1 /*
2  * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2022 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: declares P2P functions interfacing with linux kernel
22  */
23 
24 #ifndef _WLAN_CFG80211_P2P_H_
25 #define _WLAN_CFG80211_P2P_H_
26 
27 #include <qdf_types.h>
28 
29 struct wlan_objmgr_psoc;
30 struct wlan_objmgr_vdev;
31 struct ieee80211_channel;
32 
33 /**
34  * p2p_psoc_enable() - psoc API to enable p2p component
35  * @psoc: soc object
36  *
37  * This function used to enable P2P component and register events.
38  *
39  * Return: QDF_STATUS_SUCCESS - in case of success
40  */
41 QDF_STATUS p2p_psoc_enable(struct wlan_objmgr_psoc *psoc);
42 
43 /**
44  * p2p_psoc_disable() - psoc API to disable p2p component
45  * @psoc: soc object
46  *
47  * This function used to disable P2P component and unregister events.
48  *
49  * Return: QDF_STATUS_SUCCESS - in case of success
50  */
51 QDF_STATUS p2p_psoc_disable(struct wlan_objmgr_psoc *psoc);
52 
53 /**
54  * wlan_cfg80211_roc() - API to process cfg80211 roc request
55  * @vdev: Pointer to vdev object
56  * @chan: Pointer to channel
57  * @duration: Duration for this roc request
58  * @cookie: Pointer to return cookie to up layer
59  *
60  * API to trigger remain on channel request. It returns cookie
61  * as the identifier of roc.
62  *
63  * Return: 0 for success, non zero for failure
64  */
65 int wlan_cfg80211_roc(struct wlan_objmgr_vdev *vdev,
66 	struct ieee80211_channel *chan, uint32_t duration,
67 	uint64_t *cookie);
68 
69 /**
70  * wlan_cfg80211_cancel_roc() - API to process cfg80211 cancel remain
71  * on channel request
72  * @vdev: Pointer to vdev object
73  * @cookie: Find out the roc request by cookie
74  *
75  * API to trigger cancel remain on channel request.
76  *
77  * Return: 0 for success, non zero for failure
78  */
79 int wlan_cfg80211_cancel_roc(struct wlan_objmgr_vdev *vdev,
80 	uint64_t cookie);
81 
82 /**
83  * wlan_cfg80211_mgmt_tx() - API to process cfg80211 mgmt tx request
84  * @vdev: Pointer to vdev object
85  * @chan: Pointer to channel
86  * @offchan: true if this is an off-channel frame
87  * @wait: wait time for this mgmt tx request
88  * @buf: TX buffer
89  * @len: Length of tx buffer
90  * @no_cck: Required cck or not
91  * @dont_wait_for_ack: Wait for ack or not
92  * @cookie: Return the cookie to caller
93  *
94  * API to trigger mgmt frame tx request. It returns cookie as the
95  * identifier of this tx.
96  *
97  * Return: 0 for success, non zero for failure
98  */
99 int wlan_cfg80211_mgmt_tx(struct wlan_objmgr_vdev *vdev,
100 	struct ieee80211_channel *chan, bool offchan, uint32_t wait,
101 	const uint8_t *buf, uint32_t len, bool no_cck,
102 	bool dont_wait_for_ack, uint64_t *cookie);
103 
104 /**
105  * wlan_cfg80211_mgmt_tx_cancel() - API to process cfg80211 cancel to
106  * wait mgmt tx
107  * @vdev: Pointer to vdev object
108  * @cookie: Find out the mgmt tx request by cookie
109  *
110  * API to trigger cancel mgmt frame tx request.
111  *
112  * Return: 0 for success, non zero for failure
113  */
114 int wlan_cfg80211_mgmt_tx_cancel(struct wlan_objmgr_vdev *vdev,
115 		uint64_t cookie);
116 
117 #endif /* _WLAN_CFG80211_P2P_H_ */
118