1/*
2 * ethtool.h: Defines for Linux ethtool.
3 *
4 * Copyright (C) 1998 David S. Miller (davem@redhat.com)
5 * Copyright 2001 Jeff Garzik <jgarzik@pobox.com>
6 * Portions Copyright 2001 Sun Microsystems (thockin@sun.com)
7 * Portions Copyright 2002 Intel (eli.kupermann@intel.com,
8 *                                christopher.leech@intel.com,
9 *                                scott.feldman@intel.com)
10 * Portions Copyright (C) Sun Microsystems 2008
11 */
12
13#ifndef _LINUX_ETHTOOL_H
14#define _LINUX_ETHTOOL_H
15
16#include <linux/types.h>
17
18/* This should work for both 32 and 64 bit userland. */
19struct ethtool_cmd {
20	__u32	cmd;
21	__u32	supported;	/* Features this interface supports */
22	__u32	advertising;	/* Features this interface advertises */
23	__u16	speed;		/* The forced speed, 10Mb, 100Mb, gigabit */
24	__u8	duplex;		/* Duplex, half or full */
25	__u8	port;		/* Which connector port */
26	__u8	phy_address;
27	__u8	transceiver;	/* Which transceiver to use */
28	__u8	autoneg;	/* Enable or disable autonegotiation */
29	__u8	mdio_support;
30	__u32	maxtxpkt;	/* Tx pkts before generating tx int */
31	__u32	maxrxpkt;	/* Rx pkts before generating rx int */
32	__u16	speed_hi;
33	__u8	eth_tp_mdix;
34	__u8	reserved2;
35	__u32	lp_advertising;	/* Features the link partner advertises */
36	__u32	reserved[2];
37};
38
39static __inline__ void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
40						__u32 speed)
41{
42
43	ep->speed = (__u16)speed;
44	ep->speed_hi = (__u16)(speed >> 16);
45}
46
47static __inline__ __u32 ethtool_cmd_speed(struct ethtool_cmd *ep)
48{
49	return (ep->speed_hi << 16) | ep->speed;
50}
51
52#define ETHTOOL_BUSINFO_LEN	32
53/* these strings are set to whatever the driver author decides... */
54struct ethtool_drvinfo {
55	__u32	cmd;
56	char	driver[32];	/* driver short name, "tulip", "eepro100" */
57	char	version[32];	/* driver version string */
58	char	fw_version[32];	/* firmware version string, if applicable */
59	char	bus_info[ETHTOOL_BUSINFO_LEN];	/* Bus info for this IF. */
60				/* For PCI devices, use pci_name(pci_dev). */
61	char	reserved1[32];
62	char	reserved2[12];
63	__u32	n_priv_flags;	/* number of flags valid in ETHTOOL_GPFLAGS */
64	__u32	n_stats;	/* number of u64's from ETHTOOL_GSTATS */
65	__u32	testinfo_len;
66	__u32	eedump_len;	/* Size of data from ETHTOOL_GEEPROM (bytes) */
67	__u32	regdump_len;	/* Size of data from ETHTOOL_GREGS (bytes) */
68};
69
70#define SOPASS_MAX	6
71/* wake-on-lan settings */
72struct ethtool_wolinfo {
73	__u32	cmd;
74	__u32	supported;
75	__u32	wolopts;
76	__u8	sopass[SOPASS_MAX]; /* SecureOn(tm) password */
77};
78
79/* for passing single values */
80struct ethtool_value {
81	__u32	cmd;
82	__u32	data;
83};
84
85/* for passing big chunks of data */
86struct ethtool_regs {
87	__u32	cmd;
88	__u32	version; /* driver-specific, indicates different chips/revs */
89	__u32	len; /* bytes */
90	__u8	data[0];
91};
92
93/* for passing EEPROM chunks */
94struct ethtool_eeprom {
95	__u32	cmd;
96	__u32	magic;
97	__u32	offset; /* in bytes */
98	__u32	len; /* in bytes */
99	__u8	data[0];
100};
101
102/* for configuring coalescing parameters of chip */
103struct ethtool_coalesce {
104	__u32	cmd;	/* ETHTOOL_{G,S}COALESCE */
105
106	/* How many usecs to delay an RX interrupt after
107	 * a packet arrives.  If 0, only rx_max_coalesced_frames
108	 * is used.
109	 */
110	__u32	rx_coalesce_usecs;
111
112	/* How many packets to delay an RX interrupt after
113	 * a packet arrives.  If 0, only rx_coalesce_usecs is
114	 * used.  It is illegal to set both usecs and max frames
115	 * to zero as this would cause RX interrupts to never be
116	 * generated.
117	 */
118	__u32	rx_max_coalesced_frames;
119
120	/* Same as above two parameters, except that these values
121	 * apply while an IRQ is being serviced by the host.  Not
122	 * all cards support this feature and the values are ignored
123	 * in that case.
124	 */
125	__u32	rx_coalesce_usecs_irq;
126	__u32	rx_max_coalesced_frames_irq;
127
128	/* How many usecs to delay a TX interrupt after
129	 * a packet is sent.  If 0, only tx_max_coalesced_frames
130	 * is used.
131	 */
132	__u32	tx_coalesce_usecs;
133
134	/* How many packets to delay a TX interrupt after
135	 * a packet is sent.  If 0, only tx_coalesce_usecs is
136	 * used.  It is illegal to set both usecs and max frames
137	 * to zero as this would cause TX interrupts to never be
138	 * generated.
139	 */
140	__u32	tx_max_coalesced_frames;
141
142	/* Same as above two parameters, except that these values
143	 * apply while an IRQ is being serviced by the host.  Not
144	 * all cards support this feature and the values are ignored
145	 * in that case.
146	 */
147	__u32	tx_coalesce_usecs_irq;
148	__u32	tx_max_coalesced_frames_irq;
149
150	/* How many usecs to delay in-memory statistics
151	 * block updates.  Some drivers do not have an in-memory
152	 * statistic block, and in such cases this value is ignored.
153	 * This value must not be zero.
154	 */
155	__u32	stats_block_coalesce_usecs;
156
157	/* Adaptive RX/TX coalescing is an algorithm implemented by
158	 * some drivers to improve latency under low packet rates and
159	 * improve throughput under high packet rates.  Some drivers
160	 * only implement one of RX or TX adaptive coalescing.  Anything
161	 * not implemented by the driver causes these values to be
162	 * silently ignored.
163	 */
164	__u32	use_adaptive_rx_coalesce;
165	__u32	use_adaptive_tx_coalesce;
166
167	/* When the packet rate (measured in packets per second)
168	 * is below pkt_rate_low, the {rx,tx}_*_low parameters are
169	 * used.
170	 */
171	__u32	pkt_rate_low;
172	__u32	rx_coalesce_usecs_low;
173	__u32	rx_max_coalesced_frames_low;
174	__u32	tx_coalesce_usecs_low;
175	__u32	tx_max_coalesced_frames_low;
176
177	/* When the packet rate is below pkt_rate_high but above
178	 * pkt_rate_low (both measured in packets per second) the
179	 * normal {rx,tx}_* coalescing parameters are used.
180	 */
181
182	/* When the packet rate is (measured in packets per second)
183	 * is above pkt_rate_high, the {rx,tx}_*_high parameters are
184	 * used.
185	 */
186	__u32	pkt_rate_high;
187	__u32	rx_coalesce_usecs_high;
188	__u32	rx_max_coalesced_frames_high;
189	__u32	tx_coalesce_usecs_high;
190	__u32	tx_max_coalesced_frames_high;
191
192	/* How often to do adaptive coalescing packet rate sampling,
193	 * measured in seconds.  Must not be zero.
194	 */
195	__u32	rate_sample_interval;
196};
197
198/* for configuring RX/TX ring parameters */
199struct ethtool_ringparam {
200	__u32	cmd;	/* ETHTOOL_{G,S}RINGPARAM */
201
202	/* Read only attributes.  These indicate the maximum number
203	 * of pending RX/TX ring entries the driver will allow the
204	 * user to set.
205	 */
206	__u32	rx_max_pending;
207	__u32	rx_mini_max_pending;
208	__u32	rx_jumbo_max_pending;
209	__u32	tx_max_pending;
210
211	/* Values changeable by the user.  The valid values are
212	 * in the range 1 to the "*_max_pending" counterpart above.
213	 */
214	__u32	rx_pending;
215	__u32	rx_mini_pending;
216	__u32	rx_jumbo_pending;
217	__u32	tx_pending;
218};
219
220/* for configuring link flow control parameters */
221struct ethtool_pauseparam {
222	__u32	cmd;	/* ETHTOOL_{G,S}PAUSEPARAM */
223
224	/* If the link is being auto-negotiated (via ethtool_cmd.autoneg
225	 * being true) the user may set 'autonet' here non-zero to have the
226	 * pause parameters be auto-negotiated too.  In such a case, the
227	 * {rx,tx}_pause values below determine what capabilities are
228	 * advertised.
229	 *
230	 * If 'autoneg' is zero or the link is not being auto-negotiated,
231	 * then {rx,tx}_pause force the driver to use/not-use pause
232	 * flow control.
233	 */
234	__u32	autoneg;
235	__u32	rx_pause;
236	__u32	tx_pause;
237};
238
239#define ETH_GSTRING_LEN		32
240enum ethtool_stringset {
241	ETH_SS_TEST		= 0,
242	ETH_SS_STATS,
243	ETH_SS_PRIV_FLAGS,
244};
245
246/* for passing string sets for data tagging */
247struct ethtool_gstrings {
248	__u32	cmd;		/* ETHTOOL_GSTRINGS */
249	__u32	string_set;	/* string set id e.c. ETH_SS_TEST, etc*/
250	__u32	len;		/* number of strings in the string set */
251	__u8	data[0];
252};
253
254enum ethtool_test_flags {
255	ETH_TEST_FL_OFFLINE	= (1 << 0),	/* online / offline */
256	ETH_TEST_FL_FAILED	= (1 << 1),	/* test passed / failed */
257};
258
259/* for requesting NIC test and getting results*/
260struct ethtool_test {
261	__u32	cmd;		/* ETHTOOL_TEST */
262	__u32	flags;		/* ETH_TEST_FL_xxx */
263	__u32	reserved;
264	__u32	len;		/* result length, in number of u64 elements */
265	__u64	data[0];
266};
267
268/* for dumping NIC-specific statistics */
269struct ethtool_stats {
270	__u32	cmd;		/* ETHTOOL_GSTATS */
271	__u32	n_stats;	/* number of u64's being returned */
272	__u64	data[0];
273};
274
275struct ethtool_perm_addr {
276	__u32	cmd;		/* ETHTOOL_GPERMADDR */
277	__u32	size;
278	__u8	data[0];
279};
280
281/* boolean flags controlling per-interface behavior characteristics.
282 * When reading, the flag indicates whether or not a certain behavior
283 * is enabled/present.  When writing, the flag indicates whether
284 * or not the driver should turn on (set) or off (clear) a behavior.
285 *
286 * Some behaviors may read-only (unconditionally absent or present).
287 * If such is the case, return EINVAL in the set-flags operation if the
288 * flag differs from the read-only value.
289 */
290enum ethtool_flags {
291	ETH_FLAG_LRO		= (1 << 15),	/* LRO is enabled */
292};
293
294/* The following structures are for supporting RX network flow
295 * classification configuration. Note, all multibyte fields, e.g.,
296 * ip4src, ip4dst, psrc, pdst, spi, etc. are expected to be in network
297 * byte order.
298 */
299struct ethtool_tcpip4_spec {
300	__be32	ip4src;
301	__be32	ip4dst;
302	__be16	psrc;
303	__be16	pdst;
304	__u8    tos;
305};
306
307struct ethtool_ah_espip4_spec {
308	__be32	ip4src;
309	__be32	ip4dst;
310	__be32	spi;
311	__u8    tos;
312};
313
314struct ethtool_rawip4_spec {
315	__be32	ip4src;
316	__be32	ip4dst;
317	__u8	hdata[64];
318};
319
320struct ethtool_ether_spec {
321	__be16	ether_type;
322	__u8	frame_size;
323	__u8	eframe[16];
324};
325
326#define	ETH_RX_NFC_IP4	1
327#define	ETH_RX_NFC_IP6	2
328
329struct ethtool_usrip4_spec {
330	__be32	ip4src;
331	__be32	ip4dst;
332	__be32	l4_4_bytes;
333	__u8    tos;
334	__u8    ip_ver;
335	__u8    proto;
336};
337
338struct ethtool_rx_flow_spec {
339	__u32		flow_type;
340	union {
341		struct ethtool_tcpip4_spec		tcp_ip4_spec;
342		struct ethtool_tcpip4_spec		udp_ip4_spec;
343		struct ethtool_tcpip4_spec		sctp_ip4_spec;
344		struct ethtool_ah_espip4_spec		ah_ip4_spec;
345		struct ethtool_ah_espip4_spec		esp_ip4_spec;
346		struct ethtool_rawip4_spec		raw_ip4_spec;
347		struct ethtool_ether_spec		ether_spec;
348		struct ethtool_usrip4_spec		usr_ip4_spec;
349		__u8					hdata[64];
350	} h_u, m_u; /* entry, mask */
351	__u64		ring_cookie;
352	__u32		location;
353};
354
355struct ethtool_rxnfc {
356	__u32				cmd;
357	__u32				flow_type;
358	/* The rx flow hash value or the rule DB size */
359	__u64				data;
360	struct ethtool_rx_flow_spec	fs;
361	__u32				rule_cnt;
362	__u32				rule_locs[0];
363};
364
365#define ETHTOOL_FLASH_MAX_FILENAME	128
366enum ethtool_flash_op_type {
367	ETHTOOL_FLASH_ALL_REGIONS	= 0,
368};
369
370/* for passing firmware flashing related parameters */
371struct ethtool_flash {
372	__u32	cmd;
373	__u32	region;
374	char	data[ETHTOOL_FLASH_MAX_FILENAME];
375};
376
377
378/* CMDs currently supported */
379#define ETHTOOL_GSET		0x00000001 /* Get settings. */
380#define ETHTOOL_SSET		0x00000002 /* Set settings. */
381#define ETHTOOL_GDRVINFO	0x00000003 /* Get driver info. */
382#define ETHTOOL_GREGS		0x00000004 /* Get NIC registers. */
383#define ETHTOOL_GWOL		0x00000005 /* Get wake-on-lan options. */
384#define ETHTOOL_SWOL		0x00000006 /* Set wake-on-lan options. */
385#define ETHTOOL_GMSGLVL		0x00000007 /* Get driver message level */
386#define ETHTOOL_SMSGLVL		0x00000008 /* Set driver msg level. */
387#define ETHTOOL_NWAY_RST	0x00000009 /* Restart autonegotiation. */
388#define ETHTOOL_GLINK		0x0000000a /* Get link status (ethtool_value) */
389#define ETHTOOL_GEEPROM		0x0000000b /* Get EEPROM data */
390#define ETHTOOL_SEEPROM		0x0000000c /* Set EEPROM data. */
391#define ETHTOOL_GCOALESCE	0x0000000e /* Get coalesce config */
392#define ETHTOOL_SCOALESCE	0x0000000f /* Set coalesce config. */
393#define ETHTOOL_GRINGPARAM	0x00000010 /* Get ring parameters */
394#define ETHTOOL_SRINGPARAM	0x00000011 /* Set ring parameters. */
395#define ETHTOOL_GPAUSEPARAM	0x00000012 /* Get pause parameters */
396#define ETHTOOL_SPAUSEPARAM	0x00000013 /* Set pause parameters. */
397#define ETHTOOL_GRXCSUM		0x00000014 /* Get RX hw csum enable (ethtool_value) */
398#define ETHTOOL_SRXCSUM		0x00000015 /* Set RX hw csum enable (ethtool_value) */
399#define ETHTOOL_GTXCSUM		0x00000016 /* Get TX hw csum enable (ethtool_value) */
400#define ETHTOOL_STXCSUM		0x00000017 /* Set TX hw csum enable (ethtool_value) */
401#define ETHTOOL_GSG		0x00000018 /* Get scatter-gather enable
402					    * (ethtool_value) */
403#define ETHTOOL_SSG		0x00000019 /* Set scatter-gather enable
404					    * (ethtool_value). */
405#define ETHTOOL_TEST		0x0000001a /* execute NIC self-test. */
406#define ETHTOOL_GSTRINGS	0x0000001b /* get specified string set */
407#define ETHTOOL_PHYS_ID		0x0000001c /* identify the NIC */
408#define ETHTOOL_GSTATS		0x0000001d /* get NIC-specific statistics */
409#define ETHTOOL_GTSO		0x0000001e /* Get TSO enable (ethtool_value) */
410#define ETHTOOL_STSO		0x0000001f /* Set TSO enable (ethtool_value) */
411#define ETHTOOL_GPERMADDR	0x00000020 /* Get permanent hardware address */
412#define ETHTOOL_GUFO		0x00000021 /* Get UFO enable (ethtool_value) */
413#define ETHTOOL_SUFO		0x00000022 /* Set UFO enable (ethtool_value) */
414#define ETHTOOL_GGSO		0x00000023 /* Get GSO enable (ethtool_value) */
415#define ETHTOOL_SGSO		0x00000024 /* Set GSO enable (ethtool_value) */
416#define ETHTOOL_GFLAGS		0x00000025 /* Get flags bitmap(ethtool_value) */
417#define ETHTOOL_SFLAGS		0x00000026 /* Set flags bitmap(ethtool_value) */
418#define ETHTOOL_GPFLAGS		0x00000027 /* Get driver-private flags bitmap */
419#define ETHTOOL_SPFLAGS		0x00000028 /* Set driver-private flags bitmap */
420
421#define	ETHTOOL_GRXFH		0x00000029 /* Get RX flow hash configuration */
422#define	ETHTOOL_SRXFH		0x0000002a /* Set RX flow hash configuration */
423#define ETHTOOL_GGRO		0x0000002b /* Get GRO enable (ethtool_value) */
424#define ETHTOOL_SGRO		0x0000002c /* Set GRO enable (ethtool_value) */
425#define	ETHTOOL_GRXRINGS	0x0000002d /* Get RX rings available for LB */
426#define	ETHTOOL_GRXCLSRLCNT	0x0000002e /* Get RX class rule count */
427#define	ETHTOOL_GRXCLSRULE	0x0000002f /* Get RX classification rule */
428#define	ETHTOOL_GRXCLSRLALL	0x00000030 /* Get all RX classification rule */
429#define	ETHTOOL_SRXCLSRLDEL	0x00000031 /* Delete RX classification rule */
430#define	ETHTOOL_SRXCLSRLINS	0x00000032 /* Insert RX classification rule */
431#define	ETHTOOL_FLASHDEV	0x00000033 /* Flash firmware to device */
432#define	ETHTOOL_RESET		0x00000034 /* Reset hardware */
433
434/* compatibility with older code */
435#define SPARC_ETH_GSET		ETHTOOL_GSET
436#define SPARC_ETH_SSET		ETHTOOL_SSET
437
438/* Indicates what features are supported by the interface. */
439#define SUPPORTED_10baseT_Half		(1 << 0)
440#define SUPPORTED_10baseT_Full		(1 << 1)
441#define SUPPORTED_100baseT_Half		(1 << 2)
442#define SUPPORTED_100baseT_Full		(1 << 3)
443#define SUPPORTED_1000baseT_Half	(1 << 4)
444#define SUPPORTED_1000baseT_Full	(1 << 5)
445#define SUPPORTED_Autoneg		(1 << 6)
446#define SUPPORTED_TP			(1 << 7)
447#define SUPPORTED_AUI			(1 << 8)
448#define SUPPORTED_MII			(1 << 9)
449#define SUPPORTED_FIBRE			(1 << 10)
450#define SUPPORTED_BNC			(1 << 11)
451#define SUPPORTED_10000baseT_Full	(1 << 12)
452#define SUPPORTED_Pause			(1 << 13)
453#define SUPPORTED_Asym_Pause		(1 << 14)
454#define SUPPORTED_2500baseX_Full	(1 << 15)
455#define SUPPORTED_Backplane		(1 << 16)
456#define SUPPORTED_1000baseKX_Full	(1 << 17)
457#define SUPPORTED_10000baseKX4_Full	(1 << 18)
458#define SUPPORTED_10000baseKR_Full	(1 << 19)
459#define SUPPORTED_10000baseR_FEC	(1 << 20)
460
461/* Indicates what features are advertised by the interface. */
462#define ADVERTISED_10baseT_Half		(1 << 0)
463#define ADVERTISED_10baseT_Full		(1 << 1)
464#define ADVERTISED_100baseT_Half	(1 << 2)
465#define ADVERTISED_100baseT_Full	(1 << 3)
466#define ADVERTISED_1000baseT_Half	(1 << 4)
467#define ADVERTISED_1000baseT_Full	(1 << 5)
468#define ADVERTISED_Autoneg		(1 << 6)
469#define ADVERTISED_TP			(1 << 7)
470#define ADVERTISED_AUI			(1 << 8)
471#define ADVERTISED_MII			(1 << 9)
472#define ADVERTISED_FIBRE		(1 << 10)
473#define ADVERTISED_BNC			(1 << 11)
474#define ADVERTISED_10000baseT_Full	(1 << 12)
475#define ADVERTISED_Pause		(1 << 13)
476#define ADVERTISED_Asym_Pause		(1 << 14)
477#define ADVERTISED_2500baseX_Full	(1 << 15)
478#define ADVERTISED_Backplane		(1 << 16)
479#define ADVERTISED_1000baseKX_Full	(1 << 17)
480#define ADVERTISED_10000baseKX4_Full	(1 << 18)
481#define ADVERTISED_10000baseKR_Full	(1 << 19)
482#define ADVERTISED_10000baseR_FEC	(1 << 20)
483
484/* The following are all involved in forcing a particular link
485 * mode for the device for setting things.  When getting the
486 * devices settings, these indicate the current mode and whether
487 * it was foced up into this mode or autonegotiated.
488 */
489
490/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */
491#define SPEED_10		10
492#define SPEED_100		100
493#define SPEED_1000		1000
494#define SPEED_2500		2500
495#define SPEED_10000		10000
496
497/* Duplex, half or full. */
498#define DUPLEX_HALF		0x00
499#define DUPLEX_FULL		0x01
500
501/* Which connector port. */
502#define PORT_TP			0x00
503#define PORT_AUI		0x01
504#define PORT_MII		0x02
505#define PORT_FIBRE		0x03
506#define PORT_BNC		0x04
507#define PORT_OTHER		0xff
508
509/* Which transceiver to use. */
510#define XCVR_INTERNAL		0x00
511#define XCVR_EXTERNAL		0x01
512#define XCVR_DUMMY1		0x02
513#define XCVR_DUMMY2		0x03
514#define XCVR_DUMMY3		0x04
515
516/* Enable or disable autonegotiation.  If this is set to enable,
517 * the forced link modes above are completely ignored.
518 */
519#define AUTONEG_DISABLE		0x00
520#define AUTONEG_ENABLE		0x01
521
522/* Mode MDI or MDI-X */
523#define ETH_TP_MDI_INVALID	0x00
524#define ETH_TP_MDI		0x01
525#define ETH_TP_MDI_X		0x02
526
527/* Wake-On-Lan options. */
528#define WAKE_PHY		(1 << 0)
529#define WAKE_UCAST		(1 << 1)
530#define WAKE_MCAST		(1 << 2)
531#define WAKE_BCAST		(1 << 3)
532#define WAKE_ARP		(1 << 4)
533#define WAKE_MAGIC		(1 << 5)
534#define WAKE_MAGICSECURE	(1 << 6) /* only meaningful if WAKE_MAGIC */
535
536/* L3-L4 network traffic flow types */
537#define	TCP_V4_FLOW	0x01
538#define	UDP_V4_FLOW	0x02
539#define	SCTP_V4_FLOW	0x03
540#define	AH_ESP_V4_FLOW	0x04
541#define	TCP_V6_FLOW	0x05
542#define	UDP_V6_FLOW	0x06
543#define	SCTP_V6_FLOW	0x07
544#define	AH_ESP_V6_FLOW	0x08
545#define	AH_V4_FLOW	0x09
546#define	ESP_V4_FLOW	0x0a
547#define	AH_V6_FLOW	0x0b
548#define	ESP_V6_FLOW	0x0c
549#define	IP_USER_FLOW	0x0d
550
551/* L3-L4 network traffic flow hash options */
552#define	RXH_L2DA	(1 << 1)
553#define	RXH_VLAN	(1 << 2)
554#define	RXH_L3_PROTO	(1 << 3)
555#define	RXH_IP_SRC	(1 << 4)
556#define	RXH_IP_DST	(1 << 5)
557#define	RXH_L4_B_0_1	(1 << 6) /* src port in case of TCP/UDP/SCTP */
558#define	RXH_L4_B_2_3	(1 << 7) /* dst port in case of TCP/UDP/SCTP */
559#define	RXH_DISCARD	(1 << 31)
560
561#define	RX_CLS_FLOW_DISC	0xffffffffffffffffULL
562
563/* Reset flags */
564/* The reset() operation must clear the flags for the components which
565 * were actually reset.  On successful return, the flags indicate the
566 * components which were not reset, either because they do not exist
567 * in the hardware or because they cannot be reset independently.  The
568 * driver must never reset any components that were not requested.
569 */
570enum ethtool_reset_flags {
571	/* These flags represent components dedicated to the interface
572	 * the command is addressed to.  Shift any flag left by
573	 * ETH_RESET_SHARED_SHIFT to reset a shared component of the
574	 * same type.
575	 */
576	ETH_RESET_MGMT		= 1 << 0,	/* Management processor */
577	ETH_RESET_IRQ		= 1 << 1,	/* Interrupt requester */
578	ETH_RESET_DMA		= 1 << 2,	/* DMA engine */
579	ETH_RESET_FILTER	= 1 << 3,	/* Filtering/flow direction */
580	ETH_RESET_OFFLOAD	= 1 << 4,	/* Protocol offload */
581	ETH_RESET_MAC		= 1 << 5,	/* Media access controller */
582	ETH_RESET_PHY		= 1 << 6,	/* Transceiver/PHY */
583	ETH_RESET_RAM		= 1 << 7,	/* RAM shared between
584						 * multiple components */
585
586	ETH_RESET_DEDICATED	= 0x0000ffff,	/* All components dedicated to
587						 * this interface */
588	ETH_RESET_ALL		= 0xffffffff,	/* All components used by this
589						 * interface, even if shared */
590};
591#define ETH_RESET_SHARED_SHIFT	16
592
593#endif /* _LINUX_ETHTOOL_H */
594