Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1 | /* |
Kiet Lam | 842dad0 | 2014-02-18 18:44:02 -0800 | [diff] [blame^] | 2 | * Copyright (c) 2012-2013 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. |
Kiet Lam | aa8e15a | 2014-02-11 23:30:06 -0800 | [diff] [blame] | 20 | */ |
Kiet Lam | 842dad0 | 2014-02-18 18:44:02 -0800 | [diff] [blame^] | 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 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 28 | /*=========================================================================== |
| 29 | |
| 30 | limProcessTdls.c |
| 31 | |
| 32 | OVERVIEW: |
| 33 | |
| 34 | DEPENDENCIES: |
| 35 | |
| 36 | Are listed for each API below. |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 37 | ===========================================================================*/ |
| 38 | |
| 39 | /*=========================================================================== |
| 40 | |
| 41 | EDIT HISTORY FOR FILE |
| 42 | |
| 43 | |
| 44 | This section contains comments describing changes made to the module. |
| 45 | Notice that changes are listed in reverse chronological order. |
| 46 | |
| 47 | |
| 48 | $Header$$DateTime$$Author$ |
| 49 | |
| 50 | |
| 51 | when who what, where, why |
| 52 | ---------- --- -------------------------------------------------------- |
| 53 | 05/05/2010 Ashwani Initial Creation, added TDLS action frame functionality, |
| 54 | TDLS message exchange with SME..etc.. |
| 55 | |
| 56 | ===========================================================================*/ |
| 57 | |
| 58 | |
| 59 | /** |
| 60 | * \file limProcessTdls.c |
| 61 | * |
| 62 | * \brief Code for preparing,processing and sending 802.11z action frames |
| 63 | * |
| 64 | */ |
| 65 | |
| 66 | #ifdef FEATURE_WLAN_TDLS |
| 67 | |
| 68 | #include "sirApi.h" |
| 69 | #include "aniGlobal.h" |
| 70 | #include "sirMacProtDef.h" |
| 71 | #include "cfgApi.h" |
| 72 | #include "utilsApi.h" |
| 73 | #include "limTypes.h" |
| 74 | #include "limUtils.h" |
| 75 | #include "limSecurityUtils.h" |
| 76 | #include "dot11f.h" |
| 77 | #include "limStaHashApi.h" |
| 78 | #include "schApi.h" |
| 79 | #include "limSendMessages.h" |
| 80 | #include "utilsParser.h" |
| 81 | #include "limAssocUtils.h" |
| 82 | #include "dphHashTable.h" |
| 83 | #include "wlan_qct_wda.h" |
| 84 | |
Hoonki Lee | 6c6822a | 2013-02-06 14:10:46 -0800 | [diff] [blame] | 85 | /* define NO_PAD_TDLS_MIN_8023_SIZE to NOT padding: See CR#447630 |
| 86 | There was IOT issue with cisco 1252 open mode, where it pads |
| 87 | discovery req/teardown frame with some junk value up to min size. |
| 88 | To avoid this issue, we pad QCOM_VENDOR_IE. |
| 89 | If there is other IOT issue because of this bandage, define NO_PAD... |
| 90 | */ |
| 91 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 92 | #define MIN_IEEE_8023_SIZE 46 |
| 93 | #define MIN_VENDOR_SPECIFIC_IE_SIZE 5 |
| 94 | #endif |
Hoonki Lee | 1090c6a | 2013-01-16 17:40:54 -0800 | [diff] [blame] | 95 | #ifdef WLAN_FEATURE_TDLS_DEBUG |
| 96 | #define TDLS_DEBUG_LOG_LEVEL VOS_TRACE_LEVEL_ERROR |
| 97 | #else |
| 98 | #define TDLS_DEBUG_LOG_LEVEL VOS_TRACE_LEVEL_INFO |
| 99 | #endif |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 100 | |
| 101 | #ifdef FEATURE_WLAN_TDLS_INTERNAL |
| 102 | /* forword declarations */ |
| 103 | static tSirRetStatus limTdlsDisAddSta(tpAniSirGlobal pMac, tSirMacAddr peerMac, |
| 104 | tSirTdlsPeerInfo *peerInfo, tpPESession psessionEntry) ; |
| 105 | static eHalStatus limSendSmeTdlsLinkSetupInd(tpAniSirGlobal pMac, |
| 106 | tSirMacAddr peerMac, tANI_U8 status); |
| 107 | static eHalStatus limSendSmeTdlsDelPeerInd(tpAniSirGlobal pMac, |
| 108 | tANI_U8 sessionId, tDphHashNode *pStaDs, tANI_U8 status) ; |
| 109 | static tSirTdlsPeerInfo *limTdlsFindDisPeerByState(tpAniSirGlobal pMac, |
| 110 | tANI_U8 state); |
| 111 | static tANI_U8 limTdlsFindSetupPeerByState(tpAniSirGlobal pMac, tANI_U8 state, |
| 112 | tLimTdlsLinkSetupPeer **setupPeer) ; |
| 113 | static tSirRetStatus limTdlsLinkEstablish(tpAniSirGlobal pMac, tSirMacAddr peer_mac); |
| 114 | |
| 115 | static tSirRetStatus limTdlsLinkTeardown(tpAniSirGlobal pMac, tSirMacAddr peer_mac); |
| 116 | static tpDphHashNode limTdlsDelSta(tpAniSirGlobal pMac, tSirMacAddr peerMac, |
| 117 | tpPESession psessionEntry) ; |
| 118 | |
| 119 | #endif |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 120 | static tSirRetStatus limTdlsSetupAddSta(tpAniSirGlobal pMac, |
| 121 | tSirTdlsAddStaReq *pAddStaReq, |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 122 | tpPESession psessionEntry) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 123 | void PopulateDot11fLinkIden(tpAniSirGlobal pMac, tpPESession psessionEntry, |
| 124 | tDot11fIELinkIdentifier *linkIden, |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 125 | tSirMacAddr peerMac, tANI_U8 reqType) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 126 | void PopulateDot11fTdlsExtCapability(tpAniSirGlobal pMac, |
| 127 | tDot11fIEExtCap *extCapability) ; |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 128 | |
Naresh Jayaram | bc62ba4 | 2014-02-12 21:39:14 +0530 | [diff] [blame] | 129 | void PopulateDot11fTdlsOffchannelParams(tpAniSirGlobal pMac, |
| 130 | tpPESession psessionEntry, |
| 131 | tDot11fIESuppChannels *suppChannels, |
| 132 | tDot11fIESuppOperatingClasses *suppOperClasses); |
| 133 | |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 134 | void limLogVHTCap(tpAniSirGlobal pMac, |
| 135 | tDot11fIEVHTCaps *pDot11f); |
| 136 | tSirRetStatus limPopulateVhtMcsSet(tpAniSirGlobal pMac, |
| 137 | tpSirSupportedRates pRates, |
| 138 | tDot11fIEVHTCaps *pPeerVHTCaps, |
| 139 | tpPESession psessionEntry); |
| 140 | ePhyChanBondState limGetHTCBState(ePhyChanBondState aniCBMode); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 141 | /* |
| 142 | * TDLS data frames will go out/come in as non-qos data. |
| 143 | * so, eth_890d_header will be aligned access.. |
| 144 | */ |
| 145 | static const tANI_U8 eth_890d_header[] = |
| 146 | { |
| 147 | 0xaa, 0xaa, 0x03, 0x00, |
| 148 | 0x00, 0x00, 0x89, 0x0d, |
| 149 | } ; |
| 150 | |
| 151 | /* |
| 152 | * type of links used in TDLS |
| 153 | */ |
| 154 | enum tdlsLinks |
| 155 | { |
| 156 | TDLS_LINK_AP, |
| 157 | TDLS_LINK_DIRECT |
| 158 | } eTdlsLink ; |
| 159 | |
| 160 | /* |
| 161 | * node status in node searching |
| 162 | */ |
| 163 | enum tdlsLinkNodeStatus |
| 164 | { |
| 165 | TDLS_NODE_NOT_FOUND, |
| 166 | TDLS_NODE_FOUND |
| 167 | } eTdlsLinkNodeStatus ; |
| 168 | |
| 169 | |
| 170 | enum tdlsReqType |
| 171 | { |
| 172 | TDLS_INITIATOR, |
| 173 | TDLS_RESPONDER |
| 174 | } eTdlsReqType ; |
| 175 | |
| 176 | typedef enum tdlsLinkSetupStatus |
| 177 | { |
| 178 | TDLS_SETUP_STATUS_SUCCESS = 0, |
| 179 | TDLS_SETUP_STATUS_FAILURE = 37 |
| 180 | }etdlsLinkSetupStatus ; |
| 181 | |
| 182 | /* some local defines */ |
| 183 | #define LINK_IDEN_BSSID_OFFSET (0) |
| 184 | #define PEER_MAC_OFFSET (12) |
| 185 | #define STA_MAC_OFFSET (6) |
| 186 | #define LINK_IDEN_ELE_ID (101) |
| 187 | //#define LINK_IDEN_LENGTH (18) |
| 188 | #define LINK_IDEN_ADDR_OFFSET(x) (&x.LinkIdentifier) |
| 189 | #define PTI_LINK_IDEN_OFFSET (5) |
| 190 | #define PTI_BUF_STATUS_OFFSET (25) |
| 191 | |
| 192 | /* TODO, Move this parameters to configuration */ |
| 193 | #define PEER_PSM_SUPPORT (0) |
Hoonki Lee | 93e67ff | 2013-03-19 15:49:25 -0700 | [diff] [blame] | 194 | #define PEER_BUFFER_STA_SUPPORT (0) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 195 | #define CH_SWITCH_SUPPORT (0) |
| 196 | #define TDLS_SUPPORT (1) |
| 197 | #define TDLS_PROHIBITED (0) |
| 198 | #define TDLS_CH_SWITCH_PROHIBITED (1) |
Gopichand Nakkala | 2a0a157 | 2013-02-10 21:39:16 -0800 | [diff] [blame] | 199 | /** @brief Set bit manipulation macro */ |
| 200 | #define SET_BIT(value,mask) ((value) |= (1 << (mask))) |
| 201 | /** @brief Clear bit manipulation macro */ |
| 202 | #define CLEAR_BIT(value,mask) ((value) &= ~(1 << (mask))) |
| 203 | /** @brief Check bit manipulation macro */ |
| 204 | #define CHECK_BIT(value, mask) ((value) & (1 << (mask))) |
| 205 | |
| 206 | #define SET_PEER_AID_BITMAP(peer_bitmap, aid) \ |
| 207 | if ((aid) < (sizeof(tANI_U32) << 3)) \ |
| 208 | SET_BIT(peer_bitmap[0], (aid)); \ |
| 209 | else if ((aid) < (sizeof(tANI_U32) << 4)) \ |
| 210 | SET_BIT(peer_bitmap[1], ((aid) - (sizeof(tANI_U32) << 3))); |
| 211 | |
| 212 | #define CLEAR_PEER_AID_BITMAP(peer_bitmap, aid) \ |
| 213 | if ((aid) < (sizeof(tANI_U32) << 3)) \ |
| 214 | CLEAR_BIT(peer_bitmap[0], (aid)); \ |
| 215 | else if ((aid) < (sizeof(tANI_U32) << 4)) \ |
| 216 | CLEAR_BIT(peer_bitmap[1], ((aid) - (sizeof(tANI_U32) << 3))); |
| 217 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 218 | |
| 219 | #ifdef LIM_DEBUG_TDLS |
| 220 | #define TDLS_CASE_RETURN_STRING(x) case (x): return( ((const tANI_U8*)#x) + 8); /* 8 = remove redundant SIR_MAC_ */ |
| 221 | |
| 222 | #ifdef FEATURE_WLAN_TDLS |
| 223 | #define WNI_CFG_TDLS_DISCOVERY_RSP_WAIT (100) |
| 224 | #define WNI_CFG_TDLS_LINK_SETUP_RSP_TIMEOUT (800) |
| 225 | #define WNI_CFG_TDLS_LINK_SETUP_CNF_TIMEOUT (200) |
| 226 | #endif |
| 227 | |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 228 | #define IS_QOS_ENABLED(psessionEntry) ((((psessionEntry)->limQosEnabled) && \ |
| 229 | SIR_MAC_GET_QOS((psessionEntry)->limCurrentBssCaps)) || \ |
| 230 | (((psessionEntry)->limWmeEnabled ) && \ |
| 231 | LIM_BSS_CAPS_GET(WME, (psessionEntry)->limCurrentBssQosCaps))) |
| 232 | |
| 233 | #define TID_AC_VI 4 |
| 234 | #define TID_AC_BK 1 |
| 235 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 236 | const tANI_U8* limTraceTdlsActionString( tANI_U8 tdlsActionCode ) |
| 237 | { |
| 238 | switch( tdlsActionCode ) |
| 239 | { |
| 240 | TDLS_CASE_RETURN_STRING(SIR_MAC_TDLS_SETUP_REQ); |
| 241 | TDLS_CASE_RETURN_STRING(SIR_MAC_TDLS_SETUP_RSP); |
| 242 | TDLS_CASE_RETURN_STRING(SIR_MAC_TDLS_SETUP_CNF); |
| 243 | TDLS_CASE_RETURN_STRING(SIR_MAC_TDLS_TEARDOWN); |
| 244 | TDLS_CASE_RETURN_STRING(SIR_MAC_TDLS_PEER_TRAFFIC_IND); |
| 245 | TDLS_CASE_RETURN_STRING(SIR_MAC_TDLS_CH_SWITCH_REQ); |
| 246 | TDLS_CASE_RETURN_STRING(SIR_MAC_TDLS_CH_SWITCH_RSP); |
| 247 | TDLS_CASE_RETURN_STRING(SIR_MAC_TDLS_PEER_TRAFFIC_RSP); |
| 248 | TDLS_CASE_RETURN_STRING(SIR_MAC_TDLS_DIS_REQ); |
| 249 | TDLS_CASE_RETURN_STRING(SIR_MAC_TDLS_DIS_RSP); |
| 250 | } |
| 251 | return (const tANI_U8*)"UNKNOWN"; |
| 252 | } |
| 253 | #endif |
| 254 | #if 0 |
| 255 | static void printMacAddr(tSirMacAddr macAddr) |
| 256 | { |
| 257 | int i = 0 ; |
| 258 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, (" Mac Addr: ")); |
| 259 | |
| 260 | for(i = 0 ; i < 6; i++) |
| 261 | { |
| 262 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
| 263 | (" %02x "), macAddr[i]); |
| 264 | } |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 265 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, ("")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 266 | return ; |
| 267 | } |
| 268 | #endif |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 269 | /* |
| 270 | * initialize TDLS setup list and related data structures. |
| 271 | */ |
Gopichand Nakkala | 777e603 | 2012-12-31 16:39:21 -0800 | [diff] [blame] | 272 | void limInitTdlsData(tpAniSirGlobal pMac, tpPESession pSessionEntry) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 273 | { |
Gopichand Nakkala | 777e603 | 2012-12-31 16:39:21 -0800 | [diff] [blame] | 274 | #ifdef FEATURE_WLAN_TDLS_INTERNAL |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 275 | pMac->lim.gLimTdlsDisResultList = NULL ; |
| 276 | pMac->lim.gLimTdlsDisStaCount = 0 ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 277 | vos_mem_set(&pMac->lim.gLimTdlsDisReq, sizeof(tSirTdlsDisReq), 0); |
| 278 | vos_mem_set(&pMac->lim.gLimTdlsLinkSetupInfo, sizeof(tLimTdlsLinkSetupInfo), 0); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 279 | pMac->lim.gAddStaDisRspWait = 0 ; |
| 280 | |
| 281 | #ifdef FEATURE_WLAN_TDLS_NEGATIVE |
| 282 | /* when reassociated, negative behavior will not be kept */ |
| 283 | /* you have to explicitly enable negative behavior per (re)association */ |
| 284 | pMac->lim.gLimTdlsNegativeBehavior = 0; |
| 285 | #endif |
Gopichand Nakkala | 777e603 | 2012-12-31 16:39:21 -0800 | [diff] [blame] | 286 | #endif |
| 287 | limInitPeerIdxpool(pMac, pSessionEntry) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 288 | |
| 289 | return ; |
| 290 | } |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 291 | #ifdef FEATURE_WLAN_TDLS_NEGATIVE |
| 292 | void limTdlsSetNegativeBehavior(tpAniSirGlobal pMac, tANI_U8 value, tANI_BOOLEAN on) |
| 293 | { |
| 294 | if(on) { |
| 295 | if(value == 255) |
| 296 | pMac->lim.gLimTdlsNegativeBehavior = 0XFFFFFFFF; |
| 297 | else |
| 298 | pMac->lim.gLimTdlsNegativeBehavior |= (1 << (value-1)); |
| 299 | } |
| 300 | else { |
| 301 | if(value == 255) |
| 302 | pMac->lim.gLimTdlsNegativeBehavior = 0; |
| 303 | else |
| 304 | pMac->lim.gLimTdlsNegativeBehavior &= ~(1 << (value-1)); |
| 305 | } |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 306 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR,("%d %d -> gLimTdlsNegativeBehavior= 0x%lx"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 307 | value, on, pMac->lim.gLimTdlsNegativeBehavior)); |
| 308 | } |
| 309 | #endif |
| 310 | #if 0 |
| 311 | /* |
| 312 | * This function is used for creating TDLS public Action frame to |
| 313 | * transmit on Direct link |
| 314 | */ |
| 315 | static void limPreparesActionFrameHdr(tpAniSirGlobal pMac, tANI_U8 *pFrame, |
| 316 | tANI_U8 type, tANI_U8 subType, |
| 317 | tANI_U8 *link_iden ) |
| 318 | { |
| 319 | tpSirMacMgmtHdr pMacHdr ; |
| 320 | tANI_U8 *bssid = link_iden ; |
| 321 | #if 0 |
| 322 | tANI_U8 *staMac = (tANI_U8 *)(bssid + sizeof(tSirMacAddr)) ; |
| 323 | tANI_U8 *peerMac = (tANI_U8 *) (staMac + sizeof(tSirMacAddr)) ; |
| 324 | #else |
| 325 | tANI_U8 *peerMac = (tANI_U8 *) (bssid + sizeof(tSirMacAddr)) ; |
| 326 | tANI_U8 *staMac = (tANI_U8 *)(peerMac + sizeof(tSirMacAddr)) ; |
| 327 | #endif |
| 328 | tANI_U8 toDs = ANI_TXDIR_IBSS ; |
| 329 | |
| 330 | pMacHdr = (tpSirMacMgmtHdr) (pFrame); |
| 331 | |
| 332 | /* |
| 333 | * prepare 802.11 header |
| 334 | */ |
| 335 | pMacHdr->fc.protVer = SIR_MAC_PROTOCOL_VERSION; |
| 336 | pMacHdr->fc.type = type ; |
| 337 | pMacHdr->fc.subType = subType ; |
| 338 | /* |
| 339 | * TL is not setting up below fields, so we are doing it here |
| 340 | */ |
| 341 | pMacHdr->fc.toDS = toDs ; |
| 342 | pMacHdr->fc.powerMgmt = 0 ; |
| 343 | |
| 344 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 345 | vos_mem_copy( (tANI_U8 *) pMacHdr->da, peerMac, sizeof( tSirMacAddr )); |
| 346 | vos_mem_copy( (tANI_U8 *) pMacHdr->sa, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 347 | staMac, sizeof( tSirMacAddr )); |
| 348 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 349 | vos_mem_copy( (tANI_U8 *) pMacHdr->bssId, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 350 | bssid, sizeof( tSirMacAddr )); |
| 351 | |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 352 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_WARN, ("Preparing TDLS action frame\n%02x:%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x:%02x"), |
| 353 | pMacHdr->da[0], pMacHdr->da[1], pMacHdr->da[2], pMacHdr->da[3], pMacHdr->da[4], pMacHdr->da[5], |
| 354 | pMacHdr->sa[0], pMacHdr->sa[1], pMacHdr->sa[2], pMacHdr->sa[3], pMacHdr->sa[4], pMacHdr->sa[5], |
| 355 | pMacHdr->bssId[0], pMacHdr->bssId[1], pMacHdr->bssId[2], |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 356 | pMacHdr->bssId[3], pMacHdr->bssId[4], pMacHdr->bssId[5])); |
| 357 | |
| 358 | return ; |
| 359 | } |
| 360 | #endif |
| 361 | /* |
| 362 | * prepare TDLS frame header, it includes |
| 363 | * | | | | |
| 364 | * |802.11 header|RFC1042 header|TDLS_PYLOAD_TYPE|PAYLOAD |
| 365 | * | | | | |
| 366 | */ |
| 367 | static tANI_U32 limPrepareTdlsFrameHeader(tpAniSirGlobal pMac, tANI_U8* pFrame, |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 368 | tDot11fIELinkIdentifier *link_iden, tANI_U8 tdlsLinkType, tANI_U8 reqType, |
| 369 | tANI_U8 tid, tpPESession psessionEntry) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 370 | { |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 371 | tpSirMacDataHdr3a pMacHdr ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 372 | tANI_U32 header_offset = 0 ; |
| 373 | tANI_U8 *addr1 = NULL ; |
| 374 | tANI_U8 *addr3 = NULL ; |
| 375 | tANI_U8 toDs = (tdlsLinkType == TDLS_LINK_AP) |
| 376 | ? ANI_TXDIR_TODS :ANI_TXDIR_IBSS ; |
| 377 | tANI_U8 *peerMac = (reqType == TDLS_INITIATOR) |
| 378 | ? link_iden->RespStaAddr : link_iden->InitStaAddr; |
| 379 | tANI_U8 *staMac = (reqType == TDLS_INITIATOR) |
| 380 | ? link_iden->InitStaAddr : link_iden->RespStaAddr; |
| 381 | |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 382 | pMacHdr = (tpSirMacDataHdr3a) (pFrame); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 383 | |
| 384 | /* |
| 385 | * if TDLS frame goes through the AP link, it follows normal address |
| 386 | * pattern, if TDLS frame goes thorugh the direct link, then |
| 387 | * A1--> Peer STA addr, A2-->Self STA address, A3--> BSSID |
| 388 | */ |
| 389 | (tdlsLinkType == TDLS_LINK_AP) ? ((addr1 = (link_iden->bssid)), |
| 390 | (addr3 = (peerMac))) |
| 391 | : ((addr1 = (peerMac)), |
| 392 | (addr3 = (link_iden->bssid))) ; |
| 393 | /* |
| 394 | * prepare 802.11 header |
| 395 | */ |
| 396 | pMacHdr->fc.protVer = SIR_MAC_PROTOCOL_VERSION; |
| 397 | pMacHdr->fc.type = SIR_MAC_DATA_FRAME ; |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 398 | pMacHdr->fc.subType = IS_QOS_ENABLED(psessionEntry) ? SIR_MAC_DATA_QOS_DATA : SIR_MAC_DATA_DATA; |
| 399 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 400 | /* |
| 401 | * TL is not setting up below fields, so we are doing it here |
| 402 | */ |
| 403 | pMacHdr->fc.toDS = toDs ; |
| 404 | pMacHdr->fc.powerMgmt = 0 ; |
| 405 | pMacHdr->fc.wep = (psessionEntry->encryptType == eSIR_ED_NONE)? 0 : 1; |
| 406 | |
| 407 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 408 | vos_mem_copy( (tANI_U8 *) pMacHdr->addr1, |
| 409 | (tANI_U8 *)addr1, |
| 410 | sizeof( tSirMacAddr )); |
| 411 | vos_mem_copy( (tANI_U8 *) pMacHdr->addr2, |
| 412 | (tANI_U8 *) staMac, |
| 413 | sizeof( tSirMacAddr )); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 414 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 415 | vos_mem_copy( (tANI_U8 *) pMacHdr->addr3, |
| 416 | (tANI_U8 *) (addr3), |
| 417 | sizeof( tSirMacAddr )); |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 418 | |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 419 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_WARN, ("Preparing TDLS frame header to %s\n%02x:%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x:%02x"), |
| 420 | (tdlsLinkType == TDLS_LINK_AP) ? "AP" : "TD", |
| 421 | pMacHdr->addr1[0], pMacHdr->addr1[1], pMacHdr->addr1[2], pMacHdr->addr1[3], pMacHdr->addr1[4], pMacHdr->addr1[5], |
| 422 | pMacHdr->addr2[0], pMacHdr->addr2[1], pMacHdr->addr2[2], pMacHdr->addr2[3], pMacHdr->addr2[4], pMacHdr->addr2[5], |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 423 | pMacHdr->addr3[0], pMacHdr->addr3[1], pMacHdr->addr3[2], pMacHdr->addr3[3], pMacHdr->addr3[4], pMacHdr->addr3[5])); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 424 | |
| 425 | //printMacAddr(pMacHdr->bssId) ; |
| 426 | //printMacAddr(pMacHdr->sa) ; |
| 427 | //printMacAddr(pMacHdr->da) ; |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 428 | |
| 429 | if (IS_QOS_ENABLED(psessionEntry)) |
| 430 | { |
| 431 | pMacHdr->qosControl.tid = tid; |
| 432 | header_offset += sizeof(tSirMacDataHdr3a); |
| 433 | } |
| 434 | else |
| 435 | header_offset += sizeof(tSirMacMgmtHdr); |
| 436 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 437 | /* |
| 438 | * Now form RFC1042 header |
| 439 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 440 | vos_mem_copy((tANI_U8 *)(pFrame + header_offset), |
| 441 | (tANI_U8 *)eth_890d_header, sizeof(eth_890d_header)) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 442 | |
| 443 | header_offset += sizeof(eth_890d_header) ; |
| 444 | |
| 445 | /* add payload type as TDLS */ |
| 446 | *(pFrame + header_offset) = PAYLOAD_TYPE_TDLS ; |
| 447 | |
| 448 | return(header_offset += PAYLOAD_TYPE_TDLS_SIZE) ; |
| 449 | } |
| 450 | |
| 451 | /* |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 452 | * TX Complete for Management frames |
| 453 | */ |
| 454 | eHalStatus limMgmtTXComplete(tpAniSirGlobal pMac, |
| 455 | tANI_U32 txCompleteSuccess) |
| 456 | { |
| 457 | tpPESession psessionEntry = NULL ; |
| 458 | |
| 459 | if (0xff != pMac->lim.mgmtFrameSessionId) |
| 460 | { |
| 461 | psessionEntry = peFindSessionBySessionId(pMac, pMac->lim.mgmtFrameSessionId); |
| 462 | if (NULL == psessionEntry) |
| 463 | { |
| 464 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
| 465 | ("%s: sessionID %d is not found"), __func__, pMac->lim.mgmtFrameSessionId); |
| 466 | return eHAL_STATUS_FAILURE; |
| 467 | } |
| 468 | limSendSmeMgmtTXCompletion(pMac, psessionEntry, txCompleteSuccess); |
| 469 | pMac->lim.mgmtFrameSessionId = 0xff; |
| 470 | } |
| 471 | return eHAL_STATUS_SUCCESS; |
| 472 | } |
| 473 | |
| 474 | /* |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 475 | * This function can be used for bacst or unicast discovery request |
| 476 | * We are not differentiating it here, it will all depnds on peer MAC address, |
| 477 | */ |
| 478 | tSirRetStatus limSendTdlsDisReqFrame(tpAniSirGlobal pMac, tSirMacAddr peer_mac, |
| 479 | tANI_U8 dialog, tpPESession psessionEntry) |
| 480 | { |
| 481 | tDot11fTDLSDisReq tdlsDisReq ; |
| 482 | tANI_U32 status = 0 ; |
| 483 | tANI_U32 nPayload = 0 ; |
| 484 | tANI_U32 size = 0 ; |
| 485 | tANI_U32 nBytes = 0 ; |
| 486 | tANI_U32 header_offset = 0 ; |
| 487 | tANI_U8 *pFrame; |
| 488 | void *pPacket; |
| 489 | eHalStatus halstatus; |
Hoonki Lee | 6c6822a | 2013-02-06 14:10:46 -0800 | [diff] [blame] | 490 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 491 | tANI_U32 padLen = 0; |
| 492 | #endif |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 493 | |
| 494 | /* |
| 495 | * The scheme here is to fill out a 'tDot11fProbeRequest' structure |
| 496 | * and then hand it off to 'dot11fPackProbeRequest' (for |
| 497 | * serialization). We start by zero-initializing the structure: |
| 498 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 499 | vos_mem_set( (tANI_U8*)&tdlsDisReq, |
| 500 | sizeof( tDot11fTDLSDisReq ), 0 ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 501 | |
| 502 | /* |
| 503 | * setup Fixed fields, |
| 504 | */ |
| 505 | tdlsDisReq.Category.category = SIR_MAC_ACTION_TDLS ; |
| 506 | tdlsDisReq.Action.action = SIR_MAC_TDLS_DIS_REQ ; |
| 507 | tdlsDisReq.DialogToken.token = dialog ; |
| 508 | |
| 509 | |
| 510 | size = sizeof(tSirMacAddr) ; |
| 511 | |
| 512 | PopulateDot11fLinkIden( pMac, psessionEntry, &tdlsDisReq.LinkIdentifier, |
| 513 | peer_mac, TDLS_INITIATOR) ; |
| 514 | |
| 515 | /* |
| 516 | * now we pack it. First, how much space are we going to need? |
| 517 | */ |
| 518 | status = dot11fGetPackedTDLSDisReqSize( pMac, &tdlsDisReq, &nPayload); |
| 519 | if ( DOT11F_FAILED( status ) ) |
| 520 | { |
| 521 | limLog( pMac, LOGP, FL("Failed to calculate the packed size f" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 522 | "or a discovery Request (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 523 | /* We'll fall back on the worst case scenario: */ |
| 524 | nPayload = sizeof( tDot11fTDLSDisReq ); |
| 525 | } |
| 526 | else if ( DOT11F_WARNED( status ) ) |
| 527 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 528 | limLog( pMac, LOGW, FL("There were warnings while calculating " |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 529 | "the packed size for a discovery Request (" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 530 | "0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 531 | } |
| 532 | |
| 533 | /* |
| 534 | * This frame is going out from PE as data frames with special ethertype |
| 535 | * 89-0d. |
| 536 | * 8 bytes of RFC 1042 header |
| 537 | */ |
| 538 | |
| 539 | |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 540 | nBytes = nPayload + ((IS_QOS_ENABLED(psessionEntry)) |
| 541 | ? sizeof(tSirMacDataHdr3a) : sizeof(tSirMacMgmtHdr)) |
| 542 | + sizeof( eth_890d_header ) |
| 543 | + PAYLOAD_TYPE_TDLS_SIZE ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 544 | |
Hoonki Lee | 6c6822a | 2013-02-06 14:10:46 -0800 | [diff] [blame] | 545 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 546 | /* IOT issue with some AP : some AP doesn't like the data packet size < minimum 802.3 frame length (64) |
| 547 | Hence AP itself padding some bytes, which caused teardown packet is dropped at |
| 548 | receiver side. To avoid such IOT issue, we added some extra bytes to meet data frame size >= 64 |
| 549 | */ |
| 550 | if (nPayload + PAYLOAD_TYPE_TDLS_SIZE < MIN_IEEE_8023_SIZE) |
| 551 | { |
| 552 | padLen = MIN_IEEE_8023_SIZE - (nPayload + PAYLOAD_TYPE_TDLS_SIZE ) ; |
| 553 | |
| 554 | /* if padLen is less than minimum vendorSpecific (5), pad up to 5 */ |
| 555 | if (padLen < MIN_VENDOR_SPECIFIC_IE_SIZE) |
| 556 | padLen = MIN_VENDOR_SPECIFIC_IE_SIZE; |
| 557 | |
| 558 | nBytes += padLen; |
| 559 | } |
| 560 | #endif |
| 561 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 562 | /* Ok-- try to allocate memory from MGMT PKT pool */ |
| 563 | |
| 564 | halstatus = palPktAlloc( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT, |
| 565 | ( tANI_U16 )nBytes, ( void** ) &pFrame, |
| 566 | ( void** ) &pPacket ); |
| 567 | if ( ! HAL_STATUS_SUCCESS ( halstatus ) ) |
| 568 | { |
| 569 | limLog( pMac, LOGP, FL("Failed to allocate %d bytes for a TDLS" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 570 | "Discovery Request."), nBytes ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 571 | return eSIR_MEM_ALLOC_FAILED; |
| 572 | } |
| 573 | |
| 574 | /* zero out the memory */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 575 | vos_mem_set( pFrame, nBytes, 0 ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 576 | |
| 577 | /* |
| 578 | * IE formation, memory allocation is completed, Now form TDLS discovery |
| 579 | * request frame |
| 580 | */ |
| 581 | |
| 582 | /* fill out the buffer descriptor */ |
| 583 | |
| 584 | header_offset = limPrepareTdlsFrameHeader(pMac, pFrame, |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 585 | LINK_IDEN_ADDR_OFFSET(tdlsDisReq), TDLS_LINK_AP, TDLS_INITIATOR, TID_AC_VI, psessionEntry) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 586 | |
| 587 | #ifdef FEATURE_WLAN_TDLS_NEGATIVE |
| 588 | if(pMac->lim.gLimTdlsNegativeBehavior & LIM_TDLS_NEGATIVE_WRONG_BSSID_IN_DSCV_REQ) |
| 589 | { |
| 590 | tdlsDisReq.LinkIdentifier.bssid[4] = 0xde; |
| 591 | tdlsDisReq.LinkIdentifier.bssid[5] = 0xad; |
| 592 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 593 | ("TDLS negative running: wrong BSSID " MAC_ADDRESS_STR " in TDLS Discovery Req"), |
| 594 | MAC_ADDR_ARRAY(tdlsDisReq.LinkIdentifier.bssid)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 595 | } |
| 596 | #endif |
| 597 | status = dot11fPackTDLSDisReq( pMac, &tdlsDisReq, pFrame |
| 598 | + header_offset, nPayload, &nPayload ); |
| 599 | |
| 600 | if ( DOT11F_FAILED( status ) ) |
| 601 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 602 | limLog( pMac, LOGE, FL("Failed to pack a TDLS discovery req " |
| 603 | "(0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 604 | palPktFree( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT, |
| 605 | ( void* ) pFrame, ( void* ) pPacket ); |
| 606 | return eSIR_FAILURE; |
| 607 | } |
| 608 | else if ( DOT11F_WARNED( status ) ) |
| 609 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 610 | limLog( pMac, LOGW, FL("There were warnings while packing TDLS " |
| 611 | "Discovery Request (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 612 | } |
| 613 | |
Hoonki Lee | 6c6822a | 2013-02-06 14:10:46 -0800 | [diff] [blame] | 614 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 615 | if (padLen != 0) |
| 616 | { |
| 617 | /* QCOM VENDOR OUI = { 0x00, 0xA0, 0xC6, type = 0x0000 }; */ |
| 618 | tANI_U8 *padVendorSpecific = pFrame + header_offset + nPayload; |
| 619 | /* make QCOM_VENDOR_OUI, and type = 0x0000, and all the payload to be zero */ |
| 620 | padVendorSpecific[0] = 221; |
| 621 | padVendorSpecific[1] = padLen - 2; |
| 622 | padVendorSpecific[2] = 0x00; |
| 623 | padVendorSpecific[3] = 0xA0; |
| 624 | padVendorSpecific[4] = 0xC6; |
| 625 | |
| 626 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, ("Padding Vendor Specific Ie Len = %d"), |
| 627 | padLen )); |
| 628 | |
| 629 | /* padding zero if more than 5 bytes are required */ |
| 630 | if (padLen > MIN_VENDOR_SPECIFIC_IE_SIZE) |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 631 | vos_mem_set( pFrame + header_offset + nPayload + MIN_VENDOR_SPECIFIC_IE_SIZE, |
| 632 | padLen - MIN_VENDOR_SPECIFIC_IE_SIZE, 0); |
Hoonki Lee | 6c6822a | 2013-02-06 14:10:46 -0800 | [diff] [blame] | 633 | } |
| 634 | #endif |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 635 | |
Hoonki Lee | 1090c6a | 2013-01-16 17:40:54 -0800 | [diff] [blame] | 636 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, TDLS_DEBUG_LOG_LEVEL, ("[TDLS] action %d (%s) -AP-> OTA "), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 637 | SIR_MAC_TDLS_DIS_REQ, limTraceTdlsActionString(SIR_MAC_TDLS_DIS_REQ) )); |
| 638 | |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 639 | halstatus = halTxFrameWithTxComplete( pMac, pPacket, ( tANI_U16 ) nBytes, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 640 | HAL_TXRX_FRM_802_11_DATA, |
| 641 | ANI_TXDIR_TODS, |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 642 | TID_AC_VI, |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 643 | limTxComplete, pFrame, |
| 644 | limMgmtTXComplete, |
| 645 | HAL_USE_BD_RATE2_FOR_MANAGEMENT_FRAME); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 646 | if ( ! HAL_STATUS_SUCCESS ( halstatus ) ) |
| 647 | { |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 648 | pMac->lim.mgmtFrameSessionId = 0xff; |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 649 | limLog( pMac, LOGE, FL("could not send TDLS Dis Request frame!" )); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 650 | return eSIR_FAILURE; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 651 | } |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 652 | pMac->lim.mgmtFrameSessionId = psessionEntry->peSessionId; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 653 | |
| 654 | return eSIR_SUCCESS; |
| 655 | |
| 656 | } |
| 657 | |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 658 | #ifdef FEATURE_WLAN_TDLS_INTERNAL |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 659 | /* |
| 660 | * Once Discovery response is sent successfully (or failure) on air, now send |
| 661 | * response to PE and send del STA to HAL. |
| 662 | */ |
| 663 | eHalStatus limTdlsDisRspTxComplete(tpAniSirGlobal pMac, |
| 664 | tANI_U32 txCompleteSuccess) |
| 665 | { |
| 666 | eHalStatus status = eHAL_STATUS_SUCCESS ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 667 | tpDphHashNode pStaDs = NULL ; |
| 668 | tSirTdlsPeerInfo *peerInfo = 0 ; |
| 669 | |
| 670 | /* find peer by looking into the list by expected state */ |
| 671 | peerInfo = limTdlsFindDisPeerByState(pMac, TDLS_DIS_RSP_SENT_WAIT_STATE) ; |
| 672 | |
| 673 | if(NULL == peerInfo) |
| 674 | { |
| 675 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 676 | ("DisRspTxComplete: No TDLS state machine waits for this event")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 677 | VOS_ASSERT(0) ; |
| 678 | return eHAL_STATUS_FAILURE; |
| 679 | } |
| 680 | |
| 681 | peerInfo->tdlsPeerState = TDLS_DIS_RSP_SENT_DONE_STATE ; |
| 682 | |
| 683 | if(peerInfo->delStaNeeded) |
| 684 | { |
| 685 | tpPESession psessionEntry; |
| 686 | |
| 687 | peerInfo->delStaNeeded = false ; |
| 688 | psessionEntry = peFindSessionBySessionId (pMac, peerInfo->sessionId); |
| 689 | |
| 690 | if(NULL == psessionEntry) |
| 691 | { |
| 692 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 693 | ("DisRspTxComplete: sessionID %d is not found"), peerInfo->sessionId); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 694 | return eHAL_STATUS_FAILURE; |
| 695 | } |
| 696 | /* send del STA to remove context for this TDLS STA */ |
| 697 | pStaDs = limTdlsDelSta(pMac, peerInfo->peerMac, psessionEntry) ; |
| 698 | |
| 699 | /* now send indication to SME-->HDD->TL to remove STA from TL */ |
| 700 | if(pStaDs) |
| 701 | { |
| 702 | limSendSmeTdlsDelPeerInd(pMac, psessionEntry->smeSessionId, |
| 703 | pStaDs, eSIR_SUCCESS) ; |
| 704 | } |
| 705 | else |
| 706 | { |
| 707 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 708 | ("DisRspTxComplete: staDs not found for " MAC_ADDRESS_STR), |
| 709 | MAC_ADDR_ARRAY((peerInfo)->peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 710 | VOS_ASSERT(0) ; |
| 711 | return eHAL_STATUS_FAILURE; |
| 712 | } |
| 713 | } |
| 714 | |
| 715 | if(!txCompleteSuccess) |
| 716 | { |
| 717 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
| 718 | ("TX complete failure for Dis RSP")); |
| 719 | limSendSmeTdlsDisRsp(pMac, eSIR_FAILURE, |
| 720 | eWNI_SME_TDLS_DISCOVERY_START_IND) ; |
| 721 | status = eHAL_STATUS_FAILURE; |
| 722 | } |
| 723 | else |
| 724 | { |
| 725 | limSendSmeTdlsDisRsp(pMac, eSIR_SUCCESS, |
| 726 | eWNI_SME_TDLS_DISCOVERY_START_IND) ; |
| 727 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
| 728 | ("TX complete Success for Dis RSP")); |
| 729 | status = eHAL_STATUS_SUCCESS ; |
| 730 | } |
| 731 | //pMac->hal.pCBackFnTxComp = NULL ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 732 | return status ; |
| 733 | |
| 734 | } |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 735 | #endif |
| 736 | |
| 737 | #ifdef FEATURE_WLAN_TDLS_INTERNAL |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 738 | /* |
| 739 | * Once setup CNF is sent successfully (or failure) on air, now send |
| 740 | * response to PE and send del STA to HAL. |
| 741 | */ |
| 742 | eHalStatus limTdlsSetupCnfTxComplete(tpAniSirGlobal pMac, |
| 743 | tANI_U32 txCompleteSuccess) |
| 744 | { |
| 745 | eHalStatus status = eHAL_STATUS_SUCCESS ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 746 | tLimTdlsLinkSetupPeer *peerInfo = 0 ; |
| 747 | /* find peer by looking into the list by expected state */ |
| 748 | limTdlsFindSetupPeerByState(pMac, |
| 749 | TDLS_LINK_SETUP_RSP_WAIT_STATE, &peerInfo) ; |
| 750 | |
| 751 | if(NULL == peerInfo) |
| 752 | { |
| 753 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 754 | ("limTdlsSetupCnfTxComplete: No TDLS state machine waits for this event")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 755 | VOS_ASSERT(0) ; |
| 756 | return eHAL_STATUS_FAILURE; |
| 757 | } |
| 758 | |
| 759 | (peerInfo)->tdls_prev_link_state = (peerInfo)->tdls_link_state ; |
| 760 | (peerInfo)->tdls_link_state = TDLS_LINK_SETUP_DONE_STATE ; |
| 761 | |
| 762 | if(!txCompleteSuccess) |
| 763 | { |
| 764 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
| 765 | ("TX complete Failure for setup CNF")); |
| 766 | limSendSmeTdlsLinkStartRsp(pMac, eSIR_FAILURE, (peerInfo)->peerMac, |
| 767 | eWNI_SME_TDLS_LINK_START_RSP) ; |
| 768 | status = eHAL_STATUS_FAILURE; |
| 769 | } |
| 770 | else |
| 771 | { |
| 772 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 773 | ("RSP-->SME peer MAC = " MAC_ADDRESS_STR), |
| 774 | MAC_ADDR_ARRAY((peerInfo)->peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 775 | |
| 776 | limSendSmeTdlsLinkStartRsp(pMac, eSIR_SUCCESS, (peerInfo)->peerMac, |
| 777 | eWNI_SME_TDLS_LINK_START_RSP) ; |
| 778 | |
| 779 | /* tdls_hklee: prepare PTI template and send it to HAL */ |
| 780 | limTdlsLinkEstablish(pMac, (peerInfo)->peerMac); |
| 781 | |
| 782 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
| 783 | ("TX complete Success for setup CNF")); |
| 784 | status = eHAL_STATUS_SUCCESS ; |
| 785 | } |
| 786 | //pMac->hal.pCBackFnTxComp = NULL ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 787 | return status ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 788 | } |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 789 | #endif |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 790 | |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 791 | #ifdef FEATURE_WLAN_TDLS_INTERNAL |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 792 | /* |
| 793 | * Tx Complete for Teardown frame |
| 794 | */ |
| 795 | eHalStatus limTdlsTeardownTxComplete(tpAniSirGlobal pMac, |
| 796 | tANI_U32 txCompleteSuccess) |
| 797 | { |
| 798 | eHalStatus status = eHAL_STATUS_SUCCESS ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 799 | tpDphHashNode pStaDs = NULL ; |
| 800 | tLimTdlsLinkSetupPeer *peerInfo = 0 ; |
| 801 | tpPESession psessionEntry = NULL ; |
| 802 | //tANI_U16 msgType = 0 ; |
| 803 | |
| 804 | //tSirMacAddr peerMac = {0} ; |
| 805 | /* find peer by looking into the list by expected state */ |
| 806 | limTdlsFindSetupPeerByState(pMac, |
| 807 | TDLS_LINK_TEARDOWN_START_STATE, &peerInfo) ; |
| 808 | |
| 809 | if(NULL == peerInfo) |
| 810 | { |
| 811 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 812 | ("limTdlsTeardownTxComplete: No TDLS state machine waits for this event")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 813 | VOS_ASSERT(0) ; |
| 814 | return eHAL_STATUS_FAILURE; |
| 815 | } |
| 816 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 817 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 818 | ("teardown peer Mac = " MAC_ADDRESS_STR), |
| 819 | MAC_ADDR_ARRAY((peerInfo)->peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 820 | |
| 821 | |
| 822 | //pMac->hal.pCBackFnTxComp = NULL ; |
| 823 | |
| 824 | psessionEntry = peFindSessionBySessionId(pMac, (peerInfo)->tdls_sessionId); |
| 825 | |
| 826 | if(NULL == psessionEntry) |
| 827 | { |
| 828 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 829 | ("limTdlsTeardownTxComplete: sessionID %d is not found"), (peerInfo)->tdls_sessionId); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 830 | VOS_ASSERT(0) ; |
| 831 | return eHAL_STATUS_FAILURE; |
| 832 | } |
| 833 | |
| 834 | if(!txCompleteSuccess) |
| 835 | { |
| 836 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 837 | ("TX complete failure for Teardown ")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 838 | |
| 839 | /* |
| 840 | * we should be sending Teradown to AP with status code |
| 841 | * eSIR_MAC_TDLS_TEARDOWN_PEER_UNREACHABLE, we are not worried if |
| 842 | * that is delivered or not, any way we removing this peer STA from our |
| 843 | * list |
| 844 | */ |
| 845 | if(NULL != psessionEntry) |
| 846 | { |
| 847 | limSendTdlsTeardownFrame(pMac, (peerInfo)->peerMac, |
| 848 | eSIR_MAC_TDLS_TEARDOWN_PEER_UNREACHABLE, psessionEntry, NULL, 0) ; |
| 849 | } |
| 850 | } |
| 851 | |
| 852 | if(TDLS_LINK_SETUP_WAIT_STATE != (peerInfo)->tdls_prev_link_state) |
| 853 | { |
| 854 | (peerInfo)->tdls_prev_link_state = (peerInfo)->tdls_link_state ; |
| 855 | (peerInfo)->tdls_link_state = TDLS_LINK_TEARDOWN_DONE_STATE ; |
| 856 | /* send del STA to remove context for this TDLS STA */ |
| 857 | if(NULL != psessionEntry) |
| 858 | { |
| 859 | /* tdls_hklee: send message to HAL before it is deleted */ |
| 860 | limTdlsLinkTeardown(pMac, (peerInfo)->peerMac) ; |
| 861 | |
| 862 | pStaDs = limTdlsDelSta(pMac, (peerInfo)->peerMac, psessionEntry) ; |
| 863 | } |
| 864 | |
| 865 | /* now send indication to SME-->HDD->TL to remove STA from TL */ |
| 866 | if(!pStaDs) |
| 867 | { |
| 868 | VOS_ASSERT(0) ; |
| 869 | return eSIR_FAILURE ; |
| 870 | } |
| 871 | limSendSmeTdlsDelPeerInd(pMac, psessionEntry->smeSessionId, |
| 872 | pStaDs, eSIR_SUCCESS) ; |
| 873 | |
| 874 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 875 | ("TX complete SUCCESS for Teardown")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 876 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 877 | ("Prev State = %d"), (peerInfo)->tdls_prev_link_state) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 878 | limSendSmeTdlsTeardownRsp(pMac, eSIR_SUCCESS, (peerInfo)->peerMac, |
| 879 | eWNI_SME_TDLS_TEARDOWN_RSP) ; |
| 880 | /* Delete Peer for Link Peer List */ |
| 881 | limTdlsDelLinkPeer(pMac, (peerInfo)->peerMac) ; |
| 882 | } |
| 883 | else |
| 884 | { |
| 885 | (peerInfo)->tdls_prev_link_state = (peerInfo)->tdls_link_state ; |
| 886 | (peerInfo)->tdls_link_state = TDLS_LINK_TEARDOWN_DONE_STATE ; |
| 887 | limSendSmeTdlsTeardownRsp(pMac, eSIR_SUCCESS, (peerInfo)->peerMac, |
| 888 | eWNI_SME_TDLS_TEARDOWN_IND) ; |
| 889 | } |
| 890 | |
| 891 | |
| 892 | #if 0 |
| 893 | /* if previous state is link restart, then restart link setup again */ |
| 894 | if(TDLS_LINK_SETUP_RESTART_STATE == (peerInfo)->tdls_prev_link_state) |
| 895 | { |
| 896 | tLimTdlsLinkSetupInfo *setupInfo = &pMac->lim.gLimTdlsLinkSetupInfo ; |
| 897 | limTdlsPrepareSetupReqFrame(pMac, setupInfo, 37, |
| 898 | peerMac, psessionEntry) ; |
| 899 | } |
| 900 | #endif |
| 901 | status = eHAL_STATUS_SUCCESS ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 902 | return status ; |
| 903 | } |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 904 | #endif |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 905 | |
| 906 | /* |
Kiet Lam | 770920c | 2013-10-21 12:49:30 +0530 | [diff] [blame] | 907 | * This static function is consistent with any kind of TDLS management |
| 908 | * frames we are sending. Currently it is being used by limSendTdlsDisRspFrame, |
| 909 | * limSendTdlsLinkSetupReqFrame and limSendTdlsSetupRspFrame |
| 910 | */ |
| 911 | static void PopulateDot11fTdlsHtVhtCap(tpAniSirGlobal pMac, uint32 selfDot11Mode, |
| 912 | tDot11fIEHTCaps *htCap, tDot11fIEVHTCaps *vhtCap, |
| 913 | tpPESession psessionEntry) |
| 914 | { |
| 915 | if (IS_DOT11_MODE_HT(selfDot11Mode)) |
| 916 | { |
| 917 | /* Include HT Capability IE */ |
| 918 | PopulateDot11fHTCaps( pMac, NULL, htCap ); |
| 919 | htCap->present = 1; |
| 920 | if (psessionEntry->currentOperChannel <= SIR_11B_CHANNEL_END) |
| 921 | { |
| 922 | /* hardcode NO channel bonding in 2.4Ghz */ |
| 923 | htCap->supportedChannelWidthSet = 0; |
| 924 | } |
| 925 | else |
| 926 | { |
| 927 | //Placeholder to support different channel bonding mode of TDLS than AP. |
| 928 | //wlan_cfgGetInt(pMac,WNI_CFG_TDLS_CHANNEL_BONDING_MODE,&tdlsChannelBondingMode); |
| 929 | //htCap->supportedChannelWidthSet = tdlsChannelBondingMode ? 1 : 0; |
| 930 | htCap->supportedChannelWidthSet = 1; // hardcode it to max |
| 931 | } |
| 932 | } |
| 933 | else |
| 934 | { |
| 935 | htCap->present = 0; |
| 936 | } |
| 937 | #ifdef WLAN_FEATURE_11AC |
| 938 | if (((psessionEntry->currentOperChannel <= SIR_11B_CHANNEL_END) && |
| 939 | pMac->roam.configParam.enableVhtFor24GHz) || |
| 940 | (psessionEntry->currentOperChannel >= SIR_11B_CHANNEL_END)) |
| 941 | { |
| 942 | if (IS_DOT11_MODE_VHT(selfDot11Mode) && |
| 943 | IS_FEATURE_SUPPORTED_BY_FW(DOT11AC)) |
| 944 | { |
| 945 | /* Include VHT Capability IE */ |
| 946 | PopulateDot11fVHTCaps( pMac, vhtCap ); |
| 947 | } |
| 948 | else |
| 949 | { |
| 950 | vhtCap->present = 0; |
| 951 | } |
| 952 | } |
| 953 | else |
| 954 | { |
| 955 | /* Vht Disable from ini in 2.4 GHz */ |
| 956 | vhtCap->present = 0; |
| 957 | } |
| 958 | #endif |
| 959 | } |
| 960 | |
| 961 | /* |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 962 | * Send TDLS discovery response frame on direct link. |
| 963 | */ |
| 964 | |
| 965 | static tSirRetStatus limSendTdlsDisRspFrame(tpAniSirGlobal pMac, |
| 966 | tSirMacAddr peerMac, tANI_U8 dialog, tpPESession psessionEntry) |
| 967 | { |
| 968 | tDot11fTDLSDisRsp tdlsDisRsp ; |
| 969 | tANI_U16 caps = 0 ; |
| 970 | tANI_U32 status = 0 ; |
| 971 | tANI_U32 nPayload = 0 ; |
| 972 | tANI_U32 nBytes = 0 ; |
| 973 | tANI_U8 *pFrame; |
| 974 | void *pPacket; |
| 975 | eHalStatus halstatus; |
Hoonki Lee | 4ef946b | 2013-04-25 18:40:20 -0700 | [diff] [blame] | 976 | uint32 selfDot11Mode; |
| 977 | // Placeholder to support different channel bonding mode of TDLS than AP. |
| 978 | // Today, WNI_CFG_CHANNEL_BONDING_MODE will be overwritten when connecting to AP |
| 979 | // To support this feature, we need to introduce WNI_CFG_TDLS_CHANNEL_BONDING_MODE |
| 980 | // As of now, we hardcoded to max channel bonding of dot11Mode (i.e HT80 for 11ac/HT40 for 11n) |
| 981 | // uint32 tdlsChannelBondingMode; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 982 | |
| 983 | /* |
| 984 | * The scheme here is to fill out a 'tDot11fProbeRequest' structure |
| 985 | * and then hand it off to 'dot11fPackProbeRequest' (for |
| 986 | * serialization). We start by zero-initializing the structure: |
| 987 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 988 | vos_mem_set( ( tANI_U8* )&tdlsDisRsp, |
| 989 | sizeof( tDot11fTDLSDisRsp ), 0 ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 990 | |
| 991 | /* |
| 992 | * setup Fixed fields, |
| 993 | */ |
| 994 | tdlsDisRsp.Category.category = SIR_MAC_ACTION_PUBLIC_USAGE; |
| 995 | tdlsDisRsp.Action.action = SIR_MAC_TDLS_DIS_RSP ; |
| 996 | tdlsDisRsp.DialogToken.token = dialog ; |
| 997 | |
| 998 | PopulateDot11fLinkIden( pMac, psessionEntry, &tdlsDisRsp.LinkIdentifier, |
| 999 | peerMac, TDLS_RESPONDER) ; |
| 1000 | |
| 1001 | if (cfgGetCapabilityInfo(pMac, &caps, psessionEntry) != eSIR_SUCCESS) |
| 1002 | { |
| 1003 | /* |
| 1004 | * Could not get Capabilities value |
| 1005 | * from CFG. Log error. |
| 1006 | */ |
| 1007 | limLog(pMac, LOGP, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1008 | FL("could not retrieve Capabilities value")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1009 | } |
| 1010 | swapBitField16(caps, ( tANI_U16* )&tdlsDisRsp.Capabilities ); |
| 1011 | |
| 1012 | /* populate supported rate IE */ |
| 1013 | PopulateDot11fSuppRates( pMac, POPULATE_DOT11F_RATES_OPERATIONAL, |
| 1014 | &tdlsDisRsp.SuppRates, psessionEntry ); |
| 1015 | |
| 1016 | /* Populate extended supported rates */ |
| 1017 | PopulateDot11fExtSuppRates( pMac, POPULATE_DOT11F_RATES_OPERATIONAL, |
| 1018 | &tdlsDisRsp.ExtSuppRates, psessionEntry ); |
| 1019 | |
| 1020 | /* Populate extended supported rates */ |
| 1021 | PopulateDot11fTdlsExtCapability( pMac, &tdlsDisRsp.ExtCap ); |
| 1022 | |
Hoonki Lee | 4ef946b | 2013-04-25 18:40:20 -0700 | [diff] [blame] | 1023 | wlan_cfgGetInt(pMac,WNI_CFG_DOT11_MODE,&selfDot11Mode); |
| 1024 | |
Kiet Lam | 770920c | 2013-10-21 12:49:30 +0530 | [diff] [blame] | 1025 | /* Populate HT/VHT Capabilities */ |
| 1026 | PopulateDot11fTdlsHtVhtCap( pMac, selfDot11Mode, &tdlsDisRsp.HTCaps, |
| 1027 | &tdlsDisRsp.VHTCaps, psessionEntry ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1028 | |
Naresh Jayaram | bc62ba4 | 2014-02-12 21:39:14 +0530 | [diff] [blame] | 1029 | if ( 1 == pMac->lim.gLimTDLSOffChannelEnabled ) |
| 1030 | PopulateDot11fTdlsOffchannelParams( pMac, psessionEntry, |
| 1031 | &tdlsDisRsp.SuppChannels, |
| 1032 | &tdlsDisRsp.SuppOperatingClasses); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1033 | /* |
| 1034 | * now we pack it. First, how much space are we going to need? |
| 1035 | */ |
| 1036 | status = dot11fGetPackedTDLSDisRspSize( pMac, &tdlsDisRsp, &nPayload); |
| 1037 | if ( DOT11F_FAILED( status ) ) |
| 1038 | { |
| 1039 | limLog( pMac, LOGP, FL("Failed to calculate the packed size f" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1040 | "or a discovery Request (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1041 | /* We'll fall back on the worst case scenario: */ |
| 1042 | nPayload = sizeof( tDot11fProbeRequest ); |
| 1043 | } |
| 1044 | else if ( DOT11F_WARNED( status ) ) |
| 1045 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1046 | limLog( pMac, LOGW, FL("There were warnings while calculating " |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1047 | "the packed size for a discovery Request (" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1048 | "0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1049 | } |
| 1050 | |
| 1051 | /* |
| 1052 | * This frame is going out from PE as data frames with special ethertype |
| 1053 | * 89-0d. |
| 1054 | * 8 bytes of RFC 1042 header |
| 1055 | */ |
| 1056 | |
| 1057 | |
| 1058 | nBytes = nPayload + sizeof( tSirMacMgmtHdr ) ; |
| 1059 | |
| 1060 | /* Ok-- try to allocate memory from MGMT PKT pool */ |
| 1061 | |
| 1062 | halstatus = palPktAlloc( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT, |
| 1063 | ( tANI_U16 )nBytes, ( void** ) &pFrame, |
| 1064 | ( void** ) &pPacket ); |
| 1065 | if ( ! HAL_STATUS_SUCCESS ( halstatus ) ) |
| 1066 | { |
| 1067 | limLog( pMac, LOGP, FL("Failed to allocate %d bytes for a TDLS" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1068 | "Discovery Request."), nBytes ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1069 | return eSIR_MEM_ALLOC_FAILED; |
| 1070 | } |
| 1071 | |
| 1072 | /* zero out the memory */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1073 | vos_mem_set( pFrame, nBytes, 0 ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1074 | |
| 1075 | /* |
| 1076 | * IE formation, memory allocation is completed, Now form TDLS discovery |
| 1077 | * response frame |
| 1078 | */ |
| 1079 | |
| 1080 | /* Make public Action Frame */ |
| 1081 | |
| 1082 | #if 0 |
| 1083 | limPreparesActionFrameHdr(pMac, pFrame, SIR_MAC_MGMT_FRAME, |
| 1084 | SIR_MAC_MGMT_ACTION, |
| 1085 | LINK_IDEN_ADDR_OFFSET(tdlsDisRsp)) ; |
| 1086 | #endif |
| 1087 | limPopulateMacHeader( pMac, pFrame, SIR_MAC_MGMT_FRAME, |
| 1088 | SIR_MAC_MGMT_ACTION, peerMac, psessionEntry->selfMacAddr); |
| 1089 | |
| 1090 | { |
| 1091 | tpSirMacMgmtHdr pMacHdr; |
| 1092 | pMacHdr = ( tpSirMacMgmtHdr ) pFrame; |
| 1093 | pMacHdr->fc.toDS = ANI_TXDIR_IBSS; |
| 1094 | pMacHdr->fc.powerMgmt = 0 ; |
| 1095 | sirCopyMacAddr(pMacHdr->bssId,psessionEntry->bssId); |
| 1096 | } |
| 1097 | |
| 1098 | #ifdef FEATURE_WLAN_TDLS_NEGATIVE |
| 1099 | if(pMac->lim.gLimTdlsNegativeBehavior & LIM_TDLS_NEGATIVE_WRONG_BSSID_IN_DSCV_RSP) |
| 1100 | { |
| 1101 | tdlsDisRsp.LinkIdentifier.bssid[4] = 0xde; |
| 1102 | tdlsDisRsp.LinkIdentifier.bssid[5] = 0xad; |
| 1103 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 1104 | ("TDLS negative running: wrong BSSID " MAC_ADDRESS_STR " in TDLS Discovery Rsp"), |
| 1105 | MAC_ADDR_ARRAY(tdlsDisRsp.LinkIdentifier.bssid)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1106 | } |
| 1107 | #endif |
| 1108 | status = dot11fPackTDLSDisRsp( pMac, &tdlsDisRsp, pFrame + |
| 1109 | sizeof( tSirMacMgmtHdr ), |
| 1110 | nPayload, &nPayload ); |
| 1111 | |
| 1112 | if ( DOT11F_FAILED( status ) ) |
| 1113 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1114 | limLog( pMac, LOGE, FL("Failed to pack a TDLS discovery req " |
| 1115 | "(0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1116 | palPktFree( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT, |
| 1117 | ( void* ) pFrame, ( void* ) pPacket ); |
| 1118 | return eSIR_FAILURE; |
| 1119 | } |
| 1120 | else if ( DOT11F_WARNED( status ) ) |
| 1121 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1122 | limLog( pMac, LOGW, FL("There were warnings while packing TDLS " |
| 1123 | "Discovery Request (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1124 | } |
| 1125 | |
| 1126 | #if 0 |
| 1127 | if(pMac->hal.pCBackFnTxComp == NULL) |
| 1128 | { |
| 1129 | pMac->hal.pCBackFnTxComp = (tpCBackFnTxComp)limTdlsDisRspTxComplete; |
| 1130 | |
| 1131 | if(TX_SUCCESS != tx_timer_activate(&pMac->hal.txCompTimer)) |
| 1132 | { |
| 1133 | status = eHAL_STATUS_FAILURE; |
| 1134 | return status; |
| 1135 | |
| 1136 | } |
| 1137 | } |
| 1138 | #endif |
| 1139 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1140 | ("transmitting Discovery response on direct link")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1141 | |
Hoonki Lee | 1090c6a | 2013-01-16 17:40:54 -0800 | [diff] [blame] | 1142 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, TDLS_DEBUG_LOG_LEVEL, ("[TDLS] action %d (%s) -DIRECT-> OTA"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1143 | SIR_MAC_TDLS_DIS_RSP, limTraceTdlsActionString(SIR_MAC_TDLS_DIS_RSP) )); |
| 1144 | |
| 1145 | |
| 1146 | /* |
| 1147 | * Transmit Discovery response and watch if this is delivered to |
| 1148 | * peer STA. |
| 1149 | */ |
| 1150 | halstatus = halTxFrameWithTxComplete( pMac, pPacket, ( tANI_U16 ) nBytes, |
| 1151 | HAL_TXRX_FRM_802_11_DATA, |
| 1152 | ANI_TXDIR_IBSS, |
| 1153 | 0, |
| 1154 | limTxComplete, pFrame, |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1155 | limMgmtTXComplete, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1156 | HAL_USE_SELF_STA_REQUESTED_MASK ); |
| 1157 | if ( ! HAL_STATUS_SUCCESS ( halstatus ) ) |
| 1158 | { |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1159 | pMac->lim.mgmtFrameSessionId = 0xff; |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1160 | limLog( pMac, LOGE, FL("could not send TDLS Dis Request frame!" )); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1161 | return eSIR_FAILURE; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1162 | } |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1163 | pMac->lim.mgmtFrameSessionId = psessionEntry->peSessionId; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1164 | |
| 1165 | return eSIR_SUCCESS; |
| 1166 | |
| 1167 | } |
| 1168 | |
| 1169 | /* |
Kiet Lam | 770920c | 2013-10-21 12:49:30 +0530 | [diff] [blame] | 1170 | * This static function is currently used by limSendTdlsLinkSetupReqFrame and |
| 1171 | * limSendTdlsSetupRspFrame to populate the AID if device is 11ac capable. |
| 1172 | */ |
| 1173 | static void PopulateDotfTdlsVhtAID(tpAniSirGlobal pMac, uint32 selfDot11Mode, |
| 1174 | tSirMacAddr peerMac, tDot11fIEAID *Aid, |
| 1175 | tpPESession psessionEntry) |
| 1176 | { |
| 1177 | if (((psessionEntry->currentOperChannel <= SIR_11B_CHANNEL_END) && |
| 1178 | pMac->roam.configParam.enableVhtFor24GHz) || |
| 1179 | (psessionEntry->currentOperChannel >= SIR_11B_CHANNEL_END)) |
| 1180 | { |
| 1181 | if (IS_DOT11_MODE_VHT(selfDot11Mode) && |
| 1182 | IS_FEATURE_SUPPORTED_BY_FW(DOT11AC)) |
| 1183 | { |
| 1184 | |
| 1185 | tANI_U16 aid; |
| 1186 | tpDphHashNode pStaDs; |
| 1187 | |
| 1188 | pStaDs = dphLookupHashEntry(pMac, peerMac, &aid, &psessionEntry->dph.dphHashTable); |
| 1189 | if (NULL != pStaDs) |
| 1190 | { |
| 1191 | Aid->present = 1; |
| 1192 | Aid->assocId = aid | LIM_AID_MASK; // set bit 14 and 15 1's |
| 1193 | } |
| 1194 | else |
| 1195 | { |
| 1196 | Aid->present = 0; |
| 1197 | limLog( pMac, LOGE, FL("pStaDs is NULL for " MAC_ADDRESS_STR ), |
| 1198 | MAC_ADDR_ARRAY(peerMac)); |
| 1199 | } |
| 1200 | } |
| 1201 | } |
| 1202 | else |
| 1203 | { |
| 1204 | Aid->present = 0; |
| 1205 | limLog( pMac, LOGW, FL("Vht not enable from ini for 2.4GHz.")); |
| 1206 | } |
| 1207 | } |
| 1208 | |
| 1209 | /* |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1210 | * TDLS setup Request frame on AP link |
| 1211 | */ |
| 1212 | |
| 1213 | tSirRetStatus limSendTdlsLinkSetupReqFrame(tpAniSirGlobal pMac, |
| 1214 | tSirMacAddr peerMac, tANI_U8 dialog, tpPESession psessionEntry, |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1215 | tANI_U8 *addIe, tANI_U16 addIeLen) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1216 | { |
| 1217 | tDot11fTDLSSetupReq tdlsSetupReq ; |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1218 | tANI_U16 caps = 0 ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1219 | tANI_U32 status = 0 ; |
| 1220 | tANI_U32 nPayload = 0 ; |
| 1221 | tANI_U32 nBytes = 0 ; |
| 1222 | tANI_U32 header_offset = 0 ; |
| 1223 | tANI_U8 *pFrame; |
| 1224 | void *pPacket; |
| 1225 | eHalStatus halstatus; |
Hoonki Lee | 4ef946b | 2013-04-25 18:40:20 -0700 | [diff] [blame] | 1226 | uint32 selfDot11Mode; |
| 1227 | // Placeholder to support different channel bonding mode of TDLS than AP. |
| 1228 | // Today, WNI_CFG_CHANNEL_BONDING_MODE will be overwritten when connecting to AP |
| 1229 | // To support this feature, we need to introduce WNI_CFG_TDLS_CHANNEL_BONDING_MODE |
| 1230 | // As of now, we hardcoded to max channel bonding of dot11Mode (i.e HT80 for 11ac/HT40 for 11n) |
| 1231 | // uint32 tdlsChannelBondingMode; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1232 | |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1233 | /* |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1234 | * The scheme here is to fill out a 'tDot11fProbeRequest' structure |
| 1235 | * and then hand it off to 'dot11fPackProbeRequest' (for |
| 1236 | * serialization). We start by zero-initializing the structure: |
| 1237 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1238 | vos_mem_set(( tANI_U8* )&tdlsSetupReq, sizeof( tDot11fTDLSSetupReq ), 0); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1239 | tdlsSetupReq.Category.category = SIR_MAC_ACTION_TDLS ; |
| 1240 | tdlsSetupReq.Action.action = SIR_MAC_TDLS_SETUP_REQ ; |
| 1241 | tdlsSetupReq.DialogToken.token = dialog ; |
| 1242 | |
| 1243 | |
| 1244 | PopulateDot11fLinkIden( pMac, psessionEntry, &tdlsSetupReq.LinkIdentifier, |
| 1245 | peerMac, TDLS_INITIATOR) ; |
| 1246 | |
| 1247 | if (cfgGetCapabilityInfo(pMac, &caps, psessionEntry) != eSIR_SUCCESS) |
| 1248 | { |
| 1249 | /* |
| 1250 | * Could not get Capabilities value |
| 1251 | * from CFG. Log error. |
| 1252 | */ |
| 1253 | limLog(pMac, LOGP, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1254 | FL("could not retrieve Capabilities value")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1255 | } |
| 1256 | swapBitField16(caps, ( tANI_U16* )&tdlsSetupReq.Capabilities ); |
| 1257 | |
| 1258 | /* populate supported rate IE */ |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1259 | PopulateDot11fSuppRates( pMac, POPULATE_DOT11F_RATES_OPERATIONAL, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1260 | &tdlsSetupReq.SuppRates, psessionEntry ); |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1261 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1262 | /* Populate extended supported rates */ |
| 1263 | PopulateDot11fExtSuppRates( pMac, POPULATE_DOT11F_RATES_OPERATIONAL, |
| 1264 | &tdlsSetupReq.ExtSuppRates, psessionEntry ); |
| 1265 | |
| 1266 | /* Populate extended supported rates */ |
| 1267 | PopulateDot11fTdlsExtCapability( pMac, &tdlsSetupReq.ExtCap ); |
| 1268 | |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1269 | /* |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1270 | * TODO: we need to see if we have to support conditions where we have |
| 1271 | * EDCA parameter info element is needed a) if we need different QOS |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1272 | * parameters for off channel operations or QOS is not supported on |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1273 | * AP link and we wanted to QOS on direct link. |
| 1274 | */ |
| 1275 | /* Populate QOS info, needed for Peer U-APSD session */ |
| 1276 | /* TODO: Now hardcoded, because PopulateDot11fQOSCapsStation() depends on AP's capability, and |
| 1277 | TDLS doesn't want to depend on AP's capability */ |
| 1278 | tdlsSetupReq.QOSCapsStation.present = 1; |
| 1279 | tdlsSetupReq.QOSCapsStation.max_sp_length = 0; |
| 1280 | tdlsSetupReq.QOSCapsStation.qack = 0; |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1281 | tdlsSetupReq.QOSCapsStation.acbe_uapsd = ((pMac->lim.gLimTDLSUapsdMask & 0x08) >> 3) ; |
| 1282 | tdlsSetupReq.QOSCapsStation.acbk_uapsd = ((pMac->lim.gLimTDLSUapsdMask & 0x04)>> 2); |
| 1283 | tdlsSetupReq.QOSCapsStation.acvi_uapsd = ((pMac->lim.gLimTDLSUapsdMask & 0x02)>> 1); |
| 1284 | tdlsSetupReq.QOSCapsStation.acvo_uapsd = (pMac->lim.gLimTDLSUapsdMask & 0x01); |
| 1285 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1286 | |
| 1287 | /* |
| 1288 | * we will always try to init TDLS link with 11n capabilities |
| 1289 | * let TDLS setup response to come, and we will set our caps based |
| 1290 | * of peer caps |
| 1291 | */ |
| 1292 | |
Hoonki Lee | 4ef946b | 2013-04-25 18:40:20 -0700 | [diff] [blame] | 1293 | wlan_cfgGetInt(pMac,WNI_CFG_DOT11_MODE,&selfDot11Mode); |
| 1294 | |
Kiet Lam | 770920c | 2013-10-21 12:49:30 +0530 | [diff] [blame] | 1295 | /* Populate HT/VHT Capabilities */ |
| 1296 | PopulateDot11fTdlsHtVhtCap( pMac, selfDot11Mode, &tdlsSetupReq.HTCaps, |
| 1297 | &tdlsSetupReq.VHTCaps, psessionEntry ); |
Hoonki Lee | 4ef946b | 2013-04-25 18:40:20 -0700 | [diff] [blame] | 1298 | |
Kiet Lam | 770920c | 2013-10-21 12:49:30 +0530 | [diff] [blame] | 1299 | /* Populate AID */ |
| 1300 | PopulateDotfTdlsVhtAID( pMac, selfDot11Mode, peerMac, |
| 1301 | &tdlsSetupReq.AID, psessionEntry ); |
Hoonki Lee | 4ef946b | 2013-04-25 18:40:20 -0700 | [diff] [blame] | 1302 | |
Naresh Jayaram | bc62ba4 | 2014-02-12 21:39:14 +0530 | [diff] [blame] | 1303 | if ( 1 == pMac->lim.gLimTDLSOffChannelEnabled ) |
| 1304 | PopulateDot11fTdlsOffchannelParams( pMac, psessionEntry, |
| 1305 | &tdlsSetupReq.SuppChannels, |
| 1306 | &tdlsSetupReq.SuppOperatingClasses); |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1307 | /* |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1308 | * now we pack it. First, how much space are we going to need? |
| 1309 | */ |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1310 | status = dot11fGetPackedTDLSSetupReqSize( pMac, &tdlsSetupReq, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1311 | &nPayload); |
| 1312 | if ( DOT11F_FAILED( status ) ) |
| 1313 | { |
| 1314 | limLog( pMac, LOGP, FL("Failed to calculate the packed size f" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1315 | "or a discovery Request (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1316 | /* We'll fall back on the worst case scenario: */ |
| 1317 | nPayload = sizeof( tDot11fProbeRequest ); |
| 1318 | } |
| 1319 | else if ( DOT11F_WARNED( status ) ) |
| 1320 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1321 | limLog( pMac, LOGW, FL("There were warnings while calculating " |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1322 | "the packed size for a discovery Request (" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1323 | "0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1324 | } |
| 1325 | |
| 1326 | |
| 1327 | /* |
| 1328 | * This frame is going out from PE as data frames with special ethertype |
| 1329 | * 89-0d. |
| 1330 | * 8 bytes of RFC 1042 header |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1331 | */ |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1332 | |
| 1333 | |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 1334 | nBytes = nPayload + ((IS_QOS_ENABLED(psessionEntry)) |
| 1335 | ? sizeof(tSirMacDataHdr3a) : sizeof(tSirMacMgmtHdr)) |
| 1336 | + sizeof( eth_890d_header ) |
| 1337 | + PAYLOAD_TYPE_TDLS_SIZE |
| 1338 | + addIeLen; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1339 | |
| 1340 | /* Ok-- try to allocate memory from MGMT PKT pool */ |
| 1341 | |
| 1342 | halstatus = palPktAlloc( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT, |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1343 | ( tANI_U16 )nBytes, ( void** ) &pFrame, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1344 | ( void** ) &pPacket ); |
| 1345 | if ( ! HAL_STATUS_SUCCESS ( halstatus ) ) |
| 1346 | { |
| 1347 | limLog( pMac, LOGP, FL("Failed to allocate %d bytes for a TDLS" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1348 | "Discovery Request."), nBytes ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1349 | return eSIR_MEM_ALLOC_FAILED; |
| 1350 | } |
| 1351 | |
| 1352 | /* zero out the memory */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1353 | vos_mem_set( pFrame, nBytes, 0); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1354 | |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1355 | /* |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1356 | * IE formation, memory allocation is completed, Now form TDLS discovery |
| 1357 | * request frame |
| 1358 | */ |
| 1359 | |
| 1360 | /* fill out the buffer descriptor */ |
| 1361 | |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1362 | header_offset = limPrepareTdlsFrameHeader(pMac, pFrame, |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 1363 | LINK_IDEN_ADDR_OFFSET(tdlsSetupReq), TDLS_LINK_AP, TDLS_INITIATOR, TID_AC_BK, psessionEntry) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1364 | |
| 1365 | #ifdef FEATURE_WLAN_TDLS_NEGATIVE |
| 1366 | if(pMac->lim.gLimTdlsNegativeBehavior & LIM_TDLS_NEGATIVE_WRONG_BSSID_IN_SETUP_REQ) |
| 1367 | { |
| 1368 | tdlsSetupReq.LinkIdentifier.bssid[4] = 0xde; |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1369 | tdlsSetupReq.LinkIdentifier.bssid[5] = 0xad; |
| 1370 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 1371 | ("TDLS negative running: wrong BSSID " MAC_ADDRESS_STR " in TDLS Setup Req"), |
| 1372 | MAC_ADDR_ARRAY(tdlsSetupReq.LinkIdentifier.bssid)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1373 | } |
| 1374 | #endif |
Gopichand Nakkala | e7cbc5d | 2013-03-27 21:09:23 -0700 | [diff] [blame] | 1375 | limLog( pMac, LOGW, FL("%s: SupportedChnlWidth %x rxMCSMap %x rxMCSMap %x txSupDataRate %x"), |
| 1376 | __func__, tdlsSetupReq.VHTCaps.supportedChannelWidthSet, tdlsSetupReq.VHTCaps.rxMCSMap, |
| 1377 | tdlsSetupReq.VHTCaps.txMCSMap, tdlsSetupReq.VHTCaps.txSupDataRate ); |
| 1378 | |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1379 | status = dot11fPackTDLSSetupReq( pMac, &tdlsSetupReq, pFrame |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1380 | + header_offset, nPayload, &nPayload ); |
| 1381 | |
| 1382 | if ( DOT11F_FAILED( status ) ) |
| 1383 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1384 | limLog( pMac, LOGE, FL("Failed to pack a TDLS discovery req " |
| 1385 | "(0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1386 | palPktFree( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT, |
| 1387 | ( void* ) pFrame, ( void* ) pPacket ); |
| 1388 | return eSIR_FAILURE; |
| 1389 | } |
| 1390 | else if ( DOT11F_WARNED( status ) ) |
| 1391 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1392 | limLog( pMac, LOGW, FL("There were warnings while packing TDLS " |
| 1393 | "Discovery Request (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1394 | } |
| 1395 | |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1396 | //Copy the additional IE. |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1397 | //TODO : addIe is added at the end of the frame. This means it doesnt |
| 1398 | //follow the order. This should be ok, but we should consider changing this |
| 1399 | //if there is any IOT issue. |
| 1400 | if( addIeLen != 0 ) |
| 1401 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1402 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, ("Copy Additional Ie Len = %d"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1403 | addIeLen )); |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1404 | vos_mem_copy( pFrame + header_offset + nPayload, addIe, addIeLen ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1405 | } |
| 1406 | |
Hoonki Lee | 1090c6a | 2013-01-16 17:40:54 -0800 | [diff] [blame] | 1407 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, TDLS_DEBUG_LOG_LEVEL, ("[TDLS] action %d (%s) -AP-> OTA"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1408 | SIR_MAC_TDLS_SETUP_REQ, limTraceTdlsActionString(SIR_MAC_TDLS_SETUP_REQ) )); |
| 1409 | |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1410 | halstatus = halTxFrameWithTxComplete( pMac, pPacket, ( tANI_U16 ) nBytes, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1411 | HAL_TXRX_FRM_802_11_DATA, |
| 1412 | ANI_TXDIR_TODS, |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 1413 | TID_AC_BK, |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1414 | limTxComplete, pFrame, |
| 1415 | limMgmtTXComplete, |
| 1416 | HAL_USE_BD_RATE2_FOR_MANAGEMENT_FRAME ); |
| 1417 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1418 | if ( ! HAL_STATUS_SUCCESS ( halstatus ) ) |
| 1419 | { |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1420 | pMac->lim.mgmtFrameSessionId = 0xff; |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1421 | limLog( pMac, LOGE, FL("could not send TDLS Dis Request frame!" )); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1422 | return eSIR_FAILURE; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1423 | } |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1424 | pMac->lim.mgmtFrameSessionId = psessionEntry->peSessionId; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1425 | |
| 1426 | return eSIR_SUCCESS; |
| 1427 | |
| 1428 | } |
| 1429 | /* |
| 1430 | * Send TDLS Teardown frame on Direct link or AP link, depends on reason code. |
| 1431 | */ |
| 1432 | |
| 1433 | tSirRetStatus limSendTdlsTeardownFrame(tpAniSirGlobal pMac, |
Hoonki Lee | a34dd89 | 2013-02-05 22:56:02 -0800 | [diff] [blame] | 1434 | tSirMacAddr peerMac, tANI_U16 reason, tANI_U8 responder, tpPESession psessionEntry, |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1435 | tANI_U8 *addIe, tANI_U16 addIeLen) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1436 | { |
| 1437 | tDot11fTDLSTeardown teardown ; |
| 1438 | tANI_U32 status = 0 ; |
| 1439 | tANI_U32 nPayload = 0 ; |
| 1440 | tANI_U32 nBytes = 0 ; |
| 1441 | tANI_U32 header_offset = 0 ; |
| 1442 | tANI_U8 *pFrame; |
| 1443 | void *pPacket; |
| 1444 | eHalStatus halstatus; |
Hoonki Lee | 6c6822a | 2013-02-06 14:10:46 -0800 | [diff] [blame] | 1445 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 1446 | tANI_U32 padLen = 0; |
| 1447 | #endif |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1448 | /* |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1449 | * The scheme here is to fill out a 'tDot11fProbeRequest' structure |
| 1450 | * and then hand it off to 'dot11fPackProbeRequest' (for |
| 1451 | * serialization). We start by zero-initializing the structure: |
| 1452 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1453 | vos_mem_set( ( tANI_U8* )&teardown, sizeof( tDot11fTDLSTeardown ), 0 ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1454 | teardown.Category.category = SIR_MAC_ACTION_TDLS ; |
| 1455 | teardown.Action.action = SIR_MAC_TDLS_TEARDOWN ; |
| 1456 | teardown.Reason.code = reason ; |
| 1457 | |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1458 | PopulateDot11fLinkIden( pMac, psessionEntry, &teardown.LinkIdentifier, |
Hoonki Lee | a34dd89 | 2013-02-05 22:56:02 -0800 | [diff] [blame] | 1459 | peerMac, (responder == TRUE) ? TDLS_RESPONDER : TDLS_INITIATOR) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1460 | |
| 1461 | |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1462 | /* |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1463 | * now we pack it. First, how much space are we going to need? |
| 1464 | */ |
| 1465 | status = dot11fGetPackedTDLSTeardownSize( pMac, &teardown, &nPayload); |
| 1466 | if ( DOT11F_FAILED( status ) ) |
| 1467 | { |
| 1468 | limLog( pMac, LOGP, FL("Failed to calculate the packed size f" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1469 | "or a discovery Request (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1470 | /* We'll fall back on the worst case scenario: */ |
| 1471 | nPayload = sizeof( tDot11fProbeRequest ); |
| 1472 | } |
| 1473 | else if ( DOT11F_WARNED( status ) ) |
| 1474 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1475 | limLog( pMac, LOGW, FL("There were warnings while calculating " |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1476 | "the packed size for a discovery Request (" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1477 | "0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1478 | } |
| 1479 | |
| 1480 | |
| 1481 | /* |
| 1482 | * This frame is going out from PE as data frames with special ethertype |
| 1483 | * 89-0d. |
| 1484 | * 8 bytes of RFC 1042 header |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1485 | */ |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1486 | |
| 1487 | |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 1488 | nBytes = nPayload + ((IS_QOS_ENABLED(psessionEntry)) |
| 1489 | ? sizeof(tSirMacDataHdr3a) : sizeof(tSirMacMgmtHdr)) |
| 1490 | + sizeof( eth_890d_header ) |
| 1491 | + PAYLOAD_TYPE_TDLS_SIZE |
| 1492 | + addIeLen; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1493 | |
Hoonki Lee | 6c6822a | 2013-02-06 14:10:46 -0800 | [diff] [blame] | 1494 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 1495 | /* IOT issue with some AP : some AP doesn't like the data packet size < minimum 802.3 frame length (64) |
| 1496 | Hence AP itself padding some bytes, which caused teardown packet is dropped at |
| 1497 | receiver side. To avoid such IOT issue, we added some extra bytes to meet data frame size >= 64 |
| 1498 | */ |
| 1499 | if (nPayload + PAYLOAD_TYPE_TDLS_SIZE < MIN_IEEE_8023_SIZE) |
| 1500 | { |
| 1501 | padLen = MIN_IEEE_8023_SIZE - (nPayload + PAYLOAD_TYPE_TDLS_SIZE ) ; |
| 1502 | |
| 1503 | /* if padLen is less than minimum vendorSpecific (5), pad up to 5 */ |
| 1504 | if (padLen < MIN_VENDOR_SPECIFIC_IE_SIZE) |
| 1505 | padLen = MIN_VENDOR_SPECIFIC_IE_SIZE; |
| 1506 | |
| 1507 | nBytes += padLen; |
| 1508 | } |
| 1509 | #endif |
| 1510 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1511 | /* Ok-- try to allocate memory from MGMT PKT pool */ |
| 1512 | |
| 1513 | halstatus = palPktAlloc( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT, |
| 1514 | ( tANI_U16 )nBytes, ( void** ) &pFrame, |
| 1515 | ( void** ) &pPacket ); |
| 1516 | if ( ! HAL_STATUS_SUCCESS ( halstatus ) ) |
| 1517 | { |
| 1518 | limLog( pMac, LOGP, FL("Failed to allocate %d bytes for a TDLS" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1519 | "Discovery Request."), nBytes ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1520 | return eSIR_MEM_ALLOC_FAILED; |
| 1521 | } |
| 1522 | |
| 1523 | /* zero out the memory */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1524 | vos_mem_set( pFrame, nBytes, 0 ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1525 | |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1526 | /* |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1527 | * IE formation, memory allocation is completed, Now form TDLS discovery |
| 1528 | * request frame |
| 1529 | */ |
| 1530 | |
| 1531 | /* fill out the buffer descriptor */ |
| 1532 | |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1533 | header_offset = limPrepareTdlsFrameHeader(pMac, pFrame, |
| 1534 | LINK_IDEN_ADDR_OFFSET(teardown), |
| 1535 | (reason == eSIR_MAC_TDLS_TEARDOWN_PEER_UNREACHABLE) |
Gopichand Nakkala | 269032c | 2013-02-07 17:18:15 -0800 | [diff] [blame] | 1536 | ? TDLS_LINK_AP : TDLS_LINK_DIRECT, |
| 1537 | (responder == TRUE) ? TDLS_RESPONDER : TDLS_INITIATOR, |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 1538 | TID_AC_VI, psessionEntry) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1539 | |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1540 | status = dot11fPackTDLSTeardown( pMac, &teardown, pFrame |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1541 | + header_offset, nPayload, &nPayload ); |
| 1542 | |
| 1543 | if ( DOT11F_FAILED( status ) ) |
| 1544 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1545 | limLog( pMac, LOGE, FL("Failed to pack a TDLS Teardown req (0x%08x)."), |
| 1546 | status ); |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1547 | palPktFree( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1548 | ( void* ) pFrame, ( void* ) pPacket ); |
| 1549 | return eSIR_FAILURE; |
| 1550 | } |
| 1551 | else if ( DOT11F_WARNED( status ) ) |
| 1552 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1553 | limLog( pMac, LOGW, FL("There were warnings while packing TDLS " |
| 1554 | "Teardown Request (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1555 | } |
| 1556 | #if 0 |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1557 | if(pMac->hal.pCBackFnTxComp == NULL) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1558 | { |
| 1559 | pMac->hal.pCBackFnTxComp = (tpCBackFnTxComp)limTdlsTeardownTxComplete; |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1560 | if(TX_SUCCESS != tx_timer_activate(&pMac->hal.txCompTimer)) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1561 | { |
| 1562 | status = eHAL_STATUS_FAILURE; |
| 1563 | return status; |
| 1564 | |
| 1565 | } |
| 1566 | } |
| 1567 | else |
| 1568 | { |
| 1569 | VOS_ASSERT(0) ; |
| 1570 | return status ; |
| 1571 | } |
| 1572 | #endif |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1573 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1574 | if( addIeLen != 0 ) |
| 1575 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1576 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, ("Copy Additional Ie Len = %d"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1577 | addIeLen )); |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1578 | vos_mem_copy( pFrame + header_offset + nPayload, addIe, addIeLen ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1579 | } |
| 1580 | |
Hoonki Lee | 6c6822a | 2013-02-06 14:10:46 -0800 | [diff] [blame] | 1581 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 1582 | if (padLen != 0) |
| 1583 | { |
| 1584 | /* QCOM VENDOR OUI = { 0x00, 0xA0, 0xC6, type = 0x0000 }; */ |
| 1585 | tANI_U8 *padVendorSpecific = pFrame + header_offset + nPayload + addIeLen; |
| 1586 | /* make QCOM_VENDOR_OUI, and type = 0x0000, and all the payload to be zero */ |
| 1587 | padVendorSpecific[0] = 221; |
| 1588 | padVendorSpecific[1] = padLen - 2; |
| 1589 | padVendorSpecific[2] = 0x00; |
| 1590 | padVendorSpecific[3] = 0xA0; |
| 1591 | padVendorSpecific[4] = 0xC6; |
| 1592 | |
| 1593 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, ("Padding Vendor Specific Ie Len = %d"), |
| 1594 | padLen )); |
| 1595 | |
| 1596 | /* padding zero if more than 5 bytes are required */ |
| 1597 | if (padLen > MIN_VENDOR_SPECIFIC_IE_SIZE) |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1598 | vos_mem_set( pFrame + header_offset + nPayload + addIeLen + MIN_VENDOR_SPECIFIC_IE_SIZE, |
| 1599 | padLen - MIN_VENDOR_SPECIFIC_IE_SIZE, 0); |
Hoonki Lee | 6c6822a | 2013-02-06 14:10:46 -0800 | [diff] [blame] | 1600 | } |
| 1601 | #endif |
Hoonki Lee | 1090c6a | 2013-01-16 17:40:54 -0800 | [diff] [blame] | 1602 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, TDLS_DEBUG_LOG_LEVEL, ("[TDLS] action %d (%s) -%s-> OTA"), |
| 1603 | SIR_MAC_TDLS_TEARDOWN, limTraceTdlsActionString(SIR_MAC_TDLS_TEARDOWN), |
| 1604 | (reason == eSIR_MAC_TDLS_TEARDOWN_PEER_UNREACHABLE) ? "AP": "DIRECT" )); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1605 | |
| 1606 | halstatus = halTxFrameWithTxComplete( pMac, pPacket, ( tANI_U16 ) nBytes, |
| 1607 | HAL_TXRX_FRM_802_11_DATA, |
| 1608 | ANI_TXDIR_TODS, |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 1609 | TID_AC_VI, |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1610 | limTxComplete, pFrame, |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1611 | limMgmtTXComplete, |
Gopichand Nakkala | d75b153 | 2013-02-15 13:33:42 -0800 | [diff] [blame] | 1612 | HAL_USE_BD_RATE2_FOR_MANAGEMENT_FRAME ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1613 | if ( ! HAL_STATUS_SUCCESS ( halstatus ) ) |
| 1614 | { |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1615 | pMac->lim.mgmtFrameSessionId = 0xff; |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1616 | limLog( pMac, LOGE, FL("could not send TDLS Dis Request frame!" )); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1617 | return eSIR_FAILURE; |
| 1618 | |
| 1619 | } |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1620 | pMac->lim.mgmtFrameSessionId = psessionEntry->peSessionId; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1621 | return eSIR_SUCCESS; |
| 1622 | |
| 1623 | } |
| 1624 | |
| 1625 | /* |
| 1626 | * Send Setup RSP frame on AP link. |
| 1627 | */ |
| 1628 | static tSirRetStatus limSendTdlsSetupRspFrame(tpAniSirGlobal pMac, |
| 1629 | tSirMacAddr peerMac, tANI_U8 dialog, tpPESession psessionEntry, |
| 1630 | etdlsLinkSetupStatus setupStatus, tANI_U8 *addIe, tANI_U16 addIeLen ) |
| 1631 | { |
| 1632 | tDot11fTDLSSetupRsp tdlsSetupRsp ; |
| 1633 | tANI_U32 status = 0 ; |
| 1634 | tANI_U16 caps = 0 ; |
| 1635 | tANI_U32 nPayload = 0 ; |
| 1636 | tANI_U32 header_offset = 0 ; |
| 1637 | tANI_U32 nBytes = 0 ; |
| 1638 | tANI_U8 *pFrame; |
| 1639 | void *pPacket; |
| 1640 | eHalStatus halstatus; |
Hoonki Lee | 4ef946b | 2013-04-25 18:40:20 -0700 | [diff] [blame] | 1641 | uint32 selfDot11Mode; |
| 1642 | // Placeholder to support different channel bonding mode of TDLS than AP. |
| 1643 | // Today, WNI_CFG_CHANNEL_BONDING_MODE will be overwritten when connecting to AP |
| 1644 | // To support this feature, we need to introduce WNI_CFG_TDLS_CHANNEL_BONDING_MODE |
| 1645 | // As of now, we hardcoded to max channel bonding of dot11Mode (i.e HT80 for 11ac/HT40 for 11n) |
| 1646 | // uint32 tdlsChannelBondingMode; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1647 | |
| 1648 | /* |
| 1649 | * The scheme here is to fill out a 'tDot11fProbeRequest' structure |
| 1650 | * and then hand it off to 'dot11fPackProbeRequest' (for |
| 1651 | * serialization). We start by zero-initializing the structure: |
| 1652 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1653 | vos_mem_set( ( tANI_U8* )&tdlsSetupRsp, sizeof( tDot11fTDLSSetupRsp ),0 ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1654 | |
| 1655 | /* |
| 1656 | * setup Fixed fields, |
| 1657 | */ |
| 1658 | tdlsSetupRsp.Category.category = SIR_MAC_ACTION_TDLS; |
| 1659 | tdlsSetupRsp.Action.action = SIR_MAC_TDLS_SETUP_RSP ; |
| 1660 | tdlsSetupRsp.DialogToken.token = dialog; |
| 1661 | |
| 1662 | PopulateDot11fLinkIden( pMac, psessionEntry, &tdlsSetupRsp.LinkIdentifier, |
| 1663 | peerMac, TDLS_RESPONDER) ; |
| 1664 | |
| 1665 | if (cfgGetCapabilityInfo(pMac, &caps, psessionEntry) != eSIR_SUCCESS) |
| 1666 | { |
| 1667 | /* |
| 1668 | * Could not get Capabilities value |
| 1669 | * from CFG. Log error. |
| 1670 | */ |
| 1671 | limLog(pMac, LOGP, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1672 | FL("could not retrieve Capabilities value")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1673 | } |
| 1674 | swapBitField16(caps, ( tANI_U16* )&tdlsSetupRsp.Capabilities ); |
| 1675 | |
| 1676 | /* ipopulate supported rate IE */ |
| 1677 | PopulateDot11fSuppRates( pMac, POPULATE_DOT11F_RATES_OPERATIONAL, |
| 1678 | &tdlsSetupRsp.SuppRates, psessionEntry ); |
| 1679 | |
| 1680 | /* Populate extended supported rates */ |
| 1681 | PopulateDot11fExtSuppRates( pMac, POPULATE_DOT11F_RATES_OPERATIONAL, |
| 1682 | &tdlsSetupRsp.ExtSuppRates, psessionEntry ); |
| 1683 | |
| 1684 | /* Populate extended supported rates */ |
| 1685 | PopulateDot11fTdlsExtCapability( pMac, &tdlsSetupRsp.ExtCap ); |
| 1686 | |
| 1687 | /* |
| 1688 | * TODO: we need to see if we have to support conditions where we have |
| 1689 | * EDCA parameter info element is needed a) if we need different QOS |
| 1690 | * parameters for off channel operations or QOS is not supported on |
| 1691 | * AP link and we wanted to QOS on direct link. |
| 1692 | */ |
| 1693 | /* Populate QOS info, needed for Peer U-APSD session */ |
| 1694 | /* TODO: Now hardcoded, because PopulateDot11fQOSCapsStation() depends on AP's capability, and |
| 1695 | TDLS doesn't want to depend on AP's capability */ |
| 1696 | tdlsSetupRsp.QOSCapsStation.present = 1; |
| 1697 | tdlsSetupRsp.QOSCapsStation.max_sp_length = 0; |
| 1698 | tdlsSetupRsp.QOSCapsStation.qack = 0; |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 1699 | tdlsSetupRsp.QOSCapsStation.acbe_uapsd = ((pMac->lim.gLimTDLSUapsdMask & 0x08) >> 3); |
| 1700 | tdlsSetupRsp.QOSCapsStation.acbk_uapsd = ((pMac->lim.gLimTDLSUapsdMask & 0x04) >> 2); |
| 1701 | tdlsSetupRsp.QOSCapsStation.acvi_uapsd = ((pMac->lim.gLimTDLSUapsdMask & 0x02) >> 1); |
| 1702 | tdlsSetupRsp.QOSCapsStation.acvo_uapsd = (pMac->lim.gLimTDLSUapsdMask & 0x01); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1703 | |
Hoonki Lee | 4ef946b | 2013-04-25 18:40:20 -0700 | [diff] [blame] | 1704 | wlan_cfgGetInt(pMac,WNI_CFG_DOT11_MODE,&selfDot11Mode); |
| 1705 | |
Kiet Lam | 770920c | 2013-10-21 12:49:30 +0530 | [diff] [blame] | 1706 | /* Populate HT/VHT Capabilities */ |
| 1707 | PopulateDot11fTdlsHtVhtCap( pMac, selfDot11Mode, &tdlsSetupRsp.HTCaps, |
| 1708 | &tdlsSetupRsp.VHTCaps, psessionEntry ); |
Hoonki Lee | 4ef946b | 2013-04-25 18:40:20 -0700 | [diff] [blame] | 1709 | |
Kiet Lam | 770920c | 2013-10-21 12:49:30 +0530 | [diff] [blame] | 1710 | /* Populate AID */ |
| 1711 | PopulateDotfTdlsVhtAID( pMac, selfDot11Mode, peerMac, |
| 1712 | &tdlsSetupRsp.AID, psessionEntry ); |
Hoonki Lee | 4ef946b | 2013-04-25 18:40:20 -0700 | [diff] [blame] | 1713 | |
Naresh Jayaram | bc62ba4 | 2014-02-12 21:39:14 +0530 | [diff] [blame] | 1714 | if ( 1 == pMac->lim.gLimTDLSOffChannelEnabled ) |
| 1715 | PopulateDot11fTdlsOffchannelParams( pMac, psessionEntry, |
| 1716 | &tdlsSetupRsp.SuppChannels, |
| 1717 | &tdlsSetupRsp.SuppOperatingClasses); |
| 1718 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1719 | tdlsSetupRsp.Status.status = setupStatus ; |
| 1720 | |
| 1721 | /* |
| 1722 | * now we pack it. First, how much space are we going to need? |
| 1723 | */ |
| 1724 | status = dot11fGetPackedTDLSSetupRspSize( pMac, &tdlsSetupRsp, |
| 1725 | &nPayload); |
| 1726 | if ( DOT11F_FAILED( status ) ) |
| 1727 | { |
| 1728 | limLog( pMac, LOGP, FL("Failed to calculate the packed size f" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1729 | "or a discovery Request (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1730 | /* We'll fall back on the worst case scenario: */ |
| 1731 | nPayload = sizeof( tDot11fProbeRequest ); |
| 1732 | } |
| 1733 | else if ( DOT11F_WARNED( status ) ) |
| 1734 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1735 | limLog( pMac, LOGW, FL("There were warnings while calculating " |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1736 | "the packed size for a discovery Request (" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1737 | "0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1738 | } |
| 1739 | |
| 1740 | /* |
| 1741 | * This frame is going out from PE as data frames with special ethertype |
| 1742 | * 89-0d. |
| 1743 | * 8 bytes of RFC 1042 header |
| 1744 | */ |
| 1745 | |
| 1746 | |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 1747 | nBytes = nPayload + ((IS_QOS_ENABLED(psessionEntry)) |
| 1748 | ? sizeof(tSirMacDataHdr3a) : sizeof(tSirMacMgmtHdr)) |
| 1749 | + sizeof( eth_890d_header ) |
| 1750 | + PAYLOAD_TYPE_TDLS_SIZE |
| 1751 | + addIeLen; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1752 | |
| 1753 | /* Ok-- try to allocate memory from MGMT PKT pool */ |
| 1754 | |
| 1755 | halstatus = palPktAlloc( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT, |
| 1756 | ( tANI_U16 )nBytes, ( void** ) &pFrame, |
| 1757 | ( void** ) &pPacket ); |
| 1758 | if ( ! HAL_STATUS_SUCCESS ( halstatus ) ) |
| 1759 | { |
| 1760 | limLog( pMac, LOGP, FL("Failed to allocate %d bytes for a TDLS" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1761 | "Discovery Request."), nBytes ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1762 | return eSIR_MEM_ALLOC_FAILED; |
| 1763 | } |
| 1764 | |
| 1765 | /* zero out the memory */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1766 | vos_mem_set( pFrame, nBytes, 0 ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1767 | |
| 1768 | /* |
| 1769 | * IE formation, memory allocation is completed, Now form TDLS discovery |
| 1770 | * request frame |
| 1771 | */ |
| 1772 | |
| 1773 | /* fill out the buffer descriptor */ |
| 1774 | |
| 1775 | header_offset = limPrepareTdlsFrameHeader(pMac, pFrame, |
| 1776 | LINK_IDEN_ADDR_OFFSET(tdlsSetupRsp), |
| 1777 | TDLS_LINK_AP, TDLS_RESPONDER, |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 1778 | TID_AC_BK, psessionEntry) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1779 | |
| 1780 | #ifdef FEATURE_WLAN_TDLS_NEGATIVE |
| 1781 | if(pMac->lim.gLimTdlsNegativeBehavior & LIM_TDLS_NEGATIVE_WRONG_BSSID_IN_SETUP_RSP) |
| 1782 | { |
| 1783 | tdlsSetupRsp.LinkIdentifier.bssid[4] = 0xde; |
| 1784 | tdlsSetupRsp.LinkIdentifier.bssid[5] = 0xad; |
| 1785 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 1786 | ("TDLS negative running: wrong BSSID " MAC_ADDRESS_STR " in TDLS Setup Rsp"), |
| 1787 | MAC_ADDR_ARRAY(tdlsSetupRsp.LinkIdentifier.bssid)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1788 | } |
| 1789 | #endif |
Gopichand Nakkala | e7cbc5d | 2013-03-27 21:09:23 -0700 | [diff] [blame] | 1790 | limLog( pMac, LOGW, FL("%s: SupportedChnlWidth %x rxMCSMap %x rxMCSMap %x txSupDataRate %x"), |
| 1791 | __func__, tdlsSetupRsp.VHTCaps.supportedChannelWidthSet, tdlsSetupRsp.VHTCaps.rxMCSMap, |
| 1792 | tdlsSetupRsp.VHTCaps.txMCSMap, tdlsSetupRsp.VHTCaps.txSupDataRate ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1793 | status = dot11fPackTDLSSetupRsp( pMac, &tdlsSetupRsp, pFrame |
| 1794 | + header_offset, nPayload, &nPayload ); |
| 1795 | |
| 1796 | if ( DOT11F_FAILED( status ) ) |
| 1797 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1798 | limLog( pMac, LOGE, FL("Failed to pack a TDLS discovery req " |
| 1799 | "(0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1800 | palPktFree( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT, |
| 1801 | ( void* ) pFrame, ( void* ) pPacket ); |
| 1802 | return eSIR_FAILURE; |
| 1803 | } |
| 1804 | else if ( DOT11F_WARNED( status ) ) |
| 1805 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1806 | limLog( pMac, LOGW, FL("There were warnings while packing TDLS " |
| 1807 | "Discovery Request (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1808 | } |
| 1809 | |
| 1810 | //Copy the additional IE. |
| 1811 | //TODO : addIe is added at the end of the frame. This means it doesnt |
| 1812 | //follow the order. This should be ok, but we should consider changing this |
| 1813 | //if there is any IOT issue. |
| 1814 | if( addIeLen != 0 ) |
| 1815 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1816 | vos_mem_copy( pFrame + header_offset + nPayload, addIe, addIeLen ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1817 | } |
| 1818 | |
Hoonki Lee | 1090c6a | 2013-01-16 17:40:54 -0800 | [diff] [blame] | 1819 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, TDLS_DEBUG_LOG_LEVEL, ("[TDLS] action %d (%s) -AP-> OTA"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1820 | SIR_MAC_TDLS_SETUP_RSP, limTraceTdlsActionString(SIR_MAC_TDLS_SETUP_RSP) )); |
| 1821 | |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1822 | halstatus = halTxFrameWithTxComplete( pMac, pPacket, ( tANI_U16 ) nBytes, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1823 | HAL_TXRX_FRM_802_11_DATA, |
| 1824 | ANI_TXDIR_TODS, |
| 1825 | //ANI_TXDIR_IBSS, |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 1826 | TID_AC_BK, |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1827 | limTxComplete, pFrame, |
| 1828 | limMgmtTXComplete, |
| 1829 | HAL_USE_BD_RATE2_FOR_MANAGEMENT_FRAME ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1830 | if ( ! HAL_STATUS_SUCCESS ( halstatus ) ) |
| 1831 | { |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1832 | pMac->lim.mgmtFrameSessionId = 0xff; |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1833 | limLog( pMac, LOGE, FL("could not send TDLS Dis Request frame!" )); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1834 | return eSIR_FAILURE; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1835 | } |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 1836 | pMac->lim.mgmtFrameSessionId = psessionEntry->peSessionId; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1837 | |
| 1838 | return eSIR_SUCCESS; |
| 1839 | |
| 1840 | } |
| 1841 | |
| 1842 | /* |
| 1843 | * Send TDLS setup CNF frame on AP link |
| 1844 | */ |
| 1845 | |
| 1846 | tSirRetStatus limSendTdlsLinkSetupCnfFrame(tpAniSirGlobal pMac, tSirMacAddr peerMac, |
| 1847 | tANI_U8 dialog, tpPESession psessionEntry, tANI_U8* addIe, tANI_U16 addIeLen) |
| 1848 | { |
| 1849 | tDot11fTDLSSetupCnf tdlsSetupCnf ; |
| 1850 | tANI_U32 status = 0 ; |
| 1851 | tANI_U32 nPayload = 0 ; |
| 1852 | tANI_U32 nBytes = 0 ; |
| 1853 | tANI_U32 header_offset = 0 ; |
| 1854 | tANI_U8 *pFrame; |
| 1855 | void *pPacket; |
| 1856 | eHalStatus halstatus; |
Hoonki Lee | 426f030 | 2013-02-08 17:35:38 -0800 | [diff] [blame] | 1857 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 1858 | tANI_U32 padLen = 0; |
| 1859 | #endif |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1860 | |
| 1861 | /* |
| 1862 | * The scheme here is to fill out a 'tDot11fProbeRequest' structure |
| 1863 | * and then hand it off to 'dot11fPackProbeRequest' (for |
| 1864 | * serialization). We start by zero-initializing the structure: |
| 1865 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1866 | vos_mem_set( ( tANI_U8* )&tdlsSetupCnf, sizeof( tDot11fTDLSSetupCnf ), 0 ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1867 | |
| 1868 | /* |
| 1869 | * setup Fixed fields, |
| 1870 | */ |
| 1871 | tdlsSetupCnf.Category.category = SIR_MAC_ACTION_TDLS; |
| 1872 | tdlsSetupCnf.Action.action = SIR_MAC_TDLS_SETUP_CNF ; |
| 1873 | tdlsSetupCnf.DialogToken.token = dialog ; |
| 1874 | |
| 1875 | #if 1 |
| 1876 | PopulateDot11fLinkIden( pMac, psessionEntry, &tdlsSetupCnf.LinkIdentifier, |
| 1877 | peerMac, TDLS_INITIATOR) ; |
| 1878 | #else |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1879 | vos_mem_copy( (tANI_U8 *)&tdlsSetupCnf.LinkIdentifier, |
| 1880 | (tANI_U8 *)&setupRsp->LinkIdentifier, sizeof(tDot11fIELinkIdentifier)) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1881 | #endif |
| 1882 | |
| 1883 | /* |
| 1884 | * TODO: we need to see if we have to support conditions where we have |
| 1885 | * EDCA parameter info element is needed a) if we need different QOS |
| 1886 | * parameters for off channel operations or QOS is not supported on |
| 1887 | * AP link and we wanted to QOS on direct link. |
| 1888 | */ |
| 1889 | |
| 1890 | /* Include HT Info IE */ |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 1891 | /* Need to also check the Self Capability ??? TODO Sunil */ |
| 1892 | if ( true == psessionEntry->htCapability) |
| 1893 | { |
| 1894 | PopulateDot11fHTInfo( pMac, &tdlsSetupCnf.HTInfo, psessionEntry ); |
| 1895 | } |
| 1896 | if ( true == psessionEntry->vhtCapability) |
| 1897 | { |
| 1898 | PopulateDot11fVHTOperation( pMac, &tdlsSetupCnf.VHTOperation); |
| 1899 | } |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1900 | |
| 1901 | /* |
| 1902 | * now we pack it. First, how much space are we going to need? |
| 1903 | */ |
| 1904 | status = dot11fGetPackedTDLSSetupCnfSize( pMac, &tdlsSetupCnf, |
| 1905 | &nPayload); |
| 1906 | if ( DOT11F_FAILED( status ) ) |
| 1907 | { |
| 1908 | limLog( pMac, LOGP, FL("Failed to calculate the packed size f" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1909 | "or a discovery Request (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1910 | /* We'll fall back on the worst case scenario: */ |
| 1911 | nPayload = sizeof( tDot11fProbeRequest ); |
| 1912 | } |
| 1913 | else if ( DOT11F_WARNED( status ) ) |
| 1914 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1915 | limLog( pMac, LOGW, FL("There were warnings while calculating " |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1916 | "the packed size for a discovery Request (" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1917 | "0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1918 | } |
| 1919 | |
| 1920 | /* |
| 1921 | * This frame is going out from PE as data frames with special ethertype |
| 1922 | * 89-0d. |
| 1923 | * 8 bytes of RFC 1042 header |
| 1924 | */ |
| 1925 | |
| 1926 | |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 1927 | nBytes = nPayload + ((IS_QOS_ENABLED(psessionEntry)) |
| 1928 | ? sizeof(tSirMacDataHdr3a) : sizeof(tSirMacMgmtHdr)) |
| 1929 | + sizeof( eth_890d_header ) |
| 1930 | + PAYLOAD_TYPE_TDLS_SIZE |
| 1931 | + addIeLen; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1932 | |
Hoonki Lee | 426f030 | 2013-02-08 17:35:38 -0800 | [diff] [blame] | 1933 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 1934 | /* IOT issue with some AP : some AP doesn't like the data packet size < minimum 802.3 frame length (64) |
| 1935 | Hence AP itself padding some bytes, which caused teardown packet is dropped at |
| 1936 | receiver side. To avoid such IOT issue, we added some extra bytes to meet data frame size >= 64 |
| 1937 | */ |
| 1938 | if (nPayload + PAYLOAD_TYPE_TDLS_SIZE < MIN_IEEE_8023_SIZE) |
| 1939 | { |
| 1940 | padLen = MIN_IEEE_8023_SIZE - (nPayload + PAYLOAD_TYPE_TDLS_SIZE ) ; |
| 1941 | |
| 1942 | /* if padLen is less than minimum vendorSpecific (5), pad up to 5 */ |
| 1943 | if (padLen < MIN_VENDOR_SPECIFIC_IE_SIZE) |
| 1944 | padLen = MIN_VENDOR_SPECIFIC_IE_SIZE; |
| 1945 | |
| 1946 | nBytes += padLen; |
| 1947 | } |
| 1948 | #endif |
| 1949 | |
| 1950 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1951 | /* Ok-- try to allocate memory from MGMT PKT pool */ |
| 1952 | |
| 1953 | halstatus = palPktAlloc( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT, |
| 1954 | ( tANI_U16 )nBytes, ( void** ) &pFrame, |
| 1955 | ( void** ) &pPacket ); |
| 1956 | if ( ! HAL_STATUS_SUCCESS ( halstatus ) ) |
| 1957 | { |
| 1958 | limLog( pMac, LOGP, FL("Failed to allocate %d bytes for a TDLS" |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1959 | "Discovery Request."), nBytes ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1960 | return eSIR_MEM_ALLOC_FAILED; |
| 1961 | } |
| 1962 | |
| 1963 | /* zero out the memory */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 1964 | vos_mem_set( pFrame, nBytes, 0 ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1965 | |
| 1966 | /* |
| 1967 | * IE formation, memory allocation is completed, Now form TDLS discovery |
| 1968 | * request frame |
| 1969 | */ |
| 1970 | |
| 1971 | /* fill out the buffer descriptor */ |
| 1972 | |
| 1973 | header_offset = limPrepareTdlsFrameHeader(pMac, pFrame, |
| 1974 | LINK_IDEN_ADDR_OFFSET(tdlsSetupCnf), TDLS_LINK_AP, TDLS_INITIATOR, |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 1975 | TID_AC_VI, psessionEntry) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1976 | |
| 1977 | #ifdef FEATURE_WLAN_TDLS_NEGATIVE |
| 1978 | if(pMac->lim.gLimTdlsNegativeBehavior & LIM_TDLS_NEGATIVE_STATUS_37_IN_SETUP_CNF) { |
| 1979 | tdlsSetupCnf.StatusCode.statusCode = 37; |
| 1980 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 1981 | ("TDLS negative running: StatusCode = 37 in TDLS Setup Cnf")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1982 | } |
| 1983 | #endif |
| 1984 | status = dot11fPackTDLSSetupCnf( pMac, &tdlsSetupCnf, pFrame |
| 1985 | + header_offset, nPayload, &nPayload ); |
| 1986 | |
| 1987 | if ( DOT11F_FAILED( status ) ) |
| 1988 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1989 | limLog( pMac, LOGE, FL("Failed to pack a TDLS discovery req " |
| 1990 | "(0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1991 | palPktFree( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT, |
| 1992 | ( void* ) pFrame, ( void* ) pPacket ); |
| 1993 | return eSIR_FAILURE; |
| 1994 | } |
| 1995 | else if ( DOT11F_WARNED( status ) ) |
| 1996 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 1997 | limLog( pMac, LOGW, FL("There were warnings while packing TDLS " |
| 1998 | "Discovery Request (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 1999 | } |
| 2000 | #if 0 |
| 2001 | if(pMac->hal.pCBackFnTxComp == NULL) |
| 2002 | { |
| 2003 | pMac->hal.pCBackFnTxComp = (tpCBackFnTxComp)limTdlsSetupCnfTxComplete; |
| 2004 | if(TX_SUCCESS != tx_timer_activate(&pMac->hal.txCompTimer)) |
| 2005 | { |
| 2006 | status = eHAL_STATUS_FAILURE; |
| 2007 | return status; |
| 2008 | |
| 2009 | } |
| 2010 | } |
| 2011 | else |
| 2012 | { |
| 2013 | VOS_ASSERT(0) ; |
| 2014 | return status ; |
| 2015 | } |
| 2016 | #endif |
| 2017 | //Copy the additional IE. |
| 2018 | //TODO : addIe is added at the end of the frame. This means it doesnt |
| 2019 | //follow the order. This should be ok, but we should consider changing this |
| 2020 | //if there is any IOT issue. |
| 2021 | if( addIeLen != 0 ) |
| 2022 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2023 | vos_mem_copy( pFrame + header_offset + nPayload, addIe, addIeLen ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2024 | } |
| 2025 | |
Hoonki Lee | 426f030 | 2013-02-08 17:35:38 -0800 | [diff] [blame] | 2026 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 2027 | if (padLen != 0) |
| 2028 | { |
| 2029 | /* QCOM VENDOR OUI = { 0x00, 0xA0, 0xC6, type = 0x0000 }; */ |
| 2030 | tANI_U8 *padVendorSpecific = pFrame + header_offset + nPayload + addIeLen; |
| 2031 | /* make QCOM_VENDOR_OUI, and type = 0x0000, and all the payload to be zero */ |
| 2032 | padVendorSpecific[0] = 221; |
| 2033 | padVendorSpecific[1] = padLen - 2; |
| 2034 | padVendorSpecific[2] = 0x00; |
| 2035 | padVendorSpecific[3] = 0xA0; |
| 2036 | padVendorSpecific[4] = 0xC6; |
| 2037 | |
| 2038 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, ("Padding Vendor Specific Ie Len = %d"), |
| 2039 | padLen )); |
| 2040 | |
| 2041 | /* padding zero if more than 5 bytes are required */ |
| 2042 | if (padLen > MIN_VENDOR_SPECIFIC_IE_SIZE) |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2043 | vos_mem_set( pFrame + header_offset + nPayload + addIeLen + MIN_VENDOR_SPECIFIC_IE_SIZE, |
| 2044 | padLen - MIN_VENDOR_SPECIFIC_IE_SIZE, 0); |
Hoonki Lee | 426f030 | 2013-02-08 17:35:38 -0800 | [diff] [blame] | 2045 | } |
| 2046 | #endif |
| 2047 | |
| 2048 | |
Hoonki Lee | 1090c6a | 2013-01-16 17:40:54 -0800 | [diff] [blame] | 2049 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, TDLS_DEBUG_LOG_LEVEL, ("[TDLS] action %d (%s) -AP-> OTA"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2050 | SIR_MAC_TDLS_SETUP_CNF, limTraceTdlsActionString(SIR_MAC_TDLS_SETUP_CNF) )); |
| 2051 | |
| 2052 | halstatus = halTxFrameWithTxComplete( pMac, pPacket, ( tANI_U16 ) nBytes, |
| 2053 | HAL_TXRX_FRM_802_11_DATA, |
| 2054 | ANI_TXDIR_TODS, |
Gopichand Nakkala | 0f3eb5c | 2013-05-07 16:48:38 +0530 | [diff] [blame] | 2055 | TID_AC_VI, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2056 | limTxComplete, pFrame, |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 2057 | limMgmtTXComplete, |
Gopichand Nakkala | d75b153 | 2013-02-15 13:33:42 -0800 | [diff] [blame] | 2058 | HAL_USE_BD_RATE2_FOR_MANAGEMENT_FRAME ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2059 | |
| 2060 | |
| 2061 | if ( ! HAL_STATUS_SUCCESS ( halstatus ) ) |
| 2062 | { |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 2063 | pMac->lim.mgmtFrameSessionId = 0xff; |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 2064 | limLog( pMac, LOGE, FL("could not send TDLS Dis Request frame!" )); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2065 | return eSIR_FAILURE; |
| 2066 | |
| 2067 | } |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 2068 | pMac->lim.mgmtFrameSessionId = psessionEntry->peSessionId; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2069 | |
| 2070 | return eSIR_SUCCESS; |
| 2071 | } |
| 2072 | |
| 2073 | #ifdef FEATURE_WLAN_TDLS_INTERNAL |
| 2074 | /* |
| 2075 | * Convert HT caps to lim based HT caps |
| 2076 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2077 | static void limTdlsCovertHTCaps(tpAniSirGlobal pMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2078 | tSirTdlsPeerInfo *peerInfo, tDot11fIEHTCaps *HTCaps) |
| 2079 | { |
| 2080 | |
| 2081 | /* HT Capability Info */ |
| 2082 | peerInfo->tdlsPeerHtCaps.advCodingCap = HTCaps->advCodingCap ; |
| 2083 | peerInfo->tdlsPeerHtCaps.supportedChannelWidthSet = |
| 2084 | HTCaps->supportedChannelWidthSet ; |
| 2085 | peerInfo->tdlsPeerHtCaps.mimoPowerSave = HTCaps->mimoPowerSave ; |
| 2086 | peerInfo->tdlsPeerHtCaps.greenField = HTCaps->greenField ; |
| 2087 | peerInfo->tdlsPeerHtCaps.shortGI20MHz = HTCaps->shortGI20MHz ; |
| 2088 | peerInfo->tdlsPeerHtCaps.shortGI40MHz = HTCaps->shortGI40MHz ; |
| 2089 | peerInfo->tdlsPeerHtCaps.txSTBC = HTCaps->txSTBC ; |
| 2090 | peerInfo->tdlsPeerHtCaps.rxSTBC = HTCaps->rxSTBC ; |
| 2091 | peerInfo->tdlsPeerHtCaps.delayedBA = HTCaps->delayedBA; |
| 2092 | peerInfo->tdlsPeerHtCaps.maximalAMSDUsize = HTCaps->maximalAMSDUsize ; |
| 2093 | peerInfo->tdlsPeerHtCaps.dsssCckMode40MHz = HTCaps->dsssCckMode40MHz ; |
| 2094 | peerInfo->tdlsPeerHtCaps.psmp = HTCaps->stbcControlFrame ; |
| 2095 | peerInfo->tdlsPeerHtCaps.stbcControlFrame = HTCaps->stbcControlFrame ; |
| 2096 | peerInfo->tdlsPeerHtCaps.lsigTXOPProtection = |
| 2097 | HTCaps->lsigTXOPProtection ; |
| 2098 | |
| 2099 | /* HT Capa parameters */ |
| 2100 | peerInfo->tdlsPeerHtParams.maxRxAMPDUFactor = HTCaps->maxRxAMPDUFactor ; |
| 2101 | peerInfo->tdlsPeerHtParams.mpduDensity = HTCaps->mpduDensity ; |
| 2102 | peerInfo->tdlsPeerHtParams.reserved = HTCaps->reserved1 ; |
| 2103 | |
| 2104 | /* Extended HT caps */ |
| 2105 | peerInfo->tdlsPeerHtExtCaps.pco = HTCaps->pco ; |
| 2106 | peerInfo->tdlsPeerHtExtCaps.transitionTime = HTCaps->transitionTime ; |
| 2107 | peerInfo->tdlsPeerHtExtCaps.mcsFeedback = HTCaps->mcsFeedback ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2108 | vos_mem_copy( peerInfo->supportedMCSSet, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2109 | HTCaps->supportedMCSSet, SIZE_OF_SUPPORTED_MCS_SET) ; |
| 2110 | |
| 2111 | return ; |
| 2112 | } |
| 2113 | |
| 2114 | /* |
| 2115 | * update capability info.. |
| 2116 | */ |
| 2117 | void tdlsUpdateCapInfo(tSirMacCapabilityInfo *capabilityInfo, |
| 2118 | tDot11fFfCapabilities *Capabilities) |
| 2119 | { |
| 2120 | |
| 2121 | capabilityInfo->ess = Capabilities->ess; |
| 2122 | capabilityInfo->ibss = Capabilities->ibss; |
| 2123 | capabilityInfo->cfPollable = Capabilities->cfPollable; |
| 2124 | capabilityInfo->cfPollReq = Capabilities->cfPollReq; |
| 2125 | capabilityInfo->privacy = Capabilities->privacy; |
| 2126 | capabilityInfo->shortPreamble = Capabilities->shortPreamble; |
| 2127 | capabilityInfo->pbcc = Capabilities->pbcc; |
| 2128 | capabilityInfo->channelAgility = Capabilities->channelAgility; |
| 2129 | capabilityInfo->spectrumMgt = Capabilities->spectrumMgt; |
| 2130 | capabilityInfo->qos = Capabilities->qos; |
| 2131 | capabilityInfo->shortSlotTime = Capabilities->shortSlotTime; |
| 2132 | capabilityInfo->apsd = Capabilities->apsd; |
| 2133 | capabilityInfo->rrm = Capabilities->rrm; |
| 2134 | capabilityInfo->dsssOfdm = Capabilities->dsssOfdm; |
| 2135 | capabilityInfo->immediateBA = Capabilities->immediateBA; |
| 2136 | |
| 2137 | return ; |
| 2138 | } |
| 2139 | |
| 2140 | /* |
| 2141 | * update Peer info from the link request frame recieved from Peer.. |
| 2142 | * in list of STA participating in TDLS link setup |
| 2143 | */ |
| 2144 | void limTdlsUpdateLinkReqPeerInfo(tpAniSirGlobal pMac, |
| 2145 | tLimTdlsLinkSetupPeer *setupPeer, |
| 2146 | tDot11fTDLSSetupReq *setupReq) |
| 2147 | { |
| 2148 | |
| 2149 | /* Populate peer info of tdls discovery result */ |
| 2150 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2151 | tdlsUpdateCapInfo(&setupPeer->capabilityInfo, &setupReq->Capabilities) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2152 | |
| 2153 | if(setupReq->SuppRates.present) |
| 2154 | { |
| 2155 | ConvertSuppRates( pMac, &setupPeer->supportedRates, |
| 2156 | &setupReq->SuppRates ); |
| 2157 | } |
| 2158 | |
| 2159 | /* update QOS info, needed for Peer U-APSD session */ |
| 2160 | if(setupReq->QOSCapsStation.present) |
| 2161 | { |
| 2162 | ConvertQOSCapsStation(pMac->hHdd, &setupPeer->qosCaps, |
| 2163 | &setupReq->QOSCapsStation) ; |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 2164 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR,("setupReq->SPLen=%d (be %d %d %d %d vo) more %d qack %d."), |
| 2165 | setupReq->QOSCapsStation.max_sp_length, setupReq->QOSCapsStation.acbe_uapsd, |
| 2166 | setupReq->QOSCapsStation.acbk_uapsd, setupReq->QOSCapsStation.acvi_uapsd, |
| 2167 | setupReq->QOSCapsStation.acvo_uapsd, setupReq->QOSCapsStation.more_data_ack, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2168 | setupReq->QOSCapsStation.qack)); |
| 2169 | } |
| 2170 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2171 | if (setupReq->ExtSuppRates.present) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2172 | { |
| 2173 | setupPeer->ExtRatesPresent = 1; |
| 2174 | ConvertExtSuppRates( pMac, &setupPeer->extendedRates, |
| 2175 | &setupReq->ExtSuppRates ); |
| 2176 | } |
| 2177 | /* update HT caps */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2178 | if (setupReq->HTCaps.present) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2179 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2180 | vos_mem_copy( &setupPeer->tdlsPeerHTCaps, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2181 | &setupReq->HTCaps, sizeof(tDot11fIEHTCaps)) ; |
| 2182 | } |
| 2183 | /* Update EXT caps */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2184 | if (setupReq->ExtCap.present) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2185 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2186 | vos_mem_copy( &setupPeer->tdlsPeerExtCaps, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2187 | &setupReq->ExtCap, sizeof(tDot11fIEExtCap)) ; |
| 2188 | } |
| 2189 | |
| 2190 | return ; |
| 2191 | } |
| 2192 | |
| 2193 | /* |
| 2194 | * update peer Info recieved with TDLS setup RSP |
| 2195 | */ |
| 2196 | void limTdlsUpdateLinkRspPeerInfo(tpAniSirGlobal pMac, |
| 2197 | tLimTdlsLinkSetupPeer *setupPeer, |
| 2198 | tDot11fTDLSSetupRsp *setupRsp) |
| 2199 | { |
| 2200 | |
| 2201 | /* Populate peer info of tdls discovery result */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2202 | tdlsUpdateCapInfo(&setupPeer->capabilityInfo, &setupRsp->Capabilities) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2203 | |
| 2204 | if(setupRsp->SuppRates.present) |
| 2205 | { |
| 2206 | tDot11fIESuppRates *suppRates = &setupRsp->SuppRates ; |
| 2207 | ConvertSuppRates( pMac, &setupPeer->supportedRates, suppRates); |
| 2208 | } |
| 2209 | |
| 2210 | /* update QOS info, needed for Peer U-APSD session */ |
| 2211 | if(setupRsp->QOSCapsStation.present) |
| 2212 | { |
| 2213 | ConvertQOSCapsStation(pMac->hHdd, &setupPeer->qosCaps, |
| 2214 | &setupRsp->QOSCapsStation) ; |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 2215 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, ("setupRsp->SPLen=%d (be %d %d %d %d vo) more %d qack %d."), |
| 2216 | setupRsp->QOSCapsStation.max_sp_length, setupRsp->QOSCapsStation.acbe_uapsd, |
| 2217 | setupRsp->QOSCapsStation.acbk_uapsd, setupRsp->QOSCapsStation.acvi_uapsd, |
| 2218 | setupRsp->QOSCapsStation.acvo_uapsd, setupRsp->QOSCapsStation.more_data_ack, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2219 | setupRsp->QOSCapsStation.qack)); |
| 2220 | } |
| 2221 | |
| 2222 | if(setupRsp->ExtSuppRates.present) |
| 2223 | { |
| 2224 | setupPeer->ExtRatesPresent = 1; |
| 2225 | ConvertExtSuppRates( pMac, &setupPeer->extendedRates, |
| 2226 | &setupRsp->ExtSuppRates ); |
| 2227 | } |
| 2228 | /* update HT caps */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2229 | if (setupRsp->HTCaps.present) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2230 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2231 | vos_mem_copy(&setupPeer->tdlsPeerHTCaps, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2232 | &setupRsp->HTCaps, sizeof(tDot11fIEHTCaps)) ; |
| 2233 | } |
| 2234 | |
| 2235 | /* update EXT caps */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2236 | if (setupRsp->ExtCap.present) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2237 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2238 | vos_mem_copy( &setupPeer->tdlsPeerExtCaps, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2239 | &setupRsp->ExtCap, sizeof(tDot11fIEExtCap)) ; |
| 2240 | } |
| 2241 | |
| 2242 | return ; |
| 2243 | } |
| 2244 | #endif |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2245 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2246 | /* This Function is similar to PopulateDot11fHTCaps, except that the HT Capabilities |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2247 | * are considered from the AddStaReq rather from the cfg.dat as in PopulateDot11fHTCaps |
| 2248 | */ |
| 2249 | static tSirRetStatus limTdlsPopulateDot11fHTCaps(tpAniSirGlobal pMac, tpPESession psessionEntry, |
| 2250 | tSirTdlsAddStaReq *pTdlsAddStaReq, tDot11fIEHTCaps *pDot11f) |
| 2251 | { |
| 2252 | tANI_U32 nCfgValue; |
| 2253 | tANI_U8 nCfgValue8; |
| 2254 | tSirMacHTParametersInfo *pHTParametersInfo; |
| 2255 | union { |
| 2256 | tANI_U16 nCfgValue16; |
| 2257 | tSirMacHTCapabilityInfo htCapInfo; |
| 2258 | tSirMacExtendedHTCapabilityInfo extHtCapInfo; |
| 2259 | } uHTCapabilityInfo; |
| 2260 | |
| 2261 | tSirMacTxBFCapabilityInfo *pTxBFCapabilityInfo; |
| 2262 | tSirMacASCapabilityInfo *pASCapabilityInfo; |
| 2263 | |
| 2264 | nCfgValue = pTdlsAddStaReq->htCap.capInfo; |
| 2265 | |
| 2266 | uHTCapabilityInfo.nCfgValue16 = nCfgValue & 0xFFFF; |
| 2267 | |
| 2268 | pDot11f->advCodingCap = uHTCapabilityInfo.htCapInfo.advCodingCap; |
| 2269 | pDot11f->mimoPowerSave = uHTCapabilityInfo.htCapInfo.mimoPowerSave; |
| 2270 | pDot11f->greenField = uHTCapabilityInfo.htCapInfo.greenField; |
| 2271 | pDot11f->shortGI20MHz = uHTCapabilityInfo.htCapInfo.shortGI20MHz; |
| 2272 | pDot11f->shortGI40MHz = uHTCapabilityInfo.htCapInfo.shortGI40MHz; |
| 2273 | pDot11f->txSTBC = uHTCapabilityInfo.htCapInfo.txSTBC; |
| 2274 | pDot11f->rxSTBC = uHTCapabilityInfo.htCapInfo.rxSTBC; |
| 2275 | pDot11f->delayedBA = uHTCapabilityInfo.htCapInfo.delayedBA; |
| 2276 | pDot11f->maximalAMSDUsize = uHTCapabilityInfo.htCapInfo.maximalAMSDUsize; |
| 2277 | pDot11f->dsssCckMode40MHz = uHTCapabilityInfo.htCapInfo.dsssCckMode40MHz; |
| 2278 | pDot11f->psmp = uHTCapabilityInfo.htCapInfo.psmp; |
| 2279 | pDot11f->stbcControlFrame = uHTCapabilityInfo.htCapInfo.stbcControlFrame; |
| 2280 | pDot11f->lsigTXOPProtection = uHTCapabilityInfo.htCapInfo.lsigTXOPProtection; |
| 2281 | |
| 2282 | // All sessionized entries will need the check below |
| 2283 | if (psessionEntry == NULL) // Only in case of NO session |
| 2284 | { |
| 2285 | pDot11f->supportedChannelWidthSet = uHTCapabilityInfo.htCapInfo.supportedChannelWidthSet; |
| 2286 | } |
| 2287 | else |
| 2288 | { |
| 2289 | pDot11f->supportedChannelWidthSet = psessionEntry->htSupportedChannelWidthSet; |
| 2290 | } |
| 2291 | |
| 2292 | /* Ensure that shortGI40MHz is Disabled if supportedChannelWidthSet is |
| 2293 | eHT_CHANNEL_WIDTH_20MHZ */ |
| 2294 | if(pDot11f->supportedChannelWidthSet == eHT_CHANNEL_WIDTH_20MHZ) |
| 2295 | { |
| 2296 | pDot11f->shortGI40MHz = 0; |
| 2297 | } |
| 2298 | |
| 2299 | dot11fLog(pMac, LOG2, FL("SupportedChnlWidth: %d, mimoPS: %d, GF: %d, shortGI20:%d, shortGI40: %d, dsssCck: %d"), |
| 2300 | pDot11f->supportedChannelWidthSet, pDot11f->mimoPowerSave, pDot11f->greenField, |
| 2301 | pDot11f->shortGI20MHz, pDot11f->shortGI40MHz, pDot11f->dsssCckMode40MHz); |
| 2302 | |
| 2303 | nCfgValue = pTdlsAddStaReq->htCap.ampduParamsInfo; |
| 2304 | |
| 2305 | nCfgValue8 = ( tANI_U8 ) nCfgValue; |
| 2306 | pHTParametersInfo = ( tSirMacHTParametersInfo* ) &nCfgValue8; |
| 2307 | |
| 2308 | pDot11f->maxRxAMPDUFactor = pHTParametersInfo->maxRxAMPDUFactor; |
| 2309 | pDot11f->mpduDensity = pHTParametersInfo->mpduDensity; |
| 2310 | pDot11f->reserved1 = pHTParametersInfo->reserved; |
| 2311 | |
| 2312 | dot11fLog( pMac, LOG2, FL( "AMPDU Param: %x" ), nCfgValue); |
| 2313 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2314 | vos_mem_copy( pDot11f->supportedMCSSet, pTdlsAddStaReq->htCap.suppMcsSet, |
| 2315 | SIZE_OF_SUPPORTED_MCS_SET); |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2316 | |
| 2317 | nCfgValue = pTdlsAddStaReq->htCap.extendedHtCapInfo; |
| 2318 | |
| 2319 | uHTCapabilityInfo.nCfgValue16 = nCfgValue & 0xFFFF; |
| 2320 | |
| 2321 | pDot11f->pco = uHTCapabilityInfo.extHtCapInfo.pco; |
| 2322 | pDot11f->transitionTime = uHTCapabilityInfo.extHtCapInfo.transitionTime; |
| 2323 | pDot11f->mcsFeedback = uHTCapabilityInfo.extHtCapInfo.mcsFeedback; |
| 2324 | |
| 2325 | nCfgValue = pTdlsAddStaReq->htCap.txBFCapInfo; |
| 2326 | |
| 2327 | pTxBFCapabilityInfo = ( tSirMacTxBFCapabilityInfo* ) &nCfgValue; |
| 2328 | pDot11f->txBF = pTxBFCapabilityInfo->txBF; |
| 2329 | pDot11f->rxStaggeredSounding = pTxBFCapabilityInfo->rxStaggeredSounding; |
| 2330 | pDot11f->txStaggeredSounding = pTxBFCapabilityInfo->txStaggeredSounding; |
| 2331 | pDot11f->rxZLF = pTxBFCapabilityInfo->rxZLF; |
| 2332 | pDot11f->txZLF = pTxBFCapabilityInfo->txZLF; |
| 2333 | pDot11f->implicitTxBF = pTxBFCapabilityInfo->implicitTxBF; |
| 2334 | pDot11f->calibration = pTxBFCapabilityInfo->calibration; |
| 2335 | pDot11f->explicitCSITxBF = pTxBFCapabilityInfo->explicitCSITxBF; |
| 2336 | pDot11f->explicitUncompressedSteeringMatrix = pTxBFCapabilityInfo->explicitUncompressedSteeringMatrix; |
| 2337 | pDot11f->explicitBFCSIFeedback = pTxBFCapabilityInfo->explicitBFCSIFeedback; |
| 2338 | pDot11f->explicitUncompressedSteeringMatrixFeedback = pTxBFCapabilityInfo->explicitUncompressedSteeringMatrixFeedback; |
| 2339 | pDot11f->explicitCompressedSteeringMatrixFeedback = pTxBFCapabilityInfo->explicitCompressedSteeringMatrixFeedback; |
| 2340 | pDot11f->csiNumBFAntennae = pTxBFCapabilityInfo->csiNumBFAntennae; |
| 2341 | pDot11f->uncompressedSteeringMatrixBFAntennae = pTxBFCapabilityInfo->uncompressedSteeringMatrixBFAntennae; |
| 2342 | pDot11f->compressedSteeringMatrixBFAntennae = pTxBFCapabilityInfo->compressedSteeringMatrixBFAntennae; |
| 2343 | |
| 2344 | nCfgValue = pTdlsAddStaReq->htCap.antennaSelectionInfo; |
| 2345 | |
| 2346 | nCfgValue8 = ( tANI_U8 ) nCfgValue; |
| 2347 | |
| 2348 | pASCapabilityInfo = ( tSirMacASCapabilityInfo* ) &nCfgValue8; |
| 2349 | pDot11f->antennaSelection = pASCapabilityInfo->antennaSelection; |
| 2350 | pDot11f->explicitCSIFeedbackTx = pASCapabilityInfo->explicitCSIFeedbackTx; |
| 2351 | pDot11f->antennaIndicesFeedbackTx = pASCapabilityInfo->antennaIndicesFeedbackTx; |
| 2352 | pDot11f->explicitCSIFeedback = pASCapabilityInfo->explicitCSIFeedback; |
| 2353 | pDot11f->antennaIndicesFeedback = pASCapabilityInfo->antennaIndicesFeedback; |
| 2354 | pDot11f->rxAS = pASCapabilityInfo->rxAS; |
| 2355 | pDot11f->txSoundingPPDUs = pASCapabilityInfo->txSoundingPPDUs; |
| 2356 | |
Hoonki Lee | 66b75f3 | 2013-04-16 18:30:07 -0700 | [diff] [blame] | 2357 | pDot11f->present = pTdlsAddStaReq->htcap_present; |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2358 | |
| 2359 | return eSIR_SUCCESS; |
| 2360 | |
| 2361 | } |
| 2362 | |
| 2363 | tSirRetStatus |
| 2364 | limTdlsPopulateDot11fVHTCaps(tpAniSirGlobal pMac, |
| 2365 | tSirTdlsAddStaReq *pTdlsAddStaReq, |
| 2366 | tDot11fIEVHTCaps *pDot11f) |
| 2367 | { |
| 2368 | tANI_U32 nCfgValue=0; |
| 2369 | union { |
| 2370 | tANI_U32 nCfgValue32; |
| 2371 | tSirMacVHTCapabilityInfo vhtCapInfo; |
| 2372 | } uVHTCapabilityInfo; |
| 2373 | union { |
| 2374 | tANI_U16 nCfgValue16; |
| 2375 | tSirMacVHTTxSupDataRateInfo vhtTxSupDataRateInfo; |
| 2376 | tSirMacVHTRxSupDataRateInfo vhtRxsupDataRateInfo; |
| 2377 | } uVHTSupDataRateInfo; |
| 2378 | |
Hoonki Lee | 66b75f3 | 2013-04-16 18:30:07 -0700 | [diff] [blame] | 2379 | pDot11f->present = pTdlsAddStaReq->vhtcap_present; |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2380 | |
| 2381 | nCfgValue = pTdlsAddStaReq->vhtCap.vhtCapInfo; |
| 2382 | uVHTCapabilityInfo.nCfgValue32 = nCfgValue; |
| 2383 | |
| 2384 | pDot11f->maxMPDULen = uVHTCapabilityInfo.vhtCapInfo.maxMPDULen; |
| 2385 | pDot11f->supportedChannelWidthSet = uVHTCapabilityInfo.vhtCapInfo.supportedChannelWidthSet; |
| 2386 | pDot11f->ldpcCodingCap = uVHTCapabilityInfo.vhtCapInfo.ldpcCodingCap; |
| 2387 | pDot11f->shortGI80MHz = uVHTCapabilityInfo.vhtCapInfo.shortGI80MHz; |
| 2388 | pDot11f->shortGI160and80plus80MHz = uVHTCapabilityInfo.vhtCapInfo.shortGI160and80plus80MHz; |
| 2389 | pDot11f->txSTBC = uVHTCapabilityInfo.vhtCapInfo.txSTBC; |
| 2390 | pDot11f->rxSTBC = uVHTCapabilityInfo.vhtCapInfo.rxSTBC; |
| 2391 | pDot11f->suBeamFormerCap = uVHTCapabilityInfo.vhtCapInfo.suBeamFormerCap; |
| 2392 | pDot11f->suBeamformeeCap = uVHTCapabilityInfo.vhtCapInfo.suBeamformeeCap; |
| 2393 | pDot11f->csnofBeamformerAntSup = uVHTCapabilityInfo.vhtCapInfo.csnofBeamformerAntSup; |
| 2394 | pDot11f->numSoundingDim = uVHTCapabilityInfo.vhtCapInfo.numSoundingDim; |
| 2395 | pDot11f->muBeamformerCap = uVHTCapabilityInfo.vhtCapInfo.muBeamformerCap; |
| 2396 | pDot11f->muBeamformeeCap = uVHTCapabilityInfo.vhtCapInfo.muBeamformeeCap; |
| 2397 | pDot11f->vhtTXOPPS = uVHTCapabilityInfo.vhtCapInfo.vhtTXOPPS; |
| 2398 | pDot11f->htcVHTCap = uVHTCapabilityInfo.vhtCapInfo.htcVHTCap; |
| 2399 | pDot11f->maxAMPDULenExp = uVHTCapabilityInfo.vhtCapInfo.maxAMPDULenExp; |
| 2400 | pDot11f->vhtLinkAdaptCap = uVHTCapabilityInfo.vhtCapInfo.vhtLinkAdaptCap; |
| 2401 | pDot11f->rxAntPattern = uVHTCapabilityInfo.vhtCapInfo.rxAntPattern; |
| 2402 | pDot11f->txAntPattern = uVHTCapabilityInfo.vhtCapInfo.txAntPattern; |
| 2403 | pDot11f->reserved1= uVHTCapabilityInfo.vhtCapInfo.reserved1; |
| 2404 | |
| 2405 | pDot11f->rxMCSMap = pTdlsAddStaReq->vhtCap.suppMcs.rxMcsMap; |
| 2406 | |
| 2407 | nCfgValue = pTdlsAddStaReq->vhtCap.suppMcs.rxHighest; |
| 2408 | uVHTSupDataRateInfo.nCfgValue16 = nCfgValue & 0xffff; |
| 2409 | pDot11f->rxHighSupDataRate = uVHTSupDataRateInfo.vhtRxsupDataRateInfo.rxSupDataRate; |
| 2410 | |
| 2411 | pDot11f->txMCSMap = pTdlsAddStaReq->vhtCap.suppMcs.txMcsMap; |
| 2412 | |
| 2413 | nCfgValue = pTdlsAddStaReq->vhtCap.suppMcs.txHighest; |
| 2414 | uVHTSupDataRateInfo.nCfgValue16 = nCfgValue & 0xffff; |
| 2415 | pDot11f->txSupDataRate = uVHTSupDataRateInfo.vhtTxSupDataRateInfo.txSupDataRate; |
| 2416 | |
| 2417 | pDot11f->reserved3= uVHTSupDataRateInfo.vhtTxSupDataRateInfo.reserved; |
| 2418 | |
| 2419 | limLogVHTCap(pMac, pDot11f); |
| 2420 | |
| 2421 | return eSIR_SUCCESS; |
| 2422 | |
| 2423 | } |
| 2424 | |
| 2425 | static tSirRetStatus |
| 2426 | limTdlsPopulateMatchingRateSet(tpAniSirGlobal pMac, |
| 2427 | tpDphHashNode pStaDs, |
| 2428 | tANI_U8 *pSupportedRateSet, |
| 2429 | tANI_U8 supporteRatesLength, |
| 2430 | tANI_U8* pSupportedMCSSet, |
| 2431 | tSirMacPropRateSet *pAniLegRateSet, |
| 2432 | tpPESession psessionEntry, |
| 2433 | tDot11fIEVHTCaps *pVHTCaps) |
| 2434 | |
| 2435 | { |
| 2436 | tSirMacRateSet tempRateSet; |
| 2437 | tANI_U32 i,j,val,min,isArate; |
| 2438 | tSirMacRateSet tempRateSet2; |
| 2439 | tANI_U32 phyMode; |
| 2440 | tANI_U8 mcsSet[SIZE_OF_SUPPORTED_MCS_SET]; |
| 2441 | isArate=0; |
Leela Venkata Kiran Kumar Reddy Chirala | c7a1215 | 2014-02-03 11:20:14 -0800 | [diff] [blame] | 2442 | tempRateSet2.numRates = 0; |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2443 | |
| 2444 | // limGetPhyMode(pMac, &phyMode); |
| 2445 | limGetPhyMode(pMac, &phyMode, NULL); |
| 2446 | |
| 2447 | // get own rate set |
| 2448 | val = WNI_CFG_OPERATIONAL_RATE_SET_LEN; |
| 2449 | if (wlan_cfgGetStr(pMac, WNI_CFG_OPERATIONAL_RATE_SET, |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2450 | (tANI_U8 *) &tempRateSet.rate, |
| 2451 | &val) != eSIR_SUCCESS) |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2452 | { |
| 2453 | /// Could not get rateset from CFG. Log error. |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 2454 | limLog(pMac, LOGP, FL("could not retrieve rateset")); |
Praveen Kumar Sirisilla | 8bdfac4 | 2013-10-10 17:20:48 -0700 | [diff] [blame] | 2455 | val = 0; |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2456 | } |
| 2457 | tempRateSet.numRates = val; |
| 2458 | |
| 2459 | if (phyMode == WNI_CFG_PHY_MODE_11G) |
| 2460 | { |
| 2461 | |
| 2462 | // get own extended rate set |
| 2463 | val = WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET_LEN; |
| 2464 | if (wlan_cfgGetStr(pMac, WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET, |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2465 | (tANI_U8 *) &tempRateSet2.rate, |
| 2466 | &val) != eSIR_SUCCESS) |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2467 | tempRateSet2.numRates = val; |
| 2468 | } |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2469 | |
| 2470 | if ((tempRateSet.numRates + tempRateSet2.numRates) > 12) |
| 2471 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 2472 | PELOGE(limLog(pMac, LOGE, FL("more than 12 rates in CFG"));) |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2473 | goto error; |
| 2474 | } |
| 2475 | |
| 2476 | /** |
| 2477 | * Handling of the rate set IEs is the following: |
| 2478 | * - keep only rates that we support and that the station supports |
| 2479 | * - sort and the rates into the pSta->rate array |
| 2480 | */ |
| 2481 | |
| 2482 | // Copy all rates in tempRateSet, there are 12 rates max |
| 2483 | for (i = 0; i < tempRateSet2.numRates; i++) |
| 2484 | tempRateSet.rate[i + tempRateSet.numRates] = tempRateSet2.rate[i]; |
| 2485 | |
| 2486 | tempRateSet.numRates += tempRateSet2.numRates; |
| 2487 | |
| 2488 | /** |
| 2489 | * Sort rates in tempRateSet (they are likely to be already sorted) |
| 2490 | * put the result in tempRateSet2 |
| 2491 | */ |
| 2492 | tempRateSet2.numRates = 0; |
| 2493 | |
| 2494 | for (i = 0;i < tempRateSet.numRates; i++) |
| 2495 | { |
| 2496 | min = 0; |
| 2497 | val = 0xff; |
| 2498 | |
| 2499 | for(j = 0;j < tempRateSet.numRates; j++) |
| 2500 | if ((tANI_U32) (tempRateSet.rate[j] & 0x7f) < val) |
| 2501 | { |
| 2502 | val = tempRateSet.rate[j] & 0x7f; |
| 2503 | min = j; |
| 2504 | } |
| 2505 | |
| 2506 | tempRateSet2.rate[tempRateSet2.numRates++] = tempRateSet.rate[min]; |
| 2507 | tempRateSet.rate[min] = 0xff; |
| 2508 | } |
| 2509 | |
| 2510 | /** |
| 2511 | * Copy received rates in tempRateSet, the parser has ensured |
| 2512 | * unicity of the rates so there cannot be more than 12 . Need to Check this |
| 2513 | * TODO Sunil. |
| 2514 | */ |
| 2515 | for (i = 0; i < supporteRatesLength; i++) |
| 2516 | { |
| 2517 | tempRateSet.rate[i] = pSupportedRateSet[i]; |
| 2518 | } |
| 2519 | |
| 2520 | tempRateSet.numRates = supporteRatesLength; |
| 2521 | |
| 2522 | { |
| 2523 | tpSirSupportedRates rates = &pStaDs->supportedRates; |
| 2524 | tANI_U8 aRateIndex = 0; |
| 2525 | tANI_U8 bRateIndex = 0; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2526 | vos_mem_set( (tANI_U8 *) rates, sizeof(tSirSupportedRates), 0); |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2527 | |
| 2528 | for (i = 0;i < tempRateSet2.numRates; i++) |
| 2529 | { |
| 2530 | for (j = 0;j < tempRateSet.numRates; j++) |
| 2531 | { |
| 2532 | if ((tempRateSet2.rate[i] & 0x7F) == |
| 2533 | (tempRateSet.rate[j] & 0x7F)) |
| 2534 | { |
| 2535 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 2536 | if ((bRateIndex > HAL_NUM_11B_RATES) || (aRateIndex > HAL_NUM_11A_RATES)) |
| 2537 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 2538 | limLog(pMac, LOGE, FL("Invalid number of rates (11b->%d, 11a->%d)"), |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2539 | bRateIndex, aRateIndex); |
| 2540 | return eSIR_FAILURE; |
| 2541 | } |
| 2542 | #endif |
| 2543 | if (sirIsArate(tempRateSet2.rate[i] & 0x7f)) |
| 2544 | { |
| 2545 | isArate=1; |
| 2546 | rates->llaRates[aRateIndex++] = tempRateSet2.rate[i]; |
| 2547 | } |
| 2548 | else |
| 2549 | rates->llbRates[bRateIndex++] = tempRateSet2.rate[i]; |
| 2550 | break; |
| 2551 | } |
| 2552 | } |
| 2553 | } |
| 2554 | } |
| 2555 | |
| 2556 | |
| 2557 | //compute the matching MCS rate set, if peer is 11n capable and self mode is 11n |
| 2558 | #ifdef FEATURE_WLAN_TDLS |
| 2559 | if (pStaDs->mlmStaContext.htCapability) |
| 2560 | #else |
| 2561 | if (IS_DOT11_MODE_HT(psessionEntry->dot11mode) && |
| 2562 | (pStaDs->mlmStaContext.htCapability)) |
| 2563 | #endif |
| 2564 | { |
| 2565 | val = SIZE_OF_SUPPORTED_MCS_SET; |
| 2566 | if (wlan_cfgGetStr(pMac, WNI_CFG_SUPPORTED_MCS_SET, |
| 2567 | mcsSet, |
| 2568 | &val) != eSIR_SUCCESS) |
| 2569 | { |
| 2570 | /// Could not get rateset from CFG. Log error. |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 2571 | limLog(pMac, LOGP, FL("could not retrieve supportedMCSSet")); |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2572 | goto error; |
| 2573 | } |
| 2574 | |
| 2575 | for (i=0; i<val; i++) |
| 2576 | pStaDs->supportedRates.supportedMCSSet[i] = mcsSet[i] & pSupportedMCSSet[i]; |
| 2577 | |
| 2578 | PELOG2(limLog(pMac, LOG2, FL("limPopulateMatchingRateSet: MCS Rate Set Bitmap from CFG and DPH :"));) |
| 2579 | for (i=0; i<SIR_MAC_MAX_SUPPORTED_MCS_SET; i++) |
| 2580 | { |
| 2581 | PELOG2(limLog(pMac, LOG2,FL("%x %x "), mcsSet[i], pStaDs->supportedRates.supportedMCSSet[i]);) |
| 2582 | } |
| 2583 | } |
| 2584 | |
| 2585 | #ifdef WLAN_FEATURE_11AC |
| 2586 | limPopulateVhtMcsSet(pMac, &pStaDs->supportedRates, pVHTCaps, psessionEntry); |
| 2587 | #endif |
| 2588 | /** |
| 2589 | * Set the erpEnabled bit iff the phy is in G mode and at least |
| 2590 | * one A rate is supported |
| 2591 | */ |
| 2592 | if ((phyMode == WNI_CFG_PHY_MODE_11G) && isArate) |
| 2593 | pStaDs->erpEnabled = eHAL_SET; |
| 2594 | |
| 2595 | |
| 2596 | |
| 2597 | return eSIR_SUCCESS; |
| 2598 | |
| 2599 | error: |
| 2600 | |
| 2601 | return eSIR_FAILURE; |
| 2602 | } |
| 2603 | |
| 2604 | static int limTdlsSelectCBMode(tDphHashNode *pStaDs, tpPESession psessionEntry) |
| 2605 | { |
| 2606 | tANI_U8 channel = psessionEntry->currentOperChannel; |
| 2607 | |
| 2608 | if ( pStaDs->mlmStaContext.vhtCapability ) |
| 2609 | { |
| 2610 | if ( channel== 36 || channel == 52 || channel == 100 || |
| 2611 | channel == 116 || channel == 149 ) |
| 2612 | { |
| 2613 | return PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_LOW - 1; |
| 2614 | } |
| 2615 | else if ( channel == 40 || channel == 56 || channel == 104 || |
| 2616 | channel == 120 || channel == 153 ) |
| 2617 | { |
| 2618 | return PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_LOW - 1; |
| 2619 | } |
| 2620 | else if ( channel == 44 || channel == 60 || channel == 108 || |
| 2621 | channel == 124 || channel == 157 ) |
| 2622 | { |
| 2623 | return PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_HIGH -1; |
| 2624 | } |
| 2625 | else if ( channel == 48 || channel == 64 || channel == 112 || |
| 2626 | channel == 128 || channel == 161 ) |
| 2627 | { |
| 2628 | return PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_HIGH - 1; |
| 2629 | } |
| 2630 | else if ( channel == 165 ) |
| 2631 | { |
| 2632 | return 0; |
| 2633 | } |
| 2634 | } |
| 2635 | else if ( pStaDs->mlmStaContext.htCapability ) |
| 2636 | { |
| 2637 | if ( channel== 40 || channel == 48 || channel == 56 || |
| 2638 | channel == 64 || channel == 104 || channel == 112 || |
| 2639 | channel == 120 || channel == 128 || channel == 136 || |
| 2640 | channel == 144 || channel == 153 || channel == 161 ) |
| 2641 | { |
| 2642 | return 1; |
| 2643 | } |
| 2644 | else if ( channel== 36 || channel == 44 || channel == 52 || |
| 2645 | channel == 60 || channel == 100 || channel == 108 || |
| 2646 | channel == 116 || channel == 124 || channel == 132 || |
| 2647 | channel == 140 || channel == 149 || channel == 157 ) |
| 2648 | { |
| 2649 | return 2; |
| 2650 | } |
| 2651 | else if ( channel == 165 ) |
| 2652 | { |
| 2653 | return 0; |
| 2654 | } |
| 2655 | } |
| 2656 | return 0; |
| 2657 | } |
| 2658 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2659 | /* |
| 2660 | * update HASH node entry info |
| 2661 | */ |
| 2662 | static void limTdlsUpdateHashNodeInfo(tpAniSirGlobal pMac, tDphHashNode *pStaDs, |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2663 | tSirTdlsAddStaReq *pTdlsAddStaReq, tpPESession psessionEntry) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2664 | { |
| 2665 | //tDot11fIEHTCaps *htCaps = &setupPeerInfo->tdlsPeerHTCaps ; |
| 2666 | tDot11fIEHTCaps htCap, *htCaps; |
Kiet Lam | 770920c | 2013-10-21 12:49:30 +0530 | [diff] [blame] | 2667 | tDot11fIEVHTCaps *pVhtCaps = NULL; |
Hoonki Lee | 99e5378 | 2013-02-12 18:07:03 -0800 | [diff] [blame] | 2668 | #ifdef WLAN_FEATURE_11AC |
Kiet Lam | 770920c | 2013-10-21 12:49:30 +0530 | [diff] [blame] | 2669 | tDot11fIEVHTCaps vhtCap; |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2670 | tANI_U8 cbMode; |
Hoonki Lee | 99e5378 | 2013-02-12 18:07:03 -0800 | [diff] [blame] | 2671 | #endif |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2672 | tpDphHashNode pSessStaDs = NULL; |
| 2673 | tANI_U16 aid; |
| 2674 | |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2675 | if (pTdlsAddStaReq->tdlsAddOper == TDLS_OPER_ADD) |
| 2676 | { |
| 2677 | PopulateDot11fHTCaps(pMac, psessionEntry, &htCap); |
| 2678 | } |
| 2679 | else if (pTdlsAddStaReq->tdlsAddOper == TDLS_OPER_UPDATE) |
| 2680 | { |
| 2681 | limTdlsPopulateDot11fHTCaps(pMac, NULL, pTdlsAddStaReq, &htCap); |
| 2682 | } |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2683 | htCaps = &htCap; |
Hoonki Lee | 99e5378 | 2013-02-12 18:07:03 -0800 | [diff] [blame] | 2684 | if (htCaps->present) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2685 | { |
| 2686 | pStaDs->mlmStaContext.htCapability = 1 ; |
| 2687 | pStaDs->htGreenfield = htCaps->greenField ; |
| 2688 | pStaDs->htSupportedChannelWidthSet = htCaps->supportedChannelWidthSet ; |
| 2689 | pStaDs->htMIMOPSState = htCaps->mimoPowerSave ; |
| 2690 | pStaDs->htMaxAmsduLength = htCaps->maximalAMSDUsize; |
| 2691 | pStaDs->htAMpduDensity = htCaps->mpduDensity; |
| 2692 | pStaDs->htDsssCckRate40MHzSupport = htCaps->dsssCckMode40MHz ; |
| 2693 | pStaDs->htShortGI20Mhz = htCaps->shortGI20MHz; |
| 2694 | pStaDs->htShortGI40Mhz = htCaps->shortGI40MHz; |
| 2695 | pStaDs->htMaxRxAMpduFactor = htCaps->maxRxAMPDUFactor; |
| 2696 | limFillRxHighestSupportedRate(pMac, |
| 2697 | &pStaDs->supportedRates.rxHighestDataRate, |
| 2698 | htCaps->supportedMCSSet); |
| 2699 | pStaDs->baPolicyFlag = 0xFF; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2700 | pMac->lim.gLimTdlsLinkMode = TDLS_LINK_MODE_N ; |
| 2701 | } |
| 2702 | else |
| 2703 | { |
| 2704 | pStaDs->mlmStaContext.htCapability = 0 ; |
| 2705 | pMac->lim.gLimTdlsLinkMode = TDLS_LINK_MODE_BG ; |
| 2706 | } |
Hoonki Lee | 99e5378 | 2013-02-12 18:07:03 -0800 | [diff] [blame] | 2707 | #ifdef WLAN_FEATURE_11AC |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2708 | limTdlsPopulateDot11fVHTCaps(pMac, pTdlsAddStaReq, &vhtCap); |
Hoonki Lee | 99e5378 | 2013-02-12 18:07:03 -0800 | [diff] [blame] | 2709 | pVhtCaps = &vhtCap; |
| 2710 | if (pVhtCaps->present) |
| 2711 | { |
| 2712 | pStaDs->mlmStaContext.vhtCapability = 1 ; |
Kiet Lam | 770920c | 2013-10-21 12:49:30 +0530 | [diff] [blame] | 2713 | |
| 2714 | if ((psessionEntry->currentOperChannel <= SIR_11B_CHANNEL_END) && |
| 2715 | pMac->roam.configParam.enableVhtFor24GHz) |
| 2716 | { |
| 2717 | pStaDs->vhtSupportedChannelWidthSet = WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ; |
| 2718 | pStaDs->htSupportedChannelWidthSet = eHT_CHANNEL_WIDTH_20MHZ; |
| 2719 | } |
| 2720 | else |
| 2721 | { |
| 2722 | pStaDs->vhtSupportedChannelWidthSet = WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ; |
| 2723 | pStaDs->htSupportedChannelWidthSet = eHT_CHANNEL_WIDTH_40MHZ ; |
| 2724 | } |
| 2725 | |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2726 | pStaDs->vhtLdpcCapable = pVhtCaps->ldpcCodingCap; |
| 2727 | pStaDs->vhtBeamFormerCapable= pVhtCaps->suBeamFormerCap; |
| 2728 | // TODO , is it necessary , Sunil??? |
Hoonki Lee | 99e5378 | 2013-02-12 18:07:03 -0800 | [diff] [blame] | 2729 | pMac->lim.gLimTdlsLinkMode = TDLS_LINK_MODE_AC; |
| 2730 | } |
| 2731 | else |
| 2732 | { |
| 2733 | pStaDs->mlmStaContext.vhtCapability = 0 ; |
Hoonki Lee | 66b75f3 | 2013-04-16 18:30:07 -0700 | [diff] [blame] | 2734 | pStaDs->vhtSupportedChannelWidthSet = WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ; |
Hoonki Lee | 99e5378 | 2013-02-12 18:07:03 -0800 | [diff] [blame] | 2735 | } |
| 2736 | #endif |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2737 | /*Calculate the Secondary Coannel Offset */ |
| 2738 | cbMode = limTdlsSelectCBMode(pStaDs, psessionEntry); |
| 2739 | |
| 2740 | pStaDs->htSecondaryChannelOffset = cbMode; |
| 2741 | |
| 2742 | #ifdef WLAN_FEATURE_11AC |
| 2743 | if ( pStaDs->mlmStaContext.vhtCapability ) |
| 2744 | { |
| 2745 | pStaDs->htSecondaryChannelOffset = limGetHTCBState(cbMode); |
| 2746 | } |
| 2747 | #endif |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2748 | |
| 2749 | pSessStaDs = dphLookupHashEntry(pMac, psessionEntry->bssId, &aid, |
| 2750 | &psessionEntry->dph.dphHashTable) ; |
| 2751 | |
| 2752 | /* Lets enable QOS parameter */ |
| 2753 | pStaDs->qosMode = 1; |
| 2754 | pStaDs->wmeEnabled = 1; |
| 2755 | pStaDs->lleEnabled = 0; |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2756 | /* TDLS Dummy AddSTA does not have qosInfo , is it OK ?? |
| 2757 | */ |
| 2758 | pStaDs->qos.capability.qosInfo = (*(tSirMacQosInfoStation *) &pTdlsAddStaReq->uapsd_queues); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2759 | |
| 2760 | /* populate matching rate set */ |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2761 | |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2762 | /* TDLS Dummy AddSTA does not have HTCap,VHTCap,Rates info , is it OK ?? |
| 2763 | */ |
| 2764 | limTdlsPopulateMatchingRateSet(pMac, pStaDs, pTdlsAddStaReq->supported_rates, |
| 2765 | pTdlsAddStaReq->supported_rates_length, |
| 2766 | (tANI_U8 *)pTdlsAddStaReq->htCap.suppMcsSet, |
| 2767 | &pStaDs->mlmStaContext.propRateSet, |
Kiet Lam | 770920c | 2013-10-21 12:49:30 +0530 | [diff] [blame] | 2768 | psessionEntry, pVhtCaps); |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 2769 | |
| 2770 | /* TDLS Dummy AddSTA does not have right capability , is it OK ?? |
| 2771 | */ |
| 2772 | pStaDs->mlmStaContext.capabilityInfo = ( *(tSirMacCapabilityInfo *) &pTdlsAddStaReq->capability); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2773 | |
| 2774 | return ; |
| 2775 | } |
| 2776 | |
| 2777 | #ifdef FEATURE_WLAN_TDLS_INTERNAL |
| 2778 | /* |
| 2779 | * find Peer in setup link list. |
| 2780 | */ |
| 2781 | |
| 2782 | tANI_U8 limTdlsFindLinkPeer(tpAniSirGlobal pMac, tSirMacAddr peerMac, |
| 2783 | tLimTdlsLinkSetupPeer **setupPeer) |
| 2784 | { |
| 2785 | tLimTdlsLinkSetupInfo *setupInfo = &pMac->lim.gLimTdlsLinkSetupInfo ; |
| 2786 | tLimTdlsLinkSetupPeer *linkSetupList = setupInfo->tdlsLinkSetupList ; |
| 2787 | tANI_U8 checkNode = TDLS_NODE_NOT_FOUND ; |
| 2788 | |
| 2789 | while (linkSetupList != NULL) |
| 2790 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2791 | if (vos_mem_compare((tANI_U8 *) peerMac, |
| 2792 | (tANI_U8 *) linkSetupList->peerMac, |
| 2793 | sizeof(tSirMacAddr)) ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2794 | { |
| 2795 | checkNode = TDLS_NODE_FOUND ; |
| 2796 | *setupPeer = linkSetupList ; |
| 2797 | break ; |
| 2798 | } |
| 2799 | linkSetupList = linkSetupList->next; |
| 2800 | } |
| 2801 | |
| 2802 | return ((TDLS_NODE_FOUND == checkNode) ? eSIR_SUCCESS : eSIR_FAILURE ) ; |
| 2803 | } |
| 2804 | |
| 2805 | /* |
| 2806 | * find peer in Discovery list. |
| 2807 | * Dicovery list get populated in two instances, a) Recieved responses in reply |
| 2808 | * to discovery request b) If discover request is received from TDLS peer STA |
| 2809 | */ |
| 2810 | tSirTdlsPeerInfo *limTdlsFindDisPeer(tpAniSirGlobal pMac, tSirMacAddr peerMac) |
| 2811 | { |
| 2812 | tLimDisResultList *discoveryList = pMac->lim.gLimTdlsDisResultList ; |
| 2813 | tSirTdlsPeerInfo *peerInfo = NULL ; |
| 2814 | |
| 2815 | while (discoveryList != NULL) |
| 2816 | { |
| 2817 | peerInfo = &discoveryList->tdlsDisPeerInfo ; |
| 2818 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 2819 | ("Peer in discovery list = " MAC_ADDRESS_STR), |
| 2820 | MAC_ADDR_ARRAY(peerInfo->peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2821 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2822 | if (vos_mem_compare((tANI_U8 *) peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2823 | (tANI_U8 *) &peerInfo->peerMac, sizeof(tSirMacAddr)) ) |
| 2824 | { |
| 2825 | break ; |
| 2826 | } |
| 2827 | discoveryList = discoveryList->next; |
| 2828 | } |
| 2829 | |
| 2830 | return peerInfo ; |
| 2831 | } |
| 2832 | |
| 2833 | /* |
| 2834 | * find peer in Discovery list by looking into peer state. |
| 2835 | * Dicovery list get populated in two instances, a) Recieved responses in reply |
| 2836 | * to discovery request b) If discover request is received from TDLS peer STA |
| 2837 | */ |
| 2838 | static tSirTdlsPeerInfo *limTdlsFindDisPeerByState(tpAniSirGlobal pMac, |
| 2839 | tANI_U8 state) |
| 2840 | { |
| 2841 | tLimDisResultList *discoveryList = pMac->lim.gLimTdlsDisResultList ; |
| 2842 | tSirTdlsPeerInfo *peerInfo = NULL ; |
| 2843 | |
| 2844 | while (discoveryList != NULL) |
| 2845 | { |
| 2846 | peerInfo = &discoveryList->tdlsDisPeerInfo ; |
| 2847 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 2848 | ("peerInfo Mac = " MAC_ADDRESS_STR), |
| 2849 | MAC_ADDR_ARRAY(peerInfo->peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2850 | |
| 2851 | if (peerInfo->tdlsPeerState == state) |
| 2852 | { |
| 2853 | break ; |
| 2854 | } |
| 2855 | discoveryList = discoveryList->next; |
| 2856 | } |
| 2857 | |
| 2858 | return peerInfo ; |
| 2859 | } |
| 2860 | |
| 2861 | /* |
| 2862 | * find peer in Setup list by looking into peer state. |
| 2863 | * setup list get populated in two instances, a) Recieved responses in reply |
| 2864 | * to setup request b) If discover request is received from TDLS peer STA |
| 2865 | */ |
| 2866 | static tANI_U8 limTdlsFindSetupPeerByState(tpAniSirGlobal pMac, tANI_U8 state, |
| 2867 | tLimTdlsLinkSetupPeer **setupPeer) |
| 2868 | { |
| 2869 | |
| 2870 | tLimTdlsLinkSetupInfo *setupInfo = &pMac->lim.gLimTdlsLinkSetupInfo ; |
| 2871 | tLimTdlsLinkSetupPeer *linkSetupList = setupInfo->tdlsLinkSetupList ; |
| 2872 | tANI_U8 checkNode = TDLS_NODE_NOT_FOUND ; |
| 2873 | |
| 2874 | while (linkSetupList != NULL) |
| 2875 | { |
| 2876 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 2877 | ("peer state = %02x"), (linkSetupList)->tdls_link_state) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2878 | if((linkSetupList)->tdls_link_state == state) |
| 2879 | { |
| 2880 | checkNode = TDLS_NODE_FOUND ; |
| 2881 | *setupPeer = linkSetupList ; |
| 2882 | break ; |
| 2883 | } |
| 2884 | linkSetupList = (linkSetupList)->next; |
| 2885 | } |
| 2886 | |
| 2887 | return ((TDLS_NODE_FOUND == checkNode) ? eSIR_SUCCESS: eSIR_FAILURE) ; |
| 2888 | } |
| 2889 | |
| 2890 | |
| 2891 | /* |
| 2892 | * delete Peer from Setup Link |
| 2893 | */ |
| 2894 | void limTdlsDelLinkPeer(tpAniSirGlobal pMac, tSirMacAddr peerMac) |
| 2895 | { |
| 2896 | tLimTdlsLinkSetupInfo *setupInfo = &pMac->lim.gLimTdlsLinkSetupInfo ; |
| 2897 | tLimTdlsLinkSetupPeer **linkSetupList = &setupInfo->tdlsLinkSetupList ; |
| 2898 | tLimTdlsLinkSetupPeer *currentNode = NULL ; |
| 2899 | tLimTdlsLinkSetupPeer *prevNode = NULL ; |
| 2900 | |
| 2901 | for(currentNode = *linkSetupList ; currentNode != NULL ; |
| 2902 | prevNode = currentNode, currentNode = currentNode->next) |
| 2903 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2904 | if (vos_mem_compare( (tANI_U8 *) peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2905 | (tANI_U8 *) currentNode->peerMac, |
| 2906 | sizeof(tSirMacAddr)) ) |
| 2907 | { |
| 2908 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 2909 | ("Del Node for Peer = " MAC_ADDRESS_STR), |
| 2910 | MAC_ADDR_ARRAY(currentNode->peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2911 | /* if it's first Node */ |
| 2912 | if(NULL == prevNode) |
| 2913 | { |
| 2914 | *linkSetupList = currentNode->next ; |
| 2915 | } |
| 2916 | else |
| 2917 | { |
| 2918 | prevNode->next = currentNode->next ; |
| 2919 | } |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2920 | vos_mem_free(currentNode) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2921 | return ; |
| 2922 | } |
| 2923 | } |
| 2924 | |
| 2925 | return ; |
| 2926 | } |
| 2927 | |
| 2928 | |
| 2929 | |
| 2930 | /* |
| 2931 | * TDLS discovery request frame received from TDLS peer STA.. |
| 2932 | */ |
| 2933 | static tSirRetStatus limProcessTdlsDisReqFrame(tpAniSirGlobal pMac, |
| 2934 | tANI_U8 *pBody, tANI_U32 frmLen ) |
| 2935 | { |
| 2936 | tDot11fTDLSDisReq tdlsDisReq = {{0}} ; |
| 2937 | tANI_U32 status = 0 ; |
| 2938 | tLimDisResultList *tdlsDisResult = NULL ; |
| 2939 | tLimDisResultList **disResultList = &pMac->lim.gLimTdlsDisResultList ; |
| 2940 | tSirMacAddr peerMac = {0} ; |
| 2941 | tLimTdlsLinkSetupPeer *setupPeer = NULL ; |
| 2942 | tSirTdlsPeerInfo *peerInfo = NULL ; |
| 2943 | tpPESession psessionEntry = NULL ; |
| 2944 | tANI_U8 sessionId = 0 ; |
| 2945 | |
| 2946 | status = dot11fUnpackTDLSDisReq(pMac, pBody, frmLen, &tdlsDisReq) ; |
| 2947 | |
| 2948 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_WARN, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 2949 | ("TDLS dis request dialog = %d"), tdlsDisReq.DialogToken.token); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2950 | |
| 2951 | if ( DOT11F_FAILED( status ) ) |
| 2952 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 2953 | limLog(pMac, LOGE, FL("Failed to parse TDLS discovery Request " |
| 2954 | "frame (0x%08x, %d bytes):"),status, frmLen); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2955 | PELOG2(sirDumpBuf(pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frmLen);) |
| 2956 | return eSIR_FAILURE; |
| 2957 | } |
| 2958 | else if ( DOT11F_WARNED( status ) ) |
| 2959 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 2960 | limLog( pMac, LOGW, FL("There were warnings while unpacking a TDLS " |
| 2961 | "discovery Request frame (0x%08x, %d bytes):"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2962 | status, frmLen ); |
| 2963 | PELOG2(sirDumpBuf(pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frmLen);) |
| 2964 | } |
| 2965 | |
| 2966 | /* |
| 2967 | * find session entry using BSSID in link identifier, not using MAC |
| 2968 | * header beacuse, there is cases in TDLS, there may be BSSID will not |
| 2969 | * be present in header |
| 2970 | */ |
| 2971 | psessionEntry = peFindSessionByBssid(pMac, |
| 2972 | &tdlsDisReq.LinkIdentifier.bssid[0], &sessionId) ; |
| 2973 | if(NULL == psessionEntry) |
| 2974 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 2975 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 2976 | ("no Session entry for TDLS session (bssid "MAC_ADDR_ARRAY")"), |
| 2977 | MAC_ADDR_ARRAY(tdlsDisReq.LinkIdentifier.bssid)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2978 | |
| 2979 | //VOS_ASSERT(0) ; |
| 2980 | return eSIR_FAILURE; |
| 2981 | } |
| 2982 | |
| 2983 | /* varify BSSID */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 2984 | status = vos_mem_compare( &psessionEntry->bssId[0], |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2985 | &tdlsDisReq.LinkIdentifier.bssid[0], sizeof(tSirMacAddr)) ; |
| 2986 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 2987 | ("lim BSSID "MAC_ADDRESS_STR), |
| 2988 | MAC_ADDR_ARRAY( psessionEntry->bssId)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2989 | |
| 2990 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 2991 | ("Dis req from BSSID "MAC_ADDRESS_STR), |
| 2992 | MAC_ADDR_ARRAY(tdlsDisReq.LinkIdentifier.bssid)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2993 | if(!status) |
| 2994 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 2995 | limLog( pMac, LOGE, FL("TDLS discovery request frame from other BSS -> something wrong. Check RXP filter")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 2996 | |
| 2997 | return eSIR_FAILURE ; |
| 2998 | } |
| 2999 | |
| 3000 | /* |
| 3001 | * check if this is echo of our transmitted discovery request |
| 3002 | * drop it here, TODO: better to drop this in TL. |
| 3003 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3004 | status = vos_mem_compare( psessionEntry->selfMacAddr, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3005 | &tdlsDisReq.LinkIdentifier.InitStaAddr[0], |
| 3006 | sizeof(tSirMacAddr)) ; |
| 3007 | if(status) |
| 3008 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3009 | limLog( pMac, LOGE, FL("Echo of our TDLS discovery request frame")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3010 | return eSIR_FAILURE ; |
| 3011 | } |
| 3012 | |
| 3013 | /* |
| 3014 | * while processing Discovery request from Peer, |
| 3015 | * STA_MAC--> MAC of TDLS discovery initiator |
| 3016 | * STA_PEER_MAC--> MAC of TDLS discovery responder. |
| 3017 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3018 | vos_mem_copy( peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3019 | &tdlsDisReq.LinkIdentifier.InitStaAddr[0], |
| 3020 | sizeof(tSirMacAddr)) ; |
| 3021 | /* TODO, do more validation */ |
| 3022 | |
| 3023 | /* see if discovery is already in progress */ |
| 3024 | peerInfo = limTdlsFindDisPeer(pMac, peerMac) ; |
| 3025 | |
| 3026 | if(NULL == peerInfo) |
| 3027 | { |
| 3028 | /* |
| 3029 | * we are allocating peer info for individual peers found in TDLS |
| 3030 | * discovery, we need to keep adding TDLS peers till we have timed |
| 3031 | * out. We are freeing this memory at the time we are sending this |
| 3032 | * collected peer info to SME. |
| 3033 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3034 | tdlsDisResult = vos_mem_malloc(sizeof(tLimDisResultList)); |
| 3035 | if ( NULL == tdlsDisResult ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3036 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3037 | limLog(pMac, LOGP, FL("alloc fail for TDLS discovery " |
| 3038 | "reponse info")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3039 | return eSIR_FAILURE ; |
| 3040 | } |
| 3041 | |
| 3042 | |
| 3043 | peerInfo = &tdlsDisResult->tdlsDisPeerInfo ; |
| 3044 | peerInfo->tdlsPeerState = TDLS_DIS_REQ_PROCESS_STATE ; |
| 3045 | peerInfo->dialog = tdlsDisReq.DialogToken.token ; |
| 3046 | |
| 3047 | peerInfo->sessionId = psessionEntry->peSessionId; |
| 3048 | |
| 3049 | /* Populate peer info of tdls discovery result */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3050 | vos_mem_copy( peerInfo->peerMac, peerMac, sizeof(tSirMacAddr)) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3051 | |
| 3052 | /* |
| 3053 | * Now, as per D13, there will not be any Supp rates, ext Supp rates |
| 3054 | * info in Discovery request frames, so we are populating this info |
| 3055 | * locally to pass it to ADD STA. |
| 3056 | */ |
| 3057 | do |
| 3058 | { |
| 3059 | tDot11fIESuppRates suppRates = {0} ; |
| 3060 | tDot11fIEExtSuppRates extSuppRates = {0} ; |
| 3061 | tANI_U16 caps = 0 ; |
| 3062 | tDot11fFfCapabilities capsInfo = {0} ; |
| 3063 | tDot11fIEHTCaps HTCaps = {0} ; |
| 3064 | /* populate supported rate IE */ |
| 3065 | PopulateDot11fSuppRates( pMac, POPULATE_DOT11F_RATES_OPERATIONAL, |
| 3066 | &suppRates, psessionEntry ); |
| 3067 | ConvertSuppRates( pMac, &peerInfo->tdlsPeerSuppRates, |
| 3068 | &suppRates); |
| 3069 | /* Populate extended supported rates */ |
| 3070 | PopulateDot11fExtSuppRates( pMac, POPULATE_DOT11F_RATES_OPERATIONAL, |
| 3071 | &extSuppRates, psessionEntry ); |
| 3072 | |
| 3073 | peerInfo->ExtRatesPresent = 1; |
| 3074 | ConvertExtSuppRates( pMac, &peerInfo->tdlsPeerExtRates, |
| 3075 | &extSuppRates); |
| 3076 | |
| 3077 | if(cfgGetCapabilityInfo(pMac, &caps, psessionEntry) != eSIR_SUCCESS) |
| 3078 | { |
| 3079 | /* |
| 3080 | * Could not get Capabilities value |
| 3081 | * from CFG. Log error. |
| 3082 | */ |
| 3083 | limLog(pMac, LOGP, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3084 | FL("could not retrieve Capabilities value")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3085 | } |
| 3086 | swapBitField16(caps, ( tANI_U16* )&capsInfo ); |
| 3087 | /* update Caps Info */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3088 | tdlsUpdateCapInfo(&peerInfo->capabilityInfo, &capsInfo) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3089 | |
| 3090 | PopulateDot11fHTCaps( pMac, psessionEntry, &HTCaps ); |
| 3091 | limTdlsCovertHTCaps(pMac, peerInfo, &HTCaps) ; |
| 3092 | |
| 3093 | } while (0) ; |
| 3094 | |
| 3095 | /* now add this new found discovery node into tdls discovery list */ |
| 3096 | tdlsDisResult->next = *disResultList ; |
| 3097 | *disResultList = tdlsDisResult ; |
| 3098 | pMac->lim.gLimTdlsDisStaCount++ ; |
| 3099 | |
| 3100 | /* See if for this peer already entry in setup Link */ |
| 3101 | limTdlsFindLinkPeer(pMac, peerMac, &setupPeer) ; |
| 3102 | |
| 3103 | /* |
| 3104 | * if there is no entry for this peer in setup list, we need to |
| 3105 | * do add sta for this peer to transmit discovery rsp. |
| 3106 | */ |
| 3107 | if(NULL == setupPeer) |
| 3108 | { |
| 3109 | /* To start with, send add STA request to HAL */ |
| 3110 | pMac->lim.gLimAddStaTdls = true ; |
| 3111 | peerInfo->delStaNeeded = true ; |
| 3112 | |
| 3113 | if(eSIR_FAILURE == limTdlsDisAddSta(pMac, peerMac, |
| 3114 | peerInfo, psessionEntry)) |
| 3115 | { |
| 3116 | VOS_ASSERT(0) ; |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3117 | limLog(pMac, LOGE, "Add STA for dis response is failed ") ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3118 | return eSIR_FAILURE ; |
| 3119 | } |
| 3120 | } /* use setup link sta ID for discovery rsp */ |
| 3121 | else |
| 3122 | { |
| 3123 | peerInfo->delStaNeeded = false ; |
| 3124 | limSendTdlsDisRspFrame(pMac, peerInfo->peerMac, peerInfo->dialog, psessionEntry) ; |
| 3125 | peerInfo->tdlsPeerState = TDLS_DIS_RSP_SENT_WAIT_STATE ; |
| 3126 | } |
| 3127 | |
| 3128 | } |
| 3129 | else |
| 3130 | { |
| 3131 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3132 | ("discovery procedure in progress for this peer")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3133 | } |
| 3134 | |
| 3135 | return eSIR_SUCCESS ; |
| 3136 | } |
| 3137 | |
| 3138 | /* Process TDLS setup Request Frame */ |
| 3139 | |
| 3140 | static tSirRetStatus limProcessTdlsSetupReqFrame(tpAniSirGlobal pMac, |
| 3141 | tANI_U8 *pBody, tANI_U32 frmLen) |
| 3142 | { |
| 3143 | |
| 3144 | tDot11fTDLSSetupReq tdlsSetupReq = {{0}} ; |
| 3145 | tANI_U32 status = 0 ; |
| 3146 | tpPESession psessionEntry = NULL ; |
| 3147 | tANI_U8 sessionId = 0 ; |
| 3148 | tANI_U8 currentState = TDLS_LINK_SETUP_WAIT_STATE ; |
| 3149 | tANI_U8 previousState = TDLS_LINK_IDLE_STATE ; |
| 3150 | /* create node for Link setup */ |
| 3151 | tLimTdlsLinkSetupInfo *linkSetupInfo = &pMac->lim.gLimTdlsLinkSetupInfo ; |
| 3152 | tLimTdlsLinkSetupPeer *setupPeer = NULL ; |
| 3153 | tLimTdlsLinkSetupPeer *tmpSetupPeer = NULL ; |
| 3154 | |
| 3155 | status = dot11fUnpackTDLSSetupReq(pMac, pBody, frmLen, &tdlsSetupReq) ; |
| 3156 | |
| 3157 | if ( DOT11F_FAILED( status ) ) |
| 3158 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3159 | limLog(pMac, LOGE, FL("Failed to parse TDLS discovery Request " |
| 3160 | "frame (0x%08x, %d bytes):"),status, frmLen); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3161 | PELOG2(sirDumpBuf(pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frmLen);) |
| 3162 | return eSIR_FAILURE; |
| 3163 | } |
| 3164 | else if ( DOT11F_WARNED( status ) ) |
| 3165 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3166 | limLog( pMac, LOGW, FL("There were warnings while unpacking a TDLS " |
| 3167 | "setup Request frame (0x%08x, %d bytes):"), |
| 3168 | status, frmLen ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3169 | PELOG2(sirDumpBuf(pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frmLen);) |
| 3170 | } |
| 3171 | /* |
| 3172 | * find session entry using BSSID in link identifier, not using MAC |
| 3173 | * header beacuse, there is cases in TDLS, there may be BSSID will not |
| 3174 | * be present in header |
| 3175 | */ |
| 3176 | psessionEntry = peFindSessionByBssid(pMac, |
| 3177 | &tdlsSetupReq.LinkIdentifier.bssid[0], &sessionId) ; |
| 3178 | if(NULL == psessionEntry) |
| 3179 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3180 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 3181 | ("no Session entry for TDLS session (bssid " |
| 3182 | MAC_ADDRESS_STR")"), |
| 3183 | MAC_ADDR_ARRAY(tdlsSetupReq.LinkIdentifier.bssid)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3184 | |
| 3185 | //VOS_ASSERT(0) ; |
| 3186 | return eSIR_FAILURE ; |
| 3187 | } |
| 3188 | /* TODO: we don;t need this check now, varify BSSID */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3189 | status = vos_mem_compare( psessionEntry->bssId, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3190 | &tdlsSetupReq.LinkIdentifier.bssid[0], |
| 3191 | sizeof(tSirMacAddr)) ; |
| 3192 | |
| 3193 | if(!status) |
| 3194 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3195 | limLog( pMac, LOGE, FL("TDLS setup request frame from other BSS -> something wrong. Check RXP filter")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3196 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3197 | limSendTdlsSetupRspFrame(pMac, tdlsSetupReq.LinkIdentifier.InitStaAddr, |
| 3198 | tdlsSetupReq.DialogToken.token, psessionEntry, |
| 3199 | TDLS_SETUP_STATUS_FAILURE, NULL, 0 ) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3200 | return eSIR_FAILURE ; |
| 3201 | } |
| 3202 | |
| 3203 | #ifdef FEATURE_WLAN_TDLS_NEGATIVE |
| 3204 | if(pMac->lim.gLimTdlsNegativeBehavior & LIM_TDLS_NEGATIVE_RSP_TIMEOUT_TO_SETUP_REQ) |
| 3205 | { |
| 3206 | /* simply ignore this setup request packet */ |
| 3207 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3208 | ("TDLS negative running: ignore TDLS Setup Req packet")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3209 | return eSIR_SUCCESS ; |
| 3210 | } |
| 3211 | if(pMac->lim.gLimTdlsNegativeBehavior & LIM_TDLS_NEGATIVE_SEND_REQ_TO_SETUP_REQ) |
| 3212 | { |
| 3213 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3214 | ("TDLS negative running: send TDLS Setup Req to peer TDLS Setup Req")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3215 | /* format TDLS discovery request frame and transmit it */ |
| 3216 | limSendTdlsLinkSetupReqFrame(pMac, tdlsSetupReq.LinkIdentifier.InitStaAddr, tdlsSetupReq.DialogToken.token, psessionEntry, |
| 3217 | NULL, 0) ; |
| 3218 | } |
| 3219 | #endif |
| 3220 | /* TODO, do more validation */ |
| 3221 | |
| 3222 | if(!limTdlsFindLinkPeer(pMac, |
| 3223 | &tdlsSetupReq.LinkIdentifier.InitStaAddr[0], |
| 3224 | &tmpSetupPeer)) |
| 3225 | { |
| 3226 | tANI_U32 tdlsStateStatus = TDLS_LINK_SETUP_START_STATE ; |
| 3227 | |
| 3228 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3229 | ("Link is already setup with this peer" )) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3230 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3231 | ("state = %d"), tmpSetupPeer->tdls_link_state) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3232 | //return eSIR_FAILURE ; |
| 3233 | |
| 3234 | if(tmpSetupPeer == NULL) |
| 3235 | { |
| 3236 | VOS_ASSERT(0) ; |
| 3237 | return eSIR_FAILURE ; |
| 3238 | |
| 3239 | } |
| 3240 | switch(tmpSetupPeer->tdls_link_state) |
| 3241 | { |
| 3242 | |
| 3243 | case TDLS_LINK_SETUP_START_STATE: |
| 3244 | { |
| 3245 | v_SINT_t macCompare = 0 ; |
| 3246 | macCompare= vos_mem_compare2(tmpSetupPeer->peerMac, |
| 3247 | psessionEntry->selfMacAddr, sizeof(tSirMacAddr)) ; |
| 3248 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3249 | ("MAC comparison Rslt = %d"), macCompare ) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3250 | if(0 > macCompare) |
| 3251 | { |
| 3252 | /* |
| 3253 | * Delete our Setup Request/Peer info and honour Peer |
| 3254 | * Setup Request, go ahead and respond for this |
| 3255 | */ |
| 3256 | /* Deactivate the timer */ |
| 3257 | tx_timer_deactivate(&tmpSetupPeer->gLimTdlsLinkSetupRspTimeoutTimer) ; |
| 3258 | #ifdef FEATURE_WLAN_TDLS_NEGATIVE |
| 3259 | if((pMac->lim.gLimTdlsNegativeBehavior & LIM_TDLS_NEGATIVE_SEND_REQ_TO_SETUP_REQ) |
| 3260 | != LIM_TDLS_NEGATIVE_SEND_REQ_TO_SETUP_REQ) |
| 3261 | #endif |
| 3262 | limSendSmeTdlsLinkStartRsp(pMac, eSIR_FAILURE, |
| 3263 | tmpSetupPeer->peerMac, eWNI_SME_TDLS_LINK_START_RSP); |
| 3264 | |
| 3265 | limTdlsDelLinkPeer(pMac, tmpSetupPeer->peerMac) ; |
| 3266 | tdlsStateStatus = TDLS_LINK_IDLE_STATE ; |
| 3267 | } |
| 3268 | else if(0 < macCompare) |
| 3269 | { |
| 3270 | /* |
| 3271 | * Go ahead with current setup as peer is going to |
| 3272 | * respond for setup request |
| 3273 | */ |
| 3274 | tdlsStateStatus = TDLS_LINK_SETUP_START_STATE ; |
| 3275 | } |
| 3276 | else |
| 3277 | { |
| 3278 | /* same MAC, not possible */ |
| 3279 | VOS_ASSERT(0) ; |
| 3280 | } |
| 3281 | |
| 3282 | break ; |
| 3283 | } |
| 3284 | #if 1 |
| 3285 | case TDLS_LINK_SETUP_DONE_STATE: |
| 3286 | { |
| 3287 | tpDphHashNode pStaDs = NULL ; |
| 3288 | |
| 3289 | previousState = TDLS_LINK_SETUP_WAIT_STATE ; |
| 3290 | currentState = TDLS_LINK_TEARDOWN_START_STATE ; |
| 3291 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
| 3292 | ("link Setup Done state " )) ; |
| 3293 | tmpSetupPeer->tdls_prev_link_state = previousState ; |
| 3294 | tmpSetupPeer->tdls_link_state = currentState ; |
| 3295 | setupPeer = tmpSetupPeer ; |
| 3296 | #if 0 |
| 3297 | /* Send Teardown to this Peer and Initiate new TDLS Setup */ |
| 3298 | limSendTdlsTeardownFrame(pMac, |
| 3299 | &tdlsSetupReq.LinkIdentifier.InitStaAddr[0], |
| 3300 | eSIR_MAC_TDLS_TEARDOWN_UNSPEC_REASON, psessionEntry) ; |
| 3301 | #else |
| 3302 | |
| 3303 | /* tdls_hklee: send message to HAL before it is deleted, cause */ |
| 3304 | limTdlsLinkTeardown(pMac, (setupPeer)->peerMac) ; |
| 3305 | |
| 3306 | /* send del STA to remove context for this TDLS STA */ |
| 3307 | pStaDs = limTdlsDelSta(pMac, (setupPeer)->peerMac, psessionEntry) ; |
| 3308 | |
| 3309 | /* now send indication to SME-->HDD->TL to remove STA from TL */ |
| 3310 | |
| 3311 | if(pStaDs) |
| 3312 | { |
| 3313 | limSendSmeTdlsDelPeerInd(pMac, psessionEntry->smeSessionId, |
| 3314 | pStaDs, eSIR_SUCCESS) ; |
| 3315 | |
| 3316 | /* send Teardown Ind to SME */ |
| 3317 | limSendSmeTdlsTeardownRsp(pMac, eSIR_SUCCESS, (setupPeer)->peerMac, |
| 3318 | eWNI_SME_TDLS_TEARDOWN_IND) ; |
| 3319 | /* remove node from setup list */ |
| 3320 | limTdlsDelLinkPeer(pMac, (setupPeer)->peerMac) ; |
| 3321 | } |
| 3322 | #endif |
| 3323 | //setupPeer->tdls_prev_link_state = TDLS_LINK_SETUP_RESTART_STATE; |
| 3324 | tdlsStateStatus = TDLS_LINK_IDLE_STATE ; |
| 3325 | break ; |
| 3326 | |
| 3327 | } |
| 3328 | default: |
| 3329 | { |
| 3330 | VOS_ASSERT(0) ; |
| 3331 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3332 | ("link Setup is Recieved in unknown state" )) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3333 | break ; |
| 3334 | } |
| 3335 | #endif |
| 3336 | } |
| 3337 | if(tdlsStateStatus == TDLS_LINK_SETUP_START_STATE) |
| 3338 | return eSIR_FAILURE ; |
| 3339 | } |
| 3340 | |
| 3341 | if(currentState != TDLS_LINK_TEARDOWN_START_STATE) |
| 3342 | { |
| 3343 | /* |
| 3344 | * Now we are sure to send discovery response frame to TDLS discovery |
| 3345 | * initiator, we don't care, if this request is unicast ro broadcast, |
| 3346 | * we simply, send discovery response frame on direct link. |
| 3347 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3348 | setupPeer = vos_mem_malloc(sizeof( tLimTdlsLinkSetupPeer )); |
| 3349 | if ( NULL == setupPeer ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3350 | { |
| 3351 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3352 | ( "Unable to allocate memory during ADD_STA" )); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3353 | return eSIR_MEM_ALLOC_FAILED; |
| 3354 | } |
| 3355 | |
| 3356 | setupPeer->dialog = tdlsSetupReq.DialogToken.token ; |
| 3357 | //setupPeer->tdls_prev_link_state = setupPeer->tdls_link_state ; |
| 3358 | //setupPeer->tdls_link_state = TDLS_LINK_SETUP_WAIT_STATE ; |
| 3359 | setupPeer->tdls_prev_link_state = previousState ; |
| 3360 | setupPeer->tdls_link_state = currentState ; |
| 3361 | /* TDLS_sessionize: remember sessionId for future */ |
| 3362 | setupPeer->tdls_sessionId = psessionEntry->peSessionId; |
| 3363 | setupPeer->tdls_bIsResponder = 0; |
| 3364 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3365 | vos_mem_copy(setupPeer->peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3366 | &tdlsSetupReq.LinkIdentifier.InitStaAddr[0], |
| 3367 | sizeof(tSirMacAddr)) ; |
| 3368 | |
| 3369 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 3370 | ("Setup REQ MAC = " MAC_ADDRESS_STR), |
| 3371 | MAC_ADDR_ARRAY(setupPeer->peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3372 | |
| 3373 | limTdlsUpdateLinkReqPeerInfo(pMac, setupPeer, &tdlsSetupReq) ; |
| 3374 | pMac->lim.gLimAddStaTdls = true ; |
| 3375 | |
| 3376 | /* To start with, send add STA request to HAL */ |
| 3377 | if(eSIR_FAILURE == limTdlsSetupAddSta(pMac, setupPeer->peerMac, |
| 3378 | setupPeer, psessionEntry)) |
| 3379 | { |
| 3380 | VOS_ASSERT(0) ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3381 | vos_mem_free((void **) &setupPeer) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3382 | return eSIR_FAILURE ; |
| 3383 | } |
| 3384 | |
| 3385 | limSendTdlsSetupRspFrame(pMac, tdlsSetupReq.LinkIdentifier.InitStaAddr, |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3386 | tdlsSetupReq.DialogToken.token, psessionEntry, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3387 | TDLS_SETUP_STATUS_SUCCESS, NULL, 0) ; |
| 3388 | |
| 3389 | limStartTdlsTimer(pMac, psessionEntry->peSessionId, |
| 3390 | &setupPeer->gLimTdlsLinkSetupCnfTimeoutTimer, |
| 3391 | (tANI_U32)setupPeer->peerMac, |
| 3392 | WNI_CFG_TDLS_LINK_SETUP_CNF_TIMEOUT, |
| 3393 | SIR_LIM_TDLS_LINK_SETUP_CNF_TIMEOUT) ; |
| 3394 | |
| 3395 | /* update setup peer list */ |
| 3396 | setupPeer->next = linkSetupInfo->tdlsLinkSetupList ; |
| 3397 | linkSetupInfo->tdlsLinkSetupList = setupPeer ; |
| 3398 | } |
| 3399 | else |
| 3400 | { |
| 3401 | setupPeer->dialog = tdlsSetupReq.DialogToken.token ; |
| 3402 | //setupPeer->tdls_prev_link_state = setupPeer->tdls_link_state ; |
| 3403 | //setupPeer->tdls_link_state = TDLS_LINK_SETUP_WAIT_STATE ; |
| 3404 | setupPeer->tdls_prev_link_state = previousState ; |
| 3405 | setupPeer->tdls_link_state = currentState ; |
| 3406 | /* TDLS_sessionize: remember sessionId for future */ |
| 3407 | setupPeer->tdls_sessionId = psessionEntry->peSessionId; |
| 3408 | setupPeer->tdls_bIsResponder = 0; |
| 3409 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3410 | vos_mem_copy( setupPeer->peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3411 | &tdlsSetupReq.LinkIdentifier.InitStaAddr[0], |
| 3412 | sizeof(tSirMacAddr)) ; |
| 3413 | |
| 3414 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 3415 | ("Setup REQ MAC = "MAC_ADDRESS_STR), |
| 3416 | MAC_ADDR_ARRAY(setupPeer->peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3417 | |
| 3418 | limTdlsUpdateLinkReqPeerInfo(pMac, setupPeer, &tdlsSetupReq) ; |
| 3419 | limSendTdlsSetupRspFrame(pMac, tdlsSetupReq.LinkIdentifier.InitStaAddr, |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3420 | tdlsSetupReq.DialogToken.token, psessionEntry, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3421 | TDLS_SETUP_STATUS_SUCCESS, NULL, 0) ; |
| 3422 | |
| 3423 | limStartTdlsTimer(pMac, psessionEntry->peSessionId, |
| 3424 | &setupPeer->gLimTdlsLinkSetupCnfTimeoutTimer, |
| 3425 | (tANI_U32)setupPeer->peerMac, |
| 3426 | WNI_CFG_TDLS_LINK_SETUP_CNF_TIMEOUT, |
| 3427 | SIR_LIM_TDLS_LINK_SETUP_CNF_TIMEOUT) ; |
| 3428 | } |
| 3429 | |
| 3430 | |
| 3431 | return eSIR_SUCCESS ; |
| 3432 | |
| 3433 | } |
| 3434 | |
| 3435 | /* |
| 3436 | * TDLS discovery request frame received from TDLS peer STA.. |
| 3437 | */ |
| 3438 | static tSirRetStatus limProcessTdlsSetupRspFrame(tpAniSirGlobal pMac, |
| 3439 | tANI_U8 *pBody, tANI_U32 frmLen ) |
| 3440 | { |
| 3441 | tDot11fTDLSSetupRsp tdlsSetupRsp = {{0}} ; |
| 3442 | tANI_U32 status = 0 ; |
| 3443 | tSirMacAddr peerMac = {0} ; |
| 3444 | tLimTdlsLinkSetupPeer *setupPeer = NULL ; |
| 3445 | tpPESession psessionEntry = NULL ; |
| 3446 | tANI_U8 sessionId = 0 ; |
| 3447 | |
| 3448 | status = dot11fUnpackTDLSSetupRsp(pMac, pBody, frmLen, &tdlsSetupRsp) ; |
| 3449 | |
| 3450 | if ( DOT11F_FAILED( status ) ) |
| 3451 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3452 | limLog(pMac, LOGE, FL("Failed to parse TDLS discovery Request " |
| 3453 | "frame (0x%08x, %d bytes):"),status, frmLen); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3454 | PELOG2(sirDumpBuf(pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frmLen);) |
| 3455 | return eSIR_FAILURE; |
| 3456 | } |
| 3457 | else if ( DOT11F_WARNED( status ) ) |
| 3458 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3459 | limLog( pMac, LOGW, FL("There were warnings while unpacking a TDLS " |
| 3460 | "discovery Request frame (0x%08x, %d bytes):"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3461 | status, frmLen ); |
| 3462 | PELOG2(sirDumpBuf(pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frmLen);) |
| 3463 | } |
| 3464 | |
| 3465 | /* |
| 3466 | * find session entry using BSSID in link identifier, not using MAC |
| 3467 | * header beacuse, there is cases in TDLS, there may be BSSID will not |
| 3468 | * be present in header |
| 3469 | */ |
| 3470 | psessionEntry = peFindSessionByBssid(pMac, |
| 3471 | &tdlsSetupRsp.LinkIdentifier.bssid[0], &sessionId) ; |
| 3472 | if(NULL == psessionEntry) |
| 3473 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3474 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 3475 | ("no Session entry for TDLS session (bssid " |
| 3476 | MAC_ADDRESS_STR")"), |
| 3477 | MAC_ADDR_ARRAY(tdlsSetupRsp.LinkIdentifier.bssid)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3478 | |
| 3479 | //VOS_ASSERT(0) ; |
| 3480 | return eSIR_FAILURE; |
| 3481 | } |
| 3482 | |
| 3483 | /* varify BSSID */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3484 | status = vos_mem_compare( psessionEntry->bssId, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3485 | &tdlsSetupRsp.LinkIdentifier.bssid[0], |
| 3486 | sizeof(tSirMacAddr)) ; |
| 3487 | |
| 3488 | if(!status) |
| 3489 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3490 | limLog( pMac, LOGE, FL("TDLS discovery request frame from other BSS -> something wrong. Check RXP filter")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3491 | |
| 3492 | VOS_ASSERT(0) ; |
| 3493 | return eSIR_FAILURE ; |
| 3494 | } |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3495 | vos_mem_copy( peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3496 | &tdlsSetupRsp.LinkIdentifier.RespStaAddr[0], |
| 3497 | sizeof(tSirMacAddr)) ; |
| 3498 | |
| 3499 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 3500 | ("TDLS setup RSP peer = "MAC_ADDRESS_STR), MAC_ADDR_ARRAY(peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3501 | limTdlsFindLinkPeer(pMac, peerMac, &setupPeer) ; |
| 3502 | |
| 3503 | if(NULL == setupPeer) |
| 3504 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3505 | limLog( pMac, LOGE, FL("unknown setup Response frame other BSS")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3506 | return eSIR_FAILURE ; |
| 3507 | } |
| 3508 | |
| 3509 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3510 | ("deactivating Setup RSP timer")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3511 | |
| 3512 | /* Deactivate the timer */ |
| 3513 | tx_timer_deactivate(&(setupPeer)->gLimTdlsLinkSetupRspTimeoutTimer) ; |
| 3514 | |
| 3515 | /* |
| 3516 | * TDLS Setup RSP is recieved with Failure, Delete this STA entry |
| 3517 | * don't respond with TDLS CNF frame. |
| 3518 | */ |
| 3519 | if(TDLS_SETUP_STATUS_SUCCESS != tdlsSetupRsp.Status.status) |
| 3520 | { |
| 3521 | limTdlsDelLinkPeer(pMac, (setupPeer)->peerMac) ; |
| 3522 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3523 | ("setup RSP with Failure Code")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3524 | return eSIR_FAILURE ; |
| 3525 | } |
| 3526 | |
| 3527 | /* update Link Info */ |
| 3528 | limTdlsUpdateLinkRspPeerInfo(pMac, setupPeer, &tdlsSetupRsp) ; |
| 3529 | |
| 3530 | /* TODO, do more validation */ |
| 3531 | |
| 3532 | |
| 3533 | /* |
| 3534 | * Now we are sure to send link setup CNF frame to TDLS link setup |
| 3535 | * reponded, now we will create dph hash entry and send add STA to HAL |
| 3536 | */ |
| 3537 | |
| 3538 | pMac->lim.gLimAddStaTdls = true ; |
| 3539 | if(eSIR_FAILURE == limTdlsSetupAddSta(pMac, peerMac, |
| 3540 | setupPeer, psessionEntry)) |
| 3541 | { |
| 3542 | /* through error */ |
| 3543 | VOS_ASSERT(0) ; |
| 3544 | return eSIR_FAILURE ; |
| 3545 | } |
| 3546 | /* TDLS_HKLEE_FIXME: now we add some delay for AddSta_Rsp comes */ |
| 3547 | |
| 3548 | |
| 3549 | /* send TDLS confim frame to TDLS Peer STA */ |
| 3550 | limSendTdlsLinkSetupCnfFrame(pMac, peerMac, tdlsSetupRsp.DialogToken.token, psessionEntry, NULL, 0) ; |
| 3551 | |
| 3552 | /* |
| 3553 | * set the tdls_link_state to TDLS_LINK_SETUP_RSP_WAIT_STATE, and |
| 3554 | * wait for Setup CNF transmission on air, once we receive tx complete |
| 3555 | * message, we will change the peer state and send message to SME |
| 3556 | * callback.. |
| 3557 | */ |
| 3558 | (setupPeer)->tdls_prev_link_state = (setupPeer)->tdls_link_state ; |
| 3559 | (setupPeer)->tdls_link_state = TDLS_LINK_SETUP_RSP_WAIT_STATE ; |
| 3560 | |
| 3561 | return eSIR_SUCCESS ; |
| 3562 | } |
| 3563 | /* |
| 3564 | * TDLS setup CNF frame processing .. |
| 3565 | */ |
| 3566 | |
| 3567 | static tSirRetStatus limProcessTdlsSetupCnfFrame(tpAniSirGlobal pMac, |
| 3568 | tANI_U8 *pBody, tANI_U32 frmLen) |
| 3569 | { |
| 3570 | tDot11fTDLSSetupCnf tdlsSetupCnf = {{0}} ; |
| 3571 | tANI_U32 status = 0 ; |
| 3572 | tLimTdlsLinkSetupPeer *setupPeer = NULL ; |
| 3573 | tpPESession psessionEntry = NULL ; |
| 3574 | tANI_U8 sessionId = 0 ; |
| 3575 | |
| 3576 | status = dot11fUnpackTDLSSetupCnf(pMac, pBody, frmLen, &tdlsSetupCnf) ; |
| 3577 | |
| 3578 | if ( DOT11F_FAILED( status ) ) |
| 3579 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3580 | limLog(pMac, LOGE, FL("Failed to parse an TDLS discovery Response " |
| 3581 | "frame (0x%08x, %d bytes):"),status, frmLen); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3582 | PELOG2(sirDumpBuf(pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frmLen);) |
| 3583 | return eSIR_FAILURE; |
| 3584 | } |
| 3585 | else if ( DOT11F_WARNED( status ) ) |
| 3586 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3587 | limLog( pMac, LOGW, FL("There were warnings while unpacking a TDLS " |
| 3588 | "discovery Response frame (0x%08x, %d bytes):"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3589 | status, frmLen ); |
| 3590 | PELOG2(sirDumpBuf(pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frmLen);) |
| 3591 | } |
| 3592 | /* |
| 3593 | * find session entry using BSSID in link identifier, not using MAC |
| 3594 | * header beacuse, there is cases in TDLS, there may be BSSID will not |
| 3595 | * be present in header |
| 3596 | */ |
| 3597 | psessionEntry = peFindSessionByBssid(pMac, |
| 3598 | &tdlsSetupCnf.LinkIdentifier.bssid[0], &sessionId) ; |
| 3599 | if(NULL == psessionEntry) |
| 3600 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3601 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 3602 | ("no Session entry for TDLS session (bssid " |
| 3603 | MAC_ADDRESS_STR")"), |
| 3604 | MAC_ADDR_ARRAY(tdlsSetupCnf.LinkIdentifier.bssid)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3605 | |
| 3606 | //VOS_ASSERT(0) ; |
| 3607 | return eSIR_FAILURE; |
| 3608 | } |
| 3609 | |
| 3610 | /* varify BSSID */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3611 | status = vos_mem_compare( psessionEntry->bssId, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3612 | &tdlsSetupCnf.LinkIdentifier.bssid[0], |
| 3613 | sizeof(tSirMacAddr)) ; |
| 3614 | |
| 3615 | if(!status) |
| 3616 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3617 | limLog( pMac, LOGE, FL("TDLS setup CNF frame other BSS -> something wrong. Check RXP filter")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3618 | |
| 3619 | VOS_ASSERT(0) ; |
| 3620 | return eSIR_FAILURE ; |
| 3621 | } |
| 3622 | /* TODO, do more validation */ |
| 3623 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 3624 | ("setup Cnf peer MAc = "MAC_ADDRESS_STR), |
| 3625 | MAC_ADDR_ARRAY(tdlsSetupCnf.LinkIdentifier.InitStaAddr)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3626 | |
| 3627 | limTdlsFindLinkPeer(pMac, |
| 3628 | &tdlsSetupCnf.LinkIdentifier.InitStaAddr[0], |
| 3629 | &setupPeer) ; |
| 3630 | |
| 3631 | if(NULL == setupPeer) |
| 3632 | { |
| 3633 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3634 | (" unknown setup CNF frame")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3635 | VOS_ASSERT(0) ; |
| 3636 | return eSIR_FAILURE ; |
| 3637 | } |
| 3638 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 3639 | ("setup CNF peer MAC = "MAC_ADDRESS_STR), |
| 3640 | MAC_ADDR_ARRAY((setupPeer)->peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3641 | /*T match dialog token, before proceeding further */ |
| 3642 | if((setupPeer)->dialog != tdlsSetupCnf.DialogToken.token) |
| 3643 | { |
| 3644 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3645 | ("setup CNF frame not matching with setup RSP")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3646 | VOS_ASSERT(0) ; |
| 3647 | return eSIR_FAILURE ; |
| 3648 | } |
| 3649 | |
| 3650 | /* |
| 3651 | * Now we are sure that, this set CNF is for us, now stop |
| 3652 | * the running timer.. |
| 3653 | */ |
| 3654 | tx_timer_deactivate(&(setupPeer)->gLimTdlsLinkSetupCnfTimeoutTimer) ; |
| 3655 | |
| 3656 | /* change TDLS peer State */ |
| 3657 | (setupPeer)->tdls_prev_link_state = (setupPeer)->tdls_link_state ; |
| 3658 | (setupPeer)->tdls_link_state = TDLS_LINK_SETUP_DONE_STATE ; |
| 3659 | |
| 3660 | /* send indication to SME that, new link is setup */ |
| 3661 | limSendSmeTdlsLinkSetupInd(pMac, (setupPeer)->peerMac, eSIR_SUCCESS) ; |
| 3662 | |
| 3663 | /* tdls_hklee: prepare PTI template and send it to HAL */ |
| 3664 | limTdlsLinkEstablish(pMac, (setupPeer)->peerMac); |
| 3665 | |
| 3666 | return eSIR_SUCCESS ; |
| 3667 | |
| 3668 | } |
| 3669 | |
| 3670 | /* |
| 3671 | * TDLS discovery response frame processing .. |
| 3672 | */ |
| 3673 | |
| 3674 | static tSirRetStatus limProcessTdlsDisRspFrame(tpAniSirGlobal pMac, |
| 3675 | tANI_U8 *pBody, tANI_U32 frmLen, |
| 3676 | tANI_S8 rssi, tpPESession psessionEntry) |
| 3677 | { |
| 3678 | tDot11fTDLSDisRsp tdlsDisRsp = {{0}} ; |
| 3679 | tANI_U32 status = 0 ; |
| 3680 | tLimDisResultList *tdlsDisResult = NULL ; |
| 3681 | tLimDisResultList **disResultList = &pMac->lim.gLimTdlsDisResultList ; |
| 3682 | tSirTdlsDisReq *prevDisReq = &pMac->lim.gLimTdlsDisReq ; |
| 3683 | |
| 3684 | status = dot11fUnpackTDLSDisRsp(pMac, pBody, frmLen, &tdlsDisRsp) ; |
| 3685 | |
| 3686 | if ( DOT11F_FAILED( status ) ) |
| 3687 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3688 | limLog(pMac, LOGE, FL("Failed to parse an TDLS discovery Response " |
| 3689 | "frame (0x%08x, %d bytes):"),status, frmLen); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3690 | PELOG2(sirDumpBuf(pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frmLen);) |
| 3691 | return eSIR_FAILURE; |
| 3692 | } |
| 3693 | else if ( DOT11F_WARNED( status ) ) |
| 3694 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3695 | limLog( pMac, LOGW, FL("There were warnings while unpacking a TDLS " |
| 3696 | "discovery Response frame (0x%08x, %d bytes):"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3697 | status, frmLen ); |
| 3698 | PELOG2(sirDumpBuf(pMac, SIR_DBG_MODULE_ID, LOG2, pFrame, nFrame);) |
| 3699 | } |
| 3700 | /*TODO: match dialog token, before proceeding further */ |
| 3701 | |
| 3702 | /* varify BSSID */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3703 | status = vos_mem_compare( psessionEntry->bssId, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3704 | &tdlsDisRsp.LinkIdentifier.bssid[0], |
| 3705 | sizeof(tSirMacAddr)) ; |
| 3706 | |
| 3707 | if(!status) |
| 3708 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3709 | limLog( pMac, LOGW, FL(" TDLS discovery Response frame other BSS")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3710 | return eSIR_FAILURE ; |
| 3711 | } |
| 3712 | /* TODO, do more validation */ |
| 3713 | |
| 3714 | if(tdlsDisRsp.DialogToken.token != prevDisReq->dialog) |
| 3715 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3716 | limLog( pMac, LOGW, FL(" wrong TDLS discovery Response frame")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3717 | return eSIR_FAILURE ; |
| 3718 | } |
| 3719 | |
| 3720 | pMac->lim.gLimTdlsDisStaCount++ ; |
| 3721 | |
| 3722 | /* |
| 3723 | * we are allocating peer info for individual peers found in TDLS |
| 3724 | * discovery, we need to keep adding TDLS peers till we have timed |
| 3725 | * out. We are freeing this memory at the time we are sending this |
| 3726 | * collected peer info to SME. |
| 3727 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3728 | tdlsDisResult = vos_mem_malloc(sizeof(tLimDisResultList)); |
| 3729 | if ( NULL == tdlsDisResult ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3730 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3731 | limLog(pMac, LOGP, FL("alloc fail for TDLS discovery reponse info")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3732 | return eSIR_FAILURE ; |
| 3733 | } |
| 3734 | |
| 3735 | do |
| 3736 | { |
| 3737 | tSirTdlsPeerInfo *peerInfo = &tdlsDisResult->tdlsDisPeerInfo ; |
| 3738 | |
| 3739 | /* Populate peer info of tdls discovery result */ |
| 3740 | peerInfo->sessionId = psessionEntry->peSessionId; |
| 3741 | /* |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3742 | * When we receive DIS RSP from peer MAC, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3743 | * STA_MAC_OFFSET will carry peer MAC address and PEER MAC OFFSET |
| 3744 | * will carry our MAC. |
| 3745 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3746 | vos_mem_copy( peerInfo->peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3747 | &tdlsDisRsp.LinkIdentifier.RespStaAddr[0], |
| 3748 | sizeof(tSirMacAddr)) ; |
| 3749 | |
| 3750 | /* update RSSI for this TDLS peer STA */ |
| 3751 | peerInfo->tdlsPeerRssi = rssi ; |
| 3752 | |
| 3753 | /* update Caps Info */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3754 | tdlsUpdateCapInfo(&peerInfo->capabilityInfo, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3755 | &tdlsDisRsp.Capabilities) ; |
| 3756 | |
| 3757 | /* update Supp rates */ |
| 3758 | if(tdlsDisRsp.SuppRates.present) |
| 3759 | { |
| 3760 | ConvertSuppRates( pMac, &peerInfo->tdlsPeerSuppRates, |
| 3761 | &tdlsDisRsp.SuppRates ); |
| 3762 | } |
| 3763 | |
| 3764 | /* update EXT supp rates */ |
| 3765 | if(tdlsDisRsp.ExtSuppRates.present) |
| 3766 | { |
| 3767 | peerInfo->ExtRatesPresent = 1; |
| 3768 | ConvertExtSuppRates( pMac, &peerInfo->tdlsPeerExtRates, |
| 3769 | &tdlsDisRsp.ExtSuppRates ); |
| 3770 | } |
| 3771 | /* update HT caps */ |
| 3772 | if (tdlsDisRsp.HTCaps.present) |
| 3773 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3774 | vos_mem_copy( &peerInfo->tdlsPeerHtCaps, &tdlsDisRsp.HTCaps, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3775 | sizeof( tDot11fIEHTCaps ) ); |
| 3776 | } |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3777 | } while(0) ; |
| 3778 | |
| 3779 | /* now add this new found discovery node into tdls discovery list */ |
| 3780 | tdlsDisResult->next = *disResultList ; |
| 3781 | *disResultList = tdlsDisResult ; |
| 3782 | |
| 3783 | return eSIR_SUCCESS ; |
| 3784 | } |
| 3785 | |
| 3786 | /* |
| 3787 | * Process TDLS Teardown request frame from TDLS peer STA |
| 3788 | */ |
| 3789 | static tSirRetStatus limProcessTdlsTeardownFrame(tpAniSirGlobal pMac, |
| 3790 | tANI_U8 *pBody, tANI_U32 frmLen ) |
| 3791 | { |
| 3792 | tDot11fTDLSTeardown tdlsTeardown = {{0}} ; |
| 3793 | tANI_U32 status = 0 ; |
| 3794 | tLimTdlsLinkSetupPeer *setupPeer = NULL ; |
| 3795 | tpPESession psessionEntry = NULL ; |
| 3796 | tANI_U8 sessionId = 0 ; |
| 3797 | |
| 3798 | status = dot11fUnpackTDLSTeardown(pMac, pBody, frmLen, &tdlsTeardown) ; |
| 3799 | |
| 3800 | if ( DOT11F_FAILED( status ) ) |
| 3801 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3802 | limLog(pMac, LOGE, FL("Failed to parse an TDLS discovery Response " |
| 3803 | "frame (0x%08x, %d bytes):"),status, frmLen); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3804 | PELOG2(sirDumpBuf(pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frmLen);) |
| 3805 | return eSIR_FAILURE; |
| 3806 | } |
| 3807 | else if ( DOT11F_WARNED( status ) ) |
| 3808 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3809 | limLog( pMac, LOGW, FL("There were warnings while unpacking a TDLS " |
| 3810 | "discovery Response frame (0x%08x, %d bytes):"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3811 | status, frmLen ); |
| 3812 | PELOG2(sirDumpBuf(pMac, SIR_DBG_MODULE_ID, LOG2, pBody, frmLen);) |
| 3813 | } |
| 3814 | |
| 3815 | /* |
| 3816 | * find session entry using BSSID in link identifier, not using MAC |
| 3817 | * header beacuse, there is cases in TDLS, there may be BSSID will not |
| 3818 | * be present in header |
| 3819 | */ |
| 3820 | psessionEntry = peFindSessionByBssid(pMac, |
| 3821 | &tdlsTeardown.LinkIdentifier.bssid[0], &sessionId) ; |
| 3822 | if(NULL == psessionEntry) |
| 3823 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3824 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 3825 | ("no Session entry for TDLS session (bssid " |
| 3826 | MAC_ADDRESS_STR")"), |
| 3827 | MAC_ADDR_ARRAY(tdlsTeardown.LinkIdentifier.bssid)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3828 | |
| 3829 | //VOS_ASSERT(0) ; |
| 3830 | return eSIR_FAILURE; |
| 3831 | } |
| 3832 | |
| 3833 | /* varify BSSID */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 3834 | status = vos_mem_compare( psessionEntry->bssId, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3835 | &tdlsTeardown.LinkIdentifier.bssid[0], |
| 3836 | sizeof(tSirMacAddr)) ; |
| 3837 | |
| 3838 | |
| 3839 | if(!status) |
| 3840 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3841 | limLog( pMac, LOGE, FL("Teardown from other BSS -> something wrong. Check RXP filter")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3842 | VOS_ASSERT(0) ; |
| 3843 | return eSIR_FAILURE ; |
| 3844 | } |
| 3845 | |
| 3846 | limTdlsFindLinkPeer(pMac, |
| 3847 | &tdlsTeardown.LinkIdentifier.InitStaAddr[0], |
| 3848 | &setupPeer) ; |
| 3849 | |
| 3850 | if(NULL == setupPeer) |
| 3851 | { |
| 3852 | //ignore |
| 3853 | //VOS_ASSERT(0) ; |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3854 | limLog( pMac, LOGE, FL("Teardown from unknown peer. --> ignored") ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3855 | |
| 3856 | return eSIR_FAILURE ; |
| 3857 | } |
| 3858 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 3859 | ("teardown for peer "MAC_ADDRESS_STR), |
| 3860 | MAC_ADDR_ARRAY((setupPeer)->peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3861 | |
| 3862 | switch(tdlsTeardown.Reason.code) |
| 3863 | { |
| 3864 | case eSIR_MAC_TDLS_TEARDOWN_UNSPEC_REASON: |
| 3865 | { |
| 3866 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3867 | ("teardown with unspecified reason")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3868 | break ; |
| 3869 | } |
| 3870 | case eSIR_MAC_TDLS_TEARDOWN_PEER_UNREACHABLE: |
| 3871 | { |
| 3872 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3873 | (" Teardown from AP, TDLS peer unreachable")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3874 | break ; |
| 3875 | } |
| 3876 | default: |
| 3877 | { |
| 3878 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3879 | (" unknown teardown")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3880 | break ; |
| 3881 | } |
| 3882 | } |
| 3883 | |
| 3884 | /* change TDLS peer State */ |
| 3885 | (setupPeer)->tdls_prev_link_state = (setupPeer)->tdls_link_state ; |
| 3886 | (setupPeer)->tdls_link_state = TDLS_LINK_TEARDOWN_START_STATE ; |
| 3887 | |
| 3888 | do |
| 3889 | { |
| 3890 | tpDphHashNode pStaDs = NULL ; |
| 3891 | |
| 3892 | /* tdls_hklee: send message to HAL before it is deleted, cause */ |
| 3893 | limTdlsLinkTeardown(pMac, (setupPeer)->peerMac) ; |
| 3894 | |
| 3895 | /* send del STA to remove context for this TDLS STA */ |
| 3896 | pStaDs = limTdlsDelSta(pMac, (setupPeer)->peerMac, psessionEntry) ; |
| 3897 | |
| 3898 | /* now send indication to SME-->HDD->TL to remove STA from TL */ |
| 3899 | |
| 3900 | if(pStaDs) |
| 3901 | { |
| 3902 | limSendSmeTdlsDelPeerInd(pMac, psessionEntry->smeSessionId, |
| 3903 | pStaDs, eSIR_SUCCESS) ; |
| 3904 | |
| 3905 | /* send Teardown Ind to SME */ |
| 3906 | limSendSmeTdlsTeardownRsp(pMac, eSIR_SUCCESS, (setupPeer)->peerMac, |
| 3907 | eWNI_SME_TDLS_TEARDOWN_IND) ; |
| 3908 | /* remove node from setup list */ |
| 3909 | limTdlsDelLinkPeer(pMac, (setupPeer)->peerMac) ; |
| 3910 | } |
| 3911 | |
| 3912 | }while(0) ; |
| 3913 | |
| 3914 | return status ; |
| 3915 | } |
| 3916 | |
| 3917 | /* |
| 3918 | * Common processing of TDLS action frames recieved |
| 3919 | */ |
| 3920 | void limProcessTdlsFrame(tpAniSirGlobal pMac, tANI_U32 *pBd) |
| 3921 | { |
| 3922 | tANI_U8 *pBody = WDA_GET_RX_MPDU_DATA(pBd); |
| 3923 | tANI_U8 pOffset = ((0 == WDA_GET_RX_FT_DONE(pBd)) |
| 3924 | ? (( sizeof( eth_890d_header ))) :(0)) ; |
| 3925 | |
| 3926 | tANI_U8 category = (pBody + pOffset + PAYLOAD_TYPE_TDLS_SIZE)[0] ; |
| 3927 | tANI_U8 action = (pBody + pOffset + PAYLOAD_TYPE_TDLS_SIZE)[1] ; |
| 3928 | tANI_U32 frameLen = WDA_GET_RX_PAYLOAD_LEN(pBd) ; |
| 3929 | tANI_U8 *tdlsFrameBody = (pBody + pOffset + PAYLOAD_TYPE_TDLS_SIZE) ; |
| 3930 | //tANI_S8 rssi = (tANI_S8)SIR_MAC_BD_TO_RSSI_DB(pBd); |
| 3931 | |
| 3932 | if(category != SIR_MAC_ACTION_TDLS) |
| 3933 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 3934 | limLog( pMac, LOGE, FL("Invalid TDLS action frame=(%d). Ignored"), category ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3935 | return ; |
| 3936 | } |
| 3937 | |
| 3938 | frameLen -= (pOffset + PAYLOAD_TYPE_TDLS_SIZE) ; |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 3939 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, ("Received TDLS action %d (%s)"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 3940 | action, limTraceTdlsActionString(action) )); |
| 3941 | |
| 3942 | switch(action) |
| 3943 | { |
| 3944 | |
| 3945 | case SIR_MAC_TDLS_SETUP_REQ: |
| 3946 | { |
| 3947 | limProcessTdlsSetupReqFrame(pMac, tdlsFrameBody, frameLen) ; |
| 3948 | break ; |
| 3949 | } |
| 3950 | case SIR_MAC_TDLS_SETUP_RSP: |
| 3951 | { |
| 3952 | limProcessTdlsSetupRspFrame(pMac, tdlsFrameBody, frameLen) ; |
| 3953 | break ; |
| 3954 | } |
| 3955 | case SIR_MAC_TDLS_SETUP_CNF: |
| 3956 | { |
| 3957 | limProcessTdlsSetupCnfFrame(pMac, tdlsFrameBody, frameLen) ; |
| 3958 | break ; |
| 3959 | } |
| 3960 | case SIR_MAC_TDLS_TEARDOWN: |
| 3961 | { |
| 3962 | limProcessTdlsTeardownFrame(pMac, tdlsFrameBody, frameLen) ; |
| 3963 | break ; |
| 3964 | } |
| 3965 | case SIR_MAC_TDLS_DIS_REQ: |
| 3966 | { |
| 3967 | limProcessTdlsDisReqFrame(pMac, tdlsFrameBody, frameLen) ; |
| 3968 | break ; |
| 3969 | } |
| 3970 | case SIR_MAC_TDLS_PEER_TRAFFIC_IND: |
| 3971 | case SIR_MAC_TDLS_CH_SWITCH_REQ: |
| 3972 | case SIR_MAC_TDLS_CH_SWITCH_RSP: |
| 3973 | case SIR_MAC_TDLS_PEER_TRAFFIC_RSP: |
| 3974 | default: |
| 3975 | { |
| 3976 | break ; |
| 3977 | } |
| 3978 | } |
| 3979 | |
| 3980 | return ; |
| 3981 | } |
| 3982 | |
| 3983 | /* |
| 3984 | * ADD sta for dis response fame sent on direct link |
| 3985 | */ |
| 3986 | static tSirRetStatus limTdlsDisAddSta(tpAniSirGlobal pMac, tSirMacAddr peerMac, |
| 3987 | tSirTdlsPeerInfo *peerInfo, tpPESession psessionEntry) |
| 3988 | { |
| 3989 | tpDphHashNode pStaDs = NULL ; |
| 3990 | tSirRetStatus status = eSIR_SUCCESS ; |
| 3991 | tANI_U16 aid = 0 ; |
| 3992 | |
| 3993 | if(NULL == peerInfo) |
| 3994 | { |
| 3995 | VOS_ASSERT(0) ; |
| 3996 | return status ; |
| 3997 | |
| 3998 | } |
| 3999 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 4000 | ("ADD STA peer MAC: "MAC_ADDRESS_STR), |
| 4001 | MAC_ADDR_ARRAY(peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4002 | |
| 4003 | |
| 4004 | if(NULL != dphLookupHashEntry(pMac, peerMac, |
| 4005 | &aid, &psessionEntry->dph.dphHashTable)) |
| 4006 | { |
| 4007 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4008 | (" there is hash entry for this client")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4009 | status = eSIR_FAILURE ; |
| 4010 | VOS_ASSERT(0) ; |
| 4011 | return status ; |
| 4012 | } |
| 4013 | |
Gopichand Nakkala | 777e603 | 2012-12-31 16:39:21 -0800 | [diff] [blame] | 4014 | aid = limAssignPeerIdx(pMac, psessionEntry) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4015 | |
Gopichand Nakkala | 2a0a157 | 2013-02-10 21:39:16 -0800 | [diff] [blame] | 4016 | /* Set the aid in peerAIDBitmap as it has been assigned to TDLS peer */ |
| 4017 | SET_PEER_AID_BITMAP(psessionEntry->peerAIDBitmap, aid); |
| 4018 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4019 | pStaDs = dphGetHashEntry(pMac, aid, &psessionEntry->dph.dphHashTable); |
| 4020 | |
| 4021 | if (pStaDs) |
| 4022 | { |
| 4023 | (void) limDelSta(pMac, pStaDs, false /*asynchronous*/, psessionEntry); |
| 4024 | limDeleteDphHashEntry(pMac, pStaDs->staAddr, aid, psessionEntry); |
| 4025 | } |
| 4026 | pStaDs = dphAddHashEntry(pMac, peerMac, aid, |
| 4027 | &psessionEntry->dph.dphHashTable) ; |
| 4028 | |
| 4029 | if(NULL == pStaDs) |
| 4030 | { |
| 4031 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4032 | (" add hash entry failed")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4033 | status = eSIR_FAILURE ; |
| 4034 | VOS_ASSERT(0) ; |
| 4035 | return status; |
| 4036 | } |
| 4037 | if(eSIR_SUCCESS == status) |
| 4038 | { |
| 4039 | #ifdef TDLS_RATE_DEBUG |
| 4040 | tSirMacRateSet *suppRates = &peerInfo->tdlsPeerSuppRates ; |
| 4041 | tSirMacRateSet *extRates = &peerInfo->tdlsPeerExtRates ; |
| 4042 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4043 | ("pSta DS [%p] "), pStaDs) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4044 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4045 | ("peerInfo->tdlsPeerSuppRates = [%p]"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4046 | (tANI_U8 *)&peerInfo->tdlsPeerSuppRates) ; |
| 4047 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4048 | ("peerInfo->tdlsPeerExtRates = [%p]"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4049 | (tANI_U8 *)&peerInfo->tdlsPeerExtRates) ; |
| 4050 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4051 | ("peerInfo->tdlsPeerPropRates = [%p]"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4052 | (tANI_U8 *)&pStaDs->mlmStaContext.propRateSet) ; |
| 4053 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4054 | ("peerInfo->mcs = [%p]"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4055 | (tANI_U8 *)peerInfo->supportedMCSSet) ; |
| 4056 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4057 | ("num of supp rates = %02x"), suppRates->numRates) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4058 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4059 | ("num of ext rates = %01x"), extRates->numRates) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4060 | #endif |
| 4061 | |
| 4062 | /* Populate matching rate set */ |
| 4063 | #ifdef WLAN_FEATURE_11AC |
| 4064 | if(eSIR_FAILURE == limPopulateMatchingRateSet(pMac, pStaDs, |
| 4065 | &peerInfo->tdlsPeerSuppRates, |
| 4066 | &peerInfo->tdlsPeerExtRates, |
| 4067 | peerInfo->supportedMCSSet, |
| 4068 | &pStaDs->mlmStaContext.propRateSet, |
| 4069 | psessionEntry, NULL)) |
| 4070 | #else |
| 4071 | if(eSIR_FAILURE == limPopulateMatchingRateSet(pMac, pStaDs, |
| 4072 | &peerInfo->tdlsPeerSuppRates, |
| 4073 | &peerInfo->tdlsPeerExtRates, |
| 4074 | peerInfo->supportedMCSSet, |
| 4075 | &pStaDs->mlmStaContext.propRateSet, |
| 4076 | psessionEntry)) |
| 4077 | #endif |
| 4078 | { |
| 4079 | VOS_ASSERT(0) ; |
| 4080 | } |
| 4081 | |
| 4082 | |
| 4083 | pStaDs->mlmStaContext.capabilityInfo = peerInfo->capabilityInfo; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4084 | vos_mem_copy( pStaDs->staAddr, peerMac, sizeof(tSirMacAddr)) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4085 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 4086 | ("Add STA for Peer: "MAC_ADDRESS_STR), |
| 4087 | MAC_ADDR_ARRAY(pStaDs->staAddr)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4088 | |
| 4089 | |
| 4090 | pStaDs->staType = STA_ENTRY_TDLS_PEER ; |
| 4091 | |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 4092 | status = limAddSta(pMac, pStaDs, false, psessionEntry); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4093 | |
| 4094 | if(eSIR_SUCCESS != status) |
| 4095 | { |
| 4096 | /* should not fail */ |
| 4097 | VOS_ASSERT(0) ; |
| 4098 | } |
| 4099 | } |
| 4100 | |
| 4101 | return status ; |
| 4102 | } |
| 4103 | #endif |
| 4104 | /* |
| 4105 | * Add STA for TDLS setup procedure |
| 4106 | */ |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 4107 | static tSirRetStatus limTdlsSetupAddSta(tpAniSirGlobal pMac, |
| 4108 | tSirTdlsAddStaReq *pAddStaReq, |
| 4109 | tpPESession psessionEntry) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4110 | { |
| 4111 | tpDphHashNode pStaDs = NULL ; |
| 4112 | tSirRetStatus status = eSIR_SUCCESS ; |
| 4113 | tANI_U16 aid = 0 ; |
| 4114 | |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 4115 | pStaDs = dphLookupHashEntry(pMac, pAddStaReq->peerMac, &aid, |
Lee Hoonki | f987a0b | 2013-01-29 02:07:07 -0800 | [diff] [blame] | 4116 | &psessionEntry->dph.dphHashTable); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4117 | if(NULL == pStaDs) |
| 4118 | { |
Lee Hoonki | f987a0b | 2013-01-29 02:07:07 -0800 | [diff] [blame] | 4119 | aid = limAssignPeerIdx(pMac, psessionEntry) ; |
| 4120 | |
| 4121 | if( !aid ) |
| 4122 | { |
Gopichand Nakkala | 2a0a157 | 2013-02-10 21:39:16 -0800 | [diff] [blame] | 4123 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 4124 | ("%s: No more free AID for peer " MAC_ADDRESS_STR), |
| 4125 | __func__, MAC_ADDR_ARRAY(pAddStaReq->peerMac)) ; |
Lee Hoonki | f987a0b | 2013-01-29 02:07:07 -0800 | [diff] [blame] | 4126 | return eSIR_FAILURE; |
| 4127 | } |
Gopichand Nakkala | 2a0a157 | 2013-02-10 21:39:16 -0800 | [diff] [blame] | 4128 | |
| 4129 | /* Set the aid in peerAIDBitmap as it has been assigned to TDLS peer */ |
| 4130 | SET_PEER_AID_BITMAP(psessionEntry->peerAIDBitmap, aid); |
| 4131 | |
Lee Hoonki | f987a0b | 2013-01-29 02:07:07 -0800 | [diff] [blame] | 4132 | VOS_TRACE(VOS_MODULE_ID_PE, TDLS_DEBUG_LOG_LEVEL, |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 4133 | ("limTdlsSetupAddSta: Aid = %d, for peer =" MAC_ADDRESS_STR), |
| 4134 | aid, MAC_ADDR_ARRAY(pAddStaReq->peerMac)); |
Lee Hoonki | f987a0b | 2013-01-29 02:07:07 -0800 | [diff] [blame] | 4135 | pStaDs = dphGetHashEntry(pMac, aid, &psessionEntry->dph.dphHashTable); |
| 4136 | |
| 4137 | if (pStaDs) |
| 4138 | { |
| 4139 | (void) limDelSta(pMac, pStaDs, false /*asynchronous*/, psessionEntry); |
| 4140 | limDeleteDphHashEntry(pMac, pStaDs->staAddr, aid, psessionEntry); |
| 4141 | } |
| 4142 | |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 4143 | pStaDs = dphAddHashEntry(pMac, pAddStaReq->peerMac, aid, |
Lee Hoonki | f987a0b | 2013-01-29 02:07:07 -0800 | [diff] [blame] | 4144 | &psessionEntry->dph.dphHashTable) ; |
| 4145 | |
| 4146 | if(NULL == pStaDs) |
| 4147 | { |
| 4148 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4149 | (" add hash entry failed")) ; |
Lee Hoonki | f987a0b | 2013-01-29 02:07:07 -0800 | [diff] [blame] | 4150 | VOS_ASSERT(0) ; |
Gopichand Nakkala | 114718f | 2013-03-25 19:19:46 -0700 | [diff] [blame] | 4151 | return eSIR_FAILURE; |
Lee Hoonki | f987a0b | 2013-01-29 02:07:07 -0800 | [diff] [blame] | 4152 | } |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4153 | } |
Lee Hoonki | f987a0b | 2013-01-29 02:07:07 -0800 | [diff] [blame] | 4154 | |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 4155 | limTdlsUpdateHashNodeInfo(pMac, pStaDs, pAddStaReq, psessionEntry) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4156 | |
| 4157 | pStaDs->staType = STA_ENTRY_TDLS_PEER ; |
| 4158 | |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 4159 | status = limAddSta(pMac, pStaDs, (pAddStaReq->tdlsAddOper == TDLS_OPER_UPDATE) ? true: false, psessionEntry); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4160 | |
| 4161 | if(eSIR_SUCCESS != status) |
| 4162 | { |
| 4163 | /* should not fail */ |
| 4164 | VOS_ASSERT(0) ; |
Lee Hoonki | f987a0b | 2013-01-29 02:07:07 -0800 | [diff] [blame] | 4165 | } |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4166 | return status ; |
| 4167 | } |
| 4168 | |
| 4169 | /* |
| 4170 | * Del STA, after Link is teardown or discovery response sent on direct link |
| 4171 | */ |
| 4172 | static tpDphHashNode limTdlsDelSta(tpAniSirGlobal pMac, tSirMacAddr peerMac, |
| 4173 | tpPESession psessionEntry) |
| 4174 | { |
| 4175 | tSirRetStatus status = eSIR_SUCCESS ; |
Gopichand Nakkala | 777e603 | 2012-12-31 16:39:21 -0800 | [diff] [blame] | 4176 | tANI_U16 peerIdx = 0 ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4177 | tpDphHashNode pStaDs = NULL ; |
| 4178 | |
Gopichand Nakkala | 777e603 | 2012-12-31 16:39:21 -0800 | [diff] [blame] | 4179 | pStaDs = dphLookupHashEntry(pMac, peerMac, &peerIdx, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4180 | &psessionEntry->dph.dphHashTable) ; |
| 4181 | |
| 4182 | if(pStaDs) |
| 4183 | { |
| 4184 | |
| 4185 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 4186 | ("DEL STA peer MAC: "MAC_ADDRESS_STR), |
| 4187 | MAC_ADDR_ARRAY(pStaDs->staAddr)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4188 | |
Hoonki Lee | 1090c6a | 2013-01-16 17:40:54 -0800 | [diff] [blame] | 4189 | VOS_TRACE(VOS_MODULE_ID_PE, TDLS_DEBUG_LOG_LEVEL, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4190 | ("limTdlsDelSta: STA type = %x, sta idx = %x"),pStaDs->staType, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4191 | pStaDs->staIndex) ; |
| 4192 | |
| 4193 | status = limDelSta(pMac, pStaDs, false, psessionEntry) ; |
Hoonki Lee | f63df0d | 2013-01-16 19:29:14 -0800 | [diff] [blame] | 4194 | #ifdef FEATURE_WLAN_TDLS_INTERNAL |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4195 | if(eSIR_SUCCESS == status) |
| 4196 | { |
Gopichand Nakkala | 777e603 | 2012-12-31 16:39:21 -0800 | [diff] [blame] | 4197 | limDeleteDphHashEntry(pMac, pStaDs->staAddr, peerIdx, psessionEntry) ; |
| 4198 | limReleasePeerIdx(pMac, peerIdx, psessionEntry) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4199 | } |
| 4200 | else |
| 4201 | { |
| 4202 | VOS_ASSERT(0) ; |
| 4203 | } |
Hoonki Lee | f63df0d | 2013-01-16 19:29:14 -0800 | [diff] [blame] | 4204 | #endif |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4205 | } |
| 4206 | |
| 4207 | return pStaDs ; |
| 4208 | } |
| 4209 | |
| 4210 | #ifdef FEATURE_WLAN_TDLS_INTERNAL |
| 4211 | /* |
| 4212 | * Prepare link establish message for HAL, construct PTI template. |
| 4213 | * |
| 4214 | */ |
| 4215 | static tSirRetStatus limTdlsLinkEstablish(tpAniSirGlobal pMac, tSirMacAddr peerMac) |
| 4216 | { |
| 4217 | tANI_U8 pFrame[64] ; |
| 4218 | tDot11fTDLSPeerTrafficInd tdlsPtiTemplate ; |
| 4219 | tANI_U32 status = 0 ; |
| 4220 | tANI_U32 nPayload = 0 ; |
| 4221 | tANI_U32 nBytes = 0 ; |
| 4222 | tANI_U32 header_offset = 0 ; |
| 4223 | tANI_U16 aid = 0 ; |
| 4224 | tDphHashNode *pStaDs = NULL ; |
| 4225 | tLimTdlsLinkSetupPeer *setupPeer = NULL ; |
| 4226 | tpPESession psessionEntry = NULL ; |
| 4227 | |
| 4228 | |
| 4229 | limTdlsFindLinkPeer(pMac, peerMac, &setupPeer) ; |
| 4230 | if(NULL == setupPeer) { |
Arif Hussain | a7c8e41 | 2013-11-20 11:06:42 -0800 | [diff] [blame] | 4231 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
| 4232 | ("limTdlsLinkEstablish: cannot find peer mac " |
| 4233 | "in tdls linksetup list: "MAC_ADDRESS_STR), |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 4234 | MAC_ADDR_ARRAY(peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4235 | return eSIR_FAILURE; |
| 4236 | } |
| 4237 | |
| 4238 | psessionEntry = peFindSessionBySessionId(pMac, |
| 4239 | setupPeer->tdls_sessionId) ; |
| 4240 | |
| 4241 | if(NULL == psessionEntry) |
| 4242 | { |
| 4243 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4244 | ("limTdlsLinkEstablish: sessionID %d is not found"), setupPeer->tdls_sessionId); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4245 | VOS_ASSERT(0) ; |
| 4246 | return eHAL_STATUS_FAILURE; |
| 4247 | } |
| 4248 | |
Kiet Lam | 842dad0 | 2014-02-18 18:44:02 -0800 | [diff] [blame^] | 4249 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4250 | pStaDs = dphLookupHashEntry(pMac, peerMac, &aid, &psessionEntry->dph.dphHashTable) ; |
| 4251 | if(pStaDs == NULL) { |
Arif Hussain | a7c8e41 | 2013-11-20 11:06:42 -0800 | [diff] [blame] | 4252 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
| 4253 | ("limTdlsLinkEstablish: cannot find peer mac " |
| 4254 | "in tdls linksetup list: "MAC_ADDRESS_STR), |
| 4255 | MAC_ADDR_ARRAY(peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4256 | return eSIR_FAILURE; |
| 4257 | } |
| 4258 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4259 | vos_mem_set( ( tANI_U8* )&tdlsPtiTemplate, |
| 4260 | sizeof( tDot11fTDLSPeerTrafficInd ), 0 ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4261 | |
| 4262 | /* |
| 4263 | * setup Fixed fields, |
| 4264 | */ |
| 4265 | tdlsPtiTemplate.Category.category = SIR_MAC_ACTION_TDLS; |
| 4266 | tdlsPtiTemplate.Action.action = SIR_MAC_TDLS_PEER_TRAFFIC_IND; |
| 4267 | tdlsPtiTemplate.DialogToken.token = 0 ; /* filled by firmware at the time of transmission */ |
| 4268 | #if 1 |
| 4269 | /* CHECK_PTI_LINK_IDENTIFIER_INITIATOR_ADDRESS: initator address should be TDLS link setup's initiator address, |
| 4270 | then below code makes such an way */ |
| 4271 | PopulateDot11fLinkIden( pMac, psessionEntry, &tdlsPtiTemplate.LinkIdentifier, |
| 4272 | peerMac, !setupPeer->tdls_bIsResponder) ; |
| 4273 | #else |
| 4274 | /* below code will make PTI's linkIdentifier's initiator address be selfAddr */ |
| 4275 | PopulateDot11fLinkIden( pMac, psessionEntry, &tdlsPtiTemplate.LinkIdentifier, |
| 4276 | peerMac, TDLS_INITIATOR) ; |
| 4277 | #endif |
| 4278 | |
| 4279 | /* PUBufferStatus will be filled by firmware at the time of transmission */ |
| 4280 | tdlsPtiTemplate.PUBufferStatus.present = 1; |
| 4281 | |
| 4282 | /* TODO: get ExtendedCapabilities IE */ |
| 4283 | |
| 4284 | /* |
| 4285 | * now we pack it. First, how much space are we going to need? |
| 4286 | */ |
| 4287 | status = dot11fGetPackedTDLSPeerTrafficIndSize ( pMac, &tdlsPtiTemplate, &nPayload); |
| 4288 | if ( DOT11F_FAILED( status ) ) |
| 4289 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4290 | limLog( pMac, LOGP, FL("Failed to calculate the packed size for a PTI template (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4291 | /* We'll fall back on the worst case scenario: */ |
| 4292 | nPayload = sizeof( tdlsPtiTemplate ); |
| 4293 | } |
| 4294 | else if ( DOT11F_WARNED( status ) ) |
| 4295 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4296 | limLog( pMac, LOGW, FL("There were warnings while calculating the packed size for a PTI template (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4297 | } |
| 4298 | |
| 4299 | /* |
| 4300 | * This frame is going out from PE as data frames with special ethertype |
| 4301 | * 89-0d. |
| 4302 | * 8 bytes of RFC 1042 header |
| 4303 | */ |
| 4304 | |
| 4305 | nBytes = nPayload + sizeof( tSirMacMgmtHdr ) |
| 4306 | + sizeof( eth_890d_header ) |
| 4307 | + PAYLOAD_TYPE_TDLS_SIZE ; |
| 4308 | |
| 4309 | if(nBytes > 64) { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4310 | limLog( pMac, LOGE, FL("required memory for PTI frame is %ld, but reserved only 64."), nBytes); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4311 | nBytes = 64; |
| 4312 | } |
| 4313 | /* zero out the memory */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4314 | vos_mem_set( pFrame, sizeof(pFrame), 0 ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4315 | |
| 4316 | /* fill out the buffer descriptor */ |
| 4317 | |
| 4318 | header_offset = limPrepareTdlsFrameHeader(pMac, pFrame, |
| 4319 | LINK_IDEN_ADDR_OFFSET(tdlsPtiTemplate), TDLS_LINK_AP, !setupPeer->tdls_bIsResponder, psessionEntry) ; |
| 4320 | |
| 4321 | status = dot11fPackTDLSPeerTrafficInd ( pMac, &tdlsPtiTemplate, pFrame |
| 4322 | + header_offset, nPayload, &nPayload ); |
| 4323 | |
| 4324 | if ( DOT11F_FAILED( status ) ) |
| 4325 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 4326 | limLog( pMac, LOGE, FL("Failed to pack a PTI template (0x%08x)."), |
| 4327 | status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4328 | return eSIR_FAILURE; |
| 4329 | } |
| 4330 | else if ( DOT11F_WARNED( status ) ) |
| 4331 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 4332 | limLog( pMac, LOGW, FL("There were warnings while packing TDLS " |
| 4333 | "Peer Traffic Indication (0x%08x)."), status ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4334 | } |
| 4335 | |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 4336 | LIM_LOG_TDLS(VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, ("bIsResponder=%d, header_offset=%ld, linkIdenOffset=%d, ptiBufStatusOffset=%d "), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4337 | setupPeer->tdls_bIsResponder, header_offset, PTI_LINK_IDEN_OFFSET, PTI_BUF_STATUS_OFFSET)); |
| 4338 | |
| 4339 | limSendTdlsLinkEstablish(pMac, setupPeer->tdls_bIsResponder, |
| 4340 | header_offset+PTI_LINK_IDEN_OFFSET, header_offset+PTI_BUF_STATUS_OFFSET, |
| 4341 | nBytes, pFrame, (tANI_U8 *)&setupPeer->tdlsPeerExtCaps); |
| 4342 | |
| 4343 | return eSIR_SUCCESS; |
| 4344 | } |
| 4345 | |
| 4346 | /* |
| 4347 | * Prepare link teardown message for HAL from peer_mac |
| 4348 | * |
| 4349 | */ |
| 4350 | static tSirRetStatus limTdlsLinkTeardown(tpAniSirGlobal pMac, tSirMacAddr peerMac) |
| 4351 | { |
| 4352 | tDphHashNode *pStaDs = NULL ; |
| 4353 | tANI_U16 aid = 0 ; |
| 4354 | tLimTdlsLinkSetupPeer *setupPeer = NULL ; |
| 4355 | tpPESession psessionEntry = NULL ; |
| 4356 | |
| 4357 | |
| 4358 | limTdlsFindLinkPeer(pMac, peerMac, &setupPeer) ; |
| 4359 | if(NULL == setupPeer) { |
Arif Hussain | a7c8e41 | 2013-11-20 11:06:42 -0800 | [diff] [blame] | 4360 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
| 4361 | ("limTdlsLinkTeardown: cannot find peer mac " |
| 4362 | "in tdls linksetup list: " |
| 4363 | MAC_ADDRESS_STR), MAC_ADDR_ARRAY(peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4364 | return eSIR_FAILURE; |
| 4365 | } |
| 4366 | |
| 4367 | psessionEntry = peFindSessionBySessionId(pMac, |
| 4368 | setupPeer->tdls_sessionId) ; |
| 4369 | |
| 4370 | if(NULL == psessionEntry) |
| 4371 | { |
| 4372 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4373 | ("limTdlsLinkTeardown: sessionID %d is not found"), setupPeer->tdls_sessionId); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4374 | VOS_ASSERT(0) ; |
| 4375 | return eHAL_STATUS_FAILURE; |
| 4376 | } |
| 4377 | |
| 4378 | |
Kiet Lam | 842dad0 | 2014-02-18 18:44:02 -0800 | [diff] [blame^] | 4379 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4380 | pStaDs = dphLookupHashEntry(pMac, peerMac, &aid, &psessionEntry->dph.dphHashTable); |
| 4381 | |
| 4382 | if(pStaDs == NULL) { |
Arif Hussain | a7c8e41 | 2013-11-20 11:06:42 -0800 | [diff] [blame] | 4383 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
| 4384 | ("limTdlsLinkTeardown: cannot find peer mac " |
| 4385 | "in hash table: " |
| 4386 | MAC_ADDRESS_STR), MAC_ADDR_ARRAY(peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4387 | return eSIR_FAILURE; |
| 4388 | } |
| 4389 | |
| 4390 | limSendTdlsLinkTeardown(pMac, pStaDs->staIndex); |
| 4391 | |
| 4392 | return eSIR_SUCCESS; |
| 4393 | } |
| 4394 | |
| 4395 | /* |
| 4396 | * Prepare Discovery RSP message for SME, collect peerINfo for all the |
| 4397 | * peers discovered and delete/clean discovery lists in PE. |
| 4398 | */ |
| 4399 | |
| 4400 | static tSirTdlsDisRsp *tdlsPrepareTdlsDisRsp(tpAniSirGlobal pMac, |
| 4401 | tSirTdlsDisRsp *disRsp, tANI_U8 disStaCount) |
| 4402 | { |
| 4403 | tANI_U32 disMsgRspSize = sizeof(tSirTdlsDisRsp); |
| 4404 | tANI_U8 status = eHAL_STATUS_SUCCESS ; |
| 4405 | |
| 4406 | /* |
| 4407 | * allocate memory for tdls discovery response, allocated memory should |
| 4408 | * be alloc_mem = tdlsStaCount * sizeof(peerinfo) |
| 4409 | * + siezeof tSirTdlsDisRsp. |
| 4410 | */ |
| 4411 | disMsgRspSize += (disStaCount * sizeof(tSirTdlsPeerInfo)); |
| 4412 | |
| 4413 | /* now allocate memory */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4414 | |
| 4415 | disRsp = vos_mem_malloc(disMsgRspSize); |
| 4416 | if ( NULL == disRsp ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4417 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4418 | limLog(pMac, LOGP, FL("AllocateMemory failed for DIS RSP")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4419 | return NULL ; |
| 4420 | } |
| 4421 | |
| 4422 | if(disStaCount) |
| 4423 | { |
| 4424 | tLimDisResultList *tdlsDisRspList = pMac->lim.gLimTdlsDisResultList ; |
| 4425 | tSirTdlsPeerInfo *peerInfo = &disRsp->tdlsDisPeerInfo[0] ; |
| 4426 | |
| 4427 | tLimDisResultList *currentNode = tdlsDisRspList ; |
| 4428 | while(tdlsDisRspList != NULL) |
| 4429 | { |
| 4430 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4431 | vos_mem_copy( (tANI_U8 *)peerInfo, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4432 | (tANI_U8 *) &tdlsDisRspList->tdlsDisPeerInfo, |
| 4433 | sizeof(tSirTdlsPeerInfo)); |
| 4434 | |
| 4435 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 4436 | ("Msg Sent to PE, peer MAC: "MAC_ADDRESS_STR), |
| 4437 | MAC_ADDR_ARRAY(peerInfo->peerMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4438 | disStaCount-- ; |
| 4439 | peerInfo++ ; |
| 4440 | currentNode = tdlsDisRspList ; |
| 4441 | tdlsDisRspList = tdlsDisRspList->next ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4442 | vos_mem_free(currentNode) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4443 | /* boundary condition check, may be fatal */ |
| 4444 | if(((!disStaCount) && (tdlsDisRspList)) |
| 4445 | || ((!tdlsDisRspList) && disStaCount)) |
| 4446 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 4447 | limLog(pMac, LOG1, FL("mismatch in dis sta count and " |
| 4448 | "number of nodes in list")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4449 | VOS_ASSERT(0) ; |
| 4450 | return NULL ; |
| 4451 | } |
| 4452 | } /* end of while */ |
| 4453 | |
| 4454 | /* All discovery STA processed */ |
| 4455 | pMac->lim.gLimTdlsDisResultList = NULL ; |
| 4456 | |
| 4457 | } /* end of if dis STA count */ |
| 4458 | |
| 4459 | return (disRsp) ; |
| 4460 | } |
| 4461 | |
| 4462 | /* Send Teardown response back to PE */ |
| 4463 | |
| 4464 | void limSendSmeTdlsTeardownRsp(tpAniSirGlobal pMac, tSirResultCodes statusCode, |
| 4465 | tSirMacAddr peerMac, tANI_U16 msgType) |
| 4466 | { |
| 4467 | tSirMsgQ mmhMsg = {0} ; |
| 4468 | tSirTdlsTeardownRsp *teardownRspMsg = NULL ; |
| 4469 | tANI_U8 status = eHAL_STATUS_SUCCESS ; |
| 4470 | |
| 4471 | mmhMsg.type = msgType ; |
| 4472 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4473 | teardownRspMsg = vos_mem_malloc(sizeof(tSirTdlsTeardownRsp)); |
| 4474 | if ( NULL == teardownRspMsg ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4475 | { |
| 4476 | VOS_ASSERT(0) ; |
| 4477 | } |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4478 | vos_mem_copy( teardownRspMsg->peerMac, (tANI_U8 *)peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4479 | sizeof(tSirMacAddr)) ; |
| 4480 | teardownRspMsg->statusCode = statusCode ; |
| 4481 | mmhMsg.bodyptr = teardownRspMsg ; |
| 4482 | mmhMsg.bodyval = 0; |
| 4483 | limSysProcessMmhMsgApi(pMac, &mmhMsg, ePROT); |
| 4484 | |
| 4485 | return ; |
| 4486 | |
| 4487 | } |
| 4488 | |
| 4489 | /* |
| 4490 | * Send Link start RSP back to SME after link is setup or failed |
| 4491 | */ |
| 4492 | void limSendSmeTdlsLinkStartRsp(tpAniSirGlobal pMac, |
| 4493 | tSirResultCodes statusCode, |
| 4494 | tSirMacAddr peerMac, |
| 4495 | tANI_U16 msgType) |
| 4496 | { |
| 4497 | tSirMsgQ mmhMsg = {0} ; |
| 4498 | tSirTdlsLinksetupRsp *setupRspMsg = NULL ; |
| 4499 | tANI_U8 status = eHAL_STATUS_SUCCESS ; |
| 4500 | |
| 4501 | mmhMsg.type = msgType ; |
| 4502 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4503 | setupRspMsg = vos_mem_malloc(sizeof(tSirTdlsLinksetupRsp)); |
| 4504 | if ( NULL == setupRspMsg ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4505 | { |
| 4506 | VOS_ASSERT(0) ; |
| 4507 | } |
| 4508 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4509 | vos_mem_copy( setupRspMsg->peerMac, (tANI_U8 *)peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4510 | sizeof(tSirMacAddr)) ; |
| 4511 | setupRspMsg->statusCode = statusCode ; |
| 4512 | mmhMsg.bodyptr = setupRspMsg ; |
| 4513 | mmhMsg.bodyval = 0; |
| 4514 | limSysProcessMmhMsgApi(pMac, &mmhMsg, ePROT); |
| 4515 | |
| 4516 | return ; |
| 4517 | } |
| 4518 | |
| 4519 | /* |
| 4520 | * Send TDLS discovery RSP back to SME |
| 4521 | */ |
| 4522 | void limSendSmeTdlsDisRsp(tpAniSirGlobal pMac, tSirResultCodes statusCode, |
| 4523 | tANI_U16 msgType) |
| 4524 | { |
| 4525 | tSirMsgQ mmhMsg = {0} ; |
| 4526 | tSirTdlsDisRsp *tdlsDisRsp = NULL ; |
| 4527 | |
| 4528 | mmhMsg.type = msgType ; |
| 4529 | |
| 4530 | if(eSIR_SME_SUCCESS == statusCode) |
| 4531 | { |
| 4532 | tANI_U8 tdlsStaCount = pMac->lim.gLimTdlsDisStaCount ; |
| 4533 | |
| 4534 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4535 | ("no of TDLS STA discovered: %d"), tdlsStaCount) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4536 | tdlsDisRsp = tdlsPrepareTdlsDisRsp(pMac, tdlsDisRsp, tdlsStaCount) ; |
| 4537 | |
| 4538 | if(tdlsDisRsp) |
| 4539 | { |
| 4540 | tdlsDisRsp->numDisSta = tdlsStaCount ; |
| 4541 | } |
| 4542 | else |
| 4543 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4544 | limLog(pMac, LOGP, FL("fatal failure for TDLS DIS RSP")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4545 | VOS_ASSERT(0) ; |
| 4546 | return ; |
| 4547 | } |
| 4548 | /* all Discovery STA is processed */ |
| 4549 | pMac->lim.gLimTdlsDisStaCount = 0 ; |
| 4550 | } |
| 4551 | else |
| 4552 | { |
| 4553 | tdlsDisRsp = tdlsPrepareTdlsDisRsp(pMac, tdlsDisRsp, 0) ; |
| 4554 | } |
| 4555 | |
| 4556 | tdlsDisRsp->statusCode = statusCode ; |
| 4557 | mmhMsg.bodyptr = tdlsDisRsp ; |
| 4558 | mmhMsg.bodyval = 0; |
| 4559 | limSysProcessMmhMsgApi(pMac, &mmhMsg, ePROT); |
| 4560 | |
| 4561 | return ; |
| 4562 | } |
| 4563 | |
| 4564 | /* |
| 4565 | * Once Link is setup with PEER, send Add STA ind to SME |
| 4566 | */ |
| 4567 | static eHalStatus limSendSmeTdlsAddPeerInd(tpAniSirGlobal pMac, |
| 4568 | tANI_U8 sessionId, tDphHashNode *pStaDs, tANI_U8 status) |
| 4569 | { |
| 4570 | tSirMsgQ mmhMsg = {0} ; |
| 4571 | tSirTdlsPeerInd *peerInd = NULL ; |
| 4572 | mmhMsg.type = eWNI_SME_ADD_TDLS_PEER_IND ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4573 | |
| 4574 | peerInd = vos_mem_malloc(sizeof(tSirTdlsPeerInd)); |
| 4575 | if ( NULL == peerInd ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4576 | { |
| 4577 | PELOGE(limLog(pMac, LOGE, FL("Failed to allocate memory"));) |
| 4578 | return eSIR_FAILURE; |
| 4579 | } |
| 4580 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4581 | vos_mem_copy( peerInd->peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4582 | (tANI_U8 *) pStaDs->staAddr, sizeof(tSirMacAddr)); |
| 4583 | peerInd->sessionId = sessionId; |
| 4584 | peerInd->staId = pStaDs->staIndex ; |
| 4585 | peerInd->ucastSig = pStaDs->ucUcastSig ; |
| 4586 | peerInd->bcastSig = pStaDs->ucBcastSig ; |
| 4587 | peerInd->length = sizeof(tSmeIbssPeerInd) ; |
| 4588 | |
| 4589 | mmhMsg.bodyptr = peerInd ; |
| 4590 | mmhMsg.bodyval = 0; |
| 4591 | limSysProcessMmhMsgApi(pMac, &mmhMsg, ePROT); |
| 4592 | |
| 4593 | return eSIR_SUCCESS ; |
| 4594 | |
| 4595 | } |
| 4596 | |
| 4597 | /* |
| 4598 | * Once link is teardown, send Del Peer Ind to SME |
| 4599 | */ |
| 4600 | static eHalStatus limSendSmeTdlsDelPeerInd(tpAniSirGlobal pMac, |
| 4601 | tANI_U8 sessionId, tDphHashNode *pStaDs, tANI_U8 status) |
| 4602 | { |
| 4603 | tSirMsgQ mmhMsg = {0} ; |
| 4604 | tSirTdlsPeerInd *peerInd = NULL ; |
| 4605 | mmhMsg.type = eWNI_SME_DELETE_TDLS_PEER_IND ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4606 | |
| 4607 | peerInd = vos_mem_malloc(sizeof(tSirTdlsPeerInd)); |
| 4608 | if ( NULL == peerInd ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4609 | { |
| 4610 | PELOGE(limLog(pMac, LOGE, FL("Failed to allocate memory"));) |
| 4611 | return eSIR_FAILURE; |
| 4612 | } |
| 4613 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4614 | vos_mem_copy( peerInd->peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4615 | (tANI_U8 *) pStaDs->staAddr, sizeof(tSirMacAddr)); |
| 4616 | peerInd->sessionId = sessionId; |
| 4617 | peerInd->staId = pStaDs->staIndex ; |
| 4618 | peerInd->ucastSig = pStaDs->ucUcastSig ; |
| 4619 | peerInd->bcastSig = pStaDs->ucBcastSig ; |
| 4620 | peerInd->length = sizeof(tSmeIbssPeerInd) ; |
| 4621 | |
| 4622 | mmhMsg.bodyptr = peerInd ; |
| 4623 | |
| 4624 | //peerInd->statusCode = status ; |
| 4625 | mmhMsg.bodyval = 0; |
| 4626 | limSysProcessMmhMsgApi(pMac, &mmhMsg, ePROT); |
| 4627 | return eSIR_SUCCESS ; |
| 4628 | |
| 4629 | } |
| 4630 | |
| 4631 | /* |
| 4632 | * Send Link setup Ind to SME, This is the case where, link setup is |
| 4633 | * initiated by peer STA |
| 4634 | */ |
| 4635 | static eHalStatus limSendSmeTdlsLinkSetupInd(tpAniSirGlobal pMac, |
| 4636 | tSirMacAddr peerMac, tANI_U8 status) |
| 4637 | { |
| 4638 | tSirMsgQ mmhMsg = {0} ; |
| 4639 | tSirTdlsLinkSetupInd *setupInd = NULL ; |
| 4640 | |
| 4641 | mmhMsg.type = eWNI_SME_TDLS_LINK_START_IND ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4642 | setupInd = vos_mem_malloc(sizeof(tSirTdlsLinkSetupInd)); |
| 4643 | if ( NULL == setupInd ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4644 | { |
| 4645 | PELOGE(limLog(pMac, LOGE, FL("Failed to allocate memory"));) |
| 4646 | return eSIR_FAILURE; |
| 4647 | } |
| 4648 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4649 | vos_mem_copy( setupInd->peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4650 | (tANI_U8 *) peerMac, sizeof(tSirMacAddr)); |
| 4651 | setupInd->length = sizeof(tSirTdlsLinkSetupInd); |
| 4652 | setupInd->statusCode = status ; |
| 4653 | mmhMsg.bodyptr = setupInd ; |
| 4654 | mmhMsg.bodyval = 0; |
| 4655 | limSysProcessMmhMsgApi(pMac, &mmhMsg, ePROT); |
| 4656 | |
| 4657 | return eSIR_SUCCESS ; |
| 4658 | |
| 4659 | } |
| 4660 | |
| 4661 | /* |
| 4662 | * Setup RSP timer handler |
| 4663 | */ |
| 4664 | void limTdlsLinkSetupRspTimerHandler(void *pMacGlobal, tANI_U32 timerId) |
| 4665 | { |
| 4666 | |
| 4667 | tANI_U32 statusCode; |
| 4668 | tSirMsgQ msg; |
| 4669 | tpAniSirGlobal pMac = (tpAniSirGlobal)pMacGlobal; |
| 4670 | |
| 4671 | /* Prepare and post message to LIM Message Queue */ |
| 4672 | |
| 4673 | msg.type = SIR_LIM_TDLS_LINK_SETUP_RSP_TIMEOUT; |
| 4674 | msg.bodyptr = NULL ; |
| 4675 | msg.bodyval = timerId ; |
| 4676 | |
| 4677 | if ((statusCode = limPostMsgApi(pMac, &msg)) != eSIR_SUCCESS) |
| 4678 | limLog(pMac, LOGE, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4679 | FL("posting message %X to LIM failed, reason=%d"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4680 | msg.type, statusCode); |
| 4681 | return ; |
| 4682 | } |
| 4683 | |
| 4684 | /* |
| 4685 | * Link setup CNF timer |
| 4686 | */ |
| 4687 | void limTdlsLinkSetupCnfTimerHandler(void *pMacGlobal, tANI_U32 timerId) |
| 4688 | { |
| 4689 | |
| 4690 | tANI_U32 statusCode; |
| 4691 | tSirMsgQ msg; |
| 4692 | tpAniSirGlobal pMac = (tpAniSirGlobal)pMacGlobal; |
| 4693 | |
| 4694 | // Prepare and post message to LIM Message Queue |
| 4695 | |
| 4696 | msg.type = SIR_LIM_TDLS_LINK_SETUP_CNF_TIMEOUT; |
| 4697 | msg.bodyptr = NULL ; |
| 4698 | msg.bodyval = timerId ; |
| 4699 | |
| 4700 | if ((statusCode = limPostMsgApi(pMac, &msg)) != eSIR_SUCCESS) |
| 4701 | limLog(pMac, LOGE, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4702 | FL("posting message %X to LIM failed, reason=%d"), |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4703 | msg.type, statusCode); |
| 4704 | return ; |
| 4705 | } |
| 4706 | |
| 4707 | /* |
| 4708 | * start TDLS timer |
| 4709 | */ |
| 4710 | void limStartTdlsTimer(tpAniSirGlobal pMac, tANI_U8 sessionId, TX_TIMER *timer, |
| 4711 | tANI_U32 timerId, tANI_U16 timerType, tANI_U32 timerMsg) |
| 4712 | { |
| 4713 | tANI_U32 cfgValue = (timerMsg == SIR_LIM_TDLS_LINK_SETUP_RSP_TIMEOUT) |
| 4714 | ? WNI_CFG_TDLS_LINK_SETUP_RSP_TIMEOUT |
| 4715 | : WNI_CFG_TDLS_LINK_SETUP_CNF_TIMEOUT ; |
| 4716 | |
| 4717 | void *timerFunc = (timerMsg == SIR_LIM_TDLS_LINK_SETUP_RSP_TIMEOUT) |
| 4718 | ? (limTdlsLinkSetupRspTimerHandler) |
| 4719 | : limTdlsLinkSetupCnfTimerHandler ; |
| 4720 | |
| 4721 | /* TODO: Read timer vals from CFG */ |
| 4722 | |
| 4723 | cfgValue = SYS_MS_TO_TICKS(cfgValue); |
| 4724 | /* |
| 4725 | * create TDLS discovery response wait timer and activate it |
| 4726 | */ |
| 4727 | if (tx_timer_create(timer, "TDLS link setup timers", timerFunc, |
| 4728 | timerId, cfgValue, 0, TX_NO_ACTIVATE) != TX_SUCCESS) |
| 4729 | { |
| 4730 | limLog(pMac, LOGP, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4731 | FL("could not create TDLS discovery response wait timer")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4732 | return; |
| 4733 | } |
| 4734 | |
| 4735 | //assign appropriate sessionId to the timer object |
| 4736 | timer->sessionId = sessionId; |
| 4737 | |
| 4738 | MTRACE(macTrace(pMac, TRACE_CODE_TIMER_ACTIVATE, 0, |
| 4739 | eLIM_TDLS_DISCOVERY_RSP_WAIT)); |
| 4740 | if (tx_timer_activate(timer) != TX_SUCCESS) |
| 4741 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4742 | limLog(pMac, LOGP, FL("TDLS link setup timer activation failed!")); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4743 | return ; |
| 4744 | } |
| 4745 | |
| 4746 | return ; |
| 4747 | |
| 4748 | } |
| 4749 | #endif |
| 4750 | |
| 4751 | /* |
| 4752 | * Once Link is setup with PEER, send Add STA ind to SME |
| 4753 | */ |
| 4754 | static eHalStatus limSendSmeTdlsAddStaRsp(tpAniSirGlobal pMac, |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 4755 | tANI_U8 sessionId, tSirMacAddr peerMac, tANI_U8 updateSta, |
| 4756 | tDphHashNode *pStaDs, tANI_U8 status) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4757 | { |
| 4758 | tSirMsgQ mmhMsg = {0} ; |
| 4759 | tSirTdlsAddStaRsp *addStaRsp = NULL ; |
| 4760 | mmhMsg.type = eWNI_SME_TDLS_ADD_STA_RSP ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4761 | |
| 4762 | addStaRsp = vos_mem_malloc(sizeof(tSirTdlsAddStaRsp)); |
| 4763 | if ( NULL == addStaRsp ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4764 | { |
| 4765 | PELOGE(limLog(pMac, LOGE, FL("Failed to allocate memory"));) |
| 4766 | return eSIR_FAILURE; |
| 4767 | } |
| 4768 | |
| 4769 | addStaRsp->sessionId = sessionId; |
| 4770 | addStaRsp->statusCode = status; |
| 4771 | if( pStaDs ) |
| 4772 | { |
| 4773 | addStaRsp->staId = pStaDs->staIndex ; |
| 4774 | addStaRsp->ucastSig = pStaDs->ucUcastSig ; |
| 4775 | addStaRsp->bcastSig = pStaDs->ucBcastSig ; |
| 4776 | } |
| 4777 | if( peerMac ) |
| 4778 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4779 | vos_mem_copy( addStaRsp->peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4780 | (tANI_U8 *) peerMac, sizeof(tSirMacAddr)); |
| 4781 | } |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 4782 | if (updateSta) |
| 4783 | addStaRsp->tdlsAddOper = TDLS_OPER_UPDATE; |
| 4784 | else |
| 4785 | addStaRsp->tdlsAddOper = TDLS_OPER_ADD; |
| 4786 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4787 | addStaRsp->length = sizeof(tSirTdlsAddStaRsp) ; |
| 4788 | addStaRsp->messageType = eWNI_SME_TDLS_ADD_STA_RSP ; |
| 4789 | |
| 4790 | mmhMsg.bodyptr = addStaRsp; |
| 4791 | mmhMsg.bodyval = 0; |
| 4792 | limSysProcessMmhMsgApi(pMac, &mmhMsg, ePROT); |
| 4793 | |
| 4794 | return eSIR_SUCCESS ; |
| 4795 | |
| 4796 | } |
| 4797 | /* |
| 4798 | * STA RSP received from HAL |
| 4799 | */ |
| 4800 | eHalStatus limProcessTdlsAddStaRsp(tpAniSirGlobal pMac, void *msg, |
| 4801 | tpPESession psessionEntry) |
| 4802 | { |
| 4803 | tAddStaParams *pAddStaParams = (tAddStaParams *) msg ; |
| 4804 | tANI_U8 status = eSIR_SUCCESS ; |
| 4805 | tDphHashNode *pStaDs = NULL ; |
| 4806 | tANI_U16 aid = 0 ; |
| 4807 | |
| 4808 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
Hoonki Lee | 1090c6a | 2013-01-16 17:40:54 -0800 | [diff] [blame] | 4809 | VOS_TRACE(VOS_MODULE_ID_PE, TDLS_DEBUG_LOG_LEVEL, |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 4810 | ("limTdlsAddStaRsp: staIdx=%d, staMac="MAC_ADDRESS_STR), pAddStaParams->staIdx, |
| 4811 | MAC_ADDR_ARRAY(pAddStaParams->staMac)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4812 | |
| 4813 | if (pAddStaParams->status != eHAL_STATUS_SUCCESS) |
| 4814 | { |
| 4815 | VOS_ASSERT(0) ; |
| 4816 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4817 | ("Add sta failed ")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4818 | status = eSIR_FAILURE; |
| 4819 | goto add_sta_error; |
| 4820 | } |
| 4821 | |
| 4822 | pStaDs = dphLookupHashEntry(pMac, pAddStaParams->staMac, &aid, |
| 4823 | &psessionEntry->dph.dphHashTable); |
| 4824 | if(NULL == pStaDs) |
| 4825 | { |
| 4826 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4827 | ("pStaDs is NULL ")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4828 | status = eSIR_FAILURE; |
| 4829 | goto add_sta_error; |
| 4830 | } |
| 4831 | |
| 4832 | pStaDs->bssId = pAddStaParams->bssIdx; |
| 4833 | pStaDs->staIndex = pAddStaParams->staIdx; |
| 4834 | pStaDs->ucUcastSig = pAddStaParams->ucUcastSig; |
| 4835 | pStaDs->ucBcastSig = pAddStaParams->ucBcastSig; |
| 4836 | pStaDs->mlmStaContext.mlmState = eLIM_MLM_LINK_ESTABLISHED_STATE; |
| 4837 | pStaDs->valid = 1 ; |
| 4838 | #ifdef FEATURE_WLAN_TDLS_INTERNAL |
| 4839 | status = limSendSmeTdlsAddPeerInd(pMac, psessionEntry->smeSessionId, |
| 4840 | pStaDs, eSIR_SUCCESS ) ; |
| 4841 | if(eSIR_FAILURE == status) |
| 4842 | { |
| 4843 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4844 | ("Peer IND msg to SME failed")) ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4845 | vos_mem_free( pAddStaParams ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4846 | return eSIR_FAILURE ; |
| 4847 | } |
| 4848 | |
| 4849 | /* |
| 4850 | * Now, there is two things a) ADD STA RSP for ADD STA request sent |
| 4851 | * after recieving discovery request from Peer. |
| 4852 | * now we have to send discovery response, if there is any pending |
| 4853 | * discovery equest.. |
| 4854 | */ |
| 4855 | do |
| 4856 | { |
| 4857 | tSirTdlsPeerInfo *peerInfo = limTdlsFindDisPeer(pMac, |
| 4858 | pAddStaParams->staMac) ; |
| 4859 | |
| 4860 | |
| 4861 | if(peerInfo) |
| 4862 | { |
| 4863 | /* |
| 4864 | * send TDLS discovery response frame on direct link, state machine |
| 4865 | * is rolling.., once discovery response is get Acked, we will |
| 4866 | * send response to SME based on TxComplete callback results |
| 4867 | */ |
| 4868 | limSendTdlsDisRspFrame(pMac, peerInfo->peerMac, peerInfo->dialog, psessionEntry) ; |
| 4869 | peerInfo->tdlsPeerState = TDLS_DIS_RSP_SENT_WAIT_STATE ; |
| 4870 | } |
| 4871 | } while(0) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4872 | #endif |
| 4873 | add_sta_error: |
| 4874 | status = limSendSmeTdlsAddStaRsp(pMac, psessionEntry->smeSessionId, |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 4875 | pAddStaParams->staMac, pAddStaParams->updateSta, pStaDs, status) ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4876 | vos_mem_free( pAddStaParams ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4877 | return status ; |
| 4878 | } |
| 4879 | |
Naresh Jayaram | bc62ba4 | 2014-02-12 21:39:14 +0530 | [diff] [blame] | 4880 | void PopulateDot11fTdlsOffchannelParams(tpAniSirGlobal pMac, |
| 4881 | tpPESession psessionEntry, |
| 4882 | tDot11fIESuppChannels *suppChannels, |
| 4883 | tDot11fIESuppOperatingClasses *suppOperClasses) |
| 4884 | { |
| 4885 | tANI_U32 numChans = WNI_CFG_VALID_CHANNEL_LIST_LEN; |
| 4886 | tANI_U8 validChan[WNI_CFG_VALID_CHANNEL_LIST_LEN]; |
| 4887 | tANI_U8 i; |
| 4888 | if (wlan_cfgGetStr(pMac, WNI_CFG_VALID_CHANNEL_LIST, |
| 4889 | validChan, &numChans) != eSIR_SUCCESS) |
| 4890 | { |
| 4891 | /** |
| 4892 | * Could not get Valid channel list from CFG. |
| 4893 | * Log error. |
| 4894 | */ |
| 4895 | limLog(pMac, LOGP, |
| 4896 | FL("could not retrieve Valid channel list")); |
| 4897 | } |
| 4898 | suppChannels->num_bands = (tANI_U8) numChans; |
| 4899 | |
| 4900 | for ( i = 0U; i < suppChannels->num_bands; i++) |
| 4901 | { |
| 4902 | suppChannels->bands[i][0] = validChan[i]; |
| 4903 | suppChannels->bands[i][1] = 1; |
| 4904 | } |
| 4905 | suppChannels->present = 1 ; |
| 4906 | return ; |
| 4907 | } |
| 4908 | |
| 4909 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4910 | /* |
| 4911 | * FUNCTION: Populate Link Identifier element IE |
| 4912 | * |
| 4913 | */ |
| 4914 | |
| 4915 | |
| 4916 | void PopulateDot11fLinkIden(tpAniSirGlobal pMac, tpPESession psessionEntry, |
| 4917 | tDot11fIELinkIdentifier *linkIden, |
| 4918 | tSirMacAddr peerMac, tANI_U8 reqType) |
| 4919 | { |
| 4920 | //tANI_U32 size = sizeof(tSirMacAddr) ; |
| 4921 | tANI_U8 *initStaAddr = NULL ; |
| 4922 | tANI_U8 *respStaAddr = NULL ; |
| 4923 | |
| 4924 | (reqType == TDLS_INITIATOR) ? ((initStaAddr = linkIden->InitStaAddr), |
| 4925 | (respStaAddr = linkIden->RespStaAddr)) |
| 4926 | : ((respStaAddr = linkIden->InitStaAddr ), |
| 4927 | (initStaAddr = linkIden->RespStaAddr)) ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4928 | vos_mem_copy( (tANI_U8 *)linkIden->bssid, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4929 | (tANI_U8 *) psessionEntry->bssId, sizeof(tSirMacAddr)) ; |
| 4930 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4931 | vos_mem_copy( (tANI_U8 *)initStaAddr, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4932 | psessionEntry->selfMacAddr, sizeof(tSirMacAddr)) ; |
| 4933 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4934 | vos_mem_copy( (tANI_U8 *)respStaAddr, (tANI_U8 *) peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4935 | sizeof( tSirMacAddr )); |
| 4936 | |
| 4937 | linkIden->present = 1 ; |
| 4938 | return ; |
| 4939 | |
| 4940 | } |
| 4941 | |
| 4942 | void PopulateDot11fTdlsExtCapability(tpAniSirGlobal pMac, |
| 4943 | tDot11fIEExtCap *extCapability) |
| 4944 | { |
| 4945 | extCapability->TDLSPeerPSMSupp = PEER_PSM_SUPPORT ; |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 4946 | extCapability->TDLSPeerUAPSDBufferSTA = pMac->lim.gLimTDLSBufStaEnabled; |
Naresh Jayaram | bc62ba4 | 2014-02-12 21:39:14 +0530 | [diff] [blame] | 4947 | extCapability->TDLSChannelSwitching = pMac->lim.gLimTDLSOffChannelEnabled ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4948 | extCapability->TDLSSupport = TDLS_SUPPORT ; |
| 4949 | extCapability->TDLSProhibited = TDLS_PROHIBITED ; |
| 4950 | extCapability->TDLSChanSwitProhibited = TDLS_CH_SWITCH_PROHIBITED ; |
| 4951 | extCapability->present = 1 ; |
| 4952 | return ; |
| 4953 | } |
| 4954 | |
| 4955 | #ifdef FEATURE_WLAN_TDLS_INTERNAL |
| 4956 | /* |
| 4957 | * Public Action frame common processing |
| 4958 | * This Function will be moved/merged to appropriate place |
| 4959 | * once other public action frames (particularly 802.11k) |
| 4960 | * is in place |
| 4961 | */ |
| 4962 | void limProcessTdlsPublicActionFrame(tpAniSirGlobal pMac, tANI_U32 *pBd, |
| 4963 | tpPESession psessionEntry) |
| 4964 | { |
| 4965 | tANI_U32 frameLen = WDA_GET_RX_PAYLOAD_LEN(pBd) ; |
| 4966 | tANI_U8 *pBody = WDA_GET_RX_MPDU_DATA(pBd) ; |
| 4967 | tANI_S8 rssi = (tANI_S8)WDA_GET_RX_RSSI_DB(pBd) ; |
| 4968 | |
| 4969 | limProcessTdlsDisRspFrame(pMac, pBody, frameLen, rssi, psessionEntry) ; |
| 4970 | return ; |
| 4971 | } |
| 4972 | |
| 4973 | eHalStatus limTdlsPrepareSetupReqFrame(tpAniSirGlobal pMac, |
| 4974 | tLimTdlsLinkSetupInfo *linkSetupInfo, |
| 4975 | tANI_U8 dialog, tSirMacAddr peerMac, |
| 4976 | tpPESession psessionEntry) |
| 4977 | { |
| 4978 | tLimTdlsLinkSetupPeer *setupPeer = NULL ; |
| 4979 | |
| 4980 | /* |
| 4981 | * we allocate the TDLS setup Peer Memory here, we will free'd this |
| 4982 | * memory after teardown, if the link is successfully setup or |
| 4983 | * free this memory if any timeout is happen in link setup procedure |
| 4984 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 4985 | |
| 4986 | setupPeer = vos_mem_malloc(sizeof( tLimTdlsLinkSetupPeer )); |
| 4987 | if ( NULL == setupPeer ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4988 | { |
| 4989 | limLog( pMac, LOGP, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 4990 | FL( "Unable to allocate memory during ADD_STA" )); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 4991 | VOS_ASSERT(0) ; |
| 4992 | return eSIR_MEM_ALLOC_FAILED; |
| 4993 | } |
| 4994 | setupPeer->dialog = dialog ; |
| 4995 | setupPeer->tdls_prev_link_state = setupPeer->tdls_link_state ; |
| 4996 | setupPeer->tdls_link_state = TDLS_LINK_SETUP_START_STATE ; |
| 4997 | |
| 4998 | /* TDLS_sessionize: remember sessionId for future */ |
| 4999 | setupPeer->tdls_sessionId = psessionEntry->peSessionId; |
| 5000 | setupPeer->tdls_bIsResponder = 1; |
| 5001 | |
| 5002 | /* |
| 5003 | * we only populate peer MAC, so it can assit us to find the |
| 5004 | * TDLS peer after response/or after response timeout |
| 5005 | */ |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 5006 | vos_mem_copy(setupPeer->peerMac, peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5007 | sizeof(tSirMacAddr)) ; |
| 5008 | /* format TDLS discovery request frame and transmit it */ |
| 5009 | limSendTdlsLinkSetupReqFrame(pMac, peerMac, dialog, psessionEntry, NULL, 0) ; |
| 5010 | |
| 5011 | limStartTdlsTimer(pMac, psessionEntry->peSessionId, |
| 5012 | &setupPeer->gLimTdlsLinkSetupRspTimeoutTimer, |
| 5013 | (tANI_U32)setupPeer->peerMac, |
| 5014 | WNI_CFG_TDLS_LINK_SETUP_RSP_TIMEOUT, |
| 5015 | SIR_LIM_TDLS_LINK_SETUP_RSP_TIMEOUT) ; |
| 5016 | /* update setup peer list */ |
| 5017 | setupPeer->next = linkSetupInfo->tdlsLinkSetupList ; |
| 5018 | linkSetupInfo->tdlsLinkSetupList = setupPeer ; |
| 5019 | |
| 5020 | /* in case of success, eWNI_SME_TDLS_LINK_START_RSP is sent back to |
| 5021 | * SME later when TDLS setup cnf TX complete is successful. --> see |
| 5022 | * limTdlsSetupCnfTxComplete() |
| 5023 | */ |
| 5024 | return eSIR_SUCCESS ; |
| 5025 | } |
| 5026 | #endif |
| 5027 | |
| 5028 | /* |
| 5029 | * Process Send Mgmt Request from SME and transmit to AP. |
| 5030 | */ |
| 5031 | tSirRetStatus limProcessSmeTdlsMgmtSendReq(tpAniSirGlobal pMac, |
| 5032 | tANI_U32 *pMsgBuf) |
| 5033 | { |
| 5034 | /* get all discovery request parameters */ |
| 5035 | tSirTdlsSendMgmtReq *pSendMgmtReq = (tSirTdlsSendMgmtReq*) pMsgBuf ; |
| 5036 | tpPESession psessionEntry; |
| 5037 | tANI_U8 sessionId; |
| 5038 | tSirResultCodes resultCode = eSIR_SME_INVALID_PARAMETERS; |
| 5039 | |
| 5040 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 5041 | ("Send Mgmt Recieved")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5042 | |
| 5043 | if((psessionEntry = peFindSessionByBssid(pMac, pSendMgmtReq->bssid, &sessionId)) |
| 5044 | == NULL) |
| 5045 | { |
| 5046 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 5047 | "PE Session does not exist for given sme sessionId %d", |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5048 | pSendMgmtReq->sessionId); |
| 5049 | goto lim_tdls_send_mgmt_error; |
| 5050 | } |
| 5051 | |
| 5052 | /* check if we are in proper state to work as TDLS client */ |
| 5053 | if (psessionEntry->limSystemRole != eLIM_STA_ROLE) |
| 5054 | { |
| 5055 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 5056 | "send mgmt received in wrong system Role %d", |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5057 | psessionEntry->limSystemRole); |
| 5058 | goto lim_tdls_send_mgmt_error; |
| 5059 | } |
| 5060 | |
| 5061 | /* |
| 5062 | * if we are still good, go ahead and check if we are in proper state to |
| 5063 | * do TDLS discovery req/rsp/....frames. |
| 5064 | */ |
| 5065 | if ((psessionEntry->limSmeState != eLIM_SME_ASSOCIATED_STATE) && |
| 5066 | (psessionEntry->limSmeState != eLIM_SME_LINK_EST_STATE)) |
| 5067 | { |
| 5068 | |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 5069 | limLog(pMac, LOGE, "send mgmt received in invalid LIMsme " |
| 5070 | "state (%d)", psessionEntry->limSmeState); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5071 | goto lim_tdls_send_mgmt_error; |
| 5072 | } |
| 5073 | |
| 5074 | switch( pSendMgmtReq->reqType ) |
| 5075 | { |
| 5076 | case SIR_MAC_TDLS_DIS_REQ: |
| 5077 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 5078 | "Transmit Discovery Request Frame") ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5079 | /* format TDLS discovery request frame and transmit it */ |
| 5080 | limSendTdlsDisReqFrame(pMac, pSendMgmtReq->peerMac, pSendMgmtReq->dialog, |
| 5081 | psessionEntry) ; |
| 5082 | resultCode = eSIR_SME_SUCCESS; |
| 5083 | break; |
| 5084 | case SIR_MAC_TDLS_DIS_RSP: |
| 5085 | { |
| 5086 | //Send a response mgmt action frame |
| 5087 | limSendTdlsDisRspFrame(pMac, pSendMgmtReq->peerMac, |
| 5088 | pSendMgmtReq->dialog, psessionEntry) ; |
| 5089 | resultCode = eSIR_SME_SUCCESS; |
| 5090 | } |
| 5091 | break; |
| 5092 | case SIR_MAC_TDLS_SETUP_REQ: |
| 5093 | { |
| 5094 | limSendTdlsLinkSetupReqFrame(pMac, |
| 5095 | pSendMgmtReq->peerMac, pSendMgmtReq->dialog, psessionEntry, |
| 5096 | &pSendMgmtReq->addIe[0], (pSendMgmtReq->length - sizeof(tSirTdlsSendMgmtReq))); |
| 5097 | resultCode = eSIR_SME_SUCCESS; |
| 5098 | } |
| 5099 | break; |
| 5100 | case SIR_MAC_TDLS_SETUP_RSP: |
| 5101 | { |
| 5102 | limSendTdlsSetupRspFrame(pMac, |
| 5103 | pSendMgmtReq->peerMac, pSendMgmtReq->dialog, psessionEntry, pSendMgmtReq->statusCode, |
| 5104 | &pSendMgmtReq->addIe[0], (pSendMgmtReq->length - sizeof(tSirTdlsSendMgmtReq))); |
| 5105 | resultCode = eSIR_SME_SUCCESS; |
| 5106 | } |
| 5107 | break; |
| 5108 | case SIR_MAC_TDLS_SETUP_CNF: |
| 5109 | { |
| 5110 | limSendTdlsLinkSetupCnfFrame(pMac, pSendMgmtReq->peerMac, pSendMgmtReq->dialog, |
| 5111 | psessionEntry, &pSendMgmtReq->addIe[0], (pSendMgmtReq->length - sizeof(tSirTdlsSendMgmtReq))); |
| 5112 | resultCode = eSIR_SME_SUCCESS; |
| 5113 | } |
| 5114 | break; |
| 5115 | case SIR_MAC_TDLS_TEARDOWN: |
| 5116 | { |
| 5117 | limSendTdlsTeardownFrame(pMac, |
Hoonki Lee | a34dd89 | 2013-02-05 22:56:02 -0800 | [diff] [blame] | 5118 | pSendMgmtReq->peerMac, pSendMgmtReq->statusCode, pSendMgmtReq->responder, psessionEntry, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5119 | &pSendMgmtReq->addIe[0], (pSendMgmtReq->length - sizeof(tSirTdlsSendMgmtReq))); |
| 5120 | resultCode = eSIR_SME_SUCCESS; |
| 5121 | } |
| 5122 | break; |
| 5123 | case SIR_MAC_TDLS_PEER_TRAFFIC_IND: |
| 5124 | { |
| 5125 | } |
| 5126 | break; |
| 5127 | case SIR_MAC_TDLS_CH_SWITCH_REQ: |
| 5128 | { |
| 5129 | } |
| 5130 | break; |
| 5131 | case SIR_MAC_TDLS_CH_SWITCH_RSP: |
| 5132 | { |
| 5133 | } |
| 5134 | break; |
| 5135 | case SIR_MAC_TDLS_PEER_TRAFFIC_RSP: |
| 5136 | { |
| 5137 | } |
| 5138 | break; |
| 5139 | default: |
| 5140 | break; |
| 5141 | } |
| 5142 | |
| 5143 | lim_tdls_send_mgmt_error: |
| 5144 | |
| 5145 | limSendSmeRsp( pMac, eWNI_SME_TDLS_SEND_MGMT_RSP, |
| 5146 | resultCode, pSendMgmtReq->sessionId, pSendMgmtReq->transactionId); |
| 5147 | |
| 5148 | return eSIR_SUCCESS; |
| 5149 | } |
| 5150 | |
| 5151 | /* |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5152 | * Send Response to Link Establish Request to SME |
| 5153 | */ |
| 5154 | void limSendSmeTdlsLinkEstablishReqRsp(tpAniSirGlobal pMac, |
| 5155 | tANI_U8 sessionId, tSirMacAddr peerMac, tDphHashNode *pStaDs, |
| 5156 | tANI_U8 status) |
| 5157 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 5158 | tSirMsgQ mmhMsg = {0} ; |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5159 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 5160 | tSirTdlsLinkEstablishReqRsp *pTdlsLinkEstablishReqRsp = NULL ; |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5161 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 5162 | pTdlsLinkEstablishReqRsp = vos_mem_malloc(sizeof(tSirTdlsLinkEstablishReqRsp)); |
| 5163 | if ( NULL == pTdlsLinkEstablishReqRsp ) |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5164 | { |
| 5165 | PELOGE(limLog(pMac, LOGE, FL("Failed to allocate memory"));) |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 5166 | return ; |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5167 | } |
| 5168 | pTdlsLinkEstablishReqRsp->statusCode = status ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 5169 | if ( peerMac ) |
| 5170 | { |
| 5171 | vos_mem_copy(pTdlsLinkEstablishReqRsp->peerMac, peerMac, sizeof(tSirMacAddr)); |
| 5172 | } |
| 5173 | pTdlsLinkEstablishReqRsp->sessionId = sessionId; |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5174 | mmhMsg.type = eWNI_SME_TDLS_LINK_ESTABLISH_RSP ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 5175 | mmhMsg.bodyptr = pTdlsLinkEstablishReqRsp; |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5176 | mmhMsg.bodyval = 0; |
| 5177 | limSysProcessMmhMsgApi(pMac, &mmhMsg, ePROT); |
| 5178 | return ; |
| 5179 | |
| 5180 | |
| 5181 | } |
| 5182 | |
| 5183 | /* |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5184 | * Once link is teardown, send Del Peer Ind to SME |
| 5185 | */ |
| 5186 | static eHalStatus limSendSmeTdlsDelStaRsp(tpAniSirGlobal pMac, |
| 5187 | tANI_U8 sessionId, tSirMacAddr peerMac, tDphHashNode *pStaDs, |
| 5188 | tANI_U8 status) |
| 5189 | { |
| 5190 | tSirMsgQ mmhMsg = {0} ; |
| 5191 | tSirTdlsDelStaRsp *pDelSta = NULL ; |
| 5192 | mmhMsg.type = eWNI_SME_TDLS_DEL_STA_RSP ; |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 5193 | |
| 5194 | pDelSta = vos_mem_malloc(sizeof(tSirTdlsDelStaRsp)); |
| 5195 | if ( NULL == pDelSta ) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5196 | { |
| 5197 | PELOGE(limLog(pMac, LOGE, FL("Failed to allocate memory"));) |
| 5198 | return eSIR_FAILURE; |
| 5199 | } |
| 5200 | |
| 5201 | pDelSta->sessionId = sessionId; |
| 5202 | pDelSta->statusCode = status ; |
| 5203 | if( pStaDs ) |
| 5204 | { |
| 5205 | pDelSta->staId = pStaDs->staIndex ; |
| 5206 | } |
Gopichand Nakkala | 2a0a157 | 2013-02-10 21:39:16 -0800 | [diff] [blame] | 5207 | else |
| 5208 | pDelSta->staId = HAL_STA_INVALID_IDX; |
| 5209 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5210 | if( peerMac ) |
| 5211 | { |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 5212 | vos_mem_copy(pDelSta->peerMac, peerMac, sizeof(tSirMacAddr)); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5213 | } |
| 5214 | |
| 5215 | pDelSta->length = sizeof(tSirTdlsDelStaRsp) ; |
| 5216 | pDelSta->messageType = eWNI_SME_TDLS_DEL_STA_RSP ; |
| 5217 | |
| 5218 | mmhMsg.bodyptr = pDelSta; |
| 5219 | |
| 5220 | mmhMsg.bodyval = 0; |
| 5221 | limSysProcessMmhMsgApi(pMac, &mmhMsg, ePROT); |
| 5222 | return eSIR_SUCCESS ; |
| 5223 | |
| 5224 | } |
| 5225 | |
| 5226 | /* |
| 5227 | * Process Send Mgmt Request from SME and transmit to AP. |
| 5228 | */ |
| 5229 | tSirRetStatus limProcessSmeTdlsAddStaReq(tpAniSirGlobal pMac, |
| 5230 | tANI_U32 *pMsgBuf) |
| 5231 | { |
| 5232 | /* get all discovery request parameters */ |
| 5233 | tSirTdlsAddStaReq *pAddStaReq = (tSirTdlsAddStaReq*) pMsgBuf ; |
| 5234 | tpPESession psessionEntry; |
| 5235 | tANI_U8 sessionId; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5236 | |
| 5237 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 5238 | ("Send Mgmt Recieved")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5239 | |
| 5240 | if((psessionEntry = peFindSessionByBssid(pMac, pAddStaReq->bssid, &sessionId)) |
| 5241 | == NULL) |
| 5242 | { |
| 5243 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 5244 | "PE Session does not exist for given sme sessionId %d", |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5245 | pAddStaReq->sessionId); |
| 5246 | goto lim_tdls_add_sta_error; |
| 5247 | } |
| 5248 | |
| 5249 | /* check if we are in proper state to work as TDLS client */ |
| 5250 | if (psessionEntry->limSystemRole != eLIM_STA_ROLE) |
| 5251 | { |
| 5252 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 5253 | "send mgmt received in wrong system Role %d", |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5254 | psessionEntry->limSystemRole); |
| 5255 | goto lim_tdls_add_sta_error; |
| 5256 | } |
| 5257 | |
| 5258 | /* |
| 5259 | * if we are still good, go ahead and check if we are in proper state to |
| 5260 | * do TDLS discovery req/rsp/....frames. |
| 5261 | */ |
| 5262 | if ((psessionEntry->limSmeState != eLIM_SME_ASSOCIATED_STATE) && |
| 5263 | (psessionEntry->limSmeState != eLIM_SME_LINK_EST_STATE)) |
| 5264 | { |
| 5265 | |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 5266 | limLog(pMac, LOGE, "send mgmt received in invalid LIMsme " |
| 5267 | "state (%d)", psessionEntry->limSmeState); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5268 | goto lim_tdls_add_sta_error; |
| 5269 | } |
| 5270 | |
| 5271 | pMac->lim.gLimAddStaTdls = true ; |
| 5272 | |
| 5273 | /* To start with, send add STA request to HAL */ |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 5274 | if (eSIR_FAILURE == limTdlsSetupAddSta(pMac, pAddStaReq, psessionEntry)) |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5275 | { |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 5276 | limLog(pMac, LOGE, "%s: Add TDLS Station request failed ", __func__); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5277 | goto lim_tdls_add_sta_error; |
| 5278 | } |
| 5279 | return eSIR_SUCCESS; |
| 5280 | lim_tdls_add_sta_error: |
| 5281 | limSendSmeTdlsAddStaRsp(pMac, |
Gopichand Nakkala | 681989c | 2013-03-06 22:27:48 -0800 | [diff] [blame] | 5282 | pAddStaReq->sessionId, pAddStaReq->peerMac, |
| 5283 | (pAddStaReq->tdlsAddOper == TDLS_OPER_UPDATE), NULL, eSIR_FAILURE ); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5284 | |
| 5285 | return eSIR_SUCCESS; |
| 5286 | } |
| 5287 | /* |
| 5288 | * Process Del Sta Request from SME . |
| 5289 | */ |
| 5290 | tSirRetStatus limProcessSmeTdlsDelStaReq(tpAniSirGlobal pMac, |
| 5291 | tANI_U32 *pMsgBuf) |
| 5292 | { |
| 5293 | /* get all discovery request parameters */ |
| 5294 | tSirTdlsDelStaReq *pDelStaReq = (tSirTdlsDelStaReq*) pMsgBuf ; |
| 5295 | tpPESession psessionEntry; |
| 5296 | tANI_U8 sessionId; |
| 5297 | tpDphHashNode pStaDs = NULL ; |
| 5298 | |
| 5299 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 5300 | ("Send Mgmt Recieved")) ; |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5301 | |
| 5302 | if((psessionEntry = peFindSessionByBssid(pMac, pDelStaReq->bssid, &sessionId)) |
| 5303 | == NULL) |
| 5304 | { |
| 5305 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 5306 | "PE Session does not exist for given sme sessionId %d", |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5307 | pDelStaReq->sessionId); |
Hoonki Lee | f63df0d | 2013-01-16 19:29:14 -0800 | [diff] [blame] | 5308 | limSendSmeTdlsDelStaRsp(pMac, pDelStaReq->sessionId, pDelStaReq->peerMac, |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5309 | NULL, eSIR_FAILURE) ; |
| 5310 | return eSIR_FAILURE; |
| 5311 | } |
| 5312 | |
| 5313 | /* check if we are in proper state to work as TDLS client */ |
| 5314 | if (psessionEntry->limSystemRole != eLIM_STA_ROLE) |
| 5315 | { |
| 5316 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Kiran Kumar Lokere | 531ca70 | 2013-04-01 13:24:23 -0700 | [diff] [blame] | 5317 | "Del sta received in wrong system Role %d", |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5318 | psessionEntry->limSystemRole); |
| 5319 | goto lim_tdls_del_sta_error; |
| 5320 | } |
| 5321 | |
| 5322 | /* |
| 5323 | * if we are still good, go ahead and check if we are in proper state to |
| 5324 | * do TDLS discovery req/rsp/....frames. |
| 5325 | */ |
| 5326 | if ((psessionEntry->limSmeState != eLIM_SME_ASSOCIATED_STATE) && |
| 5327 | (psessionEntry->limSmeState != eLIM_SME_LINK_EST_STATE)) |
| 5328 | { |
| 5329 | |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 5330 | limLog(pMac, LOGE, "Del Sta received in invalid LIMsme state (%d)", |
| 5331 | psessionEntry->limSmeState); |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5332 | goto lim_tdls_del_sta_error; |
| 5333 | } |
| 5334 | |
| 5335 | pStaDs = limTdlsDelSta(pMac, pDelStaReq->peerMac, psessionEntry) ; |
| 5336 | |
| 5337 | /* now send indication to SME-->HDD->TL to remove STA from TL */ |
| 5338 | |
| 5339 | if(pStaDs) |
| 5340 | { |
| 5341 | limSendSmeTdlsDelStaRsp(pMac, psessionEntry->smeSessionId, pDelStaReq->peerMac, |
| 5342 | pStaDs, eSIR_SUCCESS) ; |
Gopichand Nakkala | 2a0a157 | 2013-02-10 21:39:16 -0800 | [diff] [blame] | 5343 | limReleasePeerIdx(pMac, pStaDs->assocId, psessionEntry) ; |
Hoonki Lee | f63df0d | 2013-01-16 19:29:14 -0800 | [diff] [blame] | 5344 | |
Gopichand Nakkala | 2a0a157 | 2013-02-10 21:39:16 -0800 | [diff] [blame] | 5345 | /* Clear the aid in peerAIDBitmap as this aid is now in freepool */ |
| 5346 | CLEAR_PEER_AID_BITMAP(psessionEntry->peerAIDBitmap, pStaDs->assocId); |
Hoonki Lee | f63df0d | 2013-01-16 19:29:14 -0800 | [diff] [blame] | 5347 | limDeleteDphHashEntry(pMac, pStaDs->staAddr, pStaDs->assocId, psessionEntry) ; |
| 5348 | |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5349 | return eSIR_SUCCESS; |
| 5350 | |
| 5351 | } |
| 5352 | |
| 5353 | lim_tdls_del_sta_error: |
| 5354 | limSendSmeTdlsDelStaRsp(pMac, psessionEntry->smeSessionId, pDelStaReq->peerMac, |
| 5355 | NULL, eSIR_FAILURE) ; |
| 5356 | |
| 5357 | return eSIR_SUCCESS; |
| 5358 | } |
Gopichand Nakkala | 2a0a157 | 2013-02-10 21:39:16 -0800 | [diff] [blame] | 5359 | |
Naresh Jayaram | bc62ba4 | 2014-02-12 21:39:14 +0530 | [diff] [blame] | 5360 | /* Intersects the two input arrays and outputs an array */ |
| 5361 | /* For now the array length of tANI_U8 suffices */ |
| 5362 | static void limTdlsGetIntersection(tANI_U8 *input_array1,tANI_U8 input1_length, |
| 5363 | tANI_U8 *input_array2,tANI_U8 input2_length, |
| 5364 | tANI_U8 *output_array,tANI_U8 *output_length) |
| 5365 | { |
| 5366 | tANI_U8 i,j,k=0,flag=0; |
| 5367 | for(i=0;i<input1_length;i++) |
| 5368 | { |
| 5369 | flag=0; |
| 5370 | for(j=0;j<input2_length;j++) |
| 5371 | { |
| 5372 | if(input_array1[i]==input_array2[j]) |
| 5373 | { |
| 5374 | flag=1; |
| 5375 | break; |
| 5376 | } |
| 5377 | } |
| 5378 | if(flag==1) |
| 5379 | { |
| 5380 | output_array[k]=input_array1[i]; |
| 5381 | k++; |
| 5382 | } |
| 5383 | } |
| 5384 | *output_length = k; |
| 5385 | } |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5386 | /* |
| 5387 | * Process Link Establishment Request from SME . |
| 5388 | */ |
| 5389 | tSirRetStatus limProcesSmeTdlsLinkEstablishReq(tpAniSirGlobal pMac, |
| 5390 | tANI_U32 *pMsgBuf) |
| 5391 | { |
| 5392 | /* get all discovery request parameters */ |
| 5393 | tSirTdlsLinkEstablishReq *pTdlsLinkEstablishReq = (tSirTdlsLinkEstablishReq*) pMsgBuf ; |
| 5394 | tpPESession psessionEntry; |
| 5395 | tANI_U8 sessionId; |
| 5396 | tpTdlsLinkEstablishParams pMsgTdlsLinkEstablishReq; |
| 5397 | tSirMsgQ msg; |
| 5398 | tANI_U16 peerIdx = 0 ; |
| 5399 | tpDphHashNode pStaDs = NULL ; |
| 5400 | |
| 5401 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 5402 | ("Send Mgmt Recieved")) ; |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5403 | |
| 5404 | if((psessionEntry = peFindSessionByBssid(pMac, pTdlsLinkEstablishReq->bssid, &sessionId)) |
| 5405 | == NULL) |
| 5406 | { |
| 5407 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 5408 | "PE Session does not exist for given sme sessionId %d", |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5409 | pTdlsLinkEstablishReq->sessionId); |
| 5410 | limSendSmeTdlsLinkEstablishReqRsp(pMac, pTdlsLinkEstablishReq->sessionId, pTdlsLinkEstablishReq->peerMac, |
| 5411 | NULL, eSIR_FAILURE) ; |
| 5412 | return eSIR_FAILURE; |
| 5413 | } |
| 5414 | |
| 5415 | /* check if we are in proper state to work as TDLS client */ |
| 5416 | if (psessionEntry->limSystemRole != eLIM_STA_ROLE) |
| 5417 | { |
| 5418 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR, |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 5419 | "TDLS Link Establish Request received in wrong system Role %d", |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5420 | psessionEntry->limSystemRole); |
| 5421 | goto lim_tdls_link_establish_error; |
| 5422 | } |
| 5423 | |
| 5424 | /* |
| 5425 | * if we are still good, go ahead and check if we are in proper state to |
| 5426 | * do TDLS discovery req/rsp/....frames. |
| 5427 | */ |
| 5428 | if ((psessionEntry->limSmeState != eLIM_SME_ASSOCIATED_STATE) && |
| 5429 | (psessionEntry->limSmeState != eLIM_SME_LINK_EST_STATE)) |
| 5430 | { |
| 5431 | |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 5432 | limLog(pMac, LOGE, "TDLS Link Establish Request received in " |
| 5433 | "invalid LIMsme state (%d)", psessionEntry->limSmeState); |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5434 | goto lim_tdls_link_establish_error; |
| 5435 | } |
| 5436 | /*TODO Sunil , TDLSPeer Entry has the STA ID , Use it */ |
| 5437 | pStaDs = dphLookupHashEntry(pMac, pTdlsLinkEstablishReq->peerMac, &peerIdx, |
| 5438 | &psessionEntry->dph.dphHashTable) ; |
| 5439 | if ( NULL == pStaDs ) |
| 5440 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 5441 | limLog( pMac, LOGE, FL( "pStaDs is NULL" )); |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5442 | goto lim_tdls_link_establish_error; |
| 5443 | |
| 5444 | } |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 5445 | pMsgTdlsLinkEstablishReq = vos_mem_malloc(sizeof( tTdlsLinkEstablishParams )); |
| 5446 | if ( NULL == pMsgTdlsLinkEstablishReq ) |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5447 | { |
| 5448 | limLog( pMac, LOGE, |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 5449 | FL( "Unable to allocate memory TDLS Link Establish Request" )); |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5450 | return eSIR_MEM_ALLOC_FAILED; |
| 5451 | } |
| 5452 | |
Madan Mohan Koyyalamudi | 9e8ce1f | 2013-07-11 10:40:43 +0530 | [diff] [blame] | 5453 | vos_mem_set( (tANI_U8 *)pMsgTdlsLinkEstablishReq, sizeof(tpTdlsLinkEstablishParams), 0); |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5454 | |
Gopichand Nakkala | 574f6d1 | 2013-06-27 19:38:43 +0530 | [diff] [blame] | 5455 | pMsgTdlsLinkEstablishReq->staIdx = pStaDs->staIndex; |
| 5456 | pMsgTdlsLinkEstablishReq->isResponder = pTdlsLinkEstablishReq->isResponder; |
| 5457 | pMsgTdlsLinkEstablishReq->uapsdQueues = pTdlsLinkEstablishReq->uapsdQueues; |
| 5458 | pMsgTdlsLinkEstablishReq->maxSp = pTdlsLinkEstablishReq->maxSp; |
| 5459 | pMsgTdlsLinkEstablishReq->isBufsta = pTdlsLinkEstablishReq->isBufSta; |
Naresh Jayaram | bc62ba4 | 2014-02-12 21:39:14 +0530 | [diff] [blame] | 5460 | pMsgTdlsLinkEstablishReq->isOffChannelSupported = |
| 5461 | pTdlsLinkEstablishReq->isOffChannelSupported; |
| 5462 | pMsgTdlsLinkEstablishReq->isOffChannelSupported = 1; |
| 5463 | |
| 5464 | if ( 0 != pTdlsLinkEstablishReq->supportedChannelsLen) |
| 5465 | { |
| 5466 | tANI_U32 selfNumChans = WNI_CFG_VALID_CHANNEL_LIST_LEN; |
| 5467 | tANI_U8 selfSupportedChannels[WNI_CFG_VALID_CHANNEL_LIST_LEN]; |
| 5468 | if (wlan_cfgGetStr(pMac, WNI_CFG_VALID_CHANNEL_LIST, |
| 5469 | selfSupportedChannels, &selfNumChans) != eSIR_SUCCESS) |
| 5470 | { |
| 5471 | /** |
| 5472 | * Could not get Valid channel list from CFG. |
| 5473 | * Log error. |
| 5474 | */ |
| 5475 | limLog(pMac, LOGP, |
| 5476 | FL("could not retrieve Valid channel list")); |
| 5477 | } |
| 5478 | limTdlsGetIntersection(selfSupportedChannels, selfNumChans, |
| 5479 | pTdlsLinkEstablishReq->supportedChannels, |
| 5480 | pTdlsLinkEstablishReq->supportedChannelsLen, |
| 5481 | pMsgTdlsLinkEstablishReq->validChannels, |
| 5482 | &pMsgTdlsLinkEstablishReq->validChannelsLen); |
| 5483 | } |
| 5484 | vos_mem_copy(pMsgTdlsLinkEstablishReq->validOperClasses, |
| 5485 | pTdlsLinkEstablishReq->supportedOperClasses, pTdlsLinkEstablishReq->supportedOperClassesLen); |
| 5486 | pMsgTdlsLinkEstablishReq->validOperClassesLen = |
| 5487 | pTdlsLinkEstablishReq->supportedOperClassesLen; |
| 5488 | |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5489 | msg.type = WDA_SET_TDLS_LINK_ESTABLISH_REQ; |
| 5490 | msg.reserved = 0; |
| 5491 | msg.bodyptr = pMsgTdlsLinkEstablishReq; |
| 5492 | msg.bodyval = 0; |
| 5493 | if(eSIR_SUCCESS != wdaPostCtrlMsg(pMac, &msg)) |
| 5494 | { |
Jeff Johnson | 0f4d0bc | 2013-11-03 17:48:50 -0800 | [diff] [blame] | 5495 | limLog(pMac, LOGE, FL("halPostMsgApi failed")); |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 5496 | goto lim_tdls_link_establish_error; |
| 5497 | } |
| 5498 | return eSIR_SUCCESS; |
| 5499 | lim_tdls_link_establish_error: |
| 5500 | limSendSmeTdlsLinkEstablishReqRsp(pMac, psessionEntry->smeSessionId, pTdlsLinkEstablishReq->peerMac, |
| 5501 | NULL, eSIR_FAILURE) ; |
| 5502 | |
| 5503 | return eSIR_SUCCESS; |
| 5504 | } |
| 5505 | |
| 5506 | |
Gopichand Nakkala | 2a0a157 | 2013-02-10 21:39:16 -0800 | [diff] [blame] | 5507 | /* Delete all the TDLS peer connected before leaving the BSS */ |
| 5508 | tSirRetStatus limDeleteTDLSPeers(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| 5509 | { |
| 5510 | tpDphHashNode pStaDs = NULL ; |
| 5511 | int i, aid; |
| 5512 | |
| 5513 | if (NULL == psessionEntry) |
| 5514 | { |
| 5515 | PELOGE(limLog(pMac, LOGE, FL("NULL psessionEntry"));) |
| 5516 | return eSIR_FAILURE; |
| 5517 | } |
| 5518 | |
| 5519 | /* Check all the set bit in peerAIDBitmap and delete the peer (with that aid) entry |
| 5520 | from the hash table and add the aid in free pool */ |
| 5521 | for (i = 0; i < sizeof(psessionEntry->peerAIDBitmap)/sizeof(tANI_U32); i++) |
| 5522 | { |
| 5523 | for (aid = 0; aid < (sizeof(tANI_U32) << 3); aid++) |
| 5524 | { |
| 5525 | if (CHECK_BIT(psessionEntry->peerAIDBitmap[i], aid)) |
| 5526 | { |
| 5527 | pStaDs = dphGetHashEntry(pMac, (aid + i*(sizeof(tANI_U32) << 3)), &psessionEntry->dph.dphHashTable); |
| 5528 | |
| 5529 | if (NULL != pStaDs) |
| 5530 | { |
Arif Hussain | 24bafea | 2013-11-15 15:10:03 -0800 | [diff] [blame] | 5531 | PELOGE(limLog(pMac, LOGE, FL("Deleting "MAC_ADDRESS_STR), |
| 5532 | MAC_ADDR_ARRAY(pStaDs->staAddr));); |
Gopichand Nakkala | 2a0a157 | 2013-02-10 21:39:16 -0800 | [diff] [blame] | 5533 | |
| 5534 | limSendDeauthMgmtFrame(pMac, eSIR_MAC_DEAUTH_LEAVING_BSS_REASON, |
| 5535 | pStaDs->staAddr, psessionEntry, FALSE); |
| 5536 | dphDeleteHashEntry(pMac, pStaDs->staAddr, pStaDs->assocId, &psessionEntry->dph.dphHashTable); |
| 5537 | } |
| 5538 | limReleasePeerIdx(pMac, (aid + i*(sizeof(tANI_U32) << 3)), psessionEntry) ; |
| 5539 | CLEAR_BIT(psessionEntry->peerAIDBitmap[i], aid); |
| 5540 | } |
| 5541 | } |
| 5542 | } |
| 5543 | limSendSmeTDLSDeleteAllPeerInd(pMac, psessionEntry); |
| 5544 | |
| 5545 | return eSIR_SUCCESS; |
| 5546 | } |
Kiran V | 1ccee93 | 2012-12-12 14:49:46 -0800 | [diff] [blame] | 5547 | #endif |