1/* 2 * ethtool.h: Defines for Linux ethtool. 3 * 4 * Copyright (C) 1998 David S. Miller (davem@redhat.com) 5 * Copyright 2001 Jeff Garzik <jgarzik@pobox.com> 6 * Portions Copyright 2001 Sun Microsystems (thockin@sun.com) 7 * Portions Copyright 2002 Intel (eli.kupermann@intel.com, 8 * christopher.leech@intel.com, 9 * scott.feldman@intel.com) 10 * Portions Copyright (C) Sun Microsystems 2008 11 */ 12 13#ifndef _LINUX_ETHTOOL_H 14#define _LINUX_ETHTOOL_H 15 16#ifdef __KERNEL__ 17#include <linux/compat.h> 18#endif 19#include <linux/types.h> 20#include <linux/if_ether.h> 21 22/* This should work for both 32 and 64 bit userland. */ 23struct ethtool_cmd { 24 __u32 cmd; 25 __u32 supported; /* Features this interface supports */ 26 __u32 advertising; /* Features this interface advertises */ 27 __u16 speed; /* The forced speed (lower bits) in 28 * Mbps. Please use 29 * ethtool_cmd_speed()/_set() to 30 * access it */ 31 __u8 duplex; /* Duplex, half or full */ 32 __u8 port; /* Which connector port */ 33 __u8 phy_address; 34 __u8 transceiver; /* Which transceiver to use */ 35 __u8 autoneg; /* Enable or disable autonegotiation */ 36 __u8 mdio_support; 37 __u32 maxtxpkt; /* Tx pkts before generating tx int */ 38 __u32 maxrxpkt; /* Rx pkts before generating rx int */ 39 __u16 speed_hi; /* The forced speed (upper 40 * bits) in Mbps. Please use 41 * ethtool_cmd_speed()/_set() to 42 * access it */ 43 __u8 eth_tp_mdix; 44 __u8 reserved2; 45 __u32 lp_advertising; /* Features the link partner advertises */ 46 __u32 reserved[2]; 47}; 48 49static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep, 50 __u32 speed) 51{ 52 53 ep->speed = (__u16)speed; 54 ep->speed_hi = (__u16)(speed >> 16); 55} 56 57static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep) 58{ 59 return (ep->speed_hi << 16) | ep->speed; 60} 61 62#define ETHTOOL_FWVERS_LEN 32 63#define ETHTOOL_BUSINFO_LEN 32 64/* these strings are set to whatever the driver author decides... */ 65struct ethtool_drvinfo { 66 __u32 cmd; 67 char driver[32]; /* driver short name, "tulip", "eepro100" */ 68 char version[32]; /* driver version string */ 69 char fw_version[ETHTOOL_FWVERS_LEN]; /* firmware version string */ 70 char bus_info[ETHTOOL_BUSINFO_LEN]; /* Bus info for this IF. */ 71 /* For PCI devices, use pci_name(pci_dev). */ 72 char reserved1[32]; 73 char reserved2[12]; 74 /* 75 * Some struct members below are filled in 76 * using ops->get_sset_count(). Obtaining 77 * this info from ethtool_drvinfo is now 78 * deprecated; Use ETHTOOL_GSSET_INFO 79 * instead. 80 */ 81 __u32 n_priv_flags; /* number of flags valid in ETHTOOL_GPFLAGS */ 82 __u32 n_stats; /* number of u64's from ETHTOOL_GSTATS */ 83 __u32 testinfo_len; 84 __u32 eedump_len; /* Size of data from ETHTOOL_GEEPROM (bytes) */ 85 __u32 regdump_len; /* Size of data from ETHTOOL_GREGS (bytes) */ 86}; 87 88#define SOPASS_MAX 6 89/* wake-on-lan settings */ 90struct ethtool_wolinfo { 91 __u32 cmd; 92 __u32 supported; 93 __u32 wolopts; 94 __u8 sopass[SOPASS_MAX]; /* SecureOn(tm) password */ 95}; 96 97/* for passing single values */ 98struct ethtool_value { 99 __u32 cmd; 100 __u32 data; 101}; 102 103/* for passing big chunks of data */ 104struct ethtool_regs { 105 __u32 cmd; 106 __u32 version; /* driver-specific, indicates different chips/revs */ 107 __u32 len; /* bytes */ 108 __u8 data[0]; 109}; 110 111/* for passing EEPROM chunks */ 112struct ethtool_eeprom { 113 __u32 cmd; 114 __u32 magic; 115 __u32 offset; /* in bytes */ 116 __u32 len; /* in bytes */ 117 __u8 data[0]; 118}; 119 120/* for configuring coalescing parameters of chip */ 121struct ethtool_coalesce { 122 __u32 cmd; /* ETHTOOL_{G,S}COALESCE */ 123 124 /* How many usecs to delay an RX interrupt after 125 * a packet arrives. If 0, only rx_max_coalesced_frames 126 * is used. 127 */ 128 __u32 rx_coalesce_usecs; 129 130 /* How many packets to delay an RX interrupt after 131 * a packet arrives. If 0, only rx_coalesce_usecs is 132 * used. It is illegal to set both usecs and max frames 133 * to zero as this would cause RX interrupts to never be 134 * generated. 135 */ 136 __u32 rx_max_coalesced_frames; 137 138 /* Same as above two parameters, except that these values 139 * apply while an IRQ is being serviced by the host. Not 140 * all cards support this feature and the values are ignored 141 * in that case. 142 */ 143 __u32 rx_coalesce_usecs_irq; 144 __u32 rx_max_coalesced_frames_irq; 145 146 /* How many usecs to delay a TX interrupt after 147 * a packet is sent. If 0, only tx_max_coalesced_frames 148 * is used. 149 */ 150 __u32 tx_coalesce_usecs; 151 152 /* How many packets to delay a TX interrupt after 153 * a packet is sent. If 0, only tx_coalesce_usecs is 154 * used. It is illegal to set both usecs and max frames 155 * to zero as this would cause TX interrupts to never be 156 * generated. 157 */ 158 __u32 tx_max_coalesced_frames; 159 160 /* Same as above two parameters, except that these values 161 * apply while an IRQ is being serviced by the host. Not 162 * all cards support this feature and the values are ignored 163 * in that case. 164 */ 165 __u32 tx_coalesce_usecs_irq; 166 __u32 tx_max_coalesced_frames_irq; 167 168 /* How many usecs to delay in-memory statistics 169 * block updates. Some drivers do not have an in-memory 170 * statistic block, and in such cases this value is ignored. 171 * This value must not be zero. 172 */ 173 __u32 stats_block_coalesce_usecs; 174 175 /* Adaptive RX/TX coalescing is an algorithm implemented by 176 * some drivers to improve latency under low packet rates and 177 * improve throughput under high packet rates. Some drivers 178 * only implement one of RX or TX adaptive coalescing. Anything 179 * not implemented by the driver causes these values to be 180 * silently ignored. 181 */ 182 __u32 use_adaptive_rx_coalesce; 183 __u32 use_adaptive_tx_coalesce; 184 185 /* When the packet rate (measured in packets per second) 186 * is below pkt_rate_low, the {rx,tx}_*_low parameters are 187 * used. 188 */ 189 __u32 pkt_rate_low; 190 __u32 rx_coalesce_usecs_low; 191 __u32 rx_max_coalesced_frames_low; 192 __u32 tx_coalesce_usecs_low; 193 __u32 tx_max_coalesced_frames_low; 194 195 /* When the packet rate is below pkt_rate_high but above 196 * pkt_rate_low (both measured in packets per second) the 197 * normal {rx,tx}_* coalescing parameters are used. 198 */ 199 200 /* When the packet rate is (measured in packets per second) 201 * is above pkt_rate_high, the {rx,tx}_*_high parameters are 202 * used. 203 */ 204 __u32 pkt_rate_high; 205 __u32 rx_coalesce_usecs_high; 206 __u32 rx_max_coalesced_frames_high; 207 __u32 tx_coalesce_usecs_high; 208 __u32 tx_max_coalesced_frames_high; 209 210 /* How often to do adaptive coalescing packet rate sampling, 211 * measured in seconds. Must not be zero. 212 */ 213 __u32 rate_sample_interval; 214}; 215 216/* for configuring RX/TX ring parameters */ 217struct ethtool_ringparam { 218 __u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */ 219 220 /* Read only attributes. These indicate the maximum number 221 * of pending RX/TX ring entries the driver will allow the 222 * user to set. 223 */ 224 __u32 rx_max_pending; 225 __u32 rx_mini_max_pending; 226 __u32 rx_jumbo_max_pending; 227 __u32 tx_max_pending; 228 229 /* Values changeable by the user. The valid values are 230 * in the range 1 to the "*_max_pending" counterpart above. 231 */ 232 __u32 rx_pending; 233 __u32 rx_mini_pending; 234 __u32 rx_jumbo_pending; 235 __u32 tx_pending; 236}; 237 238/** 239 * struct ethtool_channels - configuring number of network channel 240 * @cmd: ETHTOOL_{G,S}CHANNELS 241 * @max_rx: Read only. Maximum number of receive channel the driver support. 242 * @max_tx: Read only. Maximum number of transmit channel the driver support. 243 * @max_other: Read only. Maximum number of other channel the driver support. 244 * @max_combined: Read only. Maximum number of combined channel the driver 245 * support. Set of queues RX, TX or other. 246 * @rx_count: Valid values are in the range 1 to the max_rx. 247 * @tx_count: Valid values are in the range 1 to the max_tx. 248 * @other_count: Valid values are in the range 1 to the max_other. 249 * @combined_count: Valid values are in the range 1 to the max_combined. 250 * 251 * This can be used to configure RX, TX and other channels. 252 */ 253 254struct ethtool_channels { 255 __u32 cmd; 256 __u32 max_rx; 257 __u32 max_tx; 258 __u32 max_other; 259 __u32 max_combined; 260 __u32 rx_count; 261 __u32 tx_count; 262 __u32 other_count; 263 __u32 combined_count; 264}; 265 266/* for configuring link flow control parameters */ 267struct ethtool_pauseparam { 268 __u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */ 269 270 /* If the link is being auto-negotiated (via ethtool_cmd.autoneg 271 * being true) the user may set 'autoneg' here non-zero to have the 272 * pause parameters be auto-negotiated too. In such a case, the 273 * {rx,tx}_pause values below determine what capabilities are 274 * advertised. 275 * 276 * If 'autoneg' is zero or the link is not being auto-negotiated, 277 * then {rx,tx}_pause force the driver to use/not-use pause 278 * flow control. 279 */ 280 __u32 autoneg; 281 __u32 rx_pause; 282 __u32 tx_pause; 283}; 284 285#define ETH_GSTRING_LEN 32 286enum ethtool_stringset { 287 ETH_SS_TEST = 0, 288 ETH_SS_STATS, 289 ETH_SS_PRIV_FLAGS, 290 ETH_SS_NTUPLE_FILTERS, 291 ETH_SS_FEATURES, 292}; 293 294/* for passing string sets for data tagging */ 295struct ethtool_gstrings { 296 __u32 cmd; /* ETHTOOL_GSTRINGS */ 297 __u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/ 298 __u32 len; /* number of strings in the string set */ 299 __u8 data[0]; 300}; 301 302struct ethtool_sset_info { 303 __u32 cmd; /* ETHTOOL_GSSET_INFO */ 304 __u32 reserved; 305 __u64 sset_mask; /* input: each bit selects an sset to query */ 306 /* output: each bit a returned sset */ 307 __u32 data[0]; /* ETH_SS_xxx count, in order, based on bits 308 in sset_mask. One bit implies one 309 __u32, two bits implies two 310 __u32's, etc. */ 311}; 312 313enum ethtool_test_flags { 314 ETH_TEST_FL_OFFLINE = (1 << 0), /* online / offline */ 315 ETH_TEST_FL_FAILED = (1 << 1), /* test passed / failed */ 316}; 317 318/* for requesting NIC test and getting results*/ 319struct ethtool_test { 320 __u32 cmd; /* ETHTOOL_TEST */ 321 __u32 flags; /* ETH_TEST_FL_xxx */ 322 __u32 reserved; 323 __u32 len; /* result length, in number of u64 elements */ 324 __u64 data[0]; 325}; 326 327/* for dumping NIC-specific statistics */ 328struct ethtool_stats { 329 __u32 cmd; /* ETHTOOL_GSTATS */ 330 __u32 n_stats; /* number of u64's being returned */ 331 __u64 data[0]; 332}; 333 334struct ethtool_perm_addr { 335 __u32 cmd; /* ETHTOOL_GPERMADDR */ 336 __u32 size; 337 __u8 data[0]; 338}; 339 340/* boolean flags controlling per-interface behavior characteristics. 341 * When reading, the flag indicates whether or not a certain behavior 342 * is enabled/present. When writing, the flag indicates whether 343 * or not the driver should turn on (set) or off (clear) a behavior. 344 * 345 * Some behaviors may read-only (unconditionally absent or present). 346 * If such is the case, return EINVAL in the set-flags operation if the 347 * flag differs from the read-only value. 348 */ 349enum ethtool_flags { 350 ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */ 351 ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */ 352 ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ 353 ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */ 354 ETH_FLAG_RXHASH = (1 << 28), 355}; 356 357/* The following structures are for supporting RX network flow 358 * classification and RX n-tuple configuration. Note, all multibyte 359 * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to 360 * be in network byte order. 361 */ 362 363/** 364 * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc. 365 * @ip4src: Source host 366 * @ip4dst: Destination host 367 * @psrc: Source port 368 * @pdst: Destination port 369 * @tos: Type-of-service 370 * 371 * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow. 372 */ 373struct ethtool_tcpip4_spec { 374 __be32 ip4src; 375 __be32 ip4dst; 376 __be16 psrc; 377 __be16 pdst; 378 __u8 tos; 379}; 380 381/** 382 * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4 383 * @ip4src: Source host 384 * @ip4dst: Destination host 385 * @spi: Security parameters index 386 * @tos: Type-of-service 387 * 388 * This can be used to specify an IPsec transport or tunnel over IPv4. 389 */ 390struct ethtool_ah_espip4_spec { 391 __be32 ip4src; 392 __be32 ip4dst; 393 __be32 spi; 394 __u8 tos; 395}; 396 397#define ETH_RX_NFC_IP4 1 398 399/** 400 * struct ethtool_usrip4_spec - general flow specification for IPv4 401 * @ip4src: Source host 402 * @ip4dst: Destination host 403 * @l4_4_bytes: First 4 bytes of transport (layer 4) header 404 * @tos: Type-of-service 405 * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0 406 * @proto: Transport protocol number; mask must be 0 407 */ 408struct ethtool_usrip4_spec { 409 __be32 ip4src; 410 __be32 ip4dst; 411 __be32 l4_4_bytes; 412 __u8 tos; 413 __u8 ip_ver; 414 __u8 proto; 415}; 416 417union ethtool_flow_union { 418 struct ethtool_tcpip4_spec tcp_ip4_spec; 419 struct ethtool_tcpip4_spec udp_ip4_spec; 420 struct ethtool_tcpip4_spec sctp_ip4_spec; 421 struct ethtool_ah_espip4_spec ah_ip4_spec; 422 struct ethtool_ah_espip4_spec esp_ip4_spec; 423 struct ethtool_usrip4_spec usr_ip4_spec; 424 struct ethhdr ether_spec; 425 __u8 hdata[60]; 426}; 427 428struct ethtool_flow_ext { 429 __be16 vlan_etype; 430 __be16 vlan_tci; 431 __be32 data[2]; 432}; 433 434/** 435 * struct ethtool_rx_flow_spec - specification for RX flow filter 436 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 437 * @h_u: Flow fields to match (dependent on @flow_type) 438 * @h_ext: Additional fields to match 439 * @m_u: Masks for flow field bits to be matched 440 * @m_ext: Masks for additional field bits to be matched 441 * Note, all additional fields must be ignored unless @flow_type 442 * includes the %FLOW_EXT flag. 443 * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC 444 * if packets should be discarded 445 * @location: Index of filter in hardware table 446 */ 447struct ethtool_rx_flow_spec { 448 __u32 flow_type; 449 union ethtool_flow_union h_u; 450 struct ethtool_flow_ext h_ext; 451 union ethtool_flow_union m_u; 452 struct ethtool_flow_ext m_ext; 453 __u64 ring_cookie; 454 __u32 location; 455}; 456 457/** 458 * struct ethtool_rxnfc - command to get or set RX flow classification rules 459 * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH, 460 * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE, 461 * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS 462 * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW 463 * @data: Command-dependent value 464 * @fs: Flow filter specification 465 * @rule_cnt: Number of rules to be affected 466 * @rule_locs: Array of valid rule indices 467 * 468 * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating 469 * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following 470 * structure fields must not be used. 471 * 472 * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues 473 * on return. 474 * 475 * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined 476 * rules on return. 477 * 478 * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the index of an 479 * existing filter rule on entry and @fs contains the rule on return. 480 * 481 * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the 482 * user buffer for @rule_locs on entry. On return, @data is the size 483 * of the filter table and @rule_locs contains the indices of the 484 * defined rules. 485 * 486 * For %ETHTOOL_SRXCLSRLINS, @fs specifies the filter rule to add or 487 * update. @fs.@location specifies the index to use and must not be 488 * ignored. 489 * 490 * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the index of an 491 * existing filter rule on entry. 492 * 493 * Implementation of indexed classification rules generally requires a 494 * TCAM. 495 */ 496struct ethtool_rxnfc { 497 __u32 cmd; 498 __u32 flow_type; 499 __u64 data; 500 struct ethtool_rx_flow_spec fs; 501 __u32 rule_cnt; 502 __u32 rule_locs[0]; 503}; 504 505#ifdef __KERNEL__ 506#ifdef CONFIG_COMPAT 507 508struct compat_ethtool_rx_flow_spec { 509 u32 flow_type; 510 union ethtool_flow_union h_u; 511 struct ethtool_flow_ext h_ext; 512 union ethtool_flow_union m_u; 513 struct ethtool_flow_ext m_ext; 514 compat_u64 ring_cookie; 515 u32 location; 516}; 517 518struct compat_ethtool_rxnfc { 519 u32 cmd; 520 u32 flow_type; 521 compat_u64 data; 522 struct compat_ethtool_rx_flow_spec fs; 523 u32 rule_cnt; 524 u32 rule_locs[0]; 525}; 526 527#endif /* CONFIG_COMPAT */ 528#endif /* __KERNEL__ */ 529 530/** 531 * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection 532 * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR 533 * @size: On entry, the array size of the user buffer. On return from 534 * %ETHTOOL_GRXFHINDIR, the array size of the hardware indirection table. 535 * @ring_index: RX ring/queue index for each hash value 536 */ 537struct ethtool_rxfh_indir { 538 __u32 cmd; 539 __u32 size; 540 __u32 ring_index[0]; 541}; 542 543/** 544 * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter 545 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 546 * @h_u: Flow field values to match (dependent on @flow_type) 547 * @m_u: Masks for flow field value bits to be ignored 548 * @vlan_tag: VLAN tag to match 549 * @vlan_tag_mask: Mask for VLAN tag bits to be ignored 550 * @data: Driver-dependent data to match 551 * @data_mask: Mask for driver-dependent data bits to be ignored 552 * @action: RX ring/queue index to deliver to (non-negative) or other action 553 * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP) 554 * 555 * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where 556 * a field value and mask are both zero this is treated as if all mask 557 * bits are set i.e. the field is ignored. 558 */ 559struct ethtool_rx_ntuple_flow_spec { 560 __u32 flow_type; 561 union { 562 struct ethtool_tcpip4_spec tcp_ip4_spec; 563 struct ethtool_tcpip4_spec udp_ip4_spec; 564 struct ethtool_tcpip4_spec sctp_ip4_spec; 565 struct ethtool_ah_espip4_spec ah_ip4_spec; 566 struct ethtool_ah_espip4_spec esp_ip4_spec; 567 struct ethtool_usrip4_spec usr_ip4_spec; 568 struct ethhdr ether_spec; 569 __u8 hdata[72]; 570 } h_u, m_u; 571 572 __u16 vlan_tag; 573 __u16 vlan_tag_mask; 574 __u64 data; 575 __u64 data_mask; 576 577 __s32 action; 578#define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */ 579#define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */ 580}; 581 582/** 583 * struct ethtool_rx_ntuple - command to set or clear RX flow filter 584 * @cmd: Command number - %ETHTOOL_SRXNTUPLE 585 * @fs: Flow filter specification 586 */ 587struct ethtool_rx_ntuple { 588 __u32 cmd; 589 struct ethtool_rx_ntuple_flow_spec fs; 590}; 591 592#define ETHTOOL_FLASH_MAX_FILENAME 128 593enum ethtool_flash_op_type { 594 ETHTOOL_FLASH_ALL_REGIONS = 0, 595}; 596 597/* for passing firmware flashing related parameters */ 598struct ethtool_flash { 599 __u32 cmd; 600 __u32 region; 601 char data[ETHTOOL_FLASH_MAX_FILENAME]; 602}; 603 604/** 605 * struct ethtool_dump - used for retrieving, setting device dump 606 * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or 607 * %ETHTOOL_SET_DUMP 608 * @version: FW version of the dump, filled in by driver 609 * @flag: driver dependent flag for dump setting, filled in by driver during 610 * get and filled in by ethtool for set operation 611 * @len: length of dump data, used as the length of the user buffer on entry to 612 * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver 613 * for %ETHTOOL_GET_DUMP_FLAG command 614 * @data: data collected for get dump data operation 615 */ 616struct ethtool_dump { 617 __u32 cmd; 618 __u32 version; 619 __u32 flag; 620 __u32 len; 621 __u8 data[0]; 622}; 623 624/* for returning and changing feature sets */ 625 626/** 627 * struct ethtool_get_features_block - block with state of 32 features 628 * @available: mask of changeable features 629 * @requested: mask of features requested to be enabled if possible 630 * @active: mask of currently enabled features 631 * @never_changed: mask of features not changeable for any device 632 */ 633struct ethtool_get_features_block { 634 __u32 available; 635 __u32 requested; 636 __u32 active; 637 __u32 never_changed; 638}; 639 640/** 641 * struct ethtool_gfeatures - command to get state of device's features 642 * @cmd: command number = %ETHTOOL_GFEATURES 643 * @size: in: number of elements in the features[] array; 644 * out: number of elements in features[] needed to hold all features 645 * @features: state of features 646 */ 647struct ethtool_gfeatures { 648 __u32 cmd; 649 __u32 size; 650 struct ethtool_get_features_block features[0]; 651}; 652 653/** 654 * struct ethtool_set_features_block - block with request for 32 features 655 * @valid: mask of features to be changed 656 * @requested: values of features to be changed 657 */ 658struct ethtool_set_features_block { 659 __u32 valid; 660 __u32 requested; 661}; 662 663/** 664 * struct ethtool_sfeatures - command to request change in device's features 665 * @cmd: command number = %ETHTOOL_SFEATURES 666 * @size: array size of the features[] array 667 * @features: feature change masks 668 */ 669struct ethtool_sfeatures { 670 __u32 cmd; 671 __u32 size; 672 struct ethtool_set_features_block features[0]; 673}; 674 675/* 676 * %ETHTOOL_SFEATURES changes features present in features[].valid to the 677 * values of corresponding bits in features[].requested. Bits in .requested 678 * not set in .valid or not changeable are ignored. 679 * 680 * Returns %EINVAL when .valid contains undefined or never-changeable bits 681 * or size is not equal to required number of features words (32-bit blocks). 682 * Returns >= 0 if request was completed; bits set in the value mean: 683 * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not 684 * changeable (not present in %ETHTOOL_GFEATURES' features[].available) 685 * those bits were ignored. 686 * %ETHTOOL_F_WISH - some or all changes requested were recorded but the 687 * resulting state of bits masked by .valid is not equal to .requested. 688 * Probably there are other device-specific constraints on some features 689 * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered 690 * here as though ignored bits were cleared. 691 * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling 692 * compatibility functions. Requested offload state cannot be properly 693 * managed by kernel. 694 * 695 * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of 696 * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands 697 * for ETH_SS_FEATURES string set. First entry in the table corresponds to least 698 * significant bit in features[0] fields. Empty strings mark undefined features. 699 */ 700enum ethtool_sfeatures_retval_bits { 701 ETHTOOL_F_UNSUPPORTED__BIT, 702 ETHTOOL_F_WISH__BIT, 703 ETHTOOL_F_COMPAT__BIT, 704}; 705 706#define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT) 707#define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT) 708#define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT) 709 710#ifdef __KERNEL__ 711 712#include <linux/rculist.h> 713 714/* needed by dev_disable_lro() */ 715extern int __ethtool_set_flags(struct net_device *dev, u32 flags); 716 717struct ethtool_rx_ntuple_flow_spec_container { 718 struct ethtool_rx_ntuple_flow_spec fs; 719 struct list_head list; 720}; 721 722struct ethtool_rx_ntuple_list { 723#define ETHTOOL_MAX_NTUPLE_LIST_ENTRY 1024 724#define ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY 14 725 struct list_head list; 726 unsigned int count; 727}; 728 729/** 730 * enum ethtool_phys_id_state - indicator state for physical identification 731 * @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated 732 * @ETHTOOL_ID_ACTIVE: Physical ID indicator should be activated 733 * @ETHTOOL_ID_ON: LED should be turned on (used iff %ETHTOOL_ID_ACTIVE 734 * is not supported) 735 * @ETHTOOL_ID_OFF: LED should be turned off (used iff %ETHTOOL_ID_ACTIVE 736 * is not supported) 737 */ 738enum ethtool_phys_id_state { 739 ETHTOOL_ID_INACTIVE, 740 ETHTOOL_ID_ACTIVE, 741 ETHTOOL_ID_ON, 742 ETHTOOL_ID_OFF 743}; 744 745struct net_device; 746 747/* Some generic methods drivers may use in their ethtool_ops */ 748u32 ethtool_op_get_link(struct net_device *dev); 749u32 ethtool_op_get_tx_csum(struct net_device *dev); 750int ethtool_op_set_tx_csum(struct net_device *dev, u32 data); 751int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data); 752int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data); 753u32 ethtool_op_get_sg(struct net_device *dev); 754int ethtool_op_set_sg(struct net_device *dev, u32 data); 755u32 ethtool_op_get_tso(struct net_device *dev); 756int ethtool_op_set_tso(struct net_device *dev, u32 data); 757u32 ethtool_op_get_ufo(struct net_device *dev); 758int ethtool_op_set_ufo(struct net_device *dev, u32 data); 759u32 ethtool_op_get_flags(struct net_device *dev); 760int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported); 761void ethtool_ntuple_flush(struct net_device *dev); 762bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); 763 764/** 765 * struct ethtool_ops - optional netdev operations 766 * @get_settings: Get various device settings including Ethernet link 767 * settings. The @cmd parameter is expected to have been cleared 768 * before get_settings is called. Returns a negative error code or 769 * zero. 770 * @set_settings: Set various device settings including Ethernet link 771 * settings. Returns a negative error code or zero. 772 * @get_drvinfo: Report driver/device information. Should only set the 773 * @driver, @version, @fw_version and @bus_info fields. If not 774 * implemented, the @driver and @bus_info fields will be filled in 775 * according to the netdev's parent device. 776 * @get_regs_len: Get buffer length required for @get_regs 777 * @get_regs: Get device registers 778 * @get_wol: Report whether Wake-on-Lan is enabled 779 * @set_wol: Turn Wake-on-Lan on or off. Returns a negative error code 780 * or zero. 781 * @get_msglevel: Report driver message level. This should be the value 782 * of the @msg_enable field used by netif logging functions. 783 * @set_msglevel: Set driver message level 784 * @nway_reset: Restart autonegotiation. Returns a negative error code 785 * or zero. 786 * @get_link: Report whether physical link is up. Will only be called if 787 * the netdev is up. Should usually be set to ethtool_op_get_link(), 788 * which uses netif_carrier_ok(). 789 * @get_eeprom: Read data from the device EEPROM. 790 * Should fill in the magic field. Don't need to check len for zero 791 * or wraparound. Fill in the data argument with the eeprom values 792 * from offset to offset + len. Update len to the amount read. 793 * Returns an error or zero. 794 * @set_eeprom: Write data to the device EEPROM. 795 * Should validate the magic field. Don't need to check len for zero 796 * or wraparound. Update len to the amount written. Returns an error 797 * or zero. 798 * @get_coalesce: Get interrupt coalescing parameters. Returns a negative 799 * error code or zero. 800 * @set_coalesce: Set interrupt coalescing parameters. Returns a negative 801 * error code or zero. 802 * @get_ringparam: Report ring sizes 803 * @set_ringparam: Set ring sizes. Returns a negative error code or zero. 804 * @get_pauseparam: Report pause parameters 805 * @set_pauseparam: Set pause parameters. Returns a negative error code 806 * or zero. 807 * @get_rx_csum: Deprecated in favour of the netdev feature %NETIF_F_RXCSUM. 808 * Report whether receive checksums are turned on or off. 809 * @set_rx_csum: Deprecated in favour of generic netdev features. Turn 810 * receive checksum on or off. Returns a negative error code or zero. 811 * @get_tx_csum: Deprecated as redundant. Report whether transmit checksums 812 * are turned on or off. 813 * @set_tx_csum: Deprecated in favour of generic netdev features. Turn 814 * transmit checksums on or off. Returns a negative error code or zero. 815 * @get_sg: Deprecated as redundant. Report whether scatter-gather is 816 * enabled. 817 * @set_sg: Deprecated in favour of generic netdev features. Turn 818 * scatter-gather on or off. Returns a negative error code or zero. 819 * @get_tso: Deprecated as redundant. Report whether TCP segmentation 820 * offload is enabled. 821 * @set_tso: Deprecated in favour of generic netdev features. Turn TCP 822 * segmentation offload on or off. Returns a negative error code or zero. 823 * @self_test: Run specified self-tests 824 * @get_strings: Return a set of strings that describe the requested objects 825 * @set_phys_id: Identify the physical devices, e.g. by flashing an LED 826 * attached to it. The implementation may update the indicator 827 * asynchronously or synchronously, but in either case it must return 828 * quickly. It is initially called with the argument %ETHTOOL_ID_ACTIVE, 829 * and must either activate asynchronous updates and return zero, return 830 * a negative error or return a positive frequency for synchronous 831 * indication (e.g. 1 for one on/off cycle per second). If it returns 832 * a frequency then it will be called again at intervals with the 833 * argument %ETHTOOL_ID_ON or %ETHTOOL_ID_OFF and should set the state of 834 * the indicator accordingly. Finally, it is called with the argument 835 * %ETHTOOL_ID_INACTIVE and must deactivate the indicator. Returns a 836 * negative error code or zero. 837 * @get_ethtool_stats: Return extended statistics about the device. 838 * This is only useful if the device maintains statistics not 839 * included in &struct rtnl_link_stats64. 840 * @begin: Function to be called before any other operation. Returns a 841 * negative error code or zero. 842 * @complete: Function to be called after any other operation except 843 * @begin. Will be called even if the other operation failed. 844 * @get_ufo: Deprecated as redundant. Report whether UDP fragmentation 845 * offload is enabled. 846 * @set_ufo: Deprecated in favour of generic netdev features. Turn UDP 847 * fragmentation offload on or off. Returns a negative error code or zero. 848 * @get_flags: Deprecated as redundant. Report features included in 849 * &enum ethtool_flags that are enabled. 850 * @set_flags: Deprecated in favour of generic netdev features. Turn 851 * features included in &enum ethtool_flags on or off. Returns a 852 * negative error code or zero. 853 * @get_priv_flags: Report driver-specific feature flags. 854 * @set_priv_flags: Set driver-specific feature flags. Returns a negative 855 * error code or zero. 856 * @get_sset_count: Get number of strings that @get_strings will write. 857 * @get_rxnfc: Get RX flow classification rules. Returns a negative 858 * error code or zero. 859 * @set_rxnfc: Set RX flow classification rules. Returns a negative 860 * error code or zero. 861 * @flash_device: Write a firmware image to device's flash memory. 862 * Returns a negative error code or zero. 863 * @reset: Reset (part of) the device, as specified by a bitmask of 864 * flags from &enum ethtool_reset_flags. Returns a negative 865 * error code or zero. 866 * @set_rx_ntuple: Set an RX n-tuple rule. Returns a negative error code 867 * or zero. 868 * @get_rx_ntuple: Deprecated. 869 * @get_rxfh_indir: Get the contents of the RX flow hash indirection table. 870 * Returns a negative error code or zero. 871 * @set_rxfh_indir: Set the contents of the RX flow hash indirection table. 872 * Returns a negative error code or zero. 873 * @get_channels: Get number of channels. 874 * @set_channels: Set number of channels. Returns a negative error code or 875 * zero. 876 * @get_dump_flag: Get dump flag indicating current dump length, version, 877 * and flag of the device. 878 * @get_dump_data: Get dump data. 879 * @set_dump: Set dump specific flags to the device. 880 * 881 * All operations are optional (i.e. the function pointer may be set 882 * to %NULL) and callers must take this into account. Callers must 883 * hold the RTNL, except that for @get_drvinfo the caller may or may 884 * not hold the RTNL. 885 * 886 * See the structures used by these operations for further documentation. 887 * 888 * See &struct net_device and &struct net_device_ops for documentation 889 * of the generic netdev features interface. 890 */ 891struct ethtool_ops { 892 int (*get_settings)(struct net_device *, struct ethtool_cmd *); 893 int (*set_settings)(struct net_device *, struct ethtool_cmd *); 894 void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *); 895 int (*get_regs_len)(struct net_device *); 896 void (*get_regs)(struct net_device *, struct ethtool_regs *, void *); 897 void (*get_wol)(struct net_device *, struct ethtool_wolinfo *); 898 int (*set_wol)(struct net_device *, struct ethtool_wolinfo *); 899 u32 (*get_msglevel)(struct net_device *); 900 void (*set_msglevel)(struct net_device *, u32); 901 int (*nway_reset)(struct net_device *); 902 u32 (*get_link)(struct net_device *); 903 int (*get_eeprom_len)(struct net_device *); 904 int (*get_eeprom)(struct net_device *, 905 struct ethtool_eeprom *, u8 *); 906 int (*set_eeprom)(struct net_device *, 907 struct ethtool_eeprom *, u8 *); 908 int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *); 909 int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *); 910 void (*get_ringparam)(struct net_device *, 911 struct ethtool_ringparam *); 912 int (*set_ringparam)(struct net_device *, 913 struct ethtool_ringparam *); 914 void (*get_pauseparam)(struct net_device *, 915 struct ethtool_pauseparam*); 916 int (*set_pauseparam)(struct net_device *, 917 struct ethtool_pauseparam*); 918 u32 (*get_rx_csum)(struct net_device *); 919 int (*set_rx_csum)(struct net_device *, u32); 920 u32 (*get_tx_csum)(struct net_device *); 921 int (*set_tx_csum)(struct net_device *, u32); 922 u32 (*get_sg)(struct net_device *); 923 int (*set_sg)(struct net_device *, u32); 924 u32 (*get_tso)(struct net_device *); 925 int (*set_tso)(struct net_device *, u32); 926 void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); 927 void (*get_strings)(struct net_device *, u32 stringset, u8 *); 928 int (*set_phys_id)(struct net_device *, enum ethtool_phys_id_state); 929 void (*get_ethtool_stats)(struct net_device *, 930 struct ethtool_stats *, u64 *); 931 int (*begin)(struct net_device *); 932 void (*complete)(struct net_device *); 933 u32 (*get_ufo)(struct net_device *); 934 int (*set_ufo)(struct net_device *, u32); 935 u32 (*get_flags)(struct net_device *); 936 int (*set_flags)(struct net_device *, u32); 937 u32 (*get_priv_flags)(struct net_device *); 938 int (*set_priv_flags)(struct net_device *, u32); 939 int (*get_sset_count)(struct net_device *, int); 940 int (*get_rxnfc)(struct net_device *, 941 struct ethtool_rxnfc *, void *); 942 int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); 943 int (*flash_device)(struct net_device *, struct ethtool_flash *); 944 int (*reset)(struct net_device *, u32 *); 945 int (*set_rx_ntuple)(struct net_device *, 946 struct ethtool_rx_ntuple *); 947 int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *); 948 int (*get_rxfh_indir)(struct net_device *, 949 struct ethtool_rxfh_indir *); 950 int (*set_rxfh_indir)(struct net_device *, 951 const struct ethtool_rxfh_indir *); 952 void (*get_channels)(struct net_device *, struct ethtool_channels *); 953 int (*set_channels)(struct net_device *, struct ethtool_channels *); 954 int (*get_dump_flag)(struct net_device *, struct ethtool_dump *); 955 int (*get_dump_data)(struct net_device *, 956 struct ethtool_dump *, void *); 957 int (*set_dump)(struct net_device *, struct ethtool_dump *); 958 959}; 960#endif /* __KERNEL__ */ 961 962/* CMDs currently supported */ 963#define ETHTOOL_GSET 0x00000001 /* Get settings. */ 964#define ETHTOOL_SSET 0x00000002 /* Set settings. */ 965#define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */ 966#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ 967#define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ 968#define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ 969#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ 970#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ 971#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ 972/* Get link status for host, i.e. whether the interface *and* the 973 * physical port (if there is one) are up (ethtool_value). */ 974#define ETHTOOL_GLINK 0x0000000a 975#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ 976#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ 977#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ 978#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ 979#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ 980#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ 981#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ 982#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ 983#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ 984#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ 985#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ 986#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ 987#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable 988 * (ethtool_value) */ 989#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable 990 * (ethtool_value). */ 991#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ 992#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ 993#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ 994#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ 995#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ 996#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ 997#define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ 998#define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */ 999#define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ 1000#define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */
1001#define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ 1002#define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ 1003#define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ 1004#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ 1005#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ 1006 1007#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ 1008#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ 1009#define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ 1010#define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ 1011#define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ 1012#define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ 1013#define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ 1014#define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ 1015#define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ 1016#define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ 1017#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ 1018#define ETHTOOL_RESET 0x00000034 /* Reset hardware */ 1019#define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ 1020#define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */ 1021#define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ 1022#define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ 1023#define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ 1024 1025#define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ 1026#define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ 1027#define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ 1028#define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */ 1029#define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */ 1030#define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */ 1031#define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */ 1032 1033/* compatibility with older code */ 1034#define SPARC_ETH_GSET ETHTOOL_GSET 1035#define SPARC_ETH_SSET ETHTOOL_SSET 1036 1037/* Indicates what features are supported by the interface. */ 1038#define SUPPORTED_10baseT_Half (1 << 0) 1039#define SUPPORTED_10baseT_Full (1 << 1) 1040#define SUPPORTED_100baseT_Half (1 << 2) 1041#define SUPPORTED_100baseT_Full (1 << 3) 1042#define SUPPORTED_1000baseT_Half (1 << 4) 1043#define SUPPORTED_1000baseT_Full (1 << 5) 1044#define SUPPORTED_Autoneg (1 << 6) 1045#define SUPPORTED_TP (1 << 7) 1046#define SUPPORTED_AUI (1 << 8) 1047#define SUPPORTED_MII (1 << 9) 1048#define SUPPORTED_FIBRE (1 << 10) 1049#define SUPPORTED_BNC (1 << 11) 1050#define SUPPORTED_10000baseT_Full (1 << 12) 1051#define SUPPORTED_Pause (1 << 13) 1052#define SUPPORTED_Asym_Pause (1 << 14) 1053#define SUPPORTED_2500baseX_Full (1 << 15) 1054#define SUPPORTED_Backplane (1 << 16) 1055#define SUPPORTED_1000baseKX_Full (1 << 17) 1056#define SUPPORTED_10000baseKX4_Full (1 << 18) 1057#define SUPPORTED_10000baseKR_Full (1 << 19) 1058#define SUPPORTED_10000baseR_FEC (1 << 20) 1059#define SUPPORTED_20000baseMLD2_Full (1 << 21) 1060#define SUPPORTED_20000baseKR2_Full (1 << 22) 1061 1062/* Indicates what features are advertised by the interface. */ 1063#define ADVERTISED_10baseT_Half (1 << 0) 1064#define ADVERTISED_10baseT_Full (1 << 1) 1065#define ADVERTISED_100baseT_Half (1 << 2) 1066#define ADVERTISED_100baseT_Full (1 << 3) 1067#define ADVERTISED_1000baseT_Half (1 << 4) 1068#define ADVERTISED_1000baseT_Full (1 << 5) 1069#define ADVERTISED_Autoneg (1 << 6) 1070#define ADVERTISED_TP (1 << 7) 1071#define ADVERTISED_AUI (1 << 8) 1072#define ADVERTISED_MII (1 << 9) 1073#define ADVERTISED_FIBRE (1 << 10) 1074#define ADVERTISED_BNC (1 << 11) 1075#define ADVERTISED_10000baseT_Full (1 << 12) 1076#define ADVERTISED_Pause (1 << 13) 1077#define ADVERTISED_Asym_Pause (1 << 14) 1078#define ADVERTISED_2500baseX_Full (1 << 15) 1079#define ADVERTISED_Backplane (1 << 16) 1080#define ADVERTISED_1000baseKX_Full (1 << 17) 1081#define ADVERTISED_10000baseKX4_Full (1 << 18) 1082#define ADVERTISED_10000baseKR_Full (1 << 19) 1083#define ADVERTISED_10000baseR_FEC (1 << 20) 1084#define ADVERTISED_20000baseMLD2_Full (1 << 21) 1085#define ADVERTISED_20000baseKR2_Full (1 << 22) 1086 1087/* The following are all involved in forcing a particular link 1088 * mode for the device for setting things. When getting the 1089 * devices settings, these indicate the current mode and whether 1090 * it was forced up into this mode or autonegotiated. 1091 */ 1092 1093/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */ 1094#define SPEED_10 10 1095#define SPEED_100 100 1096#define SPEED_1000 1000 1097#define SPEED_2500 2500 1098#define SPEED_10000 10000 1099 1100/* Duplex, half or full. */ 1101#define DUPLEX_HALF 0x00 1102#define DUPLEX_FULL 0x01 1103 1104/* Which connector port. */ 1105#define PORT_TP 0x00 1106#define PORT_AUI 0x01 1107#define PORT_MII 0x02 1108#define PORT_FIBRE 0x03 1109#define PORT_BNC 0x04 1110#define PORT_DA 0x05 1111#define PORT_NONE 0xef 1112#define PORT_OTHER 0xff 1113 1114/* Which transceiver to use. */ 1115#define XCVR_INTERNAL 0x00 1116#define XCVR_EXTERNAL 0x01 1117#define XCVR_DUMMY1 0x02 1118#define XCVR_DUMMY2 0x03 1119#define XCVR_DUMMY3 0x04 1120 1121/* Enable or disable autonegotiation. If this is set to enable, 1122 * the forced link modes above are completely ignored. 1123 */ 1124#define AUTONEG_DISABLE 0x00 1125#define AUTONEG_ENABLE 0x01 1126 1127/* Mode MDI or MDI-X */ 1128#define ETH_TP_MDI_INVALID 0x00 1129#define ETH_TP_MDI 0x01 1130#define ETH_TP_MDI_X 0x02 1131 1132/* Wake-On-Lan options. */ 1133#define WAKE_PHY (1 << 0) 1134#define WAKE_UCAST (1 << 1) 1135#define WAKE_MCAST (1 << 2) 1136#define WAKE_BCAST (1 << 3) 1137#define WAKE_ARP (1 << 4) 1138#define WAKE_MAGIC (1 << 5) 1139#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ 1140 1141/* L2-L4 network traffic flow types */ 1142#define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ 1143#define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ 1144#define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */ 1145#define AH_ESP_V4_FLOW 0x04 /* hash only */ 1146#define TCP_V6_FLOW 0x05 /* hash only */ 1147#define UDP_V6_FLOW 0x06 /* hash only */ 1148#define SCTP_V6_FLOW 0x07 /* hash only */ 1149#define AH_ESP_V6_FLOW 0x08 /* hash only */ 1150#define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */ 1151#define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */ 1152#define AH_V6_FLOW 0x0b /* hash only */ 1153#define ESP_V6_FLOW 0x0c /* hash only */ 1154#define IP_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */ 1155#define IPV4_FLOW 0x10 /* hash only */ 1156#define IPV6_FLOW 0x11 /* hash only */ 1157#define ETHER_FLOW 0x12 /* spec only (ether_spec) */ 1158/* Flag to enable additional fields in struct ethtool_rx_flow_spec */ 1159#define FLOW_EXT 0x80000000 1160 1161/* L3-L4 network traffic flow hash options */ 1162#define RXH_L2DA (1 << 1) 1163#define RXH_VLAN (1 << 2) 1164#define RXH_L3_PROTO (1 << 3) 1165#define RXH_IP_SRC (1 << 4) 1166#define RXH_IP_DST (1 << 5) 1167#define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */ 1168#define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ 1169#define RXH_DISCARD (1 << 31) 1170 1171#define RX_CLS_FLOW_DISC 0xffffffffffffffffULL 1172 1173/* Reset flags */ 1174/* The reset() operation must clear the flags for the components which 1175 * were actually reset. On successful return, the flags indicate the 1176 * components which were not reset, either because they do not exist 1177 * in the hardware or because they cannot be reset independently. The 1178 * driver must never reset any components that were not requested. 1179 */ 1180enum ethtool_reset_flags { 1181 /* These flags represent components dedicated to the interface 1182 * the command is addressed to. Shift any flag left by 1183 * ETH_RESET_SHARED_SHIFT to reset a shared component of the 1184 * same type. 1185 */ 1186 ETH_RESET_MGMT = 1 << 0, /* Management processor */ 1187 ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */ 1188 ETH_RESET_DMA = 1 << 2, /* DMA engine */ 1189 ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */ 1190 ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */ 1191 ETH_RESET_MAC = 1 << 5, /* Media access controller */ 1192 ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ 1193 ETH_RESET_RAM = 1 << 7, /* RAM shared between 1194 * multiple components */ 1195 1196 ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to 1197 * this interface */ 1198 ETH_RESET_ALL = 0xffffffff, /* All components used by this 1199 * interface, even if shared */ 1200}; 1201#define ETH_RESET_SHARED_SHIFT 16 1202 1203#endif /* _LINUX_ETHTOOL_H */ 1204