1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /****************************************************************************** |
3 | * |
4 | * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. |
5 | * |
6 | ******************************************************************************/ |
7 | #ifndef __IEEE80211_H |
8 | #define __IEEE80211_H |
9 | |
10 | #include <linux/ieee80211.h> |
11 | |
12 | #define MGMT_QUEUE_NUM 5 |
13 | |
14 | #define ETH_ALEN 6 |
15 | #define ETH_TYPE_LEN 2 |
16 | #define PAYLOAD_TYPE_LEN 1 |
17 | |
18 | #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28) |
19 | |
20 | /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */ |
21 | enum { |
22 | RTL871X_HOSTAPD_FLUSH = 1, |
23 | RTL871X_HOSTAPD_ADD_STA = 2, |
24 | RTL871X_HOSTAPD_REMOVE_STA = 3, |
25 | RTL871X_HOSTAPD_GET_INFO_STA = 4, |
26 | /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */ |
27 | RTL871X_HOSTAPD_GET_WPAIE_STA = 5, |
28 | RTL871X_SET_ENCRYPTION = 6, |
29 | RTL871X_GET_ENCRYPTION = 7, |
30 | RTL871X_HOSTAPD_SET_FLAGS_STA = 8, |
31 | RTL871X_HOSTAPD_GET_RID = 9, |
32 | RTL871X_HOSTAPD_SET_RID = 10, |
33 | RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11, |
34 | RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12, |
35 | RTL871X_HOSTAPD_MLME = 13, |
36 | RTL871X_HOSTAPD_SCAN_REQ = 14, |
37 | RTL871X_HOSTAPD_STA_CLEAR_STATS = 15, |
38 | RTL871X_HOSTAPD_SET_BEACON = 16, |
39 | RTL871X_HOSTAPD_SET_WPS_BEACON = 17, |
40 | RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18, |
41 | RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19, |
42 | RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20, |
43 | RTL871X_HOSTAPD_SET_MACADDR_ACL = 21, |
44 | RTL871X_HOSTAPD_ACL_ADD_STA = 22, |
45 | RTL871X_HOSTAPD_ACL_REMOVE_STA = 23, |
46 | }; |
47 | |
48 | /* STA flags */ |
49 | #define WLAN_STA_AUTH BIT(0) |
50 | #define WLAN_STA_ASSOC BIT(1) |
51 | #define WLAN_STA_PS BIT(2) |
52 | #define WLAN_STA_TIM BIT(3) |
53 | #define WLAN_STA_PERM BIT(4) |
54 | #define WLAN_STA_AUTHORIZED BIT(5) |
55 | #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */ |
56 | #define WLAN_STA_SHORT_PREAMBLE BIT(7) |
57 | #define WLAN_STA_PREAUTH BIT(8) |
58 | #define WLAN_STA_WME BIT(9) |
59 | #define WLAN_STA_MFP BIT(10) |
60 | #define WLAN_STA_HT BIT(11) |
61 | #define WLAN_STA_WPS BIT(12) |
62 | #define WLAN_STA_MAYBE_WPS BIT(13) |
63 | #define WLAN_STA_NONERP BIT(31) |
64 | |
65 | #define IEEE_CMD_SET_WPA_PARAM 1 |
66 | #define IEEE_CMD_SET_WPA_IE 2 |
67 | #define IEEE_CMD_SET_ENCRYPTION 3 |
68 | #define IEEE_CMD_MLME 4 |
69 | |
70 | #define IEEE_PARAM_WPA_ENABLED 1 |
71 | #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 |
72 | #define IEEE_PARAM_DROP_UNENCRYPTED 3 |
73 | #define IEEE_PARAM_PRIVACY_INVOKED 4 |
74 | #define IEEE_PARAM_AUTH_ALGS 5 |
75 | #define IEEE_PARAM_IEEE_802_1X 6 |
76 | #define IEEE_PARAM_WPAX_SELECT 7 |
77 | |
78 | #define IEEE_MLME_STA_DEAUTH 1 |
79 | #define IEEE_MLME_STA_DISASSOC 2 |
80 | |
81 | #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 |
82 | #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 |
83 | #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 |
84 | #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 |
85 | #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 |
86 | #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 |
87 | |
88 | |
89 | #define IEEE_CRYPT_ALG_NAME_LEN 16 |
90 | |
91 | #define WPA_CIPHER_NONE BIT(0) |
92 | #define WPA_CIPHER_WEP40 BIT(1) |
93 | #define WPA_CIPHER_WEP104 BIT(2) |
94 | #define WPA_CIPHER_TKIP BIT(3) |
95 | #define WPA_CIPHER_CCMP BIT(4) |
96 | |
97 | |
98 | |
99 | #define WPA_SELECTOR_LEN 4 |
100 | extern u8 RTW_WPA_OUI_TYPE[]; |
101 | extern u16 RTW_WPA_VERSION; |
102 | extern u8 WPA_AUTH_KEY_MGMT_NONE[]; |
103 | extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[]; |
104 | extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; |
105 | extern u8 WPA_CIPHER_SUITE_NONE[]; |
106 | extern u8 WPA_CIPHER_SUITE_WEP40[]; |
107 | extern u8 WPA_CIPHER_SUITE_TKIP[]; |
108 | extern u8 WPA_CIPHER_SUITE_WRAP[]; |
109 | extern u8 WPA_CIPHER_SUITE_CCMP[]; |
110 | extern u8 WPA_CIPHER_SUITE_WEP104[]; |
111 | |
112 | |
113 | #define 4 |
114 | #define RSN_SELECTOR_LEN 4 |
115 | |
116 | extern u16 RSN_VERSION_BSD; |
117 | extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[]; |
118 | extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; |
119 | extern u8 RSN_CIPHER_SUITE_NONE[]; |
120 | extern u8 RSN_CIPHER_SUITE_WEP40[]; |
121 | extern u8 RSN_CIPHER_SUITE_TKIP[]; |
122 | extern u8 RSN_CIPHER_SUITE_WRAP[]; |
123 | extern u8 RSN_CIPHER_SUITE_CCMP[]; |
124 | extern u8 RSN_CIPHER_SUITE_WEP104[]; |
125 | |
126 | |
127 | enum { |
128 | RATEID_IDX_BGN_40M_2SS = 0, |
129 | RATEID_IDX_BGN_40M_1SS = 1, |
130 | RATEID_IDX_BGN_20M_2SS_BN = 2, |
131 | RATEID_IDX_BGN_20M_1SS_BN = 3, |
132 | RATEID_IDX_GN_N2SS = 4, |
133 | RATEID_IDX_GN_N1SS = 5, |
134 | RATEID_IDX_BG = 6, |
135 | RATEID_IDX_G = 7, |
136 | RATEID_IDX_B = 8, |
137 | }; |
138 | |
139 | enum network_type { |
140 | WIRELESS_INVALID = 0, |
141 | /* Sub-Element */ |
142 | WIRELESS_11B = BIT(0), /* tx: cck only , rx: cck only, hw: cck */ |
143 | WIRELESS_11G = BIT(1), /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */ |
144 | WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */ |
145 | WIRELESS_AUTO = BIT(5), |
146 | |
147 | /* Combination */ |
148 | /* Type for current wireless mode */ |
149 | WIRELESS_11BG = (WIRELESS_11B|WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */ |
150 | WIRELESS_11G_24N = (WIRELESS_11G|WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */ |
151 | WIRELESS_11B_24N = (WIRELESS_11B|WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ |
152 | WIRELESS_11BG_24N = (WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ |
153 | }; |
154 | |
155 | #define SUPPORTED_24G_NETTYPE_MSK (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N) |
156 | |
157 | #define is_legacy_only(net_type) ((net_type) == ((net_type) & (WIRELESS_11BG))) |
158 | |
159 | #define is_supported_24g(net_type) ((net_type) & SUPPORTED_24G_NETTYPE_MSK ? true : false) |
160 | |
161 | #define is_supported_tx_cck(net_type) (((net_type) & (WIRELESS_11B)) ? true : false) |
162 | #define is_supported_ht(net_type) (((net_type) & (WIRELESS_11_24N)) ? true : false) |
163 | |
164 | struct ieee_param { |
165 | u32 cmd; |
166 | u8 sta_addr[ETH_ALEN]; |
167 | union { |
168 | struct { |
169 | u8 name; |
170 | u32 value; |
171 | } wpa_param; |
172 | struct { |
173 | u32 len; |
174 | u8 reserved[32]; |
175 | u8 data[]; |
176 | } wpa_ie; |
177 | struct{ |
178 | int command; |
179 | int reason_code; |
180 | } mlme; |
181 | struct { |
182 | u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; |
183 | u8 set_tx; |
184 | u32 err; |
185 | u8 idx; |
186 | u8 seq[8]; /* sequence counter (set: RX, get: TX) */ |
187 | u16 key_len; |
188 | u8 key[]; |
189 | } crypt; |
190 | struct { |
191 | u16 aid; |
192 | u16 capability; |
193 | int flags; |
194 | u8 tx_supp_rates[16]; |
195 | struct ieee80211_ht_cap ht_cap; |
196 | } add_sta; |
197 | struct { |
198 | u8 reserved[2];/* for set max_num_sta */ |
199 | u8 buf[]; |
200 | } bcn_ie; |
201 | } u; |
202 | }; |
203 | |
204 | struct ieee_param_ex { |
205 | u32 cmd; |
206 | u8 sta_addr[ETH_ALEN]; |
207 | u8 data[]; |
208 | }; |
209 | |
210 | struct sta_data { |
211 | u16 aid; |
212 | u16 capability; |
213 | int flags; |
214 | u32 sta_set; |
215 | u8 tx_supp_rates[16]; |
216 | u32 tx_supp_rates_len; |
217 | struct ieee80211_ht_cap ht_cap; |
218 | u64 rx_pkts; |
219 | u64 rx_bytes; |
220 | u64 rx_drops; |
221 | u64 tx_pkts; |
222 | u64 tx_bytes; |
223 | u64 tx_drops; |
224 | }; |
225 | |
226 | /* this is stolen from ipw2200 driver */ |
227 | #define IEEE_IBSS_MAC_HASH_SIZE 31 |
228 | |
229 | struct eapol { |
230 | u8 snap[6]; |
231 | u16 ethertype; |
232 | u8 version; |
233 | u8 type; |
234 | u16 length; |
235 | } __attribute__ ((packed)); |
236 | |
237 | #define IEEE80211_FCS_LEN 4 |
238 | |
239 | #define MIN_FRAG_THRESHOLD 256U |
240 | #define MAX_FRAG_THRESHOLD 2346U |
241 | |
242 | /* sequence control field */ |
243 | #define RTW_IEEE80211_SCTL_FRAG 0x000F |
244 | #define RTW_IEEE80211_SCTL_SEQ 0xFFF0 |
245 | |
246 | |
247 | #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0) |
248 | #define RTW_ERP_INFO_USE_PROTECTION BIT(1) |
249 | #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) |
250 | |
251 | /* QoS, QOS */ |
252 | #define NORMAL_ACK 0 |
253 | #define NO_ACK 1 |
254 | #define NON_EXPLICIT_ACK 2 |
255 | #define BLOCK_ACK 3 |
256 | |
257 | #ifndef ETH_P_PAE |
258 | #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ |
259 | #endif /* ETH_P_PAE */ |
260 | |
261 | #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ |
262 | |
263 | #define ETH_P_ECONET 0x0018 |
264 | |
265 | #ifndef ETH_P_80211_RAW |
266 | #define ETH_P_80211_RAW (ETH_P_ECONET + 1) |
267 | #endif |
268 | |
269 | /* IEEE 802.11 defines */ |
270 | |
271 | #define P80211_OUI_LEN 3 |
272 | |
273 | struct ieee80211_snap_hdr { |
274 | u8 dsap; /* always 0xAA */ |
275 | u8 ssap; /* always 0xAA */ |
276 | u8 ctrl; /* always 0x03 */ |
277 | u8 oui[P80211_OUI_LEN]; /* organizational universal id */ |
278 | } __attribute__ ((packed)); |
279 | |
280 | #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) |
281 | |
282 | #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) |
283 | #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) |
284 | |
285 | #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f) |
286 | |
287 | #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG) |
288 | #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ) |
289 | |
290 | /* Reason codes */ |
291 | #define WLAN_REASON_ACTIVE_ROAM 65533 |
292 | #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534 |
293 | #define WLAN_REASON_EXPIRATION_CHK 65535 |
294 | |
295 | #define IEEE80211_MGMT_HDR_LEN 24 |
296 | #define IEEE80211_DATA_HDR3_LEN 24 |
297 | #define IEEE80211_DATA_HDR4_LEN 30 |
298 | |
299 | |
300 | #define IEEE80211_STATMASK_SIGNAL (1<<0) |
301 | #define (1<<1) |
302 | #define IEEE80211_STATMASK_NOISE (1<<2) |
303 | #define IEEE80211_STATMASK_RATE (1<<3) |
304 | #define IEEE80211_STATMASK_WEMASK 0x7 |
305 | |
306 | |
307 | #define IEEE80211_CCK_MODULATION (1<<0) |
308 | #define IEEE80211_OFDM_MODULATION (1<<1) |
309 | |
310 | #define IEEE80211_24GHZ_BAND (1<<0) |
311 | #define IEEE80211_52GHZ_BAND (1<<1) |
312 | |
313 | #define IEEE80211_CCK_RATE_LEN 4 |
314 | #define IEEE80211_NUM_OFDM_RATESLEN 8 |
315 | |
316 | |
317 | #define IEEE80211_CCK_RATE_1MB 0x02 |
318 | #define IEEE80211_CCK_RATE_2MB 0x04 |
319 | #define IEEE80211_CCK_RATE_5MB 0x0B |
320 | #define IEEE80211_CCK_RATE_11MB 0x16 |
321 | #define IEEE80211_OFDM_RATE_LEN 8 |
322 | #define IEEE80211_OFDM_RATE_6MB 0x0C |
323 | #define IEEE80211_OFDM_RATE_9MB 0x12 |
324 | #define IEEE80211_OFDM_RATE_12MB 0x18 |
325 | #define IEEE80211_OFDM_RATE_18MB 0x24 |
326 | #define IEEE80211_OFDM_RATE_24MB 0x30 |
327 | #define IEEE80211_OFDM_RATE_36MB 0x48 |
328 | #define IEEE80211_OFDM_RATE_48MB 0x60 |
329 | #define IEEE80211_OFDM_RATE_54MB 0x6C |
330 | #define IEEE80211_BASIC_RATE_MASK 0x80 |
331 | |
332 | #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) |
333 | #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) |
334 | #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) |
335 | #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) |
336 | #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) |
337 | #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) |
338 | #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) |
339 | #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) |
340 | #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) |
341 | #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) |
342 | #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) |
343 | #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) |
344 | |
345 | #define IEEE80211_CCK_RATES_MASK 0x0000000F |
346 | #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ |
347 | IEEE80211_CCK_RATE_2MB_MASK) |
348 | #define IEEE80211_CCK_DEFAULT_RATES_MASK \ |
349 | (IEEE80211_CCK_BASIC_RATES_MASK | \ |
350 | IEEE80211_CCK_RATE_5MB_MASK | \ |
351 | IEEE80211_CCK_RATE_11MB_MASK) |
352 | |
353 | #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 |
354 | #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ |
355 | IEEE80211_OFDM_RATE_12MB_MASK | \ |
356 | IEEE80211_OFDM_RATE_24MB_MASK) |
357 | #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ |
358 | IEEE80211_OFDM_RATE_9MB_MASK | \ |
359 | IEEE80211_OFDM_RATE_18MB_MASK | \ |
360 | IEEE80211_OFDM_RATE_36MB_MASK | \ |
361 | IEEE80211_OFDM_RATE_48MB_MASK | \ |
362 | IEEE80211_OFDM_RATE_54MB_MASK) |
363 | #define IEEE80211_DEFAULT_RATES_MASK \ |
364 | (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ |
365 | IEEE80211_CCK_DEFAULT_RATES_MASK) |
366 | |
367 | #define IEEE80211_NUM_OFDM_RATES 8 |
368 | #define IEEE80211_NUM_CCK_RATES 4 |
369 | #define IEEE80211_OFDM_SHIFT_MASK_A 4 |
370 | |
371 | |
372 | enum { |
373 | MGN_1M = 0x02, |
374 | MGN_2M = 0x04, |
375 | MGN_5_5M = 0x0B, |
376 | MGN_6M = 0x0C, |
377 | MGN_9M = 0x12, |
378 | MGN_11M = 0x16, |
379 | MGN_12M = 0x18, |
380 | MGN_18M = 0x24, |
381 | MGN_24M = 0x30, |
382 | MGN_36M = 0x48, |
383 | MGN_48M = 0x60, |
384 | MGN_54M = 0x6C, |
385 | MGN_MCS32 = 0x7F, |
386 | MGN_MCS0, |
387 | MGN_MCS1, |
388 | MGN_MCS2, |
389 | MGN_MCS3, |
390 | MGN_MCS4, |
391 | MGN_MCS5, |
392 | MGN_MCS6, |
393 | MGN_MCS7, |
394 | MGN_UNKNOWN |
395 | }; |
396 | |
397 | #define IS_HT_RATE(_rate) (_rate >= MGN_MCS0 && _rate <= MGN_MCS31) |
398 | #define IS_CCK_RATE(_rate) (MGN_1M == _rate || _rate == MGN_2M || _rate == MGN_5_5M || _rate == MGN_11M) |
399 | #define IS_OFDM_RATE(_rate) (MGN_6M <= _rate && _rate <= MGN_54M && _rate != MGN_11M) |
400 | |
401 | |
402 | /* NOTE: This data is for statistical purposes; not all hardware provides this |
403 | * information for frames received. Not setting these will not cause |
404 | * any adverse affects. */ |
405 | |
406 | /* IEEE 802.11 requires that STA supports concurrent reception of at least |
407 | * three fragmented frames. This define can be increased to support more |
408 | * concurrent frames, but it should be noted that each entry can consume about |
409 | * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ |
410 | #define IEEE80211_FRAG_CACHE_LEN 4 |
411 | |
412 | #define SEC_KEY_1 (1<<0) |
413 | #define SEC_KEY_2 (1<<1) |
414 | #define SEC_KEY_3 (1<<2) |
415 | #define SEC_KEY_4 (1<<3) |
416 | #define SEC_ACTIVE_KEY (1<<4) |
417 | #define SEC_AUTH_MODE (1<<5) |
418 | #define SEC_UNICAST_GROUP (1<<6) |
419 | #define SEC_LEVEL (1<<7) |
420 | #define SEC_ENABLED (1<<8) |
421 | |
422 | #define SEC_LEVEL_0 0 /* None */ |
423 | #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ |
424 | #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ |
425 | #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ |
426 | #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ |
427 | |
428 | #define WEP_KEYS 4 |
429 | #define WEP_KEY_LEN 13 |
430 | |
431 | #define BIP_MAX_KEYID 5 |
432 | #define BIP_AAD_SIZE 20 |
433 | |
434 | /* |
435 | |
436 | 802.11 data frame from AP |
437 | |
438 | ,-------------------------------------------------------------------. |
439 | Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | |
440 | |------|------|---------|---------|---------|------|---------|------| |
441 | Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | |
442 | | | tion | (BSSID) | | | ence | data | | |
443 | `-------------------------------------------------------------------' |
444 | |
445 | Total: 28-2340 bytes |
446 | |
447 | */ |
448 | |
449 | #define BEACON_PROBE_SSID_ID_POSITION 12 |
450 | |
451 | /* Management Frame Information Element Types */ |
452 | #define MFIE_TYPE_SSID 0 |
453 | #define MFIE_TYPE_RATES 1 |
454 | #define MFIE_TYPE_FH_SET 2 |
455 | #define MFIE_TYPE_DS_SET 3 |
456 | #define MFIE_TYPE_CF_SET 4 |
457 | #define MFIE_TYPE_TIM 5 |
458 | #define MFIE_TYPE_IBSS_SET 6 |
459 | #define MFIE_TYPE_CHALLENGE 16 |
460 | #define MFIE_TYPE_ERP 42 |
461 | #define MFIE_TYPE_RSN 48 |
462 | #define MFIE_TYPE_RATES_EX 50 |
463 | #define MFIE_TYPE_GENERIC 221 |
464 | |
465 | /* SWEEP TABLE ENTRIES NUMBER*/ |
466 | #define MAX_SWEEP_TAB_ENTRIES 42 |
467 | #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 |
468 | /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs |
469 | * only use 8, and then use extended rates for the remaining supported |
470 | * rates. Other APs, however, stick all of their supported rates on the |
471 | * main rates information element... */ |
472 | #define MAX_RATES_LENGTH ((u8)12) |
473 | #define MAX_RATES_EX_LENGTH ((u8)16) |
474 | #define MAX_NETWORK_COUNT 128 |
475 | #define MAX_CHANNEL_NUMBER 161 |
476 | #define IEEE80211_SOFTMAC_SCAN_TIME 400 |
477 | /* HZ / 2) */ |
478 | #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) |
479 | |
480 | #define CRC_LENGTH 4U |
481 | |
482 | #define MAX_WPA_IE_LEN (256) |
483 | #define MAX_WPS_IE_LEN (512) |
484 | #define MAX_P2P_IE_LEN (256) |
485 | #define MAX_WFD_IE_LEN (128) |
486 | |
487 | #define NETWORK_EMPTY_ESSID (1<<0) |
488 | #define NETWORK_HAS_OFDM (1<<1) |
489 | #define NETWORK_HAS_CCK (1<<2) |
490 | |
491 | #define IEEE80211_DTIM_MBCAST 4 |
492 | #define IEEE80211_DTIM_UCAST 2 |
493 | #define IEEE80211_DTIM_VALID 1 |
494 | #define IEEE80211_DTIM_INVALID 0 |
495 | |
496 | #define IEEE80211_PS_DISABLED 0 |
497 | #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST |
498 | #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST |
499 | #define IW_ESSID_MAX_SIZE 32 |
500 | /* |
501 | join_res: |
502 | -1: authentication fail |
503 | -2: association fail |
504 | > 0: TID |
505 | */ |
506 | |
507 | #define DEFAULT_MAX_SCAN_AGE (15 * HZ) |
508 | #define DEFAULT_FTS 2346 |
509 | #define MAC_ARG(x) (x) |
510 | #define IP_ARG(x) (x) |
511 | |
512 | static inline int is_multicast_mac_addr(const u8 *addr) |
513 | { |
514 | return ((addr[0] != 0xff) && (0x01 & addr[0])); |
515 | } |
516 | |
517 | static inline int is_broadcast_mac_addr(const u8 *addr) |
518 | { |
519 | return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \ |
520 | (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff)); |
521 | } |
522 | |
523 | static inline int is_zero_mac_addr(const u8 *addr) |
524 | { |
525 | return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && \ |
526 | (addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00)); |
527 | } |
528 | |
529 | #define CFG_IEEE80211_RESERVE_FCS (1<<0) |
530 | #define CFG_IEEE80211_COMPUTE_FCS (1<<1) |
531 | |
532 | #define MAXTID 16 |
533 | |
534 | #define IEEE_A (1<<0) |
535 | #define IEEE_B (1<<1) |
536 | #define IEEE_G (1<<2) |
537 | #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) |
538 | |
539 | /* Action category code */ |
540 | enum { |
541 | RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0, |
542 | RTW_WLAN_CATEGORY_QOS = 1, |
543 | RTW_WLAN_CATEGORY_DLS = 2, |
544 | RTW_WLAN_CATEGORY_BACK = 3, |
545 | RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */ |
546 | RTW_WLAN_CATEGORY_RADIO_MEASUREMENT = 5, |
547 | RTW_WLAN_CATEGORY_FT = 6, |
548 | RTW_WLAN_CATEGORY_HT = 7, |
549 | RTW_WLAN_CATEGORY_SA_QUERY = 8, |
550 | RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */ |
551 | RTW_WLAN_CATEGORY_TDLS = 12, |
552 | RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, /* add for CONFIG_IEEE80211W, none 11w also can use */ |
553 | RTW_WLAN_CATEGORY_WMM = 17, |
554 | RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */ |
555 | }; |
556 | |
557 | enum { |
558 | ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */ |
559 | ACT_PUBLIC_DSE_ENABLE = 1, |
560 | ACT_PUBLIC_DSE_DEENABLE = 2, |
561 | ACT_PUBLIC_DSE_REG_LOCATION = 3, |
562 | ACT_PUBLIC_EXT_CHL_SWITCH = 4, |
563 | ACT_PUBLIC_DSE_MSR_REQ = 5, |
564 | ACT_PUBLIC_DSE_MSR_RPRT = 6, |
565 | ACT_PUBLIC_MP = 7, /* Measurement Pilot */ |
566 | ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8, |
567 | ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */ |
568 | ACT_PUBLIC_GAS_INITIAL_REQ = 10, |
569 | ACT_PUBLIC_GAS_INITIAL_RSP = 11, |
570 | ACT_PUBLIC_GAS_COMEBACK_REQ = 12, |
571 | ACT_PUBLIC_GAS_COMEBACK_RSP = 13, |
572 | ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14, |
573 | ACT_PUBLIC_LOCATION_TRACK = 15, |
574 | ACT_PUBLIC_MAX |
575 | }; |
576 | |
577 | #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) |
578 | * 00:50:F2 */ |
579 | #define WME_OUI_TYPE 2 |
580 | #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 |
581 | #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 |
582 | #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 |
583 | #define WME_VERSION 1 |
584 | |
585 | #define WME_ACTION_CODE_SETUP_REQUEST 0 |
586 | #define WME_ACTION_CODE_SETUP_RESPONSE 1 |
587 | #define WME_ACTION_CODE_TEARDOWN 2 |
588 | |
589 | #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0 |
590 | #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1 |
591 | #define WME_SETUP_RESPONSE_STATUS_REFUSED 3 |
592 | |
593 | #define WME_TSPEC_DIRECTION_UPLINK 0 |
594 | #define WME_TSPEC_DIRECTION_DOWNLINK 1 |
595 | #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3 |
596 | |
597 | |
598 | #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ |
599 | |
600 | #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ |
601 | |
602 | /** |
603 | * enum rtw_ieee80211_channel_flags - channel flags |
604 | * |
605 | * Channel flags set by the regulatory control code. |
606 | * |
607 | * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled. |
608 | * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted |
609 | * on this channel. |
610 | * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. |
611 | * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel. |
612 | * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel |
613 | * is not permitted. |
614 | * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel |
615 | * is not permitted. |
616 | */ |
617 | enum rtw_ieee80211_channel_flags { |
618 | RTW_IEEE80211_CHAN_DISABLED = 1<<0, |
619 | RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, |
620 | RTW_IEEE80211_CHAN_NO_IBSS = 1<<2, |
621 | RTW_IEEE80211_CHAN_RADAR = 1<<3, |
622 | RTW_IEEE80211_CHAN_NO_HT40PLUS = 1<<4, |
623 | RTW_IEEE80211_CHAN_NO_HT40MINUS = 1<<5, |
624 | }; |
625 | |
626 | #define RTW_IEEE80211_CHAN_NO_HT40 \ |
627 | (RTW_IEEE80211_CHAN_NO_HT40PLUS | \ |
628 | RTW_IEEE80211_CHAN_NO_HT40MINUS) |
629 | |
630 | /* Represent channel details, subset of ieee80211_channel */ |
631 | struct rtw_ieee80211_channel { |
632 | /* enum nl80211_band band; */ |
633 | /* u16 center_freq; */ |
634 | u16 hw_value; |
635 | u32 flags; |
636 | /* int max_antenna_gain; */ |
637 | /* int max_power; */ |
638 | /* int max_reg_power; */ |
639 | /* bool beacon_found; */ |
640 | /* u32 orig_flags; */ |
641 | /* int orig_mag; */ |
642 | /* int orig_mpwr; */ |
643 | }; |
644 | |
645 | #define CHAN_FMT \ |
646 | /*"band:%d, "*/ \ |
647 | /*"center_freq:%u, "*/ \ |
648 | "hw_value:%u, " \ |
649 | "flags:0x%08x" \ |
650 | /*"max_antenna_gain:%d\n"*/ \ |
651 | /*"max_power:%d\n"*/ \ |
652 | /*"max_reg_power:%d\n"*/ \ |
653 | /*"beacon_found:%u\n"*/ \ |
654 | /*"orig_flags:0x%08x\n"*/ \ |
655 | /*"orig_mag:%d\n"*/ \ |
656 | /*"orig_mpwr:%d\n"*/ |
657 | |
658 | #define CHAN_ARG(channel) \ |
659 | /*(channel)->band*/ \ |
660 | /*, (channel)->center_freq*/ \ |
661 | (channel)->hw_value \ |
662 | , (channel)->flags \ |
663 | /*, (channel)->max_antenna_gain*/ \ |
664 | /*, (channel)->max_power*/ \ |
665 | /*, (channel)->max_reg_power*/ \ |
666 | /*, (channel)->beacon_found*/ \ |
667 | /*, (channel)->orig_flags*/ \ |
668 | /*, (channel)->orig_mag*/ \ |
669 | /*, (channel)->orig_mpwr*/ \ |
670 | |
671 | /* Parsed Information Elements */ |
672 | struct rtw_ieee802_11_elems { |
673 | u8 *ssid; |
674 | u8 ssid_len; |
675 | u8 *supp_rates; |
676 | u8 supp_rates_len; |
677 | u8 *fh_params; |
678 | u8 fh_params_len; |
679 | u8 *ds_params; |
680 | u8 ds_params_len; |
681 | u8 *cf_params; |
682 | u8 cf_params_len; |
683 | u8 *tim; |
684 | u8 tim_len; |
685 | u8 *ibss_params; |
686 | u8 ibss_params_len; |
687 | u8 *challenge; |
688 | u8 challenge_len; |
689 | u8 *erp_info; |
690 | u8 erp_info_len; |
691 | u8 *ext_supp_rates; |
692 | u8 ext_supp_rates_len; |
693 | u8 *wpa_ie; |
694 | u8 wpa_ie_len; |
695 | u8 *rsn_ie; |
696 | u8 rsn_ie_len; |
697 | u8 *wme; |
698 | u8 wme_len; |
699 | u8 *wme_tspec; |
700 | u8 wme_tspec_len; |
701 | u8 *wps_ie; |
702 | u8 wps_ie_len; |
703 | u8 *power_cap; |
704 | u8 power_cap_len; |
705 | u8 *supp_channels; |
706 | u8 supp_channels_len; |
707 | u8 *mdie; |
708 | u8 mdie_len; |
709 | u8 *ftie; |
710 | u8 ftie_len; |
711 | u8 *timeout_int; |
712 | u8 timeout_int_len; |
713 | u8 *ht_capabilities; |
714 | u8 ht_capabilities_len; |
715 | u8 *ht_operation; |
716 | u8 ht_operation_len; |
717 | u8 *vendor_ht_cap; |
718 | u8 vendor_ht_cap_len; |
719 | u8 *vht_capabilities; |
720 | u8 vht_capabilities_len; |
721 | u8 *vht_operation; |
722 | u8 vht_operation_len; |
723 | u8 *vht_op_mode_notify; |
724 | u8 vht_op_mode_notify_len; |
725 | }; |
726 | |
727 | enum ParseRes { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 }; |
728 | |
729 | enum ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len, |
730 | struct rtw_ieee802_11_elems *elems, |
731 | int show_errors); |
732 | |
733 | u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen); |
734 | u8 *rtw_set_ie(u8 *pbuf, signed int index, uint len, u8 *source, uint *frlen); |
735 | |
736 | u8 *rtw_get_ie(u8 *pbuf, signed int index, signed int *len, signed int limit); |
737 | u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen); |
738 | int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len); |
739 | |
740 | void rtw_set_supported_rate(u8 *SupportedRates, uint mode); |
741 | |
742 | unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit); |
743 | unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit); |
744 | int rtw_get_wpa_cipher_suite(u8 *s); |
745 | int rtw_get_wpa2_cipher_suite(u8 *s); |
746 | int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len); |
747 | int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); |
748 | int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); |
749 | |
750 | void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len); |
751 | |
752 | u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); |
753 | u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 *buf_attr, u32 *len_attr); |
754 | u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 *buf_content, uint *len_content); |
755 | |
756 | /** |
757 | * for_each_ie - iterate over continuous IEs |
758 | * @ie: |
759 | * @buf: |
760 | * @buf_len: |
761 | */ |
762 | #define for_each_ie(ie, buf, buf_len) \ |
763 | for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; \ |
764 | ie = (void *)(((u8 *)ie) + *(((u8 *)ie) + 1) + 2)) |
765 | |
766 | uint rtw_get_rateset_len(u8 *rateset); |
767 | |
768 | struct registry_priv; |
769 | int rtw_generate_ie(struct registry_priv *pregistrypriv); |
770 | |
771 | |
772 | int rtw_get_bit_value_from_ieee_value(u8 val); |
773 | |
774 | bool rtw_is_cckrates_included(u8 *rate); |
775 | |
776 | bool rtw_is_cckratesonly_included(u8 *rate); |
777 | |
778 | int rtw_check_network_type(unsigned char *rate, int ratelen, int channel); |
779 | |
780 | void rtw_get_bcn_info(struct wlan_network *pnetwork); |
781 | |
782 | void rtw_macaddr_cfg(struct device *dev, u8 *mac_addr); |
783 | |
784 | u16 rtw_mcs_rate(u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate); |
785 | |
786 | int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action); |
787 | const char *action_public_str(u8 action); |
788 | |
789 | #endif /* IEEE80211_H */ |
790 | |