xref: /wlan-driver/qca-wifi-host-cmn/umac/mlme/connection_mgr/utf/inc/wlan_cm_utf.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 /*
2  * Copyright (c) 2020, The Linux Foundation. All rights reserved.
3  * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 /*
19  * DOC: Implements CM UTF
20  */
21 
22 #ifndef WLAN_CM_UTF_H
23 #define WLAN_CM_UTF_H
24 
25 #include <qdf_debugfs.h>
26 #include <qdf_mem.h>
27 #include <qdf_trace.h>
28 #include <qdf_module.h>
29 #include <qdf_event.h>
30 #include <qdf_defer.h>
31 #include <wlan_cm_public_struct.h>
32 #include <wlan_mgmt_txrx_utils_api.h>
33 #include <wlan_reg_services_api.h>
34 #include <wlan_scan_tgt_api.h>
35 #include <wlan_cfg80211.h>
36 
37 #define NUM_UTF_DEBUGFS_INFOS 2
38 
39 /*
40  * <ini>
41  * wlan_cm_utf - WLAN CM UTF Configuration
42  * @Min: 0
43  * @Max: 1
44  * @Default: 0
45  *
46  * This ini is used to config wlan cm utf
47  *
48  * Related: None
49  *
50  * Usage: External
51  *
52  * </ini>
53  */
54 #define CFG_WLAN_CM_UTF CFG_INI_UINT( \
55 	"wlan_cm_utf", \
56 	0, \
57 	1, \
58 	0, \
59 	CFG_VALUE_OR_DEFAULT, \
60 	"WLAN CM UTF Configuration")
61 
62 #define CFG_WLAN_CM_UTF_PARAM CFG(CFG_WLAN_CM_UTF)
63 /**
64  * enum wlan_cm_utf_test - CM UTF Test ID
65  * @CM_UTF_ID_CONNECT_SUCCESS: Connect Success
66  * @CM_UTF_ID_DISCONNECT_SUCCESS: Disconnect Success
67  * @CM_UTF_ID_PEER_CREATE_FAILURE: Peer Create Failure
68  * @CM_UTF_ID_PEER_CREATE_TIMEOUT: No Peer Create Response
69  * @CM_UTF_ID_PEER_DELETE_TIMEOUT: No Peer Delete Response
70  * @CM_UTF_ID_AUTH_FAILURE: Auth Req Failure
71  * @CM_UTF_ID_AUTH_TIMEOUT: No Auth Response
72  * @CM_UTF_ID_ASSOC_FAILURE: Assoc Req Failure
73  * @CM_UTF_ID_ASSOC_TIMEOUT: No Assoc Response
74  * @CM_UTF_ID_CONNECT_SCAN_FAILURE: SSID Not Found
75  * @CM_UTF_ID_CONNECT_SER_TIMEOUT: Serialization Active Cmd Timeout for Connect
76  * @CM_UTF_ID_DISCONNECT_SER_TIMEOUT: Ser Active Cmd Timeout for Disconnect
77  * @CM_UTF_ID_CONNECT_SER_FAILED: Serialization Cmd Queue Failure for Connect
78  * @CM_UTF_ID_DISCONNECT_SER_FAILED: Ser Cmd Queue Failure for Disconnect
79  * @CM_UTF_ID_MAX: Maximum enumeration
80  */
81 enum wlan_cm_utf_test {
82 	CM_UTF_ID_CONNECT_SUCCESS,
83 	CM_UTF_ID_DISCONNECT_SUCCESS,
84 	CM_UTF_ID_PEER_CREATE_FAILURE,
85 	CM_UTF_ID_PEER_CREATE_TIMEOUT,
86 	CM_UTF_ID_PEER_DELETE_TIMEOUT,
87 	CM_UTF_ID_AUTH_FAILURE,
88 	CM_UTF_ID_AUTH_TIMEOUT,
89 	CM_UTF_ID_ASSOC_FAILURE,
90 	CM_UTF_ID_ASSOC_TIMEOUT,
91 	CM_UTF_ID_CONNECT_SCAN_FAILURE,
92 	CM_UTF_ID_CONNECT_SER_TIMEOUT,
93 	CM_UTF_ID_DISCONNECT_SER_TIMEOUT,
94 	CM_UTF_ID_CONNECT_SER_FAILED,//Need ser utf
95 	CM_UTF_ID_DISCONNECT_SER_FAILED,//Need ser utf
96 	CM_UTF_ID_MAX,
97 };
98 
99 /**
100  * enum wlan_cm_utf_evt - CM UTF Resp event
101  * @CM_UTF_BSS_PEER_CREATE_RESP: Peer Create Response
102  * @CM_UTF_BSS_PEER_DELETE_RESP: Peer Delete Response
103  * @CM_UTF_CONNECT_RESP: Connect Response
104  * @CM_UTF_DISCONNECT_RESP: Disconnect Response
105  * @CM_UTF_PEER_DELETE_IND: Peer Delete Indication
106  */
107 enum wlan_cm_utf_evt {
108 	CM_UTF_BSS_PEER_CREATE_RESP,
109 	CM_UTF_BSS_PEER_DELETE_RESP,
110 	CM_UTF_CONNECT_RESP,
111 	CM_UTF_DISCONNECT_RESP,
112 	CM_UTF_PEER_DELETE_IND,
113 };
114 
115 /**
116  * struct wlan_cm_utf_node - CM UTF node to hold CM req info
117  * @evt_id: CM UTF event id
118  * @peer_mac: Peer Mac
119  * @conn_req: Connect Request
120  * @disconn_req: Disconnect Request
121  */
122 struct wlan_cm_utf_node {
123 	enum wlan_cm_utf_evt evt_id;
124 	struct qdf_mac_addr *peer_mac;
125 	struct wlan_cm_vdev_connect_req conn_req;
126 	struct wlan_cm_vdev_discon_req disconn_req;
127 };
128 
129 /**
130  * struct wlan_cm_utf - CM UTF handle
131  * @cm_utf_node: linked list node for linking entries
132  * @vdev: Vdev object
133  * @debugfs_de: debugfs entry
134  * @test_id: Test case Id
135  * @req: cfg80211 connect request params
136  * @cm_utf_timer: CM UTF timer
137  * @cm_utf_test_timer: CM UTF timer for each test
138  * @utf_node: CM UTF node to hold CM req info
139  * @last_cmd_id: last command id
140  * @last_cmd_source: last command source
141  * @cm_utf_work: CM UTF work queue for processing events
142  */
143 struct wlan_cm_utf {
144 	qdf_list_node_t cm_utf_node;
145 	struct wlan_objmgr_vdev *vdev;
146 	struct dentry *debugfs_de[NUM_UTF_DEBUGFS_INFOS];
147 	enum wlan_cm_utf_test test_id;
148 	struct wlan_cm_connect_req req;
149 	qdf_timer_t  cm_utf_timer;
150 	qdf_timer_t  cm_utf_test_timer;
151 	struct wlan_cm_utf_node utf_node;
152 	uint32_t last_cmd_id;
153 	enum wlan_cm_source last_cmd_source;
154 	qdf_work_t cm_utf_work;
155 };
156 
157 /*
158  * Debugfs read/write functions
159  */
160 /**
161  * wlan_cm_utf_cm_test_id_show() - debugfs function to display CM test case name
162  * @m: seq_file handle
163  * @v: not used, offset of read
164  */
165 int wlan_cm_utf_cm_test_id_show(qdf_debugfs_file_t m, void *v);
166 
167 int wlan_cm_utf_scan_db_update_show(qdf_debugfs_file_t m, void *v);
168 
169 /**
170  * wlan_cm_utf_cm_test_id_write() - debugfs write to start CM UTF test
171  * @file: file handler to access cm utf handle
172  * @buf: received data buffer
173  * @count: length of received buffer
174  * @ppos: Not used
175  *
176  * Return: count
177  */
178 ssize_t wlan_cm_utf_cm_test_id_write(struct file *file,
179 				     const char __user *buf,
180 				     size_t count, loff_t *ppos);
181 
182 /**
183  * wlan_cm_utf_scan_db_update_write() - debugfs write to add manual scan entry
184  * @file: file handler to access cm utf handle
185  * @buf: received data buffer
186  * @count: length of received buffer
187  * @ppos: Not used
188  *
189  * Return: count
190  */
191 ssize_t wlan_cm_utf_scan_db_update_write(struct file *file,
192 					 const char __user *buf,
193 					 size_t count, loff_t *ppos);
194 
195 /**
196  * wlan_cm_utf_attach() - Connection manager UTF init API
197  * @vdev: Vdev object
198  *
199  * Return: QDF_STATUS
200  */
201 QDF_STATUS wlan_cm_utf_attach(struct wlan_objmgr_vdev *vdev);
202 
203 /**
204  * wlan_cm_utf_detach() - Connection manager UTF deinit API
205  * @vdev: Vdev object
206  *
207  * Return: QDF_STATUS
208  */
209 void wlan_cm_utf_detach(struct wlan_objmgr_vdev *vdev);
210 
211 /**
212  * wlan_cm_utf_bss_peer_create_req() - Connection manager UTF bss peer
213  * create request handler
214  * @vdev: VDEV object
215  * @peer_mac: Peer mac address
216  *
217  * Return: QDF_STATUS
218  */
219 QDF_STATUS wlan_cm_utf_bss_peer_create_req(struct wlan_objmgr_vdev *vdev,
220 					   struct qdf_mac_addr *peer_mac);
221 
222 /**
223  * wlan_cm_utf_connect_req_active() - Connection manager UTF handler when connect
224  * request is activated
225  * @vdev: VDEV object
226  * @vdev_connect_req: Vdev connect request
227  *
228  * Return: QDF_STATUS
229  */
230 QDF_STATUS wlan_cm_utf_connect_req_active(
231 			struct wlan_objmgr_vdev *vdev,
232 			struct wlan_cm_vdev_connect_req *vdev_connect_req);
233 
234 /**
235  * wlan_cm_utf_connect_req() - Connection manager UTF connect request handler
236  * @vdev: VDEV object
237  * @vdev_connect_req: Vdev connect request
238  *
239  * Return: QDF_STATUS
240  */
241 QDF_STATUS wlan_cm_utf_connect_req(
242 			struct wlan_objmgr_vdev *vdev,
243 			struct wlan_cm_vdev_connect_req *vdev_connect_req);
244 
245 /**
246  * wlan_cm_utf_disconnect_req() - Connection manager UTF disconnect
247  * request handler
248  * @vdev: VDEV object
249  * @vdev_disconnect_req: Vdev disconnect request
250  *
251  * Return: QDF_STATUS
252  */
253 QDF_STATUS wlan_cm_utf_disconnect_req(
254 		struct wlan_objmgr_vdev *vdev,
255 		struct wlan_cm_vdev_discon_req *vdev_disconnect_req);
256 
257 /**
258  * wlan_cm_utf_bss_peer_delete_req() - Connection manager UTF bss peer
259  * delete request handler
260  * @vdev: VDEV object
261  *
262  * Return: QDF_STATUS
263  */
264 QDF_STATUS wlan_cm_utf_bss_peer_delete_req(struct wlan_objmgr_vdev *vdev);
265 
266 /**
267  * wlan_cm_utf_vdev_down() - Connection manager UTF vdev down request handler
268  * @vdev: VDEV object
269  *
270  * Return: QDF_STATUS
271  */
272 QDF_STATUS wlan_cm_utf_vdev_down(struct wlan_objmgr_vdev *vdev);
273 
274 /**
275  * osif_cm_utf_register_cb() - API to register connection manager callbacks
276  *
277  * Return: QDF_STATUS
278  */
279 QDF_STATUS osif_cm_utf_register_cb(void);
280 #endif //WLAN_CM_UTF_H
281