1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2017 Intel Corporation 3 */ 4 5 #include <sys/queue.h> 6 #include <stdio.h> 7 #include <errno.h> 8 #include <stdint.h> 9 #include <string.h> 10 #include <unistd.h> 11 #include <stdarg.h> 12 #include <inttypes.h> 13 #include <rte_byteorder.h> 14 #include <rte_common.h> 15 16 #include <rte_interrupts.h> 17 #include <rte_debug.h> 18 #include <rte_pci.h> 19 #include <rte_atomic.h> 20 #include <rte_eal.h> 21 #include <rte_ether.h> 22 #include <ethdev_driver.h> 23 #include <ethdev_pci.h> 24 #include <rte_malloc.h> 25 #include <rte_memzone.h> 26 #include <rte_dev.h> 27 28 #include "iavf.h" 29 #include "iavf_rxtx.h" 30 #include "iavf_generic_flow.h" 31 #include "rte_pmd_iavf.h" 32 33 /* devargs */ 34 #define IAVF_PROTO_XTR_ARG "proto_xtr" 35 36 static const char * const iavf_valid_args[] = { 37 IAVF_PROTO_XTR_ARG, 38 NULL 39 }; 40 41 static const struct rte_mbuf_dynfield iavf_proto_xtr_metadata_param = { 42 .name = "intel_pmd_dynfield_proto_xtr_metadata", 43 .size = sizeof(uint32_t), 44 .align = __alignof__(uint32_t), 45 .flags = 0, 46 }; 47 48 struct iavf_proto_xtr_ol { 49 const struct rte_mbuf_dynflag param; 50 uint64_t *ol_flag; 51 bool required; 52 }; 53 54 static struct iavf_proto_xtr_ol iavf_proto_xtr_params[] = { 55 [IAVF_PROTO_XTR_VLAN] = { 56 .param = { .name = "intel_pmd_dynflag_proto_xtr_vlan" }, 57 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_vlan_mask }, 58 [IAVF_PROTO_XTR_IPV4] = { 59 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv4" }, 60 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv4_mask }, 61 [IAVF_PROTO_XTR_IPV6] = { 62 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6" }, 63 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask }, 64 [IAVF_PROTO_XTR_IPV6_FLOW] = { 65 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6_flow" }, 66 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask }, 67 [IAVF_PROTO_XTR_TCP] = { 68 .param = { .name = "intel_pmd_dynflag_proto_xtr_tcp" }, 69 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_tcp_mask }, 70 [IAVF_PROTO_XTR_IP_OFFSET] = { 71 .param = { .name = "intel_pmd_dynflag_proto_xtr_ip_offset" }, 72 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask }, 73 }; 74 75 static int iavf_dev_configure(struct rte_eth_dev *dev); 76 static int iavf_dev_start(struct rte_eth_dev *dev); 77 static int iavf_dev_stop(struct rte_eth_dev *dev); 78 static int iavf_dev_close(struct rte_eth_dev *dev); 79 static int iavf_dev_reset(struct rte_eth_dev *dev); 80 static int iavf_dev_info_get(struct rte_eth_dev *dev, 81 struct rte_eth_dev_info *dev_info); 82 static const uint32_t *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev); 83 static int iavf_dev_stats_get(struct rte_eth_dev *dev, 84 struct rte_eth_stats *stats); 85 static int iavf_dev_stats_reset(struct rte_eth_dev *dev); 86 static int iavf_dev_xstats_get(struct rte_eth_dev *dev, 87 struct rte_eth_xstat *xstats, unsigned int n); 88 static int iavf_dev_xstats_get_names(struct rte_eth_dev *dev, 89 struct rte_eth_xstat_name *xstats_names, 90 unsigned int limit); 91 static int iavf_dev_promiscuous_enable(struct rte_eth_dev *dev); 92 static int iavf_dev_promiscuous_disable(struct rte_eth_dev *dev); 93 static int iavf_dev_allmulticast_enable(struct rte_eth_dev *dev); 94 static int iavf_dev_allmulticast_disable(struct rte_eth_dev *dev); 95 static int iavf_dev_add_mac_addr(struct rte_eth_dev *dev, 96 struct rte_ether_addr *addr, 97 uint32_t index, 98 uint32_t pool); 99 static void iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index); 100 static int iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, 101 uint16_t vlan_id, int on); 102 static int iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask); 103 static int iavf_dev_rss_reta_update(struct rte_eth_dev *dev, 104 struct rte_eth_rss_reta_entry64 *reta_conf, 105 uint16_t reta_size); 106 static int iavf_dev_rss_reta_query(struct rte_eth_dev *dev, 107 struct rte_eth_rss_reta_entry64 *reta_conf, 108 uint16_t reta_size); 109 static int iavf_dev_rss_hash_update(struct rte_eth_dev *dev, 110 struct rte_eth_rss_conf *rss_conf); 111 static int iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev, 112 struct rte_eth_rss_conf *rss_conf); 113 static int iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu); 114 static int iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev, 115 struct rte_ether_addr *mac_addr); 116 static int iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, 117 uint16_t queue_id); 118 static int iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, 119 uint16_t queue_id); 120 static int iavf_dev_filter_ctrl(struct rte_eth_dev *dev, 121 enum rte_filter_type filter_type, 122 enum rte_filter_op filter_op, 123 void *arg); 124 static int iavf_set_mc_addr_list(struct rte_eth_dev *dev, 125 struct rte_ether_addr *mc_addrs, 126 uint32_t mc_addrs_num); 127 128 static const struct rte_pci_id pci_id_iavf_map[] = { 129 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) }, 130 { .vendor_id = 0, /* sentinel */ }, 131 }; 132 133 struct rte_iavf_xstats_name_off { 134 char name[RTE_ETH_XSTATS_NAME_SIZE]; 135 unsigned int offset; 136 }; 137 138 static const struct rte_iavf_xstats_name_off rte_iavf_stats_strings[] = { 139 {"rx_bytes", offsetof(struct iavf_eth_stats, rx_bytes)}, 140 {"rx_unicast_packets", offsetof(struct iavf_eth_stats, rx_unicast)}, 141 {"rx_multicast_packets", offsetof(struct iavf_eth_stats, rx_multicast)}, 142 {"rx_broadcast_packets", offsetof(struct iavf_eth_stats, rx_broadcast)}, 143 {"rx_dropped_packets", offsetof(struct iavf_eth_stats, rx_discards)}, 144 {"rx_unknown_protocol_packets", offsetof(struct iavf_eth_stats, 145 rx_unknown_protocol)}, 146 {"tx_bytes", offsetof(struct iavf_eth_stats, tx_bytes)}, 147 {"tx_unicast_packets", offsetof(struct iavf_eth_stats, tx_unicast)}, 148 {"tx_multicast_packets", offsetof(struct iavf_eth_stats, tx_multicast)}, 149 {"tx_broadcast_packets", offsetof(struct iavf_eth_stats, tx_broadcast)}, 150 {"tx_dropped_packets", offsetof(struct iavf_eth_stats, tx_discards)}, 151 {"tx_error_packets", offsetof(struct iavf_eth_stats, tx_errors)}, 152 }; 153 154 #define IAVF_NB_XSTATS (sizeof(rte_iavf_stats_strings) / \ 155 sizeof(rte_iavf_stats_strings[0])) 156 157 static const struct eth_dev_ops iavf_eth_dev_ops = { 158 .dev_configure = iavf_dev_configure, 159 .dev_start = iavf_dev_start, 160 .dev_stop = iavf_dev_stop, 161 .dev_close = iavf_dev_close, 162 .dev_reset = iavf_dev_reset, 163 .dev_infos_get = iavf_dev_info_get, 164 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get, 165 .link_update = iavf_dev_link_update, 166 .stats_get = iavf_dev_stats_get, 167 .stats_reset = iavf_dev_stats_reset, 168 .xstats_get = iavf_dev_xstats_get, 169 .xstats_get_names = iavf_dev_xstats_get_names, 170 .xstats_reset = iavf_dev_stats_reset, 171 .promiscuous_enable = iavf_dev_promiscuous_enable, 172 .promiscuous_disable = iavf_dev_promiscuous_disable, 173 .allmulticast_enable = iavf_dev_allmulticast_enable, 174 .allmulticast_disable = iavf_dev_allmulticast_disable, 175 .mac_addr_add = iavf_dev_add_mac_addr, 176 .mac_addr_remove = iavf_dev_del_mac_addr, 177 .set_mc_addr_list = iavf_set_mc_addr_list, 178 .vlan_filter_set = iavf_dev_vlan_filter_set, 179 .vlan_offload_set = iavf_dev_vlan_offload_set, 180 .rx_queue_start = iavf_dev_rx_queue_start, 181 .rx_queue_stop = iavf_dev_rx_queue_stop, 182 .tx_queue_start = iavf_dev_tx_queue_start, 183 .tx_queue_stop = iavf_dev_tx_queue_stop, 184 .rx_queue_setup = iavf_dev_rx_queue_setup, 185 .rx_queue_release = iavf_dev_rx_queue_release, 186 .tx_queue_setup = iavf_dev_tx_queue_setup, 187 .tx_queue_release = iavf_dev_tx_queue_release, 188 .mac_addr_set = iavf_dev_set_default_mac_addr, 189 .reta_update = iavf_dev_rss_reta_update, 190 .reta_query = iavf_dev_rss_reta_query, 191 .rss_hash_update = iavf_dev_rss_hash_update, 192 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get, 193 .rxq_info_get = iavf_dev_rxq_info_get, 194 .txq_info_get = iavf_dev_txq_info_get, 195 .mtu_set = iavf_dev_mtu_set, 196 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable, 197 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable, 198 .filter_ctrl = iavf_dev_filter_ctrl, 199 .tx_done_cleanup = iavf_dev_tx_done_cleanup, 200 }; 201 202 static int 203 iavf_set_mc_addr_list(struct rte_eth_dev *dev, 204 struct rte_ether_addr *mc_addrs, 205 uint32_t mc_addrs_num) 206 { 207 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 208 struct iavf_adapter *adapter = 209 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 210 int err, ret; 211 212 if (mc_addrs_num > IAVF_NUM_MACADDR_MAX) { 213 PMD_DRV_LOG(ERR, 214 "can't add more than a limited number (%u) of addresses.", 215 (uint32_t)IAVF_NUM_MACADDR_MAX); 216 return -EINVAL; 217 } 218 219 /* flush previous addresses */ 220 err = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num, 221 false); 222 if (err) 223 return err; 224 225 /* add new ones */ 226 err = iavf_add_del_mc_addr_list(adapter, mc_addrs, mc_addrs_num, true); 227 228 if (err) { 229 /* if adding mac address list fails, should add the previous 230 * addresses back. 231 */ 232 ret = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, 233 vf->mc_addrs_num, true); 234 if (ret) 235 return ret; 236 } else { 237 vf->mc_addrs_num = mc_addrs_num; 238 memcpy(vf->mc_addrs, 239 mc_addrs, mc_addrs_num * sizeof(*mc_addrs)); 240 } 241 242 return err; 243 } 244 245 static int 246 iavf_init_rss(struct iavf_adapter *adapter) 247 { 248 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 249 struct rte_eth_rss_conf *rss_conf; 250 uint16_t i, j, nb_q; 251 int ret; 252 253 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf; 254 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues, 255 vf->max_rss_qregion); 256 257 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) { 258 PMD_DRV_LOG(DEBUG, "RSS is not supported"); 259 return -ENOTSUP; 260 } 261 if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) { 262 PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default"); 263 /* set all lut items to default queue */ 264 for (i = 0; i < vf->vf_res->rss_lut_size; i++) 265 vf->rss_lut[i] = 0; 266 ret = iavf_configure_rss_lut(adapter); 267 return ret; 268 } 269 270 /* configure RSS key */ 271 if (!rss_conf->rss_key) { 272 /* Calculate the default hash key */ 273 for (i = 0; i <= vf->vf_res->rss_key_size; i++) 274 vf->rss_key[i] = (uint8_t)rte_rand(); 275 } else 276 rte_memcpy(vf->rss_key, rss_conf->rss_key, 277 RTE_MIN(rss_conf->rss_key_len, 278 vf->vf_res->rss_key_size)); 279 280 /* init RSS LUT table */ 281 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) { 282 if (j >= nb_q) 283 j = 0; 284 vf->rss_lut[i] = j; 285 } 286 /* send virtchnnl ops to configure rss*/ 287 ret = iavf_configure_rss_lut(adapter); 288 if (ret) 289 return ret; 290 ret = iavf_configure_rss_key(adapter); 291 if (ret) 292 return ret; 293 294 /* Set RSS hash configuration based on rss_conf->rss_hf. */ 295 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true); 296 if (ret) { 297 PMD_DRV_LOG(ERR, "fail to set default RSS"); 298 return ret; 299 } 300 301 return 0; 302 } 303 304 static int 305 iavf_queues_req_reset(struct rte_eth_dev *dev, uint16_t num) 306 { 307 struct iavf_adapter *ad = 308 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 309 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad); 310 int ret; 311 312 ret = iavf_request_queues(ad, num); 313 if (ret) { 314 PMD_DRV_LOG(ERR, "request queues from PF failed"); 315 return ret; 316 } 317 PMD_DRV_LOG(INFO, "change queue pairs from %u to %u", 318 vf->vsi_res->num_queue_pairs, num); 319 320 ret = iavf_dev_reset(dev); 321 if (ret) { 322 PMD_DRV_LOG(ERR, "vf reset failed"); 323 return ret; 324 } 325 326 return 0; 327 } 328 329 static int 330 iavf_dev_vlan_insert_set(struct rte_eth_dev *dev) 331 { 332 struct iavf_adapter *adapter = 333 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 334 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 335 bool enable; 336 337 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)) 338 return 0; 339 340 enable = !!(dev->data->dev_conf.txmode.offloads & 341 DEV_TX_OFFLOAD_VLAN_INSERT); 342 iavf_config_vlan_insert_v2(adapter, enable); 343 344 return 0; 345 } 346 347 static int 348 iavf_dev_init_vlan(struct rte_eth_dev *dev) 349 { 350 int err; 351 352 err = iavf_dev_vlan_offload_set(dev, 353 ETH_VLAN_STRIP_MASK | 354 ETH_QINQ_STRIP_MASK | 355 ETH_VLAN_FILTER_MASK | 356 ETH_VLAN_EXTEND_MASK); 357 if (err) { 358 PMD_DRV_LOG(ERR, "Failed to update vlan offload"); 359 return err; 360 } 361 362 err = iavf_dev_vlan_insert_set(dev); 363 if (err) 364 PMD_DRV_LOG(ERR, "Failed to update vlan insertion"); 365 366 return err; 367 } 368 369 static int 370 iavf_dev_configure(struct rte_eth_dev *dev) 371 { 372 struct iavf_adapter *ad = 373 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 374 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad); 375 uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues, 376 dev->data->nb_tx_queues); 377 int ret; 378 379 ad->rx_bulk_alloc_allowed = true; 380 /* Initialize to TRUE. If any of Rx queues doesn't meet the 381 * vector Rx/Tx preconditions, it will be reset. 382 */ 383 ad->rx_vec_allowed = true; 384 ad->tx_vec_allowed = true; 385 386 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) 387 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH; 388 389 /* Large VF setting */ 390 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_DFLT) { 391 if (!(vf->vf_res->vf_cap_flags & 392 VIRTCHNL_VF_LARGE_NUM_QPAIRS)) { 393 PMD_DRV_LOG(ERR, "large VF is not supported"); 394 return -1; 395 } 396 397 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_LV) { 398 PMD_DRV_LOG(ERR, "queue pairs number cannot be larger than %u", 399 IAVF_MAX_NUM_QUEUES_LV); 400 return -1; 401 } 402 403 ret = iavf_queues_req_reset(dev, num_queue_pairs); 404 if (ret) 405 return ret; 406 407 ret = iavf_get_max_rss_queue_region(ad); 408 if (ret) { 409 PMD_INIT_LOG(ERR, "get max rss queue region failed"); 410 return ret; 411 } 412 413 vf->lv_enabled = true; 414 } else { 415 /* Check if large VF is already enabled. If so, disable and 416 * release redundant queue resource. 417 * Or check if enough queue pairs. If not, request them from PF. 418 */ 419 if (vf->lv_enabled || 420 num_queue_pairs > vf->vsi_res->num_queue_pairs) { 421 ret = iavf_queues_req_reset(dev, num_queue_pairs); 422 if (ret) 423 return ret; 424 425 vf->lv_enabled = false; 426 } 427 /* if large VF is not required, use default rss queue region */ 428 vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT; 429 } 430 431 ret = iavf_dev_init_vlan(dev); 432 if (ret) 433 PMD_DRV_LOG(ERR, "configure VLAN failed: %d", ret); 434 435 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { 436 if (iavf_init_rss(ad) != 0) { 437 PMD_DRV_LOG(ERR, "configure rss failed"); 438 return -1; 439 } 440 } 441 return 0; 442 } 443 444 static int 445 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq) 446 { 447 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); 448 struct rte_eth_dev_data *dev_data = dev->data; 449 uint16_t buf_size, max_pkt_len, len; 450 451 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM; 452 453 /* Calculate the maximum packet length allowed */ 454 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS; 455 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len); 456 457 /* Check if the jumbo frame and maximum packet length are set 458 * correctly. 459 */ 460 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) { 461 if (max_pkt_len <= IAVF_ETH_MAX_LEN || 462 max_pkt_len > IAVF_FRAME_SIZE_MAX) { 463 PMD_DRV_LOG(ERR, "maximum packet length must be " 464 "larger than %u and smaller than %u, " 465 "as jumbo frame is enabled", 466 (uint32_t)IAVF_ETH_MAX_LEN, 467 (uint32_t)IAVF_FRAME_SIZE_MAX); 468 return -EINVAL; 469 } 470 } else { 471 if (max_pkt_len < RTE_ETHER_MIN_LEN || 472 max_pkt_len > IAVF_ETH_MAX_LEN) { 473 PMD_DRV_LOG(ERR, "maximum packet length must be " 474 "larger than %u and smaller than %u, " 475 "as jumbo frame is disabled", 476 (uint32_t)RTE_ETHER_MIN_LEN, 477 (uint32_t)IAVF_ETH_MAX_LEN); 478 return -EINVAL; 479 } 480 } 481 482 rxq->max_pkt_len = max_pkt_len; 483 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) || 484 rxq->max_pkt_len > buf_size) { 485 dev_data->scattered_rx = 1; 486 } 487 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1); 488 IAVF_WRITE_FLUSH(hw); 489 490 return 0; 491 } 492 493 static int 494 iavf_init_queues(struct rte_eth_dev *dev) 495 { 496 struct iavf_rx_queue **rxq = 497 (struct iavf_rx_queue **)dev->data->rx_queues; 498 int i, ret = IAVF_SUCCESS; 499 500 for (i = 0; i < dev->data->nb_rx_queues; i++) { 501 if (!rxq[i] || !rxq[i]->q_set) 502 continue; 503 ret = iavf_init_rxq(dev, rxq[i]); 504 if (ret != IAVF_SUCCESS) 505 break; 506 } 507 /* set rx/tx function to vector/scatter/single-segment 508 * according to parameters 509 */ 510 iavf_set_rx_function(dev); 511 iavf_set_tx_function(dev); 512 513 return ret; 514 } 515 516 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev, 517 struct rte_intr_handle *intr_handle) 518 { 519 struct iavf_adapter *adapter = 520 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 521 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 522 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter); 523 struct iavf_qv_map *qv_map; 524 uint16_t interval, i; 525 int vec; 526 527 if (rte_intr_cap_multiple(intr_handle) && 528 dev->data->dev_conf.intr_conf.rxq) { 529 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues)) 530 return -1; 531 } 532 533 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) { 534 intr_handle->intr_vec = 535 rte_zmalloc("intr_vec", 536 dev->data->nb_rx_queues * sizeof(int), 0); 537 if (!intr_handle->intr_vec) { 538 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec", 539 dev->data->nb_rx_queues); 540 return -1; 541 } 542 } 543 544 qv_map = rte_zmalloc("qv_map", 545 dev->data->nb_rx_queues * sizeof(struct iavf_qv_map), 0); 546 if (!qv_map) { 547 PMD_DRV_LOG(ERR, "Failed to allocate %d queue-vector map", 548 dev->data->nb_rx_queues); 549 return -1; 550 } 551 552 if (!dev->data->dev_conf.intr_conf.rxq || 553 !rte_intr_dp_is_en(intr_handle)) { 554 /* Rx interrupt disabled, Map interrupt only for writeback */ 555 vf->nb_msix = 1; 556 if (vf->vf_res->vf_cap_flags & 557 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) { 558 /* If WB_ON_ITR supports, enable it */ 559 vf->msix_base = IAVF_RX_VEC_START; 560 /* Set the ITR for index zero, to 2us to make sure that 561 * we leave time for aggregation to occur, but don't 562 * increase latency dramatically. 563 */ 564 IAVF_WRITE_REG(hw, 565 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1), 566 (0 << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) | 567 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK | 568 (2UL << IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT)); 569 /* debug - check for success! the return value 570 * should be 2, offset is 0x2800 571 */ 572 /* IAVF_READ_REG(hw, IAVF_VFINT_ITRN1(0, 0)); */ 573 } else { 574 /* If no WB_ON_ITR offload flags, need to set 575 * interrupt for descriptor write back. 576 */ 577 vf->msix_base = IAVF_MISC_VEC_ID; 578 579 /* set ITR to max */ 580 interval = iavf_calc_itr_interval( 581 IAVF_QUEUE_ITR_INTERVAL_MAX); 582 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01, 583 IAVF_VFINT_DYN_CTL01_INTENA_MASK | 584 (IAVF_ITR_INDEX_DEFAULT << 585 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) | 586 (interval << 587 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT)); 588 } 589 IAVF_WRITE_FLUSH(hw); 590 /* map all queues to the same interrupt */ 591 for (i = 0; i < dev->data->nb_rx_queues; i++) { 592 qv_map[i].queue_id = i; 593 qv_map[i].vector_id = vf->msix_base; 594 } 595 vf->qv_map = qv_map; 596 } else { 597 if (!rte_intr_allow_others(intr_handle)) { 598 vf->nb_msix = 1; 599 vf->msix_base = IAVF_MISC_VEC_ID; 600 for (i = 0; i < dev->data->nb_rx_queues; i++) { 601 qv_map[i].queue_id = i; 602 qv_map[i].vector_id = vf->msix_base; 603 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID; 604 } 605 vf->qv_map = qv_map; 606 PMD_DRV_LOG(DEBUG, 607 "vector %u are mapping to all Rx queues", 608 vf->msix_base); 609 } else { 610 /* If Rx interrupt is reuquired, and we can use 611 * multi interrupts, then the vec is from 1 612 */ 613 vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors, 614 intr_handle->nb_efd); 615 vf->msix_base = IAVF_RX_VEC_START; 616 vec = IAVF_RX_VEC_START; 617 for (i = 0; i < dev->data->nb_rx_queues; i++) { 618 qv_map[i].queue_id = i; 619 qv_map[i].vector_id = vec; 620 intr_handle->intr_vec[i] = vec++; 621 if (vec >= vf->nb_msix) 622 vec = IAVF_RX_VEC_START; 623 } 624 vf->qv_map = qv_map; 625 PMD_DRV_LOG(DEBUG, 626 "%u vectors are mapping to %u Rx queues", 627 vf->nb_msix, dev->data->nb_rx_queues); 628 } 629 } 630 631 if (!vf->lv_enabled) { 632 if (iavf_config_irq_map(adapter)) { 633 PMD_DRV_LOG(ERR, "config interrupt mapping failed"); 634 return -1; 635 } 636 } else { 637 uint16_t num_qv_maps = dev->data->nb_rx_queues; 638 uint16_t index = 0; 639 640 while (num_qv_maps > IAVF_IRQ_MAP_NUM_PER_BUF) { 641 if (iavf_config_irq_map_lv(adapter, 642 IAVF_IRQ_MAP_NUM_PER_BUF, index)) { 643 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed"); 644 return -1; 645 } 646 num_qv_maps -= IAVF_IRQ_MAP_NUM_PER_BUF; 647 index += IAVF_IRQ_MAP_NUM_PER_BUF; 648 } 649 650 if (iavf_config_irq_map_lv(adapter, num_qv_maps, index)) { 651 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed"); 652 return -1; 653 } 654 } 655 return 0; 656 } 657 658 static int 659 iavf_start_queues(struct rte_eth_dev *dev) 660 { 661 struct iavf_rx_queue *rxq; 662 struct iavf_tx_queue *txq; 663 int i; 664 665 for (i = 0; i < dev->data->nb_tx_queues; i++) { 666 txq = dev->data->tx_queues[i]; 667 if (txq->tx_deferred_start) 668 continue; 669 if (iavf_dev_tx_queue_start(dev, i) != 0) { 670 PMD_DRV_LOG(ERR, "Fail to start queue %u", i); 671 return -1; 672 } 673 } 674 675 for (i = 0; i < dev->data->nb_rx_queues; i++) { 676 rxq = dev->data->rx_queues[i]; 677 if (rxq->rx_deferred_start) 678 continue; 679 if (iavf_dev_rx_queue_start(dev, i) != 0) { 680 PMD_DRV_LOG(ERR, "Fail to start queue %u", i); 681 return -1; 682 } 683 } 684 685 return 0; 686 } 687 688 static int 689 iavf_dev_start(struct rte_eth_dev *dev) 690 { 691 struct iavf_adapter *adapter = 692 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 693 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 694 struct rte_intr_handle *intr_handle = dev->intr_handle; 695 uint16_t num_queue_pairs; 696 uint16_t index = 0; 697 698 PMD_INIT_FUNC_TRACE(); 699 700 adapter->stopped = 0; 701 702 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len; 703 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues, 704 dev->data->nb_tx_queues); 705 num_queue_pairs = vf->num_queue_pairs; 706 707 if (iavf_init_queues(dev) != 0) { 708 PMD_DRV_LOG(ERR, "failed to do Queue init"); 709 return -1; 710 } 711 712 /* If needed, send configure queues msg multiple times to make the 713 * adminq buffer length smaller than the 4K limitation. 714 */ 715 while (num_queue_pairs > IAVF_CFG_Q_NUM_PER_BUF) { 716 if (iavf_configure_queues(adapter, 717 IAVF_CFG_Q_NUM_PER_BUF, index) != 0) { 718 PMD_DRV_LOG(ERR, "configure queues failed"); 719 goto err_queue; 720 } 721 num_queue_pairs -= IAVF_CFG_Q_NUM_PER_BUF; 722 index += IAVF_CFG_Q_NUM_PER_BUF; 723 } 724 725 if (iavf_configure_queues(adapter, num_queue_pairs, index) != 0) { 726 PMD_DRV_LOG(ERR, "configure queues failed"); 727 goto err_queue; 728 } 729 730 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) { 731 PMD_DRV_LOG(ERR, "configure irq failed"); 732 goto err_queue; 733 } 734 /* re-enable intr again, because efd assign may change */ 735 if (dev->data->dev_conf.intr_conf.rxq != 0) { 736 rte_intr_disable(intr_handle); 737 rte_intr_enable(intr_handle); 738 } 739 740 /* Set all mac addrs */ 741 iavf_add_del_all_mac_addr(adapter, true); 742 743 /* Set all multicast addresses */ 744 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num, 745 true); 746 747 if (iavf_start_queues(dev) != 0) { 748 PMD_DRV_LOG(ERR, "enable queues failed"); 749 goto err_mac; 750 } 751 752 return 0; 753 754 err_mac: 755 iavf_add_del_all_mac_addr(adapter, false); 756 err_queue: 757 return -1; 758 } 759 760 static int 761 iavf_dev_stop(struct rte_eth_dev *dev) 762 { 763 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 764 struct iavf_adapter *adapter = 765 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 766 struct rte_intr_handle *intr_handle = dev->intr_handle; 767 768 PMD_INIT_FUNC_TRACE(); 769 770 if (adapter->stopped == 1) 771 return 0; 772 773 iavf_stop_queues(dev); 774 775 /* Disable the interrupt for Rx */ 776 rte_intr_efd_disable(intr_handle); 777 /* Rx interrupt vector mapping free */ 778 if (intr_handle->intr_vec) { 779 rte_free(intr_handle->intr_vec); 780 intr_handle->intr_vec = NULL; 781 } 782 783 /* remove all mac addrs */ 784 iavf_add_del_all_mac_addr(adapter, false); 785 786 /* remove all multicast addresses */ 787 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num, 788 false); 789 790 adapter->stopped = 1; 791 dev->data->dev_started = 0; 792 793 return 0; 794 } 795 796 static int 797 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) 798 { 799 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 800 801 dev_info->max_rx_queues = IAVF_MAX_NUM_QUEUES_LV; 802 dev_info->max_tx_queues = IAVF_MAX_NUM_QUEUES_LV; 803 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN; 804 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX; 805 dev_info->max_mtu = dev_info->max_rx_pktlen - IAVF_ETH_OVERHEAD; 806 dev_info->min_mtu = RTE_ETHER_MIN_MTU; 807 dev_info->hash_key_size = vf->vf_res->rss_key_size; 808 dev_info->reta_size = vf->vf_res->rss_lut_size; 809 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL; 810 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX; 811 dev_info->rx_offload_capa = 812 DEV_RX_OFFLOAD_VLAN_STRIP | 813 DEV_RX_OFFLOAD_QINQ_STRIP | 814 DEV_RX_OFFLOAD_IPV4_CKSUM | 815 DEV_RX_OFFLOAD_UDP_CKSUM | 816 DEV_RX_OFFLOAD_TCP_CKSUM | 817 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | 818 DEV_RX_OFFLOAD_SCATTER | 819 DEV_RX_OFFLOAD_JUMBO_FRAME | 820 DEV_RX_OFFLOAD_VLAN_FILTER | 821 DEV_RX_OFFLOAD_RSS_HASH; 822 823 dev_info->tx_offload_capa = 824 DEV_TX_OFFLOAD_VLAN_INSERT | 825 DEV_TX_OFFLOAD_QINQ_INSERT | 826 DEV_TX_OFFLOAD_IPV4_CKSUM | 827 DEV_TX_OFFLOAD_UDP_CKSUM | 828 DEV_TX_OFFLOAD_TCP_CKSUM | 829 DEV_TX_OFFLOAD_SCTP_CKSUM | 830 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | 831 DEV_TX_OFFLOAD_TCP_TSO | 832 DEV_TX_OFFLOAD_VXLAN_TNL_TSO | 833 DEV_TX_OFFLOAD_GRE_TNL_TSO | 834 DEV_TX_OFFLOAD_IPIP_TNL_TSO | 835 DEV_TX_OFFLOAD_GENEVE_TNL_TSO | 836 DEV_TX_OFFLOAD_MULTI_SEGS | 837 DEV_TX_OFFLOAD_MBUF_FAST_FREE; 838 839 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC) 840 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_KEEP_CRC; 841 842 dev_info->default_rxconf = (struct rte_eth_rxconf) { 843 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH, 844 .rx_drop_en = 0, 845 .offloads = 0, 846 }; 847 848 dev_info->default_txconf = (struct rte_eth_txconf) { 849 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH, 850 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH, 851 .offloads = 0, 852 }; 853 854 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) { 855 .nb_max = IAVF_MAX_RING_DESC, 856 .nb_min = IAVF_MIN_RING_DESC, 857 .nb_align = IAVF_ALIGN_RING_DESC, 858 }; 859 860 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) { 861 .nb_max = IAVF_MAX_RING_DESC, 862 .nb_min = IAVF_MIN_RING_DESC, 863 .nb_align = IAVF_ALIGN_RING_DESC, 864 }; 865 866 return 0; 867 } 868 869 static const uint32_t * 870 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused) 871 { 872 static const uint32_t ptypes[] = { 873 RTE_PTYPE_L2_ETHER, 874 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN, 875 RTE_PTYPE_L4_FRAG, 876 RTE_PTYPE_L4_ICMP, 877 RTE_PTYPE_L4_NONFRAG, 878 RTE_PTYPE_L4_SCTP, 879 RTE_PTYPE_L4_TCP, 880 RTE_PTYPE_L4_UDP, 881 RTE_PTYPE_UNKNOWN 882 }; 883 return ptypes; 884 } 885 886 int 887 iavf_dev_link_update(struct rte_eth_dev *dev, 888 __rte_unused int wait_to_complete) 889 { 890 struct rte_eth_link new_link; 891 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 892 893 memset(&new_link, 0, sizeof(new_link)); 894 895 /* Only read status info stored in VF, and the info is updated 896 * when receive LINK_CHANGE evnet from PF by Virtchnnl. 897 */ 898 switch (vf->link_speed) { 899 case 10: 900 new_link.link_speed = ETH_SPEED_NUM_10M; 901 break; 902 case 100: 903 new_link.link_speed = ETH_SPEED_NUM_100M; 904 break; 905 case 1000: 906 new_link.link_speed = ETH_SPEED_NUM_1G; 907 break; 908 case 10000: 909 new_link.link_speed = ETH_SPEED_NUM_10G; 910 break; 911 case 20000: 912 new_link.link_speed = ETH_SPEED_NUM_20G; 913 break; 914 case 25000: 915 new_link.link_speed = ETH_SPEED_NUM_25G; 916 break; 917 case 40000: 918 new_link.link_speed = ETH_SPEED_NUM_40G; 919 break; 920 case 50000: 921 new_link.link_speed = ETH_SPEED_NUM_50G; 922 break; 923 case 100000: 924 new_link.link_speed = ETH_SPEED_NUM_100G; 925 break; 926 default: 927 new_link.link_speed = ETH_SPEED_NUM_NONE; 928 break; 929 } 930 931 new_link.link_duplex = ETH_LINK_FULL_DUPLEX; 932 new_link.link_status = vf->link_up ? ETH_LINK_UP : 933 ETH_LINK_DOWN; 934 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds & 935 ETH_LINK_SPEED_FIXED); 936 937 return rte_eth_linkstatus_set(dev, &new_link); 938 } 939 940 static int 941 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev) 942 { 943 struct iavf_adapter *adapter = 944 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 945 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 946 947 return iavf_config_promisc(adapter, 948 true, vf->promisc_multicast_enabled); 949 } 950 951 static int 952 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev) 953 { 954 struct iavf_adapter *adapter = 955 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 956 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 957 958 return iavf_config_promisc(adapter, 959 false, vf->promisc_multicast_enabled); 960 } 961 962 static int 963 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev) 964 { 965 struct iavf_adapter *adapter = 966 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 967 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 968 969 return iavf_config_promisc(adapter, 970 vf->promisc_unicast_enabled, true); 971 } 972 973 static int 974 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev) 975 { 976 struct iavf_adapter *adapter = 977 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 978 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 979 980 return iavf_config_promisc(adapter, 981 vf->promisc_unicast_enabled, false); 982 } 983 984 static int 985 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr, 986 __rte_unused uint32_t index, 987 __rte_unused uint32_t pool) 988 { 989 struct iavf_adapter *adapter = 990 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 991 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 992 int err; 993 994 if (rte_is_zero_ether_addr(addr)) { 995 PMD_DRV_LOG(ERR, "Invalid Ethernet Address"); 996 return -EINVAL; 997 } 998 999 err = iavf_add_del_eth_addr(adapter, addr, true); 1000 if (err) { 1001 PMD_DRV_LOG(ERR, "fail to add MAC address"); 1002 return -EIO; 1003 } 1004 1005 vf->mac_num++; 1006 1007 return 0; 1008 } 1009 1010 static void 1011 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index) 1012 { 1013 struct iavf_adapter *adapter = 1014 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1015 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1016 struct rte_ether_addr *addr; 1017 int err; 1018 1019 addr = &dev->data->mac_addrs[index]; 1020 1021 err = iavf_add_del_eth_addr(adapter, addr, false); 1022 if (err) 1023 PMD_DRV_LOG(ERR, "fail to delete MAC address"); 1024 1025 vf->mac_num--; 1026 } 1027 1028 static int 1029 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) 1030 { 1031 struct iavf_adapter *adapter = 1032 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1033 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1034 int err; 1035 1036 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) { 1037 err = iavf_add_del_vlan_v2(adapter, vlan_id, on); 1038 if (err) 1039 return -EIO; 1040 return 0; 1041 } 1042 1043 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)) 1044 return -ENOTSUP; 1045 1046 err = iavf_add_del_vlan(adapter, vlan_id, on); 1047 if (err) 1048 return -EIO; 1049 return 0; 1050 } 1051 1052 static void 1053 iavf_iterate_vlan_filters_v2(struct rte_eth_dev *dev, bool enable) 1054 { 1055 struct rte_vlan_filter_conf *vfc = &dev->data->vlan_filter_conf; 1056 struct iavf_adapter *adapter = 1057 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1058 uint32_t i, j; 1059 uint64_t ids; 1060 1061 for (i = 0; i < RTE_DIM(vfc->ids); i++) { 1062 if (vfc->ids[i] == 0) 1063 continue; 1064 1065 ids = vfc->ids[i]; 1066 for (j = 0; ids != 0 && j < 64; j++, ids >>= 1) { 1067 if (ids & 1) 1068 iavf_add_del_vlan_v2(adapter, 1069 64 * i + j, enable); 1070 } 1071 } 1072 } 1073 1074 static int 1075 iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask) 1076 { 1077 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode; 1078 struct iavf_adapter *adapter = 1079 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1080 bool enable; 1081 int err; 1082 1083 if (mask & ETH_VLAN_FILTER_MASK) { 1084 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER); 1085 1086 iavf_iterate_vlan_filters_v2(dev, enable); 1087 } 1088 1089 if (mask & ETH_VLAN_STRIP_MASK) { 1090 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP); 1091 1092 err = iavf_config_vlan_strip_v2(adapter, enable); 1093 /* If not support, the stripping is already disabled by PF */ 1094 if (err == -ENOTSUP && !enable) 1095 err = 0; 1096 if (err) 1097 return -EIO; 1098 } 1099 1100 return 0; 1101 } 1102 1103 static int 1104 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask) 1105 { 1106 struct iavf_adapter *adapter = 1107 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1108 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1109 struct rte_eth_conf *dev_conf = &dev->data->dev_conf; 1110 int err; 1111 1112 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) 1113 return iavf_dev_vlan_offload_set_v2(dev, mask); 1114 1115 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)) 1116 return -ENOTSUP; 1117 1118 /* Vlan stripping setting */ 1119 if (mask & ETH_VLAN_STRIP_MASK) { 1120 /* Enable or disable VLAN stripping */ 1121 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP) 1122 err = iavf_enable_vlan_strip(adapter); 1123 else 1124 err = iavf_disable_vlan_strip(adapter); 1125 1126 if (err) 1127 return -EIO; 1128 } 1129 return 0; 1130 } 1131 1132 static int 1133 iavf_dev_rss_reta_update(struct rte_eth_dev *dev, 1134 struct rte_eth_rss_reta_entry64 *reta_conf, 1135 uint16_t reta_size) 1136 { 1137 struct iavf_adapter *adapter = 1138 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1139 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1140 uint8_t *lut; 1141 uint16_t i, idx, shift; 1142 int ret; 1143 1144 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) 1145 return -ENOTSUP; 1146 1147 if (reta_size != vf->vf_res->rss_lut_size) { 1148 PMD_DRV_LOG(ERR, "The size of hash lookup table configured " 1149 "(%d) doesn't match the number of hardware can " 1150 "support (%d)", reta_size, vf->vf_res->rss_lut_size); 1151 return -EINVAL; 1152 } 1153 1154 lut = rte_zmalloc("rss_lut", reta_size, 0); 1155 if (!lut) { 1156 PMD_DRV_LOG(ERR, "No memory can be allocated"); 1157 return -ENOMEM; 1158 } 1159 /* store the old lut table temporarily */ 1160 rte_memcpy(lut, vf->rss_lut, reta_size); 1161 1162 for (i = 0; i < reta_size; i++) { 1163 idx = i / RTE_RETA_GROUP_SIZE; 1164 shift = i % RTE_RETA_GROUP_SIZE; 1165 if (reta_conf[idx].mask & (1ULL << shift)) 1166 lut[i] = reta_conf[idx].reta[shift]; 1167 } 1168 1169 rte_memcpy(vf->rss_lut, lut, reta_size); 1170 /* send virtchnnl ops to configure rss*/ 1171 ret = iavf_configure_rss_lut(adapter); 1172 if (ret) /* revert back */ 1173 rte_memcpy(vf->rss_lut, lut, reta_size); 1174 rte_free(lut); 1175 1176 return ret; 1177 } 1178 1179 static int 1180 iavf_dev_rss_reta_query(struct rte_eth_dev *dev, 1181 struct rte_eth_rss_reta_entry64 *reta_conf, 1182 uint16_t reta_size) 1183 { 1184 struct iavf_adapter *adapter = 1185 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1186 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1187 uint16_t i, idx, shift; 1188 1189 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) 1190 return -ENOTSUP; 1191 1192 if (reta_size != vf->vf_res->rss_lut_size) { 1193 PMD_DRV_LOG(ERR, "The size of hash lookup table configured " 1194 "(%d) doesn't match the number of hardware can " 1195 "support (%d)", reta_size, vf->vf_res->rss_lut_size); 1196 return -EINVAL; 1197 } 1198 1199 for (i = 0; i < reta_size; i++) { 1200 idx = i / RTE_RETA_GROUP_SIZE; 1201 shift = i % RTE_RETA_GROUP_SIZE; 1202 if (reta_conf[idx].mask & (1ULL << shift)) 1203 reta_conf[idx].reta[shift] = vf->rss_lut[i]; 1204 } 1205 1206 return 0; 1207 } 1208 1209 static int 1210 iavf_set_rss_key(struct iavf_adapter *adapter, uint8_t *key, uint8_t key_len) 1211 { 1212 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1213 1214 /* HENA setting, it is enabled by default, no change */ 1215 if (!key || key_len == 0) { 1216 PMD_DRV_LOG(DEBUG, "No key to be configured"); 1217 return 0; 1218 } else if (key_len != vf->vf_res->rss_key_size) { 1219 PMD_DRV_LOG(ERR, "The size of hash key configured " 1220 "(%d) doesn't match the size of hardware can " 1221 "support (%d)", key_len, 1222 vf->vf_res->rss_key_size); 1223 return -EINVAL; 1224 } 1225 1226 rte_memcpy(vf->rss_key, key, key_len); 1227 1228 return iavf_configure_rss_key(adapter); 1229 } 1230 1231 static int 1232 iavf_dev_rss_hash_update(struct rte_eth_dev *dev, 1233 struct rte_eth_rss_conf *rss_conf) 1234 { 1235 struct iavf_adapter *adapter = 1236 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1237 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1238 int ret; 1239 1240 adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf = *rss_conf; 1241 1242 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) 1243 return -ENOTSUP; 1244 1245 /* Set hash key. */ 1246 ret = iavf_set_rss_key(adapter, rss_conf->rss_key, 1247 rss_conf->rss_key_len); 1248 if (ret) 1249 return ret; 1250 1251 if (rss_conf->rss_hf == 0) 1252 return 0; 1253 1254 /* Clear existing RSS. */ 1255 ret = iavf_set_hena(adapter, 0); 1256 1257 /* It is a workaround, temporarily allow error to be returned 1258 * due to possible lack of PF handling for hena = 0. 1259 */ 1260 if (ret) 1261 PMD_DRV_LOG(WARNING, "fail to clean existing RSS," 1262 "lack PF support"); 1263 1264 /* Set new RSS configuration. */ 1265 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true); 1266 if (ret) { 1267 PMD_DRV_LOG(ERR, "fail to set new RSS"); 1268 return ret; 1269 } 1270 1271 return 0; 1272 } 1273 1274 static int 1275 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev, 1276 struct rte_eth_rss_conf *rss_conf) 1277 { 1278 struct iavf_adapter *adapter = 1279 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1280 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1281 1282 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) 1283 return -ENOTSUP; 1284 1285 rss_conf->rss_hf = vf->rss_hf; 1286 1287 if (!rss_conf->rss_key) 1288 return 0; 1289 1290 rss_conf->rss_key_len = vf->vf_res->rss_key_size; 1291 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len); 1292 1293 return 0; 1294 } 1295 1296 static int 1297 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) 1298 { 1299 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD; 1300 int ret = 0; 1301 1302 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX) 1303 return -EINVAL; 1304 1305 /* mtu setting is forbidden if port is start */ 1306 if (dev->data->dev_started) { 1307 PMD_DRV_LOG(ERR, "port must be stopped before configuration"); 1308 return -EBUSY; 1309 } 1310 1311 if (frame_size > IAVF_ETH_MAX_LEN) 1312 dev->data->dev_conf.rxmode.offloads |= 1313 DEV_RX_OFFLOAD_JUMBO_FRAME; 1314 else 1315 dev->data->dev_conf.rxmode.offloads &= 1316 ~DEV_RX_OFFLOAD_JUMBO_FRAME; 1317 1318 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size; 1319 1320 return ret; 1321 } 1322 1323 static int 1324 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev, 1325 struct rte_ether_addr *mac_addr) 1326 { 1327 struct iavf_adapter *adapter = 1328 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1329 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter); 1330 struct rte_ether_addr *perm_addr, *old_addr; 1331 int ret; 1332 1333 old_addr = (struct rte_ether_addr *)hw->mac.addr; 1334 perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr; 1335 1336 /* If the MAC address is configured by host, skip the setting */ 1337 if (rte_is_valid_assigned_ether_addr(perm_addr)) 1338 return -EPERM; 1339 1340 ret = iavf_add_del_eth_addr(adapter, old_addr, false); 1341 if (ret) 1342 PMD_DRV_LOG(ERR, "Fail to delete old MAC:" 1343 " %02X:%02X:%02X:%02X:%02X:%02X", 1344 old_addr->addr_bytes[0], 1345 old_addr->addr_bytes[1], 1346 old_addr->addr_bytes[2], 1347 old_addr->addr_bytes[3], 1348 old_addr->addr_bytes[4], 1349 old_addr->addr_bytes[5]); 1350 1351 ret = iavf_add_del_eth_addr(adapter, mac_addr, true); 1352 if (ret) 1353 PMD_DRV_LOG(ERR, "Fail to add new MAC:" 1354 " %02X:%02X:%02X:%02X:%02X:%02X", 1355 mac_addr->addr_bytes[0], 1356 mac_addr->addr_bytes[1], 1357 mac_addr->addr_bytes[2], 1358 mac_addr->addr_bytes[3], 1359 mac_addr->addr_bytes[4], 1360 mac_addr->addr_bytes[5]); 1361 1362 if (ret) 1363 return -EIO; 1364 1365 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr); 1366 return 0; 1367 } 1368 1369 static void 1370 iavf_stat_update_48(uint64_t *offset, uint64_t *stat) 1371 { 1372 if (*stat >= *offset) 1373 *stat = *stat - *offset; 1374 else 1375 *stat = (uint64_t)((*stat + 1376 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset); 1377 1378 *stat &= IAVF_48_BIT_MASK; 1379 } 1380 1381 static void 1382 iavf_stat_update_32(uint64_t *offset, uint64_t *stat) 1383 { 1384 if (*stat >= *offset) 1385 *stat = (uint64_t)(*stat - *offset); 1386 else 1387 *stat = (uint64_t)((*stat + 1388 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset); 1389 } 1390 1391 static void 1392 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes) 1393 { 1394 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset; 1395 1396 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes); 1397 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast); 1398 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast); 1399 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast); 1400 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards); 1401 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes); 1402 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast); 1403 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast); 1404 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast); 1405 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors); 1406 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards); 1407 } 1408 1409 static int 1410 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) 1411 { 1412 struct iavf_adapter *adapter = 1413 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1414 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 1415 struct iavf_vsi *vsi = &vf->vsi; 1416 struct virtchnl_eth_stats *pstats = NULL; 1417 int ret; 1418 1419 ret = iavf_query_stats(adapter, &pstats); 1420 if (ret == 0) { 1421 uint8_t crc_stats_len = (dev->data->dev_conf.rxmode.offloads & 1422 DEV_RX_OFFLOAD_KEEP_CRC) ? 0 : 1423 RTE_ETHER_CRC_LEN; 1424 iavf_update_stats(vsi, pstats); 1425 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast + 1426 pstats->rx_broadcast - pstats->rx_discards; 1427 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast + 1428 pstats->tx_unicast; 1429 stats->imissed = pstats->rx_discards; 1430 stats->oerrors = pstats->tx_errors + pstats->tx_discards; 1431 stats->ibytes = pstats->rx_bytes; 1432 stats->ibytes -= stats->ipackets * crc_stats_len; 1433 stats->obytes = pstats->tx_bytes; 1434 } else { 1435 PMD_DRV_LOG(ERR, "Get statistics failed"); 1436 } 1437 return ret; 1438 } 1439 1440 static int 1441 iavf_dev_stats_reset(struct rte_eth_dev *dev) 1442 { 1443 int ret; 1444 struct iavf_adapter *adapter = 1445 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1446 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 1447 struct iavf_vsi *vsi = &vf->vsi; 1448 struct virtchnl_eth_stats *pstats = NULL; 1449 1450 /* read stat values to clear hardware registers */ 1451 ret = iavf_query_stats(adapter, &pstats); 1452 if (ret != 0) 1453 return ret; 1454 1455 /* set stats offset base on current values */ 1456 vsi->eth_stats_offset = *pstats; 1457 1458 return 0; 1459 } 1460 1461 static int iavf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev, 1462 struct rte_eth_xstat_name *xstats_names, 1463 __rte_unused unsigned int limit) 1464 { 1465 unsigned int i; 1466 1467 if (xstats_names != NULL) 1468 for (i = 0; i < IAVF_NB_XSTATS; i++) { 1469 snprintf(xstats_names[i].name, 1470 sizeof(xstats_names[i].name), 1471 "%s", rte_iavf_stats_strings[i].name); 1472 } 1473 return IAVF_NB_XSTATS; 1474 } 1475 1476 static int iavf_dev_xstats_get(struct rte_eth_dev *dev, 1477 struct rte_eth_xstat *xstats, unsigned int n) 1478 { 1479 int ret; 1480 unsigned int i; 1481 struct iavf_adapter *adapter = 1482 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1483 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 1484 struct iavf_vsi *vsi = &vf->vsi; 1485 struct virtchnl_eth_stats *pstats = NULL; 1486 1487 if (n < IAVF_NB_XSTATS) 1488 return IAVF_NB_XSTATS; 1489 1490 ret = iavf_query_stats(adapter, &pstats); 1491 if (ret != 0) 1492 return 0; 1493 1494 if (!xstats) 1495 return 0; 1496 1497 iavf_update_stats(vsi, pstats); 1498 1499 /* loop over xstats array and values from pstats */ 1500 for (i = 0; i < IAVF_NB_XSTATS; i++) { 1501 xstats[i].id = i; 1502 xstats[i].value = *(uint64_t *)(((char *)pstats) + 1503 rte_iavf_stats_strings[i].offset); 1504 } 1505 1506 return IAVF_NB_XSTATS; 1507 } 1508 1509 1510 static int 1511 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) 1512 { 1513 struct iavf_adapter *adapter = 1514 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1515 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); 1516 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter); 1517 uint16_t msix_intr; 1518 1519 msix_intr = pci_dev->intr_handle.intr_vec[queue_id]; 1520 if (msix_intr == IAVF_MISC_VEC_ID) { 1521 PMD_DRV_LOG(INFO, "MISC is also enabled for control"); 1522 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01, 1523 IAVF_VFINT_DYN_CTL01_INTENA_MASK | 1524 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK | 1525 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK); 1526 } else { 1527 IAVF_WRITE_REG(hw, 1528 IAVF_VFINT_DYN_CTLN1 1529 (msix_intr - IAVF_RX_VEC_START), 1530 IAVF_VFINT_DYN_CTLN1_INTENA_MASK | 1531 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK | 1532 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK); 1533 } 1534 1535 IAVF_WRITE_FLUSH(hw); 1536 1537 rte_intr_ack(&pci_dev->intr_handle); 1538 1539 return 0; 1540 } 1541 1542 static int 1543 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id) 1544 { 1545 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); 1546 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1547 uint16_t msix_intr; 1548 1549 msix_intr = pci_dev->intr_handle.intr_vec[queue_id]; 1550 if (msix_intr == IAVF_MISC_VEC_ID) { 1551 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it"); 1552 return -EIO; 1553 } 1554 1555 IAVF_WRITE_REG(hw, 1556 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START), 1557 0); 1558 1559 IAVF_WRITE_FLUSH(hw); 1560 return 0; 1561 } 1562 1563 static int 1564 iavf_check_vf_reset_done(struct iavf_hw *hw) 1565 { 1566 int i, reset; 1567 1568 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) { 1569 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) & 1570 IAVF_VFGEN_RSTAT_VFR_STATE_MASK; 1571 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT; 1572 if (reset == VIRTCHNL_VFR_VFACTIVE || 1573 reset == VIRTCHNL_VFR_COMPLETED) 1574 break; 1575 rte_delay_ms(20); 1576 } 1577 1578 if (i >= IAVF_RESET_WAIT_CNT) 1579 return -1; 1580 1581 return 0; 1582 } 1583 1584 static int 1585 iavf_lookup_proto_xtr_type(const char *flex_name) 1586 { 1587 static struct { 1588 const char *name; 1589 enum iavf_proto_xtr_type type; 1590 } xtr_type_map[] = { 1591 { "vlan", IAVF_PROTO_XTR_VLAN }, 1592 { "ipv4", IAVF_PROTO_XTR_IPV4 }, 1593 { "ipv6", IAVF_PROTO_XTR_IPV6 }, 1594 { "ipv6_flow", IAVF_PROTO_XTR_IPV6_FLOW }, 1595 { "tcp", IAVF_PROTO_XTR_TCP }, 1596 { "ip_offset", IAVF_PROTO_XTR_IP_OFFSET }, 1597 }; 1598 uint32_t i; 1599 1600 for (i = 0; i < RTE_DIM(xtr_type_map); i++) { 1601 if (strcmp(flex_name, xtr_type_map[i].name) == 0) 1602 return xtr_type_map[i].type; 1603 } 1604 1605 PMD_DRV_LOG(ERR, "wrong proto_xtr type, " 1606 "it should be: vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset"); 1607 1608 return -1; 1609 } 1610 1611 /** 1612 * Parse elem, the elem could be single number/range or '(' ')' group 1613 * 1) A single number elem, it's just a simple digit. e.g. 9 1614 * 2) A single range elem, two digits with a '-' between. e.g. 2-6 1615 * 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6) 1616 * Within group elem, '-' used for a range separator; 1617 * ',' used for a single number. 1618 */ 1619 static int 1620 iavf_parse_queue_set(const char *input, int xtr_type, 1621 struct iavf_devargs *devargs) 1622 { 1623 const char *str = input; 1624 char *end = NULL; 1625 uint32_t min, max; 1626 uint32_t idx; 1627 1628 while (isblank(*str)) 1629 str++; 1630 1631 if (!isdigit(*str) && *str != '(') 1632 return -1; 1633 1634 /* process single number or single range of number */ 1635 if (*str != '(') { 1636 errno = 0; 1637 idx = strtoul(str, &end, 10); 1638 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM) 1639 return -1; 1640 1641 while (isblank(*end)) 1642 end++; 1643 1644 min = idx; 1645 max = idx; 1646 1647 /* process single <number>-<number> */ 1648 if (*end == '-') { 1649 end++; 1650 while (isblank(*end)) 1651 end++; 1652 if (!isdigit(*end)) 1653 return -1; 1654 1655 errno = 0; 1656 idx = strtoul(end, &end, 10); 1657 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM) 1658 return -1; 1659 1660 max = idx; 1661 while (isblank(*end)) 1662 end++; 1663 } 1664 1665 if (*end != ':') 1666 return -1; 1667 1668 for (idx = RTE_MIN(min, max); 1669 idx <= RTE_MAX(min, max); idx++) 1670 devargs->proto_xtr[idx] = xtr_type; 1671 1672 return 0; 1673 } 1674 1675 /* process set within bracket */ 1676 str++; 1677 while (isblank(*str)) 1678 str++; 1679 if (*str == '\0') 1680 return -1; 1681 1682 min = IAVF_MAX_QUEUE_NUM; 1683 do { 1684 /* go ahead to the first digit */ 1685 while (isblank(*str)) 1686 str++; 1687 if (!isdigit(*str)) 1688 return -1; 1689 1690 /* get the digit value */ 1691 errno = 0; 1692 idx = strtoul(str, &end, 10); 1693 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM) 1694 return -1; 1695 1696 /* go ahead to separator '-',',' and ')' */ 1697 while (isblank(*end)) 1698 end++; 1699 if (*end == '-') { 1700 if (min == IAVF_MAX_QUEUE_NUM) 1701 min = idx; 1702 else /* avoid continuous '-' */ 1703 return -1; 1704 } else if (*end == ',' || *end == ')') { 1705 max = idx; 1706 if (min == IAVF_MAX_QUEUE_NUM) 1707 min = idx; 1708 1709 for (idx = RTE_MIN(min, max); 1710 idx <= RTE_MAX(min, max); idx++) 1711 devargs->proto_xtr[idx] = xtr_type; 1712 1713 min = IAVF_MAX_QUEUE_NUM; 1714 } else { 1715 return -1; 1716 } 1717 1718 str = end + 1; 1719 } while (*end != ')' && *end != '\0'); 1720 1721 return 0; 1722 } 1723 1724 static int 1725 iavf_parse_queue_proto_xtr(const char *queues, struct iavf_devargs *devargs) 1726 { 1727 const char *queue_start; 1728 uint32_t idx; 1729 int xtr_type; 1730 char flex_name[32]; 1731 1732 while (isblank(*queues)) 1733 queues++; 1734 1735 if (*queues != '[') { 1736 xtr_type = iavf_lookup_proto_xtr_type(queues); 1737 if (xtr_type < 0) 1738 return -1; 1739 1740 devargs->proto_xtr_dflt = xtr_type; 1741 1742 return 0; 1743 } 1744 1745 queues++; 1746 do { 1747 while (isblank(*queues)) 1748 queues++; 1749 if (*queues == '\0') 1750 return -1; 1751 1752 queue_start = queues; 1753 1754 /* go across a complete bracket */ 1755 if (*queue_start == '(') { 1756 queues += strcspn(queues, ")"); 1757 if (*queues != ')') 1758 return -1; 1759 } 1760 1761 /* scan the separator ':' */ 1762 queues += strcspn(queues, ":"); 1763 if (*queues++ != ':') 1764 return -1; 1765 while (isblank(*queues)) 1766 queues++; 1767 1768 for (idx = 0; ; idx++) { 1769 if (isblank(queues[idx]) || 1770 queues[idx] == ',' || 1771 queues[idx] == ']' || 1772 queues[idx] == '\0') 1773 break; 1774 1775 if (idx > sizeof(flex_name) - 2) 1776 return -1; 1777 1778 flex_name[idx] = queues[idx]; 1779 } 1780 flex_name[idx] = '\0'; 1781 xtr_type = iavf_lookup_proto_xtr_type(flex_name); 1782 if (xtr_type < 0) 1783 return -1; 1784 1785 queues += idx; 1786 1787 while (isblank(*queues) || *queues == ',' || *queues == ']') 1788 queues++; 1789 1790 if (iavf_parse_queue_set(queue_start, xtr_type, devargs) < 0) 1791 return -1; 1792 } while (*queues != '\0'); 1793 1794 return 0; 1795 } 1796 1797 static int 1798 iavf_handle_proto_xtr_arg(__rte_unused const char *key, const char *value, 1799 void *extra_args) 1800 { 1801 struct iavf_devargs *devargs = extra_args; 1802 1803 if (!value || !extra_args) 1804 return -EINVAL; 1805 1806 if (iavf_parse_queue_proto_xtr(value, devargs) < 0) { 1807 PMD_DRV_LOG(ERR, "the proto_xtr's parameter is wrong : '%s'", 1808 value); 1809 return -1; 1810 } 1811 1812 return 0; 1813 } 1814 1815 static int iavf_parse_devargs(struct rte_eth_dev *dev) 1816 { 1817 struct iavf_adapter *ad = 1818 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1819 struct rte_devargs *devargs = dev->device->devargs; 1820 struct rte_kvargs *kvlist; 1821 int ret; 1822 1823 if (!devargs) 1824 return 0; 1825 1826 kvlist = rte_kvargs_parse(devargs->args, iavf_valid_args); 1827 if (!kvlist) { 1828 PMD_INIT_LOG(ERR, "invalid kvargs key\n"); 1829 return -EINVAL; 1830 } 1831 1832 ad->devargs.proto_xtr_dflt = IAVF_PROTO_XTR_NONE; 1833 memset(ad->devargs.proto_xtr, IAVF_PROTO_XTR_NONE, 1834 sizeof(ad->devargs.proto_xtr)); 1835 1836 ret = rte_kvargs_process(kvlist, IAVF_PROTO_XTR_ARG, 1837 &iavf_handle_proto_xtr_arg, &ad->devargs); 1838 if (ret) 1839 goto bail; 1840 1841 bail: 1842 rte_kvargs_free(kvlist); 1843 return ret; 1844 } 1845 1846 static void 1847 iavf_init_proto_xtr(struct rte_eth_dev *dev) 1848 { 1849 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 1850 struct iavf_adapter *ad = 1851 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1852 const struct iavf_proto_xtr_ol *xtr_ol; 1853 bool proto_xtr_enable = false; 1854 int offset; 1855 uint16_t i; 1856 1857 vf->proto_xtr = rte_zmalloc("vf proto xtr", 1858 vf->vsi_res->num_queue_pairs, 0); 1859 if (unlikely(!(vf->proto_xtr))) { 1860 PMD_DRV_LOG(ERR, "no memory for setting up proto_xtr's table"); 1861 return; 1862 } 1863 1864 for (i = 0; i < vf->vsi_res->num_queue_pairs; i++) { 1865 vf->proto_xtr[i] = ad->devargs.proto_xtr[i] != 1866 IAVF_PROTO_XTR_NONE ? 1867 ad->devargs.proto_xtr[i] : 1868 ad->devargs.proto_xtr_dflt; 1869 1870 if (vf->proto_xtr[i] != IAVF_PROTO_XTR_NONE) { 1871 uint8_t type = vf->proto_xtr[i]; 1872 1873 iavf_proto_xtr_params[type].required = true; 1874 proto_xtr_enable = true; 1875 } 1876 } 1877 1878 if (likely(!proto_xtr_enable)) 1879 return; 1880 1881 offset = rte_mbuf_dynfield_register(&iavf_proto_xtr_metadata_param); 1882 if (unlikely(offset == -1)) { 1883 PMD_DRV_LOG(ERR, 1884 "failed to extract protocol metadata, error %d", 1885 -rte_errno); 1886 return; 1887 } 1888 1889 PMD_DRV_LOG(DEBUG, 1890 "proto_xtr metadata offset in mbuf is : %d", 1891 offset); 1892 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = offset; 1893 1894 for (i = 0; i < RTE_DIM(iavf_proto_xtr_params); i++) { 1895 xtr_ol = &iavf_proto_xtr_params[i]; 1896 1897 uint8_t rxdid = iavf_proto_xtr_type_to_rxdid((uint8_t)i); 1898 1899 if (!xtr_ol->required) 1900 continue; 1901 1902 if (!(vf->supported_rxdid & BIT(rxdid))) { 1903 PMD_DRV_LOG(ERR, 1904 "rxdid[%u] is not supported in hardware", 1905 rxdid); 1906 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1; 1907 break; 1908 } 1909 1910 offset = rte_mbuf_dynflag_register(&xtr_ol->param); 1911 if (unlikely(offset == -1)) { 1912 PMD_DRV_LOG(ERR, 1913 "failed to register proto_xtr offload '%s', error %d", 1914 xtr_ol->param.name, -rte_errno); 1915 1916 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1; 1917 break; 1918 } 1919 1920 PMD_DRV_LOG(DEBUG, 1921 "proto_xtr offload '%s' offset in mbuf is : %d", 1922 xtr_ol->param.name, offset); 1923 *xtr_ol->ol_flag = 1ULL << offset; 1924 } 1925 } 1926 1927 static int 1928 iavf_init_vf(struct rte_eth_dev *dev) 1929 { 1930 int err, bufsz; 1931 struct iavf_adapter *adapter = 1932 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1933 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1934 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 1935 1936 err = iavf_parse_devargs(dev); 1937 if (err) { 1938 PMD_INIT_LOG(ERR, "Failed to parse devargs"); 1939 goto err; 1940 } 1941 1942 err = iavf_set_mac_type(hw); 1943 if (err) { 1944 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err); 1945 goto err; 1946 } 1947 1948 err = iavf_check_vf_reset_done(hw); 1949 if (err) { 1950 PMD_INIT_LOG(ERR, "VF is still resetting"); 1951 goto err; 1952 } 1953 1954 iavf_init_adminq_parameter(hw); 1955 err = iavf_init_adminq(hw); 1956 if (err) { 1957 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err); 1958 goto err; 1959 } 1960 1961 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0); 1962 if (!vf->aq_resp) { 1963 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory"); 1964 goto err_aq; 1965 } 1966 if (iavf_check_api_version(adapter) != 0) { 1967 PMD_INIT_LOG(ERR, "check_api version failed"); 1968 goto err_api; 1969 } 1970 1971 bufsz = sizeof(struct virtchnl_vf_resource) + 1972 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource)); 1973 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0); 1974 if (!vf->vf_res) { 1975 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory"); 1976 goto err_api; 1977 } 1978 if (iavf_get_vf_resource(adapter) != 0) { 1979 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed"); 1980 goto err_alloc; 1981 } 1982 /* Allocate memort for RSS info */ 1983 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { 1984 vf->rss_key = rte_zmalloc("rss_key", 1985 vf->vf_res->rss_key_size, 0); 1986 if (!vf->rss_key) { 1987 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory"); 1988 goto err_rss; 1989 } 1990 vf->rss_lut = rte_zmalloc("rss_lut", 1991 vf->vf_res->rss_lut_size, 0); 1992 if (!vf->rss_lut) { 1993 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory"); 1994 goto err_rss; 1995 } 1996 } 1997 1998 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) { 1999 if (iavf_get_supported_rxdid(adapter) != 0) { 2000 PMD_INIT_LOG(ERR, "failed to do get supported rxdid"); 2001 goto err_rss; 2002 } 2003 } 2004 2005 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) { 2006 if (iavf_get_vlan_offload_caps_v2(adapter) != 0) { 2007 PMD_INIT_LOG(ERR, "failed to do get VLAN offload v2 capabilities"); 2008 goto err_rss; 2009 } 2010 } 2011 2012 iavf_init_proto_xtr(dev); 2013 2014 return 0; 2015 err_rss: 2016 rte_free(vf->rss_key); 2017 rte_free(vf->rss_lut); 2018 err_alloc: 2019 rte_free(vf->vf_res); 2020 vf->vsi_res = NULL; 2021 err_api: 2022 rte_free(vf->aq_resp); 2023 err_aq: 2024 iavf_shutdown_adminq(hw); 2025 err: 2026 return -1; 2027 } 2028 2029 /* Enable default admin queue interrupt setting */ 2030 static inline void 2031 iavf_enable_irq0(struct iavf_hw *hw) 2032 { 2033 /* Enable admin queue interrupt trigger */ 2034 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 2035 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK); 2036 2037 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01, 2038 IAVF_VFINT_DYN_CTL01_INTENA_MASK | 2039 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK | 2040 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK); 2041 2042 IAVF_WRITE_FLUSH(hw); 2043 } 2044 2045 static inline void 2046 iavf_disable_irq0(struct iavf_hw *hw) 2047 { 2048 /* Disable all interrupt types */ 2049 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0); 2050 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01, 2051 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK); 2052 IAVF_WRITE_FLUSH(hw); 2053 } 2054 2055 static void 2056 iavf_dev_interrupt_handler(void *param) 2057 { 2058 struct rte_eth_dev *dev = (struct rte_eth_dev *)param; 2059 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2060 2061 iavf_disable_irq0(hw); 2062 2063 iavf_handle_virtchnl_msg(dev); 2064 2065 iavf_enable_irq0(hw); 2066 } 2067 2068 static int 2069 iavf_dev_filter_ctrl(struct rte_eth_dev *dev, 2070 enum rte_filter_type filter_type, 2071 enum rte_filter_op filter_op, 2072 void *arg) 2073 { 2074 int ret = 0; 2075 2076 if (!dev) 2077 return -EINVAL; 2078 2079 switch (filter_type) { 2080 case RTE_ETH_FILTER_GENERIC: 2081 if (filter_op != RTE_ETH_FILTER_GET) 2082 return -EINVAL; 2083 *(const void **)arg = &iavf_flow_ops; 2084 break; 2085 default: 2086 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported", 2087 filter_type); 2088 ret = -EINVAL; 2089 break; 2090 } 2091 2092 return ret; 2093 } 2094 2095 2096 static int 2097 iavf_dev_init(struct rte_eth_dev *eth_dev) 2098 { 2099 struct iavf_adapter *adapter = 2100 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private); 2101 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter); 2102 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); 2103 int ret = 0; 2104 2105 PMD_INIT_FUNC_TRACE(); 2106 2107 /* assign ops func pointer */ 2108 eth_dev->dev_ops = &iavf_eth_dev_ops; 2109 eth_dev->rx_queue_count = iavf_dev_rxq_count; 2110 eth_dev->rx_descriptor_status = iavf_dev_rx_desc_status; 2111 eth_dev->tx_descriptor_status = iavf_dev_tx_desc_status; 2112 eth_dev->rx_pkt_burst = &iavf_recv_pkts; 2113 eth_dev->tx_pkt_burst = &iavf_xmit_pkts; 2114 eth_dev->tx_pkt_prepare = &iavf_prep_pkts; 2115 2116 /* For secondary processes, we don't initialise any further as primary 2117 * has already done this work. Only check if we need a different RX 2118 * and TX function. 2119 */ 2120 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 2121 iavf_set_rx_function(eth_dev); 2122 iavf_set_tx_function(eth_dev); 2123 return 0; 2124 } 2125 rte_eth_copy_pci_info(eth_dev, pci_dev); 2126 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS; 2127 2128 hw->vendor_id = pci_dev->id.vendor_id; 2129 hw->device_id = pci_dev->id.device_id; 2130 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id; 2131 hw->subsystem_device_id = pci_dev->id.subsystem_device_id; 2132 hw->bus.bus_id = pci_dev->addr.bus; 2133 hw->bus.device = pci_dev->addr.devid; 2134 hw->bus.func = pci_dev->addr.function; 2135 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr; 2136 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private); 2137 adapter->eth_dev = eth_dev; 2138 adapter->stopped = 1; 2139 2140 if (iavf_init_vf(eth_dev) != 0) { 2141 PMD_INIT_LOG(ERR, "Init vf failed"); 2142 return -1; 2143 } 2144 2145 /* set default ptype table */ 2146 adapter->ptype_tbl = iavf_get_default_ptype_table(); 2147 2148 /* copy mac addr */ 2149 eth_dev->data->mac_addrs = rte_zmalloc( 2150 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0); 2151 if (!eth_dev->data->mac_addrs) { 2152 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to" 2153 " store MAC addresses", 2154 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX); 2155 return -ENOMEM; 2156 } 2157 /* If the MAC address is not configured by host, 2158 * generate a random one. 2159 */ 2160 if (!rte_is_valid_assigned_ether_addr( 2161 (struct rte_ether_addr *)hw->mac.addr)) 2162 rte_eth_random_addr(hw->mac.addr); 2163 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr, 2164 ð_dev->data->mac_addrs[0]); 2165 2166 /* register callback func to eal lib */ 2167 rte_intr_callback_register(&pci_dev->intr_handle, 2168 iavf_dev_interrupt_handler, 2169 (void *)eth_dev); 2170 2171 /* enable uio intr after callback register */ 2172 rte_intr_enable(&pci_dev->intr_handle); 2173 2174 /* configure and enable device interrupt */ 2175 iavf_enable_irq0(hw); 2176 2177 ret = iavf_flow_init(adapter); 2178 if (ret) { 2179 PMD_INIT_LOG(ERR, "Failed to initialize flow"); 2180 return ret; 2181 } 2182 2183 /* Set hena = 0 to ask PF to cleanup all existing RSS. */ 2184 ret = iavf_set_hena(adapter, 0); 2185 if (ret) 2186 /* It is a workaround, temporarily allow error to be returned 2187 * due to possible lack of PF handling for hena = 0. 2188 */ 2189 PMD_DRV_LOG(WARNING, "fail to disable default RSS," 2190 "lack PF support"); 2191 2192 return 0; 2193 } 2194 2195 static int 2196 iavf_dev_close(struct rte_eth_dev *dev) 2197 { 2198 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2199 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); 2200 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle; 2201 struct iavf_adapter *adapter = 2202 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 2203 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 2204 int ret; 2205 2206 if (rte_eal_process_type() != RTE_PROC_PRIMARY) 2207 return 0; 2208 2209 ret = iavf_dev_stop(dev); 2210 2211 iavf_flow_flush(dev, NULL); 2212 iavf_flow_uninit(adapter); 2213 2214 /* 2215 * disable promiscuous mode before reset vf 2216 * it is a workaround solution when work with kernel driver 2217 * and it is not the normal way 2218 */ 2219 if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled) 2220 iavf_config_promisc(adapter, false, false); 2221 2222 iavf_shutdown_adminq(hw); 2223 /* disable uio intr before callback unregister */ 2224 rte_intr_disable(intr_handle); 2225 2226 /* unregister callback func from eal lib */ 2227 rte_intr_callback_unregister(intr_handle, 2228 iavf_dev_interrupt_handler, dev); 2229 iavf_disable_irq0(hw); 2230 2231 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { 2232 if (vf->rss_lut) { 2233 rte_free(vf->rss_lut); 2234 vf->rss_lut = NULL; 2235 } 2236 if (vf->rss_key) { 2237 rte_free(vf->rss_key); 2238 vf->rss_key = NULL; 2239 } 2240 } 2241 2242 rte_free(vf->vf_res); 2243 vf->vsi_res = NULL; 2244 vf->vf_res = NULL; 2245 2246 rte_free(vf->aq_resp); 2247 vf->aq_resp = NULL; 2248 2249 vf->vf_reset = false; 2250 2251 return ret; 2252 } 2253 2254 static int 2255 iavf_dev_uninit(struct rte_eth_dev *dev) 2256 { 2257 if (rte_eal_process_type() != RTE_PROC_PRIMARY) 2258 return -EPERM; 2259 2260 iavf_dev_close(dev); 2261 2262 return 0; 2263 } 2264 2265 /* 2266 * Reset VF device only to re-initialize resources in PMD layer 2267 */ 2268 static int 2269 iavf_dev_reset(struct rte_eth_dev *dev) 2270 { 2271 int ret; 2272 2273 ret = iavf_dev_uninit(dev); 2274 if (ret) 2275 return ret; 2276 2277 return iavf_dev_init(dev); 2278 } 2279 2280 static int 2281 iavf_dcf_cap_check_handler(__rte_unused const char *key, 2282 const char *value, __rte_unused void *opaque) 2283 { 2284 if (strcmp(value, "dcf")) 2285 return -1; 2286 2287 return 0; 2288 } 2289 2290 static int 2291 iavf_dcf_cap_selected(struct rte_devargs *devargs) 2292 { 2293 struct rte_kvargs *kvlist; 2294 const char *key = "cap"; 2295 int ret = 0; 2296 2297 if (devargs == NULL) 2298 return 0; 2299 2300 kvlist = rte_kvargs_parse(devargs->args, NULL); 2301 if (kvlist == NULL) 2302 return 0; 2303 2304 if (!rte_kvargs_count(kvlist, key)) 2305 goto exit; 2306 2307 /* dcf capability selected when there's a key-value pair: cap=dcf */ 2308 if (rte_kvargs_process(kvlist, key, 2309 iavf_dcf_cap_check_handler, NULL) < 0) 2310 goto exit; 2311 2312 ret = 1; 2313 2314 exit: 2315 rte_kvargs_free(kvlist); 2316 return ret; 2317 } 2318 2319 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, 2320 struct rte_pci_device *pci_dev) 2321 { 2322 if (iavf_dcf_cap_selected(pci_dev->device.devargs)) 2323 return 1; 2324 2325 return rte_eth_dev_pci_generic_probe(pci_dev, 2326 sizeof(struct iavf_adapter), iavf_dev_init); 2327 } 2328 2329 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev) 2330 { 2331 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit); 2332 } 2333 2334 /* Adaptive virtual function driver struct */ 2335 static struct rte_pci_driver rte_iavf_pmd = { 2336 .id_table = pci_id_iavf_map, 2337 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC, 2338 .probe = eth_iavf_pci_probe, 2339 .remove = eth_iavf_pci_remove, 2340 }; 2341 2342 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd); 2343 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map); 2344 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci"); 2345 RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf"); 2346 RTE_LOG_REGISTER(iavf_logtype_init, pmd.net.iavf.init, NOTICE); 2347 RTE_LOG_REGISTER(iavf_logtype_driver, pmd.net.iavf.driver, NOTICE); 2348 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX 2349 RTE_LOG_REGISTER(iavf_logtype_rx, pmd.net.iavf.rx, DEBUG); 2350 #endif 2351 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX 2352 RTE_LOG_REGISTER(iavf_logtype_tx, pmd.net.iavf.tx, DEBUG); 2353 #endif 2354 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE 2355 RTE_LOG_REGISTER(iavf_logtype_tx_free, pmd.net.iavf.tx_free, DEBUG); 2356 #endif 2357