2 * ethtool.h: Defines for Linux ethtool.
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
13 #ifndef _LINUX_ETHTOOL_H
14 #define _LINUX_ETHTOOL_H
16 #include <linux/types.h>
17 #include <linux/if_ether.h>
19 /* This should work for both 32 and 64 bit userland. */
22 __u32 supported
; /* Features this interface supports */
23 __u32 advertising
; /* Features this interface advertises */
24 __u16 speed
; /* The forced speed, 10Mb, 100Mb, gigabit */
25 __u8 duplex
; /* Duplex, half or full */
26 __u8 port
; /* Which connector port */
28 __u8 transceiver
; /* Which transceiver to use */
29 __u8 autoneg
; /* Enable or disable autonegotiation */
31 __u32 maxtxpkt
; /* Tx pkts before generating tx int */
32 __u32 maxrxpkt
; /* Rx pkts before generating rx int */
36 __u32 lp_advertising
; /* Features the link partner advertises */
40 static inline void ethtool_cmd_speed_set(struct ethtool_cmd
*ep
,
44 ep
->speed
= (__u16
)speed
;
45 ep
->speed_hi
= (__u16
)(speed
>> 16);
48 static inline __u32
ethtool_cmd_speed(struct ethtool_cmd
*ep
)
50 return (ep
->speed_hi
<< 16) | ep
->speed
;
53 #define ETHTOOL_FWVERS_LEN 32
54 #define ETHTOOL_BUSINFO_LEN 32
55 /* these strings are set to whatever the driver author decides... */
56 struct ethtool_drvinfo
{
58 char driver
[32]; /* driver short name, "tulip", "eepro100" */
59 char version
[32]; /* driver version string */
60 char fw_version
[ETHTOOL_FWVERS_LEN
]; /* firmware version string */
61 char bus_info
[ETHTOOL_BUSINFO_LEN
]; /* Bus info for this IF. */
62 /* For PCI devices, use pci_name(pci_dev). */
66 * Some struct members below are filled in
67 * using ops->get_sset_count(). Obtaining
68 * this info from ethtool_drvinfo is now
69 * deprecated; Use ETHTOOL_GSSET_INFO
72 __u32 n_priv_flags
; /* number of flags valid in ETHTOOL_GPFLAGS */
73 __u32 n_stats
; /* number of u64's from ETHTOOL_GSTATS */
75 __u32 eedump_len
; /* Size of data from ETHTOOL_GEEPROM (bytes) */
76 __u32 regdump_len
; /* Size of data from ETHTOOL_GREGS (bytes) */
80 /* wake-on-lan settings */
81 struct ethtool_wolinfo
{
85 __u8 sopass
[SOPASS_MAX
]; /* SecureOn(tm) password */
88 /* for passing single values */
89 struct ethtool_value
{
94 /* for passing big chunks of data */
97 __u32 version
; /* driver-specific, indicates different chips/revs */
98 __u32 len
; /* bytes */
102 /* for passing EEPROM chunks */
103 struct ethtool_eeprom
{
106 __u32 offset
; /* in bytes */
107 __u32 len
; /* in bytes */
111 /* for configuring coalescing parameters of chip */
112 struct ethtool_coalesce
{
113 __u32 cmd
; /* ETHTOOL_{G,S}COALESCE */
115 /* How many usecs to delay an RX interrupt after
116 * a packet arrives. If 0, only rx_max_coalesced_frames
119 __u32 rx_coalesce_usecs
;
121 /* How many packets to delay an RX interrupt after
122 * a packet arrives. If 0, only rx_coalesce_usecs is
123 * used. It is illegal to set both usecs and max frames
124 * to zero as this would cause RX interrupts to never be
127 __u32 rx_max_coalesced_frames
;
129 /* Same as above two parameters, except that these values
130 * apply while an IRQ is being serviced by the host. Not
131 * all cards support this feature and the values are ignored
134 __u32 rx_coalesce_usecs_irq
;
135 __u32 rx_max_coalesced_frames_irq
;
137 /* How many usecs to delay a TX interrupt after
138 * a packet is sent. If 0, only tx_max_coalesced_frames
141 __u32 tx_coalesce_usecs
;
143 /* How many packets to delay a TX interrupt after
144 * a packet is sent. If 0, only tx_coalesce_usecs is
145 * used. It is illegal to set both usecs and max frames
146 * to zero as this would cause TX interrupts to never be
149 __u32 tx_max_coalesced_frames
;
151 /* Same as above two parameters, except that these values
152 * apply while an IRQ is being serviced by the host. Not
153 * all cards support this feature and the values are ignored
156 __u32 tx_coalesce_usecs_irq
;
157 __u32 tx_max_coalesced_frames_irq
;
159 /* How many usecs to delay in-memory statistics
160 * block updates. Some drivers do not have an in-memory
161 * statistic block, and in such cases this value is ignored.
162 * This value must not be zero.
164 __u32 stats_block_coalesce_usecs
;
166 /* Adaptive RX/TX coalescing is an algorithm implemented by
167 * some drivers to improve latency under low packet rates and
168 * improve throughput under high packet rates. Some drivers
169 * only implement one of RX or TX adaptive coalescing. Anything
170 * not implemented by the driver causes these values to be
173 __u32 use_adaptive_rx_coalesce
;
174 __u32 use_adaptive_tx_coalesce
;
176 /* When the packet rate (measured in packets per second)
177 * is below pkt_rate_low, the {rx,tx}_*_low parameters are
181 __u32 rx_coalesce_usecs_low
;
182 __u32 rx_max_coalesced_frames_low
;
183 __u32 tx_coalesce_usecs_low
;
184 __u32 tx_max_coalesced_frames_low
;
186 /* When the packet rate is below pkt_rate_high but above
187 * pkt_rate_low (both measured in packets per second) the
188 * normal {rx,tx}_* coalescing parameters are used.
191 /* When the packet rate is (measured in packets per second)
192 * is above pkt_rate_high, the {rx,tx}_*_high parameters are
196 __u32 rx_coalesce_usecs_high
;
197 __u32 rx_max_coalesced_frames_high
;
198 __u32 tx_coalesce_usecs_high
;
199 __u32 tx_max_coalesced_frames_high
;
201 /* How often to do adaptive coalescing packet rate sampling,
202 * measured in seconds. Must not be zero.
204 __u32 rate_sample_interval
;
207 /* for configuring RX/TX ring parameters */
208 struct ethtool_ringparam
{
209 __u32 cmd
; /* ETHTOOL_{G,S}RINGPARAM */
211 /* Read only attributes. These indicate the maximum number
212 * of pending RX/TX ring entries the driver will allow the
215 __u32 rx_max_pending
;
216 __u32 rx_mini_max_pending
;
217 __u32 rx_jumbo_max_pending
;
218 __u32 tx_max_pending
;
220 /* Values changeable by the user. The valid values are
221 * in the range 1 to the "*_max_pending" counterpart above.
224 __u32 rx_mini_pending
;
225 __u32 rx_jumbo_pending
;
229 /* for configuring link flow control parameters */
230 struct ethtool_pauseparam
{
231 __u32 cmd
; /* ETHTOOL_{G,S}PAUSEPARAM */
233 /* If the link is being auto-negotiated (via ethtool_cmd.autoneg
234 * being true) the user may set 'autonet' here non-zero to have the
235 * pause parameters be auto-negotiated too. In such a case, the
236 * {rx,tx}_pause values below determine what capabilities are
239 * If 'autoneg' is zero or the link is not being auto-negotiated,
240 * then {rx,tx}_pause force the driver to use/not-use pause
248 #define ETH_GSTRING_LEN 32
249 enum ethtool_stringset
{
253 ETH_SS_NTUPLE_FILTERS
,
257 /* for passing string sets for data tagging */
258 struct ethtool_gstrings
{
259 __u32 cmd
; /* ETHTOOL_GSTRINGS */
260 __u32 string_set
; /* string set id e.c. ETH_SS_TEST, etc*/
261 __u32 len
; /* number of strings in the string set */
265 struct ethtool_sset_info
{
266 __u32 cmd
; /* ETHTOOL_GSSET_INFO */
268 __u64 sset_mask
; /* input: each bit selects an sset to query */
269 /* output: each bit a returned sset */
270 __u32 data
[0]; /* ETH_SS_xxx count, in order, based on bits
271 in sset_mask. One bit implies one
272 __u32, two bits implies two
276 enum ethtool_test_flags
{
277 ETH_TEST_FL_OFFLINE
= (1 << 0), /* online / offline */
278 ETH_TEST_FL_FAILED
= (1 << 1), /* test passed / failed */
281 /* for requesting NIC test and getting results*/
282 struct ethtool_test
{
283 __u32 cmd
; /* ETHTOOL_TEST */
284 __u32 flags
; /* ETH_TEST_FL_xxx */
286 __u32 len
; /* result length, in number of u64 elements */
290 /* for dumping NIC-specific statistics */
291 struct ethtool_stats
{
292 __u32 cmd
; /* ETHTOOL_GSTATS */
293 __u32 n_stats
; /* number of u64's being returned */
297 struct ethtool_perm_addr
{
298 __u32 cmd
; /* ETHTOOL_GPERMADDR */
303 /* boolean flags controlling per-interface behavior characteristics.
304 * When reading, the flag indicates whether or not a certain behavior
305 * is enabled/present. When writing, the flag indicates whether
306 * or not the driver should turn on (set) or off (clear) a behavior.
308 * Some behaviors may read-only (unconditionally absent or present).
309 * If such is the case, return EINVAL in the set-flags operation if the
310 * flag differs from the read-only value.
313 ETH_FLAG_TXVLAN
= (1 << 7), /* TX VLAN offload enabled */
314 ETH_FLAG_RXVLAN
= (1 << 8), /* RX VLAN offload enabled */
315 ETH_FLAG_LRO
= (1 << 15), /* LRO is enabled */
316 ETH_FLAG_NTUPLE
= (1 << 27), /* N-tuple filters enabled */
317 ETH_FLAG_RXHASH
= (1 << 28),
320 /* The following structures are for supporting RX network flow
321 * classification and RX n-tuple configuration. Note, all multibyte
322 * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to
323 * be in network byte order.
327 * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc.
328 * @ip4src: Source host
329 * @ip4dst: Destination host
331 * @pdst: Destination port
332 * @tos: Type-of-service
334 * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow.
336 struct ethtool_tcpip4_spec
{
345 * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4
346 * @ip4src: Source host
347 * @ip4dst: Destination host
348 * @spi: Security parameters index
349 * @tos: Type-of-service
351 * This can be used to specify an IPsec transport or tunnel over IPv4.
353 struct ethtool_ah_espip4_spec
{
360 #define ETH_RX_NFC_IP4 1
363 * struct ethtool_usrip4_spec - general flow specification for IPv4
364 * @ip4src: Source host
365 * @ip4dst: Destination host
366 * @l4_4_bytes: First 4 bytes of transport (layer 4) header
367 * @tos: Type-of-service
368 * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0
369 * @proto: Transport protocol number; mask must be 0
371 struct ethtool_usrip4_spec
{
381 * struct ethtool_rx_flow_spec - specification for RX flow filter
382 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW
383 * @h_u: Flow fields to match (dependent on @flow_type)
384 * @m_u: Masks for flow field bits to be ignored
385 * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC
386 * if packets should be discarded
387 * @location: Index of filter in hardware table
389 struct ethtool_rx_flow_spec
{
392 struct ethtool_tcpip4_spec tcp_ip4_spec
;
393 struct ethtool_tcpip4_spec udp_ip4_spec
;
394 struct ethtool_tcpip4_spec sctp_ip4_spec
;
395 struct ethtool_ah_espip4_spec ah_ip4_spec
;
396 struct ethtool_ah_espip4_spec esp_ip4_spec
;
397 struct ethtool_usrip4_spec usr_ip4_spec
;
398 struct ethhdr ether_spec
;
406 * struct ethtool_rxnfc - command to get or set RX flow classification rules
407 * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH,
408 * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE,
409 * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS
410 * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW
411 * @data: Command-dependent value
412 * @fs: Flow filter specification
413 * @rule_cnt: Number of rules to be affected
414 * @rule_locs: Array of valid rule indices
416 * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating
417 * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following
418 * structure fields must not be used.
420 * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues
423 * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined
426 * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the index of an
427 * existing filter rule on entry and @fs contains the rule on return.
429 * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the
430 * user buffer for @rule_locs on entry. On return, @data is the size
431 * of the filter table and @rule_locs contains the indices of the
434 * For %ETHTOOL_SRXCLSRLINS, @fs specifies the filter rule to add or
435 * update. @fs.@location specifies the index to use and must not be
438 * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the index of an
439 * existing filter rule on entry.
441 * Implementation of indexed classification rules generally requires a
444 struct ethtool_rxnfc
{
448 struct ethtool_rx_flow_spec fs
;
454 * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection
455 * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR
456 * @size: On entry, the array size of the user buffer. On return from
457 * %ETHTOOL_GRXFHINDIR, the array size of the hardware indirection table.
458 * @ring_index: RX ring/queue index for each hash value
460 struct ethtool_rxfh_indir
{
467 * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter
468 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW
469 * @h_u: Flow field values to match (dependent on @flow_type)
470 * @m_u: Masks for flow field value bits to be ignored
471 * @vlan_tag: VLAN tag to match
472 * @vlan_tag_mask: Mask for VLAN tag bits to be ignored
473 * @data: Driver-dependent data to match
474 * @data_mask: Mask for driver-dependent data bits to be ignored
475 * @action: RX ring/queue index to deliver to (non-negative) or other action
476 * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP)
478 * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where
479 * a field value and mask are both zero this is treated as if all mask
480 * bits are set i.e. the field is ignored.
482 struct ethtool_rx_ntuple_flow_spec
{
485 struct ethtool_tcpip4_spec tcp_ip4_spec
;
486 struct ethtool_tcpip4_spec udp_ip4_spec
;
487 struct ethtool_tcpip4_spec sctp_ip4_spec
;
488 struct ethtool_ah_espip4_spec ah_ip4_spec
;
489 struct ethtool_ah_espip4_spec esp_ip4_spec
;
490 struct ethtool_usrip4_spec usr_ip4_spec
;
491 struct ethhdr ether_spec
;
501 #define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */
502 #define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */
506 * struct ethtool_rx_ntuple - command to set or clear RX flow filter
507 * @cmd: Command number - %ETHTOOL_SRXNTUPLE
508 * @fs: Flow filter specification
510 struct ethtool_rx_ntuple
{
512 struct ethtool_rx_ntuple_flow_spec fs
;
515 #define ETHTOOL_FLASH_MAX_FILENAME 128
516 enum ethtool_flash_op_type
{
517 ETHTOOL_FLASH_ALL_REGIONS
= 0,
520 /* for passing firmware flashing related parameters */
521 struct ethtool_flash
{
524 char data
[ETHTOOL_FLASH_MAX_FILENAME
];
527 /* for returning and changing feature sets */
530 * struct ethtool_get_features_block - block with state of 32 features
531 * @available: mask of changeable features
532 * @requested: mask of features requested to be enabled if possible
533 * @active: mask of currently enabled features
534 * @never_changed: mask of features not changeable for any device
536 struct ethtool_get_features_block
{
544 * struct ethtool_gfeatures - command to get state of device's features
545 * @cmd: command number = %ETHTOOL_GFEATURES
546 * @size: in: number of elements in the features[] array;
547 * out: number of elements in features[] needed to hold all features
548 * @features: state of features
550 struct ethtool_gfeatures
{
553 struct ethtool_get_features_block features
[0];
557 * struct ethtool_set_features_block - block with request for 32 features
558 * @valid: mask of features to be changed
559 * @requested: values of features to be changed
561 struct ethtool_set_features_block
{
567 * struct ethtool_sfeatures - command to request change in device's features
568 * @cmd: command number = %ETHTOOL_SFEATURES
569 * @size: array size of the features[] array
570 * @features: feature change masks
572 struct ethtool_sfeatures
{
575 struct ethtool_set_features_block features
[0];
579 * %ETHTOOL_SFEATURES changes features present in features[].valid to the
580 * values of corresponding bits in features[].requested. Bits in .requested
581 * not set in .valid or not changeable are ignored.
583 * Returns %EINVAL when .valid contains undefined or never-changable bits
584 * or size is not equal to required number of features words (32-bit blocks).
585 * Returns >= 0 if request was completed; bits set in the value mean:
586 * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not
587 * changeable (not present in %ETHTOOL_GFEATURES' features[].available)
588 * those bits were ignored.
589 * %ETHTOOL_F_WISH - some or all changes requested were recorded but the
590 * resulting state of bits masked by .valid is not equal to .requested.
591 * Probably there are other device-specific constraints on some features
592 * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered
593 * here as though ignored bits were cleared.
594 * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling
595 * compatibility functions. Requested offload state cannot be properly
598 * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of
599 * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands
600 * for ETH_SS_FEATURES string set. First entry in the table corresponds to least
601 * significant bit in features[0] fields. Empty strings mark undefined features.
603 enum ethtool_sfeatures_retval_bits
{
604 ETHTOOL_F_UNSUPPORTED__BIT
,
606 ETHTOOL_F_COMPAT__BIT
,
609 #define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT)
610 #define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT)
611 #define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT)
615 #include <linux/rculist.h>
617 struct ethtool_rx_ntuple_flow_spec_container
{
618 struct ethtool_rx_ntuple_flow_spec fs
;
619 struct list_head list
;
622 struct ethtool_rx_ntuple_list
{
623 #define ETHTOOL_MAX_NTUPLE_LIST_ENTRY 1024
624 #define ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY 14
625 struct list_head list
;
631 /* Some generic methods drivers may use in their ethtool_ops */
632 u32
ethtool_op_get_link(struct net_device
*dev
);
633 u32
ethtool_op_get_tx_csum(struct net_device
*dev
);
634 int ethtool_op_set_tx_csum(struct net_device
*dev
, u32 data
);
635 int ethtool_op_set_tx_hw_csum(struct net_device
*dev
, u32 data
);
636 int ethtool_op_set_tx_ipv6_csum(struct net_device
*dev
, u32 data
);
637 u32
ethtool_op_get_sg(struct net_device
*dev
);
638 int ethtool_op_set_sg(struct net_device
*dev
, u32 data
);
639 u32
ethtool_op_get_tso(struct net_device
*dev
);
640 int ethtool_op_set_tso(struct net_device
*dev
, u32 data
);
641 u32
ethtool_op_get_ufo(struct net_device
*dev
);
642 int ethtool_op_set_ufo(struct net_device
*dev
, u32 data
);
643 u32
ethtool_op_get_flags(struct net_device
*dev
);
644 int ethtool_op_set_flags(struct net_device
*dev
, u32 data
, u32 supported
);
645 void ethtool_ntuple_flush(struct net_device
*dev
);
648 * ðtool_ops - Alter and report network device settings
649 * get_settings: Get device-specific settings
650 * set_settings: Set device-specific settings
651 * get_drvinfo: Report driver information
652 * get_regs: Get device registers
653 * get_wol: Report whether Wake-on-Lan is enabled
654 * set_wol: Turn Wake-on-Lan on or off
655 * get_msglevel: Report driver message level
656 * set_msglevel: Set driver message level
657 * nway_reset: Restart autonegotiation
658 * get_link: Get link status
659 * get_eeprom: Read data from the device EEPROM
660 * set_eeprom: Write data to the device EEPROM
661 * get_coalesce: Get interrupt coalescing parameters
662 * set_coalesce: Set interrupt coalescing parameters
663 * get_ringparam: Report ring sizes
664 * set_ringparam: Set ring sizes
665 * get_pauseparam: Report pause parameters
666 * set_pauseparam: Set pause parameters
667 * get_rx_csum: Report whether receive checksums are turned on or off
668 * set_rx_csum: Turn receive checksum on or off
669 * get_tx_csum: Report whether transmit checksums are turned on or off
670 * set_tx_csum: Turn transmit checksums on or off
671 * get_sg: Report whether scatter-gather is enabled
672 * set_sg: Turn scatter-gather on or off
673 * get_tso: Report whether TCP segmentation offload is enabled
674 * set_tso: Turn TCP segmentation offload on or off
675 * get_ufo: Report whether UDP fragmentation offload is enabled
676 * set_ufo: Turn UDP fragmentation offload on or off
677 * self_test: Run specified self-tests
678 * get_strings: Return a set of strings that describe the requested objects
679 * phys_id: Identify the device
680 * get_stats: Return statistics about the device
681 * get_flags: get 32-bit flags bitmap
682 * set_flags: set 32-bit flags bitmap
687 * @get_settings is passed an ðtool_cmd to fill in. It returns
688 * an negative errno or zero.
691 * @set_settings is passed an ðtool_cmd and should attempt to set
692 * all the settings this device supports. It may return an error value
693 * if something goes wrong (otherwise 0).
696 * Should fill in the magic field. Don't need to check len for zero
697 * or wraparound. Fill in the data argument with the eeprom values
698 * from offset to offset + len. Update len to the amount read.
699 * Returns an error or zero.
702 * Should validate the magic field. Don't need to check len for zero
703 * or wraparound. Update len to the amount written. Returns an error
707 int (*get_settings
)(struct net_device
*, struct ethtool_cmd
*);
708 int (*set_settings
)(struct net_device
*, struct ethtool_cmd
*);
709 void (*get_drvinfo
)(struct net_device
*, struct ethtool_drvinfo
*);
710 int (*get_regs_len
)(struct net_device
*);
711 void (*get_regs
)(struct net_device
*, struct ethtool_regs
*, void *);
712 void (*get_wol
)(struct net_device
*, struct ethtool_wolinfo
*);
713 int (*set_wol
)(struct net_device
*, struct ethtool_wolinfo
*);
714 u32 (*get_msglevel
)(struct net_device
*);
715 void (*set_msglevel
)(struct net_device
*, u32
);
716 int (*nway_reset
)(struct net_device
*);
717 u32 (*get_link
)(struct net_device
*);
718 int (*get_eeprom_len
)(struct net_device
*);
719 int (*get_eeprom
)(struct net_device
*,
720 struct ethtool_eeprom
*, u8
*);
721 int (*set_eeprom
)(struct net_device
*,
722 struct ethtool_eeprom
*, u8
*);
723 int (*get_coalesce
)(struct net_device
*, struct ethtool_coalesce
*);
724 int (*set_coalesce
)(struct net_device
*, struct ethtool_coalesce
*);
725 void (*get_ringparam
)(struct net_device
*,
726 struct ethtool_ringparam
*);
727 int (*set_ringparam
)(struct net_device
*,
728 struct ethtool_ringparam
*);
729 void (*get_pauseparam
)(struct net_device
*,
730 struct ethtool_pauseparam
*);
731 int (*set_pauseparam
)(struct net_device
*,
732 struct ethtool_pauseparam
*);
733 u32 (*get_rx_csum
)(struct net_device
*);
734 int (*set_rx_csum
)(struct net_device
*, u32
);
735 u32 (*get_tx_csum
)(struct net_device
*);
736 int (*set_tx_csum
)(struct net_device
*, u32
);
737 u32 (*get_sg
)(struct net_device
*);
738 int (*set_sg
)(struct net_device
*, u32
);
739 u32 (*get_tso
)(struct net_device
*);
740 int (*set_tso
)(struct net_device
*, u32
);
741 void (*self_test
)(struct net_device
*, struct ethtool_test
*, u64
*);
742 void (*get_strings
)(struct net_device
*, u32 stringset
, u8
*);
743 int (*phys_id
)(struct net_device
*, u32
);
744 void (*get_ethtool_stats
)(struct net_device
*,
745 struct ethtool_stats
*, u64
*);
746 int (*begin
)(struct net_device
*);
747 void (*complete
)(struct net_device
*);
748 u32 (*get_ufo
)(struct net_device
*);
749 int (*set_ufo
)(struct net_device
*, u32
);
750 u32 (*get_flags
)(struct net_device
*);
751 int (*set_flags
)(struct net_device
*, u32
);
752 u32 (*get_priv_flags
)(struct net_device
*);
753 int (*set_priv_flags
)(struct net_device
*, u32
);
754 int (*get_sset_count
)(struct net_device
*, int);
755 int (*get_rxnfc
)(struct net_device
*,
756 struct ethtool_rxnfc
*, void *);
757 int (*set_rxnfc
)(struct net_device
*, struct ethtool_rxnfc
*);
758 int (*flash_device
)(struct net_device
*, struct ethtool_flash
*);
759 int (*reset
)(struct net_device
*, u32
*);
760 int (*set_rx_ntuple
)(struct net_device
*,
761 struct ethtool_rx_ntuple
*);
762 int (*get_rx_ntuple
)(struct net_device
*, u32 stringset
, void *);
763 int (*get_rxfh_indir
)(struct net_device
*,
764 struct ethtool_rxfh_indir
*);
765 int (*set_rxfh_indir
)(struct net_device
*,
766 const struct ethtool_rxfh_indir
*);
768 #endif /* __KERNEL__ */
770 /* CMDs currently supported */
771 #define ETHTOOL_GSET 0x00000001 /* Get settings. */
772 #define ETHTOOL_SSET 0x00000002 /* Set settings. */
773 #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */
774 #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */
775 #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */
776 #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */
777 #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
778 #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */
779 #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */
780 /* Get link status for host, i.e. whether the interface *and* the
781 * physical port (if there is one) are up (ethtool_value). */
782 #define ETHTOOL_GLINK 0x0000000a
783 #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
784 #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */
785 #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
786 #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */
787 #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
788 #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */
789 #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
790 #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */
791 #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
792 #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
793 #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
794 #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
795 #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
797 #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
798 * (ethtool_value). */
799 #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */
800 #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
801 #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
802 #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */
803 #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
804 #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
805 #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */
806 #define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */
807 #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */
808 #define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */
809 #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */
810 #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */
811 #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */
812 #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */
813 #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */
815 #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */
816 #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */
817 #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */
818 #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */
819 #define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */
820 #define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */
821 #define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */
822 #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */
823 #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */
824 #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */
825 #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */
826 #define ETHTOOL_RESET 0x00000034 /* Reset hardware */
827 #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */
828 #define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */
829 #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */
830 #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */
831 #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */
833 #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */
834 #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */
836 /* compatibility with older code */
837 #define SPARC_ETH_GSET ETHTOOL_GSET
838 #define SPARC_ETH_SSET ETHTOOL_SSET
840 /* Indicates what features are supported by the interface. */
841 #define SUPPORTED_10baseT_Half (1 << 0)
842 #define SUPPORTED_10baseT_Full (1 << 1)
843 #define SUPPORTED_100baseT_Half (1 << 2)
844 #define SUPPORTED_100baseT_Full (1 << 3)
845 #define SUPPORTED_1000baseT_Half (1 << 4)
846 #define SUPPORTED_1000baseT_Full (1 << 5)
847 #define SUPPORTED_Autoneg (1 << 6)
848 #define SUPPORTED_TP (1 << 7)
849 #define SUPPORTED_AUI (1 << 8)
850 #define SUPPORTED_MII (1 << 9)
851 #define SUPPORTED_FIBRE (1 << 10)
852 #define SUPPORTED_BNC (1 << 11)
853 #define SUPPORTED_10000baseT_Full (1 << 12)
854 #define SUPPORTED_Pause (1 << 13)
855 #define SUPPORTED_Asym_Pause (1 << 14)
856 #define SUPPORTED_2500baseX_Full (1 << 15)
857 #define SUPPORTED_Backplane (1 << 16)
858 #define SUPPORTED_1000baseKX_Full (1 << 17)
859 #define SUPPORTED_10000baseKX4_Full (1 << 18)
860 #define SUPPORTED_10000baseKR_Full (1 << 19)
861 #define SUPPORTED_10000baseR_FEC (1 << 20)
863 /* Indicates what features are advertised by the interface. */
864 #define ADVERTISED_10baseT_Half (1 << 0)
865 #define ADVERTISED_10baseT_Full (1 << 1)
866 #define ADVERTISED_100baseT_Half (1 << 2)
867 #define ADVERTISED_100baseT_Full (1 << 3)
868 #define ADVERTISED_1000baseT_Half (1 << 4)
869 #define ADVERTISED_1000baseT_Full (1 << 5)
870 #define ADVERTISED_Autoneg (1 << 6)
871 #define ADVERTISED_TP (1 << 7)
872 #define ADVERTISED_AUI (1 << 8)
873 #define ADVERTISED_MII (1 << 9)
874 #define ADVERTISED_FIBRE (1 << 10)
875 #define ADVERTISED_BNC (1 << 11)
876 #define ADVERTISED_10000baseT_Full (1 << 12)
877 #define ADVERTISED_Pause (1 << 13)
878 #define ADVERTISED_Asym_Pause (1 << 14)
879 #define ADVERTISED_2500baseX_Full (1 << 15)
880 #define ADVERTISED_Backplane (1 << 16)
881 #define ADVERTISED_1000baseKX_Full (1 << 17)
882 #define ADVERTISED_10000baseKX4_Full (1 << 18)
883 #define ADVERTISED_10000baseKR_Full (1 << 19)
884 #define ADVERTISED_10000baseR_FEC (1 << 20)
886 /* The following are all involved in forcing a particular link
887 * mode for the device for setting things. When getting the
888 * devices settings, these indicate the current mode and whether
889 * it was foced up into this mode or autonegotiated.
892 /* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */
894 #define SPEED_100 100
895 #define SPEED_1000 1000
896 #define SPEED_2500 2500
897 #define SPEED_10000 10000
899 /* Duplex, half or full. */
900 #define DUPLEX_HALF 0x00
901 #define DUPLEX_FULL 0x01
903 /* Which connector port. */
905 #define PORT_AUI 0x01
906 #define PORT_MII 0x02
907 #define PORT_FIBRE 0x03
908 #define PORT_BNC 0x04
910 #define PORT_NONE 0xef
911 #define PORT_OTHER 0xff
913 /* Which transceiver to use. */
914 #define XCVR_INTERNAL 0x00
915 #define XCVR_EXTERNAL 0x01
916 #define XCVR_DUMMY1 0x02
917 #define XCVR_DUMMY2 0x03
918 #define XCVR_DUMMY3 0x04
920 /* Enable or disable autonegotiation. If this is set to enable,
921 * the forced link modes above are completely ignored.
923 #define AUTONEG_DISABLE 0x00
924 #define AUTONEG_ENABLE 0x01
926 /* Mode MDI or MDI-X */
927 #define ETH_TP_MDI_INVALID 0x00
928 #define ETH_TP_MDI 0x01
929 #define ETH_TP_MDI_X 0x02
931 /* Wake-On-Lan options. */
932 #define WAKE_PHY (1 << 0)
933 #define WAKE_UCAST (1 << 1)
934 #define WAKE_MCAST (1 << 2)
935 #define WAKE_BCAST (1 << 3)
936 #define WAKE_ARP (1 << 4)
937 #define WAKE_MAGIC (1 << 5)
938 #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
940 /* L2-L4 network traffic flow types */
941 #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */
942 #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */
943 #define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */
944 #define AH_ESP_V4_FLOW 0x04 /* hash only */
945 #define TCP_V6_FLOW 0x05 /* hash only */
946 #define UDP_V6_FLOW 0x06 /* hash only */
947 #define SCTP_V6_FLOW 0x07 /* hash only */
948 #define AH_ESP_V6_FLOW 0x08 /* hash only */
949 #define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */
950 #define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */
951 #define AH_V6_FLOW 0x0b /* hash only */
952 #define ESP_V6_FLOW 0x0c /* hash only */
953 #define IP_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */
954 #define IPV4_FLOW 0x10 /* hash only */
955 #define IPV6_FLOW 0x11 /* hash only */
956 #define ETHER_FLOW 0x12 /* spec only (ether_spec) */
958 /* L3-L4 network traffic flow hash options */
959 #define RXH_L2DA (1 << 1)
960 #define RXH_VLAN (1 << 2)
961 #define RXH_L3_PROTO (1 << 3)
962 #define RXH_IP_SRC (1 << 4)
963 #define RXH_IP_DST (1 << 5)
964 #define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */
965 #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */
966 #define RXH_DISCARD (1 << 31)
968 #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL
971 /* The reset() operation must clear the flags for the components which
972 * were actually reset. On successful return, the flags indicate the
973 * components which were not reset, either because they do not exist
974 * in the hardware or because they cannot be reset independently. The
975 * driver must never reset any components that were not requested.
977 enum ethtool_reset_flags
{
978 /* These flags represent components dedicated to the interface
979 * the command is addressed to. Shift any flag left by
980 * ETH_RESET_SHARED_SHIFT to reset a shared component of the
983 ETH_RESET_MGMT
= 1 << 0, /* Management processor */
984 ETH_RESET_IRQ
= 1 << 1, /* Interrupt requester */
985 ETH_RESET_DMA
= 1 << 2, /* DMA engine */
986 ETH_RESET_FILTER
= 1 << 3, /* Filtering/flow direction */
987 ETH_RESET_OFFLOAD
= 1 << 4, /* Protocol offload */
988 ETH_RESET_MAC
= 1 << 5, /* Media access controller */
989 ETH_RESET_PHY
= 1 << 6, /* Transceiver/PHY */
990 ETH_RESET_RAM
= 1 << 7, /* RAM shared between
991 * multiple components */
993 ETH_RESET_DEDICATED
= 0x0000ffff, /* All components dedicated to
995 ETH_RESET_ALL
= 0xffffffff, /* All components used by this
996 * interface, even if shared */
998 #define ETH_RESET_SHARED_SHIFT 16
1000 #endif /* _LINUX_ETHTOOL_H */