1 /*
2  * Copyright (c) 2012-2014, 2017-2019 The Linux Foundation. All rights reserved.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for
5  * any purpose with or without fee is hereby granted, provided that the
6  * above copyright notice and this permission notice appear in all
7  * copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16  * PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #if !defined(WLAN_HDD_EXT_SCAN_H)
20 #define WLAN_HDD_EXT_SCAN_H
21 
22 /**
23  * DOC: wlan_hdd_ext_scan.h
24  *
25  * WLAN Host Device Driver EXT SCAN feature implementation
26  *
27  */
28 
29 struct hdd_context;
30 
31 #define EXTSCAN_EVENT_BUF_SIZE 4096
32 
33 #ifdef FEATURE_WLAN_EXTSCAN
34 
35 #include "wlan_hdd_main.h"
36 
37 /*
38  * Used to allocate the size of 4096 for the EXTScan NL data.
39  * The size of 4096 is considered assuming that all data per
40  * respective event fit with in the limit.Please take a call
41  * on the limit based on the data requirements.
42  */
43 
44 int wlan_hdd_cfg80211_extscan_start(struct wiphy *wiphy,
45 				    struct wireless_dev *wdev,
46 				    const void *data, int data_len);
47 
48 int wlan_hdd_cfg80211_extscan_stop(struct wiphy *wiphy,
49 				   struct wireless_dev *wdev,
50 				   const void *data, int data_len);
51 
52 int wlan_hdd_cfg80211_extscan_get_capabilities(struct wiphy *wiphy,
53 					       struct wireless_dev *wdev,
54 					       const void *data, int data_len);
55 
56 int wlan_hdd_cfg80211_extscan_get_cached_results(struct wiphy *wiphy,
57 						 struct wireless_dev
58 						 *wdev, const void *data,
59 						 int data_len);
60 
61 int wlan_hdd_cfg80211_extscan_set_bssid_hotlist(struct wiphy *wiphy,
62 						struct wireless_dev
63 						*wdev, const void *data,
64 						int data_len);
65 
66 int wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(struct wiphy *wiphy,
67 						  struct wireless_dev
68 						  *wdev, const void *data,
69 						  int data_len);
70 
71 int wlan_hdd_cfg80211_extscan_set_significant_change(struct wiphy *wiphy,
72 						     struct wireless_dev
73 						     *wdev, const void *data,
74 						     int data_len);
75 
76 int wlan_hdd_cfg80211_extscan_reset_significant_change(struct wiphy
77 						       *wiphy,
78 						       struct
79 						       wireless_dev
80 						       *wdev, const void *data,
81 						       int data_len);
82 
83 int wlan_hdd_cfg80211_set_epno_list(struct wiphy *wiphy,
84 				   struct wireless_dev *wdev,
85 				   const void *data,
86 				   int data_len);
87 
88 int wlan_hdd_cfg80211_set_passpoint_list(struct wiphy *wiphy,
89 						struct wireless_dev *wdev,
90 						const void *data,
91 						int data_len);
92 
93 int wlan_hdd_cfg80211_reset_passpoint_list(struct wiphy *wiphy,
94 						struct wireless_dev *wdev,
95 						const void *data,
96 						int data_len);
97 
98 /**
99  * wlan_hdd_cfg80211_extscan_callback() - ext scan callback
100  * @hdd_handle: Opaque handle to hdd context
101  * @event_id: Event identifier
102  * @msg: Pointer to message
103  *
104  * Return: none
105  */
106 void wlan_hdd_cfg80211_extscan_callback(hdd_handle_t hdd_handle,
107 					const uint16_t event_id, void *msg);
108 
109 void wlan_hdd_cfg80211_extscan_init(struct hdd_context *hdd_ctx);
110 
111 #else /* FEATURE_WLAN_EXTSCAN */
112 
113 static inline
wlan_hdd_cfg80211_extscan_callback(hdd_handle_t hdd_handle,const uint16_t event_id,void * msg)114 void wlan_hdd_cfg80211_extscan_callback(hdd_handle_t hdd_handle,
115 					const uint16_t event_id, void *msg)
116 {
117 }
118 
wlan_hdd_cfg80211_extscan_init(struct hdd_context * hdd_ctx)119 static inline void wlan_hdd_cfg80211_extscan_init(struct hdd_context *hdd_ctx)
120 {
121 }
122 
123 #endif /* End of FEATURE_WLAN_EXTSCAN */
124 
125 #endif /* end #if !defined(WLAN_HDD_EXT_SCAN_H) */
126 
127