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