xref: /linux/drivers/net/wireless/mediatek/mt76/mt76.h (revision 91ec2035134982b98fab0609a9fd8480e8217dc1)
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 #include <net/mac80211.h>
19 #include <net/page_pool/helpers.h>
20 #include "util.h"
21 #include "testmode.h"
22 
23 #define MT_MCU_RING_SIZE	32
24 #define MT_RX_BUF_SIZE		2048
25 #define MT_SKB_HEAD_LEN		256
26 
27 #define MT_MAX_NON_AQL_PKT	16
28 #define MT_TXQ_FREE_THR		32
29 
30 #define MT76_TOKEN_FREE_THR	64
31 
32 #define MT_QFLAG_WED_RING	GENMASK(1, 0)
33 #define MT_QFLAG_WED_TYPE	GENMASK(4, 2)
34 #define MT_QFLAG_WED		BIT(5)
35 #define MT_QFLAG_WED_RRO	BIT(6)
36 #define MT_QFLAG_WED_RRO_EN	BIT(7)
37 #define MT_QFLAG_EMI_EN		BIT(8)
38 #define MT_QFLAG_NPU		BIT(9)
39 
40 #define __MT_WED_Q(_type, _n)	(MT_QFLAG_WED | \
41 				 FIELD_PREP(MT_QFLAG_WED_TYPE, _type) | \
42 				 FIELD_PREP(MT_QFLAG_WED_RING, _n))
43 #define __MT_WED_RRO_Q(_type, _n)	(MT_QFLAG_WED_RRO | __MT_WED_Q(_type, _n))
44 
45 #define MT_WED_Q_TX(_n)		__MT_WED_Q(MT76_WED_Q_TX, _n)
46 #define MT_WED_Q_RX(_n)		__MT_WED_Q(MT76_WED_Q_RX, _n)
47 #define MT_WED_Q_TXFREE		__MT_WED_Q(MT76_WED_Q_TXFREE, 0)
48 #define MT_WED_RRO_Q_DATA(_n)	__MT_WED_RRO_Q(MT76_WED_RRO_Q_DATA, _n)
49 #define MT_WED_RRO_Q_MSDU_PG(_n)	__MT_WED_RRO_Q(MT76_WED_RRO_Q_MSDU_PG, _n)
50 #define MT_WED_RRO_Q_IND	__MT_WED_RRO_Q(MT76_WED_RRO_Q_IND, 0)
51 #define MT_WED_RRO_Q_RXDMAD_C	__MT_WED_RRO_Q(MT76_WED_RRO_Q_RXDMAD_C, 0)
52 
53 #define __MT_NPU_Q(_type, _n)	(MT_QFLAG_NPU | \
54 				 FIELD_PREP(MT_QFLAG_WED_TYPE, _type) | \
55 				 FIELD_PREP(MT_QFLAG_WED_RING, _n))
56 #define MT_NPU_Q_TX(_n)		__MT_NPU_Q(MT76_WED_Q_TX, _n)
57 #define MT_NPU_Q_RX(_n)		__MT_NPU_Q(MT76_WED_Q_RX, _n)
58 #define MT_NPU_Q_TXFREE(_n)	(FIELD_PREP(MT_QFLAG_WED_TYPE, MT76_WED_Q_TXFREE) | \
59 				 FIELD_PREP(MT_QFLAG_WED_RING, _n))
60 
61 struct mt76_dev;
62 struct mt76_phy;
63 struct mt76_wcid;
64 struct mt76s_intr;
65 struct mt76_chanctx;
66 struct mt76_vif_link;
67 
68 struct mt76_reg_pair {
69 	u32 reg;
70 	u32 value;
71 };
72 
73 enum mt76_bus_type {
74 	MT76_BUS_MMIO,
75 	MT76_BUS_USB,
76 	MT76_BUS_SDIO,
77 };
78 
79 enum mt76_wed_type {
80 	MT76_WED_Q_TX,
81 	MT76_WED_Q_TXFREE,
82 	MT76_WED_Q_RX,
83 	MT76_WED_RRO_Q_DATA,
84 	MT76_WED_RRO_Q_MSDU_PG,
85 	MT76_WED_RRO_Q_IND,
86 	MT76_WED_RRO_Q_RXDMAD_C,
87 };
88 
89 enum mt76_hwrro_mode {
90 	MT76_HWRRO_OFF,
91 	MT76_HWRRO_V3,
92 	MT76_HWRRO_V3_1,
93 };
94 
95 struct mt76_bus_ops {
96 	u32 (*rr)(struct mt76_dev *dev, u32 offset);
97 	void (*wr)(struct mt76_dev *dev, u32 offset, u32 val);
98 	u32 (*rmw)(struct mt76_dev *dev, u32 offset, u32 mask, u32 val);
99 	void (*write_copy)(struct mt76_dev *dev, u32 offset, const void *data,
100 			   int len);
101 	void (*read_copy)(struct mt76_dev *dev, u32 offset, void *data,
102 			  int len);
103 	int (*wr_rp)(struct mt76_dev *dev, u32 base,
104 		     const struct mt76_reg_pair *rp, int len);
105 	int (*rd_rp)(struct mt76_dev *dev, u32 base,
106 		     struct mt76_reg_pair *rp, int len);
107 	enum mt76_bus_type type;
108 };
109 
110 #define mt76_is_usb(dev) ((dev)->bus->type == MT76_BUS_USB)
111 #define mt76_is_mmio(dev) ((dev)->bus->type == MT76_BUS_MMIO)
112 #define mt76_is_sdio(dev) ((dev)->bus->type == MT76_BUS_SDIO)
113 
114 enum mt76_txq_id {
115 	MT_TXQ_VO = IEEE80211_AC_VO,
116 	MT_TXQ_VI = IEEE80211_AC_VI,
117 	MT_TXQ_BE = IEEE80211_AC_BE,
118 	MT_TXQ_BK = IEEE80211_AC_BK,
119 	MT_TXQ_PSD,
120 	MT_TXQ_BEACON,
121 	MT_TXQ_CAB,
122 	__MT_TXQ_MAX
123 };
124 
125 enum mt76_mcuq_id {
126 	MT_MCUQ_WM,
127 	MT_MCUQ_WA,
128 	MT_MCUQ_FWDL,
129 	__MT_MCUQ_MAX
130 };
131 
132 enum mt76_rxq_id {
133 	MT_RXQ_MAIN,
134 	MT_RXQ_MCU,
135 	MT_RXQ_MCU_WA,
136 	MT_RXQ_BAND1,
137 	MT_RXQ_BAND1_WA,
138 	MT_RXQ_MAIN_WA,
139 	MT_RXQ_BAND2,
140 	MT_RXQ_BAND2_WA,
141 	MT_RXQ_RRO_BAND0,
142 	MT_RXQ_RRO_BAND1,
143 	MT_RXQ_RRO_BAND2,
144 	MT_RXQ_MSDU_PAGE_BAND0,
145 	MT_RXQ_MSDU_PAGE_BAND1,
146 	MT_RXQ_MSDU_PAGE_BAND2,
147 	MT_RXQ_TXFREE_BAND0,
148 	MT_RXQ_TXFREE_BAND1,
149 	MT_RXQ_TXFREE_BAND2,
150 	MT_RXQ_RRO_IND,
151 	MT_RXQ_RRO_RXDMAD_C,
152 	MT_RXQ_NPU0,
153 	MT_RXQ_NPU1,
154 	__MT_RXQ_MAX
155 };
156 
157 enum mt76_band_id {
158 	MT_BAND0,
159 	MT_BAND1,
160 	MT_BAND2,
161 	__MT_MAX_BAND
162 };
163 
164 enum mt76_cipher_type {
165 	MT_CIPHER_NONE,
166 	MT_CIPHER_WEP40,
167 	MT_CIPHER_TKIP,
168 	MT_CIPHER_TKIP_NO_MIC,
169 	MT_CIPHER_AES_CCMP,
170 	MT_CIPHER_WEP104,
171 	MT_CIPHER_BIP_CMAC_128,
172 	MT_CIPHER_WEP128,
173 	MT_CIPHER_WAPI,
174 	MT_CIPHER_CCMP_CCX,
175 	MT_CIPHER_CCMP_256,
176 	MT_CIPHER_GCMP,
177 	MT_CIPHER_GCMP_256,
178 };
179 
180 enum mt76_dfs_state {
181 	MT_DFS_STATE_UNKNOWN,
182 	MT_DFS_STATE_DISABLED,
183 	MT_DFS_STATE_CAC,
184 	MT_DFS_STATE_ACTIVE,
185 };
186 
187 #define MT76_RNR_SCAN_MAX_BSSIDS       16
188 struct mt76_scan_rnr_param {
189 	u8 bssid[MT76_RNR_SCAN_MAX_BSSIDS][ETH_ALEN];
190 	u8 channel[MT76_RNR_SCAN_MAX_BSSIDS];
191 	u8 random_mac[ETH_ALEN];
192 	u8 seq_num;
193 	u8 bssid_num;
194 	u32 sreq_flag;
195 };
196 
197 struct mt76_queue_buf {
198 	dma_addr_t addr;
199 	u16 len:15,
200 	    skip_unmap:1;
201 };
202 
203 struct mt76_tx_info {
204 	struct mt76_queue_buf buf[32];
205 	struct sk_buff *skb;
206 	int nbuf;
207 	u32 info;
208 };
209 
210 struct mt76_queue_entry {
211 	union {
212 		void *buf;
213 		struct sk_buff *skb;
214 	};
215 	union {
216 		struct mt76_txwi_cache *txwi;
217 		struct urb *urb;
218 		int buf_sz;
219 	};
220 	dma_addr_t dma_addr[2];
221 	u16 dma_len[2];
222 	u16 wcid;
223 	bool skip_buf0:1;
224 	bool skip_buf1:1;
225 	bool done:1;
226 };
227 
228 struct mt76_queue_regs {
229 	u32 desc_base;
230 	u32 ring_size;
231 	u32 cpu_idx;
232 	u32 dma_idx;
233 } __packed __aligned(4);
234 
235 struct mt76_queue {
236 	struct mt76_queue_regs __iomem *regs;
237 
238 	spinlock_t lock;
239 	spinlock_t cleanup_lock;
240 	struct mt76_queue_entry *entry;
241 	struct mt76_rro_desc *rro_desc;
242 	struct mt76_desc *desc;
243 
244 	u16 first;
245 	u16 head;
246 	u16 tail;
247 	u8 hw_idx;
248 	u8 ep;
249 	int ndesc;
250 	int queued;
251 	int buf_size;
252 	bool stopped;
253 	bool blocked;
254 
255 	u8 buf_offset;
256 	u16 flags;
257 	u8 magic_cnt;
258 
259 	__le16 *emi_cpu_idx;
260 
261 	struct mtk_wed_device *wed;
262 	struct mt76_dev *dev;
263 	u32 wed_regs;
264 
265 	dma_addr_t desc_dma;
266 	struct sk_buff *rx_head;
267 	struct page_pool *page_pool;
268 };
269 
270 struct mt76_mcu_ops {
271 	unsigned int max_retry;
272 	u32 headroom;
273 	u32 tailroom;
274 
275 	int (*mcu_send_msg)(struct mt76_dev *dev, int cmd, const void *data,
276 			    int len, bool wait_resp);
277 	int (*mcu_skb_prepare_msg)(struct mt76_dev *dev, struct sk_buff *skb,
278 				   int cmd, int *seq);
279 	int (*mcu_skb_send_msg)(struct mt76_dev *dev, struct sk_buff *skb,
280 				int cmd, int *seq);
281 	int (*mcu_parse_response)(struct mt76_dev *dev, int cmd,
282 				  struct sk_buff *skb, int seq);
283 	u32 (*mcu_rr)(struct mt76_dev *dev, u32 offset);
284 	void (*mcu_wr)(struct mt76_dev *dev, u32 offset, u32 val);
285 	int (*mcu_wr_rp)(struct mt76_dev *dev, u32 base,
286 			 const struct mt76_reg_pair *rp, int len);
287 	int (*mcu_rd_rp)(struct mt76_dev *dev, u32 base,
288 			 struct mt76_reg_pair *rp, int len);
289 	int (*mcu_restart)(struct mt76_dev *dev);
290 };
291 
292 struct mt76_queue_ops {
293 	int (*init)(struct mt76_dev *dev,
294 		    int (*poll)(struct napi_struct *napi, int budget));
295 
296 	int (*alloc)(struct mt76_dev *dev, struct mt76_queue *q,
297 		     int idx, int n_desc, int bufsize,
298 		     u32 ring_base);
299 
300 	int (*tx_queue_skb)(struct mt76_phy *phy, struct mt76_queue *q,
301 			    enum mt76_txq_id qid, struct sk_buff *skb,
302 			    struct mt76_wcid *wcid, struct ieee80211_sta *sta);
303 
304 	int (*tx_queue_skb_raw)(struct mt76_dev *dev, struct mt76_queue *q,
305 				struct sk_buff *skb, u32 tx_info);
306 
307 	void *(*dequeue)(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
308 			 int *len, u32 *info, bool *more);
309 
310 	void (*rx_reset)(struct mt76_dev *dev, enum mt76_rxq_id qid);
311 
312 	void (*tx_cleanup)(struct mt76_dev *dev, struct mt76_queue *q,
313 			   bool flush);
314 
315 	void (*rx_queue_init)(struct mt76_dev *dev, enum mt76_rxq_id qid,
316 			      int (*poll)(struct napi_struct *napi, int budget));
317 
318 	void (*rx_cleanup)(struct mt76_dev *dev, struct mt76_queue *q);
319 
320 	void (*kick)(struct mt76_dev *dev, struct mt76_queue *q);
321 
322 	void (*reset_q)(struct mt76_dev *dev, struct mt76_queue *q,
323 			bool reset_idx);
324 };
325 
326 enum mt76_phy_type {
327 	MT_PHY_TYPE_CCK,
328 	MT_PHY_TYPE_OFDM,
329 	MT_PHY_TYPE_HT,
330 	MT_PHY_TYPE_HT_GF,
331 	MT_PHY_TYPE_VHT,
332 	MT_PHY_TYPE_HE_SU = 8,
333 	MT_PHY_TYPE_HE_EXT_SU,
334 	MT_PHY_TYPE_HE_TB,
335 	MT_PHY_TYPE_HE_MU,
336 	MT_PHY_TYPE_EHT_SU = 13,
337 	MT_PHY_TYPE_EHT_TRIG,
338 	MT_PHY_TYPE_EHT_MU,
339 	__MT_PHY_TYPE_MAX,
340 };
341 
342 struct mt76_sta_stats {
343 	u64 tx_mode[__MT_PHY_TYPE_MAX];
344 	u64 tx_bw[5];		/* 20, 40, 80, 160, 320 */
345 	u64 tx_nss[4];		/* 1, 2, 3, 4 */
346 	u64 tx_mcs[16];		/* mcs idx */
347 	u64 tx_bytes;
348 	/* WED TX */
349 	u32 tx_packets;		/* unit: MSDU */
350 	u32 tx_retries;
351 	u32 tx_failed;
352 	/* WED RX */
353 	u64 rx_bytes;
354 	u32 rx_packets;
355 	u32 rx_errors;
356 	u32 rx_drops;
357 };
358 
359 enum mt76_wcid_flags {
360 	MT_WCID_FLAG_CHECK_PS,
361 	MT_WCID_FLAG_PS,
362 	MT_WCID_FLAG_4ADDR,
363 	MT_WCID_FLAG_HDR_TRANS,
364 	MT_WCID_FLAG_TDLS_PEER,
365 };
366 
367 #define MT76_N_WCIDS 1088
368 #define MT76_BEACON_MON_MAX_MISS	7
369 
370 /* stored in ieee80211_tx_info::hw_queue */
371 #define MT_TX_HW_QUEUE_PHY		GENMASK(3, 2)
372 
373 DECLARE_EWMA(signal, 10, 8);
374 
375 #define MT_WCID_TX_INFO_RATE		GENMASK(15, 0)
376 #define MT_WCID_TX_INFO_NSS		GENMASK(17, 16)
377 #define MT_WCID_TX_INFO_TXPWR_ADJ	GENMASK(25, 18)
378 #define MT_WCID_TX_INFO_SET		BIT(31)
379 
380 struct mt76_wcid {
381 	struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS];
382 
383 	atomic_t non_aql_packets;
384 	unsigned long flags;
385 
386 	struct ewma_signal rssi;
387 	int inactive_count;
388 
389 	struct rate_info rate;
390 	unsigned long ampdu_state;
391 
392 	u16 idx;
393 	u8 hw_key_idx;
394 	u8 hw_key_idx2;
395 
396 	u8 offchannel:1;
397 	u8 sta:1;
398 	u8 sta_disabled:1;
399 	u8 amsdu:1;
400 	u8 phy_idx:2;
401 	u8 link_id:4;
402 	bool link_valid;
403 
404 	u8 rx_check_pn;
405 	u8 rx_key_pn[IEEE80211_NUM_TIDS + 1][6];
406 	u16 cipher;
407 
408 	u32 tx_info;
409 	bool sw_iv;
410 
411 	struct list_head tx_list;
412 	struct sk_buff_head tx_pending;
413 	struct sk_buff_head tx_offchannel;
414 
415 	struct list_head list;
416 	struct idr pktid;
417 
418 	struct mt76_sta_stats stats;
419 
420 	struct list_head poll_list;
421 
422 	struct mt76_wcid *def_wcid;
423 };
424 
425 struct mt76_txq {
426 	u16 wcid;
427 
428 	u16 agg_ssn;
429 	bool send_bar;
430 	bool aggr;
431 };
432 
433 /* data0 */
434 #define RRO_IND_DATA0_IND_REASON_MASK	GENMASK(31, 28)
435 #define RRO_IND_DATA0_START_SEQ_MASK	GENMASK(27, 16)
436 #define RRO_IND_DATA0_SEQ_ID_MASK	GENMASK(11, 0)
437 /* data1 */
438 #define RRO_IND_DATA1_MAGIC_CNT_MASK	GENMASK(31, 29)
439 #define RRO_IND_DATA1_IND_COUNT_MASK	GENMASK(12, 0)
440 struct mt76_wed_rro_ind {
441 	__le32 data0;
442 	__le32 data1;
443 };
444 
445 struct mt76_txwi_cache {
446 	struct list_head list;
447 	dma_addr_t dma_addr;
448 
449 	union {
450 		struct sk_buff *skb;
451 		void *ptr;
452 	};
453 
454 	u8 qid;
455 	u8 phy_idx;
456 };
457 
458 struct mt76_rx_tid {
459 	struct rcu_head rcu_head;
460 
461 	struct mt76_dev *dev;
462 
463 	spinlock_t lock;
464 	struct delayed_work reorder_work;
465 
466 	u16 id;
467 	u16 head;
468 	u16 size;
469 	u16 nframes;
470 
471 	u8 num;
472 
473 	u8 started:1, stopped:1, timer_pending:1;
474 
475 	struct sk_buff *reorder_buf[] __counted_by(size);
476 };
477 
478 #define MT_TX_CB_DMA_DONE		BIT(0)
479 #define MT_TX_CB_TXS_DONE		BIT(1)
480 #define MT_TX_CB_TXS_FAILED		BIT(2)
481 
482 #define MT_PACKET_ID_MASK		GENMASK(6, 0)
483 #define MT_PACKET_ID_NO_ACK		0
484 #define MT_PACKET_ID_NO_SKB		1
485 #define MT_PACKET_ID_WED		2
486 #define MT_PACKET_ID_FIRST		3
487 #define MT_PACKET_ID_HAS_RATE		BIT(7)
488 /* This is timer for when to give up when waiting for TXS callback,
489  * with starting time being the time at which the DMA_DONE callback
490  * was seen (so, we know packet was processed then, it should not take
491  * long after that for firmware to send the TXS callback if it is going
492  * to do so.)
493  */
494 #define MT_TX_STATUS_SKB_TIMEOUT	(HZ / 4)
495 
496 struct mt76_tx_cb {
497 	unsigned long jiffies;
498 	u16 wcid;
499 	u8 pktid;
500 	u8 flags;
501 };
502 
503 enum {
504 	MT76_STATE_INITIALIZED,
505 	MT76_STATE_REGISTERED,
506 	MT76_STATE_RUNNING,
507 	MT76_STATE_MCU_RUNNING,
508 	MT76_SCANNING,
509 	MT76_HW_SCANNING,
510 	MT76_HW_SCHED_SCANNING,
511 	MT76_RESTART,
512 	MT76_RESET,
513 	MT76_MCU_RESET,
514 	MT76_REMOVED,
515 	MT76_READING_STATS,
516 	MT76_STATE_POWER_OFF,
517 	MT76_STATE_SUSPEND,
518 	MT76_STATE_ROC,
519 	MT76_STATE_PM,
520 	MT76_STATE_WED_RESET,
521 };
522 
523 enum mt76_sta_event {
524 	MT76_STA_EVENT_ASSOC,
525 	MT76_STA_EVENT_AUTHORIZE,
526 	MT76_STA_EVENT_DISASSOC,
527 };
528 
529 struct mt76_hw_cap {
530 	bool has_2ghz;
531 	bool has_5ghz;
532 	bool has_6ghz;
533 };
534 
535 #define MT_DRV_TXWI_NO_FREE		BIT(0)
536 #define MT_DRV_TX_ALIGNED4_SKBS		BIT(1)
537 #define MT_DRV_SW_RX_AIRTIME		BIT(2)
538 #define MT_DRV_RX_DMA_HDR		BIT(3)
539 #define MT_DRV_HW_MGMT_TXQ		BIT(4)
540 #define MT_DRV_AMSDU_OFFLOAD		BIT(5)
541 #define MT_DRV_IGNORE_TXS_FAILED	BIT(6)
542 #define MT_DRV_HW_PS_BUFFERING		BIT(7)
543 
544 struct mt76_driver_ops {
545 	u32 drv_flags;
546 	u32 survey_flags;
547 	u16 txwi_size;
548 	u16 token_size;
549 
550 	unsigned int link_data_size;
551 
552 	void (*update_survey)(struct mt76_phy *phy);
553 	int (*set_channel)(struct mt76_phy *phy);
554 
555 	int (*tx_prepare_skb)(struct mt76_dev *dev, void *txwi_ptr,
556 			      enum mt76_txq_id qid, struct mt76_wcid *wcid,
557 			      struct ieee80211_sta *sta,
558 			      struct mt76_tx_info *tx_info);
559 
560 	void (*tx_complete_skb)(struct mt76_dev *dev,
561 				struct mt76_queue_entry *e);
562 
563 	bool (*tx_status_data)(struct mt76_dev *dev, u8 *update);
564 
565 	bool (*rx_check)(struct mt76_dev *dev, void *data, int len);
566 
567 	void (*rx_skb)(struct mt76_dev *dev, enum mt76_rxq_id q,
568 		       struct sk_buff *skb, u32 *info);
569 
570 	void (*rx_poll_complete)(struct mt76_dev *dev, enum mt76_rxq_id q);
571 
572 	void (*rx_rro_ind_process)(struct mt76_dev *dev, void *data);
573 	int (*rx_rro_add_msdu_page)(struct mt76_dev *dev, struct mt76_queue *q,
574 				    dma_addr_t p, void *data);
575 
576 	void (*sta_ps)(struct mt76_dev *dev, struct ieee80211_sta *sta,
577 		       bool ps);
578 
579 	int (*sta_add)(struct mt76_dev *dev, struct ieee80211_vif *vif,
580 		       struct ieee80211_sta *sta);
581 
582 	int (*sta_event)(struct mt76_dev *dev, struct ieee80211_vif *vif,
583 			 struct ieee80211_sta *sta, enum mt76_sta_event ev);
584 
585 	void (*sta_remove)(struct mt76_dev *dev, struct ieee80211_vif *vif,
586 			   struct ieee80211_sta *sta);
587 
588 	int (*vif_link_add)(struct mt76_phy *phy, struct ieee80211_vif *vif,
589 			    struct ieee80211_bss_conf *link_conf,
590 			    struct mt76_vif_link *mlink);
591 
592 	void (*vif_link_remove)(struct mt76_phy *phy,
593 				struct ieee80211_vif *vif,
594 				struct ieee80211_bss_conf *link_conf,
595 				struct mt76_vif_link *mlink);
596 };
597 
598 struct mt76_channel_state {
599 	u64 cc_active;
600 	u64 cc_busy;
601 	u64 cc_rx;
602 	u64 cc_bss_rx;
603 	u64 cc_tx;
604 
605 	s8 noise;
606 };
607 
608 struct mt76_sband {
609 	struct ieee80211_supported_band sband;
610 	struct mt76_channel_state *chan;
611 };
612 
613 /* addr req mask */
614 #define MT_VEND_TYPE_EEPROM	BIT(31)
615 #define MT_VEND_TYPE_CFG	BIT(30)
616 #define MT_VEND_TYPE_MASK	(MT_VEND_TYPE_EEPROM | MT_VEND_TYPE_CFG)
617 
618 #define MT_VEND_ADDR(type, n)	(MT_VEND_TYPE_##type | (n))
619 enum mt_vendor_req {
620 	MT_VEND_DEV_MODE =	0x1,
621 	MT_VEND_WRITE =		0x2,
622 	MT_VEND_POWER_ON =	0x4,
623 	MT_VEND_MULTI_WRITE =	0x6,
624 	MT_VEND_MULTI_READ =	0x7,
625 	MT_VEND_READ_EEPROM =	0x9,
626 	MT_VEND_WRITE_FCE =	0x42,
627 	MT_VEND_WRITE_CFG =	0x46,
628 	MT_VEND_READ_CFG =	0x47,
629 	MT_VEND_READ_EXT =	0x63,
630 	MT_VEND_WRITE_EXT =	0x66,
631 	MT_VEND_FEATURE_SET =	0x91,
632 };
633 
634 enum mt76u_in_ep {
635 	MT_EP_IN_PKT_RX,
636 	MT_EP_IN_CMD_RESP,
637 	__MT_EP_IN_MAX,
638 };
639 
640 enum mt76u_out_ep {
641 	MT_EP_OUT_INBAND_CMD,
642 	MT_EP_OUT_AC_BE,
643 	MT_EP_OUT_AC_BK,
644 	MT_EP_OUT_AC_VI,
645 	MT_EP_OUT_AC_VO,
646 	MT_EP_OUT_HCCA,
647 	__MT_EP_OUT_MAX,
648 };
649 
650 struct mt76_mcu {
651 	struct mutex mutex;
652 	u32 msg_seq;
653 	int timeout;
654 
655 	struct sk_buff_head res_q;
656 	wait_queue_head_t wait;
657 };
658 
659 #define MT_TX_SG_MAX_SIZE	8
660 #define MT_RX_SG_MAX_SIZE	4
661 #define MT_NUM_TX_ENTRIES	256
662 #define MT_NUM_RX_ENTRIES	128
663 #define MCU_RESP_URB_SIZE	1024
664 struct mt76_usb {
665 	struct mutex usb_ctrl_mtx;
666 	u8 *data;
667 	u16 data_len;
668 
669 	struct mt76_worker status_worker;
670 	struct mt76_worker rx_worker;
671 
672 	struct work_struct stat_work;
673 
674 	u8 out_ep[__MT_EP_OUT_MAX];
675 	u8 in_ep[__MT_EP_IN_MAX];
676 	void (*ctrl_timeout)(struct mt76_dev *dev, int err);
677 	bool sg_en;
678 
679 	struct mt76u_mcu {
680 		u8 *data;
681 		/* multiple reads */
682 		struct mt76_reg_pair *rp;
683 		int rp_len;
684 		u32 base;
685 	} mcu;
686 };
687 
688 #define MT76S_XMIT_BUF_SZ	0x3fe00
689 #define MT76S_NUM_TX_ENTRIES	256
690 #define MT76S_NUM_RX_ENTRIES	512
691 struct mt76_sdio {
692 	struct mt76_worker txrx_worker;
693 	struct mt76_worker status_worker;
694 	struct mt76_worker net_worker;
695 	struct mt76_worker stat_worker;
696 
697 	u8 *xmit_buf;
698 	u32 xmit_buf_sz;
699 
700 	struct sdio_func *func;
701 	void *intr_data;
702 	u8 hw_ver;
703 	wait_queue_head_t wait;
704 
705 	int pse_mcu_quota_max;
706 	struct {
707 		int pse_data_quota;
708 		int ple_data_quota;
709 		int pse_mcu_quota;
710 		int pse_page_size;
711 		int deficit;
712 	} sched;
713 
714 	int (*parse_irq)(struct mt76_dev *dev, struct mt76s_intr *intr);
715 };
716 
717 struct mt76_mmio {
718 	void __iomem *regs;
719 	spinlock_t irq_lock;
720 	u32 irqmask;
721 
722 	struct mtk_wed_device wed;
723 	struct mtk_wed_device wed_hif2;
724 	struct completion wed_reset;
725 	struct completion wed_reset_complete;
726 
727 	struct airoha_ppe_dev __rcu *ppe_dev;
728 	struct airoha_npu __rcu *npu;
729 	phys_addr_t phy_addr;
730 	int npu_type;
731 };
732 
733 struct mt76_rx_status {
734 	union {
735 		struct mt76_wcid *wcid;
736 		u16 wcid_idx;
737 	};
738 
739 	u32 reorder_time;
740 
741 	u32 ampdu_ref;
742 	u32 timestamp;
743 
744 	u8 iv[6];
745 
746 	u8 phy_idx:2;
747 	u8 aggr:1;
748 	u8 qos_ctl;
749 	u16 seqno;
750 
751 	u16 freq;
752 	u32 flag;
753 	u8 enc_flags;
754 	u8 encoding:3, bw:4;
755 	union {
756 		struct {
757 			u8 he_ru:3;
758 			u8 he_gi:2;
759 			u8 he_dcm:1;
760 		};
761 		struct {
762 			u8 ru:4;
763 			u8 gi:2;
764 		} eht;
765 	};
766 
767 	u8 amsdu:1, first_amsdu:1, last_amsdu:1;
768 	u8 rate_idx;
769 	u8 nss:5, band:3;
770 	s8 signal;
771 	u8 chains;
772 	s8 chain_signal[IEEE80211_MAX_CHAINS];
773 };
774 
775 struct mt76_freq_range_power {
776 	const struct cfg80211_sar_freq_ranges *range;
777 	s8 power;
778 };
779 
780 struct mt76_testmode_ops {
781 	int (*set_state)(struct mt76_phy *phy, enum mt76_testmode_state state);
782 	int (*set_params)(struct mt76_phy *phy, struct nlattr **tb,
783 			  enum mt76_testmode_state new_state);
784 	int (*dump_stats)(struct mt76_phy *phy, struct sk_buff *msg);
785 };
786 
787 struct mt76_testmode_data {
788 	enum mt76_testmode_state state;
789 
790 	u32 param_set[DIV_ROUND_UP(NUM_MT76_TM_ATTRS, 32)];
791 	struct sk_buff *tx_skb;
792 
793 	u32 tx_count;
794 	u16 tx_mpdu_len;
795 
796 	u8 tx_rate_mode;
797 	u8 tx_rate_idx;
798 	u8 tx_rate_nss;
799 	u8 tx_rate_sgi;
800 	u8 tx_rate_ldpc;
801 	u8 tx_rate_stbc;
802 	u8 tx_ltf;
803 
804 	u8 tx_antenna_mask;
805 	u8 tx_spe_idx;
806 
807 	u8 tx_duty_cycle;
808 	u32 tx_time;
809 	u32 tx_ipg;
810 
811 	u32 freq_offset;
812 
813 	u8 tx_power[4];
814 	u8 tx_power_control;
815 
816 	u8 addr[3][ETH_ALEN];
817 
818 	u32 tx_pending;
819 	u32 tx_queued;
820 	u16 tx_queued_limit;
821 	u32 tx_done;
822 	struct {
823 		u64 packets[__MT_RXQ_MAX];
824 		u64 fcs_error[__MT_RXQ_MAX];
825 	} rx_stats;
826 };
827 
828 struct mt76_vif_link {
829 	u8 idx;
830 	u8 link_idx;
831 	u8 omac_idx;
832 	u8 band_idx;
833 	u8 wmm_idx;
834 	u8 scan_seq_num;
835 	u8 cipher;
836 	u8 basic_rates_idx;
837 	u8 mcast_rates_idx;
838 	u8 beacon_rates_idx;
839 	bool offchannel;
840 	unsigned long beacon_mon_last;
841 	u16 beacon_mon_interval;
842 	struct ieee80211_chanctx_conf *ctx;
843 	struct mt76_wcid *wcid;
844 	struct mt76_vif_data *mvif;
845 	struct rcu_head rcu_head;
846 };
847 
848 struct mt76_vif_data {
849 	struct mt76_vif_link __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
850 	struct mt76_vif_link __rcu *offchannel_link;
851 
852 	struct mt76_phy *roc_phy;
853 	u16 valid_links;
854 	u8 deflink_id;
855 };
856 
857 struct mt76_phy {
858 	struct ieee80211_hw *hw;
859 	struct mt76_dev *dev;
860 	void *priv;
861 
862 	unsigned long state;
863 	unsigned int num_sta;
864 	u8 band_idx;
865 
866 	spinlock_t tx_lock;
867 	struct list_head tx_list;
868 	struct mt76_queue *q_tx[__MT_TXQ_MAX];
869 
870 	atomic_t mgmt_tx_pending;
871 
872 	struct cfg80211_chan_def chandef;
873 	struct cfg80211_chan_def main_chandef;
874 	bool offchannel;
875 	bool radar_enabled;
876 	bool no_active_monitor;
877 
878 	struct delayed_work roc_work;
879 	struct ieee80211_vif *roc_vif;
880 	struct mt76_vif_link *roc_link;
881 
882 	struct mt76_chanctx *chanctx;
883 
884 	struct mt76_channel_state *chan_state;
885 	enum mt76_dfs_state dfs_state;
886 	ktime_t survey_time;
887 
888 	u32 aggr_stats[32];
889 
890 	struct mt76_hw_cap cap;
891 	struct mt76_sband sband_2g;
892 	struct mt76_sband sband_5g;
893 	struct mt76_sband sband_6g;
894 
895 	u8 macaddr[ETH_ALEN];
896 
897 	int txpower_cur;
898 	u8 antenna_mask;
899 	u16 chainmask;
900 
901 #ifdef CONFIG_NL80211_TESTMODE
902 	struct mt76_testmode_data test;
903 #endif
904 
905 	struct delayed_work mac_work;
906 	u8 mac_work_count;
907 
908 	struct {
909 		struct sk_buff *head;
910 		struct sk_buff **tail;
911 		u16 seqno;
912 	} rx_amsdu[__MT_RXQ_MAX];
913 
914 	struct mt76_freq_range_power *frp;
915 
916 	struct {
917 		struct led_classdev cdev;
918 		char name[32];
919 		bool al;
920 		u8 pin;
921 	} leds;
922 };
923 
924 struct mt76_dev {
925 	struct mt76_phy phy; /* must be first */
926 	struct mt76_phy *phys[__MT_MAX_BAND];
927 	struct mt76_phy *band_phys[NUM_NL80211_BANDS];
928 
929 	struct ieee80211_hw *hw;
930 
931 	spinlock_t wed_lock;
932 	spinlock_t lock;
933 	spinlock_t cc_lock;
934 
935 	u32 cur_cc_bss_rx;
936 
937 	struct mt76_rx_status rx_ampdu_status;
938 	u32 rx_ampdu_len;
939 	u32 rx_ampdu_ref;
940 
941 	struct mutex mutex;
942 
943 	const struct mt76_bus_ops *bus;
944 	const struct mt76_driver_ops *drv;
945 	const struct mt76_mcu_ops *mcu_ops;
946 
947 	/* Optional callback to finalize wiphy state before registration. */
948 	int (*init_wiphy)(struct mt76_dev *dev);
949 	struct device *dev;
950 	struct device *dma_dev;
951 
952 	struct mt76_mcu mcu;
953 
954 	struct net_device *napi_dev;
955 	struct net_device *tx_napi_dev;
956 	spinlock_t rx_lock;
957 	struct napi_struct napi[__MT_RXQ_MAX];
958 	struct sk_buff_head rx_skb[__MT_RXQ_MAX];
959 	struct tasklet_struct irq_tasklet;
960 
961 	struct list_head txwi_cache;
962 	struct list_head rxwi_cache;
963 	struct mt76_queue *q_mcu[__MT_MCUQ_MAX];
964 	struct mt76_queue q_rx[__MT_RXQ_MAX];
965 	const struct mt76_queue_ops *queue_ops;
966 	int tx_dma_idx[4];
967 	enum mt76_hwrro_mode hwrro_mode;
968 
969 	struct mt76_worker tx_worker;
970 	struct napi_struct tx_napi;
971 
972 	spinlock_t token_lock;
973 	struct idr token;
974 	u16 wed_token_count;
975 	u16 token_count;
976 	u16 token_start;
977 	u16 token_size;
978 
979 	spinlock_t rx_token_lock;
980 	struct idr rx_token;
981 	u16 rx_token_size;
982 
983 	wait_queue_head_t tx_wait;
984 	/* spinclock used to protect wcid pktid linked list */
985 	spinlock_t status_lock;
986 
987 	u32 wcid_mask[DIV_ROUND_UP(MT76_N_WCIDS, 32)];
988 
989 	u64 vif_mask;
990 
991 	struct mt76_wcid global_wcid;
992 	struct mt76_wcid __rcu *wcid[MT76_N_WCIDS];
993 	struct list_head wcid_list;
994 
995 	struct list_head sta_poll_list;
996 	spinlock_t sta_poll_lock;
997 
998 	u32 rev;
999 
1000 	struct tasklet_struct pre_tbtt_tasklet;
1001 	int beacon_int;
1002 	u8 beacon_mask;
1003 
1004 	struct debugfs_blob_wrapper eeprom;
1005 	struct debugfs_blob_wrapper otp;
1006 
1007 	char alpha2[3];
1008 	enum nl80211_dfs_regions region;
1009 
1010 	struct mt76_scan_rnr_param rnr;
1011 
1012 	u32 debugfs_reg;
1013 
1014 	u8 csa_complete;
1015 
1016 	u32 rxfilter;
1017 
1018 	struct delayed_work scan_work;
1019 	spinlock_t scan_lock;
1020 	struct {
1021 		struct cfg80211_scan_request *req;
1022 		struct ieee80211_channel *chan;
1023 		struct ieee80211_vif *vif;
1024 		struct mt76_vif_link *mlink;
1025 		struct mt76_phy *phy;
1026 		int chan_idx;
1027 		bool beacon_wait;
1028 		bool beacon_received;
1029 	} scan;
1030 
1031 #ifdef CONFIG_NL80211_TESTMODE
1032 	const struct mt76_testmode_ops *test_ops;
1033 	struct {
1034 		const char *name;
1035 		u32 offset;
1036 	} test_mtd;
1037 #endif
1038 	struct workqueue_struct *wq;
1039 
1040 	union {
1041 		struct mt76_mmio mmio;
1042 		struct mt76_usb usb;
1043 		struct mt76_sdio sdio;
1044 	};
1045 
1046 	atomic_t bus_hung;
1047 };
1048 
1049 /* per-phy stats.  */
1050 struct mt76_mib_stats {
1051 	u32 ack_fail_cnt;
1052 	u32 fcs_err_cnt;
1053 	u32 rts_cnt;
1054 	u32 rts_retries_cnt;
1055 	u32 ba_miss_cnt;
1056 	u32 tx_bf_cnt;
1057 	u32 tx_mu_bf_cnt;
1058 	u32 tx_mu_mpdu_cnt;
1059 	u32 tx_mu_acked_mpdu_cnt;
1060 	u32 tx_su_acked_mpdu_cnt;
1061 	u32 tx_bf_ibf_ppdu_cnt;
1062 	u32 tx_bf_ebf_ppdu_cnt;
1063 
1064 	u32 tx_bf_rx_fb_all_cnt;
1065 	u32 tx_bf_rx_fb_eht_cnt;
1066 	u32 tx_bf_rx_fb_he_cnt;
1067 	u32 tx_bf_rx_fb_vht_cnt;
1068 	u32 tx_bf_rx_fb_ht_cnt;
1069 
1070 	u32 tx_bf_rx_fb_bw; /* value of last sample, not cumulative */
1071 	u32 tx_bf_rx_fb_nc_cnt;
1072 	u32 tx_bf_rx_fb_nr_cnt;
1073 	u32 tx_bf_fb_cpl_cnt;
1074 	u32 tx_bf_fb_trig_cnt;
1075 
1076 	u32 tx_ampdu_cnt;
1077 	u32 tx_stop_q_empty_cnt;
1078 	u32 tx_mpdu_attempts_cnt;
1079 	u32 tx_mpdu_success_cnt;
1080 	u32 tx_pkt_ebf_cnt;
1081 	u32 tx_pkt_ibf_cnt;
1082 
1083 	u32 tx_rwp_fail_cnt;
1084 	u32 tx_rwp_need_cnt;
1085 
1086 	/* rx stats */
1087 	u32 rx_fifo_full_cnt;
1088 	u32 channel_idle_cnt;
1089 	u32 primary_cca_busy_time;
1090 	u32 secondary_cca_busy_time;
1091 	u32 primary_energy_detect_time;
1092 	u32 cck_mdrdy_time;
1093 	u32 ofdm_mdrdy_time;
1094 	u32 green_mdrdy_time;
1095 	u32 rx_vector_mismatch_cnt;
1096 	u32 rx_delimiter_fail_cnt;
1097 	u32 rx_mrdy_cnt;
1098 	u32 rx_len_mismatch_cnt;
1099 	u32 rx_mpdu_cnt;
1100 	u32 rx_ampdu_cnt;
1101 	u32 rx_ampdu_bytes_cnt;
1102 	u32 rx_ampdu_valid_subframe_cnt;
1103 	u32 rx_ampdu_valid_subframe_bytes_cnt;
1104 	u32 rx_pfdrop_cnt;
1105 	u32 rx_vec_queue_overflow_drop_cnt;
1106 	u32 rx_ba_cnt;
1107 
1108 	u32 tx_amsdu[8];
1109 	u32 tx_amsdu_cnt;
1110 
1111 	/* mcu_muru_stats */
1112 	u32 dl_cck_cnt;
1113 	u32 dl_ofdm_cnt;
1114 	u32 dl_htmix_cnt;
1115 	u32 dl_htgf_cnt;
1116 	u32 dl_vht_su_cnt;
1117 	u32 dl_vht_2mu_cnt;
1118 	u32 dl_vht_3mu_cnt;
1119 	u32 dl_vht_4mu_cnt;
1120 	u32 dl_he_su_cnt;
1121 	u32 dl_he_ext_su_cnt;
1122 	u32 dl_he_2ru_cnt;
1123 	u32 dl_he_2mu_cnt;
1124 	u32 dl_he_3ru_cnt;
1125 	u32 dl_he_3mu_cnt;
1126 	u32 dl_he_4ru_cnt;
1127 	u32 dl_he_4mu_cnt;
1128 	u32 dl_he_5to8ru_cnt;
1129 	u32 dl_he_9to16ru_cnt;
1130 	u32 dl_he_gtr16ru_cnt;
1131 
1132 	u32 ul_hetrig_su_cnt;
1133 	u32 ul_hetrig_2ru_cnt;
1134 	u32 ul_hetrig_3ru_cnt;
1135 	u32 ul_hetrig_4ru_cnt;
1136 	u32 ul_hetrig_5to8ru_cnt;
1137 	u32 ul_hetrig_9to16ru_cnt;
1138 	u32 ul_hetrig_gtr16ru_cnt;
1139 	u32 ul_hetrig_2mu_cnt;
1140 	u32 ul_hetrig_3mu_cnt;
1141 	u32 ul_hetrig_4mu_cnt;
1142 };
1143 
1144 struct mt76_power_limits {
1145 	s8 cck[4];
1146 	s8 ofdm[8];
1147 	s8 mcs[4][10];
1148 	s8 ru[7][12];
1149 	s8 eht[16][16];
1150 
1151 	struct {
1152 		s8 cck[4];
1153 		s8 ofdm[4];
1154 		s8 ofdm_bf[4];
1155 		s8 ru[7][10];
1156 		s8 ru_bf[7][10];
1157 	} path;
1158 };
1159 
1160 struct mt76_ethtool_worker_info {
1161 	u64 *data;
1162 	int idx;
1163 	int initial_stat_idx;
1164 	int worker_stat_count;
1165 	int sta_count;
1166 };
1167 
1168 struct mt76_chanctx {
1169 	struct mt76_phy *phy;
1170 };
1171 
1172 #define CCK_RATE(_idx, _rate) {					\
1173 	.bitrate = _rate,					\
1174 	.flags = IEEE80211_RATE_SHORT_PREAMBLE,			\
1175 	.hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx),		\
1176 	.hw_value_short = (MT_PHY_TYPE_CCK << 8) | (4 + _idx),	\
1177 }
1178 
1179 #define OFDM_RATE(_idx, _rate) {				\
1180 	.bitrate = _rate,					\
1181 	.hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx),		\
1182 	.hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx),	\
1183 }
1184 
1185 extern struct ieee80211_rate mt76_rates[12];
1186 
1187 #define __mt76_rr(dev, ...)	(dev)->bus->rr((dev), __VA_ARGS__)
1188 #define __mt76_wr(dev, ...)	(dev)->bus->wr((dev), __VA_ARGS__)
1189 #define __mt76_rmw(dev, ...)	(dev)->bus->rmw((dev), __VA_ARGS__)
1190 #define __mt76_wr_copy(dev, ...)	(dev)->bus->write_copy((dev), __VA_ARGS__)
1191 #define __mt76_rr_copy(dev, ...)	(dev)->bus->read_copy((dev), __VA_ARGS__)
1192 
1193 #define __mt76_set(dev, offset, val)	__mt76_rmw(dev, offset, 0, val)
1194 #define __mt76_clear(dev, offset, val)	__mt76_rmw(dev, offset, val, 0)
1195 
1196 #define mt76_rr(dev, ...)	(dev)->mt76.bus->rr(&((dev)->mt76), __VA_ARGS__)
1197 #define mt76_wr(dev, ...)	(dev)->mt76.bus->wr(&((dev)->mt76), __VA_ARGS__)
1198 #define mt76_rmw(dev, ...)	(dev)->mt76.bus->rmw(&((dev)->mt76), __VA_ARGS__)
1199 #define mt76_wr_copy(dev, ...)	(dev)->mt76.bus->write_copy(&((dev)->mt76), __VA_ARGS__)
1200 #define mt76_rr_copy(dev, ...)	(dev)->mt76.bus->read_copy(&((dev)->mt76), __VA_ARGS__)
1201 #define mt76_wr_rp(dev, ...)	(dev)->mt76.bus->wr_rp(&((dev)->mt76), __VA_ARGS__)
1202 #define mt76_rd_rp(dev, ...)	(dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__)
1203 
1204 
1205 #define mt76_mcu_restart(dev, ...)	(dev)->mt76.mcu_ops->mcu_restart(&((dev)->mt76))
1206 
1207 #define mt76_set(dev, offset, val)	mt76_rmw(dev, offset, 0, val)
1208 #define mt76_clear(dev, offset, val)	mt76_rmw(dev, offset, val, 0)
1209 
1210 #define mt76_get_field(_dev, _reg, _field)		\
1211 	FIELD_GET(_field, mt76_rr(dev, _reg))
1212 
1213 #define mt76_rmw_field(_dev, _reg, _field, _val)	\
1214 	mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val))
1215 
1216 #define __mt76_rmw_field(_dev, _reg, _field, _val)	\
1217 	__mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val))
1218 
1219 #define mt76_hw(dev) (dev)->mphy.hw
1220 
1221 bool __mt76_poll(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
1222 		 int timeout);
1223 
1224 #define mt76_poll(dev, ...) __mt76_poll(&((dev)->mt76), __VA_ARGS__)
1225 
1226 bool ____mt76_poll_msec(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
1227 			int timeout, int kick);
1228 #define __mt76_poll_msec(...)         ____mt76_poll_msec(__VA_ARGS__, 10)
1229 #define mt76_poll_msec(dev, ...)      ____mt76_poll_msec(&((dev)->mt76), __VA_ARGS__, 10)
1230 #define mt76_poll_msec_tick(dev, ...) ____mt76_poll_msec(&((dev)->mt76), __VA_ARGS__)
1231 
1232 void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs);
1233 void mt76_pci_disable_aspm(struct pci_dev *pdev);
1234 bool mt76_pci_aspm_supported(struct pci_dev *pdev);
1235 
mt76_chip(struct mt76_dev * dev)1236 static inline u16 mt76_chip(struct mt76_dev *dev)
1237 {
1238 	return dev->rev >> 16;
1239 }
1240 
mt76_rev(struct mt76_dev * dev)1241 static inline u16 mt76_rev(struct mt76_dev *dev)
1242 {
1243 	return dev->rev & 0xffff;
1244 }
1245 
1246 void mt76_wed_release_rx_buf(struct mtk_wed_device *wed);
1247 void mt76_wed_offload_disable(struct mtk_wed_device *wed);
1248 void mt76_wed_reset_complete(struct mtk_wed_device *wed);
1249 void mt76_wed_dma_reset(struct mt76_dev *dev);
1250 int mt76_wed_net_setup_tc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1251 			  struct net_device *netdev, enum tc_setup_type type,
1252 			  void *type_data);
1253 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
1254 u32 mt76_wed_init_rx_buf(struct mtk_wed_device *wed, int size);
1255 int mt76_wed_offload_enable(struct mtk_wed_device *wed);
1256 int mt76_wed_dma_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset);
1257 #else
mt76_wed_init_rx_buf(struct mtk_wed_device * wed,int size)1258 static inline u32 mt76_wed_init_rx_buf(struct mtk_wed_device *wed, int size)
1259 {
1260 	return 0;
1261 }
1262 
mt76_wed_offload_enable(struct mtk_wed_device * wed)1263 static inline int mt76_wed_offload_enable(struct mtk_wed_device *wed)
1264 {
1265 	return 0;
1266 }
1267 
mt76_wed_dma_setup(struct mt76_dev * dev,struct mt76_queue * q,bool reset)1268 static inline int mt76_wed_dma_setup(struct mt76_dev *dev, struct mt76_queue *q,
1269 				     bool reset)
1270 {
1271 	return 0;
1272 }
1273 #endif /* CONFIG_NET_MEDIATEK_SOC_WED */
1274 
1275 #define mt76xx_chip(dev) mt76_chip(&((dev)->mt76))
1276 #define mt76xx_rev(dev) mt76_rev(&((dev)->mt76))
1277 
1278 #define mt76_init_queues(dev, ...)		(dev)->mt76.queue_ops->init(&((dev)->mt76), __VA_ARGS__)
1279 #define mt76_queue_alloc(dev, ...)	(dev)->mt76.queue_ops->alloc(&((dev)->mt76), __VA_ARGS__)
1280 #define mt76_tx_queue_skb_raw(dev, ...)	(dev)->mt76.queue_ops->tx_queue_skb_raw(&((dev)->mt76), __VA_ARGS__)
1281 #define mt76_tx_queue_skb(dev, ...)	(dev)->mt76.queue_ops->tx_queue_skb(&((dev)->mphy), __VA_ARGS__)
1282 #define mt76_queue_rx_reset(dev, ...)	(dev)->mt76.queue_ops->rx_reset(&((dev)->mt76), __VA_ARGS__)
1283 #define mt76_queue_tx_cleanup(dev, ...)	(dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__)
1284 #define mt76_queue_rx_init(dev, ...)	(dev)->mt76.queue_ops->rx_queue_init(&((dev)->mt76), __VA_ARGS__)
1285 #define mt76_queue_rx_cleanup(dev, ...)	(dev)->mt76.queue_ops->rx_cleanup(&((dev)->mt76), __VA_ARGS__)
1286 #define mt76_queue_kick(dev, ...)	(dev)->mt76.queue_ops->kick(&((dev)->mt76), __VA_ARGS__)
1287 #define mt76_queue_reset(dev, ...)	(dev)->mt76.queue_ops->reset_q(&((dev)->mt76), __VA_ARGS__)
1288 
1289 #define mt76_for_each_q_rx(dev, i)	\
1290 	for (i = 0; i < ARRAY_SIZE((dev)->q_rx); i++)	\
1291 		if ((dev)->q_rx[i].ndesc)
1292 
1293 
1294 #define mt76_dereference(p, dev) \
1295 	rcu_dereference_protected(p, lockdep_is_held(&(dev)->mutex))
1296 
mt76_wed_to_dev(struct mtk_wed_device * wed)1297 static inline struct mt76_dev *mt76_wed_to_dev(struct mtk_wed_device *wed)
1298 {
1299 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
1300 	if (wed->wlan.hif2)
1301 		return container_of(wed, struct mt76_dev, mmio.wed_hif2);
1302 #endif /* CONFIG_NET_MEDIATEK_SOC_WED */
1303 	return container_of(wed, struct mt76_dev, mmio.wed);
1304 }
1305 
1306 static inline struct mt76_wcid *
__mt76_wcid_ptr(struct mt76_dev * dev,u16 idx)1307 __mt76_wcid_ptr(struct mt76_dev *dev, u16 idx)
1308 {
1309 	if (idx >= ARRAY_SIZE(dev->wcid))
1310 		return NULL;
1311 	return rcu_dereference(dev->wcid[idx]);
1312 }
1313 
1314 #define mt76_wcid_ptr(dev, idx) __mt76_wcid_ptr(&(dev)->mt76, idx)
1315 
1316 struct mt76_dev *mt76_alloc_device(struct device *pdev, unsigned int size,
1317 				   const struct ieee80211_ops *ops,
1318 				   const struct mt76_driver_ops *drv_ops);
1319 int mt76_register_device(struct mt76_dev *dev, bool vht,
1320 			 struct ieee80211_rate *rates, int n_rates);
1321 void mt76_unregister_device(struct mt76_dev *dev);
1322 void mt76_free_device(struct mt76_dev *dev);
1323 void mt76_reset_device(struct mt76_dev *dev);
1324 void mt76_unregister_phy(struct mt76_phy *phy);
1325 
1326 struct mt76_phy *mt76_alloc_radio_phy(struct mt76_dev *dev, unsigned int size,
1327 				      u8 band_idx);
1328 struct mt76_phy *mt76_alloc_phy(struct mt76_dev *dev, unsigned int size,
1329 				const struct ieee80211_ops *ops,
1330 				u8 band_idx);
1331 int mt76_register_phy(struct mt76_phy *phy, bool vht,
1332 		      struct ieee80211_rate *rates, int n_rates);
1333 struct mt76_phy *mt76_vif_phy(struct ieee80211_hw *hw,
1334 			      struct ieee80211_vif *vif);
1335 
1336 struct dentry *mt76_register_debugfs_fops(struct mt76_phy *phy,
1337 					  const struct file_operations *ops);
mt76_register_debugfs(struct mt76_dev * dev)1338 static inline struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
1339 {
1340 	return mt76_register_debugfs_fops(&dev->phy, NULL);
1341 }
1342 
1343 int mt76_queues_read(struct seq_file *s, void *data);
1344 void mt76_seq_puts_array(struct seq_file *file, const char *str,
1345 			 s8 *val, int len);
1346 
1347 int mt76_eeprom_init(struct mt76_dev *dev, int len);
1348 int mt76_eeprom_override(struct mt76_phy *phy);
1349 int mt76_get_of_data_from_mtd(struct mt76_dev *dev, void *eep, int offset, int len);
1350 int mt76_get_of_data_from_nvmem(struct mt76_dev *dev, void *eep,
1351 				const char *cell_name, int len);
1352 
1353 struct mt76_queue *
1354 mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
1355 		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)1356 static inline int mt76_init_tx_queue(struct mt76_phy *phy, int qid, int idx,
1357 				     int n_desc, int ring_base, void *wed,
1358 				     u32 flags)
1359 {
1360 	struct mt76_queue *q;
1361 
1362 	q = mt76_init_queue(phy->dev, qid, idx, n_desc, ring_base, wed, flags);
1363 	if (IS_ERR(q))
1364 		return PTR_ERR(q);
1365 
1366 	phy->q_tx[qid] = q;
1367 
1368 	return 0;
1369 }
1370 
mt76_init_mcu_queue(struct mt76_dev * dev,int qid,int idx,int n_desc,int ring_base)1371 static inline int mt76_init_mcu_queue(struct mt76_dev *dev, int qid, int idx,
1372 				      int n_desc, int ring_base)
1373 {
1374 	struct mt76_queue *q;
1375 
1376 	q = mt76_init_queue(dev, qid, idx, n_desc, ring_base, NULL, 0);
1377 	if (IS_ERR(q))
1378 		return PTR_ERR(q);
1379 
1380 	dev->q_mcu[qid] = q;
1381 
1382 	return 0;
1383 }
1384 
1385 static inline struct mt76_phy *
mt76_dev_phy(struct mt76_dev * dev,u8 phy_idx)1386 mt76_dev_phy(struct mt76_dev *dev, u8 phy_idx)
1387 {
1388 	if ((phy_idx == MT_BAND1 && dev->phys[phy_idx]) ||
1389 	    (phy_idx == MT_BAND2 && dev->phys[phy_idx]))
1390 		return dev->phys[phy_idx];
1391 
1392 	return &dev->phy;
1393 }
1394 
1395 static inline struct ieee80211_hw *
mt76_phy_hw(struct mt76_dev * dev,u8 phy_idx)1396 mt76_phy_hw(struct mt76_dev *dev, u8 phy_idx)
1397 {
1398 	return mt76_dev_phy(dev, phy_idx)->hw;
1399 }
1400 
1401 static inline u8 *
mt76_get_txwi_ptr(struct mt76_dev * dev,struct mt76_txwi_cache * t)1402 mt76_get_txwi_ptr(struct mt76_dev *dev, struct mt76_txwi_cache *t)
1403 {
1404 	return (u8 *)t - dev->drv->txwi_size;
1405 }
1406 
1407 /* increment with wrap-around */
mt76_incr(int val,int size)1408 static inline int mt76_incr(int val, int size)
1409 {
1410 	return (val + 1) & (size - 1);
1411 }
1412 
1413 /* decrement with wrap-around */
mt76_decr(int val,int size)1414 static inline int mt76_decr(int val, int size)
1415 {
1416 	return (val - 1) & (size - 1);
1417 }
1418 
1419 u8 mt76_ac_to_hwq(u8 ac);
1420 
1421 static inline struct ieee80211_txq *
mtxq_to_txq(struct mt76_txq * mtxq)1422 mtxq_to_txq(struct mt76_txq *mtxq)
1423 {
1424 	void *ptr = mtxq;
1425 
1426 	return container_of(ptr, struct ieee80211_txq, drv_priv);
1427 }
1428 
1429 static inline struct ieee80211_sta *
wcid_to_sta(struct mt76_wcid * wcid)1430 wcid_to_sta(struct mt76_wcid *wcid)
1431 {
1432 	void *ptr = wcid;
1433 
1434 	if (!wcid || !wcid->sta)
1435 		return NULL;
1436 
1437 	if (wcid->def_wcid)
1438 		ptr = wcid->def_wcid;
1439 
1440 	return container_of(ptr, struct ieee80211_sta, drv_priv);
1441 }
1442 
mt76_tx_skb_cb(struct sk_buff * skb)1443 static inline struct mt76_tx_cb *mt76_tx_skb_cb(struct sk_buff *skb)
1444 {
1445 	BUILD_BUG_ON(sizeof(struct mt76_tx_cb) >
1446 		     sizeof(IEEE80211_SKB_CB(skb)->status.status_driver_data));
1447 	return ((void *)IEEE80211_SKB_CB(skb)->status.status_driver_data);
1448 }
1449 
mt76_skb_get_hdr(struct sk_buff * skb)1450 static inline void *mt76_skb_get_hdr(struct sk_buff *skb)
1451 {
1452 	struct mt76_rx_status mstat;
1453 	u8 *data = skb->data;
1454 
1455 	/* Alignment concerns */
1456 	BUILD_BUG_ON(sizeof(struct ieee80211_radiotap_he) % 4);
1457 	BUILD_BUG_ON(sizeof(struct ieee80211_radiotap_he_mu) % 4);
1458 
1459 	mstat = *((struct mt76_rx_status *)skb->cb);
1460 
1461 	if (mstat.flag & RX_FLAG_RADIOTAP_HE)
1462 		data += sizeof(struct ieee80211_radiotap_he);
1463 	if (mstat.flag & RX_FLAG_RADIOTAP_HE_MU)
1464 		data += sizeof(struct ieee80211_radiotap_he_mu);
1465 
1466 	return data;
1467 }
1468 
mt76_insert_hdr_pad(struct sk_buff * skb)1469 static inline void mt76_insert_hdr_pad(struct sk_buff *skb)
1470 {
1471 	int len = ieee80211_get_hdrlen_from_skb(skb);
1472 
1473 	if (len % 4 == 0)
1474 		return;
1475 
1476 	skb_push(skb, 2);
1477 	memmove(skb->data, skb->data + 2, len);
1478 
1479 	skb->data[len] = 0;
1480 	skb->data[len + 1] = 0;
1481 }
1482 
mt76_is_skb_pktid(u8 pktid)1483 static inline bool mt76_is_skb_pktid(u8 pktid)
1484 {
1485 	if (pktid & MT_PACKET_ID_HAS_RATE)
1486 		return false;
1487 
1488 	return pktid >= MT_PACKET_ID_FIRST;
1489 }
1490 
mt76_tx_power_path_delta(u8 path)1491 static inline u8 mt76_tx_power_path_delta(u8 path)
1492 {
1493 	static const u8 path_delta[5] = { 0, 6, 9, 12, 14 };
1494 	u8 idx = path - 1;
1495 
1496 	return (idx < ARRAY_SIZE(path_delta)) ? path_delta[idx] : 0;
1497 }
1498 
mt76_testmode_enabled(struct mt76_phy * phy)1499 static inline bool mt76_testmode_enabled(struct mt76_phy *phy)
1500 {
1501 #ifdef CONFIG_NL80211_TESTMODE
1502 	return phy->test.state != MT76_TM_STATE_OFF;
1503 #else
1504 	return false;
1505 #endif
1506 }
1507 
mt76_is_testmode_skb(struct mt76_dev * dev,struct sk_buff * skb,struct ieee80211_hw ** hw)1508 static inline bool mt76_is_testmode_skb(struct mt76_dev *dev,
1509 					struct sk_buff *skb,
1510 					struct ieee80211_hw **hw)
1511 {
1512 #ifdef CONFIG_NL80211_TESTMODE
1513 	int i;
1514 
1515 	for (i = 0; i < ARRAY_SIZE(dev->phys); i++) {
1516 		struct mt76_phy *phy = dev->phys[i];
1517 
1518 		if (phy && skb == phy->test.tx_skb) {
1519 			*hw = dev->phys[i]->hw;
1520 			return true;
1521 		}
1522 	}
1523 	return false;
1524 #else
1525 	return false;
1526 #endif
1527 }
1528 
1529 void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb);
1530 void mt76_tx(struct mt76_phy *dev, struct ieee80211_sta *sta,
1531 	     struct mt76_wcid *wcid, struct sk_buff *skb);
1532 void mt76_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1533 void mt76_stop_tx_queues(struct mt76_phy *phy, struct ieee80211_sta *sta,
1534 			 bool send_bar);
1535 void mt76_tx_check_agg_ssn(struct ieee80211_sta *sta, struct sk_buff *skb);
1536 void mt76_txq_schedule(struct mt76_phy *phy, enum mt76_txq_id qid);
1537 void mt76_txq_schedule_all(struct mt76_phy *phy);
1538 void mt76_txq_schedule_pending(struct mt76_phy *phy);
1539 void mt76_tx_worker_run(struct mt76_dev *dev);
1540 void mt76_tx_worker(struct mt76_worker *w);
1541 void mt76_release_buffered_frames(struct ieee80211_hw *hw,
1542 				  struct ieee80211_sta *sta,
1543 				  u16 tids, int nframes,
1544 				  enum ieee80211_frame_release_type reason,
1545 				  bool more_data);
1546 void mt76_sta_ps_transition(struct mt76_dev *dev, struct mt76_wcid *wcid,
1547 			    bool ps);
1548 bool mt76_has_tx_pending(struct mt76_phy *phy);
1549 int mt76_update_channel(struct mt76_phy *phy);
1550 void mt76_update_survey(struct mt76_phy *phy);
1551 void mt76_update_survey_active_time(struct mt76_phy *phy, ktime_t time);
1552 int mt76_get_survey(struct ieee80211_hw *hw, int idx,
1553 		    struct survey_info *survey);
1554 int mt76_rx_signal(u8 chain_mask, s8 *chain_signal);
1555 void mt76_set_stream_caps(struct mt76_phy *phy, bool vht);
1556 
1557 int mt76_rx_aggr_start(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid,
1558 		       u16 ssn, u16 size);
1559 void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid);
1560 
1561 void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
1562 			 struct ieee80211_key_conf *key);
1563 
1564 void mt76_tx_status_lock(struct mt76_dev *dev, struct sk_buff_head *list)
1565 			 __acquires(&dev->status_lock);
1566 void mt76_tx_status_unlock(struct mt76_dev *dev, struct sk_buff_head *list)
1567 			   __releases(&dev->status_lock);
1568 
1569 int mt76_tx_status_skb_add(struct mt76_dev *dev, struct mt76_wcid *wcid,
1570 			   struct sk_buff *skb);
1571 struct sk_buff *mt76_tx_status_skb_get(struct mt76_dev *dev,
1572 				       struct mt76_wcid *wcid, int pktid,
1573 				       struct sk_buff_head *list);
1574 void mt76_tx_status_skb_done(struct mt76_dev *dev, struct sk_buff *skb,
1575 			     struct sk_buff_head *list);
1576 void __mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid, struct sk_buff *skb,
1577 			    struct list_head *free_list);
1578 static inline void
mt76_tx_complete_skb(struct mt76_dev * dev,u16 wcid,struct sk_buff * skb)1579 mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid, struct sk_buff *skb)
1580 {
1581     __mt76_tx_complete_skb(dev, wcid, skb, NULL);
1582 }
1583 
1584 void mt76_tx_status_check(struct mt76_dev *dev, bool flush);
1585 int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1586 		   struct ieee80211_sta *sta,
1587 		   enum ieee80211_sta_state old_state,
1588 		   enum ieee80211_sta_state new_state);
1589 void __mt76_sta_remove(struct mt76_phy *phy, struct ieee80211_vif *vif,
1590 		       struct ieee80211_sta *sta);
1591 void mt76_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1592 			     struct ieee80211_sta *sta);
1593 
1594 int mt76_get_min_avg_rssi(struct mt76_dev *dev, u8 phy_idx);
1595 
1596 s8 mt76_get_power_bound(struct mt76_phy *phy, s8 txpower);
1597 
1598 int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1599 		     unsigned int link_id, int *dbm);
1600 int mt76_init_sar_power(struct ieee80211_hw *hw,
1601 			const struct cfg80211_sar_specs *sar);
1602 int mt76_get_sar_power(struct mt76_phy *phy,
1603 		       struct ieee80211_channel *chan,
1604 		       int power);
1605 
1606 void mt76_csa_check(struct mt76_dev *dev);
1607 void mt76_csa_finish(struct mt76_dev *dev);
1608 
1609 int mt76_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
1610 		     u32 *rx_ant);
1611 int mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set);
1612 void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id);
1613 int mt76_get_rate(struct mt76_dev *dev,
1614 		  struct ieee80211_supported_band *sband,
1615 		  int idx, bool cck);
1616 int mt76_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1617 		 struct ieee80211_scan_request *hw_req);
1618 void mt76_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
1619 void mt76_scan_rx_beacon(struct mt76_dev *dev, struct ieee80211_channel *chan);
1620 void mt76_rx_beacon(struct mt76_phy *phy, struct sk_buff *skb);
1621 void mt76_beacon_mon_check(struct mt76_phy *phy);
1622 void mt76_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1623 		  const u8 *mac);
1624 void mt76_sw_scan_complete(struct ieee80211_hw *hw,
1625 			   struct ieee80211_vif *vif);
1626 enum mt76_dfs_state mt76_phy_dfs_state(struct mt76_phy *phy);
1627 int mt76_add_chanctx(struct ieee80211_hw *hw,
1628 		     struct ieee80211_chanctx_conf *conf);
1629 void mt76_remove_chanctx(struct ieee80211_hw *hw,
1630 			 struct ieee80211_chanctx_conf *conf);
1631 void mt76_change_chanctx(struct ieee80211_hw *hw,
1632 			 struct ieee80211_chanctx_conf *conf,
1633 			 u32 changed);
1634 int mt76_assign_vif_chanctx(struct ieee80211_hw *hw,
1635 			    struct ieee80211_vif *vif,
1636 			    struct ieee80211_bss_conf *link_conf,
1637 			    struct ieee80211_chanctx_conf *conf);
1638 void mt76_unassign_vif_chanctx(struct ieee80211_hw *hw,
1639 			       struct ieee80211_vif *vif,
1640 			       struct ieee80211_bss_conf *link_conf,
1641 			       struct ieee80211_chanctx_conf *conf);
1642 int mt76_switch_vif_chanctx(struct ieee80211_hw *hw,
1643 			    struct ieee80211_vif_chanctx_switch *vifs,
1644 			    int n_vifs,
1645 			    enum ieee80211_chanctx_switch_mode mode);
1646 int mt76_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1647 			   struct ieee80211_channel *chan, int duration,
1648 			   enum ieee80211_roc_type type);
1649 int mt76_cancel_remain_on_channel(struct ieee80211_hw *hw,
1650 				  struct ieee80211_vif *vif);
1651 int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1652 		      void *data, int len);
1653 int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
1654 		       struct netlink_callback *cb, void *data, int len);
1655 int mt76_testmode_set_state(struct mt76_phy *phy, enum mt76_testmode_state state);
1656 int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len);
1657 
1658 #if IS_ENABLED(CONFIG_MT76_NPU)
1659 void mt76_npu_check_ppe(struct mt76_dev *dev, struct sk_buff *skb,
1660 			u32 info);
1661 int mt76_npu_dma_add_buf(struct mt76_phy *phy, struct mt76_queue *q,
1662 			 struct sk_buff *skb, struct mt76_queue_buf *buf,
1663 			 void *txwi_ptr);
1664 int mt76_npu_rx_queue_init(struct mt76_dev *dev, struct mt76_queue *q);
1665 int mt76_npu_fill_rx_queue(struct mt76_dev *dev, struct mt76_queue *q);
1666 void mt76_npu_queue_cleanup(struct mt76_dev *dev, struct mt76_queue *q);
1667 void mt76_npu_disable_irqs(struct mt76_dev *dev);
1668 int mt76_npu_init(struct mt76_dev *dev, phys_addr_t phy_addr, int type);
1669 void mt76_npu_deinit(struct mt76_dev *dev);
1670 void mt76_npu_queue_setup(struct mt76_dev *dev, struct mt76_queue *q);
1671 void mt76_npu_txdesc_cleanup(struct mt76_queue *q, int index);
1672 int mt76_npu_net_setup_tc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1673 			  struct net_device *dev, enum tc_setup_type type,
1674 			  void *type_data);
1675 int mt76_npu_send_txrx_addr(struct mt76_dev *dev, int ifindex,
1676 			    u32 direction, u32 i_count_addr,
1677 			    u32 o_status_addr, u32 o_count_addr);
1678 #else
mt76_npu_check_ppe(struct mt76_dev * dev,struct sk_buff * skb,u32 info)1679 static inline void mt76_npu_check_ppe(struct mt76_dev *dev,
1680 				      struct sk_buff *skb, u32 info)
1681 {
1682 }
1683 
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)1684 static inline int mt76_npu_dma_add_buf(struct mt76_phy *phy,
1685 				       struct mt76_queue *q,
1686 				       struct sk_buff *skb,
1687 				       struct mt76_queue_buf *buf,
1688 				       void *txwi_ptr)
1689 {
1690 	return -EOPNOTSUPP;
1691 }
1692 
mt76_npu_fill_rx_queue(struct mt76_dev * dev,struct mt76_queue * q)1693 static inline int mt76_npu_fill_rx_queue(struct mt76_dev *dev,
1694 					 struct mt76_queue *q)
1695 {
1696 	return 0;
1697 }
1698 
mt76_npu_queue_cleanup(struct mt76_dev * dev,struct mt76_queue * q)1699 static inline void mt76_npu_queue_cleanup(struct mt76_dev *dev,
1700 					  struct mt76_queue *q)
1701 {
1702 }
1703 
mt76_npu_disable_irqs(struct mt76_dev * dev)1704 static inline void mt76_npu_disable_irqs(struct mt76_dev *dev)
1705 {
1706 }
1707 
mt76_npu_init(struct mt76_dev * dev,phys_addr_t phy_addr,int type)1708 static inline int mt76_npu_init(struct mt76_dev *dev, phys_addr_t phy_addr,
1709 				int type)
1710 {
1711 	return 0;
1712 }
1713 
mt76_npu_deinit(struct mt76_dev * dev)1714 static inline void mt76_npu_deinit(struct mt76_dev *dev)
1715 {
1716 }
1717 
mt76_npu_queue_setup(struct mt76_dev * dev,struct mt76_queue * q)1718 static inline void mt76_npu_queue_setup(struct mt76_dev *dev,
1719 					struct mt76_queue *q)
1720 {
1721 }
1722 
mt76_npu_txdesc_cleanup(struct mt76_queue * q,int index)1723 static inline void mt76_npu_txdesc_cleanup(struct mt76_queue *q,
1724 					   int index)
1725 {
1726 }
1727 
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)1728 static inline int mt76_npu_net_setup_tc(struct ieee80211_hw *hw,
1729 					struct ieee80211_vif *vif,
1730 					struct net_device *dev,
1731 					enum tc_setup_type type,
1732 					void *type_data)
1733 {
1734 	return -EOPNOTSUPP;
1735 }
1736 
mt76_npu_send_txrx_addr(struct mt76_dev * dev,int ifindex,u32 direction,u32 i_count_addr,u32 o_status_addr,u32 o_count_addr)1737 static inline int mt76_npu_send_txrx_addr(struct mt76_dev *dev, int ifindex,
1738 					  u32 direction, u32 i_count_addr,
1739 					  u32 o_status_addr, u32 o_count_addr)
1740 {
1741 	return -EOPNOTSUPP;
1742 }
1743 #endif /* CONFIG_MT76_NPU */
1744 
mt76_npu_device_active(struct mt76_dev * dev)1745 static inline bool mt76_npu_device_active(struct mt76_dev *dev)
1746 {
1747 	return mt76_is_mmio(dev) && !!rcu_access_pointer(dev->mmio.npu);
1748 }
1749 
mt76_ppe_device_active(struct mt76_dev * dev)1750 static inline bool mt76_ppe_device_active(struct mt76_dev *dev)
1751 {
1752 	return mt76_is_mmio(dev) && !!rcu_access_pointer(dev->mmio.ppe_dev);
1753 }
1754 
mt76_npu_send_msg(struct airoha_npu * npu,int ifindex,enum airoha_npu_wlan_set_cmd cmd,u32 val,gfp_t gfp)1755 static inline int mt76_npu_send_msg(struct airoha_npu *npu, int ifindex,
1756 				    enum airoha_npu_wlan_set_cmd cmd,
1757 				    u32 val, gfp_t gfp)
1758 {
1759 	return airoha_npu_wlan_send_msg(npu, ifindex, cmd, &val, sizeof(val),
1760 					gfp);
1761 }
1762 
mt76_npu_get_msg(struct airoha_npu * npu,int ifindex,enum airoha_npu_wlan_get_cmd cmd,u32 * val,gfp_t gfp)1763 static inline int mt76_npu_get_msg(struct airoha_npu *npu, int ifindex,
1764 				   enum airoha_npu_wlan_get_cmd cmd,
1765 				   u32 *val, gfp_t gfp)
1766 {
1767 	return airoha_npu_wlan_get_msg(npu, ifindex, cmd, val, sizeof(*val),
1768 				       gfp);
1769 }
1770 
mt76_testmode_reset(struct mt76_phy * phy,bool disable)1771 static inline void mt76_testmode_reset(struct mt76_phy *phy, bool disable)
1772 {
1773 #ifdef CONFIG_NL80211_TESTMODE
1774 	enum mt76_testmode_state state = MT76_TM_STATE_IDLE;
1775 
1776 	if (disable || phy->test.state == MT76_TM_STATE_OFF)
1777 		state = MT76_TM_STATE_OFF;
1778 
1779 	mt76_testmode_set_state(phy, state);
1780 #endif
1781 }
1782 
1783 
1784 /* internal */
1785 static inline struct ieee80211_hw *
mt76_tx_status_get_hw(struct mt76_dev * dev,struct sk_buff * skb)1786 mt76_tx_status_get_hw(struct mt76_dev *dev, struct sk_buff *skb)
1787 {
1788 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
1789 	u8 phy_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
1790 	struct ieee80211_hw *hw = mt76_phy_hw(dev, phy_idx);
1791 
1792 	info->hw_queue &= ~MT_TX_HW_QUEUE_PHY;
1793 
1794 	return hw;
1795 }
1796 
1797 void mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t);
1798 void mt76_put_rxwi(struct mt76_dev *dev, struct mt76_txwi_cache *t);
1799 struct mt76_txwi_cache *mt76_get_rxwi(struct mt76_dev *dev);
1800 void mt76_free_pending_rxwi(struct mt76_dev *dev);
1801 void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
1802 		      struct napi_struct *napi);
1803 void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
1804 			   struct napi_struct *napi);
1805 void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames);
1806 void mt76_testmode_tx_pending(struct mt76_phy *phy);
1807 void mt76_queue_tx_complete(struct mt76_dev *dev, struct mt76_queue *q,
1808 			    struct mt76_queue_entry *e);
1809 int __mt76_set_channel(struct mt76_phy *phy, struct cfg80211_chan_def *chandef,
1810 		       bool offchannel);
1811 
1812 static inline bool
mt76_offchannel_chandef(struct mt76_phy * phy,struct ieee80211_channel * chan,struct cfg80211_chan_def * chandef)1813 mt76_offchannel_chandef(struct mt76_phy *phy, struct ieee80211_channel *chan,
1814 			struct cfg80211_chan_def *chandef)
1815 {
1816 	cfg80211_chandef_create(chandef, chan, NL80211_CHAN_HT20);
1817 	if (phy->main_chandef.chan != chan)
1818 		return true;
1819 
1820 	*chandef = phy->main_chandef;
1821 	return false;
1822 }
1823 int mt76_set_channel(struct mt76_phy *phy, struct cfg80211_chan_def *chandef,
1824 		     bool offchannel);
1825 void mt76_scan_work(struct work_struct *work);
1826 void mt76_abort_scan(struct mt76_dev *dev);
1827 void mt76_roc_complete_work(struct work_struct *work);
1828 void mt76_roc_complete(struct mt76_phy *phy);
1829 void mt76_abort_roc(struct mt76_phy *phy);
1830 struct mt76_vif_link *mt76_get_vif_phy_link(struct mt76_phy *phy,
1831 					    struct ieee80211_vif *vif);
1832 void mt76_put_vif_phy_link(struct mt76_phy *phy, struct ieee80211_vif *vif,
1833 			   struct mt76_vif_link *mlink);
1834 void mt76_offchannel_notify(struct mt76_phy *phy, bool offchannel);
1835 
1836 /* usb */
mt76u_urb_error(struct urb * urb)1837 static inline bool mt76u_urb_error(struct urb *urb)
1838 {
1839 	return urb->status &&
1840 	       urb->status != -ECONNRESET &&
1841 	       urb->status != -ESHUTDOWN &&
1842 	       urb->status != -ENOENT;
1843 }
1844 
1845 static inline int
mt76u_bulk_msg(struct mt76_dev * dev,void * data,int len,int * actual_len,int timeout,int ep)1846 mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len,
1847 	       int timeout, int ep)
1848 {
1849 	struct usb_interface *uintf = to_usb_interface(dev->dev);
1850 	struct usb_device *udev = interface_to_usbdev(uintf);
1851 	struct mt76_usb *usb = &dev->usb;
1852 	unsigned int pipe;
1853 
1854 	if (actual_len)
1855 		pipe = usb_rcvbulkpipe(udev, usb->in_ep[ep]);
1856 	else
1857 		pipe = usb_sndbulkpipe(udev, usb->out_ep[ep]);
1858 
1859 	return usb_bulk_msg(udev, pipe, data, len, actual_len, timeout);
1860 }
1861 
1862 void mt76_ethtool_page_pool_stats(struct mt76_dev *dev, u64 *data, int *index);
1863 void mt76_ethtool_worker(struct mt76_ethtool_worker_info *wi,
1864 			 struct mt76_sta_stats *stats, bool eht);
1865 int mt76_skb_adjust_pad(struct sk_buff *skb, int pad);
1866 int __mt76u_vendor_request(struct mt76_dev *dev, u8 req, u8 req_type,
1867 			   u16 val, u16 offset, void *buf, size_t len);
1868 int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
1869 			 u8 req_type, u16 val, u16 offset,
1870 			 void *buf, size_t len);
1871 void mt76u_single_wr(struct mt76_dev *dev, const u8 req,
1872 		     const u16 offset, const u32 val);
1873 void mt76u_read_copy(struct mt76_dev *dev, u32 offset,
1874 		     void *data, int len);
1875 u32 ___mt76u_rr(struct mt76_dev *dev, u8 req, u8 req_type, u32 addr);
1876 void ___mt76u_wr(struct mt76_dev *dev, u8 req, u8 req_type,
1877 		 u32 addr, u32 val);
1878 int __mt76u_init(struct mt76_dev *dev, struct usb_interface *intf,
1879 		 struct mt76_bus_ops *ops);
1880 int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf);
1881 int mt76u_alloc_mcu_queue(struct mt76_dev *dev);
1882 int mt76u_alloc_queues(struct mt76_dev *dev);
1883 void mt76u_stop_tx(struct mt76_dev *dev);
1884 void mt76u_stop_rx(struct mt76_dev *dev);
1885 int mt76u_resume_rx(struct mt76_dev *dev);
1886 void mt76u_queues_deinit(struct mt76_dev *dev);
1887 
1888 int mt76s_init(struct mt76_dev *dev, struct sdio_func *func,
1889 	       const struct mt76_bus_ops *bus_ops);
1890 int mt76s_alloc_rx_queue(struct mt76_dev *dev, enum mt76_rxq_id qid);
1891 int mt76s_alloc_tx(struct mt76_dev *dev);
1892 void mt76s_deinit(struct mt76_dev *dev);
1893 void mt76s_sdio_irq(struct sdio_func *func);
1894 void mt76s_txrx_worker(struct mt76_sdio *sdio);
1895 bool mt76s_txqs_empty(struct mt76_dev *dev);
1896 int mt76s_hw_init(struct mt76_dev *dev, struct sdio_func *func,
1897 		  int hw_ver);
1898 u32 mt76s_rr(struct mt76_dev *dev, u32 offset);
1899 void mt76s_wr(struct mt76_dev *dev, u32 offset, u32 val);
1900 u32 mt76s_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val);
1901 u32 mt76s_read_pcr(struct mt76_dev *dev);
1902 void mt76s_write_copy(struct mt76_dev *dev, u32 offset,
1903 		      const void *data, int len);
1904 void mt76s_read_copy(struct mt76_dev *dev, u32 offset,
1905 		     void *data, int len);
1906 int mt76s_wr_rp(struct mt76_dev *dev, u32 base,
1907 		const struct mt76_reg_pair *data,
1908 		int len);
1909 int mt76s_rd_rp(struct mt76_dev *dev, u32 base,
1910 		struct mt76_reg_pair *data, int len);
1911 
1912 struct sk_buff *
1913 __mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
1914 		     int len, int data_len, gfp_t gfp);
1915 static inline struct sk_buff *
mt76_mcu_msg_alloc(struct mt76_dev * dev,const void * data,int data_len)1916 mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
1917 		   int data_len)
1918 {
1919 	return __mt76_mcu_msg_alloc(dev, data, data_len, data_len, GFP_KERNEL);
1920 }
1921 
1922 void mt76_mcu_rx_event(struct mt76_dev *dev, struct sk_buff *skb);
1923 struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
1924 				      unsigned long expires);
1925 int mt76_mcu_send_and_get_msg(struct mt76_dev *dev, int cmd, const void *data,
1926 			      int len, bool wait_resp, struct sk_buff **ret);
1927 int mt76_mcu_skb_send_and_get_msg(struct mt76_dev *dev, struct sk_buff *skb,
1928 				  int cmd, bool wait_resp, struct sk_buff **ret);
1929 int __mt76_mcu_send_firmware(struct mt76_dev *dev, int cmd, const void *data,
1930 			     int len, int max_len);
1931 static inline int
mt76_mcu_send_firmware(struct mt76_dev * dev,int cmd,const void * data,int len)1932 mt76_mcu_send_firmware(struct mt76_dev *dev, int cmd, const void *data,
1933 		       int len)
1934 {
1935 	int max_len = 4096 - dev->mcu_ops->headroom;
1936 
1937 	return __mt76_mcu_send_firmware(dev, cmd, data, len, max_len);
1938 }
1939 
1940 static inline int
mt76_mcu_send_msg(struct mt76_dev * dev,int cmd,const void * data,int len,bool wait_resp)1941 mt76_mcu_send_msg(struct mt76_dev *dev, int cmd, const void *data, int len,
1942 		  bool wait_resp)
1943 {
1944 	return mt76_mcu_send_and_get_msg(dev, cmd, data, len, wait_resp, NULL);
1945 }
1946 
1947 static inline int
mt76_mcu_skb_send_msg(struct mt76_dev * dev,struct sk_buff * skb,int cmd,bool wait_resp)1948 mt76_mcu_skb_send_msg(struct mt76_dev *dev, struct sk_buff *skb, int cmd,
1949 		      bool wait_resp)
1950 {
1951 	return mt76_mcu_skb_send_and_get_msg(dev, skb, cmd, wait_resp, NULL);
1952 }
1953 
1954 void mt76_set_irq_mask(struct mt76_dev *dev, u32 addr, u32 clear, u32 set);
1955 
1956 struct device_node *
1957 mt76_find_power_limits_node(struct mt76_dev *dev);
1958 struct device_node *
1959 mt76_find_channel_node(struct device_node *np, struct ieee80211_channel *chan);
1960 
1961 s8 mt76_get_rate_power_limits(struct mt76_phy *phy,
1962 			      struct ieee80211_channel *chan,
1963 			      struct mt76_power_limits *dest,
1964 			      s8 target_power);
1965 
mt76_queue_is_rx(struct mt76_dev * dev,struct mt76_queue * q)1966 static inline bool mt76_queue_is_rx(struct mt76_dev *dev, struct mt76_queue *q)
1967 {
1968 	int i;
1969 
1970 	for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++) {
1971 		if (q == &dev->q_rx[i])
1972 			return true;
1973 	}
1974 
1975 	return false;
1976 }
1977 
mt76_queue_is_wed_tx_free(struct mt76_queue * q)1978 static inline bool mt76_queue_is_wed_tx_free(struct mt76_queue *q)
1979 {
1980 	return (q->flags & MT_QFLAG_WED) &&
1981 	       FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_TXFREE;
1982 }
1983 
mt76_queue_is_wed_rro(struct mt76_queue * q)1984 static inline bool mt76_queue_is_wed_rro(struct mt76_queue *q)
1985 {
1986 	return q->flags & MT_QFLAG_WED_RRO;
1987 }
1988 
mt76_queue_is_wed_rro_ind(struct mt76_queue * q)1989 static inline bool mt76_queue_is_wed_rro_ind(struct mt76_queue *q)
1990 {
1991 	return mt76_queue_is_wed_rro(q) &&
1992 	       FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_IND;
1993 }
1994 
mt76_queue_is_wed_rro_rxdmad_c(struct mt76_queue * q)1995 static inline bool mt76_queue_is_wed_rro_rxdmad_c(struct mt76_queue *q)
1996 {
1997 	return mt76_queue_is_wed_rro(q) &&
1998 	       FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_RXDMAD_C;
1999 }
2000 
mt76_queue_is_wed_rro_data(struct mt76_queue * q)2001 static inline bool mt76_queue_is_wed_rro_data(struct mt76_queue *q)
2002 {
2003 	return mt76_queue_is_wed_rro(q) &&
2004 	       FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_DATA;
2005 }
2006 
mt76_queue_is_wed_rro_msdu_pg(struct mt76_queue * q)2007 static inline bool mt76_queue_is_wed_rro_msdu_pg(struct mt76_queue *q)
2008 {
2009 	return mt76_queue_is_wed_rro(q) &&
2010 	       FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) ==
2011 	       MT76_WED_RRO_Q_MSDU_PG;
2012 }
2013 
mt76_queue_is_wed_rx(struct mt76_queue * q)2014 static inline bool mt76_queue_is_wed_rx(struct mt76_queue *q)
2015 {
2016 	return (q->flags & MT_QFLAG_WED) &&
2017 	       FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX;
2018 }
2019 
mt76_queue_is_emi(struct mt76_queue * q)2020 static inline bool mt76_queue_is_emi(struct mt76_queue *q)
2021 {
2022 	return q->flags & MT_QFLAG_EMI_EN;
2023 }
2024 
mt76_queue_is_npu(struct mt76_queue * q)2025 static inline bool mt76_queue_is_npu(struct mt76_queue *q)
2026 {
2027 	return q->flags & MT_QFLAG_NPU;
2028 }
2029 
mt76_queue_is_npu_tx(struct mt76_queue * q)2030 static inline bool mt76_queue_is_npu_tx(struct mt76_queue *q)
2031 {
2032 	return mt76_queue_is_npu(q) &&
2033 	       FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_TX;
2034 }
2035 
mt76_queue_is_npu_rx(struct mt76_queue * q)2036 static inline bool mt76_queue_is_npu_rx(struct mt76_queue *q)
2037 {
2038 	return mt76_queue_is_npu(q) &&
2039 	       FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX;
2040 }
2041 
mt76_queue_is_npu_txfree(struct mt76_queue * q)2042 static inline bool mt76_queue_is_npu_txfree(struct mt76_queue *q)
2043 {
2044 	if (q->flags & MT_QFLAG_WED)
2045 		return false;
2046 
2047 	return FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_TXFREE;
2048 }
2049 
2050 struct mt76_txwi_cache *
2051 mt76_token_release(struct mt76_dev *dev, int token, bool *wake);
2052 int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi);
2053 void __mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked);
2054 struct mt76_txwi_cache *mt76_rx_token_release(struct mt76_dev *dev, int token);
2055 int mt76_rx_token_consume(struct mt76_dev *dev, void *ptr,
2056 			  struct mt76_txwi_cache *r, dma_addr_t phys);
2057 int mt76_create_page_pool(struct mt76_dev *dev, struct mt76_queue *q);
mt76_put_page_pool_buf(void * buf,bool allow_direct)2058 static inline void mt76_put_page_pool_buf(void *buf, bool allow_direct)
2059 {
2060 	struct page *page = virt_to_head_page(buf);
2061 
2062 	page_pool_put_full_page(pp_page_to_nmdesc(page)->pp, page,
2063 				allow_direct);
2064 }
2065 
2066 static inline void *
mt76_get_page_pool_buf(struct mt76_queue * q,u32 * offset,u32 size)2067 mt76_get_page_pool_buf(struct mt76_queue *q, u32 *offset, u32 size)
2068 {
2069 	struct page *page;
2070 
2071 	page = page_pool_alloc_frag(q->page_pool, offset, size,
2072 				    GFP_ATOMIC | __GFP_NOWARN | GFP_DMA32);
2073 	if (!page)
2074 		return NULL;
2075 
2076 	return page_address(page) + *offset;
2077 }
2078 
mt76_set_tx_blocked(struct mt76_dev * dev,bool blocked)2079 static inline void mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked)
2080 {
2081 	spin_lock_bh(&dev->token_lock);
2082 	__mt76_set_tx_blocked(dev, blocked);
2083 	spin_unlock_bh(&dev->token_lock);
2084 }
2085 
2086 static inline int
mt76_token_get(struct mt76_dev * dev,struct mt76_txwi_cache ** ptxwi)2087 mt76_token_get(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi)
2088 {
2089 	int token;
2090 
2091 	spin_lock_bh(&dev->token_lock);
2092 	token = idr_alloc(&dev->token, *ptxwi, 0, dev->token_size, GFP_ATOMIC);
2093 	spin_unlock_bh(&dev->token_lock);
2094 
2095 	return token;
2096 }
2097 
2098 static inline struct mt76_txwi_cache *
mt76_token_put(struct mt76_dev * dev,int token)2099 mt76_token_put(struct mt76_dev *dev, int token)
2100 {
2101 	struct mt76_txwi_cache *txwi;
2102 
2103 	spin_lock_bh(&dev->token_lock);
2104 	txwi = idr_remove(&dev->token, token);
2105 	spin_unlock_bh(&dev->token_lock);
2106 
2107 	return txwi;
2108 }
2109 
2110 void mt76_wcid_init(struct mt76_wcid *wcid, u8 band_idx);
2111 void mt76_wcid_cleanup(struct mt76_dev *dev, struct mt76_wcid *wcid);
2112 void mt76_wcid_add_poll(struct mt76_dev *dev, struct mt76_wcid *wcid);
2113 
2114 static inline void
mt76_vif_init(struct ieee80211_vif * vif,struct mt76_vif_data * mvif)2115 mt76_vif_init(struct ieee80211_vif *vif, struct mt76_vif_data *mvif)
2116 {
2117 	struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
2118 
2119 	mlink->mvif = mvif;
2120 	rcu_assign_pointer(mvif->link[0], mlink);
2121 }
2122 
2123 void mt76_vif_cleanup(struct mt76_dev *dev, struct ieee80211_vif *vif);
2124 u16 mt76_select_links(struct ieee80211_vif *vif, int max_active_links);
2125 
2126 static inline struct mt76_vif_link *
mt76_vif_link(struct mt76_dev * dev,struct ieee80211_vif * vif,int link_id)2127 mt76_vif_link(struct mt76_dev *dev, struct ieee80211_vif *vif, int link_id)
2128 {
2129 	struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
2130 	struct mt76_vif_data *mvif = mlink->mvif;
2131 
2132 	if (!link_id)
2133 		return mlink;
2134 
2135 	if (link_id >= IEEE80211_MLD_MAX_NUM_LINKS)
2136 		return NULL;
2137 
2138 	return mt76_dereference(mvif->link[link_id], dev);
2139 }
2140 
2141 static inline struct mt76_vif_link *
mt76_vif_conf_link(struct mt76_dev * dev,struct ieee80211_vif * vif,struct ieee80211_bss_conf * link_conf)2142 mt76_vif_conf_link(struct mt76_dev *dev, struct ieee80211_vif *vif,
2143 		   struct ieee80211_bss_conf *link_conf)
2144 {
2145 	struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
2146 	struct mt76_vif_data *mvif = mlink->mvif;
2147 
2148 	if (link_conf == &vif->bss_conf || !link_conf->link_id)
2149 		return mlink;
2150 
2151 	return mt76_dereference(mvif->link[link_conf->link_id], dev);
2152 }
2153 
2154 static inline struct mt76_phy *
mt76_vif_link_phy(struct mt76_vif_link * mlink)2155 mt76_vif_link_phy(struct mt76_vif_link *mlink)
2156 {
2157 	struct mt76_chanctx *ctx;
2158 
2159 	if (!mlink->ctx)
2160 		return NULL;
2161 
2162 	ctx = (struct mt76_chanctx *)mlink->ctx->drv_priv;
2163 
2164 	return ctx->phy;
2165 }
2166 
2167 #endif
2168