1 /*
2  * Copyright (c) 2018 The Linux Foundation. All rights reserved.
3  *
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: This implementation of init/deint functions for FTM services.
22  */
23 
24 #include <wlan_ftm_init_deinit_api.h>
25 #include <wlan_ftm_ucfg_api.h>
26 #include <wlan_objmgr_global_obj.h>
27 #include "../../core/src/wlan_ftm_svc_i.h"
28 #include <wlan_cmn.h>
29 #include <qdf_module.h>
30 
dispatcher_ftm_init(void)31 QDF_STATUS dispatcher_ftm_init(void)
32 {
33 	QDF_STATUS status = QDF_STATUS_SUCCESS;
34 
35 	status = wlan_objmgr_register_pdev_create_handler(WLAN_UMAC_COMP_FTM,
36 			wlan_ftm_pdev_obj_create_notification, NULL);
37 
38 	if (QDF_IS_STATUS_ERROR(status))
39 		goto err_pdev_create;
40 
41 	status = wlan_objmgr_register_pdev_destroy_handler(WLAN_UMAC_COMP_FTM,
42 			wlan_ftm_pdev_obj_destroy_notification, NULL);
43 
44 	if (QDF_IS_STATUS_ERROR(status))
45 		goto err_pdev_delete;
46 
47 	return QDF_STATUS_SUCCESS;
48 
49 err_pdev_delete:
50 	wlan_objmgr_unregister_pdev_create_handler(WLAN_UMAC_COMP_FTM,
51 			wlan_ftm_pdev_obj_create_notification, NULL);
52 err_pdev_create:
53 	return status;
54 }
55 
dispatcher_ftm_deinit(void)56 QDF_STATUS dispatcher_ftm_deinit(void)
57 {
58 	QDF_STATUS status = QDF_STATUS_SUCCESS;
59 
60 	status = wlan_objmgr_unregister_pdev_create_handler(WLAN_UMAC_COMP_FTM,
61 			wlan_ftm_pdev_obj_create_notification, NULL);
62 
63 	if (QDF_IS_STATUS_ERROR(status))
64 		return QDF_STATUS_E_FAILURE;
65 
66 	status = wlan_objmgr_unregister_pdev_destroy_handler(WLAN_UMAC_COMP_FTM,
67 			wlan_ftm_pdev_obj_destroy_notification, NULL);
68 
69 	if (QDF_IS_STATUS_ERROR(status))
70 		return QDF_STATUS_E_FAILURE;
71 
72 	return QDF_STATUS_SUCCESS;
73 }
74 
dispatcher_ftm_psoc_open(struct wlan_objmgr_psoc * psoc)75 QDF_STATUS dispatcher_ftm_psoc_open(struct wlan_objmgr_psoc *psoc)
76 {
77 	/* calling the wmi event handler registration */
78 	return wlan_ftm_testmode_attach(psoc);
79 }
80 
dispatcher_ftm_psoc_close(struct wlan_objmgr_psoc * psoc)81 QDF_STATUS dispatcher_ftm_psoc_close(struct wlan_objmgr_psoc *psoc)
82 {
83 	/* calling the wmi event handler de-registration */
84 	return wlan_ftm_testmode_detach(psoc);
85 }
86