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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#ifndef ATH11K_HAL_RX_H
7#define ATH11K_HAL_RX_H
8
9struct hal_rx_wbm_rel_info {
10 u32 cookie;
11 enum hal_wbm_rel_src_module err_rel_src;
12 enum hal_reo_dest_ring_push_reason push_reason;
13 u32 err_code;
14 bool first_msdu;
15 bool last_msdu;
16};
17
18#define HAL_INVALID_PEERID 0xffff
19#define VHT_SIG_SU_NSS_MASK 0x7
20
21#define HAL_RX_MAX_MCS 12
22#define HAL_RX_MAX_NSS 8
23
24struct hal_rx_mon_status_tlv_hdr {
25 u32 hdr;
26 u8 value[];
27};
28
29enum hal_rx_su_mu_coding {
30 HAL_RX_SU_MU_CODING_BCC,
31 HAL_RX_SU_MU_CODING_LDPC,
32 HAL_RX_SU_MU_CODING_MAX,
33};
34
35enum hal_rx_gi {
36 HAL_RX_GI_0_8_US,
37 HAL_RX_GI_0_4_US,
38 HAL_RX_GI_1_6_US,
39 HAL_RX_GI_3_2_US,
40 HAL_RX_GI_MAX,
41};
42
43enum hal_rx_bw {
44 HAL_RX_BW_20MHZ,
45 HAL_RX_BW_40MHZ,
46 HAL_RX_BW_80MHZ,
47 HAL_RX_BW_160MHZ,
48 HAL_RX_BW_MAX,
49};
50
51enum hal_rx_preamble {
52 HAL_RX_PREAMBLE_11A,
53 HAL_RX_PREAMBLE_11B,
54 HAL_RX_PREAMBLE_11N,
55 HAL_RX_PREAMBLE_11AC,
56 HAL_RX_PREAMBLE_11AX,
57 HAL_RX_PREAMBLE_MAX,
58};
59
60enum hal_rx_reception_type {
61 HAL_RX_RECEPTION_TYPE_SU,
62 HAL_RX_RECEPTION_TYPE_MU_MIMO,
63 HAL_RX_RECEPTION_TYPE_MU_OFDMA,
64 HAL_RX_RECEPTION_TYPE_MU_OFDMA_MIMO,
65 HAL_RX_RECEPTION_TYPE_MAX,
66};
67
68#define HAL_TLV_STATUS_PPDU_NOT_DONE 0
69#define HAL_TLV_STATUS_PPDU_DONE 1
70#define HAL_TLV_STATUS_BUF_DONE 2
71#define HAL_TLV_STATUS_PPDU_NON_STD_DONE 3
72#define HAL_RX_FCS_LEN 4
73
74enum hal_rx_mon_status {
75 HAL_RX_MON_STATUS_PPDU_NOT_DONE,
76 HAL_RX_MON_STATUS_PPDU_DONE,
77 HAL_RX_MON_STATUS_BUF_DONE,
78};
79
80struct hal_rx_mon_ppdu_info {
81 u32 ppdu_id;
82 u32 ppdu_ts;
83 u32 num_mpdu_fcs_ok;
84 u32 num_mpdu_fcs_err;
85 u32 preamble_type;
86 u16 chan_num;
87 u16 tcp_msdu_count;
88 u16 tcp_ack_msdu_count;
89 u16 udp_msdu_count;
90 u16 other_msdu_count;
91 u16 peer_id;
92 u8 rate;
93 u8 mcs;
94 u8 nss;
95 u8 bw;
96 u8 is_stbc;
97 u8 gi;
98 u8 ldpc;
99 u8 beamformed;
100 u8 rssi_comb;
101 u8 tid;
102 u8 dcm;
103 u8 ru_alloc;
104 u8 reception_type;
105 u64 rx_duration;
106};
107
108#define HAL_RX_PPDU_START_INFO0_PPDU_ID GENMASK(15, 0)
109
110struct hal_rx_ppdu_start {
111 __le32 info0;
112 __le32 chan_num;
113 __le32 ppdu_start_ts;
114} __packed;
115
116#define HAL_RX_PPDU_END_USER_STATS_INFO0_MPDU_CNT_FCS_ERR GENMASK(25, 16)
117
118#define HAL_RX_PPDU_END_USER_STATS_INFO1_MPDU_CNT_FCS_OK GENMASK(8, 0)
119#define HAL_RX_PPDU_END_USER_STATS_INFO1_FC_VALID BIT(9)
120#define HAL_RX_PPDU_END_USER_STATS_INFO1_QOS_CTRL_VALID BIT(10)
121#define HAL_RX_PPDU_END_USER_STATS_INFO1_HT_CTRL_VALID BIT(11)
122#define HAL_RX_PPDU_END_USER_STATS_INFO1_PKT_TYPE GENMASK(23, 20)
123
124#define HAL_RX_PPDU_END_USER_STATS_INFO2_AST_INDEX GENMASK(15, 0)
125#define HAL_RX_PPDU_END_USER_STATS_INFO2_FRAME_CTRL GENMASK(31, 16)
126
127#define HAL_RX_PPDU_END_USER_STATS_INFO3_QOS_CTRL GENMASK(31, 16)
128
129#define HAL_RX_PPDU_END_USER_STATS_INFO4_UDP_MSDU_CNT GENMASK(15, 0)
130#define HAL_RX_PPDU_END_USER_STATS_INFO4_TCP_MSDU_CNT GENMASK(31, 16)
131
132#define HAL_RX_PPDU_END_USER_STATS_INFO5_OTHER_MSDU_CNT GENMASK(15, 0)
133#define HAL_RX_PPDU_END_USER_STATS_INFO5_TCP_ACK_MSDU_CNT GENMASK(31, 16)
134
135#define HAL_RX_PPDU_END_USER_STATS_INFO6_TID_BITMAP GENMASK(15, 0)
136#define HAL_RX_PPDU_END_USER_STATS_INFO6_TID_EOSP_BITMAP GENMASK(31, 16)
137
138struct hal_rx_ppdu_end_user_stats {
139 __le32 rsvd0[2];
140 __le32 info0;
141 __le32 info1;
142 __le32 info2;
143 __le32 info3;
144 __le32 ht_ctrl;
145 __le32 rsvd1[2];
146 __le32 info4;
147 __le32 info5;
148 __le32 info6;
149 __le32 rsvd2[11];
150} __packed;
151
152#define HAL_RX_HT_SIG_INFO_INFO0_MCS GENMASK(6, 0)
153#define HAL_RX_HT_SIG_INFO_INFO0_BW BIT(7)
154
155#define HAL_RX_HT_SIG_INFO_INFO1_STBC GENMASK(5, 4)
156#define HAL_RX_HT_SIG_INFO_INFO1_FEC_CODING BIT(6)
157#define HAL_RX_HT_SIG_INFO_INFO1_GI BIT(7)
158
159struct hal_rx_ht_sig_info {
160 __le32 info0;
161 __le32 info1;
162} __packed;
163
164#define HAL_RX_LSIG_B_INFO_INFO0_RATE GENMASK(3, 0)
165#define HAL_RX_LSIG_B_INFO_INFO0_LEN GENMASK(15, 4)
166
167struct hal_rx_lsig_b_info {
168 __le32 info0;
169} __packed;
170
171#define HAL_RX_LSIG_A_INFO_INFO0_RATE GENMASK(3, 0)
172#define HAL_RX_LSIG_A_INFO_INFO0_LEN GENMASK(16, 5)
173#define HAL_RX_LSIG_A_INFO_INFO0_PKT_TYPE GENMASK(27, 24)
174
175struct hal_rx_lsig_a_info {
176 __le32 info0;
177} __packed;
178
179#define HAL_RX_VHT_SIG_A_INFO_INFO0_BW GENMASK(1, 0)
180#define HAL_RX_VHT_SIG_A_INFO_INFO0_STBC BIT(3)
181#define HAL_RX_VHT_SIG_A_INFO_INFO0_GROUP_ID GENMASK(9, 4)
182#define HAL_RX_VHT_SIG_A_INFO_INFO0_NSTS GENMASK(21, 10)
183
184#define HAL_RX_VHT_SIG_A_INFO_INFO1_GI_SETTING GENMASK(1, 0)
185#define HAL_RX_VHT_SIG_A_INFO_INFO1_SU_MU_CODING BIT(2)
186#define HAL_RX_VHT_SIG_A_INFO_INFO1_MCS GENMASK(7, 4)
187#define HAL_RX_VHT_SIG_A_INFO_INFO1_BEAMFORMED BIT(8)
188
189struct hal_rx_vht_sig_a_info {
190 __le32 info0;
191 __le32 info1;
192} __packed;
193
194enum hal_rx_vht_sig_a_gi_setting {
195 HAL_RX_VHT_SIG_A_NORMAL_GI = 0,
196 HAL_RX_VHT_SIG_A_SHORT_GI = 1,
197 HAL_RX_VHT_SIG_A_SHORT_GI_AMBIGUITY = 3,
198};
199
200#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_MCS GENMASK(6, 3)
201#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_DCM BIT(7)
202#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_BW GENMASK(20, 19)
203#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_CP_LTF_SIZE GENMASK(22, 21)
204#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_NSTS GENMASK(25, 23)
205
206#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_CODING BIT(7)
207#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_STBC BIT(9)
208#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXBF BIT(10)
209
210struct hal_rx_he_sig_a_su_info {
211 __le32 info0;
212 __le32 info1;
213} __packed;
214
215#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW GENMASK(17, 15)
216#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_CP_LTF_SIZE GENMASK(24, 23)
217
218#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_STBC BIT(12)
219
220struct hal_rx_he_sig_a_mu_dl_info {
221 __le32 info0;
222 __le32 info1;
223} __packed;
224
225#define HAL_RX_HE_SIG_B1_MU_INFO_INFO0_RU_ALLOCATION GENMASK(7, 0)
226
227struct hal_rx_he_sig_b1_mu_info {
228 __le32 info0;
229} __packed;
230
231#define HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_MCS GENMASK(18, 15)
232#define HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_CODING BIT(20)
233#define HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_NSTS GENMASK(31, 29)
234
235struct hal_rx_he_sig_b2_mu_info {
236 __le32 info0;
237} __packed;
238
239#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_NSTS GENMASK(13, 11)
240#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_TXBF BIT(19)
241#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_MCS GENMASK(18, 15)
242#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_DCM BIT(19)
243#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_CODING BIT(20)
244
245struct hal_rx_he_sig_b2_ofdma_info {
246 __le32 info0;
247} __packed;
248
249#define HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO1_RSSI_COMB GENMASK(15, 8)
250
251struct hal_rx_phyrx_rssi_legacy_info {
252 __le32 rsvd[35];
253 __le32 info0;
254} __packed;
255
256#define HAL_RX_MPDU_INFO_INFO0_PEERID GENMASK(31, 16)
257#define HAL_RX_MPDU_INFO_INFO0_PEERID_WCN6855 GENMASK(15, 0)
258
259struct hal_rx_mpdu_info {
260 __le32 rsvd0;
261 __le32 info0;
262 __le32 rsvd1[21];
263} __packed;
264
265struct hal_rx_mpdu_info_wcn6855 {
266 __le32 rsvd0[8];
267 __le32 info0;
268 __le32 rsvd1[14];
269} __packed;
270
271#define HAL_RX_PPDU_END_DURATION GENMASK(23, 0)
272struct hal_rx_ppdu_end_duration {
273 __le32 rsvd0[9];
274 __le32 info0;
275 __le32 rsvd1[4];
276} __packed;
277
278struct hal_rx_rxpcu_classification_overview {
279 u32 rsvd0;
280} __packed;
281
282struct hal_rx_msdu_desc_info {
283 u32 msdu_flags;
284 u16 msdu_len; /* 14 bits for length */
285};
286
287#define HAL_RX_NUM_MSDU_DESC 6
288struct hal_rx_msdu_list {
289 struct hal_rx_msdu_desc_info msdu_info[HAL_RX_NUM_MSDU_DESC];
290 u32 sw_cookie[HAL_RX_NUM_MSDU_DESC];
291 u8 rbm[HAL_RX_NUM_MSDU_DESC];
292};
293
294void ath11k_hal_reo_status_queue_stats(struct ath11k_base *ab, u32 *reo_desc,
295 struct hal_reo_status *status);
296void ath11k_hal_reo_flush_queue_status(struct ath11k_base *ab, u32 *reo_desc,
297 struct hal_reo_status *status);
298void ath11k_hal_reo_flush_cache_status(struct ath11k_base *ab, u32 *reo_desc,
299 struct hal_reo_status *status);
300void ath11k_hal_reo_flush_cache_status(struct ath11k_base *ab, u32 *reo_desc,
301 struct hal_reo_status *status);
302void ath11k_hal_reo_unblk_cache_status(struct ath11k_base *ab, u32 *reo_desc,
303 struct hal_reo_status *status);
304void ath11k_hal_reo_flush_timeout_list_status(struct ath11k_base *ab,
305 u32 *reo_desc,
306 struct hal_reo_status *status);
307void ath11k_hal_reo_desc_thresh_reached_status(struct ath11k_base *ab,
308 u32 *reo_desc,
309 struct hal_reo_status *status);
310void ath11k_hal_reo_update_rx_reo_queue_status(struct ath11k_base *ab,
311 u32 *reo_desc,
312 struct hal_reo_status *status);
313int ath11k_hal_reo_process_status(u8 *reo_desc, u8 *status);
314void ath11k_hal_rx_msdu_link_info_get(void *link_desc, u32 *num_msdus,
315 u32 *msdu_cookies,
316 enum hal_rx_buf_return_buf_manager *rbm);
317void ath11k_hal_rx_msdu_link_desc_set(struct ath11k_base *ab, void *desc,
318 void *link_desc,
319 enum hal_wbm_rel_bm_act action);
320void ath11k_hal_rx_buf_addr_info_set(void *desc, dma_addr_t paddr,
321 u32 cookie, u8 manager);
322void ath11k_hal_rx_buf_addr_info_get(void *desc, dma_addr_t *paddr,
323 u32 *cookie, u8 *rbm);
324int ath11k_hal_desc_reo_parse_err(struct ath11k_base *ab, u32 *rx_desc,
325 dma_addr_t *paddr, u32 *desc_bank);
326int ath11k_hal_wbm_desc_parse_err(struct ath11k_base *ab, void *desc,
327 struct hal_rx_wbm_rel_info *rel_info);
328void ath11k_hal_rx_reo_ent_paddr_get(struct ath11k_base *ab, void *desc,
329 dma_addr_t *paddr, u32 *desc_bank);
330void ath11k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc,
331 dma_addr_t *paddr, u32 *sw_cookie,
332 void **pp_buf_addr_info, u8 *rbm,
333 u32 *msdu_cnt);
334enum hal_rx_mon_status
335ath11k_hal_rx_parse_mon_status(struct ath11k_base *ab,
336 struct hal_rx_mon_ppdu_info *ppdu_info,
337 struct sk_buff *skb);
338
339static inline u32 ath11k_he_ru_tones_to_nl80211_he_ru_alloc(u16 ru_tones)
340{
341 u32 ret = 0;
342
343 switch (ru_tones) {
344 case RU_26:
345 ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
346 break;
347 case RU_52:
348 ret = NL80211_RATE_INFO_HE_RU_ALLOC_52;
349 break;
350 case RU_106:
351 ret = NL80211_RATE_INFO_HE_RU_ALLOC_106;
352 break;
353 case RU_242:
354 ret = NL80211_RATE_INFO_HE_RU_ALLOC_242;
355 break;
356 case RU_484:
357 ret = NL80211_RATE_INFO_HE_RU_ALLOC_484;
358 break;
359 case RU_996:
360 ret = NL80211_RATE_INFO_HE_RU_ALLOC_996;
361 break;
362 }
363 return ret;
364}
365
366#define REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_0 0xDDBEEF
367#define REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_1 0xADBEEF
368#define REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_2 0xBDBEEF
369#define REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_3 0xCDBEEF
370#endif