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 #define MAX_IE_SZ			768
11 
12 #define NDIS_802_11_LENGTH_SSID         32
13 #define NDIS_802_11_LENGTH_RATES        8
14 #define NDIS_802_11_LENGTH_RATES_EX     16
15 
16 #define NDIS_802_11_RSSI long           /*  in dBm */
17 
18 struct ndis_802_11_ssid {
19 	u32  ssid_length;
20 	u8  ssid[32];
21 };
22 
23 enum NDIS_802_11_NETWORK_TYPE {
24 	Ndis802_11FH,
25 	Ndis802_11DS,
26 	Ndis802_11OFDM5,
27 	Ndis802_11OFDM24,
28 	Ndis802_11NetworkTypeMax    /*  dummy upper bound */
29 };
30 
31 struct ndis_802_11_config_fh {
32 	u32           Length;		/*  Length of structure */
33 	u32           HopPattern;	/*  As defined by 802.11, MSB set */
34 	u32           HopSet;		/*  to one if non-802.11 */
35 	u32           DwellTime;	/*  units are Kusec */
36 };
37 
38 /*
39  *	FW will only save the channel number in DSConfig.
40  *	ODI Handler will convert the channel number to freq. number.
41  */
42 struct ndis_802_11_config {
43 	u32           Length;             /*  Length of structure */
44 	u32           BeaconPeriod;       /*  units are Kusec */
45 	u32           ATIMWindow;         /*  units are Kusec */
46 	u32           DSConfig;           /*  Frequency, units are kHz */
47 	struct ndis_802_11_config_fh    FHConfig;
48 };
49 
50 enum ndis_802_11_network_infra {
51 	Ndis802_11IBSS,
52 	Ndis802_11Infrastructure,
53 	Ndis802_11AutoUnknown,
54 	Ndis802_11InfrastructureMax,     /*  dummy upper bound */
55 	Ndis802_11APMode
56 };
57 
58 struct ndis_802_11_fixed_ie {
59 	u8  Timestamp[8];
60 	u16  BeaconInterval;
61 	u16  Capabilities;
62 };
63 
64 struct ndis_802_11_var_ie {
65 	u8  ElementID;
66 	u8  Length;
67 	u8  data[1];
68 };
69 
70 /*
71  * Length is the 4 bytes multiples of the sume of
72  *	[ETH_ALEN] + 2 + sizeof (struct ndis_802_11_ssid) + sizeof (u32)
73  *	+ sizeof (NDIS_802_11_RSSI) + sizeof (enum NDIS_802_11_NETWORK_TYPE)
74  *	+ sizeof (struct ndis_802_11_config)
75  *	+ NDIS_802_11_LENGTH_RATES_EX + ie_length
76  *
77  * Except the ie_length, all other fields are fixed length.
78  * Therefore, we can define a macro to represent the partial sum.
79  */
80 
81 enum ndis_802_11_auth_mode {
82 	Ndis802_11AuthModeOpen,
83 	Ndis802_11AuthModeShared,
84 	Ndis802_11AuthModeAutoSwitch,
85 	Ndis802_11AuthModeWPA,
86 	Ndis802_11AuthModeWPAPSK,
87 	Ndis802_11AuthModeWPANone,
88 	Ndis802_11AuthModeWAPI,
89 	Ndis802_11AuthModeMax	/*  Not a real mode, upper bound */
90 };
91 
92 enum ndis_802_11_wep_status {
93 	Ndis802_11WEPEnabled,
94 	Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
95 	Ndis802_11WEPDisabled,
96 	Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
97 	Ndis802_11WEPKeyAbsent,
98 	Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
99 	Ndis802_11WEPNotSupported,
100 	Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
101 	Ndis802_11Encryption2Enabled,
102 	Ndis802_11Encryption2KeyAbsent,
103 	Ndis802_11Encryption3Enabled,
104 	Ndis802_11Encryption3KeyAbsent,
105 	Ndis802_11_EncryptionWAPI
106 };
107 
108 #define NDIS_802_11_AI_REQFI_CAPABILITIES      1
109 #define NDIS_802_11_AI_REQFI_LISTENINTERVAL    2
110 #define NDIS_802_11_AI_REQFI_CURRENTAPADDRESS  4
111 
112 #define NDIS_802_11_AI_RESFI_CAPABILITIES      1
113 #define NDIS_802_11_AI_RESFI_STATUSCODE        2
114 #define NDIS_802_11_AI_RESFI_ASSOCIATIONID     4
115 
116 enum ndis_802_11_reload_def {
117 	Ndis802_11ReloadWEPKeys
118 };
119 
120 struct ndis_802_11_wep {
121 	u32     Length;        /*  Length of this structure */
122 	u32     KeyIndex;      /*  0 is the per-client key,
123 				* 1-N are the global keys
124 				*/
125 	u32     KeyLength;     /*  length of key in bytes */
126 	u8     KeyMaterial[16];/*  variable len depending on above field */
127 };
128 
129 enum ndis_802_11_status_type {
130 	Ndis802_11StatusType_Authentication,
131 	Ndis802_11StatusType_MediaStreamMode,
132 	Ndis802_11StatusType_PMKID_CandidateList,
133 	Ndis802_11StatusTypeMax    /*  not a real type, defined as
134 				    * an upper bound
135 				    */
136 };
137 
138 /*  mask for authentication/integrity fields */
139 #define NDIS_802_11_AUTH_REQUEST_AUTH_FIELDS        	0x0f
140 #define NDIS_802_11_AUTH_REQUEST_REAUTH			0x01
141 #define NDIS_802_11_AUTH_REQUEST_KEYUPDATE		0x02
142 #define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR		0x06
143 #define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR		0x0E
144 
145 /*  MIC check time, 60 seconds. */
146 #define MIC_CHECK_TIME	60000000
147 
148 #ifndef Ndis802_11APMode
149 #define Ndis802_11APMode (Ndis802_11InfrastructureMax + 1)
150 #endif
151 
152 struct wlan_phy_info {
153 	u8	SignalStrength;/* in percentage) */
154 	u8	SignalQuality;/* in percentage) */
155 	u8	Optimum_antenna;  /* for Antenna diversity */
156 	u8	Reserved_0;
157 };
158 
159 struct wlan_bcn_info {
160 	/* these infor get from rtw_get_encrypt_info when
161 	 *	 * translate scan to UI
162 	 */
163 	u8 encryp_protocol;/* ENCRYP_PROTOCOL_E: OPEN/WEP/WPA/WPA2/WAPI */
164 	int group_cipher; /* WPA/WPA2 group cipher */
165 	int pairwise_cipher;/* WPA/WPA2/WEP pairwise cipher */
166 	int is_8021x;
167 
168 	/* bwmode 20/40 and ch_offset UP/LOW */
169 	unsigned short	ht_cap_info;
170 	unsigned char	ht_info_infos_0;
171 };
172 
173 /* temporally add #pragma pack for structure alignment issue of
174  *   struct wlan_bssid_ex and get_struct wlan_bssid_ex_sz()
175  */
176 struct wlan_bssid_ex {
177 	u32  Length;
178 	unsigned char MacAddress[ETH_ALEN];
179 	u8  Reserved[2];/* 0]: IS beacon frame */
180 	struct ndis_802_11_ssid  ssid;
181 	u32  Privacy;
182 	NDIS_802_11_RSSI  Rssi;/* in dBM,raw data ,get from PHY) */
183 	enum  NDIS_802_11_NETWORK_TYPE  NetworkTypeInUse;
184 	struct ndis_802_11_config  Configuration;
185 	enum ndis_802_11_network_infra  InfrastructureMode;
186 	unsigned char SupportedRates[NDIS_802_11_LENGTH_RATES_EX];
187 	struct wlan_phy_info	PhyInfo;
188 	u32  ie_length;
189 	u8  ies[MAX_IE_SZ];	/* timestamp, beacon interval, and
190 				 * capability information)
191 				 */
192 } __packed;
193 
get_wlan_bssid_ex_sz(struct wlan_bssid_ex * bss)194 static inline uint get_wlan_bssid_ex_sz(struct wlan_bssid_ex *bss)
195 {
196 	return sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + bss->ie_length;
197 }
198 
199 struct	wlan_network {
200 	struct list_head list;
201 	int	network_type;	/* refer to ieee80211.h for WIRELESS_11A/B/G */
202 	int	fixed;		/*  set fixed when not to be removed
203 				 *  in site-surveying
204 				 */
205 	unsigned long	last_scanned; /* timestamp for the network */
206 	int	aid;		/* will only be valid when a BSS is joinned. */
207 	int	join_res;
208 	struct wlan_bssid_ex	network; /* must be the last item */
209 	struct wlan_bcn_info	BcnInfo;
210 };
211 
212 enum VRTL_CARRIER_SENSE {
213 	DISABLE_VCS,
214 	ENABLE_VCS,
215 	AUTO_VCS
216 };
217 
218 enum VCS_TYPE {
219 	NONE_VCS,
220 	RTS_CTS,
221 	CTS_TO_SELF
222 };
223 
224 #define PWR_CAM 0
225 #define PWR_MINPS 1
226 #define PWR_MAXPS 2
227 #define PWR_UAPSD 3
228 #define PWR_VOIP 4
229 
230 enum UAPSD_MAX_SP {
231 	NO_LIMIT,
232 	TWO_MSDU,
233 	FOUR_MSDU,
234 	SIX_MSDU
235 };
236 
237 #define NUM_PRE_AUTH_KEY 16
238 #define NUM_PMKID_CACHE NUM_PRE_AUTH_KEY
239 
240 #endif /* ifndef WLAN_BSSDEF_H_ */
241