| /* |
| * Copyright (c) 2011-2014, 2016-2018 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_WLANTL_H |
| #define WLAN_QCT_WLANTL_H |
| |
| /*=========================================================================== |
| |
| W L A N T R A N S P O R T L A Y E R |
| E X T E R N A L A P I |
| |
| |
| DESCRIPTION |
| This file contains the external API exposed by the 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 |
| -------- --- ---------------------------------------------------------- |
| 01/08/10 lti Added TL Data Caching |
| 10/15/09 rnair Modifying STADescType struct |
| 10/06/09 rnair Adding support for WAPI |
| 09/22/09 lti Add deregistration API for management client |
| 02/02/09 sch Add Handoff support |
| 12/09/08 lti Fixes for AMSS compilation |
| 09/05/08 lti Fixes after QOS unit testing |
| 08/06/08 lti Added QOS support |
| 05/01/08 lti Created module. |
| |
| ===========================================================================*/ |
| |
| |
| |
| /*=========================================================================== |
| |
| INCLUDE FILES FOR MODULE |
| |
| ===========================================================================*/ |
| |
| /*---------------------------------------------------------------------------- |
| * Include Files |
| * -------------------------------------------------------------------------*/ |
| #include "vos_api.h" |
| #include "vos_packet.h" |
| #include "sirApi.h" |
| #include "csrApi.h" |
| #include "sapApi.h" |
| #include "adf_nbuf.h" |
| /*---------------------------------------------------------------------------- |
| * Preprocessor Definitions and Constants |
| * -------------------------------------------------------------------------*/ |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /*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 LLC/SNAP header*/ |
| #define WLANTL_LLC_SNAP_OFFSET 0 |
| |
| /*Size of the LLC/SNAP header*/ |
| #define WLANTL_LLC_SNAP_SIZE 8 |
| |
| /*============================================================================ |
| * GENERIC STRUCTURES - not belonging to TL |
| * TO BE MOVED TO A GLOBAL HEADER |
| ============================================================================*/ |
| /*Maximum number of ACs */ |
| #define WLANTL_MAX_AC 4 |
| |
| /* Maximum number of station supported by TL, including BC. */ |
| #define WLAN_MAX_STA_COUNT (HAL_NUM_STA) |
| #define WLAN_NON32_STA_COUNT 14 |
| /* The symbolic station ID return to HDD to specify the packet is bc/mc */ |
| #define WLAN_RX_BCMC_STA_ID (WLAN_MAX_STA_COUNT + 1) |
| |
| /* The symbolic station ID return to HDD to specify the packet is to soft-AP itself */ |
| #define WLAN_RX_SAP_SELF_STA_ID (WLAN_MAX_STA_COUNT + 2) |
| |
| /* Used by HDS systme. This station ID is used by TL to tell upper layer that |
| this packet is for WDS and not for a loopback for an associated station. */ |
| #define WLANTL_RX_WDS_STAID WLAN_MAX_STA_COUNT |
| |
| /* Station ID used for BC traffic. This value will be used when upper layer registers |
| the broadcast client or allocate station strcuture to keep per-station info.*/ |
| //#define WLANTL_BC_STA_ID 0x00 |
| |
| |
| #define WLANTL_MAX_TID 15 |
| /* Default RSSI average Alpha */ |
| #define WLANTL_HO_DEFAULT_ALPHA 5 |
| #define WLANTL_HO_TDLS_ALPHA 7 |
| |
| // Choose the largest possible value that can be accomodates in 8 bit signed |
| // variable. |
| #define SNR_HACK_BMPS (127) |
| /*-------------------------------------------------------------------------- |
| Access category enum used by TL |
| - order must be kept as these values are used to setup the AC mask |
| --------------------------------------------------------------------------*/ |
| typedef enum |
| { |
| WLANTL_AC_BK = 0, |
| WLANTL_AC_BE = 1, |
| WLANTL_AC_VI = 2, |
| WLANTL_AC_VO = 3 |
| }WLANTL_ACEnumType; |
| |
| /*--------------------------------------------------------------------------- |
| STA Type |
| ---------------------------------------------------------------------------*/ |
| typedef enum |
| { |
| /* Indicates a link to an AP*/ |
| WLAN_STA_INFRA = 0, |
| |
| /* AD-hoc link*/ |
| WLAN_STA_IBSS, |
| |
| /* SoftAP station */ |
| WLAN_STA_SOFTAP, |
| |
| #ifdef FEATURE_WLAN_TDLS |
| /* TDLS direct link */ |
| WLAN_STA_TDLS, |
| #endif |
| |
| WLAN_STA_OCB, |
| |
| /* Invalid link*/ |
| WLAN_STA_MAX |
| |
| }WLAN_STAType; |
| |
| /* Type used to specify LWM threshold unit */ |
| typedef enum { |
| WLAN_LWM_THRESHOLD_BYTE = 0, |
| |
| WLAN_LWM_THRESHOLD_PACKET |
| } WLAN_LWM_Threshold_Type; |
| |
| /*--------------------------------------------------------------------------- |
| TL States |
| ---------------------------------------------------------------------------*/ |
| typedef enum |
| { |
| /* Transition in this state made upon creation*/ |
| WLANTL_STA_INIT = 0, |
| |
| /* Transition happens after Assoc success if second level authentication |
| is needed*/ |
| WLANTL_STA_CONNECTED, |
| |
| /* Transition happens when second level auth is successful and keys are |
| properly installed */ |
| WLANTL_STA_AUTHENTICATED, |
| |
| /* Transition happens when connectivity is lost*/ |
| WLANTL_STA_DISCONNECTED, |
| |
| WLANTL_STA_MAX_STATE |
| }WLANTL_STAStateType; |
| |
| /*--------------------------------------------------------------------------- |
| STA Descriptor Type |
| ---------------------------------------------------------------------------*/ |
| typedef struct |
| { |
| /*STA unique identifier, originating from HAL*/ |
| v_U8_t ucSTAId; |
| |
| /*STA MAC Address*/ |
| v_MACADDR_t vSTAMACAddress; |
| |
| /*BSSID for IBSS*/ |
| v_MACADDR_t vBSSIDforIBSS; |
| |
| /*Self MAC Address*/ |
| v_MACADDR_t vSelfMACAddress; |
| |
| /*Type of the STA*/ |
| WLAN_STAType wSTAType; |
| |
| /*flag for setting the state of the QOS for the link*/ |
| v_U8_t ucQosEnabled; |
| |
| /*enable FT in TL */ |
| v_U8_t ucSwFrameTXXlation; |
| v_U8_t ucSwFrameRXXlation; |
| |
| /*Flag for signaling TL if LLC header needs to be added for outgoing |
| packets*/ |
| v_U8_t ucAddRmvLLC; |
| |
| /*Flag for signaling if the privacy bit needs to be set*/ |
| v_U8_t ucProtectedFrame; |
| |
| /*DPU Signature used for unicast data - used for data caching*/ |
| v_U8_t ucUcastSig; |
| /*Flag to indicate if STA is a WAPI STA*/ |
| v_U8_t ucIsWapiSta; |
| |
| #ifdef FEATURE_WLAN_ESE |
| /*Flag to indicate if STA is a ESE STA*/ |
| v_U8_t ucIsEseSta; |
| #endif |
| |
| /*DPU Signature used for broadcast data - used for data caching*/ |
| v_U8_t ucBcastSig; |
| |
| /*Initial state at which the STA should be brought up to*/ |
| WLANTL_STAStateType ucInitState; |
| /* 1 means replay check is needed for the station, |
| 0 means replay check is not needed for the station*/ |
| v_BOOL_t ucIsReplayCheckValid; |
| }WLAN_STADescType; |
| |
| /*--------------------------------------------------------------------------- |
| TL Configuration |
| ---------------------------------------------------------------------------*/ |
| typedef struct |
| { |
| /*Delayed trigger frame timmer: - used by TL to send trigger frames less |
| often when it has established that the App is suspended*/ |
| v_U32_t uDelayedTriggerFrmInt; |
| |
| /* Min Threshold for Processing Frames in TL */ |
| v_U8_t uMinFramesProcThres; |
| |
| /* Ip checksum offload */ |
| v_BOOL_t ip_checksum_offload; |
| |
| /* Rx processing in thread from TL shim */ |
| v_BOOL_t enable_rxthread; |
| |
| }WLANTL_ConfigInfoType; |
| |
| /*--------------------------------------------------------------------------- |
| TSPEC Direction Enum Type |
| ---------------------------------------------------------------------------*/ |
| typedef enum |
| { |
| /* uplink */ |
| WLANTL_TX_DIR = 0, |
| |
| /* downlink */ |
| WLANTL_RX_DIR = 1, |
| |
| /*bidirectional*/ |
| WLANTL_BI_DIR = 2, |
| }WLANTL_TSDirType; |
| |
| /*============================================================================ |
| * GENERIC STRUCTURES - END |
| ============================================================================*/ |
| |
| |
| |
| /*---------------------------------------------------------------------------- |
| * Type Declarations |
| * -------------------------------------------------------------------------*/ |
| |
| /*--------------------------------------------------------------------------- |
| TL Error Type |
| ---------------------------------------------------------------------------*/ |
| typedef enum |
| { |
| /* Generic error */ |
| WLANTL_ERROR = 0, |
| |
| /* No rx callback registered for data path */ |
| WLANTL_NO_RX_DATA_CB, |
| |
| /* No rx callback registered for management path*/ |
| WLANTL_NO_RX_MGMT_CB, |
| |
| /* Generic memory error*/ |
| WLANTL_MEM_ERROR, |
| |
| /* Bus error notified by BAL */ |
| WLANTL_BUS_ERROR |
| |
| }WLANTL_ErrorType; |
| |
| /*--------------------------------------------------------------------------- |
| STA priority type |
| ---------------------------------------------------------------------------*/ |
| typedef enum |
| { |
| /* STA gets to tx every second round*/ |
| WLANTL_STA_PRI_VERY_LOW = -2, |
| |
| /* STA gets to tx every other round*/ |
| WLANTL_STA_PRI_LOW = -1, |
| |
| /* STA gets to tx each time */ |
| WLANTL_STA_PRI_NORMAL = 0, |
| |
| /* STA gets to tx twice each time*/ |
| WLANTL_STA_PRI_HIGH = 1, |
| |
| /* STA gets to tx three times each time*/ |
| WLANTL_STA_PRI_VERY_HIGH = 2 |
| |
| }WLANTL_STAPriorityType; |
| |
| /*--------------------------------------------------------------------------- |
| Meta information requested from HDD by TL |
| ---------------------------------------------------------------------------*/ |
| typedef struct |
| { |
| /* TID of the packet being sent */ |
| v_U8_t ucTID; |
| |
| /* UP of the packet being sent */ |
| v_U8_t ucUP; |
| |
| /* notifying TL if this is an EAPOL frame or not */ |
| v_U8_t ucIsEapol; |
| #ifdef FEATURE_WLAN_WAPI |
| /* notifying TL if this is a WAI frame or not */ |
| v_U8_t ucIsWai; |
| #endif |
| /* frame is 802.11 and it does not need translation */ |
| v_U8_t ucDisableFrmXtl; |
| |
| /* frame is broadcast */ |
| v_U8_t ucBcast; |
| |
| /* frame is multicast */ |
| v_U8_t ucMcast; |
| |
| /* frame type */ |
| v_U8_t ucType; |
| |
| /* timestamp */ |
| v_U16_t usTimeStamp; |
| |
| /* STA has more packets to send */ |
| v_BOOL_t bMorePackets; |
| }WLANTL_MetaInfoType; |
| |
| /*--------------------------------------------------------------------------- |
| Meta information provided by TL to HDD on rx path |
| ---------------------------------------------------------------------------*/ |
| typedef struct |
| { |
| /* UP of the packet being sent */ |
| v_U8_t ucUP; |
| /* Address 3 Index of the received packet */ |
| v_U16_t ucDesSTAId; |
| /*Rssi based on the received packet */ |
| v_S7_t rssiAvg; |
| #ifdef FEATURE_WLAN_TDLS |
| /* Packet received on direct link/AP link */ |
| v_U8_t isStaTdls; |
| #endif |
| }WLANTL_RxMetaInfoType; |
| |
| |
| /*--------------------------------------------------------------------------- |
| Handoff support and statistics defines and enum types |
| ---------------------------------------------------------------------------*/ |
| /* Threshold crossed event type definitions */ |
| #define WLANTL_HO_THRESHOLD_NA 0x00 |
| #define WLANTL_HO_THRESHOLD_DOWN 0x01 |
| #define WLANTL_HO_THRESHOLD_UP 0x02 |
| #define WLANTL_HO_THRESHOLD_CROSS 0x04 |
| |
| /* Realtime traffic status */ |
| typedef enum |
| { |
| WLANTL_HO_RT_TRAFFIC_STATUS_OFF, |
| WLANTL_HO_RT_TRAFFIC_STATUS_ON |
| } WLANTL_HO_RT_TRAFFIC_STATUS_TYPE; |
| |
| /* Non-Realtime traffic status */ |
| typedef enum |
| { |
| WLANTL_HO_NRT_TRAFFIC_STATUS_OFF, |
| WLANTL_HO_NRT_TRAFFIC_STATUS_ON |
| } WLANTL_HO_NRT_TRAFFIC_STATUS_TYPE; |
| |
| /* Statistics type TL supported */ |
| typedef enum |
| { |
| WLANTL_STATIC_TX_UC_FCNT, |
| WLANTL_STATIC_TX_MC_FCNT, |
| WLANTL_STATIC_TX_BC_FCNT, |
| WLANTL_STATIC_TX_UC_BCNT, |
| WLANTL_STATIC_TX_MC_BCNT, |
| WLANTL_STATIC_TX_BC_BCNT, |
| WLANTL_STATIC_RX_UC_FCNT, |
| WLANTL_STATIC_RX_MC_FCNT, |
| WLANTL_STATIC_RX_BC_FCNT, |
| WLANTL_STATIC_RX_UC_BCNT, |
| WLANTL_STATIC_RX_MC_BCNT, |
| WLANTL_STATIC_RX_BC_BCNT, |
| WLANTL_STATIC_RX_BCNT, |
| WLANTL_STATIC_RX_BCNT_CRC_OK, |
| WLANTL_STATIC_RX_RATE |
| } WLANTL_TRANSFER_STATIC_TYPE; |
| |
| /*--------------------------------------------------------------------------- |
| Handoff support and statistics structures |
| ---------------------------------------------------------------------------*/ |
| typedef struct |
| { |
| WLANTL_HO_RT_TRAFFIC_STATUS_TYPE rtTrafficStatus; |
| WLANTL_HO_NRT_TRAFFIC_STATUS_TYPE nrtTrafficStatus; |
| } WLANTL_HO_TRAFFIC_STATUS_TYPE; |
| |
| typedef tSap_SoftapStats WLANTL_TRANSFER_STA_TYPE; |
| |
| /* Under here not public items, just use for internal */ |
| /* 3 SME 1 HDD */ |
| #define WLANTL_MAX_AVAIL_THRESHOLD 5 |
| #define WLANTL_HS_NUM_CLIENT 2 |
| #define WLANTL_SINGLE_CLNT_THRESHOLD 4 |
| |
| /*---------------------------------------------------------------------------- |
| INTERACTION WITH HDD |
| ---------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| |
| DESCRIPTION |
| Type of the receive callback registered with TL. |
| |
| TL will call this to notify the client when a packet was received |
| for a registered STA. This version of rx callback will have HDD |
| adapter pointer and received data buffer in adf_nbuf format. |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: pointer to the global vos context; a handle to |
| TL's or HDD's control block can be extracted from |
| its context |
| pDataBuff: pointer to the adf_nbuf data buffer that was received |
| (it may be a linked list) |
| ucSTAId: station id |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| ----------------------------------------------------------------------------*/ |
| typedef VOS_STATUS (*WLANTL_STARxCBType)(v_PVOID_t pvosGCtx, |
| adf_nbuf_t pDataBuff, |
| v_U8_t ucSTAId); |
| |
| #ifdef QCA_LL_TX_FLOW_CT |
| /*---------------------------------------------------------------------------- |
| |
| DESCRIPTION |
| Type of the TX Flow Control callback registered with TL. |
| |
| TL will call this to notify the client when TX resource condition |
| is chnaged |
| |
| PARAMETERS |
| |
| IN |
| adapterCtxt: pointer to device apapter context |
| resume_tx: Ressume OS TX Q |
| |
| RETURN VALUE |
| NONE |
| |
| ----------------------------------------------------------------------------*/ |
| typedef void (*WLANTL_TxFlowControlCBType)(void *adapterCtxt, |
| v_BOOL_t resume_tx); |
| #endif /* QCA_LL_TX_FLOW_CT */ |
| |
| /*---------------------------------------------------------------------------- |
| INTERACTION WITH PE |
| ---------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| |
| DESCRIPTION |
| Type of the receive callback registered with TL for PE. |
| |
| Upon receipt of a management frame TL will call the registered receive |
| callback and forward this frame to the interested module, in our case PE. |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| control block can be extracted from its context |
| vosFrmBuf: pointer to a vOSS buffer containing the management frame |
| received |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| ----------------------------------------------------------------------------*/ |
| typedef VOS_STATUS (*WLANTL_MgmtFrmRxCBType)( v_PVOID_t pvosGCtx, |
| v_PVOID_t vosBuff); |
| |
| |
| /*---------------------------------------------------------------------------- |
| INTERACTION WITH HAL |
| ---------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| |
| DESCRIPTION |
| Type of the fetch packet callback registered with TL. |
| |
| HAL calls this API when it wishes to suspend transmission for a |
| particular STA. |
| |
| 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 for which the request is made; |
| a value of 0 assumes suspend on all active station |
| pfnSuspendTxCB: pointer to the suspend result notification in case the |
| call is asynchronous |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| ----------------------------------------------------------------------------*/ |
| typedef VOS_STATUS (*WLANTL_SuspendCBType)( v_PVOID_t pvosGCtx, |
| v_U8_t* ucSTAId, |
| VOS_STATUS vosStatus); |
| |
| |
| /*========================================================================== |
| |
| DESCRIPTION |
| Traffic status changed callback function |
| Should be registered to let client know that traffic status is changed |
| REF WLANTL_RegGetTrafficStatus |
| |
| PARAMETERS |
| pAdapter Global handle pointer |
| trafficStatus RT and NRT current traffic status |
| pUserCtxt pre registered client context |
| |
| RETURN VALUE |
| VOS_STATUS |
| |
| SIDE EFFECTS |
| NONE |
| |
| ============================================================================*/ |
| /* IF traffic status is changed, send notification to SME */ |
| typedef VOS_STATUS (*WLANTL_TrafficStatusChangedCBType) |
| ( |
| v_PVOID_t pAdapter, |
| WLANTL_HO_TRAFFIC_STATUS_TYPE trafficStatus, |
| v_PVOID_t pUserCtxt |
| ); |
| |
| /*========================================================================== |
| |
| DESCRIPTION |
| RSSI threshold crossed notification callback function |
| REF WLANTL_RegRSSIIndicationCB |
| |
| PARAMETERS |
| pAdapter Global handle pointer |
| rssiNotification Notification event type |
| pUserCtxt pre registered client context |
| |
| RETURN VALUE |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| /* If RSSI realm is changed, send notification to Clients, SME, HDD */ |
| typedef VOS_STATUS (*WLANTL_RSSICrossThresholdCBType) |
| ( |
| v_PVOID_t pAdapter, |
| v_U8_t rssiNotification, |
| v_PVOID_t pUserCtxt, |
| v_S7_t avgRssi |
| ); |
| |
| typedef struct |
| { |
| // Common for all types are requests |
| v_U16_t msgType; // message type is same as the request type |
| v_U16_t msgLen; // length of the entire request |
| v_U8_t sessionId; //sme Session Id |
| v_U8_t rssiNotification; |
| v_U8_t avgRssi; |
| v_PVOID_t tlCallback; |
| v_PVOID_t pAdapter; |
| v_PVOID_t pUserCtxt; |
| } WLANTL_TlIndicationReq; |
| |
| /*---------------------------------------------------------------------------- |
| * Function Declarations and Documentation |
| * -------------------------------------------------------------------------*/ |
| |
| void *tlshim_peer_validity(void *vos_ctx, uint8_t sta_id); |
| |
| /** |
| * tlshim_selfpeer_vdev() - get vdev of self peer |
| * @vos_ctx vos context |
| * |
| * Return: on success return vdev, NULL when self peer is invalid/NULL |
| */ |
| void *tlshim_selfpeer_vdev(void *vos_ctx); |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_Open |
| |
| DESCRIPTION |
| Called by HDD at driver initialization. TL will initialize all its |
| internal resources and will wait for the call to start to register |
| with the other modules. |
| |
| DEPENDENCIES |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| control block can be extracted from its context |
| pTLConfig: TL Configuration |
| |
| 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 :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_Open |
| ( |
| v_PVOID_t pvosGCtx, |
| WLANTL_ConfigInfoType* pTLConfig |
| ); |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_Start |
| |
| DESCRIPTION |
| Called by HDD as part of the overall start procedure. TL will use this |
| call to register with BAL as a transport layer entity. |
| |
| DEPENDENCIES |
| |
| 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 codes can be returned as a result of a BAL failure; see BAL API |
| for more info |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_Start |
| ( |
| v_PVOID_t pvosGCtx |
| ); |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_Stop |
| |
| DESCRIPTION |
| Called by HDD to stop operation in TL, before close. TL will suspend all |
| frame transfer operation and will wait for the close request to clean up |
| its resources. |
| |
| DEPENDENCIES |
| |
| 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 :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_Stop |
| ( |
| v_PVOID_t pvosGCtx |
| ); |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_Close |
| |
| DESCRIPTION |
| Called by HDD during general driver close procedure. TL will clean up |
| all the internal resources. |
| |
| DEPENDENCIES |
| |
| 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 :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_Close |
| ( |
| v_PVOID_t pvosGCtx |
| ); |
| |
| |
| /*---------------------------------------------------------------------------- |
| INTERACTION WITH HDD |
| ---------------------------------------------------------------------------*/ |
| /*========================================================================== |
| |
| FUNCTION WLANTL_ConfigureSwFrameTXXlationForAll |
| |
| DESCRIPTION |
| Function to disable/enable frame translation for all association stations. |
| |
| DEPENDENCIES |
| |
| PARAMETERS |
| IN |
| pvosGCtx: VOS context |
| EnableFrameXlation TRUE means enable SW translation for all stations. |
| . |
| |
| RETURN VALUE |
| |
| void. |
| |
| ============================================================================*/ |
| void |
| WLANTL_ConfigureSwFrameTXXlationForAll |
| ( |
| v_PVOID_t pvosGCtx, |
| v_BOOL_t enableFrameXlation |
| ); |
| |
| /*=========================================================================== |
| |
| FUNCTION WLANTL_RegisterSTAClient |
| |
| DESCRIPTION |
| |
| This function is used by HDD to register as a client for data services |
| with TL. HDD will call this API for each new station that it adds, |
| thus having the flexibility of registering different callback for each |
| STA it services. |
| |
| DEPENDENCIES |
| |
| TL must have been initialized before this gets called. |
| |
| Restriction: |
| Main thread will have higher priority that Tx and Rx threads thus |
| guaranteeing that a station will be added before any data can be |
| received for it. (This enables TL to be lock free) |
| |
| PARAMETERS |
| |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| control block can be extracted from its context |
| pfnStARx: function pointer to the receive packet handler from HDD |
| wSTADescType: STA Descriptor, contains information related to the |
| new added STA |
| |
| RETURN VALUE |
| |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_INVAL: Input parameters are invalid |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer to |
| TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was already registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_RegisterSTAClient |
| ( |
| v_PVOID_t pvosGCtx, |
| WLANTL_STARxCBType pfnSTARx, |
| WLAN_STADescType* wSTADescType , |
| v_S7_t rssi |
| ); |
| |
| /*=========================================================================== |
| |
| FUNCTION WLANTL_ClearSTAClient |
| |
| DESCRIPTION |
| |
| HDD will call this API when it no longer needs data services for the |
| particular station. |
| |
| DEPENDENCIES |
| |
| A station must have been registered before the clear registration is |
| called. |
| |
| PARAMETERS |
| |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| control block can be extracted from its context |
| ucSTAId: identifier for the STA to be cleared |
| |
| RETURN VALUE |
| |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer to |
| TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was not registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_ClearSTAClient |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId |
| ); |
| |
| /*=========================================================================== |
| * tl_shim_flush_cache_rx_queue() - flush cache rx queue frame |
| * |
| * |
| * Return: None |
| ============================================================================*/ |
| void tl_shim_flush_cache_rx_queue(void); |
| |
| /*=========================================================================== |
| |
| FUNCTION WLANTL_ChangeSTAState |
| |
| DESCRIPTION |
| |
| HDD will make this notification whenever a change occurs in the |
| connectivity state of a particular STA. |
| |
| DEPENDENCIES |
| |
| A station must have been registered before the change state can be |
| called. |
| |
| RESTRICTION: A station is being notified as authenticated before the |
| keys are installed in HW. This way if a frame is received |
| before the keys are installed DPU will drop that frame. |
| |
| Main thread has higher priority that Tx and Rx threads thus guaranteeing |
| the following: |
| - a station will be in assoc state in TL before TL receives any data |
| for it |
| |
| PARAMETERS |
| |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| control block can be extracted from its context |
| ucSTAId: identifier for the STA that is pending transmission |
| tlSTAState: the new state of the connection to the given station |
| |
| |
| RETURN VALUE |
| |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_INVAL: Input parameters are invalid |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer to |
| TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was not registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_ChangeSTAState |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId, |
| WLANTL_STAStateType tlSTAState, |
| v_BOOL_t roamSynchInProgress |
| ); |
| |
| /*=========================================================================== |
| |
| FUNCTION WLANTL_STAPtkInstalled |
| |
| DESCRIPTION |
| |
| HDD will make this notification whenever PTK is installed for the STA |
| |
| DEPENDENCIES |
| |
| A station must have been registered before the change state can be |
| called. |
| |
| PARAMETERS |
| |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| control block can be extracted from its context |
| ucSTAId: identifier for the STA for which Pairwise key is |
| installed |
| |
| RETURN VALUE |
| |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer to |
| TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was not registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_STAPtkInstalled |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId |
| ); |
| /*=========================================================================== |
| |
| FUNCTION WLANTL_GetSTAState |
| |
| DESCRIPTION |
| |
| Returns connectivity state of a particular STA. |
| |
| DEPENDENCIES |
| |
| A station must have been registered before its state can be retrieved. |
| |
| |
| 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 |
| |
| OUT |
| ptlSTAState: the current state of the connection to the given station |
| |
| |
| RETURN VALUE |
| |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_INVAL: Input parameters are invalid |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer to |
| TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was not registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| static inline VOS_STATUS |
| WLANTL_GetSTAState |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId, |
| WLANTL_STAStateType *ptlSTAState |
| ) |
| { |
| return VOS_STATUS_SUCCESS; |
| } |
| |
| /*=========================================================================== |
| |
| FUNCTION WLANTL_STAPktPending |
| |
| DESCRIPTION |
| |
| HDD will call this API when a packet is pending transmission in its |
| queues. |
| |
| DEPENDENCIES |
| |
| A station must have been registered before the packet pending |
| notification can be sent. |
| |
| RESTRICTION: TL will not count packets for pending notification. |
| HDD is expected to send the notification only when |
| non-empty event gets triggered. Worst case scenario |
| is that TL might end up making a call when Hdds |
| queues are actually empty. |
| |
| PARAMETERS |
| |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| control block can be extracted from its context |
| ucSTAId: identifier for the STA that is pending transmission |
| ucAC: access category of the non-empty queue |
| |
| RETURN VALUE |
| |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_INVAL: Input parameters are invalid |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer |
| to TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was not registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_STAPktPending |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId, |
| WLANTL_ACEnumType ucAc |
| ); |
| |
| /*=========================================================================== |
| |
| FUNCTION WLANTL_SendSTA_DataFrame |
| |
| DESCRIPTION |
| |
| HDD will call this API when there is a packet to be transmitted |
| |
| DEPENDENCIES |
| |
| A station must have been registered before sending packet to txrx layer |
| |
| |
| PARAMETERS |
| |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| control block can be extracted from its context |
| vdev: pointer to the vdev_handle corresponding to the packet |
| list given by upper layers |
| buf: packet given by uppler layer for tx |
| |
| RETURN VALUE |
| |
| On success it will return NULL. On failure it will be the |
| passed buf pointer so that the caller will be able to free |
| up the buffer. |
| |
| ============================================================================*/ |
| adf_nbuf_t WLANTL_SendSTA_DataFrame(v_PVOID_t pvosGCtx, v_PVOID_t vdev, |
| adf_nbuf_t buf |
| #ifdef QCA_PKT_PROTO_TRACE |
| , v_U8_t proto_type |
| #endif /* QCA_PKT_PROTO_TRACE */ |
| ); |
| |
| #ifdef IPA_OFFLOAD |
| /*=========================================================================== |
| |
| FUNCTION WLANTL_SendIPA_DataFrame |
| |
| DESCRIPTION |
| |
| HDD will call this API when there is a packet to be transmitted from IPA |
| |
| DEPENDENCIES |
| |
| A station must have been registered before sending packet to txrx layer |
| |
| |
| PARAMETERS |
| |
| vos_ctx: pointer to the global vos context; a handle to TL's |
| control block can be extracted from its context |
| vdev: virtual device |
| buf: packet given by uppler layer for tx |
| |
| RETURN VALUE |
| |
| On success it will return NULL. On failure it will be the |
| passed buf pointer so that the caller will be able to free |
| up the buffer. |
| |
| ============================================================================*/ |
| adf_nbuf_t WLANTL_SendIPA_DataFrame(void *vos_ctx, void *vdev, |
| adf_nbuf_t buf, v_U8_t interface_id); |
| #endif |
| |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_SetSTAPriority |
| |
| DESCRIPTION |
| |
| TL exposes this API to allow upper layers a rough control over the |
| priority of transmission for a given station when supporting multiple |
| connections. |
| |
| DEPENDENCIES |
| |
| A station must have been registered before the change in priority can be |
| called. |
| |
| PARAMETERS |
| |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| control block can be extracted from its context |
| ucSTAId: identifier for the STA that has to change priority |
| |
| RETURN VALUE |
| |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_INVAL: Input parameters are invalid |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer |
| to TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was not registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_SetSTAPriority |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId, |
| WLANTL_STAPriorityType tlSTAPri |
| ); |
| |
| /*---------------------------------------------------------------------------- |
| INTERACTION WITH SME |
| ---------------------------------------------------------------------------*/ |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_GetRssi |
| |
| DESCRIPTION |
| TL will extract the RSSI information from every data packet from the |
| ongoing traffic and will store it. It will provide the result to SME |
| upon request. |
| |
| DEPENDENCIES |
| |
| WARNING: the read and write of this value will not be protected |
| by locks, therefore the information obtained after a read |
| might not always be consistent. |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| or SME's control block can be extracted from its context |
| ucSTAId: station identifier for the requested value |
| |
| OUT |
| puRssi: the average value of the RSSI |
| |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_INVAL: Input parameters are invalid |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer |
| to TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: STA was not yet registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| |
| VOS_STATUS |
| WLANTL_GetRssi |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId, |
| v_S7_t* puRssi, |
| v_PVOID_t pGetRssiReq |
| ); |
| /*========================================================================== |
| |
| FUNCTION WLANTL_GetSnr |
| |
| DESCRIPTION |
| TL will extract the SNR information from every data packet from the |
| ongoing traffic and will store it. It will provide the result to SME |
| upon request. |
| |
| DEPENDENCIES |
| |
| WARNING: the read and write of this value will not be protected |
| by locks, therefore the information obtained after a read |
| might not always be consistent. |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| or SME's control block can be extracted from its context |
| ucSTAId: station identifier for the requested value |
| |
| OUT |
| puSnr: the average value of the SNR |
| |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_INVAL: Input parameters are invalid |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer |
| to TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: STA was not yet registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_GetSnr |
| ( |
| tANI_U8 ucSTAId, |
| tANI_S8* pSnr |
| ); |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_GetLinkQuality |
| |
| DESCRIPTION |
| TL will extract the LinkQuality information from every data packet from the |
| ongoing traffic and will store it. It will provide the result to SME |
| upon request. |
| |
| DEPENDENCIES |
| |
| WARNING: the read and write of this value will not be protected |
| by locks, therefore the information obtained after a read |
| might not always be consistent. |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| or SME's control block can be extracted from its context |
| ucSTAId: station identifier for the requested value |
| |
| OUT |
| puLinkQuality: the average value of the LinkQuality |
| |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_INVAL: Input parameters are invalid |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer |
| to TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: STA was not yet registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_GetLinkQuality |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId, |
| v_U32_t* puLinkQuality |
| ); |
| |
| /*---------------------------------------------------------------------------- |
| INTERACTION WITH PE |
| ---------------------------------------------------------------------------*/ |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_RegisterMgmtFrmClient |
| |
| DESCRIPTION |
| Called by PE to register as a client for management frames delivery. |
| |
| DEPENDENCIES |
| TL must be initialized before this API 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 |
| pfnTlMgmtFrmRx: pointer to the receive processing routine for |
| management frames |
| |
| 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_E_EXISTS: Mgmt Frame client was already registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_RegisterMgmtFrmClient |
| ( |
| v_PVOID_t pvosGCtx, |
| WLANTL_MgmtFrmRxCBType pfnTlMgmtFrmRx |
| ); |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_DeRegisterMgmtFrmClient |
| |
| DESCRIPTION |
| Called by PE to deregister as a client for management frames delivery. |
| |
| DEPENDENCIES |
| TL must be initialized before this API 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_E_EXISTS: Mgmt Frame client was never registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_DeRegisterMgmtFrmClient |
| ( |
| v_PVOID_t pvosGCtx |
| ); |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_TxMgmtFrm |
| |
| DESCRIPTION |
| Called by PE when it want to send out a management frame. |
| HAL will also use this API for the few frames it sends out, they are not |
| management frames howevere it is accepted that an exception will be |
| allowed ONLY for the usage of HAL. |
| Generic data frames SHOULD NOT travel through this function. |
| |
| DEPENDENCIES |
| TL must be initialized before this API can be called. |
| |
| RESTRICTION: If PE sends another packet before TL manages to process the |
| previously sent packet call will end in failure |
| |
| Frames comming through here must be 802.11 frames, frame |
| translation in UMA will be automatically disabled. |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: pointer to the global vos context;a handle to TL's |
| control block can be extracted from its context |
| vosFrmBuf: pointer to a vOSS buffer containing the management |
| frame to be transmitted |
| usFrmLen: the length of the frame to be transmitted; information |
| is already included in the vOSS buffer |
| wFrmType: the type of the frame being transmitted |
| tid: tid used to transmit this frame |
| pfnCompTxFunc: function pointer to the transmit complete routine |
| pvBDHeader: pointer to the BD header, if NULL it means it was not |
| yet constructed and it lies within TL's responsibility |
| to do so; if not NULL it is expected that it was |
| already packed inside the vos packet |
| ucAckResponse: flag notifying it an interrupt is needed for the |
| acknowledgement received when the frame is sent out |
| the air and ; the interrupt will be processed by HAL, |
| only one such frame can be pending in the system at |
| one time. |
| |
| |
| 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_E_EXISTS: Mgmt Frame client was not yet registered |
| VOS_STATUS_E_BUSY: The previous Mgmt packet was not yet transmitted |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| Other failure messages may be returned from the BD header handling |
| routines, please check apropriate API for more info. |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_TxMgmtFrm |
| ( |
| v_PVOID_t pvosGCtx, |
| vos_pkt_t* vosFrmBuf, |
| v_U16_t usFrmLen, |
| v_U8_t ucFrmType, |
| v_U8_t tid, |
| v_PVOID_t voosBDHeader, |
| v_U8_t ucAckResponse |
| ); |
| |
| |
| /*---------------------------------------------------------------------------- |
| INTERACTION WITH HAL |
| ---------------------------------------------------------------------------*/ |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_ResetNotification |
| |
| DESCRIPTION |
| HAL notifies TL when the module is being reset. |
| Currently not used. |
| |
| DEPENDENCIES |
| |
| 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 :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_ResetNotification |
| ( |
| v_PVOID_t pvosGCtx |
| ); |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_SuspendDataTx |
| |
| DESCRIPTION |
| HAL calls this API when it wishes to suspend transmission for a |
| particular STA. |
| |
| DEPENDENCIES |
| The STA for which the request is made must be first registered with |
| TL by HDD. |
| |
| RESTRICTION: In case of a suspend, the flag write and read will not be |
| locked: worst case scenario one more packet can get |
| through before the flag gets updated (we can make this |
| write atomic as well to guarantee consistency) |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| control block can be extracted from its context |
| pucSTAId: identifier of the station for which the request is made; |
| a value of NULL assumes suspend on all active station |
| pfnSuspendTxCB: pointer to the suspend result notification in case the |
| call is asynchronous |
| |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer |
| to TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was not registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_SuspendDataTx |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t* ucSTAId, |
| WLANTL_SuspendCBType pfnSuspendTx |
| ); |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_ResumeDataTx |
| |
| DESCRIPTION |
| Called by HAL to resume data transmission for a given STA. |
| |
| WARNING: If a station was individually suspended a global resume will |
| not resume that station |
| |
| DEPENDENCIES |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| control block can be extracted from its context |
| pucSTAId: identifier of the station which is being resumed; NULL |
| translates into global resume |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer |
| to TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was not registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_ResumeDataTx |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t* pucSTAId |
| ); |
| |
| |
| /*---------------------------------------------------------------------------- |
| CLIENT INDEPENDENT INTERFACE |
| ---------------------------------------------------------------------------*/ |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_GetTxPktCount |
| |
| DESCRIPTION |
| TL will provide the number of transmitted packets counted per |
| STA per TID. |
| |
| 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 |
| ucTid: identifier of the tspec |
| |
| OUT |
| puTxPktCount: the number of packets tx packet for this STA and TID |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_INVAL: Input parameters are invalid |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer |
| to TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was not registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_GetTxPktCount |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId, |
| v_U8_t ucTid, |
| v_U32_t* puTxPktCount |
| ); |
| |
| /*========================================================================== |
| |
| FUNCTION WLANTL_GetRxPktCount |
| |
| DESCRIPTION |
| TL will provide the number of received packets counted per |
| STA per TID. |
| |
| 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 |
| ucTid: identifier of the tspec |
| |
| OUT |
| puTxPktCount: the number of packets rx packet for this STA and TID |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_INVAL: Input parameters are invalid |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer |
| to TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was not registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_GetRxPktCount |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId, |
| v_U8_t ucTid, |
| v_U32_t* puRxPktCount |
| ); |
| |
| /*========================================================================== |
| VOSS SCHEDULER INTERACTION |
| ==========================================================================*/ |
| |
| /*========================================================================== |
| FUNCTION WLANTL_McProcessMsg |
| |
| 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 |
| pvosGCtx: pointer to the global vos 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_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_McProcessMsg |
| ( |
| v_PVOID_t pvosGCtx, |
| vos_msg_t* message |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_McFreeMsg |
| |
| DESCRIPTION |
| Called by VOSS to free a given TL message on the Main thread when there |
| are messages pending in the queue when the whole system is been reset. |
| For now, TL does not allocate any body so this function shout translate |
| into a NOOP |
| |
| 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 |
| 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_McFreeMsg |
| ( |
| v_PVOID_t pvosGCtx, |
| vos_msg_t* message |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_TxProcessMsg |
| |
| 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 |
| pvosGCtx: pointer to the global vos 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_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 :) |
| |
| Other values can be returned as a result of a function call, please check |
| corresponding API for more info. |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_TxProcessMsg |
| ( |
| v_PVOID_t pvosGCtx, |
| vos_msg_t* message |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_McFreeMsg |
| |
| DESCRIPTION |
| Called by VOSS to free a given TL message on the Main thread when there |
| are messages pending in the queue when the whole system is been reset. |
| For now, TL does not allocate any body so this function shout translate |
| into a NOOP |
| |
| 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 |
| 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_TxFreeMsg |
| ( |
| v_PVOID_t pvosGCtx, |
| vos_msg_t* message |
| ); |
| |
| |
| /*========================================================================== |
| FUNCTION WLANTL_EnableUAPSDForAC |
| |
| DESCRIPTION |
| Called by HDD to enable UAPSD in TL. TL is in charge for sending trigger |
| frames. |
| |
| 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 |
| ucSTAId: station Id |
| ucACId: AC for which U-APSD is being enabled |
| ucTid TSpec Id |
| uServiceInt: service interval used by TL to send trigger frames |
| uSuspendInt: suspend interval used by TL to determine that an |
| app is idle and should start sending trigg frms less often |
| wTSDir: direction of TSpec |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_EnableUAPSDForAC |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId, |
| WLANTL_ACEnumType ucACId, |
| v_U8_t ucTid, |
| v_U8_t ucUP, |
| v_U32_t uServiceInt, |
| v_U32_t uSuspendInt, |
| WLANTL_TSDirType wTSDir, |
| v_U8_t psb, |
| v_U32_t sessionId |
| ); |
| |
| |
| /*========================================================================== |
| FUNCTION WLANTL_DisableUAPSDForAC |
| |
| DESCRIPTION |
| Called by HDD to disable UAPSD in TL. TL will stop sending trigger |
| frames. |
| |
| 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 |
| ucSTAId: station Id |
| ucACId: AC for which U-APSD is being enabled |
| |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| VOS_STATUS |
| WLANTL_DisableUAPSDForAC |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId, |
| WLANTL_ACEnumType ucACId, |
| v_U32_t sessionId |
| ); |
| |
| #if defined WLAN_FEATURE_NEIGHBOR_ROAMING |
| /*========================================================================== |
| FUNCTION WLANTL_RegRSSIIndicationCB |
| |
| DESCRIPTION Registration function to get notification if RSSI cross |
| threshold. |
| Client should register threshold, direction, and notification |
| callback function pointer |
| |
| DEPENDENCIES NONE |
| |
| PARAMETERS in pAdapter - Global handle |
| in rssiValue - RSSI threshold value |
| in triggerEvent - Cross direction should be notified |
| UP, DOWN, and CROSS |
| in crossCBFunction - Notification CB Function |
| in usrCtxt - user context |
| |
| RETURN VALUE VOS_STATUS |
| |
| SIDE EFFECTS NONE |
| |
| ============================================================================*/ |
| VOS_STATUS WLANTL_RegRSSIIndicationCB |
| ( |
| v_PVOID_t pAdapter, |
| v_S7_t rssiValue, |
| v_U8_t triggerEvent, |
| WLANTL_RSSICrossThresholdCBType crossCBFunction, |
| VOS_MODULE_ID moduleID, |
| v_PVOID_t usrCtxt |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_DeregRSSIIndicationCB |
| |
| DESCRIPTION Remove specific threshold from list |
| |
| DEPENDENCIES NONE |
| |
| PARAMETERS in pAdapter - Global handle |
| in rssiValue - RSSI threshold value |
| in triggerEvent - Cross direction should be notified |
| UP, DOWN, and CROSS |
| |
| RETURN VALUE VOS_STATUS |
| |
| SIDE EFFECTS NONE |
| |
| ============================================================================*/ |
| VOS_STATUS WLANTL_DeregRSSIIndicationCB |
| ( |
| v_PVOID_t pAdapter, |
| v_S7_t rssiValue, |
| v_U8_t triggerEvent, |
| WLANTL_RSSICrossThresholdCBType crossCBFunction, |
| VOS_MODULE_ID moduleID |
| ); |
| |
| /*========================================================================== |
| |
| FUNCTION |
| |
| DESCRIPTION |
| |
| PARAMETERS |
| |
| RETURN VALUE |
| |
| ============================================================================*/ |
| VOS_STATUS WLANTL_BMPSRSSIRegionChangedNotification |
| ( |
| v_PVOID_t pAdapter, |
| tpSirRSSINotification pRSSINotification |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_SetAlpha |
| |
| DESCRIPTION ALPLA is weight value to calculate AVG RSSI |
| avgRSSI = (ALPHA * historyRSSI) + ((10 - ALPHA) * newRSSI) |
| avgRSSI has (ALPHA * 10)% of history RSSI weight and |
| (10 - ALPHA)% of newRSSI weight |
| This portion is dynamically configurable. |
| Default is ? |
| |
| DEPENDENCIES NONE |
| |
| PARAMETERS in pAdapter - Global handle |
| in valueAlpah - ALPHA |
| |
| RETURN VALUE VOS_STATUS |
| |
| SIDE EFFECTS NONE |
| |
| ============================================================================*/ |
| VOS_STATUS WLANTL_SetAlpha |
| ( |
| v_PVOID_t pAdapter, |
| v_U8_t valueAlpha |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_RegGetTrafficStatus |
| |
| DESCRIPTION Registration function for traffic status monitoring |
| During measure period count data frames. |
| If frame count is larger then IDLE threshold set as traffic ON |
| or OFF. |
| And traffic status is changed send report to client with |
| registered callback function |
| |
| DEPENDENCIES NONE |
| |
| PARAMETERS in pAdapter - Global handle |
| in idleThreshold - Traffic on or off threshold |
| in measurePeriod - Traffic state check period |
| in trfficStatusCB - traffic status changed notification |
| CB function |
| in usrCtxt - user context |
| |
| RETURN VALUE VOS_STATUS |
| |
| SIDE EFFECTS NONE |
| |
| ============================================================================*/ |
| VOS_STATUS WLANTL_RegGetTrafficStatus |
| ( |
| v_PVOID_t pAdapter, |
| v_U32_t idleThreshold, |
| v_U32_t measurePeriod, |
| WLANTL_TrafficStatusChangedCBType trfficStatusCB, |
| v_PVOID_t usrCtxt |
| ); |
| #endif |
| /*========================================================================== |
| FUNCTION WLANTL_GetStatistics |
| |
| DESCRIPTION Get traffic statistics for identified station |
| |
| DEPENDENCIES NONE |
| |
| PARAMETERS in pAdapter - Global handle |
| in statType - specific statistics field to reset |
| out statBuffer - traffic statistics buffer |
| |
| RETURN VALUE VOS_STATUS |
| |
| SIDE EFFECTS NONE |
| |
| ============================================================================*/ |
| VOS_STATUS WLANTL_GetStatistics |
| ( |
| v_PVOID_t pAdapter, |
| WLANTL_TRANSFER_STA_TYPE *statBuffer, |
| v_U8_t STAid |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_ResetStatistics |
| |
| DESCRIPTION Reset statistics structure for identified station ID |
| Reset means set values as 0 |
| |
| DEPENDENCIES NONE |
| |
| PARAMETERS in pAdapter - Global handle |
| in statType - specific statistics field to reset |
| |
| RETURN VALUE VOS_STATUS |
| |
| SIDE EFFECTS NONE |
| |
| ============================================================================*/ |
| VOS_STATUS WLANTL_ResetStatistics |
| ( |
| v_PVOID_t pAdapter, |
| v_U8_t STAid |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_GetSpecStatistic |
| |
| DESCRIPTION Get specific field within statistics structure for |
| identified station ID |
| |
| DEPENDENCIES NONE |
| |
| PARAMETERS in pAdapter - Global handle |
| in statType - specific statistics field to reset |
| in STAid - Station ID |
| out buffer - Statistic value |
| |
| RETURN VALUE VOS_STATUS |
| |
| SIDE EFFECTS NONE |
| |
| ============================================================================*/ |
| VOS_STATUS WLANTL_GetSpecStatistic |
| ( |
| v_PVOID_t pAdapter, |
| WLANTL_TRANSFER_STATIC_TYPE statType, |
| v_U32_t *buffer, |
| v_U8_t STAid |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_ResetSpecStatistic |
| |
| DESCRIPTION Reset specific field within statistics structure for |
| identified station ID |
| Reset means set as 0 |
| |
| DEPENDENCIES NONE |
| |
| PARAMETERS in pAdapter - Global handle |
| in statType - specific statistics field to reset |
| in STAid - Station ID |
| |
| RETURN VALUE VOS_STATUS |
| |
| SIDE EFFECTS NONE |
| |
| ============================================================================*/ |
| VOS_STATUS WLANTL_ResetSpecStatistic |
| ( |
| v_PVOID_t pAdapter, |
| WLANTL_TRANSFER_STATIC_TYPE statType, |
| v_U8_t STAid |
| ); |
| /*=============================================================================== |
| FUNCTION WLANTL_IsReplayPacket |
| |
| DESCRIPTION This function does replay check for valid stations |
| |
| DEPENDENCIES Validity of replay check must be done before the function |
| is called |
| |
| PARAMETERS currentReplayCounter current replay counter taken from RX BD |
| previousReplayCounter previous replay counter taken from TL CB |
| |
| RETRUN VOS_TRUE packet is a replay packet |
| VOS_FALSE packet is not a replay packet |
| |
| SIDE EFFECTS none |
| ===============================================================================*/ |
| v_BOOL_t WLANTL_IsReplayPacket |
| ( |
| v_U64_t currentReplayCounter, |
| v_U64_t previousReplayCounter |
| ); |
| |
| /*=============================================================================== |
| FUNCTION WLANTL_GetReplayCounterFromRxBD |
| |
| DESCRIPTION This function extracts 48-bit replay packet number from RX BD |
| |
| DEPENDENCIES Validity of replay check must be done before the function |
| is called |
| |
| PARAMETERS pucRxHeader pointer to RX BD header |
| |
| RETRUN v_U64_t Packet number extarcted from RX BD |
| |
| SIDE EFFECTS none |
| ===============================================================================*/ |
| v_U64_t |
| WLANTL_GetReplayCounterFromRxBD |
| ( |
| v_U8_t *pucRxBDHeader |
| ); |
| |
| |
| /*========================================================================== |
| FUNCTION WLANTL_GetSoftAPStatistics |
| |
| DESCRIPTION Collect the cumulative statistics for all Softap stations |
| |
| DEPENDENCIES NONE |
| |
| PARAMETERS in pvosGCtx - Pointer to the global vos context |
| bReset - If set TL statistics will be cleared after reading |
| out statsSum - pointer to collected statistics |
| |
| RETURN VALUE VOS_STATUS_SUCCESS : if the Statistics are successfully extracted |
| |
| SIDE EFFECTS NONE |
| |
| ============================================================================*/ |
| VOS_STATUS WLANTL_GetSoftAPStatistics(v_PVOID_t pAdapter, WLANTL_TRANSFER_STA_TYPE *statsSum, v_BOOL_t bReset); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| |
| /*=========================================================================== |
| |
| FUNCTION WLANTL_AssocFailed |
| |
| DESCRIPTION |
| |
| This function is used by PE to notify TL that cache needs to flushed |
| when association is not successfully completed |
| |
| Internally, TL post a message to TX_Thread to serialize the request to |
| keep lock-free mechanism. |
| |
| |
| DEPENDENCIES |
| |
| TL must have been initialized before this gets called. |
| |
| |
| PARAMETERS |
| |
| ucSTAId: station id |
| |
| RETURN VALUE |
| |
| none |
| |
| SIDE EFFECTS |
| There may be race condition that PE call this API and send another association |
| request immediately with same staId before TX_thread can process the message. |
| |
| To avoid this, we might need PE to wait for TX_thread process the message, |
| but this is not currently implemented. |
| |
| ============================================================================*/ |
| void WLANTL_AssocFailed(v_U8_t staId); |
| |
| |
| /*=============================================================================== |
| FUNCTION WLANTL_PostResNeeded |
| |
| DESCRIPTION This function posts message to TL to reserve BD/PDU memory |
| |
| DEPENDENCIES None |
| |
| PARAMETERS pvosGCtx |
| |
| RETURN None |
| |
| SIDE EFFECTS none |
| ===============================================================================*/ |
| |
| void WLANTL_PostResNeeded(v_PVOID_t pvosGCtx); |
| |
| /*=========================================================================== |
| |
| FUNCTION WLANTL_Finish_ULA |
| |
| DESCRIPTION |
| This function is used by HDD to notify TL to finish Upper layer authentication |
| incase the last EAPOL packet is pending in the TL queue. |
| To avoid the race condition between sme set key and the last EAPOL packet |
| the HDD module calls this function just before calling the sme_RoamSetKey. |
| |
| DEPENDENCIES |
| |
| TL must have been initialized before this gets called. |
| |
| |
| PARAMETERS |
| |
| callbackRoutine: HDD Callback function. |
| callbackContext : HDD userdata context. |
| |
| RETURN VALUE |
| |
| VOS_STATUS_SUCCESS/VOS_STATUS_FAILURE |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| |
| VOS_STATUS WLANTL_Finish_ULA( void (*callbackRoutine) (void *callbackContext), |
| void *callbackContext); |
| |
| /*=============================================================================== |
| FUNCTION WLANTL_UpdateRssiBmps |
| |
| DESCRIPTION This function updates the TL's RSSI (in BMPS mode) |
| |
| DEPENDENCIES None |
| |
| PARAMETERS |
| |
| pvosGCtx VOS context VOS Global context |
| staId Station ID Station ID |
| rssi RSSI (BMPS mode) RSSI in BMPS mode |
| |
| RETURN None |
| |
| SIDE EFFECTS none |
| ===============================================================================*/ |
| |
| void WLANTL_UpdateRssiBmps(v_PVOID_t pvosGCtx, v_U8_t staId, v_S7_t rssi); |
| |
| /*=============================================================================== |
| FUNCTION WLANTL_UpdateSnrBmps |
| |
| DESCRIPTION This function updates the TL's SNR (in BMPS mode) |
| |
| DEPENDENCIES None |
| |
| PARAMETERS |
| |
| pvosGCtx VOS context VOS Global context |
| staId Station ID Station ID |
| snr SNR (BMPS mode) SNR in BMPS mode |
| |
| RETURN None |
| |
| SIDE EFFECTS none |
| ===============================================================================*/ |
| |
| void WLANTL_UpdateSnrBmps(v_PVOID_t pvosGCtx, v_U8_t staId, v_S7_t snr); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_SetTxXmitPending |
| |
| DESCRIPTION |
| Called by the WDA when it wants to indicate that WDA_DS_TX_START_XMIT msg |
| is pending in TL msg queue |
| |
| DEPENDENCIES |
| The TL must be registered with WDA before this function can be called. |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| or WDA's control block can be extracted from its context |
| |
| RETURN VALUE None |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| |
| v_VOID_t |
| WLANTL_SetTxXmitPending |
| ( |
| v_PVOID_t pvosGCtx |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_IsTxXmitPending |
| |
| DESCRIPTION |
| Called by the WDA when it wants to know whether WDA_DS_TX_START_XMIT msg |
| is pending in TL msg queue |
| |
| DEPENDENCIES |
| The TL must be registered with WDA before this function can be called. |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| or WDA's control block can be extracted from its context |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| 0: No WDA_DS_TX_START_XMIT msg pending |
| 1: Msg WDA_DS_TX_START_XMIT already pending in TL msg queue |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| |
| v_BOOL_t |
| WLANTL_IsTxXmitPending |
| ( |
| v_PVOID_t pvosGCtx |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_ClearTxXmitPending |
| |
| DESCRIPTION |
| Called by the WDA when it wants to indicate that no WDA_DS_TX_START_XMIT msg |
| is pending in TL msg queue |
| |
| DEPENDENCIES |
| The TL must be registered with WDA before this function can be called. |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: pointer to the global vos context; a handle to TL's |
| or WDA's control block can be extracted from its context |
| |
| RETURN VALUE None |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| |
| v_VOID_t |
| WLANTL_ClearTxXmitPending |
| ( |
| v_PVOID_t pvosGCtx |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_UpdateSTABssIdforIBSS |
| |
| DESCRIPTION |
| HDD will call this API to update the BSSID for this Station. |
| |
| DEPENDENCIES |
| The HDD Should registered the staID with TL before calling this function. |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: Pointer to the global vos context; a handle to TL's |
| or WDA's control block can be extracted from its context |
| IN |
| ucSTAId The Station ID for Bssid to be updated |
| IN |
| pBssid BSSID to be updated |
| |
| RETURN VALUE |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_INVAL: Input parameters are invalid |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer to |
| TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was not registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| ============================================================================*/ |
| |
| VOS_STATUS |
| WLANTL_UpdateSTABssIdforIBSS |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId, |
| v_U8_t *pBssid |
| ); |
| |
| |
| |
| /*=============================================================================== |
| FUNCTION WLANTL_UpdateLinkCapacity |
| |
| DESCRIPTION This function updates the STA's Link Capacity in TL |
| |
| DEPENDENCIES None |
| |
| PARAMETERS |
| |
| pvosGCtx VOS context VOS Global context |
| staId Station ID Station ID |
| linkCapacity linkCapacity Link Capacity |
| |
| RETURN None |
| |
| SIDE EFFECTS none |
| ===============================================================================*/ |
| |
| void |
| WLANTL_UpdateLinkCapacity |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t staId, |
| v_U32_t linkCapacity); |
| |
| /*=========================================================================== |
| |
| FUNCTION WLANTL_GetSTALinkCapacity |
| |
| DESCRIPTION |
| |
| Returns Link Capacity of a particular STA. |
| |
| DEPENDENCIES |
| |
| A station must have been registered before its state can be retrieved. |
| |
| 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 |
| |
| OUT |
| plinkCapacity: the current link capacity the connection to |
| the given station |
| |
| |
| RETURN VALUE |
| |
| The result code associated with performing the operation |
| |
| VOS_STATUS_E_INVAL: Input parameters are invalid |
| VOS_STATUS_E_FAULT: Station ID is outside array boundaries or pointer to |
| TL cb is NULL ; access would cause a page fault |
| VOS_STATUS_E_EXISTS: Station was not registered |
| VOS_STATUS_SUCCESS: Everything is good :) |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| |
| static inline VOS_STATUS |
| WLANTL_GetSTALinkCapacity |
| ( |
| v_PVOID_t pvosGCtx, |
| v_U8_t ucSTAId, |
| v_U32_t *plinkCapacity |
| ) |
| { |
| return VOS_STATUS_SUCCESS; |
| } |
| /*=========================================================================== |
| FUNCTION WLANTL_TxThreadDebugHandler |
| |
| DESCRIPTION |
| Printing TL Snapshot dump, processed under TxThread context, currently |
| information regarding the global TlCb struture. Dumps information related |
| to per active STA connection currently in use by TL. |
| |
| DEPENDENCIES |
| The TL must be initialized before this gets called. |
| |
| PARAMETERS |
| |
| IN |
| pvosGCtx: Pointer to the global vos context; a handle to TL's |
| or WDA's control block can be extracted from its context |
| |
| RETURN VALUE None |
| |
| SIDE EFFECTS |
| ============================================================================*/ |
| |
| v_VOID_t |
| WLANTL_TxThreadDebugHandler |
| ( |
| v_PVOID_t *pvosGCtx |
| ); |
| |
| /*========================================================================== |
| FUNCTION WLANTL_TLDebugMessage |
| |
| DESCRIPTION |
| Post a TL Snapshot request, posts message in TxThread. |
| |
| DEPENDENCIES |
| The TL must be initialized before this gets called. |
| |
| PARAMETERS |
| |
| IN |
| displaySnapshot Boolean showing whether to dump the snapshot or not. |
| |
| RETURN VALUE None |
| |
| SIDE EFFECTS |
| |
| ============================================================================*/ |
| |
| static inline v_VOID_t |
| WLANTL_TLDebugMessage |
| ( |
| v_BOOL_t displaySnapshot |
| ) |
| { |
| |
| } |
| |
| void WLANTL_PauseUnPauseQs(void *vos_context, v_BOOL_t flag); |
| |
| #ifdef QCA_LL_TX_FLOW_CT |
| /* |
| * WLANTL_Get_llStats - get the stats for TXRX module |
| * @sessionId: vdev sessionid. |
| * @buffer: buffer to update the stats |
| * @length: lenth of the buffer |
| * |
| * HDD will call this API to get the OL-TXRX module stats |
| * |
| */ |
| VOS_STATUS WLANTL_Get_llStats |
| ( |
| v_U8_t sessionId, |
| char *buffer, |
| v_U16_t buf_len |
| ); |
| |
| /*============================================================================= |
| FUNCTION WLANTL_GetTxResource |
| |
| DESCRIPTION |
| This function will query WLAN kernel driver TX resource availability. |
| Per STA/VDEV instance, if TX resource is not available, should back |
| pressure to OS NET layer. |
| |
| DEPENDENCIES |
| NONE |
| |
| PARAMETERS |
| IN |
| vos_context : Pointer to VOS global context |
| sta_id : STA/VDEV instance to query TX resource |
| low_watermark : Low threashold to block OS Q |
| high_watermark_offset : Offset to high watermark from low watermark |
| |
| RETURN VALUE |
| VOS_TRUE : Enough resource available, Not need to PAUSE TX OS Q |
| VOS_FALSE : TX resource is not enough, stop OS TX Q |
| |
| SIDE EFFECTS |
| |
| ==============================================================================*/ |
| v_BOOL_t WLANTL_GetTxResource |
| ( |
| void *vos_context, |
| v_U8_t sessionId, |
| unsigned int low_watermark, |
| unsigned int high_watermark_offset |
| ); |
| |
| /*============================================================================= |
| FUNCTION WLANTL_TXFlowControlCb |
| |
| DESCRIPTION |
| This function will be called by TX resource management unit. |
| If TC resource management unit reserved enough resource for TX session, |
| Call this function to resume OS TX Q. |
| |
| PARAMETERS |
| IN |
| tlContext : Pointer to TL SHIM context |
| peer_idx : peer index belongs to virtual device |
| sessionId : STA/VDEV instance to query TX resource |
| resume_tx : Resume OS TX Q or not |
| |
| RETURN VALUE |
| NONE |
| |
| SIDE EFFECTS |
| |
| ==============================================================================*/ |
| void WLANTL_TXFlowControlCb |
| ( |
| void *tlContext, |
| v_U8_t sessionId, |
| v_BOOL_t resume_tx |
| ); |
| |
| /*============================================================================= |
| FUNCTION WLANTL_RegisterTXFlowControl |
| |
| DESCRIPTION |
| This function will be called by TL client. |
| Any device want to enable TX flow control, should register Cb function |
| And needed information into TL SHIM |
| |
| PARAMETERS |
| IN |
| vos_ctx : Global OS context context |
| sta_id : STA/VDEV instance index |
| flowControl : Flow control callback function pointer |
| sessionId : VDEV ID |
| adpaterCtxt : VDEV os interface adapter context |
| |
| RETURN VALUE |
| NONE |
| |
| SIDE EFFECTS |
| |
| ==============================================================================*/ |
| void WLANTL_RegisterTXFlowControl |
| ( |
| void *vos_ctx, |
| WLANTL_TxFlowControlCBType flowControl, |
| v_U8_t sessionId, |
| void *adpaterCtxt |
| ); |
| |
| /*============================================================================= |
| FUNCTION WLANTL_DeRegisterTXFlowControl |
| |
| DESCRIPTION |
| This function will be called by TL client. |
| Any device want to close TX flow control, should de-register Cb function |
| |
| PARAMETERS |
| IN |
| vos_ctx : Global OS context context |
| sessionId : VDEV instance index |
| |
| RETURN VALUE |
| NONE |
| |
| SIDE EFFECTS |
| |
| ==============================================================================*/ |
| void WLANTL_DeRegisterTXFlowControl |
| ( |
| void *vos_ctx, |
| v_U8_t sessionId |
| ); |
| |
| /*============================================================================= |
| FUNCTION WLANTL_SetAdapterMaxQDepth |
| |
| DESCRIPTION |
| This function will be called by TL client. |
| Based on the adapter TX available bandwidth, set different TX Pause Q size |
| Low Bandwidth adapter will have less count of TX Pause Q size to prevent |
| reserve all TX descriptors which shared with FW. |
| High Bandwidth adapter will have more count of TX Pause Q size |
| |
| PARAMETERS |
| IN |
| vos_ctx : Global OS context context |
| sessionId : adapter instance index |
| max_q_depth : Max pause Q depth for adapter |
| |
| RETURN VALUE |
| NONE |
| |
| SIDE EFFECTS |
| |
| ==============================================================================*/ |
| void WLANTL_SetAdapterMaxQDepth |
| ( |
| void *vos_ctx, |
| v_U8_t sessionId, |
| int max_q_depth |
| ); |
| #else |
| static inline VOS_STATUS WLANTL_Get_llStats |
| ( |
| uint8_t sessionId, |
| char *buffer, |
| uint16_t length |
| ) |
| { |
| return VOS_STATUS_SUCCESS; |
| } |
| |
| #endif /* QCA_LL_TX_FLOW_CT */ |
| |
| #ifdef IPA_UC_OFFLOAD |
| /*============================================================================= |
| FUNCTION WLANTL_GetIpaUcResource |
| |
| DESCRIPTION |
| This function will be called by TL client. |
| Data path resource will be used by FW should be allocated within lower layer. |
| Shared resource information should be propagated to IPA. |
| To propagate resource information, client will use this API |
| |
| PARAMETERS |
| IN |
| vos_ctx : Global OS context context |
| ce_sr_base_paddr : Copy Engine Source Ring base address |
| ce_sr_ring_size : Copy Engine Source Ring size |
| ce_reg_paddr : Copy engine register address |
| tx_comp_ring_base_paddr : TX COMP ring base address |
| tx_comp_ring_size : TX COMP ring size |
| tx_num_alloc_buffer : Number of TX allocated buffer |
| rx_rdy_ring_base_paddr : RX ready ring base address |
| rx_rdy_ring_size : RX ready ring size |
| rx_proc_done_idx_paddr : RX process done index physical address |
| |
| RETURN VALUE |
| NONE |
| |
| SIDE EFFECTS |
| |
| ==============================================================================*/ |
| void WLANTL_GetIpaUcResource(void *vos_ctx, |
| v_U32_t *ce_sr_base_paddr, |
| v_U32_t *ce_sr_ring_size, |
| v_U32_t *ce_reg_paddr, |
| v_U32_t *tx_comp_ring_base_paddr, |
| v_U32_t *tx_comp_ring_size, |
| v_U32_t *tx_num_alloc_buffer, |
| v_U32_t *rx_rdy_ring_base_paddr, |
| v_U32_t *rx_rdy_ring_size, |
| v_U32_t *rx_proc_done_idx_paddr); |
| |
| /*============================================================================= |
| FUNCTION WLANTL_SetUcDoorbellPaddr |
| |
| DESCRIPTION |
| This function will be called by TL client. |
| UC controller should provide doorbell register address to firmware |
| TL client will call this API to pass doorbell register address to firmware |
| |
| PARAMETERS |
| IN |
| vos_ctx : Global OS context context |
| ipa_tx_uc_doorbell_paddr : Micro Controller WLAN TX COMP doorbell regiser |
| ipa_rx_uc_doorbell_paddr : Micro Controller WLAN RX REDY doorbell regiser |
| |
| RETURN VALUE |
| NONE |
| |
| SIDE EFFECTS |
| |
| ==============================================================================*/ |
| void WLANTL_SetUcDoorbellPaddr(void *vos_ctx, |
| v_U32_t ipa_tx_uc_doorbell_paddr, |
| v_U32_t ipa_rx_uc_doorbell_paddr); |
| |
| /*============================================================================= |
| FUNCTION WLANTL_SetUcActive |
| |
| DESCRIPTION |
| This function will be called by TL client. |
| Send Micro controller data path active or inactive notification to firmware |
| |
| PARAMETERS |
| IN |
| vos_ctx : Global OS context context |
| uc_active : Micro Controller data path is active or not |
| is_tx : Micro Controller WLAN TX data path is active or not |
| |
| RETURN VALUE |
| NONE |
| |
| SIDE EFFECTS |
| |
| ==============================================================================*/ |
| void WLANTL_SetUcActive(void *vos_ctx, |
| v_BOOL_t uc_active, |
| v_BOOL_t is_tx |
| ); |
| |
| /*============================================================================= |
| FUNCTION WLANTL_RegisterOPCbFnc |
| |
| DESCRIPTION |
| This function will be called by TL client. |
| |
| PARAMETERS |
| IN |
| vos_ctx : Global OS context context |
| func : callback function pointer |
| |
| RETURN VALUE |
| NONE |
| |
| SIDE EFFECTS |
| |
| ==============================================================================*/ |
| void WLANTL_RegisterOPCbFnc(void *vos_ctx, |
| void (*func)(v_U8_t *op_msg, void *usr_ctxt), void *usr_ctxt); |
| |
| /*============================================================================= |
| FUNCTION WLANTL_disable_intrabss_fwd |
| |
| DESCRIPTION |
| Function to return if Intra-BSS FWD is disabled or not |
| |
| PARAMETERS |
| IN |
| vdev : vdev handle |
| |
| RETURN VALUE |
| bool : TRUE if Intra-BSS FWD is disabled, FALSE if not |
| |
| SIDE EFFECTS |
| |
| ==============================================================================*/ |
| bool WLANTL_disable_intrabss_fwd(void *vdev); |
| #endif /* IPA_UC_OFFLOAD */ |
| |
| /*============================================================================= |
| FUNCTION WLANTL_RegisterOCBPeer |
| |
| DESCRIPTION |
| Function to register the OCB Self Peer |
| |
| PARAMETERS |
| IN |
| vos_ctx : Global OS context context |
| mac_addr : MAC address of self peer |
| |
| OUT |
| peer_id : Peer ID |
| |
| RETURN VALUE |
| VOS_STATUS_SUCCESS on success |
| VOS_STATUS_E_FAILURE on failure |
| |
| SIDE EFFECTS |
| |
| ==============================================================================*/ |
| VOS_STATUS WLANTL_RegisterOCBPeer(void *vos_ctx, uint8_t *mac_addr, |
| uint8_t *peer_id); |
| |
| /** |
| * tl_register_vir_mon_cb() - register the HDD monitor callback to TL. |
| * @vos_ctx: pointer to vos context |
| * @rxcb: HDD rx callback function |
| * |
| * Return:VOS_STATUS_SUCCESS on success, or others failure. |
| */ |
| VOS_STATUS |
| tl_register_vir_mon_cb(void *vos_ctx, WLANTL_STARxCBType rxcb); |
| |
| /** |
| * tl_deregister_vir_mon_cb() - deregister the HDD monitor callback to TL. |
| * @vos_ctx: pointer to vos context |
| * |
| * Return:VOS_STATUS_SUCCESS on success, or others failure. |
| */ |
| VOS_STATUS |
| tl_deregister_vir_mon_cb(void *vos_ctx); |
| |
| void WLANTL_display_datapath_stats(void *vos_ctx, uint16_t bitmap); |
| void WLANTL_clear_datapath_stats(void *vos_ctx, uint16_t bitmap); |
| |
| #ifdef QCA_SUPPORT_TXRX_LOCAL_PEER_ID |
| /** |
| * tl_shim_get_sta_id_by_addr() - get peer local id given the MAC address. |
| * @vos_context: pointer to vos context |
| * @mac_addr: pointer to mac address |
| * |
| * Return: local id of the peer given the MAC address. |
| */ |
| uint16_t tl_shim_get_sta_id_by_addr(void *vos_context, uint8_t *mac_addr); |
| #else |
| #define tl_shim_get_sta_id_by_addr(vos_context,mac_addr) 0 |
| #endif |
| #endif /* #ifndef WLAN_QCT_WLANTL_H */ |