by_ids)(dev,
1621                                         NULL,
1622                                         values ? values + count : NULL,
1623                                         (n > count) ? n - count : 0);
1624
1625                         if (xcount < 0)
1626                                 return xcount;
1627                 /* implemented by the driver */
1628                 } else if (dev->dev_ops->xstats_get != NULL) {
1629                         /* Retrieve the xstats from the driver at the end of the
1630                          * xstats struct. Retrieve all xstats.
1631                          * Compatibility for PMD without xstats_get_by_ids
1632                          */
1633                         unsigned int size = (n > count) ? n - count : 1;
1634                         struct rte_eth_xstat xstats[size];
1635
1636                         xcount = (*dev->dev_ops->xstats_get)(dev,
1637                                         values ? xstats : NULL, size);
1638
1639                         if (xcount < 0)
1640                                 return xcount;
1641
1642                         if (values != NULL)
1643                                 for (i = 0 ; i < (unsigned int)xcount; i++)
1644                                         values[i + count] = xstats[i].value;
1645                 }
1646
1647                 if (n < count + xcount || values == NULL)
1648                         return count + xcount;
1649
1650                 /* now fill the xstats structure */
1651                 count = 0;
1652                 rte_eth_stats_get(port_id, &eth_stats);
1653
1654                 /* global stats */
1655                 for (i = 0; i < RTE_NB_STATS; i++) {
1656                         stats_ptr = RTE_PTR_ADD(&eth_stats,
1657                                                 rte_stats_strings[i].offset);
1658                         val = *stats_ptr;
1659                         values[count++] = val;
1660                 }
1661
1662                 /* per-rxq stats */
1663                 for (q = 0; q < nb_rxqs; q++) {
1664                         for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
1665                                 stats_ptr = RTE_PTR_ADD(&eth_stats,
1666                                             rte_rxq_stats_strings[i].offset +
1667                                             q * sizeof(uint64_t));
1668                                 val = *stats_ptr;
1669                                 values[count++] = val;
1670                         }
1671                 }
1672
1673                 /* per-txq stats */
1674                 for (q = 0; q < nb_txqs; q++) {
1675                         for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
1676                                 stats_ptr = RTE_PTR_ADD(&eth_stats,
1677                                             rte_txq_stats_strings[i].offset +
1678                                             q * sizeof(uint64_t));
1679                                 val = *stats_ptr;
1680                                 values[count++] = val;
1681                         }
1682                 }
1683
1684                 return count + xcount;
1685         }
1686         /* Need only xstats given by IDS array */
1687         else {
1688                 uint16_t i, size;
1689                 uint64_t *values_copy;
1690
1691                 size = rte_eth_xstats_get_v1705(port_id, NULL, NULL, 0);
1692
1693                 values_copy = malloc(sizeof(values_copy) * size);
1694                 if (!values_copy) {
1695                         RTE_PMD_DEBUG_TRACE(
1696                             "ERROR: can't allocate memory for values_copy\n");
1697                         return -1;
1698                 }
1699
1700                 rte_eth_xstats_get_v1705(port_id, NULL, values_copy, size);
1701
1702                 for (i = 0; i < n; i++) {
1703                         if (ids[i] >= size) {
1704                                 RTE_PMD_DEBUG_TRACE(
1705                                         "ERROR: id value isn't valid\n");
1706                                 return -1;
1707                         }
1708                         values[i] = values_copy[ids[i]];
1709                 }
1710                 free(values_copy);
1711                 return n;
1712         }
1713 }
1714 BIND_DEFAULT_SYMBOL(rte_eth_xstats_get, _v1705, 17.05);
1715
1716 MAP_STATIC_SYMBOL(int
1717                 rte_eth_xstats_get(uint8_t port_id, uint64_t *ids,
1718                 uint64_t *values, unsigned int n), rte_eth_xstats_get_v1705);
1719
1720 __rte_deprecated int
1721 rte_eth_xstats_get_all(uint8_t port_id, struct rte_eth_xstat *xstats,
1722         unsigned int n)
1723 {
1724         uint64_t *values_copy;
1725         uint16_t size, i;
1726
1727         values_copy = malloc(sizeof(values_copy) * n);
1728         if (!values_copy) {
1729                 RTE_PMD_DEBUG_TRACE(
1730                                 "ERROR: Cannot allocate memory for xstats\n");
1731                 return -1;
1732         }
1733         size = rte_eth_xstats_get(port_id, 0, values_copy, n);
1734
1735         for (i = 0; i < n; i++) {
1736                 xstats[i].id = i;
1737                 xstats[i].value = values_copy[i];
1738         }
1739         free(values_copy);
1740         return size;
1741 }
1742
1743 __rte_deprecated int
1744 rte_eth_xstats_get_names_all(uint8_t port_id,
1745                 struct rte_eth_xstat_name *xstats_names, unsigned int n)
1746 {
1747         return rte_eth_xstats_get_names(port_id, xstats_names, n, NULL);
1748 }
1749
1750 /* reset ethdev extended statistics */
1751 void
1752 rte_eth_xstats_reset(uint8_t port_id)
1753 {
1754         struct rte_eth_dev *dev;
1755
1756         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1757         dev = &rte_eth_devices[port_id];
1758
1759         /* implemented by the driver */
1760         if (dev->dev_ops->xstats_reset != NULL) {
1761                 (*dev->dev_ops->xstats_reset)(dev);
1762                 return;
1763         }
1764
1765         /* fallback to default */
1766         rte_eth_stats_reset(port_id);
1767 }
1768
1769 static int
1770 set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
1771                 uint8_t is_rx)
1772 {
1773         struct rte_eth_dev *dev;
1774
1775         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1776
1777         dev = &rte_eth_devices[port_id];
1778
1779         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
1780         return (*dev->dev_ops->queue_stats_mapping_set)
1781                         (dev, queue_id, stat_idx, is_rx);
1782 }
1783
1784
1785 int
1786 rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
1787                 uint8_t stat_idx)
1788 {
1789         return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
1790                         STAT_QMAP_TX);
1791 }
1792
1793
1794 int
1795 rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
1796                 uint8_t stat_idx)
1797 {
1798         return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
1799                         STAT_QMAP_RX);
1800 }
1801
1802 int
1803 rte_eth_dev_fw_version_get(uint8_t port_id, char *fw_version, size_t fw_size)
1804 {
1805         struct rte_eth_dev *dev;
1806
1807         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1808         dev = &rte_eth_devices[port_id];
1809
1810         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fw_version_get, -ENOTSUP);
1811         return (*dev->dev_ops->fw_version_get)(dev, fw_version, fw_size);
1812 }
1813
1814 void
1815 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
1816 {
1817         struct rte_eth_dev *dev;
1818         const struct rte_eth_desc_lim lim = {
1819                 .nb_max = UINT16_MAX,
1820                 .nb_min = 0,
1821                 .nb_align = 1,
1822         };
1823
1824         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1825         dev = &rte_eth_devices[port_id];
1826
1827         memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
1828         dev_info->rx_desc_lim = lim;
1829         dev_info->tx_desc_lim = lim;
1830
1831         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1832         (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1833         dev_info->driver_name = dev->data->drv_name;
1834         dev_info->nb_rx_queues = dev->data->nb_rx_queues;
1835         dev_info->nb_tx_queues = dev->data->nb_tx_queues;
1836 }
1837
1838 int
1839 rte_eth_dev_get_supported_ptypes(uint8_t port_id, uint32_t ptype_mask,
1840                                  uint32_t *ptypes, int num)
1841 {
1842         int i, j;
1843         struct rte_eth_dev *dev;
1844         const uint32_t *all_ptypes;
1845
1846         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1847         dev = &rte_eth_devices[port_id];
1848         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_supported_ptypes_get, 0);
1849         all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
1850
1851         if (!all_ptypes)
1852                 return 0;
1853
1854         for (i = 0, j = 0; all_ptypes[i] != RTE_PTYPE_UNKNOWN; ++i)
1855                 if (all_ptypes[i] & ptype_mask) {
1856                         if (j < num)
1857                                 ptypes[j] = all_ptypes[i];
1858                         j++;
1859                 }
1860
1861         return j;
1862 }
1863
1864 void
1865 rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
1866 {
1867         struct rte_eth_dev *dev;
1868
1869         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1870         dev = &rte_eth_devices[port_id];
1871         ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
1872 }
1873
1874
1875 int
1876 rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu)
1877 {
1878         struct rte_eth_dev *dev;
1879
1880         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1881
1882         dev = &rte_eth_devices[port_id];
1883         *mtu = dev->data->mtu;
1884         return 0;
1885 }
1886
1887 int
1888 rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu)
1889 {
1890         int ret;
1891         struct rte_eth_dev *dev;
1892
1893         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1894         dev = &rte_eth_devices[port_id];
1895         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
1896
1897         ret = (*dev->dev_ops->mtu_set)(dev, mtu);
1898         if (!ret)
1899                 dev->data->mtu = mtu;
1900
1901         return ret;
1902 }
1903
1904 int
1905 rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
1906 {
1907         struct rte_eth_dev *dev;
1908
1909         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1910         dev = &rte_eth_devices[port_id];
1911         if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
1912                 RTE_PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
1913                 return -ENOSYS;
1914         }
1915
1916         if (vlan_id > 4095) {
1917                 RTE_PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
1918                                 port_id, (unsigned) vlan_id);
1919                 return -EINVAL;
1920         }
1921         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
1922
1923         return (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
1924 }
1925
1926 int
1927 rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
1928 {
1929         struct rte_eth_dev *dev;
1930
1931         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1932         dev = &rte_eth_devices[port_id];
1933         if (rx_queue_id >= dev->data->nb_rx_queues) {
1934                 RTE_PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
1935                 return -EINVAL;
1936         }
1937
1938         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
1939         (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
1940
1941         return 0;
1942 }
1943
1944 int
1945 rte_eth_dev_set_vlan_ether_type(uint8_t port_id,
1946                                 enum rte_vlan_type vlan_type,
1947                                 uint16_t tpid)
1948 {
1949         struct rte_eth_dev *dev;
1950
1951         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1952         dev = &rte_eth_devices[port_id];
1953         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
1954
1955         return (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type, tpid);
1956 }
1957
1958 int
1959 rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
1960 {
1961         struct rte_eth_dev *dev;
1962         int ret = 0;
1963         int mask = 0;
1964         int cur, org = 0;
1965
1966         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1967         dev = &rte_eth_devices[port_id];
1968
1969         /*check which option changed by application*/
1970         cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
1971         org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
1972         if (cur != org) {
1973                 dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
1974                 mask |= ETH_VLAN_STRIP_MASK;
1975         }
1976
1977         cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
1978         org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
1979         if (cur != org) {
1980                 dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
1981                 mask |= ETH_VLAN_FILTER_MASK;
1982         }
1983
1984         cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
1985         org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
1986         if (cur != org) {
1987                 dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
1988                 mask |= ETH_VLAN_EXTEND_MASK;
1989         }
1990
1991         /*no change*/
1992         if (mask == 0)
1993                 return ret;
1994
1995         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
1996         (*dev->dev_ops->vlan_offload_set)(dev, mask);
1997
1998         return ret;
1999 }
2000
2001 int
2002 rte_eth_dev_get_vlan_offload(uint8_t port_id)
2003 {
2004         struct rte_eth_dev *dev;
2005         int ret = 0;
2006
2007         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2008         dev = &rte_eth_devices[port_id];
2009
2010         if (dev->data->dev_conf.rxmode.hw_vlan_strip)
2011                 ret |= ETH_VLAN_STRIP_OFFLOAD;
2012
2013         if (dev->data->dev_conf.rxmode.hw_vlan_filter)
2014                 ret |= ETH_VLAN_FILTER_OFFLOAD;
2015
2016         if (dev->data->dev_conf.rxmode.hw_vlan_extend)
2017                 ret |= ETH_VLAN_EXTEND_OFFLOAD;
2018
2019         return ret;
2020 }
2021
2022 int
2023 rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
2024 {
2025         struct rte_eth_dev *dev;
2026
2027         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2028         dev = &rte_eth_devices[port_id];
2029         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
2030         (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on);
2031
2032         return 0;
2033 }
2034
2035 int
2036 rte_eth_dev_flow_ctrl_get(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
2037 {
2038         struct rte_eth_dev *dev;
2039
2040         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2041         dev = &rte_eth_devices[port_id];
2042         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
2043         memset(fc_conf, 0, sizeof(*fc_conf));
2044         return (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf);
2045 }
2046
2047 int
2048 rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
2049 {
2050         struct rte_eth_dev *dev;
2051
2052         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2053         if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
2054                 RTE_PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
2055                 return -EINVAL;
2056         }
2057
2058         dev = &rte_eth_devices[port_id];
2059         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
2060         return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
2061 }
2062
2063 int
2064 rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
2065 {
2066         struct rte_eth_dev *dev;
2067
2068         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2069         if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
2070                 RTE_PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
2071                 return -EINVAL;
2072         }
2073
2074         dev = &rte_eth_devices[port_id];
2075         /* High water, low water validation are device specific */
2076         if  (*dev->dev_ops->priority_flow_ctrl_set)
2077                 return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
2078         return -ENOTSUP;
2079 }
2080
2081 static int
2082 rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
2083                         uint16_t reta_size)
2084 {
2085         uint16_t i, num;
2086
2087         if (!reta_conf)
2088                 return -EINVAL;
2089
2090         num = (reta_size + RTE_RETA_GROUP_SIZE - 1) / RTE_RETA_GROUP_SIZE;
2091         for (i = 0; i < num; i++) {
2092                 if (reta_conf[i].mask)
2093                         return 0;
2094         }
2095
2096         return -EINVAL;
2097 }
2098
2099 static int
2100 rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
2101                          uint16_t reta_size,
2102                          uint16_t max_rxq)
2103 {
2104         uint16_t i, idx, shift;
2105
2106         if (!reta_conf)
2107                 return -EINVAL;
2108
2109         if (max_rxq == 0) {
2110                 RTE_PMD_DEBUG_TRACE("No receive queue is available\n");
2111                 return -EINVAL;
2112         }
2113
2114         for (i = 0; i < reta_size; i++) {
2115                 idx = i / RTE_RETA_GROUP_SIZE;
2116                 shift = i % RTE_RETA_GROUP_SIZE;
2117                 if ((reta_conf[idx].mask & (1ULL << shift)) &&
2118                         (reta_conf[idx].reta[shift] >= max_rxq)) {
2119                         RTE_PMD_DEBUG_TRACE("reta_conf[%u]->reta[%u]: %u exceeds "
2120                                 "the maximum rxq index: %u\n", idx, shift,
2121                                 reta_conf[idx].reta[shift], max_rxq);
2122                         return -EINVAL;
2123                 }
2124         }
2125
2126         return 0;
2127 }
2128
2129 int
2130 rte_eth_dev_rss_reta_update(uint8_t port_id,
2131                             struct rte_eth_rss_reta_entry64 *reta_conf,
2132                             uint16_t reta_size)
2133 {
2134         struct rte_eth_dev *dev;
2135         int ret;
2136
2137         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2138         /* Check mask bits */
2139         ret = rte_eth_check_reta_mask(reta_conf, reta_size);
2140         if (ret < 0)
2141                 return ret;
2142
2143         dev = &rte_eth_devices[port_id];
2144
2145         /* Check entry value */
2146         ret = rte_eth_check_reta_entry(reta_conf, reta_size,
2147                                 dev->data->nb_rx_queues);
2148         if (ret < 0)
2149                 return ret;
2150
2151         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
2152         return (*dev->dev_ops->reta_update)(dev, reta_conf, reta_size);
2153 }
2154
2155 int
2156 rte_eth_dev_rss_reta_query(uint8_t port_id,
2157                            struct rte_eth_rss_reta_entry64 *reta_conf,
2158                            uint16_t reta_size)
2159 {
2160         struct rte_eth_dev *dev;
2161         int ret;
2162
2163         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2164
2165         /* Check mask bits */
2166         ret = rte_eth_check_reta_mask(reta_conf, reta_size);
2167         if (ret < 0)
2168                 return ret;
2169
2170         dev = &rte_eth_devices[port_id];
2171         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
2172         return (*dev->dev_ops->reta_query)(dev, reta_conf, reta_size);
2173 }
2174
2175 int
2176 rte_eth_dev_rss_hash_update(uint8_t port_id, struct rte_eth_rss_conf *rss_conf)
2177 {
2178         struct rte_eth_dev *dev;
2179         uint16_t rss_hash_protos;
2180
2181         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2182         rss_hash_protos = rss_conf->rss_hf;
2183         if ((rss_hash_protos != 0) &&
2184             ((rss_hash_protos & ETH_RSS_PROTO_MASK) == 0)) {
2185                 RTE_PMD_DEBUG_TRACE("Invalid rss_hash_protos=0x%x\n",
2186                                 rss_hash_protos);
2187                 return -EINVAL;
2188         }
2189         dev = &rte_eth_devices[port_id];
2190         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
2191         return (*dev->dev_ops->rss_hash_update)(dev, rss_conf);
2192 }
2193
2194 int
2195 rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
2196                               struct rte_eth_rss_conf *rss_conf)
2197 {
2198         struct rte_eth_dev *dev;
2199
2200         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2201         dev = &rte_eth_devices[port_id];
2202         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
2203         return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf);
2204 }
2205
2206 int
2207 rte_eth_dev_udp_tunnel_port_add(uint8_t port_id,
2208                                 struct rte_eth_udp_tunnel *udp_tunnel)
2209 {
2210         struct rte_eth_dev *dev;
2211
2212         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2213         if (udp_tunnel == NULL) {
2214                 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
2215                 return -EINVAL;
2216         }
2217
2218         if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
2219                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
2220                 return -EINVAL;
2221         }
2222
2223         dev = &rte_eth_devices[port_id];
2224         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_add, -ENOTSUP);
2225         return (*dev->dev_ops->udp_tunnel_port_add)(dev, udp_tunnel);
2226 }
2227
2228 int
2229 rte_eth_dev_udp_tunnel_port_delete(uint8_t port_id,
2230                                    struct rte_eth_udp_tunnel *udp_tunnel)
2231 {
2232         struct rte_eth_dev *dev;
2233
2234         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2235         dev = &rte_eth_devices[port_id];
2236
2237         if (udp_tunnel == NULL) {
2238                 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
2239                 return -EINVAL;
2240         }
2241
2242         if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
2243                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
2244                 return -EINVAL;
2245         }
2246
2247         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP);
2248         return (*dev->dev_ops->udp_tunnel_port_del)(dev, udp_tunnel);
2249 }
2250
2251 int
2252 rte_eth_led_on(uint8_t port_id)
2253 {
2254         struct rte_eth_dev *dev;
2255
2256         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2257         dev = &rte_eth_devices[port_id];
2258         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
2259         return (*dev->dev_ops->dev_led_on)(dev);
2260 }
2261
2262 int
2263 rte_eth_led_off(uint8_t port_id)
2264 {
2265         struct rte_eth_dev *dev;
2266
2267         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2268         dev = &rte_eth_devices[port_id];
2269         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
2270         return (*dev->dev_ops->dev_led_off)(dev);
2271 }
2272
2273 /*
2274  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2275  * an empty spot.
2276  */
2277 static int
2278 get_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2279 {
2280         struct rte_eth_dev_info dev_info;
2281         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2282         unsigned i;
2283
2284         rte_eth_dev_info_get(port_id, &dev_info);
2285
2286         for (i = 0; i < dev_info.max_mac_addrs; i++)
2287                 if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
2288                         return i;
2289
2290         return -1;
2291 }
2292
2293 static const struct ether_addr null_mac_addr;
2294
2295 int
2296 rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
2297                         uint32_t pool)
2298 {
2299         struct rte_eth_dev *dev;
2300         int index;
2301         uint64_t pool_mask;
2302
2303         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2304         dev = &rte_eth_devices[port_id];
2305         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
2306
2307         if (is_zero_ether_addr(addr)) {
2308                 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2309                         port_id);
2310                 return -EINVAL;
2311         }
2312         if (pool >= ETH_64_POOLS) {
2313                 RTE_PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1);
2314                 return -EINVAL;
2315         }
2316
2317         index = get_mac_addr_index(port_id, addr);
2318         if (index < 0) {
2319                 index = get_mac_addr_index(port_id, &null_mac_addr);
2320                 if (index < 0) {
2321                         RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2322                                 port_id);
2323                         return -ENOSPC;
2324                 }
2325         } else {
2326                 pool_mask = dev->data->mac_pool_sel[index];
2327
2328                 /* Check if both MAC address and pool is already there, and do nothing */
2329                 if (pool_mask & (1ULL << pool))
2330                         return 0;
2331         }
2332
2333         /* Update NIC */
2334         (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
2335
2336         /* Update address in NIC data structure */
2337         ether_addr_copy(addr, &dev->data->mac_addrs[index]);
2338
2339         /* Update pool bitmap in NIC data structure */
2340         dev->data->mac_pool_sel[index] |= (1ULL << pool);
2341
2342         return 0;
2343 }
2344
2345 int
2346 rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
2347 {
2348         struct rte_eth_dev *dev;
2349         int index;
2350
2351         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2352         dev = &rte_eth_devices[port_id];
2353         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
2354
2355         index = get_mac_addr_index(port_id, addr);
2356         if (index == 0) {
2357                 RTE_PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
2358                 return -EADDRINUSE;
2359         } else if (index < 0)
2360                 return 0;  /* Do nothing if address wasn't found */
2361
2362         /* Update NIC */
2363         (*dev->dev_ops->mac_addr_remove)(dev, index);
2364
2365         /* Update address in NIC data structure */
2366         ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
2367
2368         /* reset pool bitmap */
2369         dev->data->mac_pool_sel[index] = 0;
2370
2371         return 0;
2372 }
2373
2374 int
2375 rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
2376 {
2377         struct rte_eth_dev *dev;
2378
2379         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2380
2381         if (!is_valid_assigned_ether_addr(addr))
2382                 return -EINVAL;
2383
2384         dev = &rte_eth_devices[port_id];
2385         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
2386
2387         /* Update default address in NIC data structure */
2388         ether_addr_copy(addr, &dev->data->mac_addrs[0]);
2389
2390         (*dev->dev_ops->mac_addr_set)(dev, addr);
2391
2392         return 0;
2393 }
2394
2395
2396 /*
2397  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2398  * an empty spot.
2399  */
2400 static int
2401 get_hash_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2402 {
2403         struct rte_eth_dev_info dev_info;
2404         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2405         unsigned i;
2406
2407         rte_eth_dev_info_get(port_id, &dev_info);
2408         if (!dev->data->hash_mac_addrs)
2409                 return -1;
2410
2411         for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
2412                 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
2413                         ETHER_ADDR_LEN) == 0)
2414                         return i;
2415
2416         return -1;
2417 }
2418
2419 int
2420 rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
2421                                 uint8_t on)
2422 {
2423         int index;
2424         int ret;
2425         struct rte_eth_dev *dev;
2426
2427         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2428
2429         dev = &rte_eth_devices[port_id];
2430         if (is_zero_ether_addr(addr)) {
2431                 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2432                         port_id);
2433                 return -EINVAL;
2434         }
2435
2436         index = get_hash_mac_addr_index(port_id, addr);
2437         /* Check if it's already there, and do nothing */
2438         if ((index >= 0) && (on))
2439                 return 0;
2440
2441         if (index < 0) {
2442                 if (!on) {
2443                         RTE_PMD_DEBUG_TRACE("port %d: the MAC address was not "
2444                                 "set in UTA\n", port_id);
2445                         return -EINVAL;
2446                 }
2447
2448                 index = get_hash_mac_addr_index(port_id, &null_mac_addr);
2449                 if (index < 0) {
2450                         RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2451                                         port_id);
2452                         return -ENOSPC;
2453                 }
2454         }
2455
2456         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
2457         ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
2458         if (ret == 0) {
2459                 /* Update address in NIC data structure */
2460                 if (on)
2461                         ether_addr_copy(addr,
2462                                         &dev->data->hash_mac_addrs[index]);
2463                 else
2464                         ether_addr_copy(&null_mac_addr,
2465                                         &dev->data->hash_mac_addrs[index]);
2466         }
2467
2468         return ret;
2469 }
2470
2471 int
2472 rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
2473 {
2474         struct rte_eth_dev *dev;
2475
2476         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2477
2478         dev = &rte_eth_devices[port_id];
2479
2480         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
2481         return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
2482 }
2483
2484 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
2485                                         uint16_t tx_rate)
2486 {
2487         struct rte_eth_dev *dev;
2488         struct rte_eth_dev_info dev_info;
2489         struct rte_eth_link link;
2490
2491         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2492
2493         dev = &rte_eth_devices[port_id];
2494         rte_eth_dev_info_get(port_id, &dev_info);
2495         link = dev->data->dev_link;
2496
2497         if (queue_idx > dev_info.max_tx_queues) {
2498                 RTE_PMD_DEBUG_TRACE("set queue rate limit:port %d: "
2499                                 "invalid queue id=%d\n", port_id, queue_idx);
2500                 return -EINVAL;
2501         }
2502
2503         if (tx_rate > link.link_speed) {
2504                 RTE_PMD_DEBUG_TRACE("set queue rate limit:invalid tx_rate=%d, "
2505                                 "bigger than link speed= %d\n",
2506                         tx_rate, link.link_speed);
2507                 return -EINVAL;
2508         }
2509
2510         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
2511         return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate);
2512 }
2513
2514 int
2515 rte_eth_mirror_rule_set(uint8_t port_id,
2516                         struct rte_eth_mirror_conf *mirror_conf,
2517                         uint8_t rule_id, uint8_t on)
2518 {
2519         struct rte_eth_dev *dev;
2520
2521         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2522         if (mirror_conf->rule_type == 0) {
2523                 RTE_PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
2524                 return -EINVAL;
2525         }
2526
2527         if (mirror_conf->dst_pool >= ETH_64_POOLS) {
2528                 RTE_PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n",
2529                                 ETH_64_POOLS - 1);
2530                 return -EINVAL;
2531         }
2532
2533         if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
2534              ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
2535             (mirror_conf->pool_mask == 0)) {
2536                 RTE_PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n");
2537                 return -EINVAL;
2538         }
2539
2540         if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
2541             mirror_conf->vlan.vlan_mask == 0) {
2542                 RTE_PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n");
2543                 return -EINVAL;
2544         }
2545
2546         dev = &rte_eth_devices[port_id];
2547         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
2548
2549         return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
2550 }
2551
2552 int
2553 rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
2554 {
2555         struct rte_eth_dev *dev;
2556
2557         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2558
2559         dev = &rte_eth_devices[port_id];
2560         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
2561
2562         return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
2563 }
2564
2565 int
2566 rte_eth_dev_callback_register(uint8_t port_id,
2567                         enum rte_eth_event_type event,
2568                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2569 {
2570         struct rte_eth_dev *dev;
2571         struct rte_eth_dev_callback *user_cb;
2572
2573         if (!cb_fn)
2574                 return -EINVAL;
2575
2576         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2577
2578         dev = &rte_eth_devices[port_id];
2579         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2580
2581         TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
2582                 if (user_cb->cb_fn == cb_fn &&
2583                         user_cb->cb_arg == cb_arg &&
2584                         user_cb->event == event) {
2585                         break;
2586                 }
2587         }
2588
2589         /* create a new callback. */
2590         if (user_cb == NULL) {
2591                 user_cb = rte_zmalloc("INTR_USER_CALLBACK",
2592                                         sizeof(struct rte_eth_dev_callback), 0);
2593                 if (user_cb != NULL) {
2594                         user_cb->cb_fn = cb_fn;
2595                         user_cb->cb_arg = cb_arg;
2596                         user_cb->event = event;
2597                         TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
2598                 }
2599         }
2600
2601         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2602         return (user_cb == NULL) ? -ENOMEM : 0;
2603 }
2604
2605 int
2606 rte_eth_dev_callback_unregister(uint8_t port_id,
2607                         enum rte_eth_event_type event,
2608                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2609 {
2610         int ret;
2611         struct rte_eth_dev *dev;
2612         struct rte_eth_dev_callback *cb, *next;
2613
2614         if (!cb_fn)
2615                 return -EINVAL;
2616
2617         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2618
2619         dev = &rte_eth_devices[port_id];
2620         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2621
2622         ret = 0;
2623         for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
2624
2625                 next = TAILQ_NEXT(cb, next);
2626
2627                 if (cb->cb_fn != cb_fn || cb->event != event ||
2628                                 (cb->cb_arg != (void *)-1 &&
2629                                 cb->cb_arg != cb_arg))
2630                         continue;
2631
2632                 /*
2633                  * if this callback is not executing right now,
2634                  * then remove it.
2635                  */
2636                 if (cb->active == 0) {
2637                         TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
2638                         rte_free(cb);
2639                 } else {
2640                         ret = -EAGAIN;
2641                 }
2642         }
2643
2644         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2645         return ret;
2646 }
2647
2648 void
2649 _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
2650         enum rte_eth_event_type event, void *cb_arg)
2651 {
2652         struct rte_eth_dev_callback *cb_lst;
2653         struct rte_eth_dev_callback dev_cb;
2654
2655         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2656         TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
2657                 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
2658                         continue;
2659                 dev_cb = *cb_lst;
2660                 cb_lst->active = 1;
2661                 if (cb_arg != NULL)
2662                         dev_cb.cb_arg = cb_arg;
2663
2664                 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2665                 dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
2666                                                 dev_cb.cb_arg);
2667                 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2668                 cb_lst->active = 0;
2669         }
2670         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2671 }
2672
2673 int
2674 rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
2675 {
2676         uint32_t vec;
2677         struct rte_eth_dev *dev;
2678         struct rte_intr_handle *intr_handle;
2679         uint16_t qid;
2680         int rc;
2681
2682         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2683
2684         dev = &rte_eth_devices[port_id];
2685
2686         if (!dev->intr_handle) {
2687                 RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n");
2688                 return -ENOTSUP;
2689         }
2690
2691         intr_handle = dev->intr_handle;
2692         if (!intr_handle->intr_vec) {
2693                 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2694                 return -EPERM;
2695         }
2696
2697         for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
2698                 vec = intr_handle->intr_vec[qid];
2699                 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2700                 if (rc && rc != -EEXIST) {
2701                         RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2702                                         " op %d epfd %d vec %u\n",
2703                                         port_id, qid, op, epfd, vec);
2704                 }
2705         }
2706
2707         return 0;
2708 }
2709
2710 const struct rte_memzone *
2711 rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
2712                          uint16_t queue_id, size_t size, unsigned align,
2713                          int socket_id)
2714 {
2715         char z_name[RTE_MEMZONE_NAMESIZE];
2716         const struct rte_memzone *mz;
2717
2718         snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
2719                  dev->data->drv_name, ring_name,
2720                  dev->data->port_id, queue_id);
2721
2722         mz = rte_memzone_lookup(z_name);
2723         if (mz)
2724                 return mz;
2725
2726         if (rte_xen_dom0_supported())
2727                 return rte_memzone_reserve_bounded(z_name, size, socket_id,
2728                                                    0, align, RTE_PGSIZE_2M);
2729         else
2730                 return rte_memzone_reserve_aligned(z_name, size, socket_id,
2731                                                    0, align);
2732 }
2733
2734 int
2735 rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
2736                           int epfd, int op, void *data)
2737 {
2738         uint32_t vec;
2739         struct rte_eth_dev *dev;
2740         struct rte_intr_handle *intr_handle;
2741         int rc;
2742
2743         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2744
2745         dev = &rte_eth_devices[port_id];
2746         if (queue_id >= dev->data->nb_rx_queues) {
2747                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
2748                 return -EINVAL;
2749         }
2750
2751         if (!dev->intr_handle) {
2752                 RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n");
2753                 return -ENOTSUP;
2754         }
2755
2756         intr_handle = dev->intr_handle;
2757         if (!intr_handle->intr_vec) {
2758                 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2759                 return -EPERM;
2760         }
2761
2762         vec = intr_handle->intr_vec[queue_id];
2763         rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2764         if (rc && rc != -EEXIST) {
2765                 RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2766                                 " op %d epfd %d vec %u\n",
2767                                 port_id, queue_id, op, epfd, vec);
2768                 return rc;
2769         }
2770
2771         return 0;
2772 }
2773
2774 int
2775 rte_eth_dev_rx_intr_enable(uint8_t port_id,
2776                            uint16_t queue_id)
2777 {
2778         struct rte_eth_dev *dev;
2779
2780         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2781
2782         dev = &rte_eth_devices[port_id];
2783
2784         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
2785         return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id);
2786 }
2787
2788 int
2789 rte_eth_dev_rx_intr_disable(uint8_t port_id,
2790                             uint16_t queue_id)
2791 {
2792         struct rte_eth_dev *dev;
2793
2794         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2795
2796         dev = &rte_eth_devices[port_id];
2797
2798         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
2799         return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
2800 }
2801
2802 #ifdef RTE_NIC_BYPASS
2803 int rte_eth_dev_bypass_init(uint8_t port_id)
2804 {
2805         struct rte_eth_dev *dev;
2806
2807         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2808
2809         dev = &rte_eth_devices[port_id];
2810         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
2811         (*dev->dev_ops->bypass_init)(dev);
2812         return 0;
2813 }
2814
2815 int
2816 rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
2817 {
2818         struct rte_eth_dev *dev;
2819
2820         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2821
2822         dev = &rte_eth_devices[port_id];
2823         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2824         (*dev->dev_ops->bypass_state_show)(dev, state);
2825         return 0;
2826 }
2827
2828 int
2829 rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
2830 {
2831         struct rte_eth_dev *dev;
2832
2833         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2834
2835         dev = &rte_eth_devices[port_id];
2836         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
2837         (*dev->dev_ops->bypass_state_set)(dev, new_state);
2838         return 0;
2839 }
2840
2841 int
2842 rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
2843 {
2844         struct rte_eth_dev *dev;
2845
2846         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2847
2848         dev = &rte_eth_devices[port_id];
2849         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2850         (*dev->dev_ops->bypass_event_show)(dev, event, state);
2851         return 0;
2852 }
2853
2854 int
2855 rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
2856 {
2857         struct rte_eth_dev *dev;
2858
2859         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2860
2861         dev = &rte_eth_devices[port_id];
2862
2863         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
2864         (*dev->dev_ops->bypass_event_set)(dev, event, state);
2865         return 0;
2866 }
2867
2868 int
2869 rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
2870 {
2871         struct rte_eth_dev *dev;
2872
2873         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2874
2875         dev = &rte_eth_devices[port_id];
2876
2877         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
2878         (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
2879         return 0;
2880 }
2881
2882 int
2883 rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
2884 {
2885         struct rte_eth_dev *dev;
2886
2887         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2888
2889         dev = &rte_eth_devices[port_id];
2890
2891         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
2892         (*dev->dev_ops->bypass_ver_show)(dev, ver);
2893         return 0;
2894 }
2895
2896 int
2897 rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
2898 {
2899         struct rte_eth_dev *dev;
2900
2901         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2902
2903         dev = &rte_eth_devices[port_id];
2904
2905         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
2906         (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
2907         return 0;
2908 }
2909
2910 int
2911 rte_eth_dev_bypass_wd_reset(uint8_t port_id)
2912 {
2913         struct rte_eth_dev *dev;
2914
2915         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2916
2917         dev = &rte_eth_devices[port_id];
2918
2919         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
2920         (*dev->dev_ops->bypass_wd_reset)(dev);
2921         return 0;
2922 }
2923 #endif
2924
2925 int
2926 rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
2927 {
2928         struct rte_eth_dev *dev;
2929
2930         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2931
2932         dev = &rte_eth_devices[port_id];
2933         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2934         return (*dev->dev_ops->filter_ctrl)(dev, filter_type,
2935                                 RTE_ETH_FILTER_NOP, NULL);
2936 }
2937
2938 int
2939 rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
2940                        enum rte_filter_op filter_op, void *arg)
2941 {
2942         struct rte_eth_dev *dev;
2943
2944         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2945
2946         dev = &rte_eth_devices[port_id];
2947         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2948         return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg);
2949 }
2950
2951 void *
2952 rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
2953                 rte_rx_callback_fn fn, void *user_param)
2954 {
2955 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2956         rte_errno = ENOTSUP;
2957         return NULL;
2958 #endif
2959         /* check input parameters */
2960         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2961                     queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2962                 rte_errno = EINVAL;
2963                 return NULL;
2964         }
2965         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2966
2967         if (cb == NULL) {
2968                 rte_errno = ENOMEM;
2969                 return NULL;
2970         }
2971
2972         cb->fn.rx = fn;
2973         cb->param = user_param;
2974
2975         rte_spinlock_lock(&rte_eth_rx_cb_lock);
2976         /* Add the callbacks in fifo order. */
2977         struct rte_eth_rxtx_callback *tail =
2978                 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
2979
2980         if (!tail) {
2981                 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
2982
2983         } else {
2984                 while (tail->next)
2985                         tail = tail->next;
2986                 tail->next = cb;
2987         }
2988         rte_spinlock_unlock(&rte_eth_rx_cb_lock);
2989
2990         return cb;
2991 }
2992
2993 void *
2994 rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,
2995                 rte_rx_callback_fn fn, void *user_param)
2996 {
2997 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2998         rte_errno = ENOTSUP;
2999         return NULL;
3000 #endif
3001         /* check input parameters */
3002         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
3003                 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
3004                 rte_errno = EINVAL;
3005                 return NULL;
3006         }
3007
3008         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
3009
3010         if (cb == NULL) {
3011                 rte_errno = ENOMEM;
3012                 return NULL;
3013         }
3014
3015         cb->fn.rx = fn;
3016         cb->param = user_param;
3017
3018         rte_spinlock_lock(&rte_eth_rx_cb_lock);
3019         /* Add the callbacks at fisrt position*/
3020         cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
3021         rte_smp_wmb();
3022         rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
3023         rte_spinlock_unlock(&rte_eth_rx_cb_lock);
3024
3025         return cb;
3026 }
3027
3028 void *
3029 rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
3030                 rte_tx_callback_fn fn, void *user_param)
3031 {
3032 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
3033         rte_errno = ENOTSUP;
3034         return NULL;
3035 #endif
3036         /* check input parameters */
3037         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
3038                     queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
3039                 rte_errno = EINVAL;
3040                 return NULL;
3041         }
3042
3043         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
3044
3045         if (cb == NULL) {
3046                 rte_errno = ENOMEM;
3047                 return NULL;
3048         }
3049
3050         cb->fn.tx = fn;
3051         cb->param = user_param;
3052
3053         rte_spinlock_lock(&rte_eth_tx_cb_lock);
3054         /* Add the callbacks in fifo order. */
3055         struct rte_eth_rxtx_callback *tail =
3056                 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
3057
3058         if (!tail) {
3059                 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
3060
3061         } else {
3062                 while (tail->next)
3063                         tail = tail->next;
3064                 tail->next = cb;
3065         }
3066         rte_spinlock_unlock(&rte_eth_tx_cb_lock);
3067
3068         return cb;
3069 }
3070
3071 int
3072 rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
3073                 struct rte_eth_rxtx_callback *user_cb)
3074 {
3075 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
3076         return -ENOTSUP;
3077 #endif
3078         /* Check input parameters. */
3079         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
3080         if (user_cb == NULL ||
3081                         queue_id >= rte_eth_devices[port_id].data->nb_rx_queues)
3082                 return -EINVAL;
3083
3084         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
3085         struct rte_eth_rxtx_callback *cb;
3086         struct rte_eth_rxtx_callback **prev_cb;
3087         int ret = -EINVAL;
3088
3089         rte_spinlock_lock(&rte_eth_rx_cb_lock);
3090         prev_cb = &dev->post_rx_burst_cbs[queue_id];
3091         for (; *prev_cb != NULL; prev_cb = &cb->next) {
3092                 cb = *prev_cb;
3093                 if (cb == user_cb) {
3094                         /* Remove the user cb from the callback list. */
3095                         *prev_cb = cb->next;
3096                         ret = 0;
3097                         break;
3098                 }
3099         }
3100         rte_spinlock_unlock(&rte_eth_rx_cb_lock);
3101
3102         return ret;
3103 }
3104
3105 int
3106 rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
3107                 struct rte_eth_rxtx_callback *user_cb)
3108 {
3109 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
3110         return -ENOTSUP;
3111 #endif
3112         /* Check input parameters. */
3113         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
3114         if (user_cb == NULL ||
3115                         queue_id >= rte_eth_devices[port_id].data->nb_tx_queues)
3116                 return -EINVAL;
3117
3118         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
3119         int ret = -EINVAL;
3120         struct rte_eth_rxtx_callback *cb;
3121         struct rte_eth_rxtx_callback **prev_cb;
3122
3123         rte_spinlock_lock(&rte_eth_tx_cb_lock);
3124         prev_cb = &dev->pre_tx_burst_cbs[queue_id];
3125         for (; *prev_cb != NULL; prev_cb = &cb->next) {
3126                 cb = *prev_cb;
3127                 if (cb == user_cb) {
3128                         /* Remove the user cb from the callback list. */
3129                         *prev_cb = cb->next;
3130                         ret = 0;
3131                         break;
3132                 }
3133         }
3134         rte_spinlock_unlock(&rte_eth_tx_cb_lock);
3135
3136         return ret;
3137 }
3138
3139 int
3140 rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
3141         struct rte_eth_rxq_info *qinfo)
3142 {
3143         struct rte_eth_dev *dev;
3144
3145         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3146
3147         if (qinfo == NULL)
3148                 return -EINVAL;
3149
3150         dev = &rte_eth_devices[port_id];
3151         if (queue_id >= dev->data->nb_rx_queues) {
3152                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
3153                 return -EINVAL;
3154         }
3155
3156         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
3157
3158         memset(qinfo, 0, sizeof(*qinfo));
3159         dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
3160         return 0;
3161 }
3162
3163 int
3164 rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id,
3165         struct rte_eth_txq_info *qinfo)
3166 {
3167         struct rte_eth_dev *dev;
3168
3169         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3170
3171         if (qinfo == NULL)
3172                 return -EINVAL;
3173
3174         dev = &rte_eth_devices[port_id];
3175         if (queue_id >= dev->data->nb_tx_queues) {
3176                 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
3177                 return -EINVAL;
3178         }
3179
3180         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
3181
3182         memset(qinfo, 0, sizeof(*qinfo));
3183         dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
3184         return 0;
3185 }
3186
3187 int
3188 rte_eth_dev_set_mc_addr_list(uint8_t port_id,
3189                              struct ether_addr *mc_addr_set,
3190                              uint32_t nb_mc_addr)
3191 {
3192         struct rte_eth_dev *dev;
3193
3194         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3195
3196         dev = &rte_eth_devices[port_id];
3197         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
3198         return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr);
3199 }
3200
3201 int
3202 rte_eth_timesync_enable(uint8_t port_id)
3203 {
3204         struct rte_eth_dev *dev;
3205
3206         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3207         dev = &rte_eth_devices[port_id];
3208
3209         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
3210         return (*dev->dev_ops->timesync_enable)(dev);
3211 }
3212
3213 int
3214 rte_eth_timesync_disable(uint8_t port_id)
3215 {
3216         struct rte_eth_dev *dev;
3217
3218         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3219         dev = &rte_eth_devices[port_id];
3220
3221         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
3222         return (*dev->dev_ops->timesync_disable)(dev);
3223 }
3224
3225 int
3226 rte_eth_timesync_read_rx_timestamp(uint8_t port_id, struct timespec *timestamp,
3227                                    uint32_t flags)
3228 {
3229         struct rte_eth_dev *dev;
3230
3231         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3232         dev = &rte_eth_devices[port_id];
3233
3234         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
3235         return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags);
3236 }
3237
3238 int
3239 rte_eth_timesync_read_tx_timestamp(uint8_t port_id, struct timespec *timestamp)
3240 {
3241         struct rte_eth_dev *dev;
3242
3243         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3244         dev = &rte_eth_devices[port_id];
3245
3246         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
3247         return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp);
3248 }
3249
3250 int
3251 rte_eth_timesync_adjust_time(uint8_t port_id, int64_t delta)
3252 {
3253         struct rte_eth_dev *dev;
3254
3255         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3256         dev = &rte_eth_devices[port_id];
3257
3258         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP);
3259         return (*dev->dev_ops->timesync_adjust_time)(dev, delta);
3260 }
3261
3262 int
3263 rte_eth_timesync_read_time(uint8_t port_id, struct timespec *timestamp)
3264 {
3265         struct rte_eth_dev *dev;
3266
3267         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3268         dev = &rte_eth_devices[port_id];
3269
3270         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP);
3271         return (*dev->dev_ops->timesync_read_time)(dev, timestamp);
3272 }
3273
3274 int
3275 rte_eth_timesync_write_time(uint8_t port_id, const struct timespec *timestamp)
3276 {
3277         struct rte_eth_dev *dev;
3278
3279         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3280         dev = &rte_eth_devices[port_id];
3281
3282         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP);
3283         return (*dev->dev_ops->timesync_write_time)(dev, timestamp);
3284 }
3285
3286 int
3287 rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
3288 {
3289         struct rte_eth_dev *dev;
3290
3291         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3292
3293         dev = &rte_eth_devices[port_id];
3294         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
3295         return (*dev->dev_ops->get_reg)(dev, info);
3296 }
3297
3298 int
3299 rte_eth_dev_get_eeprom_length(uint8_t port_id)
3300 {
3301         struct rte_eth_dev *dev;
3302
3303         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3304
3305         dev = &rte_eth_devices[port_id];
3306         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
3307         return (*dev->dev_ops->get_eeprom_length)(dev);
3308 }
3309
3310 int
3311 rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3312 {
3313         struct rte_eth_dev *dev;
3314
3315         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3316
3317         dev = &rte_eth_devices[port_id];
3318         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
3319         return (*dev->dev_ops->get_eeprom)(dev, info);
3320 }
3321
3322 int
3323 rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3324 {
3325         struct rte_eth_dev *dev;
3326
3327         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3328
3329         dev = &rte_eth_devices[port_id];
3330         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
3331         return (*dev->dev_ops->set_eeprom)(dev, info);
3332 }
3333
3334 int
3335 rte_eth_dev_get_dcb_info(uint8_t port_id,
3336                              struct rte_eth_dcb_info *dcb_info)
3337 {
3338         struct rte_eth_dev *dev;
3339
3340         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3341
3342         dev = &rte_eth_devices[port_id];
3343         memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
3344
3345         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
3346         return (*dev->dev_ops->get_dcb_info)(dev, dcb_info);
3347 }
3348
3349 int
3350 rte_eth_dev_l2_tunnel_eth_type_conf(uint8_t port_id,
3351                                     struct rte_eth_l2_tunnel_conf *l2_tunnel)
3352 {
3353         struct rte_eth_dev *dev;
3354
3355         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3356         if (l2_tunnel == NULL) {
3357                 RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
3358                 return -EINVAL;
3359         }
3360
3361         if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
3362                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
3363                 return -EINVAL;
3364         }
3365
3366         dev = &rte_eth_devices[port_id];
3367         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_eth_type_conf,
3368                                 -ENOTSUP);
3369         return (*dev->dev_ops->l2_tunnel_eth_type_conf)(dev, l2_tunnel);
3370 }
3371
3372 int
3373 rte_eth_dev_l2_tunnel_offload_set(uint8_t port_id,
3374                                   struct rte_eth_l2_tunnel_conf *l2_tunnel,
3375                                   uint32_t mask,
3376                                   uint8_t en)
3377 {
3378         struct rte_eth_dev *dev;
3379
3380         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3381
3382         if (l2_tunnel == NULL) {
3383                 RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
3384                 return -EINVAL;
3385         }
3386
3387         if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
3388                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type.\n");
3389                 return -EINVAL;
3390         }
3391
3392         if (mask == 0) {
3393                 RTE_PMD_DEBUG_TRACE("Mask should have a value.\n");
3394                 return -EINVAL;
3395         }
3396
3397         dev = &rte_eth_devices[port_id];
3398         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_offload_set,
3399                                 -ENOTSUP);
3400         return (*dev->dev_ops->l2_tunnel_offload_set)(dev, l2_tunnel, mask, en);
3401 }