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       1                 :            : /* SPDX-License-Identifier: GPL-2.0 */
       2                 :            : /*
       3                 :            :  * ethtool.h: Defines for Linux ethtool.
       4                 :            :  *
       5                 :            :  * Copyright (C) 1998 David S. Miller (davem@redhat.com)
       6                 :            :  * Copyright 2001 Jeff Garzik <jgarzik@pobox.com>
       7                 :            :  * Portions Copyright 2001 Sun Microsystems (thockin@sun.com)
       8                 :            :  * Portions Copyright 2002 Intel (eli.kupermann@intel.com,
       9                 :            :  *                                christopher.leech@intel.com,
      10                 :            :  *                                scott.feldman@intel.com)
      11                 :            :  * Portions Copyright (C) Sun Microsystems 2008
      12                 :            :  */
      13                 :            : #ifndef _LINUX_ETHTOOL_H
      14                 :            : #define _LINUX_ETHTOOL_H
      15                 :            : 
      16                 :            : #include <linux/bitmap.h>
      17                 :            : #include <linux/compat.h>
      18                 :            : #include <uapi/linux/ethtool.h>
      19                 :            : 
      20                 :            : #ifdef CONFIG_COMPAT
      21                 :            : 
      22                 :            : struct compat_ethtool_rx_flow_spec {
      23                 :            :         u32             flow_type;
      24                 :            :         union ethtool_flow_union h_u;
      25                 :            :         struct ethtool_flow_ext h_ext;
      26                 :            :         union ethtool_flow_union m_u;
      27                 :            :         struct ethtool_flow_ext m_ext;
      28                 :            :         compat_u64      ring_cookie;
      29                 :            :         u32             location;
      30                 :            : };
      31                 :            : 
      32                 :            : struct compat_ethtool_rxnfc {
      33                 :            :         u32                             cmd;
      34                 :            :         u32                             flow_type;
      35                 :            :         compat_u64                      data;
      36                 :            :         struct compat_ethtool_rx_flow_spec fs;
      37                 :            :         u32                             rule_cnt;
      38                 :            :         u32                             rule_locs[0];
      39                 :            : };
      40                 :            : 
      41                 :            : #endif /* CONFIG_COMPAT */
      42                 :            : 
      43                 :            : #include <linux/rculist.h>
      44                 :            : 
      45                 :            : /**
      46                 :            :  * enum ethtool_phys_id_state - indicator state for physical identification
      47                 :            :  * @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated
      48                 :            :  * @ETHTOOL_ID_ACTIVE: Physical ID indicator should be activated
      49                 :            :  * @ETHTOOL_ID_ON: LED should be turned on (used iff %ETHTOOL_ID_ACTIVE
      50                 :            :  *      is not supported)
      51                 :            :  * @ETHTOOL_ID_OFF: LED should be turned off (used iff %ETHTOOL_ID_ACTIVE
      52                 :            :  *      is not supported)
      53                 :            :  */
      54                 :            : enum ethtool_phys_id_state {
      55                 :            :         ETHTOOL_ID_INACTIVE,
      56                 :            :         ETHTOOL_ID_ACTIVE,
      57                 :            :         ETHTOOL_ID_ON,
      58                 :            :         ETHTOOL_ID_OFF
      59                 :            : };
      60                 :            : 
      61                 :            : enum {
      62                 :            :         ETH_RSS_HASH_TOP_BIT, /* Configurable RSS hash function - Toeplitz */
      63                 :            :         ETH_RSS_HASH_XOR_BIT, /* Configurable RSS hash function - Xor */
      64                 :            :         ETH_RSS_HASH_CRC32_BIT, /* Configurable RSS hash function - Crc32 */
      65                 :            : 
      66                 :            :         /*
      67                 :            :          * Add your fresh new hash function bits above and remember to update
      68                 :            :          * rss_hash_func_strings[] in ethtool.c
      69                 :            :          */
      70                 :            :         ETH_RSS_HASH_FUNCS_COUNT
      71                 :            : };
      72                 :            : 
      73                 :            : #define __ETH_RSS_HASH_BIT(bit) ((u32)1 << (bit))
      74                 :            : #define __ETH_RSS_HASH(name)    __ETH_RSS_HASH_BIT(ETH_RSS_HASH_##name##_BIT)
      75                 :            : 
      76                 :            : #define ETH_RSS_HASH_TOP        __ETH_RSS_HASH(TOP)
      77                 :            : #define ETH_RSS_HASH_XOR        __ETH_RSS_HASH(XOR)
      78                 :            : #define ETH_RSS_HASH_CRC32      __ETH_RSS_HASH(CRC32)
      79                 :            : 
      80                 :            : #define ETH_RSS_HASH_UNKNOWN    0
      81                 :            : #define ETH_RSS_HASH_NO_CHANGE  0
      82                 :            : 
      83                 :            : struct net_device;
      84                 :            : 
      85                 :            : /* Some generic methods drivers may use in their ethtool_ops */
      86                 :            : u32 ethtool_op_get_link(struct net_device *dev);
      87                 :            : int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *eti);
      88                 :            : 
      89                 :            : /**
      90                 :            :  * ethtool_rxfh_indir_default - get default value for RX flow hash indirection
      91                 :            :  * @index: Index in RX flow hash indirection table
      92                 :            :  * @n_rx_rings: Number of RX rings to use
      93                 :            :  *
      94                 :            :  * This function provides the default policy for RX flow hash indirection.
      95                 :            :  */
      96                 :            : static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings)
      97                 :            : {
      98                 :          0 :         return index % n_rx_rings;
      99                 :            : }
     100                 :            : 
     101                 :            : /* declare a link mode bitmap */
     102                 :            : #define __ETHTOOL_DECLARE_LINK_MODE_MASK(name)          \
     103                 :            :         DECLARE_BITMAP(name, __ETHTOOL_LINK_MODE_MASK_NBITS)
     104                 :            : 
     105                 :            : /* drivers must ignore base.cmd and base.link_mode_masks_nwords
     106                 :            :  * fields, but they are allowed to overwrite them (will be ignored).
     107                 :            :  */
     108                 :            : struct ethtool_link_ksettings {
     109                 :            :         struct ethtool_link_settings base;
     110                 :            :         struct {
     111                 :            :                 __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
     112                 :            :                 __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
     113                 :            :                 __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising);
     114                 :            :         } link_modes;
     115                 :            : };
     116                 :            : 
     117                 :            : /**
     118                 :            :  * ethtool_link_ksettings_zero_link_mode - clear link_ksettings link mode mask
     119                 :            :  *   @ptr : pointer to struct ethtool_link_ksettings
     120                 :            :  *   @name : one of supported/advertising/lp_advertising
     121                 :            :  */
     122                 :            : #define ethtool_link_ksettings_zero_link_mode(ptr, name)                \
     123                 :            :         bitmap_zero((ptr)->link_modes.name, __ETHTOOL_LINK_MODE_MASK_NBITS)
     124                 :            : 
     125                 :            : /**
     126                 :            :  * ethtool_link_ksettings_add_link_mode - set bit in link_ksettings
     127                 :            :  * link mode mask
     128                 :            :  *   @ptr : pointer to struct ethtool_link_ksettings
     129                 :            :  *   @name : one of supported/advertising/lp_advertising
     130                 :            :  *   @mode : one of the ETHTOOL_LINK_MODE_*_BIT
     131                 :            :  * (not atomic, no bound checking)
     132                 :            :  */
     133                 :            : #define ethtool_link_ksettings_add_link_mode(ptr, name, mode)           \
     134                 :            :         __set_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
     135                 :            : 
     136                 :            : /**
     137                 :            :  * ethtool_link_ksettings_del_link_mode - clear bit in link_ksettings
     138                 :            :  * link mode mask
     139                 :            :  *   @ptr : pointer to struct ethtool_link_ksettings
     140                 :            :  *   @name : one of supported/advertising/lp_advertising
     141                 :            :  *   @mode : one of the ETHTOOL_LINK_MODE_*_BIT
     142                 :            :  * (not atomic, no bound checking)
     143                 :            :  */
     144                 :            : #define ethtool_link_ksettings_del_link_mode(ptr, name, mode)           \
     145                 :            :         __clear_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
     146                 :            : 
     147                 :            : /**
     148                 :            :  * ethtool_link_ksettings_test_link_mode - test bit in ksettings link mode mask
     149                 :            :  *   @ptr : pointer to struct ethtool_link_ksettings
     150                 :            :  *   @name : one of supported/advertising/lp_advertising
     151                 :            :  *   @mode : one of the ETHTOOL_LINK_MODE_*_BIT
     152                 :            :  * (not atomic, no bound checking)
     153                 :            :  *
     154                 :            :  * Returns true/false.
     155                 :            :  */
     156                 :            : #define ethtool_link_ksettings_test_link_mode(ptr, name, mode)          \
     157                 :            :         test_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
     158                 :            : 
     159                 :            : extern int
     160                 :            : __ethtool_get_link_ksettings(struct net_device *dev,
     161                 :            :                              struct ethtool_link_ksettings *link_ksettings);
     162                 :            : 
     163                 :            : /**
     164                 :            :  * ethtool_intersect_link_masks - Given two link masks, AND them together
     165                 :            :  * @dst: first mask and where result is stored
     166                 :            :  * @src: second mask to intersect with
     167                 :            :  *
     168                 :            :  * Given two link mode masks, AND them together and save the result in dst.
     169                 :            :  */
     170                 :            : void ethtool_intersect_link_masks(struct ethtool_link_ksettings *dst,
     171                 :            :                                   struct ethtool_link_ksettings *src);
     172                 :            : 
     173                 :            : void ethtool_convert_legacy_u32_to_link_mode(unsigned long *dst,
     174                 :            :                                              u32 legacy_u32);
     175                 :            : 
     176                 :            : /* return false if src had higher bits set. lower bits always updated. */
     177                 :            : bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
     178                 :            :                                      const unsigned long *src);
     179                 :            : 
     180                 :            : /**
     181                 :            :  * struct ethtool_ops - optional netdev operations
     182                 :            :  * @get_drvinfo: Report driver/device information.  Should only set the
     183                 :            :  *      @driver, @version, @fw_version and @bus_info fields.  If not
     184                 :            :  *      implemented, the @driver and @bus_info fields will be filled in
     185                 :            :  *      according to the netdev's parent device.
     186                 :            :  * @get_regs_len: Get buffer length required for @get_regs
     187                 :            :  * @get_regs: Get device registers
     188                 :            :  * @get_wol: Report whether Wake-on-Lan is enabled
     189                 :            :  * @set_wol: Turn Wake-on-Lan on or off.  Returns a negative error code
     190                 :            :  *      or zero.
     191                 :            :  * @get_msglevel: Report driver message level.  This should be the value
     192                 :            :  *      of the @msg_enable field used by netif logging functions.
     193                 :            :  * @set_msglevel: Set driver message level
     194                 :            :  * @nway_reset: Restart autonegotiation.  Returns a negative error code
     195                 :            :  *      or zero.
     196                 :            :  * @get_link: Report whether physical link is up.  Will only be called if
     197                 :            :  *      the netdev is up.  Should usually be set to ethtool_op_get_link(),
     198                 :            :  *      which uses netif_carrier_ok().
     199                 :            :  * @get_eeprom: Read data from the device EEPROM.
     200                 :            :  *      Should fill in the magic field.  Don't need to check len for zero
     201                 :            :  *      or wraparound.  Fill in the data argument with the eeprom values
     202                 :            :  *      from offset to offset + len.  Update len to the amount read.
     203                 :            :  *      Returns an error or zero.
     204                 :            :  * @set_eeprom: Write data to the device EEPROM.
     205                 :            :  *      Should validate the magic field.  Don't need to check len for zero
     206                 :            :  *      or wraparound.  Update len to the amount written.  Returns an error
     207                 :            :  *      or zero.
     208                 :            :  * @get_coalesce: Get interrupt coalescing parameters.  Returns a negative
     209                 :            :  *      error code or zero.
     210                 :            :  * @set_coalesce: Set interrupt coalescing parameters.  Returns a negative
     211                 :            :  *      error code or zero.
     212                 :            :  * @get_ringparam: Report ring sizes
     213                 :            :  * @set_ringparam: Set ring sizes.  Returns a negative error code or zero.
     214                 :            :  * @get_pauseparam: Report pause parameters
     215                 :            :  * @set_pauseparam: Set pause parameters.  Returns a negative error code
     216                 :            :  *      or zero.
     217                 :            :  * @self_test: Run specified self-tests
     218                 :            :  * @get_strings: Return a set of strings that describe the requested objects
     219                 :            :  * @set_phys_id: Identify the physical devices, e.g. by flashing an LED
     220                 :            :  *      attached to it.  The implementation may update the indicator
     221                 :            :  *      asynchronously or synchronously, but in either case it must return
     222                 :            :  *      quickly.  It is initially called with the argument %ETHTOOL_ID_ACTIVE,
     223                 :            :  *      and must either activate asynchronous updates and return zero, return
     224                 :            :  *      a negative error or return a positive frequency for synchronous
     225                 :            :  *      indication (e.g. 1 for one on/off cycle per second).  If it returns
     226                 :            :  *      a frequency then it will be called again at intervals with the
     227                 :            :  *      argument %ETHTOOL_ID_ON or %ETHTOOL_ID_OFF and should set the state of
     228                 :            :  *      the indicator accordingly.  Finally, it is called with the argument
     229                 :            :  *      %ETHTOOL_ID_INACTIVE and must deactivate the indicator.  Returns a
     230                 :            :  *      negative error code or zero.
     231                 :            :  * @get_ethtool_stats: Return extended statistics about the device.
     232                 :            :  *      This is only useful if the device maintains statistics not
     233                 :            :  *      included in &struct rtnl_link_stats64.
     234                 :            :  * @begin: Function to be called before any other operation.  Returns a
     235                 :            :  *      negative error code or zero.
     236                 :            :  * @complete: Function to be called after any other operation except
     237                 :            :  *      @begin.  Will be called even if the other operation failed.
     238                 :            :  * @get_priv_flags: Report driver-specific feature flags.
     239                 :            :  * @set_priv_flags: Set driver-specific feature flags.  Returns a negative
     240                 :            :  *      error code or zero.
     241                 :            :  * @get_sset_count: Get number of strings that @get_strings will write.
     242                 :            :  * @get_rxnfc: Get RX flow classification rules.  Returns a negative
     243                 :            :  *      error code or zero.
     244                 :            :  * @set_rxnfc: Set RX flow classification rules.  Returns a negative
     245                 :            :  *      error code or zero.
     246                 :            :  * @flash_device: Write a firmware image to device's flash memory.
     247                 :            :  *      Returns a negative error code or zero.
     248                 :            :  * @reset: Reset (part of) the device, as specified by a bitmask of
     249                 :            :  *      flags from &enum ethtool_reset_flags.  Returns a negative
     250                 :            :  *      error code or zero.
     251                 :            :  * @get_rxfh_key_size: Get the size of the RX flow hash key.
     252                 :            :  *      Returns zero if not supported for this specific device.
     253                 :            :  * @get_rxfh_indir_size: Get the size of the RX flow hash indirection table.
     254                 :            :  *      Returns zero if not supported for this specific device.
     255                 :            :  * @get_rxfh: Get the contents of the RX flow hash indirection table, hash key
     256                 :            :  *      and/or hash function.
     257                 :            :  *      Returns a negative error code or zero.
     258                 :            :  * @set_rxfh: Set the contents of the RX flow hash indirection table, hash
     259                 :            :  *      key, and/or hash function.  Arguments which are set to %NULL or zero
     260                 :            :  *      will remain unchanged.
     261                 :            :  *      Returns a negative error code or zero. An error code must be returned
     262                 :            :  *      if at least one unsupported change was requested.
     263                 :            :  * @get_rxfh_context: Get the contents of the RX flow hash indirection table,
     264                 :            :  *      hash key, and/or hash function assiciated to the given rss context.
     265                 :            :  *      Returns a negative error code or zero.
     266                 :            :  * @set_rxfh_context: Create, remove and configure RSS contexts. Allows setting
     267                 :            :  *      the contents of the RX flow hash indirection table, hash key, and/or
     268                 :            :  *      hash function associated to the given context. Arguments which are set
     269                 :            :  *      to %NULL or zero will remain unchanged.
     270                 :            :  *      Returns a negative error code or zero. An error code must be returned
     271                 :            :  *      if at least one unsupported change was requested.
     272                 :            :  * @get_channels: Get number of channels.
     273                 :            :  * @set_channels: Set number of channels.  Returns a negative error code or
     274                 :            :  *      zero.
     275                 :            :  * @get_dump_flag: Get dump flag indicating current dump length, version,
     276                 :            :  *                 and flag of the device.
     277                 :            :  * @get_dump_data: Get dump data.
     278                 :            :  * @set_dump: Set dump specific flags to the device.
     279                 :            :  * @get_ts_info: Get the time stamping and PTP hardware clock capabilities.
     280                 :            :  *      Drivers supporting transmit time stamps in software should set this to
     281                 :            :  *      ethtool_op_get_ts_info().
     282                 :            :  * @get_module_info: Get the size and type of the eeprom contained within
     283                 :            :  *      a plug-in module.
     284                 :            :  * @get_module_eeprom: Get the eeprom information from the plug-in module
     285                 :            :  * @get_eee: Get Energy-Efficient (EEE) supported and status.
     286                 :            :  * @set_eee: Set EEE status (enable/disable) as well as LPI timers.
     287                 :            :  * @get_per_queue_coalesce: Get interrupt coalescing parameters per queue.
     288                 :            :  *      It must check that the given queue number is valid. If neither a RX nor
     289                 :            :  *      a TX queue has this number, return -EINVAL. If only a RX queue or a TX
     290                 :            :  *      queue has this number, set the inapplicable fields to ~0 and return 0.
     291                 :            :  *      Returns a negative error code or zero.
     292                 :            :  * @set_per_queue_coalesce: Set interrupt coalescing parameters per queue.
     293                 :            :  *      It must check that the given queue number is valid. If neither a RX nor
     294                 :            :  *      a TX queue has this number, return -EINVAL. If only a RX queue or a TX
     295                 :            :  *      queue has this number, ignore the inapplicable fields.
     296                 :            :  *      Returns a negative error code or zero.
     297                 :            :  * @get_link_ksettings: Get various device settings including Ethernet link
     298                 :            :  *      settings. The %cmd and %link_mode_masks_nwords fields should be
     299                 :            :  *      ignored (use %__ETHTOOL_LINK_MODE_MASK_NBITS instead of the latter),
     300                 :            :  *      any change to them will be overwritten by kernel. Returns a negative
     301                 :            :  *      error code or zero.
     302                 :            :  * @set_link_ksettings: Set various device settings including Ethernet link
     303                 :            :  *      settings. The %cmd and %link_mode_masks_nwords fields should be
     304                 :            :  *      ignored (use %__ETHTOOL_LINK_MODE_MASK_NBITS instead of the latter),
     305                 :            :  *      any change to them will be overwritten by kernel. Returns a negative
     306                 :            :  *      error code or zero.
     307                 :            :  * @get_fecparam: Get the network device Forward Error Correction parameters.
     308                 :            :  * @set_fecparam: Set the network device Forward Error Correction parameters.
     309                 :            :  * @get_ethtool_phy_stats: Return extended statistics about the PHY device.
     310                 :            :  *      This is only useful if the device maintains PHY statistics and
     311                 :            :  *      cannot use the standard PHY library helpers.
     312                 :            :  *
     313                 :            :  * All operations are optional (i.e. the function pointer may be set
     314                 :            :  * to %NULL) and callers must take this into account.  Callers must
     315                 :            :  * hold the RTNL lock.
     316                 :            :  *
     317                 :            :  * See the structures used by these operations for further documentation.
     318                 :            :  * Note that for all operations using a structure ending with a zero-
     319                 :            :  * length array, the array is allocated separately in the kernel and
     320                 :            :  * is passed to the driver as an additional parameter.
     321                 :            :  *
     322                 :            :  * See &struct net_device and &struct net_device_ops for documentation
     323                 :            :  * of the generic netdev features interface.
     324                 :            :  */
     325                 :            : struct ethtool_ops {
     326                 :            :         void    (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *);
     327                 :            :         int     (*get_regs_len)(struct net_device *);
     328                 :            :         void    (*get_regs)(struct net_device *, struct ethtool_regs *, void *);
     329                 :            :         void    (*get_wol)(struct net_device *, struct ethtool_wolinfo *);
     330                 :            :         int     (*set_wol)(struct net_device *, struct ethtool_wolinfo *);
     331                 :            :         u32     (*get_msglevel)(struct net_device *);
     332                 :            :         void    (*set_msglevel)(struct net_device *, u32);
     333                 :            :         int     (*nway_reset)(struct net_device *);
     334                 :            :         u32     (*get_link)(struct net_device *);
     335                 :            :         int     (*get_eeprom_len)(struct net_device *);
     336                 :            :         int     (*get_eeprom)(struct net_device *,
     337                 :            :                               struct ethtool_eeprom *, u8 *);
     338                 :            :         int     (*set_eeprom)(struct net_device *,
     339                 :            :                               struct ethtool_eeprom *, u8 *);
     340                 :            :         int     (*get_coalesce)(struct net_device *, struct ethtool_coalesce *);
     341                 :            :         int     (*set_coalesce)(struct net_device *, struct ethtool_coalesce *);
     342                 :            :         void    (*get_ringparam)(struct net_device *,
     343                 :            :                                  struct ethtool_ringparam *);
     344                 :            :         int     (*set_ringparam)(struct net_device *,
     345                 :            :                                  struct ethtool_ringparam *);
     346                 :            :         void    (*get_pauseparam)(struct net_device *,
     347                 :            :                                   struct ethtool_pauseparam*);
     348                 :            :         int     (*set_pauseparam)(struct net_device *,
     349                 :            :                                   struct ethtool_pauseparam*);
     350                 :            :         void    (*self_test)(struct net_device *, struct ethtool_test *, u64 *);
     351                 :            :         void    (*get_strings)(struct net_device *, u32 stringset, u8 *);
     352                 :            :         int     (*set_phys_id)(struct net_device *, enum ethtool_phys_id_state);
     353                 :            :         void    (*get_ethtool_stats)(struct net_device *,
     354                 :            :                                      struct ethtool_stats *, u64 *);
     355                 :            :         int     (*begin)(struct net_device *);
     356                 :            :         void    (*complete)(struct net_device *);
     357                 :            :         u32     (*get_priv_flags)(struct net_device *);
     358                 :            :         int     (*set_priv_flags)(struct net_device *, u32);
     359                 :            :         int     (*get_sset_count)(struct net_device *, int);
     360                 :            :         int     (*get_rxnfc)(struct net_device *,
     361                 :            :                              struct ethtool_rxnfc *, u32 *rule_locs);
     362                 :            :         int     (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *);
     363                 :            :         int     (*flash_device)(struct net_device *, struct ethtool_flash *);
     364                 :            :         int     (*reset)(struct net_device *, u32 *);
     365                 :            :         u32     (*get_rxfh_key_size)(struct net_device *);
     366                 :            :         u32     (*get_rxfh_indir_size)(struct net_device *);
     367                 :            :         int     (*get_rxfh)(struct net_device *, u32 *indir, u8 *key,
     368                 :            :                             u8 *hfunc);
     369                 :            :         int     (*set_rxfh)(struct net_device *, const u32 *indir,
     370                 :            :                             const u8 *key, const u8 hfunc);
     371                 :            :         int     (*get_rxfh_context)(struct net_device *, u32 *indir, u8 *key,
     372                 :            :                                     u8 *hfunc, u32 rss_context);
     373                 :            :         int     (*set_rxfh_context)(struct net_device *, const u32 *indir,
     374                 :            :                                     const u8 *key, const u8 hfunc,
     375                 :            :                                     u32 *rss_context, bool delete);
     376                 :            :         void    (*get_channels)(struct net_device *, struct ethtool_channels *);
     377                 :            :         int     (*set_channels)(struct net_device *, struct ethtool_channels *);
     378                 :            :         int     (*get_dump_flag)(struct net_device *, struct ethtool_dump *);
     379                 :            :         int     (*get_dump_data)(struct net_device *,
     380                 :            :                                  struct ethtool_dump *, void *);
     381                 :            :         int     (*set_dump)(struct net_device *, struct ethtool_dump *);
     382                 :            :         int     (*get_ts_info)(struct net_device *, struct ethtool_ts_info *);
     383                 :            :         int     (*get_module_info)(struct net_device *,
     384                 :            :                                    struct ethtool_modinfo *);
     385                 :            :         int     (*get_module_eeprom)(struct net_device *,
     386                 :            :                                      struct ethtool_eeprom *, u8 *);
     387                 :            :         int     (*get_eee)(struct net_device *, struct ethtool_eee *);
     388                 :            :         int     (*set_eee)(struct net_device *, struct ethtool_eee *);
     389                 :            :         int     (*get_tunable)(struct net_device *,
     390                 :            :                                const struct ethtool_tunable *, void *);
     391                 :            :         int     (*set_tunable)(struct net_device *,
     392                 :            :                                const struct ethtool_tunable *, const void *);
     393                 :            :         int     (*get_per_queue_coalesce)(struct net_device *, u32,
     394                 :            :                                           struct ethtool_coalesce *);
     395                 :            :         int     (*set_per_queue_coalesce)(struct net_device *, u32,
     396                 :            :                                           struct ethtool_coalesce *);
     397                 :            :         int     (*get_link_ksettings)(struct net_device *,
     398                 :            :                                       struct ethtool_link_ksettings *);
     399                 :            :         int     (*set_link_ksettings)(struct net_device *,
     400                 :            :                                       const struct ethtool_link_ksettings *);
     401                 :            :         int     (*get_fecparam)(struct net_device *,
     402                 :            :                                       struct ethtool_fecparam *);
     403                 :            :         int     (*set_fecparam)(struct net_device *,
     404                 :            :                                       struct ethtool_fecparam *);
     405                 :            :         void    (*get_ethtool_phy_stats)(struct net_device *,
     406                 :            :                                          struct ethtool_stats *, u64 *);
     407                 :            : };
     408                 :            : 
     409                 :            : struct ethtool_rx_flow_rule {
     410                 :            :         struct flow_rule        *rule;
     411                 :            :         unsigned long           priv[0];
     412                 :            : };
     413                 :            : 
     414                 :            : struct ethtool_rx_flow_spec_input {
     415                 :            :         const struct ethtool_rx_flow_spec       *fs;
     416                 :            :         u32                                     rss_ctx;
     417                 :            : };
     418                 :            : 
     419                 :            : struct ethtool_rx_flow_rule *
     420                 :            : ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input);
     421                 :            : void ethtool_rx_flow_rule_destroy(struct ethtool_rx_flow_rule *rule);
     422                 :            : 
     423                 :            : #endif /* _LINUX_ETHTOOL_H */