1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3 * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
4 */
5
6 #ifndef __MT76_H
7 #define __MT76_H
8
9 #include <linux/kernel.h>
10 #include <linux/io.h>
11 #include <linux/spinlock.h>
12 #include <linux/skbuff.h>
13 #include <linux/leds.h>
14 #include <linux/usb.h>
15 #include <linux/average.h>
16 #include <linux/soc/airoha/airoha_offload.h>
17 #include <linux/soc/mediatek/mtk_wed.h>
18 #if defined(__FreeBSD__)
19 #include <linux/wait.h>
20 #include <linux/bitfield.h>
21 #include <linux/debugfs.h>
22 #include <linux/pci.h>
23 #include <linux/interrupt.h>
24 #endif
25 #include <net/mac80211.h>
26 #include <net/page_pool/helpers.h>
27 #include "util.h"
28 #include "testmode.h"
29
30 #define MT_MCU_RING_SIZE 32
31 #define MT_RX_BUF_SIZE 2048
32 #define MT_SKB_HEAD_LEN 256
33
34 #define MT_MAX_NON_AQL_PKT 16
35 #define MT_TXQ_FREE_THR 32
36
37 #define MT76_TOKEN_FREE_THR 64
38
39 #define MT_QFLAG_WED_RING GENMASK(1, 0)
40 #define MT_QFLAG_WED_TYPE GENMASK(4, 2)
41 #define MT_QFLAG_WED BIT(5)
42 #define MT_QFLAG_WED_RRO BIT(6)
43 #define MT_QFLAG_WED_RRO_EN BIT(7)
44 #define MT_QFLAG_EMI_EN BIT(8)
45 #define MT_QFLAG_NPU BIT(9)
46
47 #define __MT_WED_Q(_type, _n) (MT_QFLAG_WED | \
48 FIELD_PREP(MT_QFLAG_WED_TYPE, _type) | \
49 FIELD_PREP(MT_QFLAG_WED_RING, _n))
50 #define __MT_WED_RRO_Q(_type, _n) (MT_QFLAG_WED_RRO | __MT_WED_Q(_type, _n))
51
52 #define MT_WED_Q_TX(_n) __MT_WED_Q(MT76_WED_Q_TX, _n)
53 #define MT_WED_Q_RX(_n) __MT_WED_Q(MT76_WED_Q_RX, _n)
54 #define MT_WED_Q_TXFREE __MT_WED_Q(MT76_WED_Q_TXFREE, 0)
55 #define MT_WED_RRO_Q_DATA(_n) __MT_WED_RRO_Q(MT76_WED_RRO_Q_DATA, _n)
56 #define MT_WED_RRO_Q_MSDU_PG(_n) __MT_WED_RRO_Q(MT76_WED_RRO_Q_MSDU_PG, _n)
57 #define MT_WED_RRO_Q_IND __MT_WED_RRO_Q(MT76_WED_RRO_Q_IND, 0)
58 #define MT_WED_RRO_Q_RXDMAD_C __MT_WED_RRO_Q(MT76_WED_RRO_Q_RXDMAD_C, 0)
59
60 #define __MT_NPU_Q(_type, _n) (MT_QFLAG_NPU | \
61 FIELD_PREP(MT_QFLAG_WED_TYPE, _type) | \
62 FIELD_PREP(MT_QFLAG_WED_RING, _n))
63 #define MT_NPU_Q_TX(_n) __MT_NPU_Q(MT76_WED_Q_TX, _n)
64 #define MT_NPU_Q_RX(_n) __MT_NPU_Q(MT76_WED_Q_RX, _n)
65
66 struct mt76_dev;
67 struct mt76_phy;
68 struct mt76_wcid;
69 struct mt76s_intr;
70 struct mt76_chanctx;
71 struct mt76_vif_link;
72
73 struct mt76_reg_pair {
74 u32 reg;
75 u32 value;
76 };
77
78 enum mt76_bus_type {
79 MT76_BUS_MMIO,
80 MT76_BUS_USB,
81 MT76_BUS_SDIO,
82 };
83
84 enum mt76_wed_type {
85 MT76_WED_Q_TX,
86 MT76_WED_Q_TXFREE,
87 MT76_WED_Q_RX,
88 MT76_WED_RRO_Q_DATA,
89 MT76_WED_RRO_Q_MSDU_PG,
90 MT76_WED_RRO_Q_IND,
91 MT76_WED_RRO_Q_RXDMAD_C,
92 };
93
94 enum mt76_hwrro_mode {
95 MT76_HWRRO_OFF,
96 MT76_HWRRO_V3,
97 MT76_HWRRO_V3_1,
98 };
99
100 struct mt76_bus_ops {
101 u32 (*rr)(struct mt76_dev *dev, u32 offset);
102 void (*wr)(struct mt76_dev *dev, u32 offset, u32 val);
103 u32 (*rmw)(struct mt76_dev *dev, u32 offset, u32 mask, u32 val);
104 void (*write_copy)(struct mt76_dev *dev, u32 offset, const void *data,
105 int len);
106 void (*read_copy)(struct mt76_dev *dev, u32 offset, void *data,
107 int len);
108 int (*wr_rp)(struct mt76_dev *dev, u32 base,
109 const struct mt76_reg_pair *rp, int len);
110 int (*rd_rp)(struct mt76_dev *dev, u32 base,
111 struct mt76_reg_pair *rp, int len);
112 enum mt76_bus_type type;
113 };
114
115 #define mt76_is_usb(dev) ((dev)->bus->type == MT76_BUS_USB)
116 #define mt76_is_mmio(dev) ((dev)->bus->type == MT76_BUS_MMIO)
117 #define mt76_is_sdio(dev) ((dev)->bus->type == MT76_BUS_SDIO)
118
119 enum mt76_txq_id {
120 MT_TXQ_VO = IEEE80211_AC_VO,
121 MT_TXQ_VI = IEEE80211_AC_VI,
122 MT_TXQ_BE = IEEE80211_AC_BE,
123 MT_TXQ_BK = IEEE80211_AC_BK,
124 MT_TXQ_PSD,
125 MT_TXQ_BEACON,
126 MT_TXQ_CAB,
127 __MT_TXQ_MAX
128 };
129
130 enum mt76_mcuq_id {
131 MT_MCUQ_WM,
132 MT_MCUQ_WA,
133 MT_MCUQ_FWDL,
134 __MT_MCUQ_MAX
135 };
136
137 enum mt76_rxq_id {
138 MT_RXQ_MAIN,
139 MT_RXQ_MCU,
140 MT_RXQ_MCU_WA,
141 MT_RXQ_BAND1,
142 MT_RXQ_BAND1_WA,
143 MT_RXQ_MAIN_WA,
144 MT_RXQ_BAND2,
145 MT_RXQ_BAND2_WA,
146 MT_RXQ_RRO_BAND0,
147 MT_RXQ_RRO_BAND1,
148 MT_RXQ_RRO_BAND2,
149 MT_RXQ_MSDU_PAGE_BAND0,
150 MT_RXQ_MSDU_PAGE_BAND1,
151 MT_RXQ_MSDU_PAGE_BAND2,
152 MT_RXQ_TXFREE_BAND0,
153 MT_RXQ_TXFREE_BAND1,
154 MT_RXQ_TXFREE_BAND2,
155 MT_RXQ_RRO_IND,
156 MT_RXQ_RRO_RXDMAD_C,
157 MT_RXQ_NPU0,
158 MT_RXQ_NPU1,
159 __MT_RXQ_MAX
160 };
161
162 enum mt76_band_id {
163 MT_BAND0,
164 MT_BAND1,
165 MT_BAND2,
166 __MT_MAX_BAND
167 };
168
169 enum mt76_cipher_type {
170 MT_CIPHER_NONE,
171 MT_CIPHER_WEP40,
172 MT_CIPHER_TKIP,
173 MT_CIPHER_TKIP_NO_MIC,
174 MT_CIPHER_AES_CCMP,
175 MT_CIPHER_WEP104,
176 MT_CIPHER_BIP_CMAC_128,
177 MT_CIPHER_WEP128,
178 MT_CIPHER_WAPI,
179 MT_CIPHER_CCMP_CCX,
180 MT_CIPHER_CCMP_256,
181 MT_CIPHER_GCMP,
182 MT_CIPHER_GCMP_256,
183 };
184
185 enum mt76_dfs_state {
186 MT_DFS_STATE_UNKNOWN,
187 MT_DFS_STATE_DISABLED,
188 MT_DFS_STATE_CAC,
189 MT_DFS_STATE_ACTIVE,
190 };
191
192 #define MT76_RNR_SCAN_MAX_BSSIDS 16
193 struct mt76_scan_rnr_param {
194 u8 bssid[MT76_RNR_SCAN_MAX_BSSIDS][ETH_ALEN];
195 u8 channel[MT76_RNR_SCAN_MAX_BSSIDS];
196 u8 random_mac[ETH_ALEN];
197 u8 seq_num;
198 u8 bssid_num;
199 u32 sreq_flag;
200 };
201
202 struct mt76_queue_buf {
203 dma_addr_t addr;
204 u16 len:15,
205 skip_unmap:1;
206 };
207
208 struct mt76_tx_info {
209 struct mt76_queue_buf buf[32];
210 struct sk_buff *skb;
211 int nbuf;
212 u32 info;
213 };
214
215 struct mt76_queue_entry {
216 union {
217 void *buf;
218 struct sk_buff *skb;
219 };
220 union {
221 struct mt76_txwi_cache *txwi;
222 struct urb *urb;
223 int buf_sz;
224 };
225 dma_addr_t dma_addr[2];
226 u16 dma_len[2];
227 u16 wcid;
228 bool skip_buf0:1;
229 bool skip_buf1:1;
230 bool done:1;
231 };
232
233 struct mt76_queue_regs {
234 u32 desc_base;
235 u32 ring_size;
236 u32 cpu_idx;
237 u32 dma_idx;
238 } __packed __aligned(4);
239
240 struct mt76_queue {
241 struct mt76_queue_regs __iomem *regs;
242
243 spinlock_t lock;
244 spinlock_t cleanup_lock;
245 struct mt76_queue_entry *entry;
246 struct mt76_rro_desc *rro_desc;
247 struct mt76_desc *desc;
248
249 u16 first;
250 u16 head;
251 u16 tail;
252 u8 hw_idx;
253 u8 ep;
254 int ndesc;
255 int queued;
256 int buf_size;
257 bool stopped;
258 bool blocked;
259
260 u8 buf_offset;
261 u16 flags;
262 u8 magic_cnt;
263
264 __le16 *emi_cpu_idx;
265
266 struct mtk_wed_device *wed;
267 struct mt76_dev *dev;
268 u32 wed_regs;
269
270 dma_addr_t desc_dma;
271 struct sk_buff *rx_head;
272 struct page_pool *page_pool;
273 };
274
275 struct mt76_mcu_ops {
276 unsigned int max_retry;
277 u32 headroom;
278 u32 tailroom;
279
280 int (*mcu_send_msg)(struct mt76_dev *dev, int cmd, const void *data,
281 int len, bool wait_resp);
282 int (*mcu_skb_prepare_msg)(struct mt76_dev *dev, struct sk_buff *skb,
283 int cmd, int *seq);
284 int (*mcu_skb_send_msg)(struct mt76_dev *dev, struct sk_buff *skb,
285 int cmd, int *seq);
286 int (*mcu_parse_response)(struct mt76_dev *dev, int cmd,
287 struct sk_buff *skb, int seq);
288 u32 (*mcu_rr)(struct mt76_dev *dev, u32 offset);
289 void (*mcu_wr)(struct mt76_dev *dev, u32 offset, u32 val);
290 int (*mcu_wr_rp)(struct mt76_dev *dev, u32 base,
291 const struct mt76_reg_pair *rp, int len);
292 int (*mcu_rd_rp)(struct mt76_dev *dev, u32 base,
293 struct mt76_reg_pair *rp, int len);
294 int (*mcu_restart)(struct mt76_dev *dev);
295 };
296
297 struct mt76_queue_ops {
298 int (*init)(struct mt76_dev *dev,
299 int (*poll)(struct napi_struct *napi, int budget));
300
301 int (*alloc)(struct mt76_dev *dev, struct mt76_queue *q,
302 int idx, int n_desc, int bufsize,
303 u32 ring_base);
304
305 int (*tx_queue_skb)(struct mt76_phy *phy, struct mt76_queue *q,
306 enum mt76_txq_id qid, struct sk_buff *skb,
307 struct mt76_wcid *wcid, struct ieee80211_sta *sta);
308
309 int (*tx_queue_skb_raw)(struct mt76_dev *dev, struct mt76_queue *q,
310 struct sk_buff *skb, u32 tx_info);
311
312 void *(*dequeue)(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
313 int *len, u32 *info, bool *more);
314
315 void (*rx_reset)(struct mt76_dev *dev, enum mt76_rxq_id qid);
316
317 void (*tx_cleanup)(struct mt76_dev *dev, struct mt76_queue *q,
318 bool flush);
319
320 void (*rx_queue_init)(struct mt76_dev *dev, enum mt76_rxq_id qid,
321 int (*poll)(struct napi_struct *napi, int budget));
322
323 void (*rx_cleanup)(struct mt76_dev *dev, struct mt76_queue *q);
324
325 void (*kick)(struct mt76_dev *dev, struct mt76_queue *q);
326
327 void (*reset_q)(struct mt76_dev *dev, struct mt76_queue *q,
328 bool reset_idx);
329 };
330
331 enum mt76_phy_type {
332 MT_PHY_TYPE_CCK,
333 MT_PHY_TYPE_OFDM,
334 MT_PHY_TYPE_HT,
335 MT_PHY_TYPE_HT_GF,
336 MT_PHY_TYPE_VHT,
337 MT_PHY_TYPE_HE_SU = 8,
338 MT_PHY_TYPE_HE_EXT_SU,
339 MT_PHY_TYPE_HE_TB,
340 MT_PHY_TYPE_HE_MU,
341 MT_PHY_TYPE_EHT_SU = 13,
342 MT_PHY_TYPE_EHT_TRIG,
343 MT_PHY_TYPE_EHT_MU,
344 __MT_PHY_TYPE_MAX,
345 };
346
347 struct mt76_sta_stats {
348 u64 tx_mode[__MT_PHY_TYPE_MAX];
349 u64 tx_bw[5]; /* 20, 40, 80, 160, 320 */
350 u64 tx_nss[4]; /* 1, 2, 3, 4 */
351 u64 tx_mcs[16]; /* mcs idx */
352 u64 tx_bytes;
353 /* WED TX */
354 u32 tx_packets; /* unit: MSDU */
355 u32 tx_retries;
356 u32 tx_failed;
357 /* WED RX */
358 u64 rx_bytes;
359 u32 rx_packets;
360 u32 rx_errors;
361 u32 rx_drops;
362 };
363
364 enum mt76_wcid_flags {
365 MT_WCID_FLAG_CHECK_PS,
366 MT_WCID_FLAG_PS,
367 MT_WCID_FLAG_4ADDR,
368 MT_WCID_FLAG_HDR_TRANS,
369 };
370
371 #define MT76_N_WCIDS 1088
372
373 /* stored in ieee80211_tx_info::hw_queue */
374 #define MT_TX_HW_QUEUE_PHY GENMASK(3, 2)
375
376 DECLARE_EWMA(signal, 10, 8);
377
378 #define MT_WCID_TX_INFO_RATE GENMASK(15, 0)
379 #define MT_WCID_TX_INFO_NSS GENMASK(17, 16)
380 #define MT_WCID_TX_INFO_TXPWR_ADJ GENMASK(25, 18)
381 #define MT_WCID_TX_INFO_SET BIT(31)
382
383 struct mt76_wcid {
384 struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS];
385
386 atomic_t non_aql_packets;
387 unsigned long flags;
388
389 struct ewma_signal rssi;
390 int inactive_count;
391
392 struct rate_info rate;
393 unsigned long ampdu_state;
394
395 u16 idx;
396 u8 hw_key_idx;
397 u8 hw_key_idx2;
398
399 u8 offchannel:1;
400 u8 sta:1;
401 u8 sta_disabled:1;
402 u8 amsdu:1;
403 u8 phy_idx:2;
404 u8 link_id:4;
405 bool link_valid;
406
407 u8 rx_check_pn;
408 u8 rx_key_pn[IEEE80211_NUM_TIDS + 1][6];
409 u16 cipher;
410
411 u32 tx_info;
412 bool sw_iv;
413
414 struct list_head tx_list;
415 struct sk_buff_head tx_pending;
416 struct sk_buff_head tx_offchannel;
417
418 struct list_head list;
419 struct idr pktid;
420
421 struct mt76_sta_stats stats;
422
423 struct list_head poll_list;
424
425 struct mt76_wcid *def_wcid;
426 };
427
428 struct mt76_txq {
429 u16 wcid;
430
431 u16 agg_ssn;
432 bool send_bar;
433 bool aggr;
434 };
435
436 /* data0 */
437 #define RRO_IND_DATA0_IND_REASON_MASK GENMASK(31, 28)
438 #define RRO_IND_DATA0_START_SEQ_MASK GENMASK(27, 16)
439 #define RRO_IND_DATA0_SEQ_ID_MASK GENMASK(11, 0)
440 /* data1 */
441 #define RRO_IND_DATA1_MAGIC_CNT_MASK GENMASK(31, 29)
442 #define RRO_IND_DATA1_IND_COUNT_MASK GENMASK(12, 0)
443 struct mt76_wed_rro_ind {
444 __le32 data0;
445 __le32 data1;
446 };
447
448 struct mt76_txwi_cache {
449 struct list_head list;
450 dma_addr_t dma_addr;
451
452 union {
453 struct sk_buff *skb;
454 void *ptr;
455 };
456
457 u8 qid;
458 };
459
460 struct mt76_rx_tid {
461 struct rcu_head rcu_head;
462
463 struct mt76_dev *dev;
464
465 spinlock_t lock;
466 struct delayed_work reorder_work;
467
468 u16 id;
469 u16 head;
470 u16 size;
471 u16 nframes;
472
473 u8 num;
474
475 u8 started:1, stopped:1, timer_pending:1;
476
477 struct sk_buff *reorder_buf[] __counted_by(size);
478 };
479
480 #define MT_TX_CB_DMA_DONE BIT(0)
481 #define MT_TX_CB_TXS_DONE BIT(1)
482 #define MT_TX_CB_TXS_FAILED BIT(2)
483
484 #define MT_PACKET_ID_MASK GENMASK(6, 0)
485 #define MT_PACKET_ID_NO_ACK 0
486 #define MT_PACKET_ID_NO_SKB 1
487 #define MT_PACKET_ID_WED 2
488 #define MT_PACKET_ID_FIRST 3
489 #define MT_PACKET_ID_HAS_RATE BIT(7)
490 /* This is timer for when to give up when waiting for TXS callback,
491 * with starting time being the time at which the DMA_DONE callback
492 * was seen (so, we know packet was processed then, it should not take
493 * long after that for firmware to send the TXS callback if it is going
494 * to do so.)
495 */
496 #define MT_TX_STATUS_SKB_TIMEOUT (HZ / 4)
497
498 struct mt76_tx_cb {
499 unsigned long jiffies;
500 u16 wcid;
501 u8 pktid;
502 u8 flags;
503 };
504
505 enum {
506 MT76_STATE_INITIALIZED,
507 MT76_STATE_REGISTERED,
508 MT76_STATE_RUNNING,
509 MT76_STATE_MCU_RUNNING,
510 MT76_SCANNING,
511 MT76_HW_SCANNING,
512 MT76_HW_SCHED_SCANNING,
513 MT76_RESTART,
514 MT76_RESET,
515 MT76_MCU_RESET,
516 MT76_REMOVED,
517 MT76_READING_STATS,
518 MT76_STATE_POWER_OFF,
519 MT76_STATE_SUSPEND,
520 MT76_STATE_ROC,
521 MT76_STATE_PM,
522 MT76_STATE_WED_RESET,
523 };
524
525 enum mt76_sta_event {
526 MT76_STA_EVENT_ASSOC,
527 MT76_STA_EVENT_AUTHORIZE,
528 MT76_STA_EVENT_DISASSOC,
529 };
530
531 struct mt76_hw_cap {
532 bool has_2ghz;
533 bool has_5ghz;
534 bool has_6ghz;
535 };
536
537 #define MT_DRV_TXWI_NO_FREE BIT(0)
538 #define MT_DRV_TX_ALIGNED4_SKBS BIT(1)
539 #define MT_DRV_SW_RX_AIRTIME BIT(2)
540 #define MT_DRV_RX_DMA_HDR BIT(3)
541 #define MT_DRV_HW_MGMT_TXQ BIT(4)
542 #define MT_DRV_AMSDU_OFFLOAD BIT(5)
543 #define MT_DRV_IGNORE_TXS_FAILED BIT(6)
544
545 struct mt76_driver_ops {
546 u32 drv_flags;
547 u32 survey_flags;
548 u16 txwi_size;
549 u16 token_size;
550 u8 mcs_rates;
551
552 unsigned int link_data_size;
553
554 void (*update_survey)(struct mt76_phy *phy);
555 int (*set_channel)(struct mt76_phy *phy);
556
557 int (*tx_prepare_skb)(struct mt76_dev *dev, void *txwi_ptr,
558 enum mt76_txq_id qid, struct mt76_wcid *wcid,
559 struct ieee80211_sta *sta,
560 struct mt76_tx_info *tx_info);
561
562 void (*tx_complete_skb)(struct mt76_dev *dev,
563 struct mt76_queue_entry *e);
564
565 bool (*tx_status_data)(struct mt76_dev *dev, u8 *update);
566
567 bool (*rx_check)(struct mt76_dev *dev, void *data, int len);
568
569 void (*rx_skb)(struct mt76_dev *dev, enum mt76_rxq_id q,
570 struct sk_buff *skb, u32 *info);
571
572 void (*rx_poll_complete)(struct mt76_dev *dev, enum mt76_rxq_id q);
573
574 void (*rx_rro_ind_process)(struct mt76_dev *dev, void *data);
575 int (*rx_rro_add_msdu_page)(struct mt76_dev *dev, struct mt76_queue *q,
576 dma_addr_t p, void *data);
577
578 void (*sta_ps)(struct mt76_dev *dev, struct ieee80211_sta *sta,
579 bool ps);
580
581 int (*sta_add)(struct mt76_dev *dev, struct ieee80211_vif *vif,
582 struct ieee80211_sta *sta);
583
584 int (*sta_event)(struct mt76_dev *dev, struct ieee80211_vif *vif,
585 struct ieee80211_sta *sta, enum mt76_sta_event ev);
586
587 void (*sta_remove)(struct mt76_dev *dev, struct ieee80211_vif *vif,
588 struct ieee80211_sta *sta);
589
590 int (*vif_link_add)(struct mt76_phy *phy, struct ieee80211_vif *vif,
591 struct ieee80211_bss_conf *link_conf,
592 struct mt76_vif_link *mlink);
593
594 void (*vif_link_remove)(struct mt76_phy *phy,
595 struct ieee80211_vif *vif,
596 struct ieee80211_bss_conf *link_conf,
597 struct mt76_vif_link *mlink);
598 };
599
600 struct mt76_channel_state {
601 u64 cc_active;
602 u64 cc_busy;
603 u64 cc_rx;
604 u64 cc_bss_rx;
605 u64 cc_tx;
606
607 s8 noise;
608 };
609
610 struct mt76_sband {
611 struct ieee80211_supported_band sband;
612 struct mt76_channel_state *chan;
613 };
614
615 /* addr req mask */
616 #define MT_VEND_TYPE_EEPROM BIT(31)
617 #define MT_VEND_TYPE_CFG BIT(30)
618 #define MT_VEND_TYPE_MASK (MT_VEND_TYPE_EEPROM | MT_VEND_TYPE_CFG)
619
620 #define MT_VEND_ADDR(type, n) (MT_VEND_TYPE_##type | (n))
621 enum mt_vendor_req {
622 MT_VEND_DEV_MODE = 0x1,
623 MT_VEND_WRITE = 0x2,
624 MT_VEND_POWER_ON = 0x4,
625 MT_VEND_MULTI_WRITE = 0x6,
626 MT_VEND_MULTI_READ = 0x7,
627 MT_VEND_READ_EEPROM = 0x9,
628 MT_VEND_WRITE_FCE = 0x42,
629 MT_VEND_WRITE_CFG = 0x46,
630 MT_VEND_READ_CFG = 0x47,
631 MT_VEND_READ_EXT = 0x63,
632 MT_VEND_WRITE_EXT = 0x66,
633 MT_VEND_FEATURE_SET = 0x91,
634 };
635
636 enum mt76u_in_ep {
637 MT_EP_IN_PKT_RX,
638 MT_EP_IN_CMD_RESP,
639 __MT_EP_IN_MAX,
640 };
641
642 enum mt76u_out_ep {
643 MT_EP_OUT_INBAND_CMD,
644 MT_EP_OUT_AC_BE,
645 MT_EP_OUT_AC_BK,
646 MT_EP_OUT_AC_VI,
647 MT_EP_OUT_AC_VO,
648 MT_EP_OUT_HCCA,
649 __MT_EP_OUT_MAX,
650 };
651
652 struct mt76_mcu {
653 struct mutex mutex;
654 u32 msg_seq;
655 int timeout;
656
657 struct sk_buff_head res_q;
658 wait_queue_head_t wait;
659 };
660
661 #define MT_TX_SG_MAX_SIZE 8
662 #define MT_RX_SG_MAX_SIZE 4
663 #define MT_NUM_TX_ENTRIES 256
664 #define MT_NUM_RX_ENTRIES 128
665 #define MCU_RESP_URB_SIZE 1024
666 struct mt76_usb {
667 struct mutex usb_ctrl_mtx;
668 u8 *data;
669 u16 data_len;
670
671 struct mt76_worker status_worker;
672 struct mt76_worker rx_worker;
673
674 struct work_struct stat_work;
675
676 u8 out_ep[__MT_EP_OUT_MAX];
677 u8 in_ep[__MT_EP_IN_MAX];
678 bool sg_en;
679
680 struct mt76u_mcu {
681 u8 *data;
682 /* multiple reads */
683 struct mt76_reg_pair *rp;
684 int rp_len;
685 u32 base;
686 } mcu;
687 };
688
689 #define MT76S_XMIT_BUF_SZ 0x3fe00
690 #define MT76S_NUM_TX_ENTRIES 256
691 #define MT76S_NUM_RX_ENTRIES 512
692 struct mt76_sdio {
693 struct mt76_worker txrx_worker;
694 struct mt76_worker status_worker;
695 struct mt76_worker net_worker;
696 struct mt76_worker stat_worker;
697
698 u8 *xmit_buf;
699 u32 xmit_buf_sz;
700
701 struct sdio_func *func;
702 void *intr_data;
703 u8 hw_ver;
704 wait_queue_head_t wait;
705
706 int pse_mcu_quota_max;
707 struct {
708 int pse_data_quota;
709 int ple_data_quota;
710 int pse_mcu_quota;
711 int pse_page_size;
712 int deficit;
713 } sched;
714
715 int (*parse_irq)(struct mt76_dev *dev, struct mt76s_intr *intr);
716 };
717
718 struct mt76_mmio {
719 void __iomem *regs;
720 spinlock_t irq_lock;
721 u32 irqmask;
722
723 struct mtk_wed_device wed;
724 struct mtk_wed_device wed_hif2;
725 struct completion wed_reset;
726 struct completion wed_reset_complete;
727
728 struct airoha_ppe_dev __rcu *ppe_dev;
729 struct airoha_npu __rcu *npu;
730 phys_addr_t phy_addr;
731 int npu_type;
732 };
733
734 struct mt76_rx_status {
735 union {
736 struct mt76_wcid *wcid;
737 u16 wcid_idx;
738 };
739
740 u32 reorder_time;
741
742 u32 ampdu_ref;
743 u32 timestamp;
744
745 u8 iv[6];
746
747 u8 phy_idx:2;
748 u8 aggr:1;
749 u8 qos_ctl;
750 u16 seqno;
751
752 u16 freq;
753 u32 flag;
754 u8 enc_flags;
755 u8 encoding:3, bw:4;
756 union {
757 struct {
758 u8 he_ru:3;
759 u8 he_gi:2;
760 u8 he_dcm:1;
761 };
762 struct {
763 u8 ru:4;
764 u8 gi:2;
765 } eht;
766 };
767
768 u8 amsdu:1, first_amsdu:1, last_amsdu:1;
769 u8 rate_idx;
770 u8 nss:5, band:3;
771 s8 signal;
772 u8 chains;
773 s8 chain_signal[IEEE80211_MAX_CHAINS];
774 };
775
776 struct mt76_freq_range_power {
777 const struct cfg80211_sar_freq_ranges *range;
778 s8 power;
779 };
780
781 struct mt76_testmode_ops {
782 int (*set_state)(struct mt76_phy *phy, enum mt76_testmode_state state);
783 int (*set_params)(struct mt76_phy *phy, struct nlattr **tb,
784 enum mt76_testmode_state new_state);
785 int (*dump_stats)(struct mt76_phy *phy, struct sk_buff *msg);
786 };
787
788 struct mt76_testmode_data {
789 enum mt76_testmode_state state;
790
791 u32 param_set[DIV_ROUND_UP(NUM_MT76_TM_ATTRS, 32)];
792 struct sk_buff *tx_skb;
793
794 u32 tx_count;
795 u16 tx_mpdu_len;
796
797 u8 tx_rate_mode;
798 u8 tx_rate_idx;
799 u8 tx_rate_nss;
800 u8 tx_rate_sgi;
801 u8 tx_rate_ldpc;
802 u8 tx_rate_stbc;
803 u8 tx_ltf;
804
805 u8 tx_antenna_mask;
806 u8 tx_spe_idx;
807
808 u8 tx_duty_cycle;
809 u32 tx_time;
810 u32 tx_ipg;
811
812 u32 freq_offset;
813
814 u8 tx_power[4];
815 u8 tx_power_control;
816
817 u8 addr[3][ETH_ALEN];
818
819 u32 tx_pending;
820 u32 tx_queued;
821 u16 tx_queued_limit;
822 u32 tx_done;
823 struct {
824 u64 packets[__MT_RXQ_MAX];
825 u64 fcs_error[__MT_RXQ_MAX];
826 } rx_stats;
827 };
828
829 struct mt76_vif_link {
830 u8 idx;
831 u8 link_idx;
832 u8 omac_idx;
833 u8 band_idx;
834 u8 wmm_idx;
835 u8 scan_seq_num;
836 u8 cipher;
837 u8 basic_rates_idx;
838 u8 mcast_rates_idx;
839 u8 beacon_rates_idx;
840 bool offchannel;
841 struct ieee80211_chanctx_conf *ctx;
842 struct mt76_wcid *wcid;
843 struct mt76_vif_data *mvif;
844 struct rcu_head rcu_head;
845 };
846
847 struct mt76_vif_data {
848 struct mt76_vif_link __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
849 struct mt76_vif_link __rcu *offchannel_link;
850
851 struct mt76_phy *roc_phy;
852 u16 valid_links;
853 u8 deflink_id;
854 };
855
856 struct mt76_phy {
857 struct ieee80211_hw *hw;
858 struct mt76_dev *dev;
859 void *priv;
860
861 unsigned long state;
862 unsigned int num_sta;
863 u8 band_idx;
864
865 spinlock_t tx_lock;
866 struct list_head tx_list;
867 struct mt76_queue *q_tx[__MT_TXQ_MAX];
868
869 struct cfg80211_chan_def chandef;
870 struct cfg80211_chan_def main_chandef;
871 bool offchannel;
872 bool radar_enabled;
873
874 struct delayed_work roc_work;
875 struct ieee80211_vif *roc_vif;
876 struct mt76_vif_link *roc_link;
877
878 struct mt76_chanctx *chanctx;
879
880 struct mt76_channel_state *chan_state;
881 enum mt76_dfs_state dfs_state;
882 ktime_t survey_time;
883
884 u32 aggr_stats[32];
885
886 struct mt76_hw_cap cap;
887 struct mt76_sband sband_2g;
888 struct mt76_sband sband_5g;
889 struct mt76_sband sband_6g;
890
891 u8 macaddr[ETH_ALEN];
892
893 int txpower_cur;
894 u8 antenna_mask;
895 u16 chainmask;
896
897 #ifdef CONFIG_NL80211_TESTMODE
898 struct mt76_testmode_data test;
899 #endif
900
901 struct delayed_work mac_work;
902 u8 mac_work_count;
903
904 struct {
905 struct sk_buff *head;
906 struct sk_buff **tail;
907 u16 seqno;
908 } rx_amsdu[__MT_RXQ_MAX];
909
910 struct mt76_freq_range_power *frp;
911
912 struct {
913 struct led_classdev cdev;
914 char name[32];
915 bool al;
916 u8 pin;
917 } leds;
918 };
919
920 struct mt76_dev {
921 struct mt76_phy phy; /* must be first */
922 struct mt76_phy *phys[__MT_MAX_BAND];
923 struct mt76_phy *band_phys[NUM_NL80211_BANDS];
924
925 struct ieee80211_hw *hw;
926
927 spinlock_t wed_lock;
928 spinlock_t lock;
929 spinlock_t cc_lock;
930
931 u32 cur_cc_bss_rx;
932
933 struct mt76_rx_status rx_ampdu_status;
934 u32 rx_ampdu_len;
935 u32 rx_ampdu_ref;
936
937 struct mutex mutex;
938
939 const struct mt76_bus_ops *bus;
940 const struct mt76_driver_ops *drv;
941 const struct mt76_mcu_ops *mcu_ops;
942 struct device *dev;
943 struct device *dma_dev;
944
945 struct mt76_mcu mcu;
946
947 struct net_device *napi_dev;
948 struct net_device *tx_napi_dev;
949 spinlock_t rx_lock;
950 struct napi_struct napi[__MT_RXQ_MAX];
951 struct sk_buff_head rx_skb[__MT_RXQ_MAX];
952 struct tasklet_struct irq_tasklet;
953
954 struct list_head txwi_cache;
955 struct list_head rxwi_cache;
956 struct mt76_queue *q_mcu[__MT_MCUQ_MAX];
957 struct mt76_queue q_rx[__MT_RXQ_MAX];
958 const struct mt76_queue_ops *queue_ops;
959 int tx_dma_idx[4];
960 enum mt76_hwrro_mode hwrro_mode;
961
962 struct mt76_worker tx_worker;
963 struct napi_struct tx_napi;
964
965 spinlock_t token_lock;
966 struct idr token;
967 u16 wed_token_count;
968 u16 token_count;
969 u16 token_start;
970 u16 token_size;
971
972 spinlock_t rx_token_lock;
973 struct idr rx_token;
974 u16 rx_token_size;
975
976 wait_queue_head_t tx_wait;
977 /* spinclock used to protect wcid pktid linked list */
978 spinlock_t status_lock;
979
980 u32 wcid_mask[DIV_ROUND_UP(MT76_N_WCIDS, 32)];
981
982 u64 vif_mask;
983
984 struct mt76_wcid global_wcid;
985 struct mt76_wcid __rcu *wcid[MT76_N_WCIDS];
986 struct list_head wcid_list;
987
988 struct list_head sta_poll_list;
989 spinlock_t sta_poll_lock;
990
991 u32 rev;
992
993 struct tasklet_struct pre_tbtt_tasklet;
994 int beacon_int;
995 u8 beacon_mask;
996
997 struct debugfs_blob_wrapper eeprom;
998 struct debugfs_blob_wrapper otp;
999
1000 char alpha2[3];
1001 enum nl80211_dfs_regions region;
1002
1003 struct mt76_scan_rnr_param rnr;
1004
1005 u32 debugfs_reg;
1006
1007 u8 csa_complete;
1008
1009 u32 rxfilter;
1010
1011 struct delayed_work scan_work;
1012 struct {
1013 struct cfg80211_scan_request *req;
1014 struct ieee80211_channel *chan;
1015 struct ieee80211_vif *vif;
1016 struct mt76_vif_link *mlink;
1017 struct mt76_phy *phy;
1018 int chan_idx;
1019 } scan;
1020
1021 #ifdef CONFIG_NL80211_TESTMODE
1022 const struct mt76_testmode_ops *test_ops;
1023 struct {
1024 const char *name;
1025 u32 offset;
1026 } test_mtd;
1027 #endif
1028 struct workqueue_struct *wq;
1029 #if defined(__FreeBSD__)
1030 struct completion drv_start_complete;
1031 #endif
1032
1033 union {
1034 struct mt76_mmio mmio;
1035 struct mt76_usb usb;
1036 struct mt76_sdio sdio;
1037 };
1038
1039 atomic_t bus_hung;
1040 };
1041
1042 /* per-phy stats. */
1043 struct mt76_mib_stats {
1044 u32 ack_fail_cnt;
1045 u32 fcs_err_cnt;
1046 u32 rts_cnt;
1047 u32 rts_retries_cnt;
1048 u32 ba_miss_cnt;
1049 u32 tx_bf_cnt;
1050 u32 tx_mu_bf_cnt;
1051 u32 tx_mu_mpdu_cnt;
1052 u32 tx_mu_acked_mpdu_cnt;
1053 u32 tx_su_acked_mpdu_cnt;
1054 u32 tx_bf_ibf_ppdu_cnt;
1055 u32 tx_bf_ebf_ppdu_cnt;
1056
1057 u32 tx_bf_rx_fb_all_cnt;
1058 u32 tx_bf_rx_fb_eht_cnt;
1059 u32 tx_bf_rx_fb_he_cnt;
1060 u32 tx_bf_rx_fb_vht_cnt;
1061 u32 tx_bf_rx_fb_ht_cnt;
1062
1063 u32 tx_bf_rx_fb_bw; /* value of last sample, not cumulative */
1064 u32 tx_bf_rx_fb_nc_cnt;
1065 u32 tx_bf_rx_fb_nr_cnt;
1066 u32 tx_bf_fb_cpl_cnt;
1067 u32 tx_bf_fb_trig_cnt;
1068
1069 u32 tx_ampdu_cnt;
1070 u32 tx_stop_q_empty_cnt;
1071 u32 tx_mpdu_attempts_cnt;
1072 u32 tx_mpdu_success_cnt;
1073 u32 tx_pkt_ebf_cnt;
1074 u32 tx_pkt_ibf_cnt;
1075
1076 u32 tx_rwp_fail_cnt;
1077 u32 tx_rwp_need_cnt;
1078
1079 /* rx stats */
1080 u32 rx_fifo_full_cnt;
1081 u32 channel_idle_cnt;
1082 u32 primary_cca_busy_time;
1083 u32 secondary_cca_busy_time;
1084 u32 primary_energy_detect_time;
1085 u32 cck_mdrdy_time;
1086 u32 ofdm_mdrdy_time;
1087 u32 green_mdrdy_time;
1088 u32 rx_vector_mismatch_cnt;
1089 u32 rx_delimiter_fail_cnt;
1090 u32 rx_mrdy_cnt;
1091 u32 rx_len_mismatch_cnt;
1092 u32 rx_mpdu_cnt;
1093 u32 rx_ampdu_cnt;
1094 u32 rx_ampdu_bytes_cnt;
1095 u32 rx_ampdu_valid_subframe_cnt;
1096 u32 rx_ampdu_valid_subframe_bytes_cnt;
1097 u32 rx_pfdrop_cnt;
1098 u32 rx_vec_queue_overflow_drop_cnt;
1099 u32 rx_ba_cnt;
1100
1101 u32 tx_amsdu[8];
1102 u32 tx_amsdu_cnt;
1103
1104 /* mcu_muru_stats */
1105 u32 dl_cck_cnt;
1106 u32 dl_ofdm_cnt;
1107 u32 dl_htmix_cnt;
1108 u32 dl_htgf_cnt;
1109 u32 dl_vht_su_cnt;
1110 u32 dl_vht_2mu_cnt;
1111 u32 dl_vht_3mu_cnt;
1112 u32 dl_vht_4mu_cnt;
1113 u32 dl_he_su_cnt;
1114 u32 dl_he_ext_su_cnt;
1115 u32 dl_he_2ru_cnt;
1116 u32 dl_he_2mu_cnt;
1117 u32 dl_he_3ru_cnt;
1118 u32 dl_he_3mu_cnt;
1119 u32 dl_he_4ru_cnt;
1120 u32 dl_he_4mu_cnt;
1121 u32 dl_he_5to8ru_cnt;
1122 u32 dl_he_9to16ru_cnt;
1123 u32 dl_he_gtr16ru_cnt;
1124
1125 u32 ul_hetrig_su_cnt;
1126 u32 ul_hetrig_2ru_cnt;
1127 u32 ul_hetrig_3ru_cnt;
1128 u32 ul_hetrig_4ru_cnt;
1129 u32 ul_hetrig_5to8ru_cnt;
1130 u32 ul_hetrig_9to16ru_cnt;
1131 u32 ul_hetrig_gtr16ru_cnt;
1132 u32 ul_hetrig_2mu_cnt;
1133 u32 ul_hetrig_3mu_cnt;
1134 u32 ul_hetrig_4mu_cnt;
1135 };
1136
1137 struct mt76_power_limits {
1138 s8 cck[4];
1139 s8 ofdm[8];
1140 s8 mcs[4][10];
1141 s8 ru[7][12];
1142 s8 eht[16][16];
1143
1144 struct {
1145 s8 cck[4];
1146 s8 ofdm[4];
1147 s8 ofdm_bf[4];
1148 s8 ru[7][10];
1149 s8 ru_bf[7][10];
1150 } path;
1151 };
1152
1153 struct mt76_ethtool_worker_info {
1154 u64 *data;
1155 int idx;
1156 int initial_stat_idx;
1157 int worker_stat_count;
1158 int sta_count;
1159 };
1160
1161 struct mt76_chanctx {
1162 struct mt76_phy *phy;
1163 };
1164
1165 #define CCK_RATE(_idx, _rate) { \
1166 .bitrate = _rate, \
1167 .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
1168 .hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \
1169 .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (4 + _idx), \
1170 }
1171
1172 #define OFDM_RATE(_idx, _rate) { \
1173 .bitrate = _rate, \
1174 .hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
1175 .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
1176 }
1177
1178 extern struct ieee80211_rate mt76_rates[12];
1179
1180 #define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__)
1181 #define __mt76_wr(dev, ...) (dev)->bus->wr((dev), __VA_ARGS__)
1182 #define __mt76_rmw(dev, ...) (dev)->bus->rmw((dev), __VA_ARGS__)
1183 #define __mt76_wr_copy(dev, ...) (dev)->bus->write_copy((dev), __VA_ARGS__)
1184 #define __mt76_rr_copy(dev, ...) (dev)->bus->read_copy((dev), __VA_ARGS__)
1185
1186 #define __mt76_set(dev, offset, val) __mt76_rmw(dev, offset, 0, val)
1187 #define __mt76_clear(dev, offset, val) __mt76_rmw(dev, offset, val, 0)
1188
1189 #define mt76_rr(dev, ...) (dev)->mt76.bus->rr(&((dev)->mt76), __VA_ARGS__)
1190 #define mt76_wr(dev, ...) (dev)->mt76.bus->wr(&((dev)->mt76), __VA_ARGS__)
1191 #define mt76_rmw(dev, ...) (dev)->mt76.bus->rmw(&((dev)->mt76), __VA_ARGS__)
1192 #define mt76_wr_copy(dev, ...) (dev)->mt76.bus->write_copy(&((dev)->mt76), __VA_ARGS__)
1193 #define mt76_rr_copy(dev, ...) (dev)->mt76.bus->read_copy(&((dev)->mt76), __VA_ARGS__)
1194 #define mt76_wr_rp(dev, ...) (dev)->mt76.bus->wr_rp(&((dev)->mt76), __VA_ARGS__)
1195 #define mt76_rd_rp(dev, ...) (dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__)
1196
1197
1198 #define mt76_mcu_restart(dev, ...) (dev)->mt76.mcu_ops->mcu_restart(&((dev)->mt76))
1199
1200 #define mt76_set(dev, offset, val) mt76_rmw(dev, offset, 0, val)
1201 #define mt76_clear(dev, offset, val) mt76_rmw(dev, offset, val, 0)
1202
1203 #define mt76_get_field(_dev, _reg, _field) \
1204 FIELD_GET(_field, mt76_rr(dev, _reg))
1205
1206 #define mt76_rmw_field(_dev, _reg, _field, _val) \
1207 mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val))
1208
1209 #define __mt76_rmw_field(_dev, _reg, _field, _val) \
1210 __mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val))
1211
1212 #define mt76_hw(dev) (dev)->mphy.hw
1213
1214 bool __mt76_poll(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
1215 int timeout);
1216
1217 #define mt76_poll(dev, ...) __mt76_poll(&((dev)->mt76), __VA_ARGS__)
1218
1219 bool ____mt76_poll_msec(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
1220 int timeout, int kick);
1221 #define __mt76_poll_msec(...) ____mt76_poll_msec(__VA_ARGS__, 10)
1222 #define mt76_poll_msec(dev, ...) ____mt76_poll_msec(&((dev)->mt76), __VA_ARGS__, 10)
1223 #define mt76_poll_msec_tick(dev, ...) ____mt76_poll_msec(&((dev)->mt76), __VA_ARGS__)
1224
1225 void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs);
1226 void mt76_pci_disable_aspm(struct pci_dev *pdev);
1227 bool mt76_pci_aspm_supported(struct pci_dev *pdev);
1228
mt76_chip(struct mt76_dev * dev)1229 static inline u16 mt76_chip(struct mt76_dev *dev)
1230 {
1231 return dev->rev >> 16;
1232 }
1233
mt76_rev(struct mt76_dev * dev)1234 static inline u16 mt76_rev(struct mt76_dev *dev)
1235 {
1236 return dev->rev & 0xffff;
1237 }
1238
1239 void mt76_wed_release_rx_buf(struct mtk_wed_device *wed);
1240 void mt76_wed_offload_disable(struct mtk_wed_device *wed);
1241 void mt76_wed_reset_complete(struct mtk_wed_device *wed);
1242 void mt76_wed_dma_reset(struct mt76_dev *dev);
1243 int mt76_wed_net_setup_tc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1244 struct net_device *netdev, enum tc_setup_type type,
1245 void *type_data);
1246 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
1247 u32 mt76_wed_init_rx_buf(struct mtk_wed_device *wed, int size);
1248 int mt76_wed_offload_enable(struct mtk_wed_device *wed);
1249 int mt76_wed_dma_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset);
1250 #else
mt76_wed_init_rx_buf(struct mtk_wed_device * wed,int size)1251 static inline u32 mt76_wed_init_rx_buf(struct mtk_wed_device *wed, int size)
1252 {
1253 return 0;
1254 }
1255
mt76_wed_offload_enable(struct mtk_wed_device * wed)1256 static inline int mt76_wed_offload_enable(struct mtk_wed_device *wed)
1257 {
1258 return 0;
1259 }
1260
mt76_wed_dma_setup(struct mt76_dev * dev,struct mt76_queue * q,bool reset)1261 static inline int mt76_wed_dma_setup(struct mt76_dev *dev, struct mt76_queue *q,
1262 bool reset)
1263 {
1264 return 0;
1265 }
1266 #endif /* CONFIG_NET_MEDIATEK_SOC_WED */
1267
1268 #define mt76xx_chip(dev) mt76_chip(&((dev)->mt76))
1269 #define mt76xx_rev(dev) mt76_rev(&((dev)->mt76))
1270
1271 #define mt76_init_queues(dev, ...) (dev)->mt76.queue_ops->init(&((dev)->mt76), __VA_ARGS__)
1272 #define mt76_queue_alloc(dev, ...) (dev)->mt76.queue_ops->alloc(&((dev)->mt76), __VA_ARGS__)
1273 #define mt76_tx_queue_skb_raw(dev, ...) (dev)->mt76.queue_ops->tx_queue_skb_raw(&((dev)->mt76), __VA_ARGS__)
1274 #define mt76_tx_queue_skb(dev, ...) (dev)->mt76.queue_ops->tx_queue_skb(&((dev)->mphy), __VA_ARGS__)
1275 #define mt76_queue_rx_reset(dev, ...) (dev)->mt76.queue_ops->rx_reset(&((dev)->mt76), __VA_ARGS__)
1276 #define mt76_queue_tx_cleanup(dev, ...) (dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__)
1277 #define mt76_queue_rx_init(dev, ...) (dev)->mt76.queue_ops->rx_queue_init(&((dev)->mt76), __VA_ARGS__)
1278 #define mt76_queue_rx_cleanup(dev, ...) (dev)->mt76.queue_ops->rx_cleanup(&((dev)->mt76), __VA_ARGS__)
1279 #define mt76_queue_kick(dev, ...) (dev)->mt76.queue_ops->kick(&((dev)->mt76), __VA_ARGS__)
1280 #define mt76_queue_reset(dev, ...) (dev)->mt76.queue_ops->reset_q(&((dev)->mt76), __VA_ARGS__)
1281
1282 #define mt76_for_each_q_rx(dev, i) \
1283 for (i = 0; i < ARRAY_SIZE((dev)->q_rx); i++) \
1284 if ((dev)->q_rx[i].ndesc)
1285
1286
1287 #define mt76_dereference(p, dev) \
1288 rcu_dereference_protected(p, lockdep_is_held(&(dev)->mutex))
1289
mt76_wed_to_dev(struct mtk_wed_device * wed)1290 static inline struct mt76_dev *mt76_wed_to_dev(struct mtk_wed_device *wed)
1291 {
1292 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
1293 if (wed->wlan.hif2)
1294 return container_of(wed, struct mt76_dev, mmio.wed_hif2);
1295 #endif /* CONFIG_NET_MEDIATEK_SOC_WED */
1296 return container_of(wed, struct mt76_dev, mmio.wed);
1297 }
1298
1299 static inline struct mt76_wcid *
__mt76_wcid_ptr(struct mt76_dev * dev,u16 idx)1300 __mt76_wcid_ptr(struct mt76_dev *dev, u16 idx)
1301 {
1302 if (idx >= ARRAY_SIZE(dev->wcid))
1303 return NULL;
1304 return rcu_dereference(dev->wcid[idx]);
1305 }
1306
1307 #define mt76_wcid_ptr(dev, idx) __mt76_wcid_ptr(&(dev)->mt76, idx)
1308
1309 struct mt76_dev *mt76_alloc_device(struct device *pdev, unsigned int size,
1310 const struct ieee80211_ops *ops,
1311 const struct mt76_driver_ops *drv_ops);
1312 int mt76_register_device(struct mt76_dev *dev, bool vht,
1313 struct ieee80211_rate *rates, int n_rates);
1314 void mt76_unregister_device(struct mt76_dev *dev);
1315 void mt76_free_device(struct mt76_dev *dev);
1316 void mt76_reset_device(struct mt76_dev *dev);
1317 void mt76_unregister_phy(struct mt76_phy *phy);
1318
1319 struct mt76_phy *mt76_alloc_radio_phy(struct mt76_dev *dev, unsigned int size,
1320 u8 band_idx);
1321 struct mt76_phy *mt76_alloc_phy(struct mt76_dev *dev, unsigned int size,
1322 const struct ieee80211_ops *ops,
1323 u8 band_idx);
1324 int mt76_register_phy(struct mt76_phy *phy, bool vht,
1325 struct ieee80211_rate *rates, int n_rates);
1326 struct mt76_phy *mt76_vif_phy(struct ieee80211_hw *hw,
1327 struct ieee80211_vif *vif);
1328
1329 struct dentry *mt76_register_debugfs_fops(struct mt76_phy *phy,
1330 const struct file_operations *ops);
mt76_register_debugfs(struct mt76_dev * dev)1331 static inline struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
1332 {
1333 return mt76_register_debugfs_fops(&dev->phy, NULL);
1334 }
1335
1336 int mt76_queues_read(struct seq_file *s, void *data);
1337 void mt76_seq_puts_array(struct seq_file *file, const char *str,
1338 s8 *val, int len);
1339
1340 int mt76_eeprom_init(struct mt76_dev *dev, int len);
1341 int mt76_eeprom_override(struct mt76_phy *phy);
1342 int mt76_get_of_data_from_mtd(struct mt76_dev *dev, void *eep, int offset, int len);
1343 int mt76_get_of_data_from_nvmem(struct mt76_dev *dev, void *eep,
1344 const char *cell_name, int len);
1345
1346 struct mt76_queue *
1347 mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
1348 int ring_base, void *wed, u32 flags);
mt76_init_tx_queue(struct mt76_phy * phy,int qid,int idx,int n_desc,int ring_base,void * wed,u32 flags)1349 static inline int mt76_init_tx_queue(struct mt76_phy *phy, int qid, int idx,
1350 int n_desc, int ring_base, void *wed,
1351 u32 flags)
1352 {
1353 struct mt76_queue *q;
1354
1355 q = mt76_init_queue(phy->dev, qid, idx, n_desc, ring_base, wed, flags);
1356 if (IS_ERR(q))
1357 return PTR_ERR(q);
1358
1359 phy->q_tx[qid] = q;
1360
1361 return 0;
1362 }
1363
mt76_init_mcu_queue(struct mt76_dev * dev,int qid,int idx,int n_desc,int ring_base)1364 static inline int mt76_init_mcu_queue(struct mt76_dev *dev, int qid, int idx,
1365 int n_desc, int ring_base)
1366 {
1367 struct mt76_queue *q;
1368
1369 q = mt76_init_queue(dev, qid, idx, n_desc, ring_base, NULL, 0);
1370 if (IS_ERR(q))
1371 return PTR_ERR(q);
1372
1373 dev->q_mcu[qid] = q;
1374
1375 return 0;
1376 }
1377
1378 static inline struct mt76_phy *
mt76_dev_phy(struct mt76_dev * dev,u8 phy_idx)1379 mt76_dev_phy(struct mt76_dev *dev, u8 phy_idx)
1380 {
1381 if ((phy_idx == MT_BAND1 && dev->phys[phy_idx]) ||
1382 (phy_idx == MT_BAND2 && dev->phys[phy_idx]))
1383 return dev->phys[phy_idx];
1384
1385 return &dev->phy;
1386 }
1387
1388 static inline struct ieee80211_hw *
mt76_phy_hw(struct mt76_dev * dev,u8 phy_idx)1389 mt76_phy_hw(struct mt76_dev *dev, u8 phy_idx)
1390 {
1391 return mt76_dev_phy(dev, phy_idx)->hw;
1392 }
1393
1394 static inline u8 *
mt76_get_txwi_ptr(struct mt76_dev * dev,struct mt76_txwi_cache * t)1395 mt76_get_txwi_ptr(struct mt76_dev *dev, struct mt76_txwi_cache *t)
1396 {
1397 return (u8 *)t - dev->drv->txwi_size;
1398 }
1399
1400 /* increment with wrap-around */
mt76_incr(int val,int size)1401 static inline int mt76_incr(int val, int size)
1402 {
1403 return (val + 1) & (size - 1);
1404 }
1405
1406 /* decrement with wrap-around */
mt76_decr(int val,int size)1407 static inline int mt76_decr(int val, int size)
1408 {
1409 return (val - 1) & (size - 1);
1410 }
1411
1412 u8 mt76_ac_to_hwq(u8 ac);
1413
1414 static inline struct ieee80211_txq *
mtxq_to_txq(struct mt76_txq * mtxq)1415 mtxq_to_txq(struct mt76_txq *mtxq)
1416 {
1417 void *ptr = mtxq;
1418
1419 return container_of(ptr, struct ieee80211_txq, drv_priv);
1420 }
1421
1422 static inline struct ieee80211_sta *
wcid_to_sta(struct mt76_wcid * wcid)1423 wcid_to_sta(struct mt76_wcid *wcid)
1424 {
1425 void *ptr = wcid;
1426
1427 if (!wcid || !wcid->sta)
1428 return NULL;
1429
1430 if (wcid->def_wcid)
1431 ptr = wcid->def_wcid;
1432
1433 return container_of(ptr, struct ieee80211_sta, drv_priv);
1434 }
1435
mt76_tx_skb_cb(struct sk_buff * skb)1436 static inline struct mt76_tx_cb *mt76_tx_skb_cb(struct sk_buff *skb)
1437 {
1438 BUILD_BUG_ON(sizeof(struct mt76_tx_cb) >
1439 sizeof(IEEE80211_SKB_CB(skb)->status.status_driver_data));
1440 return ((void *)IEEE80211_SKB_CB(skb)->status.status_driver_data);
1441 }
1442
mt76_skb_get_hdr(struct sk_buff * skb)1443 static inline void *mt76_skb_get_hdr(struct sk_buff *skb)
1444 {
1445 struct mt76_rx_status mstat;
1446 u8 *data = skb->data;
1447
1448 /* Alignment concerns */
1449 BUILD_BUG_ON(sizeof(struct ieee80211_radiotap_he) % 4);
1450 BUILD_BUG_ON(sizeof(struct ieee80211_radiotap_he_mu) % 4);
1451
1452 mstat = *((struct mt76_rx_status *)skb->cb);
1453
1454 if (mstat.flag & RX_FLAG_RADIOTAP_HE)
1455 data += sizeof(struct ieee80211_radiotap_he);
1456 if (mstat.flag & RX_FLAG_RADIOTAP_HE_MU)
1457 data += sizeof(struct ieee80211_radiotap_he_mu);
1458
1459 return data;
1460 }
1461
mt76_insert_hdr_pad(struct sk_buff * skb)1462 static inline void mt76_insert_hdr_pad(struct sk_buff *skb)
1463 {
1464 int len = ieee80211_get_hdrlen_from_skb(skb);
1465
1466 if (len % 4 == 0)
1467 return;
1468
1469 skb_push(skb, 2);
1470 memmove(skb->data, skb->data + 2, len);
1471
1472 skb->data[len] = 0;
1473 skb->data[len + 1] = 0;
1474 }
1475
mt76_is_skb_pktid(u8 pktid)1476 static inline bool mt76_is_skb_pktid(u8 pktid)
1477 {
1478 if (pktid & MT_PACKET_ID_HAS_RATE)
1479 return false;
1480
1481 return pktid >= MT_PACKET_ID_FIRST;
1482 }
1483
mt76_tx_power_path_delta(u8 path)1484 static inline u8 mt76_tx_power_path_delta(u8 path)
1485 {
1486 static const u8 path_delta[5] = { 0, 6, 9, 12, 14 };
1487 u8 idx = path - 1;
1488
1489 return (idx < ARRAY_SIZE(path_delta)) ? path_delta[idx] : 0;
1490 }
1491
mt76_testmode_enabled(struct mt76_phy * phy)1492 static inline bool mt76_testmode_enabled(struct mt76_phy *phy)
1493 {
1494 #ifdef CONFIG_NL80211_TESTMODE
1495 return phy->test.state != MT76_TM_STATE_OFF;
1496 #else
1497 return false;
1498 #endif
1499 }
1500
mt76_is_testmode_skb(struct mt76_dev * dev,struct sk_buff * skb,struct ieee80211_hw ** hw)1501 static inline bool mt76_is_testmode_skb(struct mt76_dev *dev,
1502 struct sk_buff *skb,
1503 struct ieee80211_hw **hw)
1504 {
1505 #ifdef CONFIG_NL80211_TESTMODE
1506 int i;
1507
1508 for (i = 0; i < ARRAY_SIZE(dev->phys); i++) {
1509 struct mt76_phy *phy = dev->phys[i];
1510
1511 if (phy && skb == phy->test.tx_skb) {
1512 *hw = dev->phys[i]->hw;
1513 return true;
1514 }
1515 }
1516 return false;
1517 #else
1518 return false;
1519 #endif
1520 }
1521
1522 void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb);
1523 void mt76_tx(struct mt76_phy *dev, struct ieee80211_sta *sta,
1524 struct mt76_wcid *wcid, struct sk_buff *skb);
1525 void mt76_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1526 void mt76_stop_tx_queues(struct mt76_phy *phy, struct ieee80211_sta *sta,
1527 bool send_bar);
1528 void mt76_tx_check_agg_ssn(struct ieee80211_sta *sta, struct sk_buff *skb);
1529 void mt76_txq_schedule(struct mt76_phy *phy, enum mt76_txq_id qid);
1530 void mt76_txq_schedule_all(struct mt76_phy *phy);
1531 void mt76_tx_worker_run(struct mt76_dev *dev);
1532 void mt76_tx_worker(struct mt76_worker *w);
1533 void mt76_release_buffered_frames(struct ieee80211_hw *hw,
1534 struct ieee80211_sta *sta,
1535 u16 tids, int nframes,
1536 enum ieee80211_frame_release_type reason,
1537 bool more_data);
1538 bool mt76_has_tx_pending(struct mt76_phy *phy);
1539 int mt76_update_channel(struct mt76_phy *phy);
1540 void mt76_update_survey(struct mt76_phy *phy);
1541 void mt76_update_survey_active_time(struct mt76_phy *phy, ktime_t time);
1542 int mt76_get_survey(struct ieee80211_hw *hw, int idx,
1543 struct survey_info *survey);
1544 int mt76_rx_signal(u8 chain_mask, s8 *chain_signal);
1545 void mt76_set_stream_caps(struct mt76_phy *phy, bool vht);
1546
1547 int mt76_rx_aggr_start(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid,
1548 u16 ssn, u16 size);
1549 void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid);
1550
1551 void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
1552 struct ieee80211_key_conf *key);
1553
1554 void mt76_tx_status_lock(struct mt76_dev *dev, struct sk_buff_head *list)
1555 __acquires(&dev->status_lock);
1556 void mt76_tx_status_unlock(struct mt76_dev *dev, struct sk_buff_head *list)
1557 __releases(&dev->status_lock);
1558
1559 int mt76_tx_status_skb_add(struct mt76_dev *dev, struct mt76_wcid *wcid,
1560 struct sk_buff *skb);
1561 struct sk_buff *mt76_tx_status_skb_get(struct mt76_dev *dev,
1562 struct mt76_wcid *wcid, int pktid,
1563 struct sk_buff_head *list);
1564 void mt76_tx_status_skb_done(struct mt76_dev *dev, struct sk_buff *skb,
1565 struct sk_buff_head *list);
1566 void __mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid, struct sk_buff *skb,
1567 struct list_head *free_list);
1568 static inline void
mt76_tx_complete_skb(struct mt76_dev * dev,u16 wcid,struct sk_buff * skb)1569 mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid, struct sk_buff *skb)
1570 {
1571 __mt76_tx_complete_skb(dev, wcid, skb, NULL);
1572 }
1573
1574 void mt76_tx_status_check(struct mt76_dev *dev, bool flush);
1575 int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1576 struct ieee80211_sta *sta,
1577 enum ieee80211_sta_state old_state,
1578 enum ieee80211_sta_state new_state);
1579 void __mt76_sta_remove(struct mt76_phy *phy, struct ieee80211_vif *vif,
1580 struct ieee80211_sta *sta);
1581 void mt76_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1582 struct ieee80211_sta *sta);
1583
1584 int mt76_get_min_avg_rssi(struct mt76_dev *dev, u8 phy_idx);
1585
1586 s8 mt76_get_power_bound(struct mt76_phy *phy, s8 txpower);
1587
1588 int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1589 unsigned int link_id, int *dbm);
1590 int mt76_init_sar_power(struct ieee80211_hw *hw,
1591 const struct cfg80211_sar_specs *sar);
1592 int mt76_get_sar_power(struct mt76_phy *phy,
1593 struct ieee80211_channel *chan,
1594 int power);
1595
1596 void mt76_csa_check(struct mt76_dev *dev);
1597 void mt76_csa_finish(struct mt76_dev *dev);
1598
1599 int mt76_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
1600 u32 *rx_ant);
1601 int mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set);
1602 void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id);
1603 int mt76_get_rate(struct mt76_dev *dev,
1604 struct ieee80211_supported_band *sband,
1605 int idx, bool cck);
1606 int mt76_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1607 struct ieee80211_scan_request *hw_req);
1608 void mt76_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
1609 void mt76_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1610 const u8 *mac);
1611 void mt76_sw_scan_complete(struct ieee80211_hw *hw,
1612 struct ieee80211_vif *vif);
1613 enum mt76_dfs_state mt76_phy_dfs_state(struct mt76_phy *phy);
1614 int mt76_add_chanctx(struct ieee80211_hw *hw,
1615 struct ieee80211_chanctx_conf *conf);
1616 void mt76_remove_chanctx(struct ieee80211_hw *hw,
1617 struct ieee80211_chanctx_conf *conf);
1618 void mt76_change_chanctx(struct ieee80211_hw *hw,
1619 struct ieee80211_chanctx_conf *conf,
1620 u32 changed);
1621 int mt76_assign_vif_chanctx(struct ieee80211_hw *hw,
1622 struct ieee80211_vif *vif,
1623 struct ieee80211_bss_conf *link_conf,
1624 struct ieee80211_chanctx_conf *conf);
1625 void mt76_unassign_vif_chanctx(struct ieee80211_hw *hw,
1626 struct ieee80211_vif *vif,
1627 struct ieee80211_bss_conf *link_conf,
1628 struct ieee80211_chanctx_conf *conf);
1629 int mt76_switch_vif_chanctx(struct ieee80211_hw *hw,
1630 struct ieee80211_vif_chanctx_switch *vifs,
1631 int n_vifs,
1632 enum ieee80211_chanctx_switch_mode mode);
1633 int mt76_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1634 struct ieee80211_channel *chan, int duration,
1635 enum ieee80211_roc_type type);
1636 int mt76_cancel_remain_on_channel(struct ieee80211_hw *hw,
1637 struct ieee80211_vif *vif);
1638 int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1639 void *data, int len);
1640 int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
1641 struct netlink_callback *cb, void *data, int len);
1642 int mt76_testmode_set_state(struct mt76_phy *phy, enum mt76_testmode_state state);
1643 int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len);
1644
1645 #ifdef CONFIG_MT76_NPU
1646 void mt76_npu_check_ppe(struct mt76_dev *dev, struct sk_buff *skb,
1647 u32 info);
1648 int mt76_npu_dma_add_buf(struct mt76_phy *phy, struct mt76_queue *q,
1649 struct sk_buff *skb, struct mt76_queue_buf *buf,
1650 void *txwi_ptr);
1651 int mt76_npu_rx_queue_init(struct mt76_dev *dev, struct mt76_queue *q);
1652 int mt76_npu_fill_rx_queue(struct mt76_dev *dev, struct mt76_queue *q);
1653 void mt76_npu_queue_cleanup(struct mt76_dev *dev, struct mt76_queue *q);
1654 void mt76_npu_disable_irqs(struct mt76_dev *dev);
1655 int mt76_npu_init(struct mt76_dev *dev, phys_addr_t phy_addr, int type);
1656 void mt76_npu_deinit(struct mt76_dev *dev);
1657 void mt76_npu_queue_setup(struct mt76_dev *dev, struct mt76_queue *q);
1658 void mt76_npu_txdesc_cleanup(struct mt76_queue *q, int index);
1659 int mt76_npu_net_setup_tc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1660 struct net_device *dev, enum tc_setup_type type,
1661 void *type_data);
1662 #else
mt76_npu_check_ppe(struct mt76_dev * dev,struct sk_buff * skb,u32 info)1663 static inline void mt76_npu_check_ppe(struct mt76_dev *dev,
1664 struct sk_buff *skb, u32 info)
1665 {
1666 }
1667
mt76_npu_dma_add_buf(struct mt76_phy * phy,struct mt76_queue * q,struct sk_buff * skb,struct mt76_queue_buf * buf,void * txwi_ptr)1668 static inline int mt76_npu_dma_add_buf(struct mt76_phy *phy,
1669 struct mt76_queue *q,
1670 struct sk_buff *skb,
1671 struct mt76_queue_buf *buf,
1672 void *txwi_ptr)
1673 {
1674 return -EOPNOTSUPP;
1675 }
1676
mt76_npu_fill_rx_queue(struct mt76_dev * dev,struct mt76_queue * q)1677 static inline int mt76_npu_fill_rx_queue(struct mt76_dev *dev,
1678 struct mt76_queue *q)
1679 {
1680 return 0;
1681 }
1682
mt76_npu_queue_cleanup(struct mt76_dev * dev,struct mt76_queue * q)1683 static inline void mt76_npu_queue_cleanup(struct mt76_dev *dev,
1684 struct mt76_queue *q)
1685 {
1686 }
1687
mt76_npu_disable_irqs(struct mt76_dev * dev)1688 static inline void mt76_npu_disable_irqs(struct mt76_dev *dev)
1689 {
1690 }
1691
mt76_npu_init(struct mt76_dev * dev,phys_addr_t phy_addr,int type)1692 static inline int mt76_npu_init(struct mt76_dev *dev, phys_addr_t phy_addr,
1693 int type)
1694 {
1695 return 0;
1696 }
1697
mt76_npu_deinit(struct mt76_dev * dev)1698 static inline void mt76_npu_deinit(struct mt76_dev *dev)
1699 {
1700 }
1701
mt76_npu_queue_setup(struct mt76_dev * dev,struct mt76_queue * q)1702 static inline void mt76_npu_queue_setup(struct mt76_dev *dev,
1703 struct mt76_queue *q)
1704 {
1705 }
1706
mt76_npu_txdesc_cleanup(struct mt76_queue * q,int index)1707 static inline void mt76_npu_txdesc_cleanup(struct mt76_queue *q,
1708 int index)
1709 {
1710 }
1711
mt76_npu_net_setup_tc(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct net_device * dev,enum tc_setup_type type,void * type_data)1712 static inline int mt76_npu_net_setup_tc(struct ieee80211_hw *hw,
1713 struct ieee80211_vif *vif,
1714 struct net_device *dev,
1715 enum tc_setup_type type,
1716 void *type_data)
1717 {
1718 return -EOPNOTSUPP;
1719 }
1720 #endif /* CONFIG_MT76_NPU */
1721
mt76_npu_device_active(struct mt76_dev * dev)1722 static inline bool mt76_npu_device_active(struct mt76_dev *dev)
1723 {
1724 return !!rcu_access_pointer(dev->mmio.npu);
1725 }
1726
mt76_ppe_device_active(struct mt76_dev * dev)1727 static inline bool mt76_ppe_device_active(struct mt76_dev *dev)
1728 {
1729 return !!rcu_access_pointer(dev->mmio.ppe_dev);
1730 }
1731
mt76_npu_send_msg(struct airoha_npu * npu,int ifindex,enum airoha_npu_wlan_set_cmd cmd,u32 val,gfp_t gfp)1732 static inline int mt76_npu_send_msg(struct airoha_npu *npu, int ifindex,
1733 enum airoha_npu_wlan_set_cmd cmd,
1734 u32 val, gfp_t gfp)
1735 {
1736 return airoha_npu_wlan_send_msg(npu, ifindex, cmd, &val, sizeof(val),
1737 gfp);
1738 }
1739
mt76_npu_get_msg(struct airoha_npu * npu,int ifindex,enum airoha_npu_wlan_get_cmd cmd,u32 * val,gfp_t gfp)1740 static inline int mt76_npu_get_msg(struct airoha_npu *npu, int ifindex,
1741 enum airoha_npu_wlan_get_cmd cmd,
1742 u32 *val, gfp_t gfp)
1743 {
1744 return airoha_npu_wlan_get_msg(npu, ifindex, cmd, val, sizeof(*val),
1745 gfp);
1746 }
1747
mt76_testmode_reset(struct mt76_phy * phy,bool disable)1748 static inline void mt76_testmode_reset(struct mt76_phy *phy, bool disable)
1749 {
1750 #ifdef CONFIG_NL80211_TESTMODE
1751 enum mt76_testmode_state state = MT76_TM_STATE_IDLE;
1752
1753 if (disable || phy->test.state == MT76_TM_STATE_OFF)
1754 state = MT76_TM_STATE_OFF;
1755
1756 mt76_testmode_set_state(phy, state);
1757 #endif
1758 }
1759
1760
1761 /* internal */
1762 static inline struct ieee80211_hw *
mt76_tx_status_get_hw(struct mt76_dev * dev,struct sk_buff * skb)1763 mt76_tx_status_get_hw(struct mt76_dev *dev, struct sk_buff *skb)
1764 {
1765 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
1766 u8 phy_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
1767 struct ieee80211_hw *hw = mt76_phy_hw(dev, phy_idx);
1768
1769 info->hw_queue &= ~MT_TX_HW_QUEUE_PHY;
1770
1771 return hw;
1772 }
1773
1774 void mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t);
1775 void mt76_put_rxwi(struct mt76_dev *dev, struct mt76_txwi_cache *t);
1776 struct mt76_txwi_cache *mt76_get_rxwi(struct mt76_dev *dev);
1777 void mt76_free_pending_rxwi(struct mt76_dev *dev);
1778 void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
1779 struct napi_struct *napi);
1780 void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
1781 struct napi_struct *napi);
1782 void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames);
1783 void mt76_testmode_tx_pending(struct mt76_phy *phy);
1784 void mt76_queue_tx_complete(struct mt76_dev *dev, struct mt76_queue *q,
1785 struct mt76_queue_entry *e);
1786 int __mt76_set_channel(struct mt76_phy *phy, struct cfg80211_chan_def *chandef,
1787 bool offchannel);
1788 int mt76_set_channel(struct mt76_phy *phy, struct cfg80211_chan_def *chandef,
1789 bool offchannel);
1790 void mt76_scan_work(struct work_struct *work);
1791 void mt76_abort_scan(struct mt76_dev *dev);
1792 void mt76_roc_complete_work(struct work_struct *work);
1793 void mt76_roc_complete(struct mt76_phy *phy);
1794 void mt76_abort_roc(struct mt76_phy *phy);
1795 struct mt76_vif_link *mt76_get_vif_phy_link(struct mt76_phy *phy,
1796 struct ieee80211_vif *vif);
1797 void mt76_put_vif_phy_link(struct mt76_phy *phy, struct ieee80211_vif *vif,
1798 struct mt76_vif_link *mlink);
1799
1800 /* usb */
mt76u_urb_error(struct urb * urb)1801 static inline bool mt76u_urb_error(struct urb *urb)
1802 {
1803 return urb->status &&
1804 urb->status != -ECONNRESET &&
1805 urb->status != -ESHUTDOWN &&
1806 urb->status != -ENOENT;
1807 }
1808
1809 static inline int
mt76u_bulk_msg(struct mt76_dev * dev,void * data,int len,int * actual_len,int timeout,int ep)1810 mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len,
1811 int timeout, int ep)
1812 {
1813 #if defined(__FreeBSD__) && !defined(CONFIG_USB)
1814 return (0);
1815 #else
1816 struct usb_interface *uintf = to_usb_interface(dev->dev);
1817 struct usb_device *udev = interface_to_usbdev(uintf);
1818 struct mt76_usb *usb = &dev->usb;
1819 unsigned int pipe;
1820
1821 if (actual_len)
1822 pipe = usb_rcvbulkpipe(udev, usb->in_ep[ep]);
1823 else
1824 pipe = usb_sndbulkpipe(udev, usb->out_ep[ep]);
1825
1826 return usb_bulk_msg(udev, pipe, data, len, actual_len, timeout);
1827 #endif
1828 }
1829
1830 void mt76_ethtool_page_pool_stats(struct mt76_dev *dev, u64 *data, int *index);
1831 void mt76_ethtool_worker(struct mt76_ethtool_worker_info *wi,
1832 struct mt76_sta_stats *stats, bool eht);
1833 int mt76_skb_adjust_pad(struct sk_buff *skb, int pad);
1834 int __mt76u_vendor_request(struct mt76_dev *dev, u8 req, u8 req_type,
1835 u16 val, u16 offset, void *buf, size_t len);
1836 int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
1837 u8 req_type, u16 val, u16 offset,
1838 void *buf, size_t len);
1839 void mt76u_single_wr(struct mt76_dev *dev, const u8 req,
1840 const u16 offset, const u32 val);
1841 void mt76u_read_copy(struct mt76_dev *dev, u32 offset,
1842 void *data, int len);
1843 u32 ___mt76u_rr(struct mt76_dev *dev, u8 req, u8 req_type, u32 addr);
1844 void ___mt76u_wr(struct mt76_dev *dev, u8 req, u8 req_type,
1845 u32 addr, u32 val);
1846 int __mt76u_init(struct mt76_dev *dev, struct usb_interface *intf,
1847 struct mt76_bus_ops *ops);
1848 int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf);
1849 int mt76u_alloc_mcu_queue(struct mt76_dev *dev);
1850 int mt76u_alloc_queues(struct mt76_dev *dev);
1851 void mt76u_stop_tx(struct mt76_dev *dev);
1852 void mt76u_stop_rx(struct mt76_dev *dev);
1853 int mt76u_resume_rx(struct mt76_dev *dev);
1854 void mt76u_queues_deinit(struct mt76_dev *dev);
1855
1856 int mt76s_init(struct mt76_dev *dev, struct sdio_func *func,
1857 const struct mt76_bus_ops *bus_ops);
1858 int mt76s_alloc_rx_queue(struct mt76_dev *dev, enum mt76_rxq_id qid);
1859 int mt76s_alloc_tx(struct mt76_dev *dev);
1860 void mt76s_deinit(struct mt76_dev *dev);
1861 void mt76s_sdio_irq(struct sdio_func *func);
1862 void mt76s_txrx_worker(struct mt76_sdio *sdio);
1863 bool mt76s_txqs_empty(struct mt76_dev *dev);
1864 int mt76s_hw_init(struct mt76_dev *dev, struct sdio_func *func,
1865 int hw_ver);
1866 u32 mt76s_rr(struct mt76_dev *dev, u32 offset);
1867 void mt76s_wr(struct mt76_dev *dev, u32 offset, u32 val);
1868 u32 mt76s_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val);
1869 u32 mt76s_read_pcr(struct mt76_dev *dev);
1870 void mt76s_write_copy(struct mt76_dev *dev, u32 offset,
1871 const void *data, int len);
1872 void mt76s_read_copy(struct mt76_dev *dev, u32 offset,
1873 void *data, int len);
1874 int mt76s_wr_rp(struct mt76_dev *dev, u32 base,
1875 const struct mt76_reg_pair *data,
1876 int len);
1877 int mt76s_rd_rp(struct mt76_dev *dev, u32 base,
1878 struct mt76_reg_pair *data, int len);
1879
1880 struct sk_buff *
1881 __mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
1882 int len, int data_len, gfp_t gfp);
1883 static inline struct sk_buff *
mt76_mcu_msg_alloc(struct mt76_dev * dev,const void * data,int data_len)1884 mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
1885 int data_len)
1886 {
1887 return __mt76_mcu_msg_alloc(dev, data, data_len, data_len, GFP_KERNEL);
1888 }
1889
1890 void mt76_mcu_rx_event(struct mt76_dev *dev, struct sk_buff *skb);
1891 struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
1892 unsigned long expires);
1893 int mt76_mcu_send_and_get_msg(struct mt76_dev *dev, int cmd, const void *data,
1894 int len, bool wait_resp, struct sk_buff **ret);
1895 int mt76_mcu_skb_send_and_get_msg(struct mt76_dev *dev, struct sk_buff *skb,
1896 int cmd, bool wait_resp, struct sk_buff **ret);
1897 #if defined(__linux__)
1898 int __mt76_mcu_send_firmware(struct mt76_dev *dev, int cmd, const void *data,
1899 #elif defined(__FreeBSD__)
1900 int __mt76_mcu_send_firmware(struct mt76_dev *dev, int cmd, const u8 *data,
1901 #endif
1902 int len, int max_len);
1903 static inline int
mt76_mcu_send_firmware(struct mt76_dev * dev,int cmd,const void * data,int len)1904 mt76_mcu_send_firmware(struct mt76_dev *dev, int cmd, const void *data,
1905 int len)
1906 {
1907 int max_len = 4096 - dev->mcu_ops->headroom;
1908
1909 return __mt76_mcu_send_firmware(dev, cmd, data, len, max_len);
1910 }
1911
1912 static inline int
mt76_mcu_send_msg(struct mt76_dev * dev,int cmd,const void * data,int len,bool wait_resp)1913 mt76_mcu_send_msg(struct mt76_dev *dev, int cmd, const void *data, int len,
1914 bool wait_resp)
1915 {
1916 return mt76_mcu_send_and_get_msg(dev, cmd, data, len, wait_resp, NULL);
1917 }
1918
1919 static inline int
mt76_mcu_skb_send_msg(struct mt76_dev * dev,struct sk_buff * skb,int cmd,bool wait_resp)1920 mt76_mcu_skb_send_msg(struct mt76_dev *dev, struct sk_buff *skb, int cmd,
1921 bool wait_resp)
1922 {
1923 return mt76_mcu_skb_send_and_get_msg(dev, skb, cmd, wait_resp, NULL);
1924 }
1925
1926 void mt76_set_irq_mask(struct mt76_dev *dev, u32 addr, u32 clear, u32 set);
1927
1928 struct device_node *
1929 mt76_find_power_limits_node(struct mt76_dev *dev);
1930 struct device_node *
1931 mt76_find_channel_node(struct device_node *np, struct ieee80211_channel *chan);
1932
1933 s8 mt76_get_rate_power_limits(struct mt76_phy *phy,
1934 struct ieee80211_channel *chan,
1935 struct mt76_power_limits *dest,
1936 s8 target_power);
1937
mt76_queue_is_rx(struct mt76_dev * dev,struct mt76_queue * q)1938 static inline bool mt76_queue_is_rx(struct mt76_dev *dev, struct mt76_queue *q)
1939 {
1940 int i;
1941
1942 for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++) {
1943 if (q == &dev->q_rx[i])
1944 return true;
1945 }
1946
1947 return false;
1948 }
1949
mt76_queue_is_wed_tx_free(struct mt76_queue * q)1950 static inline bool mt76_queue_is_wed_tx_free(struct mt76_queue *q)
1951 {
1952 return (q->flags & MT_QFLAG_WED) &&
1953 FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_TXFREE;
1954 }
1955
mt76_queue_is_wed_rro(struct mt76_queue * q)1956 static inline bool mt76_queue_is_wed_rro(struct mt76_queue *q)
1957 {
1958 return q->flags & MT_QFLAG_WED_RRO;
1959 }
1960
mt76_queue_is_wed_rro_ind(struct mt76_queue * q)1961 static inline bool mt76_queue_is_wed_rro_ind(struct mt76_queue *q)
1962 {
1963 return mt76_queue_is_wed_rro(q) &&
1964 FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_IND;
1965 }
1966
mt76_queue_is_wed_rro_rxdmad_c(struct mt76_queue * q)1967 static inline bool mt76_queue_is_wed_rro_rxdmad_c(struct mt76_queue *q)
1968 {
1969 return mt76_queue_is_wed_rro(q) &&
1970 FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_RXDMAD_C;
1971 }
1972
mt76_queue_is_wed_rro_data(struct mt76_queue * q)1973 static inline bool mt76_queue_is_wed_rro_data(struct mt76_queue *q)
1974 {
1975 return mt76_queue_is_wed_rro(q) &&
1976 FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_DATA;
1977 }
1978
mt76_queue_is_wed_rro_msdu_pg(struct mt76_queue * q)1979 static inline bool mt76_queue_is_wed_rro_msdu_pg(struct mt76_queue *q)
1980 {
1981 return mt76_queue_is_wed_rro(q) &&
1982 FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) ==
1983 MT76_WED_RRO_Q_MSDU_PG;
1984 }
1985
mt76_queue_is_wed_rx(struct mt76_queue * q)1986 static inline bool mt76_queue_is_wed_rx(struct mt76_queue *q)
1987 {
1988 return (q->flags & MT_QFLAG_WED) &&
1989 FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX;
1990 }
1991
mt76_queue_is_emi(struct mt76_queue * q)1992 static inline bool mt76_queue_is_emi(struct mt76_queue *q)
1993 {
1994 return q->flags & MT_QFLAG_EMI_EN;
1995 }
1996
mt76_queue_is_npu(struct mt76_queue * q)1997 static inline bool mt76_queue_is_npu(struct mt76_queue *q)
1998 {
1999 return q->flags & MT_QFLAG_NPU;
2000 }
2001
mt76_queue_is_npu_tx(struct mt76_queue * q)2002 static inline bool mt76_queue_is_npu_tx(struct mt76_queue *q)
2003 {
2004 return mt76_queue_is_npu(q) &&
2005 FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_TX;
2006 }
2007
mt76_queue_is_npu_rx(struct mt76_queue * q)2008 static inline bool mt76_queue_is_npu_rx(struct mt76_queue *q)
2009 {
2010 return mt76_queue_is_npu(q) &&
2011 FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX;
2012 }
2013
2014 struct mt76_txwi_cache *
2015 mt76_token_release(struct mt76_dev *dev, int token, bool *wake);
2016 int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi);
2017 void __mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked);
2018 struct mt76_txwi_cache *mt76_rx_token_release(struct mt76_dev *dev, int token);
2019 int mt76_rx_token_consume(struct mt76_dev *dev, void *ptr,
2020 struct mt76_txwi_cache *r, dma_addr_t phys);
2021 int mt76_create_page_pool(struct mt76_dev *dev, struct mt76_queue *q);
mt76_put_page_pool_buf(void * buf,bool allow_direct)2022 static inline void mt76_put_page_pool_buf(void *buf, bool allow_direct)
2023 {
2024 struct page *page = virt_to_head_page(buf);
2025
2026 page_pool_put_full_page(pp_page_to_nmdesc(page)->pp, page,
2027 allow_direct);
2028 }
2029
2030 static inline void *
mt76_get_page_pool_buf(struct mt76_queue * q,u32 * offset,u32 size)2031 mt76_get_page_pool_buf(struct mt76_queue *q, u32 *offset, u32 size)
2032 {
2033 struct page *page;
2034
2035 page = page_pool_alloc_frag(q->page_pool, offset, size,
2036 GFP_ATOMIC | __GFP_NOWARN | GFP_DMA32);
2037 if (!page)
2038 return NULL;
2039
2040 #if defined(__linux__)
2041 return page_address(page) + *offset;
2042 #elif defined(__FreeBSD__)
2043 return (void *)((uintptr_t)page_address(page) + *offset);
2044 #endif
2045 }
2046
mt76_set_tx_blocked(struct mt76_dev * dev,bool blocked)2047 static inline void mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked)
2048 {
2049 spin_lock_bh(&dev->token_lock);
2050 __mt76_set_tx_blocked(dev, blocked);
2051 spin_unlock_bh(&dev->token_lock);
2052 }
2053
2054 static inline int
mt76_token_get(struct mt76_dev * dev,struct mt76_txwi_cache ** ptxwi)2055 mt76_token_get(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi)
2056 {
2057 int token;
2058
2059 spin_lock_bh(&dev->token_lock);
2060 token = idr_alloc(&dev->token, *ptxwi, 0, dev->token_size, GFP_ATOMIC);
2061 spin_unlock_bh(&dev->token_lock);
2062
2063 return token;
2064 }
2065
2066 static inline struct mt76_txwi_cache *
mt76_token_put(struct mt76_dev * dev,int token)2067 mt76_token_put(struct mt76_dev *dev, int token)
2068 {
2069 struct mt76_txwi_cache *txwi;
2070
2071 spin_lock_bh(&dev->token_lock);
2072 txwi = idr_remove(&dev->token, token);
2073 spin_unlock_bh(&dev->token_lock);
2074
2075 return txwi;
2076 }
2077
2078 void mt76_wcid_init(struct mt76_wcid *wcid, u8 band_idx);
2079 void mt76_wcid_cleanup(struct mt76_dev *dev, struct mt76_wcid *wcid);
2080 void mt76_wcid_add_poll(struct mt76_dev *dev, struct mt76_wcid *wcid);
2081
2082 static inline void
mt76_vif_init(struct ieee80211_vif * vif,struct mt76_vif_data * mvif)2083 mt76_vif_init(struct ieee80211_vif *vif, struct mt76_vif_data *mvif)
2084 {
2085 struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
2086
2087 mlink->mvif = mvif;
2088 rcu_assign_pointer(mvif->link[0], mlink);
2089 }
2090
2091 void mt76_vif_cleanup(struct mt76_dev *dev, struct ieee80211_vif *vif);
2092 u16 mt76_select_links(struct ieee80211_vif *vif, int max_active_links);
2093
2094 static inline struct mt76_vif_link *
mt76_vif_link(struct mt76_dev * dev,struct ieee80211_vif * vif,int link_id)2095 mt76_vif_link(struct mt76_dev *dev, struct ieee80211_vif *vif, int link_id)
2096 {
2097 struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
2098 struct mt76_vif_data *mvif = mlink->mvif;
2099
2100 if (!link_id)
2101 return mlink;
2102
2103 return mt76_dereference(mvif->link[link_id], dev);
2104 }
2105
2106 static inline struct mt76_vif_link *
mt76_vif_conf_link(struct mt76_dev * dev,struct ieee80211_vif * vif,struct ieee80211_bss_conf * link_conf)2107 mt76_vif_conf_link(struct mt76_dev *dev, struct ieee80211_vif *vif,
2108 struct ieee80211_bss_conf *link_conf)
2109 {
2110 struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
2111 struct mt76_vif_data *mvif = mlink->mvif;
2112
2113 if (link_conf == &vif->bss_conf || !link_conf->link_id)
2114 return mlink;
2115
2116 return mt76_dereference(mvif->link[link_conf->link_id], dev);
2117 }
2118
2119 static inline struct mt76_phy *
mt76_vif_link_phy(struct mt76_vif_link * mlink)2120 mt76_vif_link_phy(struct mt76_vif_link *mlink)
2121 {
2122 struct mt76_chanctx *ctx;
2123
2124 if (!mlink->ctx)
2125 return NULL;
2126
2127 ctx = (struct mt76_chanctx *)mlink->ctx->drv_priv;
2128
2129 return ctx->phy;
2130 }
2131
2132 #endif
2133