lib/ethdev/rte_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <ctype.h>
   6 #include <errno.h>
   7 #include <inttypes.h>
   8 #include <stdbool.h>
   9 #include <stdint.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include <sys/queue.h>
  13
  14 #include <rte_byteorder.h>
  15 #include <rte_log.h>
  16 #include <rte_debug.h>
  17 #include <rte_interrupts.h>
  18 #include <rte_memory.h>
  19 #include <rte_memcpy.h>
  20 #include <rte_memzone.h>
  21 #include <rte_launch.h>
  22 #include <rte_eal.h>
  23 #include <rte_per_lcore.h>
  24 #include <rte_lcore.h>
  25 #include <rte_branch_prediction.h>
  26 #include <rte_common.h>
  27 #include <rte_mempool.h>
  28 #include <rte_malloc.h>
  29 #include <rte_mbuf.h>
  30 #include <rte_errno.h>
  31 #include <rte_spinlock.h>
  32 #include <rte_string_fns.h>
  33 #include <rte_class.h>
  34 #include <rte_ether.h>
  35 #include <rte_telemetry.h>
  36
  37 #include "rte_ethdev_trace.h"
  38 #include "rte_ethdev.h"
  39 #include "ethdev_driver.h"
  40 #include "ethdev_profile.h"
  41 #include "ethdev_private.h"
  42
  43 struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
  44
  45 /* public fast-path API */
  46 struct rte_eth_fp_ops rte_eth_fp_ops[RTE_MAX_ETHPORTS];
  47
  48 /* spinlock for add/remove Rx callbacks */
  49 static rte_spinlock_t eth_dev_rx_cb_lock = RTE_SPINLOCK_INITIALIZER;
  50
  51 /* spinlock for add/remove Tx callbacks */
  52 static rte_spinlock_t eth_dev_tx_cb_lock = RTE_SPINLOCK_INITIALIZER;
  53
  54 /* store statistics names and its offset in stats structure  */
  55 struct rte_eth_xstats_name_off {
  56         char name[RTE_ETH_XSTATS_NAME_SIZE];
  57         unsigned offset;
  58 };
  59
  60 static const struct rte_eth_xstats_name_off eth_dev_stats_strings[] = {
  61         {"rx_good_packets", offsetof(struct rte_eth_stats, ipackets)},
  62         {"tx_good_packets", offsetof(struct rte_eth_stats, opackets)},
  63         {"rx_good_bytes", offsetof(struct rte_eth_stats, ibytes)},
  64         {"tx_good_bytes", offsetof(struct rte_eth_stats, obytes)},
  65         {"rx_missed_errors", offsetof(struct rte_eth_stats, imissed)},
  66         {"rx_errors", offsetof(struct rte_eth_stats, ierrors)},
  67         {"tx_errors", offsetof(struct rte_eth_stats, oerrors)},
  68         {"rx_mbuf_allocation_errors", offsetof(struct rte_eth_stats,
  69                 rx_nombuf)},
  70 };
  71
  72 #define RTE_NB_STATS RTE_DIM(eth_dev_stats_strings)
  73
  74 static const struct rte_eth_xstats_name_off eth_dev_rxq_stats_strings[] = {
  75         {"packets", offsetof(struct rte_eth_stats, q_ipackets)},
  76         {"bytes", offsetof(struct rte_eth_stats, q_ibytes)},
  77         {"errors", offsetof(struct rte_eth_stats, q_errors)},
  78 };
  79
  80 #define RTE_NB_RXQ_STATS RTE_DIM(eth_dev_rxq_stats_strings)
  81
  82 static const struct rte_eth_xstats_name_off eth_dev_txq_stats_strings[] = {
  83         {"packets", offsetof(struct rte_eth_stats, q_opackets)},
  84         {"bytes", offsetof(struct rte_eth_stats, q_obytes)},
  85 };
  86 #define RTE_NB_TXQ_STATS RTE_DIM(eth_dev_txq_stats_strings)
  87
  88 #define RTE_RX_OFFLOAD_BIT2STR(_name)   \
  89         { RTE_ETH_RX_OFFLOAD_##_name, #_name }
  90
  91 static const struct {
  92         uint64_t offload;
  93         const char *name;
  94 } eth_dev_rx_offload_names[] = {
  95         RTE_RX_OFFLOAD_BIT2STR(VLAN_STRIP),
  96         RTE_RX_OFFLOAD_BIT2STR(IPV4_CKSUM),
  97         RTE_RX_OFFLOAD_BIT2STR(UDP_CKSUM),
  98         RTE_RX_OFFLOAD_BIT2STR(TCP_CKSUM),
  99         RTE_RX_OFFLOAD_BIT2STR(TCP_LRO),
 100         RTE_RX_OFFLOAD_BIT2STR(QINQ_STRIP),
 101         RTE_RX_OFFLOAD_BIT2STR(OUTER_IPV4_CKSUM),
 102         RTE_RX_OFFLOAD_BIT2STR(MACSEC_STRIP),
 103         RTE_RX_OFFLOAD_BIT2STR(HEADER_SPLIT),
 104         RTE_RX_OFFLOAD_BIT2STR(VLAN_FILTER),
 105         RTE_RX_OFFLOAD_BIT2STR(VLAN_EXTEND),
 106         RTE_RX_OFFLOAD_BIT2STR(SCATTER),
 107         RTE_RX_OFFLOAD_BIT2STR(TIMESTAMP),
 108         RTE_RX_OFFLOAD_BIT2STR(SECURITY),
 109         RTE_RX_OFFLOAD_BIT2STR(KEEP_CRC),
 110         RTE_RX_OFFLOAD_BIT2STR(SCTP_CKSUM),
 111         RTE_RX_OFFLOAD_BIT2STR(OUTER_UDP_CKSUM),
 112         RTE_RX_OFFLOAD_BIT2STR(RSS_HASH),
 113         RTE_RX_OFFLOAD_BIT2STR(BUFFER_SPLIT),
 114 };
 115
 116 #undef RTE_RX_OFFLOAD_BIT2STR
 117 #undef RTE_ETH_RX_OFFLOAD_BIT2STR
 118
 119 #define RTE_TX_OFFLOAD_BIT2STR(_name)   \
 120         { RTE_ETH_TX_OFFLOAD_##_name, #_name }
 121
 122 static const struct {
 123         uint64_t offload;
 124         const char *name;
 125 } eth_dev_tx_offload_names[] = {
 126         RTE_TX_OFFLOAD_BIT2STR(VLAN_INSERT),
 127         RTE_TX_OFFLOAD_BIT2STR(IPV4_CKSUM),
 128         RTE_TX_OFFLOAD_BIT2STR(UDP_CKSUM),
 129         RTE_TX_OFFLOAD_BIT2STR(TCP_CKSUM),
 130         RTE_TX_OFFLOAD_BIT2STR(SCTP_CKSUM),
 131         RTE_TX_OFFLOAD_BIT2STR(TCP_TSO),
 132         RTE_TX_OFFLOAD_BIT2STR(UDP_TSO),
 133         RTE_TX_OFFLOAD_BIT2STR(OUTER_IPV4_CKSUM),
 134         RTE_TX_OFFLOAD_BIT2STR(QINQ_INSERT),
 135         RTE_TX_OFFLOAD_BIT2STR(VXLAN_TNL_TSO),
 136         RTE_TX_OFFLOAD_BIT2STR(GRE_TNL_TSO),
 137         RTE_TX_OFFLOAD_BIT2STR(IPIP_TNL_TSO),
 138         RTE_TX_OFFLOAD_BIT2STR(GENEVE_TNL_TSO),
 139         RTE_TX_OFFLOAD_BIT2STR(MACSEC_INSERT),
 140         RTE_TX_OFFLOAD_BIT2STR(MT_LOCKFREE),
 141         RTE_TX_OFFLOAD_BIT2STR(MULTI_SEGS),
 142         RTE_TX_OFFLOAD_BIT2STR(MBUF_FAST_FREE),
 143         RTE_TX_OFFLOAD_BIT2STR(SECURITY),
 144         RTE_TX_OFFLOAD_BIT2STR(UDP_TNL_TSO),
 145         RTE_TX_OFFLOAD_BIT2STR(IP_TNL_TSO),
 146         RTE_TX_OFFLOAD_BIT2STR(OUTER_UDP_CKSUM),
 147         RTE_TX_OFFLOAD_BIT2STR(SEND_ON_TIMESTAMP),
 148 };
 149
 150 #undef RTE_TX_OFFLOAD_BIT2STR
 151
 152 static const struct {
 153         uint64_t offload;
 154         const char *name;
 155 } rte_eth_dev_capa_names[] = {
 156         {RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP, "RUNTIME_RX_QUEUE_SETUP"},
 157         {RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP, "RUNTIME_TX_QUEUE_SETUP"},
 158         {RTE_ETH_DEV_CAPA_RXQ_SHARE, "RXQ_SHARE"},
 159         {RTE_ETH_DEV_CAPA_FLOW_RULE_KEEP, "FLOW_RULE_KEEP"},
 160         {RTE_ETH_DEV_CAPA_FLOW_SHARED_OBJECT_KEEP, "FLOW_SHARED_OBJECT_KEEP"},
 161 };
 162
 163 enum {
 164         STAT_QMAP_TX = 0,
 165         STAT_QMAP_RX
 166 };
 167
 168 int
 169 rte_eth_iterator_init(struct rte_dev_iterator *iter, const char *devargs_str)
 170 {
 171         int ret;
 172         struct rte_devargs devargs;
 173         const char *bus_param_key;
 174         char *bus_str = NULL;
 175         char *cls_str = NULL;
 176         int str_size;
 177
 178         if (iter == NULL) {
 179                 RTE_ETHDEV_LOG(ERR, "Cannot initialize NULL iterator\n");
 180                 return -EINVAL;
 181         }
 182
 183         if (devargs_str == NULL) {
 184                 RTE_ETHDEV_LOG(ERR,
 185                         "Cannot initialize iterator from NULL device description string\n");
 186                 return -EINVAL;
 187         }
 188
 189         memset(iter, 0, sizeof(*iter));
 190         memset(&devargs, 0, sizeof(devargs));
 191
 192         /*
 193          * The devargs string may use various syntaxes:
 194          *   - 0000:08:00.0,representor=[1-3]
 195          *   - pci:0000:06:00.0,representor=[0,5]
 196          *   - class=eth,mac=00:11:22:33:44:55
 197          *   - bus=X,paramX=x/class=Y,paramY=y/driver=Z,paramZ=z
 198          */
 199
 200         /*
 201          * Handle pure class filter (i.e. without any bus-level argument),
 202          * from future new syntax.
 203          * rte_devargs_parse() is not yet supporting the new syntax,
 204          * that's why this simple case is temporarily parsed here.
 205          */
 206 #define iter_anybus_str "class=eth,"
 207         if (strncmp(devargs_str, iter_anybus_str,
 208                         strlen(iter_anybus_str)) == 0) {
 209                 iter->cls_str = devargs_str + strlen(iter_anybus_str);
 210                 goto end;
 211         }
 212
 213         /* Split bus, device and parameters. */
 214         ret = rte_devargs_parse(&devargs, devargs_str);
 215         if (ret != 0)
 216                 goto error;
 217
 218         /*
 219          * Assume parameters of old syntax can match only at ethdev level.
 220          * Extra parameters will be ignored, thanks to "+" prefix.
 221          */
 222         str_size = strlen(devargs.args) + 2;
 223         cls_str = malloc(str_size);
 224         if (cls_str == NULL) {
 225                 ret = -ENOMEM;
 226                 goto error;
 227         }
 228         ret = snprintf(cls_str, str_size, "+%s", devargs.args);
 229         if (ret != str_size - 1) {
 230                 ret = -EINVAL;
 231                 goto error;
 232         }
 233         iter->cls_str = cls_str;
 234
 235         iter->bus = devargs.bus;
 236         if (iter->bus->dev_iterate == NULL) {
 237                 ret = -ENOTSUP;
 238                 goto error;
 239         }
 240
 241         /* Convert bus args to new syntax for use with new API dev_iterate. */
 242         if ((strcmp(iter->bus->name, "vdev") == 0) ||
 243                 (strcmp(iter->bus->name, "fslmc") == 0) ||
 244                 (strcmp(iter->bus->name, "dpaa_bus") == 0)) {
 245                 bus_param_key = "name";
 246         } else if (strcmp(iter->bus->name, "pci") == 0) {
 247                 bus_param_key = "addr";
 248         } else {
 249                 ret = -ENOTSUP;
 250                 goto error;
 251         }
 252         str_size = strlen(bus_param_key) + strlen(devargs.name) + 2;
 253         bus_str = malloc(str_size);
 254         if (bus_str == NULL) {
 255                 ret = -ENOMEM;
 256                 goto error;
 257         }
 258         ret = snprintf(bus_str, str_size, "%s=%s",
 259                         bus_param_key, devargs.name);
 260         if (ret != str_size - 1) {
 261                 ret = -EINVAL;
 262                 goto error;
 263         }
 264         iter->bus_str = bus_str;
 265
 266 end:
 267         iter->cls = rte_class_find_by_name("eth");
 268         rte_devargs_reset(&devargs);
 269         return 0;
 270
 271 error:
 272         if (ret == -ENOTSUP)
 273                 RTE_ETHDEV_LOG(ERR, "Bus %s does not support iterating.\n",
 274                                 iter->bus->name);
 275         rte_devargs_reset(&devargs);
 276         free(bus_str);
 277         free(cls_str);
 278         return ret;
 279 }
 280
 281 uint16_t
 282 rte_eth_iterator_next(struct rte_dev_iterator *iter)
 283 {
 284         if (iter == NULL) {
 285                 RTE_ETHDEV_LOG(ERR,
 286                         "Cannot get next device from NULL iterator\n");
 287                 return RTE_MAX_ETHPORTS;
 288         }
 289
 290         if (iter->cls == NULL) /* invalid ethdev iterator */
 291                 return RTE_MAX_ETHPORTS;
 292
 293         do { /* loop to try all matching rte_device */
 294                 /* If not pure ethdev filter and */
 295                 if (iter->bus != NULL &&
 296                                 /* not in middle of rte_eth_dev iteration, */
 297                                 iter->class_device == NULL) {
 298                         /* get next rte_device to try. */
 299                         iter->device = iter->bus->dev_iterate(
 300                                         iter->device, iter->bus_str, iter);
 301                         if (iter->device == NULL)
 302                                 break; /* no more rte_device candidate */
 303                 }
 304                 /* A device is matching bus part, need to check ethdev part. */
 305                 iter->class_device = iter->cls->dev_iterate(
 306                                 iter->class_device, iter->cls_str, iter);
 307                 if (iter->class_device != NULL)
 308                         return eth_dev_to_id(iter->class_device); /* match */
 309         } while (iter->bus != NULL); /* need to try next rte_device */
 310
 311         /* No more ethdev port to iterate. */
 312         rte_eth_iterator_cleanup(iter);
 313         return RTE_MAX_ETHPORTS;
 314 }
 315
 316 void
 317 rte_eth_iterator_cleanup(struct rte_dev_iterator *iter)
 318 {
 319         if (iter == NULL) {
 320                 RTE_ETHDEV_LOG(ERR, "Cannot do clean up from NULL iterator\n");
 321                 return;
 322         }
 323
 324         if (iter->bus_str == NULL)
 325                 return; /* nothing to free in pure class filter */
 326         free(RTE_CAST_FIELD(iter, bus_str, char *)); /* workaround const */
 327         free(RTE_CAST_FIELD(iter, cls_str, char *)); /* workaround const */
 328         memset(iter, 0, sizeof(*iter));
 329 }
 330
 331 uint16_t
 332 rte_eth_find_next(uint16_t port_id)
 333 {
 334         while (port_id < RTE_MAX_ETHPORTS &&
 335                         rte_eth_devices[port_id].state == RTE_ETH_DEV_UNUSED)
 336                 port_id++;
 337
 338         if (port_id >= RTE_MAX_ETHPORTS)
 339                 return RTE_MAX_ETHPORTS;
 340
 341         return port_id;
 342 }
 343
 344 /*
 345  * Macro to iterate over all valid ports for internal usage.
 346  * Note: RTE_ETH_FOREACH_DEV is different because filtering owned ports.
 347  */
 348 #define RTE_ETH_FOREACH_VALID_DEV(port_id) \
 349         for (port_id = rte_eth_find_next(0); \
 350              port_id < RTE_MAX_ETHPORTS; \
 351              port_id = rte_eth_find_next(port_id + 1))
 352
 353 uint16_t
 354 rte_eth_find_next_of(uint16_t port_id, const struct rte_device *parent)
 355 {
 356         port_id = rte_eth_find_next(port_id);
 357         while (port_id < RTE_MAX_ETHPORTS &&
 358                         rte_eth_devices[port_id].device != parent)
 359                 port_id = rte_eth_find_next(port_id + 1);
 360
 361         return port_id;
 362 }
 363
 364 uint16_t
 365 rte_eth_find_next_sibling(uint16_t port_id, uint16_t ref_port_id)
 366 {
 367         RTE_ETH_VALID_PORTID_OR_ERR_RET(ref_port_id, RTE_MAX_ETHPORTS);
 368         return rte_eth_find_next_of(port_id,
 369                         rte_eth_devices[ref_port_id].device);
 370 }
 371
 372 static bool
 373 eth_dev_is_allocated(const struct rte_eth_dev *ethdev)
 374 {
 375         return ethdev->data->name[0] != '\0';
 376 }
 377
 378 int
 379 rte_eth_dev_is_valid_port(uint16_t port_id)
 380 {
 381         if (port_id >= RTE_MAX_ETHPORTS ||
 382             (rte_eth_devices[port_id].state == RTE_ETH_DEV_UNUSED))
 383                 return 0;
 384         else
 385                 return 1;
 386 }
 387
 388 static int
 389 eth_is_valid_owner_id(uint64_t owner_id)
 390 {
 391         if (owner_id == RTE_ETH_DEV_NO_OWNER ||
 392             eth_dev_shared_data->next_owner_id <= owner_id)
 393                 return 0;
 394         return 1;
 395 }
 396
 397 uint64_t
 398 rte_eth_find_next_owned_by(uint16_t port_id, const uint64_t owner_id)
 399 {
 400         port_id = rte_eth_find_next(port_id);
 401         while (port_id < RTE_MAX_ETHPORTS &&
 402                         rte_eth_devices[port_id].data->owner.id != owner_id)
 403                 port_id = rte_eth_find_next(port_id + 1);
 404
 405         return port_id;
 406 }
 407
 408 int
 409 rte_eth_dev_owner_new(uint64_t *owner_id)
 410 {
 411         if (owner_id == NULL) {
 412                 RTE_ETHDEV_LOG(ERR, "Cannot get new owner ID to NULL\n");
 413                 return -EINVAL;
 414         }
 415
 416         eth_dev_shared_data_prepare();
 417
 418         rte_spinlock_lock(&eth_dev_shared_data->ownership_lock);
 419
 420         *owner_id = eth_dev_shared_data->next_owner_id++;
 421
 422         rte_spinlock_unlock(&eth_dev_shared_data->ownership_lock);
 423         return 0;
 424 }
 425
 426 static int
 427 eth_dev_owner_set(const uint16_t port_id, const uint64_t old_owner_id,
 428                        const struct rte_eth_dev_owner *new_owner)
 429 {
 430         struct rte_eth_dev *ethdev = &rte_eth_devices[port_id];
 431         struct rte_eth_dev_owner *port_owner;
 432
 433         if (port_id >= RTE_MAX_ETHPORTS || !eth_dev_is_allocated(ethdev)) {
 434                 RTE_ETHDEV_LOG(ERR, "Port ID %"PRIu16" is not allocated\n",
 435                         port_id);
 436                 return -ENODEV;
 437         }
 438
 439         if (new_owner == NULL) {
 440                 RTE_ETHDEV_LOG(ERR,
 441                         "Cannot set ethdev port %u owner from NULL owner\n",
 442                         port_id);
 443                 return -EINVAL;
 444         }
 445
 446         if (!eth_is_valid_owner_id(new_owner->id) &&
 447             !eth_is_valid_owner_id(old_owner_id)) {
 448                 RTE_ETHDEV_LOG(ERR,
 449                         "Invalid owner old_id=%016"PRIx64" new_id=%016"PRIx64"\n",
 450                        old_owner_id, new_owner->id);
 451                 return -EINVAL;
 452         }
 453
 454         port_owner = &rte_eth_devices[port_id].data->owner;
 455         if (port_owner->id != old_owner_id) {
 456                 RTE_ETHDEV_LOG(ERR,
 457                         "Cannot set owner to port %u already owned by %s_%016"PRIX64"\n",
 458                         port_id, port_owner->name, port_owner->id);
 459                 return -EPERM;
 460         }
 461
 462         /* can not truncate (same structure) */
 463         strlcpy(port_owner->name, new_owner->name, RTE_ETH_MAX_OWNER_NAME_LEN);
 464
 465         port_owner->id = new_owner->id;
 466
 467         RTE_ETHDEV_LOG(DEBUG, "Port %u owner is %s_%016"PRIx64"\n",
 468                 port_id, new_owner->name, new_owner->id);
 469
 470         return 0;
 471 }
 472
 473 int
 474 rte_eth_dev_owner_set(const uint16_t port_id,
 475                       const struct rte_eth_dev_owner *owner)
 476 {
 477         int ret;
 478
 479         eth_dev_shared_data_prepare();
 480
 481         rte_spinlock_lock(&eth_dev_shared_data->ownership_lock);
 482
 483         ret = eth_dev_owner_set(port_id, RTE_ETH_DEV_NO_OWNER, owner);
 484
 485         rte_spinlock_unlock(&eth_dev_shared_data->ownership_lock);
 486         return ret;
 487 }
 488
 489 int
 490 rte_eth_dev_owner_unset(const uint16_t port_id, const uint64_t owner_id)
 491 {
 492         const struct rte_eth_dev_owner new_owner = (struct rte_eth_dev_owner)
 493                         {.id = RTE_ETH_DEV_NO_OWNER, .name = ""};
 494         int ret;
 495
 496         eth_dev_shared_data_prepare();
 497
 498         rte_spinlock_lock(&eth_dev_shared_data->ownership_lock);
 499
 500         ret = eth_dev_owner_set(port_id, owner_id, &new_owner);
 501
 502         rte_spinlock_unlock(&eth_dev_shared_data->ownership_lock);
 503         return ret;
 504 }
 505
 506 int
 507 rte_eth_dev_owner_delete(const uint64_t owner_id)
 508 {
 509         uint16_t port_id;
 510         int ret = 0;
 511
 512         eth_dev_shared_data_prepare();
 513
 514         rte_spinlock_lock(&eth_dev_shared_data->ownership_lock);
 515
 516         if (eth_is_valid_owner_id(owner_id)) {
 517                 for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++) {
 518                         struct rte_eth_dev_data *data =
 519                                 rte_eth_devices[port_id].data;
 520                         if (data != NULL && data->owner.id == owner_id)
 521                                 memset(&data->owner, 0,
 522                                        sizeof(struct rte_eth_dev_owner));
 523                 }
 524                 RTE_ETHDEV_LOG(NOTICE,
 525                         "All port owners owned by %016"PRIx64" identifier have removed\n",
 526                         owner_id);
 527         } else {
 528                 RTE_ETHDEV_LOG(ERR,
 529                                "Invalid owner ID=%016"PRIx64"\n",
 530                                owner_id);
 531                 ret = -EINVAL;
 532         }
 533
 534         rte_spinlock_unlock(&eth_dev_shared_data->ownership_lock);
 535
 536         return ret;
 537 }
 538
 539 int
 540 rte_eth_dev_owner_get(const uint16_t port_id, struct rte_eth_dev_owner *owner)
 541 {
 542         struct rte_eth_dev *ethdev;
 543
 544         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 545         ethdev = &rte_eth_devices[port_id];
 546
 547         if (!eth_dev_is_allocated(ethdev)) {
 548                 RTE_ETHDEV_LOG(ERR, "Port ID %"PRIu16" is not allocated\n",
 549                         port_id);
 550                 return -ENODEV;
 551         }
 552
 553         if (owner == NULL) {
 554                 RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u owner to NULL\n",
 555                         port_id);
 556                 return -EINVAL;
 557         }
 558
 559         eth_dev_shared_data_prepare();
 560
 561         rte_spinlock_lock(&eth_dev_shared_data->ownership_lock);
 562         rte_memcpy(owner, &ethdev->data->owner, sizeof(*owner));
 563         rte_spinlock_unlock(&eth_dev_shared_data->ownership_lock);
 564
 565         return 0;
 566 }
 567
 568 int
 569 rte_eth_dev_socket_id(uint16_t port_id)
 570 {
 571         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
 572         return rte_eth_devices[port_id].data->numa_node;
 573 }
 574
 575 void *
 576 rte_eth_dev_get_sec_ctx(uint16_t port_id)
 577 {
 578         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, NULL);
 579         return rte_eth_devices[port_id].security_ctx;
 580 }
 581
 582 uint16_t
 583 rte_eth_dev_count_avail(void)
 584 {
 585         uint16_t p;
 586         uint16_t count;
 587
 588         count = 0;
 589
 590         RTE_ETH_FOREACH_DEV(p)
 591                 count++;
 592
 593         return count;
 594 }
 595
 596 uint16_t
 597 rte_eth_dev_count_total(void)
 598 {
 599         uint16_t port, count = 0;
 600
 601         RTE_ETH_FOREACH_VALID_DEV(port)
 602                 count++;
 603
 604         return count;
 605 }
 606
 607 int
 608 rte_eth_dev_get_name_by_port(uint16_t port_id, char *name)
 609 {
 610         char *tmp;
 611
 612         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 613
 614         if (name == NULL) {
 615                 RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u name to NULL\n",
 616                         port_id);
 617                 return -EINVAL;
 618         }
 619
 620         /* shouldn't check 'rte_eth_devices[i].data',
 621          * because it might be overwritten by VDEV PMD */
 622         tmp = eth_dev_shared_data->data[port_id].name;
 623         strcpy(name, tmp);
 624         return 0;
 625 }
 626
 627 int
 628 rte_eth_dev_get_port_by_name(const char *name, uint16_t *port_id)
 629 {
 630         uint16_t pid;
 631
 632         if (name == NULL) {
 633                 RTE_ETHDEV_LOG(ERR, "Cannot get port ID from NULL name");
 634                 return -EINVAL;
 635         }
 636
 637         if (port_id == NULL) {
 638                 RTE_ETHDEV_LOG(ERR,
 639                         "Cannot get port ID to NULL for %s\n", name);
 640                 return -EINVAL;
 641         }
 642
 643         RTE_ETH_FOREACH_VALID_DEV(pid)
 644                 if (!strcmp(name, eth_dev_shared_data->data[pid].name)) {
 645                         *port_id = pid;
 646                         return 0;
 647                 }
 648
 649         return -ENODEV;
 650 }
 651
 652 static int
 653 eth_err(uint16_t port_id, int ret)
 654 {
 655         if (ret == 0)
 656                 return 0;
 657         if (rte_eth_dev_is_removed(port_id))
 658                 return -EIO;
 659         return ret;
 660 }
 661
 662 static int
 663 eth_dev_validate_rx_queue(const struct rte_eth_dev *dev, uint16_t rx_queue_id)
 664 {
 665         uint16_t port_id;
 666
 667         if (rx_queue_id >= dev->data->nb_rx_queues) {
 668                 port_id = dev->data->port_id;
 669                 RTE_ETHDEV_LOG(ERR,
 670                                "Invalid Rx queue_id=%u of device with port_id=%u\n",
 671                                rx_queue_id, port_id);
 672                 return -EINVAL;
 673         }
 674
 675         if (dev->data->rx_queues[rx_queue_id] == NULL) {
 676                 port_id = dev->data->port_id;
 677                 RTE_ETHDEV_LOG(ERR,
 678                                "Queue %u of device with port_id=%u has not been setup\n",
 679                                rx_queue_id, port_id);
 680                 return -EINVAL;
 681         }
 682
 683         return 0;
 684 }
 685
 686 static int
 687 eth_dev_validate_tx_queue(const struct rte_eth_dev *dev, uint16_t tx_queue_id)
 688 {
 689         uint16_t port_id;
 690
 691         if (tx_queue_id >= dev->data->nb_tx_queues) {
 692                 port_id = dev->data->port_id;
 693                 RTE_ETHDEV_LOG(ERR,
 694                                "Invalid Tx queue_id=%u of device with port_id=%u\n",
 695                                tx_queue_id, port_id);
 696                 return -EINVAL;
 697         }
 698
 699         if (dev->data->tx_queues[tx_queue_id] == NULL) {
 700                 port_id = dev->data->port_id;
 701                 RTE_ETHDEV_LOG(ERR,
 702                                "Queue %u of device with port_id=%u has not been setup\n",
 703                                tx_queue_id, port_id);
 704                 return -EINVAL;
 705         }
 706
 707         return 0;
 708 }
 709
 710 int
 711 rte_eth_dev_rx_queue_start(uint16_t port_id, uint16_t rx_queue_id)
 712 {
 713         struct rte_eth_dev *dev;
 714         int ret;
 715
 716         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 717         dev = &rte_eth_devices[port_id];
 718
 719         if (!dev->data->dev_started) {
 720                 RTE_ETHDEV_LOG(ERR,
 721                         "Port %u must be started before start any queue\n",
 722                         port_id);
 723                 return -EINVAL;
 724         }
 725
 726         ret = eth_dev_validate_rx_queue(dev, rx_queue_id);
 727         if (ret != 0)
 728                 return ret;
 729
 730         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
 731
 732         if (rte_eth_dev_is_rx_hairpin_queue(dev, rx_queue_id)) {
 733                 RTE_ETHDEV_LOG(INFO,
 734                         "Can't start Rx hairpin queue %"PRIu16" of device with port_id=%"PRIu16"\n",
 735                         rx_queue_id, port_id);
 736                 return -EINVAL;
 737         }
 738
 739         if (dev->data->rx_queue_state[rx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
 740                 RTE_ETHDEV_LOG(INFO,
 741                         "Queue %"PRIu16" of device with port_id=%"PRIu16" already started\n",
 742                         rx_queue_id, port_id);
 743                 return 0;
 744         }
 745
 746         return eth_err(port_id, dev->dev_ops->rx_queue_start(dev, rx_queue_id));
 747 }
 748
 749 int
 750 rte_eth_dev_rx_queue_stop(uint16_t port_id, uint16_t rx_queue_id)
 751 {
 752         struct rte_eth_dev *dev;
 753         int ret;
 754
 755         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 756         dev = &rte_eth_devices[port_id];
 757
 758         ret = eth_dev_validate_rx_queue(dev, rx_queue_id);
 759         if (ret != 0)
 760                 return ret;
 761
 762         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
 763
 764         if (rte_eth_dev_is_rx_hairpin_queue(dev, rx_queue_id)) {
 765                 RTE_ETHDEV_LOG(INFO,
 766                         "Can't stop Rx hairpin queue %"PRIu16" of device with port_id=%"PRIu16"\n",
 767                         rx_queue_id, port_id);
 768                 return -EINVAL;
 769         }
 770
 771         if (dev->data->rx_queue_state[rx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
 772                 RTE_ETHDEV_LOG(INFO,
 773                         "Queue %"PRIu16" of device with port_id=%"PRIu16" already stopped\n",
 774                         rx_queue_id, port_id);
 775                 return 0;
 776         }
 777
 778         return eth_err(port_id, dev->dev_ops->rx_queue_stop(dev, rx_queue_id));
 779 }
 780
 781 int
 782 rte_eth_dev_tx_queue_start(uint16_t port_id, uint16_t tx_queue_id)
 783 {
 784         struct rte_eth_dev *dev;
 785         int ret;
 786
 787         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 788         dev = &rte_eth_devices[port_id];
 789
 790         if (!dev->data->dev_started) {
 791                 RTE_ETHDEV_LOG(ERR,
 792                         "Port %u must be started before start any queue\n",
 793                         port_id);
 794                 return -EINVAL;
 795         }
 796
 797         ret = eth_dev_validate_tx_queue(dev, tx_queue_id);
 798         if (ret != 0)
 799                 return ret;
 800
 801         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
 802
 803         if (rte_eth_dev_is_tx_hairpin_queue(dev, tx_queue_id)) {
 804                 RTE_ETHDEV_LOG(INFO,
 805                         "Can't start Tx hairpin queue %"PRIu16" of device with port_id=%"PRIu16"\n",
 806                         tx_queue_id, port_id);
 807                 return -EINVAL;
 808         }
 809
 810         if (dev->data->tx_queue_state[tx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
 811                 RTE_ETHDEV_LOG(INFO,
 812                         "Queue %"PRIu16" of device with port_id=%"PRIu16" already started\n",
 813                         tx_queue_id, port_id);
 814                 return 0;
 815         }
 816
 817         return eth_err(port_id, dev->dev_ops->tx_queue_start(dev, tx_queue_id));
 818 }
 819
 820 int
 821 rte_eth_dev_tx_queue_stop(uint16_t port_id, uint16_t tx_queue_id)
 822 {
 823         struct rte_eth_dev *dev;
 824         int ret;
 825
 826         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 827         dev = &rte_eth_devices[port_id];
 828
 829         ret = eth_dev_validate_tx_queue(dev, tx_queue_id);
 830         if (ret != 0)
 831                 return ret;
 832
 833         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
 834
 835         if (rte_eth_dev_is_tx_hairpin_queue(dev, tx_queue_id)) {
 836                 RTE_ETHDEV_LOG(INFO,
 837                         "Can't stop Tx hairpin queue %"PRIu16" of device with port_id=%"PRIu16"\n",
 838                         tx_queue_id, port_id);
 839                 return -EINVAL;
 840         }
 841
 842         if (dev->data->tx_queue_state[tx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
 843                 RTE_ETHDEV_LOG(INFO,
 844                         "Queue %"PRIu16" of device with port_id=%"PRIu16" already stopped\n",
 845                         tx_queue_id, port_id);
 846                 return 0;
 847         }
 848
 849         return eth_err(port_id, dev->dev_ops->tx_queue_stop(dev, tx_queue_id));
 850 }
 851
 852 uint32_t
 853 rte_eth_speed_bitflag(uint32_t speed, int duplex)
 854 {
 855         switch (speed) {
 856         case RTE_ETH_SPEED_NUM_10M:
 857                 return duplex ? RTE_ETH_LINK_SPEED_10M : RTE_ETH_LINK_SPEED_10M_HD;
 858         case RTE_ETH_SPEED_NUM_100M:
 859                 return duplex ? RTE_ETH_LINK_SPEED_100M : RTE_ETH_LINK_SPEED_100M_HD;
 860         case RTE_ETH_SPEED_NUM_1G:
 861                 return RTE_ETH_LINK_SPEED_1G;
 862         case RTE_ETH_SPEED_NUM_2_5G:
 863                 return RTE_ETH_LINK_SPEED_2_5G;
 864         case RTE_ETH_SPEED_NUM_5G:
 865                 return RTE_ETH_LINK_SPEED_5G;
 866         case RTE_ETH_SPEED_NUM_10G:
 867                 return RTE_ETH_LINK_SPEED_10G;
 868         case RTE_ETH_SPEED_NUM_20G:
 869                 return RTE_ETH_LINK_SPEED_20G;
 870         case RTE_ETH_SPEED_NUM_25G:
 871                 return RTE_ETH_LINK_SPEED_25G;
 872         case RTE_ETH_SPEED_NUM_40G:
 873                 return RTE_ETH_LINK_SPEED_40G;
 874         case RTE_ETH_SPEED_NUM_50G:
 875                 return RTE_ETH_LINK_SPEED_50G;
 876         case RTE_ETH_SPEED_NUM_56G:
 877                 return RTE_ETH_LINK_SPEED_56G;
 878         case RTE_ETH_SPEED_NUM_100G:
 879                 return RTE_ETH_LINK_SPEED_100G;
 880         case RTE_ETH_SPEED_NUM_200G:
 881                 return RTE_ETH_LINK_SPEED_200G;
 882         default:
 883                 return 0;
 884         }
 885 }
 886
 887 const char *
 888 rte_eth_dev_rx_offload_name(uint64_t offload)
 889 {
 890         const char *name = "UNKNOWN";
 891         unsigned int i;
 892
 893         for (i = 0; i < RTE_DIM(eth_dev_rx_offload_names); ++i) {
 894                 if (offload == eth_dev_rx_offload_names[i].offload) {
 895                         name = eth_dev_rx_offload_names[i].name;
 896                         break;
 897                 }
 898         }
 899
 900         return name;
 901 }
 902
 903 const char *
 904 rte_eth_dev_tx_offload_name(uint64_t offload)
 905 {
 906         const char *name = "UNKNOWN";
 907         unsigned int i;
 908
 909         for (i = 0; i < RTE_DIM(eth_dev_tx_offload_names); ++i) {
 910                 if (offload == eth_dev_tx_offload_names[i].offload) {
 911                         name = eth_dev_tx_offload_names[i].name;
 912                         break;
 913                 }
 914         }
 915
 916         return name;
 917 }
 918
 919 const char *
 920 rte_eth_dev_capability_name(uint64_t capability)
 921 {
 922         const char *name = "UNKNOWN";
 923         unsigned int i;
 924
 925         for (i = 0; i < RTE_DIM(rte_eth_dev_capa_names); ++i) {
 926                 if (capability == rte_eth_dev_capa_names[i].offload) {
 927                         name = rte_eth_dev_capa_names[i].name;
 928                         break;
 929                 }
 930         }
 931
 932         return name;
 933 }
 934
 935 static inline int
 936 eth_dev_check_lro_pkt_size(uint16_t port_id, uint32_t config_size,
 937                    uint32_t max_rx_pkt_len, uint32_t dev_info_size)
 938 {
 939         int ret = 0;
 940
 941         if (dev_info_size == 0) {
 942                 if (config_size != max_rx_pkt_len) {
 943                         RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%d max_lro_pkt_size"
 944                                        " %u != %u is not allowed\n",
 945                                        port_id, config_size, max_rx_pkt_len);
 946                         ret = -EINVAL;
 947                 }
 948         } else if (config_size > dev_info_size) {
 949                 RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%d max_lro_pkt_size %u "
 950                                "> max allowed value %u\n", port_id, config_size,
 951                                dev_info_size);
 952                 ret = -EINVAL;
 953         } else if (config_size < RTE_ETHER_MIN_LEN) {
 954                 RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%d max_lro_pkt_size %u "
 955                                "< min allowed value %u\n", port_id, config_size,
 956                                (unsigned int)RTE_ETHER_MIN_LEN);
 957                 ret = -EINVAL;
 958         }
 959         return ret;
 960 }
 961
 962 /*
 963  * Validate offloads that are requested through rte_eth_dev_configure against
 964  * the offloads successfully set by the Ethernet device.
 965  *
 966  * @param port_id
 967  *   The port identifier of the Ethernet device.
 968  * @param req_offloads
 969  *   The offloads that have been requested through `rte_eth_dev_configure`.
 970  * @param set_offloads
 971  *   The offloads successfully set by the Ethernet device.
 972  * @param offload_type
 973  *   The offload type i.e. Rx/Tx string.
 974  * @param offload_name
 975  *   The function that prints the offload name.
 976  * @return
 977  *   - (0) if validation successful.
 978  *   - (-EINVAL) if requested offload has been silently disabled.
 979  *
 980  */
 981 static int
 982 eth_dev_validate_offloads(uint16_t port_id, uint64_t req_offloads,
 983                   uint64_t set_offloads, const char *offload_type,
 984                   const char *(*offload_name)(uint64_t))
 985 {
 986         uint64_t offloads_diff = req_offloads ^ set_offloads;
 987         uint64_t offload;
 988         int ret = 0;
 989
 990         while (offloads_diff != 0) {
 991                 /* Check if any offload is requested but not enabled. */
 992                 offload = RTE_BIT64(__builtin_ctzll(offloads_diff));
 993                 if (offload & req_offloads) {
 994                         RTE_ETHDEV_LOG(ERR,
 995                                 "Port %u failed to enable %s offload %s\n",
 996                                 port_id, offload_type, offload_name(offload));
 997                         ret = -EINVAL;
 998                 }
 999
1000                 /* Check if offload couldn't be disabled. */
1001                 if (offload & set_offloads) {
1002                         RTE_ETHDEV_LOG(DEBUG,
1003                                 "Port %u %s offload %s is not requested but enabled\n",
1004                                 port_id, offload_type, offload_name(offload));
1005                 }
1006
1007                 offloads_diff &= ~offload;
1008         }
1009
1010         return ret;
1011 }
1012
1013 static uint32_t
1014 eth_dev_get_overhead_len(uint32_t max_rx_pktlen, uint16_t max_mtu)
1015 {
1016         uint32_t overhead_len;
1017
1018         if (max_mtu != UINT16_MAX && max_rx_pktlen > max_mtu)
1019                 overhead_len = max_rx_pktlen - max_mtu;
1020         else
1021                 overhead_len = RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN;
1022
1023         return overhead_len;
1024 }
1025
1026 /* rte_eth_dev_info_get() should be called prior to this function */
1027 static int
1028 eth_dev_validate_mtu(uint16_t port_id, struct rte_eth_dev_info *dev_info,
1029                 uint16_t mtu)
1030 {
1031         uint32_t overhead_len;
1032         uint32_t frame_size;
1033
1034         if (mtu < dev_info->min_mtu) {
1035                 RTE_ETHDEV_LOG(ERR,
1036                         "MTU (%u) < device min MTU (%u) for port_id %u\n",
1037                         mtu, dev_info->min_mtu, port_id);
1038                 return -EINVAL;
1039         }
1040         if (mtu > dev_info->max_mtu) {
1041                 RTE_ETHDEV_LOG(ERR,
1042                         "MTU (%u) > device max MTU (%u) for port_id %u\n",
1043                         mtu, dev_info->max_mtu, port_id);
1044                 return -EINVAL;
1045         }
1046
1047         overhead_len = eth_dev_get_overhead_len(dev_info->max_rx_pktlen,
1048                         dev_info->max_mtu);
1049         frame_size = mtu + overhead_len;
1050         if (frame_size < RTE_ETHER_MIN_LEN) {
1051                 RTE_ETHDEV_LOG(ERR,
1052                         "Frame size (%u) < min frame size (%u) for port_id %u\n",
1053                         frame_size, RTE_ETHER_MIN_LEN, port_id);
1054                 return -EINVAL;
1055         }
1056
1057         if (frame_size > dev_info->max_rx_pktlen) {
1058                 RTE_ETHDEV_LOG(ERR,
1059                         "Frame size (%u) > device max frame size (%u) for port_id %u\n",
1060                         frame_size, dev_info->max_rx_pktlen, port_id);
1061                 return -EINVAL;
1062         }
1063
1064         return 0;
1065 }
1066
1067 int
1068 rte_eth_dev_configure(uint16_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
1069                       const struct rte_eth_conf *dev_conf)
1070 {
1071         struct rte_eth_dev *dev;
1072         struct rte_eth_dev_info dev_info;
1073         struct rte_eth_conf orig_conf;
1074         int diag;
1075         int ret;
1076         uint16_t old_mtu;
1077
1078         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1079         dev = &rte_eth_devices[port_id];
1080
1081         if (dev_conf == NULL) {
1082                 RTE_ETHDEV_LOG(ERR,
1083                         "Cannot configure ethdev port %u from NULL config\n",
1084                         port_id);
1085                 return -EINVAL;
1086         }
1087
1088         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
1089
1090         if (dev->data->dev_started) {
1091                 RTE_ETHDEV_LOG(ERR,
1092                         "Port %u must be stopped to allow configuration\n",
1093                         port_id);
1094                 return -EBUSY;
1095         }
1096
1097         /*
1098          * Ensure that "dev_configured" is always 0 each time prepare to do
1099          * dev_configure() to avoid any non-anticipated behaviour.
1100          * And set to 1 when dev_configure() is executed successfully.
1101          */
1102         dev->data->dev_configured = 0;
1103
1104          /* Store original config, as rollback required on failure */
1105         memcpy(&orig_conf, &dev->data->dev_conf, sizeof(dev->data->dev_conf));
1106
1107         /*
1108          * Copy the dev_conf parameter into the dev structure.
1109          * rte_eth_dev_info_get() requires dev_conf, copy it before dev_info get
1110          */
1111         if (dev_conf != &dev->data->dev_conf)
1112                 memcpy(&dev->data->dev_conf, dev_conf,
1113                        sizeof(dev->data->dev_conf));
1114
1115         /* Backup mtu for rollback */
1116         old_mtu = dev->data->mtu;
1117
1118         ret = rte_eth_dev_info_get(port_id, &dev_info);
1119         if (ret != 0)
1120                 goto rollback;
1121
1122         /* If number of queues specified by application for both Rx and Tx is
1123          * zero, use driver preferred values. This cannot be done individually
1124          * as it is valid for either Tx or Rx (but not both) to be zero.
1125          * If driver does not provide any preferred valued, fall back on
1126          * EAL defaults.
1127          */
1128         if (nb_rx_q == 0 && nb_tx_q == 0) {
1129                 nb_rx_q = dev_info.default_rxportconf.nb_queues;
1130                 if (nb_rx_q == 0)
1131                         nb_rx_q = RTE_ETH_DEV_FALLBACK_RX_NBQUEUES;
1132                 nb_tx_q = dev_info.default_txportconf.nb_queues;
1133                 if (nb_tx_q == 0)
1134                         nb_tx_q = RTE_ETH_DEV_FALLBACK_TX_NBQUEUES;
1135         }
1136
1137         if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
1138                 RTE_ETHDEV_LOG(ERR,
1139                         "Number of Rx queues requested (%u) is greater than max supported(%d)\n",
1140                         nb_rx_q, RTE_MAX_QUEUES_PER_PORT);
1141                 ret = -EINVAL;
1142                 goto rollback;
1143         }
1144
1145         if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) {
1146                 RTE_ETHDEV_LOG(ERR,
1147                         "Number of Tx queues requested (%u) is greater than max supported(%d)\n",
1148                         nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
1149                 ret = -EINVAL;
1150                 goto rollback;
1151         }
1152
1153         /*
1154          * Check that the numbers of Rx and Tx queues are not greater
1155          * than the maximum number of Rx and Tx queues supported by the
1156          * configured device.
1157          */
1158         if (nb_rx_q > dev_info.max_rx_queues) {
1159                 RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%u nb_rx_queues=%u > %u\n",
1160                         port_id, nb_rx_q, dev_info.max_rx_queues);
1161                 ret = -EINVAL;
1162                 goto rollback;
1163         }
1164
1165         if (nb_tx_q > dev_info.max_tx_queues) {
1166                 RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%u nb_tx_queues=%u > %u\n",
1167                         port_id, nb_tx_q, dev_info.max_tx_queues);
1168                 ret = -EINVAL;
1169                 goto rollback;
1170         }
1171
1172         /* Check that the device supports requested interrupts */
1173         if ((dev_conf->intr_conf.lsc == 1) &&
1174                         (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
1175                 RTE_ETHDEV_LOG(ERR, "Driver %s does not support lsc\n",
1176                         dev->device->driver->name);
1177                 ret = -EINVAL;
1178                 goto rollback;
1179         }
1180         if ((dev_conf->intr_conf.rmv == 1) &&
1181                         (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_RMV))) {
1182                 RTE_ETHDEV_LOG(ERR, "Driver %s does not support rmv\n",
1183                         dev->device->driver->name);
1184                 ret = -EINVAL;
1185                 goto rollback;
1186         }
1187
1188         if (dev_conf->rxmode.mtu == 0)
1189                 dev->data->dev_conf.rxmode.mtu = RTE_ETHER_MTU;
1190
1191         ret = eth_dev_validate_mtu(port_id, &dev_info,
1192                         dev->data->dev_conf.rxmode.mtu);
1193         if (ret != 0)
1194                 goto rollback;
1195
1196         dev->data->mtu = dev->data->dev_conf.rxmode.mtu;
1197
1198         /*
1199          * If LRO is enabled, check that the maximum aggregated packet
1200          * size is supported by the configured device.
1201          */
1202         if (dev_conf->rxmode.offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO) {
1203                 uint32_t max_rx_pktlen;
1204                 uint32_t overhead_len;
1205
1206                 overhead_len = eth_dev_get_overhead_len(dev_info.max_rx_pktlen,
1207                                 dev_info.max_mtu);
1208                 max_rx_pktlen = dev->data->dev_conf.rxmode.mtu + overhead_len;
1209                 if (dev_conf->rxmode.max_lro_pkt_size == 0)
1210                         dev->data->dev_conf.rxmode.max_lro_pkt_size = max_rx_pktlen;
1211                 ret = eth_dev_check_lro_pkt_size(port_id,
1212                                 dev->data->dev_conf.rxmode.max_lro_pkt_size,
1213                                 max_rx_pktlen,
1214                                 dev_info.max_lro_pkt_size);
1215                 if (ret != 0)
1216                         goto rollback;
1217         }
1218
1219         /* Any requested offloading must be within its device capabilities */
1220         if ((dev_conf->rxmode.offloads & dev_info.rx_offload_capa) !=
1221              dev_conf->rxmode.offloads) {
1222                 RTE_ETHDEV_LOG(ERR,
1223                         "Ethdev port_id=%u requested Rx offloads 0x%"PRIx64" doesn't match Rx offloads "
1224                         "capabilities 0x%"PRIx64" in %s()\n",
1225                         port_id, dev_conf->rxmode.offloads,
1226                         dev_info.rx_offload_capa,
1227                         __func__);
1228                 ret = -EINVAL;
1229                 goto rollback;
1230         }
1231         if ((dev_conf->txmode.offloads & dev_info.tx_offload_capa) !=
1232              dev_conf->txmode.offloads) {
1233                 RTE_ETHDEV_LOG(ERR,
1234                         "Ethdev port_id=%u requested Tx offloads 0x%"PRIx64" doesn't match Tx offloads "
1235                         "capabilities 0x%"PRIx64" in %s()\n",
1236                         port_id, dev_conf->txmode.offloads,
1237                         dev_info.tx_offload_capa,
1238                         __func__);
1239                 ret = -EINVAL;
1240                 goto rollback;
1241         }
1242
1243         dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf =
1244                 rte_eth_rss_hf_refine(dev_conf->rx_adv_conf.rss_conf.rss_hf);
1245
1246         /* Check that device supports requested rss hash functions. */
1247         if ((dev_info.flow_type_rss_offloads |
1248              dev_conf->rx_adv_conf.rss_conf.rss_hf) !=
1249             dev_info.flow_type_rss_offloads) {
1250                 RTE_ETHDEV_LOG(ERR,
1251                         "Ethdev port_id=%u invalid rss_hf: 0x%"PRIx64", valid value: 0x%"PRIx64"\n",
1252                         port_id, dev_conf->rx_adv_conf.rss_conf.rss_hf,
1253                         dev_info.flow_type_rss_offloads);
1254                 ret = -EINVAL;
1255                 goto rollback;
1256         }
1257
1258         /* Check if Rx RSS distribution is disabled but RSS hash is enabled. */
1259         if (((dev_conf->rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) == 0) &&
1260             (dev_conf->rxmode.offloads & RTE_ETH_RX_OFFLOAD_RSS_HASH)) {
1261                 RTE_ETHDEV_LOG(ERR,
1262                         "Ethdev port_id=%u config invalid Rx mq_mode without RSS but %s offload is requested\n",
1263                         port_id,
1264                         rte_eth_dev_rx_offload_name(RTE_ETH_RX_OFFLOAD_RSS_HASH));
1265                 ret = -EINVAL;
1266                 goto rollback;
1267         }
1268
1269         /*
1270          * Setup new number of Rx/Tx queues and reconfigure device.
1271          */
1272         diag = eth_dev_rx_queue_config(dev, nb_rx_q);
1273         if (diag != 0) {
1274                 RTE_ETHDEV_LOG(ERR,
1275                         "Port%u eth_dev_rx_queue_config = %d\n",
1276                         port_id, diag);
1277                 ret = diag;
1278                 goto rollback;
1279         }
1280
1281         diag = eth_dev_tx_queue_config(dev, nb_tx_q);
1282         if (diag != 0) {
1283                 RTE_ETHDEV_LOG(ERR,
1284                         "Port%u eth_dev_tx_queue_config = %d\n",
1285                         port_id, diag);
1286                 eth_dev_rx_queue_config(dev, 0);
1287                 ret = diag;
1288                 goto rollback;
1289         }
1290
1291         diag = (*dev->dev_ops->dev_configure)(dev);
1292         if (diag != 0) {
1293                 RTE_ETHDEV_LOG(ERR, "Port%u dev_configure = %d\n",
1294                         port_id, diag);
1295                 ret = eth_err(port_id, diag);
1296                 goto reset_queues;
1297         }
1298
1299         /* Initialize Rx profiling if enabled at compilation time. */
1300         diag = __rte_eth_dev_profile_init(port_id, dev);
1301         if (diag != 0) {
1302                 RTE_ETHDEV_LOG(ERR, "Port%u __rte_eth_dev_profile_init = %d\n",
1303                         port_id, diag);
1304                 ret = eth_err(port_id, diag);
1305                 goto reset_queues;
1306         }
1307
1308         /* Validate Rx offloads. */
1309         diag = eth_dev_validate_offloads(port_id,
1310                         dev_conf->rxmode.offloads,
1311                         dev->data->dev_conf.rxmode.offloads, "Rx",
1312                         rte_eth_dev_rx_offload_name);
1313         if (diag != 0) {
1314                 ret = diag;
1315                 goto reset_queues;
1316         }
1317
1318         /* Validate Tx offloads. */
1319         diag = eth_dev_validate_offloads(port_id,
1320                         dev_conf->txmode.offloads,
1321                         dev->data->dev_conf.txmode.offloads, "Tx",
1322                         rte_eth_dev_tx_offload_name);
1323         if (diag != 0) {
1324                 ret = diag;
1325                 goto reset_queues;
1326         }
1327
1328         dev->data->dev_configured = 1;
1329         rte_ethdev_trace_configure(port_id, nb_rx_q, nb_tx_q, dev_conf, 0);
1330         return 0;
1331 reset_queues:
1332         eth_dev_rx_queue_config(dev, 0);
1333         eth_dev_tx_queue_config(dev, 0);
1334 rollback:
1335         memcpy(&dev->data->dev_conf, &orig_conf, sizeof(dev->data->dev_conf));
1336         if (old_mtu != dev->data->mtu)
1337                 dev->data->mtu = old_mtu;
1338
1339         rte_ethdev_trace_configure(port_id, nb_rx_q, nb_tx_q, dev_conf, ret);
1340         return ret;
1341 }
1342
1343 static void
1344 eth_dev_mac_restore(struct rte_eth_dev *dev,
1345                         struct rte_eth_dev_info *dev_info)
1346 {
1347         struct rte_ether_addr *addr;
1348         uint16_t i;
1349         uint32_t pool = 0;
1350         uint64_t pool_mask;
1351
1352         /* replay MAC address configuration including default MAC */
1353         addr = &dev->data->mac_addrs[0];
1354         if (*dev->dev_ops->mac_addr_set != NULL)
1355                 (*dev->dev_ops->mac_addr_set)(dev, addr);
1356         else if (*dev->dev_ops->mac_addr_add != NULL)
1357                 (*dev->dev_ops->mac_addr_add)(dev, addr, 0, pool);
1358
1359         if (*dev->dev_ops->mac_addr_add != NULL) {
1360                 for (i = 1; i < dev_info->max_mac_addrs; i++) {
1361                         addr = &dev->data->mac_addrs[i];
1362
1363                         /* skip zero address */
1364                         if (rte_is_zero_ether_addr(addr))
1365                                 continue;
1366
1367                         pool = 0;
1368                         pool_mask = dev->data->mac_pool_sel[i];
1369
1370                         do {
1371                                 if (pool_mask & UINT64_C(1))
1372                                         (*dev->dev_ops->mac_addr_add)(dev,
1373                                                 addr, i, pool);
1374                                 pool_mask >>= 1;
1375                                 pool++;
1376                         } while (pool_mask);
1377                 }
1378         }
1379 }
1380
1381 static int
1382 eth_dev_config_restore(struct rte_eth_dev *dev,
1383                 struct rte_eth_dev_info *dev_info, uint16_t port_id)
1384 {
1385         int ret;
1386
1387         if (!(*dev_info->dev_flags & RTE_ETH_DEV_NOLIVE_MAC_ADDR))
1388                 eth_dev_mac_restore(dev, dev_info);
1389
1390         /* replay promiscuous configuration */
1391         /*
1392          * use callbacks directly since we don't need port_id check and
1393          * would like to bypass the same value set
1394          */
1395         if (rte_eth_promiscuous_get(port_id) == 1 &&
1396             *dev->dev_ops->promiscuous_enable != NULL) {
1397                 ret = eth_err(port_id,
1398                               (*dev->dev_ops->promiscuous_enable)(dev));
1399                 if (ret != 0 && ret != -ENOTSUP) {
1400                         RTE_ETHDEV_LOG(ERR,
1401                                 "Failed to enable promiscuous mode for device (port %u): %s\n",
1402                                 port_id, rte_strerror(-ret));
1403                         return ret;
1404                 }
1405         } else if (rte_eth_promiscuous_get(port_id) == 0 &&
1406                    *dev->dev_ops->promiscuous_disable != NULL) {
1407                 ret = eth_err(port_id,
1408                               (*dev->dev_ops->promiscuous_disable)(dev));
1409                 if (ret != 0 && ret != -ENOTSUP) {
1410                         RTE_ETHDEV_LOG(ERR,
1411                                 "Failed to disable promiscuous mode for device (port %u): %s\n",
1412                                 port_id, rte_strerror(-ret));
1413                         return ret;
1414                 }
1415         }
1416
1417         /* replay all multicast configuration */
1418         /*
1419          * use callbacks directly since we don't need port_id check and
1420          * would like to bypass the same value set
1421          */
1422         if (rte_eth_allmulticast_get(port_id) == 1 &&
1423             *dev->dev_ops->allmulticast_enable != NULL) {
1424                 ret = eth_err(port_id,
1425                               (*dev->dev_ops->allmulticast_enable)(dev));
1426                 if (ret != 0 && ret != -ENOTSUP) {
1427                         RTE_ETHDEV_LOG(ERR,
1428                                 "Failed to enable allmulticast mode for device (port %u): %s\n",
1429                                 port_id, rte_strerror(-ret));
1430                         return ret;
1431                 }
1432         } else if (rte_eth_allmulticast_get(port_id) == 0 &&
1433                    *dev->dev_ops->allmulticast_disable != NULL) {
1434                 ret = eth_err(port_id,
1435                               (*dev->dev_ops->allmulticast_disable)(dev));
1436                 if (ret != 0 && ret != -ENOTSUP) {
1437                         RTE_ETHDEV_LOG(ERR,
1438                                 "Failed to disable allmulticast mode for device (port %u): %s\n",
1439                                 port_id, rte_strerror(-ret));
1440                         return ret;
1441                 }
1442         }
1443
1444         return 0;
1445 }
1446
1447 int
1448 rte_eth_dev_start(uint16_t port_id)
1449 {
1450         struct rte_eth_dev *dev;
1451         struct rte_eth_dev_info dev_info;
1452         int diag;
1453         int ret, ret_stop;
1454
1455         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1456         dev = &rte_eth_devices[port_id];
1457
1458         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
1459
1460         if (dev->data->dev_configured == 0) {
1461                 RTE_ETHDEV_LOG(INFO,
1462                         "Device with port_id=%"PRIu16" is not configured.\n",
1463                         port_id);
1464                 return -EINVAL;
1465         }
1466
1467         if (dev->data->dev_started != 0) {
1468                 RTE_ETHDEV_LOG(INFO,
1469                         "Device with port_id=%"PRIu16" already started\n",
1470                         port_id);
1471                 return 0;
1472         }
1473
1474         ret = rte_eth_dev_info_get(port_id, &dev_info);
1475         if (ret != 0)
1476                 return ret;
1477
1478         /* Lets restore MAC now if device does not support live change */
1479         if (*dev_info.dev_flags & RTE_ETH_DEV_NOLIVE_MAC_ADDR)
1480                 eth_dev_mac_restore(dev, &dev_info);
1481
1482         diag = (*dev->dev_ops->dev_start)(dev);
1483         if (diag == 0)
1484                 dev->data->dev_started = 1;
1485         else
1486                 return eth_err(port_id, diag);
1487
1488         ret = eth_dev_config_restore(dev, &dev_info, port_id);
1489         if (ret != 0) {
1490                 RTE_ETHDEV_LOG(ERR,
1491                         "Error during restoring configuration for device (port %u): %s\n",
1492                         port_id, rte_strerror(-ret));
1493                 ret_stop = rte_eth_dev_stop(port_id);
1494                 if (ret_stop != 0) {
1495                         RTE_ETHDEV_LOG(ERR,
1496                                 "Failed to stop device (port %u): %s\n",
1497                                 port_id, rte_strerror(-ret_stop));
1498                 }
1499
1500                 return ret;
1501         }
1502
1503         if (dev->data->dev_conf.intr_conf.lsc == 0) {
1504                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
1505                 (*dev->dev_ops->link_update)(dev, 0);
1506         }
1507
1508         /* expose selection of PMD fast-path functions */
1509         eth_dev_fp_ops_setup(rte_eth_fp_ops + port_id, dev);
1510
1511         rte_ethdev_trace_start(port_id);
1512         return 0;
1513 }
1514
1515 int
1516 rte_eth_dev_stop(uint16_t port_id)
1517 {
1518         struct rte_eth_dev *dev;
1519         int ret;
1520
1521         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1522         dev = &rte_eth_devices[port_id];
1523
1524         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_stop, -ENOTSUP);
1525
1526         if (dev->data->dev_started == 0) {
1527                 RTE_ETHDEV_LOG(INFO,
1528                         "Device with port_id=%"PRIu16" already stopped\n",
1529                         port_id);
1530                 return 0;
1531         }
1532
1533         /* point fast-path functions to dummy ones */
1534         eth_dev_fp_ops_reset(rte_eth_fp_ops + port_id);
1535
1536         dev->data->dev_started = 0;
1537         ret = (*dev->dev_ops->dev_stop)(dev);
1538         rte_ethdev_trace_stop(port_id, ret);
1539
1540         return ret;
1541 }
1542
1543 int
1544 rte_eth_dev_set_link_up(uint16_t port_id)
1545 {
1546         struct rte_eth_dev *dev;
1547
1548         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1549         dev = &rte_eth_devices[port_id];
1550
1551         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP);
1552         return eth_err(port_id, (*dev->dev_ops->dev_set_link_up)(dev));
1553 }
1554
1555 int
1556 rte_eth_dev_set_link_down(uint16_t port_id)
1557 {
1558         struct rte_eth_dev *dev;
1559
1560         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1561         dev = &rte_eth_devices[port_id];
1562
1563         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP);
1564         return eth_err(port_id, (*dev->dev_ops->dev_set_link_down)(dev));
1565 }
1566
1567 int
1568 rte_eth_dev_close(uint16_t port_id)
1569 {
1570         struct rte_eth_dev *dev;
1571         int firsterr, binerr;
1572         int *lasterr = &firsterr;
1573
1574         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1575         dev = &rte_eth_devices[port_id];
1576
1577         if (dev->data->dev_started) {
1578                 RTE_ETHDEV_LOG(ERR, "Cannot close started device (port %u)\n",
1579                                port_id);
1580                 return -EINVAL;
1581         }
1582
1583         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_close, -ENOTSUP);
1584         *lasterr = (*dev->dev_ops->dev_close)(dev);
1585         if (*lasterr != 0)
1586                 lasterr = &binerr;
1587
1588         rte_ethdev_trace_close(port_id);
1589         *lasterr = rte_eth_dev_release_port(dev);
1590
1591         return firsterr;
1592 }
1593
1594 int
1595 rte_eth_dev_reset(uint16_t port_id)
1596 {
1597         struct rte_eth_dev *dev;
1598         int ret;
1599
1600         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1601         dev = &rte_eth_devices[port_id];
1602
1603         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_reset, -ENOTSUP);
1604
1605         ret = rte_eth_dev_stop(port_id);
1606         if (ret != 0) {
1607                 RTE_ETHDEV_LOG(ERR,
1608                         "Failed to stop device (port %u) before reset: %s - ignore\n",
1609                         port_id, rte_strerror(-ret));
1610         }
1611         ret = dev->dev_ops->dev_reset(dev);
1612
1613         return eth_err(port_id, ret);
1614 }
1615
1616 int
1617 rte_eth_dev_is_removed(uint16_t port_id)
1618 {
1619         struct rte_eth_dev *dev;
1620         int ret;
1621
1622         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
1623         dev = &rte_eth_devices[port_id];
1624
1625         if (dev->state == RTE_ETH_DEV_REMOVED)
1626                 return 1;
1627
1628         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->is_removed, 0);
1629
1630         ret = dev->dev_ops->is_removed(dev);
1631         if (ret != 0)
1632                 /* Device is physically removed. */
1633                 dev->state = RTE_ETH_DEV_REMOVED;
1634
1635         return ret;
1636 }
1637
1638 static int
1639 rte_eth_rx_queue_check_split(const struct rte_eth_rxseg_split *rx_seg,
1640                              uint16_t n_seg, uint32_t *mbp_buf_size,
1641                              const struct rte_eth_dev_info *dev_info)
1642 {
1643         const struct rte_eth_rxseg_capa *seg_capa = &dev_info->rx_seg_capa;
1644         struct rte_mempool *mp_first;
1645         uint32_t offset_mask;
1646         uint16_t seg_idx;
1647
1648         if (n_seg > seg_capa->max_nseg) {
1649                 RTE_ETHDEV_LOG(ERR,
1650                                "Requested Rx segments %u exceed supported %u\n",
1651                                n_seg, seg_capa->max_nseg);
1652                 return -EINVAL;
1653         }
1654         /*
1655          * Check the sizes and offsets against buffer sizes
1656          * for each segment specified in extended configuration.
1657          */
1658         mp_first = rx_seg[0].mp;
1659         offset_mask = RTE_BIT32(seg_capa->offset_align_log2) - 1;
1660         for (seg_idx = 0; seg_idx < n_seg; seg_idx++) {
1661                 struct rte_mempool *mpl = rx_seg[seg_idx].mp;
1662                 uint32_t length = rx_seg[seg_idx].length;
1663                 uint32_t offset = rx_seg[seg_idx].offset;
1664
1665                 if (mpl == NULL) {
1666                         RTE_ETHDEV_LOG(ERR, "null mempool pointer\n");
1667                         return -EINVAL;
1668                 }
1669                 if (seg_idx != 0 && mp_first != mpl &&
1670                     seg_capa->multi_pools == 0) {
1671                         RTE_ETHDEV_LOG(ERR, "Receiving to multiple pools is not supported\n");
1672                         return -ENOTSUP;
1673                 }
1674                 if (offset != 0) {
1675                         if (seg_capa->offset_allowed == 0) {
1676                                 RTE_ETHDEV_LOG(ERR, "Rx segmentation with offset is not supported\n");
1677                                 return -ENOTSUP;
1678                         }
1679                         if (offset & offset_mask) {
1680                                 RTE_ETHDEV_LOG(ERR, "Rx segmentation invalid offset alignment %u, %u\n",
1681                                                offset,
1682                                                seg_capa->offset_align_log2);
1683                                 return -EINVAL;
1684                         }
1685                 }
1686                 if (mpl->private_data_size <
1687                         sizeof(struct rte_pktmbuf_pool_private)) {
1688                         RTE_ETHDEV_LOG(ERR,
1689                                        "%s private_data_size %u < %u\n",
1690                                        mpl->name, mpl->private_data_size,
1691                                        (unsigned int)sizeof
1692                                         (struct rte_pktmbuf_pool_private));
1693                         return -ENOSPC;
1694                 }
1695                 offset += seg_idx != 0 ? 0 : RTE_PKTMBUF_HEADROOM;
1696                 *mbp_buf_size = rte_pktmbuf_data_room_size(mpl);
1697                 length = length != 0 ? length : *mbp_buf_size;
1698                 if (*mbp_buf_size < length + offset) {
1699                         RTE_ETHDEV_LOG(ERR,
1700                                        "%s mbuf_data_room_size %u < %u (segment length=%u + segment offset=%u)\n",
1701                                        mpl->name, *mbp_buf_size,
1702                                        length + offset, length, offset);
1703                         return -EINVAL;
1704                 }
1705         }
1706         return 0;
1707 }
1708
1709 int
1710 rte_eth_rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
1711                        uint16_t nb_rx_desc, unsigned int socket_id,
1712                        const struct rte_eth_rxconf *rx_conf,
1713                        struct rte_mempool *mp)
1714 {
1715         int ret;
1716         uint32_t mbp_buf_size;
1717         struct rte_eth_dev *dev;
1718         struct rte_eth_dev_info dev_info;
1719         struct rte_eth_rxconf local_conf;
1720
1721         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1722         dev = &rte_eth_devices[port_id];
1723
1724         if (rx_queue_id >= dev->data->nb_rx_queues) {
1725                 RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%u\n", rx_queue_id);
1726                 return -EINVAL;
1727         }
1728
1729         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
1730
1731         ret = rte_eth_dev_info_get(port_id, &dev_info);
1732         if (ret != 0)
1733                 return ret;
1734
1735         if (mp != NULL) {
1736                 /* Single pool configuration check. */
1737                 if (rx_conf != NULL && rx_conf->rx_nseg != 0) {
1738                         RTE_ETHDEV_LOG(ERR,
1739                                        "Ambiguous segment configuration\n");
1740                         return -EINVAL;
1741                 }
1742                 /*
1743                  * Check the size of the mbuf data buffer, this value
1744                  * must be provided in the private data of the memory pool.
1745                  * First check that the memory pool(s) has a valid private data.
1746                  */
1747                 if (mp->private_data_size <
1748                                 sizeof(struct rte_pktmbuf_pool_private)) {
1749                         RTE_ETHDEV_LOG(ERR, "%s private_data_size %u < %u\n",
1750                                 mp->name, mp->private_data_size,
1751                                 (unsigned int)
1752                                 sizeof(struct rte_pktmbuf_pool_private));
1753                         return -ENOSPC;
1754                 }
1755                 mbp_buf_size = rte_pktmbuf_data_room_size(mp);
1756                 if (mbp_buf_size < dev_info.min_rx_bufsize +
1757                                    RTE_PKTMBUF_HEADROOM) {
1758                         RTE_ETHDEV_LOG(ERR,
1759                                        "%s mbuf_data_room_size %u < %u (RTE_PKTMBUF_HEADROOM=%u + min_rx_bufsize(dev)=%u)\n",
1760                                        mp->name, mbp_buf_size,
1761                                        RTE_PKTMBUF_HEADROOM +
1762                                        dev_info.min_rx_bufsize,
1763                                        RTE_PKTMBUF_HEADROOM,
1764                                        dev_info.min_rx_bufsize);
1765                         return -EINVAL;
1766                 }
1767         } else {
1768                 const struct rte_eth_rxseg_split *rx_seg;
1769                 uint16_t n_seg;
1770
1771                 /* Extended multi-segment configuration check. */
1772                 if (rx_conf == NULL || rx_conf->rx_seg == NULL || rx_conf->rx_nseg == 0) {
1773                         RTE_ETHDEV_LOG(ERR,
1774                                        "Memory pool is null and no extended configuration provided\n");
1775                         return -EINVAL;
1776                 }
1777
1778                 rx_seg = (const struct rte_eth_rxseg_split *)rx_conf->rx_seg;
1779                 n_seg = rx_conf->rx_nseg;
1780
1781                 if (rx_conf->offloads & RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT) {
1782                         ret = rte_eth_rx_queue_check_split(rx_seg, n_seg,
1783                                                            &mbp_buf_size,
1784                                                            &dev_info);
1785                         if (ret != 0)
1786                                 return ret;
1787                 } else {
1788                         RTE_ETHDEV_LOG(ERR, "No Rx segmentation offload configured\n");
1789                         return -EINVAL;
1790                 }
1791         }
1792
1793         /* Use default specified by driver, if nb_rx_desc is zero */
1794         if (nb_rx_desc == 0) {
1795                 nb_rx_desc = dev_info.default_rxportconf.ring_size;
1796                 /* If driver default is also zero, fall back on EAL default */
1797                 if (nb_rx_desc == 0)
1798                         nb_rx_desc = RTE_ETH_DEV_FALLBACK_RX_RINGSIZE;
1799         }
1800
1801         if (nb_rx_desc > dev_info.rx_desc_lim.nb_max ||
1802                         nb_rx_desc < dev_info.rx_desc_lim.nb_min ||
1803                         nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
1804
1805                 RTE_ETHDEV_LOG(ERR,
1806                         "Invalid value for nb_rx_desc(=%hu), should be: <= %hu, >= %hu, and a product of %hu\n",
1807                         nb_rx_desc, dev_info.rx_desc_lim.nb_max,
1808                         dev_info.rx_desc_lim.nb_min,
1809                         dev_info.rx_desc_lim.nb_align);
1810                 return -EINVAL;
1811         }
1812
1813         if (dev->data->dev_started &&
1814                 !(dev_info.dev_capa &
1815                         RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP))
1816                 return -EBUSY;
1817
1818         if (dev->data->dev_started &&
1819                 (dev->data->rx_queue_state[rx_queue_id] !=
1820                         RTE_ETH_QUEUE_STATE_STOPPED))
1821                 return -EBUSY;
1822
1823         eth_dev_rxq_release(dev, rx_queue_id);
1824
1825         if (rx_conf == NULL)
1826                 rx_conf = &dev_info.default_rxconf;
1827
1828         local_conf = *rx_conf;
1829
1830         /*
1831          * If an offloading has already been enabled in
1832          * rte_eth_dev_configure(), it has been enabled on all queues,
1833          * so there is no need to enable it in this queue again.
1834          * The local_conf.offloads input to underlying PMD only carries
1835          * those offloadings which are only enabled on this queue and
1836          * not enabled on all queues.
1837          */
1838         local_conf.offloads &= ~dev->data->dev_conf.rxmode.offloads;
1839
1840         /*
1841          * New added offloadings for this queue are those not enabled in
1842          * rte_eth_dev_configure() and they must be per-queue type.
1843          * A pure per-port offloading can't be enabled on a queue while
1844          * disabled on another queue. A pure per-port offloading can't
1845          * be enabled for any queue as new added one if it hasn't been
1846          * enabled in rte_eth_dev_configure().
1847          */
1848         if ((local_conf.offloads & dev_info.rx_queue_offload_capa) !=
1849              local_conf.offloads) {
1850                 RTE_ETHDEV_LOG(ERR,
1851                         "Ethdev port_id=%d rx_queue_id=%d, new added offloads 0x%"PRIx64" must be "
1852                         "within per-queue offload capabilities 0x%"PRIx64" in %s()\n",
1853                         port_id, rx_queue_id, local_conf.offloads,
1854                         dev_info.rx_queue_offload_capa,
1855                         __func__);
1856                 return -EINVAL;
1857         }
1858
1859         if (local_conf.share_group > 0 &&
1860             (dev_info.dev_capa & RTE_ETH_DEV_CAPA_RXQ_SHARE) == 0) {
1861                 RTE_ETHDEV_LOG(ERR,
1862                         "Ethdev port_id=%d rx_queue_id=%d, enabled share_group=%hu while device doesn't support Rx queue share\n",
1863                         port_id, rx_queue_id, local_conf.share_group);
1864                 return -EINVAL;
1865         }
1866
1867         /*
1868          * If LRO is enabled, check that the maximum aggregated packet
1869          * size is supported by the configured device.
1870          */
1871         /* Get the real Ethernet overhead length */
1872         if (local_conf.offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO) {
1873                 uint32_t overhead_len;
1874                 uint32_t max_rx_pktlen;
1875                 int ret;
1876
1877                 overhead_len = eth_dev_get_overhead_len(dev_info.max_rx_pktlen,
1878                                 dev_info.max_mtu);
1879                 max_rx_pktlen = dev->data->mtu + overhead_len;
1880                 if (dev->data->dev_conf.rxmode.max_lro_pkt_size == 0)
1881                         dev->data->dev_conf.rxmode.max_lro_pkt_size = max_rx_pktlen;
1882                 ret = eth_dev_check_lro_pkt_size(port_id,
1883                                 dev->data->dev_conf.rxmode.max_lro_pkt_size,
1884                                 max_rx_pktlen,
1885                                 dev_info.max_lro_pkt_size);
1886                 if (ret != 0)
1887                         return ret;
1888         }
1889
1890         ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
1891                                               socket_id, &local_conf, mp);
1892         if (!ret) {
1893                 if (!dev->data->min_rx_buf_size ||
1894                     dev->data->min_rx_buf_size > mbp_buf_size)
1895                         dev->data->min_rx_buf_size = mbp_buf_size;
1896         }
1897
1898         rte_ethdev_trace_rxq_setup(port_id, rx_queue_id, nb_rx_desc, mp,
1899                 rx_conf, ret);
1900         return eth_err(port_id, ret);
1901 }
1902
1903 int
1904 rte_eth_rx_hairpin_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
1905                                uint16_t nb_rx_desc,
1906                                const struct rte_eth_hairpin_conf *conf)
1907 {
1908         int ret;
1909         struct rte_eth_dev *dev;
1910         struct rte_eth_hairpin_cap cap;
1911         int i;
1912         int count;
1913
1914         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1915         dev = &rte_eth_devices[port_id];
1916
1917         if (rx_queue_id >= dev->data->nb_rx_queues) {
1918                 RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%u\n", rx_queue_id);
1919                 return -EINVAL;
1920         }
1921
1922         if (conf == NULL) {
1923                 RTE_ETHDEV_LOG(ERR,
1924                         "Cannot setup ethdev port %u Rx hairpin queue from NULL config\n",
1925                         port_id);
1926                 return -EINVAL;
1927         }
1928
1929         ret = rte_eth_dev_hairpin_capability_get(port_id, &cap);
1930         if (ret != 0)
1931                 return ret;
1932         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_hairpin_queue_setup,
1933                                 -ENOTSUP);
1934         /* if nb_rx_desc is zero use max number of desc from the driver. */
1935         if (nb_rx_desc == 0)
1936                 nb_rx_desc = cap.max_nb_desc;
1937         if (nb_rx_desc > cap.max_nb_desc) {
1938                 RTE_ETHDEV_LOG(ERR,
1939                         "Invalid value for nb_rx_desc(=%hu), should be: <= %hu",
1940                         nb_rx_desc, cap.max_nb_desc);
1941                 return -EINVAL;
1942         }
1943         if (conf->peer_count > cap.max_rx_2_tx) {
1944                 RTE_ETHDEV_LOG(ERR,
1945                         "Invalid value for number of peers for Rx queue(=%u), should be: <= %hu",
1946                         conf->peer_count, cap.max_rx_2_tx);
1947                 return -EINVAL;
1948         }
1949         if (conf->peer_count == 0) {
1950                 RTE_ETHDEV_LOG(ERR,
1951                         "Invalid value for number of peers for Rx queue(=%u), should be: > 0",
1952                         conf->peer_count);
1953                 return -EINVAL;
1954         }
1955         for (i = 0, count = 0; i < dev->data->nb_rx_queues &&
1956              cap.max_nb_queues != UINT16_MAX; i++) {
1957                 if (i == rx_queue_id || rte_eth_dev_is_rx_hairpin_queue(dev, i))
1958                         count++;
1959         }
1960         if (count > cap.max_nb_queues) {
1961                 RTE_ETHDEV_LOG(ERR, "To many Rx hairpin queues max is %d",
1962                 cap.max_nb_queues);
1963                 return -EINVAL;
1964         }
1965         if (dev->data->dev_started)
1966                 return -EBUSY;
1967         eth_dev_rxq_release(dev, rx_queue_id);
1968         ret = (*dev->dev_ops->rx_hairpin_queue_setup)(dev, rx_queue_id,
1969                                                       nb_rx_desc, conf);
1970         if (ret == 0)
1971                 dev->data->rx_queue_state[rx_queue_id] =
1972                         RTE_ETH_QUEUE_STATE_HAIRPIN;
1973         return eth_err(port_id, ret);
1974 }
1975
1976 int
1977 rte_eth_tx_queue_setup(uint16_t port_id, uint16_t tx_queue_id,
1978                        uint16_t nb_tx_desc, unsigned int socket_id,
1979                        const struct rte_eth_txconf *tx_conf)
1980 {
1981         struct rte_eth_dev *dev;
1982         struct rte_eth_dev_info dev_info;
1983         struct rte_eth_txconf local_conf;
1984         int ret;
1985
1986         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1987         dev = &rte_eth_devices[port_id];
1988
1989         if (tx_queue_id >= dev->data->nb_tx_queues) {
1990                 RTE_ETHDEV_LOG(ERR, "Invalid Tx queue_id=%u\n", tx_queue_id);
1991                 return -EINVAL;
1992         }
1993
1994         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
1995
1996         ret = rte_eth_dev_info_get(port_id, &dev_info);
1997         if (ret != 0)
1998                 return ret;
1999
2000         /* Use default specified by driver, if nb_tx_desc is zero */
2001         if (nb_tx_desc == 0) {
2002                 nb_tx_desc = dev_info.default_txportconf.ring_size;
2003                 /* If driver default is zero, fall back on EAL default */
2004                 if (nb_tx_desc == 0)
2005                         nb_tx_desc = RTE_ETH_DEV_FALLBACK_TX_RINGSIZE;
2006         }
2007         if (nb_tx_desc > dev_info.tx_desc_lim.nb_max ||
2008             nb_tx_desc < dev_info.tx_desc_lim.nb_min ||
2009             nb_tx_desc % dev_info.tx_desc_lim.nb_align != 0) {
2010                 RTE_ETHDEV_LOG(ERR,
2011                         "Invalid value for nb_tx_desc(=%hu), should be: <= %hu, >= %hu, and a product of %hu\n",
2012                         nb_tx_desc, dev_info.tx_desc_lim.nb_max,
2013                         dev_info.tx_desc_lim.nb_min,
2014                         dev_info.tx_desc_lim.nb_align);
2015                 return -EINVAL;
2016         }
2017
2018         if (dev->data->dev_started &&
2019                 !(dev_info.dev_capa &
2020                         RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP))
2021                 return -EBUSY;
2022
2023         if (dev->data->dev_started &&
2024                 (dev->data->tx_queue_state[tx_queue_id] !=
2025                         RTE_ETH_QUEUE_STATE_STOPPED))
2026                 return -EBUSY;
2027
2028         eth_dev_txq_release(dev, tx_queue_id);
2029
2030         if (tx_conf == NULL)
2031                 tx_conf = &dev_info.default_txconf;
2032
2033         local_conf = *tx_conf;
2034
2035         /*
2036          * If an offloading has already been enabled in
2037          * rte_eth_dev_configure(), it has been enabled on all queues,
2038          * so there is no need to enable it in this queue again.
2039          * The local_conf.offloads input to underlying PMD only carries
2040          * those offloadings which are only enabled on this queue and
2041          * not enabled on all queues.
2042          */
2043         local_conf.offloads &= ~dev->data->dev_conf.txmode.offloads;
2044
2045         /*
2046          * New added offloadings for this queue are those not enabled in
2047          * rte_eth_dev_configure() and they must be per-queue type.
2048          * A pure per-port offloading can't be enabled on a queue while
2049          * disabled on another queue. A pure per-port offloading can't
2050          * be enabled for any queue as new added one if it hasn't been
2051          * enabled in rte_eth_dev_configure().
2052          */
2053         if ((local_conf.offloads & dev_info.tx_queue_offload_capa) !=
2054              local_conf.offloads) {
2055                 RTE_ETHDEV_LOG(ERR,
2056                         "Ethdev port_id=%d tx_queue_id=%d, new added offloads 0x%"PRIx64" must be "
2057                         "within per-queue offload capabilities 0x%"PRIx64" in %s()\n",
2058                         port_id, tx_queue_id, local_conf.offloads,
2059                         dev_info.tx_queue_offload_capa,
2060                         __func__);
2061                 return -EINVAL;
2062         }
2063
2064         rte_ethdev_trace_txq_setup(port_id, tx_queue_id, nb_tx_desc, tx_conf);
2065         return eth_err(port_id, (*dev->dev_ops->tx_queue_setup)(dev,
2066                        tx_queue_id, nb_tx_desc, socket_id, &local_conf));
2067 }
2068
2069 int
2070 rte_eth_tx_hairpin_queue_setup(uint16_t port_id, uint16_t tx_queue_id,
2071                                uint16_t nb_tx_desc,
2072                                const struct rte_eth_hairpin_conf *conf)
2073 {
2074         struct rte_eth_dev *dev;
2075         struct rte_eth_hairpin_cap cap;
2076         int i;
2077         int count;
2078         int ret;
2079
2080         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2081         dev = &rte_eth_devices[port_id];
2082
2083         if (tx_queue_id >= dev->data->nb_tx_queues) {
2084                 RTE_ETHDEV_LOG(ERR, "Invalid Tx queue_id=%u\n", tx_queue_id);
2085                 return -EINVAL;
2086         }
2087
2088         if (conf == NULL) {
2089                 RTE_ETHDEV_LOG(ERR,
2090                         "Cannot setup ethdev port %u Tx hairpin queue from NULL config\n",
2091                         port_id);
2092                 return -EINVAL;
2093         }
2094
2095         ret = rte_eth_dev_hairpin_capability_get(port_id, &cap);
2096         if (ret != 0)
2097                 return ret;
2098         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_hairpin_queue_setup,
2099                                 -ENOTSUP);
2100         /* if nb_rx_desc is zero use max number of desc from the driver. */
2101         if (nb_tx_desc == 0)
2102                 nb_tx_desc = cap.max_nb_desc;
2103         if (nb_tx_desc > cap.max_nb_desc) {
2104                 RTE_ETHDEV_LOG(ERR,
2105                         "Invalid value for nb_tx_desc(=%hu), should be: <= %hu",
2106                         nb_tx_desc, cap.max_nb_desc);
2107                 return -EINVAL;
2108         }
2109         if (conf->peer_count > cap.max_tx_2_rx) {
2110                 RTE_ETHDEV_LOG(ERR,
2111                         "Invalid value for number of peers for Tx queue(=%u), should be: <= %hu",
2112                         conf->peer_count, cap.max_tx_2_rx);
2113                 return -EINVAL;
2114         }
2115         if (conf->peer_count == 0) {
2116                 RTE_ETHDEV_LOG(ERR,
2117                         "Invalid value for number of peers for Tx queue(=%u), should be: > 0",
2118                         conf->peer_count);
2119                 return -EINVAL;
2120         }
2121         for (i = 0, count = 0; i < dev->data->nb_tx_queues &&
2122              cap.max_nb_queues != UINT16_MAX; i++) {
2123                 if (i == tx_queue_id || rte_eth_dev_is_tx_hairpin_queue(dev, i))
2124                         count++;
2125         }
2126         if (count > cap.max_nb_queues) {
2127                 RTE_ETHDEV_LOG(ERR, "To many Tx hairpin queues max is %d",
2128                 cap.max_nb_queues);
2129                 return -EINVAL;
2130         }
2131         if (dev->data->dev_started)
2132                 return -EBUSY;
2133         eth_dev_txq_release(dev, tx_queue_id);
2134         ret = (*dev->dev_ops->tx_hairpin_queue_setup)
2135                 (dev, tx_queue_id, nb_tx_desc, conf);
2136         if (ret == 0)
2137                 dev->data->tx_queue_state[tx_queue_id] =
2138                         RTE_ETH_QUEUE_STATE_HAIRPIN;
2139         return eth_err(port_id, ret);
2140 }
2141
2142 int
2143 rte_eth_hairpin_bind(uint16_t tx_port, uint16_t rx_port)
2144 {
2145         struct rte_eth_dev *dev;
2146         int ret;
2147
2148         RTE_ETH_VALID_PORTID_OR_ERR_RET(tx_port, -ENODEV);
2149         dev = &rte_eth_devices[tx_port];
2150
2151         if (dev->data->dev_started == 0) {
2152                 RTE_ETHDEV_LOG(ERR, "Tx port %d is not started\n", tx_port);
2153                 return -EBUSY;
2154         }
2155
2156         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_bind, -ENOTSUP);
2157         ret = (*dev->dev_ops->hairpin_bind)(dev, rx_port);
2158         if (ret != 0)
2159                 RTE_ETHDEV_LOG(ERR, "Failed to bind hairpin Tx %d"
2160                                " to Rx %d (%d - all ports)\n",
2161                                tx_port, rx_port, RTE_MAX_ETHPORTS);
2162
2163         return ret;
2164 }
2165
2166 int
2167 rte_eth_hairpin_unbind(uint16_t tx_port, uint16_t rx_port)
2168 {
2169         struct rte_eth_dev *dev;
2170         int ret;
2171
2172         RTE_ETH_VALID_PORTID_OR_ERR_RET(tx_port, -ENODEV);
2173         dev = &rte_eth_devices[tx_port];
2174
2175         if (dev->data->dev_started == 0) {
2176                 RTE_ETHDEV_LOG(ERR, "Tx port %d is already stopped\n", tx_port);
2177                 return -EBUSY;
2178         }
2179
2180         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_unbind, -ENOTSUP);
2181         ret = (*dev->dev_ops->hairpin_unbind)(dev, rx_port);
2182         if (ret != 0)
2183                 RTE_ETHDEV_LOG(ERR, "Failed to unbind hairpin Tx %d"
2184                                " from Rx %d (%d - all ports)\n",
2185                                tx_port, rx_port, RTE_MAX_ETHPORTS);
2186
2187         return ret;
2188 }
2189
2190 int
2191 rte_eth_hairpin_get_peer_ports(uint16_t port_id, uint16_t *peer_ports,
2192                                size_t len, uint32_t direction)
2193 {
2194         struct rte_eth_dev *dev;
2195         int ret;
2196
2197         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2198         dev = &rte_eth_devices[port_id];
2199
2200         if (peer_ports == NULL) {
2201                 RTE_ETHDEV_LOG(ERR,
2202                         "Cannot get ethdev port %u hairpin peer ports to NULL\n",
2203                         port_id);
2204                 return -EINVAL;
2205         }
2206
2207         if (len == 0) {
2208                 RTE_ETHDEV_LOG(ERR,
2209                         "Cannot get ethdev port %u hairpin peer ports to array with zero size\n",
2210                         port_id);
2211                 return -EINVAL;
2212         }
2213
2214         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_get_peer_ports,
2215                                 -ENOTSUP);
2216
2217         ret = (*dev->dev_ops->hairpin_get_peer_ports)(dev, peer_ports,
2218                                                       len, direction);
2219         if (ret < 0)
2220                 RTE_ETHDEV_LOG(ERR, "Failed to get %d hairpin peer %s ports\n",
2221                                port_id, direction ? "Rx" : "Tx");
2222
2223         return ret;
2224 }
2225
2226 void
2227 rte_eth_tx_buffer_drop_callback(struct rte_mbuf **pkts, uint16_t unsent,
2228                 void *userdata __rte_unused)
2229 {
2230         rte_pktmbuf_free_bulk(pkts, unsent);
2231 }
2232
2233 void
2234 rte_eth_tx_buffer_count_callback(struct rte_mbuf **pkts, uint16_t unsent,
2235                 void *userdata)
2236 {
2237         uint64_t *count = userdata;
2238
2239         rte_pktmbuf_free_bulk(pkts, unsent);
2240         *count += unsent;
2241 }
2242
2243 int
2244 rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer,
2245                 buffer_tx_error_fn cbfn, void *userdata)
2246 {
2247         if (buffer == NULL) {
2248                 RTE_ETHDEV_LOG(ERR,
2249                         "Cannot set Tx buffer error callback to NULL buffer\n");
2250                 return -EINVAL;
2251         }
2252
2253         buffer->error_callback = cbfn;
2254         buffer->error_userdata = userdata;
2255         return 0;
2256 }
2257
2258 int
2259 rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size)
2260 {
2261         int ret = 0;
2262
2263         if (buffer == NULL) {
2264                 RTE_ETHDEV_LOG(ERR, "Cannot initialize NULL buffer\n");
2265                 return -EINVAL;
2266         }
2267
2268         buffer->size = size;
2269         if (buffer->error_callback == NULL) {
2270                 ret = rte_eth_tx_buffer_set_err_callback(
2271                         buffer, rte_eth_tx_buffer_drop_callback, NULL);
2272         }
2273
2274         return ret;
2275 }
2276
2277 int
2278 rte_eth_tx_done_cleanup(uint16_t port_id, uint16_t queue_id, uint32_t free_cnt)
2279 {
2280         struct rte_eth_dev *dev;
2281         int ret;
2282
2283         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2284         dev = &rte_eth_devices[port_id];
2285
2286         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_done_cleanup, -ENOTSUP);
2287
2288         /* Call driver to free pending mbufs. */
2289         ret = (*dev->dev_ops->tx_done_cleanup)(dev->data->tx_queues[queue_id],
2290                                                free_cnt);
2291         return eth_err(port_id, ret);
2292 }
2293
2294 int
2295 rte_eth_promiscuous_enable(uint16_t port_id)
2296 {
2297         struct rte_eth_dev *dev;
2298         int diag = 0;
2299
2300         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2301         dev = &rte_eth_devices[port_id];
2302
2303         if (dev->data->promiscuous == 1)
2304                 return 0;
2305
2306         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->promiscuous_enable, -ENOTSUP);
2307
2308         diag = (*dev->dev_ops->promiscuous_enable)(dev);
2309         dev->data->promiscuous = (diag == 0) ? 1 : 0;
2310
2311         return eth_err(port_id, diag);
2312 }
2313
2314 int
2315 rte_eth_promiscuous_disable(uint16_t port_id)
2316 {
2317         struct rte_eth_dev *dev;
2318         int diag = 0;
2319
2320         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2321         dev = &rte_eth_devices[port_id];
2322
2323         if (dev->data->promiscuous == 0)
2324                 return 0;
2325
2326         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->promiscuous_disable, -ENOTSUP);
2327
2328         dev->data->promiscuous = 0;
2329         diag = (*dev->dev_ops->promiscuous_disable)(dev);
2330         if (diag != 0)
2331                 dev->data->promiscuous = 1;
2332
2333         return eth_err(port_id, diag);
2334 }
2335
2336 int
2337 rte_eth_promiscuous_get(uint16_t port_id)
2338 {
2339         struct rte_eth_dev *dev;
2340
2341         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2342         dev = &rte_eth_devices[port_id];
2343
2344         return dev->data->promiscuous;
2345 }
2346
2347 int
2348 rte_eth_allmulticast_enable(uint16_t port_id)
2349 {
2350         struct rte_eth_dev *dev;
2351         int diag;
2352
2353         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2354         dev = &rte_eth_devices[port_id];
2355
2356         if (dev->data->all_multicast == 1)
2357                 return 0;
2358
2359         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->allmulticast_enable, -ENOTSUP);
2360         diag = (*dev->dev_ops->allmulticast_enable)(dev);
2361         dev->data->all_multicast = (diag == 0) ? 1 : 0;
2362
2363         return eth_err(port_id, diag);
2364 }
2365
2366 int
2367 rte_eth_allmulticast_disable(uint16_t port_id)
2368 {
2369         struct rte_eth_dev *dev;
2370         int diag;
2371
2372         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2373         dev = &rte_eth_devices[port_id];
2374
2375         if (dev->data->all_multicast == 0)
2376                 return 0;
2377
2378         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->allmulticast_disable, -ENOTSUP);
2379         dev->data->all_multicast = 0;
2380         diag = (*dev->dev_ops->allmulticast_disable)(dev);
2381         if (diag != 0)
2382                 dev->data->all_multicast = 1;
2383
2384         return eth_err(port_id, diag);
2385 }
2386
2387 int
2388 rte_eth_allmulticast_get(uint16_t port_id)
2389 {
2390         struct rte_eth_dev *dev;
2391
2392         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2393         dev = &rte_eth_devices[port_id];
2394
2395         return dev->data->all_multicast;
2396 }
2397
2398 int
2399 rte_eth_link_get(uint16_t port_id, struct rte_eth_link *eth_link)
2400 {
2401         struct rte_eth_dev *dev;
2402
2403         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2404         dev = &rte_eth_devices[port_id];
2405
2406         if (eth_link == NULL) {
2407                 RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u link to NULL\n",
2408                         port_id);
2409                 return -EINVAL;
2410         }
2411
2412         if (dev->data->dev_conf.intr_conf.lsc && dev->data->dev_started)
2413                 rte_eth_linkstatus_get(dev, eth_link);
2414         else {
2415                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
2416                 (*dev->dev_ops->link_update)(dev, 1);
2417                 *eth_link = dev->data->dev_link;
2418         }
2419
2420         return 0;
2421 }
2422
2423 int
2424 rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *eth_link)
2425 {
2426         struct rte_eth_dev *dev;
2427
2428         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2429         dev = &rte_eth_devices[port_id];
2430
2431         if (eth_link == NULL) {
2432                 RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u link to NULL\n",
2433                         port_id);
2434                 return -EINVAL;
2435         }
2436
2437         if (dev->data->dev_conf.intr_conf.lsc && dev->data->dev_started)
2438                 rte_eth_linkstatus_get(dev, eth_link);
2439         else {
2440                 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
2441                 (*dev->dev_ops->link_update)(dev, 0);
2442                 *eth_link = dev->data->dev_link;
2443         }
2444
2445         return 0;
2446 }
2447
2448 const char *
2449 rte_eth_link_speed_to_str(uint32_t link_speed)
2450 {
2451         switch (link_speed) {
2452         case RTE_ETH_SPEED_NUM_NONE: return "None";
2453         case RTE_ETH_SPEED_NUM_10M:  return "10 Mbps";
2454         case RTE_ETH_SPEED_NUM_100M: return "100 Mbps";
2455         case RTE_ETH_SPEED_NUM_1G:   return "1 Gbps";
2456         case RTE_ETH_SPEED_NUM_2_5G: return "2.5 Gbps";
2457         case RTE_ETH_SPEED_NUM_5G:   return "5 Gbps";
2458         case RTE_ETH_SPEED_NUM_10G:  return "10 Gbps";
2459         case RTE_ETH_SPEED_NUM_20G:  return "20 Gbps";
2460         case RTE_ETH_SPEED_NUM_25G:  return "25 Gbps";
2461         case RTE_ETH_SPEED_NUM_40G:  return "40 Gbps";
2462         case RTE_ETH_SPEED_NUM_50G:  return "50 Gbps";
2463         case RTE_ETH_SPEED_NUM_56G:  return "56 Gbps";
2464         case RTE_ETH_SPEED_NUM_100G: return "100 Gbps";
2465         case RTE_ETH_SPEED_NUM_200G: return "200 Gbps";
2466         case RTE_ETH_SPEED_NUM_UNKNOWN: return "Unknown";
2467         default: return "Invalid";
2468         }
2469 }
2470
2471 int
2472 rte_eth_link_to_str(char *str, size_t len, const struct rte_eth_link *eth_link)
2473 {
2474         if (str == NULL) {
2475                 RTE_ETHDEV_LOG(ERR, "Cannot convert link to NULL string\n");
2476                 return -EINVAL;
2477         }
2478
2479         if (len == 0) {
2480                 RTE_ETHDEV_LOG(ERR,
2481                         "Cannot convert link to string with zero size\n");
2482                 return -EINVAL;
2483         }
2484
2485         if (eth_link == NULL) {
2486                 RTE_ETHDEV_LOG(ERR, "Cannot convert to string from NULL link\n");
2487                 return -EINVAL;
2488         }
2489
2490         if (eth_link->link_status == RTE_ETH_LINK_DOWN)
2491                 return snprintf(str, len, "Link down");
2492         else
2493                 return snprintf(str, len, "Link up at %s %s %s",
2494                         rte_eth_link_speed_to_str(eth_link->link_speed),
2495                         (eth_link->link_duplex == RTE_ETH_LINK_FULL_DUPLEX) ?
2496                         "FDX" : "HDX",
2497                         (eth_link->link_autoneg == RTE_ETH_LINK_AUTONEG) ?
2498                         "Autoneg" : "Fixed");
2499 }
2500
2501 int
2502 rte_eth_stats_get(uint16_t port_id, struct rte_eth_stats *stats)
2503 {
2504         struct rte_eth_dev *dev;
2505
2506         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2507         dev = &rte_eth_devices[port_id];
2508
2509         if (stats == NULL) {
2510                 RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u stats to NULL\n",
2511                         port_id);
2512                 return -EINVAL;
2513         }
2514
2515         memset(stats, 0, sizeof(*stats));
2516
2517         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
2518         stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
2519         return eth_err(port_id, (*dev->dev_ops->stats_get)(dev, stats));
2520 }
2521
2522 int
2523 rte_eth_stats_reset(uint16_t port_id)
2524 {
2525         struct rte_eth_dev *dev;
2526         int ret;
2527
2528         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2529         dev = &rte_eth_devices[port_id];
2530
2531         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_reset, -ENOTSUP);
2532         ret = (*dev->dev_ops->stats_reset)(dev);
2533         if (ret != 0)
2534                 return eth_err(port_id, ret);
2535
2536         dev->data->rx_mbuf_alloc_failed = 0;
2537
2538         return 0;
2539 }
2540
2541 static inline int
2542 eth_dev_get_xstats_basic_count(struct rte_eth_dev *dev)
2543 {
2544         uint16_t nb_rxqs, nb_txqs;
2545         int count;
2546
2547         nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2548         nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2549
2550         count = RTE_NB_STATS;
2551         if (dev->data->dev_flags & RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS) {
2552                 count += nb_rxqs * RTE_NB_RXQ_STATS;
2553                 count += nb_txqs * RTE_NB_TXQ_STATS;
2554         }
2555
2556         return count;
2557 }
2558
2559 static int
2560 eth_dev_get_xstats_count(uint16_t port_id)
2561 {
2562         struct rte_eth_dev *dev;
2563         int count;
2564
2565         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2566         dev = &rte_eth_devices[port_id];
2567         if (dev->dev_ops->xstats_get_names != NULL) {
2568                 count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
2569                 if (count < 0)
2570                         return eth_err(port_id, count);
2571         } else
2572                 count = 0;
2573
2574
2575         count += eth_dev_get_xstats_basic_count(dev);
2576
2577         return count;
2578 }
2579
2580 int
2581 rte_eth_xstats_get_id_by_name(uint16_t port_id, const char *xstat_name,
2582                 uint64_t *id)
2583 {
2584         int cnt_xstats, idx_xstat;
2585
2586         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2587
2588         if (xstat_name == NULL) {
2589                 RTE_ETHDEV_LOG(ERR,
2590                         "Cannot get ethdev port %u xstats ID from NULL xstat name\n",
2591                         port_id);
2592                 return -ENOMEM;
2593         }
2594
2595         if (id == NULL) {
2596                 RTE_ETHDEV_LOG(ERR,
2597                         "Cannot get ethdev port %u xstats ID to NULL\n",
2598                         port_id);
2599                 return -ENOMEM;
2600         }
2601
2602         /* Get count */
2603         cnt_xstats = rte_eth_xstats_get_names_by_id(port_id, NULL, 0, NULL);
2604         if (cnt_xstats  < 0) {
2605                 RTE_ETHDEV_LOG(ERR, "Cannot get count of xstats\n");
2606                 return -ENODEV;
2607         }
2608
2609         /* Get id-name lookup table */
2610         struct rte_eth_xstat_name xstats_names[cnt_xstats];
2611
2612         if (cnt_xstats != rte_eth_xstats_get_names_by_id(
2613                         port_id, xstats_names, cnt_xstats, NULL)) {
2614                 RTE_ETHDEV_LOG(ERR, "Cannot get xstats lookup\n");
2615                 return -1;
2616         }
2617
2618         for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
2619                 if (!strcmp(xstats_names[idx_xstat].name, xstat_name)) {
2620                         *id = idx_xstat;
2621                         return 0;
2622                 };
2623         }
2624
2625         return -EINVAL;
2626 }
2627
2628 /* retrieve basic stats names */
2629 static int
2630 eth_basic_stats_get_names(struct rte_eth_dev *dev,
2631         struct rte_eth_xstat_name *xstats_names)
2632 {
2633         int cnt_used_entries = 0;
2634         uint32_t idx, id_queue;
2635         uint16_t num_q;
2636
2637         for (idx = 0; idx < RTE_NB_STATS; idx++) {
2638                 strlcpy(xstats_names[cnt_used_entries].name,
2639                         eth_dev_stats_strings[idx].name,
2640                         sizeof(xstats_names[0].name));
2641                 cnt_used_entries++;
2642         }
2643
2644         if ((dev->data->dev_flags & RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS) == 0)
2645                 return cnt_used_entries;
2646
2647         num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2648         for (id_queue = 0; id_queue < num_q; id_queue++) {
2649                 for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
2650                         snprintf(xstats_names[cnt_used_entries].name,
2651                                 sizeof(xstats_names[0].name),
2652                                 "rx_q%u_%s",
2653                                 id_queue, eth_dev_rxq_stats_strings[idx].name);
2654                         cnt_used_entries++;
2655                 }
2656
2657         }
2658         num_q = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2659         for (id_queue = 0; id_queue < num_q; id_queue++) {
2660                 for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
2661                         snprintf(xstats_names[cnt_used_entries].name,
2662                                 sizeof(xstats_names[0].name),
2663                                 "tx_q%u_%s",
2664                                 id_queue, eth_dev_txq_stats_strings[idx].name);
2665                         cnt_used_entries++;
2666                 }
2667         }
2668         return cnt_used_entries;
2669 }
2670
2671 /* retrieve ethdev extended statistics names */
2672 int
2673 rte_eth_xstats_get_names_by_id(uint16_t port_id,
2674         struct rte_eth_xstat_name *xstats_names, unsigned int size,
2675         uint64_t *ids)
2676 {
2677         struct rte_eth_xstat_name *xstats_names_copy;
2678         unsigned int no_basic_stat_requested = 1;
2679         unsigned int no_ext_stat_requested = 1;
2680         unsigned int expected_entries;
2681         unsigned int basic_count;
2682         struct rte_eth_dev *dev;
2683         unsigned int i;
2684         int ret;
2685
2686         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2687         dev = &rte_eth_devices[port_id];
2688
2689         basic_count = eth_dev_get_xstats_basic_count(dev);
2690         ret = eth_dev_get_xstats_count(port_id);
2691         if (ret < 0)
2692                 return ret;
2693         expected_entries = (unsigned int)ret;
2694
2695         /* Return max number of stats if no ids given */
2696         if (!ids) {
2697                 if (!xstats_names)
2698                         return expected_entries;
2699                 else if (xstats_names && size < expected_entries)
2700                         return expected_entries;
2701         }
2702
2703         if (ids && !xstats_names)
2704                 return -EINVAL;
2705
2706         if (ids && dev->dev_ops->xstats_get_names_by_id != NULL && size > 0) {
2707                 uint64_t ids_copy[size];
2708
2709                 for (i = 0; i < size; i++) {
2710                         if (ids[i] < basic_count) {
2711                                 no_basic_stat_requested = 0;
2712                                 break;
2713                         }
2714
2715                         /*
2716                          * Convert ids to xstats ids that PMD knows.
2717                          * ids known by user are basic + extended stats.
2718                          */
2719                         ids_copy[i] = ids[i] - basic_count;
2720                 }
2721
2722                 if (no_basic_stat_requested)
2723                         return (*dev->dev_ops->xstats_get_names_by_id)(dev,
2724                                         ids_copy, xstats_names, size);
2725         }
2726
2727         /* Retrieve all stats */
2728         if (!ids) {
2729                 int num_stats = rte_eth_xstats_get_names(port_id, xstats_names,
2730                                 expected_entries);
2731                 if (num_stats < 0 || num_stats > (int)expected_entries)
2732                         return num_stats;
2733                 else
2734                         return expected_entries;
2735         }
2736
2737         xstats_names_copy = calloc(expected_entries,
2738                 sizeof(struct rte_eth_xstat_name));
2739
2740         if (!xstats_names_copy) {
2741                 RTE_ETHDEV_LOG(ERR, "Can't allocate memory\n");
2742                 return -ENOMEM;
2743         }
2744
2745         if (ids) {
2746                 for (i = 0; i < size; i++) {
2747                         if (ids[i] >= basic_count) {
2748                                 no_ext_stat_requested = 0;
2749                                 break;
2750                         }
2751                 }
2752         }
2753
2754         /* Fill xstats_names_copy structure */
2755         if (ids && no_ext_stat_requested) {
2756                 eth_basic_stats_get_names(dev, xstats_names_copy);
2757         } else {
2758                 ret = rte_eth_xstats_get_names(port_id, xstats_names_copy,
2759                         expected_entries);
2760                 if (ret < 0) {
2761                         free(xstats_names_copy);
2762                         return ret;
2763                 }
2764         }
2765
2766         /* Filter stats */
2767         for (i = 0; i < size; i++) {
2768                 if (ids[i] >= expected_entries) {
2769                         RTE_ETHDEV_LOG(ERR, "Id value isn't valid\n");
2770                         free(xstats_names_copy);
2771                         return -1;
2772                 }
2773                 xstats_names[i] = xstats_names_copy[ids[i]];
2774         }
2775
2776         free(xstats_names_copy);
2777         return size;
2778 }
2779
2780 int
2781 rte_eth_xstats_get_names(uint16_t port_id,
2782         struct rte_eth_xstat_name *xstats_names,
2783         unsigned int size)
2784 {
2785         struct rte_eth_dev *dev;
2786         int cnt_used_entries;
2787         int cnt_expected_entries;
2788         int cnt_driver_entries;
2789
2790         cnt_expected_entries = eth_dev_get_xstats_count(port_id);
2791         if (xstats_names == NULL || cnt_expected_entries < 0 ||
2792                         (int)size < cnt_expected_entries)
2793                 return cnt_expected_entries;
2794
2795         /* port_id checked in eth_dev_get_xstats_count() */
2796         dev = &rte_eth_devices[port_id];
2797
2798         cnt_used_entries = eth_basic_stats_get_names(dev, xstats_names);
2799
2800         if (dev->dev_ops->xstats_get_names != NULL) {
2801                 /* If there are any driver-specific xstats, append them
2802                  * to end of list.
2803                  */
2804                 cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
2805                         dev,
2806                         xstats_names + cnt_used_entries,
2807                         size - cnt_used_entries);
2808                 if (cnt_driver_entries < 0)
2809                         return eth_err(port_id, cnt_driver_entries);
2810                 cnt_used_entries += cnt_driver_entries;
2811         }
2812
2813         return cnt_used_entries;
2814 }
2815
2816
2817 static int
2818 eth_basic_stats_get(uint16_t port_id, struct rte_eth_xstat *xstats)
2819 {
2820         struct rte_eth_dev *dev;
2821         struct rte_eth_stats eth_stats;
2822         unsigned int count = 0, i, q;
2823         uint64_t val, *stats_ptr;
2824         uint16_t nb_rxqs, nb_txqs;
2825         int ret;
2826
2827         ret = rte_eth_stats_get(port_id, &eth_stats);
2828         if (ret < 0)
2829                 return ret;
2830
2831         dev = &rte_eth_devices[port_id];
2832
2833         nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2834         nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2835
2836         /* global stats */
2837         for (i = 0; i < RTE_NB_STATS; i++) {
2838                 stats_ptr = RTE_PTR_ADD(&eth_stats,
2839                                         eth_dev_stats_strings[i].offset);
2840                 val = *stats_ptr;
2841                 xstats[count++].value = val;
2842         }
2843
2844         if ((dev->data->dev_flags & RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS) == 0)
2845                 return count;
2846
2847         /* per-rxq stats */
2848         for (q = 0; q < nb_rxqs; q++) {
2849                 for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
2850                         stats_ptr = RTE_PTR_ADD(&eth_stats,
2851                                         eth_dev_rxq_stats_strings[i].offset +
2852                                         q * sizeof(uint64_t));
2853                         val = *stats_ptr;
2854                         xstats[count++].value = val;
2855                 }
2856         }
2857
2858         /* per-txq stats */
2859         for (q = 0; q < nb_txqs; q++) {
2860                 for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
2861                         stats_ptr = RTE_PTR_ADD(&eth_stats,
2862                                         eth_dev_txq_stats_strings[i].offset +
2863                                         q * sizeof(uint64_t));
2864                         val = *stats_ptr;
2865                         xstats[count++].value = val;
2866                 }
2867         }
2868         return count;
2869 }
2870
2871 /* retrieve ethdev extended statistics */
2872 int
2873 rte_eth_xstats_get_by_id(uint16_t port_id, const uint64_t *ids,
2874                          uint64_t *values, unsigned int size)
2875 {
2876         unsigned int no_basic_stat_requested = 1;
2877         unsigned int no_ext_stat_requested = 1;
2878         unsigned int num_xstats_filled;
2879         unsigned int basic_count;
2880         uint16_t expected_entries;
2881         struct rte_eth_dev *dev;
2882         unsigned int i;
2883         int ret;
2884
2885         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2886         dev = &rte_eth_devices[port_id];
2887
2888         ret = eth_dev_get_xstats_count(port_id);
2889         if (ret < 0)
2890                 return ret;
2891         expected_entries = (uint16_t)ret;
2892         struct rte_eth_xstat xstats[expected_entries];
2893         basic_count = eth_dev_get_xstats_basic_count(dev);
2894
2895         /* Return max number of stats if no ids given */
2896         if (!ids) {
2897                 if (!values)
2898                         return expected_entries;
2899                 else if (values && size < expected_entries)
2900                         return expected_entries;
2901         }
2902
2903         if (ids && !values)
2904                 return -EINVAL;
2905
2906         if (ids && dev->dev_ops->xstats_get_by_id != NULL && size) {
2907                 unsigned int basic_count = eth_dev_get_xstats_basic_count(dev);
2908                 uint64_t ids_copy[size];
2909
2910                 for (i = 0; i < size; i++) {
2911                         if (ids[i] < basic_count) {
2912                                 no_basic_stat_requested = 0;
2913                                 break;
2914                         }
2915
2916                         /*
2917                          * Convert ids to xstats ids that PMD knows.
2918                          * ids known by user are basic + extended stats.
2919                          */
2920                         ids_copy[i] = ids[i] - basic_count;
2921                 }
2922
2923                 if (no_basic_stat_requested)
2924                         return (*dev->dev_ops->xstats_get_by_id)(dev, ids_copy,
2925                                         values, size);
2926         }
2927
2928         if (ids) {
2929                 for (i = 0; i < size; i++) {
2930                         if (ids[i] >= basic_count) {
2931                                 no_ext_stat_requested = 0;
2932                                 break;
2933                         }
2934                 }
2935         }
2936
2937         /* Fill the xstats structure */
2938         if (ids && no_ext_stat_requested)
2939                 ret = eth_basic_stats_get(port_id, xstats);
2940         else
2941                 ret = rte_eth_xstats_get(port_id, xstats, expected_entries);
2942
2943         if (ret < 0)
2944                 return ret;
2945         num_xstats_filled = (unsigned int)ret;
2946
2947         /* Return all stats */
2948         if (!ids) {
2949                 for (i = 0; i < num_xstats_filled; i++)
2950                         values[i] = xstats[i].value;
2951                 return expected_entries;
2952         }
2953
2954         /* Filter stats */
2955         for (i = 0; i < size; i++) {
2956                 if (ids[i] >= expected_entries) {
2957                         RTE_ETHDEV_LOG(ERR, "Id value isn't valid\n");
2958                         return -1;
2959                 }
2960                 values[i] = xstats[ids[i]].value;
2961         }
2962         return size;
2963 }
2964
2965 int
2966 rte_eth_xstats_get(uint16_t port_id, struct rte_eth_xstat *xstats,
2967         unsigned int n)
2968 {
2969         struct rte_eth_dev *dev;
2970         unsigned int count = 0, i;
2971         signed int xcount = 0;
2972         uint16_t nb_rxqs, nb_txqs;
2973         int ret;
2974
2975         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2976         dev = &rte_eth_devices[port_id];
2977
2978         nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2979         nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2980
2981         /* Return generic statistics */
2982         count = RTE_NB_STATS;
2983         if (dev->data->dev_flags & RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS)
2984                 count += (nb_rxqs * RTE_NB_RXQ_STATS) + (nb_txqs * RTE_NB_TXQ_STATS);
2985
2986         /* implemented by the driver */
2987         if (dev->dev_ops->xstats_get != NULL) {
2988                 /* Retrieve the xstats from the driver at the end of the
2989                  * xstats struct.
2990                  */
2991                 xcount = (*dev->dev_ops->xstats_get)(dev,
2992                                      xstats ? xstats + count : NULL,
2993                                      (n > count) ? n - count : 0);
2994
2995                 if (xcount < 0)
2996                         return eth_err(port_id, xcount);
2997         }
2998
2999         if (n < count + xcount || xstats == NULL)
3000                 return count + xcount;
3001
3002         /* now fill the xstats structure */
3003         ret = eth_basic_stats_get(port_id, xstats);
3004         if (ret < 0)
3005                 return ret;
3006         count = ret;
3007
3008         for (i = 0; i < count; i++)
3009                 xstats[i].id = i;
3010         /* add an offset to driver-specific stats */
3011         for ( ; i < count + xcount; i++)
3012                 xstats[i].id += count;
3013
3014         return count + xcount;
3015 }
3016
3017 /* reset ethdev extended statistics */
3018 int
3019 rte_eth_xstats_reset(uint16_t port_id)
3020 {
3021         struct rte_eth_dev *dev;
3022
3023         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3024         dev = &rte_eth_devices[port_id];
3025
3026         /* implemented by the driver */
3027         if (dev->dev_ops->xstats_reset != NULL)
3028                 return eth_err(port_id, (*dev->dev_ops->xstats_reset)(dev));
3029
3030         /* fallback to default */
3031         return rte_eth_stats_reset(port_id);
3032 }
3033
3034 static int
3035 eth_dev_set_queue_stats_mapping(uint16_t port_id, uint16_t queue_id,
3036                 uint8_t stat_idx, uint8_t is_rx)
3037 {
3038         struct rte_eth_dev *dev;
3039
3040         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3041         dev = &rte_eth_devices[port_id];
3042
3043         if (is_rx && (queue_id >= dev->data->nb_rx_queues))
3044                 return -EINVAL;
3045
3046         if (!is_rx && (queue_id >= dev->data->nb_tx_queues))
3047                 return -EINVAL;
3048
3049         if (stat_idx >= RTE_ETHDEV_QUEUE_STAT_CNTRS)
3050                 return -EINVAL;
3051
3052         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
3053         return (*dev->dev_ops->queue_stats_mapping_set) (dev, queue_id, stat_idx, is_rx);
3054 }
3055
3056 int
3057 rte_eth_dev_set_tx_queue_stats_mapping(uint16_t port_id, uint16_t tx_queue_id,
3058                 uint8_t stat_idx)
3059 {
3060         return eth_err(port_id, eth_dev_set_queue_stats_mapping(port_id,
3061                                                 tx_queue_id,
3062                                                 stat_idx, STAT_QMAP_TX));
3063 }
3064
3065 int
3066 rte_eth_dev_set_rx_queue_stats_mapping(uint16_t port_id, uint16_t rx_queue_id,
3067                 uint8_t stat_idx)
3068 {
3069         return eth_err(port_id, eth_dev_set_queue_stats_mapping(port_id,
3070                                                 rx_queue_id,
3071                                                 stat_idx, STAT_QMAP_RX));
3072 }
3073
3074 int
3075 rte_eth_dev_fw_version_get(uint16_t port_id, char *fw_version, size_t fw_size)
3076 {
3077         struct rte_eth_dev *dev;
3078
3079         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3080         dev = &rte_eth_devices[port_id];
3081
3082         if (fw_version == NULL && fw_size > 0) {
3083                 RTE_ETHDEV_LOG(ERR,
3084                         "Cannot get ethdev port %u FW version to NULL when string size is non zero\n",
3085                         port_id);
3086                 return -EINVAL;
3087         }
3088
3089         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fw_version_get, -ENOTSUP);
3090         return eth_err(port_id, (*dev->dev_ops->fw_version_get)(dev,
3091                                                         fw_version, fw_size));
3092 }
3093
3094 int
3095 rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info)
3096 {
3097         struct rte_eth_dev *dev;
3098         const struct rte_eth_desc_lim lim = {
3099                 .nb_max = UINT16_MAX,
3100                 .nb_min = 0,
3101                 .nb_align = 1,
3102                 .nb_seg_max = UINT16_MAX,
3103                 .nb_mtu_seg_max = UINT16_MAX,
3104         };
3105         int diag;
3106
3107         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3108         dev = &rte_eth_devices[port_id];
3109
3110         if (dev_info == NULL) {
3111                 RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u info to NULL\n",
3112                         port_id);
3113                 return -EINVAL;
3114         }
3115
3116         /*
3117          * Init dev_info before port_id check since caller does not have
3118          * return status and does not know if get is successful or not.
3119          */
3120         memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
3121         dev_info->switch_info.domain_id = RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID;
3122
3123         dev_info->rx_desc_lim = lim;
3124         dev_info->tx_desc_lim = lim;
3125         dev_info->device = dev->device;
3126         dev_info->min_mtu = RTE_ETHER_MIN_LEN - RTE_ETHER_HDR_LEN -
3127                 RTE_ETHER_CRC_LEN;
3128         dev_info->max_mtu = UINT16_MAX;
3129
3130         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
3131         diag = (*dev->dev_ops->dev_infos_get)(dev, dev_info);
3132         if (diag != 0) {
3133                 /* Cleanup already filled in device information */
3134                 memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
3135                 return eth_err(port_id, diag);
3136         }
3137
3138         /* Maximum number of queues should be <= RTE_MAX_QUEUES_PER_PORT */
3139         dev_info->max_rx_queues = RTE_MIN(dev_info->max_rx_queues,
3140                         RTE_MAX_QUEUES_PER_PORT);
3141         dev_info->max_tx_queues = RTE_MIN(dev_info->max_tx_queues,
3142                         RTE_MAX_QUEUES_PER_PORT);
3143
3144         dev_info->driver_name = dev->device->driver->name;
3145         dev_info->nb_rx_queues = dev->data->nb_rx_queues;
3146         dev_info->nb_tx_queues = dev->data->nb_tx_queues;
3147
3148         dev_info->dev_flags = &dev->data->dev_flags;
3149
3150         return 0;
3151 }
3152
3153 int
3154 rte_eth_dev_conf_get(uint16_t port_id, struct rte_eth_conf *dev_conf)
3155 {
3156         struct rte_eth_dev *dev;
3157
3158         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3159         dev = &rte_eth_devices[port_id];
3160
3161         if (dev_conf == NULL) {
3162                 RTE_ETHDEV_LOG(ERR,
3163                         "Cannot get ethdev port %u configuration to NULL\n",
3164                         port_id);
3165                 return -EINVAL;
3166         }
3167
3168         memcpy(dev_conf, &dev->data->dev_conf, sizeof(struct rte_eth_conf));
3169
3170         return 0;
3171 }
3172
3173 int
3174 rte_eth_dev_get_supported_ptypes(uint16_t port_id, uint32_t ptype_mask,
3175                                  uint32_t *ptypes, int num)
3176 {
3177         int i, j;
3178         struct rte_eth_dev *dev;
3179         const uint32_t *all_ptypes;
3180
3181         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3182         dev = &rte_eth_devices[port_id];
3183
3184         if (ptypes == NULL && num > 0) {
3185                 RTE_ETHDEV_LOG(ERR,
3186                         "Cannot get ethdev port %u supported packet types to NULL when array size is non zero\n",
3187                         port_id);
3188                 return -EINVAL;
3189         }
3190
3191         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_supported_ptypes_get, 0);
3192         all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
3193
3194         if (!all_ptypes)
3195                 return 0;
3196
3197         for (i = 0, j = 0; all_ptypes[i] != RTE_PTYPE_UNKNOWN; ++i)
3198                 if (all_ptypes[i] & ptype_mask) {
3199                         if (j < num)
3200                                 ptypes[j] = all_ptypes[i];
3201                         j++;
3202                 }
3203
3204         return j;
3205 }
3206
3207 int
3208 rte_eth_dev_set_ptypes(uint16_t port_id, uint32_t ptype_mask,
3209                                  uint32_t *set_ptypes, unsigned int num)
3210 {
3211         const uint32_t valid_ptype_masks[] = {
3212                 RTE_PTYPE_L2_MASK,
3213                 RTE_PTYPE_L3_MASK,
3214                 RTE_PTYPE_L4_MASK,
3215                 RTE_PTYPE_TUNNEL_MASK,
3216                 RTE_PTYPE_INNER_L2_MASK,
3217                 RTE_PTYPE_INNER_L3_MASK,
3218                 RTE_PTYPE_INNER_L4_MASK,
3219         };
3220         const uint32_t *all_ptypes;
3221         struct rte_eth_dev *dev;
3222         uint32_t unused_mask;
3223         unsigned int i, j;
3224         int ret;
3225
3226         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3227         dev = &rte_eth_devices[port_id];
3228
3229         if (num > 0 && set_ptypes == NULL) {
3230                 RTE_ETHDEV_LOG(ERR,
3231                         "Cannot get ethdev port %u set packet types to NULL when array size is non zero\n",
3232                         port_id);
3233                 return -EINVAL;
3234         }
3235
3236         if (*dev->dev_ops->dev_supported_ptypes_get == NULL ||
3237                         *dev->dev_ops->dev_ptypes_set == NULL) {
3238                 ret = 0;
3239                 goto ptype_unknown;
3240         }
3241
3242         if (ptype_mask == 0) {
3243                 ret = (*dev->dev_ops->dev_ptypes_set)(dev,
3244                                 ptype_mask);
3245                 goto ptype_unknown;
3246         }
3247
3248         unused_mask = ptype_mask;
3249         for (i = 0; i < RTE_DIM(valid_ptype_masks); i++) {
3250                 uint32_t mask = ptype_mask & valid_ptype_masks[i];
3251                 if (mask && mask != valid_ptype_masks[i]) {
3252                         ret = -EINVAL;
3253                         goto ptype_unknown;
3254                 }
3255                 unused_mask &= ~valid_ptype_masks[i];
3256         }
3257
3258         if (unused_mask) {
3259                 ret = -EINVAL;
3260                 goto ptype_unknown;
3261         }
3262
3263         all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
3264         if (all_ptypes == NULL) {
3265                 ret = 0;
3266                 goto ptype_unknown;
3267         }
3268
3269         /*
3270          * Accommodate as many set_ptypes as possible. If the supplied
3271          * set_ptypes array is insufficient fill it partially.
3272          */
3273         for (i = 0, j = 0; set_ptypes != NULL &&
3274                                 (all_ptypes[i] != RTE_PTYPE_UNKNOWN); ++i) {
3275                 if (ptype_mask & all_ptypes[i]) {
3276                         if (j < num - 1) {
3277                                 set_ptypes[j] = all_ptypes[i];
3278                                 j++;
3279                                 continue;
3280                         }
3281                         break;
3282                 }
3283         }
3284
3285         if (set_ptypes != NULL && j < num)
3286                 set_ptypes[j] = RTE_PTYPE_UNKNOWN;
3287
3288         return (*dev->dev_ops->dev_ptypes_set)(dev, ptype_mask);
3289
3290 ptype_unknown:
3291         if (num > 0)
3292                 set_ptypes[0] = RTE_PTYPE_UNKNOWN;
3293
3294         return ret;
3295 }
3296
3297 int
3298 rte_eth_macaddrs_get(uint16_t port_id, struct rte_ether_addr *ma,
3299         unsigned int num)
3300 {
3301         int32_t ret;
3302         struct rte_eth_dev *dev;
3303         struct rte_eth_dev_info dev_info;
3304
3305         if (ma == NULL) {
3306                 RTE_ETHDEV_LOG(ERR, "%s: invalid parameters\n", __func__);
3307                 return -EINVAL;
3308         }
3309
3310         /* will check for us that port_id is a valid one */
3311         ret = rte_eth_dev_info_get(port_id, &dev_info);
3312         if (ret != 0)
3313                 return ret;
3314
3315         dev = &rte_eth_devices[port_id];
3316         num = RTE_MIN(dev_info.max_mac_addrs, num);
3317         memcpy(ma, dev->data->mac_addrs, num * sizeof(ma[0]));
3318
3319         return num;
3320 }
3321
3322 int
3323 rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr)
3324 {
3325         struct rte_eth_dev *dev;
3326
3327         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3328         dev = &rte_eth_devices[port_id];
3329
3330         if (mac_addr == NULL) {
3331                 RTE_ETHDEV_LOG(ERR,
3332                         "Cannot get ethdev port %u MAC address to NULL\n",
3333                         port_id);
3334                 return -EINVAL;
3335         }
3336
3337         rte_ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
3338
3339         return 0;
3340 }
3341
3342 int
3343 rte_eth_dev_get_mtu(uint16_t port_id, uint16_t *mtu)
3344 {
3345         struct rte_eth_dev *dev;
3346
3347         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3348         dev = &rte_eth_devices[port_id];
3349
3350         if (mtu == NULL) {
3351                 RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u MTU to NULL\n",
3352                         port_id);
3353                 return -EINVAL;
3354         }
3355
3356         *mtu = dev->data->mtu;
3357         return 0;
3358 }
3359
3360 int
3361 rte_eth_dev_set_mtu(uint16_t port_id, uint16_t mtu)
3362 {
3363         int ret;
3364         struct rte_eth_dev_info dev_info;
3365         struct rte_eth_dev *dev;
3366
3367         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3368         dev = &rte_eth_devices[port_id];
3369         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
3370
3371         /*
3372          * Check if the device supports dev_infos_get, if it does not
3373          * skip min_mtu/max_mtu validation here as this requires values
3374          * that are populated within the call to rte_eth_dev_info_get()
3375          * which relies on dev->dev_ops->dev_infos_get.
3376          */
3377         if (*dev->dev_ops->dev_infos_get != NULL) {
3378                 ret = rte_eth_dev_info_get(port_id, &dev_info);
3379                 if (ret != 0)
3380                         return ret;
3381
3382                 ret = eth_dev_validate_mtu(port_id, &dev_info, mtu);
3383                 if (ret != 0)
3384                         return ret;
3385         }
3386
3387         if (dev->data->dev_configured == 0) {
3388                 RTE_ETHDEV_LOG(ERR,
3389                         "Port %u must be configured before MTU set\n",
3390                         port_id);
3391                 return -EINVAL;
3392         }
3393
3394         ret = (*dev->dev_ops->mtu_set)(dev, mtu);
3395         if (ret == 0)
3396                 dev->data->mtu = mtu;
3397
3398         return eth_err(port_id, ret);
3399 }
3400
3401 int
3402 rte_eth_dev_vlan_filter(uint16_t port_id, uint16_t vlan_id, int on)
3403 {
3404         struct rte_eth_dev *dev;
3405         int ret;
3406
3407         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3408         dev = &rte_eth_devices[port_id];
3409
3410         if (!(dev->data->dev_conf.rxmode.offloads &
3411               RTE_ETH_RX_OFFLOAD_VLAN_FILTER)) {
3412                 RTE_ETHDEV_LOG(ERR, "Port %u: VLAN-filtering disabled\n",
3413                         port_id);
3414                 return -ENOSYS;
3415         }
3416
3417         if (vlan_id > 4095) {
3418                 RTE_ETHDEV_LOG(ERR, "Port_id=%u invalid vlan_id=%u > 4095\n",
3419                         port_id, vlan_id);
3420                 return -EINVAL;
3421         }
3422         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
3423
3424         ret = (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
3425         if (ret == 0) {
3426                 struct rte_vlan_filter_conf *vfc;
3427                 int vidx;
3428                 int vbit;
3429
3430                 vfc = &dev->data->vlan_filter_conf;
3431                 vidx = vlan_id / 64;
3432                 vbit = vlan_id % 64;
3433
3434                 if (on)
3435                         vfc->ids[vidx] |= RTE_BIT64(vbit);
3436                 else
3437                         vfc->ids[vidx] &= ~RTE_BIT64(vbit);
3438         }
3439
3440         return eth_err(port_id, ret);
3441 }
3442
3443 int
3444 rte_eth_dev_set_vlan_strip_on_queue(uint16_t port_id, uint16_t rx_queue_id,
3445                                     int on)
3446 {
3447         struct rte_eth_dev *dev;
3448
3449         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3450         dev = &rte_eth_devices[port_id];
3451
3452         if (rx_queue_id >= dev->data->nb_rx_queues) {
3453                 RTE_ETHDEV_LOG(ERR, "Invalid rx_queue_id=%u\n", rx_queue_id);
3454                 return -EINVAL;
3455         }
3456
3457         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
3458         (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
3459
3460         return 0;
3461 }
3462
3463 int
3464 rte_eth_dev_set_vlan_ether_type(uint16_t port_id,
3465                                 enum rte_vlan_type vlan_type,
3466                                 uint16_t tpid)
3467 {
3468         struct rte_eth_dev *dev;
3469
3470         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3471         dev = &rte_eth_devices[port_id];
3472
3473         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
3474         return eth_err(port_id, (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type,
3475                                                                tpid));
3476 }
3477
3478 int
3479 rte_eth_dev_set_vlan_offload(uint16_t port_id, int offload_mask)
3480 {
3481         struct rte_eth_dev_info dev_info;
3482         struct rte_eth_dev *dev;
3483         int ret = 0;
3484         int mask = 0;
3485         int cur, org = 0;
3486         uint64_t orig_offloads;
3487         uint64_t dev_offloads;
3488         uint64_t new_offloads;
3489
3490         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3491         dev = &rte_eth_devices[port_id];
3492
3493         /* save original values in case of failure */
3494         orig_offloads = dev->data->dev_conf.rxmode.offloads;
3495         dev_offloads = orig_offloads;
3496
3497         /* check which option changed by application */
3498         cur = !!(offload_mask & RTE_ETH_VLAN_STRIP_OFFLOAD);
3499         org = !!(dev_offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP);
3500         if (cur != org) {
3501                 if (cur)
3502                         dev_offloads |= RTE_ETH_RX_OFFLOAD_VLAN_STRIP;
3503                 else
3504                         dev_offloads &= ~RTE_ETH_RX_OFFLOAD_VLAN_STRIP;
3505                 mask |= RTE_ETH_VLAN_STRIP_MASK;
3506         }
3507
3508         cur = !!(offload_mask & RTE_ETH_VLAN_FILTER_OFFLOAD);
3509         org = !!(dev_offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER);
3510         if (cur != org) {
3511                 if (cur)
3512                         dev_offloads |= RTE_ETH_RX_OFFLOAD_VLAN_FILTER;
3513                 else
3514                         dev_offloads &= ~RTE_ETH_RX_OFFLOAD_VLAN_FILTER;
3515                 mask |= RTE_ETH_VLAN_FILTER_MASK;
3516         }
3517
3518         cur = !!(offload_mask & RTE_ETH_VLAN_EXTEND_OFFLOAD);
3519         org = !!(dev_offloads & RTE_ETH_RX_OFFLOAD_VLAN_EXTEND);
3520         if (cur != org) {
3521                 if (cur)
3522                         dev_offloads |= RTE_ETH_RX_OFFLOAD_VLAN_EXTEND;
3523                 else
3524                         dev_offloads &= ~RTE_ETH_RX_OFFLOAD_VLAN_EXTEND;
3525                 mask |= RTE_ETH_VLAN_EXTEND_MASK;
3526         }
3527
3528         cur = !!(offload_mask & RTE_ETH_QINQ_STRIP_OFFLOAD);
3529         org = !!(dev_offloads & RTE_ETH_RX_OFFLOAD_QINQ_STRIP);
3530         if (cur != org) {
3531                 if (cur)
3532                         dev_offloads |= RTE_ETH_RX_OFFLOAD_QINQ_STRIP;
3533                 else
3534                         dev_offloads &= ~RTE_ETH_RX_OFFLOAD_QINQ_STRIP;
3535                 mask |= RTE_ETH_QINQ_STRIP_MASK;
3536         }
3537
3538         /*no change*/
3539         if (mask == 0)
3540                 return ret;
3541
3542         ret = rte_eth_dev_info_get(port_id, &dev_info);
3543         if (ret != 0)
3544                 return ret;
3545
3546         /* Rx VLAN offloading must be within its device capabilities */
3547         if ((dev_offloads & dev_info.rx_offload_capa) != dev_offloads) {
3548                 new_offloads = dev_offloads & ~orig_offloads;
3549                 RTE_ETHDEV_LOG(ERR,
3550                         "Ethdev port_id=%u requested new added VLAN offloads "
3551                         "0x%" PRIx64 " must be within Rx offloads capabilities "
3552                         "0x%" PRIx64 " in %s()\n",
3553                         port_id, new_offloads, dev_info.rx_offload_capa,
3554                         __func__);
3555                 return -EINVAL;
3556         }
3557
3558         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
3559         dev->data->dev_conf.rxmode.offloads = dev_offloads;
3560         ret = (*dev->dev_ops->vlan_offload_set)(dev, mask);
3561         if (ret) {
3562                 /* hit an error restore  original values */
3563                 dev->data->dev_conf.rxmode.offloads = orig_offloads;
3564         }
3565
3566         return eth_err(port_id, ret);
3567 }
3568
3569 int
3570 rte_eth_dev_get_vlan_offload(uint16_t port_id)
3571 {
3572         struct rte_eth_dev *dev;
3573         uint64_t *dev_offloads;
3574         int ret = 0;
3575
3576         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3577         dev = &rte_eth_devices[port_id];
3578         dev_offloads = &dev->data->dev_conf.rxmode.offloads;
3579
3580         if (*dev_offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
3581                 ret |= RTE_ETH_VLAN_STRIP_OFFLOAD;
3582
3583         if (*dev_offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER)
3584                 ret |= RTE_ETH_VLAN_FILTER_OFFLOAD;
3585
3586         if (*dev_offloads & RTE_ETH_RX_OFFLOAD_VLAN_EXTEND)
3587                 ret |= RTE_ETH_VLAN_EXTEND_OFFLOAD;
3588
3589         if (*dev_offloads & RTE_ETH_RX_OFFLOAD_QINQ_STRIP)
3590                 ret |= RTE_ETH_QINQ_STRIP_OFFLOAD;
3591
3592         return ret;
3593 }
3594
3595 int
3596 rte_eth_dev_set_vlan_pvid(uint16_t port_id, uint16_t pvid, int on)
3597 {
3598         struct rte_eth_dev *dev;
3599
3600         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3601         dev = &rte_eth_devices[port_id];
3602
3603         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
3604         return eth_err(port_id, (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on));
3605 }
3606
3607 int
3608 rte_eth_dev_flow_ctrl_get(uint16_t port_id, struct rte_eth_fc_conf *fc_conf)
3609 {
3610         struct rte_eth_dev *dev;
3611
3612         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3613         dev = &rte_eth_devices[port_id];
3614
3615         if (fc_conf == NULL) {
3616                 RTE_ETHDEV_LOG(ERR,
3617                         "Cannot get ethdev port %u flow control config to NULL\n",
3618                         port_id);
3619                 return -EINVAL;
3620         }
3621
3622         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
3623         memset(fc_conf, 0, sizeof(*fc_conf));
3624         return eth_err(port_id, (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf));
3625 }
3626
3627 int
3628 rte_eth_dev_flow_ctrl_set(uint16_t port_id, struct rte_eth_fc_conf *fc_conf)
3629 {
3630         struct rte_eth_dev *dev;
3631
3632         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3633         dev = &rte_eth_devices[port_id];
3634
3635         if (fc_conf == NULL) {
3636                 RTE_ETHDEV_LOG(ERR,
3637                         "Cannot set ethdev port %u flow control from NULL config\n",
3638                         port_id);
3639                 return -EINVAL;
3640         }
3641
3642         if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
3643                 RTE_ETHDEV_LOG(ERR, "Invalid send_xon, only 0/1 allowed\n");
3644                 return -EINVAL;
3645         }
3646
3647         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
3648         return eth_err(port_id, (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf));
3649 }
3650
3651 int
3652 rte_eth_dev_priority_flow_ctrl_set(uint16_t port_id,
3653                                    struct rte_eth_pfc_conf *pfc_conf)
3654 {
3655         struct rte_eth_dev *dev;
3656
3657         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3658         dev = &rte_eth_devices[port_id];
3659
3660         if (pfc_conf == NULL) {
3661                 RTE_ETHDEV_LOG(ERR,
3662                         "Cannot set ethdev port %u priority flow control from NULL config\n",
3663                         port_id);
3664                 return -EINVAL;
3665         }
3666
3667         if (pfc_conf->priority > (RTE_ETH_DCB_NUM_USER_PRIORITIES - 1)) {
3668                 RTE_ETHDEV_LOG(ERR, "Invalid priority, only 0-7 allowed\n");
3669                 return -EINVAL;
3670         }
3671
3672         /* High water, low water validation are device specific */
3673         if  (*dev->dev_ops->priority_flow_ctrl_set)
3674                 return eth_err(port_id, (*dev->dev_ops->priority_flow_ctrl_set)
3675                                         (dev, pfc_conf));
3676         return -ENOTSUP;
3677 }
3678
3679 static int
3680 validate_rx_pause_config(struct rte_eth_dev_info *dev_info, uint8_t tc_max,
3681                 struct rte_eth_pfc_queue_conf *pfc_queue_conf)
3682 {
3683         if ((pfc_queue_conf->mode == RTE_ETH_FC_RX_PAUSE) ||
3684                         (pfc_queue_conf->mode == RTE_ETH_FC_FULL)) {
3685                 if (pfc_queue_conf->rx_pause.tx_qid >= dev_info->nb_tx_queues) {
3686                         RTE_ETHDEV_LOG(ERR,
3687                                 "PFC Tx queue not in range for Rx pause requested:%d configured:%d\n",
3688                                 pfc_queue_conf->rx_pause.tx_qid,
3689                                 dev_info->nb_tx_queues);
3690                         return -EINVAL;
3691                 }
3692
3693                 if (pfc_queue_conf->rx_pause.tc >= tc_max) {
3694                         RTE_ETHDEV_LOG(ERR,
3695                                 "PFC TC not in range for Rx pause requested:%d max:%d\n",
3696                                 pfc_queue_conf->rx_pause.tc, tc_max);
3697                         return -EINVAL;
3698                 }
3699         }
3700
3701         return 0;
3702 }
3703
3704 static int
3705 validate_tx_pause_config(struct rte_eth_dev_info *dev_info, uint8_t tc_max,
3706                 struct rte_eth_pfc_queue_conf *pfc_queue_conf)
3707 {
3708         if ((pfc_queue_conf->mode == RTE_ETH_FC_TX_PAUSE) ||
3709                         (pfc_queue_conf->mode == RTE_ETH_FC_FULL)) {
3710                 if (pfc_queue_conf->tx_pause.rx_qid >= dev_info->nb_rx_queues) {
3711                         RTE_ETHDEV_LOG(ERR,
3712                                 "PFC Rx queue not in range for Tx pause requested:%d configured:%d\n",
3713                                 pfc_queue_conf->tx_pause.rx_qid,
3714                                 dev_info->nb_rx_queues);
3715                         return -EINVAL;
3716                 }
3717
3718                 if (pfc_queue_conf->tx_pause.tc >= tc_max) {
3719                         RTE_ETHDEV_LOG(ERR,
3720                                 "PFC TC not in range for Tx pause requested:%d max:%d\n",
3721                                 pfc_queue_conf->tx_pause.tc, tc_max);
3722                         return -EINVAL;
3723                 }
3724         }
3725
3726         return 0;
3727 }
3728
3729 int
3730 rte_eth_dev_priority_flow_ctrl_queue_info_get(uint16_t port_id,
3731                 struct rte_eth_pfc_queue_info *pfc_queue_info)
3732 {
3733         struct rte_eth_dev *dev;
3734
3735         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3736         dev = &rte_eth_devices[port_id];
3737
3738         if (pfc_queue_info == NULL) {
3739                 RTE_ETHDEV_LOG(ERR, "PFC info param is NULL for port (%u)\n",
3740                         port_id);
3741                 return -EINVAL;
3742         }
3743
3744         if (*dev->dev_ops->priority_flow_ctrl_queue_info_get)
3745                 return eth_err(port_id, (*dev->dev_ops->priority_flow_ctrl_queue_info_get)
3746                         (dev, pfc_queue_info));
3747         return -ENOTSUP;
3748 }
3749
3750 int
3751 rte_eth_dev_priority_flow_ctrl_queue_configure(uint16_t port_id,
3752                 struct rte_eth_pfc_queue_conf *pfc_queue_conf)
3753 {
3754         struct rte_eth_pfc_queue_info pfc_info;
3755         struct rte_eth_dev_info dev_info;
3756         struct rte_eth_dev *dev;
3757         int ret;
3758
3759         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3760         dev = &rte_eth_devices[port_id];
3761
3762         if (pfc_queue_conf == NULL) {
3763                 RTE_ETHDEV_LOG(ERR, "PFC parameters are NULL for port (%u)\n",
3764                         port_id);
3765                 return -EINVAL;
3766         }
3767
3768         ret = rte_eth_dev_info_get(port_id, &dev_info);
3769         if (ret != 0)
3770                 return ret;
3771
3772         ret = rte_eth_dev_priority_flow_ctrl_queue_info_get(port_id, &pfc_info);
3773         if (ret != 0)
3774                 return ret;
3775
3776         if (pfc_info.tc_max == 0) {
3777                 RTE_ETHDEV_LOG(ERR, "Ethdev port %u does not support PFC TC values\n",
3778                         port_id);
3779                 return -ENOTSUP;
3780         }
3781
3782         /* Check requested mode supported or not */
3783         if (pfc_info.mode_capa == RTE_ETH_FC_RX_PAUSE &&
3784                         pfc_queue_conf->mode == RTE_ETH_FC_TX_PAUSE) {
3785                 RTE_ETHDEV_LOG(ERR, "PFC Tx pause unsupported for port (%d)\n",
3786                         port_id);
3787                 return -EINVAL;
3788         }
3789
3790         if (pfc_info.mode_capa == RTE_ETH_FC_TX_PAUSE &&
3791                         pfc_queue_conf->mode == RTE_ETH_FC_RX_PAUSE) {
3792                 RTE_ETHDEV_LOG(ERR, "PFC Rx pause unsupported for port (%d)\n",
3793                         port_id);
3794                 return -EINVAL;
3795         }
3796
3797         /* Validate Rx pause parameters */
3798         if (pfc_info.mode_capa == RTE_ETH_FC_FULL ||
3799                         pfc_info.mode_capa == RTE_ETH_FC_RX_PAUSE) {
3800                 ret = validate_rx_pause_config(&dev_info, pfc_info.tc_max,
3801                                 pfc_queue_conf);
3802                 if (ret != 0)
3803                         return ret;
3804         }
3805
3806         /* Validate Tx pause parameters */
3807         if (pfc_info.mode_capa == RTE_ETH_FC_FULL ||
3808                         pfc_info.mode_capa == RTE_ETH_FC_TX_PAUSE) {
3809                 ret = validate_tx_pause_config(&dev_info, pfc_info.tc_max,
3810                                 pfc_queue_conf);
3811                 if (ret != 0)
3812                         return ret;
3813         }
3814
3815         if (*dev->dev_ops->priority_flow_ctrl_queue_config)
3816                 return eth_err(port_id,
3817                                (*dev->dev_ops->priority_flow_ctrl_queue_config)(
3818                                 dev, pfc_queue_conf));
3819         return -ENOTSUP;
3820 }
3821
3822 static int
3823 eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
3824                         uint16_t reta_size)
3825 {
3826         uint16_t i, num;
3827
3828         num = (reta_size + RTE_ETH_RETA_GROUP_SIZE - 1) / RTE_ETH_RETA_GROUP_SIZE;
3829         for (i = 0; i < num; i++) {
3830                 if (reta_conf[i].mask)
3831                         return 0;
3832         }
3833
3834         return -EINVAL;
3835 }
3836
3837 static int
3838 eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
3839                          uint16_t reta_size,
3840                          uint16_t max_rxq)
3841 {
3842         uint16_t i, idx, shift;
3843
3844         if (max_rxq == 0) {
3845                 RTE_ETHDEV_LOG(ERR, "No receive queue is available\n");
3846                 return -EINVAL;
3847         }
3848
3849         for (i = 0; i < reta_size; i++) {
3850                 idx = i / RTE_ETH_RETA_GROUP_SIZE;
3851                 shift = i % RTE_ETH_RETA_GROUP_SIZE;
3852                 if ((reta_conf[idx].mask & RTE_BIT64(shift)) &&
3853                         (reta_conf[idx].reta[shift] >= max_rxq)) {
3854                         RTE_ETHDEV_LOG(ERR,
3855                                 "reta_conf[%u]->reta[%u]: %u exceeds the maximum rxq index: %u\n",
3856                                 idx, shift,
3857                                 reta_conf[idx].reta[shift], max_rxq);
3858                         return -EINVAL;
3859                 }
3860         }
3861
3862         return 0;
3863 }
3864
3865 int
3866 rte_eth_dev_rss_reta_update(uint16_t port_id,
3867                             struct rte_eth_rss_reta_entry64 *reta_conf,
3868                             uint16_t reta_size)
3869 {
3870         enum rte_eth_rx_mq_mode mq_mode;
3871         struct rte_eth_dev *dev;
3872         int ret;
3873
3874         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3875         dev = &rte_eth_devices[port_id];
3876
3877         if (reta_conf == NULL) {
3878                 RTE_ETHDEV_LOG(ERR,
3879                         "Cannot update ethdev port %u RSS RETA to NULL\n",
3880                         port_id);
3881                 return -EINVAL;
3882         }
3883
3884         if (reta_size == 0) {
3885                 RTE_ETHDEV_LOG(ERR,
3886                         "Cannot update ethdev port %u RSS RETA with zero size\n",
3887                         port_id);
3888                 return -EINVAL;
3889         }
3890
3891         /* Check mask bits */
3892         ret = eth_check_reta_mask(reta_conf, reta_size);
3893         if (ret < 0)
3894                 return ret;
3895
3896         /* Check entry value */
3897         ret = eth_check_reta_entry(reta_conf, reta_size,
3898                                 dev->data->nb_rx_queues);
3899         if (ret < 0)
3900                 return ret;
3901
3902         mq_mode = dev->data->dev_conf.rxmode.mq_mode;
3903         if (!(mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)) {
3904                 RTE_ETHDEV_LOG(ERR, "Multi-queue RSS mode isn't enabled.\n");
3905                 return -ENOTSUP;
3906         }
3907
3908         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
3909         return eth_err(port_id, (*dev->dev_ops->reta_update)(dev, reta_conf,
3910                                                              reta_size));
3911 }
3912
3913 int
3914 rte_eth_dev_rss_reta_query(uint16_t port_id,
3915                            struct rte_eth_rss_reta_entry64 *reta_conf,
3916                            uint16_t reta_size)
3917 {
3918         struct rte_eth_dev *dev;
3919         int ret;
3920
3921         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3922         dev = &rte_eth_devices[port_id];
3923
3924         if (reta_conf == NULL) {
3925                 RTE_ETHDEV_LOG(ERR,
3926                         "Cannot query ethdev port %u RSS RETA from NULL config\n",
3927                         port_id);
3928                 return -EINVAL;
3929         }
3930
3931         /* Check mask bits */
3932         ret = eth_check_reta_mask(reta_conf, reta_size);
3933         if (ret < 0)
3934                 return ret;
3935
3936         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
3937         return eth_err(port_id, (*dev->dev_ops->reta_query)(dev, reta_conf,
3938                                                             reta_size));
3939 }
3940
3941 int
3942 rte_eth_dev_rss_hash_update(uint16_t port_id,
3943                             struct rte_eth_rss_conf *rss_conf)
3944 {
3945         struct rte_eth_dev *dev;
3946         struct rte_eth_dev_info dev_info = { .flow_type_rss_offloads = 0, };
3947         enum rte_eth_rx_mq_mode mq_mode;
3948         int ret;
3949
3950         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3951         dev = &rte_eth_devices[port_id];
3952
3953         if (rss_conf == NULL) {
3954                 RTE_ETHDEV_LOG(ERR,
3955                         "Cannot update ethdev port %u RSS hash from NULL config\n",
3956                         port_id);
3957                 return -EINVAL;
3958         }
3959
3960         ret = rte_eth_dev_info_get(port_id, &dev_info);
3961         if (ret != 0)
3962                 return ret;
3963
3964         rss_conf->rss_hf = rte_eth_rss_hf_refine(rss_conf->rss_hf);
3965         if ((dev_info.flow_type_rss_offloads | rss_conf->rss_hf) !=
3966             dev_info.flow_type_rss_offloads) {
3967                 RTE_ETHDEV_LOG(ERR,
3968                         "Ethdev port_id=%u invalid rss_hf: 0x%"PRIx64", valid value: 0x%"PRIx64"\n",
3969                         port_id, rss_conf->rss_hf,
3970                         dev_info.flow_type_rss_offloads);
3971                 return -EINVAL;
3972         }
3973
3974         mq_mode = dev->data->dev_conf.rxmode.mq_mode;
3975         if (!(mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)) {
3976                 RTE_ETHDEV_LOG(ERR, "Multi-queue RSS mode isn't enabled.\n");
3977                 return -ENOTSUP;
3978         }
3979
3980         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
3981         return eth_err(port_id, (*dev->dev_ops->rss_hash_update)(dev,
3982                                                                  rss_conf));
3983 }
3984
3985 int
3986 rte_eth_dev_rss_hash_conf_get(uint16_t port_id,
3987                               struct rte_eth_rss_conf *rss_conf)
3988 {
3989         struct rte_eth_dev *dev;
3990
3991         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3992         dev = &rte_eth_devices[port_id];
3993
3994         if (rss_conf == NULL) {
3995                 RTE_ETHDEV_LOG(ERR,
3996                         "Cannot get ethdev port %u RSS hash config to NULL\n",
3997                         port_id);
3998                 return -EINVAL;
3999         }
4000
4001         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
4002         return eth_err(port_id, (*dev->dev_ops->rss_hash_conf_get)(dev,
4003                                                                    rss_conf));
4004 }
4005
4006 int
4007 rte_eth_dev_udp_tunnel_port_add(uint16_t port_id,
4008                                 struct rte_eth_udp_tunnel *udp_tunnel)
4009 {
4010         struct rte_eth_dev *dev;
4011
4012         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4013         dev = &rte_eth_devices[port_id];
4014
4015         if (udp_tunnel == NULL) {
4016                 RTE_ETHDEV_LOG(ERR,
4017                         "Cannot add ethdev port %u UDP tunnel port from NULL UDP tunnel\n",
4018                         port_id);
4019                 return -EINVAL;
4020         }
4021
4022         if (udp_tunnel->prot_type >= RTE_ETH_TUNNEL_TYPE_MAX) {
4023                 RTE_ETHDEV_LOG(ERR, "Invalid tunnel type\n");
4024                 return -EINVAL;
4025         }
4026
4027         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_add, -ENOTSUP);
4028         return eth_err(port_id, (*dev->dev_ops->udp_tunnel_port_add)(dev,
4029                                                                 udp_tunnel));
4030 }
4031
4032 int
4033 rte_eth_dev_udp_tunnel_port_delete(uint16_t port_id,
4034                                    struct rte_eth_udp_tunnel *udp_tunnel)
4035 {
4036         struct rte_eth_dev *dev;
4037
4038         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4039         dev = &rte_eth_devices[port_id];
4040
4041         if (udp_tunnel == NULL) {
4042                 RTE_ETHDEV_LOG(ERR,
4043                         "Cannot delete ethdev port %u UDP tunnel port from NULL UDP tunnel\n",
4044                         port_id);
4045                 return -EINVAL;
4046         }
4047
4048         if (udp_tunnel->prot_type >= RTE_ETH_TUNNEL_TYPE_MAX) {
4049                 RTE_ETHDEV_LOG(ERR, "Invalid tunnel type\n");
4050                 return -EINVAL;
4051         }
4052
4053         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP);
4054         return eth_err(port_id, (*dev->dev_ops->udp_tunnel_port_del)(dev,
4055                                                                 udp_tunnel));
4056 }
4057
4058 int
4059 rte_eth_led_on(uint16_t port_id)
4060 {
4061         struct rte_eth_dev *dev;
4062
4063         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4064         dev = &rte_eth_devices[port_id];
4065
4066         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
4067         return eth_err(port_id, (*dev->dev_ops->dev_led_on)(dev));
4068 }
4069
4070 int
4071 rte_eth_led_off(uint16_t port_id)
4072 {
4073         struct rte_eth_dev *dev;
4074
4075         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4076         dev = &rte_eth_devices[port_id];
4077
4078         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
4079         return eth_err(port_id, (*dev->dev_ops->dev_led_off)(dev));
4080 }
4081
4082 int
4083 rte_eth_fec_get_capability(uint16_t port_id,
4084                            struct rte_eth_fec_capa *speed_fec_capa,
4085                            unsigned int num)
4086 {
4087         struct rte_eth_dev *dev;
4088         int ret;
4089
4090         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4091         dev = &rte_eth_devices[port_id];
4092
4093         if (speed_fec_capa == NULL && num > 0) {
4094                 RTE_ETHDEV_LOG(ERR,
4095                         "Cannot get ethdev port %u FEC capability to NULL when array size is non zero\n",
4096                         port_id);
4097                 return -EINVAL;
4098         }
4099
4100         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fec_get_capability, -ENOTSUP);
4101         ret = (*dev->dev_ops->fec_get_capability)(dev, speed_fec_capa, num);
4102
4103         return ret;
4104 }
4105
4106 int
4107 rte_eth_fec_get(uint16_t port_id, uint32_t *fec_capa)
4108 {
4109         struct rte_eth_dev *dev;
4110
4111         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4112         dev = &rte_eth_devices[port_id];
4113
4114         if (fec_capa == NULL) {
4115                 RTE_ETHDEV_LOG(ERR,
4116                         "Cannot get ethdev port %u current FEC mode to NULL\n",
4117                         port_id);
4118                 return -EINVAL;
4119         }
4120
4121         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fec_get, -ENOTSUP);
4122         return eth_err(port_id, (*dev->dev_ops->fec_get)(dev, fec_capa));
4123 }
4124
4125 int
4126 rte_eth_fec_set(uint16_t port_id, uint32_t fec_capa)
4127 {
4128         struct rte_eth_dev *dev;
4129
4130         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4131         dev = &rte_eth_devices[port_id];
4132
4133         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fec_set, -ENOTSUP);
4134         return eth_err(port_id, (*dev->dev_ops->fec_set)(dev, fec_capa));
4135 }
4136
4137 /*
4138  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
4139  * an empty spot.
4140  */
4141 static int
4142 eth_dev_get_mac_addr_index(uint16_t port_id, const struct rte_ether_addr *addr)
4143 {
4144         struct rte_eth_dev_info dev_info;
4145         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
4146         unsigned i;
4147         int ret;
4148
4149         ret = rte_eth_dev_info_get(port_id, &dev_info);
4150         if (ret != 0)
4151                 return -1;
4152
4153         for (i = 0; i < dev_info.max_mac_addrs; i++)
4154                 if (memcmp(addr, &dev->data->mac_addrs[i],
4155                                 RTE_ETHER_ADDR_LEN) == 0)
4156                         return i;
4157
4158         return -1;
4159 }
4160
4161 static const struct rte_ether_addr null_mac_addr;
4162
4163 int
4164 rte_eth_dev_mac_addr_add(uint16_t port_id, struct rte_ether_addr *addr,
4165                         uint32_t pool)
4166 {
4167         struct rte_eth_dev *dev;
4168         int index;
4169         uint64_t pool_mask;
4170         int ret;
4171
4172         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4173         dev = &rte_eth_devices[port_id];
4174
4175         if (addr == NULL) {
4176                 RTE_ETHDEV_LOG(ERR,
4177                         "Cannot add ethdev port %u MAC address from NULL address\n",
4178                         port_id);
4179                 return -EINVAL;
4180         }
4181
4182         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
4183
4184         if (rte_is_zero_ether_addr(addr)) {
4185                 RTE_ETHDEV_LOG(ERR, "Port %u: Cannot add NULL MAC address\n",
4186                         port_id);
4187                 return -EINVAL;
4188         }
4189         if (pool >= RTE_ETH_64_POOLS) {
4190                 RTE_ETHDEV_LOG(ERR, "Pool ID must be 0-%d\n", RTE_ETH_64_POOLS - 1);
4191                 return -EINVAL;
4192         }
4193
4194         index = eth_dev_get_mac_addr_index(port_id, addr);
4195         if (index < 0) {
4196                 index = eth_dev_get_mac_addr_index(port_id, &null_mac_addr);
4197                 if (index < 0) {
4198                         RTE_ETHDEV_LOG(ERR, "Port %u: MAC address array full\n",
4199                                 port_id);
4200                         return -ENOSPC;
4201                 }
4202         } else {
4203                 pool_mask = dev->data->mac_pool_sel[index];
4204
4205                 /* Check if both MAC address and pool is already there, and do nothing */
4206                 if (pool_mask & RTE_BIT64(pool))
4207                         return 0;
4208         }
4209
4210         /* Update NIC */
4211         ret = (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
4212
4213         if (ret == 0) {
4214                 /* Update address in NIC data structure */
4215                 rte_ether_addr_copy(addr, &dev->data->mac_addrs[index]);
4216
4217                 /* Update pool bitmap in NIC data structure */
4218                 dev->data->mac_pool_sel[index] |= RTE_BIT64(pool);
4219         }
4220
4221         return eth_err(port_id, ret);
4222 }
4223
4224 int
4225 rte_eth_dev_mac_addr_remove(uint16_t port_id, struct rte_ether_addr *addr)
4226 {
4227         struct rte_eth_dev *dev;
4228         int index;
4229
4230         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4231         dev = &rte_eth_devices[port_id];
4232
4233         if (addr == NULL) {
4234                 RTE_ETHDEV_LOG(ERR,
4235                         "Cannot remove ethdev port %u MAC address from NULL address\n",
4236                         port_id);
4237                 return -EINVAL;
4238         }
4239
4240         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
4241
4242         index = eth_dev_get_mac_addr_index(port_id, addr);
4243         if (index == 0) {
4244                 RTE_ETHDEV_LOG(ERR,
4245                         "Port %u: Cannot remove default MAC address\n",
4246                         port_id);
4247                 return -EADDRINUSE;
4248         } else if (index < 0)
4249                 return 0;  /* Do nothing if address wasn't found */
4250
4251         /* Update NIC */
4252         (*dev->dev_ops->mac_addr_remove)(dev, index);
4253
4254         /* Update address in NIC data structure */
4255         rte_ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
4256
4257         /* reset pool bitmap */
4258         dev->data->mac_pool_sel[index] = 0;
4259
4260         return 0;
4261 }
4262
4263 int
4264 rte_eth_dev_default_mac_addr_set(uint16_t port_id, struct rte_ether_addr *addr)
4265 {
4266         struct rte_eth_dev *dev;
4267         int ret;
4268
4269         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4270         dev = &rte_eth_devices[port_id];
4271
4272         if (addr == NULL) {
4273                 RTE_ETHDEV_LOG(ERR,
4274                         "Cannot set ethdev port %u default MAC address from NULL address\n",
4275                         port_id);
4276                 return -EINVAL;
4277         }
4278
4279         if (!rte_is_valid_assigned_ether_addr(addr))
4280                 return -EINVAL;
4281
4282         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
4283
4284         ret = (*dev->dev_ops->mac_addr_set)(dev, addr);
4285         if (ret < 0)
4286                 return ret;
4287
4288         /* Update default address in NIC data structure */
4289         rte_ether_addr_copy(addr, &dev->data->mac_addrs[0]);
4290
4291         return 0;
4292 }
4293
4294
4295 /*
4296  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
4297  * an empty spot.
4298  */
4299 static int
4300 eth_dev_get_hash_mac_addr_index(uint16_t port_id,
4301                 const struct rte_ether_addr *addr)
4302 {
4303         struct rte_eth_dev_info dev_info;
4304         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
4305         unsigned i;
4306         int ret;
4307
4308         ret = rte_eth_dev_info_get(port_id, &dev_info);
4309         if (ret != 0)
4310                 return -1;
4311
4312         if (!dev->data->hash_mac_addrs)
4313                 return -1;
4314
4315         for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
4316                 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
4317                         RTE_ETHER_ADDR_LEN) == 0)
4318                         return i;
4319
4320         return -1;
4321 }
4322
4323 int
4324 rte_eth_dev_uc_hash_table_set(uint16_t port_id, struct rte_ether_addr *addr,
4325                                 uint8_t on)
4326 {
4327         int index;
4328         int ret;
4329         struct rte_eth_dev *dev;
4330
4331         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4332         dev = &rte_eth_devices[port_id];
4333
4334         if (addr == NULL) {
4335                 RTE_ETHDEV_LOG(ERR,
4336                         "Cannot set ethdev port %u unicast hash table from NULL address\n",
4337                         port_id);
4338                 return -EINVAL;
4339         }
4340
4341         if (rte_is_zero_ether_addr(addr)) {
4342                 RTE_ETHDEV_LOG(ERR, "Port %u: Cannot add NULL MAC address\n",
4343                         port_id);
4344                 return -EINVAL;
4345         }
4346
4347         index = eth_dev_get_hash_mac_addr_index(port_id, addr);
4348         /* Check if it's already there, and do nothing */
4349         if ((index >= 0) && on)
4350                 return 0;
4351
4352         if (index < 0) {
4353                 if (!on) {
4354                         RTE_ETHDEV_LOG(ERR,
4355                                 "Port %u: the MAC address was not set in UTA\n",
4356                                 port_id);
4357                         return -EINVAL;
4358                 }
4359
4360                 index = eth_dev_get_hash_mac_addr_index(port_id, &null_mac_addr);
4361                 if (index < 0) {
4362                         RTE_ETHDEV_LOG(ERR, "Port %u: MAC address array full\n",
4363                                 port_id);
4364                         return -ENOSPC;
4365                 }
4366         }
4367
4368         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
4369         ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
4370         if (ret == 0) {
4371                 /* Update address in NIC data structure */
4372                 if (on)
4373                         rte_ether_addr_copy(addr,
4374                                         &dev->data->hash_mac_addrs[index]);
4375                 else
4376                         rte_ether_addr_copy(&null_mac_addr,
4377                                         &dev->data->hash_mac_addrs[index]);
4378         }
4379
4380         return eth_err(port_id, ret);
4381 }
4382
4383 int
4384 rte_eth_dev_uc_all_hash_table_set(uint16_t port_id, uint8_t on)
4385 {
4386         struct rte_eth_dev *dev;
4387
4388         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4389         dev = &rte_eth_devices[port_id];
4390
4391         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
4392         return eth_err(port_id, (*dev->dev_ops->uc_all_hash_table_set)(dev,
4393                                                                        on));
4394 }
4395
4396 int rte_eth_set_queue_rate_limit(uint16_t port_id, uint16_t queue_idx,
4397                                         uint16_t tx_rate)
4398 {
4399         struct rte_eth_dev *dev;
4400         struct rte_eth_dev_info dev_info;
4401         struct rte_eth_link link;
4402         int ret;
4403
4404         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4405         dev = &rte_eth_devices[port_id];
4406
4407         ret = rte_eth_dev_info_get(port_id, &dev_info);
4408         if (ret != 0)
4409                 return ret;
4410
4411         link = dev->data->dev_link;
4412
4413         if (queue_idx > dev_info.max_tx_queues) {
4414                 RTE_ETHDEV_LOG(ERR,
4415                         "Set queue rate limit:port %u: invalid queue ID=%u\n",
4416                         port_id, queue_idx);
4417                 return -EINVAL;
4418         }
4419
4420         if (tx_rate > link.link_speed) {
4421                 RTE_ETHDEV_LOG(ERR,
4422                         "Set queue rate limit:invalid tx_rate=%u, bigger than link speed= %d\n",
4423                         tx_rate, link.link_speed);
4424                 return -EINVAL;
4425         }
4426
4427         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
4428         return eth_err(port_id, (*dev->dev_ops->set_queue_rate_limit)(dev,
4429                                                         queue_idx, tx_rate));
4430 }
4431
4432 RTE_INIT(eth_dev_init_fp_ops)
4433 {
4434         uint32_t i;
4435
4436         for (i = 0; i != RTE_DIM(rte_eth_fp_ops); i++)
4437                 eth_dev_fp_ops_reset(rte_eth_fp_ops + i);
4438 }
4439
4440 RTE_INIT(eth_dev_init_cb_lists)
4441 {
4442         uint16_t i;
4443
4444         for (i = 0; i < RTE_MAX_ETHPORTS; i++)
4445                 TAILQ_INIT(&rte_eth_devices[i].link_intr_cbs);
4446 }
4447
4448 int
4449 rte_eth_dev_callback_register(uint16_t port_id,
4450                         enum rte_eth_event_type event,
4451                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
4452 {
4453         struct rte_eth_dev *dev;
4454         struct rte_eth_dev_callback *user_cb;
4455         uint16_t next_port;
4456         uint16_t last_port;
4457
4458         if (cb_fn == NULL) {
4459                 RTE_ETHDEV_LOG(ERR,
4460                         "Cannot register ethdev port %u callback from NULL\n",
4461                         port_id);
4462                 return -EINVAL;
4463         }
4464
4465         if (!rte_eth_dev_is_valid_port(port_id) && port_id != RTE_ETH_ALL) {
4466                 RTE_ETHDEV_LOG(ERR, "Invalid port_id=%d\n", port_id);
4467                 return -EINVAL;
4468         }
4469
4470         if (port_id == RTE_ETH_ALL) {
4471                 next_port = 0;
4472                 last_port = RTE_MAX_ETHPORTS - 1;
4473         } else {
4474                 next_port = last_port = port_id;
4475         }
4476
4477         rte_spinlock_lock(&eth_dev_cb_lock);
4478
4479         do {
4480                 dev = &rte_eth_devices[next_port];
4481
4482                 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
4483                         if (user_cb->cb_fn == cb_fn &&
4484                                 user_cb->cb_arg == cb_arg &&
4485                                 user_cb->event == event) {
4486                                 break;
4487                         }
4488                 }
4489
4490                 /* create a new callback. */
4491                 if (user_cb == NULL) {
4492                         user_cb = rte_zmalloc("INTR_USER_CALLBACK",
4493                                 sizeof(struct rte_eth_dev_callback), 0);
4494                         if (user_cb != NULL) {
4495                                 user_cb->cb_fn = cb_fn;
4496                                 user_cb->cb_arg = cb_arg;
4497                                 user_cb->event = event;
4498                                 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs),
4499                                                   user_cb, next);
4500                         } else {
4501                                 rte_spinlock_unlock(&eth_dev_cb_lock);
4502                                 rte_eth_dev_callback_unregister(port_id, event,
4503                                                                 cb_fn, cb_arg);
4504                                 return -ENOMEM;
4505                         }
4506
4507                 }
4508         } while (++next_port <= last_port);
4509
4510         rte_spinlock_unlock(&eth_dev_cb_lock);
4511         return 0;
4512 }
4513
4514 int
4515 rte_eth_dev_callback_unregister(uint16_t port_id,
4516                         enum rte_eth_event_type event,
4517                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
4518 {
4519         int ret;
4520         struct rte_eth_dev *dev;
4521         struct rte_eth_dev_callback *cb, *next;
4522         uint16_t next_port;
4523         uint16_t last_port;
4524
4525         if (cb_fn == NULL) {
4526                 RTE_ETHDEV_LOG(ERR,
4527                         "Cannot unregister ethdev port %u callback from NULL\n",
4528                         port_id);
4529                 return -EINVAL;
4530         }
4531
4532         if (!rte_eth_dev_is_valid_port(port_id) && port_id != RTE_ETH_ALL) {
4533                 RTE_ETHDEV_LOG(ERR, "Invalid port_id=%d\n", port_id);
4534                 return -EINVAL;
4535         }
4536
4537         if (port_id == RTE_ETH_ALL) {
4538                 next_port = 0;
4539                 last_port = RTE_MAX_ETHPORTS - 1;
4540         } else {
4541                 next_port = last_port = port_id;
4542         }
4543
4544         rte_spinlock_lock(&eth_dev_cb_lock);
4545
4546         do {
4547                 dev = &rte_eth_devices[next_port];
4548                 ret = 0;
4549                 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL;
4550                      cb = next) {
4551
4552                         next = TAILQ_NEXT(cb, next);
4553
4554                         if (cb->cb_fn != cb_fn || cb->event != event ||
4555                             (cb_arg != (void *)-1 && cb->cb_arg != cb_arg))
4556                                 continue;
4557
4558                         /*
4559                          * if this callback is not executing right now,
4560                          * then remove it.
4561                          */
4562                         if (cb->active == 0) {
4563                                 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
4564                                 rte_free(cb);
4565                         } else {
4566                                 ret = -EAGAIN;
4567                         }
4568                 }
4569         } while (++next_port <= last_port);
4570
4571         rte_spinlock_unlock(&eth_dev_cb_lock);
4572         return ret;
4573 }
4574
4575 int
4576 rte_eth_dev_rx_intr_ctl(uint16_t port_id, int epfd, int op, void *data)
4577 {
4578         uint32_t vec;
4579         struct rte_eth_dev *dev;
4580         struct rte_intr_handle *intr_handle;
4581         uint16_t qid;
4582         int rc;
4583
4584         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4585         dev = &rte_eth_devices[port_id];
4586
4587         if (!dev->intr_handle) {
4588                 RTE_ETHDEV_LOG(ERR, "Rx Intr handle unset\n");
4589                 return -ENOTSUP;
4590         }
4591
4592         intr_handle = dev->intr_handle;
4593         if (rte_intr_vec_list_index_get(intr_handle, 0) < 0) {
4594                 RTE_ETHDEV_LOG(ERR, "Rx Intr vector unset\n");
4595                 return -EPERM;
4596         }
4597
4598         for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
4599                 vec = rte_intr_vec_list_index_get(intr_handle, qid);
4600                 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
4601                 if (rc && rc != -EEXIST) {
4602                         RTE_ETHDEV_LOG(ERR,
4603                                 "p %u q %u Rx ctl error op %d epfd %d vec %u\n",
4604                                 port_id, qid, op, epfd, vec);
4605                 }
4606         }
4607
4608         return 0;
4609 }
4610
4611 int
4612 rte_eth_dev_rx_intr_ctl_q_get_fd(uint16_t port_id, uint16_t queue_id)
4613 {
4614         struct rte_intr_handle *intr_handle;
4615         struct rte_eth_dev *dev;
4616         unsigned int efd_idx;
4617         uint32_t vec;
4618         int fd;
4619
4620         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
4621         dev = &rte_eth_devices[port_id];
4622
4623         if (queue_id >= dev->data->nb_rx_queues) {
4624                 RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%u\n", queue_id);
4625                 return -1;
4626         }
4627
4628         if (!dev->intr_handle) {
4629                 RTE_ETHDEV_LOG(ERR, "Rx Intr handle unset\n");
4630                 return -1;
4631         }
4632
4633         intr_handle = dev->intr_handle;
4634         if (rte_intr_vec_list_index_get(intr_handle, 0) < 0) {
4635                 RTE_ETHDEV_LOG(ERR, "Rx Intr vector unset\n");
4636                 return -1;
4637         }
4638
4639         vec = rte_intr_vec_list_index_get(intr_handle, queue_id);
4640         efd_idx = (vec >= RTE_INTR_VEC_RXTX_OFFSET) ?
4641                 (vec - RTE_INTR_VEC_RXTX_OFFSET) : vec;
4642         fd = rte_intr_efds_index_get(intr_handle, efd_idx);
4643
4644         return fd;
4645 }
4646
4647 int
4648 rte_eth_dev_rx_intr_ctl_q(uint16_t port_id, uint16_t queue_id,
4649                           int epfd, int op, void *data)
4650 {
4651         uint32_t vec;
4652         struct rte_eth_dev *dev;
4653         struct rte_intr_handle *intr_handle;
4654         int rc;
4655
4656         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4657         dev = &rte_eth_devices[port_id];
4658
4659         if (queue_id >= dev->data->nb_rx_queues) {
4660                 RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%u\n", queue_id);
4661                 return -EINVAL;
4662         }
4663
4664         if (!dev->intr_handle) {
4665                 RTE_ETHDEV_LOG(ERR, "Rx Intr handle unset\n");
4666                 return -ENOTSUP;
4667         }
4668
4669         intr_handle = dev->intr_handle;
4670         if (rte_intr_vec_list_index_get(intr_handle, 0) < 0) {
4671                 RTE_ETHDEV_LOG(ERR, "Rx Intr vector unset\n");
4672                 return -EPERM;
4673         }
4674
4675         vec = rte_intr_vec_list_index_get(intr_handle, queue_id);
4676         rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
4677         if (rc && rc != -EEXIST) {
4678                 RTE_ETHDEV_LOG(ERR,
4679                         "p %u q %u Rx ctl error op %d epfd %d vec %u\n",
4680                         port_id, queue_id, op, epfd, vec);
4681                 return rc;
4682         }
4683
4684         return 0;
4685 }
4686
4687 int
4688 rte_eth_dev_rx_intr_enable(uint16_t port_id,
4689                            uint16_t queue_id)
4690 {
4691         struct rte_eth_dev *dev;
4692         int ret;
4693
4694         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4695         dev = &rte_eth_devices[port_id];
4696
4697         ret = eth_dev_validate_rx_queue(dev, queue_id);
4698         if (ret != 0)
4699                 return ret;
4700
4701         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
4702         return eth_err(port_id, (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id));
4703 }
4704
4705 int
4706 rte_eth_dev_rx_intr_disable(uint16_t port_id,
4707                             uint16_t queue_id)
4708 {
4709         struct rte_eth_dev *dev;
4710         int ret;
4711
4712         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4713         dev = &rte_eth_devices[port_id];
4714
4715         ret = eth_dev_validate_rx_queue(dev, queue_id);
4716         if (ret != 0)
4717                 return ret;
4718
4719         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
4720         return eth_err(port_id, (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id));
4721 }
4722
4723
4724 const struct rte_eth_rxtx_callback *
4725 rte_eth_add_rx_callback(uint16_t port_id, uint16_t queue_id,
4726                 rte_rx_callback_fn fn, void *user_param)
4727 {
4728 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4729         rte_errno = ENOTSUP;
4730         return NULL;
4731 #endif
4732         struct rte_eth_dev *dev;
4733
4734         /* check input parameters */
4735         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
4736                     queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
4737                 rte_errno = EINVAL;
4738                 return NULL;
4739         }
4740         dev = &rte_eth_devices[port_id];
4741         if (rte_eth_dev_is_rx_hairpin_queue(dev, queue_id)) {
4742                 rte_errno = EINVAL;
4743                 return NULL;
4744         }
4745         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
4746
4747         if (cb == NULL) {
4748                 rte_errno = ENOMEM;
4749                 return NULL;
4750         }
4751
4752         cb->fn.rx = fn;
4753         cb->param = user_param;
4754
4755         rte_spinlock_lock(&eth_dev_rx_cb_lock);
4756         /* Add the callbacks in fifo order. */
4757         struct rte_eth_rxtx_callback *tail =
4758                 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
4759
4760         if (!tail) {
4761                 /* Stores to cb->fn and cb->param should complete before
4762                  * cb is visible to data plane.
4763                  */
4764                 __atomic_store_n(
4765                         &rte_eth_devices[port_id].post_rx_burst_cbs[queue_id],
4766                         cb, __ATOMIC_RELEASE);
4767
4768         } else {
4769                 while (tail->next)
4770                         tail = tail->next;
4771                 /* Stores to cb->fn and cb->param should complete before
4772                  * cb is visible to data plane.
4773                  */
4774                 __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE);
4775         }
4776         rte_spinlock_unlock(&eth_dev_rx_cb_lock);
4777
4778         return cb;
4779 }
4780
4781 const struct rte_eth_rxtx_callback *
4782 rte_eth_add_first_rx_callback(uint16_t port_id, uint16_t queue_id,
4783                 rte_rx_callback_fn fn, void *user_param)
4784 {
4785 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4786         rte_errno = ENOTSUP;
4787         return NULL;
4788 #endif
4789         /* check input parameters */
4790         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
4791                 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
4792                 rte_errno = EINVAL;
4793                 return NULL;
4794         }
4795
4796         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
4797
4798         if (cb == NULL) {
4799                 rte_errno = ENOMEM;
4800                 return NULL;
4801         }
4802
4803         cb->fn.rx = fn;
4804         cb->param = user_param;
4805
4806         rte_spinlock_lock(&eth_dev_rx_cb_lock);
4807         /* Add the callbacks at first position */
4808         cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
4809         /* Stores to cb->fn, cb->param and cb->next should complete before
4810          * cb is visible to data plane threads.
4811          */
4812         __atomic_store_n(
4813                 &rte_eth_devices[port_id].post_rx_burst_cbs[queue_id],
4814                 cb, __ATOMIC_RELEASE);
4815         rte_spinlock_unlock(&eth_dev_rx_cb_lock);
4816
4817         return cb;
4818 }
4819
4820 const struct rte_eth_rxtx_callback *
4821 rte_eth_add_tx_callback(uint16_t port_id, uint16_t queue_id,
4822                 rte_tx_callback_fn fn, void *user_param)
4823 {
4824 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4825         rte_errno = ENOTSUP;
4826         return NULL;
4827 #endif
4828         struct rte_eth_dev *dev;
4829
4830         /* check input parameters */
4831         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
4832                     queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
4833                 rte_errno = EINVAL;
4834                 return NULL;
4835         }
4836
4837         dev = &rte_eth_devices[port_id];
4838         if (rte_eth_dev_is_tx_hairpin_queue(dev, queue_id)) {
4839                 rte_errno = EINVAL;
4840                 return NULL;
4841         }
4842
4843         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
4844
4845         if (cb == NULL) {
4846                 rte_errno = ENOMEM;
4847                 return NULL;
4848         }
4849
4850         cb->fn.tx = fn;
4851         cb->param = user_param;
4852
4853         rte_spinlock_lock(&eth_dev_tx_cb_lock);
4854         /* Add the callbacks in fifo order. */
4855         struct rte_eth_rxtx_callback *tail =
4856                 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
4857
4858         if (!tail) {
4859                 /* Stores to cb->fn and cb->param should complete before
4860                  * cb is visible to data plane.
4861                  */
4862                 __atomic_store_n(
4863                         &rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id],
4864                         cb, __ATOMIC_RELEASE);
4865
4866         } else {
4867                 while (tail->next)
4868                         tail = tail->next;
4869                 /* Stores to cb->fn and cb->param should complete before
4870                  * cb is visible to data plane.
4871                  */
4872                 __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE);
4873         }
4874         rte_spinlock_unlock(&eth_dev_tx_cb_lock);
4875
4876         return cb;
4877 }
4878
4879 int
4880 rte_eth_remove_rx_callback(uint16_t port_id, uint16_t queue_id,
4881                 const struct rte_eth_rxtx_callback *user_cb)
4882 {
4883 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4884         return -ENOTSUP;
4885 #endif
4886         /* Check input parameters. */
4887         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4888         if (user_cb == NULL ||
4889                         queue_id >= rte_eth_devices[port_id].data->nb_rx_queues)
4890                 return -EINVAL;
4891
4892         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
4893         struct rte_eth_rxtx_callback *cb;
4894         struct rte_eth_rxtx_callback **prev_cb;
4895         int ret = -EINVAL;
4896
4897         rte_spinlock_lock(&eth_dev_rx_cb_lock);
4898         prev_cb = &dev->post_rx_burst_cbs[queue_id];
4899         for (; *prev_cb != NULL; prev_cb = &cb->next) {
4900                 cb = *prev_cb;
4901                 if (cb == user_cb) {
4902                         /* Remove the user cb from the callback list. */
4903                         __atomic_store_n(prev_cb, cb->next, __ATOMIC_RELAXED);
4904                         ret = 0;
4905                         break;
4906                 }
4907         }
4908         rte_spinlock_unlock(&eth_dev_rx_cb_lock);
4909
4910         return ret;
4911 }
4912
4913 int
4914 rte_eth_remove_tx_callback(uint16_t port_id, uint16_t queue_id,
4915                 const struct rte_eth_rxtx_callback *user_cb)
4916 {
4917 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4918         return -ENOTSUP;
4919 #endif
4920         /* Check input parameters. */
4921         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4922         if (user_cb == NULL ||
4923                         queue_id >= rte_eth_devices[port_id].data->nb_tx_queues)
4924                 return -EINVAL;
4925
4926         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
4927         int ret = -EINVAL;
4928         struct rte_eth_rxtx_callback *cb;
4929         struct rte_eth_rxtx_callback **prev_cb;
4930
4931         rte_spinlock_lock(&eth_dev_tx_cb_lock);
4932         prev_cb = &dev->pre_tx_burst_cbs[queue_id];
4933         for (; *prev_cb != NULL; prev_cb = &cb->next) {
4934                 cb = *prev_cb;
4935                 if (cb == user_cb) {
4936                         /* Remove the user cb from the callback list. */
4937                         __atomic_store_n(prev_cb, cb->next, __ATOMIC_RELAXED);
4938                         ret = 0;
4939                         break;
4940                 }
4941         }
4942         rte_spinlock_unlock(&eth_dev_tx_cb_lock);
4943
4944         return ret;
4945 }
4946
4947 int
4948 rte_eth_rx_queue_info_get(uint16_t port_id, uint16_t queue_id,
4949         struct rte_eth_rxq_info *qinfo)
4950 {
4951         struct rte_eth_dev *dev;
4952
4953         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4954         dev = &rte_eth_devices[port_id];
4955
4956         if (queue_id >= dev->data->nb_rx_queues) {
4957                 RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%u\n", queue_id);
4958                 return -EINVAL;
4959         }
4960
4961         if (qinfo == NULL) {
4962                 RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u Rx queue %u info to NULL\n",
4963                         port_id, queue_id);
4964                 return -EINVAL;
4965         }
4966
4967         if (dev->data->rx_queues == NULL ||
4968                         dev->data->rx_queues[queue_id] == NULL) {
4969                 RTE_ETHDEV_LOG(ERR,
4970                                "Rx queue %"PRIu16" of device with port_id=%"
4971                                PRIu16" has not been setup\n",
4972                                queue_id, port_id);
4973                 return -EINVAL;
4974         }
4975
4976         if (rte_eth_dev_is_rx_hairpin_queue(dev, queue_id)) {
4977                 RTE_ETHDEV_LOG(INFO,
4978                         "Can't get hairpin Rx queue %"PRIu16" info of device with port_id=%"PRIu16"\n",
4979                         queue_id, port_id);
4980                 return -EINVAL;
4981         }
4982
4983         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
4984
4985         memset(qinfo, 0, sizeof(*qinfo));
4986         dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
4987         qinfo->queue_state = dev->data->rx_queue_state[queue_id];
4988
4989         return 0;
4990 }
4991
4992 int
4993 rte_eth_tx_queue_info_get(uint16_t port_id, uint16_t queue_id,
4994         struct rte_eth_txq_info *qinfo)
4995 {
4996         struct rte_eth_dev *dev;
4997
4998         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4999         dev = &rte_eth_devices[port_id];
5000
5001         if (queue_id >= dev->data->nb_tx_queues) {
5002                 RTE_ETHDEV_LOG(ERR, "Invalid Tx queue_id=%u\n", queue_id);
5003                 return -EINVAL;
5004         }
5005
5006         if (qinfo == NULL) {
5007                 RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u Tx queue %u info to NULL\n",
5008                         port_id, queue_id);
5009                 return -EINVAL;
5010         }
5011
5012         if (dev->data->tx_queues == NULL ||
5013                         dev->data->tx_queues[queue_id] == NULL) {
5014                 RTE_ETHDEV_LOG(ERR,
5015                                "Tx queue %"PRIu16" of device with port_id=%"
5016                                PRIu16" has not been setup\n",
5017                                queue_id, port_id);
5018                 return -EINVAL;
5019         }
5020
5021         if (rte_eth_dev_is_tx_hairpin_queue(dev, queue_id)) {
5022                 RTE_ETHDEV_LOG(INFO,
5023                         "Can't get hairpin Tx queue %"PRIu16" info of device with port_id=%"PRIu16"\n",
5024                         queue_id, port_id);
5025                 return -EINVAL;
5026         }
5027
5028         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
5029
5030         memset(qinfo, 0, sizeof(*qinfo));
5031         dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
5032         qinfo->queue_state = dev->data->tx_queue_state[queue_id];
5033
5034         return 0;
5035 }
5036
5037 int
5038 rte_eth_rx_burst_mode_get(uint16_t port_id, uint16_t queue_id,
5039                           struct rte_eth_burst_mode *mode)
5040 {
5041         struct rte_eth_dev *dev;
5042
5043         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5044         dev = &rte_eth_devices[port_id];
5045
5046         if (queue_id >= dev->data->nb_rx_queues) {
5047                 RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%u\n", queue_id);
5048                 return -EINVAL;
5049         }
5050
5051         if (mode == NULL) {
5052                 RTE_ETHDEV_LOG(ERR,
5053                         "Cannot get ethdev port %u Rx queue %u burst mode to NULL\n",
5054                         port_id, queue_id);
5055                 return -EINVAL;
5056         }
5057
5058         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_burst_mode_get, -ENOTSUP);
5059         memset(mode, 0, sizeof(*mode));
5060         return eth_err(port_id,
5061                        dev->dev_ops->rx_burst_mode_get(dev, queue_id, mode));
5062 }
5063
5064 int
5065 rte_eth_tx_burst_mode_get(uint16_t port_id, uint16_t queue_id,
5066                           struct rte_eth_burst_mode *mode)
5067 {
5068         struct rte_eth_dev *dev;
5069
5070         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5071         dev = &rte_eth_devices[port_id];
5072
5073         if (queue_id >= dev->data->nb_tx_queues) {
5074                 RTE_ETHDEV_LOG(ERR, "Invalid Tx queue_id=%u\n", queue_id);
5075                 return -EINVAL;
5076         }
5077
5078         if (mode == NULL) {
5079                 RTE_ETHDEV_LOG(ERR,
5080                         "Cannot get ethdev port %u Tx queue %u burst mode to NULL\n",
5081                         port_id, queue_id);
5082                 return -EINVAL;
5083         }
5084
5085         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_burst_mode_get, -ENOTSUP);
5086         memset(mode, 0, sizeof(*mode));
5087         return eth_err(port_id,
5088                        dev->dev_ops->tx_burst_mode_get(dev, queue_id, mode));
5089 }
5090
5091 int
5092 rte_eth_get_monitor_addr(uint16_t port_id, uint16_t queue_id,
5093                 struct rte_power_monitor_cond *pmc)
5094 {
5095         struct rte_eth_dev *dev;
5096
5097         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5098         dev = &rte_eth_devices[port_id];
5099
5100         if (queue_id >= dev->data->nb_rx_queues) {
5101                 RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%u\n", queue_id);
5102                 return -EINVAL;
5103         }
5104
5105         if (pmc == NULL) {
5106                 RTE_ETHDEV_LOG(ERR,
5107                         "Cannot get ethdev port %u Rx queue %u power monitor condition to NULL\n",
5108                         port_id, queue_id);
5109                 return -EINVAL;
5110         }
5111
5112         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_monitor_addr, -ENOTSUP);
5113         return eth_err(port_id,
5114                 dev->dev_ops->get_monitor_addr(dev->data->rx_queues[queue_id], pmc));
5115 }
5116
5117 int
5118 rte_eth_dev_set_mc_addr_list(uint16_t port_id,
5119                              struct rte_ether_addr *mc_addr_set,
5120                              uint32_t nb_mc_addr)
5121 {
5122         struct rte_eth_dev *dev;
5123
5124         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5125         dev = &rte_eth_devices[port_id];
5126
5127         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
5128         return eth_err(port_id, dev->dev_ops->set_mc_addr_list(dev,
5129                                                 mc_addr_set, nb_mc_addr));
5130 }
5131
5132 int
5133 rte_eth_timesync_enable(uint16_t port_id)
5134 {
5135         struct rte_eth_dev *dev;
5136
5137         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5138         dev = &rte_eth_devices[port_id];
5139
5140         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
5141         return eth_err(port_id, (*dev->dev_ops->timesync_enable)(dev));
5142 }
5143
5144 int
5145 rte_eth_timesync_disable(uint16_t port_id)
5146 {
5147         struct rte_eth_dev *dev;
5148
5149         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5150         dev = &rte_eth_devices[port_id];
5151
5152         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
5153         return eth_err(port_id, (*dev->dev_ops->timesync_disable)(dev));
5154 }
5155
5156 int
5157 rte_eth_timesync_read_rx_timestamp(uint16_t port_id, struct timespec *timestamp,
5158                                    uint32_t flags)
5159 {
5160         struct rte_eth_dev *dev;
5161
5162         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5163         dev = &rte_eth_devices[port_id];
5164
5165         if (timestamp == NULL) {
5166                 RTE_ETHDEV_LOG(ERR,
5167                         "Cannot read ethdev port %u Rx timestamp to NULL\n",
5168                         port_id);
5169                 return -EINVAL;
5170         }
5171
5172         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
5173         return eth_err(port_id, (*dev->dev_ops->timesync_read_rx_timestamp)
5174                                 (dev, timestamp, flags));
5175 }
5176
5177 int
5178 rte_eth_timesync_read_tx_timestamp(uint16_t port_id,
5179                                    struct timespec *timestamp)
5180 {
5181         struct rte_eth_dev *dev;
5182
5183         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5184         dev = &rte_eth_devices[port_id];
5185
5186         if (timestamp == NULL) {
5187                 RTE_ETHDEV_LOG(ERR,
5188                         "Cannot read ethdev port %u Tx timestamp to NULL\n",
5189                         port_id);
5190                 return -EINVAL;
5191         }
5192
5193         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
5194         return eth_err(port_id, (*dev->dev_ops->timesync_read_tx_timestamp)
5195                                 (dev, timestamp));
5196 }
5197
5198 int
5199 rte_eth_timesync_adjust_time(uint16_t port_id, int64_t delta)
5200 {
5201         struct rte_eth_dev *dev;
5202
5203         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5204         dev = &rte_eth_devices[port_id];
5205
5206         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP);
5207         return eth_err(port_id, (*dev->dev_ops->timesync_adjust_time)(dev, delta));
5208 }
5209
5210 int
5211 rte_eth_timesync_read_time(uint16_t port_id, struct timespec *timestamp)
5212 {
5213         struct rte_eth_dev *dev;
5214
5215         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5216         dev = &rte_eth_devices[port_id];
5217
5218         if (timestamp == NULL) {
5219                 RTE_ETHDEV_LOG(ERR,
5220                         "Cannot read ethdev port %u timesync time to NULL\n",
5221                         port_id);
5222                 return -EINVAL;
5223         }
5224
5225         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP);
5226         return eth_err(port_id, (*dev->dev_ops->timesync_read_time)(dev,
5227                                                                 timestamp));
5228 }
5229
5230 int
5231 rte_eth_timesync_write_time(uint16_t port_id, const struct timespec *timestamp)
5232 {
5233         struct rte_eth_dev *dev;
5234
5235         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5236         dev = &rte_eth_devices[port_id];
5237
5238         if (timestamp == NULL) {
5239                 RTE_ETHDEV_LOG(ERR,
5240                         "Cannot write ethdev port %u timesync from NULL time\n",
5241                         port_id);
5242                 return -EINVAL;
5243         }
5244
5245         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP);
5246         return eth_err(port_id, (*dev->dev_ops->timesync_write_time)(dev,
5247                                                                 timestamp));
5248 }
5249
5250 int
5251 rte_eth_read_clock(uint16_t port_id, uint64_t *clock)
5252 {
5253         struct rte_eth_dev *dev;
5254
5255         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5256         dev = &rte_eth_devices[port_id];
5257
5258         if (clock == NULL) {
5259                 RTE_ETHDEV_LOG(ERR, "Cannot read ethdev port %u clock to NULL\n",
5260                         port_id);
5261                 return -EINVAL;
5262         }
5263
5264         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->read_clock, -ENOTSUP);
5265         return eth_err(port_id, (*dev->dev_ops->read_clock)(dev, clock));
5266 }
5267
5268 int
5269 rte_eth_dev_get_reg_info(uint16_t port_id, struct rte_dev_reg_info *info)
5270 {
5271         struct rte_eth_dev *dev;
5272
5273         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5274         dev = &rte_eth_devices[port_id];
5275
5276         if (info == NULL) {
5277                 RTE_ETHDEV_LOG(ERR,
5278                         "Cannot get ethdev port %u register info to NULL\n",
5279                         port_id);
5280                 return -EINVAL;
5281         }
5282
5283         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
5284         return eth_err(port_id, (*dev->dev_ops->get_reg)(dev, info));
5285 }
5286
5287 int
5288 rte_eth_dev_get_eeprom_length(uint16_t port_id)
5289 {
5290         struct rte_eth_dev *dev;
5291
5292         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5293         dev = &rte_eth_devices[port_id];
5294
5295         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
5296         return eth_err(port_id, (*dev->dev_ops->get_eeprom_length)(dev));
5297 }
5298
5299 int
5300 rte_eth_dev_get_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info)
5301 {
5302         struct rte_eth_dev *dev;
5303
5304         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5305         dev = &rte_eth_devices[port_id];
5306
5307         if (info == NULL) {
5308                 RTE_ETHDEV_LOG(ERR,
5309                         "Cannot get ethdev port %u EEPROM info to NULL\n",
5310                         port_id);
5311                 return -EINVAL;
5312         }
5313
5314         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
5315         return eth_err(port_id, (*dev->dev_ops->get_eeprom)(dev, info));
5316 }
5317
5318 int
5319 rte_eth_dev_set_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info)
5320 {
5321         struct rte_eth_dev *dev;
5322
5323         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5324         dev = &rte_eth_devices[port_id];
5325
5326         if (info == NULL) {
5327                 RTE_ETHDEV_LOG(ERR,
5328                         "Cannot set ethdev port %u EEPROM from NULL info\n",
5329                         port_id);
5330                 return -EINVAL;
5331         }
5332
5333         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
5334         return eth_err(port_id, (*dev->dev_ops->set_eeprom)(dev, info));
5335 }
5336
5337 int
5338 rte_eth_dev_get_module_info(uint16_t port_id,
5339                             struct rte_eth_dev_module_info *modinfo)
5340 {
5341         struct rte_eth_dev *dev;
5342
5343         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5344         dev = &rte_eth_devices[port_id];
5345
5346         if (modinfo == NULL) {
5347                 RTE_ETHDEV_LOG(ERR,
5348                         "Cannot get ethdev port %u EEPROM module info to NULL\n",
5349                         port_id);
5350                 return -EINVAL;
5351         }
5352
5353         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_module_info, -ENOTSUP);
5354         return (*dev->dev_ops->get_module_info)(dev, modinfo);
5355 }
5356
5357 int
5358 rte_eth_dev_get_module_eeprom(uint16_t port_id,
5359                               struct rte_dev_eeprom_info *info)
5360 {
5361         struct rte_eth_dev *dev;
5362
5363         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5364         dev = &rte_eth_devices[port_id];
5365
5366         if (info == NULL) {
5367                 RTE_ETHDEV_LOG(ERR,
5368                         "Cannot get ethdev port %u module EEPROM info to NULL\n",
5369                         port_id);
5370                 return -EINVAL;
5371         }
5372
5373         if (info->data == NULL) {
5374                 RTE_ETHDEV_LOG(ERR,
5375                         "Cannot get ethdev port %u module EEPROM data to NULL\n",
5376                         port_id);
5377                 return -EINVAL;
5378         }
5379
5380         if (info->length == 0) {
5381                 RTE_ETHDEV_LOG(ERR,
5382                         "Cannot get ethdev port %u module EEPROM to data with zero size\n",
5383                         port_id);
5384                 return -EINVAL;
5385         }
5386
5387         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_module_eeprom, -ENOTSUP);
5388         return (*dev->dev_ops->get_module_eeprom)(dev, info);
5389 }
5390
5391 int
5392 rte_eth_dev_get_dcb_info(uint16_t port_id,
5393                              struct rte_eth_dcb_info *dcb_info)
5394 {
5395         struct rte_eth_dev *dev;
5396
5397         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5398         dev = &rte_eth_devices[port_id];
5399
5400         if (dcb_info == NULL) {
5401                 RTE_ETHDEV_LOG(ERR,
5402                         "Cannot get ethdev port %u DCB info to NULL\n",
5403                         port_id);
5404                 return -EINVAL;
5405         }
5406
5407         memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
5408
5409         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
5410         return eth_err(port_id, (*dev->dev_ops->get_dcb_info)(dev, dcb_info));
5411 }
5412
5413 static void
5414 eth_dev_adjust_nb_desc(uint16_t *nb_desc,
5415                 const struct rte_eth_desc_lim *desc_lim)
5416 {
5417         if (desc_lim->nb_align != 0)
5418                 *nb_desc = RTE_ALIGN_CEIL(*nb_desc, desc_lim->nb_align);
5419
5420         if (desc_lim->nb_max != 0)
5421                 *nb_desc = RTE_MIN(*nb_desc, desc_lim->nb_max);
5422
5423         *nb_desc = RTE_MAX(*nb_desc, desc_lim->nb_min);
5424 }
5425
5426 int
5427 rte_eth_dev_adjust_nb_rx_tx_desc(uint16_t port_id,
5428                                  uint16_t *nb_rx_desc,
5429                                  uint16_t *nb_tx_desc)
5430 {
5431         struct rte_eth_dev_info dev_info;
5432         int ret;
5433
5434         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5435
5436         ret = rte_eth_dev_info_get(port_id, &dev_info);
5437         if (ret != 0)
5438                 return ret;
5439
5440         if (nb_rx_desc != NULL)
5441                 eth_dev_adjust_nb_desc(nb_rx_desc, &dev_info.rx_desc_lim);
5442
5443         if (nb_tx_desc != NULL)
5444                 eth_dev_adjust_nb_desc(nb_tx_desc, &dev_info.tx_desc_lim);
5445
5446         return 0;
5447 }
5448
5449 int
5450 rte_eth_dev_hairpin_capability_get(uint16_t port_id,
5451                                    struct rte_eth_hairpin_cap *cap)
5452 {
5453         struct rte_eth_dev *dev;
5454
5455         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5456         dev = &rte_eth_devices[port_id];
5457
5458         if (cap == NULL) {
5459                 RTE_ETHDEV_LOG(ERR,
5460                         "Cannot get ethdev port %u hairpin capability to NULL\n",
5461                         port_id);
5462                 return -EINVAL;
5463         }
5464
5465         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_cap_get, -ENOTSUP);
5466         memset(cap, 0, sizeof(*cap));
5467         return eth_err(port_id, (*dev->dev_ops->hairpin_cap_get)(dev, cap));
5468 }
5469
5470 int
5471 rte_eth_dev_pool_ops_supported(uint16_t port_id, const char *pool)
5472 {
5473         struct rte_eth_dev *dev;
5474
5475         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5476         dev = &rte_eth_devices[port_id];
5477
5478         if (pool == NULL) {
5479                 RTE_ETHDEV_LOG(ERR,
5480                         "Cannot test ethdev port %u mempool operation from NULL pool\n",
5481                         port_id);
5482                 return -EINVAL;
5483         }
5484
5485         if (*dev->dev_ops->pool_ops_supported == NULL)
5486                 return 1; /* all pools are supported */
5487
5488         return (*dev->dev_ops->pool_ops_supported)(dev, pool);
5489 }
5490
5491 static int
5492 eth_dev_handle_port_list(const char *cmd __rte_unused,
5493                 const char *params __rte_unused,
5494                 struct rte_tel_data *d)
5495 {
5496         int port_id;
5497
5498         rte_tel_data_start_array(d, RTE_TEL_INT_VAL);
5499         RTE_ETH_FOREACH_DEV(port_id)
5500                 rte_tel_data_add_array_int(d, port_id);
5501         return 0;
5502 }
5503
5504 static void
5505 eth_dev_add_port_queue_stats(struct rte_tel_data *d, uint64_t *q_stats,
5506                 const char *stat_name)
5507 {
5508         int q;
5509         struct rte_tel_data *q_data = rte_tel_data_alloc();
5510         rte_tel_data_start_array(q_data, RTE_TEL_U64_VAL);
5511         for (q = 0; q < RTE_ETHDEV_QUEUE_STAT_CNTRS; q++)
5512                 rte_tel_data_add_array_u64(q_data, q_stats[q]);
5513         rte_tel_data_add_dict_container(d, stat_name, q_data, 0);
5514 }
5515
5516 #define ADD_DICT_STAT(stats, s) rte_tel_data_add_dict_u64(d, #s, stats.s)
5517
5518 static int
5519 eth_dev_handle_port_stats(const char *cmd __rte_unused,
5520                 const char *params,
5521                 struct rte_tel_data *d)
5522 {
5523         struct rte_eth_stats stats;
5524         int port_id, ret;
5525
5526         if (params == NULL || strlen(params) == 0 || !isdigit(*params))
5527                 return -1;
5528
5529         port_id = atoi(params);
5530         if (!rte_eth_dev_is_valid_port(port_id))
5531                 return -1;
5532
5533         ret = rte_eth_stats_get(port_id, &stats);
5534         if (ret < 0)
5535                 return -1;
5536
5537         rte_tel_data_start_dict(d);
5538         ADD_DICT_STAT(stats, ipackets);
5539         ADD_DICT_STAT(stats, opackets);
5540         ADD_DICT_STAT(stats, ibytes);
5541         ADD_DICT_STAT(stats, obytes);
5542         ADD_DICT_STAT(stats, imissed);
5543         ADD_DICT_STAT(stats, ierrors);
5544         ADD_DICT_STAT(stats, oerrors);
5545         ADD_DICT_STAT(stats, rx_nombuf);
5546         eth_dev_add_port_queue_stats(d, stats.q_ipackets, "q_ipackets");
5547         eth_dev_add_port_queue_stats(d, stats.q_opackets, "q_opackets");
5548         eth_dev_add_port_queue_stats(d, stats.q_ibytes, "q_ibytes");
5549         eth_dev_add_port_queue_stats(d, stats.q_obytes, "q_obytes");
5550         eth_dev_add_port_queue_stats(d, stats.q_errors, "q_errors");
5551
5552         return 0;
5553 }
5554
5555 static int
5556 eth_dev_handle_port_xstats(const char *cmd __rte_unused,
5557                 const char *params,
5558                 struct rte_tel_data *d)
5559 {
5560         struct rte_eth_xstat *eth_xstats;
5561         struct rte_eth_xstat_name *xstat_names;
5562         int port_id, num_xstats;
5563         int i, ret;
5564         char *end_param;
5565
5566         if (params == NULL || strlen(params) == 0 || !isdigit(*params))
5567                 return -1;
5568
5569         port_id = strtoul(params, &end_param, 0);
5570         if (*end_param != '\0')
5571                 RTE_ETHDEV_LOG(NOTICE,
5572                         "Extra parameters passed to ethdev telemetry command, ignoring");
5573         if (!rte_eth_dev_is_valid_port(port_id))
5574                 return -1;
5575
5576         num_xstats = rte_eth_xstats_get(port_id, NULL, 0);
5577         if (num_xstats < 0)
5578                 return -1;
5579
5580         /* use one malloc for both names and stats */
5581         eth_xstats = malloc((sizeof(struct rte_eth_xstat) +
5582                         sizeof(struct rte_eth_xstat_name)) * num_xstats);
5583         if (eth_xstats == NULL)
5584                 return -1;
5585         xstat_names = (void *)&eth_xstats[num_xstats];
5586
5587         ret = rte_eth_xstats_get_names(port_id, xstat_names, num_xstats);
5588         if (ret < 0 || ret > num_xstats) {
5589                 free(eth_xstats);
5590                 return -1;
5591         }
5592
5593         ret = rte_eth_xstats_get(port_id, eth_xstats, num_xstats);
5594         if (ret < 0 || ret > num_xstats) {
5595                 free(eth_xstats);
5596                 return -1;
5597         }
5598
5599         rte_tel_data_start_dict(d);
5600         for (i = 0; i < num_xstats; i++)
5601                 rte_tel_data_add_dict_u64(d, xstat_names[i].name,
5602                                 eth_xstats[i].value);
5603         return 0;
5604 }
5605
5606 static int
5607 eth_dev_handle_port_link_status(const char *cmd __rte_unused,
5608                 const char *params,
5609                 struct rte_tel_data *d)
5610 {
5611         static const char *status_str = "status";
5612         int ret, port_id;
5613         struct rte_eth_link link;
5614         char *end_param;
5615
5616         if (params == NULL || strlen(params) == 0 || !isdigit(*params))
5617                 return -1;
5618
5619         port_id = strtoul(params, &end_param, 0);
5620         if (*end_param != '\0')
5621                 RTE_ETHDEV_LOG(NOTICE,
5622                         "Extra parameters passed to ethdev telemetry command, ignoring");
5623         if (!rte_eth_dev_is_valid_port(port_id))
5624                 return -1;
5625
5626         ret = rte_eth_link_get_nowait(port_id, &link);
5627         if (ret < 0)
5628                 return -1;
5629
5630         rte_tel_data_start_dict(d);
5631         if (!link.link_status) {
5632                 rte_tel_data_add_dict_string(d, status_str, "DOWN");
5633                 return 0;
5634         }
5635         rte_tel_data_add_dict_string(d, status_str, "UP");
5636         rte_tel_data_add_dict_u64(d, "speed", link.link_speed);
5637         rte_tel_data_add_dict_string(d, "duplex",
5638                         (link.link_duplex == RTE_ETH_LINK_FULL_DUPLEX) ?
5639                                 "full-duplex" : "half-duplex");
5640         return 0;
5641 }
5642
5643 static int
5644 eth_dev_handle_port_info(const char *cmd __rte_unused,
5645                 const char *params,
5646                 struct rte_tel_data *d)
5647 {
5648         struct rte_tel_data *rxq_state, *txq_state;
5649         char mac_addr[RTE_ETHER_ADDR_FMT_SIZE];
5650         struct rte_eth_dev *eth_dev;
5651         char *end_param;
5652         int port_id, i;
5653
5654         if (params == NULL || strlen(params) == 0 || !isdigit(*params))
5655                 return -1;
5656
5657         port_id = strtoul(params, &end_param, 0);
5658         if (*end_param != '\0')
5659                 RTE_ETHDEV_LOG(NOTICE,
5660                         "Extra parameters passed to ethdev telemetry command, ignoring");
5661
5662         if (!rte_eth_dev_is_valid_port(port_id))
5663                 return -EINVAL;
5664
5665         eth_dev = &rte_eth_devices[port_id];
5666
5667         rxq_state = rte_tel_data_alloc();
5668         if (!rxq_state)
5669                 return -ENOMEM;
5670
5671         txq_state = rte_tel_data_alloc();
5672         if (!txq_state) {
5673                 rte_tel_data_free(rxq_state);
5674                 return -ENOMEM;
5675         }
5676
5677         rte_tel_data_start_dict(d);
5678         rte_tel_data_add_dict_string(d, "name", eth_dev->data->name);
5679         rte_tel_data_add_dict_int(d, "state", eth_dev->state);
5680         rte_tel_data_add_dict_int(d, "nb_rx_queues",
5681                         eth_dev->data->nb_rx_queues);
5682         rte_tel_data_add_dict_int(d, "nb_tx_queues",
5683                         eth_dev->data->nb_tx_queues);
5684         rte_tel_data_add_dict_int(d, "port_id", eth_dev->data->port_id);
5685         rte_tel_data_add_dict_int(d, "mtu", eth_dev->data->mtu);
5686         rte_tel_data_add_dict_int(d, "rx_mbuf_size_min",
5687                         eth_dev->data->min_rx_buf_size);
5688         rte_tel_data_add_dict_int(d, "rx_mbuf_alloc_fail",
5689                         eth_dev->data->rx_mbuf_alloc_failed);
5690         rte_ether_format_addr(mac_addr, sizeof(mac_addr),
5691                         eth_dev->data->mac_addrs);
5692         rte_tel_data_add_dict_string(d, "mac_addr", mac_addr);
5693         rte_tel_data_add_dict_int(d, "promiscuous",
5694                         eth_dev->data->promiscuous);
5695         rte_tel_data_add_dict_int(d, "scattered_rx",
5696                         eth_dev->data->scattered_rx);
5697         rte_tel_data_add_dict_int(d, "all_multicast",
5698                         eth_dev->data->all_multicast);
5699         rte_tel_data_add_dict_int(d, "dev_started", eth_dev->data->dev_started);
5700         rte_tel_data_add_dict_int(d, "lro", eth_dev->data->lro);
5701         rte_tel_data_add_dict_int(d, "dev_configured",
5702                         eth_dev->data->dev_configured);
5703
5704         rte_tel_data_start_array(rxq_state, RTE_TEL_INT_VAL);
5705         for (i = 0; i < eth_dev->data->nb_rx_queues; i++)
5706                 rte_tel_data_add_array_int(rxq_state,
5707                                 eth_dev->data->rx_queue_state[i]);
5708
5709         rte_tel_data_start_array(txq_state, RTE_TEL_INT_VAL);
5710         for (i = 0; i < eth_dev->data->nb_tx_queues; i++)
5711                 rte_tel_data_add_array_int(txq_state,
5712                                 eth_dev->data->tx_queue_state[i]);
5713
5714         rte_tel_data_add_dict_container(d, "rxq_state", rxq_state, 0);
5715         rte_tel_data_add_dict_container(d, "txq_state", txq_state, 0);
5716         rte_tel_data_add_dict_int(d, "numa_node", eth_dev->data->numa_node);
5717         rte_tel_data_add_dict_int(d, "dev_flags", eth_dev->data->dev_flags);
5718         rte_tel_data_add_dict_int(d, "rx_offloads",
5719                         eth_dev->data->dev_conf.rxmode.offloads);
5720         rte_tel_data_add_dict_int(d, "tx_offloads",
5721                         eth_dev->data->dev_conf.txmode.offloads);
5722         rte_tel_data_add_dict_int(d, "ethdev_rss_hf",
5723                         eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf);
5724
5725         return 0;
5726 }
5727
5728 int
5729 rte_eth_representor_info_get(uint16_t port_id,
5730                              struct rte_eth_representor_info *info)
5731 {
5732         struct rte_eth_dev *dev;
5733
5734         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5735         dev = &rte_eth_devices[port_id];
5736
5737         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->representor_info_get, -ENOTSUP);
5738         return eth_err(port_id, (*dev->dev_ops->representor_info_get)(dev, info));
5739 }
5740
5741 int
5742 rte_eth_rx_metadata_negotiate(uint16_t port_id, uint64_t *features)
5743 {
5744         struct rte_eth_dev *dev;
5745
5746         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5747         dev = &rte_eth_devices[port_id];
5748
5749         if (dev->data->dev_configured != 0) {
5750                 RTE_ETHDEV_LOG(ERR,
5751                         "The port (ID=%"PRIu16") is already configured\n",
5752                         port_id);
5753                 return -EBUSY;
5754         }
5755
5756         if (features == NULL) {
5757                 RTE_ETHDEV_LOG(ERR, "Invalid features (NULL)\n");
5758                 return -EINVAL;
5759         }
5760
5761         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_metadata_negotiate, -ENOTSUP);
5762         return eth_err(port_id,
5763                        (*dev->dev_ops->rx_metadata_negotiate)(dev, features));
5764 }
5765
5766 int
5767 rte_eth_ip_reassembly_capability_get(uint16_t port_id,
5768                 struct rte_eth_ip_reassembly_params *reassembly_capa)
5769 {
5770         struct rte_eth_dev *dev;
5771
5772         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5773         dev = &rte_eth_devices[port_id];
5774
5775         if (dev->data->dev_configured == 0) {
5776                 RTE_ETHDEV_LOG(ERR,
5777                         "Device with port_id=%u is not configured.\n"
5778                         "Cannot get IP reassembly capability\n",
5779                         port_id);
5780                 return -EINVAL;
5781         }
5782
5783         if (reassembly_capa == NULL) {
5784                 RTE_ETHDEV_LOG(ERR, "Cannot get reassembly capability to NULL");
5785                 return -EINVAL;
5786         }
5787
5788         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->ip_reassembly_capability_get,
5789                                 -ENOTSUP);
5790         memset(reassembly_capa, 0, sizeof(struct rte_eth_ip_reassembly_params));
5791
5792         return eth_err(port_id, (*dev->dev_ops->ip_reassembly_capability_get)
5793                                         (dev, reassembly_capa));
5794 }
5795
5796 int
5797 rte_eth_ip_reassembly_conf_get(uint16_t port_id,
5798                 struct rte_eth_ip_reassembly_params *conf)
5799 {
5800         struct rte_eth_dev *dev;
5801
5802         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5803         dev = &rte_eth_devices[port_id];
5804
5805         if (dev->data->dev_configured == 0) {
5806                 RTE_ETHDEV_LOG(ERR,
5807                         "Device with port_id=%u is not configured.\n"
5808                         "Cannot get IP reassembly configuration\n",
5809                         port_id);
5810                 return -EINVAL;
5811         }
5812
5813         if (conf == NULL) {
5814                 RTE_ETHDEV_LOG(ERR, "Cannot get reassembly info to NULL");
5815                 return -EINVAL;
5816         }
5817
5818         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->ip_reassembly_conf_get,
5819                                 -ENOTSUP);
5820         memset(conf, 0, sizeof(struct rte_eth_ip_reassembly_params));
5821         return eth_err(port_id,
5822                        (*dev->dev_ops->ip_reassembly_conf_get)(dev, conf));
5823 }
5824
5825 int
5826 rte_eth_ip_reassembly_conf_set(uint16_t port_id,
5827                 const struct rte_eth_ip_reassembly_params *conf)
5828 {
5829         struct rte_eth_dev *dev;
5830
5831         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5832         dev = &rte_eth_devices[port_id];
5833
5834         if (dev->data->dev_configured == 0) {
5835                 RTE_ETHDEV_LOG(ERR,
5836                         "Device with port_id=%u is not configured.\n"
5837                         "Cannot set IP reassembly configuration",
5838                         port_id);
5839                 return -EINVAL;
5840         }
5841
5842         if (dev->data->dev_started != 0) {
5843                 RTE_ETHDEV_LOG(ERR,
5844                         "Device with port_id=%u started,\n"
5845                         "cannot configure IP reassembly params.\n",
5846                         port_id);
5847                 return -EINVAL;
5848         }
5849
5850         if (conf == NULL) {
5851                 RTE_ETHDEV_LOG(ERR,
5852                                 "Invalid IP reassembly configuration (NULL)\n");
5853                 return -EINVAL;
5854         }
5855
5856         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->ip_reassembly_conf_set,
5857                                 -ENOTSUP);
5858         return eth_err(port_id,
5859                        (*dev->dev_ops->ip_reassembly_conf_set)(dev, conf));
5860 }
5861
5862 int
5863 rte_eth_dev_priv_dump(uint16_t port_id, FILE *file)
5864 {
5865         struct rte_eth_dev *dev;
5866
5867         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5868         dev = &rte_eth_devices[port_id];
5869
5870         if (file == NULL) {
5871                 RTE_ETHDEV_LOG(ERR, "Invalid file (NULL)\n");
5872                 return -EINVAL;
5873         }
5874
5875         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->eth_dev_priv_dump, -ENOTSUP);
5876         return eth_err(port_id, (*dev->dev_ops->eth_dev_priv_dump)(dev, file));
5877 }
5878
5879 RTE_LOG_REGISTER_DEFAULT(rte_eth_dev_logtype, INFO);
5880
5881 RTE_INIT(ethdev_init_telemetry)
5882 {
5883         rte_telemetry_register_cmd("/ethdev/list", eth_dev_handle_port_list,
5884                         "Returns list of available ethdev ports. Takes no parameters");
5885         rte_telemetry_register_cmd("/ethdev/stats", eth_dev_handle_port_stats,
5886                         "Returns the common stats for a port. Parameters: int port_id");
5887         rte_telemetry_register_cmd("/ethdev/xstats", eth_dev_handle_port_xstats,
5888                         "Returns the extended stats for a port. Parameters: int port_id");
5889         rte_telemetry_register_cmd("/ethdev/link_status",
5890                         eth_dev_handle_port_link_status,
5891                         "Returns the link status for a port. Parameters: int port_id");
5892         rte_telemetry_register_cmd("/ethdev/info", eth_dev_handle_port_info,
5893                         "Returns the device info for a port. Parameters: int port_id");
5894 }