1 /* 2 * ethtool.h: Defines for Linux ethtool. 3 * 4 * Copyright (C) 1998 David S. Miller (davem (at) redhat.com) 5 * Copyright 2001 Jeff Garzik <jgarzik (at) pobox.com> 6 * Portions Copyright 2001 Sun Microsystems (thockin (at) sun.com) 7 * Portions Copyright 2002 Intel (eli.kupermann (at) intel.com, 8 * christopher.leech (at) intel.com, 9 * scott.feldman (at) intel.com) 10 * Portions Copyright (C) Sun Microsystems 2008 11 */ 12 13 #ifndef _UAPI_LINUX_ETHTOOL_H 14 #define _UAPI_LINUX_ETHTOOL_H 15 16 #include <linux/types.h> 17 #include <linux/if_ether.h> 18 19 /* This should work for both 32 and 64 bit userland. */ 20 struct ethtool_cmd { 21 __u32 cmd; 22 __u32 supported; /* Features this interface supports */ 23 __u32 advertising; /* Features this interface advertises */ 24 __u16 speed; /* The forced speed (lower bits) in 25 * Mbps. Please use 26 * ethtool_cmd_speed()/_set() to 27 * access it */ 28 __u8 duplex; /* Duplex, half or full */ 29 __u8 port; /* Which connector port */ 30 __u8 phy_address; /* MDIO PHY address (PRTAD for clause 45). 31 * May be read-only or read-write 32 * depending on the driver. 33 */ 34 __u8 transceiver; /* Which transceiver to use */ 35 __u8 autoneg; /* Enable or disable autonegotiation */ 36 __u8 mdio_support; /* MDIO protocols supported. Read-only. 37 * Not set by all drivers. 38 */ 39 __u32 maxtxpkt; /* Tx pkts before generating tx int */ 40 __u32 maxrxpkt; /* Rx pkts before generating rx int */ 41 __u16 speed_hi; /* The forced speed (upper 42 * bits) in Mbps. Please use 43 * ethtool_cmd_speed()/_set() to 44 * access it */ 45 __u8 eth_tp_mdix; /* twisted pair MDI-X status */ 46 __u8 eth_tp_mdix_ctrl; /* twisted pair MDI-X control, when set, 47 * link should be renegotiated if necessary 48 */ 49 __u32 lp_advertising; /* Features the link partner advertises */ 50 __u32 reserved[2]; 51 }; 52 53 static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep, 54 __u32 speed) 55 { 56 57 ep->speed = (__u16)speed; 58 ep->speed_hi = (__u16)(speed >> 16); 59 } 60 61 static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep) 62 { 63 return (ep->speed_hi << 16) | ep->speed; 64 } 65 66 /* Device supports clause 22 register access to PHY or peripherals 67 * using the interface defined in <linux/mii.h>. This should not be 68 * set if there are known to be no such peripherals present or if 69 * the driver only emulates clause 22 registers for compatibility. 70 */ 71 #define ETH_MDIO_SUPPORTS_C22 1 72 73 /* Device supports clause 45 register access to PHY or peripherals 74 * using the interface defined in <linux/mii.h> and <linux/mdio.h>. 75 * This should not be set if there are known to be no such peripherals 76 * present. 77 */ 78 #define ETH_MDIO_SUPPORTS_C45 2 79 80 #define ETHTOOL_FWVERS_LEN 32 81 #define ETHTOOL_BUSINFO_LEN 32 82 /* these strings are set to whatever the driver author decides... */ 83 struct ethtool_drvinfo { 84 __u32 cmd; 85 char driver[32]; /* driver short name, "tulip", "eepro100" */ 86 char version[32]; /* driver version string */ 87 char fw_version[ETHTOOL_FWVERS_LEN]; /* firmware version string */ 88 char bus_info[ETHTOOL_BUSINFO_LEN]; /* Bus info for this IF. */ 89 /* For PCI devices, use pci_name(pci_dev). */ 90 char reserved1[32]; 91 char reserved2[12]; 92 /* 93 * Some struct members below are filled in 94 * using ops->get_sset_count(). Obtaining 95 * this info from ethtool_drvinfo is now 96 * deprecated; Use ETHTOOL_GSSET_INFO 97 * instead. 98 */ 99 __u32 n_priv_flags; /* number of flags valid in ETHTOOL_GPFLAGS */ 100 __u32 n_stats; /* number of u64's from ETHTOOL_GSTATS */ 101 __u32 testinfo_len; 102 __u32 eedump_len; /* Size of data from ETHTOOL_GEEPROM (bytes) */ 103 __u32 regdump_len; /* Size of data from ETHTOOL_GREGS (bytes) */ 104 }; 105 106 #define SOPASS_MAX 6 107 /* wake-on-lan settings */ 108 struct ethtool_wolinfo { 109 __u32 cmd; 110 __u32 supported; 111 __u32 wolopts; 112 __u8 sopass[SOPASS_MAX]; /* SecureOn(tm) password */ 113 }; 114 115 /* for passing single values */ 116 struct ethtool_value { 117 __u32 cmd; 118 __u32 data; 119 }; 120 121 /* for passing big chunks of data */ 122 struct ethtool_regs { 123 __u32 cmd; 124 __u32 version; /* driver-specific, indicates different chips/revs */ 125 __u32 len; /* bytes */ 126 __u8 data[0]; 127 }; 128 129 /* for passing EEPROM chunks */ 130 struct ethtool_eeprom { 131 __u32 cmd; 132 __u32 magic; 133 __u32 offset; /* in bytes */ 134 __u32 len; /* in bytes */ 135 __u8 data[0]; 136 }; 137 138 /** 139 * struct ethtool_eee - Energy Efficient Ethernet information 140 * @cmd: ETHTOOL_{G,S}EEE 141 * @supported: Mask of %SUPPORTED_* flags for the speed/duplex combinations 142 * for which there is EEE support. 143 * @advertised: Mask of %ADVERTISED_* flags for the speed/duplex combinations 144 * advertised as eee capable. 145 * @lp_advertised: Mask of %ADVERTISED_* flags for the speed/duplex 146 * combinations advertised by the link partner as eee capable. 147 * @eee_active: Result of the eee auto negotiation. 148 * @eee_enabled: EEE configured mode (enabled/disabled). 149 * @tx_lpi_enabled: Whether the interface should assert its tx lpi, given 150 * that eee was negotiated. 151 * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting 152 * its tx lpi (after reaching 'idle' state). Effective only when eee 153 * was negotiated and tx_lpi_enabled was set. 154 */ 155 struct ethtool_eee { 156 __u32 cmd; 157 __u32 supported; 158 __u32 advertised; 159 __u32 lp_advertised; 160 __u32 eee_active; 161 __u32 eee_enabled; 162 __u32 tx_lpi_enabled; 163 __u32 tx_lpi_timer; 164 __u32 reserved[2]; 165 }; 166 167 /** 168 * struct ethtool_modinfo - plugin module eeprom information 169 * @cmd: %ETHTOOL_GMODULEINFO 170 * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx 171 * @eeprom_len: Length of the eeprom 172 * 173 * This structure is used to return the information to 174 * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM. 175 * The type code indicates the eeprom data format 176 */ 177 struct ethtool_modinfo { 178 __u32 cmd; 179 __u32 type; 180 __u32 eeprom_len; 181 __u32 reserved[8]; 182 }; 183 184 /** 185 * struct ethtool_coalesce - coalescing parameters for IRQs and stats updates 186 * @cmd: ETHTOOL_{G,S}COALESCE 187 * @rx_coalesce_usecs: How many usecs to delay an RX interrupt after 188 * a packet arrives. 189 * @rx_max_coalesced_frames: Maximum number of packets to receive 190 * before an RX interrupt. 191 * @rx_coalesce_usecs_irq: Same as @rx_coalesce_usecs, except that 192 * this value applies while an IRQ is being serviced by the host. 193 * @rx_max_coalesced_frames_irq: Same as @rx_max_coalesced_frames, 194 * except that this value applies while an IRQ is being serviced 195 * by the host. 196 * @tx_coalesce_usecs: How many usecs to delay a TX interrupt after 197 * a packet is sent. 198 * @tx_max_coalesced_frames: Maximum number of packets to be sent 199 * before a TX interrupt. 200 * @tx_coalesce_usecs_irq: Same as @tx_coalesce_usecs, except that 201 * this value applies while an IRQ is being serviced by the host. 202 * @tx_max_coalesced_frames_irq: Same as @tx_max_coalesced_frames, 203 * except that this value applies while an IRQ is being serviced 204 * by the host. 205 * @stats_block_coalesce_usecs: How many usecs to delay in-memory 206 * statistics block updates. Some drivers do not have an 207 * in-memory statistic block, and in such cases this value is 208 * ignored. This value must not be zero. 209 * @use_adaptive_rx_coalesce: Enable adaptive RX coalescing. 210 * @use_adaptive_tx_coalesce: Enable adaptive TX coalescing. 211 * @pkt_rate_low: Threshold for low packet rate (packets per second). 212 * @rx_coalesce_usecs_low: How many usecs to delay an RX interrupt after 213 * a packet arrives, when the packet rate is below @pkt_rate_low. 214 * @rx_max_coalesced_frames_low: Maximum number of packets to be received 215 * before an RX interrupt, when the packet rate is below @pkt_rate_low. 216 * @tx_coalesce_usecs_low: How many usecs to delay a TX interrupt after 217 * a packet is sent, when the packet rate is below @pkt_rate_low. 218 * @tx_max_coalesced_frames_low: Maximum nuumber of packets to be sent before 219 * a TX interrupt, when the packet rate is below @pkt_rate_low. 220 * @pkt_rate_high: Threshold for high packet rate (packets per second). 221 * @rx_coalesce_usecs_high: How many usecs to delay an RX interrupt after 222 * a packet arrives, when the packet rate is above @pkt_rate_high. 223 * @rx_max_coalesced_frames_high: Maximum number of packets to be received 224 * before an RX interrupt, when the packet rate is above @pkt_rate_high. 225 * @tx_coalesce_usecs_high: How many usecs to delay a TX interrupt after 226 * a packet is sent, when the packet rate is above @pkt_rate_high. 227 * @tx_max_coalesced_frames_high: Maximum number of packets to be sent before 228 * a TX interrupt, when the packet rate is above @pkt_rate_high. 229 * @rate_sample_interval: How often to do adaptive coalescing packet rate 230 * sampling, measured in seconds. Must not be zero. 231 * 232 * Each pair of (usecs, max_frames) fields specifies this exit 233 * condition for interrupt coalescing: 234 * (usecs > 0 && time_since_first_completion >= usecs) || 235 * (max_frames > 0 && completed_frames >= max_frames) 236 * It is illegal to set both usecs and max_frames to zero as this 237 * would cause interrupts to never be generated. To disable 238 * coalescing, set usecs = 0 and max_frames = 1. 239 * 240 * Some implementations ignore the value of max_frames and use the 241 * condition: 242 * time_since_first_completion >= usecs 243 * This is deprecated. Drivers for hardware that does not support 244 * counting completions should validate that max_frames == !rx_usecs. 245 * 246 * Adaptive RX/TX coalescing is an algorithm implemented by some 247 * drivers to improve latency under low packet rates and improve 248 * throughput under high packet rates. Some drivers only implement 249 * one of RX or TX adaptive coalescing. Anything not implemented by 250 * the driver causes these values to be silently ignored. 251 * 252 * When the packet rate is below @pkt_rate_high but above 253 * @pkt_rate_low (both measured in packets per second) the 254 * normal {rx,tx}_* coalescing parameters are used. 255 */ 256 struct ethtool_coalesce { 257 __u32 cmd; 258 __u32 rx_coalesce_usecs; 259 __u32 rx_max_coalesced_frames; 260 __u32 rx_coalesce_usecs_irq; 261 __u32 rx_max_coalesced_frames_irq; 262 __u32 tx_coalesce_usecs; 263 __u32 tx_max_coalesced_frames; 264 __u32 tx_coalesce_usecs_irq; 265 __u32 tx_max_coalesced_frames_irq; 266 __u32 stats_block_coalesce_usecs; 267 __u32 use_adaptive_rx_coalesce; 268 __u32 use_adaptive_tx_coalesce; 269 __u32 pkt_rate_low; 270 __u32 rx_coalesce_usecs_low; 271 __u32 rx_max_coalesced_frames_low; 272 __u32 tx_coalesce_usecs_low; 273 __u32 tx_max_coalesced_frames_low; 274 __u32 pkt_rate_high; 275 __u32 rx_coalesce_usecs_high; 276 __u32 rx_max_coalesced_frames_high; 277 __u32 tx_coalesce_usecs_high; 278 __u32 tx_max_coalesced_frames_high; 279 __u32 rate_sample_interval; 280 }; 281 282 /* for configuring RX/TX ring parameters */ 283 struct ethtool_ringparam { 284 __u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */ 285 286 /* Read only attributes. These indicate the maximum number 287 * of pending RX/TX ring entries the driver will allow the 288 * user to set. 289 */ 290 __u32 rx_max_pending; 291 __u32 rx_mini_max_pending; 292 __u32 rx_jumbo_max_pending; 293 __u32 tx_max_pending; 294 295 /* Values changeable by the user. The valid values are 296 * in the range 1 to the "*_max_pending" counterpart above. 297 */ 298 __u32 rx_pending; 299 __u32 rx_mini_pending; 300 __u32 rx_jumbo_pending; 301 __u32 tx_pending; 302 }; 303 304 /** 305 * struct ethtool_channels - configuring number of network channel 306 * @cmd: ETHTOOL_{G,S}CHANNELS 307 * @max_rx: Read only. Maximum number of receive channel the driver support. 308 * @max_tx: Read only. Maximum number of transmit channel the driver support. 309 * @max_other: Read only. Maximum number of other channel the driver support. 310 * @max_combined: Read only. Maximum number of combined channel the driver 311 * support. Set of queues RX, TX or other. 312 * @rx_count: Valid values are in the range 1 to the max_rx. 313 * @tx_count: Valid values are in the range 1 to the max_tx. 314 * @other_count: Valid values are in the range 1 to the max_other. 315 * @combined_count: Valid values are in the range 1 to the max_combined. 316 * 317 * This can be used to configure RX, TX and other channels. 318 */ 319 320 struct ethtool_channels { 321 __u32 cmd; 322 __u32 max_rx; 323 __u32 max_tx; 324 __u32 max_other; 325 __u32 max_combined; 326 __u32 rx_count; 327 __u32 tx_count; 328 __u32 other_count; 329 __u32 combined_count; 330 }; 331 332 /* for configuring link flow control parameters */ 333 struct ethtool_pauseparam { 334 __u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */ 335 336 /* If the link is being auto-negotiated (via ethtool_cmd.autoneg 337 * being true) the user may set 'autoneg' here non-zero to have the 338 * pause parameters be auto-negotiated too. In such a case, the 339 * {rx,tx}_pause values below determine what capabilities are 340 * advertised. 341 * 342 * If 'autoneg' is zero or the link is not being auto-negotiated, 343 * then {rx,tx}_pause force the driver to use/not-use pause 344 * flow control. 345 */ 346 __u32 autoneg; 347 __u32 rx_pause; 348 __u32 tx_pause; 349 }; 350 351 #define ETH_GSTRING_LEN 32 352 enum ethtool_stringset { 353 ETH_SS_TEST = 0, 354 ETH_SS_STATS, 355 ETH_SS_PRIV_FLAGS, 356 ETH_SS_NTUPLE_FILTERS, /* Do not use, GRXNTUPLE is now deprecated */ 357 ETH_SS_FEATURES, 358 }; 359 360 /* for passing string sets for data tagging */ 361 struct ethtool_gstrings { 362 __u32 cmd; /* ETHTOOL_GSTRINGS */ 363 __u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/ 364 __u32 len; /* number of strings in the string set */ 365 __u8 data[0]; 366 }; 367 368 struct ethtool_sset_info { 369 __u32 cmd; /* ETHTOOL_GSSET_INFO */ 370 __u32 reserved; 371 __u64 sset_mask; /* input: each bit selects an sset to query */ 372 /* output: each bit a returned sset */ 373 __u32 data[0]; /* ETH_SS_xxx count, in order, based on bits 374 in sset_mask. One bit implies one 375 __u32, two bits implies two 376 __u32's, etc. */ 377 }; 378 379 /** 380 * enum ethtool_test_flags - flags definition of ethtool_test 381 * @ETH_TEST_FL_OFFLINE: if set perform online and offline tests, otherwise 382 * only online tests. 383 * @ETH_TEST_FL_FAILED: Driver set this flag if test fails. 384 * @ETH_TEST_FL_EXTERNAL_LB: Application request to perform external loopback 385 * test. 386 * @ETH_TEST_FL_EXTERNAL_LB_DONE: Driver performed the external loopback test 387 */ 388 389 enum ethtool_test_flags { 390 ETH_TEST_FL_OFFLINE = (1 << 0), 391 ETH_TEST_FL_FAILED = (1 << 1), 392 ETH_TEST_FL_EXTERNAL_LB = (1 << 2), 393 ETH_TEST_FL_EXTERNAL_LB_DONE = (1 << 3), 394 }; 395 396 /* for requesting NIC test and getting results*/ 397 struct ethtool_test { 398 __u32 cmd; /* ETHTOOL_TEST */ 399 __u32 flags; /* ETH_TEST_FL_xxx */ 400 __u32 reserved; 401 __u32 len; /* result length, in number of u64 elements */ 402 __u64 data[0]; 403 }; 404 405 /* for dumping NIC-specific statistics */ 406 struct ethtool_stats { 407 __u32 cmd; /* ETHTOOL_GSTATS */ 408 __u32 n_stats; /* number of u64's being returned */ 409 __u64 data[0]; 410 }; 411 412 struct ethtool_perm_addr { 413 __u32 cmd; /* ETHTOOL_GPERMADDR */ 414 __u32 size; 415 __u8 data[0]; 416 }; 417 418 /* boolean flags controlling per-interface behavior characteristics. 419 * When reading, the flag indicates whether or not a certain behavior 420 * is enabled/present. When writing, the flag indicates whether 421 * or not the driver should turn on (set) or off (clear) a behavior. 422 * 423 * Some behaviors may read-only (unconditionally absent or present). 424 * If such is the case, return EINVAL in the set-flags operation if the 425 * flag differs from the read-only value. 426 */ 427 enum ethtool_flags { 428 ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */ 429 ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */ 430 ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ 431 ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */ 432 ETH_FLAG_RXHASH = (1 << 28), 433 }; 434 435 /* The following structures are for supporting RX network flow 436 * classification and RX n-tuple configuration. Note, all multibyte 437 * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to 438 * be in network byte order. 439 */ 440 441 /** 442 * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc. 443 * @ip4src: Source host 444 * @ip4dst: Destination host 445 * @psrc: Source port 446 * @pdst: Destination port 447 * @tos: Type-of-service 448 * 449 * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow. 450 */ 451 struct ethtool_tcpip4_spec { 452 __be32 ip4src; 453 __be32 ip4dst; 454 __be16 psrc; 455 __be16 pdst; 456 __u8 tos; 457 }; 458 459 /** 460 * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4 461 * @ip4src: Source host 462 * @ip4dst: Destination host 463 * @spi: Security parameters index 464 * @tos: Type-of-service 465 * 466 * This can be used to specify an IPsec transport or tunnel over IPv4. 467 */ 468 struct ethtool_ah_espip4_spec { 469 __be32 ip4src; 470 __be32 ip4dst; 471 __be32 spi; 472 __u8 tos; 473 }; 474 475 #define ETH_RX_NFC_IP4 1 476 477 /** 478 * struct ethtool_usrip4_spec - general flow specification for IPv4 479 * @ip4src: Source host 480 * @ip4dst: Destination host 481 * @l4_4_bytes: First 4 bytes of transport (layer 4) header 482 * @tos: Type-of-service 483 * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0 484 * @proto: Transport protocol number; mask must be 0 485 */ 486 struct ethtool_usrip4_spec { 487 __be32 ip4src; 488 __be32 ip4dst; 489 __be32 l4_4_bytes; 490 __u8 tos; 491 __u8 ip_ver; 492 __u8 proto; 493 }; 494 495 union ethtool_flow_union { 496 struct ethtool_tcpip4_spec tcp_ip4_spec; 497 struct ethtool_tcpip4_spec udp_ip4_spec; 498 struct ethtool_tcpip4_spec sctp_ip4_spec; 499 struct ethtool_ah_espip4_spec ah_ip4_spec; 500 struct ethtool_ah_espip4_spec esp_ip4_spec; 501 struct ethtool_usrip4_spec usr_ip4_spec; 502 struct ethhdr ether_spec; 503 __u8 hdata[52]; 504 }; 505 506 /** 507 * struct ethtool_flow_ext - additional RX flow fields 508 * @h_dest: destination MAC address 509 * @vlan_etype: VLAN EtherType 510 * @vlan_tci: VLAN tag control information 511 * @data: user defined data 512 * 513 * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT 514 * is set in &struct ethtool_rx_flow_spec @flow_type. 515 * @h_dest is valid if %FLOW_MAC_EXT is set. 516 */ 517 struct ethtool_flow_ext { 518 __u8 padding[2]; 519 unsigned char h_dest[ETH_ALEN]; 520 __be16 vlan_etype; 521 __be16 vlan_tci; 522 __be32 data[2]; 523 }; 524 525 /** 526 * struct ethtool_rx_flow_spec - classification rule for RX flows 527 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 528 * @h_u: Flow fields to match (dependent on @flow_type) 529 * @h_ext: Additional fields to match 530 * @m_u: Masks for flow field bits to be matched 531 * @m_ext: Masks for additional field bits to be matched 532 * Note, all additional fields must be ignored unless @flow_type 533 * includes the %FLOW_EXT or %FLOW_MAC_EXT flag 534 * (see &struct ethtool_flow_ext description). 535 * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC 536 * if packets should be discarded 537 * @location: Location of rule in the table. Locations must be 538 * numbered such that a flow matching multiple rules will be 539 * classified according to the first (lowest numbered) rule. 540 */ 541 struct ethtool_rx_flow_spec { 542 __u32 flow_type; 543 union ethtool_flow_union h_u; 544 struct ethtool_flow_ext h_ext; 545 union ethtool_flow_union m_u; 546 struct ethtool_flow_ext m_ext; 547 __u64 ring_cookie; 548 __u32 location; 549 }; 550 551 /** 552 * struct ethtool_rxnfc - command to get or set RX flow classification rules 553 * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH, 554 * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE, 555 * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS 556 * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW 557 * @data: Command-dependent value 558 * @fs: Flow classification rule 559 * @rule_cnt: Number of rules to be affected 560 * @rule_locs: Array of used rule locations 561 * 562 * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating 563 * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following 564 * structure fields must not be used. 565 * 566 * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues 567 * on return. 568 * 569 * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined 570 * rules on return. If @data is non-zero on return then it is the 571 * size of the rule table, plus the flag %RX_CLS_LOC_SPECIAL if the 572 * driver supports any special location values. If that flag is not 573 * set in @data then special location values should not be used. 574 * 575 * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the location of an 576 * existing rule on entry and @fs contains the rule on return. 577 * 578 * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the 579 * user buffer for @rule_locs on entry. On return, @data is the size 580 * of the rule table, @rule_cnt is the number of defined rules, and 581 * @rule_locs contains the locations of the defined rules. Drivers 582 * must use the second parameter to get_rxnfc() instead of @rule_locs. 583 * 584 * For %ETHTOOL_SRXCLSRLINS, @fs specifies the rule to add or update. 585 * @fs.@location either specifies the location to use or is a special 586 * location value with %RX_CLS_LOC_SPECIAL flag set. On return, 587 * @fs.@location is the actual rule location. 588 * 589 * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the location of an 590 * existing rule on entry. 591 * 592 * A driver supporting the special location values for 593 * %ETHTOOL_SRXCLSRLINS may add the rule at any suitable unused 594 * location, and may remove a rule at a later location (lower 595 * priority) that matches exactly the same set of flows. The special 596 * values are: %RX_CLS_LOC_ANY, selecting any location; 597 * %RX_CLS_LOC_FIRST, selecting the first suitable location (maximum 598 * priority); and %RX_CLS_LOC_LAST, selecting the last suitable 599 * location (minimum priority). Additional special values may be 600 * defined in future and drivers must return -%EINVAL for any 601 * unrecognised value. 602 */ 603 struct ethtool_rxnfc { 604 __u32 cmd; 605 __u32 flow_type; 606 __u64 data; 607 struct ethtool_rx_flow_spec fs; 608 __u32 rule_cnt; 609 __u32 rule_locs[0]; 610 }; 611 612 613 /** 614 * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection 615 * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR 616 * @size: On entry, the array size of the user buffer, which may be zero. 617 * On return from %ETHTOOL_GRXFHINDIR, the array size of the hardware 618 * indirection table. 619 * @ring_index: RX ring/queue index for each hash value 620 * 621 * For %ETHTOOL_GRXFHINDIR, a @size of zero means that only the size 622 * should be returned. For %ETHTOOL_SRXFHINDIR, a @size of zero means 623 * the table should be reset to default values. This last feature 624 * is not supported by the original implementations. 625 */ 626 struct ethtool_rxfh_indir { 627 __u32 cmd; 628 __u32 size; 629 __u32 ring_index[0]; 630 }; 631 632 /** 633 * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter 634 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 635 * @h_u: Flow field values to match (dependent on @flow_type) 636 * @m_u: Masks for flow field value bits to be ignored 637 * @vlan_tag: VLAN tag to match 638 * @vlan_tag_mask: Mask for VLAN tag bits to be ignored 639 * @data: Driver-dependent data to match 640 * @data_mask: Mask for driver-dependent data bits to be ignored 641 * @action: RX ring/queue index to deliver to (non-negative) or other action 642 * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP) 643 * 644 * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where 645 * a field value and mask are both zero this is treated as if all mask 646 * bits are set i.e. the field is ignored. 647 */ 648 struct ethtool_rx_ntuple_flow_spec { 649 __u32 flow_type; 650 union { 651 struct ethtool_tcpip4_spec tcp_ip4_spec; 652 struct ethtool_tcpip4_spec udp_ip4_spec; 653 struct ethtool_tcpip4_spec sctp_ip4_spec; 654 struct ethtool_ah_espip4_spec ah_ip4_spec; 655 struct ethtool_ah_espip4_spec esp_ip4_spec; 656 struct ethtool_usrip4_spec usr_ip4_spec; 657 struct ethhdr ether_spec; 658 __u8 hdata[72]; 659 } h_u, m_u; 660 661 __u16 vlan_tag; 662 __u16 vlan_tag_mask; 663 __u64 data; 664 __u64 data_mask; 665 666 __s32 action; 667 #define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */ 668 #define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */ 669 }; 670 671 /** 672 * struct ethtool_rx_ntuple - command to set or clear RX flow filter 673 * @cmd: Command number - %ETHTOOL_SRXNTUPLE 674 * @fs: Flow filter specification 675 */ 676 struct ethtool_rx_ntuple { 677 __u32 cmd; 678 struct ethtool_rx_ntuple_flow_spec fs; 679 }; 680 681 #define ETHTOOL_FLASH_MAX_FILENAME 128 682 enum ethtool_flash_op_type { 683 ETHTOOL_FLASH_ALL_REGIONS = 0, 684 }; 685 686 /* for passing firmware flashing related parameters */ 687 struct ethtool_flash { 688 __u32 cmd; 689 __u32 region; 690 char data[ETHTOOL_FLASH_MAX_FILENAME]; 691 }; 692 693 /** 694 * struct ethtool_dump - used for retrieving, setting device dump 695 * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or 696 * %ETHTOOL_SET_DUMP 697 * @version: FW version of the dump, filled in by driver 698 * @flag: driver dependent flag for dump setting, filled in by driver during 699 * get and filled in by ethtool for set operation. 700 * flag must be initialized by macro ETH_FW_DUMP_DISABLE value when 701 * firmware dump is disabled. 702 * @len: length of dump data, used as the length of the user buffer on entry to 703 * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver 704 * for %ETHTOOL_GET_DUMP_FLAG command 705 * @data: data collected for get dump data operation 706 */ 707 708 #define ETH_FW_DUMP_DISABLE 0 709 710 struct ethtool_dump { 711 __u32 cmd; 712 __u32 version; 713 __u32 flag; 714 __u32 len; 715 __u8 data[0]; 716 }; 717 718 /* for returning and changing feature sets */ 719 720 /** 721 * struct ethtool_get_features_block - block with state of 32 features 722 * @available: mask of changeable features 723 * @requested: mask of features requested to be enabled if possible 724 * @active: mask of currently enabled features 725 * @never_changed: mask of features not changeable for any device 726 */ 727 struct ethtool_get_features_block { 728 __u32 available; 729 __u32 requested; 730 __u32 active; 731 __u32 never_changed; 732 }; 733 734 /** 735 * struct ethtool_gfeatures - command to get state of device's features 736 * @cmd: command number = %ETHTOOL_GFEATURES 737 * @size: in: number of elements in the features[] array; 738 * out: number of elements in features[] needed to hold all features 739 * @features: state of features 740 */ 741 struct ethtool_gfeatures { 742 __u32 cmd; 743 __u32 size; 744 struct ethtool_get_features_block features[0]; 745 }; 746 747 /** 748 * struct ethtool_set_features_block - block with request for 32 features 749 * @valid: mask of features to be changed 750 * @requested: values of features to be changed 751 */ 752 struct ethtool_set_features_block { 753 __u32 valid; 754 __u32 requested; 755 }; 756 757 /** 758 * struct ethtool_sfeatures - command to request change in device's features 759 * @cmd: command number = %ETHTOOL_SFEATURES 760 * @size: array size of the features[] array 761 * @features: feature change masks 762 */ 763 struct ethtool_sfeatures { 764 __u32 cmd; 765 __u32 size; 766 struct ethtool_set_features_block features[0]; 767 }; 768 769 /** 770 * struct ethtool_ts_info - holds a device's timestamping and PHC association 771 * @cmd: command number = %ETHTOOL_GET_TS_INFO 772 * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags 773 * @phc_index: device index of the associated PHC, or -1 if there is none 774 * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values 775 * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values 776 * 777 * The bits in the 'tx_types' and 'rx_filters' fields correspond to 778 * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values, 779 * respectively. For example, if the device supports HWTSTAMP_TX_ON, 780 * then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set. 781 */ 782 struct ethtool_ts_info { 783 __u32 cmd; 784 __u32 so_timestamping; 785 __s32 phc_index; 786 __u32 tx_types; 787 __u32 tx_reserved[3]; 788 __u32 rx_filters; 789 __u32 rx_reserved[3]; 790 }; 791 792 /* 793 * %ETHTOOL_SFEATURES changes features present in features[].valid to the 794 * values of corresponding bits in features[].requested. Bits in .requested 795 * not set in .valid or not changeable are ignored. 796 * 797 * Returns %EINVAL when .valid contains undefined or never-changeable bits 798 * or size is not equal to required number of features words (32-bit blocks). 799 * Returns >= 0 if request was completed; bits set in the value mean: 800 * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not 801 * changeable (not present in %ETHTOOL_GFEATURES' features[].available) 802 * those bits were ignored. 803 * %ETHTOOL_F_WISH - some or all changes requested were recorded but the 804 * resulting state of bits masked by .valid is not equal to .requested. 805 * Probably there are other device-specific constraints on some features 806 * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered 807 * here as though ignored bits were cleared. 808 * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling 809 * compatibility functions. Requested offload state cannot be properly 810 * managed by kernel. 811 * 812 * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of 813 * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands 814 * for ETH_SS_FEATURES string set. First entry in the table corresponds to least 815 * significant bit in features[0] fields. Empty strings mark undefined features. 816 */ 817 enum ethtool_sfeatures_retval_bits { 818 ETHTOOL_F_UNSUPPORTED__BIT, 819 ETHTOOL_F_WISH__BIT, 820 ETHTOOL_F_COMPAT__BIT, 821 }; 822 823 #define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT) 824 #define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT) 825 #define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT) 826 827 828 /* CMDs currently supported */ 829 #define ETHTOOL_GSET 0x00000001 /* Get settings. */ 830 #define ETHTOOL_SSET 0x00000002 /* Set settings. */ 831 #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */ 832 #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ 833 #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ 834 #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ 835 #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ 836 #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ 837 #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ 838 /* Get link status for host, i.e. whether the interface *and* the 839 * physical port (if there is one) are up (ethtool_value). */ 840 #define ETHTOOL_GLINK 0x0000000a 841 #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ 842 #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ 843 #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ 844 #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ 845 #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ 846 #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ 847 #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ 848 #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ 849 #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ 850 #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ 851 #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ 852 #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ 853 #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable 854 * (ethtool_value) */ 855 #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable 856 * (ethtool_value). */ 857 #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ 858 #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ 859 #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ 860 #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ 861 #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ 862 #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ 863 #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ 864 #define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */ 865 #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ 866 #define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */ 867 #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ 868 #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ 869 #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ 870 #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ 871 #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ 872 873 #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ 874 #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ 875 #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ 876 #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ 877 #define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ 878 #define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ 879 #define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ 880 #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ 881 #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ 882 #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ 883 #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ 884 #define ETHTOOL_RESET 0x00000034 /* Reset hardware */ 885 #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ 886 #define ETHTOOL_GRXNTUPLE 0x00000036 /* deprecated */ 887 #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ 888 #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ 889 #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ 890 891 #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ 892 #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ 893 #define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ 894 #define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */ 895 #define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */ 896 #define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */ 897 #define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */ 898 #define ETHTOOL_GET_TS_INFO 0x00000041 /* Get time stamping and PHC info */ 899 #define ETHTOOL_GMODULEINFO 0x00000042 /* Get plug-in module information */ 900 #define ETHTOOL_GMODULEEEPROM 0x00000043 /* Get plug-in module eeprom */ 901 #define ETHTOOL_GEEE 0x00000044 /* Get EEE settings */ 902 #define ETHTOOL_SEEE 0x00000045 /* Set EEE settings */ 903 904 /* compatibility with older code */ 905 #define SPARC_ETH_GSET ETHTOOL_GSET 906 #define SPARC_ETH_SSET ETHTOOL_SSET 907 908 /* Indicates what features are supported by the interface. */ 909 #define SUPPORTED_10baseT_Half (1 << 0) 910 #define SUPPORTED_10baseT_Full (1 << 1) 911 #define SUPPORTED_100baseT_Half (1 << 2) 912 #define SUPPORTED_100baseT_Full (1 << 3) 913 #define SUPPORTED_1000baseT_Half (1 << 4) 914 #define SUPPORTED_1000baseT_Full (1 << 5) 915 #define SUPPORTED_Autoneg (1 << 6) 916 #define SUPPORTED_TP (1 << 7) 917 #define SUPPORTED_AUI (1 << 8) 918 #define SUPPORTED_MII (1 << 9) 919 #define SUPPORTED_FIBRE (1 << 10) 920 #define SUPPORTED_BNC (1 << 11) 921 #define SUPPORTED_10000baseT_Full (1 << 12) 922 #define SUPPORTED_Pause (1 << 13) 923 #define SUPPORTED_Asym_Pause (1 << 14) 924 #define SUPPORTED_2500baseX_Full (1 << 15) 925 #define SUPPORTED_Backplane (1 << 16) 926 #define SUPPORTED_1000baseKX_Full (1 << 17) 927 #define SUPPORTED_10000baseKX4_Full (1 << 18) 928 #define SUPPORTED_10000baseKR_Full (1 << 19) 929 #define SUPPORTED_10000baseR_FEC (1 << 20) 930 #define SUPPORTED_20000baseMLD2_Full (1 << 21) 931 #define SUPPORTED_20000baseKR2_Full (1 << 22) 932 #define SUPPORTED_40000baseKR4_Full (1 << 23) 933 #define SUPPORTED_40000baseCR4_Full (1 << 24) 934 #define SUPPORTED_40000baseSR4_Full (1 << 25) 935 #define SUPPORTED_40000baseLR4_Full (1 << 26) 936 937 /* Indicates what features are advertised by the interface. */ 938 #define ADVERTISED_10baseT_Half (1 << 0) 939 #define ADVERTISED_10baseT_Full (1 << 1) 940 #define ADVERTISED_100baseT_Half (1 << 2) 941 #define ADVERTISED_100baseT_Full (1 << 3) 942 #define ADVERTISED_1000baseT_Half (1 << 4) 943 #define ADVERTISED_1000baseT_Full (1 << 5) 944 #define ADVERTISED_Autoneg (1 << 6) 945 #define ADVERTISED_TP (1 << 7) 946 #define ADVERTISED_AUI (1 << 8) 947 #define ADVERTISED_MII (1 << 9) 948 #define ADVERTISED_FIBRE (1 << 10) 949 #define ADVERTISED_BNC (1 << 11) 950 #define ADVERTISED_10000baseT_Full (1 << 12) 951 #define ADVERTISED_Pause (1 << 13) 952 #define ADVERTISED_Asym_Pause (1 << 14) 953 #define ADVERTISED_2500baseX_Full (1 << 15) 954 #define ADVERTISED_Backplane (1 << 16) 955 #define ADVERTISED_1000baseKX_Full (1 << 17) 956 #define ADVERTISED_10000baseKX4_Full (1 << 18) 957 #define ADVERTISED_10000baseKR_Full (1 << 19) 958 #define ADVERTISED_10000baseR_FEC (1 << 20) 959 #define ADVERTISED_20000baseMLD2_Full (1 << 21) 960 #define ADVERTISED_20000baseKR2_Full (1 << 22) 961 #define ADVERTISED_40000baseKR4_Full (1 << 23) 962 #define ADVERTISED_40000baseCR4_Full (1 << 24) 963 #define ADVERTISED_40000baseSR4_Full (1 << 25) 964 #define ADVERTISED_40000baseLR4_Full (1 << 26) 965 966 /* The following are all involved in forcing a particular link 967 * mode for the device for setting things. When getting the 968 * devices settings, these indicate the current mode and whether 969 * it was forced up into this mode or autonegotiated. 970 */ 971 972 /* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */ 973 #define SPEED_10 10 974 #define SPEED_100 100 975 #define SPEED_1000 1000 976 #define SPEED_2500 2500 977 #define SPEED_10000 10000 978 #define SPEED_UNKNOWN -1 979 980 /* Duplex, half or full. */ 981 #define DUPLEX_HALF 0x00 982 #define DUPLEX_FULL 0x01 983 #define DUPLEX_UNKNOWN 0xff 984 985 /* Which connector port. */ 986 #define PORT_TP 0x00 987 #define PORT_AUI 0x01 988 #define PORT_MII 0x02 989 #define PORT_FIBRE 0x03 990 #define PORT_BNC 0x04 991 #define PORT_DA 0x05 992 #define PORT_NONE 0xef 993 #define PORT_OTHER 0xff 994 995 /* Which transceiver to use. */ 996 #define XCVR_INTERNAL 0x00 /* PHY and MAC are in the same package */ 997 #define XCVR_EXTERNAL 0x01 /* PHY and MAC are in different packages */ 998 #define XCVR_DUMMY1 0x02 999 #define XCVR_DUMMY2 0x03 1000 #define XCVR_DUMMY3 0x04 1001 1002 /* Enable or disable autonegotiation. If this is set to enable, 1003 * the forced link modes above are completely ignored. 1004 */ 1005 #define AUTONEG_DISABLE 0x00 1006 #define AUTONEG_ENABLE 0x01 1007 1008 /* MDI or MDI-X status/control - if MDI/MDI_X/AUTO is set then 1009 * the driver is required to renegotiate link 1010 */ 1011 #define ETH_TP_MDI_INVALID 0x00 /* status: unknown; control: unsupported */ 1012 #define ETH_TP_MDI 0x01 /* status: MDI; control: force MDI */ 1013 #define ETH_TP_MDI_X 0x02 /* status: MDI-X; control: force MDI-X */ 1014 #define ETH_TP_MDI_AUTO 0x03 /* control: auto-select */ 1015 1016 /* Wake-On-Lan options. */ 1017 #define WAKE_PHY (1 << 0) 1018 #define WAKE_UCAST (1 << 1) 1019 #define WAKE_MCAST (1 << 2) 1020 #define WAKE_BCAST (1 << 3) 1021 #define WAKE_ARP (1 << 4) 1022 #define WAKE_MAGIC (1 << 5) 1023 #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ 1024 1025 /* L2-L4 network traffic flow types */ 1026 #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ 1027 #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ 1028 #define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */ 1029 #define AH_ESP_V4_FLOW 0x04 /* hash only */ 1030 #define TCP_V6_FLOW 0x05 /* hash only */ 1031 #define UDP_V6_FLOW 0x06 /* hash only */ 1032 #define SCTP_V6_FLOW 0x07 /* hash only */ 1033 #define AH_ESP_V6_FLOW 0x08 /* hash only */ 1034 #define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */ 1035 #define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */ 1036 #define AH_V6_FLOW 0x0b /* hash only */ 1037 #define ESP_V6_FLOW 0x0c /* hash only */ 1038 #define IP_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */ 1039 #define IPV4_FLOW 0x10 /* hash only */ 1040 #define IPV6_FLOW 0x11 /* hash only */ 1041 #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ 1042 /* Flag to enable additional fields in struct ethtool_rx_flow_spec */ 1043 #define FLOW_EXT 0x80000000 1044 #define FLOW_MAC_EXT 0x40000000 1045 1046 /* L3-L4 network traffic flow hash options */ 1047 #define RXH_L2DA (1 << 1) 1048 #define RXH_VLAN (1 << 2) 1049 #define RXH_L3_PROTO (1 << 3) 1050 #define RXH_IP_SRC (1 << 4) 1051 #define RXH_IP_DST (1 << 5) 1052 #define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */ 1053 #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ 1054 #define RXH_DISCARD (1 << 31) 1055 1056 #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL 1057 1058 /* Special RX classification rule insert location values */ 1059 #define RX_CLS_LOC_SPECIAL 0x80000000 /* flag */ 1060 #define RX_CLS_LOC_ANY 0xffffffff 1061 #define RX_CLS_LOC_FIRST 0xfffffffe 1062 #define RX_CLS_LOC_LAST 0xfffffffd 1063 1064 /* EEPROM Standards for plug in modules */ 1065 #define ETH_MODULE_SFF_8079 0x1 1066 #define ETH_MODULE_SFF_8079_LEN 256 1067 #define ETH_MODULE_SFF_8472 0x2 1068 #define ETH_MODULE_SFF_8472_LEN 512 1069 1070 /* Reset flags */ 1071 /* The reset() operation must clear the flags for the components which 1072 * were actually reset. On successful return, the flags indicate the 1073 * components which were not reset, either because they do not exist 1074 * in the hardware or because they cannot be reset independently. The 1075 * driver must never reset any components that were not requested. 1076 */ 1077 enum ethtool_reset_flags { 1078 /* These flags represent components dedicated to the interface 1079 * the command is addressed to. Shift any flag left by 1080 * ETH_RESET_SHARED_SHIFT to reset a shared component of the 1081 * same type. 1082 */ 1083 ETH_RESET_MGMT = 1 << 0, /* Management processor */ 1084 ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */ 1085 ETH_RESET_DMA = 1 << 2, /* DMA engine */ 1086 ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */ 1087 ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */ 1088 ETH_RESET_MAC = 1 << 5, /* Media access controller */ 1089 ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ 1090 ETH_RESET_RAM = 1 << 7, /* RAM shared between 1091 * multiple components */ 1092 1093 ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to 1094 * this interface */ 1095 ETH_RESET_ALL = 0xffffffff, /* All components used by this 1096 * interface, even if shared */ 1097 }; 1098 #define ETH_RESET_SHARED_SHIFT 16 1099 1100 #endif /* _UAPI_LINUX_ETHTOOL_H */ 1101
