1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2013-2016 Intel Corporation 3 */ 4 5 #include <rte_ethdev_driver.h> 6 #include <rte_ethdev_pci.h> 7 #include <rte_malloc.h> 8 #include <rte_memzone.h> 9 #include <rte_string_fns.h> 10 #include <rte_dev.h> 11 #include <rte_spinlock.h> 12 #include <rte_kvargs.h> 13 14 #include "fm10k.h" 15 #include "base/fm10k_api.h" 16 17 /* Default delay to acquire mailbox lock */ 18 #define FM10K_MBXLOCK_DELAY_US 20 19 #define UINT64_LOWER_32BITS_MASK 0x00000000ffffffffULL 20 21 #define MAIN_VSI_POOL_NUMBER 0 22 23 /* Max try times to acquire switch status */ 24 #define MAX_QUERY_SWITCH_STATE_TIMES 10 25 /* Wait interval to get switch status */ 26 #define WAIT_SWITCH_MSG_US 100000 27 /* A period of quiescence for switch */ 28 #define FM10K_SWITCH_QUIESCE_US 100000 29 /* Number of chars per uint32 type */ 30 #define CHARS_PER_UINT32 (sizeof(uint32_t)) 31 #define BIT_MASK_PER_UINT32 ((1 << CHARS_PER_UINT32) - 1) 32 33 /* default 1:1 map from queue ID to interrupt vector ID */ 34 #define Q2V(pci_dev, queue_id) ((pci_dev)->intr_handle.intr_vec[queue_id]) 35 36 /* First 64 Logical ports for PF/VMDQ, second 64 for Flow director */ 37 #define MAX_LPORT_NUM 128 38 #define GLORT_FD_Q_BASE 0x40 39 #define GLORT_PF_MASK 0xFFC0 40 #define GLORT_FD_MASK GLORT_PF_MASK 41 #define GLORT_FD_INDEX GLORT_FD_Q_BASE 42 43 int fm10k_logtype_init; 44 int fm10k_logtype_driver; 45 46 static void fm10k_close_mbx_service(struct fm10k_hw *hw); 47 static void fm10k_dev_promiscuous_enable(struct rte_eth_dev *dev); 48 static void fm10k_dev_promiscuous_disable(struct rte_eth_dev *dev); 49 static void fm10k_dev_allmulticast_enable(struct rte_eth_dev *dev); 50 static void fm10k_dev_allmulticast_disable(struct rte_eth_dev *dev); 51 static inline int fm10k_glort_valid(struct fm10k_hw *hw); 52 static int 53 fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on); 54 static void fm10k_MAC_filter_set(struct rte_eth_dev *dev, 55 const u8 *mac, bool add, uint32_t pool); 56 static void fm10k_tx_queue_release(void *queue); 57 static void fm10k_rx_queue_release(void *queue); 58 static void fm10k_set_rx_function(struct rte_eth_dev *dev); 59 static void fm10k_set_tx_function(struct rte_eth_dev *dev); 60 static int fm10k_check_ftag(struct rte_devargs *devargs); 61 static int fm10k_link_update(struct rte_eth_dev *dev, int wait_to_complete); 62 63 static void fm10k_dev_infos_get(struct rte_eth_dev *dev, 64 struct rte_eth_dev_info *dev_info); 65 static uint64_t fm10k_get_rx_queue_offloads_capa(struct rte_eth_dev *dev); 66 static uint64_t fm10k_get_rx_port_offloads_capa(struct rte_eth_dev *dev); 67 static uint64_t fm10k_get_tx_queue_offloads_capa(struct rte_eth_dev *dev); 68 static uint64_t fm10k_get_tx_port_offloads_capa(struct rte_eth_dev *dev); 69 70 struct fm10k_xstats_name_off { 71 char name[RTE_ETH_XSTATS_NAME_SIZE]; 72 unsigned offset; 73 }; 74 75 static const struct fm10k_xstats_name_off fm10k_hw_stats_strings[] = { 76 {"completion_timeout_count", offsetof(struct fm10k_hw_stats, timeout)}, 77 {"unsupported_requests_count", offsetof(struct fm10k_hw_stats, ur)}, 78 {"completer_abort_count", offsetof(struct fm10k_hw_stats, ca)}, 79 {"unsupported_message_count", offsetof(struct fm10k_hw_stats, um)}, 80 {"checksum_error_count", offsetof(struct fm10k_hw_stats, xec)}, 81 {"vlan_dropped", offsetof(struct fm10k_hw_stats, vlan_drop)}, 82 {"loopback_dropped", offsetof(struct fm10k_hw_stats, loopback_drop)}, 83 {"rx_mbuf_allocation_errors", offsetof(struct fm10k_hw_stats, 84 nodesc_drop)}, 85 }; 86 87 #define FM10K_NB_HW_XSTATS (sizeof(fm10k_hw_stats_strings) / \ 88 sizeof(fm10k_hw_stats_strings[0])) 89 90 static const struct fm10k_xstats_name_off fm10k_hw_stats_rx_q_strings[] = { 91 {"packets", offsetof(struct fm10k_hw_stats_q, rx_packets)}, 92 {"bytes", offsetof(struct fm10k_hw_stats_q, rx_bytes)}, 93 {"dropped", offsetof(struct fm10k_hw_stats_q, rx_drops)}, 94 }; 95 96 #define FM10K_NB_RX_Q_XSTATS (sizeof(fm10k_hw_stats_rx_q_strings) / \ 97 sizeof(fm10k_hw_stats_rx_q_strings[0])) 98 99 static const struct fm10k_xstats_name_off fm10k_hw_stats_tx_q_strings[] = { 100 {"packets", offsetof(struct fm10k_hw_stats_q, tx_packets)}, 101 {"bytes", offsetof(struct fm10k_hw_stats_q, tx_bytes)}, 102 }; 103 104 #define FM10K_NB_TX_Q_XSTATS (sizeof(fm10k_hw_stats_tx_q_strings) / \ 105 sizeof(fm10k_hw_stats_tx_q_strings[0])) 106 107 #define FM10K_NB_XSTATS (FM10K_NB_HW_XSTATS + FM10K_MAX_QUEUES_PF * \ 108 (FM10K_NB_RX_Q_XSTATS + FM10K_NB_TX_Q_XSTATS)) 109 static int 110 fm10k_dev_rxq_interrupt_setup(struct rte_eth_dev *dev); 111 112 static void 113 fm10k_mbx_initlock(struct fm10k_hw *hw) 114 { 115 rte_spinlock_init(FM10K_DEV_PRIVATE_TO_MBXLOCK(hw->back)); 116 } 117 118 static void 119 fm10k_mbx_lock(struct fm10k_hw *hw) 120 { 121 while (!rte_spinlock_trylock(FM10K_DEV_PRIVATE_TO_MBXLOCK(hw->back))) 122 rte_delay_us(FM10K_MBXLOCK_DELAY_US); 123 } 124 125 static void 126 fm10k_mbx_unlock(struct fm10k_hw *hw) 127 { 128 rte_spinlock_unlock(FM10K_DEV_PRIVATE_TO_MBXLOCK(hw->back)); 129 } 130 131 /* Stubs needed for linkage when vPMD is disabled */ 132 __rte_weak int 133 fm10k_rx_vec_condition_check(__rte_unused struct rte_eth_dev *dev) 134 { 135 return -1; 136 } 137 138 __rte_weak uint16_t 139 fm10k_recv_pkts_vec( 140 __rte_unused void *rx_queue, 141 __rte_unused struct rte_mbuf **rx_pkts, 142 __rte_unused uint16_t nb_pkts) 143 { 144 return 0; 145 } 146 147 __rte_weak uint16_t 148 fm10k_recv_scattered_pkts_vec( 149 __rte_unused void *rx_queue, 150 __rte_unused struct rte_mbuf **rx_pkts, 151 __rte_unused uint16_t nb_pkts) 152 { 153 return 0; 154 } 155 156 __rte_weak int 157 fm10k_rxq_vec_setup(__rte_unused struct fm10k_rx_queue *rxq) 158 159 { 160 return -1; 161 } 162 163 __rte_weak void 164 fm10k_rx_queue_release_mbufs_vec( 165 __rte_unused struct fm10k_rx_queue *rxq) 166 { 167 return; 168 } 169 170 __rte_weak void 171 fm10k_txq_vec_setup(__rte_unused struct fm10k_tx_queue *txq) 172 { 173 return; 174 } 175 176 __rte_weak int 177 fm10k_tx_vec_condition_check(__rte_unused struct fm10k_tx_queue *txq) 178 { 179 return -1; 180 } 181 182 __rte_weak uint16_t 183 fm10k_xmit_fixed_burst_vec(__rte_unused void *tx_queue, 184 __rte_unused struct rte_mbuf **tx_pkts, 185 __rte_unused uint16_t nb_pkts) 186 { 187 return 0; 188 } 189 190 /* 191 * reset queue to initial state, allocate software buffers used when starting 192 * device. 193 * return 0 on success 194 * return -ENOMEM if buffers cannot be allocated 195 * return -EINVAL if buffers do not satisfy alignment condition 196 */ 197 static inline int 198 rx_queue_reset(struct fm10k_rx_queue *q) 199 { 200 static const union fm10k_rx_desc zero = {{0} }; 201 uint64_t dma_addr; 202 int i, diag; 203 PMD_INIT_FUNC_TRACE(); 204 205 diag = rte_mempool_get_bulk(q->mp, (void **)q->sw_ring, q->nb_desc); 206 if (diag != 0) 207 return -ENOMEM; 208 209 for (i = 0; i < q->nb_desc; ++i) { 210 fm10k_pktmbuf_reset(q->sw_ring[i], q->port_id); 211 if (!fm10k_addr_alignment_valid(q->sw_ring[i])) { 212 rte_mempool_put_bulk(q->mp, (void **)q->sw_ring, 213 q->nb_desc); 214 return -EINVAL; 215 } 216 dma_addr = MBUF_DMA_ADDR_DEFAULT(q->sw_ring[i]); 217 q->hw_ring[i].q.pkt_addr = dma_addr; 218 q->hw_ring[i].q.hdr_addr = dma_addr; 219 } 220 221 /* initialize extra software ring entries. Space for these extra 222 * entries is always allocated. 223 */ 224 memset(&q->fake_mbuf, 0x0, sizeof(q->fake_mbuf)); 225 for (i = 0; i < q->nb_fake_desc; ++i) { 226 q->sw_ring[q->nb_desc + i] = &q->fake_mbuf; 227 q->hw_ring[q->nb_desc + i] = zero; 228 } 229 230 q->next_dd = 0; 231 q->next_alloc = 0; 232 q->next_trigger = q->alloc_thresh - 1; 233 FM10K_PCI_REG_WRITE(q->tail_ptr, q->nb_desc - 1); 234 q->rxrearm_start = 0; 235 q->rxrearm_nb = 0; 236 237 return 0; 238 } 239 240 /* 241 * clean queue, descriptor rings, free software buffers used when stopping 242 * device. 243 */ 244 static inline void 245 rx_queue_clean(struct fm10k_rx_queue *q) 246 { 247 union fm10k_rx_desc zero = {.q = {0, 0, 0, 0} }; 248 uint32_t i; 249 PMD_INIT_FUNC_TRACE(); 250 251 /* zero descriptor rings */ 252 for (i = 0; i < q->nb_desc; ++i) 253 q->hw_ring[i] = zero; 254 255 /* zero faked descriptors */ 256 for (i = 0; i < q->nb_fake_desc; ++i) 257 q->hw_ring[q->nb_desc + i] = zero; 258 259 /* vPMD driver has a different way of releasing mbufs. */ 260 if (q->rx_using_sse) { 261 fm10k_rx_queue_release_mbufs_vec(q); 262 return; 263 } 264 265 /* free software buffers */ 266 for (i = 0; i < q->nb_desc; ++i) { 267 if (q->sw_ring[i]) { 268 rte_pktmbuf_free_seg(q->sw_ring[i]); 269 q->sw_ring[i] = NULL; 270 } 271 } 272 } 273 274 /* 275 * free all queue memory used when releasing the queue (i.e. configure) 276 */ 277 static inline void 278 rx_queue_free(struct fm10k_rx_queue *q) 279 { 280 PMD_INIT_FUNC_TRACE(); 281 if (q) { 282 PMD_INIT_LOG(DEBUG, "Freeing rx queue %p", q); 283 rx_queue_clean(q); 284 if (q->sw_ring) { 285 rte_free(q->sw_ring); 286 q->sw_ring = NULL; 287 } 288 rte_free(q); 289 q = NULL; 290 } 291 } 292 293 /* 294 * disable RX queue, wait unitl HW finished necessary flush operation 295 */ 296 static inline int 297 rx_queue_disable(struct fm10k_hw *hw, uint16_t qnum) 298 { 299 uint32_t reg, i; 300 301 reg = FM10K_READ_REG(hw, FM10K_RXQCTL(qnum)); 302 FM10K_WRITE_REG(hw, FM10K_RXQCTL(qnum), 303 reg & ~FM10K_RXQCTL_ENABLE); 304 305 /* Wait 100us at most */ 306 for (i = 0; i < FM10K_QUEUE_DISABLE_TIMEOUT; i++) { 307 rte_delay_us(1); 308 reg = FM10K_READ_REG(hw, FM10K_RXQCTL(qnum)); 309 if (!(reg & FM10K_RXQCTL_ENABLE)) 310 break; 311 } 312 313 if (i == FM10K_QUEUE_DISABLE_TIMEOUT) 314 return -1; 315 316 return 0; 317 } 318 319 /* 320 * reset queue to initial state, allocate software buffers used when starting 321 * device 322 */ 323 static inline void 324 tx_queue_reset(struct fm10k_tx_queue *q) 325 { 326 PMD_INIT_FUNC_TRACE(); 327 q->last_free = 0; 328 q->next_free = 0; 329 q->nb_used = 0; 330 q->nb_free = q->nb_desc - 1; 331 fifo_reset(&q->rs_tracker, (q->nb_desc + 1) / q->rs_thresh); 332 FM10K_PCI_REG_WRITE(q->tail_ptr, 0); 333 } 334 335 /* 336 * clean queue, descriptor rings, free software buffers used when stopping 337 * device 338 */ 339 static inline void 340 tx_queue_clean(struct fm10k_tx_queue *q) 341 { 342 struct fm10k_tx_desc zero = {0, 0, 0, 0, 0, 0}; 343 uint32_t i; 344 PMD_INIT_FUNC_TRACE(); 345 346 /* zero descriptor rings */ 347 for (i = 0; i < q->nb_desc; ++i) 348 q->hw_ring[i] = zero; 349 350 /* free software buffers */ 351 for (i = 0; i < q->nb_desc; ++i) { 352 if (q->sw_ring[i]) { 353 rte_pktmbuf_free_seg(q->sw_ring[i]); 354 q->sw_ring[i] = NULL; 355 } 356 } 357 } 358 359 /* 360 * free all queue memory used when releasing the queue (i.e. configure) 361 */ 362 static inline void 363 tx_queue_free(struct fm10k_tx_queue *q) 364 { 365 PMD_INIT_FUNC_TRACE(); 366 if (q) { 367 PMD_INIT_LOG(DEBUG, "Freeing tx queue %p", q); 368 tx_queue_clean(q); 369 if (q->rs_tracker.list) { 370 rte_free(q->rs_tracker.list); 371 q->rs_tracker.list = NULL; 372 } 373 if (q->sw_ring) { 374 rte_free(q->sw_ring); 375 q->sw_ring = NULL; 376 } 377 rte_free(q); 378 q = NULL; 379 } 380 } 381 382 /* 383 * disable TX queue, wait unitl HW finished necessary flush operation 384 */ 385 static inline int 386 tx_queue_disable(struct fm10k_hw *hw, uint16_t qnum) 387 { 388 uint32_t reg, i; 389 390 reg = FM10K_READ_REG(hw, FM10K_TXDCTL(qnum)); 391 FM10K_WRITE_REG(hw, FM10K_TXDCTL(qnum), 392 reg & ~FM10K_TXDCTL_ENABLE); 393 394 /* Wait 100us at most */ 395 for (i = 0; i < FM10K_QUEUE_DISABLE_TIMEOUT; i++) { 396 rte_delay_us(1); 397 reg = FM10K_READ_REG(hw, FM10K_TXDCTL(qnum)); 398 if (!(reg & FM10K_TXDCTL_ENABLE)) 399 break; 400 } 401 402 if (i == FM10K_QUEUE_DISABLE_TIMEOUT) 403 return -1; 404 405 return 0; 406 } 407 408 static int 409 fm10k_check_mq_mode(struct rte_eth_dev *dev) 410 { 411 enum rte_eth_rx_mq_mode rx_mq_mode = dev->data->dev_conf.rxmode.mq_mode; 412 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 413 struct rte_eth_vmdq_rx_conf *vmdq_conf; 414 uint16_t nb_rx_q = dev->data->nb_rx_queues; 415 416 vmdq_conf = &dev->data->dev_conf.rx_adv_conf.vmdq_rx_conf; 417 418 if (rx_mq_mode & ETH_MQ_RX_DCB_FLAG) { 419 PMD_INIT_LOG(ERR, "DCB mode is not supported."); 420 return -EINVAL; 421 } 422 423 if (!(rx_mq_mode & ETH_MQ_RX_VMDQ_FLAG)) 424 return 0; 425 426 if (hw->mac.type == fm10k_mac_vf) { 427 PMD_INIT_LOG(ERR, "VMDQ mode is not supported in VF."); 428 return -EINVAL; 429 } 430 431 /* Check VMDQ queue pool number */ 432 if (vmdq_conf->nb_queue_pools > 433 sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT || 434 vmdq_conf->nb_queue_pools > nb_rx_q) { 435 PMD_INIT_LOG(ERR, "Too many of queue pools: %d", 436 vmdq_conf->nb_queue_pools); 437 return -EINVAL; 438 } 439 440 return 0; 441 } 442 443 static const struct fm10k_txq_ops def_txq_ops = { 444 .reset = tx_queue_reset, 445 }; 446 447 static int 448 fm10k_dev_configure(struct rte_eth_dev *dev) 449 { 450 int ret; 451 452 PMD_INIT_FUNC_TRACE(); 453 454 /* multipe queue mode checking */ 455 ret = fm10k_check_mq_mode(dev); 456 if (ret != 0) { 457 PMD_DRV_LOG(ERR, "fm10k_check_mq_mode fails with %d.", 458 ret); 459 return ret; 460 } 461 462 dev->data->scattered_rx = 0; 463 464 return 0; 465 } 466 467 static void 468 fm10k_dev_vmdq_rx_configure(struct rte_eth_dev *dev) 469 { 470 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 471 struct rte_eth_vmdq_rx_conf *vmdq_conf; 472 uint32_t i; 473 474 vmdq_conf = &dev->data->dev_conf.rx_adv_conf.vmdq_rx_conf; 475 476 for (i = 0; i < vmdq_conf->nb_pool_maps; i++) { 477 if (!vmdq_conf->pool_map[i].pools) 478 continue; 479 fm10k_mbx_lock(hw); 480 fm10k_update_vlan(hw, vmdq_conf->pool_map[i].vlan_id, 0, true); 481 fm10k_mbx_unlock(hw); 482 } 483 } 484 485 static void 486 fm10k_dev_pf_main_vsi_reset(struct rte_eth_dev *dev) 487 { 488 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 489 490 /* Add default mac address */ 491 fm10k_MAC_filter_set(dev, hw->mac.addr, true, 492 MAIN_VSI_POOL_NUMBER); 493 } 494 495 static void 496 fm10k_dev_rss_configure(struct rte_eth_dev *dev) 497 { 498 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 499 struct rte_eth_conf *dev_conf = &dev->data->dev_conf; 500 uint32_t mrqc, *key, i, reta, j; 501 uint64_t hf; 502 503 #define RSS_KEY_SIZE 40 504 static uint8_t rss_intel_key[RSS_KEY_SIZE] = { 505 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, 506 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0, 507 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4, 508 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, 509 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA, 510 }; 511 512 if (dev_conf->rxmode.mq_mode != ETH_MQ_RX_RSS || 513 dev_conf->rx_adv_conf.rss_conf.rss_hf == 0) { 514 FM10K_WRITE_REG(hw, FM10K_MRQC(0), 0); 515 return; 516 } 517 518 /* random key is rss_intel_key (default) or user provided (rss_key) */ 519 if (dev_conf->rx_adv_conf.rss_conf.rss_key == NULL) 520 key = (uint32_t *)rss_intel_key; 521 else 522 key = (uint32_t *)dev_conf->rx_adv_conf.rss_conf.rss_key; 523 524 /* Now fill our hash function seeds, 4 bytes at a time */ 525 for (i = 0; i < RSS_KEY_SIZE / sizeof(*key); ++i) 526 FM10K_WRITE_REG(hw, FM10K_RSSRK(0, i), key[i]); 527 528 /* 529 * Fill in redirection table 530 * The byte-swap is needed because NIC registers are in 531 * little-endian order. 532 */ 533 reta = 0; 534 for (i = 0, j = 0; i < FM10K_MAX_RSS_INDICES; i++, j++) { 535 if (j == dev->data->nb_rx_queues) 536 j = 0; 537 reta = (reta << CHAR_BIT) | j; 538 if ((i & 3) == 3) 539 FM10K_WRITE_REG(hw, FM10K_RETA(0, i >> 2), 540 rte_bswap32(reta)); 541 } 542 543 /* 544 * Generate RSS hash based on packet types, TCP/UDP 545 * port numbers and/or IPv4/v6 src and dst addresses 546 */ 547 hf = dev_conf->rx_adv_conf.rss_conf.rss_hf; 548 mrqc = 0; 549 mrqc |= (hf & ETH_RSS_IPV4) ? FM10K_MRQC_IPV4 : 0; 550 mrqc |= (hf & ETH_RSS_IPV6) ? FM10K_MRQC_IPV6 : 0; 551 mrqc |= (hf & ETH_RSS_IPV6_EX) ? FM10K_MRQC_IPV6 : 0; 552 mrqc |= (hf & ETH_RSS_NONFRAG_IPV4_TCP) ? FM10K_MRQC_TCP_IPV4 : 0; 553 mrqc |= (hf & ETH_RSS_NONFRAG_IPV6_TCP) ? FM10K_MRQC_TCP_IPV6 : 0; 554 mrqc |= (hf & ETH_RSS_IPV6_TCP_EX) ? FM10K_MRQC_TCP_IPV6 : 0; 555 mrqc |= (hf & ETH_RSS_NONFRAG_IPV4_UDP) ? FM10K_MRQC_UDP_IPV4 : 0; 556 mrqc |= (hf & ETH_RSS_NONFRAG_IPV6_UDP) ? FM10K_MRQC_UDP_IPV6 : 0; 557 mrqc |= (hf & ETH_RSS_IPV6_UDP_EX) ? FM10K_MRQC_UDP_IPV6 : 0; 558 559 if (mrqc == 0) { 560 PMD_INIT_LOG(ERR, "Specified RSS mode 0x%"PRIx64"is not" 561 "supported", hf); 562 return; 563 } 564 565 FM10K_WRITE_REG(hw, FM10K_MRQC(0), mrqc); 566 } 567 568 static void 569 fm10k_dev_logic_port_update(struct rte_eth_dev *dev, uint16_t nb_lport_new) 570 { 571 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 572 uint32_t i; 573 574 for (i = 0; i < nb_lport_new; i++) { 575 /* Set unicast mode by default. App can change 576 * to other mode in other API func. 577 */ 578 fm10k_mbx_lock(hw); 579 hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map + i, 580 FM10K_XCAST_MODE_NONE); 581 fm10k_mbx_unlock(hw); 582 } 583 } 584 585 static void 586 fm10k_dev_mq_rx_configure(struct rte_eth_dev *dev) 587 { 588 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 589 struct rte_eth_vmdq_rx_conf *vmdq_conf; 590 struct rte_eth_conf *dev_conf = &dev->data->dev_conf; 591 struct fm10k_macvlan_filter_info *macvlan; 592 uint16_t nb_queue_pools = 0; /* pool number in configuration */ 593 uint16_t nb_lport_new; 594 595 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private); 596 vmdq_conf = &dev->data->dev_conf.rx_adv_conf.vmdq_rx_conf; 597 598 fm10k_dev_rss_configure(dev); 599 600 /* only PF supports VMDQ */ 601 if (hw->mac.type != fm10k_mac_pf) 602 return; 603 604 if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG) 605 nb_queue_pools = vmdq_conf->nb_queue_pools; 606 607 /* no pool number change, no need to update logic port and VLAN/MAC */ 608 if (macvlan->nb_queue_pools == nb_queue_pools) 609 return; 610 611 nb_lport_new = nb_queue_pools ? nb_queue_pools : 1; 612 fm10k_dev_logic_port_update(dev, nb_lport_new); 613 614 /* reset MAC/VLAN as it's based on VMDQ or PF main VSI */ 615 memset(dev->data->mac_addrs, 0, 616 ETHER_ADDR_LEN * FM10K_MAX_MACADDR_NUM); 617 ether_addr_copy((const struct ether_addr *)hw->mac.addr, 618 &dev->data->mac_addrs[0]); 619 memset(macvlan, 0, sizeof(*macvlan)); 620 macvlan->nb_queue_pools = nb_queue_pools; 621 622 if (nb_queue_pools) 623 fm10k_dev_vmdq_rx_configure(dev); 624 else 625 fm10k_dev_pf_main_vsi_reset(dev); 626 } 627 628 static int 629 fm10k_dev_tx_init(struct rte_eth_dev *dev) 630 { 631 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 632 int i, ret; 633 struct fm10k_tx_queue *txq; 634 uint64_t base_addr; 635 uint32_t size; 636 637 /* Disable TXINT to avoid possible interrupt */ 638 for (i = 0; i < hw->mac.max_queues; i++) 639 FM10K_WRITE_REG(hw, FM10K_TXINT(i), 640 3 << FM10K_TXINT_TIMER_SHIFT); 641 642 /* Setup TX queue */ 643 for (i = 0; i < dev->data->nb_tx_queues; ++i) { 644 txq = dev->data->tx_queues[i]; 645 base_addr = txq->hw_ring_phys_addr; 646 size = txq->nb_desc * sizeof(struct fm10k_tx_desc); 647 648 /* disable queue to avoid issues while updating state */ 649 ret = tx_queue_disable(hw, i); 650 if (ret) { 651 PMD_INIT_LOG(ERR, "failed to disable queue %d", i); 652 return -1; 653 } 654 /* Enable use of FTAG bit in TX descriptor, PFVTCTL 655 * register is read-only for VF. 656 */ 657 if (fm10k_check_ftag(dev->device->devargs)) { 658 if (hw->mac.type == fm10k_mac_pf) { 659 FM10K_WRITE_REG(hw, FM10K_PFVTCTL(i), 660 FM10K_PFVTCTL_FTAG_DESC_ENABLE); 661 PMD_INIT_LOG(DEBUG, "FTAG mode is enabled"); 662 } else { 663 PMD_INIT_LOG(ERR, "VF FTAG is not supported."); 664 return -ENOTSUP; 665 } 666 } 667 668 /* set location and size for descriptor ring */ 669 FM10K_WRITE_REG(hw, FM10K_TDBAL(i), 670 base_addr & UINT64_LOWER_32BITS_MASK); 671 FM10K_WRITE_REG(hw, FM10K_TDBAH(i), 672 base_addr >> (CHAR_BIT * sizeof(uint32_t))); 673 FM10K_WRITE_REG(hw, FM10K_TDLEN(i), size); 674 675 /* assign default SGLORT for each TX queue by PF */ 676 if (hw->mac.type == fm10k_mac_pf) 677 FM10K_WRITE_REG(hw, FM10K_TX_SGLORT(i), hw->mac.dglort_map); 678 } 679 680 /* set up vector or scalar TX function as appropriate */ 681 fm10k_set_tx_function(dev); 682 683 return 0; 684 } 685 686 static int 687 fm10k_dev_rx_init(struct rte_eth_dev *dev) 688 { 689 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 690 struct fm10k_macvlan_filter_info *macvlan; 691 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev); 692 struct rte_intr_handle *intr_handle = &pdev->intr_handle; 693 int i, ret; 694 struct fm10k_rx_queue *rxq; 695 uint64_t base_addr; 696 uint32_t size; 697 uint32_t rxdctl = FM10K_RXDCTL_WRITE_BACK_MIN_DELAY; 698 uint32_t logic_port = hw->mac.dglort_map; 699 uint16_t buf_size; 700 uint16_t queue_stride = 0; 701 702 /* enable RXINT for interrupt mode */ 703 i = 0; 704 if (rte_intr_dp_is_en(intr_handle)) { 705 for (; i < dev->data->nb_rx_queues; i++) { 706 FM10K_WRITE_REG(hw, FM10K_RXINT(i), Q2V(pdev, i)); 707 if (hw->mac.type == fm10k_mac_pf) 708 FM10K_WRITE_REG(hw, FM10K_ITR(Q2V(pdev, i)), 709 FM10K_ITR_AUTOMASK | 710 FM10K_ITR_MASK_CLEAR); 711 else 712 FM10K_WRITE_REG(hw, FM10K_VFITR(Q2V(pdev, i)), 713 FM10K_ITR_AUTOMASK | 714 FM10K_ITR_MASK_CLEAR); 715 } 716 } 717 /* Disable other RXINT to avoid possible interrupt */ 718 for (; i < hw->mac.max_queues; i++) 719 FM10K_WRITE_REG(hw, FM10K_RXINT(i), 720 3 << FM10K_RXINT_TIMER_SHIFT); 721 722 /* Setup RX queues */ 723 for (i = 0; i < dev->data->nb_rx_queues; ++i) { 724 rxq = dev->data->rx_queues[i]; 725 base_addr = rxq->hw_ring_phys_addr; 726 size = rxq->nb_desc * sizeof(union fm10k_rx_desc); 727 728 /* disable queue to avoid issues while updating state */ 729 ret = rx_queue_disable(hw, i); 730 if (ret) { 731 PMD_INIT_LOG(ERR, "failed to disable queue %d", i); 732 return -1; 733 } 734 735 /* Setup the Base and Length of the Rx Descriptor Ring */ 736 FM10K_WRITE_REG(hw, FM10K_RDBAL(i), 737 base_addr & UINT64_LOWER_32BITS_MASK); 738 FM10K_WRITE_REG(hw, FM10K_RDBAH(i), 739 base_addr >> (CHAR_BIT * sizeof(uint32_t))); 740 FM10K_WRITE_REG(hw, FM10K_RDLEN(i), size); 741 742 /* Configure the Rx buffer size for one buff without split */ 743 buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mp) - 744 RTE_PKTMBUF_HEADROOM); 745 /* As RX buffer is aligned to 512B within mbuf, some bytes are 746 * reserved for this purpose, and the worst case could be 511B. 747 * But SRR reg assumes all buffers have the same size. In order 748 * to fill the gap, we'll have to consider the worst case and 749 * assume 512B is reserved. If we don't do so, it's possible 750 * for HW to overwrite data to next mbuf. 751 */ 752 buf_size -= FM10K_RX_DATABUF_ALIGN; 753 754 FM10K_WRITE_REG(hw, FM10K_SRRCTL(i), 755 (buf_size >> FM10K_SRRCTL_BSIZEPKT_SHIFT) | 756 FM10K_SRRCTL_LOOPBACK_SUPPRESS); 757 758 /* It adds dual VLAN length for supporting dual VLAN */ 759 if ((dev->data->dev_conf.rxmode.max_rx_pkt_len + 760 2 * FM10K_VLAN_TAG_SIZE) > buf_size || 761 rxq->offloads & DEV_RX_OFFLOAD_SCATTER) { 762 uint32_t reg; 763 dev->data->scattered_rx = 1; 764 reg = FM10K_READ_REG(hw, FM10K_SRRCTL(i)); 765 reg |= FM10K_SRRCTL_BUFFER_CHAINING_EN; 766 FM10K_WRITE_REG(hw, FM10K_SRRCTL(i), reg); 767 } 768 769 /* Enable drop on empty, it's RO for VF */ 770 if (hw->mac.type == fm10k_mac_pf && rxq->drop_en) 771 rxdctl |= FM10K_RXDCTL_DROP_ON_EMPTY; 772 773 FM10K_WRITE_REG(hw, FM10K_RXDCTL(i), rxdctl); 774 FM10K_WRITE_FLUSH(hw); 775 } 776 777 /* Configure VMDQ/RSS if applicable */ 778 fm10k_dev_mq_rx_configure(dev); 779 780 /* Decide the best RX function */ 781 fm10k_set_rx_function(dev); 782 783 /* update RX_SGLORT for loopback suppress*/ 784 if (hw->mac.type != fm10k_mac_pf) 785 return 0; 786 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private); 787 if (macvlan->nb_queue_pools) 788 queue_stride = dev->data->nb_rx_queues / macvlan->nb_queue_pools; 789 for (i = 0; i < dev->data->nb_rx_queues; ++i) { 790 if (i && queue_stride && !(i % queue_stride)) 791 logic_port++; 792 FM10K_WRITE_REG(hw, FM10K_RX_SGLORT(i), logic_port); 793 } 794 795 return 0; 796 } 797 798 static int 799 fm10k_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id) 800 { 801 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 802 int err; 803 uint32_t reg; 804 struct fm10k_rx_queue *rxq; 805 806 PMD_INIT_FUNC_TRACE(); 807 808 rxq = dev->data->rx_queues[rx_queue_id]; 809 err = rx_queue_reset(rxq); 810 if (err == -ENOMEM) { 811 PMD_INIT_LOG(ERR, "Failed to alloc memory : %d", err); 812 return err; 813 } else if (err == -EINVAL) { 814 PMD_INIT_LOG(ERR, "Invalid buffer address alignment :" 815 " %d", err); 816 return err; 817 } 818 819 /* Setup the HW Rx Head and Tail Descriptor Pointers 820 * Note: this must be done AFTER the queue is enabled on real 821 * hardware, but BEFORE the queue is enabled when using the 822 * emulation platform. Do it in both places for now and remove 823 * this comment and the following two register writes when the 824 * emulation platform is no longer being used. 825 */ 826 FM10K_WRITE_REG(hw, FM10K_RDH(rx_queue_id), 0); 827 FM10K_WRITE_REG(hw, FM10K_RDT(rx_queue_id), rxq->nb_desc - 1); 828 829 /* Set PF ownership flag for PF devices */ 830 reg = FM10K_READ_REG(hw, FM10K_RXQCTL(rx_queue_id)); 831 if (hw->mac.type == fm10k_mac_pf) 832 reg |= FM10K_RXQCTL_PF; 833 reg |= FM10K_RXQCTL_ENABLE; 834 /* enable RX queue */ 835 FM10K_WRITE_REG(hw, FM10K_RXQCTL(rx_queue_id), reg); 836 FM10K_WRITE_FLUSH(hw); 837 838 /* Setup the HW Rx Head and Tail Descriptor Pointers 839 * Note: this must be done AFTER the queue is enabled 840 */ 841 FM10K_WRITE_REG(hw, FM10K_RDH(rx_queue_id), 0); 842 FM10K_WRITE_REG(hw, FM10K_RDT(rx_queue_id), rxq->nb_desc - 1); 843 dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; 844 845 return 0; 846 } 847 848 static int 849 fm10k_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) 850 { 851 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 852 853 PMD_INIT_FUNC_TRACE(); 854 855 /* Disable RX queue */ 856 rx_queue_disable(hw, rx_queue_id); 857 858 /* Free mbuf and clean HW ring */ 859 rx_queue_clean(dev->data->rx_queues[rx_queue_id]); 860 dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; 861 862 return 0; 863 } 864 865 static int 866 fm10k_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id) 867 { 868 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 869 /** @todo - this should be defined in the shared code */ 870 #define FM10K_TXDCTL_WRITE_BACK_MIN_DELAY 0x00010000 871 uint32_t txdctl = FM10K_TXDCTL_WRITE_BACK_MIN_DELAY; 872 struct fm10k_tx_queue *q = dev->data->tx_queues[tx_queue_id]; 873 874 PMD_INIT_FUNC_TRACE(); 875 876 q->ops->reset(q); 877 878 /* reset head and tail pointers */ 879 FM10K_WRITE_REG(hw, FM10K_TDH(tx_queue_id), 0); 880 FM10K_WRITE_REG(hw, FM10K_TDT(tx_queue_id), 0); 881 882 /* enable TX queue */ 883 FM10K_WRITE_REG(hw, FM10K_TXDCTL(tx_queue_id), 884 FM10K_TXDCTL_ENABLE | txdctl); 885 FM10K_WRITE_FLUSH(hw); 886 dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; 887 888 return 0; 889 } 890 891 static int 892 fm10k_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id) 893 { 894 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 895 896 PMD_INIT_FUNC_TRACE(); 897 898 tx_queue_disable(hw, tx_queue_id); 899 tx_queue_clean(dev->data->tx_queues[tx_queue_id]); 900 dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; 901 902 return 0; 903 } 904 905 static inline int fm10k_glort_valid(struct fm10k_hw *hw) 906 { 907 return ((hw->mac.dglort_map & FM10K_DGLORTMAP_NONE) 908 != FM10K_DGLORTMAP_NONE); 909 } 910 911 static void 912 fm10k_dev_promiscuous_enable(struct rte_eth_dev *dev) 913 { 914 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 915 int status; 916 917 PMD_INIT_FUNC_TRACE(); 918 919 /* Return if it didn't acquire valid glort range */ 920 if ((hw->mac.type == fm10k_mac_pf) && !fm10k_glort_valid(hw)) 921 return; 922 923 fm10k_mbx_lock(hw); 924 status = hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map, 925 FM10K_XCAST_MODE_PROMISC); 926 fm10k_mbx_unlock(hw); 927 928 if (status != FM10K_SUCCESS) 929 PMD_INIT_LOG(ERR, "Failed to enable promiscuous mode"); 930 } 931 932 static void 933 fm10k_dev_promiscuous_disable(struct rte_eth_dev *dev) 934 { 935 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 936 uint8_t mode; 937 int status; 938 939 PMD_INIT_FUNC_TRACE(); 940 941 /* Return if it didn't acquire valid glort range */ 942 if ((hw->mac.type == fm10k_mac_pf) && !fm10k_glort_valid(hw)) 943 return; 944 945 if (dev->data->all_multicast == 1) 946 mode = FM10K_XCAST_MODE_ALLMULTI; 947 else 948 mode = FM10K_XCAST_MODE_NONE; 949 950 fm10k_mbx_lock(hw); 951 status = hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map, 952 mode); 953 fm10k_mbx_unlock(hw); 954 955 if (status != FM10K_SUCCESS) 956 PMD_INIT_LOG(ERR, "Failed to disable promiscuous mode"); 957 } 958 959 static void 960 fm10k_dev_allmulticast_enable(struct rte_eth_dev *dev) 961 { 962 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 963 int status; 964 965 PMD_INIT_FUNC_TRACE(); 966 967 /* Return if it didn't acquire valid glort range */ 968 if ((hw->mac.type == fm10k_mac_pf) && !fm10k_glort_valid(hw)) 969 return; 970 971 /* If promiscuous mode is enabled, it doesn't make sense to enable 972 * allmulticast and disable promiscuous since fm10k only can select 973 * one of the modes. 974 */ 975 if (dev->data->promiscuous) { 976 PMD_INIT_LOG(INFO, "Promiscuous mode is enabled, "\ 977 "needn't enable allmulticast"); 978 return; 979 } 980 981 fm10k_mbx_lock(hw); 982 status = hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map, 983 FM10K_XCAST_MODE_ALLMULTI); 984 fm10k_mbx_unlock(hw); 985 986 if (status != FM10K_SUCCESS) 987 PMD_INIT_LOG(ERR, "Failed to enable allmulticast mode"); 988 } 989 990 static void 991 fm10k_dev_allmulticast_disable(struct rte_eth_dev *dev) 992 { 993 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 994 int status; 995 996 PMD_INIT_FUNC_TRACE(); 997 998 /* Return if it didn't acquire valid glort range */ 999 if ((hw->mac.type == fm10k_mac_pf) && !fm10k_glort_valid(hw)) 1000 return; 1001 1002 if (dev->data->promiscuous) { 1003 PMD_INIT_LOG(ERR, "Failed to disable allmulticast mode "\ 1004 "since promisc mode is enabled"); 1005 return; 1006 } 1007 1008 fm10k_mbx_lock(hw); 1009 /* Change mode to unicast mode */ 1010 status = hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map, 1011 FM10K_XCAST_MODE_NONE); 1012 fm10k_mbx_unlock(hw); 1013 1014 if (status != FM10K_SUCCESS) 1015 PMD_INIT_LOG(ERR, "Failed to disable allmulticast mode"); 1016 } 1017 1018 static void 1019 fm10k_dev_dglort_map_configure(struct rte_eth_dev *dev) 1020 { 1021 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1022 uint32_t dglortdec, pool_len, rss_len, i, dglortmask; 1023 uint16_t nb_queue_pools; 1024 struct fm10k_macvlan_filter_info *macvlan; 1025 1026 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private); 1027 nb_queue_pools = macvlan->nb_queue_pools; 1028 pool_len = nb_queue_pools ? rte_fls_u32(nb_queue_pools - 1) : 0; 1029 rss_len = rte_fls_u32(dev->data->nb_rx_queues - 1) - pool_len; 1030 1031 /* GLORT 0x0-0x3F are used by PF and VMDQ, 0x40-0x7F used by FD */ 1032 dglortdec = (rss_len << FM10K_DGLORTDEC_RSSLENGTH_SHIFT) | pool_len; 1033 dglortmask = (GLORT_PF_MASK << FM10K_DGLORTMAP_MASK_SHIFT) | 1034 hw->mac.dglort_map; 1035 FM10K_WRITE_REG(hw, FM10K_DGLORTMAP(0), dglortmask); 1036 /* Configure VMDQ/RSS DGlort Decoder */ 1037 FM10K_WRITE_REG(hw, FM10K_DGLORTDEC(0), dglortdec); 1038 1039 /* Flow Director configurations, only queue number is valid. */ 1040 dglortdec = rte_fls_u32(dev->data->nb_rx_queues - 1); 1041 dglortmask = (GLORT_FD_MASK << FM10K_DGLORTMAP_MASK_SHIFT) | 1042 (hw->mac.dglort_map + GLORT_FD_Q_BASE); 1043 FM10K_WRITE_REG(hw, FM10K_DGLORTMAP(1), dglortmask); 1044 FM10K_WRITE_REG(hw, FM10K_DGLORTDEC(1), dglortdec); 1045 1046 /* Invalidate all other GLORT entries */ 1047 for (i = 2; i < FM10K_DGLORT_COUNT; i++) 1048 FM10K_WRITE_REG(hw, FM10K_DGLORTMAP(i), 1049 FM10K_DGLORTMAP_NONE); 1050 } 1051 1052 #define BSIZEPKT_ROUNDUP ((1 << FM10K_SRRCTL_BSIZEPKT_SHIFT) - 1) 1053 static int 1054 fm10k_dev_start(struct rte_eth_dev *dev) 1055 { 1056 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1057 int i, diag; 1058 1059 PMD_INIT_FUNC_TRACE(); 1060 1061 /* stop, init, then start the hw */ 1062 diag = fm10k_stop_hw(hw); 1063 if (diag != FM10K_SUCCESS) { 1064 PMD_INIT_LOG(ERR, "Hardware stop failed: %d", diag); 1065 return -EIO; 1066 } 1067 1068 diag = fm10k_init_hw(hw); 1069 if (diag != FM10K_SUCCESS) { 1070 PMD_INIT_LOG(ERR, "Hardware init failed: %d", diag); 1071 return -EIO; 1072 } 1073 1074 diag = fm10k_start_hw(hw); 1075 if (diag != FM10K_SUCCESS) { 1076 PMD_INIT_LOG(ERR, "Hardware start failed: %d", diag); 1077 return -EIO; 1078 } 1079 1080 diag = fm10k_dev_tx_init(dev); 1081 if (diag) { 1082 PMD_INIT_LOG(ERR, "TX init failed: %d", diag); 1083 return diag; 1084 } 1085 1086 if (fm10k_dev_rxq_interrupt_setup(dev)) 1087 return -EIO; 1088 1089 diag = fm10k_dev_rx_init(dev); 1090 if (diag) { 1091 PMD_INIT_LOG(ERR, "RX init failed: %d", diag); 1092 return diag; 1093 } 1094 1095 if (hw->mac.type == fm10k_mac_pf) 1096 fm10k_dev_dglort_map_configure(dev); 1097 1098 for (i = 0; i < dev->data->nb_rx_queues; i++) { 1099 struct fm10k_rx_queue *rxq; 1100 rxq = dev->data->rx_queues[i]; 1101 1102 if (rxq->rx_deferred_start) 1103 continue; 1104 diag = fm10k_dev_rx_queue_start(dev, i); 1105 if (diag != 0) { 1106 int j; 1107 for (j = 0; j < i; ++j) 1108 rx_queue_clean(dev->data->rx_queues[j]); 1109 return diag; 1110 } 1111 } 1112 1113 for (i = 0; i < dev->data->nb_tx_queues; i++) { 1114 struct fm10k_tx_queue *txq; 1115 txq = dev->data->tx_queues[i]; 1116 1117 if (txq->tx_deferred_start) 1118 continue; 1119 diag = fm10k_dev_tx_queue_start(dev, i); 1120 if (diag != 0) { 1121 int j; 1122 for (j = 0; j < i; ++j) 1123 tx_queue_clean(dev->data->tx_queues[j]); 1124 for (j = 0; j < dev->data->nb_rx_queues; ++j) 1125 rx_queue_clean(dev->data->rx_queues[j]); 1126 return diag; 1127 } 1128 } 1129 1130 /* Update default vlan when not in VMDQ mode */ 1131 if (!(dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)) 1132 fm10k_vlan_filter_set(dev, hw->mac.default_vid, true); 1133 1134 fm10k_link_update(dev, 0); 1135 1136 return 0; 1137 } 1138 1139 static void 1140 fm10k_dev_stop(struct rte_eth_dev *dev) 1141 { 1142 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1143 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev); 1144 struct rte_intr_handle *intr_handle = &pdev->intr_handle; 1145 int i; 1146 1147 PMD_INIT_FUNC_TRACE(); 1148 1149 if (dev->data->tx_queues) 1150 for (i = 0; i < dev->data->nb_tx_queues; i++) 1151 fm10k_dev_tx_queue_stop(dev, i); 1152 1153 if (dev->data->rx_queues) 1154 for (i = 0; i < dev->data->nb_rx_queues; i++) 1155 fm10k_dev_rx_queue_stop(dev, i); 1156 1157 /* Disable datapath event */ 1158 if (rte_intr_dp_is_en(intr_handle)) { 1159 for (i = 0; i < dev->data->nb_rx_queues; i++) { 1160 FM10K_WRITE_REG(hw, FM10K_RXINT(i), 1161 3 << FM10K_RXINT_TIMER_SHIFT); 1162 if (hw->mac.type == fm10k_mac_pf) 1163 FM10K_WRITE_REG(hw, FM10K_ITR(Q2V(pdev, i)), 1164 FM10K_ITR_MASK_SET); 1165 else 1166 FM10K_WRITE_REG(hw, FM10K_VFITR(Q2V(pdev, i)), 1167 FM10K_ITR_MASK_SET); 1168 } 1169 } 1170 /* Clean datapath event and queue/vec mapping */ 1171 rte_intr_efd_disable(intr_handle); 1172 rte_free(intr_handle->intr_vec); 1173 intr_handle->intr_vec = NULL; 1174 } 1175 1176 static void 1177 fm10k_dev_queue_release(struct rte_eth_dev *dev) 1178 { 1179 int i; 1180 1181 PMD_INIT_FUNC_TRACE(); 1182 1183 if (dev->data->tx_queues) { 1184 for (i = 0; i < dev->data->nb_tx_queues; i++) { 1185 struct fm10k_tx_queue *txq = dev->data->tx_queues[i]; 1186 1187 tx_queue_free(txq); 1188 } 1189 } 1190 1191 if (dev->data->rx_queues) { 1192 for (i = 0; i < dev->data->nb_rx_queues; i++) 1193 fm10k_rx_queue_release(dev->data->rx_queues[i]); 1194 } 1195 } 1196 1197 static void 1198 fm10k_dev_close(struct rte_eth_dev *dev) 1199 { 1200 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1201 1202 PMD_INIT_FUNC_TRACE(); 1203 1204 fm10k_mbx_lock(hw); 1205 hw->mac.ops.update_lport_state(hw, hw->mac.dglort_map, 1206 MAX_LPORT_NUM, false); 1207 fm10k_mbx_unlock(hw); 1208 1209 /* allow 100ms for device to quiesce */ 1210 rte_delay_us(FM10K_SWITCH_QUIESCE_US); 1211 1212 /* Stop mailbox service first */ 1213 fm10k_close_mbx_service(hw); 1214 fm10k_dev_stop(dev); 1215 fm10k_dev_queue_release(dev); 1216 fm10k_stop_hw(hw); 1217 } 1218 1219 static int 1220 fm10k_link_update(struct rte_eth_dev *dev, 1221 __rte_unused int wait_to_complete) 1222 { 1223 struct fm10k_dev_info *dev_info = 1224 FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private); 1225 PMD_INIT_FUNC_TRACE(); 1226 1227 dev->data->dev_link.link_speed = ETH_SPEED_NUM_50G; 1228 dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX; 1229 dev->data->dev_link.link_status = 1230 dev_info->sm_down ? ETH_LINK_DOWN : ETH_LINK_UP; 1231 dev->data->dev_link.link_autoneg = ETH_LINK_FIXED; 1232 1233 return 0; 1234 } 1235 1236 static int fm10k_xstats_get_names(__rte_unused struct rte_eth_dev *dev, 1237 struct rte_eth_xstat_name *xstats_names, __rte_unused unsigned limit) 1238 { 1239 unsigned i, q; 1240 unsigned count = 0; 1241 1242 if (xstats_names != NULL) { 1243 /* Note: limit checked in rte_eth_xstats_names() */ 1244 1245 /* Global stats */ 1246 for (i = 0; i < FM10K_NB_HW_XSTATS; i++) { 1247 snprintf(xstats_names[count].name, 1248 sizeof(xstats_names[count].name), 1249 "%s", fm10k_hw_stats_strings[count].name); 1250 count++; 1251 } 1252 1253 /* PF queue stats */ 1254 for (q = 0; q < FM10K_MAX_QUEUES_PF; q++) { 1255 for (i = 0; i < FM10K_NB_RX_Q_XSTATS; i++) { 1256 snprintf(xstats_names[count].name, 1257 sizeof(xstats_names[count].name), 1258 "rx_q%u_%s", q, 1259 fm10k_hw_stats_rx_q_strings[i].name); 1260 count++; 1261 } 1262 for (i = 0; i < FM10K_NB_TX_Q_XSTATS; i++) { 1263 snprintf(xstats_names[count].name, 1264 sizeof(xstats_names[count].name), 1265 "tx_q%u_%s", q, 1266 fm10k_hw_stats_tx_q_strings[i].name); 1267 count++; 1268 } 1269 } 1270 } 1271 return FM10K_NB_XSTATS; 1272 } 1273 1274 static int 1275 fm10k_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, 1276 unsigned n) 1277 { 1278 struct fm10k_hw_stats *hw_stats = 1279 FM10K_DEV_PRIVATE_TO_STATS(dev->data->dev_private); 1280 unsigned i, q, count = 0; 1281 1282 if (n < FM10K_NB_XSTATS) 1283 return FM10K_NB_XSTATS; 1284 1285 /* Global stats */ 1286 for (i = 0; i < FM10K_NB_HW_XSTATS; i++) { 1287 xstats[count].value = *(uint64_t *)(((char *)hw_stats) + 1288 fm10k_hw_stats_strings[count].offset); 1289 xstats[count].id = count; 1290 count++; 1291 } 1292 1293 /* PF queue stats */ 1294 for (q = 0; q < FM10K_MAX_QUEUES_PF; q++) { 1295 for (i = 0; i < FM10K_NB_RX_Q_XSTATS; i++) { 1296 xstats[count].value = 1297 *(uint64_t *)(((char *)&hw_stats->q[q]) + 1298 fm10k_hw_stats_rx_q_strings[i].offset); 1299 xstats[count].id = count; 1300 count++; 1301 } 1302 for (i = 0; i < FM10K_NB_TX_Q_XSTATS; i++) { 1303 xstats[count].value = 1304 *(uint64_t *)(((char *)&hw_stats->q[q]) + 1305 fm10k_hw_stats_tx_q_strings[i].offset); 1306 xstats[count].id = count; 1307 count++; 1308 } 1309 } 1310 1311 return FM10K_NB_XSTATS; 1312 } 1313 1314 static int 1315 fm10k_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) 1316 { 1317 uint64_t ipackets, opackets, ibytes, obytes, imissed; 1318 struct fm10k_hw *hw = 1319 FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1320 struct fm10k_hw_stats *hw_stats = 1321 FM10K_DEV_PRIVATE_TO_STATS(dev->data->dev_private); 1322 int i; 1323 1324 PMD_INIT_FUNC_TRACE(); 1325 1326 fm10k_update_hw_stats(hw, hw_stats); 1327 1328 ipackets = opackets = ibytes = obytes = imissed = 0; 1329 for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) && 1330 (i < hw->mac.max_queues); ++i) { 1331 stats->q_ipackets[i] = hw_stats->q[i].rx_packets.count; 1332 stats->q_opackets[i] = hw_stats->q[i].tx_packets.count; 1333 stats->q_ibytes[i] = hw_stats->q[i].rx_bytes.count; 1334 stats->q_obytes[i] = hw_stats->q[i].tx_bytes.count; 1335 stats->q_errors[i] = hw_stats->q[i].rx_drops.count; 1336 ipackets += stats->q_ipackets[i]; 1337 opackets += stats->q_opackets[i]; 1338 ibytes += stats->q_ibytes[i]; 1339 obytes += stats->q_obytes[i]; 1340 imissed += stats->q_errors[i]; 1341 } 1342 stats->ipackets = ipackets; 1343 stats->opackets = opackets; 1344 stats->ibytes = ibytes; 1345 stats->obytes = obytes; 1346 stats->imissed = imissed; 1347 return 0; 1348 } 1349 1350 static void 1351 fm10k_stats_reset(struct rte_eth_dev *dev) 1352 { 1353 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1354 struct fm10k_hw_stats *hw_stats = 1355 FM10K_DEV_PRIVATE_TO_STATS(dev->data->dev_private); 1356 1357 PMD_INIT_FUNC_TRACE(); 1358 1359 memset(hw_stats, 0, sizeof(*hw_stats)); 1360 fm10k_rebind_hw_stats(hw, hw_stats); 1361 } 1362 1363 static void 1364 fm10k_dev_infos_get(struct rte_eth_dev *dev, 1365 struct rte_eth_dev_info *dev_info) 1366 { 1367 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1368 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev); 1369 1370 PMD_INIT_FUNC_TRACE(); 1371 1372 dev_info->min_rx_bufsize = FM10K_MIN_RX_BUF_SIZE; 1373 dev_info->max_rx_pktlen = FM10K_MAX_PKT_SIZE; 1374 dev_info->max_rx_queues = hw->mac.max_queues; 1375 dev_info->max_tx_queues = hw->mac.max_queues; 1376 dev_info->max_mac_addrs = FM10K_MAX_MACADDR_NUM; 1377 dev_info->max_hash_mac_addrs = 0; 1378 dev_info->max_vfs = pdev->max_vfs; 1379 dev_info->vmdq_pool_base = 0; 1380 dev_info->vmdq_queue_base = 0; 1381 dev_info->max_vmdq_pools = ETH_32_POOLS; 1382 dev_info->vmdq_queue_num = FM10K_MAX_QUEUES_PF; 1383 dev_info->rx_queue_offload_capa = fm10k_get_rx_queue_offloads_capa(dev); 1384 dev_info->rx_offload_capa = fm10k_get_rx_port_offloads_capa(dev) | 1385 dev_info->rx_queue_offload_capa; 1386 dev_info->tx_queue_offload_capa = fm10k_get_tx_queue_offloads_capa(dev); 1387 dev_info->tx_offload_capa = fm10k_get_tx_port_offloads_capa(dev) | 1388 dev_info->tx_queue_offload_capa; 1389 1390 dev_info->hash_key_size = FM10K_RSSRK_SIZE * sizeof(uint32_t); 1391 dev_info->reta_size = FM10K_MAX_RSS_INDICES; 1392 1393 dev_info->default_rxconf = (struct rte_eth_rxconf) { 1394 .rx_thresh = { 1395 .pthresh = FM10K_DEFAULT_RX_PTHRESH, 1396 .hthresh = FM10K_DEFAULT_RX_HTHRESH, 1397 .wthresh = FM10K_DEFAULT_RX_WTHRESH, 1398 }, 1399 .rx_free_thresh = FM10K_RX_FREE_THRESH_DEFAULT(0), 1400 .rx_drop_en = 0, 1401 .offloads = 0, 1402 }; 1403 1404 dev_info->default_txconf = (struct rte_eth_txconf) { 1405 .tx_thresh = { 1406 .pthresh = FM10K_DEFAULT_TX_PTHRESH, 1407 .hthresh = FM10K_DEFAULT_TX_HTHRESH, 1408 .wthresh = FM10K_DEFAULT_TX_WTHRESH, 1409 }, 1410 .tx_free_thresh = FM10K_TX_FREE_THRESH_DEFAULT(0), 1411 .tx_rs_thresh = FM10K_TX_RS_THRESH_DEFAULT(0), 1412 .offloads = 0, 1413 }; 1414 1415 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) { 1416 .nb_max = FM10K_MAX_RX_DESC, 1417 .nb_min = FM10K_MIN_RX_DESC, 1418 .nb_align = FM10K_MULT_RX_DESC, 1419 }; 1420 1421 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) { 1422 .nb_max = FM10K_MAX_TX_DESC, 1423 .nb_min = FM10K_MIN_TX_DESC, 1424 .nb_align = FM10K_MULT_TX_DESC, 1425 .nb_seg_max = FM10K_TX_MAX_SEG, 1426 .nb_mtu_seg_max = FM10K_TX_MAX_MTU_SEG, 1427 }; 1428 1429 dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_2_5G | 1430 ETH_LINK_SPEED_10G | ETH_LINK_SPEED_25G | 1431 ETH_LINK_SPEED_40G | ETH_LINK_SPEED_100G; 1432 } 1433 1434 #ifdef RTE_LIBRTE_FM10K_RX_OLFLAGS_ENABLE 1435 static const uint32_t * 1436 fm10k_dev_supported_ptypes_get(struct rte_eth_dev *dev) 1437 { 1438 if (dev->rx_pkt_burst == fm10k_recv_pkts || 1439 dev->rx_pkt_burst == fm10k_recv_scattered_pkts) { 1440 static uint32_t ptypes[] = { 1441 /* refers to rx_desc_to_ol_flags() */ 1442 RTE_PTYPE_L2_ETHER, 1443 RTE_PTYPE_L3_IPV4, 1444 RTE_PTYPE_L3_IPV4_EXT, 1445 RTE_PTYPE_L3_IPV6, 1446 RTE_PTYPE_L3_IPV6_EXT, 1447 RTE_PTYPE_L4_TCP, 1448 RTE_PTYPE_L4_UDP, 1449 RTE_PTYPE_UNKNOWN 1450 }; 1451 1452 return ptypes; 1453 } else if (dev->rx_pkt_burst == fm10k_recv_pkts_vec || 1454 dev->rx_pkt_burst == fm10k_recv_scattered_pkts_vec) { 1455 static uint32_t ptypes_vec[] = { 1456 /* refers to fm10k_desc_to_pktype_v() */ 1457 RTE_PTYPE_L3_IPV4, 1458 RTE_PTYPE_L3_IPV4_EXT, 1459 RTE_PTYPE_L3_IPV6, 1460 RTE_PTYPE_L3_IPV6_EXT, 1461 RTE_PTYPE_L4_TCP, 1462 RTE_PTYPE_L4_UDP, 1463 RTE_PTYPE_TUNNEL_GENEVE, 1464 RTE_PTYPE_TUNNEL_NVGRE, 1465 RTE_PTYPE_TUNNEL_VXLAN, 1466 RTE_PTYPE_TUNNEL_GRE, 1467 RTE_PTYPE_UNKNOWN 1468 }; 1469 1470 return ptypes_vec; 1471 } 1472 1473 return NULL; 1474 } 1475 #else 1476 static const uint32_t * 1477 fm10k_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused) 1478 { 1479 return NULL; 1480 } 1481 #endif 1482 1483 static int 1484 fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) 1485 { 1486 s32 result; 1487 uint16_t mac_num = 0; 1488 uint32_t vid_idx, vid_bit, mac_index; 1489 struct fm10k_hw *hw; 1490 struct fm10k_macvlan_filter_info *macvlan; 1491 struct rte_eth_dev_data *data = dev->data; 1492 1493 hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1494 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private); 1495 1496 if (macvlan->nb_queue_pools > 0) { /* VMDQ mode */ 1497 PMD_INIT_LOG(ERR, "Cannot change VLAN filter in VMDQ mode"); 1498 return -EINVAL; 1499 } 1500 1501 if (vlan_id > ETH_VLAN_ID_MAX) { 1502 PMD_INIT_LOG(ERR, "Invalid vlan_id: must be < 4096"); 1503 return -EINVAL; 1504 } 1505 1506 vid_idx = FM10K_VFTA_IDX(vlan_id); 1507 vid_bit = FM10K_VFTA_BIT(vlan_id); 1508 /* this VLAN ID is already in the VLAN filter table, return SUCCESS */ 1509 if (on && (macvlan->vfta[vid_idx] & vid_bit)) 1510 return 0; 1511 /* this VLAN ID is NOT in the VLAN filter table, cannot remove */ 1512 if (!on && !(macvlan->vfta[vid_idx] & vid_bit)) { 1513 PMD_INIT_LOG(ERR, "Invalid vlan_id: not existing " 1514 "in the VLAN filter table"); 1515 return -EINVAL; 1516 } 1517 1518 fm10k_mbx_lock(hw); 1519 result = fm10k_update_vlan(hw, vlan_id, 0, on); 1520 fm10k_mbx_unlock(hw); 1521 if (result != FM10K_SUCCESS) { 1522 PMD_INIT_LOG(ERR, "VLAN update failed: %d", result); 1523 return -EIO; 1524 } 1525 1526 for (mac_index = 0; (mac_index < FM10K_MAX_MACADDR_NUM) && 1527 (result == FM10K_SUCCESS); mac_index++) { 1528 if (is_zero_ether_addr(&data->mac_addrs[mac_index])) 1529 continue; 1530 if (mac_num > macvlan->mac_num - 1) { 1531 PMD_INIT_LOG(ERR, "MAC address number " 1532 "not match"); 1533 break; 1534 } 1535 fm10k_mbx_lock(hw); 1536 result = fm10k_update_uc_addr(hw, hw->mac.dglort_map, 1537 data->mac_addrs[mac_index].addr_bytes, 1538 vlan_id, on, 0); 1539 fm10k_mbx_unlock(hw); 1540 mac_num++; 1541 } 1542 if (result != FM10K_SUCCESS) { 1543 PMD_INIT_LOG(ERR, "MAC address update failed: %d", result); 1544 return -EIO; 1545 } 1546 1547 if (on) { 1548 macvlan->vlan_num++; 1549 macvlan->vfta[vid_idx] |= vid_bit; 1550 } else { 1551 macvlan->vlan_num--; 1552 macvlan->vfta[vid_idx] &= ~vid_bit; 1553 } 1554 return 0; 1555 } 1556 1557 static int 1558 fm10k_vlan_offload_set(struct rte_eth_dev *dev, int mask) 1559 { 1560 if (mask & ETH_VLAN_STRIP_MASK) { 1561 if (!(dev->data->dev_conf.rxmode.offloads & 1562 DEV_RX_OFFLOAD_VLAN_STRIP)) 1563 PMD_INIT_LOG(ERR, "VLAN stripping is " 1564 "always on in fm10k"); 1565 } 1566 1567 if (mask & ETH_VLAN_EXTEND_MASK) { 1568 if (dev->data->dev_conf.rxmode.offloads & 1569 DEV_RX_OFFLOAD_VLAN_EXTEND) 1570 PMD_INIT_LOG(ERR, "VLAN QinQ is not " 1571 "supported in fm10k"); 1572 } 1573 1574 if (mask & ETH_VLAN_FILTER_MASK) { 1575 if (!(dev->data->dev_conf.rxmode.offloads & 1576 DEV_RX_OFFLOAD_VLAN_FILTER)) 1577 PMD_INIT_LOG(ERR, "VLAN filter is always on in fm10k"); 1578 } 1579 1580 return 0; 1581 } 1582 1583 /* Add/Remove a MAC address, and update filters to main VSI */ 1584 static void fm10k_MAC_filter_set_main_vsi(struct rte_eth_dev *dev, 1585 const u8 *mac, bool add, uint32_t pool) 1586 { 1587 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1588 struct fm10k_macvlan_filter_info *macvlan; 1589 uint32_t i, j, k; 1590 1591 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private); 1592 1593 if (pool != MAIN_VSI_POOL_NUMBER) { 1594 PMD_DRV_LOG(ERR, "VMDQ not enabled, can't set " 1595 "mac to pool %u", pool); 1596 return; 1597 } 1598 for (i = 0, j = 0; j < FM10K_VFTA_SIZE; j++) { 1599 if (!macvlan->vfta[j]) 1600 continue; 1601 for (k = 0; k < FM10K_UINT32_BIT_SIZE; k++) { 1602 if (!(macvlan->vfta[j] & (1 << k))) 1603 continue; 1604 if (i + 1 > macvlan->vlan_num) { 1605 PMD_INIT_LOG(ERR, "vlan number not match"); 1606 return; 1607 } 1608 fm10k_mbx_lock(hw); 1609 fm10k_update_uc_addr(hw, hw->mac.dglort_map, mac, 1610 j * FM10K_UINT32_BIT_SIZE + k, add, 0); 1611 fm10k_mbx_unlock(hw); 1612 i++; 1613 } 1614 } 1615 } 1616 1617 /* Add/Remove a MAC address, and update filters to VMDQ */ 1618 static void fm10k_MAC_filter_set_vmdq(struct rte_eth_dev *dev, 1619 const u8 *mac, bool add, uint32_t pool) 1620 { 1621 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1622 struct fm10k_macvlan_filter_info *macvlan; 1623 struct rte_eth_vmdq_rx_conf *vmdq_conf; 1624 uint32_t i; 1625 1626 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private); 1627 vmdq_conf = &dev->data->dev_conf.rx_adv_conf.vmdq_rx_conf; 1628 1629 if (pool > macvlan->nb_queue_pools) { 1630 PMD_DRV_LOG(ERR, "Pool number %u invalid." 1631 " Max pool is %u", 1632 pool, macvlan->nb_queue_pools); 1633 return; 1634 } 1635 for (i = 0; i < vmdq_conf->nb_pool_maps; i++) { 1636 if (!(vmdq_conf->pool_map[i].pools & (1UL << pool))) 1637 continue; 1638 fm10k_mbx_lock(hw); 1639 fm10k_update_uc_addr(hw, hw->mac.dglort_map + pool, mac, 1640 vmdq_conf->pool_map[i].vlan_id, add, 0); 1641 fm10k_mbx_unlock(hw); 1642 } 1643 } 1644 1645 /* Add/Remove a MAC address, and update filters */ 1646 static void fm10k_MAC_filter_set(struct rte_eth_dev *dev, 1647 const u8 *mac, bool add, uint32_t pool) 1648 { 1649 struct fm10k_macvlan_filter_info *macvlan; 1650 1651 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private); 1652 1653 if (macvlan->nb_queue_pools > 0) /* VMDQ mode */ 1654 fm10k_MAC_filter_set_vmdq(dev, mac, add, pool); 1655 else 1656 fm10k_MAC_filter_set_main_vsi(dev, mac, add, pool); 1657 1658 if (add) 1659 macvlan->mac_num++; 1660 else 1661 macvlan->mac_num--; 1662 } 1663 1664 /* Add a MAC address, and update filters */ 1665 static int 1666 fm10k_macaddr_add(struct rte_eth_dev *dev, 1667 struct ether_addr *mac_addr, 1668 uint32_t index, 1669 uint32_t pool) 1670 { 1671 struct fm10k_macvlan_filter_info *macvlan; 1672 1673 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private); 1674 fm10k_MAC_filter_set(dev, mac_addr->addr_bytes, TRUE, pool); 1675 macvlan->mac_vmdq_id[index] = pool; 1676 return 0; 1677 } 1678 1679 /* Remove a MAC address, and update filters */ 1680 static void 1681 fm10k_macaddr_remove(struct rte_eth_dev *dev, uint32_t index) 1682 { 1683 struct rte_eth_dev_data *data = dev->data; 1684 struct fm10k_macvlan_filter_info *macvlan; 1685 1686 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private); 1687 fm10k_MAC_filter_set(dev, data->mac_addrs[index].addr_bytes, 1688 FALSE, macvlan->mac_vmdq_id[index]); 1689 macvlan->mac_vmdq_id[index] = 0; 1690 } 1691 1692 static inline int 1693 check_nb_desc(uint16_t min, uint16_t max, uint16_t mult, uint16_t request) 1694 { 1695 if ((request < min) || (request > max) || ((request % mult) != 0)) 1696 return -1; 1697 else 1698 return 0; 1699 } 1700 1701 1702 static inline int 1703 check_thresh(uint16_t min, uint16_t max, uint16_t div, uint16_t request) 1704 { 1705 if ((request < min) || (request > max) || ((div % request) != 0)) 1706 return -1; 1707 else 1708 return 0; 1709 } 1710 1711 static inline int 1712 handle_rxconf(struct fm10k_rx_queue *q, const struct rte_eth_rxconf *conf) 1713 { 1714 uint16_t rx_free_thresh; 1715 1716 if (conf->rx_free_thresh == 0) 1717 rx_free_thresh = FM10K_RX_FREE_THRESH_DEFAULT(q); 1718 else 1719 rx_free_thresh = conf->rx_free_thresh; 1720 1721 /* make sure the requested threshold satisfies the constraints */ 1722 if (check_thresh(FM10K_RX_FREE_THRESH_MIN(q), 1723 FM10K_RX_FREE_THRESH_MAX(q), 1724 FM10K_RX_FREE_THRESH_DIV(q), 1725 rx_free_thresh)) { 1726 PMD_INIT_LOG(ERR, "rx_free_thresh (%u) must be " 1727 "less than or equal to %u, " 1728 "greater than or equal to %u, " 1729 "and a divisor of %u", 1730 rx_free_thresh, FM10K_RX_FREE_THRESH_MAX(q), 1731 FM10K_RX_FREE_THRESH_MIN(q), 1732 FM10K_RX_FREE_THRESH_DIV(q)); 1733 return -EINVAL; 1734 } 1735 1736 q->alloc_thresh = rx_free_thresh; 1737 q->drop_en = conf->rx_drop_en; 1738 q->rx_deferred_start = conf->rx_deferred_start; 1739 1740 return 0; 1741 } 1742 1743 /* 1744 * Hardware requires specific alignment for Rx packet buffers. At 1745 * least one of the following two conditions must be satisfied. 1746 * 1. Address is 512B aligned 1747 * 2. Address is 8B aligned and buffer does not cross 4K boundary. 1748 * 1749 * As such, the driver may need to adjust the DMA address within the 1750 * buffer by up to 512B. 1751 * 1752 * return 1 if the element size is valid, otherwise return 0. 1753 */ 1754 static int 1755 mempool_element_size_valid(struct rte_mempool *mp) 1756 { 1757 uint32_t min_size; 1758 1759 /* elt_size includes mbuf header and headroom */ 1760 min_size = mp->elt_size - sizeof(struct rte_mbuf) - 1761 RTE_PKTMBUF_HEADROOM; 1762 1763 /* account for up to 512B of alignment */ 1764 min_size -= FM10K_RX_DATABUF_ALIGN; 1765 1766 /* sanity check for overflow */ 1767 if (min_size > mp->elt_size) 1768 return 0; 1769 1770 /* size is valid */ 1771 return 1; 1772 } 1773 1774 static uint64_t fm10k_get_rx_queue_offloads_capa(struct rte_eth_dev *dev) 1775 { 1776 RTE_SET_USED(dev); 1777 1778 return (uint64_t)(DEV_RX_OFFLOAD_SCATTER); 1779 } 1780 1781 static uint64_t fm10k_get_rx_port_offloads_capa(struct rte_eth_dev *dev) 1782 { 1783 RTE_SET_USED(dev); 1784 1785 return (uint64_t)(DEV_RX_OFFLOAD_VLAN_STRIP | 1786 DEV_RX_OFFLOAD_VLAN_FILTER | 1787 DEV_RX_OFFLOAD_IPV4_CKSUM | 1788 DEV_RX_OFFLOAD_UDP_CKSUM | 1789 DEV_RX_OFFLOAD_TCP_CKSUM | 1790 DEV_RX_OFFLOAD_JUMBO_FRAME | 1791 DEV_RX_OFFLOAD_HEADER_SPLIT); 1792 } 1793 1794 static int 1795 fm10k_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id, 1796 uint16_t nb_desc, unsigned int socket_id, 1797 const struct rte_eth_rxconf *conf, struct rte_mempool *mp) 1798 { 1799 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1800 struct fm10k_dev_info *dev_info = 1801 FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private); 1802 struct fm10k_rx_queue *q; 1803 const struct rte_memzone *mz; 1804 uint64_t offloads; 1805 1806 PMD_INIT_FUNC_TRACE(); 1807 1808 offloads = conf->offloads | dev->data->dev_conf.rxmode.offloads; 1809 1810 /* make sure the mempool element size can account for alignment. */ 1811 if (!mempool_element_size_valid(mp)) { 1812 PMD_INIT_LOG(ERR, "Error : Mempool element size is too small"); 1813 return -EINVAL; 1814 } 1815 1816 /* make sure a valid number of descriptors have been requested */ 1817 if (check_nb_desc(FM10K_MIN_RX_DESC, FM10K_MAX_RX_DESC, 1818 FM10K_MULT_RX_DESC, nb_desc)) { 1819 PMD_INIT_LOG(ERR, "Number of Rx descriptors (%u) must be " 1820 "less than or equal to %"PRIu32", " 1821 "greater than or equal to %u, " 1822 "and a multiple of %u", 1823 nb_desc, (uint32_t)FM10K_MAX_RX_DESC, FM10K_MIN_RX_DESC, 1824 FM10K_MULT_RX_DESC); 1825 return -EINVAL; 1826 } 1827 1828 /* 1829 * if this queue existed already, free the associated memory. The 1830 * queue cannot be reused in case we need to allocate memory on 1831 * different socket than was previously used. 1832 */ 1833 if (dev->data->rx_queues[queue_id] != NULL) { 1834 rx_queue_free(dev->data->rx_queues[queue_id]); 1835 dev->data->rx_queues[queue_id] = NULL; 1836 } 1837 1838 /* allocate memory for the queue structure */ 1839 q = rte_zmalloc_socket("fm10k", sizeof(*q), RTE_CACHE_LINE_SIZE, 1840 socket_id); 1841 if (q == NULL) { 1842 PMD_INIT_LOG(ERR, "Cannot allocate queue structure"); 1843 return -ENOMEM; 1844 } 1845 1846 /* setup queue */ 1847 q->mp = mp; 1848 q->nb_desc = nb_desc; 1849 q->nb_fake_desc = FM10K_MULT_RX_DESC; 1850 q->port_id = dev->data->port_id; 1851 q->queue_id = queue_id; 1852 q->tail_ptr = (volatile uint32_t *) 1853 &((uint32_t *)hw->hw_addr)[FM10K_RDT(queue_id)]; 1854 q->offloads = offloads; 1855 if (handle_rxconf(q, conf)) 1856 return -EINVAL; 1857 1858 /* allocate memory for the software ring */ 1859 q->sw_ring = rte_zmalloc_socket("fm10k sw ring", 1860 (nb_desc + q->nb_fake_desc) * sizeof(struct rte_mbuf *), 1861 RTE_CACHE_LINE_SIZE, socket_id); 1862 if (q->sw_ring == NULL) { 1863 PMD_INIT_LOG(ERR, "Cannot allocate software ring"); 1864 rte_free(q); 1865 return -ENOMEM; 1866 } 1867 1868 /* 1869 * allocate memory for the hardware descriptor ring. A memzone large 1870 * enough to hold the maximum ring size is requested to allow for 1871 * resizing in later calls to the queue setup function. 1872 */ 1873 mz = rte_eth_dma_zone_reserve(dev, "rx_ring", queue_id, 1874 FM10K_MAX_RX_RING_SZ, FM10K_ALIGN_RX_DESC, 1875 socket_id); 1876 if (mz == NULL) { 1877 PMD_INIT_LOG(ERR, "Cannot allocate hardware ring"); 1878 rte_free(q->sw_ring); 1879 rte_free(q); 1880 return -ENOMEM; 1881 } 1882 q->hw_ring = mz->addr; 1883 q->hw_ring_phys_addr = mz->iova; 1884 1885 /* Check if number of descs satisfied Vector requirement */ 1886 if (!rte_is_power_of_2(nb_desc)) { 1887 PMD_INIT_LOG(DEBUG, "queue[%d] doesn't meet Vector Rx " 1888 "preconditions - canceling the feature for " 1889 "the whole port[%d]", 1890 q->queue_id, q->port_id); 1891 dev_info->rx_vec_allowed = false; 1892 } else 1893 fm10k_rxq_vec_setup(q); 1894 1895 dev->data->rx_queues[queue_id] = q; 1896 return 0; 1897 } 1898 1899 static void 1900 fm10k_rx_queue_release(void *queue) 1901 { 1902 PMD_INIT_FUNC_TRACE(); 1903 1904 rx_queue_free(queue); 1905 } 1906 1907 static inline int 1908 handle_txconf(struct fm10k_tx_queue *q, const struct rte_eth_txconf *conf) 1909 { 1910 uint16_t tx_free_thresh; 1911 uint16_t tx_rs_thresh; 1912 1913 /* constraint MACROs require that tx_free_thresh is configured 1914 * before tx_rs_thresh */ 1915 if (conf->tx_free_thresh == 0) 1916 tx_free_thresh = FM10K_TX_FREE_THRESH_DEFAULT(q); 1917 else 1918 tx_free_thresh = conf->tx_free_thresh; 1919 1920 /* make sure the requested threshold satisfies the constraints */ 1921 if (check_thresh(FM10K_TX_FREE_THRESH_MIN(q), 1922 FM10K_TX_FREE_THRESH_MAX(q), 1923 FM10K_TX_FREE_THRESH_DIV(q), 1924 tx_free_thresh)) { 1925 PMD_INIT_LOG(ERR, "tx_free_thresh (%u) must be " 1926 "less than or equal to %u, " 1927 "greater than or equal to %u, " 1928 "and a divisor of %u", 1929 tx_free_thresh, FM10K_TX_FREE_THRESH_MAX(q), 1930 FM10K_TX_FREE_THRESH_MIN(q), 1931 FM10K_TX_FREE_THRESH_DIV(q)); 1932 return -EINVAL; 1933 } 1934 1935 q->free_thresh = tx_free_thresh; 1936 1937 if (conf->tx_rs_thresh == 0) 1938 tx_rs_thresh = FM10K_TX_RS_THRESH_DEFAULT(q); 1939 else 1940 tx_rs_thresh = conf->tx_rs_thresh; 1941 1942 q->tx_deferred_start = conf->tx_deferred_start; 1943 1944 /* make sure the requested threshold satisfies the constraints */ 1945 if (check_thresh(FM10K_TX_RS_THRESH_MIN(q), 1946 FM10K_TX_RS_THRESH_MAX(q), 1947 FM10K_TX_RS_THRESH_DIV(q), 1948 tx_rs_thresh)) { 1949 PMD_INIT_LOG(ERR, "tx_rs_thresh (%u) must be " 1950 "less than or equal to %u, " 1951 "greater than or equal to %u, " 1952 "and a divisor of %u", 1953 tx_rs_thresh, FM10K_TX_RS_THRESH_MAX(q), 1954 FM10K_TX_RS_THRESH_MIN(q), 1955 FM10K_TX_RS_THRESH_DIV(q)); 1956 return -EINVAL; 1957 } 1958 1959 q->rs_thresh = tx_rs_thresh; 1960 1961 return 0; 1962 } 1963 1964 static uint64_t fm10k_get_tx_queue_offloads_capa(struct rte_eth_dev *dev) 1965 { 1966 RTE_SET_USED(dev); 1967 1968 return 0; 1969 } 1970 1971 static uint64_t fm10k_get_tx_port_offloads_capa(struct rte_eth_dev *dev) 1972 { 1973 RTE_SET_USED(dev); 1974 1975 return (uint64_t)(DEV_TX_OFFLOAD_VLAN_INSERT | 1976 DEV_TX_OFFLOAD_MULTI_SEGS | 1977 DEV_TX_OFFLOAD_IPV4_CKSUM | 1978 DEV_TX_OFFLOAD_UDP_CKSUM | 1979 DEV_TX_OFFLOAD_TCP_CKSUM | 1980 DEV_TX_OFFLOAD_TCP_TSO); 1981 } 1982 1983 static int 1984 fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id, 1985 uint16_t nb_desc, unsigned int socket_id, 1986 const struct rte_eth_txconf *conf) 1987 { 1988 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1989 struct fm10k_tx_queue *q; 1990 const struct rte_memzone *mz; 1991 uint64_t offloads; 1992 1993 PMD_INIT_FUNC_TRACE(); 1994 1995 offloads = conf->offloads | dev->data->dev_conf.txmode.offloads; 1996 1997 /* make sure a valid number of descriptors have been requested */ 1998 if (check_nb_desc(FM10K_MIN_TX_DESC, FM10K_MAX_TX_DESC, 1999 FM10K_MULT_TX_DESC, nb_desc)) { 2000 PMD_INIT_LOG(ERR, "Number of Tx descriptors (%u) must be " 2001 "less than or equal to %"PRIu32", " 2002 "greater than or equal to %u, " 2003 "and a multiple of %u", 2004 nb_desc, (uint32_t)FM10K_MAX_TX_DESC, FM10K_MIN_TX_DESC, 2005 FM10K_MULT_TX_DESC); 2006 return -EINVAL; 2007 } 2008 2009 /* 2010 * if this queue existed already, free the associated memory. The 2011 * queue cannot be reused in case we need to allocate memory on 2012 * different socket than was previously used. 2013 */ 2014 if (dev->data->tx_queues[queue_id] != NULL) { 2015 struct fm10k_tx_queue *txq = dev->data->tx_queues[queue_id]; 2016 2017 tx_queue_free(txq); 2018 dev->data->tx_queues[queue_id] = NULL; 2019 } 2020 2021 /* allocate memory for the queue structure */ 2022 q = rte_zmalloc_socket("fm10k", sizeof(*q), RTE_CACHE_LINE_SIZE, 2023 socket_id); 2024 if (q == NULL) { 2025 PMD_INIT_LOG(ERR, "Cannot allocate queue structure"); 2026 return -ENOMEM; 2027 } 2028 2029 /* setup queue */ 2030 q->nb_desc = nb_desc; 2031 q->port_id = dev->data->port_id; 2032 q->queue_id = queue_id; 2033 q->offloads = offloads; 2034 q->ops = &def_txq_ops; 2035 q->tail_ptr = (volatile uint32_t *) 2036 &((uint32_t *)hw->hw_addr)[FM10K_TDT(queue_id)]; 2037 if (handle_txconf(q, conf)) 2038 return -EINVAL; 2039 2040 /* allocate memory for the software ring */ 2041 q->sw_ring = rte_zmalloc_socket("fm10k sw ring", 2042 nb_desc * sizeof(struct rte_mbuf *), 2043 RTE_CACHE_LINE_SIZE, socket_id); 2044 if (q->sw_ring == NULL) { 2045 PMD_INIT_LOG(ERR, "Cannot allocate software ring"); 2046 rte_free(q); 2047 return -ENOMEM; 2048 } 2049 2050 /* 2051 * allocate memory for the hardware descriptor ring. A memzone large 2052 * enough to hold the maximum ring size is requested to allow for 2053 * resizing in later calls to the queue setup function. 2054 */ 2055 mz = rte_eth_dma_zone_reserve(dev, "tx_ring", queue_id, 2056 FM10K_MAX_TX_RING_SZ, FM10K_ALIGN_TX_DESC, 2057 socket_id); 2058 if (mz == NULL) { 2059 PMD_INIT_LOG(ERR, "Cannot allocate hardware ring"); 2060 rte_free(q->sw_ring); 2061 rte_free(q); 2062 return -ENOMEM; 2063 } 2064 q->hw_ring = mz->addr; 2065 q->hw_ring_phys_addr = mz->iova; 2066 2067 /* 2068 * allocate memory for the RS bit tracker. Enough slots to hold the 2069 * descriptor index for each RS bit needing to be set are required. 2070 */ 2071 q->rs_tracker.list = rte_zmalloc_socket("fm10k rs tracker", 2072 ((nb_desc + 1) / q->rs_thresh) * 2073 sizeof(uint16_t), 2074 RTE_CACHE_LINE_SIZE, socket_id); 2075 if (q->rs_tracker.list == NULL) { 2076 PMD_INIT_LOG(ERR, "Cannot allocate RS bit tracker"); 2077 rte_free(q->sw_ring); 2078 rte_free(q); 2079 return -ENOMEM; 2080 } 2081 2082 dev->data->tx_queues[queue_id] = q; 2083 return 0; 2084 } 2085 2086 static void 2087 fm10k_tx_queue_release(void *queue) 2088 { 2089 struct fm10k_tx_queue *q = queue; 2090 PMD_INIT_FUNC_TRACE(); 2091 2092 tx_queue_free(q); 2093 } 2094 2095 static int 2096 fm10k_reta_update(struct rte_eth_dev *dev, 2097 struct rte_eth_rss_reta_entry64 *reta_conf, 2098 uint16_t reta_size) 2099 { 2100 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2101 uint16_t i, j, idx, shift; 2102 uint8_t mask; 2103 uint32_t reta; 2104 2105 PMD_INIT_FUNC_TRACE(); 2106 2107 if (reta_size > FM10K_MAX_RSS_INDICES) { 2108 PMD_INIT_LOG(ERR, "The size of hash lookup table configured " 2109 "(%d) doesn't match the number hardware can supported " 2110 "(%d)", reta_size, FM10K_MAX_RSS_INDICES); 2111 return -EINVAL; 2112 } 2113 2114 /* 2115 * Update Redirection Table RETA[n], n=0..31. The redirection table has 2116 * 128-entries in 32 registers 2117 */ 2118 for (i = 0; i < FM10K_MAX_RSS_INDICES; i += CHARS_PER_UINT32) { 2119 idx = i / RTE_RETA_GROUP_SIZE; 2120 shift = i % RTE_RETA_GROUP_SIZE; 2121 mask = (uint8_t)((reta_conf[idx].mask >> shift) & 2122 BIT_MASK_PER_UINT32); 2123 if (mask == 0) 2124 continue; 2125 2126 reta = 0; 2127 if (mask != BIT_MASK_PER_UINT32) 2128 reta = FM10K_READ_REG(hw, FM10K_RETA(0, i >> 2)); 2129 2130 for (j = 0; j < CHARS_PER_UINT32; j++) { 2131 if (mask & (0x1 << j)) { 2132 if (mask != 0xF) 2133 reta &= ~(UINT8_MAX << CHAR_BIT * j); 2134 reta |= reta_conf[idx].reta[shift + j] << 2135 (CHAR_BIT * j); 2136 } 2137 } 2138 FM10K_WRITE_REG(hw, FM10K_RETA(0, i >> 2), reta); 2139 } 2140 2141 return 0; 2142 } 2143 2144 static int 2145 fm10k_reta_query(struct rte_eth_dev *dev, 2146 struct rte_eth_rss_reta_entry64 *reta_conf, 2147 uint16_t reta_size) 2148 { 2149 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2150 uint16_t i, j, idx, shift; 2151 uint8_t mask; 2152 uint32_t reta; 2153 2154 PMD_INIT_FUNC_TRACE(); 2155 2156 if (reta_size < FM10K_MAX_RSS_INDICES) { 2157 PMD_INIT_LOG(ERR, "The size of hash lookup table configured " 2158 "(%d) doesn't match the number hardware can supported " 2159 "(%d)", reta_size, FM10K_MAX_RSS_INDICES); 2160 return -EINVAL; 2161 } 2162 2163 /* 2164 * Read Redirection Table RETA[n], n=0..31. The redirection table has 2165 * 128-entries in 32 registers 2166 */ 2167 for (i = 0; i < FM10K_MAX_RSS_INDICES; i += CHARS_PER_UINT32) { 2168 idx = i / RTE_RETA_GROUP_SIZE; 2169 shift = i % RTE_RETA_GROUP_SIZE; 2170 mask = (uint8_t)((reta_conf[idx].mask >> shift) & 2171 BIT_MASK_PER_UINT32); 2172 if (mask == 0) 2173 continue; 2174 2175 reta = FM10K_READ_REG(hw, FM10K_RETA(0, i >> 2)); 2176 for (j = 0; j < CHARS_PER_UINT32; j++) { 2177 if (mask & (0x1 << j)) 2178 reta_conf[idx].reta[shift + j] = ((reta >> 2179 CHAR_BIT * j) & UINT8_MAX); 2180 } 2181 } 2182 2183 return 0; 2184 } 2185 2186 static int 2187 fm10k_rss_hash_update(struct rte_eth_dev *dev, 2188 struct rte_eth_rss_conf *rss_conf) 2189 { 2190 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2191 uint32_t *key = (uint32_t *)rss_conf->rss_key; 2192 uint32_t mrqc; 2193 uint64_t hf = rss_conf->rss_hf; 2194 int i; 2195 2196 PMD_INIT_FUNC_TRACE(); 2197 2198 if (key && (rss_conf->rss_key_len < FM10K_RSSRK_SIZE * 2199 FM10K_RSSRK_ENTRIES_PER_REG)) 2200 return -EINVAL; 2201 2202 if (hf == 0) 2203 return -EINVAL; 2204 2205 mrqc = 0; 2206 mrqc |= (hf & ETH_RSS_IPV4) ? FM10K_MRQC_IPV4 : 0; 2207 mrqc |= (hf & ETH_RSS_IPV6) ? FM10K_MRQC_IPV6 : 0; 2208 mrqc |= (hf & ETH_RSS_IPV6_EX) ? FM10K_MRQC_IPV6 : 0; 2209 mrqc |= (hf & ETH_RSS_NONFRAG_IPV4_TCP) ? FM10K_MRQC_TCP_IPV4 : 0; 2210 mrqc |= (hf & ETH_RSS_NONFRAG_IPV6_TCP) ? FM10K_MRQC_TCP_IPV6 : 0; 2211 mrqc |= (hf & ETH_RSS_IPV6_TCP_EX) ? FM10K_MRQC_TCP_IPV6 : 0; 2212 mrqc |= (hf & ETH_RSS_NONFRAG_IPV4_UDP) ? FM10K_MRQC_UDP_IPV4 : 0; 2213 mrqc |= (hf & ETH_RSS_NONFRAG_IPV6_UDP) ? FM10K_MRQC_UDP_IPV6 : 0; 2214 mrqc |= (hf & ETH_RSS_IPV6_UDP_EX) ? FM10K_MRQC_UDP_IPV6 : 0; 2215 2216 /* If the mapping doesn't fit any supported, return */ 2217 if (mrqc == 0) 2218 return -EINVAL; 2219 2220 if (key != NULL) 2221 for (i = 0; i < FM10K_RSSRK_SIZE; ++i) 2222 FM10K_WRITE_REG(hw, FM10K_RSSRK(0, i), key[i]); 2223 2224 FM10K_WRITE_REG(hw, FM10K_MRQC(0), mrqc); 2225 2226 return 0; 2227 } 2228 2229 static int 2230 fm10k_rss_hash_conf_get(struct rte_eth_dev *dev, 2231 struct rte_eth_rss_conf *rss_conf) 2232 { 2233 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2234 uint32_t *key = (uint32_t *)rss_conf->rss_key; 2235 uint32_t mrqc; 2236 uint64_t hf; 2237 int i; 2238 2239 PMD_INIT_FUNC_TRACE(); 2240 2241 if (key && (rss_conf->rss_key_len < FM10K_RSSRK_SIZE * 2242 FM10K_RSSRK_ENTRIES_PER_REG)) 2243 return -EINVAL; 2244 2245 if (key != NULL) 2246 for (i = 0; i < FM10K_RSSRK_SIZE; ++i) 2247 key[i] = FM10K_READ_REG(hw, FM10K_RSSRK(0, i)); 2248 2249 mrqc = FM10K_READ_REG(hw, FM10K_MRQC(0)); 2250 hf = 0; 2251 hf |= (mrqc & FM10K_MRQC_IPV4) ? ETH_RSS_IPV4 : 0; 2252 hf |= (mrqc & FM10K_MRQC_IPV6) ? ETH_RSS_IPV6 : 0; 2253 hf |= (mrqc & FM10K_MRQC_IPV6) ? ETH_RSS_IPV6_EX : 0; 2254 hf |= (mrqc & FM10K_MRQC_TCP_IPV4) ? ETH_RSS_NONFRAG_IPV4_TCP : 0; 2255 hf |= (mrqc & FM10K_MRQC_TCP_IPV6) ? ETH_RSS_NONFRAG_IPV6_TCP : 0; 2256 hf |= (mrqc & FM10K_MRQC_TCP_IPV6) ? ETH_RSS_IPV6_TCP_EX : 0; 2257 hf |= (mrqc & FM10K_MRQC_UDP_IPV4) ? ETH_RSS_NONFRAG_IPV4_UDP : 0; 2258 hf |= (mrqc & FM10K_MRQC_UDP_IPV6) ? ETH_RSS_NONFRAG_IPV6_UDP : 0; 2259 hf |= (mrqc & FM10K_MRQC_UDP_IPV6) ? ETH_RSS_IPV6_UDP_EX : 0; 2260 2261 rss_conf->rss_hf = hf; 2262 2263 return 0; 2264 } 2265 2266 static void 2267 fm10k_dev_enable_intr_pf(struct rte_eth_dev *dev) 2268 { 2269 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2270 uint32_t int_map = FM10K_INT_MAP_IMMEDIATE; 2271 2272 /* Bind all local non-queue interrupt to vector 0 */ 2273 int_map |= FM10K_MISC_VEC_ID; 2274 2275 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_mailbox), int_map); 2276 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_pcie_fault), int_map); 2277 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_switch_up_down), int_map); 2278 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_switch_event), int_map); 2279 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_sram), int_map); 2280 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_vflr), int_map); 2281 2282 /* Enable misc causes */ 2283 FM10K_WRITE_REG(hw, FM10K_EIMR, FM10K_EIMR_ENABLE(PCA_FAULT) | 2284 FM10K_EIMR_ENABLE(THI_FAULT) | 2285 FM10K_EIMR_ENABLE(FUM_FAULT) | 2286 FM10K_EIMR_ENABLE(MAILBOX) | 2287 FM10K_EIMR_ENABLE(SWITCHREADY) | 2288 FM10K_EIMR_ENABLE(SWITCHNOTREADY) | 2289 FM10K_EIMR_ENABLE(SRAMERROR) | 2290 FM10K_EIMR_ENABLE(VFLR)); 2291 2292 /* Enable ITR 0 */ 2293 FM10K_WRITE_REG(hw, FM10K_ITR(0), FM10K_ITR_AUTOMASK | 2294 FM10K_ITR_MASK_CLEAR); 2295 FM10K_WRITE_FLUSH(hw); 2296 } 2297 2298 static void 2299 fm10k_dev_disable_intr_pf(struct rte_eth_dev *dev) 2300 { 2301 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2302 uint32_t int_map = FM10K_INT_MAP_DISABLE; 2303 2304 int_map |= FM10K_MISC_VEC_ID; 2305 2306 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_mailbox), int_map); 2307 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_pcie_fault), int_map); 2308 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_switch_up_down), int_map); 2309 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_switch_event), int_map); 2310 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_sram), int_map); 2311 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_vflr), int_map); 2312 2313 /* Disable misc causes */ 2314 FM10K_WRITE_REG(hw, FM10K_EIMR, FM10K_EIMR_DISABLE(PCA_FAULT) | 2315 FM10K_EIMR_DISABLE(THI_FAULT) | 2316 FM10K_EIMR_DISABLE(FUM_FAULT) | 2317 FM10K_EIMR_DISABLE(MAILBOX) | 2318 FM10K_EIMR_DISABLE(SWITCHREADY) | 2319 FM10K_EIMR_DISABLE(SWITCHNOTREADY) | 2320 FM10K_EIMR_DISABLE(SRAMERROR) | 2321 FM10K_EIMR_DISABLE(VFLR)); 2322 2323 /* Disable ITR 0 */ 2324 FM10K_WRITE_REG(hw, FM10K_ITR(0), FM10K_ITR_MASK_SET); 2325 FM10K_WRITE_FLUSH(hw); 2326 } 2327 2328 static void 2329 fm10k_dev_enable_intr_vf(struct rte_eth_dev *dev) 2330 { 2331 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2332 uint32_t int_map = FM10K_INT_MAP_IMMEDIATE; 2333 2334 /* Bind all local non-queue interrupt to vector 0 */ 2335 int_map |= FM10K_MISC_VEC_ID; 2336 2337 /* Only INT 0 available, other 15 are reserved. */ 2338 FM10K_WRITE_REG(hw, FM10K_VFINT_MAP, int_map); 2339 2340 /* Enable ITR 0 */ 2341 FM10K_WRITE_REG(hw, FM10K_VFITR(0), FM10K_ITR_AUTOMASK | 2342 FM10K_ITR_MASK_CLEAR); 2343 FM10K_WRITE_FLUSH(hw); 2344 } 2345 2346 static void 2347 fm10k_dev_disable_intr_vf(struct rte_eth_dev *dev) 2348 { 2349 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2350 uint32_t int_map = FM10K_INT_MAP_DISABLE; 2351 2352 int_map |= FM10K_MISC_VEC_ID; 2353 2354 /* Only INT 0 available, other 15 are reserved. */ 2355 FM10K_WRITE_REG(hw, FM10K_VFINT_MAP, int_map); 2356 2357 /* Disable ITR 0 */ 2358 FM10K_WRITE_REG(hw, FM10K_VFITR(0), FM10K_ITR_MASK_SET); 2359 FM10K_WRITE_FLUSH(hw); 2360 } 2361 2362 static int 2363 fm10k_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) 2364 { 2365 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2366 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev); 2367 2368 /* Enable ITR */ 2369 if (hw->mac.type == fm10k_mac_pf) 2370 FM10K_WRITE_REG(hw, FM10K_ITR(Q2V(pdev, queue_id)), 2371 FM10K_ITR_AUTOMASK | FM10K_ITR_MASK_CLEAR); 2372 else 2373 FM10K_WRITE_REG(hw, FM10K_VFITR(Q2V(pdev, queue_id)), 2374 FM10K_ITR_AUTOMASK | FM10K_ITR_MASK_CLEAR); 2375 rte_intr_enable(&pdev->intr_handle); 2376 return 0; 2377 } 2378 2379 static int 2380 fm10k_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id) 2381 { 2382 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2383 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev); 2384 2385 /* Disable ITR */ 2386 if (hw->mac.type == fm10k_mac_pf) 2387 FM10K_WRITE_REG(hw, FM10K_ITR(Q2V(pdev, queue_id)), 2388 FM10K_ITR_MASK_SET); 2389 else 2390 FM10K_WRITE_REG(hw, FM10K_VFITR(Q2V(pdev, queue_id)), 2391 FM10K_ITR_MASK_SET); 2392 return 0; 2393 } 2394 2395 static int 2396 fm10k_dev_rxq_interrupt_setup(struct rte_eth_dev *dev) 2397 { 2398 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2399 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev); 2400 struct rte_intr_handle *intr_handle = &pdev->intr_handle; 2401 uint32_t intr_vector, vec; 2402 uint16_t queue_id; 2403 int result = 0; 2404 2405 /* fm10k needs one separate interrupt for mailbox, 2406 * so only drivers which support multiple interrupt vectors 2407 * e.g. vfio-pci can work for fm10k interrupt mode 2408 */ 2409 if (!rte_intr_cap_multiple(intr_handle) || 2410 dev->data->dev_conf.intr_conf.rxq == 0) 2411 return result; 2412 2413 intr_vector = dev->data->nb_rx_queues; 2414 2415 /* disable interrupt first */ 2416 rte_intr_disable(intr_handle); 2417 if (hw->mac.type == fm10k_mac_pf) 2418 fm10k_dev_disable_intr_pf(dev); 2419 else 2420 fm10k_dev_disable_intr_vf(dev); 2421 2422 if (rte_intr_efd_enable(intr_handle, intr_vector)) { 2423 PMD_INIT_LOG(ERR, "Failed to init event fd"); 2424 result = -EIO; 2425 } 2426 2427 if (rte_intr_dp_is_en(intr_handle) && !result) { 2428 intr_handle->intr_vec = rte_zmalloc("intr_vec", 2429 dev->data->nb_rx_queues * sizeof(int), 0); 2430 if (intr_handle->intr_vec) { 2431 for (queue_id = 0, vec = FM10K_RX_VEC_START; 2432 queue_id < dev->data->nb_rx_queues; 2433 queue_id++) { 2434 intr_handle->intr_vec[queue_id] = vec; 2435 if (vec < intr_handle->nb_efd - 1 2436 + FM10K_RX_VEC_START) 2437 vec++; 2438 } 2439 } else { 2440 PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues" 2441 " intr_vec", dev->data->nb_rx_queues); 2442 rte_intr_efd_disable(intr_handle); 2443 result = -ENOMEM; 2444 } 2445 } 2446 2447 if (hw->mac.type == fm10k_mac_pf) 2448 fm10k_dev_enable_intr_pf(dev); 2449 else 2450 fm10k_dev_enable_intr_vf(dev); 2451 rte_intr_enable(intr_handle); 2452 hw->mac.ops.update_int_moderator(hw); 2453 return result; 2454 } 2455 2456 static int 2457 fm10k_dev_handle_fault(struct fm10k_hw *hw, uint32_t eicr) 2458 { 2459 struct fm10k_fault fault; 2460 int err; 2461 const char *estr = "Unknown error"; 2462 2463 /* Process PCA fault */ 2464 if (eicr & FM10K_EICR_PCA_FAULT) { 2465 err = fm10k_get_fault(hw, FM10K_PCA_FAULT, &fault); 2466 if (err) 2467 goto error; 2468 switch (fault.type) { 2469 case PCA_NO_FAULT: 2470 estr = "PCA_NO_FAULT"; break; 2471 case PCA_UNMAPPED_ADDR: 2472 estr = "PCA_UNMAPPED_ADDR"; break; 2473 case PCA_BAD_QACCESS_PF: 2474 estr = "PCA_BAD_QACCESS_PF"; break; 2475 case PCA_BAD_QACCESS_VF: 2476 estr = "PCA_BAD_QACCESS_VF"; break; 2477 case PCA_MALICIOUS_REQ: 2478 estr = "PCA_MALICIOUS_REQ"; break; 2479 case PCA_POISONED_TLP: 2480 estr = "PCA_POISONED_TLP"; break; 2481 case PCA_TLP_ABORT: 2482 estr = "PCA_TLP_ABORT"; break; 2483 default: 2484 goto error; 2485 } 2486 PMD_INIT_LOG(ERR, "%s: %s(%d) Addr:0x%"PRIx64" Spec: 0x%x", 2487 estr, fault.func ? "VF" : "PF", fault.func, 2488 fault.address, fault.specinfo); 2489 } 2490 2491 /* Process THI fault */ 2492 if (eicr & FM10K_EICR_THI_FAULT) { 2493 err = fm10k_get_fault(hw, FM10K_THI_FAULT, &fault); 2494 if (err) 2495 goto error; 2496 switch (fault.type) { 2497 case THI_NO_FAULT: 2498 estr = "THI_NO_FAULT"; break; 2499 case THI_MAL_DIS_Q_FAULT: 2500 estr = "THI_MAL_DIS_Q_FAULT"; break; 2501 default: 2502 goto error; 2503 } 2504 PMD_INIT_LOG(ERR, "%s: %s(%d) Addr:0x%"PRIx64" Spec: 0x%x", 2505 estr, fault.func ? "VF" : "PF", fault.func, 2506 fault.address, fault.specinfo); 2507 } 2508 2509 /* Process FUM fault */ 2510 if (eicr & FM10K_EICR_FUM_FAULT) { 2511 err = fm10k_get_fault(hw, FM10K_FUM_FAULT, &fault); 2512 if (err) 2513 goto error; 2514 switch (fault.type) { 2515 case FUM_NO_FAULT: 2516 estr = "FUM_NO_FAULT"; break; 2517 case FUM_UNMAPPED_ADDR: 2518 estr = "FUM_UNMAPPED_ADDR"; break; 2519 case FUM_POISONED_TLP: 2520 estr = "FUM_POISONED_TLP"; break; 2521 case FUM_BAD_VF_QACCESS: 2522 estr = "FUM_BAD_VF_QACCESS"; break; 2523 case FUM_ADD_DECODE_ERR: 2524 estr = "FUM_ADD_DECODE_ERR"; break; 2525 case FUM_RO_ERROR: 2526 estr = "FUM_RO_ERROR"; break; 2527 case FUM_QPRC_CRC_ERROR: 2528 estr = "FUM_QPRC_CRC_ERROR"; break; 2529 case FUM_CSR_TIMEOUT: 2530 estr = "FUM_CSR_TIMEOUT"; break; 2531 case FUM_INVALID_TYPE: 2532 estr = "FUM_INVALID_TYPE"; break; 2533 case FUM_INVALID_LENGTH: 2534 estr = "FUM_INVALID_LENGTH"; break; 2535 case FUM_INVALID_BE: 2536 estr = "FUM_INVALID_BE"; break; 2537 case FUM_INVALID_ALIGN: 2538 estr = "FUM_INVALID_ALIGN"; break; 2539 default: 2540 goto error; 2541 } 2542 PMD_INIT_LOG(ERR, "%s: %s(%d) Addr:0x%"PRIx64" Spec: 0x%x", 2543 estr, fault.func ? "VF" : "PF", fault.func, 2544 fault.address, fault.specinfo); 2545 } 2546 2547 return 0; 2548 error: 2549 PMD_INIT_LOG(ERR, "Failed to handle fault event."); 2550 return err; 2551 } 2552 2553 /** 2554 * PF interrupt handler triggered by NIC for handling specific interrupt. 2555 * 2556 * @param handle 2557 * Pointer to interrupt handle. 2558 * @param param 2559 * The address of parameter (struct rte_eth_dev *) regsitered before. 2560 * 2561 * @return 2562 * void 2563 */ 2564 static void 2565 fm10k_dev_interrupt_handler_pf(void *param) 2566 { 2567 struct rte_eth_dev *dev = (struct rte_eth_dev *)param; 2568 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2569 uint32_t cause, status; 2570 struct fm10k_dev_info *dev_info = 2571 FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private); 2572 int status_mbx; 2573 s32 err; 2574 2575 if (hw->mac.type != fm10k_mac_pf) 2576 return; 2577 2578 cause = FM10K_READ_REG(hw, FM10K_EICR); 2579 2580 /* Handle PCI fault cases */ 2581 if (cause & FM10K_EICR_FAULT_MASK) { 2582 PMD_INIT_LOG(ERR, "INT: find fault!"); 2583 fm10k_dev_handle_fault(hw, cause); 2584 } 2585 2586 /* Handle switch up/down */ 2587 if (cause & FM10K_EICR_SWITCHNOTREADY) 2588 PMD_INIT_LOG(ERR, "INT: Switch is not ready"); 2589 2590 if (cause & FM10K_EICR_SWITCHREADY) { 2591 PMD_INIT_LOG(INFO, "INT: Switch is ready"); 2592 if (dev_info->sm_down == 1) { 2593 fm10k_mbx_lock(hw); 2594 2595 /* For recreating logical ports */ 2596 status_mbx = hw->mac.ops.update_lport_state(hw, 2597 hw->mac.dglort_map, MAX_LPORT_NUM, 1); 2598 if (status_mbx == FM10K_SUCCESS) 2599 PMD_INIT_LOG(INFO, 2600 "INT: Recreated Logical port"); 2601 else 2602 PMD_INIT_LOG(INFO, 2603 "INT: Logical ports weren't recreated"); 2604 2605 status_mbx = hw->mac.ops.update_xcast_mode(hw, 2606 hw->mac.dglort_map, FM10K_XCAST_MODE_NONE); 2607 if (status_mbx != FM10K_SUCCESS) 2608 PMD_INIT_LOG(ERR, "Failed to set XCAST mode"); 2609 2610 fm10k_mbx_unlock(hw); 2611 2612 /* first clear the internal SW recording structure */ 2613 if (!(dev->data->dev_conf.rxmode.mq_mode & 2614 ETH_MQ_RX_VMDQ_FLAG)) 2615 fm10k_vlan_filter_set(dev, hw->mac.default_vid, 2616 false); 2617 2618 fm10k_MAC_filter_set(dev, hw->mac.addr, false, 2619 MAIN_VSI_POOL_NUMBER); 2620 2621 /* 2622 * Add default mac address and vlan for the logical 2623 * ports that have been created, leave to the 2624 * application to fully recover Rx filtering. 2625 */ 2626 fm10k_MAC_filter_set(dev, hw->mac.addr, true, 2627 MAIN_VSI_POOL_NUMBER); 2628 2629 if (!(dev->data->dev_conf.rxmode.mq_mode & 2630 ETH_MQ_RX_VMDQ_FLAG)) 2631 fm10k_vlan_filter_set(dev, hw->mac.default_vid, 2632 true); 2633 2634 dev_info->sm_down = 0; 2635 _rte_eth_dev_callback_process(dev, 2636 RTE_ETH_EVENT_INTR_LSC, 2637 NULL); 2638 } 2639 } 2640 2641 /* Handle mailbox message */ 2642 fm10k_mbx_lock(hw); 2643 err = hw->mbx.ops.process(hw, &hw->mbx); 2644 fm10k_mbx_unlock(hw); 2645 2646 if (err == FM10K_ERR_RESET_REQUESTED) { 2647 PMD_INIT_LOG(INFO, "INT: Switch is down"); 2648 dev_info->sm_down = 1; 2649 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, 2650 NULL); 2651 } 2652 2653 /* Handle SRAM error */ 2654 if (cause & FM10K_EICR_SRAMERROR) { 2655 PMD_INIT_LOG(ERR, "INT: SRAM error on PEP"); 2656 2657 status = FM10K_READ_REG(hw, FM10K_SRAM_IP); 2658 /* Write to clear pending bits */ 2659 FM10K_WRITE_REG(hw, FM10K_SRAM_IP, status); 2660 2661 /* Todo: print out error message after shared code updates */ 2662 } 2663 2664 /* Clear these 3 events if having any */ 2665 cause &= FM10K_EICR_SWITCHNOTREADY | FM10K_EICR_MAILBOX | 2666 FM10K_EICR_SWITCHREADY; 2667 if (cause) 2668 FM10K_WRITE_REG(hw, FM10K_EICR, cause); 2669 2670 /* Re-enable interrupt from device side */ 2671 FM10K_WRITE_REG(hw, FM10K_ITR(0), FM10K_ITR_AUTOMASK | 2672 FM10K_ITR_MASK_CLEAR); 2673 /* Re-enable interrupt from host side */ 2674 rte_intr_enable(dev->intr_handle); 2675 } 2676 2677 /** 2678 * VF interrupt handler triggered by NIC for handling specific interrupt. 2679 * 2680 * @param handle 2681 * Pointer to interrupt handle. 2682 * @param param 2683 * The address of parameter (struct rte_eth_dev *) regsitered before. 2684 * 2685 * @return 2686 * void 2687 */ 2688 static void 2689 fm10k_dev_interrupt_handler_vf(void *param) 2690 { 2691 struct rte_eth_dev *dev = (struct rte_eth_dev *)param; 2692 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2693 struct fm10k_mbx_info *mbx = &hw->mbx; 2694 struct fm10k_dev_info *dev_info = 2695 FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private); 2696 const enum fm10k_mbx_state state = mbx->state; 2697 int status_mbx; 2698 2699 if (hw->mac.type != fm10k_mac_vf) 2700 return; 2701 2702 /* Handle mailbox message if lock is acquired */ 2703 fm10k_mbx_lock(hw); 2704 hw->mbx.ops.process(hw, &hw->mbx); 2705 fm10k_mbx_unlock(hw); 2706 2707 if (state == FM10K_STATE_OPEN && mbx->state == FM10K_STATE_CONNECT) { 2708 PMD_INIT_LOG(INFO, "INT: Switch has gone down"); 2709 2710 fm10k_mbx_lock(hw); 2711 hw->mac.ops.update_lport_state(hw, hw->mac.dglort_map, 2712 MAX_LPORT_NUM, 1); 2713 fm10k_mbx_unlock(hw); 2714 2715 /* Setting reset flag */ 2716 dev_info->sm_down = 1; 2717 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, 2718 NULL); 2719 } 2720 2721 if (dev_info->sm_down == 1 && 2722 hw->mac.dglort_map == FM10K_DGLORTMAP_ZERO) { 2723 PMD_INIT_LOG(INFO, "INT: Switch has gone up"); 2724 fm10k_mbx_lock(hw); 2725 status_mbx = hw->mac.ops.update_xcast_mode(hw, 2726 hw->mac.dglort_map, FM10K_XCAST_MODE_NONE); 2727 if (status_mbx != FM10K_SUCCESS) 2728 PMD_INIT_LOG(ERR, "Failed to set XCAST mode"); 2729 fm10k_mbx_unlock(hw); 2730 2731 /* first clear the internal SW recording structure */ 2732 fm10k_vlan_filter_set(dev, hw->mac.default_vid, false); 2733 fm10k_MAC_filter_set(dev, hw->mac.addr, false, 2734 MAIN_VSI_POOL_NUMBER); 2735 2736 /* 2737 * Add default mac address and vlan for the logical ports that 2738 * have been created, leave to the application to fully recover 2739 * Rx filtering. 2740 */ 2741 fm10k_MAC_filter_set(dev, hw->mac.addr, true, 2742 MAIN_VSI_POOL_NUMBER); 2743 fm10k_vlan_filter_set(dev, hw->mac.default_vid, true); 2744 2745 dev_info->sm_down = 0; 2746 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, 2747 NULL); 2748 } 2749 2750 /* Re-enable interrupt from device side */ 2751 FM10K_WRITE_REG(hw, FM10K_VFITR(0), FM10K_ITR_AUTOMASK | 2752 FM10K_ITR_MASK_CLEAR); 2753 /* Re-enable interrupt from host side */ 2754 rte_intr_enable(dev->intr_handle); 2755 } 2756 2757 /* Mailbox message handler in VF */ 2758 static const struct fm10k_msg_data fm10k_msgdata_vf[] = { 2759 FM10K_TLV_MSG_TEST_HANDLER(fm10k_tlv_msg_test), 2760 FM10K_VF_MSG_MAC_VLAN_HANDLER(fm10k_msg_mac_vlan_vf), 2761 FM10K_VF_MSG_LPORT_STATE_HANDLER(fm10k_msg_lport_state_vf), 2762 FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error), 2763 }; 2764 2765 static int 2766 fm10k_setup_mbx_service(struct fm10k_hw *hw) 2767 { 2768 int err = 0; 2769 2770 /* Initialize mailbox lock */ 2771 fm10k_mbx_initlock(hw); 2772 2773 /* Replace default message handler with new ones */ 2774 if (hw->mac.type == fm10k_mac_vf) 2775 err = hw->mbx.ops.register_handlers(&hw->mbx, fm10k_msgdata_vf); 2776 2777 if (err) { 2778 PMD_INIT_LOG(ERR, "Failed to register mailbox handler.err:%d", 2779 err); 2780 return err; 2781 } 2782 /* Connect to SM for PF device or PF for VF device */ 2783 return hw->mbx.ops.connect(hw, &hw->mbx); 2784 } 2785 2786 static void 2787 fm10k_close_mbx_service(struct fm10k_hw *hw) 2788 { 2789 /* Disconnect from SM for PF device or PF for VF device */ 2790 hw->mbx.ops.disconnect(hw, &hw->mbx); 2791 } 2792 2793 static const struct eth_dev_ops fm10k_eth_dev_ops = { 2794 .dev_configure = fm10k_dev_configure, 2795 .dev_start = fm10k_dev_start, 2796 .dev_stop = fm10k_dev_stop, 2797 .dev_close = fm10k_dev_close, 2798 .promiscuous_enable = fm10k_dev_promiscuous_enable, 2799 .promiscuous_disable = fm10k_dev_promiscuous_disable, 2800 .allmulticast_enable = fm10k_dev_allmulticast_enable, 2801 .allmulticast_disable = fm10k_dev_allmulticast_disable, 2802 .stats_get = fm10k_stats_get, 2803 .xstats_get = fm10k_xstats_get, 2804 .xstats_get_names = fm10k_xstats_get_names, 2805 .stats_reset = fm10k_stats_reset, 2806 .xstats_reset = fm10k_stats_reset, 2807 .link_update = fm10k_link_update, 2808 .dev_infos_get = fm10k_dev_infos_get, 2809 .dev_supported_ptypes_get = fm10k_dev_supported_ptypes_get, 2810 .vlan_filter_set = fm10k_vlan_filter_set, 2811 .vlan_offload_set = fm10k_vlan_offload_set, 2812 .mac_addr_add = fm10k_macaddr_add, 2813 .mac_addr_remove = fm10k_macaddr_remove, 2814 .rx_queue_start = fm10k_dev_rx_queue_start, 2815 .rx_queue_stop = fm10k_dev_rx_queue_stop, 2816 .tx_queue_start = fm10k_dev_tx_queue_start, 2817 .tx_queue_stop = fm10k_dev_tx_queue_stop, 2818 .rx_queue_setup = fm10k_rx_queue_setup, 2819 .rx_queue_release = fm10k_rx_queue_release, 2820 .tx_queue_setup = fm10k_tx_queue_setup, 2821 .tx_queue_release = fm10k_tx_queue_release, 2822 .rx_descriptor_done = fm10k_dev_rx_descriptor_done, 2823 .rx_descriptor_status = fm10k_dev_rx_descriptor_status, 2824 .tx_descriptor_status = fm10k_dev_tx_descriptor_status, 2825 .rx_queue_intr_enable = fm10k_dev_rx_queue_intr_enable, 2826 .rx_queue_intr_disable = fm10k_dev_rx_queue_intr_disable, 2827 .reta_update = fm10k_reta_update, 2828 .reta_query = fm10k_reta_query, 2829 .rss_hash_update = fm10k_rss_hash_update, 2830 .rss_hash_conf_get = fm10k_rss_hash_conf_get, 2831 }; 2832 2833 static int ftag_check_handler(__rte_unused const char *key, 2834 const char *value, __rte_unused void *opaque) 2835 { 2836 if (strcmp(value, "1")) 2837 return -1; 2838 2839 return 0; 2840 } 2841 2842 static int 2843 fm10k_check_ftag(struct rte_devargs *devargs) 2844 { 2845 struct rte_kvargs *kvlist; 2846 const char *ftag_key = "enable_ftag"; 2847 2848 if (devargs == NULL) 2849 return 0; 2850 2851 kvlist = rte_kvargs_parse(devargs->args, NULL); 2852 if (kvlist == NULL) 2853 return 0; 2854 2855 if (!rte_kvargs_count(kvlist, ftag_key)) { 2856 rte_kvargs_free(kvlist); 2857 return 0; 2858 } 2859 /* FTAG is enabled when there's key-value pair: enable_ftag=1 */ 2860 if (rte_kvargs_process(kvlist, ftag_key, 2861 ftag_check_handler, NULL) < 0) { 2862 rte_kvargs_free(kvlist); 2863 return 0; 2864 } 2865 rte_kvargs_free(kvlist); 2866 2867 return 1; 2868 } 2869 2870 static uint16_t 2871 fm10k_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts, 2872 uint16_t nb_pkts) 2873 { 2874 uint16_t nb_tx = 0; 2875 struct fm10k_tx_queue *txq = (struct fm10k_tx_queue *)tx_queue; 2876 2877 while (nb_pkts) { 2878 uint16_t ret, num; 2879 2880 num = (uint16_t)RTE_MIN(nb_pkts, txq->rs_thresh); 2881 ret = fm10k_xmit_fixed_burst_vec(tx_queue, &tx_pkts[nb_tx], 2882 num); 2883 nb_tx += ret; 2884 nb_pkts -= ret; 2885 if (ret < num) 2886 break; 2887 } 2888 2889 return nb_tx; 2890 } 2891 2892 static void __attribute__((cold)) 2893 fm10k_set_tx_function(struct rte_eth_dev *dev) 2894 { 2895 struct fm10k_tx_queue *txq; 2896 int i; 2897 int use_sse = 1; 2898 uint16_t tx_ftag_en = 0; 2899 2900 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 2901 /* primary process has set the ftag flag and offloads */ 2902 txq = dev->data->tx_queues[0]; 2903 if (fm10k_tx_vec_condition_check(txq)) { 2904 dev->tx_pkt_burst = fm10k_xmit_pkts; 2905 dev->tx_pkt_prepare = fm10k_prep_pkts; 2906 PMD_INIT_LOG(DEBUG, "Use regular Tx func"); 2907 } else { 2908 PMD_INIT_LOG(DEBUG, "Use vector Tx func"); 2909 dev->tx_pkt_burst = fm10k_xmit_pkts_vec; 2910 dev->tx_pkt_prepare = NULL; 2911 } 2912 return; 2913 } 2914 2915 if (fm10k_check_ftag(dev->device->devargs)) 2916 tx_ftag_en = 1; 2917 2918 for (i = 0; i < dev->data->nb_tx_queues; i++) { 2919 txq = dev->data->tx_queues[i]; 2920 txq->tx_ftag_en = tx_ftag_en; 2921 /* Check if Vector Tx is satisfied */ 2922 if (fm10k_tx_vec_condition_check(txq)) 2923 use_sse = 0; 2924 } 2925 2926 if (use_sse) { 2927 PMD_INIT_LOG(DEBUG, "Use vector Tx func"); 2928 for (i = 0; i < dev->data->nb_tx_queues; i++) { 2929 txq = dev->data->tx_queues[i]; 2930 fm10k_txq_vec_setup(txq); 2931 } 2932 dev->tx_pkt_burst = fm10k_xmit_pkts_vec; 2933 dev->tx_pkt_prepare = NULL; 2934 } else { 2935 dev->tx_pkt_burst = fm10k_xmit_pkts; 2936 dev->tx_pkt_prepare = fm10k_prep_pkts; 2937 PMD_INIT_LOG(DEBUG, "Use regular Tx func"); 2938 } 2939 } 2940 2941 static void __attribute__((cold)) 2942 fm10k_set_rx_function(struct rte_eth_dev *dev) 2943 { 2944 struct fm10k_dev_info *dev_info = 2945 FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private); 2946 uint16_t i, rx_using_sse; 2947 uint16_t rx_ftag_en = 0; 2948 2949 if (fm10k_check_ftag(dev->device->devargs)) 2950 rx_ftag_en = 1; 2951 2952 /* In order to allow Vector Rx there are a few configuration 2953 * conditions to be met. 2954 */ 2955 if (!fm10k_rx_vec_condition_check(dev) && 2956 dev_info->rx_vec_allowed && !rx_ftag_en) { 2957 if (dev->data->scattered_rx) 2958 dev->rx_pkt_burst = fm10k_recv_scattered_pkts_vec; 2959 else 2960 dev->rx_pkt_burst = fm10k_recv_pkts_vec; 2961 } else if (dev->data->scattered_rx) 2962 dev->rx_pkt_burst = fm10k_recv_scattered_pkts; 2963 else 2964 dev->rx_pkt_burst = fm10k_recv_pkts; 2965 2966 rx_using_sse = 2967 (dev->rx_pkt_burst == fm10k_recv_scattered_pkts_vec || 2968 dev->rx_pkt_burst == fm10k_recv_pkts_vec); 2969 2970 if (rx_using_sse) 2971 PMD_INIT_LOG(DEBUG, "Use vector Rx func"); 2972 else 2973 PMD_INIT_LOG(DEBUG, "Use regular Rx func"); 2974 2975 if (rte_eal_process_type() != RTE_PROC_PRIMARY) 2976 return; 2977 2978 for (i = 0; i < dev->data->nb_rx_queues; i++) { 2979 struct fm10k_rx_queue *rxq = dev->data->rx_queues[i]; 2980 2981 rxq->rx_using_sse = rx_using_sse; 2982 rxq->rx_ftag_en = rx_ftag_en; 2983 } 2984 } 2985 2986 static void 2987 fm10k_params_init(struct rte_eth_dev *dev) 2988 { 2989 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2990 struct fm10k_dev_info *info = 2991 FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private); 2992 2993 /* Inialize bus info. Normally we would call fm10k_get_bus_info(), but 2994 * there is no way to get link status without reading BAR4. Until this 2995 * works, assume we have maximum bandwidth. 2996 * @todo - fix bus info 2997 */ 2998 hw->bus_caps.speed = fm10k_bus_speed_8000; 2999 hw->bus_caps.width = fm10k_bus_width_pcie_x8; 3000 hw->bus_caps.payload = fm10k_bus_payload_512; 3001 hw->bus.speed = fm10k_bus_speed_8000; 3002 hw->bus.width = fm10k_bus_width_pcie_x8; 3003 hw->bus.payload = fm10k_bus_payload_256; 3004 3005 info->rx_vec_allowed = true; 3006 info->sm_down = false; 3007 } 3008 3009 static int 3010 eth_fm10k_dev_init(struct rte_eth_dev *dev) 3011 { 3012 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 3013 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev); 3014 struct rte_intr_handle *intr_handle = &pdev->intr_handle; 3015 int diag, i; 3016 struct fm10k_macvlan_filter_info *macvlan; 3017 3018 PMD_INIT_FUNC_TRACE(); 3019 3020 dev->dev_ops = &fm10k_eth_dev_ops; 3021 dev->rx_pkt_burst = &fm10k_recv_pkts; 3022 dev->tx_pkt_burst = &fm10k_xmit_pkts; 3023 dev->tx_pkt_prepare = &fm10k_prep_pkts; 3024 3025 /* 3026 * Primary process does the whole initialization, for secondary 3027 * processes, we just select the same Rx and Tx function as primary. 3028 */ 3029 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 3030 fm10k_set_rx_function(dev); 3031 fm10k_set_tx_function(dev); 3032 return 0; 3033 } 3034 3035 rte_eth_copy_pci_info(dev, pdev); 3036 3037 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private); 3038 memset(macvlan, 0, sizeof(*macvlan)); 3039 /* Vendor and Device ID need to be set before init of shared code */ 3040 memset(hw, 0, sizeof(*hw)); 3041 hw->device_id = pdev->id.device_id; 3042 hw->vendor_id = pdev->id.vendor_id; 3043 hw->subsystem_device_id = pdev->id.subsystem_device_id; 3044 hw->subsystem_vendor_id = pdev->id.subsystem_vendor_id; 3045 hw->revision_id = 0; 3046 hw->hw_addr = (void *)pdev->mem_resource[0].addr; 3047 if (hw->hw_addr == NULL) { 3048 PMD_INIT_LOG(ERR, "Bad mem resource." 3049 " Try to blacklist unused devices."); 3050 return -EIO; 3051 } 3052 3053 /* Store fm10k_adapter pointer */ 3054 hw->back = dev->data->dev_private; 3055 3056 /* Initialize the shared code */ 3057 diag = fm10k_init_shared_code(hw); 3058 if (diag != FM10K_SUCCESS) { 3059 PMD_INIT_LOG(ERR, "Shared code init failed: %d", diag); 3060 return -EIO; 3061 } 3062 3063 /* Initialize parameters */ 3064 fm10k_params_init(dev); 3065 3066 /* Initialize the hw */ 3067 diag = fm10k_init_hw(hw); 3068 if (diag != FM10K_SUCCESS) { 3069 PMD_INIT_LOG(ERR, "Hardware init failed: %d", diag); 3070 return -EIO; 3071 } 3072 3073 /* Initialize MAC address(es) */ 3074 dev->data->mac_addrs = rte_zmalloc("fm10k", 3075 ETHER_ADDR_LEN * FM10K_MAX_MACADDR_NUM, 0); 3076 if (dev->data->mac_addrs == NULL) { 3077 PMD_INIT_LOG(ERR, "Cannot allocate memory for MAC addresses"); 3078 return -ENOMEM; 3079 } 3080 3081 diag = fm10k_read_mac_addr(hw); 3082 3083 ether_addr_copy((const struct ether_addr *)hw->mac.addr, 3084 &dev->data->mac_addrs[0]); 3085 3086 if (diag != FM10K_SUCCESS || 3087 !is_valid_assigned_ether_addr(dev->data->mac_addrs)) { 3088 3089 /* Generate a random addr */ 3090 eth_random_addr(hw->mac.addr); 3091 memcpy(hw->mac.perm_addr, hw->mac.addr, ETH_ALEN); 3092 ether_addr_copy((const struct ether_addr *)hw->mac.addr, 3093 &dev->data->mac_addrs[0]); 3094 } 3095 3096 /* Reset the hw statistics */ 3097 fm10k_stats_reset(dev); 3098 3099 /* Reset the hw */ 3100 diag = fm10k_reset_hw(hw); 3101 if (diag != FM10K_SUCCESS) { 3102 PMD_INIT_LOG(ERR, "Hardware reset failed: %d", diag); 3103 return -EIO; 3104 } 3105 3106 /* Setup mailbox service */ 3107 diag = fm10k_setup_mbx_service(hw); 3108 if (diag != FM10K_SUCCESS) { 3109 PMD_INIT_LOG(ERR, "Failed to setup mailbox: %d", diag); 3110 return -EIO; 3111 } 3112 3113 /*PF/VF has different interrupt handling mechanism */ 3114 if (hw->mac.type == fm10k_mac_pf) { 3115 /* register callback func to eal lib */ 3116 rte_intr_callback_register(intr_handle, 3117 fm10k_dev_interrupt_handler_pf, (void *)dev); 3118 3119 /* enable MISC interrupt */ 3120 fm10k_dev_enable_intr_pf(dev); 3121 } else { /* VF */ 3122 rte_intr_callback_register(intr_handle, 3123 fm10k_dev_interrupt_handler_vf, (void *)dev); 3124 3125 fm10k_dev_enable_intr_vf(dev); 3126 } 3127 3128 /* Enable intr after callback registered */ 3129 rte_intr_enable(intr_handle); 3130 3131 hw->mac.ops.update_int_moderator(hw); 3132 3133 /* Make sure Switch Manager is ready before going forward. */ 3134 if (hw->mac.type == fm10k_mac_pf) { 3135 int switch_ready = 0; 3136 3137 for (i = 0; i < MAX_QUERY_SWITCH_STATE_TIMES; i++) { 3138 fm10k_mbx_lock(hw); 3139 hw->mac.ops.get_host_state(hw, &switch_ready); 3140 fm10k_mbx_unlock(hw); 3141 if (switch_ready) 3142 break; 3143 /* Delay some time to acquire async LPORT_MAP info. */ 3144 rte_delay_us(WAIT_SWITCH_MSG_US); 3145 } 3146 3147 if (switch_ready == 0) { 3148 PMD_INIT_LOG(ERR, "switch is not ready"); 3149 return -1; 3150 } 3151 } 3152 3153 /* 3154 * Below function will trigger operations on mailbox, acquire lock to 3155 * avoid race condition from interrupt handler. Operations on mailbox 3156 * FIFO will trigger interrupt to PF/SM, in which interrupt handler 3157 * will handle and generate an interrupt to our side. Then, FIFO in 3158 * mailbox will be touched. 3159 */ 3160 fm10k_mbx_lock(hw); 3161 /* Enable port first */ 3162 hw->mac.ops.update_lport_state(hw, hw->mac.dglort_map, 3163 MAX_LPORT_NUM, 1); 3164 3165 /* Set unicast mode by default. App can change to other mode in other 3166 * API func. 3167 */ 3168 hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map, 3169 FM10K_XCAST_MODE_NONE); 3170 3171 fm10k_mbx_unlock(hw); 3172 3173 /* Make sure default VID is ready before going forward. */ 3174 if (hw->mac.type == fm10k_mac_pf) { 3175 for (i = 0; i < MAX_QUERY_SWITCH_STATE_TIMES; i++) { 3176 if (hw->mac.default_vid) 3177 break; 3178 /* Delay some time to acquire async port VLAN info. */ 3179 rte_delay_us(WAIT_SWITCH_MSG_US); 3180 } 3181 3182 if (!hw->mac.default_vid) { 3183 PMD_INIT_LOG(ERR, "default VID is not ready"); 3184 return -1; 3185 } 3186 } 3187 3188 /* Add default mac address */ 3189 fm10k_MAC_filter_set(dev, hw->mac.addr, true, 3190 MAIN_VSI_POOL_NUMBER); 3191 3192 return 0; 3193 } 3194 3195 static int 3196 eth_fm10k_dev_uninit(struct rte_eth_dev *dev) 3197 { 3198 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); 3199 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev); 3200 struct rte_intr_handle *intr_handle = &pdev->intr_handle; 3201 PMD_INIT_FUNC_TRACE(); 3202 3203 /* only uninitialize in the primary process */ 3204 if (rte_eal_process_type() != RTE_PROC_PRIMARY) 3205 return 0; 3206 3207 /* safe to close dev here */ 3208 fm10k_dev_close(dev); 3209 3210 dev->dev_ops = NULL; 3211 dev->rx_pkt_burst = NULL; 3212 dev->tx_pkt_burst = NULL; 3213 3214 /* disable uio/vfio intr */ 3215 rte_intr_disable(intr_handle); 3216 3217 /*PF/VF has different interrupt handling mechanism */ 3218 if (hw->mac.type == fm10k_mac_pf) { 3219 /* disable interrupt */ 3220 fm10k_dev_disable_intr_pf(dev); 3221 3222 /* unregister callback func to eal lib */ 3223 rte_intr_callback_unregister(intr_handle, 3224 fm10k_dev_interrupt_handler_pf, (void *)dev); 3225 } else { 3226 /* disable interrupt */ 3227 fm10k_dev_disable_intr_vf(dev); 3228 3229 rte_intr_callback_unregister(intr_handle, 3230 fm10k_dev_interrupt_handler_vf, (void *)dev); 3231 } 3232 3233 return 0; 3234 } 3235 3236 static int eth_fm10k_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, 3237 struct rte_pci_device *pci_dev) 3238 { 3239 return rte_eth_dev_pci_generic_probe(pci_dev, 3240 sizeof(struct fm10k_adapter), eth_fm10k_dev_init); 3241 } 3242 3243 static int eth_fm10k_pci_remove(struct rte_pci_device *pci_dev) 3244 { 3245 return rte_eth_dev_pci_generic_remove(pci_dev, eth_fm10k_dev_uninit); 3246 } 3247 3248 /* 3249 * The set of PCI devices this driver supports. This driver will enable both PF 3250 * and SRIOV-VF devices. 3251 */ 3252 static const struct rte_pci_id pci_id_fm10k_map[] = { 3253 { RTE_PCI_DEVICE(FM10K_INTEL_VENDOR_ID, FM10K_DEV_ID_PF) }, 3254 { RTE_PCI_DEVICE(FM10K_INTEL_VENDOR_ID, FM10K_DEV_ID_SDI_FM10420_QDA2) }, 3255 { RTE_PCI_DEVICE(FM10K_INTEL_VENDOR_ID, FM10K_DEV_ID_VF) }, 3256 { .vendor_id = 0, /* sentinel */ }, 3257 }; 3258 3259 static struct rte_pci_driver rte_pmd_fm10k = { 3260 .id_table = pci_id_fm10k_map, 3261 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC | 3262 RTE_PCI_DRV_IOVA_AS_VA, 3263 .probe = eth_fm10k_pci_probe, 3264 .remove = eth_fm10k_pci_remove, 3265 }; 3266 3267 RTE_PMD_REGISTER_PCI(net_fm10k, rte_pmd_fm10k); 3268 RTE_PMD_REGISTER_PCI_TABLE(net_fm10k, pci_id_fm10k_map); 3269 RTE_PMD_REGISTER_KMOD_DEP(net_fm10k, "* igb_uio | uio_pci_generic | vfio-pci"); 3270 3271 RTE_INIT(fm10k_init_log) 3272 { 3273 fm10k_logtype_init = rte_log_register("pmd.net.fm10k.init"); 3274 if (fm10k_logtype_init >= 0) 3275 rte_log_set_level(fm10k_logtype_init, RTE_LOG_NOTICE); 3276 fm10k_logtype_driver = rte_log_register("pmd.net.fm10k.driver"); 3277 if (fm10k_logtype_driver >= 0) 3278 rte_log_set_level(fm10k_logtype_driver, RTE_LOG_NOTICE); 3279 } 3280