1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18#include <linux/module.h>
19#include "mt76x02.h"
20
21#define CCK_RATE(_idx, _rate) { \
22 .bitrate = _rate, \
23 .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
24 .hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \
25 .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \
26}
27
28#define OFDM_RATE(_idx, _rate) { \
29 .bitrate = _rate, \
30 .hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \
31 .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \
32}
33
34struct ieee80211_rate mt76x02_rates[] = {
35 CCK_RATE(0, 10),
36 CCK_RATE(1, 20),
37 CCK_RATE(2, 55),
38 CCK_RATE(3, 110),
39 OFDM_RATE(0, 60),
40 OFDM_RATE(1, 90),
41 OFDM_RATE(2, 120),
42 OFDM_RATE(3, 180),
43 OFDM_RATE(4, 240),
44 OFDM_RATE(5, 360),
45 OFDM_RATE(6, 480),
46 OFDM_RATE(7, 540),
47};
48EXPORT_SYMBOL_GPL(mt76x02_rates);
49
50static const struct ieee80211_iface_limit mt76x02_if_limits[] = {
51 {
52 .max = 1,
53 .types = BIT(NL80211_IFTYPE_ADHOC)
54 }, {
55 .max = 8,
56 .types = BIT(NL80211_IFTYPE_STATION) |
57#ifdef CONFIG_MAC80211_MESH
58 BIT(NL80211_IFTYPE_MESH_POINT) |
59#endif
60 BIT(NL80211_IFTYPE_AP)
61 },
62};
63
64static const struct ieee80211_iface_combination mt76x02_if_comb[] = {
65 {
66 .limits = mt76x02_if_limits,
67 .n_limits = ARRAY_SIZE(mt76x02_if_limits),
68 .max_interfaces = 8,
69 .num_different_channels = 1,
70 .beacon_int_infra_match = true,
71 .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
72 BIT(NL80211_CHAN_WIDTH_20) |
73 BIT(NL80211_CHAN_WIDTH_40) |
74 BIT(NL80211_CHAN_WIDTH_80),
75 }
76};
77
78static void
79mt76x02_led_set_config(struct mt76_dev *mdev, u8 delay_on,
80 u8 delay_off)
81{
82 struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev,
83 mt76);
84 u32 val;
85
86 val = MT_LED_STATUS_DURATION(0xff) |
87 MT_LED_STATUS_OFF(delay_off) |
88 MT_LED_STATUS_ON(delay_on);
89
90 mt76_wr(dev, MT_LED_S0(mdev->led_pin), val);
91 mt76_wr(dev, MT_LED_S1(mdev->led_pin), val);
92
93 val = MT_LED_CTRL_REPLAY(mdev->led_pin) |
94 MT_LED_CTRL_KICK(mdev->led_pin);
95 if (mdev->led_al)
96 val |= MT_LED_CTRL_POLARITY(mdev->led_pin);
97 mt76_wr(dev, MT_LED_CTRL, val);
98}
99
100static int
101mt76x02_led_set_blink(struct led_classdev *led_cdev,
102 unsigned long *delay_on,
103 unsigned long *delay_off)
104{
105 struct mt76_dev *mdev = container_of(led_cdev, struct mt76_dev,
106 led_cdev);
107 u8 delta_on, delta_off;
108
109 delta_off = max_t(u8, *delay_off / 10, 1);
110 delta_on = max_t(u8, *delay_on / 10, 1);
111
112 mt76x02_led_set_config(mdev, delta_on, delta_off);
113
114 return 0;
115}
116
117static void
118mt76x02_led_set_brightness(struct led_classdev *led_cdev,
119 enum led_brightness brightness)
120{
121 struct mt76_dev *mdev = container_of(led_cdev, struct mt76_dev,
122 led_cdev);
123
124 if (!brightness)
125 mt76x02_led_set_config(mdev, 0, 0xff);
126 else
127 mt76x02_led_set_config(mdev, 0xff, 0);
128}
129
130void mt76x02_init_device(struct mt76x02_dev *dev)
131{
132 struct ieee80211_hw *hw = mt76_hw(dev);
133 struct wiphy *wiphy = hw->wiphy;
134
135 INIT_DELAYED_WORK(&dev->mt76.mac_work, mt76x02_mac_work);
136
137 hw->queues = 4;
138 hw->max_rates = 1;
139 hw->max_report_rates = 7;
140 hw->max_rate_tries = 1;
141 hw->extra_tx_headroom = 2;
142
143 wiphy->interface_modes =
144 BIT(NL80211_IFTYPE_STATION) |
145 BIT(NL80211_IFTYPE_AP) |
146#ifdef CONFIG_MAC80211_MESH
147 BIT(NL80211_IFTYPE_MESH_POINT) |
148#endif
149 BIT(NL80211_IFTYPE_ADHOC);
150
151 if (mt76_is_usb(dev)) {
152 hw->extra_tx_headroom += sizeof(struct mt76x02_txwi) +
153 MT_DMA_HDR_LEN;
154 } else {
155 INIT_DELAYED_WORK(&dev->wdt_work, mt76x02_wdt_work);
156
157 mt76x02_dfs_init_detector(dev);
158
159 wiphy->reg_notifier = mt76x02_regd_notifier;
160 wiphy->iface_combinations = mt76x02_if_comb;
161 wiphy->n_iface_combinations = ARRAY_SIZE(mt76x02_if_comb);
162 wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
163
164
165 if (IS_ENABLED(CONFIG_MT76_LEDS)) {
166 dev->mt76.led_cdev.brightness_set =
167 mt76x02_led_set_brightness;
168 dev->mt76.led_cdev.blink_set = mt76x02_led_set_blink;
169 }
170 }
171
172 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
173
174 hw->sta_data_size = sizeof(struct mt76x02_sta);
175 hw->vif_data_size = sizeof(struct mt76x02_vif);
176
177 ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
178 ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
179
180 dev->mt76.global_wcid.idx = 255;
181 dev->mt76.global_wcid.hw_key_idx = -1;
182 dev->slottime = 9;
183
184 if (is_mt76x2(dev)) {
185 dev->mt76.sband_2g.sband.ht_cap.cap |=
186 IEEE80211_HT_CAP_LDPC_CODING;
187 dev->mt76.sband_5g.sband.ht_cap.cap |=
188 IEEE80211_HT_CAP_LDPC_CODING;
189 dev->mt76.chainmask = 0x202;
190 dev->mt76.antenna_mask = 3;
191 } else {
192 dev->mt76.chainmask = 0x101;
193 dev->mt76.antenna_mask = 1;
194 }
195}
196EXPORT_SYMBOL_GPL(mt76x02_init_device);
197
198void mt76x02_configure_filter(struct ieee80211_hw *hw,
199 unsigned int changed_flags,
200 unsigned int *total_flags, u64 multicast)
201{
202 struct mt76x02_dev *dev = hw->priv;
203 u32 flags = 0;
204
205#define MT76_FILTER(_flag, _hw) do { \
206 flags |= *total_flags & FIF_##_flag; \
207 dev->mt76.rxfilter &= ~(_hw); \
208 dev->mt76.rxfilter |= !(flags & FIF_##_flag) * (_hw); \
209 } while (0)
210
211 mutex_lock(&dev->mt76.mutex);
212
213 dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_OTHER_BSS;
214
215 MT76_FILTER(FCSFAIL, MT_RX_FILTR_CFG_CRC_ERR);
216 MT76_FILTER(PLCPFAIL, MT_RX_FILTR_CFG_PHY_ERR);
217 MT76_FILTER(CONTROL, MT_RX_FILTR_CFG_ACK |
218 MT_RX_FILTR_CFG_CTS |
219 MT_RX_FILTR_CFG_CFEND |
220 MT_RX_FILTR_CFG_CFACK |
221 MT_RX_FILTR_CFG_BA |
222 MT_RX_FILTR_CFG_CTRL_RSV);
223 MT76_FILTER(PSPOLL, MT_RX_FILTR_CFG_PSPOLL);
224
225 *total_flags = flags;
226 mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
227
228 mutex_unlock(&dev->mt76.mutex);
229}
230EXPORT_SYMBOL_GPL(mt76x02_configure_filter);
231
232int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
233 struct ieee80211_sta *sta)
234{
235 struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
236 struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
237 struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
238 int idx = 0;
239
240 memset(msta, 0, sizeof(*msta));
241
242 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, ARRAY_SIZE(dev->mt76.wcid));
243 if (idx < 0)
244 return -ENOSPC;
245
246 msta->vif = mvif;
247 msta->wcid.sta = 1;
248 msta->wcid.idx = idx;
249 msta->wcid.hw_key_idx = -1;
250 mt76x02_mac_wcid_setup(dev, idx, mvif->idx, sta->addr);
251 mt76x02_mac_wcid_set_drop(dev, idx, false);
252
253 if (vif->type == NL80211_IFTYPE_AP)
254 set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags);
255
256 return 0;
257}
258EXPORT_SYMBOL_GPL(mt76x02_sta_add);
259
260void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
261 struct ieee80211_sta *sta)
262{
263 struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
264 struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
265 int idx = wcid->idx;
266
267 mt76x02_mac_wcid_set_drop(dev, idx, true);
268 mt76x02_mac_wcid_setup(dev, idx, 0, NULL);
269}
270EXPORT_SYMBOL_GPL(mt76x02_sta_remove);
271
272static void
273mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif,
274 unsigned int idx)
275{
276 struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
277 struct mt76_txq *mtxq;
278
279 memset(mvif, 0, sizeof(*mvif));
280
281 mvif->idx = idx;
282 mvif->group_wcid.idx = MT_VIF_WCID(idx);
283 mvif->group_wcid.hw_key_idx = -1;
284 mtxq = (struct mt76_txq *) vif->txq->drv_priv;
285 mtxq->wcid = &mvif->group_wcid;
286
287 mt76_txq_init(&dev->mt76, vif->txq);
288}
289
290int
291mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
292{
293 struct mt76x02_dev *dev = hw->priv;
294 unsigned int idx = 0;
295
296
297 if (!dev->vif_mask &&
298 (((vif->addr[0] ^ dev->mt76.macaddr[0]) & ~GENMASK(4, 1)) ||
299 memcmp(vif->addr + 1, dev->mt76.macaddr + 1, ETH_ALEN - 1)))
300 mt76x02_mac_setaddr(dev, vif->addr);
301
302 if (vif->addr[0] & BIT(1))
303 idx = 1 + (((dev->mt76.macaddr[0] ^ vif->addr[0]) >> 2) & 7);
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318 if (vif->type == NL80211_IFTYPE_STATION)
319 idx += 8;
320
321 if (dev->vif_mask & BIT(idx))
322 return -EBUSY;
323
324 dev->vif_mask |= BIT(idx);
325
326 mt76x02_vif_init(dev, vif, idx);
327 return 0;
328}
329EXPORT_SYMBOL_GPL(mt76x02_add_interface);
330
331void mt76x02_remove_interface(struct ieee80211_hw *hw,
332 struct ieee80211_vif *vif)
333{
334 struct mt76x02_dev *dev = hw->priv;
335 struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
336
337 mt76_txq_remove(&dev->mt76, vif->txq);
338 dev->vif_mask &= ~BIT(mvif->idx);
339}
340EXPORT_SYMBOL_GPL(mt76x02_remove_interface);
341
342int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
343 struct ieee80211_ampdu_params *params)
344{
345 enum ieee80211_ampdu_mlme_action action = params->action;
346 struct ieee80211_sta *sta = params->sta;
347 struct mt76x02_dev *dev = hw->priv;
348 struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv;
349 struct ieee80211_txq *txq = sta->txq[params->tid];
350 u16 tid = params->tid;
351 u16 *ssn = ¶ms->ssn;
352 struct mt76_txq *mtxq;
353
354 if (!txq)
355 return -EINVAL;
356
357 mtxq = (struct mt76_txq *)txq->drv_priv;
358
359 switch (action) {
360 case IEEE80211_AMPDU_RX_START:
361 mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid,
362 *ssn, params->buf_size);
363 mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));
364 break;
365 case IEEE80211_AMPDU_RX_STOP:
366 mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
367 mt76_clear(dev, MT_WCID_ADDR(msta->wcid.idx) + 4,
368 BIT(16 + tid));
369 break;
370 case IEEE80211_AMPDU_TX_OPERATIONAL:
371 mtxq->aggr = true;
372 mtxq->send_bar = false;
373 ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
374 break;
375 case IEEE80211_AMPDU_TX_STOP_FLUSH:
376 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
377 mtxq->aggr = false;
378 ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
379 break;
380 case IEEE80211_AMPDU_TX_START:
381 mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(*ssn);
382 ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
383 break;
384 case IEEE80211_AMPDU_TX_STOP_CONT:
385 mtxq->aggr = false;
386 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
387 break;
388 }
389
390 return 0;
391}
392EXPORT_SYMBOL_GPL(mt76x02_ampdu_action);
393
394int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
395 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
396 struct ieee80211_key_conf *key)
397{
398 struct mt76x02_dev *dev = hw->priv;
399 struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
400 struct mt76x02_sta *msta;
401 struct mt76_wcid *wcid;
402 int idx = key->keyidx;
403 int ret;
404
405
406 switch (key->cipher) {
407 case WLAN_CIPHER_SUITE_WEP40:
408 case WLAN_CIPHER_SUITE_WEP104:
409 case WLAN_CIPHER_SUITE_TKIP:
410 case WLAN_CIPHER_SUITE_CCMP:
411 break;
412 default:
413 return -EOPNOTSUPP;
414 }
415
416
417
418
419
420 if ((vif->type == NL80211_IFTYPE_ADHOC ||
421 vif->type == NL80211_IFTYPE_MESH_POINT) &&
422 (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
423 key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
424 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
425 return -EOPNOTSUPP;
426
427
428
429
430
431
432 if (mt76_is_usb(dev) &&
433 vif->type == NL80211_IFTYPE_AP &&
434 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
435 return -EOPNOTSUPP;
436
437 msta = sta ? (struct mt76x02_sta *) sta->drv_priv : NULL;
438 wcid = msta ? &msta->wcid : &mvif->group_wcid;
439
440 if (cmd == SET_KEY) {
441 key->hw_key_idx = wcid->idx;
442 wcid->hw_key_idx = idx;
443 if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
444 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
445 wcid->sw_iv = true;
446 }
447 } else {
448 if (idx == wcid->hw_key_idx) {
449 wcid->hw_key_idx = -1;
450 wcid->sw_iv = false;
451 }
452
453 key = NULL;
454 }
455 mt76_wcid_key_setup(&dev->mt76, wcid, key);
456
457 if (!msta) {
458 if (key || wcid->hw_key_idx == idx) {
459 ret = mt76x02_mac_wcid_set_key(dev, wcid->idx, key);
460 if (ret)
461 return ret;
462 }
463
464 return mt76x02_mac_shared_key_setup(dev, mvif->idx, idx, key);
465 }
466
467 return mt76x02_mac_wcid_set_key(dev, msta->wcid.idx, key);
468}
469EXPORT_SYMBOL_GPL(mt76x02_set_key);
470
471int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
472 u16 queue, const struct ieee80211_tx_queue_params *params)
473{
474 struct mt76x02_dev *dev = hw->priv;
475 u8 cw_min = 5, cw_max = 10, qid;
476 u32 val;
477
478 qid = dev->mt76.q_tx[queue].q->hw_idx;
479
480 if (params->cw_min)
481 cw_min = fls(params->cw_min);
482 if (params->cw_max)
483 cw_max = fls(params->cw_max);
484
485 val = FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop) |
486 FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) |
487 FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) |
488 FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max);
489 mt76_wr(dev, MT_EDCA_CFG_AC(qid), val);
490
491 val = mt76_rr(dev, MT_WMM_TXOP(qid));
492 val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(qid));
493 val |= params->txop << MT_WMM_TXOP_SHIFT(qid);
494 mt76_wr(dev, MT_WMM_TXOP(qid), val);
495
496 val = mt76_rr(dev, MT_WMM_AIFSN);
497 val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(qid));
498 val |= params->aifs << MT_WMM_AIFSN_SHIFT(qid);
499 mt76_wr(dev, MT_WMM_AIFSN, val);
500
501 val = mt76_rr(dev, MT_WMM_CWMIN);
502 val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(qid));
503 val |= cw_min << MT_WMM_CWMIN_SHIFT(qid);
504 mt76_wr(dev, MT_WMM_CWMIN, val);
505
506 val = mt76_rr(dev, MT_WMM_CWMAX);
507 val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(qid));
508 val |= cw_max << MT_WMM_CWMAX_SHIFT(qid);
509 mt76_wr(dev, MT_WMM_CWMAX, val);
510
511 return 0;
512}
513EXPORT_SYMBOL_GPL(mt76x02_conf_tx);
514
515void mt76x02_set_tx_ackto(struct mt76x02_dev *dev)
516{
517 u8 ackto, sifs, slottime = dev->slottime;
518
519
520 slottime += 3 * dev->coverage_class;
521 mt76_rmw_field(dev, MT_BKOFF_SLOT_CFG,
522 MT_BKOFF_SLOT_CFG_SLOTTIME, slottime);
523
524 sifs = mt76_get_field(dev, MT_XIFS_TIME_CFG,
525 MT_XIFS_TIME_CFG_OFDM_SIFS);
526
527 ackto = slottime + sifs;
528 mt76_rmw_field(dev, MT_TX_TIMEOUT_CFG,
529 MT_TX_TIMEOUT_CFG_ACKTO, ackto);
530}
531EXPORT_SYMBOL_GPL(mt76x02_set_tx_ackto);
532
533void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
534 s16 coverage_class)
535{
536 struct mt76x02_dev *dev = hw->priv;
537
538 mutex_lock(&dev->mt76.mutex);
539 dev->coverage_class = coverage_class;
540 mt76x02_set_tx_ackto(dev);
541 mutex_unlock(&dev->mt76.mutex);
542}
543EXPORT_SYMBOL_GPL(mt76x02_set_coverage_class);
544
545int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
546{
547 struct mt76x02_dev *dev = hw->priv;
548
549 if (val != ~0 && val > 0xffff)
550 return -EINVAL;
551
552 mutex_lock(&dev->mt76.mutex);
553 mt76x02_mac_set_rts_thresh(dev, val);
554 mutex_unlock(&dev->mt76.mutex);
555
556 return 0;
557}
558EXPORT_SYMBOL_GPL(mt76x02_set_rts_threshold);
559
560void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
561 struct ieee80211_vif *vif,
562 struct ieee80211_sta *sta)
563{
564 struct mt76x02_dev *dev = hw->priv;
565 struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv;
566 struct ieee80211_sta_rates *rates = rcu_dereference(sta->rates);
567 struct ieee80211_tx_rate rate = {};
568
569 if (!rates)
570 return;
571
572 rate.idx = rates->rate[0].idx;
573 rate.flags = rates->rate[0].flags;
574 mt76x02_mac_wcid_set_rate(dev, &msta->wcid, &rate);
575}
576EXPORT_SYMBOL_GPL(mt76x02_sta_rate_tbl_update);
577
578void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len)
579{
580 int hdrlen;
581
582 if (!len)
583 return;
584
585 hdrlen = ieee80211_get_hdrlen_from_skb(skb);
586 memmove(skb->data + len, skb->data, hdrlen);
587 skb_pull(skb, len);
588}
589EXPORT_SYMBOL_GPL(mt76x02_remove_hdr_pad);
590
591void mt76x02_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
592 const u8 *mac)
593{
594 struct mt76x02_dev *dev = hw->priv;
595
596 set_bit(MT76_SCANNING, &dev->mt76.state);
597}
598EXPORT_SYMBOL_GPL(mt76x02_sw_scan);
599
600void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
601 struct ieee80211_vif *vif)
602{
603 struct mt76x02_dev *dev = hw->priv;
604
605 clear_bit(MT76_SCANNING, &dev->mt76.state);
606 if (dev->cal.gain_init_done) {
607
608 dev->cal.low_gain = -1;
609 ieee80211_queue_delayed_work(hw, &dev->cal_work, 0);
610 }
611}
612EXPORT_SYMBOL_GPL(mt76x02_sw_scan_complete);
613
614void mt76x02_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta,
615 bool ps)
616{
617 struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
618 struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
619 int idx = msta->wcid.idx;
620
621 mt76_stop_tx_queues(&dev->mt76, sta, true);
622 if (mt76_is_mmio(dev))
623 mt76x02_mac_wcid_set_drop(dev, idx, ps);
624}
625EXPORT_SYMBOL_GPL(mt76x02_sta_ps);
626
627void mt76x02_bss_info_changed(struct ieee80211_hw *hw,
628 struct ieee80211_vif *vif,
629 struct ieee80211_bss_conf *info,
630 u32 changed)
631{
632 struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
633 struct mt76x02_dev *dev = hw->priv;
634
635 mutex_lock(&dev->mt76.mutex);
636
637 if (changed & BSS_CHANGED_BSSID)
638 mt76x02_mac_set_bssid(dev, mvif->idx, info->bssid);
639
640 if (changed & BSS_CHANGED_HT || changed & BSS_CHANGED_ERP_CTS_PROT)
641 mt76x02_mac_set_tx_protection(dev, info->use_cts_prot,
642 info->ht_operation_mode);
643
644 if (changed & BSS_CHANGED_BEACON_INT) {
645 mt76_rmw_field(dev, MT_BEACON_TIME_CFG,
646 MT_BEACON_TIME_CFG_INTVAL,
647 info->beacon_int << 4);
648 dev->mt76.beacon_int = info->beacon_int;
649 }
650
651 if (changed & BSS_CHANGED_BEACON_ENABLED)
652 mt76x02_mac_set_beacon_enable(dev, vif, info->enable_beacon);
653
654 if (changed & BSS_CHANGED_ERP_PREAMBLE)
655 mt76x02_mac_set_short_preamble(dev, info->use_short_preamble);
656
657 if (changed & BSS_CHANGED_ERP_SLOT) {
658 int slottime = info->use_short_slot ? 9 : 20;
659
660 dev->slottime = slottime;
661 mt76x02_set_tx_ackto(dev);
662 }
663
664 mutex_unlock(&dev->mt76.mutex);
665}
666EXPORT_SYMBOL_GPL(mt76x02_bss_info_changed);
667
668void mt76x02_config_mac_addr_list(struct mt76x02_dev *dev)
669{
670 struct ieee80211_hw *hw = mt76_hw(dev);
671 struct wiphy *wiphy = hw->wiphy;
672 int i;
673
674 for (i = 0; i < ARRAY_SIZE(dev->macaddr_list); i++) {
675 u8 *addr = dev->macaddr_list[i].addr;
676
677 memcpy(addr, dev->mt76.macaddr, ETH_ALEN);
678
679 if (!i)
680 continue;
681
682 addr[0] |= BIT(1);
683 addr[0] ^= ((i - 1) << 2);
684 }
685 wiphy->addresses = dev->macaddr_list;
686 wiphy->n_addresses = ARRAY_SIZE(dev->macaddr_list);
687}
688EXPORT_SYMBOL_GPL(mt76x02_config_mac_addr_list);
689
690MODULE_LICENSE("Dual BSD/GPL");
691