Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
Kiet Lam | 1ed83fc | 2014-02-19 01:15:45 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2014 The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
Kiet Lam | a7f454d | 2014-07-24 12:04:06 -0700 | [diff] [blame] | 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
Gopichand Nakkala | 92f07d8 | 2013-01-08 21:16:34 -0800 | [diff] [blame] | 26 | */ |
Kiet Lam | 1ed83fc | 2014-02-19 01:15:45 -0800 | [diff] [blame] | 27 | |
| 28 | |
Kiet Lam | a7f454d | 2014-07-24 12:04:06 -0700 | [diff] [blame] | 29 | |
| 30 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 31 | /*=========================================================================== |
| 32 | |
| 33 | |
| 34 | W L A N _ Q C T _ WDA _ DS . C |
| 35 | |
| 36 | OVERVIEW: |
| 37 | |
| 38 | This software unit holds the implementation of WLAN Data Abtraction APIs |
| 39 | for the WLAN Transport Layer. |
| 40 | |
| 41 | DEPENDENCIES: |
| 42 | |
| 43 | Are listed for each API below. |
| 44 | |
| 45 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 46 | ===========================================================================*/ |
| 47 | |
| 48 | /*=========================================================================== |
| 49 | |
| 50 | EDIT HISTORY FOR FILE |
| 51 | |
| 52 | |
| 53 | This section contains comments describing changes made to the module. |
| 54 | Notice that changes are listed in reverse chronological order. |
| 55 | |
| 56 | |
| 57 | $Header:$ $DateTime: $ $Author: $ |
| 58 | |
| 59 | |
| 60 | when who what, where, why |
| 61 | -------- --- ---------------------------------------------- |
| 62 | 12/08/2010 seokyoun Created. Move down HAL interfaces from TL to WDA |
| 63 | for UMAC convergence btween Volans/Libra and Prima |
| 64 | =========================================================================== */ |
| 65 | |
| 66 | #include "wlan_qct_wda.h" |
| 67 | #include "wlan_qct_tl.h" |
| 68 | #include "wlan_qct_tli.h" |
| 69 | #include "tlDebug.h" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 70 | |
Madan Mohan Koyyalamudi | a53c4dc | 2012-11-13 10:35:42 -0800 | [diff] [blame] | 71 | #define WDA_DS_DXE_RES_COUNT (WDA_TLI_MIN_RES_DATA + 20) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 72 | |
Gopichand Nakkala | 11acd11 | 2012-12-31 16:04:04 -0800 | [diff] [blame] | 73 | /* macro's for acessing TL API/data structures */ |
| 74 | #define WDA_TL_SET_TX_XMIT_PENDING(a) WLANTL_SetTxXmitPending(a) |
| 75 | #define WDA_TL_IS_TX_XMIT_PENDING(a) WLANTL_IsTxXmitPending(a) |
| 76 | #define WDA_TL_CLEAR_TX_XMIT_PENDING(a) WLANTL_ClearTxXmitPending(a) |
| 77 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 78 | #define WDA_HI_FLOW_MASK 0xF0 |
| 79 | #define WDA_LO_FLOW_MASK 0x0F |
| 80 | |
| 81 | static v_VOID_t |
| 82 | WDA_DS_TxCompleteCB |
| 83 | ( |
| 84 | v_PVOID_t pvosGCtx, |
| 85 | v_PVOID_t pFrameDataBuff |
| 86 | ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 87 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 88 | |
| 89 | #ifdef WLAN_PERF |
| 90 | /*========================================================================== |
| 91 | FUNCTION WDA_TLI_FastHwFwdDataFrame |
| 92 | |
| 93 | DESCRIPTION |
| 94 | For NON integrated SOC, this function is called by TL. |
| 95 | |
| 96 | Fast path function to quickly forward a data frame if HAL determines BD |
| 97 | signature computed here matches the signature inside current VOSS packet. |
| 98 | If there is a match, HAL and TL fills in the swapped packet length into |
| 99 | BD header and DxE header, respectively. Otherwise, packet goes back to |
| 100 | normal (slow) path and a new BD signature would be tagged into BD in this |
| 101 | VOSS packet later by the WLANHAL_FillTxBd() function. |
| 102 | |
| 103 | TODO For integrated SOC, this function does nothing yet. Pima SLM/HAL |
| 104 | should provide the equivelant functionality. |
| 105 | |
| 106 | DEPENDENCIES |
| 107 | |
| 108 | PARAMETERS |
| 109 | |
| 110 | IN |
| 111 | pvosGCtx VOS context |
| 112 | vosDataBuff Ptr to VOSS packet |
| 113 | pMetaInfo For getting frame's TID |
| 114 | pStaInfo For checking STA type |
| 115 | |
| 116 | OUT |
| 117 | pvosStatus returned status |
| 118 | puFastFwdOK Flag to indicate whether frame could be fast forwarded |
| 119 | |
| 120 | RETURN VALUE |
| 121 | No return. |
| 122 | |
| 123 | SIDE EFFECTS |
| 124 | |
| 125 | ============================================================================*/ |
| 126 | void WDA_TLI_FastHwFwdDataFrame |
| 127 | ( |
| 128 | v_PVOID_t pvosGCtx, |
| 129 | vos_pkt_t* vosDataBuff, |
| 130 | VOS_STATUS* pvosStatus, |
| 131 | v_U32_t* puFastFwdOK, |
| 132 | WLANTL_MetaInfoType* pMetaInfo, |
| 133 | WLAN_STADescType* pStaInfo |
| 134 | ) |
| 135 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 136 | /* FIXME WDI/WDA should support this function |
| 137 | once HAL supports it |
| 138 | */ |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 139 | } |
| 140 | #endif /*WLAN_PERF*/ |
| 141 | |
| 142 | /*========================================================================== |
| 143 | FUNCTION WDA_DS_Register |
| 144 | |
| 145 | DESCRIPTION |
| 146 | Register TL client to WDA. This function registers TL RX/TX functions |
| 147 | to WDI by calling WDI_DS_Register. |
| 148 | |
| 149 | |
| 150 | For NON integrated SOC, this function calls WLANBAL_RegTlCbFunctions |
| 151 | to register TL's RX/TX functions to BAL |
| 152 | |
| 153 | TODO |
| 154 | For Prima, pfnResourceCB gets called in WDTS_OOResourceNotification. |
| 155 | The uCount parameter is AC mask. It should be redefined to use the |
| 156 | same resource callback function. |
| 157 | |
| 158 | DEPENDENCIES |
| 159 | |
| 160 | PARAMETERS |
| 161 | |
| 162 | IN |
| 163 | pvosGCtx VOS context |
| 164 | pfnTxCompleteCallback TX complete callback upon TX completion |
| 165 | pfnRxPacketCallback RX callback |
| 166 | pfnTxPacketCallback TX callback |
| 167 | pfnResourceCB gets called when updating TX PDU number |
| 168 | uResTheshold minimum TX PDU size for a packet |
| 169 | pCallbackContext WDI calls callback function with it |
| 170 | VOS global context pointer |
| 171 | OUT |
| 172 | uAvailableTxBuf available TX PDU numbder. |
| 173 | BAL returns it for NON integrated SOC |
| 174 | |
| 175 | RETURN VALUE |
| 176 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 177 | VOS_STATUS_SUCCESS: Everything is good :) |
| 178 | |
| 179 | SIDE EFFECTS |
| 180 | |
| 181 | ============================================================================*/ |
| 182 | VOS_STATUS WDA_DS_Register |
| 183 | ( |
| 184 | v_PVOID_t pvosGCtx, |
| 185 | WDA_DS_TxCompleteCallback pfnTxCompleteCallback, |
| 186 | WDA_DS_RxPacketCallback pfnRxPacketCallback, |
| 187 | WDA_DS_TxPacketCallback pfnTxPacketCallback, |
| 188 | WDA_DS_ResourceCB pfnResourceCB, |
| 189 | v_U32_t uResTheshold, |
| 190 | v_PVOID_t pCallbackContext, |
| 191 | v_U32_t *uAvailableTxBuf |
| 192 | ) |
| 193 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 194 | tWDA_CbContext *wdaContext = NULL; |
| 195 | WDI_Status wdiStatus; |
| 196 | |
| 197 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_HIGH, |
| 198 | "WLAN WDA: WDA_DS_Register" ); |
| 199 | |
| 200 | /*------------------------------------------------------------------------ |
| 201 | Sanity check |
| 202 | ------------------------------------------------------------------------*/ |
| 203 | if ( ( NULL == pvosGCtx ) || |
| 204 | ( NULL == pfnTxPacketCallback ) || |
| 205 | ( NULL == pfnTxCompleteCallback ) || |
| 206 | ( NULL == pfnRxPacketCallback ) || |
| 207 | ( NULL == pfnResourceCB) ) |
| 208 | { |
| 209 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 210 | "WLAN WDA:Invalid pointers on WDA_DS_Register" ); |
| 211 | return VOS_STATUS_E_FAULT; |
| 212 | } |
| 213 | |
| 214 | /*------------------------------------------------------------------------ |
| 215 | Extract WDA context |
| 216 | ------------------------------------------------------------------------*/ |
| 217 | wdaContext = (tWDA_CbContext *)vos_get_context( VOS_MODULE_ID_WDA, pvosGCtx ); |
| 218 | if ( NULL == wdaContext ) |
| 219 | { |
| 220 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 221 | "WLAN WDA:Invalid wda context pointer " |
| 222 | "from pvosGCtx on WDA_DS_Register" ); |
| 223 | return VOS_STATUS_E_FAULT; |
| 224 | } |
| 225 | |
| 226 | /*------------------------------------------------------------------------ |
| 227 | Register with WDI as transport layer client |
| 228 | ------------------------------------------------------------------------*/ |
| 229 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_HIGH, "WDA: WDA_DS_Register"); |
| 230 | |
| 231 | wdaContext->pfnTxResourceCB = pfnResourceCB; |
| 232 | wdaContext->pfnTxCompleteCallback = pfnTxCompleteCallback; |
| 233 | |
| 234 | wdiStatus = WDI_DS_Register( wdaContext->pWdiContext, |
| 235 | (WDI_DS_TxCompleteCallback)WDA_DS_TxCompleteCB, |
| 236 | (WDI_DS_RxPacketCallback)pfnRxPacketCallback, |
| 237 | WDA_DS_TxFlowControlCallback, |
| 238 | pvosGCtx ); |
| 239 | |
| 240 | if ( WDI_STATUS_SUCCESS != wdiStatus ) |
| 241 | { |
| 242 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 243 | "WLAN TL:TL failed to register with DAL, Err: %d", wdiStatus ); |
| 244 | return VOS_STATUS_E_FAILURE; |
| 245 | } |
| 246 | |
| 247 | /* TODO Out-of-resource condition if PDU size is less than WLANTL_MIN_RES_MF |
| 248 | Put hardcoded value not to put TL into OOR. Revisit it */ |
| 249 | *uAvailableTxBuf = WDA_DS_DXE_RES_COUNT; |
| 250 | |
| 251 | return VOS_STATUS_SUCCESS; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 252 | } |
| 253 | |
| 254 | /*========================================================================== |
| 255 | FUNCTION WDA_DS_StartXmit |
| 256 | |
| 257 | DESCRIPTION |
| 258 | Serialize TX transmit reques to TX thread. |
| 259 | |
| 260 | TODO This sends TX transmit request to TL. It should send to WDI for |
| 261 | abstraction. |
| 262 | |
| 263 | For NON integrated SOC, this function calls WLANBAL_StartXmit |
| 264 | |
| 265 | DEPENDENCIES |
| 266 | |
| 267 | PARAMETERS |
| 268 | |
| 269 | IN |
| 270 | pvosGCtx VOS context |
| 271 | |
| 272 | RETURN VALUE |
| 273 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 274 | VOS_STATUS_SUCCESS: Everything is good :) |
| 275 | |
| 276 | SIDE EFFECTS |
| 277 | |
| 278 | ============================================================================*/ |
| 279 | VOS_STATUS |
| 280 | WDA_DS_StartXmit |
| 281 | ( |
| 282 | v_PVOID_t pvosGCtx |
| 283 | ) |
| 284 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 285 | vos_msg_t sMessage; |
Gopichand Nakkala | 11acd11 | 2012-12-31 16:04:04 -0800 | [diff] [blame] | 286 | VOS_STATUS status; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 287 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 288 | |
| 289 | if ( NULL == pvosGCtx ) |
| 290 | { |
| 291 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 292 | "WLAN WDA:Invalid pointers on WDA_DS_StartXmit" ); |
| 293 | return VOS_STATUS_E_FAULT; |
| 294 | } |
| 295 | |
Gopichand Nakkala | 11acd11 | 2012-12-31 16:04:04 -0800 | [diff] [blame] | 296 | if(WDA_TL_IS_TX_XMIT_PENDING( pvosGCtx )) |
| 297 | { |
| 298 | /*Already WDA_DS_TX_START_XMIT msg is pending in TL msg queue */ |
| 299 | return VOS_STATUS_SUCCESS; |
| 300 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 301 | /* Serialize our event */ |
| 302 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_HIGH, |
| 303 | "Serializing WDA TX Start Xmit event" ); |
| 304 | |
| 305 | vos_mem_zero( &sMessage, sizeof(vos_msg_t) ); |
| 306 | |
| 307 | sMessage.bodyptr = NULL; |
| 308 | sMessage.type = WDA_DS_TX_START_XMIT; |
| 309 | |
Gopichand Nakkala | 11acd11 | 2012-12-31 16:04:04 -0800 | [diff] [blame] | 310 | WDA_TL_SET_TX_XMIT_PENDING(pvosGCtx); |
| 311 | |
| 312 | status = vos_tx_mq_serialize(VOS_MQ_ID_TL, &sMessage); |
| 313 | |
| 314 | if(status != VOS_STATUS_SUCCESS) |
| 315 | { |
| 316 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_FATAL, |
| 317 | "Serializing WDA TX Start Xmit event FAILED" ); |
| 318 | WDA_TL_CLEAR_TX_XMIT_PENDING(pvosGCtx); |
| 319 | } |
| 320 | return status; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 321 | } |
| 322 | |
| 323 | |
| 324 | /*========================================================================== |
| 325 | FUNCTION WDA_DS_FinishULA |
| 326 | |
| 327 | DESCRIPTION |
| 328 | Serialize Finish Upper Level Authentication reques to TX thread. |
| 329 | |
| 330 | DEPENDENCIES |
| 331 | |
| 332 | PARAMETERS |
| 333 | |
| 334 | IN |
| 335 | callbackRoutine routine to be called in TX thread |
| 336 | callbackContext user data for the above routine |
| 337 | |
| 338 | RETURN VALUE |
| 339 | please see vos_tx_mq_serialize |
| 340 | |
| 341 | SIDE EFFECTS |
| 342 | |
| 343 | ============================================================================*/ |
| 344 | VOS_STATUS |
| 345 | WDA_DS_FinishULA |
| 346 | ( |
| 347 | void (*callbackRoutine) (void *callbackContext), |
Tushnim Bhattacharyya | 39a8f18 | 2013-02-20 18:10:30 -0800 | [diff] [blame] | 348 | void *callbackContext |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 349 | ) |
| 350 | { |
| 351 | vos_msg_t sMessage; |
| 352 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 353 | |
| 354 | /* Serialize our event */ |
| 355 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_HIGH, |
| 356 | "Serializing WDA_DS_FinishULA event" ); |
| 357 | |
| 358 | vos_mem_zero( &sMessage, sizeof(vos_msg_t) ); |
Arun Kumar Khandavalli | 8d1979d | 2014-01-09 21:12:25 +0530 | [diff] [blame] | 359 | sMessage.bodyptr = callbackContext; |
| 360 | sMessage.callback = callbackRoutine; |
| 361 | sMessage.bodyval = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 362 | sMessage.type = WDA_DS_FINISH_ULA; |
| 363 | |
| 364 | return vos_tx_mq_serialize(VOS_MQ_ID_TL, &sMessage); |
| 365 | }/*WDA_DS_FinishULA*/ |
| 366 | |
| 367 | /*========================================================================== |
| 368 | FUNCTION WDA_DS_BuildTxPacketInfo |
| 369 | |
| 370 | DESCRIPTION |
| 371 | Build TX meta info for integrated SOC. |
| 372 | |
| 373 | Same function calls HAL for reserve BD header space into VOS packet and |
| 374 | HAL function to fill it. |
| 375 | |
| 376 | DEPENDENCIES |
| 377 | |
| 378 | PARAMETERS |
| 379 | |
| 380 | IN |
| 381 | pvosGCtx VOS context |
| 382 | vosDataBuff vos data buffer |
| 383 | pvDestMacAddr destination MAC address ponter |
| 384 | ucDisableFrmXtl Is frame xtl disabled? |
| 385 | ucQosEnabled Is QoS enabled? |
| 386 | ucWDSEnabled Is WDS enabled? |
| 387 | extraHeadSpace Extra head bytes. If it's not 0 due to 4 bytes align |
| 388 | of BD header. |
| 389 | typeSubtype typeSubtype from MAC header or TX metainfo/BD |
| 390 | pAddr2 address 2 |
| 391 | uTid tid |
| 392 | txFlag |
| 393 | timeStamp |
| 394 | ucIsEapol |
| 395 | ucUP |
| 396 | |
| 397 | OUT |
| 398 | *pusPktLen Packet length |
| 399 | |
| 400 | RETURN VALUE |
| 401 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 402 | VOS_STATUS_SUCCESS: Everything is good :) |
| 403 | |
| 404 | SIDE EFFECTS |
| 405 | |
| 406 | ============================================================================*/ |
| 407 | VOS_STATUS |
| 408 | WDA_DS_BuildTxPacketInfo |
| 409 | ( |
| 410 | v_PVOID_t pvosGCtx, |
| 411 | vos_pkt_t* vosDataBuff, |
| 412 | v_MACADDR_t* pvDestMacAddr, |
| 413 | v_U8_t ucDisableFrmXtl, |
| 414 | v_U16_t* pusPktLen, |
| 415 | v_U8_t ucQosEnabled, |
| 416 | v_U8_t ucWDSEnabled, |
| 417 | v_U8_t extraHeadSpace, |
| 418 | v_U8_t typeSubtype, |
| 419 | v_PVOID_t pAddr2, |
| 420 | v_U8_t uTid, |
Kanchanapally, Vidyullatha | f9426e5 | 2013-12-24 17:28:54 +0530 | [diff] [blame] | 421 | v_U32_t txFlag, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 422 | v_U32_t timeStamp, |
| 423 | v_U8_t ucIsEapol, |
| 424 | v_U8_t ucUP |
| 425 | ) |
| 426 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 427 | VOS_STATUS vosStatus; |
| 428 | WDI_DS_TxMetaInfoType* pTxMetaInfo = NULL; |
| 429 | v_SIZE_t usMacAddrSize; |
Chet Lanctot | 4b08862 | 2013-05-22 16:09:22 -0700 | [diff] [blame] | 430 | wpt_FrameCtrl *pFrameControl; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 431 | /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ |
| 432 | |
| 433 | /*------------------------------------------------------------------------ |
| 434 | Sanity check |
| 435 | Extract TL control block |
| 436 | ------------------------------------------------------------------------*/ |
| 437 | if ( ( NULL == pvosGCtx ) || ( NULL == vosDataBuff ) || ( NULL == pvDestMacAddr ) ) |
| 438 | { |
| 439 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 440 | "WDA:Invalid parameter sent on WDA_DS_BuildTxPacketInfo" ); |
| 441 | return VOS_STATUS_E_FAULT; |
| 442 | } |
| 443 | |
| 444 | /*------------------------------------------------------------------------ |
| 445 | Extract TX Meta Info pointer from PAL packet |
| 446 | ------------------------------------------------------------------------*/ |
| 447 | pTxMetaInfo = WDI_DS_ExtractTxMetaData( VOS_TO_WPAL_PKT(vosDataBuff) ); |
| 448 | if ( NULL == pTxMetaInfo ) |
| 449 | { |
| 450 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 451 | "WLAN TL:Invalid RxMetaInfo pointer from PAL packet on WLANTL_RxFrames"); |
| 452 | VOS_ASSERT( 0 ); |
| 453 | return VOS_STATUS_E_FAULT; |
| 454 | } |
| 455 | |
| 456 | /* Zero out memeory */ |
| 457 | vos_mem_zero( pTxMetaInfo, sizeof( WDI_DS_TxMetaInfoType ) ); |
| 458 | |
| 459 | /* Fill the TX Meta info */ |
| 460 | pTxMetaInfo->txFlags = txFlag; |
| 461 | pTxMetaInfo->qosEnabled = ucQosEnabled; |
| 462 | pTxMetaInfo->fenableWDS = ucWDSEnabled; |
| 463 | pTxMetaInfo->ac = ucUP; |
| 464 | pTxMetaInfo->fUP = uTid; |
| 465 | pTxMetaInfo->isEapol = ucIsEapol; |
| 466 | pTxMetaInfo->fdisableFrmXlt = ucDisableFrmXtl; |
| 467 | pTxMetaInfo->frmType = ( ( typeSubtype & 0x30 ) >> 4 ); |
| 468 | pTxMetaInfo->typeSubtype = typeSubtype; |
| 469 | |
| 470 | /* Length = MAC header + payload */ |
| 471 | vos_pkt_get_packet_length( vosDataBuff, pusPktLen); |
| 472 | pTxMetaInfo->fPktlen = *pusPktLen; |
| 473 | |
Chet Lanctot | 4b08862 | 2013-05-22 16:09:22 -0700 | [diff] [blame] | 474 | /* For management frames, peek into Frame Control |
| 475 | field to get value of Protected Frame bit */ |
| 476 | pTxMetaInfo->fProtMgmtFrame = 0; |
| 477 | if ( WDA_TLI_MGMT_FRAME_TYPE == pTxMetaInfo->frmType ) |
| 478 | { |
| 479 | if ( 1 == ucDisableFrmXtl ) /* should be 802.11, but check */ |
| 480 | { |
| 481 | vosStatus = vos_pkt_peek_data( vosDataBuff, 0, (v_PVOID_t)&pFrameControl, |
| 482 | sizeof( wpt_FrameCtrl )); |
| 483 | if ( VOS_STATUS_SUCCESS != vosStatus ) |
| 484 | { |
| 485 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 486 | "WDA: Failed while attempting to extract Protect Bit in " |
| 487 | "Frame Control, status %d", vosStatus ); |
| 488 | VOS_ASSERT( 0 ); |
| 489 | return VOS_STATUS_E_FAULT; |
| 490 | } |
| 491 | pTxMetaInfo->fProtMgmtFrame = pFrameControl->wep; |
| 492 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_LOW, |
| 493 | "WLAN TL: fProtMgmtFrame:%d", pTxMetaInfo->fProtMgmtFrame ); |
| 494 | } |
| 495 | } |
| 496 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 497 | // Dst address |
| 498 | usMacAddrSize = VOS_MAC_ADDR_SIZE; |
| 499 | vosStatus = vos_pkt_extract_data( vosDataBuff, |
| 500 | WLANTL_MAC_ADDR_ALIGN( ucDisableFrmXtl ), |
| 501 | (v_PVOID_t)pvDestMacAddr, |
| 502 | &usMacAddrSize ); |
Manjunathappa Prakash | fb58546 | 2013-12-23 19:07:07 -0800 | [diff] [blame] | 503 | if ((VOS_STATUS_SUCCESS != vosStatus) || |
| 504 | (usMacAddrSize != VOS_MAC_ADDR_SIZE)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 505 | { |
| 506 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 507 | "WDA:Failed while attempting to extract MAC Addr %d", |
| 508 | vosStatus ); |
| 509 | VOS_ASSERT( 0 ); |
| 510 | return VOS_STATUS_E_FAULT; |
| 511 | } |
| 512 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 513 | vos_copy_macaddr( (v_MACADDR_t*)pTxMetaInfo->fSTAMACAddress, pvDestMacAddr ); |
| 514 | |
| 515 | // ADDR2 |
| 516 | vos_copy_macaddr( (v_MACADDR_t*)pTxMetaInfo->addr2MACAddress, pAddr2 ); |
| 517 | |
| 518 | /* Dump TX meta infro for debugging */ |
| 519 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_LOW, |
| 520 | "WLAN TL: Dump TX meta info: " |
| 521 | "txFlags:%d, qosEnabled:%d, ac:%d, " |
Chet Lanctot | 4b08862 | 2013-05-22 16:09:22 -0700 | [diff] [blame] | 522 | "isEapol:%d, fdisableFrmXlt:%d, frmType:%d", |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 523 | pTxMetaInfo->txFlags, ucQosEnabled, pTxMetaInfo->ac, |
Chet Lanctot | 4b08862 | 2013-05-22 16:09:22 -0700 | [diff] [blame] | 524 | pTxMetaInfo->isEapol, pTxMetaInfo->fdisableFrmXlt, |
| 525 | pTxMetaInfo->frmType ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 526 | |
| 527 | return VOS_STATUS_SUCCESS; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 528 | } |
| 529 | |
| 530 | |
| 531 | /*========================================================================== |
| 532 | FUNCTION WDS_DS_TrimRxPacketInfo |
| 533 | |
| 534 | DESCRIPTION |
| 535 | Trim/Remove RX BD header for NON integrated SOC. |
| 536 | It does nothing for integrated SOC. |
| 537 | |
| 538 | DEPENDENCIES |
| 539 | |
| 540 | PARAMETERS |
| 541 | |
| 542 | IN |
| 543 | vosDataBuff vos data buffer |
| 544 | |
| 545 | RETURN VALUE |
| 546 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 547 | VOS_STATUS_SUCCESS: Everything is good :) |
| 548 | |
| 549 | SIDE EFFECTS |
| 550 | |
| 551 | ============================================================================*/ |
| 552 | VOS_STATUS |
| 553 | WDA_DS_TrimRxPacketInfo |
| 554 | ( |
| 555 | vos_pkt_t *vosDataBuff |
| 556 | ) |
| 557 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 558 | /* Nothing to trim |
| 559 | * Do Nothing */ |
| 560 | |
| 561 | return VOS_STATUS_SUCCESS; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 562 | } |
| 563 | |
| 564 | |
| 565 | |
| 566 | /*========================================================================== |
| 567 | FUNCTION WDA_DS_PeekRxPacketInfo |
| 568 | |
| 569 | DESCRIPTION |
| 570 | Return RX metainfo pointer for for integrated SOC. |
| 571 | |
| 572 | Same function will return BD header pointer. |
| 573 | |
| 574 | DEPENDENCIES |
| 575 | |
| 576 | PARAMETERS |
| 577 | |
| 578 | IN |
| 579 | vosDataBuff vos data buffer |
| 580 | |
| 581 | pvDestMacAddr destination MAC address ponter |
| 582 | bSwap Want to swap BD header? For backward compatability |
| 583 | It does nothing for integrated SOC |
| 584 | OUT |
| 585 | *ppRxHeader RX metainfo pointer |
| 586 | |
| 587 | RETURN VALUE |
| 588 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 589 | VOS_STATUS_SUCCESS: Everything is good :) |
| 590 | |
| 591 | SIDE EFFECTS |
| 592 | |
| 593 | ============================================================================*/ |
| 594 | VOS_STATUS |
| 595 | WDA_DS_PeekRxPacketInfo |
| 596 | ( |
| 597 | vos_pkt_t *vosDataBuff, |
| 598 | v_PVOID_t *ppRxHeader, |
| 599 | v_BOOL_t bSwap |
| 600 | ) |
| 601 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 602 | /*------------------------------------------------------------------------ |
| 603 | Sanity check |
| 604 | ------------------------------------------------------------------------*/ |
| 605 | if ( NULL == vosDataBuff ) |
| 606 | { |
| 607 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 608 | "WDA:Invalid parameter sent on WDA_DS_PeekRxPacketInfo" ); |
| 609 | return VOS_STATUS_E_FAULT; |
| 610 | } |
| 611 | |
| 612 | *ppRxHeader = WDI_DS_ExtractRxMetaData( (wpt_packet*)vosDataBuff ); |
| 613 | |
| 614 | if ( NULL == *ppRxHeader ) |
| 615 | { |
| 616 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 617 | "WDA:Failed to get RX meta data from WDI" ); |
| 618 | return VOS_STATUS_E_FAILURE; |
| 619 | } |
| 620 | |
| 621 | return VOS_STATUS_SUCCESS; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 622 | } |
| 623 | |
| 624 | |
| 625 | |
| 626 | /*========================================================================== |
| 627 | FUNCTION WDA_DS_GetFrameTypeSubType |
| 628 | |
| 629 | DESCRIPTION |
| 630 | Get typeSubtype from the packet. The BD header should have this. |
| 631 | But some reason, Libra/Volans read it from 802.11 header and save it |
| 632 | back to BD header. So for NON integrated SOC, this function does |
| 633 | the same. |
| 634 | |
| 635 | For integrated SOC, WDI does the same, not TL. |
| 636 | It does return typeSubtype from RX meta info for integrated SOC. |
| 637 | |
| 638 | DEPENDENCIES |
| 639 | |
| 640 | PARAMETERS |
| 641 | |
| 642 | IN |
| 643 | pvosGCtx VOS context |
| 644 | vosDataBuff vos data buffer |
| 645 | pRxHeader RX meta info or BD header pointer |
| 646 | |
| 647 | OUT |
| 648 | ucTypeSubtype typeSubtype |
| 649 | |
| 650 | RETURN VALUE |
| 651 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 652 | VOS_STATUS_SUCCESS: Everything is good :) |
| 653 | |
| 654 | SIDE EFFECTS |
| 655 | |
| 656 | ============================================================================*/ |
| 657 | VOS_STATUS |
| 658 | WDA_DS_GetFrameTypeSubType |
| 659 | ( |
| 660 | v_PVOID_t pvosGCtx, |
| 661 | vos_pkt_t *vosDataBuff, |
| 662 | v_PVOID_t pRxHeader, |
| 663 | v_U8_t *ucTypeSubtype |
| 664 | ) |
| 665 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 666 | /*------------------------------------------------------------------------ |
| 667 | Sanity check |
| 668 | ------------------------------------------------------------------------*/ |
| 669 | if ( NULL == pRxHeader ) |
| 670 | { |
| 671 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 672 | "WDA:Invalid parameter sent on WDA_DS_GetFrameTypeSubType" ); |
| 673 | return VOS_STATUS_E_FAULT; |
| 674 | } |
| 675 | |
| 676 | *ucTypeSubtype = ( WDA_GET_RX_TYPE( pRxHeader ) << 4 ) | WDA_GET_RX_SUBTYPE( pRxHeader ); |
| 677 | |
| 678 | return VOS_STATUS_SUCCESS; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 679 | } |
| 680 | |
| 681 | |
| 682 | /*========================================================================== |
| 683 | FUNCTION WDA_DS_RxAmsduBdFix |
| 684 | |
| 685 | DESCRIPTION |
| 686 | For backward compatability with Libra/Volans. Need to call HAL function |
| 687 | for HW BD bug fix |
| 688 | |
| 689 | It does nothing for integrated SOC. |
| 690 | |
| 691 | DEPENDENCIES |
| 692 | |
| 693 | PARAMETERS |
| 694 | |
| 695 | IN |
| 696 | pvosGCtx VOS context |
| 697 | pvBDHeader BD header pointer |
| 698 | |
| 699 | OUT |
| 700 | |
| 701 | RETURN VALUE |
| 702 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 703 | VOS_STATUS_SUCCESS: Everything is good :) |
| 704 | |
| 705 | SIDE EFFECTS |
| 706 | |
| 707 | ============================================================================*/ |
| 708 | VOS_STATUS |
| 709 | WDA_DS_RxAmsduBdFix |
| 710 | ( |
| 711 | v_PVOID_t pvosGCtx, |
| 712 | v_PVOID_t pvBDHeader |
| 713 | ) |
| 714 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 715 | /* Do nothing for Prima */ |
| 716 | return VOS_STATUS_SUCCESS; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 717 | } |
| 718 | |
| 719 | /*========================================================================== |
| 720 | FUNCTION WDA_DS_GetRssi |
| 721 | |
| 722 | DESCRIPTION |
| 723 | Get RSSI |
| 724 | |
| 725 | TODO It returns hardcoded value in the meantime since WDA/WDI does nothing |
| 726 | support it yet for Prima. |
| 727 | |
| 728 | DEPENDENCIES |
| 729 | |
| 730 | PARAMETERS |
| 731 | |
| 732 | IN |
| 733 | vosDataBuff vos data buffer |
| 734 | |
| 735 | OUT |
| 736 | puRssi RSSI |
| 737 | |
| 738 | RETURN VALUE |
| 739 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 740 | VOS_STATUS_SUCCESS: Everything is good :) |
| 741 | |
| 742 | SIDE EFFECTS |
| 743 | |
| 744 | ============================================================================*/ |
| 745 | VOS_STATUS |
| 746 | WDA_DS_GetRssi |
| 747 | ( |
| 748 | v_PVOID_t pvosGCtx, |
| 749 | v_S7_t* puRssi |
| 750 | ) |
| 751 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 752 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 753 | "WDA:halPS_GetRssi no longer supported. Need replacement"); |
| 754 | |
| 755 | *puRssi = -30; |
| 756 | |
| 757 | return VOS_STATUS_SUCCESS; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 758 | } |
| 759 | |
| 760 | /*========================================================================== |
| 761 | FUNCTION WDA_DS_GetTxResources |
| 762 | |
| 763 | DESCRIPTION |
| 764 | It does return hardcoded value. It should bigger number than 0. |
| 765 | Returning 0 will put TL in out-of-resource condition for TX. |
| 766 | |
| 767 | Return current PDU resources from BAL for NON integrated SOC. |
| 768 | |
| 769 | DEPENDENCIES |
| 770 | |
| 771 | PARAMETERS |
| 772 | |
| 773 | IN |
| 774 | vosDataBuff vos data buffer |
| 775 | |
| 776 | OUT |
| 777 | puResCount available PDU number for TX |
| 778 | |
| 779 | RETURN VALUE |
| 780 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 781 | VOS_STATUS_SUCCESS: Everything is good :) |
| 782 | |
| 783 | SIDE EFFECTS |
| 784 | |
| 785 | ============================================================================*/ |
| 786 | VOS_STATUS |
| 787 | WDA_DS_GetTxResources |
| 788 | ( |
| 789 | v_PVOID_t pvosGCtx, |
| 790 | v_U32_t* puResCount |
| 791 | ) |
| 792 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 793 | /* Return minimum necessary number of packet(DXE descriptor) for data */ |
| 794 | /* TODO Need to get this from DXE??? */ |
| 795 | *puResCount = WDA_TLI_BD_PDU_RESERVE_THRESHOLD + 50; |
| 796 | return VOS_STATUS_SUCCESS; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 797 | } |
| 798 | |
| 799 | |
| 800 | |
| 801 | /*========================================================================== |
| 802 | FUNCTION WDA_DS_GetReplayCounter |
| 803 | |
| 804 | DESCRIPTION |
| 805 | Return replay counter from BD header or RX meta info |
| 806 | |
| 807 | DEPENDENCIES |
| 808 | |
| 809 | PARAMETERS |
| 810 | |
| 811 | IN |
| 812 | pRxHeader RX meta info or BD header pointer |
| 813 | |
| 814 | OUT |
| 815 | |
| 816 | RETURN VALUE |
| 817 | Replay Counter |
| 818 | |
| 819 | SIDE EFFECTS |
| 820 | |
| 821 | ============================================================================*/ |
| 822 | v_U64_t |
| 823 | WDA_DS_GetReplayCounter |
| 824 | ( |
| 825 | v_PVOID_t pRxHeader |
| 826 | ) |
| 827 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 828 | return WDA_GET_RX_REPLAY_COUNT( pRxHeader ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 829 | } |
| 830 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 831 | /*========================================================================== |
| 832 | FUNCTION WDA_DS_TxFrames |
| 833 | |
| 834 | DESCRIPTION |
| 835 | Pull packets from TL and push them to WDI. It gets invoked upon |
| 836 | WDA_DS_TX_START_XMIT. |
| 837 | |
| 838 | This function is equivelant of WLANSSC_Transmit in Libra/Volans. |
| 839 | |
| 840 | TODO |
| 841 | This function should be implemented and moved in WDI. |
| 842 | |
| 843 | DEPENDENCIES |
| 844 | |
| 845 | PARAMETERS |
| 846 | |
| 847 | IN |
| 848 | pvosGCtx VOS context |
| 849 | |
| 850 | OUT |
| 851 | |
| 852 | RETURN VALUE |
| 853 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 854 | VOS_STATUS_SUCCESS: Everything is good :) |
| 855 | |
| 856 | SIDE EFFECTS |
| 857 | |
| 858 | ============================================================================*/ |
| 859 | |
| 860 | VOS_STATUS |
| 861 | WDA_DS_TxFrames |
| 862 | ( |
| 863 | v_PVOID_t pvosGCtx |
| 864 | ) |
| 865 | { |
| 866 | VOS_STATUS vosStatus; |
| 867 | vos_pkt_t *pTxMgmtChain = NULL; |
| 868 | vos_pkt_t *pTxDataChain = NULL; |
| 869 | vos_pkt_t *pTxPacket = NULL; |
| 870 | v_BOOL_t bUrgent; |
| 871 | wpt_uint32 ucTxResReq; |
| 872 | WDI_Status wdiStatus; |
| 873 | tWDA_CbContext *wdaContext = NULL; |
| 874 | v_U32_t uMgmtAvailRes; |
| 875 | v_U32_t uDataAvailRes; |
| 876 | WLANTL_TxCompCBType pfnTxComp = NULL; |
Tushnim Bhattacharyya | b6898a3 | 2013-01-21 17:55:11 -0800 | [diff] [blame] | 877 | v_U32_t uTxFailCount = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 878 | |
| 879 | wdaContext = (tWDA_CbContext *)vos_get_context(VOS_MODULE_ID_WDA, pvosGCtx); |
| 880 | if ( NULL == wdaContext ) |
| 881 | { |
| 882 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 883 | "WDA:Invalid wda context pointer from pvosGCtx on WDA_DS_TxFrames" ); |
| 884 | return VOS_STATUS_E_FAULT; |
| 885 | } |
| 886 | |
| 887 | /*------------------------------------------------------------------------- |
| 888 | Need to fetch separatelly for Mgmt and Data frames because TL is not |
| 889 | aware of separate resource management at the lower levels |
| 890 | -------------------------------------------------------------------------*/ |
| 891 | /*Mgmt tx*/ |
| 892 | uMgmtAvailRes = WDI_GetAvailableResCount(wdaContext->pWdiContext, |
| 893 | WDI_MGMT_POOL_ID); |
| 894 | |
| 895 | ucTxResReq = WLANTL_GetFrames( pvosGCtx, |
| 896 | &pTxMgmtChain, |
| 897 | uMgmtAvailRes, |
| 898 | (wdaContext->uTxFlowMask & WDA_HI_FLOW_MASK), |
| 899 | &bUrgent ); |
| 900 | |
| 901 | // We need to initialize vsoStatus in case we don't enter the "while" |
| 902 | // loop. If we don't enter the loop, it means that there are no packets, |
| 903 | // available, and that is considered success. If we enter the loop, |
| 904 | // vosStatus will be set appropriately inside the loop |
| 905 | vosStatus = VOS_STATUS_SUCCESS; |
| 906 | |
| 907 | while ( NULL != pTxMgmtChain ) |
| 908 | { |
| 909 | /* Walk the chain and unchain the packet */ |
| 910 | pTxPacket = pTxMgmtChain; |
| 911 | vosStatus = vos_pkt_walk_packet_chain( pTxMgmtChain, &pTxMgmtChain, VOS_TRUE ); |
| 912 | |
| 913 | if( (VOS_STATUS_SUCCESS != vosStatus) && |
| 914 | (VOS_STATUS_E_EMPTY != vosStatus) ) |
| 915 | { |
| 916 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 917 | "WDA Walking packet chain returned status : %d", vosStatus ); |
| 918 | VOS_ASSERT( 0 ); |
| 919 | vosStatus = VOS_STATUS_E_FAILURE; |
| 920 | break; |
| 921 | } |
| 922 | |
| 923 | if ( VOS_STATUS_E_EMPTY == vosStatus ) |
| 924 | { |
| 925 | vosStatus = VOS_STATUS_SUCCESS; |
| 926 | } |
| 927 | |
| 928 | wdiStatus = WDI_DS_TxPacket( wdaContext->pWdiContext, |
| 929 | (wpt_packet*)pTxPacket, |
| 930 | 0 /* more */ ); |
| 931 | if ( WDI_STATUS_SUCCESS != wdiStatus ) |
| 932 | { |
Tushnim Bhattacharyya | b6898a3 | 2013-01-21 17:55:11 -0800 | [diff] [blame] | 933 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_WARN, |
Yue Ma | f74c986 | 2013-03-21 16:36:15 -0700 | [diff] [blame] | 934 | "WDA : Pushing a packet to WDI failed." ); |
| 935 | if ( WDI_STATUS_E_NOT_ALLOWED != wdiStatus ) |
| 936 | { |
| 937 | uTxFailCount++; |
| 938 | } |
| 939 | VOS_ASSERT( wdiStatus == WDI_STATUS_E_NOT_ALLOWED ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 940 | //We need to free the packet here |
| 941 | vos_pkt_get_user_data_ptr(pTxPacket, VOS_PKT_USER_DATA_ID_TL, (void **)&pfnTxComp); |
| 942 | if(pfnTxComp) |
| 943 | { |
| 944 | pfnTxComp(pvosGCtx, pTxPacket, VOS_STATUS_E_FAILURE); |
| 945 | } |
| 946 | } |
| 947 | |
| 948 | }; |
| 949 | |
Tushnim Bhattacharyya | b6898a3 | 2013-01-21 17:55:11 -0800 | [diff] [blame] | 950 | if ( uTxFailCount ) |
| 951 | { |
| 952 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 953 | "WDA : Tx fail count for mgmt pkts: %d.", uTxFailCount); |
| 954 | uTxFailCount = 0; |
| 955 | } |
| 956 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 957 | /*Data tx*/ |
| 958 | uDataAvailRes = WDI_GetAvailableResCount(wdaContext->pWdiContext, |
| 959 | WDI_DATA_POOL_ID); |
| 960 | |
| 961 | ucTxResReq = WLANTL_GetFrames( pvosGCtx, |
| 962 | &pTxDataChain, |
| 963 | /*WDA_DS_DXE_RES_COUNT*/ uDataAvailRes, |
| 964 | (wdaContext->uTxFlowMask & WDA_LO_FLOW_MASK), |
| 965 | &bUrgent ); |
| 966 | |
| 967 | // We need to initialize vsoStatus in case we don't enter the "while" |
| 968 | // loop. If we don't enter the loop, it means that there are no packets, |
| 969 | // available, and that is considered success. If we enter the loop, |
| 970 | // vosStatus will be set appropriately inside the loop |
| 971 | vosStatus = VOS_STATUS_SUCCESS; |
| 972 | |
| 973 | while ( NULL != pTxDataChain ) |
| 974 | { |
| 975 | /* Walk the chain and unchain the packet */ |
| 976 | pTxPacket = pTxDataChain; |
| 977 | vosStatus = vos_pkt_walk_packet_chain( pTxDataChain, &pTxDataChain, VOS_TRUE ); |
| 978 | |
| 979 | if( (VOS_STATUS_SUCCESS != vosStatus) && |
| 980 | (VOS_STATUS_E_EMPTY != vosStatus) ) |
| 981 | { |
| 982 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 983 | "WDA Walking packet chain returned status : %d", vosStatus ); |
| 984 | VOS_ASSERT( 0 ); |
| 985 | vosStatus = VOS_STATUS_E_FAILURE; |
| 986 | break; |
| 987 | } |
| 988 | |
| 989 | if ( VOS_STATUS_E_EMPTY == vosStatus ) |
| 990 | { |
| 991 | vosStatus = VOS_STATUS_SUCCESS; |
| 992 | } |
| 993 | |
| 994 | wdiStatus = WDI_DS_TxPacket( wdaContext->pWdiContext, |
| 995 | (wpt_packet*)pTxPacket, |
| 996 | 0 /* more */ ); |
| 997 | if ( WDI_STATUS_SUCCESS != wdiStatus ) |
| 998 | { |
Tushnim Bhattacharyya | b6898a3 | 2013-01-21 17:55:11 -0800 | [diff] [blame] | 999 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_WARN, |
Yue Ma | f74c986 | 2013-03-21 16:36:15 -0700 | [diff] [blame] | 1000 | "WDA : Pushing a packet to WDI failed." ); |
| 1001 | if ( WDI_STATUS_E_NOT_ALLOWED != wdiStatus ) |
| 1002 | { |
| 1003 | uTxFailCount++; |
| 1004 | } |
| 1005 | VOS_ASSERT( wdiStatus == WDI_STATUS_E_NOT_ALLOWED ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1006 | //We need to free the packet here |
| 1007 | vos_pkt_get_user_data_ptr(pTxPacket, VOS_PKT_USER_DATA_ID_TL, (void **)&pfnTxComp); |
| 1008 | if(pfnTxComp) |
| 1009 | { |
| 1010 | pfnTxComp(pvosGCtx, pTxPacket, VOS_STATUS_E_FAILURE); |
| 1011 | } |
| 1012 | } |
| 1013 | |
| 1014 | }; |
| 1015 | |
Tushnim Bhattacharyya | b6898a3 | 2013-01-21 17:55:11 -0800 | [diff] [blame] | 1016 | if ( uTxFailCount ) |
| 1017 | { |
| 1018 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 1019 | "WDA : Tx fail count for data pkts: %d.", uTxFailCount); |
| 1020 | } |
| 1021 | |
| 1022 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1023 | WDI_DS_TxComplete(wdaContext->pWdiContext, ucTxResReq); |
| 1024 | |
| 1025 | return vosStatus; |
| 1026 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1027 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1028 | /*========================================================================== |
| 1029 | FUNCTION WDA_DS_TxFlowControlCallback |
| 1030 | |
| 1031 | DESCRIPTION |
| 1032 | Invoked by WDI to control TX flow. |
| 1033 | |
| 1034 | DEPENDENCIES |
| 1035 | |
| 1036 | PARAMETERS |
| 1037 | |
| 1038 | IN |
| 1039 | pvosGCtx VOS context |
| 1040 | uFlowMask TX channel mask for flow control |
| 1041 | Defined in WDA_TXFlowEnumType |
| 1042 | |
| 1043 | OUT |
| 1044 | |
| 1045 | RETURN VALUE |
| 1046 | |
| 1047 | SIDE EFFECTS |
| 1048 | |
| 1049 | ============================================================================*/ |
| 1050 | v_VOID_t |
| 1051 | WDA_DS_TxFlowControlCallback |
| 1052 | ( |
| 1053 | v_PVOID_t pvosGCtx, |
| 1054 | v_U8_t ucFlowMask |
| 1055 | ) |
| 1056 | { |
| 1057 | tWDA_CbContext* wdaContext = NULL; |
| 1058 | v_U8_t ucOldFlowMask; |
| 1059 | /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ |
| 1060 | |
| 1061 | /*------------------------------------------------------------------------ |
| 1062 | Sanity check |
| 1063 | ------------------------------------------------------------------------*/ |
| 1064 | if ( NULL == pvosGCtx ) |
| 1065 | { |
| 1066 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1067 | "WDA: Invalid parameter sent on WDA_DS_TxFlowControlCallback" ); |
| 1068 | return; |
| 1069 | } |
| 1070 | |
| 1071 | wdaContext = (tWDA_CbContext *)vos_get_context( VOS_MODULE_ID_WDA, pvosGCtx ); |
| 1072 | if ( NULL == wdaContext ) |
| 1073 | { |
| 1074 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1075 | "WDA: Invalid context on WDA_DS_TxFlowControlCallback" ); |
| 1076 | return; |
| 1077 | } |
| 1078 | |
| 1079 | /* two physical DXE channels |
| 1080 | 1) data packets(all four AC) and BAP for the low priority channel(lower 4 bits) |
| 1081 | 2) management packets for high priority channel(5th bit) |
| 1082 | */ |
| 1083 | |
| 1084 | |
| 1085 | /*Save and reset */ |
| 1086 | ucOldFlowMask = wdaContext->uTxFlowMask; |
| 1087 | wdaContext->uTxFlowMask = ucFlowMask; |
| 1088 | |
| 1089 | /*If the AC is being enabled - resume data xfer |
| 1090 | |
| 1091 | Assume previous value of wdaContext->uTxFlowMask: |
| 1092 | |
| 1093 | DATA\MGM | ON | OFF |
| 1094 | ---------------------- |
| 1095 | ON | 1F | 0F * |
| 1096 | ---------------------- |
| 1097 | OFF | 10 *| 00 * |
| 1098 | |
| 1099 | * - states in which a channel can be enabled |
| 1100 | |
| 1101 | ucFlowMask will tell which channel must be enabled |
| 1102 | to enable a channel a new bit must be turned on => |
| 1103 | ucFlowMask > wdaContext->uTxFlowMask when enable happens |
| 1104 | */ |
| 1105 | |
| 1106 | if ( ucFlowMask > ucOldFlowMask ) |
| 1107 | { |
| 1108 | WDA_DS_StartXmit(pvosGCtx); |
| 1109 | } |
| 1110 | |
| 1111 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1112 | |
| 1113 | /*========================================================================== |
| 1114 | FUNCTION WDA_DS_GetTxFlowMask |
| 1115 | |
| 1116 | DESCRIPTION |
| 1117 | return TX flow mask control value |
| 1118 | |
| 1119 | DEPENDENCIES |
| 1120 | |
| 1121 | PARAMETERS |
| 1122 | |
| 1123 | IN |
| 1124 | pvosGCtx VOS context |
| 1125 | |
| 1126 | OUT |
| 1127 | uFlowMask TX channel mask for flow control |
| 1128 | Defined in WDA_TXFlowEnumType |
| 1129 | |
| 1130 | RETURN VALUE |
| 1131 | VOS_STATUS_E_INVAL: pointer is NULL and other errors |
| 1132 | VOS_STATUS_SUCCESS: Everything is good :) |
| 1133 | |
| 1134 | SIDE EFFECTS |
| 1135 | |
| 1136 | ============================================================================*/ |
| 1137 | VOS_STATUS |
| 1138 | WDA_DS_GetTxFlowMask |
| 1139 | ( |
| 1140 | v_PVOID_t pvosGCtx, |
| 1141 | v_U8_t* puFlowMask |
| 1142 | ) |
| 1143 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1144 | tWDA_CbContext* wdaContext = NULL; |
| 1145 | /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ |
| 1146 | |
| 1147 | /*------------------------------------------------------------------------ |
| 1148 | Sanity check |
| 1149 | ------------------------------------------------------------------------*/ |
| 1150 | if ( ( NULL == pvosGCtx ) || ( NULL == puFlowMask ) ) |
| 1151 | { |
| 1152 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1153 | "WDA: Invalid parameter sent on WDA_DS_GetTxFlowMask" ); |
| 1154 | return VOS_STATUS_E_INVAL; |
| 1155 | } |
| 1156 | |
| 1157 | wdaContext = (tWDA_CbContext *)vos_get_context( VOS_MODULE_ID_WDA, pvosGCtx ); |
| 1158 | if ( NULL == wdaContext ) |
| 1159 | { |
| 1160 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1161 | "WDA: Invalid context on WDA_DS_GetTxFlowMask" ); |
| 1162 | return VOS_STATUS_E_INVAL; |
| 1163 | } |
| 1164 | |
| 1165 | *puFlowMask = wdaContext->uTxFlowMask; |
| 1166 | |
| 1167 | return VOS_STATUS_SUCCESS; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1168 | } |
| 1169 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1170 | v_VOID_t |
| 1171 | WDA_DS_TxCompleteCB |
| 1172 | ( |
| 1173 | v_PVOID_t pvosGCtx, |
| 1174 | v_PVOID_t pFrameDataBuff |
| 1175 | ) |
| 1176 | { |
| 1177 | tWDA_CbContext* wdaContext = NULL; |
| 1178 | WDI_DS_TxMetaInfoType* pTxMetadata; |
| 1179 | VOS_STATUS vosStatus; |
| 1180 | /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ |
| 1181 | |
| 1182 | /*------------------------------------------------------------------------ |
| 1183 | Sanity check |
| 1184 | ------------------------------------------------------------------------*/ |
| 1185 | |
| 1186 | if ( ( NULL == pvosGCtx ) || ( NULL == pFrameDataBuff ) ) |
| 1187 | { |
| 1188 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1189 | "WDA: Invalid parameter sent on WDA_DS_TxCompleteCB" ); |
| 1190 | return; |
| 1191 | } |
| 1192 | |
| 1193 | wdaContext = (tWDA_CbContext *)vos_get_context( VOS_MODULE_ID_WDA, pvosGCtx ); |
| 1194 | if ( NULL == wdaContext ) |
| 1195 | { |
| 1196 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1197 | "WDA: Invalid context on WDA_DS_TxCompleteCB" ); |
| 1198 | return; |
| 1199 | } |
| 1200 | |
| 1201 | // extract metadata from PAL packet |
| 1202 | pTxMetadata = WDI_DS_ExtractTxMetaData( (wpt_packet*)pFrameDataBuff ); |
| 1203 | |
| 1204 | if ( eWLAN_PAL_STATUS_SUCCESS == pTxMetadata->txCompleteStatus ) |
| 1205 | vosStatus = VOS_STATUS_SUCCESS; |
| 1206 | else |
| 1207 | vosStatus = VOS_STATUS_E_FAILURE; |
| 1208 | |
| 1209 | wdaContext->pfnTxCompleteCallback( pvosGCtx, pFrameDataBuff, vosStatus ); |
| 1210 | } |