1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. 5 * 6 ******************************************************************************/ 7 #ifndef __WLAN_BSSDEF_H__ 8 #define __WLAN_BSSDEF_H__ 9 10 11 #define MAX_IE_SZ 768 12 13 14 #define NDIS_802_11_LENGTH_SSID 32 15 #define NDIS_802_11_LENGTH_RATES 8 16 #define NDIS_802_11_LENGTH_RATES_EX 16 17 18 typedef unsigned char NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES]; /* Set of 8 data rates */ 19 typedef unsigned char NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX]; /* Set of 16 data rates */ 20 21 struct ndis_802_11_ssid { 22 u32 ssid_length; 23 u8 ssid[32]; 24 }; 25 26 enum ndis_802_11_network_type { 27 Ndis802_11FH, 28 Ndis802_11DS, 29 Ndis802_11OFDM5, 30 Ndis802_11OFDM24, 31 Ndis802_11NetworkTypeMax /* not a real type, defined as an upper bound */ 32 }; 33 34 /* 35 FW will only save the channel number in DSConfig. 36 ODI Handler will convert the channel number to freq. number. 37 */ 38 struct ndis_802_11_conf { 39 u32 length; /* Length of structure */ 40 u32 beacon_period; /* units are Kusec */ 41 u32 atim_window; /* units are Kusec */ 42 u32 ds_config; /* Frequency, units are kHz */ 43 }; 44 45 enum ndis_802_11_network_infrastructure { 46 Ndis802_11IBSS, 47 Ndis802_11Infrastructure, 48 Ndis802_11AutoUnknown, 49 Ndis802_11InfrastructureMax, /* Not a real value, defined as upper bound */ 50 Ndis802_11APMode, 51 }; 52 53 struct ndis_802_11_fix_ie { 54 u8 time_stamp[8]; 55 u16 beacon_interval; 56 u16 capabilities; 57 }; 58 59 struct ndis_80211_var_ie { 60 u8 element_id; 61 u8 length; 62 u8 data[]; 63 }; 64 65 /* Length is the 4 bytes multiples of the sum of 66 * ETH_ALEN + 2 + 67 * sizeof (struct ndis_802_11_ssid) + sizeof (u32) + 68 * sizeof (long) + sizeof (enum ndis_802_11_network_type) + 69 * sizeof (struct ndis_802_11_conf) + sizeof (NDIS_802_11_RATES_EX) + ie_length 70 * 71 * Except for ie_length, all other fields are fixed length. Therefore, we can 72 * define a macro to present the partial sum. 73 */ 74 enum ndis_802_11_authentication_mode { 75 Ndis802_11AuthModeOpen, 76 Ndis802_11AuthModeShared, 77 Ndis802_11AuthModeAutoSwitch, 78 Ndis802_11AuthModeWPA, 79 Ndis802_11AuthModeWPAPSK, 80 Ndis802_11AuthModeWPANone, 81 Ndis802_11AuthModeWAPI, 82 Ndis802_11AuthModeMax /* Not a real mode, defined as upper bound */ 83 }; 84 85 enum { 86 Ndis802_11WEPEnabled, 87 Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled, 88 Ndis802_11WEPDisabled, 89 Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled, 90 Ndis802_11WEPKeyAbsent, 91 Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent, 92 Ndis802_11WEPNotSupported, 93 Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported, 94 Ndis802_11Encryption2Enabled, 95 Ndis802_11Encryption2KeyAbsent, 96 Ndis802_11Encryption3Enabled, 97 Ndis802_11Encryption3KeyAbsent, 98 Ndis802_11_EncrypteionWAPI 99 }; 100 101 #define NDIS_802_11_AI_REQFI_CAPABILITIES 1 102 #define NDIS_802_11_AI_REQFI_LISTENINTERVAL 2 103 #define NDIS_802_11_AI_REQFI_CURRENTAPADDRESS 4 104 105 #define NDIS_802_11_AI_RESFI_CAPABILITIES 1 106 #define NDIS_802_11_AI_RESFI_STATUSCODE 2 107 #define NDIS_802_11_AI_RESFI_ASSOCIATIONID 4 108 109 /* Key mapping keys require a BSSID */ 110 111 struct ndis_802_11_wep { 112 u32 length; /* Length of this structure */ 113 u32 key_index; /* 0 is the per-client key, 1-N are the global keys */ 114 u32 key_length; /* length of key in bytes */ 115 u8 key_material[16];/* variable length depending on above field */ 116 }; 117 118 /* mask for authentication/integrity fields */ 119 #define NDIS_802_11_AUTH_REQUEST_AUTH_FIELDS 0x0f 120 #define NDIS_802_11_AUTH_REQUEST_REAUTH 0x01 121 #define NDIS_802_11_AUTH_REQUEST_KEYUPDATE 0x02 122 #define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR 0x06 123 #define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR 0x0E 124 125 /* MIC check time, 60 seconds. */ 126 #define MIC_CHECK_TIME 60000000 127 128 #ifndef Ndis802_11APMode 129 #define Ndis802_11APMode (Ndis802_11InfrastructureMax + 1) 130 #endif 131 132 struct wlan_phy_info { 133 u8 signal_strength;/* in percentage) */ 134 u8 signal_quality;/* in percentage) */ 135 u8 optimum_antenna; /* for Antenna diversity */ 136 u8 reserved_0; 137 }; 138 139 struct wlan_bcn_info { 140 /* these infor get from rtw_get_encrypt_info when 141 * * translate scan to UI */ 142 u8 encryp_protocol;/* ENCRYP_PROTOCOL_E: OPEN/WEP/WPA/WPA2/WAPI */ 143 int group_cipher; /* WPA/WPA2 group cipher */ 144 int pairwise_cipher;/* WPA/WPA2/WEP pairwise cipher */ 145 int is_8021x; 146 147 /* bwmode 20/40 and ch_offset UP/LOW */ 148 unsigned short ht_cap_info; 149 unsigned char ht_info_infos_0; 150 }; 151 152 /* temporally add #pragma pack for structure alignment issue of 153 * struct wlan_bssid_ex and get_wlan_bssid_ex_sz() 154 */ 155 struct wlan_bssid_ex { 156 u32 length; 157 u8 mac_address[ETH_ALEN]; 158 u8 reserved[2];/* 0]: IS beacon frame */ 159 struct ndis_802_11_ssid ssid; 160 u32 privacy; 161 long rssi;/* in dBM, raw data , get from PHY) */ 162 enum ndis_802_11_network_type network_type_in_use; 163 struct ndis_802_11_conf configuration; 164 enum ndis_802_11_network_infrastructure infrastructure_mode; 165 NDIS_802_11_RATES_EX supported_rates; 166 struct wlan_phy_info phy_info; 167 u32 ie_length; 168 u8 ies[MAX_IE_SZ]; /* timestamp, beacon interval, and capability information) */ 169 } __packed; 170 171 static inline uint get_wlan_bssid_ex_sz(struct wlan_bssid_ex *bss) 172 { 173 return (sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + bss->ie_length); 174 } 175 176 struct wlan_network { 177 struct list_head list; 178 int network_type; /* refer to ieee80211.h for WIRELESS_11A/B/G */ 179 int fixed; /* set to fixed when not to be removed as site-surveying */ 180 unsigned long last_scanned; /* timestamp for the network */ 181 int aid; /* will only be valid when a BSS is joinned. */ 182 int join_res; 183 struct wlan_bssid_ex network; /* must be the last item */ 184 struct wlan_bcn_info bcn_info; 185 }; 186 187 enum { 188 DISABLE_VCS, 189 ENABLE_VCS, 190 AUTO_VCS 191 }; 192 193 enum { 194 NONE_VCS, 195 RTS_CTS, 196 CTS_TO_SELF 197 }; 198 199 #define PWR_CAM 0 200 #define PWR_MINPS 1 201 #define PWR_MAXPS 2 202 #define PWR_UAPSD 3 203 #define PWR_VOIP 4 204 205 enum { 206 NO_LIMIT, 207 TWO_MSDU, 208 FOUR_MSDU, 209 SIX_MSDU 210 }; 211 212 #define NUM_PRE_AUTH_KEY 16 213 #define NUM_PMKID_CACHE NUM_PRE_AUTH_KEY 214 215 #endif /* ifndef WLAN_BSSDEF_H_ */ 216