1 /*
2  * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for
6  * any purpose with or without fee is hereby granted, provided that the
7  * above copyright notice and this permission notice appear in all
8  * copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 /**
21  * DOC: offload lmac interface APIs for scan
22  */
23 #ifndef __TARGET_SCAN_IF_H__
24 #define __TARGET_SCAN_IF_H__
25 
26 #include <wmi_unified_api.h>
27 
28 struct scan_req_params;
29 struct scan_cancel_param;
30 struct wlan_objmgr_psoc;
31 
32 #define WLAN_MAX_ACTIVE_SCANS_ALLOWED   8
33 
34 #ifdef FEATURE_WLAN_SCAN_PNO
35 /**
36  * target_if_nlo_match_event_handler() - nlo match event handler
37  * @scn: scn handle
38  * @data: event data
39  * @len: data length
40  *
41  * Record NLO match event comes from FW. It's a indication that
42  * one of the profile is matched.
43  *
44  * Return: 0 for success or error code.
45  */
46 int target_if_nlo_match_event_handler(ol_scn_t scn, uint8_t *data,
47 				      uint32_t len);
48 
49 /**
50  * target_if_nlo_complete_handler() - nlo complete event handler
51  * @scn: scn handle
52  * @data: event data
53  * @len: data length
54  *
55  * Record NLO match event comes from FW. It's a indication that
56  * one of the profile is matched.
57  *
58  * Return: 0 for success or error code.
59  */
60 int target_if_nlo_complete_handler(ol_scn_t scn, uint8_t *data,
61 				   uint32_t len);
62 #endif
63 
64 /**
65  * target_if_scan_register_event_handler() - lmac handler API
66  * to register for scan events
67  * @psoc: psoc object
68  * @arg: argument to lmac
69  *
70  * Return: QDF_STATUS
71  */
72 QDF_STATUS
73 target_if_scan_register_event_handler(struct wlan_objmgr_psoc *psoc,
74 				      void *arg);
75 
76 /**
77  * target_if_scan_unregister_event_handler() - lmac handler API
78  * to unregister for scan events
79  * @psoc: psoc object
80  * @arg: argument to lmac
81  *
82  * Return: QDF_STATUS
83  */
84 QDF_STATUS
85 target_if_scan_unregister_event_handler(struct wlan_objmgr_psoc *psoc,
86 					void *arg);
87 
88 /**
89  * target_if_scan_start() - lmac handler API to start scan
90  * @pdev: pdev object
91  * @req: scan_req_params object
92  *
93  * Return: QDF_STATUS
94  */
95 
96 QDF_STATUS
97 target_if_scan_start(struct wlan_objmgr_pdev *pdev,
98 		     struct scan_start_request *req);
99 
100 /**
101  * target_if_scan_cancel() - lmac handler API to cancel a previous active scan
102  * @pdev: pdev object
103  * @req: scan_cancel_param object
104  *
105  * Return: QDF_STATUS
106  */
107 QDF_STATUS
108 target_if_scan_cancel(struct wlan_objmgr_pdev *pdev,
109 		      struct scan_cancel_param *req);
110 
111 /**
112  * target_if_scan_tx_ops_register() - lmac handler to register scan tx_ops
113  * callback functions
114  * @tx_ops: wlan_lmac_if_tx_ops object
115  *
116  * Return: QDF_STATUS
117  */
118 
119 QDF_STATUS
120 target_if_scan_tx_ops_register(struct wlan_lmac_if_tx_ops *tx_ops);
121 
122 /**
123  * target_if_scan_set_max_active_scans() - lmac handler to set max active scans
124  * @psoc: psoc object
125  * @max_active_scans: maximum active scans allowed on underlying psoc
126  *
127  * Return: QDF_STATUS
128  */
129 QDF_STATUS
130 target_if_scan_set_max_active_scans(struct wlan_objmgr_psoc *psoc,
131 				    uint32_t max_active_scans);
132 /**
133  * target_if_update_aux_support() - update aux mac support in scan
134  * object via service bit from FW
135  * @psoc: psoc object
136  *
137  * This function updates aux mac support bit in scan object via service bit
138  * from FW.
139  *
140  */
141 QDF_STATUS target_if_update_aux_support(struct wlan_objmgr_psoc *psoc);
142 
143 #endif
144