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