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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 200812 */13 14#ifndef _UAPI_LINUX_ETHTOOL_H15#define _UAPI_LINUX_ETHTOOL_H16 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#endif24 25/* All structures exposed to userland should be defined such that they26 * 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 because31 * they may be replaced by a different field in the future. They must32 * be initialized to zero before making the request, e.g. via memset33 * of the entire structure or implicitly by not being set in a structure34 * initializer.35 */36 37/**38 * struct ethtool_cmd - DEPRECATED, link control and status39 * This structure is DEPRECATED, please use struct ethtool_link_settings.40 * @cmd: Command number = %ETHTOOL_GSET or %ETHTOOL_SSET41 * @supported: Bitmask of %SUPPORTED_* flags for the link modes,42 * physical connectors and other link features for which the43 * 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 are47 * advertised through autonegotiation or enabled for48 * auto-detection.49 * @speed: Low bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN50 * @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 not53 * applicable. For clause 45 PHYs this is the PRTAD.54 * @transceiver: Historically used to distinguish different possible55 * PHY types, but not in a consistent way. Deprecated.56 * @autoneg: Enable/disable autonegotiation and auto-detection;57 * either %AUTONEG_DISABLE or %AUTONEG_ENABLE58 * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO59 * protocols supported by the interface; 0 if unknown.60 * Read-only.61 * @maxtxpkt: Historically used to report TX IRQ coalescing; now62 * obsoleted by &struct ethtool_coalesce. Read-only; deprecated.63 * @maxrxpkt: Historically used to report RX IRQ coalescing; now64 * obsoleted by &struct ethtool_coalesce. Read-only; deprecated.65 * @speed_hi: High bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN66 * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of67 * %ETH_TP_MDI_*. If the status is unknown or not applicable, the68 * value will be %ETH_TP_MDI_INVALID. Read-only.69 * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of70 * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads71 * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected.72 * When written successfully, the link should be renegotiated if73 * necessary.74 * @lp_advertising: Bitmask of %ADVERTISED_* flags for the link modes75 * and other link features that the link partner advertised76 * 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. Use81 * the ethtool_cmd_speed() and ethtool_cmd_speed_set() functions to82 * access it.83 *84 * If autonegotiation is disabled, the speed and @duplex represent the85 * fixed link mode and are writable if the driver supports multiple86 * link modes. If it is enabled then they are read-only; if the link87 * 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 and89 * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode.90 *91 * Some hardware interfaces may have multiple PHYs and/or physical92 * connectors fitted or do not allow the driver to detect which are93 * fitted. For these interfaces @port and/or @phy_address may be94 * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE.95 * Otherwise, attempts to write different values may be ignored or96 * rejected.97 *98 * Users should assume that all fields not marked read-only are99 * writable and subject to validation by the driver. They should use100 * %ETHTOOL_GSET to get the current values before making specific101 * changes and then applying them with %ETHTOOL_SSET.102 *103 * Deprecated fields should be ignored by both users and drivers.104 */105struct 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 125static 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 132static 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 peripherals138 * using the interface defined in <linux/mii.h>. This should not be139 * set if there are known to be no such peripherals present or if140 * the driver only emulates clause 22 registers for compatibility.141 */142#define ETH_MDIO_SUPPORTS_C22 1143 144/* Device supports clause 45 register access to PHY or peripherals145 * 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 peripherals147 * present.148 */149#define ETH_MDIO_SUPPORTS_C45 2150 151#define ETHTOOL_FWVERS_LEN 32152#define ETHTOOL_BUSINFO_LEN 32153#define ETHTOOL_EROMVERS_LEN 32154 155/**156 * struct ethtool_drvinfo - general driver and device information157 * @cmd: Command number = %ETHTOOL_GDRVINFO158 * @driver: Driver short name. This should normally match the name159 * in its bus driver structure (e.g. pci_driver::name). Must160 * not be an empty string.161 * @version: Driver version string; may be an empty string162 * @fw_version: Firmware version string; driver defined; may be an163 * empty string164 * @erom_version: Expansion ROM version string; driver defined; may be165 * an empty string166 * @bus_info: Device bus address. This should match the dev_name()167 * string for the underlying bus device, if there is one. May be168 * 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 and171 * %ETHTOOL_SPFLAGS commands; also the number of strings in the172 * %ETH_SS_PRIV_FLAGS set173 * @n_stats: Number of u64 statistics returned by the %ETHTOOL_GSTATS174 * command; also the number of strings in the %ETH_SS_STATS set175 * @testinfo_len: Number of results returned by the %ETHTOOL_TEST176 * command; also the number of strings in the %ETH_SS_TEST set177 * @eedump_len: Size of EEPROM accessible through the %ETHTOOL_GEEPROM178 * and %ETHTOOL_SEEPROM commands, in bytes179 * @regdump_len: Size of register dump returned by the %ETHTOOL_GREGS180 * command, in bytes181 *182 * Users can use the %ETHTOOL_GSSET_INFO command to get the number of183 * strings in any string set (from Linux 2.6.34).184 */185struct 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 6201 202/**203 * struct ethtool_wolinfo - Wake-On-Lan configuration204 * @cmd: Command number = %ETHTOOL_GWOL or %ETHTOOL_SWOL205 * @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_MAGICSECURE209 * is set in @wolopts.210 */211struct ethtool_wolinfo {212 __u32 cmd;213 __u32 supported;214 __u32 wolopts;215 __u8 sopass[SOPASS_MAX];216};217 218/* for passing single values */219struct ethtool_value {220 __u32 cmd;221 __u32 data;222};223 224#define PFC_STORM_PREVENTION_AUTO 0xffff225#define PFC_STORM_PREVENTION_DISABLE 0226 227enum 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 update235 * tunable_strings[] in net/ethtool/common.c236 */237 __ETHTOOL_TUNABLE_COUNT,238};239 240enum 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 253struct 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 0xff262#define DOWNSHIFT_DEV_DISABLE 0263 264/* Time in msecs after which link is reported as down265 * 0 = lowest time supported by the PHY266 * 0xff = off, link down detection according to standard267 */268#define ETHTOOL_PHY_FAST_LINK_DOWN_ON 0269#define ETHTOOL_PHY_FAST_LINK_DOWN_OFF 0xff270 271/* Energy Detect Power Down (EDPD) is a feature supported by some PHYs, where272 * the PHY's RX & TX blocks are put into a low-power mode when there is no273 * link detected (typically cable is un-plugged). For RX, only a minimal274 * link-detection is available, and for TX the PHY wakes up to send link pulses275 * 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 latter279 * a special value is required (ETHTOOL_PHY_EDPD_NO_TX) so that this can be280 * configured from userspace (should the user want it).281 *282 * The interval units for TX wake-up are in milliseconds, since this should283 * cover a reasonable range of intervals:284 * - from 1 millisecond, which does not sound like much of a power-saver285 * - to ~65 seconds which is quite a lot to wait for a link to come up when286 * plugging a cable287 */288#define ETHTOOL_PHY_EDPD_DFLT_TX_MSECS 0xffff289#define ETHTOOL_PHY_EDPD_NO_TX 0xfffe290#define ETHTOOL_PHY_EDPD_DISABLE 0291 292enum 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 update299 * phy_tunable_strings[] in net/ethtool/common.c300 */301 __ETHTOOL_PHY_TUNABLE_COUNT,302};303 304/**305 * struct ethtool_regs - hardware register dump306 * @cmd: Command number = %ETHTOOL_GREGS307 * @version: Dump format version. This is driver-specific and may308 * distinguish different chips/revisions. Drivers must use new309 * version numbers whenever the dump format changes in an310 * incompatible way.311 * @len: On entry, the real length of @data. On return, the number of312 * bytes used.313 * @data: Buffer for the register dump314 *315 * Users should use %ETHTOOL_GDRVINFO to find the maximum length of316 * a register dump for the interface. They must allocate the buffer317 * immediately following this structure.318 */319struct ethtool_regs {320 __u32 cmd;321 __u32 version;322 __u32 len;323 __u8 data[];324};325 326/**327 * struct ethtool_eeprom - EEPROM dump328 * @cmd: Command number = %ETHTOOL_GEEPROM, %ETHTOOL_GMODULEEEPROM or329 * %ETHTOOL_SEEPROM330 * @magic: A 'magic cookie' value to guard against accidental changes.331 * The value passed in to %ETHTOOL_SEEPROM must match the value332 * returned by %ETHTOOL_GEEPROM for the same device. This is333 * unused when @cmd is %ETHTOOL_GMODULEEEPROM.334 * @offset: Offset within the EEPROM to begin reading/writing, in bytes335 * @len: On entry, number of bytes to read/write. On successful336 * return, number of bytes actually read/written. In case of337 * error, this may indicate at what point the error occurred.338 * @data: Buffer to read/write from339 *340 * Users may use %ETHTOOL_GDRVINFO or %ETHTOOL_GMODULEINFO to find341 * the length of an on-board or module EEPROM, respectively. They342 * must allocate the buffer immediately following this structure.343 */344struct 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 information354 * @cmd: ETHTOOL_{G,S}EEE355 * @supported: Mask of %SUPPORTED_* flags for the speed/duplex combinations356 * for which there is EEE support.357 * @advertised: Mask of %ADVERTISED_* flags for the speed/duplex combinations358 * advertised as eee capable.359 * @lp_advertised: Mask of %ADVERTISED_* flags for the speed/duplex360 * 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, given364 * that eee was negotiated.365 * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting366 * its tx lpi (after reaching 'idle' state). Effective only when eee367 * was negotiated and tx_lpi_enabled was set.368 * @reserved: Reserved for future use; see the note on reserved space.369 */370struct 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 information384 * @cmd: %ETHTOOL_GMODULEINFO385 * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx386 * @eeprom_len: Length of the eeprom387 * @reserved: Reserved for future use; see the note on reserved space.388 *389 * This structure is used to return the information to390 * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM.391 * The type code indicates the eeprom data format392 */393struct 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 updates402 * @cmd: ETHTOOL_{G,S}COALESCE403 * @rx_coalesce_usecs: How many usecs to delay an RX interrupt after404 * a packet arrives.405 * @rx_max_coalesced_frames: Maximum number of packets to receive406 * before an RX interrupt.407 * @rx_coalesce_usecs_irq: Same as @rx_coalesce_usecs, except that408 * 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 serviced411 * by the host.412 * @tx_coalesce_usecs: How many usecs to delay a TX interrupt after413 * a packet is sent.414 * @tx_max_coalesced_frames: Maximum number of packets to be sent415 * before a TX interrupt.416 * @tx_coalesce_usecs_irq: Same as @tx_coalesce_usecs, except that417 * 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 serviced420 * by the host.421 * @stats_block_coalesce_usecs: How many usecs to delay in-memory422 * statistics block updates. Some drivers do not have an423 * in-memory statistic block, and in such cases this value is424 * 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 after429 * a packet arrives, when the packet rate is below @pkt_rate_low.430 * @rx_max_coalesced_frames_low: Maximum number of packets to be received431 * 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 after433 * 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 before435 * 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 after438 * a packet arrives, when the packet rate is above @pkt_rate_high.439 * @rx_max_coalesced_frames_high: Maximum number of packets to be received440 * 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 after442 * 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 before444 * a TX interrupt, when the packet rate is above @pkt_rate_high.445 * @rate_sample_interval: How often to do adaptive coalescing packet rate446 * sampling, measured in seconds. Must not be zero.447 *448 * Each pair of (usecs, max_frames) fields specifies that interrupts449 * should be coalesced until450 * (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 this454 * would cause interrupts to never be generated. To disable455 * coalescing, set usecs = 0 and max_frames = 1.456 *457 * Some implementations ignore the value of max_frames and use the458 * condition time_since_first_completion >= usecs459 *460 * This is deprecated. Drivers for hardware that does not support461 * counting completions should validate that max_frames == !rx_usecs.462 *463 * Adaptive RX/TX coalescing is an algorithm implemented by some464 * drivers to improve latency under low packet rates and improve465 * throughput under high packet rates. Some drivers only implement466 * one of RX or TX adaptive coalescing. Anything not implemented by467 * the driver causes these values to be silently ignored.468 *469 * When the packet rate is below @pkt_rate_high but above470 * @pkt_rate_low (both measured in packets per second) the471 * normal {rx,tx}_* coalescing parameters are used.472 */473struct 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 parameters501 * @cmd: Command number = %ETHTOOL_GRINGPARAM or %ETHTOOL_SRINGPARAM502 * @rx_max_pending: Maximum supported number of pending entries per503 * RX ring. Read-only.504 * @rx_mini_max_pending: Maximum supported number of pending entries505 * per RX mini ring. Read-only.506 * @rx_jumbo_max_pending: Maximum supported number of pending entries507 * per RX jumbo ring. Read-only.508 * @tx_max_pending: Maximum supported number of pending entries per509 * TX ring. Read-only.510 * @rx_pending: Current maximum number of pending entries per RX ring511 * @rx_mini_pending: Current maximum number of pending entries per RX512 * mini ring513 * @rx_jumbo_pending: Current maximum number of pending entries per RX514 * jumbo ring515 * @tx_pending: Current maximum supported number of pending entries516 * per TX ring517 *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 number522 * of entries per ring.523 */524struct 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 channel538 * @cmd: ETHTOOL_{G,S}CHANNELS539 * @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 driver543 * 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 552struct 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) parameters566 * @cmd: Command number = %ETHTOOL_GPAUSEPARAM or %ETHTOOL_SPAUSEPARAM567 * @autoneg: Flag to enable autonegotiation of pause frame use568 * @rx_pause: Flag to enable reception of pause frames569 * @tx_pause: Flag to enable transmission of pause frames570 *571 * Drivers should reject a non-zero setting of @autoneg when572 * autoneogotiation is disabled (or not supported) for the link.573 *574 * If the link is autonegotiated, drivers should use575 * mii_advertise_flowctrl() or similar code to set the advertised576 * pause frame capabilities based on the @rx_pause and @tx_pause flags,577 * even if @autoneg is zero. They should also allow the advertised578 * pause frame capabilities to be controlled directly through the579 * advertising field of &struct ethtool_cmd.580 *581 * If @autoneg is non-zero, the MAC is configured to send and/or582 * receive pause frames according to the result of autonegotiation.583 * Otherwise, it is configured directly based on the @rx_pause and584 * @tx_pause flags.585 */586struct ethtool_pauseparam {587 __u32 cmd;588 __u32 autoneg;589 __u32 rx_pause;590 __u32 tx_pause;591};592 593/* Link extended state */594enum 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. */609enum 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 */620enum 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 */629enum 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 */639enum 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. */647enum 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. */653enum ethtool_link_ext_substate_module {654 ETHTOOL_LINK_EXT_SUBSTATE_MODULE_CMIS_NOT_READY = 1,655};656 657#define ETH_GSTRING_LEN 32658 659/**660 * enum ethtool_stringset - string set ID661 * @ETH_SS_TEST: Self-test result names, for use with %ETHTOOL_TEST662 * @ETH_SS_STATS: Statistic names, for use with %ETHTOOL_GSTATS663 * @ETH_SS_PRIV_FLAGS: Driver private flag names, for use with664 * %ETHTOOL_GPFLAGS and %ETHTOOL_SPFLAGS665 * @ETH_SS_NTUPLE_FILTERS: Previously used with %ETHTOOL_GRXNTUPLE;666 * now deprecated667 * @ETH_SS_FEATURES: Device feature names668 * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names669 * @ETH_SS_TUNABLES: tunable names670 * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS671 * @ETH_SS_PHY_TUNABLES: PHY tunable names672 * @ETH_SS_LINK_MODES: link mode names673 * @ETH_SS_MSG_CLASSES: debug message class names674 * @ETH_SS_WOL_MODES: wake-on-lan modes675 * @ETH_SS_SOF_TIMESTAMPING: SOF_TIMESTAMPING_* flags676 * @ETH_SS_TS_TX_TYPES: timestamping Tx types677 * @ETH_SS_TS_RX_FILTERS: timestamping Rx filters678 * @ETH_SS_UDP_TUNNEL_TYPES: UDP tunnel types679 * @ETH_SS_STATS_STD: standardized stats680 * @ETH_SS_STATS_ETH_PHY: names of IEEE 802.3 PHY statistics681 * @ETH_SS_STATS_ETH_MAC: names of IEEE 802.3 MAC statistics682 * @ETH_SS_STATS_ETH_CTRL: names of IEEE 802.3 MAC Control statistics683 * @ETH_SS_STATS_RMON: names of RMON statistics684 *685 * @ETH_SS_COUNT: number of defined string sets686 */687enum 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_COUNT712};713 714/**715 * enum ethtool_mac_stats_src - source of ethtool MAC statistics716 * @ETHTOOL_MAC_STATS_SRC_AGGREGATE:717 * if device supports a MAC merge layer, this retrieves the aggregate718 * statistics of the eMAC and pMAC. Otherwise, it retrieves just the719 * 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 */726enum 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 policy734 * @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 host736 * to high power mode when the first port using it is put administratively737 * up and to low power mode when the last port using it is put738 * administratively down.739 */740enum 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 mode747 * @ETHTOOL_MODULE_POWER_MODE_LOW: Module is in low power mode.748 * @ETHTOOL_MODULE_POWER_MODE_HIGH: Module is in high power mode.749 */750enum 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 states757 * functions. IEEE 802.3-2022 33.2.4.4 Variables758 *759 * @ETHTOOL_C33_PSE_EXT_STATE_ERROR_CONDITION: Group of error_condition states760 * @ETHTOOL_C33_PSE_EXT_STATE_MR_MPS_VALID: Group of mr_mps_valid states761 * @ETHTOOL_C33_PSE_EXT_STATE_MR_PSE_ENABLE: Group of mr_pse_enable states762 * @ETHTOOL_C33_PSE_EXT_STATE_OPTION_DETECT_TED: Group of option_detect_ted763 * states764 * @ETHTOOL_C33_PSE_EXT_STATE_OPTION_VPORT_LIM: Group of option_vport_lim states765 * @ETHTOOL_C33_PSE_EXT_STATE_OVLD_DETECTED: Group of ovld_detected states766 * @ETHTOOL_C33_PSE_EXT_STATE_PD_DLL_POWER_TYPE: Group of pd_dll_power_type767 * states768 * @ETHTOOL_C33_PSE_EXT_STATE_POWER_NOT_AVAILABLE: Group of power_not_available769 * states770 * @ETHTOOL_C33_PSE_EXT_STATE_SHORT_DETECTED: Group of short_detected states771 */772enum 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 states786 * functions. IEEE 802.3-2022 33.2.4.4 Variables787 *788 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_MR_MPS_VALID_DETECTED_UNDERLOAD: Underload789 * state790 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_MR_MPS_VALID_CONNECTION_OPEN: Port is not791 * connected792 *793 * The PSE monitors either the DC or AC Maintain Power Signature794 * (MPS, see 33.2.9.1). This variable indicates the presence or absence of795 * a valid MPS.796 */797enum 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 states804 * functions. IEEE 802.3-2022 33.2.4.4 Variables805 *806 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_NON_EXISTING_PORT: Non-existing807 * port number808 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_UNDEFINED_PORT: Undefined port809 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_INTERNAL_HW_FAULT: Internal810 * hardware fault811 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_COMM_ERROR_AFTER_FORCE_ON:812 * Communication error after force on813 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_UNKNOWN_PORT_STATUS: Unknown814 * port status815 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_HOST_CRASH_TURN_OFF: Host816 * crash turn off817 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_HOST_CRASH_FORCE_SHUTDOWN:818 * Host crash force shutdown819 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_CONFIG_CHANGE: Configuration820 * change821 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_DETECTED_OVER_TEMP: Over822 * temperature detected823 *824 * error_condition is a variable indicating the status of825 * implementation-specific fault conditions or optionally other system faults826 * that prevent the PSE from meeting the specifications in Table 33–11 and that827 * require the PSE not to source power. These error conditions are different828 * from those monitored by the state diagrams in Figure 33–10.829 */830enum 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 states844 * functions. IEEE 802.3-2022 33.2.4.4 Variables845 *846 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_MR_PSE_ENABLE_DISABLE_PIN_ACTIVE: Disable847 * pin active848 *849 * mr_pse_enable is control variable that selects PSE operation and test850 * functions.851 */852enum 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_ted858 * states functions. IEEE 802.3-2022 33.2.4.4 Variables859 *860 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_DETECT_TED_DET_IN_PROCESS: Detection861 * in process862 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_DETECT_TED_CONNECTION_CHECK_ERROR:863 * Connection check error864 *865 * option_detect_ted is a variable indicating if detection can be performed866 * by the PSE during the ted_timer interval.867 */868enum 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 states875 * functions. IEEE 802.3-2022 33.2.4.4 Variables876 *877 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_VPORT_LIM_HIGH_VOLTAGE: Main supply878 * voltage is high879 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_VPORT_LIM_LOW_VOLTAGE: Main supply880 * voltage is low881 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_VPORT_LIM_VOLTAGE_INJECTION: Voltage882 * injection into the port883 *884 * option_vport_lim is an optional variable indicates if VPSE is out of the885 * operating range during normal operating state.886 */887enum 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 states895 * functions. IEEE 802.3-2022 33.2.4.4 Variables896 *897 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_OVLD_DETECTED_OVERLOAD: Overload state898 *899 * ovld_detected is a variable indicating if the PSE output current has been900 * in an overload condition (see 33.2.7.6) for at least TCUT of a one-second901 * sliding time.902 */903enum 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_available909 * states functions. IEEE 802.3-2022 33.2.4.4 Variables910 *911 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_BUDGET_EXCEEDED: Power912 * budget exceeded for the controller913 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_PORT_PW_LIMIT_EXCEEDS_CONTROLLER_BUDGET:914 * Configured port power limit exceeded controller power budget915 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_PD_REQUEST_EXCEEDS_PORT_LIMIT:916 * Power request from PD exceeds port limit917 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_HW_PW_LIMIT: Power918 * denied due to Hardware power limit919 *920 * power_not_available is a variable that is asserted in an921 * implementation-dependent manner when the PSE is no longer capable of922 * sourcing sufficient power to support the attached PD. Sufficient power923 * is defined by classification; see 33.2.6.924 */925enum 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 states934 * functions. IEEE 802.3-2022 33.2.4.4 Variables935 *936 * @ETHTOOL_C33_PSE_EXT_SUBSTATE_SHORT_DETECTED_SHORT_CONDITION: Short937 * condition was detected938 *939 * short_detected is a variable indicating if the PSE output current has been940 * in a short circuit condition for TLIM within a sliding window (see 33.2.7.7).941 */942enum 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 unknown949 * @ETHTOOL_PSE_PODL: PSE controller which support PoDL950 * @ETHTOOL_PSE_C33: PSE controller which support Clause 33 (PoE)951 */952enum 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 PSE960 * functions. IEEE 802.3-2022 30.9.1.1.2 aPSEAdminState961 * @ETHTOOL_C33_PSE_ADMIN_STATE_UNKNOWN: state of PSE functions is unknown962 * @ETHTOOL_C33_PSE_ADMIN_STATE_DISABLED: PSE functions are disabled963 * @ETHTOOL_C33_PSE_ADMIN_STATE_ENABLED: PSE functions are enabled964 */965enum 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 unknown975 * @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 those979 * listed.980 * @ETHTOOL_C33_PSE_PW_D_STATUS_DELIVERING: The enumeration981 * "deliveringPower" indicates that the PSE State diagram is in the982 * state POWER_ON.983 * @ETHTOOL_C33_PSE_PW_D_STATUS_TEST: The enumeration "test" indicates that984 * the PSE State diagram is in the state TEST_MODE.985 * @ETHTOOL_C33_PSE_PW_D_STATUS_FAULT: The enumeration "fault" indicates that986 * 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 to989 * the variable error_condition = true.990 */991enum 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 PSE1003 * functions. IEEE 802.3-2018 30.15.1.1.2 aPoDLPSEAdminState1004 * @ETHTOOL_PODL_PSE_ADMIN_STATE_UNKNOWN: state of PoDL PSE functions are1005 * unknown1006 * @ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED: PoDL PSE functions are disabled1007 * @ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED: PoDL PSE functions are enabled1008 */1009enum 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 PSE1019 * @ETHTOOL_PODL_PSE_PW_D_STATUS_DISABLED: "The enumeration “disabled” is1020 * asserted true when the PoDL PSE state diagram variable mr_pse_enable is1021 * false"1022 * @ETHTOOL_PODL_PSE_PW_D_STATUS_SEARCHING: "The enumeration “searching” is1023 * asserted true when either of the PSE state diagram variables1024 * 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 is1027 * true."1028 * @ETHTOOL_PODL_PSE_PW_D_STATUS_SLEEP: "The enumeration “sleep” is asserted1029 * 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 true1031 * when the logical combination of the PoDL PSE state diagram variables1032 * pi_prebiased*!pi_sleeping is true."1033 * @ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR: "The enumeration “error” is asserted1034 * true when the PoDL PSE state diagram variable overload_held is true."1035 */1036enum 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 function1048 * @ETHTOOL_MM_VERIFY_STATUS_UNKNOWN:1049 * verification status is unknown1050 * @ETHTOOL_MM_VERIFY_STATUS_INITIAL:1051 * the 802.3 Verify State diagram is in the state INIT_VERIFICATION1052 * @ETHTOOL_MM_VERIFY_STATUS_VERIFYING:1053 * the Verify State diagram is in the state VERIFICATION_IDLE,1054 * SEND_VERIFY or WAIT_FOR_RESPONSE1055 * @ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED:1056 * indicates that the Verify State diagram is in the state VERIFIED1057 * @ETHTOOL_MM_VERIFY_STATUS_FAILED:1058 * the Verify State diagram is in the state VERIFY_FAIL1059 * @ETHTOOL_MM_VERIFY_STATUS_DISABLED:1060 * verification of preemption operation is disabled1061 */1062enum 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 status1073 * @ETHTOOL_MODULE_FW_FLASH_STATUS_STARTED: The firmware flashing process has1074 * started.1075 * @ETHTOOL_MODULE_FW_FLASH_STATUS_IN_PROGRESS: The firmware flashing process1076 * is in progress.1077 * @ETHTOOL_MODULE_FW_FLASH_STATUS_COMPLETED: The firmware flashing process was1078 * completed successfully.1079 * @ETHTOOL_MODULE_FW_FLASH_STATUS_ERROR: The firmware flashing process was1080 * stopped due to an error.1081 */1082enum 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 tagging1091 * @cmd: Command number = %ETHTOOL_GSTRINGS1092 * @string_set: String set ID; one of &enum ethtool_stringset1093 * @len: On return, the number of strings in the string set1094 * @data: Buffer for strings. Each string is null-padded to a size of1095 * %ETH_GSTRING_LEN.1096 *1097 * Users must use %ETHTOOL_GSSET_INFO to find the number of strings in1098 * the string set. They must allocate a buffer of the appropriate1099 * size immediately following this structure.1100 */1101struct 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 information1110 * @cmd: Command number = %ETHTOOL_GSSET_INFO1111 * @reserved: Reserved for future use; see the note on reserved space.1112 * @sset_mask: On entry, a bitmask of string sets to query, with bits1113 * numbered according to &enum ethtool_stringset. On return, a1114 * bitmask of those string sets queried that are supported.1115 * @data: Buffer for string set sizes. On return, this contains the1116 * size of each string set that was queried and supported, in1117 * order of ID.1118 *1119 * Example: The user passes in @sset_mask = 0x7 (sets 0, 1, 2) and on1120 * return @sset_mask == 0x6 (sets 1, 2). Then @data[0] contains the1121 * 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 of1124 * sets queried) immediately following this structure.1125 */1126struct 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_test1135 * @ETH_TEST_FL_OFFLINE: if set perform online and offline tests, otherwise1136 * 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 loopback1139 * test.1140 * @ETH_TEST_FL_EXTERNAL_LB_DONE: Driver performed the external loopback test1141 */1142 1143enum 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 invocation1152 * @cmd: Command number = %ETHTOOL_TEST1153 * @flags: A bitmask of flags from &enum ethtool_test_flags. Some1154 * flags may be set by the user on entry; others may be set by1155 * the driver on return.1156 * @reserved: Reserved for future use; see the note on reserved space.1157 * @len: On return, the number of test results1158 * @data: Array of test results1159 *1160 * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the1161 * number of test results that will be returned. They must allocate a1162 * buffer of the appropriate size (8 * number of results) immediately1163 * following this structure.1164 */1165struct 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 statistics1175 * @cmd: Command number = %ETHTOOL_GSTATS1176 * @n_stats: On return, the number of statistics1177 * @data: Array of statistics1178 *1179 * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the1180 * number of statistics that will be returned. They must allocate a1181 * buffer of the appropriate size (8 * number of statistics)1182 * immediately following this structure.1183 */1184struct ethtool_stats {1185 __u32 cmd;1186 __u32 n_stats;1187 __u64 data[];1188};1189 1190/**1191 * struct ethtool_perm_addr - permanent hardware address1192 * @cmd: Command number = %ETHTOOL_GPERMADDR1193 * @size: On entry, the size of the buffer. On return, the size of the1194 * address. The command fails if the buffer is too small.1195 * @data: Buffer for the address1196 *1197 * Users must allocate the buffer immediately following this structure.1198 * A buffer size of %MAX_ADDR_LEN should be sufficient for any address1199 * type.1200 */1201struct 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 behavior1209 * is enabled/present. When writing, the flag indicates whether1210 * 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 the1214 * flag differs from the read-only value.1215 */1216enum 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 flow1225 * classification and RX n-tuple configuration. Note, all multibyte1226 * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to1227 * be in network byte order.1228 */1229 1230/**1231 * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc.1232 * @ip4src: Source host1233 * @ip4dst: Destination host1234 * @psrc: Source port1235 * @pdst: Destination port1236 * @tos: Type-of-service1237 *1238 * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow.1239 */1240struct 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/IPv41250 * @ip4src: Source host1251 * @ip4dst: Destination host1252 * @spi: Security parameters index1253 * @tos: Type-of-service1254 *1255 * This can be used to specify an IPsec transport or tunnel over IPv4.1256 */1257struct ethtool_ah_espip4_spec {1258 __be32 ip4src;1259 __be32 ip4dst;1260 __be32 spi;1261 __u8 tos;1262};1263 1264#define ETH_RX_NFC_IP4 11265 1266/**1267 * struct ethtool_usrip4_spec - general flow specification for IPv41268 * @ip4src: Source host1269 * @ip4dst: Destination host1270 * @l4_4_bytes: First 4 bytes of transport (layer 4) header1271 * @tos: Type-of-service1272 * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 01273 * @proto: Transport protocol number; mask must be 01274 */1275struct 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 host1287 * @ip6dst: Destination host1288 * @psrc: Source port1289 * @pdst: Destination port1290 * @tclass: Traffic Class1291 *1292 * This can be used to specify a TCP/IPv6, UDP/IPv6 or SCTP/IPv6 flow.1293 */1294struct 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/IPv61304 * @ip6src: Source host1305 * @ip6dst: Destination host1306 * @spi: Security parameters index1307 * @tclass: Traffic Class1308 *1309 * This can be used to specify an IPsec transport or tunnel over IPv6.1310 */1311struct 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 IPv61320 * @ip6src: Source host1321 * @ip6dst: Destination host1322 * @l4_4_bytes: First 4 bytes of transport (layer 4) header1323 * @tclass: Traffic Class1324 * @l4_proto: Transport protocol number (nexthdr after any Extension Headers)1325 */1326struct 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 1334union 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 fields1353 * @h_dest: destination MAC address1354 * @vlan_etype: VLAN EtherType1355 * @vlan_tci: VLAN tag control information1356 * @data: user defined data1357 * @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_EXT1360 * is set in &struct ethtool_rx_flow_spec @flow_type.1361 * @h_dest is valid if %FLOW_MAC_EXT is set.1362 */1363struct 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 flows1373 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW1374 * @h_u: Flow fields to match (dependent on @flow_type)1375 * @h_ext: Additional fields to match1376 * @m_u: Masks for flow field bits to be matched1377 * @m_ext: Masks for additional field bits to be matched1378 * Note, all additional fields must be ignored unless @flow_type1379 * includes the %FLOW_EXT or %FLOW_MAC_EXT flag1380 * (see &struct ethtool_flow_ext description).1381 * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC1382 * if packets should be discarded, or %RX_CLS_FLOW_WAKE if the1383 * packets should be used for Wake-on-LAN with %WAKE_FILTER1384 * @location: Location of rule in the table. Locations must be1385 * numbered such that a flow matching multiple rules will be1386 * classified according to the first (lowest numbered) rule.1387 */1388struct 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 or1399 * offloaded queues is device specific. To allow users to do flow1400 * steering and specify these queues the ring cookie is partitioned1401 * into a 32bit queue index with an 8 bit virtual function id.1402 * This also leaves the 3bytes for further specifiers. It is possible1403 * future devices may support more than 256 virtual functions if1404 * devices start supporting PCIe w/ARI. However at the moment I1405 * do not know of any devices that support this so I do not reserve1406 * space for this at this time. If a future patch consumes the next1407 * byte it should be aware of this possibility.1408 */1409#define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL1410#define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL1411#define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 321412static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie)1413{1414 return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie;1415}1416 1417static 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 rules1425 * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH,1426 * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE,1427 * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS1428 * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW1429 * @data: Command-dependent value1430 * @fs: Flow classification rule1431 * @rss_context: RSS context to be affected1432 * @rule_cnt: Number of rules to be affected1433 * @rule_locs: Array of used rule locations1434 *1435 * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating1436 * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following1437 * structure fields must not be used, except that if @flow_type includes1438 * the %FLOW_RSS flag, then @rss_context determines which RSS context to1439 * act on.1440 *1441 * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues1442 * on return.1443 *1444 * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined1445 * rules on return. If @data is non-zero on return then it is the1446 * size of the rule table, plus the flag %RX_CLS_LOC_SPECIAL if the1447 * driver supports any special location values. If that flag is not1448 * set in @data then special location values should not be used.1449 *1450 * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the location of an1451 * existing rule on entry and @fs contains the rule on return; if1452 * @fs.@flow_type includes the %FLOW_RSS flag, then @rss_context is1453 * filled with the RSS context ID associated with the rule.1454 *1455 * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the1456 * user buffer for @rule_locs on entry. On return, @data is the size1457 * of the rule table, @rule_cnt is the number of defined rules, and1458 * @rule_locs contains the locations of the defined rules. Drivers1459 * 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 special1463 * location value with %RX_CLS_LOC_SPECIAL flag set. On return,1464 * @fs.@location is the actual rule location. If @fs.@flow_type1465 * includes the %FLOW_RSS flag, @rss_context is the RSS context ID to1466 * use for flow spreading traffic which matches this rule. The value1467 * from the rxfh indirection table will be added to @fs.@ring_cookie1468 * to choose which ring to deliver to.1469 *1470 * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the location of an1471 * existing rule on entry.1472 *1473 * A driver supporting the special location values for1474 * %ETHTOOL_SRXCLSRLINS may add the rule at any suitable unused1475 * location, and may remove a rule at a later location (lower1476 * priority) that matches exactly the same set of flows. The special1477 * values are %RX_CLS_LOC_ANY, selecting any location;1478 * %RX_CLS_LOC_FIRST, selecting the first suitable location (maximum1479 * priority); and %RX_CLS_LOC_LAST, selecting the last suitable1480 * location (minimum priority). Additional special values may be1481 * defined in future and drivers must return -%EINVAL for any1482 * unrecognised value.1483 */1484struct 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 indirection1499 * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR1500 * @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 hardware1502 * indirection table.1503 * @ring_index: RX ring/queue index for each hash value1504 *1505 * For %ETHTOOL_GRXFHINDIR, a @size of zero means that only the size1506 * should be returned. For %ETHTOOL_SRXFHINDIR, a @size of zero means1507 * the table should be reset to default values. This last feature1508 * is not supported by the original implementations.1509 */1510struct 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_SRSSH1519 * @rss_context: RSS context identifier. Context 0 is the default for normal1520 * traffic; other contexts can be referenced as the destination for RX flow1521 * classification rules. %ETH_RXFH_CONTEXT_ALLOC is used with command1522 * %ETHTOOL_SRSSH to allocate a new RSS context; on return this field will1523 * contain the ID of the newly allocated context.1524 * @indir_size: On entry, the array size of the user buffer for the1525 * 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 the1530 * 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 one1534 * 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 table1538 * of @indir_size __u32 elements, followed by hash key of @key_size1539 * bytes.1540 *1541 * For %ETHTOOL_GRSSH, a @indir_size and key_size of zero means that only the1542 * size should be returned. For %ETHTOOL_SRSSH, an @indir_size of1543 * %ETH_RXFH_INDIR_NO_CHANGE means that indir table setting is not requested1544 * and a @indir_size of zero means the indir table should be reset to default1545 * 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 */1548struct 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 0xffffffff1560#define ETH_RXFH_INDIR_NO_CHANGE 0xffffffff1561 1562/**1563 * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter1564 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW1565 * @h_u: Flow field values to match (dependent on @flow_type)1566 * @m_u: Masks for flow field value bits to be ignored1567 * @vlan_tag: VLAN tag to match1568 * @vlan_tag_mask: Mask for VLAN tag bits to be ignored1569 * @data: Driver-dependent data to match1570 * @data_mask: Mask for driver-dependent data bits to be ignored1571 * @action: RX ring/queue index to deliver to (non-negative) or other action1572 * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP)1573 *1574 * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where1575 * a field value and mask are both zero this is treated as if all mask1576 * bits are set i.e. the field is ignored.1577 */1578struct 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 filter1603 * @cmd: Command number - %ETHTOOL_SRXNTUPLE1604 * @fs: Flow filter specification1605 */1606struct ethtool_rx_ntuple {1607 __u32 cmd;1608 struct ethtool_rx_ntuple_flow_spec fs;1609};1610 1611#define ETHTOOL_FLASH_MAX_FILENAME 1281612enum ethtool_flash_op_type {1613 ETHTOOL_FLASH_ALL_REGIONS = 0,1614};1615 1616/* for passing firmware flashing related parameters */1617struct 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 dump1625 * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or1626 * %ETHTOOL_SET_DUMP1627 * @version: FW version of the dump, filled in by driver1628 * @flag: driver dependent flag for dump setting, filled in by driver during1629 * get and filled in by ethtool for set operation.1630 * flag must be initialized by macro ETH_FW_DUMP_DISABLE value when1631 * firmware dump is disabled.1632 * @len: length of dump data, used as the length of the user buffer on entry to1633 * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver1634 * for %ETHTOOL_GET_DUMP_FLAG command1635 * @data: data collected for get dump data operation1636 */1637struct 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 01646 1647/* for returning and changing feature sets */1648 1649/**1650 * struct ethtool_get_features_block - block with state of 32 features1651 * @available: mask of changeable features1652 * @requested: mask of features requested to be enabled if possible1653 * @active: mask of currently enabled features1654 * @never_changed: mask of features not changeable for any device1655 */1656struct 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 features1665 * @cmd: command number = %ETHTOOL_GFEATURES1666 * @size: On entry, the number of elements in the features[] array;1667 * on return, the number of elements in features[] needed to hold1668 * all features1669 * @features: state of features1670 */1671struct 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 features1679 * @valid: mask of features to be changed1680 * @requested: values of features to be changed1681 */1682struct ethtool_set_features_block {1683 __u32 valid;1684 __u32 requested;1685};1686 1687/**1688 * struct ethtool_sfeatures - command to request change in device's features1689 * @cmd: command number = %ETHTOOL_SFEATURES1690 * @size: array size of the features[] array1691 * @features: feature change masks1692 */1693struct 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 association1701 * @cmd: command number = %ETHTOOL_GET_TS_INFO1702 * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags1703 * @phc_index: device index of the associated PHC, or -1 if there is none1704 * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values1705 * @tx_reserved: Reserved for future use; see the note on reserved space.1706 * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values1707 * @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 to1710 * 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 without1715 * upscaling in the SIOCSHWTSTAMP ioctl. If the SIOCSHWSTAMP request for1716 * HWTSTAMP_FILTER_V1_SYNC is supported by HWTSTAMP_FILTER_V1_EVENT, then the1717 * driver should only report HWTSTAMP_FILTER_V1_EVENT in this op.1718 */1719struct 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 the1731 * values of corresponding bits in features[].requested. Bits in .requested1732 * not set in .valid or not changeable are ignored.1733 *1734 * Returns %EINVAL when .valid contains undefined or never-changeable bits1735 * 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 not1738 * 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 the1741 * resulting state of bits masked by .valid is not equal to .requested.1742 * Probably there are other device-specific constraints on some features1743 * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered1744 * here as though ignored bits were cleared.1745 * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling1746 * compatibility functions. Requested offload state cannot be properly1747 * managed by kernel.1748 *1749 * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of1750 * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands1751 * for ETH_SS_FEATURES string set. First entry in the table corresponds to least1752 * significant bit in features[0] fields. Empty strings mark undefined features.1753 */1754enum 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 40961765 1766/**1767 * struct ethtool_per_queue_op - apply sub command to the queues in mask.1768 * @cmd: ETHTOOL_PERQUEUE1769 * @sub_command: the sub command which apply to each queues1770 * @queue_mask: Bitmap of the queues which sub command apply to1771 * @data: A complete command structure following for each of the queues addressed1772 */1773struct 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 parameters1782 * @cmd: Command number = %ETHTOOL_GFECPARAM or %ETHTOOL_SFECPARAM1783 * @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 space1788 * left it uninitialized when calling SET. Hence going forward it can only be1789 * 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 implementation1798 * dependent way. Drivers should reject mixing %ETHTOOL_FEC_AUTO_BIT with other1799 * FEC modes, because it's unclear whether in this case other modes constrain1800 * 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 instead1804 * of returning %EOPNOTSUPP from %ETHTOOL_GFECPARAM.1805 *1806 * See enum ethtool_fec_config_bits for definition of valid bits for both1807 * @fec and @active_fec.1808 */1809struct 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_configuration1819 * @ETHTOOL_FEC_NONE_BIT: FEC mode configuration is not supported. Should not1820 * be used together with other bits. GET only.1821 * @ETHTOOL_FEC_AUTO_BIT: Select default/best FEC mode automatically, usually1822 * based link mode and SFP parameters read from module's1823 * EEPROM. This bit does _not_ mean autonegotiation.1824 * @ETHTOOL_FEC_OFF_BIT: No FEC Mode1825 * @ETHTOOL_FEC_RS_BIT: Reed-Solomon FEC Mode1826 * @ETHTOOL_FEC_BASER_BIT: Base-R/Reed-Solomon FEC Mode1827 * @ETHTOOL_FEC_LLRS_BIT: Low Latency Reed Solomon FEC Mode (25G/50G Ethernet1828 * Consortium)1829 */1830enum 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_GLINKSETTINGS1849 */1850#define ETHTOOL_SSET 0x00000002 /* DEPRECATED, Set settings.1851 * Please use ETHTOOL_SLINKSETTINGS1852 */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* the1861 * physical port (if there is one) are up (ethtool_value). */1862#define ETHTOOL_GLINK 0x0000000a1863#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 enable1876 * (ethtool_value) */1877#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable1878 * (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_GSET1943#define SPARC_ETH_SSET ETHTOOL_SSET1944 1945/* Link mode bit indices */1946enum 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 bit1981 * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_*1982 * macro for bits > 31. The only way to use indices > 31 is to1983 * 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_NBITS2061};2062 2063#define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \2064 (1UL << (ETHTOOL_LINK_MODE_ ## base_name ## _BIT))2065 2066/* DEPRECATED macros. Please migrate to2067 * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT2068 * 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, see2102 * notice above.2103 */2104 2105/*2106 * DEPRECATED macros. Please migrate to2107 * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT2108 * 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, see2142 * notice above.2143 */2144 2145/* The following are all involved in forcing a particular link2146 * mode for the device for setting things. When getting the2147 * devices settings, these indicate the current mode and whether2148 * 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() and2153 * drivers/net/bonding/bond_3ad.c:__get_link_speed() when adding new values.2154 */2155#define SPEED_10 102156#define SPEED_100 1002157#define SPEED_1000 10002158#define SPEED_2500 25002159#define SPEED_5000 50002160#define SPEED_10000 100002161#define SPEED_14000 140002162#define SPEED_20000 200002163#define SPEED_25000 250002164#define SPEED_40000 400002165#define SPEED_50000 500002166#define SPEED_56000 560002167#define SPEED_100000 1000002168#define SPEED_200000 2000002169#define SPEED_400000 4000002170#define SPEED_800000 8000002171 2172#define SPEED_UNKNOWN -12173 2174static 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 0x002181#define DUPLEX_FULL 0x012182#define DUPLEX_UNKNOWN 0xff2183 2184static 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 02197#define MASTER_SLAVE_CFG_UNKNOWN 12198#define MASTER_SLAVE_CFG_MASTER_PREFERRED 22199#define MASTER_SLAVE_CFG_SLAVE_PREFERRED 32200#define MASTER_SLAVE_CFG_MASTER_FORCE 42201#define MASTER_SLAVE_CFG_SLAVE_FORCE 52202#define MASTER_SLAVE_STATE_UNSUPPORTED 02203#define MASTER_SLAVE_STATE_UNKNOWN 12204#define MASTER_SLAVE_STATE_MASTER 22205#define MASTER_SLAVE_STATE_SLAVE 32206#define MASTER_SLAVE_STATE_ERR 42207 2208/* These are used to throttle the rate of data on the phy interface when the2209 * native speed of the interface is higher than the link speed. These should2210 * 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 02215/* The phy sends pause frames to throttle the MAC. */2216#define RATE_MATCH_PAUSE 12217/* The phy asserts CRS to prevent the MAC from transmitting. */2218#define RATE_MATCH_CRS 22219/* The MAC is programmed with a sufficiently-large IPG. */2220#define RATE_MATCH_OPEN_LOOP 32221 2222/* Which connector port. */2223#define PORT_TP 0x002224#define PORT_AUI 0x012225#define PORT_MII 0x022226#define PORT_FIBRE 0x032227#define PORT_BNC 0x042228#define PORT_DA 0x052229#define PORT_NONE 0xef2230#define PORT_OTHER 0xff2231 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 0x022236#define XCVR_DUMMY2 0x032237#define XCVR_DUMMY3 0x042238 2239/* Enable or disable autonegotiation. */2240#define AUTONEG_DISABLE 0x002241#define AUTONEG_ENABLE 0x012242 2243/* MDI or MDI-X status/control - if MDI/MDI_X/AUTO is set then2244 * the driver is required to renegotiate link2245 */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 82262 2263/* RSS hash function data2264 * XOR the corresponding source and destination fields of each specified2265 * protocol. Both copies of the XOR'ed fields are fed into the RSS and RXHASH2266 * calculation. Note that this XORing reduces the input set entropy and could2267 * be exploited to reduce the RSS queue spread.2268 */2269#define RXH_XFRM_SYM_XOR (1 << 0)2270#define RXH_XFRM_NO_CHANGE 0xff2271 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_FLOW2287#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 includes2294 * 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 communication2303 * 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 by2327 * 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 to2331 * 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 0x800000002340#define FLOW_MAC_EXT 0x400000002341/* Flag to enable RSS spreading of traffic matching rule (nfc only) */2342#define FLOW_RSS 0x200000002343 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 0xffffffffffffffffULL2356#define RX_CLS_FLOW_WAKE 0xfffffffffffffffeULL2357 2358/* Special RX classification rule insert location values */2359#define RX_CLS_LOC_SPECIAL 0x80000000 /* flag */2360#define RX_CLS_LOC_ANY 0xffffffff2361#define RX_CLS_LOC_FIRST 0xfffffffe2362#define RX_CLS_LOC_LAST 0xfffffffd2363 2364/* EEPROM Standards for plug in modules */2365#define ETH_MODULE_SFF_8079 0x12366#define ETH_MODULE_SFF_8079_LEN 2562367#define ETH_MODULE_SFF_8472 0x22368#define ETH_MODULE_SFF_8472_LEN 5122369#define ETH_MODULE_SFF_8636 0x32370#define ETH_MODULE_SFF_8636_LEN 2562371#define ETH_MODULE_SFF_8436 0x42372#define ETH_MODULE_SFF_8436_LEN 2562373 2374#define ETH_MODULE_SFF_8636_MAX_LEN 6402375#define ETH_MODULE_SFF_8436_MAX_LEN 6402376 2377/* Reset flags */2378/* The reset() operation must clear the flags for the components which2379 * were actually reset. On successful return, the flags indicate the2380 * components which were not reset, either because they do not exist2381 * in the hardware or because they cannot be reset independently. The2382 * driver must never reset any components that were not requested.2383 */2384enum ethtool_reset_flags {2385 /* These flags represent components dedicated to the interface2386 * the command is addressed to. Shift any flag left by2387 * ETH_RESET_SHARED_SHIFT to reset a shared component of the2388 * 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 between2398 * multiple components */2399 ETH_RESET_AP = 1 << 8, /* Application processor */2400 2401 ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to2402 * this interface */2403 ETH_RESET_ALL = 0xffffffff, /* All components used by this2404 * interface, even if shared */2405};2406#define ETH_RESET_SHARED_SHIFT 162407 2408 2409/**2410 * struct ethtool_link_settings - link control and status2411 *2412 * IMPORTANT, Backward compatibility notice: When implementing new2413 * user-space tools, please first try %ETHTOOL_GLINKSETTINGS, and2414 * if it succeeds use %ETHTOOL_SLINKSETTINGS to change link2415 * settings; do not use %ETHTOOL_SSET if %ETHTOOL_GLINKSETTINGS2416 * succeeded: stick to %ETHTOOL_GLINKSETTINGS/%SLINKSETTINGS in2417 * that case. Conversely, if %ETHTOOL_GLINKSETTINGS fails, use2418 * %ETHTOOL_GSET to query and %ETHTOOL_SSET to change link2419 * settings; do not use %ETHTOOL_SLINKSETTINGS if2420 * %ETHTOOL_GLINKSETTINGS failed: stick to2421 * %ETHTOOL_GSET/%ETHTOOL_SSET in that case.2422 *2423 * @cmd: Command number = %ETHTOOL_GLINKSETTINGS or %ETHTOOL_SLINKSETTINGS2424 * @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 not2428 * applicable. For clause 45 PHYs this is the PRTAD.2429 * @autoneg: Enable/disable autonegotiation and auto-detection;2430 * either %AUTONEG_DISABLE or %AUTONEG_ENABLE2431 * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO2432 * protocols supported by the interface; 0 if unknown.2433 * Read-only.2434 * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of2435 * %ETH_TP_MDI_*. If the status is unknown or not applicable, the2436 * value will be %ETH_TP_MDI_INVALID. Read-only.2437 * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of2438 * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads2439 * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected.2440 * When written successfully, the link should be renegotiated if2441 * necessary.2442 * @link_mode_masks_nwords: Number of 32-bit words for each of the2443 * supported, advertising, lp_advertising link mode bitmaps. For2444 * %ETHTOOL_GLINKSETTINGS: on entry, number of words passed by user2445 * (>= 0); on return, if handshake in progress, negative if2446 * request size unsupported by kernel: absolute value indicates2447 * kernel expected size and all the other fields but cmd2448 * are 0; otherwise (handshake completed), strictly positive2449 * to indicate size used by kernel and cmd field stays2450 * %ETHTOOL_GLINKSETTINGS, all other fields populated by driver. For2451 * %ETHTOOL_SLINKSETTINGS: must be valid on entry, ie. a positive2452 * value returned previously by %ETHTOOL_GLINKSETTINGS, otherwise2453 * refused. For drivers: ignore this field (use kernel's2454 * __ETHTOOL_LINK_MODE_MASK_NBITS instead), any change to it will2455 * 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 PHY2461 * @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 the2465 * fixed link mode and are writable if the driver supports multiple2466 * link modes. If it is enabled then they are read-only; if the link2467 * 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 and2469 * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode.2470 *2471 * Some hardware interfaces may have multiple PHYs and/or physical2472 * connectors fitted or do not allow the driver to detect which are2473 * fitted. For these interfaces @port and/or @phy_address may be2474 * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE.2475 * Otherwise, attempts to write different values may be ignored or2476 * rejected.2477 *2478 * Deprecated %ethtool_cmd fields transceiver, maxtxpkt and maxrxpkt2479 * are not available in %ethtool_link_settings. These fields will be2480 * always set to zero in %ETHTOOL_GSET reply and %ETHTOOL_SSET will2481 * fail if any of them is set to non-zero value.2482 *2483 * Users should assume that all fields not marked read-only are2484 * writable and subject to validation by the driver. They should use2485 * %ETHTOOL_GLINKSETTINGS to get the current values before making specific2486 * changes and then applying them with %ETHTOOL_SLINKSETTINGS.2487 *2488 * Drivers that implement %get_link_ksettings and/or2489 * %set_link_ksettings should ignore the @cmd2490 * and @link_mode_masks_nwords fields (any change to them overwritten2491 * by kernel), and rely only on kernel's internal2492 * %__ETHTOOL_LINK_MODE_MASK_NBITS and2493 * %ethtool_link_mode_mask_t. Drivers that implement2494 * %set_link_ksettings() should validate all fields other than @cmd2495 * and @link_mode_masks_nwords that are not described as read-only or2496 * deprecated, and must ignore all fields described as read-only.2497 *2498 * @link_mode_masks is divided into three bitfields, each of length2499 * @link_mode_masks_nwords:2500 * - supported: Bitmap with each bit meaning given by2501 * %ethtool_link_mode_bit_indices for the link modes, physical2502 * connectors and other link features for which the interface2503 * supports autonegotiation or auto-detection. Read-only.2504 * - advertising: Bitmap with each bit meaning given by2505 * %ethtool_link_mode_bit_indices for the link modes, physical2506 * connectors and other link features that are advertised through2507 * autonegotiation or enabled for auto-detection.2508 * - lp_advertising: Bitmap with each bit meaning given by2509 * %ethtool_link_mode_bit_indices for the link modes, and other2510 * link features that the link partner advertised through2511 * autonegotiation; 0 if unknown or not applicable. Read-only.2512 */2513struct 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 device2539 * is connected to, as in what is on the other end of the MII bus. Most PHYs2540 * will be attached to an Ethernet MAC controller, but in some cases, there's2541 * an intermediate PHY used as a media-converter, which will driver another2542 * 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 */2547enum phy_upstream {2548 PHY_UPSTREAM_MAC,2549 PHY_UPSTREAM_PHY,2550};2551 2552#endif /* _UAPI_LINUX_ETHTOOL_H */2553