xref: /wlan-dirver/qca-wifi-host-cmn/spectral/dispatcher/src/wlan_spectral_utils_api.c (revision 11f5a63a6cbdda84849a730de22f0a71e635d58c)
1 /*
2  * Copyright (c) 2017-2019 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 #include <wlan_spectral_utils_api.h>
21 #include <qdf_module.h>
22 #include "../../core/spectral_cmn_api_i.h"
23 #include <wlan_spectral_tgt_api.h>
24 #include <cfg_ucfg_api.h>
25 
26 bool wlan_spectral_is_feature_disabled(struct wlan_objmgr_psoc *psoc)
27 {
28 	if (!psoc) {
29 		spectral_err("PSOC is NULL!");
30 		return true;
31 	}
32 
33 	if (wlan_psoc_nif_feat_cap_get(psoc, WLAN_SOC_F_SPECTRAL_DISABLE))
34 		return true;
35 
36 	return false;
37 }
38 
39 QDF_STATUS
40 wlan_spectral_init(void)
41 {
42 	if (wlan_objmgr_register_psoc_create_handler(
43 		WLAN_UMAC_COMP_SPECTRAL,
44 		wlan_spectral_psoc_obj_create_handler,
45 		NULL) !=
46 	    QDF_STATUS_SUCCESS) {
47 		return QDF_STATUS_E_FAILURE;
48 	}
49 	if (wlan_objmgr_register_psoc_destroy_handler(
50 		WLAN_UMAC_COMP_SPECTRAL,
51 		wlan_spectral_psoc_obj_destroy_handler,
52 		NULL) !=
53 	    QDF_STATUS_SUCCESS) {
54 		return QDF_STATUS_E_FAILURE;
55 	}
56 	if (wlan_objmgr_register_pdev_create_handler(
57 		WLAN_UMAC_COMP_SPECTRAL,
58 		wlan_spectral_pdev_obj_create_handler,
59 		NULL) !=
60 	    QDF_STATUS_SUCCESS) {
61 		return QDF_STATUS_E_FAILURE;
62 	}
63 	if (wlan_objmgr_register_pdev_destroy_handler(
64 		WLAN_UMAC_COMP_SPECTRAL,
65 		wlan_spectral_pdev_obj_destroy_handler,
66 		NULL) !=
67 	    QDF_STATUS_SUCCESS) {
68 		return QDF_STATUS_E_FAILURE;
69 	}
70 
71 	return QDF_STATUS_SUCCESS;
72 }
73 
74 QDF_STATUS
75 wlan_spectral_deinit(void)
76 {
77 	if (wlan_objmgr_unregister_psoc_create_handler(
78 		WLAN_UMAC_COMP_SPECTRAL,
79 		wlan_spectral_psoc_obj_create_handler,
80 		NULL) !=
81 	    QDF_STATUS_SUCCESS) {
82 		return QDF_STATUS_E_FAILURE;
83 	}
84 	if (wlan_objmgr_unregister_psoc_destroy_handler(
85 		WLAN_UMAC_COMP_SPECTRAL,
86 		wlan_spectral_psoc_obj_destroy_handler,
87 		NULL) !=
88 	    QDF_STATUS_SUCCESS) {
89 		return QDF_STATUS_E_FAILURE;
90 	}
91 	if (wlan_objmgr_unregister_pdev_create_handler(
92 		WLAN_UMAC_COMP_SPECTRAL,
93 		wlan_spectral_pdev_obj_create_handler,
94 		NULL) !=
95 	    QDF_STATUS_SUCCESS) {
96 		return QDF_STATUS_E_FAILURE;
97 	}
98 	if (wlan_objmgr_unregister_pdev_destroy_handler(
99 		WLAN_UMAC_COMP_SPECTRAL,
100 		wlan_spectral_pdev_obj_destroy_handler,
101 		NULL) !=
102 	    QDF_STATUS_SUCCESS) {
103 		return QDF_STATUS_E_FAILURE;
104 	}
105 	return QDF_STATUS_SUCCESS;
106 }
107 
108 QDF_STATUS
109 spectral_register_legacy_cb(struct wlan_objmgr_psoc *psoc,
110 			    struct spectral_legacy_cbacks *legacy_cbacks)
111 {
112 	struct spectral_context *sc;
113 
114 	sc = spectral_get_spectral_ctx_from_psoc(psoc);
115 	if (!sc) {
116 		spectral_err("Invalid Context");
117 		return QDF_STATUS_E_FAILURE;
118 	}
119 
120 	sc->legacy_cbacks.vdev_get_chan_freq =
121 	    legacy_cbacks->vdev_get_chan_freq;
122 	sc->legacy_cbacks.vdev_get_chan_freq_seg2 =
123 	    legacy_cbacks->vdev_get_chan_freq_seg2;
124 	sc->legacy_cbacks.vdev_get_ch_width = legacy_cbacks->vdev_get_ch_width;
125 	sc->legacy_cbacks.vdev_get_sec20chan_freq_mhz =
126 	    legacy_cbacks->vdev_get_sec20chan_freq_mhz;
127 
128 	return QDF_STATUS_SUCCESS;
129 }
130 qdf_export_symbol(spectral_register_legacy_cb);
131 
132 int16_t
133 spectral_vdev_get_chan_freq(struct wlan_objmgr_vdev *vdev)
134 {
135 	struct spectral_context *sc;
136 
137 	sc = spectral_get_spectral_ctx_from_vdev(vdev);
138 	if (!sc) {
139 		spectral_err("spectral context is Null");
140 		return -EINVAL;
141 	}
142 
143 	return sc->legacy_cbacks.vdev_get_chan_freq(vdev);
144 }
145 
146 int16_t
147 spectral_vdev_get_chan_freq_seg2(struct wlan_objmgr_vdev *vdev)
148 {
149 	struct spectral_context *sc;
150 
151 	sc = spectral_get_spectral_ctx_from_vdev(vdev);
152 	if (!sc) {
153 		spectral_err("spectral context is null");
154 		return -EINVAL;
155 	}
156 
157 	return sc->legacy_cbacks.vdev_get_chan_freq_seg2(vdev);
158 }
159 
160 enum phy_ch_width
161 spectral_vdev_get_ch_width(struct wlan_objmgr_vdev *vdev)
162 {
163 	struct spectral_context *sc;
164 
165 	sc = spectral_get_spectral_ctx_from_vdev(vdev);
166 	if (!sc) {
167 		spectral_err("spectral context is Null");
168 		return CH_WIDTH_INVALID;
169 	}
170 
171 	return sc->legacy_cbacks.vdev_get_ch_width(vdev);
172 }
173 
174 int
175 spectral_vdev_get_sec20chan_freq_mhz(struct wlan_objmgr_vdev *vdev,
176 				     uint16_t *sec20chan_freq)
177 {
178 	struct spectral_context *sc;
179 
180 	sc = spectral_get_spectral_ctx_from_vdev(vdev);
181 	if (!sc) {
182 		spectral_err("spectral context is Null");
183 		return -EINVAL;
184 	}
185 
186 	return sc->legacy_cbacks.vdev_get_sec20chan_freq_mhz(vdev,
187 							     sec20chan_freq);
188 }
189 
190 void
191 wlan_lmac_if_sptrl_register_rx_ops(struct wlan_lmac_if_rx_ops *rx_ops)
192 {
193 	struct wlan_lmac_if_sptrl_rx_ops *sptrl_rx_ops = &rx_ops->sptrl_rx_ops;
194 
195 	/* Spectral rx ops */
196 	sptrl_rx_ops->sptrlro_get_target_handle = tgt_get_target_handle;
197 	sptrl_rx_ops->sptrlro_vdev_get_chan_freq = spectral_vdev_get_chan_freq;
198 	sptrl_rx_ops->sptrlro_vdev_get_chan_freq_seg2 =
199 					spectral_vdev_get_chan_freq_seg2;
200 	sptrl_rx_ops->sptrlro_vdev_get_ch_width = spectral_vdev_get_ch_width;
201 	sptrl_rx_ops->sptrlro_vdev_get_sec20chan_freq_mhz =
202 	    spectral_vdev_get_sec20chan_freq_mhz;
203 	sptrl_rx_ops->sptrlro_spectral_is_feature_disabled =
204 		wlan_spectral_is_feature_disabled;
205 }
206 
207 void
208 wlan_register_wmi_spectral_cmd_ops(struct wlan_objmgr_pdev *pdev,
209 				   struct wmi_spectral_cmd_ops *cmd_ops)
210 {
211 	struct spectral_context *sc;
212 
213 	if (!pdev) {
214 		spectral_err("PDEV is NULL!");
215 		return;
216 	}
217 
218 	sc = spectral_get_spectral_ctx_from_pdev(pdev);
219 	if (!sc) {
220 		spectral_err("spectral context is NULL!");
221 		return;
222 	}
223 
224 	return sc->sptrlc_register_wmi_spectral_cmd_ops(pdev, cmd_ops);
225 }
226 qdf_export_symbol(wlan_register_wmi_spectral_cmd_ops);
227 
228 #ifdef DIRECT_BUF_RX_ENABLE
229 bool spectral_dbr_event_handler(struct wlan_objmgr_pdev *pdev,
230 				struct direct_buf_rx_data *payload)
231 {
232 	struct spectral_context *sc;
233 
234 	if (!pdev) {
235 		spectral_err("PDEV is NULL!");
236 		return -EINVAL;
237 	}
238 	sc = spectral_get_spectral_ctx_from_pdev(pdev);
239 	if (!sc) {
240 		spectral_err("spectral context is NULL!");
241 		return -EINVAL;
242 	}
243 
244 	sc->sptrlc_process_spectral_report(pdev, payload);
245 
246 	return true;
247 }
248 #endif
249 
250 QDF_STATUS spectral_pdev_open(struct wlan_objmgr_pdev *pdev)
251 {
252 	QDF_STATUS status;
253 
254 	if (wlan_spectral_is_feature_disabled(wlan_pdev_get_psoc(pdev))) {
255 		spectral_info("Spectral is disabled");
256 		return QDF_STATUS_COMP_DISABLED;
257 	}
258 
259 	status = tgt_spectral_register_to_dbr(pdev);
260 	return QDF_STATUS_SUCCESS;
261 }
262 
263 QDF_STATUS spectral_register_dbr(struct wlan_objmgr_pdev *pdev)
264 {
265 	return tgt_spectral_register_to_dbr(pdev);
266 }
267 
268 qdf_export_symbol(spectral_register_dbr);
269 
270 QDF_STATUS spectral_unregister_dbr(struct wlan_objmgr_pdev *pdev)
271 {
272 	QDF_STATUS status;
273 
274 	status = tgt_spectral_unregister_to_dbr(pdev);
275 
276 	return status;
277 }
278 
279 qdf_export_symbol(spectral_unregister_dbr);
280