1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * ethtool.h: Defines for Linux ethtool. 4 * 5 * Copyright (C) 1998 David S. Miller ([email protected]) 6 * Copyright 2001 Jeff Garzik <[email protected]> 7 * Portions Copyright 2001 Sun Microsystems ([email protected]) 8 * Portions Copyright 2002 Intel ([email protected], 9 * [email protected], 10 * [email protected]) 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[]; 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 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 #define ETHTOOL_COALESCE_RX_USECS BIT(0) 181 #define ETHTOOL_COALESCE_RX_MAX_FRAMES BIT(1) 182 #define ETHTOOL_COALESCE_RX_USECS_IRQ BIT(2) 183 #define ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ BIT(3) 184 #define ETHTOOL_COALESCE_TX_USECS BIT(4) 185 #define ETHTOOL_COALESCE_TX_MAX_FRAMES BIT(5) 186 #define ETHTOOL_COALESCE_TX_USECS_IRQ BIT(6) 187 #define ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ BIT(7) 188 #define ETHTOOL_COALESCE_STATS_BLOCK_USECS BIT(8) 189 #define ETHTOOL_COALESCE_USE_ADAPTIVE_RX BIT(9) 190 #define ETHTOOL_COALESCE_USE_ADAPTIVE_TX BIT(10) 191 #define ETHTOOL_COALESCE_PKT_RATE_LOW BIT(11) 192 #define ETHTOOL_COALESCE_RX_USECS_LOW BIT(12) 193 #define ETHTOOL_COALESCE_RX_MAX_FRAMES_LOW BIT(13) 194 #define ETHTOOL_COALESCE_TX_USECS_LOW BIT(14) 195 #define ETHTOOL_COALESCE_TX_MAX_FRAMES_LOW BIT(15) 196 #define ETHTOOL_COALESCE_PKT_RATE_HIGH BIT(16) 197 #define ETHTOOL_COALESCE_RX_USECS_HIGH BIT(17) 198 #define ETHTOOL_COALESCE_RX_MAX_FRAMES_HIGH BIT(18) 199 #define ETHTOOL_COALESCE_TX_USECS_HIGH BIT(19) 200 #define ETHTOOL_COALESCE_TX_MAX_FRAMES_HIGH BIT(20) 201 #define ETHTOOL_COALESCE_RATE_SAMPLE_INTERVAL BIT(21) 202 203 #define ETHTOOL_COALESCE_USECS \ 204 (ETHTOOL_COALESCE_RX_USECS | ETHTOOL_COALESCE_TX_USECS) 205 #define ETHTOOL_COALESCE_MAX_FRAMES \ 206 (ETHTOOL_COALESCE_RX_MAX_FRAMES | ETHTOOL_COALESCE_TX_MAX_FRAMES) 207 #define ETHTOOL_COALESCE_USECS_IRQ \ 208 (ETHTOOL_COALESCE_RX_USECS_IRQ | ETHTOOL_COALESCE_TX_USECS_IRQ) 209 #define ETHTOOL_COALESCE_MAX_FRAMES_IRQ \ 210 (ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ | \ 211 ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ) 212 #define ETHTOOL_COALESCE_USE_ADAPTIVE \ 213 (ETHTOOL_COALESCE_USE_ADAPTIVE_RX | ETHTOOL_COALESCE_USE_ADAPTIVE_TX) 214 #define ETHTOOL_COALESCE_USECS_LOW_HIGH \ 215 (ETHTOOL_COALESCE_RX_USECS_LOW | ETHTOOL_COALESCE_TX_USECS_LOW | \ 216 ETHTOOL_COALESCE_RX_USECS_HIGH | ETHTOOL_COALESCE_TX_USECS_HIGH) 217 #define ETHTOOL_COALESCE_MAX_FRAMES_LOW_HIGH \ 218 (ETHTOOL_COALESCE_RX_MAX_FRAMES_LOW | \ 219 ETHTOOL_COALESCE_TX_MAX_FRAMES_LOW | \ 220 ETHTOOL_COALESCE_RX_MAX_FRAMES_HIGH | \ 221 ETHTOOL_COALESCE_TX_MAX_FRAMES_HIGH) 222 #define ETHTOOL_COALESCE_PKT_RATE_RX_USECS \ 223 (ETHTOOL_COALESCE_USE_ADAPTIVE_RX | \ 224 ETHTOOL_COALESCE_RX_USECS_LOW | ETHTOOL_COALESCE_RX_USECS_HIGH | \ 225 ETHTOOL_COALESCE_PKT_RATE_LOW | ETHTOOL_COALESCE_PKT_RATE_HIGH | \ 226 ETHTOOL_COALESCE_RATE_SAMPLE_INTERVAL) 227 228 /** 229 * struct ethtool_ops - optional netdev operations 230 * @supported_coalesce_params: supported types of interrupt coalescing. 231 * @get_drvinfo: Report driver/device information. Should only set the 232 * @driver, @version, @fw_version and @bus_info fields. If not 233 * implemented, the @driver and @bus_info fields will be filled in 234 * according to the netdev's parent device. 235 * @get_regs_len: Get buffer length required for @get_regs 236 * @get_regs: Get device registers 237 * @get_wol: Report whether Wake-on-Lan is enabled 238 * @set_wol: Turn Wake-on-Lan on or off. Returns a negative error code 239 * or zero. 240 * @get_msglevel: Report driver message level. This should be the value 241 * of the @msg_enable field used by netif logging functions. 242 * @set_msglevel: Set driver message level 243 * @nway_reset: Restart autonegotiation. Returns a negative error code 244 * or zero. 245 * @get_link: Report whether physical link is up. Will only be called if 246 * the netdev is up. Should usually be set to ethtool_op_get_link(), 247 * which uses netif_carrier_ok(). 248 * @get_eeprom: Read data from the device EEPROM. 249 * Should fill in the magic field. Don't need to check len for zero 250 * or wraparound. Fill in the data argument with the eeprom values 251 * from offset to offset + len. Update len to the amount read. 252 * Returns an error or zero. 253 * @set_eeprom: Write data to the device EEPROM. 254 * Should validate the magic field. Don't need to check len for zero 255 * or wraparound. Update len to the amount written. Returns an error 256 * or zero. 257 * @get_coalesce: Get interrupt coalescing parameters. Returns a negative 258 * error code or zero. 259 * @set_coalesce: Set interrupt coalescing parameters. Supported coalescing 260 * types should be set in @supported_coalesce_params. 261 * Returns a negative error code or zero. 262 * @get_ringparam: Report ring sizes 263 * @set_ringparam: Set ring sizes. Returns a negative error code or zero. 264 * @get_pauseparam: Report pause parameters 265 * @set_pauseparam: Set pause parameters. Returns a negative error code 266 * or zero. 267 * @self_test: Run specified self-tests 268 * @get_strings: Return a set of strings that describe the requested objects 269 * @set_phys_id: Identify the physical devices, e.g. by flashing an LED 270 * attached to it. The implementation may update the indicator 271 * asynchronously or synchronously, but in either case it must return 272 * quickly. It is initially called with the argument %ETHTOOL_ID_ACTIVE, 273 * and must either activate asynchronous updates and return zero, return 274 * a negative error or return a positive frequency for synchronous 275 * indication (e.g. 1 for one on/off cycle per second). If it returns 276 * a frequency then it will be called again at intervals with the 277 * argument %ETHTOOL_ID_ON or %ETHTOOL_ID_OFF and should set the state of 278 * the indicator accordingly. Finally, it is called with the argument 279 * %ETHTOOL_ID_INACTIVE and must deactivate the indicator. Returns a 280 * negative error code or zero. 281 * @get_ethtool_stats: Return extended statistics about the device. 282 * This is only useful if the device maintains statistics not 283 * included in &struct rtnl_link_stats64. 284 * @begin: Function to be called before any other operation. Returns a 285 * negative error code or zero. 286 * @complete: Function to be called after any other operation except 287 * @begin. Will be called even if the other operation failed. 288 * @get_priv_flags: Report driver-specific feature flags. 289 * @set_priv_flags: Set driver-specific feature flags. Returns a negative 290 * error code or zero. 291 * @get_sset_count: Get number of strings that @get_strings will write. 292 * @get_rxnfc: Get RX flow classification rules. Returns a negative 293 * error code or zero. 294 * @set_rxnfc: Set RX flow classification rules. Returns a negative 295 * error code or zero. 296 * @flash_device: Write a firmware image to device's flash memory. 297 * Returns a negative error code or zero. 298 * @reset: Reset (part of) the device, as specified by a bitmask of 299 * flags from &enum ethtool_reset_flags. Returns a negative 300 * error code or zero. 301 * @get_rxfh_key_size: Get the size of the RX flow hash key. 302 * Returns zero if not supported for this specific device. 303 * @get_rxfh_indir_size: Get the size of the RX flow hash indirection table. 304 * Returns zero if not supported for this specific device. 305 * @get_rxfh: Get the contents of the RX flow hash indirection table, hash key 306 * and/or hash function. 307 * Returns a negative error code or zero. 308 * @set_rxfh: Set the contents of the RX flow hash indirection table, hash 309 * key, and/or hash function. Arguments which are set to %NULL or zero 310 * will remain unchanged. 311 * Returns a negative error code or zero. An error code must be returned 312 * if at least one unsupported change was requested. 313 * @get_rxfh_context: Get the contents of the RX flow hash indirection table, 314 * hash key, and/or hash function assiciated to the given rss context. 315 * Returns a negative error code or zero. 316 * @set_rxfh_context: Create, remove and configure RSS contexts. Allows setting 317 * the contents of the RX flow hash indirection table, hash key, and/or 318 * hash function associated to the given context. Arguments which are set 319 * to %NULL or zero will remain unchanged. 320 * Returns a negative error code or zero. An error code must be returned 321 * if at least one unsupported change was requested. 322 * @get_channels: Get number of channels. 323 * @set_channels: Set number of channels. Returns a negative error code or 324 * zero. 325 * @get_dump_flag: Get dump flag indicating current dump length, version, 326 * and flag of the device. 327 * @get_dump_data: Get dump data. 328 * @set_dump: Set dump specific flags to the device. 329 * @get_ts_info: Get the time stamping and PTP hardware clock capabilities. 330 * Drivers supporting transmit time stamps in software should set this to 331 * ethtool_op_get_ts_info(). 332 * @get_module_info: Get the size and type of the eeprom contained within 333 * a plug-in module. 334 * @get_module_eeprom: Get the eeprom information from the plug-in module 335 * @get_eee: Get Energy-Efficient (EEE) supported and status. 336 * @set_eee: Set EEE status (enable/disable) as well as LPI timers. 337 * @get_per_queue_coalesce: Get interrupt coalescing parameters per queue. 338 * It must check that the given queue number is valid. If neither a RX nor 339 * a TX queue has this number, return -EINVAL. If only a RX queue or a TX 340 * queue has this number, set the inapplicable fields to ~0 and return 0. 341 * Returns a negative error code or zero. 342 * @set_per_queue_coalesce: Set interrupt coalescing parameters per queue. 343 * It must check that the given queue number is valid. If neither a RX nor 344 * a TX queue has this number, return -EINVAL. If only a RX queue or a TX 345 * queue has this number, ignore the inapplicable fields. Supported 346 * coalescing types should be set in @supported_coalesce_params. 347 * Returns a negative error code or zero. 348 * @get_link_ksettings: Get various device settings including Ethernet link 349 * settings. The %cmd and %link_mode_masks_nwords fields should be 350 * ignored (use %__ETHTOOL_LINK_MODE_MASK_NBITS instead of the latter), 351 * any change to them will be overwritten by kernel. Returns a negative 352 * error code or zero. 353 * @set_link_ksettings: Set various device settings including Ethernet link 354 * settings. The %cmd and %link_mode_masks_nwords fields should be 355 * ignored (use %__ETHTOOL_LINK_MODE_MASK_NBITS instead of the latter), 356 * any change to them will be overwritten by kernel. Returns a negative 357 * error code or zero. 358 * @get_fecparam: Get the network device Forward Error Correction parameters. 359 * @set_fecparam: Set the network device Forward Error Correction parameters. 360 * @get_ethtool_phy_stats: Return extended statistics about the PHY device. 361 * This is only useful if the device maintains PHY statistics and 362 * cannot use the standard PHY library helpers. 363 * 364 * All operations are optional (i.e. the function pointer may be set 365 * to %NULL) and callers must take this into account. Callers must 366 * hold the RTNL lock. 367 * 368 * See the structures used by these operations for further documentation. 369 * Note that for all operations using a structure ending with a zero- 370 * length array, the array is allocated separately in the kernel and 371 * is passed to the driver as an additional parameter. 372 * 373 * See &struct net_device and &struct net_device_ops for documentation 374 * of the generic netdev features interface. 375 */ 376 struct ethtool_ops { 377 u32 supported_coalesce_params; 378 void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *); 379 int (*get_regs_len)(struct net_device *); 380 void (*get_regs)(struct net_device *, struct ethtool_regs *, void *); 381 void (*get_wol)(struct net_device *, struct ethtool_wolinfo *); 382 int (*set_wol)(struct net_device *, struct ethtool_wolinfo *); 383 u32 (*get_msglevel)(struct net_device *); 384 void (*set_msglevel)(struct net_device *, u32); 385 int (*nway_reset)(struct net_device *); 386 u32 (*get_link)(struct net_device *); 387 int (*get_eeprom_len)(struct net_device *); 388 int (*get_eeprom)(struct net_device *, 389 struct ethtool_eeprom *, u8 *); 390 int (*set_eeprom)(struct net_device *, 391 struct ethtool_eeprom *, u8 *); 392 int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *); 393 int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *); 394 void (*get_ringparam)(struct net_device *, 395 struct ethtool_ringparam *); 396 int (*set_ringparam)(struct net_device *, 397 struct ethtool_ringparam *); 398 void (*get_pauseparam)(struct net_device *, 399 struct ethtool_pauseparam*); 400 int (*set_pauseparam)(struct net_device *, 401 struct ethtool_pauseparam*); 402 void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); 403 void (*get_strings)(struct net_device *, u32 stringset, u8 *); 404 int (*set_phys_id)(struct net_device *, enum ethtool_phys_id_state); 405 void (*get_ethtool_stats)(struct net_device *, 406 struct ethtool_stats *, u64 *); 407 int (*begin)(struct net_device *); 408 void (*complete)(struct net_device *); 409 u32 (*get_priv_flags)(struct net_device *); 410 int (*set_priv_flags)(struct net_device *, u32); 411 int (*get_sset_count)(struct net_device *, int); 412 int (*get_rxnfc)(struct net_device *, 413 struct ethtool_rxnfc *, u32 *rule_locs); 414 int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); 415 int (*flash_device)(struct net_device *, struct ethtool_flash *); 416 int (*reset)(struct net_device *, u32 *); 417 u32 (*get_rxfh_key_size)(struct net_device *); 418 u32 (*get_rxfh_indir_size)(struct net_device *); 419 int (*get_rxfh)(struct net_device *, u32 *indir, u8 *key, 420 u8 *hfunc); 421 int (*set_rxfh)(struct net_device *, const u32 *indir, 422 const u8 *key, const u8 hfunc); 423 int (*get_rxfh_context)(struct net_device *, u32 *indir, u8 *key, 424 u8 *hfunc, u32 rss_context); 425 int (*set_rxfh_context)(struct net_device *, const u32 *indir, 426 const u8 *key, const u8 hfunc, 427 u32 *rss_context, bool delete); 428 void (*get_channels)(struct net_device *, struct ethtool_channels *); 429 int (*set_channels)(struct net_device *, struct ethtool_channels *); 430 int (*get_dump_flag)(struct net_device *, struct ethtool_dump *); 431 int (*get_dump_data)(struct net_device *, 432 struct ethtool_dump *, void *); 433 int (*set_dump)(struct net_device *, struct ethtool_dump *); 434 int (*get_ts_info)(struct net_device *, struct ethtool_ts_info *); 435 int (*get_module_info)(struct net_device *, 436 struct ethtool_modinfo *); 437 int (*get_module_eeprom)(struct net_device *, 438 struct ethtool_eeprom *, u8 *); 439 int (*get_eee)(struct net_device *, struct ethtool_eee *); 440 int (*set_eee)(struct net_device *, struct ethtool_eee *); 441 int (*get_tunable)(struct net_device *, 442 const struct ethtool_tunable *, void *); 443 int (*set_tunable)(struct net_device *, 444 const struct ethtool_tunable *, const void *); 445 int (*get_per_queue_coalesce)(struct net_device *, u32, 446 struct ethtool_coalesce *); 447 int (*set_per_queue_coalesce)(struct net_device *, u32, 448 struct ethtool_coalesce *); 449 int (*get_link_ksettings)(struct net_device *, 450 struct ethtool_link_ksettings *); 451 int (*set_link_ksettings)(struct net_device *, 452 const struct ethtool_link_ksettings *); 453 int (*get_fecparam)(struct net_device *, 454 struct ethtool_fecparam *); 455 int (*set_fecparam)(struct net_device *, 456 struct ethtool_fecparam *); 457 void (*get_ethtool_phy_stats)(struct net_device *, 458 struct ethtool_stats *, u64 *); 459 }; 460 461 int ethtool_check_ops(const struct ethtool_ops *ops); 462 463 struct ethtool_rx_flow_rule { 464 struct flow_rule *rule; 465 unsigned long priv[]; 466 }; 467 468 struct ethtool_rx_flow_spec_input { 469 const struct ethtool_rx_flow_spec *fs; 470 u32 rss_ctx; 471 }; 472 473 struct ethtool_rx_flow_rule * 474 ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input); 475 void ethtool_rx_flow_rule_destroy(struct ethtool_rx_flow_rule *rule); 476 477 bool ethtool_virtdev_validate_cmd(const struct ethtool_link_ksettings *cmd); 478 int ethtool_virtdev_set_link_ksettings(struct net_device *dev, 479 const struct ethtool_link_ksettings *cmd, 480 u32 *dev_speed, u8 *dev_duplex); 481 482 483 #endif /* _LINUX_ETHTOOL_H */ 484