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7#include <linux/module.h>
8#include "mt76x02.h"
9
10#define CCK_RATE(_idx, _rate) { \
11 .bitrate = _rate, \
12 .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
13 .hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \
14 .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + (_idx)), \
15}
16
17#define OFDM_RATE(_idx, _rate) { \
18 .bitrate = _rate, \
19 .hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
20 .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
21}
22
23struct ieee80211_rate mt76x02_rates[] = {
24 CCK_RATE(0, 10),
25 CCK_RATE(1, 20),
26 CCK_RATE(2, 55),
27 CCK_RATE(3, 110),
28 OFDM_RATE(0, 60),
29 OFDM_RATE(1, 90),
30 OFDM_RATE(2, 120),
31 OFDM_RATE(3, 180),
32 OFDM_RATE(4, 240),
33 OFDM_RATE(5, 360),
34 OFDM_RATE(6, 480),
35 OFDM_RATE(7, 540),
36};
37EXPORT_SYMBOL_GPL(mt76x02_rates);
38
39static const struct ieee80211_iface_limit mt76x02_if_limits[] = {
40 {
41 .max = 1,
42 .types = BIT(NL80211_IFTYPE_ADHOC)
43 }, {
44 .max = 8,
45 .types = BIT(NL80211_IFTYPE_STATION) |
46#ifdef CONFIG_MAC80211_MESH
47 BIT(NL80211_IFTYPE_MESH_POINT) |
48#endif
49 BIT(NL80211_IFTYPE_AP)
50 },
51};
52
53static const struct ieee80211_iface_limit mt76x02u_if_limits[] = {
54 {
55 .max = 1,
56 .types = BIT(NL80211_IFTYPE_ADHOC)
57 }, {
58 .max = 2,
59 .types = BIT(NL80211_IFTYPE_STATION) |
60#ifdef CONFIG_MAC80211_MESH
61 BIT(NL80211_IFTYPE_MESH_POINT) |
62#endif
63 BIT(NL80211_IFTYPE_AP)
64 },
65};
66
67static const struct ieee80211_iface_combination mt76x02_if_comb[] = {
68 {
69 .limits = mt76x02_if_limits,
70 .n_limits = ARRAY_SIZE(mt76x02_if_limits),
71 .max_interfaces = 8,
72 .num_different_channels = 1,
73 .beacon_int_infra_match = true,
74 .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
75 BIT(NL80211_CHAN_WIDTH_20) |
76 BIT(NL80211_CHAN_WIDTH_40) |
77 BIT(NL80211_CHAN_WIDTH_80),
78 }
79};
80
81static const struct ieee80211_iface_combination mt76x02u_if_comb[] = {
82 {
83 .limits = mt76x02u_if_limits,
84 .n_limits = ARRAY_SIZE(mt76x02u_if_limits),
85 .max_interfaces = 2,
86 .num_different_channels = 1,
87 .beacon_int_infra_match = true,
88 }
89};
90
91static void
92mt76x02_led_set_config(struct mt76_dev *mdev, u8 delay_on,
93 u8 delay_off)
94{
95 struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev,
96 mt76);
97 u32 val;
98
99 val = MT_LED_STATUS_DURATION(0xff) |
100 MT_LED_STATUS_OFF(delay_off) |
101 MT_LED_STATUS_ON(delay_on);
102
103 mt76_wr(dev, MT_LED_S0(mdev->led_pin), val);
104 mt76_wr(dev, MT_LED_S1(mdev->led_pin), val);
105
106 val = MT_LED_CTRL_REPLAY(mdev->led_pin) |
107 MT_LED_CTRL_KICK(mdev->led_pin);
108 if (mdev->led_al)
109 val |= MT_LED_CTRL_POLARITY(mdev->led_pin);
110 mt76_wr(dev, MT_LED_CTRL, val);
111}
112
113static int
114mt76x02_led_set_blink(struct led_classdev *led_cdev,
115 unsigned long *delay_on,
116 unsigned long *delay_off)
117{
118 struct mt76_dev *mdev = container_of(led_cdev, struct mt76_dev,
119 led_cdev);
120 u8 delta_on, delta_off;
121
122 delta_off = max_t(u8, *delay_off / 10, 1);
123 delta_on = max_t(u8, *delay_on / 10, 1);
124
125 mt76x02_led_set_config(mdev, delta_on, delta_off);
126
127 return 0;
128}
129
130static void
131mt76x02_led_set_brightness(struct led_classdev *led_cdev,
132 enum led_brightness brightness)
133{
134 struct mt76_dev *mdev = container_of(led_cdev, struct mt76_dev,
135 led_cdev);
136
137 if (!brightness)
138 mt76x02_led_set_config(mdev, 0, 0xff);
139 else
140 mt76x02_led_set_config(mdev, 0xff, 0);
141}
142
143void mt76x02_init_device(struct mt76x02_dev *dev)
144{
145 struct ieee80211_hw *hw = mt76_hw(dev);
146 struct wiphy *wiphy = hw->wiphy;
147
148 INIT_DELAYED_WORK(&dev->mt76.mac_work, mt76x02_mac_work);
149
150 hw->queues = 4;
151 hw->max_rates = 1;
152 hw->max_report_rates = 7;
153 hw->max_rate_tries = 1;
154 hw->extra_tx_headroom = 2;
155
156 if (mt76_is_usb(&dev->mt76)) {
157 hw->extra_tx_headroom += sizeof(struct mt76x02_txwi) +
158 MT_DMA_HDR_LEN;
159 wiphy->iface_combinations = mt76x02u_if_comb;
160 wiphy->n_iface_combinations = ARRAY_SIZE(mt76x02u_if_comb);
161 } else {
162 INIT_DELAYED_WORK(&dev->wdt_work, mt76x02_wdt_work);
163
164 mt76x02_dfs_init_detector(dev);
165
166 wiphy->reg_notifier = mt76x02_regd_notifier;
167 wiphy->iface_combinations = mt76x02_if_comb;
168 wiphy->n_iface_combinations = ARRAY_SIZE(mt76x02_if_comb);
169 wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
170
171
172 if (IS_ENABLED(CONFIG_MT76_LEDS)) {
173 dev->mt76.led_cdev.brightness_set =
174 mt76x02_led_set_brightness;
175 dev->mt76.led_cdev.blink_set = mt76x02_led_set_blink;
176 }
177 }
178
179 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
180
181 hw->sta_data_size = sizeof(struct mt76x02_sta);
182 hw->vif_data_size = sizeof(struct mt76x02_vif);
183
184 ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
185
186 dev->mt76.global_wcid.idx = 255;
187 dev->mt76.global_wcid.hw_key_idx = -1;
188 dev->slottime = 9;
189
190 if (is_mt76x2(dev)) {
191 dev->mt76.sband_2g.sband.ht_cap.cap |=
192 IEEE80211_HT_CAP_LDPC_CODING;
193 dev->mt76.sband_5g.sband.ht_cap.cap |=
194 IEEE80211_HT_CAP_LDPC_CODING;
195 dev->mt76.chainmask = 0x202;
196 dev->mt76.antenna_mask = 3;
197 } else {
198 dev->mt76.chainmask = 0x101;
199 dev->mt76.antenna_mask = 1;
200 }
201}
202EXPORT_SYMBOL_GPL(mt76x02_init_device);
203
204void mt76x02_configure_filter(struct ieee80211_hw *hw,
205 unsigned int changed_flags,
206 unsigned int *total_flags, u64 multicast)
207{
208 struct mt76x02_dev *dev = hw->priv;
209 u32 flags = 0;
210
211#define MT76_FILTER(_flag, _hw) do { \
212 flags |= *total_flags & FIF_##_flag; \
213 dev->mt76.rxfilter &= ~(_hw); \
214 dev->mt76.rxfilter |= !(flags & FIF_##_flag) * (_hw); \
215 } while (0)
216
217 mutex_lock(&dev->mt76.mutex);
218
219 dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_OTHER_BSS;
220
221 MT76_FILTER(FCSFAIL, MT_RX_FILTR_CFG_CRC_ERR);
222 MT76_FILTER(PLCPFAIL, MT_RX_FILTR_CFG_PHY_ERR);
223 MT76_FILTER(CONTROL, MT_RX_FILTR_CFG_ACK |
224 MT_RX_FILTR_CFG_CTS |
225 MT_RX_FILTR_CFG_CFEND |
226 MT_RX_FILTR_CFG_CFACK |
227 MT_RX_FILTR_CFG_BA |
228 MT_RX_FILTR_CFG_CTRL_RSV);
229 MT76_FILTER(PSPOLL, MT_RX_FILTR_CFG_PSPOLL);
230
231 *total_flags = flags;
232 mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
233
234 mutex_unlock(&dev->mt76.mutex);
235}
236EXPORT_SYMBOL_GPL(mt76x02_configure_filter);
237
238int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
239 struct ieee80211_sta *sta)
240{
241 struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
242 struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
243 struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
244 int idx = 0;
245
246 memset(msta, 0, sizeof(*msta));
247
248 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, ARRAY_SIZE(dev->mt76.wcid));
249 if (idx < 0)
250 return -ENOSPC;
251
252 msta->vif = mvif;
253 msta->wcid.sta = 1;
254 msta->wcid.idx = idx;
255 msta->wcid.hw_key_idx = -1;
256 mt76x02_mac_wcid_setup(dev, idx, mvif->idx, sta->addr);
257 mt76x02_mac_wcid_set_drop(dev, idx, false);
258 ewma_pktlen_init(&msta->pktlen);
259
260 if (vif->type == NL80211_IFTYPE_AP)
261 set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags);
262
263 return 0;
264}
265EXPORT_SYMBOL_GPL(mt76x02_sta_add);
266
267void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
268 struct ieee80211_sta *sta)
269{
270 struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
271 struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
272 int idx = wcid->idx;
273
274 mt76x02_mac_wcid_set_drop(dev, idx, true);
275 mt76x02_mac_wcid_setup(dev, idx, 0, NULL);
276}
277EXPORT_SYMBOL_GPL(mt76x02_sta_remove);
278
279static void
280mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif,
281 unsigned int idx)
282{
283 struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
284 struct mt76_txq *mtxq;
285
286 memset(mvif, 0, sizeof(*mvif));
287
288 mvif->idx = idx;
289 mvif->group_wcid.idx = MT_VIF_WCID(idx);
290 mvif->group_wcid.hw_key_idx = -1;
291 mtxq = (struct mt76_txq *)vif->txq->drv_priv;
292 mtxq->wcid = &mvif->group_wcid;
293
294 mt76_txq_init(&dev->mt76, vif->txq);
295}
296
297int
298mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
299{
300 struct mt76x02_dev *dev = hw->priv;
301 unsigned int idx = 0;
302
303
304 if (!dev->vif_mask &&
305 (((vif->addr[0] ^ dev->mt76.macaddr[0]) & ~GENMASK(4, 1)) ||
306 memcmp(vif->addr + 1, dev->mt76.macaddr + 1, ETH_ALEN - 1)))
307 mt76x02_mac_setaddr(dev, vif->addr);
308
309 if (vif->addr[0] & BIT(1))
310 idx = 1 + (((dev->mt76.macaddr[0] ^ vif->addr[0]) >> 2) & 7);
311
312
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319
320
321
322
323
324
325 if (vif->type == NL80211_IFTYPE_STATION)
326 idx += 8;
327
328 if (dev->vif_mask & BIT(idx))
329 return -EBUSY;
330
331 dev->vif_mask |= BIT(idx);
332
333 mt76x02_vif_init(dev, vif, idx);
334 return 0;
335}
336EXPORT_SYMBOL_GPL(mt76x02_add_interface);
337
338void mt76x02_remove_interface(struct ieee80211_hw *hw,
339 struct ieee80211_vif *vif)
340{
341 struct mt76x02_dev *dev = hw->priv;
342 struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
343
344 mt76_txq_remove(&dev->mt76, vif->txq);
345 dev->vif_mask &= ~BIT(mvif->idx);
346}
347EXPORT_SYMBOL_GPL(mt76x02_remove_interface);
348
349int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
350 struct ieee80211_ampdu_params *params)
351{
352 enum ieee80211_ampdu_mlme_action action = params->action;
353 struct ieee80211_sta *sta = params->sta;
354 struct mt76x02_dev *dev = hw->priv;
355 struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
356 struct ieee80211_txq *txq = sta->txq[params->tid];
357 u16 tid = params->tid;
358 u16 ssn = params->ssn;
359 struct mt76_txq *mtxq;
360 int ret = 0;
361
362 if (!txq)
363 return -EINVAL;
364
365 mtxq = (struct mt76_txq *)txq->drv_priv;
366
367 mutex_lock(&dev->mt76.mutex);
368 switch (action) {
369 case IEEE80211_AMPDU_RX_START:
370 mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid,
371 ssn, params->buf_size);
372 mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));
373 break;
374 case IEEE80211_AMPDU_RX_STOP:
375 mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
376 mt76_clear(dev, MT_WCID_ADDR(msta->wcid.idx) + 4,
377 BIT(16 + tid));
378 break;
379 case IEEE80211_AMPDU_TX_OPERATIONAL:
380 mtxq->aggr = true;
381 mtxq->send_bar = false;
382 ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
383 break;
384 case IEEE80211_AMPDU_TX_STOP_FLUSH:
385 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
386 mtxq->aggr = false;
387 break;
388 case IEEE80211_AMPDU_TX_START:
389 mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
390 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
391 break;
392 case IEEE80211_AMPDU_TX_STOP_CONT:
393 mtxq->aggr = false;
394 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
395 break;
396 }
397 mutex_unlock(&dev->mt76.mutex);
398
399 return ret;
400}
401EXPORT_SYMBOL_GPL(mt76x02_ampdu_action);
402
403int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
404 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
405 struct ieee80211_key_conf *key)
406{
407 struct mt76x02_dev *dev = hw->priv;
408 struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
409 struct mt76x02_sta *msta;
410 struct mt76_wcid *wcid;
411 int idx = key->keyidx;
412 int ret;
413
414
415 switch (key->cipher) {
416 case WLAN_CIPHER_SUITE_WEP40:
417 case WLAN_CIPHER_SUITE_WEP104:
418 case WLAN_CIPHER_SUITE_TKIP:
419 case WLAN_CIPHER_SUITE_CCMP:
420 break;
421 default:
422 return -EOPNOTSUPP;
423 }
424
425
426
427
428
429 if ((vif->type == NL80211_IFTYPE_ADHOC ||
430 vif->type == NL80211_IFTYPE_MESH_POINT) &&
431 (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
432 key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
433 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
434 return -EOPNOTSUPP;
435
436
437
438
439
440
441 if (mt76_is_usb(&dev->mt76) &&
442 vif->type == NL80211_IFTYPE_AP &&
443 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
444 return -EOPNOTSUPP;
445
446 msta = sta ? (struct mt76x02_sta *)sta->drv_priv : NULL;
447 wcid = msta ? &msta->wcid : &mvif->group_wcid;
448
449 if (cmd == SET_KEY) {
450 key->hw_key_idx = wcid->idx;
451 wcid->hw_key_idx = idx;
452 if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
453 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
454 wcid->sw_iv = true;
455 }
456 } else {
457 if (idx == wcid->hw_key_idx) {
458 wcid->hw_key_idx = -1;
459 wcid->sw_iv = false;
460 }
461
462 key = NULL;
463 }
464 mt76_wcid_key_setup(&dev->mt76, wcid, key);
465
466 if (!msta) {
467 if (key || wcid->hw_key_idx == idx) {
468 ret = mt76x02_mac_wcid_set_key(dev, wcid->idx, key);
469 if (ret)
470 return ret;
471 }
472
473 return mt76x02_mac_shared_key_setup(dev, mvif->idx, idx, key);
474 }
475
476 return mt76x02_mac_wcid_set_key(dev, msta->wcid.idx, key);
477}
478EXPORT_SYMBOL_GPL(mt76x02_set_key);
479
480int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
481 u16 queue, const struct ieee80211_tx_queue_params *params)
482{
483 struct mt76x02_dev *dev = hw->priv;
484 u8 cw_min = 5, cw_max = 10, qid;
485 u32 val;
486
487 qid = dev->mt76.q_tx[queue].q->hw_idx;
488
489 if (params->cw_min)
490 cw_min = fls(params->cw_min);
491 if (params->cw_max)
492 cw_max = fls(params->cw_max);
493
494 val = FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop) |
495 FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) |
496 FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) |
497 FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max);
498 mt76_wr(dev, MT_EDCA_CFG_AC(qid), val);
499
500 val = mt76_rr(dev, MT_WMM_TXOP(qid));
501 val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(qid));
502 val |= params->txop << MT_WMM_TXOP_SHIFT(qid);
503 mt76_wr(dev, MT_WMM_TXOP(qid), val);
504
505 val = mt76_rr(dev, MT_WMM_AIFSN);
506 val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(qid));
507 val |= params->aifs << MT_WMM_AIFSN_SHIFT(qid);
508 mt76_wr(dev, MT_WMM_AIFSN, val);
509
510 val = mt76_rr(dev, MT_WMM_CWMIN);
511 val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(qid));
512 val |= cw_min << MT_WMM_CWMIN_SHIFT(qid);
513 mt76_wr(dev, MT_WMM_CWMIN, val);
514
515 val = mt76_rr(dev, MT_WMM_CWMAX);
516 val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(qid));
517 val |= cw_max << MT_WMM_CWMAX_SHIFT(qid);
518 mt76_wr(dev, MT_WMM_CWMAX, val);
519
520 return 0;
521}
522EXPORT_SYMBOL_GPL(mt76x02_conf_tx);
523
524void mt76x02_set_tx_ackto(struct mt76x02_dev *dev)
525{
526 u8 ackto, sifs, slottime = dev->slottime;
527
528
529 slottime += 3 * dev->coverage_class;
530 mt76_rmw_field(dev, MT_BKOFF_SLOT_CFG,
531 MT_BKOFF_SLOT_CFG_SLOTTIME, slottime);
532
533 sifs = mt76_get_field(dev, MT_XIFS_TIME_CFG,
534 MT_XIFS_TIME_CFG_OFDM_SIFS);
535
536 ackto = slottime + sifs;
537 mt76_rmw_field(dev, MT_TX_TIMEOUT_CFG,
538 MT_TX_TIMEOUT_CFG_ACKTO, ackto);
539}
540EXPORT_SYMBOL_GPL(mt76x02_set_tx_ackto);
541
542void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
543 s16 coverage_class)
544{
545 struct mt76x02_dev *dev = hw->priv;
546
547 mutex_lock(&dev->mt76.mutex);
548 dev->coverage_class = coverage_class;
549 mt76x02_set_tx_ackto(dev);
550 mutex_unlock(&dev->mt76.mutex);
551}
552EXPORT_SYMBOL_GPL(mt76x02_set_coverage_class);
553
554int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
555{
556 struct mt76x02_dev *dev = hw->priv;
557
558 if (val != ~0 && val > 0xffff)
559 return -EINVAL;
560
561 mutex_lock(&dev->mt76.mutex);
562 mt76x02_mac_set_rts_thresh(dev, val);
563 mutex_unlock(&dev->mt76.mutex);
564
565 return 0;
566}
567EXPORT_SYMBOL_GPL(mt76x02_set_rts_threshold);
568
569void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
570 struct ieee80211_vif *vif,
571 struct ieee80211_sta *sta)
572{
573 struct mt76x02_dev *dev = hw->priv;
574 struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
575 struct ieee80211_sta_rates *rates = rcu_dereference(sta->rates);
576 struct ieee80211_tx_rate rate = {};
577
578 if (!rates)
579 return;
580
581 rate.idx = rates->rate[0].idx;
582 rate.flags = rates->rate[0].flags;
583 mt76x02_mac_wcid_set_rate(dev, &msta->wcid, &rate);
584}
585EXPORT_SYMBOL_GPL(mt76x02_sta_rate_tbl_update);
586
587void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len)
588{
589 int hdrlen;
590
591 if (!len)
592 return;
593
594 hdrlen = ieee80211_get_hdrlen_from_skb(skb);
595 memmove(skb->data + len, skb->data, hdrlen);
596 skb_pull(skb, len);
597}
598EXPORT_SYMBOL_GPL(mt76x02_remove_hdr_pad);
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(mdev))
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