xref: /wlan-dirver/qca-wifi-host-cmn/target_if/dp/src/target_if_dp.c (revision 3ccef6c0a61da1d3506c43c42483179438d1cc1f)
1 /*
2  * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2021-2022 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 /**
21  * DOC: defines DP interaction with FW using WMI
22  */
23 
24 #include <qdf_status.h>
25 #include "target_if_dp.h"
26 #include <init_deinit_lmac.h>
27 #ifdef WLAN_FEATURE_PEER_TXQ_FLUSH_CONF
28 #include <wmi_unified_param.h>
29 #include <wlan_objmgr_peer_obj.h>
30 #endif
31 
32 uint32_t target_if_get_active_mac_phy_number(struct wlan_objmgr_psoc *psoc)
33 {
34 	struct target_psoc_info *psoc_info = wlan_psoc_get_tgt_if_handle(psoc);
35 	struct target_supported_modes *hw_modes;
36 	uint32_t i, phy_bit_map, mac_phy_cnt, max_mac_phy_cnt = 0;
37 
38 	if (!psoc_info) {
39 		target_if_err("invalid psoc info");
40 		return 0;
41 	}
42 	hw_modes = &psoc_info->info.hw_modes;
43 	for (i = 0; i < hw_modes->num_modes; i++) {
44 		phy_bit_map = hw_modes->phy_bit_map[i];
45 		mac_phy_cnt = 0;
46 		while (phy_bit_map) {
47 			mac_phy_cnt++;
48 			phy_bit_map &= (phy_bit_map - 1);
49 		}
50 		if (mac_phy_cnt > max_mac_phy_cnt)
51 			max_mac_phy_cnt = mac_phy_cnt;
52 	}
53 
54 	return max_mac_phy_cnt;
55 }
56 
57 void
58 target_if_peer_set_default_routing(struct cdp_ctrl_objmgr_psoc *psoc,
59 				   uint8_t pdev_id, uint8_t *peer_macaddr,
60 				   uint8_t vdev_id,
61 				   bool hash_based, uint8_t ring_num,
62 				   uint8_t lmac_peer_id_msb)
63 {
64 	uint32_t value;
65 	struct peer_set_params param;
66 	struct wmi_unified *pdev_wmi_handle;
67 	struct wlan_objmgr_pdev *pdev =
68 		wlan_objmgr_get_pdev_by_id((struct wlan_objmgr_psoc *)psoc,
69 					   pdev_id, WLAN_PDEV_TARGET_IF_ID);
70 
71 	if (!pdev) {
72 		target_if_err("pdev with id %d is NULL", pdev_id);
73 		return;
74 	}
75 
76 	pdev_wmi_handle = lmac_get_pdev_wmi_handle(pdev);
77 	if (!pdev_wmi_handle) {
78 		wlan_objmgr_pdev_release_ref(pdev, WLAN_PDEV_TARGET_IF_ID);
79 		target_if_err("pdev wmi handle NULL");
80 		return;
81 	}
82 
83 	qdf_mem_zero(&param, sizeof(param));
84 
85 	/* TODO: Need bit definitions for ring number and hash based routing
86 	 * fields in common wmi header file
87 	 */
88 	value = ((hash_based) ? 1 : 0) | (ring_num << 1);
89 
90 	if (lmac_peer_id_msb)
91 		QDF_SET_BITS(value, PEER_ROUTING_LMAC_ID_INDEX,
92 			     PEER_ROUTING_LMAC_ID_BITS, lmac_peer_id_msb);
93 
94 	param.param_id = WMI_HOST_PEER_SET_DEFAULT_ROUTING;
95 	param.vdev_id = vdev_id;
96 	param.param_value = value;
97 
98 	if (wmi_set_peer_param_send(pdev_wmi_handle, peer_macaddr, &param)) {
99 		target_if_err("Unable to set default routing for peer "
100 				QDF_MAC_ADDR_FMT,
101 				QDF_MAC_ADDR_REF(peer_macaddr));
102 	}
103 	wlan_objmgr_pdev_release_ref(pdev, WLAN_PDEV_TARGET_IF_ID);
104 }
105 
106 #ifdef SERIALIZE_QUEUE_SETUP
107 static QDF_STATUS
108 target_if_rx_reorder_queue_setup(struct scheduler_msg *msg)
109 {
110 	struct rx_reorder_queue_setup_params param;
111 	struct wmi_unified *pdev_wmi_handle;
112 	struct reorder_q_setup *q_params;
113 	QDF_STATUS status;
114 	struct wlan_objmgr_pdev *pdev;
115 	struct wlan_objmgr_psoc *psoc;
116 
117 	if (!(msg->bodyptr)) {
118 		target_if_err("rx_reorder: Invalid message body");
119 		return QDF_STATUS_E_INVAL;
120 	}
121 
122 	q_params = msg->bodyptr;
123 	psoc = (struct wlan_objmgr_psoc *)q_params->psoc;
124 
125 	pdev = wlan_objmgr_get_pdev_by_id(psoc, q_params->pdev_id,
126 					  WLAN_PDEV_TARGET_IF_ID);
127 
128 	if (!pdev) {
129 		target_if_err("pdev with id %d is NULL", q_params->pdev_id);
130 		return QDF_STATUS_E_INVAL;
131 	}
132 
133 	pdev_wmi_handle = lmac_get_pdev_wmi_handle(pdev);
134 	if (!pdev_wmi_handle) {
135 		target_if_err("pdev wmi handle NULL");
136 		status = QDF_STATUS_E_FAILURE;
137 		goto out;
138 	}
139 
140 	param.tid = q_params->tid;
141 	param.vdev_id = q_params->vdev_id;
142 	param.peer_macaddr = q_params->peer_mac;
143 	param.hw_qdesc_paddr_lo = q_params->hw_qdesc_paddr & 0xffffffff;
144 	param.hw_qdesc_paddr_hi = (uint64_t)q_params->hw_qdesc_paddr >> 32;
145 	param.queue_no = q_params->queue_no;
146 	param.ba_window_size_valid = q_params->ba_window_size_valid;
147 	param.ba_window_size = q_params->ba_window_size;
148 
149 	status = wmi_unified_peer_rx_reorder_queue_setup_send(pdev_wmi_handle,
150 							      &param);
151 out:
152 	wlan_objmgr_pdev_release_ref(pdev, WLAN_PDEV_TARGET_IF_ID);
153 	qdf_mem_free(q_params);
154 
155 	return status;
156 }
157 
158 QDF_STATUS
159 target_if_peer_rx_reorder_queue_setup(struct cdp_ctrl_objmgr_psoc *psoc,
160 				      uint8_t pdev_id,
161 				      uint8_t vdev_id, uint8_t *peer_macaddr,
162 				      qdf_dma_addr_t hw_qdesc, int tid,
163 				      uint16_t queue_no,
164 				      uint8_t ba_window_size_valid,
165 				      uint16_t ba_window_size)
166 {
167 	struct scheduler_msg msg = {0};
168 	struct reorder_q_setup *q_params;
169 	QDF_STATUS status;
170 
171 	q_params = qdf_mem_malloc(sizeof(*q_params));
172 	if (!q_params)
173 		return QDF_STATUS_E_NOMEM;
174 
175 	q_params->psoc = psoc;
176 	q_params->vdev_id = vdev_id;
177 	q_params->pdev_id = pdev_id;
178 	q_params->hw_qdesc_paddr = hw_qdesc;
179 	q_params->tid = tid;
180 	q_params->queue_no = queue_no;
181 	q_params->ba_window_size_valid = ba_window_size_valid;
182 	q_params->ba_window_size = ba_window_size;
183 	qdf_mem_copy(q_params->peer_mac, peer_macaddr, QDF_MAC_ADDR_SIZE);
184 
185 	msg.bodyptr = q_params;
186 	msg.callback = target_if_rx_reorder_queue_setup;
187 	status = scheduler_post_message(QDF_MODULE_ID_TARGET_IF,
188 					QDF_MODULE_ID_TARGET_IF,
189 					QDF_MODULE_ID_TARGET_IF, &msg);
190 
191 	if (status != QDF_STATUS_SUCCESS)
192 		qdf_mem_free(q_params);
193 
194 	return status;
195 }
196 
197 #else
198 
199 QDF_STATUS
200 target_if_peer_rx_reorder_queue_setup(struct cdp_ctrl_objmgr_psoc *psoc,
201 				      uint8_t pdev_id,
202 				      uint8_t vdev_id, uint8_t *peer_macaddr,
203 				      qdf_dma_addr_t hw_qdesc, int tid,
204 				      uint16_t queue_no,
205 				      uint8_t ba_window_size_valid,
206 				      uint16_t ba_window_size)
207 {
208 	struct rx_reorder_queue_setup_params param;
209 	struct wmi_unified *pdev_wmi_handle;
210 	QDF_STATUS status;
211 	struct wlan_objmgr_pdev *pdev =
212 		wlan_objmgr_get_pdev_by_id((struct wlan_objmgr_psoc *)psoc,
213 					   pdev_id, WLAN_PDEV_TARGET_IF_ID);
214 
215 	if (!pdev) {
216 		target_if_err("pdev with id %d is NULL", pdev_id);
217 		return QDF_STATUS_E_INVAL;
218 	}
219 
220 	pdev_wmi_handle = lmac_get_pdev_wmi_handle(pdev);
221 	if (!pdev_wmi_handle) {
222 		wlan_objmgr_pdev_release_ref(pdev, WLAN_PDEV_TARGET_IF_ID);
223 		target_if_err("pdev wmi handle NULL");
224 		return QDF_STATUS_E_FAILURE;
225 	}
226 	param.tid = tid;
227 	param.vdev_id = vdev_id;
228 	param.peer_macaddr = peer_macaddr;
229 	param.hw_qdesc_paddr_lo = hw_qdesc & 0xffffffff;
230 	param.hw_qdesc_paddr_hi = (uint64_t)hw_qdesc >> 32;
231 	param.queue_no = queue_no;
232 	param.ba_window_size_valid = ba_window_size_valid;
233 	param.ba_window_size = ba_window_size;
234 
235 	status = wmi_unified_peer_rx_reorder_queue_setup_send(pdev_wmi_handle,
236 							      &param);
237 	wlan_objmgr_pdev_release_ref(pdev, WLAN_PDEV_TARGET_IF_ID);
238 
239 	return status;
240 }
241 #endif
242 
243 QDF_STATUS
244 target_if_peer_rx_reorder_queue_remove(struct cdp_ctrl_objmgr_psoc *psoc,
245 				       uint8_t pdev_id,
246 				       uint8_t vdev_id, uint8_t *peer_macaddr,
247 				       uint32_t peer_tid_bitmap)
248 {
249 	struct rx_reorder_queue_remove_params param;
250 	struct wmi_unified *pdev_wmi_handle;
251 	QDF_STATUS status;
252 	struct wlan_objmgr_pdev *pdev =
253 		wlan_objmgr_get_pdev_by_id((struct wlan_objmgr_psoc *)psoc,
254 					   pdev_id, WLAN_PDEV_TARGET_IF_ID);
255 
256 	if (!pdev) {
257 		target_if_err("pdev with id %d is NULL", pdev_id);
258 		return QDF_STATUS_E_INVAL;
259 	}
260 
261 	pdev_wmi_handle = lmac_get_pdev_wmi_handle(pdev);
262 	if (!pdev_wmi_handle) {
263 		wlan_objmgr_pdev_release_ref(pdev, WLAN_PDEV_TARGET_IF_ID);
264 		target_if_err("pdev wmi handle NULL");
265 		return QDF_STATUS_E_FAILURE;
266 	}
267 	param.vdev_id = vdev_id;
268 	param.peer_macaddr = peer_macaddr;
269 	param.peer_tid_bitmap = peer_tid_bitmap;
270 	status = wmi_unified_peer_rx_reorder_queue_remove_send(pdev_wmi_handle,
271 							       &param);
272 	wlan_objmgr_pdev_release_ref(pdev, WLAN_PDEV_TARGET_IF_ID);
273 
274 	return status;
275 }
276 
277 QDF_STATUS
278 target_if_lro_hash_config(struct cdp_ctrl_objmgr_psoc *psoc, uint8_t pdev_id,
279 			  struct cdp_lro_hash_config *lro_hash_cfg)
280 {
281 	struct wmi_lro_config_cmd_t wmi_lro_cmd = {0};
282 	struct wmi_unified *pdev_wmi_handle;
283 	QDF_STATUS status;
284 	struct wlan_objmgr_pdev *pdev =
285 		wlan_objmgr_get_pdev_by_id((struct wlan_objmgr_psoc *)psoc,
286 					   pdev_id, WLAN_PDEV_TARGET_IF_ID);
287 
288 	if (!pdev) {
289 		target_if_err("pdev with id %d is NULL", pdev_id);
290 		return QDF_STATUS_E_INVAL;
291 	}
292 
293 	pdev_wmi_handle = lmac_get_pdev_wmi_handle(pdev);
294 	if (!lro_hash_cfg || !pdev_wmi_handle) {
295 		wlan_objmgr_pdev_release_ref(pdev, WLAN_PDEV_TARGET_IF_ID);
296 		target_if_err("wmi_handle: 0x%pK, lro_hash_cfg: 0x%pK",
297 			      pdev_wmi_handle, lro_hash_cfg);
298 		return QDF_STATUS_E_FAILURE;
299 	}
300 
301 	wmi_lro_cmd.lro_enable = lro_hash_cfg->lro_enable;
302 	wmi_lro_cmd.tcp_flag = lro_hash_cfg->tcp_flag;
303 	wmi_lro_cmd.tcp_flag_mask = lro_hash_cfg->tcp_flag_mask;
304 	wmi_lro_cmd.pdev_id = pdev_id;
305 
306 	qdf_mem_copy(wmi_lro_cmd.toeplitz_hash_ipv4,
307 		     lro_hash_cfg->toeplitz_hash_ipv4,
308 		     LRO_IPV4_SEED_ARR_SZ * sizeof(uint32_t));
309 
310 	qdf_mem_copy(wmi_lro_cmd.toeplitz_hash_ipv6,
311 		     lro_hash_cfg->toeplitz_hash_ipv6,
312 		     LRO_IPV6_SEED_ARR_SZ * sizeof(uint32_t));
313 
314 	status = wmi_unified_lro_config_cmd(pdev_wmi_handle,
315 					    &wmi_lro_cmd);
316 	wlan_objmgr_pdev_release_ref(pdev, WLAN_PDEV_TARGET_IF_ID);
317 
318 	return status;
319 }
320 
321 #ifdef WLAN_SUPPORT_PPEDS
322 QDF_STATUS
323 target_if_peer_set_ppe_default_routing(struct cdp_ctrl_objmgr_psoc *psoc,
324 				       uint8_t *peer_macaddr,
325 				       uint16_t service_code,
326 				       uint8_t priority_valid,
327 				       uint16_t src_info,
328 				       uint8_t vdev_id, uint8_t use_ppe,
329 				       uint8_t ppe_routing_enabled)
330 {
331 	struct wmi_unified *wmi_handle;
332 	struct peer_ppe_ds_param param;
333 	QDF_STATUS qdf_status = QDF_STATUS_SUCCESS;
334 
335 	if (!psoc) {
336 		target_if_err("PSOC is NULL!");
337 		return QDF_STATUS_E_NULL_VALUE;
338 	}
339 
340 	wmi_handle =
341 	get_wmi_unified_hdl_from_psoc((struct wlan_objmgr_psoc *)psoc);
342 	if (!wmi_handle) {
343 		target_if_err("wmi_handle is null");
344 		return QDF_STATUS_E_INVAL;
345 	}
346 
347 	qdf_mem_zero(&param, sizeof(param));
348 
349 	qdf_mem_copy(&param.peer_macaddr[0], peer_macaddr, QDF_MAC_ADDR_SIZE);
350 	param.ppe_routing_enabled = ppe_routing_enabled;
351 	param.service_code = service_code;
352 	param.priority_valid = priority_valid;
353 	param.src_info = src_info;
354 	param.vdev_id = vdev_id;
355 	param.use_ppe = use_ppe;
356 
357 	qdf_status = wmi_unified_peer_ppe_ds_param_send(wmi_handle, &param);
358 	if (qdf_status != QDF_STATUS_SUCCESS) {
359 		target_if_err("Unable to set PPE default routing for peer "
360 				QDF_MAC_ADDR_FMT,
361 				QDF_MAC_ADDR_REF(peer_macaddr));
362 	}
363 
364 	return qdf_status;
365 }
366 #endif	/* WLAN_SUPPORT_PPEDS */
367 
368 #ifdef WDS_CONV_TARGET_IF_OPS_ENABLE
369 QDF_STATUS
370 target_if_add_wds_entry(struct cdp_ctrl_objmgr_psoc *soc, uint8_t vdev_id,
371 			uint8_t *peer_mac, const uint8_t *dest_mac,
372 			uint32_t flags, uint8_t type)
373 {
374 	struct peer_add_wds_entry_params wmi_wds_param = {0};
375 	struct wmi_unified *pdev_wmi_handle;
376 	struct wlan_objmgr_pdev *pdev;
377 	struct wlan_objmgr_vdev *vdev;
378 	struct wlan_objmgr_psoc *psoc = (struct wlan_objmgr_psoc *)soc;
379 	QDF_STATUS status;
380 
381 	if (type == CDP_TXRX_AST_TYPE_WDS_HM_SEC)
382 		return QDF_STATUS_E_FAILURE;
383 
384 	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, vdev_id,
385 						    WLAN_WDS_ID);
386 	if (!vdev) {
387 		target_if_err("vdev with id %d is NULL", vdev_id);
388 		return QDF_STATUS_E_INVAL;
389 	}
390 
391 	pdev = wlan_vdev_get_pdev(vdev);
392 	if (!pdev) {
393 		wlan_objmgr_vdev_release_ref(vdev, WLAN_WDS_ID);
394 		target_if_err("pdev is NULL");
395 		return QDF_STATUS_E_INVAL;
396 	}
397 
398 	pdev_wmi_handle = lmac_get_pdev_wmi_handle(pdev);
399 	if (!pdev_wmi_handle) {
400 		wlan_objmgr_vdev_release_ref(vdev, WLAN_WDS_ID);
401 		target_if_err("pdev_wmi_handle is NULL");
402 		return QDF_STATUS_E_INVAL;
403 	}
404 
405 	qdf_mem_copy(&wmi_wds_param.dest_addr, dest_mac, QDF_MAC_ADDR_SIZE);
406 	qdf_mem_copy(&wmi_wds_param.peer_addr, peer_mac, QDF_MAC_ADDR_SIZE);
407 	wmi_wds_param.vdev_id = vdev_id;
408 	wmi_wds_param.flags = flags;
409 
410 	status = wmi_unified_peer_add_wds_entry_cmd(pdev_wmi_handle,
411 						    &wmi_wds_param);
412 	wlan_objmgr_vdev_release_ref(vdev, WLAN_WDS_ID);
413 
414 	return status;
415 }
416 
417 void
418 target_if_del_wds_entry(struct cdp_ctrl_objmgr_psoc *soc, uint8_t vdev_id,
419 			uint8_t *dest_mac, uint8_t type, uint8_t delete_in_fw)
420 {
421 	struct peer_del_wds_entry_params wmi_wds_param = {0};
422 	struct wmi_unified *pdev_wmi_handle;
423 	struct wlan_objmgr_pdev *pdev;
424 	struct wlan_objmgr_vdev *vdev;
425 	struct wlan_objmgr_psoc *psoc = (struct wlan_objmgr_psoc *)soc;
426 
427 	if (!delete_in_fw || type == CDP_TXRX_AST_TYPE_WDS_HM_SEC) {
428 		target_if_err("delete_in_fw: %d type: %d", delete_in_fw, type);
429 		return;
430 	}
431 
432 	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, vdev_id,
433 						    WLAN_WDS_ID);
434 	if (!vdev) {
435 		target_if_err("vdev with id %d is NULL", vdev_id);
436 		return;
437 	}
438 
439 	pdev = wlan_vdev_get_pdev(vdev);
440 	if (!pdev) {
441 		wlan_objmgr_vdev_release_ref(vdev, WLAN_WDS_ID);
442 		target_if_err("pdev is NULL");
443 		return;
444 	}
445 
446 	pdev_wmi_handle = lmac_get_pdev_wmi_handle(pdev);
447 	if (!pdev_wmi_handle) {
448 		wlan_objmgr_vdev_release_ref(vdev, WLAN_WDS_ID);
449 		target_if_err("pdev_wmi_handle is NULL");
450 		return;
451 	}
452 
453 	qdf_mem_copy(&wmi_wds_param.dest_addr, dest_mac, QDF_MAC_ADDR_SIZE);
454 	wmi_wds_param.vdev_id = vdev_id;
455 
456 	wmi_unified_peer_del_wds_entry_cmd(pdev_wmi_handle,
457 					   &wmi_wds_param);
458 	wlan_objmgr_vdev_release_ref(vdev, WLAN_WDS_ID);
459 }
460 
461 QDF_STATUS
462 target_if_update_wds_entry(struct cdp_ctrl_objmgr_psoc *soc, uint8_t vdev_id,
463 			   uint8_t *dest_mac, uint8_t *peer_mac,
464 			   uint32_t flags)
465 {
466 	struct peer_update_wds_entry_params wmi_wds_param = {0};
467 	struct wmi_unified *pdev_wmi_handle;
468 	struct wlan_objmgr_pdev *pdev;
469 	struct wlan_objmgr_vdev *vdev;
470 	struct wlan_objmgr_psoc *psoc = (struct wlan_objmgr_psoc *)soc;
471 	QDF_STATUS status;
472 
473 	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, vdev_id,
474 						    WLAN_WDS_ID);
475 	if (!vdev) {
476 		target_if_err("vdev with id %d is NULL", vdev_id);
477 		return QDF_STATUS_E_INVAL;
478 	}
479 
480 	pdev = wlan_vdev_get_pdev(vdev);
481 	if (!pdev) {
482 		wlan_objmgr_vdev_release_ref(vdev, WLAN_WDS_ID);
483 		target_if_err("pdev is NULL");
484 		return QDF_STATUS_E_INVAL;
485 	}
486 
487 	pdev_wmi_handle = lmac_get_pdev_wmi_handle(pdev);
488 	if (!pdev_wmi_handle) {
489 		wlan_objmgr_vdev_release_ref(vdev, WLAN_WDS_ID);
490 		target_if_err("pdev_wmi_handle is NULL");
491 		return QDF_STATUS_E_INVAL;
492 	}
493 
494 	qdf_mem_copy(&wmi_wds_param.dest_addr, dest_mac, QDF_MAC_ADDR_SIZE);
495 	qdf_mem_copy(&wmi_wds_param.peer_addr, peer_mac, QDF_MAC_ADDR_SIZE);
496 	wmi_wds_param.vdev_id = vdev_id;
497 	wmi_wds_param.flags = flags;
498 
499 	status = wmi_unified_update_wds_entry_cmd(pdev_wmi_handle,
500 						  &wmi_wds_param);
501 	wlan_objmgr_vdev_release_ref(vdev, WLAN_WDS_ID);
502 
503 	return status;
504 }
505 #endif
506 
507 #ifdef WLAN_FEATURE_PEER_TXQ_FLUSH_CONF
508 /**
509  * map_flush_policy() - Map DP layer flush policy values to target i/f layer
510  * @policy: The DP layer flush policy value
511  *
512  * Return: Peer flush policy
513  */
514 static enum peer_txq_flush_policy
515 map_flush_policy(enum cdp_peer_txq_flush_policy policy)
516 {
517 	switch (policy) {
518 	case  CDP_PEER_TXQ_FLUSH_POLICY_NONE:
519 		return PEER_TXQ_FLUSH_POLICY_NONE;
520 	case CDP_PEER_TXQ_FLUSH_POLICY_TWT_SP_END:
521 		return PEER_TXQ_FLUSH_POLICY_TWT_SP_END;
522 	default:
523 		return PEER_TXQ_FLUSH_POLICY_INVALID;
524 	}
525 }
526 
527 /**
528  * send_peer_txq_flush_conf() - Send flush config for peers TID queues
529  * @psoc: Opaque handle for posc object manager object
530  * @mac: MAC addr of peer for which the tx queue flush is intended
531  * @vdev_id: VDEV identifier
532  * @tid: TID mask for identifying the tx queues to be flushed
533  * @policy: The peer tid queue flush policy
534  *
535  * Return: 0 for success or error code
536  */
537 static int send_peer_txq_flush_conf(struct cdp_ctrl_objmgr_psoc *psoc,
538 				    uint8_t *mac, uint8_t vdev_id,
539 				    uint32_t tid,
540 				    enum cdp_peer_txq_flush_policy policy)
541 {
542 	struct wlan_objmgr_psoc *obj_soc;
543 	struct wmi_unified *wmi_handle;
544 	enum peer_txq_flush_policy flush_policy;
545 	struct peer_txq_flush_config_params param = {0};
546 	QDF_STATUS status;
547 
548 	obj_soc = (struct wlan_objmgr_psoc *)psoc;
549 	wmi_handle = GET_WMI_HDL_FROM_PSOC(obj_soc);
550 	if (!wmi_handle) {
551 		target_if_err("Invalid wmi handle");
552 		return -EINVAL;
553 	}
554 
555 	flush_policy = map_flush_policy(policy);
556 	if (flush_policy >= PEER_TXQ_FLUSH_POLICY_INVALID) {
557 		target_if_err("Invalid flush policy : %d", policy);
558 		return -EINVAL;
559 	}
560 
561 	param.vdev_id = vdev_id;
562 	param.tid_mask = tid;
563 	param.policy = flush_policy;
564 	qdf_mem_copy(param.peer, mac, QDF_MAC_ADDR_SIZE);
565 
566 	status = wmi_unified_peer_txq_flush_config_send(wmi_handle, &param);
567 	return qdf_status_to_os_return(status);
568 }
569 
570 /**
571  * send_peer_txq_flush_tids() - Send flush command peers TID queues
572  * @psoc: Opaque handle for psoc object manager object
573  * @mac: MAC addr of peer for which the tx queue flush is intended
574  * @vdev_id: VDEV identifier
575  * @tid: TID mask for identifying the tx queues to be flushed
576  *
577  * Return: 0 for success or error code
578  */
579 static int send_peer_txq_flush_tids(struct cdp_ctrl_objmgr_psoc *psoc,
580 				    uint8_t *mac, uint8_t vdev_id,
581 				    uint32_t tid)
582 {
583 	struct wlan_objmgr_psoc *obj_soc;
584 	struct wmi_unified *wmi_handle;
585 	struct peer_flush_params param;
586 	QDF_STATUS status;
587 
588 	if (!psoc || !mac) {
589 		target_if_err("Invalid params");
590 		return -EINVAL;
591 	}
592 
593 	obj_soc = (struct wlan_objmgr_psoc *)psoc;
594 	wmi_handle = GET_WMI_HDL_FROM_PSOC(obj_soc);
595 	if (!wmi_handle) {
596 		target_if_err("Invalid wmi handle");
597 		return -EINVAL;
598 	}
599 
600 	param.vdev_id = vdev_id;
601 	param.peer_tid_bitmap = tid;
602 	qdf_mem_copy(param.peer_mac, mac, QDF_MAC_ADDR_SIZE);
603 
604 	status = wmi_unified_peer_flush_tids_send(wmi_handle, mac, &param);
605 	return qdf_status_to_os_return(status);
606 }
607 
608 int target_if_peer_txq_flush_config(struct cdp_ctrl_objmgr_psoc *psoc,
609 				    uint8_t vdev_id, uint8_t *addr,
610 				    uint8_t ac, uint32_t tid,
611 				    enum cdp_peer_txq_flush_policy policy)
612 {
613 	static uint8_t ac_to_tid[4][2] = { {0, 3}, {1, 2}, {4, 5}, {6, 7} };
614 	struct wlan_objmgr_psoc *obj_soc;
615 	struct wlan_objmgr_peer *peer;
616 	int i, rc;
617 
618 	if (!psoc || !addr) {
619 		target_if_err("Invalid params");
620 		return -EINVAL;
621 	}
622 
623 	if (!tid && !ac) {
624 		target_if_err("no ac/tid mask setting");
625 		return -EINVAL;
626 	}
627 
628 	if (tid && policy == CDP_PEER_TXQ_FLUSH_POLICY_INVALID) {
629 		target_if_err("Invalid flush policy");
630 		return -EINVAL;
631 	}
632 	obj_soc = (struct wlan_objmgr_psoc *)psoc;
633 
634 	peer = wlan_objmgr_get_peer_by_mac(obj_soc, addr, WLAN_DP_ID);
635 	if (!peer) {
636 		target_if_err("Peer not found in the list");
637 		return -EINVAL;
638 	}
639 	/* If tid mask is provided and policy is immediate use legacy WMI.
640 	 * If tid mask is provided and policy is other than immediate use
641 	 * the new WMI command for flush config.
642 	 * If tid mask is not provided and ac mask is provided, convert to tid,
643 	 * use the legacy WMI cmd for flushing the queues immediately.
644 	 */
645 	if (tid) {
646 		if (policy == CDP_PEER_TXQ_FLUSH_POLICY_IMMEDIATE) {
647 			rc = send_peer_txq_flush_tids(psoc, addr, vdev_id, tid);
648 			wlan_objmgr_peer_release_ref(peer, WLAN_DP_ID);
649 			return rc;
650 		}
651 		rc = send_peer_txq_flush_conf(psoc, addr, vdev_id, tid, policy);
652 		wlan_objmgr_peer_release_ref(peer, WLAN_DP_ID);
653 		return rc;
654 	}
655 
656 	if (ac) {
657 		tid = 0;
658 		for (i = 0; i < 4; ++i) {
659 			if (((ac & 0x0f) >> i) & 0x01) {
660 				tid |= (1 << ac_to_tid[i][0]) |
661 				       (1 << ac_to_tid[i][1]);
662 			}
663 		}
664 		rc = send_peer_txq_flush_tids(psoc, addr, vdev_id, tid);
665 		wlan_objmgr_peer_release_ref(peer, WLAN_DP_ID);
666 		return rc;
667 	}
668 	 /* should not hit this line */
669 	return 0;
670 }
671 #endif
672