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 [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT, 244 [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF, 245 }; 246 static struct wiphy_iftype_ext_capab ext_capab[] = { 247 { 248 .iftype = NL80211_IFTYPE_STATION, 249 .extended_capabilities = ext_capa_sta, 250 .extended_capabilities_mask = ext_capa_sta, 251 .extended_capabilities_len = sizeof(ext_capa_sta), 252 }, 253 }; 254 255 if (!(phy->chip_cap & MT792x_CHIP_CAP_MLO_EN)) 256 return 0; 257 258 ext_capab[0].eml_capabilities = phy->eml_cap; 259 ext_capab[0].mld_capa_and_ops = 260 u16_encode_bits(0, IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS); 261 262 wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO; 263 wiphy->iftype_ext_capab = ext_capab; 264 wiphy->num_iftype_ext_capab = ARRAY_SIZE(ext_capab); 265 266 return 0; 267 } 268 269 static void 270 __mt7925_set_stream_he_eht_caps(struct mt792x_phy *phy, 271 struct ieee80211_supported_band *sband, 272 enum nl80211_band band) 273 { 274 struct ieee80211_sband_iftype_data *data = phy->iftype[band]; 275 int i, n = 0; 276 277 for (i = 0; i < NUM_NL80211_IFTYPES; i++) { 278 switch (i) { 279 case NL80211_IFTYPE_STATION: 280 case NL80211_IFTYPE_AP: 281 break; 282 default: 283 continue; 284 } 285 286 data[n].types_mask = BIT(i); 287 mt7925_init_he_caps(phy, band, &data[n], i); 288 mt7925_init_eht_caps(phy, band, &data[n]); 289 290 n++; 291 } 292 293 _ieee80211_set_sband_iftype_data(sband, data, n); 294 } 295 296 void mt7925_set_stream_he_eht_caps(struct mt792x_phy *phy) 297 { 298 if (phy->mt76->cap.has_2ghz) 299 __mt7925_set_stream_he_eht_caps(phy, &phy->mt76->sband_2g.sband, 300 NL80211_BAND_2GHZ); 301 302 if (phy->mt76->cap.has_5ghz) 303 __mt7925_set_stream_he_eht_caps(phy, &phy->mt76->sband_5g.sband, 304 NL80211_BAND_5GHZ); 305 306 if (phy->mt76->cap.has_6ghz) 307 __mt7925_set_stream_he_eht_caps(phy, &phy->mt76->sband_6g.sband, 308 NL80211_BAND_6GHZ); 309 } 310 311 int __mt7925_start(struct mt792x_phy *phy) 312 { 313 struct mt76_phy *mphy = phy->mt76; 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 mt792x_mac_reset_counters(phy); 325 set_bit(MT76_STATE_RUNNING, &mphy->state); 326 327 ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work, 328 MT792x_WATCHDOG_TIME); 329 330 if (phy->chip_cap & MT792x_CHIP_CAP_WF_RF_PIN_CTRL_EVT_EN) 331 wiphy_rfkill_start_polling(mphy->hw->wiphy); 332 333 return 0; 334 } 335 EXPORT_SYMBOL_GPL(__mt7925_start); 336 337 static int mt7925_start(struct ieee80211_hw *hw) 338 { 339 struct mt792x_phy *phy = mt792x_hw_phy(hw); 340 int err; 341 342 mt792x_mutex_acquire(phy->dev); 343 err = __mt7925_start(phy); 344 mt792x_mutex_release(phy->dev); 345 346 return err; 347 } 348 349 static int mt7925_mac_link_bss_add(struct mt792x_dev *dev, 350 struct ieee80211_bss_conf *link_conf, 351 struct mt792x_link_sta *mlink) 352 { 353 struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); 354 struct ieee80211_vif *vif = link_conf->vif; 355 struct mt792x_vif *mvif = mconf->vif; 356 struct mt76_txq *mtxq; 357 int idx, ret = 0; 358 359 if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { 360 mconf->mt76.idx = MT792x_MAX_INTERFACES; 361 } else { 362 mconf->mt76.idx = __ffs64(~dev->mt76.vif_mask); 363 364 if (mconf->mt76.idx >= MT792x_MAX_INTERFACES) { 365 ret = -ENOSPC; 366 goto out; 367 } 368 } 369 370 mconf->mt76.omac_idx = ieee80211_vif_is_mld(vif) ? 371 0 : mconf->mt76.idx; 372 mconf->mt76.band_idx = 0xff; 373 mconf->mt76.wmm_idx = ieee80211_vif_is_mld(vif) ? 374 0 : mconf->mt76.idx % MT76_CONNAC_MAX_WMM_SETS; 375 mconf->mt76.link_idx = hweight16(mvif->valid_links); 376 377 if (mvif->phy->mt76->chandef.chan->band != NL80211_BAND_2GHZ) 378 mconf->mt76.basic_rates_idx = MT792x_BASIC_RATES_TBL + 4; 379 else 380 mconf->mt76.basic_rates_idx = MT792x_BASIC_RATES_TBL; 381 382 dev->mt76.vif_mask |= BIT_ULL(mconf->mt76.idx); 383 mvif->phy->omac_mask |= BIT_ULL(mconf->mt76.omac_idx); 384 385 idx = MT792x_WTBL_RESERVED - mconf->mt76.idx; 386 387 mlink->wcid.idx = idx; 388 mlink->wcid.tx_info |= MT_WCID_TX_INFO_SET; 389 mt76_wcid_init(&mlink->wcid, 0); 390 391 mt7925_mac_wtbl_update(dev, idx, 392 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 393 394 ewma_rssi_init(&mconf->rssi); 395 396 rcu_assign_pointer(dev->mt76.wcid[idx], &mlink->wcid); 397 398 ret = mt76_connac_mcu_uni_add_dev(&dev->mphy, link_conf, &mconf->mt76, 399 &mlink->wcid, true); 400 if (ret) 401 goto out; 402 403 if (vif->txq) { 404 mtxq = (struct mt76_txq *)vif->txq->drv_priv; 405 mtxq->wcid = idx; 406 } 407 408 out: 409 return ret; 410 } 411 412 static int 413 mt7925_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 414 { 415 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 416 struct mt792x_dev *dev = mt792x_hw_dev(hw); 417 struct mt792x_phy *phy = mt792x_hw_phy(hw); 418 int ret = 0; 419 420 mt792x_mutex_acquire(dev); 421 422 mvif->phy = phy; 423 mvif->bss_conf.vif = mvif; 424 mvif->sta.vif = mvif; 425 mvif->deflink_id = IEEE80211_LINK_UNSPECIFIED; 426 mvif->mlo_pm_state = MT792x_MLO_LINK_DISASSOC; 427 428 ret = mt7925_mac_link_bss_add(dev, &vif->bss_conf, &mvif->sta.deflink); 429 if (ret < 0) 430 goto out; 431 432 vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; 433 out: 434 mt792x_mutex_release(dev); 435 436 return ret; 437 } 438 439 static void mt7925_roc_iter(void *priv, u8 *mac, 440 struct ieee80211_vif *vif) 441 { 442 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 443 struct mt792x_phy *phy = priv; 444 445 mt7925_mcu_abort_roc(phy, &mvif->bss_conf, phy->roc_token_id); 446 } 447 448 void mt7925_roc_abort_sync(struct mt792x_dev *dev) 449 { 450 struct mt792x_phy *phy = &dev->phy; 451 452 timer_delete_sync(&phy->roc_timer); 453 cancel_work_sync(&phy->roc_work); 454 if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 455 ieee80211_iterate_interfaces(mt76_hw(dev), 456 IEEE80211_IFACE_ITER_RESUME_ALL, 457 mt7925_roc_iter, (void *)phy); 458 } 459 EXPORT_SYMBOL_GPL(mt7925_roc_abort_sync); 460 461 void mt7925_roc_work(struct work_struct *work) 462 { 463 struct mt792x_phy *phy; 464 465 phy = (struct mt792x_phy *)container_of(work, struct mt792x_phy, 466 roc_work); 467 468 if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 469 return; 470 471 mt792x_mutex_acquire(phy->dev); 472 ieee80211_iterate_active_interfaces(phy->mt76->hw, 473 IEEE80211_IFACE_ITER_RESUME_ALL, 474 mt7925_roc_iter, phy); 475 mt792x_mutex_release(phy->dev); 476 ieee80211_remain_on_channel_expired(phy->mt76->hw); 477 } 478 479 static int mt7925_abort_roc(struct mt792x_phy *phy, 480 struct mt792x_bss_conf *mconf) 481 { 482 int err = 0; 483 484 timer_delete_sync(&phy->roc_timer); 485 cancel_work_sync(&phy->roc_work); 486 487 mt792x_mutex_acquire(phy->dev); 488 if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) 489 err = mt7925_mcu_abort_roc(phy, mconf, phy->roc_token_id); 490 mt792x_mutex_release(phy->dev); 491 492 return err; 493 } 494 495 static int mt7925_set_roc(struct mt792x_phy *phy, 496 struct mt792x_bss_conf *mconf, 497 struct ieee80211_channel *chan, 498 int duration, 499 enum mt7925_roc_req type) 500 { 501 int err; 502 503 if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state)) 504 return -EBUSY; 505 506 phy->roc_grant = false; 507 508 err = mt7925_mcu_set_roc(phy, mconf, chan, duration, type, 509 ++phy->roc_token_id); 510 if (err < 0) { 511 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 512 goto out; 513 } 514 515 if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, 4 * HZ)) { 516 mt7925_mcu_abort_roc(phy, mconf, phy->roc_token_id); 517 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 518 err = -ETIMEDOUT; 519 } 520 521 out: 522 return err; 523 } 524 525 static int mt7925_set_mlo_roc(struct mt792x_phy *phy, 526 struct mt792x_bss_conf *mconf, 527 u16 sel_links) 528 { 529 int err; 530 531 if (WARN_ON_ONCE(test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state))) 532 return -EBUSY; 533 534 phy->roc_grant = false; 535 536 err = mt7925_mcu_set_mlo_roc(mconf, sel_links, 5, ++phy->roc_token_id); 537 if (err < 0) { 538 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 539 goto out; 540 } 541 542 if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, 4 * HZ)) { 543 mt7925_mcu_abort_roc(phy, mconf, phy->roc_token_id); 544 clear_bit(MT76_STATE_ROC, &phy->mt76->state); 545 err = -ETIMEDOUT; 546 } 547 548 out: 549 return err; 550 } 551 552 static int mt7925_remain_on_channel(struct ieee80211_hw *hw, 553 struct ieee80211_vif *vif, 554 struct ieee80211_channel *chan, 555 int duration, 556 enum ieee80211_roc_type type) 557 { 558 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 559 struct mt792x_phy *phy = mt792x_hw_phy(hw); 560 int err; 561 562 mt792x_mutex_acquire(phy->dev); 563 err = mt7925_set_roc(phy, &mvif->bss_conf, 564 chan, duration, MT7925_ROC_REQ_ROC); 565 mt792x_mutex_release(phy->dev); 566 567 return err; 568 } 569 570 static int mt7925_cancel_remain_on_channel(struct ieee80211_hw *hw, 571 struct ieee80211_vif *vif) 572 { 573 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 574 struct mt792x_phy *phy = mt792x_hw_phy(hw); 575 576 return mt7925_abort_roc(phy, &mvif->bss_conf); 577 } 578 579 static int mt7925_set_link_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 580 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 581 struct ieee80211_key_conf *key, int link_id) 582 { 583 struct mt792x_dev *dev = mt792x_hw_dev(hw); 584 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 585 struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv : 586 &mvif->sta; 587 struct ieee80211_bss_conf *link_conf; 588 struct ieee80211_link_sta *link_sta; 589 int idx = key->keyidx, err = 0; 590 struct mt792x_link_sta *mlink; 591 struct mt792x_bss_conf *mconf; 592 struct mt76_wcid *wcid; 593 u8 *wcid_keyidx; 594 595 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 596 link_sta = sta ? mt792x_sta_to_link_sta(vif, sta, link_id) : NULL; 597 mconf = mt792x_vif_to_link(mvif, link_id); 598 mlink = mt792x_sta_to_link(msta, link_id); 599 wcid = &mlink->wcid; 600 wcid_keyidx = &wcid->hw_key_idx; 601 602 /* fall back to sw encryption for unsupported ciphers */ 603 switch (key->cipher) { 604 case WLAN_CIPHER_SUITE_AES_CMAC: 605 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; 606 wcid_keyidx = &wcid->hw_key_idx2; 607 break; 608 case WLAN_CIPHER_SUITE_WEP40: 609 case WLAN_CIPHER_SUITE_WEP104: 610 if (!mvif->wep_sta) 611 return -EOPNOTSUPP; 612 break; 613 case WLAN_CIPHER_SUITE_TKIP: 614 case WLAN_CIPHER_SUITE_CCMP: 615 case WLAN_CIPHER_SUITE_CCMP_256: 616 case WLAN_CIPHER_SUITE_GCMP: 617 case WLAN_CIPHER_SUITE_GCMP_256: 618 case WLAN_CIPHER_SUITE_SMS4: 619 break; 620 default: 621 return -EOPNOTSUPP; 622 } 623 624 if (cmd == SET_KEY && !mconf->mt76.cipher) { 625 struct mt792x_phy *phy = mt792x_hw_phy(hw); 626 627 mconf->mt76.cipher = mt7925_mcu_get_cipher(key->cipher); 628 mt7925_mcu_add_bss_info(phy, mconf->mt76.ctx, link_conf, 629 link_sta, true); 630 } 631 632 if (cmd == SET_KEY) 633 *wcid_keyidx = idx; 634 else if (idx == *wcid_keyidx) 635 *wcid_keyidx = -1; 636 else 637 goto out; 638 639 mt76_wcid_key_setup(&dev->mt76, wcid, 640 cmd == SET_KEY ? key : NULL); 641 642 err = mt7925_mcu_add_key(&dev->mt76, vif, &mlink->bip, 643 key, MCU_UNI_CMD(STA_REC_UPDATE), 644 &mlink->wcid, cmd, msta); 645 646 if (err) 647 goto out; 648 649 if (key->cipher == WLAN_CIPHER_SUITE_WEP104 || 650 key->cipher == WLAN_CIPHER_SUITE_WEP40) 651 err = mt7925_mcu_add_key(&dev->mt76, vif, &mvif->wep_sta->deflink.bip, 652 key, MCU_WMWA_UNI_CMD(STA_REC_UPDATE), 653 &mvif->wep_sta->deflink.wcid, cmd, msta); 654 out: 655 return err; 656 } 657 658 static int mt7925_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 659 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 660 struct ieee80211_key_conf *key) 661 { 662 struct mt792x_dev *dev = mt792x_hw_dev(hw); 663 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 664 struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv : 665 &mvif->sta; 666 int err; 667 668 /* The hardware does not support per-STA RX GTK, fallback 669 * to software mode for these. 670 */ 671 if ((vif->type == NL80211_IFTYPE_ADHOC || 672 vif->type == NL80211_IFTYPE_MESH_POINT) && 673 (key->cipher == WLAN_CIPHER_SUITE_TKIP || 674 key->cipher == WLAN_CIPHER_SUITE_CCMP) && 675 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) 676 return -EOPNOTSUPP; 677 678 mt792x_mutex_acquire(dev); 679 680 if (ieee80211_vif_is_mld(vif)) { 681 unsigned int link_id; 682 unsigned long add; 683 684 add = key->link_id != -1 ? BIT(key->link_id) : msta->valid_links; 685 686 for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { 687 err = mt7925_set_link_key(hw, cmd, vif, sta, key, link_id); 688 if (err < 0) 689 break; 690 } 691 } else { 692 err = mt7925_set_link_key(hw, cmd, vif, sta, key, vif->bss_conf.link_id); 693 } 694 695 mt792x_mutex_release(dev); 696 697 return err; 698 } 699 700 static void 701 mt7925_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) 702 { 703 struct mt792x_dev *dev = priv; 704 struct ieee80211_hw *hw = mt76_hw(dev); 705 bool pm_enable = dev->pm.enable; 706 int err; 707 708 err = mt7925_mcu_set_beacon_filter(dev, vif, pm_enable); 709 if (err < 0) 710 return; 711 712 if (pm_enable) { 713 vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; 714 ieee80211_hw_set(hw, CONNECTION_MONITOR); 715 } else { 716 vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER; 717 __clear_bit(IEEE80211_HW_CONNECTION_MONITOR, hw->flags); 718 } 719 } 720 721 static void 722 mt7925_sniffer_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) 723 { 724 struct mt792x_dev *dev = priv; 725 struct ieee80211_hw *hw = mt76_hw(dev); 726 struct mt76_connac_pm *pm = &dev->pm; 727 bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); 728 729 mt7925_mcu_set_sniffer(dev, vif, monitor); 730 pm->enable = pm->enable_user && !monitor; 731 pm->ds_enable = pm->ds_enable_user && !monitor; 732 733 mt7925_mcu_set_deep_sleep(dev, pm->ds_enable); 734 735 if (monitor) 736 mt7925_mcu_set_beacon_filter(dev, vif, false); 737 } 738 739 void mt7925_set_runtime_pm(struct mt792x_dev *dev) 740 { 741 struct ieee80211_hw *hw = mt76_hw(dev); 742 struct mt76_connac_pm *pm = &dev->pm; 743 bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); 744 745 pm->enable = pm->enable_user && !monitor; 746 ieee80211_iterate_active_interfaces(hw, 747 IEEE80211_IFACE_ITER_RESUME_ALL, 748 mt7925_pm_interface_iter, dev); 749 pm->ds_enable = pm->ds_enable_user && !monitor; 750 mt7925_mcu_set_deep_sleep(dev, pm->ds_enable); 751 } 752 753 static int mt7925_config(struct ieee80211_hw *hw, int radio_idx, u32 changed) 754 { 755 struct mt792x_dev *dev = mt792x_hw_dev(hw); 756 int ret = 0; 757 758 mt792x_mutex_acquire(dev); 759 760 if (changed & IEEE80211_CONF_CHANGE_POWER) { 761 ret = mt7925_set_tx_sar_pwr(hw, NULL); 762 if (ret) 763 goto out; 764 } 765 766 if (changed & IEEE80211_CONF_CHANGE_MONITOR) { 767 ieee80211_iterate_active_interfaces(hw, 768 IEEE80211_IFACE_ITER_RESUME_ALL, 769 mt7925_sniffer_interface_iter, dev); 770 } 771 772 out: 773 mt792x_mutex_release(dev); 774 775 return ret; 776 } 777 778 static void mt7925_configure_filter(struct ieee80211_hw *hw, 779 unsigned int changed_flags, 780 unsigned int *total_flags, 781 u64 multicast) 782 { 783 #define MT7925_FILTER_FCSFAIL BIT(2) 784 #define MT7925_FILTER_CONTROL BIT(5) 785 #define MT7925_FILTER_OTHER_BSS BIT(6) 786 #define MT7925_FILTER_ENABLE BIT(31) 787 struct mt792x_dev *dev = mt792x_hw_dev(hw); 788 u32 flags = MT7925_FILTER_ENABLE; 789 790 #define MT7925_FILTER(_fif, _type) do { \ 791 if (*total_flags & (_fif)) \ 792 flags |= MT7925_FILTER_##_type; \ 793 } while (0) 794 795 MT7925_FILTER(FIF_FCSFAIL, FCSFAIL); 796 MT7925_FILTER(FIF_CONTROL, CONTROL); 797 MT7925_FILTER(FIF_OTHER_BSS, OTHER_BSS); 798 799 mt792x_mutex_acquire(dev); 800 mt7925_mcu_set_rxfilter(dev, flags, 0, 0); 801 mt792x_mutex_release(dev); 802 803 *total_flags &= (FIF_OTHER_BSS | FIF_FCSFAIL | FIF_CONTROL); 804 } 805 806 static u8 807 mt7925_get_rates_table(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 808 bool beacon, bool mcast) 809 { 810 struct mt76_vif_link *mvif = (struct mt76_vif_link *)vif->drv_priv; 811 struct mt76_phy *mphy = hw->priv; 812 u16 rate; 813 u8 i, idx, ht; 814 815 rate = mt76_connac2_mac_tx_rate_val(mphy, &vif->bss_conf, beacon, mcast); 816 ht = FIELD_GET(MT_TX_RATE_MODE, rate) > MT_PHY_TYPE_OFDM; 817 818 if (beacon && ht) { 819 struct mt792x_dev *dev = mt792x_hw_dev(hw); 820 821 /* must odd index */ 822 idx = MT7925_BEACON_RATES_TBL + 2 * (mvif->idx % 20); 823 mt7925_mac_set_fixed_rate_table(dev, idx, rate); 824 return idx; 825 } 826 827 idx = FIELD_GET(MT_TX_RATE_IDX, rate); 828 for (i = 0; i < ARRAY_SIZE(mt76_rates); i++) 829 if ((mt76_rates[i].hw_value & GENMASK(7, 0)) == idx) 830 return MT792x_BASIC_RATES_TBL + i; 831 832 return mvif->basic_rates_idx; 833 } 834 835 static int mt7925_mac_link_sta_add(struct mt76_dev *mdev, 836 struct ieee80211_vif *vif, 837 struct ieee80211_link_sta *link_sta) 838 { 839 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 840 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 841 struct ieee80211_bss_conf *link_conf; 842 struct mt792x_bss_conf *mconf; 843 u8 link_id = link_sta->link_id; 844 struct mt792x_link_sta *mlink; 845 struct mt792x_sta *msta; 846 struct mt76_wcid *wcid; 847 int ret, idx; 848 849 msta = (struct mt792x_sta *)link_sta->sta->drv_priv; 850 mlink = mt792x_sta_to_link(msta, link_id); 851 852 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT792x_WTBL_STA - 1); 853 if (idx < 0) 854 return -ENOSPC; 855 856 mconf = mt792x_vif_to_link(mvif, link_id); 857 mt76_wcid_init(&mlink->wcid, 0); 858 mlink->wcid.sta = 1; 859 mlink->wcid.idx = idx; 860 mlink->wcid.tx_info |= MT_WCID_TX_INFO_SET; 861 mlink->last_txs = jiffies; 862 mlink->wcid.link_id = link_sta->link_id; 863 mlink->wcid.link_valid = !!link_sta->sta->valid_links; 864 mlink->sta = msta; 865 866 wcid = &mlink->wcid; 867 ewma_signal_init(&wcid->rssi); 868 rcu_assign_pointer(dev->mt76.wcid[wcid->idx], wcid); 869 mt76_wcid_init(wcid, 0); 870 ewma_avg_signal_init(&mlink->avg_ack_signal); 871 memset(mlink->airtime_ac, 0, 872 sizeof(msta->deflink.airtime_ac)); 873 874 ret = mt76_connac_pm_wake(&dev->mphy, &dev->pm); 875 if (ret) 876 return ret; 877 878 mt7925_mac_wtbl_update(dev, idx, 879 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 880 881 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 882 883 /* should update bss info before STA add */ 884 if (vif->type == NL80211_IFTYPE_STATION && !link_sta->sta->tdls) { 885 if (ieee80211_vif_is_mld(vif)) 886 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, 887 link_conf, link_sta, link_sta != mlink->pri_link); 888 else 889 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, 890 link_conf, link_sta, false); 891 } 892 893 if (ieee80211_vif_is_mld(vif) && 894 link_sta == mlink->pri_link) { 895 ret = mt7925_mcu_sta_update(dev, link_sta, vif, true, 896 MT76_STA_INFO_STATE_NONE); 897 if (ret) 898 return ret; 899 } else if (ieee80211_vif_is_mld(vif) && 900 link_sta != mlink->pri_link) { 901 ret = mt7925_mcu_sta_update(dev, mlink->pri_link, vif, 902 true, MT76_STA_INFO_STATE_ASSOC); 903 if (ret) 904 return ret; 905 906 ret = mt7925_mcu_sta_update(dev, link_sta, vif, true, 907 MT76_STA_INFO_STATE_ASSOC); 908 if (ret) 909 return ret; 910 } else { 911 ret = mt7925_mcu_sta_update(dev, link_sta, vif, true, 912 MT76_STA_INFO_STATE_NONE); 913 if (ret) 914 return ret; 915 } 916 917 mt76_connac_power_save_sched(&dev->mphy, &dev->pm); 918 919 return 0; 920 } 921 922 static int 923 mt7925_mac_sta_add_links(struct mt792x_dev *dev, struct ieee80211_vif *vif, 924 struct ieee80211_sta *sta, unsigned long new_links) 925 { 926 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 927 unsigned int link_id; 928 int err = 0; 929 930 for_each_set_bit(link_id, &new_links, IEEE80211_MLD_MAX_NUM_LINKS) { 931 struct ieee80211_link_sta *link_sta; 932 struct mt792x_link_sta *mlink; 933 934 if (msta->deflink_id == IEEE80211_LINK_UNSPECIFIED) { 935 mlink = &msta->deflink; 936 msta->deflink_id = link_id; 937 } else { 938 mlink = devm_kzalloc(dev->mt76.dev, sizeof(*mlink), GFP_KERNEL); 939 if (!mlink) { 940 err = -ENOMEM; 941 break; 942 } 943 } 944 945 msta->valid_links |= BIT(link_id); 946 rcu_assign_pointer(msta->link[link_id], mlink); 947 mlink->sta = msta; 948 mlink->pri_link = &sta->deflink; 949 mlink->wcid.def_wcid = &msta->deflink.wcid; 950 951 link_sta = mt792x_sta_to_link_sta(vif, sta, link_id); 952 mt7925_mac_link_sta_add(&dev->mt76, vif, link_sta); 953 } 954 955 return err; 956 } 957 958 int mt7925_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 959 struct ieee80211_sta *sta) 960 { 961 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 962 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 963 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 964 int err; 965 966 msta->vif = mvif; 967 968 if (vif->type == NL80211_IFTYPE_STATION) 969 mvif->wep_sta = msta; 970 971 if (ieee80211_vif_is_mld(vif)) { 972 msta->deflink_id = IEEE80211_LINK_UNSPECIFIED; 973 974 err = mt7925_mac_sta_add_links(dev, vif, sta, sta->valid_links); 975 } else { 976 err = mt7925_mac_link_sta_add(mdev, vif, &sta->deflink); 977 } 978 979 return err; 980 } 981 EXPORT_SYMBOL_GPL(mt7925_mac_sta_add); 982 983 static void 984 mt7925_mac_set_links(struct mt76_dev *mdev, struct ieee80211_vif *vif) 985 { 986 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 987 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 988 struct ieee80211_bss_conf *link_conf = 989 mt792x_vif_to_bss_conf(vif, mvif->deflink_id); 990 struct cfg80211_chan_def *chandef = &link_conf->chanreq.oper; 991 enum nl80211_band band = chandef->chan->band, secondary_band; 992 993 u16 sel_links = mt76_select_links(vif, 2); 994 u8 secondary_link_id = __ffs(~BIT(mvif->deflink_id) & sel_links); 995 996 if (!ieee80211_vif_is_mld(vif) || hweight16(sel_links) < 2) 997 return; 998 999 link_conf = mt792x_vif_to_bss_conf(vif, secondary_link_id); 1000 secondary_band = link_conf->chanreq.oper.chan->band; 1001 1002 if (band == NL80211_BAND_2GHZ || 1003 (band == NL80211_BAND_5GHZ && secondary_band == NL80211_BAND_6GHZ)) { 1004 mt7925_abort_roc(mvif->phy, &mvif->bss_conf); 1005 1006 mt792x_mutex_acquire(dev); 1007 1008 mt7925_set_mlo_roc(mvif->phy, &mvif->bss_conf, sel_links); 1009 1010 mt792x_mutex_release(dev); 1011 } 1012 1013 ieee80211_set_active_links_async(vif, sel_links); 1014 } 1015 1016 static void mt7925_mac_link_sta_assoc(struct mt76_dev *mdev, 1017 struct ieee80211_vif *vif, 1018 struct ieee80211_link_sta *link_sta) 1019 { 1020 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 1021 struct ieee80211_bss_conf *link_conf; 1022 struct mt792x_link_sta *mlink; 1023 struct mt792x_sta *msta; 1024 1025 msta = (struct mt792x_sta *)link_sta->sta->drv_priv; 1026 mlink = mt792x_sta_to_link(msta, link_sta->link_id); 1027 1028 mt792x_mutex_acquire(dev); 1029 1030 if (ieee80211_vif_is_mld(vif)) { 1031 link_conf = mt792x_vif_to_bss_conf(vif, msta->deflink_id); 1032 } else { 1033 link_conf = mt792x_vif_to_bss_conf(vif, vif->bss_conf.link_id); 1034 } 1035 1036 if (vif->type == NL80211_IFTYPE_STATION && !link_sta->sta->tdls) { 1037 struct mt792x_bss_conf *mconf; 1038 1039 mconf = mt792x_link_conf_to_mconf(link_conf); 1040 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, 1041 link_conf, link_sta, true); 1042 } 1043 1044 ewma_avg_signal_init(&mlink->avg_ack_signal); 1045 1046 mt7925_mac_wtbl_update(dev, mlink->wcid.idx, 1047 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 1048 memset(mlink->airtime_ac, 0, sizeof(mlink->airtime_ac)); 1049 1050 mt7925_mcu_sta_update(dev, link_sta, vif, true, MT76_STA_INFO_STATE_ASSOC); 1051 1052 mt792x_mutex_release(dev); 1053 } 1054 1055 int mt7925_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif, 1056 struct ieee80211_sta *sta, enum mt76_sta_event ev) 1057 { 1058 struct ieee80211_link_sta *link_sta = &sta->deflink; 1059 1060 if (ev != MT76_STA_EVENT_ASSOC) 1061 return 0; 1062 1063 if (ieee80211_vif_is_mld(vif)) { 1064 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1065 1066 link_sta = mt792x_sta_to_link_sta(vif, sta, msta->deflink_id); 1067 mt7925_mac_set_links(mdev, vif); 1068 } 1069 1070 mt7925_mac_link_sta_assoc(mdev, vif, link_sta); 1071 1072 return 0; 1073 } 1074 EXPORT_SYMBOL_GPL(mt7925_mac_sta_event); 1075 1076 static void mt7925_mac_link_sta_remove(struct mt76_dev *mdev, 1077 struct ieee80211_vif *vif, 1078 struct ieee80211_link_sta *link_sta) 1079 { 1080 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 1081 struct ieee80211_bss_conf *link_conf; 1082 u8 link_id = link_sta->link_id; 1083 struct mt792x_link_sta *mlink; 1084 struct mt792x_sta *msta; 1085 1086 msta = (struct mt792x_sta *)link_sta->sta->drv_priv; 1087 mlink = mt792x_sta_to_link(msta, link_id); 1088 1089 mt7925_roc_abort_sync(dev); 1090 1091 mt76_connac_free_pending_tx_skbs(&dev->pm, &mlink->wcid); 1092 mt76_connac_pm_wake(&dev->mphy, &dev->pm); 1093 1094 mt7925_mcu_sta_update(dev, link_sta, vif, false, 1095 MT76_STA_INFO_STATE_NONE); 1096 mt7925_mac_wtbl_update(dev, mlink->wcid.idx, 1097 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 1098 1099 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 1100 1101 if (vif->type == NL80211_IFTYPE_STATION && !link_sta->sta->tdls) { 1102 struct mt792x_bss_conf *mconf; 1103 1104 mconf = mt792x_link_conf_to_mconf(link_conf); 1105 1106 if (ieee80211_vif_is_mld(vif)) 1107 mt792x_mac_link_bss_remove(dev, mconf, mlink); 1108 else 1109 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf, 1110 link_sta, false); 1111 } 1112 1113 spin_lock_bh(&mdev->sta_poll_lock); 1114 if (!list_empty(&mlink->wcid.poll_list)) 1115 list_del_init(&mlink->wcid.poll_list); 1116 spin_unlock_bh(&mdev->sta_poll_lock); 1117 1118 mt76_connac_power_save_sched(&dev->mphy, &dev->pm); 1119 } 1120 1121 static int 1122 mt7925_mac_sta_remove_links(struct mt792x_dev *dev, struct ieee80211_vif *vif, 1123 struct ieee80211_sta *sta, unsigned long old_links) 1124 { 1125 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1126 struct mt76_dev *mdev = &dev->mt76; 1127 struct mt76_wcid *wcid; 1128 unsigned int link_id; 1129 1130 /* clean up bss before starec */ 1131 for_each_set_bit(link_id, &old_links, IEEE80211_MLD_MAX_NUM_LINKS) { 1132 struct ieee80211_link_sta *link_sta; 1133 struct ieee80211_bss_conf *link_conf; 1134 struct mt792x_bss_conf *mconf; 1135 struct mt792x_link_sta *mlink; 1136 1137 if (vif->type == NL80211_IFTYPE_AP) 1138 break; 1139 1140 link_sta = mt792x_sta_to_link_sta(vif, sta, link_id); 1141 if (!link_sta) 1142 continue; 1143 1144 mlink = mt792x_sta_to_link(msta, link_id); 1145 if (!mlink) 1146 continue; 1147 1148 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 1149 if (!link_conf) 1150 continue; 1151 1152 mconf = mt792x_link_conf_to_mconf(link_conf); 1153 1154 mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf, 1155 link_sta, false); 1156 } 1157 1158 for_each_set_bit(link_id, &old_links, IEEE80211_MLD_MAX_NUM_LINKS) { 1159 struct ieee80211_link_sta *link_sta; 1160 struct mt792x_link_sta *mlink; 1161 1162 link_sta = mt792x_sta_to_link_sta(vif, sta, link_id); 1163 if (!link_sta) 1164 continue; 1165 1166 mlink = mt792x_sta_to_link(msta, link_id); 1167 if (!mlink) 1168 continue; 1169 1170 mt7925_mac_link_sta_remove(&dev->mt76, vif, link_sta); 1171 1172 wcid = &mlink->wcid; 1173 rcu_assign_pointer(msta->link[link_id], NULL); 1174 msta->valid_links &= ~BIT(link_id); 1175 mlink->sta = NULL; 1176 mlink->pri_link = NULL; 1177 1178 if (link_sta != mlink->pri_link) { 1179 mt76_wcid_cleanup(mdev, wcid); 1180 mt76_wcid_mask_clear(mdev->wcid_mask, wcid->idx); 1181 } 1182 1183 if (msta->deflink_id == link_id) 1184 msta->deflink_id = IEEE80211_LINK_UNSPECIFIED; 1185 } 1186 1187 return 0; 1188 } 1189 1190 void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 1191 struct ieee80211_sta *sta) 1192 { 1193 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 1194 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1195 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1196 unsigned long rem; 1197 1198 rem = ieee80211_vif_is_mld(vif) ? msta->valid_links : BIT(0); 1199 1200 mt7925_mac_sta_remove_links(dev, vif, sta, rem); 1201 1202 if (ieee80211_vif_is_mld(vif)) 1203 mt7925_mcu_del_dev(mdev, vif); 1204 1205 if (vif->type == NL80211_IFTYPE_STATION) { 1206 mvif->wep_sta = NULL; 1207 ewma_rssi_init(&mvif->bss_conf.rssi); 1208 } 1209 1210 mvif->mlo_pm_state = MT792x_MLO_LINK_DISASSOC; 1211 } 1212 EXPORT_SYMBOL_GPL(mt7925_mac_sta_remove); 1213 1214 static int mt7925_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, 1215 u32 val) 1216 { 1217 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1218 1219 mt792x_mutex_acquire(dev); 1220 mt7925_mcu_set_rts_thresh(&dev->phy, val); 1221 mt792x_mutex_release(dev); 1222 1223 return 0; 1224 } 1225 1226 static int 1227 mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1228 struct ieee80211_ampdu_params *params) 1229 { 1230 enum ieee80211_ampdu_mlme_action action = params->action; 1231 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1232 struct ieee80211_sta *sta = params->sta; 1233 struct ieee80211_txq *txq = sta->txq[params->tid]; 1234 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1235 u16 tid = params->tid; 1236 u16 ssn = params->ssn; 1237 struct mt76_txq *mtxq; 1238 int ret = 0; 1239 1240 if (!txq) 1241 return -EINVAL; 1242 1243 mtxq = (struct mt76_txq *)txq->drv_priv; 1244 1245 mt792x_mutex_acquire(dev); 1246 switch (action) { 1247 case IEEE80211_AMPDU_RX_START: 1248 mt76_rx_aggr_start(&dev->mt76, &msta->deflink.wcid, tid, ssn, 1249 params->buf_size); 1250 mt7925_mcu_uni_rx_ba(dev, params, true); 1251 break; 1252 case IEEE80211_AMPDU_RX_STOP: 1253 mt76_rx_aggr_stop(&dev->mt76, &msta->deflink.wcid, tid); 1254 mt7925_mcu_uni_rx_ba(dev, params, false); 1255 break; 1256 case IEEE80211_AMPDU_TX_OPERATIONAL: 1257 mtxq->aggr = true; 1258 mtxq->send_bar = false; 1259 mt7925_mcu_uni_tx_ba(dev, params, true); 1260 break; 1261 case IEEE80211_AMPDU_TX_STOP_FLUSH: 1262 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 1263 mtxq->aggr = false; 1264 clear_bit(tid, &msta->deflink.wcid.ampdu_state); 1265 mt7925_mcu_uni_tx_ba(dev, params, false); 1266 break; 1267 case IEEE80211_AMPDU_TX_START: 1268 set_bit(tid, &msta->deflink.wcid.ampdu_state); 1269 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 1270 break; 1271 case IEEE80211_AMPDU_TX_STOP_CONT: 1272 mtxq->aggr = false; 1273 clear_bit(tid, &msta->deflink.wcid.ampdu_state); 1274 mt7925_mcu_uni_tx_ba(dev, params, false); 1275 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 1276 break; 1277 } 1278 mt792x_mutex_release(dev); 1279 1280 return ret; 1281 } 1282 1283 static void 1284 mt7925_mlo_pm_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) 1285 { 1286 struct mt792x_dev *dev = priv; 1287 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1288 unsigned long valid = ieee80211_vif_is_mld(vif) ? 1289 mvif->valid_links : BIT(0); 1290 struct ieee80211_bss_conf *bss_conf; 1291 int i; 1292 1293 if (mvif->mlo_pm_state != MT792x_MLO_CHANGED_PS) 1294 return; 1295 1296 mt792x_mutex_acquire(dev); 1297 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1298 bss_conf = mt792x_vif_to_bss_conf(vif, i); 1299 mt7925_mcu_uni_bss_ps(dev, bss_conf); 1300 } 1301 mt792x_mutex_release(dev); 1302 } 1303 1304 void mt7925_mlo_pm_work(struct work_struct *work) 1305 { 1306 struct mt792x_dev *dev = container_of(work, struct mt792x_dev, 1307 mlo_pm_work.work); 1308 struct ieee80211_hw *hw = mt76_hw(dev); 1309 1310 ieee80211_iterate_active_interfaces(hw, 1311 IEEE80211_IFACE_ITER_RESUME_ALL, 1312 mt7925_mlo_pm_iter, dev); 1313 } 1314 1315 static bool is_valid_alpha2(const char *alpha2) 1316 { 1317 if (!alpha2) 1318 return false; 1319 1320 if (alpha2[0] == '0' && alpha2[1] == '0') 1321 return true; 1322 1323 if (isalpha(alpha2[0]) && isalpha(alpha2[1])) 1324 return true; 1325 1326 return false; 1327 } 1328 1329 void mt7925_scan_work(struct work_struct *work) 1330 { 1331 struct mt792x_phy *phy; 1332 1333 phy = (struct mt792x_phy *)container_of(work, struct mt792x_phy, 1334 scan_work.work); 1335 1336 while (true) { 1337 struct mt76_dev *mdev = &phy->dev->mt76; 1338 struct sk_buff *skb; 1339 struct tlv *tlv; 1340 int tlv_len; 1341 1342 spin_lock_bh(&phy->dev->mt76.lock); 1343 skb = __skb_dequeue(&phy->scan_event_list); 1344 spin_unlock_bh(&phy->dev->mt76.lock); 1345 1346 if (!skb) 1347 break; 1348 1349 skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4); 1350 tlv = (struct tlv *)skb->data; 1351 tlv_len = skb->len; 1352 1353 while (tlv_len > 0 && le16_to_cpu(tlv->len) <= tlv_len) { 1354 struct mt7925_mcu_scan_chinfo_event *evt; 1355 1356 switch (le16_to_cpu(tlv->tag)) { 1357 case UNI_EVENT_SCAN_DONE_BASIC: 1358 if (test_and_clear_bit(MT76_HW_SCANNING, &phy->mt76->state)) { 1359 struct cfg80211_scan_info info = { 1360 .aborted = false, 1361 }; 1362 ieee80211_scan_completed(phy->mt76->hw, &info); 1363 } 1364 break; 1365 case UNI_EVENT_SCAN_DONE_CHNLINFO: 1366 evt = (struct mt7925_mcu_scan_chinfo_event *)tlv->data; 1367 1368 if (!is_valid_alpha2(evt->alpha2)) 1369 break; 1370 1371 mt7925_regd_be_ctrl(phy->dev, evt->alpha2); 1372 1373 if (mdev->alpha2[0] != '0' && mdev->alpha2[1] != '0') 1374 break; 1375 1376 mt7925_mcu_set_clc(phy->dev, evt->alpha2, ENVIRON_INDOOR); 1377 1378 break; 1379 case UNI_EVENT_SCAN_DONE_NLO: 1380 ieee80211_sched_scan_results(phy->mt76->hw); 1381 break; 1382 default: 1383 break; 1384 } 1385 1386 tlv_len -= le16_to_cpu(tlv->len); 1387 tlv = (struct tlv *)((char *)(tlv) + le16_to_cpu(tlv->len)); 1388 } 1389 1390 dev_kfree_skb(skb); 1391 } 1392 } 1393 1394 static int 1395 mt7925_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1396 struct ieee80211_scan_request *req) 1397 { 1398 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1399 struct mt76_phy *mphy = hw->priv; 1400 int err; 1401 1402 mt792x_mutex_acquire(dev); 1403 err = mt7925_mcu_hw_scan(mphy, vif, req); 1404 mt792x_mutex_release(dev); 1405 1406 return err; 1407 } 1408 1409 static void 1410 mt7925_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1411 { 1412 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1413 struct mt76_phy *mphy = hw->priv; 1414 1415 mt792x_mutex_acquire(dev); 1416 mt7925_mcu_cancel_hw_scan(mphy, vif); 1417 mt792x_mutex_release(dev); 1418 } 1419 1420 static int 1421 mt7925_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1422 struct cfg80211_sched_scan_request *req, 1423 struct ieee80211_scan_ies *ies) 1424 { 1425 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1426 struct mt76_phy *mphy = hw->priv; 1427 int err; 1428 1429 mt792x_mutex_acquire(dev); 1430 1431 err = mt7925_mcu_sched_scan_req(mphy, vif, req, ies); 1432 if (err < 0) 1433 goto out; 1434 1435 err = mt7925_mcu_sched_scan_enable(mphy, vif, true); 1436 out: 1437 mt792x_mutex_release(dev); 1438 1439 return err; 1440 } 1441 1442 static int 1443 mt7925_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1444 { 1445 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1446 struct mt76_phy *mphy = hw->priv; 1447 int err; 1448 1449 mt792x_mutex_acquire(dev); 1450 err = mt7925_mcu_sched_scan_enable(mphy, vif, false); 1451 mt792x_mutex_release(dev); 1452 1453 return err; 1454 } 1455 1456 static int 1457 mt7925_set_antenna(struct ieee80211_hw *hw, int radio_idx, 1458 u32 tx_ant, u32 rx_ant) 1459 { 1460 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1461 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1462 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 1463 1464 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 1465 return -EINVAL; 1466 1467 if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) 1468 tx_ant = BIT(ffs(tx_ant) - 1) - 1; 1469 1470 mt792x_mutex_acquire(dev); 1471 1472 phy->mt76->antenna_mask = tx_ant; 1473 phy->mt76->chainmask = tx_ant; 1474 1475 mt76_set_stream_caps(phy->mt76, true); 1476 mt7925_set_stream_he_eht_caps(phy); 1477 1478 /* TODO: update bmc_wtbl spe_idx when antenna changes */ 1479 mt792x_mutex_release(dev); 1480 1481 return 0; 1482 } 1483 1484 #ifdef CONFIG_PM 1485 static int mt7925_suspend(struct ieee80211_hw *hw, 1486 struct cfg80211_wowlan *wowlan) 1487 { 1488 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1489 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1490 1491 cancel_delayed_work_sync(&phy->scan_work); 1492 cancel_delayed_work_sync(&phy->mt76->mac_work); 1493 1494 cancel_delayed_work_sync(&dev->pm.ps_work); 1495 mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); 1496 1497 mt792x_mutex_acquire(dev); 1498 1499 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1500 ieee80211_iterate_active_interfaces(hw, 1501 IEEE80211_IFACE_ITER_RESUME_ALL, 1502 mt7925_mcu_set_suspend_iter, 1503 &dev->mphy); 1504 1505 mt792x_mutex_release(dev); 1506 1507 return 0; 1508 } 1509 1510 static int mt7925_resume(struct ieee80211_hw *hw) 1511 { 1512 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1513 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1514 1515 mt792x_mutex_acquire(dev); 1516 1517 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 1518 ieee80211_iterate_active_interfaces(hw, 1519 IEEE80211_IFACE_ITER_RESUME_ALL, 1520 mt7925_mcu_set_suspend_iter, 1521 &dev->mphy); 1522 1523 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 1524 MT792x_WATCHDOG_TIME); 1525 1526 mt792x_mutex_release(dev); 1527 1528 return 0; 1529 } 1530 1531 static void mt7925_set_rekey_data(struct ieee80211_hw *hw, 1532 struct ieee80211_vif *vif, 1533 struct cfg80211_gtk_rekey_data *data) 1534 { 1535 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1536 1537 mt792x_mutex_acquire(dev); 1538 mt76_connac_mcu_update_gtk_rekey(hw, vif, data); 1539 mt792x_mutex_release(dev); 1540 } 1541 #endif /* CONFIG_PM */ 1542 1543 static void mt7925_sta_set_decap_offload(struct ieee80211_hw *hw, 1544 struct ieee80211_vif *vif, 1545 struct ieee80211_sta *sta, 1546 bool enabled) 1547 { 1548 struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; 1549 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1550 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1551 unsigned long valid = mvif->valid_links; 1552 u8 i; 1553 1554 if (!msta->vif) 1555 return; 1556 1557 mt792x_mutex_acquire(dev); 1558 1559 valid = ieee80211_vif_is_mld(vif) ? mvif->valid_links : BIT(0); 1560 1561 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1562 struct mt792x_link_sta *mlink; 1563 1564 mlink = mt792x_sta_to_link(msta, i); 1565 1566 if (enabled) 1567 set_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags); 1568 else 1569 clear_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags); 1570 1571 if (!mlink->wcid.sta) 1572 continue; 1573 1574 mt7925_mcu_wtbl_update_hdr_trans(dev, vif, sta, i); 1575 } 1576 1577 mt792x_mutex_release(dev); 1578 } 1579 1580 #if IS_ENABLED(CONFIG_IPV6) 1581 static void __mt7925_ipv6_addr_change(struct ieee80211_hw *hw, 1582 struct ieee80211_bss_conf *link_conf, 1583 struct inet6_dev *idev) 1584 { 1585 struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf); 1586 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1587 struct inet6_ifaddr *ifa; 1588 struct sk_buff *skb; 1589 u8 idx = 0; 1590 1591 struct { 1592 struct { 1593 u8 bss_idx; 1594 u8 pad[3]; 1595 } __packed hdr; 1596 struct mt7925_arpns_tlv arpns; 1597 struct in6_addr ns_addrs[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; 1598 } req_hdr = { 1599 .hdr = { 1600 .bss_idx = mconf->mt76.idx, 1601 }, 1602 .arpns = { 1603 .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND), 1604 .len = cpu_to_le16(sizeof(req_hdr) - 4), 1605 .enable = true, 1606 }, 1607 }; 1608 1609 read_lock_bh(&idev->lock); 1610 list_for_each_entry(ifa, &idev->addr_list, if_list) { 1611 if (ifa->flags & IFA_F_TENTATIVE) 1612 continue; 1613 req_hdr.ns_addrs[idx] = ifa->addr; 1614 if (++idx >= IEEE80211_BSS_ARP_ADDR_LIST_LEN) 1615 break; 1616 } 1617 read_unlock_bh(&idev->lock); 1618 1619 if (!idx) 1620 return; 1621 1622 req_hdr.arpns.ips_num = idx; 1623 1624 skb = __mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr), 1625 0, GFP_ATOMIC); 1626 if (!skb) 1627 return; 1628 1629 skb_put_data(skb, &req_hdr, sizeof(req_hdr)); 1630 1631 skb_queue_tail(&dev->ipv6_ns_list, skb); 1632 1633 ieee80211_queue_work(dev->mt76.hw, &dev->ipv6_ns_work); 1634 } 1635 1636 static void mt7925_ipv6_addr_change(struct ieee80211_hw *hw, 1637 struct ieee80211_vif *vif, 1638 struct inet6_dev *idev) 1639 { 1640 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1641 unsigned long valid = ieee80211_vif_is_mld(vif) ? 1642 mvif->valid_links : BIT(0); 1643 struct ieee80211_bss_conf *bss_conf; 1644 int i; 1645 1646 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1647 bss_conf = mt792x_vif_to_bss_conf(vif, i); 1648 __mt7925_ipv6_addr_change(hw, bss_conf, idev); 1649 } 1650 } 1651 1652 #endif 1653 1654 int mt7925_set_tx_sar_pwr(struct ieee80211_hw *hw, 1655 const struct cfg80211_sar_specs *sar) 1656 { 1657 struct mt76_phy *mphy = hw->priv; 1658 1659 if (sar) { 1660 int err = mt76_init_sar_power(hw, sar); 1661 1662 if (err) 1663 return err; 1664 } 1665 mt792x_init_acpi_sar_power(mt792x_hw_phy(hw), !sar); 1666 1667 return mt7925_mcu_set_rate_txpower(mphy); 1668 } 1669 1670 static int mt7925_set_sar_specs(struct ieee80211_hw *hw, 1671 const struct cfg80211_sar_specs *sar) 1672 { 1673 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1674 int err; 1675 1676 mt792x_mutex_acquire(dev); 1677 err = mt7925_set_tx_sar_pwr(hw, sar); 1678 mt792x_mutex_release(dev); 1679 1680 return err; 1681 } 1682 1683 static void 1684 mt7925_channel_switch_beacon(struct ieee80211_hw *hw, 1685 struct ieee80211_vif *vif, 1686 struct cfg80211_chan_def *chandef) 1687 { 1688 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1689 1690 mt792x_mutex_acquire(dev); 1691 mt7925_mcu_uni_add_beacon_offload(dev, hw, vif, true); 1692 mt792x_mutex_release(dev); 1693 } 1694 1695 static int 1696 mt7925_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1697 unsigned int link_id, u16 queue, 1698 const struct ieee80211_tx_queue_params *params) 1699 { 1700 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1701 struct mt792x_bss_conf *mconf = mt792x_vif_to_link(mvif, link_id); 1702 static const u8 mq_to_aci[] = { 1703 [IEEE80211_AC_VO] = 3, 1704 [IEEE80211_AC_VI] = 2, 1705 [IEEE80211_AC_BE] = 0, 1706 [IEEE80211_AC_BK] = 1, 1707 }; 1708 1709 /* firmware uses access class index */ 1710 mconf->queue_params[mq_to_aci[queue]] = *params; 1711 1712 return 0; 1713 } 1714 1715 static int 1716 mt7925_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1717 struct ieee80211_bss_conf *link_conf) 1718 { 1719 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1720 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1721 int err; 1722 1723 mt792x_mutex_acquire(dev); 1724 1725 err = mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, 1726 link_conf, NULL, true); 1727 if (err) 1728 goto out; 1729 1730 err = mt7925_mcu_set_bss_pm(dev, link_conf, true); 1731 if (err) 1732 goto out; 1733 1734 err = mt7925_mcu_sta_update(dev, NULL, vif, true, 1735 MT76_STA_INFO_STATE_NONE); 1736 out: 1737 mt792x_mutex_release(dev); 1738 1739 return err; 1740 } 1741 1742 static void 1743 mt7925_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1744 struct ieee80211_bss_conf *link_conf) 1745 { 1746 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1747 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1748 int err; 1749 1750 mt792x_mutex_acquire(dev); 1751 1752 err = mt7925_mcu_set_bss_pm(dev, link_conf, false); 1753 if (err) 1754 goto out; 1755 1756 mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, link_conf, 1757 NULL, false); 1758 1759 out: 1760 mt792x_mutex_release(dev); 1761 } 1762 1763 static int 1764 mt7925_add_chanctx(struct ieee80211_hw *hw, 1765 struct ieee80211_chanctx_conf *ctx) 1766 { 1767 return 0; 1768 } 1769 1770 static void 1771 mt7925_remove_chanctx(struct ieee80211_hw *hw, 1772 struct ieee80211_chanctx_conf *ctx) 1773 { 1774 } 1775 1776 static void 1777 mt7925_change_chanctx(struct ieee80211_hw *hw, 1778 struct ieee80211_chanctx_conf *ctx, 1779 u32 changed) 1780 { 1781 struct mt792x_chanctx *mctx = (struct mt792x_chanctx *)ctx->drv_priv; 1782 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1783 struct mt792x_bss_conf *mconf; 1784 struct ieee80211_vif *vif; 1785 struct mt792x_vif *mvif; 1786 1787 if (!mctx->bss_conf) 1788 return; 1789 1790 mconf = mctx->bss_conf; 1791 mvif = mconf->vif; 1792 vif = container_of((void *)mvif, struct ieee80211_vif, drv_priv); 1793 1794 mt792x_mutex_acquire(phy->dev); 1795 if (vif->type == NL80211_IFTYPE_MONITOR) { 1796 mt7925_mcu_set_sniffer(mvif->phy->dev, vif, true); 1797 mt7925_mcu_config_sniffer(mvif, ctx); 1798 } else { 1799 if (ieee80211_vif_is_mld(vif)) { 1800 unsigned long valid = mvif->valid_links; 1801 u8 i; 1802 1803 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1804 mconf = mt792x_vif_to_link(mvif, i); 1805 if (mconf && mconf->mt76.ctx == ctx) 1806 break; 1807 } 1808 1809 } else { 1810 mconf = &mvif->bss_conf; 1811 } 1812 1813 if (mconf) { 1814 struct ieee80211_bss_conf *link_conf; 1815 1816 link_conf = mt792x_vif_to_bss_conf(vif, mconf->link_id); 1817 mt7925_mcu_set_chctx(mvif->phy->mt76, &mconf->mt76, 1818 link_conf, ctx); 1819 1820 if (changed & IEEE80211_CHANCTX_CHANGE_PUNCTURING) 1821 mt7925_mcu_set_eht_pp(mvif->phy->mt76, &mconf->mt76, 1822 link_conf, ctx); 1823 } 1824 } 1825 1826 mt792x_mutex_release(phy->dev); 1827 } 1828 1829 static void mt7925_mgd_prepare_tx(struct ieee80211_hw *hw, 1830 struct ieee80211_vif *vif, 1831 struct ieee80211_prep_tx_info *info) 1832 { 1833 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1834 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1835 u16 duration = info->duration ? info->duration : 1836 jiffies_to_msecs(HZ); 1837 1838 mt792x_mutex_acquire(dev); 1839 mt7925_set_roc(mvif->phy, &mvif->bss_conf, 1840 mvif->bss_conf.mt76.ctx->def.chan, duration, 1841 MT7925_ROC_REQ_JOIN); 1842 mt792x_mutex_release(dev); 1843 } 1844 1845 static void mt7925_mgd_complete_tx(struct ieee80211_hw *hw, 1846 struct ieee80211_vif *vif, 1847 struct ieee80211_prep_tx_info *info) 1848 { 1849 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1850 1851 mt7925_abort_roc(mvif->phy, &mvif->bss_conf); 1852 } 1853 1854 static void mt7925_vif_cfg_changed(struct ieee80211_hw *hw, 1855 struct ieee80211_vif *vif, 1856 u64 changed) 1857 { 1858 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1859 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1860 unsigned long valid = ieee80211_vif_is_mld(vif) ? 1861 mvif->valid_links : BIT(0); 1862 struct ieee80211_bss_conf *bss_conf; 1863 int i; 1864 1865 mt792x_mutex_acquire(dev); 1866 1867 if (changed & BSS_CHANGED_ASSOC) { 1868 mt7925_mcu_sta_update(dev, NULL, vif, true, 1869 MT76_STA_INFO_STATE_ASSOC); 1870 mt7925_mcu_set_beacon_filter(dev, vif, vif->cfg.assoc); 1871 1872 if (ieee80211_vif_is_mld(vif)) 1873 mvif->mlo_pm_state = MT792x_MLO_LINK_ASSOC; 1874 } 1875 1876 if (changed & BSS_CHANGED_ARP_FILTER) { 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_update_arp_filter(&dev->mt76, bss_conf); 1880 } 1881 } 1882 1883 if (changed & BSS_CHANGED_PS) { 1884 if (hweight16(mvif->valid_links) < 2) { 1885 /* legacy */ 1886 bss_conf = &vif->bss_conf; 1887 mt7925_mcu_uni_bss_ps(dev, bss_conf); 1888 } else { 1889 if (mvif->mlo_pm_state == MT792x_MLO_LINK_ASSOC) { 1890 mvif->mlo_pm_state = MT792x_MLO_CHANGED_PS_PENDING; 1891 } else if (mvif->mlo_pm_state == MT792x_MLO_CHANGED_PS) { 1892 for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { 1893 bss_conf = mt792x_vif_to_bss_conf(vif, i); 1894 mt7925_mcu_uni_bss_ps(dev, bss_conf); 1895 } 1896 } 1897 } 1898 } 1899 1900 mt792x_mutex_release(dev); 1901 } 1902 1903 static void mt7925_link_info_changed(struct ieee80211_hw *hw, 1904 struct ieee80211_vif *vif, 1905 struct ieee80211_bss_conf *info, 1906 u64 changed) 1907 { 1908 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1909 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1910 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1911 struct mt792x_bss_conf *mconf; 1912 struct ieee80211_bss_conf *link_conf; 1913 1914 mconf = mt792x_vif_to_link(mvif, info->link_id); 1915 link_conf = mt792x_vif_to_bss_conf(vif, mconf->link_id); 1916 1917 mt792x_mutex_acquire(dev); 1918 1919 if (changed & BSS_CHANGED_ERP_SLOT) { 1920 int slottime = info->use_short_slot ? 9 : 20; 1921 1922 if (slottime != phy->slottime) { 1923 phy->slottime = slottime; 1924 mt7925_mcu_set_timing(phy, info); 1925 } 1926 } 1927 1928 if (changed & BSS_CHANGED_MCAST_RATE) 1929 mconf->mt76.mcast_rates_idx = 1930 mt7925_get_rates_table(hw, vif, false, true); 1931 1932 if (changed & BSS_CHANGED_BASIC_RATES) 1933 mconf->mt76.basic_rates_idx = 1934 mt7925_get_rates_table(hw, vif, false, false); 1935 1936 if (changed & (BSS_CHANGED_BEACON | 1937 BSS_CHANGED_BEACON_ENABLED)) { 1938 mconf->mt76.beacon_rates_idx = 1939 mt7925_get_rates_table(hw, vif, true, false); 1940 1941 mt7925_mcu_uni_add_beacon_offload(dev, hw, vif, 1942 info->enable_beacon); 1943 } 1944 1945 /* ensure that enable txcmd_mode after bss_info */ 1946 if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) 1947 mt7925_mcu_set_tx(dev, info); 1948 1949 if (mvif->mlo_pm_state == MT792x_MLO_CHANGED_PS_PENDING) { 1950 /* Indicate the secondary setup done */ 1951 mt7925_mcu_uni_bss_bcnft(dev, info, true); 1952 1953 ieee80211_queue_delayed_work(hw, &dev->mlo_pm_work, 5 * HZ); 1954 mvif->mlo_pm_state = MT792x_MLO_CHANGED_PS; 1955 } 1956 1957 if (changed & IEEE80211_CHANCTX_CHANGE_PUNCTURING) 1958 mt7925_mcu_set_eht_pp(mvif->phy->mt76, &mconf->mt76, 1959 link_conf, NULL); 1960 1961 mt792x_mutex_release(dev); 1962 } 1963 1964 static int 1965 mt7925_change_vif_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1966 u16 old_links, u16 new_links, 1967 struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]) 1968 { 1969 struct mt792x_bss_conf *mconfs[IEEE80211_MLD_MAX_NUM_LINKS] = {}, *mconf; 1970 struct mt792x_link_sta *mlinks[IEEE80211_MLD_MAX_NUM_LINKS] = {}, *mlink; 1971 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 1972 unsigned long add = new_links & ~old_links; 1973 unsigned long rem = old_links & ~new_links; 1974 struct mt792x_dev *dev = mt792x_hw_dev(hw); 1975 struct mt792x_phy *phy = mt792x_hw_phy(hw); 1976 struct ieee80211_bss_conf *link_conf; 1977 unsigned int link_id; 1978 int err; 1979 1980 if (old_links == new_links) 1981 return 0; 1982 1983 mt792x_mutex_acquire(dev); 1984 1985 for_each_set_bit(link_id, &rem, IEEE80211_MLD_MAX_NUM_LINKS) { 1986 mconf = mt792x_vif_to_link(mvif, link_id); 1987 mlink = mt792x_sta_to_link(&mvif->sta, link_id); 1988 1989 if (!mconf || !mlink) 1990 continue; 1991 1992 if (mconf != &mvif->bss_conf) { 1993 mt792x_mac_link_bss_remove(dev, mconf, mlink); 1994 devm_kfree(dev->mt76.dev, mconf); 1995 devm_kfree(dev->mt76.dev, mlink); 1996 } 1997 1998 rcu_assign_pointer(mvif->link_conf[link_id], NULL); 1999 rcu_assign_pointer(mvif->sta.link[link_id], NULL); 2000 } 2001 2002 for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { 2003 if (!old_links) { 2004 mvif->deflink_id = link_id; 2005 mconf = &mvif->bss_conf; 2006 mlink = &mvif->sta.deflink; 2007 } else { 2008 mconf = devm_kzalloc(dev->mt76.dev, sizeof(*mconf), 2009 GFP_KERNEL); 2010 mlink = devm_kzalloc(dev->mt76.dev, sizeof(*mlink), 2011 GFP_KERNEL); 2012 if (!mconf || !mlink) { 2013 mt792x_mutex_release(dev); 2014 return -ENOMEM; 2015 } 2016 } 2017 2018 mconfs[link_id] = mconf; 2019 mlinks[link_id] = mlink; 2020 mconf->link_id = link_id; 2021 mconf->vif = mvif; 2022 mlink->wcid.link_id = link_id; 2023 mlink->wcid.link_valid = !!vif->valid_links; 2024 mlink->wcid.def_wcid = &mvif->sta.deflink.wcid; 2025 } 2026 2027 if (hweight16(mvif->valid_links) == 0) 2028 mt792x_mac_link_bss_remove(dev, &mvif->bss_conf, 2029 &mvif->sta.deflink); 2030 2031 for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { 2032 mconf = mconfs[link_id]; 2033 mlink = mlinks[link_id]; 2034 link_conf = mt792x_vif_to_bss_conf(vif, link_id); 2035 2036 rcu_assign_pointer(mvif->link_conf[link_id], mconf); 2037 rcu_assign_pointer(mvif->sta.link[link_id], mlink); 2038 2039 err = mt7925_mac_link_bss_add(dev, link_conf, mlink); 2040 if (err < 0) 2041 goto free; 2042 2043 if (mconf != &mvif->bss_conf) { 2044 err = mt7925_set_mlo_roc(phy, &mvif->bss_conf, 2045 vif->active_links); 2046 if (err < 0) 2047 goto free; 2048 } 2049 } 2050 2051 mvif->valid_links = new_links; 2052 2053 mt792x_mutex_release(dev); 2054 2055 return 0; 2056 2057 free: 2058 for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { 2059 rcu_assign_pointer(mvif->link_conf[link_id], NULL); 2060 rcu_assign_pointer(mvif->sta.link[link_id], NULL); 2061 2062 if (mconf != &mvif->bss_conf) 2063 devm_kfree(dev->mt76.dev, mconfs[link_id]); 2064 if (mlink != &mvif->sta.deflink) 2065 devm_kfree(dev->mt76.dev, mlinks[link_id]); 2066 } 2067 2068 mt792x_mutex_release(dev); 2069 2070 return err; 2071 } 2072 2073 static int 2074 mt7925_change_sta_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2075 struct ieee80211_sta *sta, u16 old_links, u16 new_links) 2076 { 2077 unsigned long add = new_links & ~old_links; 2078 unsigned long rem = old_links & ~new_links; 2079 struct mt792x_dev *dev = mt792x_hw_dev(hw); 2080 int err = 0; 2081 2082 if (old_links == new_links) 2083 return 0; 2084 2085 mt792x_mutex_acquire(dev); 2086 2087 err = mt7925_mac_sta_remove_links(dev, vif, sta, rem); 2088 if (err < 0) 2089 goto out; 2090 2091 err = mt7925_mac_sta_add_links(dev, vif, sta, add); 2092 if (err < 0) 2093 goto out; 2094 2095 out: 2096 mt792x_mutex_release(dev); 2097 2098 return err; 2099 } 2100 2101 static int mt7925_assign_vif_chanctx(struct ieee80211_hw *hw, 2102 struct ieee80211_vif *vif, 2103 struct ieee80211_bss_conf *link_conf, 2104 struct ieee80211_chanctx_conf *ctx) 2105 { 2106 struct mt792x_chanctx *mctx = (struct mt792x_chanctx *)ctx->drv_priv; 2107 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 2108 struct mt792x_dev *dev = mt792x_hw_dev(hw); 2109 struct ieee80211_bss_conf *pri_link_conf; 2110 struct mt792x_bss_conf *mconf; 2111 2112 mutex_lock(&dev->mt76.mutex); 2113 2114 if (ieee80211_vif_is_mld(vif)) { 2115 mconf = mt792x_vif_to_link(mvif, link_conf->link_id); 2116 pri_link_conf = mt792x_vif_to_bss_conf(vif, mvif->deflink_id); 2117 2118 if (vif->type == NL80211_IFTYPE_STATION && 2119 mconf == &mvif->bss_conf) 2120 mt7925_mcu_add_bss_info(&dev->phy, NULL, pri_link_conf, 2121 NULL, true); 2122 } else { 2123 mconf = &mvif->bss_conf; 2124 } 2125 2126 mconf->mt76.ctx = ctx; 2127 mctx->bss_conf = mconf; 2128 mutex_unlock(&dev->mt76.mutex); 2129 2130 return 0; 2131 } 2132 2133 static void mt7925_unassign_vif_chanctx(struct ieee80211_hw *hw, 2134 struct ieee80211_vif *vif, 2135 struct ieee80211_bss_conf *link_conf, 2136 struct ieee80211_chanctx_conf *ctx) 2137 { 2138 struct mt792x_chanctx *mctx = (struct mt792x_chanctx *)ctx->drv_priv; 2139 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; 2140 struct mt792x_dev *dev = mt792x_hw_dev(hw); 2141 struct mt792x_bss_conf *mconf; 2142 2143 mutex_lock(&dev->mt76.mutex); 2144 2145 if (ieee80211_vif_is_mld(vif)) { 2146 mconf = mt792x_vif_to_link(mvif, link_conf->link_id); 2147 2148 if (vif->type == NL80211_IFTYPE_STATION && 2149 mconf == &mvif->bss_conf) 2150 mt7925_mcu_add_bss_info(&dev->phy, NULL, link_conf, 2151 NULL, false); 2152 } else { 2153 mconf = &mvif->bss_conf; 2154 } 2155 2156 mctx->bss_conf = NULL; 2157 mconf->mt76.ctx = NULL; 2158 mutex_unlock(&dev->mt76.mutex); 2159 } 2160 2161 static void mt7925_rfkill_poll(struct ieee80211_hw *hw) 2162 { 2163 struct mt792x_phy *phy = mt792x_hw_phy(hw); 2164 int ret; 2165 2166 mt792x_mutex_acquire(phy->dev); 2167 ret = mt7925_mcu_wf_rf_pin_ctrl(phy); 2168 mt792x_mutex_release(phy->dev); 2169 2170 wiphy_rfkill_set_hw_state(hw->wiphy, ret == 0); 2171 } 2172 2173 const struct ieee80211_ops mt7925_ops = { 2174 .tx = mt792x_tx, 2175 .start = mt7925_start, 2176 .stop = mt792x_stop, 2177 .add_interface = mt7925_add_interface, 2178 .remove_interface = mt792x_remove_interface, 2179 .config = mt7925_config, 2180 .conf_tx = mt7925_conf_tx, 2181 .configure_filter = mt7925_configure_filter, 2182 .start_ap = mt7925_start_ap, 2183 .stop_ap = mt7925_stop_ap, 2184 .sta_state = mt76_sta_state, 2185 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 2186 .set_key = mt7925_set_key, 2187 .sta_set_decap_offload = mt7925_sta_set_decap_offload, 2188 #if IS_ENABLED(CONFIG_IPV6) 2189 .ipv6_addr_change = mt7925_ipv6_addr_change, 2190 #endif /* CONFIG_IPV6 */ 2191 .ampdu_action = mt7925_ampdu_action, 2192 .set_rts_threshold = mt7925_set_rts_threshold, 2193 .wake_tx_queue = mt76_wake_tx_queue, 2194 .release_buffered_frames = mt76_release_buffered_frames, 2195 .channel_switch_beacon = mt7925_channel_switch_beacon, 2196 .get_txpower = mt76_get_txpower, 2197 .get_stats = mt792x_get_stats, 2198 .get_et_sset_count = mt792x_get_et_sset_count, 2199 .get_et_strings = mt792x_get_et_strings, 2200 .get_et_stats = mt792x_get_et_stats, 2201 .get_tsf = mt792x_get_tsf, 2202 .set_tsf = mt792x_set_tsf, 2203 .get_survey = mt76_get_survey, 2204 .get_antenna = mt76_get_antenna, 2205 .set_antenna = mt7925_set_antenna, 2206 .set_coverage_class = mt792x_set_coverage_class, 2207 .hw_scan = mt7925_hw_scan, 2208 .cancel_hw_scan = mt7925_cancel_hw_scan, 2209 .sta_statistics = mt792x_sta_statistics, 2210 .sched_scan_start = mt7925_start_sched_scan, 2211 .sched_scan_stop = mt7925_stop_sched_scan, 2212 CFG80211_TESTMODE_CMD(mt7925_testmode_cmd) 2213 CFG80211_TESTMODE_DUMP(mt7925_testmode_dump) 2214 #ifdef CONFIG_PM 2215 .suspend = mt7925_suspend, 2216 .resume = mt7925_resume, 2217 .set_wakeup = mt792x_set_wakeup, 2218 .set_rekey_data = mt7925_set_rekey_data, 2219 #endif /* CONFIG_PM */ 2220 .flush = mt792x_flush, 2221 .set_sar_specs = mt7925_set_sar_specs, 2222 .remain_on_channel = mt7925_remain_on_channel, 2223 .cancel_remain_on_channel = mt7925_cancel_remain_on_channel, 2224 .add_chanctx = mt7925_add_chanctx, 2225 .remove_chanctx = mt7925_remove_chanctx, 2226 .change_chanctx = mt7925_change_chanctx, 2227 .assign_vif_chanctx = mt7925_assign_vif_chanctx, 2228 .unassign_vif_chanctx = mt7925_unassign_vif_chanctx, 2229 .mgd_prepare_tx = mt7925_mgd_prepare_tx, 2230 .mgd_complete_tx = mt7925_mgd_complete_tx, 2231 .vif_cfg_changed = mt7925_vif_cfg_changed, 2232 .link_info_changed = mt7925_link_info_changed, 2233 .change_vif_links = mt7925_change_vif_links, 2234 .change_sta_links = mt7925_change_sta_links, 2235 .rfkill_poll = mt7925_rfkill_poll, 2236 }; 2237 EXPORT_SYMBOL_GPL(mt7925_ops); 2238 2239 MODULE_AUTHOR("Deren Wu <deren.wu@mediatek.com>"); 2240 MODULE_DESCRIPTION("MediaTek MT7925 core driver"); 2241 MODULE_LICENSE("Dual BSD/GPL"); 2242