1 // SPDX-License-Identifier: BSD-3-Clause-Clear 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 "mt7915.h" 9 #include "mcu.h" 10 11 static bool mt7915_dev_running(struct mt7915_dev *dev) 12 { 13 struct mt7915_phy *phy; 14 15 if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) 16 return true; 17 18 phy = mt7915_ext_phy(dev); 19 20 return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state); 21 } 22 23 int mt7915_run(struct ieee80211_hw *hw) 24 { 25 struct mt7915_dev *dev = mt7915_hw_dev(hw); 26 struct mt7915_phy *phy = mt7915_hw_phy(hw); 27 bool running; 28 int ret; 29 30 running = mt7915_dev_running(dev); 31 32 if (!running) { 33 ret = mt76_connac_mcu_set_pm(&dev->mt76, 34 dev->phy.mt76->band_idx, 0); 35 if (ret) 36 goto out; 37 38 ret = mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx, 39 true, true); 40 if (ret) 41 goto out; 42 43 mt7915_mac_enable_nf(dev, dev->phy.mt76->band_idx); 44 } 45 46 if (phy != &dev->phy) { 47 ret = mt76_connac_mcu_set_pm(&dev->mt76, 48 phy->mt76->band_idx, 0); 49 if (ret) 50 goto out; 51 52 ret = mt7915_mcu_set_mac(dev, phy->mt76->band_idx, 53 true, true); 54 if (ret) 55 goto out; 56 57 mt7915_mac_enable_nf(dev, phy->mt76->band_idx); 58 } 59 60 ret = mt7915_mcu_set_thermal_throttling(phy, 61 MT7915_THERMAL_THROTTLE_MAX); 62 63 if (ret) 64 goto out; 65 66 ret = mt7915_mcu_set_thermal_protect(phy); 67 68 if (ret) 69 goto out; 70 71 ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, MT7915_RTS_LEN_THRES, 72 phy->mt76->band_idx); 73 if (ret) 74 goto out; 75 76 ret = mt7915_mcu_set_sku_en(phy); 77 if (ret) 78 goto out; 79 80 ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH)); 81 if (ret) 82 goto out; 83 84 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 85 86 if (!mt76_testmode_enabled(phy->mt76)) 87 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 88 MT7915_WATCHDOG_TIME); 89 90 if (!running) 91 mt7915_mac_reset_counters(phy); 92 93 out: 94 return ret; 95 } 96 97 static int mt7915_start(struct ieee80211_hw *hw) 98 { 99 struct mt7915_dev *dev = mt7915_hw_dev(hw); 100 int ret; 101 102 flush_work(&dev->init_work); 103 104 mutex_lock(&dev->mt76.mutex); 105 ret = mt7915_run(hw); 106 mutex_unlock(&dev->mt76.mutex); 107 108 return ret; 109 } 110 111 static void mt7915_stop(struct ieee80211_hw *hw, bool suspend) 112 { 113 struct mt7915_dev *dev = mt7915_hw_dev(hw); 114 struct mt7915_phy *phy = mt7915_hw_phy(hw); 115 116 cancel_delayed_work_sync(&phy->mt76->mac_work); 117 118 mutex_lock(&dev->mt76.mutex); 119 120 mt76_testmode_reset(phy->mt76, true); 121 122 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 123 124 if (phy != &dev->phy) { 125 mt76_connac_mcu_set_pm(&dev->mt76, phy->mt76->band_idx, 1); 126 mt7915_mcu_set_mac(dev, phy->mt76->band_idx, false, false); 127 } 128 129 if (!mt7915_dev_running(dev)) { 130 mt76_connac_mcu_set_pm(&dev->mt76, dev->phy.mt76->band_idx, 1); 131 mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx, false, false); 132 } 133 134 mutex_unlock(&dev->mt76.mutex); 135 } 136 137 static inline int get_free_idx(u32 mask, u8 start, u8 end) 138 { 139 return ffs(~mask & GENMASK(end, start)); 140 } 141 142 static int get_omac_idx(enum nl80211_iftype type, u64 mask) 143 { 144 int i; 145 146 switch (type) { 147 case NL80211_IFTYPE_MESH_POINT: 148 case NL80211_IFTYPE_ADHOC: 149 case NL80211_IFTYPE_STATION: 150 /* prefer hw bssid slot 1-3 */ 151 i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3); 152 if (i) 153 return i - 1; 154 155 if (type != NL80211_IFTYPE_STATION) 156 break; 157 158 i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); 159 if (i) 160 return i - 1; 161 162 if (~mask & BIT(HW_BSSID_0)) 163 return HW_BSSID_0; 164 165 break; 166 case NL80211_IFTYPE_MONITOR: 167 case NL80211_IFTYPE_AP: 168 /* ap uses hw bssid 0 and ext bssid */ 169 if (~mask & BIT(HW_BSSID_0)) 170 return HW_BSSID_0; 171 172 i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); 173 if (i) 174 return i - 1; 175 176 break; 177 default: 178 WARN_ON(1); 179 break; 180 } 181 182 return -1; 183 } 184 185 static void mt7915_init_bitrate_mask(struct ieee80211_vif *vif) 186 { 187 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 188 int i; 189 190 for (i = 0; i < ARRAY_SIZE(mvif->bitrate_mask.control); i++) { 191 mvif->bitrate_mask.control[i].gi = NL80211_TXRATE_DEFAULT_GI; 192 mvif->bitrate_mask.control[i].he_gi = 0xff; 193 mvif->bitrate_mask.control[i].he_ltf = 0xff; 194 mvif->bitrate_mask.control[i].legacy = GENMASK(31, 0); 195 memset(mvif->bitrate_mask.control[i].ht_mcs, 0xff, 196 sizeof(mvif->bitrate_mask.control[i].ht_mcs)); 197 memset(mvif->bitrate_mask.control[i].vht_mcs, 0xff, 198 sizeof(mvif->bitrate_mask.control[i].vht_mcs)); 199 memset(mvif->bitrate_mask.control[i].he_mcs, 0xff, 200 sizeof(mvif->bitrate_mask.control[i].he_mcs)); 201 } 202 } 203 204 static int mt7915_add_interface(struct ieee80211_hw *hw, 205 struct ieee80211_vif *vif) 206 { 207 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 208 struct mt7915_dev *dev = mt7915_hw_dev(hw); 209 struct mt7915_phy *phy = mt7915_hw_phy(hw); 210 struct mt76_txq *mtxq; 211 bool ext_phy = phy != &dev->phy; 212 int idx, ret = 0; 213 214 mutex_lock(&dev->mt76.mutex); 215 216 mt76_testmode_reset(phy->mt76, true); 217 218 if (vif->type == NL80211_IFTYPE_MONITOR && 219 is_zero_ether_addr(vif->addr)) 220 phy->monitor_vif = vif; 221 222 mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask); 223 if (mvif->mt76.idx >= (MT7915_MAX_INTERFACES << dev->dbdc_support)) { 224 ret = -ENOSPC; 225 goto out; 226 } 227 228 idx = get_omac_idx(vif->type, phy->omac_mask); 229 if (idx < 0) { 230 ret = -ENOSPC; 231 goto out; 232 } 233 mvif->mt76.omac_idx = idx; 234 mvif->phy = phy; 235 mvif->mt76.band_idx = phy->mt76->band_idx; 236 mvif->mt76.wcid = &mvif->sta.wcid; 237 238 mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP; 239 if (ext_phy) 240 mvif->mt76.wmm_idx += 2; 241 242 ret = mt7915_mcu_add_dev_info(phy, vif, true); 243 if (ret) 244 goto out; 245 246 dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx); 247 phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx); 248 249 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, mt7915_wtbl_size(dev)); 250 if (idx < 0) { 251 ret = -ENOSPC; 252 goto out; 253 } 254 255 INIT_LIST_HEAD(&mvif->sta.rc_list); 256 mvif->sta.wcid.idx = idx; 257 mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET; 258 mt76_wcid_init(&mvif->sta.wcid, phy->mt76->band_idx); 259 260 mt7915_mac_wtbl_update(dev, idx, 261 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 262 263 if (vif->txq) { 264 mtxq = (struct mt76_txq *)vif->txq->drv_priv; 265 mtxq->wcid = idx; 266 } 267 268 if (vif->type != NL80211_IFTYPE_AP && 269 (!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3)) 270 vif->offload_flags = 0; 271 vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR; 272 273 mt7915_init_bitrate_mask(vif); 274 memset(&mvif->cap, -1, sizeof(mvif->cap)); 275 276 mt7915_mcu_add_bss_info(phy, vif, true); 277 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, true); 278 rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid); 279 280 out: 281 mutex_unlock(&dev->mt76.mutex); 282 283 return ret; 284 } 285 286 static void mt7915_remove_interface(struct ieee80211_hw *hw, 287 struct ieee80211_vif *vif) 288 { 289 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 290 struct mt7915_sta *msta = &mvif->sta; 291 struct mt7915_dev *dev = mt7915_hw_dev(hw); 292 struct mt7915_phy *phy = mt7915_hw_phy(hw); 293 int idx = msta->wcid.idx; 294 295 mt7915_mcu_add_bss_info(phy, vif, false); 296 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 297 mt76_wcid_mask_clear(dev->mt76.wcid_mask, mvif->sta.wcid.idx); 298 299 mutex_lock(&dev->mt76.mutex); 300 mt76_testmode_reset(phy->mt76, true); 301 mutex_unlock(&dev->mt76.mutex); 302 303 if (vif == phy->monitor_vif) 304 phy->monitor_vif = NULL; 305 306 mt7915_mcu_add_dev_info(phy, vif, false); 307 308 rcu_assign_pointer(dev->mt76.wcid[idx], NULL); 309 310 mutex_lock(&dev->mt76.mutex); 311 dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx); 312 phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); 313 mutex_unlock(&dev->mt76.mutex); 314 315 spin_lock_bh(&dev->mt76.sta_poll_lock); 316 if (!list_empty(&msta->wcid.poll_list)) 317 list_del_init(&msta->wcid.poll_list); 318 spin_unlock_bh(&dev->mt76.sta_poll_lock); 319 320 mt76_wcid_cleanup(&dev->mt76, &msta->wcid); 321 } 322 323 int mt7915_set_channel(struct mt76_phy *mphy) 324 { 325 struct mt7915_phy *phy = mphy->priv; 326 struct mt7915_dev *dev = phy->dev; 327 int ret; 328 329 if (dev->cal) { 330 ret = mt7915_mcu_apply_tx_dpd(phy); 331 if (ret) 332 goto out; 333 } 334 335 ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH)); 336 if (ret) 337 goto out; 338 339 mt7915_mac_set_timing(phy); 340 ret = mt7915_dfs_init_radar_detector(phy); 341 mt7915_mac_cca_stats_reset(phy); 342 343 mt7915_mac_reset_counters(phy); 344 phy->noise = 0; 345 346 out: 347 if (!mt76_testmode_enabled(phy->mt76)) 348 ieee80211_queue_delayed_work(phy->mt76->hw, 349 &phy->mt76->mac_work, 350 MT7915_WATCHDOG_TIME); 351 352 return ret; 353 } 354 355 static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 356 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 357 struct ieee80211_key_conf *key) 358 { 359 struct mt7915_dev *dev = mt7915_hw_dev(hw); 360 struct mt7915_phy *phy = mt7915_hw_phy(hw); 361 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 362 struct mt7915_sta *msta = sta ? (struct mt7915_sta *)sta->drv_priv : 363 &mvif->sta; 364 struct mt76_wcid *wcid = &msta->wcid; 365 u8 *wcid_keyidx = &wcid->hw_key_idx; 366 int idx = key->keyidx; 367 int err = 0; 368 369 if (sta && !wcid->sta) { 370 if (cmd != SET_KEY) 371 return 0; 372 373 return -EOPNOTSUPP; 374 } 375 376 /* The hardware does not support per-STA RX GTK, fallback 377 * to software mode for these. 378 */ 379 if ((vif->type == NL80211_IFTYPE_ADHOC || 380 vif->type == NL80211_IFTYPE_MESH_POINT) && 381 (key->cipher == WLAN_CIPHER_SUITE_TKIP || 382 key->cipher == WLAN_CIPHER_SUITE_CCMP) && 383 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) 384 return -EOPNOTSUPP; 385 386 /* fall back to sw encryption for unsupported ciphers */ 387 switch (key->cipher) { 388 case WLAN_CIPHER_SUITE_AES_CMAC: 389 wcid_keyidx = &wcid->hw_key_idx2; 390 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; 391 break; 392 case WLAN_CIPHER_SUITE_TKIP: 393 case WLAN_CIPHER_SUITE_CCMP: 394 case WLAN_CIPHER_SUITE_CCMP_256: 395 case WLAN_CIPHER_SUITE_GCMP: 396 case WLAN_CIPHER_SUITE_GCMP_256: 397 case WLAN_CIPHER_SUITE_SMS4: 398 break; 399 case WLAN_CIPHER_SUITE_WEP40: 400 case WLAN_CIPHER_SUITE_WEP104: 401 default: 402 return -EOPNOTSUPP; 403 } 404 405 mutex_lock(&dev->mt76.mutex); 406 407 if (cmd == SET_KEY && !sta && !mvif->mt76.cipher) { 408 mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher); 409 mt7915_mcu_add_bss_info(phy, vif, true); 410 } 411 412 if (cmd == SET_KEY) { 413 *wcid_keyidx = idx; 414 } else { 415 if (idx == *wcid_keyidx) 416 *wcid_keyidx = -1; 417 goto out; 418 } 419 420 mt76_wcid_key_setup(&dev->mt76, wcid, key); 421 err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip, 422 key, MCU_EXT_CMD(STA_REC_UPDATE), 423 &msta->wcid, cmd); 424 out: 425 mutex_unlock(&dev->mt76.mutex); 426 427 return err; 428 } 429 430 static int mt7915_set_sar_specs(struct ieee80211_hw *hw, 431 const struct cfg80211_sar_specs *sar) 432 { 433 struct mt7915_phy *phy = mt7915_hw_phy(hw); 434 struct mt7915_dev *dev = mt7915_hw_dev(hw); 435 int err = -EINVAL; 436 437 mutex_lock(&dev->mt76.mutex); 438 if (!cfg80211_chandef_valid(&phy->mt76->chandef)) 439 goto out; 440 441 err = mt76_init_sar_power(hw, sar); 442 if (err) 443 goto out; 444 445 err = mt7915_mcu_set_txpower_sku(phy); 446 out: 447 mutex_unlock(&dev->mt76.mutex); 448 449 return err; 450 } 451 452 static int mt7915_config(struct ieee80211_hw *hw, int radio_idx, 453 u32 changed) 454 { 455 struct mt7915_dev *dev = mt7915_hw_dev(hw); 456 struct mt7915_phy *phy = mt7915_hw_phy(hw); 457 int ret; 458 459 if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { 460 #ifdef CONFIG_NL80211_TESTMODE 461 if (phy->mt76->test.state != MT76_TM_STATE_OFF) { 462 mutex_lock(&dev->mt76.mutex); 463 mt76_testmode_reset(phy->mt76, false); 464 mutex_unlock(&dev->mt76.mutex); 465 } 466 #endif 467 ret = mt76_update_channel(phy->mt76); 468 if (ret) 469 return ret; 470 } 471 472 if (changed & (IEEE80211_CONF_CHANGE_POWER | 473 IEEE80211_CONF_CHANGE_CHANNEL)) { 474 ret = mt7915_mcu_set_txpower_sku(phy); 475 if (ret) 476 return ret; 477 } 478 479 mutex_lock(&dev->mt76.mutex); 480 481 if (changed & IEEE80211_CONF_CHANGE_MONITOR) { 482 bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); 483 bool band = phy->mt76->band_idx; 484 u32 rxfilter = phy->rxfilter; 485 486 if (!enabled) { 487 rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 488 dev->monitor_mask &= ~BIT(band); 489 } else { 490 rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 491 dev->monitor_mask |= BIT(band); 492 } 493 494 mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN, 495 enabled); 496 mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_MDP_DCR0_RX_HDR_TRANS_EN, 497 !dev->monitor_mask); 498 mt76_testmode_reset(phy->mt76, true); 499 mt76_wr(dev, MT_WF_RFCR(band), rxfilter); 500 } 501 502 mutex_unlock(&dev->mt76.mutex); 503 504 return 0; 505 } 506 507 static int 508 mt7915_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 509 unsigned int link_id, u16 queue, 510 const struct ieee80211_tx_queue_params *params) 511 { 512 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 513 514 /* no need to update right away, we'll get BSS_CHANGED_QOS */ 515 queue = mt76_connac_lmac_mapping(queue); 516 mvif->queue_params[queue] = *params; 517 518 return 0; 519 } 520 521 static void mt7915_configure_filter(struct ieee80211_hw *hw, 522 unsigned int changed_flags, 523 unsigned int *total_flags, 524 u64 multicast) 525 { 526 struct mt7915_dev *dev = mt7915_hw_dev(hw); 527 struct mt7915_phy *phy = mt7915_hw_phy(hw); 528 bool band = phy->mt76->band_idx; 529 u32 ctl_flags = MT_WF_RFCR1_DROP_ACK | 530 MT_WF_RFCR1_DROP_BF_POLL | 531 MT_WF_RFCR1_DROP_BA | 532 MT_WF_RFCR1_DROP_CFEND | 533 MT_WF_RFCR1_DROP_CFACK; 534 u32 rxfilter; 535 u32 flags = 0; 536 537 #define MT76_FILTER(_flag, _hw) do { \ 538 flags |= *total_flags & FIF_##_flag; \ 539 phy->rxfilter &= ~(_hw); \ 540 phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \ 541 } while (0) 542 543 mutex_lock(&dev->mt76.mutex); 544 545 phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS | 546 MT_WF_RFCR_DROP_OTHER_BEACON | 547 MT_WF_RFCR_DROP_FRAME_REPORT | 548 MT_WF_RFCR_DROP_PROBEREQ | 549 MT_WF_RFCR_DROP_MCAST_FILTERED | 550 MT_WF_RFCR_DROP_MCAST | 551 MT_WF_RFCR_DROP_BCAST | 552 MT_WF_RFCR_DROP_DUPLICATE | 553 MT_WF_RFCR_DROP_A2_BSSID | 554 MT_WF_RFCR_DROP_UNWANTED_CTL | 555 MT_WF_RFCR_DROP_STBC_MULTI); 556 557 MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM | 558 MT_WF_RFCR_DROP_A3_MAC | 559 MT_WF_RFCR_DROP_A3_BSSID); 560 561 MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL); 562 563 MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS | 564 MT_WF_RFCR_DROP_RTS | 565 MT_WF_RFCR_DROP_CTL_RSV); 566 567 *total_flags = flags; 568 rxfilter = phy->rxfilter; 569 if (hw->conf.flags & IEEE80211_CONF_MONITOR) 570 rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 571 else 572 rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 573 mt76_wr(dev, MT_WF_RFCR(band), rxfilter); 574 575 if (*total_flags & FIF_CONTROL) 576 mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags); 577 else 578 mt76_set(dev, MT_WF_RFCR1(band), ctl_flags); 579 580 mutex_unlock(&dev->mt76.mutex); 581 } 582 583 static void 584 mt7915_update_bss_color(struct ieee80211_hw *hw, 585 struct ieee80211_vif *vif, 586 struct cfg80211_he_bss_color *bss_color) 587 { 588 struct mt7915_dev *dev = mt7915_hw_dev(hw); 589 590 switch (vif->type) { 591 case NL80211_IFTYPE_AP: { 592 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 593 594 if (mvif->mt76.omac_idx > HW_BSSID_MAX) 595 return; 596 fallthrough; 597 } 598 case NL80211_IFTYPE_STATION: 599 mt7915_mcu_update_bss_color(dev, vif, bss_color); 600 break; 601 default: 602 break; 603 } 604 } 605 606 static void mt7915_bss_info_changed(struct ieee80211_hw *hw, 607 struct ieee80211_vif *vif, 608 struct ieee80211_bss_conf *info, 609 u64 changed) 610 { 611 struct mt7915_phy *phy = mt7915_hw_phy(hw); 612 struct mt7915_dev *dev = mt7915_hw_dev(hw); 613 int set_bss_info = -1, set_sta = -1; 614 615 mutex_lock(&dev->mt76.mutex); 616 617 /* 618 * station mode uses BSSID to map the wlan entry to a peer, 619 * and then peer references bss_info_rfch to set bandwidth cap. 620 */ 621 if (changed & BSS_CHANGED_BSSID && 622 vif->type == NL80211_IFTYPE_STATION) 623 set_bss_info = set_sta = !is_zero_ether_addr(info->bssid); 624 if (changed & BSS_CHANGED_ASSOC) 625 set_bss_info = vif->cfg.assoc; 626 if (changed & BSS_CHANGED_BEACON_ENABLED && 627 info->enable_beacon && 628 vif->type != NL80211_IFTYPE_AP) 629 set_bss_info = set_sta = 1; 630 631 if (set_bss_info == 1) 632 mt7915_mcu_add_bss_info(phy, vif, true); 633 if (set_sta == 1) 634 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false); 635 636 if (changed & BSS_CHANGED_HT || changed & BSS_CHANGED_ERP_CTS_PROT) 637 mt7915_mcu_set_protection(phy, vif, info->ht_operation_mode, 638 info->use_cts_prot); 639 640 if (changed & BSS_CHANGED_ERP_SLOT) { 641 int slottime = 9; 642 643 if (phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ && 644 !info->use_short_slot) 645 slottime = 20; 646 647 if (slottime != phy->slottime) { 648 phy->slottime = slottime; 649 mt7915_mac_set_timing(phy); 650 } 651 } 652 653 /* ensure that enable txcmd_mode after bss_info */ 654 if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) 655 mt7915_mcu_set_tx(dev, vif); 656 657 if (changed & BSS_CHANGED_HE_OBSS_PD) 658 mt7915_mcu_add_obss_spr(phy, vif, &info->he_obss_pd); 659 660 if (changed & BSS_CHANGED_HE_BSS_COLOR) 661 mt7915_update_bss_color(hw, vif, &info->he_bss_color); 662 663 if (changed & (BSS_CHANGED_BEACON | 664 BSS_CHANGED_BEACON_ENABLED)) 665 mt7915_mcu_add_beacon(hw, vif, info->enable_beacon, changed); 666 667 if (changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP | 668 BSS_CHANGED_FILS_DISCOVERY)) 669 mt7915_mcu_add_inband_discov(dev, vif, changed); 670 671 if (set_bss_info == 0) 672 mt7915_mcu_add_bss_info(phy, vif, false); 673 if (set_sta == 0) 674 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 675 676 mutex_unlock(&dev->mt76.mutex); 677 } 678 679 static void 680 mt7915_vif_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif) 681 { 682 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 683 struct mt7915_vif_cap *vc = &mvif->cap; 684 685 vc->ht_ldpc = vif->bss_conf.ht_ldpc; 686 vc->vht_ldpc = vif->bss_conf.vht_ldpc; 687 vc->vht_su_ebfer = vif->bss_conf.vht_su_beamformer; 688 vc->vht_su_ebfee = vif->bss_conf.vht_su_beamformee; 689 vc->vht_mu_ebfer = vif->bss_conf.vht_mu_beamformer; 690 vc->vht_mu_ebfee = vif->bss_conf.vht_mu_beamformee; 691 vc->he_ldpc = vif->bss_conf.he_ldpc; 692 vc->he_su_ebfer = vif->bss_conf.he_su_beamformer; 693 vc->he_su_ebfee = vif->bss_conf.he_su_beamformee; 694 vc->he_mu_ebfer = vif->bss_conf.he_mu_beamformer; 695 } 696 697 static int 698 mt7915_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 699 struct ieee80211_bss_conf *link_conf) 700 { 701 struct mt7915_phy *phy = mt7915_hw_phy(hw); 702 struct mt7915_dev *dev = mt7915_hw_dev(hw); 703 int err; 704 705 mutex_lock(&dev->mt76.mutex); 706 707 mt7915_vif_check_caps(phy, vif); 708 709 err = mt7915_mcu_add_bss_info(phy, vif, true); 710 if (err) 711 goto out; 712 err = mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false); 713 out: 714 mutex_unlock(&dev->mt76.mutex); 715 716 return err; 717 } 718 719 static void 720 mt7915_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 721 struct ieee80211_bss_conf *link_conf) 722 { 723 struct mt7915_dev *dev = mt7915_hw_dev(hw); 724 725 mutex_lock(&dev->mt76.mutex); 726 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 727 mutex_unlock(&dev->mt76.mutex); 728 } 729 730 static void 731 mt7915_channel_switch_beacon(struct ieee80211_hw *hw, 732 struct ieee80211_vif *vif, 733 struct cfg80211_chan_def *chandef) 734 { 735 struct mt7915_dev *dev = mt7915_hw_dev(hw); 736 737 mutex_lock(&dev->mt76.mutex); 738 mt7915_mcu_add_beacon(hw, vif, true, BSS_CHANGED_BEACON); 739 mutex_unlock(&dev->mt76.mutex); 740 } 741 742 int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 743 struct ieee80211_sta *sta) 744 { 745 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 746 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 747 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 748 bool ext_phy = mvif->phy != &dev->phy; 749 int idx; 750 751 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA); 752 if (idx < 0) 753 return -ENOSPC; 754 755 INIT_LIST_HEAD(&msta->rc_list); 756 INIT_LIST_HEAD(&msta->wcid.poll_list); 757 msta->vif = mvif; 758 msta->wcid.sta_disabled = 1; 759 msta->wcid.idx = idx; 760 msta->wcid.phy_idx = ext_phy; 761 msta->jiffies = jiffies; 762 763 ewma_avg_signal_init(&msta->avg_ack_signal); 764 765 mt7915_mac_wtbl_update(dev, idx, 766 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 767 mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, true); 768 769 return 0; 770 } 771 772 struct drop_sta_iter { 773 struct mt7915_dev *dev; 774 struct ieee80211_hw *hw; 775 struct ieee80211_vif *vif; 776 u8 sta_addr[ETH_ALEN]; 777 }; 778 779 static void 780 __mt7915_drop_sta(void *ptr, u8 *mac, struct ieee80211_vif *vif) 781 { 782 struct drop_sta_iter *data = ptr; 783 struct ieee80211_sta *sta; 784 struct mt7915_sta *msta; 785 786 if (vif == data->vif || vif->type != NL80211_IFTYPE_AP) 787 return; 788 789 sta = ieee80211_find_sta_by_ifaddr(data->hw, data->sta_addr, mac); 790 if (!sta) 791 return; 792 793 msta = (struct mt7915_sta *)sta->drv_priv; 794 mt7915_mcu_add_sta(data->dev, vif, sta, CONN_STATE_DISCONNECT, false); 795 msta->wcid.sta_disabled = 1; 796 msta->wcid.sta = 0; 797 } 798 799 static void 800 mt7915_drop_other_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, 801 struct ieee80211_sta *sta) 802 { 803 struct mt76_phy *ext_phy = dev->mt76.phys[MT_BAND1]; 804 struct drop_sta_iter data = { 805 .dev = dev, 806 .hw = dev->mphy.hw, 807 .vif = vif, 808 }; 809 810 if (vif->type != NL80211_IFTYPE_AP) 811 return; 812 813 memcpy(data.sta_addr, sta->addr, ETH_ALEN); 814 ieee80211_iterate_active_interfaces(data.hw, 0, __mt7915_drop_sta, &data); 815 816 if (!ext_phy) 817 return; 818 819 data.hw = ext_phy->hw; 820 ieee80211_iterate_active_interfaces(data.hw, 0, __mt7915_drop_sta, &data); 821 } 822 823 int mt7915_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif, 824 struct ieee80211_sta *sta, enum mt76_sta_event ev) 825 { 826 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 827 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 828 int i, ret; 829 u32 addr; 830 831 switch (ev) { 832 case MT76_STA_EVENT_ASSOC: 833 ret = mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_CONNECT, true); 834 if (ret) 835 return ret; 836 837 addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 30); 838 mt76_rmw_field(dev, addr, GENMASK(7, 0), 0xa0); 839 840 ret = mt7915_mcu_add_rate_ctrl(dev, vif, sta, false); 841 if (ret) 842 return ret; 843 844 msta->wcid.tx_info |= MT_WCID_TX_INFO_SET; 845 msta->wcid.sta = 1; 846 msta->wcid.sta_disabled = 0; 847 848 return 0; 849 850 case MT76_STA_EVENT_AUTHORIZE: 851 mt7915_drop_other_sta(dev, vif, sta); 852 return mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_PORT_SECURE, false); 853 854 case MT76_STA_EVENT_DISASSOC: 855 mutex_lock(&dev->mt76.mutex); 856 for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++) 857 mt7915_mac_twt_teardown_flow(dev, msta, i); 858 mutex_unlock(&dev->mt76.mutex); 859 860 mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, false); 861 msta->wcid.sta_disabled = 1; 862 msta->wcid.sta = 0; 863 return 0; 864 } 865 866 return 0; 867 } 868 869 void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 870 struct ieee80211_sta *sta) 871 { 872 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 873 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 874 875 mt7915_mac_wtbl_update(dev, msta->wcid.idx, 876 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 877 878 spin_lock_bh(&mdev->sta_poll_lock); 879 if (!list_empty(&msta->wcid.poll_list)) 880 list_del_init(&msta->wcid.poll_list); 881 if (!list_empty(&msta->rc_list)) 882 list_del_init(&msta->rc_list); 883 spin_unlock_bh(&mdev->sta_poll_lock); 884 } 885 886 static void mt7915_tx(struct ieee80211_hw *hw, 887 struct ieee80211_tx_control *control, 888 struct sk_buff *skb) 889 { 890 struct mt7915_dev *dev = mt7915_hw_dev(hw); 891 struct mt76_phy *mphy = hw->priv; 892 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 893 struct ieee80211_vif *vif = info->control.vif; 894 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 895 896 if (control->sta) { 897 struct mt7915_sta *sta; 898 899 sta = (struct mt7915_sta *)control->sta->drv_priv; 900 wcid = &sta->wcid; 901 } 902 903 if (vif && !control->sta) { 904 struct mt7915_vif *mvif; 905 906 mvif = (struct mt7915_vif *)vif->drv_priv; 907 wcid = &mvif->sta.wcid; 908 } 909 910 mt76_tx(mphy, control->sta, wcid, skb); 911 } 912 913 static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, 914 u32 val) 915 { 916 struct mt7915_dev *dev = mt7915_hw_dev(hw); 917 struct mt7915_phy *phy = mt7915_hw_phy(hw); 918 int ret; 919 920 mutex_lock(&dev->mt76.mutex); 921 ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, 922 phy->mt76->band_idx); 923 mutex_unlock(&dev->mt76.mutex); 924 925 return ret; 926 } 927 928 static int 929 mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 930 struct ieee80211_ampdu_params *params) 931 { 932 enum ieee80211_ampdu_mlme_action action = params->action; 933 struct mt7915_dev *dev = mt7915_hw_dev(hw); 934 struct ieee80211_sta *sta = params->sta; 935 struct ieee80211_txq *txq = sta->txq[params->tid]; 936 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 937 u16 tid = params->tid; 938 u16 ssn = params->ssn; 939 struct mt76_txq *mtxq; 940 int ret = 0; 941 942 if (!txq) 943 return -EINVAL; 944 945 mtxq = (struct mt76_txq *)txq->drv_priv; 946 947 mutex_lock(&dev->mt76.mutex); 948 switch (action) { 949 case IEEE80211_AMPDU_RX_START: 950 mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, 951 params->buf_size); 952 ret = mt7915_mcu_add_rx_ba(dev, params, true); 953 break; 954 case IEEE80211_AMPDU_RX_STOP: 955 mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); 956 ret = mt7915_mcu_add_rx_ba(dev, params, false); 957 break; 958 case IEEE80211_AMPDU_TX_OPERATIONAL: 959 mtxq->aggr = true; 960 mtxq->send_bar = false; 961 ret = mt7915_mcu_add_tx_ba(dev, params, true); 962 break; 963 case IEEE80211_AMPDU_TX_STOP_FLUSH: 964 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 965 mtxq->aggr = false; 966 clear_bit(tid, &msta->wcid.ampdu_state); 967 ret = mt7915_mcu_add_tx_ba(dev, params, false); 968 break; 969 case IEEE80211_AMPDU_TX_START: 970 set_bit(tid, &msta->wcid.ampdu_state); 971 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 972 break; 973 case IEEE80211_AMPDU_TX_STOP_CONT: 974 mtxq->aggr = false; 975 clear_bit(tid, &msta->wcid.ampdu_state); 976 ret = mt7915_mcu_add_tx_ba(dev, params, false); 977 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 978 break; 979 } 980 mutex_unlock(&dev->mt76.mutex); 981 982 return ret; 983 } 984 985 static int 986 mt7915_get_stats(struct ieee80211_hw *hw, 987 struct ieee80211_low_level_stats *stats) 988 { 989 struct mt7915_phy *phy = mt7915_hw_phy(hw); 990 struct mt7915_dev *dev = mt7915_hw_dev(hw); 991 struct mt76_mib_stats *mib = &phy->mib; 992 993 mutex_lock(&dev->mt76.mutex); 994 995 stats->dot11RTSSuccessCount = mib->rts_cnt; 996 stats->dot11RTSFailureCount = mib->rts_retries_cnt; 997 stats->dot11FCSErrorCount = mib->fcs_err_cnt; 998 stats->dot11ACKFailureCount = mib->ack_fail_cnt; 999 1000 mutex_unlock(&dev->mt76.mutex); 1001 1002 return 0; 1003 } 1004 1005 u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif) 1006 { 1007 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1008 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1009 bool band = phy->mt76->band_idx; 1010 union { 1011 u64 t64; 1012 u32 t32[2]; 1013 } tsf; 1014 u16 n; 1015 1016 lockdep_assert_held(&dev->mt76.mutex); 1017 1018 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1019 : mvif->mt76.omac_idx; 1020 /* TSF software read */ 1021 if (is_mt7915(&dev->mt76)) 1022 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1023 MT_LPON_TCR_SW_READ); 1024 else 1025 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1026 MT_LPON_TCR_SW_READ); 1027 tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(band)); 1028 tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(band)); 1029 1030 return tsf.t64; 1031 } 1032 1033 static u64 1034 mt7915_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1035 { 1036 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1037 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1038 u64 ret; 1039 1040 mutex_lock(&dev->mt76.mutex); 1041 ret = __mt7915_get_tsf(hw, mvif); 1042 mutex_unlock(&dev->mt76.mutex); 1043 1044 return ret; 1045 } 1046 1047 static void 1048 mt7915_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1049 u64 timestamp) 1050 { 1051 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1052 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1053 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1054 bool band = phy->mt76->band_idx; 1055 union { 1056 u64 t64; 1057 u32 t32[2]; 1058 } tsf = { .t64 = timestamp, }; 1059 u16 n; 1060 1061 mutex_lock(&dev->mt76.mutex); 1062 1063 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1064 : mvif->mt76.omac_idx; 1065 mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); 1066 mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); 1067 /* TSF software overwrite */ 1068 if (is_mt7915(&dev->mt76)) 1069 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1070 MT_LPON_TCR_SW_WRITE); 1071 else 1072 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1073 MT_LPON_TCR_SW_WRITE); 1074 1075 mutex_unlock(&dev->mt76.mutex); 1076 } 1077 1078 static void 1079 mt7915_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1080 s64 timestamp) 1081 { 1082 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1083 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1084 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1085 bool band = phy->mt76->band_idx; 1086 union { 1087 u64 t64; 1088 u32 t32[2]; 1089 } tsf = { .t64 = timestamp, }; 1090 u16 n; 1091 1092 mutex_lock(&dev->mt76.mutex); 1093 1094 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1095 : mvif->mt76.omac_idx; 1096 mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); 1097 mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); 1098 /* TSF software adjust*/ 1099 if (is_mt7915(&dev->mt76)) 1100 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1101 MT_LPON_TCR_SW_ADJUST); 1102 else 1103 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1104 MT_LPON_TCR_SW_ADJUST); 1105 1106 mutex_unlock(&dev->mt76.mutex); 1107 } 1108 1109 static void 1110 mt7915_set_coverage_class(struct ieee80211_hw *hw, int radio_idx, 1111 s16 coverage_class) 1112 { 1113 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1114 struct mt7915_dev *dev = phy->dev; 1115 1116 mutex_lock(&dev->mt76.mutex); 1117 phy->coverage_class = max_t(s16, coverage_class, 0); 1118 mt7915_mac_set_timing(phy); 1119 mutex_unlock(&dev->mt76.mutex); 1120 } 1121 1122 static int 1123 mt7915_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, u32 rx_ant) 1124 { 1125 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1126 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1127 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 1128 u8 chainshift = dev->chainshift; 1129 u8 band = phy->mt76->band_idx; 1130 1131 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 1132 return -EINVAL; 1133 1134 mutex_lock(&dev->mt76.mutex); 1135 1136 phy->mt76->antenna_mask = tx_ant; 1137 1138 /* handle a variant of mt7916/mt7981 which has 3T3R but nss2 on 5 GHz band */ 1139 if ((is_mt7916(&dev->mt76) || is_mt7981(&dev->mt76)) && 1140 band && hweight8(tx_ant) == max_nss) 1141 phy->mt76->chainmask = (dev->chainmask >> chainshift) << chainshift; 1142 else 1143 phy->mt76->chainmask = tx_ant << (chainshift * band); 1144 1145 mt76_set_stream_caps(phy->mt76, true); 1146 mt7915_set_stream_vht_txbf_caps(phy); 1147 mt7915_set_stream_he_caps(phy); 1148 1149 mutex_unlock(&dev->mt76.mutex); 1150 1151 return 0; 1152 } 1153 1154 static void mt7915_sta_statistics(struct ieee80211_hw *hw, 1155 struct ieee80211_vif *vif, 1156 struct ieee80211_sta *sta, 1157 struct station_info *sinfo) 1158 { 1159 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1160 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1161 struct rate_info *txrate = &msta->wcid.rate; 1162 struct rate_info rxrate = {}; 1163 1164 if (!mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) { 1165 sinfo->rxrate = rxrate; 1166 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); 1167 } 1168 1169 if (txrate->legacy || txrate->flags) { 1170 if (txrate->legacy) { 1171 sinfo->txrate.legacy = txrate->legacy; 1172 } else { 1173 sinfo->txrate.mcs = txrate->mcs; 1174 sinfo->txrate.nss = txrate->nss; 1175 sinfo->txrate.bw = txrate->bw; 1176 sinfo->txrate.he_gi = txrate->he_gi; 1177 sinfo->txrate.he_dcm = txrate->he_dcm; 1178 sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc; 1179 } 1180 sinfo->txrate.flags = txrate->flags; 1181 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 1182 } 1183 1184 /* offloading flows bypass networking stack, so driver counts and 1185 * reports sta statistics via NL80211_STA_INFO when WED is active. 1186 */ 1187 if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) { 1188 sinfo->tx_bytes = msta->wcid.stats.tx_bytes; 1189 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); 1190 1191 if (!mt7915_mcu_wed_wa_tx_stats(phy->dev, msta->wcid.idx)) { 1192 sinfo->tx_packets = msta->wcid.stats.tx_packets; 1193 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); 1194 } 1195 1196 if (mtk_wed_get_rx_capa(&phy->dev->mt76.mmio.wed)) { 1197 sinfo->rx_bytes = msta->wcid.stats.rx_bytes; 1198 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); 1199 1200 sinfo->rx_packets = msta->wcid.stats.rx_packets; 1201 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); 1202 } 1203 } 1204 1205 sinfo->tx_failed = msta->wcid.stats.tx_failed; 1206 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); 1207 1208 sinfo->tx_retries = msta->wcid.stats.tx_retries; 1209 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); 1210 1211 sinfo->ack_signal = (s8)msta->ack_signal; 1212 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL); 1213 1214 sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal); 1215 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG); 1216 } 1217 1218 static void mt7915_sta_rc_work(void *data, struct ieee80211_sta *sta) 1219 { 1220 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1221 struct mt7915_dev *dev = msta->vif->phy->dev; 1222 u32 *changed = data; 1223 1224 spin_lock_bh(&dev->mt76.sta_poll_lock); 1225 msta->changed |= *changed; 1226 if (list_empty(&msta->rc_list)) 1227 list_add_tail(&msta->rc_list, &dev->sta_rc_list); 1228 spin_unlock_bh(&dev->mt76.sta_poll_lock); 1229 } 1230 1231 static void mt7915_sta_rc_update(struct ieee80211_hw *hw, 1232 struct ieee80211_vif *vif, 1233 struct ieee80211_link_sta *link_sta, 1234 u32 changed) 1235 { 1236 struct ieee80211_sta *sta = link_sta->sta; 1237 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1238 struct mt7915_dev *dev = phy->dev; 1239 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1240 1241 if (!msta->wcid.sta) 1242 return; 1243 1244 mt7915_sta_rc_work(&changed, sta); 1245 ieee80211_queue_work(hw, &dev->rc_work); 1246 } 1247 1248 static int 1249 mt7915_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1250 const struct cfg80211_bitrate_mask *mask) 1251 { 1252 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1253 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1254 struct mt7915_dev *dev = phy->dev; 1255 u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED; 1256 1257 mvif->bitrate_mask = *mask; 1258 1259 /* if multiple rates across different preambles are given we can 1260 * reconfigure this info with all peers using sta_rec command with 1261 * the below exception cases. 1262 * - single rate : if a rate is passed along with different preambles, 1263 * we select the highest one as fixed rate. i.e VHT MCS for VHT peers. 1264 * - multiple rates: if it's not in range format i.e 0-{7,8,9} for VHT 1265 * then multiple MCS setting (MCS 4,5,6) is not supported. 1266 */ 1267 ieee80211_iterate_stations_atomic(hw, mt7915_sta_rc_work, &changed); 1268 ieee80211_queue_work(hw, &dev->rc_work); 1269 1270 return 0; 1271 } 1272 1273 static void mt7915_sta_set_4addr(struct ieee80211_hw *hw, 1274 struct ieee80211_vif *vif, 1275 struct ieee80211_sta *sta, 1276 bool enabled) 1277 { 1278 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1279 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1280 1281 if (enabled) 1282 set_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags); 1283 else 1284 clear_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags); 1285 1286 if (!msta->wcid.sta) 1287 return; 1288 1289 mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta); 1290 } 1291 1292 static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw, 1293 struct ieee80211_vif *vif, 1294 struct ieee80211_sta *sta, 1295 bool enabled) 1296 { 1297 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1298 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1299 1300 if (enabled) 1301 set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); 1302 else 1303 clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); 1304 1305 if (!msta->wcid.sta) 1306 return; 1307 1308 mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta); 1309 } 1310 1311 static int mt7915_sta_set_txpwr(struct ieee80211_hw *hw, 1312 struct ieee80211_vif *vif, 1313 struct ieee80211_sta *sta) 1314 { 1315 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1316 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1317 s16 txpower = sta->deflink.txpwr.power; 1318 int ret; 1319 1320 if (sta->deflink.txpwr.type == NL80211_TX_POWER_AUTOMATIC) 1321 txpower = 0; 1322 1323 mutex_lock(&dev->mt76.mutex); 1324 1325 /* NOTE: temporarily use 0 as minimum limit, which is a 1326 * global setting and will be applied to all stations. 1327 */ 1328 ret = mt7915_mcu_set_txpower_frame_min(phy, 0); 1329 if (ret) 1330 goto out; 1331 1332 /* This only applies to data frames while pushing traffic, 1333 * whereas the management frames or other packets that are 1334 * using fixed rate can be configured via TxD. 1335 */ 1336 ret = mt7915_mcu_set_txpower_frame(phy, vif, sta, txpower); 1337 1338 out: 1339 mutex_unlock(&dev->mt76.mutex); 1340 1341 return ret; 1342 } 1343 1344 static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = { 1345 "tx_ampdu_cnt", 1346 "tx_stop_q_empty_cnt", 1347 "tx_mpdu_attempts", 1348 "tx_mpdu_success", 1349 "tx_rwp_fail_cnt", 1350 "tx_rwp_need_cnt", 1351 "tx_pkt_ebf_cnt", 1352 "tx_pkt_ibf_cnt", 1353 "tx_ampdu_len:0-1", 1354 "tx_ampdu_len:2-10", 1355 "tx_ampdu_len:11-19", 1356 "tx_ampdu_len:20-28", 1357 "tx_ampdu_len:29-37", 1358 "tx_ampdu_len:38-46", 1359 "tx_ampdu_len:47-55", 1360 "tx_ampdu_len:56-79", 1361 "tx_ampdu_len:80-103", 1362 "tx_ampdu_len:104-127", 1363 "tx_ampdu_len:128-151", 1364 "tx_ampdu_len:152-175", 1365 "tx_ampdu_len:176-199", 1366 "tx_ampdu_len:200-223", 1367 "tx_ampdu_len:224-247", 1368 "ba_miss_count", 1369 "tx_beamformer_ppdu_iBF", 1370 "tx_beamformer_ppdu_eBF", 1371 "tx_beamformer_rx_feedback_all", 1372 "tx_beamformer_rx_feedback_he", 1373 "tx_beamformer_rx_feedback_vht", 1374 "tx_beamformer_rx_feedback_ht", 1375 "tx_beamformer_rx_feedback_bw", /* zero based idx: 20, 40, 80, 160 */ 1376 "tx_beamformer_rx_feedback_nc", 1377 "tx_beamformer_rx_feedback_nr", 1378 "tx_beamformee_ok_feedback_pkts", 1379 "tx_beamformee_feedback_trig", 1380 "tx_mu_beamforming", 1381 "tx_mu_mpdu", 1382 "tx_mu_successful_mpdu", 1383 "tx_su_successful_mpdu", 1384 "tx_msdu_pack_1", 1385 "tx_msdu_pack_2", 1386 "tx_msdu_pack_3", 1387 "tx_msdu_pack_4", 1388 "tx_msdu_pack_5", 1389 "tx_msdu_pack_6", 1390 "tx_msdu_pack_7", 1391 "tx_msdu_pack_8", 1392 1393 /* rx counters */ 1394 "rx_fifo_full_cnt", 1395 "rx_mpdu_cnt", 1396 "channel_idle_cnt", 1397 "primary_cca_busy_time", 1398 "secondary_cca_busy_time", 1399 "primary_energy_detect_time", 1400 "cck_mdrdy_time", 1401 "ofdm_mdrdy_time", 1402 "green_mdrdy_time", 1403 "rx_vector_mismatch_cnt", 1404 "rx_delimiter_fail_cnt", 1405 "rx_mrdy_cnt", 1406 "rx_len_mismatch_cnt", 1407 "rx_ampdu_cnt", 1408 "rx_ampdu_bytes_cnt", 1409 "rx_ampdu_valid_subframe_cnt", 1410 "rx_ampdu_valid_subframe_b_cnt", 1411 "rx_pfdrop_cnt", 1412 "rx_vec_queue_overflow_drop_cnt", 1413 "rx_ba_cnt", 1414 1415 /* muru mu-mimo and ofdma related stats */ 1416 "dl_cck_cnt", 1417 "dl_ofdm_cnt", 1418 "dl_htmix_cnt", 1419 "dl_htgf_cnt", 1420 "dl_vht_su_cnt", 1421 "dl_vht_2mu_cnt", 1422 "dl_vht_3mu_cnt", 1423 "dl_vht_4mu_cnt", 1424 "dl_he_su_cnt", 1425 "dl_he_ext_su_cnt", 1426 "dl_he_2ru_cnt", 1427 "dl_he_2mu_cnt", 1428 "dl_he_3ru_cnt", 1429 "dl_he_3mu_cnt", 1430 "dl_he_4ru_cnt", 1431 "dl_he_4mu_cnt", 1432 "dl_he_5to8ru_cnt", 1433 "dl_he_9to16ru_cnt", 1434 "dl_he_gtr16ru_cnt", 1435 1436 "ul_hetrig_su_cnt", 1437 "ul_hetrig_2ru_cnt", 1438 "ul_hetrig_3ru_cnt", 1439 "ul_hetrig_4ru_cnt", 1440 "ul_hetrig_5to8ru_cnt", 1441 "ul_hetrig_9to16ru_cnt", 1442 "ul_hetrig_gtr16ru_cnt", 1443 "ul_hetrig_2mu_cnt", 1444 "ul_hetrig_3mu_cnt", 1445 "ul_hetrig_4mu_cnt", 1446 1447 /* per vif counters */ 1448 "v_tx_mode_cck", 1449 "v_tx_mode_ofdm", 1450 "v_tx_mode_ht", 1451 "v_tx_mode_ht_gf", 1452 "v_tx_mode_vht", 1453 "v_tx_mode_he_su", 1454 "v_tx_mode_he_ext_su", 1455 "v_tx_mode_he_tb", 1456 "v_tx_mode_he_mu", 1457 "v_tx_bw_20", 1458 "v_tx_bw_40", 1459 "v_tx_bw_80", 1460 "v_tx_bw_160", 1461 "v_tx_mcs_0", 1462 "v_tx_mcs_1", 1463 "v_tx_mcs_2", 1464 "v_tx_mcs_3", 1465 "v_tx_mcs_4", 1466 "v_tx_mcs_5", 1467 "v_tx_mcs_6", 1468 "v_tx_mcs_7", 1469 "v_tx_mcs_8", 1470 "v_tx_mcs_9", 1471 "v_tx_mcs_10", 1472 "v_tx_mcs_11", 1473 "v_tx_nss_1", 1474 "v_tx_nss_2", 1475 "v_tx_nss_3", 1476 "v_tx_nss_4", 1477 }; 1478 1479 #define MT7915_SSTATS_LEN ARRAY_SIZE(mt7915_gstrings_stats) 1480 1481 /* Ethtool related API */ 1482 static 1483 void mt7915_get_et_strings(struct ieee80211_hw *hw, 1484 struct ieee80211_vif *vif, 1485 u32 sset, u8 *data) 1486 { 1487 if (sset != ETH_SS_STATS) 1488 return; 1489 1490 memcpy(data, mt7915_gstrings_stats, sizeof(mt7915_gstrings_stats)); 1491 data += sizeof(mt7915_gstrings_stats); 1492 page_pool_ethtool_stats_get_strings(data); 1493 } 1494 1495 static 1496 int mt7915_get_et_sset_count(struct ieee80211_hw *hw, 1497 struct ieee80211_vif *vif, int sset) 1498 { 1499 if (sset != ETH_SS_STATS) 1500 return 0; 1501 1502 return MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count(); 1503 } 1504 1505 static void mt7915_ethtool_worker(void *wi_data, struct ieee80211_sta *sta) 1506 { 1507 struct mt76_ethtool_worker_info *wi = wi_data; 1508 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1509 1510 if (msta->vif->mt76.idx != wi->idx) 1511 return; 1512 1513 mt76_ethtool_worker(wi, &msta->wcid.stats, false); 1514 } 1515 1516 static 1517 void mt7915_get_et_stats(struct ieee80211_hw *hw, 1518 struct ieee80211_vif *vif, 1519 struct ethtool_stats *stats, u64 *data) 1520 { 1521 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1522 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1523 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1524 struct mt76_mib_stats *mib = &phy->mib; 1525 struct mt76_ethtool_worker_info wi = { 1526 .data = data, 1527 .idx = mvif->mt76.idx, 1528 }; 1529 /* See mt7915_ampdu_stat_read_phy, etc */ 1530 int i, ei = 0, stats_size; 1531 1532 mutex_lock(&dev->mt76.mutex); 1533 1534 mt7915_mac_update_stats(phy); 1535 1536 data[ei++] = mib->tx_ampdu_cnt; 1537 data[ei++] = mib->tx_stop_q_empty_cnt; 1538 data[ei++] = mib->tx_mpdu_attempts_cnt; 1539 data[ei++] = mib->tx_mpdu_success_cnt; 1540 data[ei++] = mib->tx_rwp_fail_cnt; 1541 data[ei++] = mib->tx_rwp_need_cnt; 1542 data[ei++] = mib->tx_pkt_ebf_cnt; 1543 data[ei++] = mib->tx_pkt_ibf_cnt; 1544 1545 /* Tx ampdu stat */ 1546 for (i = 0; i < 15 /*ARRAY_SIZE(bound)*/; i++) 1547 data[ei++] = phy->mt76->aggr_stats[i]; 1548 1549 data[ei++] = phy->mib.ba_miss_cnt; 1550 1551 /* Tx Beamformer monitor */ 1552 data[ei++] = mib->tx_bf_ibf_ppdu_cnt; 1553 data[ei++] = mib->tx_bf_ebf_ppdu_cnt; 1554 1555 /* Tx Beamformer Rx feedback monitor */ 1556 data[ei++] = mib->tx_bf_rx_fb_all_cnt; 1557 data[ei++] = mib->tx_bf_rx_fb_he_cnt; 1558 data[ei++] = mib->tx_bf_rx_fb_vht_cnt; 1559 data[ei++] = mib->tx_bf_rx_fb_ht_cnt; 1560 1561 data[ei++] = mib->tx_bf_rx_fb_bw; 1562 data[ei++] = mib->tx_bf_rx_fb_nc_cnt; 1563 data[ei++] = mib->tx_bf_rx_fb_nr_cnt; 1564 1565 /* Tx Beamformee Rx NDPA & Tx feedback report */ 1566 data[ei++] = mib->tx_bf_fb_cpl_cnt; 1567 data[ei++] = mib->tx_bf_fb_trig_cnt; 1568 1569 /* Tx SU & MU counters */ 1570 data[ei++] = mib->tx_bf_cnt; 1571 data[ei++] = mib->tx_mu_mpdu_cnt; 1572 data[ei++] = mib->tx_mu_acked_mpdu_cnt; 1573 data[ei++] = mib->tx_su_acked_mpdu_cnt; 1574 1575 /* Tx amsdu info (pack-count histogram) */ 1576 for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) 1577 data[ei++] = mib->tx_amsdu[i]; 1578 1579 /* rx counters */ 1580 data[ei++] = mib->rx_fifo_full_cnt; 1581 data[ei++] = mib->rx_mpdu_cnt; 1582 data[ei++] = mib->channel_idle_cnt; 1583 data[ei++] = mib->primary_cca_busy_time; 1584 data[ei++] = mib->secondary_cca_busy_time; 1585 data[ei++] = mib->primary_energy_detect_time; 1586 data[ei++] = mib->cck_mdrdy_time; 1587 data[ei++] = mib->ofdm_mdrdy_time; 1588 data[ei++] = mib->green_mdrdy_time; 1589 data[ei++] = mib->rx_vector_mismatch_cnt; 1590 data[ei++] = mib->rx_delimiter_fail_cnt; 1591 data[ei++] = mib->rx_mrdy_cnt; 1592 data[ei++] = mib->rx_len_mismatch_cnt; 1593 data[ei++] = mib->rx_ampdu_cnt; 1594 data[ei++] = mib->rx_ampdu_bytes_cnt; 1595 data[ei++] = mib->rx_ampdu_valid_subframe_cnt; 1596 data[ei++] = mib->rx_ampdu_valid_subframe_bytes_cnt; 1597 data[ei++] = mib->rx_pfdrop_cnt; 1598 data[ei++] = mib->rx_vec_queue_overflow_drop_cnt; 1599 data[ei++] = mib->rx_ba_cnt; 1600 1601 data[ei++] = mib->dl_cck_cnt; 1602 data[ei++] = mib->dl_ofdm_cnt; 1603 data[ei++] = mib->dl_htmix_cnt; 1604 data[ei++] = mib->dl_htgf_cnt; 1605 data[ei++] = mib->dl_vht_su_cnt; 1606 data[ei++] = mib->dl_vht_2mu_cnt; 1607 data[ei++] = mib->dl_vht_3mu_cnt; 1608 data[ei++] = mib->dl_vht_4mu_cnt; 1609 data[ei++] = mib->dl_he_su_cnt; 1610 data[ei++] = mib->dl_he_ext_su_cnt; 1611 data[ei++] = mib->dl_he_2ru_cnt; 1612 data[ei++] = mib->dl_he_2mu_cnt; 1613 data[ei++] = mib->dl_he_3ru_cnt; 1614 data[ei++] = mib->dl_he_3mu_cnt; 1615 data[ei++] = mib->dl_he_4ru_cnt; 1616 data[ei++] = mib->dl_he_4mu_cnt; 1617 data[ei++] = mib->dl_he_5to8ru_cnt; 1618 data[ei++] = mib->dl_he_9to16ru_cnt; 1619 data[ei++] = mib->dl_he_gtr16ru_cnt; 1620 1621 data[ei++] = mib->ul_hetrig_su_cnt; 1622 data[ei++] = mib->ul_hetrig_2ru_cnt; 1623 data[ei++] = mib->ul_hetrig_3ru_cnt; 1624 data[ei++] = mib->ul_hetrig_4ru_cnt; 1625 data[ei++] = mib->ul_hetrig_5to8ru_cnt; 1626 data[ei++] = mib->ul_hetrig_9to16ru_cnt; 1627 data[ei++] = mib->ul_hetrig_gtr16ru_cnt; 1628 data[ei++] = mib->ul_hetrig_2mu_cnt; 1629 data[ei++] = mib->ul_hetrig_3mu_cnt; 1630 data[ei++] = mib->ul_hetrig_4mu_cnt; 1631 1632 /* Add values for all stations owned by this vif */ 1633 wi.initial_stat_idx = ei; 1634 ieee80211_iterate_stations_atomic(hw, mt7915_ethtool_worker, &wi); 1635 1636 mutex_unlock(&dev->mt76.mutex); 1637 1638 if (wi.sta_count == 0) 1639 return; 1640 1641 ei += wi.worker_stat_count; 1642 1643 mt76_ethtool_page_pool_stats(&dev->mt76, &data[ei], &ei); 1644 1645 stats_size = MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count(); 1646 if (ei != stats_size) 1647 dev_err(dev->mt76.dev, "ei: %d size: %d", ei, stats_size); 1648 } 1649 1650 static void 1651 mt7915_twt_teardown_request(struct ieee80211_hw *hw, 1652 struct ieee80211_sta *sta, 1653 u8 flowid) 1654 { 1655 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1656 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1657 1658 mutex_lock(&dev->mt76.mutex); 1659 mt7915_mac_twt_teardown_flow(dev, msta, flowid); 1660 mutex_unlock(&dev->mt76.mutex); 1661 } 1662 1663 static int 1664 mt7915_set_frag_threshold(struct ieee80211_hw *hw, int radio_idx, u32 val) 1665 { 1666 return 0; 1667 } 1668 1669 static int 1670 mt7915_set_radar_background(struct ieee80211_hw *hw, 1671 struct cfg80211_chan_def *chandef) 1672 { 1673 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1674 struct mt7915_dev *dev = phy->dev; 1675 int ret = -EINVAL; 1676 bool running; 1677 1678 mutex_lock(&dev->mt76.mutex); 1679 1680 if (dev->mt76.region == NL80211_DFS_UNSET) 1681 goto out; 1682 1683 if (dev->rdd2_phy && dev->rdd2_phy != phy) { 1684 /* rdd2 is already locked */ 1685 ret = -EBUSY; 1686 goto out; 1687 } 1688 1689 /* rdd2 already configured on a radar channel */ 1690 running = dev->rdd2_phy && 1691 cfg80211_chandef_valid(&dev->rdd2_chandef) && 1692 !!(dev->rdd2_chandef.chan->flags & IEEE80211_CHAN_RADAR); 1693 1694 if (!chandef || running || 1695 !(chandef->chan->flags & IEEE80211_CHAN_RADAR)) { 1696 ret = mt7915_mcu_rdd_background_enable(phy, NULL); 1697 if (ret) 1698 goto out; 1699 1700 if (!running) 1701 goto update_phy; 1702 } 1703 1704 ret = mt7915_mcu_rdd_background_enable(phy, chandef); 1705 if (ret) 1706 goto out; 1707 1708 update_phy: 1709 dev->rdd2_phy = chandef ? phy : NULL; 1710 if (chandef) 1711 dev->rdd2_chandef = *chandef; 1712 out: 1713 mutex_unlock(&dev->mt76.mutex); 1714 1715 return ret; 1716 } 1717 1718 #ifdef CONFIG_NET_MEDIATEK_SOC_WED 1719 static int 1720 mt7915_net_fill_forward_path(struct ieee80211_hw *hw, 1721 struct ieee80211_vif *vif, 1722 struct ieee80211_sta *sta, 1723 struct net_device_path_ctx *ctx, 1724 struct net_device_path *path) 1725 { 1726 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1727 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1728 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1729 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1730 struct mtk_wed_device *wed = &dev->mt76.mmio.wed; 1731 1732 if (!mtk_wed_device_active(wed)) 1733 return -ENODEV; 1734 1735 if (msta->wcid.idx > 0xff) 1736 return -EIO; 1737 1738 path->type = DEV_PATH_MTK_WDMA; 1739 path->dev = ctx->dev; 1740 path->mtk_wdma.wdma_idx = wed->wdma_idx; 1741 path->mtk_wdma.bss = mvif->mt76.idx; 1742 path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? msta->wcid.idx : 0x3ff; 1743 path->mtk_wdma.queue = phy != &dev->phy; 1744 1745 ctx->dev = NULL; 1746 1747 return 0; 1748 } 1749 #endif 1750 1751 static void 1752 mt7915_reconfig_complete(struct ieee80211_hw *hw, 1753 enum ieee80211_reconfig_type reconfig_type) 1754 { 1755 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1756 1757 ieee80211_wake_queues(hw); 1758 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 1759 MT7915_WATCHDOG_TIME); 1760 } 1761 1762 const struct ieee80211_ops mt7915_ops = { 1763 .add_chanctx = ieee80211_emulate_add_chanctx, 1764 .remove_chanctx = ieee80211_emulate_remove_chanctx, 1765 .change_chanctx = ieee80211_emulate_change_chanctx, 1766 .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx, 1767 .tx = mt7915_tx, 1768 .start = mt7915_start, 1769 .stop = mt7915_stop, 1770 .add_interface = mt7915_add_interface, 1771 .remove_interface = mt7915_remove_interface, 1772 .config = mt7915_config, 1773 .conf_tx = mt7915_conf_tx, 1774 .configure_filter = mt7915_configure_filter, 1775 .bss_info_changed = mt7915_bss_info_changed, 1776 .start_ap = mt7915_start_ap, 1777 .stop_ap = mt7915_stop_ap, 1778 .sta_state = mt76_sta_state, 1779 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 1780 .link_sta_rc_update = mt7915_sta_rc_update, 1781 .set_key = mt7915_set_key, 1782 .ampdu_action = mt7915_ampdu_action, 1783 .set_rts_threshold = mt7915_set_rts_threshold, 1784 .wake_tx_queue = mt76_wake_tx_queue, 1785 .sw_scan_start = mt76_sw_scan, 1786 .sw_scan_complete = mt76_sw_scan_complete, 1787 .release_buffered_frames = mt76_release_buffered_frames, 1788 .get_txpower = mt76_get_txpower, 1789 .set_sar_specs = mt7915_set_sar_specs, 1790 .channel_switch_beacon = mt7915_channel_switch_beacon, 1791 .get_stats = mt7915_get_stats, 1792 .get_et_sset_count = mt7915_get_et_sset_count, 1793 .get_et_stats = mt7915_get_et_stats, 1794 .get_et_strings = mt7915_get_et_strings, 1795 .get_tsf = mt7915_get_tsf, 1796 .set_tsf = mt7915_set_tsf, 1797 .offset_tsf = mt7915_offset_tsf, 1798 .get_survey = mt76_get_survey, 1799 .get_antenna = mt76_get_antenna, 1800 .set_antenna = mt7915_set_antenna, 1801 .set_bitrate_mask = mt7915_set_bitrate_mask, 1802 .set_coverage_class = mt7915_set_coverage_class, 1803 .sta_statistics = mt7915_sta_statistics, 1804 .sta_set_txpwr = mt7915_sta_set_txpwr, 1805 .sta_set_4addr = mt7915_sta_set_4addr, 1806 .sta_set_decap_offload = mt7915_sta_set_decap_offload, 1807 .add_twt_setup = mt7915_mac_add_twt_setup, 1808 .twt_teardown_request = mt7915_twt_teardown_request, 1809 .set_frag_threshold = mt7915_set_frag_threshold, 1810 CFG80211_TESTMODE_CMD(mt76_testmode_cmd) 1811 CFG80211_TESTMODE_DUMP(mt76_testmode_dump) 1812 #ifdef CONFIG_MAC80211_DEBUGFS 1813 .sta_add_debugfs = mt7915_sta_add_debugfs, 1814 #endif 1815 .set_radar_background = mt7915_set_radar_background, 1816 #ifdef CONFIG_NET_MEDIATEK_SOC_WED 1817 .net_fill_forward_path = mt7915_net_fill_forward_path, 1818 .net_setup_tc = mt76_wed_net_setup_tc, 1819 #endif 1820 .reconfig_complete = mt7915_reconfig_complete, 1821 }; 1822