16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells /* 3607ca46eSDavid Howells * ethtool.h: Defines for Linux ethtool. 4607ca46eSDavid Howells * 5607ca46eSDavid Howells * Copyright (C) 1998 David S. Miller (davem@redhat.com) 6607ca46eSDavid Howells * Copyright 2001 Jeff Garzik <jgarzik@pobox.com> 7607ca46eSDavid Howells * Portions Copyright 2001 Sun Microsystems (thockin@sun.com) 8607ca46eSDavid Howells * Portions Copyright 2002 Intel (eli.kupermann@intel.com, 9607ca46eSDavid Howells * christopher.leech@intel.com, 10607ca46eSDavid Howells * scott.feldman@intel.com) 11607ca46eSDavid Howells * Portions Copyright (C) Sun Microsystems 2008 12607ca46eSDavid Howells */ 13607ca46eSDavid Howells 14607ca46eSDavid Howells #ifndef _UAPI_LINUX_ETHTOOL_H 15607ca46eSDavid Howells #define _UAPI_LINUX_ETHTOOL_H 16607ca46eSDavid Howells 17b5d3755aSNicolas Dichtel #include <linux/kernel.h> 18607ca46eSDavid Howells #include <linux/types.h> 19607ca46eSDavid Howells #include <linux/if_ether.h> 20607ca46eSDavid Howells 2114e20379SNicolas Dichtel #ifndef __KERNEL__ 2214e20379SNicolas Dichtel #include <limits.h> /* for INT_MAX */ 2314e20379SNicolas Dichtel #endif 2414e20379SNicolas Dichtel 25bf8fc60aSBen Hutchings /* All structures exposed to userland should be defined such that they 26bf8fc60aSBen Hutchings * have the same layout for 32-bit and 64-bit userland. 27bf8fc60aSBen Hutchings */ 28bf8fc60aSBen Hutchings 29bf8fc60aSBen Hutchings /** 303f1ac7a7SDavid Decotigny * struct ethtool_cmd - DEPRECATED, link control and status 313f1ac7a7SDavid Decotigny * This structure is DEPRECATED, please use struct ethtool_link_settings. 32bf8fc60aSBen Hutchings * @cmd: Command number = %ETHTOOL_GSET or %ETHTOOL_SSET 33bf8fc60aSBen Hutchings * @supported: Bitmask of %SUPPORTED_* flags for the link modes, 34bf8fc60aSBen Hutchings * physical connectors and other link features for which the 35bf8fc60aSBen Hutchings * interface supports autonegotiation or auto-detection. 36bf8fc60aSBen Hutchings * Read-only. 37bf8fc60aSBen Hutchings * @advertising: Bitmask of %ADVERTISED_* flags for the link modes, 38bf8fc60aSBen Hutchings * physical connectors and other link features that are 39bf8fc60aSBen Hutchings * advertised through autonegotiation or enabled for 40bf8fc60aSBen Hutchings * auto-detection. 414456ed04SMichael S. Tsirkin * @speed: Low bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN 42bf8fc60aSBen Hutchings * @duplex: Duplex mode; one of %DUPLEX_* 43bf8fc60aSBen Hutchings * @port: Physical connector type; one of %PORT_* 44bf8fc60aSBen Hutchings * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not 45bf8fc60aSBen Hutchings * applicable. For clause 45 PHYs this is the PRTAD. 46bf8fc60aSBen Hutchings * @transceiver: Historically used to distinguish different possible 47bf8fc60aSBen Hutchings * PHY types, but not in a consistent way. Deprecated. 48bf8fc60aSBen Hutchings * @autoneg: Enable/disable autonegotiation and auto-detection; 49bf8fc60aSBen Hutchings * either %AUTONEG_DISABLE or %AUTONEG_ENABLE 50bf8fc60aSBen Hutchings * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO 51bf8fc60aSBen Hutchings * protocols supported by the interface; 0 if unknown. 52bf8fc60aSBen Hutchings * Read-only. 53bf8fc60aSBen Hutchings * @maxtxpkt: Historically used to report TX IRQ coalescing; now 54bf8fc60aSBen Hutchings * obsoleted by &struct ethtool_coalesce. Read-only; deprecated. 55bf8fc60aSBen Hutchings * @maxrxpkt: Historically used to report RX IRQ coalescing; now 56bf8fc60aSBen Hutchings * obsoleted by &struct ethtool_coalesce. Read-only; deprecated. 574456ed04SMichael S. Tsirkin * @speed_hi: High bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN 58bf8fc60aSBen Hutchings * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of 59bf8fc60aSBen Hutchings * %ETH_TP_MDI_*. If the status is unknown or not applicable, the 60bf8fc60aSBen Hutchings * value will be %ETH_TP_MDI_INVALID. Read-only. 61bf8fc60aSBen Hutchings * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of 62bf8fc60aSBen Hutchings * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads 63bf8fc60aSBen Hutchings * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected. 64bf8fc60aSBen Hutchings * When written successfully, the link should be renegotiated if 65bf8fc60aSBen Hutchings * necessary. 66bf8fc60aSBen Hutchings * @lp_advertising: Bitmask of %ADVERTISED_* flags for the link modes 67bf8fc60aSBen Hutchings * and other link features that the link partner advertised 68bf8fc60aSBen Hutchings * through autonegotiation; 0 if unknown or not applicable. 69bf8fc60aSBen Hutchings * Read-only. 70bf8fc60aSBen Hutchings * 71bf8fc60aSBen Hutchings * The link speed in Mbps is split between @speed and @speed_hi. Use 72bf8fc60aSBen Hutchings * the ethtool_cmd_speed() and ethtool_cmd_speed_set() functions to 73bf8fc60aSBen Hutchings * access it. 74bf8fc60aSBen Hutchings * 75bf8fc60aSBen Hutchings * If autonegotiation is disabled, the speed and @duplex represent the 76bf8fc60aSBen Hutchings * fixed link mode and are writable if the driver supports multiple 77bf8fc60aSBen Hutchings * link modes. If it is enabled then they are read-only; if the link 78bf8fc60aSBen Hutchings * is up they represent the negotiated link mode; if the link is down, 79bf8fc60aSBen Hutchings * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and 80bf8fc60aSBen Hutchings * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode. 81bf8fc60aSBen Hutchings * 82bf8fc60aSBen Hutchings * Some hardware interfaces may have multiple PHYs and/or physical 83bf8fc60aSBen Hutchings * connectors fitted or do not allow the driver to detect which are 84bf8fc60aSBen Hutchings * fitted. For these interfaces @port and/or @phy_address may be 85bf8fc60aSBen Hutchings * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE. 86bf8fc60aSBen Hutchings * Otherwise, attempts to write different values may be ignored or 87bf8fc60aSBen Hutchings * rejected. 88bf8fc60aSBen Hutchings * 89bf8fc60aSBen Hutchings * Users should assume that all fields not marked read-only are 90bf8fc60aSBen Hutchings * writable and subject to validation by the driver. They should use 91bf8fc60aSBen Hutchings * %ETHTOOL_GSET to get the current values before making specific 92bf8fc60aSBen Hutchings * changes and then applying them with %ETHTOOL_SSET. 93bf8fc60aSBen Hutchings * 94bf8fc60aSBen Hutchings * Drivers that implement set_settings() should validate all fields 95bf8fc60aSBen Hutchings * other than @cmd that are not described as read-only or deprecated, 96bf8fc60aSBen Hutchings * and must ignore all fields described as read-only. 97bf8fc60aSBen Hutchings * 98bf8fc60aSBen Hutchings * Deprecated fields should be ignored by both users and drivers. 99bf8fc60aSBen Hutchings */ 100607ca46eSDavid Howells struct ethtool_cmd { 101607ca46eSDavid Howells __u32 cmd; 102bf8fc60aSBen Hutchings __u32 supported; 103bf8fc60aSBen Hutchings __u32 advertising; 104bf8fc60aSBen Hutchings __u16 speed; 105bf8fc60aSBen Hutchings __u8 duplex; 106bf8fc60aSBen Hutchings __u8 port; 107bf8fc60aSBen Hutchings __u8 phy_address; 108bf8fc60aSBen Hutchings __u8 transceiver; 109bf8fc60aSBen Hutchings __u8 autoneg; 110bf8fc60aSBen Hutchings __u8 mdio_support; 111bf8fc60aSBen Hutchings __u32 maxtxpkt; 112bf8fc60aSBen Hutchings __u32 maxrxpkt; 113bf8fc60aSBen Hutchings __u16 speed_hi; 114bf8fc60aSBen Hutchings __u8 eth_tp_mdix; 115bf8fc60aSBen Hutchings __u8 eth_tp_mdix_ctrl; 116bf8fc60aSBen Hutchings __u32 lp_advertising; 117607ca46eSDavid Howells __u32 reserved[2]; 118607ca46eSDavid Howells }; 119607ca46eSDavid Howells 120607ca46eSDavid Howells static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep, 121607ca46eSDavid Howells __u32 speed) 122607ca46eSDavid Howells { 12385a62440SJesse Brandeburg ep->speed = (__u16)(speed & 0xFFFF); 124607ca46eSDavid Howells ep->speed_hi = (__u16)(speed >> 16); 125607ca46eSDavid Howells } 126607ca46eSDavid Howells 127607ca46eSDavid Howells static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep) 128607ca46eSDavid Howells { 129607ca46eSDavid Howells return (ep->speed_hi << 16) | ep->speed; 130607ca46eSDavid Howells } 131607ca46eSDavid Howells 132607ca46eSDavid Howells /* Device supports clause 22 register access to PHY or peripherals 133607ca46eSDavid Howells * using the interface defined in <linux/mii.h>. This should not be 134607ca46eSDavid Howells * set if there are known to be no such peripherals present or if 135607ca46eSDavid Howells * the driver only emulates clause 22 registers for compatibility. 136607ca46eSDavid Howells */ 137607ca46eSDavid Howells #define ETH_MDIO_SUPPORTS_C22 1 138607ca46eSDavid Howells 139607ca46eSDavid Howells /* Device supports clause 45 register access to PHY or peripherals 140607ca46eSDavid Howells * using the interface defined in <linux/mii.h> and <linux/mdio.h>. 141607ca46eSDavid Howells * This should not be set if there are known to be no such peripherals 142607ca46eSDavid Howells * present. 143607ca46eSDavid Howells */ 144607ca46eSDavid Howells #define ETH_MDIO_SUPPORTS_C45 2 145607ca46eSDavid Howells 146607ca46eSDavid Howells #define ETHTOOL_FWVERS_LEN 32 147607ca46eSDavid Howells #define ETHTOOL_BUSINFO_LEN 32 148a4505152SHariprasad Shenai #define ETHTOOL_EROMVERS_LEN 32 149daba1b6bSBen Hutchings 150daba1b6bSBen Hutchings /** 151daba1b6bSBen Hutchings * struct ethtool_drvinfo - general driver and device information 152daba1b6bSBen Hutchings * @cmd: Command number = %ETHTOOL_GDRVINFO 153daba1b6bSBen Hutchings * @driver: Driver short name. This should normally match the name 154daba1b6bSBen Hutchings * in its bus driver structure (e.g. pci_driver::name). Must 155daba1b6bSBen Hutchings * not be an empty string. 156daba1b6bSBen Hutchings * @version: Driver version string; may be an empty string 157daba1b6bSBen Hutchings * @fw_version: Firmware version string; may be an empty string 158a4505152SHariprasad Shenai * @erom_version: Expansion ROM version string; may be an empty string 159daba1b6bSBen Hutchings * @bus_info: Device bus address. This should match the dev_name() 160daba1b6bSBen Hutchings * string for the underlying bus device, if there is one. May be 161daba1b6bSBen Hutchings * an empty string. 162daba1b6bSBen Hutchings * @n_priv_flags: Number of flags valid for %ETHTOOL_GPFLAGS and 163daba1b6bSBen Hutchings * %ETHTOOL_SPFLAGS commands; also the number of strings in the 164daba1b6bSBen Hutchings * %ETH_SS_PRIV_FLAGS set 165daba1b6bSBen Hutchings * @n_stats: Number of u64 statistics returned by the %ETHTOOL_GSTATS 166daba1b6bSBen Hutchings * command; also the number of strings in the %ETH_SS_STATS set 167daba1b6bSBen Hutchings * @testinfo_len: Number of results returned by the %ETHTOOL_TEST 168daba1b6bSBen Hutchings * command; also the number of strings in the %ETH_SS_TEST set 169daba1b6bSBen Hutchings * @eedump_len: Size of EEPROM accessible through the %ETHTOOL_GEEPROM 170daba1b6bSBen Hutchings * and %ETHTOOL_SEEPROM commands, in bytes 171daba1b6bSBen Hutchings * @regdump_len: Size of register dump returned by the %ETHTOOL_GREGS 172daba1b6bSBen Hutchings * command, in bytes 173daba1b6bSBen Hutchings * 174daba1b6bSBen Hutchings * Users can use the %ETHTOOL_GSSET_INFO command to get the number of 175daba1b6bSBen Hutchings * strings in any string set (from Linux 2.6.34). 176daba1b6bSBen Hutchings * 177daba1b6bSBen Hutchings * Drivers should set at most @driver, @version, @fw_version and 178daba1b6bSBen Hutchings * @bus_info in their get_drvinfo() implementation. The ethtool 179daba1b6bSBen Hutchings * core fills in the other fields using other driver operations. 180daba1b6bSBen Hutchings */ 181607ca46eSDavid Howells struct ethtool_drvinfo { 182607ca46eSDavid Howells __u32 cmd; 183daba1b6bSBen Hutchings char driver[32]; 184daba1b6bSBen Hutchings char version[32]; 185daba1b6bSBen Hutchings char fw_version[ETHTOOL_FWVERS_LEN]; 186daba1b6bSBen Hutchings char bus_info[ETHTOOL_BUSINFO_LEN]; 187a4505152SHariprasad Shenai char erom_version[ETHTOOL_EROMVERS_LEN]; 188607ca46eSDavid Howells char reserved2[12]; 189daba1b6bSBen Hutchings __u32 n_priv_flags; 190daba1b6bSBen Hutchings __u32 n_stats; 191607ca46eSDavid Howells __u32 testinfo_len; 192daba1b6bSBen Hutchings __u32 eedump_len; 193daba1b6bSBen Hutchings __u32 regdump_len; 194607ca46eSDavid Howells }; 195607ca46eSDavid Howells 196607ca46eSDavid Howells #define SOPASS_MAX 6 19702d59f3fSBen Hutchings 19802d59f3fSBen Hutchings /** 19902d59f3fSBen Hutchings * struct ethtool_wolinfo - Wake-On-Lan configuration 20002d59f3fSBen Hutchings * @cmd: Command number = %ETHTOOL_GWOL or %ETHTOOL_SWOL 20102d59f3fSBen Hutchings * @supported: Bitmask of %WAKE_* flags for supported Wake-On-Lan modes. 20202d59f3fSBen Hutchings * Read-only. 20302d59f3fSBen Hutchings * @wolopts: Bitmask of %WAKE_* flags for enabled Wake-On-Lan modes. 20402d59f3fSBen Hutchings * @sopass: SecureOn(tm) password; meaningful only if %WAKE_MAGICSECURE 20502d59f3fSBen Hutchings * is set in @wolopts. 20602d59f3fSBen Hutchings */ 207607ca46eSDavid Howells struct ethtool_wolinfo { 208607ca46eSDavid Howells __u32 cmd; 209607ca46eSDavid Howells __u32 supported; 210607ca46eSDavid Howells __u32 wolopts; 21102d59f3fSBen Hutchings __u8 sopass[SOPASS_MAX]; 212607ca46eSDavid Howells }; 213607ca46eSDavid Howells 214607ca46eSDavid Howells /* for passing single values */ 215607ca46eSDavid Howells struct ethtool_value { 216607ca46eSDavid Howells __u32 cmd; 217607ca46eSDavid Howells __u32 data; 218607ca46eSDavid Howells }; 219607ca46eSDavid Howells 220*e1577c1cSInbar Karmy #define PFC_STORM_PREVENTION_AUTO 0xffff 221*e1577c1cSInbar Karmy #define PFC_STORM_PREVENTION_DISABLE 0 222*e1577c1cSInbar Karmy 223f0db9b07SGovindarajulu Varadarajan enum tunable_id { 224f0db9b07SGovindarajulu Varadarajan ETHTOOL_ID_UNSPEC, 225f0db9b07SGovindarajulu Varadarajan ETHTOOL_RX_COPYBREAK, 2261255a505SEric Dumazet ETHTOOL_TX_COPYBREAK, 227*e1577c1cSInbar Karmy ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */ 228a4244b0cSHadar Hen Zion /* 229a4244b0cSHadar Hen Zion * Add your fresh new tubale attribute above and remember to update 230a4244b0cSHadar Hen Zion * tunable_strings[] in net/core/ethtool.c 231a4244b0cSHadar Hen Zion */ 232a4244b0cSHadar Hen Zion __ETHTOOL_TUNABLE_COUNT, 233f0db9b07SGovindarajulu Varadarajan }; 234f0db9b07SGovindarajulu Varadarajan 235f0db9b07SGovindarajulu Varadarajan enum tunable_type_id { 236f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_UNSPEC, 237f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_U8, 238f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_U16, 239f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_U32, 240f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_U64, 241f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_STRING, 242f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_S8, 243f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_S16, 244f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_S32, 245f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_S64, 246f0db9b07SGovindarajulu Varadarajan }; 247f0db9b07SGovindarajulu Varadarajan 248f0db9b07SGovindarajulu Varadarajan struct ethtool_tunable { 249f0db9b07SGovindarajulu Varadarajan __u32 cmd; 250f0db9b07SGovindarajulu Varadarajan __u32 id; 251f0db9b07SGovindarajulu Varadarajan __u32 type_id; 252f0db9b07SGovindarajulu Varadarajan __u32 len; 253f0db9b07SGovindarajulu Varadarajan void *data[0]; 254f0db9b07SGovindarajulu Varadarajan }; 255f0db9b07SGovindarajulu Varadarajan 256607c7029SRaju Lakkaraju #define DOWNSHIFT_DEV_DEFAULT_COUNT 0xff 257607c7029SRaju Lakkaraju #define DOWNSHIFT_DEV_DISABLE 0 258607c7029SRaju Lakkaraju 2590d27f4e4SRaju Lakkaraju enum phy_tunable_id { 2600d27f4e4SRaju Lakkaraju ETHTOOL_PHY_ID_UNSPEC, 261607c7029SRaju Lakkaraju ETHTOOL_PHY_DOWNSHIFT, 2620d27f4e4SRaju Lakkaraju /* 2630d27f4e4SRaju Lakkaraju * Add your fresh new phy tunable attribute above and remember to update 2640d27f4e4SRaju Lakkaraju * phy_tunable_strings[] in net/core/ethtool.c 2650d27f4e4SRaju Lakkaraju */ 2660d27f4e4SRaju Lakkaraju __ETHTOOL_PHY_TUNABLE_COUNT, 2670d27f4e4SRaju Lakkaraju }; 2680d27f4e4SRaju Lakkaraju 26909fb8bb0SBen Hutchings /** 27009fb8bb0SBen Hutchings * struct ethtool_regs - hardware register dump 27109fb8bb0SBen Hutchings * @cmd: Command number = %ETHTOOL_GREGS 27209fb8bb0SBen Hutchings * @version: Dump format version. This is driver-specific and may 27309fb8bb0SBen Hutchings * distinguish different chips/revisions. Drivers must use new 27409fb8bb0SBen Hutchings * version numbers whenever the dump format changes in an 27509fb8bb0SBen Hutchings * incompatible way. 27609fb8bb0SBen Hutchings * @len: On entry, the real length of @data. On return, the number of 27709fb8bb0SBen Hutchings * bytes used. 27809fb8bb0SBen Hutchings * @data: Buffer for the register dump 27909fb8bb0SBen Hutchings * 28009fb8bb0SBen Hutchings * Users should use %ETHTOOL_GDRVINFO to find the maximum length of 28109fb8bb0SBen Hutchings * a register dump for the interface. They must allocate the buffer 28209fb8bb0SBen Hutchings * immediately following this structure. 28309fb8bb0SBen Hutchings */ 284607ca46eSDavid Howells struct ethtool_regs { 285607ca46eSDavid Howells __u32 cmd; 28609fb8bb0SBen Hutchings __u32 version; 28709fb8bb0SBen Hutchings __u32 len; 288607ca46eSDavid Howells __u8 data[0]; 289607ca46eSDavid Howells }; 290607ca46eSDavid Howells 291c8364a63SBen Hutchings /** 292c8364a63SBen Hutchings * struct ethtool_eeprom - EEPROM dump 293c8364a63SBen Hutchings * @cmd: Command number = %ETHTOOL_GEEPROM, %ETHTOOL_GMODULEEEPROM or 294c8364a63SBen Hutchings * %ETHTOOL_SEEPROM 295c8364a63SBen Hutchings * @magic: A 'magic cookie' value to guard against accidental changes. 296c8364a63SBen Hutchings * The value passed in to %ETHTOOL_SEEPROM must match the value 297c8364a63SBen Hutchings * returned by %ETHTOOL_GEEPROM for the same device. This is 298c8364a63SBen Hutchings * unused when @cmd is %ETHTOOL_GMODULEEEPROM. 299c8364a63SBen Hutchings * @offset: Offset within the EEPROM to begin reading/writing, in bytes 300c8364a63SBen Hutchings * @len: On entry, number of bytes to read/write. On successful 301c8364a63SBen Hutchings * return, number of bytes actually read/written. In case of 302c8364a63SBen Hutchings * error, this may indicate at what point the error occurred. 303c8364a63SBen Hutchings * @data: Buffer to read/write from 304c8364a63SBen Hutchings * 305c8364a63SBen Hutchings * Users may use %ETHTOOL_GDRVINFO or %ETHTOOL_GMODULEINFO to find 306c8364a63SBen Hutchings * the length of an on-board or module EEPROM, respectively. They 307c8364a63SBen Hutchings * must allocate the buffer immediately following this structure. 308c8364a63SBen Hutchings */ 309607ca46eSDavid Howells struct ethtool_eeprom { 310607ca46eSDavid Howells __u32 cmd; 311607ca46eSDavid Howells __u32 magic; 312c8364a63SBen Hutchings __u32 offset; 313c8364a63SBen Hutchings __u32 len; 314607ca46eSDavid Howells __u8 data[0]; 315607ca46eSDavid Howells }; 316607ca46eSDavid Howells 317607ca46eSDavid Howells /** 318607ca46eSDavid Howells * struct ethtool_eee - Energy Efficient Ethernet information 319607ca46eSDavid Howells * @cmd: ETHTOOL_{G,S}EEE 320607ca46eSDavid Howells * @supported: Mask of %SUPPORTED_* flags for the speed/duplex combinations 321607ca46eSDavid Howells * for which there is EEE support. 322607ca46eSDavid Howells * @advertised: Mask of %ADVERTISED_* flags for the speed/duplex combinations 323607ca46eSDavid Howells * advertised as eee capable. 324607ca46eSDavid Howells * @lp_advertised: Mask of %ADVERTISED_* flags for the speed/duplex 325607ca46eSDavid Howells * combinations advertised by the link partner as eee capable. 326607ca46eSDavid Howells * @eee_active: Result of the eee auto negotiation. 327607ca46eSDavid Howells * @eee_enabled: EEE configured mode (enabled/disabled). 328607ca46eSDavid Howells * @tx_lpi_enabled: Whether the interface should assert its tx lpi, given 329607ca46eSDavid Howells * that eee was negotiated. 330607ca46eSDavid Howells * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting 331607ca46eSDavid Howells * its tx lpi (after reaching 'idle' state). Effective only when eee 332607ca46eSDavid Howells * was negotiated and tx_lpi_enabled was set. 333607ca46eSDavid Howells */ 334607ca46eSDavid Howells struct ethtool_eee { 335607ca46eSDavid Howells __u32 cmd; 336607ca46eSDavid Howells __u32 supported; 337607ca46eSDavid Howells __u32 advertised; 338607ca46eSDavid Howells __u32 lp_advertised; 339607ca46eSDavid Howells __u32 eee_active; 340607ca46eSDavid Howells __u32 eee_enabled; 341607ca46eSDavid Howells __u32 tx_lpi_enabled; 342607ca46eSDavid Howells __u32 tx_lpi_timer; 343607ca46eSDavid Howells __u32 reserved[2]; 344607ca46eSDavid Howells }; 345607ca46eSDavid Howells 346607ca46eSDavid Howells /** 347607ca46eSDavid Howells * struct ethtool_modinfo - plugin module eeprom information 348607ca46eSDavid Howells * @cmd: %ETHTOOL_GMODULEINFO 349607ca46eSDavid Howells * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx 350607ca46eSDavid Howells * @eeprom_len: Length of the eeprom 351607ca46eSDavid Howells * 352607ca46eSDavid Howells * This structure is used to return the information to 353607ca46eSDavid Howells * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM. 354607ca46eSDavid Howells * The type code indicates the eeprom data format 355607ca46eSDavid Howells */ 356607ca46eSDavid Howells struct ethtool_modinfo { 357607ca46eSDavid Howells __u32 cmd; 358607ca46eSDavid Howells __u32 type; 359607ca46eSDavid Howells __u32 eeprom_len; 360607ca46eSDavid Howells __u32 reserved[8]; 361607ca46eSDavid Howells }; 362607ca46eSDavid Howells 363607ca46eSDavid Howells /** 364607ca46eSDavid Howells * struct ethtool_coalesce - coalescing parameters for IRQs and stats updates 365607ca46eSDavid Howells * @cmd: ETHTOOL_{G,S}COALESCE 366607ca46eSDavid Howells * @rx_coalesce_usecs: How many usecs to delay an RX interrupt after 367607ca46eSDavid Howells * a packet arrives. 368607ca46eSDavid Howells * @rx_max_coalesced_frames: Maximum number of packets to receive 369607ca46eSDavid Howells * before an RX interrupt. 370607ca46eSDavid Howells * @rx_coalesce_usecs_irq: Same as @rx_coalesce_usecs, except that 371607ca46eSDavid Howells * this value applies while an IRQ is being serviced by the host. 372607ca46eSDavid Howells * @rx_max_coalesced_frames_irq: Same as @rx_max_coalesced_frames, 373607ca46eSDavid Howells * except that this value applies while an IRQ is being serviced 374607ca46eSDavid Howells * by the host. 375607ca46eSDavid Howells * @tx_coalesce_usecs: How many usecs to delay a TX interrupt after 376607ca46eSDavid Howells * a packet is sent. 377607ca46eSDavid Howells * @tx_max_coalesced_frames: Maximum number of packets to be sent 378607ca46eSDavid Howells * before a TX interrupt. 379607ca46eSDavid Howells * @tx_coalesce_usecs_irq: Same as @tx_coalesce_usecs, except that 380607ca46eSDavid Howells * this value applies while an IRQ is being serviced by the host. 381607ca46eSDavid Howells * @tx_max_coalesced_frames_irq: Same as @tx_max_coalesced_frames, 382607ca46eSDavid Howells * except that this value applies while an IRQ is being serviced 383607ca46eSDavid Howells * by the host. 384607ca46eSDavid Howells * @stats_block_coalesce_usecs: How many usecs to delay in-memory 385607ca46eSDavid Howells * statistics block updates. Some drivers do not have an 386607ca46eSDavid Howells * in-memory statistic block, and in such cases this value is 387607ca46eSDavid Howells * ignored. This value must not be zero. 388607ca46eSDavid Howells * @use_adaptive_rx_coalesce: Enable adaptive RX coalescing. 389607ca46eSDavid Howells * @use_adaptive_tx_coalesce: Enable adaptive TX coalescing. 390607ca46eSDavid Howells * @pkt_rate_low: Threshold for low packet rate (packets per second). 391607ca46eSDavid Howells * @rx_coalesce_usecs_low: How many usecs to delay an RX interrupt after 392607ca46eSDavid Howells * a packet arrives, when the packet rate is below @pkt_rate_low. 393607ca46eSDavid Howells * @rx_max_coalesced_frames_low: Maximum number of packets to be received 394607ca46eSDavid Howells * before an RX interrupt, when the packet rate is below @pkt_rate_low. 395607ca46eSDavid Howells * @tx_coalesce_usecs_low: How many usecs to delay a TX interrupt after 396607ca46eSDavid Howells * a packet is sent, when the packet rate is below @pkt_rate_low. 397607ca46eSDavid Howells * @tx_max_coalesced_frames_low: Maximum nuumber of packets to be sent before 398607ca46eSDavid Howells * a TX interrupt, when the packet rate is below @pkt_rate_low. 399607ca46eSDavid Howells * @pkt_rate_high: Threshold for high packet rate (packets per second). 400607ca46eSDavid Howells * @rx_coalesce_usecs_high: How many usecs to delay an RX interrupt after 401607ca46eSDavid Howells * a packet arrives, when the packet rate is above @pkt_rate_high. 402607ca46eSDavid Howells * @rx_max_coalesced_frames_high: Maximum number of packets to be received 403607ca46eSDavid Howells * before an RX interrupt, when the packet rate is above @pkt_rate_high. 404607ca46eSDavid Howells * @tx_coalesce_usecs_high: How many usecs to delay a TX interrupt after 405607ca46eSDavid Howells * a packet is sent, when the packet rate is above @pkt_rate_high. 406607ca46eSDavid Howells * @tx_max_coalesced_frames_high: Maximum number of packets to be sent before 407607ca46eSDavid Howells * a TX interrupt, when the packet rate is above @pkt_rate_high. 408607ca46eSDavid Howells * @rate_sample_interval: How often to do adaptive coalescing packet rate 409607ca46eSDavid Howells * sampling, measured in seconds. Must not be zero. 410607ca46eSDavid Howells * 411073e3cf2SBen Hutchings * Each pair of (usecs, max_frames) fields specifies that interrupts 412073e3cf2SBen Hutchings * should be coalesced until 413607ca46eSDavid Howells * (usecs > 0 && time_since_first_completion >= usecs) || 414607ca46eSDavid Howells * (max_frames > 0 && completed_frames >= max_frames) 415073e3cf2SBen Hutchings * 416607ca46eSDavid Howells * It is illegal to set both usecs and max_frames to zero as this 417607ca46eSDavid Howells * would cause interrupts to never be generated. To disable 418607ca46eSDavid Howells * coalescing, set usecs = 0 and max_frames = 1. 419607ca46eSDavid Howells * 420607ca46eSDavid Howells * Some implementations ignore the value of max_frames and use the 421073e3cf2SBen Hutchings * condition time_since_first_completion >= usecs 422073e3cf2SBen Hutchings * 423607ca46eSDavid Howells * This is deprecated. Drivers for hardware that does not support 424607ca46eSDavid Howells * counting completions should validate that max_frames == !rx_usecs. 425607ca46eSDavid Howells * 426607ca46eSDavid Howells * Adaptive RX/TX coalescing is an algorithm implemented by some 427607ca46eSDavid Howells * drivers to improve latency under low packet rates and improve 428607ca46eSDavid Howells * throughput under high packet rates. Some drivers only implement 429607ca46eSDavid Howells * one of RX or TX adaptive coalescing. Anything not implemented by 430607ca46eSDavid Howells * the driver causes these values to be silently ignored. 431607ca46eSDavid Howells * 432607ca46eSDavid Howells * When the packet rate is below @pkt_rate_high but above 433607ca46eSDavid Howells * @pkt_rate_low (both measured in packets per second) the 434607ca46eSDavid Howells * normal {rx,tx}_* coalescing parameters are used. 435607ca46eSDavid Howells */ 436607ca46eSDavid Howells struct ethtool_coalesce { 437607ca46eSDavid Howells __u32 cmd; 438607ca46eSDavid Howells __u32 rx_coalesce_usecs; 439607ca46eSDavid Howells __u32 rx_max_coalesced_frames; 440607ca46eSDavid Howells __u32 rx_coalesce_usecs_irq; 441607ca46eSDavid Howells __u32 rx_max_coalesced_frames_irq; 442607ca46eSDavid Howells __u32 tx_coalesce_usecs; 443607ca46eSDavid Howells __u32 tx_max_coalesced_frames; 444607ca46eSDavid Howells __u32 tx_coalesce_usecs_irq; 445607ca46eSDavid Howells __u32 tx_max_coalesced_frames_irq; 446607ca46eSDavid Howells __u32 stats_block_coalesce_usecs; 447607ca46eSDavid Howells __u32 use_adaptive_rx_coalesce; 448607ca46eSDavid Howells __u32 use_adaptive_tx_coalesce; 449607ca46eSDavid Howells __u32 pkt_rate_low; 450607ca46eSDavid Howells __u32 rx_coalesce_usecs_low; 451607ca46eSDavid Howells __u32 rx_max_coalesced_frames_low; 452607ca46eSDavid Howells __u32 tx_coalesce_usecs_low; 453607ca46eSDavid Howells __u32 tx_max_coalesced_frames_low; 454607ca46eSDavid Howells __u32 pkt_rate_high; 455607ca46eSDavid Howells __u32 rx_coalesce_usecs_high; 456607ca46eSDavid Howells __u32 rx_max_coalesced_frames_high; 457607ca46eSDavid Howells __u32 tx_coalesce_usecs_high; 458607ca46eSDavid Howells __u32 tx_max_coalesced_frames_high; 459607ca46eSDavid Howells __u32 rate_sample_interval; 460607ca46eSDavid Howells }; 461607ca46eSDavid Howells 462af440a8aSBen Hutchings /** 463af440a8aSBen Hutchings * struct ethtool_ringparam - RX/TX ring parameters 464af440a8aSBen Hutchings * @cmd: Command number = %ETHTOOL_GRINGPARAM or %ETHTOOL_SRINGPARAM 465af440a8aSBen Hutchings * @rx_max_pending: Maximum supported number of pending entries per 466af440a8aSBen Hutchings * RX ring. Read-only. 467af440a8aSBen Hutchings * @rx_mini_max_pending: Maximum supported number of pending entries 468af440a8aSBen Hutchings * per RX mini ring. Read-only. 469af440a8aSBen Hutchings * @rx_jumbo_max_pending: Maximum supported number of pending entries 470af440a8aSBen Hutchings * per RX jumbo ring. Read-only. 471af440a8aSBen Hutchings * @tx_max_pending: Maximum supported number of pending entries per 472af440a8aSBen Hutchings * TX ring. Read-only. 473af440a8aSBen Hutchings * @rx_pending: Current maximum number of pending entries per RX ring 474af440a8aSBen Hutchings * @rx_mini_pending: Current maximum number of pending entries per RX 475af440a8aSBen Hutchings * mini ring 476af440a8aSBen Hutchings * @rx_jumbo_pending: Current maximum number of pending entries per RX 477af440a8aSBen Hutchings * jumbo ring 478af440a8aSBen Hutchings * @tx_pending: Current maximum supported number of pending entries 479af440a8aSBen Hutchings * per TX ring 480af440a8aSBen Hutchings * 481af440a8aSBen Hutchings * If the interface does not have separate RX mini and/or jumbo rings, 482af440a8aSBen Hutchings * @rx_mini_max_pending and/or @rx_jumbo_max_pending will be 0. 483af440a8aSBen Hutchings * 484af440a8aSBen Hutchings * There may also be driver-dependent minimum values for the number 485af440a8aSBen Hutchings * of entries per ring. 486607ca46eSDavid Howells */ 487af440a8aSBen Hutchings struct ethtool_ringparam { 488af440a8aSBen Hutchings __u32 cmd; 489607ca46eSDavid Howells __u32 rx_max_pending; 490607ca46eSDavid Howells __u32 rx_mini_max_pending; 491607ca46eSDavid Howells __u32 rx_jumbo_max_pending; 492607ca46eSDavid Howells __u32 tx_max_pending; 493607ca46eSDavid Howells __u32 rx_pending; 494607ca46eSDavid Howells __u32 rx_mini_pending; 495607ca46eSDavid Howells __u32 rx_jumbo_pending; 496607ca46eSDavid Howells __u32 tx_pending; 497607ca46eSDavid Howells }; 498607ca46eSDavid Howells 499607ca46eSDavid Howells /** 500607ca46eSDavid Howells * struct ethtool_channels - configuring number of network channel 501607ca46eSDavid Howells * @cmd: ETHTOOL_{G,S}CHANNELS 502607ca46eSDavid Howells * @max_rx: Read only. Maximum number of receive channel the driver support. 503607ca46eSDavid Howells * @max_tx: Read only. Maximum number of transmit channel the driver support. 504607ca46eSDavid Howells * @max_other: Read only. Maximum number of other channel the driver support. 505607ca46eSDavid Howells * @max_combined: Read only. Maximum number of combined channel the driver 506607ca46eSDavid Howells * support. Set of queues RX, TX or other. 507607ca46eSDavid Howells * @rx_count: Valid values are in the range 1 to the max_rx. 508607ca46eSDavid Howells * @tx_count: Valid values are in the range 1 to the max_tx. 509607ca46eSDavid Howells * @other_count: Valid values are in the range 1 to the max_other. 510607ca46eSDavid Howells * @combined_count: Valid values are in the range 1 to the max_combined. 511607ca46eSDavid Howells * 512607ca46eSDavid Howells * This can be used to configure RX, TX and other channels. 513607ca46eSDavid Howells */ 514607ca46eSDavid Howells 515607ca46eSDavid Howells struct ethtool_channels { 516607ca46eSDavid Howells __u32 cmd; 517607ca46eSDavid Howells __u32 max_rx; 518607ca46eSDavid Howells __u32 max_tx; 519607ca46eSDavid Howells __u32 max_other; 520607ca46eSDavid Howells __u32 max_combined; 521607ca46eSDavid Howells __u32 rx_count; 522607ca46eSDavid Howells __u32 tx_count; 523607ca46eSDavid Howells __u32 other_count; 524607ca46eSDavid Howells __u32 combined_count; 525607ca46eSDavid Howells }; 526607ca46eSDavid Howells 5276a7a1081SBen Hutchings /** 5286a7a1081SBen Hutchings * struct ethtool_pauseparam - Ethernet pause (flow control) parameters 5296a7a1081SBen Hutchings * @cmd: Command number = %ETHTOOL_GPAUSEPARAM or %ETHTOOL_SPAUSEPARAM 5306a7a1081SBen Hutchings * @autoneg: Flag to enable autonegotiation of pause frame use 5316a7a1081SBen Hutchings * @rx_pause: Flag to enable reception of pause frames 5326a7a1081SBen Hutchings * @tx_pause: Flag to enable transmission of pause frames 533607ca46eSDavid Howells * 5346a7a1081SBen Hutchings * Drivers should reject a non-zero setting of @autoneg when 5356a7a1081SBen Hutchings * autoneogotiation is disabled (or not supported) for the link. 5366a7a1081SBen Hutchings * 5376a7a1081SBen Hutchings * If the link is autonegotiated, drivers should use 5386a7a1081SBen Hutchings * mii_advertise_flowctrl() or similar code to set the advertised 5396a7a1081SBen Hutchings * pause frame capabilities based on the @rx_pause and @tx_pause flags, 5406a7a1081SBen Hutchings * even if @autoneg is zero. They should also allow the advertised 5416a7a1081SBen Hutchings * pause frame capabilities to be controlled directly through the 5426a7a1081SBen Hutchings * advertising field of &struct ethtool_cmd. 5436a7a1081SBen Hutchings * 5446a7a1081SBen Hutchings * If @autoneg is non-zero, the MAC is configured to send and/or 5456a7a1081SBen Hutchings * receive pause frames according to the result of autonegotiation. 5466a7a1081SBen Hutchings * Otherwise, it is configured directly based on the @rx_pause and 5476a7a1081SBen Hutchings * @tx_pause flags. 548607ca46eSDavid Howells */ 5496a7a1081SBen Hutchings struct ethtool_pauseparam { 5506a7a1081SBen Hutchings __u32 cmd; 551607ca46eSDavid Howells __u32 autoneg; 552607ca46eSDavid Howells __u32 rx_pause; 553607ca46eSDavid Howells __u32 tx_pause; 554607ca46eSDavid Howells }; 555607ca46eSDavid Howells 556607ca46eSDavid Howells #define ETH_GSTRING_LEN 32 557fe5df1b9SBen Hutchings 558fe5df1b9SBen Hutchings /** 559fe5df1b9SBen Hutchings * enum ethtool_stringset - string set ID 560fe5df1b9SBen Hutchings * @ETH_SS_TEST: Self-test result names, for use with %ETHTOOL_TEST 561fe5df1b9SBen Hutchings * @ETH_SS_STATS: Statistic names, for use with %ETHTOOL_GSTATS 562fe5df1b9SBen Hutchings * @ETH_SS_PRIV_FLAGS: Driver private flag names, for use with 563fe5df1b9SBen Hutchings * %ETHTOOL_GPFLAGS and %ETHTOOL_SPFLAGS 564fe5df1b9SBen Hutchings * @ETH_SS_NTUPLE_FILTERS: Previously used with %ETHTOOL_GRXNTUPLE; 565fe5df1b9SBen Hutchings * now deprecated 566fe5df1b9SBen Hutchings * @ETH_SS_FEATURES: Device feature names 567892311f6SEyal Perry * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names 568f3a40945SAndrew Lunn * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS 5690d27f4e4SRaju Lakkaraju * @ETH_SS_PHY_TUNABLES: PHY tunable names 570fe5df1b9SBen Hutchings */ 571607ca46eSDavid Howells enum ethtool_stringset { 572607ca46eSDavid Howells ETH_SS_TEST = 0, 573607ca46eSDavid Howells ETH_SS_STATS, 574607ca46eSDavid Howells ETH_SS_PRIV_FLAGS, 575fe5df1b9SBen Hutchings ETH_SS_NTUPLE_FILTERS, 576607ca46eSDavid Howells ETH_SS_FEATURES, 577892311f6SEyal Perry ETH_SS_RSS_HASH_FUNCS, 578a4244b0cSHadar Hen Zion ETH_SS_TUNABLES, 579f3a40945SAndrew Lunn ETH_SS_PHY_STATS, 5800d27f4e4SRaju Lakkaraju ETH_SS_PHY_TUNABLES, 581607ca46eSDavid Howells }; 582607ca46eSDavid Howells 583fe5df1b9SBen Hutchings /** 584fe5df1b9SBen Hutchings * struct ethtool_gstrings - string set for data tagging 585fe5df1b9SBen Hutchings * @cmd: Command number = %ETHTOOL_GSTRINGS 586fe5df1b9SBen Hutchings * @string_set: String set ID; one of &enum ethtool_stringset 587fe5df1b9SBen Hutchings * @len: On return, the number of strings in the string set 588fe5df1b9SBen Hutchings * @data: Buffer for strings. Each string is null-padded to a size of 589fe5df1b9SBen Hutchings * %ETH_GSTRING_LEN. 590fe5df1b9SBen Hutchings * 591fe5df1b9SBen Hutchings * Users must use %ETHTOOL_GSSET_INFO to find the number of strings in 592fe5df1b9SBen Hutchings * the string set. They must allocate a buffer of the appropriate 593fe5df1b9SBen Hutchings * size immediately following this structure. 594fe5df1b9SBen Hutchings */ 595607ca46eSDavid Howells struct ethtool_gstrings { 596fe5df1b9SBen Hutchings __u32 cmd; 597fe5df1b9SBen Hutchings __u32 string_set; 598fe5df1b9SBen Hutchings __u32 len; 599607ca46eSDavid Howells __u8 data[0]; 600607ca46eSDavid Howells }; 601607ca46eSDavid Howells 602fe5df1b9SBen Hutchings /** 603fe5df1b9SBen Hutchings * struct ethtool_sset_info - string set information 604fe5df1b9SBen Hutchings * @cmd: Command number = %ETHTOOL_GSSET_INFO 605fe5df1b9SBen Hutchings * @sset_mask: On entry, a bitmask of string sets to query, with bits 606fe5df1b9SBen Hutchings * numbered according to &enum ethtool_stringset. On return, a 607fe5df1b9SBen Hutchings * bitmask of those string sets queried that are supported. 608fe5df1b9SBen Hutchings * @data: Buffer for string set sizes. On return, this contains the 609fe5df1b9SBen Hutchings * size of each string set that was queried and supported, in 610fe5df1b9SBen Hutchings * order of ID. 611fe5df1b9SBen Hutchings * 612fe5df1b9SBen Hutchings * Example: The user passes in @sset_mask = 0x7 (sets 0, 1, 2) and on 613fe5df1b9SBen Hutchings * return @sset_mask == 0x6 (sets 1, 2). Then @data[0] contains the 614fe5df1b9SBen Hutchings * size of set 1 and @data[1] contains the size of set 2. 615fe5df1b9SBen Hutchings * 616fe5df1b9SBen Hutchings * Users must allocate a buffer of the appropriate size (4 * number of 617fe5df1b9SBen Hutchings * sets queried) immediately following this structure. 618fe5df1b9SBen Hutchings */ 619607ca46eSDavid Howells struct ethtool_sset_info { 620fe5df1b9SBen Hutchings __u32 cmd; 621607ca46eSDavid Howells __u32 reserved; 622fe5df1b9SBen Hutchings __u64 sset_mask; 623fe5df1b9SBen Hutchings __u32 data[0]; 624607ca46eSDavid Howells }; 625607ca46eSDavid Howells 626607ca46eSDavid Howells /** 627607ca46eSDavid Howells * enum ethtool_test_flags - flags definition of ethtool_test 628607ca46eSDavid Howells * @ETH_TEST_FL_OFFLINE: if set perform online and offline tests, otherwise 629607ca46eSDavid Howells * only online tests. 630607ca46eSDavid Howells * @ETH_TEST_FL_FAILED: Driver set this flag if test fails. 631607ca46eSDavid Howells * @ETH_TEST_FL_EXTERNAL_LB: Application request to perform external loopback 632607ca46eSDavid Howells * test. 633607ca46eSDavid Howells * @ETH_TEST_FL_EXTERNAL_LB_DONE: Driver performed the external loopback test 634607ca46eSDavid Howells */ 635607ca46eSDavid Howells 636607ca46eSDavid Howells enum ethtool_test_flags { 637607ca46eSDavid Howells ETH_TEST_FL_OFFLINE = (1 << 0), 638607ca46eSDavid Howells ETH_TEST_FL_FAILED = (1 << 1), 639607ca46eSDavid Howells ETH_TEST_FL_EXTERNAL_LB = (1 << 2), 640607ca46eSDavid Howells ETH_TEST_FL_EXTERNAL_LB_DONE = (1 << 3), 641607ca46eSDavid Howells }; 642607ca46eSDavid Howells 6434e5a62dbSBen Hutchings /** 6444e5a62dbSBen Hutchings * struct ethtool_test - device self-test invocation 6454e5a62dbSBen Hutchings * @cmd: Command number = %ETHTOOL_TEST 6464e5a62dbSBen Hutchings * @flags: A bitmask of flags from &enum ethtool_test_flags. Some 6474e5a62dbSBen Hutchings * flags may be set by the user on entry; others may be set by 6484e5a62dbSBen Hutchings * the driver on return. 6494e5a62dbSBen Hutchings * @len: On return, the number of test results 6504e5a62dbSBen Hutchings * @data: Array of test results 6514e5a62dbSBen Hutchings * 6524e5a62dbSBen Hutchings * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the 6534e5a62dbSBen Hutchings * number of test results that will be returned. They must allocate a 6544e5a62dbSBen Hutchings * buffer of the appropriate size (8 * number of results) immediately 6554e5a62dbSBen Hutchings * following this structure. 6564e5a62dbSBen Hutchings */ 657607ca46eSDavid Howells struct ethtool_test { 6584e5a62dbSBen Hutchings __u32 cmd; 6594e5a62dbSBen Hutchings __u32 flags; 660607ca46eSDavid Howells __u32 reserved; 6614e5a62dbSBen Hutchings __u32 len; 662607ca46eSDavid Howells __u64 data[0]; 663607ca46eSDavid Howells }; 664607ca46eSDavid Howells 66559091229SBen Hutchings /** 66659091229SBen Hutchings * struct ethtool_stats - device-specific statistics 66759091229SBen Hutchings * @cmd: Command number = %ETHTOOL_GSTATS 66859091229SBen Hutchings * @n_stats: On return, the number of statistics 66959091229SBen Hutchings * @data: Array of statistics 67059091229SBen Hutchings * 67159091229SBen Hutchings * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the 67259091229SBen Hutchings * number of statistics that will be returned. They must allocate a 67359091229SBen Hutchings * buffer of the appropriate size (8 * number of statistics) 67459091229SBen Hutchings * immediately following this structure. 67559091229SBen Hutchings */ 676607ca46eSDavid Howells struct ethtool_stats { 67759091229SBen Hutchings __u32 cmd; 67859091229SBen Hutchings __u32 n_stats; 679607ca46eSDavid Howells __u64 data[0]; 680607ca46eSDavid Howells }; 681607ca46eSDavid Howells 682f432c095SBen Hutchings /** 683f432c095SBen Hutchings * struct ethtool_perm_addr - permanent hardware address 684f432c095SBen Hutchings * @cmd: Command number = %ETHTOOL_GPERMADDR 685f432c095SBen Hutchings * @size: On entry, the size of the buffer. On return, the size of the 686f432c095SBen Hutchings * address. The command fails if the buffer is too small. 687f432c095SBen Hutchings * @data: Buffer for the address 688f432c095SBen Hutchings * 689f432c095SBen Hutchings * Users must allocate the buffer immediately following this structure. 690f432c095SBen Hutchings * A buffer size of %MAX_ADDR_LEN should be sufficient for any address 691f432c095SBen Hutchings * type. 692f432c095SBen Hutchings */ 693607ca46eSDavid Howells struct ethtool_perm_addr { 694f432c095SBen Hutchings __u32 cmd; 695607ca46eSDavid Howells __u32 size; 696607ca46eSDavid Howells __u8 data[0]; 697607ca46eSDavid Howells }; 698607ca46eSDavid Howells 699607ca46eSDavid Howells /* boolean flags controlling per-interface behavior characteristics. 700607ca46eSDavid Howells * When reading, the flag indicates whether or not a certain behavior 701607ca46eSDavid Howells * is enabled/present. When writing, the flag indicates whether 702607ca46eSDavid Howells * or not the driver should turn on (set) or off (clear) a behavior. 703607ca46eSDavid Howells * 704607ca46eSDavid Howells * Some behaviors may read-only (unconditionally absent or present). 705607ca46eSDavid Howells * If such is the case, return EINVAL in the set-flags operation if the 706607ca46eSDavid Howells * flag differs from the read-only value. 707607ca46eSDavid Howells */ 708607ca46eSDavid Howells enum ethtool_flags { 709607ca46eSDavid Howells ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */ 710607ca46eSDavid Howells ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */ 711607ca46eSDavid Howells ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ 712607ca46eSDavid Howells ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */ 713607ca46eSDavid Howells ETH_FLAG_RXHASH = (1 << 28), 714607ca46eSDavid Howells }; 715607ca46eSDavid Howells 716607ca46eSDavid Howells /* The following structures are for supporting RX network flow 717607ca46eSDavid Howells * classification and RX n-tuple configuration. Note, all multibyte 718607ca46eSDavid Howells * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to 719607ca46eSDavid Howells * be in network byte order. 720607ca46eSDavid Howells */ 721607ca46eSDavid Howells 722607ca46eSDavid Howells /** 723607ca46eSDavid Howells * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc. 724607ca46eSDavid Howells * @ip4src: Source host 725607ca46eSDavid Howells * @ip4dst: Destination host 726607ca46eSDavid Howells * @psrc: Source port 727607ca46eSDavid Howells * @pdst: Destination port 728607ca46eSDavid Howells * @tos: Type-of-service 729607ca46eSDavid Howells * 730607ca46eSDavid Howells * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow. 731607ca46eSDavid Howells */ 732607ca46eSDavid Howells struct ethtool_tcpip4_spec { 733607ca46eSDavid Howells __be32 ip4src; 734607ca46eSDavid Howells __be32 ip4dst; 735607ca46eSDavid Howells __be16 psrc; 736607ca46eSDavid Howells __be16 pdst; 737607ca46eSDavid Howells __u8 tos; 738607ca46eSDavid Howells }; 739607ca46eSDavid Howells 740607ca46eSDavid Howells /** 741607ca46eSDavid Howells * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4 742607ca46eSDavid Howells * @ip4src: Source host 743607ca46eSDavid Howells * @ip4dst: Destination host 744607ca46eSDavid Howells * @spi: Security parameters index 745607ca46eSDavid Howells * @tos: Type-of-service 746607ca46eSDavid Howells * 747607ca46eSDavid Howells * This can be used to specify an IPsec transport or tunnel over IPv4. 748607ca46eSDavid Howells */ 749607ca46eSDavid Howells struct ethtool_ah_espip4_spec { 750607ca46eSDavid Howells __be32 ip4src; 751607ca46eSDavid Howells __be32 ip4dst; 752607ca46eSDavid Howells __be32 spi; 753607ca46eSDavid Howells __u8 tos; 754607ca46eSDavid Howells }; 755607ca46eSDavid Howells 756607ca46eSDavid Howells #define ETH_RX_NFC_IP4 1 757607ca46eSDavid Howells 758607ca46eSDavid Howells /** 759607ca46eSDavid Howells * struct ethtool_usrip4_spec - general flow specification for IPv4 760607ca46eSDavid Howells * @ip4src: Source host 761607ca46eSDavid Howells * @ip4dst: Destination host 762607ca46eSDavid Howells * @l4_4_bytes: First 4 bytes of transport (layer 4) header 763607ca46eSDavid Howells * @tos: Type-of-service 764607ca46eSDavid Howells * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0 765607ca46eSDavid Howells * @proto: Transport protocol number; mask must be 0 766607ca46eSDavid Howells */ 767607ca46eSDavid Howells struct ethtool_usrip4_spec { 768607ca46eSDavid Howells __be32 ip4src; 769607ca46eSDavid Howells __be32 ip4dst; 770607ca46eSDavid Howells __be32 l4_4_bytes; 771607ca46eSDavid Howells __u8 tos; 772607ca46eSDavid Howells __u8 ip_ver; 773607ca46eSDavid Howells __u8 proto; 774607ca46eSDavid Howells }; 775607ca46eSDavid Howells 77672bb6872SEdward Cree /** 77772bb6872SEdward Cree * struct ethtool_tcpip6_spec - flow specification for TCP/IPv6 etc. 77872bb6872SEdward Cree * @ip6src: Source host 77972bb6872SEdward Cree * @ip6dst: Destination host 78072bb6872SEdward Cree * @psrc: Source port 78172bb6872SEdward Cree * @pdst: Destination port 78272bb6872SEdward Cree * @tclass: Traffic Class 78372bb6872SEdward Cree * 78472bb6872SEdward Cree * This can be used to specify a TCP/IPv6, UDP/IPv6 or SCTP/IPv6 flow. 78572bb6872SEdward Cree */ 78672bb6872SEdward Cree struct ethtool_tcpip6_spec { 78772bb6872SEdward Cree __be32 ip6src[4]; 78872bb6872SEdward Cree __be32 ip6dst[4]; 78972bb6872SEdward Cree __be16 psrc; 79072bb6872SEdward Cree __be16 pdst; 79172bb6872SEdward Cree __u8 tclass; 79272bb6872SEdward Cree }; 79372bb6872SEdward Cree 79472bb6872SEdward Cree /** 79572bb6872SEdward Cree * struct ethtool_ah_espip6_spec - flow specification for IPsec/IPv6 79672bb6872SEdward Cree * @ip6src: Source host 79772bb6872SEdward Cree * @ip6dst: Destination host 79872bb6872SEdward Cree * @spi: Security parameters index 79972bb6872SEdward Cree * @tclass: Traffic Class 80072bb6872SEdward Cree * 80172bb6872SEdward Cree * This can be used to specify an IPsec transport or tunnel over IPv6. 80272bb6872SEdward Cree */ 80372bb6872SEdward Cree struct ethtool_ah_espip6_spec { 80472bb6872SEdward Cree __be32 ip6src[4]; 80572bb6872SEdward Cree __be32 ip6dst[4]; 80672bb6872SEdward Cree __be32 spi; 80772bb6872SEdward Cree __u8 tclass; 80872bb6872SEdward Cree }; 80972bb6872SEdward Cree 81072bb6872SEdward Cree /** 81172bb6872SEdward Cree * struct ethtool_usrip6_spec - general flow specification for IPv6 81272bb6872SEdward Cree * @ip6src: Source host 81372bb6872SEdward Cree * @ip6dst: Destination host 81472bb6872SEdward Cree * @l4_4_bytes: First 4 bytes of transport (layer 4) header 81572bb6872SEdward Cree * @tclass: Traffic Class 81672bb6872SEdward Cree * @l4_proto: Transport protocol number (nexthdr after any Extension Headers) 81772bb6872SEdward Cree */ 81872bb6872SEdward Cree struct ethtool_usrip6_spec { 81972bb6872SEdward Cree __be32 ip6src[4]; 82072bb6872SEdward Cree __be32 ip6dst[4]; 82172bb6872SEdward Cree __be32 l4_4_bytes; 82272bb6872SEdward Cree __u8 tclass; 82372bb6872SEdward Cree __u8 l4_proto; 82472bb6872SEdward Cree }; 82572bb6872SEdward Cree 826607ca46eSDavid Howells union ethtool_flow_union { 827607ca46eSDavid Howells struct ethtool_tcpip4_spec tcp_ip4_spec; 828607ca46eSDavid Howells struct ethtool_tcpip4_spec udp_ip4_spec; 829607ca46eSDavid Howells struct ethtool_tcpip4_spec sctp_ip4_spec; 830607ca46eSDavid Howells struct ethtool_ah_espip4_spec ah_ip4_spec; 831607ca46eSDavid Howells struct ethtool_ah_espip4_spec esp_ip4_spec; 832607ca46eSDavid Howells struct ethtool_usrip4_spec usr_ip4_spec; 83372bb6872SEdward Cree struct ethtool_tcpip6_spec tcp_ip6_spec; 83472bb6872SEdward Cree struct ethtool_tcpip6_spec udp_ip6_spec; 83572bb6872SEdward Cree struct ethtool_tcpip6_spec sctp_ip6_spec; 83672bb6872SEdward Cree struct ethtool_ah_espip6_spec ah_ip6_spec; 83772bb6872SEdward Cree struct ethtool_ah_espip6_spec esp_ip6_spec; 83872bb6872SEdward Cree struct ethtool_usrip6_spec usr_ip6_spec; 839607ca46eSDavid Howells struct ethhdr ether_spec; 840d4676eacSYan Burman __u8 hdata[52]; 841607ca46eSDavid Howells }; 842607ca46eSDavid Howells 843dc2e5734SYan Burman /** 844dc2e5734SYan Burman * struct ethtool_flow_ext - additional RX flow fields 845dc2e5734SYan Burman * @h_dest: destination MAC address 846dc2e5734SYan Burman * @vlan_etype: VLAN EtherType 847dc2e5734SYan Burman * @vlan_tci: VLAN tag control information 848dc2e5734SYan Burman * @data: user defined data 849dc2e5734SYan Burman * 850dc2e5734SYan Burman * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT 851dc2e5734SYan Burman * is set in &struct ethtool_rx_flow_spec @flow_type. 852dc2e5734SYan Burman * @h_dest is valid if %FLOW_MAC_EXT is set. 853dc2e5734SYan Burman */ 854607ca46eSDavid Howells struct ethtool_flow_ext { 855d4676eacSYan Burman __u8 padding[2]; 856dc2e5734SYan Burman unsigned char h_dest[ETH_ALEN]; 857607ca46eSDavid Howells __be16 vlan_etype; 858607ca46eSDavid Howells __be16 vlan_tci; 859607ca46eSDavid Howells __be32 data[2]; 860607ca46eSDavid Howells }; 861607ca46eSDavid Howells 862607ca46eSDavid Howells /** 863607ca46eSDavid Howells * struct ethtool_rx_flow_spec - classification rule for RX flows 864607ca46eSDavid Howells * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 865607ca46eSDavid Howells * @h_u: Flow fields to match (dependent on @flow_type) 866607ca46eSDavid Howells * @h_ext: Additional fields to match 867607ca46eSDavid Howells * @m_u: Masks for flow field bits to be matched 868607ca46eSDavid Howells * @m_ext: Masks for additional field bits to be matched 869607ca46eSDavid Howells * Note, all additional fields must be ignored unless @flow_type 870dc2e5734SYan Burman * includes the %FLOW_EXT or %FLOW_MAC_EXT flag 871dc2e5734SYan Burman * (see &struct ethtool_flow_ext description). 872607ca46eSDavid Howells * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC 873607ca46eSDavid Howells * if packets should be discarded 874607ca46eSDavid Howells * @location: Location of rule in the table. Locations must be 875607ca46eSDavid Howells * numbered such that a flow matching multiple rules will be 876607ca46eSDavid Howells * classified according to the first (lowest numbered) rule. 877607ca46eSDavid Howells */ 878607ca46eSDavid Howells struct ethtool_rx_flow_spec { 879607ca46eSDavid Howells __u32 flow_type; 880607ca46eSDavid Howells union ethtool_flow_union h_u; 881607ca46eSDavid Howells struct ethtool_flow_ext h_ext; 882607ca46eSDavid Howells union ethtool_flow_union m_u; 883607ca46eSDavid Howells struct ethtool_flow_ext m_ext; 884607ca46eSDavid Howells __u64 ring_cookie; 885607ca46eSDavid Howells __u32 location; 886607ca46eSDavid Howells }; 887607ca46eSDavid Howells 8888cf6f497SJohn Fastabend /* How rings are layed out when accessing virtual functions or 8898cf6f497SJohn Fastabend * offloaded queues is device specific. To allow users to do flow 8908cf6f497SJohn Fastabend * steering and specify these queues the ring cookie is partitioned 8918cf6f497SJohn Fastabend * into a 32bit queue index with an 8 bit virtual function id. 8928cf6f497SJohn Fastabend * This also leaves the 3bytes for further specifiers. It is possible 8938cf6f497SJohn Fastabend * future devices may support more than 256 virtual functions if 8948cf6f497SJohn Fastabend * devices start supporting PCIe w/ARI. However at the moment I 8958cf6f497SJohn Fastabend * do not know of any devices that support this so I do not reserve 8968cf6f497SJohn Fastabend * space for this at this time. If a future patch consumes the next 8978cf6f497SJohn Fastabend * byte it should be aware of this possiblity. 8988cf6f497SJohn Fastabend */ 8998cf6f497SJohn Fastabend #define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL 9008cf6f497SJohn Fastabend #define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL 9018cf6f497SJohn Fastabend #define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 32 9028cf6f497SJohn Fastabend static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie) 9038cf6f497SJohn Fastabend { 9048cf6f497SJohn Fastabend return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie; 9058cf6f497SJohn Fastabend }; 9068cf6f497SJohn Fastabend 9078cf6f497SJohn Fastabend static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie) 9088cf6f497SJohn Fastabend { 9098cf6f497SJohn Fastabend return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >> 9108cf6f497SJohn Fastabend ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF; 9118cf6f497SJohn Fastabend }; 9128cf6f497SJohn Fastabend 913607ca46eSDavid Howells /** 914607ca46eSDavid Howells * struct ethtool_rxnfc - command to get or set RX flow classification rules 915607ca46eSDavid Howells * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH, 916607ca46eSDavid Howells * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE, 917607ca46eSDavid Howells * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS 918607ca46eSDavid Howells * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW 919607ca46eSDavid Howells * @data: Command-dependent value 920607ca46eSDavid Howells * @fs: Flow classification rule 92184a1d9c4SEdward Cree * @rss_context: RSS context to be affected 922607ca46eSDavid Howells * @rule_cnt: Number of rules to be affected 923607ca46eSDavid Howells * @rule_locs: Array of used rule locations 924607ca46eSDavid Howells * 925607ca46eSDavid Howells * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating 926607ca46eSDavid Howells * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following 92784a1d9c4SEdward Cree * structure fields must not be used, except that if @flow_type includes 92884a1d9c4SEdward Cree * the %FLOW_RSS flag, then @rss_context determines which RSS context to 92984a1d9c4SEdward Cree * act on. 930607ca46eSDavid Howells * 931607ca46eSDavid Howells * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues 932607ca46eSDavid Howells * on return. 933607ca46eSDavid Howells * 934607ca46eSDavid Howells * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined 935607ca46eSDavid Howells * rules on return. If @data is non-zero on return then it is the 936607ca46eSDavid Howells * size of the rule table, plus the flag %RX_CLS_LOC_SPECIAL if the 937607ca46eSDavid Howells * driver supports any special location values. If that flag is not 938607ca46eSDavid Howells * set in @data then special location values should not be used. 939607ca46eSDavid Howells * 940607ca46eSDavid Howells * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the location of an 94184a1d9c4SEdward Cree * existing rule on entry and @fs contains the rule on return; if 94284a1d9c4SEdward Cree * @fs.@flow_type includes the %FLOW_RSS flag, then @rss_context is 94384a1d9c4SEdward Cree * filled with the RSS context ID associated with the rule. 944607ca46eSDavid Howells * 945607ca46eSDavid Howells * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the 946607ca46eSDavid Howells * user buffer for @rule_locs on entry. On return, @data is the size 947607ca46eSDavid Howells * of the rule table, @rule_cnt is the number of defined rules, and 948607ca46eSDavid Howells * @rule_locs contains the locations of the defined rules. Drivers 949607ca46eSDavid Howells * must use the second parameter to get_rxnfc() instead of @rule_locs. 950607ca46eSDavid Howells * 951607ca46eSDavid Howells * For %ETHTOOL_SRXCLSRLINS, @fs specifies the rule to add or update. 952607ca46eSDavid Howells * @fs.@location either specifies the location to use or is a special 953607ca46eSDavid Howells * location value with %RX_CLS_LOC_SPECIAL flag set. On return, 95484a1d9c4SEdward Cree * @fs.@location is the actual rule location. If @fs.@flow_type 95584a1d9c4SEdward Cree * includes the %FLOW_RSS flag, @rss_context is the RSS context ID to 95684a1d9c4SEdward Cree * use for flow spreading traffic which matches this rule. The value 95784a1d9c4SEdward Cree * from the rxfh indirection table will be added to @fs.@ring_cookie 95884a1d9c4SEdward Cree * to choose which ring to deliver to. 959607ca46eSDavid Howells * 960607ca46eSDavid Howells * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the location of an 961607ca46eSDavid Howells * existing rule on entry. 962607ca46eSDavid Howells * 963607ca46eSDavid Howells * A driver supporting the special location values for 964607ca46eSDavid Howells * %ETHTOOL_SRXCLSRLINS may add the rule at any suitable unused 965607ca46eSDavid Howells * location, and may remove a rule at a later location (lower 966607ca46eSDavid Howells * priority) that matches exactly the same set of flows. The special 967073e3cf2SBen Hutchings * values are %RX_CLS_LOC_ANY, selecting any location; 968607ca46eSDavid Howells * %RX_CLS_LOC_FIRST, selecting the first suitable location (maximum 969607ca46eSDavid Howells * priority); and %RX_CLS_LOC_LAST, selecting the last suitable 970607ca46eSDavid Howells * location (minimum priority). Additional special values may be 971607ca46eSDavid Howells * defined in future and drivers must return -%EINVAL for any 972607ca46eSDavid Howells * unrecognised value. 973607ca46eSDavid Howells */ 974607ca46eSDavid Howells struct ethtool_rxnfc { 975607ca46eSDavid Howells __u32 cmd; 976607ca46eSDavid Howells __u32 flow_type; 977607ca46eSDavid Howells __u64 data; 978607ca46eSDavid Howells struct ethtool_rx_flow_spec fs; 97984a1d9c4SEdward Cree union { 980607ca46eSDavid Howells __u32 rule_cnt; 98184a1d9c4SEdward Cree __u32 rss_context; 98284a1d9c4SEdward Cree }; 983607ca46eSDavid Howells __u32 rule_locs[0]; 984607ca46eSDavid Howells }; 985607ca46eSDavid Howells 986607ca46eSDavid Howells 987607ca46eSDavid Howells /** 988607ca46eSDavid Howells * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection 989607ca46eSDavid Howells * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR 990607ca46eSDavid Howells * @size: On entry, the array size of the user buffer, which may be zero. 991607ca46eSDavid Howells * On return from %ETHTOOL_GRXFHINDIR, the array size of the hardware 992607ca46eSDavid Howells * indirection table. 993607ca46eSDavid Howells * @ring_index: RX ring/queue index for each hash value 994607ca46eSDavid Howells * 995607ca46eSDavid Howells * For %ETHTOOL_GRXFHINDIR, a @size of zero means that only the size 996607ca46eSDavid Howells * should be returned. For %ETHTOOL_SRXFHINDIR, a @size of zero means 997607ca46eSDavid Howells * the table should be reset to default values. This last feature 998607ca46eSDavid Howells * is not supported by the original implementations. 999607ca46eSDavid Howells */ 1000607ca46eSDavid Howells struct ethtool_rxfh_indir { 1001607ca46eSDavid Howells __u32 cmd; 1002607ca46eSDavid Howells __u32 size; 1003607ca46eSDavid Howells __u32 ring_index[0]; 1004607ca46eSDavid Howells }; 1005607ca46eSDavid Howells 1006607ca46eSDavid Howells /** 10073de0b592SVenkata Duvvuru * struct ethtool_rxfh - command to get/set RX flow hash indir or/and hash key. 10083de0b592SVenkata Duvvuru * @cmd: Specific command number - %ETHTOOL_GRSSH or %ETHTOOL_SRSSH 100984a1d9c4SEdward Cree * @rss_context: RSS context identifier. Context 0 is the default for normal 101084a1d9c4SEdward Cree * traffic; other contexts can be referenced as the destination for RX flow 101184a1d9c4SEdward Cree * classification rules. %ETH_RXFH_CONTEXT_ALLOC is used with command 101284a1d9c4SEdward Cree * %ETHTOOL_SRSSH to allocate a new RSS context; on return this field will 101384a1d9c4SEdward Cree * contain the ID of the newly allocated context. 101438c891a4SBen Hutchings * @indir_size: On entry, the array size of the user buffer for the 101538c891a4SBen Hutchings * indirection table, which may be zero, or (for %ETHTOOL_SRSSH), 101638c891a4SBen Hutchings * %ETH_RXFH_INDIR_NO_CHANGE. On return from %ETHTOOL_GRSSH, 101738c891a4SBen Hutchings * the array size of the hardware indirection table. 101838c891a4SBen Hutchings * @key_size: On entry, the array size of the user buffer for the hash key, 101938c891a4SBen Hutchings * which may be zero. On return from %ETHTOOL_GRSSH, the size of the 102038c891a4SBen Hutchings * hardware hash key. 1021892311f6SEyal Perry * @hfunc: Defines the current RSS hash function used by HW (or to be set to). 1022892311f6SEyal Perry * Valid values are one of the %ETH_RSS_HASH_*. 10233de0b592SVenkata Duvvuru * @rsvd: Reserved for future extensions. 10243de0b592SVenkata Duvvuru * @rss_config: RX ring/queue index for each hash value i.e., indirection table 102538c891a4SBen Hutchings * of @indir_size __u32 elements, followed by hash key of @key_size 102638c891a4SBen Hutchings * bytes. 10273de0b592SVenkata Duvvuru * 10283de0b592SVenkata Duvvuru * For %ETHTOOL_GRSSH, a @indir_size and key_size of zero means that only the 10297455fa24SBen Hutchings * size should be returned. For %ETHTOOL_SRSSH, an @indir_size of 10307455fa24SBen Hutchings * %ETH_RXFH_INDIR_NO_CHANGE means that indir table setting is not requested 10317455fa24SBen Hutchings * and a @indir_size of zero means the indir table should be reset to default 103284a1d9c4SEdward Cree * values (if @rss_context == 0) or that the RSS context should be deleted. 103384a1d9c4SEdward Cree * An hfunc of zero means that hash function setting is not requested. 10343de0b592SVenkata Duvvuru */ 10353de0b592SVenkata Duvvuru struct ethtool_rxfh { 10363de0b592SVenkata Duvvuru __u32 cmd; 10373de0b592SVenkata Duvvuru __u32 rss_context; 10383de0b592SVenkata Duvvuru __u32 indir_size; 10393de0b592SVenkata Duvvuru __u32 key_size; 1040892311f6SEyal Perry __u8 hfunc; 1041892311f6SEyal Perry __u8 rsvd8[3]; 1042892311f6SEyal Perry __u32 rsvd32; 10433de0b592SVenkata Duvvuru __u32 rss_config[0]; 10443de0b592SVenkata Duvvuru }; 104584a1d9c4SEdward Cree #define ETH_RXFH_CONTEXT_ALLOC 0xffffffff 10467455fa24SBen Hutchings #define ETH_RXFH_INDIR_NO_CHANGE 0xffffffff 10473de0b592SVenkata Duvvuru 10483de0b592SVenkata Duvvuru /** 1049607ca46eSDavid Howells * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter 1050607ca46eSDavid Howells * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 1051607ca46eSDavid Howells * @h_u: Flow field values to match (dependent on @flow_type) 1052607ca46eSDavid Howells * @m_u: Masks for flow field value bits to be ignored 1053607ca46eSDavid Howells * @vlan_tag: VLAN tag to match 1054607ca46eSDavid Howells * @vlan_tag_mask: Mask for VLAN tag bits to be ignored 1055607ca46eSDavid Howells * @data: Driver-dependent data to match 1056607ca46eSDavid Howells * @data_mask: Mask for driver-dependent data bits to be ignored 1057607ca46eSDavid Howells * @action: RX ring/queue index to deliver to (non-negative) or other action 1058607ca46eSDavid Howells * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP) 1059607ca46eSDavid Howells * 1060607ca46eSDavid Howells * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where 1061607ca46eSDavid Howells * a field value and mask are both zero this is treated as if all mask 1062607ca46eSDavid Howells * bits are set i.e. the field is ignored. 1063607ca46eSDavid Howells */ 1064607ca46eSDavid Howells struct ethtool_rx_ntuple_flow_spec { 1065607ca46eSDavid Howells __u32 flow_type; 1066607ca46eSDavid Howells union { 1067607ca46eSDavid Howells struct ethtool_tcpip4_spec tcp_ip4_spec; 1068607ca46eSDavid Howells struct ethtool_tcpip4_spec udp_ip4_spec; 1069607ca46eSDavid Howells struct ethtool_tcpip4_spec sctp_ip4_spec; 1070607ca46eSDavid Howells struct ethtool_ah_espip4_spec ah_ip4_spec; 1071607ca46eSDavid Howells struct ethtool_ah_espip4_spec esp_ip4_spec; 1072607ca46eSDavid Howells struct ethtool_usrip4_spec usr_ip4_spec; 1073607ca46eSDavid Howells struct ethhdr ether_spec; 1074607ca46eSDavid Howells __u8 hdata[72]; 1075607ca46eSDavid Howells } h_u, m_u; 1076607ca46eSDavid Howells 1077607ca46eSDavid Howells __u16 vlan_tag; 1078607ca46eSDavid Howells __u16 vlan_tag_mask; 1079607ca46eSDavid Howells __u64 data; 1080607ca46eSDavid Howells __u64 data_mask; 1081607ca46eSDavid Howells 1082607ca46eSDavid Howells __s32 action; 1083607ca46eSDavid Howells #define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */ 1084607ca46eSDavid Howells #define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */ 1085607ca46eSDavid Howells }; 1086607ca46eSDavid Howells 1087607ca46eSDavid Howells /** 1088607ca46eSDavid Howells * struct ethtool_rx_ntuple - command to set or clear RX flow filter 1089607ca46eSDavid Howells * @cmd: Command number - %ETHTOOL_SRXNTUPLE 1090607ca46eSDavid Howells * @fs: Flow filter specification 1091607ca46eSDavid Howells */ 1092607ca46eSDavid Howells struct ethtool_rx_ntuple { 1093607ca46eSDavid Howells __u32 cmd; 1094607ca46eSDavid Howells struct ethtool_rx_ntuple_flow_spec fs; 1095607ca46eSDavid Howells }; 1096607ca46eSDavid Howells 1097607ca46eSDavid Howells #define ETHTOOL_FLASH_MAX_FILENAME 128 1098607ca46eSDavid Howells enum ethtool_flash_op_type { 1099607ca46eSDavid Howells ETHTOOL_FLASH_ALL_REGIONS = 0, 1100607ca46eSDavid Howells }; 1101607ca46eSDavid Howells 1102607ca46eSDavid Howells /* for passing firmware flashing related parameters */ 1103607ca46eSDavid Howells struct ethtool_flash { 1104607ca46eSDavid Howells __u32 cmd; 1105607ca46eSDavid Howells __u32 region; 1106607ca46eSDavid Howells char data[ETHTOOL_FLASH_MAX_FILENAME]; 1107607ca46eSDavid Howells }; 1108607ca46eSDavid Howells 1109607ca46eSDavid Howells /** 1110607ca46eSDavid Howells * struct ethtool_dump - used for retrieving, setting device dump 1111607ca46eSDavid Howells * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or 1112607ca46eSDavid Howells * %ETHTOOL_SET_DUMP 1113607ca46eSDavid Howells * @version: FW version of the dump, filled in by driver 1114607ca46eSDavid Howells * @flag: driver dependent flag for dump setting, filled in by driver during 1115607ca46eSDavid Howells * get and filled in by ethtool for set operation. 1116607ca46eSDavid Howells * flag must be initialized by macro ETH_FW_DUMP_DISABLE value when 1117607ca46eSDavid Howells * firmware dump is disabled. 1118607ca46eSDavid Howells * @len: length of dump data, used as the length of the user buffer on entry to 1119607ca46eSDavid Howells * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver 1120607ca46eSDavid Howells * for %ETHTOOL_GET_DUMP_FLAG command 1121607ca46eSDavid Howells * @data: data collected for get dump data operation 1122607ca46eSDavid Howells */ 1123607ca46eSDavid Howells struct ethtool_dump { 1124607ca46eSDavid Howells __u32 cmd; 1125607ca46eSDavid Howells __u32 version; 1126607ca46eSDavid Howells __u32 flag; 1127607ca46eSDavid Howells __u32 len; 1128607ca46eSDavid Howells __u8 data[0]; 1129607ca46eSDavid Howells }; 1130607ca46eSDavid Howells 1131ba569dc3SBen Hutchings #define ETH_FW_DUMP_DISABLE 0 1132ba569dc3SBen Hutchings 1133607ca46eSDavid Howells /* for returning and changing feature sets */ 1134607ca46eSDavid Howells 1135607ca46eSDavid Howells /** 1136607ca46eSDavid Howells * struct ethtool_get_features_block - block with state of 32 features 1137607ca46eSDavid Howells * @available: mask of changeable features 1138607ca46eSDavid Howells * @requested: mask of features requested to be enabled if possible 1139607ca46eSDavid Howells * @active: mask of currently enabled features 1140607ca46eSDavid Howells * @never_changed: mask of features not changeable for any device 1141607ca46eSDavid Howells */ 1142607ca46eSDavid Howells struct ethtool_get_features_block { 1143607ca46eSDavid Howells __u32 available; 1144607ca46eSDavid Howells __u32 requested; 1145607ca46eSDavid Howells __u32 active; 1146607ca46eSDavid Howells __u32 never_changed; 1147607ca46eSDavid Howells }; 1148607ca46eSDavid Howells 1149607ca46eSDavid Howells /** 1150607ca46eSDavid Howells * struct ethtool_gfeatures - command to get state of device's features 1151607ca46eSDavid Howells * @cmd: command number = %ETHTOOL_GFEATURES 1152073e3cf2SBen Hutchings * @size: On entry, the number of elements in the features[] array; 1153073e3cf2SBen Hutchings * on return, the number of elements in features[] needed to hold 1154073e3cf2SBen Hutchings * all features 1155607ca46eSDavid Howells * @features: state of features 1156607ca46eSDavid Howells */ 1157607ca46eSDavid Howells struct ethtool_gfeatures { 1158607ca46eSDavid Howells __u32 cmd; 1159607ca46eSDavid Howells __u32 size; 1160607ca46eSDavid Howells struct ethtool_get_features_block features[0]; 1161607ca46eSDavid Howells }; 1162607ca46eSDavid Howells 1163607ca46eSDavid Howells /** 1164607ca46eSDavid Howells * struct ethtool_set_features_block - block with request for 32 features 1165607ca46eSDavid Howells * @valid: mask of features to be changed 1166607ca46eSDavid Howells * @requested: values of features to be changed 1167607ca46eSDavid Howells */ 1168607ca46eSDavid Howells struct ethtool_set_features_block { 1169607ca46eSDavid Howells __u32 valid; 1170607ca46eSDavid Howells __u32 requested; 1171607ca46eSDavid Howells }; 1172607ca46eSDavid Howells 1173607ca46eSDavid Howells /** 1174607ca46eSDavid Howells * struct ethtool_sfeatures - command to request change in device's features 1175607ca46eSDavid Howells * @cmd: command number = %ETHTOOL_SFEATURES 1176607ca46eSDavid Howells * @size: array size of the features[] array 1177607ca46eSDavid Howells * @features: feature change masks 1178607ca46eSDavid Howells */ 1179607ca46eSDavid Howells struct ethtool_sfeatures { 1180607ca46eSDavid Howells __u32 cmd; 1181607ca46eSDavid Howells __u32 size; 1182607ca46eSDavid Howells struct ethtool_set_features_block features[0]; 1183607ca46eSDavid Howells }; 1184607ca46eSDavid Howells 1185607ca46eSDavid Howells /** 1186607ca46eSDavid Howells * struct ethtool_ts_info - holds a device's timestamping and PHC association 1187607ca46eSDavid Howells * @cmd: command number = %ETHTOOL_GET_TS_INFO 1188607ca46eSDavid Howells * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags 1189607ca46eSDavid Howells * @phc_index: device index of the associated PHC, or -1 if there is none 1190607ca46eSDavid Howells * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values 1191607ca46eSDavid Howells * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values 1192607ca46eSDavid Howells * 1193607ca46eSDavid Howells * The bits in the 'tx_types' and 'rx_filters' fields correspond to 1194607ca46eSDavid Howells * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values, 1195607ca46eSDavid Howells * respectively. For example, if the device supports HWTSTAMP_TX_ON, 1196607ca46eSDavid Howells * then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set. 1197eff3cddcSJacob Keller * 1198eff3cddcSJacob Keller * Drivers should only report the filters they actually support without 1199eff3cddcSJacob Keller * upscaling in the SIOCSHWTSTAMP ioctl. If the SIOCSHWSTAMP request for 1200eff3cddcSJacob Keller * HWTSTAMP_FILTER_V1_SYNC is supported by HWTSTAMP_FILTER_V1_EVENT, then the 1201eff3cddcSJacob Keller * driver should only report HWTSTAMP_FILTER_V1_EVENT in this op. 1202607ca46eSDavid Howells */ 1203607ca46eSDavid Howells struct ethtool_ts_info { 1204607ca46eSDavid Howells __u32 cmd; 1205607ca46eSDavid Howells __u32 so_timestamping; 1206607ca46eSDavid Howells __s32 phc_index; 1207607ca46eSDavid Howells __u32 tx_types; 1208607ca46eSDavid Howells __u32 tx_reserved[3]; 1209607ca46eSDavid Howells __u32 rx_filters; 1210607ca46eSDavid Howells __u32 rx_reserved[3]; 1211607ca46eSDavid Howells }; 1212607ca46eSDavid Howells 1213607ca46eSDavid Howells /* 1214607ca46eSDavid Howells * %ETHTOOL_SFEATURES changes features present in features[].valid to the 1215607ca46eSDavid Howells * values of corresponding bits in features[].requested. Bits in .requested 1216607ca46eSDavid Howells * not set in .valid or not changeable are ignored. 1217607ca46eSDavid Howells * 1218607ca46eSDavid Howells * Returns %EINVAL when .valid contains undefined or never-changeable bits 1219607ca46eSDavid Howells * or size is not equal to required number of features words (32-bit blocks). 1220607ca46eSDavid Howells * Returns >= 0 if request was completed; bits set in the value mean: 1221607ca46eSDavid Howells * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not 1222607ca46eSDavid Howells * changeable (not present in %ETHTOOL_GFEATURES' features[].available) 1223607ca46eSDavid Howells * those bits were ignored. 1224607ca46eSDavid Howells * %ETHTOOL_F_WISH - some or all changes requested were recorded but the 1225607ca46eSDavid Howells * resulting state of bits masked by .valid is not equal to .requested. 1226607ca46eSDavid Howells * Probably there are other device-specific constraints on some features 1227607ca46eSDavid Howells * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered 1228607ca46eSDavid Howells * here as though ignored bits were cleared. 1229607ca46eSDavid Howells * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling 1230607ca46eSDavid Howells * compatibility functions. Requested offload state cannot be properly 1231607ca46eSDavid Howells * managed by kernel. 1232607ca46eSDavid Howells * 1233607ca46eSDavid Howells * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of 1234607ca46eSDavid Howells * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands 1235607ca46eSDavid Howells * for ETH_SS_FEATURES string set. First entry in the table corresponds to least 1236607ca46eSDavid Howells * significant bit in features[0] fields. Empty strings mark undefined features. 1237607ca46eSDavid Howells */ 1238607ca46eSDavid Howells enum ethtool_sfeatures_retval_bits { 1239607ca46eSDavid Howells ETHTOOL_F_UNSUPPORTED__BIT, 1240607ca46eSDavid Howells ETHTOOL_F_WISH__BIT, 1241607ca46eSDavid Howells ETHTOOL_F_COMPAT__BIT, 1242607ca46eSDavid Howells }; 1243607ca46eSDavid Howells 1244607ca46eSDavid Howells #define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT) 1245607ca46eSDavid Howells #define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT) 1246607ca46eSDavid Howells #define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT) 1247607ca46eSDavid Howells 1248ac2c7ad0SKan Liang #define MAX_NUM_QUEUE 4096 1249ac2c7ad0SKan Liang 1250ac2c7ad0SKan Liang /** 1251ac2c7ad0SKan Liang * struct ethtool_per_queue_op - apply sub command to the queues in mask. 1252ac2c7ad0SKan Liang * @cmd: ETHTOOL_PERQUEUE 1253ac2c7ad0SKan Liang * @sub_command: the sub command which apply to each queues 1254ac2c7ad0SKan Liang * @queue_mask: Bitmap of the queues which sub command apply to 1255ac2c7ad0SKan Liang * @data: A complete command structure following for each of the queues addressed 1256ac2c7ad0SKan Liang */ 1257ac2c7ad0SKan Liang struct ethtool_per_queue_op { 1258ac2c7ad0SKan Liang __u32 cmd; 1259ac2c7ad0SKan Liang __u32 sub_command; 1260b5d3755aSNicolas Dichtel __u32 queue_mask[__KERNEL_DIV_ROUND_UP(MAX_NUM_QUEUE, 32)]; 1261ac2c7ad0SKan Liang char data[]; 1262ac2c7ad0SKan Liang }; 1263607ca46eSDavid Howells 12641a5f3da2SVidya Sagar Ravipati /** 12651a5f3da2SVidya Sagar Ravipati * struct ethtool_fecparam - Ethernet forward error correction(fec) parameters 12661a5f3da2SVidya Sagar Ravipati * @cmd: Command number = %ETHTOOL_GFECPARAM or %ETHTOOL_SFECPARAM 12671a5f3da2SVidya Sagar Ravipati * @active_fec: FEC mode which is active on porte 12681a5f3da2SVidya Sagar Ravipati * @fec: Bitmask of supported/configured FEC modes 12691a5f3da2SVidya Sagar Ravipati * @rsvd: Reserved for future extensions. i.e FEC bypass feature. 12701a5f3da2SVidya Sagar Ravipati * 12711a5f3da2SVidya Sagar Ravipati * Drivers should reject a non-zero setting of @autoneg when 12721a5f3da2SVidya Sagar Ravipati * autoneogotiation is disabled (or not supported) for the link. 12731a5f3da2SVidya Sagar Ravipati * 12741a5f3da2SVidya Sagar Ravipati */ 12751a5f3da2SVidya Sagar Ravipati struct ethtool_fecparam { 12761a5f3da2SVidya Sagar Ravipati __u32 cmd; 12771a5f3da2SVidya Sagar Ravipati /* bitmask of FEC modes */ 12781a5f3da2SVidya Sagar Ravipati __u32 active_fec; 12791a5f3da2SVidya Sagar Ravipati __u32 fec; 12801a5f3da2SVidya Sagar Ravipati __u32 reserved; 12811a5f3da2SVidya Sagar Ravipati }; 12821a5f3da2SVidya Sagar Ravipati 12831a5f3da2SVidya Sagar Ravipati /** 12841a5f3da2SVidya Sagar Ravipati * enum ethtool_fec_config_bits - flags definition of ethtool_fec_configuration 12851a5f3da2SVidya Sagar Ravipati * @ETHTOOL_FEC_NONE: FEC mode configuration is not supported 12861a5f3da2SVidya Sagar Ravipati * @ETHTOOL_FEC_AUTO: Default/Best FEC mode provided by driver 12871a5f3da2SVidya Sagar Ravipati * @ETHTOOL_FEC_OFF: No FEC Mode 12881a5f3da2SVidya Sagar Ravipati * @ETHTOOL_FEC_RS: Reed-Solomon Forward Error Detection mode 12891a5f3da2SVidya Sagar Ravipati * @ETHTOOL_FEC_BASER: Base-R/Reed-Solomon Forward Error Detection mode 12901a5f3da2SVidya Sagar Ravipati */ 12911a5f3da2SVidya Sagar Ravipati enum ethtool_fec_config_bits { 12921a5f3da2SVidya Sagar Ravipati ETHTOOL_FEC_NONE_BIT, 12931a5f3da2SVidya Sagar Ravipati ETHTOOL_FEC_AUTO_BIT, 12941a5f3da2SVidya Sagar Ravipati ETHTOOL_FEC_OFF_BIT, 12951a5f3da2SVidya Sagar Ravipati ETHTOOL_FEC_RS_BIT, 12961a5f3da2SVidya Sagar Ravipati ETHTOOL_FEC_BASER_BIT, 12971a5f3da2SVidya Sagar Ravipati }; 12981a5f3da2SVidya Sagar Ravipati 12991a5f3da2SVidya Sagar Ravipati #define ETHTOOL_FEC_NONE (1 << ETHTOOL_FEC_NONE_BIT) 13001a5f3da2SVidya Sagar Ravipati #define ETHTOOL_FEC_AUTO (1 << ETHTOOL_FEC_AUTO_BIT) 13011a5f3da2SVidya Sagar Ravipati #define ETHTOOL_FEC_OFF (1 << ETHTOOL_FEC_OFF_BIT) 13021a5f3da2SVidya Sagar Ravipati #define ETHTOOL_FEC_RS (1 << ETHTOOL_FEC_RS_BIT) 13031a5f3da2SVidya Sagar Ravipati #define ETHTOOL_FEC_BASER (1 << ETHTOOL_FEC_BASER_BIT) 13041a5f3da2SVidya Sagar Ravipati 1305607ca46eSDavid Howells /* CMDs currently supported */ 13063f1ac7a7SDavid Decotigny #define ETHTOOL_GSET 0x00000001 /* DEPRECATED, Get settings. 13073f1ac7a7SDavid Decotigny * Please use ETHTOOL_GLINKSETTINGS 13083f1ac7a7SDavid Decotigny */ 13093f1ac7a7SDavid Decotigny #define ETHTOOL_SSET 0x00000002 /* DEPRECATED, Set settings. 13103f1ac7a7SDavid Decotigny * Please use ETHTOOL_SLINKSETTINGS 13113f1ac7a7SDavid Decotigny */ 1312607ca46eSDavid Howells #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */ 1313607ca46eSDavid Howells #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ 1314607ca46eSDavid Howells #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ 1315607ca46eSDavid Howells #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ 1316607ca46eSDavid Howells #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ 1317607ca46eSDavid Howells #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ 1318607ca46eSDavid Howells #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ 1319607ca46eSDavid Howells /* Get link status for host, i.e. whether the interface *and* the 1320607ca46eSDavid Howells * physical port (if there is one) are up (ethtool_value). */ 1321607ca46eSDavid Howells #define ETHTOOL_GLINK 0x0000000a 1322607ca46eSDavid Howells #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ 1323607ca46eSDavid Howells #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ 1324607ca46eSDavid Howells #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ 1325607ca46eSDavid Howells #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ 1326607ca46eSDavid Howells #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ 1327607ca46eSDavid Howells #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ 1328607ca46eSDavid Howells #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ 1329607ca46eSDavid Howells #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ 1330607ca46eSDavid Howells #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ 1331607ca46eSDavid Howells #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ 1332607ca46eSDavid Howells #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ 1333607ca46eSDavid Howells #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ 1334607ca46eSDavid Howells #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable 1335607ca46eSDavid Howells * (ethtool_value) */ 1336607ca46eSDavid Howells #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable 1337607ca46eSDavid Howells * (ethtool_value). */ 1338607ca46eSDavid Howells #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ 1339607ca46eSDavid Howells #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ 1340607ca46eSDavid Howells #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ 1341607ca46eSDavid Howells #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ 1342607ca46eSDavid Howells #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ 1343607ca46eSDavid Howells #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ 1344607ca46eSDavid Howells #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ 1345607ca46eSDavid Howells #define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */ 1346607ca46eSDavid Howells #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ 1347607ca46eSDavid Howells #define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */ 1348607ca46eSDavid Howells #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ 1349607ca46eSDavid Howells #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ 1350607ca46eSDavid Howells #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ 1351607ca46eSDavid Howells #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ 1352607ca46eSDavid Howells #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ 1353607ca46eSDavid Howells 1354607ca46eSDavid Howells #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ 1355607ca46eSDavid Howells #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ 1356607ca46eSDavid Howells #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ 1357607ca46eSDavid Howells #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ 1358607ca46eSDavid Howells #define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ 1359607ca46eSDavid Howells #define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ 1360607ca46eSDavid Howells #define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ 1361607ca46eSDavid Howells #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ 1362607ca46eSDavid Howells #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ 1363607ca46eSDavid Howells #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ 1364607ca46eSDavid Howells #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ 1365607ca46eSDavid Howells #define ETHTOOL_RESET 0x00000034 /* Reset hardware */ 1366607ca46eSDavid Howells #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ 1367607ca46eSDavid Howells #define ETHTOOL_GRXNTUPLE 0x00000036 /* deprecated */ 1368607ca46eSDavid Howells #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ 1369607ca46eSDavid Howells #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ 1370607ca46eSDavid Howells #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ 1371607ca46eSDavid Howells 1372607ca46eSDavid Howells #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ 1373607ca46eSDavid Howells #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ 1374607ca46eSDavid Howells #define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ 1375607ca46eSDavid Howells #define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */ 1376607ca46eSDavid Howells #define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */ 1377607ca46eSDavid Howells #define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */ 1378607ca46eSDavid Howells #define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */ 1379607ca46eSDavid Howells #define ETHTOOL_GET_TS_INFO 0x00000041 /* Get time stamping and PHC info */ 1380607ca46eSDavid Howells #define ETHTOOL_GMODULEINFO 0x00000042 /* Get plug-in module information */ 1381607ca46eSDavid Howells #define ETHTOOL_GMODULEEEPROM 0x00000043 /* Get plug-in module eeprom */ 1382607ca46eSDavid Howells #define ETHTOOL_GEEE 0x00000044 /* Get EEE settings */ 1383607ca46eSDavid Howells #define ETHTOOL_SEEE 0x00000045 /* Set EEE settings */ 1384607ca46eSDavid Howells 13853de0b592SVenkata Duvvuru #define ETHTOOL_GRSSH 0x00000046 /* Get RX flow hash configuration */ 13863de0b592SVenkata Duvvuru #define ETHTOOL_SRSSH 0x00000047 /* Set RX flow hash configuration */ 1387f0db9b07SGovindarajulu Varadarajan #define ETHTOOL_GTUNABLE 0x00000048 /* Get tunable configuration */ 1388f0db9b07SGovindarajulu Varadarajan #define ETHTOOL_STUNABLE 0x00000049 /* Set tunable configuration */ 1389f3a40945SAndrew Lunn #define ETHTOOL_GPHYSTATS 0x0000004a /* get PHY-specific statistics */ 13903de0b592SVenkata Duvvuru 1391ac2c7ad0SKan Liang #define ETHTOOL_PERQUEUE 0x0000004b /* Set per queue options */ 1392ac2c7ad0SKan Liang 13933f1ac7a7SDavid Decotigny #define ETHTOOL_GLINKSETTINGS 0x0000004c /* Get ethtool_link_settings */ 13943f1ac7a7SDavid Decotigny #define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings */ 13950d27f4e4SRaju Lakkaraju #define ETHTOOL_PHY_GTUNABLE 0x0000004e /* Get PHY tunable configuration */ 13960d27f4e4SRaju Lakkaraju #define ETHTOOL_PHY_STUNABLE 0x0000004f /* Set PHY tunable configuration */ 13971a5f3da2SVidya Sagar Ravipati #define ETHTOOL_GFECPARAM 0x00000050 /* Get FEC settings */ 13981a5f3da2SVidya Sagar Ravipati #define ETHTOOL_SFECPARAM 0x00000051 /* Set FEC settings */ 13993f1ac7a7SDavid Decotigny 1400607ca46eSDavid Howells /* compatibility with older code */ 1401607ca46eSDavid Howells #define SPARC_ETH_GSET ETHTOOL_GSET 1402607ca46eSDavid Howells #define SPARC_ETH_SSET ETHTOOL_SSET 1403607ca46eSDavid Howells 14043f1ac7a7SDavid Decotigny /* Link mode bit indices */ 14053f1ac7a7SDavid Decotigny enum ethtool_link_mode_bit_indices { 14063f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_10baseT_Half_BIT = 0, 14073f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_10baseT_Full_BIT = 1, 14083f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_100baseT_Half_BIT = 2, 14093f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_100baseT_Full_BIT = 3, 14103f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_1000baseT_Half_BIT = 4, 14113f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_1000baseT_Full_BIT = 5, 14123f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_Autoneg_BIT = 6, 14133f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_TP_BIT = 7, 14143f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_AUI_BIT = 8, 14153f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_MII_BIT = 9, 14163f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_FIBRE_BIT = 10, 14173f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_BNC_BIT = 11, 14183f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_10000baseT_Full_BIT = 12, 14193f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_Pause_BIT = 13, 14203f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_Asym_Pause_BIT = 14, 14213f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_2500baseX_Full_BIT = 15, 14223f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_Backplane_BIT = 16, 14233f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_1000baseKX_Full_BIT = 17, 14243f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT = 18, 14253f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_10000baseKR_Full_BIT = 19, 14263f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_10000baseR_FEC_BIT = 20, 14273f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT = 21, 14283f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT = 22, 14293f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT = 23, 14303f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT = 24, 14313f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT = 25, 14323f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT = 26, 14333f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT = 27, 14343f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT = 28, 14353f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT = 29, 14363f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT = 30, 14373851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_25000baseCR_Full_BIT = 31, 14383851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_25000baseKR_Full_BIT = 32, 14393851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_25000baseSR_Full_BIT = 33, 14403851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT = 34, 14413851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT = 35, 14423851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT = 36, 14433851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT = 37, 14443851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT = 38, 14453851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT = 39, 144689da45b8SGal Pressman ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT = 40, 14475711a982SVidya Sagar Ravipati ETHTOOL_LINK_MODE_1000baseX_Full_BIT = 41, 14485711a982SVidya Sagar Ravipati ETHTOOL_LINK_MODE_10000baseCR_Full_BIT = 42, 14495711a982SVidya Sagar Ravipati ETHTOOL_LINK_MODE_10000baseSR_Full_BIT = 43, 14505711a982SVidya Sagar Ravipati ETHTOOL_LINK_MODE_10000baseLR_Full_BIT = 44, 14515711a982SVidya Sagar Ravipati ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT = 45, 14525711a982SVidya Sagar Ravipati ETHTOOL_LINK_MODE_10000baseER_Full_BIT = 46, 145394842b4fSPavel Belous ETHTOOL_LINK_MODE_2500baseT_Full_BIT = 47, 145494842b4fSPavel Belous ETHTOOL_LINK_MODE_5000baseT_Full_BIT = 48, 14555711a982SVidya Sagar Ravipati 14561a5f3da2SVidya Sagar Ravipati ETHTOOL_LINK_MODE_FEC_NONE_BIT = 49, 14571a5f3da2SVidya Sagar Ravipati ETHTOOL_LINK_MODE_FEC_RS_BIT = 50, 14581a5f3da2SVidya Sagar Ravipati ETHTOOL_LINK_MODE_FEC_BASER_BIT = 51, 1459607ca46eSDavid Howells 14603f1ac7a7SDavid Decotigny /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit 14613f1ac7a7SDavid Decotigny * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_* 14623f1ac7a7SDavid Decotigny * macro for bits > 31. The only way to use indices > 31 is to 14633f1ac7a7SDavid Decotigny * use the new ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. 14643f1ac7a7SDavid Decotigny */ 14653f1ac7a7SDavid Decotigny 14663f1ac7a7SDavid Decotigny __ETHTOOL_LINK_MODE_LAST 14671a5f3da2SVidya Sagar Ravipati = ETHTOOL_LINK_MODE_FEC_BASER_BIT, 14683f1ac7a7SDavid Decotigny }; 14693f1ac7a7SDavid Decotigny 14703f1ac7a7SDavid Decotigny #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \ 14713f1ac7a7SDavid Decotigny (1UL << (ETHTOOL_LINK_MODE_ ## base_name ## _BIT)) 14723f1ac7a7SDavid Decotigny 14733f1ac7a7SDavid Decotigny /* DEPRECATED macros. Please migrate to 14743f1ac7a7SDavid Decotigny * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT 14753f1ac7a7SDavid Decotigny * define any new SUPPORTED_* macro for bits > 31. 14763f1ac7a7SDavid Decotigny */ 14773f1ac7a7SDavid Decotigny #define SUPPORTED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half) 14783f1ac7a7SDavid Decotigny #define SUPPORTED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full) 14793f1ac7a7SDavid Decotigny #define SUPPORTED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half) 14803f1ac7a7SDavid Decotigny #define SUPPORTED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full) 14813f1ac7a7SDavid Decotigny #define SUPPORTED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half) 14823f1ac7a7SDavid Decotigny #define SUPPORTED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full) 14833f1ac7a7SDavid Decotigny #define SUPPORTED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg) 14843f1ac7a7SDavid Decotigny #define SUPPORTED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP) 14853f1ac7a7SDavid Decotigny #define SUPPORTED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI) 14863f1ac7a7SDavid Decotigny #define SUPPORTED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII) 14873f1ac7a7SDavid Decotigny #define SUPPORTED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE) 14883f1ac7a7SDavid Decotigny #define SUPPORTED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC) 14893f1ac7a7SDavid Decotigny #define SUPPORTED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full) 14903f1ac7a7SDavid Decotigny #define SUPPORTED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause) 14913f1ac7a7SDavid Decotigny #define SUPPORTED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause) 14923f1ac7a7SDavid Decotigny #define SUPPORTED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full) 14933f1ac7a7SDavid Decotigny #define SUPPORTED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane) 14943f1ac7a7SDavid Decotigny #define SUPPORTED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full) 14953f1ac7a7SDavid Decotigny #define SUPPORTED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full) 14963f1ac7a7SDavid Decotigny #define SUPPORTED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full) 14973f1ac7a7SDavid Decotigny #define SUPPORTED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC) 14983f1ac7a7SDavid Decotigny #define SUPPORTED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full) 14993f1ac7a7SDavid Decotigny #define SUPPORTED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full) 15003f1ac7a7SDavid Decotigny #define SUPPORTED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full) 15013f1ac7a7SDavid Decotigny #define SUPPORTED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full) 15023f1ac7a7SDavid Decotigny #define SUPPORTED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full) 15033f1ac7a7SDavid Decotigny #define SUPPORTED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full) 15043f1ac7a7SDavid Decotigny #define SUPPORTED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full) 15053f1ac7a7SDavid Decotigny #define SUPPORTED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full) 15063f1ac7a7SDavid Decotigny #define SUPPORTED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full) 15073f1ac7a7SDavid Decotigny #define SUPPORTED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full) 15083f1ac7a7SDavid Decotigny /* Please do not define any new SUPPORTED_* macro for bits > 31, see 15093f1ac7a7SDavid Decotigny * notice above. 15103f1ac7a7SDavid Decotigny */ 15113f1ac7a7SDavid Decotigny 15123f1ac7a7SDavid Decotigny /* 15133f1ac7a7SDavid Decotigny * DEPRECATED macros. Please migrate to 15143f1ac7a7SDavid Decotigny * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT 15153f1ac7a7SDavid Decotigny * define any new ADERTISE_* macro for bits > 31. 15163f1ac7a7SDavid Decotigny */ 15173f1ac7a7SDavid Decotigny #define ADVERTISED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half) 15183f1ac7a7SDavid Decotigny #define ADVERTISED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full) 15193f1ac7a7SDavid Decotigny #define ADVERTISED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half) 15203f1ac7a7SDavid Decotigny #define ADVERTISED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full) 15213f1ac7a7SDavid Decotigny #define ADVERTISED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half) 15223f1ac7a7SDavid Decotigny #define ADVERTISED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full) 15233f1ac7a7SDavid Decotigny #define ADVERTISED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg) 15243f1ac7a7SDavid Decotigny #define ADVERTISED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP) 15253f1ac7a7SDavid Decotigny #define ADVERTISED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI) 15263f1ac7a7SDavid Decotigny #define ADVERTISED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII) 15273f1ac7a7SDavid Decotigny #define ADVERTISED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE) 15283f1ac7a7SDavid Decotigny #define ADVERTISED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC) 15293f1ac7a7SDavid Decotigny #define ADVERTISED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full) 15303f1ac7a7SDavid Decotigny #define ADVERTISED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause) 15313f1ac7a7SDavid Decotigny #define ADVERTISED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause) 15323f1ac7a7SDavid Decotigny #define ADVERTISED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full) 15333f1ac7a7SDavid Decotigny #define ADVERTISED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane) 15343f1ac7a7SDavid Decotigny #define ADVERTISED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full) 15353f1ac7a7SDavid Decotigny #define ADVERTISED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full) 15363f1ac7a7SDavid Decotigny #define ADVERTISED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full) 15373f1ac7a7SDavid Decotigny #define ADVERTISED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC) 15383f1ac7a7SDavid Decotigny #define ADVERTISED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full) 15393f1ac7a7SDavid Decotigny #define ADVERTISED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full) 15403f1ac7a7SDavid Decotigny #define ADVERTISED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full) 15413f1ac7a7SDavid Decotigny #define ADVERTISED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full) 15423f1ac7a7SDavid Decotigny #define ADVERTISED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full) 15433f1ac7a7SDavid Decotigny #define ADVERTISED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full) 15443f1ac7a7SDavid Decotigny #define ADVERTISED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full) 15453f1ac7a7SDavid Decotigny #define ADVERTISED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full) 15463f1ac7a7SDavid Decotigny #define ADVERTISED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full) 15473f1ac7a7SDavid Decotigny #define ADVERTISED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full) 15483f1ac7a7SDavid Decotigny /* Please do not define any new ADVERTISED_* macro for bits > 31, see 15493f1ac7a7SDavid Decotigny * notice above. 15503f1ac7a7SDavid Decotigny */ 1551607ca46eSDavid Howells 1552607ca46eSDavid Howells /* The following are all involved in forcing a particular link 1553607ca46eSDavid Howells * mode for the device for setting things. When getting the 1554607ca46eSDavid Howells * devices settings, these indicate the current mode and whether 1555607ca46eSDavid Howells * it was forced up into this mode or autonegotiated. 1556607ca46eSDavid Howells */ 1557607ca46eSDavid Howells 1558297fb414SNicolas Dichtel /* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal. 1559297fb414SNicolas Dichtel * Update drivers/net/phy/phy.c:phy_speed_to_str() and 1560297fb414SNicolas Dichtel * drivers/net/bonding/bond_3ad.c:__get_link_speed() when adding new values. 1561297fb414SNicolas Dichtel */ 1562607ca46eSDavid Howells #define SPEED_10 10 1563607ca46eSDavid Howells #define SPEED_100 100 1564607ca46eSDavid Howells #define SPEED_1000 1000 1565607ca46eSDavid Howells #define SPEED_2500 2500 1566c9a70d43SParav Pandit #define SPEED_5000 5000 1567607ca46eSDavid Howells #define SPEED_10000 10000 15680d7e2d21SZhu Yanjun #define SPEED_14000 14000 1569dcf972a3SSaeed Mahameed #define SPEED_20000 20000 1570c9a70d43SParav Pandit #define SPEED_25000 25000 1571dcf972a3SSaeed Mahameed #define SPEED_40000 40000 1572c9a70d43SParav Pandit #define SPEED_50000 50000 1573dcf972a3SSaeed Mahameed #define SPEED_56000 56000 1574c9a70d43SParav Pandit #define SPEED_100000 100000 1575dcf972a3SSaeed Mahameed 1576607ca46eSDavid Howells #define SPEED_UNKNOWN -1 1577607ca46eSDavid Howells 1578103a8ad1SNikolay Aleksandrov static inline int ethtool_validate_speed(__u32 speed) 1579103a8ad1SNikolay Aleksandrov { 1580e02564eeSNikolay Aleksandrov return speed <= INT_MAX || speed == SPEED_UNKNOWN; 1581103a8ad1SNikolay Aleksandrov } 1582103a8ad1SNikolay Aleksandrov 1583607ca46eSDavid Howells /* Duplex, half or full. */ 1584607ca46eSDavid Howells #define DUPLEX_HALF 0x00 1585607ca46eSDavid Howells #define DUPLEX_FULL 0x01 1586607ca46eSDavid Howells #define DUPLEX_UNKNOWN 0xff 1587607ca46eSDavid Howells 1588103a8ad1SNikolay Aleksandrov static inline int ethtool_validate_duplex(__u8 duplex) 1589103a8ad1SNikolay Aleksandrov { 1590103a8ad1SNikolay Aleksandrov switch (duplex) { 1591103a8ad1SNikolay Aleksandrov case DUPLEX_HALF: 1592103a8ad1SNikolay Aleksandrov case DUPLEX_FULL: 1593103a8ad1SNikolay Aleksandrov case DUPLEX_UNKNOWN: 1594103a8ad1SNikolay Aleksandrov return 1; 1595103a8ad1SNikolay Aleksandrov } 1596103a8ad1SNikolay Aleksandrov 1597103a8ad1SNikolay Aleksandrov return 0; 1598103a8ad1SNikolay Aleksandrov } 1599103a8ad1SNikolay Aleksandrov 1600607ca46eSDavid Howells /* Which connector port. */ 1601607ca46eSDavid Howells #define PORT_TP 0x00 1602607ca46eSDavid Howells #define PORT_AUI 0x01 1603607ca46eSDavid Howells #define PORT_MII 0x02 1604607ca46eSDavid Howells #define PORT_FIBRE 0x03 1605607ca46eSDavid Howells #define PORT_BNC 0x04 1606607ca46eSDavid Howells #define PORT_DA 0x05 1607607ca46eSDavid Howells #define PORT_NONE 0xef 1608607ca46eSDavid Howells #define PORT_OTHER 0xff 1609607ca46eSDavid Howells 1610607ca46eSDavid Howells /* Which transceiver to use. */ 16117ec87211SFlorian Fainelli #define XCVR_INTERNAL 0x00 /* PHY and MAC are in the same package */ 16127ec87211SFlorian Fainelli #define XCVR_EXTERNAL 0x01 /* PHY and MAC are in different packages */ 1613607ca46eSDavid Howells #define XCVR_DUMMY1 0x02 1614607ca46eSDavid Howells #define XCVR_DUMMY2 0x03 1615607ca46eSDavid Howells #define XCVR_DUMMY3 0x04 1616607ca46eSDavid Howells 1617bf8fc60aSBen Hutchings /* Enable or disable autonegotiation. */ 1618607ca46eSDavid Howells #define AUTONEG_DISABLE 0x00 1619607ca46eSDavid Howells #define AUTONEG_ENABLE 0x01 1620607ca46eSDavid Howells 1621607ca46eSDavid Howells /* MDI or MDI-X status/control - if MDI/MDI_X/AUTO is set then 1622607ca46eSDavid Howells * the driver is required to renegotiate link 1623607ca46eSDavid Howells */ 1624607ca46eSDavid Howells #define ETH_TP_MDI_INVALID 0x00 /* status: unknown; control: unsupported */ 1625607ca46eSDavid Howells #define ETH_TP_MDI 0x01 /* status: MDI; control: force MDI */ 1626607ca46eSDavid Howells #define ETH_TP_MDI_X 0x02 /* status: MDI-X; control: force MDI-X */ 1627607ca46eSDavid Howells #define ETH_TP_MDI_AUTO 0x03 /* control: auto-select */ 1628607ca46eSDavid Howells 1629607ca46eSDavid Howells /* Wake-On-Lan options. */ 1630607ca46eSDavid Howells #define WAKE_PHY (1 << 0) 1631607ca46eSDavid Howells #define WAKE_UCAST (1 << 1) 1632607ca46eSDavid Howells #define WAKE_MCAST (1 << 2) 1633607ca46eSDavid Howells #define WAKE_BCAST (1 << 3) 1634607ca46eSDavid Howells #define WAKE_ARP (1 << 4) 1635607ca46eSDavid Howells #define WAKE_MAGIC (1 << 5) 1636607ca46eSDavid Howells #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ 1637607ca46eSDavid Howells 1638607ca46eSDavid Howells /* L2-L4 network traffic flow types */ 1639607ca46eSDavid Howells #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ 1640607ca46eSDavid Howells #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ 1641607ca46eSDavid Howells #define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */ 1642607ca46eSDavid Howells #define AH_ESP_V4_FLOW 0x04 /* hash only */ 164372bb6872SEdward Cree #define TCP_V6_FLOW 0x05 /* hash or spec (tcp_ip6_spec; nfc only) */ 164472bb6872SEdward Cree #define UDP_V6_FLOW 0x06 /* hash or spec (udp_ip6_spec; nfc only) */ 164572bb6872SEdward Cree #define SCTP_V6_FLOW 0x07 /* hash or spec (sctp_ip6_spec; nfc only) */ 1646607ca46eSDavid Howells #define AH_ESP_V6_FLOW 0x08 /* hash only */ 1647607ca46eSDavid Howells #define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */ 1648607ca46eSDavid Howells #define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */ 164972bb6872SEdward Cree #define AH_V6_FLOW 0x0b /* hash or spec (ah_ip6_spec; nfc only) */ 165072bb6872SEdward Cree #define ESP_V6_FLOW 0x0c /* hash or spec (esp_ip6_spec; nfc only) */ 165172bb6872SEdward Cree #define IPV4_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */ 165272bb6872SEdward Cree #define IP_USER_FLOW IPV4_USER_FLOW 165372bb6872SEdward Cree #define IPV6_USER_FLOW 0x0e /* spec only (usr_ip6_spec; nfc only) */ 1654607ca46eSDavid Howells #define IPV4_FLOW 0x10 /* hash only */ 1655607ca46eSDavid Howells #define IPV6_FLOW 0x11 /* hash only */ 1656607ca46eSDavid Howells #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ 1657607ca46eSDavid Howells /* Flag to enable additional fields in struct ethtool_rx_flow_spec */ 1658607ca46eSDavid Howells #define FLOW_EXT 0x80000000 1659d4676eacSYan Burman #define FLOW_MAC_EXT 0x40000000 166084a1d9c4SEdward Cree /* Flag to enable RSS spreading of traffic matching rule (nfc only) */ 166184a1d9c4SEdward Cree #define FLOW_RSS 0x20000000 1662607ca46eSDavid Howells 1663607ca46eSDavid Howells /* L3-L4 network traffic flow hash options */ 1664607ca46eSDavid Howells #define RXH_L2DA (1 << 1) 1665607ca46eSDavid Howells #define RXH_VLAN (1 << 2) 1666607ca46eSDavid Howells #define RXH_L3_PROTO (1 << 3) 1667607ca46eSDavid Howells #define RXH_IP_SRC (1 << 4) 1668607ca46eSDavid Howells #define RXH_IP_DST (1 << 5) 1669607ca46eSDavid Howells #define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */ 1670607ca46eSDavid Howells #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ 1671607ca46eSDavid Howells #define RXH_DISCARD (1 << 31) 1672607ca46eSDavid Howells 1673607ca46eSDavid Howells #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL 1674607ca46eSDavid Howells 1675607ca46eSDavid Howells /* Special RX classification rule insert location values */ 1676607ca46eSDavid Howells #define RX_CLS_LOC_SPECIAL 0x80000000 /* flag */ 1677607ca46eSDavid Howells #define RX_CLS_LOC_ANY 0xffffffff 1678607ca46eSDavid Howells #define RX_CLS_LOC_FIRST 0xfffffffe 1679607ca46eSDavid Howells #define RX_CLS_LOC_LAST 0xfffffffd 1680607ca46eSDavid Howells 1681607ca46eSDavid Howells /* EEPROM Standards for plug in modules */ 1682607ca46eSDavid Howells #define ETH_MODULE_SFF_8079 0x1 1683607ca46eSDavid Howells #define ETH_MODULE_SFF_8079_LEN 256 1684607ca46eSDavid Howells #define ETH_MODULE_SFF_8472 0x2 1685607ca46eSDavid Howells #define ETH_MODULE_SFF_8472_LEN 512 16867202da8bSSaeed Mahameed #define ETH_MODULE_SFF_8636 0x3 16877202da8bSSaeed Mahameed #define ETH_MODULE_SFF_8636_LEN 256 16887202da8bSSaeed Mahameed #define ETH_MODULE_SFF_8436 0x4 16897202da8bSSaeed Mahameed #define ETH_MODULE_SFF_8436_LEN 256 1690607ca46eSDavid Howells 1691607ca46eSDavid Howells /* Reset flags */ 1692607ca46eSDavid Howells /* The reset() operation must clear the flags for the components which 1693607ca46eSDavid Howells * were actually reset. On successful return, the flags indicate the 1694607ca46eSDavid Howells * components which were not reset, either because they do not exist 1695607ca46eSDavid Howells * in the hardware or because they cannot be reset independently. The 1696607ca46eSDavid Howells * driver must never reset any components that were not requested. 1697607ca46eSDavid Howells */ 1698607ca46eSDavid Howells enum ethtool_reset_flags { 1699607ca46eSDavid Howells /* These flags represent components dedicated to the interface 1700607ca46eSDavid Howells * the command is addressed to. Shift any flag left by 1701607ca46eSDavid Howells * ETH_RESET_SHARED_SHIFT to reset a shared component of the 1702607ca46eSDavid Howells * same type. 1703607ca46eSDavid Howells */ 1704607ca46eSDavid Howells ETH_RESET_MGMT = 1 << 0, /* Management processor */ 1705607ca46eSDavid Howells ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */ 1706607ca46eSDavid Howells ETH_RESET_DMA = 1 << 2, /* DMA engine */ 1707607ca46eSDavid Howells ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */ 1708607ca46eSDavid Howells ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */ 1709607ca46eSDavid Howells ETH_RESET_MAC = 1 << 5, /* Media access controller */ 1710607ca46eSDavid Howells ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ 1711607ca46eSDavid Howells ETH_RESET_RAM = 1 << 7, /* RAM shared between 1712607ca46eSDavid Howells * multiple components */ 171340e44a1eSScott Branden ETH_RESET_AP = 1 << 8, /* Application processor */ 1714607ca46eSDavid Howells 1715607ca46eSDavid Howells ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to 1716607ca46eSDavid Howells * this interface */ 1717607ca46eSDavid Howells ETH_RESET_ALL = 0xffffffff, /* All components used by this 1718607ca46eSDavid Howells * interface, even if shared */ 1719607ca46eSDavid Howells }; 1720607ca46eSDavid Howells #define ETH_RESET_SHARED_SHIFT 16 1721607ca46eSDavid Howells 17223f1ac7a7SDavid Decotigny 17233f1ac7a7SDavid Decotigny /** 17243f1ac7a7SDavid Decotigny * struct ethtool_link_settings - link control and status 17253f1ac7a7SDavid Decotigny * 17263f1ac7a7SDavid Decotigny * IMPORTANT, Backward compatibility notice: When implementing new 17273f1ac7a7SDavid Decotigny * user-space tools, please first try %ETHTOOL_GLINKSETTINGS, and 17283f1ac7a7SDavid Decotigny * if it succeeds use %ETHTOOL_SLINKSETTINGS to change link 17293f1ac7a7SDavid Decotigny * settings; do not use %ETHTOOL_SSET if %ETHTOOL_GLINKSETTINGS 17303f1ac7a7SDavid Decotigny * succeeded: stick to %ETHTOOL_GLINKSETTINGS/%SLINKSETTINGS in 17313f1ac7a7SDavid Decotigny * that case. Conversely, if %ETHTOOL_GLINKSETTINGS fails, use 17323f1ac7a7SDavid Decotigny * %ETHTOOL_GSET to query and %ETHTOOL_SSET to change link 17333f1ac7a7SDavid Decotigny * settings; do not use %ETHTOOL_SLINKSETTINGS if 17343f1ac7a7SDavid Decotigny * %ETHTOOL_GLINKSETTINGS failed: stick to 17353f1ac7a7SDavid Decotigny * %ETHTOOL_GSET/%ETHTOOL_SSET in that case. 17363f1ac7a7SDavid Decotigny * 17373f1ac7a7SDavid Decotigny * @cmd: Command number = %ETHTOOL_GLINKSETTINGS or %ETHTOOL_SLINKSETTINGS 17383f1ac7a7SDavid Decotigny * @speed: Link speed (Mbps) 17393f1ac7a7SDavid Decotigny * @duplex: Duplex mode; one of %DUPLEX_* 17403f1ac7a7SDavid Decotigny * @port: Physical connector type; one of %PORT_* 17413f1ac7a7SDavid Decotigny * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not 17423f1ac7a7SDavid Decotigny * applicable. For clause 45 PHYs this is the PRTAD. 17433f1ac7a7SDavid Decotigny * @autoneg: Enable/disable autonegotiation and auto-detection; 17443f1ac7a7SDavid Decotigny * either %AUTONEG_DISABLE or %AUTONEG_ENABLE 17453f1ac7a7SDavid Decotigny * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO 17463f1ac7a7SDavid Decotigny * protocols supported by the interface; 0 if unknown. 17473f1ac7a7SDavid Decotigny * Read-only. 17483f1ac7a7SDavid Decotigny * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of 17493f1ac7a7SDavid Decotigny * %ETH_TP_MDI_*. If the status is unknown or not applicable, the 17503f1ac7a7SDavid Decotigny * value will be %ETH_TP_MDI_INVALID. Read-only. 17513f1ac7a7SDavid Decotigny * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of 17523f1ac7a7SDavid Decotigny * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads 17533f1ac7a7SDavid Decotigny * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected. 17543f1ac7a7SDavid Decotigny * When written successfully, the link should be renegotiated if 17553f1ac7a7SDavid Decotigny * necessary. 17563f1ac7a7SDavid Decotigny * @link_mode_masks_nwords: Number of 32-bit words for each of the 17573f1ac7a7SDavid Decotigny * supported, advertising, lp_advertising link mode bitmaps. For 17583f1ac7a7SDavid Decotigny * %ETHTOOL_GLINKSETTINGS: on entry, number of words passed by user 17593f1ac7a7SDavid Decotigny * (>= 0); on return, if handshake in progress, negative if 17603f1ac7a7SDavid Decotigny * request size unsupported by kernel: absolute value indicates 17615f2d4724SDavid Decotigny * kernel expected size and all the other fields but cmd 17625f2d4724SDavid Decotigny * are 0; otherwise (handshake completed), strictly positive 17635f2d4724SDavid Decotigny * to indicate size used by kernel and cmd field stays 17643f1ac7a7SDavid Decotigny * %ETHTOOL_GLINKSETTINGS, all other fields populated by driver. For 17653f1ac7a7SDavid Decotigny * %ETHTOOL_SLINKSETTINGS: must be valid on entry, ie. a positive 17663f1ac7a7SDavid Decotigny * value returned previously by %ETHTOOL_GLINKSETTINGS, otherwise 17673f1ac7a7SDavid Decotigny * refused. For drivers: ignore this field (use kernel's 17683f1ac7a7SDavid Decotigny * __ETHTOOL_LINK_MODE_MASK_NBITS instead), any change to it will 17693f1ac7a7SDavid Decotigny * be overwritten by kernel. 17703f1ac7a7SDavid Decotigny * @supported: Bitmap with each bit meaning given by 17713f1ac7a7SDavid Decotigny * %ethtool_link_mode_bit_indices for the link modes, physical 17723f1ac7a7SDavid Decotigny * connectors and other link features for which the interface 17733f1ac7a7SDavid Decotigny * supports autonegotiation or auto-detection. Read-only. 17743f1ac7a7SDavid Decotigny * @advertising: Bitmap with each bit meaning given by 17753f1ac7a7SDavid Decotigny * %ethtool_link_mode_bit_indices for the link modes, physical 17763f1ac7a7SDavid Decotigny * connectors and other link features that are advertised through 17773f1ac7a7SDavid Decotigny * autonegotiation or enabled for auto-detection. 17783f1ac7a7SDavid Decotigny * @lp_advertising: Bitmap with each bit meaning given by 17793f1ac7a7SDavid Decotigny * %ethtool_link_mode_bit_indices for the link modes, and other 17803f1ac7a7SDavid Decotigny * link features that the link partner advertised through 17813f1ac7a7SDavid Decotigny * autonegotiation; 0 if unknown or not applicable. Read-only. 178219cab887SFlorian Fainelli * @transceiver: Used to distinguish different possible PHY types, 178319cab887SFlorian Fainelli * reported consistently by PHYLIB. Read-only. 17843f1ac7a7SDavid Decotigny * 17853f1ac7a7SDavid Decotigny * If autonegotiation is disabled, the speed and @duplex represent the 17863f1ac7a7SDavid Decotigny * fixed link mode and are writable if the driver supports multiple 17873f1ac7a7SDavid Decotigny * link modes. If it is enabled then they are read-only; if the link 17883f1ac7a7SDavid Decotigny * is up they represent the negotiated link mode; if the link is down, 17893f1ac7a7SDavid Decotigny * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and 17903f1ac7a7SDavid Decotigny * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode. 17913f1ac7a7SDavid Decotigny * 17923f1ac7a7SDavid Decotigny * Some hardware interfaces may have multiple PHYs and/or physical 17933f1ac7a7SDavid Decotigny * connectors fitted or do not allow the driver to detect which are 17943f1ac7a7SDavid Decotigny * fitted. For these interfaces @port and/or @phy_address may be 17953f1ac7a7SDavid Decotigny * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE. 17963f1ac7a7SDavid Decotigny * Otherwise, attempts to write different values may be ignored or 17973f1ac7a7SDavid Decotigny * rejected. 17983f1ac7a7SDavid Decotigny * 17993f1ac7a7SDavid Decotigny * Deprecated %ethtool_cmd fields transceiver, maxtxpkt and maxrxpkt 18003f1ac7a7SDavid Decotigny * are not available in %ethtool_link_settings. Until all drivers are 18013f1ac7a7SDavid Decotigny * converted to ignore them or to the new %ethtool_link_settings API, 18023f1ac7a7SDavid Decotigny * for both queries and changes, users should always try 18033f1ac7a7SDavid Decotigny * %ETHTOOL_GLINKSETTINGS first, and if it fails with -ENOTSUPP stick 18043f1ac7a7SDavid Decotigny * only to %ETHTOOL_GSET and %ETHTOOL_SSET consistently. If it 18053f1ac7a7SDavid Decotigny * succeeds, then users should stick to %ETHTOOL_GLINKSETTINGS and 18063f1ac7a7SDavid Decotigny * %ETHTOOL_SLINKSETTINGS (which would support drivers implementing 18073f1ac7a7SDavid Decotigny * either %ethtool_cmd or %ethtool_link_settings). 18083f1ac7a7SDavid Decotigny * 18093f1ac7a7SDavid Decotigny * Users should assume that all fields not marked read-only are 18103f1ac7a7SDavid Decotigny * writable and subject to validation by the driver. They should use 18113f1ac7a7SDavid Decotigny * %ETHTOOL_GLINKSETTINGS to get the current values before making specific 18123f1ac7a7SDavid Decotigny * changes and then applying them with %ETHTOOL_SLINKSETTINGS. 18133f1ac7a7SDavid Decotigny * 18143f1ac7a7SDavid Decotigny * Drivers that implement %get_link_ksettings and/or 18153f1ac7a7SDavid Decotigny * %set_link_ksettings should ignore the @cmd 18163f1ac7a7SDavid Decotigny * and @link_mode_masks_nwords fields (any change to them overwritten 18173f1ac7a7SDavid Decotigny * by kernel), and rely only on kernel's internal 18183f1ac7a7SDavid Decotigny * %__ETHTOOL_LINK_MODE_MASK_NBITS and 18193f1ac7a7SDavid Decotigny * %ethtool_link_mode_mask_t. Drivers that implement 18203f1ac7a7SDavid Decotigny * %set_link_ksettings() should validate all fields other than @cmd 18213f1ac7a7SDavid Decotigny * and @link_mode_masks_nwords that are not described as read-only or 18223f1ac7a7SDavid Decotigny * deprecated, and must ignore all fields described as read-only. 18233f1ac7a7SDavid Decotigny */ 18243f1ac7a7SDavid Decotigny struct ethtool_link_settings { 18253f1ac7a7SDavid Decotigny __u32 cmd; 18263f1ac7a7SDavid Decotigny __u32 speed; 18273f1ac7a7SDavid Decotigny __u8 duplex; 18283f1ac7a7SDavid Decotigny __u8 port; 18293f1ac7a7SDavid Decotigny __u8 phy_address; 18303f1ac7a7SDavid Decotigny __u8 autoneg; 18313f1ac7a7SDavid Decotigny __u8 mdio_support; 18323f1ac7a7SDavid Decotigny __u8 eth_tp_mdix; 18333f1ac7a7SDavid Decotigny __u8 eth_tp_mdix_ctrl; 18343f1ac7a7SDavid Decotigny __s8 link_mode_masks_nwords; 183519cab887SFlorian Fainelli __u8 transceiver; 183619cab887SFlorian Fainelli __u8 reserved1[3]; 183719cab887SFlorian Fainelli __u32 reserved[7]; 18383f1ac7a7SDavid Decotigny __u32 link_mode_masks[0]; 18393f1ac7a7SDavid Decotigny /* layout of link_mode_masks fields: 18403f1ac7a7SDavid Decotigny * __u32 map_supported[link_mode_masks_nwords]; 18413f1ac7a7SDavid Decotigny * __u32 map_advertising[link_mode_masks_nwords]; 18423f1ac7a7SDavid Decotigny * __u32 map_lp_advertising[link_mode_masks_nwords]; 18433f1ac7a7SDavid Decotigny */ 18443f1ac7a7SDavid Decotigny }; 1845607ca46eSDavid Howells #endif /* _UAPI_LINUX_ETHTOOL_H */ 1846