1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * ethtool.h: Defines for Linux ethtool. 4 * 5 * Copyright (C) 1998 David S. Miller (davem@redhat.com) 6 * Copyright 2001 Jeff Garzik <jgarzik@pobox.com> 7 * Portions Copyright 2001 Sun Microsystems (thockin@sun.com) 8 * Portions Copyright 2002 Intel (eli.kupermann@intel.com, 9 * christopher.leech@intel.com, 10 * scott.feldman@intel.com) 11 * Portions Copyright (C) Sun Microsystems 2008 12 */ 13 14 #ifndef _LINUX_ETHTOOL_H 15 #define _LINUX_ETHTOOL_H 16 17 #include "net/eth.h" 18 19 #include "standard-headers/linux/const.h" 20 #include "standard-headers/linux/types.h" 21 #include "standard-headers/linux/if_ether.h" 22 23 #include <limits.h> /* for INT_MAX */ 24 25 /* All structures exposed to userland should be defined such that they 26 * have the same layout for 32-bit and 64-bit userland. 27 */ 28 29 /* Note on reserved space. 30 * Reserved fields must not be accessed directly by user space because 31 * they may be replaced by a different field in the future. They must 32 * be initialized to zero before making the request, e.g. via memset 33 * of the entire structure or implicitly by not being set in a structure 34 * initializer. 35 */ 36 37 /** 38 * struct ethtool_cmd - DEPRECATED, link control and status 39 * This structure is DEPRECATED, please use struct ethtool_link_settings. 40 * @cmd: Command number = %ETHTOOL_GSET or %ETHTOOL_SSET 41 * @supported: Bitmask of %SUPPORTED_* flags for the link modes, 42 * physical connectors and other link features for which the 43 * interface supports autonegotiation or auto-detection. 44 * Read-only. 45 * @advertising: Bitmask of %ADVERTISED_* flags for the link modes, 46 * physical connectors and other link features that are 47 * advertised through autonegotiation or enabled for 48 * auto-detection. 49 * @speed: Low bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN 50 * @duplex: Duplex mode; one of %DUPLEX_* 51 * @port: Physical connector type; one of %PORT_* 52 * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not 53 * applicable. For clause 45 PHYs this is the PRTAD. 54 * @transceiver: Historically used to distinguish different possible 55 * PHY types, but not in a consistent way. Deprecated. 56 * @autoneg: Enable/disable autonegotiation and auto-detection; 57 * either %AUTONEG_DISABLE or %AUTONEG_ENABLE 58 * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO 59 * protocols supported by the interface; 0 if unknown. 60 * Read-only. 61 * @maxtxpkt: Historically used to report TX IRQ coalescing; now 62 * obsoleted by &struct ethtool_coalesce. Read-only; deprecated. 63 * @maxrxpkt: Historically used to report RX IRQ coalescing; now 64 * obsoleted by &struct ethtool_coalesce. Read-only; deprecated. 65 * @speed_hi: High bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN 66 * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of 67 * %ETH_TP_MDI_*. If the status is unknown or not applicable, the 68 * value will be %ETH_TP_MDI_INVALID. Read-only. 69 * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of 70 * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads 71 * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected. 72 * When written successfully, the link should be renegotiated if 73 * necessary. 74 * @lp_advertising: Bitmask of %ADVERTISED_* flags for the link modes 75 * and other link features that the link partner advertised 76 * through autonegotiation; 0 if unknown or not applicable. 77 * Read-only. 78 * @reserved: Reserved for future use; see the note on reserved space. 79 * 80 * The link speed in Mbps is split between @speed and @speed_hi. Use 81 * the ethtool_cmd_speed() and ethtool_cmd_speed_set() functions to 82 * access it. 83 * 84 * If autonegotiation is disabled, the speed and @duplex represent the 85 * fixed link mode and are writable if the driver supports multiple 86 * link modes. If it is enabled then they are read-only; if the link 87 * is up they represent the negotiated link mode; if the link is down, 88 * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and 89 * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode. 90 * 91 * Some hardware interfaces may have multiple PHYs and/or physical 92 * connectors fitted or do not allow the driver to detect which are 93 * fitted. For these interfaces @port and/or @phy_address may be 94 * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE. 95 * Otherwise, attempts to write different values may be ignored or 96 * rejected. 97 * 98 * Users should assume that all fields not marked read-only are 99 * writable and subject to validation by the driver. They should use 100 * %ETHTOOL_GSET to get the current values before making specific 101 * changes and then applying them with %ETHTOOL_SSET. 102 * 103 * Deprecated fields should be ignored by both users and drivers. 104 */ 105 struct ethtool_cmd { 106 uint32_t cmd; 107 uint32_t supported; 108 uint32_t advertising; 109 uint16_t speed; 110 uint8_t duplex; 111 uint8_t port; 112 uint8_t phy_address; 113 uint8_t transceiver; 114 uint8_t autoneg; 115 uint8_t mdio_support; 116 uint32_t maxtxpkt; 117 uint32_t maxrxpkt; 118 uint16_t speed_hi; 119 uint8_t eth_tp_mdix; 120 uint8_t eth_tp_mdix_ctrl; 121 uint32_t lp_advertising; 122 uint32_t reserved[2]; 123 }; 124 125 static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep, 126 uint32_t speed) 127 { 128 ep->speed = (uint16_t)(speed & 0xFFFF); 129 ep->speed_hi = (uint16_t)(speed >> 16); 130 } 131 132 static inline uint32_t ethtool_cmd_speed(const struct ethtool_cmd *ep) 133 { 134 return (ep->speed_hi << 16) | ep->speed; 135 } 136 137 /* Device supports clause 22 register access to PHY or peripherals 138 * using the interface defined in "standard-headers/linux/mii.h". This should not be 139 * set if there are known to be no such peripherals present or if 140 * the driver only emulates clause 22 registers for compatibility. 141 */ 142 #define ETH_MDIO_SUPPORTS_C22 1 143 144 /* Device supports clause 45 register access to PHY or peripherals 145 * using the interface defined in "standard-headers/linux/mii.h" and <linux/mdio.h>. 146 * This should not be set if there are known to be no such peripherals 147 * present. 148 */ 149 #define ETH_MDIO_SUPPORTS_C45 2 150 151 #define ETHTOOL_FWVERS_LEN 32 152 #define ETHTOOL_BUSINFO_LEN 32 153 #define ETHTOOL_EROMVERS_LEN 32 154 155 /** 156 * struct ethtool_drvinfo - general driver and device information 157 * @cmd: Command number = %ETHTOOL_GDRVINFO 158 * @driver: Driver short name. This should normally match the name 159 * in its bus driver structure (e.g. pci_driver::name). Must 160 * not be an empty string. 161 * @version: Driver version string; may be an empty string 162 * @fw_version: Firmware version string; may be an empty string 163 * @erom_version: Expansion ROM version string; may be an empty string 164 * @bus_info: Device bus address. This should match the dev_name() 165 * string for the underlying bus device, if there is one. May be 166 * an empty string. 167 * @reserved2: Reserved for future use; see the note on reserved space. 168 * @n_priv_flags: Number of flags valid for %ETHTOOL_GPFLAGS and 169 * %ETHTOOL_SPFLAGS commands; also the number of strings in the 170 * %ETH_SS_PRIV_FLAGS set 171 * @n_stats: Number of uint64_t statistics returned by the %ETHTOOL_GSTATS 172 * command; also the number of strings in the %ETH_SS_STATS set 173 * @testinfo_len: Number of results returned by the %ETHTOOL_TEST 174 * command; also the number of strings in the %ETH_SS_TEST set 175 * @eedump_len: Size of EEPROM accessible through the %ETHTOOL_GEEPROM 176 * and %ETHTOOL_SEEPROM commands, in bytes 177 * @regdump_len: Size of register dump returned by the %ETHTOOL_GREGS 178 * command, in bytes 179 * 180 * Users can use the %ETHTOOL_GSSET_INFO command to get the number of 181 * strings in any string set (from Linux 2.6.34). 182 * 183 * Drivers should set at most @driver, @version, @fw_version and 184 * @bus_info in their get_drvinfo() implementation. The ethtool 185 * core fills in the other fields using other driver operations. 186 */ 187 struct ethtool_drvinfo { 188 uint32_t cmd; 189 char driver[32]; 190 char version[32]; 191 char fw_version[ETHTOOL_FWVERS_LEN]; 192 char bus_info[ETHTOOL_BUSINFO_LEN]; 193 char erom_version[ETHTOOL_EROMVERS_LEN]; 194 char reserved2[12]; 195 uint32_t n_priv_flags; 196 uint32_t n_stats; 197 uint32_t testinfo_len; 198 uint32_t eedump_len; 199 uint32_t regdump_len; 200 }; 201 202 #define SOPASS_MAX 6 203 204 /** 205 * struct ethtool_wolinfo - Wake-On-Lan configuration 206 * @cmd: Command number = %ETHTOOL_GWOL or %ETHTOOL_SWOL 207 * @supported: Bitmask of %WAKE_* flags for supported Wake-On-Lan modes. 208 * Read-only. 209 * @wolopts: Bitmask of %WAKE_* flags for enabled Wake-On-Lan modes. 210 * @sopass: SecureOn(tm) password; meaningful only if %WAKE_MAGICSECURE 211 * is set in @wolopts. 212 */ 213 struct ethtool_wolinfo { 214 uint32_t cmd; 215 uint32_t supported; 216 uint32_t wolopts; 217 uint8_t sopass[SOPASS_MAX]; 218 }; 219 220 /* for passing single values */ 221 struct ethtool_value { 222 uint32_t cmd; 223 uint32_t data; 224 }; 225 226 #define PFC_STORM_PREVENTION_AUTO 0xffff 227 #define PFC_STORM_PREVENTION_DISABLE 0 228 229 enum tunable_id { 230 ETHTOOL_ID_UNSPEC, 231 ETHTOOL_RX_COPYBREAK, 232 ETHTOOL_TX_COPYBREAK, 233 ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */ 234 ETHTOOL_TX_COPYBREAK_BUF_SIZE, 235 /* 236 * Add your fresh new tunable attribute above and remember to update 237 * tunable_strings[] in net/ethtool/common.c 238 */ 239 __ETHTOOL_TUNABLE_COUNT, 240 }; 241 242 enum tunable_type_id { 243 ETHTOOL_TUNABLE_UNSPEC, 244 ETHTOOL_TUNABLE_U8, 245 ETHTOOL_TUNABLE_U16, 246 ETHTOOL_TUNABLE_U32, 247 ETHTOOL_TUNABLE_U64, 248 ETHTOOL_TUNABLE_STRING, 249 ETHTOOL_TUNABLE_S8, 250 ETHTOOL_TUNABLE_S16, 251 ETHTOOL_TUNABLE_S32, 252 ETHTOOL_TUNABLE_S64, 253 }; 254 255 struct ethtool_tunable { 256 uint32_t cmd; 257 uint32_t id; 258 uint32_t type_id; 259 uint32_t len; 260 void *data[]; 261 }; 262 263 #define DOWNSHIFT_DEV_DEFAULT_COUNT 0xff 264 #define DOWNSHIFT_DEV_DISABLE 0 265 266 /* Time in msecs after which link is reported as down 267 * 0 = lowest time supported by the PHY 268 * 0xff = off, link down detection according to standard 269 */ 270 #define ETHTOOL_PHY_FAST_LINK_DOWN_ON 0 271 #define ETHTOOL_PHY_FAST_LINK_DOWN_OFF 0xff 272 273 /* Energy Detect Power Down (EDPD) is a feature supported by some PHYs, where 274 * the PHY's RX & TX blocks are put into a low-power mode when there is no 275 * link detected (typically cable is un-plugged). For RX, only a minimal 276 * link-detection is available, and for TX the PHY wakes up to send link pulses 277 * to avoid any lock-ups in case the peer PHY may also be running in EDPD mode. 278 * 279 * Some PHYs may support configuration of the wake-up interval for TX pulses, 280 * and some PHYs may support only disabling TX pulses entirely. For the latter 281 * a special value is required (ETHTOOL_PHY_EDPD_NO_TX) so that this can be 282 * configured from userspace (should the user want it). 283 * 284 * The interval units for TX wake-up are in milliseconds, since this should 285 * cover a reasonable range of intervals: 286 * - from 1 millisecond, which does not sound like much of a power-saver 287 * - to ~65 seconds which is quite a lot to wait for a link to come up when 288 * plugging a cable 289 */ 290 #define ETHTOOL_PHY_EDPD_DFLT_TX_MSECS 0xffff 291 #define ETHTOOL_PHY_EDPD_NO_TX 0xfffe 292 #define ETHTOOL_PHY_EDPD_DISABLE 0 293 294 enum phy_tunable_id { 295 ETHTOOL_PHY_ID_UNSPEC, 296 ETHTOOL_PHY_DOWNSHIFT, 297 ETHTOOL_PHY_FAST_LINK_DOWN, 298 ETHTOOL_PHY_EDPD, 299 /* 300 * Add your fresh new phy tunable attribute above and remember to update 301 * phy_tunable_strings[] in net/ethtool/common.c 302 */ 303 __ETHTOOL_PHY_TUNABLE_COUNT, 304 }; 305 306 /** 307 * struct ethtool_regs - hardware register dump 308 * @cmd: Command number = %ETHTOOL_GREGS 309 * @version: Dump format version. This is driver-specific and may 310 * distinguish different chips/revisions. Drivers must use new 311 * version numbers whenever the dump format changes in an 312 * incompatible way. 313 * @len: On entry, the real length of @data. On return, the number of 314 * bytes used. 315 * @data: Buffer for the register dump 316 * 317 * Users should use %ETHTOOL_GDRVINFO to find the maximum length of 318 * a register dump for the interface. They must allocate the buffer 319 * immediately following this structure. 320 */ 321 struct ethtool_regs { 322 uint32_t cmd; 323 uint32_t version; 324 uint32_t len; 325 uint8_t data[]; 326 }; 327 328 /** 329 * struct ethtool_eeprom - EEPROM dump 330 * @cmd: Command number = %ETHTOOL_GEEPROM, %ETHTOOL_GMODULEEEPROM or 331 * %ETHTOOL_SEEPROM 332 * @magic: A 'magic cookie' value to guard against accidental changes. 333 * The value passed in to %ETHTOOL_SEEPROM must match the value 334 * returned by %ETHTOOL_GEEPROM for the same device. This is 335 * unused when @cmd is %ETHTOOL_GMODULEEEPROM. 336 * @offset: Offset within the EEPROM to begin reading/writing, in bytes 337 * @len: On entry, number of bytes to read/write. On successful 338 * return, number of bytes actually read/written. In case of 339 * error, this may indicate at what point the error occurred. 340 * @data: Buffer to read/write from 341 * 342 * Users may use %ETHTOOL_GDRVINFO or %ETHTOOL_GMODULEINFO to find 343 * the length of an on-board or module EEPROM, respectively. They 344 * must allocate the buffer immediately following this structure. 345 */ 346 struct ethtool_eeprom { 347 uint32_t cmd; 348 uint32_t magic; 349 uint32_t offset; 350 uint32_t len; 351 uint8_t data[]; 352 }; 353 354 /** 355 * struct ethtool_eee - Energy Efficient Ethernet information 356 * @cmd: ETHTOOL_{G,S}EEE 357 * @supported: Mask of %SUPPORTED_* flags for the speed/duplex combinations 358 * for which there is EEE support. 359 * @advertised: Mask of %ADVERTISED_* flags for the speed/duplex combinations 360 * advertised as eee capable. 361 * @lp_advertised: Mask of %ADVERTISED_* flags for the speed/duplex 362 * combinations advertised by the link partner as eee capable. 363 * @eee_active: Result of the eee auto negotiation. 364 * @eee_enabled: EEE configured mode (enabled/disabled). 365 * @tx_lpi_enabled: Whether the interface should assert its tx lpi, given 366 * that eee was negotiated. 367 * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting 368 * its tx lpi (after reaching 'idle' state). Effective only when eee 369 * was negotiated and tx_lpi_enabled was set. 370 * @reserved: Reserved for future use; see the note on reserved space. 371 */ 372 struct ethtool_eee { 373 uint32_t cmd; 374 uint32_t supported; 375 uint32_t advertised; 376 uint32_t lp_advertised; 377 uint32_t eee_active; 378 uint32_t eee_enabled; 379 uint32_t tx_lpi_enabled; 380 uint32_t tx_lpi_timer; 381 uint32_t reserved[2]; 382 }; 383 384 /** 385 * struct ethtool_modinfo - plugin module eeprom information 386 * @cmd: %ETHTOOL_GMODULEINFO 387 * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx 388 * @eeprom_len: Length of the eeprom 389 * @reserved: Reserved for future use; see the note on reserved space. 390 * 391 * This structure is used to return the information to 392 * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM. 393 * The type code indicates the eeprom data format 394 */ 395 struct ethtool_modinfo { 396 uint32_t cmd; 397 uint32_t type; 398 uint32_t eeprom_len; 399 uint32_t reserved[8]; 400 }; 401 402 /** 403 * struct ethtool_coalesce - coalescing parameters for IRQs and stats updates 404 * @cmd: ETHTOOL_{G,S}COALESCE 405 * @rx_coalesce_usecs: How many usecs to delay an RX interrupt after 406 * a packet arrives. 407 * @rx_max_coalesced_frames: Maximum number of packets to receive 408 * before an RX interrupt. 409 * @rx_coalesce_usecs_irq: Same as @rx_coalesce_usecs, except that 410 * this value applies while an IRQ is being serviced by the host. 411 * @rx_max_coalesced_frames_irq: Same as @rx_max_coalesced_frames, 412 * except that this value applies while an IRQ is being serviced 413 * by the host. 414 * @tx_coalesce_usecs: How many usecs to delay a TX interrupt after 415 * a packet is sent. 416 * @tx_max_coalesced_frames: Maximum number of packets to be sent 417 * before a TX interrupt. 418 * @tx_coalesce_usecs_irq: Same as @tx_coalesce_usecs, except that 419 * this value applies while an IRQ is being serviced by the host. 420 * @tx_max_coalesced_frames_irq: Same as @tx_max_coalesced_frames, 421 * except that this value applies while an IRQ is being serviced 422 * by the host. 423 * @stats_block_coalesce_usecs: How many usecs to delay in-memory 424 * statistics block updates. Some drivers do not have an 425 * in-memory statistic block, and in such cases this value is 426 * ignored. This value must not be zero. 427 * @use_adaptive_rx_coalesce: Enable adaptive RX coalescing. 428 * @use_adaptive_tx_coalesce: Enable adaptive TX coalescing. 429 * @pkt_rate_low: Threshold for low packet rate (packets per second). 430 * @rx_coalesce_usecs_low: How many usecs to delay an RX interrupt after 431 * a packet arrives, when the packet rate is below @pkt_rate_low. 432 * @rx_max_coalesced_frames_low: Maximum number of packets to be received 433 * before an RX interrupt, when the packet rate is below @pkt_rate_low. 434 * @tx_coalesce_usecs_low: How many usecs to delay a TX interrupt after 435 * a packet is sent, when the packet rate is below @pkt_rate_low. 436 * @tx_max_coalesced_frames_low: Maximum nuumber of packets to be sent before 437 * a TX interrupt, when the packet rate is below @pkt_rate_low. 438 * @pkt_rate_high: Threshold for high packet rate (packets per second). 439 * @rx_coalesce_usecs_high: How many usecs to delay an RX interrupt after 440 * a packet arrives, when the packet rate is above @pkt_rate_high. 441 * @rx_max_coalesced_frames_high: Maximum number of packets to be received 442 * before an RX interrupt, when the packet rate is above @pkt_rate_high. 443 * @tx_coalesce_usecs_high: How many usecs to delay a TX interrupt after 444 * a packet is sent, when the packet rate is above @pkt_rate_high. 445 * @tx_max_coalesced_frames_high: Maximum number of packets to be sent before 446 * a TX interrupt, when the packet rate is above @pkt_rate_high. 447 * @rate_sample_interval: How often to do adaptive coalescing packet rate 448 * sampling, measured in seconds. Must not be zero. 449 * 450 * Each pair of (usecs, max_frames) fields specifies that interrupts 451 * should be coalesced until 452 * (usecs > 0 && time_since_first_completion >= usecs) || 453 * (max_frames > 0 && completed_frames >= max_frames) 454 * 455 * It is illegal to set both usecs and max_frames to zero as this 456 * would cause interrupts to never be generated. To disable 457 * coalescing, set usecs = 0 and max_frames = 1. 458 * 459 * Some implementations ignore the value of max_frames and use the 460 * condition time_since_first_completion >= usecs 461 * 462 * This is deprecated. Drivers for hardware that does not support 463 * counting completions should validate that max_frames == !rx_usecs. 464 * 465 * Adaptive RX/TX coalescing is an algorithm implemented by some 466 * drivers to improve latency under low packet rates and improve 467 * throughput under high packet rates. Some drivers only implement 468 * one of RX or TX adaptive coalescing. Anything not implemented by 469 * the driver causes these values to be silently ignored. 470 * 471 * When the packet rate is below @pkt_rate_high but above 472 * @pkt_rate_low (both measured in packets per second) the 473 * normal {rx,tx}_* coalescing parameters are used. 474 */ 475 struct ethtool_coalesce { 476 uint32_t cmd; 477 uint32_t rx_coalesce_usecs; 478 uint32_t rx_max_coalesced_frames; 479 uint32_t rx_coalesce_usecs_irq; 480 uint32_t rx_max_coalesced_frames_irq; 481 uint32_t tx_coalesce_usecs; 482 uint32_t tx_max_coalesced_frames; 483 uint32_t tx_coalesce_usecs_irq; 484 uint32_t tx_max_coalesced_frames_irq; 485 uint32_t stats_block_coalesce_usecs; 486 uint32_t use_adaptive_rx_coalesce; 487 uint32_t use_adaptive_tx_coalesce; 488 uint32_t pkt_rate_low; 489 uint32_t rx_coalesce_usecs_low; 490 uint32_t rx_max_coalesced_frames_low; 491 uint32_t tx_coalesce_usecs_low; 492 uint32_t tx_max_coalesced_frames_low; 493 uint32_t pkt_rate_high; 494 uint32_t rx_coalesce_usecs_high; 495 uint32_t rx_max_coalesced_frames_high; 496 uint32_t tx_coalesce_usecs_high; 497 uint32_t tx_max_coalesced_frames_high; 498 uint32_t rate_sample_interval; 499 }; 500 501 /** 502 * struct ethtool_ringparam - RX/TX ring parameters 503 * @cmd: Command number = %ETHTOOL_GRINGPARAM or %ETHTOOL_SRINGPARAM 504 * @rx_max_pending: Maximum supported number of pending entries per 505 * RX ring. Read-only. 506 * @rx_mini_max_pending: Maximum supported number of pending entries 507 * per RX mini ring. Read-only. 508 * @rx_jumbo_max_pending: Maximum supported number of pending entries 509 * per RX jumbo ring. Read-only. 510 * @tx_max_pending: Maximum supported number of pending entries per 511 * TX ring. Read-only. 512 * @rx_pending: Current maximum number of pending entries per RX ring 513 * @rx_mini_pending: Current maximum number of pending entries per RX 514 * mini ring 515 * @rx_jumbo_pending: Current maximum number of pending entries per RX 516 * jumbo ring 517 * @tx_pending: Current maximum supported number of pending entries 518 * per TX ring 519 * 520 * If the interface does not have separate RX mini and/or jumbo rings, 521 * @rx_mini_max_pending and/or @rx_jumbo_max_pending will be 0. 522 * 523 * There may also be driver-dependent minimum values for the number 524 * of entries per ring. 525 */ 526 struct ethtool_ringparam { 527 uint32_t cmd; 528 uint32_t rx_max_pending; 529 uint32_t rx_mini_max_pending; 530 uint32_t rx_jumbo_max_pending; 531 uint32_t tx_max_pending; 532 uint32_t rx_pending; 533 uint32_t rx_mini_pending; 534 uint32_t rx_jumbo_pending; 535 uint32_t tx_pending; 536 }; 537 538 /** 539 * struct ethtool_channels - configuring number of network channel 540 * @cmd: ETHTOOL_{G,S}CHANNELS 541 * @max_rx: Read only. Maximum number of receive channel the driver support. 542 * @max_tx: Read only. Maximum number of transmit channel the driver support. 543 * @max_other: Read only. Maximum number of other channel the driver support. 544 * @max_combined: Read only. Maximum number of combined channel the driver 545 * support. Set of queues RX, TX or other. 546 * @rx_count: Valid values are in the range 1 to the max_rx. 547 * @tx_count: Valid values are in the range 1 to the max_tx. 548 * @other_count: Valid values are in the range 1 to the max_other. 549 * @combined_count: Valid values are in the range 1 to the max_combined. 550 * 551 * This can be used to configure RX, TX and other channels. 552 */ 553 554 struct ethtool_channels { 555 uint32_t cmd; 556 uint32_t max_rx; 557 uint32_t max_tx; 558 uint32_t max_other; 559 uint32_t max_combined; 560 uint32_t rx_count; 561 uint32_t tx_count; 562 uint32_t other_count; 563 uint32_t combined_count; 564 }; 565 566 /** 567 * struct ethtool_pauseparam - Ethernet pause (flow control) parameters 568 * @cmd: Command number = %ETHTOOL_GPAUSEPARAM or %ETHTOOL_SPAUSEPARAM 569 * @autoneg: Flag to enable autonegotiation of pause frame use 570 * @rx_pause: Flag to enable reception of pause frames 571 * @tx_pause: Flag to enable transmission of pause frames 572 * 573 * Drivers should reject a non-zero setting of @autoneg when 574 * autoneogotiation is disabled (or not supported) for the link. 575 * 576 * If the link is autonegotiated, drivers should use 577 * mii_advertise_flowctrl() or similar code to set the advertised 578 * pause frame capabilities based on the @rx_pause and @tx_pause flags, 579 * even if @autoneg is zero. They should also allow the advertised 580 * pause frame capabilities to be controlled directly through the 581 * advertising field of &struct ethtool_cmd. 582 * 583 * If @autoneg is non-zero, the MAC is configured to send and/or 584 * receive pause frames according to the result of autonegotiation. 585 * Otherwise, it is configured directly based on the @rx_pause and 586 * @tx_pause flags. 587 */ 588 struct ethtool_pauseparam { 589 uint32_t cmd; 590 uint32_t autoneg; 591 uint32_t rx_pause; 592 uint32_t tx_pause; 593 }; 594 595 /* Link extended state */ 596 enum ethtool_link_ext_state { 597 ETHTOOL_LINK_EXT_STATE_AUTONEG, 598 ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, 599 ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH, 600 ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY, 601 ETHTOOL_LINK_EXT_STATE_NO_CABLE, 602 ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE, 603 ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE, 604 ETHTOOL_LINK_EXT_STATE_CALIBRATION_FAILURE, 605 ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED, 606 ETHTOOL_LINK_EXT_STATE_OVERHEAT, 607 ETHTOOL_LINK_EXT_STATE_MODULE, 608 }; 609 610 /* More information in addition to ETHTOOL_LINK_EXT_STATE_AUTONEG. */ 611 enum ethtool_link_ext_substate_autoneg { 612 ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED = 1, 613 ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED, 614 ETHTOOL_LINK_EXT_SUBSTATE_AN_NEXT_PAGE_EXCHANGE_FAILED, 615 ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED_FORCE_MODE, 616 ETHTOOL_LINK_EXT_SUBSTATE_AN_FEC_MISMATCH_DURING_OVERRIDE, 617 ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD, 618 }; 619 620 /* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE. 621 */ 622 enum ethtool_link_ext_substate_link_training { 623 ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED = 1, 624 ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT, 625 ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY, 626 ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT, 627 }; 628 629 /* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH. 630 */ 631 enum ethtool_link_ext_substate_link_logical_mismatch { 632 ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK = 1, 633 ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_AM_LOCK, 634 ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_GET_ALIGN_STATUS, 635 ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED, 636 ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED, 637 }; 638 639 /* More information in addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY. 640 */ 641 enum ethtool_link_ext_substate_bad_signal_integrity { 642 ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1, 643 ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE, 644 ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST, 645 ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS, 646 }; 647 648 /* More information in addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. */ 649 enum ethtool_link_ext_substate_cable_issue { 650 ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE = 1, 651 ETHTOOL_LINK_EXT_SUBSTATE_CI_CABLE_TEST_FAILURE, 652 }; 653 654 /* More information in addition to ETHTOOL_LINK_EXT_STATE_MODULE. */ 655 enum ethtool_link_ext_substate_module { 656 ETHTOOL_LINK_EXT_SUBSTATE_MODULE_CMIS_NOT_READY = 1, 657 }; 658 659 #define ETH_GSTRING_LEN 32 660 661 /** 662 * enum ethtool_stringset - string set ID 663 * @ETH_SS_TEST: Self-test result names, for use with %ETHTOOL_TEST 664 * @ETH_SS_STATS: Statistic names, for use with %ETHTOOL_GSTATS 665 * @ETH_SS_PRIV_FLAGS: Driver private flag names, for use with 666 * %ETHTOOL_GPFLAGS and %ETHTOOL_SPFLAGS 667 * @ETH_SS_NTUPLE_FILTERS: Previously used with %ETHTOOL_GRXNTUPLE; 668 * now deprecated 669 * @ETH_SS_FEATURES: Device feature names 670 * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names 671 * @ETH_SS_TUNABLES: tunable names 672 * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS 673 * @ETH_SS_PHY_TUNABLES: PHY tunable names 674 * @ETH_SS_LINK_MODES: link mode names 675 * @ETH_SS_MSG_CLASSES: debug message class names 676 * @ETH_SS_WOL_MODES: wake-on-lan modes 677 * @ETH_SS_SOF_TIMESTAMPING: SOF_TIMESTAMPING_* flags 678 * @ETH_SS_TS_TX_TYPES: timestamping Tx types 679 * @ETH_SS_TS_RX_FILTERS: timestamping Rx filters 680 * @ETH_SS_UDP_TUNNEL_TYPES: UDP tunnel types 681 * @ETH_SS_STATS_STD: standardized stats 682 * @ETH_SS_STATS_ETH_PHY: names of IEEE 802.3 PHY statistics 683 * @ETH_SS_STATS_ETH_MAC: names of IEEE 802.3 MAC statistics 684 * @ETH_SS_STATS_ETH_CTRL: names of IEEE 802.3 MAC Control statistics 685 * @ETH_SS_STATS_RMON: names of RMON statistics 686 * 687 * @ETH_SS_COUNT: number of defined string sets 688 */ 689 enum ethtool_stringset { 690 ETH_SS_TEST = 0, 691 ETH_SS_STATS, 692 ETH_SS_PRIV_FLAGS, 693 ETH_SS_NTUPLE_FILTERS, 694 ETH_SS_FEATURES, 695 ETH_SS_RSS_HASH_FUNCS, 696 ETH_SS_TUNABLES, 697 ETH_SS_PHY_STATS, 698 ETH_SS_PHY_TUNABLES, 699 ETH_SS_LINK_MODES, 700 ETH_SS_MSG_CLASSES, 701 ETH_SS_WOL_MODES, 702 ETH_SS_SOF_TIMESTAMPING, 703 ETH_SS_TS_TX_TYPES, 704 ETH_SS_TS_RX_FILTERS, 705 ETH_SS_UDP_TUNNEL_TYPES, 706 ETH_SS_STATS_STD, 707 ETH_SS_STATS_ETH_PHY, 708 ETH_SS_STATS_ETH_MAC, 709 ETH_SS_STATS_ETH_CTRL, 710 ETH_SS_STATS_RMON, 711 712 /* add new constants above here */ 713 ETH_SS_COUNT 714 }; 715 716 /** 717 * enum ethtool_module_power_mode_policy - plug-in module power mode policy 718 * @ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH: Module is always in high power mode. 719 * @ETHTOOL_MODULE_POWER_MODE_POLICY_AUTO: Module is transitioned by the host 720 * to high power mode when the first port using it is put administratively 721 * up and to low power mode when the last port using it is put 722 * administratively down. 723 */ 724 enum ethtool_module_power_mode_policy { 725 ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH = 1, 726 ETHTOOL_MODULE_POWER_MODE_POLICY_AUTO, 727 }; 728 729 /** 730 * enum ethtool_module_power_mode - plug-in module power mode 731 * @ETHTOOL_MODULE_POWER_MODE_LOW: Module is in low power mode. 732 * @ETHTOOL_MODULE_POWER_MODE_HIGH: Module is in high power mode. 733 */ 734 enum ethtool_module_power_mode { 735 ETHTOOL_MODULE_POWER_MODE_LOW = 1, 736 ETHTOOL_MODULE_POWER_MODE_HIGH, 737 }; 738 739 /** 740 * struct ethtool_gstrings - string set for data tagging 741 * @cmd: Command number = %ETHTOOL_GSTRINGS 742 * @string_set: String set ID; one of &enum ethtool_stringset 743 * @len: On return, the number of strings in the string set 744 * @data: Buffer for strings. Each string is null-padded to a size of 745 * %ETH_GSTRING_LEN. 746 * 747 * Users must use %ETHTOOL_GSSET_INFO to find the number of strings in 748 * the string set. They must allocate a buffer of the appropriate 749 * size immediately following this structure. 750 */ 751 struct ethtool_gstrings { 752 uint32_t cmd; 753 uint32_t string_set; 754 uint32_t len; 755 uint8_t data[]; 756 }; 757 758 /** 759 * struct ethtool_sset_info - string set information 760 * @cmd: Command number = %ETHTOOL_GSSET_INFO 761 * @reserved: Reserved for future use; see the note on reserved space. 762 * @sset_mask: On entry, a bitmask of string sets to query, with bits 763 * numbered according to &enum ethtool_stringset. On return, a 764 * bitmask of those string sets queried that are supported. 765 * @data: Buffer for string set sizes. On return, this contains the 766 * size of each string set that was queried and supported, in 767 * order of ID. 768 * 769 * Example: The user passes in @sset_mask = 0x7 (sets 0, 1, 2) and on 770 * return @sset_mask == 0x6 (sets 1, 2). Then @data[0] contains the 771 * size of set 1 and @data[1] contains the size of set 2. 772 * 773 * Users must allocate a buffer of the appropriate size (4 * number of 774 * sets queried) immediately following this structure. 775 */ 776 struct ethtool_sset_info { 777 uint32_t cmd; 778 uint32_t reserved; 779 uint64_t sset_mask; 780 uint32_t data[]; 781 }; 782 783 /** 784 * enum ethtool_test_flags - flags definition of ethtool_test 785 * @ETH_TEST_FL_OFFLINE: if set perform online and offline tests, otherwise 786 * only online tests. 787 * @ETH_TEST_FL_FAILED: Driver set this flag if test fails. 788 * @ETH_TEST_FL_EXTERNAL_LB: Application request to perform external loopback 789 * test. 790 * @ETH_TEST_FL_EXTERNAL_LB_DONE: Driver performed the external loopback test 791 */ 792 793 enum ethtool_test_flags { 794 ETH_TEST_FL_OFFLINE = (1 << 0), 795 ETH_TEST_FL_FAILED = (1 << 1), 796 ETH_TEST_FL_EXTERNAL_LB = (1 << 2), 797 ETH_TEST_FL_EXTERNAL_LB_DONE = (1 << 3), 798 }; 799 800 /** 801 * struct ethtool_test - device self-test invocation 802 * @cmd: Command number = %ETHTOOL_TEST 803 * @flags: A bitmask of flags from &enum ethtool_test_flags. Some 804 * flags may be set by the user on entry; others may be set by 805 * the driver on return. 806 * @reserved: Reserved for future use; see the note on reserved space. 807 * @len: On return, the number of test results 808 * @data: Array of test results 809 * 810 * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the 811 * number of test results that will be returned. They must allocate a 812 * buffer of the appropriate size (8 * number of results) immediately 813 * following this structure. 814 */ 815 struct ethtool_test { 816 uint32_t cmd; 817 uint32_t flags; 818 uint32_t reserved; 819 uint32_t len; 820 uint64_t data[]; 821 }; 822 823 /** 824 * struct ethtool_stats - device-specific statistics 825 * @cmd: Command number = %ETHTOOL_GSTATS 826 * @n_stats: On return, the number of statistics 827 * @data: Array of statistics 828 * 829 * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the 830 * number of statistics that will be returned. They must allocate a 831 * buffer of the appropriate size (8 * number of statistics) 832 * immediately following this structure. 833 */ 834 struct ethtool_stats { 835 uint32_t cmd; 836 uint32_t n_stats; 837 uint64_t data[]; 838 }; 839 840 /** 841 * struct ethtool_perm_addr - permanent hardware address 842 * @cmd: Command number = %ETHTOOL_GPERMADDR 843 * @size: On entry, the size of the buffer. On return, the size of the 844 * address. The command fails if the buffer is too small. 845 * @data: Buffer for the address 846 * 847 * Users must allocate the buffer immediately following this structure. 848 * A buffer size of %MAX_ADDR_LEN should be sufficient for any address 849 * type. 850 */ 851 struct ethtool_perm_addr { 852 uint32_t cmd; 853 uint32_t size; 854 uint8_t data[]; 855 }; 856 857 /* boolean flags controlling per-interface behavior characteristics. 858 * When reading, the flag indicates whether or not a certain behavior 859 * is enabled/present. When writing, the flag indicates whether 860 * or not the driver should turn on (set) or off (clear) a behavior. 861 * 862 * Some behaviors may read-only (unconditionally absent or present). 863 * If such is the case, return EINVAL in the set-flags operation if the 864 * flag differs from the read-only value. 865 */ 866 enum ethtool_flags { 867 ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */ 868 ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */ 869 ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ 870 ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */ 871 ETH_FLAG_RXHASH = (1 << 28), 872 }; 873 874 /* The following structures are for supporting RX network flow 875 * classification and RX n-tuple configuration. Note, all multibyte 876 * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to 877 * be in network byte order. 878 */ 879 880 /** 881 * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc. 882 * @ip4src: Source host 883 * @ip4dst: Destination host 884 * @psrc: Source port 885 * @pdst: Destination port 886 * @tos: Type-of-service 887 * 888 * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow. 889 */ 890 struct ethtool_tcpip4_spec { 891 uint32_t ip4src; 892 uint32_t ip4dst; 893 uint16_t psrc; 894 uint16_t pdst; 895 uint8_t tos; 896 }; 897 898 /** 899 * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4 900 * @ip4src: Source host 901 * @ip4dst: Destination host 902 * @spi: Security parameters index 903 * @tos: Type-of-service 904 * 905 * This can be used to specify an IPsec transport or tunnel over IPv4. 906 */ 907 struct ethtool_ah_espip4_spec { 908 uint32_t ip4src; 909 uint32_t ip4dst; 910 uint32_t spi; 911 uint8_t tos; 912 }; 913 914 #define ETH_RX_NFC_IP4 1 915 916 /** 917 * struct ethtool_usrip4_spec - general flow specification for IPv4 918 * @ip4src: Source host 919 * @ip4dst: Destination host 920 * @l4_4_bytes: First 4 bytes of transport (layer 4) header 921 * @tos: Type-of-service 922 * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0 923 * @proto: Transport protocol number; mask must be 0 924 */ 925 struct ethtool_usrip4_spec { 926 uint32_t ip4src; 927 uint32_t ip4dst; 928 uint32_t l4_4_bytes; 929 uint8_t tos; 930 uint8_t ip_ver; 931 uint8_t proto; 932 }; 933 934 /** 935 * struct ethtool_tcpip6_spec - flow specification for TCP/IPv6 etc. 936 * @ip6src: Source host 937 * @ip6dst: Destination host 938 * @psrc: Source port 939 * @pdst: Destination port 940 * @tclass: Traffic Class 941 * 942 * This can be used to specify a TCP/IPv6, UDP/IPv6 or SCTP/IPv6 flow. 943 */ 944 struct ethtool_tcpip6_spec { 945 uint32_t ip6src[4]; 946 uint32_t ip6dst[4]; 947 uint16_t psrc; 948 uint16_t pdst; 949 uint8_t tclass; 950 }; 951 952 /** 953 * struct ethtool_ah_espip6_spec - flow specification for IPsec/IPv6 954 * @ip6src: Source host 955 * @ip6dst: Destination host 956 * @spi: Security parameters index 957 * @tclass: Traffic Class 958 * 959 * This can be used to specify an IPsec transport or tunnel over IPv6. 960 */ 961 struct ethtool_ah_espip6_spec { 962 uint32_t ip6src[4]; 963 uint32_t ip6dst[4]; 964 uint32_t spi; 965 uint8_t tclass; 966 }; 967 968 /** 969 * struct ethtool_usrip6_spec - general flow specification for IPv6 970 * @ip6src: Source host 971 * @ip6dst: Destination host 972 * @l4_4_bytes: First 4 bytes of transport (layer 4) header 973 * @tclass: Traffic Class 974 * @l4_proto: Transport protocol number (nexthdr after any Extension Headers) 975 */ 976 struct ethtool_usrip6_spec { 977 uint32_t ip6src[4]; 978 uint32_t ip6dst[4]; 979 uint32_t l4_4_bytes; 980 uint8_t tclass; 981 uint8_t l4_proto; 982 }; 983 984 union ethtool_flow_union { 985 struct ethtool_tcpip4_spec tcp_ip4_spec; 986 struct ethtool_tcpip4_spec udp_ip4_spec; 987 struct ethtool_tcpip4_spec sctp_ip4_spec; 988 struct ethtool_ah_espip4_spec ah_ip4_spec; 989 struct ethtool_ah_espip4_spec esp_ip4_spec; 990 struct ethtool_usrip4_spec usr_ip4_spec; 991 struct ethtool_tcpip6_spec tcp_ip6_spec; 992 struct ethtool_tcpip6_spec udp_ip6_spec; 993 struct ethtool_tcpip6_spec sctp_ip6_spec; 994 struct ethtool_ah_espip6_spec ah_ip6_spec; 995 struct ethtool_ah_espip6_spec esp_ip6_spec; 996 struct ethtool_usrip6_spec usr_ip6_spec; 997 struct eth_header ether_spec; 998 uint8_t hdata[52]; 999 }; 1000 1001 /** 1002 * struct ethtool_flow_ext - additional RX flow fields 1003 * @h_dest: destination MAC address 1004 * @vlan_etype: VLAN EtherType 1005 * @vlan_tci: VLAN tag control information 1006 * @data: user defined data 1007 * @padding: Reserved for future use; see the note on reserved space. 1008 * 1009 * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT 1010 * is set in &struct ethtool_rx_flow_spec @flow_type. 1011 * @h_dest is valid if %FLOW_MAC_EXT is set. 1012 */ 1013 struct ethtool_flow_ext { 1014 uint8_t padding[2]; 1015 unsigned char h_dest[ETH_ALEN]; 1016 uint16_t vlan_etype; 1017 uint16_t vlan_tci; 1018 uint32_t data[2]; 1019 }; 1020 1021 /** 1022 * struct ethtool_rx_flow_spec - classification rule for RX flows 1023 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 1024 * @h_u: Flow fields to match (dependent on @flow_type) 1025 * @h_ext: Additional fields to match 1026 * @m_u: Masks for flow field bits to be matched 1027 * @m_ext: Masks for additional field bits to be matched 1028 * Note, all additional fields must be ignored unless @flow_type 1029 * includes the %FLOW_EXT or %FLOW_MAC_EXT flag 1030 * (see &struct ethtool_flow_ext description). 1031 * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC 1032 * if packets should be discarded, or %RX_CLS_FLOW_WAKE if the 1033 * packets should be used for Wake-on-LAN with %WAKE_FILTER 1034 * @location: Location of rule in the table. Locations must be 1035 * numbered such that a flow matching multiple rules will be 1036 * classified according to the first (lowest numbered) rule. 1037 */ 1038 struct ethtool_rx_flow_spec { 1039 uint32_t flow_type; 1040 union ethtool_flow_union h_u; 1041 struct ethtool_flow_ext h_ext; 1042 union ethtool_flow_union m_u; 1043 struct ethtool_flow_ext m_ext; 1044 uint64_t ring_cookie; 1045 uint32_t location; 1046 }; 1047 1048 /* How rings are laid out when accessing virtual functions or 1049 * offloaded queues is device specific. To allow users to do flow 1050 * steering and specify these queues the ring cookie is partitioned 1051 * into a 32bit queue index with an 8 bit virtual function id. 1052 * This also leaves the 3bytes for further specifiers. It is possible 1053 * future devices may support more than 256 virtual functions if 1054 * devices start supporting PCIe w/ARI. However at the moment I 1055 * do not know of any devices that support this so I do not reserve 1056 * space for this at this time. If a future patch consumes the next 1057 * byte it should be aware of this possibility. 1058 */ 1059 #define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL 1060 #define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL 1061 #define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 32 1062 static inline uint64_t ethtool_get_flow_spec_ring(uint64_t ring_cookie) 1063 { 1064 return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie; 1065 } 1066 1067 static inline uint64_t ethtool_get_flow_spec_ring_vf(uint64_t ring_cookie) 1068 { 1069 return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >> 1070 ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF; 1071 } 1072 1073 /** 1074 * struct ethtool_rxnfc - command to get or set RX flow classification rules 1075 * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH, 1076 * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE, 1077 * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS 1078 * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW 1079 * @data: Command-dependent value 1080 * @fs: Flow classification rule 1081 * @rss_context: RSS context to be affected 1082 * @rule_cnt: Number of rules to be affected 1083 * @rule_locs: Array of used rule locations 1084 * 1085 * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating 1086 * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following 1087 * structure fields must not be used, except that if @flow_type includes 1088 * the %FLOW_RSS flag, then @rss_context determines which RSS context to 1089 * act on. 1090 * 1091 * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues 1092 * on return. 1093 * 1094 * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined 1095 * rules on return. If @data is non-zero on return then it is the 1096 * size of the rule table, plus the flag %RX_CLS_LOC_SPECIAL if the 1097 * driver supports any special location values. If that flag is not 1098 * set in @data then special location values should not be used. 1099 * 1100 * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the location of an 1101 * existing rule on entry and @fs contains the rule on return; if 1102 * @fs.@flow_type includes the %FLOW_RSS flag, then @rss_context is 1103 * filled with the RSS context ID associated with the rule. 1104 * 1105 * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the 1106 * user buffer for @rule_locs on entry. On return, @data is the size 1107 * of the rule table, @rule_cnt is the number of defined rules, and 1108 * @rule_locs contains the locations of the defined rules. Drivers 1109 * must use the second parameter to get_rxnfc() instead of @rule_locs. 1110 * 1111 * For %ETHTOOL_SRXCLSRLINS, @fs specifies the rule to add or update. 1112 * @fs.@location either specifies the location to use or is a special 1113 * location value with %RX_CLS_LOC_SPECIAL flag set. On return, 1114 * @fs.@location is the actual rule location. If @fs.@flow_type 1115 * includes the %FLOW_RSS flag, @rss_context is the RSS context ID to 1116 * use for flow spreading traffic which matches this rule. The value 1117 * from the rxfh indirection table will be added to @fs.@ring_cookie 1118 * to choose which ring to deliver to. 1119 * 1120 * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the location of an 1121 * existing rule on entry. 1122 * 1123 * A driver supporting the special location values for 1124 * %ETHTOOL_SRXCLSRLINS may add the rule at any suitable unused 1125 * location, and may remove a rule at a later location (lower 1126 * priority) that matches exactly the same set of flows. The special 1127 * values are %RX_CLS_LOC_ANY, selecting any location; 1128 * %RX_CLS_LOC_FIRST, selecting the first suitable location (maximum 1129 * priority); and %RX_CLS_LOC_LAST, selecting the last suitable 1130 * location (minimum priority). Additional special values may be 1131 * defined in future and drivers must return -%EINVAL for any 1132 * unrecognised value. 1133 */ 1134 struct ethtool_rxnfc { 1135 uint32_t cmd; 1136 uint32_t flow_type; 1137 uint64_t data; 1138 struct ethtool_rx_flow_spec fs; 1139 union { 1140 uint32_t rule_cnt; 1141 uint32_t rss_context; 1142 }; 1143 uint32_t rule_locs[0]; 1144 }; 1145 1146 1147 /** 1148 * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection 1149 * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR 1150 * @size: On entry, the array size of the user buffer, which may be zero. 1151 * On return from %ETHTOOL_GRXFHINDIR, the array size of the hardware 1152 * indirection table. 1153 * @ring_index: RX ring/queue index for each hash value 1154 * 1155 * For %ETHTOOL_GRXFHINDIR, a @size of zero means that only the size 1156 * should be returned. For %ETHTOOL_SRXFHINDIR, a @size of zero means 1157 * the table should be reset to default values. This last feature 1158 * is not supported by the original implementations. 1159 */ 1160 struct ethtool_rxfh_indir { 1161 uint32_t cmd; 1162 uint32_t size; 1163 uint32_t ring_index[]; 1164 }; 1165 1166 /** 1167 * struct ethtool_rxfh - command to get/set RX flow hash indir or/and hash key. 1168 * @cmd: Specific command number - %ETHTOOL_GRSSH or %ETHTOOL_SRSSH 1169 * @rss_context: RSS context identifier. Context 0 is the default for normal 1170 * traffic; other contexts can be referenced as the destination for RX flow 1171 * classification rules. %ETH_RXFH_CONTEXT_ALLOC is used with command 1172 * %ETHTOOL_SRSSH to allocate a new RSS context; on return this field will 1173 * contain the ID of the newly allocated context. 1174 * @indir_size: On entry, the array size of the user buffer for the 1175 * indirection table, which may be zero, or (for %ETHTOOL_SRSSH), 1176 * %ETH_RXFH_INDIR_NO_CHANGE. On return from %ETHTOOL_GRSSH, 1177 * the array size of the hardware indirection table. 1178 * @key_size: On entry, the array size of the user buffer for the hash key, 1179 * which may be zero. On return from %ETHTOOL_GRSSH, the size of the 1180 * hardware hash key. 1181 * @hfunc: Defines the current RSS hash function used by HW (or to be set to). 1182 * Valid values are one of the %ETH_RSS_HASH_*. 1183 * @rsvd8: Reserved for future use; see the note on reserved space. 1184 * @rsvd32: Reserved for future use; see the note on reserved space. 1185 * @rss_config: RX ring/queue index for each hash value i.e., indirection table 1186 * of @indir_size uint32_t elements, followed by hash key of @key_size 1187 * bytes. 1188 * 1189 * For %ETHTOOL_GRSSH, a @indir_size and key_size of zero means that only the 1190 * size should be returned. For %ETHTOOL_SRSSH, an @indir_size of 1191 * %ETH_RXFH_INDIR_NO_CHANGE means that indir table setting is not requested 1192 * and a @indir_size of zero means the indir table should be reset to default 1193 * values (if @rss_context == 0) or that the RSS context should be deleted. 1194 * An hfunc of zero means that hash function setting is not requested. 1195 */ 1196 struct ethtool_rxfh { 1197 uint32_t cmd; 1198 uint32_t rss_context; 1199 uint32_t indir_size; 1200 uint32_t key_size; 1201 uint8_t hfunc; 1202 uint8_t rsvd8[3]; 1203 uint32_t rsvd32; 1204 uint32_t rss_config[]; 1205 }; 1206 #define ETH_RXFH_CONTEXT_ALLOC 0xffffffff 1207 #define ETH_RXFH_INDIR_NO_CHANGE 0xffffffff 1208 1209 /** 1210 * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter 1211 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 1212 * @h_u: Flow field values to match (dependent on @flow_type) 1213 * @m_u: Masks for flow field value bits to be ignored 1214 * @vlan_tag: VLAN tag to match 1215 * @vlan_tag_mask: Mask for VLAN tag bits to be ignored 1216 * @data: Driver-dependent data to match 1217 * @data_mask: Mask for driver-dependent data bits to be ignored 1218 * @action: RX ring/queue index to deliver to (non-negative) or other action 1219 * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP) 1220 * 1221 * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where 1222 * a field value and mask are both zero this is treated as if all mask 1223 * bits are set i.e. the field is ignored. 1224 */ 1225 struct ethtool_rx_ntuple_flow_spec { 1226 uint32_t flow_type; 1227 union { 1228 struct ethtool_tcpip4_spec tcp_ip4_spec; 1229 struct ethtool_tcpip4_spec udp_ip4_spec; 1230 struct ethtool_tcpip4_spec sctp_ip4_spec; 1231 struct ethtool_ah_espip4_spec ah_ip4_spec; 1232 struct ethtool_ah_espip4_spec esp_ip4_spec; 1233 struct ethtool_usrip4_spec usr_ip4_spec; 1234 struct eth_header ether_spec; 1235 uint8_t hdata[72]; 1236 } h_u, m_u; 1237 1238 uint16_t vlan_tag; 1239 uint16_t vlan_tag_mask; 1240 uint64_t data; 1241 uint64_t data_mask; 1242 1243 int32_t action; 1244 #define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */ 1245 #define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */ 1246 }; 1247 1248 /** 1249 * struct ethtool_rx_ntuple - command to set or clear RX flow filter 1250 * @cmd: Command number - %ETHTOOL_SRXNTUPLE 1251 * @fs: Flow filter specification 1252 */ 1253 struct ethtool_rx_ntuple { 1254 uint32_t cmd; 1255 struct ethtool_rx_ntuple_flow_spec fs; 1256 }; 1257 1258 #define ETHTOOL_FLASH_MAX_FILENAME 128 1259 enum ethtool_flash_op_type { 1260 ETHTOOL_FLASH_ALL_REGIONS = 0, 1261 }; 1262 1263 /* for passing firmware flashing related parameters */ 1264 struct ethtool_flash { 1265 uint32_t cmd; 1266 uint32_t region; 1267 char data[ETHTOOL_FLASH_MAX_FILENAME]; 1268 }; 1269 1270 /** 1271 * struct ethtool_dump - used for retrieving, setting device dump 1272 * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or 1273 * %ETHTOOL_SET_DUMP 1274 * @version: FW version of the dump, filled in by driver 1275 * @flag: driver dependent flag for dump setting, filled in by driver during 1276 * get and filled in by ethtool for set operation. 1277 * flag must be initialized by macro ETH_FW_DUMP_DISABLE value when 1278 * firmware dump is disabled. 1279 * @len: length of dump data, used as the length of the user buffer on entry to 1280 * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver 1281 * for %ETHTOOL_GET_DUMP_FLAG command 1282 * @data: data collected for get dump data operation 1283 */ 1284 struct ethtool_dump { 1285 uint32_t cmd; 1286 uint32_t version; 1287 uint32_t flag; 1288 uint32_t len; 1289 uint8_t data[]; 1290 }; 1291 1292 #define ETH_FW_DUMP_DISABLE 0 1293 1294 /* for returning and changing feature sets */ 1295 1296 /** 1297 * struct ethtool_get_features_block - block with state of 32 features 1298 * @available: mask of changeable features 1299 * @requested: mask of features requested to be enabled if possible 1300 * @active: mask of currently enabled features 1301 * @never_changed: mask of features not changeable for any device 1302 */ 1303 struct ethtool_get_features_block { 1304 uint32_t available; 1305 uint32_t requested; 1306 uint32_t active; 1307 uint32_t never_changed; 1308 }; 1309 1310 /** 1311 * struct ethtool_gfeatures - command to get state of device's features 1312 * @cmd: command number = %ETHTOOL_GFEATURES 1313 * @size: On entry, the number of elements in the features[] array; 1314 * on return, the number of elements in features[] needed to hold 1315 * all features 1316 * @features: state of features 1317 */ 1318 struct ethtool_gfeatures { 1319 uint32_t cmd; 1320 uint32_t size; 1321 struct ethtool_get_features_block features[]; 1322 }; 1323 1324 /** 1325 * struct ethtool_set_features_block - block with request for 32 features 1326 * @valid: mask of features to be changed 1327 * @requested: values of features to be changed 1328 */ 1329 struct ethtool_set_features_block { 1330 uint32_t valid; 1331 uint32_t requested; 1332 }; 1333 1334 /** 1335 * struct ethtool_sfeatures - command to request change in device's features 1336 * @cmd: command number = %ETHTOOL_SFEATURES 1337 * @size: array size of the features[] array 1338 * @features: feature change masks 1339 */ 1340 struct ethtool_sfeatures { 1341 uint32_t cmd; 1342 uint32_t size; 1343 struct ethtool_set_features_block features[]; 1344 }; 1345 1346 /** 1347 * struct ethtool_ts_info - holds a device's timestamping and PHC association 1348 * @cmd: command number = %ETHTOOL_GET_TS_INFO 1349 * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags 1350 * @phc_index: device index of the associated PHC, or -1 if there is none 1351 * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values 1352 * @tx_reserved: Reserved for future use; see the note on reserved space. 1353 * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values 1354 * @rx_reserved: Reserved for future use; see the note on reserved space. 1355 * 1356 * The bits in the 'tx_types' and 'rx_filters' fields correspond to 1357 * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values, 1358 * respectively. For example, if the device supports HWTSTAMP_TX_ON, 1359 * then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set. 1360 * 1361 * Drivers should only report the filters they actually support without 1362 * upscaling in the SIOCSHWTSTAMP ioctl. If the SIOCSHWSTAMP request for 1363 * HWTSTAMP_FILTER_V1_SYNC is supported by HWTSTAMP_FILTER_V1_EVENT, then the 1364 * driver should only report HWTSTAMP_FILTER_V1_EVENT in this op. 1365 */ 1366 struct ethtool_ts_info { 1367 uint32_t cmd; 1368 uint32_t so_timestamping; 1369 int32_t phc_index; 1370 uint32_t tx_types; 1371 uint32_t tx_reserved[3]; 1372 uint32_t rx_filters; 1373 uint32_t rx_reserved[3]; 1374 }; 1375 1376 /* 1377 * %ETHTOOL_SFEATURES changes features present in features[].valid to the 1378 * values of corresponding bits in features[].requested. Bits in .requested 1379 * not set in .valid or not changeable are ignored. 1380 * 1381 * Returns %EINVAL when .valid contains undefined or never-changeable bits 1382 * or size is not equal to required number of features words (32-bit blocks). 1383 * Returns >= 0 if request was completed; bits set in the value mean: 1384 * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not 1385 * changeable (not present in %ETHTOOL_GFEATURES' features[].available) 1386 * those bits were ignored. 1387 * %ETHTOOL_F_WISH - some or all changes requested were recorded but the 1388 * resulting state of bits masked by .valid is not equal to .requested. 1389 * Probably there are other device-specific constraints on some features 1390 * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered 1391 * here as though ignored bits were cleared. 1392 * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling 1393 * compatibility functions. Requested offload state cannot be properly 1394 * managed by kernel. 1395 * 1396 * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of 1397 * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands 1398 * for ETH_SS_FEATURES string set. First entry in the table corresponds to least 1399 * significant bit in features[0] fields. Empty strings mark undefined features. 1400 */ 1401 enum ethtool_sfeatures_retval_bits { 1402 ETHTOOL_F_UNSUPPORTED__BIT, 1403 ETHTOOL_F_WISH__BIT, 1404 ETHTOOL_F_COMPAT__BIT, 1405 }; 1406 1407 #define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT) 1408 #define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT) 1409 #define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT) 1410 1411 #define MAX_NUM_QUEUE 4096 1412 1413 /** 1414 * struct ethtool_per_queue_op - apply sub command to the queues in mask. 1415 * @cmd: ETHTOOL_PERQUEUE 1416 * @sub_command: the sub command which apply to each queues 1417 * @queue_mask: Bitmap of the queues which sub command apply to 1418 * @data: A complete command structure following for each of the queues addressed 1419 */ 1420 struct ethtool_per_queue_op { 1421 uint32_t cmd; 1422 uint32_t sub_command; 1423 uint32_t queue_mask[__KERNEL_DIV_ROUND_UP(MAX_NUM_QUEUE, 32)]; 1424 char data[]; 1425 }; 1426 1427 /** 1428 * struct ethtool_fecparam - Ethernet Forward Error Correction parameters 1429 * @cmd: Command number = %ETHTOOL_GFECPARAM or %ETHTOOL_SFECPARAM 1430 * @active_fec: FEC mode which is active on the port, single bit set, GET only. 1431 * @fec: Bitmask of configured FEC modes. 1432 * @reserved: Reserved for future extensions, ignore on GET, write 0 for SET. 1433 * 1434 * Note that @reserved was never validated on input and ethtool user space 1435 * left it uninitialized when calling SET. Hence going forward it can only be 1436 * used to return a value to userspace with GET. 1437 * 1438 * FEC modes supported by the device can be read via %ETHTOOL_GLINKSETTINGS. 1439 * FEC settings are configured by link autonegotiation whenever it's enabled. 1440 * With autoneg on %ETHTOOL_GFECPARAM can be used to read the current mode. 1441 * 1442 * When autoneg is disabled %ETHTOOL_SFECPARAM controls the FEC settings. 1443 * It is recommended that drivers only accept a single bit set in @fec. 1444 * When multiple bits are set in @fec drivers may pick mode in an implementation 1445 * dependent way. Drivers should reject mixing %ETHTOOL_FEC_AUTO_BIT with other 1446 * FEC modes, because it's unclear whether in this case other modes constrain 1447 * AUTO or are independent choices. 1448 * Drivers must reject SET requests if they support none of the requested modes. 1449 * 1450 * If device does not support FEC drivers may use %ETHTOOL_FEC_NONE instead 1451 * of returning %EOPNOTSUPP from %ETHTOOL_GFECPARAM. 1452 * 1453 * See enum ethtool_fec_config_bits for definition of valid bits for both 1454 * @fec and @active_fec. 1455 */ 1456 struct ethtool_fecparam { 1457 uint32_t cmd; 1458 /* bitmask of FEC modes */ 1459 uint32_t active_fec; 1460 uint32_t fec; 1461 uint32_t reserved; 1462 }; 1463 1464 /** 1465 * enum ethtool_fec_config_bits - flags definition of ethtool_fec_configuration 1466 * @ETHTOOL_FEC_NONE_BIT: FEC mode configuration is not supported. Should not 1467 * be used together with other bits. GET only. 1468 * @ETHTOOL_FEC_AUTO_BIT: Select default/best FEC mode automatically, usually 1469 * based link mode and SFP parameters read from module's 1470 * EEPROM. This bit does _not_ mean autonegotiation. 1471 * @ETHTOOL_FEC_OFF_BIT: No FEC Mode 1472 * @ETHTOOL_FEC_RS_BIT: Reed-Solomon FEC Mode 1473 * @ETHTOOL_FEC_BASER_BIT: Base-R/Reed-Solomon FEC Mode 1474 * @ETHTOOL_FEC_LLRS_BIT: Low Latency Reed Solomon FEC Mode (25G/50G Ethernet 1475 * Consortium) 1476 */ 1477 enum ethtool_fec_config_bits { 1478 ETHTOOL_FEC_NONE_BIT, 1479 ETHTOOL_FEC_AUTO_BIT, 1480 ETHTOOL_FEC_OFF_BIT, 1481 ETHTOOL_FEC_RS_BIT, 1482 ETHTOOL_FEC_BASER_BIT, 1483 ETHTOOL_FEC_LLRS_BIT, 1484 }; 1485 1486 #define ETHTOOL_FEC_NONE (1 << ETHTOOL_FEC_NONE_BIT) 1487 #define ETHTOOL_FEC_AUTO (1 << ETHTOOL_FEC_AUTO_BIT) 1488 #define ETHTOOL_FEC_OFF (1 << ETHTOOL_FEC_OFF_BIT) 1489 #define ETHTOOL_FEC_RS (1 << ETHTOOL_FEC_RS_BIT) 1490 #define ETHTOOL_FEC_BASER (1 << ETHTOOL_FEC_BASER_BIT) 1491 #define ETHTOOL_FEC_LLRS (1 << ETHTOOL_FEC_LLRS_BIT) 1492 1493 /* CMDs currently supported */ 1494 #define ETHTOOL_GSET 0x00000001 /* DEPRECATED, Get settings. 1495 * Please use ETHTOOL_GLINKSETTINGS 1496 */ 1497 #define ETHTOOL_SSET 0x00000002 /* DEPRECATED, Set settings. 1498 * Please use ETHTOOL_SLINKSETTINGS 1499 */ 1500 #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */ 1501 #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ 1502 #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ 1503 #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ 1504 #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ 1505 #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ 1506 #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ 1507 /* Get link status for host, i.e. whether the interface *and* the 1508 * physical port (if there is one) are up (ethtool_value). */ 1509 #define ETHTOOL_GLINK 0x0000000a 1510 #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ 1511 #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ 1512 #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ 1513 #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ 1514 #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ 1515 #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ 1516 #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ 1517 #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ 1518 #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ 1519 #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ 1520 #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ 1521 #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ 1522 #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable 1523 * (ethtool_value) */ 1524 #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable 1525 * (ethtool_value). */ 1526 #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ 1527 #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ 1528 #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ 1529 #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ 1530 #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ 1531 #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ 1532 #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ 1533 #define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */ 1534 #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ 1535 #define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */ 1536 #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ 1537 #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ 1538 #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ 1539 #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ 1540 #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ 1541 1542 #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ 1543 #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ 1544 #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ 1545 #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ 1546 #define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ 1547 #define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ 1548 #define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ 1549 #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ 1550 #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ 1551 #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ 1552 #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ 1553 #define ETHTOOL_RESET 0x00000034 /* Reset hardware */ 1554 #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ 1555 #define ETHTOOL_GRXNTUPLE 0x00000036 /* deprecated */ 1556 #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ 1557 #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ 1558 #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ 1559 1560 #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ 1561 #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ 1562 #define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ 1563 #define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */ 1564 #define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */ 1565 #define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */ 1566 #define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */ 1567 #define ETHTOOL_GET_TS_INFO 0x00000041 /* Get time stamping and PHC info */ 1568 #define ETHTOOL_GMODULEINFO 0x00000042 /* Get plug-in module information */ 1569 #define ETHTOOL_GMODULEEEPROM 0x00000043 /* Get plug-in module eeprom */ 1570 #define ETHTOOL_GEEE 0x00000044 /* Get EEE settings */ 1571 #define ETHTOOL_SEEE 0x00000045 /* Set EEE settings */ 1572 1573 #define ETHTOOL_GRSSH 0x00000046 /* Get RX flow hash configuration */ 1574 #define ETHTOOL_SRSSH 0x00000047 /* Set RX flow hash configuration */ 1575 #define ETHTOOL_GTUNABLE 0x00000048 /* Get tunable configuration */ 1576 #define ETHTOOL_STUNABLE 0x00000049 /* Set tunable configuration */ 1577 #define ETHTOOL_GPHYSTATS 0x0000004a /* get PHY-specific statistics */ 1578 1579 #define ETHTOOL_PERQUEUE 0x0000004b /* Set per queue options */ 1580 1581 #define ETHTOOL_GLINKSETTINGS 0x0000004c /* Get ethtool_link_settings */ 1582 #define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings */ 1583 #define ETHTOOL_PHY_GTUNABLE 0x0000004e /* Get PHY tunable configuration */ 1584 #define ETHTOOL_PHY_STUNABLE 0x0000004f /* Set PHY tunable configuration */ 1585 #define ETHTOOL_GFECPARAM 0x00000050 /* Get FEC settings */ 1586 #define ETHTOOL_SFECPARAM 0x00000051 /* Set FEC settings */ 1587 1588 /* compatibility with older code */ 1589 #define SPARC_ETH_GSET ETHTOOL_GSET 1590 #define SPARC_ETH_SSET ETHTOOL_SSET 1591 1592 /* Link mode bit indices */ 1593 enum ethtool_link_mode_bit_indices { 1594 ETHTOOL_LINK_MODE_10baseT_Half_BIT = 0, 1595 ETHTOOL_LINK_MODE_10baseT_Full_BIT = 1, 1596 ETHTOOL_LINK_MODE_100baseT_Half_BIT = 2, 1597 ETHTOOL_LINK_MODE_100baseT_Full_BIT = 3, 1598 ETHTOOL_LINK_MODE_1000baseT_Half_BIT = 4, 1599 ETHTOOL_LINK_MODE_1000baseT_Full_BIT = 5, 1600 ETHTOOL_LINK_MODE_Autoneg_BIT = 6, 1601 ETHTOOL_LINK_MODE_TP_BIT = 7, 1602 ETHTOOL_LINK_MODE_AUI_BIT = 8, 1603 ETHTOOL_LINK_MODE_MII_BIT = 9, 1604 ETHTOOL_LINK_MODE_FIBRE_BIT = 10, 1605 ETHTOOL_LINK_MODE_BNC_BIT = 11, 1606 ETHTOOL_LINK_MODE_10000baseT_Full_BIT = 12, 1607 ETHTOOL_LINK_MODE_Pause_BIT = 13, 1608 ETHTOOL_LINK_MODE_Asym_Pause_BIT = 14, 1609 ETHTOOL_LINK_MODE_2500baseX_Full_BIT = 15, 1610 ETHTOOL_LINK_MODE_Backplane_BIT = 16, 1611 ETHTOOL_LINK_MODE_1000baseKX_Full_BIT = 17, 1612 ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT = 18, 1613 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT = 19, 1614 ETHTOOL_LINK_MODE_10000baseR_FEC_BIT = 20, 1615 ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT = 21, 1616 ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT = 22, 1617 ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT = 23, 1618 ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT = 24, 1619 ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT = 25, 1620 ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT = 26, 1621 ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT = 27, 1622 ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT = 28, 1623 ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT = 29, 1624 ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT = 30, 1625 ETHTOOL_LINK_MODE_25000baseCR_Full_BIT = 31, 1626 1627 /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit 1628 * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_* 1629 * macro for bits > 31. The only way to use indices > 31 is to 1630 * use the new ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. 1631 */ 1632 1633 ETHTOOL_LINK_MODE_25000baseKR_Full_BIT = 32, 1634 ETHTOOL_LINK_MODE_25000baseSR_Full_BIT = 33, 1635 ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT = 34, 1636 ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT = 35, 1637 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT = 36, 1638 ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT = 37, 1639 ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT = 38, 1640 ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT = 39, 1641 ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT = 40, 1642 ETHTOOL_LINK_MODE_1000baseX_Full_BIT = 41, 1643 ETHTOOL_LINK_MODE_10000baseCR_Full_BIT = 42, 1644 ETHTOOL_LINK_MODE_10000baseSR_Full_BIT = 43, 1645 ETHTOOL_LINK_MODE_10000baseLR_Full_BIT = 44, 1646 ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT = 45, 1647 ETHTOOL_LINK_MODE_10000baseER_Full_BIT = 46, 1648 ETHTOOL_LINK_MODE_2500baseT_Full_BIT = 47, 1649 ETHTOOL_LINK_MODE_5000baseT_Full_BIT = 48, 1650 1651 ETHTOOL_LINK_MODE_FEC_NONE_BIT = 49, 1652 ETHTOOL_LINK_MODE_FEC_RS_BIT = 50, 1653 ETHTOOL_LINK_MODE_FEC_BASER_BIT = 51, 1654 ETHTOOL_LINK_MODE_50000baseKR_Full_BIT = 52, 1655 ETHTOOL_LINK_MODE_50000baseSR_Full_BIT = 53, 1656 ETHTOOL_LINK_MODE_50000baseCR_Full_BIT = 54, 1657 ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT = 55, 1658 ETHTOOL_LINK_MODE_50000baseDR_Full_BIT = 56, 1659 ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT = 57, 1660 ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT = 58, 1661 ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT = 59, 1662 ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT = 60, 1663 ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT = 61, 1664 ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT = 62, 1665 ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT = 63, 1666 ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT = 64, 1667 ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT = 65, 1668 ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT = 66, 1669 ETHTOOL_LINK_MODE_100baseT1_Full_BIT = 67, 1670 ETHTOOL_LINK_MODE_1000baseT1_Full_BIT = 68, 1671 ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT = 69, 1672 ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT = 70, 1673 ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT = 71, 1674 ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT = 72, 1675 ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT = 73, 1676 ETHTOOL_LINK_MODE_FEC_LLRS_BIT = 74, 1677 ETHTOOL_LINK_MODE_100000baseKR_Full_BIT = 75, 1678 ETHTOOL_LINK_MODE_100000baseSR_Full_BIT = 76, 1679 ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT = 77, 1680 ETHTOOL_LINK_MODE_100000baseCR_Full_BIT = 78, 1681 ETHTOOL_LINK_MODE_100000baseDR_Full_BIT = 79, 1682 ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT = 80, 1683 ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT = 81, 1684 ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT = 82, 1685 ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT = 83, 1686 ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT = 84, 1687 ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT = 85, 1688 ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT = 86, 1689 ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87, 1690 ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT = 88, 1691 ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT = 89, 1692 ETHTOOL_LINK_MODE_100baseFX_Half_BIT = 90, 1693 ETHTOOL_LINK_MODE_100baseFX_Full_BIT = 91, 1694 ETHTOOL_LINK_MODE_10baseT1L_Full_BIT = 92, 1695 /* must be last entry */ 1696 __ETHTOOL_LINK_MODE_MASK_NBITS 1697 }; 1698 1699 #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \ 1700 (1UL << (ETHTOOL_LINK_MODE_ ## base_name ## _BIT)) 1701 1702 /* DEPRECATED macros. Please migrate to 1703 * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT 1704 * define any new SUPPORTED_* macro for bits > 31. 1705 */ 1706 #define SUPPORTED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half) 1707 #define SUPPORTED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full) 1708 #define SUPPORTED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half) 1709 #define SUPPORTED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full) 1710 #define SUPPORTED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half) 1711 #define SUPPORTED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full) 1712 #define SUPPORTED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg) 1713 #define SUPPORTED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP) 1714 #define SUPPORTED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI) 1715 #define SUPPORTED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII) 1716 #define SUPPORTED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE) 1717 #define SUPPORTED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC) 1718 #define SUPPORTED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full) 1719 #define SUPPORTED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause) 1720 #define SUPPORTED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause) 1721 #define SUPPORTED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full) 1722 #define SUPPORTED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane) 1723 #define SUPPORTED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full) 1724 #define SUPPORTED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full) 1725 #define SUPPORTED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full) 1726 #define SUPPORTED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC) 1727 #define SUPPORTED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full) 1728 #define SUPPORTED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full) 1729 #define SUPPORTED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full) 1730 #define SUPPORTED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full) 1731 #define SUPPORTED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full) 1732 #define SUPPORTED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full) 1733 #define SUPPORTED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full) 1734 #define SUPPORTED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full) 1735 #define SUPPORTED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full) 1736 #define SUPPORTED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full) 1737 /* Please do not define any new SUPPORTED_* macro for bits > 31, see 1738 * notice above. 1739 */ 1740 1741 /* 1742 * DEPRECATED macros. Please migrate to 1743 * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT 1744 * define any new ADERTISE_* macro for bits > 31. 1745 */ 1746 #define ADVERTISED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half) 1747 #define ADVERTISED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full) 1748 #define ADVERTISED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half) 1749 #define ADVERTISED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full) 1750 #define ADVERTISED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half) 1751 #define ADVERTISED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full) 1752 #define ADVERTISED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg) 1753 #define ADVERTISED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP) 1754 #define ADVERTISED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI) 1755 #define ADVERTISED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII) 1756 #define ADVERTISED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE) 1757 #define ADVERTISED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC) 1758 #define ADVERTISED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full) 1759 #define ADVERTISED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause) 1760 #define ADVERTISED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause) 1761 #define ADVERTISED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full) 1762 #define ADVERTISED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane) 1763 #define ADVERTISED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full) 1764 #define ADVERTISED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full) 1765 #define ADVERTISED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full) 1766 #define ADVERTISED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC) 1767 #define ADVERTISED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full) 1768 #define ADVERTISED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full) 1769 #define ADVERTISED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full) 1770 #define ADVERTISED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full) 1771 #define ADVERTISED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full) 1772 #define ADVERTISED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full) 1773 #define ADVERTISED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full) 1774 #define ADVERTISED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full) 1775 #define ADVERTISED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full) 1776 #define ADVERTISED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full) 1777 /* Please do not define any new ADVERTISED_* macro for bits > 31, see 1778 * notice above. 1779 */ 1780 1781 /* The following are all involved in forcing a particular link 1782 * mode for the device for setting things. When getting the 1783 * devices settings, these indicate the current mode and whether 1784 * it was forced up into this mode or autonegotiated. 1785 */ 1786 1787 /* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal. 1788 * Update drivers/net/phy/phy.c:phy_speed_to_str() and 1789 * drivers/net/bonding/bond_3ad.c:__get_link_speed() when adding new values. 1790 */ 1791 #define SPEED_10 10 1792 #define SPEED_100 100 1793 #define SPEED_1000 1000 1794 #define SPEED_2500 2500 1795 #define SPEED_5000 5000 1796 #define SPEED_10000 10000 1797 #define SPEED_14000 14000 1798 #define SPEED_20000 20000 1799 #define SPEED_25000 25000 1800 #define SPEED_40000 40000 1801 #define SPEED_50000 50000 1802 #define SPEED_56000 56000 1803 #define SPEED_100000 100000 1804 #define SPEED_200000 200000 1805 #define SPEED_400000 400000 1806 1807 #define SPEED_UNKNOWN -1 1808 1809 static inline int ethtool_validate_speed(uint32_t speed) 1810 { 1811 return speed <= INT_MAX || speed == (uint32_t)SPEED_UNKNOWN; 1812 } 1813 1814 /* Duplex, half or full. */ 1815 #define DUPLEX_HALF 0x00 1816 #define DUPLEX_FULL 0x01 1817 #define DUPLEX_UNKNOWN 0xff 1818 1819 static inline int ethtool_validate_duplex(uint8_t duplex) 1820 { 1821 switch (duplex) { 1822 case DUPLEX_HALF: 1823 case DUPLEX_FULL: 1824 case DUPLEX_UNKNOWN: 1825 return 1; 1826 } 1827 1828 return 0; 1829 } 1830 1831 #define MASTER_SLAVE_CFG_UNSUPPORTED 0 1832 #define MASTER_SLAVE_CFG_UNKNOWN 1 1833 #define MASTER_SLAVE_CFG_MASTER_PREFERRED 2 1834 #define MASTER_SLAVE_CFG_SLAVE_PREFERRED 3 1835 #define MASTER_SLAVE_CFG_MASTER_FORCE 4 1836 #define MASTER_SLAVE_CFG_SLAVE_FORCE 5 1837 #define MASTER_SLAVE_STATE_UNSUPPORTED 0 1838 #define MASTER_SLAVE_STATE_UNKNOWN 1 1839 #define MASTER_SLAVE_STATE_MASTER 2 1840 #define MASTER_SLAVE_STATE_SLAVE 3 1841 #define MASTER_SLAVE_STATE_ERR 4 1842 1843 /* Which connector port. */ 1844 #define PORT_TP 0x00 1845 #define PORT_AUI 0x01 1846 #define PORT_MII 0x02 1847 #define PORT_FIBRE 0x03 1848 #define PORT_BNC 0x04 1849 #define PORT_DA 0x05 1850 #define PORT_NONE 0xef 1851 #define PORT_OTHER 0xff 1852 1853 /* Which transceiver to use. */ 1854 #define XCVR_INTERNAL 0x00 /* PHY and MAC are in the same package */ 1855 #define XCVR_EXTERNAL 0x01 /* PHY and MAC are in different packages */ 1856 #define XCVR_DUMMY1 0x02 1857 #define XCVR_DUMMY2 0x03 1858 #define XCVR_DUMMY3 0x04 1859 1860 /* Enable or disable autonegotiation. */ 1861 #define AUTONEG_DISABLE 0x00 1862 #define AUTONEG_ENABLE 0x01 1863 1864 /* MDI or MDI-X status/control - if MDI/MDI_X/AUTO is set then 1865 * the driver is required to renegotiate link 1866 */ 1867 #define ETH_TP_MDI_INVALID 0x00 /* status: unknown; control: unsupported */ 1868 #define ETH_TP_MDI 0x01 /* status: MDI; control: force MDI */ 1869 #define ETH_TP_MDI_X 0x02 /* status: MDI-X; control: force MDI-X */ 1870 #define ETH_TP_MDI_AUTO 0x03 /* control: auto-select */ 1871 1872 /* Wake-On-Lan options. */ 1873 #define WAKE_PHY (1 << 0) 1874 #define WAKE_UCAST (1 << 1) 1875 #define WAKE_MCAST (1 << 2) 1876 #define WAKE_BCAST (1 << 3) 1877 #define WAKE_ARP (1 << 4) 1878 #define WAKE_MAGIC (1 << 5) 1879 #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ 1880 #define WAKE_FILTER (1 << 7) 1881 1882 #define WOL_MODE_COUNT 8 1883 1884 /* L2-L4 network traffic flow types */ 1885 #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ 1886 #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ 1887 #define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */ 1888 #define AH_ESP_V4_FLOW 0x04 /* hash only */ 1889 #define TCP_V6_FLOW 0x05 /* hash or spec (tcp_ip6_spec; nfc only) */ 1890 #define UDP_V6_FLOW 0x06 /* hash or spec (udp_ip6_spec; nfc only) */ 1891 #define SCTP_V6_FLOW 0x07 /* hash or spec (sctp_ip6_spec; nfc only) */ 1892 #define AH_ESP_V6_FLOW 0x08 /* hash only */ 1893 #define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */ 1894 #define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */ 1895 #define AH_V6_FLOW 0x0b /* hash or spec (ah_ip6_spec; nfc only) */ 1896 #define ESP_V6_FLOW 0x0c /* hash or spec (esp_ip6_spec; nfc only) */ 1897 #define IPV4_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */ 1898 #define IP_USER_FLOW IPV4_USER_FLOW 1899 #define IPV6_USER_FLOW 0x0e /* spec only (usr_ip6_spec; nfc only) */ 1900 #define IPV4_FLOW 0x10 /* hash only */ 1901 #define IPV6_FLOW 0x11 /* hash only */ 1902 #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ 1903 /* Flag to enable additional fields in struct ethtool_rx_flow_spec */ 1904 #define FLOW_EXT 0x80000000 1905 #define FLOW_MAC_EXT 0x40000000 1906 /* Flag to enable RSS spreading of traffic matching rule (nfc only) */ 1907 #define FLOW_RSS 0x20000000 1908 1909 /* L3-L4 network traffic flow hash options */ 1910 #define RXH_L2DA (1 << 1) 1911 #define RXH_VLAN (1 << 2) 1912 #define RXH_L3_PROTO (1 << 3) 1913 #define RXH_IP_SRC (1 << 4) 1914 #define RXH_IP_DST (1 << 5) 1915 #define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */ 1916 #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ 1917 #define RXH_DISCARD (1 << 31) 1918 1919 #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL 1920 #define RX_CLS_FLOW_WAKE 0xfffffffffffffffeULL 1921 1922 /* Special RX classification rule insert location values */ 1923 #define RX_CLS_LOC_SPECIAL 0x80000000 /* flag */ 1924 #define RX_CLS_LOC_ANY 0xffffffff 1925 #define RX_CLS_LOC_FIRST 0xfffffffe 1926 #define RX_CLS_LOC_LAST 0xfffffffd 1927 1928 /* EEPROM Standards for plug in modules */ 1929 #define ETH_MODULE_SFF_8079 0x1 1930 #define ETH_MODULE_SFF_8079_LEN 256 1931 #define ETH_MODULE_SFF_8472 0x2 1932 #define ETH_MODULE_SFF_8472_LEN 512 1933 #define ETH_MODULE_SFF_8636 0x3 1934 #define ETH_MODULE_SFF_8636_LEN 256 1935 #define ETH_MODULE_SFF_8436 0x4 1936 #define ETH_MODULE_SFF_8436_LEN 256 1937 1938 #define ETH_MODULE_SFF_8636_MAX_LEN 640 1939 #define ETH_MODULE_SFF_8436_MAX_LEN 640 1940 1941 /* Reset flags */ 1942 /* The reset() operation must clear the flags for the components which 1943 * were actually reset. On successful return, the flags indicate the 1944 * components which were not reset, either because they do not exist 1945 * in the hardware or because they cannot be reset independently. The 1946 * driver must never reset any components that were not requested. 1947 */ 1948 enum ethtool_reset_flags { 1949 /* These flags represent components dedicated to the interface 1950 * the command is addressed to. Shift any flag left by 1951 * ETH_RESET_SHARED_SHIFT to reset a shared component of the 1952 * same type. 1953 */ 1954 ETH_RESET_MGMT = 1 << 0, /* Management processor */ 1955 ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */ 1956 ETH_RESET_DMA = 1 << 2, /* DMA engine */ 1957 ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */ 1958 ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */ 1959 ETH_RESET_MAC = 1 << 5, /* Media access controller */ 1960 ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ 1961 ETH_RESET_RAM = 1 << 7, /* RAM shared between 1962 * multiple components */ 1963 ETH_RESET_AP = 1 << 8, /* Application processor */ 1964 1965 ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to 1966 * this interface */ 1967 ETH_RESET_ALL = 0xffffffff, /* All components used by this 1968 * interface, even if shared */ 1969 }; 1970 #define ETH_RESET_SHARED_SHIFT 16 1971 1972 1973 /** 1974 * struct ethtool_link_settings - link control and status 1975 * 1976 * IMPORTANT, Backward compatibility notice: When implementing new 1977 * user-space tools, please first try %ETHTOOL_GLINKSETTINGS, and 1978 * if it succeeds use %ETHTOOL_SLINKSETTINGS to change link 1979 * settings; do not use %ETHTOOL_SSET if %ETHTOOL_GLINKSETTINGS 1980 * succeeded: stick to %ETHTOOL_GLINKSETTINGS/%SLINKSETTINGS in 1981 * that case. Conversely, if %ETHTOOL_GLINKSETTINGS fails, use 1982 * %ETHTOOL_GSET to query and %ETHTOOL_SSET to change link 1983 * settings; do not use %ETHTOOL_SLINKSETTINGS if 1984 * %ETHTOOL_GLINKSETTINGS failed: stick to 1985 * %ETHTOOL_GSET/%ETHTOOL_SSET in that case. 1986 * 1987 * @cmd: Command number = %ETHTOOL_GLINKSETTINGS or %ETHTOOL_SLINKSETTINGS 1988 * @speed: Link speed (Mbps) 1989 * @duplex: Duplex mode; one of %DUPLEX_* 1990 * @port: Physical connector type; one of %PORT_* 1991 * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not 1992 * applicable. For clause 45 PHYs this is the PRTAD. 1993 * @autoneg: Enable/disable autonegotiation and auto-detection; 1994 * either %AUTONEG_DISABLE or %AUTONEG_ENABLE 1995 * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO 1996 * protocols supported by the interface; 0 if unknown. 1997 * Read-only. 1998 * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of 1999 * %ETH_TP_MDI_*. If the status is unknown or not applicable, the 2000 * value will be %ETH_TP_MDI_INVALID. Read-only. 2001 * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of 2002 * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads 2003 * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected. 2004 * When written successfully, the link should be renegotiated if 2005 * necessary. 2006 * @link_mode_masks_nwords: Number of 32-bit words for each of the 2007 * supported, advertising, lp_advertising link mode bitmaps. For 2008 * %ETHTOOL_GLINKSETTINGS: on entry, number of words passed by user 2009 * (>= 0); on return, if handshake in progress, negative if 2010 * request size unsupported by kernel: absolute value indicates 2011 * kernel expected size and all the other fields but cmd 2012 * are 0; otherwise (handshake completed), strictly positive 2013 * to indicate size used by kernel and cmd field stays 2014 * %ETHTOOL_GLINKSETTINGS, all other fields populated by driver. For 2015 * %ETHTOOL_SLINKSETTINGS: must be valid on entry, ie. a positive 2016 * value returned previously by %ETHTOOL_GLINKSETTINGS, otherwise 2017 * refused. For drivers: ignore this field (use kernel's 2018 * __ETHTOOL_LINK_MODE_MASK_NBITS instead), any change to it will 2019 * be overwritten by kernel. 2020 * @supported: Bitmap with each bit meaning given by 2021 * %ethtool_link_mode_bit_indices for the link modes, physical 2022 * connectors and other link features for which the interface 2023 * supports autonegotiation or auto-detection. Read-only. 2024 * @advertising: Bitmap with each bit meaning given by 2025 * %ethtool_link_mode_bit_indices for the link modes, physical 2026 * connectors and other link features that are advertised through 2027 * autonegotiation or enabled for auto-detection. 2028 * @lp_advertising: Bitmap with each bit meaning given by 2029 * %ethtool_link_mode_bit_indices for the link modes, and other 2030 * link features that the link partner advertised through 2031 * autonegotiation; 0 if unknown or not applicable. Read-only. 2032 * @transceiver: Used to distinguish different possible PHY types, 2033 * reported consistently by PHYLIB. Read-only. 2034 * @master_slave_cfg: Master/slave port mode. 2035 * @master_slave_state: Master/slave port state. 2036 * @reserved: Reserved for future use; see the note on reserved space. 2037 * @reserved1: Reserved for future use; see the note on reserved space. 2038 * @link_mode_masks: Variable length bitmaps. 2039 * 2040 * If autonegotiation is disabled, the speed and @duplex represent the 2041 * fixed link mode and are writable if the driver supports multiple 2042 * link modes. If it is enabled then they are read-only; if the link 2043 * is up they represent the negotiated link mode; if the link is down, 2044 * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and 2045 * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode. 2046 * 2047 * Some hardware interfaces may have multiple PHYs and/or physical 2048 * connectors fitted or do not allow the driver to detect which are 2049 * fitted. For these interfaces @port and/or @phy_address may be 2050 * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE. 2051 * Otherwise, attempts to write different values may be ignored or 2052 * rejected. 2053 * 2054 * Deprecated %ethtool_cmd fields transceiver, maxtxpkt and maxrxpkt 2055 * are not available in %ethtool_link_settings. These fields will be 2056 * always set to zero in %ETHTOOL_GSET reply and %ETHTOOL_SSET will 2057 * fail if any of them is set to non-zero value. 2058 * 2059 * Users should assume that all fields not marked read-only are 2060 * writable and subject to validation by the driver. They should use 2061 * %ETHTOOL_GLINKSETTINGS to get the current values before making specific 2062 * changes and then applying them with %ETHTOOL_SLINKSETTINGS. 2063 * 2064 * Drivers that implement %get_link_ksettings and/or 2065 * %set_link_ksettings should ignore the @cmd 2066 * and @link_mode_masks_nwords fields (any change to them overwritten 2067 * by kernel), and rely only on kernel's internal 2068 * %__ETHTOOL_LINK_MODE_MASK_NBITS and 2069 * %ethtool_link_mode_mask_t. Drivers that implement 2070 * %set_link_ksettings() should validate all fields other than @cmd 2071 * and @link_mode_masks_nwords that are not described as read-only or 2072 * deprecated, and must ignore all fields described as read-only. 2073 */ 2074 struct ethtool_link_settings { 2075 uint32_t cmd; 2076 uint32_t speed; 2077 uint8_t duplex; 2078 uint8_t port; 2079 uint8_t phy_address; 2080 uint8_t autoneg; 2081 uint8_t mdio_support; 2082 uint8_t eth_tp_mdix; 2083 uint8_t eth_tp_mdix_ctrl; 2084 int8_t link_mode_masks_nwords; 2085 uint8_t transceiver; 2086 uint8_t master_slave_cfg; 2087 uint8_t master_slave_state; 2088 uint8_t reserved1[1]; 2089 uint32_t reserved[7]; 2090 uint32_t link_mode_masks[]; 2091 /* layout of link_mode_masks fields: 2092 * uint32_t map_supported[link_mode_masks_nwords]; 2093 * uint32_t map_advertising[link_mode_masks_nwords]; 2094 * uint32_t map_lp_advertising[link_mode_masks_nwords]; 2095 */ 2096 }; 2097 #endif /* _LINUX_ETHTOOL_H */ 2098