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         struct rte_eth_dev *dev;
3871         int ret;
3872
3873         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3874         dev = &rte_eth_devices[port_id];
3875
3876         if (reta_conf == NULL) {
3877                 RTE_ETHDEV_LOG(ERR,
3878                         "Cannot update ethdev port %u RSS RETA to NULL\n",
3879                         port_id);
3880                 return -EINVAL;
3881         }
3882
3883         if (reta_size == 0) {
3884                 RTE_ETHDEV_LOG(ERR,
3885                         "Cannot update ethdev port %u RSS RETA with zero size\n",
3886                         port_id);
3887                 return -EINVAL;
3888         }
3889
3890         /* Check mask bits */
3891         ret = eth_check_reta_mask(reta_conf, reta_size);
3892         if (ret < 0)
3893                 return ret;
3894
3895         /* Check entry value */
3896         ret = eth_check_reta_entry(reta_conf, reta_size,
3897                                 dev->data->nb_rx_queues);
3898         if (ret < 0)
3899                 return ret;
3900
3901         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
3902         return eth_err(port_id, (*dev->dev_ops->reta_update)(dev, reta_conf,
3903                                                              reta_size));
3904 }
3905
3906 int
3907 rte_eth_dev_rss_reta_query(uint16_t port_id,
3908                            struct rte_eth_rss_reta_entry64 *reta_conf,
3909                            uint16_t reta_size)
3910 {
3911         struct rte_eth_dev *dev;
3912         int ret;
3913
3914         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3915         dev = &rte_eth_devices[port_id];
3916
3917         if (reta_conf == NULL) {
3918                 RTE_ETHDEV_LOG(ERR,
3919                         "Cannot query ethdev port %u RSS RETA from NULL config\n",
3920                         port_id);
3921                 return -EINVAL;
3922         }
3923
3924         /* Check mask bits */
3925         ret = eth_check_reta_mask(reta_conf, reta_size);
3926         if (ret < 0)
3927                 return ret;
3928
3929         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
3930         return eth_err(port_id, (*dev->dev_ops->reta_query)(dev, reta_conf,
3931                                                             reta_size));
3932 }
3933
3934 int
3935 rte_eth_dev_rss_hash_update(uint16_t port_id,
3936                             struct rte_eth_rss_conf *rss_conf)
3937 {
3938         struct rte_eth_dev *dev;
3939         struct rte_eth_dev_info dev_info = { .flow_type_rss_offloads = 0, };
3940         int ret;
3941
3942         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3943         dev = &rte_eth_devices[port_id];
3944
3945         if (rss_conf == NULL) {
3946                 RTE_ETHDEV_LOG(ERR,
3947                         "Cannot update ethdev port %u RSS hash from NULL config\n",
3948                         port_id);
3949                 return -EINVAL;
3950         }
3951
3952         ret = rte_eth_dev_info_get(port_id, &dev_info);
3953         if (ret != 0)
3954                 return ret;
3955
3956         rss_conf->rss_hf = rte_eth_rss_hf_refine(rss_conf->rss_hf);
3957         if ((dev_info.flow_type_rss_offloads | rss_conf->rss_hf) !=
3958             dev_info.flow_type_rss_offloads) {
3959                 RTE_ETHDEV_LOG(ERR,
3960                         "Ethdev port_id=%u invalid rss_hf: 0x%"PRIx64", valid value: 0x%"PRIx64"\n",
3961                         port_id, rss_conf->rss_hf,
3962                         dev_info.flow_type_rss_offloads);
3963                 return -EINVAL;
3964         }
3965         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
3966         return eth_err(port_id, (*dev->dev_ops->rss_hash_update)(dev,
3967                                                                  rss_conf));
3968 }
3969
3970 int
3971 rte_eth_dev_rss_hash_conf_get(uint16_t port_id,
3972                               struct rte_eth_rss_conf *rss_conf)
3973 {
3974         struct rte_eth_dev *dev;
3975
3976         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3977         dev = &rte_eth_devices[port_id];
3978
3979         if (rss_conf == NULL) {
3980                 RTE_ETHDEV_LOG(ERR,
3981                         "Cannot get ethdev port %u RSS hash config to NULL\n",
3982                         port_id);
3983                 return -EINVAL;
3984         }
3985
3986         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
3987         return eth_err(port_id, (*dev->dev_ops->rss_hash_conf_get)(dev,
3988                                                                    rss_conf));
3989 }
3990
3991 int
3992 rte_eth_dev_udp_tunnel_port_add(uint16_t port_id,
3993                                 struct rte_eth_udp_tunnel *udp_tunnel)
3994 {
3995         struct rte_eth_dev *dev;
3996
3997         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3998         dev = &rte_eth_devices[port_id];
3999
4000         if (udp_tunnel == NULL) {
4001                 RTE_ETHDEV_LOG(ERR,
4002                         "Cannot add ethdev port %u UDP tunnel port from NULL UDP tunnel\n",
4003                         port_id);
4004                 return -EINVAL;
4005         }
4006
4007         if (udp_tunnel->prot_type >= RTE_ETH_TUNNEL_TYPE_MAX) {
4008                 RTE_ETHDEV_LOG(ERR, "Invalid tunnel type\n");
4009                 return -EINVAL;
4010         }
4011
4012         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_add, -ENOTSUP);
4013         return eth_err(port_id, (*dev->dev_ops->udp_tunnel_port_add)(dev,
4014                                                                 udp_tunnel));
4015 }
4016
4017 int
4018 rte_eth_dev_udp_tunnel_port_delete(uint16_t port_id,
4019                                    struct rte_eth_udp_tunnel *udp_tunnel)
4020 {
4021         struct rte_eth_dev *dev;
4022
4023         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4024         dev = &rte_eth_devices[port_id];
4025
4026         if (udp_tunnel == NULL) {
4027                 RTE_ETHDEV_LOG(ERR,
4028                         "Cannot delete ethdev port %u UDP tunnel port from NULL UDP tunnel\n",
4029                         port_id);
4030                 return -EINVAL;
4031         }
4032
4033         if (udp_tunnel->prot_type >= RTE_ETH_TUNNEL_TYPE_MAX) {
4034                 RTE_ETHDEV_LOG(ERR, "Invalid tunnel type\n");
4035                 return -EINVAL;
4036         }
4037
4038         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP);
4039         return eth_err(port_id, (*dev->dev_ops->udp_tunnel_port_del)(dev,
4040                                                                 udp_tunnel));
4041 }
4042
4043 int
4044 rte_eth_led_on(uint16_t port_id)
4045 {
4046         struct rte_eth_dev *dev;
4047
4048         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4049         dev = &rte_eth_devices[port_id];
4050
4051         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
4052         return eth_err(port_id, (*dev->dev_ops->dev_led_on)(dev));
4053 }
4054
4055 int
4056 rte_eth_led_off(uint16_t port_id)
4057 {
4058         struct rte_eth_dev *dev;
4059
4060         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4061         dev = &rte_eth_devices[port_id];
4062
4063         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
4064         return eth_err(port_id, (*dev->dev_ops->dev_led_off)(dev));
4065 }
4066
4067 int
4068 rte_eth_fec_get_capability(uint16_t port_id,
4069                            struct rte_eth_fec_capa *speed_fec_capa,
4070                            unsigned int num)
4071 {
4072         struct rte_eth_dev *dev;
4073         int ret;
4074
4075         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4076         dev = &rte_eth_devices[port_id];
4077
4078         if (speed_fec_capa == NULL && num > 0) {
4079                 RTE_ETHDEV_LOG(ERR,
4080                         "Cannot get ethdev port %u FEC capability to NULL when array size is non zero\n",
4081                         port_id);
4082                 return -EINVAL;
4083         }
4084
4085         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fec_get_capability, -ENOTSUP);
4086         ret = (*dev->dev_ops->fec_get_capability)(dev, speed_fec_capa, num);
4087
4088         return ret;
4089 }
4090
4091 int
4092 rte_eth_fec_get(uint16_t port_id, uint32_t *fec_capa)
4093 {
4094         struct rte_eth_dev *dev;
4095
4096         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4097         dev = &rte_eth_devices[port_id];
4098
4099         if (fec_capa == NULL) {
4100                 RTE_ETHDEV_LOG(ERR,
4101                         "Cannot get ethdev port %u current FEC mode to NULL\n",
4102                         port_id);
4103                 return -EINVAL;
4104         }
4105
4106         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fec_get, -ENOTSUP);
4107         return eth_err(port_id, (*dev->dev_ops->fec_get)(dev, fec_capa));
4108 }
4109
4110 int
4111 rte_eth_fec_set(uint16_t port_id, uint32_t fec_capa)
4112 {
4113         struct rte_eth_dev *dev;
4114
4115         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4116         dev = &rte_eth_devices[port_id];
4117
4118         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fec_set, -ENOTSUP);
4119         return eth_err(port_id, (*dev->dev_ops->fec_set)(dev, fec_capa));
4120 }
4121
4122 /*
4123  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
4124  * an empty spot.
4125  */
4126 static int
4127 eth_dev_get_mac_addr_index(uint16_t port_id, const struct rte_ether_addr *addr)
4128 {
4129         struct rte_eth_dev_info dev_info;
4130         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
4131         unsigned i;
4132         int ret;
4133
4134         ret = rte_eth_dev_info_get(port_id, &dev_info);
4135         if (ret != 0)
4136                 return -1;
4137
4138         for (i = 0; i < dev_info.max_mac_addrs; i++)
4139                 if (memcmp(addr, &dev->data->mac_addrs[i],
4140                                 RTE_ETHER_ADDR_LEN) == 0)
4141                         return i;
4142
4143         return -1;
4144 }
4145
4146 static const struct rte_ether_addr null_mac_addr;
4147
4148 int
4149 rte_eth_dev_mac_addr_add(uint16_t port_id, struct rte_ether_addr *addr,
4150                         uint32_t pool)
4151 {
4152         struct rte_eth_dev *dev;
4153         int index;
4154         uint64_t pool_mask;
4155         int ret;
4156
4157         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4158         dev = &rte_eth_devices[port_id];
4159
4160         if (addr == NULL) {
4161                 RTE_ETHDEV_LOG(ERR,
4162                         "Cannot add ethdev port %u MAC address from NULL address\n",
4163                         port_id);
4164                 return -EINVAL;
4165         }
4166
4167         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
4168
4169         if (rte_is_zero_ether_addr(addr)) {
4170                 RTE_ETHDEV_LOG(ERR, "Port %u: Cannot add NULL MAC address\n",
4171                         port_id);
4172                 return -EINVAL;
4173         }
4174         if (pool >= RTE_ETH_64_POOLS) {
4175                 RTE_ETHDEV_LOG(ERR, "Pool ID must be 0-%d\n", RTE_ETH_64_POOLS - 1);
4176                 return -EINVAL;
4177         }
4178
4179         index = eth_dev_get_mac_addr_index(port_id, addr);
4180         if (index < 0) {
4181                 index = eth_dev_get_mac_addr_index(port_id, &null_mac_addr);
4182                 if (index < 0) {
4183                         RTE_ETHDEV_LOG(ERR, "Port %u: MAC address array full\n",
4184                                 port_id);
4185                         return -ENOSPC;
4186                 }
4187         } else {
4188                 pool_mask = dev->data->mac_pool_sel[index];
4189
4190                 /* Check if both MAC address and pool is already there, and do nothing */
4191                 if (pool_mask & RTE_BIT64(pool))
4192                         return 0;
4193         }
4194
4195         /* Update NIC */
4196         ret = (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
4197
4198         if (ret == 0) {
4199                 /* Update address in NIC data structure */
4200                 rte_ether_addr_copy(addr, &dev->data->mac_addrs[index]);
4201
4202                 /* Update pool bitmap in NIC data structure */
4203                 dev->data->mac_pool_sel[index] |= RTE_BIT64(pool);
4204         }
4205
4206         return eth_err(port_id, ret);
4207 }
4208
4209 int
4210 rte_eth_dev_mac_addr_remove(uint16_t port_id, struct rte_ether_addr *addr)
4211 {
4212         struct rte_eth_dev *dev;
4213         int index;
4214
4215         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4216         dev = &rte_eth_devices[port_id];
4217
4218         if (addr == NULL) {
4219                 RTE_ETHDEV_LOG(ERR,
4220                         "Cannot remove ethdev port %u MAC address from NULL address\n",
4221                         port_id);
4222                 return -EINVAL;
4223         }
4224
4225         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
4226
4227         index = eth_dev_get_mac_addr_index(port_id, addr);
4228         if (index == 0) {
4229                 RTE_ETHDEV_LOG(ERR,
4230                         "Port %u: Cannot remove default MAC address\n",
4231                         port_id);
4232                 return -EADDRINUSE;
4233         } else if (index < 0)
4234                 return 0;  /* Do nothing if address wasn't found */
4235
4236         /* Update NIC */
4237         (*dev->dev_ops->mac_addr_remove)(dev, index);
4238
4239         /* Update address in NIC data structure */
4240         rte_ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
4241
4242         /* reset pool bitmap */
4243         dev->data->mac_pool_sel[index] = 0;
4244
4245         return 0;
4246 }
4247
4248 int
4249 rte_eth_dev_default_mac_addr_set(uint16_t port_id, struct rte_ether_addr *addr)
4250 {
4251         struct rte_eth_dev *dev;
4252         int ret;
4253
4254         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4255         dev = &rte_eth_devices[port_id];
4256
4257         if (addr == NULL) {
4258                 RTE_ETHDEV_LOG(ERR,
4259                         "Cannot set ethdev port %u default MAC address from NULL address\n",
4260                         port_id);
4261                 return -EINVAL;
4262         }
4263
4264         if (!rte_is_valid_assigned_ether_addr(addr))
4265                 return -EINVAL;
4266
4267         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
4268
4269         ret = (*dev->dev_ops->mac_addr_set)(dev, addr);
4270         if (ret < 0)
4271                 return ret;
4272
4273         /* Update default address in NIC data structure */
4274         rte_ether_addr_copy(addr, &dev->data->mac_addrs[0]);
4275
4276         return 0;
4277 }
4278
4279
4280 /*
4281  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
4282  * an empty spot.
4283  */
4284 static int
4285 eth_dev_get_hash_mac_addr_index(uint16_t port_id,
4286                 const struct rte_ether_addr *addr)
4287 {
4288         struct rte_eth_dev_info dev_info;
4289         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
4290         unsigned i;
4291         int ret;
4292
4293         ret = rte_eth_dev_info_get(port_id, &dev_info);
4294         if (ret != 0)
4295                 return -1;
4296
4297         if (!dev->data->hash_mac_addrs)
4298                 return -1;
4299
4300         for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
4301                 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
4302                         RTE_ETHER_ADDR_LEN) == 0)
4303                         return i;
4304
4305         return -1;
4306 }
4307
4308 int
4309 rte_eth_dev_uc_hash_table_set(uint16_t port_id, struct rte_ether_addr *addr,
4310                                 uint8_t on)
4311 {
4312         int index;
4313         int ret;
4314         struct rte_eth_dev *dev;
4315
4316         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4317         dev = &rte_eth_devices[port_id];
4318
4319         if (addr == NULL) {
4320                 RTE_ETHDEV_LOG(ERR,
4321                         "Cannot set ethdev port %u unicast hash table from NULL address\n",
4322                         port_id);
4323                 return -EINVAL;
4324         }
4325
4326         if (rte_is_zero_ether_addr(addr)) {
4327                 RTE_ETHDEV_LOG(ERR, "Port %u: Cannot add NULL MAC address\n",
4328                         port_id);
4329                 return -EINVAL;
4330         }
4331
4332         index = eth_dev_get_hash_mac_addr_index(port_id, addr);
4333         /* Check if it's already there, and do nothing */
4334         if ((index >= 0) && on)
4335                 return 0;
4336
4337         if (index < 0) {
4338                 if (!on) {
4339                         RTE_ETHDEV_LOG(ERR,
4340                                 "Port %u: the MAC address was not set in UTA\n",
4341                                 port_id);
4342                         return -EINVAL;
4343                 }
4344
4345                 index = eth_dev_get_hash_mac_addr_index(port_id, &null_mac_addr);
4346                 if (index < 0) {
4347                         RTE_ETHDEV_LOG(ERR, "Port %u: MAC address array full\n",
4348                                 port_id);
4349                         return -ENOSPC;
4350                 }
4351         }
4352
4353         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
4354         ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
4355         if (ret == 0) {
4356                 /* Update address in NIC data structure */
4357                 if (on)
4358                         rte_ether_addr_copy(addr,
4359                                         &dev->data->hash_mac_addrs[index]);
4360                 else
4361                         rte_ether_addr_copy(&null_mac_addr,
4362                                         &dev->data->hash_mac_addrs[index]);
4363         }
4364
4365         return eth_err(port_id, ret);
4366 }
4367
4368 int
4369 rte_eth_dev_uc_all_hash_table_set(uint16_t port_id, uint8_t on)
4370 {
4371         struct rte_eth_dev *dev;
4372
4373         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4374         dev = &rte_eth_devices[port_id];
4375
4376         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
4377         return eth_err(port_id, (*dev->dev_ops->uc_all_hash_table_set)(dev,
4378                                                                        on));
4379 }
4380
4381 int rte_eth_set_queue_rate_limit(uint16_t port_id, uint16_t queue_idx,
4382                                         uint16_t tx_rate)
4383 {
4384         struct rte_eth_dev *dev;
4385         struct rte_eth_dev_info dev_info;
4386         struct rte_eth_link link;
4387         int ret;
4388
4389         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4390         dev = &rte_eth_devices[port_id];
4391
4392         ret = rte_eth_dev_info_get(port_id, &dev_info);
4393         if (ret != 0)
4394                 return ret;
4395
4396         link = dev->data->dev_link;
4397
4398         if (queue_idx > dev_info.max_tx_queues) {
4399                 RTE_ETHDEV_LOG(ERR,
4400                         "Set queue rate limit:port %u: invalid queue ID=%u\n",
4401                         port_id, queue_idx);
4402                 return -EINVAL;
4403         }
4404
4405         if (tx_rate > link.link_speed) {
4406                 RTE_ETHDEV_LOG(ERR,
4407                         "Set queue rate limit:invalid tx_rate=%u, bigger than link speed= %d\n",
4408                         tx_rate, link.link_speed);
4409                 return -EINVAL;
4410         }
4411
4412         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
4413         return eth_err(port_id, (*dev->dev_ops->set_queue_rate_limit)(dev,
4414                                                         queue_idx, tx_rate));
4415 }
4416
4417 RTE_INIT(eth_dev_init_fp_ops)
4418 {
4419         uint32_t i;
4420
4421         for (i = 0; i != RTE_DIM(rte_eth_fp_ops); i++)
4422                 eth_dev_fp_ops_reset(rte_eth_fp_ops + i);
4423 }
4424
4425 RTE_INIT(eth_dev_init_cb_lists)
4426 {
4427         uint16_t i;
4428
4429         for (i = 0; i < RTE_MAX_ETHPORTS; i++)
4430                 TAILQ_INIT(&rte_eth_devices[i].link_intr_cbs);
4431 }
4432
4433 int
4434 rte_eth_dev_callback_register(uint16_t port_id,
4435                         enum rte_eth_event_type event,
4436                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
4437 {
4438         struct rte_eth_dev *dev;
4439         struct rte_eth_dev_callback *user_cb;
4440         uint16_t next_port;
4441         uint16_t last_port;
4442
4443         if (cb_fn == NULL) {
4444                 RTE_ETHDEV_LOG(ERR,
4445                         "Cannot register ethdev port %u callback from NULL\n",
4446                         port_id);
4447                 return -EINVAL;
4448         }
4449
4450         if (!rte_eth_dev_is_valid_port(port_id) && port_id != RTE_ETH_ALL) {
4451                 RTE_ETHDEV_LOG(ERR, "Invalid port_id=%d\n", port_id);
4452                 return -EINVAL;
4453         }
4454
4455         if (port_id == RTE_ETH_ALL) {
4456                 next_port = 0;
4457                 last_port = RTE_MAX_ETHPORTS - 1;
4458         } else {
4459                 next_port = last_port = port_id;
4460         }
4461
4462         rte_spinlock_lock(&eth_dev_cb_lock);
4463
4464         do {
4465                 dev = &rte_eth_devices[next_port];
4466
4467                 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
4468                         if (user_cb->cb_fn == cb_fn &&
4469                                 user_cb->cb_arg == cb_arg &&
4470                                 user_cb->event == event) {
4471                                 break;
4472                         }
4473                 }
4474
4475                 /* create a new callback. */
4476                 if (user_cb == NULL) {
4477                         user_cb = rte_zmalloc("INTR_USER_CALLBACK",
4478                                 sizeof(struct rte_eth_dev_callback), 0);
4479                         if (user_cb != NULL) {
4480                                 user_cb->cb_fn = cb_fn;
4481                                 user_cb->cb_arg = cb_arg;
4482                                 user_cb->event = event;
4483                                 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs),
4484                                                   user_cb, next);
4485                         } else {
4486                                 rte_spinlock_unlock(&eth_dev_cb_lock);
4487                                 rte_eth_dev_callback_unregister(port_id, event,
4488                                                                 cb_fn, cb_arg);
4489                                 return -ENOMEM;
4490                         }
4491
4492                 }
4493         } while (++next_port <= last_port);
4494
4495         rte_spinlock_unlock(&eth_dev_cb_lock);
4496         return 0;
4497 }
4498
4499 int
4500 rte_eth_dev_callback_unregister(uint16_t port_id,
4501                         enum rte_eth_event_type event,
4502                         rte_eth_dev_cb_fn cb_fn, void *cb_arg)
4503 {
4504         int ret;
4505         struct rte_eth_dev *dev;
4506         struct rte_eth_dev_callback *cb, *next;
4507         uint16_t next_port;
4508         uint16_t last_port;
4509
4510         if (cb_fn == NULL) {
4511                 RTE_ETHDEV_LOG(ERR,
4512                         "Cannot unregister ethdev port %u callback from NULL\n",
4513                         port_id);
4514                 return -EINVAL;
4515         }
4516
4517         if (!rte_eth_dev_is_valid_port(port_id) && port_id != RTE_ETH_ALL) {
4518                 RTE_ETHDEV_LOG(ERR, "Invalid port_id=%d\n", port_id);
4519                 return -EINVAL;
4520         }
4521
4522         if (port_id == RTE_ETH_ALL) {
4523                 next_port = 0;
4524                 last_port = RTE_MAX_ETHPORTS - 1;
4525         } else {
4526                 next_port = last_port = port_id;
4527         }
4528
4529         rte_spinlock_lock(&eth_dev_cb_lock);
4530
4531         do {
4532                 dev = &rte_eth_devices[next_port];
4533                 ret = 0;
4534                 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL;
4535                      cb = next) {
4536
4537                         next = TAILQ_NEXT(cb, next);
4538
4539                         if (cb->cb_fn != cb_fn || cb->event != event ||
4540                             (cb_arg != (void *)-1 && cb->cb_arg != cb_arg))
4541                                 continue;
4542
4543                         /*
4544                          * if this callback is not executing right now,
4545                          * then remove it.
4546                          */
4547                         if (cb->active == 0) {
4548                                 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
4549                                 rte_free(cb);
4550                         } else {
4551                                 ret = -EAGAIN;
4552                         }
4553                 }
4554         } while (++next_port <= last_port);
4555
4556         rte_spinlock_unlock(&eth_dev_cb_lock);
4557         return ret;
4558 }
4559
4560 int
4561 rte_eth_dev_rx_intr_ctl(uint16_t port_id, int epfd, int op, void *data)
4562 {
4563         uint32_t vec;
4564         struct rte_eth_dev *dev;
4565         struct rte_intr_handle *intr_handle;
4566         uint16_t qid;
4567         int rc;
4568
4569         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4570         dev = &rte_eth_devices[port_id];
4571
4572         if (!dev->intr_handle) {
4573                 RTE_ETHDEV_LOG(ERR, "Rx Intr handle unset\n");
4574                 return -ENOTSUP;
4575         }
4576
4577         intr_handle = dev->intr_handle;
4578         if (rte_intr_vec_list_index_get(intr_handle, 0) < 0) {
4579                 RTE_ETHDEV_LOG(ERR, "Rx Intr vector unset\n");
4580                 return -EPERM;
4581         }
4582
4583         for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
4584                 vec = rte_intr_vec_list_index_get(intr_handle, qid);
4585                 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
4586                 if (rc && rc != -EEXIST) {
4587                         RTE_ETHDEV_LOG(ERR,
4588                                 "p %u q %u Rx ctl error op %d epfd %d vec %u\n",
4589                                 port_id, qid, op, epfd, vec);
4590                 }
4591         }
4592
4593         return 0;
4594 }
4595
4596 int
4597 rte_eth_dev_rx_intr_ctl_q_get_fd(uint16_t port_id, uint16_t queue_id)
4598 {
4599         struct rte_intr_handle *intr_handle;
4600         struct rte_eth_dev *dev;
4601         unsigned int efd_idx;
4602         uint32_t vec;
4603         int fd;
4604
4605         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
4606         dev = &rte_eth_devices[port_id];
4607
4608         if (queue_id >= dev->data->nb_rx_queues) {
4609                 RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%u\n", queue_id);
4610                 return -1;
4611         }
4612
4613         if (!dev->intr_handle) {
4614                 RTE_ETHDEV_LOG(ERR, "Rx Intr handle unset\n");
4615                 return -1;
4616         }
4617
4618         intr_handle = dev->intr_handle;
4619         if (rte_intr_vec_list_index_get(intr_handle, 0) < 0) {
4620                 RTE_ETHDEV_LOG(ERR, "Rx Intr vector unset\n");
4621                 return -1;
4622         }
4623
4624         vec = rte_intr_vec_list_index_get(intr_handle, queue_id);
4625         efd_idx = (vec >= RTE_INTR_VEC_RXTX_OFFSET) ?
4626                 (vec - RTE_INTR_VEC_RXTX_OFFSET) : vec;
4627         fd = rte_intr_efds_index_get(intr_handle, efd_idx);
4628
4629         return fd;
4630 }
4631
4632 int
4633 rte_eth_dev_rx_intr_ctl_q(uint16_t port_id, uint16_t queue_id,
4634                           int epfd, int op, void *data)
4635 {
4636         uint32_t vec;
4637         struct rte_eth_dev *dev;
4638         struct rte_intr_handle *intr_handle;
4639         int rc;
4640
4641         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4642         dev = &rte_eth_devices[port_id];
4643
4644         if (queue_id >= dev->data->nb_rx_queues) {
4645                 RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%u\n", queue_id);
4646                 return -EINVAL;
4647         }
4648
4649         if (!dev->intr_handle) {
4650                 RTE_ETHDEV_LOG(ERR, "Rx Intr handle unset\n");
4651                 return -ENOTSUP;
4652         }
4653
4654         intr_handle = dev->intr_handle;
4655         if (rte_intr_vec_list_index_get(intr_handle, 0) < 0) {
4656                 RTE_ETHDEV_LOG(ERR, "Rx Intr vector unset\n");
4657                 return -EPERM;
4658         }
4659
4660         vec = rte_intr_vec_list_index_get(intr_handle, queue_id);
4661         rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
4662         if (rc && rc != -EEXIST) {
4663                 RTE_ETHDEV_LOG(ERR,
4664                         "p %u q %u Rx ctl error op %d epfd %d vec %u\n",
4665                         port_id, queue_id, op, epfd, vec);
4666                 return rc;
4667         }
4668
4669         return 0;
4670 }
4671
4672 int
4673 rte_eth_dev_rx_intr_enable(uint16_t port_id,
4674                            uint16_t queue_id)
4675 {
4676         struct rte_eth_dev *dev;
4677         int ret;
4678
4679         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4680         dev = &rte_eth_devices[port_id];
4681
4682         ret = eth_dev_validate_rx_queue(dev, queue_id);
4683         if (ret != 0)
4684                 return ret;
4685
4686         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
4687         return eth_err(port_id, (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id));
4688 }
4689
4690 int
4691 rte_eth_dev_rx_intr_disable(uint16_t port_id,
4692                             uint16_t queue_id)
4693 {
4694         struct rte_eth_dev *dev;
4695         int ret;
4696
4697         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4698         dev = &rte_eth_devices[port_id];
4699
4700         ret = eth_dev_validate_rx_queue(dev, queue_id);
4701         if (ret != 0)
4702                 return ret;
4703
4704         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
4705         return eth_err(port_id, (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id));
4706 }
4707
4708
4709 const struct rte_eth_rxtx_callback *
4710 rte_eth_add_rx_callback(uint16_t port_id, uint16_t queue_id,
4711                 rte_rx_callback_fn fn, void *user_param)
4712 {
4713 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4714         rte_errno = ENOTSUP;
4715         return NULL;
4716 #endif
4717         struct rte_eth_dev *dev;
4718
4719         /* check input parameters */
4720         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
4721                     queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
4722                 rte_errno = EINVAL;
4723                 return NULL;
4724         }
4725         dev = &rte_eth_devices[port_id];
4726         if (rte_eth_dev_is_rx_hairpin_queue(dev, queue_id)) {
4727                 rte_errno = EINVAL;
4728                 return NULL;
4729         }
4730         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
4731
4732         if (cb == NULL) {
4733                 rte_errno = ENOMEM;
4734                 return NULL;
4735         }
4736
4737         cb->fn.rx = fn;
4738         cb->param = user_param;
4739
4740         rte_spinlock_lock(&eth_dev_rx_cb_lock);
4741         /* Add the callbacks in fifo order. */
4742         struct rte_eth_rxtx_callback *tail =
4743                 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
4744
4745         if (!tail) {
4746                 /* Stores to cb->fn and cb->param should complete before
4747                  * cb is visible to data plane.
4748                  */
4749                 __atomic_store_n(
4750                         &rte_eth_devices[port_id].post_rx_burst_cbs[queue_id],
4751                         cb, __ATOMIC_RELEASE);
4752
4753         } else {
4754                 while (tail->next)
4755                         tail = tail->next;
4756                 /* Stores to cb->fn and cb->param should complete before
4757                  * cb is visible to data plane.
4758                  */
4759                 __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE);
4760         }
4761         rte_spinlock_unlock(&eth_dev_rx_cb_lock);
4762
4763         return cb;
4764 }
4765
4766 const struct rte_eth_rxtx_callback *
4767 rte_eth_add_first_rx_callback(uint16_t port_id, uint16_t queue_id,
4768                 rte_rx_callback_fn fn, void *user_param)
4769 {
4770 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4771         rte_errno = ENOTSUP;
4772         return NULL;
4773 #endif
4774         /* check input parameters */
4775         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
4776                 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
4777                 rte_errno = EINVAL;
4778                 return NULL;
4779         }
4780
4781         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
4782
4783         if (cb == NULL) {
4784                 rte_errno = ENOMEM;
4785                 return NULL;
4786         }
4787
4788         cb->fn.rx = fn;
4789         cb->param = user_param;
4790
4791         rte_spinlock_lock(&eth_dev_rx_cb_lock);
4792         /* Add the callbacks at first position */
4793         cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
4794         /* Stores to cb->fn, cb->param and cb->next should complete before
4795          * cb is visible to data plane threads.
4796          */
4797         __atomic_store_n(
4798                 &rte_eth_devices[port_id].post_rx_burst_cbs[queue_id],
4799                 cb, __ATOMIC_RELEASE);
4800         rte_spinlock_unlock(&eth_dev_rx_cb_lock);
4801
4802         return cb;
4803 }
4804
4805 const struct rte_eth_rxtx_callback *
4806 rte_eth_add_tx_callback(uint16_t port_id, uint16_t queue_id,
4807                 rte_tx_callback_fn fn, void *user_param)
4808 {
4809 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4810         rte_errno = ENOTSUP;
4811         return NULL;
4812 #endif
4813         struct rte_eth_dev *dev;
4814
4815         /* check input parameters */
4816         if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
4817                     queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
4818                 rte_errno = EINVAL;
4819                 return NULL;
4820         }
4821
4822         dev = &rte_eth_devices[port_id];
4823         if (rte_eth_dev_is_tx_hairpin_queue(dev, queue_id)) {
4824                 rte_errno = EINVAL;
4825                 return NULL;
4826         }
4827
4828         struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
4829
4830         if (cb == NULL) {
4831                 rte_errno = ENOMEM;
4832                 return NULL;
4833         }
4834
4835         cb->fn.tx = fn;
4836         cb->param = user_param;
4837
4838         rte_spinlock_lock(&eth_dev_tx_cb_lock);
4839         /* Add the callbacks in fifo order. */
4840         struct rte_eth_rxtx_callback *tail =
4841                 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
4842
4843         if (!tail) {
4844                 /* Stores to cb->fn and cb->param should complete before
4845                  * cb is visible to data plane.
4846                  */
4847                 __atomic_store_n(
4848                         &rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id],
4849                         cb, __ATOMIC_RELEASE);
4850
4851         } else {
4852                 while (tail->next)
4853                         tail = tail->next;
4854                 /* Stores to cb->fn and cb->param should complete before
4855                  * cb is visible to data plane.
4856                  */
4857                 __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE);
4858         }
4859         rte_spinlock_unlock(&eth_dev_tx_cb_lock);
4860
4861         return cb;
4862 }
4863
4864 int
4865 rte_eth_remove_rx_callback(uint16_t port_id, uint16_t queue_id,
4866                 const struct rte_eth_rxtx_callback *user_cb)
4867 {
4868 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4869         return -ENOTSUP;
4870 #endif
4871         /* Check input parameters. */
4872         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4873         if (user_cb == NULL ||
4874                         queue_id >= rte_eth_devices[port_id].data->nb_rx_queues)
4875                 return -EINVAL;
4876
4877         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
4878         struct rte_eth_rxtx_callback *cb;
4879         struct rte_eth_rxtx_callback **prev_cb;
4880         int ret = -EINVAL;
4881
4882         rte_spinlock_lock(&eth_dev_rx_cb_lock);
4883         prev_cb = &dev->post_rx_burst_cbs[queue_id];
4884         for (; *prev_cb != NULL; prev_cb = &cb->next) {
4885                 cb = *prev_cb;
4886                 if (cb == user_cb) {
4887                         /* Remove the user cb from the callback list. */
4888                         __atomic_store_n(prev_cb, cb->next, __ATOMIC_RELAXED);
4889                         ret = 0;
4890                         break;
4891                 }
4892         }
4893         rte_spinlock_unlock(&eth_dev_rx_cb_lock);
4894
4895         return ret;
4896 }
4897
4898 int
4899 rte_eth_remove_tx_callback(uint16_t port_id, uint16_t queue_id,
4900                 const struct rte_eth_rxtx_callback *user_cb)
4901 {
4902 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4903         return -ENOTSUP;
4904 #endif
4905         /* Check input parameters. */
4906         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4907         if (user_cb == NULL ||
4908                         queue_id >= rte_eth_devices[port_id].data->nb_tx_queues)
4909                 return -EINVAL;
4910
4911         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
4912         int ret = -EINVAL;
4913         struct rte_eth_rxtx_callback *cb;
4914         struct rte_eth_rxtx_callback **prev_cb;
4915
4916         rte_spinlock_lock(&eth_dev_tx_cb_lock);
4917         prev_cb = &dev->pre_tx_burst_cbs[queue_id];
4918         for (; *prev_cb != NULL; prev_cb = &cb->next) {
4919                 cb = *prev_cb;
4920                 if (cb == user_cb) {
4921                         /* Remove the user cb from the callback list. */
4922                         __atomic_store_n(prev_cb, cb->next, __ATOMIC_RELAXED);
4923                         ret = 0;
4924                         break;
4925                 }
4926         }
4927         rte_spinlock_unlock(&eth_dev_tx_cb_lock);
4928
4929         return ret;
4930 }
4931
4932 int
4933 rte_eth_rx_queue_info_get(uint16_t port_id, uint16_t queue_id,
4934         struct rte_eth_rxq_info *qinfo)
4935 {
4936         struct rte_eth_dev *dev;
4937
4938         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4939         dev = &rte_eth_devices[port_id];
4940
4941         if (queue_id >= dev->data->nb_rx_queues) {
4942                 RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%u\n", queue_id);
4943                 return -EINVAL;
4944         }
4945
4946         if (qinfo == NULL) {
4947                 RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u Rx queue %u info to NULL\n",
4948                         port_id, queue_id);
4949                 return -EINVAL;
4950         }
4951
4952         if (dev->data->rx_queues == NULL ||
4953                         dev->data->rx_queues[queue_id] == NULL) {
4954                 RTE_ETHDEV_LOG(ERR,
4955                                "Rx queue %"PRIu16" of device with port_id=%"
4956                                PRIu16" has not been setup\n",
4957                                queue_id, port_id);
4958                 return -EINVAL;
4959         }
4960
4961         if (rte_eth_dev_is_rx_hairpin_queue(dev, queue_id)) {
4962                 RTE_ETHDEV_LOG(INFO,
4963                         "Can't get hairpin Rx queue %"PRIu16" info of device with port_id=%"PRIu16"\n",
4964                         queue_id, port_id);
4965                 return -EINVAL;
4966         }
4967
4968         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
4969
4970         memset(qinfo, 0, sizeof(*qinfo));
4971         dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
4972         qinfo->queue_state = dev->data->rx_queue_state[queue_id];
4973
4974         return 0;
4975 }
4976
4977 int
4978 rte_eth_tx_queue_info_get(uint16_t port_id, uint16_t queue_id,
4979         struct rte_eth_txq_info *qinfo)
4980 {
4981         struct rte_eth_dev *dev;
4982
4983         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4984         dev = &rte_eth_devices[port_id];
4985
4986         if (queue_id >= dev->data->nb_tx_queues) {
4987                 RTE_ETHDEV_LOG(ERR, "Invalid Tx queue_id=%u\n", queue_id);
4988                 return -EINVAL;
4989         }
4990
4991         if (qinfo == NULL) {
4992                 RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u Tx queue %u info to NULL\n",
4993                         port_id, queue_id);
4994                 return -EINVAL;
4995         }
4996
4997         if (dev->data->tx_queues == NULL ||
4998                         dev->data->tx_queues[queue_id] == NULL) {
4999                 RTE_ETHDEV_LOG(ERR,
5000                                "Tx queue %"PRIu16" of device with port_id=%"
5001                                PRIu16" has not been setup\n",
5002                                queue_id, port_id);
5003                 return -EINVAL;
5004         }
5005
5006         if (rte_eth_dev_is_tx_hairpin_queue(dev, queue_id)) {
5007                 RTE_ETHDEV_LOG(INFO,
5008                         "Can't get hairpin Tx queue %"PRIu16" info of device with port_id=%"PRIu16"\n",
5009                         queue_id, port_id);
5010                 return -EINVAL;
5011         }
5012
5013         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
5014
5015         memset(qinfo, 0, sizeof(*qinfo));
5016         dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
5017         qinfo->queue_state = dev->data->tx_queue_state[queue_id];
5018
5019         return 0;
5020 }
5021
5022 int
5023 rte_eth_rx_burst_mode_get(uint16_t port_id, uint16_t queue_id,
5024                           struct rte_eth_burst_mode *mode)
5025 {
5026         struct rte_eth_dev *dev;
5027
5028         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5029         dev = &rte_eth_devices[port_id];
5030
5031         if (queue_id >= dev->data->nb_rx_queues) {
5032                 RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%u\n", queue_id);
5033                 return -EINVAL;
5034         }
5035
5036         if (mode == NULL) {
5037                 RTE_ETHDEV_LOG(ERR,
5038                         "Cannot get ethdev port %u Rx queue %u burst mode to NULL\n",
5039                         port_id, queue_id);
5040                 return -EINVAL;
5041         }
5042
5043         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_burst_mode_get, -ENOTSUP);
5044         memset(mode, 0, sizeof(*mode));
5045         return eth_err(port_id,
5046                        dev->dev_ops->rx_burst_mode_get(dev, queue_id, mode));
5047 }
5048
5049 int
5050 rte_eth_tx_burst_mode_get(uint16_t port_id, uint16_t queue_id,
5051                           struct rte_eth_burst_mode *mode)
5052 {
5053         struct rte_eth_dev *dev;
5054
5055         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5056         dev = &rte_eth_devices[port_id];
5057
5058         if (queue_id >= dev->data->nb_tx_queues) {
5059                 RTE_ETHDEV_LOG(ERR, "Invalid Tx queue_id=%u\n", queue_id);
5060                 return -EINVAL;
5061         }
5062
5063         if (mode == NULL) {
5064                 RTE_ETHDEV_LOG(ERR,
5065                         "Cannot get ethdev port %u Tx queue %u burst mode to NULL\n",
5066                         port_id, queue_id);
5067                 return -EINVAL;
5068         }
5069
5070         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_burst_mode_get, -ENOTSUP);
5071         memset(mode, 0, sizeof(*mode));
5072         return eth_err(port_id,
5073                        dev->dev_ops->tx_burst_mode_get(dev, queue_id, mode));
5074 }
5075
5076 int
5077 rte_eth_get_monitor_addr(uint16_t port_id, uint16_t queue_id,
5078                 struct rte_power_monitor_cond *pmc)
5079 {
5080         struct rte_eth_dev *dev;
5081
5082         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5083         dev = &rte_eth_devices[port_id];
5084
5085         if (queue_id >= dev->data->nb_rx_queues) {
5086                 RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%u\n", queue_id);
5087                 return -EINVAL;
5088         }
5089
5090         if (pmc == NULL) {
5091                 RTE_ETHDEV_LOG(ERR,
5092                         "Cannot get ethdev port %u Rx queue %u power monitor condition to NULL\n",
5093                         port_id, queue_id);
5094                 return -EINVAL;
5095         }
5096
5097         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_monitor_addr, -ENOTSUP);
5098         return eth_err(port_id,
5099                 dev->dev_ops->get_monitor_addr(dev->data->rx_queues[queue_id], pmc));
5100 }
5101
5102 int
5103 rte_eth_dev_set_mc_addr_list(uint16_t port_id,
5104                              struct rte_ether_addr *mc_addr_set,
5105                              uint32_t nb_mc_addr)
5106 {
5107         struct rte_eth_dev *dev;
5108
5109         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5110         dev = &rte_eth_devices[port_id];
5111
5112         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
5113         return eth_err(port_id, dev->dev_ops->set_mc_addr_list(dev,
5114                                                 mc_addr_set, nb_mc_addr));
5115 }
5116
5117 int
5118 rte_eth_timesync_enable(uint16_t port_id)
5119 {
5120         struct rte_eth_dev *dev;
5121
5122         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5123         dev = &rte_eth_devices[port_id];
5124
5125         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
5126         return eth_err(port_id, (*dev->dev_ops->timesync_enable)(dev));
5127 }
5128
5129 int
5130 rte_eth_timesync_disable(uint16_t port_id)
5131 {
5132         struct rte_eth_dev *dev;
5133
5134         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5135         dev = &rte_eth_devices[port_id];
5136
5137         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
5138         return eth_err(port_id, (*dev->dev_ops->timesync_disable)(dev));
5139 }
5140
5141 int
5142 rte_eth_timesync_read_rx_timestamp(uint16_t port_id, struct timespec *timestamp,
5143                                    uint32_t flags)
5144 {
5145         struct rte_eth_dev *dev;
5146
5147         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5148         dev = &rte_eth_devices[port_id];
5149
5150         if (timestamp == NULL) {
5151                 RTE_ETHDEV_LOG(ERR,
5152                         "Cannot read ethdev port %u Rx timestamp to NULL\n",
5153                         port_id);
5154                 return -EINVAL;
5155         }
5156
5157         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
5158         return eth_err(port_id, (*dev->dev_ops->timesync_read_rx_timestamp)
5159                                 (dev, timestamp, flags));
5160 }
5161
5162 int
5163 rte_eth_timesync_read_tx_timestamp(uint16_t port_id,
5164                                    struct timespec *timestamp)
5165 {
5166         struct rte_eth_dev *dev;
5167
5168         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5169         dev = &rte_eth_devices[port_id];
5170
5171         if (timestamp == NULL) {
5172                 RTE_ETHDEV_LOG(ERR,
5173                         "Cannot read ethdev port %u Tx timestamp to NULL\n",
5174                         port_id);
5175                 return -EINVAL;
5176         }
5177
5178         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
5179         return eth_err(port_id, (*dev->dev_ops->timesync_read_tx_timestamp)
5180                                 (dev, timestamp));
5181 }
5182
5183 int
5184 rte_eth_timesync_adjust_time(uint16_t port_id, int64_t delta)
5185 {
5186         struct rte_eth_dev *dev;
5187
5188         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5189         dev = &rte_eth_devices[port_id];
5190
5191         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP);
5192         return eth_err(port_id, (*dev->dev_ops->timesync_adjust_time)(dev, delta));
5193 }
5194
5195 int
5196 rte_eth_timesync_read_time(uint16_t port_id, struct timespec *timestamp)
5197 {
5198         struct rte_eth_dev *dev;
5199
5200         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5201         dev = &rte_eth_devices[port_id];
5202
5203         if (timestamp == NULL) {
5204                 RTE_ETHDEV_LOG(ERR,
5205                         "Cannot read ethdev port %u timesync time to NULL\n",
5206                         port_id);
5207                 return -EINVAL;
5208         }
5209
5210         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP);
5211         return eth_err(port_id, (*dev->dev_ops->timesync_read_time)(dev,
5212                                                                 timestamp));
5213 }
5214
5215 int
5216 rte_eth_timesync_write_time(uint16_t port_id, const struct timespec *timestamp)
5217 {
5218         struct rte_eth_dev *dev;
5219
5220         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5221         dev = &rte_eth_devices[port_id];
5222
5223         if (timestamp == NULL) {
5224                 RTE_ETHDEV_LOG(ERR,
5225                         "Cannot write ethdev port %u timesync from NULL time\n",
5226                         port_id);
5227                 return -EINVAL;
5228         }
5229
5230         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP);
5231         return eth_err(port_id, (*dev->dev_ops->timesync_write_time)(dev,
5232                                                                 timestamp));
5233 }
5234
5235 int
5236 rte_eth_read_clock(uint16_t port_id, uint64_t *clock)
5237 {
5238         struct rte_eth_dev *dev;
5239
5240         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5241         dev = &rte_eth_devices[port_id];
5242
5243         if (clock == NULL) {
5244                 RTE_ETHDEV_LOG(ERR, "Cannot read ethdev port %u clock to NULL\n",
5245                         port_id);
5246                 return -EINVAL;
5247         }
5248
5249         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->read_clock, -ENOTSUP);
5250         return eth_err(port_id, (*dev->dev_ops->read_clock)(dev, clock));
5251 }
5252
5253 int
5254 rte_eth_dev_get_reg_info(uint16_t port_id, struct rte_dev_reg_info *info)
5255 {
5256         struct rte_eth_dev *dev;
5257
5258         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5259         dev = &rte_eth_devices[port_id];
5260
5261         if (info == NULL) {
5262                 RTE_ETHDEV_LOG(ERR,
5263                         "Cannot get ethdev port %u register info to NULL\n",
5264                         port_id);
5265                 return -EINVAL;
5266         }
5267
5268         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
5269         return eth_err(port_id, (*dev->dev_ops->get_reg)(dev, info));
5270 }
5271
5272 int
5273 rte_eth_dev_get_eeprom_length(uint16_t port_id)
5274 {
5275         struct rte_eth_dev *dev;
5276
5277         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5278         dev = &rte_eth_devices[port_id];
5279
5280         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
5281         return eth_err(port_id, (*dev->dev_ops->get_eeprom_length)(dev));
5282 }
5283
5284 int
5285 rte_eth_dev_get_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info)
5286 {
5287         struct rte_eth_dev *dev;
5288
5289         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5290         dev = &rte_eth_devices[port_id];
5291
5292         if (info == NULL) {
5293                 RTE_ETHDEV_LOG(ERR,
5294                         "Cannot get ethdev port %u EEPROM info to NULL\n",
5295                         port_id);
5296                 return -EINVAL;
5297         }
5298
5299         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
5300         return eth_err(port_id, (*dev->dev_ops->get_eeprom)(dev, info));
5301 }
5302
5303 int
5304 rte_eth_dev_set_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info)
5305 {
5306         struct rte_eth_dev *dev;
5307
5308         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5309         dev = &rte_eth_devices[port_id];
5310
5311         if (info == NULL) {
5312                 RTE_ETHDEV_LOG(ERR,
5313                         "Cannot set ethdev port %u EEPROM from NULL info\n",
5314                         port_id);
5315                 return -EINVAL;
5316         }
5317
5318         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
5319         return eth_err(port_id, (*dev->dev_ops->set_eeprom)(dev, info));
5320 }
5321
5322 int
5323 rte_eth_dev_get_module_info(uint16_t port_id,
5324                             struct rte_eth_dev_module_info *modinfo)
5325 {
5326         struct rte_eth_dev *dev;
5327
5328         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5329         dev = &rte_eth_devices[port_id];
5330
5331         if (modinfo == NULL) {
5332                 RTE_ETHDEV_LOG(ERR,
5333                         "Cannot get ethdev port %u EEPROM module info to NULL\n",
5334                         port_id);
5335                 return -EINVAL;
5336         }
5337
5338         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_module_info, -ENOTSUP);
5339         return (*dev->dev_ops->get_module_info)(dev, modinfo);
5340 }
5341
5342 int
5343 rte_eth_dev_get_module_eeprom(uint16_t port_id,
5344                               struct rte_dev_eeprom_info *info)
5345 {
5346         struct rte_eth_dev *dev;
5347
5348         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5349         dev = &rte_eth_devices[port_id];
5350
5351         if (info == NULL) {
5352                 RTE_ETHDEV_LOG(ERR,
5353                         "Cannot get ethdev port %u module EEPROM info to NULL\n",
5354                         port_id);
5355                 return -EINVAL;
5356         }
5357
5358         if (info->data == NULL) {
5359                 RTE_ETHDEV_LOG(ERR,
5360                         "Cannot get ethdev port %u module EEPROM data to NULL\n",
5361                         port_id);
5362                 return -EINVAL;
5363         }
5364
5365         if (info->length == 0) {
5366                 RTE_ETHDEV_LOG(ERR,
5367                         "Cannot get ethdev port %u module EEPROM to data with zero size\n",
5368                         port_id);
5369                 return -EINVAL;
5370         }
5371
5372         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_module_eeprom, -ENOTSUP);
5373         return (*dev->dev_ops->get_module_eeprom)(dev, info);
5374 }
5375
5376 int
5377 rte_eth_dev_get_dcb_info(uint16_t port_id,
5378                              struct rte_eth_dcb_info *dcb_info)
5379 {
5380         struct rte_eth_dev *dev;
5381
5382         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5383         dev = &rte_eth_devices[port_id];
5384
5385         if (dcb_info == NULL) {
5386                 RTE_ETHDEV_LOG(ERR,
5387                         "Cannot get ethdev port %u DCB info to NULL\n",
5388                         port_id);
5389                 return -EINVAL;
5390         }
5391
5392         memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
5393
5394         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
5395         return eth_err(port_id, (*dev->dev_ops->get_dcb_info)(dev, dcb_info));
5396 }
5397
5398 static void
5399 eth_dev_adjust_nb_desc(uint16_t *nb_desc,
5400                 const struct rte_eth_desc_lim *desc_lim)
5401 {
5402         if (desc_lim->nb_align != 0)
5403                 *nb_desc = RTE_ALIGN_CEIL(*nb_desc, desc_lim->nb_align);
5404
5405         if (desc_lim->nb_max != 0)
5406                 *nb_desc = RTE_MIN(*nb_desc, desc_lim->nb_max);
5407
5408         *nb_desc = RTE_MAX(*nb_desc, desc_lim->nb_min);
5409 }
5410
5411 int
5412 rte_eth_dev_adjust_nb_rx_tx_desc(uint16_t port_id,
5413                                  uint16_t *nb_rx_desc,
5414                                  uint16_t *nb_tx_desc)
5415 {
5416         struct rte_eth_dev_info dev_info;
5417         int ret;
5418
5419         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5420
5421         ret = rte_eth_dev_info_get(port_id, &dev_info);
5422         if (ret != 0)
5423                 return ret;
5424
5425         if (nb_rx_desc != NULL)
5426                 eth_dev_adjust_nb_desc(nb_rx_desc, &dev_info.rx_desc_lim);
5427
5428         if (nb_tx_desc != NULL)
5429                 eth_dev_adjust_nb_desc(nb_tx_desc, &dev_info.tx_desc_lim);
5430
5431         return 0;
5432 }
5433
5434 int
5435 rte_eth_dev_hairpin_capability_get(uint16_t port_id,
5436                                    struct rte_eth_hairpin_cap *cap)
5437 {
5438         struct rte_eth_dev *dev;
5439
5440         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5441         dev = &rte_eth_devices[port_id];
5442
5443         if (cap == NULL) {
5444                 RTE_ETHDEV_LOG(ERR,
5445                         "Cannot get ethdev port %u hairpin capability to NULL\n",
5446                         port_id);
5447                 return -EINVAL;
5448         }
5449
5450         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_cap_get, -ENOTSUP);
5451         memset(cap, 0, sizeof(*cap));
5452         return eth_err(port_id, (*dev->dev_ops->hairpin_cap_get)(dev, cap));
5453 }
5454
5455 int
5456 rte_eth_dev_pool_ops_supported(uint16_t port_id, const char *pool)
5457 {
5458         struct rte_eth_dev *dev;
5459
5460         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5461         dev = &rte_eth_devices[port_id];
5462
5463         if (pool == NULL) {
5464                 RTE_ETHDEV_LOG(ERR,
5465                         "Cannot test ethdev port %u mempool operation from NULL pool\n",
5466                         port_id);
5467                 return -EINVAL;
5468         }
5469
5470         if (*dev->dev_ops->pool_ops_supported == NULL)
5471                 return 1; /* all pools are supported */
5472
5473         return (*dev->dev_ops->pool_ops_supported)(dev, pool);
5474 }
5475
5476 static int
5477 eth_dev_handle_port_list(const char *cmd __rte_unused,
5478                 const char *params __rte_unused,
5479                 struct rte_tel_data *d)
5480 {
5481         int port_id;
5482
5483         rte_tel_data_start_array(d, RTE_TEL_INT_VAL);
5484         RTE_ETH_FOREACH_DEV(port_id)
5485                 rte_tel_data_add_array_int(d, port_id);
5486         return 0;
5487 }
5488
5489 static void
5490 eth_dev_add_port_queue_stats(struct rte_tel_data *d, uint64_t *q_stats,
5491                 const char *stat_name)
5492 {
5493         int q;
5494         struct rte_tel_data *q_data = rte_tel_data_alloc();
5495         rte_tel_data_start_array(q_data, RTE_TEL_U64_VAL);
5496         for (q = 0; q < RTE_ETHDEV_QUEUE_STAT_CNTRS; q++)
5497                 rte_tel_data_add_array_u64(q_data, q_stats[q]);
5498         rte_tel_data_add_dict_container(d, stat_name, q_data, 0);
5499 }
5500
5501 #define ADD_DICT_STAT(stats, s) rte_tel_data_add_dict_u64(d, #s, stats.s)
5502
5503 static int
5504 eth_dev_handle_port_stats(const char *cmd __rte_unused,
5505                 const char *params,
5506                 struct rte_tel_data *d)
5507 {
5508         struct rte_eth_stats stats;
5509         int port_id, ret;
5510
5511         if (params == NULL || strlen(params) == 0 || !isdigit(*params))
5512                 return -1;
5513
5514         port_id = atoi(params);
5515         if (!rte_eth_dev_is_valid_port(port_id))
5516                 return -1;
5517
5518         ret = rte_eth_stats_get(port_id, &stats);
5519         if (ret < 0)
5520                 return -1;
5521
5522         rte_tel_data_start_dict(d);
5523         ADD_DICT_STAT(stats, ipackets);
5524         ADD_DICT_STAT(stats, opackets);
5525         ADD_DICT_STAT(stats, ibytes);
5526         ADD_DICT_STAT(stats, obytes);
5527         ADD_DICT_STAT(stats, imissed);
5528         ADD_DICT_STAT(stats, ierrors);
5529         ADD_DICT_STAT(stats, oerrors);
5530         ADD_DICT_STAT(stats, rx_nombuf);
5531         eth_dev_add_port_queue_stats(d, stats.q_ipackets, "q_ipackets");
5532         eth_dev_add_port_queue_stats(d, stats.q_opackets, "q_opackets");
5533         eth_dev_add_port_queue_stats(d, stats.q_ibytes, "q_ibytes");
5534         eth_dev_add_port_queue_stats(d, stats.q_obytes, "q_obytes");
5535         eth_dev_add_port_queue_stats(d, stats.q_errors, "q_errors");
5536
5537         return 0;
5538 }
5539
5540 static int
5541 eth_dev_handle_port_xstats(const char *cmd __rte_unused,
5542                 const char *params,
5543                 struct rte_tel_data *d)
5544 {
5545         struct rte_eth_xstat *eth_xstats;
5546         struct rte_eth_xstat_name *xstat_names;
5547         int port_id, num_xstats;
5548         int i, ret;
5549         char *end_param;
5550
5551         if (params == NULL || strlen(params) == 0 || !isdigit(*params))
5552                 return -1;
5553
5554         port_id = strtoul(params, &end_param, 0);
5555         if (*end_param != '\0')
5556                 RTE_ETHDEV_LOG(NOTICE,
5557                         "Extra parameters passed to ethdev telemetry command, ignoring");
5558         if (!rte_eth_dev_is_valid_port(port_id))
5559                 return -1;
5560
5561         num_xstats = rte_eth_xstats_get(port_id, NULL, 0);
5562         if (num_xstats < 0)
5563                 return -1;
5564
5565         /* use one malloc for both names and stats */
5566         eth_xstats = malloc((sizeof(struct rte_eth_xstat) +
5567                         sizeof(struct rte_eth_xstat_name)) * num_xstats);
5568         if (eth_xstats == NULL)
5569                 return -1;
5570         xstat_names = (void *)&eth_xstats[num_xstats];
5571
5572         ret = rte_eth_xstats_get_names(port_id, xstat_names, num_xstats);
5573         if (ret < 0 || ret > num_xstats) {
5574                 free(eth_xstats);
5575                 return -1;
5576         }
5577
5578         ret = rte_eth_xstats_get(port_id, eth_xstats, num_xstats);
5579         if (ret < 0 || ret > num_xstats) {
5580                 free(eth_xstats);
5581                 return -1;
5582         }
5583
5584         rte_tel_data_start_dict(d);
5585         for (i = 0; i < num_xstats; i++)
5586                 rte_tel_data_add_dict_u64(d, xstat_names[i].name,
5587                                 eth_xstats[i].value);
5588         return 0;
5589 }
5590
5591 static int
5592 eth_dev_handle_port_link_status(const char *cmd __rte_unused,
5593                 const char *params,
5594                 struct rte_tel_data *d)
5595 {
5596         static const char *status_str = "status";
5597         int ret, port_id;
5598         struct rte_eth_link link;
5599         char *end_param;
5600
5601         if (params == NULL || strlen(params) == 0 || !isdigit(*params))
5602                 return -1;
5603
5604         port_id = strtoul(params, &end_param, 0);
5605         if (*end_param != '\0')
5606                 RTE_ETHDEV_LOG(NOTICE,
5607                         "Extra parameters passed to ethdev telemetry command, ignoring");
5608         if (!rte_eth_dev_is_valid_port(port_id))
5609                 return -1;
5610
5611         ret = rte_eth_link_get_nowait(port_id, &link);
5612         if (ret < 0)
5613                 return -1;
5614
5615         rte_tel_data_start_dict(d);
5616         if (!link.link_status) {
5617                 rte_tel_data_add_dict_string(d, status_str, "DOWN");
5618                 return 0;
5619         }
5620         rte_tel_data_add_dict_string(d, status_str, "UP");
5621         rte_tel_data_add_dict_u64(d, "speed", link.link_speed);
5622         rte_tel_data_add_dict_string(d, "duplex",
5623                         (link.link_duplex == RTE_ETH_LINK_FULL_DUPLEX) ?
5624                                 "full-duplex" : "half-duplex");
5625         return 0;
5626 }
5627
5628 static int
5629 eth_dev_handle_port_info(const char *cmd __rte_unused,
5630                 const char *params,
5631                 struct rte_tel_data *d)
5632 {
5633         struct rte_tel_data *rxq_state, *txq_state;
5634         char mac_addr[RTE_ETHER_ADDR_FMT_SIZE];
5635         struct rte_eth_dev *eth_dev;
5636         char *end_param;
5637         int port_id, i;
5638
5639         if (params == NULL || strlen(params) == 0 || !isdigit(*params))
5640                 return -1;
5641
5642         port_id = strtoul(params, &end_param, 0);
5643         if (*end_param != '\0')
5644                 RTE_ETHDEV_LOG(NOTICE,
5645                         "Extra parameters passed to ethdev telemetry command, ignoring");
5646
5647         if (!rte_eth_dev_is_valid_port(port_id))
5648                 return -EINVAL;
5649
5650         eth_dev = &rte_eth_devices[port_id];
5651
5652         rxq_state = rte_tel_data_alloc();
5653         if (!rxq_state)
5654                 return -ENOMEM;
5655
5656         txq_state = rte_tel_data_alloc();
5657         if (!txq_state) {
5658                 rte_tel_data_free(rxq_state);
5659                 return -ENOMEM;
5660         }
5661
5662         rte_tel_data_start_dict(d);
5663         rte_tel_data_add_dict_string(d, "name", eth_dev->data->name);
5664         rte_tel_data_add_dict_int(d, "state", eth_dev->state);
5665         rte_tel_data_add_dict_int(d, "nb_rx_queues",
5666                         eth_dev->data->nb_rx_queues);
5667         rte_tel_data_add_dict_int(d, "nb_tx_queues",
5668                         eth_dev->data->nb_tx_queues);
5669         rte_tel_data_add_dict_int(d, "port_id", eth_dev->data->port_id);
5670         rte_tel_data_add_dict_int(d, "mtu", eth_dev->data->mtu);
5671         rte_tel_data_add_dict_int(d, "rx_mbuf_size_min",
5672                         eth_dev->data->min_rx_buf_size);
5673         rte_tel_data_add_dict_int(d, "rx_mbuf_alloc_fail",
5674                         eth_dev->data->rx_mbuf_alloc_failed);
5675         rte_ether_format_addr(mac_addr, sizeof(mac_addr),
5676                         eth_dev->data->mac_addrs);
5677         rte_tel_data_add_dict_string(d, "mac_addr", mac_addr);
5678         rte_tel_data_add_dict_int(d, "promiscuous",
5679                         eth_dev->data->promiscuous);
5680         rte_tel_data_add_dict_int(d, "scattered_rx",
5681                         eth_dev->data->scattered_rx);
5682         rte_tel_data_add_dict_int(d, "all_multicast",
5683                         eth_dev->data->all_multicast);
5684         rte_tel_data_add_dict_int(d, "dev_started", eth_dev->data->dev_started);
5685         rte_tel_data_add_dict_int(d, "lro", eth_dev->data->lro);
5686         rte_tel_data_add_dict_int(d, "dev_configured",
5687                         eth_dev->data->dev_configured);
5688
5689         rte_tel_data_start_array(rxq_state, RTE_TEL_INT_VAL);
5690         for (i = 0; i < eth_dev->data->nb_rx_queues; i++)
5691                 rte_tel_data_add_array_int(rxq_state,
5692                                 eth_dev->data->rx_queue_state[i]);
5693
5694         rte_tel_data_start_array(txq_state, RTE_TEL_INT_VAL);
5695         for (i = 0; i < eth_dev->data->nb_tx_queues; i++)
5696                 rte_tel_data_add_array_int(txq_state,
5697                                 eth_dev->data->tx_queue_state[i]);
5698
5699         rte_tel_data_add_dict_container(d, "rxq_state", rxq_state, 0);
5700         rte_tel_data_add_dict_container(d, "txq_state", txq_state, 0);
5701         rte_tel_data_add_dict_int(d, "numa_node", eth_dev->data->numa_node);
5702         rte_tel_data_add_dict_int(d, "dev_flags", eth_dev->data->dev_flags);
5703         rte_tel_data_add_dict_int(d, "rx_offloads",
5704                         eth_dev->data->dev_conf.rxmode.offloads);
5705         rte_tel_data_add_dict_int(d, "tx_offloads",
5706                         eth_dev->data->dev_conf.txmode.offloads);
5707         rte_tel_data_add_dict_int(d, "ethdev_rss_hf",
5708                         eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf);
5709
5710         return 0;
5711 }
5712
5713 int
5714 rte_eth_representor_info_get(uint16_t port_id,
5715                              struct rte_eth_representor_info *info)
5716 {
5717         struct rte_eth_dev *dev;
5718
5719         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5720         dev = &rte_eth_devices[port_id];
5721
5722         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->representor_info_get, -ENOTSUP);
5723         return eth_err(port_id, (*dev->dev_ops->representor_info_get)(dev, info));
5724 }
5725
5726 int
5727 rte_eth_rx_metadata_negotiate(uint16_t port_id, uint64_t *features)
5728 {
5729         struct rte_eth_dev *dev;
5730
5731         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5732         dev = &rte_eth_devices[port_id];
5733
5734         if (dev->data->dev_configured != 0) {
5735                 RTE_ETHDEV_LOG(ERR,
5736                         "The port (ID=%"PRIu16") is already configured\n",
5737                         port_id);
5738                 return -EBUSY;
5739         }
5740
5741         if (features == NULL) {
5742                 RTE_ETHDEV_LOG(ERR, "Invalid features (NULL)\n");
5743                 return -EINVAL;
5744         }
5745
5746         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_metadata_negotiate, -ENOTSUP);
5747         return eth_err(port_id,
5748                        (*dev->dev_ops->rx_metadata_negotiate)(dev, features));
5749 }
5750
5751 int
5752 rte_eth_ip_reassembly_capability_get(uint16_t port_id,
5753                 struct rte_eth_ip_reassembly_params *reassembly_capa)
5754 {
5755         struct rte_eth_dev *dev;
5756
5757         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5758         dev = &rte_eth_devices[port_id];
5759
5760         if (dev->data->dev_configured == 0) {
5761                 RTE_ETHDEV_LOG(ERR,
5762                         "Device with port_id=%u is not configured.\n"
5763                         "Cannot get IP reassembly capability\n",
5764                         port_id);
5765                 return -EINVAL;
5766         }
5767
5768         if (reassembly_capa == NULL) {
5769                 RTE_ETHDEV_LOG(ERR, "Cannot get reassembly capability to NULL");
5770                 return -EINVAL;
5771         }
5772
5773         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->ip_reassembly_capability_get,
5774                                 -ENOTSUP);
5775         memset(reassembly_capa, 0, sizeof(struct rte_eth_ip_reassembly_params));
5776
5777         return eth_err(port_id, (*dev->dev_ops->ip_reassembly_capability_get)
5778                                         (dev, reassembly_capa));
5779 }
5780
5781 int
5782 rte_eth_ip_reassembly_conf_get(uint16_t port_id,
5783                 struct rte_eth_ip_reassembly_params *conf)
5784 {
5785         struct rte_eth_dev *dev;
5786
5787         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5788         dev = &rte_eth_devices[port_id];
5789
5790         if (dev->data->dev_configured == 0) {
5791                 RTE_ETHDEV_LOG(ERR,
5792                         "Device with port_id=%u is not configured.\n"
5793                         "Cannot get IP reassembly configuration\n",
5794                         port_id);
5795                 return -EINVAL;
5796         }
5797
5798         if (conf == NULL) {
5799                 RTE_ETHDEV_LOG(ERR, "Cannot get reassembly info to NULL");
5800                 return -EINVAL;
5801         }
5802
5803         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->ip_reassembly_conf_get,
5804                                 -ENOTSUP);
5805         memset(conf, 0, sizeof(struct rte_eth_ip_reassembly_params));
5806         return eth_err(port_id,
5807                        (*dev->dev_ops->ip_reassembly_conf_get)(dev, conf));
5808 }
5809
5810 int
5811 rte_eth_ip_reassembly_conf_set(uint16_t port_id,
5812                 const struct rte_eth_ip_reassembly_params *conf)
5813 {
5814         struct rte_eth_dev *dev;
5815
5816         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5817         dev = &rte_eth_devices[port_id];
5818
5819         if (dev->data->dev_configured == 0) {
5820                 RTE_ETHDEV_LOG(ERR,
5821                         "Device with port_id=%u is not configured.\n"
5822                         "Cannot set IP reassembly configuration",
5823                         port_id);
5824                 return -EINVAL;
5825         }
5826
5827         if (dev->data->dev_started != 0) {
5828                 RTE_ETHDEV_LOG(ERR,
5829                         "Device with port_id=%u started,\n"
5830                         "cannot configure IP reassembly params.\n",
5831                         port_id);
5832                 return -EINVAL;
5833         }
5834
5835         if (conf == NULL) {
5836                 RTE_ETHDEV_LOG(ERR,
5837                                 "Invalid IP reassembly configuration (NULL)\n");
5838                 return -EINVAL;
5839         }
5840
5841         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->ip_reassembly_conf_set,
5842                                 -ENOTSUP);
5843         return eth_err(port_id,
5844                        (*dev->dev_ops->ip_reassembly_conf_set)(dev, conf));
5845 }
5846
5847 int
5848 rte_eth_dev_priv_dump(uint16_t port_id, FILE *file)
5849 {
5850         struct rte_eth_dev *dev;
5851
5852         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5853         dev = &rte_eth_devices[port_id];
5854
5855         if (file == NULL) {
5856                 RTE_ETHDEV_LOG(ERR, "Invalid file (NULL)\n");
5857                 return -EINVAL;
5858         }
5859
5860         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->eth_dev_priv_dump, -ENOTSUP);
5861         return eth_err(port_id, (*dev->dev_ops->eth_dev_priv_dump)(dev, file));
5862 }
5863
5864 RTE_LOG_REGISTER_DEFAULT(rte_eth_dev_logtype, INFO);
5865
5866 RTE_INIT(ethdev_init_telemetry)
5867 {
5868         rte_telemetry_register_cmd("/ethdev/list", eth_dev_handle_port_list,
5869                         "Returns list of available ethdev ports. Takes no parameters");
5870         rte_telemetry_register_cmd("/ethdev/stats", eth_dev_handle_port_stats,
5871                         "Returns the common stats for a port. Parameters: int port_id");
5872         rte_telemetry_register_cmd("/ethdev/xstats", eth_dev_handle_port_xstats,
5873                         "Returns the extended stats for a port. Parameters: int port_id");
5874         rte_telemetry_register_cmd("/ethdev/link_status",
5875                         eth_dev_handle_port_link_status,
5876                         "Returns the link status for a port. Parameters: int port_id");
5877         rte_telemetry_register_cmd("/ethdev/info", eth_dev_handle_port_info,
5878                         "Returns the device info for a port. Parameters: int port_id");
5879 }