Line data Source code
1 : /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 : /*
3 : * ethtool.h: Defines for Linux ethtool.
4 : *
5 : * Copyright (C) 1998 David S. Miller (davem@redhat.com)
6 : * Copyright 2001 Jeff Garzik <jgarzik@pobox.com>
7 : * Portions Copyright 2001 Sun Microsystems (thockin@sun.com)
8 : * Portions Copyright 2002 Intel (eli.kupermann@intel.com,
9 : * christopher.leech@intel.com,
10 : * scott.feldman@intel.com)
11 : * Portions Copyright (C) Sun Microsystems 2008
12 : */
13 :
14 : #ifndef _UAPI_LINUX_ETHTOOL_H
15 : #define _UAPI_LINUX_ETHTOOL_H
16 :
17 : #include <linux/const.h>
18 : #include <linux/types.h>
19 : #include <linux/if_ether.h>
20 :
21 : #ifndef __KERNEL__
22 : #include <limits.h> /* for INT_MAX */
23 : #endif
24 :
25 : /* All structures exposed to userland should be defined such that they
26 : * have the same layout for 32-bit and 64-bit userland.
27 : */
28 :
29 : /**
30 : * struct ethtool_cmd - DEPRECATED, link control and status
31 : * This structure is DEPRECATED, please use struct ethtool_link_settings.
32 : * @cmd: Command number = %ETHTOOL_GSET or %ETHTOOL_SSET
33 : * @supported: Bitmask of %SUPPORTED_* flags for the link modes,
34 : * physical connectors and other link features for which the
35 : * interface supports autonegotiation or auto-detection.
36 : * Read-only.
37 : * @advertising: Bitmask of %ADVERTISED_* flags for the link modes,
38 : * physical connectors and other link features that are
39 : * advertised through autonegotiation or enabled for
40 : * auto-detection.
41 : * @speed: Low bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN
42 : * @duplex: Duplex mode; one of %DUPLEX_*
43 : * @port: Physical connector type; one of %PORT_*
44 : * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not
45 : * applicable. For clause 45 PHYs this is the PRTAD.
46 : * @transceiver: Historically used to distinguish different possible
47 : * PHY types, but not in a consistent way. Deprecated.
48 : * @autoneg: Enable/disable autonegotiation and auto-detection;
49 : * either %AUTONEG_DISABLE or %AUTONEG_ENABLE
50 : * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO
51 : * protocols supported by the interface; 0 if unknown.
52 : * Read-only.
53 : * @maxtxpkt: Historically used to report TX IRQ coalescing; now
54 : * obsoleted by &struct ethtool_coalesce. Read-only; deprecated.
55 : * @maxrxpkt: Historically used to report RX IRQ coalescing; now
56 : * obsoleted by &struct ethtool_coalesce. Read-only; deprecated.
57 : * @speed_hi: High bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN
58 : * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of
59 : * %ETH_TP_MDI_*. If the status is unknown or not applicable, the
60 : * value will be %ETH_TP_MDI_INVALID. Read-only.
61 : * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of
62 : * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads
63 : * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected.
64 : * When written successfully, the link should be renegotiated if
65 : * necessary.
66 : * @lp_advertising: Bitmask of %ADVERTISED_* flags for the link modes
67 : * and other link features that the link partner advertised
68 : * through autonegotiation; 0 if unknown or not applicable.
69 : * Read-only.
70 : *
71 : * The link speed in Mbps is split between @speed and @speed_hi. Use
72 : * the ethtool_cmd_speed() and ethtool_cmd_speed_set() functions to
73 : * access it.
74 : *
75 : * If autonegotiation is disabled, the speed and @duplex represent the
76 : * fixed link mode and are writable if the driver supports multiple
77 : * link modes. If it is enabled then they are read-only; if the link
78 : * is up they represent the negotiated link mode; if the link is down,
79 : * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and
80 : * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode.
81 : *
82 : * Some hardware interfaces may have multiple PHYs and/or physical
83 : * connectors fitted or do not allow the driver to detect which are
84 : * fitted. For these interfaces @port and/or @phy_address may be
85 : * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE.
86 : * Otherwise, attempts to write different values may be ignored or
87 : * rejected.
88 : *
89 : * Users should assume that all fields not marked read-only are
90 : * writable and subject to validation by the driver. They should use
91 : * %ETHTOOL_GSET to get the current values before making specific
92 : * changes and then applying them with %ETHTOOL_SSET.
93 : *
94 : * Deprecated fields should be ignored by both users and drivers.
95 : */
96 : struct ethtool_cmd {
97 : __u32 cmd;
98 : __u32 supported;
99 : __u32 advertising;
100 : __u16 speed;
101 : __u8 duplex;
102 : __u8 port;
103 : __u8 phy_address;
104 : __u8 transceiver;
105 : __u8 autoneg;
106 : __u8 mdio_support;
107 : __u32 maxtxpkt;
108 : __u32 maxrxpkt;
109 : __u16 speed_hi;
110 : __u8 eth_tp_mdix;
111 : __u8 eth_tp_mdix_ctrl;
112 : __u32 lp_advertising;
113 : __u32 reserved[2];
114 : };
115 :
116 0 : static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
117 : __u32 speed)
118 : {
119 0 : ep->speed = (__u16)(speed & 0xFFFF);
120 0 : ep->speed_hi = (__u16)(speed >> 16);
121 : }
122 :
123 0 : static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
124 : {
125 0 : return (ep->speed_hi << 16) | ep->speed;
126 : }
127 :
128 : /* Device supports clause 22 register access to PHY or peripherals
129 : * using the interface defined in <linux/mii.h>. This should not be
130 : * set if there are known to be no such peripherals present or if
131 : * the driver only emulates clause 22 registers for compatibility.
132 : */
133 : #define ETH_MDIO_SUPPORTS_C22 1
134 :
135 : /* Device supports clause 45 register access to PHY or peripherals
136 : * using the interface defined in <linux/mii.h> and <linux/mdio.h>.
137 : * This should not be set if there are known to be no such peripherals
138 : * present.
139 : */
140 : #define ETH_MDIO_SUPPORTS_C45 2
141 :
142 : #define ETHTOOL_FWVERS_LEN 32
143 : #define ETHTOOL_BUSINFO_LEN 32
144 : #define ETHTOOL_EROMVERS_LEN 32
145 :
146 : /**
147 : * struct ethtool_drvinfo - general driver and device information
148 : * @cmd: Command number = %ETHTOOL_GDRVINFO
149 : * @driver: Driver short name. This should normally match the name
150 : * in its bus driver structure (e.g. pci_driver::name). Must
151 : * not be an empty string.
152 : * @version: Driver version string; may be an empty string
153 : * @fw_version: Firmware version string; may be an empty string
154 : * @erom_version: Expansion ROM version string; may be an empty string
155 : * @bus_info: Device bus address. This should match the dev_name()
156 : * string for the underlying bus device, if there is one. May be
157 : * an empty string.
158 : * @n_priv_flags: Number of flags valid for %ETHTOOL_GPFLAGS and
159 : * %ETHTOOL_SPFLAGS commands; also the number of strings in the
160 : * %ETH_SS_PRIV_FLAGS set
161 : * @n_stats: Number of u64 statistics returned by the %ETHTOOL_GSTATS
162 : * command; also the number of strings in the %ETH_SS_STATS set
163 : * @testinfo_len: Number of results returned by the %ETHTOOL_TEST
164 : * command; also the number of strings in the %ETH_SS_TEST set
165 : * @eedump_len: Size of EEPROM accessible through the %ETHTOOL_GEEPROM
166 : * and %ETHTOOL_SEEPROM commands, in bytes
167 : * @regdump_len: Size of register dump returned by the %ETHTOOL_GREGS
168 : * command, in bytes
169 : *
170 : * Users can use the %ETHTOOL_GSSET_INFO command to get the number of
171 : * strings in any string set (from Linux 2.6.34).
172 : *
173 : * Drivers should set at most @driver, @version, @fw_version and
174 : * @bus_info in their get_drvinfo() implementation. The ethtool
175 : * core fills in the other fields using other driver operations.
176 : */
177 : struct ethtool_drvinfo {
178 : __u32 cmd;
179 : char driver[32];
180 : char version[32];
181 : char fw_version[ETHTOOL_FWVERS_LEN];
182 : char bus_info[ETHTOOL_BUSINFO_LEN];
183 : char erom_version[ETHTOOL_EROMVERS_LEN];
184 : char reserved2[12];
185 : __u32 n_priv_flags;
186 : __u32 n_stats;
187 : __u32 testinfo_len;
188 : __u32 eedump_len;
189 : __u32 regdump_len;
190 : };
191 :
192 : #define SOPASS_MAX 6
193 :
194 : /**
195 : * struct ethtool_wolinfo - Wake-On-Lan configuration
196 : * @cmd: Command number = %ETHTOOL_GWOL or %ETHTOOL_SWOL
197 : * @supported: Bitmask of %WAKE_* flags for supported Wake-On-Lan modes.
198 : * Read-only.
199 : * @wolopts: Bitmask of %WAKE_* flags for enabled Wake-On-Lan modes.
200 : * @sopass: SecureOn(tm) password; meaningful only if %WAKE_MAGICSECURE
201 : * is set in @wolopts.
202 : */
203 : struct ethtool_wolinfo {
204 : __u32 cmd;
205 : __u32 supported;
206 : __u32 wolopts;
207 : __u8 sopass[SOPASS_MAX];
208 : };
209 :
210 : /* for passing single values */
211 : struct ethtool_value {
212 : __u32 cmd;
213 : __u32 data;
214 : };
215 :
216 : #define PFC_STORM_PREVENTION_AUTO 0xffff
217 : #define PFC_STORM_PREVENTION_DISABLE 0
218 :
219 : enum tunable_id {
220 : ETHTOOL_ID_UNSPEC,
221 : ETHTOOL_RX_COPYBREAK,
222 : ETHTOOL_TX_COPYBREAK,
223 : ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */
224 : /*
225 : * Add your fresh new tunable attribute above and remember to update
226 : * tunable_strings[] in net/core/ethtool.c
227 : */
228 : __ETHTOOL_TUNABLE_COUNT,
229 : };
230 :
231 : enum tunable_type_id {
232 : ETHTOOL_TUNABLE_UNSPEC,
233 : ETHTOOL_TUNABLE_U8,
234 : ETHTOOL_TUNABLE_U16,
235 : ETHTOOL_TUNABLE_U32,
236 : ETHTOOL_TUNABLE_U64,
237 : ETHTOOL_TUNABLE_STRING,
238 : ETHTOOL_TUNABLE_S8,
239 : ETHTOOL_TUNABLE_S16,
240 : ETHTOOL_TUNABLE_S32,
241 : ETHTOOL_TUNABLE_S64,
242 : };
243 :
244 : struct ethtool_tunable {
245 : __u32 cmd;
246 : __u32 id;
247 : __u32 type_id;
248 : __u32 len;
249 : void *data[0];
250 : };
251 :
252 : #define DOWNSHIFT_DEV_DEFAULT_COUNT 0xff
253 : #define DOWNSHIFT_DEV_DISABLE 0
254 :
255 : /* Time in msecs after which link is reported as down
256 : * 0 = lowest time supported by the PHY
257 : * 0xff = off, link down detection according to standard
258 : */
259 : #define ETHTOOL_PHY_FAST_LINK_DOWN_ON 0
260 : #define ETHTOOL_PHY_FAST_LINK_DOWN_OFF 0xff
261 :
262 : /* Energy Detect Power Down (EDPD) is a feature supported by some PHYs, where
263 : * the PHY's RX & TX blocks are put into a low-power mode when there is no
264 : * link detected (typically cable is un-plugged). For RX, only a minimal
265 : * link-detection is available, and for TX the PHY wakes up to send link pulses
266 : * to avoid any lock-ups in case the peer PHY may also be running in EDPD mode.
267 : *
268 : * Some PHYs may support configuration of the wake-up interval for TX pulses,
269 : * and some PHYs may support only disabling TX pulses entirely. For the latter
270 : * a special value is required (ETHTOOL_PHY_EDPD_NO_TX) so that this can be
271 : * configured from userspace (should the user want it).
272 : *
273 : * The interval units for TX wake-up are in milliseconds, since this should
274 : * cover a reasonable range of intervals:
275 : * - from 1 millisecond, which does not sound like much of a power-saver
276 : * - to ~65 seconds which is quite a lot to wait for a link to come up when
277 : * plugging a cable
278 : */
279 : #define ETHTOOL_PHY_EDPD_DFLT_TX_MSECS 0xffff
280 : #define ETHTOOL_PHY_EDPD_NO_TX 0xfffe
281 : #define ETHTOOL_PHY_EDPD_DISABLE 0
282 :
283 : enum phy_tunable_id {
284 : ETHTOOL_PHY_ID_UNSPEC,
285 : ETHTOOL_PHY_DOWNSHIFT,
286 : ETHTOOL_PHY_FAST_LINK_DOWN,
287 : ETHTOOL_PHY_EDPD,
288 : /*
289 : * Add your fresh new phy tunable attribute above and remember to update
290 : * phy_tunable_strings[] in net/core/ethtool.c
291 : */
292 : __ETHTOOL_PHY_TUNABLE_COUNT,
293 : };
294 :
295 : /**
296 : * struct ethtool_regs - hardware register dump
297 : * @cmd: Command number = %ETHTOOL_GREGS
298 : * @version: Dump format version. This is driver-specific and may
299 : * distinguish different chips/revisions. Drivers must use new
300 : * version numbers whenever the dump format changes in an
301 : * incompatible way.
302 : * @len: On entry, the real length of @data. On return, the number of
303 : * bytes used.
304 : * @data: Buffer for the register dump
305 : *
306 : * Users should use %ETHTOOL_GDRVINFO to find the maximum length of
307 : * a register dump for the interface. They must allocate the buffer
308 : * immediately following this structure.
309 : */
310 : struct ethtool_regs {
311 : __u32 cmd;
312 : __u32 version;
313 : __u32 len;
314 : __u8 data[0];
315 : };
316 :
317 : /**
318 : * struct ethtool_eeprom - EEPROM dump
319 : * @cmd: Command number = %ETHTOOL_GEEPROM, %ETHTOOL_GMODULEEEPROM or
320 : * %ETHTOOL_SEEPROM
321 : * @magic: A 'magic cookie' value to guard against accidental changes.
322 : * The value passed in to %ETHTOOL_SEEPROM must match the value
323 : * returned by %ETHTOOL_GEEPROM for the same device. This is
324 : * unused when @cmd is %ETHTOOL_GMODULEEEPROM.
325 : * @offset: Offset within the EEPROM to begin reading/writing, in bytes
326 : * @len: On entry, number of bytes to read/write. On successful
327 : * return, number of bytes actually read/written. In case of
328 : * error, this may indicate at what point the error occurred.
329 : * @data: Buffer to read/write from
330 : *
331 : * Users may use %ETHTOOL_GDRVINFO or %ETHTOOL_GMODULEINFO to find
332 : * the length of an on-board or module EEPROM, respectively. They
333 : * must allocate the buffer immediately following this structure.
334 : */
335 : struct ethtool_eeprom {
336 : __u32 cmd;
337 : __u32 magic;
338 : __u32 offset;
339 : __u32 len;
340 : __u8 data[0];
341 : };
342 :
343 : /**
344 : * struct ethtool_eee - Energy Efficient Ethernet information
345 : * @cmd: ETHTOOL_{G,S}EEE
346 : * @supported: Mask of %SUPPORTED_* flags for the speed/duplex combinations
347 : * for which there is EEE support.
348 : * @advertised: Mask of %ADVERTISED_* flags for the speed/duplex combinations
349 : * advertised as eee capable.
350 : * @lp_advertised: Mask of %ADVERTISED_* flags for the speed/duplex
351 : * combinations advertised by the link partner as eee capable.
352 : * @eee_active: Result of the eee auto negotiation.
353 : * @eee_enabled: EEE configured mode (enabled/disabled).
354 : * @tx_lpi_enabled: Whether the interface should assert its tx lpi, given
355 : * that eee was negotiated.
356 : * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting
357 : * its tx lpi (after reaching 'idle' state). Effective only when eee
358 : * was negotiated and tx_lpi_enabled was set.
359 : */
360 : struct ethtool_eee {
361 : __u32 cmd;
362 : __u32 supported;
363 : __u32 advertised;
364 : __u32 lp_advertised;
365 : __u32 eee_active;
366 : __u32 eee_enabled;
367 : __u32 tx_lpi_enabled;
368 : __u32 tx_lpi_timer;
369 : __u32 reserved[2];
370 : };
371 :
372 : /**
373 : * struct ethtool_modinfo - plugin module eeprom information
374 : * @cmd: %ETHTOOL_GMODULEINFO
375 : * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx
376 : * @eeprom_len: Length of the eeprom
377 : *
378 : * This structure is used to return the information to
379 : * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM.
380 : * The type code indicates the eeprom data format
381 : */
382 : struct ethtool_modinfo {
383 : __u32 cmd;
384 : __u32 type;
385 : __u32 eeprom_len;
386 : __u32 reserved[8];
387 : };
388 :
389 : /**
390 : * struct ethtool_coalesce - coalescing parameters for IRQs and stats updates
391 : * @cmd: ETHTOOL_{G,S}COALESCE
392 : * @rx_coalesce_usecs: How many usecs to delay an RX interrupt after
393 : * a packet arrives.
394 : * @rx_max_coalesced_frames: Maximum number of packets to receive
395 : * before an RX interrupt.
396 : * @rx_coalesce_usecs_irq: Same as @rx_coalesce_usecs, except that
397 : * this value applies while an IRQ is being serviced by the host.
398 : * @rx_max_coalesced_frames_irq: Same as @rx_max_coalesced_frames,
399 : * except that this value applies while an IRQ is being serviced
400 : * by the host.
401 : * @tx_coalesce_usecs: How many usecs to delay a TX interrupt after
402 : * a packet is sent.
403 : * @tx_max_coalesced_frames: Maximum number of packets to be sent
404 : * before a TX interrupt.
405 : * @tx_coalesce_usecs_irq: Same as @tx_coalesce_usecs, except that
406 : * this value applies while an IRQ is being serviced by the host.
407 : * @tx_max_coalesced_frames_irq: Same as @tx_max_coalesced_frames,
408 : * except that this value applies while an IRQ is being serviced
409 : * by the host.
410 : * @stats_block_coalesce_usecs: How many usecs to delay in-memory
411 : * statistics block updates. Some drivers do not have an
412 : * in-memory statistic block, and in such cases this value is
413 : * ignored. This value must not be zero.
414 : * @use_adaptive_rx_coalesce: Enable adaptive RX coalescing.
415 : * @use_adaptive_tx_coalesce: Enable adaptive TX coalescing.
416 : * @pkt_rate_low: Threshold for low packet rate (packets per second).
417 : * @rx_coalesce_usecs_low: How many usecs to delay an RX interrupt after
418 : * a packet arrives, when the packet rate is below @pkt_rate_low.
419 : * @rx_max_coalesced_frames_low: Maximum number of packets to be received
420 : * before an RX interrupt, when the packet rate is below @pkt_rate_low.
421 : * @tx_coalesce_usecs_low: How many usecs to delay a TX interrupt after
422 : * a packet is sent, when the packet rate is below @pkt_rate_low.
423 : * @tx_max_coalesced_frames_low: Maximum nuumber of packets to be sent before
424 : * a TX interrupt, when the packet rate is below @pkt_rate_low.
425 : * @pkt_rate_high: Threshold for high packet rate (packets per second).
426 : * @rx_coalesce_usecs_high: How many usecs to delay an RX interrupt after
427 : * a packet arrives, when the packet rate is above @pkt_rate_high.
428 : * @rx_max_coalesced_frames_high: Maximum number of packets to be received
429 : * before an RX interrupt, when the packet rate is above @pkt_rate_high.
430 : * @tx_coalesce_usecs_high: How many usecs to delay a TX interrupt after
431 : * a packet is sent, when the packet rate is above @pkt_rate_high.
432 : * @tx_max_coalesced_frames_high: Maximum number of packets to be sent before
433 : * a TX interrupt, when the packet rate is above @pkt_rate_high.
434 : * @rate_sample_interval: How often to do adaptive coalescing packet rate
435 : * sampling, measured in seconds. Must not be zero.
436 : *
437 : * Each pair of (usecs, max_frames) fields specifies that interrupts
438 : * should be coalesced until
439 : * (usecs > 0 && time_since_first_completion >= usecs) ||
440 : * (max_frames > 0 && completed_frames >= max_frames)
441 : *
442 : * It is illegal to set both usecs and max_frames to zero as this
443 : * would cause interrupts to never be generated. To disable
444 : * coalescing, set usecs = 0 and max_frames = 1.
445 : *
446 : * Some implementations ignore the value of max_frames and use the
447 : * condition time_since_first_completion >= usecs
448 : *
449 : * This is deprecated. Drivers for hardware that does not support
450 : * counting completions should validate that max_frames == !rx_usecs.
451 : *
452 : * Adaptive RX/TX coalescing is an algorithm implemented by some
453 : * drivers to improve latency under low packet rates and improve
454 : * throughput under high packet rates. Some drivers only implement
455 : * one of RX or TX adaptive coalescing. Anything not implemented by
456 : * the driver causes these values to be silently ignored.
457 : *
458 : * When the packet rate is below @pkt_rate_high but above
459 : * @pkt_rate_low (both measured in packets per second) the
460 : * normal {rx,tx}_* coalescing parameters are used.
461 : */
462 : struct ethtool_coalesce {
463 : __u32 cmd;
464 : __u32 rx_coalesce_usecs;
465 : __u32 rx_max_coalesced_frames;
466 : __u32 rx_coalesce_usecs_irq;
467 : __u32 rx_max_coalesced_frames_irq;
468 : __u32 tx_coalesce_usecs;
469 : __u32 tx_max_coalesced_frames;
470 : __u32 tx_coalesce_usecs_irq;
471 : __u32 tx_max_coalesced_frames_irq;
472 : __u32 stats_block_coalesce_usecs;
473 : __u32 use_adaptive_rx_coalesce;
474 : __u32 use_adaptive_tx_coalesce;
475 : __u32 pkt_rate_low;
476 : __u32 rx_coalesce_usecs_low;
477 : __u32 rx_max_coalesced_frames_low;
478 : __u32 tx_coalesce_usecs_low;
479 : __u32 tx_max_coalesced_frames_low;
480 : __u32 pkt_rate_high;
481 : __u32 rx_coalesce_usecs_high;
482 : __u32 rx_max_coalesced_frames_high;
483 : __u32 tx_coalesce_usecs_high;
484 : __u32 tx_max_coalesced_frames_high;
485 : __u32 rate_sample_interval;
486 : };
487 :
488 : /**
489 : * struct ethtool_ringparam - RX/TX ring parameters
490 : * @cmd: Command number = %ETHTOOL_GRINGPARAM or %ETHTOOL_SRINGPARAM
491 : * @rx_max_pending: Maximum supported number of pending entries per
492 : * RX ring. Read-only.
493 : * @rx_mini_max_pending: Maximum supported number of pending entries
494 : * per RX mini ring. Read-only.
495 : * @rx_jumbo_max_pending: Maximum supported number of pending entries
496 : * per RX jumbo ring. Read-only.
497 : * @tx_max_pending: Maximum supported number of pending entries per
498 : * TX ring. Read-only.
499 : * @rx_pending: Current maximum number of pending entries per RX ring
500 : * @rx_mini_pending: Current maximum number of pending entries per RX
501 : * mini ring
502 : * @rx_jumbo_pending: Current maximum number of pending entries per RX
503 : * jumbo ring
504 : * @tx_pending: Current maximum supported number of pending entries
505 : * per TX ring
506 : *
507 : * If the interface does not have separate RX mini and/or jumbo rings,
508 : * @rx_mini_max_pending and/or @rx_jumbo_max_pending will be 0.
509 : *
510 : * There may also be driver-dependent minimum values for the number
511 : * of entries per ring.
512 : */
513 : struct ethtool_ringparam {
514 : __u32 cmd;
515 : __u32 rx_max_pending;
516 : __u32 rx_mini_max_pending;
517 : __u32 rx_jumbo_max_pending;
518 : __u32 tx_max_pending;
519 : __u32 rx_pending;
520 : __u32 rx_mini_pending;
521 : __u32 rx_jumbo_pending;
522 : __u32 tx_pending;
523 : };
524 :
525 : /**
526 : * struct ethtool_channels - configuring number of network channel
527 : * @cmd: ETHTOOL_{G,S}CHANNELS
528 : * @max_rx: Read only. Maximum number of receive channel the driver support.
529 : * @max_tx: Read only. Maximum number of transmit channel the driver support.
530 : * @max_other: Read only. Maximum number of other channel the driver support.
531 : * @max_combined: Read only. Maximum number of combined channel the driver
532 : * support. Set of queues RX, TX or other.
533 : * @rx_count: Valid values are in the range 1 to the max_rx.
534 : * @tx_count: Valid values are in the range 1 to the max_tx.
535 : * @other_count: Valid values are in the range 1 to the max_other.
536 : * @combined_count: Valid values are in the range 1 to the max_combined.
537 : *
538 : * This can be used to configure RX, TX and other channels.
539 : */
540 :
541 : struct ethtool_channels {
542 : __u32 cmd;
543 : __u32 max_rx;
544 : __u32 max_tx;
545 : __u32 max_other;
546 : __u32 max_combined;
547 : __u32 rx_count;
548 : __u32 tx_count;
549 : __u32 other_count;
550 : __u32 combined_count;
551 : };
552 :
553 : /**
554 : * struct ethtool_pauseparam - Ethernet pause (flow control) parameters
555 : * @cmd: Command number = %ETHTOOL_GPAUSEPARAM or %ETHTOOL_SPAUSEPARAM
556 : * @autoneg: Flag to enable autonegotiation of pause frame use
557 : * @rx_pause: Flag to enable reception of pause frames
558 : * @tx_pause: Flag to enable transmission of pause frames
559 : *
560 : * Drivers should reject a non-zero setting of @autoneg when
561 : * autoneogotiation is disabled (or not supported) for the link.
562 : *
563 : * If the link is autonegotiated, drivers should use
564 : * mii_advertise_flowctrl() or similar code to set the advertised
565 : * pause frame capabilities based on the @rx_pause and @tx_pause flags,
566 : * even if @autoneg is zero. They should also allow the advertised
567 : * pause frame capabilities to be controlled directly through the
568 : * advertising field of &struct ethtool_cmd.
569 : *
570 : * If @autoneg is non-zero, the MAC is configured to send and/or
571 : * receive pause frames according to the result of autonegotiation.
572 : * Otherwise, it is configured directly based on the @rx_pause and
573 : * @tx_pause flags.
574 : */
575 : struct ethtool_pauseparam {
576 : __u32 cmd;
577 : __u32 autoneg;
578 : __u32 rx_pause;
579 : __u32 tx_pause;
580 : };
581 :
582 : /**
583 : * enum ethtool_link_ext_state - link extended state
584 : */
585 : enum ethtool_link_ext_state {
586 : ETHTOOL_LINK_EXT_STATE_AUTONEG,
587 : ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE,
588 : ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH,
589 : ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY,
590 : ETHTOOL_LINK_EXT_STATE_NO_CABLE,
591 : ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE,
592 : ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE,
593 : ETHTOOL_LINK_EXT_STATE_CALIBRATION_FAILURE,
594 : ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED,
595 : ETHTOOL_LINK_EXT_STATE_OVERHEAT,
596 : };
597 :
598 : /**
599 : * enum ethtool_link_ext_substate_autoneg - more information in addition to
600 : * ETHTOOL_LINK_EXT_STATE_AUTONEG.
601 : */
602 : enum ethtool_link_ext_substate_autoneg {
603 : ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED = 1,
604 : ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED,
605 : ETHTOOL_LINK_EXT_SUBSTATE_AN_NEXT_PAGE_EXCHANGE_FAILED,
606 : ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED_FORCE_MODE,
607 : ETHTOOL_LINK_EXT_SUBSTATE_AN_FEC_MISMATCH_DURING_OVERRIDE,
608 : ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD,
609 : };
610 :
611 : /**
612 : * enum ethtool_link_ext_substate_link_training - more information in addition to
613 : * ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE.
614 : */
615 : enum ethtool_link_ext_substate_link_training {
616 : ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED = 1,
617 : ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT,
618 : ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY,
619 : ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT,
620 : };
621 :
622 : /**
623 : * enum ethtool_link_ext_substate_logical_mismatch - more information in addition
624 : * to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH.
625 : */
626 : enum ethtool_link_ext_substate_link_logical_mismatch {
627 : ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK = 1,
628 : ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_AM_LOCK,
629 : ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_GET_ALIGN_STATUS,
630 : ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED,
631 : ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED,
632 : };
633 :
634 : /**
635 : * enum ethtool_link_ext_substate_bad_signal_integrity - more information in
636 : * addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY.
637 : */
638 : enum ethtool_link_ext_substate_bad_signal_integrity {
639 : ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1,
640 : ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE,
641 : };
642 :
643 : /**
644 : * enum ethtool_link_ext_substate_cable_issue - more information in
645 : * addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE.
646 : */
647 : enum ethtool_link_ext_substate_cable_issue {
648 : ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE = 1,
649 : ETHTOOL_LINK_EXT_SUBSTATE_CI_CABLE_TEST_FAILURE,
650 : };
651 :
652 : #define ETH_GSTRING_LEN 32
653 :
654 : /**
655 : * enum ethtool_stringset - string set ID
656 : * @ETH_SS_TEST: Self-test result names, for use with %ETHTOOL_TEST
657 : * @ETH_SS_STATS: Statistic names, for use with %ETHTOOL_GSTATS
658 : * @ETH_SS_PRIV_FLAGS: Driver private flag names, for use with
659 : * %ETHTOOL_GPFLAGS and %ETHTOOL_SPFLAGS
660 : * @ETH_SS_NTUPLE_FILTERS: Previously used with %ETHTOOL_GRXNTUPLE;
661 : * now deprecated
662 : * @ETH_SS_FEATURES: Device feature names
663 : * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names
664 : * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS
665 : * @ETH_SS_PHY_TUNABLES: PHY tunable names
666 : * @ETH_SS_LINK_MODES: link mode names
667 : * @ETH_SS_MSG_CLASSES: debug message class names
668 : * @ETH_SS_WOL_MODES: wake-on-lan modes
669 : * @ETH_SS_SOF_TIMESTAMPING: SOF_TIMESTAMPING_* flags
670 : * @ETH_SS_TS_TX_TYPES: timestamping Tx types
671 : * @ETH_SS_TS_RX_FILTERS: timestamping Rx filters
672 : * @ETH_SS_UDP_TUNNEL_TYPES: UDP tunnel types
673 : */
674 : enum ethtool_stringset {
675 : ETH_SS_TEST = 0,
676 : ETH_SS_STATS,
677 : ETH_SS_PRIV_FLAGS,
678 : ETH_SS_NTUPLE_FILTERS,
679 : ETH_SS_FEATURES,
680 : ETH_SS_RSS_HASH_FUNCS,
681 : ETH_SS_TUNABLES,
682 : ETH_SS_PHY_STATS,
683 : ETH_SS_PHY_TUNABLES,
684 : ETH_SS_LINK_MODES,
685 : ETH_SS_MSG_CLASSES,
686 : ETH_SS_WOL_MODES,
687 : ETH_SS_SOF_TIMESTAMPING,
688 : ETH_SS_TS_TX_TYPES,
689 : ETH_SS_TS_RX_FILTERS,
690 : ETH_SS_UDP_TUNNEL_TYPES,
691 :
692 : /* add new constants above here */
693 : ETH_SS_COUNT
694 : };
695 :
696 : /**
697 : * struct ethtool_gstrings - string set for data tagging
698 : * @cmd: Command number = %ETHTOOL_GSTRINGS
699 : * @string_set: String set ID; one of &enum ethtool_stringset
700 : * @len: On return, the number of strings in the string set
701 : * @data: Buffer for strings. Each string is null-padded to a size of
702 : * %ETH_GSTRING_LEN.
703 : *
704 : * Users must use %ETHTOOL_GSSET_INFO to find the number of strings in
705 : * the string set. They must allocate a buffer of the appropriate
706 : * size immediately following this structure.
707 : */
708 : struct ethtool_gstrings {
709 : __u32 cmd;
710 : __u32 string_set;
711 : __u32 len;
712 : __u8 data[0];
713 : };
714 :
715 : /**
716 : * struct ethtool_sset_info - string set information
717 : * @cmd: Command number = %ETHTOOL_GSSET_INFO
718 : * @sset_mask: On entry, a bitmask of string sets to query, with bits
719 : * numbered according to &enum ethtool_stringset. On return, a
720 : * bitmask of those string sets queried that are supported.
721 : * @data: Buffer for string set sizes. On return, this contains the
722 : * size of each string set that was queried and supported, in
723 : * order of ID.
724 : *
725 : * Example: The user passes in @sset_mask = 0x7 (sets 0, 1, 2) and on
726 : * return @sset_mask == 0x6 (sets 1, 2). Then @data[0] contains the
727 : * size of set 1 and @data[1] contains the size of set 2.
728 : *
729 : * Users must allocate a buffer of the appropriate size (4 * number of
730 : * sets queried) immediately following this structure.
731 : */
732 : struct ethtool_sset_info {
733 : __u32 cmd;
734 : __u32 reserved;
735 : __u64 sset_mask;
736 : __u32 data[0];
737 : };
738 :
739 : /**
740 : * enum ethtool_test_flags - flags definition of ethtool_test
741 : * @ETH_TEST_FL_OFFLINE: if set perform online and offline tests, otherwise
742 : * only online tests.
743 : * @ETH_TEST_FL_FAILED: Driver set this flag if test fails.
744 : * @ETH_TEST_FL_EXTERNAL_LB: Application request to perform external loopback
745 : * test.
746 : * @ETH_TEST_FL_EXTERNAL_LB_DONE: Driver performed the external loopback test
747 : */
748 :
749 : enum ethtool_test_flags {
750 : ETH_TEST_FL_OFFLINE = (1 << 0),
751 : ETH_TEST_FL_FAILED = (1 << 1),
752 : ETH_TEST_FL_EXTERNAL_LB = (1 << 2),
753 : ETH_TEST_FL_EXTERNAL_LB_DONE = (1 << 3),
754 : };
755 :
756 : /**
757 : * struct ethtool_test - device self-test invocation
758 : * @cmd: Command number = %ETHTOOL_TEST
759 : * @flags: A bitmask of flags from &enum ethtool_test_flags. Some
760 : * flags may be set by the user on entry; others may be set by
761 : * the driver on return.
762 : * @len: On return, the number of test results
763 : * @data: Array of test results
764 : *
765 : * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the
766 : * number of test results that will be returned. They must allocate a
767 : * buffer of the appropriate size (8 * number of results) immediately
768 : * following this structure.
769 : */
770 : struct ethtool_test {
771 : __u32 cmd;
772 : __u32 flags;
773 : __u32 reserved;
774 : __u32 len;
775 : __u64 data[0];
776 : };
777 :
778 : /**
779 : * struct ethtool_stats - device-specific statistics
780 : * @cmd: Command number = %ETHTOOL_GSTATS
781 : * @n_stats: On return, the number of statistics
782 : * @data: Array of statistics
783 : *
784 : * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the
785 : * number of statistics that will be returned. They must allocate a
786 : * buffer of the appropriate size (8 * number of statistics)
787 : * immediately following this structure.
788 : */
789 : struct ethtool_stats {
790 : __u32 cmd;
791 : __u32 n_stats;
792 : __u64 data[0];
793 : };
794 :
795 : /**
796 : * struct ethtool_perm_addr - permanent hardware address
797 : * @cmd: Command number = %ETHTOOL_GPERMADDR
798 : * @size: On entry, the size of the buffer. On return, the size of the
799 : * address. The command fails if the buffer is too small.
800 : * @data: Buffer for the address
801 : *
802 : * Users must allocate the buffer immediately following this structure.
803 : * A buffer size of %MAX_ADDR_LEN should be sufficient for any address
804 : * type.
805 : */
806 : struct ethtool_perm_addr {
807 : __u32 cmd;
808 : __u32 size;
809 : __u8 data[0];
810 : };
811 :
812 : /* boolean flags controlling per-interface behavior characteristics.
813 : * When reading, the flag indicates whether or not a certain behavior
814 : * is enabled/present. When writing, the flag indicates whether
815 : * or not the driver should turn on (set) or off (clear) a behavior.
816 : *
817 : * Some behaviors may read-only (unconditionally absent or present).
818 : * If such is the case, return EINVAL in the set-flags operation if the
819 : * flag differs from the read-only value.
820 : */
821 : enum ethtool_flags {
822 : ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */
823 : ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */
824 : ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */
825 : ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */
826 : ETH_FLAG_RXHASH = (1 << 28),
827 : };
828 :
829 : /* The following structures are for supporting RX network flow
830 : * classification and RX n-tuple configuration. Note, all multibyte
831 : * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to
832 : * be in network byte order.
833 : */
834 :
835 : /**
836 : * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc.
837 : * @ip4src: Source host
838 : * @ip4dst: Destination host
839 : * @psrc: Source port
840 : * @pdst: Destination port
841 : * @tos: Type-of-service
842 : *
843 : * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow.
844 : */
845 : struct ethtool_tcpip4_spec {
846 : __be32 ip4src;
847 : __be32 ip4dst;
848 : __be16 psrc;
849 : __be16 pdst;
850 : __u8 tos;
851 : };
852 :
853 : /**
854 : * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4
855 : * @ip4src: Source host
856 : * @ip4dst: Destination host
857 : * @spi: Security parameters index
858 : * @tos: Type-of-service
859 : *
860 : * This can be used to specify an IPsec transport or tunnel over IPv4.
861 : */
862 : struct ethtool_ah_espip4_spec {
863 : __be32 ip4src;
864 : __be32 ip4dst;
865 : __be32 spi;
866 : __u8 tos;
867 : };
868 :
869 : #define ETH_RX_NFC_IP4 1
870 :
871 : /**
872 : * struct ethtool_usrip4_spec - general flow specification for IPv4
873 : * @ip4src: Source host
874 : * @ip4dst: Destination host
875 : * @l4_4_bytes: First 4 bytes of transport (layer 4) header
876 : * @tos: Type-of-service
877 : * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0
878 : * @proto: Transport protocol number; mask must be 0
879 : */
880 : struct ethtool_usrip4_spec {
881 : __be32 ip4src;
882 : __be32 ip4dst;
883 : __be32 l4_4_bytes;
884 : __u8 tos;
885 : __u8 ip_ver;
886 : __u8 proto;
887 : };
888 :
889 : /**
890 : * struct ethtool_tcpip6_spec - flow specification for TCP/IPv6 etc.
891 : * @ip6src: Source host
892 : * @ip6dst: Destination host
893 : * @psrc: Source port
894 : * @pdst: Destination port
895 : * @tclass: Traffic Class
896 : *
897 : * This can be used to specify a TCP/IPv6, UDP/IPv6 or SCTP/IPv6 flow.
898 : */
899 : struct ethtool_tcpip6_spec {
900 : __be32 ip6src[4];
901 : __be32 ip6dst[4];
902 : __be16 psrc;
903 : __be16 pdst;
904 : __u8 tclass;
905 : };
906 :
907 : /**
908 : * struct ethtool_ah_espip6_spec - flow specification for IPsec/IPv6
909 : * @ip6src: Source host
910 : * @ip6dst: Destination host
911 : * @spi: Security parameters index
912 : * @tclass: Traffic Class
913 : *
914 : * This can be used to specify an IPsec transport or tunnel over IPv6.
915 : */
916 : struct ethtool_ah_espip6_spec {
917 : __be32 ip6src[4];
918 : __be32 ip6dst[4];
919 : __be32 spi;
920 : __u8 tclass;
921 : };
922 :
923 : /**
924 : * struct ethtool_usrip6_spec - general flow specification for IPv6
925 : * @ip6src: Source host
926 : * @ip6dst: Destination host
927 : * @l4_4_bytes: First 4 bytes of transport (layer 4) header
928 : * @tclass: Traffic Class
929 : * @l4_proto: Transport protocol number (nexthdr after any Extension Headers)
930 : */
931 : struct ethtool_usrip6_spec {
932 : __be32 ip6src[4];
933 : __be32 ip6dst[4];
934 : __be32 l4_4_bytes;
935 : __u8 tclass;
936 : __u8 l4_proto;
937 : };
938 :
939 : union ethtool_flow_union {
940 : struct ethtool_tcpip4_spec tcp_ip4_spec;
941 : struct ethtool_tcpip4_spec udp_ip4_spec;
942 : struct ethtool_tcpip4_spec sctp_ip4_spec;
943 : struct ethtool_ah_espip4_spec ah_ip4_spec;
944 : struct ethtool_ah_espip4_spec esp_ip4_spec;
945 : struct ethtool_usrip4_spec usr_ip4_spec;
946 : struct ethtool_tcpip6_spec tcp_ip6_spec;
947 : struct ethtool_tcpip6_spec udp_ip6_spec;
948 : struct ethtool_tcpip6_spec sctp_ip6_spec;
949 : struct ethtool_ah_espip6_spec ah_ip6_spec;
950 : struct ethtool_ah_espip6_spec esp_ip6_spec;
951 : struct ethtool_usrip6_spec usr_ip6_spec;
952 : struct ethhdr ether_spec;
953 : __u8 hdata[52];
954 : };
955 :
956 : /**
957 : * struct ethtool_flow_ext - additional RX flow fields
958 : * @h_dest: destination MAC address
959 : * @vlan_etype: VLAN EtherType
960 : * @vlan_tci: VLAN tag control information
961 : * @data: user defined data
962 : *
963 : * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT
964 : * is set in &struct ethtool_rx_flow_spec @flow_type.
965 : * @h_dest is valid if %FLOW_MAC_EXT is set.
966 : */
967 : struct ethtool_flow_ext {
968 : __u8 padding[2];
969 : unsigned char h_dest[ETH_ALEN];
970 : __be16 vlan_etype;
971 : __be16 vlan_tci;
972 : __be32 data[2];
973 : };
974 :
975 : /**
976 : * struct ethtool_rx_flow_spec - classification rule for RX flows
977 : * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW
978 : * @h_u: Flow fields to match (dependent on @flow_type)
979 : * @h_ext: Additional fields to match
980 : * @m_u: Masks for flow field bits to be matched
981 : * @m_ext: Masks for additional field bits to be matched
982 : * Note, all additional fields must be ignored unless @flow_type
983 : * includes the %FLOW_EXT or %FLOW_MAC_EXT flag
984 : * (see &struct ethtool_flow_ext description).
985 : * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC
986 : * if packets should be discarded, or %RX_CLS_FLOW_WAKE if the
987 : * packets should be used for Wake-on-LAN with %WAKE_FILTER
988 : * @location: Location of rule in the table. Locations must be
989 : * numbered such that a flow matching multiple rules will be
990 : * classified according to the first (lowest numbered) rule.
991 : */
992 : struct ethtool_rx_flow_spec {
993 : __u32 flow_type;
994 : union ethtool_flow_union h_u;
995 : struct ethtool_flow_ext h_ext;
996 : union ethtool_flow_union m_u;
997 : struct ethtool_flow_ext m_ext;
998 : __u64 ring_cookie;
999 : __u32 location;
1000 : };
1001 :
1002 : /* How rings are laid out when accessing virtual functions or
1003 : * offloaded queues is device specific. To allow users to do flow
1004 : * steering and specify these queues the ring cookie is partitioned
1005 : * into a 32bit queue index with an 8 bit virtual function id.
1006 : * This also leaves the 3bytes for further specifiers. It is possible
1007 : * future devices may support more than 256 virtual functions if
1008 : * devices start supporting PCIe w/ARI. However at the moment I
1009 : * do not know of any devices that support this so I do not reserve
1010 : * space for this at this time. If a future patch consumes the next
1011 : * byte it should be aware of this possibility.
1012 : */
1013 : #define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL
1014 : #define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL
1015 : #define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 32
1016 0 : static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie)
1017 : {
1018 0 : return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie;
1019 : }
1020 :
1021 0 : static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie)
1022 : {
1023 0 : return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >>
1024 : ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
1025 : }
1026 :
1027 : /**
1028 : * struct ethtool_rxnfc - command to get or set RX flow classification rules
1029 : * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH,
1030 : * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE,
1031 : * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS
1032 : * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW
1033 : * @data: Command-dependent value
1034 : * @fs: Flow classification rule
1035 : * @rss_context: RSS context to be affected
1036 : * @rule_cnt: Number of rules to be affected
1037 : * @rule_locs: Array of used rule locations
1038 : *
1039 : * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating
1040 : * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following
1041 : * structure fields must not be used, except that if @flow_type includes
1042 : * the %FLOW_RSS flag, then @rss_context determines which RSS context to
1043 : * act on.
1044 : *
1045 : * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues
1046 : * on return.
1047 : *
1048 : * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined
1049 : * rules on return. If @data is non-zero on return then it is the
1050 : * size of the rule table, plus the flag %RX_CLS_LOC_SPECIAL if the
1051 : * driver supports any special location values. If that flag is not
1052 : * set in @data then special location values should not be used.
1053 : *
1054 : * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the location of an
1055 : * existing rule on entry and @fs contains the rule on return; if
1056 : * @fs.@flow_type includes the %FLOW_RSS flag, then @rss_context is
1057 : * filled with the RSS context ID associated with the rule.
1058 : *
1059 : * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the
1060 : * user buffer for @rule_locs on entry. On return, @data is the size
1061 : * of the rule table, @rule_cnt is the number of defined rules, and
1062 : * @rule_locs contains the locations of the defined rules. Drivers
1063 : * must use the second parameter to get_rxnfc() instead of @rule_locs.
1064 : *
1065 : * For %ETHTOOL_SRXCLSRLINS, @fs specifies the rule to add or update.
1066 : * @fs.@location either specifies the location to use or is a special
1067 : * location value with %RX_CLS_LOC_SPECIAL flag set. On return,
1068 : * @fs.@location is the actual rule location. If @fs.@flow_type
1069 : * includes the %FLOW_RSS flag, @rss_context is the RSS context ID to
1070 : * use for flow spreading traffic which matches this rule. The value
1071 : * from the rxfh indirection table will be added to @fs.@ring_cookie
1072 : * to choose which ring to deliver to.
1073 : *
1074 : * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the location of an
1075 : * existing rule on entry.
1076 : *
1077 : * A driver supporting the special location values for
1078 : * %ETHTOOL_SRXCLSRLINS may add the rule at any suitable unused
1079 : * location, and may remove a rule at a later location (lower
1080 : * priority) that matches exactly the same set of flows. The special
1081 : * values are %RX_CLS_LOC_ANY, selecting any location;
1082 : * %RX_CLS_LOC_FIRST, selecting the first suitable location (maximum
1083 : * priority); and %RX_CLS_LOC_LAST, selecting the last suitable
1084 : * location (minimum priority). Additional special values may be
1085 : * defined in future and drivers must return -%EINVAL for any
1086 : * unrecognised value.
1087 : */
1088 : struct ethtool_rxnfc {
1089 : __u32 cmd;
1090 : __u32 flow_type;
1091 : __u64 data;
1092 : struct ethtool_rx_flow_spec fs;
1093 : union {
1094 : __u32 rule_cnt;
1095 : __u32 rss_context;
1096 : };
1097 : __u32 rule_locs[0];
1098 : };
1099 :
1100 :
1101 : /**
1102 : * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection
1103 : * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR
1104 : * @size: On entry, the array size of the user buffer, which may be zero.
1105 : * On return from %ETHTOOL_GRXFHINDIR, the array size of the hardware
1106 : * indirection table.
1107 : * @ring_index: RX ring/queue index for each hash value
1108 : *
1109 : * For %ETHTOOL_GRXFHINDIR, a @size of zero means that only the size
1110 : * should be returned. For %ETHTOOL_SRXFHINDIR, a @size of zero means
1111 : * the table should be reset to default values. This last feature
1112 : * is not supported by the original implementations.
1113 : */
1114 : struct ethtool_rxfh_indir {
1115 : __u32 cmd;
1116 : __u32 size;
1117 : __u32 ring_index[0];
1118 : };
1119 :
1120 : /**
1121 : * struct ethtool_rxfh - command to get/set RX flow hash indir or/and hash key.
1122 : * @cmd: Specific command number - %ETHTOOL_GRSSH or %ETHTOOL_SRSSH
1123 : * @rss_context: RSS context identifier. Context 0 is the default for normal
1124 : * traffic; other contexts can be referenced as the destination for RX flow
1125 : * classification rules. %ETH_RXFH_CONTEXT_ALLOC is used with command
1126 : * %ETHTOOL_SRSSH to allocate a new RSS context; on return this field will
1127 : * contain the ID of the newly allocated context.
1128 : * @indir_size: On entry, the array size of the user buffer for the
1129 : * indirection table, which may be zero, or (for %ETHTOOL_SRSSH),
1130 : * %ETH_RXFH_INDIR_NO_CHANGE. On return from %ETHTOOL_GRSSH,
1131 : * the array size of the hardware indirection table.
1132 : * @key_size: On entry, the array size of the user buffer for the hash key,
1133 : * which may be zero. On return from %ETHTOOL_GRSSH, the size of the
1134 : * hardware hash key.
1135 : * @hfunc: Defines the current RSS hash function used by HW (or to be set to).
1136 : * Valid values are one of the %ETH_RSS_HASH_*.
1137 : * @rsvd: Reserved for future extensions.
1138 : * @rss_config: RX ring/queue index for each hash value i.e., indirection table
1139 : * of @indir_size __u32 elements, followed by hash key of @key_size
1140 : * bytes.
1141 : *
1142 : * For %ETHTOOL_GRSSH, a @indir_size and key_size of zero means that only the
1143 : * size should be returned. For %ETHTOOL_SRSSH, an @indir_size of
1144 : * %ETH_RXFH_INDIR_NO_CHANGE means that indir table setting is not requested
1145 : * and a @indir_size of zero means the indir table should be reset to default
1146 : * values (if @rss_context == 0) or that the RSS context should be deleted.
1147 : * An hfunc of zero means that hash function setting is not requested.
1148 : */
1149 : struct ethtool_rxfh {
1150 : __u32 cmd;
1151 : __u32 rss_context;
1152 : __u32 indir_size;
1153 : __u32 key_size;
1154 : __u8 hfunc;
1155 : __u8 rsvd8[3];
1156 : __u32 rsvd32;
1157 : __u32 rss_config[0];
1158 : };
1159 : #define ETH_RXFH_CONTEXT_ALLOC 0xffffffff
1160 : #define ETH_RXFH_INDIR_NO_CHANGE 0xffffffff
1161 :
1162 : /**
1163 : * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter
1164 : * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW
1165 : * @h_u: Flow field values to match (dependent on @flow_type)
1166 : * @m_u: Masks for flow field value bits to be ignored
1167 : * @vlan_tag: VLAN tag to match
1168 : * @vlan_tag_mask: Mask for VLAN tag bits to be ignored
1169 : * @data: Driver-dependent data to match
1170 : * @data_mask: Mask for driver-dependent data bits to be ignored
1171 : * @action: RX ring/queue index to deliver to (non-negative) or other action
1172 : * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP)
1173 : *
1174 : * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where
1175 : * a field value and mask are both zero this is treated as if all mask
1176 : * bits are set i.e. the field is ignored.
1177 : */
1178 : struct ethtool_rx_ntuple_flow_spec {
1179 : __u32 flow_type;
1180 : union {
1181 : struct ethtool_tcpip4_spec tcp_ip4_spec;
1182 : struct ethtool_tcpip4_spec udp_ip4_spec;
1183 : struct ethtool_tcpip4_spec sctp_ip4_spec;
1184 : struct ethtool_ah_espip4_spec ah_ip4_spec;
1185 : struct ethtool_ah_espip4_spec esp_ip4_spec;
1186 : struct ethtool_usrip4_spec usr_ip4_spec;
1187 : struct ethhdr ether_spec;
1188 : __u8 hdata[72];
1189 : } h_u, m_u;
1190 :
1191 : __u16 vlan_tag;
1192 : __u16 vlan_tag_mask;
1193 : __u64 data;
1194 : __u64 data_mask;
1195 :
1196 : __s32 action;
1197 : #define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */
1198 : #define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */
1199 : };
1200 :
1201 : /**
1202 : * struct ethtool_rx_ntuple - command to set or clear RX flow filter
1203 : * @cmd: Command number - %ETHTOOL_SRXNTUPLE
1204 : * @fs: Flow filter specification
1205 : */
1206 : struct ethtool_rx_ntuple {
1207 : __u32 cmd;
1208 : struct ethtool_rx_ntuple_flow_spec fs;
1209 : };
1210 :
1211 : #define ETHTOOL_FLASH_MAX_FILENAME 128
1212 : enum ethtool_flash_op_type {
1213 : ETHTOOL_FLASH_ALL_REGIONS = 0,
1214 : };
1215 :
1216 : /* for passing firmware flashing related parameters */
1217 : struct ethtool_flash {
1218 : __u32 cmd;
1219 : __u32 region;
1220 : char data[ETHTOOL_FLASH_MAX_FILENAME];
1221 : };
1222 :
1223 : /**
1224 : * struct ethtool_dump - used for retrieving, setting device dump
1225 : * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or
1226 : * %ETHTOOL_SET_DUMP
1227 : * @version: FW version of the dump, filled in by driver
1228 : * @flag: driver dependent flag for dump setting, filled in by driver during
1229 : * get and filled in by ethtool for set operation.
1230 : * flag must be initialized by macro ETH_FW_DUMP_DISABLE value when
1231 : * firmware dump is disabled.
1232 : * @len: length of dump data, used as the length of the user buffer on entry to
1233 : * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver
1234 : * for %ETHTOOL_GET_DUMP_FLAG command
1235 : * @data: data collected for get dump data operation
1236 : */
1237 : struct ethtool_dump {
1238 : __u32 cmd;
1239 : __u32 version;
1240 : __u32 flag;
1241 : __u32 len;
1242 : __u8 data[0];
1243 : };
1244 :
1245 : #define ETH_FW_DUMP_DISABLE 0
1246 :
1247 : /* for returning and changing feature sets */
1248 :
1249 : /**
1250 : * struct ethtool_get_features_block - block with state of 32 features
1251 : * @available: mask of changeable features
1252 : * @requested: mask of features requested to be enabled if possible
1253 : * @active: mask of currently enabled features
1254 : * @never_changed: mask of features not changeable for any device
1255 : */
1256 : struct ethtool_get_features_block {
1257 : __u32 available;
1258 : __u32 requested;
1259 : __u32 active;
1260 : __u32 never_changed;
1261 : };
1262 :
1263 : /**
1264 : * struct ethtool_gfeatures - command to get state of device's features
1265 : * @cmd: command number = %ETHTOOL_GFEATURES
1266 : * @size: On entry, the number of elements in the features[] array;
1267 : * on return, the number of elements in features[] needed to hold
1268 : * all features
1269 : * @features: state of features
1270 : */
1271 : struct ethtool_gfeatures {
1272 : __u32 cmd;
1273 : __u32 size;
1274 : struct ethtool_get_features_block features[0];
1275 : };
1276 :
1277 : /**
1278 : * struct ethtool_set_features_block - block with request for 32 features
1279 : * @valid: mask of features to be changed
1280 : * @requested: values of features to be changed
1281 : */
1282 : struct ethtool_set_features_block {
1283 : __u32 valid;
1284 : __u32 requested;
1285 : };
1286 :
1287 : /**
1288 : * struct ethtool_sfeatures - command to request change in device's features
1289 : * @cmd: command number = %ETHTOOL_SFEATURES
1290 : * @size: array size of the features[] array
1291 : * @features: feature change masks
1292 : */
1293 : struct ethtool_sfeatures {
1294 : __u32 cmd;
1295 : __u32 size;
1296 : struct ethtool_set_features_block features[0];
1297 : };
1298 :
1299 : /**
1300 : * struct ethtool_ts_info - holds a device's timestamping and PHC association
1301 : * @cmd: command number = %ETHTOOL_GET_TS_INFO
1302 : * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags
1303 : * @phc_index: device index of the associated PHC, or -1 if there is none
1304 : * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values
1305 : * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values
1306 : *
1307 : * The bits in the 'tx_types' and 'rx_filters' fields correspond to
1308 : * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values,
1309 : * respectively. For example, if the device supports HWTSTAMP_TX_ON,
1310 : * then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set.
1311 : *
1312 : * Drivers should only report the filters they actually support without
1313 : * upscaling in the SIOCSHWTSTAMP ioctl. If the SIOCSHWSTAMP request for
1314 : * HWTSTAMP_FILTER_V1_SYNC is supported by HWTSTAMP_FILTER_V1_EVENT, then the
1315 : * driver should only report HWTSTAMP_FILTER_V1_EVENT in this op.
1316 : */
1317 : struct ethtool_ts_info {
1318 : __u32 cmd;
1319 : __u32 so_timestamping;
1320 : __s32 phc_index;
1321 : __u32 tx_types;
1322 : __u32 tx_reserved[3];
1323 : __u32 rx_filters;
1324 : __u32 rx_reserved[3];
1325 : };
1326 :
1327 : /*
1328 : * %ETHTOOL_SFEATURES changes features present in features[].valid to the
1329 : * values of corresponding bits in features[].requested. Bits in .requested
1330 : * not set in .valid or not changeable are ignored.
1331 : *
1332 : * Returns %EINVAL when .valid contains undefined or never-changeable bits
1333 : * or size is not equal to required number of features words (32-bit blocks).
1334 : * Returns >= 0 if request was completed; bits set in the value mean:
1335 : * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not
1336 : * changeable (not present in %ETHTOOL_GFEATURES' features[].available)
1337 : * those bits were ignored.
1338 : * %ETHTOOL_F_WISH - some or all changes requested were recorded but the
1339 : * resulting state of bits masked by .valid is not equal to .requested.
1340 : * Probably there are other device-specific constraints on some features
1341 : * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered
1342 : * here as though ignored bits were cleared.
1343 : * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling
1344 : * compatibility functions. Requested offload state cannot be properly
1345 : * managed by kernel.
1346 : *
1347 : * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of
1348 : * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands
1349 : * for ETH_SS_FEATURES string set. First entry in the table corresponds to least
1350 : * significant bit in features[0] fields. Empty strings mark undefined features.
1351 : */
1352 : enum ethtool_sfeatures_retval_bits {
1353 : ETHTOOL_F_UNSUPPORTED__BIT,
1354 : ETHTOOL_F_WISH__BIT,
1355 : ETHTOOL_F_COMPAT__BIT,
1356 : };
1357 :
1358 : #define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT)
1359 : #define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT)
1360 : #define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT)
1361 :
1362 : #define MAX_NUM_QUEUE 4096
1363 :
1364 : /**
1365 : * struct ethtool_per_queue_op - apply sub command to the queues in mask.
1366 : * @cmd: ETHTOOL_PERQUEUE
1367 : * @sub_command: the sub command which apply to each queues
1368 : * @queue_mask: Bitmap of the queues which sub command apply to
1369 : * @data: A complete command structure following for each of the queues addressed
1370 : */
1371 : struct ethtool_per_queue_op {
1372 : __u32 cmd;
1373 : __u32 sub_command;
1374 : __u32 queue_mask[__KERNEL_DIV_ROUND_UP(MAX_NUM_QUEUE, 32)];
1375 : char data[];
1376 : };
1377 :
1378 : /**
1379 : * struct ethtool_fecparam - Ethernet forward error correction(fec) parameters
1380 : * @cmd: Command number = %ETHTOOL_GFECPARAM or %ETHTOOL_SFECPARAM
1381 : * @active_fec: FEC mode which is active on porte
1382 : * @fec: Bitmask of supported/configured FEC modes
1383 : * @rsvd: Reserved for future extensions. i.e FEC bypass feature.
1384 : *
1385 : * Drivers should reject a non-zero setting of @autoneg when
1386 : * autoneogotiation is disabled (or not supported) for the link.
1387 : *
1388 : */
1389 : struct ethtool_fecparam {
1390 : __u32 cmd;
1391 : /* bitmask of FEC modes */
1392 : __u32 active_fec;
1393 : __u32 fec;
1394 : __u32 reserved;
1395 : };
1396 :
1397 : /**
1398 : * enum ethtool_fec_config_bits - flags definition of ethtool_fec_configuration
1399 : * @ETHTOOL_FEC_NONE: FEC mode configuration is not supported
1400 : * @ETHTOOL_FEC_AUTO: Default/Best FEC mode provided by driver
1401 : * @ETHTOOL_FEC_OFF: No FEC Mode
1402 : * @ETHTOOL_FEC_RS: Reed-Solomon Forward Error Detection mode
1403 : * @ETHTOOL_FEC_BASER: Base-R/Reed-Solomon Forward Error Detection mode
1404 : */
1405 : enum ethtool_fec_config_bits {
1406 : ETHTOOL_FEC_NONE_BIT,
1407 : ETHTOOL_FEC_AUTO_BIT,
1408 : ETHTOOL_FEC_OFF_BIT,
1409 : ETHTOOL_FEC_RS_BIT,
1410 : ETHTOOL_FEC_BASER_BIT,
1411 : ETHTOOL_FEC_LLRS_BIT,
1412 : };
1413 :
1414 : #define ETHTOOL_FEC_NONE (1 << ETHTOOL_FEC_NONE_BIT)
1415 : #define ETHTOOL_FEC_AUTO (1 << ETHTOOL_FEC_AUTO_BIT)
1416 : #define ETHTOOL_FEC_OFF (1 << ETHTOOL_FEC_OFF_BIT)
1417 : #define ETHTOOL_FEC_RS (1 << ETHTOOL_FEC_RS_BIT)
1418 : #define ETHTOOL_FEC_BASER (1 << ETHTOOL_FEC_BASER_BIT)
1419 : #define ETHTOOL_FEC_LLRS (1 << ETHTOOL_FEC_LLRS_BIT)
1420 :
1421 : /* CMDs currently supported */
1422 : #define ETHTOOL_GSET 0x00000001 /* DEPRECATED, Get settings.
1423 : * Please use ETHTOOL_GLINKSETTINGS
1424 : */
1425 : #define ETHTOOL_SSET 0x00000002 /* DEPRECATED, Set settings.
1426 : * Please use ETHTOOL_SLINKSETTINGS
1427 : */
1428 : #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */
1429 : #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */
1430 : #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */
1431 : #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */
1432 : #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
1433 : #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */
1434 : #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */
1435 : /* Get link status for host, i.e. whether the interface *and* the
1436 : * physical port (if there is one) are up (ethtool_value). */
1437 : #define ETHTOOL_GLINK 0x0000000a
1438 : #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
1439 : #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */
1440 : #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
1441 : #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */
1442 : #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
1443 : #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */
1444 : #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
1445 : #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */
1446 : #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
1447 : #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
1448 : #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
1449 : #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
1450 : #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
1451 : * (ethtool_value) */
1452 : #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
1453 : * (ethtool_value). */
1454 : #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */
1455 : #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
1456 : #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
1457 : #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */
1458 : #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
1459 : #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
1460 : #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */
1461 : #define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */
1462 : #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */
1463 : #define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */
1464 : #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */
1465 : #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */
1466 : #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */
1467 : #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */
1468 : #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */
1469 :
1470 : #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */
1471 : #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */
1472 : #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */
1473 : #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */
1474 : #define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */
1475 : #define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */
1476 : #define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */
1477 : #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */
1478 : #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */
1479 : #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */
1480 : #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */
1481 : #define ETHTOOL_RESET 0x00000034 /* Reset hardware */
1482 : #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */
1483 : #define ETHTOOL_GRXNTUPLE 0x00000036 /* deprecated */
1484 : #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */
1485 : #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */
1486 : #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */
1487 :
1488 : #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */
1489 : #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */
1490 : #define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */
1491 : #define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */
1492 : #define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */
1493 : #define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */
1494 : #define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */
1495 : #define ETHTOOL_GET_TS_INFO 0x00000041 /* Get time stamping and PHC info */
1496 : #define ETHTOOL_GMODULEINFO 0x00000042 /* Get plug-in module information */
1497 : #define ETHTOOL_GMODULEEEPROM 0x00000043 /* Get plug-in module eeprom */
1498 : #define ETHTOOL_GEEE 0x00000044 /* Get EEE settings */
1499 : #define ETHTOOL_SEEE 0x00000045 /* Set EEE settings */
1500 :
1501 : #define ETHTOOL_GRSSH 0x00000046 /* Get RX flow hash configuration */
1502 : #define ETHTOOL_SRSSH 0x00000047 /* Set RX flow hash configuration */
1503 : #define ETHTOOL_GTUNABLE 0x00000048 /* Get tunable configuration */
1504 : #define ETHTOOL_STUNABLE 0x00000049 /* Set tunable configuration */
1505 : #define ETHTOOL_GPHYSTATS 0x0000004a /* get PHY-specific statistics */
1506 :
1507 : #define ETHTOOL_PERQUEUE 0x0000004b /* Set per queue options */
1508 :
1509 : #define ETHTOOL_GLINKSETTINGS 0x0000004c /* Get ethtool_link_settings */
1510 : #define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings */
1511 : #define ETHTOOL_PHY_GTUNABLE 0x0000004e /* Get PHY tunable configuration */
1512 : #define ETHTOOL_PHY_STUNABLE 0x0000004f /* Set PHY tunable configuration */
1513 : #define ETHTOOL_GFECPARAM 0x00000050 /* Get FEC settings */
1514 : #define ETHTOOL_SFECPARAM 0x00000051 /* Set FEC settings */
1515 :
1516 : /* compatibility with older code */
1517 : #define SPARC_ETH_GSET ETHTOOL_GSET
1518 : #define SPARC_ETH_SSET ETHTOOL_SSET
1519 :
1520 : /* Link mode bit indices */
1521 : enum ethtool_link_mode_bit_indices {
1522 : ETHTOOL_LINK_MODE_10baseT_Half_BIT = 0,
1523 : ETHTOOL_LINK_MODE_10baseT_Full_BIT = 1,
1524 : ETHTOOL_LINK_MODE_100baseT_Half_BIT = 2,
1525 : ETHTOOL_LINK_MODE_100baseT_Full_BIT = 3,
1526 : ETHTOOL_LINK_MODE_1000baseT_Half_BIT = 4,
1527 : ETHTOOL_LINK_MODE_1000baseT_Full_BIT = 5,
1528 : ETHTOOL_LINK_MODE_Autoneg_BIT = 6,
1529 : ETHTOOL_LINK_MODE_TP_BIT = 7,
1530 : ETHTOOL_LINK_MODE_AUI_BIT = 8,
1531 : ETHTOOL_LINK_MODE_MII_BIT = 9,
1532 : ETHTOOL_LINK_MODE_FIBRE_BIT = 10,
1533 : ETHTOOL_LINK_MODE_BNC_BIT = 11,
1534 : ETHTOOL_LINK_MODE_10000baseT_Full_BIT = 12,
1535 : ETHTOOL_LINK_MODE_Pause_BIT = 13,
1536 : ETHTOOL_LINK_MODE_Asym_Pause_BIT = 14,
1537 : ETHTOOL_LINK_MODE_2500baseX_Full_BIT = 15,
1538 : ETHTOOL_LINK_MODE_Backplane_BIT = 16,
1539 : ETHTOOL_LINK_MODE_1000baseKX_Full_BIT = 17,
1540 : ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT = 18,
1541 : ETHTOOL_LINK_MODE_10000baseKR_Full_BIT = 19,
1542 : ETHTOOL_LINK_MODE_10000baseR_FEC_BIT = 20,
1543 : ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT = 21,
1544 : ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT = 22,
1545 : ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT = 23,
1546 : ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT = 24,
1547 : ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT = 25,
1548 : ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT = 26,
1549 : ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT = 27,
1550 : ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT = 28,
1551 : ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT = 29,
1552 : ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT = 30,
1553 : ETHTOOL_LINK_MODE_25000baseCR_Full_BIT = 31,
1554 :
1555 : /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit
1556 : * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_*
1557 : * macro for bits > 31. The only way to use indices > 31 is to
1558 : * use the new ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API.
1559 : */
1560 :
1561 : ETHTOOL_LINK_MODE_25000baseKR_Full_BIT = 32,
1562 : ETHTOOL_LINK_MODE_25000baseSR_Full_BIT = 33,
1563 : ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT = 34,
1564 : ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT = 35,
1565 : ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT = 36,
1566 : ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT = 37,
1567 : ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT = 38,
1568 : ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT = 39,
1569 : ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT = 40,
1570 : ETHTOOL_LINK_MODE_1000baseX_Full_BIT = 41,
1571 : ETHTOOL_LINK_MODE_10000baseCR_Full_BIT = 42,
1572 : ETHTOOL_LINK_MODE_10000baseSR_Full_BIT = 43,
1573 : ETHTOOL_LINK_MODE_10000baseLR_Full_BIT = 44,
1574 : ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT = 45,
1575 : ETHTOOL_LINK_MODE_10000baseER_Full_BIT = 46,
1576 : ETHTOOL_LINK_MODE_2500baseT_Full_BIT = 47,
1577 : ETHTOOL_LINK_MODE_5000baseT_Full_BIT = 48,
1578 :
1579 : ETHTOOL_LINK_MODE_FEC_NONE_BIT = 49,
1580 : ETHTOOL_LINK_MODE_FEC_RS_BIT = 50,
1581 : ETHTOOL_LINK_MODE_FEC_BASER_BIT = 51,
1582 : ETHTOOL_LINK_MODE_50000baseKR_Full_BIT = 52,
1583 : ETHTOOL_LINK_MODE_50000baseSR_Full_BIT = 53,
1584 : ETHTOOL_LINK_MODE_50000baseCR_Full_BIT = 54,
1585 : ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT = 55,
1586 : ETHTOOL_LINK_MODE_50000baseDR_Full_BIT = 56,
1587 : ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT = 57,
1588 : ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT = 58,
1589 : ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT = 59,
1590 : ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT = 60,
1591 : ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT = 61,
1592 : ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT = 62,
1593 : ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT = 63,
1594 : ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT = 64,
1595 : ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT = 65,
1596 : ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT = 66,
1597 : ETHTOOL_LINK_MODE_100baseT1_Full_BIT = 67,
1598 : ETHTOOL_LINK_MODE_1000baseT1_Full_BIT = 68,
1599 : ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT = 69,
1600 : ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT = 70,
1601 : ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT = 71,
1602 : ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT = 72,
1603 : ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT = 73,
1604 : ETHTOOL_LINK_MODE_FEC_LLRS_BIT = 74,
1605 : ETHTOOL_LINK_MODE_100000baseKR_Full_BIT = 75,
1606 : ETHTOOL_LINK_MODE_100000baseSR_Full_BIT = 76,
1607 : ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT = 77,
1608 : ETHTOOL_LINK_MODE_100000baseCR_Full_BIT = 78,
1609 : ETHTOOL_LINK_MODE_100000baseDR_Full_BIT = 79,
1610 : ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT = 80,
1611 : ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT = 81,
1612 : ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT = 82,
1613 : ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT = 83,
1614 : ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT = 84,
1615 : ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT = 85,
1616 : ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT = 86,
1617 : ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87,
1618 : ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT = 88,
1619 : ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT = 89,
1620 : ETHTOOL_LINK_MODE_100baseFX_Half_BIT = 90,
1621 : ETHTOOL_LINK_MODE_100baseFX_Full_BIT = 91,
1622 : /* must be last entry */
1623 : __ETHTOOL_LINK_MODE_MASK_NBITS
1624 : };
1625 :
1626 : #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \
1627 : (1UL << (ETHTOOL_LINK_MODE_ ## base_name ## _BIT))
1628 :
1629 : /* DEPRECATED macros. Please migrate to
1630 : * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT
1631 : * define any new SUPPORTED_* macro for bits > 31.
1632 : */
1633 : #define SUPPORTED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half)
1634 : #define SUPPORTED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full)
1635 : #define SUPPORTED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half)
1636 : #define SUPPORTED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full)
1637 : #define SUPPORTED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half)
1638 : #define SUPPORTED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full)
1639 : #define SUPPORTED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg)
1640 : #define SUPPORTED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP)
1641 : #define SUPPORTED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI)
1642 : #define SUPPORTED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII)
1643 : #define SUPPORTED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE)
1644 : #define SUPPORTED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC)
1645 : #define SUPPORTED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full)
1646 : #define SUPPORTED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause)
1647 : #define SUPPORTED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause)
1648 : #define SUPPORTED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full)
1649 : #define SUPPORTED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane)
1650 : #define SUPPORTED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full)
1651 : #define SUPPORTED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full)
1652 : #define SUPPORTED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full)
1653 : #define SUPPORTED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC)
1654 : #define SUPPORTED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full)
1655 : #define SUPPORTED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full)
1656 : #define SUPPORTED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full)
1657 : #define SUPPORTED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full)
1658 : #define SUPPORTED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full)
1659 : #define SUPPORTED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full)
1660 : #define SUPPORTED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full)
1661 : #define SUPPORTED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full)
1662 : #define SUPPORTED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full)
1663 : #define SUPPORTED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full)
1664 : /* Please do not define any new SUPPORTED_* macro for bits > 31, see
1665 : * notice above.
1666 : */
1667 :
1668 : /*
1669 : * DEPRECATED macros. Please migrate to
1670 : * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT
1671 : * define any new ADERTISE_* macro for bits > 31.
1672 : */
1673 : #define ADVERTISED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half)
1674 : #define ADVERTISED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full)
1675 : #define ADVERTISED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half)
1676 : #define ADVERTISED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full)
1677 : #define ADVERTISED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half)
1678 : #define ADVERTISED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full)
1679 : #define ADVERTISED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg)
1680 : #define ADVERTISED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP)
1681 : #define ADVERTISED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI)
1682 : #define ADVERTISED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII)
1683 : #define ADVERTISED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE)
1684 : #define ADVERTISED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC)
1685 : #define ADVERTISED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full)
1686 : #define ADVERTISED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause)
1687 : #define ADVERTISED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause)
1688 : #define ADVERTISED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full)
1689 : #define ADVERTISED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane)
1690 : #define ADVERTISED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full)
1691 : #define ADVERTISED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full)
1692 : #define ADVERTISED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full)
1693 : #define ADVERTISED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC)
1694 : #define ADVERTISED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full)
1695 : #define ADVERTISED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full)
1696 : #define ADVERTISED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full)
1697 : #define ADVERTISED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full)
1698 : #define ADVERTISED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full)
1699 : #define ADVERTISED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full)
1700 : #define ADVERTISED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full)
1701 : #define ADVERTISED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full)
1702 : #define ADVERTISED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full)
1703 : #define ADVERTISED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full)
1704 : /* Please do not define any new ADVERTISED_* macro for bits > 31, see
1705 : * notice above.
1706 : */
1707 :
1708 : /* The following are all involved in forcing a particular link
1709 : * mode for the device for setting things. When getting the
1710 : * devices settings, these indicate the current mode and whether
1711 : * it was forced up into this mode or autonegotiated.
1712 : */
1713 :
1714 : /* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal.
1715 : * Update drivers/net/phy/phy.c:phy_speed_to_str() and
1716 : * drivers/net/bonding/bond_3ad.c:__get_link_speed() when adding new values.
1717 : */
1718 : #define SPEED_10 10
1719 : #define SPEED_100 100
1720 : #define SPEED_1000 1000
1721 : #define SPEED_2500 2500
1722 : #define SPEED_5000 5000
1723 : #define SPEED_10000 10000
1724 : #define SPEED_14000 14000
1725 : #define SPEED_20000 20000
1726 : #define SPEED_25000 25000
1727 : #define SPEED_40000 40000
1728 : #define SPEED_50000 50000
1729 : #define SPEED_56000 56000
1730 : #define SPEED_100000 100000
1731 : #define SPEED_200000 200000
1732 : #define SPEED_400000 400000
1733 :
1734 : #define SPEED_UNKNOWN -1
1735 :
1736 0 : static inline int ethtool_validate_speed(__u32 speed)
1737 : {
1738 0 : return speed <= INT_MAX || speed == (__u32)SPEED_UNKNOWN;
1739 : }
1740 :
1741 : /* Duplex, half or full. */
1742 : #define DUPLEX_HALF 0x00
1743 : #define DUPLEX_FULL 0x01
1744 : #define DUPLEX_UNKNOWN 0xff
1745 :
1746 0 : static inline int ethtool_validate_duplex(__u8 duplex)
1747 : {
1748 0 : switch (duplex) {
1749 : case DUPLEX_HALF:
1750 : case DUPLEX_FULL:
1751 : case DUPLEX_UNKNOWN:
1752 : return 1;
1753 : }
1754 :
1755 : return 0;
1756 : }
1757 :
1758 : #define MASTER_SLAVE_CFG_UNSUPPORTED 0
1759 : #define MASTER_SLAVE_CFG_UNKNOWN 1
1760 : #define MASTER_SLAVE_CFG_MASTER_PREFERRED 2
1761 : #define MASTER_SLAVE_CFG_SLAVE_PREFERRED 3
1762 : #define MASTER_SLAVE_CFG_MASTER_FORCE 4
1763 : #define MASTER_SLAVE_CFG_SLAVE_FORCE 5
1764 : #define MASTER_SLAVE_STATE_UNSUPPORTED 0
1765 : #define MASTER_SLAVE_STATE_UNKNOWN 1
1766 : #define MASTER_SLAVE_STATE_MASTER 2
1767 : #define MASTER_SLAVE_STATE_SLAVE 3
1768 : #define MASTER_SLAVE_STATE_ERR 4
1769 :
1770 : /* Which connector port. */
1771 : #define PORT_TP 0x00
1772 : #define PORT_AUI 0x01
1773 : #define PORT_MII 0x02
1774 : #define PORT_FIBRE 0x03
1775 : #define PORT_BNC 0x04
1776 : #define PORT_DA 0x05
1777 : #define PORT_NONE 0xef
1778 : #define PORT_OTHER 0xff
1779 :
1780 : /* Which transceiver to use. */
1781 : #define XCVR_INTERNAL 0x00 /* PHY and MAC are in the same package */
1782 : #define XCVR_EXTERNAL 0x01 /* PHY and MAC are in different packages */
1783 : #define XCVR_DUMMY1 0x02
1784 : #define XCVR_DUMMY2 0x03
1785 : #define XCVR_DUMMY3 0x04
1786 :
1787 : /* Enable or disable autonegotiation. */
1788 : #define AUTONEG_DISABLE 0x00
1789 : #define AUTONEG_ENABLE 0x01
1790 :
1791 : /* MDI or MDI-X status/control - if MDI/MDI_X/AUTO is set then
1792 : * the driver is required to renegotiate link
1793 : */
1794 : #define ETH_TP_MDI_INVALID 0x00 /* status: unknown; control: unsupported */
1795 : #define ETH_TP_MDI 0x01 /* status: MDI; control: force MDI */
1796 : #define ETH_TP_MDI_X 0x02 /* status: MDI-X; control: force MDI-X */
1797 : #define ETH_TP_MDI_AUTO 0x03 /* control: auto-select */
1798 :
1799 : /* Wake-On-Lan options. */
1800 : #define WAKE_PHY (1 << 0)
1801 : #define WAKE_UCAST (1 << 1)
1802 : #define WAKE_MCAST (1 << 2)
1803 : #define WAKE_BCAST (1 << 3)
1804 : #define WAKE_ARP (1 << 4)
1805 : #define WAKE_MAGIC (1 << 5)
1806 : #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
1807 : #define WAKE_FILTER (1 << 7)
1808 :
1809 : #define WOL_MODE_COUNT 8
1810 :
1811 : /* L2-L4 network traffic flow types */
1812 : #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */
1813 : #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */
1814 : #define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */
1815 : #define AH_ESP_V4_FLOW 0x04 /* hash only */
1816 : #define TCP_V6_FLOW 0x05 /* hash or spec (tcp_ip6_spec; nfc only) */
1817 : #define UDP_V6_FLOW 0x06 /* hash or spec (udp_ip6_spec; nfc only) */
1818 : #define SCTP_V6_FLOW 0x07 /* hash or spec (sctp_ip6_spec; nfc only) */
1819 : #define AH_ESP_V6_FLOW 0x08 /* hash only */
1820 : #define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */
1821 : #define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */
1822 : #define AH_V6_FLOW 0x0b /* hash or spec (ah_ip6_spec; nfc only) */
1823 : #define ESP_V6_FLOW 0x0c /* hash or spec (esp_ip6_spec; nfc only) */
1824 : #define IPV4_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */
1825 : #define IP_USER_FLOW IPV4_USER_FLOW
1826 : #define IPV6_USER_FLOW 0x0e /* spec only (usr_ip6_spec; nfc only) */
1827 : #define IPV4_FLOW 0x10 /* hash only */
1828 : #define IPV6_FLOW 0x11 /* hash only */
1829 : #define ETHER_FLOW 0x12 /* spec only (ether_spec) */
1830 : /* Flag to enable additional fields in struct ethtool_rx_flow_spec */
1831 : #define FLOW_EXT 0x80000000
1832 : #define FLOW_MAC_EXT 0x40000000
1833 : /* Flag to enable RSS spreading of traffic matching rule (nfc only) */
1834 : #define FLOW_RSS 0x20000000
1835 :
1836 : /* L3-L4 network traffic flow hash options */
1837 : #define RXH_L2DA (1 << 1)
1838 : #define RXH_VLAN (1 << 2)
1839 : #define RXH_L3_PROTO (1 << 3)
1840 : #define RXH_IP_SRC (1 << 4)
1841 : #define RXH_IP_DST (1 << 5)
1842 : #define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */
1843 : #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */
1844 : #define RXH_DISCARD (1 << 31)
1845 :
1846 : #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL
1847 : #define RX_CLS_FLOW_WAKE 0xfffffffffffffffeULL
1848 :
1849 : /* Special RX classification rule insert location values */
1850 : #define RX_CLS_LOC_SPECIAL 0x80000000 /* flag */
1851 : #define RX_CLS_LOC_ANY 0xffffffff
1852 : #define RX_CLS_LOC_FIRST 0xfffffffe
1853 : #define RX_CLS_LOC_LAST 0xfffffffd
1854 :
1855 : /* EEPROM Standards for plug in modules */
1856 : #define ETH_MODULE_SFF_8079 0x1
1857 : #define ETH_MODULE_SFF_8079_LEN 256
1858 : #define ETH_MODULE_SFF_8472 0x2
1859 : #define ETH_MODULE_SFF_8472_LEN 512
1860 : #define ETH_MODULE_SFF_8636 0x3
1861 : #define ETH_MODULE_SFF_8636_LEN 256
1862 : #define ETH_MODULE_SFF_8436 0x4
1863 : #define ETH_MODULE_SFF_8436_LEN 256
1864 :
1865 : #define ETH_MODULE_SFF_8636_MAX_LEN 640
1866 : #define ETH_MODULE_SFF_8436_MAX_LEN 640
1867 :
1868 : /* Reset flags */
1869 : /* The reset() operation must clear the flags for the components which
1870 : * were actually reset. On successful return, the flags indicate the
1871 : * components which were not reset, either because they do not exist
1872 : * in the hardware or because they cannot be reset independently. The
1873 : * driver must never reset any components that were not requested.
1874 : */
1875 : enum ethtool_reset_flags {
1876 : /* These flags represent components dedicated to the interface
1877 : * the command is addressed to. Shift any flag left by
1878 : * ETH_RESET_SHARED_SHIFT to reset a shared component of the
1879 : * same type.
1880 : */
1881 : ETH_RESET_MGMT = 1 << 0, /* Management processor */
1882 : ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */
1883 : ETH_RESET_DMA = 1 << 2, /* DMA engine */
1884 : ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */
1885 : ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */
1886 : ETH_RESET_MAC = 1 << 5, /* Media access controller */
1887 : ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */
1888 : ETH_RESET_RAM = 1 << 7, /* RAM shared between
1889 : * multiple components */
1890 : ETH_RESET_AP = 1 << 8, /* Application processor */
1891 :
1892 : ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to
1893 : * this interface */
1894 : ETH_RESET_ALL = 0xffffffff, /* All components used by this
1895 : * interface, even if shared */
1896 : };
1897 : #define ETH_RESET_SHARED_SHIFT 16
1898 :
1899 :
1900 : /**
1901 : * struct ethtool_link_settings - link control and status
1902 : *
1903 : * IMPORTANT, Backward compatibility notice: When implementing new
1904 : * user-space tools, please first try %ETHTOOL_GLINKSETTINGS, and
1905 : * if it succeeds use %ETHTOOL_SLINKSETTINGS to change link
1906 : * settings; do not use %ETHTOOL_SSET if %ETHTOOL_GLINKSETTINGS
1907 : * succeeded: stick to %ETHTOOL_GLINKSETTINGS/%SLINKSETTINGS in
1908 : * that case. Conversely, if %ETHTOOL_GLINKSETTINGS fails, use
1909 : * %ETHTOOL_GSET to query and %ETHTOOL_SSET to change link
1910 : * settings; do not use %ETHTOOL_SLINKSETTINGS if
1911 : * %ETHTOOL_GLINKSETTINGS failed: stick to
1912 : * %ETHTOOL_GSET/%ETHTOOL_SSET in that case.
1913 : *
1914 : * @cmd: Command number = %ETHTOOL_GLINKSETTINGS or %ETHTOOL_SLINKSETTINGS
1915 : * @speed: Link speed (Mbps)
1916 : * @duplex: Duplex mode; one of %DUPLEX_*
1917 : * @port: Physical connector type; one of %PORT_*
1918 : * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not
1919 : * applicable. For clause 45 PHYs this is the PRTAD.
1920 : * @autoneg: Enable/disable autonegotiation and auto-detection;
1921 : * either %AUTONEG_DISABLE or %AUTONEG_ENABLE
1922 : * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO
1923 : * protocols supported by the interface; 0 if unknown.
1924 : * Read-only.
1925 : * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of
1926 : * %ETH_TP_MDI_*. If the status is unknown or not applicable, the
1927 : * value will be %ETH_TP_MDI_INVALID. Read-only.
1928 : * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of
1929 : * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads
1930 : * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected.
1931 : * When written successfully, the link should be renegotiated if
1932 : * necessary.
1933 : * @link_mode_masks_nwords: Number of 32-bit words for each of the
1934 : * supported, advertising, lp_advertising link mode bitmaps. For
1935 : * %ETHTOOL_GLINKSETTINGS: on entry, number of words passed by user
1936 : * (>= 0); on return, if handshake in progress, negative if
1937 : * request size unsupported by kernel: absolute value indicates
1938 : * kernel expected size and all the other fields but cmd
1939 : * are 0; otherwise (handshake completed), strictly positive
1940 : * to indicate size used by kernel and cmd field stays
1941 : * %ETHTOOL_GLINKSETTINGS, all other fields populated by driver. For
1942 : * %ETHTOOL_SLINKSETTINGS: must be valid on entry, ie. a positive
1943 : * value returned previously by %ETHTOOL_GLINKSETTINGS, otherwise
1944 : * refused. For drivers: ignore this field (use kernel's
1945 : * __ETHTOOL_LINK_MODE_MASK_NBITS instead), any change to it will
1946 : * be overwritten by kernel.
1947 : * @supported: Bitmap with each bit meaning given by
1948 : * %ethtool_link_mode_bit_indices for the link modes, physical
1949 : * connectors and other link features for which the interface
1950 : * supports autonegotiation or auto-detection. Read-only.
1951 : * @advertising: Bitmap with each bit meaning given by
1952 : * %ethtool_link_mode_bit_indices for the link modes, physical
1953 : * connectors and other link features that are advertised through
1954 : * autonegotiation or enabled for auto-detection.
1955 : * @lp_advertising: Bitmap with each bit meaning given by
1956 : * %ethtool_link_mode_bit_indices for the link modes, and other
1957 : * link features that the link partner advertised through
1958 : * autonegotiation; 0 if unknown or not applicable. Read-only.
1959 : * @transceiver: Used to distinguish different possible PHY types,
1960 : * reported consistently by PHYLIB. Read-only.
1961 : *
1962 : * If autonegotiation is disabled, the speed and @duplex represent the
1963 : * fixed link mode and are writable if the driver supports multiple
1964 : * link modes. If it is enabled then they are read-only; if the link
1965 : * is up they represent the negotiated link mode; if the link is down,
1966 : * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and
1967 : * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode.
1968 : *
1969 : * Some hardware interfaces may have multiple PHYs and/or physical
1970 : * connectors fitted or do not allow the driver to detect which are
1971 : * fitted. For these interfaces @port and/or @phy_address may be
1972 : * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE.
1973 : * Otherwise, attempts to write different values may be ignored or
1974 : * rejected.
1975 : *
1976 : * Deprecated %ethtool_cmd fields transceiver, maxtxpkt and maxrxpkt
1977 : * are not available in %ethtool_link_settings. These fields will be
1978 : * always set to zero in %ETHTOOL_GSET reply and %ETHTOOL_SSET will
1979 : * fail if any of them is set to non-zero value.
1980 : *
1981 : * Users should assume that all fields not marked read-only are
1982 : * writable and subject to validation by the driver. They should use
1983 : * %ETHTOOL_GLINKSETTINGS to get the current values before making specific
1984 : * changes and then applying them with %ETHTOOL_SLINKSETTINGS.
1985 : *
1986 : * Drivers that implement %get_link_ksettings and/or
1987 : * %set_link_ksettings should ignore the @cmd
1988 : * and @link_mode_masks_nwords fields (any change to them overwritten
1989 : * by kernel), and rely only on kernel's internal
1990 : * %__ETHTOOL_LINK_MODE_MASK_NBITS and
1991 : * %ethtool_link_mode_mask_t. Drivers that implement
1992 : * %set_link_ksettings() should validate all fields other than @cmd
1993 : * and @link_mode_masks_nwords that are not described as read-only or
1994 : * deprecated, and must ignore all fields described as read-only.
1995 : */
1996 : struct ethtool_link_settings {
1997 : __u32 cmd;
1998 : __u32 speed;
1999 : __u8 duplex;
2000 : __u8 port;
2001 : __u8 phy_address;
2002 : __u8 autoneg;
2003 : __u8 mdio_support;
2004 : __u8 eth_tp_mdix;
2005 : __u8 eth_tp_mdix_ctrl;
2006 : __s8 link_mode_masks_nwords;
2007 : __u8 transceiver;
2008 : __u8 master_slave_cfg;
2009 : __u8 master_slave_state;
2010 : __u8 reserved1[1];
2011 : __u32 reserved[7];
2012 : __u32 link_mode_masks[0];
2013 : /* layout of link_mode_masks fields:
2014 : * __u32 map_supported[link_mode_masks_nwords];
2015 : * __u32 map_advertising[link_mode_masks_nwords];
2016 : * __u32 map_lp_advertising[link_mode_masks_nwords];
2017 : */
2018 : };
2019 : #endif /* _UAPI_LINUX_ETHTOOL_H */
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