]> bbs.cooldavid.org Git - net-next-2.6.git/blame - include/linux/ethtool.h
git://bbs.cooldavid.org / net-next-2.6.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
8139cp: fix checksum broken
[net-next-2.6.git] / include / linux / ethtool.h
CommitLineData
1da177e4
LT		 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)
59089d8d 10 * Portions Copyright (C) Sun Microsystems 2008
1da177e4
LT		 11 */
12
13#ifndef _LINUX_ETHTOOL_H
14#define _LINUX_ETHTOOL_H
15
e621e691 16#include <linux/types.h>
6099e3de 17#include <linux/if_ether.h>
1da177e4
LT		 18
19/* This should work for both 32 and 64 bit userland. */
20struct ethtool_cmd {
c3ce7e20
DW		 21 __u32 cmd;
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 */
27 __u8 phy_address;
28 __u8 transceiver; /* Which transceiver to use */
29 __u8 autoneg; /* Enable or disable autonegotiation */
0c09c1a4 30 __u8 mdio_support;
c3ce7e20
DW		 31 __u32 maxtxpkt; /* Tx pkts before generating tx int */
32 __u32 maxrxpkt; /* Rx pkts before generating rx int */
b11f8d8c 33 __u16 speed_hi;
18760f1e
CL		 34 __u8 eth_tp_mdix;
35 __u8 reserved2;
0c09c1a4
BH		 36 __u32 lp_advertising; /* Features the link partner advertises */
37 __u32 reserved[2];
1da177e4
LT		 38};
39
b11f8d8c
BP		 40static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
41 __u32 speed)
42{
43
44 ep->speed = (__u16)speed;
45 ep->speed_hi = (__u16)(speed >> 16);
46}
47
48static inline __u32 ethtool_cmd_speed(struct ethtool_cmd *ep)
49{
50 return (ep->speed_hi << 16) | ep->speed;
51}
52
141518c9 53#define ETHTOOL_FWVERS_LEN 32
1da177e4
LT		 54#define ETHTOOL_BUSINFO_LEN 32
55/* these strings are set to whatever the driver author decides... */
56struct ethtool_drvinfo {
c3ce7e20 57 __u32 cmd;
1da177e4
LT		 58 char driver[32]; /* driver short name, "tulip", "eepro100" */
59 char version[32]; /* driver version string */
141518c9 60 char fw_version[ETHTOOL_FWVERS_LEN]; /* firmware version string */
1da177e4
LT		 61 char bus_info[ETHTOOL_BUSINFO_LEN]; /* Bus info for this IF. */
62 /* For PCI devices, use pci_name(pci_dev). */
63 char reserved1[32];
339bf024 64 char reserved2[12];
d17792eb
JG		 65 /*
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
70 * instead.
71 */
339bf024 72 __u32 n_priv_flags; /* number of flags valid in ETHTOOL_GPFLAGS */
c3ce7e20
DW		 73 __u32 n_stats; /* number of u64's from ETHTOOL_GSTATS */
74 __u32 testinfo_len;
75 __u32 eedump_len; /* Size of data from ETHTOOL_GEEPROM (bytes) */
76 __u32 regdump_len; /* Size of data from ETHTOOL_GREGS (bytes) */
1da177e4
LT		 77};
78
79#define SOPASS_MAX 6
80/* wake-on-lan settings */
81struct ethtool_wolinfo {
c3ce7e20
DW		 82 __u32 cmd;
83 __u32 supported;
84 __u32 wolopts;
85 __u8 sopass[SOPASS_MAX]; /* SecureOn(tm) password */
1da177e4
LT		 86};
87
88/* for passing single values */
89struct ethtool_value {
c3ce7e20
DW		 90 __u32 cmd;
91 __u32 data;
1da177e4
LT		 92};
93
94/* for passing big chunks of data */
95struct ethtool_regs {
c3ce7e20
DW		 96 __u32 cmd;
97 __u32 version; /* driver-specific, indicates different chips/revs */
98 __u32 len; /* bytes */
99 __u8 data[0];
1da177e4
LT		 100};
101
102/* for passing EEPROM chunks */
103struct ethtool_eeprom {
c3ce7e20
DW		 104 __u32 cmd;
105 __u32 magic;
106 __u32 offset; /* in bytes */
107 __u32 len; /* in bytes */
108 __u8 data[0];
1da177e4
LT		 109};
110
111/* for configuring coalescing parameters of chip */
112struct ethtool_coalesce {
c3ce7e20 113 __u32 cmd; /* ETHTOOL_{G,S}COALESCE */
1da177e4
LT		 114
115 /* How many usecs to delay an RX interrupt after
116 * a packet arrives. If 0, only rx_max_coalesced_frames
117 * is used.
118 */
c3ce7e20 119 __u32 rx_coalesce_usecs;
1da177e4
LT		 120
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
125 * generated.
126 */
c3ce7e20 127 __u32 rx_max_coalesced_frames;
1da177e4
LT		 128
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
132 * in that case.
133 */
c3ce7e20
DW		 134 __u32 rx_coalesce_usecs_irq;
135 __u32 rx_max_coalesced_frames_irq;
1da177e4
LT		 136
137 /* How many usecs to delay a TX interrupt after
138 * a packet is sent. If 0, only tx_max_coalesced_frames
139 * is used.
140 */
c3ce7e20 141 __u32 tx_coalesce_usecs;
1da177e4
LT		 142
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
147 * generated.
148 */
c3ce7e20 149 __u32 tx_max_coalesced_frames;
1da177e4
LT		 150
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
154 * in that case.
155 */
c3ce7e20
DW		 156 __u32 tx_coalesce_usecs_irq;
157 __u32 tx_max_coalesced_frames_irq;
1da177e4
LT		 158
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.
163 */
c3ce7e20 164 __u32 stats_block_coalesce_usecs;
1da177e4
LT		 165
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
171 * silently ignored.
172 */
c3ce7e20
DW		 173 __u32 use_adaptive_rx_coalesce;
174 __u32 use_adaptive_tx_coalesce;
1da177e4
LT		 175
176 /* When the packet rate (measured in packets per second)
177 * is below pkt_rate_low, the {rx,tx}_*_low parameters are
178 * used.
179 */
c3ce7e20
DW		 180 __u32 pkt_rate_low;
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;
1da177e4
LT		 185
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.
189 */
190
191 /* When the packet rate is (measured in packets per second)
192 * is above pkt_rate_high, the {rx,tx}_*_high parameters are
193 * used.
194 */
c3ce7e20
DW		 195 __u32 pkt_rate_high;
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;
1da177e4
LT		 200
201 /* How often to do adaptive coalescing packet rate sampling,
202 * measured in seconds. Must not be zero.
203 */
c3ce7e20 204 __u32 rate_sample_interval;
1da177e4
LT		 205};
206
207/* for configuring RX/TX ring parameters */
208struct ethtool_ringparam {
c3ce7e20 209 __u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */
1da177e4
LT		 210
211 /* Read only attributes. These indicate the maximum number
212 * of pending RX/TX ring entries the driver will allow the
213 * user to set.
214 */
c3ce7e20
DW		 215 __u32 rx_max_pending;
216 __u32 rx_mini_max_pending;
217 __u32 rx_jumbo_max_pending;
218 __u32 tx_max_pending;
1da177e4
LT		 219
220 /* Values changeable by the user. The valid values are
221 * in the range 1 to the "*_max_pending" counterpart above.
222 */
c3ce7e20
DW		 223 __u32 rx_pending;
224 __u32 rx_mini_pending;
225 __u32 rx_jumbo_pending;
226 __u32 tx_pending;
1da177e4
LT		 227};
228
229/* for configuring link flow control parameters */
230struct ethtool_pauseparam {
c3ce7e20 231 __u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */
1da177e4
LT		 232
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
237 * advertised.
238 *
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
241 * flow control.
242 */
c3ce7e20
DW		 243 __u32 autoneg;
244 __u32 rx_pause;
245 __u32 tx_pause;
1da177e4
LT		 246};
247
248#define ETH_GSTRING_LEN 32
249enum ethtool_stringset {
250 ETH_SS_TEST = 0,
251 ETH_SS_STATS,
339bf024 252 ETH_SS_PRIV_FLAGS,
15682bc4 253 ETH_SS_NTUPLE_FILTERS,
1da177e4
LT		 254};
255
256/* for passing string sets for data tagging */
257struct ethtool_gstrings {
c3ce7e20
DW		 258 __u32 cmd; /* ETHTOOL_GSTRINGS */
259 __u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/
260 __u32 len; /* number of strings in the string set */
261 __u8 data[0];
1da177e4
LT		 262};
263
723b2f57
JG		 264struct ethtool_sset_info {
265 __u32 cmd; /* ETHTOOL_GSSET_INFO */
266 __u32 reserved;
267 __u64 sset_mask; /* input: each bit selects an sset to query */
268 /* output: each bit a returned sset */
269 __u32 data[0]; /* ETH_SS_xxx count, in order, based on bits
270 in sset_mask. One bit implies one
271 __u32, two bits implies two
272 __u32's, etc. */
273};
274
1da177e4
LT		 275enum ethtool_test_flags {
276 ETH_TEST_FL_OFFLINE = (1 << 0), /* online / offline */
277 ETH_TEST_FL_FAILED = (1 << 1), /* test passed / failed */
278};
279
280/* for requesting NIC test and getting results*/
281struct ethtool_test {
c3ce7e20
DW		 282 __u32 cmd; /* ETHTOOL_TEST */
283 __u32 flags; /* ETH_TEST_FL_xxx */
284 __u32 reserved;
285 __u32 len; /* result length, in number of u64 elements */
286 __u64 data[0];
1da177e4
LT		 287};
288
289/* for dumping NIC-specific statistics */
290struct ethtool_stats {
c3ce7e20
DW		 291 __u32 cmd; /* ETHTOOL_GSTATS */
292 __u32 n_stats; /* number of u64's being returned */
293 __u64 data[0];
1da177e4
LT		 294};
295
a6f9a705 296struct ethtool_perm_addr {
c3ce7e20
DW		 297 __u32 cmd; /* ETHTOOL_GPERMADDR */
298 __u32 size;
299 __u8 data[0];
a6f9a705
JW		 300};
301
3ae7c0b2
JG		 302/* boolean flags controlling per-interface behavior characteristics.
303 * When reading, the flag indicates whether or not a certain behavior
304 * is enabled/present. When writing, the flag indicates whether
305 * or not the driver should turn on (set) or off (clear) a behavior.
306 *
307 * Some behaviors may read-only (unconditionally absent or present).
308 * If such is the case, return EINVAL in the set-flags operation if the
309 * flag differs from the read-only value.
310 */
311enum ethtool_flags {
d5dbda23
JG		 312 ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */
313 ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */
3ae7c0b2 314 ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */
15682bc4 315 ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */
b00fabb4 316 ETH_FLAG_RXHASH = (1 << 28),
3ae7c0b2
JG		 317};
318
59089d8d 319/* The following structures are for supporting RX network flow
e0355873
BH		 320 * classification and RX n-tuple configuration. Note, all multibyte
321 * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to
322 * be in network byte order.
323 */
324
325/**
326 * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc.
327 * @ip4src: Source host
328 * @ip4dst: Destination host
329 * @psrc: Source port
330 * @pdst: Destination port
331 * @tos: Type-of-service
332 *
333 * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow.
59089d8d
SB		 334 */
335struct ethtool_tcpip4_spec {
336 __be32 ip4src;
337 __be32 ip4dst;
338 __be16 psrc;
339 __be16 pdst;
340 __u8 tos;
341};
342
e0355873
BH		 343/**
344 * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4
345 * @ip4src: Source host
346 * @ip4dst: Destination host
347 * @spi: Security parameters index
348 * @tos: Type-of-service
349 *
350 * This can be used to specify an IPsec transport or tunnel over IPv4.
351 */
59089d8d
SB		 352struct ethtool_ah_espip4_spec {
353 __be32 ip4src;
354 __be32 ip4dst;
355 __be32 spi;
356 __u8 tos;
357};
358
59089d8d 359#define ETH_RX_NFC_IP4 1
59089d8d 360
e0355873
BH		 361/**
362 * struct ethtool_usrip4_spec - general flow specification for IPv4
363 * @ip4src: Source host
364 * @ip4dst: Destination host
365 * @l4_4_bytes: First 4 bytes of transport (layer 4) header
366 * @tos: Type-of-service
367 * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0
368 * @proto: Transport protocol number; mask must be 0
369 */
59089d8d
SB		 370struct ethtool_usrip4_spec {
371 __be32 ip4src;
372 __be32 ip4dst;
373 __be32 l4_4_bytes;
374 __u8 tos;
375 __u8 ip_ver;
376 __u8 proto;
377};
378
e0355873
BH		 379/**
380 * struct ethtool_rx_flow_spec - specification for RX flow filter
381 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW
382 * @h_u: Flow fields to match (dependent on @flow_type)
383 * @m_u: Masks for flow field bits to be ignored
384 * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC
385 * if packets should be discarded
386 * @location: Index of filter in hardware table
387 */
59089d8d 388struct ethtool_rx_flow_spec {
0853ad66 389 __u32 flow_type;
59089d8d
SB		 390 union {
391 struct ethtool_tcpip4_spec tcp_ip4_spec;
392 struct ethtool_tcpip4_spec udp_ip4_spec;
393 struct ethtool_tcpip4_spec sctp_ip4_spec;
394 struct ethtool_ah_espip4_spec ah_ip4_spec;
395 struct ethtool_ah_espip4_spec esp_ip4_spec;
59089d8d 396 struct ethtool_usrip4_spec usr_ip4_spec;
6099e3de 397 struct ethhdr ether_spec;
e0de7c93 398 __u8 hdata[72];
e0355873 399 } h_u, m_u;
59089d8d
SB		 400 __u64 ring_cookie;
401 __u32 location;
402};
403
e0355873
BH		 404/**
405 * struct ethtool_rxnfc - command to get or set RX flow classification rules
406 * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH,
407 * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE,
408 * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS
409 * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW
410 * @data: Command-dependent value
411 * @fs: Flow filter specification
412 * @rule_cnt: Number of rules to be affected
413 * @rule_locs: Array of valid rule indices
414 *
415 * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating
416 * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following
417 * structure fields must not be used.
418 *
419 * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues
420 * on return.
421 *
422 * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined
423 * rules on return.
424 *
425 * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the index of an
426 * existing filter rule on entry and @fs contains the rule on return.
427 *
428 * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the
429 * user buffer for @rule_locs on entry. On return, @data is the size
430 * of the filter table and @rule_locs contains the indices of the
431 * defined rules.
432 *
433 * For %ETHTOOL_SRXCLSRLINS, @fs specifies the filter rule to add or
434 * update. @fs.@location specifies the index to use and must not be
435 * ignored.
436 *
437 * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the index of an
438 * existing filter rule on entry.
439 *
440 * Implementation of indexed classification rules generally requires a
441 * TCAM.
442 */
59089d8d
SB		 443struct ethtool_rxnfc {
444 __u32 cmd;
445 __u32 flow_type;
59089d8d
SB		 446 __u64 data;
447 struct ethtool_rx_flow_spec fs;
448 __u32 rule_cnt;
449 __u32 rule_locs[0];
0853ad66
SB		 450};
451
e0355873
BH		 452/**
453 * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection
454 * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR
455 * @size: On entry, the array size of the user buffer. On return from
456 * %ETHTOOL_GRXFHINDIR, the array size of the hardware indirection table.
457 * @ring_index: RX ring/queue index for each hash value
458 */
a5b6ee29
BH		 459struct ethtool_rxfh_indir {
460 __u32 cmd;
a5b6ee29 461 __u32 size;
e0355873 462 __u32 ring_index[0];
a5b6ee29
BH		 463};
464
e0355873
BH		 465/**
466 * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter
467 * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW
468 * @h_u: Flow field values to match (dependent on @flow_type)
469 * @m_u: Masks for flow field value bits to be ignored
470 * @vlan_tag: VLAN tag to match
471 * @vlan_tag_mask: Mask for VLAN tag bits to be ignored
472 * @data: Driver-dependent data to match
473 * @data_mask: Mask for driver-dependent data bits to be ignored
474 * @action: RX ring/queue index to deliver to (non-negative) or other action
475 * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP)
476 *
be2902da
BH		 477 * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where
478 * a field value and mask are both zero this is treated as if all mask
479 * bits are set i.e. the field is ignored.
e0355873 480 */
15682bc4
PWJ		 481struct ethtool_rx_ntuple_flow_spec {
482 __u32 flow_type;
483 union {
484 struct ethtool_tcpip4_spec tcp_ip4_spec;
485 struct ethtool_tcpip4_spec udp_ip4_spec;
486 struct ethtool_tcpip4_spec sctp_ip4_spec;
487 struct ethtool_ah_espip4_spec ah_ip4_spec;
488 struct ethtool_ah_espip4_spec esp_ip4_spec;
15682bc4 489 struct ethtool_usrip4_spec usr_ip4_spec;
6099e3de 490 struct ethhdr ether_spec;
e0de7c93 491 __u8 hdata[72];
e0355873 492 } h_u, m_u;
15682bc4
PWJ		 493
494 __u16 vlan_tag;
495 __u16 vlan_tag_mask;
e0355873
BH		 496 __u64 data;
497 __u64 data_mask;
15682bc4 498
15682bc4 499 __s32 action;
c22ab781
BH		 500#define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */
501#define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */
15682bc4
PWJ		 502};
503
e0355873 504/**
c22ab781 505 * struct ethtool_rx_ntuple - command to set or clear RX flow filter
e0355873
BH		 506 * @cmd: Command number - %ETHTOOL_SRXNTUPLE
507 * @fs: Flow filter specification
508 */
15682bc4
PWJ		 509struct ethtool_rx_ntuple {
510 __u32 cmd;
511 struct ethtool_rx_ntuple_flow_spec fs;
512};
513
05c6a8d7
AK		 514#define ETHTOOL_FLASH_MAX_FILENAME 128
515enum ethtool_flash_op_type {
516 ETHTOOL_FLASH_ALL_REGIONS = 0,
517};
518
519/* for passing firmware flashing related parameters */
520struct ethtool_flash {
521 __u32 cmd;
522 __u32 region;
523 char data[ETHTOOL_FLASH_MAX_FILENAME];
524};
525
c3ce7e20
DW		 526#ifdef __KERNEL__
527
a1467085
DM		 528#include <linux/rculist.h>
529
15682bc4
PWJ		 530struct ethtool_rx_ntuple_flow_spec_container {
531 struct ethtool_rx_ntuple_flow_spec fs;
532 struct list_head list;
533};
534
535struct ethtool_rx_ntuple_list {
536#define ETHTOOL_MAX_NTUPLE_LIST_ENTRY 1024
537#define ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY 14
538 struct list_head list;
539 unsigned int count;
540};
541
1da177e4
LT		 542struct net_device;
543
544/* Some generic methods drivers may use in their ethtool_ops */
545u32 ethtool_op_get_link(struct net_device *dev);
8a729fce 546u32 ethtool_op_get_rx_csum(struct net_device *dev);
1da177e4
LT		 547u32 ethtool_op_get_tx_csum(struct net_device *dev);
548int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
69f6a0fa 549int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
6460d948 550int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data);
1da177e4
LT		 551u32 ethtool_op_get_sg(struct net_device *dev);
552int ethtool_op_set_sg(struct net_device *dev, u32 data);
553u32 ethtool_op_get_tso(struct net_device *dev);
554int ethtool_op_set_tso(struct net_device *dev, u32 data);
e89e9cf5
AR		 555u32 ethtool_op_get_ufo(struct net_device *dev);
556int ethtool_op_set_ufo(struct net_device *dev, u32 data);
3ae7c0b2 557u32 ethtool_op_get_flags(struct net_device *dev);
1437ce39 558int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported);
15682bc4 559void ethtool_ntuple_flush(struct net_device *dev);
1da177e4
LT		 560
561/**
562 * &ethtool_ops - Alter and report network device settings
563 * get_settings: Get device-specific settings
564 * set_settings: Set device-specific settings
565 * get_drvinfo: Report driver information
566 * get_regs: Get device registers
567 * get_wol: Report whether Wake-on-Lan is enabled
568 * set_wol: Turn Wake-on-Lan on or off
569 * get_msglevel: Report driver message level
570 * set_msglevel: Set driver message level
571 * nway_reset: Restart autonegotiation
572 * get_link: Get link status
573 * get_eeprom: Read data from the device EEPROM
574 * set_eeprom: Write data to the device EEPROM
575 * get_coalesce: Get interrupt coalescing parameters
576 * set_coalesce: Set interrupt coalescing parameters
577 * get_ringparam: Report ring sizes
578 * set_ringparam: Set ring sizes
579 * get_pauseparam: Report pause parameters
fd3f8984 580 * set_pauseparam: Set pause parameters
1da177e4
LT		 581 * get_rx_csum: Report whether receive checksums are turned on or off
582 * set_rx_csum: Turn receive checksum on or off
583 * get_tx_csum: Report whether transmit checksums are turned on or off
584 * set_tx_csum: Turn transmit checksums on or off
585 * get_sg: Report whether scatter-gather is enabled
586 * set_sg: Turn scatter-gather on or off
587 * get_tso: Report whether TCP segmentation offload is enabled
588 * set_tso: Turn TCP segmentation offload on or off
e89e9cf5
AR		 589 * get_ufo: Report whether UDP fragmentation offload is enabled
590 * set_ufo: Turn UDP fragmentation offload on or off
1da177e4 591 * self_test: Run specified self-tests
97f8aefb 592 * get_strings: Return a set of strings that describe the requested objects
1da177e4
LT		 593 * phys_id: Identify the device
594 * get_stats: Return statistics about the device
3ae7c0b2
JG		 595 * get_flags: get 32-bit flags bitmap
596 * set_flags: set 32-bit flags bitmap
97f8aefb 597 *
1da177e4
LT		 598 * Description:
599 *
600 * get_settings:
601 * @get_settings is passed an &ethtool_cmd to fill in. It returns
602 * an negative errno or zero.
603 *
604 * set_settings:
605 * @set_settings is passed an &ethtool_cmd and should attempt to set
606 * all the settings this device supports. It may return an error value
607 * if something goes wrong (otherwise 0).
608 *
609 * get_eeprom:
610 * Should fill in the magic field. Don't need to check len for zero
611 * or wraparound. Fill in the data argument with the eeprom values
612 * from offset to offset + len. Update len to the amount read.
613 * Returns an error or zero.
614 *
615 * set_eeprom:
616 * Should validate the magic field. Don't need to check len for zero
617 * or wraparound. Update len to the amount written. Returns an error
618 * or zero.
619 */
620struct ethtool_ops {
621 int (*get_settings)(struct net_device *, struct ethtool_cmd *);
622 int (*set_settings)(struct net_device *, struct ethtool_cmd *);
623 void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *);
624 int (*get_regs_len)(struct net_device *);
625 void (*get_regs)(struct net_device *, struct ethtool_regs *, void *);
626 void (*get_wol)(struct net_device *, struct ethtool_wolinfo *);
627 int (*set_wol)(struct net_device *, struct ethtool_wolinfo *);
628 u32 (*get_msglevel)(struct net_device *);
629 void (*set_msglevel)(struct net_device *, u32);
630 int (*nway_reset)(struct net_device *);
631 u32 (*get_link)(struct net_device *);
632 int (*get_eeprom_len)(struct net_device *);
97f8aefb 633 int (*get_eeprom)(struct net_device *,
634 struct ethtool_eeprom *, u8 *);
635 int (*set_eeprom)(struct net_device *,
636 struct ethtool_eeprom *, u8 *);
1da177e4
LT		 637 int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *);
638 int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *);
97f8aefb 639 void (*get_ringparam)(struct net_device *,
640 struct ethtool_ringparam *);
641 int (*set_ringparam)(struct net_device *,
642 struct ethtool_ringparam *);
643 void (*get_pauseparam)(struct net_device *,
644 struct ethtool_pauseparam*);
645 int (*set_pauseparam)(struct net_device *,
646 struct ethtool_pauseparam*);
1da177e4
LT		 647 u32 (*get_rx_csum)(struct net_device *);
648 int (*set_rx_csum)(struct net_device *, u32);
649 u32 (*get_tx_csum)(struct net_device *);
650 int (*set_tx_csum)(struct net_device *, u32);
651 u32 (*get_sg)(struct net_device *);
652 int (*set_sg)(struct net_device *, u32);
653 u32 (*get_tso)(struct net_device *);
654 int (*set_tso)(struct net_device *, u32);
1da177e4
LT		 655 void (*self_test)(struct net_device *, struct ethtool_test *, u64 *);
656 void (*get_strings)(struct net_device *, u32 stringset, u8 *);
657 int (*phys_id)(struct net_device *, u32);
97f8aefb 658 void (*get_ethtool_stats)(struct net_device *,
659 struct ethtool_stats *, u64 *);
1da177e4
LT		 660 int (*begin)(struct net_device *);
661 void (*complete)(struct net_device *);
97f8aefb 662 u32 (*get_ufo)(struct net_device *);
663 int (*set_ufo)(struct net_device *, u32);
664 u32 (*get_flags)(struct net_device *);
665 int (*set_flags)(struct net_device *, u32);
666 u32 (*get_priv_flags)(struct net_device *);
667 int (*set_priv_flags)(struct net_device *, u32);
ff03d49f 668 int (*get_sset_count)(struct net_device *, int);
97f8aefb 669 int (*get_rxnfc)(struct net_device *,
670 struct ethtool_rxnfc *, void *);
59089d8d 671 int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *);
97f8aefb 672 int (*flash_device)(struct net_device *, struct ethtool_flash *);
d73d3a8c 673 int (*reset)(struct net_device *, u32 *);
97f8aefb 674 int (*set_rx_ntuple)(struct net_device *,
675 struct ethtool_rx_ntuple *);
15682bc4 676 int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *);
a5b6ee29
BH		 677 int (*get_rxfh_indir)(struct net_device *,
678 struct ethtool_rxfh_indir *);
679 int (*set_rxfh_indir)(struct net_device *,
680 const struct ethtool_rxfh_indir *);
1da177e4 681};
c3ce7e20 682#endif /* __KERNEL__ */
1da177e4
LT		 683
684/* CMDs currently supported */
685#define ETHTOOL_GSET 0x00000001 /* Get settings. */
686#define ETHTOOL_SSET 0x00000002 /* Set settings. */
687#define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */
688#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */
689#define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */
690#define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */
1be3b5fe
BH		 691#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
692#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */
1da177e4
LT		 693#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */
694#define ETHTOOL_GLINK 0x0000000a /* Get link status (ethtool_value) */
1be3b5fe
BH		 695#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
696#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */
1da177e4
LT		 697#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
698#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */
699#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
700#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */
701#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
702#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */
1be3b5fe
BH		 703#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
704#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
705#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
706#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
1da177e4
LT		 707#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
708 * (ethtool_value) */
709#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
710 * (ethtool_value). */
711#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */
712#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
1be3b5fe 713#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
1da177e4
LT		 714#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */
715#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
716#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
a6f9a705 717#define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */
e89e9cf5
AR		 718#define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */
719#define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */
37c3185a
HX		 720#define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */
721#define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */
3ae7c0b2
JG		 722#define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */
723#define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */
1be3b5fe
BH		 724#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */
725#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */
1da177e4 726
97f8aefb 727#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */
728#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */
b240a0e5
HX		 729#define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */
730#define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */
97f8aefb 731#define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */
732#define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */
733#define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */
734#define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */
735#define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */
736#define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */
737#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */
738#define ETHTOOL_RESET 0x00000034 /* Reset hardware */
739#define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */
740#define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */
741#define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */
a5b6ee29
BH		 742#define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */
743#define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */
15682bc4 744
1da177e4
LT		 745/* compatibility with older code */
746#define SPARC_ETH_GSET ETHTOOL_GSET
747#define SPARC_ETH_SSET ETHTOOL_SSET
748
749/* Indicates what features are supported by the interface. */
750#define SUPPORTED_10baseT_Half (1 << 0)
751#define SUPPORTED_10baseT_Full (1 << 1)
1be3b5fe
BH		 752#define SUPPORTED_100baseT_Half (1 << 2)
753#define SUPPORTED_100baseT_Full (1 << 3)
1da177e4
LT		 754#define SUPPORTED_1000baseT_Half (1 << 4)
755#define SUPPORTED_1000baseT_Full (1 << 5)
756#define SUPPORTED_Autoneg (1 << 6)
757#define SUPPORTED_TP (1 << 7)
758#define SUPPORTED_AUI (1 << 8)
759#define SUPPORTED_MII (1 << 9)
1be3b5fe 760#define SUPPORTED_FIBRE (1 << 10)
1da177e4
LT		 761#define SUPPORTED_BNC (1 << 11)
762#define SUPPORTED_10000baseT_Full (1 << 12)
1be3b5fe 763#define SUPPORTED_Pause (1 << 13)
00db8189 764#define SUPPORTED_Asym_Pause (1 << 14)
427c2196 765#define SUPPORTED_2500baseX_Full (1 << 15)
894b19a6
BH		 766#define SUPPORTED_Backplane (1 << 16)
767#define SUPPORTED_1000baseKX_Full (1 << 17)
768#define SUPPORTED_10000baseKX4_Full (1 << 18)
769#define SUPPORTED_10000baseKR_Full (1 << 19)
770#define SUPPORTED_10000baseR_FEC (1 << 20)
1da177e4
LT		 771
772/* Indicates what features are advertised by the interface. */
1be3b5fe
BH		 773#define ADVERTISED_10baseT_Half (1 << 0)
774#define ADVERTISED_10baseT_Full (1 << 1)
1da177e4
LT		 775#define ADVERTISED_100baseT_Half (1 << 2)
776#define ADVERTISED_100baseT_Full (1 << 3)
777#define ADVERTISED_1000baseT_Half (1 << 4)
778#define ADVERTISED_1000baseT_Full (1 << 5)
779#define ADVERTISED_Autoneg (1 << 6)
780#define ADVERTISED_TP (1 << 7)
781#define ADVERTISED_AUI (1 << 8)
782#define ADVERTISED_MII (1 << 9)
783#define ADVERTISED_FIBRE (1 << 10)
784#define ADVERTISED_BNC (1 << 11)
785#define ADVERTISED_10000baseT_Full (1 << 12)
00db8189
AF		 786#define ADVERTISED_Pause (1 << 13)
787#define ADVERTISED_Asym_Pause (1 << 14)
427c2196 788#define ADVERTISED_2500baseX_Full (1 << 15)
894b19a6
BH		 789#define ADVERTISED_Backplane (1 << 16)
790#define ADVERTISED_1000baseKX_Full (1 << 17)
791#define ADVERTISED_10000baseKX4_Full (1 << 18)
792#define ADVERTISED_10000baseKR_Full (1 << 19)
793#define ADVERTISED_10000baseR_FEC (1 << 20)
1da177e4
LT		 794
795/* The following are all involved in forcing a particular link
796 * mode for the device for setting things. When getting the
797 * devices settings, these indicate the current mode and whether
798 * it was foced up into this mode or autonegotiated.
799 */
800
5b0c76ad 801/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */
1da177e4
LT		 802#define SPEED_10 10
803#define SPEED_100 100
804#define SPEED_1000 1000
5b0c76ad 805#define SPEED_2500 2500
1da177e4
LT		 806#define SPEED_10000 10000
807
808/* Duplex, half or full. */
809#define DUPLEX_HALF 0x00
810#define DUPLEX_FULL 0x01
811
812/* Which connector port. */
1be3b5fe 813#define PORT_TP 0x00
1da177e4
LT		 814#define PORT_AUI 0x01
815#define PORT_MII 0x02
816#define PORT_FIBRE 0x03
817#define PORT_BNC 0x04
1be3b5fe 818#define PORT_DA 0x05
5789d290 819#define PORT_NONE 0xef
0821c717 820#define PORT_OTHER 0xff
1da177e4
LT		 821
822/* Which transceiver to use. */
823#define XCVR_INTERNAL 0x00
824#define XCVR_EXTERNAL 0x01
825#define XCVR_DUMMY1 0x02
826#define XCVR_DUMMY2 0x03
827#define XCVR_DUMMY3 0x04
828
829/* Enable or disable autonegotiation. If this is set to enable,
830 * the forced link modes above are completely ignored.
831 */
1be3b5fe 832#define AUTONEG_DISABLE 0x00
1da177e4
LT		 833#define AUTONEG_ENABLE 0x01
834
18760f1e
CL		 835/* Mode MDI or MDI-X */
836#define ETH_TP_MDI_INVALID 0x00
837#define ETH_TP_MDI 0x01
838#define ETH_TP_MDI_X 0x02
839
1da177e4
LT		 840/* Wake-On-Lan options. */
841#define WAKE_PHY (1 << 0)
842#define WAKE_UCAST (1 << 1)
843#define WAKE_MCAST (1 << 2)
844#define WAKE_BCAST (1 << 3)
845#define WAKE_ARP (1 << 4)
846#define WAKE_MAGIC (1 << 5)
847#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
848
6099e3de 849/* L2-L4 network traffic flow types */
07af7a2b
BH		 850#define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */
851#define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */
852#define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */
853#define AH_ESP_V4_FLOW 0x04 /* hash only */
854#define TCP_V6_FLOW 0x05 /* hash only */
855#define UDP_V6_FLOW 0x06 /* hash only */
856#define SCTP_V6_FLOW 0x07 /* hash only */
857#define AH_ESP_V6_FLOW 0x08 /* hash only */
858#define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */
859#define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */
860#define AH_V6_FLOW 0x0b /* hash only */
861#define ESP_V6_FLOW 0x0c /* hash only */
862#define IP_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */
863#define IPV4_FLOW 0x10 /* hash only */
864#define IPV6_FLOW 0x11 /* hash only */
6099e3de 865#define ETHER_FLOW 0x12 /* spec only (ether_spec) */
0853ad66
SB		 866
867/* L3-L4 network traffic flow hash options */
0853ad66
SB		 868#define RXH_L2DA (1 << 1)
869#define RXH_VLAN (1 << 2)
870#define RXH_L3_PROTO (1 << 3)
871#define RXH_IP_SRC (1 << 4)
872#define RXH_IP_DST (1 << 5)
873#define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */
874#define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */
875#define RXH_DISCARD (1 << 31)
876
59089d8d 877#define RX_CLS_FLOW_DISC 0xffffffffffffffffULL
0853ad66 878
d73d3a8c
BH		 879/* Reset flags */
880/* The reset() operation must clear the flags for the components which
881 * were actually reset. On successful return, the flags indicate the
882 * components which were not reset, either because they do not exist
883 * in the hardware or because they cannot be reset independently. The
884 * driver must never reset any components that were not requested.
885 */
886enum ethtool_reset_flags {
887 /* These flags represent components dedicated to the interface
888 * the command is addressed to. Shift any flag left by
889 * ETH_RESET_SHARED_SHIFT to reset a shared component of the
890 * same type.
891 */
892 ETH_RESET_MGMT = 1 << 0, /* Management processor */
893 ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */
894 ETH_RESET_DMA = 1 << 2, /* DMA engine */
895 ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */
896 ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */
897 ETH_RESET_MAC = 1 << 5, /* Media access controller */
898 ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */
899 ETH_RESET_RAM = 1 << 7, /* RAM shared between
900 * multiple components */
901
902 ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to
903 * this interface */
904 ETH_RESET_ALL = 0xffffffff, /* All components used by this
905 * interface, even if shared */
906};
907#define ETH_RESET_SHARED_SHIFT 16
908
1da177e4 909#endif /* _LINUX_ETHTOOL_H */
Clone of davem's net-next-2.6 tree