include/linux/ethtool.h

1 /* SPDX-License-Identifier: GPL-2.0 */
44  * enum ethtool_phys_id_state - indicator state for physical identification
60 	ETH_RSS_HASH_TOP_BIT, /* Configurable RSS hash function - Toeplitz */
61 	ETH_RSS_HASH_XOR_BIT, /* Configurable RSS hash function - Xor */
62 	ETH_RSS_HASH_CRC32_BIT, /* Configurable RSS hash function - Crc32 */
72  * struct kernel_ethtool_ringparam - RX/TX ring configuration
92  * enum ethtool_supported_ring_param - indicator caps for setting ring params
136 	 * In a simpler world it should be equal to netdev->carrier_down_count
138 	 * actually take the physical link down, not to mention NC-SI which,
149  * ethtool_rxfh_indir_default - get default value for RX flow hash indirection
178  * ethtool_link_ksettings_zero_link_mode - clear link_ksettings link mode mask
183 	bitmap_zero((ptr)->link_modes.name, __ETHTOOL_LINK_MODE_MASK_NBITS)
186  * ethtool_link_ksettings_add_link_mode - set bit in link_ksettings
194 	__set_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
197  * ethtool_link_ksettings_del_link_mode - clear bit in link_ksettings
205 	__clear_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
208  * ethtool_link_ksettings_test_link_mode - test bit in ksettings link mode mask
217 	test_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
232  * ethtool_intersect_link_masks - Given two link masks, AND them together
312 	while (n--)  in ethtool_stats_init()
370  * struct ethtool_pause_stats - statistics for IEEE 802.3x pause frames
396  * struct ethtool_fec_stats - statistics for IEEE 802.3 FEC
409  *	not entire FEC data blocks. This is a non-standard statistic.
412  * @lane: per-lane/PCS-instance counts as defined by the standard
414  *	per-lane stats
416  * Drivers should fill in either only total or per-lane statistics, core
427  * struct ethtool_rmon_hist_range - byte range for histogram statistics
439  * struct ethtool_rmon_stats - selected RMON (RFC 2819) statistics
451  * APIs, primarily the packet-length-based counters.
473  * struct ethtool_module_eeprom - EEPROM dump from specified page
495  * struct ethtool_module_power_mode_params - module power mode parameters
496  * @policy: The power mode policy enforced by the host for the plug-in module.
497  * @mode: The operational power mode of the plug-in module. Should be filled by
506  * struct ethtool_mm_state - 802.3 MAC merge layer state
527  *	set if the Verify function of the MM layer (which sends SMD-V
532  *	respond to received SMD-V requests as long as @pmac_enabled is set.
534  *	the minimum size of non-final mPacket fragments that the link partner
538  *	to the formula 64 * (1 + addFragSize) - 4), a value in a continuous and
541  *	the minimum size of non-final mPacket fragments that this device
557  * struct ethtool_mm_cfg - 802.3 MAC merge layer configuration
573  * struct ethtool_mm_stats - 802.3 MAC merge layer statistics
581  *	number of additional correct SMD-C mPackets received due to preemption
598  * struct ethtool_ops - optional netdev operations
609  * @get_wol: Report whether Wake-on-Lan is enabled
610  * @set_wol: Turn Wake-on-Lan on or off.  Returns a negative error code
623  *	and link_ext_substate are unknown, return -ENODATA. If not implemented,
625  * @get_link_ext_stats: Read extra link-related counters.
651  * @self_test: Run specified self-tests
672  * @get_priv_flags: Report driver-specific feature flags.
673  * @set_priv_flags: Set driver-specific feature flags.  Returns a negative
718  *	a plug-in module.
719  * @get_module_eeprom: Get the eeprom information from the plug-in module
720  * @get_eee: Get Energy-Efficient (EEE) supported and status.
722  * @get_tunable: Read the value of a driver / device tunable.
723  * @set_tunable: Set the value of a driver / device tunable.
726  *	a TX queue has this number, return -EINVAL. If only a RX queue or a TX
731  *	a TX queue has this number, return -EINVAL. If only a RX queue or a TX
746  *	Core will sum up per-lane stats to get the total.
755  * @get_phy_tunable: Read the value of a PHY tunable.
756  * @set_phy_tunable: Set the value of a PHY tunable.
757  * @get_module_eeprom_by_page: Get a region of plug-in module EEPROM data from
764  *	Set %ranges to a pointer to zero-terminated array of byte ranges.
765  * @get_module_power_mode: Get the power mode policy for the plug-in module
767  *	plugged-in.
768  * @set_module_power_mode: Set the power mode policy for the plug-in module
779  * Note that for all operations using a structure ending with a zero-
944  * struct ethtool_phy_ops - Optional PHY device options
977  * ethtool_set_ethtool_phy_ops - Set the ethtool_phy_ops singleton
983  * ethtool_params_from_link_mode - Derive link parameters from a given link mode
992  * ethtool_get_phc_vclocks - Derive phc vclocks information, and caller
1006  * ethtool_mm_frag_size_add_to_min - Translate (standard) additional fragment
1013 	return (ETH_ZLEN + ETH_FCS_LEN) * (1 + val_add) - ETH_FCS_LEN;  in ethtool_mm_frag_size_add_to_min()
1017  * ethtool_mm_frag_size_min_to_add - Translate (absolute) minimum fragment size
1025  * application of the 802.3 formula 64 * (1 + addFragSize) - 4. To be called
1043 	return -EINVAL;  in ethtool_mm_frag_size_min_to_add()
1047  * ethtool_sprintf - Write formatted string to ethtool string data