1 /* 2 * Copyright 2008-2014 Cisco Systems, Inc. All rights reserved. 3 * Copyright 2007 Nuova Systems, Inc. All rights reserved. 4 * 5 * Copyright (c) 2014, Cisco Systems, Inc. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 24 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 28 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 30 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 * 33 */ 34 35 #include <stdio.h> 36 #include <stdint.h> 37 38 #include <rte_dev.h> 39 #include <rte_pci.h> 40 #include <rte_ethdev.h> 41 #include <rte_string_fns.h> 42 43 #include "vnic_intr.h" 44 #include "vnic_cq.h" 45 #include "vnic_wq.h" 46 #include "vnic_rq.h" 47 #include "vnic_enet.h" 48 #include "enic.h" 49 50 #ifdef RTE_LIBRTE_ENIC_DEBUG 51 #define ENICPMD_FUNC_TRACE() \ 52 RTE_LOG(DEBUG, PMD, "ENICPMD trace: %s\n", __func__) 53 #else 54 #define ENICPMD_FUNC_TRACE() (void)0 55 #endif 56 57 /* 58 * The set of PCI devices this driver supports 59 */ 60 #define CISCO_PCI_VENDOR_ID 0x1137 61 static const struct rte_pci_id pci_id_enic_map[] = { 62 { RTE_PCI_DEVICE(CISCO_PCI_VENDOR_ID, PCI_DEVICE_ID_CISCO_VIC_ENET) }, 63 { RTE_PCI_DEVICE(CISCO_PCI_VENDOR_ID, PCI_DEVICE_ID_CISCO_VIC_ENET_VF) }, 64 {.vendor_id = 0, /* sentinel */}, 65 }; 66 67 static int 68 enicpmd_fdir_ctrl_func(struct rte_eth_dev *eth_dev, 69 enum rte_filter_op filter_op, void *arg) 70 { 71 struct enic *enic = pmd_priv(eth_dev); 72 int ret = 0; 73 74 ENICPMD_FUNC_TRACE(); 75 if (filter_op == RTE_ETH_FILTER_NOP) 76 return 0; 77 78 if (arg == NULL && filter_op != RTE_ETH_FILTER_FLUSH) 79 return -EINVAL; 80 81 switch (filter_op) { 82 case RTE_ETH_FILTER_ADD: 83 case RTE_ETH_FILTER_UPDATE: 84 ret = enic_fdir_add_fltr(enic, 85 (struct rte_eth_fdir_filter *)arg); 86 break; 87 88 case RTE_ETH_FILTER_DELETE: 89 ret = enic_fdir_del_fltr(enic, 90 (struct rte_eth_fdir_filter *)arg); 91 break; 92 93 case RTE_ETH_FILTER_STATS: 94 enic_fdir_stats_get(enic, (struct rte_eth_fdir_stats *)arg); 95 break; 96 97 case RTE_ETH_FILTER_FLUSH: 98 case RTE_ETH_FILTER_INFO: 99 dev_warning(enic, "unsupported operation %u", filter_op); 100 ret = -ENOTSUP; 101 break; 102 default: 103 dev_err(enic, "unknown operation %u", filter_op); 104 ret = -EINVAL; 105 break; 106 } 107 return ret; 108 } 109 110 static int 111 enicpmd_dev_filter_ctrl(struct rte_eth_dev *dev, 112 enum rte_filter_type filter_type, 113 enum rte_filter_op filter_op, 114 void *arg) 115 { 116 int ret = -EINVAL; 117 118 if (RTE_ETH_FILTER_FDIR == filter_type) 119 ret = enicpmd_fdir_ctrl_func(dev, filter_op, arg); 120 else 121 dev_warning(enic, "Filter type (%d) not supported", 122 filter_type); 123 124 return ret; 125 } 126 127 static void enicpmd_dev_tx_queue_release(void *txq) 128 { 129 ENICPMD_FUNC_TRACE(); 130 enic_free_wq(txq); 131 } 132 133 static int enicpmd_dev_setup_intr(struct enic *enic) 134 { 135 int ret; 136 unsigned int index; 137 138 ENICPMD_FUNC_TRACE(); 139 140 /* Are we done with the init of all the queues? */ 141 for (index = 0; index < enic->cq_count; index++) { 142 if (!enic->cq[index].ctrl) 143 break; 144 } 145 if (enic->cq_count != index) 146 return 0; 147 for (index = 0; index < enic->wq_count; index++) { 148 if (!enic->wq[index].ctrl) 149 break; 150 } 151 if (enic->wq_count != index) 152 return 0; 153 /* check start of packet (SOP) RQs only in case scatter is disabled. */ 154 for (index = 0; index < enic->rq_count; index++) { 155 if (!enic->rq[enic_sop_rq(index)].ctrl) 156 break; 157 } 158 if (enic->rq_count != index) 159 return 0; 160 161 ret = enic_alloc_intr_resources(enic); 162 if (ret) { 163 dev_err(enic, "alloc intr failed\n"); 164 return ret; 165 } 166 enic_init_vnic_resources(enic); 167 168 ret = enic_setup_finish(enic); 169 if (ret) 170 dev_err(enic, "setup could not be finished\n"); 171 172 return ret; 173 } 174 175 static int enicpmd_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, 176 uint16_t queue_idx, 177 uint16_t nb_desc, 178 unsigned int socket_id, 179 __rte_unused const struct rte_eth_txconf *tx_conf) 180 { 181 int ret; 182 struct enic *enic = pmd_priv(eth_dev); 183 184 ENICPMD_FUNC_TRACE(); 185 if (queue_idx >= ENIC_WQ_MAX) { 186 dev_err(enic, 187 "Max number of TX queues exceeded. Max is %d\n", 188 ENIC_WQ_MAX); 189 return -EINVAL; 190 } 191 192 eth_dev->data->tx_queues[queue_idx] = (void *)&enic->wq[queue_idx]; 193 194 ret = enic_alloc_wq(enic, queue_idx, socket_id, nb_desc); 195 if (ret) { 196 dev_err(enic, "error in allocating wq\n"); 197 return ret; 198 } 199 200 return enicpmd_dev_setup_intr(enic); 201 } 202 203 static int enicpmd_dev_tx_queue_start(struct rte_eth_dev *eth_dev, 204 uint16_t queue_idx) 205 { 206 struct enic *enic = pmd_priv(eth_dev); 207 208 ENICPMD_FUNC_TRACE(); 209 210 enic_start_wq(enic, queue_idx); 211 212 return 0; 213 } 214 215 static int enicpmd_dev_tx_queue_stop(struct rte_eth_dev *eth_dev, 216 uint16_t queue_idx) 217 { 218 int ret; 219 struct enic *enic = pmd_priv(eth_dev); 220 221 ENICPMD_FUNC_TRACE(); 222 223 ret = enic_stop_wq(enic, queue_idx); 224 if (ret) 225 dev_err(enic, "error in stopping wq %d\n", queue_idx); 226 227 return ret; 228 } 229 230 static int enicpmd_dev_rx_queue_start(struct rte_eth_dev *eth_dev, 231 uint16_t queue_idx) 232 { 233 struct enic *enic = pmd_priv(eth_dev); 234 235 ENICPMD_FUNC_TRACE(); 236 237 enic_start_rq(enic, queue_idx); 238 239 return 0; 240 } 241 242 static int enicpmd_dev_rx_queue_stop(struct rte_eth_dev *eth_dev, 243 uint16_t queue_idx) 244 { 245 int ret; 246 struct enic *enic = pmd_priv(eth_dev); 247 248 ENICPMD_FUNC_TRACE(); 249 250 ret = enic_stop_rq(enic, queue_idx); 251 if (ret) 252 dev_err(enic, "error in stopping rq %d\n", queue_idx); 253 254 return ret; 255 } 256 257 static void enicpmd_dev_rx_queue_release(void *rxq) 258 { 259 ENICPMD_FUNC_TRACE(); 260 enic_free_rq(rxq); 261 } 262 263 static int enicpmd_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, 264 uint16_t queue_idx, 265 uint16_t nb_desc, 266 unsigned int socket_id, 267 const struct rte_eth_rxconf *rx_conf, 268 struct rte_mempool *mp) 269 { 270 int ret; 271 struct enic *enic = pmd_priv(eth_dev); 272 273 ENICPMD_FUNC_TRACE(); 274 /* With Rx scatter support, two RQs are now used on VIC per RQ used 275 * by the application. 276 */ 277 if (queue_idx * 2 >= ENIC_RQ_MAX) { 278 dev_err(enic, 279 "Max number of RX queues exceeded. Max is %d. This PMD uses 2 RQs on VIC per RQ used by DPDK.\n", 280 ENIC_RQ_MAX); 281 return -EINVAL; 282 } 283 284 eth_dev->data->rx_queues[queue_idx] = 285 (void *)&enic->rq[enic_sop_rq(queue_idx)]; 286 287 ret = enic_alloc_rq(enic, queue_idx, socket_id, mp, nb_desc); 288 if (ret) { 289 dev_err(enic, "error in allocating rq\n"); 290 return ret; 291 } 292 293 enic->rq[queue_idx].rx_free_thresh = rx_conf->rx_free_thresh; 294 dev_debug(enic, "Set queue_id:%u free thresh:%u\n", queue_idx, 295 enic->rq[queue_idx].rx_free_thresh); 296 297 return enicpmd_dev_setup_intr(enic); 298 } 299 300 static int enicpmd_vlan_filter_set(struct rte_eth_dev *eth_dev, 301 uint16_t vlan_id, int on) 302 { 303 struct enic *enic = pmd_priv(eth_dev); 304 int err; 305 306 ENICPMD_FUNC_TRACE(); 307 if (on) 308 err = enic_add_vlan(enic, vlan_id); 309 else 310 err = enic_del_vlan(enic, vlan_id); 311 return err; 312 } 313 314 static void enicpmd_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask) 315 { 316 struct enic *enic = pmd_priv(eth_dev); 317 318 ENICPMD_FUNC_TRACE(); 319 320 if (mask & ETH_VLAN_STRIP_MASK) { 321 if (eth_dev->data->dev_conf.rxmode.hw_vlan_strip) 322 enic->ig_vlan_strip_en = 1; 323 else 324 enic->ig_vlan_strip_en = 0; 325 } 326 enic_set_rss_nic_cfg(enic); 327 328 329 if (mask & ETH_VLAN_FILTER_MASK) { 330 dev_warning(enic, 331 "Configuration of VLAN filter is not supported\n"); 332 } 333 334 if (mask & ETH_VLAN_EXTEND_MASK) { 335 dev_warning(enic, 336 "Configuration of extended VLAN is not supported\n"); 337 } 338 } 339 340 static int enicpmd_dev_configure(struct rte_eth_dev *eth_dev) 341 { 342 int ret; 343 struct enic *enic = pmd_priv(eth_dev); 344 345 ENICPMD_FUNC_TRACE(); 346 ret = enic_set_vnic_res(enic); 347 if (ret) { 348 dev_err(enic, "Set vNIC resource num failed, aborting\n"); 349 return ret; 350 } 351 352 if (eth_dev->data->dev_conf.rxmode.split_hdr_size && 353 eth_dev->data->dev_conf.rxmode.header_split) { 354 /* Enable header-data-split */ 355 enic_set_hdr_split_size(enic, 356 eth_dev->data->dev_conf.rxmode.split_hdr_size); 357 } 358 359 enicpmd_vlan_offload_set(eth_dev, ETH_VLAN_STRIP_MASK); 360 enic->hw_ip_checksum = eth_dev->data->dev_conf.rxmode.hw_ip_checksum; 361 return 0; 362 } 363 364 /* Start the device. 365 * It returns 0 on success. 366 */ 367 static int enicpmd_dev_start(struct rte_eth_dev *eth_dev) 368 { 369 struct enic *enic = pmd_priv(eth_dev); 370 371 ENICPMD_FUNC_TRACE(); 372 return enic_enable(enic); 373 } 374 375 /* 376 * Stop device: disable rx and tx functions to allow for reconfiguring. 377 */ 378 static void enicpmd_dev_stop(struct rte_eth_dev *eth_dev) 379 { 380 struct rte_eth_link link; 381 struct enic *enic = pmd_priv(eth_dev); 382 383 ENICPMD_FUNC_TRACE(); 384 enic_disable(enic); 385 memset(&link, 0, sizeof(link)); 386 rte_atomic64_cmpset((uint64_t *)ð_dev->data->dev_link, 387 *(uint64_t *)ð_dev->data->dev_link, 388 *(uint64_t *)&link); 389 } 390 391 /* 392 * Stop device. 393 */ 394 static void enicpmd_dev_close(struct rte_eth_dev *eth_dev) 395 { 396 struct enic *enic = pmd_priv(eth_dev); 397 398 ENICPMD_FUNC_TRACE(); 399 enic_remove(enic); 400 } 401 402 static int enicpmd_dev_link_update(struct rte_eth_dev *eth_dev, 403 __rte_unused int wait_to_complete) 404 { 405 struct enic *enic = pmd_priv(eth_dev); 406 int ret; 407 int link_status = 0; 408 409 ENICPMD_FUNC_TRACE(); 410 link_status = enic_get_link_status(enic); 411 ret = (link_status == enic->link_status); 412 enic->link_status = link_status; 413 eth_dev->data->dev_link.link_status = link_status; 414 eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX; 415 eth_dev->data->dev_link.link_speed = vnic_dev_port_speed(enic->vdev); 416 return ret; 417 } 418 419 static void enicpmd_dev_stats_get(struct rte_eth_dev *eth_dev, 420 struct rte_eth_stats *stats) 421 { 422 struct enic *enic = pmd_priv(eth_dev); 423 424 ENICPMD_FUNC_TRACE(); 425 enic_dev_stats_get(enic, stats); 426 } 427 428 static void enicpmd_dev_stats_reset(struct rte_eth_dev *eth_dev) 429 { 430 struct enic *enic = pmd_priv(eth_dev); 431 432 ENICPMD_FUNC_TRACE(); 433 enic_dev_stats_clear(enic); 434 } 435 436 static void enicpmd_dev_info_get(struct rte_eth_dev *eth_dev, 437 struct rte_eth_dev_info *device_info) 438 { 439 struct enic *enic = pmd_priv(eth_dev); 440 441 ENICPMD_FUNC_TRACE(); 442 /* Scattered Rx uses two receive queues per rx queue exposed to dpdk */ 443 device_info->max_rx_queues = enic->conf_rq_count / 2; 444 device_info->max_tx_queues = enic->conf_wq_count; 445 device_info->min_rx_bufsize = ENIC_MIN_MTU; 446 device_info->max_rx_pktlen = enic->rte_dev->data->mtu 447 + ETHER_HDR_LEN + 4; 448 device_info->max_mac_addrs = 1; 449 device_info->rx_offload_capa = 450 DEV_RX_OFFLOAD_VLAN_STRIP | 451 DEV_RX_OFFLOAD_IPV4_CKSUM | 452 DEV_RX_OFFLOAD_UDP_CKSUM | 453 DEV_RX_OFFLOAD_TCP_CKSUM; 454 device_info->tx_offload_capa = 455 DEV_TX_OFFLOAD_VLAN_INSERT | 456 DEV_TX_OFFLOAD_IPV4_CKSUM | 457 DEV_TX_OFFLOAD_UDP_CKSUM | 458 DEV_TX_OFFLOAD_TCP_CKSUM; 459 device_info->default_rxconf = (struct rte_eth_rxconf) { 460 .rx_free_thresh = ENIC_DEFAULT_RX_FREE_THRESH 461 }; 462 } 463 464 static const uint32_t *enicpmd_dev_supported_ptypes_get(struct rte_eth_dev *dev) 465 { 466 static const uint32_t ptypes[] = { 467 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN, 468 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN, 469 RTE_PTYPE_L4_TCP, 470 RTE_PTYPE_L4_UDP, 471 RTE_PTYPE_L4_FRAG, 472 RTE_PTYPE_L4_NONFRAG, 473 RTE_PTYPE_UNKNOWN 474 }; 475 476 if (dev->rx_pkt_burst == enic_recv_pkts) 477 return ptypes; 478 return NULL; 479 } 480 481 static void enicpmd_dev_promiscuous_enable(struct rte_eth_dev *eth_dev) 482 { 483 struct enic *enic = pmd_priv(eth_dev); 484 485 ENICPMD_FUNC_TRACE(); 486 enic->promisc = 1; 487 enic_add_packet_filter(enic); 488 } 489 490 static void enicpmd_dev_promiscuous_disable(struct rte_eth_dev *eth_dev) 491 { 492 struct enic *enic = pmd_priv(eth_dev); 493 494 ENICPMD_FUNC_TRACE(); 495 enic->promisc = 0; 496 enic_add_packet_filter(enic); 497 } 498 499 static void enicpmd_dev_allmulticast_enable(struct rte_eth_dev *eth_dev) 500 { 501 struct enic *enic = pmd_priv(eth_dev); 502 503 ENICPMD_FUNC_TRACE(); 504 enic->allmulti = 1; 505 enic_add_packet_filter(enic); 506 } 507 508 static void enicpmd_dev_allmulticast_disable(struct rte_eth_dev *eth_dev) 509 { 510 struct enic *enic = pmd_priv(eth_dev); 511 512 ENICPMD_FUNC_TRACE(); 513 enic->allmulti = 0; 514 enic_add_packet_filter(enic); 515 } 516 517 static void enicpmd_add_mac_addr(struct rte_eth_dev *eth_dev, 518 struct ether_addr *mac_addr, 519 __rte_unused uint32_t index, __rte_unused uint32_t pool) 520 { 521 struct enic *enic = pmd_priv(eth_dev); 522 523 ENICPMD_FUNC_TRACE(); 524 enic_set_mac_address(enic, mac_addr->addr_bytes); 525 } 526 527 static void enicpmd_remove_mac_addr(struct rte_eth_dev *eth_dev, __rte_unused uint32_t index) 528 { 529 struct enic *enic = pmd_priv(eth_dev); 530 531 ENICPMD_FUNC_TRACE(); 532 enic_del_mac_address(enic); 533 } 534 535 static int enicpmd_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu) 536 { 537 struct enic *enic = pmd_priv(eth_dev); 538 539 ENICPMD_FUNC_TRACE(); 540 return enic_set_mtu(enic, mtu); 541 } 542 543 static const struct eth_dev_ops enicpmd_eth_dev_ops = { 544 .dev_configure = enicpmd_dev_configure, 545 .dev_start = enicpmd_dev_start, 546 .dev_stop = enicpmd_dev_stop, 547 .dev_set_link_up = NULL, 548 .dev_set_link_down = NULL, 549 .dev_close = enicpmd_dev_close, 550 .promiscuous_enable = enicpmd_dev_promiscuous_enable, 551 .promiscuous_disable = enicpmd_dev_promiscuous_disable, 552 .allmulticast_enable = enicpmd_dev_allmulticast_enable, 553 .allmulticast_disable = enicpmd_dev_allmulticast_disable, 554 .link_update = enicpmd_dev_link_update, 555 .stats_get = enicpmd_dev_stats_get, 556 .stats_reset = enicpmd_dev_stats_reset, 557 .queue_stats_mapping_set = NULL, 558 .dev_infos_get = enicpmd_dev_info_get, 559 .dev_supported_ptypes_get = enicpmd_dev_supported_ptypes_get, 560 .mtu_set = enicpmd_mtu_set, 561 .vlan_filter_set = enicpmd_vlan_filter_set, 562 .vlan_tpid_set = NULL, 563 .vlan_offload_set = enicpmd_vlan_offload_set, 564 .vlan_strip_queue_set = NULL, 565 .rx_queue_start = enicpmd_dev_rx_queue_start, 566 .rx_queue_stop = enicpmd_dev_rx_queue_stop, 567 .tx_queue_start = enicpmd_dev_tx_queue_start, 568 .tx_queue_stop = enicpmd_dev_tx_queue_stop, 569 .rx_queue_setup = enicpmd_dev_rx_queue_setup, 570 .rx_queue_release = enicpmd_dev_rx_queue_release, 571 .rx_queue_count = NULL, 572 .rx_descriptor_done = NULL, 573 .tx_queue_setup = enicpmd_dev_tx_queue_setup, 574 .tx_queue_release = enicpmd_dev_tx_queue_release, 575 .dev_led_on = NULL, 576 .dev_led_off = NULL, 577 .flow_ctrl_get = NULL, 578 .flow_ctrl_set = NULL, 579 .priority_flow_ctrl_set = NULL, 580 .mac_addr_add = enicpmd_add_mac_addr, 581 .mac_addr_remove = enicpmd_remove_mac_addr, 582 .filter_ctrl = enicpmd_dev_filter_ctrl, 583 }; 584 585 struct enic *enicpmd_list_head = NULL; 586 /* Initialize the driver 587 * It returns 0 on success. 588 */ 589 static int eth_enicpmd_dev_init(struct rte_eth_dev *eth_dev) 590 { 591 struct rte_pci_device *pdev; 592 struct rte_pci_addr *addr; 593 struct enic *enic = pmd_priv(eth_dev); 594 595 ENICPMD_FUNC_TRACE(); 596 597 enic->port_id = eth_dev->data->port_id; 598 enic->rte_dev = eth_dev; 599 eth_dev->dev_ops = &enicpmd_eth_dev_ops; 600 eth_dev->rx_pkt_burst = &enic_recv_pkts; 601 eth_dev->tx_pkt_burst = &enic_xmit_pkts; 602 603 pdev = eth_dev->pci_dev; 604 rte_eth_copy_pci_info(eth_dev, pdev); 605 enic->pdev = pdev; 606 addr = &pdev->addr; 607 608 snprintf(enic->bdf_name, ENICPMD_BDF_LENGTH, "%04x:%02x:%02x.%x", 609 addr->domain, addr->bus, addr->devid, addr->function); 610 611 return enic_probe(enic); 612 } 613 614 static struct eth_driver rte_enic_pmd = { 615 .pci_drv = { 616 .name = "rte_enic_pmd", 617 .id_table = pci_id_enic_map, 618 .drv_flags = RTE_PCI_DRV_NEED_MAPPING, 619 }, 620 .eth_dev_init = eth_enicpmd_dev_init, 621 .dev_private_size = sizeof(struct enic), 622 }; 623 624 /* Driver initialization routine. 625 * Invoked once at EAL init time. 626 * Register as the [Poll Mode] Driver of Cisco ENIC device. 627 */ 628 static int 629 rte_enic_pmd_init(__rte_unused const char *name, 630 __rte_unused const char *params) 631 { 632 ENICPMD_FUNC_TRACE(); 633 634 rte_eth_driver_register(&rte_enic_pmd); 635 return 0; 636 } 637 638 static struct rte_driver rte_enic_driver = { 639 .type = PMD_PDEV, 640 .init = rte_enic_pmd_init, 641 }; 642 643 PMD_REGISTER_DRIVER(rte_enic_driver, enic); 644 DRIVER_REGISTER_PCI_TABLE(enic, pci_id_enic_map); 645