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_version.h> 8 #include <rte_ethdev.h> 9 #include <rte_ether.h> 10 #include <rte_bus_pci.h> 11 #ifdef RTE_LIBRTE_IXGBE_PMD 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 memset(&dev_info, 0, sizeof(dev_info)); 42 rte_eth_dev_info_get(port_id, &dev_info); 43 44 snprintf(drvinfo->driver, sizeof(drvinfo->driver), "%s", 45 dev_info.driver_name); 46 snprintf(drvinfo->version, sizeof(drvinfo->version), "%s", 47 rte_version()); 48 /* TODO: replace bus_info by rte_devargs.name */ 49 if (dev_info.pci_dev) 50 snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), 51 "%04x:%02x:%02x.%x", 52 dev_info.pci_dev->addr.domain, 53 dev_info.pci_dev->addr.bus, 54 dev_info.pci_dev->addr.devid, 55 dev_info.pci_dev->addr.function); 56 else 57 snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), "N/A"); 58 59 memset(®_info, 0, sizeof(reg_info)); 60 rte_eth_dev_get_reg_info(port_id, ®_info); 61 n = reg_info.length; 62 if (n > 0) 63 drvinfo->regdump_len = n; 64 else 65 drvinfo->regdump_len = 0; 66 67 n = rte_eth_dev_get_eeprom_length(port_id); 68 if (n > 0) 69 drvinfo->eedump_len = n; 70 else 71 drvinfo->eedump_len = 0; 72 73 drvinfo->n_stats = sizeof(struct rte_eth_stats) / sizeof(uint64_t); 74 drvinfo->testinfo_len = 0; 75 76 return 0; 77 } 78 79 int 80 rte_ethtool_get_regs_len(uint16_t port_id) 81 { 82 struct rte_dev_reg_info reg_info; 83 int ret; 84 85 memset(®_info, 0, sizeof(reg_info)); 86 87 ret = rte_eth_dev_get_reg_info(port_id, ®_info); 88 if (ret) 89 return ret; 90 91 return reg_info.length * reg_info.width; 92 } 93 94 int 95 rte_ethtool_get_regs(uint16_t port_id, struct ethtool_regs *regs, void *data) 96 { 97 struct rte_dev_reg_info reg_info; 98 int status; 99 100 if (regs == NULL || data == NULL) 101 return -EINVAL; 102 103 reg_info.data = data; 104 reg_info.length = 0; 105 106 status = rte_eth_dev_get_reg_info(port_id, ®_info); 107 if (status) 108 return status; 109 regs->version = reg_info.version; 110 111 return 0; 112 } 113 114 int 115 rte_ethtool_get_link(uint16_t port_id) 116 { 117 struct rte_eth_link link; 118 119 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 120 rte_eth_link_get(port_id, &link); 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_pauseparam(uint16_t port_id, 178 struct ethtool_pauseparam *pause_param) 179 { 180 struct rte_eth_fc_conf fc_conf; 181 int status; 182 183 if (pause_param == NULL) 184 return -EINVAL; 185 186 status = rte_eth_dev_flow_ctrl_get(port_id, &fc_conf); 187 if (status) 188 return status; 189 190 pause_param->tx_pause = 0; 191 pause_param->rx_pause = 0; 192 switch (fc_conf.mode) { 193 case RTE_FC_RX_PAUSE: 194 pause_param->rx_pause = 1; 195 break; 196 case RTE_FC_TX_PAUSE: 197 pause_param->tx_pause = 1; 198 break; 199 case RTE_FC_FULL: 200 pause_param->rx_pause = 1; 201 pause_param->tx_pause = 1; 202 default: 203 /* dummy block to avoid compiler warning */ 204 break; 205 } 206 pause_param->autoneg = (uint32_t)fc_conf.autoneg; 207 208 return 0; 209 } 210 211 int 212 rte_ethtool_set_pauseparam(uint16_t port_id, 213 struct ethtool_pauseparam *pause_param) 214 { 215 struct rte_eth_fc_conf fc_conf; 216 int status; 217 218 if (pause_param == NULL) 219 return -EINVAL; 220 221 /* 222 * Read device flow control parameter first since 223 * ethtool set_pauseparam op doesn't have all the information. 224 * as defined in struct rte_eth_fc_conf. 225 * This API requires the device to support both 226 * rte_eth_dev_flow_ctrl_get and rte_eth_dev_flow_ctrl_set, otherwise 227 * return -ENOTSUP 228 */ 229 status = rte_eth_dev_flow_ctrl_get(port_id, &fc_conf); 230 if (status) 231 return status; 232 233 fc_conf.autoneg = (uint8_t)pause_param->autoneg; 234 235 if (pause_param->tx_pause) { 236 if (pause_param->rx_pause) 237 fc_conf.mode = RTE_FC_FULL; 238 else 239 fc_conf.mode = RTE_FC_TX_PAUSE; 240 } else { 241 if (pause_param->rx_pause) 242 fc_conf.mode = RTE_FC_RX_PAUSE; 243 else 244 fc_conf.mode = RTE_FC_NONE; 245 } 246 247 status = rte_eth_dev_flow_ctrl_set(port_id, &fc_conf); 248 if (status) 249 return status; 250 251 return 0; 252 } 253 254 int 255 rte_ethtool_net_open(uint16_t port_id) 256 { 257 rte_eth_dev_stop(port_id); 258 259 return rte_eth_dev_start(port_id); 260 } 261 262 int 263 rte_ethtool_net_stop(uint16_t port_id) 264 { 265 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 266 rte_eth_dev_stop(port_id); 267 268 return 0; 269 } 270 271 int 272 rte_ethtool_net_get_mac_addr(uint16_t port_id, struct ether_addr *addr) 273 { 274 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 275 if (addr == NULL) 276 return -EINVAL; 277 rte_eth_macaddr_get(port_id, addr); 278 279 return 0; 280 } 281 282 int 283 rte_ethtool_net_set_mac_addr(uint16_t port_id, struct ether_addr *addr) 284 { 285 if (addr == NULL) 286 return -EINVAL; 287 return rte_eth_dev_default_mac_addr_set(port_id, addr); 288 } 289 290 int 291 rte_ethtool_net_validate_addr(uint16_t port_id __rte_unused, 292 struct ether_addr *addr) 293 { 294 if (addr == NULL) 295 return -EINVAL; 296 return is_valid_assigned_ether_addr(addr); 297 } 298 299 int 300 rte_ethtool_net_change_mtu(uint16_t port_id, int mtu) 301 { 302 if (mtu < 0 || mtu > UINT16_MAX) 303 return -EINVAL; 304 return rte_eth_dev_set_mtu(port_id, (uint16_t)mtu); 305 } 306 307 int 308 rte_ethtool_net_get_stats64(uint16_t port_id, struct rte_eth_stats *stats) 309 { 310 if (stats == NULL) 311 return -EINVAL; 312 return rte_eth_stats_get(port_id, stats); 313 } 314 315 int 316 rte_ethtool_net_vlan_rx_add_vid(uint16_t port_id, uint16_t vid) 317 { 318 return rte_eth_dev_vlan_filter(port_id, vid, 1); 319 } 320 321 int 322 rte_ethtool_net_vlan_rx_kill_vid(uint16_t port_id, uint16_t vid) 323 { 324 return rte_eth_dev_vlan_filter(port_id, vid, 0); 325 } 326 327 /* 328 * The set_rx_mode provides driver-specific rx mode setting. 329 * This implementation implements rx mode setting based upon 330 * ixgbe/igb drivers. Further improvement is to provide a 331 * callback op field over struct rte_eth_dev::dev_ops so each 332 * driver can register device-specific implementation 333 */ 334 int 335 rte_ethtool_net_set_rx_mode(uint16_t port_id) 336 { 337 uint16_t num_vfs; 338 struct rte_eth_dev_info dev_info; 339 uint16_t vf; 340 341 memset(&dev_info, 0, sizeof(dev_info)); 342 rte_eth_dev_info_get(port_id, &dev_info); 343 num_vfs = dev_info.max_vfs; 344 345 /* Set VF vf_rx_mode, VF unsupport status is discard */ 346 for (vf = 0; vf < num_vfs; vf++) { 347 #ifdef RTE_LIBRTE_IXGBE_PMD 348 rte_pmd_ixgbe_set_vf_rxmode(port_id, vf, 349 ETH_VMDQ_ACCEPT_UNTAG, 0); 350 #endif 351 } 352 353 /* Enable Rx vlan filter, VF unspport status is discard */ 354 rte_eth_dev_set_vlan_offload(port_id, ETH_VLAN_FILTER_MASK); 355 356 return 0; 357 } 358 359 360 int 361 rte_ethtool_get_ringparam(uint16_t port_id, 362 struct ethtool_ringparam *ring_param) 363 { 364 struct rte_eth_dev_info dev_info; 365 struct rte_eth_rxq_info rx_qinfo; 366 struct rte_eth_txq_info tx_qinfo; 367 int stat; 368 369 if (ring_param == NULL) 370 return -EINVAL; 371 372 rte_eth_dev_info_get(port_id, &dev_info); 373 374 stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); 375 if (stat != 0) 376 return stat; 377 378 stat = rte_eth_tx_queue_info_get(port_id, 0, &tx_qinfo); 379 if (stat != 0) 380 return stat; 381 382 memset(ring_param, 0, sizeof(*ring_param)); 383 ring_param->rx_pending = rx_qinfo.nb_desc; 384 ring_param->rx_max_pending = dev_info.rx_desc_lim.nb_max; 385 ring_param->tx_pending = tx_qinfo.nb_desc; 386 ring_param->tx_max_pending = dev_info.tx_desc_lim.nb_max; 387 388 return 0; 389 } 390 391 392 int 393 rte_ethtool_set_ringparam(uint16_t port_id, 394 struct ethtool_ringparam *ring_param) 395 { 396 struct rte_eth_rxq_info rx_qinfo; 397 int stat; 398 399 if (ring_param == NULL) 400 return -EINVAL; 401 402 stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); 403 if (stat != 0) 404 return stat; 405 406 rte_eth_dev_stop(port_id); 407 408 stat = rte_eth_tx_queue_setup(port_id, 0, ring_param->tx_pending, 409 rte_socket_id(), NULL); 410 if (stat != 0) 411 return stat; 412 413 stat = rte_eth_rx_queue_setup(port_id, 0, ring_param->rx_pending, 414 rte_socket_id(), NULL, rx_qinfo.mp); 415 if (stat != 0) 416 return stat; 417 418 return rte_eth_dev_start(port_id); 419 } 420