1 // SPDX-License-Identifier: BSD-3-Clause-Clear 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 "regd.h" 12 #include "mcu.h" 13 #include "mac.h" 14 15 static void 16 mt7925_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band, 17 struct ieee80211_sband_iftype_data *data, 18 enum nl80211_iftype iftype) 19 { 20 struct ieee80211_sta_he_cap *he_cap = &data->he_cap; 21 struct ieee80211_he_cap_elem *he_cap_elem = &he_cap->he_cap_elem; 22 struct ieee80211_he_mcs_nss_supp *he_mcs = &he_cap->he_mcs_nss_supp; 23 int i, nss = hweight8(phy->mt76->antenna_mask); 24 u16 mcs_map = 0; 25 26 for (i = 0; i < 8; i++) { 27 if (i < nss) 28 mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); 29 else 30 mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); 31 } 32 33 he_cap->has_he = true; 34 35 he_cap_elem->mac_cap_info[0] = IEEE80211_HE_MAC_CAP0_HTC_HE; 36 he_cap_elem->mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | 37 IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3; 38 he_cap_elem->mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU; 39 40 if (band == NL80211_BAND_2GHZ) 41 he_cap_elem->phy_cap_info[0] = 42 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; 43 else 44 he_cap_elem->phy_cap_info[0] = 45 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | 46 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; 47 48 he_cap_elem->phy_cap_info[1] = 49 IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD; 50 he_cap_elem->phy_cap_info[2] = 51 IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | 52 IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | 53 IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ | 54 IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | 55 IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO; 56 57 switch (iftype) { 58 case NL80211_IFTYPE_AP: 59 he_cap_elem->mac_cap_info[2] |= 60 IEEE80211_HE_MAC_CAP2_BSR; 61 he_cap_elem->mac_cap_info[4] |= 62 IEEE80211_HE_MAC_CAP4_BQR; 63 he_cap_elem->mac_cap_info[5] |= 64 IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX; 65 he_cap_elem->phy_cap_info[3] |= 66 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | 67 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; 68 he_cap_elem->phy_cap_info[6] |= 69 IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | 70 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; 71 he_cap_elem->phy_cap_info[9] |= 72 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | 73 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU; 74 break; 75 case NL80211_IFTYPE_STATION: 76 he_cap_elem->mac_cap_info[1] |= 77 IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US; 78 79 if (band == NL80211_BAND_2GHZ) 80 he_cap_elem->phy_cap_info[0] |= 81 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G; 82 else 83 he_cap_elem->phy_cap_info[0] |= 84 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G; 85 86 he_cap_elem->phy_cap_info[1] |= 87 IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | 88 IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US; 89 he_cap_elem->phy_cap_info[3] |= 90 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | 91 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; 92 he_cap_elem->phy_cap_info[4] |= 93 IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | 94 IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 | 95 IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4; 96 he_cap_elem->phy_cap_info[5] |= 97 IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK | 98 IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK; 99 he_cap_elem->phy_cap_info[6] |= 100 IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | 101 IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU | 102 IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | 103 IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | 104 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; 105 he_cap_elem->phy_cap_info[7] |= 106 IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP | 107 IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI; 108 he_cap_elem->phy_cap_info[8] |= 109 IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | 110 IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | 111 IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU | 112 IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484; 113 he_cap_elem->phy_cap_info[9] |= 114 IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM | 115 IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK | 116 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | 117 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU | 118 IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | 119 IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB; 120 break; 121 default: 122 break; 123 } 124 125 he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); 126 he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); 127 he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map); 128 he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map); 129 130 memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres)); 131 132 if (he_cap_elem->phy_cap_info[6] & 133 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { 134 mt76_connac_gen_ppe_thresh(he_cap->ppe_thres, nss, band); 135 } else { 136 he_cap_elem->phy_cap_info[9] |= 137 u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US, 138 IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK); 139 } 140 141 if (band == NL80211_BAND_6GHZ) { 142 struct ieee80211_supported_band *sband = 143 &phy->mt76->sband_5g.sband; 144 struct ieee80211_sta_ht_cap *ht_cap = &sband->ht_cap; 145 146 u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS | 147 IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS; 148 149 cap |= u16_encode_bits(ht_cap->ampdu_density, 150 IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) | 151 u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K, 152 IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) | 153 u16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454, 154 IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN); 155 156 data->he_6ghz_capa.capa = cpu_to_le16(cap); 157 } 158 } 159 160 static void 161 mt7925_init_eht_caps(struct mt792x_phy *phy, enum nl80211_band band, 162 struct ieee80211_sband_iftype_data *data) 163 { 164 struct ieee80211_sta_eht_cap *eht_cap = &data->eht_cap; 165 struct ieee80211_eht_cap_elem_fixed *eht_cap_elem = &eht_cap->eht_cap_elem; 166 struct ieee80211_eht_mcs_nss_supp *eht_nss = &eht_cap->eht_mcs_nss_supp; 167 enum nl80211_chan_width width = phy->mt76->chandef.width; 168 int nss = hweight8(phy->mt76->antenna_mask); 169 int sts = hweight16(phy->mt76->chainmask); 170 u8 val; 171 172 if (!phy->dev->has_eht) 173 return; 174 175 eht_cap->has_eht = true; 176 177 eht_cap_elem->mac_cap_info[0] = 178 IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS | 179 IEEE80211_EHT_MAC_CAP0_OM_CONTROL; 180 181 eht_cap_elem->phy_cap_info[0] = 182 IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI | 183 IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER | 184 IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE; 185 186 eht_cap_elem->phy_cap_info[0] |= 187 u8_encode_bits(u8_get_bits(sts - 1, BIT(0)), 188 IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK); 189 190 eht_cap_elem->phy_cap_info[1] = 191 u8_encode_bits(u8_get_bits(sts - 1, GENMASK(2, 1)), 192 IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK) | 193 u8_encode_bits(sts - 1, 194 IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK); 195 196 eht_cap_elem->phy_cap_info[2] = 197 u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK) | 198 u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK); 199 200 eht_cap_elem->phy_cap_info[3] = 201 IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK | 202 IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK | 203 IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK | 204 IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK | 205 IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK | 206 IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK | 207 IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK; 208 209 eht_cap_elem->phy_cap_info[4] = 210 u8_encode_bits(min_t(int, sts - 1, 2), 211 IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK); 212 213 eht_cap_elem->phy_cap_info[5] = 214 IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK | 215 u8_encode_bits(IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US, 216 IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK) | 217 u8_encode_bits(u8_get_bits(0x11, GENMASK(1, 0)), 218 IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK); 219 220 val = width == NL80211_CHAN_WIDTH_160 ? 0x7 : 221 width == NL80211_CHAN_WIDTH_80 ? 0x3 : 0x1; 222 eht_cap_elem->phy_cap_info[6] = 223 u8_encode_bits(u8_get_bits(0x11, GENMASK(4, 2)), 224 IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK) | 225 u8_encode_bits(val, IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK); 226 227 eht_cap_elem->phy_cap_info[7] = 228 IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ | 229 IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ | 230 IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ | 231 IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ; 232 233 val = u8_encode_bits(nss, IEEE80211_EHT_MCS_NSS_RX) | 234 u8_encode_bits(nss, IEEE80211_EHT_MCS_NSS_TX); 235 236 eht_nss->bw._80.rx_tx_mcs9_max_nss = val; 237 eht_nss->bw._80.rx_tx_mcs11_max_nss = val; 238 eht_nss->bw._80.rx_tx_mcs13_max_nss = val; 239 eht_nss->bw._160.rx_tx_mcs9_max_nss = val; 240 eht_nss->bw._160.rx_tx_mcs11_max_nss = val; 241 eht_nss->bw._160.rx_tx_mcs13_max_nss = val; 242 } 243 244 int mt7925_init_mlo_caps(struct mt792x_phy *phy) 245 { 246 struct wiphy *wiphy = phy->mt76->hw->wiphy; 247 static const u8 ext_capa_sta[] = { 248 [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT, 249 [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF, 250 }; 251 static struct wiphy_iftype_ext_capab ext_capab[] = { 252 { 253 .iftype = NL80211_IFTYPE_STATION, 254 .extended_capabilities = ext_capa_sta, 255 .extended_capabilities_mask = ext_capa_sta, 256 .extended_capabilities_len = sizeof(ext_capa_sta), 257 }, 258 }; 259 260 if (!(phy->chip_cap & MT792x_CHIP_CAP_MLO_EN)) 261 return 0; 262 263 ext_capab[0].eml_capabilities = phy->eml_cap; 264 ext_capab[0].mld_capa_and_ops = 265 u16_encode_bits(0, IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS); 266 267 wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO; 268 wiphy->iftype_ext_capab = ext_capab; 269 wiphy->num_iftype_ext_capab = ARRAY_SIZE(ext_capab); 270 271 return 0; 272 } 273 274 static void 275 __mt7925_set_stream_he_eht_caps(struct mt792x_phy *phy, 276 struct ieee80211_supported_band *sband, 277 enum nl80211_band band) 278 { 279 struct ieee80211_sband_iftype_data *data = phy->iftype[band]; 280 int i, n = 0; 281 282 for (i = 0; i < NUM_NL80211_IFTYPES; i++) { 283 switch (i) { 284 case NL80211_IFTYPE_STATION: 285 case NL80211_IFTYPE_AP: 286 break; 287 default: 288 continue; 289 } 290 291 data[n].types_mask = BIT(i); 292 mt7925_init_he_caps(phy, band, &data[n], i); 293 mt7925_init_eht_caps(phy, band, &data[n]); 294 295 n++; 296 } 297 298 _ieee80211_set_sband_iftype_data(sband, data, n); 299 } 300 301 void mt7925_set_stream_he_eht_caps(struct mt792x_phy *phy) 302 { 303 if (phy->mt76->cap.has_2ghz) 304 __mt7925_set_stream_he_eht_caps(phy, &phy->mt76->sband_2g.sband, 305 NL80211_BAND_2GHZ); 306 307 if (phy->mt76->cap.has_5ghz) 308 __mt7925_set_stream_he_eht_caps(phy, &phy->mt76->sband_5g.sband, 309 NL80211_BAND_5GHZ); 310 311 if (phy->mt76->cap.has_6ghz) 312 __mt7925_set_stream_he_eht_caps(phy, &phy->mt76->sband_6g.sband, 313 NL80211_BAND_6GHZ); 314 } 315 316 int __mt7925_start(struct mt792x_phy *phy) 317 { 318 struct mt76_phy *mphy = phy->mt76; 319 int err; 320 321 err = mt7925_mcu_set_channel_domain(mphy); 322 if (err) 323 return err; 324 325 err = mt7925_mcu_set_rts_thresh(phy, 0x92b); 326 if (err) 327 return err; 328 329 mt792x_mac_reset_counters(phy); 330 set_bit(MT76_STATE_RUNNING, &mphy->state); 331 332 ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work, 333 MT792x_WATCHDOG_TIME); 334 335 if (phy->chip_cap & MT792x_CHIP_CAP_WF_RF_PIN_CTRL_EVT_EN) 336 wiphy_rfkill_start_polling(mphy->hw->wiphy); 337 338 return 0; 339 } 340 EXPORT_SYMBOL_GPL(__mt7925_start); 341 342 static int mt7925_start(struct ieee80211_hw *hw) 343 { 344 struct mt792x_phy *phy = mt792x_hw_phy(hw); 345 int err; 346 347 mt792x_mutex_acquire(phy->dev); 348 err = __mt7925_start(phy); 349 mt792x_mutex_release(phy->dev); 350 351 return err; 352 } 353 354 static int mt7925_mac_link_bss_add(struct mt792x_dev *dev, 355 struct ieee80211_bss_conf *link_conf, 356 struct mt792x_link_sta *mlink) 357 { 358 struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); 359 struct ieee80211_vif *vif = link_conf->vif; 360 struct mt792x_vif *mvif = mconf->vif; 361 struct mt76_txq *mtxq; 362 int idx, ret = 0; 363 364 if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { 365 mconf->mt76.idx = MT792x_MAX_INTERFACES; 366 } else { 367 mconf->mt76.idx = __ffs64(~dev->mt76.vif_mask); 368 369 if (mconf->mt76.idx >= MT792x_MAX_INTERFACES) { 370 ret = -ENOSPC; 371 goto out; 372 } 373 } 374 375 mconf->mt76.omac_idx = ieee80211_vif_is_mld(vif) ? 376 0 : mconf->mt76.idx; 377 mconf->mt76.band_idx = 0xff; 378 mconf->mt76.wmm_idx = ieee80211_vif_is_mld(vif) ? 379 0 : mconf->mt76.idx % MT76_CONNAC_MAX_WMM_SETS; 380 mconf->mt76.link_idx = hweight16(mvif->valid_links); 381 382 if (mvif->phy->mt76->chandef.chan->band != NL80211_BAND_2GHZ) 383 mconf->mt76.basic_rates_idx = MT792x_BASIC_RATES_TBL + 4; 384 else 385 mconf->mt76.basic_rates_idx = MT792x_BASIC_RATES_TBL; 386 387 dev->mt76.vif_mask |= BIT_ULL(mconf->mt76.idx); 388 mvif->phy->omac_mask |= BIT_ULL(mconf->mt76.omac_idx); 389 390 idx = MT792x_WTBL_RESERVED - mconf->mt76.idx; 391 392 mlink->wcid.idx = idx; 393 mlink->wcid.tx_info |= MT_WCID_TX_INFO_SET; 394 mt76_wcid_init(&mlink->wcid, 0); 395 396 mt7925_mac_wtbl_update(dev, idx, 397 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 398 399 ewma_rssi_init(&mconf->rssi); 400 401 rcu_assign_pointer(dev->mt76.wcid[idx], &mlink->wcid); 402 403 ret = mt76_connac_mcu_uni_add_dev(&dev->mphy, link_conf, &mconf->mt76, 404 &mlink->wcid, true); 405 if (ret) 406 goto out; 407 408 if (vif->txq) { 409 mtxq = (struct mt76_txq *)vif->txq->drv_priv; 410 mtxq->wcid = idx; 411 } 412 413 out: 414 return ret; 415 } 416 417 static int 418 mt7925_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 419 { 420 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 421 struct mt792x_dev *dev = mt792x_hw_dev(hw); 422 struct mt792x_phy *phy = mt792x_hw_phy(hw); 423 int ret = 0; 424 425 mt792x_mutex_acquire(dev); 426 427 mvif->phy = phy; 428 mvif->bss_conf.vif = mvif; 429 mvif->sta.vif = mvif; 430 mvif->deflink_id = IEEE80211_LINK_UNSPECIFIED; 431 mvif->mlo_pm_state = MT792x_MLO_LINK_DISASSOC; 432 433 ret = mt7925_mac_link_bss_add(dev, &vif->bss_conf, &mvif->sta.deflink); 434 if (ret < 0) 435 goto out; 436 437 vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; 438 if (phy->chip_cap & MT792x_CHIP_CAP_RSSI_NOTIFY_EVT_EN) 439 vif->driver_flags |= IEEE80211_VIF_SUPPORTS_CQM_RSSI; 440 441 out: 442 mt792x_mutex_release(dev); 443 444 return ret; 445 } 446 447 static void mt7925_roc_iter(void *priv, u8 *mac, 448 struct ieee80211_vif *vif) 449 { 450 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 451 struct mt792x_phy *phy = priv; 452 453 mt7925_mcu_abort_roc(phy, &mvif->bss_conf, phy->roc_token_id); 454 } 455 456 void mt7925_roc_abort_sync(struct mt792x_dev *dev) 457 { 458 struct mt792x_phy *phy = &dev->phy; 459 460 timer_delete_sync(&phy->roc_timer); 461 cancel_work_sync(&phy->roc_work); 462 if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 463 ieee80211_iterate_interfaces(mt76_hw(dev), 464 IEEE80211_IFACE_ITER_RESUME_ALL, 465 mt7925_roc_iter, (void *)phy); 466 } 467 EXPORT_SYMBOL_GPL(mt7925_roc_abort_sync); 468 469 void mt7925_roc_work(struct work_struct *work) 470 { 471 struct mt792x_phy *phy; 472 473 phy = (struct mt792x_phy *)container_of(work, struct mt792x_phy, 474 roc_work); 475 476 if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 477 return; 478 479 mt792x_mutex_acquire(phy->dev); 480 ieee80211_iterate_active_interfaces(phy->mt76->hw, 481 IEEE80211_IFACE_ITER_RESUME_ALL, 482 mt7925_roc_iter, phy); 483 mt792x_mutex_release(phy->dev); 484 ieee80211_remain_on_channel_expired(phy->mt76->hw); 485 } 486 487 static int mt7925_abort_roc(struct mt792x_phy *phy, 488 struct mt792x_bss_conf *mconf) 489 { 490 int err = 0; 491 492 timer_delete_sync(&phy->roc_timer); 493 cancel_work_sync(&phy->roc_work); 494 495 mt792x_mutex_acquire(phy->dev); 496 if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 497 err = mt7925_mcu_abort_roc(phy, mconf, phy->roc_token_id); 498 mt792x_mutex_release(phy->dev); 499 500 return err; 501 } 502 503 static int mt7925_set_roc(struct mt792x_phy *phy, 504 struct mt792x_bss_conf *mconf, 505 struct ieee80211_channel *chan, 506 int duration, 507 enum mt7925_roc_req type) 508 { 509 int err; 510 511 if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state)) 512 return -EBUSY; 513 514 phy->roc_grant = false; 515 516 err = mt7925_mcu_set_roc(phy, mconf, chan, duration, type, 517 ++phy->roc_token_id); 518 if (err < 0) { 519 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 520 goto out; 521 } 522 523 if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, 4 * HZ)) { 524 mt7925_mcu_abort_roc(phy, mconf, phy->roc_token_id); 525 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 526 err = -ETIMEDOUT; 527 } 528 529 out: 530 return err; 531 } 532 533 static int mt7925_set_mlo_roc(struct mt792x_phy *phy, 534 struct mt792x_bss_conf *mconf, 535 u16 sel_links) 536 { 537 int err; 538 539 if (WARN_ON_ONCE(test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state))) 540 return -EBUSY; 541 542 phy->roc_grant = false; 543 544 err = mt7925_mcu_set_mlo_roc(mconf, sel_links, 5, ++phy->roc_token_id); 545 if (err < 0) { 546 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 547 goto out; 548 } 549 550 if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, 4 * HZ)) { 551 mt7925_mcu_abort_roc(phy, mconf, phy->roc_token_id); 552 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 553 err = -ETIMEDOUT; 554 } 555 556 out: 557 return err; 558 } 559 560 static int mt7925_remain_on_channel(struct ieee80211_hw *hw, 561 struct ieee80211_vif *vif, 562 struct ieee80211_channel *chan, 563 int duration, 564 enum ieee80211_roc_type type) 565 { 566 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 567 struct mt792x_phy *phy = mt792x_hw_phy(hw); 568 int err; 569 570 mt792x_mutex_acquire(phy->dev); 571 err = mt7925_set_roc(phy, &mvif->bss_conf, 572 chan, duration, MT7925_ROC_REQ_ROC); 573 mt792x_mutex_release(phy->dev); 574 575 return err; 576 } 577 578 static int mt7925_cancel_remain_on_channel(struct ieee80211_hw *hw, 579 struct ieee80211_vif *vif) 580 { 581 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 582 struct mt792x_phy *phy = mt792x_hw_phy(hw); 583 584 return mt7925_abort_roc(phy, &mvif->bss_conf); 585 } 586 587 static int mt7925_set_link_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 588 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 589 struct ieee80211_key_conf *key, int link_id) 590 { 591 struct mt792x_dev *dev = mt792x_hw_dev(hw); 592 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 593 struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv : 594 &mvif->sta; 595 struct ieee80211_bss_conf *link_conf; 596 struct ieee80211_link_sta *link_sta; 597 int idx = key->keyidx, err = 0; 598 struct mt792x_link_sta *mlink; 599 struct mt792x_bss_conf *mconf; 600 struct mt76_wcid *wcid; 601 u8 *wcid_keyidx; 602 603 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 604 link_sta = sta ? mt792x_sta_to_link_sta(vif, sta, link_id) : NULL; 605 mconf = mt792x_vif_to_link(mvif, link_id); 606 mlink = mt792x_sta_to_link(msta, link_id); 607 wcid = &mlink->wcid; 608 wcid_keyidx = &wcid->hw_key_idx; 609 610 /* fall back to sw encryption for unsupported ciphers */ 611 switch (key->cipher) { 612 case WLAN_CIPHER_SUITE_AES_CMAC: 613 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; 614 wcid_keyidx = &wcid->hw_key_idx2; 615 break; 616 case WLAN_CIPHER_SUITE_WEP40: 617 case WLAN_CIPHER_SUITE_WEP104: 618 if (!mvif->wep_sta) 619 return -EOPNOTSUPP; 620 break; 621 case WLAN_CIPHER_SUITE_TKIP: 622 case WLAN_CIPHER_SUITE_CCMP: 623 case WLAN_CIPHER_SUITE_CCMP_256: 624 case WLAN_CIPHER_SUITE_GCMP: 625 case WLAN_CIPHER_SUITE_GCMP_256: 626 case WLAN_CIPHER_SUITE_SMS4: 627 break; 628 default: 629 return -EOPNOTSUPP; 630 } 631 632 if (cmd == SET_KEY && !mconf->mt76.cipher) { 633 struct mt792x_phy *phy = mt792x_hw_phy(hw); 634 635 mconf->mt76.cipher = mt7925_mcu_get_cipher(key->cipher); 636 mt7925_mcu_add_bss_info(phy, mconf->mt76.ctx, link_conf, 637 link_sta, true); 638 } 639 640 if (cmd == SET_KEY) 641 *wcid_keyidx = idx; 642 else if (idx == *wcid_keyidx) 643 *wcid_keyidx = -1; 644 else 645 goto out; 646 647 mt76_wcid_key_setup(&dev->mt76, wcid, 648 cmd == SET_KEY ? key : NULL); 649 650 err = mt7925_mcu_add_key(&dev->mt76, vif, &mlink->bip, 651 key, MCU_UNI_CMD(STA_REC_UPDATE), 652 &mlink->wcid, cmd, msta); 653 654 if (err) 655 goto out; 656 657 if (key->cipher == WLAN_CIPHER_SUITE_WEP104 || 658 key->cipher == WLAN_CIPHER_SUITE_WEP40) 659 err = mt7925_mcu_add_key(&dev->mt76, vif, &mvif->wep_sta->deflink.bip, 660 key, MCU_WMWA_UNI_CMD(STA_REC_UPDATE), 661 &mvif->wep_sta->deflink.wcid, cmd, msta); 662 out: 663 return err; 664 } 665 666 static int mt7925_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 667 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 668 struct ieee80211_key_conf *key) 669 { 670 struct mt792x_dev *dev = mt792x_hw_dev(hw); 671 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 672 struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv : 673 &mvif->sta; 674 int err; 675 676 /* The hardware does not support per-STA RX GTK, fallback 677 * to software mode for these. 678 */ 679 if ((vif->type == NL80211_IFTYPE_ADHOC || 680 vif->type == NL80211_IFTYPE_MESH_POINT) && 681 (key->cipher == WLAN_CIPHER_SUITE_TKIP || 682 key->cipher == WLAN_CIPHER_SUITE_CCMP) && 683 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) 684 return -EOPNOTSUPP; 685 686 mt792x_mutex_acquire(dev); 687 688 if (ieee80211_vif_is_mld(vif)) { 689 unsigned int link_id; 690 unsigned long add; 691 692 add = key->link_id != -1 ? BIT(key->link_id) : msta->valid_links; 693 694 for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { 695 err = mt7925_set_link_key(hw, cmd, vif, sta, key, link_id); 696 if (err < 0) 697 break; 698 } 699 } else { 700 err = mt7925_set_link_key(hw, cmd, vif, sta, key, vif->bss_conf.link_id); 701 } 702 703 mt792x_mutex_release(dev); 704 705 return err; 706 } 707 708 static void 709 mt7925_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) 710 { 711 struct mt792x_dev *dev = priv; 712 struct ieee80211_hw *hw = mt76_hw(dev); 713 bool pm_enable = dev->pm.enable; 714 int err; 715 716 err = mt7925_mcu_set_beacon_filter(dev, vif, pm_enable); 717 if (err < 0) 718 return; 719 720 if (pm_enable) { 721 vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; 722 ieee80211_hw_set(hw, CONNECTION_MONITOR); 723 } else { 724 vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER; 725 __clear_bit(IEEE80211_HW_CONNECTION_MONITOR, hw->flags); 726 } 727 } 728 729 static void 730 mt7925_sniffer_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) 731 { 732 struct mt792x_dev *dev = priv; 733 struct ieee80211_hw *hw = mt76_hw(dev); 734 struct mt76_connac_pm *pm = &dev->pm; 735 bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); 736 737 mt7925_mcu_set_sniffer(dev, vif, monitor); 738 pm->enable = pm->enable_user && !monitor; 739 pm->ds_enable = pm->ds_enable_user && !monitor; 740 741 mt7925_mcu_set_deep_sleep(dev, pm->ds_enable); 742 743 if (monitor) 744 mt7925_mcu_set_beacon_filter(dev, vif, false); 745 } 746 747 void mt7925_set_runtime_pm(struct mt792x_dev *dev) 748 { 749 struct ieee80211_hw *hw = mt76_hw(dev); 750 struct mt76_connac_pm *pm = &dev->pm; 751 bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); 752 753 pm->enable = pm->enable_user && !monitor; 754 ieee80211_iterate_active_interfaces(hw, 755 IEEE80211_IFACE_ITER_RESUME_ALL, 756 mt7925_pm_interface_iter, dev); 757 pm->ds_enable = pm->ds_enable_user && !monitor; 758 mt7925_mcu_set_deep_sleep(dev, pm->ds_enable); 759 } 760 761 static int mt7925_config(struct ieee80211_hw *hw, int radio_idx, u32 changed) 762 { 763 struct mt792x_dev *dev = mt792x_hw_dev(hw); 764 int ret = 0; 765 766 mt792x_mutex_acquire(dev); 767 768 if (changed & IEEE80211_CONF_CHANGE_POWER) { 769 ret = mt7925_set_tx_sar_pwr(hw, NULL); 770 if (ret) 771 goto out; 772 } 773 774 if (changed & IEEE80211_CONF_CHANGE_MONITOR) { 775 ieee80211_iterate_active_interfaces(hw, 776 IEEE80211_IFACE_ITER_RESUME_ALL, 777 mt7925_sniffer_interface_iter, dev); 778 } 779 780 out: 781 mt792x_mutex_release(dev); 782 783 return ret; 784 } 785 786 static void mt7925_configure_filter(struct ieee80211_hw *hw, 787 unsigned int changed_flags, 788 unsigned int *total_flags, 789 u64 multicast) 790 { 791 #define MT7925_FILTER_FCSFAIL BIT(2) 792 #define MT7925_FILTER_CONTROL BIT(5) 793 #define MT7925_FILTER_OTHER_BSS BIT(6) 794 #define MT7925_FILTER_ENABLE BIT(31) 795 struct mt792x_dev *dev = mt792x_hw_dev(hw); 796 u32 flags = MT7925_FILTER_ENABLE; 797 798 #define MT7925_FILTER(_fif, _type) do { \ 799 if (*total_flags & (_fif)) \ 800 flags |= MT7925_FILTER_##_type; \ 801 } while (0) 802 803 MT7925_FILTER(FIF_FCSFAIL, FCSFAIL); 804 MT7925_FILTER(FIF_CONTROL, CONTROL); 805 MT7925_FILTER(FIF_OTHER_BSS, OTHER_BSS); 806 807 mt792x_mutex_acquire(dev); 808 mt7925_mcu_set_rxfilter(dev, flags, 0, 0); 809 mt792x_mutex_release(dev); 810 811 *total_flags &= (FIF_OTHER_BSS | FIF_FCSFAIL | FIF_CONTROL); 812 } 813 814 static u8 815 mt7925_get_rates_table(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 816 bool beacon, bool mcast) 817 { 818 struct mt76_vif_link *mvif = (struct mt76_vif_link *)vif->drv_priv; 819 struct mt76_phy *mphy = hw->priv; 820 u16 rate; 821 u8 i, idx, ht; 822 823 rate = mt76_connac2_mac_tx_rate_val(mphy, &vif->bss_conf, beacon, mcast); 824 ht = FIELD_GET(MT_TX_RATE_MODE, rate) > MT_PHY_TYPE_OFDM; 825 826 if (beacon && ht) { 827 struct mt792x_dev *dev = mt792x_hw_dev(hw); 828 829 /* must odd index */ 830 idx = MT7925_BEACON_RATES_TBL + 2 * (mvif->idx % 20); 831 mt7925_mac_set_fixed_rate_table(dev, idx, rate); 832 return idx; 833 } 834 835 idx = FIELD_GET(MT_TX_RATE_IDX, rate); 836 for (i = 0; i < ARRAY_SIZE(mt76_rates); i++) 837 if ((mt76_rates[i].hw_value & GENMASK(7, 0)) == idx) 838 return MT792x_BASIC_RATES_TBL + i; 839 840 return mvif->basic_rates_idx; 841 } 842 843 static int mt7925_mac_link_sta_add(struct mt76_dev *mdev, 844 struct ieee80211_vif *vif, 845 struct ieee80211_link_sta *link_sta) 846 { 847 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 848 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 849 struct ieee80211_bss_conf *link_conf; 850 struct mt792x_bss_conf *mconf; 851 u8 link_id = link_sta->link_id; 852 struct mt792x_link_sta *mlink; 853 struct mt792x_sta *msta; 854 struct mt76_wcid *wcid; 855 int ret, idx; 856 857 msta = (struct mt792x_sta *)link_sta->sta->drv_priv; 858 mlink = mt792x_sta_to_link(msta, link_id); 859 860 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT792x_WTBL_STA - 1); 861 if (idx < 0) 862 return -ENOSPC; 863 864 mconf = mt792x_vif_to_link(mvif, link_id); 865 mt76_wcid_init(&mlink->wcid, 0); 866 mlink->wcid.sta = 1; 867 mlink->wcid.idx = idx; 868 mlink->wcid.tx_info |= MT_WCID_TX_INFO_SET; 869 mlink->last_txs = jiffies; 870 mlink->wcid.link_id = link_sta->link_id; 871 mlink->wcid.link_valid = !!link_sta->sta->valid_links; 872 mlink->sta = msta; 873 874 wcid = &mlink->wcid; 875 ewma_signal_init(&wcid->rssi); 876 rcu_assign_pointer(dev->mt76.wcid[wcid->idx], wcid); 877 mt76_wcid_init(wcid, 0); 878 ewma_avg_signal_init(&mlink->avg_ack_signal); 879 memset(mlink->airtime_ac, 0, 880 sizeof(msta->deflink.airtime_ac)); 881 882 ret = mt76_connac_pm_wake(&dev->mphy, &dev->pm); 883 if (ret) 884 return ret; 885 886 mt7925_mac_wtbl_update(dev, idx, 887 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 888 889 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 890 891 /* should update bss info before STA add */ 892 if (vif->type == NL80211_IFTYPE_STATION && !link_sta->sta->tdls) { 893 if (ieee80211_vif_is_mld(vif)) 894 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, 895 link_conf, link_sta, link_sta != mlink->pri_link); 896 else 897 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, 898 link_conf, link_sta, false); 899 } 900 901 if (ieee80211_vif_is_mld(vif) && 902 link_sta == mlink->pri_link) { 903 ret = mt7925_mcu_sta_update(dev, link_sta, vif, true, 904 MT76_STA_INFO_STATE_NONE); 905 if (ret) 906 return ret; 907 } else if (ieee80211_vif_is_mld(vif) && 908 link_sta != mlink->pri_link) { 909 ret = mt7925_mcu_sta_update(dev, mlink->pri_link, vif, 910 true, MT76_STA_INFO_STATE_ASSOC); 911 if (ret) 912 return ret; 913 914 ret = mt7925_mcu_sta_update(dev, link_sta, vif, true, 915 MT76_STA_INFO_STATE_ASSOC); 916 if (ret) 917 return ret; 918 } else { 919 ret = mt7925_mcu_sta_update(dev, link_sta, vif, true, 920 MT76_STA_INFO_STATE_NONE); 921 if (ret) 922 return ret; 923 } 924 925 mt76_connac_power_save_sched(&dev->mphy, &dev->pm); 926 927 return 0; 928 } 929 930 static int 931 mt7925_mac_sta_add_links(struct mt792x_dev *dev, struct ieee80211_vif *vif, 932 struct ieee80211_sta *sta, unsigned long new_links) 933 { 934 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 935 unsigned int link_id; 936 int err = 0; 937 938 for_each_set_bit(link_id, &new_links, IEEE80211_MLD_MAX_NUM_LINKS) { 939 struct ieee80211_link_sta *link_sta; 940 struct mt792x_link_sta *mlink; 941 942 if (msta->deflink_id == IEEE80211_LINK_UNSPECIFIED) { 943 mlink = &msta->deflink; 944 msta->deflink_id = link_id; 945 } else { 946 mlink = devm_kzalloc(dev->mt76.dev, sizeof(*mlink), GFP_KERNEL); 947 if (!mlink) { 948 err = -ENOMEM; 949 break; 950 } 951 } 952 953 msta->valid_links |= BIT(link_id); 954 rcu_assign_pointer(msta->link[link_id], mlink); 955 mlink->sta = msta; 956 mlink->pri_link = &sta->deflink; 957 mlink->wcid.def_wcid = &msta->deflink.wcid; 958 959 link_sta = mt792x_sta_to_link_sta(vif, sta, link_id); 960 mt7925_mac_link_sta_add(&dev->mt76, vif, link_sta); 961 } 962 963 return err; 964 } 965 966 int mt7925_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 967 struct ieee80211_sta *sta) 968 { 969 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 970 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 971 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 972 int err; 973 974 msta->vif = mvif; 975 976 if (vif->type == NL80211_IFTYPE_STATION) 977 mvif->wep_sta = msta; 978 979 if (ieee80211_vif_is_mld(vif)) { 980 msta->deflink_id = IEEE80211_LINK_UNSPECIFIED; 981 982 err = mt7925_mac_sta_add_links(dev, vif, sta, sta->valid_links); 983 } else { 984 err = mt7925_mac_link_sta_add(mdev, vif, &sta->deflink); 985 } 986 987 return err; 988 } 989 EXPORT_SYMBOL_GPL(mt7925_mac_sta_add); 990 991 static void 992 mt7925_mac_set_links(struct mt76_dev *mdev, struct ieee80211_vif *vif) 993 { 994 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 995 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 996 struct ieee80211_bss_conf *link_conf = 997 mt792x_vif_to_bss_conf(vif, mvif->deflink_id); 998 struct cfg80211_chan_def *chandef = &link_conf->chanreq.oper; 999 enum nl80211_band band = chandef->chan->band, secondary_band; 1000 1001 u16 sel_links = mt76_select_links(vif, 2); 1002 u8 secondary_link_id = __ffs(~BIT(mvif->deflink_id) & sel_links); 1003 1004 if (!ieee80211_vif_is_mld(vif) || hweight16(sel_links) < 2) 1005 return; 1006 1007 link_conf = mt792x_vif_to_bss_conf(vif, secondary_link_id); 1008 secondary_band = link_conf->chanreq.oper.chan->band; 1009 1010 if (band == NL80211_BAND_2GHZ || 1011 (band == NL80211_BAND_5GHZ && secondary_band == NL80211_BAND_6GHZ)) { 1012 mt7925_abort_roc(mvif->phy, &mvif->bss_conf); 1013 1014 mt792x_mutex_acquire(dev); 1015 1016 mt7925_set_mlo_roc(mvif->phy, &mvif->bss_conf, sel_links); 1017 1018 mt792x_mutex_release(dev); 1019 } 1020 1021 ieee80211_set_active_links_async(vif, sel_links); 1022 } 1023 1024 static void mt7925_mac_link_sta_assoc(struct mt76_dev *mdev, 1025 struct ieee80211_vif *vif, 1026 struct ieee80211_link_sta *link_sta) 1027 { 1028 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 1029 struct ieee80211_bss_conf *link_conf; 1030 struct mt792x_link_sta *mlink; 1031 struct mt792x_sta *msta; 1032 1033 msta = (struct mt792x_sta *)link_sta->sta->drv_priv; 1034 mlink = mt792x_sta_to_link(msta, link_sta->link_id); 1035 1036 mt792x_mutex_acquire(dev); 1037 1038 if (ieee80211_vif_is_mld(vif)) { 1039 link_conf = mt792x_vif_to_bss_conf(vif, msta->deflink_id); 1040 } else { 1041 link_conf = mt792x_vif_to_bss_conf(vif, vif->bss_conf.link_id); 1042 } 1043 1044 if (vif->type == NL80211_IFTYPE_STATION && !link_sta->sta->tdls) { 1045 struct mt792x_bss_conf *mconf; 1046 1047 mconf = mt792x_link_conf_to_mconf(link_conf); 1048 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, 1049 link_conf, link_sta, true); 1050 } 1051 1052 ewma_avg_signal_init(&mlink->avg_ack_signal); 1053 1054 mt7925_mac_wtbl_update(dev, mlink->wcid.idx, 1055 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 1056 memset(mlink->airtime_ac, 0, sizeof(mlink->airtime_ac)); 1057 1058 mt7925_mcu_sta_update(dev, link_sta, vif, true, MT76_STA_INFO_STATE_ASSOC); 1059 1060 mt792x_mutex_release(dev); 1061 } 1062 1063 int mt7925_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif, 1064 struct ieee80211_sta *sta, enum mt76_sta_event ev) 1065 { 1066 struct ieee80211_link_sta *link_sta = &sta->deflink; 1067 1068 if (ev != MT76_STA_EVENT_ASSOC) 1069 return 0; 1070 1071 if (ieee80211_vif_is_mld(vif)) { 1072 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1073 1074 link_sta = mt792x_sta_to_link_sta(vif, sta, msta->deflink_id); 1075 mt7925_mac_set_links(mdev, vif); 1076 } 1077 1078 mt7925_mac_link_sta_assoc(mdev, vif, link_sta); 1079 1080 return 0; 1081 } 1082 EXPORT_SYMBOL_GPL(mt7925_mac_sta_event); 1083 1084 static void mt7925_mac_link_sta_remove(struct mt76_dev *mdev, 1085 struct ieee80211_vif *vif, 1086 struct ieee80211_link_sta *link_sta) 1087 { 1088 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 1089 struct ieee80211_bss_conf *link_conf; 1090 u8 link_id = link_sta->link_id; 1091 struct mt792x_link_sta *mlink; 1092 struct mt792x_sta *msta; 1093 1094 msta = (struct mt792x_sta *)link_sta->sta->drv_priv; 1095 mlink = mt792x_sta_to_link(msta, link_id); 1096 1097 mt7925_roc_abort_sync(dev); 1098 1099 mt76_connac_free_pending_tx_skbs(&dev->pm, &mlink->wcid); 1100 mt76_connac_pm_wake(&dev->mphy, &dev->pm); 1101 1102 mt7925_mcu_sta_update(dev, link_sta, vif, false, 1103 MT76_STA_INFO_STATE_NONE); 1104 mt7925_mac_wtbl_update(dev, mlink->wcid.idx, 1105 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 1106 1107 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 1108 1109 if (vif->type == NL80211_IFTYPE_STATION && !link_sta->sta->tdls) { 1110 struct mt792x_bss_conf *mconf; 1111 1112 mconf = mt792x_link_conf_to_mconf(link_conf); 1113 1114 if (ieee80211_vif_is_mld(vif)) 1115 mt792x_mac_link_bss_remove(dev, mconf, mlink); 1116 else 1117 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf, 1118 link_sta, false); 1119 } 1120 1121 spin_lock_bh(&mdev->sta_poll_lock); 1122 if (!list_empty(&mlink->wcid.poll_list)) 1123 list_del_init(&mlink->wcid.poll_list); 1124 spin_unlock_bh(&mdev->sta_poll_lock); 1125 1126 mt76_connac_power_save_sched(&dev->mphy, &dev->pm); 1127 } 1128 1129 static int 1130 mt7925_mac_sta_remove_links(struct mt792x_dev *dev, struct ieee80211_vif *vif, 1131 struct ieee80211_sta *sta, unsigned long old_links) 1132 { 1133 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1134 struct mt76_dev *mdev = &dev->mt76; 1135 struct mt76_wcid *wcid; 1136 unsigned int link_id; 1137 1138 /* clean up bss before starec */ 1139 for_each_set_bit(link_id, &old_links, IEEE80211_MLD_MAX_NUM_LINKS) { 1140 struct ieee80211_link_sta *link_sta; 1141 struct ieee80211_bss_conf *link_conf; 1142 struct mt792x_bss_conf *mconf; 1143 struct mt792x_link_sta *mlink; 1144 1145 if (vif->type == NL80211_IFTYPE_AP) 1146 break; 1147 1148 link_sta = mt792x_sta_to_link_sta(vif, sta, link_id); 1149 if (!link_sta) 1150 continue; 1151 1152 mlink = mt792x_sta_to_link(msta, link_id); 1153 if (!mlink) 1154 continue; 1155 1156 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 1157 if (!link_conf) 1158 continue; 1159 1160 mconf = mt792x_link_conf_to_mconf(link_conf); 1161 1162 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf, 1163 link_sta, false); 1164 } 1165 1166 for_each_set_bit(link_id, &old_links, IEEE80211_MLD_MAX_NUM_LINKS) { 1167 struct ieee80211_link_sta *link_sta; 1168 struct mt792x_link_sta *mlink; 1169 1170 link_sta = mt792x_sta_to_link_sta(vif, sta, link_id); 1171 if (!link_sta) 1172 continue; 1173 1174 mlink = mt792x_sta_to_link(msta, link_id); 1175 if (!mlink) 1176 continue; 1177 1178 mt7925_mac_link_sta_remove(&dev->mt76, vif, link_sta); 1179 1180 wcid = &mlink->wcid; 1181 rcu_assign_pointer(msta->link[link_id], NULL); 1182 msta->valid_links &= ~BIT(link_id); 1183 mlink->sta = NULL; 1184 mlink->pri_link = NULL; 1185 1186 if (link_sta != mlink->pri_link) { 1187 mt76_wcid_cleanup(mdev, wcid); 1188 mt76_wcid_mask_clear(mdev->wcid_mask, wcid->idx); 1189 } 1190 1191 if (msta->deflink_id == link_id) 1192 msta->deflink_id = IEEE80211_LINK_UNSPECIFIED; 1193 } 1194 1195 return 0; 1196 } 1197 1198 void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 1199 struct ieee80211_sta *sta) 1200 { 1201 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 1202 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1203 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1204 unsigned long rem; 1205 1206 rem = ieee80211_vif_is_mld(vif) ? msta->valid_links : BIT(0); 1207 1208 mt7925_mac_sta_remove_links(dev, vif, sta, rem); 1209 1210 if (ieee80211_vif_is_mld(vif)) 1211 mt7925_mcu_del_dev(mdev, vif); 1212 1213 if (vif->type == NL80211_IFTYPE_STATION) { 1214 mvif->wep_sta = NULL; 1215 ewma_rssi_init(&mvif->bss_conf.rssi); 1216 } 1217 1218 mvif->mlo_pm_state = MT792x_MLO_LINK_DISASSOC; 1219 } 1220 EXPORT_SYMBOL_GPL(mt7925_mac_sta_remove); 1221 1222 static int mt7925_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, 1223 u32 val) 1224 { 1225 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1226 1227 mt792x_mutex_acquire(dev); 1228 mt7925_mcu_set_rts_thresh(&dev->phy, val); 1229 mt792x_mutex_release(dev); 1230 1231 return 0; 1232 } 1233 1234 static int 1235 mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1236 struct ieee80211_ampdu_params *params) 1237 { 1238 enum ieee80211_ampdu_mlme_action action = params->action; 1239 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1240 struct ieee80211_sta *sta = params->sta; 1241 struct ieee80211_txq *txq = sta->txq[params->tid]; 1242 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1243 u16 tid = params->tid; 1244 u16 ssn = params->ssn; 1245 struct mt76_txq *mtxq; 1246 int ret = 0; 1247 1248 if (!txq) 1249 return -EINVAL; 1250 1251 mtxq = (struct mt76_txq *)txq->drv_priv; 1252 1253 mt792x_mutex_acquire(dev); 1254 switch (action) { 1255 case IEEE80211_AMPDU_RX_START: 1256 mt76_rx_aggr_start(&dev->mt76, &msta->deflink.wcid, tid, ssn, 1257 params->buf_size); 1258 mt7925_mcu_uni_rx_ba(dev, params, true); 1259 break; 1260 case IEEE80211_AMPDU_RX_STOP: 1261 mt76_rx_aggr_stop(&dev->mt76, &msta->deflink.wcid, tid); 1262 mt7925_mcu_uni_rx_ba(dev, params, false); 1263 break; 1264 case IEEE80211_AMPDU_TX_OPERATIONAL: 1265 mtxq->aggr = true; 1266 mtxq->send_bar = false; 1267 mt7925_mcu_uni_tx_ba(dev, params, true); 1268 break; 1269 case IEEE80211_AMPDU_TX_STOP_FLUSH: 1270 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 1271 mtxq->aggr = false; 1272 clear_bit(tid, &msta->deflink.wcid.ampdu_state); 1273 mt7925_mcu_uni_tx_ba(dev, params, false); 1274 break; 1275 case IEEE80211_AMPDU_TX_START: 1276 set_bit(tid, &msta->deflink.wcid.ampdu_state); 1277 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 1278 break; 1279 case IEEE80211_AMPDU_TX_STOP_CONT: 1280 mtxq->aggr = false; 1281 clear_bit(tid, &msta->deflink.wcid.ampdu_state); 1282 mt7925_mcu_uni_tx_ba(dev, params, false); 1283 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 1284 break; 1285 } 1286 mt792x_mutex_release(dev); 1287 1288 return ret; 1289 } 1290 1291 static void 1292 mt7925_mlo_pm_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) 1293 { 1294 struct mt792x_dev *dev = priv; 1295 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1296 unsigned long valid = ieee80211_vif_is_mld(vif) ? 1297 mvif->valid_links : BIT(0); 1298 struct ieee80211_bss_conf *bss_conf; 1299 int i; 1300 1301 if (mvif->mlo_pm_state != MT792x_MLO_CHANGED_PS) 1302 return; 1303 1304 mt792x_mutex_acquire(dev); 1305 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1306 bss_conf = mt792x_vif_to_bss_conf(vif, i); 1307 mt7925_mcu_uni_bss_ps(dev, bss_conf); 1308 } 1309 mt792x_mutex_release(dev); 1310 } 1311 1312 void mt7925_mlo_pm_work(struct work_struct *work) 1313 { 1314 struct mt792x_dev *dev = container_of(work, struct mt792x_dev, 1315 mlo_pm_work.work); 1316 struct ieee80211_hw *hw = mt76_hw(dev); 1317 1318 ieee80211_iterate_active_interfaces(hw, 1319 IEEE80211_IFACE_ITER_RESUME_ALL, 1320 mt7925_mlo_pm_iter, dev); 1321 } 1322 1323 void mt7925_scan_work(struct work_struct *work) 1324 { 1325 struct mt792x_phy *phy; 1326 1327 phy = (struct mt792x_phy *)container_of(work, struct mt792x_phy, 1328 scan_work.work); 1329 1330 while (true) { 1331 struct sk_buff *skb; 1332 struct tlv *tlv; 1333 int tlv_len; 1334 1335 spin_lock_bh(&phy->dev->mt76.lock); 1336 skb = __skb_dequeue(&phy->scan_event_list); 1337 spin_unlock_bh(&phy->dev->mt76.lock); 1338 1339 if (!skb) 1340 break; 1341 1342 skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4); 1343 tlv = (struct tlv *)skb->data; 1344 tlv_len = skb->len; 1345 1346 while (tlv_len > 0 && le16_to_cpu(tlv->len) <= tlv_len) { 1347 struct mt7925_mcu_scan_chinfo_event *evt; 1348 1349 switch (le16_to_cpu(tlv->tag)) { 1350 case UNI_EVENT_SCAN_DONE_BASIC: 1351 if (test_and_clear_bit(MT76_HW_SCANNING, &phy->mt76->state)) { 1352 struct cfg80211_scan_info info = { 1353 .aborted = false, 1354 }; 1355 ieee80211_scan_completed(phy->mt76->hw, &info); 1356 } 1357 break; 1358 case UNI_EVENT_SCAN_DONE_CHNLINFO: 1359 evt = (struct mt7925_mcu_scan_chinfo_event *)tlv->data; 1360 1361 mt7925_regd_change(phy, evt->alpha2); 1362 1363 break; 1364 case UNI_EVENT_SCAN_DONE_NLO: 1365 ieee80211_sched_scan_results(phy->mt76->hw); 1366 break; 1367 default: 1368 break; 1369 } 1370 1371 tlv_len -= le16_to_cpu(tlv->len); 1372 tlv = (struct tlv *)((char *)(tlv) + le16_to_cpu(tlv->len)); 1373 } 1374 1375 dev_kfree_skb(skb); 1376 } 1377 } 1378 1379 static int 1380 mt7925_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1381 struct ieee80211_scan_request *req) 1382 { 1383 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1384 struct mt76_phy *mphy = hw->priv; 1385 int err; 1386 1387 mt792x_mutex_acquire(dev); 1388 err = mt7925_mcu_hw_scan(mphy, vif, req); 1389 mt792x_mutex_release(dev); 1390 1391 return err; 1392 } 1393 1394 static void 1395 mt7925_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1396 { 1397 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1398 struct mt76_phy *mphy = hw->priv; 1399 1400 mt792x_mutex_acquire(dev); 1401 mt7925_mcu_cancel_hw_scan(mphy, vif); 1402 mt792x_mutex_release(dev); 1403 } 1404 1405 static int 1406 mt7925_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1407 struct cfg80211_sched_scan_request *req, 1408 struct ieee80211_scan_ies *ies) 1409 { 1410 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1411 struct mt76_phy *mphy = hw->priv; 1412 int err; 1413 1414 mt792x_mutex_acquire(dev); 1415 1416 err = mt7925_mcu_sched_scan_req(mphy, vif, req, ies); 1417 if (err < 0) 1418 goto out; 1419 1420 err = mt7925_mcu_sched_scan_enable(mphy, vif, true); 1421 out: 1422 mt792x_mutex_release(dev); 1423 1424 return err; 1425 } 1426 1427 static int 1428 mt7925_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1429 { 1430 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1431 struct mt76_phy *mphy = hw->priv; 1432 int err; 1433 1434 mt792x_mutex_acquire(dev); 1435 err = mt7925_mcu_sched_scan_enable(mphy, vif, false); 1436 mt792x_mutex_release(dev); 1437 1438 return err; 1439 } 1440 1441 static int 1442 mt7925_set_antenna(struct ieee80211_hw *hw, int radio_idx, 1443 u32 tx_ant, u32 rx_ant) 1444 { 1445 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1446 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1447 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 1448 1449 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 1450 return -EINVAL; 1451 1452 if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) 1453 tx_ant = BIT(ffs(tx_ant) - 1) - 1; 1454 1455 mt792x_mutex_acquire(dev); 1456 1457 phy->mt76->antenna_mask = tx_ant; 1458 phy->mt76->chainmask = tx_ant; 1459 1460 mt76_set_stream_caps(phy->mt76, true); 1461 mt7925_set_stream_he_eht_caps(phy); 1462 1463 /* TODO: update bmc_wtbl spe_idx when antenna changes */ 1464 mt792x_mutex_release(dev); 1465 1466 return 0; 1467 } 1468 1469 #ifdef CONFIG_PM 1470 static int mt7925_suspend(struct ieee80211_hw *hw, 1471 struct cfg80211_wowlan *wowlan) 1472 { 1473 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1474 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1475 1476 cancel_delayed_work_sync(&phy->scan_work); 1477 cancel_delayed_work_sync(&phy->mt76->mac_work); 1478 1479 cancel_delayed_work_sync(&dev->pm.ps_work); 1480 mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); 1481 1482 mt792x_mutex_acquire(dev); 1483 1484 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1485 ieee80211_iterate_active_interfaces(hw, 1486 IEEE80211_IFACE_ITER_RESUME_ALL, 1487 mt7925_mcu_set_suspend_iter, 1488 &dev->mphy); 1489 1490 mt792x_mutex_release(dev); 1491 1492 return 0; 1493 } 1494 1495 static int mt7925_resume(struct ieee80211_hw *hw) 1496 { 1497 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1498 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1499 1500 mt792x_mutex_acquire(dev); 1501 1502 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1503 ieee80211_iterate_active_interfaces(hw, 1504 IEEE80211_IFACE_ITER_RESUME_ALL, 1505 mt7925_mcu_set_suspend_iter, 1506 &dev->mphy); 1507 1508 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 1509 MT792x_WATCHDOG_TIME); 1510 1511 mt792x_mutex_release(dev); 1512 1513 return 0; 1514 } 1515 1516 static void mt7925_set_rekey_data(struct ieee80211_hw *hw, 1517 struct ieee80211_vif *vif, 1518 struct cfg80211_gtk_rekey_data *data) 1519 { 1520 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1521 1522 mt792x_mutex_acquire(dev); 1523 mt76_connac_mcu_update_gtk_rekey(hw, vif, data); 1524 mt792x_mutex_release(dev); 1525 } 1526 #endif /* CONFIG_PM */ 1527 1528 static void mt7925_sta_set_decap_offload(struct ieee80211_hw *hw, 1529 struct ieee80211_vif *vif, 1530 struct ieee80211_sta *sta, 1531 bool enabled) 1532 { 1533 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1534 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1535 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1536 unsigned long valid = mvif->valid_links; 1537 u8 i; 1538 1539 if (!msta->vif) 1540 return; 1541 1542 mt792x_mutex_acquire(dev); 1543 1544 valid = ieee80211_vif_is_mld(vif) ? mvif->valid_links : BIT(0); 1545 1546 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1547 struct mt792x_link_sta *mlink; 1548 1549 mlink = mt792x_sta_to_link(msta, i); 1550 1551 if (enabled) 1552 set_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags); 1553 else 1554 clear_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags); 1555 1556 if (!mlink->wcid.sta) 1557 continue; 1558 1559 mt7925_mcu_wtbl_update_hdr_trans(dev, vif, sta, i); 1560 } 1561 1562 mt792x_mutex_release(dev); 1563 } 1564 1565 #if IS_ENABLED(CONFIG_IPV6) 1566 static void __mt7925_ipv6_addr_change(struct ieee80211_hw *hw, 1567 struct ieee80211_bss_conf *link_conf, 1568 struct inet6_dev *idev) 1569 { 1570 struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); 1571 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1572 struct inet6_ifaddr *ifa; 1573 struct sk_buff *skb; 1574 u8 idx = 0; 1575 1576 struct { 1577 struct { 1578 u8 bss_idx; 1579 u8 pad[3]; 1580 } __packed hdr; 1581 struct mt7925_arpns_tlv arpns; 1582 struct in6_addr ns_addrs[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; 1583 } req_hdr = { 1584 .hdr = { 1585 .bss_idx = mconf->mt76.idx, 1586 }, 1587 .arpns = { 1588 .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND), 1589 .len = cpu_to_le16(sizeof(req_hdr) - 4), 1590 .enable = true, 1591 }, 1592 }; 1593 1594 read_lock_bh(&idev->lock); 1595 list_for_each_entry(ifa, &idev->addr_list, if_list) { 1596 if (ifa->flags & IFA_F_TENTATIVE) 1597 continue; 1598 req_hdr.ns_addrs[idx] = ifa->addr; 1599 if (++idx >= IEEE80211_BSS_ARP_ADDR_LIST_LEN) 1600 break; 1601 } 1602 read_unlock_bh(&idev->lock); 1603 1604 if (!idx) 1605 return; 1606 1607 req_hdr.arpns.ips_num = idx; 1608 1609 skb = __mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr), 1610 0, GFP_ATOMIC); 1611 if (!skb) 1612 return; 1613 1614 skb_put_data(skb, &req_hdr, sizeof(req_hdr)); 1615 1616 skb_queue_tail(&dev->ipv6_ns_list, skb); 1617 1618 ieee80211_queue_work(dev->mt76.hw, &dev->ipv6_ns_work); 1619 } 1620 1621 static void mt7925_ipv6_addr_change(struct ieee80211_hw *hw, 1622 struct ieee80211_vif *vif, 1623 struct inet6_dev *idev) 1624 { 1625 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1626 unsigned long valid = ieee80211_vif_is_mld(vif) ? 1627 mvif->valid_links : BIT(0); 1628 struct ieee80211_bss_conf *bss_conf; 1629 int i; 1630 1631 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1632 bss_conf = mt792x_vif_to_bss_conf(vif, i); 1633 __mt7925_ipv6_addr_change(hw, bss_conf, idev); 1634 } 1635 } 1636 1637 #endif 1638 1639 int mt7925_set_tx_sar_pwr(struct ieee80211_hw *hw, 1640 const struct cfg80211_sar_specs *sar) 1641 { 1642 struct mt76_phy *mphy = hw->priv; 1643 1644 if (sar) { 1645 int err = mt76_init_sar_power(hw, sar); 1646 1647 if (err) 1648 return err; 1649 } 1650 mt792x_init_acpi_sar_power(mt792x_hw_phy(hw), !sar); 1651 1652 return mt7925_mcu_set_rate_txpower(mphy); 1653 } 1654 1655 static int mt7925_set_sar_specs(struct ieee80211_hw *hw, 1656 const struct cfg80211_sar_specs *sar) 1657 { 1658 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1659 int err; 1660 1661 mt792x_mutex_acquire(dev); 1662 err = mt7925_set_tx_sar_pwr(hw, sar); 1663 mt792x_mutex_release(dev); 1664 1665 return err; 1666 } 1667 1668 static void 1669 mt7925_channel_switch_beacon(struct ieee80211_hw *hw, 1670 struct ieee80211_vif *vif, 1671 struct cfg80211_chan_def *chandef) 1672 { 1673 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1674 1675 mt792x_mutex_acquire(dev); 1676 mt7925_mcu_uni_add_beacon_offload(dev, hw, vif, true); 1677 mt792x_mutex_release(dev); 1678 } 1679 1680 static int 1681 mt7925_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1682 unsigned int link_id, u16 queue, 1683 const struct ieee80211_tx_queue_params *params) 1684 { 1685 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1686 struct mt792x_bss_conf *mconf = mt792x_vif_to_link(mvif, link_id); 1687 static const u8 mq_to_aci[] = { 1688 [IEEE80211_AC_VO] = 3, 1689 [IEEE80211_AC_VI] = 2, 1690 [IEEE80211_AC_BE] = 0, 1691 [IEEE80211_AC_BK] = 1, 1692 }; 1693 1694 /* firmware uses access class index */ 1695 mconf->queue_params[mq_to_aci[queue]] = *params; 1696 1697 return 0; 1698 } 1699 1700 static int 1701 mt7925_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1702 struct ieee80211_bss_conf *link_conf) 1703 { 1704 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1705 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1706 int err; 1707 1708 mt792x_mutex_acquire(dev); 1709 1710 err = mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, 1711 link_conf, NULL, true); 1712 if (err) 1713 goto out; 1714 1715 err = mt7925_mcu_set_bss_pm(dev, link_conf, true); 1716 if (err) 1717 goto out; 1718 1719 err = mt7925_mcu_sta_update(dev, NULL, vif, true, 1720 MT76_STA_INFO_STATE_NONE); 1721 out: 1722 mt792x_mutex_release(dev); 1723 1724 return err; 1725 } 1726 1727 static void 1728 mt7925_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1729 struct ieee80211_bss_conf *link_conf) 1730 { 1731 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1732 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1733 int err; 1734 1735 mt792x_mutex_acquire(dev); 1736 1737 err = mt7925_mcu_set_bss_pm(dev, link_conf, false); 1738 if (err) 1739 goto out; 1740 1741 mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, link_conf, 1742 NULL, false); 1743 1744 out: 1745 mt792x_mutex_release(dev); 1746 } 1747 1748 static int 1749 mt7925_add_chanctx(struct ieee80211_hw *hw, 1750 struct ieee80211_chanctx_conf *ctx) 1751 { 1752 return 0; 1753 } 1754 1755 static void 1756 mt7925_remove_chanctx(struct ieee80211_hw *hw, 1757 struct ieee80211_chanctx_conf *ctx) 1758 { 1759 } 1760 1761 static void 1762 mt7925_change_chanctx(struct ieee80211_hw *hw, 1763 struct ieee80211_chanctx_conf *ctx, 1764 u32 changed) 1765 { 1766 struct mt792x_chanctx *mctx = (struct mt792x_chanctx *)ctx->drv_priv; 1767 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1768 struct mt792x_bss_conf *mconf; 1769 struct ieee80211_vif *vif; 1770 struct mt792x_vif *mvif; 1771 1772 if (!mctx->bss_conf) 1773 return; 1774 1775 mconf = mctx->bss_conf; 1776 mvif = mconf->vif; 1777 vif = container_of((void *)mvif, struct ieee80211_vif, drv_priv); 1778 1779 mt792x_mutex_acquire(phy->dev); 1780 if (vif->type == NL80211_IFTYPE_MONITOR) { 1781 mt7925_mcu_set_sniffer(mvif->phy->dev, vif, true); 1782 mt7925_mcu_config_sniffer(mvif, ctx); 1783 } else { 1784 if (ieee80211_vif_is_mld(vif)) { 1785 unsigned long valid = mvif->valid_links; 1786 u8 i; 1787 1788 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1789 mconf = mt792x_vif_to_link(mvif, i); 1790 if (mconf && mconf->mt76.ctx == ctx) 1791 break; 1792 } 1793 1794 } else { 1795 mconf = &mvif->bss_conf; 1796 } 1797 1798 if (mconf) { 1799 struct ieee80211_bss_conf *link_conf; 1800 1801 link_conf = mt792x_vif_to_bss_conf(vif, mconf->link_id); 1802 mt7925_mcu_set_chctx(mvif->phy->mt76, &mconf->mt76, 1803 link_conf, ctx); 1804 1805 if (changed & IEEE80211_CHANCTX_CHANGE_PUNCTURING) 1806 mt7925_mcu_set_eht_pp(mvif->phy->mt76, &mconf->mt76, 1807 link_conf, ctx); 1808 } 1809 } 1810 1811 mt792x_mutex_release(phy->dev); 1812 } 1813 1814 static void mt7925_mgd_prepare_tx(struct ieee80211_hw *hw, 1815 struct ieee80211_vif *vif, 1816 struct ieee80211_prep_tx_info *info) 1817 { 1818 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1819 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1820 u16 duration = info->duration ? info->duration : 1821 jiffies_to_msecs(HZ); 1822 1823 mt792x_mutex_acquire(dev); 1824 mt7925_set_roc(mvif->phy, &mvif->bss_conf, 1825 mvif->bss_conf.mt76.ctx->def.chan, duration, 1826 MT7925_ROC_REQ_JOIN); 1827 mt792x_mutex_release(dev); 1828 } 1829 1830 static void mt7925_mgd_complete_tx(struct ieee80211_hw *hw, 1831 struct ieee80211_vif *vif, 1832 struct ieee80211_prep_tx_info *info) 1833 { 1834 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1835 1836 mt7925_abort_roc(mvif->phy, &mvif->bss_conf); 1837 } 1838 1839 static void mt7925_vif_cfg_changed(struct ieee80211_hw *hw, 1840 struct ieee80211_vif *vif, 1841 u64 changed) 1842 { 1843 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1844 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1845 unsigned long valid = ieee80211_vif_is_mld(vif) ? 1846 mvif->valid_links : BIT(0); 1847 struct ieee80211_bss_conf *bss_conf; 1848 int i; 1849 1850 mt792x_mutex_acquire(dev); 1851 1852 if (changed & BSS_CHANGED_ASSOC) { 1853 mt7925_mcu_sta_update(dev, NULL, vif, true, 1854 MT76_STA_INFO_STATE_ASSOC); 1855 mt7925_mcu_set_beacon_filter(dev, vif, vif->cfg.assoc); 1856 1857 if (ieee80211_vif_is_mld(vif)) 1858 mvif->mlo_pm_state = MT792x_MLO_LINK_ASSOC; 1859 } 1860 1861 if (changed & BSS_CHANGED_ARP_FILTER) { 1862 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1863 bss_conf = mt792x_vif_to_bss_conf(vif, i); 1864 mt7925_mcu_update_arp_filter(&dev->mt76, bss_conf); 1865 } 1866 } 1867 1868 if (changed & BSS_CHANGED_PS) { 1869 if (hweight16(mvif->valid_links) < 2) { 1870 /* legacy */ 1871 bss_conf = &vif->bss_conf; 1872 mt7925_mcu_uni_bss_ps(dev, bss_conf); 1873 } else { 1874 if (mvif->mlo_pm_state == MT792x_MLO_LINK_ASSOC) { 1875 mvif->mlo_pm_state = MT792x_MLO_CHANGED_PS_PENDING; 1876 } else if (mvif->mlo_pm_state == MT792x_MLO_CHANGED_PS) { 1877 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1878 bss_conf = mt792x_vif_to_bss_conf(vif, i); 1879 mt7925_mcu_uni_bss_ps(dev, bss_conf); 1880 } 1881 } 1882 } 1883 } 1884 1885 mt792x_mutex_release(dev); 1886 } 1887 1888 static void mt7925_link_info_changed(struct ieee80211_hw *hw, 1889 struct ieee80211_vif *vif, 1890 struct ieee80211_bss_conf *info, 1891 u64 changed) 1892 { 1893 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1894 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1895 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1896 struct mt792x_bss_conf *mconf; 1897 struct ieee80211_bss_conf *link_conf; 1898 1899 mconf = mt792x_vif_to_link(mvif, info->link_id); 1900 link_conf = mt792x_vif_to_bss_conf(vif, mconf->link_id); 1901 1902 mt792x_mutex_acquire(dev); 1903 1904 if (changed & BSS_CHANGED_ERP_SLOT) { 1905 int slottime = info->use_short_slot ? 9 : 20; 1906 1907 if (slottime != phy->slottime) { 1908 phy->slottime = slottime; 1909 mt7925_mcu_set_timing(phy, info); 1910 } 1911 } 1912 1913 if (changed & BSS_CHANGED_MCAST_RATE) 1914 mconf->mt76.mcast_rates_idx = 1915 mt7925_get_rates_table(hw, vif, false, true); 1916 1917 if (changed & BSS_CHANGED_BASIC_RATES) 1918 mconf->mt76.basic_rates_idx = 1919 mt7925_get_rates_table(hw, vif, false, false); 1920 1921 if (changed & (BSS_CHANGED_BEACON | 1922 BSS_CHANGED_BEACON_ENABLED)) { 1923 mconf->mt76.beacon_rates_idx = 1924 mt7925_get_rates_table(hw, vif, true, false); 1925 1926 mt7925_mcu_uni_add_beacon_offload(dev, hw, vif, 1927 info->enable_beacon); 1928 } 1929 1930 /* ensure that enable txcmd_mode after bss_info */ 1931 if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) 1932 mt7925_mcu_set_tx(dev, info); 1933 1934 if (mvif->mlo_pm_state == MT792x_MLO_CHANGED_PS_PENDING) { 1935 /* Indicate the secondary setup done */ 1936 mt7925_mcu_uni_bss_bcnft(dev, info, true); 1937 1938 ieee80211_queue_delayed_work(hw, &dev->mlo_pm_work, 5 * HZ); 1939 mvif->mlo_pm_state = MT792x_MLO_CHANGED_PS; 1940 } 1941 1942 if (changed & IEEE80211_CHANCTX_CHANGE_PUNCTURING) 1943 mt7925_mcu_set_eht_pp(mvif->phy->mt76, &mconf->mt76, 1944 link_conf, NULL); 1945 1946 if (changed & BSS_CHANGED_CQM) 1947 mt7925_mcu_set_rssimonitor(dev, vif); 1948 1949 mt792x_mutex_release(dev); 1950 } 1951 1952 static int 1953 mt7925_change_vif_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1954 u16 old_links, u16 new_links, 1955 struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]) 1956 { 1957 struct mt792x_bss_conf *mconfs[IEEE80211_MLD_MAX_NUM_LINKS] = {}, *mconf; 1958 struct mt792x_link_sta *mlinks[IEEE80211_MLD_MAX_NUM_LINKS] = {}, *mlink; 1959 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1960 unsigned long add = new_links & ~old_links; 1961 unsigned long rem = old_links & ~new_links; 1962 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1963 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1964 struct ieee80211_bss_conf *link_conf; 1965 unsigned int link_id; 1966 int err; 1967 1968 if (old_links == new_links) 1969 return 0; 1970 1971 mt792x_mutex_acquire(dev); 1972 1973 for_each_set_bit(link_id, &rem, IEEE80211_MLD_MAX_NUM_LINKS) { 1974 mconf = mt792x_vif_to_link(mvif, link_id); 1975 mlink = mt792x_sta_to_link(&mvif->sta, link_id); 1976 1977 if (!mconf || !mlink) 1978 continue; 1979 1980 if (mconf != &mvif->bss_conf) { 1981 mt792x_mac_link_bss_remove(dev, mconf, mlink); 1982 devm_kfree(dev->mt76.dev, mconf); 1983 devm_kfree(dev->mt76.dev, mlink); 1984 } 1985 1986 rcu_assign_pointer(mvif->link_conf[link_id], NULL); 1987 rcu_assign_pointer(mvif->sta.link[link_id], NULL); 1988 } 1989 1990 for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { 1991 if (!old_links) { 1992 mvif->deflink_id = link_id; 1993 mconf = &mvif->bss_conf; 1994 mlink = &mvif->sta.deflink; 1995 } else { 1996 mconf = devm_kzalloc(dev->mt76.dev, sizeof(*mconf), 1997 GFP_KERNEL); 1998 mlink = devm_kzalloc(dev->mt76.dev, sizeof(*mlink), 1999 GFP_KERNEL); 2000 if (!mconf || !mlink) { 2001 mt792x_mutex_release(dev); 2002 return -ENOMEM; 2003 } 2004 } 2005 2006 mconfs[link_id] = mconf; 2007 mlinks[link_id] = mlink; 2008 mconf->link_id = link_id; 2009 mconf->vif = mvif; 2010 mlink->wcid.link_id = link_id; 2011 mlink->wcid.link_valid = !!vif->valid_links; 2012 mlink->wcid.def_wcid = &mvif->sta.deflink.wcid; 2013 } 2014 2015 if (hweight16(mvif->valid_links) == 0) 2016 mt792x_mac_link_bss_remove(dev, &mvif->bss_conf, 2017 &mvif->sta.deflink); 2018 2019 for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { 2020 mconf = mconfs[link_id]; 2021 mlink = mlinks[link_id]; 2022 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 2023 2024 rcu_assign_pointer(mvif->link_conf[link_id], mconf); 2025 rcu_assign_pointer(mvif->sta.link[link_id], mlink); 2026 2027 err = mt7925_mac_link_bss_add(dev, link_conf, mlink); 2028 if (err < 0) 2029 goto free; 2030 2031 if (mconf != &mvif->bss_conf) { 2032 err = mt7925_set_mlo_roc(phy, &mvif->bss_conf, 2033 vif->active_links); 2034 if (err < 0) 2035 goto free; 2036 } 2037 } 2038 2039 mvif->valid_links = new_links; 2040 2041 mt792x_mutex_release(dev); 2042 2043 return 0; 2044 2045 free: 2046 for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { 2047 rcu_assign_pointer(mvif->link_conf[link_id], NULL); 2048 rcu_assign_pointer(mvif->sta.link[link_id], NULL); 2049 2050 if (mconf != &mvif->bss_conf) 2051 devm_kfree(dev->mt76.dev, mconfs[link_id]); 2052 if (mlink != &mvif->sta.deflink) 2053 devm_kfree(dev->mt76.dev, mlinks[link_id]); 2054 } 2055 2056 mt792x_mutex_release(dev); 2057 2058 return err; 2059 } 2060 2061 static int 2062 mt7925_change_sta_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2063 struct ieee80211_sta *sta, u16 old_links, u16 new_links) 2064 { 2065 unsigned long add = new_links & ~old_links; 2066 unsigned long rem = old_links & ~new_links; 2067 struct mt792x_dev *dev = mt792x_hw_dev(hw); 2068 int err = 0; 2069 2070 if (old_links == new_links) 2071 return 0; 2072 2073 mt792x_mutex_acquire(dev); 2074 2075 err = mt7925_mac_sta_remove_links(dev, vif, sta, rem); 2076 if (err < 0) 2077 goto out; 2078 2079 err = mt7925_mac_sta_add_links(dev, vif, sta, add); 2080 if (err < 0) 2081 goto out; 2082 2083 out: 2084 mt792x_mutex_release(dev); 2085 2086 return err; 2087 } 2088 2089 static int mt7925_assign_vif_chanctx(struct ieee80211_hw *hw, 2090 struct ieee80211_vif *vif, 2091 struct ieee80211_bss_conf *link_conf, 2092 struct ieee80211_chanctx_conf *ctx) 2093 { 2094 struct mt792x_chanctx *mctx = (struct mt792x_chanctx *)ctx->drv_priv; 2095 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 2096 struct mt792x_dev *dev = mt792x_hw_dev(hw); 2097 struct ieee80211_bss_conf *pri_link_conf; 2098 struct mt792x_bss_conf *mconf; 2099 2100 mutex_lock(&dev->mt76.mutex); 2101 2102 if (ieee80211_vif_is_mld(vif)) { 2103 mconf = mt792x_vif_to_link(mvif, link_conf->link_id); 2104 pri_link_conf = mt792x_vif_to_bss_conf(vif, mvif->deflink_id); 2105 2106 if (vif->type == NL80211_IFTYPE_STATION && 2107 mconf == &mvif->bss_conf) 2108 mt7925_mcu_add_bss_info(&dev->phy, NULL, pri_link_conf, 2109 NULL, true); 2110 } else { 2111 mconf = &mvif->bss_conf; 2112 } 2113 2114 mconf->mt76.ctx = ctx; 2115 mctx->bss_conf = mconf; 2116 mutex_unlock(&dev->mt76.mutex); 2117 2118 return 0; 2119 } 2120 2121 static void mt7925_unassign_vif_chanctx(struct ieee80211_hw *hw, 2122 struct ieee80211_vif *vif, 2123 struct ieee80211_bss_conf *link_conf, 2124 struct ieee80211_chanctx_conf *ctx) 2125 { 2126 struct mt792x_chanctx *mctx = (struct mt792x_chanctx *)ctx->drv_priv; 2127 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 2128 struct mt792x_dev *dev = mt792x_hw_dev(hw); 2129 struct mt792x_bss_conf *mconf; 2130 2131 mutex_lock(&dev->mt76.mutex); 2132 2133 if (ieee80211_vif_is_mld(vif)) { 2134 mconf = mt792x_vif_to_link(mvif, link_conf->link_id); 2135 2136 if (vif->type == NL80211_IFTYPE_STATION && 2137 mconf == &mvif->bss_conf) 2138 mt7925_mcu_add_bss_info(&dev->phy, NULL, link_conf, 2139 NULL, false); 2140 } else { 2141 mconf = &mvif->bss_conf; 2142 } 2143 2144 mctx->bss_conf = NULL; 2145 mconf->mt76.ctx = NULL; 2146 mutex_unlock(&dev->mt76.mutex); 2147 } 2148 2149 static void mt7925_rfkill_poll(struct ieee80211_hw *hw) 2150 { 2151 struct mt792x_phy *phy = mt792x_hw_phy(hw); 2152 int ret; 2153 2154 mt792x_mutex_acquire(phy->dev); 2155 ret = mt7925_mcu_wf_rf_pin_ctrl(phy); 2156 mt792x_mutex_release(phy->dev); 2157 2158 wiphy_rfkill_set_hw_state(hw->wiphy, ret == 0); 2159 } 2160 2161 const struct ieee80211_ops mt7925_ops = { 2162 .tx = mt792x_tx, 2163 .start = mt7925_start, 2164 .stop = mt792x_stop, 2165 .add_interface = mt7925_add_interface, 2166 .remove_interface = mt792x_remove_interface, 2167 .config = mt7925_config, 2168 .conf_tx = mt7925_conf_tx, 2169 .configure_filter = mt7925_configure_filter, 2170 .start_ap = mt7925_start_ap, 2171 .stop_ap = mt7925_stop_ap, 2172 .sta_state = mt76_sta_state, 2173 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 2174 .set_key = mt7925_set_key, 2175 .sta_set_decap_offload = mt7925_sta_set_decap_offload, 2176 #if IS_ENABLED(CONFIG_IPV6) 2177 .ipv6_addr_change = mt7925_ipv6_addr_change, 2178 #endif /* CONFIG_IPV6 */ 2179 .ampdu_action = mt7925_ampdu_action, 2180 .set_rts_threshold = mt7925_set_rts_threshold, 2181 .wake_tx_queue = mt76_wake_tx_queue, 2182 .release_buffered_frames = mt76_release_buffered_frames, 2183 .channel_switch_beacon = mt7925_channel_switch_beacon, 2184 .get_txpower = mt76_get_txpower, 2185 .get_stats = mt792x_get_stats, 2186 .get_et_sset_count = mt792x_get_et_sset_count, 2187 .get_et_strings = mt792x_get_et_strings, 2188 .get_et_stats = mt792x_get_et_stats, 2189 .get_tsf = mt792x_get_tsf, 2190 .set_tsf = mt792x_set_tsf, 2191 .get_survey = mt76_get_survey, 2192 .get_antenna = mt76_get_antenna, 2193 .set_antenna = mt7925_set_antenna, 2194 .set_coverage_class = mt792x_set_coverage_class, 2195 .hw_scan = mt7925_hw_scan, 2196 .cancel_hw_scan = mt7925_cancel_hw_scan, 2197 .sta_statistics = mt792x_sta_statistics, 2198 .sched_scan_start = mt7925_start_sched_scan, 2199 .sched_scan_stop = mt7925_stop_sched_scan, 2200 CFG80211_TESTMODE_CMD(mt7925_testmode_cmd) 2201 CFG80211_TESTMODE_DUMP(mt7925_testmode_dump) 2202 #ifdef CONFIG_PM 2203 .suspend = mt7925_suspend, 2204 .resume = mt7925_resume, 2205 .set_wakeup = mt792x_set_wakeup, 2206 .set_rekey_data = mt7925_set_rekey_data, 2207 #endif /* CONFIG_PM */ 2208 .flush = mt792x_flush, 2209 .set_sar_specs = mt7925_set_sar_specs, 2210 .remain_on_channel = mt7925_remain_on_channel, 2211 .cancel_remain_on_channel = mt7925_cancel_remain_on_channel, 2212 .add_chanctx = mt7925_add_chanctx, 2213 .remove_chanctx = mt7925_remove_chanctx, 2214 .change_chanctx = mt7925_change_chanctx, 2215 .assign_vif_chanctx = mt7925_assign_vif_chanctx, 2216 .unassign_vif_chanctx = mt7925_unassign_vif_chanctx, 2217 .mgd_prepare_tx = mt7925_mgd_prepare_tx, 2218 .mgd_complete_tx = mt7925_mgd_complete_tx, 2219 .vif_cfg_changed = mt7925_vif_cfg_changed, 2220 .link_info_changed = mt7925_link_info_changed, 2221 .change_vif_links = mt7925_change_vif_links, 2222 .change_sta_links = mt7925_change_sta_links, 2223 .rfkill_poll = mt7925_rfkill_poll, 2224 }; 2225 EXPORT_SYMBOL_GPL(mt7925_ops); 2226 2227 MODULE_AUTHOR("Deren Wu <deren.wu@mediatek.com>"); 2228 MODULE_DESCRIPTION("MediaTek MT7925 core driver"); 2229 MODULE_LICENSE("Dual BSD/GPL"); 2230