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freebsd
GitHub Repository: freebsd/freebsd-src
Path: blob/main/sys/contrib/dev/athk/ath11k/hal_rx.c
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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"
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#include "hal.h"
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#include "hal_tx.h"
9
#include "hal_rx.h"
10
#include "hal_desc.h"
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#include "hif.h"
12
13
static void ath11k_hal_reo_set_desc_hdr(struct hal_desc_header *hdr,
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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;
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desc->info0 = FIELD_PREP(HAL_REO_FLUSH_CACHE_INFO0_CACHE_ADDR_HI,
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cmd->addr_hi);
73
74
if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_FWD_ALL_MPDUS)
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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 |=
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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;
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memset_startat(desc, 0, queue_addr_lo);
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104
desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
105
if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
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desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
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108
desc->queue_addr_lo = cmd->addr_lo;
109
desc->info0 =
110
FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_QUEUE_ADDR_HI,
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cmd->addr_hi) |
112
FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_RX_QUEUE_NUM,
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!!(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,
457
"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,
461
"rx_bitmap [%08x %08x %08x %08x %08x %08x %08x %08x]\n",
462
desc->rx_bitmap[0], desc->rx_bitmap[1], desc->rx_bitmap[2],
463
desc->rx_bitmap[3], desc->rx_bitmap[4], desc->rx_bitmap[5],
464
desc->rx_bitmap[6], desc->rx_bitmap[7]);
465
ath11k_dbg(ab, ATH11K_DBG_HAL, "count: cur_mpdu %ld cur_msdu %ld\n",
466
FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO1_MPDU_COUNT,
467
desc->info1),
468
FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO1_MSDU_COUNT,
469
desc->info1));
470
ath11k_dbg(ab, ATH11K_DBG_HAL, "fwd_timeout %ld fwd_bar %ld dup_count %ld\n",
471
FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_TIMEOUT_COUNT,
472
desc->info2),
473
FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_FDTB_COUNT,
474
desc->info2),
475
FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_DUPLICATE_COUNT,
476
desc->info2));
477
ath11k_dbg(ab, ATH11K_DBG_HAL, "frames_in_order %ld bar_rcvd %ld\n",
478
FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO3_FIO_COUNT,
479
desc->info3),
480
FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO3_BAR_RCVD_CNT,
481
desc->info3));
482
ath11k_dbg(ab, ATH11K_DBG_HAL, "num_mpdus %d num_msdus %d total_bytes %d\n",
483
desc->num_mpdu_frames, desc->num_msdu_frames,
484
desc->total_bytes);
485
ath11k_dbg(ab, ATH11K_DBG_HAL, "late_rcvd %ld win_jump_2k %ld hole_cnt %ld\n",
486
FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_LATE_RX_MPDU,
487
desc->info4),
488
FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_WINDOW_JMP2K,
489
desc->info4),
490
FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_HOLE_COUNT,
491
desc->info4));
492
ath11k_dbg(ab, ATH11K_DBG_HAL, "looping count %ld\n",
493
FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO5_LOOPING_CNT,
494
desc->info5));
495
}
496
497
int ath11k_hal_reo_process_status(u8 *reo_desc, u8 *status)
498
{
499
struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
500
struct hal_reo_status_hdr *hdr;
501
502
hdr = (struct hal_reo_status_hdr *)tlv->value;
503
*status = FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS, hdr->info0);
504
505
return FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM, hdr->info0);
506
}
507
508
void ath11k_hal_reo_flush_queue_status(struct ath11k_base *ab, u32 *reo_desc,
509
struct hal_reo_status *status)
510
{
511
struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
512
struct hal_reo_flush_queue_status *desc =
513
(struct hal_reo_flush_queue_status *)tlv->value;
514
515
status->uniform_hdr.cmd_num =
516
FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
517
desc->hdr.info0);
518
status->uniform_hdr.cmd_status =
519
FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
520
desc->hdr.info0);
521
status->u.flush_queue.err_detected =
522
FIELD_GET(HAL_REO_FLUSH_QUEUE_INFO0_ERR_DETECTED,
523
desc->info0);
524
}
525
526
void ath11k_hal_reo_flush_cache_status(struct ath11k_base *ab, u32 *reo_desc,
527
struct hal_reo_status *status)
528
{
529
struct ath11k_hal *hal = &ab->hal;
530
struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
531
struct hal_reo_flush_cache_status *desc =
532
(struct hal_reo_flush_cache_status *)tlv->value;
533
534
status->uniform_hdr.cmd_num =
535
FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
536
desc->hdr.info0);
537
status->uniform_hdr.cmd_status =
538
FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
539
desc->hdr.info0);
540
541
status->u.flush_cache.err_detected =
542
FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_IS_ERR,
543
desc->info0);
544
status->u.flush_cache.err_code =
545
FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_BLOCK_ERR_CODE,
546
desc->info0);
547
if (!status->u.flush_cache.err_code)
548
hal->avail_blk_resource |= BIT(hal->current_blk_index);
549
550
status->u.flush_cache.cache_controller_flush_status_hit =
551
FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_STATUS_HIT,
552
desc->info0);
553
554
status->u.flush_cache.cache_controller_flush_status_desc_type =
555
FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_DESC_TYPE,
556
desc->info0);
557
status->u.flush_cache.cache_controller_flush_status_client_id =
558
FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_CLIENT_ID,
559
desc->info0);
560
status->u.flush_cache.cache_controller_flush_status_err =
561
FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_ERR,
562
desc->info0);
563
status->u.flush_cache.cache_controller_flush_status_cnt =
564
FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_COUNT,
565
desc->info0);
566
}
567
568
void ath11k_hal_reo_unblk_cache_status(struct ath11k_base *ab, u32 *reo_desc,
569
struct hal_reo_status *status)
570
{
571
struct ath11k_hal *hal = &ab->hal;
572
struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
573
struct hal_reo_unblock_cache_status *desc =
574
(struct hal_reo_unblock_cache_status *)tlv->value;
575
576
status->uniform_hdr.cmd_num =
577
FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
578
desc->hdr.info0);
579
status->uniform_hdr.cmd_status =
580
FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
581
desc->hdr.info0);
582
583
status->u.unblock_cache.err_detected =
584
FIELD_GET(HAL_REO_UNBLOCK_CACHE_STATUS_INFO0_IS_ERR,
585
desc->info0);
586
status->u.unblock_cache.unblock_type =
587
FIELD_GET(HAL_REO_UNBLOCK_CACHE_STATUS_INFO0_TYPE,
588
desc->info0);
589
590
if (!status->u.unblock_cache.err_detected &&
591
status->u.unblock_cache.unblock_type ==
592
HAL_REO_STATUS_UNBLOCK_BLOCKING_RESOURCE)
593
hal->avail_blk_resource &= ~BIT(hal->current_blk_index);
594
}
595
596
void ath11k_hal_reo_flush_timeout_list_status(struct ath11k_base *ab,
597
u32 *reo_desc,
598
struct hal_reo_status *status)
599
{
600
struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
601
struct hal_reo_flush_timeout_list_status *desc =
602
(struct hal_reo_flush_timeout_list_status *)tlv->value;
603
604
status->uniform_hdr.cmd_num =
605
FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
606
desc->hdr.info0);
607
status->uniform_hdr.cmd_status =
608
FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
609
desc->hdr.info0);
610
611
status->u.timeout_list.err_detected =
612
FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO0_IS_ERR,
613
desc->info0);
614
status->u.timeout_list.list_empty =
615
FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO0_LIST_EMPTY,
616
desc->info0);
617
618
status->u.timeout_list.release_desc_cnt =
619
FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO1_REL_DESC_COUNT,
620
desc->info1);
621
status->u.timeout_list.fwd_buf_cnt =
622
FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO1_FWD_BUF_COUNT,
623
desc->info1);
624
}
625
626
void ath11k_hal_reo_desc_thresh_reached_status(struct ath11k_base *ab,
627
u32 *reo_desc,
628
struct hal_reo_status *status)
629
{
630
struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
631
struct hal_reo_desc_thresh_reached_status *desc =
632
(struct hal_reo_desc_thresh_reached_status *)tlv->value;
633
634
status->uniform_hdr.cmd_num =
635
FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
636
desc->hdr.info0);
637
status->uniform_hdr.cmd_status =
638
FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
639
desc->hdr.info0);
640
641
status->u.desc_thresh_reached.threshold_idx =
642
FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO0_THRESH_INDEX,
643
desc->info0);
644
645
status->u.desc_thresh_reached.link_desc_counter0 =
646
FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO1_LINK_DESC_COUNTER0,
647
desc->info1);
648
649
status->u.desc_thresh_reached.link_desc_counter1 =
650
FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO2_LINK_DESC_COUNTER1,
651
desc->info2);
652
653
status->u.desc_thresh_reached.link_desc_counter2 =
654
FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO3_LINK_DESC_COUNTER2,
655
desc->info3);
656
657
status->u.desc_thresh_reached.link_desc_counter_sum =
658
FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO4_LINK_DESC_COUNTER_SUM,
659
desc->info4);
660
}
661
662
void ath11k_hal_reo_update_rx_reo_queue_status(struct ath11k_base *ab,
663
u32 *reo_desc,
664
struct hal_reo_status *status)
665
{
666
struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
667
struct hal_reo_status_hdr *desc =
668
(struct hal_reo_status_hdr *)tlv->value;
669
670
status->uniform_hdr.cmd_num =
671
FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
672
desc->info0);
673
status->uniform_hdr.cmd_status =
674
FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
675
desc->info0);
676
}
677
678
u32 ath11k_hal_reo_qdesc_size(u32 ba_window_size, u8 tid)
679
{
680
u32 num_ext_desc;
681
682
if (ba_window_size <= 1) {
683
if (tid != HAL_DESC_REO_NON_QOS_TID)
684
num_ext_desc = 1;
685
else
686
num_ext_desc = 0;
687
} else if (ba_window_size <= 105) {
688
num_ext_desc = 1;
689
} else if (ba_window_size <= 210) {
690
num_ext_desc = 2;
691
} else {
692
num_ext_desc = 3;
693
}
694
695
return sizeof(struct hal_rx_reo_queue) +
696
(num_ext_desc * sizeof(struct hal_rx_reo_queue_ext));
697
}
698
699
void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size,
700
u32 start_seq, enum hal_pn_type type)
701
{
702
struct hal_rx_reo_queue *qdesc = (struct hal_rx_reo_queue *)vaddr;
703
struct hal_rx_reo_queue_ext *ext_desc;
704
705
memset(qdesc, 0, sizeof(*qdesc));
706
707
ath11k_hal_reo_set_desc_hdr(&qdesc->desc_hdr, HAL_DESC_REO_OWNED,
708
HAL_DESC_REO_QUEUE_DESC,
709
REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_0);
710
711
qdesc->rx_queue_num = FIELD_PREP(HAL_RX_REO_QUEUE_RX_QUEUE_NUMBER, tid);
712
713
qdesc->info0 =
714
FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_VLD, 1) |
715
FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_ASSOC_LNK_DESC_COUNTER, 1) |
716
FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_AC, ath11k_tid_to_ac(tid));
717
718
if (ba_window_size < 1)
719
ba_window_size = 1;
720
721
if (ba_window_size == 1 && tid != HAL_DESC_REO_NON_QOS_TID)
722
ba_window_size++;
723
724
if (ba_window_size == 1)
725
qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_RETRY, 1);
726
727
qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_BA_WINDOW_SIZE,
728
ba_window_size - 1);
729
switch (type) {
730
case HAL_PN_TYPE_NONE:
731
case HAL_PN_TYPE_WAPI_EVEN:
732
case HAL_PN_TYPE_WAPI_UNEVEN:
733
break;
734
case HAL_PN_TYPE_WPA:
735
qdesc->info0 |=
736
FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_PN_CHECK, 1) |
737
FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_PN_SIZE,
738
HAL_RX_REO_QUEUE_PN_SIZE_48);
739
break;
740
}
741
742
/* TODO: Set Ignore ampdu flags based on BA window size and/or
743
* AMPDU capabilities
744
*/
745
qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_IGNORE_AMPDU_FLG, 1);
746
747
qdesc->info1 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO1_SVLD, 0);
748
749
if (start_seq <= 0xfff)
750
qdesc->info1 = FIELD_PREP(HAL_RX_REO_QUEUE_INFO1_SSN,
751
start_seq);
752
753
if (tid == HAL_DESC_REO_NON_QOS_TID)
754
return;
755
756
ext_desc = qdesc->ext_desc;
757
758
/* TODO: HW queue descriptors are currently allocated for max BA
759
* window size for all QOS TIDs so that same descriptor can be used
760
* later when ADDBA request is received. This should be changed to
761
* allocate HW queue descriptors based on BA window size being
762
* negotiated (0 for non BA cases), and reallocate when BA window
763
* size changes and also send WMI message to FW to change the REO
764
* queue descriptor in Rx peer entry as part of dp_rx_tid_update.
765
*/
766
memset(ext_desc, 0, sizeof(*ext_desc));
767
ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
768
HAL_DESC_REO_QUEUE_EXT_DESC,
769
REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_1);
770
ext_desc++;
771
memset(ext_desc, 0, sizeof(*ext_desc));
772
ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
773
HAL_DESC_REO_QUEUE_EXT_DESC,
774
REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_2);
775
ext_desc++;
776
memset(ext_desc, 0, sizeof(*ext_desc));
777
ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
778
HAL_DESC_REO_QUEUE_EXT_DESC,
779
REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_3);
780
}
781
782
void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
783
struct hal_srng *srng)
784
{
785
struct hal_srng_params params;
786
struct hal_tlv_hdr *tlv;
787
struct hal_reo_get_queue_stats *desc;
788
int i, cmd_num = 1;
789
int entry_size;
790
u8 *entry;
791
792
memset(&params, 0, sizeof(params));
793
794
entry_size = ath11k_hal_srng_get_entrysize(ab, HAL_REO_CMD);
795
ath11k_hal_srng_get_params(ab, srng, &params);
796
entry = (u8 *)params.ring_base_vaddr;
797
798
for (i = 0; i < params.num_entries; i++) {
799
tlv = (struct hal_tlv_hdr *)entry;
800
desc = (struct hal_reo_get_queue_stats *)tlv->value;
801
desc->cmd.info0 =
802
FIELD_PREP(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, cmd_num++);
803
entry += entry_size;
804
}
805
}
806
807
#define HAL_MAX_UL_MU_USERS 37
808
static inline void
809
ath11k_hal_rx_handle_ofdma_info(void *rx_tlv,
810
struct hal_rx_user_status *rx_user_status)
811
{
812
struct hal_rx_ppdu_end_user_stats *ppdu_end_user =
813
(struct hal_rx_ppdu_end_user_stats *)rx_tlv;
814
815
rx_user_status->ul_ofdma_user_v0_word0 = __le32_to_cpu(ppdu_end_user->info6);
816
817
rx_user_status->ul_ofdma_user_v0_word1 = __le32_to_cpu(ppdu_end_user->rsvd2[10]);
818
}
819
820
static inline void
821
ath11k_hal_rx_populate_byte_count(void *rx_tlv, void *ppduinfo,
822
struct hal_rx_user_status *rx_user_status)
823
{
824
struct hal_rx_ppdu_end_user_stats *ppdu_end_user =
825
(struct hal_rx_ppdu_end_user_stats *)rx_tlv;
826
827
rx_user_status->mpdu_ok_byte_count =
828
FIELD_GET(HAL_RX_PPDU_END_USER_STATS_RSVD2_6_MPDU_OK_BYTE_COUNT,
829
__le32_to_cpu(ppdu_end_user->rsvd2[6]));
830
rx_user_status->mpdu_err_byte_count =
831
FIELD_GET(HAL_RX_PPDU_END_USER_STATS_RSVD2_8_MPDU_ERR_BYTE_COUNT,
832
__le32_to_cpu(ppdu_end_user->rsvd2[8]));
833
}
834
835
static inline void
836
ath11k_hal_rx_populate_mu_user_info(void *rx_tlv, struct hal_rx_mon_ppdu_info *ppdu_info,
837
struct hal_rx_user_status *rx_user_status)
838
{
839
rx_user_status->ast_index = ppdu_info->ast_index;
840
rx_user_status->tid = ppdu_info->tid;
841
rx_user_status->tcp_msdu_count =
842
ppdu_info->tcp_msdu_count;
843
rx_user_status->udp_msdu_count =
844
ppdu_info->udp_msdu_count;
845
rx_user_status->other_msdu_count =
846
ppdu_info->other_msdu_count;
847
rx_user_status->frame_control = ppdu_info->frame_control;
848
rx_user_status->frame_control_info_valid =
849
ppdu_info->frame_control_info_valid;
850
rx_user_status->data_sequence_control_info_valid =
851
ppdu_info->data_sequence_control_info_valid;
852
rx_user_status->first_data_seq_ctrl =
853
ppdu_info->first_data_seq_ctrl;
854
rx_user_status->preamble_type = ppdu_info->preamble_type;
855
rx_user_status->ht_flags = ppdu_info->ht_flags;
856
rx_user_status->vht_flags = ppdu_info->vht_flags;
857
rx_user_status->he_flags = ppdu_info->he_flags;
858
rx_user_status->rs_flags = ppdu_info->rs_flags;
859
860
rx_user_status->mpdu_cnt_fcs_ok =
861
ppdu_info->num_mpdu_fcs_ok;
862
rx_user_status->mpdu_cnt_fcs_err =
863
ppdu_info->num_mpdu_fcs_err;
864
865
ath11k_hal_rx_populate_byte_count(rx_tlv, ppdu_info, rx_user_status);
866
}
867
868
static u16 ath11k_hal_rx_mpduinfo_get_peerid(struct ath11k_base *ab,
869
struct hal_rx_mpdu_info *mpdu_info)
870
{
871
return ab->hw_params.hw_ops->mpdu_info_get_peerid(mpdu_info);
872
}
873
874
static enum hal_rx_mon_status
875
ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
876
struct hal_rx_mon_ppdu_info *ppdu_info,
877
u32 tlv_tag, u8 *tlv_data, u32 userid)
878
{
879
u32 info0, info1, value;
880
u8 he_dcm = 0, he_stbc = 0;
881
u16 he_gi = 0, he_ltf = 0;
882
883
switch (tlv_tag) {
884
case HAL_RX_PPDU_START: {
885
struct hal_rx_ppdu_start *ppdu_start =
886
(struct hal_rx_ppdu_start *)tlv_data;
887
888
ppdu_info->ppdu_id =
889
FIELD_GET(HAL_RX_PPDU_START_INFO0_PPDU_ID,
890
__le32_to_cpu(ppdu_start->info0));
891
ppdu_info->chan_num = __le32_to_cpu(ppdu_start->chan_num);
892
ppdu_info->ppdu_ts = __le32_to_cpu(ppdu_start->ppdu_start_ts);
893
break;
894
}
895
case HAL_RX_PPDU_END_USER_STATS: {
896
struct hal_rx_ppdu_end_user_stats *eu_stats =
897
(struct hal_rx_ppdu_end_user_stats *)tlv_data;
898
899
info0 = __le32_to_cpu(eu_stats->info0);
900
info1 = __le32_to_cpu(eu_stats->info1);
901
902
ppdu_info->ast_index =
903
FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO2_AST_INDEX,
904
__le32_to_cpu(eu_stats->info2));
905
ppdu_info->tid =
906
ffs(FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO6_TID_BITMAP,
907
__le32_to_cpu(eu_stats->info6))) - 1;
908
ppdu_info->tcp_msdu_count =
909
FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO4_TCP_MSDU_CNT,
910
__le32_to_cpu(eu_stats->info4));
911
ppdu_info->udp_msdu_count =
912
FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO4_UDP_MSDU_CNT,
913
__le32_to_cpu(eu_stats->info4));
914
ppdu_info->other_msdu_count =
915
FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO5_OTHER_MSDU_CNT,
916
__le32_to_cpu(eu_stats->info5));
917
ppdu_info->tcp_ack_msdu_count =
918
FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO5_TCP_ACK_MSDU_CNT,
919
__le32_to_cpu(eu_stats->info5));
920
ppdu_info->preamble_type =
921
FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO1_PKT_TYPE, info1);
922
ppdu_info->num_mpdu_fcs_ok =
923
FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO1_MPDU_CNT_FCS_OK,
924
info1);
925
ppdu_info->num_mpdu_fcs_err =
926
FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO0_MPDU_CNT_FCS_ERR,
927
info0);
928
switch (ppdu_info->preamble_type) {
929
case HAL_RX_PREAMBLE_11N:
930
ppdu_info->ht_flags = 1;
931
break;
932
case HAL_RX_PREAMBLE_11AC:
933
ppdu_info->vht_flags = 1;
934
break;
935
case HAL_RX_PREAMBLE_11AX:
936
ppdu_info->he_flags = 1;
937
break;
938
default:
939
break;
940
}
941
942
if (userid < HAL_MAX_UL_MU_USERS) {
943
struct hal_rx_user_status *rxuser_stats =
944
&ppdu_info->userstats;
945
946
ath11k_hal_rx_handle_ofdma_info(tlv_data, rxuser_stats);
947
ath11k_hal_rx_populate_mu_user_info(tlv_data, ppdu_info,
948
rxuser_stats);
949
}
950
ppdu_info->userstats.mpdu_fcs_ok_bitmap[0] =
951
__le32_to_cpu(eu_stats->rsvd1[0]);
952
ppdu_info->userstats.mpdu_fcs_ok_bitmap[1] =
953
__le32_to_cpu(eu_stats->rsvd1[1]);
954
955
break;
956
}
957
case HAL_RX_PPDU_END_USER_STATS_EXT: {
958
struct hal_rx_ppdu_end_user_stats_ext *eu_stats =
959
(struct hal_rx_ppdu_end_user_stats_ext *)tlv_data;
960
ppdu_info->userstats.mpdu_fcs_ok_bitmap[2] = eu_stats->info1;
961
ppdu_info->userstats.mpdu_fcs_ok_bitmap[3] = eu_stats->info2;
962
ppdu_info->userstats.mpdu_fcs_ok_bitmap[4] = eu_stats->info3;
963
ppdu_info->userstats.mpdu_fcs_ok_bitmap[5] = eu_stats->info4;
964
ppdu_info->userstats.mpdu_fcs_ok_bitmap[6] = eu_stats->info5;
965
ppdu_info->userstats.mpdu_fcs_ok_bitmap[7] = eu_stats->info6;
966
break;
967
}
968
case HAL_PHYRX_HT_SIG: {
969
struct hal_rx_ht_sig_info *ht_sig =
970
(struct hal_rx_ht_sig_info *)tlv_data;
971
972
info0 = __le32_to_cpu(ht_sig->info0);
973
info1 = __le32_to_cpu(ht_sig->info1);
974
975
ppdu_info->mcs = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO0_MCS, info0);
976
ppdu_info->bw = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO0_BW, info0);
977
ppdu_info->is_stbc = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO1_STBC,
978
info1);
979
ppdu_info->ldpc = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO1_FEC_CODING, info1);
980
ppdu_info->gi = info1 & HAL_RX_HT_SIG_INFO_INFO1_GI;
981
982
switch (ppdu_info->mcs) {
983
case 0 ... 7:
984
ppdu_info->nss = 1;
985
break;
986
case 8 ... 15:
987
ppdu_info->nss = 2;
988
break;
989
case 16 ... 23:
990
ppdu_info->nss = 3;
991
break;
992
case 24 ... 31:
993
ppdu_info->nss = 4;
994
break;
995
}
996
997
if (ppdu_info->nss > 1)
998
ppdu_info->mcs = ppdu_info->mcs % 8;
999
1000
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
1001
break;
1002
}
1003
case HAL_PHYRX_L_SIG_B: {
1004
struct hal_rx_lsig_b_info *lsigb =
1005
(struct hal_rx_lsig_b_info *)tlv_data;
1006
1007
ppdu_info->rate = FIELD_GET(HAL_RX_LSIG_B_INFO_INFO0_RATE,
1008
__le32_to_cpu(lsigb->info0));
1009
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
1010
break;
1011
}
1012
case HAL_PHYRX_L_SIG_A: {
1013
struct hal_rx_lsig_a_info *lsiga =
1014
(struct hal_rx_lsig_a_info *)tlv_data;
1015
1016
ppdu_info->rate = FIELD_GET(HAL_RX_LSIG_A_INFO_INFO0_RATE,
1017
__le32_to_cpu(lsiga->info0));
1018
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
1019
break;
1020
}
1021
case HAL_PHYRX_VHT_SIG_A: {
1022
struct hal_rx_vht_sig_a_info *vht_sig =
1023
(struct hal_rx_vht_sig_a_info *)tlv_data;
1024
u32 nsts;
1025
u32 group_id;
1026
u8 gi_setting;
1027
1028
info0 = __le32_to_cpu(vht_sig->info0);
1029
info1 = __le32_to_cpu(vht_sig->info1);
1030
1031
ppdu_info->ldpc = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_SU_MU_CODING,
1032
info1);
1033
ppdu_info->mcs = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_MCS,
1034
info1);
1035
gi_setting = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_GI_SETTING,
1036
info1);
1037
switch (gi_setting) {
1038
case HAL_RX_VHT_SIG_A_NORMAL_GI:
1039
ppdu_info->gi = HAL_RX_GI_0_8_US;
1040
break;
1041
case HAL_RX_VHT_SIG_A_SHORT_GI:
1042
case HAL_RX_VHT_SIG_A_SHORT_GI_AMBIGUITY:
1043
ppdu_info->gi = HAL_RX_GI_0_4_US;
1044
break;
1045
}
1046
1047
ppdu_info->is_stbc = info0 & HAL_RX_VHT_SIG_A_INFO_INFO0_STBC;
1048
nsts = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_NSTS, info0);
1049
if (ppdu_info->is_stbc && nsts > 0)
1050
nsts = ((nsts + 1) >> 1) - 1;
1051
1052
ppdu_info->nss = (nsts & VHT_SIG_SU_NSS_MASK) + 1;
1053
ppdu_info->bw = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_BW,
1054
info0);
1055
ppdu_info->beamformed = info1 &
1056
HAL_RX_VHT_SIG_A_INFO_INFO1_BEAMFORMED;
1057
group_id = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_GROUP_ID,
1058
info0);
1059
if (group_id == 0 || group_id == 63)
1060
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
1061
else
1062
ppdu_info->reception_type =
1063
HAL_RX_RECEPTION_TYPE_MU_MIMO;
1064
ppdu_info->vht_flag_values5 = group_id;
1065
ppdu_info->vht_flag_values3[0] = (((ppdu_info->mcs) << 4) |
1066
ppdu_info->nss);
1067
ppdu_info->vht_flag_values2 = ppdu_info->bw;
1068
ppdu_info->vht_flag_values4 =
1069
FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_SU_MU_CODING, info1);
1070
break;
1071
}
1072
case HAL_PHYRX_HE_SIG_A_SU: {
1073
struct hal_rx_he_sig_a_su_info *he_sig_a =
1074
(struct hal_rx_he_sig_a_su_info *)tlv_data;
1075
1076
ppdu_info->he_flags = 1;
1077
info0 = __le32_to_cpu(he_sig_a->info0);
1078
info1 = __le32_to_cpu(he_sig_a->info1);
1079
1080
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_FORMAT_IND, info0);
1081
1082
if (value == 0)
1083
ppdu_info->he_data1 = IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG;
1084
else
1085
ppdu_info->he_data1 = IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU;
1086
1087
ppdu_info->he_data1 |=
1088
IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN |
1089
IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN |
1090
IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN |
1091
IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
1092
IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN |
1093
IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN |
1094
IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN |
1095
IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN |
1096
IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN |
1097
IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN;
1098
1099
ppdu_info->he_data2 |=
1100
IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN |
1101
IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN |
1102
IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN |
1103
IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN |
1104
IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN |
1105
IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN |
1106
IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN;
1107
1108
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_BSS_COLOR, info0);
1109
ppdu_info->he_data3 =
1110
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR, value);
1111
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_BEAM_CHANGE, info0);
1112
ppdu_info->he_data3 |=
1113
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE, value);
1114
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_DL_UL_FLAG, info0);
1115
ppdu_info->he_data3 |=
1116
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_UL_DL, value);
1117
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_MCS, info0);
1118
ppdu_info->mcs = value;
1119
ppdu_info->he_data3 |=
1120
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS, value);
1121
1122
he_dcm = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_DCM, info0);
1123
ppdu_info->dcm = he_dcm;
1124
ppdu_info->he_data3 |=
1125
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM, he_dcm);
1126
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_CODING, info1);
1127
ppdu_info->ldpc = (value == HAL_RX_SU_MU_CODING_LDPC) ? 1 : 0;
1128
ppdu_info->he_data3 |=
1129
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_CODING, value);
1130
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_LDPC_EXTRA, info1);
1131
ppdu_info->he_data3 |=
1132
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG, value);
1133
he_stbc = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_STBC, info1);
1134
ppdu_info->is_stbc = he_stbc;
1135
ppdu_info->he_data3 |=
1136
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_STBC, he_stbc);
1137
1138
/* data4 */
1139
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_SPATIAL_REUSE, info0);
1140
ppdu_info->he_data4 =
1141
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE, value);
1142
1143
/* data5 */
1144
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_BW, info0);
1145
ppdu_info->bw = value;
1146
ppdu_info->he_data5 =
1147
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC, value);
1148
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_CP_LTF_SIZE, info0);
1149
switch (value) {
1150
case 0:
1151
he_gi = HE_GI_0_8;
1152
he_ltf = HE_LTF_1_X;
1153
break;
1154
case 1:
1155
he_gi = HE_GI_0_8;
1156
he_ltf = HE_LTF_2_X;
1157
break;
1158
case 2:
1159
he_gi = HE_GI_1_6;
1160
he_ltf = HE_LTF_2_X;
1161
break;
1162
case 3:
1163
if (he_dcm && he_stbc) {
1164
he_gi = HE_GI_0_8;
1165
he_ltf = HE_LTF_4_X;
1166
} else {
1167
he_gi = HE_GI_3_2;
1168
he_ltf = HE_LTF_4_X;
1169
}
1170
break;
1171
}
1172
ppdu_info->gi = he_gi;
1173
he_gi = (he_gi != 0) ? he_gi - 1 : 0;
1174
ppdu_info->he_data5 |= FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_GI, he_gi);
1175
ppdu_info->ltf_size = he_ltf;
1176
ppdu_info->he_data5 |=
1177
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE,
1178
(he_ltf == HE_LTF_4_X) ? he_ltf - 1 : he_ltf);
1179
1180
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_NSTS, info0);
1181
ppdu_info->he_data5 |=
1182
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS, value);
1183
1184
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_PKT_EXT_FACTOR, info1);
1185
ppdu_info->he_data5 |=
1186
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD, value);
1187
1188
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXBF, info1);
1189
ppdu_info->beamformed = value;
1190
ppdu_info->he_data5 |=
1191
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_TXBF, value);
1192
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_PKT_EXT_PE_DISAM, info1);
1193
ppdu_info->he_data5 |=
1194
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG, value);
1195
1196
/* data6 */
1197
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_NSTS, info0);
1198
value++;
1199
ppdu_info->nss = value;
1200
ppdu_info->he_data6 =
1201
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA6_NSTS, value);
1202
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_DOPPLER_IND, info1);
1203
ppdu_info->he_data6 |=
1204
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA6_DOPPLER, value);
1205
value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXOP_DURATION, info1);
1206
ppdu_info->he_data6 |=
1207
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA6_TXOP, value);
1208
1209
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
1210
break;
1211
}
1212
case HAL_PHYRX_HE_SIG_A_MU_DL: {
1213
struct hal_rx_he_sig_a_mu_dl_info *he_sig_a_mu_dl =
1214
(struct hal_rx_he_sig_a_mu_dl_info *)tlv_data;
1215
1216
info0 = __le32_to_cpu(he_sig_a_mu_dl->info0);
1217
info1 = __le32_to_cpu(he_sig_a_mu_dl->info1);
1218
1219
ppdu_info->he_mu_flags = 1;
1220
1221
ppdu_info->he_data1 = IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU;
1222
ppdu_info->he_data1 |=
1223
IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN |
1224
IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN |
1225
IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN |
1226
IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN |
1227
IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN |
1228
IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN;
1229
1230
ppdu_info->he_data2 =
1231
IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN |
1232
IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN |
1233
IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN |
1234
IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN |
1235
IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN |
1236
IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN;
1237
1238
/*data3*/
1239
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_BSS_COLOR, info0);
1240
ppdu_info->he_data3 =
1241
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR, value);
1242
1243
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_UL_FLAG, info0);
1244
ppdu_info->he_data3 |=
1245
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_UL_DL, value);
1246
1247
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_LDPC_EXTRA, info1);
1248
ppdu_info->he_data3 |=
1249
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG, value);
1250
1251
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_STBC, info1);
1252
he_stbc = value;
1253
ppdu_info->he_data3 |=
1254
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_STBC, value);
1255
1256
/*data4*/
1257
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_SPATIAL_REUSE, info0);
1258
ppdu_info->he_data4 =
1259
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE, value);
1260
1261
/*data5*/
1262
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW, info0);
1263
ppdu_info->bw = value;
1264
ppdu_info->he_data5 =
1265
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC, value);
1266
1267
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_CP_LTF_SIZE, info0);
1268
switch (value) {
1269
case 0:
1270
he_gi = HE_GI_0_8;
1271
he_ltf = HE_LTF_4_X;
1272
break;
1273
case 1:
1274
he_gi = HE_GI_0_8;
1275
he_ltf = HE_LTF_2_X;
1276
break;
1277
case 2:
1278
he_gi = HE_GI_1_6;
1279
he_ltf = HE_LTF_2_X;
1280
break;
1281
case 3:
1282
he_gi = HE_GI_3_2;
1283
he_ltf = HE_LTF_4_X;
1284
break;
1285
}
1286
ppdu_info->gi = he_gi;
1287
he_gi = (he_gi != 0) ? he_gi - 1 : 0;
1288
ppdu_info->he_data5 |= FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_GI, he_gi);
1289
ppdu_info->ltf_size = he_ltf;
1290
ppdu_info->he_data5 |=
1291
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE,
1292
(he_ltf == HE_LTF_4_X) ? he_ltf - 1 : he_ltf);
1293
1294
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_NUM_LTF_SYMB, info1);
1295
ppdu_info->he_data5 |=
1296
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS, value);
1297
1298
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_PKT_EXT_FACTOR,
1299
info1);
1300
ppdu_info->he_data5 |=
1301
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD, value);
1302
1303
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_PKT_EXT_PE_DISAM,
1304
info1);
1305
ppdu_info->he_data5 |=
1306
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG, value);
1307
1308
/*data6*/
1309
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_DOPPLER_INDICATION,
1310
info0);
1311
ppdu_info->he_data6 |=
1312
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA6_DOPPLER, value);
1313
1314
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_TXOP_DURATION, info1);
1315
ppdu_info->he_data6 |=
1316
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA6_TXOP, value);
1317
1318
/* HE-MU Flags */
1319
/* HE-MU-flags1 */
1320
ppdu_info->he_flags1 =
1321
IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN |
1322
IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN |
1323
IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN |
1324
IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN |
1325
IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN;
1326
1327
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_MCS_OF_SIGB, info0);
1328
ppdu_info->he_flags1 |=
1329
FIELD_PREP(IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN,
1330
value);
1331
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_DCM_OF_SIGB, info0);
1332
ppdu_info->he_flags1 |=
1333
FIELD_PREP(IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN,
1334
value);
1335
1336
/* HE-MU-flags2 */
1337
ppdu_info->he_flags2 =
1338
IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN;
1339
1340
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW, info0);
1341
ppdu_info->he_flags2 |=
1342
FIELD_PREP(IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW,
1343
value);
1344
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_COMP_MODE_SIGB, info0);
1345
ppdu_info->he_flags2 |=
1346
FIELD_PREP(IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP, value);
1347
value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_NUM_SIGB_SYMB, info0);
1348
value = value - 1;
1349
ppdu_info->he_flags2 |=
1350
FIELD_PREP(IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS,
1351
value);
1352
1353
ppdu_info->is_stbc = info1 &
1354
HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_STBC;
1355
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO;
1356
break;
1357
}
1358
case HAL_PHYRX_HE_SIG_B1_MU: {
1359
struct hal_rx_he_sig_b1_mu_info *he_sig_b1_mu =
1360
(struct hal_rx_he_sig_b1_mu_info *)tlv_data;
1361
u16 ru_tones;
1362
1363
info0 = __le32_to_cpu(he_sig_b1_mu->info0);
1364
1365
ru_tones = FIELD_GET(HAL_RX_HE_SIG_B1_MU_INFO_INFO0_RU_ALLOCATION,
1366
info0);
1367
ppdu_info->ru_alloc =
1368
ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(ru_tones);
1369
ppdu_info->he_RU[0] = ru_tones;
1370
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO;
1371
break;
1372
}
1373
case HAL_PHYRX_HE_SIG_B2_MU: {
1374
struct hal_rx_he_sig_b2_mu_info *he_sig_b2_mu =
1375
(struct hal_rx_he_sig_b2_mu_info *)tlv_data;
1376
1377
info0 = __le32_to_cpu(he_sig_b2_mu->info0);
1378
1379
ppdu_info->he_data1 |= IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
1380
IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN;
1381
1382
ppdu_info->mcs =
1383
FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_MCS, info0);
1384
ppdu_info->he_data3 |=
1385
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS, ppdu_info->mcs);
1386
1387
value = FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_CODING, info0);
1388
ppdu_info->ldpc = value;
1389
ppdu_info->he_data3 |=
1390
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_CODING, value);
1391
1392
value = FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_ID, info0);
1393
ppdu_info->he_data4 |=
1394
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID, value);
1395
1396
ppdu_info->nss =
1397
FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_NSTS, info0) + 1;
1398
break;
1399
}
1400
case HAL_PHYRX_HE_SIG_B2_OFDMA: {
1401
struct hal_rx_he_sig_b2_ofdma_info *he_sig_b2_ofdma =
1402
(struct hal_rx_he_sig_b2_ofdma_info *)tlv_data;
1403
1404
info0 = __le32_to_cpu(he_sig_b2_ofdma->info0);
1405
1406
ppdu_info->he_data1 |=
1407
IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
1408
IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN |
1409
IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN;
1410
1411
/* HE-data2 */
1412
ppdu_info->he_data2 |= IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN;
1413
1414
ppdu_info->mcs =
1415
FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_MCS,
1416
info0);
1417
ppdu_info->he_data3 |=
1418
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS, ppdu_info->mcs);
1419
1420
value = FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_DCM, info0);
1421
he_dcm = value;
1422
ppdu_info->he_data3 |=
1423
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM, value);
1424
1425
value = FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_CODING, info0);
1426
ppdu_info->ldpc = value;
1427
ppdu_info->he_data3 |=
1428
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_CODING, value);
1429
1430
/* HE-data4 */
1431
value = FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_ID, info0);
1432
ppdu_info->he_data4 |=
1433
FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID, value);
1434
1435
ppdu_info->nss =
1436
FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_NSTS,
1437
info0) + 1;
1438
ppdu_info->beamformed =
1439
info0 & HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_TXBF;
1440
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_OFDMA;
1441
break;
1442
}
1443
case HAL_PHYRX_RSSI_LEGACY: {
1444
int i;
1445
bool db2dbm = test_bit(WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT,
1446
ab->wmi_ab.svc_map);
1447
struct hal_rx_phyrx_rssi_legacy_info *rssi =
1448
(struct hal_rx_phyrx_rssi_legacy_info *)tlv_data;
1449
1450
/* TODO: Please note that the combined rssi will not be accurate
1451
* in MU case. Rssi in MU needs to be retrieved from
1452
* PHYRX_OTHER_RECEIVE_INFO TLV.
1453
*/
1454
ppdu_info->rssi_comb =
1455
FIELD_GET(HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO0_RSSI_COMB,
1456
__le32_to_cpu(rssi->info0));
1457
1458
if (db2dbm) {
1459
for (i = 0; i < ARRAY_SIZE(rssi->preamble); i++) {
1460
ppdu_info->rssi_chain_pri20[i] =
1461
le32_get_bits(rssi->preamble[i].rssi_2040,
1462
HAL_RX_PHYRX_RSSI_PREAMBLE_PRI20);
1463
}
1464
}
1465
break;
1466
}
1467
case HAL_RX_MPDU_START: {
1468
struct hal_rx_mpdu_info *mpdu_info =
1469
(struct hal_rx_mpdu_info *)tlv_data;
1470
u16 peer_id;
1471
1472
peer_id = ath11k_hal_rx_mpduinfo_get_peerid(ab, mpdu_info);
1473
if (peer_id)
1474
ppdu_info->peer_id = peer_id;
1475
break;
1476
}
1477
case HAL_RXPCU_PPDU_END_INFO: {
1478
struct hal_rx_ppdu_end_duration *ppdu_rx_duration =
1479
(struct hal_rx_ppdu_end_duration *)tlv_data;
1480
ppdu_info->rx_duration =
1481
FIELD_GET(HAL_RX_PPDU_END_DURATION,
1482
__le32_to_cpu(ppdu_rx_duration->info0));
1483
ppdu_info->tsft = __le32_to_cpu(ppdu_rx_duration->rsvd0[1]);
1484
ppdu_info->tsft = (ppdu_info->tsft << 32) |
1485
__le32_to_cpu(ppdu_rx_duration->rsvd0[0]);
1486
break;
1487
}
1488
case HAL_DUMMY:
1489
return HAL_RX_MON_STATUS_BUF_DONE;
1490
case HAL_RX_PPDU_END_STATUS_DONE:
1491
case 0:
1492
return HAL_RX_MON_STATUS_PPDU_DONE;
1493
default:
1494
break;
1495
}
1496
1497
return HAL_RX_MON_STATUS_PPDU_NOT_DONE;
1498
}
1499
1500
enum hal_rx_mon_status
1501
ath11k_hal_rx_parse_mon_status(struct ath11k_base *ab,
1502
struct hal_rx_mon_ppdu_info *ppdu_info,
1503
struct sk_buff *skb)
1504
{
1505
struct hal_tlv_hdr *tlv;
1506
enum hal_rx_mon_status hal_status = HAL_RX_MON_STATUS_BUF_DONE;
1507
u16 tlv_tag;
1508
u16 tlv_len;
1509
u32 tlv_userid = 0;
1510
u8 *ptr = skb->data;
1511
1512
do {
1513
tlv = (struct hal_tlv_hdr *)ptr;
1514
tlv_tag = FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl);
1515
tlv_len = FIELD_GET(HAL_TLV_HDR_LEN, tlv->tl);
1516
tlv_userid = FIELD_GET(HAL_TLV_USR_ID, tlv->tl);
1517
ptr += sizeof(*tlv);
1518
1519
/* The actual length of PPDU_END is the combined length of many PHY
1520
* TLVs that follow. Skip the TLV header and
1521
* rx_rxpcu_classification_overview that follows the header to get to
1522
* next TLV.
1523
*/
1524
if (tlv_tag == HAL_RX_PPDU_END)
1525
tlv_len = sizeof(struct hal_rx_rxpcu_classification_overview);
1526
1527
hal_status = ath11k_hal_rx_parse_mon_status_tlv(ab, ppdu_info,
1528
tlv_tag, ptr, tlv_userid);
1529
ptr += tlv_len;
1530
ptr = PTR_ALIGN(ptr, HAL_TLV_ALIGN);
1531
1532
if ((ptr - skb->data) >= DP_RX_BUFFER_SIZE)
1533
break;
1534
} while (hal_status == HAL_RX_MON_STATUS_PPDU_NOT_DONE);
1535
1536
return hal_status;
1537
}
1538
1539
void ath11k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc, dma_addr_t *paddr,
1540
u32 *sw_cookie, void **pp_buf_addr,
1541
u8 *rbm, u32 *msdu_cnt)
1542
{
1543
struct hal_reo_entrance_ring *reo_ent_ring =
1544
(struct hal_reo_entrance_ring *)rx_desc;
1545
struct ath11k_buffer_addr *buf_addr_info;
1546
struct rx_mpdu_desc *rx_mpdu_desc_info_details;
1547
1548
rx_mpdu_desc_info_details =
1549
(struct rx_mpdu_desc *)&reo_ent_ring->rx_mpdu_info;
1550
1551
*msdu_cnt = FIELD_GET(RX_MPDU_DESC_INFO0_MSDU_COUNT,
1552
rx_mpdu_desc_info_details->info0);
1553
1554
buf_addr_info = (struct ath11k_buffer_addr *)&reo_ent_ring->buf_addr_info;
1555
1556
*paddr = (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR,
1557
buf_addr_info->info1)) << 32) |
1558
FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
1559
buf_addr_info->info0);
1560
1561
*sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
1562
buf_addr_info->info1);
1563
*rbm = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR,
1564
buf_addr_info->info1);
1565
1566
*pp_buf_addr = (void *)buf_addr_info;
1567
}
1568
1569
void
1570
ath11k_hal_rx_sw_mon_ring_buf_paddr_get(void *rx_desc,
1571
struct hal_sw_mon_ring_entries *sw_mon_entries)
1572
{
1573
struct hal_sw_monitor_ring *sw_mon_ring = rx_desc;
1574
struct ath11k_buffer_addr *buf_addr_info;
1575
struct ath11k_buffer_addr *status_buf_addr_info;
1576
struct rx_mpdu_desc *rx_mpdu_desc_info_details;
1577
1578
rx_mpdu_desc_info_details = &sw_mon_ring->rx_mpdu_info;
1579
1580
sw_mon_entries->msdu_cnt = FIELD_GET(RX_MPDU_DESC_INFO0_MSDU_COUNT,
1581
rx_mpdu_desc_info_details->info0);
1582
1583
buf_addr_info = &sw_mon_ring->buf_addr_info;
1584
status_buf_addr_info = &sw_mon_ring->status_buf_addr_info;
1585
1586
sw_mon_entries->mon_dst_paddr = (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR,
1587
buf_addr_info->info1)) << 32) |
1588
FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
1589
buf_addr_info->info0);
1590
1591
sw_mon_entries->mon_status_paddr =
1592
(((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR,
1593
status_buf_addr_info->info1)) << 32) |
1594
FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
1595
status_buf_addr_info->info0);
1596
1597
sw_mon_entries->mon_dst_sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
1598
buf_addr_info->info1);
1599
1600
sw_mon_entries->mon_status_sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
1601
status_buf_addr_info->info1);
1602
1603
sw_mon_entries->status_buf_count = FIELD_GET(HAL_SW_MON_RING_INFO0_STATUS_BUF_CNT,
1604
sw_mon_ring->info0);
1605
1606
sw_mon_entries->dst_buf_addr_info = buf_addr_info;
1607
sw_mon_entries->status_buf_addr_info = status_buf_addr_info;
1608
1609
sw_mon_entries->ppdu_id =
1610
FIELD_GET(HAL_SW_MON_RING_INFO1_PHY_PPDU_ID, sw_mon_ring->info1);
1611
}
1612
1613