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5449c685 FB |
1 | /* |
2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | * | |
19 | * | |
20 | * File: bssdb.h | |
21 | * | |
22 | * Purpose: Handles the Basic Service Set & Node Database functions | |
23 | * | |
24 | * Author: Lyndon Chen | |
25 | * | |
26 | * Date: July 16, 2002 | |
27 | * | |
28 | */ | |
29 | ||
30 | #ifndef __BSSDB_H__ | |
31 | #define __BSSDB_H__ | |
32 | ||
5449c685 | 33 | #include <linux/skbuff.h> |
5449c685 | 34 | #include "80211hdr.h" |
5449c685 | 35 | #include "80211mgr.h" |
5449c685 | 36 | #include "card.h" |
5449c685 FB |
37 | |
38 | /*--------------------- Export Definitions -------------------------*/ | |
39 | ||
40 | #define MAX_NODE_NUM 64 | |
41 | #define MAX_BSS_NUM 42 | |
42 | #define LOST_BEACON_COUNT 10 // 10 sec, XP defined | |
43 | #define MAX_PS_TX_BUF 32 // sta max power saving tx buf | |
44 | #define ADHOC_LOST_BEACON_COUNT 30 // 30 sec, beacon lost for adhoc only | |
45 | #define MAX_INACTIVE_COUNT 300 // 300 sec, inactive STA node refresh | |
46 | ||
47 | #define USE_PROTECT_PERIOD 10 // 10 sec, Use protect mode check period | |
48 | #define ERP_RECOVER_COUNT 30 // 30 sec, ERP support callback check | |
49 | #define BSS_CLEAR_COUNT 1 | |
50 | ||
51 | #define RSSI_STAT_COUNT 10 | |
52 | #define MAX_CHECK_RSSI_COUNT 8 | |
53 | ||
54 | // STA dwflags | |
55 | #define WLAN_STA_AUTH BIT0 | |
56 | #define WLAN_STA_ASSOC BIT1 | |
57 | #define WLAN_STA_PS BIT2 | |
58 | #define WLAN_STA_TIM BIT3 | |
59 | // permanent; do not remove entry on expiration | |
60 | #define WLAN_STA_PERM BIT4 | |
61 | // If 802.1X is used, this flag is | |
62 | // controlling whether STA is authorized to | |
63 | // send and receive non-IEEE 802.1X frames | |
64 | #define WLAN_STA_AUTHORIZED BIT5 | |
65 | ||
66 | #define MAX_RATE 12 | |
67 | ||
68 | #define MAX_WPA_IE_LEN 64 | |
69 | ||
70 | ||
71 | /*--------------------- Export Classes ----------------------------*/ | |
72 | ||
73 | /*--------------------- Export Variables --------------------------*/ | |
74 | ||
75 | ||
76 | /*--------------------- Export Types ------------------------------*/ | |
77 | ||
78 | // | |
79 | // IEEE 802.11 Structures and definitions | |
80 | // | |
81 | ||
82 | typedef enum _NDIS_802_11_NETWORK_TYPE | |
83 | { | |
84 | Ndis802_11FH, | |
85 | Ndis802_11DS, | |
86 | Ndis802_11OFDM5, | |
87 | Ndis802_11OFDM24, | |
88 | Ndis802_11NetworkTypeMax // not a real type, defined as an upper bound | |
89 | } NDIS_802_11_NETWORK_TYPE, *PNDIS_802_11_NETWORK_TYPE; | |
90 | ||
91 | ||
92 | typedef struct tagSERPObject { | |
7b6a0013 | 93 | bool bERPExist; |
3fc9b584 | 94 | unsigned char byERP; |
a884847a | 95 | }ERPObject, *PERPObject; |
5449c685 FB |
96 | |
97 | ||
98 | typedef struct tagSRSNCapObject { | |
7b6a0013 | 99 | bool bRSNCapExist; |
2986db5f | 100 | unsigned short wRSNCap; |
a884847a | 101 | }SRSNCapObject, *PSRSNCapObject; |
5449c685 FB |
102 | |
103 | // BSS info(AP) | |
104 | #pragma pack(1) | |
105 | typedef struct tagKnownBSS { | |
106 | // BSS info | |
7b6a0013 | 107 | bool bActive; |
3fc9b584 | 108 | unsigned char abyBSSID[WLAN_BSSID_LEN]; |
b6e95cd5 | 109 | unsigned int uChannel; |
3fc9b584 CC |
110 | unsigned char abySuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1]; |
111 | unsigned char abyExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1]; | |
b6e95cd5 | 112 | unsigned int uRSSI; |
3fc9b584 | 113 | unsigned char bySQ; |
2986db5f CC |
114 | unsigned short wBeaconInterval; |
115 | unsigned short wCapInfo; | |
3fc9b584 CC |
116 | unsigned char abySSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1]; |
117 | unsigned char byRxRate; | |
612822f5 | 118 | |
2986db5f | 119 | // unsigned short wATIMWindow; |
3fc9b584 | 120 | unsigned char byRSSIStatCnt; |
b83cc2ed CC |
121 | long ldBmMAX; |
122 | long ldBmAverage[RSSI_STAT_COUNT]; | |
123 | long ldBmAverRange; | |
5449c685 | 124 | //For any BSSID selection improvment |
7b6a0013 | 125 | bool bSelected; |
5449c685 FB |
126 | |
127 | //++ WPA informations | |
7b6a0013 | 128 | bool bWPAValid; |
3fc9b584 CC |
129 | unsigned char byGKType; |
130 | unsigned char abyPKType[4]; | |
2986db5f | 131 | unsigned short wPKCount; |
3fc9b584 | 132 | unsigned char abyAuthType[4]; |
2986db5f | 133 | unsigned short wAuthCount; |
3fc9b584 CC |
134 | unsigned char byDefaultK_as_PK; |
135 | unsigned char byReplayIdx; | |
5449c685 FB |
136 | //-- |
137 | ||
138 | //++ WPA2 informations | |
7b6a0013 | 139 | bool bWPA2Valid; |
3fc9b584 | 140 | unsigned char byCSSGK; |
2986db5f | 141 | unsigned short wCSSPKCount; |
3fc9b584 | 142 | unsigned char abyCSSPK[4]; |
2986db5f | 143 | unsigned short wAKMSSAuthCount; |
3fc9b584 | 144 | unsigned char abyAKMSSAuthType[4]; |
5449c685 FB |
145 | |
146 | //++ wpactl | |
3fc9b584 CC |
147 | unsigned char byWPAIE[MAX_WPA_IE_LEN]; |
148 | unsigned char byRSNIE[MAX_WPA_IE_LEN]; | |
2986db5f CC |
149 | unsigned short wWPALen; |
150 | unsigned short wRSNLen; | |
5449c685 FB |
151 | |
152 | // Clear count | |
b6e95cd5 | 153 | unsigned int uClearCount; |
3fc9b584 | 154 | // unsigned char abyIEs[WLAN_BEACON_FR_MAXLEN]; |
b6e95cd5 | 155 | unsigned int uIELength; |
5449c685 FB |
156 | QWORD qwBSSTimestamp; |
157 | QWORD qwLocalTSF; // local TSF timer | |
158 | ||
159 | // NDIS_802_11_NETWORK_TYPE NetworkTypeInUse; | |
160 | CARD_PHY_TYPE eNetworkTypeInUse; | |
161 | ||
162 | ERPObject sERP; | |
163 | SRSNCapObject sRSNCapObj; | |
3fc9b584 | 164 | unsigned char abyIEs[1024]; // don't move this field !! |
5449c685 FB |
165 | |
166 | }__attribute__ ((__packed__)) | |
a884847a | 167 | KnownBSS , *PKnownBSS; |
5449c685 FB |
168 | |
169 | //2006-1116-01,<Add> by NomadZhao | |
170 | #pragma pack() | |
171 | ||
172 | typedef enum tagNODE_STATE { | |
173 | NODE_FREE, | |
174 | NODE_AGED, | |
175 | NODE_KNOWN, | |
176 | NODE_AUTH, | |
177 | NODE_ASSOC | |
178 | } NODE_STATE, *PNODE_STATE; | |
179 | ||
180 | ||
181 | // STA node info | |
182 | typedef struct tagKnownNodeDB { | |
183 | // STA info | |
7b6a0013 | 184 | bool bActive; |
3fc9b584 CC |
185 | unsigned char abyMACAddr[WLAN_ADDR_LEN]; |
186 | unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN]; | |
187 | unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN]; | |
2986db5f | 188 | unsigned short wTxDataRate; |
7b6a0013 CC |
189 | bool bShortPreamble; |
190 | bool bERPExist; | |
191 | bool bShortSlotTime; | |
b6e95cd5 | 192 | unsigned int uInActiveCount; |
2986db5f CC |
193 | unsigned short wMaxBasicRate; //Get from byTopOFDMBasicRate or byTopCCKBasicRate which depends on packetTyp. |
194 | unsigned short wMaxSuppRate; //Records the highest supported rate getting from SuppRates IE and ExtSuppRates IE in Beacon. | |
195 | unsigned short wSuppRate; | |
3fc9b584 CC |
196 | unsigned char byTopOFDMBasicRate;//Records the highest basic rate in OFDM mode |
197 | unsigned char byTopCCKBasicRate; //Records the highest basic rate in CCK mode | |
5449c685 FB |
198 | |
199 | // For AP mode | |
200 | struct sk_buff_head sTxPSQueue; | |
2986db5f CC |
201 | unsigned short wCapInfo; |
202 | unsigned short wListenInterval; | |
203 | unsigned short wAID; | |
5449c685 | 204 | NODE_STATE eNodeState; |
7b6a0013 CC |
205 | bool bPSEnable; |
206 | bool bRxPSPoll; | |
3fc9b584 | 207 | unsigned char byAuthSequence; |
e3fd16d0 | 208 | unsigned long ulLastRxJiffer; |
3fc9b584 | 209 | unsigned char bySuppRate; |
0f4c60d6 | 210 | unsigned long dwFlags; |
2986db5f | 211 | unsigned short wEnQueueCnt; |
5449c685 | 212 | |
7b6a0013 | 213 | bool bOnFly; |
b2e876b6 | 214 | unsigned long long KeyRSC; |
3fc9b584 | 215 | unsigned char byKeyIndex; |
0f4c60d6 | 216 | unsigned long dwKeyIndex; |
3fc9b584 | 217 | unsigned char byCipherSuite; |
0f4c60d6 | 218 | unsigned long dwTSC47_16; |
2986db5f | 219 | unsigned short wTSC15_0; |
b6e95cd5 | 220 | unsigned int uWepKeyLength; |
3fc9b584 | 221 | unsigned char abyWepKey[WLAN_WEPMAX_KEYLEN]; |
5449c685 FB |
222 | // |
223 | // Auto rate fallback vars | |
7b6a0013 | 224 | bool bIsInFallback; |
b6e95cd5 CC |
225 | unsigned int uAverageRSSI; |
226 | unsigned int uRateRecoveryTimeout; | |
227 | unsigned int uRatePollTimeout; | |
228 | unsigned int uTxFailures; | |
229 | unsigned int uTxAttempts; | |
230 | ||
231 | unsigned int uTxRetry; | |
232 | unsigned int uFailureRatio; | |
233 | unsigned int uRetryRatio; | |
234 | unsigned int uTxOk[MAX_RATE+1]; | |
235 | unsigned int uTxFail[MAX_RATE+1]; | |
236 | unsigned int uTimeCount; | |
5449c685 | 237 | |
a884847a | 238 | } KnownNodeDB, *PKnownNodeDB; |
5449c685 FB |
239 | |
240 | ||
241 | /*--------------------- Export Functions --------------------------*/ | |
242 | ||
243 | ||
244 | ||
245 | PKnownBSS | |
246 | BSSpSearchBSSList( | |
3a215e0f | 247 | void *hDeviceContext, |
2989e96f CC |
248 | unsigned char *pbyDesireBSSID, |
249 | unsigned char *pbyDesireSSID, | |
3a215e0f | 250 | CARD_PHY_TYPE ePhyType |
5449c685 FB |
251 | ); |
252 | ||
253 | PKnownBSS | |
254 | BSSpAddrIsInBSSList( | |
3a215e0f | 255 | void *hDeviceContext, |
2989e96f | 256 | unsigned char *abyBSSID, |
3a215e0f | 257 | PWLAN_IE_SSID pSSID |
5449c685 FB |
258 | ); |
259 | ||
6b35b7b3 | 260 | void |
5449c685 | 261 | BSSvClearBSSList( |
3a215e0f | 262 | void *hDeviceContext, |
7b6a0013 | 263 | bool bKeepCurrBSSID |
5449c685 FB |
264 | ); |
265 | ||
7b6a0013 | 266 | bool |
5449c685 | 267 | BSSbInsertToBSSList( |
3a215e0f | 268 | void *hDeviceContext, |
2989e96f | 269 | unsigned char *abyBSSIDAddr, |
3a215e0f | 270 | QWORD qwTimestamp, |
2986db5f CC |
271 | unsigned short wBeaconInterval, |
272 | unsigned short wCapInfo, | |
3fc9b584 | 273 | unsigned char byCurrChannel, |
3a215e0f CC |
274 | PWLAN_IE_SSID pSSID, |
275 | PWLAN_IE_SUPP_RATES pSuppRates, | |
276 | PWLAN_IE_SUPP_RATES pExtSuppRates, | |
277 | PERPObject psERP, | |
278 | PWLAN_IE_RSN pRSN, | |
279 | PWLAN_IE_RSN_EXT pRSNWPA, | |
280 | PWLAN_IE_COUNTRY pIE_Country, | |
281 | PWLAN_IE_QUIET pIE_Quiet, | |
b6e95cd5 | 282 | unsigned int uIELength, |
2989e96f | 283 | unsigned char *pbyIEs, |
3a215e0f | 284 | void *pRxPacketContext |
5449c685 FB |
285 | ); |
286 | ||
287 | ||
7b6a0013 | 288 | bool |
5449c685 | 289 | BSSbUpdateToBSSList( |
3a215e0f CC |
290 | void *hDeviceContext, |
291 | QWORD qwTimestamp, | |
2986db5f CC |
292 | unsigned short wBeaconInterval, |
293 | unsigned short wCapInfo, | |
3fc9b584 | 294 | unsigned char byCurrChannel, |
7b6a0013 | 295 | bool bChannelHit, |
3a215e0f CC |
296 | PWLAN_IE_SSID pSSID, |
297 | PWLAN_IE_SUPP_RATES pSuppRates, | |
298 | PWLAN_IE_SUPP_RATES pExtSuppRates, | |
299 | PERPObject psERP, | |
300 | PWLAN_IE_RSN pRSN, | |
301 | PWLAN_IE_RSN_EXT pRSNWPA, | |
302 | PWLAN_IE_COUNTRY pIE_Country, | |
303 | PWLAN_IE_QUIET pIE_Quiet, | |
304 | PKnownBSS pBSSList, | |
b6e95cd5 | 305 | unsigned int uIELength, |
2989e96f | 306 | unsigned char *pbyIEs, |
3a215e0f | 307 | void *pRxPacketContext |
5449c685 FB |
308 | ); |
309 | ||
310 | ||
7b6a0013 | 311 | bool |
fe4f34bd CC |
312 | BSSDBbIsSTAInNodeDB(void *hDeviceContext, unsigned char *abyDstAddr, |
313 | unsigned int *puNodeIndex); | |
5449c685 | 314 | |
6b35b7b3 | 315 | void |
fe4f34bd | 316 | BSSvCreateOneNode(void *hDeviceContext, unsigned int *puNodeIndex); |
5449c685 | 317 | |
6b35b7b3 | 318 | void |
5449c685 | 319 | BSSvUpdateAPNode( |
3a215e0f | 320 | void *hDeviceContext, |
15df6c2b | 321 | unsigned short *pwCapInfo, |
3a215e0f CC |
322 | PWLAN_IE_SUPP_RATES pItemRates, |
323 | PWLAN_IE_SUPP_RATES pExtSuppRates | |
5449c685 FB |
324 | ); |
325 | ||
326 | ||
6b35b7b3 | 327 | void |
5449c685 | 328 | BSSvSecondCallBack( |
3a215e0f | 329 | void *hDeviceContext |
5449c685 FB |
330 | ); |
331 | ||
612822f5 | 332 | |
6b35b7b3 | 333 | void |
5449c685 | 334 | BSSvUpdateNodeTxCounter( |
3a215e0f | 335 | void *hDeviceContext, |
3fc9b584 CC |
336 | unsigned char byTsr0, |
337 | unsigned char byTsr1, | |
2989e96f | 338 | unsigned char *pbyBuffer, |
b6e95cd5 | 339 | unsigned int uFIFOHeaderSize |
5449c685 FB |
340 | ); |
341 | ||
6b35b7b3 | 342 | void |
5449c685 | 343 | BSSvRemoveOneNode( |
3a215e0f | 344 | void *hDeviceContext, |
b6e95cd5 | 345 | unsigned int uNodeIndex |
5449c685 FB |
346 | ); |
347 | ||
6b35b7b3 | 348 | void |
5449c685 | 349 | BSSvAddMulticastNode( |
3a215e0f | 350 | void *hDeviceContext |
5449c685 FB |
351 | ); |
352 | ||
353 | ||
6b35b7b3 | 354 | void |
5449c685 | 355 | BSSvClearNodeDBTable( |
3a215e0f | 356 | void *hDeviceContext, |
b6e95cd5 | 357 | unsigned int uStartIndex |
5449c685 FB |
358 | ); |
359 | ||
6b35b7b3 | 360 | void |
5449c685 | 361 | BSSvClearAnyBSSJoinRecord( |
3a215e0f | 362 | void *hDeviceContext |
5449c685 FB |
363 | ); |
364 | ||
365 | #endif //__BSSDB_H__ |