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 60extern u8 RTW_WPA_OUI23A_TYPE[] ; 61extern u16 RTW_WPA_VERSION23A ; 62extern u8 WPA_AUTH_KEY_MGMT_NONE23A[]; 63extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X23A[]; 64extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X23A[]; 65extern u8 WPA_CIPHER_SUITE_NONE23A[]; 66extern u8 WPA_CIPHER_SUITE_WEP4023A[]; 67extern u8 WPA_CIPHER_SUITE_TKIP23A[]; 68extern u8 WPA_CIPHER_SUITE_WRAP23A[]; 69extern u8 WPA_CIPHER_SUITE_CCMP23A[]; 70extern u8 WPA_CIPHER_SUITE_WEP10423A[]; 71 72 73#define RSN_HEADER_LEN 4 74#define RSN_SELECTOR_LEN 4 75 76extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X23A[]; 77extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X23A[]; 78extern u8 RSN_CIPHER_SUITE_NONE23A[]; 79extern u8 RSN_CIPHER_SUITE_WEP4023A[]; 80extern u8 RSN_CIPHER_SUITE_TKIP23A[]; 81extern u8 RSN_CIPHER_SUITE_WRAP23A[]; 82extern u8 RSN_CIPHER_SUITE_CCMP23A[]; 83extern u8 RSN_CIPHER_SUITE_WEP10423A[]; 84 85enum 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 97enum 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 161struct 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#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 | \ 210 IEEE80211_CCK_RATE_5MB_MASK | \ 211 IEEE80211_CCK_RATE_11MB_MASK) 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 | \ 224 IEEE80211_CCK_DEFAULT_RATES_MASK) 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 4 231 232 233/* 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... */ 237#define MAX_RATES_LENGTH 12 238#define MAX_RATES_EX_LENGTH 16 239#define MAX_CHANNEL_NUMBER 161 240#define RTW_CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */ 241 242#define MAX_WPA_IE_LEN 256 243#define MAX_WPS_IE_LEN 256 244#define MAX_P2P_IE_LEN 256 245#define MAX_WFD_IE_LEN 128 246 247/* 248join_res: 249-1: authentication fail 250-2: association fail 251> 0: TID 252*/ 253 254#define MAXTID 16 255 256#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 */ 268struct rtw_ieee80211_channel { 269 /* enum ieee80211_band band; */ 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 308u8 *rtw_set_ie23a(u8 *pbuf, int index, uint len, const u8 *source, uint *frlen); 309 310u8 hal_ch_offset_to_secondary_ch_offset23a(u8 ch_offset); 311u8 *rtw_set_ie23a_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt); 312u8 *rtw_set_ie23a_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset); 313 314u8 *rtw_get_ie23a(u8*pbuf, int index, int *len, int limit); 315u8 *rtw_get_ie23a_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen); 316int rtw_ies_remove_ie23a(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len); 317 318void rtw_set_supported_rate23a(u8 *SupportedRates, uint mode); 319 320int rtw_parse_wpa_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); 321int rtw_parse_wpa2_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); 322 323const u8 *rtw_get_wps_attr23a(const u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_attr, u32 *len_attr); 324const u8 *rtw_get_wps_attr_content23a(const u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_content); 325 326uint rtw_get_rateset_len23a(u8 *rateset); 327 328struct registry_priv; 329int rtw_generate_ie23a(struct registry_priv *pregistrypriv); 330 331 332int rtw_get_bit_value_from_ieee_value23a(u8 val); 333 334int rtw_check_network_type23a(unsigned char *rate, int ratelen, int channel); 335 336void rtw_get_bcn_info23a(struct wlan_network *pnetwork); 337 338u16 rtw_mcs_rate23a(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, 339 struct ieee80211_mcs_info *mcs); 340 341#endif /* IEEE80211_H */ 342