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, rte_dev_name(dev_info.device), 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 return rte_eth_dev_start(port_id); 288 } 289 290 int 291 rte_ethtool_net_stop(uint16_t port_id) 292 { 293 return rte_eth_dev_stop(port_id); 294 } 295 296 int 297 rte_ethtool_net_get_mac_addr(uint16_t port_id, struct rte_ether_addr *addr) 298 { 299 int ret; 300 301 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 302 if (addr == NULL) 303 return -EINVAL; 304 305 ret = rte_eth_macaddr_get(port_id, addr); 306 if (ret != 0) 307 return ret; 308 309 return 0; 310 } 311 312 int 313 rte_ethtool_net_set_mac_addr(uint16_t port_id, struct rte_ether_addr *addr) 314 { 315 if (addr == NULL) 316 return -EINVAL; 317 return rte_eth_dev_default_mac_addr_set(port_id, addr); 318 } 319 320 int 321 rte_ethtool_net_validate_addr(uint16_t port_id __rte_unused, 322 struct rte_ether_addr *addr) 323 { 324 if (addr == NULL) 325 return -EINVAL; 326 return rte_is_valid_assigned_ether_addr(addr); 327 } 328 329 int 330 rte_ethtool_net_change_mtu(uint16_t port_id, int mtu) 331 { 332 if (mtu < 0 || mtu > UINT16_MAX) 333 return -EINVAL; 334 return rte_eth_dev_set_mtu(port_id, (uint16_t)mtu); 335 } 336 337 int 338 rte_ethtool_net_get_stats64(uint16_t port_id, struct rte_eth_stats *stats) 339 { 340 if (stats == NULL) 341 return -EINVAL; 342 return rte_eth_stats_get(port_id, stats); 343 } 344 345 int 346 rte_ethtool_net_vlan_rx_add_vid(uint16_t port_id, uint16_t vid) 347 { 348 return rte_eth_dev_vlan_filter(port_id, vid, 1); 349 } 350 351 int 352 rte_ethtool_net_vlan_rx_kill_vid(uint16_t port_id, uint16_t vid) 353 { 354 return rte_eth_dev_vlan_filter(port_id, vid, 0); 355 } 356 357 /* 358 * The set_rx_mode provides driver-specific rx mode setting. 359 * This implementation implements rx mode setting based upon 360 * ixgbe/igb drivers. Further improvement is to provide a 361 * callback op field over struct rte_eth_dev::dev_ops so each 362 * driver can register device-specific implementation 363 */ 364 int 365 rte_ethtool_net_set_rx_mode(uint16_t port_id) 366 { 367 uint16_t num_vfs; 368 struct rte_eth_dev_info dev_info; 369 uint16_t vf; 370 int ret; 371 372 ret = rte_eth_dev_info_get(port_id, &dev_info); 373 if (ret != 0) 374 return ret; 375 376 num_vfs = dev_info.max_vfs; 377 378 /* Set VF vf_rx_mode, VF unsupport status is discard */ 379 for (vf = 0; vf < num_vfs; vf++) { 380 #ifdef RTE_NET_IXGBE 381 rte_pmd_ixgbe_set_vf_rxmode(port_id, vf, 382 RTE_ETH_VMDQ_ACCEPT_UNTAG, 0); 383 #endif 384 } 385 386 /* Enable Rx vlan filter, VF unsupported status is discard */ 387 ret = rte_eth_dev_set_vlan_offload(port_id, RTE_ETH_VLAN_FILTER_MASK); 388 if (ret != 0) 389 return ret; 390 391 return 0; 392 } 393 394 395 int 396 rte_ethtool_get_ringparam(uint16_t port_id, 397 struct ethtool_ringparam *ring_param) 398 { 399 struct rte_eth_dev_info dev_info; 400 struct rte_eth_rxq_info rx_qinfo; 401 struct rte_eth_txq_info tx_qinfo; 402 int stat; 403 int ret; 404 405 if (ring_param == NULL) 406 return -EINVAL; 407 408 ret = rte_eth_dev_info_get(port_id, &dev_info); 409 if (ret != 0) 410 return ret; 411 412 stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); 413 if (stat != 0) 414 return stat; 415 416 stat = rte_eth_tx_queue_info_get(port_id, 0, &tx_qinfo); 417 if (stat != 0) 418 return stat; 419 420 memset(ring_param, 0, sizeof(*ring_param)); 421 ring_param->rx_pending = rx_qinfo.nb_desc; 422 ring_param->rx_max_pending = dev_info.rx_desc_lim.nb_max; 423 ring_param->tx_pending = tx_qinfo.nb_desc; 424 ring_param->tx_max_pending = dev_info.tx_desc_lim.nb_max; 425 426 return 0; 427 } 428 429 430 int 431 rte_ethtool_set_ringparam(uint16_t port_id, 432 struct ethtool_ringparam *ring_param) 433 { 434 struct rte_eth_rxq_info rx_qinfo; 435 int stat; 436 437 if (ring_param == NULL) 438 return -EINVAL; 439 440 stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); 441 if (stat != 0) 442 return stat; 443 444 stat = rte_eth_dev_stop(port_id); 445 if (stat != 0) 446 return stat; 447 448 stat = rte_eth_tx_queue_setup(port_id, 0, ring_param->tx_pending, 449 rte_eth_dev_socket_id(port_id), NULL); 450 if (stat != 0) 451 return stat; 452 453 stat = rte_eth_rx_queue_setup(port_id, 0, ring_param->rx_pending, 454 rte_eth_dev_socket_id(port_id), NULL, rx_qinfo.mp); 455 if (stat != 0) 456 return stat; 457 458 return rte_eth_dev_start(port_id); 459 } 460