include/linux/ethtool.h

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