xref: /wlan-dirver/qca-wifi-host-cmn/target_if/init_deinit/src/init_event_handler.c (revision 8ddef7dd9a290d4a9b1efd5d3efacf51d78a1a0d)
1 /*
2  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for
5  * any purpose with or without fee is hereby granted, provided that the
6  * above copyright notice and this permission notice appear in all
7  * copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16  * PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 /**
20  * DOC: init_event_handler.c
21  *
22  * WMI common event handler implementation source file
23  */
24 
25 #include <qdf_status.h>
26 #include <wlan_objmgr_psoc_obj.h>
27 #include <wlan_objmgr_pdev_obj.h>
28 #include <target_if.h>
29 #include <target_if_reg.h>
30 #include <init_event_handler.h>
31 #include <service_ready_util.h>
32 #include <service_ready_param.h>
33 #include <init_cmd_api.h>
34 #include <cdp_txrx_cmn.h>
35 
36 static int init_deinit_service_ready_event_handler(ol_scn_t scn_handle,
37 							uint8_t *event,
38 							uint32_t data_len)
39 {
40 	int err_code;
41 	struct wlan_objmgr_psoc *psoc;
42 	struct target_psoc_info *tgt_hdl;
43 	wmi_legacy_service_ready_callback legacy_callback;
44 	struct common_wmi_handle *wmi_handle;
45 	QDF_STATUS ret_val;
46 
47 	if (!scn_handle) {
48 		target_if_err("scn handle NULL in service ready handler");
49 		return -EINVAL;
50 	}
51 
52 	psoc = target_if_get_psoc_from_scn_hdl(scn_handle);
53 	if (!psoc) {
54 		target_if_err("psoc is null in service ready handler");
55 		return -EINVAL;
56 	}
57 
58 	tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle(
59 						psoc);
60 	if (!tgt_hdl) {
61 		target_if_err("target_psoc_info is null in service ready ev");
62 		return -EINVAL;
63 	}
64 
65 	ret_val = target_if_sw_version_check(psoc, tgt_hdl, event);
66 
67 	wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl);
68 
69 	err_code = init_deinit_populate_service_bitmap(wmi_handle, event,
70 			tgt_hdl->info.service_bitmap);
71 	if (err_code)
72 		goto exit;
73 
74 	err_code = init_deinit_populate_fw_version_cmd(wmi_handle, event);
75 	if (err_code)
76 		goto exit;
77 
78 	err_code = init_deinit_populate_target_cap(wmi_handle, event,
79 				   &(tgt_hdl->info.target_caps));
80 	if (err_code)
81 		goto exit;
82 
83 	err_code = init_deinit_populate_phy_reg_cap(psoc, wmi_handle, event,
84 				    &(tgt_hdl->info), true);
85 	if (err_code)
86 		goto exit;
87 
88 	if (init_deinit_validate_160_80p80_fw_caps(psoc, tgt_hdl) !=
89 			QDF_STATUS_SUCCESS) {
90 		wlan_psoc_nif_op_flag_set(psoc, WLAN_SOC_OP_VHT_INVALID_CAP);
91 	}
92 
93 	target_if_ext_res_cfg_enable(psoc, tgt_hdl, event);
94 
95 	if (wmi_service_enabled(wmi_handle, wmi_service_tt))
96 		wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_TT_SUPPORT);
97 
98 	if (wmi_service_enabled(wmi_handle, wmi_service_widebw_scan))
99 		wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_WIDEBAND_SCAN);
100 
101 	if (wmi_service_enabled(wmi_handle, wmi_service_check_cal_version))
102 		wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_SW_CAL);
103 
104 	if (wmi_service_enabled(wmi_handle, wmi_service_twt_requestor))
105 		wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_TWT_REQUESTER);
106 
107 	if (wmi_service_enabled(wmi_handle, wmi_service_twt_responder))
108 		wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_TWT_RESPONDER);
109 
110 	if (wmi_service_enabled(wmi_handle, wmi_service_bss_color_offload))
111 		target_if_debug(" BSS COLOR OFFLOAD supported");
112 
113 	if (wmi_service_enabled(wmi_handle, wmi_service_ul_ru26_allowed))
114 		wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_OBSS_NBW_RU);
115 
116 	target_if_debug(" TT support %d, Wide BW Scan %d, SW cal %d",
117 		wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_SOC_CEXT_TT_SUPPORT),
118 		wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_SOC_CEXT_WIDEBAND_SCAN),
119 		wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_SOC_CEXT_SW_CAL));
120 
121 	target_if_mesh_support_enable(psoc, tgt_hdl, event);
122 
123 	target_if_eapol_minrate_enable(psoc, tgt_hdl, event);
124 
125 	target_if_smart_antenna_enable(psoc, tgt_hdl, event);
126 
127 	target_if_cfr_support_enable(psoc, tgt_hdl, event);
128 
129 	target_if_peer_cfg_enable(psoc, tgt_hdl, event);
130 
131 	target_if_atf_cfg_enable(psoc, tgt_hdl, event);
132 
133 	if (!wmi_service_enabled(wmi_handle, wmi_service_ext_msg))
134 		target_if_qwrap_cfg_enable(psoc, tgt_hdl, event);
135 
136 	target_if_lteu_cfg_enable(psoc, tgt_hdl, event);
137 
138 	/* override derived value, if it exceeds max peer count */
139 	if ((wlan_psoc_get_max_peer_count(psoc) >
140 		tgt_hdl->info.wlan_res_cfg.num_active_peers) &&
141 		(wlan_psoc_get_max_peer_count(psoc) <
142 			(tgt_hdl->info.wlan_res_cfg.num_peers -
143 				tgt_hdl->info.wlan_res_cfg.num_vdevs))) {
144 		tgt_hdl->info.wlan_res_cfg.num_peers =
145 				wlan_psoc_get_max_peer_count(psoc) +
146 					tgt_hdl->info.wlan_res_cfg.num_vdevs;
147 	}
148 	legacy_callback = target_if_get_psoc_legacy_service_ready_cb();
149 	if (!legacy_callback) {
150 		err_code = -EINVAL;
151 		goto exit;
152 	}
153 
154 	err_code = legacy_callback(wmi_service_ready_event_id,
155 				  scn_handle, event, data_len);
156 	init_deinit_chainmask_config(psoc, tgt_hdl);
157 
158 	if (wmi_service_enabled(wmi_handle, wmi_service_mgmt_tx_wmi)) {
159 		wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_WMI_MGMT_REF);
160 		target_if_debug("WMI mgmt service enabled");
161 	} else {
162 		wlan_psoc_nif_fw_ext_cap_clear(psoc,
163 					       WLAN_SOC_CEXT_WMI_MGMT_REF);
164 		target_if_debug("WMI mgmt service disabled");
165 	}
166 
167 	err_code = init_deinit_handle_host_mem_req(psoc, tgt_hdl, event);
168 	if (err_code != QDF_STATUS_SUCCESS)
169 		goto exit;
170 
171 	target_if_reg_set_offloaded_info(psoc);
172 	if (!wmi_service_enabled(wmi_handle, wmi_service_ext_msg)) {
173 		target_if_debug("No EXT message, send init command");
174 		tgt_hdl->info.wmi_service_ready = TRUE;
175 		target_psoc_set_num_radios(tgt_hdl, 1);
176 		/* send init command */
177 		init_deinit_prepare_send_init_cmd(psoc, tgt_hdl);
178 	} else {
179 		target_if_debug("Wait for EXT message");
180 	}
181 
182 exit:
183 	return err_code;
184 }
185 
186 static int init_deinit_service_ext_ready_event_handler(ol_scn_t scn_handle,
187 						uint8_t *event,
188 						uint32_t data_len)
189 {
190 	int err_code;
191 	struct wlan_objmgr_psoc *psoc;
192 	struct target_psoc_info *tgt_hdl;
193 	struct common_wmi_handle *wmi_handle;
194 	struct tgt_info *info;
195 	wmi_legacy_service_ready_callback legacy_callback;
196 
197 	if (!scn_handle) {
198 		target_if_err("scn handle NULL in service ready handler");
199 		return -EINVAL;
200 	}
201 
202 	psoc = target_if_get_psoc_from_scn_hdl(scn_handle);
203 	if (!psoc) {
204 		target_if_err("psoc is null in service ready handler");
205 		return -EINVAL;
206 	}
207 
208 	tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle(
209 						psoc);
210 	if (!tgt_hdl) {
211 		target_if_err("target_psoc_info is null in service ready ev");
212 		return -EINVAL;
213 	}
214 
215 	wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl);
216 	info = (&tgt_hdl->info);
217 
218 	err_code = init_deinit_populate_service_ready_ext_param(wmi_handle,
219 				event, &(info->service_ext_param));
220 	if (err_code)
221 		goto exit;
222 
223 	target_psoc_set_num_radios(tgt_hdl, 0);
224 	err_code =  init_deinit_populate_hw_mode_capability(wmi_handle,
225 					    event, tgt_hdl);
226 	if (err_code)
227 		goto exit;
228 
229 	if (init_deinit_is_preferred_hw_mode_supported(psoc, tgt_hdl)
230 			== FALSE) {
231 		target_if_err("Preferred mode %d not supported",
232 			      info->preferred_hw_mode);
233 		return -EINVAL;
234 	}
235 
236 	if (info->preferred_hw_mode != WMI_HOST_HW_MODE_MAX) {
237 		struct wlan_psoc_host_hw_mode_caps *hw_cap = &info->hw_mode_cap;
238 		/* prune info mac_phy cap to preferred/selected mode caps */
239 		info->total_mac_phy_cnt = 0;
240 		err_code = init_deinit_populate_mac_phy_capability(wmi_handle,
241 								   event,
242 								   hw_cap,
243 								   info);
244 		if (err_code)
245 			goto exit;
246 
247 		info->num_radios = info->total_mac_phy_cnt;
248 		target_if_debug("num radios is %d\n", info->num_radios);
249 	}
250 
251 	target_if_print_service_ready_ext_param(psoc, tgt_hdl);
252 
253 	err_code = init_deinit_populate_phy_reg_cap(psoc, wmi_handle,
254 					   event, info, false);
255 	if (err_code)
256 		goto exit;
257 
258 	target_if_add_11ax_modes(psoc, tgt_hdl);
259 
260 	if (init_deinit_chainmask_table_alloc(
261 				&(info->service_ext_param)) ==
262 							QDF_STATUS_SUCCESS) {
263 		err_code = init_deinit_populate_chainmask_tables(wmi_handle,
264 				event,
265 				&(info->service_ext_param.chainmask_table[0]));
266 		if (err_code)
267 			goto exit;
268 	}
269 
270 	err_code = init_deinit_populate_dbr_ring_cap(psoc, wmi_handle,
271 						event, info);
272 	if (err_code)
273 		goto exit;
274 
275 	err_code = init_deinit_populate_spectral_bin_scale_params(psoc,
276 								  wmi_handle,
277 								  event, info);
278 	if (err_code)
279 		goto exit;
280 
281 	legacy_callback = target_if_get_psoc_legacy_service_ready_cb();
282 	if (legacy_callback)
283 		legacy_callback(wmi_service_ready_ext_event_id,
284 				scn_handle, event, data_len);
285 
286 	target_if_qwrap_cfg_enable(psoc, tgt_hdl, event);
287 
288 	info->wlan_res_cfg.num_vdevs = (target_psoc_get_num_radios(tgt_hdl) *
289 					info->wlan_res_cfg.num_vdevs);
290 	info->wlan_res_cfg.beacon_tx_offload_max_vdev =
291 				(target_psoc_get_num_radios(tgt_hdl) *
292 				info->wlan_res_cfg.beacon_tx_offload_max_vdev);
293 	info->wlan_res_cfg.max_bssid_indicator =
294 				info->service_ext_param.max_bssid_indicator;
295 
296 	info->wmi_service_ready = TRUE;
297 
298 	init_deinit_prepare_send_init_cmd(psoc, tgt_hdl);
299 
300 exit:
301 	return err_code;
302 }
303 
304 static int init_deinit_service_available_handler(ol_scn_t scn_handle,
305 						uint8_t *event,
306 						uint32_t data_len)
307 {
308 	struct wlan_objmgr_psoc *psoc;
309 	struct target_psoc_info *tgt_hdl;
310 	struct common_wmi_handle *wmi_handle;
311 
312 	if (!scn_handle) {
313 		target_if_err("scn handle NULL");
314 		return -EINVAL;
315 	}
316 
317 	psoc = target_if_get_psoc_from_scn_hdl(scn_handle);
318 	if (!psoc) {
319 		target_if_err("psoc is null");
320 		return -EINVAL;
321 	}
322 
323 	tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle(
324 						psoc);
325 	if (!tgt_hdl) {
326 		target_if_err("target_psoc_info is null");
327 		return -EINVAL;
328 	}
329 
330 	wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl);
331 
332 	if (wmi_save_ext_service_bitmap(wmi_handle, event, NULL) !=
333 					QDF_STATUS_SUCCESS) {
334 		target_if_err("Failed to save ext service bitmap");
335 		return -EINVAL;
336 	}
337 
338 	return 0;
339 }
340 
341 /* MAC address fourth byte index */
342 #define MAC_BYTE_4 4
343 
344 static int init_deinit_ready_event_handler(ol_scn_t scn_handle,
345 						uint8_t *event,
346 						uint32_t data_len)
347 {
348 	struct wlan_objmgr_psoc *psoc;
349 	struct wlan_objmgr_pdev *pdev;
350 	struct target_psoc_info *tgt_hdl;
351 	struct common_wmi_handle *wmi_handle;
352 	struct wmi_host_fw_abi_ver fw_ver;
353 	uint8_t myaddr[QDF_MAC_ADDR_SIZE];
354 	struct tgt_info *info;
355 	struct wmi_host_ready_ev_param ready_ev;
356 	wmi_legacy_service_ready_callback legacy_callback;
357 	uint8_t num_radios, i;
358 	uint32_t max_peers;
359 	uint32_t max_ast_index;
360 	target_resource_config *tgt_cfg;
361 
362 	if (!scn_handle) {
363 		target_if_err("scn handle NULL");
364 		return -EINVAL;
365 	}
366 
367 	psoc = target_if_get_psoc_from_scn_hdl(scn_handle);
368 	if (!psoc) {
369 		target_if_err("psoc is null");
370 		return -EINVAL;
371 	}
372 
373 	tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle(
374 						psoc);
375 	if (!tgt_hdl) {
376 		target_if_err("target_psoc_info is null");
377 		return -EINVAL;
378 	}
379 
380 	wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl);
381 	info = (&tgt_hdl->info);
382 
383 	if (wmi_extract_fw_abi_version(wmi_handle, event, &fw_ver) ==
384 				QDF_STATUS_SUCCESS) {
385 		info->version.wlan_ver = fw_ver.sw_version;
386 		info->version.wlan_ver = fw_ver.abi_version;
387 	}
388 
389 	if (wmi_check_and_update_fw_version(wmi_handle, event) < 0) {
390 		target_if_err("Version mismatch with FW");
391 		return -EINVAL;
392 	}
393 
394 	if (wmi_extract_ready_event_params(wmi_handle, event, &ready_ev) !=
395 				QDF_STATUS_SUCCESS) {
396 		target_if_err("Failed to extract ready event");
397 		return -EINVAL;
398 	}
399 
400 	if ((ready_ev.num_total_peer != 0) &&
401 	    (info->wlan_res_cfg.num_peers != ready_ev.num_total_peer)) {
402 		/* FW allocated number of peers is different than host
403 		 * requested. Update host max with FW reported value.
404 		 */
405 		target_if_err("Host Requested %d peers. FW Supports %d peers",
406 			       info->wlan_res_cfg.num_peers,
407 			       ready_ev.num_total_peer);
408 		info->wlan_res_cfg.num_peers = ready_ev.num_total_peer;
409 	}
410 
411 	/* for non legacy  num_total_peer will be non zero
412 	 * allocate peer memory in this case
413 	 */
414 	if (ready_ev.num_total_peer != 0) {
415 		tgt_cfg = &info->wlan_res_cfg;
416 		max_peers = tgt_cfg->num_peers + ready_ev.num_extra_peer + 1;
417 		max_ast_index = ready_ev.max_ast_index + 1;
418 
419 		cdp_peer_map_attach(wlan_psoc_get_dp_handle(psoc), max_peers,
420 				    max_ast_index, tgt_cfg->peer_map_unmap_v2);
421 	}
422 
423 	/* Indicate to the waiting thread that the ready
424 	 * event was received
425 	 */
426 	info->wlan_init_status = wmi_ready_extract_init_status(
427 						wmi_handle, event);
428 
429 	legacy_callback = target_if_get_psoc_legacy_service_ready_cb();
430 	if (legacy_callback)
431 		legacy_callback(wmi_ready_event_id,
432 				scn_handle, event, data_len);
433 
434 	num_radios = target_psoc_get_num_radios(tgt_hdl);
435 	/*
436 	 * For non-legacy HW, MAC addr list is extracted.
437 	 */
438 	if (num_radios > 1) {
439 		uint8_t num_mac_addr;
440 		wmi_host_mac_addr *addr_list;
441 		int i;
442 
443 		addr_list = wmi_ready_extract_mac_addr_list(wmi_handle, event,
444 							    &num_mac_addr);
445 		if ((num_mac_addr >= num_radios) && (addr_list)) {
446 			for (i = 0; i < num_radios; i++) {
447 				WMI_HOST_MAC_ADDR_TO_CHAR_ARRAY(&addr_list[i],
448 								myaddr);
449 				pdev = wlan_objmgr_get_pdev_by_id(psoc, i,
450 								  WLAN_INIT_DEINIT_ID);
451 				if (!pdev) {
452 					target_if_err(" PDEV %d is NULL", i);
453 					return -EINVAL;
454 				}
455 				wlan_pdev_set_hw_macaddr(pdev, myaddr);
456 				wlan_objmgr_pdev_release_ref(pdev,
457 							WLAN_INIT_DEINIT_ID);
458 
459 				/* assign 1st radio addr to psoc */
460 				if (i == 0)
461 					wlan_psoc_set_hw_macaddr(psoc, myaddr);
462 			}
463 			goto out;
464 		} else {
465 			target_if_err("Using default MAC addr for all radios..");
466 		}
467 	}
468 
469 	/*
470 	 * We extract single MAC address in two scenarios:
471 	 * 1. In non-legacy case, if addr list is NULL or num_mac_addr < num_radios
472 	 * 2. In all legacy cases
473 	 */
474 	for (i = 0; i < num_radios; i++) {
475 		wmi_ready_extract_mac_addr(wmi_handle, event, myaddr);
476 		myaddr[MAC_BYTE_4] += i;
477 		pdev = wlan_objmgr_get_pdev_by_id(psoc, i, WLAN_INIT_DEINIT_ID);
478 		if (!pdev) {
479 			target_if_err(" PDEV %d is NULL", i);
480 			return -EINVAL;
481 		}
482 		wlan_pdev_set_hw_macaddr(pdev, myaddr);
483 		wlan_objmgr_pdev_release_ref(pdev, WLAN_INIT_DEINIT_ID);
484 		/* assign 1st radio addr to psoc */
485 		if (i == 0)
486 			wlan_psoc_set_hw_macaddr(psoc, myaddr);
487 	}
488 
489 out:
490 	target_if_btcoex_cfg_enable(psoc, tgt_hdl, event);
491 	tgt_hdl->info.wmi_ready = TRUE;
492 	init_deinit_wakeup_host_wait(psoc, tgt_hdl);
493 
494 	return 0;
495 }
496 
497 
498 QDF_STATUS init_deinit_register_tgt_psoc_ev_handlers(
499 				struct wlan_objmgr_psoc *psoc)
500 {
501 	struct target_psoc_info *tgt_hdl;
502 	wmi_unified_t wmi_handle;
503 	QDF_STATUS retval = QDF_STATUS_SUCCESS;
504 
505 	if (!psoc) {
506 		target_if_err("psoc is null in register wmi handler");
507 		return QDF_STATUS_E_FAILURE;
508 	}
509 
510 	tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle(
511 						psoc);
512 	if (!tgt_hdl) {
513 		target_if_err("target_psoc_info null in register wmi hadler");
514 		return QDF_STATUS_E_FAILURE;
515 	}
516 
517 	wmi_handle = (wmi_unified_t)target_psoc_get_wmi_hdl(tgt_hdl);
518 
519 	retval = wmi_unified_register_event_handler(wmi_handle,
520 				wmi_service_ready_event_id,
521 				init_deinit_service_ready_event_handler,
522 				WMI_RX_WORK_CTX);
523 	retval = wmi_unified_register_event_handler(wmi_handle,
524 				wmi_service_ready_ext_event_id,
525 				init_deinit_service_ext_ready_event_handler,
526 				WMI_RX_WORK_CTX);
527 	retval = wmi_unified_register_event_handler(wmi_handle,
528 				wmi_service_available_event_id,
529 				init_deinit_service_available_handler,
530 				WMI_RX_UMAC_CTX);
531 	retval = wmi_unified_register_event_handler(wmi_handle,
532 				wmi_ready_event_id,
533 				init_deinit_ready_event_handler,
534 				WMI_RX_WORK_CTX);
535 
536 	return retval;
537 }
538 
539