Larry Finger | fe22301 | 2013-08-21 22:34:05 -0500 | [diff] [blame] | 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 | * You should have received a copy of the GNU General Public License along with |
| 15 | * this program; if not, write to the Free Software Foundation, Inc., |
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA |
| 17 | * |
| 18 | * |
| 19 | ******************************************************************************/ |
| 20 | #ifndef __IEEE80211_H |
| 21 | #define __IEEE80211_H |
| 22 | |
| 23 | #include <osdep_service.h> |
| 24 | #include <drv_types.h> |
| 25 | #include "wifi.h" |
| 26 | #include <linux/wireless.h> |
| 27 | |
| 28 | #define MGMT_QUEUE_NUM 5 |
| 29 | |
| 30 | #define ETH_ALEN 6 |
| 31 | #define ETH_TYPE_LEN 2 |
| 32 | #define PAYLOAD_TYPE_LEN 1 |
| 33 | |
| 34 | #ifdef CONFIG_88EU_AP_MODE |
| 35 | |
| 36 | #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28) |
| 37 | |
| 38 | /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */ |
| 39 | enum { |
| 40 | RTL871X_HOSTAPD_FLUSH = 1, |
| 41 | RTL871X_HOSTAPD_ADD_STA = 2, |
| 42 | RTL871X_HOSTAPD_REMOVE_STA = 3, |
| 43 | RTL871X_HOSTAPD_GET_INFO_STA = 4, |
| 44 | /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */ |
| 45 | RTL871X_HOSTAPD_GET_WPAIE_STA = 5, |
| 46 | RTL871X_SET_ENCRYPTION = 6, |
| 47 | RTL871X_GET_ENCRYPTION = 7, |
| 48 | RTL871X_HOSTAPD_SET_FLAGS_STA = 8, |
| 49 | RTL871X_HOSTAPD_GET_RID = 9, |
| 50 | RTL871X_HOSTAPD_SET_RID = 10, |
| 51 | RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11, |
| 52 | RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12, |
| 53 | RTL871X_HOSTAPD_MLME = 13, |
| 54 | RTL871X_HOSTAPD_SCAN_REQ = 14, |
| 55 | RTL871X_HOSTAPD_STA_CLEAR_STATS = 15, |
| 56 | RTL871X_HOSTAPD_SET_BEACON = 16, |
| 57 | RTL871X_HOSTAPD_SET_WPS_BEACON = 17, |
| 58 | RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18, |
| 59 | RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19, |
| 60 | RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20, |
| 61 | RTL871X_HOSTAPD_SET_MACADDR_ACL = 21, |
| 62 | RTL871X_HOSTAPD_ACL_ADD_STA = 22, |
| 63 | RTL871X_HOSTAPD_ACL_REMOVE_STA = 23, |
| 64 | }; |
| 65 | |
| 66 | /* STA flags */ |
| 67 | #define WLAN_STA_AUTH BIT(0) |
| 68 | #define WLAN_STA_ASSOC BIT(1) |
| 69 | #define WLAN_STA_PS BIT(2) |
| 70 | #define WLAN_STA_TIM BIT(3) |
| 71 | #define WLAN_STA_PERM BIT(4) |
| 72 | #define WLAN_STA_AUTHORIZED BIT(5) |
| 73 | #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */ |
| 74 | #define WLAN_STA_SHORT_PREAMBLE BIT(7) |
| 75 | #define WLAN_STA_PREAUTH BIT(8) |
| 76 | #define WLAN_STA_WME BIT(9) |
| 77 | #define WLAN_STA_MFP BIT(10) |
| 78 | #define WLAN_STA_HT BIT(11) |
| 79 | #define WLAN_STA_WPS BIT(12) |
| 80 | #define WLAN_STA_MAYBE_WPS BIT(13) |
| 81 | #define WLAN_STA_NONERP BIT(31) |
| 82 | |
| 83 | #endif |
| 84 | |
| 85 | #define IEEE_CMD_SET_WPA_PARAM 1 |
| 86 | #define IEEE_CMD_SET_WPA_IE 2 |
| 87 | #define IEEE_CMD_SET_ENCRYPTION 3 |
| 88 | #define IEEE_CMD_MLME 4 |
| 89 | |
| 90 | #define IEEE_PARAM_WPA_ENABLED 1 |
| 91 | #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 |
| 92 | #define IEEE_PARAM_DROP_UNENCRYPTED 3 |
| 93 | #define IEEE_PARAM_PRIVACY_INVOKED 4 |
| 94 | #define IEEE_PARAM_AUTH_ALGS 5 |
| 95 | #define IEEE_PARAM_IEEE_802_1X 6 |
| 96 | #define IEEE_PARAM_WPAX_SELECT 7 |
| 97 | |
| 98 | #define AUTH_ALG_OPEN_SYSTEM 0x1 |
| 99 | #define AUTH_ALG_SHARED_KEY 0x2 |
| 100 | #define AUTH_ALG_LEAP 0x00000004 |
| 101 | |
| 102 | #define IEEE_MLME_STA_DEAUTH 1 |
| 103 | #define IEEE_MLME_STA_DISASSOC 2 |
| 104 | |
| 105 | #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 |
| 106 | #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 |
| 107 | #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 |
| 108 | #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 |
| 109 | #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 |
| 110 | #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 |
| 111 | |
| 112 | |
| 113 | #define IEEE_CRYPT_ALG_NAME_LEN 16 |
| 114 | |
| 115 | #define WPA_CIPHER_NONE BIT(0) |
| 116 | #define WPA_CIPHER_WEP40 BIT(1) |
| 117 | #define WPA_CIPHER_WEP104 BIT(2) |
| 118 | #define WPA_CIPHER_TKIP BIT(3) |
| 119 | #define WPA_CIPHER_CCMP BIT(4) |
| 120 | |
| 121 | |
| 122 | |
| 123 | #define WPA_SELECTOR_LEN 4 |
| 124 | extern u8 RTW_WPA_OUI_TYPE[]; |
Larry Finger | fe22301 | 2013-08-21 22:34:05 -0500 | [diff] [blame] | 125 | extern u8 WPA_AUTH_KEY_MGMT_NONE[]; |
| 126 | extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[]; |
| 127 | extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; |
| 128 | extern u8 WPA_CIPHER_SUITE_NONE[]; |
| 129 | extern u8 WPA_CIPHER_SUITE_WEP40[]; |
| 130 | extern u8 WPA_CIPHER_SUITE_TKIP[]; |
| 131 | extern u8 WPA_CIPHER_SUITE_WRAP[]; |
| 132 | extern u8 WPA_CIPHER_SUITE_CCMP[]; |
| 133 | extern u8 WPA_CIPHER_SUITE_WEP104[]; |
| 134 | |
| 135 | |
| 136 | #define RSN_HEADER_LEN 4 |
| 137 | #define RSN_SELECTOR_LEN 4 |
| 138 | |
| 139 | extern u16 RSN_VERSION_BSD; |
| 140 | extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[]; |
| 141 | extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; |
| 142 | extern u8 RSN_CIPHER_SUITE_NONE[]; |
| 143 | extern u8 RSN_CIPHER_SUITE_WEP40[]; |
| 144 | extern u8 RSN_CIPHER_SUITE_TKIP[]; |
| 145 | extern u8 RSN_CIPHER_SUITE_WRAP[]; |
| 146 | extern u8 RSN_CIPHER_SUITE_CCMP[]; |
| 147 | extern u8 RSN_CIPHER_SUITE_WEP104[]; |
| 148 | |
| 149 | enum ratr_table_mode { |
| 150 | RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */ |
| 151 | RATR_INX_WIRELESS_NG = 1, /* GN or N */ |
| 152 | RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */ |
| 153 | RATR_INX_WIRELESS_N = 3, |
| 154 | RATR_INX_WIRELESS_GB = 4, |
| 155 | RATR_INX_WIRELESS_G = 5, |
| 156 | RATR_INX_WIRELESS_B = 6, |
| 157 | RATR_INX_WIRELESS_MC = 7, |
| 158 | RATR_INX_WIRELESS_AC_N = 8, |
| 159 | }; |
| 160 | |
| 161 | enum NETWORK_TYPE { |
| 162 | WIRELESS_INVALID = 0, |
| 163 | /* Sub-Element */ |
| 164 | WIRELESS_11B = BIT(0), /* tx:cck only, rx:cck only, hw: cck */ |
| 165 | WIRELESS_11G = BIT(1), /* tx:ofdm only, rx:ofdm & cck, hw:cck & ofdm*/ |
| 166 | WIRELESS_11A = BIT(2), /* tx:ofdm only, rx: ofdm only, hw:ofdm only */ |
| 167 | WIRELESS_11_24N = BIT(3), /* tx:MCS only, rx:MCS & cck, hw:MCS & cck */ |
| 168 | WIRELESS_11_5N = BIT(4), /* tx:MCS only, rx:MCS & ofdm, hw:ofdm only */ |
| 169 | WIRELESS_AC = BIT(6), |
| 170 | |
| 171 | /* Combination */ |
| 172 | /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */ |
| 173 | WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), |
| 174 | /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */ |
| 175 | WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N), |
| 176 | /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ |
| 177 | WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N), |
| 178 | /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ |
| 179 | WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), |
| 180 | /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ |
| 181 | WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | |
| 182 | WIRELESS_11_5N), |
| 183 | WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | |
| 184 | WIRELESS_11_24N | WIRELESS_11_5N), |
| 185 | }; |
| 186 | |
| 187 | #define SUPPORTED_24G_NETTYPE_MSK \ |
| 188 | (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N) |
| 189 | #define SUPPORTED_5G_NETTYPE_MSK \ |
| 190 | (WIRELESS_11A | WIRELESS_11_5N) |
| 191 | |
| 192 | #define IsSupported24G(NetType) \ |
| 193 | ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false) |
| 194 | #define IsSupported5G(NetType) \ |
| 195 | ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? true : false) |
| 196 | |
| 197 | #define IsEnableHWCCK(NetType) \ |
| 198 | IsSupported24G(NetType) |
| 199 | #define IsEnableHWOFDM(NetType) \ |
| 200 | ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | \ |
| 201 | SUPPORTED_5G_NETTYPE_MSK) ? true : false) |
| 202 | |
| 203 | #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType) |
| 204 | #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType) |
| 205 | #define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType) |
| 206 | |
| 207 | #define IsSupportedTxCCK(NetType) \ |
| 208 | ((NetType) & (WIRELESS_11B) ? true : false) |
| 209 | #define IsSupportedTxOFDM(NetType) \ |
| 210 | ((NetType) & (WIRELESS_11G|WIRELESS_11A) ? true : false) |
| 211 | #define IsSupportedTxMCS(NetType) \ |
| 212 | ((NetType) & (WIRELESS_11_24N|WIRELESS_11_5N) ? true : false) |
| 213 | |
| 214 | |
| 215 | struct ieee_param { |
| 216 | u32 cmd; |
| 217 | u8 sta_addr[ETH_ALEN]; |
| 218 | union { |
| 219 | struct { |
| 220 | u8 name; |
| 221 | u32 value; |
| 222 | } wpa_param; |
| 223 | struct { |
| 224 | u32 len; |
| 225 | u8 reserved[32]; |
| 226 | u8 data[0]; |
| 227 | } wpa_ie; |
| 228 | struct { |
| 229 | int command; |
| 230 | int reason_code; |
| 231 | } mlme; |
| 232 | struct { |
| 233 | u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; |
| 234 | u8 set_tx; |
| 235 | u32 err; |
| 236 | u8 idx; |
| 237 | u8 seq[8]; /* sequence counter (set: RX, get: TX) */ |
| 238 | u16 key_len; |
| 239 | u8 key[0]; |
| 240 | } crypt; |
| 241 | #ifdef CONFIG_88EU_AP_MODE |
| 242 | struct { |
| 243 | u16 aid; |
| 244 | u16 capability; |
| 245 | int flags; |
| 246 | u8 tx_supp_rates[16]; |
| 247 | struct rtw_ieee80211_ht_cap ht_cap; |
| 248 | } add_sta; |
| 249 | struct { |
| 250 | u8 reserved[2];/* for set max_num_sta */ |
| 251 | u8 buf[0]; |
| 252 | } bcn_ie; |
| 253 | #endif |
| 254 | |
| 255 | } u; |
| 256 | }; |
| 257 | |
| 258 | #ifdef CONFIG_88EU_AP_MODE |
| 259 | struct ieee_param_ex { |
| 260 | u32 cmd; |
| 261 | u8 sta_addr[ETH_ALEN]; |
| 262 | u8 data[0]; |
| 263 | }; |
| 264 | |
| 265 | struct sta_data { |
| 266 | u16 aid; |
| 267 | u16 capability; |
| 268 | int flags; |
| 269 | u32 sta_set; |
| 270 | u8 tx_supp_rates[16]; |
| 271 | u32 tx_supp_rates_len; |
| 272 | struct rtw_ieee80211_ht_cap ht_cap; |
| 273 | u64 rx_pkts; |
| 274 | u64 rx_bytes; |
| 275 | u64 rx_drops; |
| 276 | u64 tx_pkts; |
| 277 | u64 tx_bytes; |
| 278 | u64 tx_drops; |
| 279 | }; |
| 280 | #endif |
| 281 | |
| 282 | #define IEEE80211_DATA_LEN 2304 |
| 283 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section |
| 284 | 6.2.1.1.2. |
| 285 | |
| 286 | The figure in section 7.1.2 suggests a body size of up to 2312 |
| 287 | bytes is allowed, which is a bit confusing, I suspect this |
| 288 | represents the 2304 bytes of real data, plus a possible 8 bytes of |
| 289 | WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ |
| 290 | |
| 291 | |
| 292 | #define IEEE80211_HLEN 30 |
| 293 | #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) |
| 294 | |
| 295 | |
| 296 | /* this is stolen from ipw2200 driver */ |
| 297 | #define IEEE_IBSS_MAC_HASH_SIZE 31 |
| 298 | |
| 299 | struct ieee_ibss_seq { |
| 300 | u8 mac[ETH_ALEN]; |
| 301 | u16 seq_num; |
| 302 | u16 frag_num; |
| 303 | unsigned long packet_time; |
| 304 | struct list_head list; |
| 305 | }; |
| 306 | |
| 307 | struct rtw_ieee80211_hdr { |
Larry Finger | be98776 | 2013-10-23 22:31:34 -0500 | [diff] [blame] | 308 | __le16 frame_ctl; |
| 309 | __le16 duration_id; |
Larry Finger | fe22301 | 2013-08-21 22:34:05 -0500 | [diff] [blame] | 310 | u8 addr1[ETH_ALEN]; |
| 311 | u8 addr2[ETH_ALEN]; |
| 312 | u8 addr3[ETH_ALEN]; |
| 313 | u16 seq_ctl; |
| 314 | u8 addr4[ETH_ALEN]; |
| 315 | } __packed; |
| 316 | |
| 317 | struct rtw_ieee80211_hdr_3addr { |
Larry Finger | be98776 | 2013-10-23 22:31:34 -0500 | [diff] [blame] | 318 | __le16 frame_ctl; |
| 319 | __le16 duration_id; |
Larry Finger | fe22301 | 2013-08-21 22:34:05 -0500 | [diff] [blame] | 320 | u8 addr1[ETH_ALEN]; |
| 321 | u8 addr2[ETH_ALEN]; |
| 322 | u8 addr3[ETH_ALEN]; |
| 323 | u16 seq_ctl; |
| 324 | } __packed; |
| 325 | |
| 326 | struct rtw_ieee80211_hdr_qos { |
Larry Finger | be98776 | 2013-10-23 22:31:34 -0500 | [diff] [blame] | 327 | __le16 frame_ctl; |
| 328 | __le16 duration_id; |
Larry Finger | fe22301 | 2013-08-21 22:34:05 -0500 | [diff] [blame] | 329 | u8 addr1[ETH_ALEN]; |
| 330 | u8 addr2[ETH_ALEN]; |
| 331 | u8 addr3[ETH_ALEN]; |
| 332 | u16 seq_ctl; |
| 333 | u8 addr4[ETH_ALEN]; |
| 334 | u16 qc; |
| 335 | } __packed; |
| 336 | |
| 337 | struct rtw_ieee80211_hdr_3addr_qos { |
Larry Finger | be98776 | 2013-10-23 22:31:34 -0500 | [diff] [blame] | 338 | __le16 frame_ctl; |
| 339 | __le16 duration_id; |
Larry Finger | fe22301 | 2013-08-21 22:34:05 -0500 | [diff] [blame] | 340 | u8 addr1[ETH_ALEN]; |
| 341 | u8 addr2[ETH_ALEN]; |
| 342 | u8 addr3[ETH_ALEN]; |
| 343 | u16 seq_ctl; |
| 344 | u16 qc; |
| 345 | } __packed; |
| 346 | |
| 347 | struct eapol { |
| 348 | u8 snap[6]; |
| 349 | u16 ethertype; |
| 350 | u8 version; |
| 351 | u8 type; |
| 352 | u16 length; |
| 353 | } __packed; |
| 354 | |
| 355 | enum eap_type { |
| 356 | EAP_PACKET = 0, |
| 357 | EAPOL_START, |
| 358 | EAPOL_LOGOFF, |
| 359 | EAPOL_KEY, |
| 360 | EAPOL_ENCAP_ASF_ALERT |
| 361 | }; |
| 362 | |
| 363 | #define IEEE80211_3ADDR_LEN 24 |
| 364 | #define IEEE80211_4ADDR_LEN 30 |
| 365 | #define IEEE80211_FCS_LEN 4 |
| 366 | |
| 367 | #define MIN_FRAG_THRESHOLD 256U |
| 368 | #define MAX_FRAG_THRESHOLD 2346U |
| 369 | |
| 370 | /* Frame control field constants */ |
| 371 | #define RTW_IEEE80211_FCTL_VERS 0x0003 |
| 372 | #define RTW_IEEE80211_FCTL_FTYPE 0x000c |
| 373 | #define RTW_IEEE80211_FCTL_STYPE 0x00f0 |
| 374 | #define RTW_IEEE80211_FCTL_TODS 0x0100 |
| 375 | #define RTW_IEEE80211_FCTL_FROMDS 0x0200 |
| 376 | #define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400 |
| 377 | #define RTW_IEEE80211_FCTL_RETRY 0x0800 |
| 378 | #define RTW_IEEE80211_FCTL_PM 0x1000 |
| 379 | #define RTW_IEEE80211_FCTL_MOREDATA 0x2000 |
| 380 | #define RTW_IEEE80211_FCTL_PROTECTED 0x4000 |
| 381 | #define RTW_IEEE80211_FCTL_ORDER 0x8000 |
| 382 | #define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00 |
| 383 | |
| 384 | #define RTW_IEEE80211_FTYPE_MGMT 0x0000 |
| 385 | #define RTW_IEEE80211_FTYPE_CTL 0x0004 |
| 386 | #define RTW_IEEE80211_FTYPE_DATA 0x0008 |
| 387 | #define RTW_IEEE80211_FTYPE_EXT 0x000c |
| 388 | |
| 389 | /* management */ |
| 390 | #define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000 |
| 391 | #define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010 |
| 392 | #define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020 |
| 393 | #define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030 |
| 394 | #define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040 |
| 395 | #define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050 |
| 396 | #define RTW_IEEE80211_STYPE_BEACON 0x0080 |
| 397 | #define RTW_IEEE80211_STYPE_ATIM 0x0090 |
| 398 | #define RTW_IEEE80211_STYPE_DISASSOC 0x00A0 |
| 399 | #define RTW_IEEE80211_STYPE_AUTH 0x00B0 |
| 400 | #define RTW_IEEE80211_STYPE_DEAUTH 0x00C0 |
| 401 | #define RTW_IEEE80211_STYPE_ACTION 0x00D0 |
| 402 | |
| 403 | /* control */ |
| 404 | #define RTW_IEEE80211_STYPE_CTL_EXT 0x0060 |
| 405 | #define RTW_IEEE80211_STYPE_BACK_REQ 0x0080 |
| 406 | #define RTW_IEEE80211_STYPE_BACK 0x0090 |
| 407 | #define RTW_IEEE80211_STYPE_PSPOLL 0x00A0 |
| 408 | #define RTW_IEEE80211_STYPE_RTS 0x00B0 |
| 409 | #define RTW_IEEE80211_STYPE_CTS 0x00C0 |
| 410 | #define RTW_IEEE80211_STYPE_ACK 0x00D0 |
| 411 | #define RTW_IEEE80211_STYPE_CFEND 0x00E0 |
| 412 | #define RTW_IEEE80211_STYPE_CFENDACK 0x00F0 |
| 413 | |
| 414 | /* data */ |
| 415 | #define RTW_IEEE80211_STYPE_DATA 0x0000 |
| 416 | #define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010 |
| 417 | #define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020 |
| 418 | #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 |
| 419 | #define RTW_IEEE80211_STYPE_NULLFUNC 0x0040 |
| 420 | #define RTW_IEEE80211_STYPE_CFACK 0x0050 |
| 421 | #define RTW_IEEE80211_STYPE_CFPOLL 0x0060 |
| 422 | #define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070 |
| 423 | #define RTW_IEEE80211_STYPE_QOS_DATA 0x0080 |
| 424 | #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 |
| 425 | #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 |
| 426 | #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 |
| 427 | #define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 |
| 428 | #define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0 |
| 429 | #define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0 |
| 430 | #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 |
| 431 | |
| 432 | /* sequence control field */ |
| 433 | #define RTW_IEEE80211_SCTL_FRAG 0x000F |
| 434 | #define RTW_IEEE80211_SCTL_SEQ 0xFFF0 |
| 435 | |
| 436 | |
| 437 | #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0) |
| 438 | #define RTW_ERP_INFO_USE_PROTECTION BIT(1) |
| 439 | #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) |
| 440 | |
| 441 | /* QoS, QOS */ |
| 442 | #define NORMAL_ACK 0 |
| 443 | #define NO_ACK 1 |
| 444 | #define NON_EXPLICIT_ACK 2 |
| 445 | #define BLOCK_ACK 3 |
| 446 | |
| 447 | #ifndef ETH_P_PAE |
| 448 | #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ |
| 449 | #endif /* ETH_P_PAE */ |
| 450 | |
| 451 | #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ |
| 452 | |
| 453 | #define ETH_P_ECONET 0x0018 |
| 454 | |
| 455 | #ifndef ETH_P_80211_RAW |
| 456 | #define ETH_P_80211_RAW (ETH_P_ECONET + 1) |
| 457 | #endif |
| 458 | |
| 459 | /* IEEE 802.11 defines */ |
| 460 | |
| 461 | #define P80211_OUI_LEN 3 |
| 462 | |
| 463 | struct ieee80211_snap_hdr { |
| 464 | u8 dsap; /* always 0xAA */ |
| 465 | u8 ssap; /* always 0xAA */ |
| 466 | u8 ctrl; /* always 0x03 */ |
| 467 | u8 oui[P80211_OUI_LEN]; /* organizational universal id */ |
| 468 | } __packed; |
| 469 | |
| 470 | #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) |
| 471 | |
| 472 | #define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE) |
| 473 | #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE) |
| 474 | |
| 475 | #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f) |
| 476 | |
| 477 | #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG) |
| 478 | #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ) |
| 479 | |
| 480 | /* Authentication algorithms */ |
| 481 | #define WLAN_AUTH_OPEN 0 |
| 482 | #define WLAN_AUTH_SHARED_KEY 1 |
| 483 | |
| 484 | #define WLAN_AUTH_CHALLENGE_LEN 128 |
| 485 | |
| 486 | #define WLAN_CAPABILITY_BSS (1<<0) |
| 487 | #define WLAN_CAPABILITY_IBSS (1<<1) |
| 488 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) |
| 489 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) |
| 490 | #define WLAN_CAPABILITY_PRIVACY (1<<4) |
| 491 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) |
| 492 | #define WLAN_CAPABILITY_PBCC (1<<6) |
| 493 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) |
| 494 | #define WLAN_CAPABILITY_SHORT_SLOT (1<<10) |
| 495 | |
Paul Gortmaker | 04fbf97 | 2015-04-27 01:25:34 -0400 | [diff] [blame] | 496 | /* Non standard? Not in <linux/ieee80211.h> */ |
Larry Finger | fe22301 | 2013-08-21 22:34:05 -0500 | [diff] [blame] | 497 | #define WLAN_REASON_EXPIRATION_CHK 65535 |
| 498 | |
| 499 | /* Information Element IDs */ |
| 500 | #define WLAN_EID_SSID 0 |
| 501 | #define WLAN_EID_SUPP_RATES 1 |
| 502 | #define WLAN_EID_FH_PARAMS 2 |
| 503 | #define WLAN_EID_DS_PARAMS 3 |
| 504 | #define WLAN_EID_CF_PARAMS 4 |
| 505 | #define WLAN_EID_TIM 5 |
| 506 | #define WLAN_EID_IBSS_PARAMS 6 |
| 507 | #define WLAN_EID_CHALLENGE 16 |
| 508 | /* EIDs defined by IEEE 802.11h - START */ |
| 509 | #define WLAN_EID_PWR_CONSTRAINT 32 |
| 510 | #define WLAN_EID_PWR_CAPABILITY 33 |
| 511 | #define WLAN_EID_TPC_REQUEST 34 |
| 512 | #define WLAN_EID_TPC_REPORT 35 |
| 513 | #define WLAN_EID_SUPPORTED_CHANNELS 36 |
| 514 | #define WLAN_EID_CHANNEL_SWITCH 37 |
| 515 | #define WLAN_EID_MEASURE_REQUEST 38 |
| 516 | #define WLAN_EID_MEASURE_REPORT 39 |
| 517 | #define WLAN_EID_QUITE 40 |
| 518 | #define WLAN_EID_IBSS_DFS 41 |
| 519 | /* EIDs defined by IEEE 802.11h - END */ |
| 520 | #define WLAN_EID_ERP_INFO 42 |
| 521 | #define WLAN_EID_HT_CAP 45 |
| 522 | #define WLAN_EID_RSN 48 |
| 523 | #define WLAN_EID_EXT_SUPP_RATES 50 |
| 524 | #define WLAN_EID_MOBILITY_DOMAIN 54 |
| 525 | #define WLAN_EID_FAST_BSS_TRANSITION 55 |
| 526 | #define WLAN_EID_TIMEOUT_INTERVAL 56 |
| 527 | #define WLAN_EID_RIC_DATA 57 |
| 528 | #define WLAN_EID_HT_OPERATION 61 |
| 529 | #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 |
| 530 | #define WLAN_EID_20_40_BSS_COEXISTENCE 72 |
| 531 | #define WLAN_EID_20_40_BSS_INTOLERANT 73 |
| 532 | #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 |
| 533 | #define WLAN_EID_MMIE 76 |
| 534 | #define WLAN_EID_VENDOR_SPECIFIC 221 |
| 535 | #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC) |
| 536 | |
| 537 | #define IEEE80211_MGMT_HDR_LEN 24 |
| 538 | #define IEEE80211_DATA_HDR3_LEN 24 |
| 539 | #define IEEE80211_DATA_HDR4_LEN 30 |
| 540 | |
| 541 | |
| 542 | #define IEEE80211_STATMASK_SIGNAL (1<<0) |
| 543 | #define IEEE80211_STATMASK_RSSI (1<<1) |
| 544 | #define IEEE80211_STATMASK_NOISE (1<<2) |
| 545 | #define IEEE80211_STATMASK_RATE (1<<3) |
| 546 | #define IEEE80211_STATMASK_WEMASK 0x7 |
| 547 | |
| 548 | |
| 549 | #define IEEE80211_CCK_MODULATION (1<<0) |
| 550 | #define IEEE80211_OFDM_MODULATION (1<<1) |
| 551 | |
| 552 | #define IEEE80211_24GHZ_BAND (1<<0) |
| 553 | #define IEEE80211_52GHZ_BAND (1<<1) |
| 554 | |
| 555 | #define IEEE80211_CCK_RATE_LEN 4 |
| 556 | #define IEEE80211_NUM_OFDM_RATESLEN 8 |
| 557 | |
| 558 | |
| 559 | #define IEEE80211_CCK_RATE_1MB 0x02 |
| 560 | #define IEEE80211_CCK_RATE_2MB 0x04 |
| 561 | #define IEEE80211_CCK_RATE_5MB 0x0B |
| 562 | #define IEEE80211_CCK_RATE_11MB 0x16 |
| 563 | #define IEEE80211_OFDM_RATE_LEN 8 |
| 564 | #define IEEE80211_OFDM_RATE_6MB 0x0C |
| 565 | #define IEEE80211_OFDM_RATE_9MB 0x12 |
| 566 | #define IEEE80211_OFDM_RATE_12MB 0x18 |
| 567 | #define IEEE80211_OFDM_RATE_18MB 0x24 |
| 568 | #define IEEE80211_OFDM_RATE_24MB 0x30 |
| 569 | #define IEEE80211_OFDM_RATE_36MB 0x48 |
| 570 | #define IEEE80211_OFDM_RATE_48MB 0x60 |
| 571 | #define IEEE80211_OFDM_RATE_54MB 0x6C |
| 572 | #define IEEE80211_BASIC_RATE_MASK 0x80 |
| 573 | |
| 574 | #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) |
| 575 | #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) |
| 576 | #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) |
| 577 | #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) |
| 578 | #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) |
| 579 | #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) |
| 580 | #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) |
| 581 | #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) |
| 582 | #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) |
| 583 | #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) |
| 584 | #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) |
| 585 | #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) |
| 586 | |
| 587 | #define IEEE80211_CCK_RATES_MASK 0x0000000F |
| 588 | #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ |
| 589 | IEEE80211_CCK_RATE_2MB_MASK) |
| 590 | #define IEEE80211_CCK_DEFAULT_RATES_MASK \ |
| 591 | (IEEE80211_CCK_BASIC_RATES_MASK | \ |
| 592 | IEEE80211_CCK_RATE_5MB_MASK | \ |
| 593 | IEEE80211_CCK_RATE_11MB_MASK) |
| 594 | |
| 595 | #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 |
| 596 | #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ |
| 597 | IEEE80211_OFDM_RATE_12MB_MASK | \ |
| 598 | IEEE80211_OFDM_RATE_24MB_MASK) |
| 599 | #define IEEE80211_OFDM_DEFAULT_RATES_MASK \ |
| 600 | (IEEE80211_OFDM_BASIC_RATES_MASK | \ |
| 601 | IEEE80211_OFDM_RATE_9MB_MASK | \ |
| 602 | IEEE80211_OFDM_RATE_18MB_MASK | \ |
| 603 | IEEE80211_OFDM_RATE_36MB_MASK | \ |
| 604 | IEEE80211_OFDM_RATE_48MB_MASK | \ |
| 605 | IEEE80211_OFDM_RATE_54MB_MASK) |
| 606 | #define IEEE80211_DEFAULT_RATES_MASK \ |
| 607 | (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ |
| 608 | IEEE80211_CCK_DEFAULT_RATES_MASK) |
| 609 | |
| 610 | #define IEEE80211_NUM_OFDM_RATES 8 |
| 611 | #define IEEE80211_NUM_CCK_RATES 4 |
| 612 | #define IEEE80211_OFDM_SHIFT_MASK_A 4 |
| 613 | |
| 614 | /* NOTE: This data is for statistical purposes; not all hardware provides this |
| 615 | * information for frames received. Not setting these will not cause |
| 616 | * any adverse affects. */ |
| 617 | struct ieee80211_rx_stats { |
| 618 | /* u32 mac_time[2]; */ |
| 619 | s8 rssi; |
| 620 | u8 signal; |
| 621 | u8 noise; |
| 622 | u8 received_channel; |
| 623 | u16 rate; /* in 100 kbps */ |
| 624 | /* u8 control; */ |
| 625 | u8 mask; |
| 626 | u8 freq; |
| 627 | u16 len; |
| 628 | }; |
| 629 | |
| 630 | /* IEEE 802.11 requires that STA supports concurrent reception of at least |
| 631 | * three fragmented frames. This define can be increased to support more |
| 632 | * concurrent frames, but it should be noted that each entry can consume about |
| 633 | * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ |
| 634 | #define IEEE80211_FRAG_CACHE_LEN 4 |
| 635 | |
| 636 | struct ieee80211_frag_entry { |
| 637 | u32 first_frag_time; |
| 638 | uint seq; |
| 639 | uint last_frag; |
| 640 | uint qos; /* jackson */ |
| 641 | uint tid; /* jackson */ |
| 642 | struct sk_buff *skb; |
| 643 | u8 src_addr[ETH_ALEN]; |
| 644 | u8 dst_addr[ETH_ALEN]; |
| 645 | }; |
| 646 | |
| 647 | struct ieee80211_stats { |
| 648 | uint tx_unicast_frames; |
| 649 | uint tx_multicast_frames; |
| 650 | uint tx_fragments; |
| 651 | uint tx_unicast_octets; |
| 652 | uint tx_multicast_octets; |
| 653 | uint tx_deferred_transmissions; |
| 654 | uint tx_single_retry_frames; |
| 655 | uint tx_multiple_retry_frames; |
| 656 | uint tx_retry_limit_exceeded; |
| 657 | uint tx_discards; |
| 658 | uint rx_unicast_frames; |
| 659 | uint rx_multicast_frames; |
| 660 | uint rx_fragments; |
| 661 | uint rx_unicast_octets; |
| 662 | uint rx_multicast_octets; |
| 663 | uint rx_fcs_errors; |
| 664 | uint rx_discards_no_buffer; |
| 665 | uint tx_discards_wrong_sa; |
| 666 | uint rx_discards_undecryptable; |
| 667 | uint rx_message_in_msg_fragments; |
| 668 | uint rx_message_in_bad_msg_fragments; |
| 669 | }; |
| 670 | |
| 671 | struct ieee80211_softmac_stats { |
| 672 | uint rx_ass_ok; |
| 673 | uint rx_ass_err; |
| 674 | uint rx_probe_rq; |
| 675 | uint tx_probe_rs; |
| 676 | uint tx_beacons; |
| 677 | uint rx_auth_rq; |
| 678 | uint rx_auth_rs_ok; |
| 679 | uint rx_auth_rs_err; |
| 680 | uint tx_auth_rq; |
| 681 | uint no_auth_rs; |
| 682 | uint no_ass_rs; |
| 683 | uint tx_ass_rq; |
| 684 | uint rx_ass_rq; |
| 685 | uint tx_probe_rq; |
| 686 | uint reassoc; |
| 687 | uint swtxstop; |
| 688 | uint swtxawake; |
| 689 | }; |
| 690 | |
| 691 | #define SEC_KEY_1 (1<<0) |
| 692 | #define SEC_KEY_2 (1<<1) |
| 693 | #define SEC_KEY_3 (1<<2) |
| 694 | #define SEC_KEY_4 (1<<3) |
| 695 | #define SEC_ACTIVE_KEY (1<<4) |
| 696 | #define SEC_AUTH_MODE (1<<5) |
| 697 | #define SEC_UNICAST_GROUP (1<<6) |
| 698 | #define SEC_LEVEL (1<<7) |
| 699 | #define SEC_ENABLED (1<<8) |
| 700 | |
| 701 | #define SEC_LEVEL_0 0 /* None */ |
| 702 | #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ |
| 703 | #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ |
| 704 | #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ |
| 705 | #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ |
| 706 | |
| 707 | #define WEP_KEYS 4 |
| 708 | #define WEP_KEY_LEN 13 |
| 709 | |
| 710 | struct ieee80211_security { |
| 711 | u16 active_key:2, |
| 712 | enabled:1, |
| 713 | auth_mode:2, |
| 714 | auth_algo:4, |
| 715 | unicast_uses_group:1; |
| 716 | u8 key_sizes[WEP_KEYS]; |
| 717 | u8 keys[WEP_KEYS][WEP_KEY_LEN]; |
| 718 | u8 level; |
| 719 | u16 flags; |
| 720 | } __packed; |
| 721 | |
| 722 | /* |
| 723 | |
| 724 | 802.11 data frame from AP |
| 725 | |
| 726 | ,-------------------------------------------------------------------. |
| 727 | Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | |
| 728 | |------|------|---------|---------|---------|------|---------|------| |
| 729 | Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | |
| 730 | | | tion | (BSSID) | | | ence | data | | |
| 731 | `-------------------------------------------------------------------' |
| 732 | |
| 733 | Total: 28-2340 bytes |
| 734 | |
| 735 | */ |
| 736 | |
| 737 | struct ieee80211_header_data { |
| 738 | u16 frame_ctl; |
| 739 | u16 duration_id; |
| 740 | u8 addr1[6]; |
| 741 | u8 addr2[6]; |
| 742 | u8 addr3[6]; |
| 743 | u16 seq_ctrl; |
| 744 | }; |
| 745 | |
| 746 | #define BEACON_PROBE_SSID_ID_POSITION 12 |
| 747 | |
| 748 | /* Management Frame Information Element Types */ |
| 749 | #define MFIE_TYPE_SSID 0 |
| 750 | #define MFIE_TYPE_RATES 1 |
| 751 | #define MFIE_TYPE_FH_SET 2 |
| 752 | #define MFIE_TYPE_DS_SET 3 |
| 753 | #define MFIE_TYPE_CF_SET 4 |
| 754 | #define MFIE_TYPE_TIM 5 |
| 755 | #define MFIE_TYPE_IBSS_SET 6 |
| 756 | #define MFIE_TYPE_CHALLENGE 16 |
| 757 | #define MFIE_TYPE_ERP 42 |
| 758 | #define MFIE_TYPE_RSN 48 |
| 759 | #define MFIE_TYPE_RATES_EX 50 |
| 760 | #define MFIE_TYPE_GENERIC 221 |
| 761 | |
| 762 | struct ieee80211_info_element_hdr { |
| 763 | u8 id; |
| 764 | u8 len; |
| 765 | } __packed; |
| 766 | |
| 767 | struct ieee80211_info_element { |
| 768 | u8 id; |
| 769 | u8 len; |
| 770 | u8 data[0]; |
| 771 | } __packed; |
| 772 | |
| 773 | /* |
| 774 | * These are the data types that can make up management packets |
| 775 | * |
| 776 | u16 auth_algorithm; |
| 777 | u16 auth_sequence; |
| 778 | u16 beacon_interval; |
| 779 | u16 capability; |
| 780 | u8 current_ap[ETH_ALEN]; |
| 781 | u16 listen_interval; |
| 782 | struct { |
| 783 | u16 association_id:14, reserved:2; |
| 784 | } __packed; |
| 785 | u32 time_stamp[2]; |
| 786 | u16 reason; |
| 787 | u16 status; |
| 788 | */ |
| 789 | |
| 790 | #define IEEE80211_DEFAULT_TX_ESSID "Penguin" |
| 791 | #define IEEE80211_DEFAULT_BASIC_RATE 10 |
| 792 | |
| 793 | struct ieee80211_authentication { |
| 794 | struct ieee80211_header_data header; |
| 795 | u16 algorithm; |
| 796 | u16 transaction; |
| 797 | u16 status; |
| 798 | /* struct ieee80211_info_element_hdr info_element; */ |
| 799 | } __packed; |
| 800 | |
| 801 | struct ieee80211_probe_response { |
| 802 | struct ieee80211_header_data header; |
| 803 | u32 time_stamp[2]; |
| 804 | u16 beacon_interval; |
| 805 | u16 capability; |
| 806 | struct ieee80211_info_element info_element; |
| 807 | } __packed; |
| 808 | |
| 809 | struct ieee80211_probe_request { |
| 810 | struct ieee80211_header_data header; |
| 811 | } __packed; |
| 812 | |
| 813 | struct ieee80211_assoc_request_frame { |
| 814 | struct rtw_ieee80211_hdr_3addr header; |
| 815 | u16 capability; |
| 816 | u16 listen_interval; |
| 817 | struct ieee80211_info_element_hdr info_element; |
| 818 | } __packed; |
| 819 | |
| 820 | struct ieee80211_assoc_response_frame { |
| 821 | struct rtw_ieee80211_hdr_3addr header; |
| 822 | u16 capability; |
| 823 | u16 status; |
| 824 | u16 aid; |
| 825 | } __packed; |
| 826 | |
| 827 | struct ieee80211_txb { |
| 828 | u8 nr_frags; |
| 829 | u8 encrypted; |
| 830 | u16 reserved; |
| 831 | u16 frag_size; |
| 832 | u16 payload_size; |
| 833 | struct sk_buff *fragments[0]; |
| 834 | }; |
| 835 | |
| 836 | |
| 837 | /* SWEEP TABLE ENTRIES NUMBER*/ |
| 838 | #define MAX_SWEEP_TAB_ENTRIES 42 |
| 839 | #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 |
| 840 | /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs |
| 841 | * only use 8, and then use extended rates for the remaining supported |
| 842 | * rates. Other APs, however, stick all of their supported rates on the |
| 843 | * main rates information element... */ |
| 844 | #define MAX_RATES_LENGTH ((u8)12) |
| 845 | #define MAX_RATES_EX_LENGTH ((u8)16) |
| 846 | #define MAX_NETWORK_COUNT 128 |
| 847 | #define MAX_CHANNEL_NUMBER 161 |
| 848 | #define IEEE80211_SOFTMAC_SCAN_TIME 400 |
| 849 | /* HZ / 2) */ |
| 850 | #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) |
| 851 | |
| 852 | #define CRC_LENGTH 4U |
| 853 | |
| 854 | #define MAX_WPA_IE_LEN (256) |
| 855 | #define MAX_WPS_IE_LEN (512) |
| 856 | #define MAX_P2P_IE_LEN (256) |
| 857 | #define MAX_WFD_IE_LEN (128) |
| 858 | |
| 859 | #define NETWORK_EMPTY_ESSID (1<<0) |
| 860 | #define NETWORK_HAS_OFDM (1<<1) |
| 861 | #define NETWORK_HAS_CCK (1<<2) |
| 862 | |
| 863 | #define IEEE80211_DTIM_MBCAST 4 |
| 864 | #define IEEE80211_DTIM_UCAST 2 |
| 865 | #define IEEE80211_DTIM_VALID 1 |
| 866 | #define IEEE80211_DTIM_INVALID 0 |
| 867 | |
| 868 | #define IEEE80211_PS_DISABLED 0 |
| 869 | #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST |
| 870 | #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST |
| 871 | #define IW_ESSID_MAX_SIZE 32 |
| 872 | /* |
| 873 | join_res: |
| 874 | -1: authentication fail |
| 875 | -2: association fail |
| 876 | > 0: TID |
| 877 | */ |
| 878 | |
| 879 | enum ieee80211_state { |
| 880 | /* the card is not linked at all */ |
| 881 | IEEE80211_NOLINK = 0, |
| 882 | |
| 883 | /* IEEE80211_ASSOCIATING* are for BSS client mode |
| 884 | * the driver shall not perform RX filtering unless |
| 885 | * the state is LINKED. |
| 886 | * The driver shall just check for the state LINKED and |
| 887 | * defaults to NOLINK for ALL the other states (including |
| 888 | * LINKED_SCANNING) |
| 889 | */ |
| 890 | |
| 891 | /* the association procedure will start (wq scheduling)*/ |
| 892 | IEEE80211_ASSOCIATING, |
| 893 | IEEE80211_ASSOCIATING_RETRY, |
| 894 | |
| 895 | /* the association procedure is sending AUTH request*/ |
| 896 | IEEE80211_ASSOCIATING_AUTHENTICATING, |
| 897 | |
| 898 | /* the association procedure has successfully authentcated |
| 899 | * and is sending association request |
| 900 | */ |
| 901 | IEEE80211_ASSOCIATING_AUTHENTICATED, |
| 902 | |
| 903 | /* the link is ok. the card associated to a BSS or linked |
| 904 | * to a ibss cell or acting as an AP and creating the bss |
| 905 | */ |
| 906 | IEEE80211_LINKED, |
| 907 | |
| 908 | /* same as LINKED, but the driver shall apply RX filter |
| 909 | * rules as we are in NO_LINK mode. As the card is still |
| 910 | * logically linked, but it is doing a syncro site survey |
| 911 | * then it will be back to LINKED state. |
| 912 | */ |
| 913 | IEEE80211_LINKED_SCANNING, |
| 914 | |
| 915 | }; |
| 916 | |
| 917 | #define DEFAULT_MAX_SCAN_AGE (15 * HZ) |
| 918 | #define DEFAULT_FTS 2346 |
| 919 | |
| 920 | static inline int is_multicast_mac_addr(const u8 *addr) |
| 921 | { |
| 922 | return ((addr[0] != 0xff) && (0x01 & addr[0])); |
| 923 | } |
| 924 | |
| 925 | static inline int is_broadcast_mac_addr(const u8 *addr) |
| 926 | { |
| 927 | return (addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && |
| 928 | (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff); |
| 929 | } |
| 930 | |
| 931 | #define CFG_IEEE80211_RESERVE_FCS (1<<0) |
| 932 | #define CFG_IEEE80211_COMPUTE_FCS (1<<1) |
| 933 | |
| 934 | struct tx_pending { |
| 935 | int frag; |
| 936 | struct ieee80211_txb *txb; |
| 937 | }; |
| 938 | |
| 939 | #define MAXTID 16 |
| 940 | |
| 941 | #define IEEE_A (1<<0) |
| 942 | #define IEEE_B (1<<1) |
| 943 | #define IEEE_G (1<<2) |
| 944 | #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) |
| 945 | |
| 946 | /* Baron move to ieee80211.c */ |
| 947 | int ieee80211_is_empty_essid(const char *essid, int essid_len); |
| 948 | int ieee80211_get_hdrlen(u16 fc); |
| 949 | |
| 950 | /* Action category code */ |
| 951 | enum rtw_ieee80211_category { |
| 952 | RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0, |
| 953 | RTW_WLAN_CATEGORY_QOS = 1, |
| 954 | RTW_WLAN_CATEGORY_DLS = 2, |
| 955 | RTW_WLAN_CATEGORY_BACK = 3, |
| 956 | RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */ |
| 957 | RTW_WLAN_CATEGORY_RADIO_MEASUREMENT = 5, |
| 958 | RTW_WLAN_CATEGORY_FT = 6, |
| 959 | RTW_WLAN_CATEGORY_HT = 7, |
| 960 | RTW_WLAN_CATEGORY_SA_QUERY = 8, |
| 961 | RTW_WLAN_CATEGORY_TDLS = 12, |
| 962 | RTW_WLAN_CATEGORY_WMM = 17, |
| 963 | RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */ |
| 964 | }; |
| 965 | |
| 966 | /* SPECTRUM_MGMT action code */ |
| 967 | enum rtw_ieee80211_spectrum_mgmt_actioncode { |
| 968 | RTW_WLAN_ACTION_SPCT_MSR_REQ = 0, |
| 969 | RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1, |
| 970 | RTW_WLAN_ACTION_SPCT_TPC_REQ = 2, |
| 971 | RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3, |
| 972 | RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4, |
| 973 | RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5, |
| 974 | }; |
| 975 | |
| 976 | enum _PUBLIC_ACTION { |
| 977 | ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */ |
| 978 | ACT_PUBLIC_DSE_ENABLE = 1, |
| 979 | ACT_PUBLIC_DSE_DEENABLE = 2, |
| 980 | ACT_PUBLIC_DSE_REG_LOCATION = 3, |
| 981 | ACT_PUBLIC_EXT_CHL_SWITCH = 4, |
| 982 | ACT_PUBLIC_DSE_MSR_REQ = 5, |
| 983 | ACT_PUBLIC_DSE_MSR_RPRT = 6, |
| 984 | ACT_PUBLIC_MP = 7, /* Measurement Pilot */ |
| 985 | ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8, |
| 986 | ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */ |
| 987 | ACT_PUBLIC_GAS_INITIAL_REQ = 10, |
| 988 | ACT_PUBLIC_GAS_INITIAL_RSP = 11, |
| 989 | ACT_PUBLIC_GAS_COMEBACK_REQ = 12, |
| 990 | ACT_PUBLIC_GAS_COMEBACK_RSP = 13, |
| 991 | ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14, |
| 992 | ACT_PUBLIC_LOCATION_TRACK = 15, |
| 993 | ACT_PUBLIC_MAX |
| 994 | }; |
| 995 | |
| 996 | /* BACK action code */ |
| 997 | enum rtw_ieee80211_back_actioncode { |
| 998 | RTW_WLAN_ACTION_ADDBA_REQ = 0, |
| 999 | RTW_WLAN_ACTION_ADDBA_RESP = 1, |
| 1000 | RTW_WLAN_ACTION_DELBA = 2, |
| 1001 | }; |
| 1002 | |
| 1003 | /* HT features action code */ |
| 1004 | enum rtw_ieee80211_ht_actioncode { |
| 1005 | RTW_WLAN_ACTION_NOTIFY_CH_WIDTH = 0, |
| 1006 | RTW_WLAN_ACTION_SM_PS = 1, |
| 1007 | RTW_WLAN_ACTION_PSPM = 2, |
| 1008 | RTW_WLAN_ACTION_PCO_PHASE = 3, |
| 1009 | RTW_WLAN_ACTION_MIMO_CSI_MX = 4, |
| 1010 | RTW_WLAN_ACTION_MIMO_NONCP_BF = 5, |
| 1011 | RTW_WLAN_ACTION_MIMP_CP_BF = 6, |
| 1012 | RTW_WLAN_ACTION_ASEL_INDICATES_FB = 7, |
| 1013 | RTW_WLAN_ACTION_HI_INFO_EXCHG = 8, |
| 1014 | }; |
| 1015 | |
| 1016 | /* BACK (block-ack) parties */ |
| 1017 | enum rtw_ieee80211_back_parties { |
| 1018 | RTW_WLAN_BACK_RECIPIENT = 0, |
| 1019 | RTW_WLAN_BACK_INITIATOR = 1, |
| 1020 | RTW_WLAN_BACK_TIMER = 2, |
| 1021 | }; |
| 1022 | |
| 1023 | #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) |
| 1024 | * 00:50:F2 */ |
| 1025 | #define WME_OUI_TYPE 2 |
| 1026 | #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 |
| 1027 | #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 |
| 1028 | #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 |
| 1029 | #define WME_VERSION 1 |
| 1030 | |
| 1031 | #define WME_ACTION_CODE_SETUP_REQUEST 0 |
| 1032 | #define WME_ACTION_CODE_SETUP_RESPONSE 1 |
| 1033 | #define WME_ACTION_CODE_TEARDOWN 2 |
| 1034 | |
| 1035 | #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0 |
| 1036 | #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1 |
| 1037 | #define WME_SETUP_RESPONSE_STATUS_REFUSED 3 |
| 1038 | |
| 1039 | #define WME_TSPEC_DIRECTION_UPLINK 0 |
| 1040 | #define WME_TSPEC_DIRECTION_DOWNLINK 1 |
| 1041 | #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3 |
| 1042 | |
| 1043 | |
| 1044 | #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ |
| 1045 | |
| 1046 | #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ |
| 1047 | |
| 1048 | /** |
| 1049 | * enum rtw_ieee80211_channel_flags - channel flags |
| 1050 | * |
| 1051 | * Channel flags set by the regulatory control code. |
| 1052 | * |
| 1053 | * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled. |
| 1054 | * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted |
| 1055 | * on this channel. |
| 1056 | * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. |
| 1057 | * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel. |
| 1058 | * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel |
| 1059 | * is not permitted. |
| 1060 | * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel |
| 1061 | * is not permitted. |
| 1062 | */ |
| 1063 | enum rtw_ieee80211_channel_flags { |
| 1064 | RTW_IEEE80211_CHAN_DISABLED = 1<<0, |
| 1065 | RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, |
| 1066 | RTW_IEEE80211_CHAN_NO_IBSS = 1<<2, |
| 1067 | RTW_IEEE80211_CHAN_RADAR = 1<<3, |
| 1068 | RTW_IEEE80211_CHAN_NO_HT40PLUS = 1<<4, |
| 1069 | RTW_IEEE80211_CHAN_NO_HT40MINUS = 1<<5, |
| 1070 | }; |
| 1071 | |
| 1072 | #define RTW_IEEE80211_CHAN_NO_HT40 \ |
| 1073 | (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS) |
| 1074 | |
| 1075 | /* Represent channel details, subset of ieee80211_channel */ |
| 1076 | struct rtw_ieee80211_channel { |
| 1077 | u16 hw_value; |
| 1078 | u32 flags; |
| 1079 | }; |
| 1080 | |
| 1081 | #define CHAN_FMT \ |
| 1082 | "hw_value:%u, " \ |
| 1083 | "flags:0x%08x" \ |
| 1084 | |
| 1085 | #define CHAN_ARG(channel) \ |
| 1086 | (channel)->hw_value \ |
| 1087 | , (channel)->flags \ |
| 1088 | |
| 1089 | /* Parsed Information Elements */ |
| 1090 | struct rtw_ieee802_11_elems { |
| 1091 | u8 *ssid; |
| 1092 | u8 ssid_len; |
| 1093 | u8 *supp_rates; |
| 1094 | u8 supp_rates_len; |
| 1095 | u8 *fh_params; |
| 1096 | u8 fh_params_len; |
| 1097 | u8 *ds_params; |
| 1098 | u8 ds_params_len; |
| 1099 | u8 *cf_params; |
| 1100 | u8 cf_params_len; |
| 1101 | u8 *tim; |
| 1102 | u8 tim_len; |
| 1103 | u8 *ibss_params; |
| 1104 | u8 ibss_params_len; |
| 1105 | u8 *challenge; |
| 1106 | u8 challenge_len; |
| 1107 | u8 *erp_info; |
| 1108 | u8 erp_info_len; |
| 1109 | u8 *ext_supp_rates; |
| 1110 | u8 ext_supp_rates_len; |
| 1111 | u8 *wpa_ie; |
| 1112 | u8 wpa_ie_len; |
| 1113 | u8 *rsn_ie; |
| 1114 | u8 rsn_ie_len; |
| 1115 | u8 *wme; |
| 1116 | u8 wme_len; |
| 1117 | u8 *wme_tspec; |
| 1118 | u8 wme_tspec_len; |
| 1119 | u8 *wps_ie; |
| 1120 | u8 wps_ie_len; |
| 1121 | u8 *power_cap; |
| 1122 | u8 power_cap_len; |
| 1123 | u8 *supp_channels; |
| 1124 | u8 supp_channels_len; |
| 1125 | u8 *mdie; |
| 1126 | u8 mdie_len; |
| 1127 | u8 *ftie; |
| 1128 | u8 ftie_len; |
| 1129 | u8 *timeout_int; |
| 1130 | u8 timeout_int_len; |
| 1131 | u8 *ht_capabilities; |
| 1132 | u8 ht_capabilities_len; |
| 1133 | u8 *ht_operation; |
| 1134 | u8 ht_operation_len; |
| 1135 | u8 *vendor_ht_cap; |
| 1136 | u8 vendor_ht_cap_len; |
| 1137 | }; |
| 1138 | |
| 1139 | enum parse_res { |
| 1140 | ParseOK = 0, |
| 1141 | ParseUnknown = 1, |
| 1142 | ParseFailed = -1 |
| 1143 | }; |
| 1144 | |
| 1145 | enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len, |
| 1146 | struct rtw_ieee802_11_elems *elems, |
| 1147 | int show_errors); |
| 1148 | |
| 1149 | u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, |
| 1150 | unsigned char *source, unsigned int *frlen); |
| 1151 | u8 *rtw_set_ie(u8 *pbuf, int index, uint len, u8 *source, uint *frlen); |
| 1152 | |
| 1153 | enum secondary_ch_offset { |
| 1154 | SCN = 0, /* no secondary channel */ |
| 1155 | SCA = 1, /* secondary channel above */ |
| 1156 | SCB = 3, /* secondary channel below */ |
| 1157 | }; |
| 1158 | u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset); |
| 1159 | u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset); |
| 1160 | u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, |
| 1161 | u8 new_ch, u8 ch_switch_cnt); |
| 1162 | u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, |
| 1163 | u8 secondary_ch_offset); |
| 1164 | u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, |
| 1165 | u8 flags, u16 reason, u16 precedence); |
| 1166 | |
| 1167 | u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit); |
| 1168 | u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, |
| 1169 | u8 oui_len, u8 *ie, uint *ielen); |
| 1170 | int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, |
| 1171 | u8 eid, u8 *oui, u8 oui_len); |
| 1172 | |
| 1173 | void rtw_set_supported_rate(u8 *SupportedRates, uint mode); |
| 1174 | |
| 1175 | unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit); |
| 1176 | unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit); |
| 1177 | int rtw_get_wpa_cipher_suite(u8 *s); |
| 1178 | int rtw_get_wpa2_cipher_suite(u8 *s); |
| 1179 | int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len); |
| 1180 | int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, |
| 1181 | int *pairwise_cipher, int *is_8021x); |
| 1182 | int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, |
| 1183 | int *pairwise_cipher, int *is_8021x); |
| 1184 | |
| 1185 | int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, |
| 1186 | u8 *wpa_ie, u16 *wpa_len); |
| 1187 | |
| 1188 | u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen); |
| 1189 | u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); |
| 1190 | u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, |
| 1191 | u8 *buf_attr, u32 *len_attr); |
| 1192 | u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, |
| 1193 | u8 *buf_content, uint *len_content); |
| 1194 | |
| 1195 | /** |
| 1196 | * for_each_ie - iterate over continuous IEs |
| 1197 | * @ie: |
| 1198 | * @buf: |
| 1199 | * @buf_len: |
| 1200 | */ |
| 1201 | #define for_each_ie(ie, buf, buf_len) \ |
| 1202 | for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; \ |
| 1203 | ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2)) |
| 1204 | |
| 1205 | void dump_ies(u8 *buf, u32 buf_len); |
| 1206 | void dump_wps_ie(u8 *ie, u32 ie_len); |
| 1207 | |
Larry Finger | fe22301 | 2013-08-21 22:34:05 -0500 | [diff] [blame] | 1208 | uint rtw_get_rateset_len(u8 *rateset); |
| 1209 | |
| 1210 | struct registry_priv; |
| 1211 | int rtw_generate_ie(struct registry_priv *pregistrypriv); |
| 1212 | |
| 1213 | |
| 1214 | int rtw_get_bit_value_from_ieee_value(u8 val); |
| 1215 | |
| 1216 | uint rtw_is_cckrates_included(u8 *rate); |
| 1217 | |
| 1218 | uint rtw_is_cckratesonly_included(u8 *rate); |
| 1219 | |
| 1220 | int rtw_check_network_type(unsigned char *rate, int ratelen, int channel); |
| 1221 | |
| 1222 | void rtw_get_bcn_info(struct wlan_network *pnetwork); |
| 1223 | |
| 1224 | void rtw_macaddr_cfg(u8 *mac_addr); |
| 1225 | |
| 1226 | u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, |
| 1227 | unsigned char *MCS_rate); |
| 1228 | |
| 1229 | int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, |
| 1230 | u8 *action); |
| 1231 | const char *action_public_str(u8 action); |
| 1232 | |
| 1233 | #endif /* IEEE80211_H */ |