1 // SPDX-License-Identifier: ISC 2 /* Copyright (C) 2023 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 <linux/ctype.h> 9 #include <net/ipv6.h> 10 #include "mt7925.h" 11 #include "mcu.h" 12 #include "mac.h" 13 14 static void 15 mt7925_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band, 16 struct ieee80211_sband_iftype_data *data, 17 enum nl80211_iftype iftype) 18 { 19 struct ieee80211_sta_he_cap *he_cap = &data->he_cap; 20 struct ieee80211_he_cap_elem *he_cap_elem = &he_cap->he_cap_elem; 21 struct ieee80211_he_mcs_nss_supp *he_mcs = &he_cap->he_mcs_nss_supp; 22 int i, nss = hweight8(phy->mt76->antenna_mask); 23 u16 mcs_map = 0; 24 25 for (i = 0; i < 8; i++) { 26 if (i < nss) 27 mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); 28 else 29 mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); 30 } 31 32 he_cap->has_he = true; 33 34 he_cap_elem->mac_cap_info[0] = IEEE80211_HE_MAC_CAP0_HTC_HE; 35 he_cap_elem->mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | 36 IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3; 37 he_cap_elem->mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU; 38 39 if (band == NL80211_BAND_2GHZ) 40 he_cap_elem->phy_cap_info[0] = 41 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; 42 else 43 he_cap_elem->phy_cap_info[0] = 44 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | 45 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; 46 47 he_cap_elem->phy_cap_info[1] = 48 IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD; 49 he_cap_elem->phy_cap_info[2] = 50 IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | 51 IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | 52 IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ | 53 IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | 54 IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO; 55 56 switch (iftype) { 57 case NL80211_IFTYPE_AP: 58 he_cap_elem->mac_cap_info[2] |= 59 IEEE80211_HE_MAC_CAP2_BSR; 60 he_cap_elem->mac_cap_info[4] |= 61 IEEE80211_HE_MAC_CAP4_BQR; 62 he_cap_elem->mac_cap_info[5] |= 63 IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX; 64 he_cap_elem->phy_cap_info[3] |= 65 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | 66 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; 67 he_cap_elem->phy_cap_info[6] |= 68 IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | 69 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; 70 he_cap_elem->phy_cap_info[9] |= 71 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | 72 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU; 73 break; 74 case NL80211_IFTYPE_STATION: 75 he_cap_elem->mac_cap_info[1] |= 76 IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US; 77 78 if (band == NL80211_BAND_2GHZ) 79 he_cap_elem->phy_cap_info[0] |= 80 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G; 81 else 82 he_cap_elem->phy_cap_info[0] |= 83 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G; 84 85 he_cap_elem->phy_cap_info[1] |= 86 IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | 87 IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US; 88 he_cap_elem->phy_cap_info[3] |= 89 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | 90 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; 91 he_cap_elem->phy_cap_info[4] |= 92 IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | 93 IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 | 94 IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4; 95 he_cap_elem->phy_cap_info[5] |= 96 IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK | 97 IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK; 98 he_cap_elem->phy_cap_info[6] |= 99 IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | 100 IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU | 101 IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | 102 IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | 103 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; 104 he_cap_elem->phy_cap_info[7] |= 105 IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP | 106 IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI; 107 he_cap_elem->phy_cap_info[8] |= 108 IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | 109 IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | 110 IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU | 111 IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484; 112 he_cap_elem->phy_cap_info[9] |= 113 IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM | 114 IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK | 115 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | 116 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU | 117 IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | 118 IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB; 119 break; 120 default: 121 break; 122 } 123 124 he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); 125 he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); 126 he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map); 127 he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map); 128 129 memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres)); 130 131 if (he_cap_elem->phy_cap_info[6] & 132 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { 133 mt76_connac_gen_ppe_thresh(he_cap->ppe_thres, nss, band); 134 } else { 135 he_cap_elem->phy_cap_info[9] |= 136 u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US, 137 IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK); 138 } 139 140 if (band == NL80211_BAND_6GHZ) { 141 u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS | 142 IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS; 143 144 cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_0_5, 145 IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) | 146 u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K, 147 IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) | 148 u16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454, 149 IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN); 150 151 data->he_6ghz_capa.capa = cpu_to_le16(cap); 152 } 153 } 154 155 static void 156 mt7925_init_eht_caps(struct mt792x_phy *phy, enum nl80211_band band, 157 struct ieee80211_sband_iftype_data *data) 158 { 159 struct ieee80211_sta_eht_cap *eht_cap = &data->eht_cap; 160 struct ieee80211_eht_cap_elem_fixed *eht_cap_elem = &eht_cap->eht_cap_elem; 161 struct ieee80211_eht_mcs_nss_supp *eht_nss = &eht_cap->eht_mcs_nss_supp; 162 enum nl80211_chan_width width = phy->mt76->chandef.width; 163 int nss = hweight8(phy->mt76->antenna_mask); 164 int sts = hweight16(phy->mt76->chainmask); 165 u8 val; 166 167 if (!phy->dev->has_eht) 168 return; 169 170 eht_cap->has_eht = true; 171 172 eht_cap_elem->mac_cap_info[0] = 173 IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS | 174 IEEE80211_EHT_MAC_CAP0_OM_CONTROL; 175 176 eht_cap_elem->phy_cap_info[0] = 177 IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI | 178 IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER | 179 IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE; 180 181 eht_cap_elem->phy_cap_info[0] |= 182 u8_encode_bits(u8_get_bits(sts - 1, BIT(0)), 183 IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK); 184 185 eht_cap_elem->phy_cap_info[1] = 186 u8_encode_bits(u8_get_bits(sts - 1, GENMASK(2, 1)), 187 IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK) | 188 u8_encode_bits(sts - 1, 189 IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK); 190 191 eht_cap_elem->phy_cap_info[2] = 192 u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK) | 193 u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK); 194 195 eht_cap_elem->phy_cap_info[3] = 196 IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK | 197 IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK | 198 IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK | 199 IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK | 200 IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK | 201 IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK | 202 IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK; 203 204 eht_cap_elem->phy_cap_info[4] = 205 u8_encode_bits(min_t(int, sts - 1, 2), 206 IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK); 207 208 eht_cap_elem->phy_cap_info[5] = 209 IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK | 210 u8_encode_bits(IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US, 211 IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK) | 212 u8_encode_bits(u8_get_bits(0x11, GENMASK(1, 0)), 213 IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK); 214 215 val = width == NL80211_CHAN_WIDTH_160 ? 0x7 : 216 width == NL80211_CHAN_WIDTH_80 ? 0x3 : 0x1; 217 eht_cap_elem->phy_cap_info[6] = 218 u8_encode_bits(u8_get_bits(0x11, GENMASK(4, 2)), 219 IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK) | 220 u8_encode_bits(val, IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK); 221 222 eht_cap_elem->phy_cap_info[7] = 223 IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ | 224 IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ | 225 IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ | 226 IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ; 227 228 val = u8_encode_bits(nss, IEEE80211_EHT_MCS_NSS_RX) | 229 u8_encode_bits(nss, IEEE80211_EHT_MCS_NSS_TX); 230 231 eht_nss->bw._80.rx_tx_mcs9_max_nss = val; 232 eht_nss->bw._80.rx_tx_mcs11_max_nss = val; 233 eht_nss->bw._80.rx_tx_mcs13_max_nss = val; 234 eht_nss->bw._160.rx_tx_mcs9_max_nss = val; 235 eht_nss->bw._160.rx_tx_mcs11_max_nss = val; 236 eht_nss->bw._160.rx_tx_mcs13_max_nss = val; 237 } 238 239 int mt7925_init_mlo_caps(struct mt792x_phy *phy) 240 { 241 struct wiphy *wiphy = phy->mt76->hw->wiphy; 242 static const u8 ext_capa_sta[] = { 243 [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF, 244 }; 245 static struct wiphy_iftype_ext_capab ext_capab[] = { 246 { 247 .iftype = NL80211_IFTYPE_STATION, 248 .extended_capabilities = ext_capa_sta, 249 .extended_capabilities_mask = ext_capa_sta, 250 .extended_capabilities_len = sizeof(ext_capa_sta), 251 }, 252 }; 253 254 if (!(phy->chip_cap & MT792x_CHIP_CAP_MLO_EN)) 255 return 0; 256 257 ext_capab[0].eml_capabilities = phy->eml_cap; 258 ext_capab[0].mld_capa_and_ops = 259 u16_encode_bits(0, IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS); 260 261 wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO; 262 wiphy->iftype_ext_capab = ext_capab; 263 wiphy->num_iftype_ext_capab = ARRAY_SIZE(ext_capab); 264 265 return 0; 266 } 267 268 static void 269 __mt7925_set_stream_he_eht_caps(struct mt792x_phy *phy, 270 struct ieee80211_supported_band *sband, 271 enum nl80211_band band) 272 { 273 struct ieee80211_sband_iftype_data *data = phy->iftype[band]; 274 int i, n = 0; 275 276 for (i = 0; i < NUM_NL80211_IFTYPES; i++) { 277 switch (i) { 278 case NL80211_IFTYPE_STATION: 279 case NL80211_IFTYPE_AP: 280 break; 281 default: 282 continue; 283 } 284 285 data[n].types_mask = BIT(i); 286 mt7925_init_he_caps(phy, band, &data[n], i); 287 mt7925_init_eht_caps(phy, band, &data[n]); 288 289 n++; 290 } 291 292 _ieee80211_set_sband_iftype_data(sband, data, n); 293 } 294 295 void mt7925_set_stream_he_eht_caps(struct mt792x_phy *phy) 296 { 297 if (phy->mt76->cap.has_2ghz) 298 __mt7925_set_stream_he_eht_caps(phy, &phy->mt76->sband_2g.sband, 299 NL80211_BAND_2GHZ); 300 301 if (phy->mt76->cap.has_5ghz) 302 __mt7925_set_stream_he_eht_caps(phy, &phy->mt76->sband_5g.sband, 303 NL80211_BAND_5GHZ); 304 305 if (phy->mt76->cap.has_6ghz) 306 __mt7925_set_stream_he_eht_caps(phy, &phy->mt76->sband_6g.sband, 307 NL80211_BAND_6GHZ); 308 } 309 310 int __mt7925_start(struct mt792x_phy *phy) 311 { 312 struct mt76_phy *mphy = phy->mt76; 313 struct mt792x_dev *dev = phy->dev; 314 int err; 315 316 err = mt7925_mcu_set_channel_domain(mphy); 317 if (err) 318 return err; 319 320 err = mt7925_mcu_set_rts_thresh(phy, 0x92b); 321 if (err) 322 return err; 323 324 if (!dev->sar_inited) { 325 err = mt7925_set_tx_sar_pwr(mphy->hw, NULL); 326 if (err) 327 return err; 328 dev->sar_inited = true; 329 } 330 331 mt792x_mac_reset_counters(phy); 332 set_bit(MT76_STATE_RUNNING, &mphy->state); 333 334 ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work, 335 MT792x_WATCHDOG_TIME); 336 337 if (phy->chip_cap & MT792x_CHIP_CAP_WF_RF_PIN_CTRL_EVT_EN) 338 wiphy_rfkill_start_polling(mphy->hw->wiphy); 339 340 return 0; 341 } 342 EXPORT_SYMBOL_GPL(__mt7925_start); 343 344 static int mt7925_start(struct ieee80211_hw *hw) 345 { 346 struct mt792x_phy *phy = mt792x_hw_phy(hw); 347 int err; 348 349 mt792x_mutex_acquire(phy->dev); 350 err = __mt7925_start(phy); 351 mt792x_mutex_release(phy->dev); 352 353 return err; 354 } 355 356 static int mt7925_mac_link_bss_add(struct mt792x_dev *dev, 357 struct ieee80211_bss_conf *link_conf, 358 struct mt792x_link_sta *mlink) 359 { 360 struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); 361 struct ieee80211_vif *vif = link_conf->vif; 362 struct mt792x_vif *mvif = mconf->vif; 363 struct mt76_txq *mtxq; 364 int idx, ret = 0; 365 366 if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { 367 mconf->mt76.idx = MT792x_MAX_INTERFACES; 368 } else { 369 mconf->mt76.idx = __ffs64(~dev->mt76.vif_mask); 370 371 if (mconf->mt76.idx >= MT792x_MAX_INTERFACES) { 372 ret = -ENOSPC; 373 goto out; 374 } 375 } 376 377 mconf->mt76.omac_idx = ieee80211_vif_is_mld(vif) ? 378 0 : mconf->mt76.idx; 379 mconf->mt76.band_idx = 0xff; 380 mconf->mt76.wmm_idx = ieee80211_vif_is_mld(vif) ? 381 0 : mconf->mt76.idx % MT76_CONNAC_MAX_WMM_SETS; 382 mconf->mt76.link_idx = hweight16(mvif->valid_links); 383 384 if (mvif->phy->mt76->chandef.chan->band != NL80211_BAND_2GHZ) 385 mconf->mt76.basic_rates_idx = MT792x_BASIC_RATES_TBL + 4; 386 else 387 mconf->mt76.basic_rates_idx = MT792x_BASIC_RATES_TBL; 388 389 dev->mt76.vif_mask |= BIT_ULL(mconf->mt76.idx); 390 mvif->phy->omac_mask |= BIT_ULL(mconf->mt76.omac_idx); 391 392 idx = MT792x_WTBL_RESERVED - mconf->mt76.idx; 393 394 mlink->wcid.idx = idx; 395 mlink->wcid.tx_info |= MT_WCID_TX_INFO_SET; 396 mt76_wcid_init(&mlink->wcid, 0); 397 398 mt7925_mac_wtbl_update(dev, idx, 399 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 400 401 ewma_rssi_init(&mconf->rssi); 402 403 rcu_assign_pointer(dev->mt76.wcid[idx], &mlink->wcid); 404 405 ret = mt76_connac_mcu_uni_add_dev(&dev->mphy, link_conf, &mconf->mt76, 406 &mlink->wcid, true); 407 if (ret) 408 goto out; 409 410 if (vif->txq) { 411 mtxq = (struct mt76_txq *)vif->txq->drv_priv; 412 mtxq->wcid = idx; 413 } 414 415 out: 416 return ret; 417 } 418 419 static int 420 mt7925_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 421 { 422 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 423 struct mt792x_dev *dev = mt792x_hw_dev(hw); 424 struct mt792x_phy *phy = mt792x_hw_phy(hw); 425 int ret = 0; 426 427 mt792x_mutex_acquire(dev); 428 429 mvif->phy = phy; 430 mvif->bss_conf.vif = mvif; 431 mvif->sta.vif = mvif; 432 mvif->deflink_id = IEEE80211_LINK_UNSPECIFIED; 433 mvif->mlo_pm_state = MT792x_MLO_LINK_DISASSOC; 434 435 ret = mt7925_mac_link_bss_add(dev, &vif->bss_conf, &mvif->sta.deflink); 436 if (ret < 0) 437 goto out; 438 439 vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; 440 out: 441 mt792x_mutex_release(dev); 442 443 return ret; 444 } 445 446 static void mt7925_roc_iter(void *priv, u8 *mac, 447 struct ieee80211_vif *vif) 448 { 449 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 450 struct mt792x_phy *phy = priv; 451 452 mt7925_mcu_abort_roc(phy, &mvif->bss_conf, phy->roc_token_id); 453 } 454 455 void mt7925_roc_abort_sync(struct mt792x_dev *dev) 456 { 457 struct mt792x_phy *phy = &dev->phy; 458 459 timer_delete_sync(&phy->roc_timer); 460 cancel_work_sync(&phy->roc_work); 461 if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 462 ieee80211_iterate_interfaces(mt76_hw(dev), 463 IEEE80211_IFACE_ITER_RESUME_ALL, 464 mt7925_roc_iter, (void *)phy); 465 } 466 EXPORT_SYMBOL_GPL(mt7925_roc_abort_sync); 467 468 void mt7925_roc_work(struct work_struct *work) 469 { 470 struct mt792x_phy *phy; 471 472 phy = (struct mt792x_phy *)container_of(work, struct mt792x_phy, 473 roc_work); 474 475 if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 476 return; 477 478 mt792x_mutex_acquire(phy->dev); 479 ieee80211_iterate_active_interfaces(phy->mt76->hw, 480 IEEE80211_IFACE_ITER_RESUME_ALL, 481 mt7925_roc_iter, phy); 482 mt792x_mutex_release(phy->dev); 483 ieee80211_remain_on_channel_expired(phy->mt76->hw); 484 } 485 486 static int mt7925_abort_roc(struct mt792x_phy *phy, 487 struct mt792x_bss_conf *mconf) 488 { 489 int err = 0; 490 491 timer_delete_sync(&phy->roc_timer); 492 cancel_work_sync(&phy->roc_work); 493 494 mt792x_mutex_acquire(phy->dev); 495 if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 496 err = mt7925_mcu_abort_roc(phy, mconf, phy->roc_token_id); 497 mt792x_mutex_release(phy->dev); 498 499 return err; 500 } 501 502 static int mt7925_set_roc(struct mt792x_phy *phy, 503 struct mt792x_bss_conf *mconf, 504 struct ieee80211_channel *chan, 505 int duration, 506 enum mt7925_roc_req type) 507 { 508 int err; 509 510 if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state)) 511 return -EBUSY; 512 513 phy->roc_grant = false; 514 515 err = mt7925_mcu_set_roc(phy, mconf, chan, duration, type, 516 ++phy->roc_token_id); 517 if (err < 0) { 518 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 519 goto out; 520 } 521 522 if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, 4 * HZ)) { 523 mt7925_mcu_abort_roc(phy, mconf, phy->roc_token_id); 524 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 525 err = -ETIMEDOUT; 526 } 527 528 out: 529 return err; 530 } 531 532 static int mt7925_set_mlo_roc(struct mt792x_phy *phy, 533 struct mt792x_bss_conf *mconf, 534 u16 sel_links) 535 { 536 int err; 537 538 if (WARN_ON_ONCE(test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state))) 539 return -EBUSY; 540 541 phy->roc_grant = false; 542 543 err = mt7925_mcu_set_mlo_roc(mconf, sel_links, 5, ++phy->roc_token_id); 544 if (err < 0) { 545 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 546 goto out; 547 } 548 549 if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, 4 * HZ)) { 550 mt7925_mcu_abort_roc(phy, mconf, phy->roc_token_id); 551 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 552 err = -ETIMEDOUT; 553 } 554 555 out: 556 return err; 557 } 558 559 static int mt7925_remain_on_channel(struct ieee80211_hw *hw, 560 struct ieee80211_vif *vif, 561 struct ieee80211_channel *chan, 562 int duration, 563 enum ieee80211_roc_type type) 564 { 565 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 566 struct mt792x_phy *phy = mt792x_hw_phy(hw); 567 int err; 568 569 mt792x_mutex_acquire(phy->dev); 570 err = mt7925_set_roc(phy, &mvif->bss_conf, 571 chan, duration, MT7925_ROC_REQ_ROC); 572 mt792x_mutex_release(phy->dev); 573 574 return err; 575 } 576 577 static int mt7925_cancel_remain_on_channel(struct ieee80211_hw *hw, 578 struct ieee80211_vif *vif) 579 { 580 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 581 struct mt792x_phy *phy = mt792x_hw_phy(hw); 582 583 return mt7925_abort_roc(phy, &mvif->bss_conf); 584 } 585 586 static int mt7925_set_link_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 587 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 588 struct ieee80211_key_conf *key, int link_id) 589 { 590 struct mt792x_dev *dev = mt792x_hw_dev(hw); 591 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 592 struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv : 593 &mvif->sta; 594 struct ieee80211_bss_conf *link_conf; 595 struct ieee80211_link_sta *link_sta; 596 int idx = key->keyidx, err = 0; 597 struct mt792x_link_sta *mlink; 598 struct mt792x_bss_conf *mconf; 599 struct mt76_wcid *wcid; 600 u8 *wcid_keyidx; 601 602 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 603 link_sta = sta ? mt792x_sta_to_link_sta(vif, sta, link_id) : NULL; 604 mconf = mt792x_vif_to_link(mvif, link_id); 605 mlink = mt792x_sta_to_link(msta, link_id); 606 wcid = &mlink->wcid; 607 wcid_keyidx = &wcid->hw_key_idx; 608 609 /* fall back to sw encryption for unsupported ciphers */ 610 switch (key->cipher) { 611 case WLAN_CIPHER_SUITE_AES_CMAC: 612 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; 613 wcid_keyidx = &wcid->hw_key_idx2; 614 break; 615 case WLAN_CIPHER_SUITE_WEP40: 616 case WLAN_CIPHER_SUITE_WEP104: 617 if (!mvif->wep_sta) 618 return -EOPNOTSUPP; 619 break; 620 case WLAN_CIPHER_SUITE_TKIP: 621 case WLAN_CIPHER_SUITE_CCMP: 622 case WLAN_CIPHER_SUITE_CCMP_256: 623 case WLAN_CIPHER_SUITE_GCMP: 624 case WLAN_CIPHER_SUITE_GCMP_256: 625 case WLAN_CIPHER_SUITE_SMS4: 626 break; 627 default: 628 return -EOPNOTSUPP; 629 } 630 631 if (cmd == SET_KEY && !mconf->mt76.cipher) { 632 struct mt792x_phy *phy = mt792x_hw_phy(hw); 633 634 mconf->mt76.cipher = mt7925_mcu_get_cipher(key->cipher); 635 mt7925_mcu_add_bss_info(phy, mconf->mt76.ctx, link_conf, 636 link_sta, true); 637 } 638 639 if (cmd == SET_KEY) 640 *wcid_keyidx = idx; 641 else if (idx == *wcid_keyidx) 642 *wcid_keyidx = -1; 643 else 644 goto out; 645 646 mt76_wcid_key_setup(&dev->mt76, wcid, 647 cmd == SET_KEY ? key : NULL); 648 649 err = mt7925_mcu_add_key(&dev->mt76, vif, &mlink->bip, 650 key, MCU_UNI_CMD(STA_REC_UPDATE), 651 &mlink->wcid, cmd, msta); 652 653 if (err) 654 goto out; 655 656 if (key->cipher == WLAN_CIPHER_SUITE_WEP104 || 657 key->cipher == WLAN_CIPHER_SUITE_WEP40) 658 err = mt7925_mcu_add_key(&dev->mt76, vif, &mvif->wep_sta->deflink.bip, 659 key, MCU_WMWA_UNI_CMD(STA_REC_UPDATE), 660 &mvif->wep_sta->deflink.wcid, cmd, msta); 661 out: 662 return err; 663 } 664 665 static int mt7925_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 666 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 667 struct ieee80211_key_conf *key) 668 { 669 struct mt792x_dev *dev = mt792x_hw_dev(hw); 670 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 671 struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv : 672 &mvif->sta; 673 int err; 674 675 /* The hardware does not support per-STA RX GTK, fallback 676 * to software mode for these. 677 */ 678 if ((vif->type == NL80211_IFTYPE_ADHOC || 679 vif->type == NL80211_IFTYPE_MESH_POINT) && 680 (key->cipher == WLAN_CIPHER_SUITE_TKIP || 681 key->cipher == WLAN_CIPHER_SUITE_CCMP) && 682 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) 683 return -EOPNOTSUPP; 684 685 mt792x_mutex_acquire(dev); 686 687 if (ieee80211_vif_is_mld(vif)) { 688 unsigned int link_id; 689 unsigned long add; 690 691 add = key->link_id != -1 ? BIT(key->link_id) : msta->valid_links; 692 693 for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { 694 err = mt7925_set_link_key(hw, cmd, vif, sta, key, link_id); 695 if (err < 0) 696 break; 697 } 698 } else { 699 err = mt7925_set_link_key(hw, cmd, vif, sta, key, vif->bss_conf.link_id); 700 } 701 702 mt792x_mutex_release(dev); 703 704 return err; 705 } 706 707 static void 708 mt7925_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) 709 { 710 struct mt792x_dev *dev = priv; 711 struct ieee80211_hw *hw = mt76_hw(dev); 712 bool pm_enable = dev->pm.enable; 713 int err; 714 715 err = mt7925_mcu_set_beacon_filter(dev, vif, pm_enable); 716 if (err < 0) 717 return; 718 719 if (pm_enable) { 720 vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; 721 ieee80211_hw_set(hw, CONNECTION_MONITOR); 722 } else { 723 vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER; 724 __clear_bit(IEEE80211_HW_CONNECTION_MONITOR, hw->flags); 725 } 726 } 727 728 static void 729 mt7925_sniffer_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) 730 { 731 struct mt792x_dev *dev = priv; 732 struct ieee80211_hw *hw = mt76_hw(dev); 733 struct mt76_connac_pm *pm = &dev->pm; 734 bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); 735 736 mt7925_mcu_set_sniffer(dev, vif, monitor); 737 pm->enable = pm->enable_user && !monitor; 738 pm->ds_enable = pm->ds_enable_user && !monitor; 739 740 mt7925_mcu_set_deep_sleep(dev, pm->ds_enable); 741 742 if (monitor) 743 mt7925_mcu_set_beacon_filter(dev, vif, false); 744 } 745 746 void mt7925_set_runtime_pm(struct mt792x_dev *dev) 747 { 748 struct ieee80211_hw *hw = mt76_hw(dev); 749 struct mt76_connac_pm *pm = &dev->pm; 750 bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); 751 752 pm->enable = pm->enable_user && !monitor; 753 ieee80211_iterate_active_interfaces(hw, 754 IEEE80211_IFACE_ITER_RESUME_ALL, 755 mt7925_pm_interface_iter, dev); 756 pm->ds_enable = pm->ds_enable_user && !monitor; 757 mt7925_mcu_set_deep_sleep(dev, pm->ds_enable); 758 } 759 760 static int mt7925_config(struct ieee80211_hw *hw, int radio_idx, u32 changed) 761 { 762 struct mt792x_dev *dev = mt792x_hw_dev(hw); 763 int ret = 0; 764 765 mt792x_mutex_acquire(dev); 766 767 if (changed & IEEE80211_CONF_CHANGE_POWER) { 768 ret = mt7925_set_tx_sar_pwr(hw, NULL); 769 if (ret) 770 goto out; 771 } 772 773 if (changed & IEEE80211_CONF_CHANGE_MONITOR) { 774 ieee80211_iterate_active_interfaces(hw, 775 IEEE80211_IFACE_ITER_RESUME_ALL, 776 mt7925_sniffer_interface_iter, dev); 777 } 778 779 out: 780 mt792x_mutex_release(dev); 781 782 return ret; 783 } 784 785 static void mt7925_configure_filter(struct ieee80211_hw *hw, 786 unsigned int changed_flags, 787 unsigned int *total_flags, 788 u64 multicast) 789 { 790 #define MT7925_FILTER_FCSFAIL BIT(2) 791 #define MT7925_FILTER_CONTROL BIT(5) 792 #define MT7925_FILTER_OTHER_BSS BIT(6) 793 #define MT7925_FILTER_ENABLE BIT(31) 794 struct mt792x_dev *dev = mt792x_hw_dev(hw); 795 u32 flags = MT7925_FILTER_ENABLE; 796 797 #define MT7925_FILTER(_fif, _type) do { \ 798 if (*total_flags & (_fif)) \ 799 flags |= MT7925_FILTER_##_type; \ 800 } while (0) 801 802 MT7925_FILTER(FIF_FCSFAIL, FCSFAIL); 803 MT7925_FILTER(FIF_CONTROL, CONTROL); 804 MT7925_FILTER(FIF_OTHER_BSS, OTHER_BSS); 805 806 mt792x_mutex_acquire(dev); 807 mt7925_mcu_set_rxfilter(dev, flags, 0, 0); 808 mt792x_mutex_release(dev); 809 810 *total_flags &= (FIF_OTHER_BSS | FIF_FCSFAIL | FIF_CONTROL); 811 } 812 813 static u8 814 mt7925_get_rates_table(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 815 bool beacon, bool mcast) 816 { 817 struct mt76_vif_link *mvif = (struct mt76_vif_link *)vif->drv_priv; 818 struct mt76_phy *mphy = hw->priv; 819 u16 rate; 820 u8 i, idx, ht; 821 822 rate = mt76_connac2_mac_tx_rate_val(mphy, &vif->bss_conf, beacon, mcast); 823 ht = FIELD_GET(MT_TX_RATE_MODE, rate) > MT_PHY_TYPE_OFDM; 824 825 if (beacon && ht) { 826 struct mt792x_dev *dev = mt792x_hw_dev(hw); 827 828 /* must odd index */ 829 idx = MT7925_BEACON_RATES_TBL + 2 * (mvif->idx % 20); 830 mt7925_mac_set_fixed_rate_table(dev, idx, rate); 831 return idx; 832 } 833 834 idx = FIELD_GET(MT_TX_RATE_IDX, rate); 835 for (i = 0; i < ARRAY_SIZE(mt76_rates); i++) 836 if ((mt76_rates[i].hw_value & GENMASK(7, 0)) == idx) 837 return MT792x_BASIC_RATES_TBL + i; 838 839 return mvif->basic_rates_idx; 840 } 841 842 static int mt7925_mac_link_sta_add(struct mt76_dev *mdev, 843 struct ieee80211_vif *vif, 844 struct ieee80211_link_sta *link_sta) 845 { 846 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 847 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 848 struct ieee80211_bss_conf *link_conf; 849 struct mt792x_bss_conf *mconf; 850 u8 link_id = link_sta->link_id; 851 struct mt792x_link_sta *mlink; 852 struct mt792x_sta *msta; 853 struct mt76_wcid *wcid; 854 int ret, idx; 855 856 msta = (struct mt792x_sta *)link_sta->sta->drv_priv; 857 mlink = mt792x_sta_to_link(msta, link_id); 858 859 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT792x_WTBL_STA - 1); 860 if (idx < 0) 861 return -ENOSPC; 862 863 mconf = mt792x_vif_to_link(mvif, link_id); 864 mt76_wcid_init(&mlink->wcid, 0); 865 mlink->wcid.sta = 1; 866 mlink->wcid.idx = idx; 867 mlink->wcid.tx_info |= MT_WCID_TX_INFO_SET; 868 mlink->last_txs = jiffies; 869 mlink->wcid.link_id = link_sta->link_id; 870 mlink->wcid.link_valid = !!link_sta->sta->valid_links; 871 mlink->sta = msta; 872 873 wcid = &mlink->wcid; 874 ewma_signal_init(&wcid->rssi); 875 rcu_assign_pointer(dev->mt76.wcid[wcid->idx], wcid); 876 mt76_wcid_init(wcid, 0); 877 ewma_avg_signal_init(&mlink->avg_ack_signal); 878 memset(mlink->airtime_ac, 0, 879 sizeof(msta->deflink.airtime_ac)); 880 881 ret = mt76_connac_pm_wake(&dev->mphy, &dev->pm); 882 if (ret) 883 return ret; 884 885 mt7925_mac_wtbl_update(dev, idx, 886 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 887 888 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 889 890 /* should update bss info before STA add */ 891 if (vif->type == NL80211_IFTYPE_STATION && !link_sta->sta->tdls) { 892 if (ieee80211_vif_is_mld(vif)) 893 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, 894 link_conf, link_sta, link_sta != mlink->pri_link); 895 else 896 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, 897 link_conf, link_sta, false); 898 } 899 900 if (ieee80211_vif_is_mld(vif) && 901 link_sta == mlink->pri_link) { 902 ret = mt7925_mcu_sta_update(dev, link_sta, vif, true, 903 MT76_STA_INFO_STATE_NONE); 904 if (ret) 905 return ret; 906 } else if (ieee80211_vif_is_mld(vif) && 907 link_sta != mlink->pri_link) { 908 ret = mt7925_mcu_sta_update(dev, mlink->pri_link, vif, 909 true, MT76_STA_INFO_STATE_ASSOC); 910 if (ret) 911 return ret; 912 913 ret = mt7925_mcu_sta_update(dev, link_sta, vif, true, 914 MT76_STA_INFO_STATE_ASSOC); 915 if (ret) 916 return ret; 917 } else { 918 ret = mt7925_mcu_sta_update(dev, link_sta, vif, true, 919 MT76_STA_INFO_STATE_NONE); 920 if (ret) 921 return ret; 922 } 923 924 mt76_connac_power_save_sched(&dev->mphy, &dev->pm); 925 926 return 0; 927 } 928 929 static int 930 mt7925_mac_sta_add_links(struct mt792x_dev *dev, struct ieee80211_vif *vif, 931 struct ieee80211_sta *sta, unsigned long new_links) 932 { 933 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 934 unsigned int link_id; 935 int err = 0; 936 937 for_each_set_bit(link_id, &new_links, IEEE80211_MLD_MAX_NUM_LINKS) { 938 struct ieee80211_link_sta *link_sta; 939 struct mt792x_link_sta *mlink; 940 941 if (msta->deflink_id == IEEE80211_LINK_UNSPECIFIED) { 942 mlink = &msta->deflink; 943 msta->deflink_id = link_id; 944 } else { 945 mlink = devm_kzalloc(dev->mt76.dev, sizeof(*mlink), GFP_KERNEL); 946 if (!mlink) { 947 err = -ENOMEM; 948 break; 949 } 950 } 951 952 msta->valid_links |= BIT(link_id); 953 rcu_assign_pointer(msta->link[link_id], mlink); 954 mlink->sta = msta; 955 mlink->pri_link = &sta->deflink; 956 mlink->wcid.def_wcid = &msta->deflink.wcid; 957 958 link_sta = mt792x_sta_to_link_sta(vif, sta, link_id); 959 mt7925_mac_link_sta_add(&dev->mt76, vif, link_sta); 960 } 961 962 return err; 963 } 964 965 int mt7925_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 966 struct ieee80211_sta *sta) 967 { 968 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 969 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 970 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 971 int err; 972 973 msta->vif = mvif; 974 975 if (vif->type == NL80211_IFTYPE_STATION) 976 mvif->wep_sta = msta; 977 978 if (ieee80211_vif_is_mld(vif)) { 979 msta->deflink_id = IEEE80211_LINK_UNSPECIFIED; 980 981 err = mt7925_mac_sta_add_links(dev, vif, sta, sta->valid_links); 982 } else { 983 err = mt7925_mac_link_sta_add(mdev, vif, &sta->deflink); 984 } 985 986 return err; 987 } 988 EXPORT_SYMBOL_GPL(mt7925_mac_sta_add); 989 990 static u16 991 mt7925_mac_select_links(struct mt76_dev *mdev, struct ieee80211_vif *vif) 992 { 993 unsigned long usable_links = ieee80211_vif_usable_links(vif); 994 struct { 995 u8 link_id; 996 enum nl80211_band band; 997 } data[IEEE80211_MLD_MAX_NUM_LINKS]; 998 u8 link_id, i, j, n_data = 0; 999 u16 sel_links = 0; 1000 1001 if (!ieee80211_vif_is_mld(vif)) 1002 return 0; 1003 1004 if (vif->active_links == usable_links) 1005 return vif->active_links; 1006 1007 rcu_read_lock(); 1008 for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) { 1009 struct ieee80211_bss_conf *link_conf = 1010 rcu_dereference(vif->link_conf[link_id]); 1011 1012 if (WARN_ON_ONCE(!link_conf)) 1013 continue; 1014 1015 data[n_data].link_id = link_id; 1016 data[n_data].band = link_conf->chanreq.oper.chan->band; 1017 n_data++; 1018 } 1019 rcu_read_unlock(); 1020 1021 for (i = 0; i < n_data; i++) { 1022 if (!(BIT(data[i].link_id) & vif->active_links)) 1023 continue; 1024 1025 sel_links = BIT(data[i].link_id); 1026 1027 for (j = 0; j < n_data; j++) { 1028 if (data[i].band != data[j].band) { 1029 sel_links |= BIT(data[j].link_id); 1030 break; 1031 } 1032 } 1033 1034 break; 1035 } 1036 1037 return sel_links; 1038 } 1039 1040 static void 1041 mt7925_mac_set_links(struct mt76_dev *mdev, struct ieee80211_vif *vif) 1042 { 1043 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 1044 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1045 struct ieee80211_bss_conf *link_conf = 1046 mt792x_vif_to_bss_conf(vif, mvif->deflink_id); 1047 struct cfg80211_chan_def *chandef = &link_conf->chanreq.oper; 1048 enum nl80211_band band = chandef->chan->band, secondary_band; 1049 1050 u16 sel_links = mt7925_mac_select_links(mdev, vif); 1051 u8 secondary_link_id = __ffs(~BIT(mvif->deflink_id) & sel_links); 1052 1053 if (!ieee80211_vif_is_mld(vif) || hweight16(sel_links) < 2) 1054 return; 1055 1056 link_conf = mt792x_vif_to_bss_conf(vif, secondary_link_id); 1057 secondary_band = link_conf->chanreq.oper.chan->band; 1058 1059 if (band == NL80211_BAND_2GHZ || 1060 (band == NL80211_BAND_5GHZ && secondary_band == NL80211_BAND_6GHZ)) { 1061 mt7925_abort_roc(mvif->phy, &mvif->bss_conf); 1062 1063 mt792x_mutex_acquire(dev); 1064 1065 mt7925_set_mlo_roc(mvif->phy, &mvif->bss_conf, sel_links); 1066 1067 mt792x_mutex_release(dev); 1068 } 1069 1070 ieee80211_set_active_links_async(vif, sel_links); 1071 } 1072 1073 static void mt7925_mac_link_sta_assoc(struct mt76_dev *mdev, 1074 struct ieee80211_vif *vif, 1075 struct ieee80211_link_sta *link_sta) 1076 { 1077 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 1078 struct ieee80211_bss_conf *link_conf; 1079 struct mt792x_link_sta *mlink; 1080 struct mt792x_sta *msta; 1081 1082 msta = (struct mt792x_sta *)link_sta->sta->drv_priv; 1083 mlink = mt792x_sta_to_link(msta, link_sta->link_id); 1084 1085 mt792x_mutex_acquire(dev); 1086 1087 if (ieee80211_vif_is_mld(vif)) { 1088 link_conf = mt792x_vif_to_bss_conf(vif, msta->deflink_id); 1089 } else { 1090 link_conf = mt792x_vif_to_bss_conf(vif, vif->bss_conf.link_id); 1091 } 1092 1093 if (vif->type == NL80211_IFTYPE_STATION && !link_sta->sta->tdls) { 1094 struct mt792x_bss_conf *mconf; 1095 1096 mconf = mt792x_link_conf_to_mconf(link_conf); 1097 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, 1098 link_conf, link_sta, true); 1099 } 1100 1101 ewma_avg_signal_init(&mlink->avg_ack_signal); 1102 1103 mt7925_mac_wtbl_update(dev, mlink->wcid.idx, 1104 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 1105 memset(mlink->airtime_ac, 0, sizeof(mlink->airtime_ac)); 1106 1107 mt7925_mcu_sta_update(dev, link_sta, vif, true, MT76_STA_INFO_STATE_ASSOC); 1108 1109 mt792x_mutex_release(dev); 1110 } 1111 1112 int mt7925_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif, 1113 struct ieee80211_sta *sta, enum mt76_sta_event ev) 1114 { 1115 struct ieee80211_link_sta *link_sta = &sta->deflink; 1116 1117 if (ev != MT76_STA_EVENT_ASSOC) 1118 return 0; 1119 1120 if (ieee80211_vif_is_mld(vif)) { 1121 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1122 1123 link_sta = mt792x_sta_to_link_sta(vif, sta, msta->deflink_id); 1124 mt7925_mac_set_links(mdev, vif); 1125 } 1126 1127 mt7925_mac_link_sta_assoc(mdev, vif, link_sta); 1128 1129 return 0; 1130 } 1131 EXPORT_SYMBOL_GPL(mt7925_mac_sta_event); 1132 1133 static void mt7925_mac_link_sta_remove(struct mt76_dev *mdev, 1134 struct ieee80211_vif *vif, 1135 struct ieee80211_link_sta *link_sta) 1136 { 1137 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 1138 struct ieee80211_bss_conf *link_conf; 1139 u8 link_id = link_sta->link_id; 1140 struct mt792x_link_sta *mlink; 1141 struct mt792x_sta *msta; 1142 1143 msta = (struct mt792x_sta *)link_sta->sta->drv_priv; 1144 mlink = mt792x_sta_to_link(msta, link_id); 1145 1146 mt7925_roc_abort_sync(dev); 1147 1148 mt76_connac_free_pending_tx_skbs(&dev->pm, &mlink->wcid); 1149 mt76_connac_pm_wake(&dev->mphy, &dev->pm); 1150 1151 mt7925_mcu_sta_update(dev, link_sta, vif, false, 1152 MT76_STA_INFO_STATE_NONE); 1153 mt7925_mac_wtbl_update(dev, mlink->wcid.idx, 1154 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 1155 1156 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 1157 1158 if (vif->type == NL80211_IFTYPE_STATION && !link_sta->sta->tdls) { 1159 struct mt792x_bss_conf *mconf; 1160 1161 mconf = mt792x_link_conf_to_mconf(link_conf); 1162 1163 if (ieee80211_vif_is_mld(vif)) 1164 mt792x_mac_link_bss_remove(dev, mconf, mlink); 1165 else 1166 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf, 1167 link_sta, false); 1168 } 1169 1170 spin_lock_bh(&mdev->sta_poll_lock); 1171 if (!list_empty(&mlink->wcid.poll_list)) 1172 list_del_init(&mlink->wcid.poll_list); 1173 spin_unlock_bh(&mdev->sta_poll_lock); 1174 1175 mt76_connac_power_save_sched(&dev->mphy, &dev->pm); 1176 } 1177 1178 static int 1179 mt7925_mac_sta_remove_links(struct mt792x_dev *dev, struct ieee80211_vif *vif, 1180 struct ieee80211_sta *sta, unsigned long old_links) 1181 { 1182 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1183 struct mt76_dev *mdev = &dev->mt76; 1184 struct mt76_wcid *wcid; 1185 unsigned int link_id; 1186 1187 /* clean up bss before starec */ 1188 for_each_set_bit(link_id, &old_links, IEEE80211_MLD_MAX_NUM_LINKS) { 1189 struct ieee80211_link_sta *link_sta; 1190 struct ieee80211_bss_conf *link_conf; 1191 struct mt792x_bss_conf *mconf; 1192 struct mt792x_link_sta *mlink; 1193 1194 link_sta = mt792x_sta_to_link_sta(vif, sta, link_id); 1195 if (!link_sta) 1196 continue; 1197 1198 mlink = mt792x_sta_to_link(msta, link_id); 1199 if (!mlink) 1200 continue; 1201 1202 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 1203 if (!link_conf) 1204 continue; 1205 1206 mconf = mt792x_link_conf_to_mconf(link_conf); 1207 1208 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf, 1209 link_sta, false); 1210 } 1211 1212 for_each_set_bit(link_id, &old_links, IEEE80211_MLD_MAX_NUM_LINKS) { 1213 struct ieee80211_link_sta *link_sta; 1214 struct mt792x_link_sta *mlink; 1215 1216 link_sta = mt792x_sta_to_link_sta(vif, sta, link_id); 1217 if (!link_sta) 1218 continue; 1219 1220 mlink = mt792x_sta_to_link(msta, link_id); 1221 if (!mlink) 1222 continue; 1223 1224 mt7925_mac_link_sta_remove(&dev->mt76, vif, link_sta); 1225 1226 wcid = &mlink->wcid; 1227 rcu_assign_pointer(msta->link[link_id], NULL); 1228 msta->valid_links &= ~BIT(link_id); 1229 mlink->sta = NULL; 1230 mlink->pri_link = NULL; 1231 1232 if (link_sta != mlink->pri_link) { 1233 mt76_wcid_cleanup(mdev, wcid); 1234 mt76_wcid_mask_clear(mdev->wcid_mask, wcid->idx); 1235 } 1236 1237 if (msta->deflink_id == link_id) 1238 msta->deflink_id = IEEE80211_LINK_UNSPECIFIED; 1239 } 1240 1241 return 0; 1242 } 1243 1244 void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 1245 struct ieee80211_sta *sta) 1246 { 1247 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 1248 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1249 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1250 unsigned long rem; 1251 1252 rem = ieee80211_vif_is_mld(vif) ? msta->valid_links : BIT(0); 1253 1254 mt7925_mac_sta_remove_links(dev, vif, sta, rem); 1255 1256 if (ieee80211_vif_is_mld(vif)) 1257 mt7925_mcu_del_dev(mdev, vif); 1258 1259 if (vif->type == NL80211_IFTYPE_STATION) { 1260 mvif->wep_sta = NULL; 1261 ewma_rssi_init(&mvif->bss_conf.rssi); 1262 } 1263 1264 mvif->mlo_pm_state = MT792x_MLO_LINK_DISASSOC; 1265 } 1266 EXPORT_SYMBOL_GPL(mt7925_mac_sta_remove); 1267 1268 static int mt7925_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, 1269 u32 val) 1270 { 1271 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1272 1273 mt792x_mutex_acquire(dev); 1274 mt7925_mcu_set_rts_thresh(&dev->phy, val); 1275 mt792x_mutex_release(dev); 1276 1277 return 0; 1278 } 1279 1280 static int 1281 mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1282 struct ieee80211_ampdu_params *params) 1283 { 1284 enum ieee80211_ampdu_mlme_action action = params->action; 1285 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1286 struct ieee80211_sta *sta = params->sta; 1287 struct ieee80211_txq *txq = sta->txq[params->tid]; 1288 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1289 u16 tid = params->tid; 1290 u16 ssn = params->ssn; 1291 struct mt76_txq *mtxq; 1292 int ret = 0; 1293 1294 if (!txq) 1295 return -EINVAL; 1296 1297 mtxq = (struct mt76_txq *)txq->drv_priv; 1298 1299 mt792x_mutex_acquire(dev); 1300 switch (action) { 1301 case IEEE80211_AMPDU_RX_START: 1302 mt76_rx_aggr_start(&dev->mt76, &msta->deflink.wcid, tid, ssn, 1303 params->buf_size); 1304 mt7925_mcu_uni_rx_ba(dev, params, true); 1305 break; 1306 case IEEE80211_AMPDU_RX_STOP: 1307 mt76_rx_aggr_stop(&dev->mt76, &msta->deflink.wcid, tid); 1308 mt7925_mcu_uni_rx_ba(dev, params, false); 1309 break; 1310 case IEEE80211_AMPDU_TX_OPERATIONAL: 1311 mtxq->aggr = true; 1312 mtxq->send_bar = false; 1313 mt7925_mcu_uni_tx_ba(dev, params, true); 1314 break; 1315 case IEEE80211_AMPDU_TX_STOP_FLUSH: 1316 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 1317 mtxq->aggr = false; 1318 clear_bit(tid, &msta->deflink.wcid.ampdu_state); 1319 mt7925_mcu_uni_tx_ba(dev, params, false); 1320 break; 1321 case IEEE80211_AMPDU_TX_START: 1322 set_bit(tid, &msta->deflink.wcid.ampdu_state); 1323 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 1324 break; 1325 case IEEE80211_AMPDU_TX_STOP_CONT: 1326 mtxq->aggr = false; 1327 clear_bit(tid, &msta->deflink.wcid.ampdu_state); 1328 mt7925_mcu_uni_tx_ba(dev, params, false); 1329 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 1330 break; 1331 } 1332 mt792x_mutex_release(dev); 1333 1334 return ret; 1335 } 1336 1337 static void 1338 mt7925_mlo_pm_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) 1339 { 1340 struct mt792x_dev *dev = priv; 1341 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1342 unsigned long valid = ieee80211_vif_is_mld(vif) ? 1343 mvif->valid_links : BIT(0); 1344 struct ieee80211_bss_conf *bss_conf; 1345 int i; 1346 1347 if (mvif->mlo_pm_state != MT792x_MLO_CHANGED_PS) 1348 return; 1349 1350 mt792x_mutex_acquire(dev); 1351 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1352 bss_conf = mt792x_vif_to_bss_conf(vif, i); 1353 mt7925_mcu_uni_bss_ps(dev, bss_conf); 1354 } 1355 mt792x_mutex_release(dev); 1356 } 1357 1358 void mt7925_mlo_pm_work(struct work_struct *work) 1359 { 1360 struct mt792x_dev *dev = container_of(work, struct mt792x_dev, 1361 mlo_pm_work.work); 1362 struct ieee80211_hw *hw = mt76_hw(dev); 1363 1364 ieee80211_iterate_active_interfaces(hw, 1365 IEEE80211_IFACE_ITER_RESUME_ALL, 1366 mt7925_mlo_pm_iter, dev); 1367 } 1368 1369 static bool is_valid_alpha2(const char *alpha2) 1370 { 1371 if (!alpha2) 1372 return false; 1373 1374 if (alpha2[0] == '0' && alpha2[1] == '0') 1375 return true; 1376 1377 if (isalpha(alpha2[0]) && isalpha(alpha2[1])) 1378 return true; 1379 1380 return false; 1381 } 1382 1383 void mt7925_scan_work(struct work_struct *work) 1384 { 1385 struct mt792x_phy *phy; 1386 1387 phy = (struct mt792x_phy *)container_of(work, struct mt792x_phy, 1388 scan_work.work); 1389 1390 while (true) { 1391 struct mt76_dev *mdev = &phy->dev->mt76; 1392 struct sk_buff *skb; 1393 struct tlv *tlv; 1394 int tlv_len; 1395 1396 spin_lock_bh(&phy->dev->mt76.lock); 1397 skb = __skb_dequeue(&phy->scan_event_list); 1398 spin_unlock_bh(&phy->dev->mt76.lock); 1399 1400 if (!skb) 1401 break; 1402 1403 skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4); 1404 tlv = (struct tlv *)skb->data; 1405 tlv_len = skb->len; 1406 1407 while (tlv_len > 0 && le16_to_cpu(tlv->len) <= tlv_len) { 1408 struct mt7925_mcu_scan_chinfo_event *evt; 1409 1410 switch (le16_to_cpu(tlv->tag)) { 1411 case UNI_EVENT_SCAN_DONE_BASIC: 1412 if (test_and_clear_bit(MT76_HW_SCANNING, &phy->mt76->state)) { 1413 struct cfg80211_scan_info info = { 1414 .aborted = false, 1415 }; 1416 ieee80211_scan_completed(phy->mt76->hw, &info); 1417 } 1418 break; 1419 case UNI_EVENT_SCAN_DONE_CHNLINFO: 1420 evt = (struct mt7925_mcu_scan_chinfo_event *)tlv->data; 1421 1422 if (!is_valid_alpha2(evt->alpha2)) 1423 break; 1424 1425 mt7925_regd_be_ctrl(phy->dev, evt->alpha2); 1426 1427 if (mdev->alpha2[0] != '0' && mdev->alpha2[1] != '0') 1428 break; 1429 1430 mt7925_mcu_set_clc(phy->dev, evt->alpha2, ENVIRON_INDOOR); 1431 1432 break; 1433 case UNI_EVENT_SCAN_DONE_NLO: 1434 ieee80211_sched_scan_results(phy->mt76->hw); 1435 break; 1436 default: 1437 break; 1438 } 1439 1440 tlv_len -= le16_to_cpu(tlv->len); 1441 tlv = (struct tlv *)((char *)(tlv) + le16_to_cpu(tlv->len)); 1442 } 1443 1444 dev_kfree_skb(skb); 1445 } 1446 } 1447 1448 static int 1449 mt7925_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1450 struct ieee80211_scan_request *req) 1451 { 1452 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1453 struct mt76_phy *mphy = hw->priv; 1454 int err; 1455 1456 mt792x_mutex_acquire(dev); 1457 err = mt7925_mcu_hw_scan(mphy, vif, req); 1458 mt792x_mutex_release(dev); 1459 1460 return err; 1461 } 1462 1463 static void 1464 mt7925_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1465 { 1466 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1467 struct mt76_phy *mphy = hw->priv; 1468 1469 mt792x_mutex_acquire(dev); 1470 mt7925_mcu_cancel_hw_scan(mphy, vif); 1471 mt792x_mutex_release(dev); 1472 } 1473 1474 static int 1475 mt7925_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1476 struct cfg80211_sched_scan_request *req, 1477 struct ieee80211_scan_ies *ies) 1478 { 1479 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1480 struct mt76_phy *mphy = hw->priv; 1481 int err; 1482 1483 mt792x_mutex_acquire(dev); 1484 1485 err = mt7925_mcu_sched_scan_req(mphy, vif, req); 1486 if (err < 0) 1487 goto out; 1488 1489 err = mt7925_mcu_sched_scan_enable(mphy, vif, true); 1490 out: 1491 mt792x_mutex_release(dev); 1492 1493 return err; 1494 } 1495 1496 static int 1497 mt7925_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1498 { 1499 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1500 struct mt76_phy *mphy = hw->priv; 1501 int err; 1502 1503 mt792x_mutex_acquire(dev); 1504 err = mt7925_mcu_sched_scan_enable(mphy, vif, false); 1505 mt792x_mutex_release(dev); 1506 1507 return err; 1508 } 1509 1510 static int 1511 mt7925_set_antenna(struct ieee80211_hw *hw, int radio_idx, 1512 u32 tx_ant, u32 rx_ant) 1513 { 1514 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1515 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1516 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 1517 1518 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 1519 return -EINVAL; 1520 1521 if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) 1522 tx_ant = BIT(ffs(tx_ant) - 1) - 1; 1523 1524 mt792x_mutex_acquire(dev); 1525 1526 phy->mt76->antenna_mask = tx_ant; 1527 phy->mt76->chainmask = tx_ant; 1528 1529 mt76_set_stream_caps(phy->mt76, true); 1530 mt7925_set_stream_he_eht_caps(phy); 1531 1532 /* TODO: update bmc_wtbl spe_idx when antenna changes */ 1533 mt792x_mutex_release(dev); 1534 1535 return 0; 1536 } 1537 1538 #ifdef CONFIG_PM 1539 static int mt7925_suspend(struct ieee80211_hw *hw, 1540 struct cfg80211_wowlan *wowlan) 1541 { 1542 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1543 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1544 1545 cancel_delayed_work_sync(&phy->scan_work); 1546 cancel_delayed_work_sync(&phy->mt76->mac_work); 1547 1548 cancel_delayed_work_sync(&dev->pm.ps_work); 1549 mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); 1550 1551 mt792x_mutex_acquire(dev); 1552 1553 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1554 ieee80211_iterate_active_interfaces(hw, 1555 IEEE80211_IFACE_ITER_RESUME_ALL, 1556 mt7925_mcu_set_suspend_iter, 1557 &dev->mphy); 1558 1559 mt792x_mutex_release(dev); 1560 1561 return 0; 1562 } 1563 1564 static int mt7925_resume(struct ieee80211_hw *hw) 1565 { 1566 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1567 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1568 1569 mt792x_mutex_acquire(dev); 1570 1571 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1572 ieee80211_iterate_active_interfaces(hw, 1573 IEEE80211_IFACE_ITER_RESUME_ALL, 1574 mt7925_mcu_set_suspend_iter, 1575 &dev->mphy); 1576 1577 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 1578 MT792x_WATCHDOG_TIME); 1579 1580 mt792x_mutex_release(dev); 1581 1582 return 0; 1583 } 1584 1585 static void mt7925_set_rekey_data(struct ieee80211_hw *hw, 1586 struct ieee80211_vif *vif, 1587 struct cfg80211_gtk_rekey_data *data) 1588 { 1589 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1590 1591 mt792x_mutex_acquire(dev); 1592 mt76_connac_mcu_update_gtk_rekey(hw, vif, data); 1593 mt792x_mutex_release(dev); 1594 } 1595 #endif /* CONFIG_PM */ 1596 1597 static void mt7925_sta_set_decap_offload(struct ieee80211_hw *hw, 1598 struct ieee80211_vif *vif, 1599 struct ieee80211_sta *sta, 1600 bool enabled) 1601 { 1602 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1603 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1604 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1605 unsigned long valid = mvif->valid_links; 1606 u8 i; 1607 1608 mt792x_mutex_acquire(dev); 1609 1610 valid = ieee80211_vif_is_mld(vif) ? mvif->valid_links : BIT(0); 1611 1612 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1613 struct mt792x_link_sta *mlink; 1614 1615 mlink = mt792x_sta_to_link(msta, i); 1616 1617 if (enabled) 1618 set_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags); 1619 else 1620 clear_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags); 1621 1622 mt7925_mcu_wtbl_update_hdr_trans(dev, vif, sta, i); 1623 } 1624 1625 mt792x_mutex_release(dev); 1626 } 1627 1628 #if IS_ENABLED(CONFIG_IPV6) 1629 static void __mt7925_ipv6_addr_change(struct ieee80211_hw *hw, 1630 struct ieee80211_bss_conf *link_conf, 1631 struct inet6_dev *idev) 1632 { 1633 struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); 1634 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1635 struct inet6_ifaddr *ifa; 1636 struct sk_buff *skb; 1637 u8 idx = 0; 1638 1639 struct { 1640 struct { 1641 u8 bss_idx; 1642 u8 pad[3]; 1643 } __packed hdr; 1644 struct mt7925_arpns_tlv arpns; 1645 struct in6_addr ns_addrs[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; 1646 } req_hdr = { 1647 .hdr = { 1648 .bss_idx = mconf->mt76.idx, 1649 }, 1650 .arpns = { 1651 .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND), 1652 .len = cpu_to_le16(sizeof(req_hdr) - 4), 1653 .enable = true, 1654 }, 1655 }; 1656 1657 read_lock_bh(&idev->lock); 1658 list_for_each_entry(ifa, &idev->addr_list, if_list) { 1659 if (ifa->flags & IFA_F_TENTATIVE) 1660 continue; 1661 req_hdr.ns_addrs[idx] = ifa->addr; 1662 if (++idx >= IEEE80211_BSS_ARP_ADDR_LIST_LEN) 1663 break; 1664 } 1665 read_unlock_bh(&idev->lock); 1666 1667 if (!idx) 1668 return; 1669 1670 req_hdr.arpns.ips_num = idx; 1671 1672 skb = __mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr), 1673 0, GFP_ATOMIC); 1674 if (!skb) 1675 return; 1676 1677 skb_put_data(skb, &req_hdr, sizeof(req_hdr)); 1678 1679 skb_queue_tail(&dev->ipv6_ns_list, skb); 1680 1681 ieee80211_queue_work(dev->mt76.hw, &dev->ipv6_ns_work); 1682 } 1683 1684 static void mt7925_ipv6_addr_change(struct ieee80211_hw *hw, 1685 struct ieee80211_vif *vif, 1686 struct inet6_dev *idev) 1687 { 1688 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1689 unsigned long valid = ieee80211_vif_is_mld(vif) ? 1690 mvif->valid_links : BIT(0); 1691 struct ieee80211_bss_conf *bss_conf; 1692 int i; 1693 1694 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1695 bss_conf = mt792x_vif_to_bss_conf(vif, i); 1696 __mt7925_ipv6_addr_change(hw, bss_conf, idev); 1697 } 1698 } 1699 1700 #endif 1701 1702 int mt7925_set_tx_sar_pwr(struct ieee80211_hw *hw, 1703 const struct cfg80211_sar_specs *sar) 1704 { 1705 struct mt76_phy *mphy = hw->priv; 1706 1707 if (sar) { 1708 int err = mt76_init_sar_power(hw, sar); 1709 1710 if (err) 1711 return err; 1712 } 1713 mt792x_init_acpi_sar_power(mt792x_hw_phy(hw), !sar); 1714 1715 return mt7925_mcu_set_rate_txpower(mphy); 1716 } 1717 1718 static int mt7925_set_sar_specs(struct ieee80211_hw *hw, 1719 const struct cfg80211_sar_specs *sar) 1720 { 1721 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1722 int err; 1723 1724 mt792x_mutex_acquire(dev); 1725 err = mt7925_mcu_set_clc(dev, dev->mt76.alpha2, 1726 dev->country_ie_env); 1727 if (err < 0) 1728 goto out; 1729 1730 err = mt7925_set_tx_sar_pwr(hw, sar); 1731 out: 1732 mt792x_mutex_release(dev); 1733 1734 return err; 1735 } 1736 1737 static void 1738 mt7925_channel_switch_beacon(struct ieee80211_hw *hw, 1739 struct ieee80211_vif *vif, 1740 struct cfg80211_chan_def *chandef) 1741 { 1742 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1743 1744 mt792x_mutex_acquire(dev); 1745 mt7925_mcu_uni_add_beacon_offload(dev, hw, vif, true); 1746 mt792x_mutex_release(dev); 1747 } 1748 1749 static int 1750 mt7925_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1751 unsigned int link_id, u16 queue, 1752 const struct ieee80211_tx_queue_params *params) 1753 { 1754 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1755 struct mt792x_bss_conf *mconf = mt792x_vif_to_link(mvif, link_id); 1756 static const u8 mq_to_aci[] = { 1757 [IEEE80211_AC_VO] = 3, 1758 [IEEE80211_AC_VI] = 2, 1759 [IEEE80211_AC_BE] = 0, 1760 [IEEE80211_AC_BK] = 1, 1761 }; 1762 1763 /* firmware uses access class index */ 1764 mconf->queue_params[mq_to_aci[queue]] = *params; 1765 1766 return 0; 1767 } 1768 1769 static int 1770 mt7925_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1771 struct ieee80211_bss_conf *link_conf) 1772 { 1773 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1774 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1775 int err; 1776 1777 mt792x_mutex_acquire(dev); 1778 1779 err = mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, 1780 link_conf, NULL, true); 1781 if (err) 1782 goto out; 1783 1784 err = mt7925_mcu_set_bss_pm(dev, link_conf, true); 1785 if (err) 1786 goto out; 1787 1788 err = mt7925_mcu_sta_update(dev, NULL, vif, true, 1789 MT76_STA_INFO_STATE_NONE); 1790 out: 1791 mt792x_mutex_release(dev); 1792 1793 return err; 1794 } 1795 1796 static void 1797 mt7925_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1798 struct ieee80211_bss_conf *link_conf) 1799 { 1800 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1801 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1802 int err; 1803 1804 mt792x_mutex_acquire(dev); 1805 1806 err = mt7925_mcu_set_bss_pm(dev, link_conf, false); 1807 if (err) 1808 goto out; 1809 1810 mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, link_conf, 1811 NULL, false); 1812 1813 out: 1814 mt792x_mutex_release(dev); 1815 } 1816 1817 static int 1818 mt7925_add_chanctx(struct ieee80211_hw *hw, 1819 struct ieee80211_chanctx_conf *ctx) 1820 { 1821 return 0; 1822 } 1823 1824 static void 1825 mt7925_remove_chanctx(struct ieee80211_hw *hw, 1826 struct ieee80211_chanctx_conf *ctx) 1827 { 1828 } 1829 1830 static void 1831 mt7925_change_chanctx(struct ieee80211_hw *hw, 1832 struct ieee80211_chanctx_conf *ctx, 1833 u32 changed) 1834 { 1835 struct mt792x_chanctx *mctx = (struct mt792x_chanctx *)ctx->drv_priv; 1836 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1837 struct mt792x_bss_conf *mconf; 1838 struct ieee80211_vif *vif; 1839 struct mt792x_vif *mvif; 1840 1841 if (!mctx->bss_conf) 1842 return; 1843 1844 mconf = mctx->bss_conf; 1845 mvif = mconf->vif; 1846 vif = container_of((void *)mvif, struct ieee80211_vif, drv_priv); 1847 1848 mt792x_mutex_acquire(phy->dev); 1849 if (vif->type == NL80211_IFTYPE_MONITOR) { 1850 mt7925_mcu_set_sniffer(mvif->phy->dev, vif, true); 1851 mt7925_mcu_config_sniffer(mvif, ctx); 1852 } else { 1853 if (ieee80211_vif_is_mld(vif)) { 1854 unsigned long valid = mvif->valid_links; 1855 u8 i; 1856 1857 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1858 mconf = mt792x_vif_to_link(mvif, i); 1859 if (mconf && mconf->mt76.ctx == ctx) 1860 break; 1861 } 1862 1863 } else { 1864 mconf = &mvif->bss_conf; 1865 } 1866 1867 if (mconf) { 1868 struct ieee80211_bss_conf *link_conf; 1869 1870 link_conf = mt792x_vif_to_bss_conf(vif, mconf->link_id); 1871 mt7925_mcu_set_chctx(mvif->phy->mt76, &mconf->mt76, 1872 link_conf, ctx); 1873 1874 if (changed & IEEE80211_CHANCTX_CHANGE_PUNCTURING) 1875 mt7925_mcu_set_eht_pp(mvif->phy->mt76, &mconf->mt76, 1876 link_conf, ctx); 1877 } 1878 } 1879 1880 mt792x_mutex_release(phy->dev); 1881 } 1882 1883 static void mt7925_mgd_prepare_tx(struct ieee80211_hw *hw, 1884 struct ieee80211_vif *vif, 1885 struct ieee80211_prep_tx_info *info) 1886 { 1887 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1888 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1889 u16 duration = info->duration ? info->duration : 1890 jiffies_to_msecs(HZ); 1891 1892 mt792x_mutex_acquire(dev); 1893 mt7925_set_roc(mvif->phy, &mvif->bss_conf, 1894 mvif->bss_conf.mt76.ctx->def.chan, duration, 1895 MT7925_ROC_REQ_JOIN); 1896 mt792x_mutex_release(dev); 1897 } 1898 1899 static void mt7925_mgd_complete_tx(struct ieee80211_hw *hw, 1900 struct ieee80211_vif *vif, 1901 struct ieee80211_prep_tx_info *info) 1902 { 1903 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1904 1905 mt7925_abort_roc(mvif->phy, &mvif->bss_conf); 1906 } 1907 1908 static void mt7925_vif_cfg_changed(struct ieee80211_hw *hw, 1909 struct ieee80211_vif *vif, 1910 u64 changed) 1911 { 1912 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1913 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1914 unsigned long valid = ieee80211_vif_is_mld(vif) ? 1915 mvif->valid_links : BIT(0); 1916 struct ieee80211_bss_conf *bss_conf; 1917 int i; 1918 1919 mt792x_mutex_acquire(dev); 1920 1921 if (changed & BSS_CHANGED_ASSOC) { 1922 mt7925_mcu_sta_update(dev, NULL, vif, true, 1923 MT76_STA_INFO_STATE_ASSOC); 1924 mt7925_mcu_set_beacon_filter(dev, vif, vif->cfg.assoc); 1925 1926 if (ieee80211_vif_is_mld(vif)) 1927 mvif->mlo_pm_state = MT792x_MLO_LINK_ASSOC; 1928 } 1929 1930 if (changed & BSS_CHANGED_ARP_FILTER) { 1931 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1932 bss_conf = mt792x_vif_to_bss_conf(vif, i); 1933 mt7925_mcu_update_arp_filter(&dev->mt76, bss_conf); 1934 } 1935 } 1936 1937 if (changed & BSS_CHANGED_PS) { 1938 if (hweight16(mvif->valid_links) < 2) { 1939 /* legacy */ 1940 bss_conf = &vif->bss_conf; 1941 mt7925_mcu_uni_bss_ps(dev, bss_conf); 1942 } else { 1943 if (mvif->mlo_pm_state == MT792x_MLO_LINK_ASSOC) { 1944 mvif->mlo_pm_state = MT792x_MLO_CHANGED_PS_PENDING; 1945 } else if (mvif->mlo_pm_state == MT792x_MLO_CHANGED_PS) { 1946 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1947 bss_conf = mt792x_vif_to_bss_conf(vif, i); 1948 mt7925_mcu_uni_bss_ps(dev, bss_conf); 1949 } 1950 } 1951 } 1952 } 1953 1954 mt792x_mutex_release(dev); 1955 } 1956 1957 static void mt7925_link_info_changed(struct ieee80211_hw *hw, 1958 struct ieee80211_vif *vif, 1959 struct ieee80211_bss_conf *info, 1960 u64 changed) 1961 { 1962 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1963 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1964 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1965 struct mt792x_bss_conf *mconf; 1966 struct ieee80211_bss_conf *link_conf; 1967 1968 mconf = mt792x_vif_to_link(mvif, info->link_id); 1969 link_conf = mt792x_vif_to_bss_conf(vif, mconf->link_id); 1970 1971 mt792x_mutex_acquire(dev); 1972 1973 if (changed & BSS_CHANGED_ERP_SLOT) { 1974 int slottime = info->use_short_slot ? 9 : 20; 1975 1976 if (slottime != phy->slottime) { 1977 phy->slottime = slottime; 1978 mt7925_mcu_set_timing(phy, info); 1979 } 1980 } 1981 1982 if (changed & BSS_CHANGED_MCAST_RATE) 1983 mconf->mt76.mcast_rates_idx = 1984 mt7925_get_rates_table(hw, vif, false, true); 1985 1986 if (changed & BSS_CHANGED_BASIC_RATES) 1987 mconf->mt76.basic_rates_idx = 1988 mt7925_get_rates_table(hw, vif, false, false); 1989 1990 if (changed & (BSS_CHANGED_BEACON | 1991 BSS_CHANGED_BEACON_ENABLED)) { 1992 mconf->mt76.beacon_rates_idx = 1993 mt7925_get_rates_table(hw, vif, true, false); 1994 1995 mt7925_mcu_uni_add_beacon_offload(dev, hw, vif, 1996 info->enable_beacon); 1997 } 1998 1999 /* ensure that enable txcmd_mode after bss_info */ 2000 if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) 2001 mt7925_mcu_set_tx(dev, info); 2002 2003 if (mvif->mlo_pm_state == MT792x_MLO_CHANGED_PS_PENDING) { 2004 /* Indicate the secondary setup done */ 2005 mt7925_mcu_uni_bss_bcnft(dev, info, true); 2006 2007 ieee80211_queue_delayed_work(hw, &dev->mlo_pm_work, 5 * HZ); 2008 mvif->mlo_pm_state = MT792x_MLO_CHANGED_PS; 2009 } 2010 2011 if (changed & IEEE80211_CHANCTX_CHANGE_PUNCTURING) 2012 mt7925_mcu_set_eht_pp(mvif->phy->mt76, &mconf->mt76, 2013 link_conf, NULL); 2014 2015 mt792x_mutex_release(dev); 2016 } 2017 2018 static int 2019 mt7925_change_vif_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2020 u16 old_links, u16 new_links, 2021 struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]) 2022 { 2023 struct mt792x_bss_conf *mconfs[IEEE80211_MLD_MAX_NUM_LINKS] = {}, *mconf; 2024 struct mt792x_link_sta *mlinks[IEEE80211_MLD_MAX_NUM_LINKS] = {}, *mlink; 2025 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 2026 unsigned long add = new_links & ~old_links; 2027 unsigned long rem = old_links & ~new_links; 2028 struct mt792x_dev *dev = mt792x_hw_dev(hw); 2029 struct mt792x_phy *phy = mt792x_hw_phy(hw); 2030 struct ieee80211_bss_conf *link_conf; 2031 unsigned int link_id; 2032 int err; 2033 2034 if (old_links == new_links) 2035 return 0; 2036 2037 mt792x_mutex_acquire(dev); 2038 2039 for_each_set_bit(link_id, &rem, IEEE80211_MLD_MAX_NUM_LINKS) { 2040 mconf = mt792x_vif_to_link(mvif, link_id); 2041 mlink = mt792x_sta_to_link(&mvif->sta, link_id); 2042 2043 if (!mconf || !mlink) 2044 continue; 2045 2046 if (mconf != &mvif->bss_conf) { 2047 mt792x_mac_link_bss_remove(dev, mconf, mlink); 2048 devm_kfree(dev->mt76.dev, mconf); 2049 devm_kfree(dev->mt76.dev, mlink); 2050 } 2051 2052 rcu_assign_pointer(mvif->link_conf[link_id], NULL); 2053 rcu_assign_pointer(mvif->sta.link[link_id], NULL); 2054 } 2055 2056 for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { 2057 if (!old_links) { 2058 mvif->deflink_id = link_id; 2059 mconf = &mvif->bss_conf; 2060 mlink = &mvif->sta.deflink; 2061 } else { 2062 mconf = devm_kzalloc(dev->mt76.dev, sizeof(*mconf), 2063 GFP_KERNEL); 2064 mlink = devm_kzalloc(dev->mt76.dev, sizeof(*mlink), 2065 GFP_KERNEL); 2066 if (!mconf || !mlink) 2067 return -ENOMEM; 2068 } 2069 2070 mconfs[link_id] = mconf; 2071 mlinks[link_id] = mlink; 2072 mconf->link_id = link_id; 2073 mconf->vif = mvif; 2074 mlink->wcid.link_id = link_id; 2075 mlink->wcid.link_valid = !!vif->valid_links; 2076 mlink->wcid.def_wcid = &mvif->sta.deflink.wcid; 2077 } 2078 2079 if (hweight16(mvif->valid_links) == 0) 2080 mt792x_mac_link_bss_remove(dev, &mvif->bss_conf, 2081 &mvif->sta.deflink); 2082 2083 for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { 2084 mconf = mconfs[link_id]; 2085 mlink = mlinks[link_id]; 2086 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 2087 2088 rcu_assign_pointer(mvif->link_conf[link_id], mconf); 2089 rcu_assign_pointer(mvif->sta.link[link_id], mlink); 2090 2091 err = mt7925_mac_link_bss_add(dev, link_conf, mlink); 2092 if (err < 0) 2093 goto free; 2094 2095 if (mconf != &mvif->bss_conf) { 2096 err = mt7925_set_mlo_roc(phy, &mvif->bss_conf, 2097 vif->active_links); 2098 if (err < 0) 2099 goto free; 2100 } 2101 } 2102 2103 mvif->valid_links = new_links; 2104 2105 mt792x_mutex_release(dev); 2106 2107 return 0; 2108 2109 free: 2110 for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { 2111 rcu_assign_pointer(mvif->link_conf[link_id], NULL); 2112 rcu_assign_pointer(mvif->sta.link[link_id], NULL); 2113 2114 if (mconf != &mvif->bss_conf) 2115 devm_kfree(dev->mt76.dev, mconfs[link_id]); 2116 if (mlink != &mvif->sta.deflink) 2117 devm_kfree(dev->mt76.dev, mlinks[link_id]); 2118 } 2119 2120 mt792x_mutex_release(dev); 2121 2122 return err; 2123 } 2124 2125 static int 2126 mt7925_change_sta_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2127 struct ieee80211_sta *sta, u16 old_links, u16 new_links) 2128 { 2129 unsigned long add = new_links & ~old_links; 2130 unsigned long rem = old_links & ~new_links; 2131 struct mt792x_dev *dev = mt792x_hw_dev(hw); 2132 int err = 0; 2133 2134 if (old_links == new_links) 2135 return 0; 2136 2137 mt792x_mutex_acquire(dev); 2138 2139 err = mt7925_mac_sta_remove_links(dev, vif, sta, rem); 2140 if (err < 0) 2141 goto out; 2142 2143 err = mt7925_mac_sta_add_links(dev, vif, sta, add); 2144 if (err < 0) 2145 goto out; 2146 2147 out: 2148 mt792x_mutex_release(dev); 2149 2150 return err; 2151 } 2152 2153 static int mt7925_assign_vif_chanctx(struct ieee80211_hw *hw, 2154 struct ieee80211_vif *vif, 2155 struct ieee80211_bss_conf *link_conf, 2156 struct ieee80211_chanctx_conf *ctx) 2157 { 2158 struct mt792x_chanctx *mctx = (struct mt792x_chanctx *)ctx->drv_priv; 2159 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 2160 struct mt792x_dev *dev = mt792x_hw_dev(hw); 2161 struct ieee80211_bss_conf *pri_link_conf; 2162 struct mt792x_bss_conf *mconf; 2163 2164 mutex_lock(&dev->mt76.mutex); 2165 2166 if (ieee80211_vif_is_mld(vif)) { 2167 mconf = mt792x_vif_to_link(mvif, link_conf->link_id); 2168 pri_link_conf = mt792x_vif_to_bss_conf(vif, mvif->deflink_id); 2169 2170 if (vif->type == NL80211_IFTYPE_STATION && 2171 mconf == &mvif->bss_conf) 2172 mt7925_mcu_add_bss_info(&dev->phy, NULL, pri_link_conf, 2173 NULL, true); 2174 } else { 2175 mconf = &mvif->bss_conf; 2176 } 2177 2178 mconf->mt76.ctx = ctx; 2179 mctx->bss_conf = mconf; 2180 mutex_unlock(&dev->mt76.mutex); 2181 2182 return 0; 2183 } 2184 2185 static void mt7925_unassign_vif_chanctx(struct ieee80211_hw *hw, 2186 struct ieee80211_vif *vif, 2187 struct ieee80211_bss_conf *link_conf, 2188 struct ieee80211_chanctx_conf *ctx) 2189 { 2190 struct mt792x_chanctx *mctx = (struct mt792x_chanctx *)ctx->drv_priv; 2191 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 2192 struct mt792x_dev *dev = mt792x_hw_dev(hw); 2193 struct mt792x_bss_conf *mconf; 2194 2195 mutex_lock(&dev->mt76.mutex); 2196 2197 if (ieee80211_vif_is_mld(vif)) { 2198 mconf = mt792x_vif_to_link(mvif, link_conf->link_id); 2199 2200 if (vif->type == NL80211_IFTYPE_STATION && 2201 mconf == &mvif->bss_conf) 2202 mt7925_mcu_add_bss_info(&dev->phy, NULL, link_conf, 2203 NULL, false); 2204 } else { 2205 mconf = &mvif->bss_conf; 2206 } 2207 2208 mctx->bss_conf = NULL; 2209 mconf->mt76.ctx = NULL; 2210 mutex_unlock(&dev->mt76.mutex); 2211 } 2212 2213 static void mt7925_rfkill_poll(struct ieee80211_hw *hw) 2214 { 2215 struct mt792x_phy *phy = mt792x_hw_phy(hw); 2216 int ret; 2217 2218 mt792x_mutex_acquire(phy->dev); 2219 ret = mt7925_mcu_wf_rf_pin_ctrl(phy); 2220 mt792x_mutex_release(phy->dev); 2221 2222 wiphy_rfkill_set_hw_state(hw->wiphy, ret == 0); 2223 } 2224 2225 const struct ieee80211_ops mt7925_ops = { 2226 .tx = mt792x_tx, 2227 .start = mt7925_start, 2228 .stop = mt792x_stop, 2229 .add_interface = mt7925_add_interface, 2230 .remove_interface = mt792x_remove_interface, 2231 .config = mt7925_config, 2232 .conf_tx = mt7925_conf_tx, 2233 .configure_filter = mt7925_configure_filter, 2234 .start_ap = mt7925_start_ap, 2235 .stop_ap = mt7925_stop_ap, 2236 .sta_state = mt76_sta_state, 2237 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 2238 .set_key = mt7925_set_key, 2239 .sta_set_decap_offload = mt7925_sta_set_decap_offload, 2240 #if IS_ENABLED(CONFIG_IPV6) 2241 .ipv6_addr_change = mt7925_ipv6_addr_change, 2242 #endif /* CONFIG_IPV6 */ 2243 .ampdu_action = mt7925_ampdu_action, 2244 .set_rts_threshold = mt7925_set_rts_threshold, 2245 .wake_tx_queue = mt76_wake_tx_queue, 2246 .release_buffered_frames = mt76_release_buffered_frames, 2247 .channel_switch_beacon = mt7925_channel_switch_beacon, 2248 .get_txpower = mt76_get_txpower, 2249 .get_stats = mt792x_get_stats, 2250 .get_et_sset_count = mt792x_get_et_sset_count, 2251 .get_et_strings = mt792x_get_et_strings, 2252 .get_et_stats = mt792x_get_et_stats, 2253 .get_tsf = mt792x_get_tsf, 2254 .set_tsf = mt792x_set_tsf, 2255 .get_survey = mt76_get_survey, 2256 .get_antenna = mt76_get_antenna, 2257 .set_antenna = mt7925_set_antenna, 2258 .set_coverage_class = mt792x_set_coverage_class, 2259 .hw_scan = mt7925_hw_scan, 2260 .cancel_hw_scan = mt7925_cancel_hw_scan, 2261 .sta_statistics = mt792x_sta_statistics, 2262 .sched_scan_start = mt7925_start_sched_scan, 2263 .sched_scan_stop = mt7925_stop_sched_scan, 2264 CFG80211_TESTMODE_CMD(mt7925_testmode_cmd) 2265 CFG80211_TESTMODE_DUMP(mt7925_testmode_dump) 2266 #ifdef CONFIG_PM 2267 .suspend = mt7925_suspend, 2268 .resume = mt7925_resume, 2269 .set_wakeup = mt792x_set_wakeup, 2270 .set_rekey_data = mt7925_set_rekey_data, 2271 #endif /* CONFIG_PM */ 2272 .flush = mt792x_flush, 2273 .set_sar_specs = mt7925_set_sar_specs, 2274 .remain_on_channel = mt7925_remain_on_channel, 2275 .cancel_remain_on_channel = mt7925_cancel_remain_on_channel, 2276 .add_chanctx = mt7925_add_chanctx, 2277 .remove_chanctx = mt7925_remove_chanctx, 2278 .change_chanctx = mt7925_change_chanctx, 2279 .assign_vif_chanctx = mt7925_assign_vif_chanctx, 2280 .unassign_vif_chanctx = mt7925_unassign_vif_chanctx, 2281 .mgd_prepare_tx = mt7925_mgd_prepare_tx, 2282 .mgd_complete_tx = mt7925_mgd_complete_tx, 2283 .vif_cfg_changed = mt7925_vif_cfg_changed, 2284 .link_info_changed = mt7925_link_info_changed, 2285 .change_vif_links = mt7925_change_vif_links, 2286 .change_sta_links = mt7925_change_sta_links, 2287 .rfkill_poll = mt7925_rfkill_poll, 2288 }; 2289 EXPORT_SYMBOL_GPL(mt7925_ops); 2290 2291 MODULE_AUTHOR("Deren Wu <deren.wu@mediatek.com>"); 2292 MODULE_DESCRIPTION("MediaTek MT7925 core driver"); 2293 MODULE_LICENSE("Dual BSD/GPL"); 2294