drivers/staging/rtl8723au/include/wlan_bssdef.h

   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 __WLAN_BSSDEF_H__
  16 #define __WLAN_BSSDEF_H__
  17
  18
  19 #define MAX_IE_SZ       768
  20
  21
  22 #define NDIS_802_11_LENGTH_RATES        8
  23 #define NDIS_802_11_LENGTH_RATES_EX     16
  24
  25 /* Length is the 4 bytes multiples of the sum of
  26  * sizeof(6 * sizeof(unsigned char)) + 2 + sizeof(struct ndis_802_11_ssid) +
  27  * sizeof(u32) + sizeof(long) + sizeof(enum ndis_802_11_net_type) +
  28  * sizeof(struct ndis_802_11_config) + sizeof(sizeof(unsigned char) *
  29  * NDIS_802_11_LENGTH_RATES_EX) + IELength
  30  *
  31  * Except the IELength, all other fields are fixed length. Therefore,
  32  * we can define a macro to present the partial sum.
  33  */
  34
  35 enum ndis_802_11_auth_mode {
  36         Ndis802_11AuthModeOpen,
  37         Ndis802_11AuthModeShared,
  38         Ndis802_11AuthModeAutoSwitch,
  39         Ndis802_11AuthModeWPA,
  40         Ndis802_11AuthModeWPAPSK,
  41         Ndis802_11AuthModeWPANone,
  42         dis802_11AuthModeMax       /*  upper bound */
  43 };
  44
  45 enum  {
  46         Ndis802_11WEPEnabled,
  47         Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
  48         Ndis802_11WEPDisabled,
  49         Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
  50         Ndis802_11WEPKeyAbsent,
  51         Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
  52         Ndis802_11WEPNotSupported,
  53         Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
  54         Ndis802_11Encryption2Enabled,
  55         Ndis802_11Encryption2KeyAbsent,
  56         Ndis802_11Encryption3Enabled,
  57         Ndis802_11Encryption3KeyAbsent,
  58 };
  59
  60 /*  Key mapping keys require a BSSID */
  61 struct ndis_802_11_key {
  62         u32 Length;             /*  Length of this structure */
  63         u32 KeyIndex;
  64         u32 KeyLength;          /*  length of key in bytes */
  65         unsigned char BSSID[6];
  66         unsigned long long KeyRSC;
  67         u8 KeyMaterial[32]; /*  variable length depending on above field */
  68 };
  69
  70 struct wlan_phy_info {
  71         u8      SignalStrength;/* in percentage) */
  72         u8      SignalQuality;/* in percentage) */
  73         u8      Optimum_antenna;  /* for Antenna diversity */
  74         u8      Reserved_0;
  75 };
  76
  77 struct wlan_bcn_info {
  78         /* these infor get from rtw_get_encrypt_info when
  79          *       * translate scan to UI */
  80         u8 encryp_protocol;/* ENCRYP_PROTOCOL_E: OPEN/WEP/WPA/WPA2 */
  81         int group_cipher; /* WPA/WPA2 group cipher */
  82         int pairwise_cipher;/* WPA/WPA2/WEP pairwise cipher */
  83         int is_8021x;
  84
  85         /* bwmode 20/40 and ch_offset UP/LOW */
  86 };
  87
  88 struct wlan_bssid_ex {
  89         u32  Length;
  90         u8 MacAddress[ETH_ALEN];
  91         u16 reserved;
  92         struct cfg80211_ssid Ssid;
  93         u32  Privacy;
  94         long  Rssi;/* in dBM, raw data , get from PHY) */
  95         u16 beacon_interval;
  96         u16 capability;
  97         u64 tsf;
  98         u32 ATIMWindow;         /*  units are Kusec */
  99         u32 DSConfig;           /*  Frequency, units are kHz */
 100         enum nl80211_iftype ifmode;
 101         unsigned char SupportedRates[NDIS_802_11_LENGTH_RATES_EX];
 102         struct wlan_phy_info    PhyInfo;
 103         u32  IELength;
 104         u8  IEs[MAX_IE_SZ]; /* timestamp, beacon interval, and capability info*/
 105 } __packed;
 106
 107 static inline uint get_wlan_bssid_ex_sz(struct wlan_bssid_ex *bss)
 108 {
 109         return sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + bss->IELength;
 110 }
 111
 112 struct  wlan_network {
 113         struct list_head        list;
 114         int     network_type;   /* refer to ieee80211.h for 11A/B/G */
 115         /*  set to fixed when not to be removed as site-surveying */
 116         int     fixed;
 117         unsigned long   last_scanned; /* timestamp for the network */
 118         int     aid;            /* will only be valid when a BSS is joined. */
 119         int     join_res;
 120         struct wlan_bssid_ex    network; /* must be the last item */
 121         struct wlan_bcn_info    BcnInfo;
 122 };
 123
 124 enum VRTL_CARRIER_SENSE {
 125         DISABLE_VCS,
 126         ENABLE_VCS,
 127         AUTO_VCS
 128 };
 129
 130 enum VCS_TYPE {
 131         NONE_VCS,
 132         RTS_CTS,
 133         CTS_TO_SELF
 134 };
 135
 136 /* john */
 137 #define NUM_PRE_AUTH_KEY 16
 138 #define NUM_PMKID_CACHE NUM_PRE_AUTH_KEY
 139
 140 #endif /* ifndef WLAN_BSSDEF_H_ */