include/linux/ethtool.h

1 /* SPDX-License-Identifier: GPL-2.0 */
3  * ethtool.h: Defines for Linux ethtool.
46  * enum ethtool_phys_id_state - indicator state for physical identification
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 */
91  * struct ethtool_link_ext_state_info - link extended state and substate.
106  * ethtool_rxfh_indir_default - get default value for RX flow hash indirection
110  * This function provides the default policy for RX flow hash indirection.
134  * ethtool_link_ksettings_zero_link_mode - clear link_ksettings link mode mask
139 	bitmap_zero((ptr)->link_modes.name, __ETHTOOL_LINK_MODE_MASK_NBITS)
142  * ethtool_link_ksettings_add_link_mode - set bit in link_ksettings
150 	__set_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
153  * ethtool_link_ksettings_del_link_mode - clear bit in link_ksettings
161 	__clear_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
164  * ethtool_link_ksettings_test_link_mode - test bit in ksettings link mode mask
173 	test_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
180  * ethtool_intersect_link_masks - Given two link masks, AND them together
247  * struct ethtool_pause_stats - statistics for IEEE 802.3x pause frames
266  * struct ethtool_ops - optional netdev operations
272  * @get_regs_len: Get buffer length required for @get_regs
274  * @get_wol: Report whether Wake-on-Lan is enabled
275  * @set_wol: Turn Wake-on-Lan on or off.  Returns a negative error code
288  *	and link_ext_substate are unknown, return -ENODATA. If not implemented,
291  *	Should fill in the magic field.  Don't need to check len for zero
296  *	Should validate the magic field.  Don't need to check len for zero
312  * @self_test: Run specified self-tests
319  *	a negative error or return a positive frequency for synchronous
320  *	indication (e.g. 1 for one on/off cycle per second).  If it returns
333  * @get_priv_flags: Report driver-specific feature flags.
334  * @set_priv_flags: Set driver-specific feature flags.  Returns a negative
347  *	Returns zero if not supported for this specific device.
349  *	Returns zero if not supported for this specific device.
378  *	a plug-in module.
379  * @get_module_eeprom: Get the eeprom information from the plug-in module
380  * @get_eee: Get Energy-Efficient (EEE) supported and status.
384  *	a TX queue has this number, return -EINVAL. If only a RX queue or a TX
389  *	a TX queue has this number, return -EINVAL. If only a RX queue or a TX
405  * @get_ethtool_phy_stats: Return extended statistics about the PHY device.
406  *	This is only useful if the device maintains PHY statistics and
407  *	cannot use the standard PHY library helpers.
413  * See the structures used by these operations for further documentation.
414  * Note that for all operations using a structure ending with a zero-
418  * See &struct net_device and &struct net_device_ops for documentation
540  * struct ethtool_phy_ops - Optional PHY device options
543  * @get_stats: Return extended statistics about the PHY device.
544  * @start_cable_test - Start a cable test
545  * @start_cable_test_tdr - Start a Time Domain Reflectometry cable test
563  * ethtool_set_ethtool_phy_ops - Set the ethtool_phy_ops singleton
564  * @ops: Ethtool PHY operations to set