1  /*
2   * Copyright (c) 2016-2018 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    * DOC: Public APIs to perform operations on Global objects
21    */
22  #ifndef _WLAN_OBJMGR_PSOC_OBJ_I_H_
23  #define _WLAN_OBJMGR_PSOC_OBJ_I_H_
24  
25  /**
26   * wlan_objmgr_for_each_psoc_pdev() - iterate over each pdev for @psoc
27   * @psoc: the psoc whose pdevs should be iterated
28   * @pdev_id: pdev Id index cursor
29   * @pdev: pdev object cursor
30   *
31   * Note: The caller is responsible for grabbing @psoc's object lock before
32   * using this iterator
33   */
34  #define wlan_objmgr_for_each_psoc_pdev(psoc, pdev_id, pdev) \
35  	for (pdev_id = 0; pdev_id < WLAN_UMAC_MAX_PDEVS; pdev_id++) \
36  		if ((pdev = (psoc)->soc_objmgr.wlan_pdev_list[pdev_id]))
37  
38  /**
39   * wlan_objmgr_for_each_psoc_vdev() - iterate over each vdev for @psoc
40   * @psoc: the psoc whose vdevs should be iterated
41   * @vdev_id: vdev Id index cursor
42   * @vdev: vdev object cursor
43   *
44   * Note: The caller is responsible for grabbing @psoc's object lock before
45   * using this iterator
46   */
47  #define wlan_objmgr_for_each_psoc_vdev(psoc, vdev_id, vdev) \
48  	for (vdev_id = 0; vdev_id < WLAN_UMAC_PSOC_MAX_VDEVS; vdev_id++) \
49  		if ((vdev = (psoc)->soc_objmgr.wlan_vdev_list[vdev_id]))
50  
51  /**
52   * wlan_objmgr_for_each_refs() - iterate non-zero ref counts in @ref_id_dbg
53   * @ref_id_dbg: the ref count array to iterate
54   * @ref_id: the reference Id index cursor
55   * @refs: the ref count cursor
56   *
57   * Note: The caller is responsible for grabbing @ref_id_dbg's parent object lock
58   * before using this iterator
59   */
60  #define wlan_objmgr_for_each_refs(ref_id_dbg, ref_id, refs) \
61  	for (ref_id = 0; ref_id < WLAN_REF_ID_MAX; ref_id++) \
62  		if ((refs = qdf_atomic_read(&(ref_id_dbg)[ref_id])) > 0)
63  
64  /**
65   * wlan_objmgr_psoc_pdev_attach() - store pdev in psoc's pdev list
66   * @psoc: PSOC object
67   * @pdev: PDEV object
68   *
69   * Attaches PDEV to PSOC, allocates PDEV id
70   *
71   * Return: SUCCESS
72   *         Failure (Max PDEVs are exceeded)
73   */
74  QDF_STATUS wlan_objmgr_psoc_pdev_attach(struct wlan_objmgr_psoc *psoc,
75  					 struct wlan_objmgr_pdev *pdev);
76  
77  /**
78   * wlan_objmgr_psoc_pdev_detach() - remove pdev from psoc's pdev list
79   * @psoc: PSOC object
80   * @pdev: PDEV object
81   *
82   * detaches PDEV to PSOC, frees PDEV id
83   *
84   * Return: SUCCESS
85   *         Failure (No PDEVs are present)
86   */
87  QDF_STATUS wlan_objmgr_psoc_pdev_detach(struct wlan_objmgr_psoc *psoc,
88  						struct wlan_objmgr_pdev *pdev);
89  
90  /**
91   * wlan_objmgr_psoc_vdev_attach() - store vdev in psoc's vdev list
92   * @psoc: PSOC object
93   * @vdev: VDEV object
94   *
95   * Attaches VDEV to PSOC, allocates VDEV id
96   *
97   * Return: SUCCESS
98   *         Failure (Max VDEVs are exceeded)
99   */
100  QDF_STATUS wlan_objmgr_psoc_vdev_attach(struct wlan_objmgr_psoc *psoc,
101  					struct wlan_objmgr_vdev *vdev);
102  
103  /**
104   * wlan_objmgr_psoc_vdev_detach() - remove vdev from psoc's vdev list
105   * @psoc: PSOC object
106   * @vdev: VDEV object
107   *
108   * detaches VDEV to PSOC, frees VDEV id
109   *
110   * Return: SUCCESS
111   *         Failure (No VDEVs are present)
112   */
113  QDF_STATUS wlan_objmgr_psoc_vdev_detach(struct wlan_objmgr_psoc *psoc,
114  					struct wlan_objmgr_vdev *vdev);
115  
116  /**
117   * wlan_objmgr_psoc_peer_attach() - store peer in psoc's peer table
118   * @psoc: PSOC object
119   * @peer: PEER object
120   *
121   * Attaches PEER to PSOC, derives the HASH, add peer to its peer list
122   *
123   * Return: SUCCESS
124   *         Failure (Max PEERs are exceeded)
125   */
126  QDF_STATUS wlan_objmgr_psoc_peer_attach(struct wlan_objmgr_psoc *psoc,
127  					 struct wlan_objmgr_peer *peer);
128  
129  /**
130   * wlan_objmgr_psoc_peer_detach() - remove peer from psoc's peer table
131   * @psoc: PSOC object
132   * @peer: PEER object
133   *
134   * detaches PEER to PSOC, removes the peer from the peer list
135   *
136   * Return: SUCCESS
137   *         Failure (PEER is not present)
138   */
139  QDF_STATUS wlan_objmgr_psoc_peer_detach(struct wlan_objmgr_psoc *psoc,
140  						struct wlan_objmgr_peer *peer);
141  #endif /* _WLAN_OBJMGR_PSOC_OBJ_I_H_ */
142