1 
2 /*
3  * Copyright (c) 2019-2020 The Linux Foundation. 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 #include <wma_coex.h>
21 #include <wma.h>
22 #include "wmi_unified.h"
23 
24 /**
25  * wma_mws_coex_state_host_event_handler - Coex state Event Handler
26  * @handle: pointer to scn handle
27  * @event: Coex state event
28  * @len: Length of cmd
29  *
30  * Return: 0 on success, else error on failure
31  */
wma_mws_coex_state_host_event_handler(void * handle,uint8_t * event,uint32_t len)32 static int wma_mws_coex_state_host_event_handler(void *handle, uint8_t *event,
33 						 uint32_t len)
34 {
35 	WMI_VDEV_GET_MWS_COEX_STATE_EVENTID_param_tlvs *param_tlvs;
36 	wmi_vdev_get_mws_coex_state_fixed_param *param_buf;
37 	struct mws_coex_state coex_state;
38 	struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE);
39 
40 	wma_debug("Enter");
41 	param_tlvs =
42 	   (WMI_VDEV_GET_MWS_COEX_STATE_EVENTID_param_tlvs *)event;
43 	if (!param_tlvs) {
44 		wma_err("Invalid stats event");
45 		return -EINVAL;
46 	}
47 
48 	param_buf = param_tlvs->fixed_param;
49 	if (!param_buf || !mac || !mac->sme.mws_coex_info_state_resp_callback) {
50 		wma_debug("NULL mac ptr or HDD callback is null");
51 		return -EINVAL;
52 	}
53 
54 	if (!param_buf) {
55 		wma_debug("NULL mws coes state event fixed param");
56 		return -EINVAL;
57 	}
58 
59 	coex_state.vdev_id = param_buf->vdev_id;
60 	coex_state.coex_scheme_bitmap = param_buf->coex_scheme_bitmap;
61 	coex_state.active_conflict_count = param_buf->active_conflict_count;
62 	coex_state.potential_conflict_count =
63 				param_buf->potential_conflict_count;
64 	coex_state.chavd_group0_bitmap = param_buf->chavd_group0_bitmap;
65 	coex_state.chavd_group1_bitmap = param_buf->chavd_group1_bitmap;
66 	coex_state.chavd_group2_bitmap = param_buf->chavd_group2_bitmap;
67 	coex_state.chavd_group3_bitmap = param_buf->chavd_group3_bitmap;
68 	mac->sme.mws_coex_info_state_resp_callback(&coex_state,
69 						   mac->sme.mws_coex_info_ctx,
70 						   WMI_MWS_COEX_STATE);
71 	wma_debug("vdev_id = %u coex_scheme_bitmap = %u active_conflict_count = %u potential_conflict_count = %u chavd_group0_bitmap = %u chavd_group1_bitmap = %u chavd_group2_bitmap = %u chavd_group3_bitmap = %u",
72 		  param_buf->vdev_id, param_buf->coex_scheme_bitmap,
73 		  param_buf->active_conflict_count,
74 		  param_buf->potential_conflict_count,
75 		  param_buf->chavd_group0_bitmap,
76 		  param_buf->chavd_group1_bitmap,
77 		  param_buf->chavd_group2_bitmap,
78 		  param_buf->chavd_group3_bitmap);
79 
80 	wma_debug("Exit");
81 	return 0;
82 }
83 
84 /**
85  * wma_mws_coex_state_dpwb_event_handler - DPWB state Event Handler
86  * @handle: handle to scn
87  * @event: DPWB state event
88  * @len: Length of cmd
89  *
90  * Return: 0 on success, else error on failure
91  */
wma_mws_coex_state_dpwb_event_handler(void * handle,uint8_t * event,uint32_t len)92 static int wma_mws_coex_state_dpwb_event_handler(void *handle, uint8_t *event,
93 						 uint32_t len)
94 {
95 	WMI_VDEV_GET_MWS_COEX_DPWB_STATE_EVENTID_param_tlvs *param_tlvs;
96 	wmi_vdev_get_mws_coex_dpwb_state_fixed_param *param_buf;
97 	struct mws_coex_dpwb_state coex_dpwb;
98 	struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE);
99 
100 	wma_debug("Enter");
101 	param_tlvs =
102 	   (WMI_VDEV_GET_MWS_COEX_DPWB_STATE_EVENTID_param_tlvs *)event;
103 	if (!param_tlvs) {
104 		wma_err("Invalid coex mws event");
105 		return -EINVAL;
106 	}
107 
108 	param_buf = param_tlvs->fixed_param;
109 	if (!param_buf || !mac || !mac->sme.mws_coex_info_state_resp_callback) {
110 		wma_debug("NULL mac ptr or HDD callback is null");
111 		return -EINVAL;
112 	}
113 
114 	if (!param_buf) {
115 		wma_err("NULL mws dpwb info event fixed param");
116 		return -EINVAL;
117 	}
118 
119 	coex_dpwb.vdev_id = param_buf->vdev_id;
120 	coex_dpwb.current_dpwb_state = param_buf->current_dpwb_state;
121 	coex_dpwb.pnp1_value = param_buf->pnp1_value;
122 	coex_dpwb.lte_dutycycle = param_buf->lte_dutycycle;
123 	coex_dpwb.sinr_wlan_on = param_buf->sinr_wlan_on;
124 	coex_dpwb.sinr_wlan_off = param_buf->sinr_wlan_off;
125 	coex_dpwb.bler_count = param_buf->bler_count;
126 	coex_dpwb.block_count = param_buf->block_count;
127 	coex_dpwb.wlan_rssi_level = param_buf->wlan_rssi_level;
128 	coex_dpwb.wlan_rssi = param_buf->wlan_rssi;
129 	coex_dpwb.is_tdm_running = param_buf->is_tdm_running;
130 	mac->sme.mws_coex_info_state_resp_callback(&coex_dpwb,
131 						   mac->sme.mws_coex_info_ctx,
132 						   WMI_MWS_COEX_DPWB_STATE);
133 	wma_debug("vdev_id = %u current_dpwb_state = %d pnp1_value = %d lte_dutycycle = %d sinr_wlan_on = %d sinr_wlan_off = %d bler_count = %u block_count = %u wlan_rssi_level = %u wlan_rssi = %d is_tdm_running = %u",
134 		  param_buf->vdev_id, param_buf->current_dpwb_state,
135 		  param_buf->pnp1_value,
136 		  param_buf->lte_dutycycle, param_buf->sinr_wlan_on,
137 		  param_buf->sinr_wlan_off, param_buf->bler_count,
138 		  param_buf->block_count, param_buf->wlan_rssi_level,
139 		  param_buf->wlan_rssi, param_buf->is_tdm_running);
140 
141 	wma_debug("Exit");
142 	return 0;
143 }
144 
145 /**
146  * wma_mws_coex_tdm_event_handler - TDM state Event Handler
147  * @handle: handle to scn
148  * @event: TDM state event
149  * @len: Length of cmd
150  *
151  * Return: 0 on success, else error on failure
152  */
wma_mws_coex_tdm_event_handler(void * handle,uint8_t * event,uint32_t len)153 static int wma_mws_coex_tdm_event_handler(void *handle, uint8_t *event,
154 					  uint32_t len)
155 {
156 	WMI_VDEV_GET_MWS_COEX_TDM_STATE_EVENTID_param_tlvs *param_tlvs;
157 	wmi_vdev_get_mws_coex_tdm_state_fixed_param *param_buf;
158 	struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE);
159 	struct mws_coex_tdm_state coex_tdm;
160 
161 	wma_debug("Enter");
162 	param_tlvs =
163 	   (WMI_VDEV_GET_MWS_COEX_TDM_STATE_EVENTID_param_tlvs *)event;
164 	if (!param_tlvs) {
165 		wma_err("Invalid MWS coex event");
166 		return -EINVAL;
167 	}
168 
169 	param_buf = param_tlvs->fixed_param;
170 	if (!param_buf || !mac || !mac->sme.mws_coex_info_state_resp_callback) {
171 		wma_debug("NULL mac ptr or HDD callback is null");
172 		return -EINVAL;
173 	}
174 
175 	if (!param_buf) {
176 		wma_debug("NULL mws tdm info event fixed param");
177 		return -EINVAL;
178 	}
179 
180 	coex_tdm.vdev_id = param_buf->vdev_id;
181 	coex_tdm.tdm_policy_bitmap = param_buf->tdm_policy_bitmap;
182 	coex_tdm.tdm_sf_bitmap = param_buf->tdm_sf_bitmap;
183 
184 	mac->sme.mws_coex_info_state_resp_callback(&coex_tdm,
185 						   mac->sme.mws_coex_info_ctx,
186 						   WMI_MWS_COEX_TDM_STATE);
187 	wma_debug("vdev_id = %u tdm_policy_bitmap = %u tdm_sf_bitmap = %u",
188 		  param_buf->vdev_id, param_buf->tdm_policy_bitmap,
189 		  param_buf->tdm_sf_bitmap);
190 
191 	wma_debug("Exit");
192 	return 0;
193 }
194 
195 /**
196  * wma_mws_coex_idrx_event_handler - IDRX state Event Handler
197  * @handle: handle to scn
198  * @event: IDRX state event
199  * @len: Length of cmd
200  *
201  * Return: 0 on success, else error on failure
202  */
wma_mws_coex_idrx_event_handler(void * handle,uint8_t * event,uint32_t len)203 static int wma_mws_coex_idrx_event_handler(void *handle, uint8_t *event,
204 					   uint32_t len)
205 {
206 	WMI_VDEV_GET_MWS_COEX_IDRX_STATE_EVENTID_param_tlvs *param_tlvs;
207 	wmi_vdev_get_mws_coex_idrx_state_fixed_param *param_buf;
208 	struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE);
209 	struct mws_coex_idrx_state coex_idrx;
210 
211 	wma_debug("Enter");
212 	param_tlvs =
213 		(WMI_VDEV_GET_MWS_COEX_IDRX_STATE_EVENTID_param_tlvs *)event;
214 	if (!param_tlvs) {
215 		wma_err("Invalid stats event");
216 		return -EINVAL;
217 	}
218 
219 	param_buf = param_tlvs->fixed_param;
220 	if (!param_buf || !mac || !mac->sme.mws_coex_info_state_resp_callback) {
221 		wma_debug("NULL mac ptr or HDD callback is null");
222 		return -EINVAL;
223 	}
224 
225 	if (!param_buf) {
226 		wma_debug("NULL MWS Coex event fixed param");
227 		return -EINVAL;
228 	}
229 
230 	coex_idrx.vdev_id = param_buf->vdev_id;
231 	coex_idrx.sub0_techid = param_buf->sub0_techid;
232 	coex_idrx.sub0_policy = param_buf->sub0_policy;
233 	coex_idrx.sub0_is_link_critical = param_buf->sub0_is_link_critical;
234 	coex_idrx.sub0_static_power = param_buf->sub0_static_power;
235 	coex_idrx.sub0_rssi = param_buf->sub0_rssi;
236 	coex_idrx.sub1_techid = param_buf->sub1_techid;
237 	coex_idrx.sub1_policy = param_buf->sub1_policy;
238 	coex_idrx.sub1_is_link_critical = param_buf->sub1_is_link_critical;
239 	coex_idrx.sub1_static_power = param_buf->sub1_static_power;
240 	coex_idrx.sub1_rssi = param_buf->sub1_rssi;
241 	mac->sme.mws_coex_info_state_resp_callback(&coex_idrx,
242 						   mac->sme.mws_coex_info_ctx,
243 						   WMI_MWS_COEX_IDRX_STATE);
244 
245 	wma_debug("vdev_id = %u sub0_techid = %u sub0_policy = %u sub0_is_link_critical = %u sub0_static_power = %u sub0_rssi = %d sub1_techid = %d  sub1_policy = %d sub1_is_link_critical = %d sub1_static_power = %u sub1_rssi= %d",
246 		  param_buf->vdev_id, param_buf->sub0_techid,
247 		  param_buf->sub0_policy, param_buf->sub0_is_link_critical,
248 		  param_buf->sub0_static_power, param_buf->sub0_rssi,
249 		  param_buf->sub1_techid, param_buf->sub1_policy,
250 		  param_buf->sub1_is_link_critical,
251 		  param_buf->sub1_static_power, param_buf->sub1_rssi);
252 
253 	wma_debug("EXIT");
254 	return 0;
255 }
256 
257 /**
258  * wma_mws_coex_antenna_sharing_event_handler - Antenna sharing Event Handler
259  * @handle: handle to scn
260  * @event: Antenna sharing state event
261  * @len: Length of cmd
262  *
263  * Return: 0 on success, else error on failure
264  */
wma_mws_coex_antenna_sharing_event_handler(void * handle,uint8_t * event,uint32_t len)265 static int wma_mws_coex_antenna_sharing_event_handler(void *handle,
266 						      uint8_t *event,
267 						      uint32_t len)
268 {
269 	WMI_VDEV_GET_MWS_COEX_ANTENNA_SHARING_STATE_EVENTID_param_tlvs
270 	*param_tlvs =
271 	(WMI_VDEV_GET_MWS_COEX_ANTENNA_SHARING_STATE_EVENTID_param_tlvs *)event;
272 	wmi_vdev_get_mws_coex_antenna_sharing_state_fixed_param *param_buf;
273 	struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE);
274 	struct mws_antenna_sharing_info *antenna_sharing;
275 
276 	wma_debug("Enter");
277 	if (!param_tlvs) {
278 		wma_err("Invalid stats event");
279 		return -EINVAL;
280 	}
281 
282 	param_buf = param_tlvs->fixed_param;
283 	if (!param_buf || !mac || !mac->sme.mws_coex_info_state_resp_callback) {
284 		wma_debug("NULL mac ptr or HDD callback is null");
285 		return -EINVAL;
286 	}
287 
288 	if (!param_buf) {
289 		wma_debug("NULL MWS event fixed param");
290 		return -EINVAL;
291 	}
292 
293 	antenna_sharing = qdf_mem_malloc(sizeof(*antenna_sharing));
294 	if (!antenna_sharing)
295 		return -ENOMEM;
296 
297 	antenna_sharing->vdev_id = param_buf->vdev_id;
298 	antenna_sharing->coex_flags = param_buf->coex_flags;
299 	antenna_sharing->coex_config = param_buf->coex_config;
300 	antenna_sharing->tx_chain_mask = param_buf->tx_chain_mask;
301 	antenna_sharing->rx_chain_mask = param_buf->rx_chain_mask;
302 	antenna_sharing->rx_nss = param_buf->rx_nss;
303 	antenna_sharing->force_mrc = param_buf->force_mrc;
304 	antenna_sharing->rssi_type = param_buf->rssi_type;
305 	antenna_sharing->chain0_rssi = param_buf->chain0_rssi;
306 	antenna_sharing->chain1_rssi = param_buf->chain1_rssi;
307 	antenna_sharing->combined_rssi = param_buf->combined_rssi;
308 	antenna_sharing->imbalance = param_buf->imbalance;
309 	antenna_sharing->mrc_threshold = param_buf->mrc_threshold;
310 	antenna_sharing->grant_duration = param_buf->grant_duration;
311 
312 	mac->sme.mws_coex_info_state_resp_callback(antenna_sharing,
313 						   mac->sme.mws_coex_info_ctx,
314 					WMI_MWS_COEX_ANTENNA_SHARING_STATE);
315 	wma_debug("vdev_id = %u coex_flags = %u coex_config = %u tx_chain_mask = %u rx_chain_mask = %u rx_nss = %u force_mrc = %u rssi_type = %u chain0_rssi = %d chain1_rssi = %d chain0_rssi = %d imbalance = %u mrc_threshold = %d grant_duration = %u",
316 		  param_buf->vdev_id, param_buf->coex_flags,
317 		  param_buf->coex_config, param_buf->tx_chain_mask,
318 		  param_buf->rx_chain_mask,
319 		  param_buf->rx_nss, param_buf->force_mrc,
320 		  param_buf->rssi_type, param_buf->chain0_rssi,
321 		  param_buf->chain1_rssi, param_buf->combined_rssi,
322 		  param_buf->imbalance, param_buf->mrc_threshold,
323 		  param_buf->grant_duration);
324 
325 	qdf_mem_free(antenna_sharing);
326 	wma_debug("EXIT");
327 	return 0;
328 }
329 
wma_get_mws_coex_info_req(tp_wma_handle wma_handle,struct sir_get_mws_coex_info * req)330 void wma_get_mws_coex_info_req(tp_wma_handle wma_handle,
331 			       struct sir_get_mws_coex_info *req)
332 {
333 	QDF_STATUS status;
334 
335 	status = wmi_unified_send_mws_coex_req_cmd(wma_handle->wmi_handle,
336 						   req->vdev_id, req->cmd_id);
337 
338 	if (QDF_IS_STATUS_ERROR(status))
339 		wma_err("Failed to send mws coex info");
340 }
341 
wma_register_mws_coex_events(tp_wma_handle wma_handle)342 void wma_register_mws_coex_events(tp_wma_handle wma_handle)
343 {
344 	if (wma_validate_handle(wma_handle))
345 		return;
346 
347 	wmi_unified_register_event_handler(wma_handle->wmi_handle,
348 				wmi_vdev_get_mws_coex_state_eventid,
349 				wma_mws_coex_state_host_event_handler,
350 				WMA_RX_SERIALIZER_CTX);
351 
352 	wmi_unified_register_event_handler(
353 				wma_handle->wmi_handle,
354 				wmi_vdev_get_mws_coex_dpwb_state_eventid,
355 				wma_mws_coex_state_dpwb_event_handler,
356 				WMA_RX_SERIALIZER_CTX);
357 
358 	wmi_unified_register_event_handler(
359 				wma_handle->wmi_handle,
360 				wmi_vdev_get_mws_coex_tdm_state_eventid,
361 				wma_mws_coex_tdm_event_handler,
362 				WMA_RX_SERIALIZER_CTX);
363 
364 	wmi_unified_register_event_handler(
365 				wma_handle->wmi_handle,
366 				wmi_vdev_get_mws_coex_idrx_state_eventid,
367 				wma_mws_coex_idrx_event_handler,
368 				WMA_RX_SERIALIZER_CTX);
369 
370 	wmi_unified_register_event_handler(
371 			wma_handle->wmi_handle,
372 			wmi_vdev_get_mws_coex_antenna_sharing_state_eventid,
373 			wma_mws_coex_antenna_sharing_event_handler,
374 			WMA_RX_SERIALIZER_CTX);
375 }
376