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