| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jakub Kiciński | 343 | 13.09% | 18 | 16.22% |
| Jeff Garzik | 316 | 12.06% | 4 | 3.60% |
| Linus Torvalds (pre-git) | 243 | 9.27% | 7 | 6.31% |
| Vladimir Oltean | 240 | 9.16% | 4 | 3.60% |
| David Howells | 196 | 7.48% | 1 | 0.90% |
| Florian Fainelli | 164 | 6.26% | 3 | 2.70% |
| David Decotigny | 149 | 5.68% | 1 | 0.90% |
| Ben Hutchings | 90 | 3.43% | 9 | 8.11% |
| Vladyslav Tarasiuk | 59 | 2.25% | 1 | 0.90% |
| Eyal Perry | 58 | 2.21% | 1 | 0.90% |
| Pablo Neira Ayuso | 49 | 1.87% | 1 | 0.90% |
| Ido Schimmel | 44 | 1.68% | 3 | 2.70% |
| Paul Greenwalt | 43 | 1.64% | 1 | 0.90% |
| Amit Cohen | 43 | 1.64% | 1 | 0.90% |
| Govindarajulu Varadarajan | 41 | 1.56% | 1 | 0.90% |
| Yufeng Mo | 40 | 1.53% | 2 | 1.80% |
| Hao Chen | 38 | 1.45% | 2 | 1.80% |
| Venkat Duvvuru | 37 | 1.41% | 1 | 0.90% |
| Santwona Behera | 32 | 1.22% | 2 | 1.80% |
| Piergiorgio Beruto | 32 | 1.22% | 1 | 0.90% |
| Daniele Palmas | 27 | 1.03% | 1 | 0.90% |
| Alexander Duyck | 27 | 1.03% | 2 | 1.80% |
| Edward Cree | 22 | 0.84% | 1 | 0.90% |
| Cris Forno | 21 | 0.80% | 1 | 0.90% |
| Kees Cook | 20 | 0.76% | 1 | 0.90% |
| Vidya Sagar Ravipati | 17 | 0.65% | 1 | 0.90% |
| Richard Cochran | 17 | 0.65% | 1 | 0.90% |
| Alan Cox | 16 | 0.61% | 1 | 0.90% |
| Danielle Ratson | 15 | 0.57% | 2 | 1.80% |
| Peter P. Waskiewicz Jr | 15 | 0.57% | 1 | 0.90% |
| Shay Agroskin | 15 | 0.57% | 1 | 0.90% |
| Igor Russkikh | 12 | 0.46% | 1 | 0.90% |
| Alan Brady | 11 | 0.42% | 1 | 0.90% |
| Scott Feldman | 10 | 0.38% | 1 | 0.90% |
| Shannon Nelson | 10 | 0.38% | 1 | 0.90% |
| Ajit Khaparde | 10 | 0.38% | 1 | 0.90% |
| Subbaraya Sundeep | 10 | 0.38% | 1 | 0.90% |
| Jie Wang | 10 | 0.38% | 1 | 0.90% |
| Yangbo Lu | 9 | 0.34% | 1 | 0.90% |
| Amit Kumar Salecha | 9 | 0.34% | 1 | 0.90% |
| Kan Liang | 8 | 0.31% | 2 | 1.80% |
| Linus Torvalds | 6 | 0.23% | 3 | 2.70% |
| Tom Lendacky | 5 | 0.19% | 1 | 0.90% |
| Stephen Hemminger | 5 | 0.19% | 3 | 2.70% |
| Philippe Reynes | 5 | 0.19% | 1 | 0.90% |
| Eric Dumazet | 4 | 0.15% | 1 | 0.90% |
| Andi Kleen | 3 | 0.11% | 1 | 0.90% |
| David S. Miller | 3 | 0.11% | 1 | 0.90% |
| Antonio Cardace | 3 | 0.11% | 1 | 0.90% |
| Daniel Borkmann | 3 | 0.11% | 1 | 0.90% |
| Ilias Apalodimas | 3 | 0.11% | 1 | 0.90% |
| Brandon Philips | 2 | 0.08% | 1 | 0.90% |
| Michal Kubeček | 2 | 0.08% | 1 | 0.90% |
| Gustavo A. R. Silva | 2 | 0.08% | 1 | 0.90% |
| Jiri Pirko | 2 | 0.08% | 1 | 0.90% |
| Moshe Tal | 1 | 0.04% | 1 | 0.90% |
| Chaitanya Lala | 1 | 0.04% | 1 | 0.90% |
| Hangbin Liu | 1 | 0.04% | 1 | 0.90% |
| Andrew Lunn | 1 | 0.04% | 1 | 0.90% |
| Greg Kroah-Hartman | 1 | 0.04% | 1 | 0.90% |
| Total | 2621 | 111 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * ethtool.h: Defines for Linux ethtool. * * Copyright (C) 1998 David S. Miller (davem@redhat.com) * Copyright 2001 Jeff Garzik <jgarzik@pobox.com> * Portions Copyright 2001 Sun Microsystems (thockin@sun.com) * Portions Copyright 2002 Intel (eli.kupermann@intel.com, * christopher.leech@intel.com, * scott.feldman@intel.com) * Portions Copyright (C) Sun Microsystems 2008 */ #ifndef _LINUX_ETHTOOL_H #define _LINUX_ETHTOOL_H #include <linux/bitmap.h> #include <linux/compat.h> #include <linux/if_ether.h> #include <linux/netlink.h> #include <uapi/linux/ethtool.h> struct compat_ethtool_rx_flow_spec { u32 flow_type; union ethtool_flow_union h_u; struct ethtool_flow_ext h_ext; union ethtool_flow_union m_u; struct ethtool_flow_ext m_ext; compat_u64 ring_cookie; u32 location; }; struct compat_ethtool_rxnfc { u32 cmd; u32 flow_type; compat_u64 data; struct compat_ethtool_rx_flow_spec fs; u32 rule_cnt; u32 rule_locs[]; }; #include <linux/rculist.h> /** * enum ethtool_phys_id_state - indicator state for physical identification * @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated * @ETHTOOL_ID_ACTIVE: Physical ID indicator should be activated * @ETHTOOL_ID_ON: LED should be turned on (used iff %ETHTOOL_ID_ACTIVE * is not supported) * @ETHTOOL_ID_OFF: LED should be turned off (used iff %ETHTOOL_ID_ACTIVE * is not supported) */ enum ethtool_phys_id_state { ETHTOOL_ID_INACTIVE, ETHTOOL_ID_ACTIVE, ETHTOOL_ID_ON, ETHTOOL_ID_OFF }; enum { ETH_RSS_HASH_TOP_BIT, /* Configurable RSS hash function - Toeplitz */ ETH_RSS_HASH_XOR_BIT, /* Configurable RSS hash function - Xor */ ETH_RSS_HASH_CRC32_BIT, /* Configurable RSS hash function - Crc32 */ /* * Add your fresh new hash function bits above and remember to update * rss_hash_func_strings[] in ethtool.c */ ETH_RSS_HASH_FUNCS_COUNT }; /** * struct kernel_ethtool_ringparam - RX/TX ring configuration * @rx_buf_len: Current length of buffers on the rx ring. * @tcp_data_split: Scatter packet headers and data to separate buffers * @tx_push: The flag of tx push mode * @rx_push: The flag of rx push mode * @cqe_size: Size of TX/RX completion queue event * @tx_push_buf_len: Size of TX push buffer * @tx_push_buf_max_len: Maximum allowed size of TX push buffer */ struct kernel_ethtool_ringparam { u32 rx_buf_len; u8 tcp_data_split; u8 tx_push; u8 rx_push; u32 cqe_size; u32 tx_push_buf_len; u32 tx_push_buf_max_len; }; /** * enum ethtool_supported_ring_param - indicator caps for setting ring params * @ETHTOOL_RING_USE_RX_BUF_LEN: capture for setting rx_buf_len * @ETHTOOL_RING_USE_CQE_SIZE: capture for setting cqe_size * @ETHTOOL_RING_USE_TX_PUSH: capture for setting tx_push * @ETHTOOL_RING_USE_RX_PUSH: capture for setting rx_push * @ETHTOOL_RING_USE_TX_PUSH_BUF_LEN: capture for setting tx_push_buf_len */ enum ethtool_supported_ring_param { ETHTOOL_RING_USE_RX_BUF_LEN = BIT(0), ETHTOOL_RING_USE_CQE_SIZE = BIT(1), ETHTOOL_RING_USE_TX_PUSH = BIT(2), ETHTOOL_RING_USE_RX_PUSH = BIT(3), ETHTOOL_RING_USE_TX_PUSH_BUF_LEN = BIT(4), }; #define __ETH_RSS_HASH_BIT(bit) ((u32)1 << (bit)) #define __ETH_RSS_HASH(name) __ETH_RSS_HASH_BIT(ETH_RSS_HASH_##name##_BIT) #define ETH_RSS_HASH_TOP __ETH_RSS_HASH(TOP) #define ETH_RSS_HASH_XOR __ETH_RSS_HASH(XOR) #define ETH_RSS_HASH_CRC32 __ETH_RSS_HASH(CRC32) #define ETH_RSS_HASH_UNKNOWN 0 #define ETH_RSS_HASH_NO_CHANGE 0 struct net_device; struct netlink_ext_ack; /* Link extended state and substate. */ struct ethtool_link_ext_state_info { enum ethtool_link_ext_state link_ext_state; union { enum ethtool_link_ext_substate_autoneg autoneg; enum ethtool_link_ext_substate_link_training link_training; enum ethtool_link_ext_substate_link_logical_mismatch link_logical_mismatch; enum ethtool_link_ext_substate_bad_signal_integrity bad_signal_integrity; enum ethtool_link_ext_substate_cable_issue cable_issue; enum ethtool_link_ext_substate_module module; u32 __link_ext_substate; }; }; struct ethtool_link_ext_stats { /* Custom Linux statistic for PHY level link down events. * In a simpler world it should be equal to netdev->carrier_down_count * unfortunately netdev also counts local reconfigurations which don't * actually take the physical link down, not to mention NC-SI which, * if present, keeps the link up regardless of host state. * This statistic counts when PHY _actually_ went down, or lost link. * * Note that we need u64 for ethtool_stats_init() and comparisons * to ETHTOOL_STAT_NOT_SET, but only u32 is exposed to the user. */ u64 link_down_events; }; /** * ethtool_rxfh_indir_default - get default value for RX flow hash indirection * @index: Index in RX flow hash indirection table * @n_rx_rings: Number of RX rings to use * * This function provides the default policy for RX flow hash indirection. */ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings) { return index % n_rx_rings; } /* declare a link mode bitmap */ #define __ETHTOOL_DECLARE_LINK_MODE_MASK(name) \ DECLARE_BITMAP(name, __ETHTOOL_LINK_MODE_MASK_NBITS) /* drivers must ignore base.cmd and base.link_mode_masks_nwords * fields, but they are allowed to overwrite them (will be ignored). */ struct ethtool_link_ksettings { struct ethtool_link_settings base; struct { __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising); } link_modes; u32 lanes; }; /** * ethtool_link_ksettings_zero_link_mode - clear link_ksettings link mode mask * @ptr : pointer to struct ethtool_link_ksettings * @name : one of supported/advertising/lp_advertising */ #define ethtool_link_ksettings_zero_link_mode(ptr, name) \ bitmap_zero((ptr)->link_modes.name, __ETHTOOL_LINK_MODE_MASK_NBITS) /** * ethtool_link_ksettings_add_link_mode - set bit in link_ksettings * link mode mask * @ptr : pointer to struct ethtool_link_ksettings * @name : one of supported/advertising/lp_advertising * @mode : one of the ETHTOOL_LINK_MODE_*_BIT * (not atomic, no bound checking) */ #define ethtool_link_ksettings_add_link_mode(ptr, name, mode) \ __set_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name) /** * ethtool_link_ksettings_del_link_mode - clear bit in link_ksettings * link mode mask * @ptr : pointer to struct ethtool_link_ksettings * @name : one of supported/advertising/lp_advertising * @mode : one of the ETHTOOL_LINK_MODE_*_BIT * (not atomic, no bound checking) */ #define ethtool_link_ksettings_del_link_mode(ptr, name, mode) \ __clear_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name) /** * ethtool_link_ksettings_test_link_mode - test bit in ksettings link mode mask * @ptr : pointer to struct ethtool_link_ksettings * @name : one of supported/advertising/lp_advertising * @mode : one of the ETHTOOL_LINK_MODE_*_BIT * (not atomic, no bound checking) * * Returns true/false. */ #define ethtool_link_ksettings_test_link_mode(ptr, name, mode) \ test_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name) extern int __ethtool_get_link_ksettings(struct net_device *dev, struct ethtool_link_ksettings *link_ksettings); struct kernel_ethtool_coalesce { u8 use_cqe_mode_tx; u8 use_cqe_mode_rx; u32 tx_aggr_max_bytes; u32 tx_aggr_max_frames; u32 tx_aggr_time_usecs; }; /** * ethtool_intersect_link_masks - Given two link masks, AND them together * @dst: first mask and where result is stored * @src: second mask to intersect with * * Given two link mode masks, AND them together and save the result in dst. */ void ethtool_intersect_link_masks(struct ethtool_link_ksettings *dst, struct ethtool_link_ksettings *src); void ethtool_convert_legacy_u32_to_link_mode(unsigned long *dst, u32 legacy_u32); /* return false if src had higher bits set. lower bits always updated. */ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, const unsigned long *src); #define ETHTOOL_COALESCE_RX_USECS BIT(0) #define ETHTOOL_COALESCE_RX_MAX_FRAMES BIT(1) #define ETHTOOL_COALESCE_RX_USECS_IRQ BIT(2) #define ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ BIT(3) #define ETHTOOL_COALESCE_TX_USECS BIT(4) #define ETHTOOL_COALESCE_TX_MAX_FRAMES BIT(5) #define ETHTOOL_COALESCE_TX_USECS_IRQ BIT(6) #define ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ BIT(7) #define ETHTOOL_COALESCE_STATS_BLOCK_USECS BIT(8) #define ETHTOOL_COALESCE_USE_ADAPTIVE_RX BIT(9) #define ETHTOOL_COALESCE_USE_ADAPTIVE_TX BIT(10) #define ETHTOOL_COALESCE_PKT_RATE_LOW BIT(11) #define ETHTOOL_COALESCE_RX_USECS_LOW BIT(12) #define ETHTOOL_COALESCE_RX_MAX_FRAMES_LOW BIT(13) #define ETHTOOL_COALESCE_TX_USECS_LOW BIT(14) #define ETHTOOL_COALESCE_TX_MAX_FRAMES_LOW BIT(15) #define ETHTOOL_COALESCE_PKT_RATE_HIGH BIT(16) #define ETHTOOL_COALESCE_RX_USECS_HIGH BIT(17) #define ETHTOOL_COALESCE_RX_MAX_FRAMES_HIGH BIT(18) #define ETHTOOL_COALESCE_TX_USECS_HIGH BIT(19) #define ETHTOOL_COALESCE_TX_MAX_FRAMES_HIGH BIT(20) #define ETHTOOL_COALESCE_RATE_SAMPLE_INTERVAL BIT(21) #define ETHTOOL_COALESCE_USE_CQE_RX BIT(22) #define ETHTOOL_COALESCE_USE_CQE_TX BIT(23) #define ETHTOOL_COALESCE_TX_AGGR_MAX_BYTES BIT(24) #define ETHTOOL_COALESCE_TX_AGGR_MAX_FRAMES BIT(25) #define ETHTOOL_COALESCE_TX_AGGR_TIME_USECS BIT(26) #define ETHTOOL_COALESCE_ALL_PARAMS GENMASK(26, 0) #define ETHTOOL_COALESCE_USECS \ (ETHTOOL_COALESCE_RX_USECS | ETHTOOL_COALESCE_TX_USECS) #define ETHTOOL_COALESCE_MAX_FRAMES \ (ETHTOOL_COALESCE_RX_MAX_FRAMES | ETHTOOL_COALESCE_TX_MAX_FRAMES) #define ETHTOOL_COALESCE_USECS_IRQ \ (ETHTOOL_COALESCE_RX_USECS_IRQ | ETHTOOL_COALESCE_TX_USECS_IRQ) #define ETHTOOL_COALESCE_MAX_FRAMES_IRQ \ (ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ | \ ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ) #define ETHTOOL_COALESCE_USE_ADAPTIVE \ (ETHTOOL_COALESCE_USE_ADAPTIVE_RX | ETHTOOL_COALESCE_USE_ADAPTIVE_TX) #define ETHTOOL_COALESCE_USECS_LOW_HIGH \ (ETHTOOL_COALESCE_RX_USECS_LOW | ETHTOOL_COALESCE_TX_USECS_LOW | \ ETHTOOL_COALESCE_RX_USECS_HIGH | ETHTOOL_COALESCE_TX_USECS_HIGH) #define ETHTOOL_COALESCE_MAX_FRAMES_LOW_HIGH \ (ETHTOOL_COALESCE_RX_MAX_FRAMES_LOW | \ ETHTOOL_COALESCE_TX_MAX_FRAMES_LOW | \ ETHTOOL_COALESCE_RX_MAX_FRAMES_HIGH | \ ETHTOOL_COALESCE_TX_MAX_FRAMES_HIGH) #define ETHTOOL_COALESCE_PKT_RATE_RX_USECS \ (ETHTOOL_COALESCE_USE_ADAPTIVE_RX | \ ETHTOOL_COALESCE_RX_USECS_LOW | ETHTOOL_COALESCE_RX_USECS_HIGH | \ ETHTOOL_COALESCE_PKT_RATE_LOW | ETHTOOL_COALESCE_PKT_RATE_HIGH | \ ETHTOOL_COALESCE_RATE_SAMPLE_INTERVAL) #define ETHTOOL_COALESCE_USE_CQE \ (ETHTOOL_COALESCE_USE_CQE_RX | ETHTOOL_COALESCE_USE_CQE_TX) #define ETHTOOL_COALESCE_TX_AGGR \ (ETHTOOL_COALESCE_TX_AGGR_MAX_BYTES | \ ETHTOOL_COALESCE_TX_AGGR_MAX_FRAMES | \ ETHTOOL_COALESCE_TX_AGGR_TIME_USECS) #define ETHTOOL_STAT_NOT_SET (~0ULL) static inline void ethtool_stats_init(u64 *stats, unsigned int n) { while (n--) stats[n] = ETHTOOL_STAT_NOT_SET; } /* Basic IEEE 802.3 MAC statistics (30.3.1.1.*), not otherwise exposed * via a more targeted API. */ struct ethtool_eth_mac_stats { enum ethtool_mac_stats_src src; struct_group(stats, u64 FramesTransmittedOK; u64 SingleCollisionFrames; u64 MultipleCollisionFrames; u64 FramesReceivedOK; u64 FrameCheckSequenceErrors; u64 AlignmentErrors; u64 OctetsTransmittedOK; u64 FramesWithDeferredXmissions; u64 LateCollisions; u64 FramesAbortedDueToXSColls; u64 FramesLostDueToIntMACXmitError; u64 CarrierSenseErrors; u64 OctetsReceivedOK; u64 FramesLostDueToIntMACRcvError; u64 MulticastFramesXmittedOK; u64 BroadcastFramesXmittedOK; u64 FramesWithExcessiveDeferral; u64 MulticastFramesReceivedOK; u64 BroadcastFramesReceivedOK; u64 InRangeLengthErrors; u64 OutOfRangeLengthField; u64 FrameTooLongErrors; ); }; /* Basic IEEE 802.3 PHY statistics (30.3.2.1.*), not otherwise exposed * via a more targeted API. */ struct ethtool_eth_phy_stats { enum ethtool_mac_stats_src src; struct_group(stats, u64 SymbolErrorDuringCarrier; ); }; /* Basic IEEE 802.3 MAC Ctrl statistics (30.3.3.*), not otherwise exposed * via a more targeted API. */ struct ethtool_eth_ctrl_stats { enum ethtool_mac_stats_src src; struct_group(stats, u64 MACControlFramesTransmitted; u64 MACControlFramesReceived; u64 UnsupportedOpcodesReceived; ); }; /** * struct ethtool_pause_stats - statistics for IEEE 802.3x pause frames * @src: input field denoting whether stats should be queried from the eMAC or * pMAC (if the MM layer is supported). To be ignored otherwise. * @tx_pause_frames: transmitted pause frame count. Reported to user space * as %ETHTOOL_A_PAUSE_STAT_TX_FRAMES. * * Equivalent to `30.3.4.2 aPAUSEMACCtrlFramesTransmitted` * from the standard. * * @rx_pause_frames: received pause frame count. Reported to user space * as %ETHTOOL_A_PAUSE_STAT_RX_FRAMES. Equivalent to: * * Equivalent to `30.3.4.3 aPAUSEMACCtrlFramesReceived` * from the standard. */ struct ethtool_pause_stats { enum ethtool_mac_stats_src src; struct_group(stats, u64 tx_pause_frames; u64 rx_pause_frames; ); }; #define ETHTOOL_MAX_LANES 8 /** * struct ethtool_fec_stats - statistics for IEEE 802.3 FEC * @corrected_blocks: number of received blocks corrected by FEC * Reported to user space as %ETHTOOL_A_FEC_STAT_CORRECTED. * * Equivalent to `30.5.1.1.17 aFECCorrectedBlocks` from the standard. * * @uncorrectable_blocks: number of received blocks FEC was not able to correct * Reported to user space as %ETHTOOL_A_FEC_STAT_UNCORR. * * Equivalent to `30.5.1.1.18 aFECUncorrectableBlocks` from the standard. * * @corrected_bits: number of bits corrected by FEC * Similar to @corrected_blocks but counts individual bit changes, * not entire FEC data blocks. This is a non-standard statistic. * Reported to user space as %ETHTOOL_A_FEC_STAT_CORR_BITS. * * @lane: per-lane/PCS-instance counts as defined by the standard * @total: error counts for the entire port, for drivers incapable of reporting * per-lane stats * * Drivers should fill in either only total or per-lane statistics, core * will take care of adding lane values up to produce the total. */ struct ethtool_fec_stats { struct ethtool_fec_stat { u64 total; u64 lanes[ETHTOOL_MAX_LANES]; } corrected_blocks, uncorrectable_blocks, corrected_bits; }; /** * struct ethtool_rmon_hist_range - byte range for histogram statistics * @low: low bound of the bucket (inclusive) * @high: high bound of the bucket (inclusive) */ struct ethtool_rmon_hist_range { u16 low; u16 high; }; #define ETHTOOL_RMON_HIST_MAX 10 /** * struct ethtool_rmon_stats - selected RMON (RFC 2819) statistics * @src: input field denoting whether stats should be queried from the eMAC or * pMAC (if the MM layer is supported). To be ignored otherwise. * @undersize_pkts: Equivalent to `etherStatsUndersizePkts` from the RFC. * @oversize_pkts: Equivalent to `etherStatsOversizePkts` from the RFC. * @fragments: Equivalent to `etherStatsFragments` from the RFC. * @jabbers: Equivalent to `etherStatsJabbers` from the RFC. * @hist: Packet counter for packet length buckets (e.g. * `etherStatsPkts128to255Octets` from the RFC). * @hist_tx: Tx counters in similar form to @hist, not defined in the RFC. * * Selection of RMON (RFC 2819) statistics which are not exposed via different * APIs, primarily the packet-length-based counters. * Unfortunately different designs choose different buckets beyond * the 1024B mark (jumbo frame teritory), so the definition of the bucket * ranges is left to the driver. */ struct ethtool_rmon_stats { enum ethtool_mac_stats_src src; struct_group(stats, u64 undersize_pkts; u64 oversize_pkts; u64 fragments; u64 jabbers; u64 hist[ETHTOOL_RMON_HIST_MAX]; u64 hist_tx[ETHTOOL_RMON_HIST_MAX]; ); }; #define ETH_MODULE_EEPROM_PAGE_LEN 128 #define ETH_MODULE_MAX_I2C_ADDRESS 0x7f /** * struct ethtool_module_eeprom - EEPROM dump from specified page * @offset: Offset within the specified EEPROM page to begin read, in bytes. * @length: Number of bytes to read. * @page: Page number to read from. * @bank: Page bank number to read from, if applicable by EEPROM spec. * @i2c_address: I2C address of a page. Value less than 0x7f expected. Most * EEPROMs use 0x50 or 0x51. * @data: Pointer to buffer with EEPROM data of @length size. * * This can be used to manage pages during EEPROM dump in ethtool and pass * required information to the driver. */ struct ethtool_module_eeprom { u32 offset; u32 length; u8 page; u8 bank; u8 i2c_address; u8 *data; }; /** * struct ethtool_module_power_mode_params - module power mode parameters * @policy: The power mode policy enforced by the host for the plug-in module. * @mode: The operational power mode of the plug-in module. Should be filled by * device drivers on get operations. */ struct ethtool_module_power_mode_params { enum ethtool_module_power_mode_policy policy; enum ethtool_module_power_mode mode; }; /** * struct ethtool_mm_state - 802.3 MAC merge layer state * @verify_time: * wait time between verification attempts in ms (according to clause * 30.14.1.6 aMACMergeVerifyTime) * @max_verify_time: * maximum accepted value for the @verify_time variable in set requests * @verify_status: * state of the verification state machine of the MM layer (according to * clause 30.14.1.2 aMACMergeStatusVerify) * @tx_enabled: * set if the MM layer is administratively enabled in the TX direction * (according to clause 30.14.1.3 aMACMergeEnableTx) * @tx_active: * set if the MM layer is enabled in the TX direction, which makes FP * possible (according to 30.14.1.5 aMACMergeStatusTx). This should be * true if MM is enabled, and the verification status is either verified, * or disabled. * @pmac_enabled: * set if the preemptible MAC is powered on and is able to receive * preemptible packets and respond to verification frames. * @verify_enabled: * set if the Verify function of the MM layer (which sends SMD-V * verification requests) is administratively enabled (regardless of * whether it is currently in the ETHTOOL_MM_VERIFY_STATUS_DISABLED state * or not), according to clause 30.14.1.4 aMACMergeVerifyDisableTx (but * using positive rather than negative logic). The device should always * respond to received SMD-V requests as long as @pmac_enabled is set. * @tx_min_frag_size: * the minimum size of non-final mPacket fragments that the link partner * supports receiving, expressed in octets. Compared to the definition * from clause 30.14.1.7 aMACMergeAddFragSize which is expressed in the * range 0 to 3 (requiring a translation to the size in octets according * to the formula 64 * (1 + addFragSize) - 4), a value in a continuous and * unbounded range can be specified here. * @rx_min_frag_size: * the minimum size of non-final mPacket fragments that this device * supports receiving, expressed in octets. */ struct ethtool_mm_state { u32 verify_time; u32 max_verify_time; enum ethtool_mm_verify_status verify_status; bool tx_enabled; bool tx_active; bool pmac_enabled; bool verify_enabled; u32 tx_min_frag_size; u32 rx_min_frag_size; }; /** * struct ethtool_mm_cfg - 802.3 MAC merge layer configuration * @verify_time: see struct ethtool_mm_state * @verify_enabled: see struct ethtool_mm_state * @tx_enabled: see struct ethtool_mm_state * @pmac_enabled: see struct ethtool_mm_state * @tx_min_frag_size: see struct ethtool_mm_state */ struct ethtool_mm_cfg { u32 verify_time; bool verify_enabled; bool tx_enabled; bool pmac_enabled; u32 tx_min_frag_size; }; /** * struct ethtool_mm_stats - 802.3 MAC merge layer statistics * @MACMergeFrameAssErrorCount: * received MAC frames with reassembly errors * @MACMergeFrameSmdErrorCount: * received MAC frames/fragments rejected due to unknown or incorrect SMD * @MACMergeFrameAssOkCount: * received MAC frames that were successfully reassembled and passed up * @MACMergeFragCountRx: * number of additional correct SMD-C mPackets received due to preemption * @MACMergeFragCountTx: * number of additional mPackets sent due to preemption * @MACMergeHoldCount: * number of times the MM layer entered the HOLD state, which blocks * transmission of preemptible traffic */ struct ethtool_mm_stats { u64 MACMergeFrameAssErrorCount; u64 MACMergeFrameSmdErrorCount; u64 MACMergeFrameAssOkCount; u64 MACMergeFragCountRx; u64 MACMergeFragCountTx; u64 MACMergeHoldCount; }; /** * struct ethtool_ops - optional netdev operations * @cap_link_lanes_supported: indicates if the driver supports lanes * parameter. * @supported_coalesce_params: supported types of interrupt coalescing. * @supported_ring_params: supported ring params. * @get_drvinfo: Report driver/device information. Modern drivers no * longer have to implement this callback. Most fields are * correctly filled in by the core using system information, or * populated using other driver operations. * @get_regs_len: Get buffer length required for @get_regs * @get_regs: Get device registers * @get_wol: Report whether Wake-on-Lan is enabled * @set_wol: Turn Wake-on-Lan on or off. Returns a negative error code * or zero. * @get_msglevel: Report driver message level. This should be the value * of the @msg_enable field used by netif logging functions. * @set_msglevel: Set driver message level * @nway_reset: Restart autonegotiation. Returns a negative error code * or zero. * @get_link: Report whether physical link is up. Will only be called if * the netdev is up. Should usually be set to ethtool_op_get_link(), * which uses netif_carrier_ok(). * @get_link_ext_state: Report link extended state. Should set link_ext_state and * link_ext_substate (link_ext_substate of 0 means link_ext_substate is unknown, * do not attach ext_substate attribute to netlink message). If link_ext_state * and link_ext_substate are unknown, return -ENODATA. If not implemented, * link_ext_state and link_ext_substate will not be sent to userspace. * @get_link_ext_stats: Read extra link-related counters. * @get_eeprom_len: Read range of EEPROM addresses for validation of * @get_eeprom and @set_eeprom requests. * Returns 0 if device does not support EEPROM access. * @get_eeprom: Read data from the device EEPROM. * Should fill in the magic field. Don't need to check len for zero * or wraparound. Fill in the data argument with the eeprom values * from offset to offset + len. Update len to the amount read. * Returns an error or zero. * @set_eeprom: Write data to the device EEPROM. * Should validate the magic field. Don't need to check len for zero * or wraparound. Update len to the amount written. Returns an error * or zero. * @get_coalesce: Get interrupt coalescing parameters. Returns a negative * error code or zero. * @set_coalesce: Set interrupt coalescing parameters. Supported coalescing * types should be set in @supported_coalesce_params. * Returns a negative error code or zero. * @get_ringparam: Report ring sizes * @set_ringparam: Set ring sizes. Returns a negative error code or zero. * @get_pause_stats: Report pause frame statistics. Drivers must not zero * statistics which they don't report. The stats structure is initialized * to ETHTOOL_STAT_NOT_SET indicating driver does not report statistics. * @get_pauseparam: Report pause parameters * @set_pauseparam: Set pause parameters. Returns a negative error code * or zero. * @self_test: Run specified self-tests * @get_strings: Return a set of strings that describe the requested objects * @set_phys_id: Identify the physical devices, e.g. by flashing an LED * attached to it. The implementation may update the indicator * asynchronously or synchronously, but in either case it must return * quickly. It is initially called with the argument %ETHTOOL_ID_ACTIVE, * and must either activate asynchronous updates and return zero, return * a negative error or return a positive frequency for synchronous * indication (e.g. 1 for one on/off cycle per second). If it returns * a frequency then it will be called again at intervals with the * argument %ETHTOOL_ID_ON or %ETHTOOL_ID_OFF and should set the state of * the indicator accordingly. Finally, it is called with the argument * %ETHTOOL_ID_INACTIVE and must deactivate the indicator. Returns a * negative error code or zero. * @get_ethtool_stats: Return extended statistics about the device. * This is only useful if the device maintains statistics not * included in &struct rtnl_link_stats64. * @begin: Function to be called before any other operation. Returns a * negative error code or zero. * @complete: Function to be called after any other operation except * @begin. Will be called even if the other operation failed. * @get_priv_flags: Report driver-specific feature flags. * @set_priv_flags: Set driver-specific feature flags. Returns a negative * error code or zero. * @get_sset_count: Get number of strings that @get_strings will write. * @get_rxnfc: Get RX flow classification rules. Returns a negative * error code or zero. * @set_rxnfc: Set RX flow classification rules. Returns a negative * error code or zero. * @flash_device: Write a firmware image to device's flash memory. * Returns a negative error code or zero. * @reset: Reset (part of) the device, as specified by a bitmask of * flags from &enum ethtool_reset_flags. Returns a negative * error code or zero. * @get_rxfh_key_size: Get the size of the RX flow hash key. * Returns zero if not supported for this specific device. * @get_rxfh_indir_size: Get the size of the RX flow hash indirection table. * Returns zero if not supported for this specific device. * @get_rxfh: Get the contents of the RX flow hash indirection table, hash key * and/or hash function. * Returns a negative error code or zero. * @set_rxfh: Set the contents of the RX flow hash indirection table, hash * key, and/or hash function. Arguments which are set to %NULL or zero * will remain unchanged. * Returns a negative error code or zero. An error code must be returned * if at least one unsupported change was requested. * @get_rxfh_context: Get the contents of the RX flow hash indirection table, * hash key, and/or hash function assiciated to the given rss context. * Returns a negative error code or zero. * @set_rxfh_context: Create, remove and configure RSS contexts. Allows setting * the contents of the RX flow hash indirection table, hash key, and/or * hash function associated to the given context. Arguments which are set * to %NULL or zero will remain unchanged. * Returns a negative error code or zero. An error code must be returned * if at least one unsupported change was requested. * @get_channels: Get number of channels. * @set_channels: Set number of channels. Returns a negative error code or * zero. * @get_dump_flag: Get dump flag indicating current dump length, version, * and flag of the device. * @get_dump_data: Get dump data. * @set_dump: Set dump specific flags to the device. * @get_ts_info: Get the time stamping and PTP hardware clock capabilities. * It may be called with RCU, or rtnl or reference on the device. * Drivers supporting transmit time stamps in software should set this to * ethtool_op_get_ts_info(). * @get_module_info: Get the size and type of the eeprom contained within * a plug-in module. * @get_module_eeprom: Get the eeprom information from the plug-in module * @get_eee: Get Energy-Efficient (EEE) supported and status. * @set_eee: Set EEE status (enable/disable) as well as LPI timers. * @get_tunable: Read the value of a driver / device tunable. * @set_tunable: Set the value of a driver / device tunable. * @get_per_queue_coalesce: Get interrupt coalescing parameters per queue. * It must check that the given queue number is valid. If neither a RX nor * a TX queue has this number, return -EINVAL. If only a RX queue or a TX * queue has this number, set the inapplicable fields to ~0 and return 0. * Returns a negative error code or zero. * @set_per_queue_coalesce: Set interrupt coalescing parameters per queue. * It must check that the given queue number is valid. If neither a RX nor * a TX queue has this number, return -EINVAL. If only a RX queue or a TX * queue has this number, ignore the inapplicable fields. Supported * coalescing types should be set in @supported_coalesce_params. * Returns a negative error code or zero. * @get_link_ksettings: Get various device settings including Ethernet link * settings. The %cmd and %link_mode_masks_nwords fields should be * ignored (use %__ETHTOOL_LINK_MODE_MASK_NBITS instead of the latter), * any change to them will be overwritten by kernel. Returns a negative * error code or zero. * @set_link_ksettings: Set various device settings including Ethernet link * settings. The %cmd and %link_mode_masks_nwords fields should be * ignored (use %__ETHTOOL_LINK_MODE_MASK_NBITS instead of the latter), * any change to them will be overwritten by kernel. Returns a negative * error code or zero. * @get_fec_stats: Report FEC statistics. * Core will sum up per-lane stats to get the total. * Drivers must not zero statistics which they don't report. The stats * structure is initialized to ETHTOOL_STAT_NOT_SET indicating driver does * not report statistics. * @get_fecparam: Get the network device Forward Error Correction parameters. * @set_fecparam: Set the network device Forward Error Correction parameters. * @get_ethtool_phy_stats: Return extended statistics about the PHY device. * This is only useful if the device maintains PHY statistics and * cannot use the standard PHY library helpers. * @get_phy_tunable: Read the value of a PHY tunable. * @set_phy_tunable: Set the value of a PHY tunable. * @get_module_eeprom_by_page: Get a region of plug-in module EEPROM data from * specified page. Returns a negative error code or the amount of bytes * read. * @get_eth_phy_stats: Query some of the IEEE 802.3 PHY statistics. * @get_eth_mac_stats: Query some of the IEEE 802.3 MAC statistics. * @get_eth_ctrl_stats: Query some of the IEEE 802.3 MAC Ctrl statistics. * @get_rmon_stats: Query some of the RMON (RFC 2819) statistics. * Set %ranges to a pointer to zero-terminated array of byte ranges. * @get_module_power_mode: Get the power mode policy for the plug-in module * used by the network device and its operational power mode, if * plugged-in. * @set_module_power_mode: Set the power mode policy for the plug-in module * used by the network device. * @get_mm: Query the 802.3 MAC Merge layer state. * @set_mm: Set the 802.3 MAC Merge layer parameters. * @get_mm_stats: Query the 802.3 MAC Merge layer statistics. * * All operations are optional (i.e. the function pointer may be set * to %NULL) and callers must take this into account. Callers must * hold the RTNL lock. * * See the structures used by these operations for further documentation. * Note that for all operations using a structure ending with a zero- * length array, the array is allocated separately in the kernel and * is passed to the driver as an additional parameter. * * See &struct net_device and &struct net_device_ops for documentation * of the generic netdev features interface. */ struct ethtool_ops { u32 cap_link_lanes_supported:1; u32 supported_coalesce_params; u32 supported_ring_params; void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *); int (*get_regs_len)(struct net_device *); void (*get_regs)(struct net_device *, struct ethtool_regs *, void *); void (*get_wol)(struct net_device *, struct ethtool_wolinfo *); int (*set_wol)(struct net_device *, struct ethtool_wolinfo *); u32 (*get_msglevel)(struct net_device *); void (*set_msglevel)(struct net_device *, u32); int (*nway_reset)(struct net_device *); u32 (*get_link)(struct net_device *); int (*get_link_ext_state)(struct net_device *, struct ethtool_link_ext_state_info *); void (*get_link_ext_stats)(struct net_device *dev, struct ethtool_link_ext_stats *stats); int (*get_eeprom_len)(struct net_device *); int (*get_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); int (*set_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *, struct kernel_ethtool_coalesce *, struct netlink_ext_ack *); int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *, struct kernel_ethtool_coalesce *, struct netlink_ext_ack *); void (*get_ringparam)(struct net_device *, struct ethtool_ringparam *, struct kernel_ethtool_ringparam *, struct netlink_ext_ack *); int (*set_ringparam)(struct net_device *, struct ethtool_ringparam *, struct kernel_ethtool_ringparam *, struct netlink_ext_ack *); void (*get_pause_stats)(struct net_device *dev, struct ethtool_pause_stats *pause_stats); void (*get_pauseparam)(struct net_device *, struct ethtool_pauseparam*); int (*set_pauseparam)(struct net_device *, struct ethtool_pauseparam*); void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); void (*get_strings)(struct net_device *, u32 stringset, u8 *); int (*set_phys_id)(struct net_device *, enum ethtool_phys_id_state); void (*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *); int (*begin)(struct net_device *); void (*complete)(struct net_device *); u32 (*get_priv_flags)(struct net_device *); int (*set_priv_flags)(struct net_device *, u32); int (*get_sset_count)(struct net_device *, int); int (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, u32 *rule_locs); int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); int (*flash_device)(struct net_device *, struct ethtool_flash *); int (*reset)(struct net_device *, u32 *); u32 (*get_rxfh_key_size)(struct net_device *); u32 (*get_rxfh_indir_size)(struct net_device *); int (*get_rxfh)(struct net_device *, u32 *indir, u8 *key, u8 *hfunc); int (*set_rxfh)(struct net_device *, const u32 *indir, const u8 *key, const u8 hfunc); int (*get_rxfh_context)(struct net_device *, u32 *indir, u8 *key, u8 *hfunc, u32 rss_context); int (*set_rxfh_context)(struct net_device *, const u32 *indir, const u8 *key, const u8 hfunc, u32 *rss_context, bool delete); void (*get_channels)(struct net_device *, struct ethtool_channels *); int (*set_channels)(struct net_device *, struct ethtool_channels *); int (*get_dump_flag)(struct net_device *, struct ethtool_dump *); int (*get_dump_data)(struct net_device *, struct ethtool_dump *, void *); int (*set_dump)(struct net_device *, struct ethtool_dump *); int (*get_ts_info)(struct net_device *, struct ethtool_ts_info *); int (*get_module_info)(struct net_device *, struct ethtool_modinfo *); int (*get_module_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); int (*get_eee)(struct net_device *, struct ethtool_eee *); int (*set_eee)(struct net_device *, struct ethtool_eee *); int (*get_tunable)(struct net_device *, const struct ethtool_tunable *, void *); int (*set_tunable)(struct net_device *, const struct ethtool_tunable *, const void *); int (*get_per_queue_coalesce)(struct net_device *, u32, struct ethtool_coalesce *); int (*set_per_queue_coalesce)(struct net_device *, u32, struct ethtool_coalesce *); int (*get_link_ksettings)(struct net_device *, struct ethtool_link_ksettings *); int (*set_link_ksettings)(struct net_device *, const struct ethtool_link_ksettings *); void (*get_fec_stats)(struct net_device *dev, struct ethtool_fec_stats *fec_stats); int (*get_fecparam)(struct net_device *, struct ethtool_fecparam *); int (*set_fecparam)(struct net_device *, struct ethtool_fecparam *); void (*get_ethtool_phy_stats)(struct net_device *, struct ethtool_stats *, u64 *); int (*get_phy_tunable)(struct net_device *, const struct ethtool_tunable *, void *); int (*set_phy_tunable)(struct net_device *, const struct ethtool_tunable *, const void *); int (*get_module_eeprom_by_page)(struct net_device *dev, const struct ethtool_module_eeprom *page, struct netlink_ext_ack *extack); void (*get_eth_phy_stats)(struct net_device *dev, struct ethtool_eth_phy_stats *phy_stats); void (*get_eth_mac_stats)(struct net_device *dev, struct ethtool_eth_mac_stats *mac_stats); void (*get_eth_ctrl_stats)(struct net_device *dev, struct ethtool_eth_ctrl_stats *ctrl_stats); void (*get_rmon_stats)(struct net_device *dev, struct ethtool_rmon_stats *rmon_stats, const struct ethtool_rmon_hist_range **ranges); int (*get_module_power_mode)(struct net_device *dev, struct ethtool_module_power_mode_params *params, struct netlink_ext_ack *extack); int (*set_module_power_mode)(struct net_device *dev, const struct ethtool_module_power_mode_params *params, struct netlink_ext_ack *extack); int (*get_mm)(struct net_device *dev, struct ethtool_mm_state *state); int (*set_mm)(struct net_device *dev, struct ethtool_mm_cfg *cfg, struct netlink_ext_ack *extack); void (*get_mm_stats)(struct net_device *dev, struct ethtool_mm_stats *stats); }; int ethtool_check_ops(const struct ethtool_ops *ops); struct ethtool_rx_flow_rule { struct flow_rule *rule; unsigned long priv[]; }; struct ethtool_rx_flow_spec_input { const struct ethtool_rx_flow_spec *fs; u32 rss_ctx; }; struct ethtool_rx_flow_rule * ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input); void ethtool_rx_flow_rule_destroy(struct ethtool_rx_flow_rule *rule); bool ethtool_virtdev_validate_cmd(const struct ethtool_link_ksettings *cmd); int ethtool_virtdev_set_link_ksettings(struct net_device *dev, const struct ethtool_link_ksettings *cmd, u32 *dev_speed, u8 *dev_duplex); struct phy_device; struct phy_tdr_config; struct phy_plca_cfg; struct phy_plca_status; /** * struct ethtool_phy_ops - Optional PHY device options * @get_sset_count: Get number of strings that @get_strings will write. * @get_strings: Return a set of strings that describe the requested objects * @get_stats: Return extended statistics about the PHY device. * @get_plca_cfg: Return PLCA configuration. * @set_plca_cfg: Set PLCA configuration. * @get_plca_status: Get PLCA configuration. * @start_cable_test: Start a cable test * @start_cable_test_tdr: Start a Time Domain Reflectometry cable test * * All operations are optional (i.e. the function pointer may be set to %NULL) * and callers must take this into account. Callers must hold the RTNL lock. */ struct ethtool_phy_ops { int (*get_sset_count)(struct phy_device *dev); int (*get_strings)(struct phy_device *dev, u8 *data); int (*get_stats)(struct phy_device *dev, struct ethtool_stats *stats, u64 *data); int (*get_plca_cfg)(struct phy_device *dev, struct phy_plca_cfg *plca_cfg); int (*set_plca_cfg)(struct phy_device *dev, const struct phy_plca_cfg *plca_cfg, struct netlink_ext_ack *extack); int (*get_plca_status)(struct phy_device *dev, struct phy_plca_status *plca_st); int (*start_cable_test)(struct phy_device *phydev, struct netlink_ext_ack *extack); int (*start_cable_test_tdr)(struct phy_device *phydev, struct netlink_ext_ack *extack, const struct phy_tdr_config *config); }; /** * ethtool_set_ethtool_phy_ops - Set the ethtool_phy_ops singleton * @ops: Ethtool PHY operations to set */ void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops); /** * ethtool_params_from_link_mode - Derive link parameters from a given link mode * @link_ksettings: Link parameters to be derived from the link mode * @link_mode: Link mode */ void ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings, enum ethtool_link_mode_bit_indices link_mode); /** * ethtool_get_phc_vclocks - Derive phc vclocks information, and caller * is responsible to free memory of vclock_index * @dev: pointer to net_device structure * @vclock_index: pointer to pointer of vclock index * * Return number of phc vclocks */ int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index); /* Some generic methods drivers may use in their ethtool_ops */ u32 ethtool_op_get_link(struct net_device *dev); int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *eti); /** * ethtool_mm_frag_size_add_to_min - Translate (standard) additional fragment * size expressed as multiplier into (absolute) minimum fragment size * value expressed in octets * @val_add: Value of addFragSize multiplier */ static inline u32 ethtool_mm_frag_size_add_to_min(u32 val_add) { return (ETH_ZLEN + ETH_FCS_LEN) * (1 + val_add) - ETH_FCS_LEN; } /** * ethtool_mm_frag_size_min_to_add - Translate (absolute) minimum fragment size * expressed in octets into (standard) additional fragment size expressed * as multiplier * @val_min: Value of addFragSize variable in octets * @val_add: Pointer where the standard addFragSize value is to be returned * @extack: Netlink extended ack * * Translate a value in octets to one of 0, 1, 2, 3 according to the reverse * application of the 802.3 formula 64 * (1 + addFragSize) - 4. To be called * by drivers which do not support programming the minimum fragment size to a * continuous range. Returns error on other fragment length values. */ static inline int ethtool_mm_frag_size_min_to_add(u32 val_min, u32 *val_add, struct netlink_ext_ack *extack) { u32 add_frag_size; for (add_frag_size = 0; add_frag_size < 4; add_frag_size++) { if (ethtool_mm_frag_size_add_to_min(add_frag_size) == val_min) { *val_add = add_frag_size; return 0; } } NL_SET_ERR_MSG_MOD(extack, "minFragSize required to be one of 60, 124, 188 or 252"); return -EINVAL; } /** * ethtool_sprintf - Write formatted string to ethtool string data * @data: Pointer to a pointer to the start of string to update * @fmt: Format of string to write * * Write formatted string to *data. Update *data to point at start of * next string. */ extern __printf(2, 3) void ethtool_sprintf(u8 **data, const char *fmt, ...); /* Link mode to forced speed capabilities maps */ struct ethtool_forced_speed_map { u32 speed; __ETHTOOL_DECLARE_LINK_MODE_MASK(caps); const u32 *cap_arr; u32 arr_size; }; #define ETHTOOL_FORCED_SPEED_MAP(prefix, value) \ { \ .speed = SPEED_##value, \ .cap_arr = prefix##_##value, \ .arr_size = ARRAY_SIZE(prefix##_##value), \ } void ethtool_forced_speed_maps_init(struct ethtool_forced_speed_map *maps, u32 size); #endif /* _LINUX_ETHTOOL_H */
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