Merge tag 'linux_kselftest-fixes-6.10-rc7' of git://git.kernel.org/pub/scm/linux...
[linux-2.6-block.git] / include / uapi / linux / ethtool.h
CommitLineData
6f52b16c 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
607ca46e
DH
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
a85cbe61 17#include <linux/const.h>
607ca46e
DH
18#include <linux/types.h>
19#include <linux/if_ether.h>
20
14e20379
ND
21#ifndef __KERNEL__
22#include <limits.h> /* for INT_MAX */
23#endif
24
bf8fc60a
BH
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
83e5feeb
JK
29/* Note on reserved space.
30 * Reserved fields must not be accessed directly by user space because
31 * they may be replaced by a different field in the future. They must
32 * be initialized to zero before making the request, e.g. via memset
33 * of the entire structure or implicitly by not being set in a structure
34 * initializer.
35 */
36
bf8fc60a 37/**
3f1ac7a7
DD
38 * struct ethtool_cmd - DEPRECATED, link control and status
39 * This structure is DEPRECATED, please use struct ethtool_link_settings.
bf8fc60a
BH
40 * @cmd: Command number = %ETHTOOL_GSET or %ETHTOOL_SSET
41 * @supported: Bitmask of %SUPPORTED_* flags for the link modes,
42 * physical connectors and other link features for which the
43 * interface supports autonegotiation or auto-detection.
44 * Read-only.
45 * @advertising: Bitmask of %ADVERTISED_* flags for the link modes,
46 * physical connectors and other link features that are
47 * advertised through autonegotiation or enabled for
48 * auto-detection.
4456ed04 49 * @speed: Low bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN
bf8fc60a
BH
50 * @duplex: Duplex mode; one of %DUPLEX_*
51 * @port: Physical connector type; one of %PORT_*
52 * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not
53 * applicable. For clause 45 PHYs this is the PRTAD.
54 * @transceiver: Historically used to distinguish different possible
55 * PHY types, but not in a consistent way. Deprecated.
56 * @autoneg: Enable/disable autonegotiation and auto-detection;
57 * either %AUTONEG_DISABLE or %AUTONEG_ENABLE
58 * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO
59 * protocols supported by the interface; 0 if unknown.
60 * Read-only.
61 * @maxtxpkt: Historically used to report TX IRQ coalescing; now
62 * obsoleted by &struct ethtool_coalesce. Read-only; deprecated.
63 * @maxrxpkt: Historically used to report RX IRQ coalescing; now
64 * obsoleted by &struct ethtool_coalesce. Read-only; deprecated.
4456ed04 65 * @speed_hi: High bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN
bf8fc60a
BH
66 * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of
67 * %ETH_TP_MDI_*. If the status is unknown or not applicable, the
68 * value will be %ETH_TP_MDI_INVALID. Read-only.
69 * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of
70 * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads
71 * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected.
72 * When written successfully, the link should be renegotiated if
73 * necessary.
74 * @lp_advertising: Bitmask of %ADVERTISED_* flags for the link modes
75 * and other link features that the link partner advertised
76 * through autonegotiation; 0 if unknown or not applicable.
77 * Read-only.
83e5feeb 78 * @reserved: Reserved for future use; see the note on reserved space.
bf8fc60a
BH
79 *
80 * The link speed in Mbps is split between @speed and @speed_hi. Use
81 * the ethtool_cmd_speed() and ethtool_cmd_speed_set() functions to
82 * access it.
83 *
84 * If autonegotiation is disabled, the speed and @duplex represent the
85 * fixed link mode and are writable if the driver supports multiple
86 * link modes. If it is enabled then they are read-only; if the link
87 * is up they represent the negotiated link mode; if the link is down,
88 * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and
89 * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode.
90 *
91 * Some hardware interfaces may have multiple PHYs and/or physical
92 * connectors fitted or do not allow the driver to detect which are
93 * fitted. For these interfaces @port and/or @phy_address may be
94 * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE.
95 * Otherwise, attempts to write different values may be ignored or
96 * rejected.
97 *
98 * Users should assume that all fields not marked read-only are
99 * writable and subject to validation by the driver. They should use
100 * %ETHTOOL_GSET to get the current values before making specific
101 * changes and then applying them with %ETHTOOL_SSET.
102 *
bf8fc60a
BH
103 * Deprecated fields should be ignored by both users and drivers.
104 */
607ca46e
DH
105struct ethtool_cmd {
106 __u32 cmd;
bf8fc60a
BH
107 __u32 supported;
108 __u32 advertising;
109 __u16 speed;
110 __u8 duplex;
111 __u8 port;
112 __u8 phy_address;
113 __u8 transceiver;
114 __u8 autoneg;
115 __u8 mdio_support;
116 __u32 maxtxpkt;
117 __u32 maxrxpkt;
118 __u16 speed_hi;
119 __u8 eth_tp_mdix;
120 __u8 eth_tp_mdix_ctrl;
121 __u32 lp_advertising;
607ca46e
DH
122 __u32 reserved[2];
123};
124
125static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
126 __u32 speed)
127{
85a62440 128 ep->speed = (__u16)(speed & 0xFFFF);
607ca46e
DH
129 ep->speed_hi = (__u16)(speed >> 16);
130}
131
132static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
133{
134 return (ep->speed_hi << 16) | ep->speed;
135}
136
137/* Device supports clause 22 register access to PHY or peripherals
138 * using the interface defined in <linux/mii.h>. This should not be
139 * set if there are known to be no such peripherals present or if
140 * the driver only emulates clause 22 registers for compatibility.
141 */
142#define ETH_MDIO_SUPPORTS_C22 1
143
144/* Device supports clause 45 register access to PHY or peripherals
145 * using the interface defined in <linux/mii.h> and <linux/mdio.h>.
146 * This should not be set if there are known to be no such peripherals
147 * present.
148 */
149#define ETH_MDIO_SUPPORTS_C45 2
150
151#define ETHTOOL_FWVERS_LEN 32
152#define ETHTOOL_BUSINFO_LEN 32
a4505152 153#define ETHTOOL_EROMVERS_LEN 32
daba1b6b
BH
154
155/**
156 * struct ethtool_drvinfo - general driver and device information
157 * @cmd: Command number = %ETHTOOL_GDRVINFO
158 * @driver: Driver short name. This should normally match the name
159 * in its bus driver structure (e.g. pci_driver::name). Must
160 * not be an empty string.
161 * @version: Driver version string; may be an empty string
f20a0a05
VM
162 * @fw_version: Firmware version string; driver defined; may be an
163 * empty string
164 * @erom_version: Expansion ROM version string; driver defined; may be
165 * an empty string
daba1b6b
BH
166 * @bus_info: Device bus address. This should match the dev_name()
167 * string for the underlying bus device, if there is one. May be
168 * an empty string.
83e5feeb 169 * @reserved2: Reserved for future use; see the note on reserved space.
daba1b6b
BH
170 * @n_priv_flags: Number of flags valid for %ETHTOOL_GPFLAGS and
171 * %ETHTOOL_SPFLAGS commands; also the number of strings in the
172 * %ETH_SS_PRIV_FLAGS set
173 * @n_stats: Number of u64 statistics returned by the %ETHTOOL_GSTATS
174 * command; also the number of strings in the %ETH_SS_STATS set
175 * @testinfo_len: Number of results returned by the %ETHTOOL_TEST
176 * command; also the number of strings in the %ETH_SS_TEST set
177 * @eedump_len: Size of EEPROM accessible through the %ETHTOOL_GEEPROM
178 * and %ETHTOOL_SEEPROM commands, in bytes
179 * @regdump_len: Size of register dump returned by the %ETHTOOL_GREGS
180 * command, in bytes
181 *
182 * Users can use the %ETHTOOL_GSSET_INFO command to get the number of
183 * strings in any string set (from Linux 2.6.34).
daba1b6b 184 */
607ca46e
DH
185struct ethtool_drvinfo {
186 __u32 cmd;
daba1b6b
BH
187 char driver[32];
188 char version[32];
189 char fw_version[ETHTOOL_FWVERS_LEN];
190 char bus_info[ETHTOOL_BUSINFO_LEN];
a4505152 191 char erom_version[ETHTOOL_EROMVERS_LEN];
607ca46e 192 char reserved2[12];
daba1b6b
BH
193 __u32 n_priv_flags;
194 __u32 n_stats;
607ca46e 195 __u32 testinfo_len;
daba1b6b
BH
196 __u32 eedump_len;
197 __u32 regdump_len;
607ca46e
DH
198};
199
200#define SOPASS_MAX 6
02d59f3f
BH
201
202/**
203 * struct ethtool_wolinfo - Wake-On-Lan configuration
204 * @cmd: Command number = %ETHTOOL_GWOL or %ETHTOOL_SWOL
205 * @supported: Bitmask of %WAKE_* flags for supported Wake-On-Lan modes.
206 * Read-only.
207 * @wolopts: Bitmask of %WAKE_* flags for enabled Wake-On-Lan modes.
208 * @sopass: SecureOn(tm) password; meaningful only if %WAKE_MAGICSECURE
209 * is set in @wolopts.
210 */
607ca46e
DH
211struct ethtool_wolinfo {
212 __u32 cmd;
213 __u32 supported;
214 __u32 wolopts;
02d59f3f 215 __u8 sopass[SOPASS_MAX];
607ca46e
DH
216};
217
218/* for passing single values */
219struct ethtool_value {
220 __u32 cmd;
221 __u32 data;
222};
223
e1577c1c
IK
224#define PFC_STORM_PREVENTION_AUTO 0xffff
225#define PFC_STORM_PREVENTION_DISABLE 0
226
f0db9b07
GV
227enum tunable_id {
228 ETHTOOL_ID_UNSPEC,
229 ETHTOOL_RX_COPYBREAK,
1255a505 230 ETHTOOL_TX_COPYBREAK,
e1577c1c 231 ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */
448f413a 232 ETHTOOL_TX_COPYBREAK_BUF_SIZE,
a4244b0c 233 /*
c3086637 234 * Add your fresh new tunable attribute above and remember to update
2d8ea148 235 * tunable_strings[] in net/ethtool/common.c
a4244b0c
HHZ
236 */
237 __ETHTOOL_TUNABLE_COUNT,
f0db9b07
GV
238};
239
240enum tunable_type_id {
241 ETHTOOL_TUNABLE_UNSPEC,
242 ETHTOOL_TUNABLE_U8,
243 ETHTOOL_TUNABLE_U16,
244 ETHTOOL_TUNABLE_U32,
245 ETHTOOL_TUNABLE_U64,
246 ETHTOOL_TUNABLE_STRING,
247 ETHTOOL_TUNABLE_S8,
248 ETHTOOL_TUNABLE_S16,
249 ETHTOOL_TUNABLE_S32,
250 ETHTOOL_TUNABLE_S64,
251};
252
253struct ethtool_tunable {
254 __u32 cmd;
255 __u32 id;
256 __u32 type_id;
257 __u32 len;
94dfc73e 258 void *data[];
f0db9b07
GV
259};
260
607c7029
RL
261#define DOWNSHIFT_DEV_DEFAULT_COUNT 0xff
262#define DOWNSHIFT_DEV_DISABLE 0
263
3aeb0803
HK
264/* Time in msecs after which link is reported as down
265 * 0 = lowest time supported by the PHY
266 * 0xff = off, link down detection according to standard
267 */
268#define ETHTOOL_PHY_FAST_LINK_DOWN_ON 0
269#define ETHTOOL_PHY_FAST_LINK_DOWN_OFF 0xff
270
9f2f13f4
AA
271/* Energy Detect Power Down (EDPD) is a feature supported by some PHYs, where
272 * the PHY's RX & TX blocks are put into a low-power mode when there is no
273 * link detected (typically cable is un-plugged). For RX, only a minimal
274 * link-detection is available, and for TX the PHY wakes up to send link pulses
275 * to avoid any lock-ups in case the peer PHY may also be running in EDPD mode.
276 *
277 * Some PHYs may support configuration of the wake-up interval for TX pulses,
278 * and some PHYs may support only disabling TX pulses entirely. For the latter
279 * a special value is required (ETHTOOL_PHY_EDPD_NO_TX) so that this can be
280 * configured from userspace (should the user want it).
281 *
282 * The interval units for TX wake-up are in milliseconds, since this should
283 * cover a reasonable range of intervals:
284 * - from 1 millisecond, which does not sound like much of a power-saver
285 * - to ~65 seconds which is quite a lot to wait for a link to come up when
286 * plugging a cable
287 */
288#define ETHTOOL_PHY_EDPD_DFLT_TX_MSECS 0xffff
289#define ETHTOOL_PHY_EDPD_NO_TX 0xfffe
290#define ETHTOOL_PHY_EDPD_DISABLE 0
291
0d27f4e4
RL
292enum phy_tunable_id {
293 ETHTOOL_PHY_ID_UNSPEC,
607c7029 294 ETHTOOL_PHY_DOWNSHIFT,
3aeb0803 295 ETHTOOL_PHY_FAST_LINK_DOWN,
9f2f13f4 296 ETHTOOL_PHY_EDPD,
0d27f4e4
RL
297 /*
298 * Add your fresh new phy tunable attribute above and remember to update
2d8ea148 299 * phy_tunable_strings[] in net/ethtool/common.c
0d27f4e4
RL
300 */
301 __ETHTOOL_PHY_TUNABLE_COUNT,
302};
303
09fb8bb0
BH
304/**
305 * struct ethtool_regs - hardware register dump
306 * @cmd: Command number = %ETHTOOL_GREGS
307 * @version: Dump format version. This is driver-specific and may
308 * distinguish different chips/revisions. Drivers must use new
309 * version numbers whenever the dump format changes in an
310 * incompatible way.
311 * @len: On entry, the real length of @data. On return, the number of
312 * bytes used.
313 * @data: Buffer for the register dump
314 *
315 * Users should use %ETHTOOL_GDRVINFO to find the maximum length of
316 * a register dump for the interface. They must allocate the buffer
317 * immediately following this structure.
318 */
607ca46e
DH
319struct ethtool_regs {
320 __u32 cmd;
09fb8bb0
BH
321 __u32 version;
322 __u32 len;
94dfc73e 323 __u8 data[];
607ca46e
DH
324};
325
c8364a63
BH
326/**
327 * struct ethtool_eeprom - EEPROM dump
328 * @cmd: Command number = %ETHTOOL_GEEPROM, %ETHTOOL_GMODULEEEPROM or
329 * %ETHTOOL_SEEPROM
330 * @magic: A 'magic cookie' value to guard against accidental changes.
331 * The value passed in to %ETHTOOL_SEEPROM must match the value
332 * returned by %ETHTOOL_GEEPROM for the same device. This is
333 * unused when @cmd is %ETHTOOL_GMODULEEEPROM.
334 * @offset: Offset within the EEPROM to begin reading/writing, in bytes
335 * @len: On entry, number of bytes to read/write. On successful
336 * return, number of bytes actually read/written. In case of
337 * error, this may indicate at what point the error occurred.
338 * @data: Buffer to read/write from
339 *
340 * Users may use %ETHTOOL_GDRVINFO or %ETHTOOL_GMODULEINFO to find
341 * the length of an on-board or module EEPROM, respectively. They
342 * must allocate the buffer immediately following this structure.
343 */
607ca46e
DH
344struct ethtool_eeprom {
345 __u32 cmd;
346 __u32 magic;
c8364a63
BH
347 __u32 offset;
348 __u32 len;
94dfc73e 349 __u8 data[];
607ca46e
DH
350};
351
352/**
353 * struct ethtool_eee - Energy Efficient Ethernet information
354 * @cmd: ETHTOOL_{G,S}EEE
355 * @supported: Mask of %SUPPORTED_* flags for the speed/duplex combinations
356 * for which there is EEE support.
357 * @advertised: Mask of %ADVERTISED_* flags for the speed/duplex combinations
358 * advertised as eee capable.
359 * @lp_advertised: Mask of %ADVERTISED_* flags for the speed/duplex
360 * combinations advertised by the link partner as eee capable.
361 * @eee_active: Result of the eee auto negotiation.
362 * @eee_enabled: EEE configured mode (enabled/disabled).
363 * @tx_lpi_enabled: Whether the interface should assert its tx lpi, given
364 * that eee was negotiated.
365 * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting
366 * its tx lpi (after reaching 'idle' state). Effective only when eee
367 * was negotiated and tx_lpi_enabled was set.
83e5feeb 368 * @reserved: Reserved for future use; see the note on reserved space.
607ca46e
DH
369 */
370struct ethtool_eee {
371 __u32 cmd;
372 __u32 supported;
373 __u32 advertised;
374 __u32 lp_advertised;
375 __u32 eee_active;
376 __u32 eee_enabled;
377 __u32 tx_lpi_enabled;
378 __u32 tx_lpi_timer;
379 __u32 reserved[2];
380};
381
382/**
383 * struct ethtool_modinfo - plugin module eeprom information
384 * @cmd: %ETHTOOL_GMODULEINFO
385 * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx
386 * @eeprom_len: Length of the eeprom
83e5feeb 387 * @reserved: Reserved for future use; see the note on reserved space.
607ca46e
DH
388 *
389 * This structure is used to return the information to
390 * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM.
391 * The type code indicates the eeprom data format
392 */
393struct ethtool_modinfo {
394 __u32 cmd;
395 __u32 type;
396 __u32 eeprom_len;
397 __u32 reserved[8];
398};
399
400/**
401 * struct ethtool_coalesce - coalescing parameters for IRQs and stats updates
402 * @cmd: ETHTOOL_{G,S}COALESCE
403 * @rx_coalesce_usecs: How many usecs to delay an RX interrupt after
404 * a packet arrives.
405 * @rx_max_coalesced_frames: Maximum number of packets to receive
406 * before an RX interrupt.
407 * @rx_coalesce_usecs_irq: Same as @rx_coalesce_usecs, except that
408 * this value applies while an IRQ is being serviced by the host.
409 * @rx_max_coalesced_frames_irq: Same as @rx_max_coalesced_frames,
410 * except that this value applies while an IRQ is being serviced
411 * by the host.
412 * @tx_coalesce_usecs: How many usecs to delay a TX interrupt after
413 * a packet is sent.
414 * @tx_max_coalesced_frames: Maximum number of packets to be sent
415 * before a TX interrupt.
416 * @tx_coalesce_usecs_irq: Same as @tx_coalesce_usecs, except that
417 * this value applies while an IRQ is being serviced by the host.
418 * @tx_max_coalesced_frames_irq: Same as @tx_max_coalesced_frames,
419 * except that this value applies while an IRQ is being serviced
420 * by the host.
421 * @stats_block_coalesce_usecs: How many usecs to delay in-memory
422 * statistics block updates. Some drivers do not have an
423 * in-memory statistic block, and in such cases this value is
424 * ignored. This value must not be zero.
425 * @use_adaptive_rx_coalesce: Enable adaptive RX coalescing.
426 * @use_adaptive_tx_coalesce: Enable adaptive TX coalescing.
427 * @pkt_rate_low: Threshold for low packet rate (packets per second).
428 * @rx_coalesce_usecs_low: How many usecs to delay an RX interrupt after
429 * a packet arrives, when the packet rate is below @pkt_rate_low.
430 * @rx_max_coalesced_frames_low: Maximum number of packets to be received
431 * before an RX interrupt, when the packet rate is below @pkt_rate_low.
432 * @tx_coalesce_usecs_low: How many usecs to delay a TX interrupt after
433 * a packet is sent, when the packet rate is below @pkt_rate_low.
434 * @tx_max_coalesced_frames_low: Maximum nuumber of packets to be sent before
435 * a TX interrupt, when the packet rate is below @pkt_rate_low.
436 * @pkt_rate_high: Threshold for high packet rate (packets per second).
437 * @rx_coalesce_usecs_high: How many usecs to delay an RX interrupt after
438 * a packet arrives, when the packet rate is above @pkt_rate_high.
439 * @rx_max_coalesced_frames_high: Maximum number of packets to be received
440 * before an RX interrupt, when the packet rate is above @pkt_rate_high.
441 * @tx_coalesce_usecs_high: How many usecs to delay a TX interrupt after
442 * a packet is sent, when the packet rate is above @pkt_rate_high.
443 * @tx_max_coalesced_frames_high: Maximum number of packets to be sent before
444 * a TX interrupt, when the packet rate is above @pkt_rate_high.
445 * @rate_sample_interval: How often to do adaptive coalescing packet rate
446 * sampling, measured in seconds. Must not be zero.
447 *
073e3cf2
BH
448 * Each pair of (usecs, max_frames) fields specifies that interrupts
449 * should be coalesced until
607ca46e
DH
450 * (usecs > 0 && time_since_first_completion >= usecs) ||
451 * (max_frames > 0 && completed_frames >= max_frames)
073e3cf2 452 *
607ca46e
DH
453 * It is illegal to set both usecs and max_frames to zero as this
454 * would cause interrupts to never be generated. To disable
455 * coalescing, set usecs = 0 and max_frames = 1.
456 *
457 * Some implementations ignore the value of max_frames and use the
073e3cf2
BH
458 * condition time_since_first_completion >= usecs
459 *
607ca46e
DH
460 * This is deprecated. Drivers for hardware that does not support
461 * counting completions should validate that max_frames == !rx_usecs.
462 *
463 * Adaptive RX/TX coalescing is an algorithm implemented by some
464 * drivers to improve latency under low packet rates and improve
465 * throughput under high packet rates. Some drivers only implement
466 * one of RX or TX adaptive coalescing. Anything not implemented by
467 * the driver causes these values to be silently ignored.
468 *
469 * When the packet rate is below @pkt_rate_high but above
470 * @pkt_rate_low (both measured in packets per second) the
471 * normal {rx,tx}_* coalescing parameters are used.
472 */
473struct ethtool_coalesce {
474 __u32 cmd;
475 __u32 rx_coalesce_usecs;
476 __u32 rx_max_coalesced_frames;
477 __u32 rx_coalesce_usecs_irq;
478 __u32 rx_max_coalesced_frames_irq;
479 __u32 tx_coalesce_usecs;
480 __u32 tx_max_coalesced_frames;
481 __u32 tx_coalesce_usecs_irq;
482 __u32 tx_max_coalesced_frames_irq;
483 __u32 stats_block_coalesce_usecs;
484 __u32 use_adaptive_rx_coalesce;
485 __u32 use_adaptive_tx_coalesce;
486 __u32 pkt_rate_low;
487 __u32 rx_coalesce_usecs_low;
488 __u32 rx_max_coalesced_frames_low;
489 __u32 tx_coalesce_usecs_low;
490 __u32 tx_max_coalesced_frames_low;
491 __u32 pkt_rate_high;
492 __u32 rx_coalesce_usecs_high;
493 __u32 rx_max_coalesced_frames_high;
494 __u32 tx_coalesce_usecs_high;
495 __u32 tx_max_coalesced_frames_high;
496 __u32 rate_sample_interval;
497};
498
af440a8a
BH
499/**
500 * struct ethtool_ringparam - RX/TX ring parameters
501 * @cmd: Command number = %ETHTOOL_GRINGPARAM or %ETHTOOL_SRINGPARAM
502 * @rx_max_pending: Maximum supported number of pending entries per
503 * RX ring. Read-only.
504 * @rx_mini_max_pending: Maximum supported number of pending entries
505 * per RX mini ring. Read-only.
506 * @rx_jumbo_max_pending: Maximum supported number of pending entries
507 * per RX jumbo ring. Read-only.
508 * @tx_max_pending: Maximum supported number of pending entries per
509 * TX ring. Read-only.
510 * @rx_pending: Current maximum number of pending entries per RX ring
511 * @rx_mini_pending: Current maximum number of pending entries per RX
512 * mini ring
513 * @rx_jumbo_pending: Current maximum number of pending entries per RX
514 * jumbo ring
515 * @tx_pending: Current maximum supported number of pending entries
516 * per TX ring
517 *
518 * If the interface does not have separate RX mini and/or jumbo rings,
519 * @rx_mini_max_pending and/or @rx_jumbo_max_pending will be 0.
520 *
521 * There may also be driver-dependent minimum values for the number
522 * of entries per ring.
523 */
607ca46e 524struct ethtool_ringparam {
af440a8a 525 __u32 cmd;
607ca46e
DH
526 __u32 rx_max_pending;
527 __u32 rx_mini_max_pending;
528 __u32 rx_jumbo_max_pending;
529 __u32 tx_max_pending;
607ca46e
DH
530 __u32 rx_pending;
531 __u32 rx_mini_pending;
532 __u32 rx_jumbo_pending;
533 __u32 tx_pending;
534};
535
536/**
537 * struct ethtool_channels - configuring number of network channel
538 * @cmd: ETHTOOL_{G,S}CHANNELS
539 * @max_rx: Read only. Maximum number of receive channel the driver support.
540 * @max_tx: Read only. Maximum number of transmit channel the driver support.
541 * @max_other: Read only. Maximum number of other channel the driver support.
542 * @max_combined: Read only. Maximum number of combined channel the driver
543 * support. Set of queues RX, TX or other.
544 * @rx_count: Valid values are in the range 1 to the max_rx.
545 * @tx_count: Valid values are in the range 1 to the max_tx.
546 * @other_count: Valid values are in the range 1 to the max_other.
547 * @combined_count: Valid values are in the range 1 to the max_combined.
548 *
549 * This can be used to configure RX, TX and other channels.
550 */
551
552struct ethtool_channels {
553 __u32 cmd;
554 __u32 max_rx;
555 __u32 max_tx;
556 __u32 max_other;
557 __u32 max_combined;
558 __u32 rx_count;
559 __u32 tx_count;
560 __u32 other_count;
561 __u32 combined_count;
562};
563
6a7a1081
BH
564/**
565 * struct ethtool_pauseparam - Ethernet pause (flow control) parameters
566 * @cmd: Command number = %ETHTOOL_GPAUSEPARAM or %ETHTOOL_SPAUSEPARAM
567 * @autoneg: Flag to enable autonegotiation of pause frame use
568 * @rx_pause: Flag to enable reception of pause frames
569 * @tx_pause: Flag to enable transmission of pause frames
570 *
571 * Drivers should reject a non-zero setting of @autoneg when
572 * autoneogotiation is disabled (or not supported) for the link.
573 *
574 * If the link is autonegotiated, drivers should use
575 * mii_advertise_flowctrl() or similar code to set the advertised
576 * pause frame capabilities based on the @rx_pause and @tx_pause flags,
577 * even if @autoneg is zero. They should also allow the advertised
578 * pause frame capabilities to be controlled directly through the
579 * advertising field of &struct ethtool_cmd.
580 *
581 * If @autoneg is non-zero, the MAC is configured to send and/or
582 * receive pause frames according to the result of autonegotiation.
583 * Otherwise, it is configured directly based on the @rx_pause and
584 * @tx_pause flags.
585 */
607ca46e 586struct ethtool_pauseparam {
6a7a1081 587 __u32 cmd;
607ca46e
DH
588 __u32 autoneg;
589 __u32 rx_pause;
590 __u32 tx_pause;
591};
592
f0ebc2b6 593/* Link extended state */
ecc31c60
AC
594enum ethtool_link_ext_state {
595 ETHTOOL_LINK_EXT_STATE_AUTONEG,
596 ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE,
597 ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH,
598 ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY,
599 ETHTOOL_LINK_EXT_STATE_NO_CABLE,
600 ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE,
601 ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE,
602 ETHTOOL_LINK_EXT_STATE_CALIBRATION_FAILURE,
603 ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED,
604 ETHTOOL_LINK_EXT_STATE_OVERHEAT,
3dfb5112 605 ETHTOOL_LINK_EXT_STATE_MODULE,
ecc31c60
AC
606};
607
f0ebc2b6 608/* More information in addition to ETHTOOL_LINK_EXT_STATE_AUTONEG. */
ecc31c60
AC
609enum ethtool_link_ext_substate_autoneg {
610 ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED = 1,
611 ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED,
612 ETHTOOL_LINK_EXT_SUBSTATE_AN_NEXT_PAGE_EXCHANGE_FAILED,
613 ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED_FORCE_MODE,
614 ETHTOOL_LINK_EXT_SUBSTATE_AN_FEC_MISMATCH_DURING_OVERRIDE,
615 ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD,
616};
617
f0ebc2b6 618/* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE.
ecc31c60
AC
619 */
620enum ethtool_link_ext_substate_link_training {
621 ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED = 1,
622 ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT,
623 ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY,
624 ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT,
625};
626
f0ebc2b6 627/* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH.
ecc31c60
AC
628 */
629enum ethtool_link_ext_substate_link_logical_mismatch {
630 ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK = 1,
631 ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_AM_LOCK,
632 ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_GET_ALIGN_STATUS,
633 ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED,
634 ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED,
635};
636
f0ebc2b6 637/* More information in addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY.
ecc31c60
AC
638 */
639enum ethtool_link_ext_substate_bad_signal_integrity {
640 ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1,
641 ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE,
5b4ecc3d
GH
642 ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST,
643 ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS,
ecc31c60
AC
644};
645
f0ebc2b6 646/* More information in addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. */
ecc31c60
AC
647enum 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
3dfb5112
IS
652/* More information in addition to ETHTOOL_LINK_EXT_STATE_MODULE. */
653enum ethtool_link_ext_substate_module {
654 ETHTOOL_LINK_EXT_SUBSTATE_MODULE_CMIS_NOT_READY = 1,
655};
656
607ca46e 657#define ETH_GSTRING_LEN 32
fe5df1b9
BH
658
659/**
660 * enum ethtool_stringset - string set ID
661 * @ETH_SS_TEST: Self-test result names, for use with %ETHTOOL_TEST
662 * @ETH_SS_STATS: Statistic names, for use with %ETHTOOL_GSTATS
663 * @ETH_SS_PRIV_FLAGS: Driver private flag names, for use with
664 * %ETHTOOL_GPFLAGS and %ETHTOOL_SPFLAGS
665 * @ETH_SS_NTUPLE_FILTERS: Previously used with %ETHTOOL_GRXNTUPLE;
666 * now deprecated
667 * @ETH_SS_FEATURES: Device feature names
892311f6 668 * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names
d9c65de0 669 * @ETH_SS_TUNABLES: tunable names
f3a40945 670 * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS
0d27f4e4 671 * @ETH_SS_PHY_TUNABLES: PHY tunable names
428c122f 672 * @ETH_SS_LINK_MODES: link mode names
6a94b8cc 673 * @ETH_SS_MSG_CLASSES: debug message class names
51ea22b0 674 * @ETH_SS_WOL_MODES: wake-on-lan modes
f76510b4
MK
675 * @ETH_SS_SOF_TIMESTAMPING: SOF_TIMESTAMPING_* flags
676 * @ETH_SS_TS_TX_TYPES: timestamping Tx types
677 * @ETH_SS_TS_RX_FILTERS: timestamping Rx filters
c7d759eb 678 * @ETH_SS_UDP_TUNNEL_TYPES: UDP tunnel types
f09ea6fb
JK
679 * @ETH_SS_STATS_STD: standardized stats
680 * @ETH_SS_STATS_ETH_PHY: names of IEEE 802.3 PHY statistics
ca224454 681 * @ETH_SS_STATS_ETH_MAC: names of IEEE 802.3 MAC statistics
bfad2b97 682 * @ETH_SS_STATS_ETH_CTRL: names of IEEE 802.3 MAC Control statistics
a8b06e9d 683 * @ETH_SS_STATS_RMON: names of RMON statistics
d9c65de0
JK
684 *
685 * @ETH_SS_COUNT: number of defined string sets
fe5df1b9 686 */
607ca46e
DH
687enum ethtool_stringset {
688 ETH_SS_TEST = 0,
689 ETH_SS_STATS,
690 ETH_SS_PRIV_FLAGS,
fe5df1b9 691 ETH_SS_NTUPLE_FILTERS,
607ca46e 692 ETH_SS_FEATURES,
892311f6 693 ETH_SS_RSS_HASH_FUNCS,
a4244b0c 694 ETH_SS_TUNABLES,
f3a40945 695 ETH_SS_PHY_STATS,
0d27f4e4 696 ETH_SS_PHY_TUNABLES,
428c122f 697 ETH_SS_LINK_MODES,
6a94b8cc 698 ETH_SS_MSG_CLASSES,
51ea22b0 699 ETH_SS_WOL_MODES,
f76510b4
MK
700 ETH_SS_SOF_TIMESTAMPING,
701 ETH_SS_TS_TX_TYPES,
702 ETH_SS_TS_RX_FILTERS,
c7d759eb 703 ETH_SS_UDP_TUNNEL_TYPES,
f09ea6fb
JK
704 ETH_SS_STATS_STD,
705 ETH_SS_STATS_ETH_PHY,
ca224454 706 ETH_SS_STATS_ETH_MAC,
bfad2b97 707 ETH_SS_STATS_ETH_CTRL,
a8b06e9d 708 ETH_SS_STATS_RMON,
71921690
MK
709
710 /* add new constants above here */
711 ETH_SS_COUNT
607ca46e
DH
712};
713
04692c90
VO
714/**
715 * enum ethtool_mac_stats_src - source of ethtool MAC statistics
716 * @ETHTOOL_MAC_STATS_SRC_AGGREGATE:
717 * if device supports a MAC merge layer, this retrieves the aggregate
718 * statistics of the eMAC and pMAC. Otherwise, it retrieves just the
719 * statistics of the single (express) MAC.
720 * @ETHTOOL_MAC_STATS_SRC_EMAC:
721 * if device supports a MM layer, this retrieves the eMAC statistics.
722 * Otherwise, it retrieves the statistics of the single (express) MAC.
723 * @ETHTOOL_MAC_STATS_SRC_PMAC:
724 * if device supports a MM layer, this retrieves the pMAC statistics.
725 */
726enum ethtool_mac_stats_src {
727 ETHTOOL_MAC_STATS_SRC_AGGREGATE,
728 ETHTOOL_MAC_STATS_SRC_EMAC,
729 ETHTOOL_MAC_STATS_SRC_PMAC,
730};
731
353407d9
IS
732/**
733 * enum ethtool_module_power_mode_policy - plug-in module power mode policy
734 * @ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH: Module is always in high power mode.
735 * @ETHTOOL_MODULE_POWER_MODE_POLICY_AUTO: Module is transitioned by the host
736 * to high power mode when the first port using it is put administratively
737 * up and to low power mode when the last port using it is put
738 * administratively down.
739 */
740enum ethtool_module_power_mode_policy {
741 ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH = 1,
742 ETHTOOL_MODULE_POWER_MODE_POLICY_AUTO,
743};
744
745/**
746 * enum ethtool_module_power_mode - plug-in module power mode
747 * @ETHTOOL_MODULE_POWER_MODE_LOW: Module is in low power mode.
748 * @ETHTOOL_MODULE_POWER_MODE_HIGH: Module is in high power mode.
749 */
750enum ethtool_module_power_mode {
751 ETHTOOL_MODULE_POWER_MODE_LOW = 1,
752 ETHTOOL_MODULE_POWER_MODE_HIGH,
753};
754
47e0dd53
KMDP
755/**
756 * enum ethtool_pse_types - Types of PSE controller.
757 * @ETHTOOL_PSE_UNKNOWN: Type of PSE controller is unknown
758 * @ETHTOOL_PSE_PODL: PSE controller which support PoDL
759 * @ETHTOOL_PSE_C33: PSE controller which support Clause 33 (PoE)
760 */
761enum ethtool_pse_types {
762 ETHTOOL_PSE_UNKNOWN = 1 << 0,
763 ETHTOOL_PSE_PODL = 1 << 1,
764 ETHTOOL_PSE_C33 = 1 << 2,
765};
766
b58be8db
KMDP
767/**
768 * enum ethtool_c33_pse_admin_state - operational state of the PoDL PSE
769 * functions. IEEE 802.3-2022 30.9.1.1.2 aPSEAdminState
770 * @ETHTOOL_C33_PSE_ADMIN_STATE_UNKNOWN: state of PSE functions is unknown
771 * @ETHTOOL_C33_PSE_ADMIN_STATE_DISABLED: PSE functions are disabled
772 * @ETHTOOL_C33_PSE_ADMIN_STATE_ENABLED: PSE functions are enabled
773 */
774enum ethtool_c33_pse_admin_state {
775 ETHTOOL_C33_PSE_ADMIN_STATE_UNKNOWN = 1,
776 ETHTOOL_C33_PSE_ADMIN_STATE_DISABLED,
777 ETHTOOL_C33_PSE_ADMIN_STATE_ENABLED,
778};
779
780/**
781 * enum ethtool_c33_pse_pw_d_status - power detection status of the PSE.
782 * IEEE 802.3-2022 30.9.1.1.3 aPoDLPSEPowerDetectionStatus:
783 * @ETHTOOL_C33_PSE_PW_D_STATUS_UNKNOWN: PSE status is unknown
784 * @ETHTOOL_C33_PSE_PW_D_STATUS_DISABLED: The enumeration "disabled"
785 * indicates that the PSE State diagram is in the state DISABLED.
786 * @ETHTOOL_C33_PSE_PW_D_STATUS_SEARCHING: The enumeration "searching"
787 * indicates the PSE State diagram is in a state other than those
788 * listed.
789 * @ETHTOOL_C33_PSE_PW_D_STATUS_DELIVERING: The enumeration
790 * "deliveringPower" indicates that the PSE State diagram is in the
791 * state POWER_ON.
792 * @ETHTOOL_C33_PSE_PW_D_STATUS_TEST: The enumeration "test" indicates that
793 * the PSE State diagram is in the state TEST_MODE.
794 * @ETHTOOL_C33_PSE_PW_D_STATUS_FAULT: The enumeration "fault" indicates that
795 * the PSE State diagram is in the state TEST_ERROR.
796 * @ETHTOOL_C33_PSE_PW_D_STATUS_OTHERFAULT: The enumeration "otherFault"
797 * indicates that the PSE State diagram is in the state IDLE due to
798 * the variable error_condition = true.
799 */
800enum ethtool_c33_pse_pw_d_status {
801 ETHTOOL_C33_PSE_PW_D_STATUS_UNKNOWN = 1,
802 ETHTOOL_C33_PSE_PW_D_STATUS_DISABLED,
803 ETHTOOL_C33_PSE_PW_D_STATUS_SEARCHING,
804 ETHTOOL_C33_PSE_PW_D_STATUS_DELIVERING,
805 ETHTOOL_C33_PSE_PW_D_STATUS_TEST,
806 ETHTOOL_C33_PSE_PW_D_STATUS_FAULT,
807 ETHTOOL_C33_PSE_PW_D_STATUS_OTHERFAULT,
808};
809
18ff0bcd
OR
810/**
811 * enum ethtool_podl_pse_admin_state - operational state of the PoDL PSE
812 * functions. IEEE 802.3-2018 30.15.1.1.2 aPoDLPSEAdminState
813 * @ETHTOOL_PODL_PSE_ADMIN_STATE_UNKNOWN: state of PoDL PSE functions are
814 * unknown
815 * @ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED: PoDL PSE functions are disabled
816 * @ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED: PoDL PSE functions are enabled
817 */
818enum ethtool_podl_pse_admin_state {
819 ETHTOOL_PODL_PSE_ADMIN_STATE_UNKNOWN = 1,
820 ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED,
821 ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED,
822};
823
824/**
825 * enum ethtool_podl_pse_pw_d_status - power detection status of the PoDL PSE.
826 * IEEE 802.3-2018 30.15.1.1.3 aPoDLPSEPowerDetectionStatus:
827 * @ETHTOOL_PODL_PSE_PW_D_STATUS_UNKNOWN: PoDL PSE
828 * @ETHTOOL_PODL_PSE_PW_D_STATUS_DISABLED: "The enumeration “disabled” is
829 * asserted true when the PoDL PSE state diagram variable mr_pse_enable is
830 * false"
831 * @ETHTOOL_PODL_PSE_PW_D_STATUS_SEARCHING: "The enumeration “searching” is
832 * asserted true when either of the PSE state diagram variables
833 * pi_detecting or pi_classifying is true."
834 * @ETHTOOL_PODL_PSE_PW_D_STATUS_DELIVERING: "The enumeration “deliveringPower”
835 * is asserted true when the PoDL PSE state diagram variable pi_powered is
836 * true."
837 * @ETHTOOL_PODL_PSE_PW_D_STATUS_SLEEP: "The enumeration “sleep” is asserted
838 * true when the PoDL PSE state diagram variable pi_sleeping is true."
839 * @ETHTOOL_PODL_PSE_PW_D_STATUS_IDLE: "The enumeration “idle” is asserted true
840 * when the logical combination of the PoDL PSE state diagram variables
841 * pi_prebiased*!pi_sleeping is true."
842 * @ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR: "The enumeration “error” is asserted
843 * true when the PoDL PSE state diagram variable overload_held is true."
844 */
845enum ethtool_podl_pse_pw_d_status {
846 ETHTOOL_PODL_PSE_PW_D_STATUS_UNKNOWN = 1,
847 ETHTOOL_PODL_PSE_PW_D_STATUS_DISABLED,
848 ETHTOOL_PODL_PSE_PW_D_STATUS_SEARCHING,
849 ETHTOOL_PODL_PSE_PW_D_STATUS_DELIVERING,
850 ETHTOOL_PODL_PSE_PW_D_STATUS_SLEEP,
851 ETHTOOL_PODL_PSE_PW_D_STATUS_IDLE,
852 ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR,
853};
854
2b30f829
VO
855/**
856 * enum ethtool_mm_verify_status - status of MAC Merge Verify function
857 * @ETHTOOL_MM_VERIFY_STATUS_UNKNOWN:
858 * verification status is unknown
859 * @ETHTOOL_MM_VERIFY_STATUS_INITIAL:
860 * the 802.3 Verify State diagram is in the state INIT_VERIFICATION
861 * @ETHTOOL_MM_VERIFY_STATUS_VERIFYING:
862 * the Verify State diagram is in the state VERIFICATION_IDLE,
863 * SEND_VERIFY or WAIT_FOR_RESPONSE
864 * @ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED:
865 * indicates that the Verify State diagram is in the state VERIFIED
866 * @ETHTOOL_MM_VERIFY_STATUS_FAILED:
867 * the Verify State diagram is in the state VERIFY_FAIL
868 * @ETHTOOL_MM_VERIFY_STATUS_DISABLED:
869 * verification of preemption operation is disabled
870 */
871enum ethtool_mm_verify_status {
872 ETHTOOL_MM_VERIFY_STATUS_UNKNOWN,
873 ETHTOOL_MM_VERIFY_STATUS_INITIAL,
874 ETHTOOL_MM_VERIFY_STATUS_VERIFYING,
875 ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED,
876 ETHTOOL_MM_VERIFY_STATUS_FAILED,
877 ETHTOOL_MM_VERIFY_STATUS_DISABLED,
878};
879
fe5df1b9
BH
880/**
881 * struct ethtool_gstrings - string set for data tagging
882 * @cmd: Command number = %ETHTOOL_GSTRINGS
883 * @string_set: String set ID; one of &enum ethtool_stringset
884 * @len: On return, the number of strings in the string set
885 * @data: Buffer for strings. Each string is null-padded to a size of
886 * %ETH_GSTRING_LEN.
887 *
888 * Users must use %ETHTOOL_GSSET_INFO to find the number of strings in
889 * the string set. They must allocate a buffer of the appropriate
890 * size immediately following this structure.
891 */
607ca46e 892struct ethtool_gstrings {
fe5df1b9
BH
893 __u32 cmd;
894 __u32 string_set;
895 __u32 len;
94dfc73e 896 __u8 data[];
607ca46e
DH
897};
898
fe5df1b9
BH
899/**
900 * struct ethtool_sset_info - string set information
901 * @cmd: Command number = %ETHTOOL_GSSET_INFO
83e5feeb 902 * @reserved: Reserved for future use; see the note on reserved space.
fe5df1b9
BH
903 * @sset_mask: On entry, a bitmask of string sets to query, with bits
904 * numbered according to &enum ethtool_stringset. On return, a
905 * bitmask of those string sets queried that are supported.
906 * @data: Buffer for string set sizes. On return, this contains the
907 * size of each string set that was queried and supported, in
908 * order of ID.
909 *
910 * Example: The user passes in @sset_mask = 0x7 (sets 0, 1, 2) and on
911 * return @sset_mask == 0x6 (sets 1, 2). Then @data[0] contains the
912 * size of set 1 and @data[1] contains the size of set 2.
913 *
914 * Users must allocate a buffer of the appropriate size (4 * number of
915 * sets queried) immediately following this structure.
916 */
607ca46e 917struct ethtool_sset_info {
fe5df1b9 918 __u32 cmd;
607ca46e 919 __u32 reserved;
fe5df1b9 920 __u64 sset_mask;
94dfc73e 921 __u32 data[];
607ca46e
DH
922};
923
924/**
925 * enum ethtool_test_flags - flags definition of ethtool_test
926 * @ETH_TEST_FL_OFFLINE: if set perform online and offline tests, otherwise
927 * only online tests.
928 * @ETH_TEST_FL_FAILED: Driver set this flag if test fails.
929 * @ETH_TEST_FL_EXTERNAL_LB: Application request to perform external loopback
930 * test.
931 * @ETH_TEST_FL_EXTERNAL_LB_DONE: Driver performed the external loopback test
932 */
933
934enum ethtool_test_flags {
935 ETH_TEST_FL_OFFLINE = (1 << 0),
936 ETH_TEST_FL_FAILED = (1 << 1),
937 ETH_TEST_FL_EXTERNAL_LB = (1 << 2),
938 ETH_TEST_FL_EXTERNAL_LB_DONE = (1 << 3),
939};
940
4e5a62db
BH
941/**
942 * struct ethtool_test - device self-test invocation
943 * @cmd: Command number = %ETHTOOL_TEST
944 * @flags: A bitmask of flags from &enum ethtool_test_flags. Some
945 * flags may be set by the user on entry; others may be set by
946 * the driver on return.
83e5feeb 947 * @reserved: Reserved for future use; see the note on reserved space.
4e5a62db
BH
948 * @len: On return, the number of test results
949 * @data: Array of test results
950 *
951 * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the
952 * number of test results that will be returned. They must allocate a
953 * buffer of the appropriate size (8 * number of results) immediately
954 * following this structure.
955 */
607ca46e 956struct ethtool_test {
4e5a62db
BH
957 __u32 cmd;
958 __u32 flags;
607ca46e 959 __u32 reserved;
4e5a62db 960 __u32 len;
94dfc73e 961 __u64 data[];
607ca46e
DH
962};
963
59091229
BH
964/**
965 * struct ethtool_stats - device-specific statistics
966 * @cmd: Command number = %ETHTOOL_GSTATS
967 * @n_stats: On return, the number of statistics
968 * @data: Array of statistics
969 *
970 * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the
971 * number of statistics that will be returned. They must allocate a
972 * buffer of the appropriate size (8 * number of statistics)
973 * immediately following this structure.
974 */
607ca46e 975struct ethtool_stats {
59091229
BH
976 __u32 cmd;
977 __u32 n_stats;
94dfc73e 978 __u64 data[];
607ca46e
DH
979};
980
f432c095
BH
981/**
982 * struct ethtool_perm_addr - permanent hardware address
983 * @cmd: Command number = %ETHTOOL_GPERMADDR
984 * @size: On entry, the size of the buffer. On return, the size of the
985 * address. The command fails if the buffer is too small.
986 * @data: Buffer for the address
987 *
988 * Users must allocate the buffer immediately following this structure.
989 * A buffer size of %MAX_ADDR_LEN should be sufficient for any address
990 * type.
991 */
607ca46e 992struct ethtool_perm_addr {
f432c095 993 __u32 cmd;
607ca46e 994 __u32 size;
94dfc73e 995 __u8 data[];
607ca46e
DH
996};
997
998/* boolean flags controlling per-interface behavior characteristics.
999 * When reading, the flag indicates whether or not a certain behavior
1000 * is enabled/present. When writing, the flag indicates whether
1001 * or not the driver should turn on (set) or off (clear) a behavior.
1002 *
1003 * Some behaviors may read-only (unconditionally absent or present).
1004 * If such is the case, return EINVAL in the set-flags operation if the
1005 * flag differs from the read-only value.
1006 */
1007enum ethtool_flags {
1008 ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */
1009 ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */
1010 ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */
1011 ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */
1012 ETH_FLAG_RXHASH = (1 << 28),
1013};
1014
1015/* The following structures are for supporting RX network flow
1016 * classification and RX n-tuple configuration. Note, all multibyte
1017 * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to
1018 * be in network byte order.
1019 */
1020
1021/**
1022 * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc.
1023 * @ip4src: Source host
1024 * @ip4dst: Destination host
1025 * @psrc: Source port
1026 * @pdst: Destination port
1027 * @tos: Type-of-service
1028 *
1029 * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow.
1030 */
1031struct ethtool_tcpip4_spec {
1032 __be32 ip4src;
1033 __be32 ip4dst;
1034 __be16 psrc;
1035 __be16 pdst;
1036 __u8 tos;
1037};
1038
1039/**
1040 * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4
1041 * @ip4src: Source host
1042 * @ip4dst: Destination host
1043 * @spi: Security parameters index
1044 * @tos: Type-of-service
1045 *
1046 * This can be used to specify an IPsec transport or tunnel over IPv4.
1047 */
1048struct ethtool_ah_espip4_spec {
1049 __be32 ip4src;
1050 __be32 ip4dst;
1051 __be32 spi;
1052 __u8 tos;
1053};
1054
1055#define ETH_RX_NFC_IP4 1
1056
1057/**
1058 * struct ethtool_usrip4_spec - general flow specification for IPv4
1059 * @ip4src: Source host
1060 * @ip4dst: Destination host
1061 * @l4_4_bytes: First 4 bytes of transport (layer 4) header
1062 * @tos: Type-of-service
1063 * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0
1064 * @proto: Transport protocol number; mask must be 0
1065 */
1066struct ethtool_usrip4_spec {
1067 __be32 ip4src;
1068 __be32 ip4dst;
1069 __be32 l4_4_bytes;
1070 __u8 tos;
1071 __u8 ip_ver;
1072 __u8 proto;
1073};
1074
72bb6872
EC
1075/**
1076 * struct ethtool_tcpip6_spec - flow specification for TCP/IPv6 etc.
1077 * @ip6src: Source host
1078 * @ip6dst: Destination host
1079 * @psrc: Source port
1080 * @pdst: Destination port
1081 * @tclass: Traffic Class
1082 *
1083 * This can be used to specify a TCP/IPv6, UDP/IPv6 or SCTP/IPv6 flow.
1084 */
1085struct ethtool_tcpip6_spec {
1086 __be32 ip6src[4];
1087 __be32 ip6dst[4];
1088 __be16 psrc;
1089 __be16 pdst;
1090 __u8 tclass;
1091};
1092
1093/**
1094 * struct ethtool_ah_espip6_spec - flow specification for IPsec/IPv6
1095 * @ip6src: Source host
1096 * @ip6dst: Destination host
1097 * @spi: Security parameters index
1098 * @tclass: Traffic Class
1099 *
1100 * This can be used to specify an IPsec transport or tunnel over IPv6.
1101 */
1102struct ethtool_ah_espip6_spec {
1103 __be32 ip6src[4];
1104 __be32 ip6dst[4];
1105 __be32 spi;
1106 __u8 tclass;
1107};
1108
1109/**
1110 * struct ethtool_usrip6_spec - general flow specification for IPv6
1111 * @ip6src: Source host
1112 * @ip6dst: Destination host
1113 * @l4_4_bytes: First 4 bytes of transport (layer 4) header
1114 * @tclass: Traffic Class
1115 * @l4_proto: Transport protocol number (nexthdr after any Extension Headers)
1116 */
1117struct ethtool_usrip6_spec {
1118 __be32 ip6src[4];
1119 __be32 ip6dst[4];
1120 __be32 l4_4_bytes;
1121 __u8 tclass;
1122 __u8 l4_proto;
1123};
1124
607ca46e
DH
1125union ethtool_flow_union {
1126 struct ethtool_tcpip4_spec tcp_ip4_spec;
1127 struct ethtool_tcpip4_spec udp_ip4_spec;
1128 struct ethtool_tcpip4_spec sctp_ip4_spec;
1129 struct ethtool_ah_espip4_spec ah_ip4_spec;
1130 struct ethtool_ah_espip4_spec esp_ip4_spec;
1131 struct ethtool_usrip4_spec usr_ip4_spec;
72bb6872
EC
1132 struct ethtool_tcpip6_spec tcp_ip6_spec;
1133 struct ethtool_tcpip6_spec udp_ip6_spec;
1134 struct ethtool_tcpip6_spec sctp_ip6_spec;
1135 struct ethtool_ah_espip6_spec ah_ip6_spec;
1136 struct ethtool_ah_espip6_spec esp_ip6_spec;
1137 struct ethtool_usrip6_spec usr_ip6_spec;
607ca46e 1138 struct ethhdr ether_spec;
d4676eac 1139 __u8 hdata[52];
607ca46e
DH
1140};
1141
dc2e5734
YB
1142/**
1143 * struct ethtool_flow_ext - additional RX flow fields
1144 * @h_dest: destination MAC address
1145 * @vlan_etype: VLAN EtherType
1146 * @vlan_tci: VLAN tag control information
1147 * @data: user defined data
83e5feeb 1148 * @padding: Reserved for future use; see the note on reserved space.
dc2e5734
YB
1149 *
1150 * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT
1151 * is set in &struct ethtool_rx_flow_spec @flow_type.
1152 * @h_dest is valid if %FLOW_MAC_EXT is set.
1153 */
607ca46e 1154struct ethtool_flow_ext {
d4676eac 1155 __u8 padding[2];
dc2e5734 1156 unsigned char h_dest[ETH_ALEN];
d4676eac
YB
1157 __be16 vlan_etype;
1158 __be16 vlan_tci;
1159 __be32 data[2];
607ca46e
DH
1160};
1161
1162/**
1163 * struct ethtool_rx_flow_spec - classification rule for RX flows
1164 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW
1165 * @h_u: Flow fields to match (dependent on @flow_type)
1166 * @h_ext: Additional fields to match
1167 * @m_u: Masks for flow field bits to be matched
1168 * @m_ext: Masks for additional field bits to be matched
1169 * Note, all additional fields must be ignored unless @flow_type
dc2e5734
YB
1170 * includes the %FLOW_EXT or %FLOW_MAC_EXT flag
1171 * (see &struct ethtool_flow_ext description).
607ca46e 1172 * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC
6cfef793
FF
1173 * if packets should be discarded, or %RX_CLS_FLOW_WAKE if the
1174 * packets should be used for Wake-on-LAN with %WAKE_FILTER
607ca46e
DH
1175 * @location: Location of rule in the table. Locations must be
1176 * numbered such that a flow matching multiple rules will be
1177 * classified according to the first (lowest numbered) rule.
1178 */
1179struct ethtool_rx_flow_spec {
1180 __u32 flow_type;
1181 union ethtool_flow_union h_u;
1182 struct ethtool_flow_ext h_ext;
1183 union ethtool_flow_union m_u;
1184 struct ethtool_flow_ext m_ext;
1185 __u64 ring_cookie;
1186 __u32 location;
1187};
1188
54e8cb78 1189/* How rings are laid out when accessing virtual functions or
8cf6f497
JF
1190 * offloaded queues is device specific. To allow users to do flow
1191 * steering and specify these queues the ring cookie is partitioned
1192 * into a 32bit queue index with an 8 bit virtual function id.
1193 * This also leaves the 3bytes for further specifiers. It is possible
1194 * future devices may support more than 256 virtual functions if
1195 * devices start supporting PCIe w/ARI. However at the moment I
1196 * do not know of any devices that support this so I do not reserve
1197 * space for this at this time. If a future patch consumes the next
54e8cb78 1198 * byte it should be aware of this possibility.
8cf6f497
JF
1199 */
1200#define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL
1201#define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL
1202#define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 32
1203static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie)
1204{
1205 return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie;
d89d4155 1206}
8cf6f497
JF
1207
1208static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie)
1209{
1210 return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >>
1211 ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
d89d4155 1212}
8cf6f497 1213
607ca46e
DH
1214/**
1215 * struct ethtool_rxnfc - command to get or set RX flow classification rules
1216 * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH,
1217 * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE,
1218 * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS
1219 * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW
1220 * @data: Command-dependent value
1221 * @fs: Flow classification rule
84a1d9c4 1222 * @rss_context: RSS context to be affected
607ca46e
DH
1223 * @rule_cnt: Number of rules to be affected
1224 * @rule_locs: Array of used rule locations
1225 *
1226 * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating
1227 * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following
84a1d9c4
EC
1228 * structure fields must not be used, except that if @flow_type includes
1229 * the %FLOW_RSS flag, then @rss_context determines which RSS context to
1230 * act on.
607ca46e
DH
1231 *
1232 * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues
1233 * on return.
1234 *
1235 * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined
1236 * rules on return. If @data is non-zero on return then it is the
1237 * size of the rule table, plus the flag %RX_CLS_LOC_SPECIAL if the
1238 * driver supports any special location values. If that flag is not
1239 * set in @data then special location values should not be used.
1240 *
1241 * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the location of an
84a1d9c4
EC
1242 * existing rule on entry and @fs contains the rule on return; if
1243 * @fs.@flow_type includes the %FLOW_RSS flag, then @rss_context is
1244 * filled with the RSS context ID associated with the rule.
607ca46e
DH
1245 *
1246 * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the
1247 * user buffer for @rule_locs on entry. On return, @data is the size
1248 * of the rule table, @rule_cnt is the number of defined rules, and
1249 * @rule_locs contains the locations of the defined rules. Drivers
1250 * must use the second parameter to get_rxnfc() instead of @rule_locs.
1251 *
1252 * For %ETHTOOL_SRXCLSRLINS, @fs specifies the rule to add or update.
1253 * @fs.@location either specifies the location to use or is a special
1254 * location value with %RX_CLS_LOC_SPECIAL flag set. On return,
84a1d9c4
EC
1255 * @fs.@location is the actual rule location. If @fs.@flow_type
1256 * includes the %FLOW_RSS flag, @rss_context is the RSS context ID to
1257 * use for flow spreading traffic which matches this rule. The value
1258 * from the rxfh indirection table will be added to @fs.@ring_cookie
1259 * to choose which ring to deliver to.
607ca46e
DH
1260 *
1261 * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the location of an
1262 * existing rule on entry.
1263 *
1264 * A driver supporting the special location values for
1265 * %ETHTOOL_SRXCLSRLINS may add the rule at any suitable unused
1266 * location, and may remove a rule at a later location (lower
1267 * priority) that matches exactly the same set of flows. The special
073e3cf2 1268 * values are %RX_CLS_LOC_ANY, selecting any location;
607ca46e
DH
1269 * %RX_CLS_LOC_FIRST, selecting the first suitable location (maximum
1270 * priority); and %RX_CLS_LOC_LAST, selecting the last suitable
1271 * location (minimum priority). Additional special values may be
1272 * defined in future and drivers must return -%EINVAL for any
1273 * unrecognised value.
1274 */
1275struct ethtool_rxnfc {
1276 __u32 cmd;
1277 __u32 flow_type;
1278 __u64 data;
1279 struct ethtool_rx_flow_spec fs;
84a1d9c4
EC
1280 union {
1281 __u32 rule_cnt;
1282 __u32 rss_context;
1283 };
b466a25c 1284 __u32 rule_locs[];
607ca46e
DH
1285};
1286
1287
1288/**
1289 * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection
1290 * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR
1291 * @size: On entry, the array size of the user buffer, which may be zero.
1292 * On return from %ETHTOOL_GRXFHINDIR, the array size of the hardware
1293 * indirection table.
1294 * @ring_index: RX ring/queue index for each hash value
1295 *
1296 * For %ETHTOOL_GRXFHINDIR, a @size of zero means that only the size
1297 * should be returned. For %ETHTOOL_SRXFHINDIR, a @size of zero means
1298 * the table should be reset to default values. This last feature
1299 * is not supported by the original implementations.
1300 */
1301struct ethtool_rxfh_indir {
1302 __u32 cmd;
1303 __u32 size;
94dfc73e 1304 __u32 ring_index[];
607ca46e
DH
1305};
1306
3de0b592
VD
1307/**
1308 * struct ethtool_rxfh - command to get/set RX flow hash indir or/and hash key.
1309 * @cmd: Specific command number - %ETHTOOL_GRSSH or %ETHTOOL_SRSSH
84a1d9c4
EC
1310 * @rss_context: RSS context identifier. Context 0 is the default for normal
1311 * traffic; other contexts can be referenced as the destination for RX flow
1312 * classification rules. %ETH_RXFH_CONTEXT_ALLOC is used with command
1313 * %ETHTOOL_SRSSH to allocate a new RSS context; on return this field will
1314 * contain the ID of the newly allocated context.
38c891a4
BH
1315 * @indir_size: On entry, the array size of the user buffer for the
1316 * indirection table, which may be zero, or (for %ETHTOOL_SRSSH),
1317 * %ETH_RXFH_INDIR_NO_CHANGE. On return from %ETHTOOL_GRSSH,
1318 * the array size of the hardware indirection table.
1319 * @key_size: On entry, the array size of the user buffer for the hash key,
1320 * which may be zero. On return from %ETHTOOL_GRSSH, the size of the
1321 * hardware hash key.
892311f6
EP
1322 * @hfunc: Defines the current RSS hash function used by HW (or to be set to).
1323 * Valid values are one of the %ETH_RSS_HASH_*.
13e59344
AZ
1324 * @input_xfrm: Defines how the input data is transformed. Valid values are one
1325 * of %RXH_XFRM_*.
83e5feeb
JK
1326 * @rsvd8: Reserved for future use; see the note on reserved space.
1327 * @rsvd32: Reserved for future use; see the note on reserved space.
3de0b592 1328 * @rss_config: RX ring/queue index for each hash value i.e., indirection table
38c891a4
BH
1329 * of @indir_size __u32 elements, followed by hash key of @key_size
1330 * bytes.
3de0b592
VD
1331 *
1332 * For %ETHTOOL_GRSSH, a @indir_size and key_size of zero means that only the
7455fa24
BH
1333 * size should be returned. For %ETHTOOL_SRSSH, an @indir_size of
1334 * %ETH_RXFH_INDIR_NO_CHANGE means that indir table setting is not requested
1335 * and a @indir_size of zero means the indir table should be reset to default
84a1d9c4
EC
1336 * values (if @rss_context == 0) or that the RSS context should be deleted.
1337 * An hfunc of zero means that hash function setting is not requested.
3de0b592
VD
1338 */
1339struct ethtool_rxfh {
1340 __u32 cmd;
1341 __u32 rss_context;
1342 __u32 indir_size;
1343 __u32 key_size;
892311f6 1344 __u8 hfunc;
13e59344
AZ
1345 __u8 input_xfrm;
1346 __u8 rsvd8[2];
892311f6 1347 __u32 rsvd32;
94dfc73e 1348 __u32 rss_config[];
3de0b592 1349};
84a1d9c4 1350#define ETH_RXFH_CONTEXT_ALLOC 0xffffffff
7455fa24 1351#define ETH_RXFH_INDIR_NO_CHANGE 0xffffffff
3de0b592 1352
607ca46e
DH
1353/**
1354 * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter
1355 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW
1356 * @h_u: Flow field values to match (dependent on @flow_type)
1357 * @m_u: Masks for flow field value bits to be ignored
1358 * @vlan_tag: VLAN tag to match
1359 * @vlan_tag_mask: Mask for VLAN tag bits to be ignored
1360 * @data: Driver-dependent data to match
1361 * @data_mask: Mask for driver-dependent data bits to be ignored
1362 * @action: RX ring/queue index to deliver to (non-negative) or other action
1363 * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP)
1364 *
1365 * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where
1366 * a field value and mask are both zero this is treated as if all mask
1367 * bits are set i.e. the field is ignored.
1368 */
1369struct ethtool_rx_ntuple_flow_spec {
1370 __u32 flow_type;
1371 union {
1372 struct ethtool_tcpip4_spec tcp_ip4_spec;
1373 struct ethtool_tcpip4_spec udp_ip4_spec;
1374 struct ethtool_tcpip4_spec sctp_ip4_spec;
1375 struct ethtool_ah_espip4_spec ah_ip4_spec;
1376 struct ethtool_ah_espip4_spec esp_ip4_spec;
1377 struct ethtool_usrip4_spec usr_ip4_spec;
1378 struct ethhdr ether_spec;
1379 __u8 hdata[72];
1380 } h_u, m_u;
1381
1382 __u16 vlan_tag;
1383 __u16 vlan_tag_mask;
1384 __u64 data;
1385 __u64 data_mask;
1386
1387 __s32 action;
1388#define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */
1389#define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */
1390};
1391
1392/**
1393 * struct ethtool_rx_ntuple - command to set or clear RX flow filter
1394 * @cmd: Command number - %ETHTOOL_SRXNTUPLE
1395 * @fs: Flow filter specification
1396 */
1397struct ethtool_rx_ntuple {
1398 __u32 cmd;
1399 struct ethtool_rx_ntuple_flow_spec fs;
1400};
1401
1402#define ETHTOOL_FLASH_MAX_FILENAME 128
1403enum ethtool_flash_op_type {
1404 ETHTOOL_FLASH_ALL_REGIONS = 0,
1405};
1406
1407/* for passing firmware flashing related parameters */
1408struct ethtool_flash {
1409 __u32 cmd;
1410 __u32 region;
1411 char data[ETHTOOL_FLASH_MAX_FILENAME];
1412};
1413
1414/**
1415 * struct ethtool_dump - used for retrieving, setting device dump
1416 * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or
1417 * %ETHTOOL_SET_DUMP
1418 * @version: FW version of the dump, filled in by driver
1419 * @flag: driver dependent flag for dump setting, filled in by driver during
1420 * get and filled in by ethtool for set operation.
1421 * flag must be initialized by macro ETH_FW_DUMP_DISABLE value when
1422 * firmware dump is disabled.
1423 * @len: length of dump data, used as the length of the user buffer on entry to
1424 * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver
1425 * for %ETHTOOL_GET_DUMP_FLAG command
1426 * @data: data collected for get dump data operation
1427 */
607ca46e
DH
1428struct ethtool_dump {
1429 __u32 cmd;
1430 __u32 version;
1431 __u32 flag;
1432 __u32 len;
94dfc73e 1433 __u8 data[];
607ca46e
DH
1434};
1435
ba569dc3
BH
1436#define ETH_FW_DUMP_DISABLE 0
1437
607ca46e
DH
1438/* for returning and changing feature sets */
1439
1440/**
1441 * struct ethtool_get_features_block - block with state of 32 features
1442 * @available: mask of changeable features
1443 * @requested: mask of features requested to be enabled if possible
1444 * @active: mask of currently enabled features
1445 * @never_changed: mask of features not changeable for any device
1446 */
1447struct ethtool_get_features_block {
1448 __u32 available;
1449 __u32 requested;
1450 __u32 active;
1451 __u32 never_changed;
1452};
1453
1454/**
1455 * struct ethtool_gfeatures - command to get state of device's features
1456 * @cmd: command number = %ETHTOOL_GFEATURES
073e3cf2
BH
1457 * @size: On entry, the number of elements in the features[] array;
1458 * on return, the number of elements in features[] needed to hold
1459 * all features
607ca46e
DH
1460 * @features: state of features
1461 */
1462struct ethtool_gfeatures {
1463 __u32 cmd;
1464 __u32 size;
94dfc73e 1465 struct ethtool_get_features_block features[];
607ca46e
DH
1466};
1467
1468/**
1469 * struct ethtool_set_features_block - block with request for 32 features
1470 * @valid: mask of features to be changed
1471 * @requested: values of features to be changed
1472 */
1473struct ethtool_set_features_block {
1474 __u32 valid;
1475 __u32 requested;
1476};
1477
1478/**
1479 * struct ethtool_sfeatures - command to request change in device's features
1480 * @cmd: command number = %ETHTOOL_SFEATURES
1481 * @size: array size of the features[] array
1482 * @features: feature change masks
1483 */
1484struct ethtool_sfeatures {
1485 __u32 cmd;
1486 __u32 size;
94dfc73e 1487 struct ethtool_set_features_block features[];
607ca46e
DH
1488};
1489
1490/**
1491 * struct ethtool_ts_info - holds a device's timestamping and PHC association
1492 * @cmd: command number = %ETHTOOL_GET_TS_INFO
1493 * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags
1494 * @phc_index: device index of the associated PHC, or -1 if there is none
1495 * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values
83e5feeb 1496 * @tx_reserved: Reserved for future use; see the note on reserved space.
607ca46e 1497 * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values
83e5feeb 1498 * @rx_reserved: Reserved for future use; see the note on reserved space.
607ca46e
DH
1499 *
1500 * The bits in the 'tx_types' and 'rx_filters' fields correspond to
1501 * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values,
1502 * respectively. For example, if the device supports HWTSTAMP_TX_ON,
1503 * then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set.
eff3cddc
JK
1504 *
1505 * Drivers should only report the filters they actually support without
1506 * upscaling in the SIOCSHWTSTAMP ioctl. If the SIOCSHWSTAMP request for
1507 * HWTSTAMP_FILTER_V1_SYNC is supported by HWTSTAMP_FILTER_V1_EVENT, then the
1508 * driver should only report HWTSTAMP_FILTER_V1_EVENT in this op.
607ca46e
DH
1509 */
1510struct ethtool_ts_info {
1511 __u32 cmd;
1512 __u32 so_timestamping;
1513 __s32 phc_index;
1514 __u32 tx_types;
1515 __u32 tx_reserved[3];
1516 __u32 rx_filters;
1517 __u32 rx_reserved[3];
1518};
1519
1520/*
1521 * %ETHTOOL_SFEATURES changes features present in features[].valid to the
1522 * values of corresponding bits in features[].requested. Bits in .requested
1523 * not set in .valid or not changeable are ignored.
1524 *
1525 * Returns %EINVAL when .valid contains undefined or never-changeable bits
1526 * or size is not equal to required number of features words (32-bit blocks).
1527 * Returns >= 0 if request was completed; bits set in the value mean:
1528 * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not
1529 * changeable (not present in %ETHTOOL_GFEATURES' features[].available)
1530 * those bits were ignored.
1531 * %ETHTOOL_F_WISH - some or all changes requested were recorded but the
1532 * resulting state of bits masked by .valid is not equal to .requested.
1533 * Probably there are other device-specific constraints on some features
1534 * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered
1535 * here as though ignored bits were cleared.
1536 * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling
1537 * compatibility functions. Requested offload state cannot be properly
1538 * managed by kernel.
1539 *
1540 * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of
1541 * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands
1542 * for ETH_SS_FEATURES string set. First entry in the table corresponds to least
1543 * significant bit in features[0] fields. Empty strings mark undefined features.
1544 */
1545enum ethtool_sfeatures_retval_bits {
1546 ETHTOOL_F_UNSUPPORTED__BIT,
1547 ETHTOOL_F_WISH__BIT,
1548 ETHTOOL_F_COMPAT__BIT,
1549};
1550
1551#define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT)
1552#define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT)
1553#define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT)
1554
ac2c7ad0
KL
1555#define MAX_NUM_QUEUE 4096
1556
1557/**
1558 * struct ethtool_per_queue_op - apply sub command to the queues in mask.
1559 * @cmd: ETHTOOL_PERQUEUE
1560 * @sub_command: the sub command which apply to each queues
1561 * @queue_mask: Bitmap of the queues which sub command apply to
1562 * @data: A complete command structure following for each of the queues addressed
1563 */
1564struct ethtool_per_queue_op {
1565 __u32 cmd;
1566 __u32 sub_command;
b5d3755a 1567 __u32 queue_mask[__KERNEL_DIV_ROUND_UP(MAX_NUM_QUEUE, 32)];
ac2c7ad0
KL
1568 char data[];
1569};
607ca46e 1570
1a5f3da2 1571/**
6dbf94b2 1572 * struct ethtool_fecparam - Ethernet Forward Error Correction parameters
1a5f3da2 1573 * @cmd: Command number = %ETHTOOL_GFECPARAM or %ETHTOOL_SFECPARAM
6dbf94b2
JK
1574 * @active_fec: FEC mode which is active on the port, single bit set, GET only.
1575 * @fec: Bitmask of configured FEC modes.
240e1144 1576 * @reserved: Reserved for future extensions, ignore on GET, write 0 for SET.
6dbf94b2 1577 *
ad1cd785
JK
1578 * Note that @reserved was never validated on input and ethtool user space
1579 * left it uninitialized when calling SET. Hence going forward it can only be
1580 * used to return a value to userspace with GET.
1581 *
6dbf94b2
JK
1582 * FEC modes supported by the device can be read via %ETHTOOL_GLINKSETTINGS.
1583 * FEC settings are configured by link autonegotiation whenever it's enabled.
1584 * With autoneg on %ETHTOOL_GFECPARAM can be used to read the current mode.
1585 *
1586 * When autoneg is disabled %ETHTOOL_SFECPARAM controls the FEC settings.
1587 * It is recommended that drivers only accept a single bit set in @fec.
1588 * When multiple bits are set in @fec drivers may pick mode in an implementation
1589 * dependent way. Drivers should reject mixing %ETHTOOL_FEC_AUTO_BIT with other
1590 * FEC modes, because it's unclear whether in this case other modes constrain
1591 * AUTO or are independent choices.
1592 * Drivers must reject SET requests if they support none of the requested modes.
1593 *
1594 * If device does not support FEC drivers may use %ETHTOOL_FEC_NONE instead
1595 * of returning %EOPNOTSUPP from %ETHTOOL_GFECPARAM.
1596 *
1597 * See enum ethtool_fec_config_bits for definition of valid bits for both
1598 * @fec and @active_fec.
1a5f3da2
VSR
1599 */
1600struct ethtool_fecparam {
1601 __u32 cmd;
1602 /* bitmask of FEC modes */
1603 __u32 active_fec;
1604 __u32 fec;
1605 __u32 reserved;
1606};
1607
1608/**
1609 * enum ethtool_fec_config_bits - flags definition of ethtool_fec_configuration
d04feeca
JK
1610 * @ETHTOOL_FEC_NONE_BIT: FEC mode configuration is not supported. Should not
1611 * be used together with other bits. GET only.
1612 * @ETHTOOL_FEC_AUTO_BIT: Select default/best FEC mode automatically, usually
1613 * based link mode and SFP parameters read from module's
1614 * EEPROM. This bit does _not_ mean autonegotiation.
1615 * @ETHTOOL_FEC_OFF_BIT: No FEC Mode
1616 * @ETHTOOL_FEC_RS_BIT: Reed-Solomon FEC Mode
1617 * @ETHTOOL_FEC_BASER_BIT: Base-R/Reed-Solomon FEC Mode
1618 * @ETHTOOL_FEC_LLRS_BIT: Low Latency Reed Solomon FEC Mode (25G/50G Ethernet
1619 * Consortium)
1a5f3da2
VSR
1620 */
1621enum ethtool_fec_config_bits {
1622 ETHTOOL_FEC_NONE_BIT,
1623 ETHTOOL_FEC_AUTO_BIT,
1624 ETHTOOL_FEC_OFF_BIT,
1625 ETHTOOL_FEC_RS_BIT,
1626 ETHTOOL_FEC_BASER_BIT,
f623e597 1627 ETHTOOL_FEC_LLRS_BIT,
1a5f3da2
VSR
1628};
1629
1630#define ETHTOOL_FEC_NONE (1 << ETHTOOL_FEC_NONE_BIT)
1631#define ETHTOOL_FEC_AUTO (1 << ETHTOOL_FEC_AUTO_BIT)
1632#define ETHTOOL_FEC_OFF (1 << ETHTOOL_FEC_OFF_BIT)
1633#define ETHTOOL_FEC_RS (1 << ETHTOOL_FEC_RS_BIT)
1634#define ETHTOOL_FEC_BASER (1 << ETHTOOL_FEC_BASER_BIT)
f623e597 1635#define ETHTOOL_FEC_LLRS (1 << ETHTOOL_FEC_LLRS_BIT)
1a5f3da2 1636
607ca46e 1637/* CMDs currently supported */
3f1ac7a7
DD
1638#define ETHTOOL_GSET 0x00000001 /* DEPRECATED, Get settings.
1639 * Please use ETHTOOL_GLINKSETTINGS
1640 */
1641#define ETHTOOL_SSET 0x00000002 /* DEPRECATED, Set settings.
1642 * Please use ETHTOOL_SLINKSETTINGS
1643 */
607ca46e
DH
1644#define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */
1645#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */
1646#define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */
1647#define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */
1648#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
1649#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */
1650#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */
1651/* Get link status for host, i.e. whether the interface *and* the
1652 * physical port (if there is one) are up (ethtool_value). */
1653#define ETHTOOL_GLINK 0x0000000a
1654#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
1655#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */
1656#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
1657#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */
1658#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
1659#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */
1660#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
1661#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */
1662#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
1663#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
1664#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
1665#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
1666#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
1667 * (ethtool_value) */
1668#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
1669 * (ethtool_value). */
1670#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */
1671#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
1672#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
1673#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */
1674#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
1675#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
1676#define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */
1677#define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */
1678#define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */
1679#define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */
1680#define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */
1681#define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */
1682#define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */
1683#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */
1684#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */
1685
1686#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */
1687#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */
1688#define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */
1689#define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */
1690#define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */
1691#define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */
1692#define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */
1693#define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */
1694#define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */
1695#define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */
1696#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */
1697#define ETHTOOL_RESET 0x00000034 /* Reset hardware */
1698#define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */
1699#define ETHTOOL_GRXNTUPLE 0x00000036 /* deprecated */
1700#define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */
1701#define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */
1702#define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */
1703
1704#define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */
1705#define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */
1706#define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */
1707#define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */
1708#define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */
1709#define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */
1710#define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */
1711#define ETHTOOL_GET_TS_INFO 0x00000041 /* Get time stamping and PHC info */
1712#define ETHTOOL_GMODULEINFO 0x00000042 /* Get plug-in module information */
1713#define ETHTOOL_GMODULEEEPROM 0x00000043 /* Get plug-in module eeprom */
1714#define ETHTOOL_GEEE 0x00000044 /* Get EEE settings */
1715#define ETHTOOL_SEEE 0x00000045 /* Set EEE settings */
1716
3de0b592
VD
1717#define ETHTOOL_GRSSH 0x00000046 /* Get RX flow hash configuration */
1718#define ETHTOOL_SRSSH 0x00000047 /* Set RX flow hash configuration */
f0db9b07
GV
1719#define ETHTOOL_GTUNABLE 0x00000048 /* Get tunable configuration */
1720#define ETHTOOL_STUNABLE 0x00000049 /* Set tunable configuration */
f3a40945 1721#define ETHTOOL_GPHYSTATS 0x0000004a /* get PHY-specific statistics */
3de0b592 1722
ac2c7ad0
KL
1723#define ETHTOOL_PERQUEUE 0x0000004b /* Set per queue options */
1724
3f1ac7a7
DD
1725#define ETHTOOL_GLINKSETTINGS 0x0000004c /* Get ethtool_link_settings */
1726#define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings */
0d27f4e4
RL
1727#define ETHTOOL_PHY_GTUNABLE 0x0000004e /* Get PHY tunable configuration */
1728#define ETHTOOL_PHY_STUNABLE 0x0000004f /* Set PHY tunable configuration */
1a5f3da2
VSR
1729#define ETHTOOL_GFECPARAM 0x00000050 /* Get FEC settings */
1730#define ETHTOOL_SFECPARAM 0x00000051 /* Set FEC settings */
3f1ac7a7 1731
607ca46e
DH
1732/* compatibility with older code */
1733#define SPARC_ETH_GSET ETHTOOL_GSET
1734#define SPARC_ETH_SSET ETHTOOL_SSET
1735
3f1ac7a7
DD
1736/* Link mode bit indices */
1737enum ethtool_link_mode_bit_indices {
1738 ETHTOOL_LINK_MODE_10baseT_Half_BIT = 0,
1739 ETHTOOL_LINK_MODE_10baseT_Full_BIT = 1,
1740 ETHTOOL_LINK_MODE_100baseT_Half_BIT = 2,
1741 ETHTOOL_LINK_MODE_100baseT_Full_BIT = 3,
1742 ETHTOOL_LINK_MODE_1000baseT_Half_BIT = 4,
1743 ETHTOOL_LINK_MODE_1000baseT_Full_BIT = 5,
1744 ETHTOOL_LINK_MODE_Autoneg_BIT = 6,
1745 ETHTOOL_LINK_MODE_TP_BIT = 7,
1746 ETHTOOL_LINK_MODE_AUI_BIT = 8,
1747 ETHTOOL_LINK_MODE_MII_BIT = 9,
1748 ETHTOOL_LINK_MODE_FIBRE_BIT = 10,
1749 ETHTOOL_LINK_MODE_BNC_BIT = 11,
1750 ETHTOOL_LINK_MODE_10000baseT_Full_BIT = 12,
1751 ETHTOOL_LINK_MODE_Pause_BIT = 13,
1752 ETHTOOL_LINK_MODE_Asym_Pause_BIT = 14,
1753 ETHTOOL_LINK_MODE_2500baseX_Full_BIT = 15,
1754 ETHTOOL_LINK_MODE_Backplane_BIT = 16,
1755 ETHTOOL_LINK_MODE_1000baseKX_Full_BIT = 17,
1756 ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT = 18,
1757 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT = 19,
1758 ETHTOOL_LINK_MODE_10000baseR_FEC_BIT = 20,
1759 ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT = 21,
1760 ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT = 22,
1761 ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT = 23,
1762 ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT = 24,
1763 ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT = 25,
1764 ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT = 26,
1765 ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT = 27,
1766 ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT = 28,
1767 ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT = 29,
1768 ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT = 30,
3851112e 1769 ETHTOOL_LINK_MODE_25000baseCR_Full_BIT = 31,
e728fdf0
HK
1770
1771 /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit
1772 * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_*
1773 * macro for bits > 31. The only way to use indices > 31 is to
1774 * use the new ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API.
1775 */
1776
3851112e
VSR
1777 ETHTOOL_LINK_MODE_25000baseKR_Full_BIT = 32,
1778 ETHTOOL_LINK_MODE_25000baseSR_Full_BIT = 33,
1779 ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT = 34,
1780 ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT = 35,
1781 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT = 36,
1782 ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT = 37,
1783 ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT = 38,
1784 ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT = 39,
5711a982
VSR
1785 ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT = 40,
1786 ETHTOOL_LINK_MODE_1000baseX_Full_BIT = 41,
1787 ETHTOOL_LINK_MODE_10000baseCR_Full_BIT = 42,
1788 ETHTOOL_LINK_MODE_10000baseSR_Full_BIT = 43,
1789 ETHTOOL_LINK_MODE_10000baseLR_Full_BIT = 44,
1790 ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT = 45,
1791 ETHTOOL_LINK_MODE_10000baseER_Full_BIT = 46,
94842b4f
PB
1792 ETHTOOL_LINK_MODE_2500baseT_Full_BIT = 47,
1793 ETHTOOL_LINK_MODE_5000baseT_Full_BIT = 48,
5711a982 1794
1a5f3da2
VSR
1795 ETHTOOL_LINK_MODE_FEC_NONE_BIT = 49,
1796 ETHTOOL_LINK_MODE_FEC_RS_BIT = 50,
1797 ETHTOOL_LINK_MODE_FEC_BASER_BIT = 51,
2736d94f
AL
1798 ETHTOOL_LINK_MODE_50000baseKR_Full_BIT = 52,
1799 ETHTOOL_LINK_MODE_50000baseSR_Full_BIT = 53,
1800 ETHTOOL_LINK_MODE_50000baseCR_Full_BIT = 54,
1801 ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT = 55,
1802 ETHTOOL_LINK_MODE_50000baseDR_Full_BIT = 56,
1803 ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT = 57,
1804 ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT = 58,
1805 ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT = 59,
1806 ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT = 60,
1807 ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT = 61,
1808 ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT = 62,
1809 ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT = 63,
1810 ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT = 64,
1811 ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT = 65,
1812 ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT = 66,
b2557764
AL
1813 ETHTOOL_LINK_MODE_100baseT1_Full_BIT = 67,
1814 ETHTOOL_LINK_MODE_1000baseT1_Full_BIT = 68,
14af7fd1
JP
1815 ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT = 69,
1816 ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT = 70,
1817 ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT = 71,
1818 ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT = 72,
1819 ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT = 73,
f623e597 1820 ETHTOOL_LINK_MODE_FEC_LLRS_BIT = 74,
065e0d42
ML
1821 ETHTOOL_LINK_MODE_100000baseKR_Full_BIT = 75,
1822 ETHTOOL_LINK_MODE_100000baseSR_Full_BIT = 76,
1823 ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT = 77,
1824 ETHTOOL_LINK_MODE_100000baseCR_Full_BIT = 78,
1825 ETHTOOL_LINK_MODE_100000baseDR_Full_BIT = 79,
1826 ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT = 80,
1827 ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT = 81,
1828 ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT = 82,
1829 ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT = 83,
1830 ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT = 84,
1831 ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT = 85,
1832 ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT = 86,
1833 ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87,
1834 ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT = 88,
1835 ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT = 89,
55f13311
DM
1836 ETHTOOL_LINK_MODE_100baseFX_Half_BIT = 90,
1837 ETHTOOL_LINK_MODE_100baseFX_Full_BIT = 91,
3254e0b9 1838 ETHTOOL_LINK_MODE_10baseT1L_Full_BIT = 92,
404c7678
AC
1839 ETHTOOL_LINK_MODE_800000baseCR8_Full_BIT = 93,
1840 ETHTOOL_LINK_MODE_800000baseKR8_Full_BIT = 94,
1841 ETHTOOL_LINK_MODE_800000baseDR8_Full_BIT = 95,
1842 ETHTOOL_LINK_MODE_800000baseDR8_2_Full_BIT = 96,
1843 ETHTOOL_LINK_MODE_800000baseSR8_Full_BIT = 97,
1844 ETHTOOL_LINK_MODE_800000baseVR8_Full_BIT = 98,
16178c8e
PB
1845 ETHTOOL_LINK_MODE_10baseT1S_Full_BIT = 99,
1846 ETHTOOL_LINK_MODE_10baseT1S_Half_BIT = 100,
1847 ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT = 101,
404c7678 1848
e728fdf0
HK
1849 /* must be last entry */
1850 __ETHTOOL_LINK_MODE_MASK_NBITS
3f1ac7a7
DD
1851};
1852
1853#define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \
1854 (1UL << (ETHTOOL_LINK_MODE_ ## base_name ## _BIT))
1855
1856/* DEPRECATED macros. Please migrate to
1857 * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT
1858 * define any new SUPPORTED_* macro for bits > 31.
1859 */
1860#define SUPPORTED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half)
1861#define SUPPORTED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full)
1862#define SUPPORTED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half)
1863#define SUPPORTED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full)
1864#define SUPPORTED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half)
1865#define SUPPORTED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full)
1866#define SUPPORTED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg)
1867#define SUPPORTED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP)
1868#define SUPPORTED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI)
1869#define SUPPORTED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII)
1870#define SUPPORTED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE)
1871#define SUPPORTED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC)
1872#define SUPPORTED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full)
1873#define SUPPORTED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause)
1874#define SUPPORTED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause)
1875#define SUPPORTED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full)
1876#define SUPPORTED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane)
1877#define SUPPORTED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full)
1878#define SUPPORTED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full)
1879#define SUPPORTED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full)
1880#define SUPPORTED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC)
1881#define SUPPORTED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full)
1882#define SUPPORTED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full)
1883#define SUPPORTED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full)
1884#define SUPPORTED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full)
1885#define SUPPORTED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full)
1886#define SUPPORTED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full)
1887#define SUPPORTED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full)
1888#define SUPPORTED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full)
1889#define SUPPORTED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full)
1890#define SUPPORTED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full)
1891/* Please do not define any new SUPPORTED_* macro for bits > 31, see
1892 * notice above.
1893 */
1894
1895/*
1896 * DEPRECATED macros. Please migrate to
1897 * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT
1898 * define any new ADERTISE_* macro for bits > 31.
1899 */
1900#define ADVERTISED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half)
1901#define ADVERTISED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full)
1902#define ADVERTISED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half)
1903#define ADVERTISED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full)
1904#define ADVERTISED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half)
1905#define ADVERTISED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full)
1906#define ADVERTISED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg)
1907#define ADVERTISED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP)
1908#define ADVERTISED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI)
1909#define ADVERTISED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII)
1910#define ADVERTISED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE)
1911#define ADVERTISED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC)
1912#define ADVERTISED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full)
1913#define ADVERTISED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause)
1914#define ADVERTISED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause)
1915#define ADVERTISED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full)
1916#define ADVERTISED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane)
1917#define ADVERTISED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full)
1918#define ADVERTISED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full)
1919#define ADVERTISED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full)
1920#define ADVERTISED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC)
1921#define ADVERTISED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full)
1922#define ADVERTISED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full)
1923#define ADVERTISED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full)
1924#define ADVERTISED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full)
1925#define ADVERTISED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full)
1926#define ADVERTISED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full)
1927#define ADVERTISED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full)
1928#define ADVERTISED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full)
1929#define ADVERTISED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full)
1930#define ADVERTISED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full)
1931/* Please do not define any new ADVERTISED_* macro for bits > 31, see
1932 * notice above.
1933 */
607ca46e
DH
1934
1935/* The following are all involved in forcing a particular link
1936 * mode for the device for setting things. When getting the
1937 * devices settings, these indicate the current mode and whether
1938 * it was forced up into this mode or autonegotiated.
1939 */
1940
297fb414
ND
1941/* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal.
1942 * Update drivers/net/phy/phy.c:phy_speed_to_str() and
1943 * drivers/net/bonding/bond_3ad.c:__get_link_speed() when adding new values.
1944 */
607ca46e
DH
1945#define SPEED_10 10
1946#define SPEED_100 100
1947#define SPEED_1000 1000
1948#define SPEED_2500 2500
c9a70d43 1949#define SPEED_5000 5000
607ca46e 1950#define SPEED_10000 10000
0d7e2d21 1951#define SPEED_14000 14000
dcf972a3 1952#define SPEED_20000 20000
c9a70d43 1953#define SPEED_25000 25000
dcf972a3 1954#define SPEED_40000 40000
c9a70d43 1955#define SPEED_50000 50000
dcf972a3 1956#define SPEED_56000 56000
c9a70d43 1957#define SPEED_100000 100000
2736d94f 1958#define SPEED_200000 200000
14af7fd1 1959#define SPEED_400000 400000
404c7678 1960#define SPEED_800000 800000
dcf972a3 1961
607ca46e
DH
1962#define SPEED_UNKNOWN -1
1963
103a8ad1
NA
1964static inline int ethtool_validate_speed(__u32 speed)
1965{
afe64245 1966 return speed <= INT_MAX || speed == (__u32)SPEED_UNKNOWN;
103a8ad1
NA
1967}
1968
607ca46e
DH
1969/* Duplex, half or full. */
1970#define DUPLEX_HALF 0x00
1971#define DUPLEX_FULL 0x01
1972#define DUPLEX_UNKNOWN 0xff
1973
103a8ad1
NA
1974static inline int ethtool_validate_duplex(__u8 duplex)
1975{
1976 switch (duplex) {
1977 case DUPLEX_HALF:
1978 case DUPLEX_FULL:
1979 case DUPLEX_UNKNOWN:
1980 return 1;
1981 }
1982
1983 return 0;
1984}
1985
bdbdac76
OR
1986#define MASTER_SLAVE_CFG_UNSUPPORTED 0
1987#define MASTER_SLAVE_CFG_UNKNOWN 1
1988#define MASTER_SLAVE_CFG_MASTER_PREFERRED 2
1989#define MASTER_SLAVE_CFG_SLAVE_PREFERRED 3
1990#define MASTER_SLAVE_CFG_MASTER_FORCE 4
1991#define MASTER_SLAVE_CFG_SLAVE_FORCE 5
1992#define MASTER_SLAVE_STATE_UNSUPPORTED 0
1993#define MASTER_SLAVE_STATE_UNKNOWN 1
1994#define MASTER_SLAVE_STATE_MASTER 2
1995#define MASTER_SLAVE_STATE_SLAVE 3
1996#define MASTER_SLAVE_STATE_ERR 4
1997
0c3e10cb
SA
1998/* These are used to throttle the rate of data on the phy interface when the
1999 * native speed of the interface is higher than the link speed. These should
2000 * not be used for phy interfaces which natively support multiple speeds (e.g.
2001 * MII or SGMII).
2002 */
2003/* No rate matching performed. */
2004#define RATE_MATCH_NONE 0
2005/* The phy sends pause frames to throttle the MAC. */
2006#define RATE_MATCH_PAUSE 1
2007/* The phy asserts CRS to prevent the MAC from transmitting. */
2008#define RATE_MATCH_CRS 2
2009/* The MAC is programmed with a sufficiently-large IPG. */
2010#define RATE_MATCH_OPEN_LOOP 3
2011
607ca46e
DH
2012/* Which connector port. */
2013#define PORT_TP 0x00
2014#define PORT_AUI 0x01
2015#define PORT_MII 0x02
2016#define PORT_FIBRE 0x03
2017#define PORT_BNC 0x04
2018#define PORT_DA 0x05
2019#define PORT_NONE 0xef
2020#define PORT_OTHER 0xff
2021
2022/* Which transceiver to use. */
7ec87211
FF
2023#define XCVR_INTERNAL 0x00 /* PHY and MAC are in the same package */
2024#define XCVR_EXTERNAL 0x01 /* PHY and MAC are in different packages */
607ca46e
DH
2025#define XCVR_DUMMY1 0x02
2026#define XCVR_DUMMY2 0x03
2027#define XCVR_DUMMY3 0x04
2028
bf8fc60a 2029/* Enable or disable autonegotiation. */
607ca46e
DH
2030#define AUTONEG_DISABLE 0x00
2031#define AUTONEG_ENABLE 0x01
2032
2033/* MDI or MDI-X status/control - if MDI/MDI_X/AUTO is set then
2034 * the driver is required to renegotiate link
2035 */
2036#define ETH_TP_MDI_INVALID 0x00 /* status: unknown; control: unsupported */
2037#define ETH_TP_MDI 0x01 /* status: MDI; control: force MDI */
2038#define ETH_TP_MDI_X 0x02 /* status: MDI-X; control: force MDI-X */
2039#define ETH_TP_MDI_AUTO 0x03 /* control: auto-select */
2040
2041/* Wake-On-Lan options. */
2042#define WAKE_PHY (1 << 0)
2043#define WAKE_UCAST (1 << 1)
2044#define WAKE_MCAST (1 << 2)
2045#define WAKE_BCAST (1 << 3)
2046#define WAKE_ARP (1 << 4)
2047#define WAKE_MAGIC (1 << 5)
2048#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
6cfef793 2049#define WAKE_FILTER (1 << 7)
607ca46e 2050
51ea22b0
MK
2051#define WOL_MODE_COUNT 8
2052
13e59344
AZ
2053/* RSS hash function data
2054 * XOR the corresponding source and destination fields of each specified
2055 * protocol. Both copies of the XOR'ed fields are fed into the RSS and RXHASH
2056 * calculation. Note that this XORing reduces the input set entropy and could
2057 * be exploited to reduce the RSS queue spread.
2058 */
2059#define RXH_XFRM_SYM_XOR (1 << 0)
0dd415d1 2060#define RXH_XFRM_NO_CHANGE 0xff
13e59344 2061
607ca46e
DH
2062/* L2-L4 network traffic flow types */
2063#define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */
2064#define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */
2065#define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */
2066#define AH_ESP_V4_FLOW 0x04 /* hash only */
72bb6872
EC
2067#define TCP_V6_FLOW 0x05 /* hash or spec (tcp_ip6_spec; nfc only) */
2068#define UDP_V6_FLOW 0x06 /* hash or spec (udp_ip6_spec; nfc only) */
2069#define SCTP_V6_FLOW 0x07 /* hash or spec (sctp_ip6_spec; nfc only) */
607ca46e
DH
2070#define AH_ESP_V6_FLOW 0x08 /* hash only */
2071#define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */
2072#define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */
72bb6872
EC
2073#define AH_V6_FLOW 0x0b /* hash or spec (ah_ip6_spec; nfc only) */
2074#define ESP_V6_FLOW 0x0c /* hash or spec (esp_ip6_spec; nfc only) */
2075#define IPV4_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */
2076#define IP_USER_FLOW IPV4_USER_FLOW
2077#define IPV6_USER_FLOW 0x0e /* spec only (usr_ip6_spec; nfc only) */
607ca46e
DH
2078#define IPV4_FLOW 0x10 /* hash only */
2079#define IPV6_FLOW 0x11 /* hash only */
2080#define ETHER_FLOW 0x12 /* spec only (ether_spec) */
0ed3bba1
TH
2081
2082/* Used for GTP-U IPv4 and IPv6.
2083 * The format of GTP packets only includes
2084 * elements such as TEID and GTP version.
2085 * It is primarily intended for data communication of the UE.
2086 */
2087#define GTPU_V4_FLOW 0x13 /* hash only */
2088#define GTPU_V6_FLOW 0x14 /* hash only */
2089
2090/* Use for GTP-C IPv4 and v6.
2091 * The format of these GTP packets does not include TEID.
2092 * Primarily expected to be used for communication
2093 * to create sessions for UE data communication,
2094 * commonly referred to as CSR (Create Session Request).
2095 */
2096#define GTPC_V4_FLOW 0x15 /* hash only */
2097#define GTPC_V6_FLOW 0x16 /* hash only */
2098
2099/* Use for GTP-C IPv4 and v6.
2100 * Unlike GTPC_V4_FLOW, the format of these GTP packets includes TEID.
2101 * After session creation, it becomes this packet.
2102 * This is mainly used for requests to realize UE handover.
2103 */
2104#define GTPC_TEID_V4_FLOW 0x17 /* hash only */
2105#define GTPC_TEID_V6_FLOW 0x18 /* hash only */
2106
2107/* Use for GTP-U and extended headers for the PSC (PDU Session Container).
2108 * The format of these GTP packets includes TEID and QFI.
2109 * In 5G communication using UPF (User Plane Function),
2110 * data communication with this extended header is performed.
2111 */
2112#define GTPU_EH_V4_FLOW 0x19 /* hash only */
2113#define GTPU_EH_V6_FLOW 0x1a /* hash only */
2114
2115/* Use for GTP-U IPv4 and v6 PSC (PDU Session Container) extended headers.
2116 * This differs from GTPU_EH_V(4|6)_FLOW in that it is distinguished by
2117 * UL/DL included in the PSC.
2118 * There are differences in the data included based on Downlink/Uplink,
2119 * and can be used to distinguish packets.
2120 * The functions described so far are useful when you want to
2121 * handle communication from the mobile network in UPF, PGW, etc.
2122 */
2123#define GTPU_UL_V4_FLOW 0x1b /* hash only */
2124#define GTPU_UL_V6_FLOW 0x1c /* hash only */
2125#define GTPU_DL_V4_FLOW 0x1d /* hash only */
2126#define GTPU_DL_V6_FLOW 0x1e /* hash only */
2127
607ca46e
DH
2128/* Flag to enable additional fields in struct ethtool_rx_flow_spec */
2129#define FLOW_EXT 0x80000000
d4676eac 2130#define FLOW_MAC_EXT 0x40000000
84a1d9c4
EC
2131/* Flag to enable RSS spreading of traffic matching rule (nfc only) */
2132#define FLOW_RSS 0x20000000
607ca46e
DH
2133
2134/* L3-L4 network traffic flow hash options */
2135#define RXH_L2DA (1 << 1)
2136#define RXH_VLAN (1 << 2)
2137#define RXH_L3_PROTO (1 << 3)
2138#define RXH_IP_SRC (1 << 4)
2139#define RXH_IP_DST (1 << 5)
2140#define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */
2141#define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */
0ed3bba1 2142#define RXH_GTP_TEID (1 << 8) /* teid in case of GTP */
607ca46e
DH
2143#define RXH_DISCARD (1 << 31)
2144
2145#define RX_CLS_FLOW_DISC 0xffffffffffffffffULL
6cfef793 2146#define RX_CLS_FLOW_WAKE 0xfffffffffffffffeULL
607ca46e
DH
2147
2148/* Special RX classification rule insert location values */
2149#define RX_CLS_LOC_SPECIAL 0x80000000 /* flag */
2150#define RX_CLS_LOC_ANY 0xffffffff
2151#define RX_CLS_LOC_FIRST 0xfffffffe
2152#define RX_CLS_LOC_LAST 0xfffffffd
2153
2154/* EEPROM Standards for plug in modules */
2155#define ETH_MODULE_SFF_8079 0x1
2156#define ETH_MODULE_SFF_8079_LEN 256
2157#define ETH_MODULE_SFF_8472 0x2
2158#define ETH_MODULE_SFF_8472_LEN 512
7202da8b
SM
2159#define ETH_MODULE_SFF_8636 0x3
2160#define ETH_MODULE_SFF_8636_LEN 256
2161#define ETH_MODULE_SFF_8436 0x4
2162#define ETH_MODULE_SFF_8436_LEN 256
607ca46e 2163
0e1a2a3e
EA
2164#define ETH_MODULE_SFF_8636_MAX_LEN 640
2165#define ETH_MODULE_SFF_8436_MAX_LEN 640
2166
607ca46e
DH
2167/* Reset flags */
2168/* The reset() operation must clear the flags for the components which
2169 * were actually reset. On successful return, the flags indicate the
2170 * components which were not reset, either because they do not exist
2171 * in the hardware or because they cannot be reset independently. The
2172 * driver must never reset any components that were not requested.
2173 */
2174enum ethtool_reset_flags {
2175 /* These flags represent components dedicated to the interface
2176 * the command is addressed to. Shift any flag left by
2177 * ETH_RESET_SHARED_SHIFT to reset a shared component of the
2178 * same type.
2179 */
2180 ETH_RESET_MGMT = 1 << 0, /* Management processor */
2181 ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */
2182 ETH_RESET_DMA = 1 << 2, /* DMA engine */
2183 ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */
2184 ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */
2185 ETH_RESET_MAC = 1 << 5, /* Media access controller */
2186 ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */
2187 ETH_RESET_RAM = 1 << 7, /* RAM shared between
2188 * multiple components */
40e44a1e 2189 ETH_RESET_AP = 1 << 8, /* Application processor */
607ca46e
DH
2190
2191 ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to
2192 * this interface */
2193 ETH_RESET_ALL = 0xffffffff, /* All components used by this
2194 * interface, even if shared */
2195};
2196#define ETH_RESET_SHARED_SHIFT 16
2197
3f1ac7a7
DD
2198
2199/**
2200 * struct ethtool_link_settings - link control and status
2201 *
2202 * IMPORTANT, Backward compatibility notice: When implementing new
2203 * user-space tools, please first try %ETHTOOL_GLINKSETTINGS, and
2204 * if it succeeds use %ETHTOOL_SLINKSETTINGS to change link
2205 * settings; do not use %ETHTOOL_SSET if %ETHTOOL_GLINKSETTINGS
2206 * succeeded: stick to %ETHTOOL_GLINKSETTINGS/%SLINKSETTINGS in
2207 * that case. Conversely, if %ETHTOOL_GLINKSETTINGS fails, use
2208 * %ETHTOOL_GSET to query and %ETHTOOL_SSET to change link
2209 * settings; do not use %ETHTOOL_SLINKSETTINGS if
2210 * %ETHTOOL_GLINKSETTINGS failed: stick to
2211 * %ETHTOOL_GSET/%ETHTOOL_SSET in that case.
2212 *
2213 * @cmd: Command number = %ETHTOOL_GLINKSETTINGS or %ETHTOOL_SLINKSETTINGS
2214 * @speed: Link speed (Mbps)
2215 * @duplex: Duplex mode; one of %DUPLEX_*
2216 * @port: Physical connector type; one of %PORT_*
2217 * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not
2218 * applicable. For clause 45 PHYs this is the PRTAD.
2219 * @autoneg: Enable/disable autonegotiation and auto-detection;
2220 * either %AUTONEG_DISABLE or %AUTONEG_ENABLE
2221 * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO
2222 * protocols supported by the interface; 0 if unknown.
2223 * Read-only.
2224 * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of
2225 * %ETH_TP_MDI_*. If the status is unknown or not applicable, the
2226 * value will be %ETH_TP_MDI_INVALID. Read-only.
2227 * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of
2228 * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads
2229 * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected.
2230 * When written successfully, the link should be renegotiated if
2231 * necessary.
2232 * @link_mode_masks_nwords: Number of 32-bit words for each of the
2233 * supported, advertising, lp_advertising link mode bitmaps. For
2234 * %ETHTOOL_GLINKSETTINGS: on entry, number of words passed by user
2235 * (>= 0); on return, if handshake in progress, negative if
2236 * request size unsupported by kernel: absolute value indicates
5f2d4724
DD
2237 * kernel expected size and all the other fields but cmd
2238 * are 0; otherwise (handshake completed), strictly positive
2239 * to indicate size used by kernel and cmd field stays
3f1ac7a7
DD
2240 * %ETHTOOL_GLINKSETTINGS, all other fields populated by driver. For
2241 * %ETHTOOL_SLINKSETTINGS: must be valid on entry, ie. a positive
2242 * value returned previously by %ETHTOOL_GLINKSETTINGS, otherwise
2243 * refused. For drivers: ignore this field (use kernel's
2244 * __ETHTOOL_LINK_MODE_MASK_NBITS instead), any change to it will
2245 * be overwritten by kernel.
19cab887
FF
2246 * @transceiver: Used to distinguish different possible PHY types,
2247 * reported consistently by PHYLIB. Read-only.
d9c65de0
JK
2248 * @master_slave_cfg: Master/slave port mode.
2249 * @master_slave_state: Master/slave port state.
0c3e10cb 2250 * @rate_matching: Rate adaptation performed by the PHY
83e5feeb 2251 * @reserved: Reserved for future use; see the note on reserved space.
d9c65de0 2252 * @link_mode_masks: Variable length bitmaps.
3f1ac7a7
DD
2253 *
2254 * If autonegotiation is disabled, the speed and @duplex represent the
2255 * fixed link mode and are writable if the driver supports multiple
2256 * link modes. If it is enabled then they are read-only; if the link
2257 * is up they represent the negotiated link mode; if the link is down,
2258 * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and
2259 * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode.
2260 *
2261 * Some hardware interfaces may have multiple PHYs and/or physical
2262 * connectors fitted or do not allow the driver to detect which are
2263 * fitted. For these interfaces @port and/or @phy_address may be
2264 * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE.
2265 * Otherwise, attempts to write different values may be ignored or
2266 * rejected.
2267 *
2268 * Deprecated %ethtool_cmd fields transceiver, maxtxpkt and maxrxpkt
9b300495
MK
2269 * are not available in %ethtool_link_settings. These fields will be
2270 * always set to zero in %ETHTOOL_GSET reply and %ETHTOOL_SSET will
2271 * fail if any of them is set to non-zero value.
3f1ac7a7
DD
2272 *
2273 * Users should assume that all fields not marked read-only are
2274 * writable and subject to validation by the driver. They should use
2275 * %ETHTOOL_GLINKSETTINGS to get the current values before making specific
2276 * changes and then applying them with %ETHTOOL_SLINKSETTINGS.
2277 *
2278 * Drivers that implement %get_link_ksettings and/or
2279 * %set_link_ksettings should ignore the @cmd
2280 * and @link_mode_masks_nwords fields (any change to them overwritten
2281 * by kernel), and rely only on kernel's internal
2282 * %__ETHTOOL_LINK_MODE_MASK_NBITS and
2283 * %ethtool_link_mode_mask_t. Drivers that implement
2284 * %set_link_ksettings() should validate all fields other than @cmd
2285 * and @link_mode_masks_nwords that are not described as read-only or
2286 * deprecated, and must ignore all fields described as read-only.
d0c3891d
JC
2287 *
2288 * @link_mode_masks is divided into three bitfields, each of length
2289 * @link_mode_masks_nwords:
2290 * - supported: Bitmap with each bit meaning given by
2291 * %ethtool_link_mode_bit_indices for the link modes, physical
2292 * connectors and other link features for which the interface
2293 * supports autonegotiation or auto-detection. Read-only.
2294 * - advertising: Bitmap with each bit meaning given by
2295 * %ethtool_link_mode_bit_indices for the link modes, physical
2296 * connectors and other link features that are advertised through
2297 * autonegotiation or enabled for auto-detection.
2298 * - lp_advertising: Bitmap with each bit meaning given by
2299 * %ethtool_link_mode_bit_indices for the link modes, and other
2300 * link features that the link partner advertised through
2301 * autonegotiation; 0 if unknown or not applicable. Read-only.
3f1ac7a7
DD
2302 */
2303struct ethtool_link_settings {
2304 __u32 cmd;
2305 __u32 speed;
2306 __u8 duplex;
2307 __u8 port;
2308 __u8 phy_address;
2309 __u8 autoneg;
2310 __u8 mdio_support;
2311 __u8 eth_tp_mdix;
2312 __u8 eth_tp_mdix_ctrl;
2313 __s8 link_mode_masks_nwords;
19cab887 2314 __u8 transceiver;
bdbdac76
OR
2315 __u8 master_slave_cfg;
2316 __u8 master_slave_state;
0c3e10cb 2317 __u8 rate_matching;
19cab887 2318 __u32 reserved[7];
94dfc73e 2319 __u32 link_mode_masks[];
3f1ac7a7
DD
2320 /* layout of link_mode_masks fields:
2321 * __u32 map_supported[link_mode_masks_nwords];
2322 * __u32 map_advertising[link_mode_masks_nwords];
2323 * __u32 map_lp_advertising[link_mode_masks_nwords];
2324 */
2325};
607ca46e 2326#endif /* _UAPI_LINUX_ETHTOOL_H */