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704232c2 JB |
1 | #ifndef __NET_CFG80211_H |
2 | #define __NET_CFG80211_H | |
3 | ||
4 | #include <linux/netlink.h> | |
5 | #include <linux/skbuff.h> | |
55682965 | 6 | #include <linux/nl80211.h> |
2a519311 JB |
7 | #include <linux/if_ether.h> |
8 | #include <linux/ieee80211.h> | |
9 | #include <linux/wireless.h> | |
10 | #include <net/iw_handler.h> | |
704232c2 | 11 | #include <net/genetlink.h> |
fee52678 | 12 | /* remove once we remove the wext stuff */ |
704232c2 JB |
13 | |
14 | /* | |
15 | * 802.11 configuration in-kernel interface | |
16 | * | |
55682965 | 17 | * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> |
704232c2 JB |
18 | */ |
19 | ||
2ec600d6 LCC |
20 | /** |
21 | * struct vif_params - describes virtual interface parameters | |
22 | * @mesh_id: mesh ID to use | |
23 | * @mesh_id_len: length of the mesh ID | |
24 | */ | |
25 | struct vif_params { | |
26 | u8 *mesh_id; | |
27 | int mesh_id_len; | |
28 | }; | |
29 | ||
179f831b AG |
30 | /* Radiotap header iteration |
31 | * implemented in net/wireless/radiotap.c | |
32 | * docs in Documentation/networking/radiotap-headers.txt | |
33 | */ | |
34 | /** | |
35 | * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args | |
36 | * @rtheader: pointer to the radiotap header we are walking through | |
37 | * @max_length: length of radiotap header in cpu byte ordering | |
38 | * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg | |
39 | * @this_arg: pointer to current radiotap arg | |
40 | * @arg_index: internal next argument index | |
41 | * @arg: internal next argument pointer | |
42 | * @next_bitmap: internal pointer to next present u32 | |
43 | * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present | |
44 | */ | |
45 | ||
46 | struct ieee80211_radiotap_iterator { | |
47 | struct ieee80211_radiotap_header *rtheader; | |
48 | int max_length; | |
49 | int this_arg_index; | |
50 | u8 *this_arg; | |
51 | ||
52 | int arg_index; | |
53 | u8 *arg; | |
54 | __le32 *next_bitmap; | |
55 | u32 bitmap_shifter; | |
56 | }; | |
57 | ||
58 | extern int ieee80211_radiotap_iterator_init( | |
59 | struct ieee80211_radiotap_iterator *iterator, | |
60 | struct ieee80211_radiotap_header *radiotap_header, | |
61 | int max_length); | |
62 | ||
63 | extern int ieee80211_radiotap_iterator_next( | |
64 | struct ieee80211_radiotap_iterator *iterator); | |
65 | ||
66 | ||
41ade00f JB |
67 | /** |
68 | * struct key_params - key information | |
69 | * | |
70 | * Information about a key | |
71 | * | |
72 | * @key: key material | |
73 | * @key_len: length of key material | |
74 | * @cipher: cipher suite selector | |
75 | * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used | |
76 | * with the get_key() callback, must be in little endian, | |
77 | * length given by @seq_len. | |
78 | */ | |
79 | struct key_params { | |
80 | u8 *key; | |
81 | u8 *seq; | |
82 | int key_len; | |
83 | int seq_len; | |
84 | u32 cipher; | |
85 | }; | |
86 | ||
ed1b6cc7 JB |
87 | /** |
88 | * struct beacon_parameters - beacon parameters | |
89 | * | |
90 | * Used to configure the beacon for an interface. | |
91 | * | |
92 | * @head: head portion of beacon (before TIM IE) | |
93 | * or %NULL if not changed | |
94 | * @tail: tail portion of beacon (after TIM IE) | |
95 | * or %NULL if not changed | |
96 | * @interval: beacon interval or zero if not changed | |
97 | * @dtim_period: DTIM period or zero if not changed | |
98 | * @head_len: length of @head | |
99 | * @tail_len: length of @tail | |
100 | */ | |
101 | struct beacon_parameters { | |
102 | u8 *head, *tail; | |
103 | int interval, dtim_period; | |
104 | int head_len, tail_len; | |
105 | }; | |
106 | ||
5727ef1b JB |
107 | /** |
108 | * enum station_flags - station flags | |
109 | * | |
110 | * Station capability flags. Note that these must be the bits | |
111 | * according to the nl80211 flags. | |
112 | * | |
113 | * @STATION_FLAG_CHANGED: station flags were changed | |
114 | * @STATION_FLAG_AUTHORIZED: station is authorized to send frames (802.1X) | |
115 | * @STATION_FLAG_SHORT_PREAMBLE: station is capable of receiving frames | |
116 | * with short preambles | |
117 | * @STATION_FLAG_WME: station is WME/QoS capable | |
5394af4d | 118 | * @STATION_FLAG_MFP: station uses management frame protection |
5727ef1b JB |
119 | */ |
120 | enum station_flags { | |
121 | STATION_FLAG_CHANGED = 1<<0, | |
122 | STATION_FLAG_AUTHORIZED = 1<<NL80211_STA_FLAG_AUTHORIZED, | |
123 | STATION_FLAG_SHORT_PREAMBLE = 1<<NL80211_STA_FLAG_SHORT_PREAMBLE, | |
124 | STATION_FLAG_WME = 1<<NL80211_STA_FLAG_WME, | |
5394af4d | 125 | STATION_FLAG_MFP = 1<<NL80211_STA_FLAG_MFP, |
5727ef1b JB |
126 | }; |
127 | ||
2ec600d6 LCC |
128 | /** |
129 | * enum plink_action - actions to perform in mesh peers | |
130 | * | |
131 | * @PLINK_ACTION_INVALID: action 0 is reserved | |
132 | * @PLINK_ACTION_OPEN: start mesh peer link establishment | |
133 | * @PLINK_ACTION_BLOCL: block traffic from this mesh peer | |
134 | */ | |
135 | enum plink_actions { | |
136 | PLINK_ACTION_INVALID, | |
137 | PLINK_ACTION_OPEN, | |
138 | PLINK_ACTION_BLOCK, | |
139 | }; | |
140 | ||
5727ef1b JB |
141 | /** |
142 | * struct station_parameters - station parameters | |
143 | * | |
144 | * Used to change and create a new station. | |
145 | * | |
146 | * @vlan: vlan interface station should belong to | |
147 | * @supported_rates: supported rates in IEEE 802.11 format | |
148 | * (or NULL for no change) | |
149 | * @supported_rates_len: number of supported rates | |
150 | * @station_flags: station flags (see &enum station_flags) | |
151 | * @listen_interval: listen interval or -1 for no change | |
152 | * @aid: AID or zero for no change | |
153 | */ | |
154 | struct station_parameters { | |
155 | u8 *supported_rates; | |
156 | struct net_device *vlan; | |
157 | u32 station_flags; | |
158 | int listen_interval; | |
159 | u16 aid; | |
160 | u8 supported_rates_len; | |
2ec600d6 | 161 | u8 plink_action; |
36aedc90 | 162 | struct ieee80211_ht_cap *ht_capa; |
5727ef1b JB |
163 | }; |
164 | ||
fd5b74dc | 165 | /** |
2ec600d6 | 166 | * enum station_info_flags - station information flags |
fd5b74dc | 167 | * |
2ec600d6 LCC |
168 | * Used by the driver to indicate which info in &struct station_info |
169 | * it has filled in during get_station() or dump_station(). | |
fd5b74dc | 170 | * |
2ec600d6 LCC |
171 | * @STATION_INFO_INACTIVE_TIME: @inactive_time filled |
172 | * @STATION_INFO_RX_BYTES: @rx_bytes filled | |
173 | * @STATION_INFO_TX_BYTES: @tx_bytes filled | |
174 | * @STATION_INFO_LLID: @llid filled | |
175 | * @STATION_INFO_PLID: @plid filled | |
176 | * @STATION_INFO_PLINK_STATE: @plink_state filled | |
420e7fab HR |
177 | * @STATION_INFO_SIGNAL: @signal filled |
178 | * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled | |
179 | * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) | |
98c8a60a JM |
180 | * @STATION_INFO_RX_PACKETS: @rx_packets filled |
181 | * @STATION_INFO_TX_PACKETS: @tx_packets filled | |
fd5b74dc | 182 | */ |
2ec600d6 LCC |
183 | enum station_info_flags { |
184 | STATION_INFO_INACTIVE_TIME = 1<<0, | |
185 | STATION_INFO_RX_BYTES = 1<<1, | |
186 | STATION_INFO_TX_BYTES = 1<<2, | |
187 | STATION_INFO_LLID = 1<<3, | |
188 | STATION_INFO_PLID = 1<<4, | |
189 | STATION_INFO_PLINK_STATE = 1<<5, | |
420e7fab HR |
190 | STATION_INFO_SIGNAL = 1<<6, |
191 | STATION_INFO_TX_BITRATE = 1<<7, | |
98c8a60a JM |
192 | STATION_INFO_RX_PACKETS = 1<<8, |
193 | STATION_INFO_TX_PACKETS = 1<<9, | |
420e7fab HR |
194 | }; |
195 | ||
196 | /** | |
197 | * enum station_info_rate_flags - bitrate info flags | |
198 | * | |
199 | * Used by the driver to indicate the specific rate transmission | |
200 | * type for 802.11n transmissions. | |
201 | * | |
202 | * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled | |
203 | * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission | |
204 | * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval | |
205 | */ | |
206 | enum rate_info_flags { | |
207 | RATE_INFO_FLAGS_MCS = 1<<0, | |
208 | RATE_INFO_FLAGS_40_MHZ_WIDTH = 1<<1, | |
209 | RATE_INFO_FLAGS_SHORT_GI = 1<<2, | |
210 | }; | |
211 | ||
212 | /** | |
213 | * struct rate_info - bitrate information | |
214 | * | |
215 | * Information about a receiving or transmitting bitrate | |
216 | * | |
217 | * @flags: bitflag of flags from &enum rate_info_flags | |
218 | * @mcs: mcs index if struct describes a 802.11n bitrate | |
219 | * @legacy: bitrate in 100kbit/s for 802.11abg | |
220 | */ | |
221 | struct rate_info { | |
222 | u8 flags; | |
223 | u8 mcs; | |
224 | u16 legacy; | |
fd5b74dc JB |
225 | }; |
226 | ||
227 | /** | |
2ec600d6 | 228 | * struct station_info - station information |
fd5b74dc | 229 | * |
2ec600d6 | 230 | * Station information filled by driver for get_station() and dump_station. |
fd5b74dc | 231 | * |
2ec600d6 | 232 | * @filled: bitflag of flags from &enum station_info_flags |
fd5b74dc JB |
233 | * @inactive_time: time since last station activity (tx/rx) in milliseconds |
234 | * @rx_bytes: bytes received from this station | |
235 | * @tx_bytes: bytes transmitted to this station | |
2ec600d6 LCC |
236 | * @llid: mesh local link id |
237 | * @plid: mesh peer link id | |
238 | * @plink_state: mesh peer link state | |
420e7fab HR |
239 | * @signal: signal strength of last received packet in dBm |
240 | * @txrate: current unicast bitrate to this station | |
98c8a60a JM |
241 | * @rx_packets: packets received from this station |
242 | * @tx_packets: packets transmitted to this station | |
fd5b74dc | 243 | */ |
2ec600d6 | 244 | struct station_info { |
fd5b74dc JB |
245 | u32 filled; |
246 | u32 inactive_time; | |
247 | u32 rx_bytes; | |
248 | u32 tx_bytes; | |
2ec600d6 LCC |
249 | u16 llid; |
250 | u16 plid; | |
251 | u8 plink_state; | |
420e7fab HR |
252 | s8 signal; |
253 | struct rate_info txrate; | |
98c8a60a JM |
254 | u32 rx_packets; |
255 | u32 tx_packets; | |
fd5b74dc JB |
256 | }; |
257 | ||
66f7ac50 MW |
258 | /** |
259 | * enum monitor_flags - monitor flags | |
260 | * | |
261 | * Monitor interface configuration flags. Note that these must be the bits | |
262 | * according to the nl80211 flags. | |
263 | * | |
264 | * @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS | |
265 | * @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP | |
266 | * @MONITOR_FLAG_CONTROL: pass control frames | |
267 | * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering | |
268 | * @MONITOR_FLAG_COOK_FRAMES: report frames after processing | |
269 | */ | |
270 | enum monitor_flags { | |
271 | MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL, | |
272 | MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL, | |
273 | MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL, | |
274 | MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS, | |
275 | MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES, | |
276 | }; | |
277 | ||
2ec600d6 LCC |
278 | /** |
279 | * enum mpath_info_flags - mesh path information flags | |
280 | * | |
281 | * Used by the driver to indicate which info in &struct mpath_info it has filled | |
282 | * in during get_station() or dump_station(). | |
283 | * | |
284 | * MPATH_INFO_FRAME_QLEN: @frame_qlen filled | |
285 | * MPATH_INFO_DSN: @dsn filled | |
286 | * MPATH_INFO_METRIC: @metric filled | |
287 | * MPATH_INFO_EXPTIME: @exptime filled | |
288 | * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled | |
289 | * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled | |
290 | * MPATH_INFO_FLAGS: @flags filled | |
291 | */ | |
292 | enum mpath_info_flags { | |
293 | MPATH_INFO_FRAME_QLEN = BIT(0), | |
294 | MPATH_INFO_DSN = BIT(1), | |
295 | MPATH_INFO_METRIC = BIT(2), | |
296 | MPATH_INFO_EXPTIME = BIT(3), | |
297 | MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), | |
298 | MPATH_INFO_DISCOVERY_RETRIES = BIT(5), | |
299 | MPATH_INFO_FLAGS = BIT(6), | |
300 | }; | |
301 | ||
302 | /** | |
303 | * struct mpath_info - mesh path information | |
304 | * | |
305 | * Mesh path information filled by driver for get_mpath() and dump_mpath(). | |
306 | * | |
307 | * @filled: bitfield of flags from &enum mpath_info_flags | |
308 | * @frame_qlen: number of queued frames for this destination | |
309 | * @dsn: destination sequence number | |
310 | * @metric: metric (cost) of this mesh path | |
311 | * @exptime: expiration time for the mesh path from now, in msecs | |
312 | * @flags: mesh path flags | |
313 | * @discovery_timeout: total mesh path discovery timeout, in msecs | |
314 | * @discovery_retries: mesh path discovery retries | |
315 | */ | |
316 | struct mpath_info { | |
317 | u32 filled; | |
318 | u32 frame_qlen; | |
319 | u32 dsn; | |
320 | u32 metric; | |
321 | u32 exptime; | |
322 | u32 discovery_timeout; | |
323 | u8 discovery_retries; | |
324 | u8 flags; | |
325 | }; | |
326 | ||
9f1ba906 JM |
327 | /** |
328 | * struct bss_parameters - BSS parameters | |
329 | * | |
330 | * Used to change BSS parameters (mainly for AP mode). | |
331 | * | |
332 | * @use_cts_prot: Whether to use CTS protection | |
333 | * (0 = no, 1 = yes, -1 = do not change) | |
334 | * @use_short_preamble: Whether the use of short preambles is allowed | |
335 | * (0 = no, 1 = yes, -1 = do not change) | |
336 | * @use_short_slot_time: Whether the use of short slot time is allowed | |
337 | * (0 = no, 1 = yes, -1 = do not change) | |
90c97a04 JM |
338 | * @basic_rates: basic rates in IEEE 802.11 format |
339 | * (or NULL for no change) | |
340 | * @basic_rates_len: number of basic rates | |
9f1ba906 JM |
341 | */ |
342 | struct bss_parameters { | |
343 | int use_cts_prot; | |
344 | int use_short_preamble; | |
345 | int use_short_slot_time; | |
90c97a04 JM |
346 | u8 *basic_rates; |
347 | u8 basic_rates_len; | |
9f1ba906 | 348 | }; |
2ec600d6 | 349 | |
716f9392 LR |
350 | /** |
351 | * enum environment_cap - Environment parsed from country IE | |
352 | * @ENVIRON_ANY: indicates country IE applies to both indoor and | |
7db90f4a | 353 | * outdoor operation. |
716f9392 LR |
354 | * @ENVIRON_INDOOR: indicates country IE applies only to indoor operation |
355 | * @ENVIRON_OUTDOOR: indicates country IE applies only to outdoor operation | |
356 | */ | |
357 | enum environment_cap { | |
358 | ENVIRON_ANY, | |
359 | ENVIRON_INDOOR, | |
360 | ENVIRON_OUTDOOR, | |
361 | }; | |
362 | ||
363 | /** | |
806a9e39 | 364 | * struct regulatory_request - used to keep track of regulatory requests |
716f9392 | 365 | * |
806a9e39 | 366 | * @wiphy_idx: this is set if this request's initiator is |
716f9392 LR |
367 | * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This |
368 | * can be used by the wireless core to deal with conflicts | |
369 | * and potentially inform users of which devices specifically | |
370 | * cased the conflicts. | |
371 | * @initiator: indicates who sent this request, could be any of | |
7db90f4a | 372 | * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) |
716f9392 LR |
373 | * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested |
374 | * regulatory domain. We have a few special codes: | |
375 | * 00 - World regulatory domain | |
376 | * 99 - built by driver but a specific alpha2 cannot be determined | |
377 | * 98 - result of an intersection between two regulatory domains | |
378 | * @intersect: indicates whether the wireless core should intersect | |
379 | * the requested regulatory domain with the presently set regulatory | |
380 | * domain. | |
381 | * @country_ie_checksum: checksum of the last processed and accepted | |
382 | * country IE | |
383 | * @country_ie_env: lets us know if the AP is telling us we are outdoor, | |
384 | * indoor, or if it doesn't matter | |
fe33eb39 | 385 | * @list: used to insert into the reg_requests_list linked list |
716f9392 LR |
386 | */ |
387 | struct regulatory_request { | |
806a9e39 | 388 | int wiphy_idx; |
7db90f4a | 389 | enum nl80211_reg_initiator initiator; |
716f9392 LR |
390 | char alpha2[2]; |
391 | bool intersect; | |
392 | u32 country_ie_checksum; | |
393 | enum environment_cap country_ie_env; | |
fe33eb39 | 394 | struct list_head list; |
716f9392 LR |
395 | }; |
396 | ||
b2e1b302 LR |
397 | struct ieee80211_freq_range { |
398 | u32 start_freq_khz; | |
399 | u32 end_freq_khz; | |
400 | u32 max_bandwidth_khz; | |
401 | }; | |
402 | ||
403 | struct ieee80211_power_rule { | |
404 | u32 max_antenna_gain; | |
405 | u32 max_eirp; | |
406 | }; | |
407 | ||
408 | struct ieee80211_reg_rule { | |
409 | struct ieee80211_freq_range freq_range; | |
410 | struct ieee80211_power_rule power_rule; | |
411 | u32 flags; | |
412 | }; | |
413 | ||
414 | struct ieee80211_regdomain { | |
415 | u32 n_reg_rules; | |
416 | char alpha2[2]; | |
417 | struct ieee80211_reg_rule reg_rules[]; | |
418 | }; | |
419 | ||
b219cee1 LR |
420 | #define MHZ_TO_KHZ(freq) ((freq) * 1000) |
421 | #define KHZ_TO_MHZ(freq) ((freq) / 1000) | |
422 | #define DBI_TO_MBI(gain) ((gain) * 100) | |
423 | #define MBI_TO_DBI(gain) ((gain) / 100) | |
424 | #define DBM_TO_MBM(gain) ((gain) * 100) | |
425 | #define MBM_TO_DBM(gain) ((gain) / 100) | |
b2e1b302 LR |
426 | |
427 | #define REG_RULE(start, end, bw, gain, eirp, reg_flags) { \ | |
b219cee1 LR |
428 | .freq_range.start_freq_khz = MHZ_TO_KHZ(start), \ |
429 | .freq_range.end_freq_khz = MHZ_TO_KHZ(end), \ | |
430 | .freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw), \ | |
431 | .power_rule.max_antenna_gain = DBI_TO_MBI(gain), \ | |
432 | .power_rule.max_eirp = DBM_TO_MBM(eirp), \ | |
b2e1b302 LR |
433 | .flags = reg_flags, \ |
434 | } | |
435 | ||
93da9cc1 | 436 | struct mesh_config { |
437 | /* Timeouts in ms */ | |
438 | /* Mesh plink management parameters */ | |
439 | u16 dot11MeshRetryTimeout; | |
440 | u16 dot11MeshConfirmTimeout; | |
441 | u16 dot11MeshHoldingTimeout; | |
442 | u16 dot11MeshMaxPeerLinks; | |
443 | u8 dot11MeshMaxRetries; | |
444 | u8 dot11MeshTTL; | |
445 | bool auto_open_plinks; | |
446 | /* HWMP parameters */ | |
447 | u8 dot11MeshHWMPmaxPREQretries; | |
448 | u32 path_refresh_time; | |
449 | u16 min_discovery_timeout; | |
450 | u32 dot11MeshHWMPactivePathTimeout; | |
451 | u16 dot11MeshHWMPpreqMinInterval; | |
452 | u16 dot11MeshHWMPnetDiameterTraversalTime; | |
453 | }; | |
454 | ||
31888487 JM |
455 | /** |
456 | * struct ieee80211_txq_params - TX queue parameters | |
457 | * @queue: TX queue identifier (NL80211_TXQ_Q_*) | |
458 | * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled | |
459 | * @cwmin: Minimum contention window [a value of the form 2^n-1 in the range | |
460 | * 1..32767] | |
461 | * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range | |
462 | * 1..32767] | |
463 | * @aifs: Arbitration interframe space [0..255] | |
464 | */ | |
465 | struct ieee80211_txq_params { | |
466 | enum nl80211_txq_q queue; | |
467 | u16 txop; | |
468 | u16 cwmin; | |
469 | u16 cwmax; | |
470 | u8 aifs; | |
471 | }; | |
472 | ||
704232c2 JB |
473 | /* from net/wireless.h */ |
474 | struct wiphy; | |
475 | ||
72bdcf34 JM |
476 | /* from net/ieee80211.h */ |
477 | struct ieee80211_channel; | |
478 | ||
2a519311 JB |
479 | /** |
480 | * struct cfg80211_ssid - SSID description | |
481 | * @ssid: the SSID | |
482 | * @ssid_len: length of the ssid | |
483 | */ | |
484 | struct cfg80211_ssid { | |
485 | u8 ssid[IEEE80211_MAX_SSID_LEN]; | |
486 | u8 ssid_len; | |
487 | }; | |
488 | ||
489 | /** | |
490 | * struct cfg80211_scan_request - scan request description | |
491 | * | |
492 | * @ssids: SSIDs to scan for (active scan only) | |
493 | * @n_ssids: number of SSIDs | |
494 | * @channels: channels to scan on. | |
495 | * @n_channels: number of channels for each band | |
70692ad2 JM |
496 | * @ie: optional information element(s) to add into Probe Request or %NULL |
497 | * @ie_len: length of ie in octets | |
2a519311 JB |
498 | * @wiphy: the wiphy this was for |
499 | * @ifidx: the interface index | |
500 | */ | |
501 | struct cfg80211_scan_request { | |
502 | struct cfg80211_ssid *ssids; | |
503 | int n_ssids; | |
504 | struct ieee80211_channel **channels; | |
505 | u32 n_channels; | |
de95a54b | 506 | const u8 *ie; |
70692ad2 | 507 | size_t ie_len; |
2a519311 JB |
508 | |
509 | /* internal */ | |
510 | struct wiphy *wiphy; | |
511 | int ifidx; | |
512 | }; | |
513 | ||
514 | /** | |
515 | * enum cfg80211_signal_type - signal type | |
516 | * | |
517 | * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available | |
518 | * @CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) | |
519 | * @CFG80211_SIGNAL_TYPE_UNSPEC: signal strength, increasing from 0 through 100 | |
520 | */ | |
521 | enum cfg80211_signal_type { | |
522 | CFG80211_SIGNAL_TYPE_NONE, | |
523 | CFG80211_SIGNAL_TYPE_MBM, | |
524 | CFG80211_SIGNAL_TYPE_UNSPEC, | |
525 | }; | |
526 | ||
527 | /** | |
528 | * struct cfg80211_bss - BSS description | |
529 | * | |
530 | * This structure describes a BSS (which may also be a mesh network) | |
531 | * for use in scan results and similar. | |
532 | * | |
533 | * @bssid: BSSID of the BSS | |
534 | * @tsf: timestamp of last received update | |
535 | * @beacon_interval: the beacon interval as from the frame | |
536 | * @capability: the capability field in host byte order | |
537 | * @information_elements: the information elements (Note that there | |
538 | * is no guarantee that these are well-formed!) | |
539 | * @len_information_elements: total length of the information elements | |
77965c97 | 540 | * @signal: signal strength value (type depends on the wiphy's signal_type) |
a08c1c1a | 541 | * @hold: BSS should not expire |
78c1c7e1 | 542 | * @free_priv: function pointer to free private data |
2a519311 JB |
543 | * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes |
544 | */ | |
545 | struct cfg80211_bss { | |
546 | struct ieee80211_channel *channel; | |
547 | ||
548 | u8 bssid[ETH_ALEN]; | |
549 | u64 tsf; | |
550 | u16 beacon_interval; | |
551 | u16 capability; | |
552 | u8 *information_elements; | |
553 | size_t len_information_elements; | |
554 | ||
555 | s32 signal; | |
2a519311 | 556 | |
78c1c7e1 | 557 | void (*free_priv)(struct cfg80211_bss *bss); |
2a519311 JB |
558 | u8 priv[0] __attribute__((__aligned__(sizeof(void *)))); |
559 | }; | |
560 | ||
636a5d36 JM |
561 | /** |
562 | * struct cfg80211_auth_request - Authentication request data | |
563 | * | |
564 | * This structure provides information needed to complete IEEE 802.11 | |
565 | * authentication. | |
566 | * NOTE: This structure will likely change when more code from mac80211 is | |
567 | * moved into cfg80211 so that non-mac80211 drivers can benefit from it, too. | |
568 | * Before using this in a driver that does not use mac80211, it would be better | |
569 | * to check the status of that work and better yet, volunteer to work on it. | |
570 | * | |
571 | * @chan: The channel to use or %NULL if not specified (auto-select based on | |
572 | * scan results) | |
573 | * @peer_addr: The address of the peer STA (AP BSSID in infrastructure case); | |
574 | * this field is required to be present; if the driver wants to help with | |
575 | * BSS selection, it should use (yet to be added) MLME event to allow user | |
576 | * space SME to be notified of roaming candidate, so that the SME can then | |
577 | * use the authentication request with the recommended BSSID and whatever | |
578 | * other data may be needed for authentication/association | |
579 | * @ssid: SSID or %NULL if not yet available | |
580 | * @ssid_len: Length of ssid in octets | |
581 | * @auth_type: Authentication type (algorithm) | |
582 | * @ie: Extra IEs to add to Authentication frame or %NULL | |
583 | * @ie_len: Length of ie buffer in octets | |
584 | */ | |
585 | struct cfg80211_auth_request { | |
586 | struct ieee80211_channel *chan; | |
587 | u8 *peer_addr; | |
588 | const u8 *ssid; | |
589 | size_t ssid_len; | |
590 | enum nl80211_auth_type auth_type; | |
591 | const u8 *ie; | |
592 | size_t ie_len; | |
593 | }; | |
594 | ||
595 | /** | |
596 | * struct cfg80211_assoc_request - (Re)Association request data | |
597 | * | |
598 | * This structure provides information needed to complete IEEE 802.11 | |
599 | * (re)association. | |
600 | * NOTE: This structure will likely change when more code from mac80211 is | |
601 | * moved into cfg80211 so that non-mac80211 drivers can benefit from it, too. | |
602 | * Before using this in a driver that does not use mac80211, it would be better | |
603 | * to check the status of that work and better yet, volunteer to work on it. | |
604 | * | |
605 | * @chan: The channel to use or %NULL if not specified (auto-select based on | |
606 | * scan results) | |
607 | * @peer_addr: The address of the peer STA (AP BSSID); this field is required | |
608 | * to be present and the STA must be in State 2 (authenticated) with the | |
609 | * peer STA | |
610 | * @ssid: SSID | |
611 | * @ssid_len: Length of ssid in octets | |
612 | * @ie: Extra IEs to add to (Re)Association Request frame or %NULL | |
613 | * @ie_len: Length of ie buffer in octets | |
614 | */ | |
615 | struct cfg80211_assoc_request { | |
616 | struct ieee80211_channel *chan; | |
617 | u8 *peer_addr; | |
618 | const u8 *ssid; | |
619 | size_t ssid_len; | |
620 | const u8 *ie; | |
621 | size_t ie_len; | |
622 | }; | |
623 | ||
624 | /** | |
625 | * struct cfg80211_deauth_request - Deauthentication request data | |
626 | * | |
627 | * This structure provides information needed to complete IEEE 802.11 | |
628 | * deauthentication. | |
629 | * | |
630 | * @peer_addr: The address of the peer STA (AP BSSID); this field is required | |
631 | * to be present and the STA must be authenticated with the peer STA | |
632 | * @ie: Extra IEs to add to Deauthentication frame or %NULL | |
633 | * @ie_len: Length of ie buffer in octets | |
634 | */ | |
635 | struct cfg80211_deauth_request { | |
636 | u8 *peer_addr; | |
637 | u16 reason_code; | |
638 | const u8 *ie; | |
639 | size_t ie_len; | |
640 | }; | |
641 | ||
642 | /** | |
643 | * struct cfg80211_disassoc_request - Disassociation request data | |
644 | * | |
645 | * This structure provides information needed to complete IEEE 802.11 | |
646 | * disassocation. | |
647 | * | |
648 | * @peer_addr: The address of the peer STA (AP BSSID); this field is required | |
649 | * to be present and the STA must be associated with the peer STA | |
650 | * @ie: Extra IEs to add to Disassociation frame or %NULL | |
651 | * @ie_len: Length of ie buffer in octets | |
652 | */ | |
653 | struct cfg80211_disassoc_request { | |
654 | u8 *peer_addr; | |
655 | u16 reason_code; | |
656 | const u8 *ie; | |
657 | size_t ie_len; | |
658 | }; | |
659 | ||
704232c2 JB |
660 | /** |
661 | * struct cfg80211_ops - backend description for wireless configuration | |
662 | * | |
663 | * This struct is registered by fullmac card drivers and/or wireless stacks | |
664 | * in order to handle configuration requests on their interfaces. | |
665 | * | |
666 | * All callbacks except where otherwise noted should return 0 | |
667 | * on success or a negative error code. | |
668 | * | |
43fb45cb JB |
669 | * All operations are currently invoked under rtnl for consistency with the |
670 | * wireless extensions but this is subject to reevaluation as soon as this | |
671 | * code is used more widely and we have a first user without wext. | |
672 | * | |
0378b3f1 JB |
673 | * @suspend: wiphy device needs to be suspended |
674 | * @resume: wiphy device needs to be resumed | |
675 | * | |
60719ffd JB |
676 | * @add_virtual_intf: create a new virtual interface with the given name, |
677 | * must set the struct wireless_dev's iftype. | |
704232c2 JB |
678 | * |
679 | * @del_virtual_intf: remove the virtual interface determined by ifindex. | |
55682965 | 680 | * |
60719ffd JB |
681 | * @change_virtual_intf: change type/configuration of virtual interface, |
682 | * keep the struct wireless_dev's iftype updated. | |
55682965 | 683 | * |
41ade00f JB |
684 | * @add_key: add a key with the given parameters. @mac_addr will be %NULL |
685 | * when adding a group key. | |
686 | * | |
687 | * @get_key: get information about the key with the given parameters. | |
688 | * @mac_addr will be %NULL when requesting information for a group | |
689 | * key. All pointers given to the @callback function need not be valid | |
690 | * after it returns. | |
691 | * | |
692 | * @del_key: remove a key given the @mac_addr (%NULL for a group key) | |
693 | * and @key_index | |
694 | * | |
695 | * @set_default_key: set the default key on an interface | |
ed1b6cc7 | 696 | * |
3cfcf6ac JM |
697 | * @set_default_mgmt_key: set the default management frame key on an interface |
698 | * | |
ed1b6cc7 JB |
699 | * @add_beacon: Add a beacon with given parameters, @head, @interval |
700 | * and @dtim_period will be valid, @tail is optional. | |
701 | * @set_beacon: Change the beacon parameters for an access point mode | |
702 | * interface. This should reject the call when no beacon has been | |
703 | * configured. | |
704 | * @del_beacon: Remove beacon configuration and stop sending the beacon. | |
5727ef1b JB |
705 | * |
706 | * @add_station: Add a new station. | |
707 | * | |
708 | * @del_station: Remove a station; @mac may be NULL to remove all stations. | |
709 | * | |
710 | * @change_station: Modify a given station. | |
2ec600d6 | 711 | * |
93da9cc1 | 712 | * @get_mesh_params: Put the current mesh parameters into *params |
713 | * | |
714 | * @set_mesh_params: Set mesh parameters. | |
715 | * The mask is a bitfield which tells us which parameters to | |
716 | * set, and which to leave alone. | |
717 | * | |
2ec600d6 | 718 | * @set_mesh_cfg: set mesh parameters (by now, just mesh id) |
9f1ba906 JM |
719 | * |
720 | * @change_bss: Modify parameters for a given BSS. | |
31888487 JM |
721 | * |
722 | * @set_txq_params: Set TX queue parameters | |
72bdcf34 JM |
723 | * |
724 | * @set_channel: Set channel | |
9aed3cc1 | 725 | * |
2a519311 JB |
726 | * @scan: Request to do a scan. If returning zero, the scan request is given |
727 | * the driver, and will be valid until passed to cfg80211_scan_done(). | |
728 | * For scan results, call cfg80211_inform_bss(); you can call this outside | |
729 | * the scan/scan_done bracket too. | |
636a5d36 JM |
730 | * |
731 | * @auth: Request to authenticate with the specified peer | |
732 | * @assoc: Request to (re)associate with the specified peer | |
733 | * @deauth: Request to deauthenticate from the specified peer | |
734 | * @disassoc: Request to disassociate from the specified peer | |
704232c2 JB |
735 | */ |
736 | struct cfg80211_ops { | |
0378b3f1 JB |
737 | int (*suspend)(struct wiphy *wiphy); |
738 | int (*resume)(struct wiphy *wiphy); | |
739 | ||
704232c2 | 740 | int (*add_virtual_intf)(struct wiphy *wiphy, char *name, |
2ec600d6 LCC |
741 | enum nl80211_iftype type, u32 *flags, |
742 | struct vif_params *params); | |
704232c2 | 743 | int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex); |
55682965 | 744 | int (*change_virtual_intf)(struct wiphy *wiphy, int ifindex, |
2ec600d6 LCC |
745 | enum nl80211_iftype type, u32 *flags, |
746 | struct vif_params *params); | |
41ade00f JB |
747 | |
748 | int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, | |
749 | u8 key_index, u8 *mac_addr, | |
750 | struct key_params *params); | |
751 | int (*get_key)(struct wiphy *wiphy, struct net_device *netdev, | |
752 | u8 key_index, u8 *mac_addr, void *cookie, | |
753 | void (*callback)(void *cookie, struct key_params*)); | |
754 | int (*del_key)(struct wiphy *wiphy, struct net_device *netdev, | |
755 | u8 key_index, u8 *mac_addr); | |
756 | int (*set_default_key)(struct wiphy *wiphy, | |
757 | struct net_device *netdev, | |
758 | u8 key_index); | |
3cfcf6ac JM |
759 | int (*set_default_mgmt_key)(struct wiphy *wiphy, |
760 | struct net_device *netdev, | |
761 | u8 key_index); | |
ed1b6cc7 JB |
762 | |
763 | int (*add_beacon)(struct wiphy *wiphy, struct net_device *dev, | |
764 | struct beacon_parameters *info); | |
765 | int (*set_beacon)(struct wiphy *wiphy, struct net_device *dev, | |
766 | struct beacon_parameters *info); | |
767 | int (*del_beacon)(struct wiphy *wiphy, struct net_device *dev); | |
5727ef1b JB |
768 | |
769 | ||
770 | int (*add_station)(struct wiphy *wiphy, struct net_device *dev, | |
771 | u8 *mac, struct station_parameters *params); | |
772 | int (*del_station)(struct wiphy *wiphy, struct net_device *dev, | |
773 | u8 *mac); | |
774 | int (*change_station)(struct wiphy *wiphy, struct net_device *dev, | |
775 | u8 *mac, struct station_parameters *params); | |
fd5b74dc | 776 | int (*get_station)(struct wiphy *wiphy, struct net_device *dev, |
2ec600d6 LCC |
777 | u8 *mac, struct station_info *sinfo); |
778 | int (*dump_station)(struct wiphy *wiphy, struct net_device *dev, | |
779 | int idx, u8 *mac, struct station_info *sinfo); | |
780 | ||
781 | int (*add_mpath)(struct wiphy *wiphy, struct net_device *dev, | |
782 | u8 *dst, u8 *next_hop); | |
783 | int (*del_mpath)(struct wiphy *wiphy, struct net_device *dev, | |
784 | u8 *dst); | |
785 | int (*change_mpath)(struct wiphy *wiphy, struct net_device *dev, | |
786 | u8 *dst, u8 *next_hop); | |
787 | int (*get_mpath)(struct wiphy *wiphy, struct net_device *dev, | |
788 | u8 *dst, u8 *next_hop, | |
789 | struct mpath_info *pinfo); | |
790 | int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, | |
791 | int idx, u8 *dst, u8 *next_hop, | |
792 | struct mpath_info *pinfo); | |
93da9cc1 | 793 | int (*get_mesh_params)(struct wiphy *wiphy, |
794 | struct net_device *dev, | |
795 | struct mesh_config *conf); | |
796 | int (*set_mesh_params)(struct wiphy *wiphy, | |
797 | struct net_device *dev, | |
798 | const struct mesh_config *nconf, u32 mask); | |
9f1ba906 JM |
799 | int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, |
800 | struct bss_parameters *params); | |
31888487 JM |
801 | |
802 | int (*set_txq_params)(struct wiphy *wiphy, | |
803 | struct ieee80211_txq_params *params); | |
72bdcf34 JM |
804 | |
805 | int (*set_channel)(struct wiphy *wiphy, | |
806 | struct ieee80211_channel *chan, | |
094d05dc | 807 | enum nl80211_channel_type channel_type); |
9aed3cc1 | 808 | |
2a519311 JB |
809 | int (*scan)(struct wiphy *wiphy, struct net_device *dev, |
810 | struct cfg80211_scan_request *request); | |
636a5d36 JM |
811 | |
812 | int (*auth)(struct wiphy *wiphy, struct net_device *dev, | |
813 | struct cfg80211_auth_request *req); | |
814 | int (*assoc)(struct wiphy *wiphy, struct net_device *dev, | |
815 | struct cfg80211_assoc_request *req); | |
816 | int (*deauth)(struct wiphy *wiphy, struct net_device *dev, | |
817 | struct cfg80211_deauth_request *req); | |
818 | int (*disassoc)(struct wiphy *wiphy, struct net_device *dev, | |
819 | struct cfg80211_disassoc_request *req); | |
704232c2 JB |
820 | }; |
821 | ||
fee52678 JB |
822 | /* temporary wext handlers */ |
823 | int cfg80211_wext_giwname(struct net_device *dev, | |
824 | struct iw_request_info *info, | |
825 | char *name, char *extra); | |
e60c7744 JB |
826 | int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, |
827 | u32 *mode, char *extra); | |
828 | int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, | |
829 | u32 *mode, char *extra); | |
2a519311 JB |
830 | int cfg80211_wext_siwscan(struct net_device *dev, |
831 | struct iw_request_info *info, | |
832 | union iwreq_data *wrqu, char *extra); | |
833 | int cfg80211_wext_giwscan(struct net_device *dev, | |
834 | struct iw_request_info *info, | |
835 | struct iw_point *data, char *extra); | |
4aa188e1 JB |
836 | int cfg80211_wext_giwrange(struct net_device *dev, |
837 | struct iw_request_info *info, | |
838 | struct iw_point *data, char *extra); | |
2a519311 JB |
839 | |
840 | /** | |
841 | * cfg80211_scan_done - notify that scan finished | |
842 | * | |
843 | * @request: the corresponding scan request | |
844 | * @aborted: set to true if the scan was aborted for any reason, | |
845 | * userspace will be notified of that | |
846 | */ | |
847 | void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); | |
848 | ||
849 | /** | |
850 | * cfg80211_inform_bss - inform cfg80211 of a new BSS | |
851 | * | |
852 | * @wiphy: the wiphy reporting the BSS | |
853 | * @bss: the found BSS | |
77965c97 | 854 | * @signal: the signal strength, type depends on the wiphy's signal_type |
2a519311 JB |
855 | * @gfp: context flags |
856 | * | |
857 | * This informs cfg80211 that BSS information was found and | |
858 | * the BSS should be updated/added. | |
859 | */ | |
860 | struct cfg80211_bss* | |
861 | cfg80211_inform_bss_frame(struct wiphy *wiphy, | |
862 | struct ieee80211_channel *channel, | |
863 | struct ieee80211_mgmt *mgmt, size_t len, | |
77965c97 | 864 | s32 signal, gfp_t gfp); |
2a519311 | 865 | |
06aa7afa JK |
866 | struct cfg80211_bss* |
867 | cfg80211_inform_bss(struct wiphy *wiphy, | |
868 | struct ieee80211_channel *channel, | |
869 | const u8 *bssid, | |
870 | u64 timestamp, u16 capability, u16 beacon_interval, | |
871 | const u8 *ie, size_t ielen, | |
872 | s32 signal, gfp_t gfp); | |
873 | ||
2a519311 JB |
874 | struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, |
875 | struct ieee80211_channel *channel, | |
876 | const u8 *bssid, | |
79420f09 JB |
877 | const u8 *ssid, size_t ssid_len, |
878 | u16 capa_mask, u16 capa_val); | |
879 | static inline struct cfg80211_bss * | |
880 | cfg80211_get_ibss(struct wiphy *wiphy, | |
881 | struct ieee80211_channel *channel, | |
882 | const u8 *ssid, size_t ssid_len) | |
883 | { | |
884 | return cfg80211_get_bss(wiphy, channel, NULL, ssid, ssid_len, | |
885 | WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); | |
886 | } | |
887 | ||
2a519311 JB |
888 | struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, |
889 | struct ieee80211_channel *channel, | |
890 | const u8 *meshid, size_t meshidlen, | |
891 | const u8 *meshcfg); | |
892 | void cfg80211_put_bss(struct cfg80211_bss *bss); | |
d491af19 JB |
893 | /** |
894 | * cfg80211_unlink_bss - unlink BSS from internal data structures | |
895 | * @wiphy: the wiphy | |
896 | * @bss: the bss to remove | |
897 | * | |
898 | * This function removes the given BSS from the internal data structures | |
899 | * thereby making it no longer show up in scan results etc. Use this | |
900 | * function when you detect a BSS is gone. Normally BSSes will also time | |
901 | * out, so it is not necessary to use this function at all. | |
902 | */ | |
903 | void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); | |
fee52678 | 904 | |
6039f6d2 JM |
905 | /** |
906 | * cfg80211_send_rx_auth - notification of processed authentication | |
907 | * @dev: network device | |
908 | * @buf: authentication frame (header + body) | |
909 | * @len: length of the frame data | |
910 | * | |
911 | * This function is called whenever an authentication has been processed in | |
912 | * station mode. | |
913 | */ | |
914 | void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); | |
915 | ||
916 | /** | |
917 | * cfg80211_send_rx_assoc - notification of processed association | |
918 | * @dev: network device | |
919 | * @buf: (re)association response frame (header + body) | |
920 | * @len: length of the frame data | |
921 | * | |
922 | * This function is called whenever a (re)association response has been | |
923 | * processed in station mode. | |
924 | */ | |
925 | void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len); | |
926 | ||
927 | /** | |
53b46b84 | 928 | * cfg80211_send_deauth - notification of processed deauthentication |
6039f6d2 JM |
929 | * @dev: network device |
930 | * @buf: deauthentication frame (header + body) | |
931 | * @len: length of the frame data | |
932 | * | |
933 | * This function is called whenever deauthentication has been processed in | |
53b46b84 JM |
934 | * station mode. This includes both received deauthentication frames and |
935 | * locally generated ones. | |
6039f6d2 | 936 | */ |
53b46b84 | 937 | void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); |
6039f6d2 JM |
938 | |
939 | /** | |
53b46b84 | 940 | * cfg80211_send_disassoc - notification of processed disassociation |
6039f6d2 JM |
941 | * @dev: network device |
942 | * @buf: disassociation response frame (header + body) | |
943 | * @len: length of the frame data | |
944 | * | |
945 | * This function is called whenever disassociation has been processed in | |
53b46b84 JM |
946 | * station mode. This includes both received disassociation frames and locally |
947 | * generated ones. | |
6039f6d2 | 948 | */ |
53b46b84 | 949 | void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len); |
6039f6d2 | 950 | |
a08c1c1a KV |
951 | /** |
952 | * cfg80211_hold_bss - exclude bss from expiration | |
953 | * @bss: bss which should not expire | |
954 | * | |
955 | * In a case when the BSS is not updated but it shouldn't expire this | |
956 | * function can be used to mark the BSS to be excluded from expiration. | |
957 | */ | |
958 | void cfg80211_hold_bss(struct cfg80211_bss *bss); | |
959 | ||
960 | /** | |
961 | * cfg80211_unhold_bss - remove expiration exception from the BSS | |
962 | * @bss: bss which can expire again | |
963 | * | |
964 | * This function marks the BSS to be expirable again. | |
965 | */ | |
966 | void cfg80211_unhold_bss(struct cfg80211_bss *bss); | |
967 | ||
a3b8b056 JM |
968 | /** |
969 | * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) | |
970 | * @dev: network device | |
971 | * @addr: The source MAC address of the frame | |
972 | * @key_type: The key type that the received frame used | |
973 | * @key_id: Key identifier (0..3) | |
974 | * @tsc: The TSC value of the frame that generated the MIC failure (6 octets) | |
975 | * | |
976 | * This function is called whenever the local MAC detects a MIC failure in a | |
977 | * received frame. This matches with MLME-MICHAELMICFAILURE.indication() | |
978 | * primitive. | |
979 | */ | |
980 | void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, | |
981 | enum nl80211_key_type key_type, int key_id, | |
982 | const u8 *tsc); | |
983 | ||
704232c2 | 984 | #endif /* __NET_CFG80211_H */ |