1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 #include <stdio.h> 34 #include <string.h> 35 #include <stdint.h> 36 #include <rte_version.h> 37 #include <rte_ethdev.h> 38 #include <rte_ether.h> 39 #include "rte_ethtool.h" 40 41 #define PKTPOOL_SIZE 512 42 #define PKTPOOL_CACHE 32 43 44 45 int 46 rte_ethtool_get_drvinfo(uint8_t port_id, struct ethtool_drvinfo *drvinfo) 47 { 48 struct rte_eth_dev_info dev_info; 49 int n; 50 51 if (drvinfo == NULL) 52 return -EINVAL; 53 54 if (!rte_eth_dev_is_valid_port(port_id)) 55 return -ENODEV; 56 57 memset(&dev_info, 0, sizeof(dev_info)); 58 rte_eth_dev_info_get(port_id, &dev_info); 59 60 snprintf(drvinfo->driver, sizeof(drvinfo->driver), "%s", 61 dev_info.driver_name); 62 snprintf(drvinfo->version, sizeof(drvinfo->version), "%s", 63 rte_version()); 64 snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), 65 "%04x:%02x:%02x.%x", 66 dev_info.pci_dev->addr.domain, dev_info.pci_dev->addr.bus, 67 dev_info.pci_dev->addr.devid, dev_info.pci_dev->addr.function); 68 69 n = rte_eth_dev_get_reg_length(port_id); 70 if (n > 0) 71 drvinfo->regdump_len = n; 72 else 73 drvinfo->regdump_len = 0; 74 75 n = rte_eth_dev_get_eeprom_length(port_id); 76 if (n > 0) 77 drvinfo->eedump_len = n; 78 else 79 drvinfo->eedump_len = 0; 80 81 drvinfo->n_stats = sizeof(struct rte_eth_stats) / sizeof(uint64_t); 82 drvinfo->testinfo_len = 0; 83 84 return 0; 85 } 86 87 int 88 rte_ethtool_get_regs_len(uint8_t port_id) 89 { 90 int count_regs; 91 92 count_regs = rte_eth_dev_get_reg_length(port_id); 93 if (count_regs > 0) 94 return count_regs * sizeof(uint32_t); 95 return count_regs; 96 } 97 98 int 99 rte_ethtool_get_regs(uint8_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(uint8_t port_id) 120 { 121 struct rte_eth_link link; 122 123 if (!rte_eth_dev_is_valid_port(port_id)) 124 return -ENODEV; 125 rte_eth_link_get(port_id, &link); 126 return link.link_status; 127 } 128 129 int 130 rte_ethtool_get_eeprom_len(uint8_t port_id) 131 { 132 return rte_eth_dev_get_eeprom_length(port_id); 133 } 134 135 int 136 rte_ethtool_get_eeprom(uint8_t port_id, struct ethtool_eeprom *eeprom, 137 void *words) 138 { 139 struct rte_dev_eeprom_info eeprom_info; 140 int status; 141 142 if (eeprom == NULL || words == NULL) 143 return -EINVAL; 144 145 eeprom_info.offset = eeprom->offset; 146 eeprom_info.length = eeprom->len; 147 eeprom_info.data = words; 148 149 status = rte_eth_dev_get_eeprom(port_id, &eeprom_info); 150 if (status) 151 return status; 152 153 eeprom->magic = eeprom_info.magic; 154 155 return 0; 156 } 157 158 int 159 rte_ethtool_set_eeprom(uint8_t port_id, struct ethtool_eeprom *eeprom, 160 void *words) 161 { 162 struct rte_dev_eeprom_info eeprom_info; 163 int status; 164 165 if (eeprom == NULL || words == NULL || eeprom->offset >= eeprom->len) 166 return -EINVAL; 167 168 eeprom_info.offset = eeprom->offset; 169 eeprom_info.length = eeprom->len; 170 eeprom_info.data = words; 171 172 status = rte_eth_dev_set_eeprom(port_id, &eeprom_info); 173 if (status) 174 return status; 175 176 eeprom->magic = eeprom_info.magic; 177 178 return 0; 179 } 180 181 int 182 rte_ethtool_get_pauseparam(uint8_t port_id, 183 struct ethtool_pauseparam *pause_param) 184 { 185 struct rte_eth_fc_conf fc_conf; 186 int status; 187 188 if (pause_param == NULL) 189 return -EINVAL; 190 191 status = rte_eth_dev_flow_ctrl_get(port_id, &fc_conf); 192 if (status) 193 return status; 194 195 pause_param->tx_pause = 0; 196 pause_param->rx_pause = 0; 197 switch (fc_conf.mode) { 198 case RTE_FC_RX_PAUSE: 199 pause_param->rx_pause = 1; 200 break; 201 case RTE_FC_TX_PAUSE: 202 pause_param->tx_pause = 1; 203 break; 204 case RTE_FC_FULL: 205 pause_param->rx_pause = 1; 206 pause_param->tx_pause = 1; 207 default: 208 /* dummy block to avoid compiler warning */ 209 break; 210 } 211 pause_param->autoneg = (uint32_t)fc_conf.autoneg; 212 213 return 0; 214 } 215 216 int 217 rte_ethtool_set_pauseparam(uint8_t port_id, 218 struct ethtool_pauseparam *pause_param) 219 { 220 struct rte_eth_fc_conf fc_conf; 221 int status; 222 223 if (pause_param == NULL) 224 return -EINVAL; 225 226 /* 227 * Read device flow control parameter first since 228 * ethtool set_pauseparam op doesn't have all the information. 229 * as defined in struct rte_eth_fc_conf. 230 * This API requires the device to support both 231 * rte_eth_dev_flow_ctrl_get and rte_eth_dev_flow_ctrl_set, otherwise 232 * return -ENOTSUP 233 */ 234 status = rte_eth_dev_flow_ctrl_get(port_id, &fc_conf); 235 if (status) 236 return status; 237 238 fc_conf.autoneg = (uint8_t)pause_param->autoneg; 239 240 if (pause_param->tx_pause) { 241 if (pause_param->rx_pause) 242 fc_conf.mode = RTE_FC_FULL; 243 else 244 fc_conf.mode = RTE_FC_TX_PAUSE; 245 } else { 246 if (pause_param->rx_pause) 247 fc_conf.mode = RTE_FC_RX_PAUSE; 248 else 249 fc_conf.mode = RTE_FC_NONE; 250 } 251 252 status = rte_eth_dev_flow_ctrl_set(port_id, &fc_conf); 253 if (status) 254 return status; 255 256 return 0; 257 } 258 259 int 260 rte_ethtool_net_open(uint8_t port_id) 261 { 262 rte_eth_dev_stop(port_id); 263 264 return rte_eth_dev_start(port_id); 265 } 266 267 int 268 rte_ethtool_net_stop(uint8_t port_id) 269 { 270 if (!rte_eth_dev_is_valid_port(port_id)) 271 return -ENODEV; 272 rte_eth_dev_stop(port_id); 273 274 return 0; 275 } 276 277 int 278 rte_ethtool_net_get_mac_addr(uint8_t port_id, struct ether_addr *addr) 279 { 280 if (!rte_eth_dev_is_valid_port(port_id)) 281 return -ENODEV; 282 if (addr == NULL) 283 return -EINVAL; 284 rte_eth_macaddr_get(port_id, addr); 285 286 return 0; 287 } 288 289 int 290 rte_ethtool_net_set_mac_addr(uint8_t port_id, struct ether_addr *addr) 291 { 292 if (addr == NULL) 293 return -EINVAL; 294 return rte_eth_dev_default_mac_addr_set(port_id, addr); 295 } 296 297 int 298 rte_ethtool_net_validate_addr(uint8_t port_id __rte_unused, 299 struct ether_addr *addr) 300 { 301 if (addr == NULL) 302 return -EINVAL; 303 return is_valid_assigned_ether_addr(addr); 304 } 305 306 int 307 rte_ethtool_net_change_mtu(uint8_t port_id, int mtu) 308 { 309 if (mtu < 0 || mtu > UINT16_MAX) 310 return -EINVAL; 311 return rte_eth_dev_set_mtu(port_id, (uint16_t)mtu); 312 } 313 314 int 315 rte_ethtool_net_get_stats64(uint8_t port_id, struct rte_eth_stats *stats) 316 { 317 if (stats == NULL) 318 return -EINVAL; 319 return rte_eth_stats_get(port_id, stats); 320 } 321 322 int 323 rte_ethtool_net_vlan_rx_add_vid(uint8_t port_id, uint16_t vid) 324 { 325 return rte_eth_dev_vlan_filter(port_id, vid, 1); 326 } 327 328 int 329 rte_ethtool_net_vlan_rx_kill_vid(uint8_t port_id, uint16_t vid) 330 { 331 return rte_eth_dev_vlan_filter(port_id, vid, 0); 332 } 333 334 /* 335 * The set_rx_mode provides driver-specific rx mode setting. 336 * This implementation implements rx mode setting based upon 337 * ixgbe/igb drivers. Further improvement is to provide a 338 * callback op field over struct rte_eth_dev::dev_ops so each 339 * driver can register device-specific implementation 340 */ 341 int 342 rte_ethtool_net_set_rx_mode(uint8_t port_id) 343 { 344 uint16_t num_vfs; 345 struct rte_eth_dev_info dev_info; 346 uint16_t vf; 347 348 memset(&dev_info, 0, sizeof(dev_info)); 349 rte_eth_dev_info_get(port_id, &dev_info); 350 num_vfs = dev_info.max_vfs; 351 352 /* Set VF vf_rx_mode, VF unsupport status is discard */ 353 for (vf = 0; vf < num_vfs; vf++) 354 rte_eth_dev_set_vf_rxmode(port_id, vf, 355 ETH_VMDQ_ACCEPT_UNTAG, 0); 356 357 /* Enable Rx vlan filter, VF unspport status is discard */ 358 rte_eth_dev_set_vlan_offload(port_id, ETH_VLAN_FILTER_MASK); 359 360 return 0; 361 } 362 363 364 int 365 rte_ethtool_get_ringparam(uint8_t port_id, 366 struct ethtool_ringparam *ring_param) 367 { 368 struct rte_eth_dev_info dev_info; 369 struct rte_eth_rxq_info rx_qinfo; 370 struct rte_eth_txq_info tx_qinfo; 371 int stat; 372 373 if (ring_param == NULL) 374 return -EINVAL; 375 376 rte_eth_dev_info_get(port_id, &dev_info); 377 378 stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); 379 if (stat != 0) 380 return stat; 381 382 stat = rte_eth_tx_queue_info_get(port_id, 0, &tx_qinfo); 383 if (stat != 0) 384 return stat; 385 386 memset(ring_param, 0, sizeof(*ring_param)); 387 ring_param->rx_pending = rx_qinfo.nb_desc; 388 ring_param->rx_max_pending = dev_info.rx_desc_lim.nb_max; 389 ring_param->tx_pending = tx_qinfo.nb_desc; 390 ring_param->tx_max_pending = dev_info.tx_desc_lim.nb_max; 391 392 return 0; 393 } 394 395 396 int 397 rte_ethtool_set_ringparam(uint8_t port_id, 398 struct ethtool_ringparam *ring_param) 399 { 400 struct rte_eth_rxq_info rx_qinfo; 401 int stat; 402 403 if (ring_param == NULL) 404 return -EINVAL; 405 406 stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); 407 if (stat != 0) 408 return stat; 409 410 rte_eth_dev_stop(port_id); 411 412 stat = rte_eth_tx_queue_setup(port_id, 0, ring_param->tx_pending, 413 rte_socket_id(), NULL); 414 if (stat != 0) 415 return stat; 416 417 stat = rte_eth_rx_queue_setup(port_id, 0, ring_param->rx_pending, 418 rte_socket_id(), NULL, rx_qinfo.mp); 419 if (stat != 0) 420 return stat; 421 422 return rte_eth_dev_start(port_id); 423 } 424