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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef __WIFI_HAL_LLSTATSCOMMAND_H__
     18 #define __WIFI_HAL_LLSTATSCOMMAND_H__
     19 
     20 #include <stdint.h>
     21 #include <fcntl.h>
     22 #include <sys/socket.h>
     23 #include <netlink/genl/genl.h>
     24 #include <netlink/genl/family.h>
     25 #include <netlink/genl/ctrl.h>
     26 #include <linux/rtnetlink.h>
     27 #include <netpacket/packet.h>
     28 #include <linux/filter.h>
     29 #include <linux/errqueue.h>
     30 
     31 #include <linux/pkt_sched.h>
     32 #include <netlink/object-api.h>
     33 #include <netlink/netlink.h>
     34 #include <netlink/socket.h>
     35 #include <netlink-types.h>
     36 #include <net/if.h>
     37 
     38 #include "nl80211_copy.h"
     39 #include "common.h"
     40 #include "cpp_bindings.h"
     41 #include "link_layer_stats.h"
     42 #include "vendor_definitions.h"
     43 
     44 #ifdef __GNUC__
     45 #define PRINTF_FORMAT(a,b) __attribute__ ((format (printf, (a), (b))))
     46 #define STRUCT_PACKED __attribute__ ((packed))
     47 #else
     48 #define PRINTF_FORMAT(a,b)
     49 #define STRUCT_PACKED
     50 #endif
     51 #include "qca-vendor.h"
     52 
     53 #ifdef __cplusplus
     54 extern "C"
     55 {
     56 #endif /* __cplusplus */
     57 
     58 /* Response and Event Callbacks */
     59 typedef struct {
     60     /* Various Events Callback */
     61     void (*on_link_stats_results) (wifi_request_id id,
     62                                    wifi_iface_stat *iface_stat,
     63                                    int num_radios,
     64                                    wifi_radio_stat *radio_stat);
     65 } LLStatsCallbackHandler;
     66 
     67 typedef struct{
     68     u32 stats_clear_rsp_mask;
     69     u8 stop_rsp;
     70 } LLStatsClearRspParams;
     71 
     72 typedef struct{
     73     wifi_iface_stat *iface_stat;
     74     int num_radios;
     75     wifi_radio_stat *radio_stat;
     76 } LLStatsResultsParams;
     77 
     78 typedef enum{
     79     eLLStatsSetParamsInvalid = 0,
     80     eLLStatsClearRspParams,
     81 } eLLStatsRspRarams;
     82 
     83 class LLStatsCommand: public WifiVendorCommand
     84 {
     85 private:
     86     static LLStatsCommand *mLLStatsCommandInstance;
     87 
     88     LLStatsClearRspParams mClearRspParams;
     89 
     90     LLStatsResultsParams mResultsParams;
     91 
     92     LLStatsCallbackHandler mHandler;
     93 
     94     wifi_request_id mRequestId;
     95 
     96     LLStatsCommand(wifi_handle handle, int id, u32 vendor_id, u32 subcmd);
     97 
     98 public:
     99     static LLStatsCommand* instance(wifi_handle handle);
    100 
    101     virtual ~LLStatsCommand();
    102 
    103     // This function implements creation of LLStats specific Request
    104     // based on  the request type
    105     virtual int create();
    106 
    107     virtual void setSubCmd(u32 subcmd);
    108 
    109     virtual void initGetContext(u32 reqid);
    110 
    111     virtual int requestResponse();
    112 
    113     virtual int handleResponse(WifiEvent &reply);
    114 
    115     virtual int handleEvent(WifiEvent &event);
    116 
    117     virtual int setCallbackHandler(LLStatsCallbackHandler nHandler, u32 event);
    118 
    119     virtual void unregisterHandler(u32 subCmd);
    120 
    121     virtual void getClearRspParams(u32 *stats_clear_rsp_mask, u8 *stop_rsp);
    122 };
    123 
    124 #ifdef __cplusplus
    125 }
    126 #endif /* __cplusplus */
    127 #endif
    128