linux/include/linux/ethtool.h
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   1/*
   2 * ethtool.h: Defines for Linux ethtool.
   3 *
   4 * Copyright (C) 1998 David S. Miller (davem@redhat.com)
   5 * Copyright 2001 Jeff Garzik <jgarzik@pobox.com>
   6 * Portions Copyright 2001 Sun Microsystems (thockin@sun.com)
   7 * Portions Copyright 2002 Intel (eli.kupermann@intel.com,
   8 *                                christopher.leech@intel.com,
   9 *                                scott.feldman@intel.com)
  10 * Portions Copyright (C) Sun Microsystems 2008
  11 */
  12
  13#ifndef _LINUX_ETHTOOL_H
  14#define _LINUX_ETHTOOL_H
  15
  16#include <linux/types.h>
  17
  18/* This should work for both 32 and 64 bit userland. */
  19struct ethtool_cmd {
  20        __u32   cmd;
  21        __u32   supported;      /* Features this interface supports */
  22        __u32   advertising;    /* Features this interface advertises */
  23        __u16   speed;          /* The forced speed, 10Mb, 100Mb, gigabit */
  24        __u8    duplex;         /* Duplex, half or full */
  25        __u8    port;           /* Which connector port */
  26        __u8    phy_address;
  27        __u8    transceiver;    /* Which transceiver to use */
  28        __u8    autoneg;        /* Enable or disable autonegotiation */
  29        __u8    mdio_support;
  30        __u32   maxtxpkt;       /* Tx pkts before generating tx int */
  31        __u32   maxrxpkt;       /* Rx pkts before generating rx int */
  32        __u16   speed_hi;
  33        __u8    eth_tp_mdix;
  34        __u8    reserved2;
  35        __u32   lp_advertising; /* Features the link partner advertises */
  36        __u32   reserved[2];
  37};
  38
  39static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
  40                                                __u32 speed)
  41{
  42
  43        ep->speed = (__u16)speed;
  44        ep->speed_hi = (__u16)(speed >> 16);
  45}
  46
  47static inline __u32 ethtool_cmd_speed(struct ethtool_cmd *ep)
  48{
  49        return (ep->speed_hi << 16) | ep->speed;
  50}
  51
  52#define ETHTOOL_FWVERS_LEN      32
  53#define ETHTOOL_BUSINFO_LEN     32
  54/* these strings are set to whatever the driver author decides... */
  55struct ethtool_drvinfo {
  56        __u32   cmd;
  57        char    driver[32];     /* driver short name, "tulip", "eepro100" */
  58        char    version[32];    /* driver version string */
  59        char    fw_version[ETHTOOL_FWVERS_LEN]; /* firmware version string */
  60        char    bus_info[ETHTOOL_BUSINFO_LEN];  /* Bus info for this IF. */
  61                                /* For PCI devices, use pci_name(pci_dev). */
  62        char    reserved1[32];
  63        char    reserved2[12];
  64                                /*
  65                                 * Some struct members below are filled in
  66                                 * using ops->get_sset_count().  Obtaining
  67                                 * this info from ethtool_drvinfo is now
  68                                 * deprecated; Use ETHTOOL_GSSET_INFO
  69                                 * instead.
  70                                 */
  71        __u32   n_priv_flags;   /* number of flags valid in ETHTOOL_GPFLAGS */
  72        __u32   n_stats;        /* number of u64's from ETHTOOL_GSTATS */
  73        __u32   testinfo_len;
  74        __u32   eedump_len;     /* Size of data from ETHTOOL_GEEPROM (bytes) */
  75        __u32   regdump_len;    /* Size of data from ETHTOOL_GREGS (bytes) */
  76};
  77
  78#define SOPASS_MAX      6
  79/* wake-on-lan settings */
  80struct ethtool_wolinfo {
  81        __u32   cmd;
  82        __u32   supported;
  83        __u32   wolopts;
  84        __u8    sopass[SOPASS_MAX]; /* SecureOn(tm) password */
  85};
  86
  87/* for passing single values */
  88struct ethtool_value {
  89        __u32   cmd;
  90        __u32   data;
  91};
  92
  93/* for passing big chunks of data */
  94struct ethtool_regs {
  95        __u32   cmd;
  96        __u32   version; /* driver-specific, indicates different chips/revs */
  97        __u32   len; /* bytes */
  98        __u8    data[0];
  99};
 100
 101/* for passing EEPROM chunks */
 102struct ethtool_eeprom {
 103        __u32   cmd;
 104        __u32   magic;
 105        __u32   offset; /* in bytes */
 106        __u32   len; /* in bytes */
 107        __u8    data[0];
 108};
 109
 110/* for configuring coalescing parameters of chip */
 111struct ethtool_coalesce {
 112        __u32   cmd;    /* ETHTOOL_{G,S}COALESCE */
 113
 114        /* How many usecs to delay an RX interrupt after
 115         * a packet arrives.  If 0, only rx_max_coalesced_frames
 116         * is used.
 117         */
 118        __u32   rx_coalesce_usecs;
 119
 120        /* How many packets to delay an RX interrupt after
 121         * a packet arrives.  If 0, only rx_coalesce_usecs is
 122         * used.  It is illegal to set both usecs and max frames
 123         * to zero as this would cause RX interrupts to never be
 124         * generated.
 125         */
 126        __u32   rx_max_coalesced_frames;
 127
 128        /* Same as above two parameters, except that these values
 129         * apply while an IRQ is being serviced by the host.  Not
 130         * all cards support this feature and the values are ignored
 131         * in that case.
 132         */
 133        __u32   rx_coalesce_usecs_irq;
 134        __u32   rx_max_coalesced_frames_irq;
 135
 136        /* How many usecs to delay a TX interrupt after
 137         * a packet is sent.  If 0, only tx_max_coalesced_frames
 138         * is used.
 139         */
 140        __u32   tx_coalesce_usecs;
 141
 142        /* How many packets to delay a TX interrupt after
 143         * a packet is sent.  If 0, only tx_coalesce_usecs is
 144         * used.  It is illegal to set both usecs and max frames
 145         * to zero as this would cause TX interrupts to never be
 146         * generated.
 147         */
 148        __u32   tx_max_coalesced_frames;
 149
 150        /* Same as above two parameters, except that these values
 151         * apply while an IRQ is being serviced by the host.  Not
 152         * all cards support this feature and the values are ignored
 153         * in that case.
 154         */
 155        __u32   tx_coalesce_usecs_irq;
 156        __u32   tx_max_coalesced_frames_irq;
 157
 158        /* How many usecs to delay in-memory statistics
 159         * block updates.  Some drivers do not have an in-memory
 160         * statistic block, and in such cases this value is ignored.
 161         * This value must not be zero.
 162         */
 163        __u32   stats_block_coalesce_usecs;
 164
 165        /* Adaptive RX/TX coalescing is an algorithm implemented by
 166         * some drivers to improve latency under low packet rates and
 167         * improve throughput under high packet rates.  Some drivers
 168         * only implement one of RX or TX adaptive coalescing.  Anything
 169         * not implemented by the driver causes these values to be
 170         * silently ignored.
 171         */
 172        __u32   use_adaptive_rx_coalesce;
 173        __u32   use_adaptive_tx_coalesce;
 174
 175        /* When the packet rate (measured in packets per second)
 176         * is below pkt_rate_low, the {rx,tx}_*_low parameters are
 177         * used.
 178         */
 179        __u32   pkt_rate_low;
 180        __u32   rx_coalesce_usecs_low;
 181        __u32   rx_max_coalesced_frames_low;
 182        __u32   tx_coalesce_usecs_low;
 183        __u32   tx_max_coalesced_frames_low;
 184
 185        /* When the packet rate is below pkt_rate_high but above
 186         * pkt_rate_low (both measured in packets per second) the
 187         * normal {rx,tx}_* coalescing parameters are used.
 188         */
 189
 190        /* When the packet rate is (measured in packets per second)
 191         * is above pkt_rate_high, the {rx,tx}_*_high parameters are
 192         * used.
 193         */
 194        __u32   pkt_rate_high;
 195        __u32   rx_coalesce_usecs_high;
 196        __u32   rx_max_coalesced_frames_high;
 197        __u32   tx_coalesce_usecs_high;
 198        __u32   tx_max_coalesced_frames_high;
 199
 200        /* How often to do adaptive coalescing packet rate sampling,
 201         * measured in seconds.  Must not be zero.
 202         */
 203        __u32   rate_sample_interval;
 204};
 205
 206/* for configuring RX/TX ring parameters */
 207struct ethtool_ringparam {
 208        __u32   cmd;    /* ETHTOOL_{G,S}RINGPARAM */
 209
 210        /* Read only attributes.  These indicate the maximum number
 211         * of pending RX/TX ring entries the driver will allow the
 212         * user to set.
 213         */
 214        __u32   rx_max_pending;
 215        __u32   rx_mini_max_pending;
 216        __u32   rx_jumbo_max_pending;
 217        __u32   tx_max_pending;
 218
 219        /* Values changeable by the user.  The valid values are
 220         * in the range 1 to the "*_max_pending" counterpart above.
 221         */
 222        __u32   rx_pending;
 223        __u32   rx_mini_pending;
 224        __u32   rx_jumbo_pending;
 225        __u32   tx_pending;
 226};
 227
 228/* for configuring link flow control parameters */
 229struct ethtool_pauseparam {
 230        __u32   cmd;    /* ETHTOOL_{G,S}PAUSEPARAM */
 231
 232        /* If the link is being auto-negotiated (via ethtool_cmd.autoneg
 233         * being true) the user may set 'autonet' here non-zero to have the
 234         * pause parameters be auto-negotiated too.  In such a case, the
 235         * {rx,tx}_pause values below determine what capabilities are
 236         * advertised.
 237         *
 238         * If 'autoneg' is zero or the link is not being auto-negotiated,
 239         * then {rx,tx}_pause force the driver to use/not-use pause
 240         * flow control.
 241         */
 242        __u32   autoneg;
 243        __u32   rx_pause;
 244        __u32   tx_pause;
 245};
 246
 247#define ETH_GSTRING_LEN         32
 248enum ethtool_stringset {
 249        ETH_SS_TEST             = 0,
 250        ETH_SS_STATS,
 251        ETH_SS_PRIV_FLAGS,
 252        ETH_SS_NTUPLE_FILTERS,
 253};
 254
 255/* for passing string sets for data tagging */
 256struct ethtool_gstrings {
 257        __u32   cmd;            /* ETHTOOL_GSTRINGS */
 258        __u32   string_set;     /* string set id e.c. ETH_SS_TEST, etc*/
 259        __u32   len;            /* number of strings in the string set */
 260        __u8    data[0];
 261};
 262
 263struct ethtool_sset_info {
 264        __u32   cmd;            /* ETHTOOL_GSSET_INFO */
 265        __u32   reserved;
 266        __u64   sset_mask;      /* input: each bit selects an sset to query */
 267                                /* output: each bit a returned sset */
 268        __u32   data[0];        /* ETH_SS_xxx count, in order, based on bits
 269                                   in sset_mask.  One bit implies one
 270                                   __u32, two bits implies two
 271                                   __u32's, etc. */
 272};
 273
 274enum ethtool_test_flags {
 275        ETH_TEST_FL_OFFLINE     = (1 << 0),     /* online / offline */
 276        ETH_TEST_FL_FAILED      = (1 << 1),     /* test passed / failed */
 277};
 278
 279/* for requesting NIC test and getting results*/
 280struct ethtool_test {
 281        __u32   cmd;            /* ETHTOOL_TEST */
 282        __u32   flags;          /* ETH_TEST_FL_xxx */
 283        __u32   reserved;
 284        __u32   len;            /* result length, in number of u64 elements */
 285        __u64   data[0];
 286};
 287
 288/* for dumping NIC-specific statistics */
 289struct ethtool_stats {
 290        __u32   cmd;            /* ETHTOOL_GSTATS */
 291        __u32   n_stats;        /* number of u64's being returned */
 292        __u64   data[0];
 293};
 294
 295struct ethtool_perm_addr {
 296        __u32   cmd;            /* ETHTOOL_GPERMADDR */
 297        __u32   size;
 298        __u8    data[0];
 299};
 300
 301/* boolean flags controlling per-interface behavior characteristics.
 302 * When reading, the flag indicates whether or not a certain behavior
 303 * is enabled/present.  When writing, the flag indicates whether
 304 * or not the driver should turn on (set) or off (clear) a behavior.
 305 *
 306 * Some behaviors may read-only (unconditionally absent or present).
 307 * If such is the case, return EINVAL in the set-flags operation if the
 308 * flag differs from the read-only value.
 309 */
 310enum ethtool_flags {
 311        ETH_FLAG_LRO            = (1 << 15),    /* LRO is enabled */
 312        ETH_FLAG_NTUPLE         = (1 << 27),    /* N-tuple filters enabled */
 313        ETH_FLAG_RXHASH         = (1 << 28),
 314};
 315
 316/* The following structures are for supporting RX network flow
 317 * classification configuration. Note, all multibyte fields, e.g.,
 318 * ip4src, ip4dst, psrc, pdst, spi, etc. are expected to be in network
 319 * byte order.
 320 */
 321struct ethtool_tcpip4_spec {
 322        __be32  ip4src;
 323        __be32  ip4dst;
 324        __be16  psrc;
 325        __be16  pdst;
 326        __u8    tos;
 327};
 328
 329struct ethtool_ah_espip4_spec {
 330        __be32  ip4src;
 331        __be32  ip4dst;
 332        __be32  spi;
 333        __u8    tos;
 334};
 335
 336struct ethtool_rawip4_spec {
 337        __be32  ip4src;
 338        __be32  ip4dst;
 339        __u8    hdata[64];
 340};
 341
 342struct ethtool_ether_spec {
 343        __be16  ether_type;
 344        __u8    frame_size;
 345        __u8    eframe[16];
 346};
 347
 348#define ETH_RX_NFC_IP4  1
 349#define ETH_RX_NFC_IP6  2
 350
 351struct ethtool_usrip4_spec {
 352        __be32  ip4src;
 353        __be32  ip4dst;
 354        __be32  l4_4_bytes;
 355        __u8    tos;
 356        __u8    ip_ver;
 357        __u8    proto;
 358};
 359
 360struct ethtool_rx_flow_spec {
 361        __u32           flow_type;
 362        union {
 363                struct ethtool_tcpip4_spec              tcp_ip4_spec;
 364                struct ethtool_tcpip4_spec              udp_ip4_spec;
 365                struct ethtool_tcpip4_spec              sctp_ip4_spec;
 366                struct ethtool_ah_espip4_spec           ah_ip4_spec;
 367                struct ethtool_ah_espip4_spec           esp_ip4_spec;
 368                struct ethtool_rawip4_spec              raw_ip4_spec;
 369                struct ethtool_ether_spec               ether_spec;
 370                struct ethtool_usrip4_spec              usr_ip4_spec;
 371                __u8                                    hdata[64];
 372        } h_u, m_u; /* entry, mask */
 373        __u64           ring_cookie;
 374        __u32           location;
 375};
 376
 377struct ethtool_rxnfc {
 378        __u32                           cmd;
 379        __u32                           flow_type;
 380        /* The rx flow hash value or the rule DB size */
 381        __u64                           data;
 382        /* The following fields are not valid and must not be used for
 383         * the ETHTOOL_{G,X}RXFH commands. */
 384        struct ethtool_rx_flow_spec     fs;
 385        __u32                           rule_cnt;
 386        __u32                           rule_locs[0];
 387};
 388
 389struct ethtool_rxfh_indir {
 390        __u32   cmd;
 391        /* On entry, this is the array size of the user buffer.  On
 392         * return from ETHTOOL_GRXFHINDIR, this is the array size of
 393         * the hardware indirection table. */
 394        __u32   size;
 395        __u32   ring_index[0];  /* ring/queue index for each hash value */
 396};
 397
 398struct ethtool_rx_ntuple_flow_spec {
 399        __u32            flow_type;
 400        union {
 401                struct ethtool_tcpip4_spec              tcp_ip4_spec;
 402                struct ethtool_tcpip4_spec              udp_ip4_spec;
 403                struct ethtool_tcpip4_spec              sctp_ip4_spec;
 404                struct ethtool_ah_espip4_spec           ah_ip4_spec;
 405                struct ethtool_ah_espip4_spec           esp_ip4_spec;
 406                struct ethtool_rawip4_spec              raw_ip4_spec;
 407                struct ethtool_ether_spec               ether_spec;
 408                struct ethtool_usrip4_spec              usr_ip4_spec;
 409                __u8                                    hdata[64];
 410        } h_u, m_u; /* entry, mask */
 411
 412        __u16           vlan_tag;
 413        __u16           vlan_tag_mask;
 414        __u64           data;      /* user-defined flow spec data */
 415        __u64           data_mask; /* user-defined flow spec mask */
 416
 417        /* signed to distinguish between queue and actions (DROP) */
 418        __s32           action;
 419#define ETHTOOL_RXNTUPLE_ACTION_DROP -1
 420};
 421
 422struct ethtool_rx_ntuple {
 423        __u32                                   cmd;
 424        struct ethtool_rx_ntuple_flow_spec      fs;
 425};
 426
 427#define ETHTOOL_FLASH_MAX_FILENAME      128
 428enum ethtool_flash_op_type {
 429        ETHTOOL_FLASH_ALL_REGIONS       = 0,
 430};
 431
 432/* for passing firmware flashing related parameters */
 433struct ethtool_flash {
 434        __u32   cmd;
 435        __u32   region;
 436        char    data[ETHTOOL_FLASH_MAX_FILENAME];
 437};
 438
 439#ifdef __KERNEL__
 440
 441#include <linux/rculist.h>
 442
 443struct ethtool_rx_ntuple_flow_spec_container {
 444        struct ethtool_rx_ntuple_flow_spec fs;
 445        struct list_head list;
 446};
 447
 448struct ethtool_rx_ntuple_list {
 449#define ETHTOOL_MAX_NTUPLE_LIST_ENTRY 1024
 450#define ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY 14
 451        struct list_head        list;
 452        unsigned int            count;
 453};
 454
 455struct net_device;
 456
 457/* Some generic methods drivers may use in their ethtool_ops */
 458u32 ethtool_op_get_link(struct net_device *dev);
 459u32 ethtool_op_get_rx_csum(struct net_device *dev);
 460u32 ethtool_op_get_tx_csum(struct net_device *dev);
 461int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
 462int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
 463int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data);
 464u32 ethtool_op_get_sg(struct net_device *dev);
 465int ethtool_op_set_sg(struct net_device *dev, u32 data);
 466u32 ethtool_op_get_tso(struct net_device *dev);
 467int ethtool_op_set_tso(struct net_device *dev, u32 data);
 468u32 ethtool_op_get_ufo(struct net_device *dev);
 469int ethtool_op_set_ufo(struct net_device *dev, u32 data);
 470u32 ethtool_op_get_flags(struct net_device *dev);
 471int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported);
 472void ethtool_ntuple_flush(struct net_device *dev);
 473
 474/**
 475 * &ethtool_ops - Alter and report network device settings
 476 * get_settings: Get device-specific settings
 477 * set_settings: Set device-specific settings
 478 * get_drvinfo: Report driver information
 479 * get_regs: Get device registers
 480 * get_wol: Report whether Wake-on-Lan is enabled
 481 * set_wol: Turn Wake-on-Lan on or off
 482 * get_msglevel: Report driver message level
 483 * set_msglevel: Set driver message level
 484 * nway_reset: Restart autonegotiation
 485 * get_link: Get link status
 486 * get_eeprom: Read data from the device EEPROM
 487 * set_eeprom: Write data to the device EEPROM
 488 * get_coalesce: Get interrupt coalescing parameters
 489 * set_coalesce: Set interrupt coalescing parameters
 490 * get_ringparam: Report ring sizes
 491 * set_ringparam: Set ring sizes
 492 * get_pauseparam: Report pause parameters
 493 * set_pauseparam: Set pause parameters
 494 * get_rx_csum: Report whether receive checksums are turned on or off
 495 * set_rx_csum: Turn receive checksum on or off
 496 * get_tx_csum: Report whether transmit checksums are turned on or off
 497 * set_tx_csum: Turn transmit checksums on or off
 498 * get_sg: Report whether scatter-gather is enabled
 499 * set_sg: Turn scatter-gather on or off
 500 * get_tso: Report whether TCP segmentation offload is enabled
 501 * set_tso: Turn TCP segmentation offload on or off
 502 * get_ufo: Report whether UDP fragmentation offload is enabled
 503 * set_ufo: Turn UDP fragmentation offload on or off
 504 * self_test: Run specified self-tests
 505 * get_strings: Return a set of strings that describe the requested objects
 506 * phys_id: Identify the device
 507 * get_stats: Return statistics about the device
 508 * get_flags: get 32-bit flags bitmap
 509 * set_flags: set 32-bit flags bitmap
 510 *
 511 * Description:
 512 *
 513 * get_settings:
 514 *      @get_settings is passed an &ethtool_cmd to fill in.  It returns
 515 *      an negative errno or zero.
 516 *
 517 * set_settings:
 518 *      @set_settings is passed an &ethtool_cmd and should attempt to set
 519 *      all the settings this device supports.  It may return an error value
 520 *      if something goes wrong (otherwise 0).
 521 *
 522 * get_eeprom:
 523 *      Should fill in the magic field.  Don't need to check len for zero
 524 *      or wraparound.  Fill in the data argument with the eeprom values
 525 *      from offset to offset + len.  Update len to the amount read.
 526 *      Returns an error or zero.
 527 *
 528 * set_eeprom:
 529 *      Should validate the magic field.  Don't need to check len for zero
 530 *      or wraparound.  Update len to the amount written.  Returns an error
 531 *      or zero.
 532 */
 533struct ethtool_ops {
 534        int     (*get_settings)(struct net_device *, struct ethtool_cmd *);
 535        int     (*set_settings)(struct net_device *, struct ethtool_cmd *);
 536        void    (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *);
 537        int     (*get_regs_len)(struct net_device *);
 538        void    (*get_regs)(struct net_device *, struct ethtool_regs *, void *);
 539        void    (*get_wol)(struct net_device *, struct ethtool_wolinfo *);
 540        int     (*set_wol)(struct net_device *, struct ethtool_wolinfo *);
 541        u32     (*get_msglevel)(struct net_device *);
 542        void    (*set_msglevel)(struct net_device *, u32);
 543        int     (*nway_reset)(struct net_device *);
 544        u32     (*get_link)(struct net_device *);
 545        int     (*get_eeprom_len)(struct net_device *);
 546        int     (*get_eeprom)(struct net_device *,
 547                              struct ethtool_eeprom *, u8 *);
 548        int     (*set_eeprom)(struct net_device *,
 549                              struct ethtool_eeprom *, u8 *);
 550        int     (*get_coalesce)(struct net_device *, struct ethtool_coalesce *);
 551        int     (*set_coalesce)(struct net_device *, struct ethtool_coalesce *);
 552        void    (*get_ringparam)(struct net_device *,
 553                                 struct ethtool_ringparam *);
 554        int     (*set_ringparam)(struct net_device *,
 555                                 struct ethtool_ringparam *);
 556        void    (*get_pauseparam)(struct net_device *,
 557                                  struct ethtool_pauseparam*);
 558        int     (*set_pauseparam)(struct net_device *,
 559                                  struct ethtool_pauseparam*);
 560        u32     (*get_rx_csum)(struct net_device *);
 561        int     (*set_rx_csum)(struct net_device *, u32);
 562        u32     (*get_tx_csum)(struct net_device *);
 563        int     (*set_tx_csum)(struct net_device *, u32);
 564        u32     (*get_sg)(struct net_device *);
 565        int     (*set_sg)(struct net_device *, u32);
 566        u32     (*get_tso)(struct net_device *);
 567        int     (*set_tso)(struct net_device *, u32);
 568        void    (*self_test)(struct net_device *, struct ethtool_test *, u64 *);
 569        void    (*get_strings)(struct net_device *, u32 stringset, u8 *);
 570        int     (*phys_id)(struct net_device *, u32);
 571        void    (*get_ethtool_stats)(struct net_device *,
 572                                     struct ethtool_stats *, u64 *);
 573        int     (*begin)(struct net_device *);
 574        void    (*complete)(struct net_device *);
 575        u32     (*get_ufo)(struct net_device *);
 576        int     (*set_ufo)(struct net_device *, u32);
 577        u32     (*get_flags)(struct net_device *);
 578        int     (*set_flags)(struct net_device *, u32);
 579        u32     (*get_priv_flags)(struct net_device *);
 580        int     (*set_priv_flags)(struct net_device *, u32);
 581        int     (*get_sset_count)(struct net_device *, int);
 582        int     (*get_rxnfc)(struct net_device *,
 583                             struct ethtool_rxnfc *, void *);
 584        int     (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *);
 585        int     (*flash_device)(struct net_device *, struct ethtool_flash *);
 586        int     (*reset)(struct net_device *, u32 *);
 587        int     (*set_rx_ntuple)(struct net_device *,
 588                                 struct ethtool_rx_ntuple *);
 589        int     (*get_rx_ntuple)(struct net_device *, u32 stringset, void *);
 590        int     (*get_rxfh_indir)(struct net_device *,
 591                                  struct ethtool_rxfh_indir *);
 592        int     (*set_rxfh_indir)(struct net_device *,
 593                                  const struct ethtool_rxfh_indir *);
 594};
 595#endif /* __KERNEL__ */
 596
 597/* CMDs currently supported */
 598#define ETHTOOL_GSET            0x00000001 /* Get settings. */
 599#define ETHTOOL_SSET            0x00000002 /* Set settings. */
 600#define ETHTOOL_GDRVINFO        0x00000003 /* Get driver info. */
 601#define ETHTOOL_GREGS           0x00000004 /* Get NIC registers. */
 602#define ETHTOOL_GWOL            0x00000005 /* Get wake-on-lan options. */
 603#define ETHTOOL_SWOL            0x00000006 /* Set wake-on-lan options. */
 604#define ETHTOOL_GMSGLVL         0x00000007 /* Get driver message level */
 605#define ETHTOOL_SMSGLVL         0x00000008 /* Set driver msg level. */
 606#define ETHTOOL_NWAY_RST        0x00000009 /* Restart autonegotiation. */
 607#define ETHTOOL_GLINK           0x0000000a /* Get link status (ethtool_value) */
 608#define ETHTOOL_GEEPROM         0x0000000b /* Get EEPROM data */
 609#define ETHTOOL_SEEPROM         0x0000000c /* Set EEPROM data. */
 610#define ETHTOOL_GCOALESCE       0x0000000e /* Get coalesce config */
 611#define ETHTOOL_SCOALESCE       0x0000000f /* Set coalesce config. */
 612#define ETHTOOL_GRINGPARAM      0x00000010 /* Get ring parameters */
 613#define ETHTOOL_SRINGPARAM      0x00000011 /* Set ring parameters. */
 614#define ETHTOOL_GPAUSEPARAM     0x00000012 /* Get pause parameters */
 615#define ETHTOOL_SPAUSEPARAM     0x00000013 /* Set pause parameters. */
 616#define ETHTOOL_GRXCSUM         0x00000014 /* Get RX hw csum enable (ethtool_value) */
 617#define ETHTOOL_SRXCSUM         0x00000015 /* Set RX hw csum enable (ethtool_value) */
 618#define ETHTOOL_GTXCSUM         0x00000016 /* Get TX hw csum enable (ethtool_value) */
 619#define ETHTOOL_STXCSUM         0x00000017 /* Set TX hw csum enable (ethtool_value) */
 620#define ETHTOOL_GSG             0x00000018 /* Get scatter-gather enable
 621                                            * (ethtool_value) */
 622#define ETHTOOL_SSG             0x00000019 /* Set scatter-gather enable
 623                                            * (ethtool_value). */
 624#define ETHTOOL_TEST            0x0000001a /* execute NIC self-test. */
 625#define ETHTOOL_GSTRINGS        0x0000001b /* get specified string set */
 626#define ETHTOOL_PHYS_ID         0x0000001c /* identify the NIC */
 627#define ETHTOOL_GSTATS          0x0000001d /* get NIC-specific statistics */
 628#define ETHTOOL_GTSO            0x0000001e /* Get TSO enable (ethtool_value) */
 629#define ETHTOOL_STSO            0x0000001f /* Set TSO enable (ethtool_value) */
 630#define ETHTOOL_GPERMADDR       0x00000020 /* Get permanent hardware address */
 631#define ETHTOOL_GUFO            0x00000021 /* Get UFO enable (ethtool_value) */
 632#define ETHTOOL_SUFO            0x00000022 /* Set UFO enable (ethtool_value) */
 633#define ETHTOOL_GGSO            0x00000023 /* Get GSO enable (ethtool_value) */
 634#define ETHTOOL_SGSO            0x00000024 /* Set GSO enable (ethtool_value) */
 635#define ETHTOOL_GFLAGS          0x00000025 /* Get flags bitmap(ethtool_value) */
 636#define ETHTOOL_SFLAGS          0x00000026 /* Set flags bitmap(ethtool_value) */
 637#define ETHTOOL_GPFLAGS         0x00000027 /* Get driver-private flags bitmap */
 638#define ETHTOOL_SPFLAGS         0x00000028 /* Set driver-private flags bitmap */
 639
 640#define ETHTOOL_GRXFH           0x00000029 /* Get RX flow hash configuration */
 641#define ETHTOOL_SRXFH           0x0000002a /* Set RX flow hash configuration */
 642#define ETHTOOL_GGRO            0x0000002b /* Get GRO enable (ethtool_value) */
 643#define ETHTOOL_SGRO            0x0000002c /* Set GRO enable (ethtool_value) */
 644#define ETHTOOL_GRXRINGS        0x0000002d /* Get RX rings available for LB */
 645#define ETHTOOL_GRXCLSRLCNT     0x0000002e /* Get RX class rule count */
 646#define ETHTOOL_GRXCLSRULE      0x0000002f /* Get RX classification rule */
 647#define ETHTOOL_GRXCLSRLALL     0x00000030 /* Get all RX classification rule */
 648#define ETHTOOL_SRXCLSRLDEL     0x00000031 /* Delete RX classification rule */
 649#define ETHTOOL_SRXCLSRLINS     0x00000032 /* Insert RX classification rule */
 650#define ETHTOOL_FLASHDEV        0x00000033 /* Flash firmware to device */
 651#define ETHTOOL_RESET           0x00000034 /* Reset hardware */
 652#define ETHTOOL_SRXNTUPLE       0x00000035 /* Add an n-tuple filter to device */
 653#define ETHTOOL_GRXNTUPLE       0x00000036 /* Get n-tuple filters from device */
 654#define ETHTOOL_GSSET_INFO      0x00000037 /* Get string set info */
 655#define ETHTOOL_GRXFHINDIR      0x00000038 /* Get RX flow hash indir'n table */
 656#define ETHTOOL_SRXFHINDIR      0x00000039 /* Set RX flow hash indir'n table */
 657
 658/* compatibility with older code */
 659#define SPARC_ETH_GSET          ETHTOOL_GSET
 660#define SPARC_ETH_SSET          ETHTOOL_SSET
 661
 662/* Indicates what features are supported by the interface. */
 663#define SUPPORTED_10baseT_Half          (1 << 0)
 664#define SUPPORTED_10baseT_Full          (1 << 1)
 665#define SUPPORTED_100baseT_Half         (1 << 2)
 666#define SUPPORTED_100baseT_Full         (1 << 3)
 667#define SUPPORTED_1000baseT_Half        (1 << 4)
 668#define SUPPORTED_1000baseT_Full        (1 << 5)
 669#define SUPPORTED_Autoneg               (1 << 6)
 670#define SUPPORTED_TP                    (1 << 7)
 671#define SUPPORTED_AUI                   (1 << 8)
 672#define SUPPORTED_MII                   (1 << 9)
 673#define SUPPORTED_FIBRE                 (1 << 10)
 674#define SUPPORTED_BNC                   (1 << 11)
 675#define SUPPORTED_10000baseT_Full       (1 << 12)
 676#define SUPPORTED_Pause                 (1 << 13)
 677#define SUPPORTED_Asym_Pause            (1 << 14)
 678#define SUPPORTED_2500baseX_Full        (1 << 15)
 679#define SUPPORTED_Backplane             (1 << 16)
 680#define SUPPORTED_1000baseKX_Full       (1 << 17)
 681#define SUPPORTED_10000baseKX4_Full     (1 << 18)
 682#define SUPPORTED_10000baseKR_Full      (1 << 19)
 683#define SUPPORTED_10000baseR_FEC        (1 << 20)
 684
 685/* Indicates what features are advertised by the interface. */
 686#define ADVERTISED_10baseT_Half         (1 << 0)
 687#define ADVERTISED_10baseT_Full         (1 << 1)
 688#define ADVERTISED_100baseT_Half        (1 << 2)
 689#define ADVERTISED_100baseT_Full        (1 << 3)
 690#define ADVERTISED_1000baseT_Half       (1 << 4)
 691#define ADVERTISED_1000baseT_Full       (1 << 5)
 692#define ADVERTISED_Autoneg              (1 << 6)
 693#define ADVERTISED_TP                   (1 << 7)
 694#define ADVERTISED_AUI                  (1 << 8)
 695#define ADVERTISED_MII                  (1 << 9)
 696#define ADVERTISED_FIBRE                (1 << 10)
 697#define ADVERTISED_BNC                  (1 << 11)
 698#define ADVERTISED_10000baseT_Full      (1 << 12)
 699#define ADVERTISED_Pause                (1 << 13)
 700#define ADVERTISED_Asym_Pause           (1 << 14)
 701#define ADVERTISED_2500baseX_Full       (1 << 15)
 702#define ADVERTISED_Backplane            (1 << 16)
 703#define ADVERTISED_1000baseKX_Full      (1 << 17)
 704#define ADVERTISED_10000baseKX4_Full    (1 << 18)
 705#define ADVERTISED_10000baseKR_Full     (1 << 19)
 706#define ADVERTISED_10000baseR_FEC       (1 << 20)
 707
 708/* The following are all involved in forcing a particular link
 709 * mode for the device for setting things.  When getting the
 710 * devices settings, these indicate the current mode and whether
 711 * it was foced up into this mode or autonegotiated.
 712 */
 713
 714/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */
 715#define SPEED_10                10
 716#define SPEED_100               100
 717#define SPEED_1000              1000
 718#define SPEED_2500              2500
 719#define SPEED_10000             10000
 720
 721/* Duplex, half or full. */
 722#define DUPLEX_HALF             0x00
 723#define DUPLEX_FULL             0x01
 724
 725/* Which connector port. */
 726#define PORT_TP                 0x00
 727#define PORT_AUI                0x01
 728#define PORT_MII                0x02
 729#define PORT_FIBRE              0x03
 730#define PORT_BNC                0x04
 731#define PORT_DA                 0x05
 732#define PORT_NONE               0xef
 733#define PORT_OTHER              0xff
 734
 735/* Which transceiver to use. */
 736#define XCVR_INTERNAL           0x00
 737#define XCVR_EXTERNAL           0x01
 738#define XCVR_DUMMY1             0x02
 739#define XCVR_DUMMY2             0x03
 740#define XCVR_DUMMY3             0x04
 741
 742/* Enable or disable autonegotiation.  If this is set to enable,
 743 * the forced link modes above are completely ignored.
 744 */
 745#define AUTONEG_DISABLE         0x00
 746#define AUTONEG_ENABLE          0x01
 747
 748/* Mode MDI or MDI-X */
 749#define ETH_TP_MDI_INVALID      0x00
 750#define ETH_TP_MDI              0x01
 751#define ETH_TP_MDI_X            0x02
 752
 753/* Wake-On-Lan options. */
 754#define WAKE_PHY                (1 << 0)
 755#define WAKE_UCAST              (1 << 1)
 756#define WAKE_MCAST              (1 << 2)
 757#define WAKE_BCAST              (1 << 3)
 758#define WAKE_ARP                (1 << 4)
 759#define WAKE_MAGIC              (1 << 5)
 760#define WAKE_MAGICSECURE        (1 << 6) /* only meaningful if WAKE_MAGIC */
 761
 762/* L3-L4 network traffic flow types */
 763#define TCP_V4_FLOW     0x01
 764#define UDP_V4_FLOW     0x02
 765#define SCTP_V4_FLOW    0x03
 766#define AH_ESP_V4_FLOW  0x04
 767#define TCP_V6_FLOW     0x05
 768#define UDP_V6_FLOW     0x06
 769#define SCTP_V6_FLOW    0x07
 770#define AH_ESP_V6_FLOW  0x08
 771#define AH_V4_FLOW      0x09
 772#define ESP_V4_FLOW     0x0a
 773#define AH_V6_FLOW      0x0b
 774#define ESP_V6_FLOW     0x0c
 775#define IP_USER_FLOW    0x0d
 776#define IPV4_FLOW       0x10
 777#define IPV6_FLOW       0x11
 778
 779/* L3-L4 network traffic flow hash options */
 780#define RXH_L2DA        (1 << 1)
 781#define RXH_VLAN        (1 << 2)
 782#define RXH_L3_PROTO    (1 << 3)
 783#define RXH_IP_SRC      (1 << 4)
 784#define RXH_IP_DST      (1 << 5)
 785#define RXH_L4_B_0_1    (1 << 6) /* src port in case of TCP/UDP/SCTP */
 786#define RXH_L4_B_2_3    (1 << 7) /* dst port in case of TCP/UDP/SCTP */
 787#define RXH_DISCARD     (1 << 31)
 788
 789#define RX_CLS_FLOW_DISC        0xffffffffffffffffULL
 790
 791/* Reset flags */
 792/* The reset() operation must clear the flags for the components which
 793 * were actually reset.  On successful return, the flags indicate the
 794 * components which were not reset, either because they do not exist
 795 * in the hardware or because they cannot be reset independently.  The
 796 * driver must never reset any components that were not requested.
 797 */
 798enum ethtool_reset_flags {
 799        /* These flags represent components dedicated to the interface
 800         * the command is addressed to.  Shift any flag left by
 801         * ETH_RESET_SHARED_SHIFT to reset a shared component of the
 802         * same type.
 803         */
 804        ETH_RESET_MGMT          = 1 << 0,       /* Management processor */
 805        ETH_RESET_IRQ           = 1 << 1,       /* Interrupt requester */
 806        ETH_RESET_DMA           = 1 << 2,       /* DMA engine */
 807        ETH_RESET_FILTER        = 1 << 3,       /* Filtering/flow direction */
 808        ETH_RESET_OFFLOAD       = 1 << 4,       /* Protocol offload */
 809        ETH_RESET_MAC           = 1 << 5,       /* Media access controller */
 810        ETH_RESET_PHY           = 1 << 6,       /* Transceiver/PHY */
 811        ETH_RESET_RAM           = 1 << 7,       /* RAM shared between
 812                                                 * multiple components */
 813
 814        ETH_RESET_DEDICATED     = 0x0000ffff,   /* All components dedicated to
 815                                                 * this interface */
 816        ETH_RESET_ALL           = 0xffffffff,   /* All components used by this
 817                                                 * interface, even if shared */
 818};
 819#define ETH_RESET_SHARED_SHIFT  16
 820
 821#endif /* _LINUX_ETHTOOL_H */
 822
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