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364e30eb LF |
1 | /****************************************************************************** |
2 | * | |
3 | * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | ******************************************************************************/ | |
15 | #ifndef __IEEE80211_H | |
16 | #define __IEEE80211_H | |
17 | ||
18 | #include <osdep_service.h> | |
19 | #include <drv_types.h> | |
20 | #include "linux/ieee80211.h" | |
21 | #include "wifi.h" | |
22 | ||
23 | #include <linux/wireless.h> | |
24 | ||
25 | #if (WIRELESS_EXT < 22) | |
26 | #error "Obsolete pre 2007 wireless extensions are not supported" | |
27 | #endif | |
28 | ||
29 | ||
364e30eb LF |
30 | #ifdef CONFIG_8723AU_AP_MODE |
31 | ||
32 | /* STA flags */ | |
33 | #define WLAN_STA_AUTH BIT(0) | |
34 | #define WLAN_STA_ASSOC BIT(1) | |
35 | #define WLAN_STA_PS BIT(2) | |
36 | #define WLAN_STA_TIM BIT(3) | |
37 | #define WLAN_STA_PERM BIT(4) | |
38 | #define WLAN_STA_AUTHORIZED BIT(5) | |
39 | #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */ | |
40 | #define WLAN_STA_SHORT_PREAMBLE BIT(7) | |
41 | #define WLAN_STA_PREAUTH BIT(8) | |
42 | #define WLAN_STA_WME BIT(9) | |
43 | #define WLAN_STA_MFP BIT(10) | |
44 | #define WLAN_STA_HT BIT(11) | |
45 | #define WLAN_STA_WPS BIT(12) | |
46 | #define WLAN_STA_MAYBE_WPS BIT(13) | |
47 | #define WLAN_STA_NONERP BIT(31) | |
48 | ||
49 | #endif | |
50 | ||
364e30eb LF |
51 | #define WPA_CIPHER_NONE BIT(0) |
52 | #define WPA_CIPHER_WEP40 BIT(1) | |
af1853da | 53 | #define WPA_CIPHER_WEP104 BIT(2) |
364e30eb LF |
54 | #define WPA_CIPHER_TKIP BIT(3) |
55 | #define WPA_CIPHER_CCMP BIT(4) | |
56 | ||
57 | ||
58 | ||
59 | #define WPA_SELECTOR_LEN 4 | |
60 | extern u8 RTW_WPA_OUI23A_TYPE[] ; | |
61 | extern u16 RTW_WPA_VERSION23A ; | |
62 | extern u8 WPA_AUTH_KEY_MGMT_NONE23A[]; | |
63 | extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X23A[]; | |
64 | extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X23A[]; | |
65 | extern u8 WPA_CIPHER_SUITE_NONE23A[]; | |
66 | extern u8 WPA_CIPHER_SUITE_WEP4023A[]; | |
67 | extern u8 WPA_CIPHER_SUITE_TKIP23A[]; | |
68 | extern u8 WPA_CIPHER_SUITE_WRAP23A[]; | |
69 | extern u8 WPA_CIPHER_SUITE_CCMP23A[]; | |
70 | extern u8 WPA_CIPHER_SUITE_WEP10423A[]; | |
71 | ||
72 | ||
73 | #define RSN_HEADER_LEN 4 | |
74 | #define RSN_SELECTOR_LEN 4 | |
75 | ||
364e30eb LF |
76 | extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X23A[]; |
77 | extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X23A[]; | |
78 | extern u8 RSN_CIPHER_SUITE_NONE23A[]; | |
79 | extern u8 RSN_CIPHER_SUITE_WEP4023A[]; | |
80 | extern u8 RSN_CIPHER_SUITE_TKIP23A[]; | |
81 | extern u8 RSN_CIPHER_SUITE_WRAP23A[]; | |
82 | extern u8 RSN_CIPHER_SUITE_CCMP23A[]; | |
83 | extern u8 RSN_CIPHER_SUITE_WEP10423A[]; | |
84 | ||
85 | enum ratr_table_mode { | |
86 | RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */ | |
87 | RATR_INX_WIRELESS_NG = 1, /* GN or N */ | |
88 | RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */ | |
89 | RATR_INX_WIRELESS_N = 3, | |
90 | RATR_INX_WIRELESS_GB = 4, | |
91 | RATR_INX_WIRELESS_G = 5, | |
92 | RATR_INX_WIRELESS_B = 6, | |
93 | RATR_INX_WIRELESS_MC = 7, | |
94 | RATR_INX_WIRELESS_AC_N = 8, | |
95 | }; | |
96 | ||
97 | enum NETWORK_TYPE | |
98 | { | |
af1853da JS |
99 | WIRELESS_INVALID = 0, |
100 | /* Sub-Element */ | |
101 | /* tx: cck only , rx: cck only, hw: cck */ | |
102 | WIRELESS_11B = BIT(0), | |
103 | /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */ | |
104 | WIRELESS_11G = BIT(1), | |
105 | /* tx: ofdm only, rx: ofdm only, hw: ofdm only */ | |
106 | WIRELESS_11A = BIT(2), | |
107 | /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */ | |
108 | WIRELESS_11_24N = BIT(3), | |
109 | /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */ | |
110 | WIRELESS_11_5N = BIT(4), | |
364e30eb | 111 | /* WIRELESS_AUTO = BIT(5), */ |
af1853da JS |
112 | WIRELESS_AC = BIT(6), |
113 | ||
114 | /* Combination */ | |
115 | /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */ | |
116 | WIRELESS_11BG = WIRELESS_11B|WIRELESS_11G, | |
117 | /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */ | |
118 | WIRELESS_11G_24N = WIRELESS_11G | WIRELESS_11_24N, | |
119 | /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ | |
120 | WIRELESS_11A_5N = WIRELESS_11A | WIRELESS_11_5N, | |
121 | /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ | |
122 | WIRELESS_11BG_24N = WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N, | |
123 | /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ | |
124 | WIRELESS_11AGN = WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | | |
125 | WIRELESS_11_5N, | |
126 | WIRELESS_11ABGN = WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | | |
127 | WIRELESS_11_24N | WIRELESS_11_5N, | |
364e30eb LF |
128 | }; |
129 | ||
130 | #define SUPPORTED_24G_NETTYPE_MSK (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N) | |
131 | #define SUPPORTED_5G_NETTYPE_MSK (WIRELESS_11A | WIRELESS_11_5N) | |
132 | ||
af1853da JS |
133 | #define IsSupported24G(NetType) (NetType & SUPPORTED_24G_NETTYPE_MSK ? true : false) |
134 | #define IsSupported5G(NetType) (NetType & SUPPORTED_5G_NETTYPE_MSK ? true : false) | |
364e30eb LF |
135 | |
136 | #define IsEnableHWCCK(NetType) IsSupported24G(NetType) | |
af1853da | 137 | #define IsEnableHWOFDM(NetType) (NetType & (WIRELESS_11G|WIRELESS_11_24N|SUPPORTED_5G_NETTYPE_MSK) ? true : false) |
364e30eb LF |
138 | |
139 | #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType) | |
140 | #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType) | |
141 | #define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType) | |
142 | ||
af1853da JS |
143 | #define IsSupportedTxCCK(NetType) (NetType & (WIRELESS_11B) ? true : false) |
144 | #define IsSupportedTxOFDM(NetType) (NetType & (WIRELESS_11G|WIRELESS_11A) ? true : false) | |
145 | #define IsSupportedTxMCS(NetType) (NetType & (WIRELESS_11_24N|WIRELESS_11_5N) ? true : false) | |
364e30eb LF |
146 | |
147 | ||
364e30eb LF |
148 | #define MIN_FRAG_THRESHOLD 256U |
149 | #define MAX_FRAG_THRESHOLD 2346U | |
150 | ||
151 | /* QoS,QOS */ | |
152 | #define NORMAL_ACK 0 | |
153 | #define NO_ACK 1 | |
af1853da | 154 | #define NON_EXPLICIT_ACK 2 |
364e30eb LF |
155 | #define BLOCK_ACK 3 |
156 | ||
157 | /* IEEE 802.11 defines */ | |
158 | ||
159 | #define P80211_OUI_LEN 3 | |
160 | ||
161 | struct ieee80211_snap_hdr { | |
a82b4b01 GD |
162 | u8 dsap; /* always 0xAA */ |
163 | u8 ssap; /* always 0xAA */ | |
164 | u8 ctrl; /* always 0x03 */ | |
165 | u8 oui[P80211_OUI_LEN]; /* organizational universal id */ | |
364e30eb LF |
166 | } __attribute__ ((packed)); |
167 | ||
168 | ||
169 | #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) | |
170 | ||
364e30eb LF |
171 | #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534 |
172 | #define WLAN_REASON_EXPIRATION_CHK 65535 | |
173 | ||
364e30eb LF |
174 | #define IEEE80211_CCK_RATE_LEN 4 |
175 | #define IEEE80211_NUM_OFDM_RATESLEN 8 | |
176 | ||
177 | ||
178 | #define IEEE80211_CCK_RATE_1MB 0x02 | |
179 | #define IEEE80211_CCK_RATE_2MB 0x04 | |
180 | #define IEEE80211_CCK_RATE_5MB 0x0B | |
181 | #define IEEE80211_CCK_RATE_11MB 0x16 | |
182 | #define IEEE80211_OFDM_RATE_LEN 8 | |
183 | #define IEEE80211_OFDM_RATE_6MB 0x0C | |
184 | #define IEEE80211_OFDM_RATE_9MB 0x12 | |
185 | #define IEEE80211_OFDM_RATE_12MB 0x18 | |
186 | #define IEEE80211_OFDM_RATE_18MB 0x24 | |
187 | #define IEEE80211_OFDM_RATE_24MB 0x30 | |
188 | #define IEEE80211_OFDM_RATE_36MB 0x48 | |
189 | #define IEEE80211_OFDM_RATE_48MB 0x60 | |
190 | #define IEEE80211_OFDM_RATE_54MB 0x6C | |
191 | #define IEEE80211_BASIC_RATE_MASK 0x80 | |
192 | ||
193 | #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) | |
194 | #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) | |
195 | #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) | |
196 | #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) | |
197 | #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) | |
198 | #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) | |
199 | #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) | |
200 | #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) | |
201 | #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) | |
202 | #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) | |
203 | #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) | |
204 | #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) | |
205 | ||
206 | #define IEEE80211_CCK_RATES_MASK 0x0000000F | |
207 | #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ | |
208 | IEEE80211_CCK_RATE_2MB_MASK) | |
209 | #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ | |
a82b4b01 GD |
210 | IEEE80211_CCK_RATE_5MB_MASK | \ |
211 | IEEE80211_CCK_RATE_11MB_MASK) | |
364e30eb LF |
212 | |
213 | #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 | |
214 | #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ | |
215 | IEEE80211_OFDM_RATE_12MB_MASK | \ | |
216 | IEEE80211_OFDM_RATE_24MB_MASK) | |
217 | #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ | |
218 | IEEE80211_OFDM_RATE_9MB_MASK | \ | |
219 | IEEE80211_OFDM_RATE_18MB_MASK | \ | |
220 | IEEE80211_OFDM_RATE_36MB_MASK | \ | |
221 | IEEE80211_OFDM_RATE_48MB_MASK | \ | |
222 | IEEE80211_OFDM_RATE_54MB_MASK) | |
223 | #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ | |
a82b4b01 | 224 | IEEE80211_CCK_DEFAULT_RATES_MASK) |
364e30eb LF |
225 | |
226 | #define IEEE80211_NUM_OFDM_RATES 8 | |
227 | #define IEEE80211_NUM_CCK_RATES 4 | |
228 | #define IEEE80211_OFDM_SHIFT_MASK_A 4 | |
229 | ||
230 | #define WEP_KEYS 4 | |
364e30eb LF |
231 | |
232 | ||
364e30eb LF |
233 | /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs |
234 | * only use 8, and then use extended rates for the remaining supported | |
235 | * rates. Other APs, however, stick all of their supported rates on the | |
236 | * main rates information element... */ | |
af1853da JS |
237 | #define MAX_RATES_LENGTH 12 |
238 | #define MAX_RATES_EX_LENGTH 16 | |
239 | #define MAX_CHANNEL_NUMBER 161 | |
2e74d336 | 240 | #define RTW_CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */ |
364e30eb | 241 | |
af1853da | 242 | #define MAX_WPA_IE_LEN 256 |
d3797af4 | 243 | #define MAX_WPS_IE_LEN 256 |
af1853da JS |
244 | #define MAX_P2P_IE_LEN 256 |
245 | #define MAX_WFD_IE_LEN 128 | |
364e30eb | 246 | |
364e30eb LF |
247 | /* |
248 | join_res: | |
249 | -1: authentication fail | |
250 | -2: association fail | |
251 | > 0: TID | |
252 | */ | |
253 | ||
364e30eb LF |
254 | #define MAXTID 16 |
255 | ||
364e30eb LF |
256 | #define WME_OUI_TYPE 2 |
257 | #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 | |
258 | #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 | |
259 | #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 | |
260 | #define WME_VERSION 1 | |
261 | ||
262 | ||
263 | #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ | |
264 | ||
265 | #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ | |
266 | ||
267 | /* Represent channel details, subset of ieee80211_channel */ | |
268 | struct rtw_ieee80211_channel { | |
57fbcce3 | 269 | /* enum nl80211_band band; */ |
364e30eb LF |
270 | /* u16 center_freq; */ |
271 | u16 hw_value; | |
272 | u32 flags; | |
273 | /* int max_antenna_gain; */ | |
274 | /* int max_power; */ | |
275 | /* int max_reg_power; */ | |
276 | /* bool beacon_found; */ | |
277 | /* u32 orig_flags; */ | |
278 | /* int orig_mag; */ | |
279 | /* int orig_mpwr; */ | |
280 | }; | |
281 | ||
282 | #define CHAN_FMT \ | |
283 | /*"band:%d, "*/ \ | |
284 | /*"center_freq:%u, "*/ \ | |
285 | "hw_value:%u, " \ | |
286 | "flags:0x%08x" \ | |
287 | /*"max_antenna_gain:%d\n"*/ \ | |
288 | /*"max_power:%d\n"*/ \ | |
289 | /*"max_reg_power:%d\n"*/ \ | |
290 | /*"beacon_found:%u\n"*/ \ | |
291 | /*"orig_flags:0x%08x\n"*/ \ | |
292 | /*"orig_mag:%d\n"*/ \ | |
293 | /*"orig_mpwr:%d\n"*/ | |
294 | ||
295 | #define CHAN_ARG(channel) \ | |
296 | /*(channel)->band*/ \ | |
297 | /*, (channel)->center_freq*/ \ | |
298 | (channel)->hw_value \ | |
299 | , (channel)->flags \ | |
300 | /*, (channel)->max_antenna_gain*/ \ | |
301 | /*, (channel)->max_power*/ \ | |
302 | /*, (channel)->max_reg_power*/ \ | |
303 | /*, (channel)->beacon_found*/ \ | |
304 | /*, (channel)->orig_flags*/ \ | |
305 | /*, (channel)->orig_mag*/ \ | |
306 | /*, (channel)->orig_mpwr*/ \ | |
307 | ||
7a65382f | 308 | u8 *rtw_set_ie23a(u8 *pbuf, int index, uint len, const u8 *source, uint *frlen); |
364e30eb | 309 | |
364e30eb LF |
310 | u8 hal_ch_offset_to_secondary_ch_offset23a(u8 ch_offset); |
311 | u8 *rtw_set_ie23a_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt); | |
312 | u8 *rtw_set_ie23a_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset); | |
364e30eb LF |
313 | |
314 | u8 *rtw_get_ie23a(u8*pbuf, int index, int *len, int limit); | |
315 | u8 *rtw_get_ie23a_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen); | |
316 | int rtw_ies_remove_ie23a(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len); | |
317 | ||
4e66cf09 | 318 | void rtw_set_supported_rate23a(u8 *SupportedRates, uint mode); |
364e30eb | 319 | |
95c4345a JS |
320 | int rtw_parse_wpa_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); |
321 | int rtw_parse_wpa2_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); | |
364e30eb | 322 | |
6e5e4184 | 323 | const u8 *rtw_get_wps_attr23a(const u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_attr, u32 *len_attr); |
c250e07e | 324 | const u8 *rtw_get_wps_attr_content23a(const u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_content); |
364e30eb | 325 | |
364e30eb LF |
326 | uint rtw_get_rateset_len23a(u8 *rateset); |
327 | ||
328 | struct registry_priv; | |
329 | int rtw_generate_ie23a(struct registry_priv *pregistrypriv); | |
330 | ||
331 | ||
332 | int rtw_get_bit_value_from_ieee_value23a(u8 val); | |
333 | ||
364e30eb LF |
334 | int rtw_check_network_type23a(unsigned char *rate, int ratelen, int channel); |
335 | ||
336 | void rtw_get_bcn_info23a(struct wlan_network *pnetwork); | |
337 | ||
198e95d5 JS |
338 | u16 rtw_mcs_rate23a(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, |
339 | struct ieee80211_mcs_info *mcs); | |
364e30eb | 340 | |
364e30eb | 341 | #endif /* IEEE80211_H */ |