1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2010-2016 Intel Corporation 3 */ 4 #include <stdio.h> 5 #include <string.h> 6 #include <stdint.h> 7 #include <rte_string_fns.h> 8 #include <rte_version.h> 9 #include <rte_ethdev.h> 10 #include <rte_ether.h> 11 #include <rte_bus_pci.h> 12 #ifdef RTE_NET_IXGBE 13 #include <rte_pmd_ixgbe.h> 14 #endif 15 #include "rte_ethtool.h" 16 17 #define PKTPOOL_SIZE 512 18 #define PKTPOOL_CACHE 32 19 20 21 int 22 rte_ethtool_get_drvinfo(uint16_t port_id, struct ethtool_drvinfo *drvinfo) 23 { 24 struct rte_eth_dev_info dev_info; 25 struct rte_dev_reg_info reg_info; 26 const struct rte_pci_device *pci_dev; 27 const struct rte_bus *bus = NULL; 28 int n; 29 int ret; 30 31 if (drvinfo == NULL) 32 return -EINVAL; 33 34 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 35 36 ret = rte_eth_dev_fw_version_get(port_id, drvinfo->fw_version, 37 sizeof(drvinfo->fw_version)); 38 if (ret < 0) 39 printf("firmware version get error: (%s)\n", strerror(-ret)); 40 else if (ret > 0) 41 printf("Insufficient fw version buffer size, " 42 "the minimum size should be %d\n", ret); 43 44 ret = rte_eth_dev_info_get(port_id, &dev_info); 45 if (ret != 0) { 46 printf("Error during getting device (port %u) info: %s\n", 47 port_id, strerror(-ret)); 48 49 return ret; 50 } 51 52 strlcpy(drvinfo->driver, dev_info.driver_name, 53 sizeof(drvinfo->driver)); 54 strlcpy(drvinfo->version, rte_version(), sizeof(drvinfo->version)); 55 /* TODO: replace bus_info by rte_devargs.name */ 56 if (dev_info.device) 57 bus = rte_bus_find_by_device(dev_info.device); 58 if (bus && !strcmp(bus->name, "pci")) { 59 pci_dev = RTE_DEV_TO_PCI(dev_info.device); 60 snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), 61 "%04x:%02x:%02x.%x", 62 pci_dev->addr.domain, pci_dev->addr.bus, 63 pci_dev->addr.devid, pci_dev->addr.function); 64 } else { 65 snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), "N/A"); 66 } 67 68 memset(®_info, 0, sizeof(reg_info)); 69 rte_eth_dev_get_reg_info(port_id, ®_info); 70 n = reg_info.length; 71 if (n > 0) 72 drvinfo->regdump_len = n; 73 else 74 drvinfo->regdump_len = 0; 75 76 n = rte_eth_dev_get_eeprom_length(port_id); 77 if (n > 0) 78 drvinfo->eedump_len = n; 79 else 80 drvinfo->eedump_len = 0; 81 82 drvinfo->n_stats = sizeof(struct rte_eth_stats) / sizeof(uint64_t); 83 drvinfo->testinfo_len = 0; 84 85 return 0; 86 } 87 88 int 89 rte_ethtool_get_regs_len(uint16_t port_id) 90 { 91 struct rte_dev_reg_info reg_info; 92 int ret; 93 94 memset(®_info, 0, sizeof(reg_info)); 95 96 ret = rte_eth_dev_get_reg_info(port_id, ®_info); 97 if (ret) 98 return ret; 99 100 return reg_info.length * reg_info.width; 101 } 102 103 int 104 rte_ethtool_get_regs(uint16_t port_id, struct ethtool_regs *regs, void *data) 105 { 106 struct rte_dev_reg_info reg_info; 107 int status; 108 109 if (regs == NULL || data == NULL) 110 return -EINVAL; 111 112 reg_info.data = data; 113 reg_info.length = 0; 114 115 status = rte_eth_dev_get_reg_info(port_id, ®_info); 116 if (status) 117 return status; 118 regs->version = reg_info.version; 119 120 return 0; 121 } 122 123 int 124 rte_ethtool_get_link(uint16_t port_id) 125 { 126 struct rte_eth_link link; 127 int ret; 128 129 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 130 ret = rte_eth_link_get(port_id, &link); 131 if (ret < 0) 132 return ret; 133 134 return link.link_status; 135 } 136 137 int 138 rte_ethtool_get_eeprom_len(uint16_t port_id) 139 { 140 return rte_eth_dev_get_eeprom_length(port_id); 141 } 142 143 int 144 rte_ethtool_get_eeprom(uint16_t port_id, struct ethtool_eeprom *eeprom, 145 void *words) 146 { 147 struct rte_dev_eeprom_info eeprom_info; 148 int status; 149 150 if (eeprom == NULL || words == NULL) 151 return -EINVAL; 152 153 eeprom_info.offset = eeprom->offset; 154 eeprom_info.length = eeprom->len; 155 eeprom_info.data = words; 156 157 status = rte_eth_dev_get_eeprom(port_id, &eeprom_info); 158 if (status) 159 return status; 160 161 eeprom->magic = eeprom_info.magic; 162 163 return 0; 164 } 165 166 int 167 rte_ethtool_set_eeprom(uint16_t port_id, struct ethtool_eeprom *eeprom, 168 void *words) 169 { 170 struct rte_dev_eeprom_info eeprom_info; 171 int status; 172 173 if (eeprom == NULL || words == NULL || eeprom->offset >= eeprom->len) 174 return -EINVAL; 175 176 eeprom_info.offset = eeprom->offset; 177 eeprom_info.length = eeprom->len; 178 eeprom_info.data = words; 179 180 status = rte_eth_dev_set_eeprom(port_id, &eeprom_info); 181 if (status) 182 return status; 183 184 eeprom->magic = eeprom_info.magic; 185 186 return 0; 187 } 188 189 int 190 rte_ethtool_get_module_info(uint16_t port_id, uint32_t *modinfo) 191 { 192 struct rte_eth_dev_module_info *info; 193 194 info = (struct rte_eth_dev_module_info *)modinfo; 195 return rte_eth_dev_get_module_info(port_id, info); 196 } 197 198 int 199 rte_ethtool_get_module_eeprom(uint16_t port_id, struct ethtool_eeprom *eeprom, 200 void *words) 201 { 202 struct rte_dev_eeprom_info eeprom_info; 203 int status; 204 205 if (eeprom == NULL || words == NULL) 206 return -EINVAL; 207 208 eeprom_info.offset = eeprom->offset; 209 eeprom_info.length = eeprom->len; 210 eeprom_info.data = words; 211 212 status = rte_eth_dev_get_module_eeprom(port_id, &eeprom_info); 213 if (status) 214 return status; 215 216 return 0; 217 } 218 219 int 220 rte_ethtool_get_pauseparam(uint16_t port_id, 221 struct ethtool_pauseparam *pause_param) 222 { 223 struct rte_eth_fc_conf fc_conf; 224 int status; 225 226 if (pause_param == NULL) 227 return -EINVAL; 228 229 status = rte_eth_dev_flow_ctrl_get(port_id, &fc_conf); 230 if (status) 231 return status; 232 233 pause_param->tx_pause = 0; 234 pause_param->rx_pause = 0; 235 switch (fc_conf.mode) { 236 case RTE_ETH_FC_RX_PAUSE: 237 pause_param->rx_pause = 1; 238 break; 239 case RTE_ETH_FC_TX_PAUSE: 240 pause_param->tx_pause = 1; 241 break; 242 case RTE_ETH_FC_FULL: 243 pause_param->rx_pause = 1; 244 pause_param->tx_pause = 1; 245 default: 246 /* dummy block to avoid compiler warning */ 247 break; 248 } 249 pause_param->autoneg = (uint32_t)fc_conf.autoneg; 250 251 return 0; 252 } 253 254 int 255 rte_ethtool_set_pauseparam(uint16_t port_id, 256 struct ethtool_pauseparam *pause_param) 257 { 258 struct rte_eth_fc_conf fc_conf; 259 int status; 260 261 if (pause_param == NULL) 262 return -EINVAL; 263 264 /* 265 * Read device flow control parameter first since 266 * ethtool set_pauseparam op doesn't have all the information. 267 * as defined in struct rte_eth_fc_conf. 268 * This API requires the device to support both 269 * rte_eth_dev_flow_ctrl_get and rte_eth_dev_flow_ctrl_set, otherwise 270 * return -ENOTSUP 271 */ 272 status = rte_eth_dev_flow_ctrl_get(port_id, &fc_conf); 273 if (status) 274 return status; 275 276 fc_conf.autoneg = (uint8_t)pause_param->autoneg; 277 278 if (pause_param->tx_pause) { 279 if (pause_param->rx_pause) 280 fc_conf.mode = RTE_ETH_FC_FULL; 281 else 282 fc_conf.mode = RTE_ETH_FC_TX_PAUSE; 283 } else { 284 if (pause_param->rx_pause) 285 fc_conf.mode = RTE_ETH_FC_RX_PAUSE; 286 else 287 fc_conf.mode = RTE_ETH_FC_NONE; 288 } 289 290 status = rte_eth_dev_flow_ctrl_set(port_id, &fc_conf); 291 if (status) 292 return status; 293 294 return 0; 295 } 296 297 int 298 rte_ethtool_net_open(uint16_t port_id) 299 { 300 int ret; 301 302 ret = rte_eth_dev_stop(port_id); 303 if (ret != 0) 304 return ret; 305 306 return rte_eth_dev_start(port_id); 307 } 308 309 int 310 rte_ethtool_net_stop(uint16_t port_id) 311 { 312 return rte_eth_dev_stop(port_id); 313 } 314 315 int 316 rte_ethtool_net_get_mac_addr(uint16_t port_id, struct rte_ether_addr *addr) 317 { 318 int ret; 319 320 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 321 if (addr == NULL) 322 return -EINVAL; 323 324 ret = rte_eth_macaddr_get(port_id, addr); 325 if (ret != 0) 326 return ret; 327 328 return 0; 329 } 330 331 int 332 rte_ethtool_net_set_mac_addr(uint16_t port_id, struct rte_ether_addr *addr) 333 { 334 if (addr == NULL) 335 return -EINVAL; 336 return rte_eth_dev_default_mac_addr_set(port_id, addr); 337 } 338 339 int 340 rte_ethtool_net_validate_addr(uint16_t port_id __rte_unused, 341 struct rte_ether_addr *addr) 342 { 343 if (addr == NULL) 344 return -EINVAL; 345 return rte_is_valid_assigned_ether_addr(addr); 346 } 347 348 int 349 rte_ethtool_net_change_mtu(uint16_t port_id, int mtu) 350 { 351 if (mtu < 0 || mtu > UINT16_MAX) 352 return -EINVAL; 353 return rte_eth_dev_set_mtu(port_id, (uint16_t)mtu); 354 } 355 356 int 357 rte_ethtool_net_get_stats64(uint16_t port_id, struct rte_eth_stats *stats) 358 { 359 if (stats == NULL) 360 return -EINVAL; 361 return rte_eth_stats_get(port_id, stats); 362 } 363 364 int 365 rte_ethtool_net_vlan_rx_add_vid(uint16_t port_id, uint16_t vid) 366 { 367 return rte_eth_dev_vlan_filter(port_id, vid, 1); 368 } 369 370 int 371 rte_ethtool_net_vlan_rx_kill_vid(uint16_t port_id, uint16_t vid) 372 { 373 return rte_eth_dev_vlan_filter(port_id, vid, 0); 374 } 375 376 /* 377 * The set_rx_mode provides driver-specific rx mode setting. 378 * This implementation implements rx mode setting based upon 379 * ixgbe/igb drivers. Further improvement is to provide a 380 * callback op field over struct rte_eth_dev::dev_ops so each 381 * driver can register device-specific implementation 382 */ 383 int 384 rte_ethtool_net_set_rx_mode(uint16_t port_id) 385 { 386 uint16_t num_vfs; 387 struct rte_eth_dev_info dev_info; 388 uint16_t vf; 389 int ret; 390 391 ret = rte_eth_dev_info_get(port_id, &dev_info); 392 if (ret != 0) 393 return ret; 394 395 num_vfs = dev_info.max_vfs; 396 397 /* Set VF vf_rx_mode, VF unsupport status is discard */ 398 for (vf = 0; vf < num_vfs; vf++) { 399 #ifdef RTE_NET_IXGBE 400 rte_pmd_ixgbe_set_vf_rxmode(port_id, vf, 401 RTE_ETH_VMDQ_ACCEPT_UNTAG, 0); 402 #endif 403 } 404 405 /* Enable Rx vlan filter, VF unspport status is discard */ 406 ret = rte_eth_dev_set_vlan_offload(port_id, RTE_ETH_VLAN_FILTER_MASK); 407 if (ret != 0) 408 return ret; 409 410 return 0; 411 } 412 413 414 int 415 rte_ethtool_get_ringparam(uint16_t port_id, 416 struct ethtool_ringparam *ring_param) 417 { 418 struct rte_eth_dev_info dev_info; 419 struct rte_eth_rxq_info rx_qinfo; 420 struct rte_eth_txq_info tx_qinfo; 421 int stat; 422 int ret; 423 424 if (ring_param == NULL) 425 return -EINVAL; 426 427 ret = rte_eth_dev_info_get(port_id, &dev_info); 428 if (ret != 0) 429 return ret; 430 431 stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); 432 if (stat != 0) 433 return stat; 434 435 stat = rte_eth_tx_queue_info_get(port_id, 0, &tx_qinfo); 436 if (stat != 0) 437 return stat; 438 439 memset(ring_param, 0, sizeof(*ring_param)); 440 ring_param->rx_pending = rx_qinfo.nb_desc; 441 ring_param->rx_max_pending = dev_info.rx_desc_lim.nb_max; 442 ring_param->tx_pending = tx_qinfo.nb_desc; 443 ring_param->tx_max_pending = dev_info.tx_desc_lim.nb_max; 444 445 return 0; 446 } 447 448 449 int 450 rte_ethtool_set_ringparam(uint16_t port_id, 451 struct ethtool_ringparam *ring_param) 452 { 453 struct rte_eth_rxq_info rx_qinfo; 454 int stat; 455 456 if (ring_param == NULL) 457 return -EINVAL; 458 459 stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); 460 if (stat != 0) 461 return stat; 462 463 stat = rte_eth_dev_stop(port_id); 464 if (stat != 0) 465 return stat; 466 467 stat = rte_eth_tx_queue_setup(port_id, 0, ring_param->tx_pending, 468 rte_socket_id(), NULL); 469 if (stat != 0) 470 return stat; 471 472 stat = rte_eth_rx_queue_setup(port_id, 0, ring_param->rx_pending, 473 rte_socket_id(), NULL, rx_qinfo.mp); 474 if (stat != 0) 475 return stat; 476 477 return rte_eth_dev_start(port_id); 478 } 479