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 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 51 #define WPA_CIPHER_NONE BIT(0) 52 #define WPA_CIPHER_WEP40 BIT(1) 53 #define WPA_CIPHER_WEP104 BIT(2) 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 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 { 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), 111 /* WIRELESS_AUTO = BIT(5), */ 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, 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) 132 133 #define IsSupported24G(NetType) (NetType & SUPPORTED_24G_NETTYPE_MSK ? true : false) 134 #define IsSupported5G(NetType) (NetType & SUPPORTED_5G_NETTYPE_MSK ? true : false) 135 136 #define IsEnableHWCCK(NetType) IsSupported24G(NetType) 137 #define IsEnableHWOFDM(NetType) (NetType & (WIRELESS_11G|WIRELESS_11_24N|SUPPORTED_5G_NETTYPE_MSK) ? true : false) 138 139 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType) 140 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType) 141 #define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType) 142 143 #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) 146 147 148 #define MIN_FRAG_THRESHOLD 256U 149 #define MAX_FRAG_THRESHOLD 2346U 150 151 /* QoS,QOS */ 152 #define NORMAL_ACK 0 153 #define NO_ACK 1 154 #define NON_EXPLICIT_ACK 2 155 #define BLOCK_ACK 3 156 157 /* IEEE 802.11 defines */ 158 159 #define P80211_OUI_LEN 3 160 161 struct ieee80211_snap_hdr { 162 u8 dsap; /* always 0xAA */ 163 u8 ssap; /* always 0xAA */ 164 u8 ctrl; /* always 0x03 */ 165 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 166 } __attribute__ ((packed)); 167 168 169 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 170 171 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534 172 #define WLAN_REASON_EXPIRATION_CHK 65535 173 174 175 #define IEEE80211_STATMASK_SIGNAL (1<<0) 176 #define IEEE80211_STATMASK_RSSI (1<<1) 177 #define IEEE80211_STATMASK_NOISE (1<<2) 178 #define IEEE80211_STATMASK_RATE (1<<3) 179 #define IEEE80211_STATMASK_WEMASK 0x7 180 181 182 #define IEEE80211_CCK_MODULATION (1<<0) 183 #define IEEE80211_OFDM_MODULATION (1<<1) 184 185 #define IEEE80211_24GHZ_BAND (1<<0) 186 #define IEEE80211_52GHZ_BAND (1<<1) 187 188 #define IEEE80211_CCK_RATE_LEN 4 189 #define IEEE80211_NUM_OFDM_RATESLEN 8 190 191 192 #define IEEE80211_CCK_RATE_1MB 0x02 193 #define IEEE80211_CCK_RATE_2MB 0x04 194 #define IEEE80211_CCK_RATE_5MB 0x0B 195 #define IEEE80211_CCK_RATE_11MB 0x16 196 #define IEEE80211_OFDM_RATE_LEN 8 197 #define IEEE80211_OFDM_RATE_6MB 0x0C 198 #define IEEE80211_OFDM_RATE_9MB 0x12 199 #define IEEE80211_OFDM_RATE_12MB 0x18 200 #define IEEE80211_OFDM_RATE_18MB 0x24 201 #define IEEE80211_OFDM_RATE_24MB 0x30 202 #define IEEE80211_OFDM_RATE_36MB 0x48 203 #define IEEE80211_OFDM_RATE_48MB 0x60 204 #define IEEE80211_OFDM_RATE_54MB 0x6C 205 #define IEEE80211_BASIC_RATE_MASK 0x80 206 207 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 208 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 209 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 210 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 211 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 212 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 213 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 214 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 215 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 216 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 217 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 218 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 219 220 #define IEEE80211_CCK_RATES_MASK 0x0000000F 221 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 222 IEEE80211_CCK_RATE_2MB_MASK) 223 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 224 IEEE80211_CCK_RATE_5MB_MASK | \ 225 IEEE80211_CCK_RATE_11MB_MASK) 226 227 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 228 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 229 IEEE80211_OFDM_RATE_12MB_MASK | \ 230 IEEE80211_OFDM_RATE_24MB_MASK) 231 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 232 IEEE80211_OFDM_RATE_9MB_MASK | \ 233 IEEE80211_OFDM_RATE_18MB_MASK | \ 234 IEEE80211_OFDM_RATE_36MB_MASK | \ 235 IEEE80211_OFDM_RATE_48MB_MASK | \ 236 IEEE80211_OFDM_RATE_54MB_MASK) 237 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 238 IEEE80211_CCK_DEFAULT_RATES_MASK) 239 240 #define IEEE80211_NUM_OFDM_RATES 8 241 #define IEEE80211_NUM_CCK_RATES 4 242 #define IEEE80211_OFDM_SHIFT_MASK_A 4 243 244 #define WEP_KEYS 4 245 246 247 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 248 * only use 8, and then use extended rates for the remaining supported 249 * rates. Other APs, however, stick all of their supported rates on the 250 * main rates information element... */ 251 #define MAX_RATES_LENGTH 12 252 #define MAX_RATES_EX_LENGTH 16 253 #define MAX_CHANNEL_NUMBER 161 254 #define RTW_CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */ 255 256 #define MAX_WPA_IE_LEN 256 257 #define MAX_WPS_IE_LEN 256 258 #define MAX_P2P_IE_LEN 256 259 #define MAX_WFD_IE_LEN 128 260 261 /* 262 join_res: 263 -1: authentication fail 264 -2: association fail 265 > 0: TID 266 */ 267 268 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" 269 #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5] 270 271 #define MAXTID 16 272 273 #define WME_OUI_TYPE 2 274 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 275 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 276 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 277 #define WME_VERSION 1 278 279 280 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ 281 282 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ 283 284 /* Represent channel details, subset of ieee80211_channel */ 285 struct rtw_ieee80211_channel { 286 /* enum ieee80211_band band; */ 287 /* u16 center_freq; */ 288 u16 hw_value; 289 u32 flags; 290 /* int max_antenna_gain; */ 291 /* int max_power; */ 292 /* int max_reg_power; */ 293 /* bool beacon_found; */ 294 /* u32 orig_flags; */ 295 /* int orig_mag; */ 296 /* int orig_mpwr; */ 297 }; 298 299 #define CHAN_FMT \ 300 /*"band:%d, "*/ \ 301 /*"center_freq:%u, "*/ \ 302 "hw_value:%u, " \ 303 "flags:0x%08x" \ 304 /*"max_antenna_gain:%d\n"*/ \ 305 /*"max_power:%d\n"*/ \ 306 /*"max_reg_power:%d\n"*/ \ 307 /*"beacon_found:%u\n"*/ \ 308 /*"orig_flags:0x%08x\n"*/ \ 309 /*"orig_mag:%d\n"*/ \ 310 /*"orig_mpwr:%d\n"*/ 311 312 #define CHAN_ARG(channel) \ 313 /*(channel)->band*/ \ 314 /*, (channel)->center_freq*/ \ 315 (channel)->hw_value \ 316 , (channel)->flags \ 317 /*, (channel)->max_antenna_gain*/ \ 318 /*, (channel)->max_power*/ \ 319 /*, (channel)->max_reg_power*/ \ 320 /*, (channel)->beacon_found*/ \ 321 /*, (channel)->orig_flags*/ \ 322 /*, (channel)->orig_mag*/ \ 323 /*, (channel)->orig_mpwr*/ \ 324 325 u8 *rtw_set_ie23a(u8 *pbuf, int index, uint len, const u8 *source, uint *frlen); 326 327 u8 hal_ch_offset_to_secondary_ch_offset23a(u8 ch_offset); 328 u8 *rtw_set_ie23a_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt); 329 u8 *rtw_set_ie23a_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset); 330 331 u8 *rtw_get_ie23a(u8*pbuf, int index, int *len, int limit); 332 u8 *rtw_get_ie23a_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen); 333 int rtw_ies_remove_ie23a(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len); 334 335 void rtw_set_supported_rate23a(u8 *SupportedRates, uint mode); 336 337 int rtw_parse_wpa_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); 338 int rtw_parse_wpa2_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); 339 340 const u8 *rtw_get_wps_attr23a(const u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_attr, u32 *len_attr); 341 const u8 *rtw_get_wps_attr_content23a(const u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_content); 342 343 uint rtw_get_rateset_len23a(u8 *rateset); 344 345 struct registry_priv; 346 int rtw_generate_ie23a(struct registry_priv *pregistrypriv); 347 348 349 int rtw_get_bit_value_from_ieee_value23a(u8 val); 350 351 int rtw_check_network_type23a(unsigned char *rate, int ratelen, int channel); 352 353 void rtw_get_bcn_info23a(struct wlan_network *pnetwork); 354 355 u16 rtw_mcs_rate23a(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, 356 struct ieee80211_mcs_info *mcs); 357 358 #endif /* IEEE80211_H */ 359