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 uint32_t enicpmd_dev_rx_queue_count(struct rte_eth_dev *dev, 264 uint16_t rx_queue_id) 265 { 266 struct enic *enic = pmd_priv(dev); 267 uint32_t queue_count = 0; 268 struct vnic_cq *cq; 269 uint32_t cq_tail; 270 uint16_t cq_idx; 271 int rq_num; 272 273 if (rx_queue_id >= dev->data->nb_rx_queues) { 274 dev_err(enic, "Invalid RX queue id=%d", rx_queue_id); 275 return 0; 276 } 277 278 rq_num = enic_sop_rq(rx_queue_id); 279 cq = &enic->cq[enic_cq_rq(enic, rq_num)]; 280 cq_idx = cq->to_clean; 281 282 cq_tail = ioread32(&cq->ctrl->cq_tail); 283 284 if (cq_tail < cq_idx) 285 cq_tail += cq->ring.desc_count; 286 287 queue_count = cq_tail - cq_idx; 288 289 return queue_count; 290 } 291 292 static int enicpmd_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, 293 uint16_t queue_idx, 294 uint16_t nb_desc, 295 unsigned int socket_id, 296 const struct rte_eth_rxconf *rx_conf, 297 struct rte_mempool *mp) 298 { 299 int ret; 300 struct enic *enic = pmd_priv(eth_dev); 301 302 ENICPMD_FUNC_TRACE(); 303 /* With Rx scatter support, two RQs are now used on VIC per RQ used 304 * by the application. 305 */ 306 if (queue_idx * 2 >= ENIC_RQ_MAX) { 307 dev_err(enic, 308 "Max number of RX queues exceeded. Max is %d. This PMD uses 2 RQs on VIC per RQ used by DPDK.\n", 309 ENIC_RQ_MAX); 310 return -EINVAL; 311 } 312 313 eth_dev->data->rx_queues[queue_idx] = 314 (void *)&enic->rq[enic_sop_rq(queue_idx)]; 315 316 ret = enic_alloc_rq(enic, queue_idx, socket_id, mp, nb_desc); 317 if (ret) { 318 dev_err(enic, "error in allocating rq\n"); 319 return ret; 320 } 321 322 enic->rq[queue_idx].rx_free_thresh = rx_conf->rx_free_thresh; 323 dev_debug(enic, "Set queue_id:%u free thresh:%u\n", queue_idx, 324 enic->rq[queue_idx].rx_free_thresh); 325 326 return enicpmd_dev_setup_intr(enic); 327 } 328 329 static int enicpmd_vlan_filter_set(struct rte_eth_dev *eth_dev, 330 uint16_t vlan_id, int on) 331 { 332 struct enic *enic = pmd_priv(eth_dev); 333 int err; 334 335 ENICPMD_FUNC_TRACE(); 336 if (on) 337 err = enic_add_vlan(enic, vlan_id); 338 else 339 err = enic_del_vlan(enic, vlan_id); 340 return err; 341 } 342 343 static void enicpmd_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask) 344 { 345 struct enic *enic = pmd_priv(eth_dev); 346 347 ENICPMD_FUNC_TRACE(); 348 349 if (mask & ETH_VLAN_STRIP_MASK) { 350 if (eth_dev->data->dev_conf.rxmode.hw_vlan_strip) 351 enic->ig_vlan_strip_en = 1; 352 else 353 enic->ig_vlan_strip_en = 0; 354 } 355 enic_set_rss_nic_cfg(enic); 356 357 358 if (mask & ETH_VLAN_FILTER_MASK) { 359 dev_warning(enic, 360 "Configuration of VLAN filter is not supported\n"); 361 } 362 363 if (mask & ETH_VLAN_EXTEND_MASK) { 364 dev_warning(enic, 365 "Configuration of extended VLAN is not supported\n"); 366 } 367 } 368 369 static int enicpmd_dev_configure(struct rte_eth_dev *eth_dev) 370 { 371 int ret; 372 struct enic *enic = pmd_priv(eth_dev); 373 374 ENICPMD_FUNC_TRACE(); 375 ret = enic_set_vnic_res(enic); 376 if (ret) { 377 dev_err(enic, "Set vNIC resource num failed, aborting\n"); 378 return ret; 379 } 380 381 if (eth_dev->data->dev_conf.rxmode.split_hdr_size && 382 eth_dev->data->dev_conf.rxmode.header_split) { 383 /* Enable header-data-split */ 384 enic_set_hdr_split_size(enic, 385 eth_dev->data->dev_conf.rxmode.split_hdr_size); 386 } 387 388 enicpmd_vlan_offload_set(eth_dev, ETH_VLAN_STRIP_MASK); 389 enic->hw_ip_checksum = eth_dev->data->dev_conf.rxmode.hw_ip_checksum; 390 return 0; 391 } 392 393 /* Start the device. 394 * It returns 0 on success. 395 */ 396 static int enicpmd_dev_start(struct rte_eth_dev *eth_dev) 397 { 398 struct enic *enic = pmd_priv(eth_dev); 399 400 ENICPMD_FUNC_TRACE(); 401 return enic_enable(enic); 402 } 403 404 /* 405 * Stop device: disable rx and tx functions to allow for reconfiguring. 406 */ 407 static void enicpmd_dev_stop(struct rte_eth_dev *eth_dev) 408 { 409 struct rte_eth_link link; 410 struct enic *enic = pmd_priv(eth_dev); 411 412 ENICPMD_FUNC_TRACE(); 413 enic_disable(enic); 414 memset(&link, 0, sizeof(link)); 415 rte_atomic64_cmpset((uint64_t *)ð_dev->data->dev_link, 416 *(uint64_t *)ð_dev->data->dev_link, 417 *(uint64_t *)&link); 418 } 419 420 /* 421 * Stop device. 422 */ 423 static void enicpmd_dev_close(struct rte_eth_dev *eth_dev) 424 { 425 struct enic *enic = pmd_priv(eth_dev); 426 427 ENICPMD_FUNC_TRACE(); 428 enic_remove(enic); 429 } 430 431 static int enicpmd_dev_link_update(struct rte_eth_dev *eth_dev, 432 __rte_unused int wait_to_complete) 433 { 434 struct enic *enic = pmd_priv(eth_dev); 435 436 ENICPMD_FUNC_TRACE(); 437 return enic_link_update(enic); 438 } 439 440 static void enicpmd_dev_stats_get(struct rte_eth_dev *eth_dev, 441 struct rte_eth_stats *stats) 442 { 443 struct enic *enic = pmd_priv(eth_dev); 444 445 ENICPMD_FUNC_TRACE(); 446 enic_dev_stats_get(enic, stats); 447 } 448 449 static void enicpmd_dev_stats_reset(struct rte_eth_dev *eth_dev) 450 { 451 struct enic *enic = pmd_priv(eth_dev); 452 453 ENICPMD_FUNC_TRACE(); 454 enic_dev_stats_clear(enic); 455 } 456 457 static void enicpmd_dev_info_get(struct rte_eth_dev *eth_dev, 458 struct rte_eth_dev_info *device_info) 459 { 460 struct enic *enic = pmd_priv(eth_dev); 461 462 ENICPMD_FUNC_TRACE(); 463 /* Scattered Rx uses two receive queues per rx queue exposed to dpdk */ 464 device_info->max_rx_queues = enic->conf_rq_count / 2; 465 device_info->max_tx_queues = enic->conf_wq_count; 466 device_info->min_rx_bufsize = ENIC_MIN_MTU; 467 device_info->max_rx_pktlen = enic->rte_dev->data->mtu 468 + ETHER_HDR_LEN + 4; 469 device_info->max_mac_addrs = 1; 470 device_info->rx_offload_capa = 471 DEV_RX_OFFLOAD_VLAN_STRIP | 472 DEV_RX_OFFLOAD_IPV4_CKSUM | 473 DEV_RX_OFFLOAD_UDP_CKSUM | 474 DEV_RX_OFFLOAD_TCP_CKSUM; 475 device_info->tx_offload_capa = 476 DEV_TX_OFFLOAD_VLAN_INSERT | 477 DEV_TX_OFFLOAD_IPV4_CKSUM | 478 DEV_TX_OFFLOAD_UDP_CKSUM | 479 DEV_TX_OFFLOAD_TCP_CKSUM; 480 device_info->default_rxconf = (struct rte_eth_rxconf) { 481 .rx_free_thresh = ENIC_DEFAULT_RX_FREE_THRESH 482 }; 483 } 484 485 static const uint32_t *enicpmd_dev_supported_ptypes_get(struct rte_eth_dev *dev) 486 { 487 static const uint32_t ptypes[] = { 488 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN, 489 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN, 490 RTE_PTYPE_L4_TCP, 491 RTE_PTYPE_L4_UDP, 492 RTE_PTYPE_L4_FRAG, 493 RTE_PTYPE_L4_NONFRAG, 494 RTE_PTYPE_UNKNOWN 495 }; 496 497 if (dev->rx_pkt_burst == enic_recv_pkts) 498 return ptypes; 499 return NULL; 500 } 501 502 static void enicpmd_dev_promiscuous_enable(struct rte_eth_dev *eth_dev) 503 { 504 struct enic *enic = pmd_priv(eth_dev); 505 506 ENICPMD_FUNC_TRACE(); 507 enic->promisc = 1; 508 enic_add_packet_filter(enic); 509 } 510 511 static void enicpmd_dev_promiscuous_disable(struct rte_eth_dev *eth_dev) 512 { 513 struct enic *enic = pmd_priv(eth_dev); 514 515 ENICPMD_FUNC_TRACE(); 516 enic->promisc = 0; 517 enic_add_packet_filter(enic); 518 } 519 520 static void enicpmd_dev_allmulticast_enable(struct rte_eth_dev *eth_dev) 521 { 522 struct enic *enic = pmd_priv(eth_dev); 523 524 ENICPMD_FUNC_TRACE(); 525 enic->allmulti = 1; 526 enic_add_packet_filter(enic); 527 } 528 529 static void enicpmd_dev_allmulticast_disable(struct rte_eth_dev *eth_dev) 530 { 531 struct enic *enic = pmd_priv(eth_dev); 532 533 ENICPMD_FUNC_TRACE(); 534 enic->allmulti = 0; 535 enic_add_packet_filter(enic); 536 } 537 538 static void enicpmd_add_mac_addr(struct rte_eth_dev *eth_dev, 539 struct ether_addr *mac_addr, 540 __rte_unused uint32_t index, __rte_unused uint32_t pool) 541 { 542 struct enic *enic = pmd_priv(eth_dev); 543 544 ENICPMD_FUNC_TRACE(); 545 enic_set_mac_address(enic, mac_addr->addr_bytes); 546 } 547 548 static void enicpmd_remove_mac_addr(struct rte_eth_dev *eth_dev, __rte_unused uint32_t index) 549 { 550 struct enic *enic = pmd_priv(eth_dev); 551 552 ENICPMD_FUNC_TRACE(); 553 enic_del_mac_address(enic); 554 } 555 556 static int enicpmd_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu) 557 { 558 struct enic *enic = pmd_priv(eth_dev); 559 560 ENICPMD_FUNC_TRACE(); 561 return enic_set_mtu(enic, mtu); 562 } 563 564 static const struct eth_dev_ops enicpmd_eth_dev_ops = { 565 .dev_configure = enicpmd_dev_configure, 566 .dev_start = enicpmd_dev_start, 567 .dev_stop = enicpmd_dev_stop, 568 .dev_set_link_up = NULL, 569 .dev_set_link_down = NULL, 570 .dev_close = enicpmd_dev_close, 571 .promiscuous_enable = enicpmd_dev_promiscuous_enable, 572 .promiscuous_disable = enicpmd_dev_promiscuous_disable, 573 .allmulticast_enable = enicpmd_dev_allmulticast_enable, 574 .allmulticast_disable = enicpmd_dev_allmulticast_disable, 575 .link_update = enicpmd_dev_link_update, 576 .stats_get = enicpmd_dev_stats_get, 577 .stats_reset = enicpmd_dev_stats_reset, 578 .queue_stats_mapping_set = NULL, 579 .dev_infos_get = enicpmd_dev_info_get, 580 .dev_supported_ptypes_get = enicpmd_dev_supported_ptypes_get, 581 .mtu_set = enicpmd_mtu_set, 582 .vlan_filter_set = enicpmd_vlan_filter_set, 583 .vlan_tpid_set = NULL, 584 .vlan_offload_set = enicpmd_vlan_offload_set, 585 .vlan_strip_queue_set = NULL, 586 .rx_queue_start = enicpmd_dev_rx_queue_start, 587 .rx_queue_stop = enicpmd_dev_rx_queue_stop, 588 .tx_queue_start = enicpmd_dev_tx_queue_start, 589 .tx_queue_stop = enicpmd_dev_tx_queue_stop, 590 .rx_queue_setup = enicpmd_dev_rx_queue_setup, 591 .rx_queue_release = enicpmd_dev_rx_queue_release, 592 .rx_queue_count = enicpmd_dev_rx_queue_count, 593 .rx_descriptor_done = NULL, 594 .tx_queue_setup = enicpmd_dev_tx_queue_setup, 595 .tx_queue_release = enicpmd_dev_tx_queue_release, 596 .dev_led_on = NULL, 597 .dev_led_off = NULL, 598 .flow_ctrl_get = NULL, 599 .flow_ctrl_set = NULL, 600 .priority_flow_ctrl_set = NULL, 601 .mac_addr_add = enicpmd_add_mac_addr, 602 .mac_addr_remove = enicpmd_remove_mac_addr, 603 .filter_ctrl = enicpmd_dev_filter_ctrl, 604 }; 605 606 struct enic *enicpmd_list_head = NULL; 607 /* Initialize the driver 608 * It returns 0 on success. 609 */ 610 static int eth_enicpmd_dev_init(struct rte_eth_dev *eth_dev) 611 { 612 struct rte_pci_device *pdev; 613 struct rte_pci_addr *addr; 614 struct enic *enic = pmd_priv(eth_dev); 615 616 ENICPMD_FUNC_TRACE(); 617 618 enic->port_id = eth_dev->data->port_id; 619 enic->rte_dev = eth_dev; 620 eth_dev->dev_ops = &enicpmd_eth_dev_ops; 621 eth_dev->rx_pkt_burst = &enic_recv_pkts; 622 eth_dev->tx_pkt_burst = &enic_xmit_pkts; 623 624 pdev = eth_dev->pci_dev; 625 rte_eth_copy_pci_info(eth_dev, pdev); 626 enic->pdev = pdev; 627 addr = &pdev->addr; 628 629 snprintf(enic->bdf_name, ENICPMD_BDF_LENGTH, "%04x:%02x:%02x.%x", 630 addr->domain, addr->bus, addr->devid, addr->function); 631 632 return enic_probe(enic); 633 } 634 635 static struct eth_driver rte_enic_pmd = { 636 .pci_drv = { 637 .id_table = pci_id_enic_map, 638 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC, 639 .probe = rte_eth_dev_pci_probe, 640 .remove = rte_eth_dev_pci_remove, 641 }, 642 .eth_dev_init = eth_enicpmd_dev_init, 643 .dev_private_size = sizeof(struct enic), 644 }; 645 646 DRIVER_REGISTER_PCI(net_enic, rte_enic_pmd.pci_drv); 647 DRIVER_REGISTER_PCI_TABLE(net_enic, pci_id_enic_map); 648