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. */ 23 struct 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 49 static 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 57 static 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... */ 65 struct 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 */ 90 struct 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 */ 98 struct ethtool_value { 99 __u32 cmd; 100 __u32 data; 101 }; 102 103 /* for passing big chunks of data */ 104 struct 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 */ 112 struct 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 */ 121 struct 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 */ 217 struct 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 */ 253 254 struct 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 */ 267 struct 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 32 286 enum ethtool_stringset { 287 ETH_SS_TEST = 0, 288 ETH_SS_STATS, 289 ETH_SS_PRIV_FLAGS, 290 ETH_SS_NTUPLE_FILTERS, /* Do not use, GRXNTUPLE is now deprecated */ 291 ETH_SS_FEATURES, 292 }; 293 294 /* for passing string sets for data tagging */ 295 struct 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 }; 301 302 struct 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 }; 312 313 /** 314 * enum ethtool_test_flags - flags definition of ethtool_test 315 * @ETH_TEST_FL_OFFLINE: if set perform online and offline tests, otherwise 316 * only online tests. 317 * @ETH_TEST_FL_FAILED: Driver set this flag if test fails. 318 * @ETH_TEST_FL_EXTERNAL_LB: Application request to perform external loopback 319 * test. 320 * @ETH_TEST_FL_EXTERNAL_LB_DONE: Driver performed the external loopback test 321 */ 322 323 enum ethtool_test_flags { 324 ETH_TEST_FL_OFFLINE = (1 << 0), 325 ETH_TEST_FL_FAILED = (1 << 1), 326 ETH_TEST_FL_EXTERNAL_LB = (1 << 2), 327 ETH_TEST_FL_EXTERNAL_LB_DONE = (1 << 3), 328 }; 329 330 /* for requesting NIC test and getting results*/ 331 struct ethtool_test { 332 __u32 cmd; /* ETHTOOL_TEST */ 333 __u32 flags; /* ETH_TEST_FL_xxx */ 334 __u32 reserved; 335 __u32 len; /* result length, in number of u64 elements */ 336 __u64 data[0]; 337 }; 338 339 /* for dumping NIC-specific statistics */ 340 struct ethtool_stats { 341 __u32 cmd; /* ETHTOOL_GSTATS */ 342 __u32 n_stats; /* number of u64's being returned */ 343 __u64 data[0]; 344 }; 345 346 struct ethtool_perm_addr { 347 __u32 cmd; /* ETHTOOL_GPERMADDR */ 348 __u32 size; 349 __u8 data[0]; 350 }; 351 352 /* boolean flags controlling per-interface behavior characteristics. 353 * When reading, the flag indicates whether or not a certain behavior 354 * is enabled/present. When writing, the flag indicates whether 355 * or not the driver should turn on (set) or off (clear) a behavior. 356 * 357 * Some behaviors may read-only (unconditionally absent or present). 358 * If such is the case, return EINVAL in the set-flags operation if the 359 * flag differs from the read-only value. 360 */ 361 enum ethtool_flags { 362 ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */ 363 ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */ 364 ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ 365 ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */ 366 ETH_FLAG_RXHASH = (1 << 28), 367 }; 368 369 /* The following structures are for supporting RX network flow 370 * classification and RX n-tuple configuration. Note, all multibyte 371 * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to 372 * be in network byte order. 373 */ 374 375 /** 376 * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc. 377 * @ip4src: Source host 378 * @ip4dst: Destination host 379 * @psrc: Source port 380 * @pdst: Destination port 381 * @tos: Type-of-service 382 * 383 * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow. 384 */ 385 struct ethtool_tcpip4_spec { 386 __be32 ip4src; 387 __be32 ip4dst; 388 __be16 psrc; 389 __be16 pdst; 390 __u8 tos; 391 }; 392 393 /** 394 * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4 395 * @ip4src: Source host 396 * @ip4dst: Destination host 397 * @spi: Security parameters index 398 * @tos: Type-of-service 399 * 400 * This can be used to specify an IPsec transport or tunnel over IPv4. 401 */ 402 struct ethtool_ah_espip4_spec { 403 __be32 ip4src; 404 __be32 ip4dst; 405 __be32 spi; 406 __u8 tos; 407 }; 408 409 #define ETH_RX_NFC_IP4 1 410 411 /** 412 * struct ethtool_usrip4_spec - general flow specification for IPv4 413 * @ip4src: Source host 414 * @ip4dst: Destination host 415 * @l4_4_bytes: First 4 bytes of transport (layer 4) header 416 * @tos: Type-of-service 417 * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0 418 * @proto: Transport protocol number; mask must be 0 419 */ 420 struct ethtool_usrip4_spec { 421 __be32 ip4src; 422 __be32 ip4dst; 423 __be32 l4_4_bytes; 424 __u8 tos; 425 __u8 ip_ver; 426 __u8 proto; 427 }; 428 429 union ethtool_flow_union { 430 struct ethtool_tcpip4_spec tcp_ip4_spec; 431 struct ethtool_tcpip4_spec udp_ip4_spec; 432 struct ethtool_tcpip4_spec sctp_ip4_spec; 433 struct ethtool_ah_espip4_spec ah_ip4_spec; 434 struct ethtool_ah_espip4_spec esp_ip4_spec; 435 struct ethtool_usrip4_spec usr_ip4_spec; 436 struct ethhdr ether_spec; 437 __u8 hdata[60]; 438 }; 439 440 struct ethtool_flow_ext { 441 __be16 vlan_etype; 442 __be16 vlan_tci; 443 __be32 data[2]; 444 }; 445 446 /** 447 * struct ethtool_rx_flow_spec - specification for RX flow filter 448 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 449 * @h_u: Flow fields to match (dependent on @flow_type) 450 * @h_ext: Additional fields to match 451 * @m_u: Masks for flow field bits to be matched 452 * @m_ext: Masks for additional field bits to be matched 453 * Note, all additional fields must be ignored unless @flow_type 454 * includes the %FLOW_EXT flag. 455 * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC 456 * if packets should be discarded 457 * @location: Index of filter in hardware table 458 */ 459 struct ethtool_rx_flow_spec { 460 __u32 flow_type; 461 union ethtool_flow_union h_u; 462 struct ethtool_flow_ext h_ext; 463 union ethtool_flow_union m_u; 464 struct ethtool_flow_ext m_ext; 465 __u64 ring_cookie; 466 __u32 location; 467 }; 468 469 /** 470 * struct ethtool_rxnfc - command to get or set RX flow classification rules 471 * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH, 472 * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE, 473 * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS 474 * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW 475 * @data: Command-dependent value 476 * @fs: Flow filter specification 477 * @rule_cnt: Number of rules to be affected 478 * @rule_locs: Array of valid rule indices 479 * 480 * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating 481 * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following 482 * structure fields must not be used. 483 * 484 * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues 485 * on return. 486 * 487 * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined 488 * rules on return. 489 * 490 * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the index of an 491 * existing filter rule on entry and @fs contains the rule on return. 492 * 493 * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the 494 * user buffer for @rule_locs on entry. On return, @data is the size 495 * of the filter table and @rule_locs contains the indices of the 496 * defined rules. 497 * 498 * For %ETHTOOL_SRXCLSRLINS, @fs specifies the filter rule to add or 499 * update. @fs.@location specifies the index to use and must not be 500 * ignored. 501 * 502 * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the index of an 503 * existing filter rule on entry. 504 * 505 * Implementation of indexed classification rules generally requires a 506 * TCAM. 507 */ 508 struct ethtool_rxnfc { 509 __u32 cmd; 510 __u32 flow_type; 511 __u64 data; 512 struct ethtool_rx_flow_spec fs; 513 __u32 rule_cnt; 514 __u32 rule_locs[0]; 515 }; 516 517 #ifdef __KERNEL__ 518 #ifdef CONFIG_COMPAT 519 520 struct compat_ethtool_rx_flow_spec { 521 u32 flow_type; 522 union ethtool_flow_union h_u; 523 struct ethtool_flow_ext h_ext; 524 union ethtool_flow_union m_u; 525 struct ethtool_flow_ext m_ext; 526 compat_u64 ring_cookie; 527 u32 location; 528 }; 529 530 struct compat_ethtool_rxnfc { 531 u32 cmd; 532 u32 flow_type; 533 compat_u64 data; 534 struct compat_ethtool_rx_flow_spec fs; 535 u32 rule_cnt; 536 u32 rule_locs[0]; 537 }; 538 539 #endif /* CONFIG_COMPAT */ 540 #endif /* __KERNEL__ */ 541 542 /** 543 * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection 544 * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR 545 * @size: On entry, the array size of the user buffer. On return from 546 * %ETHTOOL_GRXFHINDIR, the array size of the hardware indirection table. 547 * @ring_index: RX ring/queue index for each hash value 548 */ 549 struct ethtool_rxfh_indir { 550 __u32 cmd; 551 __u32 size; 552 __u32 ring_index[0]; 553 }; 554 555 /** 556 * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter 557 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 558 * @h_u: Flow field values to match (dependent on @flow_type) 559 * @m_u: Masks for flow field value bits to be ignored 560 * @vlan_tag: VLAN tag to match 561 * @vlan_tag_mask: Mask for VLAN tag bits to be ignored 562 * @data: Driver-dependent data to match 563 * @data_mask: Mask for driver-dependent data bits to be ignored 564 * @action: RX ring/queue index to deliver to (non-negative) or other action 565 * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP) 566 * 567 * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where 568 * a field value and mask are both zero this is treated as if all mask 569 * bits are set i.e. the field is ignored. 570 */ 571 struct ethtool_rx_ntuple_flow_spec { 572 __u32 flow_type; 573 union { 574 struct ethtool_tcpip4_spec tcp_ip4_spec; 575 struct ethtool_tcpip4_spec udp_ip4_spec; 576 struct ethtool_tcpip4_spec sctp_ip4_spec; 577 struct ethtool_ah_espip4_spec ah_ip4_spec; 578 struct ethtool_ah_espip4_spec esp_ip4_spec; 579 struct ethtool_usrip4_spec usr_ip4_spec; 580 struct ethhdr ether_spec; 581 __u8 hdata[72]; 582 } h_u, m_u; 583 584 __u16 vlan_tag; 585 __u16 vlan_tag_mask; 586 __u64 data; 587 __u64 data_mask; 588 589 __s32 action; 590 #define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */ 591 #define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */ 592 }; 593 594 /** 595 * struct ethtool_rx_ntuple - command to set or clear RX flow filter 596 * @cmd: Command number - %ETHTOOL_SRXNTUPLE 597 * @fs: Flow filter specification 598 */ 599 struct ethtool_rx_ntuple { 600 __u32 cmd; 601 struct ethtool_rx_ntuple_flow_spec fs; 602 }; 603 604 #define ETHTOOL_FLASH_MAX_FILENAME 128 605 enum ethtool_flash_op_type { 606 ETHTOOL_FLASH_ALL_REGIONS = 0, 607 }; 608 609 /* for passing firmware flashing related parameters */ 610 struct ethtool_flash { 611 __u32 cmd; 612 __u32 region; 613 char data[ETHTOOL_FLASH_MAX_FILENAME]; 614 }; 615 616 /** 617 * struct ethtool_dump - used for retrieving, setting device dump 618 * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or 619 * %ETHTOOL_SET_DUMP 620 * @version: FW version of the dump, filled in by driver 621 * @flag: driver dependent flag for dump setting, filled in by driver during 622 * get and filled in by ethtool for set operation 623 * @len: length of dump data, used as the length of the user buffer on entry to 624 * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver 625 * for %ETHTOOL_GET_DUMP_FLAG command 626 * @data: data collected for get dump data operation 627 */ 628 struct ethtool_dump { 629 __u32 cmd; 630 __u32 version; 631 __u32 flag; 632 __u32 len; 633 __u8 data[0]; 634 }; 635 636 /* for returning and changing feature sets */ 637 638 /** 639 * struct ethtool_get_features_block - block with state of 32 features 640 * @available: mask of changeable features 641 * @requested: mask of features requested to be enabled if possible 642 * @active: mask of currently enabled features 643 * @never_changed: mask of features not changeable for any device 644 */ 645 struct ethtool_get_features_block { 646 __u32 available; 647 __u32 requested; 648 __u32 active; 649 __u32 never_changed; 650 }; 651 652 /** 653 * struct ethtool_gfeatures - command to get state of device's features 654 * @cmd: command number = %ETHTOOL_GFEATURES 655 * @size: in: number of elements in the features[] array; 656 * out: number of elements in features[] needed to hold all features 657 * @features: state of features 658 */ 659 struct ethtool_gfeatures { 660 __u32 cmd; 661 __u32 size; 662 struct ethtool_get_features_block features[0]; 663 }; 664 665 /** 666 * struct ethtool_set_features_block - block with request for 32 features 667 * @valid: mask of features to be changed 668 * @requested: values of features to be changed 669 */ 670 struct ethtool_set_features_block { 671 __u32 valid; 672 __u32 requested; 673 }; 674 675 /** 676 * struct ethtool_sfeatures - command to request change in device's features 677 * @cmd: command number = %ETHTOOL_SFEATURES 678 * @size: array size of the features[] array 679 * @features: feature change masks 680 */ 681 struct ethtool_sfeatures { 682 __u32 cmd; 683 __u32 size; 684 struct ethtool_set_features_block features[0]; 685 }; 686 687 /* 688 * %ETHTOOL_SFEATURES changes features present in features[].valid to the 689 * values of corresponding bits in features[].requested. Bits in .requested 690 * not set in .valid or not changeable are ignored. 691 * 692 * Returns %EINVAL when .valid contains undefined or never-changeable bits 693 * or size is not equal to required number of features words (32-bit blocks). 694 * Returns >= 0 if request was completed; bits set in the value mean: 695 * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not 696 * changeable (not present in %ETHTOOL_GFEATURES' features[].available) 697 * those bits were ignored. 698 * %ETHTOOL_F_WISH - some or all changes requested were recorded but the 699 * resulting state of bits masked by .valid is not equal to .requested. 700 * Probably there are other device-specific constraints on some features 701 * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered 702 * here as though ignored bits were cleared. 703 * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling 704 * compatibility functions. Requested offload state cannot be properly 705 * managed by kernel. 706 * 707 * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of 708 * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands 709 * for ETH_SS_FEATURES string set. First entry in the table corresponds to least 710 * significant bit in features[0] fields. Empty strings mark undefined features. 711 */ 712 enum ethtool_sfeatures_retval_bits { 713 ETHTOOL_F_UNSUPPORTED__BIT, 714 ETHTOOL_F_WISH__BIT, 715 ETHTOOL_F_COMPAT__BIT, 716 }; 717 718 #define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT) 719 #define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT) 720 #define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT) 721 722 #ifdef __KERNEL__ 723 724 #include <linux/rculist.h> 725 726 /* needed by dev_disable_lro() */ 727 extern int __ethtool_set_flags(struct net_device *dev, u32 flags); 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 */ 738 enum ethtool_phys_id_state { 739 ETHTOOL_ID_INACTIVE, 740 ETHTOOL_ID_ACTIVE, 741 ETHTOOL_ID_ON, 742 ETHTOOL_ID_OFF 743 }; 744 745 struct net_device; 746 747 /* Some generic methods drivers may use in their ethtool_ops */ 748 u32 ethtool_op_get_link(struct net_device *dev); 749 u32 ethtool_op_get_tx_csum(struct net_device *dev); 750 int ethtool_op_set_tx_csum(struct net_device *dev, u32 data); 751 int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data); 752 int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data); 753 u32 ethtool_op_get_sg(struct net_device *dev); 754 int ethtool_op_set_sg(struct net_device *dev, u32 data); 755 u32 ethtool_op_get_tso(struct net_device *dev); 756 int ethtool_op_set_tso(struct net_device *dev, u32 data); 757 u32 ethtool_op_get_ufo(struct net_device *dev); 758 int ethtool_op_set_ufo(struct net_device *dev, u32 data); 759 u32 ethtool_op_get_flags(struct net_device *dev); 760 int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported); 761 bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); 762 763 /** 764 * struct ethtool_ops - optional netdev operations 765 * @get_settings: Get various device settings including Ethernet link 766 * settings. The @cmd parameter is expected to have been cleared 767 * before get_settings is called. Returns a negative error code or 768 * zero. 769 * @set_settings: Set various device settings including Ethernet link 770 * settings. Returns a negative error code or zero. 771 * @get_drvinfo: Report driver/device information. Should only set the 772 * @driver, @version, @fw_version and @bus_info fields. If not 773 * implemented, the @driver and @bus_info fields will be filled in 774 * according to the netdev's parent device. 775 * @get_regs_len: Get buffer length required for @get_regs 776 * @get_regs: Get device registers 777 * @get_wol: Report whether Wake-on-Lan is enabled 778 * @set_wol: Turn Wake-on-Lan on or off. Returns a negative error code 779 * or zero. 780 * @get_msglevel: Report driver message level. This should be the value 781 * of the @msg_enable field used by netif logging functions. 782 * @set_msglevel: Set driver message level 783 * @nway_reset: Restart autonegotiation. Returns a negative error code 784 * or zero. 785 * @get_link: Report whether physical link is up. Will only be called if 786 * the netdev is up. Should usually be set to ethtool_op_get_link(), 787 * which uses netif_carrier_ok(). 788 * @get_eeprom: Read data from the device EEPROM. 789 * Should fill in the magic field. Don't need to check len for zero 790 * or wraparound. Fill in the data argument with the eeprom values 791 * from offset to offset + len. Update len to the amount read. 792 * Returns an error or zero. 793 * @set_eeprom: Write data to the device EEPROM. 794 * Should validate the magic field. Don't need to check len for zero 795 * or wraparound. Update len to the amount written. Returns an error 796 * or zero. 797 * @get_coalesce: Get interrupt coalescing parameters. Returns a negative 798 * error code or zero. 799 * @set_coalesce: Set interrupt coalescing parameters. Returns a negative 800 * error code or zero. 801 * @get_ringparam: Report ring sizes 802 * @set_ringparam: Set ring sizes. Returns a negative error code or zero. 803 * @get_pauseparam: Report pause parameters 804 * @set_pauseparam: Set pause parameters. Returns a negative error code 805 * or zero. 806 * @get_rx_csum: Deprecated in favour of the netdev feature %NETIF_F_RXCSUM. 807 * Report whether receive checksums are turned on or off. 808 * @set_rx_csum: Deprecated in favour of generic netdev features. Turn 809 * receive checksum on or off. Returns a negative error code or zero. 810 * @get_tx_csum: Deprecated as redundant. Report whether transmit checksums 811 * are turned on or off. 812 * @set_tx_csum: Deprecated in favour of generic netdev features. Turn 813 * transmit checksums on or off. Returns a negative error code or zero. 814 * @get_sg: Deprecated as redundant. Report whether scatter-gather is 815 * enabled. 816 * @set_sg: Deprecated in favour of generic netdev features. Turn 817 * scatter-gather on or off. Returns a negative error code or zero. 818 * @get_tso: Deprecated as redundant. Report whether TCP segmentation 819 * offload is enabled. 820 * @set_tso: Deprecated in favour of generic netdev features. Turn TCP 821 * segmentation offload on or off. Returns a negative error code or zero. 822 * @self_test: Run specified self-tests 823 * @get_strings: Return a set of strings that describe the requested objects 824 * @set_phys_id: Identify the physical devices, e.g. by flashing an LED 825 * attached to it. The implementation may update the indicator 826 * asynchronously or synchronously, but in either case it must return 827 * quickly. It is initially called with the argument %ETHTOOL_ID_ACTIVE, 828 * and must either activate asynchronous updates and return zero, return 829 * a negative error or return a positive frequency for synchronous 830 * indication (e.g. 1 for one on/off cycle per second). If it returns 831 * a frequency then it will be called again at intervals with the 832 * argument %ETHTOOL_ID_ON or %ETHTOOL_ID_OFF and should set the state of 833 * the indicator accordingly. Finally, it is called with the argument 834 * %ETHTOOL_ID_INACTIVE and must deactivate the indicator. Returns a 835 * negative error code or zero. 836 * @get_ethtool_stats: Return extended statistics about the device. 837 * This is only useful if the device maintains statistics not 838 * included in &struct rtnl_link_stats64. 839 * @begin: Function to be called before any other operation. Returns a 840 * negative error code or zero. 841 * @complete: Function to be called after any other operation except 842 * @begin. Will be called even if the other operation failed. 843 * @get_ufo: Deprecated as redundant. Report whether UDP fragmentation 844 * offload is enabled. 845 * @set_ufo: Deprecated in favour of generic netdev features. Turn UDP 846 * fragmentation offload on or off. Returns a negative error code or zero. 847 * @get_flags: Deprecated as redundant. Report features included in 848 * &enum ethtool_flags that are enabled. 849 * @set_flags: Deprecated in favour of generic netdev features. Turn 850 * features included in &enum ethtool_flags on or off. Returns a 851 * negative error code or zero. 852 * @get_priv_flags: Report driver-specific feature flags. 853 * @set_priv_flags: Set driver-specific feature flags. Returns a negative 854 * error code or zero. 855 * @get_sset_count: Get number of strings that @get_strings will write. 856 * @get_rxnfc: Get RX flow classification rules. Returns a negative 857 * error code or zero. 858 * @set_rxnfc: Set RX flow classification rules. Returns a negative 859 * error code or zero. 860 * @flash_device: Write a firmware image to device's flash memory. 861 * Returns a negative error code or zero. 862 * @reset: Reset (part of) the device, as specified by a bitmask of 863 * flags from &enum ethtool_reset_flags. Returns a negative 864 * error code or zero. 865 * @set_rx_ntuple: Set an RX n-tuple rule. Returns a negative error code 866 * or zero. 867 * @get_rxfh_indir: Get the contents of the RX flow hash indirection table. 868 * Returns a negative error code or zero. 869 * @set_rxfh_indir: Set the contents of the RX flow hash indirection table. 870 * Returns a negative error code or zero. 871 * @get_channels: Get number of channels. 872 * @set_channels: Set number of channels. Returns a negative error code or 873 * zero. 874 * @get_dump_flag: Get dump flag indicating current dump length, version, 875 * and flag of the device. 876 * @get_dump_data: Get dump data. 877 * @set_dump: Set dump specific flags to the device. 878 * 879 * All operations are optional (i.e. the function pointer may be set 880 * to %NULL) and callers must take this into account. Callers must 881 * hold the RTNL, except that for @get_drvinfo the caller may or may 882 * not hold the RTNL. 883 * 884 * See the structures used by these operations for further documentation. 885 * 886 * See &struct net_device and &struct net_device_ops for documentation 887 * of the generic netdev features interface. 888 */ 889 struct ethtool_ops { 890 int (*get_settings)(struct net_device *, struct ethtool_cmd *); 891 int (*set_settings)(struct net_device *, struct ethtool_cmd *); 892 void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *); 893 int (*get_regs_len)(struct net_device *); 894 void (*get_regs)(struct net_device *, struct ethtool_regs *, void *); 895 void (*get_wol)(struct net_device *, struct ethtool_wolinfo *); 896 int (*set_wol)(struct net_device *, struct ethtool_wolinfo *); 897 u32 (*get_msglevel)(struct net_device *); 898 void (*set_msglevel)(struct net_device *, u32); 899 int (*nway_reset)(struct net_device *); 900 u32 (*get_link)(struct net_device *); 901 int (*get_eeprom_len)(struct net_device *); 902 int (*get_eeprom)(struct net_device *, 903 struct ethtool_eeprom *, u8 *); 904 int (*set_eeprom)(struct net_device *, 905 struct ethtool_eeprom *, u8 *); 906 int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *); 907 int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *); 908 void (*get_ringparam)(struct net_device *, 909 struct ethtool_ringparam *); 910 int (*set_ringparam)(struct net_device *, 911 struct ethtool_ringparam *); 912 void (*get_pauseparam)(struct net_device *, 913 struct ethtool_pauseparam*); 914 int (*set_pauseparam)(struct net_device *, 915 struct ethtool_pauseparam*); 916 u32 (*get_rx_csum)(struct net_device *); 917 int (*set_rx_csum)(struct net_device *, u32); 918 u32 (*get_tx_csum)(struct net_device *); 919 int (*set_tx_csum)(struct net_device *, u32); 920 u32 (*get_sg)(struct net_device *); 921 int (*set_sg)(struct net_device *, u32); 922 u32 (*get_tso)(struct net_device *); 923 int (*set_tso)(struct net_device *, u32); 924 void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); 925 void (*get_strings)(struct net_device *, u32 stringset, u8 *); 926 int (*set_phys_id)(struct net_device *, enum ethtool_phys_id_state); 927 void (*get_ethtool_stats)(struct net_device *, 928 struct ethtool_stats *, u64 *); 929 int (*begin)(struct net_device *); 930 void (*complete)(struct net_device *); 931 u32 (*get_ufo)(struct net_device *); 932 int (*set_ufo)(struct net_device *, u32); 933 u32 (*get_flags)(struct net_device *); 934 int (*set_flags)(struct net_device *, u32); 935 u32 (*get_priv_flags)(struct net_device *); 936 int (*set_priv_flags)(struct net_device *, u32); 937 int (*get_sset_count)(struct net_device *, int); 938 int (*get_rxnfc)(struct net_device *, 939 struct ethtool_rxnfc *, void *); 940 int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); 941 int (*flash_device)(struct net_device *, struct ethtool_flash *); 942 int (*reset)(struct net_device *, u32 *); 943 int (*set_rx_ntuple)(struct net_device *, 944 struct ethtool_rx_ntuple *); 945 int (*get_rxfh_indir)(struct net_device *, 946 struct ethtool_rxfh_indir *); 947 int (*set_rxfh_indir)(struct net_device *, 948 const struct ethtool_rxfh_indir *); 949 void (*get_channels)(struct net_device *, struct ethtool_channels *); 950 int (*set_channels)(struct net_device *, struct ethtool_channels *); 951 int (*get_dump_flag)(struct net_device *, struct ethtool_dump *); 952 int (*get_dump_data)(struct net_device *, 953 struct ethtool_dump *, void *); 954 int (*set_dump)(struct net_device *, struct ethtool_dump *); 955 956 }; 957 #endif /* __KERNEL__ */ 958 959 /* CMDs currently supported */ 960 #define ETHTOOL_GSET 0x00000001 /* Get settings. */ 961 #define ETHTOOL_SSET 0x00000002 /* Set settings. */ 962 #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */ 963 #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ 964 #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ 965 #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ 966 #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ 967 #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ 968 #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ 969 /* Get link status for host, i.e. whether the interface *and* the 970 * physical port (if there is one) are up (ethtool_value). */ 971 #define ETHTOOL_GLINK 0x0000000a 972 #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ 973 #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ 974 #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ 975 #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ 976 #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ 977 #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ 978 #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ 979 #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ 980 #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ 981 #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ 982 #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ 983 #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ 984 #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable 985 * (ethtool_value) */ 986 #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable 987 * (ethtool_value). */ 988 #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ 989 #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ 990 #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ 991 #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ 992 #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ 993 #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ 994 #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ 995 #define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */ 996 #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ 997 #define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */ 998 #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ 999 #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ 1000 #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ 1001 #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ 1002 #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ 1003 1004 #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ 1005 #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ 1006 #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ 1007 #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ 1008 #define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ 1009 #define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ 1010 #define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ 1011 #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ 1012 #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ 1013 #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ 1014 #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ 1015 #define ETHTOOL_RESET 0x00000034 /* Reset hardware */ 1016 #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ 1017 #define ETHTOOL_GRXNTUPLE 0x00000036 /* deprecated */ 1018 #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ 1019 #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ 1020 #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ 1021 1022 #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ 1023 #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ 1024 #define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ 1025 #define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */ 1026 #define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */ 1027 #define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */ 1028 #define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */ 1029 1030 /* compatibility with older code */ 1031 #define SPARC_ETH_GSET ETHTOOL_GSET 1032 #define SPARC_ETH_SSET ETHTOOL_SSET 1033 1034 /* Indicates what features are supported by the interface. */ 1035 #define SUPPORTED_10baseT_Half (1 << 0) 1036 #define SUPPORTED_10baseT_Full (1 << 1) 1037 #define SUPPORTED_100baseT_Half (1 << 2) 1038 #define SUPPORTED_100baseT_Full (1 << 3) 1039 #define SUPPORTED_1000baseT_Half (1 << 4) 1040 #define SUPPORTED_1000baseT_Full (1 << 5) 1041 #define SUPPORTED_Autoneg (1 << 6) 1042 #define SUPPORTED_TP (1 << 7) 1043 #define SUPPORTED_AUI (1 << 8) 1044 #define SUPPORTED_MII (1 << 9) 1045 #define SUPPORTED_FIBRE (1 << 10) 1046 #define SUPPORTED_BNC (1 << 11) 1047 #define SUPPORTED_10000baseT_Full (1 << 12) 1048 #define SUPPORTED_Pause (1 << 13) 1049 #define SUPPORTED_Asym_Pause (1 << 14) 1050 #define SUPPORTED_2500baseX_Full (1 << 15) 1051 #define SUPPORTED_Backplane (1 << 16) 1052 #define SUPPORTED_1000baseKX_Full (1 << 17) 1053 #define SUPPORTED_10000baseKX4_Full (1 << 18) 1054 #define SUPPORTED_10000baseKR_Full (1 << 19) 1055 #define SUPPORTED_10000baseR_FEC (1 << 20) 1056 #define SUPPORTED_20000baseMLD2_Full (1 << 21) 1057 #define SUPPORTED_20000baseKR2_Full (1 << 22) 1058 1059 /* Indicates what features are advertised by the interface. */ 1060 #define ADVERTISED_10baseT_Half (1 << 0) 1061 #define ADVERTISED_10baseT_Full (1 << 1) 1062 #define ADVERTISED_100baseT_Half (1 << 2) 1063 #define ADVERTISED_100baseT_Full (1 << 3) 1064 #define ADVERTISED_1000baseT_Half (1 << 4) 1065 #define ADVERTISED_1000baseT_Full (1 << 5) 1066 #define ADVERTISED_Autoneg (1 << 6) 1067 #define ADVERTISED_TP (1 << 7) 1068 #define ADVERTISED_AUI (1 << 8) 1069 #define ADVERTISED_MII (1 << 9) 1070 #define ADVERTISED_FIBRE (1 << 10) 1071 #define ADVERTISED_BNC (1 << 11) 1072 #define ADVERTISED_10000baseT_Full (1 << 12) 1073 #define ADVERTISED_Pause (1 << 13) 1074 #define ADVERTISED_Asym_Pause (1 << 14) 1075 #define ADVERTISED_2500baseX_Full (1 << 15) 1076 #define ADVERTISED_Backplane (1 << 16) 1077 #define ADVERTISED_1000baseKX_Full (1 << 17) 1078 #define ADVERTISED_10000baseKX4_Full (1 << 18) 1079 #define ADVERTISED_10000baseKR_Full (1 << 19) 1080 #define ADVERTISED_10000baseR_FEC (1 << 20) 1081 #define ADVERTISED_20000baseMLD2_Full (1 << 21) 1082 #define ADVERTISED_20000baseKR2_Full (1 << 22) 1083 1084 /* The following are all involved in forcing a particular link 1085 * mode for the device for setting things. When getting the 1086 * devices settings, these indicate the current mode and whether 1087 * it was forced up into this mode or autonegotiated. 1088 */ 1089 1090 /* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */ 1091 #define SPEED_10 10 1092 #define SPEED_100 100 1093 #define SPEED_1000 1000 1094 #define SPEED_2500 2500 1095 #define SPEED_10000 10000 1096 1097 /* Duplex, half or full. */ 1098 #define DUPLEX_HALF 0x00 1099 #define DUPLEX_FULL 0x01 1100 1101 /* Which connector port. */ 1102 #define PORT_TP 0x00 1103 #define PORT_AUI 0x01 1104 #define PORT_MII 0x02 1105 #define PORT_FIBRE 0x03 1106 #define PORT_BNC 0x04 1107 #define PORT_DA 0x05 1108 #define PORT_NONE 0xef 1109 #define PORT_OTHER 0xff 1110 1111 /* Which transceiver to use. */ 1112 #define XCVR_INTERNAL 0x00 1113 #define XCVR_EXTERNAL 0x01 1114 #define XCVR_DUMMY1 0x02 1115 #define XCVR_DUMMY2 0x03 1116 #define XCVR_DUMMY3 0x04 1117 1118 /* Enable or disable autonegotiation. If this is set to enable, 1119 * the forced link modes above are completely ignored. 1120 */ 1121 #define AUTONEG_DISABLE 0x00 1122 #define AUTONEG_ENABLE 0x01 1123 1124 /* Mode MDI or MDI-X */ 1125 #define ETH_TP_MDI_INVALID 0x00 1126 #define ETH_TP_MDI 0x01 1127 #define ETH_TP_MDI_X 0x02 1128 1129 /* Wake-On-Lan options. */ 1130 #define WAKE_PHY (1 << 0) 1131 #define WAKE_UCAST (1 << 1) 1132 #define WAKE_MCAST (1 << 2) 1133 #define WAKE_BCAST (1 << 3) 1134 #define WAKE_ARP (1 << 4) 1135 #define WAKE_MAGIC (1 << 5) 1136 #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ 1137 1138 /* L2-L4 network traffic flow types */ 1139 #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ 1140 #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ 1141 #define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */ 1142 #define AH_ESP_V4_FLOW 0x04 /* hash only */ 1143 #define TCP_V6_FLOW 0x05 /* hash only */ 1144 #define UDP_V6_FLOW 0x06 /* hash only */ 1145 #define SCTP_V6_FLOW 0x07 /* hash only */ 1146 #define AH_ESP_V6_FLOW 0x08 /* hash only */ 1147 #define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */ 1148 #define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */ 1149 #define AH_V6_FLOW 0x0b /* hash only */ 1150 #define ESP_V6_FLOW 0x0c /* hash only */ 1151 #define IP_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */ 1152 #define IPV4_FLOW 0x10 /* hash only */ 1153 #define IPV6_FLOW 0x11 /* hash only */ 1154 #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ 1155 /* Flag to enable additional fields in struct ethtool_rx_flow_spec */ 1156 #define FLOW_EXT 0x80000000 1157 1158 /* L3-L4 network traffic flow hash options */ 1159 #define RXH_L2DA (1 << 1) 1160 #define RXH_VLAN (1 << 2) 1161 #define RXH_L3_PROTO (1 << 3) 1162 #define RXH_IP_SRC (1 << 4) 1163 #define RXH_IP_DST (1 << 5) 1164 #define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */ 1165 #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ 1166 #define RXH_DISCARD (1 << 31) 1167 1168 #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL 1169 1170 /* Reset flags */ 1171 /* The reset() operation must clear the flags for the components which 1172 * were actually reset. On successful return, the flags indicate the 1173 * components which were not reset, either because they do not exist 1174 * in the hardware or because they cannot be reset independently. The 1175 * driver must never reset any components that were not requested. 1176 */ 1177 enum ethtool_reset_flags { 1178 /* These flags represent components dedicated to the interface 1179 * the command is addressed to. Shift any flag left by 1180 * ETH_RESET_SHARED_SHIFT to reset a shared component of the 1181 * same type. 1182 */ 1183 ETH_RESET_MGMT = 1 << 0, /* Management processor */ 1184 ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */ 1185 ETH_RESET_DMA = 1 << 2, /* DMA engine */ 1186 ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */ 1187 ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */ 1188 ETH_RESET_MAC = 1 << 5, /* Media access controller */ 1189 ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ 1190 ETH_RESET_RAM = 1 << 7, /* RAM shared between 1191 * multiple components */ 1192 1193 ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to 1194 * this interface */ 1195 ETH_RESET_ALL = 0xffffffff, /* All components used by this 1196 * interface, even if shared */ 1197 }; 1198 #define ETH_RESET_SHARED_SHIFT 16 1199 1200 #endif /* _LINUX_ETHTOOL_H */ 1201