/*
* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Driver interface
*
*/
#ifndef WLMDRIVERIF_H
#define WLMDRIVERIF_H
#include "802dot11.h"
#include "RWlanLogicalChannel.h"
#include "abs_core_driverif.h" // Derived
#include "wlannotificationhandler.h" // Derived
#include "wlanmgmtframehandler.h" // Derived
#include "wlanmgmtcommandhandler.h" // Derived
#include "wlanmgmtpacket.h"
class abs_core_driverif_callback_c;
class CWlanHwInit;
/**
* CWlmDriverIf
*
* @lib wlmserversrv.lib
* @since Series 60 3.0
*/
NONSHARABLE_CLASS( CWlmDriverIf ) :
public CBase,
public abs_core_driverif_c,
public MWlanNotificationCallback,
public MWlanMgmtFrameCallback,
public MWlanMgmtCommandCallback
{
public: // Constructors and destructor
/**
* Two-phased constructor.
*/
static CWlmDriverIf* NewL();
/**
* Destructor.
*/
~CWlmDriverIf();
public: // Functions from base classes
//
// Functions from abs_core_driverif_c
//
/**
* Initialisation between core server - driverIf
*
* @since S60 v3.1
* @param core_callback delivers callback interface to driverIf
*/
void init(
abs_core_driverif_callback_c* core_callback );
/**
* Start an IBSS network.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
* @param ssid Name of the network.
* @param beacon_interval Beacon interval in TUs.
* @param channel Used channel (1 - 11).
* @param encrypt_level Used encryption level.
*/
void start_ibss(
u32_t request_id,
const core_ssid_s& ssid,
u32_t beacon_interval,
u32_t channel,
core_encryption_mode_e encrypt_level );
/**
* Request available networks with the given SSID.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
* @param scan_mode Defines whether active or passive scan is performed.
* @param scan_ssid Name of the network to scan for.
* @param scan_rate Scan rate in units of 500kbit/second.
* @param scan_channels Channels to scan.
* @param scan_min_ch_time Minimum time to listen for beacons/probe responses on a channel.
* @param scan_max_ch_time Maximum time to listen for beacons/probe responses on a channel.
* @param is_split_scan Whether the scan should be performed as a split-scan.
* @note If the length of the SSID is zero, a broadcast scan is performed.
*/
void scan(
u32_t request_id,
core_scan_mode_e scan_mode,
const core_ssid_s& scan_ssid,
int_t scan_rate,
const core_scan_channels_s& scan_channels,
u32_t scan_min_ch_time,
u32_t scan_max_ch_time,
bool_t is_split_scan );
/**
* Request an ongoing scan to be stopped.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
*/
void stop_scan(
u32_t request_id );
/**
* Connect (authenticate and associate) to a BSS.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
* @param status The status code from the connection attempt is stored here.
* @param ssid Name of the network.
* @param bssid BSSID of the access point.
* @param auth_algorithm Authentication algorithm number.
* @param encryption_level Used encryption level.
* @param pairwise_key_type Pairwise cipher key type to be used.
* @param is_infra Whether the network is an IBSS or an infra network.
* @param ie_data_length Length of IE data.
* @param ie_data IE data.
* @param scan_frame_length Length of beacon/probe response frame from the BSS.
* @param scan_frame Pointer to beacon/probe response frame from the BSS.
* @param is_pairwise_key_invalidated Whether the pairwise key should be invalidated.
* @param is_group_key_invalidated Whether the group key should be invalidated
* @param is_radio_measurement_supported Whether the radio measurement is supported
*/
void connect(
u32_t request_id,
core_management_status_e& status,
const core_ssid_s& ssid,
const core_mac_address_s& bssid,
u16_t auth_algorithm,
core_encryption_mode_e encryption_level,
core_cipher_key_type_e pairwise_key_type,
bool_t is_infra,
u32_t ie_data_length,
const u8_t* ie_data,
u32_t scan_frame_length,
const u8_t* scan_frame,
bool_t is_pairwise_key_invalidated,
bool_t is_group_key_invalidated,
bool_t is_radio_measurement_supported );
/**
* Disconnect from the current network.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
*/
void disconnect(
u32_t request_id );
/**
* Set WLAN power mode.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
* @param mode Power save mode to use.
*/
void set_power_mode(
u32_t request_id,
const core_power_mode_s& mode );
/**
* Set transmission power level.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
* @param tx_level Transmission power level in dBm.
*/
void set_tx_power_level(
u32_t request_id,
u32_t tx_level );
/**
* Add a cipher key.
*
* @since S60 v3.1
* @param cipher_suite The cipher suite of the key.
* @param key_index Index of the key.
* @param key_length Length of the cipher key.
* @param key_data Cipher key data.
* @param mac Defines the MAC address the key is used for.
* @param use_as_default in case of wep, whether the key is used as default cipher key
*/
void add_cipher_key(
core_cipher_key_type_e cipher_suite,
u8_t key_index,
u16_t key_length,
const u8_t* key_data,
const core_mac_address_s& mac,
bool_t use_as_default );
/**
* Get the current RCPI value.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
* @param rcpi The current RCPI value.
*/
void get_current_rcpi(
u32_t request_id,
u32_t& rcpi );
/**
* Delivers multicast MAC address to drivers.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
* @param join_group is set true_t if adding a multicast address
* otherwise the address will be removed.
* @param multicast_addr contains the MAC address to add/remove
*/
void configure_multicast_group(
u32_t request_id,
bool_t join_group,
const core_mac_address_s& multicast_addr );
/**
* Set the parameters related to BSS lost indication.
*
* @since S60 v3.1
* @param request_id Identification of the corresponding request.
* @param parameters Parameters to set.
*/
void set_bss_lost_parameters(
u32_t request_id,
const core_bss_lost_parameters_s& parameters );
/**
* Set the parameters related to tx rate adaptation algorithm.
*
* @since S60 v3.1
* @param request_id Identification of the corresponding request.
* @param parameters Parameters to set.
*/
void set_tx_rate_adaptation_parameters(
u32_t request_id,
const core_tx_rate_adaptation_parameters_s& parameters );
/**
* Set the parameters related to power mode management.
*
* @since S60 v3.1
* @param request_id Identification of the corresponding request.
* @param parameters Parameters to set.
*/
void set_power_mode_mgmt_parameters(
u32_t request_id,
const core_power_mode_mgmt_parameters_s& parameters );
/**
* Set the parameters related to TX rate policies.
*
* @since S60 v3.2
* @param request_id Identification of the corresponding request.
* @param policies TX rate policies to set.
* @param mappings Mappings between Access Classes and TX rate policies.
*/
void set_tx_rate_policies(
u32_t request_id,
const core_tx_rate_policies_s& policies,
const core_tx_rate_policy_mappings_s& mappings );
/**
* Get packet statistics for the currently active connection.
*
* @since S60 v3.2
* @param request_id Identification of the corresponding request.
* @param statistics Packet statistics for the currently active connection.
*/
void get_packet_statistics(
u32_t request_id,
core_packet_statistics_by_access_category_s& statistics );
/**
* Set the RCPI trigger level.
*
* @since S60 v3.2
* @param request_id Identification of the corresponding request.
* @param rcpi_trigger The RCPI trigger level.
*/
void set_rcpi_trigger_level(
u32_t request_id,
u8_t rcpi_trigger );
/**
* Set the U-APSD settings.
*
* @since S60 v3.2
* @param request_id Identification of the corresponding request.
* @param settings Current U-APSD settings to be set.
*/
void set_uapsd_settings(
u32_t request_id,
const core_uapsd_settings_s& settings );
/**
* Set the power save settings.
*
* @since S60 v3.2
* @param request_id Identification of the corresponding request.
* @param settings Current power save settings to be set.
*/
void set_power_save_settings(
u32_t request_id,
const core_power_save_settings_s& settings );
/**
* Set the parameters of a tx queue.
*
* @since S60 v3.2
* @param request_id Identification of the corresponding request.
* @param queue_id Queue to be configured.
* @param medium_time Medium time to be used.
* @param max_tx_msdu_lifetime Maximum Transmit MSDU Lifetime to be used.
*/
void set_tx_queue_parameters(
u32_t request_id,
core_access_class_e queue_id,
u16_t medium_time,
u32_t max_tx_msdu_lifetime );
/**
* Allow sending of user data.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
*/
void enable_user_data(
u32_t request_id );
/**
* Prevent sending of user data.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
*/
void disable_user_data(
u32_t request_id );
/**
* Unload the drivers and power down the WLAN hardware.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
*/
void unload_drivers(
u32_t request_id );
/**
* Load the drivers and power up the WLAN hardware.
*
* @since S60 v3.1
* @param request_id An unique identification for the request.
* @param rts_threshold Determines the maximum packet size that can be sent without RTS/CTS protocol.
* @param max_tx_msdu_lifetime Maximum time to (re-)send the whole MSDU packet in TUs.
* @param qos_null_frame_entry_timeout Defines the time period in microseconds which is used
* to evaluate whether QoS NULL data frame sending should be started.
* @param qos_null_frame_entry_tx_count Defines how many Voice AC packets must be sent during the time
* period defined in qos_null_frame_entry_timeout before QoS NULL
* data frame sending is started.
* @param qos_null_frame_interval Defines how often a QoS NULL data frame is sent.
* @param qos_null_frame_exit_timeout Defines how soon after the last Voice AC packet QoS NULL data
* frame sending is stopped.
* @param keep_alive_interval Defines how often NULL data frames are sent if there are no other frames
* to send.
* @param sp_rcpi_target Defines the signal predictor algorithm "target" RCPI value for roam indication.
* @param sp_time_target Defines the signal predictor algorithm "target" time for roam indication
* (in microseconds).
* @param sp_min_indication_interval Defines the minimum time interval for consecutive roam
* indications from the signal predictor algorithm (in microseconds).
*/
void load_drivers(
u32_t request_id,
uint_t rts_threshold,
u32_t max_tx_msdu_lifetime,
u32_t qos_null_frame_entry_timeout,
u32_t qos_null_frame_entry_tx_count,
u32_t qos_null_frame_interval,
u32_t qos_null_frame_exit_timeout,
u32_t keep_alive_interval,
u32_t sp_rcpi_target,
u32_t sp_time_target,
u32_t sp_min_indication_interval );
/**
* Send a frame.
*
* @since S60 v3.1
* @param frame_type The type of the frame to send.
* @param frame_length The length of the frame.
* @param frame_data Pointer to the frame data.
* @param frame_priority User priority to use for sending the frame.
* @param destination Destination MAC address.
* @param send_unencrypted Whether the frame must be sent unencrypted.
*/
void send_frame(
core_frame_type_e frame_type,
const u16_t frame_length,
const u8_t* const frame_data,
u8_t frame_priority,
const core_mac_address_s& destination,
bool_t send_unencrypted );
/**
* Cancel a pending asynchronous request.
*
* @since S60 v3.1
* @param request_id Identification of the corresponding request.
*/
void cancel_request(
u32_t request_id );
/**
* Set the ARP filter.
*
* @since S60 v5.0
* @param request_id Identification of the corresponding request.
* @param filter Current ARP filter to be set.
*/
void set_arp_filter(
u32_t request_id,
const core_arp_filter_s& filter );
/**
* Set block ACK usage per traffic stream.
*
* @since S60 v5.1
* @param request_id Identification of the corresponding request.
* @param usage Block ACK usage information.
*/
void set_block_ack_usage(
u32_t request_id,
const core_block_ack_usage_s& usage );
/**
* Set the SNAP header of frames to receive.
*
* @since S60 v5.1
* @param request_id Identification of the corresponding request.
* @param header SNAP header of frames to receive.
*/
void set_snap_header_filter(
u32_t request_id,
const core_snap_header_s& header );
//
// Functions for handler callbacks
//
/**
* From MWlanNotificationCallback
* Notification event received from driver side
*
* @since S60 v3.1
* @param indication
*/
void OnNotify( const TIndication& aIndication );
/**
* From MWlanMgmtFrameCallback
* Management frame received from driver side
*
* @since S60 v3.1
* @param aFrameType specifies the frame type
* @param aLength of the frame data
* @param aData contains the frame
* @param aRcpi RCPI value of the frame.
*/
void OnFrameReceive(
const TDataBuffer::TFrameType aFrameType,
const TUint aLength,
const TUint8* const aData,
TUint8 aRcpi );
/**
* From MWlanMgmtCommandCallback
* Management command completion callback received from driver side
*
* @since S60 v3.1
* @param command completion status
*/
void OnRequestComplete( TInt status );
/**
* GetMacAddress is called by CWlmServer during startup
* @param aMac contains the MAC address on completion
* @return error code
*/
TInt GetMacAddress( TMacAddress& aMac );
/**
* Notify the core server about an adaptation event.
* @param aIndication Adaptation event.
*/
void Notify( core_am_indication_e aIndication );
private:
/**
* C++ default constructor.
*/
CWlmDriverIf();
/**
* By default Symbian 2nd phase constructor is private.
*/
void ConstructL();
/**
* Async callback function
* @param aThisPtr Pointer to the event data.
* @return error code
*/
static TInt AsynchCallbackFunction( TAny* aThisPtr );
/**
* UnloadDrivers
* @since S60 v3.1
*/
void UnloadDrivers();
/**
* SetRequestId sets the new requestId to iPendingRequestId
* if no prior requests pending.
* @since S60 v3.1
* @param aRequestId specifies the request id
* @return error code
*/
TInt SetRequestId( TUint32 aRequestId );
private: // Data
/**
* Callback interface to core server. Not owned by this pointer.
*/
abs_core_driverif_callback_c* iCoreServer;
/**
* Pending command's requestId
*/
TUint32 iPendingRequestId;
/**
* Handler for notifications
*/
CWlanNotificationHandler* iNotificationHandler;
/**
* Handler for management commands
*/
CWlanMgmtCommandHandler* iManagementCommandHandler;
/**
* Handler for received management frames
*/
CWlanMgmtFrameHandler* iManagementFrameHandler;
/**
* Asynchronous callback
*/
CAsyncCallBack* iAsynchCallback;
/**
* Error status that will be returned in case asynch callback is called
*/
core_error_e iErrorStatus;
/**
* Handle to hardware specific client that reads initialization
* data from CMT side
*/
CWlanHwInit* iHwInit;
/**
* Interface to access LDD
*/
RWlanLogicalChannel iChannel;
/**
* TRUE if PDD loaded
*/
TBool iIsPDDLoaded;
/**
* TRUE if LDD loaded
*/
TBool iIsLDDLoaded;
/**
* If defined, association response status is stored here.
* Not owned by this pointer.
*/
core_management_status_e* iManagementStatus;
};
#endif // WLMDRIVERIF_H