Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
Gopichand Nakkala | 92f07d8 | 2013-01-08 21:16:34 -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. |
| 20 | */ |
| 21 | /* |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 22 | * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 23 | * |
| 24 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 25 | * |
| 26 | * |
| 27 | * Permission to use, copy, modify, and/or distribute this software for |
| 28 | * any purpose with or without fee is hereby granted, provided that the |
| 29 | * above copyright notice and this permission notice appear in all |
| 30 | * copies. |
| 31 | * |
| 32 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 33 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 35 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 36 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 37 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 38 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 39 | * PERFORMANCE OF THIS SOFTWARE. |
| 40 | */ |
| 41 | |
| 42 | /*=========================================================================== |
| 43 | |
| 44 | |
| 45 | W L A N _ Q C T _ WDA _ DS . C |
| 46 | |
| 47 | OVERVIEW: |
| 48 | |
| 49 | This software unit holds the implementation of WLAN Data Abtraction APIs |
| 50 | for the WLAN Transport Layer. |
| 51 | |
| 52 | DEPENDENCIES: |
| 53 | |
| 54 | Are listed for each API below. |
| 55 | |
| 56 | |
| 57 | Copyright (c) 2010-2011 QUALCOMM Incorporated. |
| 58 | All Rights Reserved. |
| 59 | Qualcomm Confidential and Proprietary |
| 60 | ===========================================================================*/ |
| 61 | |
| 62 | /*=========================================================================== |
| 63 | |
| 64 | EDIT HISTORY FOR FILE |
| 65 | |
| 66 | |
| 67 | This section contains comments describing changes made to the module. |
| 68 | Notice that changes are listed in reverse chronological order. |
| 69 | |
| 70 | |
| 71 | $Header:$ $DateTime: $ $Author: $ |
| 72 | |
| 73 | |
| 74 | when who what, where, why |
| 75 | -------- --- ---------------------------------------------- |
| 76 | 12/08/2010 seokyoun Created. Move down HAL interfaces from TL to WDA |
| 77 | for UMAC convergence btween Volans/Libra and Prima |
| 78 | =========================================================================== */ |
| 79 | |
| 80 | #include "wlan_qct_wda.h" |
| 81 | #include "wlan_qct_tl.h" |
| 82 | #include "wlan_qct_tli.h" |
| 83 | #include "tlDebug.h" |
| 84 | #if defined( FEATURE_WLAN_NON_INTEGRATED_SOC ) |
| 85 | #include "wlan_bal_misc.h" |
| 86 | #endif |
| 87 | |
Madan Mohan Koyyalamudi | a53c4dc | 2012-11-13 10:35:42 -0800 | [diff] [blame] | 88 | #define WDA_DS_DXE_RES_COUNT (WDA_TLI_MIN_RES_DATA + 20) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 89 | |
| 90 | #define VOS_TO_WPAL_PKT(_vos_pkt) ((wpt_packet*)_vos_pkt) |
| 91 | |
| 92 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 93 | #define WDA_HI_FLOW_MASK 0xF0 |
| 94 | #define WDA_LO_FLOW_MASK 0x0F |
| 95 | |
| 96 | static v_VOID_t |
| 97 | WDA_DS_TxCompleteCB |
| 98 | ( |
| 99 | v_PVOID_t pvosGCtx, |
| 100 | v_PVOID_t pFrameDataBuff |
| 101 | ); |
| 102 | #endif |
| 103 | |
| 104 | #if defined( FEATURE_WLAN_NON_INTEGRATED_SOC ) |
| 105 | /*========================================================================== |
| 106 | FUNCTION WDA_DS_PrepareBDHeader |
| 107 | |
| 108 | DESCRIPTION |
| 109 | Inline function for preparing BD header before HAL processing. |
| 110 | |
| 111 | DEPENDENCIES |
| 112 | Just notify HAL that suspend in TL is complete. |
| 113 | |
| 114 | PARAMETERS |
| 115 | |
| 116 | IN |
| 117 | vosDataBuff: vos data buffer |
| 118 | ucDisableFrmXtl: is frame xtl disabled |
| 119 | |
| 120 | OUT |
| 121 | ppvBDHeader: it will contain the BD header |
| 122 | pvDestMacAddr: it will contain the destination MAC address |
| 123 | pvosStatus: status of the combined processing |
| 124 | pusPktLen: packet len. |
| 125 | |
| 126 | RETURN VALUE |
| 127 | No return. |
| 128 | |
| 129 | SIDE EFFECTS |
| 130 | |
| 131 | ============================================================================*/ |
| 132 | void |
| 133 | WDA_DS_PrepareBDHeader |
| 134 | ( |
| 135 | vos_pkt_t* vosDataBuff, |
| 136 | v_PVOID_t* ppvBDHeader, |
| 137 | v_MACADDR_t* pvDestMacAddr, |
| 138 | v_U8_t ucDisableFrmXtl, |
| 139 | VOS_STATUS* pvosStatus, |
| 140 | v_U16_t* pusPktLen, |
| 141 | v_U8_t ucQosEnabled, |
| 142 | v_U8_t ucWDSEnabled, |
| 143 | v_U8_t extraHeadSpace |
| 144 | ) |
| 145 | { |
| 146 | v_U8_t ucHeaderOffset; |
| 147 | v_U8_t ucHeaderLen; |
| 148 | #ifndef WLAN_SOFTAP_FEATURE |
| 149 | v_PVOID_t pvPeekData; |
| 150 | #endif |
| 151 | v_U8_t ucBDHeaderLen = WLANTL_BD_HEADER_LEN(ucDisableFrmXtl); |
| 152 | |
| 153 | /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ |
| 154 | /*------------------------------------------------------------------------- |
| 155 | Get header pointer from VOSS |
| 156 | !!! make sure reserve head zeros out the memory |
| 157 | -------------------------------------------------------------------------*/ |
| 158 | vos_pkt_get_packet_length( vosDataBuff, pusPktLen); |
| 159 | |
| 160 | if ( WLANTL_MAC_HEADER_LEN(ucDisableFrmXtl) > *pusPktLen ) |
| 161 | { |
| 162 | TLLOGE(VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 163 | "WLAN TL: Length of the packet smaller than expected network" |
| 164 | " header %d", *pusPktLen )); |
| 165 | |
| 166 | *pvosStatus = VOS_STATUS_E_INVAL; |
| 167 | return; |
| 168 | } |
| 169 | |
| 170 | vos_pkt_reserve_head( vosDataBuff, ppvBDHeader, |
| 171 | ucBDHeaderLen ); |
| 172 | if ( NULL == *ppvBDHeader ) |
| 173 | { |
| 174 | TLLOGE(VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 175 | "WLAN TL:VOSS packet corrupted on Attach BD header")); |
| 176 | *pvosStatus = VOS_STATUS_E_INVAL; |
| 177 | return; |
| 178 | } |
| 179 | |
| 180 | /*----------------------------------------------------------------------- |
| 181 | Extract MAC address |
| 182 | -----------------------------------------------------------------------*/ |
| 183 | #ifdef WLAN_SOFTAP_FEATURE |
| 184 | { |
| 185 | v_SIZE_t usMacAddrSize = VOS_MAC_ADDR_SIZE; |
| 186 | *pvosStatus = vos_pkt_extract_data( vosDataBuff, |
| 187 | ucBDHeaderLen + |
| 188 | WLANTL_MAC_ADDR_ALIGN(ucDisableFrmXtl), |
| 189 | (v_PVOID_t)pvDestMacAddr, |
| 190 | &usMacAddrSize ); |
| 191 | } |
| 192 | #else |
| 193 | *pvosStatus = vos_pkt_peek_data( vosDataBuff, |
| 194 | ucBDHeaderLen + |
| 195 | WLANTL_MAC_ADDR_ALIGN(ucDisableFrmXtl), |
| 196 | (v_PVOID_t)&pvPeekData, |
| 197 | VOS_MAC_ADDR_SIZE ); |
| 198 | |
| 199 | /*Fix me*/ |
| 200 | vos_copy_macaddr(pvDestMacAddr, (v_MACADDR_t*)pvPeekData); |
| 201 | #endif |
| 202 | if ( VOS_STATUS_SUCCESS != *pvosStatus ) |
| 203 | { |
| 204 | TLLOGE(VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 205 | "WLAN TL:Failed while attempting to extract MAC Addr %d", |
| 206 | *pvosStatus)); |
| 207 | } |
| 208 | else |
| 209 | { |
| 210 | /*--------------------------------------------------------------------- |
| 211 | Fill MPDU info fields: |
| 212 | - MPDU data start offset |
| 213 | - MPDU header start offset |
| 214 | - MPDU header length |
| 215 | - MPDU length - this is a 16b field - needs swapping |
| 216 | --------------------------------------------------------------------*/ |
| 217 | ucHeaderOffset = ucBDHeaderLen; |
| 218 | ucHeaderLen = WLANTL_MAC_HEADER_LEN(ucDisableFrmXtl); |
| 219 | |
| 220 | if ( 0 != ucDisableFrmXtl ) |
| 221 | { |
| 222 | if ( 0 != ucQosEnabled ) |
| 223 | { |
| 224 | ucHeaderLen += WLANTL_802_11_HEADER_QOS_CTL; |
| 225 | } |
| 226 | |
| 227 | // Similar to Qos we need something for WDS format ! |
| 228 | if ( ucWDSEnabled != 0 ) |
| 229 | { |
| 230 | // If we have frame translation enabled |
| 231 | ucHeaderLen += WLANTL_802_11_HEADER_ADDR4_LEN; |
| 232 | } |
| 233 | if ( extraHeadSpace != 0 ) |
| 234 | { |
| 235 | // Decrease the packet length with the extra padding after the header |
| 236 | *pusPktLen = *pusPktLen - extraHeadSpace; |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | WLANHAL_TX_BD_SET_MPDU_HEADER_LEN( *ppvBDHeader, ucHeaderLen); |
| 241 | WLANHAL_TX_BD_SET_MPDU_HEADER_OFFSET( *ppvBDHeader, ucHeaderOffset); |
| 242 | WLANHAL_TX_BD_SET_MPDU_DATA_OFFSET( *ppvBDHeader, |
| 243 | ucHeaderOffset + ucHeaderLen + extraHeadSpace); |
| 244 | WLANHAL_TX_BD_SET_MPDU_LEN( *ppvBDHeader, *pusPktLen); |
| 245 | |
| 246 | TLLOG2(VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_HIGH, |
| 247 | "WLAN TL: VALUES ARE HLen=%x Hoff=%x doff=%x len=%x ex=%d", |
| 248 | ucHeaderLen, ucHeaderOffset, |
| 249 | (ucHeaderOffset + ucHeaderLen + extraHeadSpace), |
| 250 | *pusPktLen, extraHeadSpace)); |
| 251 | }/* if peek MAC success*/ |
| 252 | |
| 253 | }/* WLANTL_PrepareBDHeader */ |
| 254 | #endif /* FEATURE_WLAN_NON_INTEGRATED_SOC */ |
| 255 | |
| 256 | #ifdef WLAN_PERF |
| 257 | /*========================================================================== |
| 258 | FUNCTION WDA_TLI_FastHwFwdDataFrame |
| 259 | |
| 260 | DESCRIPTION |
| 261 | For NON integrated SOC, this function is called by TL. |
| 262 | |
| 263 | Fast path function to quickly forward a data frame if HAL determines BD |
| 264 | signature computed here matches the signature inside current VOSS packet. |
| 265 | If there is a match, HAL and TL fills in the swapped packet length into |
| 266 | BD header and DxE header, respectively. Otherwise, packet goes back to |
| 267 | normal (slow) path and a new BD signature would be tagged into BD in this |
| 268 | VOSS packet later by the WLANHAL_FillTxBd() function. |
| 269 | |
| 270 | TODO For integrated SOC, this function does nothing yet. Pima SLM/HAL |
| 271 | should provide the equivelant functionality. |
| 272 | |
| 273 | DEPENDENCIES |
| 274 | |
| 275 | PARAMETERS |
| 276 | |
| 277 | IN |
| 278 | pvosGCtx VOS context |
| 279 | vosDataBuff Ptr to VOSS packet |
| 280 | pMetaInfo For getting frame's TID |
| 281 | pStaInfo For checking STA type |
| 282 | |
| 283 | OUT |
| 284 | pvosStatus returned status |
| 285 | puFastFwdOK Flag to indicate whether frame could be fast forwarded |
| 286 | |
| 287 | RETURN VALUE |
| 288 | No return. |
| 289 | |
| 290 | SIDE EFFECTS |
| 291 | |
| 292 | ============================================================================*/ |
| 293 | void WDA_TLI_FastHwFwdDataFrame |
| 294 | ( |
| 295 | v_PVOID_t pvosGCtx, |
| 296 | vos_pkt_t* vosDataBuff, |
| 297 | VOS_STATUS* pvosStatus, |
| 298 | v_U32_t* puFastFwdOK, |
| 299 | WLANTL_MetaInfoType* pMetaInfo, |
| 300 | WLAN_STADescType* pStaInfo |
| 301 | ) |
| 302 | { |
| 303 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 304 | /* FIXME WDI/WDA should support this function |
| 305 | once HAL supports it |
| 306 | */ |
| 307 | #else /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 308 | v_PVOID_t pvPeekData; |
| 309 | v_U8_t ucDxEBDWLANHeaderLen = WLANTL_BD_HEADER_LEN(0) + sizeof(WLANBAL_sDXEHeaderType); |
| 310 | v_U8_t ucIsUnicast; |
| 311 | WLANBAL_sDXEHeaderType *pDxEHeader; |
| 312 | v_PVOID_t pvBDHeader; |
| 313 | v_PVOID_t pucBuffPtr; |
| 314 | v_U16_t usPktLen; |
| 315 | |
| 316 | /*----------------------------------------------------------------------- |
| 317 | Extract packet length |
| 318 | -----------------------------------------------------------------------*/ |
| 319 | |
| 320 | vos_pkt_get_packet_length( vosDataBuff, &usPktLen); |
| 321 | |
| 322 | /*----------------------------------------------------------------------- |
| 323 | Extract MAC address |
| 324 | -----------------------------------------------------------------------*/ |
| 325 | *pvosStatus = vos_pkt_peek_data( vosDataBuff, |
| 326 | WLANTL_MAC_ADDR_ALIGN(0), |
| 327 | (v_PVOID_t)&pvPeekData, |
| 328 | VOS_MAC_ADDR_SIZE ); |
| 329 | |
| 330 | if ( VOS_STATUS_SUCCESS != *pvosStatus ) |
| 331 | { |
| 332 | TLLOGE(VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 333 | "WLAN TL:Failed while attempting to extract MAC Addr %d", |
| 334 | *pvosStatus)); |
| 335 | *pvosStatus = VOS_STATUS_E_INVAL; |
| 336 | return; |
| 337 | } |
| 338 | |
| 339 | /*----------------------------------------------------------------------- |
| 340 | Reserve head room for DxE header, BD, and WLAN header |
| 341 | -----------------------------------------------------------------------*/ |
| 342 | |
| 343 | vos_pkt_reserve_head( vosDataBuff, &pucBuffPtr, |
| 344 | ucDxEBDWLANHeaderLen ); |
| 345 | if ( NULL == pucBuffPtr ) |
| 346 | { |
| 347 | TLLOGE(VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 348 | "WLAN TL:No enough space in VOSS packet %p for DxE/BD/WLAN header", vosDataBuff)); |
| 349 | *pvosStatus = VOS_STATUS_E_INVAL; |
| 350 | return; |
| 351 | } |
| 352 | pDxEHeader = (WLANBAL_sDXEHeaderType *)pucBuffPtr; |
| 353 | pvBDHeader = (v_PVOID_t) &pDxEHeader[1]; |
| 354 | |
| 355 | /* UMA Tx acceleration is enabled. |
| 356 | * UMA would help convert frames to 802.11, fill partial BD fields and |
| 357 | * construct LLC header. To further accelerate this kind of frames, |
| 358 | * HAL would attempt to reuse the BD descriptor if the BD signature |
| 359 | * matches to the saved BD descriptor. |
| 360 | */ |
| 361 | if(pStaInfo->wSTAType == WLAN_STA_IBSS) |
| 362 | ucIsUnicast = !(((tANI_U8 *)pvPeekData)[0] & 0x01); |
| 363 | else |
| 364 | ucIsUnicast = 1; |
| 365 | |
| 366 | *puFastFwdOK = (v_U32_t) WLANHAL_TxBdFastFwd(pvosGCtx, pvPeekData, pMetaInfo->ucTID, ucIsUnicast, pvBDHeader, usPktLen ); |
| 367 | |
| 368 | /* Can't be fast forwarded. Trim the VOS head back to original location. */ |
| 369 | if(! *puFastFwdOK){ |
| 370 | vos_pkt_trim_head(vosDataBuff, ucDxEBDWLANHeaderLen); |
| 371 | }else{ |
| 372 | /* could be fast forwarded. Now notify BAL DxE header filling could be completely skipped |
| 373 | */ |
| 374 | v_U32_t uPacketSize = WLANTL_BD_HEADER_LEN(0) + usPktLen; |
| 375 | vos_pkt_set_user_data_ptr( vosDataBuff, VOS_PKT_USER_DATA_ID_BAL, |
| 376 | (v_PVOID_t)uPacketSize); |
| 377 | pDxEHeader->size = SWAP_ENDIAN_UINT32(uPacketSize); |
| 378 | } |
| 379 | |
| 380 | *pvosStatus = VOS_STATUS_SUCCESS; |
| 381 | return; |
| 382 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 383 | } |
| 384 | #endif /*WLAN_PERF*/ |
| 385 | |
| 386 | /*========================================================================== |
| 387 | FUNCTION WDA_DS_Register |
| 388 | |
| 389 | DESCRIPTION |
| 390 | Register TL client to WDA. This function registers TL RX/TX functions |
| 391 | to WDI by calling WDI_DS_Register. |
| 392 | |
| 393 | |
| 394 | For NON integrated SOC, this function calls WLANBAL_RegTlCbFunctions |
| 395 | to register TL's RX/TX functions to BAL |
| 396 | |
| 397 | TODO |
| 398 | For Prima, pfnResourceCB gets called in WDTS_OOResourceNotification. |
| 399 | The uCount parameter is AC mask. It should be redefined to use the |
| 400 | same resource callback function. |
| 401 | |
| 402 | DEPENDENCIES |
| 403 | |
| 404 | PARAMETERS |
| 405 | |
| 406 | IN |
| 407 | pvosGCtx VOS context |
| 408 | pfnTxCompleteCallback TX complete callback upon TX completion |
| 409 | pfnRxPacketCallback RX callback |
| 410 | pfnTxPacketCallback TX callback |
| 411 | pfnResourceCB gets called when updating TX PDU number |
| 412 | uResTheshold minimum TX PDU size for a packet |
| 413 | pCallbackContext WDI calls callback function with it |
| 414 | VOS global context pointer |
| 415 | OUT |
| 416 | uAvailableTxBuf available TX PDU numbder. |
| 417 | BAL returns it for NON integrated SOC |
| 418 | |
| 419 | RETURN VALUE |
| 420 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 421 | VOS_STATUS_SUCCESS: Everything is good :) |
| 422 | |
| 423 | SIDE EFFECTS |
| 424 | |
| 425 | ============================================================================*/ |
| 426 | VOS_STATUS WDA_DS_Register |
| 427 | ( |
| 428 | v_PVOID_t pvosGCtx, |
| 429 | WDA_DS_TxCompleteCallback pfnTxCompleteCallback, |
| 430 | WDA_DS_RxPacketCallback pfnRxPacketCallback, |
| 431 | WDA_DS_TxPacketCallback pfnTxPacketCallback, |
| 432 | WDA_DS_ResourceCB pfnResourceCB, |
| 433 | v_U32_t uResTheshold, |
| 434 | v_PVOID_t pCallbackContext, |
| 435 | v_U32_t *uAvailableTxBuf |
| 436 | ) |
| 437 | { |
| 438 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 439 | tWDA_CbContext *wdaContext = NULL; |
| 440 | WDI_Status wdiStatus; |
| 441 | |
| 442 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_HIGH, |
| 443 | "WLAN WDA: WDA_DS_Register" ); |
| 444 | |
| 445 | /*------------------------------------------------------------------------ |
| 446 | Sanity check |
| 447 | ------------------------------------------------------------------------*/ |
| 448 | if ( ( NULL == pvosGCtx ) || |
| 449 | ( NULL == pfnTxPacketCallback ) || |
| 450 | ( NULL == pfnTxCompleteCallback ) || |
| 451 | ( NULL == pfnRxPacketCallback ) || |
| 452 | ( NULL == pfnResourceCB) ) |
| 453 | { |
| 454 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 455 | "WLAN WDA:Invalid pointers on WDA_DS_Register" ); |
| 456 | return VOS_STATUS_E_FAULT; |
| 457 | } |
| 458 | |
| 459 | /*------------------------------------------------------------------------ |
| 460 | Extract WDA context |
| 461 | ------------------------------------------------------------------------*/ |
| 462 | wdaContext = (tWDA_CbContext *)vos_get_context( VOS_MODULE_ID_WDA, pvosGCtx ); |
| 463 | if ( NULL == wdaContext ) |
| 464 | { |
| 465 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 466 | "WLAN WDA:Invalid wda context pointer " |
| 467 | "from pvosGCtx on WDA_DS_Register" ); |
| 468 | return VOS_STATUS_E_FAULT; |
| 469 | } |
| 470 | |
| 471 | /*------------------------------------------------------------------------ |
| 472 | Register with WDI as transport layer client |
| 473 | ------------------------------------------------------------------------*/ |
| 474 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_HIGH, "WDA: WDA_DS_Register"); |
| 475 | |
| 476 | wdaContext->pfnTxResourceCB = pfnResourceCB; |
| 477 | wdaContext->pfnTxCompleteCallback = pfnTxCompleteCallback; |
| 478 | |
| 479 | wdiStatus = WDI_DS_Register( wdaContext->pWdiContext, |
| 480 | (WDI_DS_TxCompleteCallback)WDA_DS_TxCompleteCB, |
| 481 | (WDI_DS_RxPacketCallback)pfnRxPacketCallback, |
| 482 | WDA_DS_TxFlowControlCallback, |
| 483 | pvosGCtx ); |
| 484 | |
| 485 | if ( WDI_STATUS_SUCCESS != wdiStatus ) |
| 486 | { |
| 487 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 488 | "WLAN TL:TL failed to register with DAL, Err: %d", wdiStatus ); |
| 489 | return VOS_STATUS_E_FAILURE; |
| 490 | } |
| 491 | |
| 492 | /* TODO Out-of-resource condition if PDU size is less than WLANTL_MIN_RES_MF |
| 493 | Put hardcoded value not to put TL into OOR. Revisit it */ |
| 494 | *uAvailableTxBuf = WDA_DS_DXE_RES_COUNT; |
| 495 | |
| 496 | return VOS_STATUS_SUCCESS; |
| 497 | #else /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 498 | VOS_STATUS vosStatus; |
| 499 | WLANBAL_TlRegType tlReg; |
| 500 | |
| 501 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_HIGH, |
| 502 | "WLAN WDA: WDA_DS_Register" ); |
| 503 | |
| 504 | /*------------------------------------------------------------------------ |
| 505 | Sanity check |
| 506 | ------------------------------------------------------------------------*/ |
| 507 | if ( ( NULL == pvosGCtx ) || |
| 508 | ( NULL == pfnTxPacketCallback ) || |
| 509 | ( NULL == pfnTxCompleteCallback ) || |
| 510 | ( NULL == pfnRxPacketCallback ) || |
| 511 | ( NULL == pfnResourceCB ) ) |
| 512 | { |
| 513 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 514 | "WLAN WDA:Invalid pointers on WDA_DS_Register" ); |
| 515 | return VOS_STATUS_E_FAULT; |
| 516 | } |
| 517 | |
| 518 | /*------------------------------------------------------------------------ |
| 519 | Register with BAL as transport layer client |
| 520 | ------------------------------------------------------------------------*/ |
| 521 | tlReg.receiveFrameCB = pfnRxPacketCallback; |
| 522 | tlReg.getTXFrameCB = pfnTxPacketCallback; |
| 523 | tlReg.txCompleteCB = pfnTxCompleteCallback; |
| 524 | tlReg.txResourceCB = pfnResourceCB; |
| 525 | tlReg.txResourceThreashold = uResTheshold; |
| 526 | tlReg.tlUsrData = pvosGCtx; |
| 527 | |
| 528 | vosStatus = WLANBAL_RegTlCbFunctions( pvosGCtx, &tlReg ); |
| 529 | |
| 530 | if ( VOS_STATUS_SUCCESS != vosStatus ) |
| 531 | { |
| 532 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 533 | "WLAN TL: TL failed to register with BAL, Err: %d", vosStatus ); |
| 534 | return vosStatus; |
| 535 | } |
| 536 | |
| 537 | /*------------------------------------------------------------------------ |
| 538 | Request resources for tx from bus |
| 539 | ------------------------------------------------------------------------*/ |
| 540 | vosStatus = WLANBAL_GetTxResources( pvosGCtx, uAvailableTxBuf ); |
| 541 | |
| 542 | if ( VOS_STATUS_SUCCESS != vosStatus ) |
| 543 | { |
| 544 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 545 | "WLAN TL:TL failed to get resources from BAL, Err: %d", |
| 546 | vosStatus ); |
| 547 | return vosStatus; |
| 548 | } |
| 549 | |
| 550 | return vosStatus; |
| 551 | #endif |
| 552 | } |
| 553 | |
| 554 | /*========================================================================== |
| 555 | FUNCTION WDA_DS_StartXmit |
| 556 | |
| 557 | DESCRIPTION |
| 558 | Serialize TX transmit reques to TX thread. |
| 559 | |
| 560 | TODO This sends TX transmit request to TL. It should send to WDI for |
| 561 | abstraction. |
| 562 | |
| 563 | For NON integrated SOC, this function calls WLANBAL_StartXmit |
| 564 | |
| 565 | DEPENDENCIES |
| 566 | |
| 567 | PARAMETERS |
| 568 | |
| 569 | IN |
| 570 | pvosGCtx VOS context |
| 571 | |
| 572 | RETURN VALUE |
| 573 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 574 | VOS_STATUS_SUCCESS: Everything is good :) |
| 575 | |
| 576 | SIDE EFFECTS |
| 577 | |
| 578 | ============================================================================*/ |
| 579 | VOS_STATUS |
| 580 | WDA_DS_StartXmit |
| 581 | ( |
| 582 | v_PVOID_t pvosGCtx |
| 583 | ) |
| 584 | { |
| 585 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 586 | vos_msg_t sMessage; |
| 587 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 588 | |
| 589 | if ( NULL == pvosGCtx ) |
| 590 | { |
| 591 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 592 | "WLAN WDA:Invalid pointers on WDA_DS_StartXmit" ); |
| 593 | return VOS_STATUS_E_FAULT; |
| 594 | } |
| 595 | |
| 596 | /* Serialize our event */ |
| 597 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_HIGH, |
| 598 | "Serializing WDA TX Start Xmit event" ); |
| 599 | |
| 600 | vos_mem_zero( &sMessage, sizeof(vos_msg_t) ); |
| 601 | |
| 602 | sMessage.bodyptr = NULL; |
| 603 | sMessage.type = WDA_DS_TX_START_XMIT; |
| 604 | |
| 605 | return vos_tx_mq_serialize(VOS_MQ_ID_TL, &sMessage); |
| 606 | #else /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 607 | return WLANBAL_StartXmit( pvosGCtx ); |
| 608 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 609 | } |
| 610 | |
| 611 | |
| 612 | /*========================================================================== |
| 613 | FUNCTION WDA_DS_FinishULA |
| 614 | |
| 615 | DESCRIPTION |
| 616 | Serialize Finish Upper Level Authentication reques to TX thread. |
| 617 | |
| 618 | DEPENDENCIES |
| 619 | |
| 620 | PARAMETERS |
| 621 | |
| 622 | IN |
| 623 | callbackRoutine routine to be called in TX thread |
| 624 | callbackContext user data for the above routine |
| 625 | |
| 626 | RETURN VALUE |
| 627 | please see vos_tx_mq_serialize |
| 628 | |
| 629 | SIDE EFFECTS |
| 630 | |
| 631 | ============================================================================*/ |
| 632 | VOS_STATUS |
| 633 | WDA_DS_FinishULA |
| 634 | ( |
| 635 | void (*callbackRoutine) (void *callbackContext), |
| 636 | void *callbackContext |
| 637 | ) |
| 638 | { |
| 639 | vos_msg_t sMessage; |
| 640 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 641 | |
| 642 | /* Serialize our event */ |
| 643 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_HIGH, |
| 644 | "Serializing WDA_DS_FinishULA event" ); |
| 645 | |
| 646 | vos_mem_zero( &sMessage, sizeof(vos_msg_t) ); |
| 647 | |
| 648 | sMessage.bodyval = (v_U32_t)callbackContext; |
| 649 | sMessage.bodyptr = callbackRoutine; |
| 650 | sMessage.type = WDA_DS_FINISH_ULA; |
| 651 | |
| 652 | return vos_tx_mq_serialize(VOS_MQ_ID_TL, &sMessage); |
| 653 | }/*WDA_DS_FinishULA*/ |
| 654 | |
| 655 | /*========================================================================== |
| 656 | FUNCTION WDA_DS_BuildTxPacketInfo |
| 657 | |
| 658 | DESCRIPTION |
| 659 | Build TX meta info for integrated SOC. |
| 660 | |
| 661 | Same function calls HAL for reserve BD header space into VOS packet and |
| 662 | HAL function to fill it. |
| 663 | |
| 664 | DEPENDENCIES |
| 665 | |
| 666 | PARAMETERS |
| 667 | |
| 668 | IN |
| 669 | pvosGCtx VOS context |
| 670 | vosDataBuff vos data buffer |
| 671 | pvDestMacAddr destination MAC address ponter |
| 672 | ucDisableFrmXtl Is frame xtl disabled? |
| 673 | ucQosEnabled Is QoS enabled? |
| 674 | ucWDSEnabled Is WDS enabled? |
| 675 | extraHeadSpace Extra head bytes. If it's not 0 due to 4 bytes align |
| 676 | of BD header. |
| 677 | typeSubtype typeSubtype from MAC header or TX metainfo/BD |
| 678 | pAddr2 address 2 |
| 679 | uTid tid |
| 680 | txFlag |
| 681 | timeStamp |
| 682 | ucIsEapol |
| 683 | ucUP |
| 684 | |
| 685 | OUT |
| 686 | *pusPktLen Packet length |
| 687 | |
| 688 | RETURN VALUE |
| 689 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 690 | VOS_STATUS_SUCCESS: Everything is good :) |
| 691 | |
| 692 | SIDE EFFECTS |
| 693 | |
| 694 | ============================================================================*/ |
| 695 | VOS_STATUS |
| 696 | WDA_DS_BuildTxPacketInfo |
| 697 | ( |
| 698 | v_PVOID_t pvosGCtx, |
| 699 | vos_pkt_t* vosDataBuff, |
| 700 | v_MACADDR_t* pvDestMacAddr, |
| 701 | v_U8_t ucDisableFrmXtl, |
| 702 | v_U16_t* pusPktLen, |
| 703 | v_U8_t ucQosEnabled, |
| 704 | v_U8_t ucWDSEnabled, |
| 705 | v_U8_t extraHeadSpace, |
| 706 | v_U8_t typeSubtype, |
| 707 | v_PVOID_t pAddr2, |
| 708 | v_U8_t uTid, |
| 709 | v_U8_t txFlag, |
| 710 | v_U32_t timeStamp, |
| 711 | v_U8_t ucIsEapol, |
| 712 | v_U8_t ucUP |
| 713 | ) |
| 714 | { |
| 715 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 716 | VOS_STATUS vosStatus; |
| 717 | WDI_DS_TxMetaInfoType* pTxMetaInfo = NULL; |
| 718 | v_SIZE_t usMacAddrSize; |
| 719 | /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ |
| 720 | |
| 721 | /*------------------------------------------------------------------------ |
| 722 | Sanity check |
| 723 | Extract TL control block |
| 724 | ------------------------------------------------------------------------*/ |
| 725 | if ( ( NULL == pvosGCtx ) || ( NULL == vosDataBuff ) || ( NULL == pvDestMacAddr ) ) |
| 726 | { |
| 727 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 728 | "WDA:Invalid parameter sent on WDA_DS_BuildTxPacketInfo" ); |
| 729 | return VOS_STATUS_E_FAULT; |
| 730 | } |
| 731 | |
| 732 | /*------------------------------------------------------------------------ |
| 733 | Extract TX Meta Info pointer from PAL packet |
| 734 | ------------------------------------------------------------------------*/ |
| 735 | pTxMetaInfo = WDI_DS_ExtractTxMetaData( VOS_TO_WPAL_PKT(vosDataBuff) ); |
| 736 | if ( NULL == pTxMetaInfo ) |
| 737 | { |
| 738 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 739 | "WLAN TL:Invalid RxMetaInfo pointer from PAL packet on WLANTL_RxFrames"); |
| 740 | VOS_ASSERT( 0 ); |
| 741 | return VOS_STATUS_E_FAULT; |
| 742 | } |
| 743 | |
| 744 | /* Zero out memeory */ |
| 745 | vos_mem_zero( pTxMetaInfo, sizeof( WDI_DS_TxMetaInfoType ) ); |
| 746 | |
| 747 | /* Fill the TX Meta info */ |
| 748 | pTxMetaInfo->txFlags = txFlag; |
| 749 | pTxMetaInfo->qosEnabled = ucQosEnabled; |
| 750 | pTxMetaInfo->fenableWDS = ucWDSEnabled; |
| 751 | pTxMetaInfo->ac = ucUP; |
| 752 | pTxMetaInfo->fUP = uTid; |
| 753 | pTxMetaInfo->isEapol = ucIsEapol; |
| 754 | pTxMetaInfo->fdisableFrmXlt = ucDisableFrmXtl; |
| 755 | pTxMetaInfo->frmType = ( ( typeSubtype & 0x30 ) >> 4 ); |
| 756 | pTxMetaInfo->typeSubtype = typeSubtype; |
| 757 | |
| 758 | /* Length = MAC header + payload */ |
| 759 | vos_pkt_get_packet_length( vosDataBuff, pusPktLen); |
| 760 | pTxMetaInfo->fPktlen = *pusPktLen; |
| 761 | |
| 762 | // Dst address |
| 763 | usMacAddrSize = VOS_MAC_ADDR_SIZE; |
| 764 | vosStatus = vos_pkt_extract_data( vosDataBuff, |
| 765 | WLANTL_MAC_ADDR_ALIGN( ucDisableFrmXtl ), |
| 766 | (v_PVOID_t)pvDestMacAddr, |
| 767 | &usMacAddrSize ); |
| 768 | if ( VOS_STATUS_SUCCESS != vosStatus ) |
| 769 | { |
| 770 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 771 | "WDA:Failed while attempting to extract MAC Addr %d", |
| 772 | vosStatus ); |
| 773 | VOS_ASSERT( 0 ); |
| 774 | return VOS_STATUS_E_FAULT; |
| 775 | } |
| 776 | |
| 777 | VOS_ASSERT(usMacAddrSize == VOS_MAC_ADDR_SIZE); |
| 778 | |
| 779 | vos_copy_macaddr( (v_MACADDR_t*)pTxMetaInfo->fSTAMACAddress, pvDestMacAddr ); |
| 780 | |
| 781 | // ADDR2 |
| 782 | vos_copy_macaddr( (v_MACADDR_t*)pTxMetaInfo->addr2MACAddress, pAddr2 ); |
| 783 | |
| 784 | /* Dump TX meta infro for debugging */ |
| 785 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_LOW, |
| 786 | "WLAN TL: Dump TX meta info: " |
| 787 | "txFlags:%d, qosEnabled:%d, ac:%d, " |
| 788 | "isEapol:%d, fdisableFrmXlt:%d" "frmType%d", |
| 789 | pTxMetaInfo->txFlags, ucQosEnabled, pTxMetaInfo->ac, |
| 790 | pTxMetaInfo->isEapol, pTxMetaInfo->fdisableFrmXlt, pTxMetaInfo->frmType ); |
| 791 | |
| 792 | return VOS_STATUS_SUCCESS; |
| 793 | #else /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 794 | VOS_STATUS vosStatus; |
| 795 | v_PVOID_t pvBDHeader; |
| 796 | |
| 797 | WDA_DS_PrepareBDHeader( vosDataBuff, &pvBDHeader, pvDestMacAddr, ucDisableFrmXtl, |
| 798 | &vosStatus, pusPktLen, ucQosEnabled, ucWDSEnabled, extraHeadSpace ); |
| 799 | |
| 800 | if ( VOS_STATUS_SUCCESS != vosStatus ) |
| 801 | { |
| 802 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 803 | "WLAN TL:Failed while attempting to prepare BD %d", vosStatus ); |
| 804 | return vosStatus; |
| 805 | } |
| 806 | |
| 807 | vosStatus = WLANHAL_FillTxBd( pvosGCtx, typeSubtype, pvDestMacAddr, pAddr2, |
| 808 | &uTid, ucDisableFrmXtl, pvBDHeader, txFlag, timeStamp ); |
| 809 | |
| 810 | if ( VOS_STATUS_SUCCESS != vosStatus ) |
| 811 | { |
| 812 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 813 | "WLAN TL:Failed while attempting to fill BD %d", vosStatus ); |
| 814 | return vosStatus; |
| 815 | } |
| 816 | |
| 817 | return VOS_STATUS_SUCCESS; |
| 818 | |
| 819 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 820 | } |
| 821 | |
| 822 | |
| 823 | /*========================================================================== |
| 824 | FUNCTION WDS_DS_TrimRxPacketInfo |
| 825 | |
| 826 | DESCRIPTION |
| 827 | Trim/Remove RX BD header for NON integrated SOC. |
| 828 | It does nothing for integrated SOC. |
| 829 | |
| 830 | DEPENDENCIES |
| 831 | |
| 832 | PARAMETERS |
| 833 | |
| 834 | IN |
| 835 | vosDataBuff vos data buffer |
| 836 | |
| 837 | RETURN VALUE |
| 838 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 839 | VOS_STATUS_SUCCESS: Everything is good :) |
| 840 | |
| 841 | SIDE EFFECTS |
| 842 | |
| 843 | ============================================================================*/ |
| 844 | VOS_STATUS |
| 845 | WDA_DS_TrimRxPacketInfo |
| 846 | ( |
| 847 | vos_pkt_t *vosDataBuff |
| 848 | ) |
| 849 | { |
| 850 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 851 | /* Nothing to trim |
| 852 | * Do Nothing */ |
| 853 | |
| 854 | return VOS_STATUS_SUCCESS; |
| 855 | #else /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 856 | VOS_STATUS vosStatus = VOS_STATUS_SUCCESS; |
| 857 | v_U16_t usPktLen; |
| 858 | v_U8_t ucMPDUHOffset; |
| 859 | v_U16_t usMPDUDOffset; |
| 860 | v_U16_t usMPDULen; |
| 861 | v_U8_t ucMPDUHLen = 0; |
| 862 | v_U8_t aucBDHeader[WLANHAL_RX_BD_HEADER_SIZE]; |
| 863 | |
| 864 | vos_pkt_pop_head( vosDataBuff, aucBDHeader, WLANHAL_RX_BD_HEADER_SIZE); |
| 865 | |
| 866 | ucMPDUHOffset = (v_U8_t)WLANHAL_RX_BD_GET_MPDU_H_OFFSET(aucBDHeader); |
| 867 | usMPDUDOffset = (v_U16_t)WLANHAL_RX_BD_GET_MPDU_D_OFFSET(aucBDHeader); |
| 868 | usMPDULen = (v_U16_t)WLANHAL_RX_BD_GET_MPDU_LEN(aucBDHeader); |
| 869 | ucMPDUHLen = (v_U8_t)WLANHAL_RX_BD_GET_MPDU_H_LEN(aucBDHeader); |
| 870 | |
| 871 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_HIGH, |
| 872 | "WLAN TL:BD header processing data: HO %d DO %d Len %d HLen %d" |
| 873 | " Tid %d BD %d", |
| 874 | ucMPDUHOffset, usMPDUDOffset, usMPDULen, ucMPDUHLen, |
| 875 | WLANHAL_RX_BD_HEADER_SIZE ); |
| 876 | |
| 877 | vos_pkt_get_packet_length( vosDataBuff, &usPktLen); |
| 878 | |
| 879 | if (( ucMPDUHOffset >= WLANHAL_RX_BD_HEADER_SIZE ) && |
| 880 | ( usMPDUDOffset > ucMPDUHOffset ) && |
| 881 | ( usMPDULen >= ucMPDUHLen ) && |
| 882 | ( usPktLen >= usMPDULen )) |
| 883 | { |
| 884 | if((ucMPDUHOffset - WLANHAL_RX_BD_HEADER_SIZE) > 0) |
| 885 | { |
| 886 | vos_pkt_trim_head( vosDataBuff, ucMPDUHOffset - WLANHAL_RX_BD_HEADER_SIZE); |
| 887 | } |
| 888 | else |
| 889 | { |
| 890 | /* Nothing to trim |
| 891 | * Do Nothing */ |
| 892 | } |
| 893 | vosStatus = VOS_STATUS_SUCCESS; |
| 894 | } |
| 895 | else |
| 896 | { |
| 897 | vosStatus = VOS_STATUS_E_FAILURE; |
| 898 | } |
| 899 | |
| 900 | return vosStatus; |
| 901 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 902 | } |
| 903 | |
| 904 | |
| 905 | |
| 906 | /*========================================================================== |
| 907 | FUNCTION WDA_DS_PeekRxPacketInfo |
| 908 | |
| 909 | DESCRIPTION |
| 910 | Return RX metainfo pointer for for integrated SOC. |
| 911 | |
| 912 | Same function will return BD header pointer. |
| 913 | |
| 914 | DEPENDENCIES |
| 915 | |
| 916 | PARAMETERS |
| 917 | |
| 918 | IN |
| 919 | vosDataBuff vos data buffer |
| 920 | |
| 921 | pvDestMacAddr destination MAC address ponter |
| 922 | bSwap Want to swap BD header? For backward compatability |
| 923 | It does nothing for integrated SOC |
| 924 | OUT |
| 925 | *ppRxHeader RX metainfo pointer |
| 926 | |
| 927 | RETURN VALUE |
| 928 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 929 | VOS_STATUS_SUCCESS: Everything is good :) |
| 930 | |
| 931 | SIDE EFFECTS |
| 932 | |
| 933 | ============================================================================*/ |
| 934 | VOS_STATUS |
| 935 | WDA_DS_PeekRxPacketInfo |
| 936 | ( |
| 937 | vos_pkt_t *vosDataBuff, |
| 938 | v_PVOID_t *ppRxHeader, |
| 939 | v_BOOL_t bSwap |
| 940 | ) |
| 941 | { |
| 942 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 943 | /*------------------------------------------------------------------------ |
| 944 | Sanity check |
| 945 | ------------------------------------------------------------------------*/ |
| 946 | if ( NULL == vosDataBuff ) |
| 947 | { |
| 948 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 949 | "WDA:Invalid parameter sent on WDA_DS_PeekRxPacketInfo" ); |
| 950 | return VOS_STATUS_E_FAULT; |
| 951 | } |
| 952 | |
| 953 | *ppRxHeader = WDI_DS_ExtractRxMetaData( (wpt_packet*)vosDataBuff ); |
| 954 | |
| 955 | if ( NULL == *ppRxHeader ) |
| 956 | { |
| 957 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 958 | "WDA:Failed to get RX meta data from WDI" ); |
| 959 | return VOS_STATUS_E_FAILURE; |
| 960 | } |
| 961 | |
| 962 | return VOS_STATUS_SUCCESS; |
| 963 | #else /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 964 | VOS_STATUS vosStatus; |
| 965 | |
| 966 | vosStatus = vos_pkt_peek_data( vosDataBuff, 0, (v_PVOID_t)ppRxHeader, |
| 967 | WLANHAL_RX_BD_HEADER_SIZE); |
| 968 | |
| 969 | if ( ( VOS_STATUS_SUCCESS != vosStatus ) || ( NULL == (v_PVOID_t)ppRxHeader ) ) |
| 970 | { |
| 971 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 972 | "WDA :Cannot extract BD header" ); |
| 973 | return VOS_STATUS_E_FAILURE; |
| 974 | } |
| 975 | |
| 976 | if ( VOS_TRUE == bSwap ) |
| 977 | { |
| 978 | WLANHAL_SwapRxBd( *ppRxHeader ); |
| 979 | } |
| 980 | |
| 981 | return VOS_STATUS_SUCCESS; |
| 982 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 983 | } |
| 984 | |
| 985 | |
| 986 | |
| 987 | /*========================================================================== |
| 988 | FUNCTION WDA_DS_GetFrameTypeSubType |
| 989 | |
| 990 | DESCRIPTION |
| 991 | Get typeSubtype from the packet. The BD header should have this. |
| 992 | But some reason, Libra/Volans read it from 802.11 header and save it |
| 993 | back to BD header. So for NON integrated SOC, this function does |
| 994 | the same. |
| 995 | |
| 996 | For integrated SOC, WDI does the same, not TL. |
| 997 | It does return typeSubtype from RX meta info for integrated SOC. |
| 998 | |
| 999 | DEPENDENCIES |
| 1000 | |
| 1001 | PARAMETERS |
| 1002 | |
| 1003 | IN |
| 1004 | pvosGCtx VOS context |
| 1005 | vosDataBuff vos data buffer |
| 1006 | pRxHeader RX meta info or BD header pointer |
| 1007 | |
| 1008 | OUT |
| 1009 | ucTypeSubtype typeSubtype |
| 1010 | |
| 1011 | RETURN VALUE |
| 1012 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 1013 | VOS_STATUS_SUCCESS: Everything is good :) |
| 1014 | |
| 1015 | SIDE EFFECTS |
| 1016 | |
| 1017 | ============================================================================*/ |
| 1018 | VOS_STATUS |
| 1019 | WDA_DS_GetFrameTypeSubType |
| 1020 | ( |
| 1021 | v_PVOID_t pvosGCtx, |
| 1022 | vos_pkt_t *vosDataBuff, |
| 1023 | v_PVOID_t pRxHeader, |
| 1024 | v_U8_t *ucTypeSubtype |
| 1025 | ) |
| 1026 | { |
| 1027 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 1028 | /*------------------------------------------------------------------------ |
| 1029 | Sanity check |
| 1030 | ------------------------------------------------------------------------*/ |
| 1031 | if ( NULL == pRxHeader ) |
| 1032 | { |
| 1033 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1034 | "WDA:Invalid parameter sent on WDA_DS_GetFrameTypeSubType" ); |
| 1035 | return VOS_STATUS_E_FAULT; |
| 1036 | } |
| 1037 | |
| 1038 | *ucTypeSubtype = ( WDA_GET_RX_TYPE( pRxHeader ) << 4 ) | WDA_GET_RX_SUBTYPE( pRxHeader ); |
| 1039 | |
| 1040 | return VOS_STATUS_SUCCESS; |
| 1041 | #else /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1042 | v_PVOID_t pvBDHeader = pRxHeader; |
| 1043 | v_U16_t usFrmCtrl = 0; |
| 1044 | v_U8_t ucFrmType; |
| 1045 | v_SIZE_t usFrmCtrlSize = sizeof(usFrmCtrl); |
| 1046 | VOS_STATUS vosStatus; |
| 1047 | |
| 1048 | /*--------------------------------------------------------------------- |
| 1049 | Extract frame control field from 802.11 header if present |
| 1050 | (frame translation not done) |
| 1051 | ---------------------------------------------------------------------*/ |
| 1052 | vosStatus = vos_pkt_extract_data( vosDataBuff, |
| 1053 | ( 0 == WLANHAL_RX_BD_GET_FT(pvBDHeader) ) ? |
| 1054 | WLANHAL_RX_BD_GET_MPDU_H_OFFSET(pvBDHeader): |
| 1055 | WLANHAL_RX_BD_HEADER_SIZE, |
| 1056 | &usFrmCtrl, &usFrmCtrlSize ); |
| 1057 | |
| 1058 | if (( VOS_STATUS_SUCCESS != vosStatus ) || |
| 1059 | ( sizeof(usFrmCtrl) != usFrmCtrlSize )) |
| 1060 | { |
| 1061 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 1062 | "WLAN TL: Cannot extract Frame Control Field" ); |
| 1063 | return VOS_STATUS_E_FAILURE; |
| 1064 | } |
| 1065 | |
| 1066 | |
| 1067 | ucFrmType = (v_U8_t)WLANHAL_RxBD_GetFrameTypeSubType( pvBDHeader, |
| 1068 | usFrmCtrl); |
| 1069 | WLANHAL_RX_BD_SET_TYPE_SUBTYPE(pvBDHeader, ucFrmType); |
| 1070 | |
| 1071 | *ucTypeSubtype = ucFrmType; |
| 1072 | |
| 1073 | return VOS_STATUS_SUCCESS; |
| 1074 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1075 | } |
| 1076 | |
| 1077 | |
| 1078 | /*========================================================================== |
| 1079 | FUNCTION WDA_DS_RxAmsduBdFix |
| 1080 | |
| 1081 | DESCRIPTION |
| 1082 | For backward compatability with Libra/Volans. Need to call HAL function |
| 1083 | for HW BD bug fix |
| 1084 | |
| 1085 | It does nothing for integrated SOC. |
| 1086 | |
| 1087 | DEPENDENCIES |
| 1088 | |
| 1089 | PARAMETERS |
| 1090 | |
| 1091 | IN |
| 1092 | pvosGCtx VOS context |
| 1093 | pvBDHeader BD header pointer |
| 1094 | |
| 1095 | OUT |
| 1096 | |
| 1097 | RETURN VALUE |
| 1098 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 1099 | VOS_STATUS_SUCCESS: Everything is good :) |
| 1100 | |
| 1101 | SIDE EFFECTS |
| 1102 | |
| 1103 | ============================================================================*/ |
| 1104 | VOS_STATUS |
| 1105 | WDA_DS_RxAmsduBdFix |
| 1106 | ( |
| 1107 | v_PVOID_t pvosGCtx, |
| 1108 | v_PVOID_t pvBDHeader |
| 1109 | ) |
| 1110 | { |
| 1111 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 1112 | /* Do nothing for Prima */ |
| 1113 | return VOS_STATUS_SUCCESS; |
| 1114 | #else /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1115 | /* AMSDU HW bug fix |
| 1116 | * After 2nd AMSDU subframe HW could not handle BD correctly |
| 1117 | * HAL workaround is needed */ |
| 1118 | WLANHAL_RxAmsduBdFix(pvosGCtx, pvBDHeader); |
| 1119 | return VOS_STATUS_SUCCESS; |
| 1120 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1121 | } |
| 1122 | |
| 1123 | /*========================================================================== |
| 1124 | FUNCTION WDA_DS_GetRssi |
| 1125 | |
| 1126 | DESCRIPTION |
| 1127 | Get RSSI |
| 1128 | |
| 1129 | TODO It returns hardcoded value in the meantime since WDA/WDI does nothing |
| 1130 | support it yet for Prima. |
| 1131 | |
| 1132 | DEPENDENCIES |
| 1133 | |
| 1134 | PARAMETERS |
| 1135 | |
| 1136 | IN |
| 1137 | vosDataBuff vos data buffer |
| 1138 | |
| 1139 | OUT |
| 1140 | puRssi RSSI |
| 1141 | |
| 1142 | RETURN VALUE |
| 1143 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 1144 | VOS_STATUS_SUCCESS: Everything is good :) |
| 1145 | |
| 1146 | SIDE EFFECTS |
| 1147 | |
| 1148 | ============================================================================*/ |
| 1149 | VOS_STATUS |
| 1150 | WDA_DS_GetRssi |
| 1151 | ( |
| 1152 | v_PVOID_t pvosGCtx, |
| 1153 | v_S7_t* puRssi |
| 1154 | ) |
| 1155 | { |
| 1156 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 1157 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 1158 | "WDA:halPS_GetRssi no longer supported. Need replacement"); |
| 1159 | |
| 1160 | *puRssi = -30; |
| 1161 | |
| 1162 | return VOS_STATUS_SUCCESS; |
| 1163 | #else /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1164 | halPS_GetRssi(vos_get_context(VOS_MODULE_ID_SME, pvosGCtx), puRssi); |
| 1165 | return VOS_STATUS_SUCCESS; |
| 1166 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1167 | } |
| 1168 | |
| 1169 | /*========================================================================== |
| 1170 | FUNCTION WDA_DS_GetTxResources |
| 1171 | |
| 1172 | DESCRIPTION |
| 1173 | It does return hardcoded value. It should bigger number than 0. |
| 1174 | Returning 0 will put TL in out-of-resource condition for TX. |
| 1175 | |
| 1176 | Return current PDU resources from BAL for NON integrated SOC. |
| 1177 | |
| 1178 | DEPENDENCIES |
| 1179 | |
| 1180 | PARAMETERS |
| 1181 | |
| 1182 | IN |
| 1183 | vosDataBuff vos data buffer |
| 1184 | |
| 1185 | OUT |
| 1186 | puResCount available PDU number for TX |
| 1187 | |
| 1188 | RETURN VALUE |
| 1189 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 1190 | VOS_STATUS_SUCCESS: Everything is good :) |
| 1191 | |
| 1192 | SIDE EFFECTS |
| 1193 | |
| 1194 | ============================================================================*/ |
| 1195 | VOS_STATUS |
| 1196 | WDA_DS_GetTxResources |
| 1197 | ( |
| 1198 | v_PVOID_t pvosGCtx, |
| 1199 | v_U32_t* puResCount |
| 1200 | ) |
| 1201 | { |
| 1202 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 1203 | /* Return minimum necessary number of packet(DXE descriptor) for data */ |
| 1204 | /* TODO Need to get this from DXE??? */ |
| 1205 | *puResCount = WDA_TLI_BD_PDU_RESERVE_THRESHOLD + 50; |
| 1206 | return VOS_STATUS_SUCCESS; |
| 1207 | #else /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1208 | return WLANBAL_GetTxResources( pvosGCtx, puResCount ); |
| 1209 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1210 | } |
| 1211 | |
| 1212 | |
| 1213 | |
| 1214 | /*========================================================================== |
| 1215 | FUNCTION WDA_DS_GetReplayCounter |
| 1216 | |
| 1217 | DESCRIPTION |
| 1218 | Return replay counter from BD header or RX meta info |
| 1219 | |
| 1220 | DEPENDENCIES |
| 1221 | |
| 1222 | PARAMETERS |
| 1223 | |
| 1224 | IN |
| 1225 | pRxHeader RX meta info or BD header pointer |
| 1226 | |
| 1227 | OUT |
| 1228 | |
| 1229 | RETURN VALUE |
| 1230 | Replay Counter |
| 1231 | |
| 1232 | SIDE EFFECTS |
| 1233 | |
| 1234 | ============================================================================*/ |
| 1235 | v_U64_t |
| 1236 | WDA_DS_GetReplayCounter |
| 1237 | ( |
| 1238 | v_PVOID_t pRxHeader |
| 1239 | ) |
| 1240 | { |
| 1241 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 1242 | return WDA_GET_RX_REPLAY_COUNT( pRxHeader ); |
| 1243 | #else /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1244 | v_U8_t *pucRxBDHeader = pRxHeader; |
| 1245 | |
| 1246 | /* 48-bit replay counter is created as follows |
| 1247 | from RX BD 6 byte PMI command: |
| 1248 | Addr : AES/TKIP |
| 1249 | 0x38 : pn3/tsc3 |
| 1250 | 0x39 : pn2/tsc2 |
| 1251 | 0x3a : pn1/tsc1 |
| 1252 | 0x3b : pn0/tsc0 |
| 1253 | |
| 1254 | 0x3c : pn5/tsc5 |
| 1255 | 0x3d : pn4/tsc4 */ |
| 1256 | |
| 1257 | #ifdef ANI_BIG_BYTE_ENDIAN |
| 1258 | v_U64_t ullcurrentReplayCounter = 0; |
| 1259 | /* Getting 48-bit replay counter from the RX BD */ |
| 1260 | ullcurrentReplayCounter = WLANHAL_RX_BD_GET_PMICMD_20TO23(pucRxBDHeader); |
| 1261 | ullcurrentReplayCounter <<= 16; |
| 1262 | ullcurrentReplayCounter |= (( WLANHAL_RX_BD_GET_PMICMD_24TO25(pucRxBDHeader) & 0xFFFF0000) >> 16); |
| 1263 | return ullcurrentReplayCounter; |
| 1264 | #else |
| 1265 | v_U64_t ullcurrentReplayCounter = 0; |
| 1266 | /* Getting 48-bit replay counter from the RX BD */ |
| 1267 | ullcurrentReplayCounter = (WLANHAL_RX_BD_GET_PMICMD_24TO25(pucRxBDHeader) & 0x0000FFFF); |
| 1268 | ullcurrentReplayCounter <<= 32; |
| 1269 | ullcurrentReplayCounter |= WLANHAL_RX_BD_GET_PMICMD_20TO23(pucRxBDHeader); |
| 1270 | return ullcurrentReplayCounter; |
| 1271 | #endif |
| 1272 | |
| 1273 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1274 | } |
| 1275 | |
| 1276 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 1277 | /*========================================================================== |
| 1278 | FUNCTION WDA_DS_TxFrames |
| 1279 | |
| 1280 | DESCRIPTION |
| 1281 | Pull packets from TL and push them to WDI. It gets invoked upon |
| 1282 | WDA_DS_TX_START_XMIT. |
| 1283 | |
| 1284 | This function is equivelant of WLANSSC_Transmit in Libra/Volans. |
| 1285 | |
| 1286 | TODO |
| 1287 | This function should be implemented and moved in WDI. |
| 1288 | |
| 1289 | DEPENDENCIES |
| 1290 | |
| 1291 | PARAMETERS |
| 1292 | |
| 1293 | IN |
| 1294 | pvosGCtx VOS context |
| 1295 | |
| 1296 | OUT |
| 1297 | |
| 1298 | RETURN VALUE |
| 1299 | VOS_STATUS_E_FAULT: pointer is NULL and other errors |
| 1300 | VOS_STATUS_SUCCESS: Everything is good :) |
| 1301 | |
| 1302 | SIDE EFFECTS |
| 1303 | |
| 1304 | ============================================================================*/ |
| 1305 | |
| 1306 | VOS_STATUS |
| 1307 | WDA_DS_TxFrames |
| 1308 | ( |
| 1309 | v_PVOID_t pvosGCtx |
| 1310 | ) |
| 1311 | { |
| 1312 | VOS_STATUS vosStatus; |
| 1313 | vos_pkt_t *pTxMgmtChain = NULL; |
| 1314 | vos_pkt_t *pTxDataChain = NULL; |
| 1315 | vos_pkt_t *pTxPacket = NULL; |
| 1316 | v_BOOL_t bUrgent; |
| 1317 | wpt_uint32 ucTxResReq; |
| 1318 | WDI_Status wdiStatus; |
| 1319 | tWDA_CbContext *wdaContext = NULL; |
| 1320 | v_U32_t uMgmtAvailRes; |
| 1321 | v_U32_t uDataAvailRes; |
| 1322 | WLANTL_TxCompCBType pfnTxComp = NULL; |
| 1323 | |
| 1324 | wdaContext = (tWDA_CbContext *)vos_get_context(VOS_MODULE_ID_WDA, pvosGCtx); |
| 1325 | if ( NULL == wdaContext ) |
| 1326 | { |
| 1327 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1328 | "WDA:Invalid wda context pointer from pvosGCtx on WDA_DS_TxFrames" ); |
| 1329 | return VOS_STATUS_E_FAULT; |
| 1330 | } |
| 1331 | |
| 1332 | /*------------------------------------------------------------------------- |
| 1333 | Need to fetch separatelly for Mgmt and Data frames because TL is not |
| 1334 | aware of separate resource management at the lower levels |
| 1335 | -------------------------------------------------------------------------*/ |
| 1336 | /*Mgmt tx*/ |
| 1337 | uMgmtAvailRes = WDI_GetAvailableResCount(wdaContext->pWdiContext, |
| 1338 | WDI_MGMT_POOL_ID); |
| 1339 | |
| 1340 | ucTxResReq = WLANTL_GetFrames( pvosGCtx, |
| 1341 | &pTxMgmtChain, |
| 1342 | uMgmtAvailRes, |
| 1343 | (wdaContext->uTxFlowMask & WDA_HI_FLOW_MASK), |
| 1344 | &bUrgent ); |
| 1345 | |
| 1346 | // We need to initialize vsoStatus in case we don't enter the "while" |
| 1347 | // loop. If we don't enter the loop, it means that there are no packets, |
| 1348 | // available, and that is considered success. If we enter the loop, |
| 1349 | // vosStatus will be set appropriately inside the loop |
| 1350 | vosStatus = VOS_STATUS_SUCCESS; |
| 1351 | |
| 1352 | while ( NULL != pTxMgmtChain ) |
| 1353 | { |
| 1354 | /* Walk the chain and unchain the packet */ |
| 1355 | pTxPacket = pTxMgmtChain; |
| 1356 | vosStatus = vos_pkt_walk_packet_chain( pTxMgmtChain, &pTxMgmtChain, VOS_TRUE ); |
| 1357 | |
| 1358 | if( (VOS_STATUS_SUCCESS != vosStatus) && |
| 1359 | (VOS_STATUS_E_EMPTY != vosStatus) ) |
| 1360 | { |
| 1361 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1362 | "WDA Walking packet chain returned status : %d", vosStatus ); |
| 1363 | VOS_ASSERT( 0 ); |
| 1364 | vosStatus = VOS_STATUS_E_FAILURE; |
| 1365 | break; |
| 1366 | } |
| 1367 | |
| 1368 | if ( VOS_STATUS_E_EMPTY == vosStatus ) |
| 1369 | { |
| 1370 | vosStatus = VOS_STATUS_SUCCESS; |
| 1371 | } |
| 1372 | |
| 1373 | wdiStatus = WDI_DS_TxPacket( wdaContext->pWdiContext, |
| 1374 | (wpt_packet*)pTxPacket, |
| 1375 | 0 /* more */ ); |
| 1376 | if ( WDI_STATUS_SUCCESS != wdiStatus ) |
| 1377 | { |
| 1378 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 1379 | "WDA : Pushing a packet to WDI failed."); |
Madan Mohan Koyyalamudi | 15a48f0 | 2012-10-05 17:13:53 -0700 | [diff] [blame] | 1380 | VOS_ASSERT( wdiStatus != WDI_STATUS_E_NOT_ALLOWED ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1381 | //We need to free the packet here |
| 1382 | vos_pkt_get_user_data_ptr(pTxPacket, VOS_PKT_USER_DATA_ID_TL, (void **)&pfnTxComp); |
| 1383 | if(pfnTxComp) |
| 1384 | { |
| 1385 | pfnTxComp(pvosGCtx, pTxPacket, VOS_STATUS_E_FAILURE); |
| 1386 | } |
| 1387 | } |
| 1388 | |
| 1389 | }; |
| 1390 | |
| 1391 | /*Data tx*/ |
| 1392 | uDataAvailRes = WDI_GetAvailableResCount(wdaContext->pWdiContext, |
| 1393 | WDI_DATA_POOL_ID); |
| 1394 | |
| 1395 | ucTxResReq = WLANTL_GetFrames( pvosGCtx, |
| 1396 | &pTxDataChain, |
| 1397 | /*WDA_DS_DXE_RES_COUNT*/ uDataAvailRes, |
| 1398 | (wdaContext->uTxFlowMask & WDA_LO_FLOW_MASK), |
| 1399 | &bUrgent ); |
| 1400 | |
| 1401 | // We need to initialize vsoStatus in case we don't enter the "while" |
| 1402 | // loop. If we don't enter the loop, it means that there are no packets, |
| 1403 | // available, and that is considered success. If we enter the loop, |
| 1404 | // vosStatus will be set appropriately inside the loop |
| 1405 | vosStatus = VOS_STATUS_SUCCESS; |
| 1406 | |
| 1407 | while ( NULL != pTxDataChain ) |
| 1408 | { |
| 1409 | /* Walk the chain and unchain the packet */ |
| 1410 | pTxPacket = pTxDataChain; |
| 1411 | vosStatus = vos_pkt_walk_packet_chain( pTxDataChain, &pTxDataChain, VOS_TRUE ); |
| 1412 | |
| 1413 | if( (VOS_STATUS_SUCCESS != vosStatus) && |
| 1414 | (VOS_STATUS_E_EMPTY != vosStatus) ) |
| 1415 | { |
| 1416 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1417 | "WDA Walking packet chain returned status : %d", vosStatus ); |
| 1418 | VOS_ASSERT( 0 ); |
| 1419 | vosStatus = VOS_STATUS_E_FAILURE; |
| 1420 | break; |
| 1421 | } |
| 1422 | |
| 1423 | if ( VOS_STATUS_E_EMPTY == vosStatus ) |
| 1424 | { |
| 1425 | vosStatus = VOS_STATUS_SUCCESS; |
| 1426 | } |
| 1427 | |
| 1428 | wdiStatus = WDI_DS_TxPacket( wdaContext->pWdiContext, |
| 1429 | (wpt_packet*)pTxPacket, |
| 1430 | 0 /* more */ ); |
| 1431 | if ( WDI_STATUS_SUCCESS != wdiStatus ) |
| 1432 | { |
| 1433 | VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR, |
| 1434 | "WDA : Pushing a packet to WDI failed."); |
Madan Mohan Koyyalamudi | 15a48f0 | 2012-10-05 17:13:53 -0700 | [diff] [blame] | 1435 | VOS_ASSERT( wdiStatus != WDI_STATUS_E_NOT_ALLOWED ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1436 | //We need to free the packet here |
| 1437 | vos_pkt_get_user_data_ptr(pTxPacket, VOS_PKT_USER_DATA_ID_TL, (void **)&pfnTxComp); |
| 1438 | if(pfnTxComp) |
| 1439 | { |
| 1440 | pfnTxComp(pvosGCtx, pTxPacket, VOS_STATUS_E_FAILURE); |
| 1441 | } |
| 1442 | } |
| 1443 | |
| 1444 | }; |
| 1445 | |
| 1446 | WDI_DS_TxComplete(wdaContext->pWdiContext, ucTxResReq); |
| 1447 | |
| 1448 | return vosStatus; |
| 1449 | } |
| 1450 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1451 | |
| 1452 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 1453 | /*========================================================================== |
| 1454 | FUNCTION WDA_DS_TxFlowControlCallback |
| 1455 | |
| 1456 | DESCRIPTION |
| 1457 | Invoked by WDI to control TX flow. |
| 1458 | |
| 1459 | DEPENDENCIES |
| 1460 | |
| 1461 | PARAMETERS |
| 1462 | |
| 1463 | IN |
| 1464 | pvosGCtx VOS context |
| 1465 | uFlowMask TX channel mask for flow control |
| 1466 | Defined in WDA_TXFlowEnumType |
| 1467 | |
| 1468 | OUT |
| 1469 | |
| 1470 | RETURN VALUE |
| 1471 | |
| 1472 | SIDE EFFECTS |
| 1473 | |
| 1474 | ============================================================================*/ |
| 1475 | v_VOID_t |
| 1476 | WDA_DS_TxFlowControlCallback |
| 1477 | ( |
| 1478 | v_PVOID_t pvosGCtx, |
| 1479 | v_U8_t ucFlowMask |
| 1480 | ) |
| 1481 | { |
| 1482 | tWDA_CbContext* wdaContext = NULL; |
| 1483 | v_U8_t ucOldFlowMask; |
| 1484 | /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ |
| 1485 | |
| 1486 | /*------------------------------------------------------------------------ |
| 1487 | Sanity check |
| 1488 | ------------------------------------------------------------------------*/ |
| 1489 | if ( NULL == pvosGCtx ) |
| 1490 | { |
| 1491 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1492 | "WDA: Invalid parameter sent on WDA_DS_TxFlowControlCallback" ); |
| 1493 | return; |
| 1494 | } |
| 1495 | |
| 1496 | wdaContext = (tWDA_CbContext *)vos_get_context( VOS_MODULE_ID_WDA, pvosGCtx ); |
| 1497 | if ( NULL == wdaContext ) |
| 1498 | { |
| 1499 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1500 | "WDA: Invalid context on WDA_DS_TxFlowControlCallback" ); |
| 1501 | return; |
| 1502 | } |
| 1503 | |
| 1504 | /* two physical DXE channels |
| 1505 | 1) data packets(all four AC) and BAP for the low priority channel(lower 4 bits) |
| 1506 | 2) management packets for high priority channel(5th bit) |
| 1507 | */ |
| 1508 | |
| 1509 | |
| 1510 | /*Save and reset */ |
| 1511 | ucOldFlowMask = wdaContext->uTxFlowMask; |
| 1512 | wdaContext->uTxFlowMask = ucFlowMask; |
| 1513 | |
| 1514 | /*If the AC is being enabled - resume data xfer |
| 1515 | |
| 1516 | Assume previous value of wdaContext->uTxFlowMask: |
| 1517 | |
| 1518 | DATA\MGM | ON | OFF |
| 1519 | ---------------------- |
| 1520 | ON | 1F | 0F * |
| 1521 | ---------------------- |
| 1522 | OFF | 10 *| 00 * |
| 1523 | |
| 1524 | * - states in which a channel can be enabled |
| 1525 | |
| 1526 | ucFlowMask will tell which channel must be enabled |
| 1527 | to enable a channel a new bit must be turned on => |
| 1528 | ucFlowMask > wdaContext->uTxFlowMask when enable happens |
| 1529 | */ |
| 1530 | |
| 1531 | if ( ucFlowMask > ucOldFlowMask ) |
| 1532 | { |
| 1533 | WDA_DS_StartXmit(pvosGCtx); |
| 1534 | } |
| 1535 | |
| 1536 | } |
| 1537 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1538 | |
| 1539 | /*========================================================================== |
| 1540 | FUNCTION WDA_DS_GetTxFlowMask |
| 1541 | |
| 1542 | DESCRIPTION |
| 1543 | return TX flow mask control value |
| 1544 | |
| 1545 | DEPENDENCIES |
| 1546 | |
| 1547 | PARAMETERS |
| 1548 | |
| 1549 | IN |
| 1550 | pvosGCtx VOS context |
| 1551 | |
| 1552 | OUT |
| 1553 | uFlowMask TX channel mask for flow control |
| 1554 | Defined in WDA_TXFlowEnumType |
| 1555 | |
| 1556 | RETURN VALUE |
| 1557 | VOS_STATUS_E_INVAL: pointer is NULL and other errors |
| 1558 | VOS_STATUS_SUCCESS: Everything is good :) |
| 1559 | |
| 1560 | SIDE EFFECTS |
| 1561 | |
| 1562 | ============================================================================*/ |
| 1563 | VOS_STATUS |
| 1564 | WDA_DS_GetTxFlowMask |
| 1565 | ( |
| 1566 | v_PVOID_t pvosGCtx, |
| 1567 | v_U8_t* puFlowMask |
| 1568 | ) |
| 1569 | { |
| 1570 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 1571 | tWDA_CbContext* wdaContext = NULL; |
| 1572 | /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ |
| 1573 | |
| 1574 | /*------------------------------------------------------------------------ |
| 1575 | Sanity check |
| 1576 | ------------------------------------------------------------------------*/ |
| 1577 | if ( ( NULL == pvosGCtx ) || ( NULL == puFlowMask ) ) |
| 1578 | { |
| 1579 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1580 | "WDA: Invalid parameter sent on WDA_DS_GetTxFlowMask" ); |
| 1581 | return VOS_STATUS_E_INVAL; |
| 1582 | } |
| 1583 | |
| 1584 | wdaContext = (tWDA_CbContext *)vos_get_context( VOS_MODULE_ID_WDA, pvosGCtx ); |
| 1585 | if ( NULL == wdaContext ) |
| 1586 | { |
| 1587 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1588 | "WDA: Invalid context on WDA_DS_GetTxFlowMask" ); |
| 1589 | return VOS_STATUS_E_INVAL; |
| 1590 | } |
| 1591 | |
| 1592 | *puFlowMask = wdaContext->uTxFlowMask; |
| 1593 | |
| 1594 | return VOS_STATUS_SUCCESS; |
| 1595 | #else |
| 1596 | *puFlowMask = WDA_TXFLOWMASK; |
| 1597 | return VOS_STATUS_SUCCESS; |
| 1598 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 1599 | } |
| 1600 | |
| 1601 | #if defined( FEATURE_WLAN_INTEGRATED_SOC ) |
| 1602 | v_VOID_t |
| 1603 | WDA_DS_TxCompleteCB |
| 1604 | ( |
| 1605 | v_PVOID_t pvosGCtx, |
| 1606 | v_PVOID_t pFrameDataBuff |
| 1607 | ) |
| 1608 | { |
| 1609 | tWDA_CbContext* wdaContext = NULL; |
| 1610 | WDI_DS_TxMetaInfoType* pTxMetadata; |
| 1611 | VOS_STATUS vosStatus; |
| 1612 | /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ |
| 1613 | |
| 1614 | /*------------------------------------------------------------------------ |
| 1615 | Sanity check |
| 1616 | ------------------------------------------------------------------------*/ |
| 1617 | |
| 1618 | if ( ( NULL == pvosGCtx ) || ( NULL == pFrameDataBuff ) ) |
| 1619 | { |
| 1620 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1621 | "WDA: Invalid parameter sent on WDA_DS_TxCompleteCB" ); |
| 1622 | return; |
| 1623 | } |
| 1624 | |
| 1625 | wdaContext = (tWDA_CbContext *)vos_get_context( VOS_MODULE_ID_WDA, pvosGCtx ); |
| 1626 | if ( NULL == wdaContext ) |
| 1627 | { |
| 1628 | VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR, |
| 1629 | "WDA: Invalid context on WDA_DS_TxCompleteCB" ); |
| 1630 | return; |
| 1631 | } |
| 1632 | |
| 1633 | // extract metadata from PAL packet |
| 1634 | pTxMetadata = WDI_DS_ExtractTxMetaData( (wpt_packet*)pFrameDataBuff ); |
| 1635 | |
| 1636 | if ( eWLAN_PAL_STATUS_SUCCESS == pTxMetadata->txCompleteStatus ) |
| 1637 | vosStatus = VOS_STATUS_SUCCESS; |
| 1638 | else |
| 1639 | vosStatus = VOS_STATUS_E_FAILURE; |
| 1640 | |
| 1641 | wdaContext->pfnTxCompleteCallback( pvosGCtx, pFrameDataBuff, vosStatus ); |
| 1642 | } |
| 1643 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |