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(&desc->queue_addr_lo, 0,
33 	       (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr)));
34 
35 	desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
36 	if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
37 		desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
38 
39 	desc->queue_addr_lo = cmd->addr_lo;
40 	desc->info0 = FIELD_PREP(HAL_REO_GET_QUEUE_STATS_INFO0_QUEUE_ADDR_HI,
41 				 cmd->addr_hi);
42 	if (cmd->flag & HAL_REO_CMD_FLG_STATS_CLEAR)
43 		desc->info0 |= HAL_REO_GET_QUEUE_STATS_INFO0_CLEAR_STATS;
44 
45 	return FIELD_GET(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, desc->cmd.info0);
46 }
47 
48 static int ath11k_hal_reo_cmd_flush_cache(struct ath11k_hal *hal, struct hal_tlv_hdr *tlv,
49 					  struct ath11k_hal_reo_cmd *cmd)
50 {
51 	struct hal_reo_flush_cache *desc;
52 	u8 avail_slot = ffz(hal->avail_blk_resource);
53 
54 	if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_BLOCK_LATER) {
55 		if (avail_slot >= HAL_MAX_AVAIL_BLK_RES)
56 			return -ENOSPC;
57 
58 		hal->current_blk_index = avail_slot;
59 	}
60 
61 	tlv->tl = FIELD_PREP(HAL_TLV_HDR_TAG, HAL_REO_FLUSH_CACHE) |
62 		  FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc));
63 
64 	desc = (struct hal_reo_flush_cache *)tlv->value;
65 	memset(&desc->cache_addr_lo, 0,
66 	       (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr)));
67 
68 	desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
69 	if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
70 		desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
71 
72 	desc->cache_addr_lo = cmd->addr_lo;
73 	desc->info0 = FIELD_PREP(HAL_REO_FLUSH_CACHE_INFO0_CACHE_ADDR_HI,
74 				 cmd->addr_hi);
75 
76 	if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_FWD_ALL_MPDUS)
77 		desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_FWD_ALL_MPDUS;
78 
79 	if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_BLOCK_LATER) {
80 		desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_BLOCK_CACHE_USAGE;
81 		desc->info0 |=
82 			FIELD_PREP(HAL_REO_FLUSH_CACHE_INFO0_BLOCK_RESRC_IDX,
83 				   avail_slot);
84 	}
85 
86 	if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_NO_INVAL)
87 		desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_FLUSH_WO_INVALIDATE;
88 
89 	if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_ALL)
90 		desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_FLUSH_ALL;
91 
92 	return FIELD_GET(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, desc->cmd.info0);
93 }
94 
95 static int ath11k_hal_reo_cmd_update_rx_queue(struct hal_tlv_hdr *tlv,
96 					      struct ath11k_hal_reo_cmd *cmd)
97 {
98 	struct hal_reo_update_rx_queue *desc;
99 
100 	tlv->tl = FIELD_PREP(HAL_TLV_HDR_TAG, HAL_REO_UPDATE_RX_REO_QUEUE) |
101 		  FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc));
102 
103 	desc = (struct hal_reo_update_rx_queue *)tlv->value;
104 	memset(&desc->queue_addr_lo, 0,
105 	       (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr)));
106 
107 	desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
108 	if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
109 		desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
110 
111 	desc->queue_addr_lo = cmd->addr_lo;
112 	desc->info0 =
113 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_QUEUE_ADDR_HI,
114 			   cmd->addr_hi) |
115 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_RX_QUEUE_NUM,
116 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_RX_QUEUE_NUM)) |
117 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_VLD,
118 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_VLD)) |
119 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_ASSOC_LNK_DESC_CNT,
120 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_ALDC)) |
121 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_DIS_DUP_DETECTION,
122 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_DIS_DUP_DETECTION)) |
123 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SOFT_REORDER_EN,
124 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_SOFT_REORDER_EN)) |
125 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_AC,
126 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_AC)) |
127 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_BAR,
128 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_BAR)) |
129 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_RETRY,
130 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_RETRY)) |
131 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_CHECK_2K_MODE,
132 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_CHECK_2K_MODE)) |
133 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_OOR_MODE,
134 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_OOR_MODE)) |
135 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_BA_WINDOW_SIZE,
136 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_BA_WINDOW_SIZE)) |
137 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_CHECK,
138 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_CHECK)) |
139 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_EVEN_PN,
140 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_EVEN_PN)) |
141 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_UNEVEN_PN,
142 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_UNEVEN_PN)) |
143 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_HANDLE_ENABLE,
144 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_HANDLE_ENABLE)) |
145 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_SIZE,
146 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_SIZE)) |
147 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_IGNORE_AMPDU_FLG,
148 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_IGNORE_AMPDU_FLG)) |
149 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SVLD,
150 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_SVLD)) |
151 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SSN,
152 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_SSN)) |
153 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SEQ_2K_ERR,
154 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_SEQ_2K_ERR)) |
155 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_VALID,
156 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_VALID)) |
157 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN,
158 			   !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN));
159 
160 	desc->info1 =
161 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_RX_QUEUE_NUMBER,
162 			   cmd->rx_queue_num) |
163 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_VLD,
164 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_VLD)) |
165 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_ASSOC_LNK_DESC_COUNTER,
166 			   FIELD_GET(HAL_REO_CMD_UPD1_ALDC, cmd->upd1)) |
167 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_DIS_DUP_DETECTION,
168 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_DIS_DUP_DETECTION)) |
169 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_SOFT_REORDER_EN,
170 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_SOFT_REORDER_EN)) |
171 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_AC,
172 			   FIELD_GET(HAL_REO_CMD_UPD1_AC, cmd->upd1)) |
173 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_BAR,
174 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_BAR)) |
175 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_CHECK_2K_MODE,
176 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_CHECK_2K_MODE)) |
177 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_RETRY,
178 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_RETRY)) |
179 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_OOR_MODE,
180 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_OOR_MODE)) |
181 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_PN_CHECK,
182 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_PN_CHECK)) |
183 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_EVEN_PN,
184 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_EVEN_PN)) |
185 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_UNEVEN_PN,
186 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_UNEVEN_PN)) |
187 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_PN_HANDLE_ENABLE,
188 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_PN_HANDLE_ENABLE)) |
189 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_IGNORE_AMPDU_FLG,
190 			   !!(cmd->upd1 & HAL_REO_CMD_UPD1_IGNORE_AMPDU_FLG));
191 
192 	if (cmd->pn_size == 24)
193 		cmd->pn_size = HAL_RX_REO_QUEUE_PN_SIZE_24;
194 	else if (cmd->pn_size == 48)
195 		cmd->pn_size = HAL_RX_REO_QUEUE_PN_SIZE_48;
196 	else if (cmd->pn_size == 128)
197 		cmd->pn_size = HAL_RX_REO_QUEUE_PN_SIZE_128;
198 
199 	if (cmd->ba_window_size < 1)
200 		cmd->ba_window_size = 1;
201 
202 	if (cmd->ba_window_size == 1)
203 		cmd->ba_window_size++;
204 
205 	desc->info2 =
206 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_BA_WINDOW_SIZE,
207 			   cmd->ba_window_size - 1) |
208 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_PN_SIZE, cmd->pn_size) |
209 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_SVLD,
210 			   !!(cmd->upd2 & HAL_REO_CMD_UPD2_SVLD)) |
211 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_SSN,
212 			   FIELD_GET(HAL_REO_CMD_UPD2_SSN, cmd->upd2)) |
213 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_SEQ_2K_ERR,
214 			   !!(cmd->upd2 & HAL_REO_CMD_UPD2_SEQ_2K_ERR)) |
215 		FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_PN_ERR,
216 			   !!(cmd->upd2 & HAL_REO_CMD_UPD2_PN_ERR));
217 
218 	return FIELD_GET(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, desc->cmd.info0);
219 }
220 
221 int ath11k_hal_reo_cmd_send(struct ath11k_base *ab, struct hal_srng *srng,
222 			    enum hal_reo_cmd_type type,
223 			    struct ath11k_hal_reo_cmd *cmd)
224 {
225 	struct hal_tlv_hdr *reo_desc;
226 	int ret;
227 
228 	spin_lock_bh(&srng->lock);
229 
230 	ath11k_hal_srng_access_begin(ab, srng);
231 	reo_desc = (struct hal_tlv_hdr *)ath11k_hal_srng_src_get_next_entry(ab, srng);
232 	if (!reo_desc) {
233 		ret = -ENOBUFS;
234 		goto out;
235 	}
236 
237 	switch (type) {
238 	case HAL_REO_CMD_GET_QUEUE_STATS:
239 		ret = ath11k_hal_reo_cmd_queue_stats(reo_desc, cmd);
240 		break;
241 	case HAL_REO_CMD_FLUSH_CACHE:
242 		ret = ath11k_hal_reo_cmd_flush_cache(&ab->hal, reo_desc, cmd);
243 		break;
244 	case HAL_REO_CMD_UPDATE_RX_QUEUE:
245 		ret = ath11k_hal_reo_cmd_update_rx_queue(reo_desc, cmd);
246 		break;
247 	case HAL_REO_CMD_FLUSH_QUEUE:
248 	case HAL_REO_CMD_UNBLOCK_CACHE:
249 	case HAL_REO_CMD_FLUSH_TIMEOUT_LIST:
250 		ath11k_warn(ab, "Unsupported reo command %d\n", type);
251 		ret = -ENOTSUPP;
252 		break;
253 	default:
254 		ath11k_warn(ab, "Unknown reo command %d\n", type);
255 		ret = -EINVAL;
256 		break;
257 	}
258 
259 	ath11k_dp_shadow_start_timer(ab, srng, &ab->dp.reo_cmd_timer);
260 
261 out:
262 	ath11k_hal_srng_access_end(ab, srng);
263 	spin_unlock_bh(&srng->lock);
264 
265 	return ret;
266 }
267 
268 void ath11k_hal_rx_buf_addr_info_set(void *desc, dma_addr_t paddr,
269 				     u32 cookie, u8 manager)
270 {
271 	struct ath11k_buffer_addr *binfo = (struct ath11k_buffer_addr *)desc;
272 	u32 paddr_lo, paddr_hi;
273 
274 	paddr_lo = lower_32_bits(paddr);
275 	paddr_hi = upper_32_bits(paddr);
276 	binfo->info0 = FIELD_PREP(BUFFER_ADDR_INFO0_ADDR, paddr_lo);
277 	binfo->info1 = FIELD_PREP(BUFFER_ADDR_INFO1_ADDR, paddr_hi) |
278 		       FIELD_PREP(BUFFER_ADDR_INFO1_SW_COOKIE, cookie) |
279 		       FIELD_PREP(BUFFER_ADDR_INFO1_RET_BUF_MGR, manager);
280 }
281 
282 void ath11k_hal_rx_buf_addr_info_get(void *desc, dma_addr_t *paddr,
283 				     u32 *cookie, u8 *rbm)
284 {
285 	struct ath11k_buffer_addr *binfo = (struct ath11k_buffer_addr *)desc;
286 
287 	*paddr =
288 		(((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR, binfo->info1)) << 32) |
289 		FIELD_GET(BUFFER_ADDR_INFO0_ADDR, binfo->info0);
290 	*cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, binfo->info1);
291 	*rbm = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR, binfo->info1);
292 }
293 
294 void ath11k_hal_rx_msdu_link_info_get(void *link_desc, u32 *num_msdus,
295 				      u32 *msdu_cookies,
296 				      enum hal_rx_buf_return_buf_manager *rbm)
297 {
298 	struct hal_rx_msdu_link *link = (struct hal_rx_msdu_link *)link_desc;
299 	struct hal_rx_msdu_details *msdu;
300 	int i;
301 
302 	*num_msdus = HAL_NUM_RX_MSDUS_PER_LINK_DESC;
303 
304 	msdu = &link->msdu_link[0];
305 	*rbm = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR,
306 			 msdu->buf_addr_info.info1);
307 
308 	for (i = 0; i < *num_msdus; i++) {
309 		msdu = &link->msdu_link[i];
310 
311 		if (!FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
312 			       msdu->buf_addr_info.info0)) {
313 			*num_msdus = i;
314 			break;
315 		}
316 		*msdu_cookies = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
317 					  msdu->buf_addr_info.info1);
318 		msdu_cookies++;
319 	}
320 }
321 
322 int ath11k_hal_desc_reo_parse_err(struct ath11k_base *ab, u32 *rx_desc,
323 				  dma_addr_t *paddr, u32 *desc_bank)
324 {
325 	struct hal_reo_dest_ring *desc = (struct hal_reo_dest_ring *)rx_desc;
326 	enum hal_reo_dest_ring_push_reason push_reason;
327 	enum hal_reo_dest_ring_error_code err_code;
328 
329 	push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON,
330 				desc->info0);
331 	err_code = FIELD_GET(HAL_REO_DEST_RING_INFO0_ERROR_CODE,
332 			     desc->info0);
333 	ab->soc_stats.reo_error[err_code]++;
334 
335 	if (push_reason != HAL_REO_DEST_RING_PUSH_REASON_ERR_DETECTED &&
336 	    push_reason != HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION) {
337 		ath11k_warn(ab, "expected error push reason code, received %d\n",
338 			    push_reason);
339 		return -EINVAL;
340 	}
341 
342 	if (FIELD_GET(HAL_REO_DEST_RING_INFO0_BUFFER_TYPE, desc->info0) !=
343 	    HAL_REO_DEST_RING_BUFFER_TYPE_LINK_DESC) {
344 		ath11k_warn(ab, "expected buffer type link_desc");
345 		return -EINVAL;
346 	}
347 
348 	ath11k_hal_rx_reo_ent_paddr_get(ab, rx_desc, paddr, desc_bank);
349 
350 	return 0;
351 }
352 
353 int ath11k_hal_wbm_desc_parse_err(struct ath11k_base *ab, void *desc,
354 				  struct hal_rx_wbm_rel_info *rel_info)
355 {
356 	struct hal_wbm_release_ring *wbm_desc = desc;
357 	enum hal_wbm_rel_desc_type type;
358 	enum hal_wbm_rel_src_module rel_src;
359 
360 	type = FIELD_GET(HAL_WBM_RELEASE_INFO0_DESC_TYPE,
361 			 wbm_desc->info0);
362 	/* We expect only WBM_REL buffer type */
363 	if (type != HAL_WBM_REL_DESC_TYPE_REL_MSDU) {
364 		WARN_ON(1);
365 		return -EINVAL;
366 	}
367 
368 	rel_src = FIELD_GET(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE,
369 			    wbm_desc->info0);
370 	if (rel_src != HAL_WBM_REL_SRC_MODULE_RXDMA &&
371 	    rel_src != HAL_WBM_REL_SRC_MODULE_REO)
372 		return -EINVAL;
373 
374 	if (FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR,
375 		      wbm_desc->buf_addr_info.info1) != HAL_RX_BUF_RBM_SW3_BM) {
376 		ab->soc_stats.invalid_rbm++;
377 		return -EINVAL;
378 	}
379 
380 	rel_info->cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
381 				     wbm_desc->buf_addr_info.info1);
382 	rel_info->err_rel_src = rel_src;
383 	if (rel_src == HAL_WBM_REL_SRC_MODULE_REO) {
384 		rel_info->push_reason =
385 			FIELD_GET(HAL_WBM_RELEASE_INFO0_REO_PUSH_REASON,
386 				  wbm_desc->info0);
387 		rel_info->err_code =
388 			FIELD_GET(HAL_WBM_RELEASE_INFO0_REO_ERROR_CODE,
389 				  wbm_desc->info0);
390 	} else {
391 		rel_info->push_reason =
392 			FIELD_GET(HAL_WBM_RELEASE_INFO0_RXDMA_PUSH_REASON,
393 				  wbm_desc->info0);
394 		rel_info->err_code =
395 			FIELD_GET(HAL_WBM_RELEASE_INFO0_RXDMA_ERROR_CODE,
396 				  wbm_desc->info0);
397 	}
398 
399 	rel_info->first_msdu = FIELD_GET(HAL_WBM_RELEASE_INFO2_FIRST_MSDU,
400 					 wbm_desc->info2);
401 	rel_info->last_msdu = FIELD_GET(HAL_WBM_RELEASE_INFO2_LAST_MSDU,
402 					wbm_desc->info2);
403 	return 0;
404 }
405 
406 void ath11k_hal_rx_reo_ent_paddr_get(struct ath11k_base *ab, void *desc,
407 				     dma_addr_t *paddr, u32 *desc_bank)
408 {
409 	struct ath11k_buffer_addr *buff_addr = desc;
410 
411 	*paddr = ((u64)(FIELD_GET(BUFFER_ADDR_INFO1_ADDR, buff_addr->info1)) << 32) |
412 		  FIELD_GET(BUFFER_ADDR_INFO0_ADDR, buff_addr->info0);
413 
414 	*desc_bank = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, buff_addr->info1);
415 }
416 
417 void ath11k_hal_rx_msdu_link_desc_set(struct ath11k_base *ab, void *desc,
418 				      void *link_desc,
419 				      enum hal_wbm_rel_bm_act action)
420 {
421 	struct hal_wbm_release_ring *dst_desc = desc;
422 	struct hal_wbm_release_ring *src_desc = link_desc;
423 
424 	dst_desc->buf_addr_info = src_desc->buf_addr_info;
425 	dst_desc->info0 |= FIELD_PREP(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE,
426 				      HAL_WBM_REL_SRC_MODULE_SW) |
427 			   FIELD_PREP(HAL_WBM_RELEASE_INFO0_BM_ACTION, action) |
428 			   FIELD_PREP(HAL_WBM_RELEASE_INFO0_DESC_TYPE,
429 				      HAL_WBM_REL_DESC_TYPE_MSDU_LINK);
430 }
431 
432 void ath11k_hal_reo_status_queue_stats(struct ath11k_base *ab, u32 *reo_desc,
433 				       struct hal_reo_status *status)
434 {
435 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
436 	struct hal_reo_get_queue_stats_status *desc =
437 		(struct hal_reo_get_queue_stats_status *)tlv->value;
438 
439 	status->uniform_hdr.cmd_num =
440 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
441 					  desc->hdr.info0);
442 	status->uniform_hdr.cmd_status =
443 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
444 					  desc->hdr.info0);
445 
446 	ath11k_dbg(ab, ATH11k_DBG_HAL, "Queue stats status:\n");
447 	ath11k_dbg(ab, ATH11k_DBG_HAL, "header: cmd_num %d status %d\n",
448 		   status->uniform_hdr.cmd_num,
449 		   status->uniform_hdr.cmd_status);
450 	ath11k_dbg(ab, ATH11k_DBG_HAL, "ssn %ld cur_idx %ld\n",
451 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO0_SSN,
452 			     desc->info0),
453 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO0_CUR_IDX,
454 			     desc->info0));
455 	ath11k_dbg(ab, ATH11k_DBG_HAL, "pn = [%08x, %08x, %08x, %08x]\n",
456 		   desc->pn[0], desc->pn[1], desc->pn[2], desc->pn[3]);
457 	ath11k_dbg(ab, ATH11k_DBG_HAL, "last_rx: enqueue_tstamp %08x dequeue_tstamp %08x\n",
458 		   desc->last_rx_enqueue_timestamp,
459 		   desc->last_rx_dequeue_timestamp);
460 	ath11k_dbg(ab, ATH11k_DBG_HAL, "rx_bitmap [%08x %08x %08x %08x %08x %08x %08x %08x]\n",
461 		   desc->rx_bitmap[0], desc->rx_bitmap[1], desc->rx_bitmap[2],
462 		   desc->rx_bitmap[3], desc->rx_bitmap[4], desc->rx_bitmap[5],
463 		   desc->rx_bitmap[6], desc->rx_bitmap[7]);
464 	ath11k_dbg(ab, ATH11k_DBG_HAL, "count: cur_mpdu %ld cur_msdu %ld\n",
465 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO1_MPDU_COUNT,
466 			     desc->info1),
467 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO1_MSDU_COUNT,
468 			     desc->info1));
469 	ath11k_dbg(ab, ATH11k_DBG_HAL, "fwd_timeout %ld fwd_bar %ld dup_count %ld\n",
470 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_TIMEOUT_COUNT,
471 			     desc->info2),
472 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_FDTB_COUNT,
473 			     desc->info2),
474 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_DUPLICATE_COUNT,
475 			     desc->info2));
476 	ath11k_dbg(ab, ATH11k_DBG_HAL, "frames_in_order %ld bar_rcvd %ld\n",
477 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO3_FIO_COUNT,
478 			     desc->info3),
479 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO3_BAR_RCVD_CNT,
480 			     desc->info3));
481 	ath11k_dbg(ab, ATH11k_DBG_HAL, "num_mpdus %d num_msdus %d total_bytes %d\n",
482 		   desc->num_mpdu_frames, desc->num_msdu_frames,
483 		   desc->total_bytes);
484 	ath11k_dbg(ab, ATH11k_DBG_HAL, "late_rcvd %ld win_jump_2k %ld hole_cnt %ld\n",
485 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_LATE_RX_MPDU,
486 			     desc->info4),
487 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_WINDOW_JMP2K,
488 			     desc->info4),
489 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_HOLE_COUNT,
490 			     desc->info4));
491 	ath11k_dbg(ab, ATH11k_DBG_HAL, "looping count %ld\n",
492 		   FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO5_LOOPING_CNT,
493 			     desc->info5));
494 }
495 
496 int ath11k_hal_reo_process_status(u8 *reo_desc, u8 *status)
497 {
498 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
499 	struct hal_reo_status_hdr *hdr;
500 
501 	hdr = (struct hal_reo_status_hdr *)tlv->value;
502 	*status = FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS, hdr->info0);
503 
504 	return FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM, hdr->info0);
505 }
506 
507 void ath11k_hal_reo_flush_queue_status(struct ath11k_base *ab, u32 *reo_desc,
508 				       struct hal_reo_status *status)
509 {
510 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
511 	struct hal_reo_flush_queue_status *desc =
512 		(struct hal_reo_flush_queue_status *)tlv->value;
513 
514 	status->uniform_hdr.cmd_num =
515 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
516 					  desc->hdr.info0);
517 	status->uniform_hdr.cmd_status =
518 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
519 					  desc->hdr.info0);
520 	status->u.flush_queue.err_detected =
521 		FIELD_GET(HAL_REO_FLUSH_QUEUE_INFO0_ERR_DETECTED,
522 			  desc->info0);
523 }
524 
525 void ath11k_hal_reo_flush_cache_status(struct ath11k_base *ab, u32 *reo_desc,
526 				       struct hal_reo_status *status)
527 {
528 	struct ath11k_hal *hal = &ab->hal;
529 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
530 	struct hal_reo_flush_cache_status *desc =
531 		(struct hal_reo_flush_cache_status *)tlv->value;
532 
533 	status->uniform_hdr.cmd_num =
534 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
535 					  desc->hdr.info0);
536 	status->uniform_hdr.cmd_status =
537 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
538 					  desc->hdr.info0);
539 
540 	status->u.flush_cache.err_detected =
541 			FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_IS_ERR,
542 				  desc->info0);
543 	status->u.flush_cache.err_code =
544 		FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_BLOCK_ERR_CODE,
545 			  desc->info0);
546 	if (!status->u.flush_cache.err_code)
547 		hal->avail_blk_resource |= BIT(hal->current_blk_index);
548 
549 	status->u.flush_cache.cache_controller_flush_status_hit =
550 		FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_STATUS_HIT,
551 			  desc->info0);
552 
553 	status->u.flush_cache.cache_controller_flush_status_desc_type =
554 		FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_DESC_TYPE,
555 			  desc->info0);
556 	status->u.flush_cache.cache_controller_flush_status_client_id =
557 		FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_CLIENT_ID,
558 			  desc->info0);
559 	status->u.flush_cache.cache_controller_flush_status_err =
560 		FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_ERR,
561 			  desc->info0);
562 	status->u.flush_cache.cache_controller_flush_status_cnt =
563 		FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_COUNT,
564 			  desc->info0);
565 }
566 
567 void ath11k_hal_reo_unblk_cache_status(struct ath11k_base *ab, u32 *reo_desc,
568 				       struct hal_reo_status *status)
569 {
570 	struct ath11k_hal *hal = &ab->hal;
571 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
572 	struct hal_reo_unblock_cache_status *desc =
573 		(struct hal_reo_unblock_cache_status *)tlv->value;
574 
575 	status->uniform_hdr.cmd_num =
576 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
577 					  desc->hdr.info0);
578 	status->uniform_hdr.cmd_status =
579 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
580 					  desc->hdr.info0);
581 
582 	status->u.unblock_cache.err_detected =
583 			FIELD_GET(HAL_REO_UNBLOCK_CACHE_STATUS_INFO0_IS_ERR,
584 				  desc->info0);
585 	status->u.unblock_cache.unblock_type =
586 			FIELD_GET(HAL_REO_UNBLOCK_CACHE_STATUS_INFO0_TYPE,
587 				  desc->info0);
588 
589 	if (!status->u.unblock_cache.err_detected &&
590 	    status->u.unblock_cache.unblock_type ==
591 	    HAL_REO_STATUS_UNBLOCK_BLOCKING_RESOURCE)
592 		hal->avail_blk_resource &= ~BIT(hal->current_blk_index);
593 }
594 
595 void ath11k_hal_reo_flush_timeout_list_status(struct ath11k_base *ab,
596 					      u32 *reo_desc,
597 					      struct hal_reo_status *status)
598 {
599 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
600 	struct hal_reo_flush_timeout_list_status *desc =
601 		(struct hal_reo_flush_timeout_list_status *)tlv->value;
602 
603 	status->uniform_hdr.cmd_num =
604 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
605 					  desc->hdr.info0);
606 	status->uniform_hdr.cmd_status =
607 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
608 					  desc->hdr.info0);
609 
610 	status->u.timeout_list.err_detected =
611 			FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO0_IS_ERR,
612 				  desc->info0);
613 	status->u.timeout_list.list_empty =
614 			FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO0_LIST_EMPTY,
615 				  desc->info0);
616 
617 	status->u.timeout_list.release_desc_cnt =
618 		FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO1_REL_DESC_COUNT,
619 			  desc->info1);
620 	status->u.timeout_list.fwd_buf_cnt =
621 		FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO1_FWD_BUF_COUNT,
622 			  desc->info1);
623 }
624 
625 void ath11k_hal_reo_desc_thresh_reached_status(struct ath11k_base *ab,
626 					       u32 *reo_desc,
627 					       struct hal_reo_status *status)
628 {
629 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
630 	struct hal_reo_desc_thresh_reached_status *desc =
631 		(struct hal_reo_desc_thresh_reached_status *)tlv->value;
632 
633 	status->uniform_hdr.cmd_num =
634 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
635 					  desc->hdr.info0);
636 	status->uniform_hdr.cmd_status =
637 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
638 					  desc->hdr.info0);
639 
640 	status->u.desc_thresh_reached.threshold_idx =
641 		FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO0_THRESH_INDEX,
642 			  desc->info0);
643 
644 	status->u.desc_thresh_reached.link_desc_counter0 =
645 		FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO1_LINK_DESC_COUNTER0,
646 			  desc->info1);
647 
648 	status->u.desc_thresh_reached.link_desc_counter1 =
649 		FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO2_LINK_DESC_COUNTER1,
650 			  desc->info2);
651 
652 	status->u.desc_thresh_reached.link_desc_counter2 =
653 		FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO3_LINK_DESC_COUNTER2,
654 			  desc->info3);
655 
656 	status->u.desc_thresh_reached.link_desc_counter_sum =
657 		FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO4_LINK_DESC_COUNTER_SUM,
658 			  desc->info4);
659 }
660 
661 void ath11k_hal_reo_update_rx_reo_queue_status(struct ath11k_base *ab,
662 					       u32 *reo_desc,
663 					       struct hal_reo_status *status)
664 {
665 	struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
666 	struct hal_reo_status_hdr *desc =
667 		(struct hal_reo_status_hdr *)tlv->value;
668 
669 	status->uniform_hdr.cmd_num =
670 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
671 					  desc->info0);
672 	status->uniform_hdr.cmd_status =
673 				FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
674 					  desc->info0);
675 }
676 
677 u32 ath11k_hal_reo_qdesc_size(u32 ba_window_size, u8 tid)
678 {
679 	u32 num_ext_desc;
680 
681 	if (ba_window_size <= 1) {
682 		if (tid != HAL_DESC_REO_NON_QOS_TID)
683 			num_ext_desc = 1;
684 		else
685 			num_ext_desc = 0;
686 	} else if (ba_window_size <= 105) {
687 		num_ext_desc = 1;
688 	} else if (ba_window_size <= 210) {
689 		num_ext_desc = 2;
690 	} else {
691 		num_ext_desc = 3;
692 	}
693 
694 	return sizeof(struct hal_rx_reo_queue) +
695 		(num_ext_desc * sizeof(struct hal_rx_reo_queue_ext));
696 }
697 
698 void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size,
699 				u32 start_seq, enum hal_pn_type type)
700 {
701 	struct hal_rx_reo_queue *qdesc = (struct hal_rx_reo_queue *)vaddr;
702 	struct hal_rx_reo_queue_ext *ext_desc;
703 
704 	memset(qdesc, 0, sizeof(*qdesc));
705 
706 	ath11k_hal_reo_set_desc_hdr(&qdesc->desc_hdr, HAL_DESC_REO_OWNED,
707 				    HAL_DESC_REO_QUEUE_DESC,
708 				    REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_0);
709 
710 	qdesc->rx_queue_num = FIELD_PREP(HAL_RX_REO_QUEUE_RX_QUEUE_NUMBER, tid);
711 
712 	qdesc->info0 =
713 		FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_VLD, 1) |
714 		FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_ASSOC_LNK_DESC_COUNTER, 1) |
715 		FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_AC, ath11k_tid_to_ac(tid));
716 
717 	if (ba_window_size < 1)
718 		ba_window_size = 1;
719 
720 	if (ba_window_size == 1 && tid != HAL_DESC_REO_NON_QOS_TID)
721 		ba_window_size++;
722 
723 	if (ba_window_size == 1)
724 		qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_RETRY, 1);
725 
726 	qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_BA_WINDOW_SIZE,
727 				   ba_window_size - 1);
728 	switch (type) {
729 	case HAL_PN_TYPE_NONE:
730 	case HAL_PN_TYPE_WAPI_EVEN:
731 	case HAL_PN_TYPE_WAPI_UNEVEN:
732 		break;
733 	case HAL_PN_TYPE_WPA:
734 		qdesc->info0 |=
735 			FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_PN_CHECK, 1) |
736 			FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_PN_SIZE,
737 				   HAL_RX_REO_QUEUE_PN_SIZE_48);
738 		break;
739 	}
740 
741 	/* TODO: Set Ignore ampdu flags based on BA window size and/or
742 	 * AMPDU capabilities
743 	 */
744 	qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_IGNORE_AMPDU_FLG, 1);
745 
746 	qdesc->info1 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO1_SVLD, 0);
747 
748 	if (start_seq <= 0xfff)
749 		qdesc->info1 = FIELD_PREP(HAL_RX_REO_QUEUE_INFO1_SSN,
750 					  start_seq);
751 
752 	if (tid == HAL_DESC_REO_NON_QOS_TID)
753 		return;
754 
755 	ext_desc = qdesc->ext_desc;
756 
757 	/* TODO: HW queue descriptors are currently allocated for max BA
758 	 * window size for all QOS TIDs so that same descriptor can be used
759 	 * later when ADDBA request is recevied. This should be changed to
760 	 * allocate HW queue descriptors based on BA window size being
761 	 * negotiated (0 for non BA cases), and reallocate when BA window
762 	 * size changes and also send WMI message to FW to change the REO
763 	 * queue descriptor in Rx peer entry as part of dp_rx_tid_update.
764 	 */
765 	memset(ext_desc, 0, 3 * sizeof(*ext_desc));
766 	ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
767 				    HAL_DESC_REO_QUEUE_EXT_DESC,
768 				    REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_1);
769 	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 	ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
775 				    HAL_DESC_REO_QUEUE_EXT_DESC,
776 				    REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_3);
777 }
778 
779 void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
780 				  struct hal_srng *srng)
781 {
782 	struct hal_srng_params params;
783 	struct hal_tlv_hdr *tlv;
784 	struct hal_reo_get_queue_stats *desc;
785 	int i, cmd_num = 1;
786 	int entry_size;
787 	u8 *entry;
788 
789 	memset(&params, 0, sizeof(params));
790 
791 	entry_size = ath11k_hal_srng_get_entrysize(ab, HAL_REO_CMD);
792 	ath11k_hal_srng_get_params(ab, srng, &params);
793 	entry = (u8 *)params.ring_base_vaddr;
794 
795 	for (i = 0; i < params.num_entries; i++) {
796 		tlv = (struct hal_tlv_hdr *)entry;
797 		desc = (struct hal_reo_get_queue_stats *)tlv->value;
798 		desc->cmd.info0 =
799 			FIELD_PREP(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, cmd_num++);
800 		entry += entry_size;
801 	}
802 }
803 
804 static enum hal_rx_mon_status
805 ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
806 				   struct hal_rx_mon_ppdu_info *ppdu_info,
807 				   u32 tlv_tag, u8 *tlv_data)
808 {
809 	u32 info0, info1;
810 
811 	switch (tlv_tag) {
812 	case HAL_RX_PPDU_START: {
813 		struct hal_rx_ppdu_start *ppdu_start =
814 			(struct hal_rx_ppdu_start *)tlv_data;
815 
816 		ppdu_info->ppdu_id =
817 			FIELD_GET(HAL_RX_PPDU_START_INFO0_PPDU_ID,
818 				  __le32_to_cpu(ppdu_start->info0));
819 		ppdu_info->chan_num = __le32_to_cpu(ppdu_start->chan_num);
820 		ppdu_info->ppdu_ts = __le32_to_cpu(ppdu_start->ppdu_start_ts);
821 		break;
822 	}
823 	case HAL_RX_PPDU_END_USER_STATS: {
824 		struct hal_rx_ppdu_end_user_stats *eu_stats =
825 			(struct hal_rx_ppdu_end_user_stats *)tlv_data;
826 
827 		info0 = __le32_to_cpu(eu_stats->info0);
828 		info1 = __le32_to_cpu(eu_stats->info1);
829 
830 		ppdu_info->tid =
831 			ffs(FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO6_TID_BITMAP,
832 				      __le32_to_cpu(eu_stats->info6))) - 1;
833 		ppdu_info->tcp_msdu_count =
834 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO4_TCP_MSDU_CNT,
835 				  __le32_to_cpu(eu_stats->info4));
836 		ppdu_info->udp_msdu_count =
837 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO4_UDP_MSDU_CNT,
838 				  __le32_to_cpu(eu_stats->info4));
839 		ppdu_info->other_msdu_count =
840 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO5_OTHER_MSDU_CNT,
841 				  __le32_to_cpu(eu_stats->info5));
842 		ppdu_info->tcp_ack_msdu_count =
843 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO5_TCP_ACK_MSDU_CNT,
844 				  __le32_to_cpu(eu_stats->info5));
845 		ppdu_info->preamble_type =
846 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO1_PKT_TYPE, info1);
847 		ppdu_info->num_mpdu_fcs_ok =
848 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO1_MPDU_CNT_FCS_OK,
849 				  info1);
850 		ppdu_info->num_mpdu_fcs_err =
851 			FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO0_MPDU_CNT_FCS_ERR,
852 				  info0);
853 		break;
854 	}
855 	case HAL_PHYRX_HT_SIG: {
856 		struct hal_rx_ht_sig_info *ht_sig =
857 			(struct hal_rx_ht_sig_info *)tlv_data;
858 
859 		info0 = __le32_to_cpu(ht_sig->info0);
860 		info1 = __le32_to_cpu(ht_sig->info1);
861 
862 		ppdu_info->mcs = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO0_MCS, info0);
863 		ppdu_info->bw = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO0_BW, info0);
864 		ppdu_info->is_stbc = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO1_STBC,
865 					       info1);
866 		ppdu_info->ldpc = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO1_FEC_CODING, info1);
867 		ppdu_info->gi = info1 & HAL_RX_HT_SIG_INFO_INFO1_GI;
868 
869 		switch (ppdu_info->mcs) {
870 		case 0 ... 7:
871 			ppdu_info->nss = 1;
872 			break;
873 		case 8 ... 15:
874 			ppdu_info->nss = 2;
875 			break;
876 		case 16 ... 23:
877 			ppdu_info->nss = 3;
878 			break;
879 		case 24 ... 31:
880 			ppdu_info->nss = 4;
881 			break;
882 		}
883 
884 		if (ppdu_info->nss > 1)
885 			ppdu_info->mcs = ppdu_info->mcs % 8;
886 
887 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
888 		break;
889 	}
890 	case HAL_PHYRX_L_SIG_B: {
891 		struct hal_rx_lsig_b_info *lsigb =
892 			(struct hal_rx_lsig_b_info *)tlv_data;
893 
894 		ppdu_info->rate = FIELD_GET(HAL_RX_LSIG_B_INFO_INFO0_RATE,
895 					    __le32_to_cpu(lsigb->info0));
896 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
897 		break;
898 	}
899 	case HAL_PHYRX_L_SIG_A: {
900 		struct hal_rx_lsig_a_info *lsiga =
901 			(struct hal_rx_lsig_a_info *)tlv_data;
902 
903 		ppdu_info->rate = FIELD_GET(HAL_RX_LSIG_A_INFO_INFO0_RATE,
904 					    __le32_to_cpu(lsiga->info0));
905 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
906 		break;
907 	}
908 	case HAL_PHYRX_VHT_SIG_A: {
909 		struct hal_rx_vht_sig_a_info *vht_sig =
910 			(struct hal_rx_vht_sig_a_info *)tlv_data;
911 		u32 nsts;
912 		u32 group_id;
913 		u8 gi_setting;
914 
915 		info0 = __le32_to_cpu(vht_sig->info0);
916 		info1 = __le32_to_cpu(vht_sig->info1);
917 
918 		ppdu_info->ldpc = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_SU_MU_CODING,
919 					    info0);
920 		ppdu_info->mcs = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_MCS,
921 					   info1);
922 		gi_setting = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_GI_SETTING,
923 				       info1);
924 		switch (gi_setting) {
925 		case HAL_RX_VHT_SIG_A_NORMAL_GI:
926 			ppdu_info->gi = HAL_RX_GI_0_8_US;
927 			break;
928 		case HAL_RX_VHT_SIG_A_SHORT_GI:
929 		case HAL_RX_VHT_SIG_A_SHORT_GI_AMBIGUITY:
930 			ppdu_info->gi = HAL_RX_GI_0_4_US;
931 			break;
932 		}
933 
934 		ppdu_info->is_stbc = info0 & HAL_RX_VHT_SIG_A_INFO_INFO0_STBC;
935 		nsts = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_NSTS, info0);
936 		if (ppdu_info->is_stbc && nsts > 0)
937 			nsts = ((nsts + 1) >> 1) - 1;
938 
939 		ppdu_info->nss = (nsts & VHT_SIG_SU_NSS_MASK) + 1;
940 		ppdu_info->bw = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_BW,
941 					  info0);
942 		ppdu_info->beamformed = info1 &
943 					HAL_RX_VHT_SIG_A_INFO_INFO1_BEAMFORMED;
944 		group_id = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_GROUP_ID,
945 				     info0);
946 		if (group_id == 0 || group_id == 63)
947 			ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
948 		else
949 			ppdu_info->reception_type =
950 				HAL_RX_RECEPTION_TYPE_MU_MIMO;
951 		break;
952 	}
953 	case HAL_PHYRX_HE_SIG_A_SU: {
954 		struct hal_rx_he_sig_a_su_info *he_sig_a =
955 			(struct hal_rx_he_sig_a_su_info *)tlv_data;
956 		u32 nsts, cp_ltf, dcm;
957 
958 		info0 = __le32_to_cpu(he_sig_a->info0);
959 		info1 = __le32_to_cpu(he_sig_a->info1);
960 
961 		ppdu_info->mcs =
962 			FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_MCS,
963 				  info0);
964 		ppdu_info->bw =
965 			FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_BW,
966 				  info0);
967 		ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_CODING, info0);
968 		ppdu_info->is_stbc = info1 &
969 				     HAL_RX_HE_SIG_A_SU_INFO_INFO1_STBC;
970 		ppdu_info->beamformed = info1 &
971 					HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXBF;
972 		dcm = info0 & HAL_RX_HE_SIG_A_SU_INFO_INFO0_DCM;
973 		cp_ltf = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_CP_LTF_SIZE,
974 				   info0);
975 		nsts = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_NSTS, info0);
976 
977 		switch (cp_ltf) {
978 		case 0:
979 		case 1:
980 			ppdu_info->gi = HAL_RX_GI_0_8_US;
981 			break;
982 		case 2:
983 			ppdu_info->gi = HAL_RX_GI_1_6_US;
984 			break;
985 		case 3:
986 			if (dcm && ppdu_info->is_stbc)
987 				ppdu_info->gi = HAL_RX_GI_0_8_US;
988 			else
989 				ppdu_info->gi = HAL_RX_GI_3_2_US;
990 			break;
991 		}
992 
993 		ppdu_info->nss = nsts + 1;
994 		ppdu_info->dcm = dcm;
995 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
996 		break;
997 	}
998 	case HAL_PHYRX_HE_SIG_A_MU_DL: {
999 		struct hal_rx_he_sig_a_mu_dl_info *he_sig_a_mu_dl =
1000 			(struct hal_rx_he_sig_a_mu_dl_info *)tlv_data;
1001 
1002 		u32 cp_ltf;
1003 
1004 		info0 = __le32_to_cpu(he_sig_a_mu_dl->info0);
1005 		info1 = __le32_to_cpu(he_sig_a_mu_dl->info1);
1006 
1007 		ppdu_info->bw =
1008 			FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW,
1009 				  info0);
1010 		cp_ltf = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_CP_LTF_SIZE,
1011 				   info0);
1012 
1013 		switch (cp_ltf) {
1014 		case 0:
1015 		case 1:
1016 			ppdu_info->gi = HAL_RX_GI_0_8_US;
1017 			break;
1018 		case 2:
1019 			ppdu_info->gi = HAL_RX_GI_1_6_US;
1020 			break;
1021 		case 3:
1022 			ppdu_info->gi = HAL_RX_GI_3_2_US;
1023 			break;
1024 		}
1025 
1026 		ppdu_info->is_stbc = info1 &
1027 				     HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_STBC;
1028 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO;
1029 		break;
1030 	}
1031 	case HAL_PHYRX_HE_SIG_B1_MU: {
1032 		struct hal_rx_he_sig_b1_mu_info *he_sig_b1_mu =
1033 			(struct hal_rx_he_sig_b1_mu_info *)tlv_data;
1034 		u16 ru_tones;
1035 
1036 		info0 = __le32_to_cpu(he_sig_b1_mu->info0);
1037 
1038 		ru_tones = FIELD_GET(HAL_RX_HE_SIG_B1_MU_INFO_INFO0_RU_ALLOCATION,
1039 				     info0);
1040 		ppdu_info->ru_alloc = ath11k_he_ru_tones_to_nl80211_he_ru_alloc(ru_tones);
1041 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO;
1042 		break;
1043 	}
1044 	case HAL_PHYRX_HE_SIG_B2_MU: {
1045 		struct hal_rx_he_sig_b2_mu_info *he_sig_b2_mu =
1046 			(struct hal_rx_he_sig_b2_mu_info *)tlv_data;
1047 
1048 		info0 = __le32_to_cpu(he_sig_b2_mu->info0);
1049 
1050 		ppdu_info->mcs =
1051 			FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_MCS,
1052 				  info0);
1053 		ppdu_info->nss =
1054 			FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_NSTS,
1055 				  info0) + 1;
1056 		ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_CODING,
1057 					    info0);
1058 		break;
1059 	}
1060 	case HAL_PHYRX_HE_SIG_B2_OFDMA: {
1061 		struct hal_rx_he_sig_b2_ofdma_info *he_sig_b2_ofdma =
1062 			(struct hal_rx_he_sig_b2_ofdma_info *)tlv_data;
1063 
1064 		info0 = __le32_to_cpu(he_sig_b2_ofdma->info0);
1065 
1066 		ppdu_info->mcs =
1067 			FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_MCS,
1068 				  info0);
1069 		ppdu_info->nss =
1070 			FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_NSTS,
1071 				  info0) + 1;
1072 		ppdu_info->beamformed =
1073 			info0 &
1074 			HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_TXBF;
1075 		ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_CODING,
1076 					    info0);
1077 		ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_OFDMA;
1078 		break;
1079 	}
1080 	case HAL_PHYRX_RSSI_LEGACY: {
1081 		struct hal_rx_phyrx_rssi_legacy_info *rssi =
1082 			(struct hal_rx_phyrx_rssi_legacy_info *)tlv_data;
1083 
1084 		/* TODO: Please note that the combined rssi will not be accurate
1085 		 * in MU case. Rssi in MU needs to be retrieved from
1086 		 * PHYRX_OTHER_RECEIVE_INFO TLV.
1087 		 */
1088 		ppdu_info->rssi_comb =
1089 			FIELD_GET(HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO1_RSSI_COMB,
1090 				  __le32_to_cpu(rssi->info0));
1091 		break;
1092 	}
1093 	case HAL_RX_MPDU_START: {
1094 		u16 peer_id;
1095 
1096 		peer_id = ab->hw_params.hw_ops->mpdu_info_get_peerid(tlv_data);
1097 		if (peer_id)
1098 			ppdu_info->peer_id = peer_id;
1099 		break;
1100 	}
1101 	case HAL_RXPCU_PPDU_END_INFO: {
1102 		struct hal_rx_ppdu_end_duration *ppdu_rx_duration =
1103 			(struct hal_rx_ppdu_end_duration *)tlv_data;
1104 		ppdu_info->rx_duration =
1105 			FIELD_GET(HAL_RX_PPDU_END_DURATION,
1106 				  __le32_to_cpu(ppdu_rx_duration->info0));
1107 		break;
1108 	}
1109 	case HAL_DUMMY:
1110 		return HAL_RX_MON_STATUS_BUF_DONE;
1111 	case HAL_RX_PPDU_END_STATUS_DONE:
1112 	case 0:
1113 		return HAL_RX_MON_STATUS_PPDU_DONE;
1114 	default:
1115 		break;
1116 	}
1117 
1118 	return HAL_RX_MON_STATUS_PPDU_NOT_DONE;
1119 }
1120 
1121 enum hal_rx_mon_status
1122 ath11k_hal_rx_parse_mon_status(struct ath11k_base *ab,
1123 			       struct hal_rx_mon_ppdu_info *ppdu_info,
1124 			       struct sk_buff *skb)
1125 {
1126 	struct hal_tlv_hdr *tlv;
1127 	enum hal_rx_mon_status hal_status = HAL_RX_MON_STATUS_BUF_DONE;
1128 	u16 tlv_tag;
1129 	u16 tlv_len;
1130 	u8 *ptr = skb->data;
1131 
1132 	do {
1133 		tlv = (struct hal_tlv_hdr *)ptr;
1134 		tlv_tag = FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl);
1135 		tlv_len = FIELD_GET(HAL_TLV_HDR_LEN, tlv->tl);
1136 		ptr += sizeof(*tlv);
1137 
1138 		/* The actual length of PPDU_END is the combined length of many PHY
1139 		 * TLVs that follow. Skip the TLV header and
1140 		 * rx_rxpcu_classification_overview that follows the header to get to
1141 		 * next TLV.
1142 		 */
1143 		if (tlv_tag == HAL_RX_PPDU_END)
1144 			tlv_len = sizeof(struct hal_rx_rxpcu_classification_overview);
1145 
1146 		hal_status = ath11k_hal_rx_parse_mon_status_tlv(ab, ppdu_info,
1147 								tlv_tag, ptr);
1148 		ptr += tlv_len;
1149 		ptr = PTR_ALIGN(ptr, HAL_TLV_ALIGN);
1150 
1151 		if ((ptr - skb->data) >= DP_RX_BUFFER_SIZE)
1152 			break;
1153 	} while (hal_status == HAL_RX_MON_STATUS_PPDU_NOT_DONE);
1154 
1155 	return hal_status;
1156 }
1157 
1158 void ath11k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc, dma_addr_t *paddr,
1159 					 u32 *sw_cookie, void **pp_buf_addr,
1160 					 u8 *rbm, u32 *msdu_cnt)
1161 {
1162 	struct hal_reo_entrance_ring *reo_ent_ring =
1163 		(struct hal_reo_entrance_ring *)rx_desc;
1164 	struct ath11k_buffer_addr *buf_addr_info;
1165 	struct rx_mpdu_desc *rx_mpdu_desc_info_details;
1166 
1167 	rx_mpdu_desc_info_details =
1168 			(struct rx_mpdu_desc *)&reo_ent_ring->rx_mpdu_info;
1169 
1170 	*msdu_cnt = FIELD_GET(RX_MPDU_DESC_INFO0_MSDU_COUNT,
1171 			      rx_mpdu_desc_info_details->info0);
1172 
1173 	buf_addr_info = (struct ath11k_buffer_addr *)&reo_ent_ring->buf_addr_info;
1174 
1175 	*paddr = (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR,
1176 				  buf_addr_info->info1)) << 32) |
1177 			FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
1178 				  buf_addr_info->info0);
1179 
1180 	*sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
1181 			       buf_addr_info->info1);
1182 	*rbm = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR,
1183 			 buf_addr_info->info1);
1184 
1185 	*pp_buf_addr = (void *)buf_addr_info;
1186 }
1187