aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/ethtool.h
blob: ef4a2d84d922166eec5f5a39a5250442d4eef4a4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
/*
 * ethtool.h: Defines for Linux ethtool.
 *
 * Copyright (C) 1998 David S. Miller (davem@redhat.com)
 * Copyright 2001 Jeff Garzik <jgarzik@pobox.com>
 * Portions Copyright 2001 Sun Microsystems (thockin@sun.com)
 * Portions Copyright 2002 Intel (eli.kupermann@intel.com,
 *                                christopher.leech@intel.com,
 *                                scott.feldman@intel.com)
 * Portions Copyright (C) Sun Microsystems 2008
 */

#ifndef _LINUX_ETHTOOL_H
#define _LINUX_ETHTOOL_H

#include <linux/types.h>

/* This should work for both 32 and 64 bit userland. */
struct ethtool_cmd {
	__u32	cmd;
	__u32	supported;	/* Features this interface supports */
	__u32	advertising;	/* Features this interface advertises */
	__u16	speed;		/* The forced speed, 10Mb, 100Mb, gigabit */
	__u8	duplex;		/* Duplex, half or full */
	__u8	port;		/* Which connector port */
	__u8	phy_address;
	__u8	transceiver;	/* Which transceiver to use */
	__u8	autoneg;	/* Enable or disable autonegotiation */
	__u8	mdio_support;
	__u32	maxtxpkt;	/* Tx pkts before generating tx int */
	__u32	maxrxpkt;	/* Rx pkts before generating rx int */
	__u16	speed_hi;
	__u8	eth_tp_mdix;
	__u8	reserved2;
	__u32	lp_advertising;	/* Features the link partner advertises */
	__u32	reserved[2];
};

static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
						__u32 speed)
{

	ep->speed = (__u16)speed;
	ep->speed_hi = (__u16)(speed >> 16);
}

static inline __u32 ethtool_cmd_speed(struct ethtool_cmd *ep)
{
	return (ep->speed_hi << 16) | ep->speed;
}

#define ETHTOOL_FWVERS_LEN	32
#define ETHTOOL_BUSINFO_LEN	32
/* these strings are set to whatever the driver author decides... */
struct ethtool_drvinfo {
	__u32	cmd;
	char	driver[32];	/* driver short name, "tulip", "eepro100" */
	char	version[32];	/* driver version string */
	char	fw_version[ETHTOOL_FWVERS_LEN];	/* firmware version string */
	char	bus_info[ETHTOOL_BUSINFO_LEN];	/* Bus info for this IF. */
				/* For PCI devices, use pci_name(pci_dev). */
	char	reserved1[32];
	char	reserved2[12];
	__u32	n_priv_flags;	/* number of flags valid in ETHTOOL_GPFLAGS */
	__u32	n_stats;	/* number of u64's from ETHTOOL_GSTATS */
	__u32	testinfo_len;
	__u32	eedump_len;	/* Size of data from ETHTOOL_GEEPROM (bytes) */
	__u32	regdump_len;	/* Size of data from ETHTOOL_GREGS (bytes) */
};

#define SOPASS_MAX	6
/* wake-on-lan settings */
struct ethtool_wolinfo {
	__u32	cmd;
	__u32	supported;
	__u32	wolopts;
	__u8	sopass[SOPASS_MAX]; /* SecureOn(tm) password */
};

/* for passing single values */
struct ethtool_value {
	__u32	cmd;
	__u32	data;
};

/* for passing big chunks of data */
struct ethtool_regs {
	__u32	cmd;
	__u32	version; /* driver-specific, indicates different chips/revs */
	__u32	len; /* bytes */
	__u8	data[0];
};

/* for passing EEPROM chunks */
struct ethtool_eeprom {
	__u32	cmd;
	__u32	magic;
	__u32	offset; /* in bytes */
	__u32	len; /* in bytes */
	__u8	data[0];
};

/* for configuring coalescing parameters of chip */
struct ethtool_coalesce {
	__u32	cmd;	/* ETHTOOL_{G,S}COALESCE */

	/* How many usecs to delay an RX interrupt after
	 * a packet arrives.  If 0, only rx_max_coalesced_frames
	 * is used.
	 */
	__u32	rx_coalesce_usecs;

	/* How many packets to delay an RX interrupt after
	 * a packet arrives.  If 0, only rx_coalesce_usecs is
	 * used.  It is illegal to set both usecs and max frames
	 * to zero as this would cause RX interrupts to never be
	 * generated.
	 */
	__u32	rx_max_coalesced_frames;

	/* Same as above two parameters, except that these values
	 * apply while an IRQ is being serviced by the host.  Not
	 * all cards support this feature and the values are ignored
	 * in that case.
	 */
	__u32	rx_coalesce_usecs_irq;
	__u32	rx_max_coalesced_frames_irq;

	/* How many usecs to delay a TX interrupt after
	 * a packet is sent.  If 0, only tx_max_coalesced_frames
	 * is used.
	 */
	__u32	tx_coalesce_usecs;

	/* How many packets to delay a TX interrupt after
	 * a packet is sent.  If 0, only tx_coalesce_usecs is
	 * used.  It is illegal to set both usecs and max frames
	 * to zero as this would cause TX interrupts to never be
	 * generated.
	 */
	__u32	tx_max_coalesced_frames;

	/* Same as above two parameters, except that these values
	 * apply while an IRQ is being serviced by the host.  Not
	 * all cards support this feature and the values are ignored
	 * in that case.
	 */
	__u32	tx_coalesce_usecs_irq;
	__u32	tx_max_coalesced_frames_irq;

	/* How many usecs to delay in-memory statistics
	 * block updates.  Some drivers do not have an in-memory
	 * statistic block, and in such cases this value is ignored.
	 * This value must not be zero.
	 */
	__u32	stats_block_coalesce_usecs;

	/* Adaptive RX/TX coalescing is an algorithm implemented by
	 * some drivers to improve latency under low packet rates and
	 * improve throughput under high packet rates.  Some drivers
	 * only implement one of RX or TX adaptive coalescing.  Anything
	 * not implemented by the driver causes these values to be
	 * silently ignored.
	 */
	__u32	use_adaptive_rx_coalesce;
	__u32	use_adaptive_tx_coalesce;

	/* When the packet rate (measured in packets per second)
	 * is below pkt_rate_low, the {rx,tx}_*_low parameters are
	 * used.
	 */
	__u32	pkt_rate_low;
	__u32	rx_coalesce_usecs_low;
	__u32	rx_max_coalesced_frames_low;
	__u32	tx_coalesce_usecs_low;
	__u32	tx_max_coalesced_frames_low;

	/* When the packet rate is below pkt_rate_high but above
	 * pkt_rate_low (both measured in packets per second) the
	 * normal {rx,tx}_* coalescing parameters are used.
	 */

	/* When the packet rate is (measured in packets per second)
	 * is above pkt_rate_high, the {rx,tx}_*_high parameters are
	 * used.
	 */
	__u32	pkt_rate_high;
	__u32	rx_coalesce_usecs_high;
	__u32	rx_max_coalesced_frames_high;
	__u32	tx_coalesce_usecs_high;
	__u32	tx_max_coalesced_frames_high;

	/* How often to do adaptive coalescing packet rate sampling,
	 * measured in seconds.  Must not be zero.
	 */
	__u32	rate_sample_interval;
};

/* for configuring RX/TX ring parameters */
struct ethtool_ringparam {
	__u32	cmd;	/* ETHTOOL_{G,S}RINGPARAM */

	/* Read only attributes.  These indicate the maximum number
	 * of pending RX/TX ring entries the driver will allow the
	 * user to set.
	 */
	__u32	rx_max_pending;
	__u32	rx_mini_max_pending;
	__u32	rx_jumbo_max_pending;
	__u32	tx_max_pending;

	/* Values changeable by the user.  The valid values are
	 * in the range 1 to the "*_max_pending" counterpart above.
	 */
	__u32	rx_pending;
	__u32	rx_mini_pending;
	__u32	rx_jumbo_pending;
	__u32	tx_pending;
};

/* for configuring link flow control parameters */
struct ethtool_pauseparam {
	__u32	cmd;	/* ETHTOOL_{G,S}PAUSEPARAM */

	/* If the link is being auto-negotiated (via ethtool_cmd.autoneg
	 * being true) the user may set 'autonet' here non-zero to have the
	 * pause parameters be auto-negotiated too.  In such a case, the
	 * {rx,tx}_pause values below determine what capabilities are
	 * advertised.
	 *
	 * If 'autoneg' is zero or the link is not being auto-negotiated,
	 * then {rx,tx}_pause force the driver to use/not-use pause
	 * flow control.
	 */
	__u32	autoneg;
	__u32	rx_pause;
	__u32	tx_pause;
};

#define ETH_GSTRING_LEN		32
enum ethtool_stringset {
	ETH_SS_TEST		= 0,
	ETH_SS_STATS,
	ETH_SS_PRIV_FLAGS,
};

/* for passing string sets for data tagging */
struct ethtool_gstrings {
	__u32	cmd;		/* ETHTOOL_GSTRINGS */
	__u32	string_set;	/* string set id e.c. ETH_SS_TEST, etc*/
	__u32	len;		/* number of strings in the string set */
	__u8	data[0];
};

enum ethtool_test_flags {
	ETH_TEST_FL_OFFLINE	= (1 << 0),	/* online / offline */
	ETH_TEST_FL_FAILED	= (1 << 1),	/* test passed / failed */
};

/* for requesting NIC test and getting results*/
struct ethtool_test {
	__u32	cmd;		/* ETHTOOL_TEST */
	__u32	flags;		/* ETH_TEST_FL_xxx */
	__u32	reserved;
	__u32	len;		/* result length, in number of u64 elements */
	__u64	data[0];
};

/* for dumping NIC-specific statistics */
struct ethtool_stats {
	__u32	cmd;		/* ETHTOOL_GSTATS */
	__u32	n_stats;	/* number of u64's being returned */
	__u64	data[0];
};

struct ethtool_perm_addr {
	__u32	cmd;		/* ETHTOOL_GPERMADDR */
	__u32	size;
	__u8	data[0];
};

/* boolean flags controlling per-interface behavior characteristics.
 * When reading, the flag indicates whether or not a certain behavior
 * is enabled/present.  When writing, the flag indicates whether
 * or not the driver should turn on (set) or off (clear) a behavior.
 *
 * Some behaviors may read-only (unconditionally absent or present).
 * If such is the case, return EINVAL in the set-flags operation if the
 * flag differs from the read-only value.
 */
enum ethtool_flags {
	ETH_FLAG_LRO		= (1 << 15),	/* LRO is enabled */
};

/* The following structures are for supporting RX network flow
 * classification configuration. Note, all multibyte fields, e.g.,
 * ip4src, ip4dst, psrc, pdst, spi, etc. are expected to be in network
 * byte order.
 */
struct ethtool_tcpip4_spec {
	__be32	ip4src;
	__be32	ip4dst;
	__be16	psrc;
	__be16	pdst;
	__u8    tos;
};

struct ethtool_ah_espip4_spec {
	__be32	ip4src;
	__be32	ip4dst;
	__be32	spi;
	__u8    tos;
};

struct ethtool_rawip4_spec {
	__be32	ip4src;
	__be32	ip4dst;
	__u8	hdata[64];
};

struct ethtool_ether_spec {
	__be16	ether_type;
	__u8	frame_size;
	__u8	eframe[16];
};

#define	ETH_RX_NFC_IP4	1
#define	ETH_RX_NFC_IP6	2

struct ethtool_usrip4_spec {
	__be32	ip4src;
	__be32	ip4dst;
	__be32	l4_4_bytes;
	__u8    tos;
	__u8    ip_ver;
	__u8    proto;
};

struct ethtool_rx_flow_spec {
	__u32		flow_type;
	union {
		struct ethtool_tcpip4_spec		tcp_ip4_spec;
		struct ethtool_tcpip4_spec		udp_ip4_spec;
		struct ethtool_tcpip4_spec		sctp_ip4_spec;
		struct ethtool_ah_espip4_spec		ah_ip4_spec;
		struct ethtool_ah_espip4_spec		esp_ip4_spec;
		struct ethtool_rawip4_spec		raw_ip4_spec;
		struct ethtool_ether_spec		ether_spec;
		struct ethtool_usrip4_spec		usr_ip4_spec;
		__u8					hdata[64];
	} h_u, m_u; /* entry, mask */
	__u64		ring_cookie;
	__u32		location;
};

struct ethtool_rxnfc {
	__u32				cmd;
	__u32				flow_type;
	/* The rx flow hash value or the rule DB size */
	__u64				data;
	struct ethtool_rx_flow_spec	fs;
	__u32				rule_cnt;
	__u32				rule_locs[0];
};

#define ETHTOOL_FLASH_MAX_FILENAME	128
enum ethtool_flash_op_type {
	ETHTOOL_FLASH_ALL_REGIONS	= 0,
};

/* for passing firmware flashing related parameters */
struct ethtool_flash {
	__u32	cmd;
	__u32	region;
	char	data[ETHTOOL_FLASH_MAX_FILENAME];
};

#ifdef __KERNEL__

struct net_device;

/* Some generic methods drivers may use in their ethtool_ops */
u32 ethtool_op_get_link(struct net_device *dev);
u32 ethtool_op_get_rx_csum(struct net_device *dev);
u32 ethtool_op_get_tx_csum(struct net_device *dev);
int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data);
u32 ethtool_op_get_sg(struct net_device *dev);
int ethtool_op_set_sg(struct net_device *dev, u32 data);
u32 ethtool_op_get_tso(struct net_device *dev);
int ethtool_op_set_tso(struct net_device *dev, u32 data);
u32 ethtool_op_get_ufo(struct net_device *dev);
int ethtool_op_set_ufo(struct net_device *dev, u32 data);
u32 ethtool_op_get_flags(struct net_device *dev);
int ethtool_op_set_flags(struct net_device *dev, u32 data);

/**
 * &ethtool_ops - Alter and report network device settings
 * get_settings: Get device-specific settings
 * set_settings: Set device-specific settings
 * get_drvinfo: Report driver information
 * get_regs: Get device registers
 * get_wol: Report whether Wake-on-Lan is enabled
 * set_wol: Turn Wake-on-Lan on or off
 * get_msglevel: Report driver message level
 * set_msglevel: Set driver message level
 * nway_reset: Restart autonegotiation
 * get_link: Get link status
 * get_eeprom: Read data from the device EEPROM
 * set_eeprom: Write data to the device EEPROM
 * get_coalesce: Get interrupt coalescing parameters
 * set_coalesce: Set interrupt coalescing parameters
 * get_ringparam: Report ring sizes
 * set_ringparam: Set ring sizes
 * get_pauseparam: Report pause parameters
 * set_pauseparam: Set pause parameters
 * get_rx_csum: Report whether receive checksums are turned on or off
 * set_rx_csum: Turn receive checksum on or off
 * get_tx_csum: Report whether transmit checksums are turned on or off
 * set_tx_csum: Turn transmit checksums on or off
 * get_sg: Report whether scatter-gather is enabled
 * set_sg: Turn scatter-gather on or off
 * get_tso: Report whether TCP segmentation offload is enabled
 * set_tso: Turn TCP segmentation offload on or off
 * get_ufo: Report whether UDP fragmentation offload is enabled
 * set_ufo: Turn UDP fragmentation offload on or off
 * self_test: Run specified self-tests
 * get_strings: Return a set of strings that describe the requested objects 
 * phys_id: Identify the device
 * get_stats: Return statistics about the device
 * get_flags: get 32-bit flags bitmap
 * set_flags: set 32-bit flags bitmap
 * 
 * Description:
 *
 * get_settings:
 *	@get_settings is passed an &ethtool_cmd to fill in.  It returns
 *	an negative errno or zero.
 *
 * set_settings:
 *	@set_settings is passed an &ethtool_cmd and should attempt to set
 *	all the settings this device supports.  It may return an error value
 *	if something goes wrong (otherwise 0).
 *
 * get_eeprom:
 *	Should fill in the magic field.  Don't need to check len for zero
 *	or wraparound.  Fill in the data argument with the eeprom values
 *	from offset to offset + len.  Update len to the amount read.
 *	Returns an error or zero.
 *
 * set_eeprom:
 *	Should validate the magic field.  Don't need to check len for zero
 *	or wraparound.  Update len to the amount written.  Returns an error
 *	or zero.
 */
struct ethtool_ops {
	int	(*get_settings)(struct net_device *, struct ethtool_cmd *);
	int	(*set_settings)(struct net_device *, struct ethtool_cmd *);
	void	(*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *);
	int	(*get_regs_len)(struct net_device *);
	void	(*get_regs)(struct net_device *, struct ethtool_regs *, void *);
	void	(*get_wol)(struct net_device *, struct ethtool_wolinfo *);
	int	(*set_wol)(struct net_device *, struct ethtool_wolinfo *);
	u32	(*get_msglevel)(struct net_device *);
	void	(*set_msglevel)(struct net_device *, u32);
	int	(*nway_reset)(struct net_device *);
	u32	(*get_link)(struct net_device *);
	int	(*get_eeprom_len)(struct net_device *);
	int	(*get_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *);
	int	(*set_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *);
	int	(*get_coalesce)(struct net_device *, struct ethtool_coalesce *);
	int	(*set_coalesce)(struct net_device *, struct ethtool_coalesce *);
	void	(*get_ringparam)(struct net_device *, struct ethtool_ringparam *);
	int	(*set_ringparam)(struct net_device *, struct ethtool_ringparam *);
	void	(*get_pauseparam)(struct net_device *, struct ethtool_pauseparam*);
	int	(*set_pauseparam)(struct net_device *, struct ethtool_pauseparam*);
	u32	(*get_rx_csum)(struct net_device *);
	int	(*set_rx_csum)(struct net_device *, u32);
	u32	(*get_tx_csum)(struct net_device *);
	int	(*set_tx_csum)(struct net_device *, u32);
	u32	(*get_sg)(struct net_device *);
	int	(*set_sg)(struct net_device *, u32);
	u32	(*get_tso)(struct net_device *);
	int	(*set_tso)(struct net_device *, u32);
	void	(*self_test)(struct net_device *, struct ethtool_test *, u64 *);
	void	(*get_strings)(struct net_device *, u32 stringset, u8 *);
	int	(*phys_id)(struct net_device *, u32);
	void	(*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *);
	int	(*begin)(struct net_device *);
	void	(*complete)(struct net_device *);
	u32     (*get_ufo)(struct net_device *);
	int     (*set_ufo)(struct net_device *, u32);
	u32     (*get_flags)(struct net_device *);
	int     (*set_flags)(struct net_device *, u32);
	u32     (*get_priv_flags)(struct net_device *);
	int     (*set_priv_flags)(struct net_device *, u32);
	int	(*get_sset_count)(struct net_device *, int);
	int	(*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *);
	int	(*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *);
	int     (*flash_device)(struct net_device *, struct ethtool_flash *);
	int	(*reset)(struct net_device *, u32 *);
};
#endif /* __KERNEL__ */

/* CMDs currently supported */
#define ETHTOOL_GSET		0x00000001 /* Get settings. */
#define ETHTOOL_SSET		0x00000002 /* Set settings. */
#define ETHTOOL_GDRVINFO	0x00000003 /* Get driver info. */
#define ETHTOOL_GREGS		0x00000004 /* Get NIC registers. */
#define ETHTOOL_GWOL		0x00000005 /* Get wake-on-lan options. */
#define ETHTOOL_SWOL		0x00000006 /* Set wake-on-lan options. */
#define ETHTOOL_GMSGLVL		0x00000007 /* Get driver message level */
#define ETHTOOL_SMSGLVL		0x00000008 /* Set driver msg level. */
#define ETHTOOL_NWAY_RST	0x00000009 /* Restart autonegotiation. */
#define ETHTOOL_GLINK		0x0000000a /* Get link status (ethtool_value) */
#define ETHTOOL_GEEPROM		0x0000000b /* Get EEPROM data */
#define ETHTOOL_SEEPROM		0x0000000c /* Set EEPROM data. */
#define ETHTOOL_GCOALESCE	0x0000000e /* Get coalesce config */
#define ETHTOOL_SCOALESCE	0x0000000f /* Set coalesce config. */
#define ETHTOOL_GRINGPARAM	0x00000010 /* Get ring parameters */
#define ETHTOOL_SRINGPARAM	0x00000011 /* Set ring parameters. */
#define ETHTOOL_GPAUSEPARAM	0x00000012 /* Get pause parameters */
#define ETHTOOL_SPAUSEPARAM	0x00000013 /* Set pause parameters. */
#define ETHTOOL_GRXCSUM		0x00000014 /* Get RX hw csum enable (ethtool_value) */
#define ETHTOOL_SRXCSUM		0x00000015 /* Set RX hw csum enable (ethtool_value) */
#define ETHTOOL_GTXCSUM		0x00000016 /* Get TX hw csum enable (ethtool_value) */
#define ETHTOOL_STXCSUM		0x00000017 /* Set TX hw csum enable (ethtool_value) */
#define ETHTOOL_GSG		0x00000018 /* Get scatter-gather enable
					    * (ethtool_value) */
#define ETHTOOL_SSG		0x00000019 /* Set scatter-gather enable
					    * (ethtool_value). */
#define ETHTOOL_TEST		0x0000001a /* execute NIC self-test. */
#define ETHTOOL_GSTRINGS	0x0000001b /* get specified string set */
#define ETHTOOL_PHYS_ID		0x0000001c /* identify the NIC */
#define ETHTOOL_GSTATS		0x0000001d /* get NIC-specific statistics */
#define ETHTOOL_GTSO		0x0000001e /* Get TSO enable (ethtool_value) */
#define ETHTOOL_STSO		0x0000001f /* Set TSO enable (ethtool_value) */
#define ETHTOOL_GPERMADDR	0x00000020 /* Get permanent hardware address */
#define ETHTOOL_GUFO		0x00000021 /* Get UFO enable (ethtool_value) */
#define ETHTOOL_SUFO		0x00000022 /* Set UFO enable (ethtool_value) */
#define ETHTOOL_GGSO		0x00000023 /* Get GSO enable (ethtool_value) */
#define ETHTOOL_SGSO		0x00000024 /* Set GSO enable (ethtool_value) */
#define ETHTOOL_GFLAGS		0x00000025 /* Get flags bitmap(ethtool_value) */
#define ETHTOOL_SFLAGS		0x00000026 /* Set flags bitmap(ethtool_value) */
#define ETHTOOL_GPFLAGS		0x00000027 /* Get driver-private flags bitmap */
#define ETHTOOL_SPFLAGS		0x00000028 /* Set driver-private flags bitmap */

#define	ETHTOOL_GRXFH		0x00000029 /* Get RX flow hash configuration */
#define	ETHTOOL_SRXFH		0x0000002a /* Set RX flow hash configuration */
#define ETHTOOL_GGRO		0x0000002b /* Get GRO enable (ethtool_value) */
#define ETHTOOL_SGRO		0x0000002c /* Set GRO enable (ethtool_value) */
#define	ETHTOOL_GRXRINGS	0x0000002d /* Get RX rings available for LB */
#define	ETHTOOL_GRXCLSRLCNT	0x0000002e /* Get RX class rule count */
#define	ETHTOOL_GRXCLSRULE	0x0000002f /* Get RX classification rule */
#define	ETHTOOL_GRXCLSRLALL	0x00000030 /* Get all RX classification rule */
#define	ETHTOOL_SRXCLSRLDEL	0x00000031 /* Delete RX classification rule */
#define	ETHTOOL_SRXCLSRLINS	0x00000032 /* Insert RX classification rule */
#define	ETHTOOL_FLASHDEV	0x00000033 /* Flash firmware to device */
#define	ETHTOOL_RESET		0x00000034 /* Reset hardware */

/* compatibility with older code */
#define SPARC_ETH_GSET		ETHTOOL_GSET
#define SPARC_ETH_SSET		ETHTOOL_SSET

/* Indicates what features are supported by the interface. */
#define SUPPORTED_10baseT_Half		(1 << 0)
#define SUPPORTED_10baseT_Full		(1 << 1)
#define SUPPORTED_100baseT_Half		(1 << 2)
#define SUPPORTED_100baseT_Full		(1 << 3)
#define SUPPORTED_1000baseT_Half	(1 << 4)
#define SUPPORTED_1000baseT_Full	(1 << 5)
#define SUPPORTED_Autoneg		(1 << 6)
#define SUPPORTED_TP			(1 << 7)
#define SUPPORTED_AUI			(1 << 8)
#define SUPPORTED_MII			(1 << 9)
#define SUPPORTED_FIBRE			(1 << 10)
#define SUPPORTED_BNC			(1 << 11)
#define SUPPORTED_10000baseT_Full	(1 << 12)
#define SUPPORTED_Pause			(1 << 13)
#define SUPPORTED_Asym_Pause		(1 << 14)
#define SUPPORTED_2500baseX_Full	(1 << 15)
#define SUPPORTED_Backplane		(1 << 16)
#define SUPPORTED_1000baseKX_Full	(1 << 17)
#define SUPPORTED_10000baseKX4_Full	(1 << 18)
#define SUPPORTED_10000baseKR_Full	(1 << 19)
#define SUPPORTED_10000baseR_FEC	(1 << 20)

/* Indicates what features are advertised by the interface. */
#define ADVERTISED_10baseT_Half		(1 << 0)
#define ADVERTISED_10baseT_Full		(1 << 1)
#define ADVERTISED_100baseT_Half	(1 << 2)
#define ADVERTISED_100baseT_Full	(1 << 3)
#define ADVERTISED_1000baseT_Half	(1 << 4)
#define ADVERTISED_1000baseT_Full	(1 << 5)
#define ADVERTISED_Autoneg		(1 << 6)
#define ADVERTISED_TP			(1 << 7)
#define ADVERTISED_AUI			(1 << 8)
#define ADVERTISED_MII			(1 << 9)
#define ADVERTISED_FIBRE		(1 << 10)
#define ADVERTISED_BNC			(1 << 11)
#define ADVERTISED_10000baseT_Full	(1 << 12)
#define ADVERTISED_Pause		(1 << 13)
#define ADVERTISED_Asym_Pause		(1 << 14)
#define ADVERTISED_2500baseX_Full	(1 << 15)
#define ADVERTISED_Backplane		(1 << 16)
#define ADVERTISED_1000baseKX_Full	(1 << 17)
#define ADVERTISED_10000baseKX4_Full	(1 << 18)
#define ADVERTISED_10000baseKR_Full	(1 << 19)
#define ADVERTISED_10000baseR_FEC	(1 << 20)

/* The following are all involved in forcing a particular link
 * mode for the device for setting things.  When getting the
 * devices settings, these indicate the current mode and whether
 * it was foced up into this mode or autonegotiated.
 */

/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */
#define SPEED_10		10
#define SPEED_100		100
#define SPEED_1000		1000
#define SPEED_2500		2500
#define SPEED_10000		10000

/* Duplex, half or full. */
#define DUPLEX_HALF		0x00
#define DUPLEX_FULL		0x01

/* Which connector port. */
#define PORT_TP			0x00
#define PORT_AUI		0x01
#define PORT_MII		0x02
#define PORT_FIBRE		0x03
#define PORT_BNC		0x04
#define PORT_DA			0x05
#define PORT_NONE		0xef
#define PORT_OTHER		0xff

/* Which transceiver to use. */
#define XCVR_INTERNAL		0x00
#define XCVR_EXTERNAL		0x01
#define XCVR_DUMMY1		0x02
#define XCVR_DUMMY2		0x03
#define XCVR_DUMMY3		0x04

/* Enable or disable autonegotiation.  If this is set to enable,
 * the forced link modes above are completely ignored.
 */
#define AUTONEG_DISABLE		0x00
#define AUTONEG_ENABLE		0x01

/* Mode MDI or MDI-X */
#define ETH_TP_MDI_INVALID	0x00
#define ETH_TP_MDI		0x01
#define ETH_TP_MDI_X		0x02

/* Wake-On-Lan options. */
#define WAKE_PHY		(1 << 0)
#define WAKE_UCAST		(1 << 1)
#define WAKE_MCAST		(1 << 2)
#define WAKE_BCAST		(1 << 3)
#define WAKE_ARP		(1 << 4)
#define WAKE_MAGIC		(1 << 5)
#define WAKE_MAGICSECURE	(1 << 6) /* only meaningful if WAKE_MAGIC */

/* L3-L4 network traffic flow types */
#define	TCP_V4_FLOW	0x01
#define	UDP_V4_FLOW	0x02
#define	SCTP_V4_FLOW	0x03
#define	AH_ESP_V4_FLOW	0x04
#define	TCP_V6_FLOW	0x05
#define	UDP_V6_FLOW	0x06
#define	SCTP_V6_FLOW	0x07
#define	AH_ESP_V6_FLOW	0x08
#define	AH_V4_FLOW	0x09
#define	ESP_V4_FLOW	0x0a
#define	AH_V6_FLOW	0x0b
#define	ESP_V6_FLOW	0x0c
#define	IP_USER_FLOW	0x0d
#define IPV4_FLOW       0x10
#define IPV6_FLOW       0x11

/* L3-L4 network traffic flow hash options */
#define	RXH_L2DA	(1 << 1)
#define	RXH_VLAN	(1 << 2)
#define	RXH_L3_PROTO	(1 << 3)
#define	RXH_IP_SRC	(1 << 4)
#define	RXH_IP_DST	(1 << 5)
#define	RXH_L4_B_0_1	(1 << 6) /* src port in case of TCP/UDP/SCTP */
#define	RXH_L4_B_2_3	(1 << 7) /* dst port in case of TCP/UDP/SCTP */
#define	RXH_DISCARD	(1 << 31)

#define	RX_CLS_FLOW_DISC	0xffffffffffffffffULL

/* Reset flags */
/* The reset() operation must clear the flags for the components which
 * were actually reset.  On successful return, the flags indicate the
 * components which were not reset, either because they do not exist
 * in the hardware or because they cannot be reset independently.  The
 * driver must never reset any components that were not requested.
 */
enum ethtool_reset_flags {
	/* These flags represent components dedicated to the interface
	 * the command is addressed to.  Shift any flag left by
	 * ETH_RESET_SHARED_SHIFT to reset a shared component of the
	 * same type.
	 */
	ETH_RESET_MGMT		= 1 << 0,	/* Management processor */
	ETH_RESET_IRQ		= 1 << 1,	/* Interrupt requester */
	ETH_RESET_DMA		= 1 << 2,	/* DMA engine */
	ETH_RESET_FILTER	= 1 << 3,	/* Filtering/flow direction */
	ETH_RESET_OFFLOAD	= 1 << 4,	/* Protocol offload */
	ETH_RESET_MAC		= 1 << 5,	/* Media access controller */
	ETH_RESET_PHY		= 1 << 6,	/* Transceiver/PHY */
	ETH_RESET_RAM		= 1 << 7,	/* RAM shared between
						 * multiple components */

	ETH_RESET_DEDICATED	= 0x0000ffff,	/* All components dedicated to
						 * this interface */
	ETH_RESET_ALL		= 0xffffffff,	/* All components used by this
						 * interface, even if shared */
};
#define ETH_RESET_SHARED_SHIFT	16

#endif /* _LINUX_ETHTOOL_H */