/* * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved. * * Previously licensed under the ISC license by Qualcomm Atheros, Inc. * * * Permission to use, copy, modify, and/or distribute this software for * any purpose with or without fee is hereby granted, provided that the * above copyright notice and this permission notice appear in all * copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /* * This file was originally distributed by Qualcomm Atheros, Inc. * under proprietary terms before Copyright ownership was assigned * to the Linux Foundation. */ #ifndef WLAN_QCT_TLI_H #define WLAN_QCT_TLI_H /*=========================================================================== W L A N T R A N S P O R T L A Y E R I N T E R N A L A P I DESCRIPTION This file contains the internal declarations used within wlan transport layer module. ===========================================================================*/ /*=========================================================================== EDIT HISTORY FOR FILE This section contains comments describing changes made to the module. Notice that changes are listed in reverse chronological order. $Header:$ $DateTime: $ $Author: $ when who what, where, why -------- --- ---------------------------------------------------------- 08/19/13 rajekuma Added RMC support in TL 02/19/10 bad Fixed 802.11 to 802.3 ft issues with WAPI 01/14/10 rnair Fixed the byte order for the WAI packet type. 01/08/10 lti Added TL Data Caching 10/09/09 rnair Add support for WAPI 02/02/09 sch Add Handoff support 12/09/08 lti Fixes for AMSS compilation 12/02/08 lti Fix fo trigger frame generation 10/31/08 lti Fix fo TL tx suspend 10/01/08 lti Merged in fixes from reordering 09/05/08 lti Fixes following QOS unit testing 08/06/08 lti Added QOS support 07/18/08 lti Fixes following integration Added frame translation 06/26/08 lti Fixes following unit testing 05/05/08 lti Created module. ===========================================================================*/ /*=========================================================================== INCLUDE FILES FOR MODULE ===========================================================================*/ /*---------------------------------------------------------------------------- * Include Files * -------------------------------------------------------------------------*/ #include "vos_packet.h" #include "vos_api.h" #include "vos_timer.h" #include "vos_mq.h" #include "vos_list.h" #include "wlan_qct_tl.h" #include "pmcApi.h" #include "wlan_qct_hal.h" #define STATIC static /*---------------------------------------------------------------------------- * Preprocessor Definitions and Constants * -------------------------------------------------------------------------*/ /*Maximum number of TIDs */ #define WLAN_MAX_TID 8 /*Offset of the OUI field inside the LLC/SNAP header*/ #define WLANTL_LLC_OUI_OFFSET 3 /*Size of the OUI type field inside the LLC/SNAP header*/ #define WLANTL_LLC_OUI_SIZE 3 /*Offset of the protocol type field inside the LLC/SNAP header*/ #define WLANTL_LLC_PROTO_TYPE_OFFSET (WLANTL_LLC_OUI_OFFSET + WLANTL_LLC_OUI_SIZE) /*Size of the protocol type field inside the LLC/SNAP header*/ #define WLANTL_LLC_PROTO_TYPE_SIZE 2 /*802.1x protocol type */ #define WLANTL_LLC_8021X_TYPE 0x888E /*WAPI protocol type */ #define WLANTL_LLC_WAI_TYPE 0x88b4 #define WLANTL_ETHERTYPE_ARP 0x0806 #ifdef FEATURE_WLAN_TDLS #define WLANTL_LLC_TDLS_TYPE 0x890d #endif /*Length offset inside the AMSDU sub-frame header*/ #define WLANTL_AMSDU_SUBFRAME_LEN_OFFSET 12 /*802.3 header definitions*/ #define WLANTL_802_3_HEADER_LEN 14 /* Offset of DA field in a 802.3 header*/ #define WLANTL_802_3_HEADER_DA_OFFSET 0 /*802.11 header definitions - header len without QOS ctrl field*/ #define WLANTL_802_11_HEADER_LEN 24 /*802.11 header length + QOS ctrl field*/ #define WLANTL_MPDU_HEADER_LEN 32 /*802.11 header definitions*/ #define WLANTL_802_11_MAX_HEADER_LEN 40 /*802.11 header definitions - qos ctrl field len*/ #define WLANTL_802_11_HEADER_QOS_CTL 2 /*802.11 header definitions - ht ctrl field len*/ #define WLANTL_802_11_HEADER_HT_CTL 4 /* Offset of Addr1 field in a 802.11 header*/ #define WLANTL_802_11_HEADER_ADDR1_OFFSET 4 /*802.11 ADDR4 MAC addr field len */ #define WLANTL_802_11_HEADER_ADDR4_LEN VOS_MAC_ADDR_SIZE /* Length of an AMSDU sub-frame */ #define TL_AMSDU_SUBFRM_HEADER_LEN 14 /* Length of the LLC header*/ #define WLANTL_LLC_HEADER_LEN 8 /*As per 802.11 spec */ #define WLANTL_MGMT_FRAME_TYPE 0x00 #define WLANTL_CTRL_FRAME_TYPE 0x10 #define WLANTL_DATA_FRAME_TYPE 0x20 #define WLANTL_MGMT_PROBE_REQ_FRAME_TYPE 0x04 /*Value of the data type field in the 802.11 frame */ #define WLANTL_80211_DATA_TYPE 0x02 #define WLANTL_80211_DATA_QOS_SUBTYPE 0x08 #define WLANTL_80211_NULL_QOS_SUBTYPE 0x0C #define WLANTL_80211_MGMT_ACTION_SUBTYPE 0x0D #define WLANTL_80211_MGMT_ACTION_NO_ACK_SUBTYPE 0x0E /*Defines for internal utility functions */ #define WLANTL_FRAME_TYPE_BCAST 0xff #define WLANTL_FRAME_TYPE_MCAST 0x01 #define WLANTL_FRAME_TYPE_UCAST 0x00 #define WLANTL_FRAME_TYPESUBTYPE_MASK 0x3F #ifdef WLAN_FEATURE_RMC #define WLANTL_RMC_HASH_TABLE_SIZE (32) #endif #define WLANTL_SAMPLE_INTERVAL 50 #define WLANTL_SAMPLE_COUNT 2 /*------------------------------------------------------------------------- BT-AMP related definition - !!! should probably be moved to BT-AMP header ---------------------------------------------------------------------------*/ /*------------------------------------------------------------------------- Helper macros ---------------------------------------------------------------------------*/ /*Checks STAID for MONITOR interface*/ #define WLANTL_STA_ID_MONIFACE( _staid )( _staid == 253 || _staid == 254 || _staid == 255 ) /*Checks STA index validity*/ #define WLANTL_STA_ID_INVALID( _staid )( _staid >= WLAN_MAX_STA_COUNT ) /*As per Libra behavior */ #define WLANTL_STA_ID_BCAST 0xFF /*Checks TID validity*/ #define WLANTL_TID_INVALID( _tid ) ( _tid >= WLAN_MAX_TID ) /*Checks AC validity*/ #define WLANTL_AC_INVALID( _tid ) ( _tid >= WLANTL_MAX_AC ) /*Determines the addr field offset based on the frame xtl bit*/ #define WLANTL_MAC_ADDR_ALIGN( _dxtl ) \ ( ( 0 == _dxtl ) ? \ WLANTL_802_3_HEADER_DA_OFFSET: WLANTL_802_11_HEADER_ADDR1_OFFSET ) /*Determines the header len based on the disable xtl field*/ #define WLANTL_MAC_HEADER_LEN( _dxtl) \ ( ( 0 == _dxtl )? \ WLANTL_802_3_HEADER_LEN:WLANTL_802_11_HEADER_LEN ) /*Determines the necesary length of the BD header - in case UMA translation is enabled enough room needs to be left in front of the packet for the 802.11 header to be inserted*/ #define WLANTL_BD_HEADER_LEN( _dxtl ) \ ( ( 0 == _dxtl )? \ (WLANHAL_TX_BD_HEADER_SIZE+WLANTL_802_11_MAX_HEADER_LEN): WLANHAL_TX_BD_HEADER_SIZE ) #define WLAN_TL_CEIL( _a, _b) (( 0 != (_a)%(_b))? (_a)/(_b) + 1: (_a)/(_b)) /*get TL control block from vos global context */ #define VOS_GET_TL_CB(_pvosGCtx) \ ((WLANTL_CbType*)vos_get_context( VOS_MODULE_ID_TL, _pvosGCtx)) /* Check whether Rx frame is LS or EAPOL packet (other than data) */ #define WLANTL_BAP_IS_NON_DATA_PKT_TYPE(usType) \ ((WLANTL_BT_AMP_TYPE_AR == usType) || (WLANTL_BT_AMP_TYPE_SEC == usType) || \ (WLANTL_BT_AMP_TYPE_LS_REQ == usType) || (WLANTL_BT_AMP_TYPE_LS_REP == usType)) /*get RSSI0 from a RX BD*/ /* 7 bits in phystats represent -100dBm to +27dBm */ #define WLAN_TL_RSSI_CORRECTION 100 #define WLANTL_GETRSSI0(pBD) (WDA_GETRSSI0(pBD) - WLAN_TL_RSSI_CORRECTION) /*get RSSI1 from a RX BD*/ #define WLANTL_GETRSSI1(pBD) (WDA_GETRSSI1(pBD) - WLAN_TL_RSSI_CORRECTION) #define WLANTL_GETSNR(pBD) WDA_GET_RX_SNR(pBD) /* Check whether Rx frame is LS or EAPOL packet (other than data) */ #define WLANTL_BAP_IS_NON_DATA_PKT_TYPE(usType) \ ((WLANTL_BT_AMP_TYPE_AR == usType) || (WLANTL_BT_AMP_TYPE_SEC == usType) || \ (WLANTL_BT_AMP_TYPE_LS_REQ == usType) || (WLANTL_BT_AMP_TYPE_LS_REP == usType)) #define WLANTL_CACHE_TRACE_WATERMARK 100 #define WLANTL_RSSI_SAMPLE_CNT 20 /*--------------------------------------------------------------------------- TL signals for TX thread ---------------------------------------------------------------------------*/ typedef enum { /*Suspend signal - following serialization of a HAL suspend request*/ WLANTL_TX_SIG_SUSPEND = 0, /*Res need signal - triggered when all pending TxComp have been received and TL is low on resources*/ WLANTL_TX_RES_NEEDED = 1, /* Forwarding RX cached frames. This is not used anymore as it is replaced by WLANTL_RX_FWD_CACHED in RX thread*/ WLANTL_TX_FWD_CACHED = 2, /* Serialized STAID AC Indication */ WLANTL_TX_STAID_AC_IND = 3, /* Serialzie TX transmit request */ WLANTL_TX_START_XMIT = 4, /* Serialzie Finish UL Authentication request */ WLANTL_FINISH_ULA = 5, /* Serialized Snapshot request indication */ WLANTL_TX_SNAPSHOT = 6, /* Detected a fatal error issue SSR */ WLANTL_TX_FATAL_ERROR = 7, WLANTL_TX_FW_DEBUG = 8, WLANTL_TX_KICKDXE = 9, WLANTL_TX_MAX }WLANTL_TxSignalsType; /*--------------------------------------------------------------------------- TL signals for RX thread ---------------------------------------------------------------------------*/ typedef enum { /* Forwarding RX cached frames */ WLANTL_RX_FWD_CACHED = 0, /* Forward pre assoc cached frames */ WLANTL_RX_FWD_PRE_ASSOC_CACHED = 1, }WLANTL_RxSignalsType; /*--------------------------------------------------------------------------- STA Event type ---------------------------------------------------------------------------*/ typedef enum { /* Transmit frame event */ WLANTL_TX_EVENT = 0, /* Receive frame event */ WLANTL_RX_EVENT = 1, WLANTL_MAX_EVENT }WLANTL_STAEventType; /*--------------------------------------------------------------------------- DESCRIPTION State machine used by transport layer for receiving or transmitting packets. PARAMETERS IN pAdapter: pointer to the global adapter context; a handle to TL's control block can be extracted from its context ucSTAId: identifier of the station being processed vosDataBuff: pointer to the tx/rx vos buffer RETURN VALUE The result code associated with performing the operation ---------------------------------------------------------------------------*/ typedef VOS_STATUS (*WLANTL_STAFuncType)( v_PVOID_t pAdapter, v_U8_t ucSTAId, vos_pkt_t** pvosDataBuff, v_BOOL_t bForwardIAPPwithLLC); /*--------------------------------------------------------------------------- STA FSM Entry type ---------------------------------------------------------------------------*/ typedef struct { WLANTL_STAFuncType pfnSTATbl[WLANTL_MAX_EVENT]; } WLANTL_STAFsmEntryType; /* Receive in connected state - only EAPOL or WAI*/ VOS_STATUS WLANTL_STARxConn( v_PVOID_t pAdapter, v_U8_t ucSTAId, vos_pkt_t** pvosDataBuff, v_BOOL_t bForwardIAPPwithLLC); /* Transmit in connected state - only EAPOL or WAI*/ VOS_STATUS WLANTL_STATxConn( v_PVOID_t pAdapter, v_U8_t ucSTAId, vos_pkt_t** pvosDataBuff, v_BOOL_t bForwardIAPPwithLLC); /* Receive in authenticated state - all data allowed*/ VOS_STATUS WLANTL_STARxAuth( v_PVOID_t pAdapter, v_U8_t ucSTAId, vos_pkt_t** pvosDataBuff, v_BOOL_t bForwardIAPPwithLLC); /* Transmit in authenticated state - all data allowed*/ VOS_STATUS WLANTL_STATxAuth( v_PVOID_t pAdapter, v_U8_t ucSTAId, vos_pkt_t** pvosDataBuff, v_BOOL_t bForwardIAPPwithLLC); /* Receive in disconnected state - no data allowed*/ VOS_STATUS WLANTL_STARxDisc( v_PVOID_t pAdapter, v_U8_t ucSTAId, vos_pkt_t** pvosDataBuff, v_BOOL_t bForwardIAPPwithLLC); /* Transmit in disconnected state - no data allowed*/ VOS_STATUS WLANTL_STATxDisc( v_PVOID_t pAdapter, v_U8_t ucSTAId, vos_pkt_t** pvosDataBuff, v_BOOL_t bForwardIAPPwithLLC); /* TL State Machine */ STATIC const WLANTL_STAFsmEntryType tlSTAFsm[WLANTL_STA_MAX_STATE] = { /* WLANTL_STA_INIT */ { { NULL, /* WLANTL_TX_EVENT - no packets should get transmitted*/ NULL, /* WLANTL_RX_EVENT - no packets should be received - drop*/ } }, /* WLANTL_STA_CONNECTED */ { { WLANTL_STATxConn, /* WLANTL_TX_EVENT - only EAPoL or WAI frames are allowed*/ WLANTL_STARxConn, /* WLANTL_RX_EVENT - only EAPoL or WAI frames can be rx*/ } }, /* WLANTL_STA_AUTHENTICATED */ { { WLANTL_STATxAuth, /* WLANTL_TX_EVENT - all data frames allowed*/ WLANTL_STARxAuth, /* WLANTL_RX_EVENT - all data frames can be rx */ } }, /* WLANTL_STA_DISCONNECTED */ { { WLANTL_STATxDisc, /* WLANTL_TX_EVENT - do nothing */ WLANTL_STARxDisc, /* WLANTL_RX_EVENT - frames will still be fwd-ed*/ } } }; /*--------------------------------------------------------------------------- Reordering information ---------------------------------------------------------------------------*/ #define WLANTL_MAX_WINSIZE 64 #define WLANTL_MAX_BA_SESSION 40 typedef struct { v_BOOL_t isAvailable; v_U64_t ullReplayCounter[WLANTL_MAX_WINSIZE]; v_PVOID_t arrayBuffer[WLANTL_MAX_WINSIZE]; } WLANTL_REORDER_BUFFER_T; /* To handle Frame Q aging, timer is needed * After timer expired, Qed frames have to be routed to upper layer * WLANTL_TIMER_EXPIER_UDATA_T is user data type for timer callback */ typedef struct { /* Global contect, HAL, HDD need this */ v_PVOID_t pAdapter; /* TL context handle */ v_PVOID_t pTLHandle; /* Current STAID, to know STA context */ v_U32_t STAID; v_U8_t TID; } WLANTL_TIMER_EXPIER_UDATA_T; typedef struct { /*specifies if re-order session exists*/ v_U8_t ucExists; /* Current Index */ v_U32_t ucCIndex; /* Count of the total packets in list*/ v_U16_t usCount; /* vos ttimer to handle Qed frames aging */ vos_timer_t agingTimer; /* Q windoe size */ v_U32_t winSize; /* Available RX frame buffer size */ v_U32_t bufferSize; /* Start Sequence number */ v_U32_t SSN; /* BA session ID, generate by HAL */ v_U32_t sessionID; v_U32_t currentESN; v_U32_t pendingFramesCount; vos_lock_t reorderLock; /* Aging timer callback user data */ WLANTL_TIMER_EXPIER_UDATA_T timerUdata; WLANTL_REORDER_BUFFER_T *reorderBuffer; v_U16_t LastSN; bool set_data_filter; }WLANTL_BAReorderType; /*--------------------------------------------------------------------------- UAPSD information ---------------------------------------------------------------------------*/ typedef struct { /* flag set when a UAPSD session with triggers generated in fw is being set*/ v_U8_t ucSet; }WLANTL_UAPSDInfoType; #ifdef WLAN_FEATURE_RMC struct tTL_RMCList { struct tTL_RMCList *next; v_MACADDR_t rmcAddr; v_U16_t mcSeqCtl; v_U32_t rxMCDupcnt; }; typedef struct tTL_RMCList WLANTL_RMC_SESSION; #endif /*--------------------------------------------------------------------------- per-STA cache info ---------------------------------------------------------------------------*/ typedef struct { v_U16_t cacheSize; v_TIME_t cacheInitTime; v_TIME_t cacheDoneTime; v_TIME_t cacheClearTime; }WLANTL_CacheInfoType; /*--------------------------------------------------------------------------- STA Client type ---------------------------------------------------------------------------*/ typedef struct { /* Flag that keeps track of registration; only one STA with unique ID allowed */ v_U8_t ucExists; /* Function pointer to the receive packet handler from HDD */ WLANTL_STARxCBType pfnSTARx; /* Function pointer to the transmit complete confirmation handler from HDD */ WLANTL_TxCompCBType pfnSTATxComp; /* Function pointer to the packet retrieval routine in HDD */ WLANTL_STAFetchPktCBType pfnSTAFetchPkt; /* Reordering information for the STA */ WLANTL_BAReorderType atlBAReorderInfo[WLAN_MAX_TID]; /* STA Descriptor, contains information related to the new added STA */ WLAN_STADescType wSTADesc; /* Current connectivity state of the STA */ WLANTL_STAStateType tlState; /* Station priority */ WLANTL_STAPriorityType tlPri; /* Value of the averaged RSSI for this station */ v_S7_t rssiAvg; /* Value of the averaged RSSI for this station in BMPS */ v_S7_t rssiAvgBmps; /* Value of the Alpha to calculate RSSI average */ v_S7_t rssiAlpha; /* Value of the averaged RSSI for this station */ v_U32_t uLinkQualityAvg; /* Sum of SNR for snrIdx number of consecutive frames */ v_U32_t snrSum; /* Number of consecutive frames over which snrSum is calculated */ v_S7_t snrIdx; /* Average SNR of previous 20 frames */ v_S7_t prevSnrAvg; /* Average SNR returned by fw */ v_S7_t snrAvgBmps; /* Tx packet count per station per TID */ v_U32_t auTxCount[WLAN_MAX_TID]; /* Rx packet count per station per TID */ v_U32_t auRxCount[WLAN_MAX_TID]; /* Suspend flag */ v_U8_t ucTxSuspended; /* Pointer to the AMSDU chain maintained by the AMSDU de-aggregation completion sub-module */ vos_pkt_t* vosAMSDUChainRoot; /* Pointer to the root of the chain */ vos_pkt_t* vosAMSDUChain; /* Drop any invalid amsdu */ bool drop_amsdu; /* Used for saving/restoring frame header for 802.3/11 AMSDU sub-frames */ v_U8_t aucMPDUHeader[WLANTL_MPDU_HEADER_LEN]; /* length of the header */ v_U8_t ucMPDUHeaderLen; /* Enabled ACs currently serviced by TL (automatic setup in TL)*/ v_U8_t aucACMask[WLANTL_NUM_TX_QUEUES]; /* Current AC to be retrieved */ WLANTL_ACEnumType ucCurrentAC; /*Packet pending flag - set if tx is pending for the station*/ v_U8_t ucPktPending; /*EAPOL Packet pending flag - set if EAPOL packet is pending for the station*/ v_U8_t ucEapolPktPending; /*used on tx packet to signal when there is no more data to tx for the moment=> packets can be passed to BAL */ v_U8_t ucNoMoreData; /* Last serviced AC to be retrieved */ WLANTL_ACEnumType ucServicedAC; /* Current weight for the AC */ v_U8_t ucCurrentWeight; /* Info used for UAPSD trigger frame generation */ WLANTL_UAPSDInfoType wUAPSDInfo[WLANTL_MAX_AC]; /* flag to signal if a trigger frames is pending */ v_U8_t ucPendingTrigFrm; WLANTL_TRANSFER_STA_TYPE trafficStatistics; /*Members needed for packet caching in TL*/ /*Begining of the cached packets chain*/ vos_pkt_t* vosBegCachedFrame; /*Begining of the cached packets chain*/ vos_pkt_t* vosEndCachedFrame; WLANTL_CacheInfoType tlCacheInfo; /* LWM related fields */ v_BOOL_t enableCaching; //current station is slow. LWM mode is enabled. v_BOOL_t ucLwmModeEnabled; //LWM events is reported when LWM mode is on. Able to send more traffic //under the constraints of uBuffThresholdMax v_BOOL_t ucLwmEventReported; //v_U8_t uLwmEventReported; /* Flow control fields */ //memory used in previous round v_U8_t bmuMemConsumed; //the number packets injected in this round v_U32_t uIngress_length; //number of packets allowed in current round beforing receiving new FW memory updates v_U32_t uBuffThresholdMax; // v_U32_t uEgress_length; // v_U32_t uIngress_length; // v_U32_t uBuffThresholdMax; // v_U32_t uBuffThresholdUsed; /* Value used to set LWM in FW. Initialized to 1/3* WLAN_STA_BMU_THRESHOLD_MAX In the future, it can be dynamically adjusted if we find the reason to implement such algorithm. */ v_U32_t uLwmThreshold; //tx disable forced by Riva software v_U16_t fcStaTxDisabled; /** HDD buffer status for packet scheduling. Once HDD * stores a new packet in a previously empty queue, it * will call TL interface to set the fields. The fields * will be cleaned by TL when TL can't fetch more packets * from the queue. */ // the fields are ucPktPending and ucACMask; /* Queue to keep unicast station management frame */ vos_list_t pStaManageQ; /* 1 means replay check is needed for the station, * 0 means replay check is not needed for the station*/ v_BOOL_t ucIsReplayCheckValid; /* It contains 48-bit replay counter per TID*/ v_U64_t ullReplayCounter[WLANTL_MAX_TID]; /* Last seq number received on Tid */ v_U16_t last_seq_no[WLANTL_MAX_TID]; /* It contains no of replay packets found per STA. It is for debugging purpose only.*/ v_U32_t ulTotalReplayPacketsDetected; /* Set when pairwise key is installed, if ptkInstalled is 1 then we have to encrypt the data irrespective of TL state (CONNECTED/AUTHENTICATED) */ v_U8_t ptkInstalled; v_U32_t linkCapacity; #ifdef WLAN_FEATURE_RMC WLANTL_RMC_SESSION *mcastSession[WLANTL_RMC_HASH_TABLE_SIZE]; vos_lock_t mcLock; #endif #ifdef WLAN_FEATURE_LINK_LAYER_STATS /* Value of the averaged Data RSSI for this station */ v_S7_t rssiDataAvg; /* Value of the averaged Data RSSI for this station in BMPS */ v_S7_t rssiDataAvgBmps; /* Value of the Alpha to calculate Data RSSI average */ v_S7_t rssiDataAlpha; WLANTL_InterfaceStatsType interfaceStats; #endif /* BD Rate for transmitting ARP packets */ v_U8_t arpRate; v_BOOL_t arpOnWQ5; /* Disassoc in progress */ v_BOOL_t disassoc_progress; /* sample timer Tx frames */ uint64_t tx_frames; uint32_t tx_sample[WLANTL_SAMPLE_COUNT]; uint64_t tx_samples_sum; /* flow control */ uint8_t weight; uint8_t weight_count; uint8_t per; uint8_t set_flag; uint16_t queue; uint16_t trate; /* RSSI sample avg */ s8 rssi_sample[WLANTL_RSSI_SAMPLE_CNT]; s16 rssi_sample_sum; uint8_t rssi_sample_cnt; uint8_t rssi_stale_idx; uint16_t rate_idx; }WLANTL_STAClientType; /*--------------------------------------------------------------------------- BAP Client type ---------------------------------------------------------------------------*/ typedef struct { /* flag that keeps track of registration; only one non-data BT-AMP client allowed */ v_U8_t ucExists; /* pointer to the receive processing routine for non-data BT-AMP frames */ WLANTL_BAPRxCBType pfnTlBAPRx; /* pointer to the flush call back complete function */ WLANTL_FlushOpCompCBType pfnFlushOpCompleteCb; /* pointer to the non-data BT-AMP frame pending transmission */ vos_pkt_t* vosPendingDataBuff; /* BAP station ID */ v_U8_t ucBAPSTAId; }WLANTL_BAPClientType; /*--------------------------------------------------------------------------- Management Frame Client type ---------------------------------------------------------------------------*/ typedef struct { /* flag that keeps track of registration; only one management frame client allowed */ v_U8_t ucExists; /* pointer to the receive processing routine for management frames */ WLANTL_MgmtFrmRxCBType pfnTlMgmtFrmRx; /* pointer to the management frame pending transmission */ vos_pkt_t* vosPendingDataBuff; }WLANTL_MgmtFrmClientType; typedef struct { WLANTL_TrafficStatusChangedCBType trafficCB; WLANTL_HO_TRAFFIC_STATUS_TYPE trafficStatus; v_U32_t idleThreshold; v_U32_t measurePeriod; v_U32_t rtRXFrameCount; v_U32_t rtTXFrameCount; v_U32_t nrtRXFrameCount; v_U32_t nrtTXFrameCount; vos_timer_t trafficTimer; v_PVOID_t usrCtxt; } WLANTL_HO_TRAFFIC_STATUS_HANDLE_TYPE; typedef struct { v_S7_t rssiValue; v_U8_t triggerEvent[WLANTL_HS_NUM_CLIENT]; v_PVOID_t usrCtxt[WLANTL_HS_NUM_CLIENT]; v_U8_t whoIsClient[WLANTL_HS_NUM_CLIENT]; WLANTL_RSSICrossThresholdCBType crossCBFunction[WLANTL_HS_NUM_CLIENT]; v_U8_t numClient; } WLANTL_HO_RSSI_INDICATION_TYPE; typedef struct { v_U8_t numThreshold; v_U8_t regionNumber; v_S7_t historyRSSI; v_U8_t alpha; v_U32_t sampleTime; v_U32_t fwNotification; } WLANTL_CURRENT_HO_STATE_TYPE; typedef struct { WLANTL_HO_RSSI_INDICATION_TYPE registeredInd[WLANTL_MAX_AVAIL_THRESHOLD]; WLANTL_CURRENT_HO_STATE_TYPE currentHOState; WLANTL_HO_TRAFFIC_STATUS_HANDLE_TYPE currentTraffic; v_PVOID_t macCtxt; vos_lock_t hosLock; } WLANTL_HO_SUPPORT_TYPE; typedef struct { uint8 sta_id; uint8 avg_per; uint16 queue_len; uint16_t rate; uint16_t reserved; } WLANTL_PerStaFlowControlParam; typedef struct { uint8 num_stas; WLANTL_PerStaFlowControlParam *sta_fc_info; } WLANTL_FlowControlInfo; #ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD #define ROAM_MAX_INDEX_NUM 50 #define ROAM_PER_INDEX_TIME 500 /* (msec) */ #define MIN_PKTS_TO_START_MONTIOR 10 typedef struct { v_U64_t lowRateRxPacketsRcvd; v_U64_t totalPktRcvd; v_U64_t time; }WLANTL_RoamTrafficStatsType; typedef struct { v_U8_t running; v_U8_t staId; v_S7_t index; v_U8_t intialPktToStart; v_U8_t minPercentage; v_U16_t minRate; v_U16_t maxRate; v_U32_t minPktRequired; v_U64_t totalPkt; v_U64_t timeToWait; v_U64_t lowRatePkt; v_U64_t lastTriggerTime; WLANTL_RoamTrafficStatsType rxRoamStats[ROAM_MAX_INDEX_NUM]; void (*triggerRoamScanfn) (void *, v_U8_t); void *hHal; }WLANTL_RoamMonitorType; #endif /*--------------------------------------------------------------------------- TL control block type ---------------------------------------------------------------------------*/ typedef struct { /* TL configuration information */ WLANTL_ConfigInfoType tlConfigInfo; /* list of the active stations */ WLANTL_STAClientType* atlSTAClients[WLAN_MAX_STA_COUNT]; /* information on the management frame client */ WLANTL_MgmtFrmClientType tlMgmtFrmClient; /* information on the BT AMP client */ WLANTL_BAPClientType tlBAPClient; /* number of packets sent to BAL waiting for tx complete confirmation */ v_U16_t usPendingTxCompleteCount; /* global suspend flag */ v_U8_t ucTxSuspended; /* resource flag */ v_U32_t uResCount; /* dummy vos buffer - used for chains */ vos_pkt_t* vosDummyBuf; /* temporary buffer for storing the packet that no longer fits */ vos_pkt_t* vosTempBuf; /* The value of the station id and AC for the cached buffer */ v_U8_t ucCachedSTAId; v_U8_t ucCachedAC; /* Last registered STA - until multiple sta support is added this will be used always for tx */ v_U8_t ucRegisteredStaId; /*Current TL STA used for TX*/ v_U8_t ucCurrentSTA; WLANTL_REORDER_BUFFER_T *reorderBufferPool; /* Allocate memory for [WLANTL_MAX_BA_SESSION] sessions */ WLANTL_HO_SUPPORT_TYPE hoSupport; v_BOOL_t bUrgent; /* resource flag */ v_U32_t bd_pduResCount; /* time interval to evaluate LWM mode*/ //vos_timer_t tThresholdSamplingTimer; #if 0 //information fields for flow control tFcTxParams_type tlFCInfo; #endif vos_pkt_t* vosTxFCBuf; /* LWM mode is enabled or not for each station. Bit-wise operation.32 station maximum. */ // v_U32_t uStaLwmMask; /* LWM event is reported by FW. */ // v_U32_t uStaLwmEventReported; /** Multiple Station Scheduling and TL queue management. 4 HDD BC/MC data packet queue status is specified as Station 0's status. Weights used in WFQ algorith are initialized in WLANTL_OPEN and contained in tlConfigInfo field. Each station has fields of ucPktPending and AC mask to tell whether a AC has traffic or not. Stations are served in a round-robin fashion from highest priority to lowest priority. The number of round-robin times of each prioirty equals to the WFQ weights and differetiates the traffic of different prioirty. As such, stations can not provide low priority packets if high priority packets are all served. */ /* Currently served station id. Reuse ucCurrentSTA field. */ //v_U8_t uCurStaId; /* Current served station ID in round-robin method to traverse all stations.*/ WLANTL_ACEnumType uCurServedAC; WLANTL_SpoofMacAddr spoofMacAddr; /* How many weights have not been served in current AC. */ v_U8_t ucCurLeftWeight; /* BC/MC management queue. Current implementation uses queue size 1. Will check whether size N is supported. */ vos_list_t pMCBCManageQ; v_U32_t sendFCFrame; v_U8_t done_once; v_U8_t uFramesProcThres; #ifdef FEATURE_WLAN_TDLS /*number of total TDLS peers registered to TL Incremented at WLANTL_RegisterSTAClient(staType == WLAN_STA_TDLS) Decremented at WLANTL_ClearSTAClient(staType == WLAN_STA_TDLS) */ v_U8_t ucTdlsPeerCount; #endif /*whether we are in BMPS/UAPSD/WOWL mode, since the latter 2 need to be BMPS first*/ v_BOOL_t isBMPS; /* Whether WDA_DS_TX_START_XMIT msg is pending or not */ v_BOOL_t isTxTranmitMsgPending; #ifdef WLAN_FEATURE_RMC WLANTL_RMC_SESSION *rmcSession[WLANTL_RMC_HASH_TABLE_SIZE]; vos_lock_t rmcLock; v_U8_t multicastDuplicateDetectionEnabled; v_U8_t rmcDataPathEnabled; v_U32_t mcastDupCnt; #endif WLANTL_MonRxCBType pfnMonRx; v_BOOL_t isConversionReq; #ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD WLANTL_RoamMonitorType gDsRxRoamStats; #endif /* TX sample data timer */ vos_timer_t tx_frames_timer; uint8_t sample_count; bool preassoc_caching; vos_pkt_t* vosEapolCachedFrame; WLANTL_FwdEapolCBType pfnEapolFwd; uint8_t track_arp; uint32_t txbd_token; }WLANTL_CbType; /*========================================================================== FUNCTION WLANTL_GetFrames DESCRIPTION BAL calls this function at the request of the lower bus interface. When this request is being received TL will retrieve packets from HDD in accordance with the priority rules and the count supplied by BAL. DEPENDENCIES HDD must have registered with TL at least one STA before this function can be called. PARAMETERS IN pAdapter: pointer to the global adapter context; a handle to TL's or BAL's control block can be extracted from its context uSize: maximum size accepted by the lower layer uFlowMask TX flow control mask. Each bit is defined as WDA_TXFlowEnumType OUT vosDataBuff: it will contain a pointer to the first buffer supplied by TL, if there is more than one packet supplied, TL will chain them through vOSS buffers RETURN VALUE The result code associated with performing the operation 1 or more: number of required resources if there are still frames to fetch For Volans, it's BD/PDU numbers. For Prima, it's free DXE descriptors. 0 : error or HDD queues are drained SIDE EFFECTS ============================================================================*/ v_U32_t WLANTL_GetFrames ( v_PVOID_t pAdapter, vos_pkt_t **ppFrameDataBuff, v_U32_t uSize, v_U8_t uFlowMask, v_BOOL_t* pbUrgent ); /*========================================================================== FUNCTION WLANTL_TxComp DESCRIPTION It is being called by BAL upon asynchronous notification of the packet or packets being sent over the bus. DEPENDENCIES Tx complete cannot be called without a previous transmit. PARAMETERS IN pAdapter: pointer to the global adapter context; a handle to TL's or BAL's control block can be extracted from its context vosDataBuff: it will contain a pointer to the first buffer for which the BAL report is being made, if there is more then one packet they will be chained using vOSS buffers. wTxSTAtus: the status of the transmitted packet, see above chapter on HDD interaction for a list of possible values RETURN VALUE The result code associated with performing the operation SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_TxComp ( v_PVOID_t pAdapter, vos_pkt_t *pFrameDataBuff, VOS_STATUS wTxStatus ); /*========================================================================== FUNCTION WLANTL_RxFrames DESCRIPTION Callback registered by TL and called by BAL when a packet is received over the bus. Upon the call of this function TL will make the necessary decision with regards to the forwarding or queuing of this packet and the layer it needs to be delivered to. DEPENDENCIES TL must be initiailized before this function gets called. If the frame carried is a data frame then the station for which it is destined to must have been previously registered with TL. PARAMETERS IN pAdapter: pointer to the global adapter context; a handle to TL's or BAL's control block can be extracted from its context vosDataBuff: it will contain a pointer to the first buffer received, if there is more then one packet they will be chained using vOSS buffers. RETURN VALUE The result code associated with performing the operation SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_RxFrames ( v_PVOID_t pAdapter, vos_pkt_t *pFrameDataBuff ); /*========================================================================== FUNCTION WLANTL_RxCachedFrames DESCRIPTION Utility function used by TL to forward the cached frames to a particular station; DEPENDENCIES TL must be initiailized before this function gets called. If the frame carried is a data frame then the station for which it is destined to must have been previously registered with TL. PARAMETERS IN pTLCb: pointer to TL handle ucSTAId: station for which we need to forward the packets vosDataBuff: it will contain a pointer to the first cached buffer received, if there is more then one packet they will be chained using vOSS buffers. RETURN VALUE The result code associated with performing the operation VOS_STATUS_E_INVAL: Input parameters are invalid VOS_STATUS_E_FAULT: pointer to TL cb is NULL ; access would cause a page fault VOS_STATUS_SUCCESS: Everything is good :) SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_RxCachedFrames ( WLANTL_CbType* pTLCb, v_U8_t ucSTAId, vos_pkt_t* vosDataBuff ); /*========================================================================== FUNCTION WLANTL_ResourceCB DESCRIPTION Called by the TL when it has packets available for transmission. DEPENDENCIES The TL must be registered with BAL before this function can be called. PARAMETERS IN pAdapter: pointer to the global adapter context; a handle to TL's or BAL's control block can be extracted from its context uCount: avail resource count obtained from hw RETURN VALUE The result code associated with performing the operation SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_ResourceCB ( v_PVOID_t pAdapter, v_U32_t uCount ); /*========================================================================== FUNCTION WLANTL_ProcessMainMessage DESCRIPTION Called by VOSS when a message was serialized for TL through the main thread/task. DEPENDENCIES The TL must be initialized before this function can be called. PARAMETERS IN pAdapter: pointer to the global adapter context; a handle to TL's control block can be extracted from its context message: type and content of the message RETURN VALUE The result code associated with performing the operation SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_ProcessMainMessage ( v_PVOID_t pAdapter, vos_msg_t* message ); /*========================================================================== FUNCTION WLANTL_ProcessTxMessage DESCRIPTION Called by VOSS when a message was serialized for TL through the tx thread/task. DEPENDENCIES The TL must be initialized before this function can be called. PARAMETERS IN pAdapter: pointer to the global adapter context; a handle to TL's control block can be extracted from its context message: type and content of the message RETURN VALUE The result code associated with performing the operation VOS_STATUS_SUCCESS: Everything is good :) SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_ProcessTxMessage ( v_PVOID_t pAdapter, vos_msg_t* message ); /*========================================================================== FUNCTION WLAN_TLGetNextTxIds DESCRIPTION Gets the next station and next AC in the list DEPENDENCIES PARAMETERS OUT pucSTAId: STAtion ID RETURN VALUE The result code associated with performing the operation SIDE EFFECTS ============================================================================*/ VOS_STATUS WLAN_TLGetNextTxIds ( v_PVOID_t pAdapter, v_U8_t* pucSTAId ); /*========================================================================== FUNCTION WLANTL_CleanCb DESCRIPTION Cleans TL control block DEPENDENCIES PARAMETERS IN pTLCb: pointer to TL's control block ucEmpty: set if TL has to clean up the queues and release pedning pkts RETURN VALUE The result code associated with performing the operation SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_CleanCB ( WLANTL_CbType* pTLCb, v_U8_t ucEmpty ); /*========================================================================== FUNCTION WLANTL_CleanSTA DESCRIPTION Cleans a station control block. DEPENDENCIES PARAMETERS IN pAdapter: pointer to the global adapter context; a handle to TL's control block can be extracted from its context ucEmpty: if set the queues and pending pkts will be emptyed RETURN VALUE The result code associated with performing the operation SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_CleanSTA ( WLANTL_STAClientType* ptlSTAClient, v_U8_t ucEmpty ); /*========================================================================== FUNCTION WLANTL_GetTxResourcesCB DESCRIPTION Processing function for Resource needed signal. A request will be issued to BAL to get mor tx resources. DEPENDENCIES The TL must be initialized before this function can be called. PARAMETERS IN pvosGCtx: pointer to the global vos context; a handle to TL's control block can be extracted from its context RETURN VALUE The result code associated with performing the operation VOS_STATUS_E_FAULT: pointer to TL cb is NULL ; access would cause a page fault VOS_STATUS_SUCCESS: Everything is good :) Other values can be returned as a result of a function call, please check corresponding API for more info. SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_GetTxResourcesCB ( v_PVOID_t pvosGCtx ); /*========================================================================== FUNCTION WLANTL_PrepareBDHeader DESCRIPTION Callback function for serializing Suspend signal through Tx thread DEPENDENCIES Just notify HAL that suspend in TL is complete. PARAMETERS IN pAdapter: pointer to the global adapter context; a handle to TL's control block can be extracted from its context pUserData: user data sent with the callback RETURN VALUE The result code associated with performing the operation SIDE EFFECTS ============================================================================*/ void WLANTL_PrepareBDHeader ( vos_pkt_t* vosDataBuff, v_PVOID_t* ppvBDHeader, v_MACADDR_t* pvDestMacAdddr, v_U8_t ucDisableFrmXtl, VOS_STATUS* pvosSTAtus, v_U16_t* usPktLen, v_U8_t ucQosEnabled, v_U8_t ucWDSEnabled, v_U8_t extraHeadSpace ); /*========================================================================== FUNCTION WLANTL_Translate8023To80211Header DESCRIPTION Inline function for translating and 802.3 header into an 802.11 header. DEPENDENCIES PARAMETERS IN pTLCb: TL control block *pucStaId Station ID. In case of TDLS, this return the actual station index used to transmit. IN/OUT vosDataBuff: vos data buffer, will contain the new header on output OUT pvosStatus: status of the operation RETURN VALUE No return. SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_Translate8023To80211Header ( vos_pkt_t* vosDataBuff, VOS_STATUS* pvosStatus, WLANTL_CbType* pTLCb, v_U8_t *pucStaId, WLANTL_MetaInfoType* pTlMetaInfo, v_U8_t *ucWDSEnabled, v_U8_t *extraHeadSpace ); /*========================================================================== FUNCTION WLANTL_Translate80211To8023Header DESCRIPTION Inline function for translating and 802.11 header into an 802.3 header. DEPENDENCIES PARAMETERS IN pTLCb: TL control block ucStaId: station ID ucHeaderLen: Length of the header from BD ucActualHLen: Length of header including padding or any other trailers IN/OUT vosDataBuff: vos data buffer, will contain the new header on output OUT pvosStatus: status of the operation RETURN VALUE Status of the operation SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_Translate80211To8023Header ( vos_pkt_t* vosDataBuff, VOS_STATUS* pvosStatus, v_U16_t usActualHLen, v_U8_t ucHeaderLen, WLANTL_CbType* pTLCb, v_U8_t ucSTAId, v_BOOL_t bForwardIAPPwithLLC ); VOS_STATUS WLANTL_MonTranslate80211To8023Header ( vos_pkt_t* vosDataBuff, WLANTL_CbType* pTLCb ); /*========================================================================== FUNCTION WLANTL_FindFrameTypeBcMcUc DESCRIPTION Utility function to find whether received frame is broadcast, multicast or unicast. DEPENDENCIES The STA must be registered with TL before this function can be called. PARAMETERS IN pTLCb: pointer to the TL's control block ucSTAId: identifier of the station being processed vosDataBuff: pointer to the vos buffer IN/OUT pucBcMcUc: pointer to buffer, will contain frame type on return RETURN VALUE The result code associated with performing the operation VOS_STATUS_E_INVAL: invalid input parameters VOS_STATUS_E_BADMSG: failed to extract info from data buffer VOS_STATUS_SUCCESS: success SIDE EFFECTS None. ============================================================================*/ VOS_STATUS WLANTL_FindFrameTypeBcMcUc ( WLANTL_CbType *pTLCb, v_U8_t ucSTAId, vos_pkt_t *vosDataBuff, v_U8_t *pucBcMcUc ); /*========================================================================== FUNCTION WLANTL_MgmtFrmRxDefaultCb DESCRIPTION Default Mgmt Frm rx callback: asserts all the time. If this function gets called it means there is no registered rx cb pointer for Mgmt Frm. DEPENDENCIES PARAMETERS Not used. RETURN VALUE Always FAILURE. ============================================================================*/ VOS_STATUS WLANTL_MgmtFrmRxDefaultCb ( v_PVOID_t pAdapter, v_PVOID_t vosBuff ); /*========================================================================== FUNCTION WLANTL_STARxDefaultCb DESCRIPTION Default BAP rx callback: asserts all the time. If this function gets called it means there is no registered rx cb pointer for BAP. DEPENDENCIES PARAMETERS Not used. RETURN VALUE Always FAILURE. ============================================================================*/ VOS_STATUS WLANTL_BAPRxDefaultCb ( v_PVOID_t pAdapter, vos_pkt_t* vosDataBuff, WLANTL_BAPFrameEnumType frameType ); /*========================================================================== FUNCTION WLANTL_STARxDefaultCb DESCRIPTION Default STA rx callback: asserts all the time. If this function gets called it means there is no registered rx cb pointer for station. (Mem corruption most likely, it should never happen) DEPENDENCIES PARAMETERS Not used. RETURN VALUE Always FAILURE. ============================================================================*/ VOS_STATUS WLANTL_STARxDefaultCb ( v_PVOID_t pAdapter, vos_pkt_t* vosDataBuff, v_U8_t ucSTAId, WLANTL_RxMetaInfoType* pRxMetaInfo ); /*========================================================================== FUNCTION WLANTL_STAFetchPktDefaultCb DESCRIPTION Default fetch callback: asserts all the time. If this function gets called it means there is no registered fetch cb pointer for station. (Mem corruption most likely, it should never happen) DEPENDENCIES PARAMETERS Not used. RETURN VALUE Always FAILURE. ============================================================================*/ VOS_STATUS WLANTL_STAFetchPktDefaultCb ( v_PVOID_t pAdapter, v_U8_t* pucSTAId, WLANTL_ACEnumType ucAC, vos_pkt_t** vosDataBuff, WLANTL_MetaInfoType* tlMetaInfo ); /*========================================================================== FUNCTION WLANTL_TxCompDefaultCb DESCRIPTION Default tx complete handler. It will release the completed pkt to prevent memory leaks. PARAMETERS IN pAdapter: pointer to the global adapter context; a handle to TL/HAL/PE/BAP/HDD control block can be extracted from its context vosDataBuff: pointer to the VOSS data buffer that was transmitted wTxSTAtus: status of the transmission RETURN VALUE The result code associated with performing the operation; please check vos_pkt_return_pkt for possible error codes. ============================================================================*/ VOS_STATUS WLANTL_TxCompDefaultCb ( v_PVOID_t pAdapter, vos_pkt_t* vosDataBuff, VOS_STATUS wTxSTAtus ); /*========================================================================== FUNCTION WLANTL_PackUpTriggerFrame DESCRIPTION Packs up a trigger frame and places it in TL's cache for tx and notifies BAL DEPENDENCIES PARAMETERS IN pTLCb: pointer to the TL control block pfnSTATxComp: Tx Complete Cb to be used when frame is received ucSTAId: station id ucAC: access category RETURN VALUE None SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_PackUpTriggerFrame ( WLANTL_CbType* pTLCb, WLANTL_TxCompCBType pfnSTATxComp, v_U8_t ucSTAId, WLANTL_ACEnumType ucAC ); /*========================================================================== FUNCTION WLANTL_TxCompTriggFrameSI DESCRIPTION Tx complete handler for the service interval trigger frame. It will restart the SI timer. PARAMETERS IN pvosGCtx: pointer to the global vos context; a handle to TL/HAL/PE/BAP/HDD control block can be extracted from its context vosDataBuff: pointer to the VOSS data buffer that was transmitted wTxSTAtus: status of the transmission RETURN VALUE The result code associated with performing the operation ============================================================================*/ VOS_STATUS WLANTL_TxCompTriggFrameSI ( v_PVOID_t pvosGCtx, vos_pkt_t* vosDataBuff, VOS_STATUS wTxSTAtus ); /*========================================================================== FUNCTION WLANTL_TxCompTriggFrameSI DESCRIPTION Tx complete handler for the service interval trigger frame. It will restart the SI timer. PARAMETERS IN pvosGCtx: pointer to the global vos context; a handle to TL/HAL/PE/BAP/HDD control block can be extracted from its context vosDataBuff: pointer to the VOSS data buffer that was transmitted wTxSTAtus: status of the transmission RETURN VALUE The result code associated with performing the operation ============================================================================*/ VOS_STATUS WLANTL_TxCompTriggFrameDI ( v_PVOID_t pvosGCtx, vos_pkt_t* vosDataBuff, VOS_STATUS wTxSTAtus ); /*========================================================================== FUNCTION DESCRIPTION Read RSSI value out of a RX BD PARAMETERS: Caller must validate all parameters RETURN VALUE ============================================================================*/ VOS_STATUS WLANTL_ReadRSSI ( v_PVOID_t pAdapter, v_PVOID_t pBDHeader, v_U8_t STAid ); /*========================================================================== FUNCTION DESCRIPTION Read SNR value out of a RX BD PARAMETERS: Caller must validate all parameters RETURN VALUE ============================================================================*/ VOS_STATUS WLANTL_ReadSNR ( v_PVOID_t pAdapter, v_PVOID_t pBDHeader, v_U8_t STAid ); void WLANTL_PowerStateChangedCB ( v_PVOID_t pAdapter, tPmcState newState ); /*========================================================================== FUNCTION WLANTL_FwdPktToHDD DESCRIPTION Determine the Destation Station ID and route the Frame to Upper Layer DEPENDENCIES PARAMETERS IN pvosGCtx: pointer to the global vos context; a handle to TL's control block can be extracted from its context ucSTAId: identifier of the station being processed vosDataBuff: pointer to the rx vos buffer RETURN VALUE The result code associated with performing the operation VOS_STATUS_E_INVAL: invalid input parameters VOS_STATUS_E_FAULT: pointer to TL cb is NULL ; access would cause a page fault VOS_STATUS_SUCCESS: Everything is good :) SIDE EFFECTS ============================================================================*/ VOS_STATUS WLANTL_FwdPktToHDD ( v_PVOID_t pvosGCtx, vos_pkt_t* pvosDataBuff, v_U8_t ucSTAId ); #ifdef WLAN_FEATURE_RMC VOS_STATUS WLANTL_RmcInit ( v_PVOID_t pAdapter ); VOS_STATUS WLANTL_RmcDeInit ( v_PVOID_t pAdapter ); tANI_U8 WLANTL_RmcHashRmcSession ( v_MACADDR_t *pMcastAddr ); WLANTL_RMC_SESSION *WLANTL_RmcLookUpRmcSession ( WLANTL_RMC_SESSION *rmcSession[], v_MACADDR_t *pMcastAddr ); WLANTL_RMC_SESSION *WLANTL_RmcAddRmcSession ( WLANTL_RMC_SESSION *rmcSession[], v_MACADDR_t *pMcastAddr ); tANI_U8 WLANTL_RmcDeleteRmcSession ( WLANTL_RMC_SESSION *rmcSession[], v_MACADDR_t *pMcastAddr ); VOS_STATUS WLANTL_ProcessRmcCommand ( WLANTL_CbType* pTLCb, v_MACADDR_t *pMcastAddr, tANI_U32 command ); /*============================================================================= FUNCTION WLANTL_IsDuplicateMcastFrm DESCRIPTION This function checks for duplicast multicast frames and drops them. DEPENDENCIES PARAMETERS IN pClientSTA : Pointer to WLANTL_STAClientType aucBDHeader : Pointer to BD header RETURN VALUE VOS_FALSE: This frame is not a duplicate VOS_TRUE: This frame is a duplicate ==============================================================================*/ v_U8_t WLANTL_IsDuplicateMcastFrm ( WLANTL_STAClientType *pClientSTA, vos_pkt_t* vosDataBuff ); /*============================================================================= FUNCTION WLANTL_McastDeleteAllEntries DESCRIPTION This function removes all multicast entries used for duplicate detection DEPENDENCIES PARAMETERS IN pClientSTA : Pointer to WLANTL_STAClientType RETURN VALUE None ==============================================================================*/ void WLANTL_McastDeleteAllEntries(WLANTL_STAClientType * pClientSTA); #endif /*WLAN_FEATURE_RMC*/ #endif /* #ifndef WLAN_QCT_TLI_H */