xref: /freebsd/sys/contrib/dev/athk/ath11k/hal_rx.c (revision ba3c1f5972d7b90feb6e6da47905ff2757e0fe57)
1 // SPDX-License-Identifier: BSD-3-Clause-Clear
2 /*
3  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4  */
5 
6 #include "debug.h"
7 #include "hal.h"
8 #include "hal_tx.h"
9 #include "hal_rx.h"
10 #include "hal_desc.h"
11 #include "hif.h"
12 
13 static void ath11k_hal_reo_set_desc_hdr(struct hal_desc_header *hdr,
14 					u8 owner, u8 buffer_type, u32 magic)
15 {
16 	hdr->info0 = FIELD_PREP(HAL_DESC_HDR_INFO0_OWNER, owner) |
17 		     FIELD_PREP(HAL_DESC_HDR_INFO0_BUF_TYPE, buffer_type);
18 
19 	/* Magic pattern in reserved bits for debugging */
20 	hdr->info0 |= FIELD_PREP(HAL_DESC_HDR_INFO0_DBG_RESERVED, magic);
21 }
22 
23 static int ath11k_hal_reo_cmd_queue_stats(struct hal_tlv_hdr *tlv,
24 					  struct ath11k_hal_reo_cmd *cmd)
25 {
26 	struct hal_reo_get_queue_stats *desc;
27 
28 	tlv->tl = FIELD_PREP(HAL_TLV_HDR_TAG, HAL_REO_GET_QUEUE_STATS) |
29 		  FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc));
30 
31 	desc = (struct hal_reo_get_queue_stats *)tlv->value;
32 	memset_startat(desc, 0, queue_addr_lo);
33 
34 	desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
35 	if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
36 		desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
37 
38 	desc->queue_addr_lo = cmd->addr_lo;
39 	desc->info0 = FIELD_PREP(HAL_REO_GET_QUEUE_STATS_INFO0_QUEUE_ADDR_HI,
40 				 cmd->addr_hi);
41 	if (cmd->flag & HAL_REO_CMD_FLG_STATS_CLEAR)
42 		desc->info0 |= HAL_REO_GET_QUEUE_STATS_INFO0_CLEAR_STATS;
43 
44 	return FIELD_GET(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, desc->cmd.info0);
45 }
46 
47 static int ath11k_hal_reo_cmd_flush_cache(struct ath11k_hal *hal, struct hal_tlv_hdr *tlv,
48 					  struct ath11k_hal_reo_cmd *cmd)
49 {
50 	struct hal_reo_flush_cache *desc;
51 	u8 avail_slot = ffz(hal->avail_blk_resource);
52 
53 	if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_BLOCK_LATER) {
54 		if (avail_slot >= HAL_MAX_AVAIL_BLK_RES)
55 			return -ENOSPC;
56 
57 		hal->current_blk_index = avail_slot;
58 	}
59 
60 	tlv->tl = FIELD_PREP(HAL_TLV_HDR_TAG, HAL_REO_FLUSH_CACHE) |
61 		  FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc));
62 
63 	desc = (struct hal_reo_flush_cache *)tlv->value;
64 	memset_startat(desc, 0, cache_addr_lo);
65 
66 	desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
67 	if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
68 		desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
69 
70 	desc->cache_addr_lo = cmd->addr_lo;
71 	desc->info0 = FIELD_PREP(HAL_REO_FLUSH_CACHE_INFO0_CACHE_ADDR_HI,
72 				 cmd->addr_hi);
73 
74 	if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_FWD_ALL_MPDUS)
75 		desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_FWD_ALL_MPDUS;
76 
77 	if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_BLOCK_LATER) {
78 		desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_BLOCK_CACHE_USAGE;
79 		desc->info0 |=
80 			FIELD_PREP(HAL_REO_FLUSH_CACHE_INFO0_BLOCK_RESRC_IDX,
81 				   avail_slot);
82 	}
83 
84 	if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_NO_INVAL)
85 		desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_FLUSH_WO_INVALIDATE;
86 
87 	if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_ALL)
88 		desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_FLUSH_ALL;
89 
90 	return FIELD_GET(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, desc->cmd.info0);
91 }
92 
93 static int ath11k_hal_reo_cmd_update_rx_queue(struct hal_tlv_hdr *tlv,
94 					      struct ath11k_hal_reo_cmd *cmd)
95 {
96 	struct hal_reo_update_rx_queue *desc;
97 
98 	tlv->tl = FIELD_PREP(HAL_TLV_HDR_TAG, HAL_REO_UPDATE_RX_REO_QUEUE) |
99 		  FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc));
100 
101 	desc = (struct hal_reo_update_rx_queue *)tlv->value;
102 	memset_startat(desc, 0, queue_addr_lo);
103 
104 	desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
105 	if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
106 		desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
107 
108 	desc->queue_addr_lo = cmd->addr_lo;
109 	desc->info0 =
110 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_QUEUE_ADDR_HI,
111 			   cmd->addr_hi) |
112 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_RX_QUEUE_NUM,
113 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_RX_QUEUE_NUM)) |
114 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_VLD,
115 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_VLD)) |
116 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_ASSOC_LNK_DESC_CNT,
117 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_ALDC)) |
118 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_DIS_DUP_DETECTION,
119 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_DIS_DUP_DETECTION)) |
120 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SOFT_REORDER_EN,
121 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_SOFT_REORDER_EN)) |
122 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_AC,
123 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_AC)) |
124 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_BAR,
125 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_BAR)) |
126 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_RETRY,
127 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_RETRY)) |
128 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_CHECK_2K_MODE,
129 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_CHECK_2K_MODE)) |
130 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_OOR_MODE,
131 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_OOR_MODE)) |
132 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_BA_WINDOW_SIZE,
133 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_BA_WINDOW_SIZE)) |
134 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_CHECK,
135 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_CHECK)) |
136 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_EVEN_PN,
137 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_EVEN_PN)) |
138 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_UNEVEN_PN,
139 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_UNEVEN_PN)) |
140 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_HANDLE_ENABLE,
141 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_HANDLE_ENABLE)) |
142 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_SIZE,
143 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_SIZE)) |
144 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_IGNORE_AMPDU_FLG,
145 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_IGNORE_AMPDU_FLG)) |
146 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SVLD,
147 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_SVLD)) |
148 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SSN,
149 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_SSN)) |
150 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SEQ_2K_ERR,
151 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_SEQ_2K_ERR)) |
152 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_VALID,
153 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_VALID)) |
154 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN,
155 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN));
156 
157 	desc->info1 =
158 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_RX_QUEUE_NUMBER,
159 			   cmd->rx_queue_num) |
160 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_VLD,
161 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_VLD)) |
162 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_ASSOC_LNK_DESC_COUNTER,
163 			   FIELD_GET(HAL_REO_CMD_UPD1_ALDC, cmd->upd1)) |
164 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_DIS_DUP_DETECTION,
165 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_DIS_DUP_DETECTION)) |
166 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_SOFT_REORDER_EN,
167 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_SOFT_REORDER_EN)) |
168 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_AC,
169 			   FIELD_GET(HAL_REO_CMD_UPD1_AC, cmd->upd1)) |
170 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_BAR,
171 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_BAR)) |
172 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_CHECK_2K_MODE,
173 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_CHECK_2K_MODE)) |
174 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_RETRY,
175 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_RETRY)) |
176 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_OOR_MODE,
177 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_OOR_MODE)) |
178 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_PN_CHECK,
179 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_PN_CHECK)) |
180 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_EVEN_PN,
181 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_EVEN_PN)) |
182 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_UNEVEN_PN,
183 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_UNEVEN_PN)) |
184 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_PN_HANDLE_ENABLE,
185 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_PN_HANDLE_ENABLE)) |
186 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_IGNORE_AMPDU_FLG,
187 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_IGNORE_AMPDU_FLG));
188 
189 	if (cmd->pn_size == 24)
190 		cmd->pn_size = HAL_RX_REO_QUEUE_PN_SIZE_24;
191 	else if (cmd->pn_size == 48)
192 		cmd->pn_size = HAL_RX_REO_QUEUE_PN_SIZE_48;
193 	else if (cmd->pn_size == 128)
194 		cmd->pn_size = HAL_RX_REO_QUEUE_PN_SIZE_128;
195 
196 	if (cmd->ba_window_size < 1)
197 		cmd->ba_window_size = 1;
198 
199 	if (cmd->ba_window_size == 1)
200 		cmd->ba_window_size++;
201 
202 	desc->info2 =
203 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_BA_WINDOW_SIZE,
204 			   cmd->ba_window_size - 1) |
205 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_PN_SIZE, cmd->pn_size) |
206 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_SVLD,
207 			   !!(cmd->upd2 & HAL_REO_CMD_UPD2_SVLD)) |
208 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_SSN,
209 			   FIELD_GET(HAL_REO_CMD_UPD2_SSN, cmd->upd2)) |
210 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_SEQ_2K_ERR,
211 			   !!(cmd->upd2 & HAL_REO_CMD_UPD2_SEQ_2K_ERR)) |
212 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_PN_ERR,
213 			   !!(cmd->upd2 & HAL_REO_CMD_UPD2_PN_ERR));
214 
215 	return FIELD_GET(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, desc->cmd.info0);
216 }
217 
218 int ath11k_hal_reo_cmd_send(struct ath11k_base *ab, struct hal_srng *srng,
219 			    enum hal_reo_cmd_type type,
220 			    struct ath11k_hal_reo_cmd *cmd)
221 {
222 	struct hal_tlv_hdr *reo_desc;
223 	int ret;
224 
225 	spin_lock_bh(&srng->lock);
226 
227 	ath11k_hal_srng_access_begin(ab, srng);
228 	reo_desc = (struct hal_tlv_hdr *)ath11k_hal_srng_src_get_next_entry(ab, srng);
229 	if (!reo_desc) {
230 		ret = -ENOBUFS;
231 		goto out;
232 	}
233 
234 	switch (type) {
235 	case HAL_REO_CMD_GET_QUEUE_STATS:
236 		ret = ath11k_hal_reo_cmd_queue_stats(reo_desc, cmd);
237 		break;
238 	case HAL_REO_CMD_FLUSH_CACHE:
239 		ret = ath11k_hal_reo_cmd_flush_cache(&ab->hal, reo_desc, cmd);
240 		break;
241 	case HAL_REO_CMD_UPDATE_RX_QUEUE:
242 		ret = ath11k_hal_reo_cmd_update_rx_queue(reo_desc, cmd);
243 		break;
244 	case HAL_REO_CMD_FLUSH_QUEUE:
245 	case HAL_REO_CMD_UNBLOCK_CACHE:
246 	case HAL_REO_CMD_FLUSH_TIMEOUT_LIST:
247 		ath11k_warn(ab, "Unsupported reo command %d\n", type);
248 		ret = -ENOTSUPP;
249 		break;
250 	default:
251 		ath11k_warn(ab, "Unknown reo command %d\n", type);
252 		ret = -EINVAL;
253 		break;
254 	}
255 
256 	ath11k_dp_shadow_start_timer(ab, srng, &ab->dp.reo_cmd_timer);
257 
258 out:
259 	ath11k_hal_srng_access_end(ab, srng);
260 	spin_unlock_bh(&srng->lock);
261 
262 	return ret;
263 }
264 
265 void ath11k_hal_rx_buf_addr_info_set(void *desc, dma_addr_t paddr,
266 				     u32 cookie, u8 manager)
267 {
268 	struct ath11k_buffer_addr *binfo = (struct ath11k_buffer_addr *)desc;
269 	u32 paddr_lo, paddr_hi;
270 
271 	paddr_lo = lower_32_bits(paddr);
272 	paddr_hi = upper_32_bits(paddr);
273 	binfo->info0 = FIELD_PREP(BUFFER_ADDR_INFO0_ADDR, paddr_lo);
274 	binfo->info1 = FIELD_PREP(BUFFER_ADDR_INFO1_ADDR, paddr_hi) |
275 		       FIELD_PREP(BUFFER_ADDR_INFO1_SW_COOKIE, cookie) |
276 		       FIELD_PREP(BUFFER_ADDR_INFO1_RET_BUF_MGR, manager);
277 }
278 
279 void ath11k_hal_rx_buf_addr_info_get(void *desc, dma_addr_t *paddr,
280 				     u32 *cookie, u8 *rbm)
281 {
282 	struct ath11k_buffer_addr *binfo = (struct ath11k_buffer_addr *)desc;
283 
284 	*paddr =
285 		(((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR, binfo->info1)) << 32) |
286 		FIELD_GET(BUFFER_ADDR_INFO0_ADDR, binfo->info0);
287 	*cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, binfo->info1);
288 	*rbm = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR, binfo->info1);
289 }
290 
291 void ath11k_hal_rx_msdu_link_info_get(void *link_desc, u32 *num_msdus,
292 				      u32 *msdu_cookies,
293 				      enum hal_rx_buf_return_buf_manager *rbm)
294 {
295 	struct hal_rx_msdu_link *link = (struct hal_rx_msdu_link *)link_desc;
296 	struct hal_rx_msdu_details *msdu;
297 	int i;
298 
299 	*num_msdus = HAL_NUM_RX_MSDUS_PER_LINK_DESC;
300 
301 	msdu = &link->msdu_link[0];
302 	*rbm = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR,
303 			 msdu->buf_addr_info.info1);
304 
305 	for (i = 0; i < *num_msdus; i++) {
306 		msdu = &link->msdu_link[i];
307 
308 		if (!FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
309 			       msdu->buf_addr_info.info0)) {
310 			*num_msdus = i;
311 			break;
312 		}
313 		*msdu_cookies = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
314 					  msdu->buf_addr_info.info1);
315 		msdu_cookies++;
316 	}
317 }
318 
319 int ath11k_hal_desc_reo_parse_err(struct ath11k_base *ab, u32 *rx_desc,
320 				  dma_addr_t *paddr, u32 *desc_bank)
321 {
322 	struct hal_reo_dest_ring *desc = (struct hal_reo_dest_ring *)rx_desc;
323 	enum hal_reo_dest_ring_push_reason push_reason;
324 	enum hal_reo_dest_ring_error_code err_code;
325 
326 	push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON,
327 				desc->info0);
328 	err_code = FIELD_GET(HAL_REO_DEST_RING_INFO0_ERROR_CODE,
329 			     desc->info0);
330 	ab->soc_stats.reo_error[err_code]++;
331 
332 	if (push_reason != HAL_REO_DEST_RING_PUSH_REASON_ERR_DETECTED &&
333 	    push_reason != HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION) {
334 		ath11k_warn(ab, "expected error push reason code, received %d\n",
335 			    push_reason);
336 		return -EINVAL;
337 	}
338 
339 	if (FIELD_GET(HAL_REO_DEST_RING_INFO0_BUFFER_TYPE, desc->info0) !=
340 	    HAL_REO_DEST_RING_BUFFER_TYPE_LINK_DESC) {
341 		ath11k_warn(ab, "expected buffer type link_desc");
342 		return -EINVAL;
343 	}
344 
345 	ath11k_hal_rx_reo_ent_paddr_get(ab, rx_desc, paddr, desc_bank);
346 
347 	return 0;
348 }
349 
350 int ath11k_hal_wbm_desc_parse_err(struct ath11k_base *ab, void *desc,
351 				  struct hal_rx_wbm_rel_info *rel_info)
352 {
353 	struct hal_wbm_release_ring *wbm_desc = desc;
354 	enum hal_wbm_rel_desc_type type;
355 	enum hal_wbm_rel_src_module rel_src;
356 	enum hal_rx_buf_return_buf_manager ret_buf_mgr;
357 
358 	type = FIELD_GET(HAL_WBM_RELEASE_INFO0_DESC_TYPE,
359 			 wbm_desc->info0);
360 	/* We expect only WBM_REL buffer type */
361 	if (type != HAL_WBM_REL_DESC_TYPE_REL_MSDU) {
362 		WARN_ON(1);
363 		return -EINVAL;
364 	}
365 
366 	rel_src = FIELD_GET(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE,
367 			    wbm_desc->info0);
368 	if (rel_src != HAL_WBM_REL_SRC_MODULE_RXDMA &&
369 	    rel_src != HAL_WBM_REL_SRC_MODULE_REO)
370 		return -EINVAL;
371 
372 	ret_buf_mgr = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR,
373 				wbm_desc->buf_addr_info.info1);
374 	if (ret_buf_mgr != HAL_RX_BUF_RBM_SW3_BM) {
375 		ab->soc_stats.invalid_rbm++;
376 		return -EINVAL;
377 	}
378 
379 	rel_info->cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
380 				     wbm_desc->buf_addr_info.info1);
381 	rel_info->err_rel_src = rel_src;
382 	if (rel_src == HAL_WBM_REL_SRC_MODULE_REO) {
383 		rel_info->push_reason =
384 			FIELD_GET(HAL_WBM_RELEASE_INFO0_REO_PUSH_REASON,
385 				  wbm_desc->info0);
386 		rel_info->err_code =
387 			FIELD_GET(HAL_WBM_RELEASE_INFO0_REO_ERROR_CODE,
388 				  wbm_desc->info0);
389 	} else {
390 		rel_info->push_reason =
391 			FIELD_GET(HAL_WBM_RELEASE_INFO0_RXDMA_PUSH_REASON,
392 				  wbm_desc->info0);
393 		rel_info->err_code =
394 			FIELD_GET(HAL_WBM_RELEASE_INFO0_RXDMA_ERROR_CODE,
395 				  wbm_desc->info0);
396 	}
397 
398 	rel_info->first_msdu = FIELD_GET(HAL_WBM_RELEASE_INFO2_FIRST_MSDU,
399 					 wbm_desc->info2);
400 	rel_info->last_msdu = FIELD_GET(HAL_WBM_RELEASE_INFO2_LAST_MSDU,
401 					wbm_desc->info2);
402 	return 0;
403 }
404 
405 void ath11k_hal_rx_reo_ent_paddr_get(struct ath11k_base *ab, void *desc,
406 				     dma_addr_t *paddr, u32 *desc_bank)
407 {
408 	struct ath11k_buffer_addr *buff_addr = desc;
409 
410 	*paddr = ((u64)(FIELD_GET(BUFFER_ADDR_INFO1_ADDR, buff_addr->info1)) << 32) |
411 		  FIELD_GET(BUFFER_ADDR_INFO0_ADDR, buff_addr->info0);
412 
413 	*desc_bank = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, buff_addr->info1);
414 }
415 
416 void ath11k_hal_rx_msdu_link_desc_set(struct ath11k_base *ab, void *desc,
417 				      void *link_desc,
418 				      enum hal_wbm_rel_bm_act action)
419 {
420 	struct hal_wbm_release_ring *dst_desc = desc;
421 	struct hal_wbm_release_ring *src_desc = link_desc;
422 
423 	dst_desc->buf_addr_info = src_desc->buf_addr_info;
424 	dst_desc->info0 |= FIELD_PREP(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE,
425 				      HAL_WBM_REL_SRC_MODULE_SW) |
426 			   FIELD_PREP(HAL_WBM_RELEASE_INFO0_BM_ACTION, action) |
427 			   FIELD_PREP(HAL_WBM_RELEASE_INFO0_DESC_TYPE,
428 				      HAL_WBM_REL_DESC_TYPE_MSDU_LINK);
429 }
430 
431 void ath11k_hal_reo_status_queue_stats(struct ath11k_base *ab, u32 *reo_desc,
432 				       struct hal_reo_status *status)
433 {
434 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
435 	struct hal_reo_get_queue_stats_status *desc =
436 		(struct hal_reo_get_queue_stats_status *)tlv->value;
437 
438 	status->uniform_hdr.cmd_num =
439 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
440 					  desc->hdr.info0);
441 	status->uniform_hdr.cmd_status =
442 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
443 					  desc->hdr.info0);
444 
445 	ath11k_dbg(ab, ATH11k_DBG_HAL, "Queue stats status:\n");
446 	ath11k_dbg(ab, ATH11k_DBG_HAL, "header: cmd_num %d status %d\n",
447 		   status->uniform_hdr.cmd_num,
448 		   status->uniform_hdr.cmd_status);
449 	ath11k_dbg(ab, ATH11k_DBG_HAL, "ssn %ld cur_idx %ld\n",
450 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO0_SSN,
451 			     desc->info0),
452 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO0_CUR_IDX,
453 			     desc->info0));
454 	ath11k_dbg(ab, ATH11k_DBG_HAL, "pn = [%08x, %08x, %08x, %08x]\n",
455 		   desc->pn[0], desc->pn[1], desc->pn[2], desc->pn[3]);
456 	ath11k_dbg(ab, ATH11k_DBG_HAL, "last_rx: enqueue_tstamp %08x dequeue_tstamp %08x\n",
457 		   desc->last_rx_enqueue_timestamp,
458 		   desc->last_rx_dequeue_timestamp);
459 	ath11k_dbg(ab, ATH11k_DBG_HAL, "rx_bitmap [%08x %08x %08x %08x %08x %08x %08x %08x]\n",
460 		   desc->rx_bitmap[0], desc->rx_bitmap[1], desc->rx_bitmap[2],
461 		   desc->rx_bitmap[3], desc->rx_bitmap[4], desc->rx_bitmap[5],
462 		   desc->rx_bitmap[6], desc->rx_bitmap[7]);
463 	ath11k_dbg(ab, ATH11k_DBG_HAL, "count: cur_mpdu %ld cur_msdu %ld\n",
464 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO1_MPDU_COUNT,
465 			     desc->info1),
466 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO1_MSDU_COUNT,
467 			     desc->info1));
468 	ath11k_dbg(ab, ATH11k_DBG_HAL, "fwd_timeout %ld fwd_bar %ld dup_count %ld\n",
469 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_TIMEOUT_COUNT,
470 			     desc->info2),
471 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_FDTB_COUNT,
472 			     desc->info2),
473 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_DUPLICATE_COUNT,
474 			     desc->info2));
475 	ath11k_dbg(ab, ATH11k_DBG_HAL, "frames_in_order %ld bar_rcvd %ld\n",
476 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO3_FIO_COUNT,
477 			     desc->info3),
478 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO3_BAR_RCVD_CNT,
479 			     desc->info3));
480 	ath11k_dbg(ab, ATH11k_DBG_HAL, "num_mpdus %d num_msdus %d total_bytes %d\n",
481 		   desc->num_mpdu_frames, desc->num_msdu_frames,
482 		   desc->total_bytes);
483 	ath11k_dbg(ab, ATH11k_DBG_HAL, "late_rcvd %ld win_jump_2k %ld hole_cnt %ld\n",
484 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_LATE_RX_MPDU,
485 			     desc->info4),
486 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_WINDOW_JMP2K,
487 			     desc->info4),
488 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_HOLE_COUNT,
489 			     desc->info4));
490 	ath11k_dbg(ab, ATH11k_DBG_HAL, "looping count %ld\n",
491 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO5_LOOPING_CNT,
492 			     desc->info5));
493 }
494 
495 int ath11k_hal_reo_process_status(u8 *reo_desc, u8 *status)
496 {
497 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
498 	struct hal_reo_status_hdr *hdr;
499 
500 	hdr = (struct hal_reo_status_hdr *)tlv->value;
501 	*status = FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS, hdr->info0);
502 
503 	return FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM, hdr->info0);
504 }
505 
506 void ath11k_hal_reo_flush_queue_status(struct ath11k_base *ab, u32 *reo_desc,
507 				       struct hal_reo_status *status)
508 {
509 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
510 	struct hal_reo_flush_queue_status *desc =
511 		(struct hal_reo_flush_queue_status *)tlv->value;
512 
513 	status->uniform_hdr.cmd_num =
514 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
515 					  desc->hdr.info0);
516 	status->uniform_hdr.cmd_status =
517 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
518 					  desc->hdr.info0);
519 	status->u.flush_queue.err_detected =
520 		FIELD_GET(HAL_REO_FLUSH_QUEUE_INFO0_ERR_DETECTED,
521 			  desc->info0);
522 }
523 
524 void ath11k_hal_reo_flush_cache_status(struct ath11k_base *ab, u32 *reo_desc,
525 				       struct hal_reo_status *status)
526 {
527 	struct ath11k_hal *hal = &ab->hal;
528 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
529 	struct hal_reo_flush_cache_status *desc =
530 		(struct hal_reo_flush_cache_status *)tlv->value;
531 
532 	status->uniform_hdr.cmd_num =
533 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
534 					  desc->hdr.info0);
535 	status->uniform_hdr.cmd_status =
536 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
537 					  desc->hdr.info0);
538 
539 	status->u.flush_cache.err_detected =
540 			FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_IS_ERR,
541 				  desc->info0);
542 	status->u.flush_cache.err_code =
543 		FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_BLOCK_ERR_CODE,
544 			  desc->info0);
545 	if (!status->u.flush_cache.err_code)
546 		hal->avail_blk_resource |= BIT(hal->current_blk_index);
547 
548 	status->u.flush_cache.cache_controller_flush_status_hit =
549 		FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_STATUS_HIT,
550 			  desc->info0);
551 
552 	status->u.flush_cache.cache_controller_flush_status_desc_type =
553 		FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_DESC_TYPE,
554 			  desc->info0);
555 	status->u.flush_cache.cache_controller_flush_status_client_id =
556 		FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_CLIENT_ID,
557 			  desc->info0);
558 	status->u.flush_cache.cache_controller_flush_status_err =
559 		FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_ERR,
560 			  desc->info0);
561 	status->u.flush_cache.cache_controller_flush_status_cnt =
562 		FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_COUNT,
563 			  desc->info0);
564 }
565 
566 void ath11k_hal_reo_unblk_cache_status(struct ath11k_base *ab, u32 *reo_desc,
567 				       struct hal_reo_status *status)
568 {
569 	struct ath11k_hal *hal = &ab->hal;
570 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
571 	struct hal_reo_unblock_cache_status *desc =
572 		(struct hal_reo_unblock_cache_status *)tlv->value;
573 
574 	status->uniform_hdr.cmd_num =
575 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
576 					  desc->hdr.info0);
577 	status->uniform_hdr.cmd_status =
578 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
579 					  desc->hdr.info0);
580 
581 	status->u.unblock_cache.err_detected =
582 			FIELD_GET(HAL_REO_UNBLOCK_CACHE_STATUS_INFO0_IS_ERR,
583 				  desc->info0);
584 	status->u.unblock_cache.unblock_type =
585 			FIELD_GET(HAL_REO_UNBLOCK_CACHE_STATUS_INFO0_TYPE,
586 				  desc->info0);
587 
588 	if (!status->u.unblock_cache.err_detected &&
589 	    status->u.unblock_cache.unblock_type ==
590 	    HAL_REO_STATUS_UNBLOCK_BLOCKING_RESOURCE)
591 		hal->avail_blk_resource &= ~BIT(hal->current_blk_index);
592 }
593 
594 void ath11k_hal_reo_flush_timeout_list_status(struct ath11k_base *ab,
595 					      u32 *reo_desc,
596 					      struct hal_reo_status *status)
597 {
598 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
599 	struct hal_reo_flush_timeout_list_status *desc =
600 		(struct hal_reo_flush_timeout_list_status *)tlv->value;
601 
602 	status->uniform_hdr.cmd_num =
603 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
604 					  desc->hdr.info0);
605 	status->uniform_hdr.cmd_status =
606 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
607 					  desc->hdr.info0);
608 
609 	status->u.timeout_list.err_detected =
610 			FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO0_IS_ERR,
611 				  desc->info0);
612 	status->u.timeout_list.list_empty =
613 			FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO0_LIST_EMPTY,
614 				  desc->info0);
615 
616 	status->u.timeout_list.release_desc_cnt =
617 		FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO1_REL_DESC_COUNT,
618 			  desc->info1);
619 	status->u.timeout_list.fwd_buf_cnt =
620 		FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO1_FWD_BUF_COUNT,
621 			  desc->info1);
622 }
623 
624 void ath11k_hal_reo_desc_thresh_reached_status(struct ath11k_base *ab,
625 					       u32 *reo_desc,
626 					       struct hal_reo_status *status)
627 {
628 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
629 	struct hal_reo_desc_thresh_reached_status *desc =
630 		(struct hal_reo_desc_thresh_reached_status *)tlv->value;
631 
632 	status->uniform_hdr.cmd_num =
633 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
634 					  desc->hdr.info0);
635 	status->uniform_hdr.cmd_status =
636 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
637 					  desc->hdr.info0);
638 
639 	status->u.desc_thresh_reached.threshold_idx =
640 		FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO0_THRESH_INDEX,
641 			  desc->info0);
642 
643 	status->u.desc_thresh_reached.link_desc_counter0 =
644 		FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO1_LINK_DESC_COUNTER0,
645 			  desc->info1);
646 
647 	status->u.desc_thresh_reached.link_desc_counter1 =
648 		FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO2_LINK_DESC_COUNTER1,
649 			  desc->info2);
650 
651 	status->u.desc_thresh_reached.link_desc_counter2 =
652 		FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO3_LINK_DESC_COUNTER2,
653 			  desc->info3);
654 
655 	status->u.desc_thresh_reached.link_desc_counter_sum =
656 		FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO4_LINK_DESC_COUNTER_SUM,
657 			  desc->info4);
658 }
659 
660 void ath11k_hal_reo_update_rx_reo_queue_status(struct ath11k_base *ab,
661 					       u32 *reo_desc,
662 					       struct hal_reo_status *status)
663 {
664 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
665 	struct hal_reo_status_hdr *desc =
666 		(struct hal_reo_status_hdr *)tlv->value;
667 
668 	status->uniform_hdr.cmd_num =
669 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
670 					  desc->info0);
671 	status->uniform_hdr.cmd_status =
672 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
673 					  desc->info0);
674 }
675 
676 u32 ath11k_hal_reo_qdesc_size(u32 ba_window_size, u8 tid)
677 {
678 	u32 num_ext_desc;
679 
680 	if (ba_window_size <= 1) {
681 		if (tid != HAL_DESC_REO_NON_QOS_TID)
682 			num_ext_desc = 1;
683 		else
684 			num_ext_desc = 0;
685 	} else if (ba_window_size <= 105) {
686 		num_ext_desc = 1;
687 	} else if (ba_window_size <= 210) {
688 		num_ext_desc = 2;
689 	} else {
690 		num_ext_desc = 3;
691 	}
692 
693 	return sizeof(struct hal_rx_reo_queue) +
694 		(num_ext_desc * sizeof(struct hal_rx_reo_queue_ext));
695 }
696 
697 void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size,
698 				u32 start_seq, enum hal_pn_type type)
699 {
700 	struct hal_rx_reo_queue *qdesc = (struct hal_rx_reo_queue *)vaddr;
701 	struct hal_rx_reo_queue_ext *ext_desc;
702 
703 	memset(qdesc, 0, sizeof(*qdesc));
704 
705 	ath11k_hal_reo_set_desc_hdr(&qdesc->desc_hdr, HAL_DESC_REO_OWNED,
706 				    HAL_DESC_REO_QUEUE_DESC,
707 				    REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_0);
708 
709 	qdesc->rx_queue_num = FIELD_PREP(HAL_RX_REO_QUEUE_RX_QUEUE_NUMBER, tid);
710 
711 	qdesc->info0 =
712 		FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_VLD, 1) |
713 		FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_ASSOC_LNK_DESC_COUNTER, 1) |
714 		FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_AC, ath11k_tid_to_ac(tid));
715 
716 	if (ba_window_size < 1)
717 		ba_window_size = 1;
718 
719 	if (ba_window_size == 1 && tid != HAL_DESC_REO_NON_QOS_TID)
720 		ba_window_size++;
721 
722 	if (ba_window_size == 1)
723 		qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_RETRY, 1);
724 
725 	qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_BA_WINDOW_SIZE,
726 				   ba_window_size - 1);
727 	switch (type) {
728 	case HAL_PN_TYPE_NONE:
729 	case HAL_PN_TYPE_WAPI_EVEN:
730 	case HAL_PN_TYPE_WAPI_UNEVEN:
731 		break;
732 	case HAL_PN_TYPE_WPA:
733 		qdesc->info0 |=
734 			FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_PN_CHECK, 1) |
735 			FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_PN_SIZE,
736 				   HAL_RX_REO_QUEUE_PN_SIZE_48);
737 		break;
738 	}
739 
740 	/* TODO: Set Ignore ampdu flags based on BA window size and/or
741 	 * AMPDU capabilities
742 	 */
743 	qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_IGNORE_AMPDU_FLG, 1);
744 
745 	qdesc->info1 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO1_SVLD, 0);
746 
747 	if (start_seq <= 0xfff)
748 		qdesc->info1 = FIELD_PREP(HAL_RX_REO_QUEUE_INFO1_SSN,
749 					  start_seq);
750 
751 	if (tid == HAL_DESC_REO_NON_QOS_TID)
752 		return;
753 
754 	ext_desc = qdesc->ext_desc;
755 
756 	/* TODO: HW queue descriptors are currently allocated for max BA
757 	 * window size for all QOS TIDs so that same descriptor can be used
758 	 * later when ADDBA request is recevied. This should be changed to
759 	 * allocate HW queue descriptors based on BA window size being
760 	 * negotiated (0 for non BA cases), and reallocate when BA window
761 	 * size changes and also send WMI message to FW to change the REO
762 	 * queue descriptor in Rx peer entry as part of dp_rx_tid_update.
763 	 */
764 	memset(ext_desc, 0, sizeof(*ext_desc));
765 	ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
766 				    HAL_DESC_REO_QUEUE_EXT_DESC,
767 				    REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_1);
768 	ext_desc++;
769 	memset(ext_desc, 0, sizeof(*ext_desc));
770 	ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
771 				    HAL_DESC_REO_QUEUE_EXT_DESC,
772 				    REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_2);
773 	ext_desc++;
774 	memset(ext_desc, 0, sizeof(*ext_desc));
775 	ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
776 				    HAL_DESC_REO_QUEUE_EXT_DESC,
777 				    REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_3);
778 }
779 
780 void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
781 				  struct hal_srng *srng)
782 {
783 	struct hal_srng_params params;
784 	struct hal_tlv_hdr *tlv;
785 	struct hal_reo_get_queue_stats *desc;
786 	int i, cmd_num = 1;
787 	int entry_size;
788 	u8 *entry;
789 
790 	memset(&params, 0, sizeof(params));
791 
792 	entry_size = ath11k_hal_srng_get_entrysize(ab, HAL_REO_CMD);
793 	ath11k_hal_srng_get_params(ab, srng, &params);
794 	entry = (u8 *)params.ring_base_vaddr;
795 
796 	for (i = 0; i < params.num_entries; i++) {
797 		tlv = (struct hal_tlv_hdr *)entry;
798 		desc = (struct hal_reo_get_queue_stats *)tlv->value;
799 		desc->cmd.info0 =
800 			FIELD_PREP(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, cmd_num++);
801 		entry += entry_size;
802 	}
803 }
804 
805 static enum hal_rx_mon_status
806 ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
807 				   struct hal_rx_mon_ppdu_info *ppdu_info,
808 				   u32 tlv_tag, u8 *tlv_data)
809 {
810 	u32 info0, info1;
811 
812 	switch (tlv_tag) {
813 	case HAL_RX_PPDU_START: {
814 		struct hal_rx_ppdu_start *ppdu_start =
815 			(struct hal_rx_ppdu_start *)tlv_data;
816 
817 		ppdu_info->ppdu_id =
818 			FIELD_GET(HAL_RX_PPDU_START_INFO0_PPDU_ID,
819 				  __le32_to_cpu(ppdu_start->info0));
820 		ppdu_info->chan_num = __le32_to_cpu(ppdu_start->chan_num);
821 		ppdu_info->ppdu_ts = __le32_to_cpu(ppdu_start->ppdu_start_ts);
822 		break;
823 	}
824 	case HAL_RX_PPDU_END_USER_STATS: {
825 		struct hal_rx_ppdu_end_user_stats *eu_stats =
826 			(struct hal_rx_ppdu_end_user_stats *)tlv_data;
827 
828 		info0 = __le32_to_cpu(eu_stats->info0);
829 		info1 = __le32_to_cpu(eu_stats->info1);
830 
831 		ppdu_info->tid =
832 			ffs(FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO6_TID_BITMAP,
833 				      __le32_to_cpu(eu_stats->info6))) - 1;
834 		ppdu_info->tcp_msdu_count =
835 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO4_TCP_MSDU_CNT,
836 				  __le32_to_cpu(eu_stats->info4));
837 		ppdu_info->udp_msdu_count =
838 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO4_UDP_MSDU_CNT,
839 				  __le32_to_cpu(eu_stats->info4));
840 		ppdu_info->other_msdu_count =
841 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO5_OTHER_MSDU_CNT,
842 				  __le32_to_cpu(eu_stats->info5));
843 		ppdu_info->tcp_ack_msdu_count =
844 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO5_TCP_ACK_MSDU_CNT,
845 				  __le32_to_cpu(eu_stats->info5));
846 		ppdu_info->preamble_type =
847 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO1_PKT_TYPE, info1);
848 		ppdu_info->num_mpdu_fcs_ok =
849 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO1_MPDU_CNT_FCS_OK,
850 				  info1);
851 		ppdu_info->num_mpdu_fcs_err =
852 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO0_MPDU_CNT_FCS_ERR,
853 				  info0);
854 		break;
855 	}
856 	case HAL_PHYRX_HT_SIG: {
857 		struct hal_rx_ht_sig_info *ht_sig =
858 			(struct hal_rx_ht_sig_info *)tlv_data;
859 
860 		info0 = __le32_to_cpu(ht_sig->info0);
861 		info1 = __le32_to_cpu(ht_sig->info1);
862 
863 		ppdu_info->mcs = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO0_MCS, info0);
864 		ppdu_info->bw = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO0_BW, info0);
865 		ppdu_info->is_stbc = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO1_STBC,
866 					       info1);
867 		ppdu_info->ldpc = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO1_FEC_CODING, info1);
868 		ppdu_info->gi = info1 & HAL_RX_HT_SIG_INFO_INFO1_GI;
869 
870 		switch (ppdu_info->mcs) {
871 		case 0 ... 7:
872 			ppdu_info->nss = 1;
873 			break;
874 		case 8 ... 15:
875 			ppdu_info->nss = 2;
876 			break;
877 		case 16 ... 23:
878 			ppdu_info->nss = 3;
879 			break;
880 		case 24 ... 31:
881 			ppdu_info->nss = 4;
882 			break;
883 		}
884 
885 		if (ppdu_info->nss > 1)
886 			ppdu_info->mcs = ppdu_info->mcs % 8;
887 
888 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
889 		break;
890 	}
891 	case HAL_PHYRX_L_SIG_B: {
892 		struct hal_rx_lsig_b_info *lsigb =
893 			(struct hal_rx_lsig_b_info *)tlv_data;
894 
895 		ppdu_info->rate = FIELD_GET(HAL_RX_LSIG_B_INFO_INFO0_RATE,
896 					    __le32_to_cpu(lsigb->info0));
897 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
898 		break;
899 	}
900 	case HAL_PHYRX_L_SIG_A: {
901 		struct hal_rx_lsig_a_info *lsiga =
902 			(struct hal_rx_lsig_a_info *)tlv_data;
903 
904 		ppdu_info->rate = FIELD_GET(HAL_RX_LSIG_A_INFO_INFO0_RATE,
905 					    __le32_to_cpu(lsiga->info0));
906 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
907 		break;
908 	}
909 	case HAL_PHYRX_VHT_SIG_A: {
910 		struct hal_rx_vht_sig_a_info *vht_sig =
911 			(struct hal_rx_vht_sig_a_info *)tlv_data;
912 		u32 nsts;
913 		u32 group_id;
914 		u8 gi_setting;
915 
916 		info0 = __le32_to_cpu(vht_sig->info0);
917 		info1 = __le32_to_cpu(vht_sig->info1);
918 
919 		ppdu_info->ldpc = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_SU_MU_CODING,
920 					    info0);
921 		ppdu_info->mcs = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_MCS,
922 					   info1);
923 		gi_setting = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_GI_SETTING,
924 				       info1);
925 		switch (gi_setting) {
926 		case HAL_RX_VHT_SIG_A_NORMAL_GI:
927 			ppdu_info->gi = HAL_RX_GI_0_8_US;
928 			break;
929 		case HAL_RX_VHT_SIG_A_SHORT_GI:
930 		case HAL_RX_VHT_SIG_A_SHORT_GI_AMBIGUITY:
931 			ppdu_info->gi = HAL_RX_GI_0_4_US;
932 			break;
933 		}
934 
935 		ppdu_info->is_stbc = info0 & HAL_RX_VHT_SIG_A_INFO_INFO0_STBC;
936 		nsts = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_NSTS, info0);
937 		if (ppdu_info->is_stbc && nsts > 0)
938 			nsts = ((nsts + 1) >> 1) - 1;
939 
940 		ppdu_info->nss = (nsts & VHT_SIG_SU_NSS_MASK) + 1;
941 		ppdu_info->bw = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_BW,
942 					  info0);
943 		ppdu_info->beamformed = info1 &
944 					HAL_RX_VHT_SIG_A_INFO_INFO1_BEAMFORMED;
945 		group_id = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_GROUP_ID,
946 				     info0);
947 		if (group_id == 0 || group_id == 63)
948 			ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
949 		else
950 			ppdu_info->reception_type =
951 				HAL_RX_RECEPTION_TYPE_MU_MIMO;
952 		break;
953 	}
954 	case HAL_PHYRX_HE_SIG_A_SU: {
955 		struct hal_rx_he_sig_a_su_info *he_sig_a =
956 			(struct hal_rx_he_sig_a_su_info *)tlv_data;
957 		u32 nsts, cp_ltf, dcm;
958 
959 		info0 = __le32_to_cpu(he_sig_a->info0);
960 		info1 = __le32_to_cpu(he_sig_a->info1);
961 
962 		ppdu_info->mcs =
963 			FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_MCS,
964 				  info0);
965 		ppdu_info->bw =
966 			FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_BW,
967 				  info0);
968 		ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_CODING, info0);
969 		ppdu_info->is_stbc = info1 &
970 				     HAL_RX_HE_SIG_A_SU_INFO_INFO1_STBC;
971 		ppdu_info->beamformed = info1 &
972 					HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXBF;
973 		dcm = info0 & HAL_RX_HE_SIG_A_SU_INFO_INFO0_DCM;
974 		cp_ltf = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_CP_LTF_SIZE,
975 				   info0);
976 		nsts = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_NSTS, info0);
977 
978 		switch (cp_ltf) {
979 		case 0:
980 		case 1:
981 			ppdu_info->gi = HAL_RX_GI_0_8_US;
982 			break;
983 		case 2:
984 			ppdu_info->gi = HAL_RX_GI_1_6_US;
985 			break;
986 		case 3:
987 			if (dcm && ppdu_info->is_stbc)
988 				ppdu_info->gi = HAL_RX_GI_0_8_US;
989 			else
990 				ppdu_info->gi = HAL_RX_GI_3_2_US;
991 			break;
992 		}
993 
994 		ppdu_info->nss = nsts + 1;
995 		ppdu_info->dcm = dcm;
996 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
997 		break;
998 	}
999 	case HAL_PHYRX_HE_SIG_A_MU_DL: {
1000 		struct hal_rx_he_sig_a_mu_dl_info *he_sig_a_mu_dl =
1001 			(struct hal_rx_he_sig_a_mu_dl_info *)tlv_data;
1002 
1003 		u32 cp_ltf;
1004 
1005 		info0 = __le32_to_cpu(he_sig_a_mu_dl->info0);
1006 		info1 = __le32_to_cpu(he_sig_a_mu_dl->info1);
1007 
1008 		ppdu_info->bw =
1009 			FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW,
1010 				  info0);
1011 		cp_ltf = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_CP_LTF_SIZE,
1012 				   info0);
1013 
1014 		switch (cp_ltf) {
1015 		case 0:
1016 		case 1:
1017 			ppdu_info->gi = HAL_RX_GI_0_8_US;
1018 			break;
1019 		case 2:
1020 			ppdu_info->gi = HAL_RX_GI_1_6_US;
1021 			break;
1022 		case 3:
1023 			ppdu_info->gi = HAL_RX_GI_3_2_US;
1024 			break;
1025 		}
1026 
1027 		ppdu_info->is_stbc = info1 &
1028 				     HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_STBC;
1029 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO;
1030 		break;
1031 	}
1032 	case HAL_PHYRX_HE_SIG_B1_MU: {
1033 		struct hal_rx_he_sig_b1_mu_info *he_sig_b1_mu =
1034 			(struct hal_rx_he_sig_b1_mu_info *)tlv_data;
1035 		u16 ru_tones;
1036 
1037 		info0 = __le32_to_cpu(he_sig_b1_mu->info0);
1038 
1039 		ru_tones = FIELD_GET(HAL_RX_HE_SIG_B1_MU_INFO_INFO0_RU_ALLOCATION,
1040 				     info0);
1041 		ppdu_info->ru_alloc =
1042 			ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(ru_tones);
1043 
1044 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO;
1045 		break;
1046 	}
1047 	case HAL_PHYRX_HE_SIG_B2_MU: {
1048 		struct hal_rx_he_sig_b2_mu_info *he_sig_b2_mu =
1049 			(struct hal_rx_he_sig_b2_mu_info *)tlv_data;
1050 
1051 		info0 = __le32_to_cpu(he_sig_b2_mu->info0);
1052 
1053 		ppdu_info->mcs =
1054 			FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_MCS,
1055 				  info0);
1056 		ppdu_info->nss =
1057 			FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_NSTS,
1058 				  info0) + 1;
1059 		ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_CODING,
1060 					    info0);
1061 		break;
1062 	}
1063 	case HAL_PHYRX_HE_SIG_B2_OFDMA: {
1064 		struct hal_rx_he_sig_b2_ofdma_info *he_sig_b2_ofdma =
1065 			(struct hal_rx_he_sig_b2_ofdma_info *)tlv_data;
1066 
1067 		info0 = __le32_to_cpu(he_sig_b2_ofdma->info0);
1068 
1069 		ppdu_info->mcs =
1070 			FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_MCS,
1071 				  info0);
1072 		ppdu_info->nss =
1073 			FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_NSTS,
1074 				  info0) + 1;
1075 		ppdu_info->beamformed =
1076 			info0 &
1077 			HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_TXBF;
1078 		ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_CODING,
1079 					    info0);
1080 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_OFDMA;
1081 		break;
1082 	}
1083 	case HAL_PHYRX_RSSI_LEGACY: {
1084 		int i;
1085 		bool db2dbm = test_bit(WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT,
1086 				       ab->wmi_ab.svc_map);
1087 		struct hal_rx_phyrx_rssi_legacy_info *rssi =
1088 			(struct hal_rx_phyrx_rssi_legacy_info *)tlv_data;
1089 
1090 		/* TODO: Please note that the combined rssi will not be accurate
1091 		 * in MU case. Rssi in MU needs to be retrieved from
1092 		 * PHYRX_OTHER_RECEIVE_INFO TLV.
1093 		 */
1094 		ppdu_info->rssi_comb =
1095 			FIELD_GET(HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO1_RSSI_COMB,
1096 				  __le32_to_cpu(rssi->info0));
1097 
1098 		if (db2dbm) {
1099 			for (i = 0; i < ARRAY_SIZE(rssi->preamble); i++) {
1100 				ppdu_info->rssi_chain_pri20[i] =
1101 					le32_get_bits(rssi->preamble[i].rssi_2040,
1102 						      HAL_RX_PHYRX_RSSI_PREAMBLE_PRI20);
1103 			}
1104 		}
1105 		break;
1106 	}
1107 	case HAL_RX_MPDU_START: {
1108 		u16 peer_id;
1109 
1110 		peer_id = ab->hw_params.hw_ops->mpdu_info_get_peerid(tlv_data);
1111 		if (peer_id)
1112 			ppdu_info->peer_id = peer_id;
1113 		break;
1114 	}
1115 	case HAL_RXPCU_PPDU_END_INFO: {
1116 		struct hal_rx_ppdu_end_duration *ppdu_rx_duration =
1117 			(struct hal_rx_ppdu_end_duration *)tlv_data;
1118 		ppdu_info->rx_duration =
1119 			FIELD_GET(HAL_RX_PPDU_END_DURATION,
1120 				  __le32_to_cpu(ppdu_rx_duration->info0));
1121 		break;
1122 	}
1123 	case HAL_DUMMY:
1124 		return HAL_RX_MON_STATUS_BUF_DONE;
1125 	case HAL_RX_PPDU_END_STATUS_DONE:
1126 	case 0:
1127 		return HAL_RX_MON_STATUS_PPDU_DONE;
1128 	default:
1129 		break;
1130 	}
1131 
1132 	return HAL_RX_MON_STATUS_PPDU_NOT_DONE;
1133 }
1134 
1135 enum hal_rx_mon_status
1136 ath11k_hal_rx_parse_mon_status(struct ath11k_base *ab,
1137 			       struct hal_rx_mon_ppdu_info *ppdu_info,
1138 			       struct sk_buff *skb)
1139 {
1140 	struct hal_tlv_hdr *tlv;
1141 	enum hal_rx_mon_status hal_status = HAL_RX_MON_STATUS_BUF_DONE;
1142 	u16 tlv_tag;
1143 	u16 tlv_len;
1144 	u8 *ptr = skb->data;
1145 
1146 	do {
1147 		tlv = (struct hal_tlv_hdr *)ptr;
1148 		tlv_tag = FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl);
1149 		tlv_len = FIELD_GET(HAL_TLV_HDR_LEN, tlv->tl);
1150 		ptr += sizeof(*tlv);
1151 
1152 		/* The actual length of PPDU_END is the combined length of many PHY
1153 		 * TLVs that follow. Skip the TLV header and
1154 		 * rx_rxpcu_classification_overview that follows the header to get to
1155 		 * next TLV.
1156 		 */
1157 		if (tlv_tag == HAL_RX_PPDU_END)
1158 			tlv_len = sizeof(struct hal_rx_rxpcu_classification_overview);
1159 
1160 		hal_status = ath11k_hal_rx_parse_mon_status_tlv(ab, ppdu_info,
1161 								tlv_tag, ptr);
1162 		ptr += tlv_len;
1163 		ptr = PTR_ALIGN(ptr, HAL_TLV_ALIGN);
1164 
1165 		if ((ptr - skb->data) >= DP_RX_BUFFER_SIZE)
1166 			break;
1167 	} while (hal_status == HAL_RX_MON_STATUS_PPDU_NOT_DONE);
1168 
1169 	return hal_status;
1170 }
1171 
1172 void ath11k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc, dma_addr_t *paddr,
1173 					 u32 *sw_cookie, void **pp_buf_addr,
1174 					 u8 *rbm, u32 *msdu_cnt)
1175 {
1176 	struct hal_reo_entrance_ring *reo_ent_ring =
1177 		(struct hal_reo_entrance_ring *)rx_desc;
1178 	struct ath11k_buffer_addr *buf_addr_info;
1179 	struct rx_mpdu_desc *rx_mpdu_desc_info_details;
1180 
1181 	rx_mpdu_desc_info_details =
1182 			(struct rx_mpdu_desc *)&reo_ent_ring->rx_mpdu_info;
1183 
1184 	*msdu_cnt = FIELD_GET(RX_MPDU_DESC_INFO0_MSDU_COUNT,
1185 			      rx_mpdu_desc_info_details->info0);
1186 
1187 	buf_addr_info = (struct ath11k_buffer_addr *)&reo_ent_ring->buf_addr_info;
1188 
1189 	*paddr = (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR,
1190 				  buf_addr_info->info1)) << 32) |
1191 			FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
1192 				  buf_addr_info->info0);
1193 
1194 	*sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
1195 			       buf_addr_info->info1);
1196 	*rbm = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR,
1197 			 buf_addr_info->info1);
1198 
1199 	*pp_buf_addr = (void *)buf_addr_info;
1200 }
1201 
1202 void
1203 ath11k_hal_rx_sw_mon_ring_buf_paddr_get(void *rx_desc,
1204 					struct hal_sw_mon_ring_entries *sw_mon_entries)
1205 {
1206 	struct hal_sw_monitor_ring *sw_mon_ring = rx_desc;
1207 	struct ath11k_buffer_addr *buf_addr_info;
1208 	struct ath11k_buffer_addr *status_buf_addr_info;
1209 	struct rx_mpdu_desc *rx_mpdu_desc_info_details;
1210 
1211 	rx_mpdu_desc_info_details = &sw_mon_ring->rx_mpdu_info;
1212 
1213 	sw_mon_entries->msdu_cnt = FIELD_GET(RX_MPDU_DESC_INFO0_MSDU_COUNT,
1214 					     rx_mpdu_desc_info_details->info0);
1215 
1216 	buf_addr_info = &sw_mon_ring->buf_addr_info;
1217 	status_buf_addr_info = &sw_mon_ring->status_buf_addr_info;
1218 
1219 	sw_mon_entries->mon_dst_paddr = (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR,
1220 					buf_addr_info->info1)) << 32) |
1221 					FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
1222 						  buf_addr_info->info0);
1223 
1224 	sw_mon_entries->mon_status_paddr =
1225 			(((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR,
1226 					 status_buf_addr_info->info1)) << 32) |
1227 				FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
1228 					  status_buf_addr_info->info0);
1229 
1230 	sw_mon_entries->mon_dst_sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
1231 						      buf_addr_info->info1);
1232 
1233 	sw_mon_entries->mon_status_sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
1234 							 status_buf_addr_info->info1);
1235 
1236 	sw_mon_entries->status_buf_count = FIELD_GET(HAL_SW_MON_RING_INFO0_STATUS_BUF_CNT,
1237 						     sw_mon_ring->info0);
1238 
1239 	sw_mon_entries->dst_buf_addr_info = buf_addr_info;
1240 	sw_mon_entries->status_buf_addr_info = status_buf_addr_info;
1241 
1242 	sw_mon_entries->ppdu_id =
1243 		FIELD_GET(HAL_SW_MON_RING_INFO1_PHY_PPDU_ID, sw_mon_ring->info1);
1244 }
1245