1 // SPDX-License-Identifier: ISC
2 /* Copyright (C) 2020 MediaTek Inc. */
3 
4 #include <linux/etherdevice.h>
5 #include <linux/platform_device.h>
6 #include <linux/pci.h>
7 #include <linux/module.h>
8 #include <net/ipv6.h>
9 #include "mt7921.h"
10 #include "mcu.h"
11 
12 static void
13 mt7921_gen_ppe_thresh(u8 *he_ppet, int nss)
14 {
15 	u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */
16 	static const u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
17 
18 	he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) |
19 		     FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK,
20 				ru_bit_mask);
21 
22 	ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE *
23 		    nss * hweight8(ru_bit_mask) * 2;
24 	ppet_size = DIV_ROUND_UP(ppet_bits, 8);
25 
26 	for (i = 0; i < ppet_size - 1; i++)
27 		he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3];
28 
29 	he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] &
30 			 (0xff >> (8 - (ppet_bits - 1) % 8));
31 }
32 
33 static int
34 mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
35 		    struct ieee80211_sband_iftype_data *data)
36 {
37 	int i, idx = 0;
38 	int nss = hweight8(phy->mt76->chainmask);
39 	u16 mcs_map = 0;
40 
41 	for (i = 0; i < 8; i++) {
42 		if (i < nss)
43 			mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2));
44 		else
45 			mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
46 	}
47 
48 	for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
49 		struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap;
50 		struct ieee80211_he_cap_elem *he_cap_elem =
51 				&he_cap->he_cap_elem;
52 		struct ieee80211_he_mcs_nss_supp *he_mcs =
53 				&he_cap->he_mcs_nss_supp;
54 
55 		switch (i) {
56 		case NL80211_IFTYPE_STATION:
57 		case NL80211_IFTYPE_AP:
58 			break;
59 		default:
60 			continue;
61 		}
62 
63 		data[idx].types_mask = BIT(i);
64 		he_cap->has_he = true;
65 
66 		he_cap_elem->mac_cap_info[0] =
67 			IEEE80211_HE_MAC_CAP0_HTC_HE;
68 		he_cap_elem->mac_cap_info[3] =
69 			IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
70 			IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3;
71 		he_cap_elem->mac_cap_info[4] =
72 			IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU;
73 
74 		if (band == NL80211_BAND_2GHZ)
75 			he_cap_elem->phy_cap_info[0] =
76 				IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
77 		else
78 			he_cap_elem->phy_cap_info[0] =
79 				IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
80 
81 		he_cap_elem->phy_cap_info[1] =
82 			IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
83 		he_cap_elem->phy_cap_info[2] =
84 			IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
85 			IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
86 			IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
87 			IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
88 			IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
89 
90 		switch (i) {
91 		case NL80211_IFTYPE_AP:
92 			he_cap_elem->mac_cap_info[2] |=
93 				IEEE80211_HE_MAC_CAP2_BSR;
94 			he_cap_elem->mac_cap_info[4] |=
95 				IEEE80211_HE_MAC_CAP4_BQR;
96 			he_cap_elem->mac_cap_info[5] |=
97 				IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX;
98 			he_cap_elem->phy_cap_info[3] |=
99 				IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
100 				IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
101 			he_cap_elem->phy_cap_info[6] |=
102 				IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
103 				IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
104 			he_cap_elem->phy_cap_info[9] |=
105 				IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
106 				IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
107 			break;
108 		case NL80211_IFTYPE_STATION:
109 			he_cap_elem->mac_cap_info[1] |=
110 				IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US;
111 
112 			if (band == NL80211_BAND_2GHZ)
113 				he_cap_elem->phy_cap_info[0] |=
114 					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G;
115 			else
116 				he_cap_elem->phy_cap_info[0] |=
117 					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G;
118 
119 			he_cap_elem->phy_cap_info[1] |=
120 				IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
121 				IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US;
122 			he_cap_elem->phy_cap_info[3] |=
123 				IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
124 				IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
125 			he_cap_elem->phy_cap_info[4] |=
126 				IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
127 				IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4;
128 			he_cap_elem->phy_cap_info[5] |=
129 				IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK |
130 				IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK;
131 			he_cap_elem->phy_cap_info[6] |=
132 				IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU |
133 				IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU |
134 				IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
135 				IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
136 				IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
137 			he_cap_elem->phy_cap_info[7] |=
138 				IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP |
139 				IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI;
140 			he_cap_elem->phy_cap_info[8] |=
141 				IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
142 				IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484;
143 			he_cap_elem->phy_cap_info[9] |=
144 				IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
145 				IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
146 				IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
147 				IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
148 				IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
149 				IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;
150 
151 			if (is_mt7922(phy->mt76->dev)) {
152 				he_cap_elem->phy_cap_info[0] |=
153 					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
154 				he_cap_elem->phy_cap_info[8] |=
155 					IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
156 					IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
157 			}
158 			break;
159 		}
160 
161 		he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map);
162 		he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map);
163 		if (is_mt7922(phy->mt76->dev)) {
164 			he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map);
165 			he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map);
166 		}
167 
168 		memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
169 		if (he_cap_elem->phy_cap_info[6] &
170 		    IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
171 			mt7921_gen_ppe_thresh(he_cap->ppe_thres, nss);
172 		} else {
173 			he_cap_elem->phy_cap_info[9] |=
174 				u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US,
175 					       IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
176 		}
177 
178 		if (band == NL80211_BAND_6GHZ) {
179 			struct ieee80211_supported_band *sband =
180 				&phy->mt76->sband_5g.sband;
181 			struct ieee80211_sta_vht_cap *vht_cap = &sband->vht_cap;
182 			struct ieee80211_sta_ht_cap *ht_cap = &sband->ht_cap;
183 			u32 exp;
184 			u16 cap;
185 
186 			cap = u16_encode_bits(ht_cap->ampdu_density,
187 					IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START);
188 			exp = u32_get_bits(vht_cap->cap,
189 				IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK);
190 			cap |= u16_encode_bits(exp,
191 					IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
192 			exp = u32_get_bits(vht_cap->cap,
193 					   IEEE80211_VHT_CAP_MAX_MPDU_MASK);
194 			cap |= u16_encode_bits(exp,
195 					IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN);
196 			if (vht_cap->cap & IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN)
197 				cap |= IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS;
198 			if (vht_cap->cap & IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN)
199 				cap |= IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS;
200 
201 			data[idx].he_6ghz_capa.capa = cpu_to_le16(cap);
202 		}
203 		idx++;
204 	}
205 
206 	return idx;
207 }
208 
209 void mt7921_set_stream_he_caps(struct mt7921_phy *phy)
210 {
211 	struct ieee80211_sband_iftype_data *data;
212 	struct ieee80211_supported_band *band;
213 	int n;
214 
215 	if (phy->mt76->cap.has_2ghz) {
216 		data = phy->iftype[NL80211_BAND_2GHZ];
217 		n = mt7921_init_he_caps(phy, NL80211_BAND_2GHZ, data);
218 
219 		band = &phy->mt76->sband_2g.sband;
220 		band->iftype_data = data;
221 		band->n_iftype_data = n;
222 	}
223 
224 	if (phy->mt76->cap.has_5ghz) {
225 		data = phy->iftype[NL80211_BAND_5GHZ];
226 		n = mt7921_init_he_caps(phy, NL80211_BAND_5GHZ, data);
227 
228 		band = &phy->mt76->sband_5g.sband;
229 		band->iftype_data = data;
230 		band->n_iftype_data = n;
231 
232 		if (phy->mt76->cap.has_6ghz) {
233 			data = phy->iftype[NL80211_BAND_6GHZ];
234 			n = mt7921_init_he_caps(phy, NL80211_BAND_6GHZ, data);
235 
236 			band = &phy->mt76->sband_6g.sband;
237 			band->iftype_data = data;
238 			band->n_iftype_data = n;
239 		}
240 	}
241 }
242 
243 int __mt7921_start(struct mt7921_phy *phy)
244 {
245 	struct mt76_phy *mphy = phy->mt76;
246 	int err;
247 
248 	err = mt76_connac_mcu_set_mac_enable(mphy->dev, 0, true, false);
249 	if (err)
250 		return err;
251 
252 	err = mt76_connac_mcu_set_channel_domain(mphy);
253 	if (err)
254 		return err;
255 
256 	err = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
257 	if (err)
258 		return err;
259 
260 	err = mt7921_set_tx_sar_pwr(mphy->hw, NULL);
261 	if (err)
262 		return err;
263 
264 	mt7921_mac_reset_counters(phy);
265 	set_bit(MT76_STATE_RUNNING, &mphy->state);
266 
267 	ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
268 				     MT7921_WATCHDOG_TIME);
269 
270 	return 0;
271 }
272 EXPORT_SYMBOL_GPL(__mt7921_start);
273 
274 static int mt7921_start(struct ieee80211_hw *hw)
275 {
276 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
277 	int err;
278 
279 	mt7921_mutex_acquire(phy->dev);
280 	err = __mt7921_start(phy);
281 	mt7921_mutex_release(phy->dev);
282 
283 	return err;
284 }
285 
286 void mt7921_stop(struct ieee80211_hw *hw)
287 {
288 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
289 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
290 
291 	cancel_delayed_work_sync(&phy->mt76->mac_work);
292 
293 	cancel_delayed_work_sync(&dev->pm.ps_work);
294 	cancel_work_sync(&dev->pm.wake_work);
295 	cancel_work_sync(&dev->reset_work);
296 	mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
297 
298 	mt7921_mutex_acquire(dev);
299 	clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
300 	mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false);
301 	mt7921_mutex_release(dev);
302 }
303 EXPORT_SYMBOL_GPL(mt7921_stop);
304 
305 static int mt7921_add_interface(struct ieee80211_hw *hw,
306 				struct ieee80211_vif *vif)
307 {
308 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
309 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
310 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
311 	struct mt76_txq *mtxq;
312 	int idx, ret = 0;
313 
314 	mt7921_mutex_acquire(dev);
315 
316 	mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask);
317 	if (mvif->mt76.idx >= MT7921_MAX_INTERFACES) {
318 		ret = -ENOSPC;
319 		goto out;
320 	}
321 
322 	mvif->mt76.omac_idx = mvif->mt76.idx;
323 	mvif->phy = phy;
324 	mvif->mt76.band_idx = 0;
325 	mvif->mt76.wmm_idx = mvif->mt76.idx % MT76_CONNAC_MAX_WMM_SETS;
326 
327 	ret = mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid,
328 					  true);
329 	if (ret)
330 		goto out;
331 
332 	dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
333 	phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
334 
335 	idx = MT7921_WTBL_RESERVED - mvif->mt76.idx;
336 
337 	INIT_LIST_HEAD(&mvif->sta.poll_list);
338 	mvif->sta.wcid.idx = idx;
339 	mvif->sta.wcid.phy_idx = mvif->mt76.band_idx;
340 	mvif->sta.wcid.hw_key_idx = -1;
341 	mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET;
342 	mt76_packet_id_init(&mvif->sta.wcid);
343 
344 	mt7921_mac_wtbl_update(dev, idx,
345 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
346 
347 	ewma_rssi_init(&mvif->rssi);
348 
349 	rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
350 	if (vif->txq) {
351 		mtxq = (struct mt76_txq *)vif->txq->drv_priv;
352 		mtxq->wcid = idx;
353 	}
354 
355 	vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
356 out:
357 	mt7921_mutex_release(dev);
358 
359 	return ret;
360 }
361 
362 static void mt7921_remove_interface(struct ieee80211_hw *hw,
363 				    struct ieee80211_vif *vif)
364 {
365 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
366 	struct mt7921_sta *msta = &mvif->sta;
367 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
368 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
369 	int idx = msta->wcid.idx;
370 
371 	mt7921_mutex_acquire(dev);
372 	mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
373 	mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, false);
374 
375 	rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
376 
377 	dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx);
378 	phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
379 	mt7921_mutex_release(dev);
380 
381 	spin_lock_bh(&dev->sta_poll_lock);
382 	if (!list_empty(&msta->poll_list))
383 		list_del_init(&msta->poll_list);
384 	spin_unlock_bh(&dev->sta_poll_lock);
385 
386 	mt76_packet_id_flush(&dev->mt76, &msta->wcid);
387 }
388 
389 static int mt7921_set_channel(struct mt7921_phy *phy)
390 {
391 	struct mt7921_dev *dev = phy->dev;
392 	int ret;
393 
394 	cancel_delayed_work_sync(&phy->mt76->mac_work);
395 
396 	mt7921_mutex_acquire(dev);
397 	set_bit(MT76_RESET, &phy->mt76->state);
398 
399 	mt76_set_channel(phy->mt76);
400 
401 	ret = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH));
402 	if (ret)
403 		goto out;
404 
405 	mt7921_mac_set_timing(phy);
406 
407 	mt7921_mac_reset_counters(phy);
408 	phy->noise = 0;
409 
410 out:
411 	clear_bit(MT76_RESET, &phy->mt76->state);
412 	mt7921_mutex_release(dev);
413 
414 	mt76_worker_schedule(&dev->mt76.tx_worker);
415 	ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mt76->mac_work,
416 				     MT7921_WATCHDOG_TIME);
417 
418 	return ret;
419 }
420 
421 static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
422 			  struct ieee80211_vif *vif, struct ieee80211_sta *sta,
423 			  struct ieee80211_key_conf *key)
424 {
425 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
426 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
427 	struct mt7921_sta *msta = sta ? (struct mt7921_sta *)sta->drv_priv :
428 				  &mvif->sta;
429 	struct mt76_wcid *wcid = &msta->wcid;
430 	u8 *wcid_keyidx = &wcid->hw_key_idx;
431 	int idx = key->keyidx, err = 0;
432 
433 	/* The hardware does not support per-STA RX GTK, fallback
434 	 * to software mode for these.
435 	 */
436 	if ((vif->type == NL80211_IFTYPE_ADHOC ||
437 	     vif->type == NL80211_IFTYPE_MESH_POINT) &&
438 	    (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
439 	     key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
440 	    !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
441 		return -EOPNOTSUPP;
442 
443 	/* fall back to sw encryption for unsupported ciphers */
444 	switch (key->cipher) {
445 	case WLAN_CIPHER_SUITE_AES_CMAC:
446 		key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
447 		wcid_keyidx = &wcid->hw_key_idx2;
448 		break;
449 	case WLAN_CIPHER_SUITE_WEP40:
450 	case WLAN_CIPHER_SUITE_WEP104:
451 		if (!mvif->wep_sta)
452 			return -EOPNOTSUPP;
453 		break;
454 	case WLAN_CIPHER_SUITE_TKIP:
455 	case WLAN_CIPHER_SUITE_CCMP:
456 	case WLAN_CIPHER_SUITE_CCMP_256:
457 	case WLAN_CIPHER_SUITE_GCMP:
458 	case WLAN_CIPHER_SUITE_GCMP_256:
459 	case WLAN_CIPHER_SUITE_SMS4:
460 		break;
461 	default:
462 		return -EOPNOTSUPP;
463 	}
464 
465 	mt7921_mutex_acquire(dev);
466 
467 	if (cmd == SET_KEY)
468 		*wcid_keyidx = idx;
469 	else if (idx == *wcid_keyidx)
470 		*wcid_keyidx = -1;
471 	else
472 		goto out;
473 
474 	mt76_wcid_key_setup(&dev->mt76, wcid,
475 			    cmd == SET_KEY ? key : NULL);
476 
477 	err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip,
478 				      key, MCU_UNI_CMD(STA_REC_UPDATE),
479 				      &msta->wcid, cmd);
480 	if (err)
481 		goto out;
482 
483 	if (key->cipher == WLAN_CIPHER_SUITE_WEP104 ||
484 	    key->cipher == WLAN_CIPHER_SUITE_WEP40)
485 		err = mt76_connac_mcu_add_key(&dev->mt76, vif,
486 					      &mvif->wep_sta->bip,
487 					      key, MCU_UNI_CMD(STA_REC_UPDATE),
488 					      &mvif->wep_sta->wcid, cmd);
489 out:
490 	mt7921_mutex_release(dev);
491 
492 	return err;
493 }
494 
495 static void
496 mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
497 {
498 	struct mt7921_dev *dev = priv;
499 	struct ieee80211_hw *hw = mt76_hw(dev);
500 	bool pm_enable = dev->pm.enable;
501 	int err;
502 
503 	err = mt7921_mcu_set_beacon_filter(dev, vif, pm_enable);
504 	if (err < 0)
505 		return;
506 
507 	if (pm_enable) {
508 		vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
509 		ieee80211_hw_set(hw, CONNECTION_MONITOR);
510 	} else {
511 		vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
512 		__clear_bit(IEEE80211_HW_CONNECTION_MONITOR, hw->flags);
513 	}
514 }
515 
516 static void
517 mt7921_sniffer_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
518 {
519 	struct mt7921_dev *dev = priv;
520 	struct ieee80211_hw *hw = mt76_hw(dev);
521 	struct mt76_connac_pm *pm = &dev->pm;
522 	bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
523 
524 	mt7921_mcu_set_sniffer(dev, vif, monitor);
525 	pm->enable = pm->enable_user && !monitor;
526 	pm->ds_enable = pm->ds_enable_user && !monitor;
527 
528 	mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable);
529 
530 	if (monitor)
531 		mt7921_mcu_set_beacon_filter(dev, vif, false);
532 }
533 
534 void mt7921_set_runtime_pm(struct mt7921_dev *dev)
535 {
536 	struct ieee80211_hw *hw = mt76_hw(dev);
537 	struct mt76_connac_pm *pm = &dev->pm;
538 	bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
539 
540 	pm->enable = pm->enable_user && !monitor;
541 	ieee80211_iterate_active_interfaces(hw,
542 					    IEEE80211_IFACE_ITER_RESUME_ALL,
543 					    mt7921_pm_interface_iter, dev);
544 	pm->ds_enable = pm->ds_enable_user && !monitor;
545 	mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable);
546 }
547 
548 static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
549 {
550 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
551 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
552 	int ret = 0;
553 
554 	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
555 		ieee80211_stop_queues(hw);
556 		ret = mt7921_set_channel(phy);
557 		if (ret)
558 			return ret;
559 		ieee80211_wake_queues(hw);
560 	}
561 
562 	mt7921_mutex_acquire(dev);
563 
564 	if (changed & IEEE80211_CONF_CHANGE_POWER) {
565 		ret = mt7921_set_tx_sar_pwr(hw, NULL);
566 		if (ret)
567 			goto out;
568 	}
569 
570 	if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
571 		ieee80211_iterate_active_interfaces(hw,
572 						    IEEE80211_IFACE_ITER_RESUME_ALL,
573 						    mt7921_sniffer_interface_iter, dev);
574 		dev->mt76.rxfilter = mt76_rr(dev, MT_WF_RFCR(0));
575 	}
576 
577 out:
578 	mt7921_mutex_release(dev);
579 
580 	return ret;
581 }
582 
583 static int
584 mt7921_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
585 	       unsigned int link_id, u16 queue,
586 	       const struct ieee80211_tx_queue_params *params)
587 {
588 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
589 
590 	/* no need to update right away, we'll get BSS_CHANGED_QOS */
591 	queue = mt76_connac_lmac_mapping(queue);
592 	mvif->queue_params[queue] = *params;
593 
594 	return 0;
595 }
596 
597 static void mt7921_configure_filter(struct ieee80211_hw *hw,
598 				    unsigned int changed_flags,
599 				    unsigned int *total_flags,
600 				    u64 multicast)
601 {
602 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
603 	u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
604 			MT_WF_RFCR1_DROP_BF_POLL |
605 			MT_WF_RFCR1_DROP_BA |
606 			MT_WF_RFCR1_DROP_CFEND |
607 			MT_WF_RFCR1_DROP_CFACK;
608 	u32 flags = 0;
609 
610 #define MT76_FILTER(_flag, _hw) do {					\
611 		flags |= *total_flags & FIF_##_flag;			\
612 		dev->mt76.rxfilter &= ~(_hw);				\
613 		dev->mt76.rxfilter |= !(flags & FIF_##_flag) * (_hw);	\
614 	} while (0)
615 
616 	mt7921_mutex_acquire(dev);
617 
618 	dev->mt76.rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
619 				MT_WF_RFCR_DROP_OTHER_BEACON |
620 				MT_WF_RFCR_DROP_FRAME_REPORT |
621 				MT_WF_RFCR_DROP_PROBEREQ |
622 				MT_WF_RFCR_DROP_MCAST_FILTERED |
623 				MT_WF_RFCR_DROP_MCAST |
624 				MT_WF_RFCR_DROP_BCAST |
625 				MT_WF_RFCR_DROP_DUPLICATE |
626 				MT_WF_RFCR_DROP_A2_BSSID |
627 				MT_WF_RFCR_DROP_UNWANTED_CTL |
628 				MT_WF_RFCR_DROP_STBC_MULTI);
629 
630 	MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
631 			       MT_WF_RFCR_DROP_A3_MAC |
632 			       MT_WF_RFCR_DROP_A3_BSSID);
633 
634 	MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL);
635 
636 	MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS |
637 			     MT_WF_RFCR_DROP_RTS |
638 			     MT_WF_RFCR_DROP_CTL_RSV |
639 			     MT_WF_RFCR_DROP_NDPA);
640 
641 	*total_flags = flags;
642 	mt76_wr(dev, MT_WF_RFCR(0), dev->mt76.rxfilter);
643 
644 	if (*total_flags & FIF_CONTROL)
645 		mt76_clear(dev, MT_WF_RFCR1(0), ctl_flags);
646 	else
647 		mt76_set(dev, MT_WF_RFCR1(0), ctl_flags);
648 
649 	mt7921_mutex_release(dev);
650 }
651 
652 static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
653 				    struct ieee80211_vif *vif,
654 				    struct ieee80211_bss_conf *info,
655 				    u64 changed)
656 {
657 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
658 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
659 
660 	mt7921_mutex_acquire(dev);
661 
662 	if (changed & BSS_CHANGED_ERP_SLOT) {
663 		int slottime = info->use_short_slot ? 9 : 20;
664 
665 		if (slottime != phy->slottime) {
666 			phy->slottime = slottime;
667 			mt7921_mac_set_timing(phy);
668 		}
669 	}
670 
671 	if (changed & (BSS_CHANGED_BEACON |
672 		       BSS_CHANGED_BEACON_ENABLED))
673 		mt7921_mcu_uni_add_beacon_offload(dev, hw, vif,
674 						  info->enable_beacon);
675 
676 	/* ensure that enable txcmd_mode after bss_info */
677 	if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
678 		mt7921_mcu_set_tx(dev, vif);
679 
680 	if (changed & BSS_CHANGED_PS)
681 		mt7921_mcu_uni_bss_ps(dev, vif);
682 
683 	if (changed & BSS_CHANGED_ASSOC) {
684 		mt7921_mcu_sta_update(dev, NULL, vif, true,
685 				      MT76_STA_INFO_STATE_ASSOC);
686 		mt7921_mcu_set_beacon_filter(dev, vif, vif->cfg.assoc);
687 	}
688 
689 	if (changed & BSS_CHANGED_ARP_FILTER) {
690 		struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
691 
692 		mt76_connac_mcu_update_arp_filter(&dev->mt76, &mvif->mt76,
693 						  info);
694 	}
695 
696 	mt7921_mutex_release(dev);
697 }
698 
699 int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
700 		       struct ieee80211_sta *sta)
701 {
702 	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
703 	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
704 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
705 	int ret, idx;
706 
707 	idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
708 	if (idx < 0)
709 		return -ENOSPC;
710 
711 	INIT_LIST_HEAD(&msta->poll_list);
712 	msta->vif = mvif;
713 	msta->wcid.sta = 1;
714 	msta->wcid.idx = idx;
715 	msta->wcid.phy_idx = mvif->mt76.band_idx;
716 	msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
717 	msta->last_txs = jiffies;
718 
719 	ret = mt76_connac_pm_wake(&dev->mphy, &dev->pm);
720 	if (ret)
721 		return ret;
722 
723 	if (vif->type == NL80211_IFTYPE_STATION)
724 		mvif->wep_sta = msta;
725 
726 	mt7921_mac_wtbl_update(dev, idx,
727 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
728 
729 	ret = mt7921_mcu_sta_update(dev, sta, vif, true,
730 				    MT76_STA_INFO_STATE_NONE);
731 	if (ret)
732 		return ret;
733 
734 	mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
735 
736 	return 0;
737 }
738 EXPORT_SYMBOL_GPL(mt7921_mac_sta_add);
739 
740 void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
741 			  struct ieee80211_sta *sta)
742 {
743 	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
744 	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
745 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
746 
747 	mt7921_mutex_acquire(dev);
748 
749 	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
750 		mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
751 					    true);
752 
753 	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
754 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
755 	memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac));
756 
757 	mt7921_mcu_sta_update(dev, sta, vif, true, MT76_STA_INFO_STATE_ASSOC);
758 
759 	mt7921_mutex_release(dev);
760 }
761 EXPORT_SYMBOL_GPL(mt7921_mac_sta_assoc);
762 
763 void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
764 			   struct ieee80211_sta *sta)
765 {
766 	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
767 	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
768 
769 	mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
770 	mt76_connac_pm_wake(&dev->mphy, &dev->pm);
771 
772 	mt7921_mcu_sta_update(dev, sta, vif, false, MT76_STA_INFO_STATE_NONE);
773 	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
774 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
775 
776 	if (vif->type == NL80211_IFTYPE_STATION) {
777 		struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
778 
779 		mvif->wep_sta = NULL;
780 		ewma_rssi_init(&mvif->rssi);
781 		if (!sta->tdls)
782 			mt76_connac_mcu_uni_add_bss(&dev->mphy, vif,
783 						    &mvif->sta.wcid, false);
784 	}
785 
786 	spin_lock_bh(&dev->sta_poll_lock);
787 	if (!list_empty(&msta->poll_list))
788 		list_del_init(&msta->poll_list);
789 	spin_unlock_bh(&dev->sta_poll_lock);
790 
791 	mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
792 }
793 EXPORT_SYMBOL_GPL(mt7921_mac_sta_remove);
794 
795 void mt7921_tx_worker(struct mt76_worker *w)
796 {
797 	struct mt7921_dev *dev = container_of(w, struct mt7921_dev,
798 					      mt76.tx_worker);
799 
800 	if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
801 		queue_work(dev->mt76.wq, &dev->pm.wake_work);
802 		return;
803 	}
804 
805 	mt76_txq_schedule_all(&dev->mphy);
806 	mt76_connac_pm_unref(&dev->mphy, &dev->pm);
807 }
808 
809 static void mt7921_tx(struct ieee80211_hw *hw,
810 		      struct ieee80211_tx_control *control,
811 		      struct sk_buff *skb)
812 {
813 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
814 	struct mt76_phy *mphy = hw->priv;
815 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
816 	struct ieee80211_vif *vif = info->control.vif;
817 	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
818 	int qid;
819 
820 	if (control->sta) {
821 		struct mt7921_sta *sta;
822 
823 		sta = (struct mt7921_sta *)control->sta->drv_priv;
824 		wcid = &sta->wcid;
825 	}
826 
827 	if (vif && !control->sta) {
828 		struct mt7921_vif *mvif;
829 
830 		mvif = (struct mt7921_vif *)vif->drv_priv;
831 		wcid = &mvif->sta.wcid;
832 	}
833 
834 	if (mt76_connac_pm_ref(mphy, &dev->pm)) {
835 		mt76_tx(mphy, control->sta, wcid, skb);
836 		mt76_connac_pm_unref(mphy, &dev->pm);
837 		return;
838 	}
839 
840 	qid = skb_get_queue_mapping(skb);
841 	if (qid >= MT_TXQ_PSD) {
842 		qid = IEEE80211_AC_BE;
843 		skb_set_queue_mapping(skb, qid);
844 	}
845 
846 	mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb);
847 }
848 
849 static int mt7921_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
850 {
851 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
852 
853 	mt7921_mutex_acquire(dev);
854 	mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, 0);
855 	mt7921_mutex_release(dev);
856 
857 	return 0;
858 }
859 
860 static int
861 mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
862 		    struct ieee80211_ampdu_params *params)
863 {
864 	enum ieee80211_ampdu_mlme_action action = params->action;
865 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
866 	struct ieee80211_sta *sta = params->sta;
867 	struct ieee80211_txq *txq = sta->txq[params->tid];
868 	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
869 	u16 tid = params->tid;
870 	u16 ssn = params->ssn;
871 	struct mt76_txq *mtxq;
872 	int ret = 0;
873 
874 	if (!txq)
875 		return -EINVAL;
876 
877 	mtxq = (struct mt76_txq *)txq->drv_priv;
878 
879 	mt7921_mutex_acquire(dev);
880 	switch (action) {
881 	case IEEE80211_AMPDU_RX_START:
882 		mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
883 				   params->buf_size);
884 		mt7921_mcu_uni_rx_ba(dev, params, true);
885 		break;
886 	case IEEE80211_AMPDU_RX_STOP:
887 		mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
888 		mt7921_mcu_uni_rx_ba(dev, params, false);
889 		break;
890 	case IEEE80211_AMPDU_TX_OPERATIONAL:
891 		mtxq->aggr = true;
892 		mtxq->send_bar = false;
893 		mt7921_mcu_uni_tx_ba(dev, params, true);
894 		break;
895 	case IEEE80211_AMPDU_TX_STOP_FLUSH:
896 	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
897 		mtxq->aggr = false;
898 		clear_bit(tid, &msta->ampdu_state);
899 		mt7921_mcu_uni_tx_ba(dev, params, false);
900 		break;
901 	case IEEE80211_AMPDU_TX_START:
902 		set_bit(tid, &msta->ampdu_state);
903 		ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
904 		break;
905 	case IEEE80211_AMPDU_TX_STOP_CONT:
906 		mtxq->aggr = false;
907 		clear_bit(tid, &msta->ampdu_state);
908 		mt7921_mcu_uni_tx_ba(dev, params, false);
909 		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
910 		break;
911 	}
912 	mt7921_mutex_release(dev);
913 
914 	return ret;
915 }
916 
917 static int mt7921_sta_state(struct ieee80211_hw *hw,
918 			    struct ieee80211_vif *vif,
919 			    struct ieee80211_sta *sta,
920 			    enum ieee80211_sta_state old_state,
921 			    enum ieee80211_sta_state new_state)
922 {
923 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
924 
925 	if (dev->pm.ds_enable) {
926 		mt7921_mutex_acquire(dev);
927 		mt76_connac_sta_state_dp(&dev->mt76, old_state, new_state);
928 		mt7921_mutex_release(dev);
929 	}
930 
931 	return mt76_sta_state(hw, vif, sta, old_state, new_state);
932 }
933 
934 static int
935 mt7921_get_stats(struct ieee80211_hw *hw,
936 		 struct ieee80211_low_level_stats *stats)
937 {
938 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
939 	struct mib_stats *mib = &phy->mib;
940 
941 	mt7921_mutex_acquire(phy->dev);
942 
943 	stats->dot11RTSSuccessCount = mib->rts_cnt;
944 	stats->dot11RTSFailureCount = mib->rts_retries_cnt;
945 	stats->dot11FCSErrorCount = mib->fcs_err_cnt;
946 	stats->dot11ACKFailureCount = mib->ack_fail_cnt;
947 
948 	mt7921_mutex_release(phy->dev);
949 
950 	return 0;
951 }
952 
953 static const char mt7921_gstrings_stats[][ETH_GSTRING_LEN] = {
954 	/* tx counters */
955 	"tx_ampdu_cnt",
956 	"tx_mpdu_attempts",
957 	"tx_mpdu_success",
958 	"tx_pkt_ebf_cnt",
959 	"tx_pkt_ibf_cnt",
960 	"tx_ampdu_len:0-1",
961 	"tx_ampdu_len:2-10",
962 	"tx_ampdu_len:11-19",
963 	"tx_ampdu_len:20-28",
964 	"tx_ampdu_len:29-37",
965 	"tx_ampdu_len:38-46",
966 	"tx_ampdu_len:47-55",
967 	"tx_ampdu_len:56-79",
968 	"tx_ampdu_len:80-103",
969 	"tx_ampdu_len:104-127",
970 	"tx_ampdu_len:128-151",
971 	"tx_ampdu_len:152-175",
972 	"tx_ampdu_len:176-199",
973 	"tx_ampdu_len:200-223",
974 	"tx_ampdu_len:224-247",
975 	"ba_miss_count",
976 	"tx_beamformer_ppdu_iBF",
977 	"tx_beamformer_ppdu_eBF",
978 	"tx_beamformer_rx_feedback_all",
979 	"tx_beamformer_rx_feedback_he",
980 	"tx_beamformer_rx_feedback_vht",
981 	"tx_beamformer_rx_feedback_ht",
982 	"tx_msdu_pack_1",
983 	"tx_msdu_pack_2",
984 	"tx_msdu_pack_3",
985 	"tx_msdu_pack_4",
986 	"tx_msdu_pack_5",
987 	"tx_msdu_pack_6",
988 	"tx_msdu_pack_7",
989 	"tx_msdu_pack_8",
990 	/* rx counters */
991 	"rx_mpdu_cnt",
992 	"rx_ampdu_cnt",
993 	"rx_ampdu_bytes_cnt",
994 	"rx_ba_cnt",
995 	/* per vif counters */
996 	"v_tx_mode_cck",
997 	"v_tx_mode_ofdm",
998 	"v_tx_mode_ht",
999 	"v_tx_mode_ht_gf",
1000 	"v_tx_mode_vht",
1001 	"v_tx_mode_he_su",
1002 	"v_tx_mode_he_ext_su",
1003 	"v_tx_mode_he_tb",
1004 	"v_tx_mode_he_mu",
1005 	"v_tx_bw_20",
1006 	"v_tx_bw_40",
1007 	"v_tx_bw_80",
1008 	"v_tx_bw_160",
1009 	"v_tx_mcs_0",
1010 	"v_tx_mcs_1",
1011 	"v_tx_mcs_2",
1012 	"v_tx_mcs_3",
1013 	"v_tx_mcs_4",
1014 	"v_tx_mcs_5",
1015 	"v_tx_mcs_6",
1016 	"v_tx_mcs_7",
1017 	"v_tx_mcs_8",
1018 	"v_tx_mcs_9",
1019 	"v_tx_mcs_10",
1020 	"v_tx_mcs_11",
1021 };
1022 
1023 static void
1024 mt7921_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1025 		      u32 sset, u8 *data)
1026 {
1027 	if (sset != ETH_SS_STATS)
1028 		return;
1029 
1030 	memcpy(data, *mt7921_gstrings_stats, sizeof(mt7921_gstrings_stats));
1031 }
1032 
1033 static int
1034 mt7921_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1035 			 int sset)
1036 {
1037 	return sset == ETH_SS_STATS ? ARRAY_SIZE(mt7921_gstrings_stats) : 0;
1038 }
1039 
1040 static void
1041 mt7921_ethtool_worker(void *wi_data, struct ieee80211_sta *sta)
1042 {
1043 	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
1044 	struct mt76_ethtool_worker_info *wi = wi_data;
1045 
1046 	if (msta->vif->mt76.idx != wi->idx)
1047 		return;
1048 
1049 	mt76_ethtool_worker(wi, &msta->wcid.stats);
1050 }
1051 
1052 static
1053 void mt7921_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1054 			 struct ethtool_stats *stats, u64 *data)
1055 {
1056 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
1057 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
1058 	struct mt7921_dev *dev = phy->dev;
1059 	struct mib_stats *mib = &phy->mib;
1060 	struct mt76_ethtool_worker_info wi = {
1061 		.data = data,
1062 		.idx = mvif->mt76.idx,
1063 	};
1064 	int i, ei = 0;
1065 
1066 	mt7921_mutex_acquire(dev);
1067 
1068 	mt7921_mac_update_mib_stats(phy);
1069 
1070 	data[ei++] = mib->tx_ampdu_cnt;
1071 	data[ei++] = mib->tx_mpdu_attempts_cnt;
1072 	data[ei++] = mib->tx_mpdu_success_cnt;
1073 	data[ei++] = mib->tx_pkt_ebf_cnt;
1074 	data[ei++] = mib->tx_pkt_ibf_cnt;
1075 
1076 	/* Tx ampdu stat */
1077 	for (i = 0; i < 15; i++)
1078 		data[ei++] = dev->mt76.aggr_stats[i];
1079 
1080 	data[ei++] = phy->mib.ba_miss_cnt;
1081 
1082 	/* Tx Beamformer monitor */
1083 	data[ei++] = mib->tx_bf_ibf_ppdu_cnt;
1084 	data[ei++] = mib->tx_bf_ebf_ppdu_cnt;
1085 
1086 	/* Tx Beamformer Rx feedback monitor */
1087 	data[ei++] = mib->tx_bf_rx_fb_all_cnt;
1088 	data[ei++] = mib->tx_bf_rx_fb_he_cnt;
1089 	data[ei++] = mib->tx_bf_rx_fb_vht_cnt;
1090 	data[ei++] = mib->tx_bf_rx_fb_ht_cnt;
1091 
1092 	/* Tx amsdu info (pack-count histogram) */
1093 	for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++)
1094 		data[ei++] = mib->tx_amsdu[i];
1095 
1096 	/* rx counters */
1097 	data[ei++] = mib->rx_mpdu_cnt;
1098 	data[ei++] = mib->rx_ampdu_cnt;
1099 	data[ei++] = mib->rx_ampdu_bytes_cnt;
1100 	data[ei++] = mib->rx_ba_cnt;
1101 
1102 	/* Add values for all stations owned by this vif */
1103 	wi.initial_stat_idx = ei;
1104 	ieee80211_iterate_stations_atomic(hw, mt7921_ethtool_worker, &wi);
1105 
1106 	mt7921_mutex_release(dev);
1107 
1108 	if (!wi.sta_count)
1109 		return;
1110 
1111 	ei += wi.worker_stat_count;
1112 	if (ei != ARRAY_SIZE(mt7921_gstrings_stats))
1113 		dev_err(dev->mt76.dev, "ei: %d  SSTATS_LEN: %zu",
1114 			ei, ARRAY_SIZE(mt7921_gstrings_stats));
1115 }
1116 
1117 static u64
1118 mt7921_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
1119 {
1120 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
1121 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1122 	u8 omac_idx = mvif->mt76.omac_idx;
1123 	union {
1124 		u64 t64;
1125 		u32 t32[2];
1126 	} tsf;
1127 	u16 n;
1128 
1129 	mt7921_mutex_acquire(dev);
1130 
1131 	n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx;
1132 	/* TSF software read */
1133 	mt76_set(dev, MT_LPON_TCR(0, n), MT_LPON_TCR_SW_MODE);
1134 	tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(0));
1135 	tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(0));
1136 
1137 	mt7921_mutex_release(dev);
1138 
1139 	return tsf.t64;
1140 }
1141 
1142 static void
1143 mt7921_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1144 	       u64 timestamp)
1145 {
1146 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
1147 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1148 	u8 omac_idx = mvif->mt76.omac_idx;
1149 	union {
1150 		u64 t64;
1151 		u32 t32[2];
1152 	} tsf = { .t64 = timestamp, };
1153 	u16 n;
1154 
1155 	mt7921_mutex_acquire(dev);
1156 
1157 	n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx;
1158 	mt76_wr(dev, MT_LPON_UTTR0(0), tsf.t32[0]);
1159 	mt76_wr(dev, MT_LPON_UTTR1(0), tsf.t32[1]);
1160 	/* TSF software overwrite */
1161 	mt76_set(dev, MT_LPON_TCR(0, n), MT_LPON_TCR_SW_WRITE);
1162 
1163 	mt7921_mutex_release(dev);
1164 }
1165 
1166 static void
1167 mt7921_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
1168 {
1169 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
1170 	struct mt7921_dev *dev = phy->dev;
1171 
1172 	mt7921_mutex_acquire(dev);
1173 	phy->coverage_class = max_t(s16, coverage_class, 0);
1174 	mt7921_mac_set_timing(phy);
1175 	mt7921_mutex_release(dev);
1176 }
1177 
1178 void mt7921_scan_work(struct work_struct *work)
1179 {
1180 	struct mt7921_phy *phy;
1181 
1182 	phy = (struct mt7921_phy *)container_of(work, struct mt7921_phy,
1183 						scan_work.work);
1184 
1185 	while (true) {
1186 		struct mt76_connac2_mcu_rxd *rxd;
1187 		struct sk_buff *skb;
1188 
1189 		spin_lock_bh(&phy->dev->mt76.lock);
1190 		skb = __skb_dequeue(&phy->scan_event_list);
1191 		spin_unlock_bh(&phy->dev->mt76.lock);
1192 
1193 		if (!skb)
1194 			break;
1195 
1196 		rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
1197 		if (rxd->eid == MCU_EVENT_SCHED_SCAN_DONE) {
1198 			ieee80211_sched_scan_results(phy->mt76->hw);
1199 		} else if (test_and_clear_bit(MT76_HW_SCANNING,
1200 					      &phy->mt76->state)) {
1201 			struct cfg80211_scan_info info = {
1202 				.aborted = false,
1203 			};
1204 
1205 			ieee80211_scan_completed(phy->mt76->hw, &info);
1206 		}
1207 		dev_kfree_skb(skb);
1208 	}
1209 }
1210 
1211 static int
1212 mt7921_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1213 	       struct ieee80211_scan_request *req)
1214 {
1215 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1216 	struct mt76_phy *mphy = hw->priv;
1217 	int err;
1218 
1219 	mt7921_mutex_acquire(dev);
1220 	err = mt76_connac_mcu_hw_scan(mphy, vif, req);
1221 	mt7921_mutex_release(dev);
1222 
1223 	return err;
1224 }
1225 
1226 static void
1227 mt7921_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
1228 {
1229 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1230 	struct mt76_phy *mphy = hw->priv;
1231 
1232 	mt7921_mutex_acquire(dev);
1233 	mt76_connac_mcu_cancel_hw_scan(mphy, vif);
1234 	mt7921_mutex_release(dev);
1235 }
1236 
1237 static int
1238 mt7921_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1239 			struct cfg80211_sched_scan_request *req,
1240 			struct ieee80211_scan_ies *ies)
1241 {
1242 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1243 	struct mt76_phy *mphy = hw->priv;
1244 	int err;
1245 
1246 	mt7921_mutex_acquire(dev);
1247 
1248 	err = mt76_connac_mcu_sched_scan_req(mphy, vif, req);
1249 	if (err < 0)
1250 		goto out;
1251 
1252 	err = mt76_connac_mcu_sched_scan_enable(mphy, vif, true);
1253 out:
1254 	mt7921_mutex_release(dev);
1255 
1256 	return err;
1257 }
1258 
1259 static int
1260 mt7921_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
1261 {
1262 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1263 	struct mt76_phy *mphy = hw->priv;
1264 	int err;
1265 
1266 	mt7921_mutex_acquire(dev);
1267 	err = mt76_connac_mcu_sched_scan_enable(mphy, vif, false);
1268 	mt7921_mutex_release(dev);
1269 
1270 	return err;
1271 }
1272 
1273 static int
1274 mt7921_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
1275 {
1276 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1277 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
1278 	int max_nss = hweight8(hw->wiphy->available_antennas_tx);
1279 
1280 	if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss)
1281 		return -EINVAL;
1282 
1283 	if ((BIT(hweight8(tx_ant)) - 1) != tx_ant)
1284 		tx_ant = BIT(ffs(tx_ant) - 1) - 1;
1285 
1286 	mt7921_mutex_acquire(dev);
1287 
1288 	phy->mt76->antenna_mask = tx_ant;
1289 	phy->mt76->chainmask = tx_ant;
1290 
1291 	mt76_set_stream_caps(phy->mt76, true);
1292 	mt7921_set_stream_he_caps(phy);
1293 
1294 	mt7921_mutex_release(dev);
1295 
1296 	return 0;
1297 }
1298 
1299 static void mt7921_sta_statistics(struct ieee80211_hw *hw,
1300 				  struct ieee80211_vif *vif,
1301 				  struct ieee80211_sta *sta,
1302 				  struct station_info *sinfo)
1303 {
1304 	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
1305 	struct rate_info *txrate = &msta->wcid.rate;
1306 
1307 	if (!txrate->legacy && !txrate->flags)
1308 		return;
1309 
1310 	if (txrate->legacy) {
1311 		sinfo->txrate.legacy = txrate->legacy;
1312 	} else {
1313 		sinfo->txrate.mcs = txrate->mcs;
1314 		sinfo->txrate.nss = txrate->nss;
1315 		sinfo->txrate.bw = txrate->bw;
1316 		sinfo->txrate.he_gi = txrate->he_gi;
1317 		sinfo->txrate.he_dcm = txrate->he_dcm;
1318 		sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc;
1319 	}
1320 	sinfo->txrate.flags = txrate->flags;
1321 	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
1322 }
1323 
1324 #ifdef CONFIG_PM
1325 static int mt7921_suspend(struct ieee80211_hw *hw,
1326 			  struct cfg80211_wowlan *wowlan)
1327 {
1328 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1329 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
1330 
1331 	cancel_delayed_work_sync(&phy->scan_work);
1332 	cancel_delayed_work_sync(&phy->mt76->mac_work);
1333 
1334 	cancel_delayed_work_sync(&dev->pm.ps_work);
1335 	mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
1336 
1337 	mt7921_mutex_acquire(dev);
1338 
1339 	clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
1340 	ieee80211_iterate_active_interfaces(hw,
1341 					    IEEE80211_IFACE_ITER_RESUME_ALL,
1342 					    mt7921_mcu_set_suspend_iter,
1343 					    &dev->mphy);
1344 
1345 	mt7921_mutex_release(dev);
1346 
1347 	return 0;
1348 }
1349 
1350 static int mt7921_resume(struct ieee80211_hw *hw)
1351 {
1352 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1353 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
1354 
1355 	mt7921_mutex_acquire(dev);
1356 
1357 	set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
1358 	ieee80211_iterate_active_interfaces(hw,
1359 					    IEEE80211_IFACE_ITER_RESUME_ALL,
1360 					    mt76_connac_mcu_set_suspend_iter,
1361 					    &dev->mphy);
1362 
1363 	ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
1364 				     MT7921_WATCHDOG_TIME);
1365 
1366 	mt7921_mutex_release(dev);
1367 
1368 	return 0;
1369 }
1370 
1371 static void mt7921_set_wakeup(struct ieee80211_hw *hw, bool enabled)
1372 {
1373 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1374 	struct mt76_dev *mdev = &dev->mt76;
1375 
1376 	device_set_wakeup_enable(mdev->dev, enabled);
1377 }
1378 
1379 static void mt7921_set_rekey_data(struct ieee80211_hw *hw,
1380 				  struct ieee80211_vif *vif,
1381 				  struct cfg80211_gtk_rekey_data *data)
1382 {
1383 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1384 
1385 	mt7921_mutex_acquire(dev);
1386 	mt76_connac_mcu_update_gtk_rekey(hw, vif, data);
1387 	mt7921_mutex_release(dev);
1388 }
1389 #endif /* CONFIG_PM */
1390 
1391 static void mt7921_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1392 			 u32 queues, bool drop)
1393 {
1394 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1395 
1396 	wait_event_timeout(dev->mt76.tx_wait, !mt76_has_tx_pending(&dev->mphy),
1397 			   HZ / 2);
1398 }
1399 
1400 static void mt7921_sta_set_decap_offload(struct ieee80211_hw *hw,
1401 					 struct ieee80211_vif *vif,
1402 					 struct ieee80211_sta *sta,
1403 					 bool enabled)
1404 {
1405 	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
1406 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1407 
1408 	mt7921_mutex_acquire(dev);
1409 
1410 	if (enabled)
1411 		set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
1412 	else
1413 		clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
1414 
1415 	mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76, vif, &msta->wcid,
1416 					     MCU_UNI_CMD(STA_REC_UPDATE));
1417 
1418 	mt7921_mutex_release(dev);
1419 }
1420 
1421 #if IS_ENABLED(CONFIG_IPV6)
1422 static void mt7921_ipv6_addr_change(struct ieee80211_hw *hw,
1423 				    struct ieee80211_vif *vif,
1424 				    struct inet6_dev *idev)
1425 {
1426 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
1427 	struct mt7921_dev *dev = mvif->phy->dev;
1428 	struct inet6_ifaddr *ifa;
1429 	struct in6_addr ns_addrs[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
1430 	struct sk_buff *skb;
1431 	u8 i, idx = 0;
1432 
1433 	struct {
1434 		struct {
1435 			u8 bss_idx;
1436 			u8 pad[3];
1437 		} __packed hdr;
1438 		struct mt76_connac_arpns_tlv arpns;
1439 	} req_hdr = {
1440 		.hdr = {
1441 			.bss_idx = mvif->mt76.idx,
1442 		},
1443 		.arpns = {
1444 			.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND),
1445 			.mode = 2,  /* update */
1446 			.option = 1, /* update only */
1447 		},
1448 	};
1449 
1450 	read_lock_bh(&idev->lock);
1451 	list_for_each_entry(ifa, &idev->addr_list, if_list) {
1452 		if (ifa->flags & IFA_F_TENTATIVE)
1453 			continue;
1454 		ns_addrs[idx] = ifa->addr;
1455 		if (++idx >= IEEE80211_BSS_ARP_ADDR_LIST_LEN)
1456 			break;
1457 	}
1458 	read_unlock_bh(&idev->lock);
1459 
1460 	if (!idx)
1461 		return;
1462 
1463 	req_hdr.arpns.ips_num = idx;
1464 	req_hdr.arpns.len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)
1465 					+ idx * sizeof(struct in6_addr));
1466 	skb = __mt76_mcu_msg_alloc(&dev->mt76, &req_hdr,
1467 			sizeof(req_hdr) + idx * sizeof(struct in6_addr),
1468 			sizeof(req_hdr), GFP_ATOMIC);
1469 	if (!skb)
1470 		return;
1471 
1472 	for (i = 0; i < idx; i++)
1473 		skb_put_data(skb, &ns_addrs[i].in6_u, sizeof(struct in6_addr));
1474 
1475 	skb_queue_tail(&dev->ipv6_ns_list, skb);
1476 
1477 	ieee80211_queue_work(dev->mt76.hw, &dev->ipv6_ns_work);
1478 }
1479 #endif
1480 
1481 int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw,
1482 			  const struct cfg80211_sar_specs *sar)
1483 {
1484 	struct mt76_phy *mphy = hw->priv;
1485 	int err;
1486 
1487 	if (sar) {
1488 		err = mt76_init_sar_power(hw, sar);
1489 		if (err)
1490 			return err;
1491 	}
1492 
1493 	mt7921_init_acpi_sar_power(mt7921_hw_phy(hw), !sar);
1494 
1495 	err = mt76_connac_mcu_set_rate_txpower(mphy);
1496 
1497 	return err;
1498 }
1499 
1500 static int mt7921_set_sar_specs(struct ieee80211_hw *hw,
1501 				const struct cfg80211_sar_specs *sar)
1502 {
1503 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1504 	int err;
1505 
1506 	mt7921_mutex_acquire(dev);
1507 	err = mt7921_set_tx_sar_pwr(hw, sar);
1508 	mt7921_mutex_release(dev);
1509 
1510 	return err;
1511 }
1512 
1513 static void
1514 mt7921_channel_switch_beacon(struct ieee80211_hw *hw,
1515 			     struct ieee80211_vif *vif,
1516 			     struct cfg80211_chan_def *chandef)
1517 {
1518 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1519 
1520 	mt7921_mutex_acquire(dev);
1521 	mt7921_mcu_uni_add_beacon_offload(dev, hw, vif, true);
1522 	mt7921_mutex_release(dev);
1523 }
1524 
1525 static int
1526 mt7921_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1527 		struct ieee80211_bss_conf *link_conf)
1528 {
1529 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
1530 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
1531 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1532 	int err;
1533 
1534 	mt7921_mutex_acquire(dev);
1535 
1536 	err = mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
1537 					  true);
1538 	if (err)
1539 		goto out;
1540 
1541 	err = mt7921_mcu_set_bss_pm(dev, vif, true);
1542 	if (err)
1543 		goto out;
1544 
1545 	err = mt7921_mcu_sta_update(dev, NULL, vif, true,
1546 				    MT76_STA_INFO_STATE_NONE);
1547 out:
1548 	mt7921_mutex_release(dev);
1549 
1550 	return err;
1551 }
1552 
1553 static void
1554 mt7921_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1555 	       struct ieee80211_bss_conf *link_conf)
1556 {
1557 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
1558 	struct mt7921_phy *phy = mt7921_hw_phy(hw);
1559 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
1560 	int err;
1561 
1562 	mt7921_mutex_acquire(dev);
1563 
1564 	err = mt7921_mcu_set_bss_pm(dev, vif, false);
1565 	if (err)
1566 		goto out;
1567 
1568 	mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid, false);
1569 
1570 out:
1571 	mt7921_mutex_release(dev);
1572 }
1573 
1574 const struct ieee80211_ops mt7921_ops = {
1575 	.tx = mt7921_tx,
1576 	.start = mt7921_start,
1577 	.stop = mt7921_stop,
1578 	.add_interface = mt7921_add_interface,
1579 	.remove_interface = mt7921_remove_interface,
1580 	.config = mt7921_config,
1581 	.conf_tx = mt7921_conf_tx,
1582 	.configure_filter = mt7921_configure_filter,
1583 	.bss_info_changed = mt7921_bss_info_changed,
1584 	.start_ap = mt7921_start_ap,
1585 	.stop_ap = mt7921_stop_ap,
1586 	.sta_state = mt7921_sta_state,
1587 	.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
1588 	.set_key = mt7921_set_key,
1589 	.sta_set_decap_offload = mt7921_sta_set_decap_offload,
1590 #if IS_ENABLED(CONFIG_IPV6)
1591 	.ipv6_addr_change = mt7921_ipv6_addr_change,
1592 #endif /* CONFIG_IPV6 */
1593 	.ampdu_action = mt7921_ampdu_action,
1594 	.set_rts_threshold = mt7921_set_rts_threshold,
1595 	.wake_tx_queue = mt76_wake_tx_queue,
1596 	.release_buffered_frames = mt76_release_buffered_frames,
1597 	.channel_switch_beacon = mt7921_channel_switch_beacon,
1598 	.get_txpower = mt76_get_txpower,
1599 	.get_stats = mt7921_get_stats,
1600 	.get_et_sset_count = mt7921_get_et_sset_count,
1601 	.get_et_strings = mt7921_get_et_strings,
1602 	.get_et_stats = mt7921_get_et_stats,
1603 	.get_tsf = mt7921_get_tsf,
1604 	.set_tsf = mt7921_set_tsf,
1605 	.get_survey = mt76_get_survey,
1606 	.get_antenna = mt76_get_antenna,
1607 	.set_antenna = mt7921_set_antenna,
1608 	.set_coverage_class = mt7921_set_coverage_class,
1609 	.hw_scan = mt7921_hw_scan,
1610 	.cancel_hw_scan = mt7921_cancel_hw_scan,
1611 	.sta_statistics = mt7921_sta_statistics,
1612 	.sched_scan_start = mt7921_start_sched_scan,
1613 	.sched_scan_stop = mt7921_stop_sched_scan,
1614 	CFG80211_TESTMODE_CMD(mt7921_testmode_cmd)
1615 	CFG80211_TESTMODE_DUMP(mt7921_testmode_dump)
1616 #ifdef CONFIG_PM
1617 	.suspend = mt7921_suspend,
1618 	.resume = mt7921_resume,
1619 	.set_wakeup = mt7921_set_wakeup,
1620 	.set_rekey_data = mt7921_set_rekey_data,
1621 #endif /* CONFIG_PM */
1622 	.flush = mt7921_flush,
1623 	.set_sar_specs = mt7921_set_sar_specs,
1624 };
1625 EXPORT_SYMBOL_GPL(mt7921_ops);
1626 
1627 MODULE_LICENSE("Dual BSD/GPL");
1628 MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
1629