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