1 | // SPDX-License-Identifier: ISC |
2 | /* Copyright (C) 2020 MediaTek Inc. */ |
3 | |
4 | #include <linux/firmware.h> |
5 | #include "mt76_connac2_mac.h" |
6 | #include "mt76_connac_mcu.h" |
7 | |
8 | int mt76_connac_mcu_start_firmware(struct mt76_dev *dev, u32 addr, u32 option) |
9 | { |
10 | struct { |
11 | __le32 option; |
12 | __le32 addr; |
13 | } req = { |
14 | .option = cpu_to_le32(option), |
15 | .addr = cpu_to_le32(addr), |
16 | }; |
17 | |
18 | return mt76_mcu_send_msg(dev, MCU_CMD(FW_START_REQ), data: &req, |
19 | len: sizeof(req), wait_resp: true); |
20 | } |
21 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_start_firmware); |
22 | |
23 | int mt76_connac_mcu_patch_sem_ctrl(struct mt76_dev *dev, bool get) |
24 | { |
25 | u32 op = get ? PATCH_SEM_GET : PATCH_SEM_RELEASE; |
26 | struct { |
27 | __le32 op; |
28 | } req = { |
29 | .op = cpu_to_le32(op), |
30 | }; |
31 | |
32 | return mt76_mcu_send_msg(dev, MCU_CMD(PATCH_SEM_CONTROL), |
33 | data: &req, len: sizeof(req), wait_resp: true); |
34 | } |
35 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_patch_sem_ctrl); |
36 | |
37 | int mt76_connac_mcu_start_patch(struct mt76_dev *dev) |
38 | { |
39 | struct { |
40 | u8 check_crc; |
41 | u8 reserved[3]; |
42 | } req = { |
43 | .check_crc = 0, |
44 | }; |
45 | |
46 | return mt76_mcu_send_msg(dev, MCU_CMD(PATCH_FINISH_REQ), |
47 | data: &req, len: sizeof(req), wait_resp: true); |
48 | } |
49 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_start_patch); |
50 | |
51 | #define MCU_PATCH_ADDRESS 0x200000 |
52 | |
53 | int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len, |
54 | u32 mode) |
55 | { |
56 | struct { |
57 | __le32 addr; |
58 | __le32 len; |
59 | __le32 mode; |
60 | } req = { |
61 | .addr = cpu_to_le32(addr), |
62 | .len = cpu_to_le32(len), |
63 | .mode = cpu_to_le32(mode), |
64 | }; |
65 | int cmd; |
66 | |
67 | if ((!is_connac_v1(dev) && addr == MCU_PATCH_ADDRESS) || |
68 | (is_mt7921(dev) && addr == 0x900000) || |
69 | (is_mt7925(dev) && (addr == 0x900000 || addr == 0xe0002800)) || |
70 | (is_mt7996(dev) && addr == 0x900000) || |
71 | (is_mt7992(dev) && addr == 0x900000)) |
72 | cmd = MCU_CMD(PATCH_START_REQ); |
73 | else |
74 | cmd = MCU_CMD(TARGET_ADDRESS_LEN_REQ); |
75 | |
76 | return mt76_mcu_send_msg(dev, cmd, data: &req, len: sizeof(req), wait_resp: true); |
77 | } |
78 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_init_download); |
79 | |
80 | int mt76_connac_mcu_set_channel_domain(struct mt76_phy *phy) |
81 | { |
82 | int len, i, n_max_channels, n_2ch = 0, n_5ch = 0, n_6ch = 0; |
83 | struct mt76_connac_mcu_channel_domain { |
84 | u8 alpha2[4]; /* regulatory_request.alpha2 */ |
85 | u8 bw_2g; /* BW_20_40M 0 |
86 | * BW_20M 1 |
87 | * BW_20_40_80M 2 |
88 | * BW_20_40_80_160M 3 |
89 | * BW_20_40_80_8080M 4 |
90 | */ |
91 | u8 bw_5g; |
92 | u8 bw_6g; |
93 | u8 pad; |
94 | u8 n_2ch; |
95 | u8 n_5ch; |
96 | u8 n_6ch; |
97 | u8 pad2; |
98 | } __packed hdr = { |
99 | .bw_2g = 0, |
100 | .bw_5g = 3, /* BW_20_40_80_160M */ |
101 | .bw_6g = 3, |
102 | }; |
103 | struct mt76_connac_mcu_chan { |
104 | __le16 hw_value; |
105 | __le16 pad; |
106 | __le32 flags; |
107 | } __packed channel; |
108 | struct mt76_dev *dev = phy->dev; |
109 | struct ieee80211_channel *chan; |
110 | struct sk_buff *skb; |
111 | |
112 | n_max_channels = phy->sband_2g.sband.n_channels + |
113 | phy->sband_5g.sband.n_channels + |
114 | phy->sband_6g.sband.n_channels; |
115 | len = sizeof(hdr) + n_max_channels * sizeof(channel); |
116 | |
117 | skb = mt76_mcu_msg_alloc(dev, NULL, data_len: len); |
118 | if (!skb) |
119 | return -ENOMEM; |
120 | |
121 | skb_reserve(skb, len: sizeof(hdr)); |
122 | |
123 | for (i = 0; i < phy->sband_2g.sband.n_channels; i++) { |
124 | chan = &phy->sband_2g.sband.channels[i]; |
125 | if (chan->flags & IEEE80211_CHAN_DISABLED) |
126 | continue; |
127 | |
128 | channel.hw_value = cpu_to_le16(chan->hw_value); |
129 | channel.flags = cpu_to_le32(chan->flags); |
130 | channel.pad = 0; |
131 | |
132 | skb_put_data(skb, data: &channel, len: sizeof(channel)); |
133 | n_2ch++; |
134 | } |
135 | for (i = 0; i < phy->sband_5g.sband.n_channels; i++) { |
136 | chan = &phy->sband_5g.sband.channels[i]; |
137 | if (chan->flags & IEEE80211_CHAN_DISABLED) |
138 | continue; |
139 | |
140 | channel.hw_value = cpu_to_le16(chan->hw_value); |
141 | channel.flags = cpu_to_le32(chan->flags); |
142 | channel.pad = 0; |
143 | |
144 | skb_put_data(skb, data: &channel, len: sizeof(channel)); |
145 | n_5ch++; |
146 | } |
147 | for (i = 0; i < phy->sband_6g.sband.n_channels; i++) { |
148 | chan = &phy->sband_6g.sband.channels[i]; |
149 | if (chan->flags & IEEE80211_CHAN_DISABLED) |
150 | continue; |
151 | |
152 | channel.hw_value = cpu_to_le16(chan->hw_value); |
153 | channel.flags = cpu_to_le32(chan->flags); |
154 | channel.pad = 0; |
155 | |
156 | skb_put_data(skb, data: &channel, len: sizeof(channel)); |
157 | n_6ch++; |
158 | } |
159 | |
160 | BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(hdr.alpha2)); |
161 | memcpy(hdr.alpha2, dev->alpha2, sizeof(dev->alpha2)); |
162 | hdr.n_2ch = n_2ch; |
163 | hdr.n_5ch = n_5ch; |
164 | hdr.n_6ch = n_6ch; |
165 | |
166 | memcpy(__skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr)); |
167 | |
168 | return mt76_mcu_skb_send_msg(dev, skb, MCU_CE_CMD(SET_CHAN_DOMAIN), |
169 | wait_resp: false); |
170 | } |
171 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_channel_domain); |
172 | |
173 | int mt76_connac_mcu_set_mac_enable(struct mt76_dev *dev, int band, bool enable, |
174 | bool hdr_trans) |
175 | { |
176 | struct { |
177 | u8 enable; |
178 | u8 band; |
179 | u8 rsv[2]; |
180 | } __packed req_mac = { |
181 | .enable = enable, |
182 | .band = band, |
183 | }; |
184 | |
185 | return mt76_mcu_send_msg(dev, MCU_EXT_CMD(MAC_INIT_CTRL), data: &req_mac, |
186 | len: sizeof(req_mac), wait_resp: true); |
187 | } |
188 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_mac_enable); |
189 | |
190 | int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif) |
191 | { |
192 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
193 | struct { |
194 | u8 bss_idx; |
195 | u8 ps_state; /* 0: device awake |
196 | * 1: static power save |
197 | * 2: dynamic power saving |
198 | */ |
199 | } req = { |
200 | .bss_idx = mvif->idx, |
201 | .ps_state = vif->cfg.ps ? 2 : 0, |
202 | }; |
203 | |
204 | if (vif->type != NL80211_IFTYPE_STATION) |
205 | return -EOPNOTSUPP; |
206 | |
207 | return mt76_mcu_send_msg(dev, MCU_CE_CMD(SET_PS_PROFILE), |
208 | data: &req, len: sizeof(req), wait_resp: false); |
209 | } |
210 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_vif_ps); |
211 | |
212 | int mt76_connac_mcu_set_rts_thresh(struct mt76_dev *dev, u32 val, u8 band) |
213 | { |
214 | struct { |
215 | u8 prot_idx; |
216 | u8 band; |
217 | u8 rsv[2]; |
218 | __le32 len_thresh; |
219 | __le32 pkt_thresh; |
220 | } __packed req = { |
221 | .prot_idx = 1, |
222 | .band = band, |
223 | .len_thresh = cpu_to_le32(val), |
224 | .pkt_thresh = cpu_to_le32(0x2), |
225 | }; |
226 | |
227 | return mt76_mcu_send_msg(dev, MCU_EXT_CMD(PROTECT_CTRL), data: &req, |
228 | len: sizeof(req), wait_resp: true); |
229 | } |
230 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_rts_thresh); |
231 | |
232 | void mt76_connac_mcu_beacon_loss_iter(void *priv, u8 *mac, |
233 | struct ieee80211_vif *vif) |
234 | { |
235 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
236 | struct mt76_connac_beacon_loss_event *event = priv; |
237 | |
238 | if (mvif->idx != event->bss_idx) |
239 | return; |
240 | |
241 | if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER)) |
242 | return; |
243 | |
244 | ieee80211_beacon_loss(vif); |
245 | } |
246 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_beacon_loss_iter); |
247 | |
248 | struct tlv * |
249 | mt76_connac_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len, |
250 | void *sta_ntlv, void *sta_wtbl) |
251 | { |
252 | struct sta_ntlv_hdr *ntlv_hdr = sta_ntlv; |
253 | struct tlv *sta_hdr = sta_wtbl; |
254 | struct tlv *ptlv, tlv = { |
255 | .tag = cpu_to_le16(tag), |
256 | .len = cpu_to_le16(len), |
257 | }; |
258 | u16 ntlv; |
259 | |
260 | ptlv = skb_put(skb, len); |
261 | memcpy(ptlv, &tlv, sizeof(tlv)); |
262 | |
263 | ntlv = le16_to_cpu(ntlv_hdr->tlv_num); |
264 | ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1); |
265 | |
266 | if (sta_hdr) { |
267 | len += le16_to_cpu(sta_hdr->len); |
268 | sta_hdr->len = cpu_to_le16(len); |
269 | } |
270 | |
271 | return ptlv; |
272 | } |
273 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_nested_tlv); |
274 | |
275 | struct sk_buff * |
276 | __mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif, |
277 | struct mt76_wcid *wcid, int len) |
278 | { |
279 | struct sta_req_hdr hdr = { |
280 | .bss_idx = mvif->idx, |
281 | .muar_idx = wcid ? mvif->omac_idx : 0, |
282 | .is_tlv_append = 1, |
283 | }; |
284 | struct sk_buff *skb; |
285 | |
286 | if (is_mt799x(dev) && !wcid->sta) |
287 | hdr.muar_idx = 0xe; |
288 | |
289 | mt76_connac_mcu_get_wlan_idx(dev, wcid, wlan_idx_lo: &hdr.wlan_idx_lo, |
290 | wlan_idx_hi: &hdr.wlan_idx_hi); |
291 | skb = mt76_mcu_msg_alloc(dev, NULL, data_len: len); |
292 | if (!skb) |
293 | return ERR_PTR(error: -ENOMEM); |
294 | |
295 | skb_put_data(skb, data: &hdr, len: sizeof(hdr)); |
296 | |
297 | return skb; |
298 | } |
299 | EXPORT_SYMBOL_GPL(__mt76_connac_mcu_alloc_sta_req); |
300 | |
301 | struct wtbl_req_hdr * |
302 | mt76_connac_mcu_alloc_wtbl_req(struct mt76_dev *dev, struct mt76_wcid *wcid, |
303 | int cmd, void *sta_wtbl, struct sk_buff **skb) |
304 | { |
305 | struct tlv *sta_hdr = sta_wtbl; |
306 | struct wtbl_req_hdr hdr = { |
307 | .operation = cmd, |
308 | }; |
309 | struct sk_buff *nskb = *skb; |
310 | |
311 | mt76_connac_mcu_get_wlan_idx(dev, wcid, wlan_idx_lo: &hdr.wlan_idx_lo, |
312 | wlan_idx_hi: &hdr.wlan_idx_hi); |
313 | if (!nskb) { |
314 | nskb = mt76_mcu_msg_alloc(dev, NULL, |
315 | MT76_CONNAC_WTBL_UPDATE_MAX_SIZE); |
316 | if (!nskb) |
317 | return ERR_PTR(error: -ENOMEM); |
318 | |
319 | *skb = nskb; |
320 | } |
321 | |
322 | if (sta_hdr) |
323 | le16_add_cpu(var: &sta_hdr->len, val: sizeof(hdr)); |
324 | |
325 | return skb_put_data(skb: nskb, data: &hdr, len: sizeof(hdr)); |
326 | } |
327 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_wtbl_req); |
328 | |
329 | void mt76_connac_mcu_bss_omac_tlv(struct sk_buff *skb, |
330 | struct ieee80211_vif *vif) |
331 | { |
332 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
333 | u8 omac_idx = mvif->omac_idx; |
334 | struct bss_info_omac *omac; |
335 | struct tlv *tlv; |
336 | u32 type = 0; |
337 | |
338 | switch (vif->type) { |
339 | case NL80211_IFTYPE_MONITOR: |
340 | case NL80211_IFTYPE_MESH_POINT: |
341 | case NL80211_IFTYPE_AP: |
342 | if (vif->p2p) |
343 | type = CONNECTION_P2P_GO; |
344 | else |
345 | type = CONNECTION_INFRA_AP; |
346 | break; |
347 | case NL80211_IFTYPE_STATION: |
348 | if (vif->p2p) |
349 | type = CONNECTION_P2P_GC; |
350 | else |
351 | type = CONNECTION_INFRA_STA; |
352 | break; |
353 | case NL80211_IFTYPE_ADHOC: |
354 | type = CONNECTION_IBSS_ADHOC; |
355 | break; |
356 | default: |
357 | WARN_ON(1); |
358 | break; |
359 | } |
360 | |
361 | tlv = mt76_connac_mcu_add_tlv(skb, tag: BSS_INFO_OMAC, len: sizeof(*omac)); |
362 | |
363 | omac = (struct bss_info_omac *)tlv; |
364 | omac->conn_type = cpu_to_le32(type); |
365 | omac->omac_idx = mvif->omac_idx; |
366 | omac->band_idx = mvif->band_idx; |
367 | omac->hw_bss_idx = omac_idx > EXT_BSSID_START ? HW_BSSID_0 : omac_idx; |
368 | } |
369 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_bss_omac_tlv); |
370 | |
371 | void mt76_connac_mcu_sta_basic_tlv(struct mt76_dev *dev, struct sk_buff *skb, |
372 | struct ieee80211_vif *vif, |
373 | struct ieee80211_sta *sta, |
374 | bool enable, bool newly) |
375 | { |
376 | struct sta_rec_basic *basic; |
377 | struct tlv *tlv; |
378 | int conn_type; |
379 | |
380 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_BASIC, len: sizeof(*basic)); |
381 | |
382 | basic = (struct sta_rec_basic *)tlv; |
383 | basic->extra_info = cpu_to_le16(EXTRA_INFO_VER); |
384 | |
385 | if (enable) { |
386 | if (newly) |
387 | basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW); |
388 | basic->conn_state = CONN_STATE_PORT_SECURE; |
389 | } else { |
390 | basic->conn_state = CONN_STATE_DISCONNECT; |
391 | } |
392 | |
393 | if (!sta) { |
394 | basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC); |
395 | eth_broadcast_addr(addr: basic->peer_addr); |
396 | return; |
397 | } |
398 | |
399 | switch (vif->type) { |
400 | case NL80211_IFTYPE_MESH_POINT: |
401 | case NL80211_IFTYPE_AP: |
402 | if (vif->p2p && !is_mt7921(dev)) |
403 | conn_type = CONNECTION_P2P_GC; |
404 | else |
405 | conn_type = CONNECTION_INFRA_STA; |
406 | basic->conn_type = cpu_to_le32(conn_type); |
407 | basic->aid = cpu_to_le16(sta->aid); |
408 | break; |
409 | case NL80211_IFTYPE_STATION: |
410 | if (vif->p2p && !is_mt7921(dev)) |
411 | conn_type = CONNECTION_P2P_GO; |
412 | else |
413 | conn_type = CONNECTION_INFRA_AP; |
414 | basic->conn_type = cpu_to_le32(conn_type); |
415 | basic->aid = cpu_to_le16(vif->cfg.aid); |
416 | break; |
417 | case NL80211_IFTYPE_ADHOC: |
418 | basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC); |
419 | basic->aid = cpu_to_le16(sta->aid); |
420 | break; |
421 | default: |
422 | WARN_ON(1); |
423 | break; |
424 | } |
425 | |
426 | memcpy(basic->peer_addr, sta->addr, ETH_ALEN); |
427 | basic->qos = sta->wme; |
428 | } |
429 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_basic_tlv); |
430 | |
431 | void mt76_connac_mcu_sta_uapsd(struct sk_buff *skb, struct ieee80211_vif *vif, |
432 | struct ieee80211_sta *sta) |
433 | { |
434 | struct sta_rec_uapsd *uapsd; |
435 | struct tlv *tlv; |
436 | |
437 | if (vif->type != NL80211_IFTYPE_AP || !sta->wme) |
438 | return; |
439 | |
440 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_APPS, len: sizeof(*uapsd)); |
441 | uapsd = (struct sta_rec_uapsd *)tlv; |
442 | |
443 | if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) { |
444 | uapsd->dac_map |= BIT(3); |
445 | uapsd->tac_map |= BIT(3); |
446 | } |
447 | if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) { |
448 | uapsd->dac_map |= BIT(2); |
449 | uapsd->tac_map |= BIT(2); |
450 | } |
451 | if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) { |
452 | uapsd->dac_map |= BIT(1); |
453 | uapsd->tac_map |= BIT(1); |
454 | } |
455 | if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) { |
456 | uapsd->dac_map |= BIT(0); |
457 | uapsd->tac_map |= BIT(0); |
458 | } |
459 | uapsd->max_sp = sta->max_sp; |
460 | } |
461 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_uapsd); |
462 | |
463 | void mt76_connac_mcu_wtbl_hdr_trans_tlv(struct sk_buff *skb, |
464 | struct ieee80211_vif *vif, |
465 | struct mt76_wcid *wcid, |
466 | void *sta_wtbl, void *wtbl_tlv) |
467 | { |
468 | struct wtbl_hdr_trans *htr; |
469 | struct tlv *tlv; |
470 | |
471 | tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_HDR_TRANS, |
472 | sizeof(*htr), |
473 | wtbl_tlv, sta_wtbl); |
474 | htr = (struct wtbl_hdr_trans *)tlv; |
475 | htr->no_rx_trans = true; |
476 | |
477 | if (vif->type == NL80211_IFTYPE_STATION) |
478 | htr->to_ds = true; |
479 | else |
480 | htr->from_ds = true; |
481 | |
482 | if (!wcid) |
483 | return; |
484 | |
485 | htr->no_rx_trans = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags); |
486 | if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) { |
487 | htr->to_ds = true; |
488 | htr->from_ds = true; |
489 | } |
490 | } |
491 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_hdr_trans_tlv); |
492 | |
493 | int mt76_connac_mcu_sta_update_hdr_trans(struct mt76_dev *dev, |
494 | struct ieee80211_vif *vif, |
495 | struct mt76_wcid *wcid, int cmd) |
496 | { |
497 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
498 | struct wtbl_req_hdr *wtbl_hdr; |
499 | struct tlv *sta_wtbl; |
500 | struct sk_buff *skb; |
501 | |
502 | skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid); |
503 | if (IS_ERR(ptr: skb)) |
504 | return PTR_ERR(ptr: skb); |
505 | |
506 | sta_wtbl = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_WTBL, |
507 | len: sizeof(struct tlv)); |
508 | |
509 | wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid, WTBL_SET, |
510 | sta_wtbl, &skb); |
511 | if (IS_ERR(ptr: wtbl_hdr)) |
512 | return PTR_ERR(ptr: wtbl_hdr); |
513 | |
514 | mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, wcid, sta_wtbl, wtbl_hdr); |
515 | |
516 | return mt76_mcu_skb_send_msg(dev, skb, cmd, wait_resp: true); |
517 | } |
518 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_update_hdr_trans); |
519 | |
520 | int mt76_connac_mcu_wtbl_update_hdr_trans(struct mt76_dev *dev, |
521 | struct ieee80211_vif *vif, |
522 | struct ieee80211_sta *sta) |
523 | { |
524 | struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv; |
525 | struct wtbl_req_hdr *wtbl_hdr; |
526 | struct sk_buff *skb = NULL; |
527 | |
528 | wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid, WTBL_SET, NULL, |
529 | &skb); |
530 | if (IS_ERR(ptr: wtbl_hdr)) |
531 | return PTR_ERR(ptr: wtbl_hdr); |
532 | |
533 | mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, wcid, NULL, wtbl_hdr); |
534 | |
535 | return mt76_mcu_skb_send_msg(dev, skb, MCU_EXT_CMD(WTBL_UPDATE), wait_resp: true); |
536 | } |
537 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_update_hdr_trans); |
538 | |
539 | void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev, |
540 | struct sk_buff *skb, |
541 | struct ieee80211_vif *vif, |
542 | struct ieee80211_sta *sta, |
543 | void *sta_wtbl, void *wtbl_tlv) |
544 | { |
545 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
546 | struct wtbl_generic *generic; |
547 | struct wtbl_rx *rx; |
548 | struct wtbl_spe *spe; |
549 | struct tlv *tlv; |
550 | |
551 | tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_GENERIC, |
552 | sizeof(*generic), |
553 | wtbl_tlv, sta_wtbl); |
554 | |
555 | generic = (struct wtbl_generic *)tlv; |
556 | |
557 | if (sta) { |
558 | if (vif->type == NL80211_IFTYPE_STATION) |
559 | generic->partial_aid = cpu_to_le16(vif->cfg.aid); |
560 | else |
561 | generic->partial_aid = cpu_to_le16(sta->aid); |
562 | memcpy(generic->peer_addr, sta->addr, ETH_ALEN); |
563 | generic->muar_idx = mvif->omac_idx; |
564 | generic->qos = sta->wme; |
565 | } else { |
566 | if (!is_connac_v1(dev) && vif->type == NL80211_IFTYPE_STATION) |
567 | memcpy(generic->peer_addr, vif->bss_conf.bssid, |
568 | ETH_ALEN); |
569 | else |
570 | eth_broadcast_addr(addr: generic->peer_addr); |
571 | |
572 | generic->muar_idx = 0xe; |
573 | } |
574 | |
575 | tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_RX, sizeof(*rx), |
576 | wtbl_tlv, sta_wtbl); |
577 | |
578 | rx = (struct wtbl_rx *)tlv; |
579 | rx->rca1 = sta ? vif->type != NL80211_IFTYPE_AP : 1; |
580 | rx->rca2 = 1; |
581 | rx->rv = 1; |
582 | |
583 | if (!is_connac_v1(dev)) |
584 | return; |
585 | |
586 | tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_SPE, sizeof(*spe), |
587 | wtbl_tlv, sta_wtbl); |
588 | spe = (struct wtbl_spe *)tlv; |
589 | spe->spe_idx = 24; |
590 | } |
591 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_generic_tlv); |
592 | |
593 | static void |
594 | mt76_connac_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, |
595 | struct ieee80211_vif *vif) |
596 | { |
597 | struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv; |
598 | struct sta_rec_amsdu *amsdu; |
599 | struct tlv *tlv; |
600 | |
601 | if (vif->type != NL80211_IFTYPE_AP && |
602 | vif->type != NL80211_IFTYPE_STATION) |
603 | return; |
604 | |
605 | if (!sta->deflink.agg.max_amsdu_len) |
606 | return; |
607 | |
608 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_HW_AMSDU, len: sizeof(*amsdu)); |
609 | amsdu = (struct sta_rec_amsdu *)tlv; |
610 | amsdu->max_amsdu_num = 8; |
611 | amsdu->amsdu_en = true; |
612 | amsdu->max_mpdu_size = sta->deflink.agg.max_amsdu_len >= |
613 | IEEE80211_MAX_MPDU_LEN_VHT_7991; |
614 | |
615 | wcid->amsdu = true; |
616 | } |
617 | |
618 | #define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p) |
619 | #define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m) |
620 | static void |
621 | mt76_connac_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) |
622 | { |
623 | struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap; |
624 | struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; |
625 | struct sta_rec_he *he; |
626 | struct tlv *tlv; |
627 | u32 cap = 0; |
628 | |
629 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_HE, len: sizeof(*he)); |
630 | |
631 | he = (struct sta_rec_he *)tlv; |
632 | |
633 | if (elem->mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_HTC_HE) |
634 | cap |= STA_REC_HE_CAP_HTC; |
635 | |
636 | if (elem->mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR) |
637 | cap |= STA_REC_HE_CAP_BSR; |
638 | |
639 | if (elem->mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL) |
640 | cap |= STA_REC_HE_CAP_OM; |
641 | |
642 | if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU) |
643 | cap |= STA_REC_HE_CAP_AMSDU_IN_AMPDU; |
644 | |
645 | if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR) |
646 | cap |= STA_REC_HE_CAP_BQR; |
647 | |
648 | if (elem->phy_cap_info[0] & |
649 | (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G | |
650 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G)) |
651 | cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT; |
652 | |
653 | if (elem->phy_cap_info[1] & |
654 | IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD) |
655 | cap |= STA_REC_HE_CAP_LDPC; |
656 | |
657 | if (elem->phy_cap_info[1] & |
658 | IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US) |
659 | cap |= STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI; |
660 | |
661 | if (elem->phy_cap_info[2] & |
662 | IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US) |
663 | cap |= STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI; |
664 | |
665 | if (elem->phy_cap_info[2] & |
666 | IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ) |
667 | cap |= STA_REC_HE_CAP_LE_EQ_80M_TX_STBC; |
668 | |
669 | if (elem->phy_cap_info[2] & |
670 | IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ) |
671 | cap |= STA_REC_HE_CAP_LE_EQ_80M_RX_STBC; |
672 | |
673 | if (elem->phy_cap_info[6] & |
674 | IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE) |
675 | cap |= STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE; |
676 | |
677 | if (elem->phy_cap_info[7] & |
678 | IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI) |
679 | cap |= STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI; |
680 | |
681 | if (elem->phy_cap_info[7] & |
682 | IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ) |
683 | cap |= STA_REC_HE_CAP_GT_80M_TX_STBC; |
684 | |
685 | if (elem->phy_cap_info[7] & |
686 | IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ) |
687 | cap |= STA_REC_HE_CAP_GT_80M_RX_STBC; |
688 | |
689 | if (elem->phy_cap_info[8] & |
690 | IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI) |
691 | cap |= STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI; |
692 | |
693 | if (elem->phy_cap_info[8] & |
694 | IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI) |
695 | cap |= STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI; |
696 | |
697 | if (elem->phy_cap_info[9] & |
698 | IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK) |
699 | cap |= STA_REC_HE_CAP_TRIG_CQI_FK; |
700 | |
701 | if (elem->phy_cap_info[9] & |
702 | IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU) |
703 | cap |= STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242; |
704 | |
705 | if (elem->phy_cap_info[9] & |
706 | IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU) |
707 | cap |= STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242; |
708 | |
709 | he->he_cap = cpu_to_le32(cap); |
710 | |
711 | switch (sta->deflink.bandwidth) { |
712 | case IEEE80211_STA_RX_BW_160: |
713 | if (elem->phy_cap_info[0] & |
714 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) |
715 | he->max_nss_mcs[CMD_HE_MCS_BW8080] = |
716 | he_cap->he_mcs_nss_supp.rx_mcs_80p80; |
717 | |
718 | he->max_nss_mcs[CMD_HE_MCS_BW160] = |
719 | he_cap->he_mcs_nss_supp.rx_mcs_160; |
720 | fallthrough; |
721 | default: |
722 | he->max_nss_mcs[CMD_HE_MCS_BW80] = |
723 | he_cap->he_mcs_nss_supp.rx_mcs_80; |
724 | break; |
725 | } |
726 | |
727 | he->t_frame_dur = |
728 | HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]); |
729 | he->max_ampdu_exp = |
730 | HE_MAC(CAP3_MAX_AMPDU_LEN_EXP_MASK, elem->mac_cap_info[3]); |
731 | |
732 | he->bw_set = |
733 | HE_PHY(CAP0_CHANNEL_WIDTH_SET_MASK, elem->phy_cap_info[0]); |
734 | he->device_class = |
735 | HE_PHY(CAP1_DEVICE_CLASS_A, elem->phy_cap_info[1]); |
736 | he->punc_pream_rx = |
737 | HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]); |
738 | |
739 | he->dcm_tx_mode = |
740 | HE_PHY(CAP3_DCM_MAX_CONST_TX_MASK, elem->phy_cap_info[3]); |
741 | he->dcm_tx_max_nss = |
742 | HE_PHY(CAP3_DCM_MAX_TX_NSS_2, elem->phy_cap_info[3]); |
743 | he->dcm_rx_mode = |
744 | HE_PHY(CAP3_DCM_MAX_CONST_RX_MASK, elem->phy_cap_info[3]); |
745 | he->dcm_rx_max_nss = |
746 | HE_PHY(CAP3_DCM_MAX_RX_NSS_2, elem->phy_cap_info[3]); |
747 | he->dcm_rx_max_nss = |
748 | HE_PHY(CAP8_DCM_MAX_RU_MASK, elem->phy_cap_info[8]); |
749 | |
750 | he->pkt_ext = 2; |
751 | } |
752 | |
753 | void |
754 | mt76_connac_mcu_sta_he_tlv_v2(struct sk_buff *skb, struct ieee80211_sta *sta) |
755 | { |
756 | struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap; |
757 | struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; |
758 | struct sta_rec_he_v2 *he; |
759 | struct tlv *tlv; |
760 | |
761 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_HE_V2, len: sizeof(*he)); |
762 | |
763 | he = (struct sta_rec_he_v2 *)tlv; |
764 | memcpy(he->he_phy_cap, elem->phy_cap_info, sizeof(he->he_phy_cap)); |
765 | memcpy(he->he_mac_cap, elem->mac_cap_info, sizeof(he->he_mac_cap)); |
766 | |
767 | switch (sta->deflink.bandwidth) { |
768 | case IEEE80211_STA_RX_BW_160: |
769 | if (elem->phy_cap_info[0] & |
770 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) |
771 | he->max_nss_mcs[CMD_HE_MCS_BW8080] = |
772 | he_cap->he_mcs_nss_supp.rx_mcs_80p80; |
773 | |
774 | he->max_nss_mcs[CMD_HE_MCS_BW160] = |
775 | he_cap->he_mcs_nss_supp.rx_mcs_160; |
776 | fallthrough; |
777 | default: |
778 | he->max_nss_mcs[CMD_HE_MCS_BW80] = |
779 | he_cap->he_mcs_nss_supp.rx_mcs_80; |
780 | break; |
781 | } |
782 | |
783 | he->pkt_ext = IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US; |
784 | } |
785 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_he_tlv_v2); |
786 | |
787 | u8 |
788 | mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif, |
789 | enum nl80211_band band, struct ieee80211_sta *sta) |
790 | { |
791 | struct ieee80211_sta_ht_cap *ht_cap; |
792 | struct ieee80211_sta_vht_cap *vht_cap; |
793 | const struct ieee80211_sta_he_cap *he_cap; |
794 | const struct ieee80211_sta_eht_cap *eht_cap; |
795 | u8 mode = 0; |
796 | |
797 | if (sta) { |
798 | ht_cap = &sta->deflink.ht_cap; |
799 | vht_cap = &sta->deflink.vht_cap; |
800 | he_cap = &sta->deflink.he_cap; |
801 | eht_cap = &sta->deflink.eht_cap; |
802 | } else { |
803 | struct ieee80211_supported_band *sband; |
804 | |
805 | sband = mphy->hw->wiphy->bands[band]; |
806 | ht_cap = &sband->ht_cap; |
807 | vht_cap = &sband->vht_cap; |
808 | he_cap = ieee80211_get_he_iftype_cap(sband, iftype: vif->type); |
809 | eht_cap = ieee80211_get_eht_iftype_cap(sband, iftype: vif->type); |
810 | } |
811 | |
812 | if (band == NL80211_BAND_2GHZ) { |
813 | mode |= PHY_TYPE_BIT_HR_DSSS | PHY_TYPE_BIT_ERP; |
814 | |
815 | if (ht_cap->ht_supported) |
816 | mode |= PHY_TYPE_BIT_HT; |
817 | |
818 | if (he_cap && he_cap->has_he) |
819 | mode |= PHY_TYPE_BIT_HE; |
820 | |
821 | if (eht_cap && eht_cap->has_eht) |
822 | mode |= PHY_TYPE_BIT_BE; |
823 | } else if (band == NL80211_BAND_5GHZ || band == NL80211_BAND_6GHZ) { |
824 | mode |= PHY_TYPE_BIT_OFDM; |
825 | |
826 | if (ht_cap->ht_supported) |
827 | mode |= PHY_TYPE_BIT_HT; |
828 | |
829 | if (vht_cap->vht_supported) |
830 | mode |= PHY_TYPE_BIT_VHT; |
831 | |
832 | if (he_cap && he_cap->has_he) |
833 | mode |= PHY_TYPE_BIT_HE; |
834 | |
835 | if (eht_cap && eht_cap->has_eht) |
836 | mode |= PHY_TYPE_BIT_BE; |
837 | } |
838 | |
839 | return mode; |
840 | } |
841 | EXPORT_SYMBOL_GPL(mt76_connac_get_phy_mode_v2); |
842 | |
843 | void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb, |
844 | struct ieee80211_sta *sta, |
845 | struct ieee80211_vif *vif, |
846 | u8 rcpi, u8 sta_state) |
847 | { |
848 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
849 | struct cfg80211_chan_def *chandef = mvif->ctx ? |
850 | &mvif->ctx->def : &mphy->chandef; |
851 | enum nl80211_band band = chandef->chan->band; |
852 | struct mt76_dev *dev = mphy->dev; |
853 | struct sta_rec_ra_info *ra_info; |
854 | struct sta_rec_state *state; |
855 | struct sta_rec_phy *phy; |
856 | struct tlv *tlv; |
857 | u16 supp_rates; |
858 | |
859 | /* starec ht */ |
860 | if (sta->deflink.ht_cap.ht_supported) { |
861 | struct sta_rec_ht *ht; |
862 | |
863 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_HT, len: sizeof(*ht)); |
864 | ht = (struct sta_rec_ht *)tlv; |
865 | ht->ht_cap = cpu_to_le16(sta->deflink.ht_cap.cap); |
866 | } |
867 | |
868 | /* starec vht */ |
869 | if (sta->deflink.vht_cap.vht_supported) { |
870 | struct sta_rec_vht *vht; |
871 | int len; |
872 | |
873 | len = is_mt7921(dev) ? sizeof(*vht) : sizeof(*vht) - 4; |
874 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_VHT, len); |
875 | vht = (struct sta_rec_vht *)tlv; |
876 | vht->vht_cap = cpu_to_le32(sta->deflink.vht_cap.cap); |
877 | vht->vht_rx_mcs_map = sta->deflink.vht_cap.vht_mcs.rx_mcs_map; |
878 | vht->vht_tx_mcs_map = sta->deflink.vht_cap.vht_mcs.tx_mcs_map; |
879 | } |
880 | |
881 | /* starec uapsd */ |
882 | mt76_connac_mcu_sta_uapsd(skb, vif, sta); |
883 | |
884 | if (!is_mt7921(dev)) |
885 | return; |
886 | |
887 | if (sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he) |
888 | mt76_connac_mcu_sta_amsdu_tlv(skb, sta, vif); |
889 | |
890 | /* starec he */ |
891 | if (sta->deflink.he_cap.has_he) { |
892 | mt76_connac_mcu_sta_he_tlv(skb, sta); |
893 | mt76_connac_mcu_sta_he_tlv_v2(skb, sta); |
894 | if (band == NL80211_BAND_6GHZ && |
895 | sta_state == MT76_STA_INFO_STATE_ASSOC) { |
896 | struct sta_rec_he_6g_capa *he_6g_capa; |
897 | |
898 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_HE_6G, |
899 | len: sizeof(*he_6g_capa)); |
900 | he_6g_capa = (struct sta_rec_he_6g_capa *)tlv; |
901 | he_6g_capa->capa = sta->deflink.he_6ghz_capa.capa; |
902 | } |
903 | } |
904 | |
905 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_PHY, len: sizeof(*phy)); |
906 | phy = (struct sta_rec_phy *)tlv; |
907 | phy->phy_type = mt76_connac_get_phy_mode_v2(mphy, vif, band, sta); |
908 | phy->basic_rate = cpu_to_le16((u16)vif->bss_conf.basic_rates); |
909 | phy->rcpi = rcpi; |
910 | phy->ampdu = FIELD_PREP(IEEE80211_HT_AMPDU_PARM_FACTOR, |
911 | sta->deflink.ht_cap.ampdu_factor) | |
912 | FIELD_PREP(IEEE80211_HT_AMPDU_PARM_DENSITY, |
913 | sta->deflink.ht_cap.ampdu_density); |
914 | |
915 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_RA, len: sizeof(*ra_info)); |
916 | ra_info = (struct sta_rec_ra_info *)tlv; |
917 | |
918 | supp_rates = sta->deflink.supp_rates[band]; |
919 | if (band == NL80211_BAND_2GHZ) |
920 | supp_rates = FIELD_PREP(RA_LEGACY_OFDM, supp_rates >> 4) | |
921 | FIELD_PREP(RA_LEGACY_CCK, supp_rates & 0xf); |
922 | else |
923 | supp_rates = FIELD_PREP(RA_LEGACY_OFDM, supp_rates); |
924 | |
925 | ra_info->legacy = cpu_to_le16(supp_rates); |
926 | |
927 | if (sta->deflink.ht_cap.ht_supported) |
928 | memcpy(ra_info->rx_mcs_bitmask, |
929 | sta->deflink.ht_cap.mcs.rx_mask, |
930 | HT_MCS_MASK_NUM); |
931 | |
932 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_STATE, len: sizeof(*state)); |
933 | state = (struct sta_rec_state *)tlv; |
934 | state->state = sta_state; |
935 | |
936 | if (sta->deflink.vht_cap.vht_supported) { |
937 | state->vht_opmode = sta->deflink.bandwidth; |
938 | state->vht_opmode |= (sta->deflink.rx_nss - 1) << |
939 | IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT; |
940 | } |
941 | } |
942 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_tlv); |
943 | |
944 | void mt76_connac_mcu_wtbl_smps_tlv(struct sk_buff *skb, |
945 | struct ieee80211_sta *sta, |
946 | void *sta_wtbl, void *wtbl_tlv) |
947 | { |
948 | struct wtbl_smps *smps; |
949 | struct tlv *tlv; |
950 | |
951 | tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps), |
952 | wtbl_tlv, sta_wtbl); |
953 | smps = (struct wtbl_smps *)tlv; |
954 | smps->smps = (sta->deflink.smps_mode == IEEE80211_SMPS_DYNAMIC); |
955 | } |
956 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_smps_tlv); |
957 | |
958 | void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb, |
959 | struct ieee80211_sta *sta, void *sta_wtbl, |
960 | void *wtbl_tlv, bool ht_ldpc, bool vht_ldpc) |
961 | { |
962 | struct wtbl_ht *ht = NULL; |
963 | struct tlv *tlv; |
964 | u32 flags = 0; |
965 | |
966 | if (sta->deflink.ht_cap.ht_supported || sta->deflink.he_6ghz_capa.capa) { |
967 | tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht), |
968 | wtbl_tlv, sta_wtbl); |
969 | ht = (struct wtbl_ht *)tlv; |
970 | ht->ldpc = ht_ldpc && |
971 | !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING); |
972 | |
973 | if (sta->deflink.ht_cap.ht_supported) { |
974 | ht->af = sta->deflink.ht_cap.ampdu_factor; |
975 | ht->mm = sta->deflink.ht_cap.ampdu_density; |
976 | } else { |
977 | ht->af = le16_get_bits(v: sta->deflink.he_6ghz_capa.capa, |
978 | IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); |
979 | ht->mm = le16_get_bits(v: sta->deflink.he_6ghz_capa.capa, |
980 | IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START); |
981 | } |
982 | |
983 | ht->ht = true; |
984 | } |
985 | |
986 | if (sta->deflink.vht_cap.vht_supported || sta->deflink.he_6ghz_capa.capa) { |
987 | struct wtbl_vht *vht; |
988 | u8 af; |
989 | |
990 | tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_VHT, |
991 | sizeof(*vht), wtbl_tlv, |
992 | sta_wtbl); |
993 | vht = (struct wtbl_vht *)tlv; |
994 | vht->ldpc = vht_ldpc && |
995 | !!(sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC); |
996 | vht->vht = true; |
997 | |
998 | af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, |
999 | sta->deflink.vht_cap.cap); |
1000 | if (ht) |
1001 | ht->af = max(ht->af, af); |
1002 | } |
1003 | |
1004 | mt76_connac_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_tlv); |
1005 | |
1006 | if (is_connac_v1(dev) && sta->deflink.ht_cap.ht_supported) { |
1007 | /* sgi */ |
1008 | u32 msk = MT_WTBL_W5_SHORT_GI_20 | MT_WTBL_W5_SHORT_GI_40 | |
1009 | MT_WTBL_W5_SHORT_GI_80 | MT_WTBL_W5_SHORT_GI_160; |
1010 | struct wtbl_raw *raw; |
1011 | |
1012 | tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_RAW_DATA, |
1013 | sizeof(*raw), wtbl_tlv, |
1014 | sta_wtbl); |
1015 | |
1016 | if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) |
1017 | flags |= MT_WTBL_W5_SHORT_GI_20; |
1018 | if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40) |
1019 | flags |= MT_WTBL_W5_SHORT_GI_40; |
1020 | |
1021 | if (sta->deflink.vht_cap.vht_supported) { |
1022 | if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80) |
1023 | flags |= MT_WTBL_W5_SHORT_GI_80; |
1024 | if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160) |
1025 | flags |= MT_WTBL_W5_SHORT_GI_160; |
1026 | } |
1027 | raw = (struct wtbl_raw *)tlv; |
1028 | raw->val = cpu_to_le32(flags); |
1029 | raw->msk = cpu_to_le32(~msk); |
1030 | raw->wtbl_idx = 1; |
1031 | raw->dw = 5; |
1032 | } |
1033 | } |
1034 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ht_tlv); |
1035 | |
1036 | int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy, |
1037 | struct mt76_sta_cmd_info *info) |
1038 | { |
1039 | struct mt76_vif *mvif = (struct mt76_vif *)info->vif->drv_priv; |
1040 | struct mt76_dev *dev = phy->dev; |
1041 | struct wtbl_req_hdr *wtbl_hdr; |
1042 | struct tlv *sta_wtbl; |
1043 | struct sk_buff *skb; |
1044 | |
1045 | skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid: info->wcid); |
1046 | if (IS_ERR(ptr: skb)) |
1047 | return PTR_ERR(ptr: skb); |
1048 | |
1049 | if (info->sta || !info->offload_fw) |
1050 | mt76_connac_mcu_sta_basic_tlv(dev, skb, info->vif, info->sta, |
1051 | info->enable, info->newly); |
1052 | if (info->sta && info->enable) |
1053 | mt76_connac_mcu_sta_tlv(phy, skb, info->sta, |
1054 | info->vif, info->rcpi, |
1055 | info->state); |
1056 | |
1057 | sta_wtbl = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_WTBL, |
1058 | len: sizeof(struct tlv)); |
1059 | |
1060 | wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, info->wcid, |
1061 | WTBL_RESET_AND_SET, |
1062 | sta_wtbl, &skb); |
1063 | if (IS_ERR(ptr: wtbl_hdr)) |
1064 | return PTR_ERR(ptr: wtbl_hdr); |
1065 | |
1066 | if (info->enable) { |
1067 | mt76_connac_mcu_wtbl_generic_tlv(dev, skb, info->vif, |
1068 | info->sta, sta_wtbl, |
1069 | wtbl_hdr); |
1070 | mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, info->vif, info->wcid, |
1071 | sta_wtbl, wtbl_hdr); |
1072 | if (info->sta) |
1073 | mt76_connac_mcu_wtbl_ht_tlv(dev, skb, info->sta, |
1074 | sta_wtbl, wtbl_hdr, |
1075 | true, true); |
1076 | } |
1077 | |
1078 | return mt76_mcu_skb_send_msg(dev, skb, cmd: info->cmd, wait_resp: true); |
1079 | } |
1080 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_cmd); |
1081 | |
1082 | void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb, |
1083 | struct ieee80211_ampdu_params *params, |
1084 | bool enable, bool tx, void *sta_wtbl, |
1085 | void *wtbl_tlv) |
1086 | { |
1087 | struct wtbl_ba *ba; |
1088 | struct tlv *tlv; |
1089 | |
1090 | tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_BA, sizeof(*ba), |
1091 | wtbl_tlv, sta_wtbl); |
1092 | |
1093 | ba = (struct wtbl_ba *)tlv; |
1094 | ba->tid = params->tid; |
1095 | |
1096 | if (tx) { |
1097 | ba->ba_type = MT_BA_TYPE_ORIGINATOR; |
1098 | ba->sn = enable ? cpu_to_le16(params->ssn) : 0; |
1099 | ba->ba_winsize = enable ? cpu_to_le16(params->buf_size) : 0; |
1100 | ba->ba_en = enable; |
1101 | } else { |
1102 | memcpy(ba->peer_addr, params->sta->addr, ETH_ALEN); |
1103 | ba->ba_type = MT_BA_TYPE_RECIPIENT; |
1104 | ba->rst_ba_tid = params->tid; |
1105 | ba->rst_ba_sel = RST_BA_MAC_TID_MATCH; |
1106 | ba->rst_ba_sb = 1; |
1107 | } |
1108 | |
1109 | if (!is_connac_v1(dev)) { |
1110 | ba->ba_winsize = enable ? cpu_to_le16(params->buf_size) : 0; |
1111 | return; |
1112 | } |
1113 | |
1114 | if (enable && tx) { |
1115 | static const u8 ba_range[] = { 4, 8, 12, 24, 36, 48, 54, 64 }; |
1116 | int i; |
1117 | |
1118 | for (i = 7; i > 0; i--) { |
1119 | if (params->buf_size >= ba_range[i]) |
1120 | break; |
1121 | } |
1122 | ba->ba_winsize_idx = i; |
1123 | } |
1124 | } |
1125 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ba_tlv); |
1126 | |
1127 | int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy, |
1128 | struct ieee80211_vif *vif, |
1129 | struct mt76_wcid *wcid, |
1130 | bool enable) |
1131 | { |
1132 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
1133 | struct mt76_dev *dev = phy->dev; |
1134 | struct { |
1135 | struct { |
1136 | u8 omac_idx; |
1137 | u8 band_idx; |
1138 | __le16 pad; |
1139 | } __packed hdr; |
1140 | struct req_tlv { |
1141 | __le16 tag; |
1142 | __le16 len; |
1143 | u8 active; |
1144 | u8 pad; |
1145 | u8 omac_addr[ETH_ALEN]; |
1146 | } __packed tlv; |
1147 | } dev_req = { |
1148 | .hdr = { |
1149 | .omac_idx = mvif->omac_idx, |
1150 | .band_idx = mvif->band_idx, |
1151 | }, |
1152 | .tlv = { |
1153 | .tag = cpu_to_le16(DEV_INFO_ACTIVE), |
1154 | .len = cpu_to_le16(sizeof(struct req_tlv)), |
1155 | .active = enable, |
1156 | }, |
1157 | }; |
1158 | struct { |
1159 | struct { |
1160 | u8 bss_idx; |
1161 | u8 pad[3]; |
1162 | } __packed hdr; |
1163 | struct mt76_connac_bss_basic_tlv basic; |
1164 | } basic_req = { |
1165 | .hdr = { |
1166 | .bss_idx = mvif->idx, |
1167 | }, |
1168 | .basic = { |
1169 | .tag = cpu_to_le16(UNI_BSS_INFO_BASIC), |
1170 | .len = cpu_to_le16(sizeof(struct mt76_connac_bss_basic_tlv)), |
1171 | .omac_idx = mvif->omac_idx, |
1172 | .band_idx = mvif->band_idx, |
1173 | .wmm_idx = mvif->wmm_idx, |
1174 | .active = enable, |
1175 | .bmc_tx_wlan_idx = cpu_to_le16(wcid->idx), |
1176 | .sta_idx = cpu_to_le16(wcid->idx), |
1177 | .conn_state = 1, |
1178 | }, |
1179 | }; |
1180 | int err, idx, cmd, len; |
1181 | void *data; |
1182 | |
1183 | switch (vif->type) { |
1184 | case NL80211_IFTYPE_MESH_POINT: |
1185 | case NL80211_IFTYPE_MONITOR: |
1186 | case NL80211_IFTYPE_AP: |
1187 | basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_AP); |
1188 | break; |
1189 | case NL80211_IFTYPE_STATION: |
1190 | basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_STA); |
1191 | break; |
1192 | case NL80211_IFTYPE_ADHOC: |
1193 | basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC); |
1194 | break; |
1195 | default: |
1196 | WARN_ON(1); |
1197 | break; |
1198 | } |
1199 | |
1200 | idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx; |
1201 | basic_req.basic.hw_bss_idx = idx; |
1202 | |
1203 | memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN); |
1204 | |
1205 | cmd = enable ? MCU_UNI_CMD(DEV_INFO_UPDATE) : MCU_UNI_CMD(BSS_INFO_UPDATE); |
1206 | data = enable ? (void *)&dev_req : (void *)&basic_req; |
1207 | len = enable ? sizeof(dev_req) : sizeof(basic_req); |
1208 | |
1209 | err = mt76_mcu_send_msg(dev, cmd, data, len, wait_resp: true); |
1210 | if (err < 0) |
1211 | return err; |
1212 | |
1213 | cmd = enable ? MCU_UNI_CMD(BSS_INFO_UPDATE) : MCU_UNI_CMD(DEV_INFO_UPDATE); |
1214 | data = enable ? (void *)&basic_req : (void *)&dev_req; |
1215 | len = enable ? sizeof(basic_req) : sizeof(dev_req); |
1216 | |
1217 | return mt76_mcu_send_msg(dev, cmd, data, len, wait_resp: true); |
1218 | } |
1219 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_add_dev); |
1220 | |
1221 | void mt76_connac_mcu_sta_ba_tlv(struct sk_buff *skb, |
1222 | struct ieee80211_ampdu_params *params, |
1223 | bool enable, bool tx) |
1224 | { |
1225 | struct sta_rec_ba *ba; |
1226 | struct tlv *tlv; |
1227 | |
1228 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_BA, len: sizeof(*ba)); |
1229 | |
1230 | ba = (struct sta_rec_ba *)tlv; |
1231 | ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT; |
1232 | ba->winsize = cpu_to_le16(params->buf_size); |
1233 | ba->ssn = cpu_to_le16(params->ssn); |
1234 | ba->ba_en = enable << params->tid; |
1235 | ba->amsdu = params->amsdu; |
1236 | ba->tid = params->tid; |
1237 | } |
1238 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba_tlv); |
1239 | |
1240 | int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb) |
1241 | { |
1242 | if (!mt76_is_mmio(dev)) |
1243 | return 0; |
1244 | |
1245 | if (!mtk_wed_device_active(&dev->mmio.wed)) |
1246 | return 0; |
1247 | |
1248 | return mtk_wed_device_update_msg(&dev->mmio.wed, WED_WO_STA_REC, |
1249 | skb->data, skb->len); |
1250 | } |
1251 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_wed_update); |
1252 | |
1253 | int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif, |
1254 | struct ieee80211_ampdu_params *params, |
1255 | int cmd, bool enable, bool tx) |
1256 | { |
1257 | struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv; |
1258 | struct wtbl_req_hdr *wtbl_hdr; |
1259 | struct tlv *sta_wtbl; |
1260 | struct sk_buff *skb; |
1261 | int ret; |
1262 | |
1263 | skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid); |
1264 | if (IS_ERR(ptr: skb)) |
1265 | return PTR_ERR(ptr: skb); |
1266 | |
1267 | sta_wtbl = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_WTBL, |
1268 | len: sizeof(struct tlv)); |
1269 | |
1270 | wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid, WTBL_SET, |
1271 | sta_wtbl, &skb); |
1272 | if (IS_ERR(ptr: wtbl_hdr)) |
1273 | return PTR_ERR(ptr: wtbl_hdr); |
1274 | |
1275 | mt76_connac_mcu_wtbl_ba_tlv(dev, skb, params, enable, tx, sta_wtbl, |
1276 | wtbl_hdr); |
1277 | |
1278 | ret = mt76_connac_mcu_sta_wed_update(dev, skb); |
1279 | if (ret) |
1280 | return ret; |
1281 | |
1282 | ret = mt76_mcu_skb_send_msg(dev, skb, cmd, wait_resp: true); |
1283 | if (ret) |
1284 | return ret; |
1285 | |
1286 | skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid); |
1287 | if (IS_ERR(ptr: skb)) |
1288 | return PTR_ERR(ptr: skb); |
1289 | |
1290 | mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx); |
1291 | |
1292 | ret = mt76_connac_mcu_sta_wed_update(dev, skb); |
1293 | if (ret) |
1294 | return ret; |
1295 | |
1296 | return mt76_mcu_skb_send_msg(dev, skb, cmd, wait_resp: true); |
1297 | } |
1298 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba); |
1299 | |
1300 | u8 mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif, |
1301 | enum nl80211_band band, struct ieee80211_sta *sta) |
1302 | { |
1303 | struct mt76_dev *dev = phy->dev; |
1304 | const struct ieee80211_sta_he_cap *he_cap; |
1305 | struct ieee80211_sta_vht_cap *vht_cap; |
1306 | struct ieee80211_sta_ht_cap *ht_cap; |
1307 | u8 mode = 0; |
1308 | |
1309 | if (is_connac_v1(dev)) |
1310 | return 0x38; |
1311 | |
1312 | if (sta) { |
1313 | ht_cap = &sta->deflink.ht_cap; |
1314 | vht_cap = &sta->deflink.vht_cap; |
1315 | he_cap = &sta->deflink.he_cap; |
1316 | } else { |
1317 | struct ieee80211_supported_band *sband; |
1318 | |
1319 | sband = phy->hw->wiphy->bands[band]; |
1320 | ht_cap = &sband->ht_cap; |
1321 | vht_cap = &sband->vht_cap; |
1322 | he_cap = ieee80211_get_he_iftype_cap(sband, iftype: vif->type); |
1323 | } |
1324 | |
1325 | if (band == NL80211_BAND_2GHZ) { |
1326 | mode |= PHY_MODE_B | PHY_MODE_G; |
1327 | |
1328 | if (ht_cap->ht_supported) |
1329 | mode |= PHY_MODE_GN; |
1330 | |
1331 | if (he_cap && he_cap->has_he) |
1332 | mode |= PHY_MODE_AX_24G; |
1333 | } else if (band == NL80211_BAND_5GHZ) { |
1334 | mode |= PHY_MODE_A; |
1335 | |
1336 | if (ht_cap->ht_supported) |
1337 | mode |= PHY_MODE_AN; |
1338 | |
1339 | if (vht_cap->vht_supported) |
1340 | mode |= PHY_MODE_AC; |
1341 | |
1342 | if (he_cap && he_cap->has_he) |
1343 | mode |= PHY_MODE_AX_5G; |
1344 | } else if (band == NL80211_BAND_6GHZ) { |
1345 | mode |= PHY_MODE_A | PHY_MODE_AN | |
1346 | PHY_MODE_AC | PHY_MODE_AX_5G; |
1347 | } |
1348 | |
1349 | return mode; |
1350 | } |
1351 | EXPORT_SYMBOL_GPL(mt76_connac_get_phy_mode); |
1352 | |
1353 | u8 mt76_connac_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif, |
1354 | enum nl80211_band band) |
1355 | { |
1356 | const struct ieee80211_sta_eht_cap *eht_cap; |
1357 | struct ieee80211_supported_band *sband; |
1358 | u8 mode = 0; |
1359 | |
1360 | if (band == NL80211_BAND_6GHZ) |
1361 | mode |= PHY_MODE_AX_6G; |
1362 | |
1363 | sband = phy->hw->wiphy->bands[band]; |
1364 | eht_cap = ieee80211_get_eht_iftype_cap(sband, iftype: vif->type); |
1365 | |
1366 | if (!eht_cap || !eht_cap->has_eht || !vif->bss_conf.eht_support) |
1367 | return mode; |
1368 | |
1369 | switch (band) { |
1370 | case NL80211_BAND_6GHZ: |
1371 | mode |= PHY_MODE_BE_6G; |
1372 | break; |
1373 | case NL80211_BAND_5GHZ: |
1374 | mode |= PHY_MODE_BE_5G; |
1375 | break; |
1376 | case NL80211_BAND_2GHZ: |
1377 | mode |= PHY_MODE_BE_24G; |
1378 | break; |
1379 | default: |
1380 | break; |
1381 | } |
1382 | |
1383 | return mode; |
1384 | } |
1385 | EXPORT_SYMBOL_GPL(mt76_connac_get_phy_mode_ext); |
1386 | |
1387 | const struct ieee80211_sta_he_cap * |
1388 | mt76_connac_get_he_phy_cap(struct mt76_phy *phy, struct ieee80211_vif *vif) |
1389 | { |
1390 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
1391 | struct cfg80211_chan_def *chandef = mvif->ctx ? |
1392 | &mvif->ctx->def : &phy->chandef; |
1393 | enum nl80211_band band = chandef->chan->band; |
1394 | struct ieee80211_supported_band *sband; |
1395 | |
1396 | sband = phy->hw->wiphy->bands[band]; |
1397 | |
1398 | return ieee80211_get_he_iftype_cap(sband, iftype: vif->type); |
1399 | } |
1400 | EXPORT_SYMBOL_GPL(mt76_connac_get_he_phy_cap); |
1401 | |
1402 | const struct ieee80211_sta_eht_cap * |
1403 | mt76_connac_get_eht_phy_cap(struct mt76_phy *phy, struct ieee80211_vif *vif) |
1404 | { |
1405 | enum nl80211_band band = phy->chandef.chan->band; |
1406 | struct ieee80211_supported_band *sband; |
1407 | |
1408 | sband = phy->hw->wiphy->bands[band]; |
1409 | |
1410 | return ieee80211_get_eht_iftype_cap(sband, iftype: vif->type); |
1411 | } |
1412 | EXPORT_SYMBOL_GPL(mt76_connac_get_eht_phy_cap); |
1413 | |
1414 | #define DEFAULT_HE_PE_DURATION 4 |
1415 | #define DEFAULT_HE_DURATION_RTS_THRES 1023 |
1416 | static void |
1417 | mt76_connac_mcu_uni_bss_he_tlv(struct mt76_phy *phy, struct ieee80211_vif *vif, |
1418 | struct tlv *tlv) |
1419 | { |
1420 | const struct ieee80211_sta_he_cap *cap; |
1421 | struct bss_info_uni_he *he; |
1422 | |
1423 | cap = mt76_connac_get_he_phy_cap(phy, vif); |
1424 | |
1425 | he = (struct bss_info_uni_he *)tlv; |
1426 | he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext; |
1427 | if (!he->he_pe_duration) |
1428 | he->he_pe_duration = DEFAULT_HE_PE_DURATION; |
1429 | |
1430 | he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th); |
1431 | if (!he->he_rts_thres) |
1432 | he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES); |
1433 | |
1434 | he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80; |
1435 | he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160; |
1436 | he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80; |
1437 | } |
1438 | |
1439 | int mt76_connac_mcu_uni_set_chctx(struct mt76_phy *phy, struct mt76_vif *mvif, |
1440 | struct ieee80211_chanctx_conf *ctx) |
1441 | { |
1442 | struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->chandef; |
1443 | int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; |
1444 | enum nl80211_band band = chandef->chan->band; |
1445 | struct mt76_dev *mdev = phy->dev; |
1446 | struct { |
1447 | struct { |
1448 | u8 bss_idx; |
1449 | u8 pad[3]; |
1450 | } __packed hdr; |
1451 | struct rlm_tlv { |
1452 | __le16 tag; |
1453 | __le16 len; |
1454 | u8 control_channel; |
1455 | u8 center_chan; |
1456 | u8 center_chan2; |
1457 | u8 bw; |
1458 | u8 tx_streams; |
1459 | u8 rx_streams; |
1460 | u8 short_st; |
1461 | u8 ht_op_info; |
1462 | u8 sco; |
1463 | u8 band; |
1464 | u8 pad[2]; |
1465 | } __packed rlm; |
1466 | } __packed rlm_req = { |
1467 | .hdr = { |
1468 | .bss_idx = mvif->idx, |
1469 | }, |
1470 | .rlm = { |
1471 | .tag = cpu_to_le16(UNI_BSS_INFO_RLM), |
1472 | .len = cpu_to_le16(sizeof(struct rlm_tlv)), |
1473 | .control_channel = chandef->chan->hw_value, |
1474 | .center_chan = ieee80211_frequency_to_channel(freq: freq1), |
1475 | .center_chan2 = ieee80211_frequency_to_channel(freq: freq2), |
1476 | .tx_streams = hweight8(phy->antenna_mask), |
1477 | .ht_op_info = 4, /* set HT 40M allowed */ |
1478 | .rx_streams = phy->chainmask, |
1479 | .short_st = true, |
1480 | .band = band, |
1481 | }, |
1482 | }; |
1483 | |
1484 | switch (chandef->width) { |
1485 | case NL80211_CHAN_WIDTH_40: |
1486 | rlm_req.rlm.bw = CMD_CBW_40MHZ; |
1487 | break; |
1488 | case NL80211_CHAN_WIDTH_80: |
1489 | rlm_req.rlm.bw = CMD_CBW_80MHZ; |
1490 | break; |
1491 | case NL80211_CHAN_WIDTH_80P80: |
1492 | rlm_req.rlm.bw = CMD_CBW_8080MHZ; |
1493 | break; |
1494 | case NL80211_CHAN_WIDTH_160: |
1495 | rlm_req.rlm.bw = CMD_CBW_160MHZ; |
1496 | break; |
1497 | case NL80211_CHAN_WIDTH_5: |
1498 | rlm_req.rlm.bw = CMD_CBW_5MHZ; |
1499 | break; |
1500 | case NL80211_CHAN_WIDTH_10: |
1501 | rlm_req.rlm.bw = CMD_CBW_10MHZ; |
1502 | break; |
1503 | case NL80211_CHAN_WIDTH_20_NOHT: |
1504 | case NL80211_CHAN_WIDTH_20: |
1505 | default: |
1506 | rlm_req.rlm.bw = CMD_CBW_20MHZ; |
1507 | rlm_req.rlm.ht_op_info = 0; |
1508 | break; |
1509 | } |
1510 | |
1511 | if (rlm_req.rlm.control_channel < rlm_req.rlm.center_chan) |
1512 | rlm_req.rlm.sco = 1; /* SCA */ |
1513 | else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan) |
1514 | rlm_req.rlm.sco = 3; /* SCB */ |
1515 | |
1516 | return mt76_mcu_send_msg(dev: mdev, MCU_UNI_CMD(BSS_INFO_UPDATE), data: &rlm_req, |
1517 | len: sizeof(rlm_req), wait_resp: true); |
1518 | } |
1519 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_set_chctx); |
1520 | |
1521 | int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy, |
1522 | struct ieee80211_vif *vif, |
1523 | struct mt76_wcid *wcid, |
1524 | bool enable, |
1525 | struct ieee80211_chanctx_conf *ctx) |
1526 | { |
1527 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
1528 | struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->chandef; |
1529 | enum nl80211_band band = chandef->chan->band; |
1530 | struct mt76_dev *mdev = phy->dev; |
1531 | struct { |
1532 | struct { |
1533 | u8 bss_idx; |
1534 | u8 pad[3]; |
1535 | } __packed hdr; |
1536 | struct mt76_connac_bss_basic_tlv basic; |
1537 | struct mt76_connac_bss_qos_tlv qos; |
1538 | } basic_req = { |
1539 | .hdr = { |
1540 | .bss_idx = mvif->idx, |
1541 | }, |
1542 | .basic = { |
1543 | .tag = cpu_to_le16(UNI_BSS_INFO_BASIC), |
1544 | .len = cpu_to_le16(sizeof(struct mt76_connac_bss_basic_tlv)), |
1545 | .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), |
1546 | .dtim_period = vif->bss_conf.dtim_period, |
1547 | .omac_idx = mvif->omac_idx, |
1548 | .band_idx = mvif->band_idx, |
1549 | .wmm_idx = mvif->wmm_idx, |
1550 | .active = true, /* keep bss deactivated */ |
1551 | .phymode = mt76_connac_get_phy_mode(phy, vif, band, NULL), |
1552 | }, |
1553 | .qos = { |
1554 | .tag = cpu_to_le16(UNI_BSS_INFO_QBSS), |
1555 | .len = cpu_to_le16(sizeof(struct mt76_connac_bss_qos_tlv)), |
1556 | .qos = vif->bss_conf.qos, |
1557 | }, |
1558 | }; |
1559 | int err, conn_type; |
1560 | u8 idx, basic_phy; |
1561 | |
1562 | idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx; |
1563 | basic_req.basic.hw_bss_idx = idx; |
1564 | if (band == NL80211_BAND_6GHZ) |
1565 | basic_req.basic.phymode_ext = PHY_MODE_AX_6G; |
1566 | |
1567 | basic_phy = mt76_connac_get_phy_mode_v2(phy, vif, band, NULL); |
1568 | basic_req.basic.nonht_basic_phy = cpu_to_le16(basic_phy); |
1569 | |
1570 | switch (vif->type) { |
1571 | case NL80211_IFTYPE_MESH_POINT: |
1572 | case NL80211_IFTYPE_AP: |
1573 | if (vif->p2p) |
1574 | conn_type = CONNECTION_P2P_GO; |
1575 | else |
1576 | conn_type = CONNECTION_INFRA_AP; |
1577 | basic_req.basic.conn_type = cpu_to_le32(conn_type); |
1578 | /* Fully active/deactivate BSS network in AP mode only */ |
1579 | basic_req.basic.active = enable; |
1580 | break; |
1581 | case NL80211_IFTYPE_STATION: |
1582 | if (vif->p2p) |
1583 | conn_type = CONNECTION_P2P_GC; |
1584 | else |
1585 | conn_type = CONNECTION_INFRA_STA; |
1586 | basic_req.basic.conn_type = cpu_to_le32(conn_type); |
1587 | break; |
1588 | case NL80211_IFTYPE_ADHOC: |
1589 | basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC); |
1590 | break; |
1591 | default: |
1592 | WARN_ON(1); |
1593 | break; |
1594 | } |
1595 | |
1596 | memcpy(basic_req.basic.bssid, vif->bss_conf.bssid, ETH_ALEN); |
1597 | basic_req.basic.bmc_tx_wlan_idx = cpu_to_le16(wcid->idx); |
1598 | basic_req.basic.sta_idx = cpu_to_le16(wcid->idx); |
1599 | basic_req.basic.conn_state = !enable; |
1600 | |
1601 | err = mt76_mcu_send_msg(dev: mdev, MCU_UNI_CMD(BSS_INFO_UPDATE), data: &basic_req, |
1602 | len: sizeof(basic_req), wait_resp: true); |
1603 | if (err < 0) |
1604 | return err; |
1605 | |
1606 | if (vif->bss_conf.he_support) { |
1607 | struct { |
1608 | struct { |
1609 | u8 bss_idx; |
1610 | u8 pad[3]; |
1611 | } __packed hdr; |
1612 | struct bss_info_uni_he he; |
1613 | struct bss_info_uni_bss_color bss_color; |
1614 | } he_req = { |
1615 | .hdr = { |
1616 | .bss_idx = mvif->idx, |
1617 | }, |
1618 | .he = { |
1619 | .tag = cpu_to_le16(UNI_BSS_INFO_HE_BASIC), |
1620 | .len = cpu_to_le16(sizeof(struct bss_info_uni_he)), |
1621 | }, |
1622 | .bss_color = { |
1623 | .tag = cpu_to_le16(UNI_BSS_INFO_BSS_COLOR), |
1624 | .len = cpu_to_le16(sizeof(struct bss_info_uni_bss_color)), |
1625 | .enable = 0, |
1626 | .bss_color = 0, |
1627 | }, |
1628 | }; |
1629 | |
1630 | if (enable) { |
1631 | he_req.bss_color.enable = |
1632 | vif->bss_conf.he_bss_color.enabled; |
1633 | he_req.bss_color.bss_color = |
1634 | vif->bss_conf.he_bss_color.color; |
1635 | } |
1636 | |
1637 | mt76_connac_mcu_uni_bss_he_tlv(phy, vif, |
1638 | tlv: (struct tlv *)&he_req.he); |
1639 | err = mt76_mcu_send_msg(dev: mdev, MCU_UNI_CMD(BSS_INFO_UPDATE), |
1640 | data: &he_req, len: sizeof(he_req), wait_resp: true); |
1641 | if (err < 0) |
1642 | return err; |
1643 | } |
1644 | |
1645 | return mt76_connac_mcu_uni_set_chctx(phy, mvif, ctx); |
1646 | } |
1647 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_add_bss); |
1648 | |
1649 | #define MT76_CONNAC_SCAN_CHANNEL_TIME 60 |
1650 | int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, |
1651 | struct ieee80211_scan_request *scan_req) |
1652 | { |
1653 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
1654 | struct cfg80211_scan_request *sreq = &scan_req->req; |
1655 | int n_ssids = 0, err, i, duration; |
1656 | int ext_channels_num = max_t(int, sreq->n_channels - 32, 0); |
1657 | struct ieee80211_channel **scan_list = sreq->channels; |
1658 | struct mt76_dev *mdev = phy->dev; |
1659 | struct mt76_connac_mcu_scan_channel *chan; |
1660 | struct mt76_connac_hw_scan_req *req; |
1661 | struct sk_buff *skb; |
1662 | |
1663 | if (test_bit(MT76_HW_SCANNING, &phy->state)) |
1664 | return -EBUSY; |
1665 | |
1666 | skb = mt76_mcu_msg_alloc(dev: mdev, NULL, data_len: sizeof(*req)); |
1667 | if (!skb) |
1668 | return -ENOMEM; |
1669 | |
1670 | set_bit(nr: MT76_HW_SCANNING, addr: &phy->state); |
1671 | mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; |
1672 | |
1673 | req = (struct mt76_connac_hw_scan_req *)skb_put(skb, len: sizeof(*req)); |
1674 | |
1675 | req->seq_num = mvif->scan_seq_num | mvif->band_idx << 7; |
1676 | req->bss_idx = mvif->idx; |
1677 | req->scan_type = sreq->n_ssids ? 1 : 0; |
1678 | req->probe_req_num = sreq->n_ssids ? 2 : 0; |
1679 | req->version = 1; |
1680 | |
1681 | for (i = 0; i < sreq->n_ssids; i++) { |
1682 | if (!sreq->ssids[i].ssid_len) |
1683 | continue; |
1684 | |
1685 | req->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len); |
1686 | memcpy(req->ssids[i].ssid, sreq->ssids[i].ssid, |
1687 | sreq->ssids[i].ssid_len); |
1688 | n_ssids++; |
1689 | } |
1690 | req->ssid_type = n_ssids ? BIT(2) : BIT(0); |
1691 | req->ssid_type_ext = n_ssids ? BIT(0) : 0; |
1692 | req->ssids_num = n_ssids; |
1693 | |
1694 | duration = is_mt7921(dev: phy->dev) ? 0 : MT76_CONNAC_SCAN_CHANNEL_TIME; |
1695 | /* increase channel time for passive scan */ |
1696 | if (!sreq->n_ssids) |
1697 | duration *= 2; |
1698 | req->timeout_value = cpu_to_le16(sreq->n_channels * duration); |
1699 | req->channel_min_dwell_time = cpu_to_le16(duration); |
1700 | req->channel_dwell_time = cpu_to_le16(duration); |
1701 | |
1702 | if (sreq->n_channels == 0 || sreq->n_channels > 64) { |
1703 | req->channel_type = 0; |
1704 | req->channels_num = 0; |
1705 | req->ext_channels_num = 0; |
1706 | } else { |
1707 | req->channel_type = 4; |
1708 | req->channels_num = min_t(u8, sreq->n_channels, 32); |
1709 | req->ext_channels_num = min_t(u8, ext_channels_num, 32); |
1710 | } |
1711 | |
1712 | for (i = 0; i < req->channels_num + req->ext_channels_num; i++) { |
1713 | if (i >= 32) |
1714 | chan = &req->ext_channels[i - 32]; |
1715 | else |
1716 | chan = &req->channels[i]; |
1717 | |
1718 | switch (scan_list[i]->band) { |
1719 | case NL80211_BAND_2GHZ: |
1720 | chan->band = 1; |
1721 | break; |
1722 | case NL80211_BAND_6GHZ: |
1723 | chan->band = 3; |
1724 | break; |
1725 | default: |
1726 | chan->band = 2; |
1727 | break; |
1728 | } |
1729 | chan->channel_num = scan_list[i]->hw_value; |
1730 | } |
1731 | |
1732 | if (sreq->ie_len > 0) { |
1733 | memcpy(req->ies, sreq->ie, sreq->ie_len); |
1734 | req->ies_len = cpu_to_le16(sreq->ie_len); |
1735 | } |
1736 | |
1737 | if (is_mt7921(dev: phy->dev)) |
1738 | req->scan_func |= SCAN_FUNC_SPLIT_SCAN; |
1739 | |
1740 | memcpy(req->bssid, sreq->bssid, ETH_ALEN); |
1741 | if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { |
1742 | get_random_mask_addr(buf: req->random_mac, addr: sreq->mac_addr, |
1743 | mask: sreq->mac_addr_mask); |
1744 | req->scan_func |= SCAN_FUNC_RANDOM_MAC; |
1745 | } |
1746 | |
1747 | err = mt76_mcu_skb_send_msg(dev: mdev, skb, MCU_CE_CMD(START_HW_SCAN), |
1748 | wait_resp: false); |
1749 | if (err < 0) |
1750 | clear_bit(nr: MT76_HW_SCANNING, addr: &phy->state); |
1751 | |
1752 | return err; |
1753 | } |
1754 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_hw_scan); |
1755 | |
1756 | int mt76_connac_mcu_cancel_hw_scan(struct mt76_phy *phy, |
1757 | struct ieee80211_vif *vif) |
1758 | { |
1759 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
1760 | struct { |
1761 | u8 seq_num; |
1762 | u8 is_ext_channel; |
1763 | u8 rsv[2]; |
1764 | } __packed req = { |
1765 | .seq_num = mvif->scan_seq_num, |
1766 | }; |
1767 | |
1768 | if (test_and_clear_bit(nr: MT76_HW_SCANNING, addr: &phy->state)) { |
1769 | struct cfg80211_scan_info info = { |
1770 | .aborted = true, |
1771 | }; |
1772 | |
1773 | ieee80211_scan_completed(hw: phy->hw, info: &info); |
1774 | } |
1775 | |
1776 | return mt76_mcu_send_msg(dev: phy->dev, MCU_CE_CMD(CANCEL_HW_SCAN), |
1777 | data: &req, len: sizeof(req), wait_resp: false); |
1778 | } |
1779 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_cancel_hw_scan); |
1780 | |
1781 | int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy, |
1782 | struct ieee80211_vif *vif, |
1783 | struct cfg80211_sched_scan_request *sreq) |
1784 | { |
1785 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
1786 | struct ieee80211_channel **scan_list = sreq->channels; |
1787 | struct mt76_connac_mcu_scan_channel *chan; |
1788 | struct mt76_connac_sched_scan_req *req; |
1789 | struct mt76_dev *mdev = phy->dev; |
1790 | struct cfg80211_match_set *match; |
1791 | struct cfg80211_ssid *ssid; |
1792 | struct sk_buff *skb; |
1793 | int i; |
1794 | |
1795 | skb = mt76_mcu_msg_alloc(dev: mdev, NULL, data_len: sizeof(*req) + sreq->ie_len); |
1796 | if (!skb) |
1797 | return -ENOMEM; |
1798 | |
1799 | mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; |
1800 | |
1801 | req = (struct mt76_connac_sched_scan_req *)skb_put(skb, len: sizeof(*req)); |
1802 | req->version = 1; |
1803 | req->seq_num = mvif->scan_seq_num | mvif->band_idx << 7; |
1804 | |
1805 | if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { |
1806 | u8 *addr = is_mt7663(dev: phy->dev) ? req->mt7663.random_mac |
1807 | : req->mt7921.random_mac; |
1808 | |
1809 | req->scan_func = 1; |
1810 | get_random_mask_addr(buf: addr, addr: sreq->mac_addr, |
1811 | mask: sreq->mac_addr_mask); |
1812 | } |
1813 | if (is_mt7921(dev: phy->dev)) { |
1814 | req->mt7921.bss_idx = mvif->idx; |
1815 | req->mt7921.delay = cpu_to_le32(sreq->delay); |
1816 | } |
1817 | |
1818 | req->ssids_num = sreq->n_ssids; |
1819 | for (i = 0; i < req->ssids_num; i++) { |
1820 | ssid = &sreq->ssids[i]; |
1821 | memcpy(req->ssids[i].ssid, ssid->ssid, ssid->ssid_len); |
1822 | req->ssids[i].ssid_len = cpu_to_le32(ssid->ssid_len); |
1823 | } |
1824 | |
1825 | req->match_num = sreq->n_match_sets; |
1826 | for (i = 0; i < req->match_num; i++) { |
1827 | match = &sreq->match_sets[i]; |
1828 | memcpy(req->match[i].ssid, match->ssid.ssid, |
1829 | match->ssid.ssid_len); |
1830 | req->match[i].rssi_th = cpu_to_le32(match->rssi_thold); |
1831 | req->match[i].ssid_len = match->ssid.ssid_len; |
1832 | } |
1833 | |
1834 | req->channel_type = sreq->n_channels ? 4 : 0; |
1835 | req->channels_num = min_t(u8, sreq->n_channels, 64); |
1836 | for (i = 0; i < req->channels_num; i++) { |
1837 | chan = &req->channels[i]; |
1838 | |
1839 | switch (scan_list[i]->band) { |
1840 | case NL80211_BAND_2GHZ: |
1841 | chan->band = 1; |
1842 | break; |
1843 | case NL80211_BAND_6GHZ: |
1844 | chan->band = 3; |
1845 | break; |
1846 | default: |
1847 | chan->band = 2; |
1848 | break; |
1849 | } |
1850 | chan->channel_num = scan_list[i]->hw_value; |
1851 | } |
1852 | |
1853 | req->intervals_num = sreq->n_scan_plans; |
1854 | for (i = 0; i < req->intervals_num; i++) |
1855 | req->intervals[i] = cpu_to_le16(sreq->scan_plans[i].interval); |
1856 | |
1857 | if (sreq->ie_len > 0) { |
1858 | req->ie_len = cpu_to_le16(sreq->ie_len); |
1859 | memcpy(skb_put(skb, sreq->ie_len), sreq->ie, sreq->ie_len); |
1860 | } |
1861 | |
1862 | return mt76_mcu_skb_send_msg(dev: mdev, skb, MCU_CE_CMD(SCHED_SCAN_REQ), |
1863 | wait_resp: false); |
1864 | } |
1865 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_sched_scan_req); |
1866 | |
1867 | int mt76_connac_mcu_sched_scan_enable(struct mt76_phy *phy, |
1868 | struct ieee80211_vif *vif, |
1869 | bool enable) |
1870 | { |
1871 | struct { |
1872 | u8 active; /* 0: enabled 1: disabled */ |
1873 | u8 rsv[3]; |
1874 | } __packed req = { |
1875 | .active = !enable, |
1876 | }; |
1877 | |
1878 | if (enable) |
1879 | set_bit(nr: MT76_HW_SCHED_SCANNING, addr: &phy->state); |
1880 | else |
1881 | clear_bit(nr: MT76_HW_SCHED_SCANNING, addr: &phy->state); |
1882 | |
1883 | return mt76_mcu_send_msg(dev: phy->dev, MCU_CE_CMD(SCHED_SCAN_ENABLE), |
1884 | data: &req, len: sizeof(req), wait_resp: false); |
1885 | } |
1886 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_sched_scan_enable); |
1887 | |
1888 | int mt76_connac_mcu_chip_config(struct mt76_dev *dev) |
1889 | { |
1890 | struct mt76_connac_config req = { |
1891 | .resp_type = 0, |
1892 | }; |
1893 | |
1894 | memcpy(req.data, "assert" , 7); |
1895 | |
1896 | return mt76_mcu_send_msg(dev, MCU_CE_CMD(CHIP_CONFIG), |
1897 | data: &req, len: sizeof(req), wait_resp: false); |
1898 | } |
1899 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_chip_config); |
1900 | |
1901 | int mt76_connac_mcu_set_deep_sleep(struct mt76_dev *dev, bool enable) |
1902 | { |
1903 | struct mt76_connac_config req = { |
1904 | .resp_type = 0, |
1905 | }; |
1906 | |
1907 | snprintf(buf: req.data, size: sizeof(req.data), fmt: "KeepFullPwr %d" , !enable); |
1908 | |
1909 | return mt76_mcu_send_msg(dev, MCU_CE_CMD(CHIP_CONFIG), |
1910 | data: &req, len: sizeof(req), wait_resp: false); |
1911 | } |
1912 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_deep_sleep); |
1913 | |
1914 | int mt76_connac_sta_state_dp(struct mt76_dev *dev, |
1915 | enum ieee80211_sta_state old_state, |
1916 | enum ieee80211_sta_state new_state) |
1917 | { |
1918 | if ((old_state == IEEE80211_STA_ASSOC && |
1919 | new_state == IEEE80211_STA_AUTHORIZED) || |
1920 | (old_state == IEEE80211_STA_NONE && |
1921 | new_state == IEEE80211_STA_NOTEXIST)) |
1922 | mt76_connac_mcu_set_deep_sleep(dev, true); |
1923 | |
1924 | if ((old_state == IEEE80211_STA_NOTEXIST && |
1925 | new_state == IEEE80211_STA_NONE) || |
1926 | (old_state == IEEE80211_STA_AUTHORIZED && |
1927 | new_state == IEEE80211_STA_ASSOC)) |
1928 | mt76_connac_mcu_set_deep_sleep(dev, false); |
1929 | |
1930 | return 0; |
1931 | } |
1932 | EXPORT_SYMBOL_GPL(mt76_connac_sta_state_dp); |
1933 | |
1934 | void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb, |
1935 | struct mt76_connac_coredump *coredump) |
1936 | { |
1937 | spin_lock_bh(lock: &dev->lock); |
1938 | __skb_queue_tail(list: &coredump->msg_list, newsk: skb); |
1939 | spin_unlock_bh(lock: &dev->lock); |
1940 | |
1941 | coredump->last_activity = jiffies; |
1942 | |
1943 | queue_delayed_work(wq: dev->wq, dwork: &coredump->work, |
1944 | MT76_CONNAC_COREDUMP_TIMEOUT); |
1945 | } |
1946 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_coredump_event); |
1947 | |
1948 | static void |
1949 | mt76_connac_mcu_build_sku(struct mt76_dev *dev, s8 *sku, |
1950 | struct mt76_power_limits *limits, |
1951 | enum nl80211_band band) |
1952 | { |
1953 | int max_power = is_mt7921(dev) ? 127 : 63; |
1954 | int i, offset = sizeof(limits->cck); |
1955 | |
1956 | memset(sku, max_power, MT_SKU_POWER_LIMIT); |
1957 | |
1958 | if (band == NL80211_BAND_2GHZ) { |
1959 | /* cck */ |
1960 | memcpy(sku, limits->cck, sizeof(limits->cck)); |
1961 | } |
1962 | |
1963 | /* ofdm */ |
1964 | memcpy(&sku[offset], limits->ofdm, sizeof(limits->ofdm)); |
1965 | offset += sizeof(limits->ofdm); |
1966 | |
1967 | /* ht */ |
1968 | for (i = 0; i < 2; i++) { |
1969 | memcpy(&sku[offset], limits->mcs[i], 8); |
1970 | offset += 8; |
1971 | } |
1972 | sku[offset++] = limits->mcs[0][0]; |
1973 | |
1974 | /* vht */ |
1975 | for (i = 0; i < ARRAY_SIZE(limits->mcs); i++) { |
1976 | memcpy(&sku[offset], limits->mcs[i], |
1977 | ARRAY_SIZE(limits->mcs[i])); |
1978 | offset += 12; |
1979 | } |
1980 | |
1981 | if (!is_mt7921(dev)) |
1982 | return; |
1983 | |
1984 | /* he */ |
1985 | for (i = 0; i < ARRAY_SIZE(limits->ru); i++) { |
1986 | memcpy(&sku[offset], limits->ru[i], ARRAY_SIZE(limits->ru[i])); |
1987 | offset += ARRAY_SIZE(limits->ru[i]); |
1988 | } |
1989 | } |
1990 | |
1991 | s8 mt76_connac_get_ch_power(struct mt76_phy *phy, |
1992 | struct ieee80211_channel *chan, |
1993 | s8 target_power) |
1994 | { |
1995 | struct mt76_dev *dev = phy->dev; |
1996 | struct ieee80211_supported_band *sband; |
1997 | int i; |
1998 | |
1999 | switch (chan->band) { |
2000 | case NL80211_BAND_2GHZ: |
2001 | sband = &phy->sband_2g.sband; |
2002 | break; |
2003 | case NL80211_BAND_5GHZ: |
2004 | sband = &phy->sband_5g.sband; |
2005 | break; |
2006 | case NL80211_BAND_6GHZ: |
2007 | sband = &phy->sband_6g.sband; |
2008 | break; |
2009 | default: |
2010 | return target_power; |
2011 | } |
2012 | |
2013 | for (i = 0; i < sband->n_channels; i++) { |
2014 | struct ieee80211_channel *ch = &sband->channels[i]; |
2015 | |
2016 | if (ch->hw_value == chan->hw_value) { |
2017 | if (!(ch->flags & IEEE80211_CHAN_DISABLED)) { |
2018 | int power = 2 * ch->max_reg_power; |
2019 | |
2020 | if (is_mt7663(dev) && (power > 63 || power < -64)) |
2021 | power = 63; |
2022 | target_power = min_t(s8, power, target_power); |
2023 | } |
2024 | break; |
2025 | } |
2026 | } |
2027 | |
2028 | return target_power; |
2029 | } |
2030 | EXPORT_SYMBOL_GPL(mt76_connac_get_ch_power); |
2031 | |
2032 | static int |
2033 | mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, |
2034 | enum nl80211_band band) |
2035 | { |
2036 | struct mt76_dev *dev = phy->dev; |
2037 | int sku_len, batch_len = is_mt7921(dev) ? 8 : 16; |
2038 | static const u8 chan_list_2ghz[] = { |
2039 | 1, 2, 3, 4, 5, 6, 7, |
2040 | 8, 9, 10, 11, 12, 13, 14 |
2041 | }; |
2042 | static const u8 chan_list_5ghz[] = { |
2043 | 36, 38, 40, 42, 44, 46, 48, |
2044 | 50, 52, 54, 56, 58, 60, 62, |
2045 | 64, 100, 102, 104, 106, 108, 110, |
2046 | 112, 114, 116, 118, 120, 122, 124, |
2047 | 126, 128, 132, 134, 136, 138, 140, |
2048 | 142, 144, 149, 151, 153, 155, 157, |
2049 | 159, 161, 165, 169, 173, 177 |
2050 | }; |
2051 | static const u8 chan_list_6ghz[] = { |
2052 | 1, 3, 5, 7, 9, 11, 13, |
2053 | 15, 17, 19, 21, 23, 25, 27, |
2054 | 29, 33, 35, 37, 39, 41, 43, |
2055 | 45, 47, 49, 51, 53, 55, 57, |
2056 | 59, 61, 65, 67, 69, 71, 73, |
2057 | 75, 77, 79, 81, 83, 85, 87, |
2058 | 89, 91, 93, 97, 99, 101, 103, |
2059 | 105, 107, 109, 111, 113, 115, 117, |
2060 | 119, 121, 123, 125, 129, 131, 133, |
2061 | 135, 137, 139, 141, 143, 145, 147, |
2062 | 149, 151, 153, 155, 157, 161, 163, |
2063 | 165, 167, 169, 171, 173, 175, 177, |
2064 | 179, 181, 183, 185, 187, 189, 193, |
2065 | 195, 197, 199, 201, 203, 205, 207, |
2066 | 209, 211, 213, 215, 217, 219, 221, |
2067 | 225, 227, 229, 233 |
2068 | }; |
2069 | int i, n_chan, batch_size, idx = 0, tx_power, last_ch, err = 0; |
2070 | struct mt76_connac_sku_tlv sku_tlbv; |
2071 | struct mt76_power_limits *limits; |
2072 | const u8 *ch_list; |
2073 | |
2074 | limits = devm_kmalloc(dev: dev->dev, size: sizeof(*limits), GFP_KERNEL); |
2075 | if (!limits) |
2076 | return -ENOMEM; |
2077 | |
2078 | sku_len = is_mt7921(dev) ? sizeof(sku_tlbv) : sizeof(sku_tlbv) - 92; |
2079 | tx_power = 2 * phy->hw->conf.power_level; |
2080 | if (!tx_power) |
2081 | tx_power = 127; |
2082 | |
2083 | if (band == NL80211_BAND_2GHZ) { |
2084 | n_chan = ARRAY_SIZE(chan_list_2ghz); |
2085 | ch_list = chan_list_2ghz; |
2086 | } else if (band == NL80211_BAND_6GHZ) { |
2087 | n_chan = ARRAY_SIZE(chan_list_6ghz); |
2088 | ch_list = chan_list_6ghz; |
2089 | } else { |
2090 | n_chan = ARRAY_SIZE(chan_list_5ghz); |
2091 | ch_list = chan_list_5ghz; |
2092 | } |
2093 | batch_size = DIV_ROUND_UP(n_chan, batch_len); |
2094 | |
2095 | if (phy->cap.has_6ghz) |
2096 | last_ch = chan_list_6ghz[ARRAY_SIZE(chan_list_6ghz) - 1]; |
2097 | else if (phy->cap.has_5ghz) |
2098 | last_ch = chan_list_5ghz[ARRAY_SIZE(chan_list_5ghz) - 1]; |
2099 | else |
2100 | last_ch = chan_list_2ghz[ARRAY_SIZE(chan_list_2ghz) - 1]; |
2101 | |
2102 | for (i = 0; i < batch_size; i++) { |
2103 | struct mt76_connac_tx_power_limit_tlv tx_power_tlv = {}; |
2104 | int j, msg_len, num_ch; |
2105 | struct sk_buff *skb; |
2106 | |
2107 | num_ch = i == batch_size - 1 ? n_chan - i * batch_len : batch_len; |
2108 | msg_len = sizeof(tx_power_tlv) + num_ch * sizeof(sku_tlbv); |
2109 | skb = mt76_mcu_msg_alloc(dev, NULL, data_len: msg_len); |
2110 | if (!skb) { |
2111 | err = -ENOMEM; |
2112 | goto out; |
2113 | } |
2114 | |
2115 | skb_reserve(skb, len: sizeof(tx_power_tlv)); |
2116 | |
2117 | BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(tx_power_tlv.alpha2)); |
2118 | memcpy(tx_power_tlv.alpha2, dev->alpha2, sizeof(dev->alpha2)); |
2119 | tx_power_tlv.n_chan = num_ch; |
2120 | |
2121 | switch (band) { |
2122 | case NL80211_BAND_2GHZ: |
2123 | tx_power_tlv.band = 1; |
2124 | break; |
2125 | case NL80211_BAND_6GHZ: |
2126 | tx_power_tlv.band = 3; |
2127 | break; |
2128 | default: |
2129 | tx_power_tlv.band = 2; |
2130 | break; |
2131 | } |
2132 | |
2133 | for (j = 0; j < num_ch; j++, idx++) { |
2134 | struct ieee80211_channel chan = { |
2135 | .hw_value = ch_list[idx], |
2136 | .band = band, |
2137 | }; |
2138 | s8 reg_power, sar_power; |
2139 | |
2140 | reg_power = mt76_connac_get_ch_power(phy, &chan, |
2141 | tx_power); |
2142 | sar_power = mt76_get_sar_power(phy, chan: &chan, power: reg_power); |
2143 | |
2144 | mt76_get_rate_power_limits(phy, chan: &chan, dest: limits, |
2145 | target_power: sar_power); |
2146 | |
2147 | tx_power_tlv.last_msg = ch_list[idx] == last_ch; |
2148 | sku_tlbv.channel = ch_list[idx]; |
2149 | |
2150 | mt76_connac_mcu_build_sku(dev, sku: sku_tlbv.pwr_limit, |
2151 | limits, band); |
2152 | skb_put_data(skb, data: &sku_tlbv, len: sku_len); |
2153 | } |
2154 | __skb_push(skb, len: sizeof(tx_power_tlv)); |
2155 | memcpy(skb->data, &tx_power_tlv, sizeof(tx_power_tlv)); |
2156 | |
2157 | err = mt76_mcu_skb_send_msg(dev, skb, |
2158 | MCU_CE_CMD(SET_RATE_TX_POWER), |
2159 | wait_resp: false); |
2160 | if (err < 0) |
2161 | goto out; |
2162 | } |
2163 | |
2164 | out: |
2165 | devm_kfree(dev: dev->dev, p: limits); |
2166 | return err; |
2167 | } |
2168 | |
2169 | int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy) |
2170 | { |
2171 | int err; |
2172 | |
2173 | if (phy->cap.has_2ghz) { |
2174 | err = mt76_connac_mcu_rate_txpower_band(phy, |
2175 | band: NL80211_BAND_2GHZ); |
2176 | if (err < 0) |
2177 | return err; |
2178 | } |
2179 | if (phy->cap.has_5ghz) { |
2180 | err = mt76_connac_mcu_rate_txpower_band(phy, |
2181 | band: NL80211_BAND_5GHZ); |
2182 | if (err < 0) |
2183 | return err; |
2184 | } |
2185 | if (phy->cap.has_6ghz) { |
2186 | err = mt76_connac_mcu_rate_txpower_band(phy, |
2187 | band: NL80211_BAND_6GHZ); |
2188 | if (err < 0) |
2189 | return err; |
2190 | } |
2191 | |
2192 | return 0; |
2193 | } |
2194 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_rate_txpower); |
2195 | |
2196 | int mt76_connac_mcu_update_arp_filter(struct mt76_dev *dev, |
2197 | struct mt76_vif *vif, |
2198 | struct ieee80211_bss_conf *info) |
2199 | { |
2200 | struct ieee80211_vif *mvif = container_of(info, struct ieee80211_vif, |
2201 | bss_conf); |
2202 | struct sk_buff *skb; |
2203 | int i, len = min_t(int, mvif->cfg.arp_addr_cnt, |
2204 | IEEE80211_BSS_ARP_ADDR_LIST_LEN); |
2205 | struct { |
2206 | struct { |
2207 | u8 bss_idx; |
2208 | u8 pad[3]; |
2209 | } __packed hdr; |
2210 | struct mt76_connac_arpns_tlv arp; |
2211 | } req_hdr = { |
2212 | .hdr = { |
2213 | .bss_idx = vif->idx, |
2214 | }, |
2215 | .arp = { |
2216 | .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP), |
2217 | .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)), |
2218 | .ips_num = len, |
2219 | .mode = 2, /* update */ |
2220 | .option = 1, |
2221 | }, |
2222 | }; |
2223 | |
2224 | skb = mt76_mcu_msg_alloc(dev, NULL, |
2225 | data_len: sizeof(req_hdr) + len * sizeof(__be32)); |
2226 | if (!skb) |
2227 | return -ENOMEM; |
2228 | |
2229 | skb_put_data(skb, data: &req_hdr, len: sizeof(req_hdr)); |
2230 | for (i = 0; i < len; i++) |
2231 | skb_put_data(skb, data: &mvif->cfg.arp_addr_list[i], len: sizeof(__be32)); |
2232 | |
2233 | return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(OFFLOAD), wait_resp: true); |
2234 | } |
2235 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_update_arp_filter); |
2236 | |
2237 | int mt76_connac_mcu_set_p2p_oppps(struct ieee80211_hw *hw, |
2238 | struct ieee80211_vif *vif) |
2239 | { |
2240 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
2241 | int ct_window = vif->bss_conf.p2p_noa_attr.oppps_ctwindow; |
2242 | struct mt76_phy *phy = hw->priv; |
2243 | struct { |
2244 | __le32 ct_win; |
2245 | u8 bss_idx; |
2246 | u8 rsv[3]; |
2247 | } __packed req = { |
2248 | .ct_win = cpu_to_le32(ct_window), |
2249 | .bss_idx = mvif->idx, |
2250 | }; |
2251 | |
2252 | return mt76_mcu_send_msg(dev: phy->dev, MCU_CE_CMD(SET_P2P_OPPPS), |
2253 | data: &req, len: sizeof(req), wait_resp: false); |
2254 | } |
2255 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_p2p_oppps); |
2256 | |
2257 | #ifdef CONFIG_PM |
2258 | |
2259 | const struct wiphy_wowlan_support mt76_connac_wowlan_support = { |
2260 | .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT | |
2261 | WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_NET_DETECT, |
2262 | .n_patterns = 1, |
2263 | .pattern_min_len = 1, |
2264 | .pattern_max_len = MT76_CONNAC_WOW_PATTEN_MAX_LEN, |
2265 | .max_nd_match_sets = 10, |
2266 | }; |
2267 | EXPORT_SYMBOL_GPL(mt76_connac_wowlan_support); |
2268 | |
2269 | static void |
2270 | mt76_connac_mcu_key_iter(struct ieee80211_hw *hw, |
2271 | struct ieee80211_vif *vif, |
2272 | struct ieee80211_sta *sta, |
2273 | struct ieee80211_key_conf *key, |
2274 | void *data) |
2275 | { |
2276 | struct mt76_connac_gtk_rekey_tlv *gtk_tlv = data; |
2277 | u32 cipher; |
2278 | |
2279 | if (key->cipher != WLAN_CIPHER_SUITE_AES_CMAC && |
2280 | key->cipher != WLAN_CIPHER_SUITE_CCMP && |
2281 | key->cipher != WLAN_CIPHER_SUITE_TKIP) |
2282 | return; |
2283 | |
2284 | if (key->cipher == WLAN_CIPHER_SUITE_TKIP) |
2285 | cipher = BIT(3); |
2286 | else |
2287 | cipher = BIT(4); |
2288 | |
2289 | /* we are assuming here to have a single pairwise key */ |
2290 | if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) { |
2291 | if (key->cipher == WLAN_CIPHER_SUITE_TKIP) |
2292 | gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_1); |
2293 | else |
2294 | gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_2); |
2295 | |
2296 | gtk_tlv->pairwise_cipher = cpu_to_le32(cipher); |
2297 | gtk_tlv->keyid = key->keyidx; |
2298 | } else { |
2299 | gtk_tlv->group_cipher = cpu_to_le32(cipher); |
2300 | } |
2301 | } |
2302 | |
2303 | int mt76_connac_mcu_update_gtk_rekey(struct ieee80211_hw *hw, |
2304 | struct ieee80211_vif *vif, |
2305 | struct cfg80211_gtk_rekey_data *key) |
2306 | { |
2307 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
2308 | struct mt76_connac_gtk_rekey_tlv *gtk_tlv; |
2309 | struct mt76_phy *phy = hw->priv; |
2310 | struct sk_buff *skb; |
2311 | struct { |
2312 | u8 bss_idx; |
2313 | u8 pad[3]; |
2314 | } __packed hdr = { |
2315 | .bss_idx = mvif->idx, |
2316 | }; |
2317 | |
2318 | skb = mt76_mcu_msg_alloc(dev: phy->dev, NULL, |
2319 | data_len: sizeof(hdr) + sizeof(*gtk_tlv)); |
2320 | if (!skb) |
2321 | return -ENOMEM; |
2322 | |
2323 | skb_put_data(skb, data: &hdr, len: sizeof(hdr)); |
2324 | gtk_tlv = (struct mt76_connac_gtk_rekey_tlv *)skb_put(skb, |
2325 | len: sizeof(*gtk_tlv)); |
2326 | gtk_tlv->tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY); |
2327 | gtk_tlv->len = cpu_to_le16(sizeof(*gtk_tlv)); |
2328 | gtk_tlv->rekey_mode = 2; |
2329 | gtk_tlv->option = 1; |
2330 | |
2331 | rcu_read_lock(); |
2332 | ieee80211_iter_keys_rcu(hw, vif, iter: mt76_connac_mcu_key_iter, iter_data: gtk_tlv); |
2333 | rcu_read_unlock(); |
2334 | |
2335 | memcpy(gtk_tlv->kek, key->kek, NL80211_KEK_LEN); |
2336 | memcpy(gtk_tlv->kck, key->kck, NL80211_KCK_LEN); |
2337 | memcpy(gtk_tlv->replay_ctr, key->replay_ctr, NL80211_REPLAY_CTR_LEN); |
2338 | |
2339 | return mt76_mcu_skb_send_msg(dev: phy->dev, skb, |
2340 | MCU_UNI_CMD(OFFLOAD), wait_resp: true); |
2341 | } |
2342 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_update_gtk_rekey); |
2343 | |
2344 | static int |
2345 | mt76_connac_mcu_set_arp_filter(struct mt76_dev *dev, struct ieee80211_vif *vif, |
2346 | bool suspend) |
2347 | { |
2348 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
2349 | struct { |
2350 | struct { |
2351 | u8 bss_idx; |
2352 | u8 pad[3]; |
2353 | } __packed hdr; |
2354 | struct mt76_connac_arpns_tlv arpns; |
2355 | } req = { |
2356 | .hdr = { |
2357 | .bss_idx = mvif->idx, |
2358 | }, |
2359 | .arpns = { |
2360 | .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP), |
2361 | .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)), |
2362 | .mode = suspend, |
2363 | }, |
2364 | }; |
2365 | |
2366 | return mt76_mcu_send_msg(dev, MCU_UNI_CMD(OFFLOAD), data: &req, |
2367 | len: sizeof(req), wait_resp: true); |
2368 | } |
2369 | |
2370 | int |
2371 | mt76_connac_mcu_set_gtk_rekey(struct mt76_dev *dev, struct ieee80211_vif *vif, |
2372 | bool suspend) |
2373 | { |
2374 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
2375 | struct { |
2376 | struct { |
2377 | u8 bss_idx; |
2378 | u8 pad[3]; |
2379 | } __packed hdr; |
2380 | struct mt76_connac_gtk_rekey_tlv gtk_tlv; |
2381 | } __packed req = { |
2382 | .hdr = { |
2383 | .bss_idx = mvif->idx, |
2384 | }, |
2385 | .gtk_tlv = { |
2386 | .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY), |
2387 | .len = cpu_to_le16(sizeof(struct mt76_connac_gtk_rekey_tlv)), |
2388 | .rekey_mode = !suspend, |
2389 | }, |
2390 | }; |
2391 | |
2392 | return mt76_mcu_send_msg(dev, MCU_UNI_CMD(OFFLOAD), data: &req, |
2393 | len: sizeof(req), wait_resp: true); |
2394 | } |
2395 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_gtk_rekey); |
2396 | |
2397 | int |
2398 | mt76_connac_mcu_set_suspend_mode(struct mt76_dev *dev, |
2399 | struct ieee80211_vif *vif, |
2400 | bool enable, u8 mdtim, |
2401 | bool wow_suspend) |
2402 | { |
2403 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
2404 | struct { |
2405 | struct { |
2406 | u8 bss_idx; |
2407 | u8 pad[3]; |
2408 | } __packed hdr; |
2409 | struct mt76_connac_suspend_tlv suspend_tlv; |
2410 | } req = { |
2411 | .hdr = { |
2412 | .bss_idx = mvif->idx, |
2413 | }, |
2414 | .suspend_tlv = { |
2415 | .tag = cpu_to_le16(UNI_SUSPEND_MODE_SETTING), |
2416 | .len = cpu_to_le16(sizeof(struct mt76_connac_suspend_tlv)), |
2417 | .enable = enable, |
2418 | .mdtim = mdtim, |
2419 | .wow_suspend = wow_suspend, |
2420 | }, |
2421 | }; |
2422 | |
2423 | return mt76_mcu_send_msg(dev, MCU_UNI_CMD(SUSPEND), data: &req, |
2424 | len: sizeof(req), wait_resp: true); |
2425 | } |
2426 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_suspend_mode); |
2427 | |
2428 | static int |
2429 | mt76_connac_mcu_set_wow_pattern(struct mt76_dev *dev, |
2430 | struct ieee80211_vif *vif, |
2431 | u8 index, bool enable, |
2432 | struct cfg80211_pkt_pattern *pattern) |
2433 | { |
2434 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
2435 | struct mt76_connac_wow_pattern_tlv *ptlv; |
2436 | struct sk_buff *skb; |
2437 | struct req_hdr { |
2438 | u8 bss_idx; |
2439 | u8 pad[3]; |
2440 | } __packed hdr = { |
2441 | .bss_idx = mvif->idx, |
2442 | }; |
2443 | |
2444 | skb = mt76_mcu_msg_alloc(dev, NULL, data_len: sizeof(hdr) + sizeof(*ptlv)); |
2445 | if (!skb) |
2446 | return -ENOMEM; |
2447 | |
2448 | skb_put_data(skb, data: &hdr, len: sizeof(hdr)); |
2449 | ptlv = (struct mt76_connac_wow_pattern_tlv *)skb_put(skb, len: sizeof(*ptlv)); |
2450 | ptlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN); |
2451 | ptlv->len = cpu_to_le16(sizeof(*ptlv)); |
2452 | ptlv->data_len = pattern->pattern_len; |
2453 | ptlv->enable = enable; |
2454 | ptlv->index = index; |
2455 | |
2456 | memcpy(ptlv->pattern, pattern->pattern, pattern->pattern_len); |
2457 | memcpy(ptlv->mask, pattern->mask, DIV_ROUND_UP(pattern->pattern_len, 8)); |
2458 | |
2459 | return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SUSPEND), wait_resp: true); |
2460 | } |
2461 | |
2462 | int |
2463 | mt76_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif, |
2464 | bool suspend, struct cfg80211_wowlan *wowlan) |
2465 | { |
2466 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
2467 | struct mt76_dev *dev = phy->dev; |
2468 | struct { |
2469 | struct { |
2470 | u8 bss_idx; |
2471 | u8 pad[3]; |
2472 | } __packed hdr; |
2473 | struct mt76_connac_wow_ctrl_tlv wow_ctrl_tlv; |
2474 | struct mt76_connac_wow_gpio_param_tlv gpio_tlv; |
2475 | } req = { |
2476 | .hdr = { |
2477 | .bss_idx = mvif->idx, |
2478 | }, |
2479 | .wow_ctrl_tlv = { |
2480 | .tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL), |
2481 | .len = cpu_to_le16(sizeof(struct mt76_connac_wow_ctrl_tlv)), |
2482 | .cmd = suspend ? 1 : 2, |
2483 | }, |
2484 | .gpio_tlv = { |
2485 | .tag = cpu_to_le16(UNI_SUSPEND_WOW_GPIO_PARAM), |
2486 | .len = cpu_to_le16(sizeof(struct mt76_connac_wow_gpio_param_tlv)), |
2487 | .gpio_pin = 0xff, /* follow fw about GPIO pin */ |
2488 | }, |
2489 | }; |
2490 | |
2491 | if (wowlan->magic_pkt) |
2492 | req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_MAGIC; |
2493 | if (wowlan->disconnect) |
2494 | req.wow_ctrl_tlv.trigger |= (UNI_WOW_DETECT_TYPE_DISCONNECT | |
2495 | UNI_WOW_DETECT_TYPE_BCN_LOST); |
2496 | if (wowlan->nd_config) { |
2497 | mt76_connac_mcu_sched_scan_req(phy, vif, wowlan->nd_config); |
2498 | req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_SCH_SCAN_HIT; |
2499 | mt76_connac_mcu_sched_scan_enable(phy, vif, suspend); |
2500 | } |
2501 | if (wowlan->n_patterns) |
2502 | req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_BITMAP; |
2503 | |
2504 | if (mt76_is_mmio(dev)) |
2505 | req.wow_ctrl_tlv.wakeup_hif = WOW_PCIE; |
2506 | else if (mt76_is_usb(dev)) |
2507 | req.wow_ctrl_tlv.wakeup_hif = WOW_USB; |
2508 | else if (mt76_is_sdio(dev)) |
2509 | req.wow_ctrl_tlv.wakeup_hif = WOW_GPIO; |
2510 | |
2511 | return mt76_mcu_send_msg(dev, MCU_UNI_CMD(SUSPEND), data: &req, |
2512 | len: sizeof(req), wait_resp: true); |
2513 | } |
2514 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_wow_ctrl); |
2515 | |
2516 | int mt76_connac_mcu_set_hif_suspend(struct mt76_dev *dev, bool suspend) |
2517 | { |
2518 | struct { |
2519 | struct { |
2520 | u8 hif_type; /* 0x0: HIF_SDIO |
2521 | * 0x1: HIF_USB |
2522 | * 0x2: HIF_PCIE |
2523 | */ |
2524 | u8 pad[3]; |
2525 | } __packed hdr; |
2526 | struct hif_suspend_tlv { |
2527 | __le16 tag; |
2528 | __le16 len; |
2529 | u8 suspend; |
2530 | } __packed hif_suspend; |
2531 | } req = { |
2532 | .hif_suspend = { |
2533 | .tag = cpu_to_le16(0), /* 0: UNI_HIF_CTRL_BASIC */ |
2534 | .len = cpu_to_le16(sizeof(struct hif_suspend_tlv)), |
2535 | .suspend = suspend, |
2536 | }, |
2537 | }; |
2538 | |
2539 | if (mt76_is_mmio(dev)) |
2540 | req.hdr.hif_type = 2; |
2541 | else if (mt76_is_usb(dev)) |
2542 | req.hdr.hif_type = 1; |
2543 | else if (mt76_is_sdio(dev)) |
2544 | req.hdr.hif_type = 0; |
2545 | |
2546 | return mt76_mcu_send_msg(dev, MCU_UNI_CMD(HIF_CTRL), data: &req, |
2547 | len: sizeof(req), wait_resp: true); |
2548 | } |
2549 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_hif_suspend); |
2550 | |
2551 | void mt76_connac_mcu_set_suspend_iter(void *priv, u8 *mac, |
2552 | struct ieee80211_vif *vif) |
2553 | { |
2554 | struct mt76_phy *phy = priv; |
2555 | bool suspend = !test_bit(MT76_STATE_RUNNING, &phy->state); |
2556 | struct ieee80211_hw *hw = phy->hw; |
2557 | struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config; |
2558 | int i; |
2559 | |
2560 | mt76_connac_mcu_set_gtk_rekey(phy->dev, vif, suspend); |
2561 | mt76_connac_mcu_set_arp_filter(dev: phy->dev, vif, suspend); |
2562 | |
2563 | mt76_connac_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true); |
2564 | |
2565 | for (i = 0; i < wowlan->n_patterns; i++) |
2566 | mt76_connac_mcu_set_wow_pattern(dev: phy->dev, vif, index: i, enable: suspend, |
2567 | pattern: &wowlan->patterns[i]); |
2568 | mt76_connac_mcu_set_wow_ctrl(phy, vif, suspend, wowlan); |
2569 | } |
2570 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_suspend_iter); |
2571 | #endif /* CONFIG_PM */ |
2572 | |
2573 | u32 mt76_connac_mcu_reg_rr(struct mt76_dev *dev, u32 offset) |
2574 | { |
2575 | struct { |
2576 | __le32 addr; |
2577 | __le32 val; |
2578 | } __packed req = { |
2579 | .addr = cpu_to_le32(offset), |
2580 | }; |
2581 | |
2582 | return mt76_mcu_send_msg(dev, MCU_CE_QUERY(REG_READ), data: &req, |
2583 | len: sizeof(req), wait_resp: true); |
2584 | } |
2585 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_reg_rr); |
2586 | |
2587 | void mt76_connac_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val) |
2588 | { |
2589 | struct { |
2590 | __le32 addr; |
2591 | __le32 val; |
2592 | } __packed req = { |
2593 | .addr = cpu_to_le32(offset), |
2594 | .val = cpu_to_le32(val), |
2595 | }; |
2596 | |
2597 | mt76_mcu_send_msg(dev, MCU_CE_CMD(REG_WRITE), data: &req, |
2598 | len: sizeof(req), wait_resp: false); |
2599 | } |
2600 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_reg_wr); |
2601 | |
2602 | static int |
2603 | mt76_connac_mcu_sta_key_tlv(struct mt76_connac_sta_key_conf *sta_key_conf, |
2604 | struct sk_buff *skb, |
2605 | struct ieee80211_key_conf *key, |
2606 | enum set_key_cmd cmd) |
2607 | { |
2608 | struct sta_rec_sec *sec; |
2609 | u32 len = sizeof(*sec); |
2610 | struct tlv *tlv; |
2611 | |
2612 | tlv = mt76_connac_mcu_add_tlv(skb, tag: STA_REC_KEY_V2, len: sizeof(*sec)); |
2613 | sec = (struct sta_rec_sec *)tlv; |
2614 | sec->add = cmd; |
2615 | |
2616 | if (cmd == SET_KEY) { |
2617 | struct sec_key *sec_key; |
2618 | u8 cipher; |
2619 | |
2620 | cipher = mt76_connac_mcu_get_cipher(cipher: key->cipher); |
2621 | if (cipher == MCU_CIPHER_NONE) |
2622 | return -EOPNOTSUPP; |
2623 | |
2624 | sec_key = &sec->key[0]; |
2625 | sec_key->cipher_len = sizeof(*sec_key); |
2626 | |
2627 | if (cipher == MCU_CIPHER_BIP_CMAC_128) { |
2628 | sec_key->cipher_id = MCU_CIPHER_AES_CCMP; |
2629 | sec_key->key_id = sta_key_conf->keyidx; |
2630 | sec_key->key_len = 16; |
2631 | memcpy(sec_key->key, sta_key_conf->key, 16); |
2632 | |
2633 | sec_key = &sec->key[1]; |
2634 | sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128; |
2635 | sec_key->cipher_len = sizeof(*sec_key); |
2636 | sec_key->key_len = 16; |
2637 | memcpy(sec_key->key, key->key, 16); |
2638 | sec->n_cipher = 2; |
2639 | } else { |
2640 | sec_key->cipher_id = cipher; |
2641 | sec_key->key_id = key->keyidx; |
2642 | sec_key->key_len = key->keylen; |
2643 | memcpy(sec_key->key, key->key, key->keylen); |
2644 | |
2645 | if (cipher == MCU_CIPHER_TKIP) { |
2646 | /* Rx/Tx MIC keys are swapped */ |
2647 | memcpy(sec_key->key + 16, key->key + 24, 8); |
2648 | memcpy(sec_key->key + 24, key->key + 16, 8); |
2649 | } |
2650 | |
2651 | /* store key_conf for BIP batch update */ |
2652 | if (cipher == MCU_CIPHER_AES_CCMP) { |
2653 | memcpy(sta_key_conf->key, key->key, key->keylen); |
2654 | sta_key_conf->keyidx = key->keyidx; |
2655 | } |
2656 | |
2657 | len -= sizeof(*sec_key); |
2658 | sec->n_cipher = 1; |
2659 | } |
2660 | } else { |
2661 | len -= sizeof(sec->key); |
2662 | sec->n_cipher = 0; |
2663 | } |
2664 | sec->len = cpu_to_le16(len); |
2665 | |
2666 | return 0; |
2667 | } |
2668 | |
2669 | int mt76_connac_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif, |
2670 | struct mt76_connac_sta_key_conf *sta_key_conf, |
2671 | struct ieee80211_key_conf *key, int mcu_cmd, |
2672 | struct mt76_wcid *wcid, enum set_key_cmd cmd) |
2673 | { |
2674 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
2675 | struct sk_buff *skb; |
2676 | int ret; |
2677 | |
2678 | skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid); |
2679 | if (IS_ERR(ptr: skb)) |
2680 | return PTR_ERR(ptr: skb); |
2681 | |
2682 | ret = mt76_connac_mcu_sta_key_tlv(sta_key_conf, skb, key, cmd); |
2683 | if (ret) |
2684 | return ret; |
2685 | |
2686 | ret = mt76_connac_mcu_sta_wed_update(dev, skb); |
2687 | if (ret) |
2688 | return ret; |
2689 | |
2690 | return mt76_mcu_skb_send_msg(dev, skb, cmd: mcu_cmd, wait_resp: true); |
2691 | } |
2692 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_key); |
2693 | |
2694 | /* SIFS 20us + 512 byte beacon transmitted by 1Mbps (3906us) */ |
2695 | #define BCN_TX_ESTIMATE_TIME (4096 + 20) |
2696 | void mt76_connac_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt76_vif *mvif) |
2697 | { |
2698 | struct bss_info_ext_bss *ext; |
2699 | int ext_bss_idx, tsf_offset; |
2700 | struct tlv *tlv; |
2701 | |
2702 | ext_bss_idx = mvif->omac_idx - EXT_BSSID_START; |
2703 | if (ext_bss_idx < 0) |
2704 | return; |
2705 | |
2706 | tlv = mt76_connac_mcu_add_tlv(skb, tag: BSS_INFO_EXT_BSS, len: sizeof(*ext)); |
2707 | |
2708 | ext = (struct bss_info_ext_bss *)tlv; |
2709 | tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME; |
2710 | ext->mbss_tsf_offset = cpu_to_le32(tsf_offset); |
2711 | } |
2712 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_bss_ext_tlv); |
2713 | |
2714 | int mt76_connac_mcu_bss_basic_tlv(struct sk_buff *skb, |
2715 | struct ieee80211_vif *vif, |
2716 | struct ieee80211_sta *sta, |
2717 | struct mt76_phy *phy, u16 wlan_idx, |
2718 | bool enable) |
2719 | { |
2720 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
2721 | u32 type = vif->p2p ? NETWORK_P2P : NETWORK_INFRA; |
2722 | struct bss_info_basic *bss; |
2723 | struct tlv *tlv; |
2724 | |
2725 | tlv = mt76_connac_mcu_add_tlv(skb, tag: BSS_INFO_BASIC, len: sizeof(*bss)); |
2726 | bss = (struct bss_info_basic *)tlv; |
2727 | |
2728 | switch (vif->type) { |
2729 | case NL80211_IFTYPE_MESH_POINT: |
2730 | case NL80211_IFTYPE_MONITOR: |
2731 | break; |
2732 | case NL80211_IFTYPE_AP: |
2733 | if (ieee80211_hw_check(phy->hw, SUPPORTS_MULTI_BSSID)) { |
2734 | u8 bssid_id = vif->bss_conf.bssid_indicator; |
2735 | struct wiphy *wiphy = phy->hw->wiphy; |
2736 | |
2737 | if (bssid_id > ilog2(wiphy->mbssid_max_interfaces)) |
2738 | return -EINVAL; |
2739 | |
2740 | bss->non_tx_bssid = vif->bss_conf.bssid_index; |
2741 | bss->max_bssid = bssid_id; |
2742 | } |
2743 | break; |
2744 | case NL80211_IFTYPE_STATION: |
2745 | if (enable) { |
2746 | rcu_read_lock(); |
2747 | if (!sta) |
2748 | sta = ieee80211_find_sta(vif, |
2749 | addr: vif->bss_conf.bssid); |
2750 | /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */ |
2751 | if (sta) { |
2752 | struct mt76_wcid *wcid; |
2753 | |
2754 | wcid = (struct mt76_wcid *)sta->drv_priv; |
2755 | wlan_idx = wcid->idx; |
2756 | } |
2757 | rcu_read_unlock(); |
2758 | } |
2759 | break; |
2760 | case NL80211_IFTYPE_ADHOC: |
2761 | type = NETWORK_IBSS; |
2762 | break; |
2763 | default: |
2764 | WARN_ON(1); |
2765 | break; |
2766 | } |
2767 | |
2768 | bss->network_type = cpu_to_le32(type); |
2769 | bss->bmc_wcid_lo = to_wcid_lo(wlan_idx); |
2770 | bss->bmc_wcid_hi = to_wcid_hi(wlan_idx); |
2771 | bss->wmm_idx = mvif->wmm_idx; |
2772 | bss->active = enable; |
2773 | bss->cipher = mvif->cipher; |
2774 | |
2775 | if (vif->type != NL80211_IFTYPE_MONITOR) { |
2776 | struct cfg80211_chan_def *chandef = &phy->chandef; |
2777 | |
2778 | memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN); |
2779 | bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); |
2780 | bss->dtim_period = vif->bss_conf.dtim_period; |
2781 | bss->phy_mode = mt76_connac_get_phy_mode(phy, vif, |
2782 | chandef->chan->band, NULL); |
2783 | } else { |
2784 | memcpy(bss->bssid, phy->macaddr, ETH_ALEN); |
2785 | } |
2786 | |
2787 | return 0; |
2788 | } |
2789 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_bss_basic_tlv); |
2790 | |
2791 | #define ENTER_PM_STATE 1 |
2792 | #define EXIT_PM_STATE 2 |
2793 | int mt76_connac_mcu_set_pm(struct mt76_dev *dev, int band, int enter) |
2794 | { |
2795 | struct { |
2796 | u8 pm_number; |
2797 | u8 pm_state; |
2798 | u8 bssid[ETH_ALEN]; |
2799 | u8 dtim_period; |
2800 | u8 wlan_idx_lo; |
2801 | __le16 bcn_interval; |
2802 | __le32 aid; |
2803 | __le32 rx_filter; |
2804 | u8 band_idx; |
2805 | u8 wlan_idx_hi; |
2806 | u8 rsv[2]; |
2807 | __le32 feature; |
2808 | u8 omac_idx; |
2809 | u8 wmm_idx; |
2810 | u8 bcn_loss_cnt; |
2811 | u8 bcn_sp_duration; |
2812 | } __packed req = { |
2813 | .pm_number = 5, |
2814 | .pm_state = enter ? ENTER_PM_STATE : EXIT_PM_STATE, |
2815 | .band_idx = band, |
2816 | }; |
2817 | |
2818 | return mt76_mcu_send_msg(dev, MCU_EXT_CMD(PM_STATE_CTRL), data: &req, |
2819 | len: sizeof(req), wait_resp: true); |
2820 | } |
2821 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_pm); |
2822 | |
2823 | int mt76_connac_mcu_restart(struct mt76_dev *dev) |
2824 | { |
2825 | struct { |
2826 | u8 power_mode; |
2827 | u8 rsv[3]; |
2828 | } req = { |
2829 | .power_mode = 1, |
2830 | }; |
2831 | |
2832 | return mt76_mcu_send_msg(dev, MCU_CMD(NIC_POWER_CTRL), data: &req, |
2833 | len: sizeof(req), wait_resp: false); |
2834 | } |
2835 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_restart); |
2836 | |
2837 | int mt76_connac_mcu_rdd_cmd(struct mt76_dev *dev, int cmd, u8 index, |
2838 | u8 rx_sel, u8 val) |
2839 | { |
2840 | struct { |
2841 | u8 ctrl; |
2842 | u8 rdd_idx; |
2843 | u8 rdd_rx_sel; |
2844 | u8 val; |
2845 | u8 rsv[4]; |
2846 | } __packed req = { |
2847 | .ctrl = cmd, |
2848 | .rdd_idx = index, |
2849 | .rdd_rx_sel = rx_sel, |
2850 | .val = val, |
2851 | }; |
2852 | |
2853 | return mt76_mcu_send_msg(dev, MCU_EXT_CMD(SET_RDD_CTRL), data: &req, |
2854 | len: sizeof(req), wait_resp: true); |
2855 | } |
2856 | EXPORT_SYMBOL_GPL(mt76_connac_mcu_rdd_cmd); |
2857 | |
2858 | static int |
2859 | mt76_connac_mcu_send_ram_firmware(struct mt76_dev *dev, |
2860 | const struct mt76_connac2_fw_trailer *hdr, |
2861 | const u8 *data, bool is_wa) |
2862 | { |
2863 | int i, offset = 0, max_len = mt76_is_sdio(dev) ? 2048 : 4096; |
2864 | u32 override = 0, option = 0; |
2865 | |
2866 | for (i = 0; i < hdr->n_region; i++) { |
2867 | const struct mt76_connac2_fw_region *region; |
2868 | u32 len, addr, mode; |
2869 | int err; |
2870 | |
2871 | region = (const void *)((const u8 *)hdr - |
2872 | (hdr->n_region - i) * sizeof(*region)); |
2873 | mode = mt76_connac_mcu_gen_dl_mode(dev, feature_set: region->feature_set, |
2874 | is_wa); |
2875 | len = le32_to_cpu(region->len); |
2876 | addr = le32_to_cpu(region->addr); |
2877 | |
2878 | if (region->feature_set & FW_FEATURE_NON_DL) |
2879 | goto next; |
2880 | |
2881 | if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR) |
2882 | override = addr; |
2883 | |
2884 | err = mt76_connac_mcu_init_download(dev, addr, len, mode); |
2885 | if (err) { |
2886 | dev_err(dev->dev, "Download request failed\n" ); |
2887 | return err; |
2888 | } |
2889 | |
2890 | err = __mt76_mcu_send_firmware(dev, MCU_CMD(FW_SCATTER), |
2891 | data: data + offset, len, max_len); |
2892 | if (err) { |
2893 | dev_err(dev->dev, "Failed to send firmware.\n" ); |
2894 | return err; |
2895 | } |
2896 | |
2897 | next: |
2898 | offset += len; |
2899 | } |
2900 | |
2901 | if (override) |
2902 | option |= FW_START_OVERRIDE; |
2903 | if (is_wa) |
2904 | option |= FW_START_WORKING_PDA_CR4; |
2905 | |
2906 | return mt76_connac_mcu_start_firmware(dev, override, option); |
2907 | } |
2908 | |
2909 | int mt76_connac2_load_ram(struct mt76_dev *dev, const char *fw_wm, |
2910 | const char *fw_wa) |
2911 | { |
2912 | const struct mt76_connac2_fw_trailer *hdr; |
2913 | const struct firmware *fw; |
2914 | int ret; |
2915 | |
2916 | ret = request_firmware(fw: &fw, name: fw_wm, device: dev->dev); |
2917 | if (ret) |
2918 | return ret; |
2919 | |
2920 | if (!fw || !fw->data || fw->size < sizeof(*hdr)) { |
2921 | dev_err(dev->dev, "Invalid firmware\n" ); |
2922 | ret = -EINVAL; |
2923 | goto out; |
2924 | } |
2925 | |
2926 | hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); |
2927 | dev_info(dev->dev, "WM Firmware Version: %.10s, Build Time: %.15s\n" , |
2928 | hdr->fw_ver, hdr->build_date); |
2929 | |
2930 | ret = mt76_connac_mcu_send_ram_firmware(dev, hdr, data: fw->data, is_wa: false); |
2931 | if (ret) { |
2932 | dev_err(dev->dev, "Failed to start WM firmware\n" ); |
2933 | goto out; |
2934 | } |
2935 | |
2936 | snprintf(buf: dev->hw->wiphy->fw_version, |
2937 | size: sizeof(dev->hw->wiphy->fw_version), |
2938 | fmt: "%.10s-%.15s" , hdr->fw_ver, hdr->build_date); |
2939 | |
2940 | release_firmware(fw); |
2941 | |
2942 | if (!fw_wa) |
2943 | return 0; |
2944 | |
2945 | ret = request_firmware(fw: &fw, name: fw_wa, device: dev->dev); |
2946 | if (ret) |
2947 | return ret; |
2948 | |
2949 | if (!fw || !fw->data || fw->size < sizeof(*hdr)) { |
2950 | dev_err(dev->dev, "Invalid firmware\n" ); |
2951 | ret = -EINVAL; |
2952 | goto out; |
2953 | } |
2954 | |
2955 | hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); |
2956 | dev_info(dev->dev, "WA Firmware Version: %.10s, Build Time: %.15s\n" , |
2957 | hdr->fw_ver, hdr->build_date); |
2958 | |
2959 | ret = mt76_connac_mcu_send_ram_firmware(dev, hdr, data: fw->data, is_wa: true); |
2960 | if (ret) { |
2961 | dev_err(dev->dev, "Failed to start WA firmware\n" ); |
2962 | goto out; |
2963 | } |
2964 | |
2965 | snprintf(buf: dev->hw->wiphy->fw_version, |
2966 | size: sizeof(dev->hw->wiphy->fw_version), |
2967 | fmt: "%.10s-%.15s" , hdr->fw_ver, hdr->build_date); |
2968 | |
2969 | out: |
2970 | release_firmware(fw); |
2971 | |
2972 | return ret; |
2973 | } |
2974 | EXPORT_SYMBOL_GPL(mt76_connac2_load_ram); |
2975 | |
2976 | static u32 mt76_connac2_get_data_mode(struct mt76_dev *dev, u32 info) |
2977 | { |
2978 | u32 mode = DL_MODE_NEED_RSP; |
2979 | |
2980 | if ((!is_mt7921(dev) && !is_mt7925(dev)) || info == PATCH_SEC_NOT_SUPPORT) |
2981 | return mode; |
2982 | |
2983 | switch (FIELD_GET(PATCH_SEC_ENC_TYPE_MASK, info)) { |
2984 | case PATCH_SEC_ENC_TYPE_PLAIN: |
2985 | break; |
2986 | case PATCH_SEC_ENC_TYPE_AES: |
2987 | mode |= DL_MODE_ENCRYPT; |
2988 | mode |= FIELD_PREP(DL_MODE_KEY_IDX, |
2989 | (info & PATCH_SEC_ENC_AES_KEY_MASK)) & DL_MODE_KEY_IDX; |
2990 | mode |= DL_MODE_RESET_SEC_IV; |
2991 | break; |
2992 | case PATCH_SEC_ENC_TYPE_SCRAMBLE: |
2993 | mode |= DL_MODE_ENCRYPT; |
2994 | mode |= DL_CONFIG_ENCRY_MODE_SEL; |
2995 | mode |= DL_MODE_RESET_SEC_IV; |
2996 | break; |
2997 | default: |
2998 | dev_err(dev->dev, "Encryption type not support!\n" ); |
2999 | } |
3000 | |
3001 | return mode; |
3002 | } |
3003 | |
3004 | int mt76_connac2_load_patch(struct mt76_dev *dev, const char *fw_name) |
3005 | { |
3006 | int i, ret, sem, max_len = mt76_is_sdio(dev) ? 2048 : 4096; |
3007 | const struct mt76_connac2_patch_hdr *hdr; |
3008 | const struct firmware *fw = NULL; |
3009 | |
3010 | sem = mt76_connac_mcu_patch_sem_ctrl(dev, true); |
3011 | switch (sem) { |
3012 | case PATCH_IS_DL: |
3013 | return 0; |
3014 | case PATCH_NOT_DL_SEM_SUCCESS: |
3015 | break; |
3016 | default: |
3017 | dev_err(dev->dev, "Failed to get patch semaphore\n" ); |
3018 | return -EAGAIN; |
3019 | } |
3020 | |
3021 | ret = request_firmware(fw: &fw, name: fw_name, device: dev->dev); |
3022 | if (ret) |
3023 | goto out; |
3024 | |
3025 | if (!fw || !fw->data || fw->size < sizeof(*hdr)) { |
3026 | dev_err(dev->dev, "Invalid firmware\n" ); |
3027 | ret = -EINVAL; |
3028 | goto out; |
3029 | } |
3030 | |
3031 | hdr = (const void *)fw->data; |
3032 | dev_info(dev->dev, "HW/SW Version: 0x%x, Build Time: %.16s\n" , |
3033 | be32_to_cpu(hdr->hw_sw_ver), hdr->build_date); |
3034 | |
3035 | for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) { |
3036 | struct mt76_connac2_patch_sec *sec; |
3037 | u32 len, addr, mode; |
3038 | const u8 *dl; |
3039 | u32 sec_info; |
3040 | |
3041 | sec = (void *)(fw->data + sizeof(*hdr) + i * sizeof(*sec)); |
3042 | if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) != |
3043 | PATCH_SEC_TYPE_INFO) { |
3044 | ret = -EINVAL; |
3045 | goto out; |
3046 | } |
3047 | |
3048 | addr = be32_to_cpu(sec->info.addr); |
3049 | len = be32_to_cpu(sec->info.len); |
3050 | dl = fw->data + be32_to_cpu(sec->offs); |
3051 | sec_info = be32_to_cpu(sec->info.sec_key_idx); |
3052 | mode = mt76_connac2_get_data_mode(dev, info: sec_info); |
3053 | |
3054 | ret = mt76_connac_mcu_init_download(dev, addr, len, mode); |
3055 | if (ret) { |
3056 | dev_err(dev->dev, "Download request failed\n" ); |
3057 | goto out; |
3058 | } |
3059 | |
3060 | ret = __mt76_mcu_send_firmware(dev, MCU_CMD(FW_SCATTER), |
3061 | data: dl, len, max_len); |
3062 | if (ret) { |
3063 | dev_err(dev->dev, "Failed to send patch\n" ); |
3064 | goto out; |
3065 | } |
3066 | } |
3067 | |
3068 | ret = mt76_connac_mcu_start_patch(dev); |
3069 | if (ret) |
3070 | dev_err(dev->dev, "Failed to start patch\n" ); |
3071 | |
3072 | out: |
3073 | sem = mt76_connac_mcu_patch_sem_ctrl(dev, false); |
3074 | switch (sem) { |
3075 | case PATCH_REL_SEM_SUCCESS: |
3076 | break; |
3077 | default: |
3078 | ret = -EAGAIN; |
3079 | dev_err(dev->dev, "Failed to release patch semaphore\n" ); |
3080 | break; |
3081 | } |
3082 | |
3083 | release_firmware(fw); |
3084 | |
3085 | return ret; |
3086 | } |
3087 | EXPORT_SYMBOL_GPL(mt76_connac2_load_patch); |
3088 | |
3089 | int mt76_connac2_mcu_fill_message(struct mt76_dev *dev, struct sk_buff *skb, |
3090 | int cmd, int *wait_seq) |
3091 | { |
3092 | int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); |
3093 | struct mt76_connac2_mcu_uni_txd *uni_txd; |
3094 | struct mt76_connac2_mcu_txd *mcu_txd; |
3095 | __le32 *txd; |
3096 | u32 val; |
3097 | u8 seq; |
3098 | |
3099 | /* TODO: make dynamic based on msg type */ |
3100 | dev->mcu.timeout = 20 * HZ; |
3101 | |
3102 | seq = ++dev->mcu.msg_seq & 0xf; |
3103 | if (!seq) |
3104 | seq = ++dev->mcu.msg_seq & 0xf; |
3105 | |
3106 | if (cmd == MCU_CMD(FW_SCATTER)) |
3107 | goto exit; |
3108 | |
3109 | txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd); |
3110 | txd = (__le32 *)skb_push(skb, len: txd_len); |
3111 | |
3112 | val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | |
3113 | FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) | |
3114 | FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0); |
3115 | txd[0] = cpu_to_le32(val); |
3116 | |
3117 | val = MT_TXD1_LONG_FORMAT | |
3118 | FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD); |
3119 | txd[1] = cpu_to_le32(val); |
3120 | |
3121 | if (cmd & __MCU_CMD_FIELD_UNI) { |
3122 | uni_txd = (struct mt76_connac2_mcu_uni_txd *)txd; |
3123 | uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd)); |
3124 | uni_txd->option = MCU_CMD_UNI_EXT_ACK; |
3125 | uni_txd->cid = cpu_to_le16(mcu_cmd); |
3126 | uni_txd->s2d_index = MCU_S2D_H2N; |
3127 | uni_txd->pkt_type = MCU_PKT_ID; |
3128 | uni_txd->seq = seq; |
3129 | |
3130 | goto exit; |
3131 | } |
3132 | |
3133 | mcu_txd = (struct mt76_connac2_mcu_txd *)txd; |
3134 | mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd)); |
3135 | mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, |
3136 | MT_TX_MCU_PORT_RX_Q0)); |
3137 | mcu_txd->pkt_type = MCU_PKT_ID; |
3138 | mcu_txd->seq = seq; |
3139 | mcu_txd->cid = mcu_cmd; |
3140 | mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd); |
3141 | |
3142 | if (mcu_txd->ext_cid || (cmd & __MCU_CMD_FIELD_CE)) { |
3143 | if (cmd & __MCU_CMD_FIELD_QUERY) |
3144 | mcu_txd->set_query = MCU_Q_QUERY; |
3145 | else |
3146 | mcu_txd->set_query = MCU_Q_SET; |
3147 | mcu_txd->ext_cid_ack = !!mcu_txd->ext_cid; |
3148 | } else { |
3149 | mcu_txd->set_query = MCU_Q_NA; |
3150 | } |
3151 | |
3152 | if (cmd & __MCU_CMD_FIELD_WA) |
3153 | mcu_txd->s2d_index = MCU_S2D_H2C; |
3154 | else |
3155 | mcu_txd->s2d_index = MCU_S2D_H2N; |
3156 | |
3157 | exit: |
3158 | if (wait_seq) |
3159 | *wait_seq = seq; |
3160 | |
3161 | return 0; |
3162 | } |
3163 | EXPORT_SYMBOL_GPL(mt76_connac2_mcu_fill_message); |
3164 | |
3165 | MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>" ); |
3166 | MODULE_DESCRIPTION("MediaTek MT76x connac layer helpers" ); |
3167 | MODULE_LICENSE("Dual BSD/GPL" ); |
3168 | |