lib/librte_ether/rte_ethdev.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 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
  45 #include <rte_byteorder.h>
  46 #include <rte_log.h>
  47 #include <rte_debug.h>
  48 #include <rte_interrupts.h>
  49 #include <rte_pci.h>
  50 #include <rte_memory.h>
  51 #include <rte_memcpy.h>
  52 #include <rte_memzone.h>
  53 #include <rte_launch.h>
  54 #include <rte_tailq.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_ring.h>
  62 #include <rte_mempool.h>
  63 #include <rte_malloc.h>
  64 #include <rte_mbuf.h>
  65 #include <rte_errno.h>
  66 #include <rte_spinlock.h>
  67
  68 #include "rte_ether.h"
  69 #include "rte_ethdev.h"
  70
  71 #ifdef RTE_LIBRTE_ETHDEV_DEBUG
  72 #define PMD_DEBUG_TRACE(fmt, args...) do {                        \
  73                 RTE_LOG(ERR, PMD, "%s: " fmt, __func__, ## args); \
  74         } while (0)
  75 #else
  76 #define PMD_DEBUG_TRACE(fmt, args...)
  77 #endif
  78
  79 /* Macros for checking for restricting functions to primary instance only */
  80 #define PROC_PRIMARY_OR_ERR_RET(retval) do { \
  81         if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \
  82                 PMD_DEBUG_TRACE("Cannot run in secondary processes\n"); \
  83                 return (retval); \
  84         } \
  85 } while(0)
  86 #define PROC_PRIMARY_OR_RET() do { \
  87         if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \
  88                 PMD_DEBUG_TRACE("Cannot run in secondary processes\n"); \
  89                 return; \
  90         } \
  91 } while(0)
  92
  93 /* Macros to check for invlaid function pointers in dev_ops structure */
  94 #define FUNC_PTR_OR_ERR_RET(func, retval) do { \
  95         if ((func) == NULL) { \
  96                 PMD_DEBUG_TRACE("Function not supported\n"); \
  97                 return (retval); \
  98         } \
  99 } while(0)
 100 #define FUNC_PTR_OR_RET(func) do { \
 101         if ((func) == NULL) { \
 102                 PMD_DEBUG_TRACE("Function not supported\n"); \
 103                 return; \
 104         } \
 105 } while(0)
 106
 107 static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
 108 struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
 109 static struct rte_eth_dev_data *rte_eth_dev_data = NULL;
 110 static uint8_t nb_ports = 0;
 111
 112 /* spinlock for eth device callbacks */
 113 static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
 114
 115 /**
 116  * The user application callback description.
 117  *
 118  * It contains callback address to be registered by user application,
 119  * the pointer to the parameters for callback, and the event type.
 120  */
 121 struct rte_eth_dev_callback {
 122         TAILQ_ENTRY(rte_eth_dev_callback) next; /**< Callbacks list */
 123         rte_eth_dev_cb_fn cb_fn;                /**< Callback address */
 124         void *cb_arg;                           /**< Parameter for callback */
 125         enum rte_eth_event_type event;          /**< Interrupt event type */
 126         uint32_t active;                        /**< Callback is executing */
 127 };
 128
 129 enum {
 130         STAT_QMAP_TX = 0,
 131         STAT_QMAP_RX
 132 };
 133
 134 static inline void
 135 rte_eth_dev_data_alloc(void)
 136 {
 137         const unsigned flags = 0;
 138         const struct rte_memzone *mz;
 139
 140         if (rte_eal_process_type() == RTE_PROC_PRIMARY){
 141                 mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,
 142                                 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data),
 143                                 rte_socket_id(), flags);
 144         } else
 145                 mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);
 146         if (mz == NULL)
 147                 rte_panic("Cannot allocate memzone for ethernet port data\n");
 148
 149         rte_eth_dev_data = mz->addr;
 150         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
 151                 memset(rte_eth_dev_data, 0,
 152                                 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data));
 153 }
 154
 155 struct rte_eth_dev *
 156 rte_eth_dev_allocate(void)
 157 {
 158         struct rte_eth_dev *eth_dev;
 159
 160         if (nb_ports == RTE_MAX_ETHPORTS) {
 161                 PMD_DEBUG_TRACE("Reached maximum number of ethernet ports\n");
 162                 return NULL;
 163         }
 164
 165         if (rte_eth_dev_data == NULL)
 166                 rte_eth_dev_data_alloc();
 167
 168         eth_dev = &rte_eth_devices[nb_ports];
 169         eth_dev->data = &rte_eth_dev_data[nb_ports];
 170         eth_dev->data->port_id = nb_ports++;
 171         return eth_dev;
 172 }
 173
 174 static int
 175 rte_eth_dev_init(struct rte_pci_driver *pci_drv,
 176                  struct rte_pci_device *pci_dev)
 177 {
 178         struct eth_driver    *eth_drv;
 179         struct rte_eth_dev *eth_dev;
 180         int diag;
 181
 182         eth_drv = (struct eth_driver *)pci_drv;
 183
 184         eth_dev = rte_eth_dev_allocate();
 185         if (eth_dev == NULL)
 186                 return -ENOMEM;
 187
 188         if (rte_eal_process_type() == RTE_PROC_PRIMARY){
 189                 eth_dev->data->dev_private = rte_zmalloc("ethdev private structure",
 190                                   eth_drv->dev_private_size,
 191                                   CACHE_LINE_SIZE);
 192                 if (eth_dev->data->dev_private == NULL)
 193                         rte_panic("Cannot allocate memzone for private port data\n");
 194         }
 195         eth_dev->pci_dev = pci_dev;
 196         eth_dev->driver = eth_drv;
 197         eth_dev->data->rx_mbuf_alloc_failed = 0;
 198
 199         /* init user callbacks */
 200         TAILQ_INIT(&(eth_dev->callbacks));
 201
 202         /*
 203          * Set the default maximum frame size.
 204          */
 205         eth_dev->data->max_frame_size = ETHER_MAX_LEN;
 206
 207         /* Invoke PMD device initialization function */
 208         diag = (*eth_drv->eth_dev_init)(eth_drv, eth_dev);
 209         if (diag == 0)
 210                 return (0);
 211
 212         PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x)"
 213                         " failed\n", pci_drv->name,
 214                         (unsigned) pci_dev->id.vendor_id,
 215                         (unsigned) pci_dev->id.device_id);
 216         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
 217                 rte_free(eth_dev->data->dev_private);
 218         nb_ports--;
 219         return diag;
 220 }
 221
 222 /**
 223  * Register an Ethernet [Poll Mode] driver.
 224  *
 225  * Function invoked by the initialization function of an Ethernet driver
 226  * to simultaneously register itself as a PCI driver and as an Ethernet
 227  * Poll Mode Driver.
 228  * Invokes the rte_eal_pci_register() function to register the *pci_drv*
 229  * structure embedded in the *eth_drv* structure, after having stored the
 230  * address of the rte_eth_dev_init() function in the *devinit* field of
 231  * the *pci_drv* structure.
 232  * During the PCI probing phase, the rte_eth_dev_init() function is
 233  * invoked for each PCI [Ethernet device] matching the embedded PCI
 234  * identifiers provided by the driver.
 235  */
 236 void
 237 rte_eth_driver_register(struct eth_driver *eth_drv)
 238 {
 239         eth_drv->pci_drv.devinit = rte_eth_dev_init;
 240         rte_eal_pci_register(&eth_drv->pci_drv);
 241 }
 242
 243 int
 244 rte_eth_dev_socket_id(uint8_t port_id)
 245 {
 246         if (port_id >= nb_ports)
 247                 return -1;
 248         return rte_eth_devices[port_id].pci_dev->numa_node;
 249 }
 250
 251 uint8_t
 252 rte_eth_dev_count(void)
 253 {
 254         return (nb_ports);
 255 }
 256
 257 static int
 258 rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 259 {
 260         uint16_t old_nb_queues = dev->data->nb_rx_queues;
 261         void **rxq;
 262         unsigned i;
 263
 264         if (dev->data->rx_queues == NULL) { /* first time configuration */
 265                 dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
 266                                 sizeof(dev->data->rx_queues[0]) * nb_queues,
 267                                 CACHE_LINE_SIZE);
 268                 if (dev->data->rx_queues == NULL) {
 269                         dev->data->nb_rx_queues = 0;
 270                         return -(ENOMEM);
 271                 }
 272         } else { /* re-configure */
 273                 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
 274
 275                 rxq = dev->data->rx_queues;
 276
 277                 for (i = nb_queues; i < old_nb_queues; i++)
 278                         (*dev->dev_ops->rx_queue_release)(rxq[i]);
 279                 rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
 280                                 CACHE_LINE_SIZE);
 281                 if (rxq == NULL)
 282                         return -(ENOMEM);
 283
 284                 if (nb_queues > old_nb_queues)
 285                         memset(rxq + old_nb_queues, 0,
 286                                 sizeof(rxq[0]) * (nb_queues - old_nb_queues));
 287
 288                 dev->data->rx_queues = rxq;
 289
 290         }
 291         dev->data->nb_rx_queues = nb_queues;
 292         return (0);
 293 }
 294
 295 static int
 296 rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 297 {
 298         uint16_t old_nb_queues = dev->data->nb_tx_queues;
 299         void **txq;
 300         unsigned i;
 301
 302         if (dev->data->tx_queues == NULL) { /* first time configuration */
 303                 dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
 304                                 sizeof(dev->data->tx_queues[0]) * nb_queues,
 305                                 CACHE_LINE_SIZE);
 306                 if (dev->data->tx_queues == NULL) {
 307                         dev->data->nb_tx_queues = 0;
 308                         return -(ENOMEM);
 309                 }
 310         } else { /* re-configure */
 311                 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
 312
 313                 txq = dev->data->tx_queues;
 314
 315                 for (i = nb_queues; i < old_nb_queues; i++)
 316                         (*dev->dev_ops->tx_queue_release)(txq[i]);
 317                 txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
 318                                 CACHE_LINE_SIZE);
 319                 if (txq == NULL)
 320                         return -(ENOMEM);
 321
 322                 if (nb_queues > old_nb_queues)
 323                         memset(txq + old_nb_queues, 0,
 324                                 sizeof(txq[0]) * (nb_queues - old_nb_queues));
 325
 326                 dev->data->tx_queues = txq;
 327
 328         }
 329         dev->data->nb_tx_queues = nb_queues;
 330         return (0);
 331 }
 332
 333 static int
 334 rte_eth_dev_check_mq_mode(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 335                       const struct rte_eth_conf *dev_conf)
 336 {
 337         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 338
 339         if (RTE_ETH_DEV_SRIOV(dev).active != 0) {
 340                 /* check multi-queue mode */
 341                 if ((dev_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) ||
 342                     (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) ||
 343                     (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB_RSS) ||
 344                     (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB)) {
 345                         /* SRIOV only works in VMDq enable mode */
 346                         PMD_DEBUG_TRACE("ethdev port_id=%hhu SRIOV active, "
 347                                         "wrong VMDQ mq_mode rx %u tx %u\n",
 348                                         port_id,
 349                                         dev_conf->rxmode.mq_mode,
 350                                         dev_conf->txmode.mq_mode);
 351                         return (-EINVAL);
 352                 }
 353
 354                 switch (dev_conf->rxmode.mq_mode) {
 355                 case ETH_MQ_RX_VMDQ_RSS:
 356                 case ETH_MQ_RX_VMDQ_DCB:
 357                 case ETH_MQ_RX_VMDQ_DCB_RSS:
 358                         /* DCB/RSS VMDQ in SRIOV mode, not implement yet */
 359                         PMD_DEBUG_TRACE("ethdev port_id=%hhu SRIOV active, "
 360                                         "unsupported VMDQ mq_mode rx %u\n",
 361                                         port_id, dev_conf->rxmode.mq_mode);
 362                         return (-EINVAL);
 363                 default: /* ETH_MQ_RX_VMDQ_ONLY or ETH_MQ_RX_NONE */
 364                         /* if nothing mq mode configure, use default scheme */
 365                         dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY;
 366                         if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1)
 367                                 RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1;
 368                         break;
 369                 }
 370
 371                 switch (dev_conf->txmode.mq_mode) {
 372                 case ETH_MQ_TX_VMDQ_DCB:
 373                         /* DCB VMDQ in SRIOV mode, not implement yet */
 374                         PMD_DEBUG_TRACE("ethdev port_id=%hhu SRIOV active, "
 375                                         "unsupported VMDQ mq_mode tx %u\n",
 376                                         port_id, dev_conf->txmode.mq_mode);
 377                         return (-EINVAL);
 378                 default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */
 379                         /* if nothing mq mode configure, use default scheme */
 380                         dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_ONLY;
 381                         if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1)
 382                                 RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1;
 383                         break;
 384                 }
 385
 386                 /* check valid queue number */
 387                 if ((nb_rx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) ||
 388                     (nb_tx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)) {
 389                         PMD_DEBUG_TRACE("ethdev port_id=%d SRIOV active, "
 390                                     "queue number must less equal to %d\n",
 391                                         port_id, RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool);
 392                         return (-EINVAL);
 393                 }
 394         } else {
 395                 /* For vmdb+dcb mode check our configuration before we go further */
 396                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB) {
 397                         const struct rte_eth_vmdq_dcb_conf *conf;
 398
 399                         if (nb_rx_q != ETH_VMDQ_DCB_NUM_QUEUES) {
 400                                 PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB, nb_rx_q "
 401                                                 "!= %d\n",
 402                                                 port_id, ETH_VMDQ_DCB_NUM_QUEUES);
 403                                 return (-EINVAL);
 404                         }
 405                         conf = &(dev_conf->rx_adv_conf.vmdq_dcb_conf);
 406                         if (! (conf->nb_queue_pools == ETH_16_POOLS ||
 407                                conf->nb_queue_pools == ETH_32_POOLS)) {
 408                                 PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB selected, "
 409                                                 "nb_queue_pools must be %d or %d\n",
 410                                                 port_id, ETH_16_POOLS, ETH_32_POOLS);
 411                                 return (-EINVAL);
 412                         }
 413                 }
 414                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_VMDQ_DCB) {
 415                         const struct rte_eth_vmdq_dcb_tx_conf *conf;
 416
 417                         if (nb_tx_q != ETH_VMDQ_DCB_NUM_QUEUES) {
 418                                 PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB, nb_tx_q "
 419                                                 "!= %d\n",
 420                                                 port_id, ETH_VMDQ_DCB_NUM_QUEUES);
 421                                 return (-EINVAL);
 422                         }
 423                         conf = &(dev_conf->tx_adv_conf.vmdq_dcb_tx_conf);
 424                         if (! (conf->nb_queue_pools == ETH_16_POOLS ||
 425                                conf->nb_queue_pools == ETH_32_POOLS)) {
 426                                 PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB selected, "
 427                                                 "nb_queue_pools != %d or nb_queue_pools "
 428                                                 "!= %d\n",
 429                                                 port_id, ETH_16_POOLS, ETH_32_POOLS);
 430                                 return (-EINVAL);
 431                         }
 432                 }
 433
 434                 /* For DCB mode check our configuration before we go further */
 435                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) {
 436                         const struct rte_eth_dcb_rx_conf *conf;
 437
 438                         if (nb_rx_q != ETH_DCB_NUM_QUEUES) {
 439                                 PMD_DEBUG_TRACE("ethdev port_id=%d DCB, nb_rx_q "
 440                                                 "!= %d\n",
 441                                                 port_id, ETH_DCB_NUM_QUEUES);
 442                                 return (-EINVAL);
 443                         }
 444                         conf = &(dev_conf->rx_adv_conf.dcb_rx_conf);
 445                         if (! (conf->nb_tcs == ETH_4_TCS ||
 446                                conf->nb_tcs == ETH_8_TCS)) {
 447                                 PMD_DEBUG_TRACE("ethdev port_id=%d DCB selected, "
 448                                                 "nb_tcs != %d or nb_tcs "
 449                                                 "!= %d\n",
 450                                                 port_id, ETH_4_TCS, ETH_8_TCS);
 451                                 return (-EINVAL);
 452                         }
 453                 }
 454
 455                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) {
 456                         const struct rte_eth_dcb_tx_conf *conf;
 457
 458                         if (nb_tx_q != ETH_DCB_NUM_QUEUES) {
 459                                 PMD_DEBUG_TRACE("ethdev port_id=%d DCB, nb_tx_q "
 460                                                 "!= %d\n",
 461                                                 port_id, ETH_DCB_NUM_QUEUES);
 462                                 return (-EINVAL);
 463                         }
 464                         conf = &(dev_conf->tx_adv_conf.dcb_tx_conf);
 465                         if (! (conf->nb_tcs == ETH_4_TCS ||
 466                                conf->nb_tcs == ETH_8_TCS)) {
 467                                 PMD_DEBUG_TRACE("ethdev port_id=%d DCB selected, "
 468                                                 "nb_tcs != %d or nb_tcs "
 469                                                 "!= %d\n",
 470                                                 port_id, ETH_4_TCS, ETH_8_TCS);
 471                                 return (-EINVAL);
 472                         }
 473                 }
 474         }
 475         return 0;
 476 }
 477
 478 int
 479 rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 480                       const struct rte_eth_conf *dev_conf)
 481 {
 482         struct rte_eth_dev *dev;
 483         struct rte_eth_dev_info dev_info;
 484         int diag;
 485
 486         /* This function is only safe when called from the primary process
 487          * in a multi-process setup*/
 488         PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 489
 490         if (port_id >= nb_ports || port_id >= RTE_MAX_ETHPORTS) {
 491                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 492                 return (-EINVAL);
 493         }
 494         dev = &rte_eth_devices[port_id];
 495
 496         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
 497         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
 498
 499         if (dev->data->dev_started) {
 500                 PMD_DEBUG_TRACE(
 501                     "port %d must be stopped to allow configuration\n", port_id);
 502                 return (-EBUSY);
 503         }
 504
 505         /*
 506          * Check that the numbers of RX and TX queues are not greater
 507          * than the maximum number of RX and TX queues supported by the
 508          * configured device.
 509          */
 510         (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
 511         if (nb_rx_q > dev_info.max_rx_queues) {
 512                 PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_queues=%d > %d\n",
 513                                 port_id, nb_rx_q, dev_info.max_rx_queues);
 514                 return (-EINVAL);
 515         }
 516         if (nb_rx_q == 0) {
 517                 PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_q == 0\n", port_id);
 518                 return (-EINVAL);
 519         }
 520
 521         if (nb_tx_q > dev_info.max_tx_queues) {
 522                 PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_queues=%d > %d\n",
 523                                 port_id, nb_tx_q, dev_info.max_tx_queues);
 524                 return (-EINVAL);
 525         }
 526         if (nb_tx_q == 0) {
 527                 PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_q == 0\n", port_id);
 528                 return (-EINVAL);
 529         }
 530
 531         /* Copy the dev_conf parameter into the dev structure */
 532         memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
 533
 534         /*
 535          * If jumbo frames are enabled, check that the maximum RX packet
 536          * length is supported by the configured device.
 537          */
 538         if (dev_conf->rxmode.jumbo_frame == 1) {
 539                 if (dev_conf->rxmode.max_rx_pkt_len >
 540                     dev_info.max_rx_pktlen) {
 541                         PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
 542                                 " > max valid value %u\n",
 543                                 port_id,
 544                                 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
 545                                 (unsigned)dev_info.max_rx_pktlen);
 546                         return (-EINVAL);
 547                 }
 548                 else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
 549                         PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
 550                                 " < min valid value %u\n",
 551                                 port_id,
 552                                 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
 553                                 (unsigned)ETHER_MIN_LEN);
 554                         return (-EINVAL);
 555                 }
 556         } else
 557                 /* Use default value */
 558                 dev->data->dev_conf.rxmode.max_rx_pkt_len = ETHER_MAX_LEN;
 559
 560         /* multipe queue mode checking */
 561         diag = rte_eth_dev_check_mq_mode(port_id, nb_rx_q, nb_tx_q, dev_conf);
 562         if (diag != 0) {
 563                 PMD_DEBUG_TRACE("port%d rte_eth_dev_check_mq_mode = %d\n",
 564                                 port_id, diag);
 565                 return diag;
 566         }
 567
 568         /*
 569          * Setup new number of RX/TX queues and reconfigure device.
 570          */
 571         diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
 572         if (diag != 0) {
 573                 PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n",
 574                                 port_id, diag);
 575                 return diag;
 576         }
 577
 578         diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
 579         if (diag != 0) {
 580                 PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n",
 581                                 port_id, diag);
 582                 rte_eth_dev_rx_queue_config(dev, 0);
 583                 return diag;
 584         }
 585
 586         diag = (*dev->dev_ops->dev_configure)(dev);
 587         if (diag != 0) {
 588                 PMD_DEBUG_TRACE("port%d dev_configure = %d\n",
 589                                 port_id, diag);
 590                 rte_eth_dev_rx_queue_config(dev, 0);
 591                 rte_eth_dev_tx_queue_config(dev, 0);
 592                 return diag;
 593         }
 594
 595         return 0;
 596 }
 597
 598 static void
 599 rte_eth_dev_config_restore(uint8_t port_id)
 600 {
 601         struct rte_eth_dev *dev;
 602         struct rte_eth_dev_info dev_info;
 603         struct ether_addr addr;
 604         uint16_t i;
 605         uint32_t pool = 0;
 606
 607         dev = &rte_eth_devices[port_id];
 608
 609         rte_eth_dev_info_get(port_id, &dev_info);
 610
 611         if (RTE_ETH_DEV_SRIOV(dev).active)
 612                 pool = RTE_ETH_DEV_SRIOV(dev).def_vmdq_idx;
 613
 614         /* replay MAC address configuration */
 615         for (i = 0; i < dev_info.max_mac_addrs; i++) {
 616                 addr = dev->data->mac_addrs[i];
 617
 618                 /* skip zero address */
 619                 if (is_zero_ether_addr(&addr))
 620                         continue;
 621
 622                 /* add address to the hardware */
 623                 if  (*dev->dev_ops->mac_addr_add)
 624                         (*dev->dev_ops->mac_addr_add)(dev, &addr, i, pool);
 625                 else {
 626                         PMD_DEBUG_TRACE("port %d: MAC address array not supported\n",
 627                                         port_id);
 628                         /* exit the loop but not return an error */
 629                         break;
 630                 }
 631         }
 632
 633         /* replay promiscuous configuration */
 634         if (rte_eth_promiscuous_get(port_id) == 1)
 635                 rte_eth_promiscuous_enable(port_id);
 636         else if (rte_eth_promiscuous_get(port_id) == 0)
 637                 rte_eth_promiscuous_disable(port_id);
 638
 639         /* replay allmulticast configuration */
 640         if (rte_eth_allmulticast_get(port_id) == 1)
 641                 rte_eth_allmulticast_enable(port_id);
 642         else if (rte_eth_allmulticast_get(port_id) == 0)
 643                 rte_eth_allmulticast_disable(port_id);
 644 }
 645
 646 int
 647 rte_eth_dev_start(uint8_t port_id)
 648 {
 649         struct rte_eth_dev *dev;
 650         int diag;
 651
 652         /* This function is only safe when called from the primary process
 653          * in a multi-process setup*/
 654         PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 655
 656         if (port_id >= nb_ports) {
 657                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 658                 return (-EINVAL);
 659         }
 660         dev = &rte_eth_devices[port_id];
 661
 662         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
 663         diag = (*dev->dev_ops->dev_start)(dev);
 664         if (diag == 0)
 665                 dev->data->dev_started = 1;
 666         else
 667                 return diag;
 668
 669         rte_eth_dev_config_restore(port_id);
 670
 671         return 0;
 672 }
 673
 674 void
 675 rte_eth_dev_stop(uint8_t port_id)
 676 {
 677         struct rte_eth_dev *dev;
 678
 679         /* This function is only safe when called from the primary process
 680          * in a multi-process setup*/
 681         PROC_PRIMARY_OR_RET();
 682
 683         if (port_id >= nb_ports) {
 684                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 685                 return;
 686         }
 687         dev = &rte_eth_devices[port_id];
 688
 689         FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
 690         dev->data->dev_started = 0;
 691         (*dev->dev_ops->dev_stop)(dev);
 692 }
 693
 694 void
 695 rte_eth_dev_close(uint8_t port_id)
 696 {
 697         struct rte_eth_dev *dev;
 698
 699         /* This function is only safe when called from the primary process
 700          * in a multi-process setup*/
 701         PROC_PRIMARY_OR_RET();
 702
 703         if (port_id >= nb_ports) {
 704                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 705                 return;
 706         }
 707
 708         dev = &rte_eth_devices[port_id];
 709
 710         FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
 711         dev->data->dev_started = 0;
 712         (*dev->dev_ops->dev_close)(dev);
 713 }
 714
 715 int
 716 rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
 717                        uint16_t nb_rx_desc, unsigned int socket_id,
 718                        const struct rte_eth_rxconf *rx_conf,
 719                        struct rte_mempool *mp)
 720 {
 721         struct rte_eth_dev *dev;
 722         struct rte_pktmbuf_pool_private *mbp_priv;
 723         struct rte_eth_dev_info dev_info;
 724
 725         /* This function is only safe when called from the primary process
 726          * in a multi-process setup*/
 727         PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 728
 729         if (port_id >= nb_ports) {
 730                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 731                 return (-EINVAL);
 732         }
 733         dev = &rte_eth_devices[port_id];
 734         if (rx_queue_id >= dev->data->nb_rx_queues) {
 735                 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
 736                 return (-EINVAL);
 737         }
 738
 739         if (dev->data->dev_started) {
 740                 PMD_DEBUG_TRACE(
 741                     "port %d must be stopped to allow configuration\n", port_id);
 742                 return -EBUSY;
 743         }
 744
 745         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
 746         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
 747
 748         /*
 749          * Check the size of the mbuf data buffer.
 750          * This value must be provided in the private data of the memory pool.
 751          * First check that the memory pool has a valid private data.
 752          */
 753         (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
 754         if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
 755                 PMD_DEBUG_TRACE("%s private_data_size %d < %d\n",
 756                                 mp->name, (int) mp->private_data_size,
 757                                 (int) sizeof(struct rte_pktmbuf_pool_private));
 758                 return (-ENOSPC);
 759         }
 760         mbp_priv = rte_mempool_get_priv(mp);
 761         if ((uint32_t) (mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM) <
 762             dev_info.min_rx_bufsize) {
 763                 PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d "
 764                                 "(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)"
 765                                 "=%d)\n",
 766                                 mp->name,
 767                                 (int)mbp_priv->mbuf_data_room_size,
 768                                 (int)(RTE_PKTMBUF_HEADROOM +
 769                                       dev_info.min_rx_bufsize),
 770                                 (int)RTE_PKTMBUF_HEADROOM,
 771                                 (int)dev_info.min_rx_bufsize);
 772                 return (-EINVAL);
 773         }
 774
 775         return (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
 776                                                socket_id, rx_conf, mp);
 777 }
 778
 779 int
 780 rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
 781                        uint16_t nb_tx_desc, unsigned int socket_id,
 782                        const struct rte_eth_txconf *tx_conf)
 783 {
 784         struct rte_eth_dev *dev;
 785
 786         /* This function is only safe when called from the primary process
 787          * in a multi-process setup*/
 788         PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 789
 790         if (port_id >= RTE_MAX_ETHPORTS || port_id >= nb_ports) {
 791                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 792                 return (-EINVAL);
 793         }
 794         dev = &rte_eth_devices[port_id];
 795         if (tx_queue_id >= dev->data->nb_tx_queues) {
 796                 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
 797                 return (-EINVAL);
 798         }
 799
 800         if (dev->data->dev_started) {
 801                 PMD_DEBUG_TRACE(
 802                     "port %d must be stopped to allow configuration\n", port_id);
 803                 return -EBUSY;
 804         }
 805
 806         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
 807         return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
 808                                                socket_id, tx_conf);
 809 }
 810
 811 void
 812 rte_eth_promiscuous_enable(uint8_t port_id)
 813 {
 814         struct rte_eth_dev *dev;
 815
 816         if (port_id >= nb_ports) {
 817                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 818                 return;
 819         }
 820         dev = &rte_eth_devices[port_id];
 821
 822         FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
 823         (*dev->dev_ops->promiscuous_enable)(dev);
 824         dev->data->promiscuous = 1;
 825 }
 826
 827 void
 828 rte_eth_promiscuous_disable(uint8_t port_id)
 829 {
 830         struct rte_eth_dev *dev;
 831
 832         if (port_id >= nb_ports) {
 833                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 834                 return;
 835         }
 836         dev = &rte_eth_devices[port_id];
 837
 838         FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
 839         dev->data->promiscuous = 0;
 840         (*dev->dev_ops->promiscuous_disable)(dev);
 841 }
 842
 843 int
 844 rte_eth_promiscuous_get(uint8_t port_id)
 845 {
 846         struct rte_eth_dev *dev;
 847
 848         if (port_id >= nb_ports) {
 849                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 850                 return -1;
 851         }
 852
 853         dev = &rte_eth_devices[port_id];
 854         return dev->data->promiscuous;
 855 }
 856
 857 void
 858 rte_eth_allmulticast_enable(uint8_t port_id)
 859 {
 860         struct rte_eth_dev *dev;
 861
 862         if (port_id >= nb_ports) {
 863                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 864                 return;
 865         }
 866         dev = &rte_eth_devices[port_id];
 867
 868         FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
 869         (*dev->dev_ops->allmulticast_enable)(dev);
 870         dev->data->all_multicast = 1;
 871 }
 872
 873 void
 874 rte_eth_allmulticast_disable(uint8_t port_id)
 875 {
 876         struct rte_eth_dev *dev;
 877
 878         if (port_id >= nb_ports) {
 879                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 880                 return;
 881         }
 882         dev = &rte_eth_devices[port_id];
 883
 884         FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
 885         dev->data->all_multicast = 0;
 886         (*dev->dev_ops->allmulticast_disable)(dev);
 887 }
 888
 889 int
 890 rte_eth_allmulticast_get(uint8_t port_id)
 891 {
 892         struct rte_eth_dev *dev;
 893
 894         if (port_id >= nb_ports) {
 895                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 896                 return -1;
 897         }
 898
 899         dev = &rte_eth_devices[port_id];
 900         return dev->data->all_multicast;
 901 }
 902
 903 static inline int
 904 rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev,
 905                                 struct rte_eth_link *link)
 906 {
 907         struct rte_eth_link *dst = link;
 908         struct rte_eth_link *src = &(dev->data->dev_link);
 909
 910         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 911                                         *(uint64_t *)src) == 0)
 912                 return -1;
 913
 914         return 0;
 915 }
 916
 917 void
 918 rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
 919 {
 920         struct rte_eth_dev *dev;
 921
 922         if (port_id >= nb_ports) {
 923                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 924                 return;
 925         }
 926         dev = &rte_eth_devices[port_id];
 927         FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
 928
 929         if (dev->data->dev_conf.intr_conf.lsc != 0)
 930                 rte_eth_dev_atomic_read_link_status(dev, eth_link);
 931         else {
 932                 (*dev->dev_ops->link_update)(dev, 1);
 933                 *eth_link = dev->data->dev_link;
 934         }
 935 }
 936
 937 void
 938 rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
 939 {
 940         struct rte_eth_dev *dev;
 941
 942         if (port_id >= nb_ports) {
 943                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 944                 return;
 945         }
 946         dev = &rte_eth_devices[port_id];
 947         FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
 948
 949         if (dev->data->dev_conf.intr_conf.lsc != 0)
 950                 rte_eth_dev_atomic_read_link_status(dev, eth_link);
 951         else {
 952                 (*dev->dev_ops->link_update)(dev, 0);
 953                 *eth_link = dev->data->dev_link;
 954         }
 955 }
 956
 957 void
 958 rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
 959 {
 960         struct rte_eth_dev *dev;
 961
 962         if (port_id >= nb_ports) {
 963                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 964                 return;
 965         }
 966         dev = &rte_eth_devices[port_id];
 967         memset(stats, 0, sizeof(*stats));
 968
 969         FUNC_PTR_OR_RET(*dev->dev_ops->stats_get);
 970         (*dev->dev_ops->stats_get)(dev, stats);
 971         stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
 972 }
 973
 974 void
 975 rte_eth_stats_reset(uint8_t port_id)
 976 {
 977         struct rte_eth_dev *dev;
 978
 979         if (port_id >= nb_ports) {
 980                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 981                 return;
 982         }
 983         dev = &rte_eth_devices[port_id];
 984
 985         FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
 986         (*dev->dev_ops->stats_reset)(dev);
 987 }
 988
 989
 990 static int
 991 set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
 992                 uint8_t is_rx)
 993 {
 994         struct rte_eth_dev *dev;
 995
 996         if (port_id >= nb_ports) {
 997                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 998                 return -ENODEV;
 999         }
1000         dev = &rte_eth_devices[port_id];
1001
1002         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
1003         return (*dev->dev_ops->queue_stats_mapping_set)
1004                         (dev, queue_id, stat_idx, is_rx);
1005 }
1006
1007
1008 int
1009 rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
1010                 uint8_t stat_idx)
1011 {
1012         return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
1013                         STAT_QMAP_TX);
1014 }
1015
1016
1017 int
1018 rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
1019                 uint8_t stat_idx)
1020 {
1021         return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
1022                         STAT_QMAP_RX);
1023 }
1024
1025
1026 void
1027 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
1028 {
1029         struct rte_eth_dev *dev;
1030
1031         if (port_id >= nb_ports) {
1032                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1033                 return;
1034         }
1035         dev = &rte_eth_devices[port_id];
1036
1037         /* Default device offload capabilities to zero */
1038         dev_info->rx_offload_capa = 0;
1039         dev_info->tx_offload_capa = 0;
1040         dev_info->if_index = 0;
1041         FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1042         (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1043         dev_info->pci_dev = dev->pci_dev;
1044         if (dev->driver)
1045                 dev_info->driver_name = dev->driver->pci_drv.name;
1046 }
1047
1048 void
1049 rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
1050 {
1051         struct rte_eth_dev *dev;
1052
1053         if (port_id >= nb_ports) {
1054                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1055                 return;
1056         }
1057         dev = &rte_eth_devices[port_id];
1058         ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
1059 }
1060
1061 int
1062 rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
1063 {
1064         struct rte_eth_dev *dev;
1065
1066         if (port_id >= nb_ports) {
1067                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1068                 return (-ENODEV);
1069         }
1070         dev = &rte_eth_devices[port_id];
1071         if (! (dev->data->dev_conf.rxmode.hw_vlan_filter)) {
1072                 PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
1073                 return (-ENOSYS);
1074         }
1075
1076         if (vlan_id > 4095) {
1077                 PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
1078                                 port_id, (unsigned) vlan_id);
1079                 return (-EINVAL);
1080         }
1081         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
1082         (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
1083         return (0);
1084 }
1085
1086 int
1087 rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
1088 {
1089         struct rte_eth_dev *dev;
1090
1091         if (port_id >= nb_ports) {
1092                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1093                 return (-ENODEV);
1094         }
1095
1096         dev = &rte_eth_devices[port_id];
1097         if (rx_queue_id >= dev->data->nb_rx_queues) {
1098                 PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
1099                 return (-EINVAL);
1100         }
1101
1102         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
1103         (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
1104
1105         return (0);
1106 }
1107
1108 int
1109 rte_eth_dev_set_vlan_ether_type(uint8_t port_id, uint16_t tpid)
1110 {
1111         struct rte_eth_dev *dev;
1112
1113         if (port_id >= nb_ports) {
1114                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1115                 return (-ENODEV);
1116         }
1117
1118         dev = &rte_eth_devices[port_id];
1119         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
1120         (*dev->dev_ops->vlan_tpid_set)(dev, tpid);
1121
1122         return (0);
1123 }
1124
1125 int
1126 rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
1127 {
1128         struct rte_eth_dev *dev;
1129         int ret = 0;
1130         int mask = 0;
1131         int cur, org = 0;
1132
1133         if (port_id >= nb_ports) {
1134                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1135                 return (-ENODEV);
1136         }
1137
1138         dev = &rte_eth_devices[port_id];
1139
1140         /*check which option changed by application*/
1141         cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
1142         org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
1143         if (cur != org){
1144                 dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
1145                 mask |= ETH_VLAN_STRIP_MASK;
1146         }
1147
1148         cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
1149         org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
1150         if (cur != org){
1151                 dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
1152                 mask |= ETH_VLAN_FILTER_MASK;
1153         }
1154
1155         cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
1156         org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
1157         if (cur != org){
1158                 dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
1159                 mask |= ETH_VLAN_EXTEND_MASK;
1160         }
1161
1162         /*no change*/
1163         if(mask == 0)
1164                 return ret;
1165
1166         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
1167         (*dev->dev_ops->vlan_offload_set)(dev, mask);
1168
1169         return ret;
1170 }
1171
1172 int
1173 rte_eth_dev_get_vlan_offload(uint8_t port_id)
1174 {
1175         struct rte_eth_dev *dev;
1176         int ret = 0;
1177
1178         if (port_id >= nb_ports) {
1179                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1180                 return (-ENODEV);
1181         }
1182
1183         dev = &rte_eth_devices[port_id];
1184
1185         if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1186                 ret |= ETH_VLAN_STRIP_OFFLOAD ;
1187
1188         if (dev->data->dev_conf.rxmode.hw_vlan_filter)
1189                 ret |= ETH_VLAN_FILTER_OFFLOAD ;
1190
1191         if (dev->data->dev_conf.rxmode.hw_vlan_extend)
1192                 ret |= ETH_VLAN_EXTEND_OFFLOAD ;
1193
1194         return ret;
1195 }
1196
1197
1198 int
1199 rte_eth_dev_fdir_add_signature_filter(uint8_t port_id,
1200                                       struct rte_fdir_filter *fdir_filter,
1201                                       uint8_t queue)
1202 {
1203         struct rte_eth_dev *dev;
1204
1205         if (port_id >= nb_ports) {
1206                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1207                 return (-ENODEV);
1208         }
1209
1210         dev = &rte_eth_devices[port_id];
1211
1212         if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_SIGNATURE) {
1213                 PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
1214                                 port_id, dev->data->dev_conf.fdir_conf.mode);
1215                 return (-ENOSYS);
1216         }
1217
1218         if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
1219              || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
1220             && (fdir_filter->port_src || fdir_filter->port_dst)) {
1221                 PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
1222                                 "None l4type, source & destinations ports " \
1223                                 "should be null!\n");
1224                 return (-EINVAL);
1225         }
1226
1227         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_add_signature_filter, -ENOTSUP);
1228         return (*dev->dev_ops->fdir_add_signature_filter)(dev, fdir_filter,
1229                                                                 queue);
1230 }
1231
1232 int
1233 rte_eth_dev_fdir_update_signature_filter(uint8_t port_id,
1234                                          struct rte_fdir_filter *fdir_filter,
1235                                          uint8_t queue)
1236 {
1237         struct rte_eth_dev *dev;
1238
1239         if (port_id >= nb_ports) {
1240                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1241                 return (-ENODEV);
1242         }
1243
1244         dev = &rte_eth_devices[port_id];
1245
1246         if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_SIGNATURE) {
1247                 PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
1248                                 port_id, dev->data->dev_conf.fdir_conf.mode);
1249                 return (-ENOSYS);
1250         }
1251
1252         if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
1253              || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
1254             && (fdir_filter->port_src || fdir_filter->port_dst)) {
1255                 PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
1256                                 "None l4type, source & destinations ports " \
1257                                 "should be null!\n");
1258                 return (-EINVAL);
1259         }
1260
1261         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_update_signature_filter, -ENOTSUP);
1262         return (*dev->dev_ops->fdir_update_signature_filter)(dev, fdir_filter,
1263                                                                 queue);
1264
1265 }
1266
1267 int
1268 rte_eth_dev_fdir_remove_signature_filter(uint8_t port_id,
1269                                          struct rte_fdir_filter *fdir_filter)
1270 {
1271         struct rte_eth_dev *dev;
1272
1273         if (port_id >= nb_ports) {
1274                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1275                 return (-ENODEV);
1276         }
1277
1278         dev = &rte_eth_devices[port_id];
1279
1280         if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_SIGNATURE) {
1281                 PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
1282                                 port_id, dev->data->dev_conf.fdir_conf.mode);
1283                 return (-ENOSYS);
1284         }
1285
1286         if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
1287              || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
1288             && (fdir_filter->port_src || fdir_filter->port_dst)) {
1289                 PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
1290                                 "None l4type source & destinations ports " \
1291                                 "should be null!\n");
1292                 return (-EINVAL);
1293         }
1294
1295         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_remove_signature_filter, -ENOTSUP);
1296         return (*dev->dev_ops->fdir_remove_signature_filter)(dev, fdir_filter);
1297 }
1298
1299 int
1300 rte_eth_dev_fdir_get_infos(uint8_t port_id, struct rte_eth_fdir *fdir)
1301 {
1302         struct rte_eth_dev *dev;
1303
1304         if (port_id >= nb_ports) {
1305                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1306                 return (-ENODEV);
1307         }
1308
1309         dev = &rte_eth_devices[port_id];
1310         if (! (dev->data->dev_conf.fdir_conf.mode)) {
1311                 PMD_DEBUG_TRACE("port %d: pkt-filter disabled\n", port_id);
1312                 return (-ENOSYS);
1313         }
1314
1315         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_infos_get, -ENOTSUP);
1316
1317         (*dev->dev_ops->fdir_infos_get)(dev, fdir);
1318         return (0);
1319 }
1320
1321 int
1322 rte_eth_dev_fdir_add_perfect_filter(uint8_t port_id,
1323                                     struct rte_fdir_filter *fdir_filter,
1324                                     uint16_t soft_id, uint8_t queue,
1325                                     uint8_t drop)
1326 {
1327         struct rte_eth_dev *dev;
1328
1329         if (port_id >= nb_ports) {
1330                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1331                 return (-ENODEV);
1332         }
1333
1334         dev = &rte_eth_devices[port_id];
1335
1336         if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT) {
1337                 PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
1338                                 port_id, dev->data->dev_conf.fdir_conf.mode);
1339                 return (-ENOSYS);
1340         }
1341
1342         if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
1343              || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
1344             && (fdir_filter->port_src || fdir_filter->port_dst)) {
1345                 PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
1346                                 "None l4type, source & destinations ports " \
1347                                 "should be null!\n");
1348                 return (-EINVAL);
1349         }
1350
1351         /* For now IPv6 is not supported with perfect filter */
1352         if (fdir_filter->iptype == RTE_FDIR_IPTYPE_IPV6)
1353                 return (-ENOTSUP);
1354
1355         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_add_perfect_filter, -ENOTSUP);
1356         return (*dev->dev_ops->fdir_add_perfect_filter)(dev, fdir_filter,
1357                                                                 soft_id, queue,
1358                                                                 drop);
1359 }
1360
1361 int
1362 rte_eth_dev_fdir_update_perfect_filter(uint8_t port_id,
1363                                        struct rte_fdir_filter *fdir_filter,
1364                                        uint16_t soft_id, uint8_t queue,
1365                                        uint8_t drop)
1366 {
1367         struct rte_eth_dev *dev;
1368
1369         if (port_id >= nb_ports) {
1370                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1371                 return (-ENODEV);
1372         }
1373
1374         dev = &rte_eth_devices[port_id];
1375
1376         if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT) {
1377                 PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
1378                                 port_id, dev->data->dev_conf.fdir_conf.mode);
1379                 return (-ENOSYS);
1380         }
1381
1382         if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
1383              || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
1384             && (fdir_filter->port_src || fdir_filter->port_dst)) {
1385                 PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
1386                                 "None l4type, source & destinations ports " \
1387                                 "should be null!\n");
1388                 return (-EINVAL);
1389         }
1390
1391         /* For now IPv6 is not supported with perfect filter */
1392         if (fdir_filter->iptype == RTE_FDIR_IPTYPE_IPV6)
1393                 return (-ENOTSUP);
1394
1395         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_update_perfect_filter, -ENOTSUP);
1396         return (*dev->dev_ops->fdir_update_perfect_filter)(dev, fdir_filter,
1397                                                         soft_id, queue, drop);
1398 }
1399
1400 int
1401 rte_eth_dev_fdir_remove_perfect_filter(uint8_t port_id,
1402                                        struct rte_fdir_filter *fdir_filter,
1403                                        uint16_t soft_id)
1404 {
1405         struct rte_eth_dev *dev;
1406
1407         if (port_id >= nb_ports) {
1408                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1409                 return (-ENODEV);
1410         }
1411
1412         dev = &rte_eth_devices[port_id];
1413
1414         if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT) {
1415                 PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
1416                                 port_id, dev->data->dev_conf.fdir_conf.mode);
1417                 return (-ENOSYS);
1418         }
1419
1420         if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
1421              || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
1422             && (fdir_filter->port_src || fdir_filter->port_dst)) {
1423                 PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
1424                                 "None l4type, source & destinations ports " \
1425                                 "should be null!\n");
1426                 return (-EINVAL);
1427         }
1428
1429         /* For now IPv6 is not supported with perfect filter */
1430         if (fdir_filter->iptype == RTE_FDIR_IPTYPE_IPV6)
1431                 return (-ENOTSUP);
1432
1433         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_remove_perfect_filter, -ENOTSUP);
1434         return (*dev->dev_ops->fdir_remove_perfect_filter)(dev, fdir_filter,
1435                                                                 soft_id);
1436 }
1437
1438 int
1439 rte_eth_dev_fdir_set_masks(uint8_t port_id, struct rte_fdir_masks *fdir_mask)
1440 {
1441         struct rte_eth_dev *dev;
1442
1443         if (port_id >= nb_ports) {
1444                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1445                 return (-ENODEV);
1446         }
1447
1448         dev = &rte_eth_devices[port_id];
1449         if (! (dev->data->dev_conf.fdir_conf.mode)) {
1450                 PMD_DEBUG_TRACE("port %d: pkt-filter disabled\n", port_id);
1451                 return (-ENOSYS);
1452         }
1453
1454         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_set_masks, -ENOTSUP);
1455         return (*dev->dev_ops->fdir_set_masks)(dev, fdir_mask);
1456 }
1457
1458 int
1459 rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1460 {
1461         struct rte_eth_dev *dev;
1462
1463         if (port_id >= nb_ports) {
1464                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1465                 return (-ENODEV);
1466         }
1467
1468         if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
1469                 PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
1470                 return (-EINVAL);
1471         }
1472
1473         dev = &rte_eth_devices[port_id];
1474         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
1475         return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
1476 }
1477
1478 int
1479 rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
1480 {
1481         struct rte_eth_dev *dev;
1482
1483         if (port_id >= nb_ports) {
1484                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1485                 return (-ENODEV);
1486         }
1487
1488         if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
1489                 PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
1490                 return (-EINVAL);
1491         }
1492
1493         dev = &rte_eth_devices[port_id];
1494         /* High water, low water validation are device specific */
1495         if  (*dev->dev_ops->priority_flow_ctrl_set)
1496                 return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
1497         return (-ENOTSUP);
1498 }
1499
1500 int
1501 rte_eth_dev_rss_reta_update(uint8_t port_id, struct rte_eth_rss_reta *reta_conf)
1502 {
1503         struct rte_eth_dev *dev;
1504         uint8_t i,j;
1505
1506         if (port_id >= nb_ports) {
1507                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1508                 return (-ENODEV);
1509         }
1510
1511         /* Invalid mask bit(s) setting */
1512         if ((reta_conf->mask_lo == 0) && (reta_conf->mask_hi == 0)) {
1513                 PMD_DEBUG_TRACE("Invalid update mask bits for port=%d\n",port_id);
1514                 return (-EINVAL);
1515         }
1516
1517         if (reta_conf->mask_lo != 0) {
1518                 for (i = 0; i < ETH_RSS_RETA_NUM_ENTRIES/2; i++) {
1519                         if ((reta_conf->mask_lo & (1ULL << i)) &&
1520                                 (reta_conf->reta[i] >= ETH_RSS_RETA_MAX_QUEUE)) {
1521                                 PMD_DEBUG_TRACE("RETA hash index output"
1522                                         "configration for port=%d,invalid"
1523                                         "queue=%d\n",port_id,reta_conf->reta[i]);
1524
1525                                 return (-EINVAL);
1526                         }
1527                 }
1528         }
1529
1530         if (reta_conf->mask_hi != 0) {
1531                 for (i = 0; i< ETH_RSS_RETA_NUM_ENTRIES/2; i++) {
1532                         j = (uint8_t)(i + ETH_RSS_RETA_NUM_ENTRIES/2);
1533
1534                         /* Check if the max entry >= 128 */
1535                         if ((reta_conf->mask_hi & (1ULL << i)) &&
1536                                 (reta_conf->reta[j] >= ETH_RSS_RETA_MAX_QUEUE)) {
1537                                 PMD_DEBUG_TRACE("RETA hash index output"
1538                                         "configration for port=%d,invalid"
1539                                         "queue=%d\n",port_id,reta_conf->reta[j]);
1540
1541                                 return (-EINVAL);
1542                         }
1543                 }
1544         }
1545
1546         dev = &rte_eth_devices[port_id];
1547
1548         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
1549         return (*dev->dev_ops->reta_update)(dev, reta_conf);
1550 }
1551
1552 int
1553 rte_eth_dev_rss_reta_query(uint8_t port_id, struct rte_eth_rss_reta *reta_conf)
1554 {
1555         struct rte_eth_dev *dev;
1556
1557         if (port_id >= nb_ports) {
1558                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1559                 return (-ENODEV);
1560         }
1561
1562         if((reta_conf->mask_lo == 0) && (reta_conf->mask_hi == 0)) {
1563                 PMD_DEBUG_TRACE("Invalid update mask bits for the port=%d\n",port_id);
1564                 return (-EINVAL);
1565         }
1566
1567         dev = &rte_eth_devices[port_id];
1568         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
1569         return (*dev->dev_ops->reta_query)(dev, reta_conf);
1570 }
1571
1572 int
1573 rte_eth_led_on(uint8_t port_id)
1574 {
1575         struct rte_eth_dev *dev;
1576
1577         if (port_id >= nb_ports) {
1578                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1579                 return (-ENODEV);
1580         }
1581
1582         dev = &rte_eth_devices[port_id];
1583         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
1584         return ((*dev->dev_ops->dev_led_on)(dev));
1585 }
1586
1587 int
1588 rte_eth_led_off(uint8_t port_id)
1589 {
1590         struct rte_eth_dev *dev;
1591
1592         if (port_id >= nb_ports) {
1593                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1594                 return (-ENODEV);
1595         }
1596
1597         dev = &rte_eth_devices[port_id];
1598         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
1599         return ((*dev->dev_ops->dev_led_off)(dev));
1600 }
1601
1602 /*
1603  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
1604  * an empty spot.
1605  */
1606 static inline int
1607 get_mac_addr_index(uint8_t port_id, struct ether_addr *addr)
1608 {
1609         struct rte_eth_dev_info dev_info;
1610         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
1611         unsigned i;
1612
1613         rte_eth_dev_info_get(port_id, &dev_info);
1614
1615         for (i = 0; i < dev_info.max_mac_addrs; i++)
1616                 if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
1617                         return i;
1618
1619         return -1;
1620 }
1621
1622 static struct ether_addr null_mac_addr = {{0, 0, 0, 0, 0, 0}};
1623
1624 int
1625 rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
1626                         uint32_t pool)
1627 {
1628         struct rte_eth_dev *dev;
1629         int index;
1630         uint64_t pool_mask;
1631
1632         if (port_id >= nb_ports) {
1633                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1634                 return (-ENODEV);
1635         }
1636         dev = &rte_eth_devices[port_id];
1637         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
1638
1639         if (is_zero_ether_addr(addr)) {
1640                 PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
1641                         port_id);
1642                 return (-EINVAL);
1643         }
1644         if (pool >= ETH_64_POOLS) {
1645                 PMD_DEBUG_TRACE("pool id must be 0-%d\n",ETH_64_POOLS - 1);
1646                 return (-EINVAL);
1647         }
1648
1649         index = get_mac_addr_index(port_id, addr);
1650         if (index < 0) {
1651                 index = get_mac_addr_index(port_id, &null_mac_addr);
1652                 if (index < 0) {
1653                         PMD_DEBUG_TRACE("port %d: MAC address array full\n",
1654                                 port_id);
1655                         return (-ENOSPC);
1656                 }
1657         } else {
1658                 pool_mask = dev->data->mac_pool_sel[index];
1659
1660                 /* Check if both MAC address and pool is alread there, and do nothing */
1661                 if (pool_mask & (1ULL << pool))
1662                         return 0;
1663         }
1664
1665         /* Update NIC */
1666         (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
1667
1668         /* Update address in NIC data structure */
1669         ether_addr_copy(addr, &dev->data->mac_addrs[index]);
1670
1671         /* Update pool bitmap in NIC data structure */
1672         dev->data->mac_pool_sel[index] |= (1ULL << pool);
1673
1674         return 0;
1675 }
1676
1677 int
1678 rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
1679 {
1680         struct rte_eth_dev *dev;
1681         int index;
1682
1683         if (port_id >= nb_ports) {
1684                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1685                 return (-ENODEV);
1686         }
1687         dev = &rte_eth_devices[port_id];
1688         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
1689
1690         index = get_mac_addr_index(port_id, addr);
1691         if (index == 0) {
1692                 PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
1693                 return (-EADDRINUSE);
1694         } else if (index < 0)
1695                 return 0;  /* Do nothing if address wasn't found */
1696
1697         /* Update NIC */
1698         (*dev->dev_ops->mac_addr_remove)(dev, index);
1699
1700         /* Update address in NIC data structure */
1701         ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
1702
1703         return 0;
1704 }
1705
1706 int
1707 rte_eth_dev_set_vf_rxmode(uint8_t port_id,  uint16_t vf,
1708                                 uint16_t rx_mode, uint8_t on)
1709 {
1710         uint16_t num_vfs;
1711         struct rte_eth_dev *dev;
1712         struct rte_eth_dev_info dev_info;
1713
1714         if (port_id >= nb_ports) {
1715                 PMD_DEBUG_TRACE("set VF RX mode:Invalid port_id=%d\n",
1716                                 port_id);
1717                 return (-ENODEV);
1718         }
1719
1720         dev = &rte_eth_devices[port_id];
1721         rte_eth_dev_info_get(port_id, &dev_info);
1722
1723         num_vfs = dev_info.max_vfs;
1724         if (vf > num_vfs)
1725         {
1726                 PMD_DEBUG_TRACE("set VF RX mode:invalid VF id %d\n", vf);
1727                 return (-EINVAL);
1728         }
1729         if (rx_mode == 0)
1730         {
1731                 PMD_DEBUG_TRACE("set VF RX mode:mode mask ca not be zero\n");
1732                 return (-EINVAL);
1733         }
1734         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx_mode, -ENOTSUP);
1735         return (*dev->dev_ops->set_vf_rx_mode)(dev, vf, rx_mode, on);
1736 }
1737
1738 /*
1739  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
1740  * an empty spot.
1741  */
1742 static inline int
1743 get_hash_mac_addr_index(uint8_t port_id, struct ether_addr *addr)
1744 {
1745         struct rte_eth_dev_info dev_info;
1746         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
1747         unsigned i;
1748
1749         rte_eth_dev_info_get(port_id, &dev_info);
1750         if (!dev->data->hash_mac_addrs)
1751                 return -1;
1752
1753         for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
1754                 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
1755                         ETHER_ADDR_LEN) == 0)
1756                         return i;
1757
1758         return -1;
1759 }
1760
1761 int
1762 rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
1763                                 uint8_t on)
1764 {
1765         int index;
1766         int ret;
1767         struct rte_eth_dev *dev;
1768
1769         if (port_id >= nb_ports) {
1770                 PMD_DEBUG_TRACE("unicast hash setting:Invalid port_id=%d\n",
1771                         port_id);
1772                 return (-ENODEV);
1773         }
1774
1775         dev = &rte_eth_devices[port_id];
1776         if (is_zero_ether_addr(addr)) {
1777                 PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
1778                         port_id);
1779                 return (-EINVAL);
1780         }
1781
1782         index = get_hash_mac_addr_index(port_id, addr);
1783         /* Check if it's already there, and do nothing */
1784         if ((index >= 0) && (on))
1785                 return 0;
1786
1787         if (index < 0) {
1788                 if (!on) {
1789                         PMD_DEBUG_TRACE("port %d: the MAC address was not"
1790                                 "set in UTA\n", port_id);
1791                         return (-EINVAL);
1792                 }
1793
1794                 index = get_hash_mac_addr_index(port_id, &null_mac_addr);
1795                 if (index < 0) {
1796                         PMD_DEBUG_TRACE("port %d: MAC address array full\n",
1797                                         port_id);
1798                         return (-ENOSPC);
1799                 }
1800         }
1801
1802         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
1803         ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
1804         if (ret == 0) {
1805                 /* Update address in NIC data structure */
1806                 if (on)
1807                         ether_addr_copy(addr,
1808                                         &dev->data->hash_mac_addrs[index]);
1809                 else
1810                         ether_addr_copy(&null_mac_addr,
1811                                         &dev->data->hash_mac_addrs[index]);
1812         }
1813
1814         return ret;
1815 }
1816
1817 int
1818 rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
1819 {
1820         struct rte_eth_dev *dev;
1821
1822         if (port_id >= nb_ports) {
1823                 PMD_DEBUG_TRACE("unicast hash setting:Invalid port_id=%d\n",
1824                         port_id);
1825                 return (-ENODEV);
1826         }
1827
1828         dev = &rte_eth_devices[port_id];
1829
1830         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
1831         return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
1832 }
1833
1834 int
1835 rte_eth_dev_set_vf_rx(uint8_t port_id,uint16_t vf, uint8_t on)
1836 {
1837         uint16_t num_vfs;
1838         struct rte_eth_dev *dev;
1839         struct rte_eth_dev_info dev_info;
1840
1841         if (port_id >= nb_ports) {
1842                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1843                 return (-ENODEV);
1844         }
1845
1846         dev = &rte_eth_devices[port_id];
1847         rte_eth_dev_info_get(port_id, &dev_info);
1848
1849         num_vfs = dev_info.max_vfs;
1850         if (vf > num_vfs)
1851         {
1852                 PMD_DEBUG_TRACE("port %d: invalid vf id\n", port_id);
1853                 return (-EINVAL);
1854         }
1855
1856         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx, -ENOTSUP);
1857         return (*dev->dev_ops->set_vf_rx)(dev, vf,on);
1858 }
1859
1860 int
1861 rte_eth_dev_set_vf_tx(uint8_t port_id,uint16_t vf, uint8_t on)
1862 {
1863         uint16_t num_vfs;
1864         struct rte_eth_dev *dev;
1865         struct rte_eth_dev_info dev_info;
1866
1867         if (port_id >= nb_ports) {
1868                 PMD_DEBUG_TRACE("set pool tx:Invalid port_id=%d\n", port_id);
1869                 return (-ENODEV);
1870         }
1871
1872         dev = &rte_eth_devices[port_id];
1873         rte_eth_dev_info_get(port_id, &dev_info);
1874
1875         num_vfs = dev_info.max_vfs;
1876         if (vf > num_vfs)
1877         {
1878                 PMD_DEBUG_TRACE("set pool tx:invalid pool id=%d\n", vf);
1879                 return (-EINVAL);
1880         }
1881
1882         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_tx, -ENOTSUP);
1883         return (*dev->dev_ops->set_vf_tx)(dev, vf,on);
1884 }
1885
1886 int
1887 rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id,
1888                                  uint64_t vf_mask,uint8_t vlan_on)
1889 {
1890         struct rte_eth_dev *dev;
1891
1892         if (port_id >= nb_ports) {
1893                 PMD_DEBUG_TRACE("VF VLAN filter:invalid port id=%d\n",
1894                                 port_id);
1895                 return (-ENODEV);
1896         }
1897         dev = &rte_eth_devices[port_id];
1898
1899         if(vlan_id > ETHER_MAX_VLAN_ID)
1900         {
1901                 PMD_DEBUG_TRACE("VF VLAN filter:invalid VLAN id=%d\n",
1902                         vlan_id);
1903                 return (-EINVAL);
1904         }
1905         if (vf_mask == 0)
1906         {
1907                 PMD_DEBUG_TRACE("VF VLAN filter:pool_mask can not be 0\n");
1908                 return (-EINVAL);
1909         }
1910
1911         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_vlan_filter, -ENOTSUP);
1912         return (*dev->dev_ops->set_vf_vlan_filter)(dev, vlan_id,
1913                                                 vf_mask,vlan_on);
1914 }
1915
1916 int
1917 rte_eth_mirror_rule_set(uint8_t port_id,
1918                         struct rte_eth_vmdq_mirror_conf *mirror_conf,
1919                         uint8_t rule_id, uint8_t on)
1920 {
1921         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
1922
1923         if (port_id >= nb_ports) {
1924                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1925                 return (-ENODEV);
1926         }
1927
1928         if (mirror_conf->rule_type_mask == 0) {
1929                 PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
1930                 return (-EINVAL);
1931         }
1932
1933         if (mirror_conf->dst_pool >= ETH_64_POOLS) {
1934                 PMD_DEBUG_TRACE("Invalid dst pool, pool id must"
1935                         "be 0-%d\n",ETH_64_POOLS - 1);
1936                 return (-EINVAL);
1937         }
1938
1939         if ((mirror_conf->rule_type_mask & ETH_VMDQ_POOL_MIRROR) &&
1940                 (mirror_conf->pool_mask == 0)) {
1941                 PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not"
1942                                 "be 0.\n");
1943                 return (-EINVAL);
1944         }
1945
1946         if(rule_id >= ETH_VMDQ_NUM_MIRROR_RULE)
1947         {
1948                 PMD_DEBUG_TRACE("Invalid rule_id, rule_id must be 0-%d\n",
1949                         ETH_VMDQ_NUM_MIRROR_RULE - 1);
1950                 return (-EINVAL);
1951         }
1952
1953         dev = &rte_eth_devices[port_id];
1954         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
1955
1956         return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
1957 }
1958
1959 int
1960 rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
1961 {
1962         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
1963
1964         if (port_id >= nb_ports) {
1965                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1966                 return (-ENODEV);
1967         }
1968
1969         if(rule_id >= ETH_VMDQ_NUM_MIRROR_RULE)
1970         {
1971                 PMD_DEBUG_TRACE("Invalid rule_id, rule_id must be 0-%d\n",
1972                         ETH_VMDQ_NUM_MIRROR_RULE-1);
1973                 return (-EINVAL);
1974         }
1975
1976         dev = &rte_eth_devices[port_id];
1977         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
1978
1979         return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
1980 }
1981
1982 #ifdef RTE_LIBRTE_ETHDEV_DEBUG
1983 uint16_t
1984 rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id,
1985                  struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
1986 {
1987         struct rte_eth_dev *dev;
1988
1989         if (port_id >= nb_ports) {
1990                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1991                 return 0;
1992         }
1993         dev = &rte_eth_devices[port_id];
1994         FUNC_PTR_OR_ERR_RET(*dev->rx_pkt_burst, -ENOTSUP);
1995         if (queue_id >= dev->data->nb_rx_queues) {
1996                 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
1997                 return 0;
1998         }
1999         return (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id],
2000                                                 rx_pkts, nb_pkts);
2001 }
2002
2003 uint16_t
2004 rte_eth_tx_burst(uint8_t port_id, uint16_t queue_id,
2005                  struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
2006 {
2007         struct rte_eth_dev *dev;
2008
2009         if (port_id >= nb_ports) {
2010                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2011                 return 0;
2012         }
2013         dev = &rte_eth_devices[port_id];
2014
2015         FUNC_PTR_OR_ERR_RET(*dev->tx_pkt_burst, -ENOTSUP);
2016         if (queue_id >= dev->data->nb_tx_queues) {
2017                 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
2018                 return 0;
2019         }
2020         return (*dev->tx_pkt_burst)(dev->data->tx_queues[queue_id],
2021                                                 tx_pkts, nb_pkts);
2022 }
2023
2024 uint32_t
2025 rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id)
2026 {
2027         struct rte_eth_dev *dev;
2028
2029         if (port_id >= nb_ports) {
2030                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2031                 return 0;
2032         }
2033         dev = &rte_eth_devices[port_id];
2034         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_count, -ENOTSUP);
2035         return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
2036 }
2037
2038 int
2039 rte_eth_rx_descriptor_done(uint8_t port_id, uint16_t queue_id, uint16_t offset)
2040 {
2041         struct rte_eth_dev *dev;
2042
2043         if (port_id >= nb_ports) {
2044                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2045                 return (-ENODEV);
2046         }
2047         dev = &rte_eth_devices[port_id];
2048         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_descriptor_done, -ENOTSUP);
2049         return (*dev->dev_ops->rx_descriptor_done)( \
2050                 dev->data->rx_queues[queue_id], offset);
2051 }
2052 #endif
2053
2054 int
2055 rte_eth_dev_callback_register(uint8_t port_id,
2056                         enum rte_eth_event_type event,
2057                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2058 {
2059         struct rte_eth_dev *dev;
2060         struct rte_eth_dev_callback *user_cb;
2061
2062         if (!cb_fn)
2063                 return (-EINVAL);
2064         if (port_id >= nb_ports) {
2065                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2066                 return (-EINVAL);
2067         }
2068
2069         dev = &rte_eth_devices[port_id];
2070         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2071
2072         TAILQ_FOREACH(user_cb, &(dev->callbacks), next) {
2073                 if (user_cb->cb_fn == cb_fn &&
2074                         user_cb->cb_arg == cb_arg &&
2075                         user_cb->event == event) {
2076                         break;
2077                 }
2078         }
2079
2080         /* create a new callback. */
2081         if (user_cb == NULL && (user_cb = rte_zmalloc("INTR_USER_CALLBACK",
2082                         sizeof(struct rte_eth_dev_callback), 0)) != NULL) {
2083                 user_cb->cb_fn = cb_fn;
2084                 user_cb->cb_arg = cb_arg;
2085                 user_cb->event = event;
2086                 TAILQ_INSERT_TAIL(&(dev->callbacks), user_cb, next);
2087         }
2088
2089         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2090         return ((user_cb == NULL) ? -ENOMEM : 0);
2091 }
2092
2093 int
2094 rte_eth_dev_callback_unregister(uint8_t port_id,
2095                         enum rte_eth_event_type event,
2096                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2097 {
2098         int ret;
2099         struct rte_eth_dev *dev;
2100         struct rte_eth_dev_callback *cb, *next;
2101
2102         if (!cb_fn)
2103                 return (-EINVAL);
2104         if (port_id >= nb_ports) {
2105                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2106                 return (-EINVAL);
2107         }
2108
2109         dev = &rte_eth_devices[port_id];
2110         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2111
2112         ret = 0;
2113         for (cb = TAILQ_FIRST(&dev->callbacks); cb != NULL; cb = next) {
2114
2115                 next = TAILQ_NEXT(cb, next);
2116
2117                 if (cb->cb_fn != cb_fn || cb->event != event ||
2118                                 (cb->cb_arg != (void *)-1 &&
2119                                 cb->cb_arg != cb_arg))
2120                         continue;
2121
2122                 /*
2123                  * if this callback is not executing right now,
2124                  * then remove it.
2125                  */
2126                 if (cb->active == 0) {
2127                         TAILQ_REMOVE(&(dev->callbacks), cb, next);
2128                         rte_free(cb);
2129                 } else {
2130                         ret = -EAGAIN;
2131                 }
2132         }
2133
2134         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2135         return (ret);
2136 }
2137
2138 void
2139 _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
2140         enum rte_eth_event_type event)
2141 {
2142         struct rte_eth_dev_callback *cb_lst;
2143         struct rte_eth_dev_callback dev_cb;
2144
2145         rte_spinlock_lock(&rte_eth_dev_cb_lock);
2146         TAILQ_FOREACH(cb_lst, &(dev->callbacks), next) {
2147                 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
2148                         continue;
2149                 dev_cb = *cb_lst;
2150                 cb_lst->active = 1;
2151                 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2152                 dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
2153                                                 dev_cb.cb_arg);
2154                 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2155                 cb_lst->active = 0;
2156         }
2157         rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2158 }
2159 #ifdef RTE_NIC_BYPASS
2160 int rte_eth_dev_bypass_init(uint8_t port_id)
2161 {
2162         struct rte_eth_dev *dev;
2163
2164         if (port_id >= nb_ports) {
2165                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2166                 return (-ENODEV);
2167         }
2168
2169         if ((dev= &rte_eth_devices[port_id]) == NULL) {
2170                 PMD_DEBUG_TRACE("Invalid port device\n");
2171                 return (-ENODEV);
2172         }
2173
2174         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
2175         (*dev->dev_ops->bypass_init)(dev);
2176         return 0;
2177 }
2178
2179 int
2180 rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
2181 {
2182         struct rte_eth_dev *dev;
2183
2184         if (port_id >= nb_ports) {
2185                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2186                 return (-ENODEV);
2187         }
2188
2189         if ((dev= &rte_eth_devices[port_id]) == NULL) {
2190                 PMD_DEBUG_TRACE("Invalid port device\n");
2191                 return (-ENODEV);
2192         }
2193         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2194         (*dev->dev_ops->bypass_state_show)(dev, state);
2195         return 0;
2196 }
2197
2198 int
2199 rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
2200 {
2201         struct rte_eth_dev *dev;
2202
2203         if (port_id >= nb_ports) {
2204                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2205                 return (-ENODEV);
2206         }
2207
2208         if ((dev= &rte_eth_devices[port_id]) == NULL) {
2209                 PMD_DEBUG_TRACE("Invalid port device\n");
2210                 return (-ENODEV);
2211         }
2212
2213         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
2214         (*dev->dev_ops->bypass_state_set)(dev, new_state);
2215         return 0;
2216 }
2217
2218 int
2219 rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
2220 {
2221         struct rte_eth_dev *dev;
2222
2223         if (port_id >= nb_ports) {
2224                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2225                 return (-ENODEV);
2226         }
2227
2228         if ((dev= &rte_eth_devices[port_id]) == NULL) {
2229                 PMD_DEBUG_TRACE("Invalid port device\n");
2230                 return (-ENODEV);
2231         }
2232
2233         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2234         (*dev->dev_ops->bypass_event_show)(dev, event, state);
2235         return 0;
2236 }
2237
2238 int
2239 rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
2240 {
2241         struct rte_eth_dev *dev;
2242
2243         if (port_id >= nb_ports) {
2244                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2245                 return (-ENODEV);
2246         }
2247
2248         if ((dev= &rte_eth_devices[port_id]) == NULL) {
2249                 PMD_DEBUG_TRACE("Invalid port device\n");
2250                 return (-ENODEV);
2251         }
2252
2253         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
2254         (*dev->dev_ops->bypass_event_set)(dev, event, state);
2255         return 0;
2256 }
2257
2258 int
2259 rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
2260 {
2261         struct rte_eth_dev *dev;
2262
2263         if (port_id >= nb_ports) {
2264                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2265                 return (-ENODEV);
2266         }
2267
2268         if ((dev= &rte_eth_devices[port_id]) == NULL) {
2269                 PMD_DEBUG_TRACE("Invalid port device\n");
2270                 return (-ENODEV);
2271         }
2272
2273         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
2274         (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
2275         return 0;
2276 }
2277
2278 int
2279 rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
2280 {
2281         struct rte_eth_dev *dev;
2282
2283         if (port_id >= nb_ports) {
2284                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2285                 return (-ENODEV);
2286         }
2287
2288         if ((dev= &rte_eth_devices[port_id]) == NULL) {
2289                 PMD_DEBUG_TRACE("Invalid port device\n");
2290                 return (-ENODEV);
2291         }
2292
2293         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
2294         (*dev->dev_ops->bypass_ver_show)(dev, ver);
2295         return 0;
2296 }
2297
2298 int
2299 rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
2300 {
2301         struct rte_eth_dev *dev;
2302
2303         if (port_id >= nb_ports) {
2304                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2305                 return (-ENODEV);
2306         }
2307
2308         if ((dev= &rte_eth_devices[port_id]) == NULL) {
2309                 PMD_DEBUG_TRACE("Invalid port device\n");
2310                 return (-ENODEV);
2311         }
2312
2313         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
2314         (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
2315         return 0;
2316 }
2317
2318 int
2319 rte_eth_dev_bypass_wd_reset(uint8_t port_id)
2320 {
2321         struct rte_eth_dev *dev;
2322
2323         if (port_id >= nb_ports) {
2324                 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2325                 return (-ENODEV);
2326         }
2327
2328         if ((dev= &rte_eth_devices[port_id]) == NULL) {
2329                 PMD_DEBUG_TRACE("Invalid port device\n");
2330                 return (-ENODEV);
2331         }
2332
2333         FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
2334         (*dev->dev_ops->bypass_wd_reset)(dev);
2335         return 0;
2336 }
2337 #endif