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 
43 #ifdef __GNUC__
44 #define PRINTF_FORMAT(a,b) __attribute__ ((format (printf, (a), (b))))
45 #define STRUCT_PACKED __attribute__ ((packed))
46 #else
47 #define PRINTF_FORMAT(a,b)
48 #define STRUCT_PACKED
49 #endif
50 #include "qca-vendor.h"
51 
52 #ifdef __cplusplus
53 extern "C"
54 {
55 #endif /* __cplusplus */
56 
57 typedef struct{
58     u32 stats_clear_rsp_mask;
59     u8 stop_rsp;
60 } LLStatsClearRspParams;
61 
62 typedef struct{
63     wifi_iface_stat *iface_stat;
64     int num_radios;
65     wifi_radio_stat *radio_stat;
66 } LLStatsResultsParams;
67 
68 typedef enum{
69     eLLStatsSetParamsInvalid = 0,
70     eLLStatsClearRspParams,
71 } eLLStatsRspRarams;
72 
73 class LLStatsCommand: public WifiVendorCommand
74 {
75 private:
76     static LLStatsCommand *mLLStatsCommandInstance;
77 
78     LLStatsClearRspParams mClearRspParams;
79 
80     LLStatsResultsParams mResultsParams;
81 
82     wifi_stats_result_handler mHandler;
83 
84     wifi_request_id mRequestId;
85 
86     LLStatsCommand(wifi_handle handle, int id, u32 vendor_id, u32 subcmd);
87 
88 public:
89     static LLStatsCommand* instance(wifi_handle handle);
90 
91     virtual ~LLStatsCommand();
92 
93     // This function implements creation of LLStats specific Request
94     // based on  the request type
95     virtual int create();
96 
97     virtual void setSubCmd(u32 subcmd);
98 
99     virtual void initGetContext(u32 reqid);
100 
101     virtual int requestResponse();
102 
103     virtual int handleResponse(WifiEvent &reply);
104 
105     virtual void getClearRspParams(u32 *stats_clear_rsp_mask, u8 *stop_rsp);
106 
107     virtual wifi_error get_wifi_iface_stats(wifi_iface_stat *stats,
108                                             struct nlattr **tb_vendor);
109 
110     virtual void setHandler(wifi_stats_result_handler handler);
111 };
112 
113 #ifdef __cplusplus
114 }
115 #endif /* __cplusplus */
116 #endif
117