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 _UAPI_LINUX_ETHTOOL_H 15 #define _UAPI_LINUX_ETHTOOL_H 16 17 #include <linux/const.h> 18 #include <linux/types.h> 19 #include <linux/if_ether.h> 20 21 #ifndef __KERNEL__ 22 #include <limits.h> /* for INT_MAX */ 23 #endif 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 __u32 cmd; 107 __u32 supported; 108 __u32 advertising; 109 __u16 speed; 110 __u8 duplex; 111 __u8 port; 112 __u8 phy_address; 113 __u8 transceiver; 114 __u8 autoneg; 115 __u8 mdio_support; 116 __u32 maxtxpkt; 117 __u32 maxrxpkt; 118 __u16 speed_hi; 119 __u8 eth_tp_mdix; 120 __u8 eth_tp_mdix_ctrl; 121 __u32 lp_advertising; 122 __u32 reserved[2]; 123 }; 124 ethtool_cmd_speed_set(struct ethtool_cmd * ep,__u32 speed)125 static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep, 126 __u32 speed) 127 { 128 ep->speed = (__u16)(speed & 0xFFFF); 129 ep->speed_hi = (__u16)(speed >> 16); 130 } 131 ethtool_cmd_speed(const struct ethtool_cmd * ep)132 static inline __u32 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 <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 <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; driver defined; may be an 163 * empty string 164 * @erom_version: Expansion ROM version string; driver defined; may be 165 * an empty string 166 * @bus_info: Device bus address. This should match the dev_name() 167 * string for the underlying bus device, if there is one. May be 168 * an empty string. 169 * @reserved2: Reserved for future use; see the note on reserved space. 170 * @n_priv_flags: Number of flags valid for %ETHTOOL_GPFLAGS and 171 * %ETHTOOL_SPFLAGS commands; also the number of strings in the 172 * %ETH_SS_PRIV_FLAGS set 173 * @n_stats: Number of u64 statistics returned by the %ETHTOOL_GSTATS 174 * command; also the number of strings in the %ETH_SS_STATS set 175 * @testinfo_len: Number of results returned by the %ETHTOOL_TEST 176 * command; also the number of strings in the %ETH_SS_TEST set 177 * @eedump_len: Size of EEPROM accessible through the %ETHTOOL_GEEPROM 178 * and %ETHTOOL_SEEPROM commands, in bytes 179 * @regdump_len: Size of register dump returned by the %ETHTOOL_GREGS 180 * command, in bytes 181 * 182 * Users can use the %ETHTOOL_GSSET_INFO command to get the number of 183 * strings in any string set (from Linux 2.6.34). 184 */ 185 struct ethtool_drvinfo { 186 __u32 cmd; 187 char driver[32]; 188 char version[32]; 189 char fw_version[ETHTOOL_FWVERS_LEN]; 190 char bus_info[ETHTOOL_BUSINFO_LEN]; 191 char erom_version[ETHTOOL_EROMVERS_LEN]; 192 char reserved2[12]; 193 __u32 n_priv_flags; 194 __u32 n_stats; 195 __u32 testinfo_len; 196 __u32 eedump_len; 197 __u32 regdump_len; 198 }; 199 200 #define SOPASS_MAX 6 201 202 /** 203 * struct ethtool_wolinfo - Wake-On-Lan configuration 204 * @cmd: Command number = %ETHTOOL_GWOL or %ETHTOOL_SWOL 205 * @supported: Bitmask of %WAKE_* flags for supported Wake-On-Lan modes. 206 * Read-only. 207 * @wolopts: Bitmask of %WAKE_* flags for enabled Wake-On-Lan modes. 208 * @sopass: SecureOn(tm) password; meaningful only if %WAKE_MAGICSECURE 209 * is set in @wolopts. 210 */ 211 struct ethtool_wolinfo { 212 __u32 cmd; 213 __u32 supported; 214 __u32 wolopts; 215 __u8 sopass[SOPASS_MAX]; 216 }; 217 218 /* for passing single values */ 219 struct ethtool_value { 220 __u32 cmd; 221 __u32 data; 222 }; 223 224 #define PFC_STORM_PREVENTION_AUTO 0xffff 225 #define PFC_STORM_PREVENTION_DISABLE 0 226 227 enum tunable_id { 228 ETHTOOL_ID_UNSPEC, 229 ETHTOOL_RX_COPYBREAK, 230 ETHTOOL_TX_COPYBREAK, 231 ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */ 232 ETHTOOL_TX_COPYBREAK_BUF_SIZE, 233 /* 234 * Add your fresh new tunable attribute above and remember to update 235 * tunable_strings[] in net/ethtool/common.c 236 */ 237 __ETHTOOL_TUNABLE_COUNT, 238 }; 239 240 enum tunable_type_id { 241 ETHTOOL_TUNABLE_UNSPEC, 242 ETHTOOL_TUNABLE_U8, 243 ETHTOOL_TUNABLE_U16, 244 ETHTOOL_TUNABLE_U32, 245 ETHTOOL_TUNABLE_U64, 246 ETHTOOL_TUNABLE_STRING, 247 ETHTOOL_TUNABLE_S8, 248 ETHTOOL_TUNABLE_S16, 249 ETHTOOL_TUNABLE_S32, 250 ETHTOOL_TUNABLE_S64, 251 }; 252 253 struct ethtool_tunable { 254 __u32 cmd; 255 __u32 id; 256 __u32 type_id; 257 __u32 len; 258 void *data[]; 259 }; 260 261 #define DOWNSHIFT_DEV_DEFAULT_COUNT 0xff 262 #define DOWNSHIFT_DEV_DISABLE 0 263 264 /* Time in msecs after which link is reported as down 265 * 0 = lowest time supported by the PHY 266 * 0xff = off, link down detection according to standard 267 */ 268 #define ETHTOOL_PHY_FAST_LINK_DOWN_ON 0 269 #define ETHTOOL_PHY_FAST_LINK_DOWN_OFF 0xff 270 271 /* Energy Detect Power Down (EDPD) is a feature supported by some PHYs, where 272 * the PHY's RX & TX blocks are put into a low-power mode when there is no 273 * link detected (typically cable is un-plugged). For RX, only a minimal 274 * link-detection is available, and for TX the PHY wakes up to send link pulses 275 * to avoid any lock-ups in case the peer PHY may also be running in EDPD mode. 276 * 277 * Some PHYs may support configuration of the wake-up interval for TX pulses, 278 * and some PHYs may support only disabling TX pulses entirely. For the latter 279 * a special value is required (ETHTOOL_PHY_EDPD_NO_TX) so that this can be 280 * configured from userspace (should the user want it). 281 * 282 * The interval units for TX wake-up are in milliseconds, since this should 283 * cover a reasonable range of intervals: 284 * - from 1 millisecond, which does not sound like much of a power-saver 285 * - to ~65 seconds which is quite a lot to wait for a link to come up when 286 * plugging a cable 287 */ 288 #define ETHTOOL_PHY_EDPD_DFLT_TX_MSECS 0xffff 289 #define ETHTOOL_PHY_EDPD_NO_TX 0xfffe 290 #define ETHTOOL_PHY_EDPD_DISABLE 0 291 292 enum phy_tunable_id { 293 ETHTOOL_PHY_ID_UNSPEC, 294 ETHTOOL_PHY_DOWNSHIFT, 295 ETHTOOL_PHY_FAST_LINK_DOWN, 296 ETHTOOL_PHY_EDPD, 297 /* 298 * Add your fresh new phy tunable attribute above and remember to update 299 * phy_tunable_strings[] in net/ethtool/common.c 300 */ 301 __ETHTOOL_PHY_TUNABLE_COUNT, 302 }; 303 304 /** 305 * struct ethtool_regs - hardware register dump 306 * @cmd: Command number = %ETHTOOL_GREGS 307 * @version: Dump format version. This is driver-specific and may 308 * distinguish different chips/revisions. Drivers must use new 309 * version numbers whenever the dump format changes in an 310 * incompatible way. 311 * @len: On entry, the real length of @data. On return, the number of 312 * bytes used. 313 * @data: Buffer for the register dump 314 * 315 * Users should use %ETHTOOL_GDRVINFO to find the maximum length of 316 * a register dump for the interface. They must allocate the buffer 317 * immediately following this structure. 318 */ 319 struct ethtool_regs { 320 __u32 cmd; 321 __u32 version; 322 __u32 len; 323 __u8 data[]; 324 }; 325 326 /** 327 * struct ethtool_eeprom - EEPROM dump 328 * @cmd: Command number = %ETHTOOL_GEEPROM, %ETHTOOL_GMODULEEEPROM or 329 * %ETHTOOL_SEEPROM 330 * @magic: A 'magic cookie' value to guard against accidental changes. 331 * The value passed in to %ETHTOOL_SEEPROM must match the value 332 * returned by %ETHTOOL_GEEPROM for the same device. This is 333 * unused when @cmd is %ETHTOOL_GMODULEEEPROM. 334 * @offset: Offset within the EEPROM to begin reading/writing, in bytes 335 * @len: On entry, number of bytes to read/write. On successful 336 * return, number of bytes actually read/written. In case of 337 * error, this may indicate at what point the error occurred. 338 * @data: Buffer to read/write from 339 * 340 * Users may use %ETHTOOL_GDRVINFO or %ETHTOOL_GMODULEINFO to find 341 * the length of an on-board or module EEPROM, respectively. They 342 * must allocate the buffer immediately following this structure. 343 */ 344 struct ethtool_eeprom { 345 __u32 cmd; 346 __u32 magic; 347 __u32 offset; 348 __u32 len; 349 __u8 data[]; 350 }; 351 352 /** 353 * struct ethtool_eee - Energy Efficient Ethernet information 354 * @cmd: ETHTOOL_{G,S}EEE 355 * @supported: Mask of %SUPPORTED_* flags for the speed/duplex combinations 356 * for which there is EEE support. 357 * @advertised: Mask of %ADVERTISED_* flags for the speed/duplex combinations 358 * advertised as eee capable. 359 * @lp_advertised: Mask of %ADVERTISED_* flags for the speed/duplex 360 * combinations advertised by the link partner as eee capable. 361 * @eee_active: Result of the eee auto negotiation. 362 * @eee_enabled: EEE configured mode (enabled/disabled). 363 * @tx_lpi_enabled: Whether the interface should assert its tx lpi, given 364 * that eee was negotiated. 365 * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting 366 * its tx lpi (after reaching 'idle' state). Effective only when eee 367 * was negotiated and tx_lpi_enabled was set. 368 * @reserved: Reserved for future use; see the note on reserved space. 369 */ 370 struct ethtool_eee { 371 __u32 cmd; 372 __u32 supported; 373 __u32 advertised; 374 __u32 lp_advertised; 375 __u32 eee_active; 376 __u32 eee_enabled; 377 __u32 tx_lpi_enabled; 378 __u32 tx_lpi_timer; 379 __u32 reserved[2]; 380 }; 381 382 /** 383 * struct ethtool_modinfo - plugin module eeprom information 384 * @cmd: %ETHTOOL_GMODULEINFO 385 * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx 386 * @eeprom_len: Length of the eeprom 387 * @reserved: Reserved for future use; see the note on reserved space. 388 * 389 * This structure is used to return the information to 390 * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM. 391 * The type code indicates the eeprom data format 392 */ 393 struct ethtool_modinfo { 394 __u32 cmd; 395 __u32 type; 396 __u32 eeprom_len; 397 __u32 reserved[8]; 398 }; 399 400 /** 401 * struct ethtool_coalesce - coalescing parameters for IRQs and stats updates 402 * @cmd: ETHTOOL_{G,S}COALESCE 403 * @rx_coalesce_usecs: How many usecs to delay an RX interrupt after 404 * a packet arrives. 405 * @rx_max_coalesced_frames: Maximum number of packets to receive 406 * before an RX interrupt. 407 * @rx_coalesce_usecs_irq: Same as @rx_coalesce_usecs, except that 408 * this value applies while an IRQ is being serviced by the host. 409 * @rx_max_coalesced_frames_irq: Same as @rx_max_coalesced_frames, 410 * except that this value applies while an IRQ is being serviced 411 * by the host. 412 * @tx_coalesce_usecs: How many usecs to delay a TX interrupt after 413 * a packet is sent. 414 * @tx_max_coalesced_frames: Maximum number of packets to be sent 415 * before a TX interrupt. 416 * @tx_coalesce_usecs_irq: Same as @tx_coalesce_usecs, except that 417 * this value applies while an IRQ is being serviced by the host. 418 * @tx_max_coalesced_frames_irq: Same as @tx_max_coalesced_frames, 419 * except that this value applies while an IRQ is being serviced 420 * by the host. 421 * @stats_block_coalesce_usecs: How many usecs to delay in-memory 422 * statistics block updates. Some drivers do not have an 423 * in-memory statistic block, and in such cases this value is 424 * ignored. This value must not be zero. 425 * @use_adaptive_rx_coalesce: Enable adaptive RX coalescing. 426 * @use_adaptive_tx_coalesce: Enable adaptive TX coalescing. 427 * @pkt_rate_low: Threshold for low packet rate (packets per second). 428 * @rx_coalesce_usecs_low: How many usecs to delay an RX interrupt after 429 * a packet arrives, when the packet rate is below @pkt_rate_low. 430 * @rx_max_coalesced_frames_low: Maximum number of packets to be received 431 * before an RX interrupt, when the packet rate is below @pkt_rate_low. 432 * @tx_coalesce_usecs_low: How many usecs to delay a TX interrupt after 433 * a packet is sent, when the packet rate is below @pkt_rate_low. 434 * @tx_max_coalesced_frames_low: Maximum nuumber of packets to be sent before 435 * a TX interrupt, when the packet rate is below @pkt_rate_low. 436 * @pkt_rate_high: Threshold for high packet rate (packets per second). 437 * @rx_coalesce_usecs_high: How many usecs to delay an RX interrupt after 438 * a packet arrives, when the packet rate is above @pkt_rate_high. 439 * @rx_max_coalesced_frames_high: Maximum number of packets to be received 440 * before an RX interrupt, when the packet rate is above @pkt_rate_high. 441 * @tx_coalesce_usecs_high: How many usecs to delay a TX interrupt after 442 * a packet is sent, when the packet rate is above @pkt_rate_high. 443 * @tx_max_coalesced_frames_high: Maximum number of packets to be sent before 444 * a TX interrupt, when the packet rate is above @pkt_rate_high. 445 * @rate_sample_interval: How often to do adaptive coalescing packet rate 446 * sampling, measured in seconds. Must not be zero. 447 * 448 * Each pair of (usecs, max_frames) fields specifies that interrupts 449 * should be coalesced until 450 * (usecs > 0 && time_since_first_completion >= usecs) || 451 * (max_frames > 0 && completed_frames >= max_frames) 452 * 453 * It is illegal to set both usecs and max_frames to zero as this 454 * would cause interrupts to never be generated. To disable 455 * coalescing, set usecs = 0 and max_frames = 1. 456 * 457 * Some implementations ignore the value of max_frames and use the 458 * condition time_since_first_completion >= usecs 459 * 460 * This is deprecated. Drivers for hardware that does not support 461 * counting completions should validate that max_frames == !rx_usecs. 462 * 463 * Adaptive RX/TX coalescing is an algorithm implemented by some 464 * drivers to improve latency under low packet rates and improve 465 * throughput under high packet rates. Some drivers only implement 466 * one of RX or TX adaptive coalescing. Anything not implemented by 467 * the driver causes these values to be silently ignored. 468 * 469 * When the packet rate is below @pkt_rate_high but above 470 * @pkt_rate_low (both measured in packets per second) the 471 * normal {rx,tx}_* coalescing parameters are used. 472 */ 473 struct ethtool_coalesce { 474 __u32 cmd; 475 __u32 rx_coalesce_usecs; 476 __u32 rx_max_coalesced_frames; 477 __u32 rx_coalesce_usecs_irq; 478 __u32 rx_max_coalesced_frames_irq; 479 __u32 tx_coalesce_usecs; 480 __u32 tx_max_coalesced_frames; 481 __u32 tx_coalesce_usecs_irq; 482 __u32 tx_max_coalesced_frames_irq; 483 __u32 stats_block_coalesce_usecs; 484 __u32 use_adaptive_rx_coalesce; 485 __u32 use_adaptive_tx_coalesce; 486 __u32 pkt_rate_low; 487 __u32 rx_coalesce_usecs_low; 488 __u32 rx_max_coalesced_frames_low; 489 __u32 tx_coalesce_usecs_low; 490 __u32 tx_max_coalesced_frames_low; 491 __u32 pkt_rate_high; 492 __u32 rx_coalesce_usecs_high; 493 __u32 rx_max_coalesced_frames_high; 494 __u32 tx_coalesce_usecs_high; 495 __u32 tx_max_coalesced_frames_high; 496 __u32 rate_sample_interval; 497 }; 498 499 /** 500 * struct ethtool_ringparam - RX/TX ring parameters 501 * @cmd: Command number = %ETHTOOL_GRINGPARAM or %ETHTOOL_SRINGPARAM 502 * @rx_max_pending: Maximum supported number of pending entries per 503 * RX ring. Read-only. 504 * @rx_mini_max_pending: Maximum supported number of pending entries 505 * per RX mini ring. Read-only. 506 * @rx_jumbo_max_pending: Maximum supported number of pending entries 507 * per RX jumbo ring. Read-only. 508 * @tx_max_pending: Maximum supported number of pending entries per 509 * TX ring. Read-only. 510 * @rx_pending: Current maximum number of pending entries per RX ring 511 * @rx_mini_pending: Current maximum number of pending entries per RX 512 * mini ring 513 * @rx_jumbo_pending: Current maximum number of pending entries per RX 514 * jumbo ring 515 * @tx_pending: Current maximum supported number of pending entries 516 * per TX ring 517 * 518 * If the interface does not have separate RX mini and/or jumbo rings, 519 * @rx_mini_max_pending and/or @rx_jumbo_max_pending will be 0. 520 * 521 * There may also be driver-dependent minimum values for the number 522 * of entries per ring. 523 */ 524 struct ethtool_ringparam { 525 __u32 cmd; 526 __u32 rx_max_pending; 527 __u32 rx_mini_max_pending; 528 __u32 rx_jumbo_max_pending; 529 __u32 tx_max_pending; 530 __u32 rx_pending; 531 __u32 rx_mini_pending; 532 __u32 rx_jumbo_pending; 533 __u32 tx_pending; 534 }; 535 536 /** 537 * struct ethtool_channels - configuring number of network channel 538 * @cmd: ETHTOOL_{G,S}CHANNELS 539 * @max_rx: Read only. Maximum number of receive channel the driver support. 540 * @max_tx: Read only. Maximum number of transmit channel the driver support. 541 * @max_other: Read only. Maximum number of other channel the driver support. 542 * @max_combined: Read only. Maximum number of combined channel the driver 543 * support. Set of queues RX, TX or other. 544 * @rx_count: Valid values are in the range 1 to the max_rx. 545 * @tx_count: Valid values are in the range 1 to the max_tx. 546 * @other_count: Valid values are in the range 1 to the max_other. 547 * @combined_count: Valid values are in the range 1 to the max_combined. 548 * 549 * This can be used to configure RX, TX and other channels. 550 */ 551 552 struct ethtool_channels { 553 __u32 cmd; 554 __u32 max_rx; 555 __u32 max_tx; 556 __u32 max_other; 557 __u32 max_combined; 558 __u32 rx_count; 559 __u32 tx_count; 560 __u32 other_count; 561 __u32 combined_count; 562 }; 563 564 /** 565 * struct ethtool_pauseparam - Ethernet pause (flow control) parameters 566 * @cmd: Command number = %ETHTOOL_GPAUSEPARAM or %ETHTOOL_SPAUSEPARAM 567 * @autoneg: Flag to enable autonegotiation of pause frame use 568 * @rx_pause: Flag to enable reception of pause frames 569 * @tx_pause: Flag to enable transmission of pause frames 570 * 571 * Drivers should reject a non-zero setting of @autoneg when 572 * autoneogotiation is disabled (or not supported) for the link. 573 * 574 * If the link is autonegotiated, drivers should use 575 * mii_advertise_flowctrl() or similar code to set the advertised 576 * pause frame capabilities based on the @rx_pause and @tx_pause flags, 577 * even if @autoneg is zero. They should also allow the advertised 578 * pause frame capabilities to be controlled directly through the 579 * advertising field of &struct ethtool_cmd. 580 * 581 * If @autoneg is non-zero, the MAC is configured to send and/or 582 * receive pause frames according to the result of autonegotiation. 583 * Otherwise, it is configured directly based on the @rx_pause and 584 * @tx_pause flags. 585 */ 586 struct ethtool_pauseparam { 587 __u32 cmd; 588 __u32 autoneg; 589 __u32 rx_pause; 590 __u32 tx_pause; 591 }; 592 593 /* Link extended state */ 594 enum ethtool_link_ext_state { 595 ETHTOOL_LINK_EXT_STATE_AUTONEG, 596 ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, 597 ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH, 598 ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY, 599 ETHTOOL_LINK_EXT_STATE_NO_CABLE, 600 ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE, 601 ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE, 602 ETHTOOL_LINK_EXT_STATE_CALIBRATION_FAILURE, 603 ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED, 604 ETHTOOL_LINK_EXT_STATE_OVERHEAT, 605 ETHTOOL_LINK_EXT_STATE_MODULE, 606 }; 607 608 /* More information in addition to ETHTOOL_LINK_EXT_STATE_AUTONEG. */ 609 enum ethtool_link_ext_substate_autoneg { 610 ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED = 1, 611 ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED, 612 ETHTOOL_LINK_EXT_SUBSTATE_AN_NEXT_PAGE_EXCHANGE_FAILED, 613 ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED_FORCE_MODE, 614 ETHTOOL_LINK_EXT_SUBSTATE_AN_FEC_MISMATCH_DURING_OVERRIDE, 615 ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD, 616 }; 617 618 /* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE. 619 */ 620 enum ethtool_link_ext_substate_link_training { 621 ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED = 1, 622 ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT, 623 ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY, 624 ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT, 625 }; 626 627 /* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH. 628 */ 629 enum ethtool_link_ext_substate_link_logical_mismatch { 630 ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK = 1, 631 ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_AM_LOCK, 632 ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_GET_ALIGN_STATUS, 633 ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED, 634 ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED, 635 }; 636 637 /* More information in addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY. 638 */ 639 enum ethtool_link_ext_substate_bad_signal_integrity { 640 ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1, 641 ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE, 642 ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST, 643 ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS, 644 }; 645 646 /* More information in addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. */ 647 enum ethtool_link_ext_substate_cable_issue { 648 ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE = 1, 649 ETHTOOL_LINK_EXT_SUBSTATE_CI_CABLE_TEST_FAILURE, 650 }; 651 652 /* More information in addition to ETHTOOL_LINK_EXT_STATE_MODULE. */ 653 enum ethtool_link_ext_substate_module { 654 ETHTOOL_LINK_EXT_SUBSTATE_MODULE_CMIS_NOT_READY = 1, 655 }; 656 657 #define ETH_GSTRING_LEN 32 658 659 /** 660 * enum ethtool_stringset - string set ID 661 * @ETH_SS_TEST: Self-test result names, for use with %ETHTOOL_TEST 662 * @ETH_SS_STATS: Statistic names, for use with %ETHTOOL_GSTATS 663 * @ETH_SS_PRIV_FLAGS: Driver private flag names, for use with 664 * %ETHTOOL_GPFLAGS and %ETHTOOL_SPFLAGS 665 * @ETH_SS_NTUPLE_FILTERS: Previously used with %ETHTOOL_GRXNTUPLE; 666 * now deprecated 667 * @ETH_SS_FEATURES: Device feature names 668 * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names 669 * @ETH_SS_TUNABLES: tunable names 670 * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS 671 * @ETH_SS_PHY_TUNABLES: PHY tunable names 672 * @ETH_SS_LINK_MODES: link mode names 673 * @ETH_SS_MSG_CLASSES: debug message class names 674 * @ETH_SS_WOL_MODES: wake-on-lan modes 675 * @ETH_SS_SOF_TIMESTAMPING: SOF_TIMESTAMPING_* flags 676 * @ETH_SS_TS_TX_TYPES: timestamping Tx types 677 * @ETH_SS_TS_RX_FILTERS: timestamping Rx filters 678 * @ETH_SS_UDP_TUNNEL_TYPES: UDP tunnel types 679 * @ETH_SS_STATS_STD: standardized stats 680 * @ETH_SS_STATS_ETH_PHY: names of IEEE 802.3 PHY statistics 681 * @ETH_SS_STATS_ETH_MAC: names of IEEE 802.3 MAC statistics 682 * @ETH_SS_STATS_ETH_CTRL: names of IEEE 802.3 MAC Control statistics 683 * @ETH_SS_STATS_RMON: names of RMON statistics 684 * 685 * @ETH_SS_COUNT: number of defined string sets 686 */ 687 enum ethtool_stringset { 688 ETH_SS_TEST = 0, 689 ETH_SS_STATS, 690 ETH_SS_PRIV_FLAGS, 691 ETH_SS_NTUPLE_FILTERS, 692 ETH_SS_FEATURES, 693 ETH_SS_RSS_HASH_FUNCS, 694 ETH_SS_TUNABLES, 695 ETH_SS_PHY_STATS, 696 ETH_SS_PHY_TUNABLES, 697 ETH_SS_LINK_MODES, 698 ETH_SS_MSG_CLASSES, 699 ETH_SS_WOL_MODES, 700 ETH_SS_SOF_TIMESTAMPING, 701 ETH_SS_TS_TX_TYPES, 702 ETH_SS_TS_RX_FILTERS, 703 ETH_SS_UDP_TUNNEL_TYPES, 704 ETH_SS_STATS_STD, 705 ETH_SS_STATS_ETH_PHY, 706 ETH_SS_STATS_ETH_MAC, 707 ETH_SS_STATS_ETH_CTRL, 708 ETH_SS_STATS_RMON, 709 710 /* add new constants above here */ 711 ETH_SS_COUNT 712 }; 713 714 /** 715 * enum ethtool_mac_stats_src - source of ethtool MAC statistics 716 * @ETHTOOL_MAC_STATS_SRC_AGGREGATE: 717 * if device supports a MAC merge layer, this retrieves the aggregate 718 * statistics of the eMAC and pMAC. Otherwise, it retrieves just the 719 * statistics of the single (express) MAC. 720 * @ETHTOOL_MAC_STATS_SRC_EMAC: 721 * if device supports a MM layer, this retrieves the eMAC statistics. 722 * Otherwise, it retrieves the statistics of the single (express) MAC. 723 * @ETHTOOL_MAC_STATS_SRC_PMAC: 724 * if device supports a MM layer, this retrieves the pMAC statistics. 725 */ 726 enum ethtool_mac_stats_src { 727 ETHTOOL_MAC_STATS_SRC_AGGREGATE, 728 ETHTOOL_MAC_STATS_SRC_EMAC, 729 ETHTOOL_MAC_STATS_SRC_PMAC, 730 }; 731 732 /** 733 * enum ethtool_module_power_mode_policy - plug-in module power mode policy 734 * @ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH: Module is always in high power mode. 735 * @ETHTOOL_MODULE_POWER_MODE_POLICY_AUTO: Module is transitioned by the host 736 * to high power mode when the first port using it is put administratively 737 * up and to low power mode when the last port using it is put 738 * administratively down. 739 */ 740 enum ethtool_module_power_mode_policy { 741 ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH = 1, 742 ETHTOOL_MODULE_POWER_MODE_POLICY_AUTO, 743 }; 744 745 /** 746 * enum ethtool_module_power_mode - plug-in module power mode 747 * @ETHTOOL_MODULE_POWER_MODE_LOW: Module is in low power mode. 748 * @ETHTOOL_MODULE_POWER_MODE_HIGH: Module is in high power mode. 749 */ 750 enum ethtool_module_power_mode { 751 ETHTOOL_MODULE_POWER_MODE_LOW = 1, 752 ETHTOOL_MODULE_POWER_MODE_HIGH, 753 }; 754 755 /** 756 * enum ethtool_c33_pse_ext_state - groups of PSE extended states 757 * functions. IEEE 802.3-2022 33.2.4.4 Variables 758 * 759 * @ETHTOOL_C33_PSE_EXT_STATE_ERROR_CONDITION: Group of error_condition states 760 * @ETHTOOL_C33_PSE_EXT_STATE_MR_MPS_VALID: Group of mr_mps_valid states 761 * @ETHTOOL_C33_PSE_EXT_STATE_MR_PSE_ENABLE: Group of mr_pse_enable states 762 * @ETHTOOL_C33_PSE_EXT_STATE_OPTION_DETECT_TED: Group of option_detect_ted 763 * states 764 * @ETHTOOL_C33_PSE_EXT_STATE_OPTION_VPORT_LIM: Group of option_vport_lim states 765 * @ETHTOOL_C33_PSE_EXT_STATE_OVLD_DETECTED: Group of ovld_detected states 766 * @ETHTOOL_C33_PSE_EXT_STATE_PD_DLL_POWER_TYPE: Group of pd_dll_power_type 767 * states 768 * @ETHTOOL_C33_PSE_EXT_STATE_POWER_NOT_AVAILABLE: Group of power_not_available 769 * states 770 * @ETHTOOL_C33_PSE_EXT_STATE_SHORT_DETECTED: Group of short_detected states 771 */ 772 enum ethtool_c33_pse_ext_state { 773 ETHTOOL_C33_PSE_EXT_STATE_ERROR_CONDITION = 1, 774 ETHTOOL_C33_PSE_EXT_STATE_MR_MPS_VALID, 775 ETHTOOL_C33_PSE_EXT_STATE_MR_PSE_ENABLE, 776 ETHTOOL_C33_PSE_EXT_STATE_OPTION_DETECT_TED, 777 ETHTOOL_C33_PSE_EXT_STATE_OPTION_VPORT_LIM, 778 ETHTOOL_C33_PSE_EXT_STATE_OVLD_DETECTED, 779 ETHTOOL_C33_PSE_EXT_STATE_PD_DLL_POWER_TYPE, 780 ETHTOOL_C33_PSE_EXT_STATE_POWER_NOT_AVAILABLE, 781 ETHTOOL_C33_PSE_EXT_STATE_SHORT_DETECTED, 782 }; 783 784 /** 785 * enum ethtool_c33_pse_ext_substate_mr_mps_valid - mr_mps_valid states 786 * functions. IEEE 802.3-2022 33.2.4.4 Variables 787 * 788 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_MR_MPS_VALID_DETECTED_UNDERLOAD: Underload 789 * state 790 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_MR_MPS_VALID_CONNECTION_OPEN: Port is not 791 * connected 792 * 793 * The PSE monitors either the DC or AC Maintain Power Signature 794 * (MPS, see 33.2.9.1). This variable indicates the presence or absence of 795 * a valid MPS. 796 */ 797 enum ethtool_c33_pse_ext_substate_mr_mps_valid { 798 ETHTOOL_C33_PSE_EXT_SUBSTATE_MR_MPS_VALID_DETECTED_UNDERLOAD = 1, 799 ETHTOOL_C33_PSE_EXT_SUBSTATE_MR_MPS_VALID_CONNECTION_OPEN, 800 }; 801 802 /** 803 * enum ethtool_c33_pse_ext_substate_error_condition - error_condition states 804 * functions. IEEE 802.3-2022 33.2.4.4 Variables 805 * 806 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_NON_EXISTING_PORT: Non-existing 807 * port number 808 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_UNDEFINED_PORT: Undefined port 809 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_INTERNAL_HW_FAULT: Internal 810 * hardware fault 811 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_COMM_ERROR_AFTER_FORCE_ON: 812 * Communication error after force on 813 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_UNKNOWN_PORT_STATUS: Unknown 814 * port status 815 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_HOST_CRASH_TURN_OFF: Host 816 * crash turn off 817 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_HOST_CRASH_FORCE_SHUTDOWN: 818 * Host crash force shutdown 819 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_CONFIG_CHANGE: Configuration 820 * change 821 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_DETECTED_OVER_TEMP: Over 822 * temperature detected 823 * 824 * error_condition is a variable indicating the status of 825 * implementation-specific fault conditions or optionally other system faults 826 * that prevent the PSE from meeting the specifications in Table 33–11 and that 827 * require the PSE not to source power. These error conditions are different 828 * from those monitored by the state diagrams in Figure 33–10. 829 */ 830 enum ethtool_c33_pse_ext_substate_error_condition { 831 ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_NON_EXISTING_PORT = 1, 832 ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_UNDEFINED_PORT, 833 ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_INTERNAL_HW_FAULT, 834 ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_COMM_ERROR_AFTER_FORCE_ON, 835 ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_UNKNOWN_PORT_STATUS, 836 ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_HOST_CRASH_TURN_OFF, 837 ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_HOST_CRASH_FORCE_SHUTDOWN, 838 ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_CONFIG_CHANGE, 839 ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_DETECTED_OVER_TEMP, 840 }; 841 842 /** 843 * enum ethtool_c33_pse_ext_substate_mr_pse_enable - mr_pse_enable states 844 * functions. IEEE 802.3-2022 33.2.4.4 Variables 845 * 846 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_MR_PSE_ENABLE_DISABLE_PIN_ACTIVE: Disable 847 * pin active 848 * 849 * mr_pse_enable is control variable that selects PSE operation and test 850 * functions. 851 */ 852 enum ethtool_c33_pse_ext_substate_mr_pse_enable { 853 ETHTOOL_C33_PSE_EXT_SUBSTATE_MR_PSE_ENABLE_DISABLE_PIN_ACTIVE = 1, 854 }; 855 856 /** 857 * enum ethtool_c33_pse_ext_substate_option_detect_ted - option_detect_ted 858 * states functions. IEEE 802.3-2022 33.2.4.4 Variables 859 * 860 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_DETECT_TED_DET_IN_PROCESS: Detection 861 * in process 862 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_DETECT_TED_CONNECTION_CHECK_ERROR: 863 * Connection check error 864 * 865 * option_detect_ted is a variable indicating if detection can be performed 866 * by the PSE during the ted_timer interval. 867 */ 868 enum ethtool_c33_pse_ext_substate_option_detect_ted { 869 ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_DETECT_TED_DET_IN_PROCESS = 1, 870 ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_DETECT_TED_CONNECTION_CHECK_ERROR, 871 }; 872 873 /** 874 * enum ethtool_c33_pse_ext_substate_option_vport_lim - option_vport_lim states 875 * functions. IEEE 802.3-2022 33.2.4.4 Variables 876 * 877 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_VPORT_LIM_HIGH_VOLTAGE: Main supply 878 * voltage is high 879 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_VPORT_LIM_LOW_VOLTAGE: Main supply 880 * voltage is low 881 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_VPORT_LIM_VOLTAGE_INJECTION: Voltage 882 * injection into the port 883 * 884 * option_vport_lim is an optional variable indicates if VPSE is out of the 885 * operating range during normal operating state. 886 */ 887 enum ethtool_c33_pse_ext_substate_option_vport_lim { 888 ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_VPORT_LIM_HIGH_VOLTAGE = 1, 889 ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_VPORT_LIM_LOW_VOLTAGE, 890 ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_VPORT_LIM_VOLTAGE_INJECTION, 891 }; 892 893 /** 894 * enum ethtool_c33_pse_ext_substate_ovld_detected - ovld_detected states 895 * functions. IEEE 802.3-2022 33.2.4.4 Variables 896 * 897 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_OVLD_DETECTED_OVERLOAD: Overload state 898 * 899 * ovld_detected is a variable indicating if the PSE output current has been 900 * in an overload condition (see 33.2.7.6) for at least TCUT of a one-second 901 * sliding time. 902 */ 903 enum ethtool_c33_pse_ext_substate_ovld_detected { 904 ETHTOOL_C33_PSE_EXT_SUBSTATE_OVLD_DETECTED_OVERLOAD = 1, 905 }; 906 907 /** 908 * enum ethtool_c33_pse_ext_substate_power_not_available - power_not_available 909 * states functions. IEEE 802.3-2022 33.2.4.4 Variables 910 * 911 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_BUDGET_EXCEEDED: Power 912 * budget exceeded for the controller 913 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_PORT_PW_LIMIT_EXCEEDS_CONTROLLER_BUDGET: 914 * Configured port power limit exceeded controller power budget 915 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_PD_REQUEST_EXCEEDS_PORT_LIMIT: 916 * Power request from PD exceeds port limit 917 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_HW_PW_LIMIT: Power 918 * denied due to Hardware power limit 919 * 920 * power_not_available is a variable that is asserted in an 921 * implementation-dependent manner when the PSE is no longer capable of 922 * sourcing sufficient power to support the attached PD. Sufficient power 923 * is defined by classification; see 33.2.6. 924 */ 925 enum ethtool_c33_pse_ext_substate_power_not_available { 926 ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_BUDGET_EXCEEDED = 1, 927 ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_PORT_PW_LIMIT_EXCEEDS_CONTROLLER_BUDGET, 928 ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_PD_REQUEST_EXCEEDS_PORT_LIMIT, 929 ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_HW_PW_LIMIT, 930 }; 931 932 /** 933 * enum ethtool_c33_pse_ext_substate_short_detected - short_detected states 934 * functions. IEEE 802.3-2022 33.2.4.4 Variables 935 * 936 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_SHORT_DETECTED_SHORT_CONDITION: Short 937 * condition was detected 938 * 939 * short_detected is a variable indicating if the PSE output current has been 940 * in a short circuit condition for TLIM within a sliding window (see 33.2.7.7). 941 */ 942 enum ethtool_c33_pse_ext_substate_short_detected { 943 ETHTOOL_C33_PSE_EXT_SUBSTATE_SHORT_DETECTED_SHORT_CONDITION = 1, 944 }; 945 946 /** 947 * enum ethtool_pse_types - Types of PSE controller. 948 * @ETHTOOL_PSE_UNKNOWN: Type of PSE controller is unknown 949 * @ETHTOOL_PSE_PODL: PSE controller which support PoDL 950 * @ETHTOOL_PSE_C33: PSE controller which support Clause 33 (PoE) 951 */ 952 enum ethtool_pse_types { 953 ETHTOOL_PSE_UNKNOWN = 1 << 0, 954 ETHTOOL_PSE_PODL = 1 << 1, 955 ETHTOOL_PSE_C33 = 1 << 2, 956 }; 957 958 /** 959 * enum ethtool_c33_pse_admin_state - operational state of the PoDL PSE 960 * functions. IEEE 802.3-2022 30.9.1.1.2 aPSEAdminState 961 * @ETHTOOL_C33_PSE_ADMIN_STATE_UNKNOWN: state of PSE functions is unknown 962 * @ETHTOOL_C33_PSE_ADMIN_STATE_DISABLED: PSE functions are disabled 963 * @ETHTOOL_C33_PSE_ADMIN_STATE_ENABLED: PSE functions are enabled 964 */ 965 enum ethtool_c33_pse_admin_state { 966 ETHTOOL_C33_PSE_ADMIN_STATE_UNKNOWN = 1, 967 ETHTOOL_C33_PSE_ADMIN_STATE_DISABLED, 968 ETHTOOL_C33_PSE_ADMIN_STATE_ENABLED, 969 }; 970 971 /** 972 * enum ethtool_c33_pse_pw_d_status - power detection status of the PSE. 973 * IEEE 802.3-2022 30.9.1.1.3 aPoDLPSEPowerDetectionStatus: 974 * @ETHTOOL_C33_PSE_PW_D_STATUS_UNKNOWN: PSE status is unknown 975 * @ETHTOOL_C33_PSE_PW_D_STATUS_DISABLED: The enumeration "disabled" 976 * indicates that the PSE State diagram is in the state DISABLED. 977 * @ETHTOOL_C33_PSE_PW_D_STATUS_SEARCHING: The enumeration "searching" 978 * indicates the PSE State diagram is in a state other than those 979 * listed. 980 * @ETHTOOL_C33_PSE_PW_D_STATUS_DELIVERING: The enumeration 981 * "deliveringPower" indicates that the PSE State diagram is in the 982 * state POWER_ON. 983 * @ETHTOOL_C33_PSE_PW_D_STATUS_TEST: The enumeration "test" indicates that 984 * the PSE State diagram is in the state TEST_MODE. 985 * @ETHTOOL_C33_PSE_PW_D_STATUS_FAULT: The enumeration "fault" indicates that 986 * the PSE State diagram is in the state TEST_ERROR. 987 * @ETHTOOL_C33_PSE_PW_D_STATUS_OTHERFAULT: The enumeration "otherFault" 988 * indicates that the PSE State diagram is in the state IDLE due to 989 * the variable error_condition = true. 990 */ 991 enum ethtool_c33_pse_pw_d_status { 992 ETHTOOL_C33_PSE_PW_D_STATUS_UNKNOWN = 1, 993 ETHTOOL_C33_PSE_PW_D_STATUS_DISABLED, 994 ETHTOOL_C33_PSE_PW_D_STATUS_SEARCHING, 995 ETHTOOL_C33_PSE_PW_D_STATUS_DELIVERING, 996 ETHTOOL_C33_PSE_PW_D_STATUS_TEST, 997 ETHTOOL_C33_PSE_PW_D_STATUS_FAULT, 998 ETHTOOL_C33_PSE_PW_D_STATUS_OTHERFAULT, 999 }; 1000 1001 /** 1002 * enum ethtool_podl_pse_admin_state - operational state of the PoDL PSE 1003 * functions. IEEE 802.3-2018 30.15.1.1.2 aPoDLPSEAdminState 1004 * @ETHTOOL_PODL_PSE_ADMIN_STATE_UNKNOWN: state of PoDL PSE functions are 1005 * unknown 1006 * @ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED: PoDL PSE functions are disabled 1007 * @ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED: PoDL PSE functions are enabled 1008 */ 1009 enum ethtool_podl_pse_admin_state { 1010 ETHTOOL_PODL_PSE_ADMIN_STATE_UNKNOWN = 1, 1011 ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED, 1012 ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED, 1013 }; 1014 1015 /** 1016 * enum ethtool_podl_pse_pw_d_status - power detection status of the PoDL PSE. 1017 * IEEE 802.3-2018 30.15.1.1.3 aPoDLPSEPowerDetectionStatus: 1018 * @ETHTOOL_PODL_PSE_PW_D_STATUS_UNKNOWN: PoDL PSE 1019 * @ETHTOOL_PODL_PSE_PW_D_STATUS_DISABLED: "The enumeration “disabled” is 1020 * asserted true when the PoDL PSE state diagram variable mr_pse_enable is 1021 * false" 1022 * @ETHTOOL_PODL_PSE_PW_D_STATUS_SEARCHING: "The enumeration “searching” is 1023 * asserted true when either of the PSE state diagram variables 1024 * pi_detecting or pi_classifying is true." 1025 * @ETHTOOL_PODL_PSE_PW_D_STATUS_DELIVERING: "The enumeration “deliveringPower” 1026 * is asserted true when the PoDL PSE state diagram variable pi_powered is 1027 * true." 1028 * @ETHTOOL_PODL_PSE_PW_D_STATUS_SLEEP: "The enumeration “sleep” is asserted 1029 * true when the PoDL PSE state diagram variable pi_sleeping is true." 1030 * @ETHTOOL_PODL_PSE_PW_D_STATUS_IDLE: "The enumeration “idle” is asserted true 1031 * when the logical combination of the PoDL PSE state diagram variables 1032 * pi_prebiased*!pi_sleeping is true." 1033 * @ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR: "The enumeration “error” is asserted 1034 * true when the PoDL PSE state diagram variable overload_held is true." 1035 */ 1036 enum ethtool_podl_pse_pw_d_status { 1037 ETHTOOL_PODL_PSE_PW_D_STATUS_UNKNOWN = 1, 1038 ETHTOOL_PODL_PSE_PW_D_STATUS_DISABLED, 1039 ETHTOOL_PODL_PSE_PW_D_STATUS_SEARCHING, 1040 ETHTOOL_PODL_PSE_PW_D_STATUS_DELIVERING, 1041 ETHTOOL_PODL_PSE_PW_D_STATUS_SLEEP, 1042 ETHTOOL_PODL_PSE_PW_D_STATUS_IDLE, 1043 ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR, 1044 }; 1045 1046 /** 1047 * enum ethtool_mm_verify_status - status of MAC Merge Verify function 1048 * @ETHTOOL_MM_VERIFY_STATUS_UNKNOWN: 1049 * verification status is unknown 1050 * @ETHTOOL_MM_VERIFY_STATUS_INITIAL: 1051 * the 802.3 Verify State diagram is in the state INIT_VERIFICATION 1052 * @ETHTOOL_MM_VERIFY_STATUS_VERIFYING: 1053 * the Verify State diagram is in the state VERIFICATION_IDLE, 1054 * SEND_VERIFY or WAIT_FOR_RESPONSE 1055 * @ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED: 1056 * indicates that the Verify State diagram is in the state VERIFIED 1057 * @ETHTOOL_MM_VERIFY_STATUS_FAILED: 1058 * the Verify State diagram is in the state VERIFY_FAIL 1059 * @ETHTOOL_MM_VERIFY_STATUS_DISABLED: 1060 * verification of preemption operation is disabled 1061 */ 1062 enum ethtool_mm_verify_status { 1063 ETHTOOL_MM_VERIFY_STATUS_UNKNOWN, 1064 ETHTOOL_MM_VERIFY_STATUS_INITIAL, 1065 ETHTOOL_MM_VERIFY_STATUS_VERIFYING, 1066 ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED, 1067 ETHTOOL_MM_VERIFY_STATUS_FAILED, 1068 ETHTOOL_MM_VERIFY_STATUS_DISABLED, 1069 }; 1070 1071 /** 1072 * enum ethtool_module_fw_flash_status - plug-in module firmware flashing status 1073 * @ETHTOOL_MODULE_FW_FLASH_STATUS_STARTED: The firmware flashing process has 1074 * started. 1075 * @ETHTOOL_MODULE_FW_FLASH_STATUS_IN_PROGRESS: The firmware flashing process 1076 * is in progress. 1077 * @ETHTOOL_MODULE_FW_FLASH_STATUS_COMPLETED: The firmware flashing process was 1078 * completed successfully. 1079 * @ETHTOOL_MODULE_FW_FLASH_STATUS_ERROR: The firmware flashing process was 1080 * stopped due to an error. 1081 */ 1082 enum ethtool_module_fw_flash_status { 1083 ETHTOOL_MODULE_FW_FLASH_STATUS_STARTED = 1, 1084 ETHTOOL_MODULE_FW_FLASH_STATUS_IN_PROGRESS, 1085 ETHTOOL_MODULE_FW_FLASH_STATUS_COMPLETED, 1086 ETHTOOL_MODULE_FW_FLASH_STATUS_ERROR, 1087 }; 1088 1089 /** 1090 * struct ethtool_gstrings - string set for data tagging 1091 * @cmd: Command number = %ETHTOOL_GSTRINGS 1092 * @string_set: String set ID; one of &enum ethtool_stringset 1093 * @len: On return, the number of strings in the string set 1094 * @data: Buffer for strings. Each string is null-padded to a size of 1095 * %ETH_GSTRING_LEN. 1096 * 1097 * Users must use %ETHTOOL_GSSET_INFO to find the number of strings in 1098 * the string set. They must allocate a buffer of the appropriate 1099 * size immediately following this structure. 1100 */ 1101 struct ethtool_gstrings { 1102 __u32 cmd; 1103 __u32 string_set; 1104 __u32 len; 1105 __u8 data[]; 1106 }; 1107 1108 /** 1109 * struct ethtool_sset_info - string set information 1110 * @cmd: Command number = %ETHTOOL_GSSET_INFO 1111 * @reserved: Reserved for future use; see the note on reserved space. 1112 * @sset_mask: On entry, a bitmask of string sets to query, with bits 1113 * numbered according to &enum ethtool_stringset. On return, a 1114 * bitmask of those string sets queried that are supported. 1115 * @data: Buffer for string set sizes. On return, this contains the 1116 * size of each string set that was queried and supported, in 1117 * order of ID. 1118 * 1119 * Example: The user passes in @sset_mask = 0x7 (sets 0, 1, 2) and on 1120 * return @sset_mask == 0x6 (sets 1, 2). Then @data[0] contains the 1121 * size of set 1 and @data[1] contains the size of set 2. 1122 * 1123 * Users must allocate a buffer of the appropriate size (4 * number of 1124 * sets queried) immediately following this structure. 1125 */ 1126 struct ethtool_sset_info { 1127 __u32 cmd; 1128 __u32 reserved; 1129 __u64 sset_mask; 1130 __u32 data[]; 1131 }; 1132 1133 /** 1134 * enum ethtool_test_flags - flags definition of ethtool_test 1135 * @ETH_TEST_FL_OFFLINE: if set perform online and offline tests, otherwise 1136 * only online tests. 1137 * @ETH_TEST_FL_FAILED: Driver set this flag if test fails. 1138 * @ETH_TEST_FL_EXTERNAL_LB: Application request to perform external loopback 1139 * test. 1140 * @ETH_TEST_FL_EXTERNAL_LB_DONE: Driver performed the external loopback test 1141 */ 1142 1143 enum ethtool_test_flags { 1144 ETH_TEST_FL_OFFLINE = (1 << 0), 1145 ETH_TEST_FL_FAILED = (1 << 1), 1146 ETH_TEST_FL_EXTERNAL_LB = (1 << 2), 1147 ETH_TEST_FL_EXTERNAL_LB_DONE = (1 << 3), 1148 }; 1149 1150 /** 1151 * struct ethtool_test - device self-test invocation 1152 * @cmd: Command number = %ETHTOOL_TEST 1153 * @flags: A bitmask of flags from &enum ethtool_test_flags. Some 1154 * flags may be set by the user on entry; others may be set by 1155 * the driver on return. 1156 * @reserved: Reserved for future use; see the note on reserved space. 1157 * @len: On return, the number of test results 1158 * @data: Array of test results 1159 * 1160 * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the 1161 * number of test results that will be returned. They must allocate a 1162 * buffer of the appropriate size (8 * number of results) immediately 1163 * following this structure. 1164 */ 1165 struct ethtool_test { 1166 __u32 cmd; 1167 __u32 flags; 1168 __u32 reserved; 1169 __u32 len; 1170 __u64 data[]; 1171 }; 1172 1173 /** 1174 * struct ethtool_stats - device-specific statistics 1175 * @cmd: Command number = %ETHTOOL_GSTATS 1176 * @n_stats: On return, the number of statistics 1177 * @data: Array of statistics 1178 * 1179 * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the 1180 * number of statistics that will be returned. They must allocate a 1181 * buffer of the appropriate size (8 * number of statistics) 1182 * immediately following this structure. 1183 */ 1184 struct ethtool_stats { 1185 __u32 cmd; 1186 __u32 n_stats; 1187 __u64 data[]; 1188 }; 1189 1190 /** 1191 * struct ethtool_perm_addr - permanent hardware address 1192 * @cmd: Command number = %ETHTOOL_GPERMADDR 1193 * @size: On entry, the size of the buffer. On return, the size of the 1194 * address. The command fails if the buffer is too small. 1195 * @data: Buffer for the address 1196 * 1197 * Users must allocate the buffer immediately following this structure. 1198 * A buffer size of %MAX_ADDR_LEN should be sufficient for any address 1199 * type. 1200 */ 1201 struct ethtool_perm_addr { 1202 __u32 cmd; 1203 __u32 size; 1204 __u8 data[]; 1205 }; 1206 1207 /* boolean flags controlling per-interface behavior characteristics. 1208 * When reading, the flag indicates whether or not a certain behavior 1209 * is enabled/present. When writing, the flag indicates whether 1210 * or not the driver should turn on (set) or off (clear) a behavior. 1211 * 1212 * Some behaviors may read-only (unconditionally absent or present). 1213 * If such is the case, return EINVAL in the set-flags operation if the 1214 * flag differs from the read-only value. 1215 */ 1216 enum ethtool_flags { 1217 ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */ 1218 ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */ 1219 ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ 1220 ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */ 1221 ETH_FLAG_RXHASH = (1 << 28), 1222 }; 1223 1224 /* The following structures are for supporting RX network flow 1225 * classification and RX n-tuple configuration. Note, all multibyte 1226 * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to 1227 * be in network byte order. 1228 */ 1229 1230 /** 1231 * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc. 1232 * @ip4src: Source host 1233 * @ip4dst: Destination host 1234 * @psrc: Source port 1235 * @pdst: Destination port 1236 * @tos: Type-of-service 1237 * 1238 * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow. 1239 */ 1240 struct ethtool_tcpip4_spec { 1241 __be32 ip4src; 1242 __be32 ip4dst; 1243 __be16 psrc; 1244 __be16 pdst; 1245 __u8 tos; 1246 }; 1247 1248 /** 1249 * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4 1250 * @ip4src: Source host 1251 * @ip4dst: Destination host 1252 * @spi: Security parameters index 1253 * @tos: Type-of-service 1254 * 1255 * This can be used to specify an IPsec transport or tunnel over IPv4. 1256 */ 1257 struct ethtool_ah_espip4_spec { 1258 __be32 ip4src; 1259 __be32 ip4dst; 1260 __be32 spi; 1261 __u8 tos; 1262 }; 1263 1264 #define ETH_RX_NFC_IP4 1 1265 1266 /** 1267 * struct ethtool_usrip4_spec - general flow specification for IPv4 1268 * @ip4src: Source host 1269 * @ip4dst: Destination host 1270 * @l4_4_bytes: First 4 bytes of transport (layer 4) header 1271 * @tos: Type-of-service 1272 * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0 1273 * @proto: Transport protocol number; mask must be 0 1274 */ 1275 struct ethtool_usrip4_spec { 1276 __be32 ip4src; 1277 __be32 ip4dst; 1278 __be32 l4_4_bytes; 1279 __u8 tos; 1280 __u8 ip_ver; 1281 __u8 proto; 1282 }; 1283 1284 /** 1285 * struct ethtool_tcpip6_spec - flow specification for TCP/IPv6 etc. 1286 * @ip6src: Source host 1287 * @ip6dst: Destination host 1288 * @psrc: Source port 1289 * @pdst: Destination port 1290 * @tclass: Traffic Class 1291 * 1292 * This can be used to specify a TCP/IPv6, UDP/IPv6 or SCTP/IPv6 flow. 1293 */ 1294 struct ethtool_tcpip6_spec { 1295 __be32 ip6src[4]; 1296 __be32 ip6dst[4]; 1297 __be16 psrc; 1298 __be16 pdst; 1299 __u8 tclass; 1300 }; 1301 1302 /** 1303 * struct ethtool_ah_espip6_spec - flow specification for IPsec/IPv6 1304 * @ip6src: Source host 1305 * @ip6dst: Destination host 1306 * @spi: Security parameters index 1307 * @tclass: Traffic Class 1308 * 1309 * This can be used to specify an IPsec transport or tunnel over IPv6. 1310 */ 1311 struct ethtool_ah_espip6_spec { 1312 __be32 ip6src[4]; 1313 __be32 ip6dst[4]; 1314 __be32 spi; 1315 __u8 tclass; 1316 }; 1317 1318 /** 1319 * struct ethtool_usrip6_spec - general flow specification for IPv6 1320 * @ip6src: Source host 1321 * @ip6dst: Destination host 1322 * @l4_4_bytes: First 4 bytes of transport (layer 4) header 1323 * @tclass: Traffic Class 1324 * @l4_proto: Transport protocol number (nexthdr after any Extension Headers) 1325 */ 1326 struct ethtool_usrip6_spec { 1327 __be32 ip6src[4]; 1328 __be32 ip6dst[4]; 1329 __be32 l4_4_bytes; 1330 __u8 tclass; 1331 __u8 l4_proto; 1332 }; 1333 1334 union ethtool_flow_union { 1335 struct ethtool_tcpip4_spec tcp_ip4_spec; 1336 struct ethtool_tcpip4_spec udp_ip4_spec; 1337 struct ethtool_tcpip4_spec sctp_ip4_spec; 1338 struct ethtool_ah_espip4_spec ah_ip4_spec; 1339 struct ethtool_ah_espip4_spec esp_ip4_spec; 1340 struct ethtool_usrip4_spec usr_ip4_spec; 1341 struct ethtool_tcpip6_spec tcp_ip6_spec; 1342 struct ethtool_tcpip6_spec udp_ip6_spec; 1343 struct ethtool_tcpip6_spec sctp_ip6_spec; 1344 struct ethtool_ah_espip6_spec ah_ip6_spec; 1345 struct ethtool_ah_espip6_spec esp_ip6_spec; 1346 struct ethtool_usrip6_spec usr_ip6_spec; 1347 struct ethhdr ether_spec; 1348 __u8 hdata[52]; 1349 }; 1350 1351 /** 1352 * struct ethtool_flow_ext - additional RX flow fields 1353 * @h_dest: destination MAC address 1354 * @vlan_etype: VLAN EtherType 1355 * @vlan_tci: VLAN tag control information 1356 * @data: user defined data 1357 * @padding: Reserved for future use; see the note on reserved space. 1358 * 1359 * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT 1360 * is set in &struct ethtool_rx_flow_spec @flow_type. 1361 * @h_dest is valid if %FLOW_MAC_EXT is set. 1362 */ 1363 struct ethtool_flow_ext { 1364 __u8 padding[2]; 1365 unsigned char h_dest[ETH_ALEN]; 1366 __be16 vlan_etype; 1367 __be16 vlan_tci; 1368 __be32 data[2]; 1369 }; 1370 1371 /** 1372 * struct ethtool_rx_flow_spec - classification rule for RX flows 1373 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 1374 * @h_u: Flow fields to match (dependent on @flow_type) 1375 * @h_ext: Additional fields to match 1376 * @m_u: Masks for flow field bits to be matched 1377 * @m_ext: Masks for additional field bits to be matched 1378 * Note, all additional fields must be ignored unless @flow_type 1379 * includes the %FLOW_EXT or %FLOW_MAC_EXT flag 1380 * (see &struct ethtool_flow_ext description). 1381 * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC 1382 * if packets should be discarded, or %RX_CLS_FLOW_WAKE if the 1383 * packets should be used for Wake-on-LAN with %WAKE_FILTER 1384 * @location: Location of rule in the table. Locations must be 1385 * numbered such that a flow matching multiple rules will be 1386 * classified according to the first (lowest numbered) rule. 1387 */ 1388 struct ethtool_rx_flow_spec { 1389 __u32 flow_type; 1390 union ethtool_flow_union h_u; 1391 struct ethtool_flow_ext h_ext; 1392 union ethtool_flow_union m_u; 1393 struct ethtool_flow_ext m_ext; 1394 __u64 ring_cookie; 1395 __u32 location; 1396 }; 1397 1398 /* How rings are laid out when accessing virtual functions or 1399 * offloaded queues is device specific. To allow users to do flow 1400 * steering and specify these queues the ring cookie is partitioned 1401 * into a 32bit queue index with an 8 bit virtual function id. 1402 * This also leaves the 3bytes for further specifiers. It is possible 1403 * future devices may support more than 256 virtual functions if 1404 * devices start supporting PCIe w/ARI. However at the moment I 1405 * do not know of any devices that support this so I do not reserve 1406 * space for this at this time. If a future patch consumes the next 1407 * byte it should be aware of this possibility. 1408 */ 1409 #define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL 1410 #define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL 1411 #define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 32 ethtool_get_flow_spec_ring(__u64 ring_cookie)1412 static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie) 1413 { 1414 return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie; 1415 } 1416 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie)1417 static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie) 1418 { 1419 return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >> 1420 ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF; 1421 } 1422 1423 /** 1424 * struct ethtool_rxnfc - command to get or set RX flow classification rules 1425 * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH, 1426 * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE, 1427 * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS 1428 * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW 1429 * @data: Command-dependent value 1430 * @fs: Flow classification rule 1431 * @rss_context: RSS context to be affected 1432 * @rule_cnt: Number of rules to be affected 1433 * @rule_locs: Array of used rule locations 1434 * 1435 * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating 1436 * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following 1437 * structure fields must not be used, except that if @flow_type includes 1438 * the %FLOW_RSS flag, then @rss_context determines which RSS context to 1439 * act on. 1440 * 1441 * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues 1442 * on return. 1443 * 1444 * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined 1445 * rules on return. If @data is non-zero on return then it is the 1446 * size of the rule table, plus the flag %RX_CLS_LOC_SPECIAL if the 1447 * driver supports any special location values. If that flag is not 1448 * set in @data then special location values should not be used. 1449 * 1450 * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the location of an 1451 * existing rule on entry and @fs contains the rule on return; if 1452 * @fs.@flow_type includes the %FLOW_RSS flag, then @rss_context is 1453 * filled with the RSS context ID associated with the rule. 1454 * 1455 * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the 1456 * user buffer for @rule_locs on entry. On return, @data is the size 1457 * of the rule table, @rule_cnt is the number of defined rules, and 1458 * @rule_locs contains the locations of the defined rules. Drivers 1459 * must use the second parameter to get_rxnfc() instead of @rule_locs. 1460 * 1461 * For %ETHTOOL_SRXCLSRLINS, @fs specifies the rule to add or update. 1462 * @fs.@location either specifies the location to use or is a special 1463 * location value with %RX_CLS_LOC_SPECIAL flag set. On return, 1464 * @fs.@location is the actual rule location. If @fs.@flow_type 1465 * includes the %FLOW_RSS flag, @rss_context is the RSS context ID to 1466 * use for flow spreading traffic which matches this rule. The value 1467 * from the rxfh indirection table will be added to @fs.@ring_cookie 1468 * to choose which ring to deliver to. 1469 * 1470 * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the location of an 1471 * existing rule on entry. 1472 * 1473 * A driver supporting the special location values for 1474 * %ETHTOOL_SRXCLSRLINS may add the rule at any suitable unused 1475 * location, and may remove a rule at a later location (lower 1476 * priority) that matches exactly the same set of flows. The special 1477 * values are %RX_CLS_LOC_ANY, selecting any location; 1478 * %RX_CLS_LOC_FIRST, selecting the first suitable location (maximum 1479 * priority); and %RX_CLS_LOC_LAST, selecting the last suitable 1480 * location (minimum priority). Additional special values may be 1481 * defined in future and drivers must return -%EINVAL for any 1482 * unrecognised value. 1483 */ 1484 struct ethtool_rxnfc { 1485 __u32 cmd; 1486 __u32 flow_type; 1487 __u64 data; 1488 struct ethtool_rx_flow_spec fs; 1489 union { 1490 __u32 rule_cnt; 1491 __u32 rss_context; 1492 }; 1493 __u32 rule_locs[]; 1494 }; 1495 1496 1497 /** 1498 * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection 1499 * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR 1500 * @size: On entry, the array size of the user buffer, which may be zero. 1501 * On return from %ETHTOOL_GRXFHINDIR, the array size of the hardware 1502 * indirection table. 1503 * @ring_index: RX ring/queue index for each hash value 1504 * 1505 * For %ETHTOOL_GRXFHINDIR, a @size of zero means that only the size 1506 * should be returned. For %ETHTOOL_SRXFHINDIR, a @size of zero means 1507 * the table should be reset to default values. This last feature 1508 * is not supported by the original implementations. 1509 */ 1510 struct ethtool_rxfh_indir { 1511 __u32 cmd; 1512 __u32 size; 1513 __u32 ring_index[]; 1514 }; 1515 1516 /** 1517 * struct ethtool_rxfh - command to get/set RX flow hash indir or/and hash key. 1518 * @cmd: Specific command number - %ETHTOOL_GRSSH or %ETHTOOL_SRSSH 1519 * @rss_context: RSS context identifier. Context 0 is the default for normal 1520 * traffic; other contexts can be referenced as the destination for RX flow 1521 * classification rules. %ETH_RXFH_CONTEXT_ALLOC is used with command 1522 * %ETHTOOL_SRSSH to allocate a new RSS context; on return this field will 1523 * contain the ID of the newly allocated context. 1524 * @indir_size: On entry, the array size of the user buffer for the 1525 * indirection table, which may be zero, or (for %ETHTOOL_SRSSH), 1526 * %ETH_RXFH_INDIR_NO_CHANGE. On return from %ETHTOOL_GRSSH, 1527 * the array size of the hardware indirection table. 1528 * @key_size: On entry, the array size of the user buffer for the hash key, 1529 * which may be zero. On return from %ETHTOOL_GRSSH, the size of the 1530 * hardware hash key. 1531 * @hfunc: Defines the current RSS hash function used by HW (or to be set to). 1532 * Valid values are one of the %ETH_RSS_HASH_*. 1533 * @input_xfrm: Defines how the input data is transformed. Valid values are one 1534 * of %RXH_XFRM_*. 1535 * @rsvd8: Reserved for future use; see the note on reserved space. 1536 * @rsvd32: Reserved for future use; see the note on reserved space. 1537 * @rss_config: RX ring/queue index for each hash value i.e., indirection table 1538 * of @indir_size __u32 elements, followed by hash key of @key_size 1539 * bytes. 1540 * 1541 * For %ETHTOOL_GRSSH, a @indir_size and key_size of zero means that only the 1542 * size should be returned. For %ETHTOOL_SRSSH, an @indir_size of 1543 * %ETH_RXFH_INDIR_NO_CHANGE means that indir table setting is not requested 1544 * and a @indir_size of zero means the indir table should be reset to default 1545 * values (if @rss_context == 0) or that the RSS context should be deleted. 1546 * An hfunc of zero means that hash function setting is not requested. 1547 */ 1548 struct ethtool_rxfh { 1549 __u32 cmd; 1550 __u32 rss_context; 1551 __u32 indir_size; 1552 __u32 key_size; 1553 __u8 hfunc; 1554 __u8 input_xfrm; 1555 __u8 rsvd8[2]; 1556 __u32 rsvd32; 1557 __u32 rss_config[]; 1558 }; 1559 #define ETH_RXFH_CONTEXT_ALLOC 0xffffffff 1560 #define ETH_RXFH_INDIR_NO_CHANGE 0xffffffff 1561 1562 /** 1563 * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter 1564 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 1565 * @h_u: Flow field values to match (dependent on @flow_type) 1566 * @m_u: Masks for flow field value bits to be ignored 1567 * @vlan_tag: VLAN tag to match 1568 * @vlan_tag_mask: Mask for VLAN tag bits to be ignored 1569 * @data: Driver-dependent data to match 1570 * @data_mask: Mask for driver-dependent data bits to be ignored 1571 * @action: RX ring/queue index to deliver to (non-negative) or other action 1572 * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP) 1573 * 1574 * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where 1575 * a field value and mask are both zero this is treated as if all mask 1576 * bits are set i.e. the field is ignored. 1577 */ 1578 struct ethtool_rx_ntuple_flow_spec { 1579 __u32 flow_type; 1580 union { 1581 struct ethtool_tcpip4_spec tcp_ip4_spec; 1582 struct ethtool_tcpip4_spec udp_ip4_spec; 1583 struct ethtool_tcpip4_spec sctp_ip4_spec; 1584 struct ethtool_ah_espip4_spec ah_ip4_spec; 1585 struct ethtool_ah_espip4_spec esp_ip4_spec; 1586 struct ethtool_usrip4_spec usr_ip4_spec; 1587 struct ethhdr ether_spec; 1588 __u8 hdata[72]; 1589 } h_u, m_u; 1590 1591 __u16 vlan_tag; 1592 __u16 vlan_tag_mask; 1593 __u64 data; 1594 __u64 data_mask; 1595 1596 __s32 action; 1597 #define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */ 1598 #define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */ 1599 }; 1600 1601 /** 1602 * struct ethtool_rx_ntuple - command to set or clear RX flow filter 1603 * @cmd: Command number - %ETHTOOL_SRXNTUPLE 1604 * @fs: Flow filter specification 1605 */ 1606 struct ethtool_rx_ntuple { 1607 __u32 cmd; 1608 struct ethtool_rx_ntuple_flow_spec fs; 1609 }; 1610 1611 #define ETHTOOL_FLASH_MAX_FILENAME 128 1612 enum ethtool_flash_op_type { 1613 ETHTOOL_FLASH_ALL_REGIONS = 0, 1614 }; 1615 1616 /* for passing firmware flashing related parameters */ 1617 struct ethtool_flash { 1618 __u32 cmd; 1619 __u32 region; 1620 char data[ETHTOOL_FLASH_MAX_FILENAME]; 1621 }; 1622 1623 /** 1624 * struct ethtool_dump - used for retrieving, setting device dump 1625 * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or 1626 * %ETHTOOL_SET_DUMP 1627 * @version: FW version of the dump, filled in by driver 1628 * @flag: driver dependent flag for dump setting, filled in by driver during 1629 * get and filled in by ethtool for set operation. 1630 * flag must be initialized by macro ETH_FW_DUMP_DISABLE value when 1631 * firmware dump is disabled. 1632 * @len: length of dump data, used as the length of the user buffer on entry to 1633 * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver 1634 * for %ETHTOOL_GET_DUMP_FLAG command 1635 * @data: data collected for get dump data operation 1636 */ 1637 struct ethtool_dump { 1638 __u32 cmd; 1639 __u32 version; 1640 __u32 flag; 1641 __u32 len; 1642 __u8 data[]; 1643 }; 1644 1645 #define ETH_FW_DUMP_DISABLE 0 1646 1647 /* for returning and changing feature sets */ 1648 1649 /** 1650 * struct ethtool_get_features_block - block with state of 32 features 1651 * @available: mask of changeable features 1652 * @requested: mask of features requested to be enabled if possible 1653 * @active: mask of currently enabled features 1654 * @never_changed: mask of features not changeable for any device 1655 */ 1656 struct ethtool_get_features_block { 1657 __u32 available; 1658 __u32 requested; 1659 __u32 active; 1660 __u32 never_changed; 1661 }; 1662 1663 /** 1664 * struct ethtool_gfeatures - command to get state of device's features 1665 * @cmd: command number = %ETHTOOL_GFEATURES 1666 * @size: On entry, the number of elements in the features[] array; 1667 * on return, the number of elements in features[] needed to hold 1668 * all features 1669 * @features: state of features 1670 */ 1671 struct ethtool_gfeatures { 1672 __u32 cmd; 1673 __u32 size; 1674 struct ethtool_get_features_block features[]; 1675 }; 1676 1677 /** 1678 * struct ethtool_set_features_block - block with request for 32 features 1679 * @valid: mask of features to be changed 1680 * @requested: values of features to be changed 1681 */ 1682 struct ethtool_set_features_block { 1683 __u32 valid; 1684 __u32 requested; 1685 }; 1686 1687 /** 1688 * struct ethtool_sfeatures - command to request change in device's features 1689 * @cmd: command number = %ETHTOOL_SFEATURES 1690 * @size: array size of the features[] array 1691 * @features: feature change masks 1692 */ 1693 struct ethtool_sfeatures { 1694 __u32 cmd; 1695 __u32 size; 1696 struct ethtool_set_features_block features[]; 1697 }; 1698 1699 /** 1700 * struct ethtool_ts_info - holds a device's timestamping and PHC association 1701 * @cmd: command number = %ETHTOOL_GET_TS_INFO 1702 * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags 1703 * @phc_index: device index of the associated PHC, or -1 if there is none 1704 * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values 1705 * @tx_reserved: Reserved for future use; see the note on reserved space. 1706 * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values 1707 * @rx_reserved: Reserved for future use; see the note on reserved space. 1708 * 1709 * The bits in the 'tx_types' and 'rx_filters' fields correspond to 1710 * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values, 1711 * respectively. For example, if the device supports HWTSTAMP_TX_ON, 1712 * then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set. 1713 * 1714 * Drivers should only report the filters they actually support without 1715 * upscaling in the SIOCSHWTSTAMP ioctl. If the SIOCSHWSTAMP request for 1716 * HWTSTAMP_FILTER_V1_SYNC is supported by HWTSTAMP_FILTER_V1_EVENT, then the 1717 * driver should only report HWTSTAMP_FILTER_V1_EVENT in this op. 1718 */ 1719 struct ethtool_ts_info { 1720 __u32 cmd; 1721 __u32 so_timestamping; 1722 __s32 phc_index; 1723 __u32 tx_types; 1724 __u32 tx_reserved[3]; 1725 __u32 rx_filters; 1726 __u32 rx_reserved[3]; 1727 }; 1728 1729 /* 1730 * %ETHTOOL_SFEATURES changes features present in features[].valid to the 1731 * values of corresponding bits in features[].requested. Bits in .requested 1732 * not set in .valid or not changeable are ignored. 1733 * 1734 * Returns %EINVAL when .valid contains undefined or never-changeable bits 1735 * or size is not equal to required number of features words (32-bit blocks). 1736 * Returns >= 0 if request was completed; bits set in the value mean: 1737 * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not 1738 * changeable (not present in %ETHTOOL_GFEATURES' features[].available) 1739 * those bits were ignored. 1740 * %ETHTOOL_F_WISH - some or all changes requested were recorded but the 1741 * resulting state of bits masked by .valid is not equal to .requested. 1742 * Probably there are other device-specific constraints on some features 1743 * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered 1744 * here as though ignored bits were cleared. 1745 * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling 1746 * compatibility functions. Requested offload state cannot be properly 1747 * managed by kernel. 1748 * 1749 * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of 1750 * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands 1751 * for ETH_SS_FEATURES string set. First entry in the table corresponds to least 1752 * significant bit in features[0] fields. Empty strings mark undefined features. 1753 */ 1754 enum ethtool_sfeatures_retval_bits { 1755 ETHTOOL_F_UNSUPPORTED__BIT, 1756 ETHTOOL_F_WISH__BIT, 1757 ETHTOOL_F_COMPAT__BIT, 1758 }; 1759 1760 #define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT) 1761 #define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT) 1762 #define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT) 1763 1764 #define MAX_NUM_QUEUE 4096 1765 1766 /** 1767 * struct ethtool_per_queue_op - apply sub command to the queues in mask. 1768 * @cmd: ETHTOOL_PERQUEUE 1769 * @sub_command: the sub command which apply to each queues 1770 * @queue_mask: Bitmap of the queues which sub command apply to 1771 * @data: A complete command structure following for each of the queues addressed 1772 */ 1773 struct ethtool_per_queue_op { 1774 __u32 cmd; 1775 __u32 sub_command; 1776 __u32 queue_mask[__KERNEL_DIV_ROUND_UP(MAX_NUM_QUEUE, 32)]; 1777 char data[]; 1778 }; 1779 1780 /** 1781 * struct ethtool_fecparam - Ethernet Forward Error Correction parameters 1782 * @cmd: Command number = %ETHTOOL_GFECPARAM or %ETHTOOL_SFECPARAM 1783 * @active_fec: FEC mode which is active on the port, single bit set, GET only. 1784 * @fec: Bitmask of configured FEC modes. 1785 * @reserved: Reserved for future extensions, ignore on GET, write 0 for SET. 1786 * 1787 * Note that @reserved was never validated on input and ethtool user space 1788 * left it uninitialized when calling SET. Hence going forward it can only be 1789 * used to return a value to userspace with GET. 1790 * 1791 * FEC modes supported by the device can be read via %ETHTOOL_GLINKSETTINGS. 1792 * FEC settings are configured by link autonegotiation whenever it's enabled. 1793 * With autoneg on %ETHTOOL_GFECPARAM can be used to read the current mode. 1794 * 1795 * When autoneg is disabled %ETHTOOL_SFECPARAM controls the FEC settings. 1796 * It is recommended that drivers only accept a single bit set in @fec. 1797 * When multiple bits are set in @fec drivers may pick mode in an implementation 1798 * dependent way. Drivers should reject mixing %ETHTOOL_FEC_AUTO_BIT with other 1799 * FEC modes, because it's unclear whether in this case other modes constrain 1800 * AUTO or are independent choices. 1801 * Drivers must reject SET requests if they support none of the requested modes. 1802 * 1803 * If device does not support FEC drivers may use %ETHTOOL_FEC_NONE instead 1804 * of returning %EOPNOTSUPP from %ETHTOOL_GFECPARAM. 1805 * 1806 * See enum ethtool_fec_config_bits for definition of valid bits for both 1807 * @fec and @active_fec. 1808 */ 1809 struct ethtool_fecparam { 1810 __u32 cmd; 1811 /* bitmask of FEC modes */ 1812 __u32 active_fec; 1813 __u32 fec; 1814 __u32 reserved; 1815 }; 1816 1817 /** 1818 * enum ethtool_fec_config_bits - flags definition of ethtool_fec_configuration 1819 * @ETHTOOL_FEC_NONE_BIT: FEC mode configuration is not supported. Should not 1820 * be used together with other bits. GET only. 1821 * @ETHTOOL_FEC_AUTO_BIT: Select default/best FEC mode automatically, usually 1822 * based link mode and SFP parameters read from module's 1823 * EEPROM. This bit does _not_ mean autonegotiation. 1824 * @ETHTOOL_FEC_OFF_BIT: No FEC Mode 1825 * @ETHTOOL_FEC_RS_BIT: Reed-Solomon FEC Mode 1826 * @ETHTOOL_FEC_BASER_BIT: Base-R/Reed-Solomon FEC Mode 1827 * @ETHTOOL_FEC_LLRS_BIT: Low Latency Reed Solomon FEC Mode (25G/50G Ethernet 1828 * Consortium) 1829 */ 1830 enum ethtool_fec_config_bits { 1831 ETHTOOL_FEC_NONE_BIT, 1832 ETHTOOL_FEC_AUTO_BIT, 1833 ETHTOOL_FEC_OFF_BIT, 1834 ETHTOOL_FEC_RS_BIT, 1835 ETHTOOL_FEC_BASER_BIT, 1836 ETHTOOL_FEC_LLRS_BIT, 1837 }; 1838 1839 #define ETHTOOL_FEC_NONE (1 << ETHTOOL_FEC_NONE_BIT) 1840 #define ETHTOOL_FEC_AUTO (1 << ETHTOOL_FEC_AUTO_BIT) 1841 #define ETHTOOL_FEC_OFF (1 << ETHTOOL_FEC_OFF_BIT) 1842 #define ETHTOOL_FEC_RS (1 << ETHTOOL_FEC_RS_BIT) 1843 #define ETHTOOL_FEC_BASER (1 << ETHTOOL_FEC_BASER_BIT) 1844 #define ETHTOOL_FEC_LLRS (1 << ETHTOOL_FEC_LLRS_BIT) 1845 1846 /* CMDs currently supported */ 1847 #define ETHTOOL_GSET 0x00000001 /* DEPRECATED, Get settings. 1848 * Please use ETHTOOL_GLINKSETTINGS 1849 */ 1850 #define ETHTOOL_SSET 0x00000002 /* DEPRECATED, Set settings. 1851 * Please use ETHTOOL_SLINKSETTINGS 1852 */ 1853 #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */ 1854 #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ 1855 #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ 1856 #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ 1857 #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ 1858 #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ 1859 #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ 1860 /* Get link status for host, i.e. whether the interface *and* the 1861 * physical port (if there is one) are up (ethtool_value). */ 1862 #define ETHTOOL_GLINK 0x0000000a 1863 #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ 1864 #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ 1865 #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ 1866 #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ 1867 #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ 1868 #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ 1869 #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ 1870 #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ 1871 #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ 1872 #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ 1873 #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ 1874 #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ 1875 #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable 1876 * (ethtool_value) */ 1877 #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable 1878 * (ethtool_value). */ 1879 #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ 1880 #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ 1881 #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ 1882 #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ 1883 #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ 1884 #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ 1885 #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ 1886 #define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */ 1887 #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ 1888 #define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */ 1889 #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ 1890 #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ 1891 #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ 1892 #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ 1893 #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ 1894 1895 #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ 1896 #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ 1897 #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ 1898 #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ 1899 #define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ 1900 #define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ 1901 #define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ 1902 #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ 1903 #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ 1904 #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ 1905 #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ 1906 #define ETHTOOL_RESET 0x00000034 /* Reset hardware */ 1907 #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ 1908 #define ETHTOOL_GRXNTUPLE 0x00000036 /* deprecated */ 1909 #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ 1910 #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ 1911 #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ 1912 1913 #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ 1914 #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ 1915 #define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ 1916 #define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */ 1917 #define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */ 1918 #define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */ 1919 #define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */ 1920 #define ETHTOOL_GET_TS_INFO 0x00000041 /* Get time stamping and PHC info */ 1921 #define ETHTOOL_GMODULEINFO 0x00000042 /* Get plug-in module information */ 1922 #define ETHTOOL_GMODULEEEPROM 0x00000043 /* Get plug-in module eeprom */ 1923 #define ETHTOOL_GEEE 0x00000044 /* Get EEE settings */ 1924 #define ETHTOOL_SEEE 0x00000045 /* Set EEE settings */ 1925 1926 #define ETHTOOL_GRSSH 0x00000046 /* Get RX flow hash configuration */ 1927 #define ETHTOOL_SRSSH 0x00000047 /* Set RX flow hash configuration */ 1928 #define ETHTOOL_GTUNABLE 0x00000048 /* Get tunable configuration */ 1929 #define ETHTOOL_STUNABLE 0x00000049 /* Set tunable configuration */ 1930 #define ETHTOOL_GPHYSTATS 0x0000004a /* get PHY-specific statistics */ 1931 1932 #define ETHTOOL_PERQUEUE 0x0000004b /* Set per queue options */ 1933 1934 #define ETHTOOL_GLINKSETTINGS 0x0000004c /* Get ethtool_link_settings */ 1935 #define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings */ 1936 #define ETHTOOL_PHY_GTUNABLE 0x0000004e /* Get PHY tunable configuration */ 1937 #define ETHTOOL_PHY_STUNABLE 0x0000004f /* Set PHY tunable configuration */ 1938 #define ETHTOOL_GFECPARAM 0x00000050 /* Get FEC settings */ 1939 #define ETHTOOL_SFECPARAM 0x00000051 /* Set FEC settings */ 1940 1941 /* compatibility with older code */ 1942 #define SPARC_ETH_GSET ETHTOOL_GSET 1943 #define SPARC_ETH_SSET ETHTOOL_SSET 1944 1945 /* Link mode bit indices */ 1946 enum ethtool_link_mode_bit_indices { 1947 ETHTOOL_LINK_MODE_10baseT_Half_BIT = 0, 1948 ETHTOOL_LINK_MODE_10baseT_Full_BIT = 1, 1949 ETHTOOL_LINK_MODE_100baseT_Half_BIT = 2, 1950 ETHTOOL_LINK_MODE_100baseT_Full_BIT = 3, 1951 ETHTOOL_LINK_MODE_1000baseT_Half_BIT = 4, 1952 ETHTOOL_LINK_MODE_1000baseT_Full_BIT = 5, 1953 ETHTOOL_LINK_MODE_Autoneg_BIT = 6, 1954 ETHTOOL_LINK_MODE_TP_BIT = 7, 1955 ETHTOOL_LINK_MODE_AUI_BIT = 8, 1956 ETHTOOL_LINK_MODE_MII_BIT = 9, 1957 ETHTOOL_LINK_MODE_FIBRE_BIT = 10, 1958 ETHTOOL_LINK_MODE_BNC_BIT = 11, 1959 ETHTOOL_LINK_MODE_10000baseT_Full_BIT = 12, 1960 ETHTOOL_LINK_MODE_Pause_BIT = 13, 1961 ETHTOOL_LINK_MODE_Asym_Pause_BIT = 14, 1962 ETHTOOL_LINK_MODE_2500baseX_Full_BIT = 15, 1963 ETHTOOL_LINK_MODE_Backplane_BIT = 16, 1964 ETHTOOL_LINK_MODE_1000baseKX_Full_BIT = 17, 1965 ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT = 18, 1966 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT = 19, 1967 ETHTOOL_LINK_MODE_10000baseR_FEC_BIT = 20, 1968 ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT = 21, 1969 ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT = 22, 1970 ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT = 23, 1971 ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT = 24, 1972 ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT = 25, 1973 ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT = 26, 1974 ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT = 27, 1975 ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT = 28, 1976 ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT = 29, 1977 ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT = 30, 1978 ETHTOOL_LINK_MODE_25000baseCR_Full_BIT = 31, 1979 1980 /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit 1981 * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_* 1982 * macro for bits > 31. The only way to use indices > 31 is to 1983 * use the new ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. 1984 */ 1985 1986 ETHTOOL_LINK_MODE_25000baseKR_Full_BIT = 32, 1987 ETHTOOL_LINK_MODE_25000baseSR_Full_BIT = 33, 1988 ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT = 34, 1989 ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT = 35, 1990 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT = 36, 1991 ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT = 37, 1992 ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT = 38, 1993 ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT = 39, 1994 ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT = 40, 1995 ETHTOOL_LINK_MODE_1000baseX_Full_BIT = 41, 1996 ETHTOOL_LINK_MODE_10000baseCR_Full_BIT = 42, 1997 ETHTOOL_LINK_MODE_10000baseSR_Full_BIT = 43, 1998 ETHTOOL_LINK_MODE_10000baseLR_Full_BIT = 44, 1999 ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT = 45, 2000 ETHTOOL_LINK_MODE_10000baseER_Full_BIT = 46, 2001 ETHTOOL_LINK_MODE_2500baseT_Full_BIT = 47, 2002 ETHTOOL_LINK_MODE_5000baseT_Full_BIT = 48, 2003 2004 ETHTOOL_LINK_MODE_FEC_NONE_BIT = 49, 2005 ETHTOOL_LINK_MODE_FEC_RS_BIT = 50, 2006 ETHTOOL_LINK_MODE_FEC_BASER_BIT = 51, 2007 ETHTOOL_LINK_MODE_50000baseKR_Full_BIT = 52, 2008 ETHTOOL_LINK_MODE_50000baseSR_Full_BIT = 53, 2009 ETHTOOL_LINK_MODE_50000baseCR_Full_BIT = 54, 2010 ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT = 55, 2011 ETHTOOL_LINK_MODE_50000baseDR_Full_BIT = 56, 2012 ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT = 57, 2013 ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT = 58, 2014 ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT = 59, 2015 ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT = 60, 2016 ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT = 61, 2017 ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT = 62, 2018 ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT = 63, 2019 ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT = 64, 2020 ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT = 65, 2021 ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT = 66, 2022 ETHTOOL_LINK_MODE_100baseT1_Full_BIT = 67, 2023 ETHTOOL_LINK_MODE_1000baseT1_Full_BIT = 68, 2024 ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT = 69, 2025 ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT = 70, 2026 ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT = 71, 2027 ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT = 72, 2028 ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT = 73, 2029 ETHTOOL_LINK_MODE_FEC_LLRS_BIT = 74, 2030 ETHTOOL_LINK_MODE_100000baseKR_Full_BIT = 75, 2031 ETHTOOL_LINK_MODE_100000baseSR_Full_BIT = 76, 2032 ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT = 77, 2033 ETHTOOL_LINK_MODE_100000baseCR_Full_BIT = 78, 2034 ETHTOOL_LINK_MODE_100000baseDR_Full_BIT = 79, 2035 ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT = 80, 2036 ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT = 81, 2037 ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT = 82, 2038 ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT = 83, 2039 ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT = 84, 2040 ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT = 85, 2041 ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT = 86, 2042 ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87, 2043 ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT = 88, 2044 ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT = 89, 2045 ETHTOOL_LINK_MODE_100baseFX_Half_BIT = 90, 2046 ETHTOOL_LINK_MODE_100baseFX_Full_BIT = 91, 2047 ETHTOOL_LINK_MODE_10baseT1L_Full_BIT = 92, 2048 ETHTOOL_LINK_MODE_800000baseCR8_Full_BIT = 93, 2049 ETHTOOL_LINK_MODE_800000baseKR8_Full_BIT = 94, 2050 ETHTOOL_LINK_MODE_800000baseDR8_Full_BIT = 95, 2051 ETHTOOL_LINK_MODE_800000baseDR8_2_Full_BIT = 96, 2052 ETHTOOL_LINK_MODE_800000baseSR8_Full_BIT = 97, 2053 ETHTOOL_LINK_MODE_800000baseVR8_Full_BIT = 98, 2054 ETHTOOL_LINK_MODE_10baseT1S_Full_BIT = 99, 2055 ETHTOOL_LINK_MODE_10baseT1S_Half_BIT = 100, 2056 ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT = 101, 2057 ETHTOOL_LINK_MODE_10baseT1BRR_Full_BIT = 102, 2058 2059 /* must be last entry */ 2060 __ETHTOOL_LINK_MODE_MASK_NBITS 2061 }; 2062 2063 #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \ 2064 (1UL << (ETHTOOL_LINK_MODE_ ## base_name ## _BIT)) 2065 2066 /* DEPRECATED macros. Please migrate to 2067 * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT 2068 * define any new SUPPORTED_* macro for bits > 31. 2069 */ 2070 #define SUPPORTED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half) 2071 #define SUPPORTED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full) 2072 #define SUPPORTED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half) 2073 #define SUPPORTED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full) 2074 #define SUPPORTED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half) 2075 #define SUPPORTED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full) 2076 #define SUPPORTED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg) 2077 #define SUPPORTED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP) 2078 #define SUPPORTED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI) 2079 #define SUPPORTED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII) 2080 #define SUPPORTED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE) 2081 #define SUPPORTED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC) 2082 #define SUPPORTED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full) 2083 #define SUPPORTED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause) 2084 #define SUPPORTED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause) 2085 #define SUPPORTED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full) 2086 #define SUPPORTED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane) 2087 #define SUPPORTED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full) 2088 #define SUPPORTED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full) 2089 #define SUPPORTED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full) 2090 #define SUPPORTED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC) 2091 #define SUPPORTED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full) 2092 #define SUPPORTED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full) 2093 #define SUPPORTED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full) 2094 #define SUPPORTED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full) 2095 #define SUPPORTED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full) 2096 #define SUPPORTED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full) 2097 #define SUPPORTED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full) 2098 #define SUPPORTED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full) 2099 #define SUPPORTED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full) 2100 #define SUPPORTED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full) 2101 /* Please do not define any new SUPPORTED_* macro for bits > 31, see 2102 * notice above. 2103 */ 2104 2105 /* 2106 * DEPRECATED macros. Please migrate to 2107 * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT 2108 * define any new ADERTISE_* macro for bits > 31. 2109 */ 2110 #define ADVERTISED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half) 2111 #define ADVERTISED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full) 2112 #define ADVERTISED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half) 2113 #define ADVERTISED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full) 2114 #define ADVERTISED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half) 2115 #define ADVERTISED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full) 2116 #define ADVERTISED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg) 2117 #define ADVERTISED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP) 2118 #define ADVERTISED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI) 2119 #define ADVERTISED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII) 2120 #define ADVERTISED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE) 2121 #define ADVERTISED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC) 2122 #define ADVERTISED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full) 2123 #define ADVERTISED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause) 2124 #define ADVERTISED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause) 2125 #define ADVERTISED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full) 2126 #define ADVERTISED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane) 2127 #define ADVERTISED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full) 2128 #define ADVERTISED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full) 2129 #define ADVERTISED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full) 2130 #define ADVERTISED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC) 2131 #define ADVERTISED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full) 2132 #define ADVERTISED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full) 2133 #define ADVERTISED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full) 2134 #define ADVERTISED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full) 2135 #define ADVERTISED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full) 2136 #define ADVERTISED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full) 2137 #define ADVERTISED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full) 2138 #define ADVERTISED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full) 2139 #define ADVERTISED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full) 2140 #define ADVERTISED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full) 2141 /* Please do not define any new ADVERTISED_* macro for bits > 31, see 2142 * notice above. 2143 */ 2144 2145 /* The following are all involved in forcing a particular link 2146 * mode for the device for setting things. When getting the 2147 * devices settings, these indicate the current mode and whether 2148 * it was forced up into this mode or autonegotiated. 2149 */ 2150 2151 /* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal. 2152 * Update drivers/net/phy/phy.c:phy_speed_to_str() and 2153 * drivers/net/bonding/bond_3ad.c:__get_link_speed() when adding new values. 2154 */ 2155 #define SPEED_10 10 2156 #define SPEED_100 100 2157 #define SPEED_1000 1000 2158 #define SPEED_2500 2500 2159 #define SPEED_5000 5000 2160 #define SPEED_10000 10000 2161 #define SPEED_14000 14000 2162 #define SPEED_20000 20000 2163 #define SPEED_25000 25000 2164 #define SPEED_40000 40000 2165 #define SPEED_50000 50000 2166 #define SPEED_56000 56000 2167 #define SPEED_100000 100000 2168 #define SPEED_200000 200000 2169 #define SPEED_400000 400000 2170 #define SPEED_800000 800000 2171 2172 #define SPEED_UNKNOWN -1 2173 ethtool_validate_speed(__u32 speed)2174 static inline int ethtool_validate_speed(__u32 speed) 2175 { 2176 return speed <= INT_MAX || speed == (__u32)SPEED_UNKNOWN; 2177 } 2178 2179 /* Duplex, half or full. */ 2180 #define DUPLEX_HALF 0x00 2181 #define DUPLEX_FULL 0x01 2182 #define DUPLEX_UNKNOWN 0xff 2183 ethtool_validate_duplex(__u8 duplex)2184 static inline int ethtool_validate_duplex(__u8 duplex) 2185 { 2186 switch (duplex) { 2187 case DUPLEX_HALF: 2188 case DUPLEX_FULL: 2189 case DUPLEX_UNKNOWN: 2190 return 1; 2191 } 2192 2193 return 0; 2194 } 2195 2196 #define MASTER_SLAVE_CFG_UNSUPPORTED 0 2197 #define MASTER_SLAVE_CFG_UNKNOWN 1 2198 #define MASTER_SLAVE_CFG_MASTER_PREFERRED 2 2199 #define MASTER_SLAVE_CFG_SLAVE_PREFERRED 3 2200 #define MASTER_SLAVE_CFG_MASTER_FORCE 4 2201 #define MASTER_SLAVE_CFG_SLAVE_FORCE 5 2202 #define MASTER_SLAVE_STATE_UNSUPPORTED 0 2203 #define MASTER_SLAVE_STATE_UNKNOWN 1 2204 #define MASTER_SLAVE_STATE_MASTER 2 2205 #define MASTER_SLAVE_STATE_SLAVE 3 2206 #define MASTER_SLAVE_STATE_ERR 4 2207 2208 /* These are used to throttle the rate of data on the phy interface when the 2209 * native speed of the interface is higher than the link speed. These should 2210 * not be used for phy interfaces which natively support multiple speeds (e.g. 2211 * MII or SGMII). 2212 */ 2213 /* No rate matching performed. */ 2214 #define RATE_MATCH_NONE 0 2215 /* The phy sends pause frames to throttle the MAC. */ 2216 #define RATE_MATCH_PAUSE 1 2217 /* The phy asserts CRS to prevent the MAC from transmitting. */ 2218 #define RATE_MATCH_CRS 2 2219 /* The MAC is programmed with a sufficiently-large IPG. */ 2220 #define RATE_MATCH_OPEN_LOOP 3 2221 2222 /* Which connector port. */ 2223 #define PORT_TP 0x00 2224 #define PORT_AUI 0x01 2225 #define PORT_MII 0x02 2226 #define PORT_FIBRE 0x03 2227 #define PORT_BNC 0x04 2228 #define PORT_DA 0x05 2229 #define PORT_NONE 0xef 2230 #define PORT_OTHER 0xff 2231 2232 /* Which transceiver to use. */ 2233 #define XCVR_INTERNAL 0x00 /* PHY and MAC are in the same package */ 2234 #define XCVR_EXTERNAL 0x01 /* PHY and MAC are in different packages */ 2235 #define XCVR_DUMMY1 0x02 2236 #define XCVR_DUMMY2 0x03 2237 #define XCVR_DUMMY3 0x04 2238 2239 /* Enable or disable autonegotiation. */ 2240 #define AUTONEG_DISABLE 0x00 2241 #define AUTONEG_ENABLE 0x01 2242 2243 /* MDI or MDI-X status/control - if MDI/MDI_X/AUTO is set then 2244 * the driver is required to renegotiate link 2245 */ 2246 #define ETH_TP_MDI_INVALID 0x00 /* status: unknown; control: unsupported */ 2247 #define ETH_TP_MDI 0x01 /* status: MDI; control: force MDI */ 2248 #define ETH_TP_MDI_X 0x02 /* status: MDI-X; control: force MDI-X */ 2249 #define ETH_TP_MDI_AUTO 0x03 /* control: auto-select */ 2250 2251 /* Wake-On-Lan options. */ 2252 #define WAKE_PHY (1 << 0) 2253 #define WAKE_UCAST (1 << 1) 2254 #define WAKE_MCAST (1 << 2) 2255 #define WAKE_BCAST (1 << 3) 2256 #define WAKE_ARP (1 << 4) 2257 #define WAKE_MAGIC (1 << 5) 2258 #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ 2259 #define WAKE_FILTER (1 << 7) 2260 2261 #define WOL_MODE_COUNT 8 2262 2263 /* RSS hash function data 2264 * XOR the corresponding source and destination fields of each specified 2265 * protocol. Both copies of the XOR'ed fields are fed into the RSS and RXHASH 2266 * calculation. Note that this XORing reduces the input set entropy and could 2267 * be exploited to reduce the RSS queue spread. 2268 */ 2269 #define RXH_XFRM_SYM_XOR (1 << 0) 2270 #define RXH_XFRM_NO_CHANGE 0xff 2271 2272 /* L2-L4 network traffic flow types */ 2273 #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ 2274 #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ 2275 #define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */ 2276 #define AH_ESP_V4_FLOW 0x04 /* hash only */ 2277 #define TCP_V6_FLOW 0x05 /* hash or spec (tcp_ip6_spec; nfc only) */ 2278 #define UDP_V6_FLOW 0x06 /* hash or spec (udp_ip6_spec; nfc only) */ 2279 #define SCTP_V6_FLOW 0x07 /* hash or spec (sctp_ip6_spec; nfc only) */ 2280 #define AH_ESP_V6_FLOW 0x08 /* hash only */ 2281 #define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */ 2282 #define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */ 2283 #define AH_V6_FLOW 0x0b /* hash or spec (ah_ip6_spec; nfc only) */ 2284 #define ESP_V6_FLOW 0x0c /* hash or spec (esp_ip6_spec; nfc only) */ 2285 #define IPV4_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */ 2286 #define IP_USER_FLOW IPV4_USER_FLOW 2287 #define IPV6_USER_FLOW 0x0e /* spec only (usr_ip6_spec; nfc only) */ 2288 #define IPV4_FLOW 0x10 /* hash only */ 2289 #define IPV6_FLOW 0x11 /* hash only */ 2290 #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ 2291 2292 /* Used for GTP-U IPv4 and IPv6. 2293 * The format of GTP packets only includes 2294 * elements such as TEID and GTP version. 2295 * It is primarily intended for data communication of the UE. 2296 */ 2297 #define GTPU_V4_FLOW 0x13 /* hash only */ 2298 #define GTPU_V6_FLOW 0x14 /* hash only */ 2299 2300 /* Use for GTP-C IPv4 and v6. 2301 * The format of these GTP packets does not include TEID. 2302 * Primarily expected to be used for communication 2303 * to create sessions for UE data communication, 2304 * commonly referred to as CSR (Create Session Request). 2305 */ 2306 #define GTPC_V4_FLOW 0x15 /* hash only */ 2307 #define GTPC_V6_FLOW 0x16 /* hash only */ 2308 2309 /* Use for GTP-C IPv4 and v6. 2310 * Unlike GTPC_V4_FLOW, the format of these GTP packets includes TEID. 2311 * After session creation, it becomes this packet. 2312 * This is mainly used for requests to realize UE handover. 2313 */ 2314 #define GTPC_TEID_V4_FLOW 0x17 /* hash only */ 2315 #define GTPC_TEID_V6_FLOW 0x18 /* hash only */ 2316 2317 /* Use for GTP-U and extended headers for the PSC (PDU Session Container). 2318 * The format of these GTP packets includes TEID and QFI. 2319 * In 5G communication using UPF (User Plane Function), 2320 * data communication with this extended header is performed. 2321 */ 2322 #define GTPU_EH_V4_FLOW 0x19 /* hash only */ 2323 #define GTPU_EH_V6_FLOW 0x1a /* hash only */ 2324 2325 /* Use for GTP-U IPv4 and v6 PSC (PDU Session Container) extended headers. 2326 * This differs from GTPU_EH_V(4|6)_FLOW in that it is distinguished by 2327 * UL/DL included in the PSC. 2328 * There are differences in the data included based on Downlink/Uplink, 2329 * and can be used to distinguish packets. 2330 * The functions described so far are useful when you want to 2331 * handle communication from the mobile network in UPF, PGW, etc. 2332 */ 2333 #define GTPU_UL_V4_FLOW 0x1b /* hash only */ 2334 #define GTPU_UL_V6_FLOW 0x1c /* hash only */ 2335 #define GTPU_DL_V4_FLOW 0x1d /* hash only */ 2336 #define GTPU_DL_V6_FLOW 0x1e /* hash only */ 2337 2338 /* Flag to enable additional fields in struct ethtool_rx_flow_spec */ 2339 #define FLOW_EXT 0x80000000 2340 #define FLOW_MAC_EXT 0x40000000 2341 /* Flag to enable RSS spreading of traffic matching rule (nfc only) */ 2342 #define FLOW_RSS 0x20000000 2343 2344 /* L3-L4 network traffic flow hash options */ 2345 #define RXH_L2DA (1 << 1) 2346 #define RXH_VLAN (1 << 2) 2347 #define RXH_L3_PROTO (1 << 3) 2348 #define RXH_IP_SRC (1 << 4) 2349 #define RXH_IP_DST (1 << 5) 2350 #define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */ 2351 #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ 2352 #define RXH_GTP_TEID (1 << 8) /* teid in case of GTP */ 2353 #define RXH_DISCARD (1 << 31) 2354 2355 #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL 2356 #define RX_CLS_FLOW_WAKE 0xfffffffffffffffeULL 2357 2358 /* Special RX classification rule insert location values */ 2359 #define RX_CLS_LOC_SPECIAL 0x80000000 /* flag */ 2360 #define RX_CLS_LOC_ANY 0xffffffff 2361 #define RX_CLS_LOC_FIRST 0xfffffffe 2362 #define RX_CLS_LOC_LAST 0xfffffffd 2363 2364 /* EEPROM Standards for plug in modules */ 2365 #define ETH_MODULE_SFF_8079 0x1 2366 #define ETH_MODULE_SFF_8079_LEN 256 2367 #define ETH_MODULE_SFF_8472 0x2 2368 #define ETH_MODULE_SFF_8472_LEN 512 2369 #define ETH_MODULE_SFF_8636 0x3 2370 #define ETH_MODULE_SFF_8636_LEN 256 2371 #define ETH_MODULE_SFF_8436 0x4 2372 #define ETH_MODULE_SFF_8436_LEN 256 2373 2374 #define ETH_MODULE_SFF_8636_MAX_LEN 640 2375 #define ETH_MODULE_SFF_8436_MAX_LEN 640 2376 2377 /* Reset flags */ 2378 /* The reset() operation must clear the flags for the components which 2379 * were actually reset. On successful return, the flags indicate the 2380 * components which were not reset, either because they do not exist 2381 * in the hardware or because they cannot be reset independently. The 2382 * driver must never reset any components that were not requested. 2383 */ 2384 enum ethtool_reset_flags { 2385 /* These flags represent components dedicated to the interface 2386 * the command is addressed to. Shift any flag left by 2387 * ETH_RESET_SHARED_SHIFT to reset a shared component of the 2388 * same type. 2389 */ 2390 ETH_RESET_MGMT = 1 << 0, /* Management processor */ 2391 ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */ 2392 ETH_RESET_DMA = 1 << 2, /* DMA engine */ 2393 ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */ 2394 ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */ 2395 ETH_RESET_MAC = 1 << 5, /* Media access controller */ 2396 ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ 2397 ETH_RESET_RAM = 1 << 7, /* RAM shared between 2398 * multiple components */ 2399 ETH_RESET_AP = 1 << 8, /* Application processor */ 2400 2401 ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to 2402 * this interface */ 2403 ETH_RESET_ALL = 0xffffffff, /* All components used by this 2404 * interface, even if shared */ 2405 }; 2406 #define ETH_RESET_SHARED_SHIFT 16 2407 2408 2409 /** 2410 * struct ethtool_link_settings - link control and status 2411 * 2412 * IMPORTANT, Backward compatibility notice: When implementing new 2413 * user-space tools, please first try %ETHTOOL_GLINKSETTINGS, and 2414 * if it succeeds use %ETHTOOL_SLINKSETTINGS to change link 2415 * settings; do not use %ETHTOOL_SSET if %ETHTOOL_GLINKSETTINGS 2416 * succeeded: stick to %ETHTOOL_GLINKSETTINGS/%SLINKSETTINGS in 2417 * that case. Conversely, if %ETHTOOL_GLINKSETTINGS fails, use 2418 * %ETHTOOL_GSET to query and %ETHTOOL_SSET to change link 2419 * settings; do not use %ETHTOOL_SLINKSETTINGS if 2420 * %ETHTOOL_GLINKSETTINGS failed: stick to 2421 * %ETHTOOL_GSET/%ETHTOOL_SSET in that case. 2422 * 2423 * @cmd: Command number = %ETHTOOL_GLINKSETTINGS or %ETHTOOL_SLINKSETTINGS 2424 * @speed: Link speed (Mbps) 2425 * @duplex: Duplex mode; one of %DUPLEX_* 2426 * @port: Physical connector type; one of %PORT_* 2427 * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not 2428 * applicable. For clause 45 PHYs this is the PRTAD. 2429 * @autoneg: Enable/disable autonegotiation and auto-detection; 2430 * either %AUTONEG_DISABLE or %AUTONEG_ENABLE 2431 * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO 2432 * protocols supported by the interface; 0 if unknown. 2433 * Read-only. 2434 * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of 2435 * %ETH_TP_MDI_*. If the status is unknown or not applicable, the 2436 * value will be %ETH_TP_MDI_INVALID. Read-only. 2437 * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of 2438 * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads 2439 * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected. 2440 * When written successfully, the link should be renegotiated if 2441 * necessary. 2442 * @link_mode_masks_nwords: Number of 32-bit words for each of the 2443 * supported, advertising, lp_advertising link mode bitmaps. For 2444 * %ETHTOOL_GLINKSETTINGS: on entry, number of words passed by user 2445 * (>= 0); on return, if handshake in progress, negative if 2446 * request size unsupported by kernel: absolute value indicates 2447 * kernel expected size and all the other fields but cmd 2448 * are 0; otherwise (handshake completed), strictly positive 2449 * to indicate size used by kernel and cmd field stays 2450 * %ETHTOOL_GLINKSETTINGS, all other fields populated by driver. For 2451 * %ETHTOOL_SLINKSETTINGS: must be valid on entry, ie. a positive 2452 * value returned previously by %ETHTOOL_GLINKSETTINGS, otherwise 2453 * refused. For drivers: ignore this field (use kernel's 2454 * __ETHTOOL_LINK_MODE_MASK_NBITS instead), any change to it will 2455 * be overwritten by kernel. 2456 * @transceiver: Used to distinguish different possible PHY types, 2457 * reported consistently by PHYLIB. Read-only. 2458 * @master_slave_cfg: Master/slave port mode. 2459 * @master_slave_state: Master/slave port state. 2460 * @rate_matching: Rate adaptation performed by the PHY 2461 * @reserved: Reserved for future use; see the note on reserved space. 2462 * @link_mode_masks: Variable length bitmaps. 2463 * 2464 * If autonegotiation is disabled, the speed and @duplex represent the 2465 * fixed link mode and are writable if the driver supports multiple 2466 * link modes. If it is enabled then they are read-only; if the link 2467 * is up they represent the negotiated link mode; if the link is down, 2468 * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and 2469 * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode. 2470 * 2471 * Some hardware interfaces may have multiple PHYs and/or physical 2472 * connectors fitted or do not allow the driver to detect which are 2473 * fitted. For these interfaces @port and/or @phy_address may be 2474 * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE. 2475 * Otherwise, attempts to write different values may be ignored or 2476 * rejected. 2477 * 2478 * Deprecated %ethtool_cmd fields transceiver, maxtxpkt and maxrxpkt 2479 * are not available in %ethtool_link_settings. These fields will be 2480 * always set to zero in %ETHTOOL_GSET reply and %ETHTOOL_SSET will 2481 * fail if any of them is set to non-zero value. 2482 * 2483 * Users should assume that all fields not marked read-only are 2484 * writable and subject to validation by the driver. They should use 2485 * %ETHTOOL_GLINKSETTINGS to get the current values before making specific 2486 * changes and then applying them with %ETHTOOL_SLINKSETTINGS. 2487 * 2488 * Drivers that implement %get_link_ksettings and/or 2489 * %set_link_ksettings should ignore the @cmd 2490 * and @link_mode_masks_nwords fields (any change to them overwritten 2491 * by kernel), and rely only on kernel's internal 2492 * %__ETHTOOL_LINK_MODE_MASK_NBITS and 2493 * %ethtool_link_mode_mask_t. Drivers that implement 2494 * %set_link_ksettings() should validate all fields other than @cmd 2495 * and @link_mode_masks_nwords that are not described as read-only or 2496 * deprecated, and must ignore all fields described as read-only. 2497 * 2498 * @link_mode_masks is divided into three bitfields, each of length 2499 * @link_mode_masks_nwords: 2500 * - supported: Bitmap with each bit meaning given by 2501 * %ethtool_link_mode_bit_indices for the link modes, physical 2502 * connectors and other link features for which the interface 2503 * supports autonegotiation or auto-detection. Read-only. 2504 * - advertising: Bitmap with each bit meaning given by 2505 * %ethtool_link_mode_bit_indices for the link modes, physical 2506 * connectors and other link features that are advertised through 2507 * autonegotiation or enabled for auto-detection. 2508 * - lp_advertising: Bitmap with each bit meaning given by 2509 * %ethtool_link_mode_bit_indices for the link modes, and other 2510 * link features that the link partner advertised through 2511 * autonegotiation; 0 if unknown or not applicable. Read-only. 2512 */ 2513 struct ethtool_link_settings { 2514 __u32 cmd; 2515 __u32 speed; 2516 __u8 duplex; 2517 __u8 port; 2518 __u8 phy_address; 2519 __u8 autoneg; 2520 __u8 mdio_support; 2521 __u8 eth_tp_mdix; 2522 __u8 eth_tp_mdix_ctrl; 2523 __s8 link_mode_masks_nwords; 2524 __u8 transceiver; 2525 __u8 master_slave_cfg; 2526 __u8 master_slave_state; 2527 __u8 rate_matching; 2528 __u32 reserved[7]; 2529 __u32 link_mode_masks[]; 2530 /* layout of link_mode_masks fields: 2531 * __u32 map_supported[link_mode_masks_nwords]; 2532 * __u32 map_advertising[link_mode_masks_nwords]; 2533 * __u32 map_lp_advertising[link_mode_masks_nwords]; 2534 */ 2535 }; 2536 2537 /** 2538 * enum phy_upstream - Represents the upstream component a given PHY device 2539 * is connected to, as in what is on the other end of the MII bus. Most PHYs 2540 * will be attached to an Ethernet MAC controller, but in some cases, there's 2541 * an intermediate PHY used as a media-converter, which will driver another 2542 * MII interface as its output. 2543 * @PHY_UPSTREAM_MAC: Upstream component is a MAC (a switch port, 2544 * or ethernet controller) 2545 * @PHY_UPSTREAM_PHY: Upstream component is a PHY (likely a media converter) 2546 */ 2547 enum phy_upstream { 2548 PHY_UPSTREAM_MAC, 2549 PHY_UPSTREAM_PHY, 2550 }; 2551 2552 #endif /* _UAPI_LINUX_ETHTOOL_H */ 2553