1 /* 2 * ethtool.h: Defines for Linux ethtool. 3 * 4 * Copyright (C) 1998 David S. Miller ([email protected]) 5 * Copyright 2001 Jeff Garzik <[email protected]> 6 * Portions Copyright 2001 Sun Microsystems ([email protected]) 7 * Portions Copyright 2002 Intel ([email protected], 8 * [email protected], 9 * [email protected]) 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 'autonet' 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, 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 enum 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*/ 319 struct 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 */ 328 struct ethtool_stats { 329 __u32 cmd; /* ETHTOOL_GSTATS */ 330 __u32 n_stats; /* number of u64's being returned */ 331 __u64 data[0]; 332 }; 333 334 struct 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 */ 349 enum 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 */ 373 struct 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 */ 390 struct 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 */ 408 struct 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 }; 416 417 union 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 }; 427 428 struct 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 */ 447 struct 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 */ 496 struct 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 507 508 struct 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 }; 517 518 struct 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 */ 537 struct 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 */ 559 struct 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 */ 587 struct ethtool_rx_ntuple { 588 __u32 cmd; 589 struct ethtool_rx_ntuple_flow_spec fs; 590 }; 591 592 #define ETHTOOL_FLASH_MAX_FILENAME 128 593 enum ethtool_flash_op_type { 594 ETHTOOL_FLASH_ALL_REGIONS = 0, 595 }; 596 597 /* for passing firmware flashing related parameters */ 598 struct ethtool_flash { 599 __u32 cmd; 600 __u32 region; 601 char data[ETHTOOL_FLASH_MAX_FILENAME]; 602 }; 603 604 /* for returning and changing feature sets */ 605 606 /** 607 * struct ethtool_get_features_block - block with state of 32 features 608 * @available: mask of changeable features 609 * @requested: mask of features requested to be enabled if possible 610 * @active: mask of currently enabled features 611 * @never_changed: mask of features not changeable for any device 612 */ 613 struct ethtool_get_features_block { 614 __u32 available; 615 __u32 requested; 616 __u32 active; 617 __u32 never_changed; 618 }; 619 620 /** 621 * struct ethtool_gfeatures - command to get state of device's features 622 * @cmd: command number = %ETHTOOL_GFEATURES 623 * @size: in: number of elements in the features[] array; 624 * out: number of elements in features[] needed to hold all features 625 * @features: state of features 626 */ 627 struct ethtool_gfeatures { 628 __u32 cmd; 629 __u32 size; 630 struct ethtool_get_features_block features[0]; 631 }; 632 633 /** 634 * struct ethtool_set_features_block - block with request for 32 features 635 * @valid: mask of features to be changed 636 * @requested: values of features to be changed 637 */ 638 struct ethtool_set_features_block { 639 __u32 valid; 640 __u32 requested; 641 }; 642 643 /** 644 * struct ethtool_sfeatures - command to request change in device's features 645 * @cmd: command number = %ETHTOOL_SFEATURES 646 * @size: array size of the features[] array 647 * @features: feature change masks 648 */ 649 struct ethtool_sfeatures { 650 __u32 cmd; 651 __u32 size; 652 struct ethtool_set_features_block features[0]; 653 }; 654 655 /* 656 * %ETHTOOL_SFEATURES changes features present in features[].valid to the 657 * values of corresponding bits in features[].requested. Bits in .requested 658 * not set in .valid or not changeable are ignored. 659 * 660 * Returns %EINVAL when .valid contains undefined or never-changeable bits 661 * or size is not equal to required number of features words (32-bit blocks). 662 * Returns >= 0 if request was completed; bits set in the value mean: 663 * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not 664 * changeable (not present in %ETHTOOL_GFEATURES' features[].available) 665 * those bits were ignored. 666 * %ETHTOOL_F_WISH - some or all changes requested were recorded but the 667 * resulting state of bits masked by .valid is not equal to .requested. 668 * Probably there are other device-specific constraints on some features 669 * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered 670 * here as though ignored bits were cleared. 671 * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling 672 * compatibility functions. Requested offload state cannot be properly 673 * managed by kernel. 674 * 675 * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of 676 * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands 677 * for ETH_SS_FEATURES string set. First entry in the table corresponds to least 678 * significant bit in features[0] fields. Empty strings mark undefined features. 679 */ 680 enum ethtool_sfeatures_retval_bits { 681 ETHTOOL_F_UNSUPPORTED__BIT, 682 ETHTOOL_F_WISH__BIT, 683 ETHTOOL_F_COMPAT__BIT, 684 }; 685 686 #define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT) 687 #define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT) 688 #define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT) 689 690 #ifdef __KERNEL__ 691 692 #include <linux/rculist.h> 693 694 /* needed by dev_disable_lro() */ 695 extern int __ethtool_set_flags(struct net_device *dev, u32 flags); 696 697 struct ethtool_rx_ntuple_flow_spec_container { 698 struct ethtool_rx_ntuple_flow_spec fs; 699 struct list_head list; 700 }; 701 702 struct ethtool_rx_ntuple_list { 703 #define ETHTOOL_MAX_NTUPLE_LIST_ENTRY 1024 704 #define ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY 14 705 struct list_head list; 706 unsigned int count; 707 }; 708 709 /** 710 * enum ethtool_phys_id_state - indicator state for physical identification 711 * @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated 712 * @ETHTOOL_ID_ACTIVE: Physical ID indicator should be activated 713 * @ETHTOOL_ID_ON: LED should be turned on (used iff %ETHTOOL_ID_ACTIVE 714 * is not supported) 715 * @ETHTOOL_ID_OFF: LED should be turned off (used iff %ETHTOOL_ID_ACTIVE 716 * is not supported) 717 */ 718 enum ethtool_phys_id_state { 719 ETHTOOL_ID_INACTIVE, 720 ETHTOOL_ID_ACTIVE, 721 ETHTOOL_ID_ON, 722 ETHTOOL_ID_OFF 723 }; 724 725 struct net_device; 726 727 /* Some generic methods drivers may use in their ethtool_ops */ 728 u32 ethtool_op_get_link(struct net_device *dev); 729 u32 ethtool_op_get_tx_csum(struct net_device *dev); 730 int ethtool_op_set_tx_csum(struct net_device *dev, u32 data); 731 int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data); 732 int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data); 733 u32 ethtool_op_get_sg(struct net_device *dev); 734 int ethtool_op_set_sg(struct net_device *dev, u32 data); 735 u32 ethtool_op_get_tso(struct net_device *dev); 736 int ethtool_op_set_tso(struct net_device *dev, u32 data); 737 u32 ethtool_op_get_ufo(struct net_device *dev); 738 int ethtool_op_set_ufo(struct net_device *dev, u32 data); 739 u32 ethtool_op_get_flags(struct net_device *dev); 740 int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported); 741 void ethtool_ntuple_flush(struct net_device *dev); 742 bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); 743 744 /** 745 * struct ethtool_ops - optional netdev operations 746 * @get_settings: Get various device settings including Ethernet link 747 * settings. The @cmd parameter is expected to have been cleared 748 * before get_settings is called. Returns a negative error code or 749 * zero. 750 * @set_settings: Set various device settings including Ethernet link 751 * settings. Returns a negative error code or zero. 752 * @get_drvinfo: Report driver/device information. Should only set the 753 * @driver, @version, @fw_version and @bus_info fields. If not 754 * implemented, the @driver and @bus_info fields will be filled in 755 * according to the netdev's parent device. 756 * @get_regs_len: Get buffer length required for @get_regs 757 * @get_regs: Get device registers 758 * @get_wol: Report whether Wake-on-Lan is enabled 759 * @set_wol: Turn Wake-on-Lan on or off. Returns a negative error code 760 * or zero. 761 * @get_msglevel: Report driver message level. This should be the value 762 * of the @msg_enable field used by netif logging functions. 763 * @set_msglevel: Set driver message level 764 * @nway_reset: Restart autonegotiation. Returns a negative error code 765 * or zero. 766 * @get_link: Report whether physical link is up. Will only be called if 767 * the netdev is up. Should usually be set to ethtool_op_get_link(), 768 * which uses netif_carrier_ok(). 769 * @get_eeprom: Read data from the device EEPROM. 770 * Should fill in the magic field. Don't need to check len for zero 771 * or wraparound. Fill in the data argument with the eeprom values 772 * from offset to offset + len. Update len to the amount read. 773 * Returns an error or zero. 774 * @set_eeprom: Write data to the device EEPROM. 775 * Should validate the magic field. Don't need to check len for zero 776 * or wraparound. Update len to the amount written. Returns an error 777 * or zero. 778 * @get_coalesce: Get interrupt coalescing parameters. Returns a negative 779 * error code or zero. 780 * @set_coalesce: Set interrupt coalescing parameters. Returns a negative 781 * error code or zero. 782 * @get_ringparam: Report ring sizes 783 * @set_ringparam: Set ring sizes. Returns a negative error code or zero. 784 * @get_pauseparam: Report pause parameters 785 * @set_pauseparam: Set pause parameters. Returns a negative error code 786 * or zero. 787 * @get_rx_csum: Deprecated in favour of the netdev feature %NETIF_F_RXCSUM. 788 * Report whether receive checksums are turned on or off. 789 * @set_rx_csum: Deprecated in favour of generic netdev features. Turn 790 * receive checksum on or off. Returns a negative error code or zero. 791 * @get_tx_csum: Deprecated as redundant. Report whether transmit checksums 792 * are turned on or off. 793 * @set_tx_csum: Deprecated in favour of generic netdev features. Turn 794 * transmit checksums on or off. Returns a egative error code or zero. 795 * @get_sg: Deprecated as redundant. Report whether scatter-gather is 796 * enabled. 797 * @set_sg: Deprecated in favour of generic netdev features. Turn 798 * scatter-gather on or off. Returns a negative error code or zero. 799 * @get_tso: Deprecated as redundant. Report whether TCP segmentation 800 * offload is enabled. 801 * @set_tso: Deprecated in favour of generic netdev features. Turn TCP 802 * segmentation offload on or off. Returns a negative error code or zero. 803 * @self_test: Run specified self-tests 804 * @get_strings: Return a set of strings that describe the requested objects 805 * @set_phys_id: Identify the physical devices, e.g. by flashing an LED 806 * attached to it. The implementation may update the indicator 807 * asynchronously or synchronously, but in either case it must return 808 * quickly. It is initially called with the argument %ETHTOOL_ID_ACTIVE, 809 * and must either activate asynchronous updates and return zero, return 810 * a negative error or return a positive frequency for synchronous 811 * indication (e.g. 1 for one on/off cycle per second). If it returns 812 * a frequency then it will be called again at intervals with the 813 * argument %ETHTOOL_ID_ON or %ETHTOOL_ID_OFF and should set the state of 814 * the indicator accordingly. Finally, it is called with the argument 815 * %ETHTOOL_ID_INACTIVE and must deactivate the indicator. Returns a 816 * negative error code or zero. 817 * @phys_id: Deprecated in favour of @set_phys_id. 818 * Identify the physical device, e.g. by flashing an LED 819 * attached to it until interrupted by a signal or the given time 820 * (in seconds) elapses. If the given time is zero, use a default 821 * time limit. Returns a negative error code or zero. Being 822 * interrupted by a signal is not an error. 823 * @get_ethtool_stats: Return extended statistics about the device. 824 * This is only useful if the device maintains statistics not 825 * included in &struct rtnl_link_stats64. 826 * @begin: Function to be called before any other operation. Returns a 827 * negative error code or zero. 828 * @complete: Function to be called after any other operation except 829 * @begin. Will be called even if the other operation failed. 830 * @get_ufo: Deprecated as redundant. Report whether UDP fragmentation 831 * offload is enabled. 832 * @set_ufo: Deprecated in favour of generic netdev features. Turn UDP 833 * fragmentation offload on or off. Returns a negative error code or zero. 834 * @get_flags: Deprecated as redundant. Report features included in 835 * &enum ethtool_flags that are enabled. 836 * @set_flags: Deprecated in favour of generic netdev features. Turn 837 * features included in &enum ethtool_flags on or off. Returns a 838 * negative error code or zero. 839 * @get_priv_flags: Report driver-specific feature flags. 840 * @set_priv_flags: Set driver-specific feature flags. Returns a negative 841 * error code or zero. 842 * @get_sset_count: Get number of strings that @get_strings will write. 843 * @get_rxnfc: Get RX flow classification rules. Returns a negative 844 * error code or zero. 845 * @set_rxnfc: Set RX flow classification rules. Returns a negative 846 * error code or zero. 847 * @flash_device: Write a firmware image to device's flash memory. 848 * Returns a negative error code or zero. 849 * @reset: Reset (part of) the device, as specified by a bitmask of 850 * flags from &enum ethtool_reset_flags. Returns a negative 851 * error code or zero. 852 * @set_rx_ntuple: Set an RX n-tuple rule. Returns a negative error code 853 * or zero. 854 * @get_rx_ntuple: Deprecated. 855 * @get_rxfh_indir: Get the contents of the RX flow hash indirection table. 856 * Returns a negative error code or zero. 857 * @set_rxfh_indir: Set the contents of the RX flow hash indirection table. 858 * Returns a negative error code or zero. 859 * @get_channels: Get number of channels. 860 * @set_channels: Set number of channels. Returns a negative error code or 861 * zero. 862 * 863 * All operations are optional (i.e. the function pointer may be set 864 * to %NULL) and callers must take this into account. Callers must 865 * hold the RTNL, except that for @get_drvinfo the caller may or may 866 * not hold the RTNL. 867 * 868 * See the structures used by these operations for further documentation. 869 * 870 * See &struct net_device and &struct net_device_ops for documentation 871 * of the generic netdev features interface. 872 */ 873 struct ethtool_ops { 874 int (*get_settings)(struct net_device *, struct ethtool_cmd *); 875 int (*set_settings)(struct net_device *, struct ethtool_cmd *); 876 void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *); 877 int (*get_regs_len)(struct net_device *); 878 void (*get_regs)(struct net_device *, struct ethtool_regs *, void *); 879 void (*get_wol)(struct net_device *, struct ethtool_wolinfo *); 880 int (*set_wol)(struct net_device *, struct ethtool_wolinfo *); 881 u32 (*get_msglevel)(struct net_device *); 882 void (*set_msglevel)(struct net_device *, u32); 883 int (*nway_reset)(struct net_device *); 884 u32 (*get_link)(struct net_device *); 885 int (*get_eeprom_len)(struct net_device *); 886 int (*get_eeprom)(struct net_device *, 887 struct ethtool_eeprom *, u8 *); 888 int (*set_eeprom)(struct net_device *, 889 struct ethtool_eeprom *, u8 *); 890 int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *); 891 int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *); 892 void (*get_ringparam)(struct net_device *, 893 struct ethtool_ringparam *); 894 int (*set_ringparam)(struct net_device *, 895 struct ethtool_ringparam *); 896 void (*get_pauseparam)(struct net_device *, 897 struct ethtool_pauseparam*); 898 int (*set_pauseparam)(struct net_device *, 899 struct ethtool_pauseparam*); 900 u32 (*get_rx_csum)(struct net_device *); 901 int (*set_rx_csum)(struct net_device *, u32); 902 u32 (*get_tx_csum)(struct net_device *); 903 int (*set_tx_csum)(struct net_device *, u32); 904 u32 (*get_sg)(struct net_device *); 905 int (*set_sg)(struct net_device *, u32); 906 u32 (*get_tso)(struct net_device *); 907 int (*set_tso)(struct net_device *, u32); 908 void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); 909 void (*get_strings)(struct net_device *, u32 stringset, u8 *); 910 int (*set_phys_id)(struct net_device *, enum ethtool_phys_id_state); 911 int (*phys_id)(struct net_device *, u32); 912 void (*get_ethtool_stats)(struct net_device *, 913 struct ethtool_stats *, u64 *); 914 int (*begin)(struct net_device *); 915 void (*complete)(struct net_device *); 916 u32 (*get_ufo)(struct net_device *); 917 int (*set_ufo)(struct net_device *, u32); 918 u32 (*get_flags)(struct net_device *); 919 int (*set_flags)(struct net_device *, u32); 920 u32 (*get_priv_flags)(struct net_device *); 921 int (*set_priv_flags)(struct net_device *, u32); 922 int (*get_sset_count)(struct net_device *, int); 923 int (*get_rxnfc)(struct net_device *, 924 struct ethtool_rxnfc *, void *); 925 int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); 926 int (*flash_device)(struct net_device *, struct ethtool_flash *); 927 int (*reset)(struct net_device *, u32 *); 928 int (*set_rx_ntuple)(struct net_device *, 929 struct ethtool_rx_ntuple *); 930 int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *); 931 int (*get_rxfh_indir)(struct net_device *, 932 struct ethtool_rxfh_indir *); 933 int (*set_rxfh_indir)(struct net_device *, 934 const struct ethtool_rxfh_indir *); 935 void (*get_channels)(struct net_device *, struct ethtool_channels *); 936 int (*set_channels)(struct net_device *, struct ethtool_channels *); 937 938 }; 939 #endif /* __KERNEL__ */ 940 941 /* CMDs currently supported */ 942 #define ETHTOOL_GSET 0x00000001 /* Get settings. */ 943 #define ETHTOOL_SSET 0x00000002 /* Set settings. */ 944 #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */ 945 #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ 946 #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ 947 #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ 948 #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ 949 #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ 950 #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ 951 /* Get link status for host, i.e. whether the interface *and* the 952 * physical port (if there is one) are up (ethtool_value). */ 953 #define ETHTOOL_GLINK 0x0000000a 954 #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ 955 #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ 956 #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ 957 #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ 958 #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ 959 #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ 960 #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ 961 #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ 962 #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ 963 #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ 964 #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ 965 #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ 966 #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable 967 * (ethtool_value) */ 968 #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable 969 * (ethtool_value). */ 970 #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ 971 #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ 972 #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ 973 #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ 974 #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ 975 #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ 976 #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ 977 #define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */ 978 #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ 979 #define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */ 980 #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ 981 #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ 982 #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ 983 #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ 984 #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ 985 986 #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ 987 #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ 988 #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ 989 #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ 990 #define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ 991 #define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ 992 #define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ 993 #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ 994 #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ 995 #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ 996 #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ 997 #define ETHTOOL_RESET 0x00000034 /* Reset hardware */ 998 #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ 999 #define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */ 1000 #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ 1001 #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ 1002 #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ 1003 1004 #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ 1005 #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ 1006 #define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ 1007 #define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */ 1008 1009 /* compatibility with older code */ 1010 #define SPARC_ETH_GSET ETHTOOL_GSET 1011 #define SPARC_ETH_SSET ETHTOOL_SSET 1012 1013 /* Indicates what features are supported by the interface. */ 1014 #define SUPPORTED_10baseT_Half (1 << 0) 1015 #define SUPPORTED_10baseT_Full (1 << 1) 1016 #define SUPPORTED_100baseT_Half (1 << 2) 1017 #define SUPPORTED_100baseT_Full (1 << 3) 1018 #define SUPPORTED_1000baseT_Half (1 << 4) 1019 #define SUPPORTED_1000baseT_Full (1 << 5) 1020 #define SUPPORTED_Autoneg (1 << 6) 1021 #define SUPPORTED_TP (1 << 7) 1022 #define SUPPORTED_AUI (1 << 8) 1023 #define SUPPORTED_MII (1 << 9) 1024 #define SUPPORTED_FIBRE (1 << 10) 1025 #define SUPPORTED_BNC (1 << 11) 1026 #define SUPPORTED_10000baseT_Full (1 << 12) 1027 #define SUPPORTED_Pause (1 << 13) 1028 #define SUPPORTED_Asym_Pause (1 << 14) 1029 #define SUPPORTED_2500baseX_Full (1 << 15) 1030 #define SUPPORTED_Backplane (1 << 16) 1031 #define SUPPORTED_1000baseKX_Full (1 << 17) 1032 #define SUPPORTED_10000baseKX4_Full (1 << 18) 1033 #define SUPPORTED_10000baseKR_Full (1 << 19) 1034 #define SUPPORTED_10000baseR_FEC (1 << 20) 1035 1036 /* Indicates what features are advertised by the interface. */ 1037 #define ADVERTISED_10baseT_Half (1 << 0) 1038 #define ADVERTISED_10baseT_Full (1 << 1) 1039 #define ADVERTISED_100baseT_Half (1 << 2) 1040 #define ADVERTISED_100baseT_Full (1 << 3) 1041 #define ADVERTISED_1000baseT_Half (1 << 4) 1042 #define ADVERTISED_1000baseT_Full (1 << 5) 1043 #define ADVERTISED_Autoneg (1 << 6) 1044 #define ADVERTISED_TP (1 << 7) 1045 #define ADVERTISED_AUI (1 << 8) 1046 #define ADVERTISED_MII (1 << 9) 1047 #define ADVERTISED_FIBRE (1 << 10) 1048 #define ADVERTISED_BNC (1 << 11) 1049 #define ADVERTISED_10000baseT_Full (1 << 12) 1050 #define ADVERTISED_Pause (1 << 13) 1051 #define ADVERTISED_Asym_Pause (1 << 14) 1052 #define ADVERTISED_2500baseX_Full (1 << 15) 1053 #define ADVERTISED_Backplane (1 << 16) 1054 #define ADVERTISED_1000baseKX_Full (1 << 17) 1055 #define ADVERTISED_10000baseKX4_Full (1 << 18) 1056 #define ADVERTISED_10000baseKR_Full (1 << 19) 1057 #define ADVERTISED_10000baseR_FEC (1 << 20) 1058 1059 /* The following are all involved in forcing a particular link 1060 * mode for the device for setting things. When getting the 1061 * devices settings, these indicate the current mode and whether 1062 * it was foced up into this mode or autonegotiated. 1063 */ 1064 1065 /* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */ 1066 #define SPEED_10 10 1067 #define SPEED_100 100 1068 #define SPEED_1000 1000 1069 #define SPEED_2500 2500 1070 #define SPEED_10000 10000 1071 1072 /* Duplex, half or full. */ 1073 #define DUPLEX_HALF 0x00 1074 #define DUPLEX_FULL 0x01 1075 1076 /* Which connector port. */ 1077 #define PORT_TP 0x00 1078 #define PORT_AUI 0x01 1079 #define PORT_MII 0x02 1080 #define PORT_FIBRE 0x03 1081 #define PORT_BNC 0x04 1082 #define PORT_DA 0x05 1083 #define PORT_NONE 0xef 1084 #define PORT_OTHER 0xff 1085 1086 /* Which transceiver to use. */ 1087 #define XCVR_INTERNAL 0x00 1088 #define XCVR_EXTERNAL 0x01 1089 #define XCVR_DUMMY1 0x02 1090 #define XCVR_DUMMY2 0x03 1091 #define XCVR_DUMMY3 0x04 1092 1093 /* Enable or disable autonegotiation. If this is set to enable, 1094 * the forced link modes above are completely ignored. 1095 */ 1096 #define AUTONEG_DISABLE 0x00 1097 #define AUTONEG_ENABLE 0x01 1098 1099 /* Mode MDI or MDI-X */ 1100 #define ETH_TP_MDI_INVALID 0x00 1101 #define ETH_TP_MDI 0x01 1102 #define ETH_TP_MDI_X 0x02 1103 1104 /* Wake-On-Lan options. */ 1105 #define WAKE_PHY (1 << 0) 1106 #define WAKE_UCAST (1 << 1) 1107 #define WAKE_MCAST (1 << 2) 1108 #define WAKE_BCAST (1 << 3) 1109 #define WAKE_ARP (1 << 4) 1110 #define WAKE_MAGIC (1 << 5) 1111 #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ 1112 1113 /* L2-L4 network traffic flow types */ 1114 #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ 1115 #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ 1116 #define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */ 1117 #define AH_ESP_V4_FLOW 0x04 /* hash only */ 1118 #define TCP_V6_FLOW 0x05 /* hash only */ 1119 #define UDP_V6_FLOW 0x06 /* hash only */ 1120 #define SCTP_V6_FLOW 0x07 /* hash only */ 1121 #define AH_ESP_V6_FLOW 0x08 /* hash only */ 1122 #define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */ 1123 #define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */ 1124 #define AH_V6_FLOW 0x0b /* hash only */ 1125 #define ESP_V6_FLOW 0x0c /* hash only */ 1126 #define IP_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */ 1127 #define IPV4_FLOW 0x10 /* hash only */ 1128 #define IPV6_FLOW 0x11 /* hash only */ 1129 #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ 1130 /* Flag to enable additional fields in struct ethtool_rx_flow_spec */ 1131 #define FLOW_EXT 0x80000000 1132 1133 /* L3-L4 network traffic flow hash options */ 1134 #define RXH_L2DA (1 << 1) 1135 #define RXH_VLAN (1 << 2) 1136 #define RXH_L3_PROTO (1 << 3) 1137 #define RXH_IP_SRC (1 << 4) 1138 #define RXH_IP_DST (1 << 5) 1139 #define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */ 1140 #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ 1141 #define RXH_DISCARD (1 << 31) 1142 1143 #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL 1144 1145 /* Reset flags */ 1146 /* The reset() operation must clear the flags for the components which 1147 * were actually reset. On successful return, the flags indicate the 1148 * components which were not reset, either because they do not exist 1149 * in the hardware or because they cannot be reset independently. The 1150 * driver must never reset any components that were not requested. 1151 */ 1152 enum ethtool_reset_flags { 1153 /* These flags represent components dedicated to the interface 1154 * the command is addressed to. Shift any flag left by 1155 * ETH_RESET_SHARED_SHIFT to reset a shared component of the 1156 * same type. 1157 */ 1158 ETH_RESET_MGMT = 1 << 0, /* Management processor */ 1159 ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */ 1160 ETH_RESET_DMA = 1 << 2, /* DMA engine */ 1161 ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */ 1162 ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */ 1163 ETH_RESET_MAC = 1 << 5, /* Media access controller */ 1164 ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ 1165 ETH_RESET_RAM = 1 << 7, /* RAM shared between 1166 * multiple components */ 1167 1168 ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to 1169 * this interface */ 1170 ETH_RESET_ALL = 0xffffffff, /* All components used by this 1171 * interface, even if shared */ 1172 }; 1173 #define ETH_RESET_SHARED_SHIFT 16 1174 1175 #endif /* _LINUX_ETHTOOL_H */ 1176