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 static struct rte_eth_dev *
 251 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_pci_probe(struct rte_pci_driver *pci_drv,
 289                       struct rte_pci_device *pci_dev)
 290 {
 291         struct eth_driver    *eth_drv;
 292         struct rte_eth_dev *eth_dev;
 293         char ethdev_name[RTE_ETH_NAME_MAX_LEN];
 294
 295         int diag;
 296
 297         eth_drv = (struct eth_driver *)pci_drv;
 298
 299         rte_eal_pci_device_name(&pci_dev->addr, ethdev_name,
 300                         sizeof(ethdev_name));
 301
 302         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
 303                 eth_dev = rte_eth_dev_allocate(ethdev_name);
 304                 if (eth_dev == NULL)
 305                         return -ENOMEM;
 306
 307                 eth_dev->data->dev_private = rte_zmalloc("ethdev private structure",
 308                                   eth_drv->dev_private_size,
 309                                   RTE_CACHE_LINE_SIZE);
 310                 if (eth_dev->data->dev_private == NULL)
 311                         rte_panic("Cannot allocate memzone for private port data\n");
 312         } else {
 313                 eth_dev = eth_dev_attach_secondary(ethdev_name);
 314                 if (eth_dev == NULL) {
 315                         /*
 316                          * if we failed to attach a device, it means the
 317                          * device is skipped in primary process, due to
 318                          * some errors. If so, we return a positive value,
 319                          * to let EAL skip it for the secondary process
 320                          * as well.
 321                          */
 322                         return 1;
 323                 }
 324         }
 325         eth_dev->device = &pci_dev->device;
 326         eth_dev->intr_handle = &pci_dev->intr_handle;
 327         eth_dev->driver = eth_drv;
 328
 329         /* Invoke PMD device initialization function */
 330         diag = (*eth_drv->eth_dev_init)(eth_dev);
 331         if (diag == 0)
 332                 return 0;
 333
 334         RTE_PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%x device_id=0x%x) failed\n",
 335                         pci_drv->driver.name,
 336                         (unsigned) pci_dev->id.vendor_id,
 337                         (unsigned) pci_dev->id.device_id);
 338         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
 339                 rte_free(eth_dev->data->dev_private);
 340         rte_eth_dev_release_port(eth_dev);
 341         return diag;
 342 }
 343
 344 int
 345 rte_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
 346 {
 347         const struct eth_driver *eth_drv;
 348         struct rte_eth_dev *eth_dev;
 349         char ethdev_name[RTE_ETH_NAME_MAX_LEN];
 350         int ret;
 351
 352         if (pci_dev == NULL)
 353                 return -EINVAL;
 354
 355         rte_eal_pci_device_name(&pci_dev->addr, ethdev_name,
 356                         sizeof(ethdev_name));
 357
 358         eth_dev = rte_eth_dev_allocated(ethdev_name);
 359         if (eth_dev == NULL)
 360                 return -ENODEV;
 361
 362         eth_drv = (const struct eth_driver *)pci_dev->driver;
 363
 364         /* Invoke PMD device uninit function */
 365         if (*eth_drv->eth_dev_uninit) {
 366                 ret = (*eth_drv->eth_dev_uninit)(eth_dev);
 367                 if (ret)
 368                         return ret;
 369         }
 370
 371         /* free ether device */
 372         rte_eth_dev_release_port(eth_dev);
 373
 374         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
 375                 rte_free(eth_dev->data->dev_private);
 376
 377         eth_dev->device = NULL;
 378         eth_dev->driver = NULL;
 379         eth_dev->data = NULL;
 380
 381         return 0;
 382 }
 383
 384 int
 385 rte_eth_dev_is_valid_port(uint8_t port_id)
 386 {
 387         if (port_id >= RTE_MAX_ETHPORTS ||
 388             rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED)
 389                 return 0;
 390         else
 391                 return 1;
 392 }
 393
 394 int
 395 rte_eth_dev_socket_id(uint8_t port_id)
 396 {
 397         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
 398         return rte_eth_devices[port_id].data->numa_node;
 399 }
 400
 401 uint8_t
 402 rte_eth_dev_count(void)
 403 {
 404         return nb_ports;
 405 }
 406
 407 int
 408 rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
 409 {
 410         char *tmp;
 411
 412         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 413
 414         if (name == NULL) {
 415                 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
 416                 return -EINVAL;
 417         }
 418
 419         /* shouldn't check 'rte_eth_devices[i].data',
 420          * because it might be overwritten by VDEV PMD */
 421         tmp = rte_eth_dev_data[port_id].name;
 422         strcpy(name, tmp);
 423         return 0;
 424 }
 425
 426 int
 427 rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
 428 {
 429         int i;
 430
 431         if (name == NULL) {
 432                 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
 433                 return -EINVAL;
 434         }
 435
 436         if (!nb_ports)
 437                 return -ENODEV;
 438
 439         *port_id = RTE_MAX_ETHPORTS;
 440         RTE_ETH_FOREACH_DEV(i) {
 441                 if (!strncmp(name,
 442                         rte_eth_dev_data[i].name, strlen(name))) {
 443
 444                         *port_id = i;
 445
 446                         return 0;
 447                 }
 448         }
 449         return -ENODEV;
 450 }
 451
 452 static int
 453 rte_eth_dev_is_detachable(uint8_t port_id)
 454 {
 455         uint32_t dev_flags;
 456
 457         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 458
 459         switch (rte_eth_devices[port_id].data->kdrv) {
 460         case RTE_KDRV_IGB_UIO:
 461         case RTE_KDRV_UIO_GENERIC:
 462         case RTE_KDRV_NIC_UIO:
 463         case RTE_KDRV_NONE:
 464         case RTE_KDRV_VFIO:
 465                 break;
 466         default:
 467                 return -ENOTSUP;
 468         }
 469         dev_flags = rte_eth_devices[port_id].data->dev_flags;
 470         if ((dev_flags & RTE_ETH_DEV_DETACHABLE) &&
 471                 (!(dev_flags & RTE_ETH_DEV_BONDED_SLAVE)))
 472                 return 0;
 473         else
 474                 return 1;
 475 }
 476
 477 /* attach the new device, then store port_id of the device */
 478 int
 479 rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
 480 {
 481         int ret = -1;
 482         int current = rte_eth_dev_count();
 483         char *name = NULL;
 484         char *args = NULL;
 485
 486         if ((devargs == NULL) || (port_id == NULL)) {
 487                 ret = -EINVAL;
 488                 goto err;
 489         }
 490
 491         /* parse devargs, then retrieve device name and args */
 492         if (rte_eal_parse_devargs_str(devargs, &name, &args))
 493                 goto err;
 494
 495         ret = rte_eal_dev_attach(name, args);
 496         if (ret < 0)
 497                 goto err;
 498
 499         /* no point looking at the port count if no port exists */
 500         if (!rte_eth_dev_count()) {
 501                 RTE_LOG(ERR, EAL, "No port found for device (%s)\n", name);
 502                 ret = -1;
 503                 goto err;
 504         }
 505
 506         /* if nothing happened, there is a bug here, since some driver told us
 507          * it did attach a device, but did not create a port.
 508          */
 509         if (current == rte_eth_dev_count()) {
 510                 ret = -1;
 511                 goto err;
 512         }
 513
 514         *port_id = eth_dev_last_created_port;
 515         ret = 0;
 516
 517 err:
 518         free(name);
 519         free(args);
 520         return ret;
 521 }
 522
 523 /* detach the device, then store the name of the device */
 524 int
 525 rte_eth_dev_detach(uint8_t port_id, char *name)
 526 {
 527         int ret = -1;
 528
 529         if (name == NULL) {
 530                 ret = -EINVAL;
 531                 goto err;
 532         }
 533
 534         /* FIXME: move this to eal, once device flags are relocated there */
 535         if (rte_eth_dev_is_detachable(port_id))
 536                 goto err;
 537
 538         snprintf(name, sizeof(rte_eth_devices[port_id].data->name),
 539                  "%s", rte_eth_devices[port_id].data->name);
 540         ret = rte_eal_dev_detach(name);
 541         if (ret < 0)
 542                 goto err;
 543
 544         return 0;
 545
 546 err:
 547         return ret;
 548 }
 549
 550 static int
 551 rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 552 {
 553         uint16_t old_nb_queues = dev->data->nb_rx_queues;
 554         void **rxq;
 555         unsigned i;
 556
 557         if (dev->data->rx_queues == NULL && nb_queues != 0) { /* first time configuration */
 558                 dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
 559                                 sizeof(dev->data->rx_queues[0]) * nb_queues,
 560                                 RTE_CACHE_LINE_SIZE);
 561                 if (dev->data->rx_queues == NULL) {
 562                         dev->data->nb_rx_queues = 0;
 563                         return -(ENOMEM);
 564                 }
 565         } else if (dev->data->rx_queues != NULL && nb_queues != 0) { /* re-configure */
 566                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
 567
 568                 rxq = dev->data->rx_queues;
 569
 570                 for (i = nb_queues; i < old_nb_queues; i++)
 571                         (*dev->dev_ops->rx_queue_release)(rxq[i]);
 572                 rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
 573                                 RTE_CACHE_LINE_SIZE);
 574                 if (rxq == NULL)
 575                         return -(ENOMEM);
 576                 if (nb_queues > old_nb_queues) {
 577                         uint16_t new_qs = nb_queues - old_nb_queues;
 578
 579                         memset(rxq + old_nb_queues, 0,
 580                                 sizeof(rxq[0]) * new_qs);
 581                 }
 582
 583                 dev->data->rx_queues = rxq;
 584
 585         } else if (dev->data->rx_queues != NULL && nb_queues == 0) {
 586                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
 587
 588                 rxq = dev->data->rx_queues;
 589
 590                 for (i = nb_queues; i < old_nb_queues; i++)
 591                         (*dev->dev_ops->rx_queue_release)(rxq[i]);
 592
 593                 rte_free(dev->data->rx_queues);
 594                 dev->data->rx_queues = NULL;
 595         }
 596         dev->data->nb_rx_queues = nb_queues;
 597         return 0;
 598 }
 599
 600 int
 601 rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id)
 602 {
 603         struct rte_eth_dev *dev;
 604
 605         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 606
 607         dev = &rte_eth_devices[port_id];
 608         if (rx_queue_id >= dev->data->nb_rx_queues) {
 609                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
 610                 return -EINVAL;
 611         }
 612
 613         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
 614
 615         if (dev->data->rx_queue_state[rx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
 616                 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
 617                         " already started\n",
 618                         rx_queue_id, port_id);
 619                 return 0;
 620         }
 621
 622         return dev->dev_ops->rx_queue_start(dev, rx_queue_id);
 623
 624 }
 625
 626 int
 627 rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id)
 628 {
 629         struct rte_eth_dev *dev;
 630
 631         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 632
 633         dev = &rte_eth_devices[port_id];
 634         if (rx_queue_id >= dev->data->nb_rx_queues) {
 635                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
 636                 return -EINVAL;
 637         }
 638
 639         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
 640
 641         if (dev->data->rx_queue_state[rx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
 642                 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
 643                         " already stopped\n",
 644                         rx_queue_id, port_id);
 645                 return 0;
 646         }
 647
 648         return dev->dev_ops->rx_queue_stop(dev, rx_queue_id);
 649
 650 }
 651
 652 int
 653 rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id)
 654 {
 655         struct rte_eth_dev *dev;
 656
 657         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 658
 659         dev = &rte_eth_devices[port_id];
 660         if (tx_queue_id >= dev->data->nb_tx_queues) {
 661                 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
 662                 return -EINVAL;
 663         }
 664
 665         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
 666
 667         if (dev->data->tx_queue_state[tx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
 668                 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
 669                         " already started\n",
 670                         tx_queue_id, port_id);
 671                 return 0;
 672         }
 673
 674         return dev->dev_ops->tx_queue_start(dev, tx_queue_id);
 675
 676 }
 677
 678 int
 679 rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id)
 680 {
 681         struct rte_eth_dev *dev;
 682
 683         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 684
 685         dev = &rte_eth_devices[port_id];
 686         if (tx_queue_id >= dev->data->nb_tx_queues) {
 687                 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
 688                 return -EINVAL;
 689         }
 690
 691         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
 692
 693         if (dev->data->tx_queue_state[tx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
 694                 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
 695                         " already stopped\n",
 696                         tx_queue_id, port_id);
 697                 return 0;
 698         }
 699
 700         return dev->dev_ops->tx_queue_stop(dev, tx_queue_id);
 701
 702 }
 703
 704 static int
 705 rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 706 {
 707         uint16_t old_nb_queues = dev->data->nb_tx_queues;
 708         void **txq;
 709         unsigned i;
 710
 711         if (dev->data->tx_queues == NULL && nb_queues != 0) { /* first time configuration */
 712                 dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
 713                                                    sizeof(dev->data->tx_queues[0]) * nb_queues,
 714                                                    RTE_CACHE_LINE_SIZE);
 715                 if (dev->data->tx_queues == NULL) {
 716                         dev->data->nb_tx_queues = 0;
 717                         return -(ENOMEM);
 718                 }
 719         } else if (dev->data->tx_queues != NULL && nb_queues != 0) { /* re-configure */
 720                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
 721
 722                 txq = dev->data->tx_queues;
 723
 724                 for (i = nb_queues; i < old_nb_queues; i++)
 725                         (*dev->dev_ops->tx_queue_release)(txq[i]);
 726                 txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
 727                                   RTE_CACHE_LINE_SIZE);
 728                 if (txq == NULL)
 729                         return -ENOMEM;
 730                 if (nb_queues > old_nb_queues) {
 731                         uint16_t new_qs = nb_queues - old_nb_queues;
 732
 733                         memset(txq + old_nb_queues, 0,
 734                                sizeof(txq[0]) * new_qs);
 735                 }
 736
 737                 dev->data->tx_queues = txq;
 738
 739         } else if (dev->data->tx_queues != NULL && nb_queues == 0) {
 740                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
 741
 742                 txq = dev->data->tx_queues;
 743
 744                 for (i = nb_queues; i < old_nb_queues; i++)
 745                         (*dev->dev_ops->tx_queue_release)(txq[i]);
 746
 747                 rte_free(dev->data->tx_queues);
 748                 dev->data->tx_queues = NULL;
 749         }
 750         dev->data->nb_tx_queues = nb_queues;
 751         return 0;
 752 }
 753
 754 uint32_t
 755 rte_eth_speed_bitflag(uint32_t speed, int duplex)
 756 {
 757         switch (speed) {
 758         case ETH_SPEED_NUM_10M:
 759                 return duplex ? ETH_LINK_SPEED_10M : ETH_LINK_SPEED_10M_HD;
 760         case ETH_SPEED_NUM_100M:
 761                 return duplex ? ETH_LINK_SPEED_100M : ETH_LINK_SPEED_100M_HD;
 762         case ETH_SPEED_NUM_1G:
 763                 return ETH_LINK_SPEED_1G;
 764         case ETH_SPEED_NUM_2_5G:
 765                 return ETH_LINK_SPEED_2_5G;
 766         case ETH_SPEED_NUM_5G:
 767                 return ETH_LINK_SPEED_5G;
 768         case ETH_SPEED_NUM_10G:
 769                 return ETH_LINK_SPEED_10G;
 770         case ETH_SPEED_NUM_20G:
 771                 return ETH_LINK_SPEED_20G;
 772         case ETH_SPEED_NUM_25G:
 773                 return ETH_LINK_SPEED_25G;
 774         case ETH_SPEED_NUM_40G:
 775                 return ETH_LINK_SPEED_40G;
 776         case ETH_SPEED_NUM_50G:
 777                 return ETH_LINK_SPEED_50G;
 778         case ETH_SPEED_NUM_56G:
 779                 return ETH_LINK_SPEED_56G;
 780         case ETH_SPEED_NUM_100G:
 781                 return ETH_LINK_SPEED_100G;
 782         default:
 783                 return 0;
 784         }
 785 }
 786
 787 int
 788 rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 789                       const struct rte_eth_conf *dev_conf)
 790 {
 791         struct rte_eth_dev *dev;
 792         struct rte_eth_dev_info dev_info;
 793         int diag;
 794
 795         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 796
 797         if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
 798                 RTE_PMD_DEBUG_TRACE(
 799                         "Number of RX queues requested (%u) is greater than max supported(%d)\n",
 800                         nb_rx_q, RTE_MAX_QUEUES_PER_PORT);
 801                 return -EINVAL;
 802         }
 803
 804         if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) {
 805                 RTE_PMD_DEBUG_TRACE(
 806                         "Number of TX queues requested (%u) is greater than max supported(%d)\n",
 807                         nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
 808                 return -EINVAL;
 809         }
 810
 811         dev = &rte_eth_devices[port_id];
 812
 813         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
 814         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
 815
 816         if (dev->data->dev_started) {
 817                 RTE_PMD_DEBUG_TRACE(
 818                     "port %d must be stopped to allow configuration\n", port_id);
 819                 return -EBUSY;
 820         }
 821
 822         /* Copy the dev_conf parameter into the dev structure */
 823         memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
 824
 825         /*
 826          * Check that the numbers of RX and TX queues are not greater
 827          * than the maximum number of RX and TX queues supported by the
 828          * configured device.
 829          */
 830         (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
 831
 832         if (nb_rx_q == 0 && nb_tx_q == 0) {
 833                 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d both rx and tx queue cannot be 0\n", port_id);
 834                 return -EINVAL;
 835         }
 836
 837         if (nb_rx_q > dev_info.max_rx_queues) {
 838                 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_queues=%d > %d\n",
 839                                 port_id, nb_rx_q, dev_info.max_rx_queues);
 840                 return -EINVAL;
 841         }
 842
 843         if (nb_tx_q > dev_info.max_tx_queues) {
 844                 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_queues=%d > %d\n",
 845                                 port_id, nb_tx_q, dev_info.max_tx_queues);
 846                 return -EINVAL;
 847         }
 848
 849         /*
 850          * If link state interrupt is enabled, check that the
 851          * device supports it.
 852          */
 853         if ((dev_conf->intr_conf.lsc == 1) &&
 854                 (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
 855                         RTE_PMD_DEBUG_TRACE("driver %s does not support lsc\n",
 856                                         dev->data->drv_name);
 857                         return -EINVAL;
 858         }
 859
 860         /*
 861          * If jumbo frames are enabled, check that the maximum RX packet
 862          * length is supported by the configured device.
 863          */
 864         if (dev_conf->rxmode.jumbo_frame == 1) {
 865                 if (dev_conf->rxmode.max_rx_pkt_len >
 866                     dev_info.max_rx_pktlen) {
 867                         RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
 868                                 " > max valid value %u\n",
 869                                 port_id,
 870                                 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
 871                                 (unsigned)dev_info.max_rx_pktlen);
 872                         return -EINVAL;
 873                 } else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
 874                         RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
 875                                 " < min valid value %u\n",
 876                                 port_id,
 877                                 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
 878                                 (unsigned)ETHER_MIN_LEN);
 879                         return -EINVAL;
 880                 }
 881         } else {
 882                 if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN ||
 883                         dev_conf->rxmode.max_rx_pkt_len > ETHER_MAX_LEN)
 884                         /* Use default value */
 885                         dev->data->dev_conf.rxmode.max_rx_pkt_len =
 886                                                         ETHER_MAX_LEN;
 887         }
 888
 889         /*
 890          * Setup new number of RX/TX queues and reconfigure device.
 891          */
 892         diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
 893         if (diag != 0) {
 894                 RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n",
 895                                 port_id, diag);
 896                 return diag;
 897         }
 898
 899         diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
 900         if (diag != 0) {
 901                 RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n",
 902                                 port_id, diag);
 903                 rte_eth_dev_rx_queue_config(dev, 0);
 904                 return diag;
 905         }
 906
 907         diag = (*dev->dev_ops->dev_configure)(dev);
 908         if (diag != 0) {
 909                 RTE_PMD_DEBUG_TRACE("port%d dev_configure = %d\n",
 910                                 port_id, diag);
 911                 rte_eth_dev_rx_queue_config(dev, 0);
 912                 rte_eth_dev_tx_queue_config(dev, 0);
 913                 return diag;
 914         }
 915
 916         return 0;
 917 }
 918
 919 void
 920 _rte_eth_dev_reset(struct rte_eth_dev *dev)
 921 {
 922         if (dev->data->dev_started) {
 923                 RTE_PMD_DEBUG_TRACE(
 924                         "port %d must be stopped to allow reset\n",
 925                         dev->data->port_id);
 926                 return;
 927         }
 928
 929         rte_eth_dev_rx_queue_config(dev, 0);
 930         rte_eth_dev_tx_queue_config(dev, 0);
 931
 932         memset(&dev->data->dev_conf, 0, sizeof(dev->data->dev_conf));
 933 }
 934
 935 static void
 936 rte_eth_dev_config_restore(uint8_t port_id)
 937 {
 938         struct rte_eth_dev *dev;
 939         struct rte_eth_dev_info dev_info;
 940         struct ether_addr *addr;
 941         uint16_t i;
 942         uint32_t pool = 0;
 943         uint64_t pool_mask;
 944
 945         dev = &rte_eth_devices[port_id];
 946
 947         rte_eth_dev_info_get(port_id, &dev_info);
 948
 949         /* replay MAC address configuration including default MAC */
 950         addr = &dev->data->mac_addrs[0];
 951         if (*dev->dev_ops->mac_addr_set != NULL)
 952                 (*dev->dev_ops->mac_addr_set)(dev, addr);
 953         else if (*dev->dev_ops->mac_addr_add != NULL)
 954                 (*dev->dev_ops->mac_addr_add)(dev, addr, 0, pool);
 955
 956         if (*dev->dev_ops->mac_addr_add != NULL) {
 957                 for (i = 1; i < dev_info.max_mac_addrs; i++) {
 958                         addr = &dev->data->mac_addrs[i];
 959
 960                         /* skip zero address */
 961                         if (is_zero_ether_addr(addr))
 962                                 continue;
 963
 964                         pool = 0;
 965                         pool_mask = dev->data->mac_pool_sel[i];
 966
 967                         do {
 968                                 if (pool_mask & 1ULL)
 969                                         (*dev->dev_ops->mac_addr_add)(dev,
 970                                                 addr, i, pool);
 971                                 pool_mask >>= 1;
 972                                 pool++;
 973                         } while (pool_mask);
 974                 }
 975         }
 976
 977         /* replay promiscuous configuration */
 978         if (rte_eth_promiscuous_get(port_id) == 1)
 979                 rte_eth_promiscuous_enable(port_id);
 980         else if (rte_eth_promiscuous_get(port_id) == 0)
 981                 rte_eth_promiscuous_disable(port_id);
 982
 983         /* replay all multicast configuration */
 984         if (rte_eth_allmulticast_get(port_id) == 1)
 985                 rte_eth_allmulticast_enable(port_id);
 986         else if (rte_eth_allmulticast_get(port_id) == 0)
 987                 rte_eth_allmulticast_disable(port_id);
 988 }
 989
 990 int
 991 rte_eth_dev_start(uint8_t port_id)
 992 {
 993         struct rte_eth_dev *dev;
 994         int diag;
 995
 996         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 997
 998         dev = &rte_eth_devices[port_id];
 999
1000         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
1001
1002         if (dev->data->dev_started != 0) {
1003                 RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
1004                         " already started\n",
1005                         port_id);
1006                 return 0;
1007         }
1008
1009         diag = (*dev->dev_ops->dev_start)(dev);
1010         if (diag == 0)
1011                 dev->data->dev_started = 1;
1012         else
1013                 return diag;
1014
1015         rte_eth_dev_config_restore(port_id);
1016
1017         if (dev->data->dev_conf.intr_conf.lsc == 0) {
1018                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
1019                 (*dev->dev_ops->link_update)(dev, 0);
1020         }
1021         return 0;
1022 }
1023
1024 void
1025 rte_eth_dev_stop(uint8_t port_id)
1026 {
1027         struct rte_eth_dev *dev;
1028
1029         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1030         dev = &rte_eth_devices[port_id];
1031
1032         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
1033
1034         if (dev->data->dev_started == 0) {
1035                 RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
1036                         " already stopped\n",
1037                         port_id);
1038                 return;
1039         }
1040
1041         dev->data->dev_started = 0;
1042         (*dev->dev_ops->dev_stop)(dev);
1043 }
1044
1045 int
1046 rte_eth_dev_set_link_up(uint8_t port_id)
1047 {
1048         struct rte_eth_dev *dev;
1049
1050         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1051
1052         dev = &rte_eth_devices[port_id];
1053
1054         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP);
1055         return (*dev->dev_ops->dev_set_link_up)(dev);
1056 }
1057
1058 int
1059 rte_eth_dev_set_link_down(uint8_t port_id)
1060 {
1061         struct rte_eth_dev *dev;
1062
1063         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1064
1065         dev = &rte_eth_devices[port_id];
1066
1067         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP);
1068         return (*dev->dev_ops->dev_set_link_down)(dev);
1069 }
1070
1071 void
1072 rte_eth_dev_close(uint8_t port_id)
1073 {
1074         struct rte_eth_dev *dev;
1075
1076         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1077         dev = &rte_eth_devices[port_id];
1078
1079         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
1080         dev->data->dev_started = 0;
1081         (*dev->dev_ops->dev_close)(dev);
1082
1083         rte_free(dev->data->rx_queues);
1084         dev->data->rx_queues = NULL;
1085         rte_free(dev->data->tx_queues);
1086         dev->data->tx_queues = NULL;
1087 }
1088
1089 int
1090 rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
1091                        uint16_t nb_rx_desc, unsigned int socket_id,
1092                        const struct rte_eth_rxconf *rx_conf,
1093                        struct rte_mempool *mp)
1094 {
1095         int ret;
1096         uint32_t mbp_buf_size;
1097         struct rte_eth_dev *dev;
1098         struct rte_eth_dev_info dev_info;
1099         void **rxq;
1100
1101         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1102
1103         dev = &rte_eth_devices[port_id];
1104         if (rx_queue_id >= dev->data->nb_rx_queues) {
1105                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
1106                 return -EINVAL;
1107         }
1108
1109         if (dev->data->dev_started) {
1110                 RTE_PMD_DEBUG_TRACE(
1111                     "port %d must be stopped to allow configuration\n", port_id);
1112                 return -EBUSY;
1113         }
1114
1115         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1116         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
1117
1118         /*
1119          * Check the size of the mbuf data buffer.
1120          * This value must be provided in the private data of the memory pool.
1121          * First check that the memory pool has a valid private data.
1122          */
1123         rte_eth_dev_info_get(port_id, &dev_info);
1124         if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
1125                 RTE_PMD_DEBUG_TRACE("%s private_data_size %d < %d\n",
1126                                 mp->name, (int) mp->private_data_size,
1127                                 (int) sizeof(struct rte_pktmbuf_pool_private));
1128                 return -ENOSPC;
1129         }
1130         mbp_buf_size = rte_pktmbuf_data_room_size(mp);
1131
1132         if ((mbp_buf_size - RTE_PKTMBUF_HEADROOM) < dev_info.min_rx_bufsize) {
1133                 RTE_PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d "
1134                                 "(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)"
1135                                 "=%d)\n",
1136                                 mp->name,
1137                                 (int)mbp_buf_size,
1138                                 (int)(RTE_PKTMBUF_HEADROOM +
1139                                       dev_info.min_rx_bufsize),
1140                                 (int)RTE_PKTMBUF_HEADROOM,
1141                                 (int)dev_info.min_rx_bufsize);
1142                 return -EINVAL;
1143         }
1144
1145         if (nb_rx_desc > dev_info.rx_desc_lim.nb_max ||
1146                         nb_rx_desc < dev_info.rx_desc_lim.nb_min ||
1147                         nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
1148
1149                 RTE_PMD_DEBUG_TRACE("Invalid value for nb_rx_desc(=%hu), "
1150                         "should be: <= %hu, = %hu, and a product of %hu\n",
1151                         nb_rx_desc,
1152                         dev_info.rx_desc_lim.nb_max,
1153                         dev_info.rx_desc_lim.nb_min,
1154                         dev_info.rx_desc_lim.nb_align);
1155                 return -EINVAL;
1156         }
1157
1158         rxq = dev->data->rx_queues;
1159         if (rxq[rx_queue_id]) {
1160                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release,
1161                                         -ENOTSUP);
1162                 (*dev->dev_ops->rx_queue_release)(rxq[rx_queue_id]);
1163                 rxq[rx_queue_id] = NULL;
1164         }
1165
1166         if (rx_conf == NULL)
1167                 rx_conf = &dev_info.default_rxconf;
1168
1169         ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
1170                                               socket_id, rx_conf, mp);
1171         if (!ret) {
1172                 if (!dev->data->min_rx_buf_size ||
1173                     dev->data->min_rx_buf_size > mbp_buf_size)
1174                         dev->data->min_rx_buf_size = mbp_buf_size;
1175         }
1176
1177         return ret;
1178 }
1179
1180 int
1181 rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
1182                        uint16_t nb_tx_desc, unsigned int socket_id,
1183                        const struct rte_eth_txconf *tx_conf)
1184 {
1185         struct rte_eth_dev *dev;
1186         struct rte_eth_dev_info dev_info;
1187         void **txq;
1188
1189         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1190
1191         dev = &rte_eth_devices[port_id];
1192         if (tx_queue_id >= dev->data->nb_tx_queues) {
1193                 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
1194                 return -EINVAL;
1195         }
1196
1197         if (dev->data->dev_started) {
1198                 RTE_PMD_DEBUG_TRACE(
1199                     "port %d must be stopped to allow configuration\n", port_id);
1200                 return -EBUSY;
1201         }
1202
1203         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1204         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
1205
1206         rte_eth_dev_info_get(port_id, &dev_info);
1207
1208         if (nb_tx_desc > dev_info.tx_desc_lim.nb_max ||
1209             nb_tx_desc < dev_info.tx_desc_lim.nb_min ||
1210             nb_tx_desc % dev_info.tx_desc_lim.nb_align != 0) {
1211                 RTE_PMD_DEBUG_TRACE("Invalid value for nb_tx_desc(=%hu), "
1212                                 "should be: <= %hu, = %hu, and a product of %hu\n",
1213                                 nb_tx_desc,
1214                                 dev_info.tx_desc_lim.nb_max,
1215                                 dev_info.tx_desc_lim.nb_min,
1216                                 dev_info.tx_desc_lim.nb_align);
1217                 return -EINVAL;
1218         }
1219
1220         txq = dev->data->tx_queues;
1221         if (txq[tx_queue_id]) {
1222                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release,
1223                                         -ENOTSUP);
1224                 (*dev->dev_ops->tx_queue_release)(txq[tx_queue_id]);
1225                 txq[tx_queue_id] = NULL;
1226         }
1227
1228         if (tx_conf == NULL)
1229                 tx_conf = &dev_info.default_txconf;
1230
1231         return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
1232                                                socket_id, tx_conf);
1233 }
1234
1235 void
1236 rte_eth_tx_buffer_drop_callback(struct rte_mbuf **pkts, uint16_t unsent,
1237                 void *userdata __rte_unused)
1238 {
1239         unsigned i;
1240
1241         for (i = 0; i < unsent; i++)
1242                 rte_pktmbuf_free(pkts[i]);
1243 }
1244
1245 void
1246 rte_eth_tx_buffer_count_callback(struct rte_mbuf **pkts, uint16_t unsent,
1247                 void *userdata)
1248 {
1249         uint64_t *count = userdata;
1250         unsigned i;
1251
1252         for (i = 0; i < unsent; i++)
1253                 rte_pktmbuf_free(pkts[i]);
1254
1255         *count += unsent;
1256 }
1257
1258 int
1259 rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer,
1260                 buffer_tx_error_fn cbfn, void *userdata)
1261 {
1262         buffer->error_callback = cbfn;
1263         buffer->error_userdata = userdata;
1264         return 0;
1265 }
1266
1267 int
1268 rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size)
1269 {
1270         int ret = 0;
1271
1272         if (buffer == NULL)
1273                 return -EINVAL;
1274
1275         buffer->size = size;
1276         if (buffer->error_callback == NULL) {
1277                 ret = rte_eth_tx_buffer_set_err_callback(
1278                         buffer, rte_eth_tx_buffer_drop_callback, NULL);
1279         }
1280
1281         return ret;
1282 }
1283
1284 int
1285 rte_eth_tx_done_cleanup(uint8_t port_id, uint16_t queue_id, uint32_t free_cnt)
1286 {
1287         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
1288
1289         /* Validate Input Data. Bail if not valid or not supported. */
1290         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1291         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_done_cleanup, -ENOTSUP);
1292
1293         /* Call driver to free pending mbufs. */
1294         return (*dev->dev_ops->tx_done_cleanup)(dev->data->tx_queues[queue_id],
1295                         free_cnt);
1296 }
1297
1298 void
1299 rte_eth_promiscuous_enable(uint8_t port_id)
1300 {
1301         struct rte_eth_dev *dev;
1302
1303         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1304         dev = &rte_eth_devices[port_id];
1305
1306         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
1307         (*dev->dev_ops->promiscuous_enable)(dev);
1308         dev->data->promiscuous = 1;
1309 }
1310
1311 void
1312 rte_eth_promiscuous_disable(uint8_t port_id)
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         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
1320         dev->data->promiscuous = 0;
1321         (*dev->dev_ops->promiscuous_disable)(dev);
1322 }
1323
1324 int
1325 rte_eth_promiscuous_get(uint8_t port_id)
1326 {
1327         struct rte_eth_dev *dev;
1328
1329         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1330
1331         dev = &rte_eth_devices[port_id];
1332         return dev->data->promiscuous;
1333 }
1334
1335 void
1336 rte_eth_allmulticast_enable(uint8_t port_id)
1337 {
1338         struct rte_eth_dev *dev;
1339
1340         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1341         dev = &rte_eth_devices[port_id];
1342
1343         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
1344         (*dev->dev_ops->allmulticast_enable)(dev);
1345         dev->data->all_multicast = 1;
1346 }
1347
1348 void
1349 rte_eth_allmulticast_disable(uint8_t port_id)
1350 {
1351         struct rte_eth_dev *dev;
1352
1353         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1354         dev = &rte_eth_devices[port_id];
1355
1356         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
1357         dev->data->all_multicast = 0;
1358         (*dev->dev_ops->allmulticast_disable)(dev);
1359 }
1360
1361 int
1362 rte_eth_allmulticast_get(uint8_t port_id)
1363 {
1364         struct rte_eth_dev *dev;
1365
1366         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1367
1368         dev = &rte_eth_devices[port_id];
1369         return dev->data->all_multicast;
1370 }
1371
1372 static inline int
1373 rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev,
1374                                 struct rte_eth_link *link)
1375 {
1376         struct rte_eth_link *dst = link;
1377         struct rte_eth_link *src = &(dev->data->dev_link);
1378
1379         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
1380                                         *(uint64_t *)src) == 0)
1381                 return -1;
1382
1383         return 0;
1384 }
1385
1386 void
1387 rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
1388 {
1389         struct rte_eth_dev *dev;
1390
1391         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1392         dev = &rte_eth_devices[port_id];
1393
1394         if (dev->data->dev_conf.intr_conf.lsc != 0)
1395                 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1396         else {
1397                 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1398                 (*dev->dev_ops->link_update)(dev, 1);
1399                 *eth_link = dev->data->dev_link;
1400         }
1401 }
1402
1403 void
1404 rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
1405 {
1406         struct rte_eth_dev *dev;
1407
1408         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1409         dev = &rte_eth_devices[port_id];
1410
1411         if (dev->data->dev_conf.intr_conf.lsc != 0)
1412                 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1413         else {
1414                 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1415                 (*dev->dev_ops->link_update)(dev, 0);
1416                 *eth_link = dev->data->dev_link;
1417         }
1418 }
1419
1420 int
1421 rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
1422 {
1423         struct rte_eth_dev *dev;
1424
1425         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1426
1427         dev = &rte_eth_devices[port_id];
1428         memset(stats, 0, sizeof(*stats));
1429
1430         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
1431         stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
1432         (*dev->dev_ops->stats_get)(dev, stats);
1433         return 0;
1434 }
1435
1436 void
1437 rte_eth_stats_reset(uint8_t port_id)
1438 {
1439         struct rte_eth_dev *dev;
1440
1441         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1442         dev = &rte_eth_devices[port_id];
1443
1444         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
1445         (*dev->dev_ops->stats_reset)(dev);
1446         dev->data->rx_mbuf_alloc_failed = 0;
1447 }
1448
1449 static int
1450 get_xstats_count(uint8_t port_id)
1451 {
1452         struct rte_eth_dev *dev;
1453         int count;
1454
1455         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1456         dev = &rte_eth_devices[port_id];
1457         if (dev->dev_ops->xstats_get_names != NULL) {
1458                 count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
1459                 if (count < 0)
1460                         return count;
1461         } else
1462                 count = 0;
1463         count += RTE_NB_STATS;
1464         count += RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS) *
1465                  RTE_NB_RXQ_STATS;
1466         count += RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS) *
1467                  RTE_NB_TXQ_STATS;
1468         return count;
1469 }
1470
1471 int
1472 rte_eth_xstats_get_names(uint8_t port_id,
1473         struct rte_eth_xstat_name *xstats_names,
1474         unsigned size)
1475 {
1476         struct rte_eth_dev *dev;
1477         int cnt_used_entries;
1478         int cnt_expected_entries;
1479         int cnt_driver_entries;
1480         uint32_t idx, id_queue;
1481         uint16_t num_q;
1482
1483         cnt_expected_entries = get_xstats_count(port_id);
1484         if (xstats_names == NULL || cnt_expected_entries < 0 ||
1485                         (int)size < cnt_expected_entries)
1486                 return cnt_expected_entries;
1487
1488         /* port_id checked in get_xstats_count() */
1489         dev = &rte_eth_devices[port_id];
1490         cnt_used_entries = 0;
1491
1492         for (idx = 0; idx < RTE_NB_STATS; idx++) {
1493                 snprintf(xstats_names[cnt_used_entries].name,
1494                         sizeof(xstats_names[0].name),
1495                         "%s", rte_stats_strings[idx].name);
1496                 cnt_used_entries++;
1497         }
1498         num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1499         for (id_queue = 0; id_queue < num_q; id_queue++) {
1500                 for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
1501                         snprintf(xstats_names[cnt_used_entries].name,
1502                                 sizeof(xstats_names[0].name),
1503                                 "rx_q%u%s",
1504                                 id_queue, rte_rxq_stats_strings[idx].name);
1505                         cnt_used_entries++;
1506                 }
1507
1508         }
1509         num_q = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1510         for (id_queue = 0; id_queue < num_q; id_queue++) {
1511                 for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
1512                         snprintf(xstats_names[cnt_used_entries].name,
1513                                 sizeof(xstats_names[0].name),
1514                                 "tx_q%u%s",
1515                                 id_queue, rte_txq_stats_strings[idx].name);
1516                         cnt_used_entries++;
1517                 }
1518         }
1519
1520         if (dev->dev_ops->xstats_get_names != NULL) {
1521                 /* If there are any driver-specific xstats, append them
1522                  * to end of list.
1523                  */
1524                 cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
1525                         dev,
1526                         xstats_names + cnt_used_entries,
1527                         size - cnt_used_entries);
1528                 if (cnt_driver_entries < 0)
1529                         return cnt_driver_entries;
1530                 cnt_used_entries += cnt_driver_entries;
1531         }
1532
1533         return cnt_used_entries;
1534 }
1535
1536 /* retrieve ethdev extended statistics */
1537 int
1538 rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
1539         unsigned n)
1540 {
1541         struct rte_eth_stats eth_stats;
1542         struct rte_eth_dev *dev;
1543         unsigned count = 0, i, q;
1544         signed xcount = 0;
1545         uint64_t val, *stats_ptr;
1546         uint16_t nb_rxqs, nb_txqs;
1547
1548         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1549
1550         dev = &rte_eth_devices[port_id];
1551
1552         nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1553         nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1554
1555         /* Return generic statistics */
1556         count = RTE_NB_STATS + (nb_rxqs * RTE_NB_RXQ_STATS) +
1557                 (nb_txqs * RTE_NB_TXQ_STATS);
1558
1559         /* implemented by the driver */
1560         if (dev->dev_ops->xstats_get != NULL) {
1561                 /* Retrieve the xstats from the driver at the end of the
1562                  * xstats struct.
1563                  */
1564                 xcount = (*dev->dev_ops->xstats_get)(dev,
1565                                      xstats ? xstats + count : NULL,
1566                                      (n > count) ? n - count : 0);
1567
1568                 if (xcount < 0)
1569                         return xcount;
1570         }
1571
1572         if (n < count + xcount || xstats == NULL)
1573                 return count + xcount;
1574
1575         /* now fill the xstats structure */
1576         count = 0;
1577         rte_eth_stats_get(port_id, &eth_stats);
1578
1579         /* global stats */
1580         for (i = 0; i < RTE_NB_STATS; i++) {
1581                 stats_ptr = RTE_PTR_ADD(&eth_stats,
1582                                         rte_stats_strings[i].offset);
1583                 val = *stats_ptr;
1584                 xstats[count++].value = val;
1585         }
1586
1587         /* per-rxq stats */
1588         for (q = 0; q < nb_rxqs; q++) {
1589                 for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
1590                         stats_ptr = RTE_PTR_ADD(&eth_stats,
1591                                         rte_rxq_stats_strings[i].offset +
1592                                         q * sizeof(uint64_t));
1593                         val = *stats_ptr;
1594                         xstats[count++].value = val;
1595                 }
1596         }
1597
1598         /* per-txq stats */
1599         for (q = 0; q < nb_txqs; q++) {
1600                 for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
1601                         stats_ptr = RTE_PTR_ADD(&eth_stats,
1602                                         rte_txq_stats_strings[i].offset +
1603                                         q * sizeof(uint64_t));
1604                         val = *stats_ptr;
1605                         xstats[count++].value = val;
1606                 }
1607         }
1608
1609         for (i = 0; i < count; i++)
1610                 xstats[i].id = i;
1611         /* add an offset to driver-specific stats */
1612         for ( ; i < count + xcount; i++)
1613                 xstats[i].id += count;
1614
1615         return count + xcount;
1616 }
1617
1618 /* reset ethdev extended statistics */
1619 void
1620 rte_eth_xstats_reset(uint8_t port_id)
1621 {
1622         struct rte_eth_dev *dev;
1623
1624         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1625         dev = &rte_eth_devices[port_id];
1626
1627         /* implemented by the driver */
1628         if (dev->dev_ops->xstats_reset != NULL) {
1629                 (*dev->dev_ops->xstats_reset)(dev);
1630                 return;
1631         }
1632
1633         /* fallback to default */
1634         rte_eth_stats_reset(port_id);
1635 }
1636
1637 static int
1638 set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
1639                 uint8_t is_rx)
1640 {
1641         struct rte_eth_dev *dev;
1642
1643         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1644
1645         dev = &rte_eth_devices[port_id];
1646
1647         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
1648         return (*dev->dev_ops->queue_stats_mapping_set)
1649                         (dev, queue_id, stat_idx, is_rx);
1650 }
1651
1652
1653 int
1654 rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
1655                 uint8_t stat_idx)
1656 {
1657         return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
1658                         STAT_QMAP_TX);
1659 }
1660
1661
1662 int
1663 rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
1664                 uint8_t stat_idx)
1665 {
1666         return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
1667                         STAT_QMAP_RX);
1668 }
1669
1670 int
1671 rte_eth_dev_fw_version_get(uint8_t port_id, char *fw_version, size_t fw_size)
1672 {
1673         struct rte_eth_dev *dev;
1674
1675         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1676         dev = &rte_eth_devices[port_id];
1677
1678         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fw_version_get, -ENOTSUP);
1679         return (*dev->dev_ops->fw_version_get)(dev, fw_version, fw_size);
1680 }
1681
1682 void
1683 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
1684 {
1685         struct rte_eth_dev *dev;
1686         const struct rte_eth_desc_lim lim = {
1687                 .nb_max = UINT16_MAX,
1688                 .nb_min = 0,
1689                 .nb_align = 1,
1690         };
1691
1692         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1693         dev = &rte_eth_devices[port_id];
1694
1695         memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
1696         dev_info->rx_desc_lim = lim;
1697         dev_info->tx_desc_lim = lim;
1698
1699         RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1700         (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1701         dev_info->driver_name = dev->data->drv_name;
1702         dev_info->nb_rx_queues = dev->data->nb_rx_queues;
1703         dev_info->nb_tx_queues = dev->data->nb_tx_queues;
1704 }
1705
1706 int
1707 rte_eth_dev_get_supported_ptypes(uint8_t port_id, uint32_t ptype_mask,
1708                                  uint32_t *ptypes, int num)
1709 {
1710         int i, j;
1711         struct rte_eth_dev *dev;
1712         const uint32_t *all_ptypes;
1713
1714         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1715         dev = &rte_eth_devices[port_id];
1716         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_supported_ptypes_get, 0);
1717         all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
1718
1719         if (!all_ptypes)
1720                 return 0;
1721
1722         for (i = 0, j = 0; all_ptypes[i] != RTE_PTYPE_UNKNOWN; ++i)
1723                 if (all_ptypes[i] & ptype_mask) {
1724                         if (j < num)
1725                                 ptypes[j] = all_ptypes[i];
1726                         j++;
1727                 }
1728
1729         return j;
1730 }
1731
1732 void
1733 rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
1734 {
1735         struct rte_eth_dev *dev;
1736
1737         RTE_ETH_VALID_PORTID_OR_RET(port_id);
1738         dev = &rte_eth_devices[port_id];
1739         ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
1740 }
1741
1742
1743 int
1744 rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu)
1745 {
1746         struct rte_eth_dev *dev;
1747
1748         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1749
1750         dev = &rte_eth_devices[port_id];
1751         *mtu = dev->data->mtu;
1752         return 0;
1753 }
1754
1755 int
1756 rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu)
1757 {
1758         int ret;
1759         struct rte_eth_dev *dev;
1760
1761         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1762         dev = &rte_eth_devices[port_id];
1763         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
1764
1765         ret = (*dev->dev_ops->mtu_set)(dev, mtu);
1766         if (!ret)
1767                 dev->data->mtu = mtu;
1768
1769         return ret;
1770 }
1771
1772 int
1773 rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
1774 {
1775         struct rte_eth_dev *dev;
1776
1777         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1778         dev = &rte_eth_devices[port_id];
1779         if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
1780                 RTE_PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
1781                 return -ENOSYS;
1782         }
1783
1784         if (vlan_id > 4095) {
1785                 RTE_PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
1786                                 port_id, (unsigned) vlan_id);
1787                 return -EINVAL;
1788         }
1789         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
1790
1791         return (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
1792 }
1793
1794 int
1795 rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
1796 {
1797         struct rte_eth_dev *dev;
1798
1799         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1800         dev = &rte_eth_devices[port_id];
1801         if (rx_queue_id >= dev->data->nb_rx_queues) {
1802                 RTE_PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
1803                 return -EINVAL;
1804         }
1805
1806         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
1807         (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
1808
1809         return 0;
1810 }
1811
1812 int
1813 rte_eth_dev_set_vlan_ether_type(uint8_t port_id,
1814                                 enum rte_vlan_type vlan_type,
1815                                 uint16_t tpid)
1816 {
1817         struct rte_eth_dev *dev;
1818
1819         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1820         dev = &rte_eth_devices[port_id];
1821         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
1822
1823         return (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type, tpid);
1824 }
1825
1826 int
1827 rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
1828 {
1829         struct rte_eth_dev *dev;
1830         int ret = 0;
1831         int mask = 0;
1832         int cur, org = 0;
1833
1834         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1835         dev = &rte_eth_devices[port_id];
1836
1837         /*check which option changed by application*/
1838         cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
1839         org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
1840         if (cur != org) {
1841                 dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
1842                 mask |= ETH_VLAN_STRIP_MASK;
1843         }
1844
1845         cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
1846         org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
1847         if (cur != org) {
1848                 dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
1849                 mask |= ETH_VLAN_FILTER_MASK;
1850         }
1851
1852         cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
1853         org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
1854         if (cur != org) {
1855                 dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
1856                 mask |= ETH_VLAN_EXTEND_MASK;
1857         }
1858
1859         /*no change*/
1860         if (mask == 0)
1861                 return ret;
1862
1863         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
1864         (*dev->dev_ops->vlan_offload_set)(dev, mask);
1865
1866         return ret;
1867 }
1868
1869 int
1870 rte_eth_dev_get_vlan_offload(uint8_t port_id)
1871 {
1872         struct rte_eth_dev *dev;
1873         int ret = 0;
1874
1875         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1876         dev = &rte_eth_devices[port_id];
1877
1878         if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1879                 ret |= ETH_VLAN_STRIP_OFFLOAD;
1880
1881         if (dev->data->dev_conf.rxmode.hw_vlan_filter)
1882                 ret |= ETH_VLAN_FILTER_OFFLOAD;
1883
1884         if (dev->data->dev_conf.rxmode.hw_vlan_extend)
1885                 ret |= ETH_VLAN_EXTEND_OFFLOAD;
1886
1887         return ret;
1888 }
1889
1890 int
1891 rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
1892 {
1893         struct rte_eth_dev *dev;
1894
1895         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1896         dev = &rte_eth_devices[port_id];
1897         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
1898         (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on);
1899
1900         return 0;
1901 }
1902
1903 int
1904 rte_eth_dev_flow_ctrl_get(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1905 {
1906         struct rte_eth_dev *dev;
1907
1908         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1909         dev = &rte_eth_devices[port_id];
1910         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
1911         memset(fc_conf, 0, sizeof(*fc_conf));
1912         return (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf);
1913 }
1914
1915 int
1916 rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1917 {
1918         struct rte_eth_dev *dev;
1919
1920         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1921         if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
1922                 RTE_PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
1923                 return -EINVAL;
1924         }
1925
1926         dev = &rte_eth_devices[port_id];
1927         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
1928         return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
1929 }
1930
1931 int
1932 rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
1933 {
1934         struct rte_eth_dev *dev;
1935
1936         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1937         if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
1938                 RTE_PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
1939                 return -EINVAL;
1940         }
1941
1942         dev = &rte_eth_devices[port_id];
1943         /* High water, low water validation are device specific */
1944         if  (*dev->dev_ops->priority_flow_ctrl_set)
1945                 return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
1946         return -ENOTSUP;
1947 }
1948
1949 static int
1950 rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
1951                         uint16_t reta_size)
1952 {
1953         uint16_t i, num;
1954
1955         if (!reta_conf)
1956                 return -EINVAL;
1957
1958         num = (reta_size + RTE_RETA_GROUP_SIZE - 1) / RTE_RETA_GROUP_SIZE;
1959         for (i = 0; i < num; i++) {
1960                 if (reta_conf[i].mask)
1961                         return 0;
1962         }
1963
1964         return -EINVAL;
1965 }
1966
1967 static int
1968 rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
1969                          uint16_t reta_size,
1970                          uint16_t max_rxq)
1971 {
1972         uint16_t i, idx, shift;
1973
1974         if (!reta_conf)
1975                 return -EINVAL;
1976
1977         if (max_rxq == 0) {
1978                 RTE_PMD_DEBUG_TRACE("No receive queue is available\n");
1979                 return -EINVAL;
1980         }
1981
1982         for (i = 0; i < reta_size; i++) {
1983                 idx = i / RTE_RETA_GROUP_SIZE;
1984                 shift = i % RTE_RETA_GROUP_SIZE;
1985                 if ((reta_conf[idx].mask & (1ULL << shift)) &&
1986                         (reta_conf[idx].reta[shift] >= max_rxq)) {
1987                         RTE_PMD_DEBUG_TRACE("reta_conf[%u]->reta[%u]: %u exceeds "
1988                                 "the maximum rxq index: %u\n", idx, shift,
1989                                 reta_conf[idx].reta[shift], max_rxq);
1990                         return -EINVAL;
1991                 }
1992         }
1993
1994         return 0;
1995 }
1996
1997 int
1998 rte_eth_dev_rss_reta_update(uint8_t port_id,
1999                             struct rte_eth_rss_reta_entry64 *reta_conf,
2000                             uint16_t reta_size)
2001 {
2002         struct rte_eth_dev *dev;
2003         int ret;
2004
2005         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2006         /* Check mask bits */
2007         ret = rte_eth_check_reta_mask(reta_conf, reta_size);
2008         if (ret < 0)
2009                 return ret;
2010
2011         dev = &rte_eth_devices[port_id];
2012
2013         /* Check entry value */
2014         ret = rte_eth_check_reta_entry(reta_conf, reta_size,
2015                                 dev->data->nb_rx_queues);
2016         if (ret < 0)
2017                 return ret;
2018
2019         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
2020         return (*dev->dev_ops->reta_update)(dev, reta_conf, reta_size);
2021 }
2022
2023 int
2024 rte_eth_dev_rss_reta_query(uint8_t port_id,
2025                            struct rte_eth_rss_reta_entry64 *reta_conf,
2026                            uint16_t reta_size)
2027 {
2028         struct rte_eth_dev *dev;
2029         int ret;
2030
2031         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2032
2033         /* Check mask bits */
2034         ret = rte_eth_check_reta_mask(reta_conf, reta_size);
2035         if (ret < 0)
2036                 return ret;
2037
2038         dev = &rte_eth_devices[port_id];
2039         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
2040         return (*dev->dev_ops->reta_query)(dev, reta_conf, reta_size);
2041 }
2042
2043 int
2044 rte_eth_dev_rss_hash_update(uint8_t port_id, struct rte_eth_rss_conf *rss_conf)
2045 {
2046         struct rte_eth_dev *dev;
2047         uint16_t rss_hash_protos;
2048
2049         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2050         rss_hash_protos = rss_conf->rss_hf;
2051         if ((rss_hash_protos != 0) &&
2052             ((rss_hash_protos & ETH_RSS_PROTO_MASK) == 0)) {
2053                 RTE_PMD_DEBUG_TRACE("Invalid rss_hash_protos=0x%x\n",
2054                                 rss_hash_protos);
2055                 return -EINVAL;
2056         }
2057         dev = &rte_eth_devices[port_id];
2058         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
2059         return (*dev->dev_ops->rss_hash_update)(dev, rss_conf);
2060 }
2061
2062 int
2063 rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
2064                               struct rte_eth_rss_conf *rss_conf)
2065 {
2066         struct rte_eth_dev *dev;
2067
2068         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2069         dev = &rte_eth_devices[port_id];
2070         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
2071         return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf);
2072 }
2073
2074 int
2075 rte_eth_dev_udp_tunnel_port_add(uint8_t port_id,
2076                                 struct rte_eth_udp_tunnel *udp_tunnel)
2077 {
2078         struct rte_eth_dev *dev;
2079
2080         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2081         if (udp_tunnel == NULL) {
2082                 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
2083                 return -EINVAL;
2084         }
2085
2086         if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
2087                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
2088                 return -EINVAL;
2089         }
2090
2091         dev = &rte_eth_devices[port_id];
2092         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_add, -ENOTSUP);
2093         return (*dev->dev_ops->udp_tunnel_port_add)(dev, udp_tunnel);
2094 }
2095
2096 int
2097 rte_eth_dev_udp_tunnel_port_delete(uint8_t port_id,
2098                                    struct rte_eth_udp_tunnel *udp_tunnel)
2099 {
2100         struct rte_eth_dev *dev;
2101
2102         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2103         dev = &rte_eth_devices[port_id];
2104
2105         if (udp_tunnel == NULL) {
2106                 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
2107                 return -EINVAL;
2108         }
2109
2110         if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
2111                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
2112                 return -EINVAL;
2113         }
2114
2115         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP);
2116         return (*dev->dev_ops->udp_tunnel_port_del)(dev, udp_tunnel);
2117 }
2118
2119 int
2120 rte_eth_led_on(uint8_t port_id)
2121 {
2122         struct rte_eth_dev *dev;
2123
2124         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2125         dev = &rte_eth_devices[port_id];
2126         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
2127         return (*dev->dev_ops->dev_led_on)(dev);
2128 }
2129
2130 int
2131 rte_eth_led_off(uint8_t port_id)
2132 {
2133         struct rte_eth_dev *dev;
2134
2135         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2136         dev = &rte_eth_devices[port_id];
2137         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
2138         return (*dev->dev_ops->dev_led_off)(dev);
2139 }
2140
2141 /*
2142  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2143  * an empty spot.
2144  */
2145 static int
2146 get_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2147 {
2148         struct rte_eth_dev_info dev_info;
2149         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2150         unsigned i;
2151
2152         rte_eth_dev_info_get(port_id, &dev_info);
2153
2154         for (i = 0; i < dev_info.max_mac_addrs; i++)
2155                 if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
2156                         return i;
2157
2158         return -1;
2159 }
2160
2161 static const struct ether_addr null_mac_addr;
2162
2163 int
2164 rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
2165                         uint32_t pool)
2166 {
2167         struct rte_eth_dev *dev;
2168         int index;
2169         uint64_t pool_mask;
2170
2171         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2172         dev = &rte_eth_devices[port_id];
2173         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
2174
2175         if (is_zero_ether_addr(addr)) {
2176                 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2177                         port_id);
2178                 return -EINVAL;
2179         }
2180         if (pool >= ETH_64_POOLS) {
2181                 RTE_PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1);
2182                 return -EINVAL;
2183         }
2184
2185         index = get_mac_addr_index(port_id, addr);
2186         if (index < 0) {
2187                 index = get_mac_addr_index(port_id, &null_mac_addr);
2188                 if (index < 0) {
2189                         RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2190                                 port_id);
2191                         return -ENOSPC;
2192                 }
2193         } else {
2194                 pool_mask = dev->data->mac_pool_sel[index];
2195
2196                 /* Check if both MAC address and pool is already there, and do nothing */
2197                 if (pool_mask & (1ULL << pool))
2198                         return 0;
2199         }
2200
2201         /* Update NIC */
2202         (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
2203
2204         /* Update address in NIC data structure */
2205         ether_addr_copy(addr, &dev->data->mac_addrs[index]);
2206
2207         /* Update pool bitmap in NIC data structure */
2208         dev->data->mac_pool_sel[index] |= (1ULL << pool);
2209
2210         return 0;
2211 }
2212
2213 int
2214 rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
2215 {
2216         struct rte_eth_dev *dev;
2217         int index;
2218
2219         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2220         dev = &rte_eth_devices[port_id];
2221         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
2222
2223         index = get_mac_addr_index(port_id, addr);
2224         if (index == 0) {
2225                 RTE_PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
2226                 return -EADDRINUSE;
2227         } else if (index < 0)
2228                 return 0;  /* Do nothing if address wasn't found */
2229
2230         /* Update NIC */
2231         (*dev->dev_ops->mac_addr_remove)(dev, index);
2232
2233         /* Update address in NIC data structure */
2234         ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
2235
2236         /* reset pool bitmap */
2237         dev->data->mac_pool_sel[index] = 0;
2238
2239         return 0;
2240 }
2241
2242 int
2243 rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
2244 {
2245         struct rte_eth_dev *dev;
2246
2247         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2248
2249         if (!is_valid_assigned_ether_addr(addr))
2250                 return -EINVAL;
2251
2252         dev = &rte_eth_devices[port_id];
2253         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
2254
2255         /* Update default address in NIC data structure */
2256         ether_addr_copy(addr, &dev->data->mac_addrs[0]);
2257
2258         (*dev->dev_ops->mac_addr_set)(dev, addr);
2259
2260         return 0;
2261 }
2262
2263
2264 /*
2265  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2266  * an empty spot.
2267  */
2268 static int
2269 get_hash_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2270 {
2271         struct rte_eth_dev_info dev_info;
2272         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2273         unsigned i;
2274
2275         rte_eth_dev_info_get(port_id, &dev_info);
2276         if (!dev->data->hash_mac_addrs)
2277                 return -1;
2278
2279         for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
2280                 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
2281                         ETHER_ADDR_LEN) == 0)
2282                         return i;
2283
2284         return -1;
2285 }
2286
2287 int
2288 rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
2289                                 uint8_t on)
2290 {
2291         int index;
2292         int ret;
2293         struct rte_eth_dev *dev;
2294
2295         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2296
2297         dev = &rte_eth_devices[port_id];
2298         if (is_zero_ether_addr(addr)) {
2299                 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2300                         port_id);
2301                 return -EINVAL;
2302         }
2303
2304         index = get_hash_mac_addr_index(port_id, addr);
2305         /* Check if it's already there, and do nothing */
2306         if ((index >= 0) && (on))
2307                 return 0;
2308
2309         if (index < 0) {
2310                 if (!on) {
2311                         RTE_PMD_DEBUG_TRACE("port %d: the MAC address was not "
2312                                 "set in UTA\n", port_id);
2313                         return -EINVAL;
2314                 }
2315
2316                 index = get_hash_mac_addr_index(port_id, &null_mac_addr);
2317                 if (index < 0) {
2318                         RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2319                                         port_id);
2320                         return -ENOSPC;
2321                 }
2322         }
2323
2324         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
2325         ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
2326         if (ret == 0) {
2327                 /* Update address in NIC data structure */
2328                 if (on)
2329                         ether_addr_copy(addr,
2330                                         &dev->data->hash_mac_addrs[index]);
2331                 else
2332                         ether_addr_copy(&null_mac_addr,
2333                                         &dev->data->hash_mac_addrs[index]);
2334         }
2335
2336         return ret;
2337 }
2338
2339 int
2340 rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
2341 {
2342         struct rte_eth_dev *dev;
2343
2344         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2345
2346         dev = &rte_eth_devices[port_id];
2347
2348         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
2349         return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
2350 }
2351
2352 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
2353                                         uint16_t tx_rate)
2354 {
2355         struct rte_eth_dev *dev;
2356         struct rte_eth_dev_info dev_info;
2357         struct rte_eth_link link;
2358
2359         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2360
2361         dev = &rte_eth_devices[port_id];
2362         rte_eth_dev_info_get(port_id, &dev_info);
2363         link = dev->data->dev_link;
2364
2365         if (queue_idx > dev_info.max_tx_queues) {
2366                 RTE_PMD_DEBUG_TRACE("set queue rate limit:port %d: "
2367                                 "invalid queue id=%d\n", port_id, queue_idx);
2368                 return -EINVAL;
2369         }
2370
2371         if (tx_rate > link.link_speed) {
2372                 RTE_PMD_DEBUG_TRACE("set queue rate limit:invalid tx_rate=%d, "
2373                                 "bigger than link speed= %d\n",
2374                         tx_rate, link.link_speed);
2375                 return -EINVAL;
2376         }
2377
2378         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
2379         return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate);
2380 }
2381
2382 int
2383 rte_eth_mirror_rule_set(uint8_t port_id,
2384                         struct rte_eth_mirror_conf *mirror_conf,
2385                         uint8_t rule_id, uint8_t on)
2386 {
2387         struct rte_eth_dev *dev;
2388
2389         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2390         if (mirror_conf->rule_type == 0) {
2391                 RTE_PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
2392                 return -EINVAL;
2393         }
2394
2395         if (mirror_conf->dst_pool >= ETH_64_POOLS) {
2396                 RTE_PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n",
2397                                 ETH_64_POOLS - 1);
2398                 return -EINVAL;
2399         }
2400
2401         if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
2402              ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
2403             (mirror_conf->pool_mask == 0)) {
2404                 RTE_PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n");
2405                 return -EINVAL;
2406         }
2407
2408         if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
2409             mirror_conf->vlan.vlan_mask == 0) {
2410                 RTE_PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n");
2411                 return -EINVAL;
2412         }
2413
2414         dev = &rte_eth_devices[port_id];
2415         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
2416
2417         return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
2418 }
2419
2420 int
2421 rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
2422 {
2423         struct rte_eth_dev *dev;
2424
2425         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2426
2427         dev = &rte_eth_devices[port_id];
2428         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
2429
2430         return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
2431 }
2432
2433 int
2434 rte_eth_dev_callback_register(uint8_t port_id,
2435                         enum rte_eth_event_type event,
2436                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2437 {
2438         struct rte_eth_dev *dev;
2439         struct rte_eth_dev_callback *user_cb;
2440
2441         if (!cb_fn)
2442                 return -EINVAL;
2443
2444         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2445
2446         dev = &rte_eth_devices[port_id];
2447         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2448
2449         TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
2450                 if (user_cb->cb_fn == cb_fn &&
2451                         user_cb->cb_arg == cb_arg &&
2452                         user_cb->event == event) {
2453                         break;
2454                 }
2455         }
2456
2457         /* create a new callback. */
2458         if (user_cb == NULL) {
2459                 user_cb = rte_zmalloc("INTR_USER_CALLBACK",
2460                                         sizeof(struct rte_eth_dev_callback), 0);
2461                 if (user_cb != NULL) {
2462                         user_cb->cb_fn = cb_fn;
2463                         user_cb->cb_arg = cb_arg;
2464                         user_cb->event = event;
2465                         TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
2466                 }
2467         }
2468
2469         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2470         return (user_cb == NULL) ? -ENOMEM : 0;
2471 }
2472
2473 int
2474 rte_eth_dev_callback_unregister(uint8_t port_id,
2475                         enum rte_eth_event_type event,
2476                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2477 {
2478         int ret;
2479         struct rte_eth_dev *dev;
2480         struct rte_eth_dev_callback *cb, *next;
2481
2482         if (!cb_fn)
2483                 return -EINVAL;
2484
2485         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2486
2487         dev = &rte_eth_devices[port_id];
2488         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2489
2490         ret = 0;
2491         for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
2492
2493                 next = TAILQ_NEXT(cb, next);
2494
2495                 if (cb->cb_fn != cb_fn || cb->event != event ||
2496                                 (cb->cb_arg != (void *)-1 &&
2497                                 cb->cb_arg != cb_arg))
2498                         continue;
2499
2500                 /*
2501                  * if this callback is not executing right now,
2502                  * then remove it.
2503                  */
2504                 if (cb->active == 0) {
2505                         TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
2506                         rte_free(cb);
2507                 } else {
2508                         ret = -EAGAIN;
2509                 }
2510         }
2511
2512         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2513         return ret;
2514 }
2515
2516 void
2517 _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
2518         enum rte_eth_event_type event, void *cb_arg)
2519 {
2520         struct rte_eth_dev_callback *cb_lst;
2521         struct rte_eth_dev_callback dev_cb;
2522
2523         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2524         TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
2525                 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
2526                         continue;
2527                 dev_cb = *cb_lst;
2528                 cb_lst->active = 1;
2529                 if (cb_arg != NULL)
2530                         dev_cb.cb_arg = cb_arg;
2531
2532                 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2533                 dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
2534                                                 dev_cb.cb_arg);
2535                 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2536                 cb_lst->active = 0;
2537         }
2538         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2539 }
2540
2541 int
2542 rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
2543 {
2544         uint32_t vec;
2545         struct rte_eth_dev *dev;
2546         struct rte_intr_handle *intr_handle;
2547         uint16_t qid;
2548         int rc;
2549
2550         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2551
2552         dev = &rte_eth_devices[port_id];
2553
2554         if (!dev->intr_handle) {
2555                 RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n");
2556                 return -ENOTSUP;
2557         }
2558
2559         intr_handle = dev->intr_handle;
2560         if (!intr_handle->intr_vec) {
2561                 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2562                 return -EPERM;
2563         }
2564
2565         for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
2566                 vec = intr_handle->intr_vec[qid];
2567                 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2568                 if (rc && rc != -EEXIST) {
2569                         RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2570                                         " op %d epfd %d vec %u\n",
2571                                         port_id, qid, op, epfd, vec);
2572                 }
2573         }
2574
2575         return 0;
2576 }
2577
2578 const struct rte_memzone *
2579 rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
2580                          uint16_t queue_id, size_t size, unsigned align,
2581                          int socket_id)
2582 {
2583         char z_name[RTE_MEMZONE_NAMESIZE];
2584         const struct rte_memzone *mz;
2585
2586         snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
2587                  dev->data->drv_name, ring_name,
2588                  dev->data->port_id, queue_id);
2589
2590         mz = rte_memzone_lookup(z_name);
2591         if (mz)
2592                 return mz;
2593
2594         if (rte_xen_dom0_supported())
2595                 return rte_memzone_reserve_bounded(z_name, size, socket_id,
2596                                                    0, align, RTE_PGSIZE_2M);
2597         else
2598                 return rte_memzone_reserve_aligned(z_name, size, socket_id,
2599                                                    0, align);
2600 }
2601
2602 int
2603 rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
2604                           int epfd, int op, void *data)
2605 {
2606         uint32_t vec;
2607         struct rte_eth_dev *dev;
2608         struct rte_intr_handle *intr_handle;
2609         int rc;
2610
2611         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2612
2613         dev = &rte_eth_devices[port_id];
2614         if (queue_id >= dev->data->nb_rx_queues) {
2615                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
2616                 return -EINVAL;
2617         }
2618
2619         if (!dev->intr_handle) {
2620                 RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n");
2621                 return -ENOTSUP;
2622         }
2623
2624         intr_handle = dev->intr_handle;
2625         if (!intr_handle->intr_vec) {
2626                 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2627                 return -EPERM;
2628         }
2629
2630         vec = intr_handle->intr_vec[queue_id];
2631         rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2632         if (rc && rc != -EEXIST) {
2633                 RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2634                                 " op %d epfd %d vec %u\n",
2635                                 port_id, queue_id, op, epfd, vec);
2636                 return rc;
2637         }
2638
2639         return 0;
2640 }
2641
2642 int
2643 rte_eth_dev_rx_intr_enable(uint8_t port_id,
2644                            uint16_t queue_id)
2645 {
2646         struct rte_eth_dev *dev;
2647
2648         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2649
2650         dev = &rte_eth_devices[port_id];
2651
2652         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
2653         return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id);
2654 }
2655
2656 int
2657 rte_eth_dev_rx_intr_disable(uint8_t port_id,
2658                             uint16_t queue_id)
2659 {
2660         struct rte_eth_dev *dev;
2661
2662         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2663
2664         dev = &rte_eth_devices[port_id];
2665
2666         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
2667         return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
2668 }
2669
2670 #ifdef RTE_NIC_BYPASS
2671 int rte_eth_dev_bypass_init(uint8_t port_id)
2672 {
2673         struct rte_eth_dev *dev;
2674
2675         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2676
2677         dev = &rte_eth_devices[port_id];
2678         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
2679         (*dev->dev_ops->bypass_init)(dev);
2680         return 0;
2681 }
2682
2683 int
2684 rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
2685 {
2686         struct rte_eth_dev *dev;
2687
2688         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2689
2690         dev = &rte_eth_devices[port_id];
2691         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2692         (*dev->dev_ops->bypass_state_show)(dev, state);
2693         return 0;
2694 }
2695
2696 int
2697 rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
2698 {
2699         struct rte_eth_dev *dev;
2700
2701         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2702
2703         dev = &rte_eth_devices[port_id];
2704         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
2705         (*dev->dev_ops->bypass_state_set)(dev, new_state);
2706         return 0;
2707 }
2708
2709 int
2710 rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
2711 {
2712         struct rte_eth_dev *dev;
2713
2714         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2715
2716         dev = &rte_eth_devices[port_id];
2717         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2718         (*dev->dev_ops->bypass_event_show)(dev, event, state);
2719         return 0;
2720 }
2721
2722 int
2723 rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
2724 {
2725         struct rte_eth_dev *dev;
2726
2727         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2728
2729         dev = &rte_eth_devices[port_id];
2730
2731         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
2732         (*dev->dev_ops->bypass_event_set)(dev, event, state);
2733         return 0;
2734 }
2735
2736 int
2737 rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
2738 {
2739         struct rte_eth_dev *dev;
2740
2741         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2742
2743         dev = &rte_eth_devices[port_id];
2744
2745         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
2746         (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
2747         return 0;
2748 }
2749
2750 int
2751 rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
2752 {
2753         struct rte_eth_dev *dev;
2754
2755         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2756
2757         dev = &rte_eth_devices[port_id];
2758
2759         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
2760         (*dev->dev_ops->bypass_ver_show)(dev, ver);
2761         return 0;
2762 }
2763
2764 int
2765 rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
2766 {
2767         struct rte_eth_dev *dev;
2768
2769         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2770
2771         dev = &rte_eth_devices[port_id];
2772
2773         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
2774         (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
2775         return 0;
2776 }
2777
2778 int
2779 rte_eth_dev_bypass_wd_reset(uint8_t port_id)
2780 {
2781         struct rte_eth_dev *dev;
2782
2783         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2784
2785         dev = &rte_eth_devices[port_id];
2786
2787         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
2788         (*dev->dev_ops->bypass_wd_reset)(dev);
2789         return 0;
2790 }
2791 #endif
2792
2793 int
2794 rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
2795 {
2796         struct rte_eth_dev *dev;
2797
2798         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2799
2800         dev = &rte_eth_devices[port_id];
2801         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2802         return (*dev->dev_ops->filter_ctrl)(dev, filter_type,
2803                                 RTE_ETH_FILTER_NOP, NULL);
2804 }
2805
2806 int
2807 rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
2808                        enum rte_filter_op filter_op, void *arg)
2809 {
2810         struct rte_eth_dev *dev;
2811
2812         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2813
2814         dev = &rte_eth_devices[port_id];
2815         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2816         return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg);
2817 }
2818
2819 void *
2820 rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
2821                 rte_rx_callback_fn fn, void *user_param)
2822 {
2823 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2824         rte_errno = ENOTSUP;
2825         return NULL;
2826 #endif
2827         /* check input parameters */
2828         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2829                     queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2830                 rte_errno = EINVAL;
2831                 return NULL;
2832         }
2833         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2834
2835         if (cb == NULL) {
2836                 rte_errno = ENOMEM;
2837                 return NULL;
2838         }
2839
2840         cb->fn.rx = fn;
2841         cb->param = user_param;
2842
2843         rte_spinlock_lock(&rte_eth_rx_cb_lock);
2844         /* Add the callbacks in fifo order. */
2845         struct rte_eth_rxtx_callback *tail =
2846                 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
2847
2848         if (!tail) {
2849                 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
2850
2851         } else {
2852                 while (tail->next)
2853                         tail = tail->next;
2854                 tail->next = cb;
2855         }
2856         rte_spinlock_unlock(&rte_eth_rx_cb_lock);
2857
2858         return cb;
2859 }
2860
2861 void *
2862 rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,
2863                 rte_rx_callback_fn fn, void *user_param)
2864 {
2865 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2866         rte_errno = ENOTSUP;
2867         return NULL;
2868 #endif
2869         /* check input parameters */
2870         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2871                 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2872                 rte_errno = EINVAL;
2873                 return NULL;
2874         }
2875
2876         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2877
2878         if (cb == NULL) {
2879                 rte_errno = ENOMEM;
2880                 return NULL;
2881         }
2882
2883         cb->fn.rx = fn;
2884         cb->param = user_param;
2885
2886         rte_spinlock_lock(&rte_eth_rx_cb_lock);
2887         /* Add the callbacks at fisrt position*/
2888         cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
2889         rte_smp_wmb();
2890         rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
2891         rte_spinlock_unlock(&rte_eth_rx_cb_lock);
2892
2893         return cb;
2894 }
2895
2896 void *
2897 rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
2898                 rte_tx_callback_fn fn, void *user_param)
2899 {
2900 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2901         rte_errno = ENOTSUP;
2902         return NULL;
2903 #endif
2904         /* check input parameters */
2905         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2906                     queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
2907                 rte_errno = EINVAL;
2908                 return NULL;
2909         }
2910
2911         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2912
2913         if (cb == NULL) {
2914                 rte_errno = ENOMEM;
2915                 return NULL;
2916         }
2917
2918         cb->fn.tx = fn;
2919         cb->param = user_param;
2920
2921         rte_spinlock_lock(&rte_eth_tx_cb_lock);
2922         /* Add the callbacks in fifo order. */
2923         struct rte_eth_rxtx_callback *tail =
2924                 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
2925
2926         if (!tail) {
2927                 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
2928
2929         } else {
2930                 while (tail->next)
2931                         tail = tail->next;
2932                 tail->next = cb;
2933         }
2934         rte_spinlock_unlock(&rte_eth_tx_cb_lock);
2935
2936         return cb;
2937 }
2938
2939 int
2940 rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
2941                 struct rte_eth_rxtx_callback *user_cb)
2942 {
2943 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2944         return -ENOTSUP;
2945 #endif
2946         /* Check input parameters. */
2947         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2948         if (user_cb == NULL ||
2949                         queue_id >= rte_eth_devices[port_id].data->nb_rx_queues)
2950                 return -EINVAL;
2951
2952         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2953         struct rte_eth_rxtx_callback *cb;
2954         struct rte_eth_rxtx_callback **prev_cb;
2955         int ret = -EINVAL;
2956
2957         rte_spinlock_lock(&rte_eth_rx_cb_lock);
2958         prev_cb = &dev->post_rx_burst_cbs[queue_id];
2959         for (; *prev_cb != NULL; prev_cb = &cb->next) {
2960                 cb = *prev_cb;
2961                 if (cb == user_cb) {
2962                         /* Remove the user cb from the callback list. */
2963                         *prev_cb = cb->next;
2964                         ret = 0;
2965                         break;
2966                 }
2967         }
2968         rte_spinlock_unlock(&rte_eth_rx_cb_lock);
2969
2970         return ret;
2971 }
2972
2973 int
2974 rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
2975                 struct rte_eth_rxtx_callback *user_cb)
2976 {
2977 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2978         return -ENOTSUP;
2979 #endif
2980         /* Check input parameters. */
2981         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2982         if (user_cb == NULL ||
2983                         queue_id >= rte_eth_devices[port_id].data->nb_tx_queues)
2984                 return -EINVAL;
2985
2986         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2987         int ret = -EINVAL;
2988         struct rte_eth_rxtx_callback *cb;
2989         struct rte_eth_rxtx_callback **prev_cb;
2990
2991         rte_spinlock_lock(&rte_eth_tx_cb_lock);
2992         prev_cb = &dev->pre_tx_burst_cbs[queue_id];
2993         for (; *prev_cb != NULL; prev_cb = &cb->next) {
2994                 cb = *prev_cb;
2995                 if (cb == user_cb) {
2996                         /* Remove the user cb from the callback list. */
2997                         *prev_cb = cb->next;
2998                         ret = 0;
2999                         break;
3000                 }
3001         }
3002         rte_spinlock_unlock(&rte_eth_tx_cb_lock);
3003
3004         return ret;
3005 }
3006
3007 int
3008 rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
3009         struct rte_eth_rxq_info *qinfo)
3010 {
3011         struct rte_eth_dev *dev;
3012
3013         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3014
3015         if (qinfo == NULL)
3016                 return -EINVAL;
3017
3018         dev = &rte_eth_devices[port_id];
3019         if (queue_id >= dev->data->nb_rx_queues) {
3020                 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
3021                 return -EINVAL;
3022         }
3023
3024         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
3025
3026         memset(qinfo, 0, sizeof(*qinfo));
3027         dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
3028         return 0;
3029 }
3030
3031 int
3032 rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id,
3033         struct rte_eth_txq_info *qinfo)
3034 {
3035         struct rte_eth_dev *dev;
3036
3037         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3038
3039         if (qinfo == NULL)
3040                 return -EINVAL;
3041
3042         dev = &rte_eth_devices[port_id];
3043         if (queue_id >= dev->data->nb_tx_queues) {
3044                 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
3045                 return -EINVAL;
3046         }
3047
3048         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
3049
3050         memset(qinfo, 0, sizeof(*qinfo));
3051         dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
3052         return 0;
3053 }
3054
3055 int
3056 rte_eth_dev_set_mc_addr_list(uint8_t port_id,
3057                              struct ether_addr *mc_addr_set,
3058                              uint32_t nb_mc_addr)
3059 {
3060         struct rte_eth_dev *dev;
3061
3062         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3063
3064         dev = &rte_eth_devices[port_id];
3065         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
3066         return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr);
3067 }
3068
3069 int
3070 rte_eth_timesync_enable(uint8_t port_id)
3071 {
3072         struct rte_eth_dev *dev;
3073
3074         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3075         dev = &rte_eth_devices[port_id];
3076
3077         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
3078         return (*dev->dev_ops->timesync_enable)(dev);
3079 }
3080
3081 int
3082 rte_eth_timesync_disable(uint8_t port_id)
3083 {
3084         struct rte_eth_dev *dev;
3085
3086         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3087         dev = &rte_eth_devices[port_id];
3088
3089         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
3090         return (*dev->dev_ops->timesync_disable)(dev);
3091 }
3092
3093 int
3094 rte_eth_timesync_read_rx_timestamp(uint8_t port_id, struct timespec *timestamp,
3095                                    uint32_t flags)
3096 {
3097         struct rte_eth_dev *dev;
3098
3099         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3100         dev = &rte_eth_devices[port_id];
3101
3102         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
3103         return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags);
3104 }
3105
3106 int
3107 rte_eth_timesync_read_tx_timestamp(uint8_t port_id, struct timespec *timestamp)
3108 {
3109         struct rte_eth_dev *dev;
3110
3111         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3112         dev = &rte_eth_devices[port_id];
3113
3114         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
3115         return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp);
3116 }
3117
3118 int
3119 rte_eth_timesync_adjust_time(uint8_t port_id, int64_t delta)
3120 {
3121         struct rte_eth_dev *dev;
3122
3123         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3124         dev = &rte_eth_devices[port_id];
3125
3126         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP);
3127         return (*dev->dev_ops->timesync_adjust_time)(dev, delta);
3128 }
3129
3130 int
3131 rte_eth_timesync_read_time(uint8_t port_id, struct timespec *timestamp)
3132 {
3133         struct rte_eth_dev *dev;
3134
3135         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3136         dev = &rte_eth_devices[port_id];
3137
3138         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP);
3139         return (*dev->dev_ops->timesync_read_time)(dev, timestamp);
3140 }
3141
3142 int
3143 rte_eth_timesync_write_time(uint8_t port_id, const struct timespec *timestamp)
3144 {
3145         struct rte_eth_dev *dev;
3146
3147         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3148         dev = &rte_eth_devices[port_id];
3149
3150         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP);
3151         return (*dev->dev_ops->timesync_write_time)(dev, timestamp);
3152 }
3153
3154 int
3155 rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
3156 {
3157         struct rte_eth_dev *dev;
3158
3159         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3160
3161         dev = &rte_eth_devices[port_id];
3162         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
3163         return (*dev->dev_ops->get_reg)(dev, info);
3164 }
3165
3166 int
3167 rte_eth_dev_get_eeprom_length(uint8_t port_id)
3168 {
3169         struct rte_eth_dev *dev;
3170
3171         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3172
3173         dev = &rte_eth_devices[port_id];
3174         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
3175         return (*dev->dev_ops->get_eeprom_length)(dev);
3176 }
3177
3178 int
3179 rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3180 {
3181         struct rte_eth_dev *dev;
3182
3183         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3184
3185         dev = &rte_eth_devices[port_id];
3186         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
3187         return (*dev->dev_ops->get_eeprom)(dev, info);
3188 }
3189
3190 int
3191 rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3192 {
3193         struct rte_eth_dev *dev;
3194
3195         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3196
3197         dev = &rte_eth_devices[port_id];
3198         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
3199         return (*dev->dev_ops->set_eeprom)(dev, info);
3200 }
3201
3202 int
3203 rte_eth_dev_get_dcb_info(uint8_t port_id,
3204                              struct rte_eth_dcb_info *dcb_info)
3205 {
3206         struct rte_eth_dev *dev;
3207
3208         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3209
3210         dev = &rte_eth_devices[port_id];
3211         memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
3212
3213         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
3214         return (*dev->dev_ops->get_dcb_info)(dev, dcb_info);
3215 }
3216
3217 void
3218 rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev)
3219 {
3220         if ((eth_dev == NULL) || (pci_dev == NULL)) {
3221                 RTE_PMD_DEBUG_TRACE("NULL pointer eth_dev=%p pci_dev=%p\n",
3222                                 eth_dev, pci_dev);
3223                 return;
3224         }
3225
3226         eth_dev->intr_handle = &pci_dev->intr_handle;
3227
3228         eth_dev->data->dev_flags = 0;
3229         if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
3230                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
3231
3232         eth_dev->data->kdrv = pci_dev->kdrv;
3233         eth_dev->data->numa_node = pci_dev->device.numa_node;
3234         eth_dev->data->drv_name = pci_dev->driver->driver.name;
3235 }
3236
3237 int
3238 rte_eth_dev_l2_tunnel_eth_type_conf(uint8_t port_id,
3239                                     struct rte_eth_l2_tunnel_conf *l2_tunnel)
3240 {
3241         struct rte_eth_dev *dev;
3242
3243         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3244         if (l2_tunnel == NULL) {
3245                 RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
3246                 return -EINVAL;
3247         }
3248
3249         if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
3250                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
3251                 return -EINVAL;
3252         }
3253
3254         dev = &rte_eth_devices[port_id];
3255         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_eth_type_conf,
3256                                 -ENOTSUP);
3257         return (*dev->dev_ops->l2_tunnel_eth_type_conf)(dev, l2_tunnel);
3258 }
3259
3260 int
3261 rte_eth_dev_l2_tunnel_offload_set(uint8_t port_id,
3262                                   struct rte_eth_l2_tunnel_conf *l2_tunnel,
3263                                   uint32_t mask,
3264                                   uint8_t en)
3265 {
3266         struct rte_eth_dev *dev;
3267
3268         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3269
3270         if (l2_tunnel == NULL) {
3271                 RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
3272                 return -EINVAL;
3273         }
3274
3275         if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
3276                 RTE_PMD_DEBUG_TRACE("Invalid tunnel type.\n");
3277                 return -EINVAL;
3278         }
3279
3280         if (mask == 0) {
3281                 RTE_PMD_DEBUG_TRACE("Mask should have a value.\n");
3282                 return -EINVAL;
3283         }
3284
3285         dev = &rte_eth_devices[port_id];
3286         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_offload_set,
3287                                 -ENOTSUP);
3288         return (*dev->dev_ops->l2_tunnel_offload_set)(dev, l2_tunnel, mask, en);
3289 }