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/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __WIFI_HAL_IFACEEVENTHANDLER_COMMAND_H__
#define __WIFI_HAL_IFACEEVENTHANDLER_COMMAND_H__
#include "common.h"
#include "cpp_bindings.h"
#ifdef __GNUC__
#define PRINTF_FORMAT(a,b) __attribute__ ((format (printf, (a), (b))))
#define STRUCT_PACKED __attribute__ ((packed))
#else
#define PRINTF_FORMAT(a,b)
#define STRUCT_PACKED
#endif
#include "vendor_definitions.h"
#include "wifi_hal.h"
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
typedef struct{
int num_entries;
radar_history_result *entries;
} RadarHistoryResultsParams;
class wifiEventHandler: public WifiCommand
{
private:
int mRequestId;
protected:
struct nlattr *tb[NL80211_ATTR_MAX + 1];
u32 mSubcmd;
public:
wifiEventHandler(wifi_handle handle, int id, u32 subcmd);
virtual ~wifiEventHandler();
virtual int get_request_id();
virtual int handleEvent(WifiEvent &event);
};
class IfaceEventHandlerCommand: public wifiEventHandler
{
private:
char *mEventData;
u32 mDataLen;
wifi_event_handler mHandler;
public:
IfaceEventHandlerCommand(wifi_handle handle, int id, u32 subcmd);
virtual ~IfaceEventHandlerCommand();
virtual int handleEvent(WifiEvent &event);
virtual void setCallbackHandler(wifi_event_handler nHandler);
virtual int get_request_id();
};
class WifihalGeneric: public WifiVendorCommand
{
private:
feature_set mSet;
features_info mDriverFeatures;
int mSetSizeMax;
int *mSetSizePtr;
feature_set *mConcurrencySet;
int filterVersion;
int filterLength;
int firmware_bus_max_size;
wifi_capa *mCapa;
/* Packet Filter buffer and length */
u8 *mfilter_packet_read_buffer;
int mfilter_packet_length;
u32 res_size;
wifi_usable_channel *channel_buff;
RadarHistoryResultsParams mRadarResultParams;
virtual wifi_error wifiParseCapabilities(struct nlattr **tbVendor);
virtual wifi_error wifiParseRadarHistory();
public:
WifihalGeneric(wifi_handle handle, int id, u32 vendor_id, u32 subcmd);
virtual ~WifihalGeneric();
virtual wifi_error requestResponse();
virtual int handleResponse(WifiEvent &reply);
virtual int handle_response_usable_channels(struct nlattr *VendorData,
u32 mDataLen);
virtual void getResponseparams(feature_set *pset);
virtual void getDriverFeatures(features_info *pfeatures);
virtual void setMaxSetSize(int set_size_max);
virtual void setSizePtr(int *set_size);
virtual void setPacketBufferParams(u8 *host_packet_buffer, int packet_length);
virtual void setConcurrencySet(feature_set set[]);
virtual int getFilterVersion();
virtual int getFilterLength();
virtual int getBusSize();
virtual wifi_error wifiGetCapabilities(wifi_interface_handle handle);
virtual void set_channels_buff(wifi_usable_channel *channels);
virtual u32 get_results_size(void);
virtual wifi_error copyCachedRadarHistory(radar_history_result *resultBuf,
int resultBufSize, int *numResults);
virtual void freeCachedRadarHistory();
virtual wifi_error getSarVersion(wifi_interface_handle handle);
};
/**
* nla_for_each_nested from libnl is throwing implicit conversion from void*
* error. Adding a local definition to avoid it.
*/
#define for_each_nested_attribute(pos, nla, rem) \
for (pos = (struct nlattr *)nla_data(nla), rem = nla_len(nla); \
nla_ok(pos, rem); \
pos = nla_next(pos, &(rem)))
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
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