xref: /wlan-dirver/qca-wifi-host-cmn/wmi/src/wmi_unified_vdev_tlv.c (revision d0c05845839e5f2ba5a8dcebe0cd3e4cd4e8dfcf)
1 /*
2  * Copyright (c) 2016-2020 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 #include <osdep.h>
21 #include <qdf_module.h>
22 #include <qdf_list.h>
23 #include <qdf_platform.h>
24 #include <wmi_unified_vdev_tlv.h>
25 #include <wlan_vdev_mgr_tgt_if_tx_defs.h>
26 
27 static QDF_STATUS
28 send_vdev_config_ratemask_cmd_tlv(struct wmi_unified *wmi_handle,
29 				  struct config_ratemask_params *param)
30 {
31 	wmi_vdev_config_ratemask_cmd_fixed_param *cmd;
32 	wmi_buf_t buf;
33 	int32_t len = sizeof(*cmd);
34 
35 	buf = wmi_buf_alloc(wmi_handle, len);
36 	if (!buf) {
37 		wmi_err("wmi_buf_alloc failed");
38 		return QDF_STATUS_E_FAILURE;
39 	}
40 	cmd = (wmi_vdev_config_ratemask_cmd_fixed_param *)wmi_buf_data(buf);
41 	WMITLV_SET_HDR(&cmd->tlv_header,
42 		       WMITLV_TAG_STRUC_wmi_vdev_config_ratemask_fixed_param,
43 		       WMITLV_GET_STRUCT_TLVLEN(
44 				wmi_vdev_config_ratemask_cmd_fixed_param));
45 	cmd->vdev_id = param->vdev_id;
46 	cmd->type = param->type;
47 	cmd->mask_lower32 = param->lower32;
48 	cmd->mask_higher32 = param->higher32;
49 	cmd->mask_lower32_2 = param->lower32_2;
50 	cmd->mask_higher32_2 = param->higher32_2;
51 
52 	wmi_debug("vdev_id %d type %d lower32 0x%x lower32_2 0x%x",
53 		  cmd->vdev_id, cmd->type, cmd->mask_lower32,
54 		  cmd->mask_lower32_2);
55 	wmi_debug("higher32 0x%x higher32_2 0x%x", cmd->mask_higher32,
56 		  cmd->mask_higher32_2);
57 	wmi_mtrace(WMI_VDEV_RATEMASK_CMDID, cmd->vdev_id, 0);
58 	if (wmi_unified_cmd_send(wmi_handle, buf, len,
59 				 WMI_VDEV_RATEMASK_CMDID)) {
60 		wmi_err("Setting vdev ratemask failed");
61 		wmi_buf_free(buf);
62 		return QDF_STATUS_E_FAILURE;
63 	}
64 
65 	return QDF_STATUS_SUCCESS;
66 }
67 
68 static QDF_STATUS
69 send_beacon_send_cmd_tlv(struct wmi_unified *wmi_handle,
70 			 struct beacon_params *param)
71 {
72 	QDF_STATUS ret;
73 	wmi_bcn_send_from_host_cmd_fixed_param *cmd;
74 	wmi_buf_t wmi_buf;
75 	qdf_dma_addr_t dma_addr;
76 	uint32_t dtim_flag = 0;
77 
78 	wmi_buf = wmi_buf_alloc(wmi_handle, sizeof(*cmd));
79 	if (!wmi_buf) {
80 		wmi_err("wmi_buf_alloc failed");
81 		return QDF_STATUS_E_NOMEM;
82 	}
83 	if (param->is_dtim_count_zero) {
84 		dtim_flag |= WMI_BCN_SEND_DTIM_ZERO;
85 		if (param->is_bitctl_reqd) {
86 			/* deliver CAB traffic in next DTIM beacon */
87 			dtim_flag |= WMI_BCN_SEND_DTIM_BITCTL_SET;
88 		}
89 	}
90 	cmd = (wmi_bcn_send_from_host_cmd_fixed_param *)wmi_buf_data(wmi_buf);
91 	WMITLV_SET_HDR(
92 		&cmd->tlv_header,
93 		WMITLV_TAG_STRUC_wmi_bcn_send_from_host_cmd_fixed_param,
94 		WMITLV_GET_STRUCT_TLVLEN
95 				(wmi_bcn_send_from_host_cmd_fixed_param));
96 	cmd->vdev_id = param->vdev_id;
97 	cmd->data_len = qdf_nbuf_len(param->wbuf);
98 	cmd->frame_ctrl = param->frame_ctrl;
99 	cmd->dtim_flag = dtim_flag;
100 	dma_addr = qdf_nbuf_get_frag_paddr(param->wbuf, 0);
101 	cmd->frag_ptr_lo = qdf_get_lower_32_bits(dma_addr);
102 #if defined(HTT_PADDR64)
103 	cmd->frag_ptr_hi = qdf_get_upper_32_bits(dma_addr) & 0x1F;
104 #endif
105 	cmd->bcn_antenna = param->bcn_txant;
106 
107 	wmi_mtrace(WMI_PDEV_SEND_BCN_CMDID, cmd->vdev_id, 0);
108 	ret = wmi_unified_cmd_send(wmi_handle, wmi_buf, sizeof(*cmd),
109 				   WMI_PDEV_SEND_BCN_CMDID);
110 	if (ret != QDF_STATUS_SUCCESS) {
111 		wmi_err("Failed to send bcn: %d", ret);
112 		wmi_buf_free(wmi_buf);
113 	}
114 
115 	return ret;
116 }
117 
118 static QDF_STATUS
119 extract_tbttoffset_num_vdevs_tlv(struct wmi_unified *wmi_handle, void *evt_buf,
120 				 uint32_t *num_vdevs)
121 {
122 	WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *param_buf;
123 	wmi_tbtt_offset_event_fixed_param *tbtt_offset_event;
124 	uint32_t vdev_map;
125 
126 	param_buf = (WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *)evt_buf;
127 	if (!param_buf) {
128 		wmi_err("Invalid tbtt update ext event buffer");
129 		return QDF_STATUS_E_INVAL;
130 	}
131 	tbtt_offset_event = param_buf->fixed_param;
132 	vdev_map = tbtt_offset_event->vdev_map;
133 	*num_vdevs = wmi_vdev_map_to_num_vdevs(vdev_map);
134 
135 	return QDF_STATUS_SUCCESS;
136 }
137 
138 static QDF_STATUS
139 send_peer_filter_set_tx_cmd_tlv(struct wmi_unified *wmi_handle,
140 				uint8_t macaddr[],
141 				struct set_tx_peer_filter *param)
142 {
143 	wmi_peer_tx_filter_cmd_fixed_param *cmd;
144 	wmi_buf_t buf;
145 	uint32_t len = sizeof(*cmd);
146 
147 	buf = wmi_buf_alloc(wmi_handle, len);
148 	if (!buf)
149 		return QDF_STATUS_E_FAILURE;
150 
151 	cmd = (wmi_peer_tx_filter_cmd_fixed_param *)wmi_buf_data(buf);
152 	WMITLV_SET_HDR(&cmd->tlv_header,
153 		       WMITLV_TAG_STRUC_wmi_peer_tx_filter_cmd_fixed_param,
154 		       WMITLV_GET_STRUCT_TLVLEN(
155 		       wmi_peer_tx_filter_cmd_fixed_param));
156 
157 	cmd->vdev_id = param->vdev_id;
158 	cmd->action = param->action;
159 	WMI_CHAR_ARRAY_TO_MAC_ADDR(macaddr, &cmd->addr);
160 
161 	wmi_mtrace(WMI_PEER_TX_FILTER_CMDID, cmd->vdev_id, 0);
162 	if (wmi_unified_cmd_send(wmi_handle, buf, len,
163 				 WMI_PEER_TX_FILTER_CMDID)) {
164 		wmi_err("Failed to set neighbour rx param");
165 		wmi_buf_free(buf);
166 		return QDF_STATUS_E_FAILURE;
167 	}
168 
169 	return QDF_STATUS_SUCCESS;
170 }
171 
172 static QDF_STATUS
173 send_vdev_set_neighbour_rx_cmd_tlv(struct wmi_unified *wmi_handle,
174 				   uint8_t macaddr[QDF_MAC_ADDR_SIZE],
175 				   struct set_neighbour_rx_params *param)
176 {
177 	wmi_vdev_filter_nrp_config_cmd_fixed_param *cmd;
178 	wmi_buf_t buf;
179 	int32_t len = sizeof(*cmd);
180 
181 	buf = wmi_buf_alloc(wmi_handle, len);
182 	if (!buf) {
183 		wmi_err("wmi_buf_alloc failed");
184 		return QDF_STATUS_E_FAILURE;
185 	}
186 	cmd = (wmi_vdev_filter_nrp_config_cmd_fixed_param *)wmi_buf_data(buf);
187 	WMITLV_SET_HDR(&cmd->tlv_header,
188 		       WMITLV_TAG_STRUC_wmi_vdev_filter_nrp_config_cmd_fixed_param,
189 		       WMITLV_GET_STRUCT_TLVLEN(
190 		       wmi_vdev_filter_nrp_config_cmd_fixed_param));
191 	cmd->vdev_id = param->vdev_id;
192 	cmd->bssid_idx = param->idx;
193 	cmd->action = param->action;
194 	cmd->type = param->type;
195 	WMI_CHAR_ARRAY_TO_MAC_ADDR(macaddr, &cmd->addr);
196 	cmd->flag = 0;
197 
198 	wmi_mtrace(WMI_VDEV_FILTER_NEIGHBOR_RX_PACKETS_CMDID, cmd->vdev_id, 0);
199 	if (wmi_unified_cmd_send(wmi_handle, buf, len,
200 				 WMI_VDEV_FILTER_NEIGHBOR_RX_PACKETS_CMDID)) {
201 		wmi_err("Failed to set neighbour rx param");
202 		wmi_buf_free(buf);
203 		return QDF_STATUS_E_FAILURE;
204 	}
205 
206 	return QDF_STATUS_SUCCESS;
207 }
208 
209 static QDF_STATUS
210 extract_vdev_start_resp_tlv(struct wmi_unified *wmi_handle, void *evt_buf,
211 			    struct vdev_start_response *vdev_rsp)
212 {
213 	WMI_VDEV_START_RESP_EVENTID_param_tlvs *param_buf;
214 	wmi_vdev_start_response_event_fixed_param *ev;
215 
216 	param_buf = (WMI_VDEV_START_RESP_EVENTID_param_tlvs *)evt_buf;
217 	if (!param_buf) {
218 		wmi_err("Invalid start response event buffer");
219 		return QDF_STATUS_E_INVAL;
220 	}
221 
222 	ev = param_buf->fixed_param;
223 	if (!ev) {
224 		wmi_err("Invalid start response event buffer");
225 		return QDF_STATUS_E_INVAL;
226 	}
227 
228 	qdf_mem_zero(vdev_rsp, sizeof(*vdev_rsp));
229 
230 	vdev_rsp->vdev_id = ev->vdev_id;
231 	vdev_rsp->requestor_id = ev->requestor_id;
232 	switch (ev->resp_type) {
233 	case WMI_VDEV_START_RESP_EVENT:
234 		vdev_rsp->resp_type = WMI_HOST_VDEV_START_RESP_EVENT;
235 		break;
236 	case WMI_VDEV_RESTART_RESP_EVENT:
237 		vdev_rsp->resp_type = WMI_HOST_VDEV_RESTART_RESP_EVENT;
238 		break;
239 	default:
240 		wmi_err("Invalid start response event buffer");
241 		break;
242 	};
243 	vdev_rsp->status = ev->status;
244 	vdev_rsp->chain_mask = ev->chain_mask;
245 	vdev_rsp->smps_mode = ev->smps_mode;
246 	vdev_rsp->mac_id = ev->mac_id;
247 	vdev_rsp->cfgd_tx_streams = ev->cfgd_tx_streams;
248 	vdev_rsp->cfgd_rx_streams = ev->cfgd_rx_streams;
249 	vdev_rsp->max_allowed_tx_power = ev->max_allowed_tx_power;
250 
251 	return QDF_STATUS_SUCCESS;
252 }
253 
254 static QDF_STATUS
255 extract_vdev_delete_resp_tlv(struct wmi_unified *wmi_handle, void *evt_buf,
256 			     struct vdev_delete_response *delete_rsp)
257 {
258 	WMI_VDEV_DELETE_RESP_EVENTID_param_tlvs *param_buf;
259 	wmi_vdev_delete_resp_event_fixed_param *ev;
260 
261 	param_buf = (WMI_VDEV_DELETE_RESP_EVENTID_param_tlvs *)evt_buf;
262 	if (!param_buf) {
263 		wmi_err("Invalid vdev delete response event buffer");
264 		return QDF_STATUS_E_INVAL;
265 	}
266 
267 	ev = param_buf->fixed_param;
268 	if (!ev) {
269 		wmi_err("Invalid vdev delete response event");
270 		return QDF_STATUS_E_INVAL;
271 	}
272 
273 	qdf_mem_zero(delete_rsp, sizeof(*delete_rsp));
274 	delete_rsp->vdev_id = ev->vdev_id;
275 
276 	return QDF_STATUS_SUCCESS;
277 }
278 
279 static QDF_STATUS extract_vdev_peer_delete_all_response_event_tlv(
280 		wmi_unified_t wmi_hdl,
281 		void *evt_buf,
282 		struct peer_delete_all_response *param)
283 {
284 	WMI_VDEV_DELETE_ALL_PEER_RESP_EVENTID_param_tlvs *param_buf;
285 	wmi_vdev_delete_all_peer_resp_event_fixed_param *ev;
286 
287 	param_buf = (WMI_VDEV_DELETE_ALL_PEER_RESP_EVENTID_param_tlvs *)evt_buf;
288 
289 	ev = (wmi_vdev_delete_all_peer_resp_event_fixed_param *)
290 							param_buf->fixed_param;
291 	if (!ev) {
292 		wmi_err("Invalid peer_delete all response");
293 		return QDF_STATUS_E_FAILURE;
294 	}
295 
296 	param->vdev_id = ev->vdev_id;
297 	param->status = ev->status;
298 
299 	return QDF_STATUS_SUCCESS;
300 }
301 
302 static QDF_STATUS
303 extract_vdev_stopped_param_tlv(struct wmi_unified *wmi_handle,
304 			       void *evt_buf, uint32_t *vdev_id)
305 {
306 	WMI_VDEV_STOPPED_EVENTID_param_tlvs *param_buf;
307 	wmi_vdev_stopped_event_fixed_param *resp_event;
308 
309 	param_buf = (WMI_VDEV_STOPPED_EVENTID_param_tlvs *)evt_buf;
310 	if (!param_buf) {
311 		wmi_err("Invalid event buffer");
312 		return QDF_STATUS_E_INVAL;
313 	}
314 	resp_event = param_buf->fixed_param;
315 	*vdev_id = resp_event->vdev_id;
316 
317 	return QDF_STATUS_SUCCESS;
318 }
319 
320 static QDF_STATUS extract_ext_tbttoffset_num_vdevs_tlv(
321 						wmi_unified_t wmi_hdl,
322 						void *evt_buf,
323 						uint32_t *num_vdevs)
324 {
325 	WMI_TBTTOFFSET_EXT_UPDATE_EVENTID_param_tlvs *param_buf;
326 	wmi_tbtt_offset_ext_event_fixed_param *tbtt_offset_ext_event;
327 
328 	param_buf = (WMI_TBTTOFFSET_EXT_UPDATE_EVENTID_param_tlvs *)evt_buf;
329 	if (!param_buf) {
330 		wmi_err("Invalid tbtt update ext event buffer");
331 		return QDF_STATUS_E_INVAL;
332 	}
333 	tbtt_offset_ext_event = param_buf->fixed_param;
334 
335 	*num_vdevs = tbtt_offset_ext_event->num_vdevs;
336 
337 	return QDF_STATUS_SUCCESS;
338 }
339 
340 static QDF_STATUS extract_tbttoffset_update_params_tlv(
341 					wmi_unified_t wmi_hdl,
342 					void *evt_buf, uint8_t idx,
343 					struct tbttoffset_params *tbtt_param)
344 {
345 	WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *param_buf;
346 	wmi_tbtt_offset_event_fixed_param *tbtt_offset_event;
347 	uint32_t vdev_map;
348 
349 	param_buf = (WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *)evt_buf;
350 	if (!param_buf) {
351 		wmi_err("Invalid tbtt update event buffer");
352 		return QDF_STATUS_E_INVAL;
353 	}
354 
355 	tbtt_offset_event = param_buf->fixed_param;
356 	vdev_map = tbtt_offset_event->vdev_map;
357 	tbtt_param->vdev_id = wmi_vdev_map_to_vdev_id(vdev_map, idx);
358 	if (tbtt_param->vdev_id == WLAN_INVALID_VDEV_ID)
359 		return QDF_STATUS_E_INVAL;
360 	tbtt_param->tbttoffset =
361 		param_buf->tbttoffset_list[tbtt_param->vdev_id];
362 	if (param_buf->tbtt_qtime_low_us_list)
363 		tbtt_param->vdev_tbtt_qtime_lo =
364 		    param_buf->tbtt_qtime_low_us_list[tbtt_param->vdev_id];
365 	if (param_buf->tbtt_qtime_high_us_list)
366 		tbtt_param->vdev_tbtt_qtime_hi =
367 		    param_buf->tbtt_qtime_high_us_list[tbtt_param->vdev_id];
368 
369 	return QDF_STATUS_SUCCESS;
370 }
371 
372 static QDF_STATUS extract_ext_tbttoffset_update_params_tlv(
373 					wmi_unified_t wmi_hdl,
374 					void *evt_buf, uint8_t idx,
375 					struct tbttoffset_params *tbtt_param)
376 {
377 	WMI_TBTTOFFSET_EXT_UPDATE_EVENTID_param_tlvs *param_buf;
378 	wmi_tbtt_offset_info *tbtt_offset_info;
379 
380 	param_buf = (WMI_TBTTOFFSET_EXT_UPDATE_EVENTID_param_tlvs *)evt_buf;
381 	if (!param_buf) {
382 		wmi_err("Invalid tbtt update event buffer");
383 		return QDF_STATUS_E_INVAL;
384 	}
385 	tbtt_offset_info = &param_buf->tbtt_offset_info[idx];
386 
387 	tbtt_param->vdev_id = tbtt_offset_info->vdev_id;
388 	tbtt_param->tbttoffset = tbtt_offset_info->tbttoffset;
389 	tbtt_param->vdev_tbtt_qtime_lo = tbtt_offset_info->tbtt_qtime_low_us;
390 	tbtt_param->vdev_tbtt_qtime_hi = tbtt_offset_info->tbtt_qtime_high_us;
391 
392 	return QDF_STATUS_SUCCESS;
393 }
394 
395 static QDF_STATUS extract_muedca_params_tlv(wmi_unified_t wmi_hdl,
396 					    void *evt_buf,
397 					    struct muedca_params *muedca_param_list)
398 {
399 	WMI_MUEDCA_PARAMS_CONFIG_EVENTID_param_tlvs *param_buf;
400 	wmi_muedca_params_config_event_fixed_param *muedca_param;
401 	int i;
402 
403 	param_buf = (WMI_MUEDCA_PARAMS_CONFIG_EVENTID_param_tlvs *)evt_buf;
404 	if (!param_buf) {
405 		wmi_err("Invalid muedca evt buffer");
406 		return QDF_STATUS_E_INVAL;
407 	}
408 	muedca_param = param_buf->fixed_param;
409 
410 	muedca_param_list->pdev_id = wmi_hdl->ops->
411 		convert_target_pdev_id_to_host(wmi_hdl,
412 					       muedca_param->pdev_id);
413 	for (i = 0; i < WMI_AC_MAX; i++) {
414 		muedca_param_list->muedca_aifsn[i] = muedca_param->aifsn[i] &
415 						      WMI_MUEDCA_PARAM_MASK;
416 		muedca_param_list->muedca_ecwmin[i] = muedca_param->ecwmin[i] &
417 						      WMI_MUEDCA_PARAM_MASK;
418 		muedca_param_list->muedca_ecwmax[i] = muedca_param->ecwmax[i] &
419 						      WMI_MUEDCA_PARAM_MASK;
420 		muedca_param_list->muedca_timer[i] = muedca_param->muedca_expiration_time[i] &
421 						      WMI_MUEDCA_PARAM_MASK;
422 	}
423 
424 	return QDF_STATUS_SUCCESS;
425 }
426 
427 void wmi_vdev_attach_tlv(struct wmi_unified *wmi_handle)
428 {
429 	struct wmi_ops *wmi_ops;
430 
431 	if (!wmi_handle) {
432 		wmi_err("null wmi handle");
433 		return;
434 	}
435 
436 	wmi_ops = wmi_handle->ops;
437 	wmi_ops->extract_vdev_delete_resp = extract_vdev_delete_resp_tlv;
438 	wmi_ops->extract_vdev_stopped_param = extract_vdev_stopped_param_tlv;
439 	wmi_ops->extract_vdev_start_resp = extract_vdev_start_resp_tlv;
440 	wmi_ops->extract_vdev_peer_delete_all_response_event =
441 				extract_vdev_peer_delete_all_response_event_tlv;
442 	wmi_ops->extract_tbttoffset_num_vdevs =
443 				extract_tbttoffset_num_vdevs_tlv;
444 	wmi_ops->extract_tbttoffset_update_params =
445 				extract_tbttoffset_update_params_tlv;
446 	wmi_ops->extract_ext_tbttoffset_update_params =
447 				extract_ext_tbttoffset_update_params_tlv;
448 	wmi_ops->extract_ext_tbttoffset_num_vdevs =
449 				extract_ext_tbttoffset_num_vdevs_tlv;
450 	wmi_ops->extract_muedca_params_handler =
451 				extract_muedca_params_tlv;
452 	wmi_ops->send_vdev_set_neighbour_rx_cmd =
453 				send_vdev_set_neighbour_rx_cmd_tlv;
454 	wmi_ops->send_beacon_send_cmd = send_beacon_send_cmd_tlv;
455 	wmi_ops->send_vdev_config_ratemask_cmd =
456 				send_vdev_config_ratemask_cmd_tlv;
457 	wmi_ops->send_peer_filter_set_tx_cmd = send_peer_filter_set_tx_cmd_tlv;
458 }
459