Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2011-2014 The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /* |
| 29 | |
| 30 | * |
| 31 | |
| 32 | * Author: Sandesh Goel |
| 33 | |
| 34 | * Date: 02/25/02 |
| 35 | |
| 36 | * History:- |
| 37 | |
| 38 | * Date Modified by Modification Information |
| 39 | |
| 40 | * -------------------------------------------------------------------- |
| 41 | |
| 42 | * |
| 43 | |
| 44 | */ |
| 45 | |
| 46 | #ifndef __DPH_GLOBAL_H__ |
| 47 | #define __DPH_GLOBAL_H__ |
| 48 | |
| 49 | #include "lim_global.h" |
| 50 | #include "sir_mac_prot_def.h" |
| 51 | #include "sir_mac_prop_exts.h" |
| 52 | #include "sir_api.h" |
| 53 | |
| 54 | /* Following determines whether statistics are maintained or not */ |
| 55 | #define DPH_STATS |
| 56 | |
| 57 | /* STAID for Management frames */ |
| 58 | #define DPH_USE_MGMT_STAID -1 |
| 59 | |
| 60 | /* Keep Alive frames */ |
| 61 | #define DPH_NON_KEEPALIVE_FRAME 0 |
| 62 | #define DPH_KEEPALIVE_FRAME 1 |
| 63 | |
| 64 | /* DPH Hash Index for BSS(STA's Peer) on station. */ |
| 65 | #define DPH_STA_HASH_INDEX_PEER 1 |
| 66 | |
| 67 | #ifdef WLAN_FEATURE_11W |
| 68 | /* DPH PMF SA Query state for station */ |
| 69 | #define DPH_SA_QUERY_NOT_IN_PROGRESS 1 |
| 70 | #define DPH_SA_QUERY_IN_PROGRESS 2 |
| 71 | #define DPH_SA_QUERY_TIMED_OUT 3 |
| 72 | #endif |
| 73 | |
| 74 | typedef struct sDphRateBasedCtr { |
| 75 | uint32_t hi; |
| 76 | uint32_t lo; |
| 77 | } tDphRateBasedCtr; |
| 78 | |
| 79 | typedef struct sDphPhyRates { |
| 80 | uint8_t dataRateX2; |
| 81 | uint8_t ackRateX2; |
| 82 | uint8_t rtsRateX2; |
| 83 | } tDphPhyRates; |
| 84 | |
| 85 | typedef struct sDphIFSValues { |
| 86 | uint8_t sifs; |
| 87 | uint8_t pifs; |
| 88 | uint8_t difs; |
| 89 | uint8_t preamble; |
| 90 | } tDphIFSValues; |
| 91 | |
| 92 | typedef struct sDphQosParams { |
| 93 | uint8_t addtsPresent; |
| 94 | tSirAddtsReqInfo addts; |
| 95 | tSirMacQosCapabilityStaIE capability; |
| 96 | } tDphQosParams; |
| 97 | |
| 98 | /* Queue attribute structure */ |
| 99 | typedef struct sDphQueueAttr { |
| 100 | uint16_t valid:1; |
| 101 | uint16_t seqNum:12; |
| 102 | uint16_t ackPolicy:2; |
| 103 | uint16_t rsvd:1; |
| 104 | } tDphQueueAttr, *tpDphQueueAttr; |
| 105 | |
| 106 | /* STA state node */ |
| 107 | typedef struct sDphHashNode { |
| 108 | /* |
| 109 | * BYTE 0 |
| 110 | * HASH ENTRY FIELDS NOT NEEDED IN HAL. |
| 111 | * This STA valid or not |
| 112 | */ |
| 113 | uint8_t valid:1; |
| 114 | uint8_t encPolicy:3; |
| 115 | uint8_t defaultKey:1; |
| 116 | uint8_t defaultKeyId:2; |
| 117 | uint8_t qosMode:1; |
| 118 | /* BYTE 1 */ |
| 119 | uint8_t erpEnabled:1; |
| 120 | /* This has been added to the dph hash table */ |
| 121 | uint8_t added:1; |
| 122 | uint8_t linkTestOn:1; |
| 123 | uint8_t shortPreambleEnabled:1; |
| 124 | uint8_t shortSlotTimeEnabled:1; |
| 125 | uint8_t stopTx:1; |
| 126 | /* set if both ap and sta are wme capable */ |
| 127 | uint8_t wmeEnabled:1; |
| 128 | /* set if both ap and sta are 11e capable */ |
| 129 | uint8_t lleEnabled:1; |
| 130 | /* BYTE 2 */ |
| 131 | /* set if both ap and sta are wsm capable */ |
| 132 | uint8_t wsmEnabled:1; |
| 133 | /* station gave version info */ |
| 134 | uint8_t versionPresent:1; |
| 135 | /* allow bursting regardless of qosMode */ |
| 136 | uint8_t burstEnableForce:1; |
| 137 | uint8_t staAuthenticated:1; |
| 138 | uint8_t fAniCount:1; |
| 139 | uint8_t rmfEnabled:1; |
| 140 | /* Fragmentation size */ |
| 141 | uint16_t fragSize; |
| 142 | /* LIM state */ |
| 143 | tLimMlmStaContext mlmStaContext; |
| 144 | /* Number of Tim to wait if the STA doesn't respond / fetch data */ |
| 145 | uint8_t timWaitCount; |
| 146 | /* Number of Successful MPDU's being sent */ |
| 147 | uint32_t curTxMpduCnt; |
| 148 | /* number of consecutive TIMs sent without response */ |
| 149 | uint8_t numTimSent; |
| 150 | /* qos parameter info */ |
| 151 | tDphQosParams qos; |
| 152 | /* station version info - valid only if versionPresent is set */ |
| 153 | tSirMacPropVersion version; |
| 154 | #ifdef PLM_WDS |
| 155 | uint8_t wdsIndex; |
| 156 | uint8_t wdsPeerBeaconSeen; |
| 157 | #endif |
| 158 | /* Taurus capabilities */ |
| 159 | uint16_t baPolicyFlag; /* BA Policy for each TID. */ |
| 160 | /* |
| 161 | * All the legacy and airgo supported rates. |
| 162 | */ |
| 163 | tSirSupportedRates supportedRates; |
| 164 | uint8_t htGreenfield:1; |
| 165 | uint8_t htShortGI40Mhz:1; |
| 166 | uint8_t htShortGI20Mhz:1; |
| 167 | /* DSSS/CCK at 40 MHz: Enabled 1 or Disabled */ |
| 168 | uint8_t htDsssCckRate40MHzSupport:1; |
| 169 | /* L-SIG TXOP Protection used only if peer support available */ |
| 170 | uint8_t htLsigTXOPProtection:1; |
| 171 | /* |
| 172 | * A-MPDU Density |
| 173 | * 000 - No restriction |
| 174 | * 001 - 1/8 usec |
| 175 | * 010 - 1/4 usec |
| 176 | * 011 - 1/2 usec |
| 177 | * 100 - 1 usec |
| 178 | * 101 - 2 usec |
| 179 | * 110 - 4 usec |
| 180 | * 111 - 8 usec |
| 181 | */ |
| 182 | uint8_t htAMpduDensity:3; |
| 183 | /* Set to 0 for 3839 octets */ |
| 184 | /* Set to 1 for 7935 octets */ |
| 185 | uint8_t htMaxAmsduLength; |
| 186 | /* MIMO Power Save */ |
| 187 | tSirMacHTMIMOPowerSaveState htMIMOPSState; |
| 188 | /* */ |
| 189 | /* Maximum Rx A-MPDU factor */ |
| 190 | uint8_t htMaxRxAMpduFactor:3; |
| 191 | /* |
| 192 | * Recommended Tx Width Set |
| 193 | * 0 - use 20 MHz channel (control channel) |
| 194 | * 1 - use 40 Mhz channel |
| 195 | */ |
| 196 | uint8_t htSupportedChannelWidthSet:1; |
| 197 | uint8_t htSecondaryChannelOffset:2; |
| 198 | uint8_t rsvd1:2; |
| 199 | /* DPH HASH ENTRY FIELDS NEEDED IN HAL ONLY */ |
| 200 | uint8_t dpuSig:4; /* DPU signiture */ |
| 201 | uint8_t staSig:4; /* STA signature */ |
| 202 | uint8_t staType; |
| 203 | uint16_t bssId; /* BSSID */ |
| 204 | uint16_t assocId; /* Association ID */ |
| 205 | /* This is the real sta index generated by HAL */ |
| 206 | uint16_t staIndex; |
| 207 | uint8_t staAddr[6]; |
| 208 | /* |
| 209 | * The DPU signatures will be sent eventually to TL to help |
| 210 | * it determine the association to which a packet belongs to |
| 211 | */ |
| 212 | /*Unicast DPU signature */ |
| 213 | uint8_t ucUcastSig; |
| 214 | /*Broadcast DPU signature */ |
| 215 | uint8_t ucBcastSig; |
| 216 | |
| 217 | uint8_t vhtSupportedChannelWidthSet; |
| 218 | uint8_t vhtSupportedRxNss; |
| 219 | uint8_t vhtBeamFormerCapable; |
| 220 | uint8_t vht_su_bfee_capable; |
| 221 | #ifdef WLAN_FEATURE_11W |
| 222 | uint8_t pmfSaQueryState; |
| 223 | uint8_t pmfSaQueryRetryCount; |
| 224 | uint16_t pmfSaQueryCurrentTransId; |
| 225 | uint16_t pmfSaQueryStartTransId; |
| 226 | TX_TIMER pmfSaQueryTimer; |
| 227 | v_TIME_t last_unprot_deauth_disassoc; |
| 228 | uint8_t proct_deauh_disassoc_cnt; |
| 229 | v_TIME_t last_assoc_received_time; |
| 230 | #endif |
| 231 | uint8_t htLdpcCapable; |
| 232 | uint8_t vhtLdpcCapable; |
| 233 | #ifdef FEATURE_WLAN_TDLS |
| 234 | uint16_t ht_caps; |
| 235 | uint32_t vht_caps; |
| 236 | #endif |
| 237 | uint8_t timingMeasCap; |
| 238 | /* key installed for this STA or not in the firmware */ |
| 239 | uint8_t is_key_installed; |
| 240 | uint8_t is_disassoc_deauth_in_progress; |
| 241 | /* |
| 242 | * When a station with already an existing dph entry tries to |
| 243 | * associate again, the old dph entry will be zeroed out except |
| 244 | * for the next pointer. The next pointer must be defined at the |
| 245 | * end of the structure. |
| 246 | */ |
| 247 | struct sDphHashNode *next; |
| 248 | } tDphHashNode, *tpDphHashNode; |
| 249 | |
| 250 | #include "dph_hash_table.h" |
| 251 | |
| 252 | /* ------------------------------------------------------------------- */ |
| 253 | typedef struct sAniSirDph { |
| 254 | /* The hash table object */ |
| 255 | dphHashTableClass dphHashTable; |
| 256 | } tAniSirDph, *tpAniSirDph; |
| 257 | |
| 258 | #endif |