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 - specification for RX flow filter 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: Index of filter in hardware table 460 */ 461 struct ethtool_rx_flow_spec { 462 __u32 flow_type; 463 union ethtool_flow_union h_u; 464 struct ethtool_flow_ext h_ext; 465 union ethtool_flow_union m_u; 466 struct ethtool_flow_ext m_ext; 467 __u64 ring_cookie; 468 __u32 location; 469 }; 470 471 /** 472 * struct ethtool_rxnfc - command to get or set RX flow classification rules 473 * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH, 474 * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE, 475 * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS 476 * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW 477 * @data: Command-dependent value 478 * @fs: Flow filter specification 479 * @rule_cnt: Number of rules to be affected 480 * @rule_locs: Array of valid rule indices 481 * 482 * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating 483 * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following 484 * structure fields must not be used. 485 * 486 * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues 487 * on return. 488 * 489 * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined 490 * rules on return. 491 * 492 * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the index of an 493 * existing filter rule on entry and @fs contains the rule on return. 494 * 495 * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the 496 * user buffer for @rule_locs on entry. On return, @data is the size 497 * of the filter table and @rule_locs contains the indices of the 498 * defined rules. 499 * 500 * For %ETHTOOL_SRXCLSRLINS, @fs specifies the filter rule to add or 501 * update. @fs.@location specifies the index to use and must not be 502 * ignored. 503 * 504 * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the index of an 505 * existing filter rule on entry. 506 * 507 * Implementation of indexed classification rules generally requires a 508 * TCAM. 509 */ 510 struct ethtool_rxnfc { 511 __u32 cmd; 512 __u32 flow_type; 513 __u64 data; 514 struct ethtool_rx_flow_spec fs; 515 __u32 rule_cnt; 516 __u32 rule_locs[0]; 517 }; 518 519 #ifdef __KERNEL__ 520 #ifdef CONFIG_COMPAT 521 522 struct compat_ethtool_rx_flow_spec { 523 u32 flow_type; 524 union ethtool_flow_union h_u; 525 struct ethtool_flow_ext h_ext; 526 union ethtool_flow_union m_u; 527 struct ethtool_flow_ext m_ext; 528 compat_u64 ring_cookie; 529 u32 location; 530 }; 531 532 struct compat_ethtool_rxnfc { 533 u32 cmd; 534 u32 flow_type; 535 compat_u64 data; 536 struct compat_ethtool_rx_flow_spec fs; 537 u32 rule_cnt; 538 u32 rule_locs[0]; 539 }; 540 541 #endif /* CONFIG_COMPAT */ 542 #endif /* __KERNEL__ */ 543 544 /** 545 * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection 546 * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR 547 * @size: On entry, the array size of the user buffer. On return from 548 * %ETHTOOL_GRXFHINDIR, the array size of the hardware indirection table. 549 * @ring_index: RX ring/queue index for each hash value 550 */ 551 struct ethtool_rxfh_indir { 552 __u32 cmd; 553 __u32 size; 554 __u32 ring_index[0]; 555 }; 556 557 /** 558 * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter 559 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW 560 * @h_u: Flow field values to match (dependent on @flow_type) 561 * @m_u: Masks for flow field value bits to be ignored 562 * @vlan_tag: VLAN tag to match 563 * @vlan_tag_mask: Mask for VLAN tag bits to be ignored 564 * @data: Driver-dependent data to match 565 * @data_mask: Mask for driver-dependent data bits to be ignored 566 * @action: RX ring/queue index to deliver to (non-negative) or other action 567 * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP) 568 * 569 * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where 570 * a field value and mask are both zero this is treated as if all mask 571 * bits are set i.e. the field is ignored. 572 */ 573 struct ethtool_rx_ntuple_flow_spec { 574 __u32 flow_type; 575 union { 576 struct ethtool_tcpip4_spec tcp_ip4_spec; 577 struct ethtool_tcpip4_spec udp_ip4_spec; 578 struct ethtool_tcpip4_spec sctp_ip4_spec; 579 struct ethtool_ah_espip4_spec ah_ip4_spec; 580 struct ethtool_ah_espip4_spec esp_ip4_spec; 581 struct ethtool_usrip4_spec usr_ip4_spec; 582 struct ethhdr ether_spec; 583 __u8 hdata[72]; 584 } h_u, m_u; 585 586 __u16 vlan_tag; 587 __u16 vlan_tag_mask; 588 __u64 data; 589 __u64 data_mask; 590 591 __s32 action; 592 #define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */ 593 #define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */ 594 }; 595 596 /** 597 * struct ethtool_rx_ntuple - command to set or clear RX flow filter 598 * @cmd: Command number - %ETHTOOL_SRXNTUPLE 599 * @fs: Flow filter specification 600 */ 601 struct ethtool_rx_ntuple { 602 __u32 cmd; 603 struct ethtool_rx_ntuple_flow_spec fs; 604 }; 605 606 #define ETHTOOL_FLASH_MAX_FILENAME 128 607 enum ethtool_flash_op_type { 608 ETHTOOL_FLASH_ALL_REGIONS = 0, 609 }; 610 611 /* for passing firmware flashing related parameters */ 612 struct ethtool_flash { 613 __u32 cmd; 614 __u32 region; 615 char data[ETHTOOL_FLASH_MAX_FILENAME]; 616 }; 617 618 /** 619 * struct ethtool_dump - used for retrieving, setting device dump 620 * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or 621 * %ETHTOOL_SET_DUMP 622 * @version: FW version of the dump, filled in by driver 623 * @flag: driver dependent flag for dump setting, filled in by driver during 624 * get and filled in by ethtool for set operation 625 * @len: length of dump data, used as the length of the user buffer on entry to 626 * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver 627 * for %ETHTOOL_GET_DUMP_FLAG command 628 * @data: data collected for get dump data operation 629 */ 630 struct ethtool_dump { 631 __u32 cmd; 632 __u32 version; 633 __u32 flag; 634 __u32 len; 635 __u8 data[0]; 636 }; 637 638 /* for returning and changing feature sets */ 639 640 /** 641 * struct ethtool_get_features_block - block with state of 32 features 642 * @available: mask of changeable features 643 * @requested: mask of features requested to be enabled if possible 644 * @active: mask of currently enabled features 645 * @never_changed: mask of features not changeable for any device 646 */ 647 struct ethtool_get_features_block { 648 __u32 available; 649 __u32 requested; 650 __u32 active; 651 __u32 never_changed; 652 }; 653 654 /** 655 * struct ethtool_gfeatures - command to get state of device's features 656 * @cmd: command number = %ETHTOOL_GFEATURES 657 * @size: in: number of elements in the features[] array; 658 * out: number of elements in features[] needed to hold all features 659 * @features: state of features 660 */ 661 struct ethtool_gfeatures { 662 __u32 cmd; 663 __u32 size; 664 struct ethtool_get_features_block features[0]; 665 }; 666 667 /** 668 * struct ethtool_set_features_block - block with request for 32 features 669 * @valid: mask of features to be changed 670 * @requested: values of features to be changed 671 */ 672 struct ethtool_set_features_block { 673 __u32 valid; 674 __u32 requested; 675 }; 676 677 /** 678 * struct ethtool_sfeatures - command to request change in device's features 679 * @cmd: command number = %ETHTOOL_SFEATURES 680 * @size: array size of the features[] array 681 * @features: feature change masks 682 */ 683 struct ethtool_sfeatures { 684 __u32 cmd; 685 __u32 size; 686 struct ethtool_set_features_block features[0]; 687 }; 688 689 /* 690 * %ETHTOOL_SFEATURES changes features present in features[].valid to the 691 * values of corresponding bits in features[].requested. Bits in .requested 692 * not set in .valid or not changeable are ignored. 693 * 694 * Returns %EINVAL when .valid contains undefined or never-changeable bits 695 * or size is not equal to required number of features words (32-bit blocks). 696 * Returns >= 0 if request was completed; bits set in the value mean: 697 * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not 698 * changeable (not present in %ETHTOOL_GFEATURES' features[].available) 699 * those bits were ignored. 700 * %ETHTOOL_F_WISH - some or all changes requested were recorded but the 701 * resulting state of bits masked by .valid is not equal to .requested. 702 * Probably there are other device-specific constraints on some features 703 * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered 704 * here as though ignored bits were cleared. 705 * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling 706 * compatibility functions. Requested offload state cannot be properly 707 * managed by kernel. 708 * 709 * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of 710 * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands 711 * for ETH_SS_FEATURES string set. First entry in the table corresponds to least 712 * significant bit in features[0] fields. Empty strings mark undefined features. 713 */ 714 enum ethtool_sfeatures_retval_bits { 715 ETHTOOL_F_UNSUPPORTED__BIT, 716 ETHTOOL_F_WISH__BIT, 717 ETHTOOL_F_COMPAT__BIT, 718 }; 719 720 #define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT) 721 #define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT) 722 #define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT) 723 724 #ifdef __KERNEL__ 725 726 #include <linux/rculist.h> 727 728 /* needed by dev_disable_lro() */ 729 extern int __ethtool_set_flags(struct net_device *dev, u32 flags); 730 731 extern int __ethtool_get_settings(struct net_device *dev, 732 struct ethtool_cmd *cmd); 733 734 /** 735 * enum ethtool_phys_id_state - indicator state for physical identification 736 * @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated 737 * @ETHTOOL_ID_ACTIVE: Physical ID indicator should be activated 738 * @ETHTOOL_ID_ON: LED should be turned on (used iff %ETHTOOL_ID_ACTIVE 739 * is not supported) 740 * @ETHTOOL_ID_OFF: LED should be turned off (used iff %ETHTOOL_ID_ACTIVE 741 * is not supported) 742 */ 743 enum ethtool_phys_id_state { 744 ETHTOOL_ID_INACTIVE, 745 ETHTOOL_ID_ACTIVE, 746 ETHTOOL_ID_ON, 747 ETHTOOL_ID_OFF 748 }; 749 750 struct net_device; 751 752 /* Some generic methods drivers may use in their ethtool_ops */ 753 u32 ethtool_op_get_link(struct net_device *dev); 754 u32 ethtool_op_get_tx_csum(struct net_device *dev); 755 int ethtool_op_set_tx_csum(struct net_device *dev, u32 data); 756 int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data); 757 int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data); 758 u32 ethtool_op_get_sg(struct net_device *dev); 759 int ethtool_op_set_sg(struct net_device *dev, u32 data); 760 u32 ethtool_op_get_tso(struct net_device *dev); 761 int ethtool_op_set_tso(struct net_device *dev, u32 data); 762 u32 ethtool_op_get_ufo(struct net_device *dev); 763 int ethtool_op_set_ufo(struct net_device *dev, u32 data); 764 u32 ethtool_op_get_flags(struct net_device *dev); 765 int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported); 766 bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); 767 768 /** 769 * struct ethtool_ops - optional netdev operations 770 * @get_settings: Get various device settings including Ethernet link 771 * settings. The @cmd parameter is expected to have been cleared 772 * before get_settings is called. Returns a negative error code or 773 * zero. 774 * @set_settings: Set various device settings including Ethernet link 775 * settings. Returns a negative error code or zero. 776 * @get_drvinfo: Report driver/device information. Should only set the 777 * @driver, @version, @fw_version and @bus_info fields. If not 778 * implemented, the @driver and @bus_info fields will be filled in 779 * according to the netdev's parent device. 780 * @get_regs_len: Get buffer length required for @get_regs 781 * @get_regs: Get device registers 782 * @get_wol: Report whether Wake-on-Lan is enabled 783 * @set_wol: Turn Wake-on-Lan on or off. Returns a negative error code 784 * or zero. 785 * @get_msglevel: Report driver message level. This should be the value 786 * of the @msg_enable field used by netif logging functions. 787 * @set_msglevel: Set driver message level 788 * @nway_reset: Restart autonegotiation. Returns a negative error code 789 * or zero. 790 * @get_link: Report whether physical link is up. Will only be called if 791 * the netdev is up. Should usually be set to ethtool_op_get_link(), 792 * which uses netif_carrier_ok(). 793 * @get_eeprom: Read data from the device EEPROM. 794 * Should fill in the magic field. Don't need to check len for zero 795 * or wraparound. Fill in the data argument with the eeprom values 796 * from offset to offset + len. Update len to the amount read. 797 * Returns an error or zero. 798 * @set_eeprom: Write data to the device EEPROM. 799 * Should validate the magic field. Don't need to check len for zero 800 * or wraparound. Update len to the amount written. Returns an error 801 * or zero. 802 * @get_coalesce: Get interrupt coalescing parameters. Returns a negative 803 * error code or zero. 804 * @set_coalesce: Set interrupt coalescing parameters. Returns a negative 805 * error code or zero. 806 * @get_ringparam: Report ring sizes 807 * @set_ringparam: Set ring sizes. Returns a negative error code or zero. 808 * @get_pauseparam: Report pause parameters 809 * @set_pauseparam: Set pause parameters. Returns a negative error code 810 * or zero. 811 * @get_rx_csum: Deprecated in favour of the netdev feature %NETIF_F_RXCSUM. 812 * Report whether receive checksums are turned on or off. 813 * @set_rx_csum: Deprecated in favour of generic netdev features. Turn 814 * receive checksum on or off. Returns a negative error code or zero. 815 * @get_tx_csum: Deprecated as redundant. Report whether transmit checksums 816 * are turned on or off. 817 * @set_tx_csum: Deprecated in favour of generic netdev features. Turn 818 * transmit checksums on or off. Returns a negative error code or zero. 819 * @get_sg: Deprecated as redundant. Report whether scatter-gather is 820 * enabled. 821 * @set_sg: Deprecated in favour of generic netdev features. Turn 822 * scatter-gather on or off. Returns a negative error code or zero. 823 * @get_tso: Deprecated as redundant. Report whether TCP segmentation 824 * offload is enabled. 825 * @set_tso: Deprecated in favour of generic netdev features. Turn TCP 826 * segmentation offload on or off. Returns a negative error code or zero. 827 * @self_test: Run specified self-tests 828 * @get_strings: Return a set of strings that describe the requested objects 829 * @set_phys_id: Identify the physical devices, e.g. by flashing an LED 830 * attached to it. The implementation may update the indicator 831 * asynchronously or synchronously, but in either case it must return 832 * quickly. It is initially called with the argument %ETHTOOL_ID_ACTIVE, 833 * and must either activate asynchronous updates and return zero, return 834 * a negative error or return a positive frequency for synchronous 835 * indication (e.g. 1 for one on/off cycle per second). If it returns 836 * a frequency then it will be called again at intervals with the 837 * argument %ETHTOOL_ID_ON or %ETHTOOL_ID_OFF and should set the state of 838 * the indicator accordingly. Finally, it is called with the argument 839 * %ETHTOOL_ID_INACTIVE and must deactivate the indicator. Returns a 840 * negative error code or zero. 841 * @get_ethtool_stats: Return extended statistics about the device. 842 * This is only useful if the device maintains statistics not 843 * included in &struct rtnl_link_stats64. 844 * @begin: Function to be called before any other operation. Returns a 845 * negative error code or zero. 846 * @complete: Function to be called after any other operation except 847 * @begin. Will be called even if the other operation failed. 848 * @get_ufo: Deprecated as redundant. Report whether UDP fragmentation 849 * offload is enabled. 850 * @set_ufo: Deprecated in favour of generic netdev features. Turn UDP 851 * fragmentation offload on or off. Returns a negative error code or zero. 852 * @get_flags: Deprecated as redundant. Report features included in 853 * &enum ethtool_flags that are enabled. 854 * @set_flags: Deprecated in favour of generic netdev features. Turn 855 * features included in &enum ethtool_flags on or off. Returns a 856 * negative error code or zero. 857 * @get_priv_flags: Report driver-specific feature flags. 858 * @set_priv_flags: Set driver-specific feature flags. Returns a negative 859 * error code or zero. 860 * @get_sset_count: Get number of strings that @get_strings will write. 861 * @get_rxnfc: Get RX flow classification rules. Returns a negative 862 * error code or zero. 863 * @set_rxnfc: Set RX flow classification rules. Returns a negative 864 * error code or zero. 865 * @flash_device: Write a firmware image to device's flash memory. 866 * Returns a negative error code or zero. 867 * @reset: Reset (part of) the device, as specified by a bitmask of 868 * flags from &enum ethtool_reset_flags. Returns a negative 869 * error code or zero. 870 * @set_rx_ntuple: Set an RX n-tuple rule. Returns a negative error code 871 * or zero. 872 * @get_rxfh_indir: Get the contents of the RX flow hash indirection table. 873 * Returns a negative error code or zero. 874 * @set_rxfh_indir: Set the contents of the RX flow hash indirection table. 875 * Returns a negative error code or zero. 876 * @get_channels: Get number of channels. 877 * @set_channels: Set number of channels. Returns a negative error code or 878 * zero. 879 * @get_dump_flag: Get dump flag indicating current dump length, version, 880 * and flag of the device. 881 * @get_dump_data: Get dump data. 882 * @set_dump: Set dump specific flags to the device. 883 * 884 * All operations are optional (i.e. the function pointer may be set 885 * to %NULL) and callers must take this into account. Callers must 886 * hold the RTNL, except that for @get_drvinfo the caller may or may 887 * not hold the RTNL. 888 * 889 * See the structures used by these operations for further documentation. 890 * 891 * See &struct net_device and &struct net_device_ops for documentation 892 * of the generic netdev features interface. 893 */ 894 struct ethtool_ops { 895 int (*get_settings)(struct net_device *, struct ethtool_cmd *); 896 int (*set_settings)(struct net_device *, struct ethtool_cmd *); 897 void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *); 898 int (*get_regs_len)(struct net_device *); 899 void (*get_regs)(struct net_device *, struct ethtool_regs *, void *); 900 void (*get_wol)(struct net_device *, struct ethtool_wolinfo *); 901 int (*set_wol)(struct net_device *, struct ethtool_wolinfo *); 902 u32 (*get_msglevel)(struct net_device *); 903 void (*set_msglevel)(struct net_device *, u32); 904 int (*nway_reset)(struct net_device *); 905 u32 (*get_link)(struct net_device *); 906 int (*get_eeprom_len)(struct net_device *); 907 int (*get_eeprom)(struct net_device *, 908 struct ethtool_eeprom *, u8 *); 909 int (*set_eeprom)(struct net_device *, 910 struct ethtool_eeprom *, u8 *); 911 int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *); 912 int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *); 913 void (*get_ringparam)(struct net_device *, 914 struct ethtool_ringparam *); 915 int (*set_ringparam)(struct net_device *, 916 struct ethtool_ringparam *); 917 void (*get_pauseparam)(struct net_device *, 918 struct ethtool_pauseparam*); 919 int (*set_pauseparam)(struct net_device *, 920 struct ethtool_pauseparam*); 921 u32 (*get_rx_csum)(struct net_device *); 922 int (*set_rx_csum)(struct net_device *, u32); 923 u32 (*get_tx_csum)(struct net_device *); 924 int (*set_tx_csum)(struct net_device *, u32); 925 u32 (*get_sg)(struct net_device *); 926 int (*set_sg)(struct net_device *, u32); 927 u32 (*get_tso)(struct net_device *); 928 int (*set_tso)(struct net_device *, u32); 929 void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); 930 void (*get_strings)(struct net_device *, u32 stringset, u8 *); 931 int (*set_phys_id)(struct net_device *, enum ethtool_phys_id_state); 932 void (*get_ethtool_stats)(struct net_device *, 933 struct ethtool_stats *, u64 *); 934 int (*begin)(struct net_device *); 935 void (*complete)(struct net_device *); 936 u32 (*get_ufo)(struct net_device *); 937 int (*set_ufo)(struct net_device *, u32); 938 u32 (*get_flags)(struct net_device *); 939 int (*set_flags)(struct net_device *, u32); 940 u32 (*get_priv_flags)(struct net_device *); 941 int (*set_priv_flags)(struct net_device *, u32); 942 int (*get_sset_count)(struct net_device *, int); 943 int (*get_rxnfc)(struct net_device *, 944 struct ethtool_rxnfc *, void *); 945 int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); 946 int (*flash_device)(struct net_device *, struct ethtool_flash *); 947 int (*reset)(struct net_device *, u32 *); 948 int (*set_rx_ntuple)(struct net_device *, 949 struct ethtool_rx_ntuple *); 950 int (*get_rxfh_indir)(struct net_device *, 951 struct ethtool_rxfh_indir *); 952 int (*set_rxfh_indir)(struct net_device *, 953 const struct ethtool_rxfh_indir *); 954 void (*get_channels)(struct net_device *, struct ethtool_channels *); 955 int (*set_channels)(struct net_device *, struct ethtool_channels *); 956 int (*get_dump_flag)(struct net_device *, struct ethtool_dump *); 957 int (*get_dump_data)(struct net_device *, 958 struct ethtool_dump *, void *); 959 int (*set_dump)(struct net_device *, struct ethtool_dump *); 960 961 }; 962 #endif /* __KERNEL__ */ 963 964 /* CMDs currently supported */ 965 #define ETHTOOL_GSET 0x00000001 /* Get settings. */ 966 #define ETHTOOL_SSET 0x00000002 /* Set settings. */ 967 #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */ 968 #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ 969 #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ 970 #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ 971 #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ 972 #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ 973 #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ 974 /* Get link status for host, i.e. whether the interface *and* the 975 * physical port (if there is one) are up (ethtool_value). */ 976 #define ETHTOOL_GLINK 0x0000000a 977 #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ 978 #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ 979 #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ 980 #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ 981 #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ 982 #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ 983 #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ 984 #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ 985 #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ 986 #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ 987 #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ 988 #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ 989 #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable 990 * (ethtool_value) */ 991 #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable 992 * (ethtool_value). */ 993 #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ 994 #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ 995 #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ 996 #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ 997 #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ 998 #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ 999 #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ 1000 #define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */ 1001 #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ 1002 #define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */ 1003 #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ 1004 #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ 1005 #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ 1006 #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ 1007 #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ 1008 1009 #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ 1010 #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ 1011 #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ 1012 #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ 1013 #define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ 1014 #define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ 1015 #define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ 1016 #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ 1017 #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ 1018 #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ 1019 #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ 1020 #define ETHTOOL_RESET 0x00000034 /* Reset hardware */ 1021 #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ 1022 #define ETHTOOL_GRXNTUPLE 0x00000036 /* deprecated */ 1023 #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ 1024 #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ 1025 #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ 1026 1027 #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ 1028 #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ 1029 #define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ 1030 #define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */ 1031 #define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */ 1032 #define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */ 1033 #define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */ 1034 1035 /* compatibility with older code */ 1036 #define SPARC_ETH_GSET ETHTOOL_GSET 1037 #define SPARC_ETH_SSET ETHTOOL_SSET 1038 1039 /* Indicates what features are supported by the interface. */ 1040 #define SUPPORTED_10baseT_Half (1 << 0) 1041 #define SUPPORTED_10baseT_Full (1 << 1) 1042 #define SUPPORTED_100baseT_Half (1 << 2) 1043 #define SUPPORTED_100baseT_Full (1 << 3) 1044 #define SUPPORTED_1000baseT_Half (1 << 4) 1045 #define SUPPORTED_1000baseT_Full (1 << 5) 1046 #define SUPPORTED_Autoneg (1 << 6) 1047 #define SUPPORTED_TP (1 << 7) 1048 #define SUPPORTED_AUI (1 << 8) 1049 #define SUPPORTED_MII (1 << 9) 1050 #define SUPPORTED_FIBRE (1 << 10) 1051 #define SUPPORTED_BNC (1 << 11) 1052 #define SUPPORTED_10000baseT_Full (1 << 12) 1053 #define SUPPORTED_Pause (1 << 13) 1054 #define SUPPORTED_Asym_Pause (1 << 14) 1055 #define SUPPORTED_2500baseX_Full (1 << 15) 1056 #define SUPPORTED_Backplane (1 << 16) 1057 #define SUPPORTED_1000baseKX_Full (1 << 17) 1058 #define SUPPORTED_10000baseKX4_Full (1 << 18) 1059 #define SUPPORTED_10000baseKR_Full (1 << 19) 1060 #define SUPPORTED_10000baseR_FEC (1 << 20) 1061 #define SUPPORTED_20000baseMLD2_Full (1 << 21) 1062 #define SUPPORTED_20000baseKR2_Full (1 << 22) 1063 1064 /* Indicates what features are advertised by the interface. */ 1065 #define ADVERTISED_10baseT_Half (1 << 0) 1066 #define ADVERTISED_10baseT_Full (1 << 1) 1067 #define ADVERTISED_100baseT_Half (1 << 2) 1068 #define ADVERTISED_100baseT_Full (1 << 3) 1069 #define ADVERTISED_1000baseT_Half (1 << 4) 1070 #define ADVERTISED_1000baseT_Full (1 << 5) 1071 #define ADVERTISED_Autoneg (1 << 6) 1072 #define ADVERTISED_TP (1 << 7) 1073 #define ADVERTISED_AUI (1 << 8) 1074 #define ADVERTISED_MII (1 << 9) 1075 #define ADVERTISED_FIBRE (1 << 10) 1076 #define ADVERTISED_BNC (1 << 11) 1077 #define ADVERTISED_10000baseT_Full (1 << 12) 1078 #define ADVERTISED_Pause (1 << 13) 1079 #define ADVERTISED_Asym_Pause (1 << 14) 1080 #define ADVERTISED_2500baseX_Full (1 << 15) 1081 #define ADVERTISED_Backplane (1 << 16) 1082 #define ADVERTISED_1000baseKX_Full (1 << 17) 1083 #define ADVERTISED_10000baseKX4_Full (1 << 18) 1084 #define ADVERTISED_10000baseKR_Full (1 << 19) 1085 #define ADVERTISED_10000baseR_FEC (1 << 20) 1086 #define ADVERTISED_20000baseMLD2_Full (1 << 21) 1087 #define ADVERTISED_20000baseKR2_Full (1 << 22) 1088 1089 /* The following are all involved in forcing a particular link 1090 * mode for the device for setting things. When getting the 1091 * devices settings, these indicate the current mode and whether 1092 * it was forced up into this mode or autonegotiated. 1093 */ 1094 1095 /* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */ 1096 #define SPEED_10 10 1097 #define SPEED_100 100 1098 #define SPEED_1000 1000 1099 #define SPEED_2500 2500 1100 #define SPEED_10000 10000 1101 1102 /* Duplex, half or full. */ 1103 #define DUPLEX_HALF 0x00 1104 #define DUPLEX_FULL 0x01 1105 1106 /* Which connector port. */ 1107 #define PORT_TP 0x00 1108 #define PORT_AUI 0x01 1109 #define PORT_MII 0x02 1110 #define PORT_FIBRE 0x03 1111 #define PORT_BNC 0x04 1112 #define PORT_DA 0x05 1113 #define PORT_NONE 0xef 1114 #define PORT_OTHER 0xff 1115 1116 /* Which transceiver to use. */ 1117 #define XCVR_INTERNAL 0x00 1118 #define XCVR_EXTERNAL 0x01 1119 #define XCVR_DUMMY1 0x02 1120 #define XCVR_DUMMY2 0x03 1121 #define XCVR_DUMMY3 0x04 1122 1123 /* Enable or disable autonegotiation. If this is set to enable, 1124 * the forced link modes above are completely ignored. 1125 */ 1126 #define AUTONEG_DISABLE 0x00 1127 #define AUTONEG_ENABLE 0x01 1128 1129 /* Mode MDI or MDI-X */ 1130 #define ETH_TP_MDI_INVALID 0x00 1131 #define ETH_TP_MDI 0x01 1132 #define ETH_TP_MDI_X 0x02 1133 1134 /* Wake-On-Lan options. */ 1135 #define WAKE_PHY (1 << 0) 1136 #define WAKE_UCAST (1 << 1) 1137 #define WAKE_MCAST (1 << 2) 1138 #define WAKE_BCAST (1 << 3) 1139 #define WAKE_ARP (1 << 4) 1140 #define WAKE_MAGIC (1 << 5) 1141 #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ 1142 1143 /* L2-L4 network traffic flow types */ 1144 #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ 1145 #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ 1146 #define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */ 1147 #define AH_ESP_V4_FLOW 0x04 /* hash only */ 1148 #define TCP_V6_FLOW 0x05 /* hash only */ 1149 #define UDP_V6_FLOW 0x06 /* hash only */ 1150 #define SCTP_V6_FLOW 0x07 /* hash only */ 1151 #define AH_ESP_V6_FLOW 0x08 /* hash only */ 1152 #define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */ 1153 #define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */ 1154 #define AH_V6_FLOW 0x0b /* hash only */ 1155 #define ESP_V6_FLOW 0x0c /* hash only */ 1156 #define IP_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */ 1157 #define IPV4_FLOW 0x10 /* hash only */ 1158 #define IPV6_FLOW 0x11 /* hash only */ 1159 #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ 1160 /* Flag to enable additional fields in struct ethtool_rx_flow_spec */ 1161 #define FLOW_EXT 0x80000000 1162 1163 /* L3-L4 network traffic flow hash options */ 1164 #define RXH_L2DA (1 << 1) 1165 #define RXH_VLAN (1 << 2) 1166 #define RXH_L3_PROTO (1 << 3) 1167 #define RXH_IP_SRC (1 << 4) 1168 #define RXH_IP_DST (1 << 5) 1169 #define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */ 1170 #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ 1171 #define RXH_DISCARD (1 << 31) 1172 1173 #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL 1174 1175 /* Reset flags */ 1176 /* The reset() operation must clear the flags for the components which 1177 * were actually reset. On successful return, the flags indicate the 1178 * components which were not reset, either because they do not exist 1179 * in the hardware or because they cannot be reset independently. The 1180 * driver must never reset any components that were not requested. 1181 */ 1182 enum ethtool_reset_flags { 1183 /* These flags represent components dedicated to the interface 1184 * the command is addressed to. Shift any flag left by 1185 * ETH_RESET_SHARED_SHIFT to reset a shared component of the 1186 * same type. 1187 */ 1188 ETH_RESET_MGMT = 1 << 0, /* Management processor */ 1189 ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */ 1190 ETH_RESET_DMA = 1 << 2, /* DMA engine */ 1191 ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */ 1192 ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */ 1193 ETH_RESET_MAC = 1 << 5, /* Media access controller */ 1194 ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ 1195 ETH_RESET_RAM = 1 << 7, /* RAM shared between 1196 * multiple components */ 1197 1198 ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to 1199 * this interface */ 1200 ETH_RESET_ALL = 0xffffffff, /* All components used by this 1201 * interface, even if shared */ 1202 }; 1203 #define ETH_RESET_SHARED_SHIFT 16 1204 1205 #endif /* _LINUX_ETHTOOL_H */ 1206