1 // SPDX-License-Identifier: ISC 2 /* Copyright (C) 2020 MediaTek Inc. */ 3 4 #include <linux/etherdevice.h> 5 #include <linux/platform_device.h> 6 #include <linux/pci.h> 7 #include <linux/module.h> 8 #include "mt7921.h" 9 #include "mcu.h" 10 11 static void 12 mt7921_gen_ppe_thresh(u8 *he_ppet, int nss) 13 { 14 u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */ 15 u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71}; 16 17 he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) | 18 FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK, 19 ru_bit_mask); 20 21 ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE * 22 nss * hweight8(ru_bit_mask) * 2; 23 ppet_size = DIV_ROUND_UP(ppet_bits, 8); 24 25 for (i = 0; i < ppet_size - 1; i++) 26 he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3]; 27 28 he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] & 29 (0xff >> (8 - (ppet_bits - 1) % 8)); 30 } 31 32 static int 33 mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band, 34 struct ieee80211_sband_iftype_data *data) 35 { 36 int i, idx = 0; 37 int nss = hweight8(phy->mt76->chainmask); 38 u16 mcs_map = 0; 39 40 for (i = 0; i < 8; i++) { 41 if (i < nss) 42 mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); 43 else 44 mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); 45 } 46 47 for (i = 0; i < NUM_NL80211_IFTYPES; i++) { 48 struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap; 49 struct ieee80211_he_cap_elem *he_cap_elem = 50 &he_cap->he_cap_elem; 51 struct ieee80211_he_mcs_nss_supp *he_mcs = 52 &he_cap->he_mcs_nss_supp; 53 54 switch (i) { 55 case NL80211_IFTYPE_STATION: 56 break; 57 default: 58 continue; 59 } 60 61 data[idx].types_mask = BIT(i); 62 he_cap->has_he = true; 63 64 he_cap_elem->mac_cap_info[0] = 65 IEEE80211_HE_MAC_CAP0_HTC_HE; 66 he_cap_elem->mac_cap_info[3] = 67 IEEE80211_HE_MAC_CAP3_OMI_CONTROL | 68 IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED; 69 he_cap_elem->mac_cap_info[4] = 70 IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU; 71 72 if (band == NL80211_BAND_2GHZ) 73 he_cap_elem->phy_cap_info[0] = 74 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; 75 else if (band == NL80211_BAND_5GHZ) 76 he_cap_elem->phy_cap_info[0] = 77 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | 78 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G; 79 80 he_cap_elem->phy_cap_info[1] = 81 IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD; 82 he_cap_elem->phy_cap_info[2] = 83 IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | 84 IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ; 85 86 switch (i) { 87 case NL80211_IFTYPE_STATION: 88 he_cap_elem->mac_cap_info[0] |= 89 IEEE80211_HE_MAC_CAP0_TWT_REQ; 90 he_cap_elem->mac_cap_info[1] |= 91 IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US; 92 93 if (band == NL80211_BAND_2GHZ) 94 he_cap_elem->phy_cap_info[0] |= 95 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G; 96 else if (band == NL80211_BAND_5GHZ) 97 he_cap_elem->phy_cap_info[0] |= 98 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G; 99 100 he_cap_elem->phy_cap_info[1] |= 101 IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | 102 IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US; 103 he_cap_elem->phy_cap_info[3] |= 104 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | 105 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; 106 he_cap_elem->phy_cap_info[6] |= 107 IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | 108 IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | 109 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; 110 he_cap_elem->phy_cap_info[7] |= 111 IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR | 112 IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI; 113 he_cap_elem->phy_cap_info[8] |= 114 IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | 115 IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484; 116 he_cap_elem->phy_cap_info[9] |= 117 IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM | 118 IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK | 119 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | 120 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU | 121 IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | 122 IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB; 123 break; 124 } 125 126 he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); 127 he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); 128 he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map); 129 he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map); 130 he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map); 131 he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map); 132 133 memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres)); 134 if (he_cap_elem->phy_cap_info[6] & 135 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { 136 mt7921_gen_ppe_thresh(he_cap->ppe_thres, nss); 137 } else { 138 he_cap_elem->phy_cap_info[9] |= 139 IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US; 140 } 141 idx++; 142 } 143 144 return idx; 145 } 146 147 void mt7921_set_stream_he_caps(struct mt7921_phy *phy) 148 { 149 struct ieee80211_sband_iftype_data *data; 150 struct ieee80211_supported_band *band; 151 int n; 152 153 if (phy->mt76->cap.has_2ghz) { 154 data = phy->iftype[NL80211_BAND_2GHZ]; 155 n = mt7921_init_he_caps(phy, NL80211_BAND_2GHZ, data); 156 157 band = &phy->mt76->sband_2g.sband; 158 band->iftype_data = data; 159 band->n_iftype_data = n; 160 } 161 162 if (phy->mt76->cap.has_5ghz) { 163 data = phy->iftype[NL80211_BAND_5GHZ]; 164 n = mt7921_init_he_caps(phy, NL80211_BAND_5GHZ, data); 165 166 band = &phy->mt76->sband_5g.sband; 167 band->iftype_data = data; 168 band->n_iftype_data = n; 169 } 170 } 171 172 static int mt7921_start(struct ieee80211_hw *hw) 173 { 174 struct mt7921_dev *dev = mt7921_hw_dev(hw); 175 struct mt7921_phy *phy = mt7921_hw_phy(hw); 176 177 mt7921_mutex_acquire(dev); 178 179 mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, true, false); 180 mt76_connac_mcu_set_channel_domain(phy->mt76); 181 182 mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH); 183 mt7921_mac_reset_counters(phy); 184 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 185 186 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 187 MT7921_WATCHDOG_TIME); 188 189 mt7921_mutex_release(dev); 190 191 return 0; 192 } 193 194 static void mt7921_stop(struct ieee80211_hw *hw) 195 { 196 struct mt7921_dev *dev = mt7921_hw_dev(hw); 197 struct mt7921_phy *phy = mt7921_hw_phy(hw); 198 199 cancel_delayed_work_sync(&phy->mt76->mac_work); 200 201 cancel_delayed_work_sync(&dev->pm.ps_work); 202 cancel_work_sync(&dev->pm.wake_work); 203 mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); 204 205 mt7921_mutex_acquire(dev); 206 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 207 mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false); 208 mt7921_mutex_release(dev); 209 } 210 211 static inline int get_free_idx(u32 mask, u8 start, u8 end) 212 { 213 return ffs(~mask & GENMASK(end, start)); 214 } 215 216 static int get_omac_idx(enum nl80211_iftype type, u64 mask) 217 { 218 int i; 219 220 switch (type) { 221 case NL80211_IFTYPE_STATION: 222 /* prefer hw bssid slot 1-3 */ 223 i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3); 224 if (i) 225 return i - 1; 226 227 if (type != NL80211_IFTYPE_STATION) 228 break; 229 230 /* next, try to find a free repeater entry for the sta */ 231 i = get_free_idx(mask >> REPEATER_BSSID_START, 0, 232 REPEATER_BSSID_MAX - REPEATER_BSSID_START); 233 if (i) 234 return i + 32 - 1; 235 236 i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); 237 if (i) 238 return i - 1; 239 240 if (~mask & BIT(HW_BSSID_0)) 241 return HW_BSSID_0; 242 243 break; 244 case NL80211_IFTYPE_MONITOR: 245 /* ap uses hw bssid 0 and ext bssid */ 246 if (~mask & BIT(HW_BSSID_0)) 247 return HW_BSSID_0; 248 249 i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); 250 if (i) 251 return i - 1; 252 253 break; 254 default: 255 WARN_ON(1); 256 break; 257 } 258 259 return -1; 260 } 261 262 static int mt7921_add_interface(struct ieee80211_hw *hw, 263 struct ieee80211_vif *vif) 264 { 265 struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 266 struct mt7921_dev *dev = mt7921_hw_dev(hw); 267 struct mt7921_phy *phy = mt7921_hw_phy(hw); 268 struct mt76_txq *mtxq; 269 int idx, ret = 0; 270 271 mt7921_mutex_acquire(dev); 272 273 if (vif->type == NL80211_IFTYPE_MONITOR && 274 is_zero_ether_addr(vif->addr)) 275 phy->monitor_vif = vif; 276 277 mvif->mt76.idx = ffs(~dev->mt76.vif_mask) - 1; 278 if (mvif->mt76.idx >= MT7921_MAX_INTERFACES) { 279 ret = -ENOSPC; 280 goto out; 281 } 282 283 idx = get_omac_idx(vif->type, phy->omac_mask); 284 if (idx < 0) { 285 ret = -ENOSPC; 286 goto out; 287 } 288 mvif->mt76.omac_idx = idx; 289 mvif->phy = phy; 290 mvif->mt76.band_idx = 0; 291 mvif->mt76.wmm_idx = mvif->mt76.idx % MT7921_MAX_WMM_SETS; 292 293 ret = mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, 294 true); 295 if (ret) 296 goto out; 297 298 if (dev->pm.enable) { 299 ret = mt7921_mcu_set_bss_pm(dev, vif, true); 300 if (ret) 301 goto out; 302 303 vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; 304 mt76_set(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON); 305 } 306 307 dev->mt76.vif_mask |= BIT(mvif->mt76.idx); 308 phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx); 309 310 idx = MT7921_WTBL_RESERVED - mvif->mt76.idx; 311 312 INIT_LIST_HEAD(&mvif->sta.stats_list); 313 INIT_LIST_HEAD(&mvif->sta.poll_list); 314 mvif->sta.wcid.idx = idx; 315 mvif->sta.wcid.ext_phy = mvif->mt76.band_idx; 316 mvif->sta.wcid.hw_key_idx = -1; 317 mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET; 318 mt7921_mac_wtbl_update(dev, idx, 319 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 320 321 rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid); 322 if (vif->txq) { 323 mtxq = (struct mt76_txq *)vif->txq->drv_priv; 324 mtxq->wcid = &mvif->sta.wcid; 325 } 326 327 if (vif->type != NL80211_IFTYPE_AP && 328 (!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3)) 329 vif->offload_flags = 0; 330 331 vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR; 332 333 out: 334 mt7921_mutex_release(dev); 335 336 return ret; 337 } 338 339 static void mt7921_remove_interface(struct ieee80211_hw *hw, 340 struct ieee80211_vif *vif) 341 { 342 struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 343 struct mt7921_sta *msta = &mvif->sta; 344 struct mt7921_dev *dev = mt7921_hw_dev(hw); 345 struct mt7921_phy *phy = mt7921_hw_phy(hw); 346 int idx = msta->wcid.idx; 347 348 if (vif == phy->monitor_vif) 349 phy->monitor_vif = NULL; 350 351 mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid); 352 353 if (dev->pm.enable) { 354 mt7921_mcu_set_bss_pm(dev, vif, false); 355 mt76_clear(dev, MT_WF_RFCR(0), 356 MT_WF_RFCR_DROP_OTHER_BEACON); 357 } 358 359 mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, false); 360 361 rcu_assign_pointer(dev->mt76.wcid[idx], NULL); 362 363 mt7921_mutex_acquire(dev); 364 dev->mt76.vif_mask &= ~BIT(mvif->mt76.idx); 365 phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); 366 mt7921_mutex_release(dev); 367 368 spin_lock_bh(&dev->sta_poll_lock); 369 if (!list_empty(&msta->poll_list)) 370 list_del_init(&msta->poll_list); 371 spin_unlock_bh(&dev->sta_poll_lock); 372 } 373 374 int mt7921_set_channel(struct mt7921_phy *phy) 375 { 376 struct mt7921_dev *dev = phy->dev; 377 int ret; 378 379 cancel_delayed_work_sync(&phy->mt76->mac_work); 380 381 mt7921_mutex_acquire(dev); 382 set_bit(MT76_RESET, &phy->mt76->state); 383 384 mt76_set_channel(phy->mt76); 385 386 ret = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD_CHANNEL_SWITCH); 387 if (ret) 388 goto out; 389 390 mt7921_mac_set_timing(phy); 391 392 mt7921_mac_reset_counters(phy); 393 phy->noise = 0; 394 395 out: 396 clear_bit(MT76_RESET, &phy->mt76->state); 397 mt7921_mutex_release(dev); 398 399 mt76_txq_schedule_all(phy->mt76); 400 401 ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mt76->mac_work, 402 MT7921_WATCHDOG_TIME); 403 404 return ret; 405 } 406 407 static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 408 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 409 struct ieee80211_key_conf *key) 410 { 411 struct mt7921_dev *dev = mt7921_hw_dev(hw); 412 struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 413 struct mt7921_sta *msta = sta ? (struct mt7921_sta *)sta->drv_priv : 414 &mvif->sta; 415 struct mt76_wcid *wcid = &msta->wcid; 416 int idx = key->keyidx; 417 418 /* The hardware does not support per-STA RX GTK, fallback 419 * to software mode for these. 420 */ 421 if ((vif->type == NL80211_IFTYPE_ADHOC || 422 vif->type == NL80211_IFTYPE_MESH_POINT) && 423 (key->cipher == WLAN_CIPHER_SUITE_TKIP || 424 key->cipher == WLAN_CIPHER_SUITE_CCMP) && 425 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) 426 return -EOPNOTSUPP; 427 428 /* fall back to sw encryption for unsupported ciphers */ 429 switch (key->cipher) { 430 case WLAN_CIPHER_SUITE_AES_CMAC: 431 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; 432 break; 433 case WLAN_CIPHER_SUITE_TKIP: 434 case WLAN_CIPHER_SUITE_CCMP: 435 case WLAN_CIPHER_SUITE_CCMP_256: 436 case WLAN_CIPHER_SUITE_GCMP: 437 case WLAN_CIPHER_SUITE_GCMP_256: 438 case WLAN_CIPHER_SUITE_SMS4: 439 break; 440 case WLAN_CIPHER_SUITE_WEP40: 441 case WLAN_CIPHER_SUITE_WEP104: 442 default: 443 return -EOPNOTSUPP; 444 } 445 446 if (cmd == SET_KEY) { 447 key->hw_key_idx = wcid->idx; 448 wcid->hw_key_idx = idx; 449 } else if (idx == wcid->hw_key_idx) { 450 wcid->hw_key_idx = -1; 451 } 452 mt76_wcid_key_setup(&dev->mt76, wcid, 453 cmd == SET_KEY ? key : NULL); 454 455 return mt7921_mcu_add_key(dev, vif, msta, key, cmd); 456 } 457 458 static int mt7921_config(struct ieee80211_hw *hw, u32 changed) 459 { 460 struct mt7921_dev *dev = mt7921_hw_dev(hw); 461 struct mt7921_phy *phy = mt7921_hw_phy(hw); 462 bool band = phy != &dev->phy; 463 int ret; 464 465 if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { 466 ieee80211_stop_queues(hw); 467 ret = mt7921_set_channel(phy); 468 if (ret) 469 return ret; 470 ieee80211_wake_queues(hw); 471 } 472 473 mt7921_mutex_acquire(dev); 474 475 if (changed & IEEE80211_CONF_CHANGE_MONITOR) { 476 bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); 477 478 if (!enabled) 479 phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 480 else 481 phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 482 483 mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN, 484 enabled); 485 mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter); 486 } 487 488 mt7921_mutex_release(dev); 489 490 return 0; 491 } 492 493 static int 494 mt7921_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, 495 const struct ieee80211_tx_queue_params *params) 496 { 497 struct mt7921_dev *dev = mt7921_hw_dev(hw); 498 struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 499 500 /* no need to update right away, we'll get BSS_CHANGED_QOS */ 501 queue = mt7921_lmac_mapping(dev, queue); 502 mvif->queue_params[queue] = *params; 503 504 return 0; 505 } 506 507 static void mt7921_configure_filter(struct ieee80211_hw *hw, 508 unsigned int changed_flags, 509 unsigned int *total_flags, 510 u64 multicast) 511 { 512 struct mt7921_dev *dev = mt7921_hw_dev(hw); 513 struct mt7921_phy *phy = mt7921_hw_phy(hw); 514 bool band = phy != &dev->phy; 515 u32 ctl_flags = MT_WF_RFCR1_DROP_ACK | 516 MT_WF_RFCR1_DROP_BF_POLL | 517 MT_WF_RFCR1_DROP_BA | 518 MT_WF_RFCR1_DROP_CFEND | 519 MT_WF_RFCR1_DROP_CFACK; 520 u32 flags = 0; 521 522 #define MT76_FILTER(_flag, _hw) do { \ 523 flags |= *total_flags & FIF_##_flag; \ 524 phy->rxfilter &= ~(_hw); \ 525 phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \ 526 } while (0) 527 528 mt7921_mutex_acquire(dev); 529 530 phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS | 531 MT_WF_RFCR_DROP_OTHER_BEACON | 532 MT_WF_RFCR_DROP_FRAME_REPORT | 533 MT_WF_RFCR_DROP_PROBEREQ | 534 MT_WF_RFCR_DROP_MCAST_FILTERED | 535 MT_WF_RFCR_DROP_MCAST | 536 MT_WF_RFCR_DROP_BCAST | 537 MT_WF_RFCR_DROP_DUPLICATE | 538 MT_WF_RFCR_DROP_A2_BSSID | 539 MT_WF_RFCR_DROP_UNWANTED_CTL | 540 MT_WF_RFCR_DROP_STBC_MULTI); 541 542 MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM | 543 MT_WF_RFCR_DROP_A3_MAC | 544 MT_WF_RFCR_DROP_A3_BSSID); 545 546 MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL); 547 548 MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS | 549 MT_WF_RFCR_DROP_RTS | 550 MT_WF_RFCR_DROP_CTL_RSV | 551 MT_WF_RFCR_DROP_NDPA); 552 553 *total_flags = flags; 554 mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter); 555 556 if (*total_flags & FIF_CONTROL) 557 mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags); 558 else 559 mt76_set(dev, MT_WF_RFCR1(band), ctl_flags); 560 561 mt7921_mutex_release(dev); 562 } 563 564 static void mt7921_bss_info_changed(struct ieee80211_hw *hw, 565 struct ieee80211_vif *vif, 566 struct ieee80211_bss_conf *info, 567 u32 changed) 568 { 569 struct mt7921_phy *phy = mt7921_hw_phy(hw); 570 struct mt7921_dev *dev = mt7921_hw_dev(hw); 571 572 mt7921_mutex_acquire(dev); 573 574 if (changed & BSS_CHANGED_ERP_SLOT) { 575 int slottime = info->use_short_slot ? 9 : 20; 576 577 if (slottime != phy->slottime) { 578 phy->slottime = slottime; 579 mt7921_mac_set_timing(phy); 580 } 581 } 582 583 /* ensure that enable txcmd_mode after bss_info */ 584 if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) 585 mt7921_mcu_set_tx(dev, vif); 586 587 if (changed & BSS_CHANGED_PS) 588 mt7921_mcu_uni_bss_ps(dev, vif); 589 590 mt7921_mutex_release(dev); 591 } 592 593 int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 594 struct ieee80211_sta *sta) 595 { 596 struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); 597 struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; 598 struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 599 int ret, idx; 600 601 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1); 602 if (idx < 0) 603 return -ENOSPC; 604 605 INIT_LIST_HEAD(&msta->stats_list); 606 INIT_LIST_HEAD(&msta->poll_list); 607 msta->vif = mvif; 608 msta->wcid.sta = 1; 609 msta->wcid.idx = idx; 610 msta->wcid.ext_phy = mvif->mt76.band_idx; 611 msta->wcid.tx_info |= MT_WCID_TX_INFO_SET; 612 msta->stats.jiffies = jiffies; 613 614 ret = mt76_connac_pm_wake(&dev->mphy, &dev->pm); 615 if (ret) 616 return ret; 617 618 if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) 619 mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid, 620 true); 621 622 mt7921_mac_wtbl_update(dev, idx, 623 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 624 625 ret = mt76_connac_mcu_add_sta_cmd(&dev->mphy, vif, sta, &msta->wcid, 626 true, MCU_UNI_CMD_STA_REC_UPDATE); 627 if (ret) 628 return ret; 629 630 mt76_connac_power_save_sched(&dev->mphy, &dev->pm); 631 632 return 0; 633 } 634 635 void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 636 struct ieee80211_sta *sta) 637 { 638 struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); 639 struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; 640 641 mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid); 642 mt76_connac_pm_wake(&dev->mphy, &dev->pm); 643 644 mt76_connac_mcu_add_sta_cmd(&dev->mphy, vif, sta, &msta->wcid, false, 645 MCU_UNI_CMD_STA_REC_UPDATE); 646 647 mt7921_mac_wtbl_update(dev, msta->wcid.idx, 648 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 649 650 if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) { 651 struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 652 653 mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid, 654 false); 655 } 656 657 spin_lock_bh(&dev->sta_poll_lock); 658 if (!list_empty(&msta->poll_list)) 659 list_del_init(&msta->poll_list); 660 if (!list_empty(&msta->stats_list)) 661 list_del_init(&msta->stats_list); 662 spin_unlock_bh(&dev->sta_poll_lock); 663 664 mt76_connac_power_save_sched(&dev->mphy, &dev->pm); 665 } 666 667 static void 668 mt7921_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 669 { 670 struct mt7921_dev *dev = mt7921_hw_dev(hw); 671 struct mt7921_phy *phy = mt7921_hw_phy(hw); 672 struct mt76_phy *mphy = phy->mt76; 673 674 if (!test_bit(MT76_STATE_RUNNING, &mphy->state)) 675 return; 676 677 if (test_bit(MT76_STATE_PM, &mphy->state)) { 678 queue_work(dev->mt76.wq, &dev->pm.wake_work); 679 return; 680 } 681 682 dev->pm.last_activity = jiffies; 683 mt76_worker_schedule(&dev->mt76.tx_worker); 684 } 685 686 static void mt7921_tx(struct ieee80211_hw *hw, 687 struct ieee80211_tx_control *control, 688 struct sk_buff *skb) 689 { 690 struct mt7921_dev *dev = mt7921_hw_dev(hw); 691 struct mt76_phy *mphy = hw->priv; 692 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 693 struct ieee80211_vif *vif = info->control.vif; 694 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 695 int qid; 696 697 if (control->sta) { 698 struct mt7921_sta *sta; 699 700 sta = (struct mt7921_sta *)control->sta->drv_priv; 701 wcid = &sta->wcid; 702 } 703 704 if (vif && !control->sta) { 705 struct mt7921_vif *mvif; 706 707 mvif = (struct mt7921_vif *)vif->drv_priv; 708 wcid = &mvif->sta.wcid; 709 } 710 711 if (!test_bit(MT76_STATE_PM, &mphy->state)) { 712 dev->pm.last_activity = jiffies; 713 mt76_tx(mphy, control->sta, wcid, skb); 714 return; 715 } 716 717 qid = skb_get_queue_mapping(skb); 718 if (qid >= MT_TXQ_PSD) { 719 qid = IEEE80211_AC_BE; 720 skb_set_queue_mapping(skb, qid); 721 } 722 723 mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb); 724 } 725 726 static int mt7921_set_rts_threshold(struct ieee80211_hw *hw, u32 val) 727 { 728 struct mt7921_dev *dev = mt7921_hw_dev(hw); 729 730 mt7921_mutex_acquire(dev); 731 mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, 0); 732 mt7921_mutex_release(dev); 733 734 return 0; 735 } 736 737 static int 738 mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 739 struct ieee80211_ampdu_params *params) 740 { 741 enum ieee80211_ampdu_mlme_action action = params->action; 742 struct mt7921_dev *dev = mt7921_hw_dev(hw); 743 struct ieee80211_sta *sta = params->sta; 744 struct ieee80211_txq *txq = sta->txq[params->tid]; 745 struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; 746 u16 tid = params->tid; 747 u16 ssn = params->ssn; 748 struct mt76_txq *mtxq; 749 int ret = 0; 750 751 if (!txq) 752 return -EINVAL; 753 754 mtxq = (struct mt76_txq *)txq->drv_priv; 755 756 mt7921_mutex_acquire(dev); 757 switch (action) { 758 case IEEE80211_AMPDU_RX_START: 759 mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, 760 params->buf_size); 761 mt7921_mcu_uni_rx_ba(dev, params, true); 762 break; 763 case IEEE80211_AMPDU_RX_STOP: 764 mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); 765 mt7921_mcu_uni_rx_ba(dev, params, false); 766 break; 767 case IEEE80211_AMPDU_TX_OPERATIONAL: 768 mtxq->aggr = true; 769 mtxq->send_bar = false; 770 mt7921_mcu_uni_tx_ba(dev, params, true); 771 break; 772 case IEEE80211_AMPDU_TX_STOP_FLUSH: 773 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 774 mtxq->aggr = false; 775 clear_bit(tid, &msta->ampdu_state); 776 mt7921_mcu_uni_tx_ba(dev, params, false); 777 break; 778 case IEEE80211_AMPDU_TX_START: 779 set_bit(tid, &msta->ampdu_state); 780 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 781 break; 782 case IEEE80211_AMPDU_TX_STOP_CONT: 783 mtxq->aggr = false; 784 clear_bit(tid, &msta->ampdu_state); 785 mt7921_mcu_uni_tx_ba(dev, params, false); 786 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 787 break; 788 } 789 mt7921_mutex_release(dev); 790 791 return ret; 792 } 793 794 static int 795 mt7921_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 796 struct ieee80211_sta *sta) 797 { 798 return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST, 799 IEEE80211_STA_NONE); 800 } 801 802 static int 803 mt7921_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 804 struct ieee80211_sta *sta) 805 { 806 return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE, 807 IEEE80211_STA_NOTEXIST); 808 } 809 810 static int 811 mt7921_get_stats(struct ieee80211_hw *hw, 812 struct ieee80211_low_level_stats *stats) 813 { 814 struct mt7921_phy *phy = mt7921_hw_phy(hw); 815 struct mib_stats *mib = &phy->mib; 816 817 stats->dot11RTSSuccessCount = mib->rts_cnt; 818 stats->dot11RTSFailureCount = mib->rts_retries_cnt; 819 stats->dot11FCSErrorCount = mib->fcs_err_cnt; 820 stats->dot11ACKFailureCount = mib->ack_fail_cnt; 821 822 return 0; 823 } 824 825 static u64 826 mt7921_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 827 { 828 struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 829 struct mt7921_dev *dev = mt7921_hw_dev(hw); 830 struct mt7921_phy *phy = mt7921_hw_phy(hw); 831 u8 omac_idx = mvif->mt76.omac_idx; 832 bool band = phy != &dev->phy; 833 union { 834 u64 t64; 835 u32 t32[2]; 836 } tsf; 837 u16 n; 838 839 mt7921_mutex_acquire(dev); 840 841 n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx; 842 /* TSF software read */ 843 mt76_set(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE); 844 tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(band)); 845 tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(band)); 846 847 mt7921_mutex_release(dev); 848 849 return tsf.t64; 850 } 851 852 static void 853 mt7921_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 854 u64 timestamp) 855 { 856 struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 857 struct mt7921_dev *dev = mt7921_hw_dev(hw); 858 struct mt7921_phy *phy = mt7921_hw_phy(hw); 859 u8 omac_idx = mvif->mt76.omac_idx; 860 bool band = phy != &dev->phy; 861 union { 862 u64 t64; 863 u32 t32[2]; 864 } tsf = { .t64 = timestamp, }; 865 u16 n; 866 867 mt7921_mutex_acquire(dev); 868 869 n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx; 870 mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); 871 mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); 872 /* TSF software overwrite */ 873 mt76_set(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_WRITE); 874 875 mt7921_mutex_release(dev); 876 } 877 878 static void 879 mt7921_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) 880 { 881 struct mt7921_phy *phy = mt7921_hw_phy(hw); 882 struct mt7921_dev *dev = phy->dev; 883 884 mt7921_mutex_acquire(dev); 885 phy->coverage_class = max_t(s16, coverage_class, 0); 886 mt7921_mac_set_timing(phy); 887 mt7921_mutex_release(dev); 888 } 889 890 void mt7921_scan_work(struct work_struct *work) 891 { 892 struct mt7921_phy *phy; 893 894 phy = (struct mt7921_phy *)container_of(work, struct mt7921_phy, 895 scan_work.work); 896 897 while (true) { 898 struct mt7921_mcu_rxd *rxd; 899 struct sk_buff *skb; 900 901 spin_lock_bh(&phy->dev->mt76.lock); 902 skb = __skb_dequeue(&phy->scan_event_list); 903 spin_unlock_bh(&phy->dev->mt76.lock); 904 905 if (!skb) 906 break; 907 908 rxd = (struct mt7921_mcu_rxd *)skb->data; 909 if (rxd->eid == MCU_EVENT_SCHED_SCAN_DONE) { 910 ieee80211_sched_scan_results(phy->mt76->hw); 911 } else if (test_and_clear_bit(MT76_HW_SCANNING, 912 &phy->mt76->state)) { 913 struct cfg80211_scan_info info = { 914 .aborted = false, 915 }; 916 917 ieee80211_scan_completed(phy->mt76->hw, &info); 918 } 919 dev_kfree_skb(skb); 920 } 921 } 922 923 static int 924 mt7921_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 925 struct ieee80211_scan_request *req) 926 { 927 struct mt7921_dev *dev = mt7921_hw_dev(hw); 928 struct mt76_phy *mphy = hw->priv; 929 int err; 930 931 mt7921_mutex_acquire(dev); 932 err = mt76_connac_mcu_hw_scan(mphy, vif, req); 933 mt7921_mutex_release(dev); 934 935 return err; 936 } 937 938 static void 939 mt7921_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 940 { 941 struct mt7921_dev *dev = mt7921_hw_dev(hw); 942 struct mt76_phy *mphy = hw->priv; 943 944 mt7921_mutex_acquire(dev); 945 mt76_connac_mcu_cancel_hw_scan(mphy, vif); 946 mt7921_mutex_release(dev); 947 } 948 949 static int 950 mt7921_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 951 struct cfg80211_sched_scan_request *req, 952 struct ieee80211_scan_ies *ies) 953 { 954 struct mt7921_dev *dev = mt7921_hw_dev(hw); 955 struct mt76_phy *mphy = hw->priv; 956 int err; 957 958 mt7921_mutex_acquire(dev); 959 960 err = mt76_connac_mcu_sched_scan_req(mphy, vif, req); 961 if (err < 0) 962 goto out; 963 964 err = mt76_connac_mcu_sched_scan_enable(mphy, vif, true); 965 out: 966 mt7921_mutex_release(dev); 967 968 return err; 969 } 970 971 static int 972 mt7921_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 973 { 974 struct mt7921_dev *dev = mt7921_hw_dev(hw); 975 struct mt76_phy *mphy = hw->priv; 976 int err; 977 978 mt7921_mutex_acquire(dev); 979 err = mt76_connac_mcu_sched_scan_enable(mphy, vif, false); 980 mt7921_mutex_release(dev); 981 982 return err; 983 } 984 985 static int 986 mt7921_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) 987 { 988 struct mt7921_dev *dev = mt7921_hw_dev(hw); 989 struct mt7921_phy *phy = mt7921_hw_phy(hw); 990 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 991 992 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 993 return -EINVAL; 994 995 if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) 996 tx_ant = BIT(ffs(tx_ant) - 1) - 1; 997 998 mt7921_mutex_acquire(dev); 999 1000 phy->mt76->antenna_mask = tx_ant; 1001 phy->mt76->chainmask = tx_ant; 1002 1003 mt76_set_stream_caps(phy->mt76, true); 1004 mt7921_set_stream_he_caps(phy); 1005 1006 mt7921_mutex_release(dev); 1007 1008 return 0; 1009 } 1010 1011 static void 1012 mt7921_sta_rc_update(struct ieee80211_hw *hw, 1013 struct ieee80211_vif *vif, 1014 struct ieee80211_sta *sta, 1015 u32 changed) 1016 { 1017 } 1018 1019 static void mt7921_sta_statistics(struct ieee80211_hw *hw, 1020 struct ieee80211_vif *vif, 1021 struct ieee80211_sta *sta, 1022 struct station_info *sinfo) 1023 { 1024 struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; 1025 struct mt7921_sta_stats *stats = &msta->stats; 1026 1027 if (!stats->tx_rate.legacy && !stats->tx_rate.flags) 1028 return; 1029 1030 if (stats->tx_rate.legacy) { 1031 sinfo->txrate.legacy = stats->tx_rate.legacy; 1032 } else { 1033 sinfo->txrate.mcs = stats->tx_rate.mcs; 1034 sinfo->txrate.nss = stats->tx_rate.nss; 1035 sinfo->txrate.bw = stats->tx_rate.bw; 1036 sinfo->txrate.he_gi = stats->tx_rate.he_gi; 1037 sinfo->txrate.he_dcm = stats->tx_rate.he_dcm; 1038 sinfo->txrate.he_ru_alloc = stats->tx_rate.he_ru_alloc; 1039 } 1040 sinfo->txrate.flags = stats->tx_rate.flags; 1041 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 1042 } 1043 1044 #ifdef CONFIG_PM 1045 static int mt7921_suspend(struct ieee80211_hw *hw, 1046 struct cfg80211_wowlan *wowlan) 1047 { 1048 struct mt7921_dev *dev = mt7921_hw_dev(hw); 1049 struct mt7921_phy *phy = mt7921_hw_phy(hw); 1050 int err; 1051 1052 cancel_delayed_work_sync(&phy->scan_work); 1053 cancel_delayed_work_sync(&phy->mt76->mac_work); 1054 1055 cancel_delayed_work_sync(&dev->pm.ps_work); 1056 mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); 1057 1058 mt7921_mutex_acquire(dev); 1059 1060 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1061 1062 set_bit(MT76_STATE_SUSPEND, &phy->mt76->state); 1063 ieee80211_iterate_active_interfaces(hw, 1064 IEEE80211_IFACE_ITER_RESUME_ALL, 1065 mt76_connac_mcu_set_suspend_iter, 1066 &dev->mphy); 1067 1068 err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true); 1069 1070 mt7921_mutex_release(dev); 1071 1072 return err; 1073 } 1074 1075 static int mt7921_resume(struct ieee80211_hw *hw) 1076 { 1077 struct mt7921_dev *dev = mt7921_hw_dev(hw); 1078 struct mt7921_phy *phy = mt7921_hw_phy(hw); 1079 int err; 1080 1081 mt7921_mutex_acquire(dev); 1082 1083 err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false); 1084 if (err < 0) 1085 goto out; 1086 1087 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1088 clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state); 1089 ieee80211_iterate_active_interfaces(hw, 1090 IEEE80211_IFACE_ITER_RESUME_ALL, 1091 mt76_connac_mcu_set_suspend_iter, 1092 &dev->mphy); 1093 1094 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 1095 MT7921_WATCHDOG_TIME); 1096 out: 1097 1098 mt7921_mutex_release(dev); 1099 1100 return err; 1101 } 1102 1103 static void mt7921_set_wakeup(struct ieee80211_hw *hw, bool enabled) 1104 { 1105 struct mt7921_dev *dev = mt7921_hw_dev(hw); 1106 struct mt76_dev *mdev = &dev->mt76; 1107 1108 device_set_wakeup_enable(mdev->dev, enabled); 1109 } 1110 1111 static void mt7921_set_rekey_data(struct ieee80211_hw *hw, 1112 struct ieee80211_vif *vif, 1113 struct cfg80211_gtk_rekey_data *data) 1114 { 1115 struct mt7921_dev *dev = mt7921_hw_dev(hw); 1116 1117 mt7921_mutex_acquire(dev); 1118 mt76_connac_mcu_update_gtk_rekey(hw, vif, data); 1119 mt7921_mutex_release(dev); 1120 } 1121 #endif /* CONFIG_PM */ 1122 1123 const struct ieee80211_ops mt7921_ops = { 1124 .tx = mt7921_tx, 1125 .start = mt7921_start, 1126 .stop = mt7921_stop, 1127 .add_interface = mt7921_add_interface, 1128 .remove_interface = mt7921_remove_interface, 1129 .config = mt7921_config, 1130 .conf_tx = mt7921_conf_tx, 1131 .configure_filter = mt7921_configure_filter, 1132 .bss_info_changed = mt7921_bss_info_changed, 1133 .sta_add = mt7921_sta_add, 1134 .sta_remove = mt7921_sta_remove, 1135 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 1136 .sta_rc_update = mt7921_sta_rc_update, 1137 .set_key = mt7921_set_key, 1138 .ampdu_action = mt7921_ampdu_action, 1139 .set_rts_threshold = mt7921_set_rts_threshold, 1140 .wake_tx_queue = mt7921_wake_tx_queue, 1141 .release_buffered_frames = mt76_release_buffered_frames, 1142 .get_txpower = mt76_get_txpower, 1143 .get_stats = mt7921_get_stats, 1144 .get_tsf = mt7921_get_tsf, 1145 .set_tsf = mt7921_set_tsf, 1146 .get_survey = mt76_get_survey, 1147 .get_antenna = mt76_get_antenna, 1148 .set_antenna = mt7921_set_antenna, 1149 .set_coverage_class = mt7921_set_coverage_class, 1150 .hw_scan = mt7921_hw_scan, 1151 .cancel_hw_scan = mt7921_cancel_hw_scan, 1152 .sta_statistics = mt7921_sta_statistics, 1153 .sched_scan_start = mt7921_start_sched_scan, 1154 .sched_scan_stop = mt7921_stop_sched_scan, 1155 #ifdef CONFIG_PM 1156 .suspend = mt7921_suspend, 1157 .resume = mt7921_resume, 1158 .set_wakeup = mt7921_set_wakeup, 1159 .set_rekey_data = mt7921_set_rekey_data, 1160 #endif /* CONFIG_PM */ 1161 }; 1162