1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2014-2018 Chelsio Communications. 3 * All rights reserved. 4 */ 5 6 #include <sys/queue.h> 7 #include <stdio.h> 8 #include <errno.h> 9 #include <stdint.h> 10 #include <string.h> 11 #include <unistd.h> 12 #include <stdarg.h> 13 #include <inttypes.h> 14 #include <netinet/in.h> 15 16 #include <rte_byteorder.h> 17 #include <rte_common.h> 18 #include <rte_cycles.h> 19 #include <rte_interrupts.h> 20 #include <rte_log.h> 21 #include <rte_debug.h> 22 #include <rte_pci.h> 23 #include <rte_bus_pci.h> 24 #include <rte_atomic.h> 25 #include <rte_branch_prediction.h> 26 #include <rte_memory.h> 27 #include <rte_tailq.h> 28 #include <rte_eal.h> 29 #include <rte_alarm.h> 30 #include <rte_ether.h> 31 #include <rte_ethdev_driver.h> 32 #include <rte_ethdev_pci.h> 33 #include <rte_malloc.h> 34 #include <rte_random.h> 35 #include <rte_dev.h> 36 37 #include "cxgbe.h" 38 #include "cxgbe_pfvf.h" 39 #include "cxgbe_flow.h" 40 41 int cxgbe_logtype; 42 int cxgbe_mbox_logtype; 43 44 /* 45 * Macros needed to support the PCI Device ID Table ... 46 */ 47 #define CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN \ 48 static const struct rte_pci_id cxgb4_pci_tbl[] = { 49 #define CH_PCI_DEVICE_ID_FUNCTION 0x4 50 51 #define PCI_VENDOR_ID_CHELSIO 0x1425 52 53 #define CH_PCI_ID_TABLE_ENTRY(devid) \ 54 { RTE_PCI_DEVICE(PCI_VENDOR_ID_CHELSIO, (devid)) } 55 56 #define CH_PCI_DEVICE_ID_TABLE_DEFINE_END \ 57 { .vendor_id = 0, } \ 58 } 59 60 /* 61 *... and the PCI ID Table itself ... 62 */ 63 #include "base/t4_pci_id_tbl.h" 64 65 uint16_t cxgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, 66 uint16_t nb_pkts) 67 { 68 struct sge_eth_txq *txq = (struct sge_eth_txq *)tx_queue; 69 uint16_t pkts_sent, pkts_remain; 70 uint16_t total_sent = 0; 71 uint16_t idx = 0; 72 int ret = 0; 73 74 t4_os_lock(&txq->txq_lock); 75 /* free up desc from already completed tx */ 76 reclaim_completed_tx(&txq->q); 77 rte_prefetch0(rte_pktmbuf_mtod(tx_pkts[0], volatile void *)); 78 while (total_sent < nb_pkts) { 79 pkts_remain = nb_pkts - total_sent; 80 81 for (pkts_sent = 0; pkts_sent < pkts_remain; pkts_sent++) { 82 idx = total_sent + pkts_sent; 83 if ((idx + 1) < nb_pkts) 84 rte_prefetch0(rte_pktmbuf_mtod(tx_pkts[idx + 1], 85 volatile void *)); 86 ret = t4_eth_xmit(txq, tx_pkts[idx], nb_pkts); 87 if (ret < 0) 88 break; 89 } 90 if (!pkts_sent) 91 break; 92 total_sent += pkts_sent; 93 /* reclaim as much as possible */ 94 reclaim_completed_tx(&txq->q); 95 } 96 97 t4_os_unlock(&txq->txq_lock); 98 return total_sent; 99 } 100 101 uint16_t cxgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, 102 uint16_t nb_pkts) 103 { 104 struct sge_eth_rxq *rxq = (struct sge_eth_rxq *)rx_queue; 105 unsigned int work_done; 106 107 if (cxgbe_poll(&rxq->rspq, rx_pkts, (unsigned int)nb_pkts, &work_done)) 108 dev_err(adapter, "error in cxgbe poll\n"); 109 110 return work_done; 111 } 112 113 int cxgbe_dev_info_get(struct rte_eth_dev *eth_dev, 114 struct rte_eth_dev_info *device_info) 115 { 116 struct port_info *pi = eth_dev->data->dev_private; 117 struct adapter *adapter = pi->adapter; 118 int max_queues = adapter->sge.max_ethqsets / adapter->params.nports; 119 120 static const struct rte_eth_desc_lim cxgbe_desc_lim = { 121 .nb_max = CXGBE_MAX_RING_DESC_SIZE, 122 .nb_min = CXGBE_MIN_RING_DESC_SIZE, 123 .nb_align = 1, 124 }; 125 126 device_info->min_rx_bufsize = CXGBE_MIN_RX_BUFSIZE; 127 device_info->max_rx_pktlen = CXGBE_MAX_RX_PKTLEN; 128 device_info->max_rx_queues = max_queues; 129 device_info->max_tx_queues = max_queues; 130 device_info->max_mac_addrs = 1; 131 /* XXX: For now we support one MAC/port */ 132 device_info->max_vfs = adapter->params.arch.vfcount; 133 device_info->max_vmdq_pools = 0; /* XXX: For now no support for VMDQ */ 134 135 device_info->rx_queue_offload_capa = 0UL; 136 device_info->rx_offload_capa = CXGBE_RX_OFFLOADS; 137 138 device_info->tx_queue_offload_capa = 0UL; 139 device_info->tx_offload_capa = CXGBE_TX_OFFLOADS; 140 141 device_info->reta_size = pi->rss_size; 142 device_info->hash_key_size = CXGBE_DEFAULT_RSS_KEY_LEN; 143 device_info->flow_type_rss_offloads = CXGBE_RSS_HF_ALL; 144 145 device_info->rx_desc_lim = cxgbe_desc_lim; 146 device_info->tx_desc_lim = cxgbe_desc_lim; 147 cxgbe_get_speed_caps(pi, &device_info->speed_capa); 148 149 return 0; 150 } 151 152 int cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev) 153 { 154 struct port_info *pi = eth_dev->data->dev_private; 155 struct adapter *adapter = pi->adapter; 156 157 return t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1, 158 1, -1, 1, -1, false); 159 } 160 161 int cxgbe_dev_promiscuous_disable(struct rte_eth_dev *eth_dev) 162 { 163 struct port_info *pi = eth_dev->data->dev_private; 164 struct adapter *adapter = pi->adapter; 165 166 return t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1, 167 0, -1, 1, -1, false); 168 } 169 170 int cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev) 171 { 172 struct port_info *pi = eth_dev->data->dev_private; 173 struct adapter *adapter = pi->adapter; 174 175 /* TODO: address filters ?? */ 176 177 return t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1, 178 -1, 1, 1, -1, false); 179 } 180 181 int cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev) 182 { 183 struct port_info *pi = eth_dev->data->dev_private; 184 struct adapter *adapter = pi->adapter; 185 186 /* TODO: address filters ?? */ 187 188 return t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1, 189 -1, 0, 1, -1, false); 190 } 191 192 int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev, 193 int wait_to_complete) 194 { 195 struct port_info *pi = eth_dev->data->dev_private; 196 struct adapter *adapter = pi->adapter; 197 struct sge *s = &adapter->sge; 198 struct rte_eth_link new_link = { 0 }; 199 unsigned int i, work_done, budget = 32; 200 u8 old_link = pi->link_cfg.link_ok; 201 202 for (i = 0; i < CXGBE_LINK_STATUS_POLL_CNT; i++) { 203 if (!s->fw_evtq.desc) 204 break; 205 206 cxgbe_poll(&s->fw_evtq, NULL, budget, &work_done); 207 208 /* Exit if link status changed or always forced up */ 209 if (pi->link_cfg.link_ok != old_link || 210 cxgbe_force_linkup(adapter)) 211 break; 212 213 if (!wait_to_complete) 214 break; 215 216 rte_delay_ms(CXGBE_LINK_STATUS_POLL_MS); 217 } 218 219 new_link.link_status = cxgbe_force_linkup(adapter) ? 220 ETH_LINK_UP : pi->link_cfg.link_ok; 221 new_link.link_autoneg = pi->link_cfg.autoneg; 222 new_link.link_duplex = ETH_LINK_FULL_DUPLEX; 223 new_link.link_speed = pi->link_cfg.speed; 224 225 return rte_eth_linkstatus_set(eth_dev, &new_link); 226 } 227 228 /** 229 * Set device link up. 230 */ 231 int cxgbe_dev_set_link_up(struct rte_eth_dev *dev) 232 { 233 struct port_info *pi = dev->data->dev_private; 234 struct adapter *adapter = pi->adapter; 235 unsigned int work_done, budget = 32; 236 struct sge *s = &adapter->sge; 237 int ret; 238 239 if (!s->fw_evtq.desc) 240 return -ENOMEM; 241 242 /* Flush all link events */ 243 cxgbe_poll(&s->fw_evtq, NULL, budget, &work_done); 244 245 /* If link already up, nothing to do */ 246 if (pi->link_cfg.link_ok) 247 return 0; 248 249 ret = cxgbe_set_link_status(pi, true); 250 if (ret) 251 return ret; 252 253 cxgbe_dev_link_update(dev, 1); 254 return 0; 255 } 256 257 /** 258 * Set device link down. 259 */ 260 int cxgbe_dev_set_link_down(struct rte_eth_dev *dev) 261 { 262 struct port_info *pi = dev->data->dev_private; 263 struct adapter *adapter = pi->adapter; 264 unsigned int work_done, budget = 32; 265 struct sge *s = &adapter->sge; 266 int ret; 267 268 if (!s->fw_evtq.desc) 269 return -ENOMEM; 270 271 /* Flush all link events */ 272 cxgbe_poll(&s->fw_evtq, NULL, budget, &work_done); 273 274 /* If link already down, nothing to do */ 275 if (!pi->link_cfg.link_ok) 276 return 0; 277 278 ret = cxgbe_set_link_status(pi, false); 279 if (ret) 280 return ret; 281 282 cxgbe_dev_link_update(dev, 0); 283 return 0; 284 } 285 286 int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu) 287 { 288 struct port_info *pi = eth_dev->data->dev_private; 289 struct adapter *adapter = pi->adapter; 290 struct rte_eth_dev_info dev_info; 291 int err; 292 uint16_t new_mtu = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN; 293 294 err = cxgbe_dev_info_get(eth_dev, &dev_info); 295 if (err != 0) 296 return err; 297 298 /* Must accommodate at least RTE_ETHER_MIN_MTU */ 299 if (new_mtu < RTE_ETHER_MIN_MTU || new_mtu > dev_info.max_rx_pktlen) 300 return -EINVAL; 301 302 /* set to jumbo mode if needed */ 303 if (new_mtu > RTE_ETHER_MAX_LEN) 304 eth_dev->data->dev_conf.rxmode.offloads |= 305 DEV_RX_OFFLOAD_JUMBO_FRAME; 306 else 307 eth_dev->data->dev_conf.rxmode.offloads &= 308 ~DEV_RX_OFFLOAD_JUMBO_FRAME; 309 310 err = t4_set_rxmode(adapter, adapter->mbox, pi->viid, new_mtu, -1, -1, 311 -1, -1, true); 312 if (!err) 313 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = new_mtu; 314 315 return err; 316 } 317 318 /* 319 * Stop device. 320 */ 321 void cxgbe_dev_close(struct rte_eth_dev *eth_dev) 322 { 323 struct port_info *pi = eth_dev->data->dev_private; 324 struct adapter *adapter = pi->adapter; 325 326 CXGBE_FUNC_TRACE(); 327 328 if (!(adapter->flags & FULL_INIT_DONE)) 329 return; 330 331 cxgbe_down(pi); 332 333 /* 334 * We clear queues only if both tx and rx path of the port 335 * have been disabled 336 */ 337 t4_sge_eth_clear_queues(pi); 338 } 339 340 /* Start the device. 341 * It returns 0 on success. 342 */ 343 int cxgbe_dev_start(struct rte_eth_dev *eth_dev) 344 { 345 struct port_info *pi = eth_dev->data->dev_private; 346 struct rte_eth_rxmode *rx_conf = ð_dev->data->dev_conf.rxmode; 347 struct adapter *adapter = pi->adapter; 348 int err = 0, i; 349 350 CXGBE_FUNC_TRACE(); 351 352 /* 353 * If we don't have a connection to the firmware there's nothing we 354 * can do. 355 */ 356 if (!(adapter->flags & FW_OK)) { 357 err = -ENXIO; 358 goto out; 359 } 360 361 if (!(adapter->flags & FULL_INIT_DONE)) { 362 err = cxgbe_up(adapter); 363 if (err < 0) 364 goto out; 365 } 366 367 if (rx_conf->offloads & DEV_RX_OFFLOAD_SCATTER) 368 eth_dev->data->scattered_rx = 1; 369 else 370 eth_dev->data->scattered_rx = 0; 371 372 cxgbe_enable_rx_queues(pi); 373 374 err = cxgbe_setup_rss(pi); 375 if (err) 376 goto out; 377 378 for (i = 0; i < pi->n_tx_qsets; i++) { 379 err = cxgbe_dev_tx_queue_start(eth_dev, i); 380 if (err) 381 goto out; 382 } 383 384 for (i = 0; i < pi->n_rx_qsets; i++) { 385 err = cxgbe_dev_rx_queue_start(eth_dev, i); 386 if (err) 387 goto out; 388 } 389 390 err = cxgbe_link_start(pi); 391 if (err) 392 goto out; 393 394 out: 395 return err; 396 } 397 398 /* 399 * Stop device: disable rx and tx functions to allow for reconfiguring. 400 */ 401 void cxgbe_dev_stop(struct rte_eth_dev *eth_dev) 402 { 403 struct port_info *pi = eth_dev->data->dev_private; 404 struct adapter *adapter = pi->adapter; 405 406 CXGBE_FUNC_TRACE(); 407 408 if (!(adapter->flags & FULL_INIT_DONE)) 409 return; 410 411 cxgbe_down(pi); 412 413 /* 414 * We clear queues only if both tx and rx path of the port 415 * have been disabled 416 */ 417 t4_sge_eth_clear_queues(pi); 418 eth_dev->data->scattered_rx = 0; 419 } 420 421 int cxgbe_dev_configure(struct rte_eth_dev *eth_dev) 422 { 423 struct port_info *pi = eth_dev->data->dev_private; 424 struct adapter *adapter = pi->adapter; 425 int err; 426 427 CXGBE_FUNC_TRACE(); 428 429 if (!(adapter->flags & FW_QUEUE_BOUND)) { 430 err = cxgbe_setup_sge_fwevtq(adapter); 431 if (err) 432 return err; 433 adapter->flags |= FW_QUEUE_BOUND; 434 if (is_pf4(adapter)) { 435 err = cxgbe_setup_sge_ctrl_txq(adapter); 436 if (err) 437 return err; 438 } 439 } 440 441 err = cxgbe_cfg_queue_count(eth_dev); 442 if (err) 443 return err; 444 445 return 0; 446 } 447 448 int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev, uint16_t tx_queue_id) 449 { 450 int ret; 451 struct sge_eth_txq *txq = (struct sge_eth_txq *) 452 (eth_dev->data->tx_queues[tx_queue_id]); 453 454 dev_debug(NULL, "%s: tx_queue_id = %d\n", __func__, tx_queue_id); 455 456 ret = t4_sge_eth_txq_start(txq); 457 if (ret == 0) 458 eth_dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; 459 460 return ret; 461 } 462 463 int cxgbe_dev_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t tx_queue_id) 464 { 465 int ret; 466 struct sge_eth_txq *txq = (struct sge_eth_txq *) 467 (eth_dev->data->tx_queues[tx_queue_id]); 468 469 dev_debug(NULL, "%s: tx_queue_id = %d\n", __func__, tx_queue_id); 470 471 ret = t4_sge_eth_txq_stop(txq); 472 if (ret == 0) 473 eth_dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; 474 475 return ret; 476 } 477 478 int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, 479 uint16_t queue_idx, uint16_t nb_desc, 480 unsigned int socket_id, 481 const struct rte_eth_txconf *tx_conf __rte_unused) 482 { 483 struct port_info *pi = eth_dev->data->dev_private; 484 struct adapter *adapter = pi->adapter; 485 struct sge *s = &adapter->sge; 486 struct sge_eth_txq *txq = &s->ethtxq[pi->first_qset + queue_idx]; 487 int err = 0; 488 unsigned int temp_nb_desc; 489 490 dev_debug(adapter, "%s: eth_dev->data->nb_tx_queues = %d; queue_idx = %d; nb_desc = %d; socket_id = %d; pi->first_qset = %u\n", 491 __func__, eth_dev->data->nb_tx_queues, queue_idx, nb_desc, 492 socket_id, pi->first_qset); 493 494 /* Free up the existing queue */ 495 if (eth_dev->data->tx_queues[queue_idx]) { 496 cxgbe_dev_tx_queue_release(eth_dev->data->tx_queues[queue_idx]); 497 eth_dev->data->tx_queues[queue_idx] = NULL; 498 } 499 500 eth_dev->data->tx_queues[queue_idx] = (void *)txq; 501 502 /* Sanity Checking 503 * 504 * nb_desc should be > 1023 and <= CXGBE_MAX_RING_DESC_SIZE 505 */ 506 temp_nb_desc = nb_desc; 507 if (nb_desc < CXGBE_MIN_RING_DESC_SIZE) { 508 dev_warn(adapter, "%s: number of descriptors must be >= %d. Using default [%d]\n", 509 __func__, CXGBE_MIN_RING_DESC_SIZE, 510 CXGBE_DEFAULT_TX_DESC_SIZE); 511 temp_nb_desc = CXGBE_DEFAULT_TX_DESC_SIZE; 512 } else if (nb_desc > CXGBE_MAX_RING_DESC_SIZE) { 513 dev_err(adapter, "%s: number of descriptors must be between %d and %d inclusive. Default [%d]\n", 514 __func__, CXGBE_MIN_RING_DESC_SIZE, 515 CXGBE_MAX_RING_DESC_SIZE, CXGBE_DEFAULT_TX_DESC_SIZE); 516 return -(EINVAL); 517 } 518 519 txq->q.size = temp_nb_desc; 520 521 err = t4_sge_alloc_eth_txq(adapter, txq, eth_dev, queue_idx, 522 s->fw_evtq.cntxt_id, socket_id); 523 524 dev_debug(adapter, "%s: txq->q.cntxt_id= %u txq->q.abs_id= %u err = %d\n", 525 __func__, txq->q.cntxt_id, txq->q.abs_id, err); 526 return err; 527 } 528 529 void cxgbe_dev_tx_queue_release(void *q) 530 { 531 struct sge_eth_txq *txq = (struct sge_eth_txq *)q; 532 533 if (txq) { 534 struct port_info *pi = (struct port_info *) 535 (txq->eth_dev->data->dev_private); 536 struct adapter *adap = pi->adapter; 537 538 dev_debug(adapter, "%s: pi->port_id = %d; tx_queue_id = %d\n", 539 __func__, pi->port_id, txq->q.cntxt_id); 540 541 t4_sge_eth_txq_release(adap, txq); 542 } 543 } 544 545 int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id) 546 { 547 int ret; 548 struct port_info *pi = eth_dev->data->dev_private; 549 struct adapter *adap = pi->adapter; 550 struct sge_rspq *q; 551 552 dev_debug(adapter, "%s: pi->port_id = %d; rx_queue_id = %d\n", 553 __func__, pi->port_id, rx_queue_id); 554 555 q = eth_dev->data->rx_queues[rx_queue_id]; 556 557 ret = t4_sge_eth_rxq_start(adap, q); 558 if (ret == 0) 559 eth_dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; 560 561 return ret; 562 } 563 564 int cxgbe_dev_rx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id) 565 { 566 int ret; 567 struct port_info *pi = eth_dev->data->dev_private; 568 struct adapter *adap = pi->adapter; 569 struct sge_rspq *q; 570 571 dev_debug(adapter, "%s: pi->port_id = %d; rx_queue_id = %d\n", 572 __func__, pi->port_id, rx_queue_id); 573 574 q = eth_dev->data->rx_queues[rx_queue_id]; 575 ret = t4_sge_eth_rxq_stop(adap, q); 576 if (ret == 0) 577 eth_dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; 578 579 return ret; 580 } 581 582 int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, 583 uint16_t queue_idx, uint16_t nb_desc, 584 unsigned int socket_id, 585 const struct rte_eth_rxconf *rx_conf __rte_unused, 586 struct rte_mempool *mp) 587 { 588 struct port_info *pi = eth_dev->data->dev_private; 589 struct adapter *adapter = pi->adapter; 590 struct sge *s = &adapter->sge; 591 struct sge_eth_rxq *rxq = &s->ethrxq[pi->first_qset + queue_idx]; 592 int err = 0; 593 int msi_idx = 0; 594 unsigned int temp_nb_desc; 595 struct rte_eth_dev_info dev_info; 596 unsigned int pkt_len = eth_dev->data->dev_conf.rxmode.max_rx_pkt_len; 597 598 dev_debug(adapter, "%s: eth_dev->data->nb_rx_queues = %d; queue_idx = %d; nb_desc = %d; socket_id = %d; mp = %p\n", 599 __func__, eth_dev->data->nb_rx_queues, queue_idx, nb_desc, 600 socket_id, mp); 601 602 err = cxgbe_dev_info_get(eth_dev, &dev_info); 603 if (err != 0) { 604 dev_err(adap, "%s: error during getting ethernet device info", 605 __func__); 606 return err; 607 } 608 609 /* Must accommodate at least RTE_ETHER_MIN_MTU */ 610 if ((pkt_len < dev_info.min_rx_bufsize) || 611 (pkt_len > dev_info.max_rx_pktlen)) { 612 dev_err(adap, "%s: max pkt len must be > %d and <= %d\n", 613 __func__, dev_info.min_rx_bufsize, 614 dev_info.max_rx_pktlen); 615 return -EINVAL; 616 } 617 618 /* Free up the existing queue */ 619 if (eth_dev->data->rx_queues[queue_idx]) { 620 cxgbe_dev_rx_queue_release(eth_dev->data->rx_queues[queue_idx]); 621 eth_dev->data->rx_queues[queue_idx] = NULL; 622 } 623 624 eth_dev->data->rx_queues[queue_idx] = (void *)rxq; 625 626 /* Sanity Checking 627 * 628 * nb_desc should be > 0 and <= CXGBE_MAX_RING_DESC_SIZE 629 */ 630 temp_nb_desc = nb_desc; 631 if (nb_desc < CXGBE_MIN_RING_DESC_SIZE) { 632 dev_warn(adapter, "%s: number of descriptors must be >= %d. Using default [%d]\n", 633 __func__, CXGBE_MIN_RING_DESC_SIZE, 634 CXGBE_DEFAULT_RX_DESC_SIZE); 635 temp_nb_desc = CXGBE_DEFAULT_RX_DESC_SIZE; 636 } else if (nb_desc > CXGBE_MAX_RING_DESC_SIZE) { 637 dev_err(adapter, "%s: number of descriptors must be between %d and %d inclusive. Default [%d]\n", 638 __func__, CXGBE_MIN_RING_DESC_SIZE, 639 CXGBE_MAX_RING_DESC_SIZE, CXGBE_DEFAULT_RX_DESC_SIZE); 640 return -(EINVAL); 641 } 642 643 rxq->rspq.size = temp_nb_desc; 644 if ((&rxq->fl) != NULL) 645 rxq->fl.size = temp_nb_desc; 646 647 /* Set to jumbo mode if necessary */ 648 if (pkt_len > RTE_ETHER_MAX_LEN) 649 eth_dev->data->dev_conf.rxmode.offloads |= 650 DEV_RX_OFFLOAD_JUMBO_FRAME; 651 else 652 eth_dev->data->dev_conf.rxmode.offloads &= 653 ~DEV_RX_OFFLOAD_JUMBO_FRAME; 654 655 err = t4_sge_alloc_rxq(adapter, &rxq->rspq, false, eth_dev, msi_idx, 656 &rxq->fl, NULL, 657 is_pf4(adapter) ? 658 t4_get_tp_ch_map(adapter, pi->tx_chan) : 0, mp, 659 queue_idx, socket_id); 660 661 dev_debug(adapter, "%s: err = %d; port_id = %d; cntxt_id = %u; abs_id = %u\n", 662 __func__, err, pi->port_id, rxq->rspq.cntxt_id, 663 rxq->rspq.abs_id); 664 return err; 665 } 666 667 void cxgbe_dev_rx_queue_release(void *q) 668 { 669 struct sge_eth_rxq *rxq = (struct sge_eth_rxq *)q; 670 struct sge_rspq *rq = &rxq->rspq; 671 672 if (rq) { 673 struct port_info *pi = (struct port_info *) 674 (rq->eth_dev->data->dev_private); 675 struct adapter *adap = pi->adapter; 676 677 dev_debug(adapter, "%s: pi->port_id = %d; rx_queue_id = %d\n", 678 __func__, pi->port_id, rxq->rspq.cntxt_id); 679 680 t4_sge_eth_rxq_release(adap, rxq); 681 } 682 } 683 684 /* 685 * Get port statistics. 686 */ 687 static int cxgbe_dev_stats_get(struct rte_eth_dev *eth_dev, 688 struct rte_eth_stats *eth_stats) 689 { 690 struct port_info *pi = eth_dev->data->dev_private; 691 struct adapter *adapter = pi->adapter; 692 struct sge *s = &adapter->sge; 693 struct port_stats ps; 694 unsigned int i; 695 696 cxgbe_stats_get(pi, &ps); 697 698 /* RX Stats */ 699 eth_stats->imissed = ps.rx_ovflow0 + ps.rx_ovflow1 + 700 ps.rx_ovflow2 + ps.rx_ovflow3 + 701 ps.rx_trunc0 + ps.rx_trunc1 + 702 ps.rx_trunc2 + ps.rx_trunc3; 703 eth_stats->ierrors = ps.rx_symbol_err + ps.rx_fcs_err + 704 ps.rx_jabber + ps.rx_too_long + ps.rx_runt + 705 ps.rx_len_err; 706 707 /* TX Stats */ 708 eth_stats->opackets = ps.tx_frames; 709 eth_stats->obytes = ps.tx_octets; 710 eth_stats->oerrors = ps.tx_error_frames; 711 712 for (i = 0; i < pi->n_rx_qsets; i++) { 713 struct sge_eth_rxq *rxq = 714 &s->ethrxq[pi->first_qset + i]; 715 716 eth_stats->q_ipackets[i] = rxq->stats.pkts; 717 eth_stats->q_ibytes[i] = rxq->stats.rx_bytes; 718 eth_stats->ipackets += eth_stats->q_ipackets[i]; 719 eth_stats->ibytes += eth_stats->q_ibytes[i]; 720 } 721 722 for (i = 0; i < pi->n_tx_qsets; i++) { 723 struct sge_eth_txq *txq = 724 &s->ethtxq[pi->first_qset + i]; 725 726 eth_stats->q_opackets[i] = txq->stats.pkts; 727 eth_stats->q_obytes[i] = txq->stats.tx_bytes; 728 } 729 return 0; 730 } 731 732 /* 733 * Reset port statistics. 734 */ 735 static int cxgbe_dev_stats_reset(struct rte_eth_dev *eth_dev) 736 { 737 struct port_info *pi = eth_dev->data->dev_private; 738 struct adapter *adapter = pi->adapter; 739 struct sge *s = &adapter->sge; 740 unsigned int i; 741 742 cxgbe_stats_reset(pi); 743 for (i = 0; i < pi->n_rx_qsets; i++) { 744 struct sge_eth_rxq *rxq = 745 &s->ethrxq[pi->first_qset + i]; 746 747 rxq->stats.pkts = 0; 748 rxq->stats.rx_bytes = 0; 749 } 750 for (i = 0; i < pi->n_tx_qsets; i++) { 751 struct sge_eth_txq *txq = 752 &s->ethtxq[pi->first_qset + i]; 753 754 txq->stats.pkts = 0; 755 txq->stats.tx_bytes = 0; 756 txq->stats.mapping_err = 0; 757 } 758 759 return 0; 760 } 761 762 static int cxgbe_flow_ctrl_get(struct rte_eth_dev *eth_dev, 763 struct rte_eth_fc_conf *fc_conf) 764 { 765 struct port_info *pi = eth_dev->data->dev_private; 766 struct link_config *lc = &pi->link_cfg; 767 int rx_pause, tx_pause; 768 769 fc_conf->autoneg = lc->fc & PAUSE_AUTONEG; 770 rx_pause = lc->fc & PAUSE_RX; 771 tx_pause = lc->fc & PAUSE_TX; 772 773 if (rx_pause && tx_pause) 774 fc_conf->mode = RTE_FC_FULL; 775 else if (rx_pause) 776 fc_conf->mode = RTE_FC_RX_PAUSE; 777 else if (tx_pause) 778 fc_conf->mode = RTE_FC_TX_PAUSE; 779 else 780 fc_conf->mode = RTE_FC_NONE; 781 return 0; 782 } 783 784 static int cxgbe_flow_ctrl_set(struct rte_eth_dev *eth_dev, 785 struct rte_eth_fc_conf *fc_conf) 786 { 787 struct port_info *pi = eth_dev->data->dev_private; 788 struct adapter *adapter = pi->adapter; 789 struct link_config *lc = &pi->link_cfg; 790 791 if (lc->pcaps & FW_PORT_CAP32_ANEG) { 792 if (fc_conf->autoneg) 793 lc->requested_fc |= PAUSE_AUTONEG; 794 else 795 lc->requested_fc &= ~PAUSE_AUTONEG; 796 } 797 798 if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) || 799 (fc_conf->mode & RTE_FC_RX_PAUSE)) 800 lc->requested_fc |= PAUSE_RX; 801 else 802 lc->requested_fc &= ~PAUSE_RX; 803 804 if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) || 805 (fc_conf->mode & RTE_FC_TX_PAUSE)) 806 lc->requested_fc |= PAUSE_TX; 807 else 808 lc->requested_fc &= ~PAUSE_TX; 809 810 return t4_link_l1cfg(adapter, adapter->mbox, pi->tx_chan, 811 &pi->link_cfg); 812 } 813 814 const uint32_t * 815 cxgbe_dev_supported_ptypes_get(struct rte_eth_dev *eth_dev) 816 { 817 static const uint32_t ptypes[] = { 818 RTE_PTYPE_L3_IPV4, 819 RTE_PTYPE_L3_IPV6, 820 RTE_PTYPE_UNKNOWN 821 }; 822 823 if (eth_dev->rx_pkt_burst == cxgbe_recv_pkts) 824 return ptypes; 825 return NULL; 826 } 827 828 /* Update RSS hash configuration 829 */ 830 static int cxgbe_dev_rss_hash_update(struct rte_eth_dev *dev, 831 struct rte_eth_rss_conf *rss_conf) 832 { 833 struct port_info *pi = dev->data->dev_private; 834 struct adapter *adapter = pi->adapter; 835 int err; 836 837 err = cxgbe_write_rss_conf(pi, rss_conf->rss_hf); 838 if (err) 839 return err; 840 841 pi->rss_hf = rss_conf->rss_hf; 842 843 if (rss_conf->rss_key) { 844 u32 key[10], mod_key[10]; 845 int i, j; 846 847 memcpy(key, rss_conf->rss_key, CXGBE_DEFAULT_RSS_KEY_LEN); 848 849 for (i = 9, j = 0; i >= 0; i--, j++) 850 mod_key[j] = cpu_to_be32(key[i]); 851 852 t4_write_rss_key(adapter, mod_key, -1); 853 } 854 855 return 0; 856 } 857 858 /* Get RSS hash configuration 859 */ 860 static int cxgbe_dev_rss_hash_conf_get(struct rte_eth_dev *dev, 861 struct rte_eth_rss_conf *rss_conf) 862 { 863 struct port_info *pi = dev->data->dev_private; 864 struct adapter *adapter = pi->adapter; 865 u64 rss_hf = 0; 866 u64 flags = 0; 867 int err; 868 869 err = t4_read_config_vi_rss(adapter, adapter->mbox, pi->viid, 870 &flags, NULL); 871 872 if (err) 873 return err; 874 875 if (flags & F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN) { 876 rss_hf |= CXGBE_RSS_HF_TCP_IPV6_MASK; 877 if (flags & F_FW_RSS_VI_CONFIG_CMD_UDPEN) 878 rss_hf |= CXGBE_RSS_HF_UDP_IPV6_MASK; 879 } 880 881 if (flags & F_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN) 882 rss_hf |= CXGBE_RSS_HF_IPV6_MASK; 883 884 if (flags & F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN) { 885 rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP; 886 if (flags & F_FW_RSS_VI_CONFIG_CMD_UDPEN) 887 rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP; 888 } 889 890 if (flags & F_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN) 891 rss_hf |= CXGBE_RSS_HF_IPV4_MASK; 892 893 rss_conf->rss_hf = rss_hf; 894 895 if (rss_conf->rss_key) { 896 u32 key[10], mod_key[10]; 897 int i, j; 898 899 t4_read_rss_key(adapter, key); 900 901 for (i = 9, j = 0; i >= 0; i--, j++) 902 mod_key[j] = be32_to_cpu(key[i]); 903 904 memcpy(rss_conf->rss_key, mod_key, CXGBE_DEFAULT_RSS_KEY_LEN); 905 } 906 907 return 0; 908 } 909 910 static int cxgbe_get_eeprom_length(struct rte_eth_dev *dev) 911 { 912 RTE_SET_USED(dev); 913 return EEPROMSIZE; 914 } 915 916 /** 917 * eeprom_ptov - translate a physical EEPROM address to virtual 918 * @phys_addr: the physical EEPROM address 919 * @fn: the PCI function number 920 * @sz: size of function-specific area 921 * 922 * Translate a physical EEPROM address to virtual. The first 1K is 923 * accessed through virtual addresses starting at 31K, the rest is 924 * accessed through virtual addresses starting at 0. 925 * 926 * The mapping is as follows: 927 * [0..1K) -> [31K..32K) 928 * [1K..1K+A) -> [31K-A..31K) 929 * [1K+A..ES) -> [0..ES-A-1K) 930 * 931 * where A = @fn * @sz, and ES = EEPROM size. 932 */ 933 static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz) 934 { 935 fn *= sz; 936 if (phys_addr < 1024) 937 return phys_addr + (31 << 10); 938 if (phys_addr < 1024 + fn) 939 return fn + phys_addr - 1024; 940 if (phys_addr < EEPROMSIZE) 941 return phys_addr - 1024 - fn; 942 if (phys_addr < EEPROMVSIZE) 943 return phys_addr - 1024; 944 return -EINVAL; 945 } 946 947 /* The next two routines implement eeprom read/write from physical addresses. 948 */ 949 static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v) 950 { 951 int vaddr = eeprom_ptov(phys_addr, adap->pf, EEPROMPFSIZE); 952 953 if (vaddr >= 0) 954 vaddr = t4_seeprom_read(adap, vaddr, v); 955 return vaddr < 0 ? vaddr : 0; 956 } 957 958 static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v) 959 { 960 int vaddr = eeprom_ptov(phys_addr, adap->pf, EEPROMPFSIZE); 961 962 if (vaddr >= 0) 963 vaddr = t4_seeprom_write(adap, vaddr, v); 964 return vaddr < 0 ? vaddr : 0; 965 } 966 967 #define EEPROM_MAGIC 0x38E2F10C 968 969 static int cxgbe_get_eeprom(struct rte_eth_dev *dev, 970 struct rte_dev_eeprom_info *e) 971 { 972 struct port_info *pi = dev->data->dev_private; 973 struct adapter *adapter = pi->adapter; 974 u32 i, err = 0; 975 u8 *buf = rte_zmalloc(NULL, EEPROMSIZE, 0); 976 977 if (!buf) 978 return -ENOMEM; 979 980 e->magic = EEPROM_MAGIC; 981 for (i = e->offset & ~3; !err && i < e->offset + e->length; i += 4) 982 err = eeprom_rd_phys(adapter, i, (u32 *)&buf[i]); 983 984 if (!err) 985 rte_memcpy(e->data, buf + e->offset, e->length); 986 rte_free(buf); 987 return err; 988 } 989 990 static int cxgbe_set_eeprom(struct rte_eth_dev *dev, 991 struct rte_dev_eeprom_info *eeprom) 992 { 993 struct port_info *pi = dev->data->dev_private; 994 struct adapter *adapter = pi->adapter; 995 u8 *buf; 996 int err = 0; 997 u32 aligned_offset, aligned_len, *p; 998 999 if (eeprom->magic != EEPROM_MAGIC) 1000 return -EINVAL; 1001 1002 aligned_offset = eeprom->offset & ~3; 1003 aligned_len = (eeprom->length + (eeprom->offset & 3) + 3) & ~3; 1004 1005 if (adapter->pf > 0) { 1006 u32 start = 1024 + adapter->pf * EEPROMPFSIZE; 1007 1008 if (aligned_offset < start || 1009 aligned_offset + aligned_len > start + EEPROMPFSIZE) 1010 return -EPERM; 1011 } 1012 1013 if (aligned_offset != eeprom->offset || aligned_len != eeprom->length) { 1014 /* RMW possibly needed for first or last words. 1015 */ 1016 buf = rte_zmalloc(NULL, aligned_len, 0); 1017 if (!buf) 1018 return -ENOMEM; 1019 err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf); 1020 if (!err && aligned_len > 4) 1021 err = eeprom_rd_phys(adapter, 1022 aligned_offset + aligned_len - 4, 1023 (u32 *)&buf[aligned_len - 4]); 1024 if (err) 1025 goto out; 1026 rte_memcpy(buf + (eeprom->offset & 3), eeprom->data, 1027 eeprom->length); 1028 } else { 1029 buf = eeprom->data; 1030 } 1031 1032 err = t4_seeprom_wp(adapter, false); 1033 if (err) 1034 goto out; 1035 1036 for (p = (u32 *)buf; !err && aligned_len; aligned_len -= 4, p++) { 1037 err = eeprom_wr_phys(adapter, aligned_offset, *p); 1038 aligned_offset += 4; 1039 } 1040 1041 if (!err) 1042 err = t4_seeprom_wp(adapter, true); 1043 out: 1044 if (buf != eeprom->data) 1045 rte_free(buf); 1046 return err; 1047 } 1048 1049 static int cxgbe_get_regs_len(struct rte_eth_dev *eth_dev) 1050 { 1051 struct port_info *pi = eth_dev->data->dev_private; 1052 struct adapter *adapter = pi->adapter; 1053 1054 return t4_get_regs_len(adapter) / sizeof(uint32_t); 1055 } 1056 1057 static int cxgbe_get_regs(struct rte_eth_dev *eth_dev, 1058 struct rte_dev_reg_info *regs) 1059 { 1060 struct port_info *pi = eth_dev->data->dev_private; 1061 struct adapter *adapter = pi->adapter; 1062 1063 regs->version = CHELSIO_CHIP_VERSION(adapter->params.chip) | 1064 (CHELSIO_CHIP_RELEASE(adapter->params.chip) << 10) | 1065 (1 << 16); 1066 1067 if (regs->data == NULL) { 1068 regs->length = cxgbe_get_regs_len(eth_dev); 1069 regs->width = sizeof(uint32_t); 1070 1071 return 0; 1072 } 1073 1074 t4_get_regs(adapter, regs->data, (regs->length * sizeof(uint32_t))); 1075 1076 return 0; 1077 } 1078 1079 int cxgbe_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *addr) 1080 { 1081 struct port_info *pi = dev->data->dev_private; 1082 int ret; 1083 1084 ret = cxgbe_mpstcam_modify(pi, (int)pi->xact_addr_filt, (u8 *)addr); 1085 if (ret < 0) { 1086 dev_err(adapter, "failed to set mac addr; err = %d\n", 1087 ret); 1088 return ret; 1089 } 1090 pi->xact_addr_filt = ret; 1091 return 0; 1092 } 1093 1094 static const struct eth_dev_ops cxgbe_eth_dev_ops = { 1095 .dev_start = cxgbe_dev_start, 1096 .dev_stop = cxgbe_dev_stop, 1097 .dev_close = cxgbe_dev_close, 1098 .promiscuous_enable = cxgbe_dev_promiscuous_enable, 1099 .promiscuous_disable = cxgbe_dev_promiscuous_disable, 1100 .allmulticast_enable = cxgbe_dev_allmulticast_enable, 1101 .allmulticast_disable = cxgbe_dev_allmulticast_disable, 1102 .dev_configure = cxgbe_dev_configure, 1103 .dev_infos_get = cxgbe_dev_info_get, 1104 .dev_supported_ptypes_get = cxgbe_dev_supported_ptypes_get, 1105 .link_update = cxgbe_dev_link_update, 1106 .dev_set_link_up = cxgbe_dev_set_link_up, 1107 .dev_set_link_down = cxgbe_dev_set_link_down, 1108 .mtu_set = cxgbe_dev_mtu_set, 1109 .tx_queue_setup = cxgbe_dev_tx_queue_setup, 1110 .tx_queue_start = cxgbe_dev_tx_queue_start, 1111 .tx_queue_stop = cxgbe_dev_tx_queue_stop, 1112 .tx_queue_release = cxgbe_dev_tx_queue_release, 1113 .rx_queue_setup = cxgbe_dev_rx_queue_setup, 1114 .rx_queue_start = cxgbe_dev_rx_queue_start, 1115 .rx_queue_stop = cxgbe_dev_rx_queue_stop, 1116 .rx_queue_release = cxgbe_dev_rx_queue_release, 1117 .filter_ctrl = cxgbe_dev_filter_ctrl, 1118 .stats_get = cxgbe_dev_stats_get, 1119 .stats_reset = cxgbe_dev_stats_reset, 1120 .flow_ctrl_get = cxgbe_flow_ctrl_get, 1121 .flow_ctrl_set = cxgbe_flow_ctrl_set, 1122 .get_eeprom_length = cxgbe_get_eeprom_length, 1123 .get_eeprom = cxgbe_get_eeprom, 1124 .set_eeprom = cxgbe_set_eeprom, 1125 .get_reg = cxgbe_get_regs, 1126 .rss_hash_update = cxgbe_dev_rss_hash_update, 1127 .rss_hash_conf_get = cxgbe_dev_rss_hash_conf_get, 1128 .mac_addr_set = cxgbe_mac_addr_set, 1129 }; 1130 1131 /* 1132 * Initialize driver 1133 * It returns 0 on success. 1134 */ 1135 static int eth_cxgbe_dev_init(struct rte_eth_dev *eth_dev) 1136 { 1137 struct rte_pci_device *pci_dev; 1138 struct port_info *pi = eth_dev->data->dev_private; 1139 struct adapter *adapter = NULL; 1140 char name[RTE_ETH_NAME_MAX_LEN]; 1141 int err = 0; 1142 1143 CXGBE_FUNC_TRACE(); 1144 1145 eth_dev->dev_ops = &cxgbe_eth_dev_ops; 1146 eth_dev->rx_pkt_burst = &cxgbe_recv_pkts; 1147 eth_dev->tx_pkt_burst = &cxgbe_xmit_pkts; 1148 pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); 1149 1150 /* for secondary processes, we attach to ethdevs allocated by primary 1151 * and do minimal initialization. 1152 */ 1153 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 1154 int i; 1155 1156 for (i = 1; i < MAX_NPORTS; i++) { 1157 struct rte_eth_dev *rest_eth_dev; 1158 char namei[RTE_ETH_NAME_MAX_LEN]; 1159 1160 snprintf(namei, sizeof(namei), "%s_%d", 1161 pci_dev->device.name, i); 1162 rest_eth_dev = rte_eth_dev_attach_secondary(namei); 1163 if (rest_eth_dev) { 1164 rest_eth_dev->device = &pci_dev->device; 1165 rest_eth_dev->dev_ops = 1166 eth_dev->dev_ops; 1167 rest_eth_dev->rx_pkt_burst = 1168 eth_dev->rx_pkt_burst; 1169 rest_eth_dev->tx_pkt_burst = 1170 eth_dev->tx_pkt_burst; 1171 rte_eth_dev_probing_finish(rest_eth_dev); 1172 } 1173 } 1174 return 0; 1175 } 1176 1177 snprintf(name, sizeof(name), "cxgbeadapter%d", eth_dev->data->port_id); 1178 adapter = rte_zmalloc(name, sizeof(*adapter), 0); 1179 if (!adapter) 1180 return -1; 1181 1182 adapter->use_unpacked_mode = 1; 1183 adapter->regs = (void *)pci_dev->mem_resource[0].addr; 1184 if (!adapter->regs) { 1185 dev_err(adapter, "%s: cannot map device registers\n", __func__); 1186 err = -ENOMEM; 1187 goto out_free_adapter; 1188 } 1189 adapter->pdev = pci_dev; 1190 adapter->eth_dev = eth_dev; 1191 pi->adapter = adapter; 1192 1193 cxgbe_process_devargs(adapter); 1194 1195 err = cxgbe_probe(adapter); 1196 if (err) { 1197 dev_err(adapter, "%s: cxgbe probe failed with err %d\n", 1198 __func__, err); 1199 goto out_free_adapter; 1200 } 1201 1202 return 0; 1203 1204 out_free_adapter: 1205 rte_free(adapter); 1206 return err; 1207 } 1208 1209 static int eth_cxgbe_dev_uninit(struct rte_eth_dev *eth_dev) 1210 { 1211 struct port_info *pi = eth_dev->data->dev_private; 1212 struct adapter *adap = pi->adapter; 1213 1214 /* Free up other ports and all resources */ 1215 cxgbe_close(adap); 1216 return 0; 1217 } 1218 1219 static int eth_cxgbe_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, 1220 struct rte_pci_device *pci_dev) 1221 { 1222 return rte_eth_dev_pci_generic_probe(pci_dev, 1223 sizeof(struct port_info), eth_cxgbe_dev_init); 1224 } 1225 1226 static int eth_cxgbe_pci_remove(struct rte_pci_device *pci_dev) 1227 { 1228 return rte_eth_dev_pci_generic_remove(pci_dev, eth_cxgbe_dev_uninit); 1229 } 1230 1231 static struct rte_pci_driver rte_cxgbe_pmd = { 1232 .id_table = cxgb4_pci_tbl, 1233 .drv_flags = RTE_PCI_DRV_NEED_MAPPING, 1234 .probe = eth_cxgbe_pci_probe, 1235 .remove = eth_cxgbe_pci_remove, 1236 }; 1237 1238 RTE_PMD_REGISTER_PCI(net_cxgbe, rte_cxgbe_pmd); 1239 RTE_PMD_REGISTER_PCI_TABLE(net_cxgbe, cxgb4_pci_tbl); 1240 RTE_PMD_REGISTER_KMOD_DEP(net_cxgbe, "* igb_uio | uio_pci_generic | vfio-pci"); 1241 RTE_PMD_REGISTER_PARAM_STRING(net_cxgbe, 1242 CXGBE_DEVARG_CMN_KEEP_OVLAN "=<0|1> "); 1243 1244 RTE_INIT(cxgbe_init_log) 1245 { 1246 cxgbe_logtype = rte_log_register("pmd.net.cxgbe"); 1247 if (cxgbe_logtype >= 0) 1248 rte_log_set_level(cxgbe_logtype, RTE_LOG_NOTICE); 1249 cxgbe_mbox_logtype = rte_log_register("pmd.net.cxgbe.mbox"); 1250 if (cxgbe_mbox_logtype >= 0) 1251 rte_log_set_level(cxgbe_mbox_logtype, RTE_LOG_NOTICE); 1252 } 1253