1607ca46eSDavid Howells /* 2607ca46eSDavid Howells * ethtool.h: Defines for Linux ethtool. 3607ca46eSDavid Howells * 4607ca46eSDavid Howells * Copyright (C) 1998 David S. Miller (davem@redhat.com) 5607ca46eSDavid Howells * Copyright 2001 Jeff Garzik <jgarzik@pobox.com> 6607ca46eSDavid Howells * Portions Copyright 2001 Sun Microsystems (thockin@sun.com) 7607ca46eSDavid Howells * Portions Copyright 2002 Intel (eli.kupermann@intel.com, 8607ca46eSDavid Howells * christopher.leech@intel.com, 9607ca46eSDavid Howells * scott.feldman@intel.com) 10607ca46eSDavid Howells * Portions Copyright (C) Sun Microsystems 2008 11607ca46eSDavid Howells */ 12607ca46eSDavid Howells 13607ca46eSDavid Howells #ifndef _UAPI_LINUX_ETHTOOL_H 14607ca46eSDavid Howells #define _UAPI_LINUX_ETHTOOL_H 15607ca46eSDavid Howells 16b5d3755aSNicolas Dichtel #include <linux/kernel.h> 17607ca46eSDavid Howells #include <linux/types.h> 18607ca46eSDavid Howells #include <linux/if_ether.h> 19607ca46eSDavid Howells 2014e20379SNicolas Dichtel #ifndef __KERNEL__ 2114e20379SNicolas Dichtel #include <limits.h> /* for INT_MAX */ 2214e20379SNicolas Dichtel #endif 2314e20379SNicolas Dichtel 24bf8fc60aSBen Hutchings /* All structures exposed to userland should be defined such that they 25bf8fc60aSBen Hutchings * have the same layout for 32-bit and 64-bit userland. 26bf8fc60aSBen Hutchings */ 27bf8fc60aSBen Hutchings 28bf8fc60aSBen Hutchings /** 293f1ac7a7SDavid Decotigny * struct ethtool_cmd - DEPRECATED, link control and status 303f1ac7a7SDavid Decotigny * This structure is DEPRECATED, please use struct ethtool_link_settings. 31bf8fc60aSBen Hutchings * @cmd: Command number = %ETHTOOL_GSET or %ETHTOOL_SSET 32bf8fc60aSBen Hutchings * @supported: Bitmask of %SUPPORTED_* flags for the link modes, 33bf8fc60aSBen Hutchings * physical connectors and other link features for which the 34bf8fc60aSBen Hutchings * interface supports autonegotiation or auto-detection. 35bf8fc60aSBen Hutchings * Read-only. 36bf8fc60aSBen Hutchings * @advertising: Bitmask of %ADVERTISED_* flags for the link modes, 37bf8fc60aSBen Hutchings * physical connectors and other link features that are 38bf8fc60aSBen Hutchings * advertised through autonegotiation or enabled for 39bf8fc60aSBen Hutchings * auto-detection. 404456ed04SMichael S. Tsirkin * @speed: Low bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN 41bf8fc60aSBen Hutchings * @duplex: Duplex mode; one of %DUPLEX_* 42bf8fc60aSBen Hutchings * @port: Physical connector type; one of %PORT_* 43bf8fc60aSBen Hutchings * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not 44bf8fc60aSBen Hutchings * applicable. For clause 45 PHYs this is the PRTAD. 45bf8fc60aSBen Hutchings * @transceiver: Historically used to distinguish different possible 46bf8fc60aSBen Hutchings * PHY types, but not in a consistent way. Deprecated. 47bf8fc60aSBen Hutchings * @autoneg: Enable/disable autonegotiation and auto-detection; 48bf8fc60aSBen Hutchings * either %AUTONEG_DISABLE or %AUTONEG_ENABLE 49bf8fc60aSBen Hutchings * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO 50bf8fc60aSBen Hutchings * protocols supported by the interface; 0 if unknown. 51bf8fc60aSBen Hutchings * Read-only. 52bf8fc60aSBen Hutchings * @maxtxpkt: Historically used to report TX IRQ coalescing; now 53bf8fc60aSBen Hutchings * obsoleted by &struct ethtool_coalesce. Read-only; deprecated. 54bf8fc60aSBen Hutchings * @maxrxpkt: Historically used to report RX IRQ coalescing; now 55bf8fc60aSBen Hutchings * obsoleted by &struct ethtool_coalesce. Read-only; deprecated. 564456ed04SMichael S. Tsirkin * @speed_hi: High bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN 57bf8fc60aSBen Hutchings * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of 58bf8fc60aSBen Hutchings * %ETH_TP_MDI_*. If the status is unknown or not applicable, the 59bf8fc60aSBen Hutchings * value will be %ETH_TP_MDI_INVALID. Read-only. 60bf8fc60aSBen Hutchings * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of 61bf8fc60aSBen Hutchings * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads 62bf8fc60aSBen Hutchings * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected. 63bf8fc60aSBen Hutchings * When written successfully, the link should be renegotiated if 64bf8fc60aSBen Hutchings * necessary. 65bf8fc60aSBen Hutchings * @lp_advertising: Bitmask of %ADVERTISED_* flags for the link modes 66bf8fc60aSBen Hutchings * and other link features that the link partner advertised 67bf8fc60aSBen Hutchings * through autonegotiation; 0 if unknown or not applicable. 68bf8fc60aSBen Hutchings * Read-only. 69bf8fc60aSBen Hutchings * 70bf8fc60aSBen Hutchings * The link speed in Mbps is split between @speed and @speed_hi. Use 71bf8fc60aSBen Hutchings * the ethtool_cmd_speed() and ethtool_cmd_speed_set() functions to 72bf8fc60aSBen Hutchings * access it. 73bf8fc60aSBen Hutchings * 74bf8fc60aSBen Hutchings * If autonegotiation is disabled, the speed and @duplex represent the 75bf8fc60aSBen Hutchings * fixed link mode and are writable if the driver supports multiple 76bf8fc60aSBen Hutchings * link modes. If it is enabled then they are read-only; if the link 77bf8fc60aSBen Hutchings * is up they represent the negotiated link mode; if the link is down, 78bf8fc60aSBen Hutchings * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and 79bf8fc60aSBen Hutchings * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode. 80bf8fc60aSBen Hutchings * 81bf8fc60aSBen Hutchings * Some hardware interfaces may have multiple PHYs and/or physical 82bf8fc60aSBen Hutchings * connectors fitted or do not allow the driver to detect which are 83bf8fc60aSBen Hutchings * fitted. For these interfaces @port and/or @phy_address may be 84bf8fc60aSBen Hutchings * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE. 85bf8fc60aSBen Hutchings * Otherwise, attempts to write different values may be ignored or 86bf8fc60aSBen Hutchings * rejected. 87bf8fc60aSBen Hutchings * 88bf8fc60aSBen Hutchings * Users should assume that all fields not marked read-only are 89bf8fc60aSBen Hutchings * writable and subject to validation by the driver. They should use 90bf8fc60aSBen Hutchings * %ETHTOOL_GSET to get the current values before making specific 91bf8fc60aSBen Hutchings * changes and then applying them with %ETHTOOL_SSET. 92bf8fc60aSBen Hutchings * 93bf8fc60aSBen Hutchings * Drivers that implement set_settings() should validate all fields 94bf8fc60aSBen Hutchings * other than @cmd that are not described as read-only or deprecated, 95bf8fc60aSBen Hutchings * and must ignore all fields described as read-only. 96bf8fc60aSBen Hutchings * 97bf8fc60aSBen Hutchings * Deprecated fields should be ignored by both users and drivers. 98bf8fc60aSBen Hutchings */ 99607ca46eSDavid Howells struct ethtool_cmd { 100607ca46eSDavid Howells __u32 cmd; 101bf8fc60aSBen Hutchings __u32 supported; 102bf8fc60aSBen Hutchings __u32 advertising; 103bf8fc60aSBen Hutchings __u16 speed; 104bf8fc60aSBen Hutchings __u8 duplex; 105bf8fc60aSBen Hutchings __u8 port; 106bf8fc60aSBen Hutchings __u8 phy_address; 107bf8fc60aSBen Hutchings __u8 transceiver; 108bf8fc60aSBen Hutchings __u8 autoneg; 109bf8fc60aSBen Hutchings __u8 mdio_support; 110bf8fc60aSBen Hutchings __u32 maxtxpkt; 111bf8fc60aSBen Hutchings __u32 maxrxpkt; 112bf8fc60aSBen Hutchings __u16 speed_hi; 113bf8fc60aSBen Hutchings __u8 eth_tp_mdix; 114bf8fc60aSBen Hutchings __u8 eth_tp_mdix_ctrl; 115bf8fc60aSBen Hutchings __u32 lp_advertising; 116607ca46eSDavid Howells __u32 reserved[2]; 117607ca46eSDavid Howells }; 118607ca46eSDavid Howells 119607ca46eSDavid Howells static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep, 120607ca46eSDavid Howells __u32 speed) 121607ca46eSDavid Howells { 122*85a62440SJesse Brandeburg ep->speed = (__u16)(speed & 0xFFFF); 123607ca46eSDavid Howells ep->speed_hi = (__u16)(speed >> 16); 124607ca46eSDavid Howells } 125607ca46eSDavid Howells 126607ca46eSDavid Howells static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep) 127607ca46eSDavid Howells { 128607ca46eSDavid Howells return (ep->speed_hi << 16) | ep->speed; 129607ca46eSDavid Howells } 130607ca46eSDavid Howells 131607ca46eSDavid Howells /* Device supports clause 22 register access to PHY or peripherals 132607ca46eSDavid Howells * using the interface defined in <linux/mii.h>. This should not be 133607ca46eSDavid Howells * set if there are known to be no such peripherals present or if 134607ca46eSDavid Howells * the driver only emulates clause 22 registers for compatibility. 135607ca46eSDavid Howells */ 136607ca46eSDavid Howells #define ETH_MDIO_SUPPORTS_C22 1 137607ca46eSDavid Howells 138607ca46eSDavid Howells /* Device supports clause 45 register access to PHY or peripherals 139607ca46eSDavid Howells * using the interface defined in <linux/mii.h> and <linux/mdio.h>. 140607ca46eSDavid Howells * This should not be set if there are known to be no such peripherals 141607ca46eSDavid Howells * present. 142607ca46eSDavid Howells */ 143607ca46eSDavid Howells #define ETH_MDIO_SUPPORTS_C45 2 144607ca46eSDavid Howells 145607ca46eSDavid Howells #define ETHTOOL_FWVERS_LEN 32 146607ca46eSDavid Howells #define ETHTOOL_BUSINFO_LEN 32 147a4505152SHariprasad Shenai #define ETHTOOL_EROMVERS_LEN 32 148daba1b6bSBen Hutchings 149daba1b6bSBen Hutchings /** 150daba1b6bSBen Hutchings * struct ethtool_drvinfo - general driver and device information 151daba1b6bSBen Hutchings * @cmd: Command number = %ETHTOOL_GDRVINFO 152daba1b6bSBen Hutchings * @driver: Driver short name. This should normally match the name 153daba1b6bSBen Hutchings * in its bus driver structure (e.g. pci_driver::name). Must 154daba1b6bSBen Hutchings * not be an empty string. 155daba1b6bSBen Hutchings * @version: Driver version string; may be an empty string 156daba1b6bSBen Hutchings * @fw_version: Firmware version string; may be an empty string 157a4505152SHariprasad Shenai * @erom_version: Expansion ROM version string; may be an empty string 158daba1b6bSBen Hutchings * @bus_info: Device bus address. This should match the dev_name() 159daba1b6bSBen Hutchings * string for the underlying bus device, if there is one. May be 160daba1b6bSBen Hutchings * an empty string. 161daba1b6bSBen Hutchings * @n_priv_flags: Number of flags valid for %ETHTOOL_GPFLAGS and 162daba1b6bSBen Hutchings * %ETHTOOL_SPFLAGS commands; also the number of strings in the 163daba1b6bSBen Hutchings * %ETH_SS_PRIV_FLAGS set 164daba1b6bSBen Hutchings * @n_stats: Number of u64 statistics returned by the %ETHTOOL_GSTATS 165daba1b6bSBen Hutchings * command; also the number of strings in the %ETH_SS_STATS set 166daba1b6bSBen Hutchings * @testinfo_len: Number of results returned by the %ETHTOOL_TEST 167daba1b6bSBen Hutchings * command; also the number of strings in the %ETH_SS_TEST set 168daba1b6bSBen Hutchings * @eedump_len: Size of EEPROM accessible through the %ETHTOOL_GEEPROM 169daba1b6bSBen Hutchings * and %ETHTOOL_SEEPROM commands, in bytes 170daba1b6bSBen Hutchings * @regdump_len: Size of register dump returned by the %ETHTOOL_GREGS 171daba1b6bSBen Hutchings * command, in bytes 172daba1b6bSBen Hutchings * 173daba1b6bSBen Hutchings * Users can use the %ETHTOOL_GSSET_INFO command to get the number of 174daba1b6bSBen Hutchings * strings in any string set (from Linux 2.6.34). 175daba1b6bSBen Hutchings * 176daba1b6bSBen Hutchings * Drivers should set at most @driver, @version, @fw_version and 177daba1b6bSBen Hutchings * @bus_info in their get_drvinfo() implementation. The ethtool 178daba1b6bSBen Hutchings * core fills in the other fields using other driver operations. 179daba1b6bSBen Hutchings */ 180607ca46eSDavid Howells struct ethtool_drvinfo { 181607ca46eSDavid Howells __u32 cmd; 182daba1b6bSBen Hutchings char driver[32]; 183daba1b6bSBen Hutchings char version[32]; 184daba1b6bSBen Hutchings char fw_version[ETHTOOL_FWVERS_LEN]; 185daba1b6bSBen Hutchings char bus_info[ETHTOOL_BUSINFO_LEN]; 186a4505152SHariprasad Shenai char erom_version[ETHTOOL_EROMVERS_LEN]; 187607ca46eSDavid Howells char reserved2[12]; 188daba1b6bSBen Hutchings __u32 n_priv_flags; 189daba1b6bSBen Hutchings __u32 n_stats; 190607ca46eSDavid Howells __u32 testinfo_len; 191daba1b6bSBen Hutchings __u32 eedump_len; 192daba1b6bSBen Hutchings __u32 regdump_len; 193607ca46eSDavid Howells }; 194607ca46eSDavid Howells 195607ca46eSDavid Howells #define SOPASS_MAX 6 19602d59f3fSBen Hutchings 19702d59f3fSBen Hutchings /** 19802d59f3fSBen Hutchings * struct ethtool_wolinfo - Wake-On-Lan configuration 19902d59f3fSBen Hutchings * @cmd: Command number = %ETHTOOL_GWOL or %ETHTOOL_SWOL 20002d59f3fSBen Hutchings * @supported: Bitmask of %WAKE_* flags for supported Wake-On-Lan modes. 20102d59f3fSBen Hutchings * Read-only. 20202d59f3fSBen Hutchings * @wolopts: Bitmask of %WAKE_* flags for enabled Wake-On-Lan modes. 20302d59f3fSBen Hutchings * @sopass: SecureOn(tm) password; meaningful only if %WAKE_MAGICSECURE 20402d59f3fSBen Hutchings * is set in @wolopts. 20502d59f3fSBen Hutchings */ 206607ca46eSDavid Howells struct ethtool_wolinfo { 207607ca46eSDavid Howells __u32 cmd; 208607ca46eSDavid Howells __u32 supported; 209607ca46eSDavid Howells __u32 wolopts; 21002d59f3fSBen Hutchings __u8 sopass[SOPASS_MAX]; 211607ca46eSDavid Howells }; 212607ca46eSDavid Howells 213607ca46eSDavid Howells /* for passing single values */ 214607ca46eSDavid Howells struct ethtool_value { 215607ca46eSDavid Howells __u32 cmd; 216607ca46eSDavid Howells __u32 data; 217607ca46eSDavid Howells }; 218607ca46eSDavid Howells 219f0db9b07SGovindarajulu Varadarajan enum tunable_id { 220f0db9b07SGovindarajulu Varadarajan ETHTOOL_ID_UNSPEC, 221f0db9b07SGovindarajulu Varadarajan ETHTOOL_RX_COPYBREAK, 2221255a505SEric Dumazet ETHTOOL_TX_COPYBREAK, 223a4244b0cSHadar Hen Zion /* 224a4244b0cSHadar Hen Zion * Add your fresh new tubale attribute above and remember to update 225a4244b0cSHadar Hen Zion * tunable_strings[] in net/core/ethtool.c 226a4244b0cSHadar Hen Zion */ 227a4244b0cSHadar Hen Zion __ETHTOOL_TUNABLE_COUNT, 228f0db9b07SGovindarajulu Varadarajan }; 229f0db9b07SGovindarajulu Varadarajan 230f0db9b07SGovindarajulu Varadarajan enum tunable_type_id { 231f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_UNSPEC, 232f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_U8, 233f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_U16, 234f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_U32, 235f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_U64, 236f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_STRING, 237f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_S8, 238f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_S16, 239f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_S32, 240f0db9b07SGovindarajulu Varadarajan ETHTOOL_TUNABLE_S64, 241f0db9b07SGovindarajulu Varadarajan }; 242f0db9b07SGovindarajulu Varadarajan 243f0db9b07SGovindarajulu Varadarajan struct ethtool_tunable { 244f0db9b07SGovindarajulu Varadarajan __u32 cmd; 245f0db9b07SGovindarajulu Varadarajan __u32 id; 246f0db9b07SGovindarajulu Varadarajan __u32 type_id; 247f0db9b07SGovindarajulu Varadarajan __u32 len; 248f0db9b07SGovindarajulu Varadarajan void *data[0]; 249f0db9b07SGovindarajulu Varadarajan }; 250f0db9b07SGovindarajulu Varadarajan 25109fb8bb0SBen Hutchings /** 25209fb8bb0SBen Hutchings * struct ethtool_regs - hardware register dump 25309fb8bb0SBen Hutchings * @cmd: Command number = %ETHTOOL_GREGS 25409fb8bb0SBen Hutchings * @version: Dump format version. This is driver-specific and may 25509fb8bb0SBen Hutchings * distinguish different chips/revisions. Drivers must use new 25609fb8bb0SBen Hutchings * version numbers whenever the dump format changes in an 25709fb8bb0SBen Hutchings * incompatible way. 25809fb8bb0SBen Hutchings * @len: On entry, the real length of @data. On return, the number of 25909fb8bb0SBen Hutchings * bytes used. 26009fb8bb0SBen Hutchings * @data: Buffer for the register dump 26109fb8bb0SBen Hutchings * 26209fb8bb0SBen Hutchings * Users should use %ETHTOOL_GDRVINFO to find the maximum length of 26309fb8bb0SBen Hutchings * a register dump for the interface. They must allocate the buffer 26409fb8bb0SBen Hutchings * immediately following this structure. 26509fb8bb0SBen Hutchings */ 266607ca46eSDavid Howells struct ethtool_regs { 267607ca46eSDavid Howells __u32 cmd; 26809fb8bb0SBen Hutchings __u32 version; 26909fb8bb0SBen Hutchings __u32 len; 270607ca46eSDavid Howells __u8 data[0]; 271607ca46eSDavid Howells }; 272607ca46eSDavid Howells 273c8364a63SBen Hutchings /** 274c8364a63SBen Hutchings * struct ethtool_eeprom - EEPROM dump 275c8364a63SBen Hutchings * @cmd: Command number = %ETHTOOL_GEEPROM, %ETHTOOL_GMODULEEEPROM or 276c8364a63SBen Hutchings * %ETHTOOL_SEEPROM 277c8364a63SBen Hutchings * @magic: A 'magic cookie' value to guard against accidental changes. 278c8364a63SBen Hutchings * The value passed in to %ETHTOOL_SEEPROM must match the value 279c8364a63SBen Hutchings * returned by %ETHTOOL_GEEPROM for the same device. This is 280c8364a63SBen Hutchings * unused when @cmd is %ETHTOOL_GMODULEEEPROM. 281c8364a63SBen Hutchings * @offset: Offset within the EEPROM to begin reading/writing, in bytes 282c8364a63SBen Hutchings * @len: On entry, number of bytes to read/write. On successful 283c8364a63SBen Hutchings * return, number of bytes actually read/written. In case of 284c8364a63SBen Hutchings * error, this may indicate at what point the error occurred. 285c8364a63SBen Hutchings * @data: Buffer to read/write from 286c8364a63SBen Hutchings * 287c8364a63SBen Hutchings * Users may use %ETHTOOL_GDRVINFO or %ETHTOOL_GMODULEINFO to find 288c8364a63SBen Hutchings * the length of an on-board or module EEPROM, respectively. They 289c8364a63SBen Hutchings * must allocate the buffer immediately following this structure. 290c8364a63SBen Hutchings */ 291607ca46eSDavid Howells struct ethtool_eeprom { 292607ca46eSDavid Howells __u32 cmd; 293607ca46eSDavid Howells __u32 magic; 294c8364a63SBen Hutchings __u32 offset; 295c8364a63SBen Hutchings __u32 len; 296607ca46eSDavid Howells __u8 data[0]; 297607ca46eSDavid Howells }; 298607ca46eSDavid Howells 299607ca46eSDavid Howells /** 300607ca46eSDavid Howells * struct ethtool_eee - Energy Efficient Ethernet information 301607ca46eSDavid Howells * @cmd: ETHTOOL_{G,S}EEE 302607ca46eSDavid Howells * @supported: Mask of %SUPPORTED_* flags for the speed/duplex combinations 303607ca46eSDavid Howells * for which there is EEE support. 304607ca46eSDavid Howells * @advertised: Mask of %ADVERTISED_* flags for the speed/duplex combinations 305607ca46eSDavid Howells * advertised as eee capable. 306607ca46eSDavid Howells * @lp_advertised: Mask of %ADVERTISED_* flags for the speed/duplex 307607ca46eSDavid Howells * combinations advertised by the link partner as eee capable. 308607ca46eSDavid Howells * @eee_active: Result of the eee auto negotiation. 309607ca46eSDavid Howells * @eee_enabled: EEE configured mode (enabled/disabled). 310607ca46eSDavid Howells * @tx_lpi_enabled: Whether the interface should assert its tx lpi, given 311607ca46eSDavid Howells * that eee was negotiated. 312607ca46eSDavid Howells * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting 313607ca46eSDavid Howells * its tx lpi (after reaching 'idle' state). Effective only when eee 314607ca46eSDavid Howells * was negotiated and tx_lpi_enabled was set. 315607ca46eSDavid Howells */ 316607ca46eSDavid Howells struct ethtool_eee { 317607ca46eSDavid Howells __u32 cmd; 318607ca46eSDavid Howells __u32 supported; 319607ca46eSDavid Howells __u32 advertised; 320607ca46eSDavid Howells __u32 lp_advertised; 321607ca46eSDavid Howells __u32 eee_active; 322607ca46eSDavid Howells __u32 eee_enabled; 323607ca46eSDavid Howells __u32 tx_lpi_enabled; 324607ca46eSDavid Howells __u32 tx_lpi_timer; 325607ca46eSDavid Howells __u32 reserved[2]; 326607ca46eSDavid Howells }; 327607ca46eSDavid Howells 328607ca46eSDavid Howells /** 329607ca46eSDavid Howells * struct ethtool_modinfo - plugin module eeprom information 330607ca46eSDavid Howells * @cmd: %ETHTOOL_GMODULEINFO 331607ca46eSDavid Howells * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx 332607ca46eSDavid Howells * @eeprom_len: Length of the eeprom 333607ca46eSDavid Howells * 334607ca46eSDavid Howells * This structure is used to return the information to 335607ca46eSDavid Howells * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM. 336607ca46eSDavid Howells * The type code indicates the eeprom data format 337607ca46eSDavid Howells */ 338607ca46eSDavid Howells struct ethtool_modinfo { 339607ca46eSDavid Howells __u32 cmd; 340607ca46eSDavid Howells __u32 type; 341607ca46eSDavid Howells __u32 eeprom_len; 342607ca46eSDavid Howells __u32 reserved[8]; 343607ca46eSDavid Howells }; 344607ca46eSDavid Howells 345607ca46eSDavid Howells /** 346607ca46eSDavid Howells * struct ethtool_coalesce - coalescing parameters for IRQs and stats updates 347607ca46eSDavid Howells * @cmd: ETHTOOL_{G,S}COALESCE 348607ca46eSDavid Howells * @rx_coalesce_usecs: How many usecs to delay an RX interrupt after 349607ca46eSDavid Howells * a packet arrives. 350607ca46eSDavid Howells * @rx_max_coalesced_frames: Maximum number of packets to receive 351607ca46eSDavid Howells * before an RX interrupt. 352607ca46eSDavid Howells * @rx_coalesce_usecs_irq: Same as @rx_coalesce_usecs, except that 353607ca46eSDavid Howells * this value applies while an IRQ is being serviced by the host. 354607ca46eSDavid Howells * @rx_max_coalesced_frames_irq: Same as @rx_max_coalesced_frames, 355607ca46eSDavid Howells * except that this value applies while an IRQ is being serviced 356607ca46eSDavid Howells * by the host. 357607ca46eSDavid Howells * @tx_coalesce_usecs: How many usecs to delay a TX interrupt after 358607ca46eSDavid Howells * a packet is sent. 359607ca46eSDavid Howells * @tx_max_coalesced_frames: Maximum number of packets to be sent 360607ca46eSDavid Howells * before a TX interrupt. 361607ca46eSDavid Howells * @tx_coalesce_usecs_irq: Same as @tx_coalesce_usecs, except that 362607ca46eSDavid Howells * this value applies while an IRQ is being serviced by the host. 363607ca46eSDavid Howells * @tx_max_coalesced_frames_irq: Same as @tx_max_coalesced_frames, 364607ca46eSDavid Howells * except that this value applies while an IRQ is being serviced 365607ca46eSDavid Howells * by the host. 366607ca46eSDavid Howells * @stats_block_coalesce_usecs: How many usecs to delay in-memory 367607ca46eSDavid Howells * statistics block updates. Some drivers do not have an 368607ca46eSDavid Howells * in-memory statistic block, and in such cases this value is 369607ca46eSDavid Howells * ignored. This value must not be zero. 370607ca46eSDavid Howells * @use_adaptive_rx_coalesce: Enable adaptive RX coalescing. 371607ca46eSDavid Howells * @use_adaptive_tx_coalesce: Enable adaptive TX coalescing. 372607ca46eSDavid Howells * @pkt_rate_low: Threshold for low packet rate (packets per second). 373607ca46eSDavid Howells * @rx_coalesce_usecs_low: How many usecs to delay an RX interrupt after 374607ca46eSDavid Howells * a packet arrives, when the packet rate is below @pkt_rate_low. 375607ca46eSDavid Howells * @rx_max_coalesced_frames_low: Maximum number of packets to be received 376607ca46eSDavid Howells * before an RX interrupt, when the packet rate is below @pkt_rate_low. 377607ca46eSDavid Howells * @tx_coalesce_usecs_low: How many usecs to delay a TX interrupt after 378607ca46eSDavid Howells * a packet is sent, when the packet rate is below @pkt_rate_low. 379607ca46eSDavid Howells * @tx_max_coalesced_frames_low: Maximum nuumber of packets to be sent before 380607ca46eSDavid Howells * a TX interrupt, when the packet rate is below @pkt_rate_low. 381607ca46eSDavid Howells * @pkt_rate_high: Threshold for high packet rate (packets per second). 382607ca46eSDavid Howells * @rx_coalesce_usecs_high: How many usecs to delay an RX interrupt after 383607ca46eSDavid Howells * a packet arrives, when the packet rate is above @pkt_rate_high. 384607ca46eSDavid Howells * @rx_max_coalesced_frames_high: Maximum number of packets to be received 385607ca46eSDavid Howells * before an RX interrupt, when the packet rate is above @pkt_rate_high. 386607ca46eSDavid Howells * @tx_coalesce_usecs_high: How many usecs to delay a TX interrupt after 387607ca46eSDavid Howells * a packet is sent, when the packet rate is above @pkt_rate_high. 388607ca46eSDavid Howells * @tx_max_coalesced_frames_high: Maximum number of packets to be sent before 389607ca46eSDavid Howells * a TX interrupt, when the packet rate is above @pkt_rate_high. 390607ca46eSDavid Howells * @rate_sample_interval: How often to do adaptive coalescing packet rate 391607ca46eSDavid Howells * sampling, measured in seconds. Must not be zero. 392607ca46eSDavid Howells * 393073e3cf2SBen Hutchings * Each pair of (usecs, max_frames) fields specifies that interrupts 394073e3cf2SBen Hutchings * should be coalesced until 395607ca46eSDavid Howells * (usecs > 0 && time_since_first_completion >= usecs) || 396607ca46eSDavid Howells * (max_frames > 0 && completed_frames >= max_frames) 397073e3cf2SBen Hutchings * 398607ca46eSDavid Howells * It is illegal to set both usecs and max_frames to zero as this 399607ca46eSDavid Howells * would cause interrupts to never be generated. To disable 400607ca46eSDavid Howells * coalescing, set usecs = 0 and max_frames = 1. 401607ca46eSDavid Howells * 402607ca46eSDavid Howells * Some implementations ignore the value of max_frames and use the 403073e3cf2SBen Hutchings * condition time_since_first_completion >= usecs 404073e3cf2SBen Hutchings * 405607ca46eSDavid Howells * This is deprecated. Drivers for hardware that does not support 406607ca46eSDavid Howells * counting completions should validate that max_frames == !rx_usecs. 407607ca46eSDavid Howells * 408607ca46eSDavid Howells * Adaptive RX/TX coalescing is an algorithm implemented by some 409607ca46eSDavid Howells * drivers to improve latency under low packet rates and improve 410607ca46eSDavid Howells * throughput under high packet rates. Some drivers only implement 411607ca46eSDavid Howells * one of RX or TX adaptive coalescing. Anything not implemented by 412607ca46eSDavid Howells * the driver causes these values to be silently ignored. 413607ca46eSDavid Howells * 414607ca46eSDavid Howells * When the packet rate is below @pkt_rate_high but above 415607ca46eSDavid Howells * @pkt_rate_low (both measured in packets per second) the 416607ca46eSDavid Howells * normal {rx,tx}_* coalescing parameters are used. 417607ca46eSDavid Howells */ 418607ca46eSDavid Howells struct ethtool_coalesce { 419607ca46eSDavid Howells __u32 cmd; 420607ca46eSDavid Howells __u32 rx_coalesce_usecs; 421607ca46eSDavid Howells __u32 rx_max_coalesced_frames; 422607ca46eSDavid Howells __u32 rx_coalesce_usecs_irq; 423607ca46eSDavid Howells __u32 rx_max_coalesced_frames_irq; 424607ca46eSDavid Howells __u32 tx_coalesce_usecs; 425607ca46eSDavid Howells __u32 tx_max_coalesced_frames; 426607ca46eSDavid Howells __u32 tx_coalesce_usecs_irq; 427607ca46eSDavid Howells __u32 tx_max_coalesced_frames_irq; 428607ca46eSDavid Howells __u32 stats_block_coalesce_usecs; 429607ca46eSDavid Howells __u32 use_adaptive_rx_coalesce; 430607ca46eSDavid Howells __u32 use_adaptive_tx_coalesce; 431607ca46eSDavid Howells __u32 pkt_rate_low; 432607ca46eSDavid Howells __u32 rx_coalesce_usecs_low; 433607ca46eSDavid Howells __u32 rx_max_coalesced_frames_low; 434607ca46eSDavid Howells __u32 tx_coalesce_usecs_low; 435607ca46eSDavid Howells __u32 tx_max_coalesced_frames_low; 436607ca46eSDavid Howells __u32 pkt_rate_high; 437607ca46eSDavid Howells __u32 rx_coalesce_usecs_high; 438607ca46eSDavid Howells __u32 rx_max_coalesced_frames_high; 439607ca46eSDavid Howells __u32 tx_coalesce_usecs_high; 440607ca46eSDavid Howells __u32 tx_max_coalesced_frames_high; 441607ca46eSDavid Howells __u32 rate_sample_interval; 442607ca46eSDavid Howells }; 443607ca46eSDavid Howells 444af440a8aSBen Hutchings /** 445af440a8aSBen Hutchings * struct ethtool_ringparam - RX/TX ring parameters 446af440a8aSBen Hutchings * @cmd: Command number = %ETHTOOL_GRINGPARAM or %ETHTOOL_SRINGPARAM 447af440a8aSBen Hutchings * @rx_max_pending: Maximum supported number of pending entries per 448af440a8aSBen Hutchings * RX ring. Read-only. 449af440a8aSBen Hutchings * @rx_mini_max_pending: Maximum supported number of pending entries 450af440a8aSBen Hutchings * per RX mini ring. Read-only. 451af440a8aSBen Hutchings * @rx_jumbo_max_pending: Maximum supported number of pending entries 452af440a8aSBen Hutchings * per RX jumbo ring. Read-only. 453af440a8aSBen Hutchings * @tx_max_pending: Maximum supported number of pending entries per 454af440a8aSBen Hutchings * TX ring. Read-only. 455af440a8aSBen Hutchings * @rx_pending: Current maximum number of pending entries per RX ring 456af440a8aSBen Hutchings * @rx_mini_pending: Current maximum number of pending entries per RX 457af440a8aSBen Hutchings * mini ring 458af440a8aSBen Hutchings * @rx_jumbo_pending: Current maximum number of pending entries per RX 459af440a8aSBen Hutchings * jumbo ring 460af440a8aSBen Hutchings * @tx_pending: Current maximum supported number of pending entries 461af440a8aSBen Hutchings * per TX ring 462af440a8aSBen Hutchings * 463af440a8aSBen Hutchings * If the interface does not have separate RX mini and/or jumbo rings, 464af440a8aSBen Hutchings * @rx_mini_max_pending and/or @rx_jumbo_max_pending will be 0. 465af440a8aSBen Hutchings * 466af440a8aSBen Hutchings * There may also be driver-dependent minimum values for the number 467af440a8aSBen Hutchings * of entries per ring. 468607ca46eSDavid Howells */ 469af440a8aSBen Hutchings struct ethtool_ringparam { 470af440a8aSBen Hutchings __u32 cmd; 471607ca46eSDavid Howells __u32 rx_max_pending; 472607ca46eSDavid Howells __u32 rx_mini_max_pending; 473607ca46eSDavid Howells __u32 rx_jumbo_max_pending; 474607ca46eSDavid Howells __u32 tx_max_pending; 475607ca46eSDavid Howells __u32 rx_pending; 476607ca46eSDavid Howells __u32 rx_mini_pending; 477607ca46eSDavid Howells __u32 rx_jumbo_pending; 478607ca46eSDavid Howells __u32 tx_pending; 479607ca46eSDavid Howells }; 480607ca46eSDavid Howells 481607ca46eSDavid Howells /** 482607ca46eSDavid Howells * struct ethtool_channels - configuring number of network channel 483607ca46eSDavid Howells * @cmd: ETHTOOL_{G,S}CHANNELS 484607ca46eSDavid Howells * @max_rx: Read only. Maximum number of receive channel the driver support. 485607ca46eSDavid Howells * @max_tx: Read only. Maximum number of transmit channel the driver support. 486607ca46eSDavid Howells * @max_other: Read only. Maximum number of other channel the driver support. 487607ca46eSDavid Howells * @max_combined: Read only. Maximum number of combined channel the driver 488607ca46eSDavid Howells * support. Set of queues RX, TX or other. 489607ca46eSDavid Howells * @rx_count: Valid values are in the range 1 to the max_rx. 490607ca46eSDavid Howells * @tx_count: Valid values are in the range 1 to the max_tx. 491607ca46eSDavid Howells * @other_count: Valid values are in the range 1 to the max_other. 492607ca46eSDavid Howells * @combined_count: Valid values are in the range 1 to the max_combined. 493607ca46eSDavid Howells * 494607ca46eSDavid Howells * This can be used to configure RX, TX and other channels. 495607ca46eSDavid Howells */ 496607ca46eSDavid Howells 497607ca46eSDavid Howells struct ethtool_channels { 498607ca46eSDavid Howells __u32 cmd; 499607ca46eSDavid Howells __u32 max_rx; 500607ca46eSDavid Howells __u32 max_tx; 501607ca46eSDavid Howells __u32 max_other; 502607ca46eSDavid Howells __u32 max_combined; 503607ca46eSDavid Howells __u32 rx_count; 504607ca46eSDavid Howells __u32 tx_count; 505607ca46eSDavid Howells __u32 other_count; 506607ca46eSDavid Howells __u32 combined_count; 507607ca46eSDavid Howells }; 508607ca46eSDavid Howells 5096a7a1081SBen Hutchings /** 5106a7a1081SBen Hutchings * struct ethtool_pauseparam - Ethernet pause (flow control) parameters 5116a7a1081SBen Hutchings * @cmd: Command number = %ETHTOOL_GPAUSEPARAM or %ETHTOOL_SPAUSEPARAM 5126a7a1081SBen Hutchings * @autoneg: Flag to enable autonegotiation of pause frame use 5136a7a1081SBen Hutchings * @rx_pause: Flag to enable reception of pause frames 5146a7a1081SBen Hutchings * @tx_pause: Flag to enable transmission of pause frames 515607ca46eSDavid Howells * 5166a7a1081SBen Hutchings * Drivers should reject a non-zero setting of @autoneg when 5176a7a1081SBen Hutchings * autoneogotiation is disabled (or not supported) for the link. 5186a7a1081SBen Hutchings * 5196a7a1081SBen Hutchings * If the link is autonegotiated, drivers should use 5206a7a1081SBen Hutchings * mii_advertise_flowctrl() or similar code to set the advertised 5216a7a1081SBen Hutchings * pause frame capabilities based on the @rx_pause and @tx_pause flags, 5226a7a1081SBen Hutchings * even if @autoneg is zero. They should also allow the advertised 5236a7a1081SBen Hutchings * pause frame capabilities to be controlled directly through the 5246a7a1081SBen Hutchings * advertising field of &struct ethtool_cmd. 5256a7a1081SBen Hutchings * 5266a7a1081SBen Hutchings * If @autoneg is non-zero, the MAC is configured to send and/or 5276a7a1081SBen Hutchings * receive pause frames according to the result of autonegotiation. 5286a7a1081SBen Hutchings * Otherwise, it is configured directly based on the @rx_pause and 5296a7a1081SBen Hutchings * @tx_pause flags. 530607ca46eSDavid Howells */ 5316a7a1081SBen Hutchings struct ethtool_pauseparam { 5326a7a1081SBen Hutchings __u32 cmd; 533607ca46eSDavid Howells __u32 autoneg; 534607ca46eSDavid Howells __u32 rx_pause; 535607ca46eSDavid Howells __u32 tx_pause; 536607ca46eSDavid Howells }; 537607ca46eSDavid Howells 538607ca46eSDavid Howells #define ETH_GSTRING_LEN 32 539fe5df1b9SBen Hutchings 540fe5df1b9SBen Hutchings /** 541fe5df1b9SBen Hutchings * enum ethtool_stringset - string set ID 542fe5df1b9SBen Hutchings * @ETH_SS_TEST: Self-test result names, for use with %ETHTOOL_TEST 543fe5df1b9SBen Hutchings * @ETH_SS_STATS: Statistic names, for use with %ETHTOOL_GSTATS 544fe5df1b9SBen Hutchings * @ETH_SS_PRIV_FLAGS: Driver private flag names, for use with 545fe5df1b9SBen Hutchings * %ETHTOOL_GPFLAGS and %ETHTOOL_SPFLAGS 546fe5df1b9SBen Hutchings * @ETH_SS_NTUPLE_FILTERS: Previously used with %ETHTOOL_GRXNTUPLE; 547fe5df1b9SBen Hutchings * now deprecated 548fe5df1b9SBen Hutchings * @ETH_SS_FEATURES: Device feature names 549892311f6SEyal Perry * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names 550f3a40945SAndrew Lunn * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS 551fe5df1b9SBen Hutchings */ 552607ca46eSDavid Howells enum ethtool_stringset { 553607ca46eSDavid Howells ETH_SS_TEST = 0, 554607ca46eSDavid Howells ETH_SS_STATS, 555607ca46eSDavid Howells ETH_SS_PRIV_FLAGS, 556fe5df1b9SBen Hutchings ETH_SS_NTUPLE_FILTERS, 557607ca46eSDavid Howells ETH_SS_FEATURES, 558892311f6SEyal Perry ETH_SS_RSS_HASH_FUNCS, 559a4244b0cSHadar Hen Zion ETH_SS_TUNABLES, 560f3a40945SAndrew Lunn ETH_SS_PHY_STATS, 561607ca46eSDavid Howells }; 562607ca46eSDavid Howells 563fe5df1b9SBen Hutchings /** 564fe5df1b9SBen Hutchings * struct ethtool_gstrings - string set for data tagging 565fe5df1b9SBen Hutchings * @cmd: Command number = %ETHTOOL_GSTRINGS 566fe5df1b9SBen Hutchings * @string_set: String set ID; one of &enum ethtool_stringset 567fe5df1b9SBen Hutchings * @len: On return, the number of strings in the string set 568fe5df1b9SBen Hutchings * @data: Buffer for strings. Each string is null-padded to a size of 569fe5df1b9SBen Hutchings * %ETH_GSTRING_LEN. 570fe5df1b9SBen Hutchings * 571fe5df1b9SBen Hutchings * Users must use %ETHTOOL_GSSET_INFO to find the number of strings in 572fe5df1b9SBen Hutchings * the string set. They must allocate a buffer of the appropriate 573fe5df1b9SBen Hutchings * size immediately following this structure. 574fe5df1b9SBen Hutchings */ 575607ca46eSDavid Howells struct ethtool_gstrings { 576fe5df1b9SBen Hutchings __u32 cmd; 577fe5df1b9SBen Hutchings __u32 string_set; 578fe5df1b9SBen Hutchings __u32 len; 579607ca46eSDavid Howells __u8 data[0]; 580607ca46eSDavid Howells }; 581607ca46eSDavid Howells 582fe5df1b9SBen Hutchings /** 583fe5df1b9SBen Hutchings * struct ethtool_sset_info - string set information 584fe5df1b9SBen Hutchings * @cmd: Command number = %ETHTOOL_GSSET_INFO 585fe5df1b9SBen Hutchings * @sset_mask: On entry, a bitmask of string sets to query, with bits 586fe5df1b9SBen Hutchings * numbered according to &enum ethtool_stringset. On return, a 587fe5df1b9SBen Hutchings * bitmask of those string sets queried that are supported. 588fe5df1b9SBen Hutchings * @data: Buffer for string set sizes. On return, this contains the 589fe5df1b9SBen Hutchings * size of each string set that was queried and supported, in 590fe5df1b9SBen Hutchings * order of ID. 591fe5df1b9SBen Hutchings * 592fe5df1b9SBen Hutchings * Example: The user passes in @sset_mask = 0x7 (sets 0, 1, 2) and on 593fe5df1b9SBen Hutchings * return @sset_mask == 0x6 (sets 1, 2). Then @data[0] contains the 594fe5df1b9SBen Hutchings * size of set 1 and @data[1] contains the size of set 2. 595fe5df1b9SBen Hutchings * 596fe5df1b9SBen Hutchings * Users must allocate a buffer of the appropriate size (4 * number of 597fe5df1b9SBen Hutchings * sets queried) immediately following this structure. 598fe5df1b9SBen Hutchings */ 599607ca46eSDavid Howells struct ethtool_sset_info { 600fe5df1b9SBen Hutchings __u32 cmd; 601607ca46eSDavid Howells __u32 reserved; 602fe5df1b9SBen Hutchings __u64 sset_mask; 603fe5df1b9SBen Hutchings __u32 data[0]; 604607ca46eSDavid Howells }; 605607ca46eSDavid Howells 606607ca46eSDavid Howells /** 607607ca46eSDavid Howells * enum ethtool_test_flags - flags definition of ethtool_test 608607ca46eSDavid Howells * @ETH_TEST_FL_OFFLINE: if set perform online and offline tests, otherwise 609607ca46eSDavid Howells * only online tests. 610607ca46eSDavid Howells * @ETH_TEST_FL_FAILED: Driver set this flag if test fails. 611607ca46eSDavid Howells * @ETH_TEST_FL_EXTERNAL_LB: Application request to perform external loopback 612607ca46eSDavid Howells * test. 613607ca46eSDavid Howells * @ETH_TEST_FL_EXTERNAL_LB_DONE: Driver performed the external loopback test 614607ca46eSDavid Howells */ 615607ca46eSDavid Howells 616607ca46eSDavid Howells enum ethtool_test_flags { 617607ca46eSDavid Howells ETH_TEST_FL_OFFLINE = (1 << 0), 618607ca46eSDavid Howells ETH_TEST_FL_FAILED = (1 << 1), 619607ca46eSDavid Howells ETH_TEST_FL_EXTERNAL_LB = (1 << 2), 620607ca46eSDavid Howells ETH_TEST_FL_EXTERNAL_LB_DONE = (1 << 3), 621607ca46eSDavid Howells }; 622607ca46eSDavid Howells 6234e5a62dbSBen Hutchings /** 6244e5a62dbSBen Hutchings * struct ethtool_test - device self-test invocation 6254e5a62dbSBen Hutchings * @cmd: Command number = %ETHTOOL_TEST 6264e5a62dbSBen Hutchings * @flags: A bitmask of flags from &enum ethtool_test_flags. Some 6274e5a62dbSBen Hutchings * flags may be set by the user on entry; others may be set by 6284e5a62dbSBen Hutchings * the driver on return. 6294e5a62dbSBen Hutchings * @len: On return, the number of test results 6304e5a62dbSBen Hutchings * @data: Array of test results 6314e5a62dbSBen Hutchings * 6324e5a62dbSBen Hutchings * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the 6334e5a62dbSBen Hutchings * number of test results that will be returned. They must allocate a 6344e5a62dbSBen Hutchings * buffer of the appropriate size (8 * number of results) immediately 6354e5a62dbSBen Hutchings * following this structure. 6364e5a62dbSBen Hutchings */ 637607ca46eSDavid Howells struct ethtool_test { 6384e5a62dbSBen Hutchings __u32 cmd; 6394e5a62dbSBen Hutchings __u32 flags; 640607ca46eSDavid Howells __u32 reserved; 6414e5a62dbSBen Hutchings __u32 len; 642607ca46eSDavid Howells __u64 data[0]; 643607ca46eSDavid Howells }; 644607ca46eSDavid Howells 64559091229SBen Hutchings /** 64659091229SBen Hutchings * struct ethtool_stats - device-specific statistics 64759091229SBen Hutchings * @cmd: Command number = %ETHTOOL_GSTATS 64859091229SBen Hutchings * @n_stats: On return, the number of statistics 64959091229SBen Hutchings * @data: Array of statistics 65059091229SBen Hutchings * 65159091229SBen Hutchings * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the 65259091229SBen Hutchings * number of statistics that will be returned. They must allocate a 65359091229SBen Hutchings * buffer of the appropriate size (8 * number of statistics) 65459091229SBen Hutchings * immediately following this structure. 65559091229SBen Hutchings */ 656607ca46eSDavid Howells struct ethtool_stats { 65759091229SBen Hutchings __u32 cmd; 65859091229SBen Hutchings __u32 n_stats; 659607ca46eSDavid Howells __u64 data[0]; 660607ca46eSDavid Howells }; 661607ca46eSDavid Howells 662f432c095SBen Hutchings /** 663f432c095SBen Hutchings * struct ethtool_perm_addr - permanent hardware address 664f432c095SBen Hutchings * @cmd: Command number = %ETHTOOL_GPERMADDR 665f432c095SBen Hutchings * @size: On entry, the size of the buffer. On return, the size of the 666f432c095SBen Hutchings * address. The command fails if the buffer is too small. 667f432c095SBen Hutchings * @data: Buffer for the address 668f432c095SBen Hutchings * 669f432c095SBen Hutchings * Users must allocate the buffer immediately following this structure. 670f432c095SBen Hutchings * A buffer size of %MAX_ADDR_LEN should be sufficient for any address 671f432c095SBen Hutchings * type. 672f432c095SBen Hutchings */ 673607ca46eSDavid Howells struct ethtool_perm_addr { 674f432c095SBen Hutchings __u32 cmd; 675607ca46eSDavid Howells __u32 size; 676607ca46eSDavid Howells __u8 data[0]; 677607ca46eSDavid Howells }; 678607ca46eSDavid Howells 679607ca46eSDavid Howells /* boolean flags controlling per-interface behavior characteristics. 680607ca46eSDavid Howells * When reading, the flag indicates whether or not a certain behavior 681607ca46eSDavid Howells * is enabled/present. When writing, the flag indicates whether 682607ca46eSDavid Howells * or not the driver should turn on (set) or off (clear) a behavior. 683607ca46eSDavid Howells * 684607ca46eSDavid Howells * Some behaviors may read-only (unconditionally absent or present). 685607ca46eSDavid Howells * If such is the case, return EINVAL in the set-flags operation if the 686607ca46eSDavid Howells * flag differs from the read-only value. 687607ca46eSDavid Howells */ 688607ca46eSDavid Howells enum ethtool_flags { 689607ca46eSDavid Howells ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */ 690607ca46eSDavid Howells ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */ 691607ca46eSDavid Howells ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ 692607ca46eSDavid Howells ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */ 693607ca46eSDavid Howells ETH_FLAG_RXHASH = (1 << 28), 694607ca46eSDavid Howells }; 695607ca46eSDavid Howells 696607ca46eSDavid Howells /* The following structures are for supporting RX network flow 697607ca46eSDavid Howells * classification and RX n-tuple configuration. Note, all multibyte 698607ca46eSDavid Howells * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to 699607ca46eSDavid Howells * be in network byte order. 700607ca46eSDavid Howells */ 701607ca46eSDavid Howells 702607ca46eSDavid Howells /** 703607ca46eSDavid Howells * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc. 704607ca46eSDavid Howells * @ip4src: Source host 705607ca46eSDavid Howells * @ip4dst: Destination host 706607ca46eSDavid Howells * @psrc: Source port 707607ca46eSDavid Howells * @pdst: Destination port 708607ca46eSDavid Howells * @tos: Type-of-service 709607ca46eSDavid Howells * 710607ca46eSDavid Howells * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow. 711607ca46eSDavid Howells */ 712607ca46eSDavid Howells struct ethtool_tcpip4_spec { 713607ca46eSDavid Howells __be32 ip4src; 714607ca46eSDavid Howells __be32 ip4dst; 715607ca46eSDavid Howells __be16 psrc; 716607ca46eSDavid Howells __be16 pdst; 717607ca46eSDavid Howells __u8 tos; 718607ca46eSDavid Howells }; 719607ca46eSDavid Howells 720607ca46eSDavid Howells /** 721607ca46eSDavid Howells * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4 722607ca46eSDavid Howells * @ip4src: Source host 723607ca46eSDavid Howells * @ip4dst: Destination host 724607ca46eSDavid Howells * @spi: Security parameters index 725607ca46eSDavid Howells * @tos: Type-of-service 726607ca46eSDavid Howells * 727607ca46eSDavid Howells * This can be used to specify an IPsec transport or tunnel over IPv4. 728607ca46eSDavid Howells */ 729607ca46eSDavid Howells struct ethtool_ah_espip4_spec { 730607ca46eSDavid Howells __be32 ip4src; 731607ca46eSDavid Howells __be32 ip4dst; 732607ca46eSDavid Howells __be32 spi; 733607ca46eSDavid Howells __u8 tos; 734607ca46eSDavid Howells }; 735607ca46eSDavid Howells 736607ca46eSDavid Howells #define ETH_RX_NFC_IP4 1 737607ca46eSDavid Howells 738607ca46eSDavid Howells /** 739607ca46eSDavid Howells * struct ethtool_usrip4_spec - general flow specification for IPv4 740607ca46eSDavid Howells * @ip4src: Source host 741607ca46eSDavid Howells * @ip4dst: Destination host 742607ca46eSDavid Howells * @l4_4_bytes: First 4 bytes of transport (layer 4) header 743607ca46eSDavid Howells * @tos: Type-of-service 744607ca46eSDavid Howells * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0 745607ca46eSDavid Howells * @proto: Transport protocol number; mask must be 0 746607ca46eSDavid Howells */ 747607ca46eSDavid Howells struct ethtool_usrip4_spec { 748607ca46eSDavid Howells __be32 ip4src; 749607ca46eSDavid Howells __be32 ip4dst; 750607ca46eSDavid Howells __be32 l4_4_bytes; 751607ca46eSDavid Howells __u8 tos; 752607ca46eSDavid Howells __u8 ip_ver; 753607ca46eSDavid Howells __u8 proto; 754607ca46eSDavid Howells }; 755607ca46eSDavid Howells 75672bb6872SEdward Cree /** 75772bb6872SEdward Cree * struct ethtool_tcpip6_spec - flow specification for TCP/IPv6 etc. 75872bb6872SEdward Cree * @ip6src: Source host 75972bb6872SEdward Cree * @ip6dst: Destination host 76072bb6872SEdward Cree * @psrc: Source port 76172bb6872SEdward Cree * @pdst: Destination port 76272bb6872SEdward Cree * @tclass: Traffic Class 76372bb6872SEdward Cree * 76472bb6872SEdward Cree * This can be used to specify a TCP/IPv6, UDP/IPv6 or SCTP/IPv6 flow. 76572bb6872SEdward Cree */ 76672bb6872SEdward Cree struct ethtool_tcpip6_spec { 76772bb6872SEdward Cree __be32 ip6src[4]; 76872bb6872SEdward Cree __be32 ip6dst[4]; 76972bb6872SEdward Cree __be16 psrc; 77072bb6872SEdward Cree __be16 pdst; 77172bb6872SEdward Cree __u8 tclass; 77272bb6872SEdward Cree }; 77372bb6872SEdward Cree 77472bb6872SEdward Cree /** 77572bb6872SEdward Cree * struct ethtool_ah_espip6_spec - flow specification for IPsec/IPv6 77672bb6872SEdward Cree * @ip6src: Source host 77772bb6872SEdward Cree * @ip6dst: Destination host 77872bb6872SEdward Cree * @spi: Security parameters index 77972bb6872SEdward Cree * @tclass: Traffic Class 78072bb6872SEdward Cree * 78172bb6872SEdward Cree * This can be used to specify an IPsec transport or tunnel over IPv6. 78272bb6872SEdward Cree */ 78372bb6872SEdward Cree struct ethtool_ah_espip6_spec { 78472bb6872SEdward Cree __be32 ip6src[4]; 78572bb6872SEdward Cree __be32 ip6dst[4]; 78672bb6872SEdward Cree __be32 spi; 78772bb6872SEdward Cree __u8 tclass; 78872bb6872SEdward Cree }; 78972bb6872SEdward Cree 79072bb6872SEdward Cree /** 79172bb6872SEdward Cree * struct ethtool_usrip6_spec - general flow specification for IPv6 79272bb6872SEdward Cree * @ip6src: Source host 79372bb6872SEdward Cree * @ip6dst: Destination host 79472bb6872SEdward Cree * @l4_4_bytes: First 4 bytes of transport (layer 4) header 79572bb6872SEdward Cree * @tclass: Traffic Class 79672bb6872SEdward Cree * @l4_proto: Transport protocol number (nexthdr after any Extension Headers) 79772bb6872SEdward Cree */ 79872bb6872SEdward Cree struct ethtool_usrip6_spec { 79972bb6872SEdward Cree __be32 ip6src[4]; 80072bb6872SEdward Cree __be32 ip6dst[4]; 80172bb6872SEdward Cree __be32 l4_4_bytes; 80272bb6872SEdward Cree __u8 tclass; 80372bb6872SEdward Cree __u8 l4_proto; 80472bb6872SEdward Cree }; 80572bb6872SEdward Cree 806607ca46eSDavid Howells union ethtool_flow_union { 807607ca46eSDavid Howells struct ethtool_tcpip4_spec tcp_ip4_spec; 808607ca46eSDavid Howells struct ethtool_tcpip4_spec udp_ip4_spec; 809607ca46eSDavid Howells struct ethtool_tcpip4_spec sctp_ip4_spec; 810607ca46eSDavid Howells struct ethtool_ah_espip4_spec ah_ip4_spec; 811607ca46eSDavid Howells struct ethtool_ah_espip4_spec esp_ip4_spec; 812607ca46eSDavid Howells struct ethtool_usrip4_spec usr_ip4_spec; 81372bb6872SEdward Cree struct ethtool_tcpip6_spec tcp_ip6_spec; 81472bb6872SEdward Cree struct ethtool_tcpip6_spec udp_ip6_spec; 81572bb6872SEdward Cree struct ethtool_tcpip6_spec sctp_ip6_spec; 81672bb6872SEdward Cree struct ethtool_ah_espip6_spec ah_ip6_spec; 81772bb6872SEdward Cree struct ethtool_ah_espip6_spec esp_ip6_spec; 81872bb6872SEdward Cree struct ethtool_usrip6_spec usr_ip6_spec; 819607ca46eSDavid Howells struct ethhdr ether_spec; 820d4676eacSYan Burman __u8 hdata[52]; 821607ca46eSDavid Howells }; 822607ca46eSDavid Howells 823dc2e5734SYan Burman /** 824dc2e5734SYan Burman * struct ethtool_flow_ext - additional RX flow fields 825dc2e5734SYan Burman * @h_dest: destination MAC address 826dc2e5734SYan Burman * @vlan_etype: VLAN EtherType 827dc2e5734SYan Burman * @vlan_tci: VLAN tag control information 828dc2e5734SYan Burman * @data: user defined data 829dc2e5734SYan Burman * 830dc2e5734SYan Burman * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT 831dc2e5734SYan Burman * is set in &struct ethtool_rx_flow_spec @flow_type. 832dc2e5734SYan Burman * @h_dest is valid if %FLOW_MAC_EXT is set. 833dc2e5734SYan Burman */ 834607ca46eSDavid Howells struct ethtool_flow_ext { 835d4676eacSYan Burman __u8 padding[2]; 836dc2e5734SYan Burman unsigned char h_dest[ETH_ALEN]; 837607ca46eSDavid Howells __be16 vlan_etype; 838607ca46eSDavid Howells __be16 vlan_tci; 839607ca46eSDavid Howells __be32 data[2]; 840607ca46eSDavid Howells }; 841607ca46eSDavid Howells 842607ca46eSDavid Howells /** 843607ca46eSDavid Howells * struct ethtool_rx_flow_spec - classification rule for RX flows 844607ca46eSDavid Howells * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 845607ca46eSDavid Howells * @h_u: Flow fields to match (dependent on @flow_type) 846607ca46eSDavid Howells * @h_ext: Additional fields to match 847607ca46eSDavid Howells * @m_u: Masks for flow field bits to be matched 848607ca46eSDavid Howells * @m_ext: Masks for additional field bits to be matched 849607ca46eSDavid Howells * Note, all additional fields must be ignored unless @flow_type 850dc2e5734SYan Burman * includes the %FLOW_EXT or %FLOW_MAC_EXT flag 851dc2e5734SYan Burman * (see &struct ethtool_flow_ext description). 852607ca46eSDavid Howells * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC 853607ca46eSDavid Howells * if packets should be discarded 854607ca46eSDavid Howells * @location: Location of rule in the table. Locations must be 855607ca46eSDavid Howells * numbered such that a flow matching multiple rules will be 856607ca46eSDavid Howells * classified according to the first (lowest numbered) rule. 857607ca46eSDavid Howells */ 858607ca46eSDavid Howells struct ethtool_rx_flow_spec { 859607ca46eSDavid Howells __u32 flow_type; 860607ca46eSDavid Howells union ethtool_flow_union h_u; 861607ca46eSDavid Howells struct ethtool_flow_ext h_ext; 862607ca46eSDavid Howells union ethtool_flow_union m_u; 863607ca46eSDavid Howells struct ethtool_flow_ext m_ext; 864607ca46eSDavid Howells __u64 ring_cookie; 865607ca46eSDavid Howells __u32 location; 866607ca46eSDavid Howells }; 867607ca46eSDavid Howells 8688cf6f497SJohn Fastabend /* How rings are layed out when accessing virtual functions or 8698cf6f497SJohn Fastabend * offloaded queues is device specific. To allow users to do flow 8708cf6f497SJohn Fastabend * steering and specify these queues the ring cookie is partitioned 8718cf6f497SJohn Fastabend * into a 32bit queue index with an 8 bit virtual function id. 8728cf6f497SJohn Fastabend * This also leaves the 3bytes for further specifiers. It is possible 8738cf6f497SJohn Fastabend * future devices may support more than 256 virtual functions if 8748cf6f497SJohn Fastabend * devices start supporting PCIe w/ARI. However at the moment I 8758cf6f497SJohn Fastabend * do not know of any devices that support this so I do not reserve 8768cf6f497SJohn Fastabend * space for this at this time. If a future patch consumes the next 8778cf6f497SJohn Fastabend * byte it should be aware of this possiblity. 8788cf6f497SJohn Fastabend */ 8798cf6f497SJohn Fastabend #define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL 8808cf6f497SJohn Fastabend #define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL 8818cf6f497SJohn Fastabend #define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 32 8828cf6f497SJohn Fastabend static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie) 8838cf6f497SJohn Fastabend { 8848cf6f497SJohn Fastabend return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie; 8858cf6f497SJohn Fastabend }; 8868cf6f497SJohn Fastabend 8878cf6f497SJohn Fastabend static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie) 8888cf6f497SJohn Fastabend { 8898cf6f497SJohn Fastabend return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >> 8908cf6f497SJohn Fastabend ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF; 8918cf6f497SJohn Fastabend }; 8928cf6f497SJohn Fastabend 893607ca46eSDavid Howells /** 894607ca46eSDavid Howells * struct ethtool_rxnfc - command to get or set RX flow classification rules 895607ca46eSDavid Howells * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH, 896607ca46eSDavid Howells * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE, 897607ca46eSDavid Howells * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS 898607ca46eSDavid Howells * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW 899607ca46eSDavid Howells * @data: Command-dependent value 900607ca46eSDavid Howells * @fs: Flow classification rule 901607ca46eSDavid Howells * @rule_cnt: Number of rules to be affected 902607ca46eSDavid Howells * @rule_locs: Array of used rule locations 903607ca46eSDavid Howells * 904607ca46eSDavid Howells * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating 905607ca46eSDavid Howells * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following 906607ca46eSDavid Howells * structure fields must not be used. 907607ca46eSDavid Howells * 908607ca46eSDavid Howells * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues 909607ca46eSDavid Howells * on return. 910607ca46eSDavid Howells * 911607ca46eSDavid Howells * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined 912607ca46eSDavid Howells * rules on return. If @data is non-zero on return then it is the 913607ca46eSDavid Howells * size of the rule table, plus the flag %RX_CLS_LOC_SPECIAL if the 914607ca46eSDavid Howells * driver supports any special location values. If that flag is not 915607ca46eSDavid Howells * set in @data then special location values should not be used. 916607ca46eSDavid Howells * 917607ca46eSDavid Howells * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the location of an 918607ca46eSDavid Howells * existing rule on entry and @fs contains the rule on return. 919607ca46eSDavid Howells * 920607ca46eSDavid Howells * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the 921607ca46eSDavid Howells * user buffer for @rule_locs on entry. On return, @data is the size 922607ca46eSDavid Howells * of the rule table, @rule_cnt is the number of defined rules, and 923607ca46eSDavid Howells * @rule_locs contains the locations of the defined rules. Drivers 924607ca46eSDavid Howells * must use the second parameter to get_rxnfc() instead of @rule_locs. 925607ca46eSDavid Howells * 926607ca46eSDavid Howells * For %ETHTOOL_SRXCLSRLINS, @fs specifies the rule to add or update. 927607ca46eSDavid Howells * @fs.@location either specifies the location to use or is a special 928607ca46eSDavid Howells * location value with %RX_CLS_LOC_SPECIAL flag set. On return, 929607ca46eSDavid Howells * @fs.@location is the actual rule location. 930607ca46eSDavid Howells * 931607ca46eSDavid Howells * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the location of an 932607ca46eSDavid Howells * existing rule on entry. 933607ca46eSDavid Howells * 934607ca46eSDavid Howells * A driver supporting the special location values for 935607ca46eSDavid Howells * %ETHTOOL_SRXCLSRLINS may add the rule at any suitable unused 936607ca46eSDavid Howells * location, and may remove a rule at a later location (lower 937607ca46eSDavid Howells * priority) that matches exactly the same set of flows. The special 938073e3cf2SBen Hutchings * values are %RX_CLS_LOC_ANY, selecting any location; 939607ca46eSDavid Howells * %RX_CLS_LOC_FIRST, selecting the first suitable location (maximum 940607ca46eSDavid Howells * priority); and %RX_CLS_LOC_LAST, selecting the last suitable 941607ca46eSDavid Howells * location (minimum priority). Additional special values may be 942607ca46eSDavid Howells * defined in future and drivers must return -%EINVAL for any 943607ca46eSDavid Howells * unrecognised value. 944607ca46eSDavid Howells */ 945607ca46eSDavid Howells struct ethtool_rxnfc { 946607ca46eSDavid Howells __u32 cmd; 947607ca46eSDavid Howells __u32 flow_type; 948607ca46eSDavid Howells __u64 data; 949607ca46eSDavid Howells struct ethtool_rx_flow_spec fs; 950607ca46eSDavid Howells __u32 rule_cnt; 951607ca46eSDavid Howells __u32 rule_locs[0]; 952607ca46eSDavid Howells }; 953607ca46eSDavid Howells 954607ca46eSDavid Howells 955607ca46eSDavid Howells /** 956607ca46eSDavid Howells * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection 957607ca46eSDavid Howells * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR 958607ca46eSDavid Howells * @size: On entry, the array size of the user buffer, which may be zero. 959607ca46eSDavid Howells * On return from %ETHTOOL_GRXFHINDIR, the array size of the hardware 960607ca46eSDavid Howells * indirection table. 961607ca46eSDavid Howells * @ring_index: RX ring/queue index for each hash value 962607ca46eSDavid Howells * 963607ca46eSDavid Howells * For %ETHTOOL_GRXFHINDIR, a @size of zero means that only the size 964607ca46eSDavid Howells * should be returned. For %ETHTOOL_SRXFHINDIR, a @size of zero means 965607ca46eSDavid Howells * the table should be reset to default values. This last feature 966607ca46eSDavid Howells * is not supported by the original implementations. 967607ca46eSDavid Howells */ 968607ca46eSDavid Howells struct ethtool_rxfh_indir { 969607ca46eSDavid Howells __u32 cmd; 970607ca46eSDavid Howells __u32 size; 971607ca46eSDavid Howells __u32 ring_index[0]; 972607ca46eSDavid Howells }; 973607ca46eSDavid Howells 974607ca46eSDavid Howells /** 9753de0b592SVenkata Duvvuru * struct ethtool_rxfh - command to get/set RX flow hash indir or/and hash key. 9763de0b592SVenkata Duvvuru * @cmd: Specific command number - %ETHTOOL_GRSSH or %ETHTOOL_SRSSH 9773de0b592SVenkata Duvvuru * @rss_context: RSS context identifier. 97838c891a4SBen Hutchings * @indir_size: On entry, the array size of the user buffer for the 97938c891a4SBen Hutchings * indirection table, which may be zero, or (for %ETHTOOL_SRSSH), 98038c891a4SBen Hutchings * %ETH_RXFH_INDIR_NO_CHANGE. On return from %ETHTOOL_GRSSH, 98138c891a4SBen Hutchings * the array size of the hardware indirection table. 98238c891a4SBen Hutchings * @key_size: On entry, the array size of the user buffer for the hash key, 98338c891a4SBen Hutchings * which may be zero. On return from %ETHTOOL_GRSSH, the size of the 98438c891a4SBen Hutchings * hardware hash key. 985892311f6SEyal Perry * @hfunc: Defines the current RSS hash function used by HW (or to be set to). 986892311f6SEyal Perry * Valid values are one of the %ETH_RSS_HASH_*. 9873de0b592SVenkata Duvvuru * @rsvd: Reserved for future extensions. 9883de0b592SVenkata Duvvuru * @rss_config: RX ring/queue index for each hash value i.e., indirection table 98938c891a4SBen Hutchings * of @indir_size __u32 elements, followed by hash key of @key_size 99038c891a4SBen Hutchings * bytes. 9913de0b592SVenkata Duvvuru * 9923de0b592SVenkata Duvvuru * For %ETHTOOL_GRSSH, a @indir_size and key_size of zero means that only the 9937455fa24SBen Hutchings * size should be returned. For %ETHTOOL_SRSSH, an @indir_size of 9947455fa24SBen Hutchings * %ETH_RXFH_INDIR_NO_CHANGE means that indir table setting is not requested 9957455fa24SBen Hutchings * and a @indir_size of zero means the indir table should be reset to default 996892311f6SEyal Perry * values. An hfunc of zero means that hash function setting is not requested. 9973de0b592SVenkata Duvvuru */ 9983de0b592SVenkata Duvvuru struct ethtool_rxfh { 9993de0b592SVenkata Duvvuru __u32 cmd; 10003de0b592SVenkata Duvvuru __u32 rss_context; 10013de0b592SVenkata Duvvuru __u32 indir_size; 10023de0b592SVenkata Duvvuru __u32 key_size; 1003892311f6SEyal Perry __u8 hfunc; 1004892311f6SEyal Perry __u8 rsvd8[3]; 1005892311f6SEyal Perry __u32 rsvd32; 10063de0b592SVenkata Duvvuru __u32 rss_config[0]; 10073de0b592SVenkata Duvvuru }; 10087455fa24SBen Hutchings #define ETH_RXFH_INDIR_NO_CHANGE 0xffffffff 10093de0b592SVenkata Duvvuru 10103de0b592SVenkata Duvvuru /** 1011607ca46eSDavid Howells * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter 1012607ca46eSDavid Howells * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 1013607ca46eSDavid Howells * @h_u: Flow field values to match (dependent on @flow_type) 1014607ca46eSDavid Howells * @m_u: Masks for flow field value bits to be ignored 1015607ca46eSDavid Howells * @vlan_tag: VLAN tag to match 1016607ca46eSDavid Howells * @vlan_tag_mask: Mask for VLAN tag bits to be ignored 1017607ca46eSDavid Howells * @data: Driver-dependent data to match 1018607ca46eSDavid Howells * @data_mask: Mask for driver-dependent data bits to be ignored 1019607ca46eSDavid Howells * @action: RX ring/queue index to deliver to (non-negative) or other action 1020607ca46eSDavid Howells * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP) 1021607ca46eSDavid Howells * 1022607ca46eSDavid Howells * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where 1023607ca46eSDavid Howells * a field value and mask are both zero this is treated as if all mask 1024607ca46eSDavid Howells * bits are set i.e. the field is ignored. 1025607ca46eSDavid Howells */ 1026607ca46eSDavid Howells struct ethtool_rx_ntuple_flow_spec { 1027607ca46eSDavid Howells __u32 flow_type; 1028607ca46eSDavid Howells union { 1029607ca46eSDavid Howells struct ethtool_tcpip4_spec tcp_ip4_spec; 1030607ca46eSDavid Howells struct ethtool_tcpip4_spec udp_ip4_spec; 1031607ca46eSDavid Howells struct ethtool_tcpip4_spec sctp_ip4_spec; 1032607ca46eSDavid Howells struct ethtool_ah_espip4_spec ah_ip4_spec; 1033607ca46eSDavid Howells struct ethtool_ah_espip4_spec esp_ip4_spec; 1034607ca46eSDavid Howells struct ethtool_usrip4_spec usr_ip4_spec; 1035607ca46eSDavid Howells struct ethhdr ether_spec; 1036607ca46eSDavid Howells __u8 hdata[72]; 1037607ca46eSDavid Howells } h_u, m_u; 1038607ca46eSDavid Howells 1039607ca46eSDavid Howells __u16 vlan_tag; 1040607ca46eSDavid Howells __u16 vlan_tag_mask; 1041607ca46eSDavid Howells __u64 data; 1042607ca46eSDavid Howells __u64 data_mask; 1043607ca46eSDavid Howells 1044607ca46eSDavid Howells __s32 action; 1045607ca46eSDavid Howells #define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */ 1046607ca46eSDavid Howells #define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */ 1047607ca46eSDavid Howells }; 1048607ca46eSDavid Howells 1049607ca46eSDavid Howells /** 1050607ca46eSDavid Howells * struct ethtool_rx_ntuple - command to set or clear RX flow filter 1051607ca46eSDavid Howells * @cmd: Command number - %ETHTOOL_SRXNTUPLE 1052607ca46eSDavid Howells * @fs: Flow filter specification 1053607ca46eSDavid Howells */ 1054607ca46eSDavid Howells struct ethtool_rx_ntuple { 1055607ca46eSDavid Howells __u32 cmd; 1056607ca46eSDavid Howells struct ethtool_rx_ntuple_flow_spec fs; 1057607ca46eSDavid Howells }; 1058607ca46eSDavid Howells 1059607ca46eSDavid Howells #define ETHTOOL_FLASH_MAX_FILENAME 128 1060607ca46eSDavid Howells enum ethtool_flash_op_type { 1061607ca46eSDavid Howells ETHTOOL_FLASH_ALL_REGIONS = 0, 1062607ca46eSDavid Howells }; 1063607ca46eSDavid Howells 1064607ca46eSDavid Howells /* for passing firmware flashing related parameters */ 1065607ca46eSDavid Howells struct ethtool_flash { 1066607ca46eSDavid Howells __u32 cmd; 1067607ca46eSDavid Howells __u32 region; 1068607ca46eSDavid Howells char data[ETHTOOL_FLASH_MAX_FILENAME]; 1069607ca46eSDavid Howells }; 1070607ca46eSDavid Howells 1071607ca46eSDavid Howells /** 1072607ca46eSDavid Howells * struct ethtool_dump - used for retrieving, setting device dump 1073607ca46eSDavid Howells * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or 1074607ca46eSDavid Howells * %ETHTOOL_SET_DUMP 1075607ca46eSDavid Howells * @version: FW version of the dump, filled in by driver 1076607ca46eSDavid Howells * @flag: driver dependent flag for dump setting, filled in by driver during 1077607ca46eSDavid Howells * get and filled in by ethtool for set operation. 1078607ca46eSDavid Howells * flag must be initialized by macro ETH_FW_DUMP_DISABLE value when 1079607ca46eSDavid Howells * firmware dump is disabled. 1080607ca46eSDavid Howells * @len: length of dump data, used as the length of the user buffer on entry to 1081607ca46eSDavid Howells * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver 1082607ca46eSDavid Howells * for %ETHTOOL_GET_DUMP_FLAG command 1083607ca46eSDavid Howells * @data: data collected for get dump data operation 1084607ca46eSDavid Howells */ 1085607ca46eSDavid Howells struct ethtool_dump { 1086607ca46eSDavid Howells __u32 cmd; 1087607ca46eSDavid Howells __u32 version; 1088607ca46eSDavid Howells __u32 flag; 1089607ca46eSDavid Howells __u32 len; 1090607ca46eSDavid Howells __u8 data[0]; 1091607ca46eSDavid Howells }; 1092607ca46eSDavid Howells 1093ba569dc3SBen Hutchings #define ETH_FW_DUMP_DISABLE 0 1094ba569dc3SBen Hutchings 1095607ca46eSDavid Howells /* for returning and changing feature sets */ 1096607ca46eSDavid Howells 1097607ca46eSDavid Howells /** 1098607ca46eSDavid Howells * struct ethtool_get_features_block - block with state of 32 features 1099607ca46eSDavid Howells * @available: mask of changeable features 1100607ca46eSDavid Howells * @requested: mask of features requested to be enabled if possible 1101607ca46eSDavid Howells * @active: mask of currently enabled features 1102607ca46eSDavid Howells * @never_changed: mask of features not changeable for any device 1103607ca46eSDavid Howells */ 1104607ca46eSDavid Howells struct ethtool_get_features_block { 1105607ca46eSDavid Howells __u32 available; 1106607ca46eSDavid Howells __u32 requested; 1107607ca46eSDavid Howells __u32 active; 1108607ca46eSDavid Howells __u32 never_changed; 1109607ca46eSDavid Howells }; 1110607ca46eSDavid Howells 1111607ca46eSDavid Howells /** 1112607ca46eSDavid Howells * struct ethtool_gfeatures - command to get state of device's features 1113607ca46eSDavid Howells * @cmd: command number = %ETHTOOL_GFEATURES 1114073e3cf2SBen Hutchings * @size: On entry, the number of elements in the features[] array; 1115073e3cf2SBen Hutchings * on return, the number of elements in features[] needed to hold 1116073e3cf2SBen Hutchings * all features 1117607ca46eSDavid Howells * @features: state of features 1118607ca46eSDavid Howells */ 1119607ca46eSDavid Howells struct ethtool_gfeatures { 1120607ca46eSDavid Howells __u32 cmd; 1121607ca46eSDavid Howells __u32 size; 1122607ca46eSDavid Howells struct ethtool_get_features_block features[0]; 1123607ca46eSDavid Howells }; 1124607ca46eSDavid Howells 1125607ca46eSDavid Howells /** 1126607ca46eSDavid Howells * struct ethtool_set_features_block - block with request for 32 features 1127607ca46eSDavid Howells * @valid: mask of features to be changed 1128607ca46eSDavid Howells * @requested: values of features to be changed 1129607ca46eSDavid Howells */ 1130607ca46eSDavid Howells struct ethtool_set_features_block { 1131607ca46eSDavid Howells __u32 valid; 1132607ca46eSDavid Howells __u32 requested; 1133607ca46eSDavid Howells }; 1134607ca46eSDavid Howells 1135607ca46eSDavid Howells /** 1136607ca46eSDavid Howells * struct ethtool_sfeatures - command to request change in device's features 1137607ca46eSDavid Howells * @cmd: command number = %ETHTOOL_SFEATURES 1138607ca46eSDavid Howells * @size: array size of the features[] array 1139607ca46eSDavid Howells * @features: feature change masks 1140607ca46eSDavid Howells */ 1141607ca46eSDavid Howells struct ethtool_sfeatures { 1142607ca46eSDavid Howells __u32 cmd; 1143607ca46eSDavid Howells __u32 size; 1144607ca46eSDavid Howells struct ethtool_set_features_block features[0]; 1145607ca46eSDavid Howells }; 1146607ca46eSDavid Howells 1147607ca46eSDavid Howells /** 1148607ca46eSDavid Howells * struct ethtool_ts_info - holds a device's timestamping and PHC association 1149607ca46eSDavid Howells * @cmd: command number = %ETHTOOL_GET_TS_INFO 1150607ca46eSDavid Howells * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags 1151607ca46eSDavid Howells * @phc_index: device index of the associated PHC, or -1 if there is none 1152607ca46eSDavid Howells * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values 1153607ca46eSDavid Howells * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values 1154607ca46eSDavid Howells * 1155607ca46eSDavid Howells * The bits in the 'tx_types' and 'rx_filters' fields correspond to 1156607ca46eSDavid Howells * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values, 1157607ca46eSDavid Howells * respectively. For example, if the device supports HWTSTAMP_TX_ON, 1158607ca46eSDavid Howells * then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set. 1159eff3cddcSJacob Keller * 1160eff3cddcSJacob Keller * Drivers should only report the filters they actually support without 1161eff3cddcSJacob Keller * upscaling in the SIOCSHWTSTAMP ioctl. If the SIOCSHWSTAMP request for 1162eff3cddcSJacob Keller * HWTSTAMP_FILTER_V1_SYNC is supported by HWTSTAMP_FILTER_V1_EVENT, then the 1163eff3cddcSJacob Keller * driver should only report HWTSTAMP_FILTER_V1_EVENT in this op. 1164607ca46eSDavid Howells */ 1165607ca46eSDavid Howells struct ethtool_ts_info { 1166607ca46eSDavid Howells __u32 cmd; 1167607ca46eSDavid Howells __u32 so_timestamping; 1168607ca46eSDavid Howells __s32 phc_index; 1169607ca46eSDavid Howells __u32 tx_types; 1170607ca46eSDavid Howells __u32 tx_reserved[3]; 1171607ca46eSDavid Howells __u32 rx_filters; 1172607ca46eSDavid Howells __u32 rx_reserved[3]; 1173607ca46eSDavid Howells }; 1174607ca46eSDavid Howells 1175607ca46eSDavid Howells /* 1176607ca46eSDavid Howells * %ETHTOOL_SFEATURES changes features present in features[].valid to the 1177607ca46eSDavid Howells * values of corresponding bits in features[].requested. Bits in .requested 1178607ca46eSDavid Howells * not set in .valid or not changeable are ignored. 1179607ca46eSDavid Howells * 1180607ca46eSDavid Howells * Returns %EINVAL when .valid contains undefined or never-changeable bits 1181607ca46eSDavid Howells * or size is not equal to required number of features words (32-bit blocks). 1182607ca46eSDavid Howells * Returns >= 0 if request was completed; bits set in the value mean: 1183607ca46eSDavid Howells * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not 1184607ca46eSDavid Howells * changeable (not present in %ETHTOOL_GFEATURES' features[].available) 1185607ca46eSDavid Howells * those bits were ignored. 1186607ca46eSDavid Howells * %ETHTOOL_F_WISH - some or all changes requested were recorded but the 1187607ca46eSDavid Howells * resulting state of bits masked by .valid is not equal to .requested. 1188607ca46eSDavid Howells * Probably there are other device-specific constraints on some features 1189607ca46eSDavid Howells * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered 1190607ca46eSDavid Howells * here as though ignored bits were cleared. 1191607ca46eSDavid Howells * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling 1192607ca46eSDavid Howells * compatibility functions. Requested offload state cannot be properly 1193607ca46eSDavid Howells * managed by kernel. 1194607ca46eSDavid Howells * 1195607ca46eSDavid Howells * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of 1196607ca46eSDavid Howells * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands 1197607ca46eSDavid Howells * for ETH_SS_FEATURES string set. First entry in the table corresponds to least 1198607ca46eSDavid Howells * significant bit in features[0] fields. Empty strings mark undefined features. 1199607ca46eSDavid Howells */ 1200607ca46eSDavid Howells enum ethtool_sfeatures_retval_bits { 1201607ca46eSDavid Howells ETHTOOL_F_UNSUPPORTED__BIT, 1202607ca46eSDavid Howells ETHTOOL_F_WISH__BIT, 1203607ca46eSDavid Howells ETHTOOL_F_COMPAT__BIT, 1204607ca46eSDavid Howells }; 1205607ca46eSDavid Howells 1206607ca46eSDavid Howells #define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT) 1207607ca46eSDavid Howells #define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT) 1208607ca46eSDavid Howells #define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT) 1209607ca46eSDavid Howells 1210ac2c7ad0SKan Liang #define MAX_NUM_QUEUE 4096 1211ac2c7ad0SKan Liang 1212ac2c7ad0SKan Liang /** 1213ac2c7ad0SKan Liang * struct ethtool_per_queue_op - apply sub command to the queues in mask. 1214ac2c7ad0SKan Liang * @cmd: ETHTOOL_PERQUEUE 1215ac2c7ad0SKan Liang * @sub_command: the sub command which apply to each queues 1216ac2c7ad0SKan Liang * @queue_mask: Bitmap of the queues which sub command apply to 1217ac2c7ad0SKan Liang * @data: A complete command structure following for each of the queues addressed 1218ac2c7ad0SKan Liang */ 1219ac2c7ad0SKan Liang struct ethtool_per_queue_op { 1220ac2c7ad0SKan Liang __u32 cmd; 1221ac2c7ad0SKan Liang __u32 sub_command; 1222b5d3755aSNicolas Dichtel __u32 queue_mask[__KERNEL_DIV_ROUND_UP(MAX_NUM_QUEUE, 32)]; 1223ac2c7ad0SKan Liang char data[]; 1224ac2c7ad0SKan Liang }; 1225607ca46eSDavid Howells 1226607ca46eSDavid Howells /* CMDs currently supported */ 12273f1ac7a7SDavid Decotigny #define ETHTOOL_GSET 0x00000001 /* DEPRECATED, Get settings. 12283f1ac7a7SDavid Decotigny * Please use ETHTOOL_GLINKSETTINGS 12293f1ac7a7SDavid Decotigny */ 12303f1ac7a7SDavid Decotigny #define ETHTOOL_SSET 0x00000002 /* DEPRECATED, Set settings. 12313f1ac7a7SDavid Decotigny * Please use ETHTOOL_SLINKSETTINGS 12323f1ac7a7SDavid Decotigny */ 1233607ca46eSDavid Howells #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */ 1234607ca46eSDavid Howells #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ 1235607ca46eSDavid Howells #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ 1236607ca46eSDavid Howells #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ 1237607ca46eSDavid Howells #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ 1238607ca46eSDavid Howells #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ 1239607ca46eSDavid Howells #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ 1240607ca46eSDavid Howells /* Get link status for host, i.e. whether the interface *and* the 1241607ca46eSDavid Howells * physical port (if there is one) are up (ethtool_value). */ 1242607ca46eSDavid Howells #define ETHTOOL_GLINK 0x0000000a 1243607ca46eSDavid Howells #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ 1244607ca46eSDavid Howells #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ 1245607ca46eSDavid Howells #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ 1246607ca46eSDavid Howells #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ 1247607ca46eSDavid Howells #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ 1248607ca46eSDavid Howells #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ 1249607ca46eSDavid Howells #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ 1250607ca46eSDavid Howells #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ 1251607ca46eSDavid Howells #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ 1252607ca46eSDavid Howells #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ 1253607ca46eSDavid Howells #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ 1254607ca46eSDavid Howells #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ 1255607ca46eSDavid Howells #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable 1256607ca46eSDavid Howells * (ethtool_value) */ 1257607ca46eSDavid Howells #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable 1258607ca46eSDavid Howells * (ethtool_value). */ 1259607ca46eSDavid Howells #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ 1260607ca46eSDavid Howells #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ 1261607ca46eSDavid Howells #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ 1262607ca46eSDavid Howells #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ 1263607ca46eSDavid Howells #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ 1264607ca46eSDavid Howells #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ 1265607ca46eSDavid Howells #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ 1266607ca46eSDavid Howells #define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */ 1267607ca46eSDavid Howells #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ 1268607ca46eSDavid Howells #define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */ 1269607ca46eSDavid Howells #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ 1270607ca46eSDavid Howells #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ 1271607ca46eSDavid Howells #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ 1272607ca46eSDavid Howells #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ 1273607ca46eSDavid Howells #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ 1274607ca46eSDavid Howells 1275607ca46eSDavid Howells #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ 1276607ca46eSDavid Howells #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ 1277607ca46eSDavid Howells #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ 1278607ca46eSDavid Howells #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ 1279607ca46eSDavid Howells #define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ 1280607ca46eSDavid Howells #define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ 1281607ca46eSDavid Howells #define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ 1282607ca46eSDavid Howells #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ 1283607ca46eSDavid Howells #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ 1284607ca46eSDavid Howells #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ 1285607ca46eSDavid Howells #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ 1286607ca46eSDavid Howells #define ETHTOOL_RESET 0x00000034 /* Reset hardware */ 1287607ca46eSDavid Howells #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ 1288607ca46eSDavid Howells #define ETHTOOL_GRXNTUPLE 0x00000036 /* deprecated */ 1289607ca46eSDavid Howells #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ 1290607ca46eSDavid Howells #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ 1291607ca46eSDavid Howells #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ 1292607ca46eSDavid Howells 1293607ca46eSDavid Howells #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ 1294607ca46eSDavid Howells #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ 1295607ca46eSDavid Howells #define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ 1296607ca46eSDavid Howells #define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */ 1297607ca46eSDavid Howells #define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */ 1298607ca46eSDavid Howells #define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */ 1299607ca46eSDavid Howells #define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */ 1300607ca46eSDavid Howells #define ETHTOOL_GET_TS_INFO 0x00000041 /* Get time stamping and PHC info */ 1301607ca46eSDavid Howells #define ETHTOOL_GMODULEINFO 0x00000042 /* Get plug-in module information */ 1302607ca46eSDavid Howells #define ETHTOOL_GMODULEEEPROM 0x00000043 /* Get plug-in module eeprom */ 1303607ca46eSDavid Howells #define ETHTOOL_GEEE 0x00000044 /* Get EEE settings */ 1304607ca46eSDavid Howells #define ETHTOOL_SEEE 0x00000045 /* Set EEE settings */ 1305607ca46eSDavid Howells 13063de0b592SVenkata Duvvuru #define ETHTOOL_GRSSH 0x00000046 /* Get RX flow hash configuration */ 13073de0b592SVenkata Duvvuru #define ETHTOOL_SRSSH 0x00000047 /* Set RX flow hash configuration */ 1308f0db9b07SGovindarajulu Varadarajan #define ETHTOOL_GTUNABLE 0x00000048 /* Get tunable configuration */ 1309f0db9b07SGovindarajulu Varadarajan #define ETHTOOL_STUNABLE 0x00000049 /* Set tunable configuration */ 1310f3a40945SAndrew Lunn #define ETHTOOL_GPHYSTATS 0x0000004a /* get PHY-specific statistics */ 13113de0b592SVenkata Duvvuru 1312ac2c7ad0SKan Liang #define ETHTOOL_PERQUEUE 0x0000004b /* Set per queue options */ 1313ac2c7ad0SKan Liang 13143f1ac7a7SDavid Decotigny #define ETHTOOL_GLINKSETTINGS 0x0000004c /* Get ethtool_link_settings */ 13153f1ac7a7SDavid Decotigny #define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings */ 13163f1ac7a7SDavid Decotigny 13173f1ac7a7SDavid Decotigny 1318607ca46eSDavid Howells /* compatibility with older code */ 1319607ca46eSDavid Howells #define SPARC_ETH_GSET ETHTOOL_GSET 1320607ca46eSDavid Howells #define SPARC_ETH_SSET ETHTOOL_SSET 1321607ca46eSDavid Howells 13223f1ac7a7SDavid Decotigny /* Link mode bit indices */ 13233f1ac7a7SDavid Decotigny enum ethtool_link_mode_bit_indices { 13243f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_10baseT_Half_BIT = 0, 13253f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_10baseT_Full_BIT = 1, 13263f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_100baseT_Half_BIT = 2, 13273f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_100baseT_Full_BIT = 3, 13283f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_1000baseT_Half_BIT = 4, 13293f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_1000baseT_Full_BIT = 5, 13303f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_Autoneg_BIT = 6, 13313f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_TP_BIT = 7, 13323f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_AUI_BIT = 8, 13333f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_MII_BIT = 9, 13343f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_FIBRE_BIT = 10, 13353f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_BNC_BIT = 11, 13363f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_10000baseT_Full_BIT = 12, 13373f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_Pause_BIT = 13, 13383f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_Asym_Pause_BIT = 14, 13393f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_2500baseX_Full_BIT = 15, 13403f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_Backplane_BIT = 16, 13413f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_1000baseKX_Full_BIT = 17, 13423f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT = 18, 13433f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_10000baseKR_Full_BIT = 19, 13443f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_10000baseR_FEC_BIT = 20, 13453f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT = 21, 13463f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT = 22, 13473f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT = 23, 13483f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT = 24, 13493f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT = 25, 13503f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT = 26, 13513f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT = 27, 13523f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT = 28, 13533f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT = 29, 13543f1ac7a7SDavid Decotigny ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT = 30, 13553851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_25000baseCR_Full_BIT = 31, 13563851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_25000baseKR_Full_BIT = 32, 13573851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_25000baseSR_Full_BIT = 33, 13583851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT = 34, 13593851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT = 35, 13603851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT = 36, 13613851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT = 37, 13623851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT = 38, 13633851112eSVidya Sagar Ravipati ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT = 39, 136489da45b8SGal Pressman ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT = 40, 13655711a982SVidya Sagar Ravipati ETHTOOL_LINK_MODE_1000baseX_Full_BIT = 41, 13665711a982SVidya Sagar Ravipati ETHTOOL_LINK_MODE_10000baseCR_Full_BIT = 42, 13675711a982SVidya Sagar Ravipati ETHTOOL_LINK_MODE_10000baseSR_Full_BIT = 43, 13685711a982SVidya Sagar Ravipati ETHTOOL_LINK_MODE_10000baseLR_Full_BIT = 44, 13695711a982SVidya Sagar Ravipati ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT = 45, 13705711a982SVidya Sagar Ravipati ETHTOOL_LINK_MODE_10000baseER_Full_BIT = 46, 13715711a982SVidya Sagar Ravipati 1372607ca46eSDavid Howells 13733f1ac7a7SDavid Decotigny /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit 13743f1ac7a7SDavid Decotigny * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_* 13753f1ac7a7SDavid Decotigny * macro for bits > 31. The only way to use indices > 31 is to 13763f1ac7a7SDavid Decotigny * use the new ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. 13773f1ac7a7SDavid Decotigny */ 13783f1ac7a7SDavid Decotigny 13793f1ac7a7SDavid Decotigny __ETHTOOL_LINK_MODE_LAST 13805711a982SVidya Sagar Ravipati = ETHTOOL_LINK_MODE_10000baseER_Full_BIT, 13813f1ac7a7SDavid Decotigny }; 13823f1ac7a7SDavid Decotigny 13833f1ac7a7SDavid Decotigny #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \ 13843f1ac7a7SDavid Decotigny (1UL << (ETHTOOL_LINK_MODE_ ## base_name ## _BIT)) 13853f1ac7a7SDavid Decotigny 13863f1ac7a7SDavid Decotigny /* DEPRECATED macros. Please migrate to 13873f1ac7a7SDavid Decotigny * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT 13883f1ac7a7SDavid Decotigny * define any new SUPPORTED_* macro for bits > 31. 13893f1ac7a7SDavid Decotigny */ 13903f1ac7a7SDavid Decotigny #define SUPPORTED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half) 13913f1ac7a7SDavid Decotigny #define SUPPORTED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full) 13923f1ac7a7SDavid Decotigny #define SUPPORTED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half) 13933f1ac7a7SDavid Decotigny #define SUPPORTED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full) 13943f1ac7a7SDavid Decotigny #define SUPPORTED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half) 13953f1ac7a7SDavid Decotigny #define SUPPORTED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full) 13963f1ac7a7SDavid Decotigny #define SUPPORTED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg) 13973f1ac7a7SDavid Decotigny #define SUPPORTED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP) 13983f1ac7a7SDavid Decotigny #define SUPPORTED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI) 13993f1ac7a7SDavid Decotigny #define SUPPORTED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII) 14003f1ac7a7SDavid Decotigny #define SUPPORTED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE) 14013f1ac7a7SDavid Decotigny #define SUPPORTED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC) 14023f1ac7a7SDavid Decotigny #define SUPPORTED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full) 14033f1ac7a7SDavid Decotigny #define SUPPORTED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause) 14043f1ac7a7SDavid Decotigny #define SUPPORTED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause) 14053f1ac7a7SDavid Decotigny #define SUPPORTED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full) 14063f1ac7a7SDavid Decotigny #define SUPPORTED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane) 14073f1ac7a7SDavid Decotigny #define SUPPORTED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full) 14083f1ac7a7SDavid Decotigny #define SUPPORTED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full) 14093f1ac7a7SDavid Decotigny #define SUPPORTED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full) 14103f1ac7a7SDavid Decotigny #define SUPPORTED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC) 14113f1ac7a7SDavid Decotigny #define SUPPORTED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full) 14123f1ac7a7SDavid Decotigny #define SUPPORTED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full) 14133f1ac7a7SDavid Decotigny #define SUPPORTED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full) 14143f1ac7a7SDavid Decotigny #define SUPPORTED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full) 14153f1ac7a7SDavid Decotigny #define SUPPORTED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full) 14163f1ac7a7SDavid Decotigny #define SUPPORTED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full) 14173f1ac7a7SDavid Decotigny #define SUPPORTED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full) 14183f1ac7a7SDavid Decotigny #define SUPPORTED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full) 14193f1ac7a7SDavid Decotigny #define SUPPORTED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full) 14203f1ac7a7SDavid Decotigny #define SUPPORTED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full) 14213f1ac7a7SDavid Decotigny /* Please do not define any new SUPPORTED_* macro for bits > 31, see 14223f1ac7a7SDavid Decotigny * notice above. 14233f1ac7a7SDavid Decotigny */ 14243f1ac7a7SDavid Decotigny 14253f1ac7a7SDavid Decotigny /* 14263f1ac7a7SDavid Decotigny * DEPRECATED macros. Please migrate to 14273f1ac7a7SDavid Decotigny * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT 14283f1ac7a7SDavid Decotigny * define any new ADERTISE_* macro for bits > 31. 14293f1ac7a7SDavid Decotigny */ 14303f1ac7a7SDavid Decotigny #define ADVERTISED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half) 14313f1ac7a7SDavid Decotigny #define ADVERTISED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full) 14323f1ac7a7SDavid Decotigny #define ADVERTISED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half) 14333f1ac7a7SDavid Decotigny #define ADVERTISED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full) 14343f1ac7a7SDavid Decotigny #define ADVERTISED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half) 14353f1ac7a7SDavid Decotigny #define ADVERTISED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full) 14363f1ac7a7SDavid Decotigny #define ADVERTISED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg) 14373f1ac7a7SDavid Decotigny #define ADVERTISED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP) 14383f1ac7a7SDavid Decotigny #define ADVERTISED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI) 14393f1ac7a7SDavid Decotigny #define ADVERTISED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII) 14403f1ac7a7SDavid Decotigny #define ADVERTISED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE) 14413f1ac7a7SDavid Decotigny #define ADVERTISED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC) 14423f1ac7a7SDavid Decotigny #define ADVERTISED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full) 14433f1ac7a7SDavid Decotigny #define ADVERTISED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause) 14443f1ac7a7SDavid Decotigny #define ADVERTISED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause) 14453f1ac7a7SDavid Decotigny #define ADVERTISED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full) 14463f1ac7a7SDavid Decotigny #define ADVERTISED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane) 14473f1ac7a7SDavid Decotigny #define ADVERTISED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full) 14483f1ac7a7SDavid Decotigny #define ADVERTISED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full) 14493f1ac7a7SDavid Decotigny #define ADVERTISED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full) 14503f1ac7a7SDavid Decotigny #define ADVERTISED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC) 14513f1ac7a7SDavid Decotigny #define ADVERTISED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full) 14523f1ac7a7SDavid Decotigny #define ADVERTISED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full) 14533f1ac7a7SDavid Decotigny #define ADVERTISED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full) 14543f1ac7a7SDavid Decotigny #define ADVERTISED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full) 14553f1ac7a7SDavid Decotigny #define ADVERTISED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full) 14563f1ac7a7SDavid Decotigny #define ADVERTISED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full) 14573f1ac7a7SDavid Decotigny #define ADVERTISED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full) 14583f1ac7a7SDavid Decotigny #define ADVERTISED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full) 14593f1ac7a7SDavid Decotigny #define ADVERTISED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full) 14603f1ac7a7SDavid Decotigny #define ADVERTISED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full) 14613f1ac7a7SDavid Decotigny /* Please do not define any new ADVERTISED_* macro for bits > 31, see 14623f1ac7a7SDavid Decotigny * notice above. 14633f1ac7a7SDavid Decotigny */ 1464607ca46eSDavid Howells 1465607ca46eSDavid Howells /* The following are all involved in forcing a particular link 1466607ca46eSDavid Howells * mode for the device for setting things. When getting the 1467607ca46eSDavid Howells * devices settings, these indicate the current mode and whether 1468607ca46eSDavid Howells * it was forced up into this mode or autonegotiated. 1469607ca46eSDavid Howells */ 1470607ca46eSDavid Howells 14714456ed04SMichael S. Tsirkin /* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal. */ 1472607ca46eSDavid Howells #define SPEED_10 10 1473607ca46eSDavid Howells #define SPEED_100 100 1474607ca46eSDavid Howells #define SPEED_1000 1000 1475607ca46eSDavid Howells #define SPEED_2500 2500 1476c9a70d43SParav Pandit #define SPEED_5000 5000 1477607ca46eSDavid Howells #define SPEED_10000 10000 1478dcf972a3SSaeed Mahameed #define SPEED_20000 20000 1479c9a70d43SParav Pandit #define SPEED_25000 25000 1480dcf972a3SSaeed Mahameed #define SPEED_40000 40000 1481c9a70d43SParav Pandit #define SPEED_50000 50000 1482dcf972a3SSaeed Mahameed #define SPEED_56000 56000 1483c9a70d43SParav Pandit #define SPEED_100000 100000 1484dcf972a3SSaeed Mahameed 1485607ca46eSDavid Howells #define SPEED_UNKNOWN -1 1486607ca46eSDavid Howells 1487103a8ad1SNikolay Aleksandrov static inline int ethtool_validate_speed(__u32 speed) 1488103a8ad1SNikolay Aleksandrov { 1489e02564eeSNikolay Aleksandrov return speed <= INT_MAX || speed == SPEED_UNKNOWN; 1490103a8ad1SNikolay Aleksandrov } 1491103a8ad1SNikolay Aleksandrov 1492607ca46eSDavid Howells /* Duplex, half or full. */ 1493607ca46eSDavid Howells #define DUPLEX_HALF 0x00 1494607ca46eSDavid Howells #define DUPLEX_FULL 0x01 1495607ca46eSDavid Howells #define DUPLEX_UNKNOWN 0xff 1496607ca46eSDavid Howells 1497103a8ad1SNikolay Aleksandrov static inline int ethtool_validate_duplex(__u8 duplex) 1498103a8ad1SNikolay Aleksandrov { 1499103a8ad1SNikolay Aleksandrov switch (duplex) { 1500103a8ad1SNikolay Aleksandrov case DUPLEX_HALF: 1501103a8ad1SNikolay Aleksandrov case DUPLEX_FULL: 1502103a8ad1SNikolay Aleksandrov case DUPLEX_UNKNOWN: 1503103a8ad1SNikolay Aleksandrov return 1; 1504103a8ad1SNikolay Aleksandrov } 1505103a8ad1SNikolay Aleksandrov 1506103a8ad1SNikolay Aleksandrov return 0; 1507103a8ad1SNikolay Aleksandrov } 1508103a8ad1SNikolay Aleksandrov 1509607ca46eSDavid Howells /* Which connector port. */ 1510607ca46eSDavid Howells #define PORT_TP 0x00 1511607ca46eSDavid Howells #define PORT_AUI 0x01 1512607ca46eSDavid Howells #define PORT_MII 0x02 1513607ca46eSDavid Howells #define PORT_FIBRE 0x03 1514607ca46eSDavid Howells #define PORT_BNC 0x04 1515607ca46eSDavid Howells #define PORT_DA 0x05 1516607ca46eSDavid Howells #define PORT_NONE 0xef 1517607ca46eSDavid Howells #define PORT_OTHER 0xff 1518607ca46eSDavid Howells 1519607ca46eSDavid Howells /* Which transceiver to use. */ 15207ec87211SFlorian Fainelli #define XCVR_INTERNAL 0x00 /* PHY and MAC are in the same package */ 15217ec87211SFlorian Fainelli #define XCVR_EXTERNAL 0x01 /* PHY and MAC are in different packages */ 1522607ca46eSDavid Howells #define XCVR_DUMMY1 0x02 1523607ca46eSDavid Howells #define XCVR_DUMMY2 0x03 1524607ca46eSDavid Howells #define XCVR_DUMMY3 0x04 1525607ca46eSDavid Howells 1526bf8fc60aSBen Hutchings /* Enable or disable autonegotiation. */ 1527607ca46eSDavid Howells #define AUTONEG_DISABLE 0x00 1528607ca46eSDavid Howells #define AUTONEG_ENABLE 0x01 1529607ca46eSDavid Howells 1530607ca46eSDavid Howells /* MDI or MDI-X status/control - if MDI/MDI_X/AUTO is set then 1531607ca46eSDavid Howells * the driver is required to renegotiate link 1532607ca46eSDavid Howells */ 1533607ca46eSDavid Howells #define ETH_TP_MDI_INVALID 0x00 /* status: unknown; control: unsupported */ 1534607ca46eSDavid Howells #define ETH_TP_MDI 0x01 /* status: MDI; control: force MDI */ 1535607ca46eSDavid Howells #define ETH_TP_MDI_X 0x02 /* status: MDI-X; control: force MDI-X */ 1536607ca46eSDavid Howells #define ETH_TP_MDI_AUTO 0x03 /* control: auto-select */ 1537607ca46eSDavid Howells 1538607ca46eSDavid Howells /* Wake-On-Lan options. */ 1539607ca46eSDavid Howells #define WAKE_PHY (1 << 0) 1540607ca46eSDavid Howells #define WAKE_UCAST (1 << 1) 1541607ca46eSDavid Howells #define WAKE_MCAST (1 << 2) 1542607ca46eSDavid Howells #define WAKE_BCAST (1 << 3) 1543607ca46eSDavid Howells #define WAKE_ARP (1 << 4) 1544607ca46eSDavid Howells #define WAKE_MAGIC (1 << 5) 1545607ca46eSDavid Howells #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ 1546607ca46eSDavid Howells 1547607ca46eSDavid Howells /* L2-L4 network traffic flow types */ 1548607ca46eSDavid Howells #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ 1549607ca46eSDavid Howells #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ 1550607ca46eSDavid Howells #define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */ 1551607ca46eSDavid Howells #define AH_ESP_V4_FLOW 0x04 /* hash only */ 155272bb6872SEdward Cree #define TCP_V6_FLOW 0x05 /* hash or spec (tcp_ip6_spec; nfc only) */ 155372bb6872SEdward Cree #define UDP_V6_FLOW 0x06 /* hash or spec (udp_ip6_spec; nfc only) */ 155472bb6872SEdward Cree #define SCTP_V6_FLOW 0x07 /* hash or spec (sctp_ip6_spec; nfc only) */ 1555607ca46eSDavid Howells #define AH_ESP_V6_FLOW 0x08 /* hash only */ 1556607ca46eSDavid Howells #define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */ 1557607ca46eSDavid Howells #define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */ 155872bb6872SEdward Cree #define AH_V6_FLOW 0x0b /* hash or spec (ah_ip6_spec; nfc only) */ 155972bb6872SEdward Cree #define ESP_V6_FLOW 0x0c /* hash or spec (esp_ip6_spec; nfc only) */ 156072bb6872SEdward Cree #define IPV4_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */ 156172bb6872SEdward Cree #define IP_USER_FLOW IPV4_USER_FLOW 156272bb6872SEdward Cree #define IPV6_USER_FLOW 0x0e /* spec only (usr_ip6_spec; nfc only) */ 1563607ca46eSDavid Howells #define IPV4_FLOW 0x10 /* hash only */ 1564607ca46eSDavid Howells #define IPV6_FLOW 0x11 /* hash only */ 1565607ca46eSDavid Howells #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ 1566607ca46eSDavid Howells /* Flag to enable additional fields in struct ethtool_rx_flow_spec */ 1567607ca46eSDavid Howells #define FLOW_EXT 0x80000000 1568d4676eacSYan Burman #define FLOW_MAC_EXT 0x40000000 1569607ca46eSDavid Howells 1570607ca46eSDavid Howells /* L3-L4 network traffic flow hash options */ 1571607ca46eSDavid Howells #define RXH_L2DA (1 << 1) 1572607ca46eSDavid Howells #define RXH_VLAN (1 << 2) 1573607ca46eSDavid Howells #define RXH_L3_PROTO (1 << 3) 1574607ca46eSDavid Howells #define RXH_IP_SRC (1 << 4) 1575607ca46eSDavid Howells #define RXH_IP_DST (1 << 5) 1576607ca46eSDavid Howells #define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */ 1577607ca46eSDavid Howells #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ 1578607ca46eSDavid Howells #define RXH_DISCARD (1 << 31) 1579607ca46eSDavid Howells 1580607ca46eSDavid Howells #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL 1581607ca46eSDavid Howells 1582607ca46eSDavid Howells /* Special RX classification rule insert location values */ 1583607ca46eSDavid Howells #define RX_CLS_LOC_SPECIAL 0x80000000 /* flag */ 1584607ca46eSDavid Howells #define RX_CLS_LOC_ANY 0xffffffff 1585607ca46eSDavid Howells #define RX_CLS_LOC_FIRST 0xfffffffe 1586607ca46eSDavid Howells #define RX_CLS_LOC_LAST 0xfffffffd 1587607ca46eSDavid Howells 1588607ca46eSDavid Howells /* EEPROM Standards for plug in modules */ 1589607ca46eSDavid Howells #define ETH_MODULE_SFF_8079 0x1 1590607ca46eSDavid Howells #define ETH_MODULE_SFF_8079_LEN 256 1591607ca46eSDavid Howells #define ETH_MODULE_SFF_8472 0x2 1592607ca46eSDavid Howells #define ETH_MODULE_SFF_8472_LEN 512 15937202da8bSSaeed Mahameed #define ETH_MODULE_SFF_8636 0x3 15947202da8bSSaeed Mahameed #define ETH_MODULE_SFF_8636_LEN 256 15957202da8bSSaeed Mahameed #define ETH_MODULE_SFF_8436 0x4 15967202da8bSSaeed Mahameed #define ETH_MODULE_SFF_8436_LEN 256 1597607ca46eSDavid Howells 1598607ca46eSDavid Howells /* Reset flags */ 1599607ca46eSDavid Howells /* The reset() operation must clear the flags for the components which 1600607ca46eSDavid Howells * were actually reset. On successful return, the flags indicate the 1601607ca46eSDavid Howells * components which were not reset, either because they do not exist 1602607ca46eSDavid Howells * in the hardware or because they cannot be reset independently. The 1603607ca46eSDavid Howells * driver must never reset any components that were not requested. 1604607ca46eSDavid Howells */ 1605607ca46eSDavid Howells enum ethtool_reset_flags { 1606607ca46eSDavid Howells /* These flags represent components dedicated to the interface 1607607ca46eSDavid Howells * the command is addressed to. Shift any flag left by 1608607ca46eSDavid Howells * ETH_RESET_SHARED_SHIFT to reset a shared component of the 1609607ca46eSDavid Howells * same type. 1610607ca46eSDavid Howells */ 1611607ca46eSDavid Howells ETH_RESET_MGMT = 1 << 0, /* Management processor */ 1612607ca46eSDavid Howells ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */ 1613607ca46eSDavid Howells ETH_RESET_DMA = 1 << 2, /* DMA engine */ 1614607ca46eSDavid Howells ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */ 1615607ca46eSDavid Howells ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */ 1616607ca46eSDavid Howells ETH_RESET_MAC = 1 << 5, /* Media access controller */ 1617607ca46eSDavid Howells ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ 1618607ca46eSDavid Howells ETH_RESET_RAM = 1 << 7, /* RAM shared between 1619607ca46eSDavid Howells * multiple components */ 1620607ca46eSDavid Howells 1621607ca46eSDavid Howells ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to 1622607ca46eSDavid Howells * this interface */ 1623607ca46eSDavid Howells ETH_RESET_ALL = 0xffffffff, /* All components used by this 1624607ca46eSDavid Howells * interface, even if shared */ 1625607ca46eSDavid Howells }; 1626607ca46eSDavid Howells #define ETH_RESET_SHARED_SHIFT 16 1627607ca46eSDavid Howells 16283f1ac7a7SDavid Decotigny 16293f1ac7a7SDavid Decotigny /** 16303f1ac7a7SDavid Decotigny * struct ethtool_link_settings - link control and status 16313f1ac7a7SDavid Decotigny * 16323f1ac7a7SDavid Decotigny * IMPORTANT, Backward compatibility notice: When implementing new 16333f1ac7a7SDavid Decotigny * user-space tools, please first try %ETHTOOL_GLINKSETTINGS, and 16343f1ac7a7SDavid Decotigny * if it succeeds use %ETHTOOL_SLINKSETTINGS to change link 16353f1ac7a7SDavid Decotigny * settings; do not use %ETHTOOL_SSET if %ETHTOOL_GLINKSETTINGS 16363f1ac7a7SDavid Decotigny * succeeded: stick to %ETHTOOL_GLINKSETTINGS/%SLINKSETTINGS in 16373f1ac7a7SDavid Decotigny * that case. Conversely, if %ETHTOOL_GLINKSETTINGS fails, use 16383f1ac7a7SDavid Decotigny * %ETHTOOL_GSET to query and %ETHTOOL_SSET to change link 16393f1ac7a7SDavid Decotigny * settings; do not use %ETHTOOL_SLINKSETTINGS if 16403f1ac7a7SDavid Decotigny * %ETHTOOL_GLINKSETTINGS failed: stick to 16413f1ac7a7SDavid Decotigny * %ETHTOOL_GSET/%ETHTOOL_SSET in that case. 16423f1ac7a7SDavid Decotigny * 16433f1ac7a7SDavid Decotigny * @cmd: Command number = %ETHTOOL_GLINKSETTINGS or %ETHTOOL_SLINKSETTINGS 16443f1ac7a7SDavid Decotigny * @speed: Link speed (Mbps) 16453f1ac7a7SDavid Decotigny * @duplex: Duplex mode; one of %DUPLEX_* 16463f1ac7a7SDavid Decotigny * @port: Physical connector type; one of %PORT_* 16473f1ac7a7SDavid Decotigny * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not 16483f1ac7a7SDavid Decotigny * applicable. For clause 45 PHYs this is the PRTAD. 16493f1ac7a7SDavid Decotigny * @autoneg: Enable/disable autonegotiation and auto-detection; 16503f1ac7a7SDavid Decotigny * either %AUTONEG_DISABLE or %AUTONEG_ENABLE 16513f1ac7a7SDavid Decotigny * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO 16523f1ac7a7SDavid Decotigny * protocols supported by the interface; 0 if unknown. 16533f1ac7a7SDavid Decotigny * Read-only. 16543f1ac7a7SDavid Decotigny * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of 16553f1ac7a7SDavid Decotigny * %ETH_TP_MDI_*. If the status is unknown or not applicable, the 16563f1ac7a7SDavid Decotigny * value will be %ETH_TP_MDI_INVALID. Read-only. 16573f1ac7a7SDavid Decotigny * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of 16583f1ac7a7SDavid Decotigny * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads 16593f1ac7a7SDavid Decotigny * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected. 16603f1ac7a7SDavid Decotigny * When written successfully, the link should be renegotiated if 16613f1ac7a7SDavid Decotigny * necessary. 16623f1ac7a7SDavid Decotigny * @link_mode_masks_nwords: Number of 32-bit words for each of the 16633f1ac7a7SDavid Decotigny * supported, advertising, lp_advertising link mode bitmaps. For 16643f1ac7a7SDavid Decotigny * %ETHTOOL_GLINKSETTINGS: on entry, number of words passed by user 16653f1ac7a7SDavid Decotigny * (>= 0); on return, if handshake in progress, negative if 16663f1ac7a7SDavid Decotigny * request size unsupported by kernel: absolute value indicates 16675f2d4724SDavid Decotigny * kernel expected size and all the other fields but cmd 16685f2d4724SDavid Decotigny * are 0; otherwise (handshake completed), strictly positive 16695f2d4724SDavid Decotigny * to indicate size used by kernel and cmd field stays 16703f1ac7a7SDavid Decotigny * %ETHTOOL_GLINKSETTINGS, all other fields populated by driver. For 16713f1ac7a7SDavid Decotigny * %ETHTOOL_SLINKSETTINGS: must be valid on entry, ie. a positive 16723f1ac7a7SDavid Decotigny * value returned previously by %ETHTOOL_GLINKSETTINGS, otherwise 16733f1ac7a7SDavid Decotigny * refused. For drivers: ignore this field (use kernel's 16743f1ac7a7SDavid Decotigny * __ETHTOOL_LINK_MODE_MASK_NBITS instead), any change to it will 16753f1ac7a7SDavid Decotigny * be overwritten by kernel. 16763f1ac7a7SDavid Decotigny * @supported: Bitmap with each bit meaning given by 16773f1ac7a7SDavid Decotigny * %ethtool_link_mode_bit_indices for the link modes, physical 16783f1ac7a7SDavid Decotigny * connectors and other link features for which the interface 16793f1ac7a7SDavid Decotigny * supports autonegotiation or auto-detection. Read-only. 16803f1ac7a7SDavid Decotigny * @advertising: Bitmap with each bit meaning given by 16813f1ac7a7SDavid Decotigny * %ethtool_link_mode_bit_indices for the link modes, physical 16823f1ac7a7SDavid Decotigny * connectors and other link features that are advertised through 16833f1ac7a7SDavid Decotigny * autonegotiation or enabled for auto-detection. 16843f1ac7a7SDavid Decotigny * @lp_advertising: Bitmap with each bit meaning given by 16853f1ac7a7SDavid Decotigny * %ethtool_link_mode_bit_indices for the link modes, and other 16863f1ac7a7SDavid Decotigny * link features that the link partner advertised through 16873f1ac7a7SDavid Decotigny * autonegotiation; 0 if unknown or not applicable. Read-only. 16883f1ac7a7SDavid Decotigny * 16893f1ac7a7SDavid Decotigny * If autonegotiation is disabled, the speed and @duplex represent the 16903f1ac7a7SDavid Decotigny * fixed link mode and are writable if the driver supports multiple 16913f1ac7a7SDavid Decotigny * link modes. If it is enabled then they are read-only; if the link 16923f1ac7a7SDavid Decotigny * is up they represent the negotiated link mode; if the link is down, 16933f1ac7a7SDavid Decotigny * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and 16943f1ac7a7SDavid Decotigny * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode. 16953f1ac7a7SDavid Decotigny * 16963f1ac7a7SDavid Decotigny * Some hardware interfaces may have multiple PHYs and/or physical 16973f1ac7a7SDavid Decotigny * connectors fitted or do not allow the driver to detect which are 16983f1ac7a7SDavid Decotigny * fitted. For these interfaces @port and/or @phy_address may be 16993f1ac7a7SDavid Decotigny * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE. 17003f1ac7a7SDavid Decotigny * Otherwise, attempts to write different values may be ignored or 17013f1ac7a7SDavid Decotigny * rejected. 17023f1ac7a7SDavid Decotigny * 17033f1ac7a7SDavid Decotigny * Deprecated %ethtool_cmd fields transceiver, maxtxpkt and maxrxpkt 17043f1ac7a7SDavid Decotigny * are not available in %ethtool_link_settings. Until all drivers are 17053f1ac7a7SDavid Decotigny * converted to ignore them or to the new %ethtool_link_settings API, 17063f1ac7a7SDavid Decotigny * for both queries and changes, users should always try 17073f1ac7a7SDavid Decotigny * %ETHTOOL_GLINKSETTINGS first, and if it fails with -ENOTSUPP stick 17083f1ac7a7SDavid Decotigny * only to %ETHTOOL_GSET and %ETHTOOL_SSET consistently. If it 17093f1ac7a7SDavid Decotigny * succeeds, then users should stick to %ETHTOOL_GLINKSETTINGS and 17103f1ac7a7SDavid Decotigny * %ETHTOOL_SLINKSETTINGS (which would support drivers implementing 17113f1ac7a7SDavid Decotigny * either %ethtool_cmd or %ethtool_link_settings). 17123f1ac7a7SDavid Decotigny * 17133f1ac7a7SDavid Decotigny * Users should assume that all fields not marked read-only are 17143f1ac7a7SDavid Decotigny * writable and subject to validation by the driver. They should use 17153f1ac7a7SDavid Decotigny * %ETHTOOL_GLINKSETTINGS to get the current values before making specific 17163f1ac7a7SDavid Decotigny * changes and then applying them with %ETHTOOL_SLINKSETTINGS. 17173f1ac7a7SDavid Decotigny * 17183f1ac7a7SDavid Decotigny * Drivers that implement %get_link_ksettings and/or 17193f1ac7a7SDavid Decotigny * %set_link_ksettings should ignore the @cmd 17203f1ac7a7SDavid Decotigny * and @link_mode_masks_nwords fields (any change to them overwritten 17213f1ac7a7SDavid Decotigny * by kernel), and rely only on kernel's internal 17223f1ac7a7SDavid Decotigny * %__ETHTOOL_LINK_MODE_MASK_NBITS and 17233f1ac7a7SDavid Decotigny * %ethtool_link_mode_mask_t. Drivers that implement 17243f1ac7a7SDavid Decotigny * %set_link_ksettings() should validate all fields other than @cmd 17253f1ac7a7SDavid Decotigny * and @link_mode_masks_nwords that are not described as read-only or 17263f1ac7a7SDavid Decotigny * deprecated, and must ignore all fields described as read-only. 17273f1ac7a7SDavid Decotigny */ 17283f1ac7a7SDavid Decotigny struct ethtool_link_settings { 17293f1ac7a7SDavid Decotigny __u32 cmd; 17303f1ac7a7SDavid Decotigny __u32 speed; 17313f1ac7a7SDavid Decotigny __u8 duplex; 17323f1ac7a7SDavid Decotigny __u8 port; 17333f1ac7a7SDavid Decotigny __u8 phy_address; 17343f1ac7a7SDavid Decotigny __u8 autoneg; 17353f1ac7a7SDavid Decotigny __u8 mdio_support; 17363f1ac7a7SDavid Decotigny __u8 eth_tp_mdix; 17373f1ac7a7SDavid Decotigny __u8 eth_tp_mdix_ctrl; 17383f1ac7a7SDavid Decotigny __s8 link_mode_masks_nwords; 17393f1ac7a7SDavid Decotigny __u32 reserved[8]; 17403f1ac7a7SDavid Decotigny __u32 link_mode_masks[0]; 17413f1ac7a7SDavid Decotigny /* layout of link_mode_masks fields: 17423f1ac7a7SDavid Decotigny * __u32 map_supported[link_mode_masks_nwords]; 17433f1ac7a7SDavid Decotigny * __u32 map_advertising[link_mode_masks_nwords]; 17443f1ac7a7SDavid Decotigny * __u32 map_lp_advertising[link_mode_masks_nwords]; 17453f1ac7a7SDavid Decotigny */ 17463f1ac7a7SDavid Decotigny }; 1747607ca46eSDavid Howells #endif /* _UAPI_LINUX_ETHTOOL_H */ 1748