1
2
3
4#include <linux/firmware.h>
5#include <linux/fs.h>
6#include "mt7915.h"
7#include "mcu.h"
8#include "mac.h"
9#include "eeprom.h"
10
11struct mt7915_patch_hdr {
12 char build_date[16];
13 char platform[4];
14 __be32 hw_sw_ver;
15 __be32 patch_ver;
16 __be16 checksum;
17 u16 reserved;
18 struct {
19 __be32 patch_ver;
20 __be32 subsys;
21 __be32 feature;
22 __be32 n_region;
23 __be32 crc;
24 u32 reserved[11];
25 } desc;
26} __packed;
27
28struct mt7915_patch_sec {
29 __be32 type;
30 __be32 offs;
31 __be32 size;
32 union {
33 __be32 spec[13];
34 struct {
35 __be32 addr;
36 __be32 len;
37 __be32 sec_key_idx;
38 __be32 align_len;
39 u32 reserved[9];
40 } info;
41 };
42} __packed;
43
44struct mt7915_fw_trailer {
45 u8 chip_id;
46 u8 eco_code;
47 u8 n_region;
48 u8 format_ver;
49 u8 format_flag;
50 u8 reserved[2];
51 char fw_ver[10];
52 char build_date[15];
53 u32 crc;
54} __packed;
55
56struct mt7915_fw_region {
57 __le32 decomp_crc;
58 __le32 decomp_len;
59 __le32 decomp_blk_sz;
60 u8 reserved[4];
61 __le32 addr;
62 __le32 len;
63 u8 feature_set;
64 u8 reserved1[15];
65} __packed;
66
67#define MCU_PATCH_ADDRESS 0x200000
68
69#define MT_STA_BFER BIT(0)
70#define MT_STA_BFEE BIT(1)
71
72#define FW_FEATURE_SET_ENCRYPT BIT(0)
73#define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1)
74#define FW_FEATURE_OVERRIDE_ADDR BIT(5)
75
76#define DL_MODE_ENCRYPT BIT(0)
77#define DL_MODE_KEY_IDX GENMASK(2, 1)
78#define DL_MODE_RESET_SEC_IV BIT(3)
79#define DL_MODE_WORKING_PDA_CR4 BIT(4)
80#define DL_MODE_NEED_RSP BIT(31)
81
82#define FW_START_OVERRIDE BIT(0)
83#define FW_START_WORKING_PDA_CR4 BIT(2)
84
85#define PATCH_SEC_TYPE_MASK GENMASK(15, 0)
86#define PATCH_SEC_TYPE_INFO 0x2
87
88#define to_wcid_lo(id) FIELD_GET(GENMASK(7, 0), (u16)id)
89#define to_wcid_hi(id) FIELD_GET(GENMASK(9, 8), (u16)id)
90
91#define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p)
92#define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m)
93
94static enum mt7915_cipher_type
95mt7915_mcu_get_cipher(int cipher)
96{
97 switch (cipher) {
98 case WLAN_CIPHER_SUITE_WEP40:
99 return MT_CIPHER_WEP40;
100 case WLAN_CIPHER_SUITE_WEP104:
101 return MT_CIPHER_WEP104;
102 case WLAN_CIPHER_SUITE_TKIP:
103 return MT_CIPHER_TKIP;
104 case WLAN_CIPHER_SUITE_AES_CMAC:
105 return MT_CIPHER_BIP_CMAC_128;
106 case WLAN_CIPHER_SUITE_CCMP:
107 return MT_CIPHER_AES_CCMP;
108 case WLAN_CIPHER_SUITE_CCMP_256:
109 return MT_CIPHER_CCMP_256;
110 case WLAN_CIPHER_SUITE_GCMP:
111 return MT_CIPHER_GCMP;
112 case WLAN_CIPHER_SUITE_GCMP_256:
113 return MT_CIPHER_GCMP_256;
114 case WLAN_CIPHER_SUITE_SMS4:
115 return MT_CIPHER_WAPI;
116 default:
117 return MT_CIPHER_NONE;
118 }
119}
120
121static u8 mt7915_mcu_chan_bw(struct cfg80211_chan_def *chandef)
122{
123 static const u8 width_to_bw[] = {
124 [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
125 [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
126 [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
127 [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
128 [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
129 [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
130 [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
131 [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
132 };
133
134 if (chandef->width >= ARRAY_SIZE(width_to_bw))
135 return 0;
136
137 return width_to_bw[chandef->width];
138}
139
140static const struct ieee80211_sta_he_cap *
141mt7915_get_he_phy_cap(struct mt7915_phy *phy, struct ieee80211_vif *vif)
142{
143 struct ieee80211_supported_band *sband;
144 enum nl80211_band band;
145
146 band = phy->mt76->chandef.chan->band;
147 sband = phy->mt76->hw->wiphy->bands[band];
148
149 return ieee80211_get_he_iftype_cap(sband, vif->type);
150}
151
152static u8
153mt7915_get_phy_mode(struct mt7915_dev *dev, struct ieee80211_vif *vif,
154 enum nl80211_band band, struct ieee80211_sta *sta)
155{
156 struct ieee80211_sta_ht_cap *ht_cap;
157 struct ieee80211_sta_vht_cap *vht_cap;
158 const struct ieee80211_sta_he_cap *he_cap;
159 u8 mode = 0;
160
161 if (sta) {
162 ht_cap = &sta->ht_cap;
163 vht_cap = &sta->vht_cap;
164 he_cap = &sta->he_cap;
165 } else {
166 struct ieee80211_supported_band *sband;
167 struct mt7915_phy *phy;
168 struct mt7915_vif *mvif;
169
170 mvif = (struct mt7915_vif *)vif->drv_priv;
171 phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
172 sband = phy->mt76->hw->wiphy->bands[band];
173
174 ht_cap = &sband->ht_cap;
175 vht_cap = &sband->vht_cap;
176 he_cap = ieee80211_get_he_iftype_cap(sband, vif->type);
177 }
178
179 if (band == NL80211_BAND_2GHZ) {
180 mode |= PHY_MODE_B | PHY_MODE_G;
181
182 if (ht_cap->ht_supported)
183 mode |= PHY_MODE_GN;
184
185 if (he_cap->has_he)
186 mode |= PHY_MODE_AX_24G;
187 } else if (band == NL80211_BAND_5GHZ) {
188 mode |= PHY_MODE_A;
189
190 if (ht_cap->ht_supported)
191 mode |= PHY_MODE_AN;
192
193 if (vht_cap->vht_supported)
194 mode |= PHY_MODE_AC;
195
196 if (he_cap->has_he)
197 mode |= PHY_MODE_AX_5G;
198 }
199
200 return mode;
201}
202
203static u8
204mt7915_mcu_get_sta_nss(u16 mcs_map)
205{
206 u8 nss;
207
208 for (nss = 8; nss > 0; nss--) {
209 u8 nss_mcs = (mcs_map >> (2 * (nss - 1))) & 3;
210
211 if (nss_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED)
212 break;
213 }
214
215 return nss - 1;
216}
217
218static int __mt7915_mcu_msg_send(struct mt7915_dev *dev, struct sk_buff *skb,
219 int cmd, int *wait_seq)
220{
221 struct mt7915_mcu_txd *mcu_txd;
222 u8 seq, pkt_fmt, qidx;
223 enum mt76_txq_id txq;
224 __le32 *txd;
225 u32 val;
226
227 seq = ++dev->mt76.mcu.msg_seq & 0xf;
228 if (!seq)
229 seq = ++dev->mt76.mcu.msg_seq & 0xf;
230
231 if (cmd == -MCU_CMD_FW_SCATTER) {
232 txq = MT_TXQ_FWDL;
233 goto exit;
234 }
235
236 mcu_txd = (struct mt7915_mcu_txd *)skb_push(skb, sizeof(*mcu_txd));
237
238 if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) {
239 txq = MT_TXQ_MCU_WA;
240 qidx = MT_TX_MCU_PORT_RX_Q0;
241 pkt_fmt = MT_TX_TYPE_CMD;
242 } else {
243 txq = MT_TXQ_MCU;
244 qidx = MT_TX_MCU_PORT_RX_Q0;
245 pkt_fmt = MT_TX_TYPE_CMD;
246 }
247
248 txd = mcu_txd->txd;
249
250 val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
251 FIELD_PREP(MT_TXD0_PKT_FMT, pkt_fmt) |
252 FIELD_PREP(MT_TXD0_Q_IDX, qidx);
253 txd[0] = cpu_to_le32(val);
254
255 val = MT_TXD1_LONG_FORMAT |
256 FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD);
257 txd[1] = cpu_to_le32(val);
258
259 mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
260 mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, qidx));
261 mcu_txd->pkt_type = MCU_PKT_ID;
262 mcu_txd->seq = seq;
263
264 if (cmd < 0) {
265 mcu_txd->set_query = MCU_Q_NA;
266 mcu_txd->cid = -cmd;
267 } else {
268 mcu_txd->cid = MCU_CMD_EXT_CID;
269 mcu_txd->ext_cid = cmd;
270 mcu_txd->ext_cid_ack = 1;
271
272
273 if (cmd == MCU_EXT_CMD_EFUSE_ACCESS)
274 mcu_txd->set_query = MCU_Q_QUERY;
275 else
276 mcu_txd->set_query = MCU_Q_SET;
277 }
278
279 mcu_txd->s2d_index = MCU_S2D_H2N;
280 WARN_ON(cmd == MCU_EXT_CMD_EFUSE_ACCESS &&
281 mcu_txd->set_query != MCU_Q_QUERY);
282
283exit:
284 if (wait_seq)
285 *wait_seq = seq;
286
287 return mt76_tx_queue_skb_raw(dev, txq, skb, 0);
288}
289
290static int
291mt7915_mcu_parse_eeprom(struct mt7915_dev *dev, struct sk_buff *skb)
292{
293 struct mt7915_mcu_eeprom_info *res;
294 u8 *buf;
295
296 if (!skb)
297 return -EINVAL;
298
299 skb_pull(skb, sizeof(struct mt7915_mcu_rxd));
300
301 res = (struct mt7915_mcu_eeprom_info *)skb->data;
302 buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr);
303 memcpy(buf, res->data, 16);
304
305 return 0;
306}
307
308static int
309mt7915_mcu_parse_response(struct mt7915_dev *dev, int cmd,
310 struct sk_buff *skb, int seq)
311{
312 struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
313 int ret = 0;
314
315 if (seq != rxd->seq) {
316 ret = -EAGAIN;
317 goto out;
318 }
319
320 switch (cmd) {
321 case -MCU_CMD_PATCH_SEM_CONTROL:
322 skb_pull(skb, sizeof(*rxd) - 4);
323 ret = *skb->data;
324 break;
325 case MCU_EXT_CMD_THERMAL_CTRL:
326 skb_pull(skb, sizeof(*rxd) + 4);
327 ret = le32_to_cpu(*(__le32 *)skb->data);
328 break;
329 case MCU_EXT_CMD_EFUSE_ACCESS:
330 ret = mt7915_mcu_parse_eeprom(dev, skb);
331 break;
332 default:
333 break;
334 }
335out:
336 dev_kfree_skb(skb);
337
338 return ret;
339}
340
341static int
342mt7915_mcu_wait_response(struct mt7915_dev *dev, int cmd, int seq)
343{
344 unsigned long expires = jiffies + 20 * HZ;
345 struct sk_buff *skb;
346 int ret = 0;
347
348 while (true) {
349 skb = mt76_mcu_get_response(&dev->mt76, expires);
350 if (!skb) {
351 dev_err(dev->mt76.dev, "Message %d (seq %d) timeout\n",
352 cmd, seq);
353 return -ETIMEDOUT;
354 }
355
356 ret = mt7915_mcu_parse_response(dev, cmd, skb, seq);
357 if (ret != -EAGAIN)
358 break;
359 }
360
361 return ret;
362}
363
364static int
365mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
366 int cmd, bool wait_resp)
367{
368 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
369 int ret, seq;
370
371 mutex_lock(&mdev->mcu.mutex);
372
373 ret = __mt7915_mcu_msg_send(dev, skb, cmd, &seq);
374 if (ret)
375 goto out;
376
377 if (wait_resp)
378 ret = mt7915_mcu_wait_response(dev, cmd, seq);
379
380out:
381 mutex_unlock(&mdev->mcu.mutex);
382
383 return ret;
384}
385
386static int
387mt7915_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
388 int len, bool wait_resp)
389{
390 struct sk_buff *skb;
391
392 skb = mt76_mcu_msg_alloc(mdev, data, len);
393 if (!skb)
394 return -ENOMEM;
395
396 return __mt76_mcu_skb_send_msg(mdev, skb, cmd, wait_resp);
397}
398
399static void
400mt7915_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
401{
402 if (vif->csa_active)
403 ieee80211_csa_finish(vif);
404}
405
406static void
407mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb)
408{
409 struct mt76_phy *mphy = &dev->mt76.phy;
410 struct mt7915_mcu_rdd_report *r;
411
412 r = (struct mt7915_mcu_rdd_report *)skb->data;
413
414 if (r->idx && dev->mt76.phy2)
415 mphy = dev->mt76.phy2;
416
417 ieee80211_radar_detected(mphy->hw);
418 dev->hw_pattern++;
419}
420
421static void
422mt7915_mcu_tx_rate_cal(struct mt76_phy *mphy, struct mt7915_mcu_ra_info *ra,
423 struct rate_info *rate, u16 r)
424{
425 struct ieee80211_supported_band *sband;
426 u16 ru_idx = le16_to_cpu(ra->ru_idx);
427 u16 flags = 0;
428
429 rate->mcs = FIELD_GET(MT_RA_RATE_MCS, r);
430 rate->nss = FIELD_GET(MT_RA_RATE_NSS, r) + 1;
431
432 switch (FIELD_GET(MT_RA_RATE_TX_MODE, r)) {
433 case MT_PHY_TYPE_CCK:
434 case MT_PHY_TYPE_OFDM:
435 if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
436 sband = &mphy->sband_5g.sband;
437 else
438 sband = &mphy->sband_2g.sband;
439
440 rate->legacy = sband->bitrates[rate->mcs].bitrate;
441 break;
442 case MT_PHY_TYPE_HT:
443 case MT_PHY_TYPE_HT_GF:
444 rate->mcs += (rate->nss - 1) * 8;
445 flags |= RATE_INFO_FLAGS_MCS;
446
447 if (ra->gi)
448 flags |= RATE_INFO_FLAGS_SHORT_GI;
449 break;
450 case MT_PHY_TYPE_VHT:
451 flags |= RATE_INFO_FLAGS_VHT_MCS;
452
453 if (ra->gi)
454 flags |= RATE_INFO_FLAGS_SHORT_GI;
455 break;
456 case MT_PHY_TYPE_HE_SU:
457 case MT_PHY_TYPE_HE_EXT_SU:
458 case MT_PHY_TYPE_HE_TB:
459 case MT_PHY_TYPE_HE_MU:
460 rate->he_gi = ra->gi;
461 rate->he_dcm = FIELD_GET(MT_RA_RATE_DCM_EN, r);
462
463 flags |= RATE_INFO_FLAGS_HE_MCS;
464 break;
465 default:
466 break;
467 }
468 rate->flags = flags;
469
470 if (ru_idx) {
471 switch (ru_idx) {
472 case 1 ... 2:
473 rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_996;
474 break;
475 case 3 ... 6:
476 rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_484;
477 break;
478 case 7 ... 14:
479 rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_242;
480 break;
481 default:
482 rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_106;
483 break;
484 }
485 rate->bw = RATE_INFO_BW_HE_RU;
486 } else {
487 u8 bw = mt7915_mcu_chan_bw(&mphy->chandef) -
488 FIELD_GET(MT_RA_RATE_BW, r);
489
490 switch (bw) {
491 case IEEE80211_STA_RX_BW_160:
492 rate->bw = RATE_INFO_BW_160;
493 break;
494 case IEEE80211_STA_RX_BW_80:
495 rate->bw = RATE_INFO_BW_80;
496 break;
497 case IEEE80211_STA_RX_BW_40:
498 rate->bw = RATE_INFO_BW_40;
499 break;
500 default:
501 rate->bw = RATE_INFO_BW_20;
502 break;
503 }
504 }
505}
506
507static void
508mt7915_mcu_tx_rate_report(struct mt7915_dev *dev, struct sk_buff *skb)
509{
510 struct mt7915_mcu_ra_info *ra = (struct mt7915_mcu_ra_info *)skb->data;
511 struct rate_info rate = {}, prob_rate = {};
512 u16 probe = le16_to_cpu(ra->prob_up_rate);
513 u16 attempts = le16_to_cpu(ra->attempts);
514 u16 curr = le16_to_cpu(ra->curr_rate);
515 u16 wcidx = le16_to_cpu(ra->wlan_idx);
516 struct mt76_phy *mphy = &dev->mphy;
517 struct mt7915_sta_stats *stats;
518 struct mt7915_sta *msta;
519 struct mt76_wcid *wcid;
520
521 if (wcidx >= MT76_N_WCIDS)
522 return;
523
524 wcid = rcu_dereference(dev->mt76.wcid[wcidx]);
525 msta = container_of(wcid, struct mt7915_sta, wcid);
526 stats = &msta->stats;
527
528 if (msta->wcid.ext_phy && dev->mt76.phy2)
529 mphy = dev->mt76.phy2;
530
531
532 mt7915_mcu_tx_rate_cal(mphy, ra, &rate, curr);
533 stats->tx_rate = rate;
534
535
536 mt7915_mcu_tx_rate_cal(mphy, ra, &prob_rate, probe);
537 stats->prob_rate = prob_rate;
538
539 if (attempts) {
540 u16 success = le16_to_cpu(ra->success);
541
542 stats->per = 1000 * (attempts - success) / attempts;
543 }
544}
545
546static void
547mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb)
548{
549 struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
550 const char *data = (char *)&rxd[1];
551 const char *type;
552
553 switch (rxd->s2d_index) {
554 case 0:
555 type = "WM";
556 break;
557 case 2:
558 type = "WA";
559 break;
560 default:
561 type = "unknown";
562 break;
563 }
564
565 wiphy_info(mt76_hw(dev)->wiphy, "%s: %s", type, data);
566}
567
568static void
569mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb)
570{
571 struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
572
573 switch (rxd->ext_eid) {
574 case MCU_EXT_EVENT_RDD_REPORT:
575 mt7915_mcu_rx_radar_detected(dev, skb);
576 break;
577 case MCU_EXT_EVENT_CSA_NOTIFY:
578 ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw,
579 IEEE80211_IFACE_ITER_RESUME_ALL,
580 mt7915_mcu_csa_finish, dev);
581 break;
582 case MCU_EXT_EVENT_RATE_REPORT:
583 mt7915_mcu_tx_rate_report(dev, skb);
584 break;
585 case MCU_EXT_EVENT_FW_LOG_2_HOST:
586 mt7915_mcu_rx_log_message(dev, skb);
587 break;
588 default:
589 break;
590 }
591}
592
593static void
594mt7915_mcu_rx_unsolicited_event(struct mt7915_dev *dev, struct sk_buff *skb)
595{
596 struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
597
598 switch (rxd->eid) {
599 case MCU_EVENT_EXT:
600 mt7915_mcu_rx_ext_event(dev, skb);
601 break;
602 default:
603 break;
604 }
605 dev_kfree_skb(skb);
606}
607
608void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb)
609{
610 struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
611
612 if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
613 rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
614 rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
615 rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
616 rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT ||
617 !rxd->seq)
618 mt7915_mcu_rx_unsolicited_event(dev, skb);
619 else
620 mt76_mcu_rx_event(&dev->mt76, skb);
621}
622
623static struct sk_buff *
624mt7915_mcu_alloc_sta_req(struct mt7915_dev *dev, struct mt7915_vif *mvif,
625 struct mt7915_sta *msta, int len)
626{
627 struct sta_req_hdr hdr = {
628 .bss_idx = mvif->idx,
629 .wlan_idx_lo = msta ? to_wcid_lo(msta->wcid.idx) : 0,
630 .wlan_idx_hi = msta ? to_wcid_hi(msta->wcid.idx) : 0,
631 .muar_idx = msta ? mvif->omac_idx : 0,
632 .is_tlv_append = 1,
633 };
634 struct sk_buff *skb;
635
636 skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
637 if (!skb)
638 return ERR_PTR(-ENOMEM);
639
640 skb_put_data(skb, &hdr, sizeof(hdr));
641
642 return skb;
643}
644
645static struct wtbl_req_hdr *
646mt7915_mcu_alloc_wtbl_req(struct mt7915_dev *dev, struct mt7915_sta *msta,
647 int cmd, void *sta_wtbl, struct sk_buff **skb)
648{
649 struct tlv *sta_hdr = sta_wtbl;
650 struct wtbl_req_hdr hdr = {
651 .wlan_idx_lo = to_wcid_lo(msta->wcid.idx),
652 .wlan_idx_hi = to_wcid_hi(msta->wcid.idx),
653 .operation = cmd,
654 };
655 struct sk_buff *nskb = *skb;
656
657 if (!nskb) {
658 nskb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
659 MT7915_WTBL_UPDATE_BA_SIZE);
660 if (!nskb)
661 return ERR_PTR(-ENOMEM);
662
663 *skb = nskb;
664 }
665
666 if (sta_hdr)
667 sta_hdr->len = cpu_to_le16(sizeof(hdr));
668
669 return skb_put_data(nskb, &hdr, sizeof(hdr));
670}
671
672static struct tlv *
673mt7915_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len,
674 void *sta_ntlv, void *sta_wtbl)
675{
676 struct sta_ntlv_hdr *ntlv_hdr = sta_ntlv;
677 struct tlv *sta_hdr = sta_wtbl;
678 struct tlv *ptlv, tlv = {
679 .tag = cpu_to_le16(tag),
680 .len = cpu_to_le16(len),
681 };
682 u16 ntlv;
683
684 ptlv = skb_put(skb, len);
685 memcpy(ptlv, &tlv, sizeof(tlv));
686
687 ntlv = le16_to_cpu(ntlv_hdr->tlv_num);
688 ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1);
689
690 if (sta_hdr) {
691 u16 size = le16_to_cpu(sta_hdr->len);
692
693 sta_hdr->len = cpu_to_le16(size + len);
694 }
695
696 return ptlv;
697}
698
699static struct tlv *
700mt7915_mcu_add_tlv(struct sk_buff *skb, int tag, int len)
701{
702 return mt7915_mcu_add_nested_tlv(skb, tag, len, skb->data, NULL);
703}
704
705static struct tlv *
706mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len,
707 __le16 *sub_ntlv, __le16 *len)
708{
709 struct tlv *ptlv, tlv = {
710 .tag = cpu_to_le16(sub_tag),
711 .len = cpu_to_le16(sub_len),
712 };
713
714 ptlv = skb_put(skb, sub_len);
715 memcpy(ptlv, &tlv, sizeof(tlv));
716
717 *sub_ntlv = cpu_to_le16(le16_to_cpu(*sub_ntlv) + 1);
718 *len = cpu_to_le16(le16_to_cpu(*len) + sub_len);
719
720 return ptlv;
721}
722
723
724static int
725mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
726 struct mt7915_phy *phy, bool enable)
727{
728 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
729 struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
730 enum nl80211_band band = chandef->chan->band;
731 struct bss_info_basic *bss;
732 u16 wlan_idx = mvif->sta.wcid.idx;
733 u32 type = NETWORK_INFRA;
734 struct tlv *tlv;
735
736 tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss));
737
738 switch (vif->type) {
739 case NL80211_IFTYPE_MESH_POINT:
740 case NL80211_IFTYPE_AP:
741 break;
742 case NL80211_IFTYPE_STATION:
743
744 if (enable) {
745 struct ieee80211_sta *sta;
746 struct mt7915_sta *msta;
747
748 rcu_read_lock();
749 sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
750 if (!sta) {
751 rcu_read_unlock();
752 return -EINVAL;
753 }
754
755 msta = (struct mt7915_sta *)sta->drv_priv;
756 wlan_idx = msta->wcid.idx;
757 rcu_read_unlock();
758 }
759 break;
760 case NL80211_IFTYPE_ADHOC:
761 type = NETWORK_IBSS;
762 break;
763 default:
764 WARN_ON(1);
765 break;
766 }
767
768 bss = (struct bss_info_basic *)tlv;
769 memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
770 bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
771 bss->network_type = cpu_to_le32(type);
772 bss->dtim_period = vif->bss_conf.dtim_period;
773 bss->bmc_wcid_lo = to_wcid_lo(wlan_idx);
774 bss->bmc_wcid_hi = to_wcid_hi(wlan_idx);
775 bss->phy_mode = mt7915_get_phy_mode(phy->dev, vif, band, NULL);
776 bss->wmm_idx = mvif->wmm_idx;
777 bss->active = enable;
778
779 return 0;
780}
781
782static void
783mt7915_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
784{
785 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
786 struct bss_info_omac *omac;
787 struct tlv *tlv;
788 u32 type = 0;
789 u8 idx;
790
791 tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
792
793 switch (vif->type) {
794 case NL80211_IFTYPE_MESH_POINT:
795 case NL80211_IFTYPE_AP:
796 type = CONNECTION_INFRA_AP;
797 break;
798 case NL80211_IFTYPE_STATION:
799 type = CONNECTION_INFRA_STA;
800 break;
801 case NL80211_IFTYPE_ADHOC:
802 type = CONNECTION_IBSS_ADHOC;
803 break;
804 default:
805 WARN_ON(1);
806 break;
807 }
808
809 omac = (struct bss_info_omac *)tlv;
810 idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
811 omac->conn_type = cpu_to_le32(type);
812 omac->omac_idx = mvif->omac_idx;
813 omac->band_idx = mvif->band_idx;
814 omac->hw_bss_idx = idx;
815}
816
817struct mt7915_he_obss_narrow_bw_ru_data {
818 bool tolerated;
819};
820
821static void mt7915_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy,
822 struct cfg80211_bss *bss,
823 void *_data)
824{
825 struct mt7915_he_obss_narrow_bw_ru_data *data = _data;
826 const struct element *elem;
827
828 elem = ieee80211_bss_get_elem(bss, WLAN_EID_EXT_CAPABILITY);
829
830 if (!elem || elem->datalen < 10 ||
831 !(elem->data[10] &
832 WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT))
833 data->tolerated = false;
834}
835
836static bool mt7915_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
837 struct ieee80211_vif *vif)
838{
839 struct mt7915_he_obss_narrow_bw_ru_data iter_data = {
840 .tolerated = true,
841 };
842
843 if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR))
844 return false;
845
846 cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef,
847 mt7915_check_he_obss_narrow_bw_ru_iter,
848 &iter_data);
849
850
851
852
853
854 return !iter_data.tolerated;
855}
856
857static void
858mt7915_mcu_bss_rfch_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
859 struct mt7915_phy *phy)
860{
861 struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
862 struct bss_info_rf_ch *ch;
863 struct tlv *tlv;
864 int freq1 = chandef->center_freq1;
865
866 tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_RF_CH, sizeof(*ch));
867
868 ch = (struct bss_info_rf_ch *)tlv;
869 ch->pri_ch = chandef->chan->hw_value;
870 ch->center_ch0 = ieee80211_frequency_to_channel(freq1);
871 ch->bw = mt7915_mcu_chan_bw(chandef);
872
873 if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
874 int freq2 = chandef->center_freq2;
875
876 ch->center_ch1 = ieee80211_frequency_to_channel(freq2);
877 }
878
879 if (vif->bss_conf.he_support && vif->type == NL80211_IFTYPE_STATION) {
880 struct mt7915_dev *dev = phy->dev;
881 struct mt76_phy *mphy = &dev->mt76.phy;
882 bool ext_phy = phy != &dev->phy;
883
884 if (ext_phy && dev->mt76.phy2)
885 mphy = dev->mt76.phy2;
886
887 ch->he_ru26_block =
888 mt7915_check_he_obss_narrow_bw_ru(mphy->hw, vif);
889 ch->he_all_disable = false;
890 } else {
891 ch->he_all_disable = true;
892 }
893}
894
895static void
896mt7915_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
897 struct mt7915_phy *phy)
898{
899 struct bss_info_ra *ra;
900 struct tlv *tlv;
901 int max_nss = hweight8(phy->chainmask);
902
903 tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_RA, sizeof(*ra));
904
905 ra = (struct bss_info_ra *)tlv;
906 ra->op_mode = vif->type == NL80211_IFTYPE_AP;
907 ra->adhoc_en = vif->type == NL80211_IFTYPE_ADHOC;
908 ra->short_preamble = true;
909 ra->tx_streams = max_nss;
910 ra->rx_streams = max_nss;
911 ra->algo = 4;
912 ra->train_up_rule = 2;
913 ra->train_up_high_thres = 110;
914 ra->train_up_rule_rssi = -70;
915 ra->low_traffic_thres = 2;
916 ra->phy_cap = cpu_to_le32(0xfdf);
917 ra->interval = cpu_to_le32(500);
918 ra->fast_interval = cpu_to_le32(100);
919}
920
921static void
922mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
923 struct mt7915_phy *phy)
924{
925#define DEFAULT_HE_PE_DURATION 4
926#define DEFAULT_HE_DURATION_RTS_THRES 1023
927 const struct ieee80211_sta_he_cap *cap;
928 struct bss_info_he *he;
929 struct tlv *tlv;
930
931 cap = mt7915_get_he_phy_cap(phy, vif);
932
933 tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_HE_BASIC, sizeof(*he));
934
935 he = (struct bss_info_he *)tlv;
936 he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext * 4;
937 if (!he->he_pe_duration)
938 he->he_pe_duration = DEFAULT_HE_PE_DURATION;
939
940 he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th * 32);
941 if (!he->he_rts_thres)
942 he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES);
943
944 he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80;
945 he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160;
946 he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80;
947}
948
949static void
950mt7915_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7915_vif *mvif)
951{
952
953#define BCN_TX_ESTIMATE_TIME (4096 + 20)
954 struct bss_info_ext_bss *ext;
955 int ext_bss_idx, tsf_offset;
956 struct tlv *tlv;
957
958 ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
959 if (ext_bss_idx < 0)
960 return;
961
962 tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext));
963
964 ext = (struct bss_info_ext_bss *)tlv;
965 tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
966 ext->mbss_tsf_offset = cpu_to_le32(tsf_offset);
967}
968
969static void
970mt7915_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt7915_phy *phy)
971{
972 struct bss_info_bmc_rate *bmc;
973 struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
974 enum nl80211_band band = chandef->chan->band;
975 struct tlv *tlv;
976
977 tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_BMC_RATE, sizeof(*bmc));
978
979 bmc = (struct bss_info_bmc_rate *)tlv;
980 if (band == NL80211_BAND_2GHZ) {
981 bmc->short_preamble = true;
982 } else {
983 bmc->bc_trans = cpu_to_le16(0x2000);
984 bmc->mc_trans = cpu_to_le16(0x2080);
985 }
986}
987
988static void
989mt7915_mcu_bss_sync_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
990{
991 struct bss_info_sync_mode *sync;
992 struct tlv *tlv;
993
994 tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_SYNC_MODE, sizeof(*sync));
995
996 sync = (struct bss_info_sync_mode *)tlv;
997 sync->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
998 sync->dtim_period = vif->bss_conf.dtim_period;
999 sync->enable = true;
1000}
1001
1002int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
1003 struct ieee80211_vif *vif, int enable)
1004{
1005 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
1006 struct sk_buff *skb;
1007
1008 skb = mt7915_mcu_alloc_sta_req(phy->dev, mvif, NULL,
1009 MT7915_BSS_UPDATE_MAX_SIZE);
1010 if (IS_ERR(skb))
1011 return PTR_ERR(skb);
1012
1013
1014 if (enable)
1015 mt7915_mcu_bss_omac_tlv(skb, vif);
1016
1017 mt7915_mcu_bss_basic_tlv(skb, vif, phy, enable);
1018
1019 if (enable) {
1020 mt7915_mcu_bss_rfch_tlv(skb, vif, phy);
1021 mt7915_mcu_bss_bmc_tlv(skb, phy);
1022 mt7915_mcu_bss_ra_tlv(skb, vif, phy);
1023
1024 if (vif->bss_conf.he_support)
1025 mt7915_mcu_bss_he_tlv(skb, vif, phy);
1026
1027 if (mvif->omac_idx > HW_BSSID_MAX)
1028 mt7915_mcu_bss_ext_tlv(skb, mvif);
1029 else
1030 mt7915_mcu_bss_sync_tlv(skb, vif);
1031 }
1032
1033 return __mt76_mcu_skb_send_msg(&phy->dev->mt76, skb,
1034 MCU_EXT_CMD_BSS_INFO_UPDATE, true);
1035}
1036
1037
1038static int
1039mt7915_mcu_sta_key_tlv(struct sk_buff *skb, struct ieee80211_key_conf *key,
1040 enum set_key_cmd cmd)
1041{
1042 struct sta_rec_sec *sec;
1043 struct tlv *tlv;
1044 u32 len = sizeof(*sec);
1045
1046 tlv = mt7915_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec));
1047
1048 sec = (struct sta_rec_sec *)tlv;
1049 sec->add = cmd;
1050
1051 if (cmd == SET_KEY) {
1052 struct sec_key *sec_key;
1053 u8 cipher;
1054
1055 cipher = mt7915_mcu_get_cipher(key->cipher);
1056 if (cipher == MT_CIPHER_NONE)
1057 return -EOPNOTSUPP;
1058
1059 sec_key = &sec->key[0];
1060 sec_key->cipher_len = sizeof(*sec_key);
1061 sec_key->key_id = key->keyidx;
1062
1063 if (cipher == MT_CIPHER_BIP_CMAC_128) {
1064 sec_key->cipher_id = MT_CIPHER_AES_CCMP;
1065 sec_key->key_len = 16;
1066 memcpy(sec_key->key, key->key, 16);
1067
1068 sec_key = &sec->key[1];
1069 sec_key->cipher_id = MT_CIPHER_BIP_CMAC_128;
1070 sec_key->cipher_len = sizeof(*sec_key);
1071 sec_key->key_len = 16;
1072 memcpy(sec_key->key, key->key + 16, 16);
1073
1074 sec->n_cipher = 2;
1075 } else {
1076 sec_key->cipher_id = cipher;
1077 sec_key->key_len = key->keylen;
1078 memcpy(sec_key->key, key->key, key->keylen);
1079
1080 if (cipher == MT_CIPHER_TKIP) {
1081
1082 memcpy(sec_key->key + 16, key->key + 24, 8);
1083 memcpy(sec_key->key + 24, key->key + 16, 8);
1084 }
1085
1086 len -= sizeof(*sec_key);
1087 sec->n_cipher = 1;
1088 }
1089 } else {
1090 len -= sizeof(sec->key);
1091 sec->n_cipher = 0;
1092 }
1093 sec->len = cpu_to_le16(len);
1094
1095 return 0;
1096}
1097
1098int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif,
1099 struct mt7915_sta *msta, struct ieee80211_key_conf *key,
1100 enum set_key_cmd cmd)
1101{
1102 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
1103 struct sk_buff *skb;
1104 int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_sec);
1105 int ret;
1106
1107 skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
1108 if (IS_ERR(skb))
1109 return PTR_ERR(skb);
1110
1111 ret = mt7915_mcu_sta_key_tlv(skb, key, cmd);
1112 if (ret)
1113 return ret;
1114
1115 return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
1116 MCU_EXT_CMD_STA_REC_UPDATE, true);
1117}
1118
1119static void
1120mt7915_mcu_sta_ba_tlv(struct sk_buff *skb,
1121 struct ieee80211_ampdu_params *params,
1122 bool enable, bool tx)
1123{
1124 struct sta_rec_ba *ba;
1125 struct tlv *tlv;
1126
1127 tlv = mt7915_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
1128
1129 ba = (struct sta_rec_ba *)tlv;
1130 ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT,
1131 ba->winsize = cpu_to_le16(params->buf_size);
1132 ba->ssn = cpu_to_le16(params->ssn);
1133 ba->ba_en = enable << params->tid;
1134 ba->amsdu = params->amsdu;
1135 ba->tid = params->tid;
1136}
1137
1138static void
1139mt7915_mcu_wtbl_ba_tlv(struct sk_buff *skb,
1140 struct ieee80211_ampdu_params *params,
1141 bool enable, bool tx, void *sta_wtbl,
1142 void *wtbl_tlv)
1143{
1144 struct wtbl_ba *ba;
1145 struct tlv *tlv;
1146
1147 tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_BA, sizeof(*ba),
1148 wtbl_tlv, sta_wtbl);
1149
1150 ba = (struct wtbl_ba *)tlv;
1151 ba->tid = params->tid;
1152
1153 if (tx) {
1154 ba->ba_type = MT_BA_TYPE_ORIGINATOR;
1155 ba->sn = enable ? cpu_to_le16(params->ssn) : 0;
1156 ba->ba_en = enable;
1157 } else {
1158 memcpy(ba->peer_addr, params->sta->addr, ETH_ALEN);
1159 ba->ba_type = MT_BA_TYPE_RECIPIENT;
1160 ba->rst_ba_tid = params->tid;
1161 ba->rst_ba_sel = RST_BA_MAC_TID_MATCH;
1162 ba->rst_ba_sb = 1;
1163 }
1164
1165 if (enable && tx)
1166 ba->ba_winsize = cpu_to_le16(params->buf_size);
1167}
1168
1169static int
1170mt7915_mcu_sta_ba(struct mt7915_dev *dev,
1171 struct ieee80211_ampdu_params *params,
1172 bool enable, bool tx)
1173{
1174 struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv;
1175 struct mt7915_vif *mvif = msta->vif;
1176 struct wtbl_req_hdr *wtbl_hdr;
1177 struct tlv *sta_wtbl;
1178 struct sk_buff *skb;
1179 int ret;
1180
1181 skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
1182 MT7915_STA_UPDATE_MAX_SIZE);
1183 if (IS_ERR(skb))
1184 return PTR_ERR(skb);
1185
1186 sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
1187
1188 wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
1189 &skb);
1190 mt7915_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr);
1191
1192 ret = __mt76_mcu_skb_send_msg(&dev->mt76, skb,
1193 MCU_EXT_CMD_STA_REC_UPDATE, true);
1194 if (ret)
1195 return ret;
1196
1197 skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
1198 MT7915_STA_UPDATE_MAX_SIZE);
1199 if (IS_ERR(skb))
1200 return PTR_ERR(skb);
1201
1202 mt7915_mcu_sta_ba_tlv(skb, params, enable, tx);
1203
1204 return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
1205 MCU_EXT_CMD_STA_REC_UPDATE, true);
1206}
1207
1208int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev,
1209 struct ieee80211_ampdu_params *params,
1210 bool enable)
1211{
1212 return mt7915_mcu_sta_ba(dev, params, enable, true);
1213}
1214
1215int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev,
1216 struct ieee80211_ampdu_params *params,
1217 bool enable)
1218{
1219 return mt7915_mcu_sta_ba(dev, params, enable, false);
1220}
1221
1222static void
1223mt7915_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
1224 struct ieee80211_sta *sta, void *sta_wtbl,
1225 void *wtbl_tlv)
1226{
1227 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
1228 struct wtbl_generic *generic;
1229 struct wtbl_rx *rx;
1230 struct tlv *tlv;
1231
1232 tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_GENERIC, sizeof(*generic),
1233 wtbl_tlv, sta_wtbl);
1234
1235 generic = (struct wtbl_generic *)tlv;
1236
1237 if (sta) {
1238 memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
1239 generic->partial_aid = cpu_to_le16(sta->aid);
1240 generic->muar_idx = mvif->omac_idx;
1241 generic->qos = sta->wme;
1242 } else {
1243
1244 if (vif->type == NL80211_IFTYPE_STATION)
1245 memcpy(generic->peer_addr, vif->bss_conf.bssid,
1246 ETH_ALEN);
1247 else
1248 eth_broadcast_addr(generic->peer_addr);
1249
1250 generic->muar_idx = 0xe;
1251 }
1252
1253 tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_RX, sizeof(*rx),
1254 wtbl_tlv, sta_wtbl);
1255
1256 rx = (struct wtbl_rx *)tlv;
1257 rx->rca1 = sta ? vif->type != NL80211_IFTYPE_AP : 1;
1258 rx->rca2 = 1;
1259 rx->rv = 1;
1260}
1261
1262static void
1263mt7915_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
1264 struct ieee80211_sta *sta, bool enable)
1265{
1266#define EXTRA_INFO_VER BIT(0)
1267#define EXTRA_INFO_NEW BIT(1)
1268 struct sta_rec_basic *basic;
1269 struct tlv *tlv;
1270
1271 tlv = mt7915_mcu_add_tlv(skb, STA_REC_BASIC, sizeof(*basic));
1272
1273 basic = (struct sta_rec_basic *)tlv;
1274 basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
1275
1276 if (enable) {
1277 basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
1278 basic->conn_state = CONN_STATE_PORT_SECURE;
1279 } else {
1280 basic->conn_state = CONN_STATE_DISCONNECT;
1281 }
1282
1283 if (!sta) {
1284 basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC);
1285 eth_broadcast_addr(basic->peer_addr);
1286 return;
1287 }
1288
1289 switch (vif->type) {
1290 case NL80211_IFTYPE_MESH_POINT:
1291 case NL80211_IFTYPE_AP:
1292 basic->conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
1293 break;
1294 case NL80211_IFTYPE_STATION:
1295 basic->conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
1296 break;
1297 case NL80211_IFTYPE_ADHOC:
1298 basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
1299 break;
1300 default:
1301 WARN_ON(1);
1302 break;
1303 }
1304
1305 memcpy(basic->peer_addr, sta->addr, ETH_ALEN);
1306 basic->aid = cpu_to_le16(sta->aid);
1307 basic->qos = sta->wme;
1308}
1309
1310static void
1311mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
1312{
1313 struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
1314 struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
1315 struct sta_rec_he *he;
1316 struct tlv *tlv;
1317 u32 cap = 0;
1318
1319 tlv = mt7915_mcu_add_tlv(skb, STA_REC_HE, sizeof(*he));
1320
1321 he = (struct sta_rec_he *)tlv;
1322
1323 if (elem->mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_HTC_HE)
1324 cap |= STA_REC_HE_CAP_HTC;
1325
1326 if (elem->mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR)
1327 cap |= STA_REC_HE_CAP_BSR;
1328
1329 if (elem->mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL)
1330 cap |= STA_REC_HE_CAP_OM;
1331
1332 if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU)
1333 cap |= STA_REC_HE_CAP_AMSDU_IN_AMPDU;
1334
1335 if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR)
1336 cap |= STA_REC_HE_CAP_BQR;
1337
1338 if (elem->phy_cap_info[0] &
1339 (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G |
1340 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G))
1341 cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT;
1342
1343 if (elem->phy_cap_info[1] &
1344 IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)
1345 cap |= STA_REC_HE_CAP_LDPC;
1346
1347 if (elem->phy_cap_info[1] &
1348 IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US)
1349 cap |= STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI;
1350
1351 if (elem->phy_cap_info[2] &
1352 IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US)
1353 cap |= STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI;
1354
1355 if (elem->phy_cap_info[2] &
1356 IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ)
1357 cap |= STA_REC_HE_CAP_LE_EQ_80M_TX_STBC;
1358
1359 if (elem->phy_cap_info[2] &
1360 IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
1361 cap |= STA_REC_HE_CAP_LE_EQ_80M_RX_STBC;
1362
1363 if (elem->phy_cap_info[6] &
1364 IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE)
1365 cap |= STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE;
1366
1367 if (elem->phy_cap_info[7] &
1368 IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI)
1369 cap |= STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI;
1370
1371 if (elem->phy_cap_info[7] &
1372 IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ)
1373 cap |= STA_REC_HE_CAP_GT_80M_TX_STBC;
1374
1375 if (elem->phy_cap_info[7] &
1376 IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ)
1377 cap |= STA_REC_HE_CAP_GT_80M_RX_STBC;
1378
1379 if (elem->phy_cap_info[8] &
1380 IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI)
1381 cap |= STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI;
1382
1383 if (elem->phy_cap_info[8] &
1384 IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI)
1385 cap |= STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI;
1386
1387 if (elem->phy_cap_info[9] &
1388 IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK)
1389 cap |= STA_REC_HE_CAP_TRIG_CQI_FK;
1390
1391 if (elem->phy_cap_info[9] &
1392 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU)
1393 cap |= STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242;
1394
1395 if (elem->phy_cap_info[9] &
1396 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU)
1397 cap |= STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242;
1398
1399 he->he_cap = cpu_to_le32(cap);
1400
1401 switch (sta->bandwidth) {
1402 case IEEE80211_STA_RX_BW_160:
1403 if (elem->phy_cap_info[0] &
1404 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
1405 he->max_nss_mcs[CMD_HE_MCS_BW8080] =
1406 he_cap->he_mcs_nss_supp.rx_mcs_80p80;
1407
1408 he->max_nss_mcs[CMD_HE_MCS_BW160] =
1409 he_cap->he_mcs_nss_supp.rx_mcs_160;
1410
1411 default:
1412 he->max_nss_mcs[CMD_HE_MCS_BW80] =
1413 he_cap->he_mcs_nss_supp.rx_mcs_80;
1414 break;
1415 }
1416
1417 he->t_frame_dur =
1418 HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]);
1419 he->max_ampdu_exp =
1420 HE_MAC(CAP3_MAX_AMPDU_LEN_EXP_MASK, elem->mac_cap_info[3]);
1421
1422 he->bw_set =
1423 HE_PHY(CAP0_CHANNEL_WIDTH_SET_MASK, elem->phy_cap_info[0]);
1424 he->device_class =
1425 HE_PHY(CAP1_DEVICE_CLASS_A, elem->phy_cap_info[1]);
1426 he->punc_pream_rx =
1427 HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]);
1428
1429 he->dcm_tx_mode =
1430 HE_PHY(CAP3_DCM_MAX_CONST_TX_MASK, elem->phy_cap_info[3]);
1431 he->dcm_tx_max_nss =
1432 HE_PHY(CAP3_DCM_MAX_TX_NSS_2, elem->phy_cap_info[3]);
1433 he->dcm_rx_mode =
1434 HE_PHY(CAP3_DCM_MAX_CONST_RX_MASK, elem->phy_cap_info[3]);
1435 he->dcm_rx_max_nss =
1436 HE_PHY(CAP3_DCM_MAX_RX_NSS_2, elem->phy_cap_info[3]);
1437 he->dcm_rx_max_nss =
1438 HE_PHY(CAP8_DCM_MAX_RU_MASK, elem->phy_cap_info[8]);
1439
1440 he->pkt_ext = 2;
1441}
1442
1443static void
1444mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
1445{
1446 struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
1447 struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
1448 struct sta_rec_muru *muru;
1449 struct tlv *tlv;
1450
1451 tlv = mt7915_mcu_add_tlv(skb, STA_REC_MURU, sizeof(*muru));
1452
1453 muru = (struct sta_rec_muru *)tlv;
1454 muru->cfg.ofdma_dl_en = true;
1455 muru->cfg.ofdma_ul_en = true;
1456 muru->cfg.mimo_dl_en = true;
1457 muru->cfg.mimo_ul_en = true;
1458
1459 muru->ofdma_dl.punc_pream_rx =
1460 HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]);
1461 muru->ofdma_dl.he_20m_in_40m_2g =
1462 HE_PHY(CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G, elem->phy_cap_info[8]);
1463 muru->ofdma_dl.he_20m_in_160m =
1464 HE_PHY(CAP8_20MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]);
1465 muru->ofdma_dl.he_80m_in_160m =
1466 HE_PHY(CAP8_80MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]);
1467 muru->ofdma_dl.lt16_sigb = 0;
1468 muru->ofdma_dl.rx_su_comp_sigb = 0;
1469 muru->ofdma_dl.rx_su_non_comp_sigb = 0;
1470
1471 muru->ofdma_ul.t_frame_dur =
1472 HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]);
1473 muru->ofdma_ul.mu_cascading =
1474 HE_MAC(CAP2_MU_CASCADING, elem->mac_cap_info[2]);
1475 muru->ofdma_ul.uo_ra =
1476 HE_MAC(CAP3_OFDMA_RA, elem->mac_cap_info[3]);
1477 muru->ofdma_ul.he_2x996_tone = 0;
1478 muru->ofdma_ul.rx_t_frame_11ac = 0;
1479
1480 muru->mimo_dl.vht_mu_bfee =
1481 !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
1482 muru->mimo_dl.partial_bw_dl_mimo =
1483 HE_PHY(CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO, elem->phy_cap_info[6]);
1484
1485 muru->mimo_ul.full_ul_mimo =
1486 HE_PHY(CAP2_UL_MU_FULL_MU_MIMO, elem->phy_cap_info[2]);
1487 muru->mimo_ul.partial_ul_mimo =
1488 HE_PHY(CAP2_UL_MU_PARTIAL_MU_MIMO, elem->phy_cap_info[2]);
1489}
1490
1491static int
1492mt7915_mcu_add_mu(struct mt7915_dev *dev, struct ieee80211_vif *vif,
1493 struct ieee80211_sta *sta)
1494{
1495 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
1496 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
1497 struct sk_buff *skb;
1498 int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_muru);
1499
1500 if (!sta->vht_cap.vht_supported && !sta->he_cap.has_he)
1501 return 0;
1502
1503 skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
1504 if (IS_ERR(skb))
1505 return PTR_ERR(skb);
1506
1507
1508 mt7915_mcu_sta_muru_tlv(skb, sta);
1509
1510 return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
1511 MCU_EXT_CMD_STA_REC_UPDATE, true);
1512}
1513
1514static void
1515mt7915_mcu_sta_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
1516 struct ieee80211_sta *sta)
1517{
1518 struct tlv *tlv;
1519
1520
1521 if (sta->ht_cap.ht_supported) {
1522 struct sta_rec_ht *ht;
1523
1524 tlv = mt7915_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
1525 ht = (struct sta_rec_ht *)tlv;
1526 ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
1527 }
1528
1529
1530 if (sta->vht_cap.vht_supported) {
1531 struct sta_rec_vht *vht;
1532
1533 tlv = mt7915_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht));
1534 vht = (struct sta_rec_vht *)tlv;
1535 vht->vht_cap = cpu_to_le32(sta->vht_cap.cap);
1536 vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map;
1537 vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map;
1538 }
1539
1540
1541 if (sta->he_cap.has_he)
1542 mt7915_mcu_sta_he_tlv(skb, sta);
1543}
1544
1545static void
1546mt7915_mcu_wtbl_smps_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
1547 void *sta_wtbl, void *wtbl_tlv)
1548{
1549 struct wtbl_smps *smps;
1550 struct tlv *tlv;
1551
1552 tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps),
1553 wtbl_tlv, sta_wtbl);
1554 smps = (struct wtbl_smps *)tlv;
1555
1556 if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC)
1557 smps->smps = true;
1558}
1559
1560static void
1561mt7915_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
1562 void *sta_wtbl, void *wtbl_tlv)
1563{
1564 struct wtbl_ht *ht = NULL;
1565 struct tlv *tlv;
1566
1567
1568 if (sta->ht_cap.ht_supported) {
1569 tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
1570 wtbl_tlv, sta_wtbl);
1571 ht = (struct wtbl_ht *)tlv;
1572 ht->ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING;
1573 ht->af = sta->ht_cap.ampdu_factor;
1574 ht->mm = sta->ht_cap.ampdu_density;
1575 ht->ht = true;
1576 }
1577
1578
1579 if (sta->vht_cap.vht_supported) {
1580 struct wtbl_vht *vht;
1581 u8 af;
1582
1583 tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_VHT, sizeof(*vht),
1584 wtbl_tlv, sta_wtbl);
1585 vht = (struct wtbl_vht *)tlv;
1586 vht->ldpc = sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC,
1587 vht->vht = true;
1588
1589 af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
1590 sta->vht_cap.cap);
1591 if (ht)
1592 ht->af = max_t(u8, ht->af, af);
1593 }
1594
1595 mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_tlv);
1596}
1597
1598int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
1599 struct ieee80211_sta *sta)
1600{
1601 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
1602 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
1603 struct wtbl_req_hdr *wtbl_hdr;
1604 struct tlv *sta_wtbl;
1605 struct sk_buff *skb;
1606
1607 skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
1608 MT7915_STA_UPDATE_MAX_SIZE);
1609 if (IS_ERR(skb))
1610 return PTR_ERR(skb);
1611
1612 sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
1613
1614 wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
1615 &skb);
1616 mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
1617
1618 return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
1619 MCU_EXT_CMD_STA_REC_UPDATE, true);
1620}
1621
1622static void
1623mt7915_mcu_sta_sounding_rate(struct sta_rec_bf *bf)
1624{
1625 bf->sounding_phy = MT_PHY_TYPE_OFDM;
1626 bf->ndp_rate = 0;
1627 bf->ndpa_rate = MT7915_CFEND_RATE_DEFAULT;
1628 bf->rept_poll_rate = MT7915_CFEND_RATE_DEFAULT;
1629}
1630
1631static void
1632mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct sta_rec_bf *bf)
1633{
1634 struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs;
1635 u8 n = 0;
1636
1637 bf->tx_mode = MT_PHY_TYPE_HT;
1638 bf->bf_cap |= MT_IBF;
1639
1640 if (mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF &&
1641 (mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED))
1642 n = FIELD_GET(IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK,
1643 mcs->tx_params);
1644 else if (mcs->rx_mask[3])
1645 n = 3;
1646 else if (mcs->rx_mask[2])
1647 n = 2;
1648 else if (mcs->rx_mask[1])
1649 n = 1;
1650
1651 bf->nc = min_t(u8, bf->nr, n);
1652 bf->ibf_ncol = bf->nc;
1653
1654 if (sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->nc)
1655 bf->ibf_timeout = 0x48;
1656}
1657
1658static void
1659mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy,
1660 struct sta_rec_bf *bf)
1661{
1662 struct ieee80211_sta_vht_cap *pc = &sta->vht_cap;
1663 struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap;
1664 u8 bfee_nr, bfer_nr, n, tx_ant = hweight8(phy->chainmask) - 1;
1665 u16 mcs_map;
1666
1667 bf->tx_mode = MT_PHY_TYPE_VHT;
1668 bf->bf_cap |= MT_EBF;
1669
1670 mt7915_mcu_sta_sounding_rate(bf);
1671
1672 bfee_nr = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
1673 pc->cap);
1674 bfer_nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
1675 vc->cap);
1676 mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map);
1677
1678 n = min_t(u8, bfer_nr, bfee_nr);
1679 bf->nr = min_t(u8, n, tx_ant);
1680 n = mt7915_mcu_get_sta_nss(mcs_map);
1681
1682 bf->nc = min_t(u8, n, bf->nr);
1683 bf->ibf_ncol = bf->nc;
1684
1685
1686 if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
1687 bf->nr = 1;
1688}
1689
1690static void
1691mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
1692 struct mt7915_phy *phy, struct sta_rec_bf *bf)
1693{
1694 struct ieee80211_sta_he_cap *pc = &sta->he_cap;
1695 struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
1696 const struct ieee80211_he_cap_elem *ve;
1697 const struct ieee80211_sta_he_cap *vc;
1698 u8 bfee_nr, bfer_nr, nss_mcs;
1699 u16 mcs_map;
1700
1701 vc = mt7915_get_he_phy_cap(phy, vif);
1702 ve = &vc->he_cap_elem;
1703
1704 bf->tx_mode = MT_PHY_TYPE_HE_SU;
1705 bf->bf_cap |= MT_EBF;
1706
1707 mt7915_mcu_sta_sounding_rate(bf);
1708
1709 bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMER_FB,
1710 pe->phy_cap_info[6]);
1711 bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMER_FB,
1712 pe->phy_cap_info[6]);
1713 bfer_nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
1714 ve->phy_cap_info[5]);
1715 bfee_nr = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK,
1716 pe->phy_cap_info[4]);
1717
1718 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.tx_mcs_80);
1719 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
1720
1721 bf->nr = min_t(u8, bfer_nr, bfee_nr);
1722 bf->nc = min_t(u8, nss_mcs, bf->nr);
1723 bf->ibf_ncol = bf->nc;
1724
1725 if (sta->bandwidth != IEEE80211_STA_RX_BW_160)
1726 return;
1727
1728
1729 if (pe->phy_cap_info[0] &
1730 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) {
1731 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_160);
1732 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
1733
1734 bf->nc_bw160 = nss_mcs;
1735 }
1736
1737 if (pe->phy_cap_info[0] &
1738 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) {
1739 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80p80);
1740 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
1741
1742 if (bf->nc_bw160)
1743 bf->nc_bw160 = min_t(u8, bf->nc_bw160, nss_mcs);
1744 else
1745 bf->nc_bw160 = nss_mcs;
1746 }
1747
1748 bfer_nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
1749 ve->phy_cap_info[5]);
1750 bfee_nr = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK,
1751 pe->phy_cap_info[4]);
1752
1753 bf->nr_bw160 = min_t(int, bfer_nr, bfee_nr);
1754}
1755
1756static void
1757mt7915_mcu_sta_bfer_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
1758 struct ieee80211_vif *vif, struct mt7915_phy *phy,
1759 bool enable)
1760{
1761 struct sta_rec_bf *bf;
1762 struct tlv *tlv;
1763 int tx_ant = hweight8(phy->chainmask) - 1;
1764 const u8 matrix[4][4] = {
1765 {0, 0, 0, 0},
1766 {1, 1, 0, 0},
1767 {2, 4, 4, 0},
1768 {3, 5, 6, 0}
1769 };
1770
1771#define MT_BFER_FREE cpu_to_le16(GENMASK(15, 0))
1772
1773 tlv = mt7915_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf));
1774 bf = (struct sta_rec_bf *)tlv;
1775
1776 if (!enable) {
1777 bf->pfmu = MT_BFER_FREE;
1778 return;
1779 }
1780
1781 bf->bw = sta->bandwidth;
1782 bf->ibf_dbw = sta->bandwidth;
1783 bf->ibf_nrow = tx_ant;
1784 bf->ibf_timeout = 0x18;
1785
1786 if (sta->he_cap.has_he)
1787 mt7915_mcu_sta_bfer_he(sta, vif, phy, bf);
1788 else if (sta->vht_cap.vht_supported)
1789 mt7915_mcu_sta_bfer_vht(sta, phy, bf);
1790 else if (sta->ht_cap.ht_supported)
1791 mt7915_mcu_sta_bfer_ht(sta, bf);
1792
1793 if (bf->bf_cap & MT_EBF && bf->nr != tx_ant)
1794 bf->mem_20m = matrix[tx_ant][bf->nc];
1795 else
1796 bf->mem_20m = matrix[bf->nr][bf->nc];
1797
1798 switch (sta->bandwidth) {
1799 case IEEE80211_STA_RX_BW_160:
1800 case IEEE80211_STA_RX_BW_80:
1801 bf->mem_total = bf->mem_20m * 2;
1802 break;
1803 case IEEE80211_STA_RX_BW_40:
1804 bf->mem_total = bf->mem_20m;
1805 break;
1806 case IEEE80211_STA_RX_BW_20:
1807 default:
1808 break;
1809 }
1810}
1811
1812static void
1813mt7915_mcu_sta_bfee_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
1814 struct mt7915_phy *phy)
1815{
1816 struct sta_rec_bfee *bfee;
1817 struct tlv *tlv;
1818 int tx_ant = hweight8(phy->chainmask) - 1;
1819 u8 nr = 0;
1820
1821 tlv = mt7915_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee));
1822 bfee = (struct sta_rec_bfee *)tlv;
1823
1824 if (sta->he_cap.has_he) {
1825 struct ieee80211_he_cap_elem *pe = &sta->he_cap.he_cap_elem;
1826
1827 nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
1828 pe->phy_cap_info[5]);
1829 } else if (sta->vht_cap.vht_supported) {
1830 struct ieee80211_sta_vht_cap *pc = &sta->vht_cap;
1831
1832 nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
1833 pc->cap);
1834 }
1835
1836
1837 if (nr == 1 && tx_ant == 2)
1838 bfee->fb_identity_matrix = true;
1839}
1840
1841static u8
1842mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif,
1843 struct ieee80211_sta *sta)
1844{
1845 u8 type = 0;
1846
1847 if (vif->type != NL80211_IFTYPE_STATION &&
1848 vif->type != NL80211_IFTYPE_AP)
1849 return 0;
1850
1851 if (sta->he_cap.has_he) {
1852 struct ieee80211_he_cap_elem *pe;
1853 const struct ieee80211_he_cap_elem *ve;
1854 const struct ieee80211_sta_he_cap *vc;
1855
1856 pe = &sta->he_cap.he_cap_elem;
1857 vc = mt7915_get_he_phy_cap(phy, vif);
1858 ve = &vc->he_cap_elem;
1859
1860 if ((HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]) ||
1861 HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4])) &&
1862 HE_PHY(CAP4_SU_BEAMFORMEE, ve->phy_cap_info[4]))
1863 type |= MT_STA_BFEE;
1864
1865 if ((HE_PHY(CAP3_SU_BEAMFORMER, ve->phy_cap_info[3]) ||
1866 HE_PHY(CAP4_MU_BEAMFORMER, ve->phy_cap_info[4])) &&
1867 HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]))
1868 type |= MT_STA_BFER;
1869 } else if (sta->vht_cap.vht_supported) {
1870 struct ieee80211_sta_vht_cap *pc;
1871 struct ieee80211_sta_vht_cap *vc;
1872 u32 cr, ce;
1873
1874 pc = &sta->vht_cap;
1875 vc = &phy->mt76->sband_5g.sband.vht_cap;
1876 cr = IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
1877 IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE;
1878 ce = IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
1879 IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1880
1881 if ((pc->cap & cr) && (vc->cap & ce))
1882 type |= MT_STA_BFEE;
1883
1884 if ((vc->cap & cr) && (pc->cap & ce))
1885 type |= MT_STA_BFER;
1886 } else if (sta->ht_cap.ht_supported) {
1887
1888 }
1889
1890 return type;
1891}
1892
1893static int
1894mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif,
1895 struct ieee80211_sta *sta, bool enable)
1896{
1897 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
1898 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
1899 struct mt7915_phy *phy;
1900 struct sk_buff *skb;
1901 int r, len;
1902 u8 type;
1903
1904 phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
1905
1906 type = mt7915_mcu_sta_txbf_type(phy, vif, sta);
1907
1908
1909
1910
1911 if (type & MT_STA_BFER) {
1912 len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bf);
1913
1914 skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
1915 if (IS_ERR(skb))
1916 return PTR_ERR(skb);
1917
1918 mt7915_mcu_sta_bfer_tlv(skb, sta, vif, phy, enable);
1919
1920 r = __mt76_mcu_skb_send_msg(&dev->mt76, skb,
1921 MCU_EXT_CMD_STA_REC_UPDATE, true);
1922 if (r)
1923 return r;
1924 }
1925
1926
1927 if (type & MT_STA_BFEE) {
1928 len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bfee);
1929
1930 skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
1931 if (IS_ERR(skb))
1932 return PTR_ERR(skb);
1933
1934 mt7915_mcu_sta_bfee_tlv(skb, sta, phy);
1935
1936 r = __mt76_mcu_skb_send_msg(&dev->mt76, skb,
1937 MCU_EXT_CMD_STA_REC_UPDATE, true);
1938 if (r)
1939 return r;
1940 }
1941
1942 return 0;
1943}
1944
1945static void
1946mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
1947 struct ieee80211_vif *vif,
1948 struct ieee80211_sta *sta)
1949{
1950 struct cfg80211_chan_def *chandef = &dev->mphy.chandef;
1951 struct sta_rec_ra *ra;
1952 struct tlv *tlv;
1953 enum nl80211_band band = chandef->chan->band;
1954 u32 supp_rate = sta->supp_rates[band];
1955 int n_rates = hweight32(supp_rate);
1956 u32 cap = sta->wme ? STA_CAP_WMM : 0;
1957 u8 i, nss = sta->rx_nss, mcs = 0;
1958
1959 tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra));
1960
1961 ra = (struct sta_rec_ra *)tlv;
1962 ra->valid = true;
1963 ra->auto_rate = true;
1964 ra->phy_mode = mt7915_get_phy_mode(dev, vif, band, sta);
1965 ra->channel = chandef->chan->hw_value;
1966 ra->bw = sta->bandwidth;
1967 ra->rate_len = n_rates;
1968 ra->phy.bw = sta->bandwidth;
1969
1970 if (n_rates) {
1971 if (band == NL80211_BAND_2GHZ) {
1972 ra->supp_mode = MODE_CCK;
1973 ra->supp_cck_rate = supp_rate & GENMASK(3, 0);
1974 ra->phy.type = MT_PHY_TYPE_CCK;
1975
1976 if (n_rates > 4) {
1977 ra->supp_mode |= MODE_OFDM;
1978 ra->supp_ofdm_rate = supp_rate >> 4;
1979 ra->phy.type = MT_PHY_TYPE_OFDM;
1980 }
1981 } else {
1982 ra->supp_mode = MODE_OFDM;
1983 ra->supp_ofdm_rate = supp_rate;
1984 ra->phy.type = MT_PHY_TYPE_OFDM;
1985 }
1986 }
1987
1988 if (sta->ht_cap.ht_supported) {
1989 for (i = 0; i < nss; i++)
1990 ra->ht_mcs[i] = sta->ht_cap.mcs.rx_mask[i];
1991
1992 ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs;
1993 ra->supp_mode |= MODE_HT;
1994 mcs = hweight32(le32_to_cpu(ra->supp_ht_mcs)) - 1;
1995 ra->af = sta->ht_cap.ampdu_factor;
1996 ra->ht_gf = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD);
1997
1998 cap |= STA_CAP_HT;
1999 if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
2000 cap |= STA_CAP_SGI_20;
2001 if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
2002 cap |= STA_CAP_SGI_40;
2003 if (sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)
2004 cap |= STA_CAP_TX_STBC;
2005 if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
2006 cap |= STA_CAP_RX_STBC;
2007 if (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)
2008 cap |= STA_CAP_LDPC;
2009 }
2010
2011 if (sta->vht_cap.vht_supported) {
2012 u16 mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.rx_mcs_map);
2013 u16 vht_mcs;
2014 u8 af, mcs_prev;
2015
2016 af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
2017 sta->vht_cap.cap);
2018 ra->af = max_t(u8, ra->af, af);
2019
2020 cap |= STA_CAP_VHT;
2021 if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
2022 cap |= STA_CAP_VHT_SGI_80;
2023 if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
2024 cap |= STA_CAP_VHT_SGI_160;
2025 if (sta->vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC)
2026 cap |= STA_CAP_VHT_TX_STBC;
2027 if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
2028 cap |= STA_CAP_VHT_RX_STBC;
2029 if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)
2030 cap |= STA_CAP_VHT_LDPC;
2031
2032 ra->supp_mode |= MODE_VHT;
2033 for (mcs = 0, i = 0; i < nss; i++, mcs_map >>= 2) {
2034 switch (mcs_map & 0x3) {
2035 case IEEE80211_VHT_MCS_SUPPORT_0_9:
2036 vht_mcs = GENMASK(9, 0);
2037 break;
2038 case IEEE80211_VHT_MCS_SUPPORT_0_8:
2039 vht_mcs = GENMASK(8, 0);
2040 break;
2041 case IEEE80211_VHT_MCS_SUPPORT_0_7:
2042 vht_mcs = GENMASK(7, 0);
2043 break;
2044 default:
2045 vht_mcs = 0;
2046 }
2047
2048 ra->supp_vht_mcs[i] = cpu_to_le16(vht_mcs);
2049
2050 mcs_prev = hweight16(vht_mcs) - 1;
2051 if (mcs_prev > mcs)
2052 mcs = mcs_prev;
2053
2054
2055 if (i > 1 && (ra->bw == CMD_CBW_160MHZ ||
2056 ra->bw == CMD_CBW_8080MHZ))
2057 break;
2058 }
2059 }
2060
2061 if (sta->he_cap.has_he) {
2062 ra->supp_mode |= MODE_HE;
2063 cap |= STA_CAP_HE;
2064 }
2065
2066 ra->sta_status = cpu_to_le32(cap);
2067
2068 switch (BIT(fls(ra->supp_mode) - 1)) {
2069 case MODE_VHT:
2070 ra->phy.type = MT_PHY_TYPE_VHT;
2071 ra->phy.mcs = mcs;
2072 ra->phy.nss = nss;
2073 ra->phy.stbc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC);
2074 ra->phy.ldpc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC);
2075 ra->phy.sgi =
2076 !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80);
2077 break;
2078 case MODE_HT:
2079 ra->phy.type = MT_PHY_TYPE_HT;
2080 ra->phy.mcs = mcs;
2081 ra->phy.ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING;
2082 ra->phy.stbc = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC);
2083 ra->phy.sgi = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20);
2084 break;
2085 default:
2086 break;
2087 }
2088}
2089
2090int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
2091 struct ieee80211_sta *sta)
2092{
2093 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
2094 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
2095 struct sk_buff *skb;
2096 int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_ra);
2097
2098 skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
2099 if (IS_ERR(skb))
2100 return PTR_ERR(skb);
2101
2102 mt7915_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta);
2103
2104 return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
2105 MCU_EXT_CMD_STA_REC_UPDATE, true);
2106}
2107
2108static int
2109mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif,
2110 struct ieee80211_sta *sta)
2111{
2112#define MT_STA_BSS_GROUP 1
2113 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
2114 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
2115 struct {
2116 __le32 action;
2117 u8 wlan_idx_lo;
2118 u8 status;
2119 u8 wlan_idx_hi;
2120 u8 rsv0[5];
2121 __le32 val;
2122 u8 rsv1[8];
2123 } __packed req = {
2124 .action = cpu_to_le32(MT_STA_BSS_GROUP),
2125 .wlan_idx_lo = to_wcid_lo(msta->wcid.idx),
2126 .wlan_idx_hi = to_wcid_hi(msta->wcid.idx),
2127 .val = cpu_to_le32(mvif->idx),
2128 };
2129
2130 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_DRR_CTRL,
2131 &req, sizeof(req), true);
2132}
2133
2134int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif,
2135 struct ieee80211_sta *sta, bool enable)
2136{
2137 int ret;
2138
2139 if (!sta)
2140 return 0;
2141
2142
2143 ret = mt7915_mcu_add_group(dev, vif, sta);
2144 if (ret)
2145 return ret;
2146
2147 ret = mt7915_mcu_add_txbf(dev, vif, sta, enable);
2148 if (ret)
2149 return ret;
2150
2151 ret = mt7915_mcu_add_mu(dev, vif, sta);
2152 if (ret)
2153 return ret;
2154
2155 if (enable)
2156 return mt7915_mcu_add_rate_ctrl(dev, vif, sta);
2157
2158 return 0;
2159}
2160
2161int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
2162 struct ieee80211_sta *sta, bool enable)
2163{
2164 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
2165 struct wtbl_req_hdr *wtbl_hdr;
2166 struct mt7915_sta *msta;
2167 struct tlv *sta_wtbl;
2168 struct sk_buff *skb;
2169
2170 msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta;
2171
2172 skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
2173 MT7915_STA_UPDATE_MAX_SIZE);
2174 if (IS_ERR(skb))
2175 return PTR_ERR(skb);
2176
2177 mt7915_mcu_sta_basic_tlv(skb, vif, sta, enable);
2178 if (enable && sta)
2179 mt7915_mcu_sta_tlv(dev, skb, sta);
2180
2181 sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
2182
2183 wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET,
2184 sta_wtbl, &skb);
2185 if (enable) {
2186 mt7915_mcu_wtbl_generic_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr);
2187 if (sta)
2188 mt7915_mcu_wtbl_ht_tlv(skb, sta, sta_wtbl, wtbl_hdr);
2189 }
2190
2191 return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
2192 MCU_EXT_CMD_STA_REC_UPDATE, true);
2193}
2194
2195int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
2196 struct ieee80211_sta *sta, u32 rate)
2197{
2198 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
2199 struct mt7915_vif *mvif = msta->vif;
2200 struct sta_rec_ra_fixed *ra;
2201 struct sk_buff *skb;
2202 struct tlv *tlv;
2203 int len = sizeof(struct sta_req_hdr) + sizeof(*ra);
2204
2205 skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
2206 if (IS_ERR(skb))
2207 return PTR_ERR(skb);
2208
2209 tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra));
2210 ra = (struct sta_rec_ra_fixed *)tlv;
2211
2212 if (!rate) {
2213 ra->field = cpu_to_le32(RATE_PARAM_AUTO);
2214 goto out;
2215 } else {
2216 ra->field = cpu_to_le32(RATE_PARAM_FIXED);
2217 }
2218
2219 ra->phy.type = FIELD_GET(RATE_CFG_PHY_TYPE, rate);
2220 ra->phy.bw = FIELD_GET(RATE_CFG_BW, rate);
2221 ra->phy.nss = FIELD_GET(RATE_CFG_NSS, rate);
2222 ra->phy.mcs = FIELD_GET(RATE_CFG_MCS, rate);
2223 ra->phy.stbc = FIELD_GET(RATE_CFG_STBC, rate);
2224
2225 if (ra->phy.bw)
2226 ra->phy.ldpc = 7;
2227 else
2228 ra->phy.ldpc = FIELD_GET(RATE_CFG_LDPC, rate) * 7;
2229
2230
2231 if (ra->phy.type > MT_PHY_TYPE_VHT)
2232 ra->phy.sgi = ra->phy.mcs * 85;
2233 else
2234 ra->phy.sgi = ra->phy.mcs * 15;
2235
2236out:
2237 return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
2238 MCU_EXT_CMD_STA_REC_UPDATE, true);
2239}
2240
2241int mt7915_mcu_add_dev_info(struct mt7915_dev *dev,
2242 struct ieee80211_vif *vif, bool enable)
2243{
2244 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
2245 struct {
2246 struct req_hdr {
2247 u8 omac_idx;
2248 u8 dbdc_idx;
2249 __le16 tlv_num;
2250 u8 is_tlv_append;
2251 u8 rsv[3];
2252 } __packed hdr;
2253 struct req_tlv {
2254 __le16 tag;
2255 __le16 len;
2256 u8 active;
2257 u8 dbdc_idx;
2258 u8 omac_addr[ETH_ALEN];
2259 } __packed tlv;
2260 } data = {
2261 .hdr = {
2262 .omac_idx = mvif->omac_idx,
2263 .dbdc_idx = mvif->band_idx,
2264 .tlv_num = cpu_to_le16(1),
2265 .is_tlv_append = 1,
2266 },
2267 .tlv = {
2268 .tag = cpu_to_le16(DEV_INFO_ACTIVE),
2269 .len = cpu_to_le16(sizeof(struct req_tlv)),
2270 .active = enable,
2271 .dbdc_idx = mvif->band_idx,
2272 },
2273 };
2274
2275 memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
2276 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DEV_INFO_UPDATE,
2277 &data, sizeof(data), true);
2278}
2279
2280static void
2281mt7915_mcu_beacon_csa(struct sk_buff *rskb, struct sk_buff *skb,
2282 struct bss_info_bcn *bcn,
2283 struct ieee80211_mutable_offsets *offs)
2284{
2285 if (offs->csa_counter_offs[0]) {
2286 struct tlv *tlv;
2287 struct bss_info_bcn_csa *csa;
2288
2289 tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_CSA,
2290 sizeof(*csa), &bcn->sub_ntlv,
2291 &bcn->len);
2292 csa = (struct bss_info_bcn_csa *)tlv;
2293 csa->cnt = skb->data[offs->csa_counter_offs[0]];
2294 }
2295}
2296
2297static void
2298mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct sk_buff *rskb,
2299 struct sk_buff *skb, struct bss_info_bcn *bcn,
2300 struct ieee80211_mutable_offsets *offs)
2301{
2302 struct mt76_wcid *wcid = &dev->mt76.global_wcid;
2303 struct bss_info_bcn_cont *cont;
2304 struct tlv *tlv;
2305 u8 *buf;
2306 int len = sizeof(*cont) + MT_TXD_SIZE + skb->len;
2307
2308 tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_CONTENT,
2309 len, &bcn->sub_ntlv, &bcn->len);
2310
2311 cont = (struct bss_info_bcn_cont *)tlv;
2312 cont->pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
2313 cont->tim_ofs = cpu_to_le16(offs->tim_offset);
2314
2315 if (offs->csa_counter_offs[0])
2316 cont->csa_ofs = cpu_to_le16(offs->csa_counter_offs[0] - 4);
2317
2318 buf = (u8 *)tlv + sizeof(*cont);
2319 mt7915_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL,
2320 true);
2321 memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
2322}
2323
2324int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
2325 struct ieee80211_vif *vif, int en)
2326{
2327#define MAX_BEACON_SIZE 512
2328 struct mt7915_dev *dev = mt7915_hw_dev(hw);
2329 struct mt7915_phy *phy = mt7915_hw_phy(hw);
2330 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
2331 struct ieee80211_mutable_offsets offs;
2332 struct ieee80211_tx_info *info;
2333 struct sk_buff *skb, *rskb;
2334 struct tlv *tlv;
2335 struct bss_info_bcn *bcn;
2336 int len = MT7915_BEACON_UPDATE_SIZE + MAX_BEACON_SIZE;
2337
2338 rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len);
2339 if (IS_ERR(rskb))
2340 return PTR_ERR(rskb);
2341
2342 tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
2343 bcn = (struct bss_info_bcn *)tlv;
2344 bcn->enable = en;
2345
2346 skb = ieee80211_beacon_get_template(hw, vif, &offs);
2347 if (!skb)
2348 return -EINVAL;
2349
2350 if (skb->len > MAX_BEACON_SIZE - MT_TXD_SIZE) {
2351 dev_err(dev->mt76.dev, "Bcn size limit exceed\n");
2352 dev_kfree_skb(skb);
2353 return -EINVAL;
2354 }
2355
2356 if (mvif->band_idx) {
2357 info = IEEE80211_SKB_CB(skb);
2358 info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
2359 }
2360
2361
2362 mt7915_mcu_beacon_csa(rskb, skb, bcn, &offs);
2363 mt7915_mcu_beacon_cont(dev, rskb, skb, bcn, &offs);
2364 dev_kfree_skb(skb);
2365
2366 return __mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
2367 MCU_EXT_CMD_BSS_INFO_UPDATE, true);
2368}
2369
2370static int mt7915_mcu_send_firmware(struct mt7915_dev *dev, const void *data,
2371 int len)
2372{
2373 int ret = 0, cur_len;
2374
2375 while (len > 0) {
2376 cur_len = min_t(int, 4096 - sizeof(struct mt7915_mcu_txd),
2377 len);
2378
2379 ret = __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_SCATTER,
2380 data, cur_len, false);
2381 if (ret)
2382 break;
2383
2384 data += cur_len;
2385 len -= cur_len;
2386 mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false);
2387 }
2388
2389 return ret;
2390}
2391
2392static int mt7915_mcu_start_firmware(struct mt7915_dev *dev, u32 addr,
2393 u32 option)
2394{
2395 struct {
2396 __le32 option;
2397 __le32 addr;
2398 } req = {
2399 .option = cpu_to_le32(option),
2400 .addr = cpu_to_le32(addr),
2401 };
2402
2403 return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_START_REQ,
2404 &req, sizeof(req), true);
2405}
2406
2407static int mt7915_mcu_restart(struct mt76_dev *dev)
2408{
2409 struct {
2410 u8 power_mode;
2411 u8 rsv[3];
2412 } req = {
2413 .power_mode = 1,
2414 };
2415
2416 return __mt76_mcu_send_msg(dev, -MCU_CMD_NIC_POWER_CTRL, &req,
2417 sizeof(req), false);
2418}
2419
2420static int mt7915_mcu_patch_sem_ctrl(struct mt7915_dev *dev, bool get)
2421{
2422 struct {
2423 __le32 op;
2424 } req = {
2425 .op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE),
2426 };
2427
2428 return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_SEM_CONTROL,
2429 &req, sizeof(req), true);
2430}
2431
2432static int mt7915_mcu_start_patch(struct mt7915_dev *dev)
2433{
2434 struct {
2435 u8 check_crc;
2436 u8 reserved[3];
2437 } req = {
2438 .check_crc = 0,
2439 };
2440
2441 return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_FINISH_REQ,
2442 &req, sizeof(req), true);
2443}
2444
2445static int mt7915_driver_own(struct mt7915_dev *dev)
2446{
2447 u32 reg = mt7915_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
2448
2449 mt76_wr(dev, reg, MT_TOP_LPCR_HOST_DRV_OWN);
2450 if (!mt76_poll_msec(dev, reg, MT_TOP_LPCR_HOST_FW_OWN,
2451 0, 500)) {
2452 dev_err(dev->mt76.dev, "Timeout for driver own\n");
2453 return -EIO;
2454 }
2455
2456 return 0;
2457}
2458
2459static int mt7915_mcu_init_download(struct mt7915_dev *dev, u32 addr,
2460 u32 len, u32 mode)
2461{
2462 struct {
2463 __le32 addr;
2464 __le32 len;
2465 __le32 mode;
2466 } req = {
2467 .addr = cpu_to_le32(addr),
2468 .len = cpu_to_le32(len),
2469 .mode = cpu_to_le32(mode),
2470 };
2471 int attr;
2472
2473 if (req.addr == cpu_to_le32(MCU_PATCH_ADDRESS))
2474 attr = -MCU_CMD_PATCH_START_REQ;
2475 else
2476 attr = -MCU_CMD_TARGET_ADDRESS_LEN_REQ;
2477
2478 return __mt76_mcu_send_msg(&dev->mt76, attr, &req, sizeof(req), true);
2479}
2480
2481static int mt7915_load_patch(struct mt7915_dev *dev)
2482{
2483 const struct mt7915_patch_hdr *hdr;
2484 const struct firmware *fw = NULL;
2485 int i, ret, sem;
2486
2487 sem = mt7915_mcu_patch_sem_ctrl(dev, 1);
2488 switch (sem) {
2489 case PATCH_IS_DL:
2490 return 0;
2491 case PATCH_NOT_DL_SEM_SUCCESS:
2492 break;
2493 default:
2494 dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
2495 return -EAGAIN;
2496 }
2497
2498 ret = request_firmware(&fw, MT7915_ROM_PATCH, dev->mt76.dev);
2499 if (ret)
2500 goto out;
2501
2502 if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
2503 dev_err(dev->mt76.dev, "Invalid firmware\n");
2504 ret = -EINVAL;
2505 goto out;
2506 }
2507
2508 hdr = (const struct mt7915_patch_hdr *)(fw->data);
2509
2510 dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n",
2511 be32_to_cpu(hdr->hw_sw_ver), hdr->build_date);
2512
2513 for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) {
2514 struct mt7915_patch_sec *sec;
2515 const u8 *dl;
2516 u32 len, addr;
2517
2518 sec = (struct mt7915_patch_sec *)(fw->data + sizeof(*hdr) +
2519 i * sizeof(*sec));
2520 if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) !=
2521 PATCH_SEC_TYPE_INFO) {
2522 ret = -EINVAL;
2523 goto out;
2524 }
2525
2526 addr = be32_to_cpu(sec->info.addr);
2527 len = be32_to_cpu(sec->info.len);
2528 dl = fw->data + be32_to_cpu(sec->offs);
2529
2530 ret = mt7915_mcu_init_download(dev, addr, len,
2531 DL_MODE_NEED_RSP);
2532 if (ret) {
2533 dev_err(dev->mt76.dev, "Download request failed\n");
2534 goto out;
2535 }
2536
2537 ret = mt7915_mcu_send_firmware(dev, dl, len);
2538 if (ret) {
2539 dev_err(dev->mt76.dev, "Failed to send patch\n");
2540 goto out;
2541 }
2542 }
2543
2544 ret = mt7915_mcu_start_patch(dev);
2545 if (ret)
2546 dev_err(dev->mt76.dev, "Failed to start patch\n");
2547
2548out:
2549 sem = mt7915_mcu_patch_sem_ctrl(dev, 0);
2550 switch (sem) {
2551 case PATCH_REL_SEM_SUCCESS:
2552 break;
2553 default:
2554 ret = -EAGAIN;
2555 dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
2556 goto out;
2557 }
2558 release_firmware(fw);
2559
2560 return ret;
2561}
2562
2563static u32 mt7915_mcu_gen_dl_mode(u8 feature_set, bool is_wa)
2564{
2565 u32 ret = 0;
2566
2567 ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ?
2568 (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0;
2569 ret |= FIELD_PREP(DL_MODE_KEY_IDX,
2570 FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set));
2571 ret |= DL_MODE_NEED_RSP;
2572 ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0;
2573
2574 return ret;
2575}
2576
2577static int
2578mt7915_mcu_send_ram_firmware(struct mt7915_dev *dev,
2579 const struct mt7915_fw_trailer *hdr,
2580 const u8 *data, bool is_wa)
2581{
2582 int i, offset = 0;
2583 u32 override = 0, option = 0;
2584
2585 for (i = 0; i < hdr->n_region; i++) {
2586 const struct mt7915_fw_region *region;
2587 int err;
2588 u32 len, addr, mode;
2589
2590 region = (const struct mt7915_fw_region *)((const u8 *)hdr -
2591 (hdr->n_region - i) * sizeof(*region));
2592 mode = mt7915_mcu_gen_dl_mode(region->feature_set, is_wa);
2593 len = le32_to_cpu(region->len);
2594 addr = le32_to_cpu(region->addr);
2595
2596 if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR)
2597 override = addr;
2598
2599 err = mt7915_mcu_init_download(dev, addr, len, mode);
2600 if (err) {
2601 dev_err(dev->mt76.dev, "Download request failed\n");
2602 return err;
2603 }
2604
2605 err = mt7915_mcu_send_firmware(dev, data + offset, len);
2606 if (err) {
2607 dev_err(dev->mt76.dev, "Failed to send firmware.\n");
2608 return err;
2609 }
2610
2611 offset += len;
2612 }
2613
2614 if (override)
2615 option |= FW_START_OVERRIDE;
2616
2617 if (is_wa)
2618 option |= FW_START_WORKING_PDA_CR4;
2619
2620 return mt7915_mcu_start_firmware(dev, override, option);
2621}
2622
2623static int mt7915_load_ram(struct mt7915_dev *dev)
2624{
2625 const struct mt7915_fw_trailer *hdr;
2626 const struct firmware *fw;
2627 int ret;
2628
2629 ret = request_firmware(&fw, MT7915_FIRMWARE_WM, dev->mt76.dev);
2630 if (ret)
2631 return ret;
2632
2633 if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
2634 dev_err(dev->mt76.dev, "Invalid firmware\n");
2635 ret = -EINVAL;
2636 goto out;
2637 }
2638
2639 hdr = (const struct mt7915_fw_trailer *)(fw->data + fw->size -
2640 sizeof(*hdr));
2641
2642 dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n",
2643 hdr->fw_ver, hdr->build_date);
2644
2645 ret = mt7915_mcu_send_ram_firmware(dev, hdr, fw->data, false);
2646 if (ret) {
2647 dev_err(dev->mt76.dev, "Failed to start WM firmware\n");
2648 goto out;
2649 }
2650
2651 release_firmware(fw);
2652
2653 ret = request_firmware(&fw, MT7915_FIRMWARE_WA, dev->mt76.dev);
2654 if (ret)
2655 return ret;
2656
2657 if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
2658 dev_err(dev->mt76.dev, "Invalid firmware\n");
2659 ret = -EINVAL;
2660 goto out;
2661 }
2662
2663 hdr = (const struct mt7915_fw_trailer *)(fw->data + fw->size -
2664 sizeof(*hdr));
2665
2666 dev_info(dev->mt76.dev, "WA Firmware Version: %.10s, Build Time: %.15s\n",
2667 hdr->fw_ver, hdr->build_date);
2668
2669 ret = mt7915_mcu_send_ram_firmware(dev, hdr, fw->data, true);
2670 if (ret) {
2671 dev_err(dev->mt76.dev, "Failed to start WA firmware\n");
2672 goto out;
2673 }
2674
2675 snprintf(dev->mt76.hw->wiphy->fw_version,
2676 sizeof(dev->mt76.hw->wiphy->fw_version),
2677 "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
2678
2679out:
2680 release_firmware(fw);
2681
2682 return ret;
2683}
2684
2685static int mt7915_load_firmware(struct mt7915_dev *dev)
2686{
2687 int ret;
2688 u32 val, reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
2689
2690 val = FIELD_PREP(MT_TOP_MISC_FW_STATE, FW_STATE_FW_DOWNLOAD);
2691
2692 if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, val, 1000)) {
2693
2694 __mt76_mcu_restart(&dev->mt76);
2695 if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
2696 val, 1000)) {
2697 dev_err(dev->mt76.dev,
2698 "Firmware is not ready for download\n");
2699 return -EIO;
2700 }
2701 }
2702
2703 ret = mt7915_load_patch(dev);
2704 if (ret)
2705 return ret;
2706
2707 ret = mt7915_load_ram(dev);
2708 if (ret)
2709 return ret;
2710
2711 if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
2712 FIELD_PREP(MT_TOP_MISC_FW_STATE,
2713 FW_STATE_WACPU_RDY), 1000)) {
2714 dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
2715 return -EIO;
2716 }
2717
2718 mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false);
2719
2720 dev_dbg(dev->mt76.dev, "Firmware init done\n");
2721
2722 return 0;
2723}
2724
2725int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl)
2726{
2727 struct {
2728 u8 ctrl_val;
2729 u8 pad[3];
2730 } data = {
2731 .ctrl_val = ctrl
2732 };
2733
2734 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_LOG_2_HOST,
2735 &data, sizeof(data), true);
2736}
2737
2738int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level)
2739{
2740 struct {
2741 u8 ver;
2742 u8 pad;
2743 u16 len;
2744 u8 level;
2745 u8 rsv[3];
2746 __le32 module_idx;
2747 } data = {
2748 .module_idx = cpu_to_le32(module),
2749 .level = level,
2750 };
2751
2752 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_DBG_CTRL,
2753 &data, sizeof(data), false);
2754}
2755
2756int mt7915_mcu_init(struct mt7915_dev *dev)
2757{
2758 static const struct mt76_mcu_ops mt7915_mcu_ops = {
2759 .headroom = sizeof(struct mt7915_mcu_txd),
2760 .mcu_skb_send_msg = mt7915_mcu_send_message,
2761 .mcu_send_msg = mt7915_mcu_msg_send,
2762 .mcu_restart = mt7915_mcu_restart,
2763 };
2764 int ret;
2765
2766 dev->mt76.mcu_ops = &mt7915_mcu_ops,
2767
2768 ret = mt7915_driver_own(dev);
2769 if (ret)
2770 return ret;
2771
2772 ret = mt7915_load_firmware(dev);
2773 if (ret)
2774 return ret;
2775
2776 set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
2777 mt7915_mcu_fw_log_2_host(dev, 0);
2778
2779 return 0;
2780}
2781
2782void mt7915_mcu_exit(struct mt7915_dev *dev)
2783{
2784 u32 reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
2785
2786 __mt76_mcu_restart(&dev->mt76);
2787 if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
2788 FIELD_PREP(MT_TOP_MISC_FW_STATE,
2789 FW_STATE_FW_DOWNLOAD), 1000)) {
2790 dev_err(dev->mt76.dev, "Failed to exit mcu\n");
2791 return;
2792 }
2793
2794 reg = mt7915_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
2795 mt76_wr(dev, reg, MT_TOP_LPCR_HOST_FW_OWN);
2796 skb_queue_purge(&dev->mt76.mcu.res_q);
2797}
2798
2799int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band,
2800 bool enable, bool hdr_trans)
2801{
2802 struct {
2803 u8 operation;
2804 u8 enable;
2805 u8 check_bssid;
2806 u8 insert_vlan;
2807 u8 remove_vlan;
2808 u8 tid;
2809 u8 mode;
2810 u8 rsv;
2811 } __packed req_trans = {
2812 .enable = hdr_trans,
2813 };
2814 struct {
2815 u8 enable;
2816 u8 band;
2817 u8 rsv[2];
2818 } __packed req_mac = {
2819 .enable = enable,
2820 .band = band,
2821 };
2822 int ret;
2823
2824 ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RX_HDR_TRANS,
2825 &req_trans, sizeof(req_trans), false);
2826 if (ret)
2827 return ret;
2828
2829 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MAC_INIT_CTRL,
2830 &req_mac, sizeof(req_mac), true);
2831}
2832
2833int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable)
2834{
2835 struct {
2836 __le32 cmd;
2837 u8 band;
2838 u8 enable;
2839 } __packed req = {
2840 .cmd = cpu_to_le32(SCS_ENABLE),
2841 .band = band,
2842 .enable = enable + 1,
2843 };
2844
2845 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SCS_CTRL, &req,
2846 sizeof(req), false);
2847}
2848
2849int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val)
2850{
2851 struct mt7915_dev *dev = phy->dev;
2852 struct {
2853 u8 prot_idx;
2854 u8 band;
2855 u8 rsv[2];
2856 __le32 len_thresh;
2857 __le32 pkt_thresh;
2858 } __packed req = {
2859 .prot_idx = 1,
2860 .band = phy != &dev->phy,
2861 .len_thresh = cpu_to_le32(val),
2862 .pkt_thresh = cpu_to_le32(0x2),
2863 };
2864
2865 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PROTECT_CTRL,
2866 &req, sizeof(req), true);
2867}
2868
2869int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif)
2870{
2871#define WMM_AIFS_SET BIT(0)
2872#define WMM_CW_MIN_SET BIT(1)
2873#define WMM_CW_MAX_SET BIT(2)
2874#define WMM_TXOP_SET BIT(3)
2875#define WMM_PARAM_SET GENMASK(3, 0)
2876#define TX_CMD_MODE 1
2877 struct edca {
2878 u8 queue;
2879 u8 set;
2880 u8 aifs;
2881 u8 cw_min;
2882 __le16 cw_max;
2883 __le16 txop;
2884 };
2885 struct mt7915_mcu_tx {
2886 u8 total;
2887 u8 action;
2888 u8 valid;
2889 u8 mode;
2890
2891 struct edca edca[IEEE80211_NUM_ACS];
2892 } __packed req = {
2893 .valid = true,
2894 .mode = TX_CMD_MODE,
2895 .total = IEEE80211_NUM_ACS,
2896 };
2897 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
2898 int ac;
2899
2900 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
2901 struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac];
2902 struct edca *e = &req.edca[ac];
2903
2904 e->queue = ac + mvif->wmm_idx * MT7915_MAX_WMM_SETS;
2905 e->aifs = q->aifs;
2906 e->txop = cpu_to_le16(q->txop);
2907
2908 if (q->cw_min)
2909 e->cw_min = fls(q->cw_min);
2910 else
2911 e->cw_min = 5;
2912
2913 if (q->cw_max)
2914 e->cw_max = cpu_to_le16(fls(q->cw_max));
2915 else
2916 e->cw_max = cpu_to_le16(10);
2917 }
2918 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE,
2919 &req, sizeof(req), true);
2920}
2921
2922int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter)
2923{
2924#define ENTER_PM_STATE 1
2925#define EXIT_PM_STATE 2
2926 struct {
2927 u8 pm_number;
2928 u8 pm_state;
2929 u8 bssid[ETH_ALEN];
2930 u8 dtim_period;
2931 u8 wlan_idx_lo;
2932 __le16 bcn_interval;
2933 __le32 aid;
2934 __le32 rx_filter;
2935 u8 band_idx;
2936 u8 wlan_idx_hi;
2937 u8 rsv[2];
2938 __le32 feature;
2939 u8 omac_idx;
2940 u8 wmm_idx;
2941 u8 bcn_loss_cnt;
2942 u8 bcn_sp_duration;
2943 } __packed req = {
2944 .pm_number = 5,
2945 .pm_state = (enter) ? ENTER_PM_STATE : EXIT_PM_STATE,
2946 .band_idx = band,
2947 };
2948
2949 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PM_STATE_CTRL,
2950 &req, sizeof(req), true);
2951}
2952
2953int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev,
2954 enum mt7915_rdd_cmd cmd, u8 index,
2955 u8 rx_sel, u8 val)
2956{
2957 struct {
2958 u8 ctrl;
2959 u8 rdd_idx;
2960 u8 rdd_rx_sel;
2961 u8 val;
2962 u8 rsv[4];
2963 } __packed req = {
2964 .ctrl = cmd,
2965 .rdd_idx = index,
2966 .rdd_rx_sel = rx_sel,
2967 .val = val,
2968 };
2969
2970 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL,
2971 &req, sizeof(req), true);
2972}
2973
2974int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val)
2975{
2976 struct {
2977 u32 tag;
2978 u16 min_lpn;
2979 u8 rsv[2];
2980 } __packed req = {
2981 .tag = 0x1,
2982 .min_lpn = val,
2983 };
2984
2985 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH,
2986 &req, sizeof(req), true);
2987}
2988
2989int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev,
2990 const struct mt7915_dfs_pulse *pulse)
2991{
2992 struct {
2993 u32 tag;
2994 struct mt7915_dfs_pulse pulse;
2995 } __packed req = {
2996 .tag = 0x3,
2997 };
2998
2999 memcpy(&req.pulse, pulse, sizeof(*pulse));
3000
3001 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH,
3002 &req, sizeof(req), true);
3003}
3004
3005int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index,
3006 const struct mt7915_dfs_pattern *pattern)
3007{
3008 struct {
3009 u32 tag;
3010 u16 radar_type;
3011 struct mt7915_dfs_pattern pattern;
3012 } __packed req = {
3013 .tag = 0x2,
3014 .radar_type = index,
3015 };
3016
3017 memcpy(&req.pattern, pattern, sizeof(*pattern));
3018
3019 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH,
3020 &req, sizeof(req), true);
3021}
3022
3023int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
3024{
3025 struct mt7915_dev *dev = phy->dev;
3026 struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
3027 int freq1 = chandef->center_freq1;
3028 struct {
3029 u8 control_ch;
3030 u8 center_ch;
3031 u8 bw;
3032 u8 tx_streams_num;
3033 u8 rx_streams;
3034 u8 switch_reason;
3035 u8 band_idx;
3036 u8 center_ch2;
3037 __le16 cac_case;
3038 u8 channel_band;
3039 u8 rsv0;
3040 __le32 outband_freq;
3041 u8 txpower_drop;
3042 u8 ap_bw;
3043 u8 ap_center_ch;
3044 u8 rsv1[57];
3045 } __packed req = {
3046 .control_ch = chandef->chan->hw_value,
3047 .center_ch = ieee80211_frequency_to_channel(freq1),
3048 .bw = mt7915_mcu_chan_bw(chandef),
3049 .tx_streams_num = hweight8(phy->mt76->antenna_mask),
3050 .rx_streams = phy->chainmask,
3051 .band_idx = phy != &dev->phy,
3052 .channel_band = chandef->chan->band,
3053 };
3054
3055 if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
3056 chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
3057 req.switch_reason = CH_SWITCH_DFS;
3058 else
3059 req.switch_reason = CH_SWITCH_NORMAL;
3060
3061 if (cmd == MCU_EXT_CMD_CHANNEL_SWITCH)
3062 req.rx_streams = hweight8(req.rx_streams);
3063
3064 if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
3065 int freq2 = chandef->center_freq2;
3066
3067 req.center_ch2 = ieee80211_frequency_to_channel(freq2);
3068 }
3069
3070 return __mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
3071}
3072
3073int mt7915_mcu_set_eeprom(struct mt7915_dev *dev)
3074{
3075 struct req_hdr {
3076 u8 buffer_mode;
3077 u8 format;
3078 __le16 len;
3079 } __packed req = {
3080 .buffer_mode = EE_MODE_EFUSE,
3081 .format = EE_FORMAT_WHOLE,
3082 };
3083
3084 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
3085 &req, sizeof(req), true);
3086}
3087
3088int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
3089{
3090 struct mt7915_mcu_eeprom_info req = {
3091 .addr = cpu_to_le32(round_down(offset, 16)),
3092 };
3093
3094 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_ACCESS, &req,
3095 sizeof(req), true);
3096}
3097
3098int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index)
3099{
3100 struct {
3101 u8 ctrl_id;
3102 u8 action;
3103 u8 band;
3104 u8 rsv[5];
3105 } req = {
3106 .ctrl_id = THERMAL_SENSOR_TEMP_QUERY,
3107 .action = index,
3108 };
3109
3110 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_THERMAL_CTRL, &req,
3111 sizeof(req), true);
3112}
3113
3114int mt7915_mcu_get_rate_info(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx)
3115{
3116 struct {
3117 __le32 cmd;
3118 __le16 wlan_idx;
3119 __le16 ru_idx;
3120 __le16 direction;
3121 __le16 dump_group;
3122 } req = {
3123 .cmd = cpu_to_le32(cmd),
3124 .wlan_idx = cpu_to_le16(wlan_idx),
3125 .dump_group = cpu_to_le16(1),
3126 };
3127
3128 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RATE_CTRL, &req,
3129 sizeof(req), false);
3130}
3131
3132int mt7915_mcu_set_sku(struct mt7915_phy *phy)
3133{
3134 struct mt7915_dev *dev = phy->dev;
3135 struct mt76_phy *mphy = phy->mt76;
3136 struct ieee80211_hw *hw = mphy->hw;
3137 struct mt7915_sku_val {
3138 u8 format_id;
3139 u8 limit_type;
3140 u8 dbdc_idx;
3141 s8 val[MT7915_SKU_RATE_NUM];
3142 } __packed req = {
3143 .format_id = 4,
3144 .dbdc_idx = phy != &dev->phy,
3145 };
3146 int i;
3147 s8 *delta;
3148
3149 delta = dev->rate_power[mphy->chandef.chan->band];
3150 mphy->txpower_cur = hw->conf.power_level * 2 +
3151 delta[MT7915_SKU_MAX_DELTA_IDX];
3152
3153 for (i = 0; i < MT7915_SKU_RATE_NUM; i++)
3154 req.val[i] = hw->conf.power_level * 2 + delta[i];
3155
3156 return __mt76_mcu_send_msg(&dev->mt76,
3157 MCU_EXT_CMD_TX_POWER_FEATURE_CTRL,
3158 &req, sizeof(req), true);
3159}
3160
3161int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable)
3162{
3163 struct mt7915_dev *dev = phy->dev;
3164 struct mt7915_sku {
3165 u8 format_id;
3166 u8 sku_enable;
3167 u8 dbdc_idx;
3168 u8 rsv;
3169 } __packed req = {
3170 .format_id = 0,
3171 .dbdc_idx = phy != &dev->phy,
3172 .sku_enable = enable,
3173 };
3174
3175 return __mt76_mcu_send_msg(&dev->mt76,
3176 MCU_EXT_CMD_TX_POWER_FEATURE_CTRL,
3177 &req, sizeof(req), true);
3178}
3179
3180int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band)
3181{
3182 struct {
3183 u8 action;
3184 u8 set;
3185 u8 band;
3186 u8 rsv;
3187 } req = {
3188 .action = action,
3189 .set = set,
3190 .band = band,
3191 };
3192
3193 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SER_TRIGGER,
3194 &req, sizeof(req), false);
3195}
3196
3197int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev)
3198{
3199#define MT_BF_TYPE_UPDATE 20
3200 struct {
3201 u8 action;
3202 bool ebf;
3203 bool ibf;
3204 u8 rsv;
3205 } __packed req = {
3206 .action = MT_BF_TYPE_UPDATE,
3207 .ebf = true,
3208 .ibf = false,
3209 };
3210
3211 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION,
3212 &req, sizeof(req), true);
3213}
3214
3215int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev)
3216{
3217#define MT_BF_PROCESSING 4
3218 struct {
3219 u8 action;
3220 u8 snd_mode;
3221 u8 sta_num;
3222 u8 rsv;
3223 u8 wlan_idx[4];
3224 __le32 snd_period;
3225 } __packed req = {
3226 .action = true,
3227 .snd_mode = MT_BF_PROCESSING,
3228 };
3229
3230 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION,
3231 &req, sizeof(req), true);
3232}
3233
3234int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
3235 bool enable)
3236{
3237#define MT_SPR_ENABLE 1
3238 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
3239 struct {
3240 u8 action;
3241 u8 arg_num;
3242 u8 band_idx;
3243 u8 status;
3244 u8 drop_tx_idx;
3245 u8 sta_idx;
3246 u8 rsv[2];
3247 u32 val;
3248 } __packed req = {
3249 .action = MT_SPR_ENABLE,
3250 .arg_num = 1,
3251 .band_idx = mvif->band_idx,
3252 .val = enable,
3253 };
3254
3255 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SPR,
3256 &req, sizeof(req), true);
3257}
3258
