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 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) { 295 /* Set RSS hash configuration based on rss_conf->rss_hf. */ 296 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true); 297 if (ret) { 298 PMD_DRV_LOG(ERR, "fail to set default RSS"); 299 return ret; 300 } 301 } 302 303 return 0; 304 } 305 306 static int 307 iavf_queues_req_reset(struct rte_eth_dev *dev, uint16_t num) 308 { 309 struct iavf_adapter *ad = 310 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 311 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad); 312 int ret; 313 314 ret = iavf_request_queues(ad, num); 315 if (ret) { 316 PMD_DRV_LOG(ERR, "request queues from PF failed"); 317 return ret; 318 } 319 PMD_DRV_LOG(INFO, "change queue pairs from %u to %u", 320 vf->vsi_res->num_queue_pairs, num); 321 322 ret = iavf_dev_reset(dev); 323 if (ret) { 324 PMD_DRV_LOG(ERR, "vf reset failed"); 325 return ret; 326 } 327 328 return 0; 329 } 330 331 static int 332 iavf_dev_vlan_insert_set(struct rte_eth_dev *dev) 333 { 334 struct iavf_adapter *adapter = 335 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 336 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 337 bool enable; 338 339 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)) 340 return 0; 341 342 enable = !!(dev->data->dev_conf.txmode.offloads & 343 DEV_TX_OFFLOAD_VLAN_INSERT); 344 iavf_config_vlan_insert_v2(adapter, enable); 345 346 return 0; 347 } 348 349 static int 350 iavf_dev_init_vlan(struct rte_eth_dev *dev) 351 { 352 int err; 353 354 err = iavf_dev_vlan_offload_set(dev, 355 ETH_VLAN_STRIP_MASK | 356 ETH_QINQ_STRIP_MASK | 357 ETH_VLAN_FILTER_MASK | 358 ETH_VLAN_EXTEND_MASK); 359 if (err) { 360 PMD_DRV_LOG(ERR, "Failed to update vlan offload"); 361 return err; 362 } 363 364 err = iavf_dev_vlan_insert_set(dev); 365 if (err) 366 PMD_DRV_LOG(ERR, "Failed to update vlan insertion"); 367 368 return err; 369 } 370 371 static int 372 iavf_dev_configure(struct rte_eth_dev *dev) 373 { 374 struct iavf_adapter *ad = 375 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 376 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad); 377 uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues, 378 dev->data->nb_tx_queues); 379 int ret; 380 381 ad->rx_bulk_alloc_allowed = true; 382 /* Initialize to TRUE. If any of Rx queues doesn't meet the 383 * vector Rx/Tx preconditions, it will be reset. 384 */ 385 ad->rx_vec_allowed = true; 386 ad->tx_vec_allowed = true; 387 388 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) 389 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH; 390 391 /* Large VF setting */ 392 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_DFLT) { 393 if (!(vf->vf_res->vf_cap_flags & 394 VIRTCHNL_VF_LARGE_NUM_QPAIRS)) { 395 PMD_DRV_LOG(ERR, "large VF is not supported"); 396 return -1; 397 } 398 399 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_LV) { 400 PMD_DRV_LOG(ERR, "queue pairs number cannot be larger than %u", 401 IAVF_MAX_NUM_QUEUES_LV); 402 return -1; 403 } 404 405 ret = iavf_queues_req_reset(dev, num_queue_pairs); 406 if (ret) 407 return ret; 408 409 ret = iavf_get_max_rss_queue_region(ad); 410 if (ret) { 411 PMD_INIT_LOG(ERR, "get max rss queue region failed"); 412 return ret; 413 } 414 415 vf->lv_enabled = true; 416 } else { 417 /* Check if large VF is already enabled. If so, disable and 418 * release redundant queue resource. 419 * Or check if enough queue pairs. If not, request them from PF. 420 */ 421 if (vf->lv_enabled || 422 num_queue_pairs > vf->vsi_res->num_queue_pairs) { 423 ret = iavf_queues_req_reset(dev, num_queue_pairs); 424 if (ret) 425 return ret; 426 427 vf->lv_enabled = false; 428 } 429 /* if large VF is not required, use default rss queue region */ 430 vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT; 431 } 432 433 ret = iavf_dev_init_vlan(dev); 434 if (ret) 435 PMD_DRV_LOG(ERR, "configure VLAN failed: %d", ret); 436 437 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { 438 if (iavf_init_rss(ad) != 0) { 439 PMD_DRV_LOG(ERR, "configure rss failed"); 440 return -1; 441 } 442 } 443 return 0; 444 } 445 446 static int 447 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq) 448 { 449 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); 450 struct rte_eth_dev_data *dev_data = dev->data; 451 uint16_t buf_size, max_pkt_len, len; 452 453 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM; 454 455 /* Calculate the maximum packet length allowed */ 456 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS; 457 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len); 458 459 /* Check if the jumbo frame and maximum packet length are set 460 * correctly. 461 */ 462 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) { 463 if (max_pkt_len <= IAVF_ETH_MAX_LEN || 464 max_pkt_len > IAVF_FRAME_SIZE_MAX) { 465 PMD_DRV_LOG(ERR, "maximum packet length must be " 466 "larger than %u and smaller than %u, " 467 "as jumbo frame is enabled", 468 (uint32_t)IAVF_ETH_MAX_LEN, 469 (uint32_t)IAVF_FRAME_SIZE_MAX); 470 return -EINVAL; 471 } 472 } else { 473 if (max_pkt_len < RTE_ETHER_MIN_LEN || 474 max_pkt_len > IAVF_ETH_MAX_LEN) { 475 PMD_DRV_LOG(ERR, "maximum packet length must be " 476 "larger than %u and smaller than %u, " 477 "as jumbo frame is disabled", 478 (uint32_t)RTE_ETHER_MIN_LEN, 479 (uint32_t)IAVF_ETH_MAX_LEN); 480 return -EINVAL; 481 } 482 } 483 484 rxq->max_pkt_len = max_pkt_len; 485 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) || 486 rxq->max_pkt_len > buf_size) { 487 dev_data->scattered_rx = 1; 488 } 489 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1); 490 IAVF_WRITE_FLUSH(hw); 491 492 return 0; 493 } 494 495 static int 496 iavf_init_queues(struct rte_eth_dev *dev) 497 { 498 struct iavf_rx_queue **rxq = 499 (struct iavf_rx_queue **)dev->data->rx_queues; 500 int i, ret = IAVF_SUCCESS; 501 502 for (i = 0; i < dev->data->nb_rx_queues; i++) { 503 if (!rxq[i] || !rxq[i]->q_set) 504 continue; 505 ret = iavf_init_rxq(dev, rxq[i]); 506 if (ret != IAVF_SUCCESS) 507 break; 508 } 509 /* set rx/tx function to vector/scatter/single-segment 510 * according to parameters 511 */ 512 iavf_set_rx_function(dev); 513 iavf_set_tx_function(dev); 514 515 return ret; 516 } 517 518 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev, 519 struct rte_intr_handle *intr_handle) 520 { 521 struct iavf_adapter *adapter = 522 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 523 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 524 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter); 525 struct iavf_qv_map *qv_map; 526 uint16_t interval, i; 527 int vec; 528 529 if (rte_intr_cap_multiple(intr_handle) && 530 dev->data->dev_conf.intr_conf.rxq) { 531 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues)) 532 return -1; 533 } 534 535 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) { 536 intr_handle->intr_vec = 537 rte_zmalloc("intr_vec", 538 dev->data->nb_rx_queues * sizeof(int), 0); 539 if (!intr_handle->intr_vec) { 540 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec", 541 dev->data->nb_rx_queues); 542 return -1; 543 } 544 } 545 546 qv_map = rte_zmalloc("qv_map", 547 dev->data->nb_rx_queues * sizeof(struct iavf_qv_map), 0); 548 if (!qv_map) { 549 PMD_DRV_LOG(ERR, "Failed to allocate %d queue-vector map", 550 dev->data->nb_rx_queues); 551 return -1; 552 } 553 554 if (!dev->data->dev_conf.intr_conf.rxq || 555 !rte_intr_dp_is_en(intr_handle)) { 556 /* Rx interrupt disabled, Map interrupt only for writeback */ 557 vf->nb_msix = 1; 558 if (vf->vf_res->vf_cap_flags & 559 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) { 560 /* If WB_ON_ITR supports, enable it */ 561 vf->msix_base = IAVF_RX_VEC_START; 562 /* Set the ITR for index zero, to 2us to make sure that 563 * we leave time for aggregation to occur, but don't 564 * increase latency dramatically. 565 */ 566 IAVF_WRITE_REG(hw, 567 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1), 568 (0 << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) | 569 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK | 570 (2UL << IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT)); 571 /* debug - check for success! the return value 572 * should be 2, offset is 0x2800 573 */ 574 /* IAVF_READ_REG(hw, IAVF_VFINT_ITRN1(0, 0)); */ 575 } else { 576 /* If no WB_ON_ITR offload flags, need to set 577 * interrupt for descriptor write back. 578 */ 579 vf->msix_base = IAVF_MISC_VEC_ID; 580 581 /* set ITR to max */ 582 interval = iavf_calc_itr_interval( 583 IAVF_QUEUE_ITR_INTERVAL_MAX); 584 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01, 585 IAVF_VFINT_DYN_CTL01_INTENA_MASK | 586 (IAVF_ITR_INDEX_DEFAULT << 587 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) | 588 (interval << 589 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT)); 590 } 591 IAVF_WRITE_FLUSH(hw); 592 /* map all queues to the same interrupt */ 593 for (i = 0; i < dev->data->nb_rx_queues; i++) { 594 qv_map[i].queue_id = i; 595 qv_map[i].vector_id = vf->msix_base; 596 } 597 vf->qv_map = qv_map; 598 } else { 599 if (!rte_intr_allow_others(intr_handle)) { 600 vf->nb_msix = 1; 601 vf->msix_base = IAVF_MISC_VEC_ID; 602 for (i = 0; i < dev->data->nb_rx_queues; i++) { 603 qv_map[i].queue_id = i; 604 qv_map[i].vector_id = vf->msix_base; 605 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID; 606 } 607 vf->qv_map = qv_map; 608 PMD_DRV_LOG(DEBUG, 609 "vector %u are mapping to all Rx queues", 610 vf->msix_base); 611 } else { 612 /* If Rx interrupt is reuquired, and we can use 613 * multi interrupts, then the vec is from 1 614 */ 615 vf->nb_msix = RTE_MIN(intr_handle->nb_efd, 616 (uint16_t)(vf->vf_res->max_vectors - 1)); 617 vf->msix_base = IAVF_RX_VEC_START; 618 vec = IAVF_RX_VEC_START; 619 for (i = 0; i < dev->data->nb_rx_queues; i++) { 620 qv_map[i].queue_id = i; 621 qv_map[i].vector_id = vec; 622 intr_handle->intr_vec[i] = vec++; 623 if (vec >= vf->nb_msix + IAVF_RX_VEC_START) 624 vec = IAVF_RX_VEC_START; 625 } 626 vf->qv_map = qv_map; 627 PMD_DRV_LOG(DEBUG, 628 "%u vectors are mapping to %u Rx queues", 629 vf->nb_msix, dev->data->nb_rx_queues); 630 } 631 } 632 633 if (!vf->lv_enabled) { 634 if (iavf_config_irq_map(adapter)) { 635 PMD_DRV_LOG(ERR, "config interrupt mapping failed"); 636 return -1; 637 } 638 } else { 639 uint16_t num_qv_maps = dev->data->nb_rx_queues; 640 uint16_t index = 0; 641 642 while (num_qv_maps > IAVF_IRQ_MAP_NUM_PER_BUF) { 643 if (iavf_config_irq_map_lv(adapter, 644 IAVF_IRQ_MAP_NUM_PER_BUF, index)) { 645 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed"); 646 return -1; 647 } 648 num_qv_maps -= IAVF_IRQ_MAP_NUM_PER_BUF; 649 index += IAVF_IRQ_MAP_NUM_PER_BUF; 650 } 651 652 if (iavf_config_irq_map_lv(adapter, num_qv_maps, index)) { 653 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed"); 654 return -1; 655 } 656 } 657 return 0; 658 } 659 660 static int 661 iavf_start_queues(struct rte_eth_dev *dev) 662 { 663 struct iavf_rx_queue *rxq; 664 struct iavf_tx_queue *txq; 665 int i; 666 667 for (i = 0; i < dev->data->nb_tx_queues; i++) { 668 txq = dev->data->tx_queues[i]; 669 if (txq->tx_deferred_start) 670 continue; 671 if (iavf_dev_tx_queue_start(dev, i) != 0) { 672 PMD_DRV_LOG(ERR, "Fail to start queue %u", i); 673 return -1; 674 } 675 } 676 677 for (i = 0; i < dev->data->nb_rx_queues; i++) { 678 rxq = dev->data->rx_queues[i]; 679 if (rxq->rx_deferred_start) 680 continue; 681 if (iavf_dev_rx_queue_start(dev, i) != 0) { 682 PMD_DRV_LOG(ERR, "Fail to start queue %u", i); 683 return -1; 684 } 685 } 686 687 return 0; 688 } 689 690 static int 691 iavf_dev_start(struct rte_eth_dev *dev) 692 { 693 struct iavf_adapter *adapter = 694 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 695 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 696 struct rte_intr_handle *intr_handle = dev->intr_handle; 697 uint16_t num_queue_pairs; 698 uint16_t index = 0; 699 700 PMD_INIT_FUNC_TRACE(); 701 702 adapter->stopped = 0; 703 704 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len; 705 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues, 706 dev->data->nb_tx_queues); 707 num_queue_pairs = vf->num_queue_pairs; 708 709 if (iavf_init_queues(dev) != 0) { 710 PMD_DRV_LOG(ERR, "failed to do Queue init"); 711 return -1; 712 } 713 714 /* If needed, send configure queues msg multiple times to make the 715 * adminq buffer length smaller than the 4K limitation. 716 */ 717 while (num_queue_pairs > IAVF_CFG_Q_NUM_PER_BUF) { 718 if (iavf_configure_queues(adapter, 719 IAVF_CFG_Q_NUM_PER_BUF, index) != 0) { 720 PMD_DRV_LOG(ERR, "configure queues failed"); 721 goto err_queue; 722 } 723 num_queue_pairs -= IAVF_CFG_Q_NUM_PER_BUF; 724 index += IAVF_CFG_Q_NUM_PER_BUF; 725 } 726 727 if (iavf_configure_queues(adapter, num_queue_pairs, index) != 0) { 728 PMD_DRV_LOG(ERR, "configure queues failed"); 729 goto err_queue; 730 } 731 732 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) { 733 PMD_DRV_LOG(ERR, "configure irq failed"); 734 goto err_queue; 735 } 736 /* re-enable intr again, because efd assign may change */ 737 if (dev->data->dev_conf.intr_conf.rxq != 0) { 738 rte_intr_disable(intr_handle); 739 rte_intr_enable(intr_handle); 740 } 741 742 /* Set all mac addrs */ 743 iavf_add_del_all_mac_addr(adapter, true); 744 745 /* Set all multicast addresses */ 746 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num, 747 true); 748 749 if (iavf_start_queues(dev) != 0) { 750 PMD_DRV_LOG(ERR, "enable queues failed"); 751 goto err_mac; 752 } 753 754 return 0; 755 756 err_mac: 757 iavf_add_del_all_mac_addr(adapter, false); 758 err_queue: 759 return -1; 760 } 761 762 static int 763 iavf_dev_stop(struct rte_eth_dev *dev) 764 { 765 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 766 struct iavf_adapter *adapter = 767 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 768 struct rte_intr_handle *intr_handle = dev->intr_handle; 769 770 PMD_INIT_FUNC_TRACE(); 771 772 if (adapter->stopped == 1) 773 return 0; 774 775 iavf_stop_queues(dev); 776 777 /* Disable the interrupt for Rx */ 778 rte_intr_efd_disable(intr_handle); 779 /* Rx interrupt vector mapping free */ 780 if (intr_handle->intr_vec) { 781 rte_free(intr_handle->intr_vec); 782 intr_handle->intr_vec = NULL; 783 } 784 785 /* remove all mac addrs */ 786 iavf_add_del_all_mac_addr(adapter, false); 787 788 /* remove all multicast addresses */ 789 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num, 790 false); 791 792 adapter->stopped = 1; 793 dev->data->dev_started = 0; 794 795 return 0; 796 } 797 798 static int 799 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) 800 { 801 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 802 803 dev_info->max_rx_queues = IAVF_MAX_NUM_QUEUES_LV; 804 dev_info->max_tx_queues = IAVF_MAX_NUM_QUEUES_LV; 805 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN; 806 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX; 807 dev_info->max_mtu = dev_info->max_rx_pktlen - IAVF_ETH_OVERHEAD; 808 dev_info->min_mtu = RTE_ETHER_MIN_MTU; 809 dev_info->hash_key_size = vf->vf_res->rss_key_size; 810 dev_info->reta_size = vf->vf_res->rss_lut_size; 811 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL; 812 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX; 813 dev_info->rx_offload_capa = 814 DEV_RX_OFFLOAD_VLAN_STRIP | 815 DEV_RX_OFFLOAD_QINQ_STRIP | 816 DEV_RX_OFFLOAD_IPV4_CKSUM | 817 DEV_RX_OFFLOAD_UDP_CKSUM | 818 DEV_RX_OFFLOAD_TCP_CKSUM | 819 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | 820 DEV_RX_OFFLOAD_SCATTER | 821 DEV_RX_OFFLOAD_JUMBO_FRAME | 822 DEV_RX_OFFLOAD_VLAN_FILTER | 823 DEV_RX_OFFLOAD_RSS_HASH; 824 825 dev_info->tx_offload_capa = 826 DEV_TX_OFFLOAD_VLAN_INSERT | 827 DEV_TX_OFFLOAD_QINQ_INSERT | 828 DEV_TX_OFFLOAD_IPV4_CKSUM | 829 DEV_TX_OFFLOAD_UDP_CKSUM | 830 DEV_TX_OFFLOAD_TCP_CKSUM | 831 DEV_TX_OFFLOAD_SCTP_CKSUM | 832 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | 833 DEV_TX_OFFLOAD_TCP_TSO | 834 DEV_TX_OFFLOAD_VXLAN_TNL_TSO | 835 DEV_TX_OFFLOAD_GRE_TNL_TSO | 836 DEV_TX_OFFLOAD_IPIP_TNL_TSO | 837 DEV_TX_OFFLOAD_GENEVE_TNL_TSO | 838 DEV_TX_OFFLOAD_MULTI_SEGS | 839 DEV_TX_OFFLOAD_MBUF_FAST_FREE; 840 841 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC) 842 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_KEEP_CRC; 843 844 dev_info->default_rxconf = (struct rte_eth_rxconf) { 845 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH, 846 .rx_drop_en = 0, 847 .offloads = 0, 848 }; 849 850 dev_info->default_txconf = (struct rte_eth_txconf) { 851 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH, 852 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH, 853 .offloads = 0, 854 }; 855 856 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) { 857 .nb_max = IAVF_MAX_RING_DESC, 858 .nb_min = IAVF_MIN_RING_DESC, 859 .nb_align = IAVF_ALIGN_RING_DESC, 860 }; 861 862 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) { 863 .nb_max = IAVF_MAX_RING_DESC, 864 .nb_min = IAVF_MIN_RING_DESC, 865 .nb_align = IAVF_ALIGN_RING_DESC, 866 }; 867 868 return 0; 869 } 870 871 static const uint32_t * 872 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused) 873 { 874 static const uint32_t ptypes[] = { 875 RTE_PTYPE_L2_ETHER, 876 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN, 877 RTE_PTYPE_L4_FRAG, 878 RTE_PTYPE_L4_ICMP, 879 RTE_PTYPE_L4_NONFRAG, 880 RTE_PTYPE_L4_SCTP, 881 RTE_PTYPE_L4_TCP, 882 RTE_PTYPE_L4_UDP, 883 RTE_PTYPE_UNKNOWN 884 }; 885 return ptypes; 886 } 887 888 int 889 iavf_dev_link_update(struct rte_eth_dev *dev, 890 __rte_unused int wait_to_complete) 891 { 892 struct rte_eth_link new_link; 893 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 894 895 memset(&new_link, 0, sizeof(new_link)); 896 897 /* Only read status info stored in VF, and the info is updated 898 * when receive LINK_CHANGE evnet from PF by Virtchnnl. 899 */ 900 switch (vf->link_speed) { 901 case 10: 902 new_link.link_speed = ETH_SPEED_NUM_10M; 903 break; 904 case 100: 905 new_link.link_speed = ETH_SPEED_NUM_100M; 906 break; 907 case 1000: 908 new_link.link_speed = ETH_SPEED_NUM_1G; 909 break; 910 case 10000: 911 new_link.link_speed = ETH_SPEED_NUM_10G; 912 break; 913 case 20000: 914 new_link.link_speed = ETH_SPEED_NUM_20G; 915 break; 916 case 25000: 917 new_link.link_speed = ETH_SPEED_NUM_25G; 918 break; 919 case 40000: 920 new_link.link_speed = ETH_SPEED_NUM_40G; 921 break; 922 case 50000: 923 new_link.link_speed = ETH_SPEED_NUM_50G; 924 break; 925 case 100000: 926 new_link.link_speed = ETH_SPEED_NUM_100G; 927 break; 928 default: 929 new_link.link_speed = ETH_SPEED_NUM_NONE; 930 break; 931 } 932 933 new_link.link_duplex = ETH_LINK_FULL_DUPLEX; 934 new_link.link_status = vf->link_up ? ETH_LINK_UP : 935 ETH_LINK_DOWN; 936 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds & 937 ETH_LINK_SPEED_FIXED); 938 939 return rte_eth_linkstatus_set(dev, &new_link); 940 } 941 942 static int 943 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev) 944 { 945 struct iavf_adapter *adapter = 946 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 947 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 948 949 return iavf_config_promisc(adapter, 950 true, vf->promisc_multicast_enabled); 951 } 952 953 static int 954 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev) 955 { 956 struct iavf_adapter *adapter = 957 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 958 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 959 960 return iavf_config_promisc(adapter, 961 false, vf->promisc_multicast_enabled); 962 } 963 964 static int 965 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev) 966 { 967 struct iavf_adapter *adapter = 968 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 969 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 970 971 return iavf_config_promisc(adapter, 972 vf->promisc_unicast_enabled, true); 973 } 974 975 static int 976 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev) 977 { 978 struct iavf_adapter *adapter = 979 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 980 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 981 982 return iavf_config_promisc(adapter, 983 vf->promisc_unicast_enabled, false); 984 } 985 986 static int 987 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr, 988 __rte_unused uint32_t index, 989 __rte_unused uint32_t pool) 990 { 991 struct iavf_adapter *adapter = 992 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 993 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 994 int err; 995 996 if (rte_is_zero_ether_addr(addr)) { 997 PMD_DRV_LOG(ERR, "Invalid Ethernet Address"); 998 return -EINVAL; 999 } 1000 1001 err = iavf_add_del_eth_addr(adapter, addr, true); 1002 if (err) { 1003 PMD_DRV_LOG(ERR, "fail to add MAC address"); 1004 return -EIO; 1005 } 1006 1007 vf->mac_num++; 1008 1009 return 0; 1010 } 1011 1012 static void 1013 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index) 1014 { 1015 struct iavf_adapter *adapter = 1016 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1017 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1018 struct rte_ether_addr *addr; 1019 int err; 1020 1021 addr = &dev->data->mac_addrs[index]; 1022 1023 err = iavf_add_del_eth_addr(adapter, addr, false); 1024 if (err) 1025 PMD_DRV_LOG(ERR, "fail to delete MAC address"); 1026 1027 vf->mac_num--; 1028 } 1029 1030 static int 1031 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) 1032 { 1033 struct iavf_adapter *adapter = 1034 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1035 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1036 int err; 1037 1038 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) { 1039 err = iavf_add_del_vlan_v2(adapter, vlan_id, on); 1040 if (err) 1041 return -EIO; 1042 return 0; 1043 } 1044 1045 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)) 1046 return -ENOTSUP; 1047 1048 err = iavf_add_del_vlan(adapter, vlan_id, on); 1049 if (err) 1050 return -EIO; 1051 return 0; 1052 } 1053 1054 static void 1055 iavf_iterate_vlan_filters_v2(struct rte_eth_dev *dev, bool enable) 1056 { 1057 struct rte_vlan_filter_conf *vfc = &dev->data->vlan_filter_conf; 1058 struct iavf_adapter *adapter = 1059 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1060 uint32_t i, j; 1061 uint64_t ids; 1062 1063 for (i = 0; i < RTE_DIM(vfc->ids); i++) { 1064 if (vfc->ids[i] == 0) 1065 continue; 1066 1067 ids = vfc->ids[i]; 1068 for (j = 0; ids != 0 && j < 64; j++, ids >>= 1) { 1069 if (ids & 1) 1070 iavf_add_del_vlan_v2(adapter, 1071 64 * i + j, enable); 1072 } 1073 } 1074 } 1075 1076 static int 1077 iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask) 1078 { 1079 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode; 1080 struct iavf_adapter *adapter = 1081 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1082 bool enable; 1083 int err; 1084 1085 if (mask & ETH_VLAN_FILTER_MASK) { 1086 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER); 1087 1088 iavf_iterate_vlan_filters_v2(dev, enable); 1089 } 1090 1091 if (mask & ETH_VLAN_STRIP_MASK) { 1092 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP); 1093 1094 err = iavf_config_vlan_strip_v2(adapter, enable); 1095 /* If not support, the stripping is already disabled by PF */ 1096 if (err == -ENOTSUP && !enable) 1097 err = 0; 1098 if (err) 1099 return -EIO; 1100 } 1101 1102 return 0; 1103 } 1104 1105 static int 1106 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask) 1107 { 1108 struct iavf_adapter *adapter = 1109 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1110 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1111 struct rte_eth_conf *dev_conf = &dev->data->dev_conf; 1112 int err; 1113 1114 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) 1115 return iavf_dev_vlan_offload_set_v2(dev, mask); 1116 1117 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)) 1118 return -ENOTSUP; 1119 1120 /* Vlan stripping setting */ 1121 if (mask & ETH_VLAN_STRIP_MASK) { 1122 /* Enable or disable VLAN stripping */ 1123 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP) 1124 err = iavf_enable_vlan_strip(adapter); 1125 else 1126 err = iavf_disable_vlan_strip(adapter); 1127 1128 if (err) 1129 return -EIO; 1130 } 1131 return 0; 1132 } 1133 1134 static int 1135 iavf_dev_rss_reta_update(struct rte_eth_dev *dev, 1136 struct rte_eth_rss_reta_entry64 *reta_conf, 1137 uint16_t reta_size) 1138 { 1139 struct iavf_adapter *adapter = 1140 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1141 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1142 uint8_t *lut; 1143 uint16_t i, idx, shift; 1144 int ret; 1145 1146 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) 1147 return -ENOTSUP; 1148 1149 if (reta_size != vf->vf_res->rss_lut_size) { 1150 PMD_DRV_LOG(ERR, "The size of hash lookup table configured " 1151 "(%d) doesn't match the number of hardware can " 1152 "support (%d)", reta_size, vf->vf_res->rss_lut_size); 1153 return -EINVAL; 1154 } 1155 1156 lut = rte_zmalloc("rss_lut", reta_size, 0); 1157 if (!lut) { 1158 PMD_DRV_LOG(ERR, "No memory can be allocated"); 1159 return -ENOMEM; 1160 } 1161 /* store the old lut table temporarily */ 1162 rte_memcpy(lut, vf->rss_lut, reta_size); 1163 1164 for (i = 0; i < reta_size; i++) { 1165 idx = i / RTE_RETA_GROUP_SIZE; 1166 shift = i % RTE_RETA_GROUP_SIZE; 1167 if (reta_conf[idx].mask & (1ULL << shift)) 1168 lut[i] = reta_conf[idx].reta[shift]; 1169 } 1170 1171 rte_memcpy(vf->rss_lut, lut, reta_size); 1172 /* send virtchnnl ops to configure rss*/ 1173 ret = iavf_configure_rss_lut(adapter); 1174 if (ret) /* revert back */ 1175 rte_memcpy(vf->rss_lut, lut, reta_size); 1176 rte_free(lut); 1177 1178 return ret; 1179 } 1180 1181 static int 1182 iavf_dev_rss_reta_query(struct rte_eth_dev *dev, 1183 struct rte_eth_rss_reta_entry64 *reta_conf, 1184 uint16_t reta_size) 1185 { 1186 struct iavf_adapter *adapter = 1187 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1188 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1189 uint16_t i, idx, shift; 1190 1191 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) 1192 return -ENOTSUP; 1193 1194 if (reta_size != vf->vf_res->rss_lut_size) { 1195 PMD_DRV_LOG(ERR, "The size of hash lookup table configured " 1196 "(%d) doesn't match the number of hardware can " 1197 "support (%d)", reta_size, vf->vf_res->rss_lut_size); 1198 return -EINVAL; 1199 } 1200 1201 for (i = 0; i < reta_size; i++) { 1202 idx = i / RTE_RETA_GROUP_SIZE; 1203 shift = i % RTE_RETA_GROUP_SIZE; 1204 if (reta_conf[idx].mask & (1ULL << shift)) 1205 reta_conf[idx].reta[shift] = vf->rss_lut[i]; 1206 } 1207 1208 return 0; 1209 } 1210 1211 static int 1212 iavf_set_rss_key(struct iavf_adapter *adapter, uint8_t *key, uint8_t key_len) 1213 { 1214 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1215 1216 /* HENA setting, it is enabled by default, no change */ 1217 if (!key || key_len == 0) { 1218 PMD_DRV_LOG(DEBUG, "No key to be configured"); 1219 return 0; 1220 } else if (key_len != vf->vf_res->rss_key_size) { 1221 PMD_DRV_LOG(ERR, "The size of hash key configured " 1222 "(%d) doesn't match the size of hardware can " 1223 "support (%d)", key_len, 1224 vf->vf_res->rss_key_size); 1225 return -EINVAL; 1226 } 1227 1228 rte_memcpy(vf->rss_key, key, key_len); 1229 1230 return iavf_configure_rss_key(adapter); 1231 } 1232 1233 static int 1234 iavf_dev_rss_hash_update(struct rte_eth_dev *dev, 1235 struct rte_eth_rss_conf *rss_conf) 1236 { 1237 struct iavf_adapter *adapter = 1238 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1239 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1240 int ret; 1241 1242 adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf = *rss_conf; 1243 1244 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) 1245 return -ENOTSUP; 1246 1247 /* Set hash key. */ 1248 ret = iavf_set_rss_key(adapter, rss_conf->rss_key, 1249 rss_conf->rss_key_len); 1250 if (ret) 1251 return ret; 1252 1253 if (rss_conf->rss_hf == 0) 1254 return 0; 1255 1256 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) { 1257 /* Clear existing RSS. */ 1258 ret = iavf_set_hena(adapter, 0); 1259 1260 /* It is a workaround, temporarily allow error to be returned 1261 * due to possible lack of PF handling for hena = 0. 1262 */ 1263 if (ret) 1264 PMD_DRV_LOG(WARNING, "fail to clean existing RSS," 1265 "lack PF support"); 1266 1267 /* Set new RSS configuration. */ 1268 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true); 1269 if (ret) { 1270 PMD_DRV_LOG(ERR, "fail to set new RSS"); 1271 return ret; 1272 } 1273 } 1274 1275 return 0; 1276 } 1277 1278 static int 1279 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev, 1280 struct rte_eth_rss_conf *rss_conf) 1281 { 1282 struct iavf_adapter *adapter = 1283 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1284 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 1285 1286 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) 1287 return -ENOTSUP; 1288 1289 rss_conf->rss_hf = vf->rss_hf; 1290 1291 if (!rss_conf->rss_key) 1292 return 0; 1293 1294 rss_conf->rss_key_len = vf->vf_res->rss_key_size; 1295 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len); 1296 1297 return 0; 1298 } 1299 1300 static int 1301 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) 1302 { 1303 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD; 1304 int ret = 0; 1305 1306 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX) 1307 return -EINVAL; 1308 1309 /* mtu setting is forbidden if port is start */ 1310 if (dev->data->dev_started) { 1311 PMD_DRV_LOG(ERR, "port must be stopped before configuration"); 1312 return -EBUSY; 1313 } 1314 1315 if (frame_size > IAVF_ETH_MAX_LEN) 1316 dev->data->dev_conf.rxmode.offloads |= 1317 DEV_RX_OFFLOAD_JUMBO_FRAME; 1318 else 1319 dev->data->dev_conf.rxmode.offloads &= 1320 ~DEV_RX_OFFLOAD_JUMBO_FRAME; 1321 1322 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size; 1323 1324 return ret; 1325 } 1326 1327 static int 1328 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev, 1329 struct rte_ether_addr *mac_addr) 1330 { 1331 struct iavf_adapter *adapter = 1332 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1333 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter); 1334 struct rte_ether_addr *perm_addr, *old_addr; 1335 int ret; 1336 1337 old_addr = (struct rte_ether_addr *)hw->mac.addr; 1338 perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr; 1339 1340 /* If the MAC address is configured by host, skip the setting */ 1341 if (rte_is_valid_assigned_ether_addr(perm_addr)) 1342 return -EPERM; 1343 1344 ret = iavf_add_del_eth_addr(adapter, old_addr, false); 1345 if (ret) 1346 PMD_DRV_LOG(ERR, "Fail to delete old MAC:" 1347 " %02X:%02X:%02X:%02X:%02X:%02X", 1348 old_addr->addr_bytes[0], 1349 old_addr->addr_bytes[1], 1350 old_addr->addr_bytes[2], 1351 old_addr->addr_bytes[3], 1352 old_addr->addr_bytes[4], 1353 old_addr->addr_bytes[5]); 1354 1355 ret = iavf_add_del_eth_addr(adapter, mac_addr, true); 1356 if (ret) 1357 PMD_DRV_LOG(ERR, "Fail to add new MAC:" 1358 " %02X:%02X:%02X:%02X:%02X:%02X", 1359 mac_addr->addr_bytes[0], 1360 mac_addr->addr_bytes[1], 1361 mac_addr->addr_bytes[2], 1362 mac_addr->addr_bytes[3], 1363 mac_addr->addr_bytes[4], 1364 mac_addr->addr_bytes[5]); 1365 1366 if (ret) 1367 return -EIO; 1368 1369 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr); 1370 return 0; 1371 } 1372 1373 static void 1374 iavf_stat_update_48(uint64_t *offset, uint64_t *stat) 1375 { 1376 if (*stat >= *offset) 1377 *stat = *stat - *offset; 1378 else 1379 *stat = (uint64_t)((*stat + 1380 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset); 1381 1382 *stat &= IAVF_48_BIT_MASK; 1383 } 1384 1385 static void 1386 iavf_stat_update_32(uint64_t *offset, uint64_t *stat) 1387 { 1388 if (*stat >= *offset) 1389 *stat = (uint64_t)(*stat - *offset); 1390 else 1391 *stat = (uint64_t)((*stat + 1392 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset); 1393 } 1394 1395 static void 1396 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes) 1397 { 1398 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset; 1399 1400 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes); 1401 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast); 1402 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast); 1403 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast); 1404 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards); 1405 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes); 1406 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast); 1407 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast); 1408 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast); 1409 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors); 1410 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards); 1411 } 1412 1413 static int 1414 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) 1415 { 1416 struct iavf_adapter *adapter = 1417 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1418 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 1419 struct iavf_vsi *vsi = &vf->vsi; 1420 struct virtchnl_eth_stats *pstats = NULL; 1421 int ret; 1422 1423 ret = iavf_query_stats(adapter, &pstats); 1424 if (ret == 0) { 1425 uint8_t crc_stats_len = (dev->data->dev_conf.rxmode.offloads & 1426 DEV_RX_OFFLOAD_KEEP_CRC) ? 0 : 1427 RTE_ETHER_CRC_LEN; 1428 iavf_update_stats(vsi, pstats); 1429 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast + 1430 pstats->rx_broadcast - pstats->rx_discards; 1431 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast + 1432 pstats->tx_unicast; 1433 stats->imissed = pstats->rx_discards; 1434 stats->oerrors = pstats->tx_errors + pstats->tx_discards; 1435 stats->ibytes = pstats->rx_bytes; 1436 stats->ibytes -= stats->ipackets * crc_stats_len; 1437 stats->obytes = pstats->tx_bytes; 1438 } else { 1439 PMD_DRV_LOG(ERR, "Get statistics failed"); 1440 } 1441 return ret; 1442 } 1443 1444 static int 1445 iavf_dev_stats_reset(struct rte_eth_dev *dev) 1446 { 1447 int ret; 1448 struct iavf_adapter *adapter = 1449 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1450 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 1451 struct iavf_vsi *vsi = &vf->vsi; 1452 struct virtchnl_eth_stats *pstats = NULL; 1453 1454 /* read stat values to clear hardware registers */ 1455 ret = iavf_query_stats(adapter, &pstats); 1456 if (ret != 0) 1457 return ret; 1458 1459 /* set stats offset base on current values */ 1460 vsi->eth_stats_offset = *pstats; 1461 1462 return 0; 1463 } 1464 1465 static int iavf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev, 1466 struct rte_eth_xstat_name *xstats_names, 1467 __rte_unused unsigned int limit) 1468 { 1469 unsigned int i; 1470 1471 if (xstats_names != NULL) 1472 for (i = 0; i < IAVF_NB_XSTATS; i++) { 1473 snprintf(xstats_names[i].name, 1474 sizeof(xstats_names[i].name), 1475 "%s", rte_iavf_stats_strings[i].name); 1476 } 1477 return IAVF_NB_XSTATS; 1478 } 1479 1480 static int iavf_dev_xstats_get(struct rte_eth_dev *dev, 1481 struct rte_eth_xstat *xstats, unsigned int n) 1482 { 1483 int ret; 1484 unsigned int i; 1485 struct iavf_adapter *adapter = 1486 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1487 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 1488 struct iavf_vsi *vsi = &vf->vsi; 1489 struct virtchnl_eth_stats *pstats = NULL; 1490 1491 if (n < IAVF_NB_XSTATS) 1492 return IAVF_NB_XSTATS; 1493 1494 ret = iavf_query_stats(adapter, &pstats); 1495 if (ret != 0) 1496 return 0; 1497 1498 if (!xstats) 1499 return 0; 1500 1501 iavf_update_stats(vsi, pstats); 1502 1503 /* loop over xstats array and values from pstats */ 1504 for (i = 0; i < IAVF_NB_XSTATS; i++) { 1505 xstats[i].id = i; 1506 xstats[i].value = *(uint64_t *)(((char *)pstats) + 1507 rte_iavf_stats_strings[i].offset); 1508 } 1509 1510 return IAVF_NB_XSTATS; 1511 } 1512 1513 1514 static int 1515 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) 1516 { 1517 struct iavf_adapter *adapter = 1518 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1519 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); 1520 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter); 1521 uint16_t msix_intr; 1522 1523 msix_intr = pci_dev->intr_handle.intr_vec[queue_id]; 1524 if (msix_intr == IAVF_MISC_VEC_ID) { 1525 PMD_DRV_LOG(INFO, "MISC is also enabled for control"); 1526 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01, 1527 IAVF_VFINT_DYN_CTL01_INTENA_MASK | 1528 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK | 1529 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK); 1530 } else { 1531 IAVF_WRITE_REG(hw, 1532 IAVF_VFINT_DYN_CTLN1 1533 (msix_intr - IAVF_RX_VEC_START), 1534 IAVF_VFINT_DYN_CTLN1_INTENA_MASK | 1535 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK | 1536 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK); 1537 } 1538 1539 IAVF_WRITE_FLUSH(hw); 1540 1541 rte_intr_ack(&pci_dev->intr_handle); 1542 1543 return 0; 1544 } 1545 1546 static int 1547 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id) 1548 { 1549 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); 1550 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1551 uint16_t msix_intr; 1552 1553 msix_intr = pci_dev->intr_handle.intr_vec[queue_id]; 1554 if (msix_intr == IAVF_MISC_VEC_ID) { 1555 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it"); 1556 return -EIO; 1557 } 1558 1559 IAVF_WRITE_REG(hw, 1560 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START), 1561 0); 1562 1563 IAVF_WRITE_FLUSH(hw); 1564 return 0; 1565 } 1566 1567 static int 1568 iavf_check_vf_reset_done(struct iavf_hw *hw) 1569 { 1570 int i, reset; 1571 1572 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) { 1573 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) & 1574 IAVF_VFGEN_RSTAT_VFR_STATE_MASK; 1575 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT; 1576 if (reset == VIRTCHNL_VFR_VFACTIVE || 1577 reset == VIRTCHNL_VFR_COMPLETED) 1578 break; 1579 rte_delay_ms(20); 1580 } 1581 1582 if (i >= IAVF_RESET_WAIT_CNT) 1583 return -1; 1584 1585 return 0; 1586 } 1587 1588 static int 1589 iavf_lookup_proto_xtr_type(const char *flex_name) 1590 { 1591 static struct { 1592 const char *name; 1593 enum iavf_proto_xtr_type type; 1594 } xtr_type_map[] = { 1595 { "vlan", IAVF_PROTO_XTR_VLAN }, 1596 { "ipv4", IAVF_PROTO_XTR_IPV4 }, 1597 { "ipv6", IAVF_PROTO_XTR_IPV6 }, 1598 { "ipv6_flow", IAVF_PROTO_XTR_IPV6_FLOW }, 1599 { "tcp", IAVF_PROTO_XTR_TCP }, 1600 { "ip_offset", IAVF_PROTO_XTR_IP_OFFSET }, 1601 }; 1602 uint32_t i; 1603 1604 for (i = 0; i < RTE_DIM(xtr_type_map); i++) { 1605 if (strcmp(flex_name, xtr_type_map[i].name) == 0) 1606 return xtr_type_map[i].type; 1607 } 1608 1609 PMD_DRV_LOG(ERR, "wrong proto_xtr type, " 1610 "it should be: vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset"); 1611 1612 return -1; 1613 } 1614 1615 /** 1616 * Parse elem, the elem could be single number/range or '(' ')' group 1617 * 1) A single number elem, it's just a simple digit. e.g. 9 1618 * 2) A single range elem, two digits with a '-' between. e.g. 2-6 1619 * 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6) 1620 * Within group elem, '-' used for a range separator; 1621 * ',' used for a single number. 1622 */ 1623 static int 1624 iavf_parse_queue_set(const char *input, int xtr_type, 1625 struct iavf_devargs *devargs) 1626 { 1627 const char *str = input; 1628 char *end = NULL; 1629 uint32_t min, max; 1630 uint32_t idx; 1631 1632 while (isblank(*str)) 1633 str++; 1634 1635 if (!isdigit(*str) && *str != '(') 1636 return -1; 1637 1638 /* process single number or single range of number */ 1639 if (*str != '(') { 1640 errno = 0; 1641 idx = strtoul(str, &end, 10); 1642 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM) 1643 return -1; 1644 1645 while (isblank(*end)) 1646 end++; 1647 1648 min = idx; 1649 max = idx; 1650 1651 /* process single <number>-<number> */ 1652 if (*end == '-') { 1653 end++; 1654 while (isblank(*end)) 1655 end++; 1656 if (!isdigit(*end)) 1657 return -1; 1658 1659 errno = 0; 1660 idx = strtoul(end, &end, 10); 1661 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM) 1662 return -1; 1663 1664 max = idx; 1665 while (isblank(*end)) 1666 end++; 1667 } 1668 1669 if (*end != ':') 1670 return -1; 1671 1672 for (idx = RTE_MIN(min, max); 1673 idx <= RTE_MAX(min, max); idx++) 1674 devargs->proto_xtr[idx] = xtr_type; 1675 1676 return 0; 1677 } 1678 1679 /* process set within bracket */ 1680 str++; 1681 while (isblank(*str)) 1682 str++; 1683 if (*str == '\0') 1684 return -1; 1685 1686 min = IAVF_MAX_QUEUE_NUM; 1687 do { 1688 /* go ahead to the first digit */ 1689 while (isblank(*str)) 1690 str++; 1691 if (!isdigit(*str)) 1692 return -1; 1693 1694 /* get the digit value */ 1695 errno = 0; 1696 idx = strtoul(str, &end, 10); 1697 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM) 1698 return -1; 1699 1700 /* go ahead to separator '-',',' and ')' */ 1701 while (isblank(*end)) 1702 end++; 1703 if (*end == '-') { 1704 if (min == IAVF_MAX_QUEUE_NUM) 1705 min = idx; 1706 else /* avoid continuous '-' */ 1707 return -1; 1708 } else if (*end == ',' || *end == ')') { 1709 max = idx; 1710 if (min == IAVF_MAX_QUEUE_NUM) 1711 min = idx; 1712 1713 for (idx = RTE_MIN(min, max); 1714 idx <= RTE_MAX(min, max); idx++) 1715 devargs->proto_xtr[idx] = xtr_type; 1716 1717 min = IAVF_MAX_QUEUE_NUM; 1718 } else { 1719 return -1; 1720 } 1721 1722 str = end + 1; 1723 } while (*end != ')' && *end != '\0'); 1724 1725 return 0; 1726 } 1727 1728 static int 1729 iavf_parse_queue_proto_xtr(const char *queues, struct iavf_devargs *devargs) 1730 { 1731 const char *queue_start; 1732 uint32_t idx; 1733 int xtr_type; 1734 char flex_name[32]; 1735 1736 while (isblank(*queues)) 1737 queues++; 1738 1739 if (*queues != '[') { 1740 xtr_type = iavf_lookup_proto_xtr_type(queues); 1741 if (xtr_type < 0) 1742 return -1; 1743 1744 devargs->proto_xtr_dflt = xtr_type; 1745 1746 return 0; 1747 } 1748 1749 queues++; 1750 do { 1751 while (isblank(*queues)) 1752 queues++; 1753 if (*queues == '\0') 1754 return -1; 1755 1756 queue_start = queues; 1757 1758 /* go across a complete bracket */ 1759 if (*queue_start == '(') { 1760 queues += strcspn(queues, ")"); 1761 if (*queues != ')') 1762 return -1; 1763 } 1764 1765 /* scan the separator ':' */ 1766 queues += strcspn(queues, ":"); 1767 if (*queues++ != ':') 1768 return -1; 1769 while (isblank(*queues)) 1770 queues++; 1771 1772 for (idx = 0; ; idx++) { 1773 if (isblank(queues[idx]) || 1774 queues[idx] == ',' || 1775 queues[idx] == ']' || 1776 queues[idx] == '\0') 1777 break; 1778 1779 if (idx > sizeof(flex_name) - 2) 1780 return -1; 1781 1782 flex_name[idx] = queues[idx]; 1783 } 1784 flex_name[idx] = '\0'; 1785 xtr_type = iavf_lookup_proto_xtr_type(flex_name); 1786 if (xtr_type < 0) 1787 return -1; 1788 1789 queues += idx; 1790 1791 while (isblank(*queues) || *queues == ',' || *queues == ']') 1792 queues++; 1793 1794 if (iavf_parse_queue_set(queue_start, xtr_type, devargs) < 0) 1795 return -1; 1796 } while (*queues != '\0'); 1797 1798 return 0; 1799 } 1800 1801 static int 1802 iavf_handle_proto_xtr_arg(__rte_unused const char *key, const char *value, 1803 void *extra_args) 1804 { 1805 struct iavf_devargs *devargs = extra_args; 1806 1807 if (!value || !extra_args) 1808 return -EINVAL; 1809 1810 if (iavf_parse_queue_proto_xtr(value, devargs) < 0) { 1811 PMD_DRV_LOG(ERR, "the proto_xtr's parameter is wrong : '%s'", 1812 value); 1813 return -1; 1814 } 1815 1816 return 0; 1817 } 1818 1819 static int iavf_parse_devargs(struct rte_eth_dev *dev) 1820 { 1821 struct iavf_adapter *ad = 1822 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1823 struct rte_devargs *devargs = dev->device->devargs; 1824 struct rte_kvargs *kvlist; 1825 int ret; 1826 1827 if (!devargs) 1828 return 0; 1829 1830 kvlist = rte_kvargs_parse(devargs->args, iavf_valid_args); 1831 if (!kvlist) { 1832 PMD_INIT_LOG(ERR, "invalid kvargs key\n"); 1833 return -EINVAL; 1834 } 1835 1836 ad->devargs.proto_xtr_dflt = IAVF_PROTO_XTR_NONE; 1837 memset(ad->devargs.proto_xtr, IAVF_PROTO_XTR_NONE, 1838 sizeof(ad->devargs.proto_xtr)); 1839 1840 ret = rte_kvargs_process(kvlist, IAVF_PROTO_XTR_ARG, 1841 &iavf_handle_proto_xtr_arg, &ad->devargs); 1842 if (ret) 1843 goto bail; 1844 1845 bail: 1846 rte_kvargs_free(kvlist); 1847 return ret; 1848 } 1849 1850 static void 1851 iavf_init_proto_xtr(struct rte_eth_dev *dev) 1852 { 1853 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 1854 struct iavf_adapter *ad = 1855 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1856 const struct iavf_proto_xtr_ol *xtr_ol; 1857 bool proto_xtr_enable = false; 1858 int offset; 1859 uint16_t i; 1860 1861 vf->proto_xtr = rte_zmalloc("vf proto xtr", 1862 vf->vsi_res->num_queue_pairs, 0); 1863 if (unlikely(!(vf->proto_xtr))) { 1864 PMD_DRV_LOG(ERR, "no memory for setting up proto_xtr's table"); 1865 return; 1866 } 1867 1868 for (i = 0; i < vf->vsi_res->num_queue_pairs; i++) { 1869 vf->proto_xtr[i] = ad->devargs.proto_xtr[i] != 1870 IAVF_PROTO_XTR_NONE ? 1871 ad->devargs.proto_xtr[i] : 1872 ad->devargs.proto_xtr_dflt; 1873 1874 if (vf->proto_xtr[i] != IAVF_PROTO_XTR_NONE) { 1875 uint8_t type = vf->proto_xtr[i]; 1876 1877 iavf_proto_xtr_params[type].required = true; 1878 proto_xtr_enable = true; 1879 } 1880 } 1881 1882 if (likely(!proto_xtr_enable)) 1883 return; 1884 1885 offset = rte_mbuf_dynfield_register(&iavf_proto_xtr_metadata_param); 1886 if (unlikely(offset == -1)) { 1887 PMD_DRV_LOG(ERR, 1888 "failed to extract protocol metadata, error %d", 1889 -rte_errno); 1890 return; 1891 } 1892 1893 PMD_DRV_LOG(DEBUG, 1894 "proto_xtr metadata offset in mbuf is : %d", 1895 offset); 1896 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = offset; 1897 1898 for (i = 0; i < RTE_DIM(iavf_proto_xtr_params); i++) { 1899 xtr_ol = &iavf_proto_xtr_params[i]; 1900 1901 uint8_t rxdid = iavf_proto_xtr_type_to_rxdid((uint8_t)i); 1902 1903 if (!xtr_ol->required) 1904 continue; 1905 1906 if (!(vf->supported_rxdid & BIT(rxdid))) { 1907 PMD_DRV_LOG(ERR, 1908 "rxdid[%u] is not supported in hardware", 1909 rxdid); 1910 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1; 1911 break; 1912 } 1913 1914 offset = rte_mbuf_dynflag_register(&xtr_ol->param); 1915 if (unlikely(offset == -1)) { 1916 PMD_DRV_LOG(ERR, 1917 "failed to register proto_xtr offload '%s', error %d", 1918 xtr_ol->param.name, -rte_errno); 1919 1920 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1; 1921 break; 1922 } 1923 1924 PMD_DRV_LOG(DEBUG, 1925 "proto_xtr offload '%s' offset in mbuf is : %d", 1926 xtr_ol->param.name, offset); 1927 *xtr_ol->ol_flag = 1ULL << offset; 1928 } 1929 } 1930 1931 static int 1932 iavf_init_vf(struct rte_eth_dev *dev) 1933 { 1934 int err, bufsz; 1935 struct iavf_adapter *adapter = 1936 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 1937 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); 1938 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 1939 1940 err = iavf_parse_devargs(dev); 1941 if (err) { 1942 PMD_INIT_LOG(ERR, "Failed to parse devargs"); 1943 goto err; 1944 } 1945 1946 err = iavf_set_mac_type(hw); 1947 if (err) { 1948 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err); 1949 goto err; 1950 } 1951 1952 err = iavf_check_vf_reset_done(hw); 1953 if (err) { 1954 PMD_INIT_LOG(ERR, "VF is still resetting"); 1955 goto err; 1956 } 1957 1958 iavf_init_adminq_parameter(hw); 1959 err = iavf_init_adminq(hw); 1960 if (err) { 1961 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err); 1962 goto err; 1963 } 1964 1965 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0); 1966 if (!vf->aq_resp) { 1967 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory"); 1968 goto err_aq; 1969 } 1970 if (iavf_check_api_version(adapter) != 0) { 1971 PMD_INIT_LOG(ERR, "check_api version failed"); 1972 goto err_api; 1973 } 1974 1975 bufsz = sizeof(struct virtchnl_vf_resource) + 1976 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource)); 1977 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0); 1978 if (!vf->vf_res) { 1979 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory"); 1980 goto err_api; 1981 } 1982 if (iavf_get_vf_resource(adapter) != 0) { 1983 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed"); 1984 goto err_alloc; 1985 } 1986 /* Allocate memort for RSS info */ 1987 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { 1988 vf->rss_key = rte_zmalloc("rss_key", 1989 vf->vf_res->rss_key_size, 0); 1990 if (!vf->rss_key) { 1991 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory"); 1992 goto err_rss; 1993 } 1994 vf->rss_lut = rte_zmalloc("rss_lut", 1995 vf->vf_res->rss_lut_size, 0); 1996 if (!vf->rss_lut) { 1997 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory"); 1998 goto err_rss; 1999 } 2000 } 2001 2002 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) { 2003 if (iavf_get_supported_rxdid(adapter) != 0) { 2004 PMD_INIT_LOG(ERR, "failed to do get supported rxdid"); 2005 goto err_rss; 2006 } 2007 } 2008 2009 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) { 2010 if (iavf_get_vlan_offload_caps_v2(adapter) != 0) { 2011 PMD_INIT_LOG(ERR, "failed to do get VLAN offload v2 capabilities"); 2012 goto err_rss; 2013 } 2014 } 2015 2016 iavf_init_proto_xtr(dev); 2017 2018 return 0; 2019 err_rss: 2020 rte_free(vf->rss_key); 2021 rte_free(vf->rss_lut); 2022 err_alloc: 2023 rte_free(vf->vf_res); 2024 vf->vsi_res = NULL; 2025 err_api: 2026 rte_free(vf->aq_resp); 2027 err_aq: 2028 iavf_shutdown_adminq(hw); 2029 err: 2030 return -1; 2031 } 2032 2033 /* Enable default admin queue interrupt setting */ 2034 static inline void 2035 iavf_enable_irq0(struct iavf_hw *hw) 2036 { 2037 /* Enable admin queue interrupt trigger */ 2038 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 2039 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK); 2040 2041 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01, 2042 IAVF_VFINT_DYN_CTL01_INTENA_MASK | 2043 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK | 2044 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK); 2045 2046 IAVF_WRITE_FLUSH(hw); 2047 } 2048 2049 static inline void 2050 iavf_disable_irq0(struct iavf_hw *hw) 2051 { 2052 /* Disable all interrupt types */ 2053 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0); 2054 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01, 2055 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK); 2056 IAVF_WRITE_FLUSH(hw); 2057 } 2058 2059 static void 2060 iavf_dev_interrupt_handler(void *param) 2061 { 2062 struct rte_eth_dev *dev = (struct rte_eth_dev *)param; 2063 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2064 2065 iavf_disable_irq0(hw); 2066 2067 iavf_handle_virtchnl_msg(dev); 2068 2069 iavf_enable_irq0(hw); 2070 } 2071 2072 static int 2073 iavf_dev_filter_ctrl(struct rte_eth_dev *dev, 2074 enum rte_filter_type filter_type, 2075 enum rte_filter_op filter_op, 2076 void *arg) 2077 { 2078 int ret = 0; 2079 2080 if (!dev) 2081 return -EINVAL; 2082 2083 switch (filter_type) { 2084 case RTE_ETH_FILTER_GENERIC: 2085 if (filter_op != RTE_ETH_FILTER_GET) 2086 return -EINVAL; 2087 *(const void **)arg = &iavf_flow_ops; 2088 break; 2089 default: 2090 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported", 2091 filter_type); 2092 ret = -EINVAL; 2093 break; 2094 } 2095 2096 return ret; 2097 } 2098 2099 static void 2100 iavf_default_rss_disable(struct iavf_adapter *adapter) 2101 { 2102 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); 2103 int ret = 0; 2104 2105 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) { 2106 /* Set hena = 0 to ask PF to cleanup all existing RSS. */ 2107 ret = iavf_set_hena(adapter, 0); 2108 if (ret) 2109 /* It is a workaround, temporarily allow error to be 2110 * returned due to possible lack of PF handling for 2111 * hena = 0. 2112 */ 2113 PMD_INIT_LOG(WARNING, "fail to disable default RSS," 2114 "lack PF support"); 2115 } 2116 } 2117 2118 static int 2119 iavf_dev_init(struct rte_eth_dev *eth_dev) 2120 { 2121 struct iavf_adapter *adapter = 2122 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private); 2123 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter); 2124 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); 2125 int ret = 0; 2126 2127 PMD_INIT_FUNC_TRACE(); 2128 2129 /* assign ops func pointer */ 2130 eth_dev->dev_ops = &iavf_eth_dev_ops; 2131 eth_dev->rx_queue_count = iavf_dev_rxq_count; 2132 eth_dev->rx_descriptor_status = iavf_dev_rx_desc_status; 2133 eth_dev->tx_descriptor_status = iavf_dev_tx_desc_status; 2134 eth_dev->rx_pkt_burst = &iavf_recv_pkts; 2135 eth_dev->tx_pkt_burst = &iavf_xmit_pkts; 2136 eth_dev->tx_pkt_prepare = &iavf_prep_pkts; 2137 2138 /* For secondary processes, we don't initialise any further as primary 2139 * has already done this work. Only check if we need a different RX 2140 * and TX function. 2141 */ 2142 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 2143 iavf_set_rx_function(eth_dev); 2144 iavf_set_tx_function(eth_dev); 2145 return 0; 2146 } 2147 rte_eth_copy_pci_info(eth_dev, pci_dev); 2148 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS; 2149 2150 hw->vendor_id = pci_dev->id.vendor_id; 2151 hw->device_id = pci_dev->id.device_id; 2152 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id; 2153 hw->subsystem_device_id = pci_dev->id.subsystem_device_id; 2154 hw->bus.bus_id = pci_dev->addr.bus; 2155 hw->bus.device = pci_dev->addr.devid; 2156 hw->bus.func = pci_dev->addr.function; 2157 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr; 2158 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private); 2159 adapter->eth_dev = eth_dev; 2160 adapter->stopped = 1; 2161 2162 if (iavf_init_vf(eth_dev) != 0) { 2163 PMD_INIT_LOG(ERR, "Init vf failed"); 2164 return -1; 2165 } 2166 2167 /* set default ptype table */ 2168 adapter->ptype_tbl = iavf_get_default_ptype_table(); 2169 2170 /* copy mac addr */ 2171 eth_dev->data->mac_addrs = rte_zmalloc( 2172 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0); 2173 if (!eth_dev->data->mac_addrs) { 2174 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to" 2175 " store MAC addresses", 2176 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX); 2177 return -ENOMEM; 2178 } 2179 /* If the MAC address is not configured by host, 2180 * generate a random one. 2181 */ 2182 if (!rte_is_valid_assigned_ether_addr( 2183 (struct rte_ether_addr *)hw->mac.addr)) 2184 rte_eth_random_addr(hw->mac.addr); 2185 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr, 2186 ð_dev->data->mac_addrs[0]); 2187 2188 /* register callback func to eal lib */ 2189 rte_intr_callback_register(&pci_dev->intr_handle, 2190 iavf_dev_interrupt_handler, 2191 (void *)eth_dev); 2192 2193 /* enable uio intr after callback register */ 2194 rte_intr_enable(&pci_dev->intr_handle); 2195 2196 /* configure and enable device interrupt */ 2197 iavf_enable_irq0(hw); 2198 2199 ret = iavf_flow_init(adapter); 2200 if (ret) { 2201 PMD_INIT_LOG(ERR, "Failed to initialize flow"); 2202 return ret; 2203 } 2204 2205 iavf_default_rss_disable(adapter); 2206 2207 return 0; 2208 } 2209 2210 static int 2211 iavf_dev_close(struct rte_eth_dev *dev) 2212 { 2213 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); 2214 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); 2215 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle; 2216 struct iavf_adapter *adapter = 2217 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); 2218 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); 2219 int ret; 2220 2221 if (rte_eal_process_type() != RTE_PROC_PRIMARY) 2222 return 0; 2223 2224 ret = iavf_dev_stop(dev); 2225 2226 iavf_flow_flush(dev, NULL); 2227 iavf_flow_uninit(adapter); 2228 2229 /* 2230 * disable promiscuous mode before reset vf 2231 * it is a workaround solution when work with kernel driver 2232 * and it is not the normal way 2233 */ 2234 if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled) 2235 iavf_config_promisc(adapter, false, false); 2236 2237 iavf_shutdown_adminq(hw); 2238 /* disable uio intr before callback unregister */ 2239 rte_intr_disable(intr_handle); 2240 2241 /* unregister callback func from eal lib */ 2242 rte_intr_callback_unregister(intr_handle, 2243 iavf_dev_interrupt_handler, dev); 2244 iavf_disable_irq0(hw); 2245 2246 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { 2247 if (vf->rss_lut) { 2248 rte_free(vf->rss_lut); 2249 vf->rss_lut = NULL; 2250 } 2251 if (vf->rss_key) { 2252 rte_free(vf->rss_key); 2253 vf->rss_key = NULL; 2254 } 2255 } 2256 2257 rte_free(vf->vf_res); 2258 vf->vsi_res = NULL; 2259 vf->vf_res = NULL; 2260 2261 rte_free(vf->aq_resp); 2262 vf->aq_resp = NULL; 2263 2264 vf->vf_reset = false; 2265 2266 return ret; 2267 } 2268 2269 static int 2270 iavf_dev_uninit(struct rte_eth_dev *dev) 2271 { 2272 if (rte_eal_process_type() != RTE_PROC_PRIMARY) 2273 return -EPERM; 2274 2275 iavf_dev_close(dev); 2276 2277 return 0; 2278 } 2279 2280 /* 2281 * Reset VF device only to re-initialize resources in PMD layer 2282 */ 2283 static int 2284 iavf_dev_reset(struct rte_eth_dev *dev) 2285 { 2286 int ret; 2287 2288 ret = iavf_dev_uninit(dev); 2289 if (ret) 2290 return ret; 2291 2292 return iavf_dev_init(dev); 2293 } 2294 2295 static int 2296 iavf_dcf_cap_check_handler(__rte_unused const char *key, 2297 const char *value, __rte_unused void *opaque) 2298 { 2299 if (strcmp(value, "dcf")) 2300 return -1; 2301 2302 return 0; 2303 } 2304 2305 static int 2306 iavf_dcf_cap_selected(struct rte_devargs *devargs) 2307 { 2308 struct rte_kvargs *kvlist; 2309 const char *key = "cap"; 2310 int ret = 0; 2311 2312 if (devargs == NULL) 2313 return 0; 2314 2315 kvlist = rte_kvargs_parse(devargs->args, NULL); 2316 if (kvlist == NULL) 2317 return 0; 2318 2319 if (!rte_kvargs_count(kvlist, key)) 2320 goto exit; 2321 2322 /* dcf capability selected when there's a key-value pair: cap=dcf */ 2323 if (rte_kvargs_process(kvlist, key, 2324 iavf_dcf_cap_check_handler, NULL) < 0) 2325 goto exit; 2326 2327 ret = 1; 2328 2329 exit: 2330 rte_kvargs_free(kvlist); 2331 return ret; 2332 } 2333 2334 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, 2335 struct rte_pci_device *pci_dev) 2336 { 2337 if (iavf_dcf_cap_selected(pci_dev->device.devargs)) 2338 return 1; 2339 2340 return rte_eth_dev_pci_generic_probe(pci_dev, 2341 sizeof(struct iavf_adapter), iavf_dev_init); 2342 } 2343 2344 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev) 2345 { 2346 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit); 2347 } 2348 2349 /* Adaptive virtual function driver struct */ 2350 static struct rte_pci_driver rte_iavf_pmd = { 2351 .id_table = pci_id_iavf_map, 2352 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC, 2353 .probe = eth_iavf_pci_probe, 2354 .remove = eth_iavf_pci_remove, 2355 }; 2356 2357 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd); 2358 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map); 2359 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci"); 2360 RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf"); 2361 RTE_LOG_REGISTER(iavf_logtype_init, pmd.net.iavf.init, NOTICE); 2362 RTE_LOG_REGISTER(iavf_logtype_driver, pmd.net.iavf.driver, NOTICE); 2363 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX 2364 RTE_LOG_REGISTER(iavf_logtype_rx, pmd.net.iavf.rx, DEBUG); 2365 #endif 2366 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX 2367 RTE_LOG_REGISTER(iavf_logtype_tx, pmd.net.iavf.tx, DEBUG); 2368 #endif 2369 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE 2370 RTE_LOG_REGISTER(iavf_logtype_tx_free, pmd.net.iavf.tx_free, DEBUG); 2371 #endif 2372