developer | b11a539 | 2022-03-31 00:34:47 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: ISC |
| 2 | /* Copyright (C) 2020 MediaTek Inc. */ |
| 3 | |
| 4 | #include <linux/etherdevice.h> |
| 5 | #include <linux/platform_device.h> |
| 6 | #include <linux/pci.h> |
| 7 | #include <linux/module.h> |
| 8 | #include "mt7921.h" |
| 9 | #include "mcu.h" |
| 10 | |
| 11 | static void |
| 12 | mt7921_gen_ppe_thresh(u8 *he_ppet, int nss) |
| 13 | { |
| 14 | u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */ |
| 15 | u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71}; |
| 16 | |
| 17 | he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) | |
| 18 | FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK, |
| 19 | ru_bit_mask); |
| 20 | |
| 21 | ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE * |
| 22 | nss * hweight8(ru_bit_mask) * 2; |
| 23 | ppet_size = DIV_ROUND_UP(ppet_bits, 8); |
| 24 | |
| 25 | for (i = 0; i < ppet_size - 1; i++) |
| 26 | he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3]; |
| 27 | |
| 28 | he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] & |
| 29 | (0xff >> (8 - (ppet_bits - 1) % 8)); |
| 30 | } |
| 31 | |
| 32 | static int |
| 33 | mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band, |
| 34 | struct ieee80211_sband_iftype_data *data) |
| 35 | { |
| 36 | int i, idx = 0; |
| 37 | int nss = hweight8(phy->mt76->chainmask); |
| 38 | u16 mcs_map = 0; |
| 39 | |
| 40 | for (i = 0; i < 8; i++) { |
| 41 | if (i < nss) |
| 42 | mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); |
| 43 | else |
| 44 | mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); |
| 45 | } |
| 46 | |
| 47 | for (i = 0; i < NUM_NL80211_IFTYPES; i++) { |
| 48 | struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap; |
| 49 | struct ieee80211_he_cap_elem *he_cap_elem = |
| 50 | &he_cap->he_cap_elem; |
| 51 | struct ieee80211_he_mcs_nss_supp *he_mcs = |
| 52 | &he_cap->he_mcs_nss_supp; |
| 53 | |
| 54 | switch (i) { |
| 55 | case NL80211_IFTYPE_STATION: |
| 56 | break; |
| 57 | default: |
| 58 | continue; |
| 59 | } |
| 60 | |
| 61 | data[idx].types_mask = BIT(i); |
| 62 | he_cap->has_he = true; |
| 63 | |
| 64 | he_cap_elem->mac_cap_info[0] = |
| 65 | IEEE80211_HE_MAC_CAP0_HTC_HE; |
| 66 | he_cap_elem->mac_cap_info[3] = |
| 67 | IEEE80211_HE_MAC_CAP3_OMI_CONTROL | |
| 68 | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3; |
| 69 | he_cap_elem->mac_cap_info[4] = |
| 70 | IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU; |
| 71 | |
| 72 | if (band == NL80211_BAND_2GHZ) |
| 73 | he_cap_elem->phy_cap_info[0] = |
| 74 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; |
| 75 | else |
| 76 | he_cap_elem->phy_cap_info[0] = |
| 77 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G; |
| 78 | |
| 79 | he_cap_elem->phy_cap_info[1] = |
| 80 | IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD; |
| 81 | he_cap_elem->phy_cap_info[2] = |
| 82 | IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | |
| 83 | IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | |
| 84 | IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ | |
| 85 | IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | |
| 86 | IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO; |
| 87 | |
| 88 | switch (i) { |
| 89 | case NL80211_IFTYPE_STATION: |
| 90 | he_cap_elem->mac_cap_info[1] |= |
| 91 | IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US; |
| 92 | |
| 93 | if (band == NL80211_BAND_2GHZ) |
| 94 | he_cap_elem->phy_cap_info[0] |= |
| 95 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G; |
| 96 | else |
| 97 | he_cap_elem->phy_cap_info[0] |= |
| 98 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G; |
| 99 | |
| 100 | he_cap_elem->phy_cap_info[1] |= |
| 101 | IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | |
| 102 | IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US; |
| 103 | he_cap_elem->phy_cap_info[3] |= |
| 104 | IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | |
| 105 | IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; |
| 106 | he_cap_elem->phy_cap_info[4] |= |
| 107 | IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | |
| 108 | IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4; |
| 109 | he_cap_elem->phy_cap_info[5] |= |
| 110 | IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK | |
| 111 | IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK; |
| 112 | he_cap_elem->phy_cap_info[6] |= |
| 113 | IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | |
| 114 | IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU | |
| 115 | IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | |
| 116 | IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | |
| 117 | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; |
| 118 | he_cap_elem->phy_cap_info[7] |= |
| 119 | IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP | |
| 120 | IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI; |
| 121 | he_cap_elem->phy_cap_info[8] |= |
| 122 | IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | |
| 123 | IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484; |
| 124 | he_cap_elem->phy_cap_info[9] |= |
| 125 | IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM | |
| 126 | IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK | |
| 127 | IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | |
| 128 | IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU | |
| 129 | IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | |
| 130 | IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB; |
| 131 | |
| 132 | if (is_mt7922(phy->mt76->dev)) { |
| 133 | he_cap_elem->phy_cap_info[0] |= |
| 134 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; |
| 135 | he_cap_elem->phy_cap_info[8] |= |
| 136 | IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | |
| 137 | IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU; |
| 138 | } |
| 139 | break; |
| 140 | } |
| 141 | |
| 142 | he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); |
| 143 | he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); |
| 144 | if (is_mt7922(phy->mt76->dev)) { |
| 145 | he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map); |
| 146 | he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map); |
| 147 | } |
| 148 | |
| 149 | memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres)); |
| 150 | if (he_cap_elem->phy_cap_info[6] & |
| 151 | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { |
| 152 | mt7921_gen_ppe_thresh(he_cap->ppe_thres, nss); |
| 153 | } else { |
| 154 | he_cap_elem->phy_cap_info[9] |= |
| 155 | IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US; |
| 156 | } |
| 157 | |
| 158 | if (band == NL80211_BAND_6GHZ) { |
| 159 | struct ieee80211_supported_band *sband = |
| 160 | &phy->mt76->sband_5g.sband; |
| 161 | struct ieee80211_sta_vht_cap *vht_cap = &sband->vht_cap; |
| 162 | struct ieee80211_sta_ht_cap *ht_cap = &sband->ht_cap; |
| 163 | u32 exp; |
| 164 | u16 cap; |
| 165 | |
| 166 | cap = u16_encode_bits(ht_cap->ampdu_density, |
| 167 | IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START); |
| 168 | exp = u32_get_bits(vht_cap->cap, |
| 169 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK); |
| 170 | cap |= u16_encode_bits(exp, |
| 171 | IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); |
| 172 | exp = u32_get_bits(vht_cap->cap, |
| 173 | IEEE80211_VHT_CAP_MAX_MPDU_MASK); |
| 174 | cap |= u16_encode_bits(exp, |
| 175 | IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN); |
| 176 | if (vht_cap->cap & IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN) |
| 177 | cap |= IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS; |
| 178 | if (vht_cap->cap & IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN) |
| 179 | cap |= IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS; |
| 180 | |
| 181 | data[idx].he_6ghz_capa.capa = cpu_to_le16(cap); |
| 182 | } |
| 183 | idx++; |
| 184 | } |
| 185 | |
| 186 | return idx; |
| 187 | } |
| 188 | |
| 189 | void mt7921_set_stream_he_caps(struct mt7921_phy *phy) |
| 190 | { |
| 191 | struct ieee80211_sband_iftype_data *data; |
| 192 | struct ieee80211_supported_band *band; |
| 193 | int n; |
| 194 | |
| 195 | if (phy->mt76->cap.has_2ghz) { |
| 196 | data = phy->iftype[NL80211_BAND_2GHZ]; |
| 197 | n = mt7921_init_he_caps(phy, NL80211_BAND_2GHZ, data); |
| 198 | |
| 199 | band = &phy->mt76->sband_2g.sband; |
| 200 | band->iftype_data = data; |
| 201 | band->n_iftype_data = n; |
| 202 | } |
| 203 | |
| 204 | if (phy->mt76->cap.has_5ghz) { |
| 205 | data = phy->iftype[NL80211_BAND_5GHZ]; |
| 206 | n = mt7921_init_he_caps(phy, NL80211_BAND_5GHZ, data); |
| 207 | |
| 208 | band = &phy->mt76->sband_5g.sband; |
| 209 | band->iftype_data = data; |
| 210 | band->n_iftype_data = n; |
| 211 | |
| 212 | if (phy->mt76->cap.has_6ghz) { |
| 213 | data = phy->iftype[NL80211_BAND_6GHZ]; |
| 214 | n = mt7921_init_he_caps(phy, NL80211_BAND_6GHZ, data); |
| 215 | |
| 216 | band = &phy->mt76->sband_6g.sband; |
| 217 | band->iftype_data = data; |
| 218 | band->n_iftype_data = n; |
| 219 | } |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | int __mt7921_start(struct mt7921_phy *phy) |
| 224 | { |
| 225 | struct mt76_phy *mphy = phy->mt76; |
| 226 | int err; |
| 227 | |
| 228 | err = mt76_connac_mcu_set_mac_enable(mphy->dev, 0, true, false); |
| 229 | if (err) |
| 230 | return err; |
| 231 | |
| 232 | err = mt76_connac_mcu_set_channel_domain(mphy); |
| 233 | if (err) |
| 234 | return err; |
| 235 | |
| 236 | err = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH)); |
| 237 | if (err) |
| 238 | return err; |
| 239 | |
| 240 | err = mt76_connac_mcu_set_rate_txpower(phy->mt76); |
| 241 | if (err) |
| 242 | return err; |
| 243 | |
| 244 | mt7921_mac_reset_counters(phy); |
| 245 | set_bit(MT76_STATE_RUNNING, &mphy->state); |
| 246 | |
| 247 | ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work, |
| 248 | MT7921_WATCHDOG_TIME); |
| 249 | |
| 250 | return 0; |
| 251 | } |
| 252 | EXPORT_SYMBOL_GPL(__mt7921_start); |
| 253 | |
| 254 | static int mt7921_start(struct ieee80211_hw *hw) |
| 255 | { |
| 256 | struct mt7921_phy *phy = mt7921_hw_phy(hw); |
| 257 | int err; |
| 258 | |
| 259 | mt7921_mutex_acquire(phy->dev); |
| 260 | err = __mt7921_start(phy); |
| 261 | mt7921_mutex_release(phy->dev); |
| 262 | |
| 263 | return err; |
| 264 | } |
| 265 | |
| 266 | void mt7921_stop(struct ieee80211_hw *hw) |
| 267 | { |
| 268 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 269 | struct mt7921_phy *phy = mt7921_hw_phy(hw); |
| 270 | |
| 271 | cancel_delayed_work_sync(&phy->mt76->mac_work); |
| 272 | |
| 273 | cancel_delayed_work_sync(&dev->pm.ps_work); |
| 274 | cancel_work_sync(&dev->pm.wake_work); |
| 275 | cancel_work_sync(&dev->reset_work); |
| 276 | mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); |
| 277 | |
| 278 | mt7921_mutex_acquire(dev); |
| 279 | clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); |
| 280 | mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false); |
| 281 | mt7921_mutex_release(dev); |
| 282 | } |
| 283 | EXPORT_SYMBOL_GPL(mt7921_stop); |
| 284 | |
| 285 | static int mt7921_add_interface(struct ieee80211_hw *hw, |
| 286 | struct ieee80211_vif *vif) |
| 287 | { |
| 288 | struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; |
| 289 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 290 | struct mt7921_phy *phy = mt7921_hw_phy(hw); |
| 291 | struct mt76_txq *mtxq; |
| 292 | int idx, ret = 0; |
| 293 | |
| 294 | mt7921_mutex_acquire(dev); |
| 295 | |
| 296 | mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask); |
| 297 | if (mvif->mt76.idx >= MT7921_MAX_INTERFACES) { |
| 298 | ret = -ENOSPC; |
| 299 | goto out; |
| 300 | } |
| 301 | |
| 302 | mvif->mt76.omac_idx = mvif->mt76.idx; |
| 303 | mvif->phy = phy; |
| 304 | mvif->mt76.band_idx = 0; |
| 305 | mvif->mt76.wmm_idx = mvif->mt76.idx % MT7921_MAX_WMM_SETS; |
| 306 | |
| 307 | ret = mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, |
| 308 | true); |
| 309 | if (ret) |
| 310 | goto out; |
| 311 | |
| 312 | dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx); |
| 313 | phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx); |
| 314 | |
| 315 | idx = MT7921_WTBL_RESERVED - mvif->mt76.idx; |
| 316 | |
| 317 | INIT_LIST_HEAD(&mvif->sta.poll_list); |
| 318 | mvif->sta.wcid.idx = idx; |
| 319 | mvif->sta.wcid.ext_phy = mvif->mt76.band_idx; |
| 320 | mvif->sta.wcid.hw_key_idx = -1; |
| 321 | mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET; |
| 322 | mt76_packet_id_init(&mvif->sta.wcid); |
| 323 | |
| 324 | mt7921_mac_wtbl_update(dev, idx, |
| 325 | MT_WTBL_UPDATE_ADM_COUNT_CLEAR); |
| 326 | |
| 327 | ewma_rssi_init(&mvif->rssi); |
| 328 | |
| 329 | rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid); |
| 330 | if (vif->txq) { |
| 331 | mtxq = (struct mt76_txq *)vif->txq->drv_priv; |
| 332 | mtxq->wcid = idx; |
| 333 | } |
| 334 | |
| 335 | out: |
| 336 | mt7921_mutex_release(dev); |
| 337 | |
| 338 | return ret; |
| 339 | } |
| 340 | |
| 341 | static void mt7921_remove_interface(struct ieee80211_hw *hw, |
| 342 | struct ieee80211_vif *vif) |
| 343 | { |
| 344 | struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; |
| 345 | struct mt7921_sta *msta = &mvif->sta; |
| 346 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 347 | struct mt7921_phy *phy = mt7921_hw_phy(hw); |
| 348 | int idx = msta->wcid.idx; |
| 349 | |
| 350 | mt7921_mutex_acquire(dev); |
| 351 | mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid); |
| 352 | mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, false); |
| 353 | |
| 354 | rcu_assign_pointer(dev->mt76.wcid[idx], NULL); |
| 355 | |
| 356 | dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx); |
| 357 | phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); |
| 358 | mt7921_mutex_release(dev); |
| 359 | |
| 360 | spin_lock_bh(&dev->sta_poll_lock); |
| 361 | if (!list_empty(&msta->poll_list)) |
| 362 | list_del_init(&msta->poll_list); |
| 363 | spin_unlock_bh(&dev->sta_poll_lock); |
| 364 | |
| 365 | mt76_packet_id_flush(&dev->mt76, &msta->wcid); |
| 366 | } |
| 367 | |
| 368 | static int mt7921_set_channel(struct mt7921_phy *phy) |
| 369 | { |
| 370 | struct mt7921_dev *dev = phy->dev; |
| 371 | int ret; |
| 372 | |
| 373 | cancel_delayed_work_sync(&phy->mt76->mac_work); |
| 374 | |
| 375 | mt7921_mutex_acquire(dev); |
| 376 | set_bit(MT76_RESET, &phy->mt76->state); |
| 377 | |
| 378 | mt76_set_channel(phy->mt76); |
| 379 | |
| 380 | ret = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH)); |
| 381 | if (ret) |
| 382 | goto out; |
| 383 | |
| 384 | mt7921_mac_set_timing(phy); |
| 385 | |
| 386 | mt7921_mac_reset_counters(phy); |
| 387 | phy->noise = 0; |
| 388 | |
| 389 | out: |
| 390 | clear_bit(MT76_RESET, &phy->mt76->state); |
| 391 | mt7921_mutex_release(dev); |
| 392 | |
| 393 | mt76_worker_schedule(&dev->mt76.tx_worker); |
| 394 | ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mt76->mac_work, |
| 395 | MT7921_WATCHDOG_TIME); |
| 396 | |
| 397 | return ret; |
| 398 | } |
| 399 | |
| 400 | static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, |
| 401 | struct ieee80211_vif *vif, struct ieee80211_sta *sta, |
| 402 | struct ieee80211_key_conf *key) |
| 403 | { |
| 404 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 405 | struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; |
| 406 | struct mt7921_sta *msta = sta ? (struct mt7921_sta *)sta->drv_priv : |
| 407 | &mvif->sta; |
| 408 | struct mt76_wcid *wcid = &msta->wcid; |
| 409 | u8 *wcid_keyidx = &wcid->hw_key_idx; |
| 410 | int idx = key->keyidx, err = 0; |
| 411 | |
| 412 | /* The hardware does not support per-STA RX GTK, fallback |
| 413 | * to software mode for these. |
| 414 | */ |
| 415 | if ((vif->type == NL80211_IFTYPE_ADHOC || |
| 416 | vif->type == NL80211_IFTYPE_MESH_POINT) && |
| 417 | (key->cipher == WLAN_CIPHER_SUITE_TKIP || |
| 418 | key->cipher == WLAN_CIPHER_SUITE_CCMP) && |
| 419 | !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) |
| 420 | return -EOPNOTSUPP; |
| 421 | |
| 422 | /* fall back to sw encryption for unsupported ciphers */ |
| 423 | switch (key->cipher) { |
| 424 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 425 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; |
| 426 | wcid_keyidx = &wcid->hw_key_idx2; |
| 427 | break; |
| 428 | case WLAN_CIPHER_SUITE_WEP40: |
| 429 | case WLAN_CIPHER_SUITE_WEP104: |
| 430 | if (!mvif->wep_sta) |
| 431 | return -EOPNOTSUPP; |
| 432 | break; |
| 433 | case WLAN_CIPHER_SUITE_TKIP: |
| 434 | case WLAN_CIPHER_SUITE_CCMP: |
| 435 | case WLAN_CIPHER_SUITE_CCMP_256: |
| 436 | case WLAN_CIPHER_SUITE_GCMP: |
| 437 | case WLAN_CIPHER_SUITE_GCMP_256: |
| 438 | case WLAN_CIPHER_SUITE_SMS4: |
| 439 | break; |
| 440 | default: |
| 441 | return -EOPNOTSUPP; |
| 442 | } |
| 443 | |
| 444 | mt7921_mutex_acquire(dev); |
| 445 | |
| 446 | if (cmd == SET_KEY) |
| 447 | *wcid_keyidx = idx; |
| 448 | else if (idx == *wcid_keyidx) |
| 449 | *wcid_keyidx = -1; |
| 450 | else |
| 451 | goto out; |
| 452 | |
| 453 | mt76_wcid_key_setup(&dev->mt76, wcid, |
| 454 | cmd == SET_KEY ? key : NULL); |
| 455 | |
| 456 | err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip, |
| 457 | key, MCU_UNI_CMD(STA_REC_UPDATE), |
| 458 | &msta->wcid, cmd); |
| 459 | if (err) |
| 460 | goto out; |
| 461 | |
| 462 | if (key->cipher == WLAN_CIPHER_SUITE_WEP104 || |
| 463 | key->cipher == WLAN_CIPHER_SUITE_WEP40) |
| 464 | err = mt76_connac_mcu_add_key(&dev->mt76, vif, |
| 465 | &mvif->wep_sta->bip, |
| 466 | key, MCU_UNI_CMD(STA_REC_UPDATE), |
| 467 | &mvif->wep_sta->wcid, cmd); |
| 468 | out: |
| 469 | mt7921_mutex_release(dev); |
| 470 | |
| 471 | return err; |
| 472 | } |
| 473 | |
| 474 | static void |
| 475 | mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) |
| 476 | { |
| 477 | struct mt7921_dev *dev = priv; |
| 478 | |
| 479 | mt7921_mcu_set_beacon_filter(dev, vif, dev->pm.enable); |
| 480 | } |
| 481 | |
| 482 | static void |
| 483 | mt7921_sniffer_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) |
| 484 | { |
| 485 | struct mt7921_dev *dev = priv; |
| 486 | struct ieee80211_hw *hw = mt76_hw(dev); |
| 487 | struct mt76_connac_pm *pm = &dev->pm; |
| 488 | bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); |
| 489 | |
| 490 | mt7921_mcu_set_sniffer(dev, vif, monitor); |
| 491 | pm->enable = pm->enable_user && !monitor; |
| 492 | pm->ds_enable = pm->ds_enable_user && !monitor; |
| 493 | |
| 494 | mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable); |
| 495 | |
| 496 | if (monitor) |
| 497 | mt7921_mcu_set_beacon_filter(dev, vif, false); |
| 498 | } |
| 499 | |
| 500 | void mt7921_set_runtime_pm(struct mt7921_dev *dev) |
| 501 | { |
| 502 | struct ieee80211_hw *hw = mt76_hw(dev); |
| 503 | struct mt76_connac_pm *pm = &dev->pm; |
| 504 | bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); |
| 505 | |
| 506 | pm->enable = pm->enable_user && !monitor; |
| 507 | ieee80211_iterate_active_interfaces(hw, |
| 508 | IEEE80211_IFACE_ITER_RESUME_ALL, |
| 509 | mt7921_pm_interface_iter, dev); |
| 510 | pm->ds_enable = pm->ds_enable_user && !monitor; |
| 511 | mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable); |
| 512 | } |
| 513 | |
| 514 | static int mt7921_config(struct ieee80211_hw *hw, u32 changed) |
| 515 | { |
| 516 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 517 | struct mt7921_phy *phy = mt7921_hw_phy(hw); |
| 518 | int ret = 0; |
| 519 | |
| 520 | if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { |
| 521 | ieee80211_stop_queues(hw); |
| 522 | ret = mt7921_set_channel(phy); |
| 523 | if (ret) |
| 524 | return ret; |
| 525 | ieee80211_wake_queues(hw); |
| 526 | } |
| 527 | |
| 528 | mt7921_mutex_acquire(dev); |
| 529 | |
| 530 | if (changed & IEEE80211_CONF_CHANGE_POWER) { |
| 531 | ret = mt76_connac_mcu_set_rate_txpower(phy->mt76); |
| 532 | if (ret) |
| 533 | goto out; |
| 534 | } |
| 535 | |
| 536 | if (changed & IEEE80211_CONF_CHANGE_MONITOR) { |
| 537 | ieee80211_iterate_active_interfaces(hw, |
| 538 | IEEE80211_IFACE_ITER_RESUME_ALL, |
| 539 | mt7921_sniffer_interface_iter, dev); |
| 540 | dev->mt76.rxfilter = mt76_rr(dev, MT_WF_RFCR(0)); |
| 541 | } |
| 542 | |
| 543 | out: |
| 544 | mt7921_mutex_release(dev); |
| 545 | |
| 546 | return ret; |
| 547 | } |
| 548 | |
| 549 | static int |
| 550 | mt7921_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, |
| 551 | const struct ieee80211_tx_queue_params *params) |
| 552 | { |
| 553 | struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; |
| 554 | |
| 555 | /* no need to update right away, we'll get BSS_CHANGED_QOS */ |
| 556 | queue = mt76_connac_lmac_mapping(queue); |
| 557 | mvif->queue_params[queue] = *params; |
| 558 | |
| 559 | return 0; |
| 560 | } |
| 561 | |
| 562 | static void mt7921_configure_filter(struct ieee80211_hw *hw, |
| 563 | unsigned int changed_flags, |
| 564 | unsigned int *total_flags, |
| 565 | u64 multicast) |
| 566 | { |
| 567 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 568 | u32 ctl_flags = MT_WF_RFCR1_DROP_ACK | |
| 569 | MT_WF_RFCR1_DROP_BF_POLL | |
| 570 | MT_WF_RFCR1_DROP_BA | |
| 571 | MT_WF_RFCR1_DROP_CFEND | |
| 572 | MT_WF_RFCR1_DROP_CFACK; |
| 573 | u32 flags = 0; |
| 574 | |
| 575 | #define MT76_FILTER(_flag, _hw) do { \ |
| 576 | flags |= *total_flags & FIF_##_flag; \ |
| 577 | dev->mt76.rxfilter &= ~(_hw); \ |
| 578 | dev->mt76.rxfilter |= !(flags & FIF_##_flag) * (_hw); \ |
| 579 | } while (0) |
| 580 | |
| 581 | mt7921_mutex_acquire(dev); |
| 582 | |
| 583 | dev->mt76.rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS | |
| 584 | MT_WF_RFCR_DROP_OTHER_BEACON | |
| 585 | MT_WF_RFCR_DROP_FRAME_REPORT | |
| 586 | MT_WF_RFCR_DROP_PROBEREQ | |
| 587 | MT_WF_RFCR_DROP_MCAST_FILTERED | |
| 588 | MT_WF_RFCR_DROP_MCAST | |
| 589 | MT_WF_RFCR_DROP_BCAST | |
| 590 | MT_WF_RFCR_DROP_DUPLICATE | |
| 591 | MT_WF_RFCR_DROP_A2_BSSID | |
| 592 | MT_WF_RFCR_DROP_UNWANTED_CTL | |
| 593 | MT_WF_RFCR_DROP_STBC_MULTI); |
| 594 | |
| 595 | MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM | |
| 596 | MT_WF_RFCR_DROP_A3_MAC | |
| 597 | MT_WF_RFCR_DROP_A3_BSSID); |
| 598 | |
| 599 | MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL); |
| 600 | |
| 601 | MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS | |
| 602 | MT_WF_RFCR_DROP_RTS | |
| 603 | MT_WF_RFCR_DROP_CTL_RSV | |
| 604 | MT_WF_RFCR_DROP_NDPA); |
| 605 | |
| 606 | *total_flags = flags; |
| 607 | mt76_wr(dev, MT_WF_RFCR(0), dev->mt76.rxfilter); |
| 608 | |
| 609 | if (*total_flags & FIF_CONTROL) |
| 610 | mt76_clear(dev, MT_WF_RFCR1(0), ctl_flags); |
| 611 | else |
| 612 | mt76_set(dev, MT_WF_RFCR1(0), ctl_flags); |
| 613 | |
| 614 | mt7921_mutex_release(dev); |
| 615 | } |
| 616 | |
| 617 | static void mt7921_bss_info_changed(struct ieee80211_hw *hw, |
| 618 | struct ieee80211_vif *vif, |
| 619 | struct ieee80211_bss_conf *info, |
| 620 | u32 changed) |
| 621 | { |
| 622 | struct mt7921_phy *phy = mt7921_hw_phy(hw); |
| 623 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 624 | |
| 625 | mt7921_mutex_acquire(dev); |
| 626 | |
| 627 | if (changed & BSS_CHANGED_ERP_SLOT) { |
| 628 | int slottime = info->use_short_slot ? 9 : 20; |
| 629 | |
| 630 | if (slottime != phy->slottime) { |
| 631 | phy->slottime = slottime; |
| 632 | mt7921_mac_set_timing(phy); |
| 633 | } |
| 634 | } |
| 635 | |
| 636 | /* ensure that enable txcmd_mode after bss_info */ |
| 637 | if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) |
| 638 | mt7921_mcu_set_tx(dev, vif); |
| 639 | |
| 640 | if (changed & BSS_CHANGED_PS) |
| 641 | mt7921_mcu_uni_bss_ps(dev, vif); |
| 642 | |
| 643 | if (changed & BSS_CHANGED_ASSOC) { |
| 644 | mt7921_mcu_sta_update(dev, NULL, vif, true, |
| 645 | MT76_STA_INFO_STATE_ASSOC); |
| 646 | if (dev->pm.enable) |
| 647 | mt7921_mcu_set_beacon_filter(dev, vif, info->assoc); |
| 648 | } |
| 649 | |
| 650 | if (changed & BSS_CHANGED_ARP_FILTER) { |
| 651 | struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; |
| 652 | |
| 653 | mt76_connac_mcu_update_arp_filter(&dev->mt76, &mvif->mt76, |
| 654 | info); |
| 655 | } |
| 656 | |
| 657 | mt7921_mutex_release(dev); |
| 658 | } |
| 659 | |
| 660 | int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, |
| 661 | struct ieee80211_sta *sta) |
| 662 | { |
| 663 | struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); |
| 664 | struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; |
| 665 | struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; |
| 666 | int ret, idx; |
| 667 | |
| 668 | idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1); |
| 669 | if (idx < 0) |
| 670 | return -ENOSPC; |
| 671 | |
| 672 | INIT_LIST_HEAD(&msta->poll_list); |
| 673 | msta->vif = mvif; |
| 674 | msta->wcid.sta = 1; |
| 675 | msta->wcid.idx = idx; |
| 676 | msta->wcid.ext_phy = mvif->mt76.band_idx; |
| 677 | msta->wcid.tx_info |= MT_WCID_TX_INFO_SET; |
| 678 | msta->last_txs = jiffies; |
| 679 | |
| 680 | ret = mt76_connac_pm_wake(&dev->mphy, &dev->pm); |
| 681 | if (ret) |
| 682 | return ret; |
| 683 | |
| 684 | if (vif->type == NL80211_IFTYPE_STATION) |
| 685 | mvif->wep_sta = msta; |
| 686 | |
| 687 | mt7921_mac_wtbl_update(dev, idx, |
| 688 | MT_WTBL_UPDATE_ADM_COUNT_CLEAR); |
| 689 | |
| 690 | ret = mt7921_mcu_sta_update(dev, sta, vif, true, |
| 691 | MT76_STA_INFO_STATE_NONE); |
| 692 | if (ret) |
| 693 | return ret; |
| 694 | |
| 695 | mt76_connac_power_save_sched(&dev->mphy, &dev->pm); |
| 696 | |
| 697 | return 0; |
| 698 | } |
| 699 | EXPORT_SYMBOL_GPL(mt7921_mac_sta_add); |
| 700 | |
| 701 | void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif, |
| 702 | struct ieee80211_sta *sta) |
| 703 | { |
| 704 | struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); |
| 705 | struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; |
| 706 | struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; |
| 707 | |
| 708 | mt7921_mutex_acquire(dev); |
| 709 | |
| 710 | if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) |
| 711 | mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid, |
| 712 | true); |
| 713 | |
| 714 | mt7921_mac_wtbl_update(dev, msta->wcid.idx, |
| 715 | MT_WTBL_UPDATE_ADM_COUNT_CLEAR); |
| 716 | |
| 717 | mt7921_mcu_sta_update(dev, sta, vif, true, MT76_STA_INFO_STATE_ASSOC); |
| 718 | |
| 719 | mt7921_mutex_release(dev); |
| 720 | } |
| 721 | EXPORT_SYMBOL_GPL(mt7921_mac_sta_assoc); |
| 722 | |
| 723 | void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, |
| 724 | struct ieee80211_sta *sta) |
| 725 | { |
| 726 | struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); |
| 727 | struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; |
| 728 | |
| 729 | mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid); |
| 730 | mt76_connac_pm_wake(&dev->mphy, &dev->pm); |
| 731 | |
| 732 | mt7921_mcu_sta_update(dev, sta, vif, false, MT76_STA_INFO_STATE_NONE); |
| 733 | mt7921_mac_wtbl_update(dev, msta->wcid.idx, |
| 734 | MT_WTBL_UPDATE_ADM_COUNT_CLEAR); |
| 735 | |
| 736 | if (vif->type == NL80211_IFTYPE_STATION) { |
| 737 | struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; |
| 738 | |
| 739 | mvif->wep_sta = NULL; |
| 740 | ewma_rssi_init(&mvif->rssi); |
| 741 | if (!sta->tdls) |
| 742 | mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, |
| 743 | &mvif->sta.wcid, false); |
| 744 | } |
| 745 | |
| 746 | spin_lock_bh(&dev->sta_poll_lock); |
| 747 | if (!list_empty(&msta->poll_list)) |
| 748 | list_del_init(&msta->poll_list); |
| 749 | spin_unlock_bh(&dev->sta_poll_lock); |
| 750 | |
| 751 | mt76_connac_power_save_sched(&dev->mphy, &dev->pm); |
| 752 | } |
| 753 | EXPORT_SYMBOL_GPL(mt7921_mac_sta_remove); |
| 754 | |
| 755 | void mt7921_tx_worker(struct mt76_worker *w) |
| 756 | { |
| 757 | struct mt7921_dev *dev = container_of(w, struct mt7921_dev, |
| 758 | mt76.tx_worker); |
| 759 | |
| 760 | if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) { |
| 761 | queue_work(dev->mt76.wq, &dev->pm.wake_work); |
| 762 | return; |
| 763 | } |
| 764 | |
| 765 | mt76_txq_schedule_all(&dev->mphy); |
| 766 | mt76_connac_pm_unref(&dev->mphy, &dev->pm); |
| 767 | } |
| 768 | |
| 769 | static void mt7921_tx(struct ieee80211_hw *hw, |
| 770 | struct ieee80211_tx_control *control, |
| 771 | struct sk_buff *skb) |
| 772 | { |
| 773 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 774 | struct mt76_phy *mphy = hw->priv; |
| 775 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); |
| 776 | struct ieee80211_vif *vif = info->control.vif; |
| 777 | struct mt76_wcid *wcid = &dev->mt76.global_wcid; |
| 778 | int qid; |
| 779 | |
| 780 | if (control->sta) { |
| 781 | struct mt7921_sta *sta; |
| 782 | |
| 783 | sta = (struct mt7921_sta *)control->sta->drv_priv; |
| 784 | wcid = &sta->wcid; |
| 785 | } |
| 786 | |
| 787 | if (vif && !control->sta) { |
| 788 | struct mt7921_vif *mvif; |
| 789 | |
| 790 | mvif = (struct mt7921_vif *)vif->drv_priv; |
| 791 | wcid = &mvif->sta.wcid; |
| 792 | } |
| 793 | |
| 794 | if (mt76_connac_pm_ref(mphy, &dev->pm)) { |
| 795 | mt76_tx(mphy, control->sta, wcid, skb); |
| 796 | mt76_connac_pm_unref(mphy, &dev->pm); |
| 797 | return; |
| 798 | } |
| 799 | |
| 800 | qid = skb_get_queue_mapping(skb); |
| 801 | if (qid >= MT_TXQ_PSD) { |
| 802 | qid = IEEE80211_AC_BE; |
| 803 | skb_set_queue_mapping(skb, qid); |
| 804 | } |
| 805 | |
| 806 | mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb); |
| 807 | } |
| 808 | |
| 809 | static int mt7921_set_rts_threshold(struct ieee80211_hw *hw, u32 val) |
| 810 | { |
| 811 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 812 | |
| 813 | mt7921_mutex_acquire(dev); |
| 814 | mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, 0); |
| 815 | mt7921_mutex_release(dev); |
| 816 | |
| 817 | return 0; |
| 818 | } |
| 819 | |
| 820 | static int |
| 821 | mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| 822 | struct ieee80211_ampdu_params *params) |
| 823 | { |
| 824 | enum ieee80211_ampdu_mlme_action action = params->action; |
| 825 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 826 | struct ieee80211_sta *sta = params->sta; |
| 827 | struct ieee80211_txq *txq = sta->txq[params->tid]; |
| 828 | struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; |
| 829 | u16 tid = params->tid; |
| 830 | u16 ssn = params->ssn; |
| 831 | struct mt76_txq *mtxq; |
| 832 | int ret = 0; |
| 833 | |
| 834 | if (!txq) |
| 835 | return -EINVAL; |
| 836 | |
| 837 | mtxq = (struct mt76_txq *)txq->drv_priv; |
| 838 | |
| 839 | mt7921_mutex_acquire(dev); |
| 840 | switch (action) { |
| 841 | case IEEE80211_AMPDU_RX_START: |
| 842 | mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, |
| 843 | params->buf_size); |
| 844 | mt7921_mcu_uni_rx_ba(dev, params, true); |
| 845 | break; |
| 846 | case IEEE80211_AMPDU_RX_STOP: |
| 847 | mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); |
| 848 | mt7921_mcu_uni_rx_ba(dev, params, false); |
| 849 | break; |
| 850 | case IEEE80211_AMPDU_TX_OPERATIONAL: |
| 851 | mtxq->aggr = true; |
| 852 | mtxq->send_bar = false; |
| 853 | mt7921_mcu_uni_tx_ba(dev, params, true); |
| 854 | break; |
| 855 | case IEEE80211_AMPDU_TX_STOP_FLUSH: |
| 856 | case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: |
| 857 | mtxq->aggr = false; |
| 858 | clear_bit(tid, &msta->ampdu_state); |
| 859 | mt7921_mcu_uni_tx_ba(dev, params, false); |
| 860 | break; |
| 861 | case IEEE80211_AMPDU_TX_START: |
| 862 | set_bit(tid, &msta->ampdu_state); |
| 863 | ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; |
| 864 | break; |
| 865 | case IEEE80211_AMPDU_TX_STOP_CONT: |
| 866 | mtxq->aggr = false; |
| 867 | clear_bit(tid, &msta->ampdu_state); |
| 868 | mt7921_mcu_uni_tx_ba(dev, params, false); |
| 869 | ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); |
| 870 | break; |
| 871 | } |
| 872 | mt7921_mutex_release(dev); |
| 873 | |
| 874 | return ret; |
| 875 | } |
| 876 | |
| 877 | static int mt7921_sta_state(struct ieee80211_hw *hw, |
| 878 | struct ieee80211_vif *vif, |
| 879 | struct ieee80211_sta *sta, |
| 880 | enum ieee80211_sta_state old_state, |
| 881 | enum ieee80211_sta_state new_state) |
| 882 | { |
| 883 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 884 | |
| 885 | if (dev->pm.ds_enable) { |
| 886 | mt7921_mutex_acquire(dev); |
| 887 | mt76_connac_sta_state_dp(&dev->mt76, old_state, new_state); |
| 888 | mt7921_mutex_release(dev); |
| 889 | } |
| 890 | |
| 891 | return mt76_sta_state(hw, vif, sta, old_state, new_state); |
| 892 | } |
| 893 | |
| 894 | static int |
| 895 | mt7921_get_stats(struct ieee80211_hw *hw, |
| 896 | struct ieee80211_low_level_stats *stats) |
| 897 | { |
| 898 | struct mt7921_phy *phy = mt7921_hw_phy(hw); |
| 899 | struct mib_stats *mib = &phy->mib; |
| 900 | |
| 901 | mt7921_mutex_acquire(phy->dev); |
| 902 | |
| 903 | stats->dot11RTSSuccessCount = mib->rts_cnt; |
| 904 | stats->dot11RTSFailureCount = mib->rts_retries_cnt; |
| 905 | stats->dot11FCSErrorCount = mib->fcs_err_cnt; |
| 906 | stats->dot11ACKFailureCount = mib->ack_fail_cnt; |
| 907 | |
| 908 | mt7921_mutex_release(phy->dev); |
| 909 | |
| 910 | return 0; |
| 911 | } |
| 912 | |
| 913 | static const char mt7921_gstrings_stats[][ETH_GSTRING_LEN] = { |
| 914 | /* tx counters */ |
| 915 | "tx_ampdu_cnt", |
| 916 | "tx_mpdu_attempts", |
| 917 | "tx_mpdu_success", |
| 918 | "tx_pkt_ebf_cnt", |
| 919 | "tx_pkt_ibf_cnt", |
| 920 | "tx_ampdu_len:0-1", |
| 921 | "tx_ampdu_len:2-10", |
| 922 | "tx_ampdu_len:11-19", |
| 923 | "tx_ampdu_len:20-28", |
| 924 | "tx_ampdu_len:29-37", |
| 925 | "tx_ampdu_len:38-46", |
| 926 | "tx_ampdu_len:47-55", |
| 927 | "tx_ampdu_len:56-79", |
| 928 | "tx_ampdu_len:80-103", |
| 929 | "tx_ampdu_len:104-127", |
| 930 | "tx_ampdu_len:128-151", |
| 931 | "tx_ampdu_len:152-175", |
| 932 | "tx_ampdu_len:176-199", |
| 933 | "tx_ampdu_len:200-223", |
| 934 | "tx_ampdu_len:224-247", |
| 935 | "ba_miss_count", |
| 936 | "tx_beamformer_ppdu_iBF", |
| 937 | "tx_beamformer_ppdu_eBF", |
| 938 | "tx_beamformer_rx_feedback_all", |
| 939 | "tx_beamformer_rx_feedback_he", |
| 940 | "tx_beamformer_rx_feedback_vht", |
| 941 | "tx_beamformer_rx_feedback_ht", |
| 942 | "tx_msdu_pack_1", |
| 943 | "tx_msdu_pack_2", |
| 944 | "tx_msdu_pack_3", |
| 945 | "tx_msdu_pack_4", |
| 946 | "tx_msdu_pack_5", |
| 947 | "tx_msdu_pack_6", |
| 948 | "tx_msdu_pack_7", |
| 949 | "tx_msdu_pack_8", |
| 950 | /* rx counters */ |
| 951 | "rx_mpdu_cnt", |
| 952 | "rx_ampdu_cnt", |
| 953 | "rx_ampdu_bytes_cnt", |
| 954 | "rx_ba_cnt", |
| 955 | /* per vif counters */ |
| 956 | "v_tx_mode_cck", |
| 957 | "v_tx_mode_ofdm", |
| 958 | "v_tx_mode_ht", |
| 959 | "v_tx_mode_ht_gf", |
| 960 | "v_tx_mode_vht", |
| 961 | "v_tx_mode_he_su", |
| 962 | "v_tx_mode_he_ext_su", |
| 963 | "v_tx_mode_he_tb", |
| 964 | "v_tx_mode_he_mu", |
| 965 | "v_tx_bw_20", |
| 966 | "v_tx_bw_40", |
| 967 | "v_tx_bw_80", |
| 968 | "v_tx_bw_160", |
| 969 | "v_tx_mcs_0", |
| 970 | "v_tx_mcs_1", |
| 971 | "v_tx_mcs_2", |
| 972 | "v_tx_mcs_3", |
| 973 | "v_tx_mcs_4", |
| 974 | "v_tx_mcs_5", |
| 975 | "v_tx_mcs_6", |
| 976 | "v_tx_mcs_7", |
| 977 | "v_tx_mcs_8", |
| 978 | "v_tx_mcs_9", |
| 979 | "v_tx_mcs_10", |
| 980 | "v_tx_mcs_11", |
| 981 | }; |
| 982 | |
| 983 | static void |
| 984 | mt7921_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| 985 | u32 sset, u8 *data) |
| 986 | { |
| 987 | if (sset != ETH_SS_STATS) |
| 988 | return; |
| 989 | |
| 990 | memcpy(data, *mt7921_gstrings_stats, sizeof(mt7921_gstrings_stats)); |
| 991 | } |
| 992 | |
| 993 | static int |
| 994 | mt7921_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| 995 | int sset) |
| 996 | { |
| 997 | return sset == ETH_SS_STATS ? ARRAY_SIZE(mt7921_gstrings_stats) : 0; |
| 998 | } |
| 999 | |
| 1000 | static void |
| 1001 | mt7921_ethtool_worker(void *wi_data, struct ieee80211_sta *sta) |
| 1002 | { |
| 1003 | struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; |
| 1004 | struct mt76_ethtool_worker_info *wi = wi_data; |
| 1005 | |
| 1006 | if (msta->vif->mt76.idx != wi->idx) |
| 1007 | return; |
| 1008 | |
| 1009 | mt76_ethtool_worker(wi, &msta->stats); |
| 1010 | } |
| 1011 | |
| 1012 | static |
| 1013 | void mt7921_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| 1014 | struct ethtool_stats *stats, u64 *data) |
| 1015 | { |
| 1016 | struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; |
| 1017 | struct mt7921_phy *phy = mt7921_hw_phy(hw); |
| 1018 | struct mt7921_dev *dev = phy->dev; |
| 1019 | struct mib_stats *mib = &phy->mib; |
| 1020 | struct mt76_ethtool_worker_info wi = { |
| 1021 | .data = data, |
| 1022 | .idx = mvif->mt76.idx, |
| 1023 | }; |
| 1024 | int i, ei = 0; |
| 1025 | |
| 1026 | mt7921_mutex_acquire(dev); |
| 1027 | |
| 1028 | mt7921_mac_update_mib_stats(phy); |
| 1029 | |
| 1030 | data[ei++] = mib->tx_ampdu_cnt; |
| 1031 | data[ei++] = mib->tx_mpdu_attempts_cnt; |
| 1032 | data[ei++] = mib->tx_mpdu_success_cnt; |
| 1033 | data[ei++] = mib->tx_pkt_ebf_cnt; |
| 1034 | data[ei++] = mib->tx_pkt_ibf_cnt; |
| 1035 | |
| 1036 | /* Tx ampdu stat */ |
| 1037 | for (i = 0; i < 15; i++) |
| 1038 | data[ei++] = dev->mt76.aggr_stats[i]; |
| 1039 | |
| 1040 | data[ei++] = phy->mib.ba_miss_cnt; |
| 1041 | |
| 1042 | /* Tx Beamformer monitor */ |
| 1043 | data[ei++] = mib->tx_bf_ibf_ppdu_cnt; |
| 1044 | data[ei++] = mib->tx_bf_ebf_ppdu_cnt; |
| 1045 | |
| 1046 | /* Tx Beamformer Rx feedback monitor */ |
| 1047 | data[ei++] = mib->tx_bf_rx_fb_all_cnt; |
| 1048 | data[ei++] = mib->tx_bf_rx_fb_he_cnt; |
| 1049 | data[ei++] = mib->tx_bf_rx_fb_vht_cnt; |
| 1050 | data[ei++] = mib->tx_bf_rx_fb_ht_cnt; |
| 1051 | |
| 1052 | /* Tx amsdu info (pack-count histogram) */ |
| 1053 | for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) |
| 1054 | data[ei++] = mib->tx_amsdu[i]; |
| 1055 | |
| 1056 | /* rx counters */ |
| 1057 | data[ei++] = mib->rx_mpdu_cnt; |
| 1058 | data[ei++] = mib->rx_ampdu_cnt; |
| 1059 | data[ei++] = mib->rx_ampdu_bytes_cnt; |
| 1060 | data[ei++] = mib->rx_ba_cnt; |
| 1061 | |
| 1062 | /* Add values for all stations owned by this vif */ |
| 1063 | wi.initial_stat_idx = ei; |
| 1064 | ieee80211_iterate_stations_atomic(hw, mt7921_ethtool_worker, &wi); |
| 1065 | |
| 1066 | mt7921_mutex_release(dev); |
| 1067 | |
| 1068 | if (!wi.sta_count) |
| 1069 | return; |
| 1070 | |
| 1071 | ei += wi.worker_stat_count; |
| 1072 | if (ei != ARRAY_SIZE(mt7921_gstrings_stats)) |
| 1073 | dev_err(dev->mt76.dev, "ei: %d SSTATS_LEN: %zu", |
| 1074 | ei, ARRAY_SIZE(mt7921_gstrings_stats)); |
| 1075 | } |
| 1076 | |
| 1077 | static u64 |
| 1078 | mt7921_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) |
| 1079 | { |
| 1080 | struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; |
| 1081 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1082 | u8 omac_idx = mvif->mt76.omac_idx; |
| 1083 | union { |
| 1084 | u64 t64; |
| 1085 | u32 t32[2]; |
| 1086 | } tsf; |
| 1087 | u16 n; |
| 1088 | |
| 1089 | mt7921_mutex_acquire(dev); |
| 1090 | |
| 1091 | n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx; |
| 1092 | /* TSF software read */ |
| 1093 | mt76_set(dev, MT_LPON_TCR(0, n), MT_LPON_TCR_SW_MODE); |
| 1094 | tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(0)); |
| 1095 | tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(0)); |
| 1096 | |
| 1097 | mt7921_mutex_release(dev); |
| 1098 | |
| 1099 | return tsf.t64; |
| 1100 | } |
| 1101 | |
| 1102 | static void |
| 1103 | mt7921_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| 1104 | u64 timestamp) |
| 1105 | { |
| 1106 | struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; |
| 1107 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1108 | u8 omac_idx = mvif->mt76.omac_idx; |
| 1109 | union { |
| 1110 | u64 t64; |
| 1111 | u32 t32[2]; |
| 1112 | } tsf = { .t64 = timestamp, }; |
| 1113 | u16 n; |
| 1114 | |
| 1115 | mt7921_mutex_acquire(dev); |
| 1116 | |
| 1117 | n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx; |
| 1118 | mt76_wr(dev, MT_LPON_UTTR0(0), tsf.t32[0]); |
| 1119 | mt76_wr(dev, MT_LPON_UTTR1(0), tsf.t32[1]); |
| 1120 | /* TSF software overwrite */ |
| 1121 | mt76_set(dev, MT_LPON_TCR(0, n), MT_LPON_TCR_SW_WRITE); |
| 1122 | |
| 1123 | mt7921_mutex_release(dev); |
| 1124 | } |
| 1125 | |
| 1126 | static void |
| 1127 | mt7921_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) |
| 1128 | { |
| 1129 | struct mt7921_phy *phy = mt7921_hw_phy(hw); |
| 1130 | struct mt7921_dev *dev = phy->dev; |
| 1131 | |
| 1132 | mt7921_mutex_acquire(dev); |
| 1133 | phy->coverage_class = max_t(s16, coverage_class, 0); |
| 1134 | mt7921_mac_set_timing(phy); |
| 1135 | mt7921_mutex_release(dev); |
| 1136 | } |
| 1137 | |
| 1138 | void mt7921_scan_work(struct work_struct *work) |
| 1139 | { |
| 1140 | struct mt7921_phy *phy; |
| 1141 | |
| 1142 | phy = (struct mt7921_phy *)container_of(work, struct mt7921_phy, |
| 1143 | scan_work.work); |
| 1144 | |
| 1145 | while (true) { |
| 1146 | struct mt7921_mcu_rxd *rxd; |
| 1147 | struct sk_buff *skb; |
| 1148 | |
| 1149 | spin_lock_bh(&phy->dev->mt76.lock); |
| 1150 | skb = __skb_dequeue(&phy->scan_event_list); |
| 1151 | spin_unlock_bh(&phy->dev->mt76.lock); |
| 1152 | |
| 1153 | if (!skb) |
| 1154 | break; |
| 1155 | |
| 1156 | rxd = (struct mt7921_mcu_rxd *)skb->data; |
| 1157 | if (rxd->eid == MCU_EVENT_SCHED_SCAN_DONE) { |
| 1158 | ieee80211_sched_scan_results(phy->mt76->hw); |
| 1159 | } else if (test_and_clear_bit(MT76_HW_SCANNING, |
| 1160 | &phy->mt76->state)) { |
| 1161 | struct cfg80211_scan_info info = { |
| 1162 | .aborted = false, |
| 1163 | }; |
| 1164 | |
| 1165 | ieee80211_scan_completed(phy->mt76->hw, &info); |
| 1166 | } |
| 1167 | dev_kfree_skb(skb); |
| 1168 | } |
| 1169 | } |
| 1170 | |
| 1171 | static int |
| 1172 | mt7921_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| 1173 | struct ieee80211_scan_request *req) |
| 1174 | { |
| 1175 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1176 | struct mt76_phy *mphy = hw->priv; |
| 1177 | int err; |
| 1178 | |
| 1179 | mt7921_mutex_acquire(dev); |
| 1180 | err = mt76_connac_mcu_hw_scan(mphy, vif, req); |
| 1181 | mt7921_mutex_release(dev); |
| 1182 | |
| 1183 | return err; |
| 1184 | } |
| 1185 | |
| 1186 | static void |
| 1187 | mt7921_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) |
| 1188 | { |
| 1189 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1190 | struct mt76_phy *mphy = hw->priv; |
| 1191 | |
| 1192 | mt7921_mutex_acquire(dev); |
| 1193 | mt76_connac_mcu_cancel_hw_scan(mphy, vif); |
| 1194 | mt7921_mutex_release(dev); |
| 1195 | } |
| 1196 | |
| 1197 | static int |
| 1198 | mt7921_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| 1199 | struct cfg80211_sched_scan_request *req, |
| 1200 | struct ieee80211_scan_ies *ies) |
| 1201 | { |
| 1202 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1203 | struct mt76_phy *mphy = hw->priv; |
| 1204 | int err; |
| 1205 | |
| 1206 | mt7921_mutex_acquire(dev); |
| 1207 | |
| 1208 | err = mt76_connac_mcu_sched_scan_req(mphy, vif, req); |
| 1209 | if (err < 0) |
| 1210 | goto out; |
| 1211 | |
| 1212 | err = mt76_connac_mcu_sched_scan_enable(mphy, vif, true); |
| 1213 | out: |
| 1214 | mt7921_mutex_release(dev); |
| 1215 | |
| 1216 | return err; |
| 1217 | } |
| 1218 | |
| 1219 | static int |
| 1220 | mt7921_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) |
| 1221 | { |
| 1222 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1223 | struct mt76_phy *mphy = hw->priv; |
| 1224 | int err; |
| 1225 | |
| 1226 | mt7921_mutex_acquire(dev); |
| 1227 | err = mt76_connac_mcu_sched_scan_enable(mphy, vif, false); |
| 1228 | mt7921_mutex_release(dev); |
| 1229 | |
| 1230 | return err; |
| 1231 | } |
| 1232 | |
| 1233 | static int |
| 1234 | mt7921_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) |
| 1235 | { |
| 1236 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1237 | struct mt7921_phy *phy = mt7921_hw_phy(hw); |
| 1238 | int max_nss = hweight8(hw->wiphy->available_antennas_tx); |
| 1239 | |
| 1240 | if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) |
| 1241 | return -EINVAL; |
| 1242 | |
| 1243 | if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) |
| 1244 | tx_ant = BIT(ffs(tx_ant) - 1) - 1; |
| 1245 | |
| 1246 | mt7921_mutex_acquire(dev); |
| 1247 | |
| 1248 | phy->mt76->antenna_mask = tx_ant; |
| 1249 | phy->mt76->chainmask = tx_ant; |
| 1250 | |
| 1251 | mt76_set_stream_caps(phy->mt76, true); |
| 1252 | mt7921_set_stream_he_caps(phy); |
| 1253 | |
| 1254 | mt7921_mutex_release(dev); |
| 1255 | |
| 1256 | return 0; |
| 1257 | } |
| 1258 | |
| 1259 | static void mt7921_sta_statistics(struct ieee80211_hw *hw, |
| 1260 | struct ieee80211_vif *vif, |
| 1261 | struct ieee80211_sta *sta, |
| 1262 | struct station_info *sinfo) |
| 1263 | { |
| 1264 | struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; |
| 1265 | struct rate_info *txrate = &msta->wcid.rate; |
| 1266 | |
| 1267 | if (!txrate->legacy && !txrate->flags) |
| 1268 | return; |
| 1269 | |
| 1270 | if (txrate->legacy) { |
| 1271 | sinfo->txrate.legacy = txrate->legacy; |
| 1272 | } else { |
| 1273 | sinfo->txrate.mcs = txrate->mcs; |
| 1274 | sinfo->txrate.nss = txrate->nss; |
| 1275 | sinfo->txrate.bw = txrate->bw; |
| 1276 | sinfo->txrate.he_gi = txrate->he_gi; |
| 1277 | sinfo->txrate.he_dcm = txrate->he_dcm; |
| 1278 | sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc; |
| 1279 | } |
| 1280 | sinfo->txrate.flags = txrate->flags; |
| 1281 | sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); |
| 1282 | } |
| 1283 | |
| 1284 | #ifdef CONFIG_PM |
| 1285 | static int mt7921_suspend(struct ieee80211_hw *hw, |
| 1286 | struct cfg80211_wowlan *wowlan) |
| 1287 | { |
| 1288 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1289 | struct mt7921_phy *phy = mt7921_hw_phy(hw); |
| 1290 | |
| 1291 | cancel_delayed_work_sync(&phy->scan_work); |
| 1292 | cancel_delayed_work_sync(&phy->mt76->mac_work); |
| 1293 | |
| 1294 | cancel_delayed_work_sync(&dev->pm.ps_work); |
| 1295 | mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); |
| 1296 | |
| 1297 | mt7921_mutex_acquire(dev); |
| 1298 | |
| 1299 | clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); |
| 1300 | ieee80211_iterate_active_interfaces(hw, |
| 1301 | IEEE80211_IFACE_ITER_RESUME_ALL, |
| 1302 | mt76_connac_mcu_set_suspend_iter, |
| 1303 | &dev->mphy); |
| 1304 | |
| 1305 | mt7921_mutex_release(dev); |
| 1306 | |
| 1307 | return 0; |
| 1308 | } |
| 1309 | |
| 1310 | static int mt7921_resume(struct ieee80211_hw *hw) |
| 1311 | { |
| 1312 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1313 | struct mt7921_phy *phy = mt7921_hw_phy(hw); |
| 1314 | |
| 1315 | mt7921_mutex_acquire(dev); |
| 1316 | |
| 1317 | set_bit(MT76_STATE_RUNNING, &phy->mt76->state); |
| 1318 | ieee80211_iterate_active_interfaces(hw, |
| 1319 | IEEE80211_IFACE_ITER_RESUME_ALL, |
| 1320 | mt76_connac_mcu_set_suspend_iter, |
| 1321 | &dev->mphy); |
| 1322 | |
| 1323 | ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, |
| 1324 | MT7921_WATCHDOG_TIME); |
| 1325 | |
| 1326 | mt7921_mutex_release(dev); |
| 1327 | |
| 1328 | return 0; |
| 1329 | } |
| 1330 | |
| 1331 | static void mt7921_set_wakeup(struct ieee80211_hw *hw, bool enabled) |
| 1332 | { |
| 1333 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1334 | struct mt76_dev *mdev = &dev->mt76; |
| 1335 | |
| 1336 | device_set_wakeup_enable(mdev->dev, enabled); |
| 1337 | } |
| 1338 | |
| 1339 | static void mt7921_set_rekey_data(struct ieee80211_hw *hw, |
| 1340 | struct ieee80211_vif *vif, |
| 1341 | struct cfg80211_gtk_rekey_data *data) |
| 1342 | { |
| 1343 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1344 | |
| 1345 | mt7921_mutex_acquire(dev); |
| 1346 | mt76_connac_mcu_update_gtk_rekey(hw, vif, data); |
| 1347 | mt7921_mutex_release(dev); |
| 1348 | } |
| 1349 | #endif /* CONFIG_PM */ |
| 1350 | |
| 1351 | static void mt7921_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| 1352 | u32 queues, bool drop) |
| 1353 | { |
| 1354 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1355 | |
| 1356 | wait_event_timeout(dev->mt76.tx_wait, !mt76_has_tx_pending(&dev->mphy), |
| 1357 | HZ / 2); |
| 1358 | } |
| 1359 | |
| 1360 | static void mt7921_sta_set_decap_offload(struct ieee80211_hw *hw, |
| 1361 | struct ieee80211_vif *vif, |
| 1362 | struct ieee80211_sta *sta, |
| 1363 | bool enabled) |
| 1364 | { |
| 1365 | struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; |
| 1366 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1367 | |
| 1368 | if (enabled) |
| 1369 | set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); |
| 1370 | else |
| 1371 | clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); |
| 1372 | |
| 1373 | mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76, vif, &msta->wcid, |
| 1374 | MCU_UNI_CMD(STA_REC_UPDATE)); |
| 1375 | } |
| 1376 | |
| 1377 | static int mt7921_set_sar_specs(struct ieee80211_hw *hw, |
| 1378 | const struct cfg80211_sar_specs *sar) |
| 1379 | { |
| 1380 | struct mt7921_dev *dev = mt7921_hw_dev(hw); |
| 1381 | struct mt76_phy *mphy = hw->priv; |
| 1382 | int err; |
| 1383 | |
| 1384 | mt7921_mutex_acquire(dev); |
| 1385 | err = mt76_init_sar_power(hw, sar); |
| 1386 | if (err) |
| 1387 | goto out; |
| 1388 | |
| 1389 | err = mt76_connac_mcu_set_rate_txpower(mphy); |
| 1390 | out: |
| 1391 | mt7921_mutex_release(dev); |
| 1392 | |
| 1393 | return err; |
| 1394 | } |
| 1395 | |
| 1396 | const struct ieee80211_ops mt7921_ops = { |
| 1397 | .tx = mt7921_tx, |
| 1398 | .start = mt7921_start, |
| 1399 | .stop = mt7921_stop, |
| 1400 | .add_interface = mt7921_add_interface, |
| 1401 | .remove_interface = mt7921_remove_interface, |
| 1402 | .config = mt7921_config, |
| 1403 | .conf_tx = mt7921_conf_tx, |
| 1404 | .configure_filter = mt7921_configure_filter, |
| 1405 | .bss_info_changed = mt7921_bss_info_changed, |
| 1406 | .sta_state = mt7921_sta_state, |
| 1407 | .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, |
| 1408 | .set_key = mt7921_set_key, |
| 1409 | .sta_set_decap_offload = mt7921_sta_set_decap_offload, |
| 1410 | .ampdu_action = mt7921_ampdu_action, |
| 1411 | .set_rts_threshold = mt7921_set_rts_threshold, |
| 1412 | .wake_tx_queue = mt76_wake_tx_queue, |
| 1413 | .release_buffered_frames = mt76_release_buffered_frames, |
| 1414 | .get_txpower = mt76_get_txpower, |
| 1415 | .get_stats = mt7921_get_stats, |
| 1416 | .get_et_sset_count = mt7921_get_et_sset_count, |
| 1417 | .get_et_strings = mt7921_get_et_strings, |
| 1418 | .get_et_stats = mt7921_get_et_stats, |
| 1419 | .get_tsf = mt7921_get_tsf, |
| 1420 | .set_tsf = mt7921_set_tsf, |
| 1421 | .get_survey = mt76_get_survey, |
| 1422 | .get_antenna = mt76_get_antenna, |
| 1423 | .set_antenna = mt7921_set_antenna, |
| 1424 | .set_coverage_class = mt7921_set_coverage_class, |
| 1425 | .hw_scan = mt7921_hw_scan, |
| 1426 | .cancel_hw_scan = mt7921_cancel_hw_scan, |
| 1427 | .sta_statistics = mt7921_sta_statistics, |
| 1428 | .sched_scan_start = mt7921_start_sched_scan, |
| 1429 | .sched_scan_stop = mt7921_stop_sched_scan, |
| 1430 | CFG80211_TESTMODE_CMD(mt7921_testmode_cmd) |
| 1431 | CFG80211_TESTMODE_DUMP(mt7921_testmode_dump) |
| 1432 | #ifdef CONFIG_PM |
| 1433 | .suspend = mt7921_suspend, |
| 1434 | .resume = mt7921_resume, |
| 1435 | .set_wakeup = mt7921_set_wakeup, |
| 1436 | .set_rekey_data = mt7921_set_rekey_data, |
| 1437 | #endif /* CONFIG_PM */ |
| 1438 | .flush = mt7921_flush, |
| 1439 | .set_sar_specs = mt7921_set_sar_specs, |
| 1440 | }; |
| 1441 | EXPORT_SYMBOL_GPL(mt7921_ops); |
| 1442 | |
| 1443 | MODULE_LICENSE("Dual BSD/GPL"); |
| 1444 | MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>"); |