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_LIBRTE_IXGBE_PMD 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_FC_RX_PAUSE: 237 pause_param->rx_pause = 1; 238 break; 239 case RTE_FC_TX_PAUSE: 240 pause_param->tx_pause = 1; 241 break; 242 case RTE_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_FC_FULL; 281 else 282 fc_conf.mode = RTE_FC_TX_PAUSE; 283 } else { 284 if (pause_param->rx_pause) 285 fc_conf.mode = RTE_FC_RX_PAUSE; 286 else 287 fc_conf.mode = RTE_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 rte_eth_dev_stop(port_id); 301 302 return rte_eth_dev_start(port_id); 303 } 304 305 int 306 rte_ethtool_net_stop(uint16_t port_id) 307 { 308 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 309 rte_eth_dev_stop(port_id); 310 311 return 0; 312 } 313 314 int 315 rte_ethtool_net_get_mac_addr(uint16_t port_id, struct rte_ether_addr *addr) 316 { 317 int ret; 318 319 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 320 if (addr == NULL) 321 return -EINVAL; 322 323 ret = rte_eth_macaddr_get(port_id, addr); 324 if (ret != 0) 325 return ret; 326 327 return 0; 328 } 329 330 int 331 rte_ethtool_net_set_mac_addr(uint16_t port_id, struct rte_ether_addr *addr) 332 { 333 if (addr == NULL) 334 return -EINVAL; 335 return rte_eth_dev_default_mac_addr_set(port_id, addr); 336 } 337 338 int 339 rte_ethtool_net_validate_addr(uint16_t port_id __rte_unused, 340 struct rte_ether_addr *addr) 341 { 342 if (addr == NULL) 343 return -EINVAL; 344 return rte_is_valid_assigned_ether_addr(addr); 345 } 346 347 int 348 rte_ethtool_net_change_mtu(uint16_t port_id, int mtu) 349 { 350 if (mtu < 0 || mtu > UINT16_MAX) 351 return -EINVAL; 352 return rte_eth_dev_set_mtu(port_id, (uint16_t)mtu); 353 } 354 355 int 356 rte_ethtool_net_get_stats64(uint16_t port_id, struct rte_eth_stats *stats) 357 { 358 if (stats == NULL) 359 return -EINVAL; 360 return rte_eth_stats_get(port_id, stats); 361 } 362 363 int 364 rte_ethtool_net_vlan_rx_add_vid(uint16_t port_id, uint16_t vid) 365 { 366 return rte_eth_dev_vlan_filter(port_id, vid, 1); 367 } 368 369 int 370 rte_ethtool_net_vlan_rx_kill_vid(uint16_t port_id, uint16_t vid) 371 { 372 return rte_eth_dev_vlan_filter(port_id, vid, 0); 373 } 374 375 /* 376 * The set_rx_mode provides driver-specific rx mode setting. 377 * This implementation implements rx mode setting based upon 378 * ixgbe/igb drivers. Further improvement is to provide a 379 * callback op field over struct rte_eth_dev::dev_ops so each 380 * driver can register device-specific implementation 381 */ 382 int 383 rte_ethtool_net_set_rx_mode(uint16_t port_id) 384 { 385 uint16_t num_vfs; 386 struct rte_eth_dev_info dev_info; 387 uint16_t vf; 388 int ret; 389 390 ret = rte_eth_dev_info_get(port_id, &dev_info); 391 if (ret != 0) 392 return ret; 393 394 num_vfs = dev_info.max_vfs; 395 396 /* Set VF vf_rx_mode, VF unsupport status is discard */ 397 for (vf = 0; vf < num_vfs; vf++) { 398 #ifdef RTE_LIBRTE_IXGBE_PMD 399 rte_pmd_ixgbe_set_vf_rxmode(port_id, vf, 400 ETH_VMDQ_ACCEPT_UNTAG, 0); 401 #endif 402 } 403 404 /* Enable Rx vlan filter, VF unspport status is discard */ 405 rte_eth_dev_set_vlan_offload(port_id, ETH_VLAN_FILTER_MASK); 406 407 return 0; 408 } 409 410 411 int 412 rte_ethtool_get_ringparam(uint16_t port_id, 413 struct ethtool_ringparam *ring_param) 414 { 415 struct rte_eth_dev_info dev_info; 416 struct rte_eth_rxq_info rx_qinfo; 417 struct rte_eth_txq_info tx_qinfo; 418 int stat; 419 int ret; 420 421 if (ring_param == NULL) 422 return -EINVAL; 423 424 ret = rte_eth_dev_info_get(port_id, &dev_info); 425 if (ret != 0) 426 return ret; 427 428 stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); 429 if (stat != 0) 430 return stat; 431 432 stat = rte_eth_tx_queue_info_get(port_id, 0, &tx_qinfo); 433 if (stat != 0) 434 return stat; 435 436 memset(ring_param, 0, sizeof(*ring_param)); 437 ring_param->rx_pending = rx_qinfo.nb_desc; 438 ring_param->rx_max_pending = dev_info.rx_desc_lim.nb_max; 439 ring_param->tx_pending = tx_qinfo.nb_desc; 440 ring_param->tx_max_pending = dev_info.tx_desc_lim.nb_max; 441 442 return 0; 443 } 444 445 446 int 447 rte_ethtool_set_ringparam(uint16_t port_id, 448 struct ethtool_ringparam *ring_param) 449 { 450 struct rte_eth_rxq_info rx_qinfo; 451 int stat; 452 453 if (ring_param == NULL) 454 return -EINVAL; 455 456 stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); 457 if (stat != 0) 458 return stat; 459 460 rte_eth_dev_stop(port_id); 461 462 stat = rte_eth_tx_queue_setup(port_id, 0, ring_param->tx_pending, 463 rte_socket_id(), NULL); 464 if (stat != 0) 465 return stat; 466 467 stat = rte_eth_rx_queue_setup(port_id, 0, ring_param->rx_pending, 468 rte_socket_id(), NULL, rx_qinfo.mp); 469 if (stat != 0) 470 return stat; 471 472 return rte_eth_dev_start(port_id); 473 } 474